diff options
Diffstat (limited to 'drivers/media')
344 files changed, 19295 insertions, 5360 deletions
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index a8518fb3bca7..962f2a9a6614 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -80,6 +80,9 @@ config MEDIA_RC_SUPPORT Say Y when you have a TV or an IR device. +config MEDIA_CEC_EDID + bool + # # Media controller # Selectable only for webcam/grabbers, as other drivers don't use it diff --git a/drivers/media/Makefile b/drivers/media/Makefile index e608bbce0c35..081a7866fd44 100644 --- a/drivers/media/Makefile +++ b/drivers/media/Makefile @@ -2,6 +2,10 @@ # Makefile for the kernel multimedia device drivers. # +ifeq ($(CONFIG_MEDIA_CEC_EDID),y) + obj-$(CONFIG_MEDIA_SUPPORT) += cec-edid.o +endif + media-objs := media-device.o media-devnode.o media-entity.o # diff --git a/drivers/media/cec-edid.c b/drivers/media/cec-edid.c new file mode 100644 index 000000000000..70018247bdda --- /dev/null +++ b/drivers/media/cec-edid.c @@ -0,0 +1,168 @@ +/* + * cec-edid - HDMI Consumer Electronics Control EDID & CEC helper functions + * + * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <media/cec-edid.h> + +/* + * This EDID is expected to be a CEA-861 compliant, which means that there are + * at least two blocks and one or more of the extensions blocks are CEA-861 + * blocks. + * + * The returned location is guaranteed to be < size - 1. + */ +static unsigned int cec_get_edid_spa_location(const u8 *edid, unsigned int size) +{ + unsigned int blocks = size / 128; + unsigned int block; + u8 d; + + /* Sanity check: at least 2 blocks and a multiple of the block size */ + if (blocks < 2 || size % 128) + return 0; + + /* + * If there are fewer extension blocks than the size, then update + * 'blocks'. It is allowed to have more extension blocks than the size, + * since some hardware can only read e.g. 256 bytes of the EDID, even + * though more blocks are present. The first CEA-861 extension block + * should normally be in block 1 anyway. + */ + if (edid[0x7e] + 1 < blocks) + blocks = edid[0x7e] + 1; + + for (block = 1; block < blocks; block++) { + unsigned int offset = block * 128; + + /* Skip any non-CEA-861 extension blocks */ + if (edid[offset] != 0x02 || edid[offset + 1] != 0x03) + continue; + + /* search Vendor Specific Data Block (tag 3) */ + d = edid[offset + 2] & 0x7f; + /* Check if there are Data Blocks */ + if (d <= 4) + continue; + if (d > 4) { + unsigned int i = offset + 4; + unsigned int end = offset + d; + + /* Note: 'end' is always < 'size' */ + do { + u8 tag = edid[i] >> 5; + u8 len = edid[i] & 0x1f; + + if (tag == 3 && len >= 5 && i + len <= end) + return i + 4; + i += len + 1; + } while (i < end); + } + } + return 0; +} + +u16 cec_get_edid_phys_addr(const u8 *edid, unsigned int size, + unsigned int *offset) +{ + unsigned int loc = cec_get_edid_spa_location(edid, size); + + if (offset) + *offset = loc; + if (loc == 0) + return CEC_PHYS_ADDR_INVALID; + return (edid[loc] << 8) | edid[loc + 1]; +} +EXPORT_SYMBOL_GPL(cec_get_edid_phys_addr); + +void cec_set_edid_phys_addr(u8 *edid, unsigned int size, u16 phys_addr) +{ + unsigned int loc = cec_get_edid_spa_location(edid, size); + u8 sum = 0; + unsigned int i; + + if (loc == 0) + return; + edid[loc] = phys_addr >> 8; + edid[loc + 1] = phys_addr & 0xff; + loc &= ~0x7f; + + /* update the checksum */ + for (i = loc; i < loc + 127; i++) + sum += edid[i]; + edid[i] = 256 - sum; +} +EXPORT_SYMBOL_GPL(cec_set_edid_phys_addr); + +u16 cec_phys_addr_for_input(u16 phys_addr, u8 input) +{ + /* Check if input is sane */ + if (WARN_ON(input == 0 || input > 0xf)) + return CEC_PHYS_ADDR_INVALID; + + if (phys_addr == 0) + return input << 12; + + if ((phys_addr & 0x0fff) == 0) + return phys_addr | (input << 8); + + if ((phys_addr & 0x00ff) == 0) + return phys_addr | (input << 4); + + if ((phys_addr & 0x000f) == 0) + return phys_addr | input; + + /* + * All nibbles are used so no valid physical addresses can be assigned + * to the input. + */ + return CEC_PHYS_ADDR_INVALID; +} +EXPORT_SYMBOL_GPL(cec_phys_addr_for_input); + +int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port) +{ + int i; + + if (parent) + *parent = phys_addr; + if (port) + *port = 0; + if (phys_addr == CEC_PHYS_ADDR_INVALID) + return 0; + for (i = 0; i < 16; i += 4) + if (phys_addr & (0xf << i)) + break; + if (i == 16) + return 0; + if (parent) + *parent = phys_addr & (0xfff0 << i); + if (port) + *port = (phys_addr >> i) & 0xf; + for (i += 4; i < 16; i += 4) + if ((phys_addr & (0xf << i)) == 0) + return -EINVAL; + return 0; +} +EXPORT_SYMBOL_GPL(cec_phys_addr_validate); + +MODULE_AUTHOR("Hans Verkuil <hans.verkuil@cisco.com>"); +MODULE_DESCRIPTION("CEC EDID helper functions"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c index cf1dadd0be9e..3ec3cebe62b9 100644 --- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c +++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c @@ -777,7 +777,7 @@ static void precalculate_color(struct tpg_data *tpg, int k) * Remember that r, g and b are still in the 0 - 0xff0 range. */ if (tpg->real_rgb_range == V4L2_DV_RGB_RANGE_LIMITED && - tpg->rgb_range == V4L2_DV_RGB_RANGE_FULL) { + tpg->rgb_range == V4L2_DV_RGB_RANGE_FULL && !tpg->is_yuv) { /* * Convert from full range (which is what r, g and b are) * to limited range (which is the 'real' RGB range), which @@ -787,7 +787,7 @@ static void precalculate_color(struct tpg_data *tpg, int k) g = (g * 219) / 255 + (16 << 4); b = (b * 219) / 255 + (16 << 4); } else if (tpg->real_rgb_range != V4L2_DV_RGB_RANGE_LIMITED && - tpg->rgb_range == V4L2_DV_RGB_RANGE_LIMITED) { + tpg->rgb_range == V4L2_DV_RGB_RANGE_LIMITED && !tpg->is_yuv) { /* * Clamp r, g and b to the limited range and convert to full * range since that's what we deliver. diff --git a/drivers/media/dvb-core/demux.h b/drivers/media/dvb-core/demux.h index 6d3b95b8939d..4b4c1da20f4b 100644 --- a/drivers/media/dvb-core/demux.h +++ b/drivers/media/dvb-core/demux.h @@ -1,6 +1,10 @@ /* * demux.h * + * The Kernel Digital TV Demux kABI defines a driver-internal interface for + * registering low-level, hardware specific driver to a hardware independent + * demux layer. + * * Copyright (c) 2002 Convergence GmbH * * based on code: @@ -32,49 +36,6 @@ #include <linux/time.h> #include <linux/dvb/dmx.h> -/** - * DOC: Digital TV Demux - * - * The Kernel Digital TV Demux kABI defines a driver-internal interface for - * registering low-level, hardware specific driver to a hardware independent - * demux layer. It is only of interest for Digital TV device driver writers. - * The header file for this kABI is named demux.h and located in - * drivers/media/dvb-core. - * - * The demux kABI should be implemented for each demux in the system. It is - * used to select the TS source of a demux and to manage the demux resources. - * When the demux client allocates a resource via the demux kABI, it receives - * a pointer to the kABI of that resource. - * - * Each demux receives its TS input from a DVB front-end or from memory, as - * set via this demux kABI. In a system with more than one front-end, the kABI - * can be used to select one of the DVB front-ends as a TS source for a demux, - * unless this is fixed in the HW platform. - * - * The demux kABI only controls front-ends regarding to their connections with - * demuxes; the kABI used to set the other front-end parameters, such as - * tuning, are devined via the Digital TV Frontend kABI. - * - * The functions that implement the abstract interface demux should be defined - * static or module private and registered to the Demux core for external - * access. It is not necessary to implement every function in the struct - * &dmx_demux. For example, a demux interface might support Section filtering, - * but not PES filtering. The kABI client is expected to check the value of any - * function pointer before calling the function: the value of NULL means - * that the function is not available. - * - * Whenever the functions of the demux API modify shared data, the - * possibilities of lost update and race condition problems should be - * addressed, e.g. by protecting parts of code with mutexes. - * - * Note that functions called from a bottom half context must not sleep. - * Even a simple memory allocation without using %GFP_ATOMIC can result in a - * kernel thread being put to sleep if swapping is needed. For example, the - * Linux Kernel calls the functions of a network device interface from a - * bottom half context. Thus, if a demux kABI function is called from network - * device code, the function must not sleep. - */ - /* * Common definitions */ @@ -104,7 +65,7 @@ */ /** - * enum ts_filter_type - filter type bitmap for dmx_ts_feed.set() + * enum ts_filter_type - filter type bitmap for dmx_ts_feed.set\(\) * * @TS_PACKET: Send TS packets (188 bytes) to callback (default). * @TS_PAYLOAD_ONLY: In case TS_PACKET is set, only send the TS payload @@ -143,7 +104,7 @@ struct dmx_ts_feed { int type, enum dmx_ts_pes pes_type, size_t circular_buffer_size, - struct timespec timeout); + ktime_t timeout); int (*start_filtering)(struct dmx_ts_feed *feed); int (*stop_filtering)(struct dmx_ts_feed *feed); }; @@ -231,30 +192,6 @@ struct dmx_section_feed { }; /** - * DOC: Demux Callback - * - * This kernel-space API comprises the callback functions that deliver filtered - * data to the demux client. Unlike the other DVB kABIs, these functions are - * provided by the client and called from the demux code. - * - * The function pointers of this abstract interface are not packed into a - * structure as in the other demux APIs, because the callback functions are - * registered and used independent of each other. As an example, it is possible - * for the API client to provide several callback functions for receiving TS - * packets and no callbacks for PES packets or sections. - * - * The functions that implement the callback API need not be re-entrant: when - * a demux driver calls one of these functions, the driver is not allowed to - * call the function again before the original call returns. If a callback is - * triggered by a hardware interrupt, it is recommended to use the Linux - * bottom half mechanism or start a tasklet instead of making the callback - * function call directly from a hardware interrupt. - * - * This mechanism is implemented by dmx_ts_cb() and dmx_section_cb() - * callbacks. - */ - -/** * typedef dmx_ts_cb - DVB demux TS filter callback function prototype * * @buffer1: Pointer to the start of the filtered TS packets. @@ -402,7 +339,7 @@ struct dmx_frontend { * @DMX_SECTION_FILTERING: set if section filtering is supported; * @DMX_MEMORY_BASED_FILTERING: set if write() available. * - * Those flags are OR'ed in the &dmx_demux.&capabilities field + * Those flags are OR'ed in the &dmx_demux.capabilities field */ enum dmx_demux_caps { DMX_TS_FILTERING = 1, @@ -442,10 +379,10 @@ enum dmx_demux_caps { * @open is called and decrement it when @close is called. * The @demux function parameter contains a pointer to the demux API and * instance data. - * It returns - * 0 on success; - * -EUSERS, if maximum usage count was reached; - * -EINVAL, on bad parameter. + * It returns: + * 0 on success; + * -EUSERS, if maximum usage count was reached; + * -EINVAL, on bad parameter. * * @close: This function reserves the demux for use by the caller and, if * necessary, initializes the demux. When the demux is no longer needed, @@ -455,10 +392,10 @@ enum dmx_demux_caps { * @open is called and decrement it when @close is called. * The @demux function parameter contains a pointer to the demux API and * instance data. - * It returns - * 0 on success; - * -ENODEV, if demux was not in use (e. g. no users); - * -EINVAL, on bad parameter. + * It returns: + * 0 on success; + * -ENODEV, if demux was not in use (e. g. no users); + * -EINVAL, on bad parameter. * * @write: This function provides the demux driver with a memory buffer * containing TS packets. Instead of receiving TS packets from the DVB @@ -473,12 +410,12 @@ enum dmx_demux_caps { * The @buf function parameter contains a pointer to the TS data in * kernel-space memory. * The @count function parameter contains the length of the TS data. - * It returns - * 0 on success; - * -ERESTARTSYS, if mutex lock was interrupted; - * -EINTR, if a signal handling is pending; - * -ENODEV, if demux was removed; - * -EINVAL, on bad parameter. + * It returns: + * 0 on success; + * -ERESTARTSYS, if mutex lock was interrupted; + * -EINTR, if a signal handling is pending; + * -ENODEV, if demux was removed; + * -EINVAL, on bad parameter. * * @allocate_ts_feed: Allocates a new TS feed, which is used to filter the TS * packets carrying a certain PID. The TS feed normally corresponds to a @@ -489,11 +426,11 @@ enum dmx_demux_caps { * instance data. * The @callback function parameter contains a pointer to the callback * function for passing received TS packet. - * It returns - * 0 on success; - * -ERESTARTSYS, if mutex lock was interrupted; - * -EBUSY, if no more TS feeds is available; - * -EINVAL, on bad parameter. + * It returns: + * 0 on success; + * -ERESTARTSYS, if mutex lock was interrupted; + * -EBUSY, if no more TS feeds is available; + * -EINVAL, on bad parameter. * * @release_ts_feed: Releases the resources allocated with @allocate_ts_feed. * Any filtering in progress on the TS feed should be stopped before @@ -502,9 +439,9 @@ enum dmx_demux_caps { * instance data. * The @feed function parameter contains a pointer to the TS feed API and * instance data. - * It returns - * 0 on success; - * -EINVAL on bad parameter. + * It returns: + * 0 on success; + * -EINVAL on bad parameter. * * @allocate_section_feed: Allocates a new section feed, i.e. a demux resource * for filtering and receiving sections. On platforms with hardware @@ -520,10 +457,10 @@ enum dmx_demux_caps { * instance data. * The @callback function parameter contains a pointer to the callback * function for passing received TS packet. - * It returns - * 0 on success; - * -EBUSY, if no more TS feeds is available; - * -EINVAL, on bad parameter. + * It returns: + * 0 on success; + * -EBUSY, if no more TS feeds is available; + * -EINVAL, on bad parameter. * * @release_section_feed: Releases the resources allocated with * @allocate_section_feed, including allocated filters. Any filtering in @@ -533,9 +470,9 @@ enum dmx_demux_caps { * instance data. * The @feed function parameter contains a pointer to the TS feed API and * instance data. - * It returns - * 0 on success; - * -EINVAL, on bad parameter. + * It returns: + * 0 on success; + * -EINVAL, on bad parameter. * * @add_frontend: Registers a connectivity between a demux and a front-end, * i.e., indicates that the demux can be connected via a call to @@ -549,9 +486,9 @@ enum dmx_demux_caps { * instance data. * The @frontend function parameter contains a pointer to the front-end * instance data. - * It returns - * 0 on success; - * -EINVAL, on bad parameter. + * It returns: + * 0 on success; + * -EINVAL, on bad parameter. * * @remove_frontend: Indicates that the given front-end, registered by a call * to @add_frontend, can no longer be connected as a TS source by this @@ -565,10 +502,10 @@ enum dmx_demux_caps { * instance data. * The @frontend function parameter contains a pointer to the front-end * instance data. - * It returns - * 0 on success; - * -ENODEV, if the front-end was not found, - * -EINVAL, on bad parameter. + * It returns: + * 0 on success; + * -ENODEV, if the front-end was not found, + * -EINVAL, on bad parameter. * * @get_frontends: Provides the APIs of the front-ends that have been * registered for this demux. Any of the front-ends obtained with this @@ -592,17 +529,17 @@ enum dmx_demux_caps { * instance data. * The @frontend function parameter contains a pointer to the front-end * instance data. - * It returns - * 0 on success; - * -EINVAL, on bad parameter. + * It returns: + * 0 on success; + * -EINVAL, on bad parameter. * * @disconnect_frontend: Disconnects the demux and a front-end previously * connected by a @connect_frontend call. * The @demux function parameter contains a pointer to the demux API and * instance data. - * It returns - * 0 on success; - * -EINVAL on bad parameter. + * It returns: + * 0 on success; + * -EINVAL on bad parameter. * * @get_pes_pids: Get the PIDs for DMX_PES_AUDIO0, DMX_PES_VIDEO0, * DMX_PES_TELETEXT0, DMX_PES_SUBTITLE0 and DMX_PES_PCR0. @@ -610,9 +547,9 @@ enum dmx_demux_caps { * instance data. * The @pids function parameter contains an array with five u16 elements * where the PIDs will be stored. - * It returns - * 0 on success; - * -EINVAL on bad parameter. + * It returns: + * 0 on success; + * -EINVAL on bad parameter. */ struct dmx_demux { diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c index a168cbe1c998..7b67e1dd97fd 100644 --- a/drivers/media/dvb-core/dmxdev.c +++ b/drivers/media/dvb-core/dmxdev.c @@ -556,7 +556,7 @@ static int dvb_dmxdev_start_feed(struct dmxdev *dmxdev, struct dmxdev_filter *filter, struct dmxdev_feed *feed) { - struct timespec timeout = { 0 }; + ktime_t timeout = ktime_set(0, 0); struct dmx_pes_filter_params *para = &filter->params.pes; dmx_output_t otype; int ret; diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c index f82cd1ff4f3a..b5b5b195ea7f 100644 --- a/drivers/media/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb-core/dvb_ca_en50221.c @@ -123,6 +123,7 @@ struct dvb_ca_slot { /* Private CA-interface information */ struct dvb_ca_private { + struct kref refcount; /* pointer back to the public data structure */ struct dvb_ca_en50221 *pub; @@ -161,6 +162,34 @@ struct dvb_ca_private { struct mutex ioctl_mutex; }; +static void dvb_ca_private_free(struct dvb_ca_private *ca) +{ + unsigned int i; + + dvb_unregister_device(ca->dvbdev); + for (i = 0; i < ca->slot_count; i++) + vfree(ca->slot_info[i].rx_buffer.data); + + kfree(ca->slot_info); + kfree(ca); +} + +static void dvb_ca_private_release(struct kref *ref) +{ + struct dvb_ca_private *ca = container_of(ref, struct dvb_ca_private, refcount); + dvb_ca_private_free(ca); +} + +static void dvb_ca_private_get(struct dvb_ca_private *ca) +{ + kref_get(&ca->refcount); +} + +static void dvb_ca_private_put(struct dvb_ca_private *ca) +{ + kref_put(&ca->refcount, dvb_ca_private_release); +} + static void dvb_ca_en50221_thread_wakeup(struct dvb_ca_private *ca); static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot, u8 * ebuf, int ecount); static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot, u8 * ebuf, int ecount); @@ -1558,6 +1587,8 @@ static int dvb_ca_en50221_io_open(struct inode *inode, struct file *file) dvb_ca_en50221_thread_update_delay(ca); dvb_ca_en50221_thread_wakeup(ca); + dvb_ca_private_get(ca); + return 0; } @@ -1586,6 +1617,8 @@ static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file) module_put(ca->pub->owner); + dvb_ca_private_put(ca); + return err; } @@ -1681,6 +1714,7 @@ int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter, ret = -ENOMEM; goto exit; } + kref_init(&ca->refcount); ca->pub = pubca; ca->flags = flags; ca->slot_count = slot_count; @@ -1759,10 +1793,7 @@ void dvb_ca_en50221_release(struct dvb_ca_en50221 *pubca) for (i = 0; i < ca->slot_count; i++) { dvb_ca_en50221_slot_shutdown(ca, i); - vfree(ca->slot_info[i].rx_buffer.data); } - kfree(ca->slot_info); - dvb_unregister_device(ca->dvbdev); - kfree(ca); + dvb_ca_private_put(ca); pubca->private = NULL; } diff --git a/drivers/media/dvb-core/dvb_demux.c b/drivers/media/dvb-core/dvb_demux.c index 0cc5e935166c..a0cf7b0d03e8 100644 --- a/drivers/media/dvb-core/dvb_demux.c +++ b/drivers/media/dvb-core/dvb_demux.c @@ -398,28 +398,23 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf) int dvr_done = 0; if (dvb_demux_speedcheck) { - struct timespec cur_time, delta_time; + ktime_t cur_time; u64 speed_bytes, speed_timedelta; demux->speed_pkts_cnt++; /* show speed every SPEED_PKTS_INTERVAL packets */ if (!(demux->speed_pkts_cnt % SPEED_PKTS_INTERVAL)) { - cur_time = current_kernel_time(); + cur_time = ktime_get(); - if (demux->speed_last_time.tv_sec != 0 && - demux->speed_last_time.tv_nsec != 0) { - delta_time = timespec_sub(cur_time, - demux->speed_last_time); + if (ktime_to_ns(demux->speed_last_time) != 0) { speed_bytes = (u64)demux->speed_pkts_cnt * 188 * 8; /* convert to 1024 basis */ speed_bytes = 1000 * div64_u64(speed_bytes, 1024); - speed_timedelta = - (u64)timespec_to_ns(&delta_time); - speed_timedelta = div64_u64(speed_timedelta, - 1000000); /* nsec -> usec */ + speed_timedelta = ktime_ms_delta(cur_time, + demux->speed_last_time); printk(KERN_INFO "TS speed %llu Kbits/sec \n", div64_u64(speed_bytes, speed_timedelta)); @@ -666,7 +661,7 @@ out: static int dmx_ts_feed_set(struct dmx_ts_feed *ts_feed, u16 pid, int ts_type, enum dmx_ts_pes pes_type, - size_t circular_buffer_size, struct timespec timeout) + size_t circular_buffer_size, ktime_t timeout) { struct dvb_demux_feed *feed = (struct dvb_demux_feed *)ts_feed; struct dvb_demux *demux = feed->demux; diff --git a/drivers/media/dvb-core/dvb_demux.h b/drivers/media/dvb-core/dvb_demux.h index ae7fc33c3231..5ed3cab4ad28 100644 --- a/drivers/media/dvb-core/dvb_demux.h +++ b/drivers/media/dvb-core/dvb_demux.h @@ -83,7 +83,7 @@ struct dvb_demux_feed { u8 *buffer; int buffer_size; - struct timespec timeout; + ktime_t timeout; struct dvb_demux_filter *filter; int ts_type; @@ -134,7 +134,7 @@ struct dvb_demux { uint8_t *cnt_storage; /* for TS continuity check */ - struct timespec speed_last_time; /* for TS speed check */ + ktime_t speed_last_time; /* for TS speed check */ uint32_t speed_pkts_cnt; /* for TS speed check */ }; diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index c0142614c408..be99c8dbc5f8 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -99,6 +99,7 @@ MODULE_PARM_DESC(dvb_mfe_wait_time, "Wait up to <mfe_wait_time> seconds on open( static DEFINE_MUTEX(frontend_mutex); struct dvb_frontend_private { + struct kref refcount; /* thread/frontend values */ struct dvb_device *dvbdev; @@ -137,6 +138,23 @@ struct dvb_frontend_private { #endif }; +static void dvb_frontend_private_free(struct kref *ref) +{ + struct dvb_frontend_private *fepriv = + container_of(ref, struct dvb_frontend_private, refcount); + kfree(fepriv); +} + +static void dvb_frontend_private_put(struct dvb_frontend_private *fepriv) +{ + kref_put(&fepriv->refcount, dvb_frontend_private_free); +} + +static void dvb_frontend_private_get(struct dvb_frontend_private *fepriv) +{ + kref_get(&fepriv->refcount); +} + static void dvb_frontend_wakeup(struct dvb_frontend *fe); static int dtv_get_frontend(struct dvb_frontend *fe, struct dtv_frontend_properties *c, @@ -2543,6 +2561,8 @@ static int dvb_frontend_open(struct inode *inode, struct file *file) fepriv->events.eventr = fepriv->events.eventw = 0; } + dvb_frontend_private_get(fepriv); + if (adapter->mfe_shared) mutex_unlock (&adapter->mfe_lock); return ret; @@ -2591,6 +2611,8 @@ static int dvb_frontend_release(struct inode *inode, struct file *file) fe->ops.ts_bus_ctrl(fe, 0); } + dvb_frontend_private_put(fepriv); + return ret; } @@ -2679,6 +2701,8 @@ int dvb_register_frontend(struct dvb_adapter* dvb, } fepriv = fe->frontend_priv; + kref_init(&fepriv->refcount); + sema_init(&fepriv->sem, 1); init_waitqueue_head (&fepriv->wait_queue); init_waitqueue_head (&fepriv->events.wait_queue); @@ -2713,18 +2737,11 @@ int dvb_unregister_frontend(struct dvb_frontend* fe) mutex_lock(&frontend_mutex); dvb_frontend_stop (fe); - mutex_unlock(&frontend_mutex); - - if (fepriv->dvbdev->users < -1) - wait_event(fepriv->dvbdev->wait_queue, - fepriv->dvbdev->users==-1); - - mutex_lock(&frontend_mutex); dvb_unregister_device (fepriv->dvbdev); /* fe is invalid now */ - kfree(fepriv); mutex_unlock(&frontend_mutex); + dvb_frontend_private_put(fepriv); return 0; } EXPORT_SYMBOL(dvb_unregister_frontend); diff --git a/drivers/media/dvb-core/dvb_frontend.h b/drivers/media/dvb-core/dvb_frontend.h index 9592573a0b41..fb6e84811504 100644 --- a/drivers/media/dvb-core/dvb_frontend.h +++ b/drivers/media/dvb-core/dvb_frontend.h @@ -1,6 +1,10 @@ /* * dvb_frontend.h * + * The Digital TV Frontend kABI defines a driver-internal interface for + * registering low-level, hardware specific driver to a hardware independent + * frontend layer. + * * Copyright (C) 2001 convergence integrated media GmbH * Copyright (C) 2004 convergence GmbH * @@ -42,29 +46,6 @@ #include "dvbdev.h" -/** - * DOC: Digital TV Frontend - * - * The Digital TV Frontend kABI defines a driver-internal interface for - * registering low-level, hardware specific driver to a hardware independent - * frontend layer. It is only of interest for Digital TV device driver writers. - * The header file for this API is named dvb_frontend.h and located in - * drivers/media/dvb-core. - * - * Before using the Digital TV frontend core, the bridge driver should attach - * the frontend demod, tuner and SEC devices and call dvb_register_frontend(), - * in order to register the new frontend at the subsystem. At device - * detach/removal, the bridge driver should call dvb_unregister_frontend() to - * remove the frontend from the core and then dvb_frontend_detach() to free the - * memory allocated by the frontend drivers. - * - * The drivers should also call dvb_frontend_suspend() as part of their - * handler for the &device_driver.suspend(), and dvb_frontend_resume() as - * part of their handler for &device_driver.resume(). - * - * A few other optional functions are provided to handle some special cases. - */ - /* * Maximum number of Delivery systems per frontend. It * should be smaller or equal to 32 @@ -406,7 +387,7 @@ struct dtv_frontend_properties; * FE_DISHNETWORK_SEND_LEGACY_CMD ioctl (only Satellite). * Drivers should not use this, except when the DVB * core emulation fails to provide proper support (e.g. - * if set_voltage() takes more than 8ms to work), and + * if @set_voltage takes more than 8ms to work), and * when backward compatibility with this legacy API is * required. * @i2c_gate_ctrl: controls the I2C gate. Newer drivers should use I2C @@ -741,13 +722,13 @@ void dvb_frontend_detach(struct dvb_frontend *fe); * This function prepares a Digital TV frontend to suspend. * * In order to prepare the tuner to suspend, if - * &dvb_frontend_ops.tuner_ops.suspend() is available, it calls it. Otherwise, - * it will call &dvb_frontend_ops.tuner_ops.sleep(), if available. + * &dvb_frontend_ops.tuner_ops.suspend\(\) is available, it calls it. Otherwise, + * it will call &dvb_frontend_ops.tuner_ops.sleep\(\), if available. * - * It will also call &dvb_frontend_ops.sleep() to put the demod to suspend. + * It will also call &dvb_frontend_ops.sleep\(\) to put the demod to suspend. * - * The drivers should also call dvb_frontend_suspend() as part of their - * handler for the &device_driver.suspend(). + * The drivers should also call dvb_frontend_suspend\(\) as part of their + * handler for the &device_driver.suspend\(\). */ int dvb_frontend_suspend(struct dvb_frontend *fe); @@ -758,17 +739,17 @@ int dvb_frontend_suspend(struct dvb_frontend *fe); * * This function resumes the usual operation of the tuner after resume. * - * In order to resume the frontend, it calls the demod &dvb_frontend_ops.init(). + * In order to resume the frontend, it calls the demod &dvb_frontend_ops.init\(\). * - * If &dvb_frontend_ops.tuner_ops.resume() is available, It, it calls it. - * Otherwise,t will call &dvb_frontend_ops.tuner_ops.init(), if available. + * If &dvb_frontend_ops.tuner_ops.resume\(\) is available, It, it calls it. + * Otherwise,t will call &dvb_frontend_ops.tuner_ops.init\(\), if available. * * Once tuner and demods are resumed, it will enforce that the SEC voltage and * tone are restored to their previous values and wake up the frontend's * kthread in order to retune the frontend. * * The drivers should also call dvb_frontend_resume() as part of their - * handler for the &device_driver.resume(). + * handler for the &device_driver.resume\(\). */ int dvb_frontend_resume(struct dvb_frontend *fe); @@ -777,7 +758,7 @@ int dvb_frontend_resume(struct dvb_frontend *fe); * * @fe: pointer to the frontend struct * - * Calls &dvb_frontend_ops.init() and &dvb_frontend_ops.tuner_ops.init(), + * Calls &dvb_frontend_ops.init\(\) and &dvb_frontend_ops.tuner_ops.init\(\), * and resets SEC tone and voltage (for Satellite systems). * * NOTE: Currently, this function is used only by one driver (budget-av). @@ -799,14 +780,14 @@ void dvb_frontend_reinitialise(struct dvb_frontend *fe); * satellite subsystem. * * Its used internally by the DVB frontend core, in order to emulate - * %FE_DISHNETWORK_SEND_LEGACY_CMD using the &dvb_frontend_ops.set_voltage() + * %FE_DISHNETWORK_SEND_LEGACY_CMD using the &dvb_frontend_ops.set_voltage\(\) * callback. * * NOTE: it should not be used at the drivers, as the emulation for the * legacy callback is provided by the Kernel. The only situation where this * should be at the drivers is when there are some bugs at the hardware that * would prevent the core emulation to work. On such cases, the driver would - * be writing a &dvb_frontend_ops.dishnetwork_send_legacy_command() and + * be writing a &dvb_frontend_ops.dishnetwork_send_legacy_command\(\) and * calling this function directly. */ void dvb_frontend_sleep_until(ktime_t *waketime, u32 add_usec); diff --git a/drivers/media/dvb-core/dvb_math.h b/drivers/media/dvb-core/dvb_math.h index 34dc1df03cab..2f0326674ca6 100644 --- a/drivers/media/dvb-core/dvb_math.h +++ b/drivers/media/dvb-core/dvb_math.h @@ -30,11 +30,15 @@ * @value: The value (must be != 0) * * to use rational values you can use the following method: + * * intlog2(value) = intlog2(value * 2^x) - x * 2^24 * * Some usecase examples: + * * intlog2(8) will give 3 << 24 = 3 * 2^24 + * * intlog2(9) will give 3 << 24 + ... = 3.16... * 2^24 + * * intlog2(1.5) = intlog2(3) - 2^24 = 0.584... * 2^24 * * @@ -48,10 +52,13 @@ extern unsigned int intlog2(u32 value); * @value: The value (must be != 0) * * to use rational values you can use the following method: + * * intlog10(value) = intlog10(value * 10^x) - x * 2^24 * * An usecase example: + * * intlog10(1000) will give 3 << 24 = 3 * 2^24 + * * due to the implementation intlog10(1000) might be not exactly 3 * 2^24 * * look at intlog2 for similar examples diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c index ce6a711b42d4..9914f69a4a02 100644 --- a/drivers/media/dvb-core/dvb_net.c +++ b/drivers/media/dvb-core/dvb_net.c @@ -997,7 +997,7 @@ static int dvb_net_feed_start(struct net_device *dev) netdev_dbg(dev, "start filtering\n"); priv->secfeed->start_filtering(priv->secfeed); } else if (priv->feedtype == DVB_NET_FEEDTYPE_ULE) { - struct timespec timeout = { 0, 10000000 }; // 10 msec + ktime_t timeout = ns_to_ktime(10 * NSEC_PER_MSEC); /* we have payloads encapsulated in TS */ netdev_dbg(dev, "alloc tsfeed\n"); diff --git a/drivers/media/dvb-core/dvb_ringbuffer.c b/drivers/media/dvb-core/dvb_ringbuffer.c index 1100e98a7b1d..7df7fb3738a0 100644 --- a/drivers/media/dvb-core/dvb_ringbuffer.c +++ b/drivers/media/dvb-core/dvb_ringbuffer.c @@ -55,7 +55,13 @@ void dvb_ringbuffer_init(struct dvb_ringbuffer *rbuf, void *data, size_t len) int dvb_ringbuffer_empty(struct dvb_ringbuffer *rbuf) { - return (rbuf->pread==rbuf->pwrite); + /* smp_load_acquire() to load write pointer on reader side + * this pairs with smp_store_release() in dvb_ringbuffer_write(), + * dvb_ringbuffer_write_user(), or dvb_ringbuffer_reset() + * + * for memory barriers also see Documentation/circular-buffers.txt + */ + return (rbuf->pread == smp_load_acquire(&rbuf->pwrite)); } @@ -64,7 +70,12 @@ ssize_t dvb_ringbuffer_free(struct dvb_ringbuffer *rbuf) { ssize_t free; - free = rbuf->pread - rbuf->pwrite; + /* ACCESS_ONCE() to load read pointer on writer side + * this pairs with smp_store_release() in dvb_ringbuffer_read(), + * dvb_ringbuffer_read_user(), dvb_ringbuffer_flush(), + * or dvb_ringbuffer_reset() + */ + free = ACCESS_ONCE(rbuf->pread) - rbuf->pwrite; if (free <= 0) free += rbuf->size; return free-1; @@ -76,7 +87,11 @@ ssize_t dvb_ringbuffer_avail(struct dvb_ringbuffer *rbuf) { ssize_t avail; - avail = rbuf->pwrite - rbuf->pread; + /* smp_load_acquire() to load write pointer on reader side + * this pairs with smp_store_release() in dvb_ringbuffer_write(), + * dvb_ringbuffer_write_user(), or dvb_ringbuffer_reset() + */ + avail = smp_load_acquire(&rbuf->pwrite) - rbuf->pread; if (avail < 0) avail += rbuf->size; return avail; @@ -86,14 +101,25 @@ ssize_t dvb_ringbuffer_avail(struct dvb_ringbuffer *rbuf) void dvb_ringbuffer_flush(struct dvb_ringbuffer *rbuf) { - rbuf->pread = rbuf->pwrite; + /* dvb_ringbuffer_flush() counts as read operation + * smp_load_acquire() to load write pointer + * smp_store_release() to update read pointer, this ensures that the + * correct pointer is visible for subsequent dvb_ringbuffer_free() + * calls on other cpu cores + */ + smp_store_release(&rbuf->pread, smp_load_acquire(&rbuf->pwrite)); rbuf->error = 0; } EXPORT_SYMBOL(dvb_ringbuffer_flush); void dvb_ringbuffer_reset(struct dvb_ringbuffer *rbuf) { - rbuf->pread = rbuf->pwrite = 0; + /* dvb_ringbuffer_reset() counts as read and write operation + * smp_store_release() to update read pointer + */ + smp_store_release(&rbuf->pread, 0); + /* smp_store_release() to update write pointer */ + smp_store_release(&rbuf->pwrite, 0); rbuf->error = 0; } @@ -119,12 +145,17 @@ ssize_t dvb_ringbuffer_read_user(struct dvb_ringbuffer *rbuf, u8 __user *buf, si return -EFAULT; buf += split; todo -= split; - rbuf->pread = 0; + /* smp_store_release() for read pointer update to ensure + * that buf is not overwritten until read is complete, + * this pairs with ACCESS_ONCE() in dvb_ringbuffer_free() + */ + smp_store_release(&rbuf->pread, 0); } if (copy_to_user(buf, rbuf->data+rbuf->pread, todo)) return -EFAULT; - rbuf->pread = (rbuf->pread + todo) % rbuf->size; + /* smp_store_release() to update read pointer, see above */ + smp_store_release(&rbuf->pread, (rbuf->pread + todo) % rbuf->size); return len; } @@ -139,11 +170,16 @@ void dvb_ringbuffer_read(struct dvb_ringbuffer *rbuf, u8 *buf, size_t len) memcpy(buf, rbuf->data+rbuf->pread, split); buf += split; todo -= split; - rbuf->pread = 0; + /* smp_store_release() for read pointer update to ensure + * that buf is not overwritten until read is complete, + * this pairs with ACCESS_ONCE() in dvb_ringbuffer_free() + */ + smp_store_release(&rbuf->pread, 0); } memcpy(buf, rbuf->data+rbuf->pread, todo); - rbuf->pread = (rbuf->pread + todo) % rbuf->size; + /* smp_store_release() to update read pointer, see above */ + smp_store_release(&rbuf->pread, (rbuf->pread + todo) % rbuf->size); } @@ -158,10 +194,16 @@ ssize_t dvb_ringbuffer_write(struct dvb_ringbuffer *rbuf, const u8 *buf, size_t memcpy(rbuf->data+rbuf->pwrite, buf, split); buf += split; todo -= split; - rbuf->pwrite = 0; + /* smp_store_release() for write pointer update to ensure that + * written data is visible on other cpu cores before the pointer + * update, this pairs with smp_load_acquire() in + * dvb_ringbuffer_empty() or dvb_ringbuffer_avail() + */ + smp_store_release(&rbuf->pwrite, 0); } memcpy(rbuf->data+rbuf->pwrite, buf, todo); - rbuf->pwrite = (rbuf->pwrite + todo) % rbuf->size; + /* smp_store_release() for write pointer update, see above */ + smp_store_release(&rbuf->pwrite, (rbuf->pwrite + todo) % rbuf->size); return len; } @@ -181,12 +223,18 @@ ssize_t dvb_ringbuffer_write_user(struct dvb_ringbuffer *rbuf, return len - todo; buf += split; todo -= split; - rbuf->pwrite = 0; + /* smp_store_release() for write pointer update to ensure that + * written data is visible on other cpu cores before the pointer + * update, this pairs with smp_load_acquire() in + * dvb_ringbuffer_empty() or dvb_ringbuffer_avail() + */ + smp_store_release(&rbuf->pwrite, 0); } status = copy_from_user(rbuf->data+rbuf->pwrite, buf, todo); if (status) return len - todo; - rbuf->pwrite = (rbuf->pwrite + todo) % rbuf->size; + /* smp_store_release() for write pointer update, see above */ + smp_store_release(&rbuf->pwrite, (rbuf->pwrite + todo) % rbuf->size); return len; } diff --git a/drivers/media/dvb-core/dvb_ringbuffer.h b/drivers/media/dvb-core/dvb_ringbuffer.h index 3ebc2d34b4a2..8af642399f1e 100644 --- a/drivers/media/dvb-core/dvb_ringbuffer.h +++ b/drivers/media/dvb-core/dvb_ringbuffer.h @@ -150,9 +150,6 @@ extern ssize_t dvb_ringbuffer_pkt_write(struct dvb_ringbuffer *rbuf, u8* buf, /** * dvb_ringbuffer_pkt_read_user - Read from a packet in the ringbuffer. - * Note: unlike dvb_ringbuffer_read(), this does NOT update the read pointer - * in the ringbuffer. You must use dvb_ringbuffer_pkt_dispose() to mark a - * packet as no longer required. * * @rbuf: Ringbuffer concerned. * @idx: Packet index as returned by dvb_ringbuffer_pkt_next(). @@ -161,9 +158,17 @@ extern ssize_t dvb_ringbuffer_pkt_write(struct dvb_ringbuffer *rbuf, u8* buf, * @len: Size of destination buffer. * * returns Number of bytes read, or -EFAULT. + * + * .. note:: + * + * unlike dvb_ringbuffer_read(), this does **NOT** update the read pointer + * in the ringbuffer. You must use dvb_ringbuffer_pkt_dispose() to mark a + * packet as no longer required. */ -extern ssize_t dvb_ringbuffer_pkt_read_user(struct dvb_ringbuffer *rbuf, size_t idx, - int offset, u8 __user *buf, size_t len); +extern ssize_t dvb_ringbuffer_pkt_read_user(struct dvb_ringbuffer *rbuf, + size_t idx, + int offset, u8 __user *buf, + size_t len); /** * dvb_ringbuffer_pkt_read - Read from a packet in the ringbuffer. diff --git a/drivers/media/dvb-frontends/Kconfig b/drivers/media/dvb-frontends/Kconfig index a82f77c49bd5..c645aa81f423 100644 --- a/drivers/media/dvb-frontends/Kconfig +++ b/drivers/media/dvb-frontends/Kconfig @@ -73,6 +73,14 @@ config DVB_SI2165 Say Y when you want to support this frontend. +config DVB_MN88472 + tristate "Panasonic MN88472" + depends on DVB_CORE && I2C + select REGMAP_I2C + default m if !MEDIA_SUBDRV_AUTOSELECT + help + Say Y when you want to support this frontend. + config DVB_MN88473 tristate "Panasonic MN88473" depends on DVB_CORE && I2C @@ -853,6 +861,13 @@ config DVB_ASCOT2E help Say Y when you want to support this frontend. +config DVB_HELENE + tristate "Sony HELENE Sat/Ter tuner (CXD2858ER)" + depends on DVB_CORE && I2C + default m if !MEDIA_SUBDRV_AUTOSELECT + help + Say Y when you want to support this frontend. + comment "Tools to develop new frontends" config DVB_DUMMY_FE diff --git a/drivers/media/dvb-frontends/Makefile b/drivers/media/dvb-frontends/Makefile index eb7191f4219d..e90165ad361b 100644 --- a/drivers/media/dvb-frontends/Makefile +++ b/drivers/media/dvb-frontends/Makefile @@ -95,6 +95,7 @@ obj-$(CONFIG_DVB_STV0900) += stv0900.o obj-$(CONFIG_DVB_STV090x) += stv090x.o obj-$(CONFIG_DVB_STV6110x) += stv6110x.o obj-$(CONFIG_DVB_M88DS3103) += m88ds3103.o +obj-$(CONFIG_DVB_MN88472) += mn88472.o obj-$(CONFIG_DVB_MN88473) += mn88473.o obj-$(CONFIG_DVB_ISL6423) += isl6423.o obj-$(CONFIG_DVB_EC100) += ec100.o @@ -123,3 +124,4 @@ obj-$(CONFIG_DVB_AS102_FE) += as102_fe.o obj-$(CONFIG_DVB_TC90522) += tc90522.o obj-$(CONFIG_DVB_HORUS3A) += horus3a.o obj-$(CONFIG_DVB_ASCOT2E) += ascot2e.o +obj-$(CONFIG_DVB_HELENE) += helene.o diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c index efebe5ce2429..9a8157a5f49d 100644 --- a/drivers/media/dvb-frontends/af9033.c +++ b/drivers/media/dvb-frontends/af9033.c @@ -41,7 +41,6 @@ struct af9033_dev { u64 post_bit_count; u64 error_block_count; u64 total_block_count; - struct delayed_work stat_work; }; /* write multiple registers */ @@ -468,8 +467,6 @@ static int af9033_init(struct dvb_frontend *fe) c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; c->post_bit_error.len = 1; c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - /* start statistics polling */ - schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000)); return 0; @@ -485,9 +482,6 @@ static int af9033_sleep(struct dvb_frontend *fe) int ret, i; u8 tmp; - /* stop statistics polling */ - cancel_delayed_work_sync(&dev->stat_work); - ret = af9033_wr_reg(dev, 0x80004c, 1); if (ret < 0) goto err; @@ -821,36 +815,39 @@ err: static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct af9033_dev *dev = fe->demodulator_priv; - int ret; - u8 tmp; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + int ret, i, tmp = 0; + u8 u8tmp, buf[7]; + + dev_dbg(&dev->client->dev, "\n"); *status = 0; /* radio channel status, 0=no result, 1=has signal, 2=no signal */ - ret = af9033_rd_reg(dev, 0x800047, &tmp); + ret = af9033_rd_reg(dev, 0x800047, &u8tmp); if (ret < 0) goto err; /* has signal */ - if (tmp == 0x01) + if (u8tmp == 0x01) *status |= FE_HAS_SIGNAL; - if (tmp != 0x02) { + if (u8tmp != 0x02) { /* TPS lock */ - ret = af9033_rd_reg_mask(dev, 0x80f5a9, &tmp, 0x01); + ret = af9033_rd_reg_mask(dev, 0x80f5a9, &u8tmp, 0x01); if (ret < 0) goto err; - if (tmp) + if (u8tmp) *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI; /* full lock */ - ret = af9033_rd_reg_mask(dev, 0x80f999, &tmp, 0x01); + ret = af9033_rd_reg_mask(dev, 0x80f999, &u8tmp, 0x01); if (ret < 0) goto err; - if (tmp) + if (u8tmp) *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; @@ -858,6 +855,148 @@ static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status) dev->fe_status = *status; + /* signal strength */ + if (dev->fe_status & FE_HAS_SIGNAL) { + if (dev->is_af9035) { + ret = af9033_rd_reg(dev, 0x80004a, &u8tmp); + if (ret) + goto err; + tmp = -u8tmp * 1000; + } else { + ret = af9033_rd_reg(dev, 0x8000f7, &u8tmp); + if (ret) + goto err; + tmp = (u8tmp - 100) * 1000; + } + + c->strength.len = 1; + c->strength.stat[0].scale = FE_SCALE_DECIBEL; + c->strength.stat[0].svalue = tmp; + } else { + c->strength.len = 1; + c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + /* CNR */ + if (dev->fe_status & FE_HAS_VITERBI) { + u32 snr_val, snr_lut_size; + const struct val_snr *snr_lut = NULL; + + /* read value */ + ret = af9033_rd_regs(dev, 0x80002c, buf, 3); + if (ret) + goto err; + + snr_val = (buf[2] << 16) | (buf[1] << 8) | (buf[0] << 0); + + /* read superframe number */ + ret = af9033_rd_reg(dev, 0x80f78b, &u8tmp); + if (ret) + goto err; + + if (u8tmp) + snr_val /= u8tmp; + + /* read current transmission mode */ + ret = af9033_rd_reg(dev, 0x80f900, &u8tmp); + if (ret) + goto err; + + switch ((u8tmp >> 0) & 3) { + case 0: + snr_val *= 4; + break; + case 1: + snr_val *= 1; + break; + case 2: + snr_val *= 2; + break; + default: + snr_val *= 0; + break; + } + + /* read current modulation */ + ret = af9033_rd_reg(dev, 0x80f903, &u8tmp); + if (ret) + goto err; + + switch ((u8tmp >> 0) & 3) { + case 0: + snr_lut_size = ARRAY_SIZE(qpsk_snr_lut); + snr_lut = qpsk_snr_lut; + break; + case 1: + snr_lut_size = ARRAY_SIZE(qam16_snr_lut); + snr_lut = qam16_snr_lut; + break; + case 2: + snr_lut_size = ARRAY_SIZE(qam64_snr_lut); + snr_lut = qam64_snr_lut; + break; + default: + snr_lut_size = 0; + tmp = 0; + break; + } + + for (i = 0; i < snr_lut_size; i++) { + tmp = snr_lut[i].snr * 1000; + if (snr_val < snr_lut[i].val) + break; + } + + c->cnr.len = 1; + c->cnr.stat[0].scale = FE_SCALE_DECIBEL; + c->cnr.stat[0].svalue = tmp; + } else { + c->cnr.len = 1; + c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + /* UCB/PER/BER */ + if (dev->fe_status & FE_HAS_LOCK) { + /* outer FEC, 204 byte packets */ + u16 abort_packet_count, rsd_packet_count; + /* inner FEC, bits */ + u32 rsd_bit_err_count; + + /* + * Packet count used for measurement is 10000 + * (rsd_packet_count). Maybe it should be increased? + */ + + ret = af9033_rd_regs(dev, 0x800032, buf, 7); + if (ret) + goto err; + + abort_packet_count = (buf[1] << 8) | (buf[0] << 0); + rsd_bit_err_count = (buf[4] << 16) | (buf[3] << 8) | buf[2]; + rsd_packet_count = (buf[6] << 8) | (buf[5] << 0); + + dev->error_block_count += abort_packet_count; + dev->total_block_count += rsd_packet_count; + dev->post_bit_error += rsd_bit_err_count; + dev->post_bit_count += rsd_packet_count * 204 * 8; + + c->block_count.len = 1; + c->block_count.stat[0].scale = FE_SCALE_COUNTER; + c->block_count.stat[0].uvalue = dev->total_block_count; + + c->block_error.len = 1; + c->block_error.stat[0].scale = FE_SCALE_COUNTER; + c->block_error.stat[0].uvalue = dev->error_block_count; + + c->post_bit_count.len = 1; + c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_count.stat[0].uvalue = dev->post_bit_count; + + c->post_bit_error.len = 1; + c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_error.stat[0].uvalue = dev->post_bit_error; + } + return 0; err: @@ -1059,159 +1198,6 @@ err: return ret; } -static void af9033_stat_work(struct work_struct *work) -{ - struct af9033_dev *dev = container_of(work, struct af9033_dev, stat_work.work); - struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache; - int ret, tmp, i, len; - u8 u8tmp, buf[7]; - - dev_dbg(&dev->client->dev, "\n"); - - /* signal strength */ - if (dev->fe_status & FE_HAS_SIGNAL) { - if (dev->is_af9035) { - ret = af9033_rd_reg(dev, 0x80004a, &u8tmp); - tmp = -u8tmp * 1000; - } else { - ret = af9033_rd_reg(dev, 0x8000f7, &u8tmp); - tmp = (u8tmp - 100) * 1000; - } - if (ret) - goto err; - - c->strength.len = 1; - c->strength.stat[0].scale = FE_SCALE_DECIBEL; - c->strength.stat[0].svalue = tmp; - } else { - c->strength.len = 1; - c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - - /* CNR */ - if (dev->fe_status & FE_HAS_VITERBI) { - u32 snr_val; - const struct val_snr *snr_lut; - - /* read value */ - ret = af9033_rd_regs(dev, 0x80002c, buf, 3); - if (ret) - goto err; - - snr_val = (buf[2] << 16) | (buf[1] << 8) | (buf[0] << 0); - - /* read superframe number */ - ret = af9033_rd_reg(dev, 0x80f78b, &u8tmp); - if (ret) - goto err; - - if (u8tmp) - snr_val /= u8tmp; - - /* read current transmission mode */ - ret = af9033_rd_reg(dev, 0x80f900, &u8tmp); - if (ret) - goto err; - - switch ((u8tmp >> 0) & 3) { - case 0: - snr_val *= 4; - break; - case 1: - snr_val *= 1; - break; - case 2: - snr_val *= 2; - break; - default: - goto err_schedule_delayed_work; - } - - /* read current modulation */ - ret = af9033_rd_reg(dev, 0x80f903, &u8tmp); - if (ret) - goto err; - - switch ((u8tmp >> 0) & 3) { - case 0: - len = ARRAY_SIZE(qpsk_snr_lut); - snr_lut = qpsk_snr_lut; - break; - case 1: - len = ARRAY_SIZE(qam16_snr_lut); - snr_lut = qam16_snr_lut; - break; - case 2: - len = ARRAY_SIZE(qam64_snr_lut); - snr_lut = qam64_snr_lut; - break; - default: - goto err_schedule_delayed_work; - } - - for (i = 0; i < len; i++) { - tmp = snr_lut[i].snr * 1000; - if (snr_val < snr_lut[i].val) - break; - } - - c->cnr.len = 1; - c->cnr.stat[0].scale = FE_SCALE_DECIBEL; - c->cnr.stat[0].svalue = tmp; - } else { - c->cnr.len = 1; - c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - - /* UCB/PER/BER */ - if (dev->fe_status & FE_HAS_LOCK) { - /* outer FEC, 204 byte packets */ - u16 abort_packet_count, rsd_packet_count; - /* inner FEC, bits */ - u32 rsd_bit_err_count; - - /* - * Packet count used for measurement is 10000 - * (rsd_packet_count). Maybe it should be increased? - */ - - ret = af9033_rd_regs(dev, 0x800032, buf, 7); - if (ret) - goto err; - - abort_packet_count = (buf[1] << 8) | (buf[0] << 0); - rsd_bit_err_count = (buf[4] << 16) | (buf[3] << 8) | buf[2]; - rsd_packet_count = (buf[6] << 8) | (buf[5] << 0); - - dev->error_block_count += abort_packet_count; - dev->total_block_count += rsd_packet_count; - dev->post_bit_error += rsd_bit_err_count; - dev->post_bit_count += rsd_packet_count * 204 * 8; - - c->block_count.len = 1; - c->block_count.stat[0].scale = FE_SCALE_COUNTER; - c->block_count.stat[0].uvalue = dev->total_block_count; - - c->block_error.len = 1; - c->block_error.stat[0].scale = FE_SCALE_COUNTER; - c->block_error.stat[0].uvalue = dev->error_block_count; - - c->post_bit_count.len = 1; - c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; - c->post_bit_count.stat[0].uvalue = dev->post_bit_count; - - c->post_bit_error.len = 1; - c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; - c->post_bit_error.stat[0].uvalue = dev->post_bit_error; - } - -err_schedule_delayed_work: - schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000)); - return; -err: - dev_dbg(&dev->client->dev, "failed=%d\n", ret); -} - static struct dvb_frontend_ops af9033_ops = { .delsys = { SYS_DVBT }, .info = { @@ -1272,7 +1258,6 @@ static int af9033_probe(struct i2c_client *client, /* setup the state */ dev->client = client; - INIT_DELAYED_WORK(&dev->stat_work, af9033_stat_work); memcpy(&dev->cfg, cfg, sizeof(struct af9033_config)); if (dev->cfg.clock != 12000000) { @@ -1372,9 +1357,6 @@ static int af9033_remove(struct i2c_client *client) dev_dbg(&dev->client->dev, "\n"); - /* stop statistics polling */ - cancel_delayed_work_sync(&dev->stat_work); - dev->fe.ops.release = NULL; dev->fe.demodulator_priv = NULL; kfree(dev); @@ -1391,6 +1373,7 @@ MODULE_DEVICE_TABLE(i2c, af9033_id_table); static struct i2c_driver af9033_driver = { .driver = { .name = "af9033", + .suppress_bind_attrs = true, }, .probe = af9033_probe, .remove = af9033_remove, diff --git a/drivers/media/dvb-frontends/ascot2e.c b/drivers/media/dvb-frontends/ascot2e.c index f770f6a2c987..8cc8c4597b6a 100644 --- a/drivers/media/dvb-frontends/ascot2e.c +++ b/drivers/media/dvb-frontends/ascot2e.c @@ -132,7 +132,7 @@ static int ascot2e_write_regs(struct ascot2e_priv *priv, } }; - if (len + 1 >= sizeof(buf)) { + if (len + 1 > sizeof(buf)) { dev_warn(&priv->i2c->dev,"wr reg=%04x: len=%d is too big!\n", reg, len + 1); return -E2BIG; diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c index 900186ba8e62..09c39346167f 100644 --- a/drivers/media/dvb-frontends/cxd2841er.c +++ b/drivers/media/dvb-frontends/cxd2841er.c @@ -1,7 +1,9 @@ /* * cxd2841er.c * - * Sony CXD2441ER digital demodulator driver + * Sony digital demodulator driver for + * CXD2841ER - DVB-S/S2/T/T2/C/C2 + * CXD2854ER - DVB-S/S2/T/T2/C/C2, ISDB-T/S * * Copyright 2012 Sony Corporation * Copyright (C) 2014 NetUP Inc. @@ -34,6 +36,16 @@ #include "cxd2841er_priv.h" #define MAX_WRITE_REGSIZE 16 +#define LOG2_E_100X 144 + +/* DVB-C constellation */ +enum sony_dvbc_constellation_t { + SONY_DVBC_CONSTELLATION_16QAM, + SONY_DVBC_CONSTELLATION_32QAM, + SONY_DVBC_CONSTELLATION_64QAM, + SONY_DVBC_CONSTELLATION_128QAM, + SONY_DVBC_CONSTELLATION_256QAM +}; enum cxd2841er_state { STATE_SHUTDOWN = 0, @@ -51,6 +63,8 @@ struct cxd2841er_priv { const struct cxd2841er_config *config; enum cxd2841er_state state; u8 system; + enum cxd2841er_xtal xtal; + enum fe_caps caps; }; static const struct cxd2841er_cnr_data s_cn_data[] = { @@ -188,6 +202,9 @@ static const struct cxd2841er_cnr_data s2_cn_data[] = { }; #define MAKE_IFFREQ_CONFIG(iffreq) ((u32)(((iffreq)/41.0)*16777216.0 + 0.5)) +#define MAKE_IFFREQ_CONFIG_XTAL(xtal, iffreq) ((xtal == SONY_XTAL_24000) ? \ + (u32)(((iffreq)/48.0)*16777216.0 + 0.5) : \ + (u32)(((iffreq)/41.0)*16777216.0 + 0.5)) static void cxd2841er_i2c_debug(struct cxd2841er_priv *priv, u8 addr, u8 reg, u8 write, @@ -217,7 +234,7 @@ static int cxd2841er_write_regs(struct cxd2841er_priv *priv, }; if (len + 1 >= sizeof(buf)) { - dev_warn(&priv->i2c->dev,"wr reg=%04x: len=%d is too big!\n", + dev_warn(&priv->i2c->dev, "wr reg=%04x: len=%d is too big!\n", reg, len + 1); return -E2BIG; } @@ -282,6 +299,7 @@ static int cxd2841er_read_regs(struct cxd2841er_priv *priv, KBUILD_MODNAME, ret, i2c_addr, reg); return ret; } + cxd2841er_i2c_debug(priv, i2c_addr, reg, 0, val, len); return 0; } @@ -427,6 +445,15 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv, static int cxd2841er_sleep_tc_to_active_c_band(struct cxd2841er_priv *priv, u32 bandwidth); +static int cxd2841er_sleep_tc_to_active_i(struct cxd2841er_priv *priv, + u32 bandwidth); + +static int cxd2841er_active_i_to_sleep_tc(struct cxd2841er_priv *priv); + +static int cxd2841er_sleep_tc_to_shutdown(struct cxd2841er_priv *priv); + +static int cxd2841er_shutdown_to_sleep_tc(struct cxd2841er_priv *priv); + static int cxd2841er_retune_active(struct cxd2841er_priv *priv, struct dtv_frontend_properties *p) { @@ -454,7 +481,13 @@ static int cxd2841er_retune_active(struct cxd2841er_priv *priv, priv, p->bandwidth_hz); case SYS_DVBC_ANNEX_A: return cxd2841er_sleep_tc_to_active_c_band( - priv, 8000000); + priv, p->bandwidth_hz); + case SYS_ISDBT: + cxd2841er_active_i_to_sleep_tc(priv); + cxd2841er_sleep_tc_to_shutdown(priv); + cxd2841er_shutdown_to_sleep_tc(priv); + return cxd2841er_sleep_tc_to_active_i( + priv, p->bandwidth_hz); } } dev_dbg(&priv->i2c->dev, "%s(): invalid delivery system %d\n", @@ -669,6 +702,45 @@ static int cxd2841er_active_c_to_sleep_tc(struct cxd2841er_priv *priv) return 0; } +static int cxd2841er_active_i_to_sleep_tc(struct cxd2841er_priv *priv) +{ + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state != STATE_ACTIVE_TC) { + dev_err(&priv->i2c->dev, "%s(): invalid state %d\n", + __func__, priv->state); + return -EINVAL; + } + /* Set SLV-T Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); + /* disable TS output */ + cxd2841er_write_reg(priv, I2C_SLVT, 0xc3, 0x01); + /* enable Hi-Z setting 1 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x80, 0x3f); + /* enable Hi-Z setting 2 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x81, 0xff); + + /* TODO: Cancel demod parameter */ + + /* Set SLV-X Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); + /* disable ADC 1 */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x01); + /* Set SLV-T Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); + /* Disable ADC 2 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x43, 0x0a); + /* Disable ADC 3 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x0a); + /* Disable ADC clock */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); + /* Disable RF level monitor */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x2f, 0x00); + /* Disable demod clock */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x2c, 0x00); + priv->state = STATE_SLEEP_TC; + return 0; +} + static int cxd2841er_shutdown_to_sleep_s(struct cxd2841er_priv *priv) { dev_dbg(&priv->i2c->dev, "%s()\n", __func__); @@ -686,8 +758,25 @@ static int cxd2841er_shutdown_to_sleep_s(struct cxd2841er_priv *priv) cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); /* Set demod SW reset */ cxd2841er_write_reg(priv, I2C_SLVX, 0x10, 0x01); - /* Set X'tal clock to 20.5Mhz */ - cxd2841er_write_reg(priv, I2C_SLVX, 0x14, 0x00); + + switch (priv->xtal) { + case SONY_XTAL_20500: + cxd2841er_write_reg(priv, I2C_SLVX, 0x14, 0x00); + break; + case SONY_XTAL_24000: + /* Select demod frequency */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x12, 0x00); + cxd2841er_write_reg(priv, I2C_SLVX, 0x14, 0x03); + break; + case SONY_XTAL_41000: + cxd2841er_write_reg(priv, I2C_SLVX, 0x14, 0x01); + break; + default: + dev_dbg(&priv->i2c->dev, "%s(): invalid demod xtal %d\n", + __func__, priv->xtal); + return -EINVAL; + } + /* Set demod mode */ cxd2841er_write_reg(priv, I2C_SLVX, 0x17, 0x0a); /* Clear demod SW reset */ @@ -712,6 +801,8 @@ static int cxd2841er_shutdown_to_sleep_s(struct cxd2841er_priv *priv) static int cxd2841er_shutdown_to_sleep_tc(struct cxd2841er_priv *priv) { + u8 data = 0; + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); if (priv->state != STATE_SHUTDOWN) { dev_dbg(&priv->i2c->dev, "%s(): invalid demod state %d\n", @@ -727,9 +818,24 @@ static int cxd2841er_shutdown_to_sleep_tc(struct cxd2841er_priv *priv) cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); /* Set demod SW reset */ cxd2841er_write_reg(priv, I2C_SLVX, 0x10, 0x01); - /* Set X'tal clock to 20.5Mhz */ + /* Select ADC clock mode */ cxd2841er_write_reg(priv, I2C_SLVX, 0x13, 0x00); - cxd2841er_write_reg(priv, I2C_SLVX, 0x14, 0x00); + + switch (priv->xtal) { + case SONY_XTAL_20500: + data = 0x0; + break; + case SONY_XTAL_24000: + /* Select demod frequency */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x12, 0x00); + data = 0x3; + break; + case SONY_XTAL_41000: + cxd2841er_write_reg(priv, I2C_SLVX, 0x12, 0x00); + data = 0x1; + break; + } + cxd2841er_write_reg(priv, I2C_SLVX, 0x14, data); /* Clear demod SW reset */ cxd2841er_write_reg(priv, I2C_SLVX, 0x10, 0x00); usleep_range(1000, 2000); @@ -809,11 +915,14 @@ static void cxd2841er_set_ts_clock_mode(struct cxd2841er_priv *priv, static u8 cxd2841er_chip_id(struct cxd2841er_priv *priv) { - u8 chip_id; + u8 chip_id = 0; dev_dbg(&priv->i2c->dev, "%s()\n", __func__); - cxd2841er_write_reg(priv, I2C_SLVT, 0, 0); - cxd2841er_read_reg(priv, I2C_SLVT, 0xfd, &chip_id); + if (cxd2841er_write_reg(priv, I2C_SLVT, 0, 0) == 0) + cxd2841er_read_reg(priv, I2C_SLVT, 0xfd, &chip_id); + else if (cxd2841er_write_reg(priv, I2C_SLVX, 0, 0) == 0) + cxd2841er_read_reg(priv, I2C_SLVX, 0xfd, &chip_id); + return chip_id; } @@ -896,6 +1005,25 @@ static int cxd2841er_read_status_c(struct cxd2841er_priv *priv, u8 *tslock) return 0; } +static int cxd2841er_read_status_i(struct cxd2841er_priv *priv, + u8 *sync, u8 *tslock, u8 *unlock) +{ + u8 data = 0; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state != STATE_ACTIVE_TC) + return -EINVAL; + /* Set SLV-T Bank : 0x60 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); + cxd2841er_read_reg(priv, I2C_SLVT, 0x10, &data); + dev_dbg(&priv->i2c->dev, + "%s(): lock=0x%x\n", __func__, data); + *sync = ((data & 0x02) ? 1 : 0); + *tslock = ((data & 0x01) ? 1 : 0); + *unlock = ((data & 0x10) ? 1 : 0); + return 0; +} + static int cxd2841er_read_status_tc(struct dvb_frontend *fe, enum fe_status *status) { @@ -921,6 +1049,20 @@ static int cxd2841er_read_status_tc(struct dvb_frontend *fe, FE_HAS_SYNC; if (tslock) *status |= FE_HAS_LOCK; + } else if (priv->system == SYS_ISDBT) { + ret = cxd2841er_read_status_i( + priv, &sync, &tslock, &unlock); + if (ret) + goto done; + if (unlock) + goto done; + if (sync) + *status = FE_HAS_SIGNAL | + FE_HAS_CARRIER | + FE_HAS_VITERBI | + FE_HAS_SYNC; + if (tslock) + *status |= FE_HAS_LOCK; } else if (priv->system == SYS_DVBC_ANNEX_A) { ret = cxd2841er_read_status_c(priv, &tslock); if (ret) @@ -997,6 +1139,76 @@ static int cxd2841er_get_carrier_offset_s_s2(struct cxd2841er_priv *priv, return 0; } +static int cxd2841er_get_carrier_offset_i(struct cxd2841er_priv *priv, + u32 bandwidth, int *offset) +{ + u8 data[4]; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state != STATE_ACTIVE_TC) { + dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", + __func__, priv->state); + return -EINVAL; + } + if (priv->system != SYS_ISDBT) { + dev_dbg(&priv->i2c->dev, "%s(): invalid delivery system %d\n", + __func__, priv->system); + return -EINVAL; + } + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); + cxd2841er_read_regs(priv, I2C_SLVT, 0x4c, data, sizeof(data)); + *offset = -1 * sign_extend32( + ((u32)(data[0] & 0x1F) << 24) | ((u32)data[1] << 16) | + ((u32)data[2] << 8) | (u32)data[3], 29); + + switch (bandwidth) { + case 6000000: + *offset = -1 * ((*offset) * 8/264); + break; + case 7000000: + *offset = -1 * ((*offset) * 8/231); + break; + case 8000000: + *offset = -1 * ((*offset) * 8/198); + break; + default: + dev_dbg(&priv->i2c->dev, "%s(): invalid bandwidth %d\n", + __func__, bandwidth); + return -EINVAL; + } + + dev_dbg(&priv->i2c->dev, "%s(): bandwidth %d offset %d\n", + __func__, bandwidth, *offset); + + return 0; +} + +static int cxd2841er_get_carrier_offset_t(struct cxd2841er_priv *priv, + u32 bandwidth, int *offset) +{ + u8 data[4]; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state != STATE_ACTIVE_TC) { + dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", + __func__, priv->state); + return -EINVAL; + } + if (priv->system != SYS_DVBT) { + dev_dbg(&priv->i2c->dev, "%s(): invalid delivery system %d\n", + __func__, priv->system); + return -EINVAL; + } + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + cxd2841er_read_regs(priv, I2C_SLVT, 0x4c, data, sizeof(data)); + *offset = -1 * sign_extend32( + ((u32)(data[0] & 0x1F) << 24) | ((u32)data[1] << 16) | + ((u32)data[2] << 8) | (u32)data[3], 29); + *offset *= (bandwidth / 1000000); + *offset /= 235; + return 0; +} + static int cxd2841er_get_carrier_offset_t2(struct cxd2841er_priv *priv, u32 bandwidth, int *offset) { @@ -1060,6 +1272,24 @@ static int cxd2841er_get_carrier_offset_c(struct cxd2841er_priv *priv, return 0; } +static int cxd2841er_read_packet_errors_c( + struct cxd2841er_priv *priv, u32 *penum) +{ + u8 data[3]; + + *penum = 0; + if (priv->state != STATE_ACTIVE_TC) { + dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", + __func__, priv->state); + return -EINVAL; + } + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x40); + cxd2841er_read_regs(priv, I2C_SLVT, 0xea, data, sizeof(data)); + if (data[2] & 0x01) + *penum = ((u32)data[0] << 8) | (u32)data[1]; + return 0; +} + static int cxd2841er_read_packet_errors_t( struct cxd2841er_priv *priv, u32 *penum) { @@ -1096,11 +1326,85 @@ static int cxd2841er_read_packet_errors_t2( return 0; } -static u32 cxd2841er_mon_read_ber_s(struct cxd2841er_priv *priv) +static int cxd2841er_read_packet_errors_i( + struct cxd2841er_priv *priv, u32 *penum) +{ + u8 data[2]; + + *penum = 0; + if (priv->state != STATE_ACTIVE_TC) { + dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", + __func__, priv->state); + return -EINVAL; + } + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); + cxd2841er_read_regs(priv, I2C_SLVT, 0xA1, data, 1); + + if (!(data[0] & 0x01)) + return 0; + + /* Layer A */ + cxd2841er_read_regs(priv, I2C_SLVT, 0xA2, data, sizeof(data)); + *penum = ((u32)data[0] << 8) | (u32)data[1]; + + /* Layer B */ + cxd2841er_read_regs(priv, I2C_SLVT, 0xA4, data, sizeof(data)); + *penum += ((u32)data[0] << 8) | (u32)data[1]; + + /* Layer C */ + cxd2841er_read_regs(priv, I2C_SLVT, 0xA6, data, sizeof(data)); + *penum += ((u32)data[0] << 8) | (u32)data[1]; + + return 0; +} + +static int cxd2841er_read_ber_c(struct cxd2841er_priv *priv, + u32 *bit_error, u32 *bit_count) +{ + u8 data[3]; + u32 bit_err, period_exp; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state != STATE_ACTIVE_TC) { + dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", + __func__, priv->state); + return -EINVAL; + } + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x40); + cxd2841er_read_regs(priv, I2C_SLVT, 0x62, data, sizeof(data)); + if (!(data[0] & 0x80)) { + dev_dbg(&priv->i2c->dev, + "%s(): no valid BER data\n", __func__); + return -EINVAL; + } + bit_err = ((u32)(data[0] & 0x3f) << 16) | + ((u32)data[1] << 8) | + (u32)data[2]; + cxd2841er_read_reg(priv, I2C_SLVT, 0x60, data); + period_exp = data[0] & 0x1f; + + if ((period_exp <= 11) && (bit_err > (1 << period_exp) * 204 * 8)) { + dev_dbg(&priv->i2c->dev, + "%s(): period_exp(%u) or bit_err(%u) not in range. no valid BER data\n", + __func__, period_exp, bit_err); + return -EINVAL; + } + + dev_dbg(&priv->i2c->dev, + "%s(): period_exp(%u) or bit_err(%u) count=%d\n", + __func__, period_exp, bit_err, + ((1 << period_exp) * 204 * 8)); + + *bit_error = bit_err; + *bit_count = ((1 << period_exp) * 204 * 8); + + return 0; +} + +static int cxd2841er_mon_read_ber_s(struct cxd2841er_priv *priv, + u32 *bit_error, u32 *bit_count) { u8 data[11]; - u32 bit_error, bit_count; - u32 temp_q, temp_r; /* Set SLV-T Bank : 0xA0 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xa0); @@ -1116,40 +1420,30 @@ static u32 cxd2841er_mon_read_ber_s(struct cxd2841er_priv *priv) */ cxd2841er_read_regs(priv, I2C_SLVT, 0x35, data, 11); if (data[0] & 0x01) { - bit_error = ((u32)(data[1] & 0x3F) << 16) | - ((u32)(data[2] & 0xFF) << 8) | - (u32)(data[3] & 0xFF); - bit_count = ((u32)(data[8] & 0x3F) << 16) | - ((u32)(data[9] & 0xFF) << 8) | - (u32)(data[10] & 0xFF); - /* - * BER = bitError / bitCount - * = (bitError * 10^7) / bitCount - * = ((bitError * 625 * 125 * 128) / bitCount - */ - if ((bit_count == 0) || (bit_error > bit_count)) { + *bit_error = ((u32)(data[1] & 0x3F) << 16) | + ((u32)(data[2] & 0xFF) << 8) | + (u32)(data[3] & 0xFF); + *bit_count = ((u32)(data[8] & 0x3F) << 16) | + ((u32)(data[9] & 0xFF) << 8) | + (u32)(data[10] & 0xFF); + if ((*bit_count == 0) || (*bit_error > *bit_count)) { dev_dbg(&priv->i2c->dev, "%s(): invalid bit_error %d, bit_count %d\n", - __func__, bit_error, bit_count); - return 0; + __func__, *bit_error, *bit_count); + return -EINVAL; } - temp_q = div_u64_rem(10000000ULL * bit_error, - bit_count, &temp_r); - if (bit_count != 1 && temp_r >= bit_count / 2) - temp_q++; - return temp_q; + return 0; } dev_dbg(&priv->i2c->dev, "%s(): no data available\n", __func__); - return 0; + return -EINVAL; } -static u32 cxd2841er_mon_read_ber_s2(struct cxd2841er_priv *priv) +static int cxd2841er_mon_read_ber_s2(struct cxd2841er_priv *priv, + u32 *bit_error, u32 *bit_count) { u8 data[5]; - u32 bit_error, period; - u32 temp_q, temp_r; - u32 result = 0; + u32 period; /* Set SLV-T Bank : 0xB2 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xb2); @@ -1164,10 +1458,10 @@ static u32 cxd2841er_mon_read_ber_s2(struct cxd2841er_priv *priv) cxd2841er_read_regs(priv, I2C_SLVT, 0x30, data, 5); if (data[0] & 0x01) { /* Bit error count */ - bit_error = ((u32)(data[1] & 0x0F) << 24) | - ((u32)(data[2] & 0xFF) << 16) | - ((u32)(data[3] & 0xFF) << 8) | - (u32)(data[4] & 0xFF); + *bit_error = ((u32)(data[1] & 0x0F) << 24) | + ((u32)(data[2] & 0xFF) << 16) | + ((u32)(data[3] & 0xFF) << 8) | + (u32)(data[4] & 0xFF); /* Set SLV-T Bank : 0xA0 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xa0); @@ -1177,40 +1471,30 @@ static u32 cxd2841er_mon_read_ber_s2(struct cxd2841er_priv *priv) if (period == 0) { dev_dbg(&priv->i2c->dev, "%s(): period is 0\n", __func__); - return 0; + return -EINVAL; } - if (bit_error > (period * 64800)) { + if (*bit_error > (period * 64800)) { dev_dbg(&priv->i2c->dev, "%s(): invalid bit_err 0x%x period 0x%x\n", - __func__, bit_error, period); - return 0; + __func__, *bit_error, period); + return -EINVAL; } - /* - * BER = bitError / (period * 64800) - * = (bitError * 10^7) / (period * 64800) - * = (bitError * 10^5) / (period * 648) - * = (bitError * 12500) / (period * 81) - * = (bitError * 10) * 1250 / (period * 81) - */ - temp_q = div_u64_rem(12500ULL * bit_error, - period * 81, &temp_r); - if (temp_r >= period * 40) - temp_q++; - result = temp_q; + *bit_count = period * 64800; + + return 0; } else { dev_dbg(&priv->i2c->dev, "%s(): no data available\n", __func__); } - return result; + return -EINVAL; } -static int cxd2841er_read_ber_t2(struct cxd2841er_priv *priv, u32 *ber) +static int cxd2841er_read_ber_t2(struct cxd2841er_priv *priv, + u32 *bit_error, u32 *bit_count) { u8 data[4]; - u32 div, q, r; - u32 bit_err, period_exp, n_ldpc; + u32 period_exp, n_ldpc; - *ber = 0; if (priv->state != STATE_ACTIVE_TC) { dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", __func__, priv->state); @@ -1221,40 +1505,44 @@ static int cxd2841er_read_ber_t2(struct cxd2841er_priv *priv, u32 *ber) if (!(data[0] & 0x10)) { dev_dbg(&priv->i2c->dev, "%s(): no valid BER data\n", __func__); - return 0; + return -EINVAL; } - bit_err = ((u32)(data[0] & 0x0f) << 24) | - ((u32)data[1] << 16) | - ((u32)data[2] << 8) | - (u32)data[3]; + *bit_error = ((u32)(data[0] & 0x0f) << 24) | + ((u32)data[1] << 16) | + ((u32)data[2] << 8) | + (u32)data[3]; cxd2841er_read_reg(priv, I2C_SLVT, 0x6f, data); period_exp = data[0] & 0x0f; cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x22); cxd2841er_read_reg(priv, I2C_SLVT, 0x5e, data); n_ldpc = ((data[0] & 0x03) == 0 ? 16200 : 64800); - if (bit_err > ((1U << period_exp) * n_ldpc)) { + if (*bit_error > ((1U << period_exp) * n_ldpc)) { dev_dbg(&priv->i2c->dev, "%s(): invalid BER value\n", __func__); return -EINVAL; } + + /* + * FIXME: the right thing would be to return bit_error untouched, + * but, as we don't know the scale returned by the counters, let's + * at least preserver BER = bit_error/bit_count. + */ if (period_exp >= 4) { - div = (1U << (period_exp - 4)) * (n_ldpc / 200); - q = div_u64_rem(3125ULL * bit_err, div, &r); + *bit_count = (1U << (period_exp - 4)) * (n_ldpc / 200); + *bit_error *= 3125ULL; } else { - div = (1U << period_exp) * (n_ldpc / 200); - q = div_u64_rem(50000ULL * bit_err, div, &r); + *bit_count = (1U << period_exp) * (n_ldpc / 200); + *bit_error *= 50000ULL; } - *ber = (r >= div / 2) ? q + 1 : q; return 0; } -static int cxd2841er_read_ber_t(struct cxd2841er_priv *priv, u32 *ber) +static int cxd2841er_read_ber_t(struct cxd2841er_priv *priv, + u32 *bit_error, u32 *bit_count) { u8 data[2]; - u32 div, q, r; - u32 bit_err, period; + u32 period; - *ber = 0; if (priv->state != STATE_ACTIVE_TC) { dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", __func__, priv->state); @@ -1268,16 +1556,22 @@ static int cxd2841er_read_ber_t(struct cxd2841er_priv *priv, u32 *ber) return 0; } cxd2841er_read_regs(priv, I2C_SLVT, 0x22, data, sizeof(data)); - bit_err = ((u32)data[0] << 8) | (u32)data[1]; + *bit_error = ((u32)data[0] << 8) | (u32)data[1]; cxd2841er_read_reg(priv, I2C_SLVT, 0x6f, data); period = ((data[0] & 0x07) == 0) ? 256 : (4096 << (data[0] & 0x07)); - div = period / 128; - q = div_u64_rem(78125ULL * bit_err, div, &r); - *ber = (r >= div / 2) ? q + 1 : q; + + /* + * FIXME: the right thing would be to return bit_error untouched, + * but, as we don't know the scale returned by the counters, let's + * at least preserver BER = bit_error/bit_count. + */ + *bit_count = period / 128; + *bit_error *= 78125ULL; return 0; } -static u32 cxd2841er_dvbs_read_snr(struct cxd2841er_priv *priv, u8 delsys) +static u32 cxd2841er_dvbs_read_snr(struct cxd2841er_priv *priv, + u8 delsys, u32 *snr) { u8 data[3]; u32 res = 0, value; @@ -1335,9 +1629,71 @@ static u32 cxd2841er_dvbs_read_snr(struct cxd2841er_priv *priv, u8 delsys) } else { dev_dbg(&priv->i2c->dev, "%s(): no data available\n", __func__); + return -EINVAL; } done: - return res; + *snr = res; + return 0; +} + +static uint32_t sony_log(uint32_t x) +{ + return (((10000>>8)*(intlog2(x)>>16) + LOG2_E_100X/2)/LOG2_E_100X); +} + +static int cxd2841er_read_snr_c(struct cxd2841er_priv *priv, u32 *snr) +{ + u32 reg; + u8 data[2]; + enum sony_dvbc_constellation_t qam = SONY_DVBC_CONSTELLATION_16QAM; + + *snr = 0; + if (priv->state != STATE_ACTIVE_TC) { + dev_dbg(&priv->i2c->dev, + "%s(): invalid state %d\n", + __func__, priv->state); + return -EINVAL; + } + + /* + * Freeze registers: ensure multiple separate register reads + * are from the same snapshot + */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x01, 0x01); + + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x40); + cxd2841er_read_regs(priv, I2C_SLVT, 0x19, data, 1); + qam = (enum sony_dvbc_constellation_t) (data[0] & 0x07); + cxd2841er_read_regs(priv, I2C_SLVT, 0x4C, data, 2); + + reg = ((u32)(data[0]&0x1f) << 8) | (u32)data[1]; + if (reg == 0) { + dev_dbg(&priv->i2c->dev, + "%s(): reg value out of range\n", __func__); + return 0; + } + + switch (qam) { + case SONY_DVBC_CONSTELLATION_16QAM: + case SONY_DVBC_CONSTELLATION_64QAM: + case SONY_DVBC_CONSTELLATION_256QAM: + /* SNR(dB) = -9.50 * ln(IREG_SNR_ESTIMATE / (24320)) */ + if (reg < 126) + reg = 126; + *snr = -95 * (int32_t)sony_log(reg) + 95941; + break; + case SONY_DVBC_CONSTELLATION_32QAM: + case SONY_DVBC_CONSTELLATION_128QAM: + /* SNR(dB) = -8.75 * ln(IREG_SNR_ESTIMATE / (20800)) */ + if (reg < 69) + reg = 69; + *snr = -88 * (int32_t)sony_log(reg) + 86999; + break; + default: + return -EINVAL; + } + + return 0; } static int cxd2841er_read_snr_t(struct cxd2841er_priv *priv, u32 *snr) @@ -1391,6 +1747,52 @@ static int cxd2841er_read_snr_t2(struct cxd2841er_priv *priv, u32 *snr) return 0; } +static int cxd2841er_read_snr_i(struct cxd2841er_priv *priv, u32 *snr) +{ + u32 reg; + u8 data[2]; + + *snr = 0; + if (priv->state != STATE_ACTIVE_TC) { + dev_dbg(&priv->i2c->dev, + "%s(): invalid state %d\n", __func__, + priv->state); + return -EINVAL; + } + + /* Freeze all registers */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x01, 0x01); + + + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); + cxd2841er_read_regs(priv, I2C_SLVT, 0x28, data, sizeof(data)); + reg = ((u32)data[0] << 8) | (u32)data[1]; + if (reg == 0) { + dev_dbg(&priv->i2c->dev, + "%s(): reg value out of range\n", __func__); + return 0; + } + if (reg > 4996) + reg = 4996; + *snr = 100 * intlog10(reg) - 9031; + return 0; +} + +static u16 cxd2841er_read_agc_gain_c(struct cxd2841er_priv *priv, + u8 delsys) +{ + u8 data[2]; + + cxd2841er_write_reg( + priv, I2C_SLVT, 0x00, 0x40); + cxd2841er_read_regs(priv, I2C_SLVT, 0x49, data, 2); + dev_dbg(&priv->i2c->dev, + "%s(): AGC value=%u\n", + __func__, (((u16)data[0] & 0x0F) << 8) | + (u16)(data[1] & 0xFF)); + return ((((u16)data[0] & 0x0F) << 8) | (u16)(data[1] & 0xFF)) << 4; +} + static u16 cxd2841er_read_agc_gain_t_t2(struct cxd2841er_priv *priv, u8 delsys) { @@ -1399,6 +1801,26 @@ static u16 cxd2841er_read_agc_gain_t_t2(struct cxd2841er_priv *priv, cxd2841er_write_reg( priv, I2C_SLVT, 0x00, (delsys == SYS_DVBT ? 0x10 : 0x20)); cxd2841er_read_regs(priv, I2C_SLVT, 0x26, data, 2); + dev_dbg(&priv->i2c->dev, + "%s(): AGC value=%u\n", + __func__, (((u16)data[0] & 0x0F) << 8) | + (u16)(data[1] & 0xFF)); + return ((((u16)data[0] & 0x0F) << 8) | (u16)(data[1] & 0xFF)) << 4; +} + +static u16 cxd2841er_read_agc_gain_i(struct cxd2841er_priv *priv, + u8 delsys) +{ + u8 data[2]; + + cxd2841er_write_reg( + priv, I2C_SLVT, 0x00, 0x60); + cxd2841er_read_regs(priv, I2C_SLVT, 0x26, data, 2); + + dev_dbg(&priv->i2c->dev, + "%s(): AGC value=%u\n", + __func__, (((u16)data[0] & 0x0F) << 8) | + (u16)(data[1] & 0xFF)); return ((((u16)data[0] & 0x0F) << 8) | (u16)(data[1] & 0xFF)) << 4; } @@ -1417,101 +1839,170 @@ static u16 cxd2841er_read_agc_gain_s(struct cxd2841er_priv *priv) return ((((u16)data[0] & 0x1F) << 8) | (u16)(data[1] & 0xFF)) << 3; } -static int cxd2841er_read_ber(struct dvb_frontend *fe, u32 *ber) +static void cxd2841er_read_ber(struct dvb_frontend *fe) { struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct cxd2841er_priv *priv = fe->demodulator_priv; + u32 ret, bit_error = 0, bit_count = 0; dev_dbg(&priv->i2c->dev, "%s()\n", __func__); - *ber = 0; switch (p->delivery_system) { + case SYS_DVBC_ANNEX_A: + case SYS_DVBC_ANNEX_B: + case SYS_DVBC_ANNEX_C: + ret = cxd2841er_read_ber_c(priv, &bit_error, &bit_count); + break; case SYS_DVBS: - *ber = cxd2841er_mon_read_ber_s(priv); + ret = cxd2841er_mon_read_ber_s(priv, &bit_error, &bit_count); break; case SYS_DVBS2: - *ber = cxd2841er_mon_read_ber_s2(priv); + ret = cxd2841er_mon_read_ber_s2(priv, &bit_error, &bit_count); break; case SYS_DVBT: - return cxd2841er_read_ber_t(priv, ber); + ret = cxd2841er_read_ber_t(priv, &bit_error, &bit_count); + break; case SYS_DVBT2: - return cxd2841er_read_ber_t2(priv, ber); - default: - *ber = 0; + ret = cxd2841er_read_ber_t2(priv, &bit_error, &bit_count); break; + default: + p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + return; + } + + if (!ret) { + p->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; + p->post_bit_error.stat[0].uvalue += bit_error; + p->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; + p->post_bit_count.stat[0].uvalue += bit_count; + } else { + p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; } - return 0; } -static int cxd2841er_read_signal_strength(struct dvb_frontend *fe, - u16 *strength) +static void cxd2841er_read_signal_strength(struct dvb_frontend *fe) { struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct cxd2841er_priv *priv = fe->demodulator_priv; + s32 strength; dev_dbg(&priv->i2c->dev, "%s()\n", __func__); switch (p->delivery_system) { case SYS_DVBT: case SYS_DVBT2: - *strength = 65535 - cxd2841er_read_agc_gain_t_t2( - priv, p->delivery_system); + strength = cxd2841er_read_agc_gain_t_t2(priv, + p->delivery_system); + p->strength.stat[0].scale = FE_SCALE_DECIBEL; + /* Formula was empirically determinated @ 410 MHz */ + p->strength.stat[0].uvalue = strength * 366 / 100 - 89520; + break; /* Code moved out of the function */ + case SYS_DVBC_ANNEX_A: + case SYS_DVBC_ANNEX_B: + case SYS_DVBC_ANNEX_C: + strength = cxd2841er_read_agc_gain_c(priv, + p->delivery_system); + p->strength.stat[0].scale = FE_SCALE_DECIBEL; + /* + * Formula was empirically determinated via linear regression, + * using frequencies: 175 MHz, 410 MHz and 800 MHz, and a + * stream modulated with QAM64 + */ + p->strength.stat[0].uvalue = strength * 4045 / 1000 - 85224; + break; + case SYS_ISDBT: + strength = cxd2841er_read_agc_gain_i(priv, p->delivery_system); + p->strength.stat[0].scale = FE_SCALE_DECIBEL; + /* + * Formula was empirically determinated via linear regression, + * using frequencies: 175 MHz, 410 MHz and 800 MHz. + */ + p->strength.stat[0].uvalue = strength * 3775 / 1000 - 90185; break; case SYS_DVBS: case SYS_DVBS2: - *strength = 65535 - cxd2841er_read_agc_gain_s(priv); + strength = 65535 - cxd2841er_read_agc_gain_s(priv); + p->strength.stat[0].scale = FE_SCALE_RELATIVE; + p->strength.stat[0].uvalue = strength; break; default: - *strength = 0; + p->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; break; } - return 0; } -static int cxd2841er_read_snr(struct dvb_frontend *fe, u16 *snr) +static void cxd2841er_read_snr(struct dvb_frontend *fe) { u32 tmp = 0; + int ret = 0; struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct cxd2841er_priv *priv = fe->demodulator_priv; dev_dbg(&priv->i2c->dev, "%s()\n", __func__); switch (p->delivery_system) { + case SYS_DVBC_ANNEX_A: + case SYS_DVBC_ANNEX_B: + case SYS_DVBC_ANNEX_C: + ret = cxd2841er_read_snr_c(priv, &tmp); + break; case SYS_DVBT: - cxd2841er_read_snr_t(priv, &tmp); + ret = cxd2841er_read_snr_t(priv, &tmp); break; case SYS_DVBT2: - cxd2841er_read_snr_t2(priv, &tmp); + ret = cxd2841er_read_snr_t2(priv, &tmp); + break; + case SYS_ISDBT: + ret = cxd2841er_read_snr_i(priv, &tmp); break; case SYS_DVBS: case SYS_DVBS2: - tmp = cxd2841er_dvbs_read_snr(priv, p->delivery_system); + ret = cxd2841er_dvbs_read_snr(priv, p->delivery_system, &tmp); break; default: dev_dbg(&priv->i2c->dev, "%s(): unknown delivery system %d\n", __func__, p->delivery_system); - break; + p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + return; + } + + if (!ret) { + p->cnr.stat[0].scale = FE_SCALE_DECIBEL; + p->cnr.stat[0].svalue = tmp; + } else { + p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; } - *snr = tmp & 0xffff; - return 0; } -static int cxd2841er_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) +static void cxd2841er_read_ucblocks(struct dvb_frontend *fe) { struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct cxd2841er_priv *priv = fe->demodulator_priv; + u32 ucblocks; dev_dbg(&priv->i2c->dev, "%s()\n", __func__); switch (p->delivery_system) { + case SYS_DVBC_ANNEX_A: + case SYS_DVBC_ANNEX_B: + case SYS_DVBC_ANNEX_C: + cxd2841er_read_packet_errors_c(priv, &ucblocks); + break; case SYS_DVBT: - cxd2841er_read_packet_errors_t(priv, ucblocks); + cxd2841er_read_packet_errors_t(priv, &ucblocks); break; case SYS_DVBT2: - cxd2841er_read_packet_errors_t2(priv, ucblocks); + cxd2841er_read_packet_errors_t2(priv, &ucblocks); break; - default: - *ucblocks = 0; + case SYS_ISDBT: + cxd2841er_read_packet_errors_i(priv, &ucblocks); break; + default: + p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + return; } dev_dbg(&priv->i2c->dev, "%s()\n", __func__); - return 0; + + p->block_error.stat[0].scale = FE_SCALE_COUNTER; + p->block_error.stat[0].uvalue = ucblocks; } static int cxd2841er_dvbt2_set_profile( @@ -1524,15 +2015,18 @@ static int cxd2841er_dvbt2_set_profile( switch (profile) { case DVBT2_PROFILE_BASE: tune_mode = 0x01; - seq_not2d_time = 12; + /* Set early unlock time */ + seq_not2d_time = (priv->xtal == SONY_XTAL_24000)?0x0E:0x0C; break; case DVBT2_PROFILE_LITE: tune_mode = 0x05; - seq_not2d_time = 40; + /* Set early unlock time */ + seq_not2d_time = (priv->xtal == SONY_XTAL_24000)?0x2E:0x28; break; case DVBT2_PROFILE_ANY: tune_mode = 0x00; - seq_not2d_time = 40; + /* Set early unlock time */ + seq_not2d_time = (priv->xtal == SONY_XTAL_24000)?0x2E:0x28; break; default: return -EINVAL; @@ -1574,254 +2068,617 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv, u32 bandwidth) { u32 iffreq; - u8 b20_9f[5]; - u8 b10_a6[14]; - u8 b10_b6[3]; - u8 b10_d7; + u8 data[MAX_WRITE_REGSIZE]; + + const uint8_t nominalRate8bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x11, 0xF0, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x15, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x11, 0xF0, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + + const uint8_t nominalRate7bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x14, 0x80, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x18, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x14, 0x80, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + + const uint8_t nominalRate6bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x17, 0xEA, 0xAA, 0xAA, 0xAA}, /* 20.5MHz XTal */ + {0x1C, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x17, 0xEA, 0xAA, 0xAA, 0xAA} /* 41MHz XTal */ + }; + + const uint8_t nominalRate5bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x1C, 0xB3, 0x33, 0x33, 0x33}, /* 20.5MHz XTal */ + {0x21, 0x99, 0x99, 0x99, 0x99}, /* 24MHz XTal */ + {0x1C, 0xB3, 0x33, 0x33, 0x33} /* 41MHz XTal */ + }; + + const uint8_t nominalRate17bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x58, 0xE2, 0xAF, 0xE0, 0xBC}, /* 20.5MHz XTal */ + {0x68, 0x0F, 0xA2, 0x32, 0xD0}, /* 24MHz XTal */ + {0x58, 0xE2, 0xAF, 0xE0, 0xBC} /* 41MHz XTal */ + }; + + const uint8_t itbCoef8bw[3][14] = { + {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, + 0x23, 0xA9, 0x1F, 0xA8, 0x2C, 0xC8}, /* 20.5MHz XTal */ + {0x2F, 0xBA, 0x28, 0x9B, 0x28, 0x9D, 0x28, 0xA1, + 0x29, 0xA5, 0x2A, 0xAC, 0x29, 0xB5}, /* 24MHz XTal */ + {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, + 0x23, 0xA9, 0x1F, 0xA8, 0x2C, 0xC8} /* 41MHz XTal */ + }; + + const uint8_t itbCoef7bw[3][14] = { + {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, + 0x29, 0xB0, 0x26, 0xA9, 0x21, 0xA5}, /* 20.5MHz XTal */ + {0x30, 0xB1, 0x29, 0x9A, 0x28, 0x9C, 0x28, 0xA0, + 0x29, 0xA2, 0x2B, 0xA6, 0x2B, 0xAD}, /* 24MHz XTal */ + {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, + 0x29, 0xB0, 0x26, 0xA9, 0x21, 0xA5} /* 41MHz XTal */ + }; + + const uint8_t itbCoef6bw[3][14] = { + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, + 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ + {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, + 0x29, 0xA4, 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz XTal */ + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, + 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */ + }; + + const uint8_t itbCoef5bw[3][14] = { + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, + 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ + {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, + 0x29, 0xA4, 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz XTal */ + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, + 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */ + }; + + const uint8_t itbCoef17bw[3][14] = { + {0x25, 0xA0, 0x36, 0x8D, 0x2E, 0x94, 0x28, 0x9B, + 0x32, 0x90, 0x2C, 0x9D, 0x29, 0x99}, /* 20.5MHz XTal */ + {0x33, 0x8E, 0x2B, 0x97, 0x2D, 0x95, 0x37, 0x8B, + 0x30, 0x97, 0x2D, 0x9A, 0x21, 0xA4}, /* 24MHz XTal */ + {0x25, 0xA0, 0x36, 0x8D, 0x2E, 0x94, 0x28, 0x9B, + 0x32, 0x90, 0x2C, 0x9D, 0x29, 0x99} /* 41MHz XTal */ + }; + + /* Set SLV-T Bank : 0x20 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x20); - dev_dbg(&priv->i2c->dev, "%s()\n", __func__); switch (bandwidth) { case 8000000: - /* bank 0x20, reg 0x9f */ - b20_9f[0] = 0x11; - b20_9f[1] = 0xf0; - b20_9f[2] = 0x00; - b20_9f[3] = 0x00; - b20_9f[4] = 0x00; - /* bank 0x10, reg 0xa6 */ - b10_a6[0] = 0x26; - b10_a6[1] = 0xaf; - b10_a6[2] = 0x06; - b10_a6[3] = 0xcd; - b10_a6[4] = 0x13; - b10_a6[5] = 0xbb; - b10_a6[6] = 0x28; - b10_a6[7] = 0xba; - b10_a6[8] = 0x23; - b10_a6[9] = 0xa9; - b10_a6[10] = 0x1f; - b10_a6[11] = 0xa8; - b10_a6[12] = 0x2c; - b10_a6[13] = 0xc8; - iffreq = MAKE_IFFREQ_CONFIG(4.80); - b10_d7 = 0x00; + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate8bw[priv->xtal], 5); + + /* Set SLV-T Bank : 0x27 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); + cxd2841er_set_reg_bits(priv, I2C_SLVT, + 0x7a, 0x00, 0x0f); + + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef8bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.80); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x00, 0x07); break; case 7000000: - /* bank 0x20, reg 0x9f */ - b20_9f[0] = 0x14; - b20_9f[1] = 0x80; - b20_9f[2] = 0x00; - b20_9f[3] = 0x00; - b20_9f[4] = 0x00; - /* bank 0x10, reg 0xa6 */ - b10_a6[0] = 0x2C; - b10_a6[1] = 0xBD; - b10_a6[2] = 0x02; - b10_a6[3] = 0xCF; - b10_a6[4] = 0x04; - b10_a6[5] = 0xF8; - b10_a6[6] = 0x23; - b10_a6[7] = 0xA6; - b10_a6[8] = 0x29; - b10_a6[9] = 0xB0; - b10_a6[10] = 0x26; - b10_a6[11] = 0xA9; - b10_a6[12] = 0x21; - b10_a6[13] = 0xA5; - iffreq = MAKE_IFFREQ_CONFIG(4.2); - b10_d7 = 0x02; + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate7bw[priv->xtal], 5); + + /* Set SLV-T Bank : 0x27 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); + cxd2841er_set_reg_bits(priv, I2C_SLVT, + 0x7a, 0x00, 0x0f); + + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef7bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.20); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x02, 0x07); break; case 6000000: - /* bank 0x20, reg 0x9f */ - b20_9f[0] = 0x17; - b20_9f[1] = 0xEA; - b20_9f[2] = 0xAA; - b20_9f[3] = 0xAA; - b20_9f[4] = 0xAA; - /* bank 0x10, reg 0xa6 */ - b10_a6[0] = 0x27; - b10_a6[1] = 0xA7; - b10_a6[2] = 0x28; - b10_a6[3] = 0xB3; - b10_a6[4] = 0x02; - b10_a6[5] = 0xF0; - b10_a6[6] = 0x01; - b10_a6[7] = 0xE8; - b10_a6[8] = 0x00; - b10_a6[9] = 0xCF; - b10_a6[10] = 0x00; - b10_a6[11] = 0xE6; - b10_a6[12] = 0x23; - b10_a6[13] = 0xA4; - iffreq = MAKE_IFFREQ_CONFIG(3.6); - b10_d7 = 0x04; + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate6bw[priv->xtal], 5); + + /* Set SLV-T Bank : 0x27 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); + cxd2841er_set_reg_bits(priv, I2C_SLVT, + 0x7a, 0x00, 0x0f); + + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef6bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.60); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x04, 0x07); break; case 5000000: - /* bank 0x20, reg 0x9f */ - b20_9f[0] = 0x1C; - b20_9f[1] = 0xB3; - b20_9f[2] = 0x33; - b20_9f[3] = 0x33; - b20_9f[4] = 0x33; - /* bank 0x10, reg 0xa6 */ - b10_a6[0] = 0x27; - b10_a6[1] = 0xA7; - b10_a6[2] = 0x28; - b10_a6[3] = 0xB3; - b10_a6[4] = 0x02; - b10_a6[5] = 0xF0; - b10_a6[6] = 0x01; - b10_a6[7] = 0xE8; - b10_a6[8] = 0x00; - b10_a6[9] = 0xCF; - b10_a6[10] = 0x00; - b10_a6[11] = 0xE6; - b10_a6[12] = 0x23; - b10_a6[13] = 0xA4; - iffreq = MAKE_IFFREQ_CONFIG(3.6); - b10_d7 = 0x06; + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate5bw[priv->xtal], 5); + + /* Set SLV-T Bank : 0x27 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); + cxd2841er_set_reg_bits(priv, I2C_SLVT, + 0x7a, 0x00, 0x0f); + + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef5bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.60); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x06, 0x07); break; case 1712000: - /* bank 0x20, reg 0x9f */ - b20_9f[0] = 0x58; - b20_9f[1] = 0xE2; - b20_9f[2] = 0xAF; - b20_9f[3] = 0xE0; - b20_9f[4] = 0xBC; - /* bank 0x10, reg 0xa6 */ - b10_a6[0] = 0x25; - b10_a6[1] = 0xA0; - b10_a6[2] = 0x36; - b10_a6[3] = 0x8D; - b10_a6[4] = 0x2E; - b10_a6[5] = 0x94; - b10_a6[6] = 0x28; - b10_a6[7] = 0x9B; - b10_a6[8] = 0x32; - b10_a6[9] = 0x90; - b10_a6[10] = 0x2C; - b10_a6[11] = 0x9D; - b10_a6[12] = 0x29; - b10_a6[13] = 0x99; - iffreq = MAKE_IFFREQ_CONFIG(3.5); - b10_d7 = 0x03; + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate17bw[priv->xtal], 5); + + /* Set SLV-T Bank : 0x27 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); + cxd2841er_set_reg_bits(priv, I2C_SLVT, + 0x7a, 0x03, 0x0f); + + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef17bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.50); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x03, 0x07); break; default: return -EINVAL; } - /* Set SLV-T Bank : 0x20 */ - cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x20); - cxd2841er_write_regs(priv, I2C_SLVT, 0x9f, b20_9f, sizeof(b20_9f)); - /* Set SLV-T Bank : 0x27 */ - cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); - cxd2841er_set_reg_bits( - priv, I2C_SLVT, 0x7a, - (bandwidth == 1712000 ? 0x03 : 0x00), 0x0f); - /* Set SLV-T Bank : 0x10 */ - cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); - /* Group delay equaliser sett. for ASCOT2E */ - cxd2841er_write_regs(priv, I2C_SLVT, 0xa6, b10_a6, sizeof(b10_a6)); - /* <IF freq setting> */ - b10_b6[0] = (u8) ((iffreq >> 16) & 0xff); - b10_b6[1] = (u8)((iffreq >> 8) & 0xff); - b10_b6[2] = (u8)(iffreq & 0xff); - cxd2841er_write_regs(priv, I2C_SLVT, 0xb6, b10_b6, sizeof(b10_b6)); - /* System bandwidth setting */ - cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd7, b10_d7, 0x07); return 0; } static int cxd2841er_sleep_tc_to_active_t_band( struct cxd2841er_priv *priv, u32 bandwidth) { - u8 b13_9c[2] = { 0x01, 0x14 }; - u8 bw8mhz_b10_9f[] = { 0x11, 0xF0, 0x00, 0x00, 0x00 }; - u8 bw8mhz_b10_a6[] = { 0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, - 0x28, 0xBA, 0x23, 0xA9, 0x1F, 0xA8, 0x2C, 0xC8 }; - u8 bw8mhz_b10_d9[] = { 0x01, 0xE0 }; - u8 bw8mhz_b17_38[] = { 0x01, 0x02 }; - u8 bw7mhz_b10_9f[] = { 0x14, 0x80, 0x00, 0x00, 0x00 }; - u8 bw7mhz_b10_a6[] = { 0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, - 0x23, 0xA6, 0x29, 0xB0, 0x26, 0xA9, 0x21, 0xA5 }; - u8 bw7mhz_b10_d9[] = { 0x12, 0xF8 }; - u8 bw7mhz_b17_38[] = { 0x00, 0x03 }; - u8 bw6mhz_b10_9f[] = { 0x17, 0xEA, 0xAA, 0xAA, 0xAA }; - u8 bw6mhz_b10_a6[] = { 0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, - 0x01, 0xE8, 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4 }; - u8 bw6mhz_b10_d9[] = { 0x1F, 0xDC }; - u8 bw6mhz_b17_38[] = { 0x00, 0x03 }; - u8 bw5mhz_b10_9f[] = { 0x1C, 0xB3, 0x33, 0x33, 0x33 }; - u8 bw5mhz_b10_a6[] = { 0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, - 0x01, 0xE8, 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4 }; - u8 bw5mhz_b10_d9[] = { 0x26, 0x3C }; - u8 bw5mhz_b17_38[] = { 0x00, 0x03 }; - u8 b10_b6[3]; - u8 d7val; + u8 data[MAX_WRITE_REGSIZE]; u32 iffreq; - u8 *b10_9f; - u8 *b10_a6; - u8 *b10_d9; - u8 *b17_38; + u8 nominalRate8bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x11, 0xF0, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x15, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x11, 0xF0, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + u8 nominalRate7bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x14, 0x80, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x18, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x14, 0x80, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + u8 nominalRate6bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x17, 0xEA, 0xAA, 0xAA, 0xAA}, /* 20.5MHz XTal */ + {0x1C, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x17, 0xEA, 0xAA, 0xAA, 0xAA} /* 41MHz XTal */ + }; + u8 nominalRate5bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x1C, 0xB3, 0x33, 0x33, 0x33}, /* 20.5MHz XTal */ + {0x21, 0x99, 0x99, 0x99, 0x99}, /* 24MHz XTal */ + {0x1C, 0xB3, 0x33, 0x33, 0x33} /* 41MHz XTal */ + }; - dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + u8 itbCoef8bw[3][14] = { + {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, 0x23, 0xA9, + 0x1F, 0xA8, 0x2C, 0xC8}, /* 20.5MHz XTal */ + {0x2F, 0xBA, 0x28, 0x9B, 0x28, 0x9D, 0x28, 0xA1, 0x29, 0xA5, + 0x2A, 0xAC, 0x29, 0xB5}, /* 24MHz XTal */ + {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, 0x23, 0xA9, + 0x1F, 0xA8, 0x2C, 0xC8} /* 41MHz XTal */ + }; + u8 itbCoef7bw[3][14] = { + {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, 0x29, 0xB0, + 0x26, 0xA9, 0x21, 0xA5}, /* 20.5MHz XTal */ + {0x30, 0xB1, 0x29, 0x9A, 0x28, 0x9C, 0x28, 0xA0, 0x29, 0xA2, + 0x2B, 0xA6, 0x2B, 0xAD}, /* 24MHz XTal */ + {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, 0x29, 0xB0, + 0x26, 0xA9, 0x21, 0xA5} /* 41MHz XTal */ + }; + u8 itbCoef6bw[3][14] = { + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF, + 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ + {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, 0x29, 0xA4, + 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz XTal */ + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF, + 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */ + }; + u8 itbCoef5bw[3][14] = { + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF, + 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ + {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, 0x29, 0xA4, + 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz XTal */ + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF, + 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */ + }; + + /* Set SLV-T Bank : 0x13 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x13); /* Echo performance optimization setting */ - cxd2841er_write_regs(priv, I2C_SLVT, 0x9c, b13_9c, sizeof(b13_9c)); + data[0] = 0x01; + data[1] = 0x14; + cxd2841er_write_regs(priv, I2C_SLVT, 0x9C, data, 2); + + /* Set SLV-T Bank : 0x10 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); switch (bandwidth) { case 8000000: - b10_9f = bw8mhz_b10_9f; - b10_a6 = bw8mhz_b10_a6; - b10_d9 = bw8mhz_b10_d9; - b17_38 = bw8mhz_b17_38; - d7val = 0; - iffreq = MAKE_IFFREQ_CONFIG(4.80); + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate8bw[priv->xtal], 5); + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef8bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.80); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x00, 0x07); + + /* Demod core latency setting */ + if (priv->xtal == SONY_XTAL_24000) { + data[0] = 0x15; + data[1] = 0x28; + } else { + data[0] = 0x01; + data[1] = 0xE0; + } + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Notch filter setting */ + data[0] = 0x01; + data[1] = 0x02; + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x17); + cxd2841er_write_regs(priv, I2C_SLVT, 0x38, data, 2); break; case 7000000: - b10_9f = bw7mhz_b10_9f; - b10_a6 = bw7mhz_b10_a6; - b10_d9 = bw7mhz_b10_d9; - b17_38 = bw7mhz_b17_38; - d7val = 2; - iffreq = MAKE_IFFREQ_CONFIG(4.20); + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate7bw[priv->xtal], 5); + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef7bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.20); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x02, 0x07); + + /* Demod core latency setting */ + if (priv->xtal == SONY_XTAL_24000) { + data[0] = 0x1F; + data[1] = 0xF8; + } else { + data[0] = 0x12; + data[1] = 0xF8; + } + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Notch filter setting */ + data[0] = 0x00; + data[1] = 0x03; + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x17); + cxd2841er_write_regs(priv, I2C_SLVT, 0x38, data, 2); break; case 6000000: - b10_9f = bw6mhz_b10_9f; - b10_a6 = bw6mhz_b10_a6; - b10_d9 = bw6mhz_b10_d9; - b17_38 = bw6mhz_b17_38; - d7val = 4; - iffreq = MAKE_IFFREQ_CONFIG(3.60); + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate6bw[priv->xtal], 5); + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef6bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.60); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x04, 0x07); + + /* Demod core latency setting */ + if (priv->xtal == SONY_XTAL_24000) { + data[0] = 0x25; + data[1] = 0x4C; + } else { + data[0] = 0x1F; + data[1] = 0xDC; + } + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Notch filter setting */ + data[0] = 0x00; + data[1] = 0x03; + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x17); + cxd2841er_write_regs(priv, I2C_SLVT, 0x38, data, 2); break; case 5000000: - b10_9f = bw5mhz_b10_9f; - b10_a6 = bw5mhz_b10_a6; - b10_d9 = bw5mhz_b10_d9; - b17_38 = bw5mhz_b17_38; - d7val = 6; - iffreq = MAKE_IFFREQ_CONFIG(3.60); + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate5bw[priv->xtal], 5); + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef5bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.60); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x06, 0x07); + + /* Demod core latency setting */ + if (priv->xtal == SONY_XTAL_24000) { + data[0] = 0x2C; + data[1] = 0xC2; + } else { + data[0] = 0x26; + data[1] = 0x3C; + } + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Notch filter setting */ + data[0] = 0x00; + data[1] = 0x03; + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x17); + cxd2841er_write_regs(priv, I2C_SLVT, 0x38, data, 2); + break; + } + + return 0; +} + +static int cxd2841er_sleep_tc_to_active_i_band( + struct cxd2841er_priv *priv, u32 bandwidth) +{ + u32 iffreq; + u8 data[3]; + + /* TRCG Nominal Rate */ + u8 nominalRate8bw[3][5] = { + {0x00, 0x00, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x11, 0xB8, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x00, 0x00, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + + u8 nominalRate7bw[3][5] = { + {0x00, 0x00, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x14, 0x40, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x00, 0x00, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + + u8 nominalRate6bw[3][5] = { + {0x14, 0x2E, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x17, 0xA0, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x14, 0x2E, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + + u8 itbCoef8bw[3][14] = { + {0x00}, /* 20.5MHz XTal */ + {0x2F, 0xBA, 0x28, 0x9B, 0x28, 0x9D, 0x28, 0xA1, 0x29, + 0xA5, 0x2A, 0xAC, 0x29, 0xB5}, /* 24MHz Xtal */ + {0x0}, /* 41MHz XTal */ + }; + + u8 itbCoef7bw[3][14] = { + {0x00}, /* 20.5MHz XTal */ + {0x30, 0xB1, 0x29, 0x9A, 0x28, 0x9C, 0x28, 0xA0, 0x29, + 0xA2, 0x2B, 0xA6, 0x2B, 0xAD}, /* 24MHz Xtal */ + {0x00}, /* 41MHz XTal */ + }; + + u8 itbCoef6bw[3][14] = { + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, + 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ + {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, 0x29, + 0xA4, 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz Xtal */ + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, + 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 41MHz XTal */ + }; + + dev_dbg(&priv->i2c->dev, "%s() bandwidth=%u\n", __func__, bandwidth); + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + + /* 20.5/41MHz Xtal support is not available + * on ISDB-T 7MHzBW and 8MHzBW + */ + if (priv->xtal != SONY_XTAL_24000 && bandwidth > 6000000) { + dev_err(&priv->i2c->dev, + "%s(): bandwidth %d supported only for 24MHz xtal\n", + __func__, bandwidth); + return -EINVAL; + } + + switch (bandwidth) { + case 8000000: + /* TRCG Nominal Rate */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate8bw[priv->xtal], 5); + /* Group delay equaliser settings for ASCOT tuners optimized */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef8bw[priv->xtal], 14); + + /* IF freq setting */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.75); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + + /* System bandwidth setting */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd7, 0x0, 0x7); + + /* Demod core latency setting */ + data[0] = 0x13; + data[1] = 0xFC; + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Acquisition optimization setting */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x12); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x71, 0x03, 0x07); + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x15); + cxd2841er_write_reg(priv, I2C_SLVT, 0xBE, 0x03); + break; + case 7000000: + /* TRCG Nominal Rate */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate7bw[priv->xtal], 5); + /* Group delay equaliser settings for ASCOT tuners optimized */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef7bw[priv->xtal], 14); + + /* IF freq setting */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.15); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + + /* System bandwidth setting */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd7, 0x02, 0x7); + + /* Demod core latency setting */ + data[0] = 0x1A; + data[1] = 0xFA; + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Acquisition optimization setting */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x12); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x71, 0x03, 0x07); + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x15); + cxd2841er_write_reg(priv, I2C_SLVT, 0xBE, 0x02); + break; + case 6000000: + /* TRCG Nominal Rate */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate6bw[priv->xtal], 5); + /* Group delay equaliser settings for ASCOT tuners optimized */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef6bw[priv->xtal], 14); + + /* IF freq setting */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.55); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + + /* System bandwidth setting */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd7, 0x04, 0x7); + + /* Demod core latency setting */ + if (priv->xtal == SONY_XTAL_24000) { + data[0] = 0x1F; + data[1] = 0x79; + } else { + data[0] = 0x1A; + data[1] = 0xE2; + } + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Acquisition optimization setting */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x12); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x71, 0x07, 0x07); + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x15); + cxd2841er_write_reg(priv, I2C_SLVT, 0xBE, 0x02); break; default: dev_dbg(&priv->i2c->dev, "%s(): invalid bandwidth %d\n", - __func__, bandwidth); + __func__, bandwidth); return -EINVAL; } - /* <IF freq setting> */ - b10_b6[0] = (u8) ((iffreq >> 16) & 0xff); - b10_b6[1] = (u8)((iffreq >> 8) & 0xff); - b10_b6[2] = (u8)(iffreq & 0xff); - cxd2841er_write_regs( - priv, I2C_SLVT, 0x9f, b10_9f, sizeof(bw8mhz_b10_9f)); - cxd2841er_write_regs( - priv, I2C_SLVT, 0xa6, b10_a6, sizeof(bw8mhz_b10_a6)); - cxd2841er_write_regs(priv, I2C_SLVT, 0xb6, b10_b6, sizeof(b10_b6)); - cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd7, d7val, 0x7); - cxd2841er_write_regs( - priv, I2C_SLVT, 0xd9, b10_d9, sizeof(bw8mhz_b10_d9)); - cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x17); - cxd2841er_write_regs( - priv, I2C_SLVT, 0x38, b17_38, sizeof(bw8mhz_b17_38)); return 0; } @@ -1837,7 +2694,7 @@ static int cxd2841er_sleep_tc_to_active_c_band(struct cxd2841er_priv *priv, u8 b10_b6[3]; u32 iffreq; - dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + dev_dbg(&priv->i2c->dev, "%s() bw=%d\n", __func__, bandwidth); cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); switch (bandwidth) { case 8000000: @@ -1854,7 +2711,7 @@ static int cxd2841er_sleep_tc_to_active_c_band(struct cxd2841er_priv *priv, iffreq = MAKE_IFFREQ_CONFIG(3.7); break; default: - dev_dbg(&priv->i2c->dev, "%s(): unsupported bandwidth %d\n", + dev_err(&priv->i2c->dev, "%s(): unsupported bandwidth %d\n", __func__, bandwidth); return -EINVAL; } @@ -1902,6 +2759,7 @@ static int cxd2841er_sleep_tc_to_active_t(struct cxd2841er_priv *priv, u32 bandwidth) { u8 data[2] = { 0x09, 0x54 }; + u8 data24m[3] = {0xDC, 0x6C, 0x00}; dev_dbg(&priv->i2c->dev, "%s()\n", __func__); cxd2841er_set_ts_clock_mode(priv, SYS_DVBT); @@ -1919,7 +2777,11 @@ static int cxd2841er_sleep_tc_to_active_t(struct cxd2841er_priv *priv, cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); /* Enable ADC 1 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x1a); - /* xtal freq 20.5MHz */ + /* Enable ADC 2 & 3 */ + if (priv->xtal == SONY_XTAL_41000) { + data[0] = 0x0A; + data[1] = 0xD4; + } cxd2841er_write_regs(priv, I2C_SLVT, 0x43, data, 2); /* Enable ADC 4 */ cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x00); @@ -1947,6 +2809,15 @@ static int cxd2841er_sleep_tc_to_active_t(struct cxd2841er_priv *priv, /* TSIF setting */ cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xce, 0x01, 0x01); cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcf, 0x01, 0x01); + + if (priv->xtal == SONY_XTAL_24000) { + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + cxd2841er_write_reg(priv, I2C_SLVT, 0xBF, 0x60); + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x18); + cxd2841er_write_regs(priv, I2C_SLVT, 0x24, data24m, 3); + } + cxd2841er_sleep_tc_to_active_t_band(priv, bandwidth); /* Set SLV-T Bank : 0x00 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); @@ -1961,7 +2832,7 @@ static int cxd2841er_sleep_tc_to_active_t(struct cxd2841er_priv *priv, static int cxd2841er_sleep_tc_to_active_t2(struct cxd2841er_priv *priv, u32 bandwidth) { - u8 data[2] = { 0x09, 0x54 }; + u8 data[MAX_WRITE_REGSIZE]; dev_dbg(&priv->i2c->dev, "%s()\n", __func__); cxd2841er_set_ts_clock_mode(priv, SYS_DVBT2); @@ -1974,12 +2845,21 @@ static int cxd2841er_sleep_tc_to_active_t2(struct cxd2841er_priv *priv, /* Enable demod clock */ cxd2841er_write_reg(priv, I2C_SLVT, 0x2c, 0x01); /* Disable RF level monitor */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x59, 0x00); cxd2841er_write_reg(priv, I2C_SLVT, 0x2f, 0x00); /* Enable ADC clock */ cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); /* Enable ADC 1 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x1a); - /* xtal freq 20.5MHz */ + + if (priv->xtal == SONY_XTAL_41000) { + data[0] = 0x0A; + data[1] = 0xD4; + } else { + data[0] = 0x09; + data[1] = 0x54; + } + cxd2841er_write_regs(priv, I2C_SLVT, 0x43, data, 2); /* Enable ADC 4 */ cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x00); @@ -2002,6 +2882,10 @@ static int cxd2841er_sleep_tc_to_active_t2(struct cxd2841er_priv *priv, /* Set SLV-T Bank : 0x2b */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2b); cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x76, 0x20, 0x70); + /* Set SLV-T Bank : 0x23 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x23); + /* L1 Control setting */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xE6, 0x00, 0x03); /* Set SLV-T Bank : 0x00 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); /* TSIF setting */ @@ -2020,6 +2904,72 @@ static int cxd2841er_sleep_tc_to_active_t2(struct cxd2841er_priv *priv, cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2b); cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x11, 0x20, 0x3f); + /* 24MHz Xtal setting */ + if (priv->xtal == SONY_XTAL_24000) { + /* Set SLV-T Bank : 0x11 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x11); + data[0] = 0xEB; + data[1] = 0x03; + data[2] = 0x3B; + cxd2841er_write_regs(priv, I2C_SLVT, 0x33, data, 3); + + /* Set SLV-T Bank : 0x20 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x20); + data[0] = 0x5E; + data[1] = 0x5E; + data[2] = 0x47; + cxd2841er_write_regs(priv, I2C_SLVT, 0x95, data, 3); + + cxd2841er_write_reg(priv, I2C_SLVT, 0x99, 0x18); + + data[0] = 0x3F; + data[1] = 0xFF; + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Set SLV-T Bank : 0x24 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x24); + data[0] = 0x0B; + data[1] = 0x72; + cxd2841er_write_regs(priv, I2C_SLVT, 0x34, data, 2); + + data[0] = 0x93; + data[1] = 0xF3; + data[2] = 0x00; + cxd2841er_write_regs(priv, I2C_SLVT, 0xD2, data, 3); + + data[0] = 0x05; + data[1] = 0xB8; + data[2] = 0xD8; + cxd2841er_write_regs(priv, I2C_SLVT, 0xDD, data, 3); + + cxd2841er_write_reg(priv, I2C_SLVT, 0xE0, 0x00); + + /* Set SLV-T Bank : 0x25 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x25); + cxd2841er_write_reg(priv, I2C_SLVT, 0xED, 0x60); + + /* Set SLV-T Bank : 0x27 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); + cxd2841er_write_reg(priv, I2C_SLVT, 0xFA, 0x34); + + /* Set SLV-T Bank : 0x2B */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2B); + cxd2841er_write_reg(priv, I2C_SLVT, 0x4B, 0x2F); + cxd2841er_write_reg(priv, I2C_SLVT, 0x9E, 0x0E); + + /* Set SLV-T Bank : 0x2D */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2D); + data[0] = 0x89; + data[1] = 0x89; + cxd2841er_write_regs(priv, I2C_SLVT, 0x24, data, 2); + + /* Set SLV-T Bank : 0x5E */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x5E); + data[0] = 0x24; + data[1] = 0x95; + cxd2841er_write_regs(priv, I2C_SLVT, 0x8C, data, 2); + } + cxd2841er_sleep_tc_to_active_t2_band(priv, bandwidth); /* Set SLV-T Bank : 0x00 */ @@ -2032,6 +2982,84 @@ static int cxd2841er_sleep_tc_to_active_t2(struct cxd2841er_priv *priv, return 0; } +/* ISDB-Tb part */ +static int cxd2841er_sleep_tc_to_active_i(struct cxd2841er_priv *priv, + u32 bandwidth) +{ + u8 data[2] = { 0x09, 0x54 }; + u8 data24m[2] = {0x60, 0x00}; + u8 data24m2[3] = {0xB7, 0x1B, 0x00}; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + cxd2841er_set_ts_clock_mode(priv, SYS_DVBT); + /* Set SLV-X Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); + /* Set demod mode */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x17, 0x06); + /* Set SLV-T Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); + /* Enable demod clock */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x2c, 0x01); + /* Enable RF level monitor */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x2f, 0x01); + cxd2841er_write_reg(priv, I2C_SLVT, 0x59, 0x01); + /* Enable ADC clock */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); + /* Enable ADC 1 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x1a); + /* xtal freq 20.5MHz or 24M */ + cxd2841er_write_regs(priv, I2C_SLVT, 0x43, data, 2); + /* Enable ADC 4 */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x00); + /* ASCOT setting ON */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5, 0x01, 0x01); + /* FEC Auto Recovery setting */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x30, 0x01, 0x01); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x31, 0x00, 0x01); + /* ISDB-T initial setting */ + /* Set SLV-T Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xce, 0x00, 0x01); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcf, 0x00, 0x01); + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x69, 0x04, 0x07); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x6B, 0x03, 0x07); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x9D, 0x50, 0xFF); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xD3, 0x06, 0x1F); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xED, 0x00, 0x01); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xE2, 0xCE, 0x80); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xF2, 0x13, 0x10); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xDE, 0x2E, 0x3F); + /* Set SLV-T Bank : 0x15 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x15); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xDE, 0x02, 0x03); + /* Set SLV-T Bank : 0x1E */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x1E); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x73, 0x68, 0xFF); + /* Set SLV-T Bank : 0x63 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x63); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x81, 0x00, 0x01); + + /* for xtal 24MHz */ + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + cxd2841er_write_regs(priv, I2C_SLVT, 0xBF, data24m, 2); + /* Set SLV-T Bank : 0x60 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); + cxd2841er_write_regs(priv, I2C_SLVT, 0xA8, data24m2, 3); + + cxd2841er_sleep_tc_to_active_i_band(priv, bandwidth); + /* Set SLV-T Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); + /* Disable HiZ Setting 1 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x80, 0x28); + /* Disable HiZ Setting 2 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x81, 0x00); + priv->state = STATE_ACTIVE_TC; + return 0; +} + static int cxd2841er_sleep_tc_to_active_c(struct cxd2841er_priv *priv, u32 bandwidth) { @@ -2079,7 +3107,7 @@ static int cxd2841er_sleep_tc_to_active_c(struct cxd2841er_priv *priv, cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xce, 0x01, 0x01); cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcf, 0x01, 0x01); - cxd2841er_sleep_tc_to_active_c_band(priv, 8000000); + cxd2841er_sleep_tc_to_active_c_band(priv, bandwidth); /* Set SLV-T Bank : 0x00 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); /* Disable HiZ Setting 1 */ @@ -2094,8 +3122,6 @@ static int cxd2841er_get_frontend(struct dvb_frontend *fe, struct dtv_frontend_properties *p) { enum fe_status status = 0; - u16 strength = 0, snr = 0; - u32 errors = 0, ber = 0; struct cxd2841er_priv *priv = fe->demodulator_priv; dev_dbg(&priv->i2c->dev, "%s()\n", __func__); @@ -2104,32 +3130,18 @@ static int cxd2841er_get_frontend(struct dvb_frontend *fe, else if (priv->state == STATE_ACTIVE_TC) cxd2841er_read_status_tc(fe, &status); + cxd2841er_read_signal_strength(fe); + if (status & FE_HAS_LOCK) { - cxd2841er_read_signal_strength(fe, &strength); - p->strength.len = 1; - p->strength.stat[0].scale = FE_SCALE_RELATIVE; - p->strength.stat[0].uvalue = strength; - cxd2841er_read_snr(fe, &snr); - p->cnr.len = 1; - p->cnr.stat[0].scale = FE_SCALE_DECIBEL; - p->cnr.stat[0].svalue = snr; - cxd2841er_read_ucblocks(fe, &errors); - p->block_error.len = 1; - p->block_error.stat[0].scale = FE_SCALE_COUNTER; - p->block_error.stat[0].uvalue = errors; - cxd2841er_read_ber(fe, &ber); - p->post_bit_error.len = 1; - p->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; - p->post_bit_error.stat[0].uvalue = ber; + cxd2841er_read_snr(fe); + cxd2841er_read_ucblocks(fe); + + cxd2841er_read_ber(fe); } else { - p->strength.len = 1; - p->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - p->cnr.len = 1; p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - p->block_error.len = 1; p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - p->post_bit_error.len = 1; p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; } return 0; } @@ -2142,10 +3154,10 @@ static int cxd2841er_set_frontend_s(struct dvb_frontend *fe) struct dtv_frontend_properties *p = &fe->dtv_property_cache; u32 symbol_rate = p->symbol_rate/1000; - dev_dbg(&priv->i2c->dev, "%s(): %s frequency=%d symbol_rate=%d\n", + dev_dbg(&priv->i2c->dev, "%s(): %s frequency=%d symbol_rate=%d xtal=%d\n", __func__, (p->delivery_system == SYS_DVBS ? "DVB-S" : "DVB-S2"), - p->frequency, symbol_rate); + p->frequency, symbol_rate, priv->xtal); switch (priv->state) { case STATE_SLEEP_S: ret = cxd2841er_sleep_s_to_active_s( @@ -2189,6 +3201,13 @@ static int cxd2841er_set_frontend_s(struct dvb_frontend *fe) __func__, carr_offset); } done: + /* Reset stats */ + p->strength.stat[0].scale = FE_SCALE_RELATIVE; + p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + return ret; } @@ -2199,7 +3218,8 @@ static int cxd2841er_set_frontend_tc(struct dvb_frontend *fe) struct cxd2841er_priv *priv = fe->demodulator_priv; struct dtv_frontend_properties *p = &fe->dtv_property_cache; - dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + dev_dbg(&priv->i2c->dev, "%s() delivery_system=%d bandwidth_hz=%d\n", + __func__, p->delivery_system, p->bandwidth_hz); if (p->delivery_system == SYS_DVBT) { priv->system = SYS_DVBT; switch (priv->state) { @@ -2233,9 +3253,33 @@ static int cxd2841er_set_frontend_tc(struct dvb_frontend *fe) __func__, priv->state); ret = -EINVAL; } + } else if (p->delivery_system == SYS_ISDBT) { + priv->system = SYS_ISDBT; + switch (priv->state) { + case STATE_SLEEP_TC: + ret = cxd2841er_sleep_tc_to_active_i( + priv, p->bandwidth_hz); + break; + case STATE_ACTIVE_TC: + ret = cxd2841er_retune_active(priv, p); + break; + default: + dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", + __func__, priv->state); + ret = -EINVAL; + } } else if (p->delivery_system == SYS_DVBC_ANNEX_A || p->delivery_system == SYS_DVBC_ANNEX_C) { priv->system = SYS_DVBC_ANNEX_A; + /* correct bandwidth */ + if (p->bandwidth_hz != 6000000 && + p->bandwidth_hz != 7000000 && + p->bandwidth_hz != 8000000) { + p->bandwidth_hz = 8000000; + dev_dbg(&priv->i2c->dev, "%s(): forcing bandwidth to %d\n", + __func__, p->bandwidth_hz); + } + switch (priv->state) { case STATE_SLEEP_TC: ret = cxd2841er_sleep_tc_to_active_c( @@ -2321,7 +3365,8 @@ static int cxd2841er_tune_tc(struct dvb_frontend *fe, struct cxd2841er_priv *priv = fe->demodulator_priv; struct dtv_frontend_properties *p = &fe->dtv_property_cache; - dev_dbg(&priv->i2c->dev, "%s(): re_tune %d\n", __func__, re_tune); + dev_dbg(&priv->i2c->dev, "%s(): re_tune %d bandwidth=%d\n", __func__, + re_tune, p->bandwidth_hz); if (re_tune) { ret = cxd2841er_set_frontend_tc(fe); if (ret) @@ -2329,7 +3374,16 @@ static int cxd2841er_tune_tc(struct dvb_frontend *fe, cxd2841er_read_status_tc(fe, status); if (*status & FE_HAS_LOCK) { switch (priv->system) { + case SYS_ISDBT: + ret = cxd2841er_get_carrier_offset_i( + priv, p->bandwidth_hz, + &carrier_offset); + break; case SYS_DVBT: + ret = cxd2841er_get_carrier_offset_t( + priv, p->bandwidth_hz, + &carrier_offset); + break; case SYS_DVBT2: ret = cxd2841er_get_carrier_offset_t2( priv, p->bandwidth_hz, @@ -2382,6 +3436,9 @@ static int cxd2841er_sleep_tc(struct dvb_frontend *fe) case SYS_DVBT2: cxd2841er_active_t2_to_sleep_tc(priv); break; + case SYS_ISDBT: + cxd2841er_active_i_to_sleep_tc(priv); + break; case SYS_DVBC_ANNEX_A: cxd2841er_active_c_to_sleep_tc(priv); break; @@ -2512,23 +3569,57 @@ static enum dvbfe_algo cxd2841er_get_algo(struct dvb_frontend *fe) return DVBFE_ALGO_HW; } +static void cxd2841er_init_stats(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + + p->strength.len = 1; + p->strength.stat[0].scale = FE_SCALE_RELATIVE; + p->cnr.len = 1; + p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->block_error.len = 1; + p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->post_bit_error.len = 1; + p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->post_bit_count.len = 1; + p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; +} + + static int cxd2841er_init_s(struct dvb_frontend *fe) { struct cxd2841er_priv *priv = fe->demodulator_priv; + /* sanity. force demod to SHUTDOWN state */ + if (priv->state == STATE_SLEEP_S) { + dev_dbg(&priv->i2c->dev, "%s() forcing sleep->shutdown\n", + __func__); + cxd2841er_sleep_s_to_shutdown(priv); + } else if (priv->state == STATE_ACTIVE_S) { + dev_dbg(&priv->i2c->dev, "%s() forcing active->sleep->shutdown\n", + __func__); + cxd2841er_active_s_to_sleep_s(priv); + cxd2841er_sleep_s_to_shutdown(priv); + } + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); cxd2841er_shutdown_to_sleep_s(priv); /* SONY_DEMOD_CONFIG_SAT_IFAGCNEG set to 1 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xa0); cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xb9, 0x01, 0x01); + + cxd2841er_init_stats(fe); + return 0; } static int cxd2841er_init_tc(struct dvb_frontend *fe) { struct cxd2841er_priv *priv = fe->demodulator_priv; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; - dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + dev_dbg(&priv->i2c->dev, "%s() bandwidth_hz=%d\n", + __func__, p->bandwidth_hz); cxd2841er_shutdown_to_sleep_tc(priv); /* SONY_DEMOD_CONFIG_IFAGCNEG = 1 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); @@ -2538,12 +3629,14 @@ static int cxd2841er_init_tc(struct dvb_frontend *fe) /* SONY_DEMOD_CONFIG_PARALLEL_SEL = 1 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xc4, 0x00, 0x80); + + cxd2841er_init_stats(fe); + return 0; } static struct dvb_frontend_ops cxd2841er_dvbs_s2_ops; -static struct dvb_frontend_ops cxd2841er_dvbt_t2_ops; -static struct dvb_frontend_ops cxd2841er_dvbc_ops; +static struct dvb_frontend_ops cxd2841er_t_c_ops; static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg, struct i2c_adapter *i2c, @@ -2551,6 +3644,7 @@ static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg, { u8 chip_id = 0; const char *type; + const char *name; struct cxd2841er_priv *priv = NULL; /* allocate memory for the internal state */ @@ -2561,46 +3655,49 @@ static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg, priv->config = cfg; priv->i2c_addr_slvx = (cfg->i2c_addr + 4) >> 1; priv->i2c_addr_slvt = (cfg->i2c_addr) >> 1; - /* create dvb_frontend */ - switch (system) { - case SYS_DVBS: - memcpy(&priv->frontend.ops, - &cxd2841er_dvbs_s2_ops, - sizeof(struct dvb_frontend_ops)); - type = "S/S2"; - break; - case SYS_DVBT: - memcpy(&priv->frontend.ops, - &cxd2841er_dvbt_t2_ops, - sizeof(struct dvb_frontend_ops)); - type = "T/T2"; - break; - case SYS_DVBC_ANNEX_A: - memcpy(&priv->frontend.ops, - &cxd2841er_dvbc_ops, - sizeof(struct dvb_frontend_ops)); - type = "C/C2"; - break; - default: - kfree(priv); - return NULL; - } + priv->xtal = cfg->xtal; priv->frontend.demodulator_priv = priv; dev_info(&priv->i2c->dev, - "%s(): attaching CXD2841ER DVB-%s frontend\n", - __func__, type); - dev_info(&priv->i2c->dev, "%s(): I2C adapter %p SLVX addr %x SLVT addr %x\n", __func__, priv->i2c, priv->i2c_addr_slvx, priv->i2c_addr_slvt); chip_id = cxd2841er_chip_id(priv); - if (chip_id != CXD2841ER_CHIP_ID) { + switch (chip_id) { + case CXD2841ER_CHIP_ID: + snprintf(cxd2841er_t_c_ops.info.name, 128, + "Sony CXD2841ER DVB-T/T2/C demodulator"); + name = "CXD2841ER"; + break; + case CXD2854ER_CHIP_ID: + snprintf(cxd2841er_t_c_ops.info.name, 128, + "Sony CXD2854ER DVB-T/T2/C and ISDB-T demodulator"); + cxd2841er_t_c_ops.delsys[3] = SYS_ISDBT; + name = "CXD2854ER"; + break; + default: dev_err(&priv->i2c->dev, "%s(): invalid chip ID 0x%02x\n", - __func__, chip_id); + __func__, chip_id); priv->frontend.demodulator_priv = NULL; kfree(priv); return NULL; } + + /* create dvb_frontend */ + if (system == SYS_DVBS) { + memcpy(&priv->frontend.ops, + &cxd2841er_dvbs_s2_ops, + sizeof(struct dvb_frontend_ops)); + type = "S/S2"; + } else { + memcpy(&priv->frontend.ops, + &cxd2841er_t_c_ops, + sizeof(struct dvb_frontend_ops)); + type = "T/T2/C/ISDB-T"; + } + + dev_info(&priv->i2c->dev, + "%s(): attaching %s DVB-%s frontend\n", + __func__, name, type); dev_info(&priv->i2c->dev, "%s(): chip ID 0x%02x OK.\n", __func__, chip_id); return &priv->frontend; @@ -2613,19 +3710,12 @@ struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg, } EXPORT_SYMBOL(cxd2841er_attach_s); -struct dvb_frontend *cxd2841er_attach_t(struct cxd2841er_config *cfg, +struct dvb_frontend *cxd2841er_attach_t_c(struct cxd2841er_config *cfg, struct i2c_adapter *i2c) { - return cxd2841er_attach(cfg, i2c, SYS_DVBT); + return cxd2841er_attach(cfg, i2c, 0); } -EXPORT_SYMBOL(cxd2841er_attach_t); - -struct dvb_frontend *cxd2841er_attach_c(struct cxd2841er_config *cfg, - struct i2c_adapter *i2c) -{ - return cxd2841er_attach(cfg, i2c, SYS_DVBC_ANNEX_A); -} -EXPORT_SYMBOL(cxd2841er_attach_c); +EXPORT_SYMBOL(cxd2841er_attach_t_c); static struct dvb_frontend_ops cxd2841er_dvbs_s2_ops = { .delsys = { SYS_DVBS, SYS_DVBS2 }, @@ -2655,10 +3745,10 @@ static struct dvb_frontend_ops cxd2841er_dvbs_s2_ops = { .tune = cxd2841er_tune_s }; -static struct dvb_frontend_ops cxd2841er_dvbt_t2_ops = { - .delsys = { SYS_DVBT, SYS_DVBT2 }, +static struct dvb_frontend_ops cxd2841er_t_c_ops = { + .delsys = { SYS_DVBT, SYS_DVBT2, SYS_DVBC_ANNEX_A }, .info = { - .name = "Sony CXD2841ER DVB-T/T2 demodulator", + .name = "", /* will set in attach function */ .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | @@ -2691,37 +3781,6 @@ static struct dvb_frontend_ops cxd2841er_dvbt_t2_ops = { .get_frontend_algo = cxd2841er_get_algo }; -static struct dvb_frontend_ops cxd2841er_dvbc_ops = { - .delsys = { SYS_DVBC_ANNEX_A }, - .info = { - .name = "Sony CXD2841ER DVB-C demodulator", - .caps = FE_CAN_FEC_1_2 | - FE_CAN_FEC_2_3 | - FE_CAN_FEC_3_4 | - FE_CAN_FEC_5_6 | - FE_CAN_FEC_7_8 | - FE_CAN_FEC_AUTO | - FE_CAN_QAM_16 | - FE_CAN_QAM_32 | - FE_CAN_QAM_64 | - FE_CAN_QAM_128 | - FE_CAN_QAM_256 | - FE_CAN_QAM_AUTO | - FE_CAN_INVERSION_AUTO, - .frequency_min = 42000000, - .frequency_max = 1002000000 - }, - .init = cxd2841er_init_tc, - .sleep = cxd2841er_sleep_tc, - .release = cxd2841er_release, - .set_frontend = cxd2841er_set_frontend_tc, - .get_frontend = cxd2841er_get_frontend, - .read_status = cxd2841er_read_status_tc, - .tune = cxd2841er_tune_tc, - .i2c_gate_ctrl = cxd2841er_i2c_gate_ctrl, - .get_frontend_algo = cxd2841er_get_algo, -}; - -MODULE_DESCRIPTION("Sony CXD2841ER DVB-C/C2/T/T2/S/S2 demodulator driver"); -MODULE_AUTHOR("Sergey Kozlov <serjk@netup.ru>"); +MODULE_DESCRIPTION("Sony CXD2841ER/CXD2854ER DVB-C/C2/T/T2/S/S2 demodulator driver"); +MODULE_AUTHOR("Sergey Kozlov <serjk@netup.ru>, Abylay Ospan <aospan@netup.ru>"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb-frontends/cxd2841er.h b/drivers/media/dvb-frontends/cxd2841er.h index 3472bdd58949..62ad5f07390b 100644 --- a/drivers/media/dvb-frontends/cxd2841er.h +++ b/drivers/media/dvb-frontends/cxd2841er.h @@ -25,41 +25,39 @@ #include <linux/kconfig.h> #include <linux/dvb/frontend.h> +enum cxd2841er_xtal { + SONY_XTAL_20500, /* 20.5 MHz */ + SONY_XTAL_24000, /* 24 MHz */ + SONY_XTAL_41000 /* 41 MHz */ +}; + struct cxd2841er_config { u8 i2c_addr; + enum cxd2841er_xtal xtal; }; #if IS_REACHABLE(CONFIG_DVB_CXD2841ER) extern struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg, struct i2c_adapter *i2c); -extern struct dvb_frontend *cxd2841er_attach_t(struct cxd2841er_config *cfg, - struct i2c_adapter *i2c); - -extern struct dvb_frontend *cxd2841er_attach_c(struct cxd2841er_config *cfg, +extern struct dvb_frontend *cxd2841er_attach_t_c(struct cxd2841er_config *cfg, struct i2c_adapter *i2c); #else static inline struct dvb_frontend *cxd2841er_attach_s( struct cxd2841er_config *cfg, struct i2c_adapter *i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + pr_warn("%s: driver disabled by Kconfig\n", __func__); return NULL; } -static inline struct dvb_frontend *cxd2841er_attach_t( +static inline struct dvb_frontend *cxd2841er_attach_t_c( struct cxd2841er_config *cfg, struct i2c_adapter *i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + pr_warn("%s: driver disabled by Kconfig\n", __func__); return NULL; } -static inline struct dvb_frontend *cxd2841er_attach_c( - struct cxd2841er_config *cfg, struct i2c_adapter *i2c) -{ - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); - return NULL; -} #endif #endif diff --git a/drivers/media/dvb-frontends/cxd2841er_priv.h b/drivers/media/dvb-frontends/cxd2841er_priv.h index 33e2f495277b..0bbce451149f 100644 --- a/drivers/media/dvb-frontends/cxd2841er_priv.h +++ b/drivers/media/dvb-frontends/cxd2841er_priv.h @@ -26,6 +26,7 @@ #define I2C_SLVT 1 #define CXD2841ER_CHIP_ID 0xa7 +#define CXD2854ER_CHIP_ID 0xc1 #define CXD2841ER_DVBS_POLLING_INVL 10 diff --git a/drivers/media/dvb-frontends/dib0090.c b/drivers/media/dvb-frontends/dib0090.c index d879dc0607f4..14c403254fe0 100644 --- a/drivers/media/dvb-frontends/dib0090.c +++ b/drivers/media/dvb-frontends/dib0090.c @@ -797,6 +797,8 @@ static const u16 bb_ramp_pwm_normal[] = { (0 << 9) | 400, /* BB_RAMP6 */ }; +#if 0 +/* Currently unused */ static const u16 bb_ramp_pwm_boost[] = { 550, /* max BB gain in 10th of dB */ 8, /* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> BB_RAMP2 */ @@ -806,6 +808,7 @@ static const u16 bb_ramp_pwm_boost[] = { (2 << 9) | 208, /* BB_RAMP5 = 29dB */ (0 << 9) | 440, /* BB_RAMP6 */ }; +#endif static const u16 rf_ramp_pwm_cband[] = { 314, /* max RF gain in 10th of dB */ @@ -849,6 +852,8 @@ static const u16 rf_ramp_pwm_uhf[] = { (0 << 10) | 580, /* GAIN_4_2, LNA 4 */ }; +#if 0 +/* Currently unused */ static const u16 rf_ramp_pwm_sband[] = { 253, /* max RF gain in 10th of dB */ 38, /* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> RF_RAMP2 */ @@ -862,6 +867,7 @@ static const u16 rf_ramp_pwm_sband[] = { (0 << 10) | 0, /* GAIN_4_1, LNA 4 = 0dB */ (0 << 10) | 0, /* GAIN_4_2, LNA 4 */ }; +#endif struct slope { s16 range; diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c index e48b741d439e..bd6d2ee0f7c9 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drxj.c +++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c @@ -1240,12 +1240,15 @@ static u32 frac_times1e6(u32 N, u32 D) * and rounded. For calc used formula: 16*10^(prescaleGain[dB]/20). * */ +#if 0 +/* Currently, unused as we lack support for analog TV */ static const u16 nicam_presc_table_val[43] = { 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 6, 6, 7, 8, 9, 10, 11, 13, 14, 16, 18, 20, 23, 25, 28, 32, 36, 40, 45, 51, 57, 64, 71, 80, 90, 101, 113, 127 }; +#endif /*============================================================================*/ /*== END HELPER FUNCTIONS ==*/ diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c index addffc33993a..447b518e287a 100644 --- a/drivers/media/dvb-frontends/ds3000.c +++ b/drivers/media/dvb-frontends/ds3000.c @@ -959,6 +959,15 @@ static int ds3000_set_frontend(struct dvb_frontend *fe) /* enable ac coupling */ ds3000_writereg(state, 0x25, 0x8a); + if ((c->symbol_rate < ds3000_ops.info.symbol_rate_min) || + (c->symbol_rate > ds3000_ops.info.symbol_rate_max)) { + dprintk("%s() symbol_rate %u out of range (%u ... %u)\n", + __func__, c->symbol_rate, + ds3000_ops.info.symbol_rate_min, + ds3000_ops.info.symbol_rate_max); + return -EINVAL; + } + /* enhance symbol rate performance */ if ((c->symbol_rate / 1000) <= 5000) { value = 29777 / (c->symbol_rate / 1000) + 1; diff --git a/drivers/media/dvb-frontends/helene.c b/drivers/media/dvb-frontends/helene.c new file mode 100644 index 000000000000..97a8982740a6 --- /dev/null +++ b/drivers/media/dvb-frontends/helene.c @@ -0,0 +1,1042 @@ +/* + * helene.c + * + * Sony HELENE DVB-S/S2 DVB-T/T2 DVB-C/C2 ISDB-T/S tuner driver (CXD2858ER) + * + * Copyright 2012 Sony Corporation + * Copyright (C) 2014 NetUP Inc. + * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/dvb/frontend.h> +#include <linux/types.h> +#include "helene.h" +#include "dvb_frontend.h" + +#define MAX_WRITE_REGSIZE 20 + +enum helene_state { + STATE_UNKNOWN, + STATE_SLEEP, + STATE_ACTIVE +}; + +struct helene_priv { + u32 frequency; + u8 i2c_address; + struct i2c_adapter *i2c; + enum helene_state state; + void *set_tuner_data; + int (*set_tuner)(void *, int); + enum helene_xtal xtal; +}; + +#define TERR_INTERNAL_LOOPFILTER_AVAILABLE(tv_system) \ + (((tv_system) != SONY_HELENE_DTV_DVBC_6) && \ + ((tv_system) != SONY_HELENE_DTV_DVBC_8)\ + && ((tv_system) != SONY_HELENE_DTV_DVBC2_6) && \ + ((tv_system) != SONY_HELENE_DTV_DVBC2_8)) + +#define HELENE_AUTO 0xff +#define HELENE_OFFSET(ofs) ((u8)(ofs) & 0x1F) +#define HELENE_BW_6 0x00 +#define HELENE_BW_7 0x01 +#define HELENE_BW_8 0x02 +#define HELENE_BW_1_7 0x03 + +enum helene_tv_system_t { + SONY_HELENE_TV_SYSTEM_UNKNOWN, + /* Terrestrial Analog */ + SONY_HELENE_ATV_MN_EIAJ, + /**< System-M (Japan) (IF: Fp=5.75MHz in default) */ + SONY_HELENE_ATV_MN_SAP, + /**< System-M (US) (IF: Fp=5.75MHz in default) */ + SONY_HELENE_ATV_MN_A2, + /**< System-M (Korea) (IF: Fp=5.9MHz in default) */ + SONY_HELENE_ATV_BG, + /**< System-B/G (IF: Fp=7.3MHz in default) */ + SONY_HELENE_ATV_I, + /**< System-I (IF: Fp=7.85MHz in default) */ + SONY_HELENE_ATV_DK, + /**< System-D/K (IF: Fp=7.85MHz in default) */ + SONY_HELENE_ATV_L, + /**< System-L (IF: Fp=7.85MHz in default) */ + SONY_HELENE_ATV_L_DASH, + /**< System-L DASH (IF: Fp=2.2MHz in default) */ + /* Terrestrial/Cable Digital */ + SONY_HELENE_DTV_8VSB, + /**< ATSC 8VSB (IF: Fc=3.7MHz in default) */ + SONY_HELENE_DTV_QAM, + /**< US QAM (IF: Fc=3.7MHz in default) */ + SONY_HELENE_DTV_ISDBT_6, + /**< ISDB-T 6MHzBW (IF: Fc=3.55MHz in default) */ + SONY_HELENE_DTV_ISDBT_7, + /**< ISDB-T 7MHzBW (IF: Fc=4.15MHz in default) */ + SONY_HELENE_DTV_ISDBT_8, + /**< ISDB-T 8MHzBW (IF: Fc=4.75MHz in default) */ + SONY_HELENE_DTV_DVBT_5, + /**< DVB-T 5MHzBW (IF: Fc=3.6MHz in default) */ + SONY_HELENE_DTV_DVBT_6, + /**< DVB-T 6MHzBW (IF: Fc=3.6MHz in default) */ + SONY_HELENE_DTV_DVBT_7, + /**< DVB-T 7MHzBW (IF: Fc=4.2MHz in default) */ + SONY_HELENE_DTV_DVBT_8, + /**< DVB-T 8MHzBW (IF: Fc=4.8MHz in default) */ + SONY_HELENE_DTV_DVBT2_1_7, + /**< DVB-T2 1.7MHzBW (IF: Fc=3.5MHz in default) */ + SONY_HELENE_DTV_DVBT2_5, + /**< DVB-T2 5MHzBW (IF: Fc=3.6MHz in default) */ + SONY_HELENE_DTV_DVBT2_6, + /**< DVB-T2 6MHzBW (IF: Fc=3.6MHz in default) */ + SONY_HELENE_DTV_DVBT2_7, + /**< DVB-T2 7MHzBW (IF: Fc=4.2MHz in default) */ + SONY_HELENE_DTV_DVBT2_8, + /**< DVB-T2 8MHzBW (IF: Fc=4.8MHz in default) */ + SONY_HELENE_DTV_DVBC_6, + /**< DVB-C 6MHzBW (IF: Fc=3.7MHz in default) */ + SONY_HELENE_DTV_DVBC_8, + /**< DVB-C 8MHzBW (IF: Fc=4.9MHz in default) */ + SONY_HELENE_DTV_DVBC2_6, + /**< DVB-C2 6MHzBW (IF: Fc=3.7MHz in default) */ + SONY_HELENE_DTV_DVBC2_8, + /**< DVB-C2 8MHzBW (IF: Fc=4.9MHz in default) */ + SONY_HELENE_DTV_DTMB, + /**< DTMB (IF: Fc=5.1MHz in default) */ + /* Satellite */ + SONY_HELENE_STV_ISDBS, + /**< ISDB-S */ + SONY_HELENE_STV_DVBS, + /**< DVB-S */ + SONY_HELENE_STV_DVBS2, + /**< DVB-S2 */ + + SONY_HELENE_ATV_MIN = SONY_HELENE_ATV_MN_EIAJ, + /**< Minimum analog terrestrial system */ + SONY_HELENE_ATV_MAX = SONY_HELENE_ATV_L_DASH, + /**< Maximum analog terrestrial system */ + SONY_HELENE_DTV_MIN = SONY_HELENE_DTV_8VSB, + /**< Minimum digital terrestrial system */ + SONY_HELENE_DTV_MAX = SONY_HELENE_DTV_DTMB, + /**< Maximum digital terrestrial system */ + SONY_HELENE_TERR_TV_SYSTEM_NUM, + /**< Number of supported terrestrial broadcasting system */ + SONY_HELENE_STV_MIN = SONY_HELENE_STV_ISDBS, + /**< Minimum satellite system */ + SONY_HELENE_STV_MAX = SONY_HELENE_STV_DVBS2 + /**< Maximum satellite system */ +}; + +struct helene_terr_adjust_param_t { + /* < Addr:0x69 Bit[6:4] : RFVGA gain. + * 0xFF means Auto. (RF_GAIN_SEL = 1) + */ + uint8_t RF_GAIN; + /* < Addr:0x69 Bit[3:0] : IF_BPF gain. + */ + uint8_t IF_BPF_GC; + /* < Addr:0x6B Bit[3:0] : RF overload + * RF input detect level. (FRF <= 172MHz) + */ + uint8_t RFOVLD_DET_LV1_VL; + /* < Addr:0x6B Bit[3:0] : RF overload + * RF input detect level. (172MHz < FRF <= 464MHz) + */ + uint8_t RFOVLD_DET_LV1_VH; + /* < Addr:0x6B Bit[3:0] : RF overload + * RF input detect level. (FRF > 464MHz) + */ + uint8_t RFOVLD_DET_LV1_U; + /* < Addr:0x6C Bit[2:0] : + * Internal RFAGC detect level. (FRF <= 172MHz) + */ + uint8_t IFOVLD_DET_LV_VL; + /* < Addr:0x6C Bit[2:0] : + * Internal RFAGC detect level. (172MHz < FRF <= 464MHz) + */ + uint8_t IFOVLD_DET_LV_VH; + /* < Addr:0x6C Bit[2:0] : + * Internal RFAGC detect level. (FRF > 464MHz) + */ + uint8_t IFOVLD_DET_LV_U; + /* < Addr:0x6D Bit[5:4] : + * IF filter center offset. + */ + uint8_t IF_BPF_F0; + /* < Addr:0x6D Bit[1:0] : + * 6MHzBW(0x00) or 7MHzBW(0x01) + * or 8MHzBW(0x02) or 1.7MHzBW(0x03) + */ + uint8_t BW; + /* < Addr:0x6E Bit[4:0] : + * 5bit signed. IF offset (kHz) = FIF_OFFSET x 50 + */ + uint8_t FIF_OFFSET; + /* < Addr:0x6F Bit[4:0] : + * 5bit signed. BW offset (kHz) = + * BW_OFFSET x 50 (BW_OFFSET x 10 in 1.7MHzBW) + */ + uint8_t BW_OFFSET; + /* < Addr:0x9C Bit[0] : + * Local polarity. (0: Upper Local, 1: Lower Local) + */ + uint8_t IS_LOWERLOCAL; +}; + +static const struct helene_terr_adjust_param_t +terr_params[SONY_HELENE_TERR_TV_SYSTEM_NUM] = { + /*< SONY_HELENE_TV_SYSTEM_UNKNOWN */ + {HELENE_AUTO, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + HELENE_BW_6, HELENE_OFFSET(0), HELENE_OFFSET(0), 0x00}, + /* Analog */ + /**< SONY_HELENE_ATV_MN_EIAJ (System-M (Japan)) */ + {HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_6, HELENE_OFFSET(0), HELENE_OFFSET(1), 0x00}, + /**< SONY_HELENE_ATV_MN_SAP (System-M (US)) */ + {HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_6, HELENE_OFFSET(0), HELENE_OFFSET(1), 0x00}, + {HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_6, HELENE_OFFSET(3), HELENE_OFFSET(1), 0x00}, + /**< SONY_HELENE_ATV_MN_A2 (System-M (Korea)) */ + {HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_7, HELENE_OFFSET(11), HELENE_OFFSET(5), 0x00}, + /**< SONY_HELENE_ATV_BG (System-B/G) */ + {HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_8, HELENE_OFFSET(2), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_ATV_I (System-I) */ + {HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_8, HELENE_OFFSET(2), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_ATV_DK (System-D/K) */ + {HELENE_AUTO, 0x03, 0x04, 0x0A, 0x04, 0x04, 0x04, 0x04, 0x00, + HELENE_BW_8, HELENE_OFFSET(2), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_ATV_L (System-L) */ + {HELENE_AUTO, 0x03, 0x04, 0x0A, 0x04, 0x04, 0x04, 0x04, 0x00, + HELENE_BW_8, HELENE_OFFSET(-1), HELENE_OFFSET(4), 0x00}, + /**< SONY_HELENE_ATV_L_DASH (System-L DASH) */ + /* Digital */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x03, 0x03, 0x03, 0x00, + HELENE_BW_6, HELENE_OFFSET(-6), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_8VSB (ATSC 8VSB) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-6), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_QAM (US QAM) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-9), HELENE_OFFSET(-5), 0x00}, + /**< SONY_HELENE_DTV_ISDBT_6 (ISDB-T 6MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_7, HELENE_OFFSET(-7), HELENE_OFFSET(-6), 0x00}, + /**< SONY_HELENE_DTV_ISDBT_7 (ISDB-T 7MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_8, HELENE_OFFSET(-5), HELENE_OFFSET(-7), 0x00}, + /**< SONY_HELENE_DTV_ISDBT_8 (ISDB-T 8MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-8), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_DVBT_5 (DVB-T 5MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-8), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_DVBT_6 (DVB-T 6MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_7, HELENE_OFFSET(-6), HELENE_OFFSET(-5), 0x00}, + /**< SONY_HELENE_DTV_DVBT_7 (DVB-T 7MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_8, HELENE_OFFSET(-4), HELENE_OFFSET(-6), 0x00}, + /**< SONY_HELENE_DTV_DVBT_8 (DVB-T 8MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_1_7, HELENE_OFFSET(-10), HELENE_OFFSET(-10), 0x00}, + /**< SONY_HELENE_DTV_DVBT2_1_7 (DVB-T2 1.7MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-8), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_DVBT2_5 (DVB-T2 5MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-8), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_DVBT2_6 (DVB-T2 6MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_7, HELENE_OFFSET(-6), HELENE_OFFSET(-5), 0x00}, + /**< SONY_HELENE_DTV_DVBT2_7 (DVB-T2 7MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_8, HELENE_OFFSET(-4), HELENE_OFFSET(-6), 0x00}, + /**< SONY_HELENE_DTV_DVBT2_8 (DVB-T2 8MHzBW) */ + {HELENE_AUTO, 0x05, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_6, HELENE_OFFSET(-6), HELENE_OFFSET(-4), 0x00}, + /**< SONY_HELENE_DTV_DVBC_6 (DVB-C 6MHzBW) */ + {HELENE_AUTO, 0x05, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_8, HELENE_OFFSET(-2), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_DVBC_8 (DVB-C 8MHzBW) */ + {HELENE_AUTO, 0x03, 0x09, 0x09, 0x09, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-6), HELENE_OFFSET(-2), 0x00}, + /**< SONY_HELENE_DTV_DVBC2_6 (DVB-C2 6MHzBW) */ + {HELENE_AUTO, 0x03, 0x09, 0x09, 0x09, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_8, HELENE_OFFSET(-2), HELENE_OFFSET(0), 0x00}, + /**< SONY_HELENE_DTV_DVBC2_8 (DVB-C2 8MHzBW) */ + {HELENE_AUTO, 0x04, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_8, HELENE_OFFSET(2), HELENE_OFFSET(1), 0x00} + /**< SONY_HELENE_DTV_DTMB (DTMB) */ +}; + +static void helene_i2c_debug(struct helene_priv *priv, + u8 reg, u8 write, const u8 *data, u32 len) +{ + dev_dbg(&priv->i2c->dev, "helene: I2C %s reg 0x%02x size %d\n", + (write == 0 ? "read" : "write"), reg, len); + print_hex_dump_bytes("helene: I2C data: ", + DUMP_PREFIX_OFFSET, data, len); +} + +static int helene_write_regs(struct helene_priv *priv, + u8 reg, const u8 *data, u32 len) +{ + int ret; + u8 buf[MAX_WRITE_REGSIZE + 1]; + struct i2c_msg msg[1] = { + { + .addr = priv->i2c_address, + .flags = 0, + .len = len + 1, + .buf = buf, + } + }; + + if (len + 1 > sizeof(buf)) { + dev_warn(&priv->i2c->dev, + "wr reg=%04x: len=%d vs %Zu is too big!\n", + reg, len + 1, sizeof(buf)); + return -E2BIG; + } + + helene_i2c_debug(priv, reg, 1, data, len); + buf[0] = reg; + memcpy(&buf[1], data, len); + ret = i2c_transfer(priv->i2c, msg, 1); + if (ret >= 0 && ret != 1) + ret = -EREMOTEIO; + if (ret < 0) { + dev_warn(&priv->i2c->dev, + "%s: i2c wr failed=%d reg=%02x len=%d\n", + KBUILD_MODNAME, ret, reg, len); + return ret; + } + return 0; +} + +static int helene_write_reg(struct helene_priv *priv, u8 reg, u8 val) +{ + return helene_write_regs(priv, reg, &val, 1); +} + +static int helene_read_regs(struct helene_priv *priv, + u8 reg, u8 *val, u32 len) +{ + int ret; + struct i2c_msg msg[2] = { + { + .addr = priv->i2c_address, + .flags = 0, + .len = 1, + .buf = ®, + }, { + .addr = priv->i2c_address, + .flags = I2C_M_RD, + .len = len, + .buf = val, + } + }; + + ret = i2c_transfer(priv->i2c, &msg[0], 1); + if (ret >= 0 && ret != 1) + ret = -EREMOTEIO; + if (ret < 0) { + dev_warn(&priv->i2c->dev, + "%s: I2C rw failed=%d addr=%02x reg=%02x\n", + KBUILD_MODNAME, ret, priv->i2c_address, reg); + return ret; + } + ret = i2c_transfer(priv->i2c, &msg[1], 1); + if (ret >= 0 && ret != 1) + ret = -EREMOTEIO; + if (ret < 0) { + dev_warn(&priv->i2c->dev, + "%s: i2c rd failed=%d addr=%02x reg=%02x\n", + KBUILD_MODNAME, ret, priv->i2c_address, reg); + return ret; + } + helene_i2c_debug(priv, reg, 0, val, len); + return 0; +} + +static int helene_read_reg(struct helene_priv *priv, u8 reg, u8 *val) +{ + return helene_read_regs(priv, reg, val, 1); +} + +static int helene_set_reg_bits(struct helene_priv *priv, + u8 reg, u8 data, u8 mask) +{ + int res; + u8 rdata; + + if (mask != 0xff) { + res = helene_read_reg(priv, reg, &rdata); + if (res != 0) + return res; + data = ((data & mask) | (rdata & (mask ^ 0xFF))); + } + return helene_write_reg(priv, reg, data); +} + +static int helene_enter_power_save(struct helene_priv *priv) +{ + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state == STATE_SLEEP) + return 0; + + /* Standby setting for CPU */ + helene_write_reg(priv, 0x88, 0x0); + + /* Standby setting for internal logic block */ + helene_write_reg(priv, 0x87, 0xC0); + + priv->state = STATE_SLEEP; + return 0; +} + +static int helene_leave_power_save(struct helene_priv *priv) +{ + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state == STATE_ACTIVE) + return 0; + + /* Standby setting for internal logic block */ + helene_write_reg(priv, 0x87, 0xC4); + + /* Standby setting for CPU */ + helene_write_reg(priv, 0x88, 0x40); + + priv->state = STATE_ACTIVE; + return 0; +} + +static int helene_init(struct dvb_frontend *fe) +{ + struct helene_priv *priv = fe->tuner_priv; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + return helene_leave_power_save(priv); +} + +static int helene_release(struct dvb_frontend *fe) +{ + struct helene_priv *priv = fe->tuner_priv; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + kfree(fe->tuner_priv); + fe->tuner_priv = NULL; + return 0; +} + +static int helene_sleep(struct dvb_frontend *fe) +{ + struct helene_priv *priv = fe->tuner_priv; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + helene_enter_power_save(priv); + return 0; +} + +static enum helene_tv_system_t helene_get_tv_system(struct dvb_frontend *fe) +{ + enum helene_tv_system_t system = SONY_HELENE_TV_SYSTEM_UNKNOWN; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct helene_priv *priv = fe->tuner_priv; + + if (p->delivery_system == SYS_DVBT) { + if (p->bandwidth_hz <= 5000000) + system = SONY_HELENE_DTV_DVBT_5; + else if (p->bandwidth_hz <= 6000000) + system = SONY_HELENE_DTV_DVBT_6; + else if (p->bandwidth_hz <= 7000000) + system = SONY_HELENE_DTV_DVBT_7; + else if (p->bandwidth_hz <= 8000000) + system = SONY_HELENE_DTV_DVBT_8; + else { + system = SONY_HELENE_DTV_DVBT_8; + p->bandwidth_hz = 8000000; + } + } else if (p->delivery_system == SYS_DVBT2) { + if (p->bandwidth_hz <= 5000000) + system = SONY_HELENE_DTV_DVBT2_5; + else if (p->bandwidth_hz <= 6000000) + system = SONY_HELENE_DTV_DVBT2_6; + else if (p->bandwidth_hz <= 7000000) + system = SONY_HELENE_DTV_DVBT2_7; + else if (p->bandwidth_hz <= 8000000) + system = SONY_HELENE_DTV_DVBT2_8; + else { + system = SONY_HELENE_DTV_DVBT2_8; + p->bandwidth_hz = 8000000; + } + } else if (p->delivery_system == SYS_DVBS) { + system = SONY_HELENE_STV_DVBS; + } else if (p->delivery_system == SYS_DVBS2) { + system = SONY_HELENE_STV_DVBS2; + } else if (p->delivery_system == SYS_ISDBS) { + system = SONY_HELENE_STV_ISDBS; + } else if (p->delivery_system == SYS_ISDBT) { + if (p->bandwidth_hz <= 6000000) + system = SONY_HELENE_DTV_ISDBT_6; + else if (p->bandwidth_hz <= 7000000) + system = SONY_HELENE_DTV_ISDBT_7; + else if (p->bandwidth_hz <= 8000000) + system = SONY_HELENE_DTV_ISDBT_8; + else { + system = SONY_HELENE_DTV_ISDBT_8; + p->bandwidth_hz = 8000000; + } + } else if (p->delivery_system == SYS_DVBC_ANNEX_A) { + if (p->bandwidth_hz <= 6000000) + system = SONY_HELENE_DTV_DVBC_6; + else if (p->bandwidth_hz <= 8000000) + system = SONY_HELENE_DTV_DVBC_8; + } + dev_dbg(&priv->i2c->dev, + "%s(): HELENE DTV system %d (delsys %d, bandwidth %d)\n", + __func__, (int)system, p->delivery_system, + p->bandwidth_hz); + return system; +} + +static int helene_set_params_s(struct dvb_frontend *fe) +{ + u8 data[MAX_WRITE_REGSIZE]; + u32 frequency; + enum helene_tv_system_t tv_system; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct helene_priv *priv = fe->tuner_priv; + int frequencykHz = p->frequency; + uint32_t frequency4kHz = 0; + u32 symbol_rate = p->symbol_rate/1000; + + dev_dbg(&priv->i2c->dev, "%s(): tune frequency %dkHz sr=%uKsps\n", + __func__, frequencykHz, symbol_rate); + tv_system = helene_get_tv_system(fe); + + if (tv_system == SONY_HELENE_TV_SYSTEM_UNKNOWN) { + dev_err(&priv->i2c->dev, "%s(): unknown DTV system\n", + __func__); + return -EINVAL; + } + /* RF switch turn to satellite */ + if (priv->set_tuner) + priv->set_tuner(priv->set_tuner_data, 0); + frequency = roundup(p->frequency / 1000, 1); + + /* Disable IF signal output */ + helene_write_reg(priv, 0x15, 0x02); + + /* RFIN matching in power save (Sat) reset */ + helene_write_reg(priv, 0x43, 0x06); + + /* Analog block setting (0x6A, 0x6B) */ + data[0] = 0x00; + data[1] = 0x00; + helene_write_regs(priv, 0x6A, data, 2); + helene_write_reg(priv, 0x75, 0x99); + helene_write_reg(priv, 0x9D, 0x00); + + /* Tuning setting for CPU (0x61) */ + helene_write_reg(priv, 0x61, 0x07); + + /* Satellite mode select (0x01) */ + helene_write_reg(priv, 0x01, 0x01); + + /* Clock enable for internal logic block, CPU wake-up (0x04, 0x05) */ + data[0] = 0xC4; + data[1] = 0x40; + + switch (priv->xtal) { + case SONY_HELENE_XTAL_16000: + data[2] = 0x02; + break; + case SONY_HELENE_XTAL_20500: + data[2] = 0x02; + break; + case SONY_HELENE_XTAL_24000: + data[2] = 0x03; + break; + case SONY_HELENE_XTAL_41000: + data[2] = 0x05; + break; + default: + dev_err(&priv->i2c->dev, "%s(): unknown xtal %d\n", + __func__, priv->xtal); + return -EINVAL; + } + + /* Setting for analog block (0x07). LOOPFILTER INTERNAL */ + data[3] = 0x80; + + /* Tuning setting for analog block + * (0x08, 0x09, 0x0A, 0x0B). LOOPFILTER INTERNAL + */ + if (priv->xtal == SONY_HELENE_XTAL_20500) + data[4] = 0x58; + else + data[4] = 0x70; + + data[5] = 0x1E; + data[6] = 0x02; + data[7] = 0x24; + + /* Enable for analog block (0x0C, 0x0D, 0x0E). SAT LNA ON */ + data[8] = 0x0F; + data[8] |= 0xE0; /* POWERSAVE_TERR_RF_ACTIVE */ + data[9] = 0x02; + data[10] = 0x1E; + + /* Setting for LPF cutoff frequency (0x0F) */ + switch (tv_system) { + case SONY_HELENE_STV_ISDBS: + data[11] = 0x22; /* 22MHz */ + break; + case SONY_HELENE_STV_DVBS: + if (symbol_rate <= 4000) + data[11] = 0x05; + else if (symbol_rate <= 10000) + data[11] = (uint8_t)((symbol_rate * 47 + + (40000-1)) / 40000); + else + data[11] = (uint8_t)((symbol_rate * 27 + + (40000-1)) / 40000 + 5); + + if (data[11] > 36) + data[11] = 36; /* 5 <= lpf_cutoff <= 36 is valid */ + break; + case SONY_HELENE_STV_DVBS2: + if (symbol_rate <= 4000) + data[11] = 0x05; + else if (symbol_rate <= 10000) + data[11] = (uint8_t)((symbol_rate * 11 + + (10000-1)) / 10000); + else + data[11] = (uint8_t)((symbol_rate * 3 + + (5000-1)) / 5000 + 5); + + if (data[11] > 36) + data[11] = 36; /* 5 <= lpf_cutoff <= 36 is valid */ + break; + default: + dev_err(&priv->i2c->dev, "%s(): unknown standard %d\n", + __func__, tv_system); + return -EINVAL; + } + + /* RF tuning frequency setting (0x10, 0x11, 0x12) */ + frequency4kHz = (frequencykHz + 2) / 4; + data[12] = (uint8_t)(frequency4kHz & 0xFF); /* FRF_L */ + data[13] = (uint8_t)((frequency4kHz >> 8) & 0xFF); /* FRF_M */ + /* FRF_H (bit[3:0]) */ + data[14] = (uint8_t)((frequency4kHz >> 16) & 0x0F); + + /* Tuning command (0x13) */ + data[15] = 0xFF; + + /* Setting for IQOUT_LIMIT (0x14) 0.75Vpp */ + data[16] = 0x00; + + /* Enable IQ output (0x15) */ + data[17] = 0x01; + + helene_write_regs(priv, 0x04, data, 18); + + dev_dbg(&priv->i2c->dev, "%s(): tune done\n", + __func__); + + priv->frequency = frequency; + return 0; +} + +static int helene_set_params(struct dvb_frontend *fe) +{ + u8 data[MAX_WRITE_REGSIZE]; + u32 frequency; + enum helene_tv_system_t tv_system; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct helene_priv *priv = fe->tuner_priv; + int frequencykHz = p->frequency / 1000; + + dev_dbg(&priv->i2c->dev, "%s(): tune frequency %dkHz\n", + __func__, frequencykHz); + tv_system = helene_get_tv_system(fe); + + if (tv_system == SONY_HELENE_TV_SYSTEM_UNKNOWN) { + dev_dbg(&priv->i2c->dev, "%s(): unknown DTV system\n", + __func__); + return -EINVAL; + } + if (priv->set_tuner) + priv->set_tuner(priv->set_tuner_data, 1); + frequency = roundup(p->frequency / 1000, 25); + + /* mode select */ + helene_write_reg(priv, 0x01, 0x00); + + /* Disable IF signal output */ + helene_write_reg(priv, 0x74, 0x02); + + if (priv->state == STATE_SLEEP) + helene_leave_power_save(priv); + + /* Initial setting for internal analog block (0x91, 0x92) */ + if ((tv_system == SONY_HELENE_DTV_DVBC_6) || + (tv_system == SONY_HELENE_DTV_DVBC_8)) { + data[0] = 0x16; + data[1] = 0x26; + } else { + data[0] = 0x10; + data[1] = 0x20; + } + helene_write_regs(priv, 0x91, data, 2); + + /* Setting for analog block */ + if (TERR_INTERNAL_LOOPFILTER_AVAILABLE(tv_system)) + data[0] = 0x90; + else + data[0] = 0x00; + + /* Setting for local polarity (0x9D) */ + data[1] = (uint8_t)(terr_params[tv_system].IS_LOWERLOCAL & 0x01); + helene_write_regs(priv, 0x9C, data, 2); + + /* Enable for analog block */ + data[0] = 0xEE; + data[1] = 0x02; + data[2] = 0x1E; + data[3] = 0x67; /* Tuning setting for CPU */ + + /* Setting for PLL reference divider for xtal=24MHz */ + if ((tv_system == SONY_HELENE_DTV_DVBC_6) || + (tv_system == SONY_HELENE_DTV_DVBC_8)) + data[4] = 0x18; + else + data[4] = 0x03; + + /* Tuning setting for analog block */ + if (TERR_INTERNAL_LOOPFILTER_AVAILABLE(tv_system)) { + data[5] = 0x38; + data[6] = 0x1E; + data[7] = 0x02; + data[8] = 0x24; + } else if ((tv_system == SONY_HELENE_DTV_DVBC_6) || + (tv_system == SONY_HELENE_DTV_DVBC_8)) { + data[5] = 0x1C; + data[6] = 0x78; + data[7] = 0x08; + data[8] = 0x1C; + } else { + data[5] = 0xB4; + data[6] = 0x78; + data[7] = 0x08; + data[8] = 0x30; + } + helene_write_regs(priv, 0x5E, data, 9); + + /* LT_AMP_EN should be 0 */ + helene_set_reg_bits(priv, 0x67, 0x0, 0x02); + + /* Setting for IFOUT_LIMIT */ + data[0] = 0x00; /* 1.5Vpp */ + + /* RF_GAIN setting */ + if (terr_params[tv_system].RF_GAIN == HELENE_AUTO) + data[1] = 0x80; /* RF_GAIN_SEL = 1 */ + else + data[1] = (uint8_t)((terr_params[tv_system].RF_GAIN + << 4) & 0x70); + + /* IF_BPF_GC setting */ + data[1] |= (uint8_t)(terr_params[tv_system].IF_BPF_GC & 0x0F); + + /* Setting for internal RFAGC (0x6A, 0x6B, 0x6C) */ + data[2] = 0x00; + if (frequencykHz <= 172000) { + data[3] = (uint8_t)(terr_params[tv_system].RFOVLD_DET_LV1_VL + & 0x0F); + data[4] = (uint8_t)(terr_params[tv_system].IFOVLD_DET_LV_VL + & 0x07); + } else if (frequencykHz <= 464000) { + data[3] = (uint8_t)(terr_params[tv_system].RFOVLD_DET_LV1_VH + & 0x0F); + data[4] = (uint8_t)(terr_params[tv_system].IFOVLD_DET_LV_VH + & 0x07); + } else { + data[3] = (uint8_t)(terr_params[tv_system].RFOVLD_DET_LV1_U + & 0x0F); + data[4] = (uint8_t)(terr_params[tv_system].IFOVLD_DET_LV_U + & 0x07); + } + data[4] |= 0x20; + + /* Setting for IF frequency and bandwidth */ + + /* IF filter center frequency offset (IF_BPF_F0) (0x6D) */ + data[5] = (uint8_t)((terr_params[tv_system].IF_BPF_F0 << 4) & 0x30); + + /* IF filter band width (BW) (0x6D) */ + data[5] |= (uint8_t)(terr_params[tv_system].BW & 0x03); + + /* IF frequency offset value (FIF_OFFSET) (0x6E) */ + data[6] = (uint8_t)(terr_params[tv_system].FIF_OFFSET & 0x1F); + + /* IF band width offset value (BW_OFFSET) (0x6F) */ + data[7] = (uint8_t)(terr_params[tv_system].BW_OFFSET & 0x1F); + + /* RF tuning frequency setting (0x70, 0x71, 0x72) */ + data[8] = (uint8_t)(frequencykHz & 0xFF); /* FRF_L */ + data[9] = (uint8_t)((frequencykHz >> 8) & 0xFF); /* FRF_M */ + data[10] = (uint8_t)((frequencykHz >> 16) + & 0x0F); /* FRF_H (bit[3:0]) */ + + /* Tuning command */ + data[11] = 0xFF; + + /* Enable IF output, AGC and IFOUT pin selection (0x74) */ + data[12] = 0x01; + + if ((tv_system == SONY_HELENE_DTV_DVBC_6) || + (tv_system == SONY_HELENE_DTV_DVBC_8)) { + data[13] = 0xD9; + data[14] = 0x0F; + data[15] = 0x24; + data[16] = 0x87; + } else { + data[13] = 0x99; + data[14] = 0x00; + data[15] = 0x24; + data[16] = 0x87; + } + + helene_write_regs(priv, 0x68, data, 17); + + dev_dbg(&priv->i2c->dev, "%s(): tune done\n", + __func__); + + priv->frequency = frequency; + return 0; +} + +static int helene_get_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct helene_priv *priv = fe->tuner_priv; + + *frequency = priv->frequency * 1000; + return 0; +} + +static struct dvb_tuner_ops helene_tuner_ops = { + .info = { + .name = "Sony HELENE Ter tuner", + .frequency_min = 1000000, + .frequency_max = 1200000000, + .frequency_step = 25000, + }, + .init = helene_init, + .release = helene_release, + .sleep = helene_sleep, + .set_params = helene_set_params, + .get_frequency = helene_get_frequency, +}; + +static struct dvb_tuner_ops helene_tuner_ops_s = { + .info = { + .name = "Sony HELENE Sat tuner", + .frequency_min = 500000, + .frequency_max = 2500000, + .frequency_step = 1000, + }, + .init = helene_init, + .release = helene_release, + .sleep = helene_sleep, + .set_params = helene_set_params_s, + .get_frequency = helene_get_frequency, +}; + +/* power-on tuner + * call once after reset + */ +static int helene_x_pon(struct helene_priv *priv) +{ + /* RFIN matching in power save (terrestrial) = ACTIVE */ + /* RFIN matching in power save (satellite) = ACTIVE */ + u8 dataT[] = { 0x06, 0x00, 0x02, 0x00 }; + /* SAT_RF_ACTIVE = true, lnaOff = false, terrRfActive = true */ + u8 dataS[] = { 0x05, 0x06 }; + u8 cdata[] = {0x7A, 0x01}; + u8 data[20]; + u8 rdata[2]; + + /* mode select */ + helene_write_reg(priv, 0x01, 0x00); + + helene_write_reg(priv, 0x67, dataT[3]); + helene_write_reg(priv, 0x43, dataS[1]); + helene_write_regs(priv, 0x5E, dataT, 3); + helene_write_reg(priv, 0x0C, dataS[0]); + + /* Initial setting for internal logic block */ + helene_write_regs(priv, 0x99, cdata, sizeof(cdata)); + + /* 0x81 - 0x94 */ + data[0] = 0x18; /* xtal 24 MHz */ + data[1] = (uint8_t)(0x80 | (0x04 & 0x1F)); /* 4 x 25 = 100uA */ + data[2] = (uint8_t)(0x80 | (0x26 & 0x7F)); /* 38 x 0.25 = 9.5pF */ + data[3] = 0x80; /* REFOUT signal output 500mVpp */ + data[4] = 0x00; /* GPIO settings */ + data[5] = 0x00; /* GPIO settings */ + data[6] = 0xC4; /* Clock enable for internal logic block */ + data[7] = 0x40; /* Start CPU boot-up */ + data[8] = 0x10; /* For burst-write */ + + /* Setting for internal RFAGC */ + data[9] = 0x00; + data[10] = 0x45; + data[11] = 0x75; + + data[12] = 0x07; /* Setting for analog block */ + + /* Initial setting for internal analog block */ + data[13] = 0x1C; + data[14] = 0x3F; + data[15] = 0x02; + data[16] = 0x10; + data[17] = 0x20; + data[18] = 0x0A; + data[19] = 0x00; + + helene_write_regs(priv, 0x81, data, sizeof(data)); + + /* Setting for internal RFAGC */ + helene_write_reg(priv, 0x9B, 0x00); + + msleep(20); + + /* Check CPU_STT/CPU_ERR */ + helene_read_regs(priv, 0x1A, rdata, sizeof(rdata)); + + if (rdata[0] != 0x00) { + dev_err(&priv->i2c->dev, + "HELENE tuner CPU error 0x%x\n", rdata[0]); + return -EIO; + } + + /* VCO current setting */ + cdata[0] = 0x90; + cdata[1] = 0x06; + helene_write_regs(priv, 0x17, cdata, sizeof(cdata)); + msleep(20); + helene_read_reg(priv, 0x19, data); + helene_write_reg(priv, 0x95, (uint8_t)((data[0] >> 4) & 0x0F)); + + /* Disable IF signal output */ + helene_write_reg(priv, 0x74, 0x02); + + /* Standby setting for CPU */ + helene_write_reg(priv, 0x88, 0x00); + + /* Standby setting for internal logic block */ + helene_write_reg(priv, 0x87, 0xC0); + + /* Load capacitance control setting for crystal oscillator */ + helene_write_reg(priv, 0x80, 0x01); + + /* Satellite initial setting */ + cdata[0] = 0x07; + cdata[1] = 0x00; + helene_write_regs(priv, 0x41, cdata, sizeof(cdata)); + + dev_info(&priv->i2c->dev, + "HELENE tuner x_pon done\n"); + + return 0; +} + +struct dvb_frontend *helene_attach_s(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c) +{ + struct helene_priv *priv = NULL; + + priv = kzalloc(sizeof(struct helene_priv), GFP_KERNEL); + if (priv == NULL) + return NULL; + priv->i2c_address = (config->i2c_address >> 1); + priv->i2c = i2c; + priv->set_tuner_data = config->set_tuner_priv; + priv->set_tuner = config->set_tuner_callback; + priv->xtal = config->xtal; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + + if (helene_x_pon(priv) != 0) + return NULL; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + memcpy(&fe->ops.tuner_ops, &helene_tuner_ops_s, + sizeof(struct dvb_tuner_ops)); + fe->tuner_priv = priv; + dev_info(&priv->i2c->dev, + "Sony HELENE Sat attached on addr=%x at I2C adapter %p\n", + priv->i2c_address, priv->i2c); + return fe; +} +EXPORT_SYMBOL(helene_attach_s); + +struct dvb_frontend *helene_attach(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c) +{ + struct helene_priv *priv = NULL; + + priv = kzalloc(sizeof(struct helene_priv), GFP_KERNEL); + if (priv == NULL) + return NULL; + priv->i2c_address = (config->i2c_address >> 1); + priv->i2c = i2c; + priv->set_tuner_data = config->set_tuner_priv; + priv->set_tuner = config->set_tuner_callback; + priv->xtal = config->xtal; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + + if (helene_x_pon(priv) != 0) + return NULL; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + memcpy(&fe->ops.tuner_ops, &helene_tuner_ops, + sizeof(struct dvb_tuner_ops)); + fe->tuner_priv = priv; + dev_info(&priv->i2c->dev, + "Sony HELENE Ter attached on addr=%x at I2C adapter %p\n", + priv->i2c_address, priv->i2c); + return fe; +} +EXPORT_SYMBOL(helene_attach); + +MODULE_DESCRIPTION("Sony HELENE Sat/Ter tuner driver"); +MODULE_AUTHOR("Abylay Ospan <aospan@netup.ru>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb-frontends/helene.h b/drivers/media/dvb-frontends/helene.h new file mode 100644 index 000000000000..e1b9224cfc55 --- /dev/null +++ b/drivers/media/dvb-frontends/helene.h @@ -0,0 +1,79 @@ +/* + * helene.h + * + * Sony HELENE DVB-S/S2/T/T2/C/C2/ISDB-T/S tuner driver (CXD2858ER) + * + * Copyright 2012 Sony Corporation + * Copyright (C) 2014 NetUP Inc. + * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __DVB_HELENE_H__ +#define __DVB_HELENE_H__ + +#include <linux/kconfig.h> +#include <linux/dvb/frontend.h> +#include <linux/i2c.h> + +enum helene_xtal { + SONY_HELENE_XTAL_16000, /* 16 MHz */ + SONY_HELENE_XTAL_20500, /* 20.5 MHz */ + SONY_HELENE_XTAL_24000, /* 24 MHz */ + SONY_HELENE_XTAL_41000 /* 41 MHz */ +}; + +/** + * struct helene_config - the configuration of 'Helene' tuner driver + * @i2c_address: I2C address of the tuner + * @xtal_freq_mhz: Oscillator frequency, MHz + * @set_tuner_priv: Callback function private context + * @set_tuner_callback: Callback function that notifies the parent driver + * which tuner is active now + */ +struct helene_config { + u8 i2c_address; + u8 xtal_freq_mhz; + void *set_tuner_priv; + int (*set_tuner_callback)(void *, int); + enum helene_xtal xtal; +}; + +#if IS_REACHABLE(CONFIG_DVB_HELENE) +extern struct dvb_frontend *helene_attach(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *helene_attach(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c) +{ + pr_warn("%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#if IS_REACHABLE(CONFIG_DVB_HELENE) +extern struct dvb_frontend *helene_attach_s(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *helene_attach_s(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c) +{ + pr_warn("%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif diff --git a/drivers/media/dvb-frontends/horus3a.c b/drivers/media/dvb-frontends/horus3a.c index 000606af70f7..a98bca5270d9 100644 --- a/drivers/media/dvb-frontends/horus3a.c +++ b/drivers/media/dvb-frontends/horus3a.c @@ -66,7 +66,7 @@ static int horus3a_write_regs(struct horus3a_priv *priv, } }; - if (len + 1 >= sizeof(buf)) { + if (len + 1 > sizeof(buf)) { dev_warn(&priv->i2c->dev,"wr reg=%04x: len=%d is too big!\n", reg, len + 1); return -E2BIG; @@ -272,24 +272,6 @@ static int horus3a_set_params(struct dvb_frontend *fe) if (fc_lpf > 36) fc_lpf = 36; } else if (p->delivery_system == SYS_DVBS2) { - int rolloff; - - switch (p->rolloff) { - case ROLLOFF_35: - rolloff = 35; - break; - case ROLLOFF_25: - rolloff = 25; - break; - case ROLLOFF_20: - rolloff = 20; - break; - case ROLLOFF_AUTO: - default: - dev_err(&priv->i2c->dev, - "horus3a: auto roll-off is not supported\n"); - return -EINVAL; - } /* * SR <= 4.5: * fc_lpf = 5 @@ -302,11 +284,9 @@ static int horus3a_set_params(struct dvb_frontend *fe) if (symbol_rate <= 4500) fc_lpf = 5; else if (symbol_rate <= 10000) - fc_lpf = (u8)DIV_ROUND_UP( - symbol_rate * (200 + rolloff), 200000); + fc_lpf = (u8)((symbol_rate * 11 + (10000-1)) / 10000); else - fc_lpf = (u8)DIV_ROUND_UP( - symbol_rate * (100 + rolloff), 200000) + 5; + fc_lpf = (u8)((symbol_rate * 3 + (5000-1)) / 5000 + 5); /* 5 <= fc_lpf <= 36 is valid */ if (fc_lpf > 36) fc_lpf = 36; diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c index 5557ef8fc704..e0fe5bc9dbce 100644 --- a/drivers/media/dvb-frontends/m88ds3103.c +++ b/drivers/media/dvb-frontends/m88ds3103.c @@ -306,8 +306,8 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) const struct m88ds3103_reg_val *init; u8 u8tmp, u8tmp1 = 0, u8tmp2 = 0; /* silence compiler warning */ u8 buf[3]; - u16 u16tmp, divide_ratio = 0; - u32 tuner_frequency, target_mclk; + u16 u16tmp; + u32 tuner_frequency_khz, target_mclk; s32 s32tmp; dev_dbg(&client->dev, @@ -344,7 +344,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) } if (fe->ops.tuner_ops.get_frequency) { - ret = fe->ops.tuner_ops.get_frequency(fe, &tuner_frequency); + ret = fe->ops.tuner_ops.get_frequency(fe, &tuner_frequency_khz); if (ret) goto err; } else { @@ -353,20 +353,20 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) * actual frequency used. Carrier offset calculation is not * valid. */ - tuner_frequency = c->frequency; + tuner_frequency_khz = c->frequency; } /* select M88RS6000 demod main mclk and ts mclk from tuner die. */ if (dev->chip_id == M88RS6000_CHIP_ID) { if (c->symbol_rate > 45010000) - dev->mclk_khz = 110250; + dev->mclk = 110250000; else - dev->mclk_khz = 96000; + dev->mclk = 96000000; if (c->delivery_system == SYS_DVBS) - target_mclk = 96000; + target_mclk = 96000000; else - target_mclk = 144000; + target_mclk = 144000000; /* Enable demod clock path */ ret = regmap_write(dev->regmap, 0x06, 0x00); @@ -375,7 +375,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) usleep_range(10000, 20000); } else { /* set M88DS3103 mclk and ts mclk. */ - dev->mclk_khz = 96000; + dev->mclk = 96000000; switch (dev->cfg->ts_mode) { case M88DS3103_TS_SERIAL: @@ -385,14 +385,14 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) case M88DS3103_TS_PARALLEL: case M88DS3103_TS_CI: if (c->delivery_system == SYS_DVBS) - target_mclk = 96000; + target_mclk = 96000000; else { if (c->symbol_rate < 18000000) - target_mclk = 96000; + target_mclk = 96000000; else if (c->symbol_rate < 28000000) - target_mclk = 144000; + target_mclk = 144000000; else - target_mclk = 192000; + target_mclk = 192000000; } break; default: @@ -402,15 +402,15 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) } switch (target_mclk) { - case 96000: + case 96000000: u8tmp1 = 0x02; /* 0b10 */ u8tmp2 = 0x01; /* 0b01 */ break; - case 144000: + case 144000000: u8tmp1 = 0x00; /* 0b00 */ u8tmp2 = 0x01; /* 0b01 */ break; - case 192000: + case 192000000: u8tmp1 = 0x03; /* 0b11 */ u8tmp2 = 0x00; /* 0b00 */ break; @@ -464,8 +464,8 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) } if (dev->chip_id == M88RS6000_CHIP_ID) { - if ((c->delivery_system == SYS_DVBS2) - && ((c->symbol_rate / 1000) <= 5000)) { + if (c->delivery_system == SYS_DVBS2 && + c->symbol_rate <= 5000000) { ret = regmap_write(dev->regmap, 0xc0, 0x04); if (ret) goto err; @@ -522,37 +522,25 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) ret = m88ds3103_update_bits(dev, 0x29, 0x20, u8tmp1); if (ret) goto err; - u8tmp1 = 0; - u8tmp2 = 0; + u16tmp = 0; + u8tmp1 = 0x3f; + u8tmp2 = 0x3f; break; default: - if (dev->cfg->ts_clk) { - divide_ratio = DIV_ROUND_UP(target_mclk, dev->cfg->ts_clk); - u8tmp1 = divide_ratio / 2; - u8tmp2 = DIV_ROUND_UP(divide_ratio, 2); - } + u16tmp = DIV_ROUND_UP(target_mclk, dev->cfg->ts_clk); + u8tmp1 = u16tmp / 2 - 1; + u8tmp2 = DIV_ROUND_UP(u16tmp, 2) - 1; } - dev_dbg(&client->dev, - "target_mclk=%d ts_clk=%d divide_ratio=%d\n", - target_mclk, dev->cfg->ts_clk, divide_ratio); + dev_dbg(&client->dev, "target_mclk=%u ts_clk=%u ts_clk_divide_ratio=%u\n", + target_mclk, dev->cfg->ts_clk, u16tmp); - u8tmp1--; - u8tmp2--; /* u8tmp1[5:2] => fe[3:0], u8tmp1[1:0] => ea[7:6] */ - u8tmp1 &= 0x3f; /* u8tmp2[5:0] => ea[5:0] */ - u8tmp2 &= 0x3f; - - ret = regmap_bulk_read(dev->regmap, 0xfe, &u8tmp, 1); + u8tmp = (u8tmp1 >> 2) & 0x0f; + ret = regmap_update_bits(dev->regmap, 0xfe, 0x0f, u8tmp); if (ret) goto err; - - u8tmp = ((u8tmp & 0xf0) << 0) | u8tmp1 >> 2; - ret = regmap_write(dev->regmap, 0xfe, u8tmp); - if (ret) - goto err; - u8tmp = ((u8tmp1 & 0x03) << 6) | u8tmp2 >> 0; ret = regmap_write(dev->regmap, 0xea, u8tmp); if (ret) @@ -581,7 +569,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) if (ret) goto err; - u16tmp = DIV_ROUND_CLOSEST((c->symbol_rate / 1000) << 15, dev->mclk_khz / 2); + u16tmp = DIV_ROUND_CLOSEST_ULL((u64)c->symbol_rate * 0x10000, dev->mclk); buf[0] = (u16tmp >> 0) & 0xff; buf[1] = (u16tmp >> 8) & 0xff; ret = regmap_bulk_write(dev->regmap, 0x61, buf, 2); @@ -601,13 +589,11 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) goto err; dev_dbg(&client->dev, "carrier offset=%d\n", - (tuner_frequency - c->frequency)); - - s32tmp = 0x10000 * (tuner_frequency - c->frequency); - s32tmp = DIV_ROUND_CLOSEST(s32tmp, dev->mclk_khz); - if (s32tmp < 0) - s32tmp += 0x10000; + (tuner_frequency_khz - c->frequency)); + /* Use 32-bit calc as there is no s64 version of DIV_ROUND_CLOSEST() */ + s32tmp = 0x10000 * (tuner_frequency_khz - c->frequency); + s32tmp = DIV_ROUND_CLOSEST(s32tmp, dev->mclk / 1000); buf[0] = (s32tmp >> 0) & 0xff; buf[1] = (s32tmp >> 8) & 0xff; ret = regmap_bulk_write(dev->regmap, 0x5e, buf, 2); @@ -635,10 +621,10 @@ static int m88ds3103_init(struct dvb_frontend *fe) struct m88ds3103_dev *dev = fe->demodulator_priv; struct i2c_client *client = dev->client; struct dtv_frontend_properties *c = &fe->dtv_property_cache; - int ret, len, remaining; + int ret, len, rem; unsigned int utmp; - const struct firmware *fw = NULL; - u8 *fw_file; + const struct firmware *firmware; + const char *name; dev_dbg(&client->dev, "\n"); @@ -664,7 +650,7 @@ static int m88ds3103_init(struct dvb_frontend *fe) dev_dbg(&client->dev, "firmware=%02x\n", utmp); if (utmp) - goto skip_fw_download; + goto warm; /* global reset, global diseqc reset, golbal fec reset */ ret = regmap_write(dev->regmap, 0x07, 0xe0); @@ -679,52 +665,47 @@ static int m88ds3103_init(struct dvb_frontend *fe) m88ds3103_ops.info.name); if (dev->chip_id == M88RS6000_CHIP_ID) - fw_file = M88RS6000_FIRMWARE; + name = M88RS6000_FIRMWARE; else - fw_file = M88DS3103_FIRMWARE; + name = M88DS3103_FIRMWARE; /* request the firmware, this will block and timeout */ - ret = request_firmware(&fw, fw_file, &client->dev); + ret = request_firmware(&firmware, name, &client->dev); if (ret) { - dev_err(&client->dev, "firmware file '%s' not found\n", fw_file); + dev_err(&client->dev, "firmware file '%s' not found\n", name); goto err; } - dev_info(&client->dev, "downloading firmware from file '%s'\n", - fw_file); + dev_info(&client->dev, "downloading firmware from file '%s'\n", name); ret = regmap_write(dev->regmap, 0xb2, 0x01); if (ret) - goto error_fw_release; - - for (remaining = fw->size; remaining > 0; - remaining -= (dev->cfg->i2c_wr_max - 1)) { - len = remaining; - if (len > (dev->cfg->i2c_wr_max - 1)) - len = (dev->cfg->i2c_wr_max - 1); + goto err_release_firmware; + for (rem = firmware->size; rem > 0; rem -= (dev->cfg->i2c_wr_max - 1)) { + len = min(dev->cfg->i2c_wr_max - 1, rem); ret = regmap_bulk_write(dev->regmap, 0xb0, - &fw->data[fw->size - remaining], len); + &firmware->data[firmware->size - rem], + len); if (ret) { - dev_err(&client->dev, "firmware download failed=%d\n", + dev_err(&client->dev, "firmware download failed %d\n", ret); - goto error_fw_release; + goto err_release_firmware; } } ret = regmap_write(dev->regmap, 0xb2, 0x00); if (ret) - goto error_fw_release; + goto err_release_firmware; - release_firmware(fw); - fw = NULL; + release_firmware(firmware); ret = regmap_read(dev->regmap, 0xb9, &utmp); if (ret) goto err; if (!utmp) { + ret = -EINVAL; dev_info(&client->dev, "firmware did not run\n"); - ret = -EFAULT; goto err; } @@ -733,7 +714,7 @@ static int m88ds3103_init(struct dvb_frontend *fe) dev_info(&client->dev, "firmware version: %X.%X\n", (utmp >> 4) & 0xf, (utmp >> 0 & 0xf)); -skip_fw_download: +warm: /* warm state */ dev->warm = true; @@ -746,8 +727,8 @@ skip_fw_download: c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; return 0; -error_fw_release: - release_firmware(fw); +err_release_firmware: + release_firmware(firmware); err: dev_dbg(&client->dev, "failed=%d\n", ret); return ret; @@ -952,8 +933,7 @@ static int m88ds3103_get_frontend(struct dvb_frontend *fe, if (ret) goto err; - c->symbol_rate = 1ull * ((buf[1] << 8) | (buf[0] << 0)) * - dev->mclk_khz * 1000 / 0x10000; + c->symbol_rate = DIV_ROUND_CLOSEST_ULL((u64)(buf[1] << 8 | buf[0] << 0) * dev->mclk, 0x10000); return 0; err: @@ -1119,8 +1099,9 @@ static int m88ds3103_diseqc_send_master_cmd(struct dvb_frontend *fe, #define SEND_MASTER_CMD_TIMEOUT 120 timeout = jiffies + msecs_to_jiffies(SEND_MASTER_CMD_TIMEOUT); - /* DiSEqC message typical period is 54 ms */ - usleep_range(50000, 54000); + /* DiSEqC message period is 13.5 ms per byte */ + utmp = diseqc_cmd->msg_len * 13500; + usleep_range(utmp - 4000, utmp); for (utmp = 1; !time_after(jiffies, timeout) && utmp;) { ret = regmap_read(dev->regmap, 0xa1, &utmp); @@ -1395,7 +1376,7 @@ static int m88ds3103_probe(struct i2c_client *client, dev->config.clock = pdata->clk; dev->config.i2c_wr_max = pdata->i2c_wr_max; dev->config.ts_mode = pdata->ts_mode; - dev->config.ts_clk = pdata->ts_clk; + dev->config.ts_clk = pdata->ts_clk * 1000; dev->config.ts_clk_pol = pdata->ts_clk_pol; dev->config.spec_inv = pdata->spec_inv; dev->config.agc_inv = pdata->agc_inv; @@ -1446,6 +1427,11 @@ static int m88ds3103_probe(struct i2c_client *client, goto err_kfree; } + if (!pdata->ts_clk) { + ret = -EINVAL; + goto err_kfree; + } + /* 0x29 register is defined differently for m88rs6000. */ /* set internal tuner address to 0x21 */ if (dev->chip_id == M88RS6000_CHIP_ID) diff --git a/drivers/media/dvb-frontends/m88ds3103_priv.h b/drivers/media/dvb-frontends/m88ds3103_priv.h index d78e467295d2..07f20c269c67 100644 --- a/drivers/media/dvb-frontends/m88ds3103_priv.h +++ b/drivers/media/dvb-frontends/m88ds3103_priv.h @@ -27,7 +27,6 @@ #define M88DS3103_FIRMWARE "dvb-demod-m88ds3103.fw" #define M88RS6000_FIRMWARE "dvb-demod-m88rs6000.fw" -#define M88DS3103_MCLK_KHZ 96000 #define M88RS6000_CHIP_ID 0x74 #define M88DS3103_CHIP_ID 0x70 @@ -46,7 +45,7 @@ struct m88ds3103_dev { /* auto detect chip id to do different config */ u8 chip_id; /* main mclk is calculated for M88RS6000 dynamically */ - s32 mclk_khz; + s32 mclk; u64 post_bit_error; u64 post_bit_count; }; diff --git a/drivers/media/dvb-frontends/m88rs2000.c b/drivers/media/dvb-frontends/m88rs2000.c index a09b12313a73..ef79a4ec31e2 100644 --- a/drivers/media/dvb-frontends/m88rs2000.c +++ b/drivers/media/dvb-frontends/m88rs2000.c @@ -609,7 +609,7 @@ static int m88rs2000_set_frontend(struct dvb_frontend *fe) { struct m88rs2000_state *state = fe->demodulator_priv; struct dtv_frontend_properties *c = &fe->dtv_property_cache; - enum fe_status status; + enum fe_status status = 0; int i, ret = 0; u32 tuner_freq; s16 offset = 0; diff --git a/drivers/media/dvb-frontends/mb86a20s.c b/drivers/media/dvb-frontends/mb86a20s.c index fb88dddaf3a3..41325328a22e 100644 --- a/drivers/media/dvb-frontends/mb86a20s.c +++ b/drivers/media/dvb-frontends/mb86a20s.c @@ -301,10 +301,11 @@ static int mb86a20s_read_status(struct dvb_frontend *fe, enum fe_status *status) *status = 0; - val = mb86a20s_readreg(state, 0x0a) & 0xf; + val = mb86a20s_readreg(state, 0x0a); if (val < 0) return val; + val &= 0xf; if (val >= 2) *status |= FE_HAS_SIGNAL; diff --git a/drivers/media/dvb-frontends/mn88472.c b/drivers/media/dvb-frontends/mn88472.c new file mode 100644 index 000000000000..18fb2df1e2bd --- /dev/null +++ b/drivers/media/dvb-frontends/mn88472.c @@ -0,0 +1,613 @@ +/* + * Panasonic MN88472 DVB-T/T2/C demodulator driver + * + * Copyright (C) 2013 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "mn88472_priv.h" + +static int mn88472_get_tune_settings(struct dvb_frontend *fe, + struct dvb_frontend_tune_settings *s) +{ + s->min_delay_ms = 1000; + return 0; +} + +static int mn88472_read_status(struct dvb_frontend *fe, enum fe_status *status) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88472_dev *dev = i2c_get_clientdata(client); + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + int ret; + unsigned int utmp; + + if (!dev->active) { + ret = -EAGAIN; + goto err; + } + + switch (c->delivery_system) { + case SYS_DVBT: + ret = regmap_read(dev->regmap[0], 0x7f, &utmp); + if (ret) + goto err; + if ((utmp & 0x0f) >= 0x09) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; + else + *status = 0; + break; + case SYS_DVBT2: + ret = regmap_read(dev->regmap[2], 0x92, &utmp); + if (ret) + goto err; + if ((utmp & 0x0f) >= 0x0d) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; + else if ((utmp & 0x0f) >= 0x0a) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI; + else if ((utmp & 0x0f) >= 0x07) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER; + else + *status = 0; + break; + case SYS_DVBC_ANNEX_A: + ret = regmap_read(dev->regmap[1], 0x84, &utmp); + if (ret) + goto err; + if ((utmp & 0x0f) >= 0x08) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; + else + *status = 0; + break; + default: + ret = -EINVAL; + goto err; + } + + return 0; +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88472_set_frontend(struct dvb_frontend *fe) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88472_dev *dev = i2c_get_clientdata(client); + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + int ret, i; + unsigned int utmp; + u32 if_frequency; + u8 buf[3], delivery_system_val, bandwidth_val, *bandwidth_vals_ptr; + u8 reg_bank0_b4_val, reg_bank0_cd_val, reg_bank0_d4_val; + u8 reg_bank0_d6_val; + + dev_dbg(&client->dev, + "delivery_system=%u modulation=%u frequency=%u bandwidth_hz=%u symbol_rate=%u inversion=%d stream_id=%d\n", + c->delivery_system, c->modulation, c->frequency, + c->bandwidth_hz, c->symbol_rate, c->inversion, c->stream_id); + + if (!dev->active) { + ret = -EAGAIN; + goto err; + } + + switch (c->delivery_system) { + case SYS_DVBT: + delivery_system_val = 0x02; + reg_bank0_b4_val = 0x00; + reg_bank0_cd_val = 0x1f; + reg_bank0_d4_val = 0x0a; + reg_bank0_d6_val = 0x48; + break; + case SYS_DVBT2: + delivery_system_val = 0x03; + reg_bank0_b4_val = 0xf6; + reg_bank0_cd_val = 0x01; + reg_bank0_d4_val = 0x09; + reg_bank0_d6_val = 0x46; + break; + case SYS_DVBC_ANNEX_A: + delivery_system_val = 0x04; + reg_bank0_b4_val = 0x00; + reg_bank0_cd_val = 0x17; + reg_bank0_d4_val = 0x09; + reg_bank0_d6_val = 0x48; + break; + default: + ret = -EINVAL; + goto err; + } + + switch (c->delivery_system) { + case SYS_DVBT: + case SYS_DVBT2: + switch (c->bandwidth_hz) { + case 5000000: + bandwidth_vals_ptr = "\xe5\x99\x9a\x1b\xa9\x1b\xa9"; + bandwidth_val = 0x03; + break; + case 6000000: + bandwidth_vals_ptr = "\xbf\x55\x55\x15\x6b\x15\x6b"; + bandwidth_val = 0x02; + break; + case 7000000: + bandwidth_vals_ptr = "\xa4\x00\x00\x0f\x2c\x0f\x2c"; + bandwidth_val = 0x01; + break; + case 8000000: + bandwidth_vals_ptr = "\x8f\x80\x00\x08\xee\x08\xee"; + bandwidth_val = 0x00; + break; + default: + ret = -EINVAL; + goto err; + } + break; + case SYS_DVBC_ANNEX_A: + bandwidth_vals_ptr = NULL; + bandwidth_val = 0x00; + break; + default: + break; + } + + /* Program tuner */ + if (fe->ops.tuner_ops.set_params) { + ret = fe->ops.tuner_ops.set_params(fe); + if (ret) + goto err; + } + + if (fe->ops.tuner_ops.get_if_frequency) { + ret = fe->ops.tuner_ops.get_if_frequency(fe, &if_frequency); + if (ret) + goto err; + + dev_dbg(&client->dev, "get_if_frequency=%d\n", if_frequency); + } else { + ret = -EINVAL; + goto err; + } + + ret = regmap_write(dev->regmap[2], 0x00, 0x66); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x01, 0x00); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x02, 0x01); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x03, delivery_system_val); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x04, bandwidth_val); + if (ret) + goto err; + + /* IF */ + utmp = DIV_ROUND_CLOSEST_ULL((u64)if_frequency * 0x1000000, dev->clk); + buf[0] = (utmp >> 16) & 0xff; + buf[1] = (utmp >> 8) & 0xff; + buf[2] = (utmp >> 0) & 0xff; + for (i = 0; i < 3; i++) { + ret = regmap_write(dev->regmap[2], 0x10 + i, buf[i]); + if (ret) + goto err; + } + + /* Bandwidth */ + if (bandwidth_vals_ptr) { + for (i = 0; i < 7; i++) { + ret = regmap_write(dev->regmap[2], 0x13 + i, + bandwidth_vals_ptr[i]); + if (ret) + goto err; + } + } + + ret = regmap_write(dev->regmap[0], 0xb4, reg_bank0_b4_val); + if (ret) + goto err; + ret = regmap_write(dev->regmap[0], 0xcd, reg_bank0_cd_val); + if (ret) + goto err; + ret = regmap_write(dev->regmap[0], 0xd4, reg_bank0_d4_val); + if (ret) + goto err; + ret = regmap_write(dev->regmap[0], 0xd6, reg_bank0_d6_val); + if (ret) + goto err; + + switch (c->delivery_system) { + case SYS_DVBT: + ret = regmap_write(dev->regmap[0], 0x07, 0x26); + if (ret) + goto err; + ret = regmap_write(dev->regmap[0], 0x00, 0xba); + if (ret) + goto err; + ret = regmap_write(dev->regmap[0], 0x01, 0x13); + if (ret) + goto err; + break; + case SYS_DVBT2: + ret = regmap_write(dev->regmap[2], 0x2b, 0x13); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x4f, 0x05); + if (ret) + goto err; + ret = regmap_write(dev->regmap[1], 0xf6, 0x05); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x32, c->stream_id); + if (ret) + goto err; + break; + case SYS_DVBC_ANNEX_A: + break; + default: + break; + } + + /* Reset FSM */ + ret = regmap_write(dev->regmap[2], 0xf8, 0x9f); + if (ret) + goto err; + + return 0; +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88472_init(struct dvb_frontend *fe) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88472_dev *dev = i2c_get_clientdata(client); + int ret, len, rem; + unsigned int utmp; + const struct firmware *firmware; + const char *name = MN88472_FIRMWARE; + + dev_dbg(&client->dev, "\n"); + + /* Power up */ + ret = regmap_write(dev->regmap[2], 0x05, 0x00); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x0b, 0x00); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x0c, 0x00); + if (ret) + goto err; + + /* Check if firmware is already running */ + ret = regmap_read(dev->regmap[0], 0xf5, &utmp); + if (ret) + goto err; + if (!(utmp & 0x01)) + goto warm; + + ret = request_firmware(&firmware, name, &client->dev); + if (ret) { + dev_err(&client->dev, "firmware file '%s' not found\n", name); + goto err; + } + + dev_info(&client->dev, "downloading firmware from file '%s'\n", name); + + ret = regmap_write(dev->regmap[0], 0xf5, 0x03); + if (ret) + goto err_release_firmware; + + for (rem = firmware->size; rem > 0; rem -= (dev->i2c_write_max - 1)) { + len = min(dev->i2c_write_max - 1, rem); + ret = regmap_bulk_write(dev->regmap[0], 0xf6, + &firmware->data[firmware->size - rem], + len); + if (ret) { + dev_err(&client->dev, "firmware download failed %d\n", + ret); + goto err_release_firmware; + } + } + + /* Parity check of firmware */ + ret = regmap_read(dev->regmap[0], 0xf8, &utmp); + if (ret) + goto err_release_firmware; + if (utmp & 0x10) { + ret = -EINVAL; + dev_err(&client->dev, "firmware did not run\n"); + goto err_release_firmware; + } + + ret = regmap_write(dev->regmap[0], 0xf5, 0x00); + if (ret) + goto err_release_firmware; + + release_firmware(firmware); +warm: + /* TS config */ + switch (dev->ts_mode) { + case SERIAL_TS_MODE: + utmp = 0x1d; + break; + case PARALLEL_TS_MODE: + utmp = 0x00; + break; + default: + ret = -EINVAL; + goto err; + } + ret = regmap_write(dev->regmap[2], 0x08, utmp); + if (ret) + goto err; + + switch (dev->ts_clk) { + case VARIABLE_TS_CLOCK: + utmp = 0xe3; + break; + case FIXED_TS_CLOCK: + utmp = 0xe1; + break; + default: + ret = -EINVAL; + goto err; + } + ret = regmap_write(dev->regmap[0], 0xd9, utmp); + if (ret) + goto err; + + dev->active = true; + + return 0; +err_release_firmware: + release_firmware(firmware); +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88472_sleep(struct dvb_frontend *fe) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88472_dev *dev = i2c_get_clientdata(client); + int ret; + + dev_dbg(&client->dev, "\n"); + + /* Power down */ + ret = regmap_write(dev->regmap[2], 0x0c, 0x30); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x0b, 0x30); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x05, 0x3e); + if (ret) + goto err; + + return 0; +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static struct dvb_frontend_ops mn88472_ops = { + .delsys = {SYS_DVBT, SYS_DVBT2, SYS_DVBC_ANNEX_A}, + .info = { + .name = "Panasonic MN88472", + .symbol_rate_min = 1000000, + .symbol_rate_max = 7200000, + .caps = FE_CAN_FEC_1_2 | + FE_CAN_FEC_2_3 | + FE_CAN_FEC_3_4 | + FE_CAN_FEC_5_6 | + FE_CAN_FEC_7_8 | + FE_CAN_FEC_AUTO | + FE_CAN_QPSK | + FE_CAN_QAM_16 | + FE_CAN_QAM_32 | + FE_CAN_QAM_64 | + FE_CAN_QAM_128 | + FE_CAN_QAM_256 | + FE_CAN_QAM_AUTO | + FE_CAN_TRANSMISSION_MODE_AUTO | + FE_CAN_GUARD_INTERVAL_AUTO | + FE_CAN_HIERARCHY_AUTO | + FE_CAN_MUTE_TS | + FE_CAN_2G_MODULATION | + FE_CAN_MULTISTREAM + }, + + .get_tune_settings = mn88472_get_tune_settings, + + .init = mn88472_init, + .sleep = mn88472_sleep, + + .set_frontend = mn88472_set_frontend, + + .read_status = mn88472_read_status, +}; + +static struct dvb_frontend *mn88472_get_dvb_frontend(struct i2c_client *client) +{ + struct mn88472_dev *dev = i2c_get_clientdata(client); + + dev_dbg(&client->dev, "\n"); + + return &dev->fe; +} + +static int mn88472_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct mn88472_config *pdata = client->dev.platform_data; + struct mn88472_dev *dev; + int ret; + unsigned int utmp; + static const struct regmap_config regmap_config = { + .reg_bits = 8, + .val_bits = 8, + }; + + dev_dbg(&client->dev, "\n"); + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (!dev) { + ret = -ENOMEM; + goto err; + } + + dev->i2c_write_max = pdata->i2c_wr_max ? pdata->i2c_wr_max : ~0; + dev->clk = pdata->xtal; + dev->ts_mode = pdata->ts_mode; + dev->ts_clk = pdata->ts_clock; + dev->client[0] = client; + dev->regmap[0] = regmap_init_i2c(dev->client[0], ®map_config); + if (IS_ERR(dev->regmap[0])) { + ret = PTR_ERR(dev->regmap[0]); + goto err_kfree; + } + + /* Check demod answers with correct chip id */ + ret = regmap_read(dev->regmap[0], 0xff, &utmp); + if (ret) + goto err_regmap_0_regmap_exit; + + dev_dbg(&client->dev, "chip id=%02x\n", utmp); + + if (utmp != 0x02) { + ret = -ENODEV; + goto err_regmap_0_regmap_exit; + } + + /* + * Chip has three I2C addresses for different register banks. Used + * addresses are 0x18, 0x1a and 0x1c. We register two dummy clients, + * 0x1a and 0x1c, in order to get own I2C client for each register bank. + * + * Also, register bank 2 do not support sequential I/O. Only single + * register write or read is allowed to that bank. + */ + dev->client[1] = i2c_new_dummy(client->adapter, 0x1a); + if (!dev->client[1]) { + ret = -ENODEV; + dev_err(&client->dev, "I2C registration failed\n"); + if (ret) + goto err_regmap_0_regmap_exit; + } + dev->regmap[1] = regmap_init_i2c(dev->client[1], ®map_config); + if (IS_ERR(dev->regmap[1])) { + ret = PTR_ERR(dev->regmap[1]); + goto err_client_1_i2c_unregister_device; + } + i2c_set_clientdata(dev->client[1], dev); + + dev->client[2] = i2c_new_dummy(client->adapter, 0x1c); + if (!dev->client[2]) { + ret = -ENODEV; + dev_err(&client->dev, "2nd I2C registration failed\n"); + if (ret) + goto err_regmap_1_regmap_exit; + } + dev->regmap[2] = regmap_init_i2c(dev->client[2], ®map_config); + if (IS_ERR(dev->regmap[2])) { + ret = PTR_ERR(dev->regmap[2]); + goto err_client_2_i2c_unregister_device; + } + i2c_set_clientdata(dev->client[2], dev); + + /* Sleep because chip is active by default */ + ret = regmap_write(dev->regmap[2], 0x05, 0x3e); + if (ret) + goto err_regmap_2_regmap_exit; + + /* Create dvb frontend */ + memcpy(&dev->fe.ops, &mn88472_ops, sizeof(struct dvb_frontend_ops)); + dev->fe.demodulator_priv = client; + *pdata->fe = &dev->fe; + i2c_set_clientdata(client, dev); + + /* Setup callbacks */ + pdata->get_dvb_frontend = mn88472_get_dvb_frontend; + + dev_info(&client->dev, "Panasonic MN88472 successfully identified\n"); + + return 0; +err_regmap_2_regmap_exit: + regmap_exit(dev->regmap[2]); +err_client_2_i2c_unregister_device: + i2c_unregister_device(dev->client[2]); +err_regmap_1_regmap_exit: + regmap_exit(dev->regmap[1]); +err_client_1_i2c_unregister_device: + i2c_unregister_device(dev->client[1]); +err_regmap_0_regmap_exit: + regmap_exit(dev->regmap[0]); +err_kfree: + kfree(dev); +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88472_remove(struct i2c_client *client) +{ + struct mn88472_dev *dev = i2c_get_clientdata(client); + + dev_dbg(&client->dev, "\n"); + + regmap_exit(dev->regmap[2]); + i2c_unregister_device(dev->client[2]); + + regmap_exit(dev->regmap[1]); + i2c_unregister_device(dev->client[1]); + + regmap_exit(dev->regmap[0]); + + kfree(dev); + + return 0; +} + +static const struct i2c_device_id mn88472_id_table[] = { + {"mn88472", 0}, + {} +}; +MODULE_DEVICE_TABLE(i2c, mn88472_id_table); + +static struct i2c_driver mn88472_driver = { + .driver = { + .name = "mn88472", + .suppress_bind_attrs = true, + }, + .probe = mn88472_probe, + .remove = mn88472_remove, + .id_table = mn88472_id_table, +}; + +module_i2c_driver(mn88472_driver); + +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("Panasonic MN88472 DVB-T/T2/C demodulator driver"); +MODULE_LICENSE("GPL"); +MODULE_FIRMWARE(MN88472_FIRMWARE); diff --git a/drivers/media/dvb-frontends/mn88472.h b/drivers/media/dvb-frontends/mn88472.h index 095294d292f3..323632523876 100644 --- a/drivers/media/dvb-frontends/mn88472.h +++ b/drivers/media/dvb-frontends/mn88472.h @@ -19,23 +19,33 @@ #include <linux/dvb/frontend.h> -enum ts_clock { - VARIABLE_TS_CLOCK, - FIXED_TS_CLOCK, -}; +/** + * struct mn88472_config - Platform data for the mn88472 driver + * @xtal: Clock frequency. + * @ts_mode: TS mode. + * @ts_clock: TS clock config. + * @i2c_wr_max: Max number of bytes driver writes to I2C at once. + * @get_dvb_frontend: Get DVB frontend. + */ -enum ts_mode { - SERIAL_TS_MODE, - PARALLEL_TS_MODE, -}; +/* Define old names for backward compatibility */ +#define VARIABLE_TS_CLOCK MN88472_TS_CLK_VARIABLE +#define FIXED_TS_CLOCK MN88472_TS_CLK_FIXED +#define SERIAL_TS_MODE MN88472_TS_MODE_SERIAL +#define PARALLEL_TS_MODE MN88472_TS_MODE_PARALLEL struct mn88472_config { - /* - * Max num of bytes given I2C adapter could write at once. - * Default: none - */ - u16 i2c_wr_max; + unsigned int xtal; + +#define MN88472_TS_MODE_SERIAL 0 +#define MN88472_TS_MODE_PARALLEL 1 + int ts_mode; +#define MN88472_TS_CLK_FIXED 0 +#define MN88472_TS_CLK_VARIABLE 1 + int ts_clock; + + u16 i2c_wr_max; /* Everything after that is returned by the driver. */ @@ -43,14 +53,7 @@ struct mn88472_config { * DVB frontend. */ struct dvb_frontend **fe; - - /* - * Xtal frequency. - * Hz - */ - u32 xtal; - int ts_mode; - int ts_clock; + struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *); }; #endif diff --git a/drivers/media/dvb-frontends/mn88472_priv.h b/drivers/media/dvb-frontends/mn88472_priv.h new file mode 100644 index 000000000000..cdf2597a25d1 --- /dev/null +++ b/drivers/media/dvb-frontends/mn88472_priv.h @@ -0,0 +1,38 @@ +/* + * Panasonic MN88472 DVB-T/T2/C demodulator driver + * + * Copyright (C) 2013 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef MN88472_PRIV_H +#define MN88472_PRIV_H + +#include "dvb_frontend.h" +#include "mn88472.h" +#include <linux/firmware.h> +#include <linux/regmap.h> + +#define MN88472_FIRMWARE "dvb-demod-mn88472-02.fw" + +struct mn88472_dev { + struct i2c_client *client[3]; + struct regmap *regmap[3]; + struct dvb_frontend fe; + u16 i2c_write_max; + unsigned int clk; + unsigned int active:1; + unsigned int ts_mode:1; + unsigned int ts_clk:1; +}; + +#endif diff --git a/drivers/media/dvb-frontends/mn88473.c b/drivers/media/dvb-frontends/mn88473.c index 6c5d592161d4..451974a1d7ed 100644 --- a/drivers/media/dvb-frontends/mn88473.c +++ b/drivers/media/dvb-frontends/mn88473.c @@ -330,7 +330,7 @@ static int mn88473_init(struct dvb_frontend *fe) /* Request the firmware, this will block and timeout */ ret = request_firmware(&fw, name, &client->dev); if (ret) { - dev_err(&client->dev, "firmare file '%s' not found\n", name); + dev_err(&client->dev, "firmware file '%s' not found\n", name); goto err; } @@ -536,7 +536,7 @@ static int mn88473_probe(struct i2c_client *client, /* Sleep because chip is active by default */ ret = regmap_write(dev->regmap[2], 0x05, 0x3e); if (ret) - goto err_client_2_i2c_unregister_device; + goto err_regmap_2_regmap_exit; /* Create dvb frontend */ memcpy(&dev->frontend.ops, &mn88473_ops, sizeof(dev->frontend.ops)); @@ -547,7 +547,8 @@ static int mn88473_probe(struct i2c_client *client, dev_info(&client->dev, "Panasonic MN88473 successfully identified\n"); return 0; - +err_regmap_2_regmap_exit: + regmap_exit(dev->regmap[2]); err_client_2_i2c_unregister_device: i2c_unregister_device(dev->client[2]); err_regmap_1_regmap_exit: diff --git a/drivers/media/dvb-frontends/rtl2830.c b/drivers/media/dvb-frontends/rtl2830.c index d25d1e0cd4ca..87226056f226 100644 --- a/drivers/media/dvb-frontends/rtl2830.c +++ b/drivers/media/dvb-frontends/rtl2830.c @@ -135,8 +135,6 @@ static int rtl2830_init(struct dvb_frontend *fe) c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; c->post_bit_count.len = 1; c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - /* start statistics polling */ - schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000)); dev->sleeping = false; @@ -152,8 +150,6 @@ static int rtl2830_sleep(struct dvb_frontend *fe) struct rtl2830_dev *dev = i2c_get_clientdata(client); dev->sleeping = true; - /* stop statistics polling */ - cancel_delayed_work_sync(&dev->stat_work); dev->fe_status = 0; return 0; @@ -396,8 +392,10 @@ static int rtl2830_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct i2c_client *client = fe->demodulator_priv; struct rtl2830_dev *dev = i2c_get_clientdata(client); - int ret; - u8 u8tmp; + struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache; + int ret, stmp; + unsigned int utmp; + u8 u8tmp, buf[2]; *status = 0; @@ -419,6 +417,89 @@ static int rtl2830_read_status(struct dvb_frontend *fe, enum fe_status *status) dev->fe_status = *status; + /* Signal strength */ + if (dev->fe_status & FE_HAS_SIGNAL) { + /* Read IF AGC */ + ret = rtl2830_bulk_read(client, 0x359, buf, 2); + if (ret) + goto err; + + stmp = buf[0] << 8 | buf[1] << 0; + stmp = sign_extend32(stmp, 13); + utmp = clamp_val(-4 * stmp + 32767, 0x0000, 0xffff); + + dev_dbg(&client->dev, "IF AGC=%d\n", stmp); + + c->strength.stat[0].scale = FE_SCALE_RELATIVE; + c->strength.stat[0].uvalue = utmp; + } else { + c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + /* CNR */ + if (dev->fe_status & FE_HAS_VITERBI) { + unsigned int hierarchy, constellation; + #define CONSTELLATION_NUM 3 + #define HIERARCHY_NUM 4 + static const u32 constant[CONSTELLATION_NUM][HIERARCHY_NUM] = { + {70705899, 70705899, 70705899, 70705899}, + {82433173, 82433173, 87483115, 94445660}, + {92888734, 92888734, 95487525, 99770748}, + }; + + ret = rtl2830_bulk_read(client, 0x33c, &u8tmp, 1); + if (ret) + goto err; + + constellation = (u8tmp >> 2) & 0x03; /* [3:2] */ + if (constellation > CONSTELLATION_NUM - 1) + goto err; + + hierarchy = (u8tmp >> 4) & 0x07; /* [6:4] */ + if (hierarchy > HIERARCHY_NUM - 1) + goto err; + + ret = rtl2830_bulk_read(client, 0x40c, buf, 2); + if (ret) + goto err; + + utmp = buf[0] << 8 | buf[1] << 0; + if (utmp) + stmp = (constant[constellation][hierarchy] - + intlog10(utmp)) / ((1 << 24) / 10000); + else + stmp = 0; + + dev_dbg(&client->dev, "CNR raw=%u\n", utmp); + + c->cnr.stat[0].scale = FE_SCALE_DECIBEL; + c->cnr.stat[0].svalue = stmp; + } else { + c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + /* BER */ + if (dev->fe_status & FE_HAS_LOCK) { + ret = rtl2830_bulk_read(client, 0x34e, buf, 2); + if (ret) + goto err; + + utmp = buf[0] << 8 | buf[1] << 0; + dev->post_bit_error += utmp; + dev->post_bit_count += 1000000; + + dev_dbg(&client->dev, "BER errors=%u total=1000000\n", utmp); + + c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_error.stat[0].uvalue = dev->post_bit_error; + c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_count.stat[0].uvalue = dev->post_bit_count; + } else { + c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + return ret; err: dev_dbg(&client->dev, "failed=%d\n", ret); @@ -503,109 +584,6 @@ static struct dvb_frontend_ops rtl2830_ops = { .read_signal_strength = rtl2830_read_signal_strength, }; -static void rtl2830_stat_work(struct work_struct *work) -{ - struct rtl2830_dev *dev = container_of(work, struct rtl2830_dev, stat_work.work); - struct i2c_client *client = dev->client; - struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache; - int ret, tmp; - u8 u8tmp, buf[2]; - u16 u16tmp; - - dev_dbg(&client->dev, "\n"); - - /* signal strength */ - if (dev->fe_status & FE_HAS_SIGNAL) { - struct {signed int x:14; } s; - - /* read IF AGC */ - ret = rtl2830_bulk_read(client, 0x359, buf, 2); - if (ret) - goto err; - - u16tmp = buf[0] << 8 | buf[1] << 0; - u16tmp &= 0x3fff; /* [13:0] */ - tmp = s.x = u16tmp; /* 14-bit bin to 2 complement */ - u16tmp = clamp_val(-4 * tmp + 32767, 0x0000, 0xffff); - - dev_dbg(&client->dev, "IF AGC=%d\n", tmp); - - c->strength.stat[0].scale = FE_SCALE_RELATIVE; - c->strength.stat[0].uvalue = u16tmp; - } else { - c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - - /* CNR */ - if (dev->fe_status & FE_HAS_VITERBI) { - unsigned hierarchy, constellation; - #define CONSTELLATION_NUM 3 - #define HIERARCHY_NUM 4 - static const u32 constant[CONSTELLATION_NUM][HIERARCHY_NUM] = { - {70705899, 70705899, 70705899, 70705899}, - {82433173, 82433173, 87483115, 94445660}, - {92888734, 92888734, 95487525, 99770748}, - }; - - ret = rtl2830_bulk_read(client, 0x33c, &u8tmp, 1); - if (ret) - goto err; - - constellation = (u8tmp >> 2) & 0x03; /* [3:2] */ - if (constellation > CONSTELLATION_NUM - 1) - goto err_schedule_delayed_work; - - hierarchy = (u8tmp >> 4) & 0x07; /* [6:4] */ - if (hierarchy > HIERARCHY_NUM - 1) - goto err_schedule_delayed_work; - - ret = rtl2830_bulk_read(client, 0x40c, buf, 2); - if (ret) - goto err; - - u16tmp = buf[0] << 8 | buf[1] << 0; - if (u16tmp) - tmp = (constant[constellation][hierarchy] - - intlog10(u16tmp)) / ((1 << 24) / 10000); - else - tmp = 0; - - dev_dbg(&client->dev, "CNR raw=%u\n", u16tmp); - - c->cnr.stat[0].scale = FE_SCALE_DECIBEL; - c->cnr.stat[0].svalue = tmp; - } else { - c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - - /* BER */ - if (dev->fe_status & FE_HAS_LOCK) { - ret = rtl2830_bulk_read(client, 0x34e, buf, 2); - if (ret) - goto err; - - u16tmp = buf[0] << 8 | buf[1] << 0; - dev->post_bit_error += u16tmp; - dev->post_bit_count += 1000000; - - dev_dbg(&client->dev, "BER errors=%u total=1000000\n", u16tmp); - - c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; - c->post_bit_error.stat[0].uvalue = dev->post_bit_error; - c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; - c->post_bit_count.stat[0].uvalue = dev->post_bit_count; - } else { - c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - -err_schedule_delayed_work: - schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000)); - return; -err: - dev_dbg(&client->dev, "failed=%d\n", ret); -} - static int rtl2830_pid_filter_ctrl(struct dvb_frontend *fe, int onoff) { struct i2c_client *client = fe->demodulator_priv; @@ -851,7 +829,6 @@ static int rtl2830_probe(struct i2c_client *client, dev->client = client; dev->pdata = client->dev.platform_data; dev->sleeping = true; - INIT_DELAYED_WORK(&dev->stat_work, rtl2830_stat_work); dev->regmap = regmap_init(&client->dev, ®map_bus, client, ®map_config); if (IS_ERR(dev->regmap)) { @@ -904,9 +881,6 @@ static int rtl2830_remove(struct i2c_client *client) dev_dbg(&client->dev, "\n"); - /* stop statistics polling */ - cancel_delayed_work_sync(&dev->stat_work); - i2c_mux_del_adapters(dev->muxc); regmap_exit(dev->regmap); kfree(dev); @@ -922,7 +896,8 @@ MODULE_DEVICE_TABLE(i2c, rtl2830_id_table); static struct i2c_driver rtl2830_driver = { .driver = { - .name = "rtl2830", + .name = "rtl2830", + .suppress_bind_attrs = true, }, .probe = rtl2830_probe, .remove = rtl2830_remove, diff --git a/drivers/media/dvb-frontends/rtl2830_priv.h b/drivers/media/dvb-frontends/rtl2830_priv.h index da4909543da2..8ec4721d79ac 100644 --- a/drivers/media/dvb-frontends/rtl2830_priv.h +++ b/drivers/media/dvb-frontends/rtl2830_priv.h @@ -24,6 +24,7 @@ #include <linux/i2c-mux.h> #include <linux/math64.h> #include <linux/regmap.h> +#include <linux/bitops.h> struct rtl2830_dev { struct rtl2830_platform_data *pdata; @@ -33,7 +34,6 @@ struct rtl2830_dev { struct dvb_frontend fe; bool sleeping; unsigned long filters; - struct delayed_work stat_work; enum fe_status fe_status; u64 post_bit_error_prev; /* for old DVBv3 read_ber() calculation */ u64 post_bit_error; diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c index bfb6beedd40b..0ced01f1012e 100644 --- a/drivers/media/dvb-frontends/rtl2832.c +++ b/drivers/media/dvb-frontends/rtl2832.c @@ -947,6 +947,8 @@ static int rtl2832_slave_ts_ctrl(struct i2c_client *client, bool enable) goto err; } + dev->slave_ts = enable; + return 0; err: dev_dbg(&client->dev, "failed=%d\n", ret); @@ -960,7 +962,7 @@ static int rtl2832_pid_filter_ctrl(struct dvb_frontend *fe, int onoff) int ret; u8 u8tmp; - dev_dbg(&client->dev, "onoff=%d\n", onoff); + dev_dbg(&client->dev, "onoff=%d, slave_ts=%d\n", onoff, dev->slave_ts); /* enable / disable PID filter */ if (onoff) @@ -968,7 +970,10 @@ static int rtl2832_pid_filter_ctrl(struct dvb_frontend *fe, int onoff) else u8tmp = 0x00; - ret = regmap_update_bits(dev->regmap, 0x061, 0xc0, u8tmp); + if (dev->slave_ts) + ret = regmap_update_bits(dev->regmap, 0x021, 0xc0, u8tmp); + else + ret = regmap_update_bits(dev->regmap, 0x061, 0xc0, u8tmp); if (ret) goto err; @@ -986,8 +991,8 @@ static int rtl2832_pid_filter(struct dvb_frontend *fe, u8 index, u16 pid, int ret; u8 buf[4]; - dev_dbg(&client->dev, "index=%d pid=%04x onoff=%d\n", - index, pid, onoff); + dev_dbg(&client->dev, "index=%d pid=%04x onoff=%d slave_ts=%d\n", + index, pid, onoff, dev->slave_ts); /* skip invalid PIDs (0x2000) */ if (pid > 0x1fff || index > 32) @@ -1003,14 +1008,22 @@ static int rtl2832_pid_filter(struct dvb_frontend *fe, u8 index, u16 pid, buf[1] = (dev->filters >> 8) & 0xff; buf[2] = (dev->filters >> 16) & 0xff; buf[3] = (dev->filters >> 24) & 0xff; - ret = regmap_bulk_write(dev->regmap, 0x062, buf, 4); + + if (dev->slave_ts) + ret = regmap_bulk_write(dev->regmap, 0x022, buf, 4); + else + ret = regmap_bulk_write(dev->regmap, 0x062, buf, 4); if (ret) goto err; /* add PID */ buf[0] = (pid >> 8) & 0xff; buf[1] = (pid >> 0) & 0xff; - ret = regmap_bulk_write(dev->regmap, 0x066 + 2 * index, buf, 2); + + if (dev->slave_ts) + ret = regmap_bulk_write(dev->regmap, 0x026 + 2 * index, buf, 2); + else + ret = regmap_bulk_write(dev->regmap, 0x066 + 2 * index, buf, 2); if (ret) goto err; @@ -1135,6 +1148,7 @@ MODULE_DEVICE_TABLE(i2c, rtl2832_id_table); static struct i2c_driver rtl2832_driver = { .driver = { .name = "rtl2832", + .suppress_bind_attrs = true, }, .probe = rtl2832_probe, .remove = rtl2832_remove, diff --git a/drivers/media/dvb-frontends/rtl2832_priv.h b/drivers/media/dvb-frontends/rtl2832_priv.h index c1a8a69e9015..9a6d01a9c690 100644 --- a/drivers/media/dvb-frontends/rtl2832_priv.h +++ b/drivers/media/dvb-frontends/rtl2832_priv.h @@ -44,6 +44,7 @@ struct rtl2832_dev { bool sleeping; struct delayed_work i2c_gate_work; unsigned long filters; /* PID filter */ + bool slave_ts; }; struct rtl2832_reg_entry { diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c index 47a480a7d46c..6e22af36b637 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.c +++ b/drivers/media/dvb-frontends/rtl2832_sdr.c @@ -452,7 +452,7 @@ static int rtl2832_sdr_querycap(struct file *file, void *fh, /* Videobuf2 operations */ static int rtl2832_sdr_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, - unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) + unsigned int *nplanes, unsigned int sizes[], struct device *alloc_devs[]) { struct rtl2832_sdr_dev *dev = vb2_get_drv_priv(vq); struct platform_device *pdev = dev->pdev; diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c index 108a069fa1ae..20b4a659e2e4 100644 --- a/drivers/media/dvb-frontends/si2168.c +++ b/drivers/media/dvb-frontends/si2168.c @@ -357,9 +357,7 @@ static int si2168_init(struct dvb_frontend *fe) struct si2168_dev *dev = i2c_get_clientdata(client); int ret, len, remaining; const struct firmware *fw; - const char *fw_name; struct si2168_cmd cmd; - unsigned int chip_id; dev_dbg(&client->dev, "\n"); @@ -371,7 +369,7 @@ static int si2168_init(struct dvb_frontend *fe) if (ret) goto err; - if (dev->fw_loaded) { + if (dev->warm) { /* resume */ memcpy(cmd.args, "\xc0\x06\x08\x0f\x00\x20\x21\x01", 8); cmd.wlen = 8; @@ -398,49 +396,14 @@ static int si2168_init(struct dvb_frontend *fe) if (ret) goto err; - /* query chip revision */ - memcpy(cmd.args, "\x02", 1); - cmd.wlen = 1; - cmd.rlen = 13; - ret = si2168_cmd_execute(client, &cmd); - if (ret) - goto err; - - chip_id = cmd.args[1] << 24 | cmd.args[2] << 16 | cmd.args[3] << 8 | - cmd.args[4] << 0; - - #define SI2168_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0) - #define SI2168_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0) - #define SI2168_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0) - - switch (chip_id) { - case SI2168_A20: - fw_name = SI2168_A20_FIRMWARE; - break; - case SI2168_A30: - fw_name = SI2168_A30_FIRMWARE; - break; - case SI2168_B40: - fw_name = SI2168_B40_FIRMWARE; - break; - default: - dev_err(&client->dev, "unknown chip version Si21%d-%c%c%c\n", - cmd.args[2], cmd.args[1], - cmd.args[3], cmd.args[4]); - ret = -EINVAL; - goto err; - } - - dev_info(&client->dev, "found a 'Silicon Labs Si21%d-%c%c%c'\n", - cmd.args[2], cmd.args[1], cmd.args[3], cmd.args[4]); - /* request the firmware, this will block and timeout */ - ret = request_firmware(&fw, fw_name, &client->dev); + ret = request_firmware(&fw, dev->firmware_name, &client->dev); if (ret) { /* fallback mechanism to handle old name for Si2168 B40 fw */ - if (chip_id == SI2168_B40) { - fw_name = SI2168_B40_FIRMWARE_FALLBACK; - ret = request_firmware(&fw, fw_name, &client->dev); + if (dev->chip_id == SI2168_CHIP_ID_B40) { + dev->firmware_name = SI2168_B40_FIRMWARE_FALLBACK; + ret = request_firmware(&fw, dev->firmware_name, + &client->dev); } if (ret == 0) { @@ -450,13 +413,13 @@ static int si2168_init(struct dvb_frontend *fe) } else { dev_err(&client->dev, "firmware file '%s' not found\n", - fw_name); + dev->firmware_name); goto err_release_firmware; } } dev_info(&client->dev, "downloading firmware from file '%s'\n", - fw_name); + dev->firmware_name); if ((fw->size % 17 == 0) && (fw->data[0] > 5)) { /* firmware is in the new format */ @@ -511,8 +474,11 @@ static int si2168_init(struct dvb_frontend *fe) if (ret) goto err; - dev_info(&client->dev, "firmware version: %c.%c.%d\n", - cmd.args[6], cmd.args[7], cmd.args[8]); + dev->version = (cmd.args[9] + '@') << 24 | (cmd.args[6] - '0') << 16 | + (cmd.args[7] - '0') << 8 | (cmd.args[8]) << 0; + dev_info(&client->dev, "firmware version: %c %d.%d.%d\n", + dev->version >> 24 & 0xff, dev->version >> 16 & 0xff, + dev->version >> 8 & 0xff, dev->version >> 0 & 0xff); /* set ts mode */ memcpy(cmd.args, "\x14\x00\x01\x10\x10\x00", 6); @@ -525,7 +491,7 @@ static int si2168_init(struct dvb_frontend *fe) if (ret) goto err; - dev->fw_loaded = true; + dev->warm = true; warm: dev->active = true; @@ -549,6 +515,10 @@ static int si2168_sleep(struct dvb_frontend *fe) dev->active = false; + /* Firmware B 4.0-11 or later loses warm state during sleep */ + if (dev->version > ('B' << 24 | 4 << 16 | 0 << 8 | 11 << 0)) + dev->warm = false; + memcpy(cmd.args, "\x13", 1); cmd.wlen = 1; cmd.rlen = 0; @@ -653,6 +623,7 @@ static int si2168_probe(struct i2c_client *client, struct si2168_config *config = client->dev.platform_data; struct si2168_dev *dev; int ret; + struct si2168_cmd cmd; dev_dbg(&client->dev, "\n"); @@ -663,8 +634,56 @@ static int si2168_probe(struct i2c_client *client, goto err; } + i2c_set_clientdata(client, dev); mutex_init(&dev->i2c_mutex); + /* Initialize */ + memcpy(cmd.args, "\xc0\x12\x00\x0c\x00\x0d\x16\x00\x00\x00\x00\x00\x00", 13); + cmd.wlen = 13; + cmd.rlen = 0; + ret = si2168_cmd_execute(client, &cmd); + if (ret) + goto err_kfree; + + /* Power up */ + memcpy(cmd.args, "\xc0\x06\x01\x0f\x00\x20\x20\x01", 8); + cmd.wlen = 8; + cmd.rlen = 1; + ret = si2168_cmd_execute(client, &cmd); + if (ret) + goto err_kfree; + + /* Query chip revision */ + memcpy(cmd.args, "\x02", 1); + cmd.wlen = 1; + cmd.rlen = 13; + ret = si2168_cmd_execute(client, &cmd); + if (ret) + goto err_kfree; + + dev->chip_id = cmd.args[1] << 24 | cmd.args[2] << 16 | + cmd.args[3] << 8 | cmd.args[4] << 0; + + switch (dev->chip_id) { + case SI2168_CHIP_ID_A20: + dev->firmware_name = SI2168_A20_FIRMWARE; + break; + case SI2168_CHIP_ID_A30: + dev->firmware_name = SI2168_A30_FIRMWARE; + break; + case SI2168_CHIP_ID_B40: + dev->firmware_name = SI2168_B40_FIRMWARE; + break; + default: + dev_dbg(&client->dev, "unknown chip version Si21%d-%c%c%c\n", + cmd.args[2], cmd.args[1], cmd.args[3], cmd.args[4]); + ret = -ENODEV; + goto err_kfree; + } + + dev->version = (cmd.args[1]) << 24 | (cmd.args[3] - '0') << 16 | + (cmd.args[4] - '0') << 8 | (cmd.args[5]) << 0; + /* create mux i2c adapter for tuner */ dev->muxc = i2c_mux_alloc(client->adapter, &client->dev, 1, 0, I2C_MUX_LOCKED, @@ -686,11 +705,14 @@ static int si2168_probe(struct i2c_client *client, dev->ts_mode = config->ts_mode; dev->ts_clock_inv = config->ts_clock_inv; dev->ts_clock_gapped = config->ts_clock_gapped; - dev->fw_loaded = false; - i2c_set_clientdata(client, dev); + dev_info(&client->dev, "Silicon Labs Si2168-%c%d%d successfully identified\n", + dev->version >> 24 & 0xff, dev->version >> 16 & 0xff, + dev->version >> 8 & 0xff); + dev_info(&client->dev, "firmware version: %c %d.%d.%d\n", + dev->version >> 24 & 0xff, dev->version >> 16 & 0xff, + dev->version >> 8 & 0xff, dev->version >> 0 & 0xff); - dev_info(&client->dev, "Silicon Labs Si2168 successfully attached\n"); return 0; err_kfree: kfree(dev); @@ -723,7 +745,8 @@ MODULE_DEVICE_TABLE(i2c, si2168_id_table); static struct i2c_driver si2168_driver = { .driver = { - .name = "si2168", + .name = "si2168", + .suppress_bind_attrs = true, }, .probe = si2168_probe, .remove = si2168_remove, diff --git a/drivers/media/dvb-frontends/si2168_priv.h b/drivers/media/dvb-frontends/si2168_priv.h index 8a1f36d2014d..7843ccb448a0 100644 --- a/drivers/media/dvb-frontends/si2168_priv.h +++ b/drivers/media/dvb-frontends/si2168_priv.h @@ -34,8 +34,14 @@ struct si2168_dev { struct dvb_frontend fe; enum fe_delivery_system delivery_system; enum fe_status fe_status; + #define SI2168_CHIP_ID_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0) + #define SI2168_CHIP_ID_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0) + #define SI2168_CHIP_ID_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0) + unsigned int chip_id; + unsigned int version; + const char *firmware_name; bool active; - bool fw_loaded; + bool warm; u8 ts_mode; bool ts_clock_inv; bool ts_clock_gapped; diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index 993dc50c12db..ce9006e10a30 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -209,6 +209,7 @@ config VIDEO_ADV7604 depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API depends on GPIOLIB || COMPILE_TEST select HDMI + select MEDIA_CEC_EDID ---help--- Support for the Analog Devices ADV7604 video decoder. @@ -218,10 +219,18 @@ config VIDEO_ADV7604 To compile this driver as a module, choose M here: the module will be called adv7604. +config VIDEO_ADV7604_CEC + bool "Enable Analog Devices ADV7604 CEC support" + depends on VIDEO_ADV7604 && MEDIA_CEC + ---help--- + When selected the adv7604 will support the optional + HDMI CEC feature. + config VIDEO_ADV7842 tristate "Analog Devices ADV7842 decoder" depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API select HDMI + select MEDIA_CEC_EDID ---help--- Support for the Analog Devices ADV7842 video decoder. @@ -231,6 +240,13 @@ config VIDEO_ADV7842 To compile this driver as a module, choose M here: the module will be called adv7842. +config VIDEO_ADV7842_CEC + bool "Enable Analog Devices ADV7842 CEC support" + depends on VIDEO_ADV7842 && MEDIA_CEC + ---help--- + When selected the adv7842 will support the optional + HDMI CEC feature. + config VIDEO_BT819 tristate "BT819A VideoStream decoder" depends on VIDEO_V4L2 && I2C @@ -447,6 +463,7 @@ config VIDEO_ADV7511 tristate "Analog Devices ADV7511 encoder" depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API select HDMI + select MEDIA_CEC_EDID ---help--- Support for the Analog Devices ADV7511 video encoder. @@ -455,6 +472,13 @@ config VIDEO_ADV7511 To compile this driver as a module, choose M here: the module will be called adv7511. +config VIDEO_ADV7511_CEC + bool "Enable Analog Devices ADV7511 CEC support" + depends on VIDEO_ADV7511 && MEDIA_CEC + ---help--- + When selected the adv7511 will support the optional + HDMI CEC feature. + config VIDEO_AD9389B tristate "Analog Devices AD9389B encoder" depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c index 39271c35da48..6d7cad54a65d 100644 --- a/drivers/media/i2c/adv7511.c +++ b/drivers/media/i2c/adv7511.c @@ -33,6 +33,7 @@ #include <media/v4l2-ctrls.h> #include <media/v4l2-dv-timings.h> #include <media/i2c/adv7511.h> +#include <media/cec.h> static int debug; module_param(debug, int, 0644); @@ -59,6 +60,8 @@ MODULE_LICENSE("GPL v2"); #define ADV7511_MIN_PIXELCLOCK 20000000 #define ADV7511_MAX_PIXELCLOCK 225000000 +#define ADV7511_MAX_ADDRS (3) + /* ********************************************************************** * @@ -90,12 +93,20 @@ struct adv7511_state { struct v4l2_ctrl_handler hdl; int chip_revision; u8 i2c_edid_addr; - u8 i2c_cec_addr; u8 i2c_pktmem_addr; + u8 i2c_cec_addr; + + struct i2c_client *i2c_cec; + struct cec_adapter *cec_adap; + u8 cec_addr[ADV7511_MAX_ADDRS]; + u8 cec_valid_addrs; + bool cec_enabled_adap; + /* Is the adv7511 powered on? */ bool power_on; /* Did we receive hotplug and rx-sense signals? */ bool have_monitor; + bool enabled_irq; /* timings from s_dv_timings */ struct v4l2_dv_timings dv_timings; u32 fmt_code; @@ -227,7 +238,7 @@ static int adv_smbus_read_i2c_block_data(struct i2c_client *client, return ret; } -static inline void adv7511_edid_rd(struct v4l2_subdev *sd, u16 len, u8 *buf) +static void adv7511_edid_rd(struct v4l2_subdev *sd, uint16_t len, uint8_t *buf) { struct adv7511_state *state = get_adv7511_state(sd); int i; @@ -242,6 +253,34 @@ static inline void adv7511_edid_rd(struct v4l2_subdev *sd, u16 len, u8 *buf) v4l2_err(sd, "%s: i2c read error\n", __func__); } +static inline int adv7511_cec_read(struct v4l2_subdev *sd, u8 reg) +{ + struct adv7511_state *state = get_adv7511_state(sd); + + return i2c_smbus_read_byte_data(state->i2c_cec, reg); +} + +static int adv7511_cec_write(struct v4l2_subdev *sd, u8 reg, u8 val) +{ + struct adv7511_state *state = get_adv7511_state(sd); + int ret; + int i; + + for (i = 0; i < 3; i++) { + ret = i2c_smbus_write_byte_data(state->i2c_cec, reg, val); + if (ret == 0) + return 0; + } + v4l2_err(sd, "%s: I2C Write Problem\n", __func__); + return ret; +} + +static inline int adv7511_cec_write_and_or(struct v4l2_subdev *sd, u8 reg, u8 mask, + u8 val) +{ + return adv7511_cec_write(sd, reg, (adv7511_cec_read(sd, reg) & mask) | val); +} + static int adv7511_pktmem_rd(struct v4l2_subdev *sd, u8 reg) { struct adv7511_state *state = get_adv7511_state(sd); @@ -343,28 +382,20 @@ static void adv7511_csc_rgb_full2limit(struct v4l2_subdev *sd, bool enable) } } -static void adv7511_set_IT_content_AVI_InfoFrame(struct v4l2_subdev *sd) +static void adv7511_set_rgb_quantization_mode(struct v4l2_subdev *sd, struct v4l2_ctrl *ctrl) { struct adv7511_state *state = get_adv7511_state(sd); - if (state->dv_timings.bt.flags & V4L2_DV_FL_IS_CE_VIDEO) { - /* CE format, not IT */ - adv7511_wr_and_or(sd, 0x57, 0x7f, 0x00); - } else { - /* IT format */ - adv7511_wr_and_or(sd, 0x57, 0x7f, 0x80); + + /* Only makes sense for RGB formats */ + if (state->fmt_code != MEDIA_BUS_FMT_RGB888_1X24) { + /* so just keep quantization */ + adv7511_csc_rgb_full2limit(sd, false); + return; } -} -static int adv7511_set_rgb_quantization_mode(struct v4l2_subdev *sd, struct v4l2_ctrl *ctrl) -{ switch (ctrl->val) { - default: - return -EINVAL; - break; - case V4L2_DV_RGB_RANGE_AUTO: { + case V4L2_DV_RGB_RANGE_AUTO: /* automatic */ - struct adv7511_state *state = get_adv7511_state(sd); - if (state->dv_timings.bt.flags & V4L2_DV_FL_IS_CE_VIDEO) { /* CE format, RGB limited range (16-235) */ adv7511_csc_rgb_full2limit(sd, true); @@ -372,7 +403,6 @@ static int adv7511_set_rgb_quantization_mode(struct v4l2_subdev *sd, struct v4l2 /* not CE format, RGB full range (0-255) */ adv7511_csc_rgb_full2limit(sd, false); } - } break; case V4L2_DV_RGB_RANGE_LIMITED: /* RGB limited range (16-235) */ @@ -383,7 +413,6 @@ static int adv7511_set_rgb_quantization_mode(struct v4l2_subdev *sd, struct v4l2 adv7511_csc_rgb_full2limit(sd, false); break; } - return 0; } /* ------------------------------ CTRL OPS ------------------------------ */ @@ -400,8 +429,10 @@ static int adv7511_s_ctrl(struct v4l2_ctrl *ctrl) adv7511_wr_and_or(sd, 0xaf, 0xfd, ctrl->val == V4L2_DV_TX_MODE_HDMI ? 0x02 : 0x00); return 0; } - if (state->rgb_quantization_range_ctrl == ctrl) - return adv7511_set_rgb_quantization_mode(sd, ctrl); + if (state->rgb_quantization_range_ctrl == ctrl) { + adv7511_set_rgb_quantization_mode(sd, ctrl); + return 0; + } if (state->content_type_ctrl == ctrl) { u8 itc, cn; @@ -425,16 +456,28 @@ static const struct v4l2_ctrl_ops adv7511_ctrl_ops = { #ifdef CONFIG_VIDEO_ADV_DEBUG static void adv7511_inv_register(struct v4l2_subdev *sd) { + struct adv7511_state *state = get_adv7511_state(sd); + v4l2_info(sd, "0x000-0x0ff: Main Map\n"); + if (state->i2c_cec) + v4l2_info(sd, "0x100-0x1ff: CEC Map\n"); } static int adv7511_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { + struct adv7511_state *state = get_adv7511_state(sd); + reg->size = 1; switch (reg->reg >> 8) { case 0: reg->val = adv7511_rd(sd, reg->reg & 0xff); break; + case 1: + if (state->i2c_cec) { + reg->val = adv7511_cec_read(sd, reg->reg & 0xff); + break; + } + /* fall through */ default: v4l2_info(sd, "Register %03llx not supported\n", reg->reg); adv7511_inv_register(sd); @@ -445,10 +488,18 @@ static int adv7511_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register * static int adv7511_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { + struct adv7511_state *state = get_adv7511_state(sd); + switch (reg->reg >> 8) { case 0: adv7511_wr(sd, reg->reg & 0xff, reg->val & 0xff); break; + case 1: + if (state->i2c_cec) { + adv7511_cec_write(sd, reg->reg & 0xff, reg->val & 0xff); + break; + } + /* fall through */ default: v4l2_info(sd, "Register %03llx not supported\n", reg->reg); adv7511_inv_register(sd); @@ -536,6 +587,7 @@ static int adv7511_log_status(struct v4l2_subdev *sd) { struct adv7511_state *state = get_adv7511_state(sd); struct adv7511_state_edid *edid = &state->edid; + int i; static const char * const states[] = { "in reset", @@ -605,7 +657,23 @@ static int adv7511_log_status(struct v4l2_subdev *sd) else v4l2_info(sd, "no timings set\n"); v4l2_info(sd, "i2c edid addr: 0x%x\n", state->i2c_edid_addr); + + if (state->i2c_cec == NULL) + return 0; + v4l2_info(sd, "i2c cec addr: 0x%x\n", state->i2c_cec_addr); + + v4l2_info(sd, "CEC: %s\n", state->cec_enabled_adap ? + "enabled" : "disabled"); + if (state->cec_enabled_adap) { + for (i = 0; i < ADV7511_MAX_ADDRS; i++) { + bool is_valid = state->cec_valid_addrs & (1 << i); + + if (is_valid) + v4l2_info(sd, "CEC Logical Address: 0x%x\n", + state->cec_addr[i]); + } + } v4l2_info(sd, "i2c pktmem addr: 0x%x\n", state->i2c_pktmem_addr); return 0; } @@ -663,15 +731,197 @@ static int adv7511_s_power(struct v4l2_subdev *sd, int on) return true; } +#if IS_ENABLED(CONFIG_VIDEO_ADV7511_CEC) +static int adv7511_cec_adap_enable(struct cec_adapter *adap, bool enable) +{ + struct adv7511_state *state = adap->priv; + struct v4l2_subdev *sd = &state->sd; + + if (state->i2c_cec == NULL) + return -EIO; + + if (!state->cec_enabled_adap && enable) { + /* power up cec section */ + adv7511_cec_write_and_or(sd, 0x4e, 0xfc, 0x01); + /* legacy mode and clear all rx buffers */ + adv7511_cec_write(sd, 0x4a, 0x07); + adv7511_cec_write(sd, 0x4a, 0); + adv7511_cec_write_and_or(sd, 0x11, 0xfe, 0); /* initially disable tx */ + /* enabled irqs: */ + /* tx: ready */ + /* tx: arbitration lost */ + /* tx: retry timeout */ + /* rx: ready 1 */ + if (state->enabled_irq) + adv7511_wr_and_or(sd, 0x95, 0xc0, 0x39); + } else if (state->cec_enabled_adap && !enable) { + if (state->enabled_irq) + adv7511_wr_and_or(sd, 0x95, 0xc0, 0x00); + /* disable address mask 1-3 */ + adv7511_cec_write_and_or(sd, 0x4b, 0x8f, 0x00); + /* power down cec section */ + adv7511_cec_write_and_or(sd, 0x4e, 0xfc, 0x00); + state->cec_valid_addrs = 0; + } + state->cec_enabled_adap = enable; + return 0; +} + +static int adv7511_cec_adap_log_addr(struct cec_adapter *adap, u8 addr) +{ + struct adv7511_state *state = adap->priv; + struct v4l2_subdev *sd = &state->sd; + unsigned int i, free_idx = ADV7511_MAX_ADDRS; + + if (!state->cec_enabled_adap) + return addr == CEC_LOG_ADDR_INVALID ? 0 : -EIO; + + if (addr == CEC_LOG_ADDR_INVALID) { + adv7511_cec_write_and_or(sd, 0x4b, 0x8f, 0); + state->cec_valid_addrs = 0; + return 0; + } + + for (i = 0; i < ADV7511_MAX_ADDRS; i++) { + bool is_valid = state->cec_valid_addrs & (1 << i); + + if (free_idx == ADV7511_MAX_ADDRS && !is_valid) + free_idx = i; + if (is_valid && state->cec_addr[i] == addr) + return 0; + } + if (i == ADV7511_MAX_ADDRS) { + i = free_idx; + if (i == ADV7511_MAX_ADDRS) + return -ENXIO; + } + state->cec_addr[i] = addr; + state->cec_valid_addrs |= 1 << i; + + switch (i) { + case 0: + /* enable address mask 0 */ + adv7511_cec_write_and_or(sd, 0x4b, 0xef, 0x10); + /* set address for mask 0 */ + adv7511_cec_write_and_or(sd, 0x4c, 0xf0, addr); + break; + case 1: + /* enable address mask 1 */ + adv7511_cec_write_and_or(sd, 0x4b, 0xdf, 0x20); + /* set address for mask 1 */ + adv7511_cec_write_and_or(sd, 0x4c, 0x0f, addr << 4); + break; + case 2: + /* enable address mask 2 */ + adv7511_cec_write_and_or(sd, 0x4b, 0xbf, 0x40); + /* set address for mask 1 */ + adv7511_cec_write_and_or(sd, 0x4d, 0xf0, addr); + break; + } + return 0; +} + +static int adv7511_cec_adap_transmit(struct cec_adapter *adap, u8 attempts, + u32 signal_free_time, struct cec_msg *msg) +{ + struct adv7511_state *state = adap->priv; + struct v4l2_subdev *sd = &state->sd; + u8 len = msg->len; + unsigned int i; + + v4l2_dbg(1, debug, sd, "%s: len %d\n", __func__, len); + + if (len > 16) { + v4l2_err(sd, "%s: len exceeded 16 (%d)\n", __func__, len); + return -EINVAL; + } + + /* + * The number of retries is the number of attempts - 1, but retry + * at least once. It's not clear if a value of 0 is allowed, so + * let's do at least one retry. + */ + adv7511_cec_write_and_or(sd, 0x12, ~0x70, max(1, attempts - 1) << 4); + + /* blocking, clear cec tx irq status */ + adv7511_wr_and_or(sd, 0x97, 0xc7, 0x38); + + /* write data */ + for (i = 0; i < len; i++) + adv7511_cec_write(sd, i, msg->msg[i]); + + /* set length (data + header) */ + adv7511_cec_write(sd, 0x10, len); + /* start transmit, enable tx */ + adv7511_cec_write(sd, 0x11, 0x01); + return 0; +} + +static void adv_cec_tx_raw_status(struct v4l2_subdev *sd, u8 tx_raw_status) +{ + struct adv7511_state *state = get_adv7511_state(sd); + + if ((adv7511_cec_read(sd, 0x11) & 0x01) == 0) { + v4l2_dbg(1, debug, sd, "%s: tx raw: tx disabled\n", __func__); + return; + } + + if (tx_raw_status & 0x10) { + v4l2_dbg(1, debug, sd, + "%s: tx raw: arbitration lost\n", __func__); + cec_transmit_done(state->cec_adap, CEC_TX_STATUS_ARB_LOST, + 1, 0, 0, 0); + return; + } + if (tx_raw_status & 0x08) { + u8 status; + u8 nack_cnt; + u8 low_drive_cnt; + + v4l2_dbg(1, debug, sd, "%s: tx raw: retry failed\n", __func__); + /* + * We set this status bit since this hardware performs + * retransmissions. + */ + status = CEC_TX_STATUS_MAX_RETRIES; + nack_cnt = adv7511_cec_read(sd, 0x14) & 0xf; + if (nack_cnt) + status |= CEC_TX_STATUS_NACK; + low_drive_cnt = adv7511_cec_read(sd, 0x14) >> 4; + if (low_drive_cnt) + status |= CEC_TX_STATUS_LOW_DRIVE; + cec_transmit_done(state->cec_adap, status, + 0, nack_cnt, low_drive_cnt, 0); + return; + } + if (tx_raw_status & 0x20) { + v4l2_dbg(1, debug, sd, "%s: tx raw: ready ok\n", __func__); + cec_transmit_done(state->cec_adap, CEC_TX_STATUS_OK, 0, 0, 0, 0); + return; + } +} + +static const struct cec_adap_ops adv7511_cec_adap_ops = { + .adap_enable = adv7511_cec_adap_enable, + .adap_log_addr = adv7511_cec_adap_log_addr, + .adap_transmit = adv7511_cec_adap_transmit, +}; +#endif + /* Enable interrupts */ static void adv7511_set_isr(struct v4l2_subdev *sd, bool enable) { + struct adv7511_state *state = get_adv7511_state(sd); u8 irqs = MASK_ADV7511_HPD_INT | MASK_ADV7511_MSEN_INT; u8 irqs_rd; int retries = 100; v4l2_dbg(2, debug, sd, "%s: %s\n", __func__, enable ? "enable" : "disable"); + if (state->enabled_irq == enable) + return; + state->enabled_irq = enable; + /* The datasheet says that the EDID ready interrupt should be disabled if there is no hotplug. */ if (!enable) @@ -679,6 +929,9 @@ static void adv7511_set_isr(struct v4l2_subdev *sd, bool enable) else if (adv7511_have_hotplug(sd)) irqs |= MASK_ADV7511_EDID_RDY_INT; + adv7511_wr_and_or(sd, 0x95, 0xc0, + (state->cec_enabled_adap && enable) ? 0x39 : 0x00); + /* * This i2c write can fail (approx. 1 in 1000 writes). But it * is essential that this register is correct, so retry it @@ -701,20 +954,53 @@ static void adv7511_set_isr(struct v4l2_subdev *sd, bool enable) static int adv7511_isr(struct v4l2_subdev *sd, u32 status, bool *handled) { u8 irq_status; + u8 cec_irq; /* disable interrupts to prevent a race condition */ adv7511_set_isr(sd, false); irq_status = adv7511_rd(sd, 0x96); + cec_irq = adv7511_rd(sd, 0x97); /* clear detected interrupts */ adv7511_wr(sd, 0x96, irq_status); + adv7511_wr(sd, 0x97, cec_irq); - v4l2_dbg(1, debug, sd, "%s: irq 0x%x\n", __func__, irq_status); + v4l2_dbg(1, debug, sd, "%s: irq 0x%x, cec-irq 0x%x\n", __func__, + irq_status, cec_irq); if (irq_status & (MASK_ADV7511_HPD_INT | MASK_ADV7511_MSEN_INT)) adv7511_check_monitor_present_status(sd); if (irq_status & MASK_ADV7511_EDID_RDY_INT) adv7511_check_edid_status(sd); +#if IS_ENABLED(CONFIG_VIDEO_ADV7511_CEC) + if (cec_irq & 0x38) + adv_cec_tx_raw_status(sd, cec_irq); + + if (cec_irq & 1) { + struct adv7511_state *state = get_adv7511_state(sd); + struct cec_msg msg; + + msg.len = adv7511_cec_read(sd, 0x25) & 0x1f; + + v4l2_dbg(1, debug, sd, "%s: cec msg len %d\n", __func__, + msg.len); + + if (msg.len > 16) + msg.len = 16; + + if (msg.len) { + u8 i; + + for (i = 0; i < msg.len; i++) + msg.msg[i] = adv7511_cec_read(sd, i + 0x15); + + adv7511_cec_write(sd, 0x4a, 1); /* toggle to re-enable rx 1 */ + adv7511_cec_write(sd, 0x4a, 0); + cec_received_msg(state->cec_adap, &msg); + } + } +#endif + /* enable interrupts */ adv7511_set_isr(sd, true); @@ -771,12 +1057,14 @@ static int adv7511_s_dv_timings(struct v4l2_subdev *sd, /* save timings */ state->dv_timings = *timings; + /* set h/vsync polarities */ + adv7511_wr_and_or(sd, 0x17, 0x9f, + ((timings->bt.polarities & V4L2_DV_VSYNC_POS_POL) ? 0 : 0x40) | + ((timings->bt.polarities & V4L2_DV_HSYNC_POS_POL) ? 0 : 0x20)); + /* update quantization range based on new dv_timings */ adv7511_set_rgb_quantization_mode(sd, state->rgb_quantization_range_ctrl); - /* update AVI infoframe */ - adv7511_set_IT_content_AVI_InfoFrame(sd); - return 0; } @@ -956,8 +1244,6 @@ static int adv7511_enum_mbus_code(struct v4l2_subdev *sd, static void adv7511_fill_format(struct adv7511_state *state, struct v4l2_mbus_framefmt *format) { - memset(format, 0, sizeof(*format)); - format->width = state->dv_timings.bt.width; format->height = state->dv_timings.bt.height; format->field = V4L2_FIELD_NONE; @@ -972,6 +1258,7 @@ static int adv7511_get_fmt(struct v4l2_subdev *sd, if (format->pad != 0) return -EINVAL; + memset(&format->format, 0, sizeof(format->format)); adv7511_fill_format(state, &format->format); if (format->which == V4L2_SUBDEV_FORMAT_TRY) { @@ -1132,6 +1419,7 @@ static int adv7511_set_fmt(struct v4l2_subdev *sd, adv7511_wr_and_or(sd, 0x57, 0x83, (ec << 4) | (q << 2) | (itc << 7)); adv7511_wr_and_or(sd, 0x59, 0x0f, (yq << 6) | (cn << 4)); adv7511_wr_and_or(sd, 0x4a, 0xff, 1); + adv7511_set_rgb_quantization_mode(sd, state->rgb_quantization_range_ctrl); return 0; } @@ -1183,6 +1471,8 @@ static void adv7511_notify_no_edid(struct v4l2_subdev *sd) /* We failed to read the EDID, so send an event for this. */ ed.present = false; ed.segment = adv7511_rd(sd, 0xc4); + ed.phys_addr = CEC_PHYS_ADDR_INVALID; + cec_s_phys_addr(state->cec_adap, ed.phys_addr, false); v4l2_subdev_notify(sd, ADV7511_EDID_DETECT, (void *)&ed); v4l2_ctrl_s_ctrl(state->have_edid0_ctrl, 0x0); } @@ -1406,13 +1696,16 @@ static bool adv7511_check_edid_status(struct v4l2_subdev *sd) v4l2_dbg(1, debug, sd, "%s: edid complete with %d segment(s)\n", __func__, state->edid.segments); state->edid.complete = true; - + ed.phys_addr = cec_get_edid_phys_addr(state->edid.data, + state->edid.segments * 256, + NULL); /* report when we have all segments but report only for segment 0 */ ed.present = true; ed.segment = 0; state->edid_detect_counter++; + cec_s_phys_addr(state->cec_adap, ed.phys_addr, false); v4l2_subdev_notify(sd, ADV7511_EDID_DETECT, (void *)&ed); return ed.present; } @@ -1420,17 +1713,43 @@ static bool adv7511_check_edid_status(struct v4l2_subdev *sd) return false; } +static int adv7511_registered(struct v4l2_subdev *sd) +{ + struct adv7511_state *state = get_adv7511_state(sd); + int err; + + err = cec_register_adapter(state->cec_adap); + if (err) + cec_delete_adapter(state->cec_adap); + return err; +} + +static void adv7511_unregistered(struct v4l2_subdev *sd) +{ + struct adv7511_state *state = get_adv7511_state(sd); + + cec_unregister_adapter(state->cec_adap); +} + +static const struct v4l2_subdev_internal_ops adv7511_int_ops = { + .registered = adv7511_registered, + .unregistered = adv7511_unregistered, +}; + /* ----------------------------------------------------------------------- */ /* Setup ADV7511 */ static void adv7511_init_setup(struct v4l2_subdev *sd) { struct adv7511_state *state = get_adv7511_state(sd); struct adv7511_state_edid *edid = &state->edid; + u32 cec_clk = state->pdata.cec_clk; + u8 ratio; v4l2_dbg(1, debug, sd, "%s\n", __func__); /* clear all interrupts */ adv7511_wr(sd, 0x96, 0xff); + adv7511_wr(sd, 0x97, 0xff); /* * Stop HPD from resetting a lot of registers. * It might leave the chip in a partly un-initialized state, @@ -1442,6 +1761,25 @@ static void adv7511_init_setup(struct v4l2_subdev *sd) adv7511_set_isr(sd, false); adv7511_s_stream(sd, false); adv7511_s_audio_stream(sd, false); + + if (state->i2c_cec == NULL) + return; + + v4l2_dbg(1, debug, sd, "%s: cec_clk %d\n", __func__, cec_clk); + + /* cec soft reset */ + adv7511_cec_write(sd, 0x50, 0x01); + adv7511_cec_write(sd, 0x50, 0x00); + + /* legacy mode */ + adv7511_cec_write(sd, 0x4a, 0x00); + + if (cec_clk % 750000 != 0) + v4l2_err(sd, "%s: cec_clk %d, not multiple of 750 Khz\n", + __func__, cec_clk); + + ratio = (cec_clk / 750000) - 1; + adv7511_cec_write(sd, 0x4e, ratio << 2); } static int adv7511_probe(struct i2c_client *client, const struct i2c_device_id *id) @@ -1476,6 +1814,7 @@ static int adv7511_probe(struct i2c_client *client, const struct i2c_device_id * client->addr << 1); v4l2_i2c_subdev_init(sd, client, &adv7511_ops); + sd->internal_ops = &adv7511_int_ops; hdl = &state->hdl; v4l2_ctrl_handler_init(hdl, 10); @@ -1516,26 +1855,47 @@ static int adv7511_probe(struct i2c_client *client, const struct i2c_device_id * chip_id[0] = adv7511_rd(sd, 0xf5); chip_id[1] = adv7511_rd(sd, 0xf6); if (chip_id[0] != 0x75 || chip_id[1] != 0x11) { - v4l2_err(sd, "chip_id != 0x7511, read 0x%02x%02x\n", chip_id[0], chip_id[1]); + v4l2_err(sd, "chip_id != 0x7511, read 0x%02x%02x\n", chip_id[0], + chip_id[1]); err = -EIO; goto err_entity; } - state->i2c_edid = i2c_new_dummy(client->adapter, state->i2c_edid_addr >> 1); + state->i2c_edid = i2c_new_dummy(client->adapter, + state->i2c_edid_addr >> 1); if (state->i2c_edid == NULL) { v4l2_err(sd, "failed to register edid i2c client\n"); err = -ENOMEM; goto err_entity; } + adv7511_wr(sd, 0xe1, state->i2c_cec_addr); + if (state->pdata.cec_clk < 3000000 || + state->pdata.cec_clk > 100000000) { + v4l2_err(sd, "%s: cec_clk %u outside range, disabling cec\n", + __func__, state->pdata.cec_clk); + state->pdata.cec_clk = 0; + } + + if (state->pdata.cec_clk) { + state->i2c_cec = i2c_new_dummy(client->adapter, + state->i2c_cec_addr >> 1); + if (state->i2c_cec == NULL) { + v4l2_err(sd, "failed to register cec i2c client\n"); + goto err_unreg_edid; + } + adv7511_wr(sd, 0xe2, 0x00); /* power up cec section */ + } else { + adv7511_wr(sd, 0xe2, 0x01); /* power down cec section */ + } + state->i2c_pktmem = i2c_new_dummy(client->adapter, state->i2c_pktmem_addr >> 1); if (state->i2c_pktmem == NULL) { v4l2_err(sd, "failed to register pktmem i2c client\n"); err = -ENOMEM; - goto err_unreg_edid; + goto err_unreg_cec; } - adv7511_wr(sd, 0xe2, 0x01); /* power down cec section */ state->work_queue = create_singlethread_workqueue(sd->name); if (state->work_queue == NULL) { v4l2_err(sd, "could not create workqueue\n"); @@ -1546,6 +1906,19 @@ static int adv7511_probe(struct i2c_client *client, const struct i2c_device_id * INIT_DELAYED_WORK(&state->edid_handler, adv7511_edid_handler); adv7511_init_setup(sd); + +#if IS_ENABLED(CONFIG_VIDEO_ADV7511_CEC) + state->cec_adap = cec_allocate_adapter(&adv7511_cec_adap_ops, + state, dev_name(&client->dev), CEC_CAP_TRANSMIT | + CEC_CAP_LOG_ADDRS | CEC_CAP_PASSTHROUGH | CEC_CAP_RC, + ADV7511_MAX_ADDRS, &client->dev); + err = PTR_ERR_OR_ZERO(state->cec_adap); + if (err) { + destroy_workqueue(state->work_queue); + goto err_unreg_pktmem; + } +#endif + adv7511_set_isr(sd, true); adv7511_check_monitor_present_status(sd); @@ -1555,6 +1928,9 @@ static int adv7511_probe(struct i2c_client *client, const struct i2c_device_id * err_unreg_pktmem: i2c_unregister_device(state->i2c_pktmem); +err_unreg_cec: + if (state->i2c_cec) + i2c_unregister_device(state->i2c_cec); err_unreg_edid: i2c_unregister_device(state->i2c_edid); err_entity: @@ -1576,9 +1952,12 @@ static int adv7511_remove(struct i2c_client *client) v4l2_dbg(1, debug, sd, "%s removed @ 0x%x (%s)\n", client->name, client->addr << 1, client->adapter->name); + adv7511_set_isr(sd, false); adv7511_init_setup(sd); cancel_delayed_work(&state->edid_handler); i2c_unregister_device(state->i2c_edid); + if (state->i2c_cec) + i2c_unregister_device(state->i2c_cec); i2c_unregister_device(state->i2c_pktmem); destroy_workqueue(state->work_queue); v4l2_device_unregister_subdev(sd); diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index 3f1ab4986cfc..4003831de712 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -40,6 +40,7 @@ #include <linux/regmap.h> #include <media/i2c/adv7604.h> +#include <media/cec.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-event.h> @@ -80,6 +81,8 @@ MODULE_LICENSE("GPL"); #define ADV76XX_OP_SWAP_CB_CR (1 << 0) +#define ADV76XX_MAX_ADDRS (3) + enum adv76xx_type { ADV7604, ADV7611, @@ -164,6 +167,7 @@ struct adv76xx_state { struct adv76xx_platform_data pdata; struct gpio_desc *hpd_gpio[4]; + struct gpio_desc *reset_gpio; struct v4l2_subdev sd; struct media_pad pads[ADV76XX_PAD_MAX]; @@ -184,10 +188,15 @@ struct adv76xx_state { u16 spa_port_a[2]; struct v4l2_fract aspect_ratio; u32 rgb_quantization_range; - struct workqueue_struct *work_queues; struct delayed_work delayed_work_enable_hotplug; bool restart_stdi_once; + /* CEC */ + struct cec_adapter *cec_adap; + u8 cec_addr[ADV76XX_MAX_ADDRS]; + u8 cec_valid_addrs; + bool cec_enabled_adap; + /* i2c clients */ struct i2c_client *i2c_clients[ADV76XX_PAGE_MAX]; @@ -381,7 +390,8 @@ static inline int io_write(struct v4l2_subdev *sd, u8 reg, u8 val) return regmap_write(state->regmap[ADV76XX_PAGE_IO], reg, val); } -static inline int io_write_clr_set(struct v4l2_subdev *sd, u8 reg, u8 mask, u8 val) +static inline int io_write_clr_set(struct v4l2_subdev *sd, u8 reg, u8 mask, + u8 val) { return io_write(sd, reg, (io_read(sd, reg) & ~mask) | val); } @@ -414,6 +424,12 @@ static inline int cec_write(struct v4l2_subdev *sd, u8 reg, u8 val) return regmap_write(state->regmap[ADV76XX_PAGE_CEC], reg, val); } +static inline int cec_write_clr_set(struct v4l2_subdev *sd, u8 reg, u8 mask, + u8 val) +{ + return cec_write(sd, reg, (cec_read(sd, reg) & ~mask) | val); +} + static inline int infoframe_read(struct v4l2_subdev *sd, u8 reg) { struct adv76xx_state *state = to_state(sd); @@ -892,9 +908,9 @@ static int adv76xx_s_detect_tx_5v_ctrl(struct v4l2_subdev *sd) { struct adv76xx_state *state = to_state(sd); const struct adv76xx_chip_info *info = state->info; + u16 cable_det = info->read_cable_det(sd); - return v4l2_ctrl_s_ctrl(state->detect_tx_5v_ctrl, - info->read_cable_det(sd)); + return v4l2_ctrl_s_ctrl(state->detect_tx_5v_ctrl, cable_det); } static int find_and_set_predefined_video_timings(struct v4l2_subdev *sd, @@ -1086,6 +1102,10 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd) struct adv76xx_state *state = to_state(sd); bool rgb_output = io_read(sd, 0x02) & 0x02; bool hdmi_signal = hdmi_read(sd, 0x05) & 0x80; + u8 y = HDMI_COLORSPACE_RGB; + + if (hdmi_signal && (io_read(sd, 0x60) & 1)) + y = infoframe_read(sd, 0x01) >> 5; v4l2_dbg(2, debug, sd, "%s: RGB quantization range: %d, RGB out: %d, HDMI: %d\n", __func__, state->rgb_quantization_range, @@ -1093,6 +1113,7 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd) adv76xx_set_gain(sd, true, 0x0, 0x0, 0x0); adv76xx_set_offset(sd, true, 0x0, 0x0, 0x0); + io_write_clr_set(sd, 0x02, 0x04, rgb_output ? 0 : 4); switch (state->rgb_quantization_range) { case V4L2_DV_RGB_RANGE_AUTO: @@ -1142,6 +1163,9 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd) break; } + if (y != HDMI_COLORSPACE_RGB) + break; + /* RGB limited range (16-235) */ io_write_clr_set(sd, 0x02, 0xf0, 0x00); @@ -1153,6 +1177,9 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd) break; } + if (y != HDMI_COLORSPACE_RGB) + break; + /* RGB full range (0-255) */ io_write_clr_set(sd, 0x02, 0xf0, 0x10); @@ -1849,6 +1876,7 @@ static void adv76xx_setup_format(struct adv76xx_state *state) io_write_clr_set(sd, 0x04, 0xe0, adv76xx_op_ch_sel(state)); io_write_clr_set(sd, 0x05, 0x01, state->format->swap_cb_cr ? ADV76XX_OP_SWAP_CB_CR : 0); + set_rgb_quantization_range(sd); } static int adv76xx_get_format(struct v4l2_subdev *sd, @@ -1924,6 +1952,210 @@ static int adv76xx_set_format(struct v4l2_subdev *sd, return 0; } +#if IS_ENABLED(CONFIG_VIDEO_ADV7604_CEC) +static void adv76xx_cec_tx_raw_status(struct v4l2_subdev *sd, u8 tx_raw_status) +{ + struct adv76xx_state *state = to_state(sd); + + if ((cec_read(sd, 0x11) & 0x01) == 0) { + v4l2_dbg(1, debug, sd, "%s: tx raw: tx disabled\n", __func__); + return; + } + + if (tx_raw_status & 0x02) { + v4l2_dbg(1, debug, sd, "%s: tx raw: arbitration lost\n", + __func__); + cec_transmit_done(state->cec_adap, CEC_TX_STATUS_ARB_LOST, + 1, 0, 0, 0); + } + if (tx_raw_status & 0x04) { + u8 status; + u8 nack_cnt; + u8 low_drive_cnt; + + v4l2_dbg(1, debug, sd, "%s: tx raw: retry failed\n", __func__); + /* + * We set this status bit since this hardware performs + * retransmissions. + */ + status = CEC_TX_STATUS_MAX_RETRIES; + nack_cnt = cec_read(sd, 0x14) & 0xf; + if (nack_cnt) + status |= CEC_TX_STATUS_NACK; + low_drive_cnt = cec_read(sd, 0x14) >> 4; + if (low_drive_cnt) + status |= CEC_TX_STATUS_LOW_DRIVE; + cec_transmit_done(state->cec_adap, status, + 0, nack_cnt, low_drive_cnt, 0); + return; + } + if (tx_raw_status & 0x01) { + v4l2_dbg(1, debug, sd, "%s: tx raw: ready ok\n", __func__); + cec_transmit_done(state->cec_adap, CEC_TX_STATUS_OK, 0, 0, 0, 0); + return; + } +} + +static void adv76xx_cec_isr(struct v4l2_subdev *sd, bool *handled) +{ + struct adv76xx_state *state = to_state(sd); + u8 cec_irq; + + /* cec controller */ + cec_irq = io_read(sd, 0x4d) & 0x0f; + if (!cec_irq) + return; + + v4l2_dbg(1, debug, sd, "%s: cec: irq 0x%x\n", __func__, cec_irq); + adv76xx_cec_tx_raw_status(sd, cec_irq); + if (cec_irq & 0x08) { + struct cec_msg msg; + + msg.len = cec_read(sd, 0x25) & 0x1f; + if (msg.len > 16) + msg.len = 16; + + if (msg.len) { + u8 i; + + for (i = 0; i < msg.len; i++) + msg.msg[i] = cec_read(sd, i + 0x15); + cec_write(sd, 0x26, 0x01); /* re-enable rx */ + cec_received_msg(state->cec_adap, &msg); + } + } + + /* note: the bit order is swapped between 0x4d and 0x4e */ + cec_irq = ((cec_irq & 0x08) >> 3) | ((cec_irq & 0x04) >> 1) | + ((cec_irq & 0x02) << 1) | ((cec_irq & 0x01) << 3); + io_write(sd, 0x4e, cec_irq); + + if (handled) + *handled = true; +} + +static int adv76xx_cec_adap_enable(struct cec_adapter *adap, bool enable) +{ + struct adv76xx_state *state = adap->priv; + struct v4l2_subdev *sd = &state->sd; + + if (!state->cec_enabled_adap && enable) { + cec_write_clr_set(sd, 0x2a, 0x01, 0x01); /* power up cec */ + cec_write(sd, 0x2c, 0x01); /* cec soft reset */ + cec_write_clr_set(sd, 0x11, 0x01, 0); /* initially disable tx */ + /* enabled irqs: */ + /* tx: ready */ + /* tx: arbitration lost */ + /* tx: retry timeout */ + /* rx: ready */ + io_write_clr_set(sd, 0x50, 0x0f, 0x0f); + cec_write(sd, 0x26, 0x01); /* enable rx */ + } else if (state->cec_enabled_adap && !enable) { + /* disable cec interrupts */ + io_write_clr_set(sd, 0x50, 0x0f, 0x00); + /* disable address mask 1-3 */ + cec_write_clr_set(sd, 0x27, 0x70, 0x00); + /* power down cec section */ + cec_write_clr_set(sd, 0x2a, 0x01, 0x00); + state->cec_valid_addrs = 0; + } + state->cec_enabled_adap = enable; + adv76xx_s_detect_tx_5v_ctrl(sd); + return 0; +} + +static int adv76xx_cec_adap_log_addr(struct cec_adapter *adap, u8 addr) +{ + struct adv76xx_state *state = adap->priv; + struct v4l2_subdev *sd = &state->sd; + unsigned int i, free_idx = ADV76XX_MAX_ADDRS; + + if (!state->cec_enabled_adap) + return addr == CEC_LOG_ADDR_INVALID ? 0 : -EIO; + + if (addr == CEC_LOG_ADDR_INVALID) { + cec_write_clr_set(sd, 0x27, 0x70, 0); + state->cec_valid_addrs = 0; + return 0; + } + + for (i = 0; i < ADV76XX_MAX_ADDRS; i++) { + bool is_valid = state->cec_valid_addrs & (1 << i); + + if (free_idx == ADV76XX_MAX_ADDRS && !is_valid) + free_idx = i; + if (is_valid && state->cec_addr[i] == addr) + return 0; + } + if (i == ADV76XX_MAX_ADDRS) { + i = free_idx; + if (i == ADV76XX_MAX_ADDRS) + return -ENXIO; + } + state->cec_addr[i] = addr; + state->cec_valid_addrs |= 1 << i; + + switch (i) { + case 0: + /* enable address mask 0 */ + cec_write_clr_set(sd, 0x27, 0x10, 0x10); + /* set address for mask 0 */ + cec_write_clr_set(sd, 0x28, 0x0f, addr); + break; + case 1: + /* enable address mask 1 */ + cec_write_clr_set(sd, 0x27, 0x20, 0x20); + /* set address for mask 1 */ + cec_write_clr_set(sd, 0x28, 0xf0, addr << 4); + break; + case 2: + /* enable address mask 2 */ + cec_write_clr_set(sd, 0x27, 0x40, 0x40); + /* set address for mask 1 */ + cec_write_clr_set(sd, 0x29, 0x0f, addr); + break; + } + return 0; +} + +static int adv76xx_cec_adap_transmit(struct cec_adapter *adap, u8 attempts, + u32 signal_free_time, struct cec_msg *msg) +{ + struct adv76xx_state *state = adap->priv; + struct v4l2_subdev *sd = &state->sd; + u8 len = msg->len; + unsigned int i; + + /* + * The number of retries is the number of attempts - 1, but retry + * at least once. It's not clear if a value of 0 is allowed, so + * let's do at least one retry. + */ + cec_write_clr_set(sd, 0x12, 0x70, max(1, attempts - 1) << 4); + + if (len > 16) { + v4l2_err(sd, "%s: len exceeded 16 (%d)\n", __func__, len); + return -EINVAL; + } + + /* write data */ + for (i = 0; i < len; i++) + cec_write(sd, i, msg->msg[i]); + + /* set length (data + header) */ + cec_write(sd, 0x10, len); + /* start transmit, enable tx */ + cec_write(sd, 0x11, 0x01); + return 0; +} + +static const struct cec_adap_ops adv76xx_cec_adap_ops = { + .adap_enable = adv76xx_cec_adap_enable, + .adap_log_addr = adv76xx_cec_adap_log_addr, + .adap_transmit = adv76xx_cec_adap_transmit, +}; +#endif + static int adv76xx_isr(struct v4l2_subdev *sd, u32 status, bool *handled) { struct adv76xx_state *state = to_state(sd); @@ -1969,6 +2201,11 @@ static int adv76xx_isr(struct v4l2_subdev *sd, u32 status, bool *handled) *handled = true; } +#if IS_ENABLED(CONFIG_VIDEO_ADV7604_CEC) + /* cec */ + adv76xx_cec_isr(sd, handled); +#endif + /* tx 5v detect */ tx_5v = irq_reg_0x70 & info->cable_det_mask; if (tx_5v) { @@ -2018,39 +2255,12 @@ static int adv76xx_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid) return 0; } -static int get_edid_spa_location(const u8 *edid) -{ - u8 d; - - if ((edid[0x7e] != 1) || - (edid[0x80] != 0x02) || - (edid[0x81] != 0x03)) { - return -1; - } - - /* search Vendor Specific Data Block (tag 3) */ - d = edid[0x82] & 0x7f; - if (d > 4) { - int i = 0x84; - int end = 0x80 + d; - - do { - u8 tag = edid[i] >> 5; - u8 len = edid[i] & 0x1f; - - if ((tag == 3) && (len >= 5)) - return i + 4; - i += len + 1; - } while (i < end); - } - return -1; -} - static int adv76xx_set_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid) { struct adv76xx_state *state = to_state(sd); const struct adv76xx_chip_info *info = state->info; - int spa_loc; + unsigned int spa_loc; + u16 pa; int err; int i; @@ -2081,6 +2291,10 @@ static int adv76xx_set_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid) edid->blocks = 2; return -E2BIG; } + pa = cec_get_edid_phys_addr(edid->edid, edid->blocks * 128, &spa_loc); + err = cec_phys_addr_validate(pa, &pa, NULL); + if (err) + return err; v4l2_dbg(2, debug, sd, "%s: write EDID pad %d, edid.present = 0x%x\n", __func__, edid->pad, state->edid.present); @@ -2090,9 +2304,12 @@ static int adv76xx_set_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid) adv76xx_set_hpd(state, 0); rep_write_clr_set(sd, info->edid_enable_reg, 0x0f, 0x00); - spa_loc = get_edid_spa_location(edid->edid); - if (spa_loc < 0) - spa_loc = 0xc0; /* Default value [REF_02, p. 116] */ + /* + * Return an error if no location of the source physical address + * was found. + */ + if (spa_loc == 0) + return -EINVAL; switch (edid->pad) { case ADV76XX_PAD_HDMI_PORT_A: @@ -2152,10 +2369,10 @@ static int adv76xx_set_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid) v4l2_err(sd, "error enabling edid (0x%x)\n", state->edid.present); return -EIO; } + cec_s_phys_addr(state->cec_adap, pa, false); /* enable hotplug after 100 ms */ - queue_delayed_work(state->work_queues, - &state->delayed_work_enable_hotplug, HZ / 10); + schedule_delayed_work(&state->delayed_work_enable_hotplug, HZ / 10); return 0; } @@ -2276,8 +2493,19 @@ static int adv76xx_log_status(struct v4l2_subdev *sd) ((edid_enabled & 0x02) ? "Yes" : "No"), ((edid_enabled & 0x04) ? "Yes" : "No"), ((edid_enabled & 0x08) ? "Yes" : "No")); - v4l2_info(sd, "CEC: %s\n", !!(cec_read(sd, 0x2a) & 0x01) ? + v4l2_info(sd, "CEC: %s\n", state->cec_enabled_adap ? "enabled" : "disabled"); + if (state->cec_enabled_adap) { + int i; + + for (i = 0; i < ADV76XX_MAX_ADDRS; i++) { + bool is_valid = state->cec_valid_addrs & (1 << i); + + if (is_valid) + v4l2_info(sd, "CEC Logical Address: 0x%x\n", + state->cec_addr[i]); + } + } v4l2_info(sd, "-----Signal status-----\n"); cable_det = info->read_cable_det(sd); @@ -2323,11 +2551,10 @@ static int adv76xx_log_status(struct v4l2_subdev *sd) rgb_quantization_range_txt[state->rgb_quantization_range]); v4l2_info(sd, "Input color space: %s\n", input_color_space_txt[reg_io_0x02 >> 4]); - v4l2_info(sd, "Output color space: %s %s, saturator %s, alt-gamma %s\n", + v4l2_info(sd, "Output color space: %s %s, alt-gamma %s\n", (reg_io_0x02 & 0x02) ? "RGB" : "YCbCr", - (reg_io_0x02 & 0x04) ? "(16-235)" : "(0-255)", (((reg_io_0x02 >> 2) & 0x01) ^ (reg_io_0x02 & 0x01)) ? - "enabled" : "disabled", + "(16-235)" : "(0-255)", (reg_io_0x02 & 0x08) ? "enabled" : "disabled"); v4l2_info(sd, "Color space conversion: %s\n", csc_coeff_sel_rb[cp_read(sd, info->cp_csc) >> 4]); @@ -2387,6 +2614,24 @@ static int adv76xx_subscribe_event(struct v4l2_subdev *sd, } } +static int adv76xx_registered(struct v4l2_subdev *sd) +{ + struct adv76xx_state *state = to_state(sd); + int err; + + err = cec_register_adapter(state->cec_adap); + if (err) + cec_delete_adapter(state->cec_adap); + return err; +} + +static void adv76xx_unregistered(struct v4l2_subdev *sd) +{ + struct adv76xx_state *state = to_state(sd); + + cec_unregister_adapter(state->cec_adap); +} + /* ----------------------------------------------------------------------- */ static const struct v4l2_ctrl_ops adv76xx_ctrl_ops = { @@ -2430,6 +2675,11 @@ static const struct v4l2_subdev_ops adv76xx_ops = { .pad = &adv76xx_pad_ops, }; +static const struct v4l2_subdev_internal_ops adv76xx_int_ops = { + .registered = adv76xx_registered, + .unregistered = adv76xx_unregistered, +}; + /* -------------------------- custom ctrls ---------------------------------- */ static const struct v4l2_ctrl_config adv7604_ctrl_analog_sampling_phase = { @@ -2492,10 +2742,7 @@ static int adv76xx_core_init(struct v4l2_subdev *sd) cp_write(sd, 0xcf, 0x01); /* Power down macrovision */ /* video format */ - io_write_clr_set(sd, 0x02, 0x0f, - pdata->alt_gamma << 3 | - pdata->op_656_range << 2 | - pdata->alt_data_sat << 0); + io_write_clr_set(sd, 0x02, 0x0f, pdata->alt_gamma << 3); io_write_clr_set(sd, 0x05, 0x0e, pdata->blank_data << 3 | pdata->insert_av_codes << 2 | pdata->replicate_av_codes << 1); @@ -2845,10 +3092,8 @@ static int adv76xx_parse_dt(struct adv76xx_state *state) if (flags & V4L2_MBUS_PCLK_SAMPLE_RISING) state->pdata.inv_llc_pol = 1; - if (bus_cfg.bus_type == V4L2_MBUS_BT656) { + if (bus_cfg.bus_type == V4L2_MBUS_BT656) state->pdata.insert_av_codes = 1; - state->pdata.op_656_range = 1; - } /* Disable the interrupt for now as no DT-based board uses it. */ state->pdata.int1_config = ADV76XX_INT1_CONFIG_DISABLED; @@ -2871,7 +3116,6 @@ static int adv76xx_parse_dt(struct adv76xx_state *state) state->pdata.disable_pwrdnb = 0; state->pdata.disable_cable_det_rst = 0; state->pdata.blank_data = 1; - state->pdata.alt_data_sat = 1; state->pdata.op_format_mode_sel = ADV7604_OP_FORMAT_MODE0; state->pdata.bus_order = ADV7604_BUS_ORDER_RGB; @@ -3020,6 +3264,19 @@ static int configure_regmaps(struct adv76xx_state *state) return 0; } +static void adv76xx_reset(struct adv76xx_state *state) +{ + if (state->reset_gpio) { + /* ADV76XX can be reset by a low reset pulse of minimum 5 ms. */ + gpiod_set_value_cansleep(state->reset_gpio, 0); + usleep_range(5000, 10000); + gpiod_set_value_cansleep(state->reset_gpio, 1); + /* It is recommended to wait 5 ms after the low pulse before */ + /* an I2C write is performed to the ADV76XX. */ + usleep_range(5000, 10000); + } +} + static int adv76xx_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -3083,6 +3340,12 @@ static int adv76xx_probe(struct i2c_client *client, if (state->hpd_gpio[i]) v4l_info(client, "Handling HPD %u GPIO\n", i); } + state->reset_gpio = devm_gpiod_get_optional(&client->dev, "reset", + GPIOD_OUT_HIGH); + if (IS_ERR(state->reset_gpio)) + return PTR_ERR(state->reset_gpio); + + adv76xx_reset(state); state->timings = cea640x480; state->format = adv76xx_format_info(state, MEDIA_BUS_FMT_YUYV8_2X8); @@ -3093,6 +3356,7 @@ static int adv76xx_probe(struct i2c_client *client, id->name, i2c_adapter_id(client->adapter), client->addr); sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS; + sd->internal_ops = &adv76xx_int_ops; /* Configure IO Regmap region */ err = configure_regmap(state, ADV76XX_PAGE_IO); @@ -3206,14 +3470,6 @@ static int adv76xx_probe(struct i2c_client *client, } } - /* work queues */ - state->work_queues = create_singlethread_workqueue(client->name); - if (!state->work_queues) { - v4l2_err(sd, "Could not create work queue\n"); - err = -ENOMEM; - goto err_i2c; - } - INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug, adv76xx_delayed_work_enable_hotplug); @@ -3236,6 +3492,18 @@ static int adv76xx_probe(struct i2c_client *client, err = adv76xx_core_init(sd); if (err) goto err_entity; + +#if IS_ENABLED(CONFIG_VIDEO_ADV7604_CEC) + state->cec_adap = cec_allocate_adapter(&adv76xx_cec_adap_ops, + state, dev_name(&client->dev), + CEC_CAP_TRANSMIT | CEC_CAP_LOG_ADDRS | + CEC_CAP_PASSTHROUGH | CEC_CAP_RC, ADV76XX_MAX_ADDRS, + &client->dev); + err = PTR_ERR_OR_ZERO(state->cec_adap); + if (err) + goto err_entity; +#endif + v4l2_info(sd, "%s found @ 0x%x (%s)\n", client->name, client->addr << 1, client->adapter->name); @@ -3249,7 +3517,6 @@ err_entity: media_entity_cleanup(&sd->entity); err_work_queues: cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); err_i2c: adv76xx_unregister_clients(state); err_hdl: @@ -3264,8 +3531,14 @@ static int adv76xx_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); struct adv76xx_state *state = to_state(sd); + /* disable interrupts */ + io_write(sd, 0x40, 0); + io_write(sd, 0x41, 0); + io_write(sd, 0x46, 0); + io_write(sd, 0x6e, 0); + io_write(sd, 0x73, 0); + cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); v4l2_async_unregister_subdev(sd); media_entity_cleanup(&sd->entity); adv76xx_unregister_clients(to_state(sd)); diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index ecaacb0a6fa1..8c2a52e280af 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -39,6 +39,7 @@ #include <linux/workqueue.h> #include <linux/v4l2-dv-timings.h> #include <linux/hdmi.h> +#include <media/cec.h> #include <media/v4l2-device.h> #include <media/v4l2-event.h> #include <media/v4l2-ctrls.h> @@ -79,6 +80,8 @@ MODULE_LICENSE("GPL"); #define ADV7842_OP_SWAP_CB_CR (1 << 0) +#define ADV7842_MAX_ADDRS (3) + /* ********************************************************************** * @@ -118,7 +121,6 @@ struct adv7842_state { struct v4l2_fract aspect_ratio; u32 rgb_quantization_range; bool is_cea_format; - struct workqueue_struct *work_queues; struct delayed_work delayed_work_enable_hotplug; bool restart_stdi_once; bool hdmi_port_a; @@ -142,6 +144,11 @@ struct adv7842_state { struct v4l2_ctrl *free_run_color_ctrl_manual; struct v4l2_ctrl *free_run_color_ctrl; struct v4l2_ctrl *rgb_quantization_range_ctrl; + + struct cec_adapter *cec_adap; + u8 cec_addr[ADV7842_MAX_ADDRS]; + u8 cec_valid_addrs; + bool cec_enabled_adap; }; /* Unsupported timings. This device cannot support 720p30. */ @@ -418,9 +425,9 @@ static inline int cec_write(struct v4l2_subdev *sd, u8 reg, u8 val) return adv_smbus_write_byte_data(state->i2c_cec, reg, val); } -static inline int cec_write_and_or(struct v4l2_subdev *sd, u8 reg, u8 mask, u8 val) +static inline int cec_write_clr_set(struct v4l2_subdev *sd, u8 reg, u8 mask, u8 val) { - return cec_write(sd, reg, (cec_read(sd, reg) & mask) | val); + return cec_write(sd, reg, (cec_read(sd, reg) & ~mask) | val); } static inline int infoframe_read(struct v4l2_subdev *sd, u8 reg) @@ -696,6 +703,18 @@ adv7842_get_dv_timings_cap(struct v4l2_subdev *sd) /* ----------------------------------------------------------------------- */ +static u16 adv7842_read_cable_det(struct v4l2_subdev *sd) +{ + u8 reg = io_read(sd, 0x6f); + u16 val = 0; + + if (reg & 0x02) + val |= 1; /* port A */ + if (reg & 0x01) + val |= 2; /* port B */ + return val; +} + static void adv7842_delayed_work_enable_hotplug(struct work_struct *work) { struct delayed_work *dwork = to_delayed_work(work); @@ -756,56 +775,23 @@ static int edid_write_vga_segment(struct v4l2_subdev *sd) } /* enable hotplug after 200 ms */ - queue_delayed_work(state->work_queues, - &state->delayed_work_enable_hotplug, HZ / 5); + schedule_delayed_work(&state->delayed_work_enable_hotplug, HZ / 5); return 0; } -static int edid_spa_location(const u8 *edid) -{ - u8 d; - - /* - * TODO, improve and update for other CEA extensions - * currently only for 1 segment (256 bytes), - * i.e. 1 extension block and CEA revision 3. - */ - if ((edid[0x7e] != 1) || - (edid[0x80] != 0x02) || - (edid[0x81] != 0x03)) { - return -EINVAL; - } - /* - * search Vendor Specific Data Block (tag 3) - */ - d = edid[0x82] & 0x7f; - if (d > 4) { - int i = 0x84; - int end = 0x80 + d; - do { - u8 tag = edid[i]>>5; - u8 len = edid[i] & 0x1f; - - if ((tag == 3) && (len >= 5)) - return i + 4; - i += len + 1; - } while (i < end); - } - return -EINVAL; -} - static int edid_write_hdmi_segment(struct v4l2_subdev *sd, u8 port) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct adv7842_state *state = to_state(sd); - const u8 *val = state->hdmi_edid.edid; - int spa_loc = edid_spa_location(val); + const u8 *edid = state->hdmi_edid.edid; + int spa_loc; + u16 pa; int err = 0; int i; - v4l2_dbg(2, debug, sd, "%s: write EDID on port %c (spa at 0x%x)\n", - __func__, (port == ADV7842_EDID_PORT_A) ? 'A' : 'B', spa_loc); + v4l2_dbg(2, debug, sd, "%s: write EDID on port %c\n", + __func__, (port == ADV7842_EDID_PORT_A) ? 'A' : 'B'); /* HPA disable on port A and B */ io_write_and_or(sd, 0x20, 0xcf, 0x00); @@ -816,24 +802,33 @@ static int edid_write_hdmi_segment(struct v4l2_subdev *sd, u8 port) if (!state->hdmi_edid.present) return 0; + pa = cec_get_edid_phys_addr(edid, 256, &spa_loc); + err = cec_phys_addr_validate(pa, &pa, NULL); + if (err) + return err; + + /* + * Return an error if no location of the source physical address + * was found. + */ + if (spa_loc == 0) + return -EINVAL; + /* edid segment pointer '0' for HDMI ports */ rep_write_and_or(sd, 0x77, 0xef, 0x00); for (i = 0; !err && i < 256; i += I2C_SMBUS_BLOCK_MAX) err = adv_smbus_write_i2c_block_data(state->i2c_edid, i, - I2C_SMBUS_BLOCK_MAX, val + i); + I2C_SMBUS_BLOCK_MAX, edid + i); if (err) return err; - if (spa_loc < 0) - spa_loc = 0xc0; /* Default value [REF_02, p. 199] */ - if (port == ADV7842_EDID_PORT_A) { - rep_write(sd, 0x72, val[spa_loc]); - rep_write(sd, 0x73, val[spa_loc + 1]); + rep_write(sd, 0x72, edid[spa_loc]); + rep_write(sd, 0x73, edid[spa_loc + 1]); } else { - rep_write(sd, 0x74, val[spa_loc]); - rep_write(sd, 0x75, val[spa_loc + 1]); + rep_write(sd, 0x74, edid[spa_loc]); + rep_write(sd, 0x75, edid[spa_loc + 1]); } rep_write(sd, 0x76, spa_loc & 0xff); rep_write_and_or(sd, 0x77, 0xbf, (spa_loc >> 2) & 0x40); @@ -853,10 +848,10 @@ static int edid_write_hdmi_segment(struct v4l2_subdev *sd, u8 port) (port == ADV7842_EDID_PORT_A) ? 'A' : 'B'); return -EIO; } + cec_s_phys_addr(state->cec_adap, pa, false); /* enable hotplug after 200 ms */ - queue_delayed_work(state->work_queues, - &state->delayed_work_enable_hotplug, HZ / 5); + schedule_delayed_work(&state->delayed_work_enable_hotplug, HZ / 5); return 0; } @@ -983,20 +978,11 @@ static int adv7842_s_register(struct v4l2_subdev *sd, static int adv7842_s_detect_tx_5v_ctrl(struct v4l2_subdev *sd) { struct adv7842_state *state = to_state(sd); - int prev = v4l2_ctrl_g_ctrl(state->detect_tx_5v_ctrl); - u8 reg_io_6f = io_read(sd, 0x6f); - int val = 0; + u16 cable_det = adv7842_read_cable_det(sd); - if (reg_io_6f & 0x02) - val |= 1; /* port A */ - if (reg_io_6f & 0x01) - val |= 2; /* port B */ - - v4l2_dbg(1, debug, sd, "%s: 0x%x -> 0x%x\n", __func__, prev, val); + v4l2_dbg(1, debug, sd, "%s: 0x%x\n", __func__, cable_det); - if (val != prev) - return v4l2_ctrl_s_ctrl(state->detect_tx_5v_ctrl, val); - return 0; + return v4l2_ctrl_s_ctrl(state->detect_tx_5v_ctrl, cable_det); } static int find_and_set_predefined_video_timings(struct v4l2_subdev *sd, @@ -1198,6 +1184,10 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd) struct adv7842_state *state = to_state(sd); bool rgb_output = io_read(sd, 0x02) & 0x02; bool hdmi_signal = hdmi_read(sd, 0x05) & 0x80; + u8 y = HDMI_COLORSPACE_RGB; + + if (hdmi_signal && (io_read(sd, 0x60) & 1)) + y = infoframe_read(sd, 0x01) >> 5; v4l2_dbg(2, debug, sd, "%s: RGB quantization range: %d, RGB out: %d, HDMI: %d\n", __func__, state->rgb_quantization_range, @@ -1205,6 +1195,7 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd) adv7842_set_gain(sd, true, 0x0, 0x0, 0x0); adv7842_set_offset(sd, true, 0x0, 0x0, 0x0); + io_write_clr_set(sd, 0x02, 0x04, rgb_output ? 0 : 4); switch (state->rgb_quantization_range) { case V4L2_DV_RGB_RANGE_AUTO: @@ -1254,6 +1245,9 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd) break; } + if (y != HDMI_COLORSPACE_RGB) + break; + /* RGB limited range (16-235) */ io_write_and_or(sd, 0x02, 0x0f, 0x00); @@ -1265,6 +1259,9 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd) break; } + if (y != HDMI_COLORSPACE_RGB) + break; + /* RGB full range (0-255) */ io_write_and_or(sd, 0x02, 0x0f, 0x10); @@ -2072,6 +2069,7 @@ static void adv7842_setup_format(struct adv7842_state *state) io_write_clr_set(sd, 0x04, 0xe0, adv7842_op_ch_sel(state)); io_write_clr_set(sd, 0x05, 0x01, state->format->swap_cb_cr ? ADV7842_OP_SWAP_CB_CR : 0); + set_rgb_quantization_range(sd); } static int adv7842_get_format(struct v4l2_subdev *sd, @@ -2170,6 +2168,207 @@ static void adv7842_irq_enable(struct v4l2_subdev *sd, bool enable) } } +#if IS_ENABLED(CONFIG_VIDEO_ADV7842_CEC) +static void adv7842_cec_tx_raw_status(struct v4l2_subdev *sd, u8 tx_raw_status) +{ + struct adv7842_state *state = to_state(sd); + + if ((cec_read(sd, 0x11) & 0x01) == 0) { + v4l2_dbg(1, debug, sd, "%s: tx raw: tx disabled\n", __func__); + return; + } + + if (tx_raw_status & 0x02) { + v4l2_dbg(1, debug, sd, "%s: tx raw: arbitration lost\n", + __func__); + cec_transmit_done(state->cec_adap, CEC_TX_STATUS_ARB_LOST, + 1, 0, 0, 0); + return; + } + if (tx_raw_status & 0x04) { + u8 status; + u8 nack_cnt; + u8 low_drive_cnt; + + v4l2_dbg(1, debug, sd, "%s: tx raw: retry failed\n", __func__); + /* + * We set this status bit since this hardware performs + * retransmissions. + */ + status = CEC_TX_STATUS_MAX_RETRIES; + nack_cnt = cec_read(sd, 0x14) & 0xf; + if (nack_cnt) + status |= CEC_TX_STATUS_NACK; + low_drive_cnt = cec_read(sd, 0x14) >> 4; + if (low_drive_cnt) + status |= CEC_TX_STATUS_LOW_DRIVE; + cec_transmit_done(state->cec_adap, status, + 0, nack_cnt, low_drive_cnt, 0); + return; + } + if (tx_raw_status & 0x01) { + v4l2_dbg(1, debug, sd, "%s: tx raw: ready ok\n", __func__); + cec_transmit_done(state->cec_adap, CEC_TX_STATUS_OK, 0, 0, 0, 0); + return; + } +} + +static void adv7842_cec_isr(struct v4l2_subdev *sd, bool *handled) +{ + u8 cec_irq; + + /* cec controller */ + cec_irq = io_read(sd, 0x93) & 0x0f; + if (!cec_irq) + return; + + v4l2_dbg(1, debug, sd, "%s: cec: irq 0x%x\n", __func__, cec_irq); + adv7842_cec_tx_raw_status(sd, cec_irq); + if (cec_irq & 0x08) { + struct adv7842_state *state = to_state(sd); + struct cec_msg msg; + + msg.len = cec_read(sd, 0x25) & 0x1f; + if (msg.len > 16) + msg.len = 16; + + if (msg.len) { + u8 i; + + for (i = 0; i < msg.len; i++) + msg.msg[i] = cec_read(sd, i + 0x15); + cec_write(sd, 0x26, 0x01); /* re-enable rx */ + cec_received_msg(state->cec_adap, &msg); + } + } + + io_write(sd, 0x94, cec_irq); + + if (handled) + *handled = true; +} + +static int adv7842_cec_adap_enable(struct cec_adapter *adap, bool enable) +{ + struct adv7842_state *state = adap->priv; + struct v4l2_subdev *sd = &state->sd; + + if (!state->cec_enabled_adap && enable) { + cec_write_clr_set(sd, 0x2a, 0x01, 0x01); /* power up cec */ + cec_write(sd, 0x2c, 0x01); /* cec soft reset */ + cec_write_clr_set(sd, 0x11, 0x01, 0); /* initially disable tx */ + /* enabled irqs: */ + /* tx: ready */ + /* tx: arbitration lost */ + /* tx: retry timeout */ + /* rx: ready */ + io_write_clr_set(sd, 0x96, 0x0f, 0x0f); + cec_write(sd, 0x26, 0x01); /* enable rx */ + } else if (state->cec_enabled_adap && !enable) { + /* disable cec interrupts */ + io_write_clr_set(sd, 0x96, 0x0f, 0x00); + /* disable address mask 1-3 */ + cec_write_clr_set(sd, 0x27, 0x70, 0x00); + /* power down cec section */ + cec_write_clr_set(sd, 0x2a, 0x01, 0x00); + state->cec_valid_addrs = 0; + } + state->cec_enabled_adap = enable; + return 0; +} + +static int adv7842_cec_adap_log_addr(struct cec_adapter *adap, u8 addr) +{ + struct adv7842_state *state = adap->priv; + struct v4l2_subdev *sd = &state->sd; + unsigned int i, free_idx = ADV7842_MAX_ADDRS; + + if (!state->cec_enabled_adap) + return addr == CEC_LOG_ADDR_INVALID ? 0 : -EIO; + + if (addr == CEC_LOG_ADDR_INVALID) { + cec_write_clr_set(sd, 0x27, 0x70, 0); + state->cec_valid_addrs = 0; + return 0; + } + + for (i = 0; i < ADV7842_MAX_ADDRS; i++) { + bool is_valid = state->cec_valid_addrs & (1 << i); + + if (free_idx == ADV7842_MAX_ADDRS && !is_valid) + free_idx = i; + if (is_valid && state->cec_addr[i] == addr) + return 0; + } + if (i == ADV7842_MAX_ADDRS) { + i = free_idx; + if (i == ADV7842_MAX_ADDRS) + return -ENXIO; + } + state->cec_addr[i] = addr; + state->cec_valid_addrs |= 1 << i; + + switch (i) { + case 0: + /* enable address mask 0 */ + cec_write_clr_set(sd, 0x27, 0x10, 0x10); + /* set address for mask 0 */ + cec_write_clr_set(sd, 0x28, 0x0f, addr); + break; + case 1: + /* enable address mask 1 */ + cec_write_clr_set(sd, 0x27, 0x20, 0x20); + /* set address for mask 1 */ + cec_write_clr_set(sd, 0x28, 0xf0, addr << 4); + break; + case 2: + /* enable address mask 2 */ + cec_write_clr_set(sd, 0x27, 0x40, 0x40); + /* set address for mask 1 */ + cec_write_clr_set(sd, 0x29, 0x0f, addr); + break; + } + return 0; +} + +static int adv7842_cec_adap_transmit(struct cec_adapter *adap, u8 attempts, + u32 signal_free_time, struct cec_msg *msg) +{ + struct adv7842_state *state = adap->priv; + struct v4l2_subdev *sd = &state->sd; + u8 len = msg->len; + unsigned int i; + + /* + * The number of retries is the number of attempts - 1, but retry + * at least once. It's not clear if a value of 0 is allowed, so + * let's do at least one retry. + */ + cec_write_clr_set(sd, 0x12, 0x70, max(1, attempts - 1) << 4); + + if (len > 16) { + v4l2_err(sd, "%s: len exceeded 16 (%d)\n", __func__, len); + return -EINVAL; + } + + /* write data */ + for (i = 0; i < len; i++) + cec_write(sd, i, msg->msg[i]); + + /* set length (data + header) */ + cec_write(sd, 0x10, len); + /* start transmit, enable tx */ + cec_write(sd, 0x11, 0x01); + return 0; +} + +static const struct cec_adap_ops adv7842_cec_adap_ops = { + .adap_enable = adv7842_cec_adap_enable, + .adap_log_addr = adv7842_cec_adap_log_addr, + .adap_transmit = adv7842_cec_adap_transmit, +}; +#endif + static int adv7842_isr(struct v4l2_subdev *sd, u32 status, bool *handled) { struct adv7842_state *state = to_state(sd); @@ -2241,6 +2440,11 @@ static int adv7842_isr(struct v4l2_subdev *sd, u32 status, bool *handled) *handled = true; } +#if IS_ENABLED(CONFIG_VIDEO_ADV7842_CEC) + /* cec */ + adv7842_cec_isr(sd, handled); +#endif + /* tx 5v detect */ if (irq_status[2] & 0x3) { v4l2_dbg(1, debug, sd, "%s: irq tx_5v\n", __func__); @@ -2321,10 +2525,12 @@ static int adv7842_set_edid(struct v4l2_subdev *sd, struct v4l2_edid *e) case ADV7842_EDID_PORT_A: case ADV7842_EDID_PORT_B: memset(&state->hdmi_edid.edid, 0, 256); - if (e->blocks) + if (e->blocks) { state->hdmi_edid.present |= 0x04 << e->pad; - else + } else { state->hdmi_edid.present &= ~(0x04 << e->pad); + adv7842_s_detect_tx_5v_ctrl(sd); + } memcpy(&state->hdmi_edid.edid, e->edid, 128 * e->blocks); err = edid_write_hdmi_segment(sd, e->pad); break; @@ -2397,6 +2603,8 @@ static void adv7842_log_infoframes(struct v4l2_subdev *sd) log_infoframe(sd, &cri[i]); } +#if 0 +/* Let's keep it here for now, as it could be useful for debug */ static const char * const prim_mode_txt[] = { "SDP", "Component", @@ -2415,6 +2623,7 @@ static const char * const prim_mode_txt[] = { "Reserved", "Reserved", }; +#endif static int adv7842_sdp_log_status(struct v4l2_subdev *sd) { @@ -2509,8 +2718,19 @@ static int adv7842_cp_log_status(struct v4l2_subdev *sd) v4l2_info(sd, "HPD A %s, B %s\n", reg_io_0x21 & 0x02 ? "enabled" : "disabled", reg_io_0x21 & 0x01 ? "enabled" : "disabled"); - v4l2_info(sd, "CEC %s\n", !!(cec_read(sd, 0x2a) & 0x01) ? + v4l2_info(sd, "CEC: %s\n", state->cec_enabled_adap ? "enabled" : "disabled"); + if (state->cec_enabled_adap) { + int i; + + for (i = 0; i < ADV7842_MAX_ADDRS; i++) { + bool is_valid = state->cec_valid_addrs & (1 << i); + + if (is_valid) + v4l2_info(sd, "CEC Logical Address: 0x%x\n", + state->cec_addr[i]); + } + } v4l2_info(sd, "-----Signal status-----\n"); if (state->hdmi_port_a) { @@ -2569,11 +2789,11 @@ static int adv7842_cp_log_status(struct v4l2_subdev *sd) rgb_quantization_range_txt[state->rgb_quantization_range]); v4l2_info(sd, "Input color space: %s\n", input_color_space_txt[reg_io_0x02 >> 4]); - v4l2_info(sd, "Output color space: %s %s, saturator %s\n", + v4l2_info(sd, "Output color space: %s %s, alt-gamma %s\n", (reg_io_0x02 & 0x02) ? "RGB" : "YCbCr", - (reg_io_0x02 & 0x04) ? "(16-235)" : "(0-255)", - ((reg_io_0x02 & 0x04) ^ (reg_io_0x02 & 0x01)) ? - "enabled" : "disabled"); + (((reg_io_0x02 >> 2) & 0x01) ^ (reg_io_0x02 & 0x01)) ? + "(16-235)" : "(0-255)", + (reg_io_0x02 & 0x08) ? "enabled" : "disabled"); v4l2_info(sd, "Color space conversion: %s\n", csc_coeff_sel_rb[cp_read(sd, 0xf4) >> 4]); @@ -2777,11 +2997,7 @@ static int adv7842_core_init(struct v4l2_subdev *sd) io_write(sd, 0x15, 0x80); /* Power up pads */ /* video format */ - io_write(sd, 0x02, - 0xf0 | - pdata->alt_gamma << 3 | - pdata->op_656_range << 2 | - pdata->alt_data_sat << 0); + io_write(sd, 0x02, 0xf0 | pdata->alt_gamma << 3); io_write_and_or(sd, 0x05, 0xf0, pdata->blank_data << 3 | pdata->insert_av_codes << 2 | pdata->replicate_av_codes << 1); @@ -3031,6 +3247,24 @@ static int adv7842_subscribe_event(struct v4l2_subdev *sd, } } +static int adv7842_registered(struct v4l2_subdev *sd) +{ + struct adv7842_state *state = to_state(sd); + int err; + + err = cec_register_adapter(state->cec_adap); + if (err) + cec_delete_adapter(state->cec_adap); + return err; +} + +static void adv7842_unregistered(struct v4l2_subdev *sd) +{ + struct adv7842_state *state = to_state(sd); + + cec_unregister_adapter(state->cec_adap); +} + /* ----------------------------------------------------------------------- */ static const struct v4l2_ctrl_ops adv7842_ctrl_ops = { @@ -3077,6 +3311,11 @@ static const struct v4l2_subdev_ops adv7842_ops = { .pad = &adv7842_pad_ops, }; +static const struct v4l2_subdev_internal_ops adv7842_int_ops = { + .registered = adv7842_registered, + .unregistered = adv7842_unregistered, +}; + /* -------------------------- custom ctrls ---------------------------------- */ static const struct v4l2_ctrl_config adv7842_ctrl_analog_sampling_phase = { @@ -3241,6 +3480,7 @@ static int adv7842_probe(struct i2c_client *client, sd = &state->sd; v4l2_i2c_subdev_init(sd, client, &adv7842_ops); sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS; + sd->internal_ops = &adv7842_int_ops; state->mode = pdata->mode; state->hdmi_port_a = pdata->input == ADV7842_SELECT_HDMI_PORT_A; @@ -3311,13 +3551,6 @@ static int adv7842_probe(struct i2c_client *client, goto err_i2c; } - /* work queues */ - state->work_queues = create_singlethread_workqueue(client->name); - if (!state->work_queues) { - v4l2_err(sd, "Could not create work queue\n"); - err = -ENOMEM; - goto err_i2c; - } INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug, adv7842_delayed_work_enable_hotplug); @@ -3331,6 +3564,17 @@ static int adv7842_probe(struct i2c_client *client, if (err) goto err_entity; +#if IS_ENABLED(CONFIG_VIDEO_ADV7842_CEC) + state->cec_adap = cec_allocate_adapter(&adv7842_cec_adap_ops, + state, dev_name(&client->dev), + CEC_CAP_TRANSMIT | CEC_CAP_LOG_ADDRS | + CEC_CAP_PASSTHROUGH | CEC_CAP_RC, ADV7842_MAX_ADDRS, + &client->dev); + err = PTR_ERR_OR_ZERO(state->cec_adap); + if (err) + goto err_entity; +#endif + v4l2_info(sd, "%s found @ 0x%x (%s)\n", client->name, client->addr << 1, client->adapter->name); return 0; @@ -3339,7 +3583,6 @@ err_entity: media_entity_cleanup(&sd->entity); err_work_queues: cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); err_i2c: adv7842_unregister_clients(sd); err_hdl: @@ -3355,9 +3598,7 @@ static int adv7842_remove(struct i2c_client *client) struct adv7842_state *state = to_state(sd); adv7842_irq_enable(sd, false); - cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); v4l2_device_unregister_subdev(sd); media_entity_cleanup(&sd->entity); adv7842_unregister_clients(sd); diff --git a/drivers/media/i2c/cs53l32a.c b/drivers/media/i2c/cs53l32a.c index b7e87e38642a..e4b3cf49dd38 100644 --- a/drivers/media/i2c/cs53l32a.c +++ b/drivers/media/i2c/cs53l32a.c @@ -121,13 +121,6 @@ static const struct v4l2_ctrl_ops cs53l32a_ctrl_ops = { static const struct v4l2_subdev_core_ops cs53l32a_core_ops = { .log_status = cs53l32a_log_status, - .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, - .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, - .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, - .g_ctrl = v4l2_subdev_g_ctrl, - .s_ctrl = v4l2_subdev_s_ctrl, - .queryctrl = v4l2_subdev_queryctrl, - .querymenu = v4l2_subdev_querymenu, }; static const struct v4l2_subdev_audio_ops cs53l32a_audio_ops = { diff --git a/drivers/media/i2c/cx25840/cx25840-core.c b/drivers/media/i2c/cx25840/cx25840-core.c index 07a3e7173144..142ae28803bb 100644 --- a/drivers/media/i2c/cx25840/cx25840-core.c +++ b/drivers/media/i2c/cx25840/cx25840-core.c @@ -5042,13 +5042,6 @@ static const struct v4l2_ctrl_ops cx25840_ctrl_ops = { static const struct v4l2_subdev_core_ops cx25840_core_ops = { .log_status = cx25840_log_status, - .g_ctrl = v4l2_subdev_g_ctrl, - .s_ctrl = v4l2_subdev_s_ctrl, - .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, - .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, - .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, - .queryctrl = v4l2_subdev_queryctrl, - .querymenu = v4l2_subdev_querymenu, .reset = cx25840_reset, .load_fw = cx25840_load_fw, .s_io_pin_config = common_s_io_pin_config, diff --git a/drivers/media/i2c/msp3400-driver.c b/drivers/media/i2c/msp3400-driver.c index e016626ebf89..503b7c4f0a9b 100644 --- a/drivers/media/i2c/msp3400-driver.c +++ b/drivers/media/i2c/msp3400-driver.c @@ -642,13 +642,6 @@ static const struct v4l2_ctrl_ops msp_ctrl_ops = { static const struct v4l2_subdev_core_ops msp_core_ops = { .log_status = msp_log_status, - .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, - .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, - .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, - .g_ctrl = v4l2_subdev_g_ctrl, - .s_ctrl = v4l2_subdev_s_ctrl, - .queryctrl = v4l2_subdev_queryctrl, - .querymenu = v4l2_subdev_querymenu, }; static const struct v4l2_subdev_video_ops msp_video_ops = { diff --git a/drivers/media/i2c/mt9t001.c b/drivers/media/i2c/mt9t001.c index 702d562f8e39..842017fa4aab 100644 --- a/drivers/media/i2c/mt9t001.c +++ b/drivers/media/i2c/mt9t001.c @@ -233,10 +233,21 @@ static int __mt9t001_set_power(struct mt9t001 *mt9t001, bool on) ret = mt9t001_reset(mt9t001); if (ret < 0) { dev_err(&client->dev, "Failed to reset the camera\n"); - return ret; + goto e_power; } - return v4l2_ctrl_handler_setup(&mt9t001->ctrls); + ret = v4l2_ctrl_handler_setup(&mt9t001->ctrls); + if (ret < 0) { + dev_err(&client->dev, "Failed to set up control handlers\n"); + goto e_power; + } + + return 0; + +e_power: + mt9t001_power_off(mt9t001); + + return ret; } /* ----------------------------------------------------------------------------- @@ -834,7 +845,7 @@ static struct v4l2_subdev_ops mt9t001_subdev_ops = { .pad = &mt9t001_subdev_pad_ops, }; -static struct v4l2_subdev_internal_ops mt9t001_subdev_internal_ops = { +static const struct v4l2_subdev_internal_ops mt9t001_subdev_internal_ops = { .registered = mt9t001_registered, .open = mt9t001_open, .close = mt9t001_close, diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c index 501b37039449..58eb62f1ba21 100644 --- a/drivers/media/i2c/mt9v032.c +++ b/drivers/media/i2c/mt9v032.c @@ -19,7 +19,6 @@ #include <linux/log2.h> #include <linux/mutex.h> #include <linux/of.h> -#include <linux/of_gpio.h> #include <linux/regmap.h> #include <linux/slab.h> #include <linux/videodev2.h> @@ -133,9 +132,16 @@ #define MT9V032_TEST_PATTERN_GRAY_DIAGONAL (3 << 11) #define MT9V032_TEST_PATTERN_ENABLE (1 << 13) #define MT9V032_TEST_PATTERN_FLIP (1 << 14) +#define MT9V032_AEGC_DESIRED_BIN 0xa5 +#define MT9V032_AEC_UPDATE_FREQUENCY 0xa6 +#define MT9V032_AEC_LPF 0xa8 +#define MT9V032_AGC_UPDATE_FREQUENCY 0xa9 +#define MT9V032_AGC_LPF 0xaa #define MT9V032_AEC_AGC_ENABLE 0xaf #define MT9V032_AEC_ENABLE (1 << 0) #define MT9V032_AGC_ENABLE (1 << 1) +#define MT9V034_AEC_MAX_SHUTTER_WIDTH 0xad +#define MT9V032_AEC_MAX_SHUTTER_WIDTH 0xbd #define MT9V032_THERMAL_INFO 0xc1 enum mt9v032_model { @@ -162,6 +168,8 @@ struct mt9v032_model_data { unsigned int min_shutter; unsigned int max_shutter; unsigned int pclk_reg; + unsigned int aec_max_shutter_reg; + const struct v4l2_ctrl_config * const aec_max_shutter_v4l2_ctrl; }; struct mt9v032_model_info { @@ -175,63 +183,6 @@ static const struct mt9v032_model_version mt9v032_versions[] = { { MT9V034_CHIP_ID_REV1, "MT9V024/MT9V034 rev1" }, }; -static const struct mt9v032_model_data mt9v032_model_data[] = { - { - /* MT9V022, MT9V032 revisions 1/2/3 */ - .min_row_time = 660, - .min_hblank = MT9V032_HORIZONTAL_BLANKING_MIN, - .min_vblank = MT9V032_VERTICAL_BLANKING_MIN, - .max_vblank = MT9V032_VERTICAL_BLANKING_MAX, - .min_shutter = MT9V032_TOTAL_SHUTTER_WIDTH_MIN, - .max_shutter = MT9V032_TOTAL_SHUTTER_WIDTH_MAX, - .pclk_reg = MT9V032_PIXEL_CLOCK, - }, { - /* MT9V024, MT9V034 */ - .min_row_time = 690, - .min_hblank = MT9V034_HORIZONTAL_BLANKING_MIN, - .min_vblank = MT9V034_VERTICAL_BLANKING_MIN, - .max_vblank = MT9V034_VERTICAL_BLANKING_MAX, - .min_shutter = MT9V034_TOTAL_SHUTTER_WIDTH_MIN, - .max_shutter = MT9V034_TOTAL_SHUTTER_WIDTH_MAX, - .pclk_reg = MT9V034_PIXEL_CLOCK, - }, -}; - -static const struct mt9v032_model_info mt9v032_models[] = { - [MT9V032_MODEL_V022_COLOR] = { - .data = &mt9v032_model_data[0], - .color = true, - }, - [MT9V032_MODEL_V022_MONO] = { - .data = &mt9v032_model_data[0], - .color = false, - }, - [MT9V032_MODEL_V024_COLOR] = { - .data = &mt9v032_model_data[1], - .color = true, - }, - [MT9V032_MODEL_V024_MONO] = { - .data = &mt9v032_model_data[1], - .color = false, - }, - [MT9V032_MODEL_V032_COLOR] = { - .data = &mt9v032_model_data[0], - .color = true, - }, - [MT9V032_MODEL_V032_MONO] = { - .data = &mt9v032_model_data[0], - .color = false, - }, - [MT9V032_MODEL_V034_COLOR] = { - .data = &mt9v032_model_data[1], - .color = true, - }, - [MT9V032_MODEL_V034_MONO] = { - .data = &mt9v032_model_data[1], - .color = false, - }, -}; - struct mt9v032 { struct v4l2_subdev subdev; struct media_pad pad; @@ -349,7 +300,8 @@ static int mt9v032_power_on(struct mt9v032 *mt9v032) if (ret < 0) return ret; - return regmap_write(map, MT9V032_CHIP_CONTROL, 0); + return regmap_write(map, MT9V032_CHIP_CONTROL, + MT9V032_CHIP_CONTROL_MASTER_MODE); } static void mt9v032_power_off(struct mt9v032 *mt9v032) @@ -421,8 +373,7 @@ __mt9v032_get_pad_crop(struct mt9v032 *mt9v032, struct v4l2_subdev_pad_config *c static int mt9v032_s_stream(struct v4l2_subdev *subdev, int enable) { - const u16 mode = MT9V032_CHIP_CONTROL_MASTER_MODE - | MT9V032_CHIP_CONTROL_DOUT_ENABLE + const u16 mode = MT9V032_CHIP_CONTROL_DOUT_ENABLE | MT9V032_CHIP_CONTROL_SEQUENTIAL; struct mt9v032 *mt9v032 = to_mt9v032(subdev); struct v4l2_rect *crop = &mt9v032->crop; @@ -647,6 +598,34 @@ static int mt9v032_set_selection(struct v4l2_subdev *subdev, */ #define V4L2_CID_TEST_PATTERN_COLOR (V4L2_CID_USER_BASE | 0x1001) +/* + * Value between 1 and 64 to set the desired bin. This is effectively a measure + * of how bright the image is supposed to be. Both AGC and AEC try to reach + * this. + */ +#define V4L2_CID_AEGC_DESIRED_BIN (V4L2_CID_USER_BASE | 0x1002) +/* + * LPF is the low pass filter capability of the chip. Both AEC and AGC have + * this setting. This limits the speed in which AGC/AEC adjust their settings. + * Possible values are 0-2. 0 means no LPF. For 1 and 2 this equation is used: + * + * if |(calculated new exp - current exp)| > (current exp / 4) + * next exp = calculated new exp + * else + * next exp = current exp + ((calculated new exp - current exp) / 2^LPF) + */ +#define V4L2_CID_AEC_LPF (V4L2_CID_USER_BASE | 0x1003) +#define V4L2_CID_AGC_LPF (V4L2_CID_USER_BASE | 0x1004) +/* + * Value between 0 and 15. This is the number of frames being skipped before + * updating the auto exposure/gain. + */ +#define V4L2_CID_AEC_UPDATE_INTERVAL (V4L2_CID_USER_BASE | 0x1005) +#define V4L2_CID_AGC_UPDATE_INTERVAL (V4L2_CID_USER_BASE | 0x1006) +/* + * Maximum shutter width used for AEC. + */ +#define V4L2_CID_AEC_MAX_SHUTTER_WIDTH (V4L2_CID_USER_BASE | 0x1007) static int mt9v032_s_ctrl(struct v4l2_ctrl *ctrl) { @@ -716,6 +695,28 @@ static int mt9v032_s_ctrl(struct v4l2_ctrl *ctrl) break; } return regmap_write(map, MT9V032_TEST_PATTERN, data); + + case V4L2_CID_AEGC_DESIRED_BIN: + return regmap_write(map, MT9V032_AEGC_DESIRED_BIN, ctrl->val); + + case V4L2_CID_AEC_LPF: + return regmap_write(map, MT9V032_AEC_LPF, ctrl->val); + + case V4L2_CID_AGC_LPF: + return regmap_write(map, MT9V032_AGC_LPF, ctrl->val); + + case V4L2_CID_AEC_UPDATE_INTERVAL: + return regmap_write(map, MT9V032_AEC_UPDATE_FREQUENCY, + ctrl->val); + + case V4L2_CID_AGC_UPDATE_INTERVAL: + return regmap_write(map, MT9V032_AGC_UPDATE_FREQUENCY, + ctrl->val); + + case V4L2_CID_AEC_MAX_SHUTTER_WIDTH: + return regmap_write(map, + mt9v032->model->data->aec_max_shutter_reg, + ctrl->val); } return 0; @@ -745,6 +746,84 @@ static const struct v4l2_ctrl_config mt9v032_test_pattern_color = { .flags = 0, }; +static const struct v4l2_ctrl_config mt9v032_aegc_controls[] = { + { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AEGC_DESIRED_BIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AEC/AGC Desired Bin", + .min = 1, + .max = 64, + .step = 1, + .def = 58, + .flags = 0, + }, { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AEC_LPF, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AEC Low Pass Filter", + .min = 0, + .max = 2, + .step = 1, + .def = 0, + .flags = 0, + }, { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AGC_LPF, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AGC Low Pass Filter", + .min = 0, + .max = 2, + .step = 1, + .def = 2, + .flags = 0, + }, { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AEC_UPDATE_INTERVAL, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AEC Update Interval", + .min = 0, + .max = 16, + .step = 1, + .def = 2, + .flags = 0, + }, { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AGC_UPDATE_INTERVAL, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AGC Update Interval", + .min = 0, + .max = 16, + .step = 1, + .def = 2, + .flags = 0, + } +}; + +static const struct v4l2_ctrl_config mt9v032_aec_max_shutter_width = { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AEC_MAX_SHUTTER_WIDTH, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AEC Max Shutter Width", + .min = 1, + .max = 2047, + .step = 1, + .def = 480, + .flags = 0, +}; + +static const struct v4l2_ctrl_config mt9v034_aec_max_shutter_width = { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AEC_MAX_SHUTTER_WIDTH, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AEC Max Shutter Width", + .min = 1, + .max = 32765, + .step = 1, + .def = 480, + .flags = 0, +}; + /* ----------------------------------------------------------------------------- * V4L2 subdev core operations */ @@ -953,13 +1032,6 @@ static int mt9v032_probe(struct i2c_client *client, unsigned int i; int ret; - if (!i2c_check_functionality(client->adapter, - I2C_FUNC_SMBUS_WORD_DATA)) { - dev_warn(&client->adapter->dev, - "I2C-Adapter doesn't support I2C_FUNC_SMBUS_WORD\n"); - return -EIO; - } - mt9v032 = devm_kzalloc(&client->dev, sizeof(*mt9v032), GFP_KERNEL); if (!mt9v032) return -ENOMEM; @@ -986,7 +1058,8 @@ static int mt9v032_probe(struct i2c_client *client, mt9v032->pdata = pdata; mt9v032->model = (const void *)did->driver_data; - v4l2_ctrl_handler_init(&mt9v032->ctrls, 10); + v4l2_ctrl_handler_init(&mt9v032->ctrls, 11 + + ARRAY_SIZE(mt9v032_aegc_controls)); v4l2_ctrl_new_std(&mt9v032->ctrls, &mt9v032_ctrl_ops, V4L2_CID_AUTOGAIN, 0, 1, 1, 1); @@ -1015,6 +1088,13 @@ static int mt9v032_probe(struct i2c_client *client, mt9v032->test_pattern_color = v4l2_ctrl_new_custom(&mt9v032->ctrls, &mt9v032_test_pattern_color, NULL); + v4l2_ctrl_new_custom(&mt9v032->ctrls, + mt9v032->model->data->aec_max_shutter_v4l2_ctrl, + NULL); + for (i = 0; i < ARRAY_SIZE(mt9v032_aegc_controls); ++i) + v4l2_ctrl_new_custom(&mt9v032->ctrls, &mt9v032_aegc_controls[i], + NULL); + v4l2_ctrl_cluster(2, &mt9v032->test_pattern); mt9v032->pixel_rate = @@ -1103,6 +1183,67 @@ static int mt9v032_remove(struct i2c_client *client) return 0; } +static const struct mt9v032_model_data mt9v032_model_data[] = { + { + /* MT9V022, MT9V032 revisions 1/2/3 */ + .min_row_time = 660, + .min_hblank = MT9V032_HORIZONTAL_BLANKING_MIN, + .min_vblank = MT9V032_VERTICAL_BLANKING_MIN, + .max_vblank = MT9V032_VERTICAL_BLANKING_MAX, + .min_shutter = MT9V032_TOTAL_SHUTTER_WIDTH_MIN, + .max_shutter = MT9V032_TOTAL_SHUTTER_WIDTH_MAX, + .pclk_reg = MT9V032_PIXEL_CLOCK, + .aec_max_shutter_reg = MT9V032_AEC_MAX_SHUTTER_WIDTH, + .aec_max_shutter_v4l2_ctrl = &mt9v032_aec_max_shutter_width, + }, { + /* MT9V024, MT9V034 */ + .min_row_time = 690, + .min_hblank = MT9V034_HORIZONTAL_BLANKING_MIN, + .min_vblank = MT9V034_VERTICAL_BLANKING_MIN, + .max_vblank = MT9V034_VERTICAL_BLANKING_MAX, + .min_shutter = MT9V034_TOTAL_SHUTTER_WIDTH_MIN, + .max_shutter = MT9V034_TOTAL_SHUTTER_WIDTH_MAX, + .pclk_reg = MT9V034_PIXEL_CLOCK, + .aec_max_shutter_reg = MT9V034_AEC_MAX_SHUTTER_WIDTH, + .aec_max_shutter_v4l2_ctrl = &mt9v034_aec_max_shutter_width, + }, +}; + +static const struct mt9v032_model_info mt9v032_models[] = { + [MT9V032_MODEL_V022_COLOR] = { + .data = &mt9v032_model_data[0], + .color = true, + }, + [MT9V032_MODEL_V022_MONO] = { + .data = &mt9v032_model_data[0], + .color = false, + }, + [MT9V032_MODEL_V024_COLOR] = { + .data = &mt9v032_model_data[1], + .color = true, + }, + [MT9V032_MODEL_V024_MONO] = { + .data = &mt9v032_model_data[1], + .color = false, + }, + [MT9V032_MODEL_V032_COLOR] = { + .data = &mt9v032_model_data[0], + .color = true, + }, + [MT9V032_MODEL_V032_MONO] = { + .data = &mt9v032_model_data[0], + .color = false, + }, + [MT9V032_MODEL_V034_COLOR] = { + .data = &mt9v032_model_data[1], + .color = true, + }, + [MT9V032_MODEL_V034_MONO] = { + .data = &mt9v032_model_data[1], + .color = false, + }, +}; + static const struct i2c_device_id mt9v032_id[] = { { "mt9v022", (kernel_ulong_t)&mt9v032_models[MT9V032_MODEL_V022_COLOR] }, { "mt9v022m", (kernel_ulong_t)&mt9v032_models[MT9V032_MODEL_V022_MONO] }, diff --git a/drivers/media/i2c/saa7115.c b/drivers/media/i2c/saa7115.c index bd3526bdd539..58062b41c923 100644 --- a/drivers/media/i2c/saa7115.c +++ b/drivers/media/i2c/saa7115.c @@ -1585,13 +1585,6 @@ static const struct v4l2_ctrl_ops saa711x_ctrl_ops = { static const struct v4l2_subdev_core_ops saa711x_core_ops = { .log_status = saa711x_log_status, - .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, - .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, - .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, - .g_ctrl = v4l2_subdev_g_ctrl, - .s_ctrl = v4l2_subdev_s_ctrl, - .queryctrl = v4l2_subdev_queryctrl, - .querymenu = v4l2_subdev_querymenu, .reset = saa711x_reset, .s_gpio = saa711x_s_gpio, #ifdef CONFIG_VIDEO_ADV_DEBUG diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index 3dfe387abf6e..d08ab6c8357c 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -3044,10 +3044,8 @@ static struct smiapp_platform_data *smiapp_get_pdata(struct device *dev) pdata->op_sys_clock = devm_kcalloc( dev, bus_cfg->nr_of_link_frequencies + 1 /* guardian */, sizeof(*pdata->op_sys_clock), GFP_KERNEL); - if (!pdata->op_sys_clock) { - rval = -ENOMEM; + if (!pdata->op_sys_clock) goto out_err; - } for (i = 0; i < bus_cfg->nr_of_link_frequencies; i++) { pdata->op_sys_clock[i] = bus_cfg->link_frequencies[i]; diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index 6cf6d06737a5..1e3a0dd2238c 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -89,8 +89,6 @@ struct tc358743_state { struct v4l2_ctrl *audio_sampling_rate_ctrl; struct v4l2_ctrl *audio_present_ctrl; - /* work queues */ - struct workqueue_struct *work_queues; struct delayed_work delayed_work_enable_hotplug; /* edid */ @@ -425,8 +423,7 @@ static void tc358743_enable_edid(struct v4l2_subdev *sd) /* Enable hotplug after 100 ms. DDC access to EDID is also enabled when * hotplug is enabled. See register DDC_CTL */ - queue_delayed_work(state->work_queues, - &state->delayed_work_enable_hotplug, HZ / 10); + schedule_delayed_work(&state->delayed_work_enable_hotplug, HZ / 10); tc358743_enable_interrupts(sd, true); tc358743_s_ctrl_detect_tx_5v(sd); @@ -1884,14 +1881,6 @@ static int tc358743_probe(struct i2c_client *client, goto err_hdl; } - /* work queues */ - state->work_queues = create_singlethread_workqueue(client->name); - if (!state->work_queues) { - v4l2_err(sd, "Could not create work queue\n"); - err = -ENOMEM; - goto err_hdl; - } - state->pad.flags = MEDIA_PAD_FL_SOURCE; err = media_entity_pads_init(&sd->entity, 1, &state->pad); if (err < 0) @@ -1940,7 +1929,6 @@ static int tc358743_probe(struct i2c_client *client, err_work_queues: cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); mutex_destroy(&state->confctl_mutex); err_hdl: media_entity_cleanup(&sd->entity); @@ -1954,7 +1942,6 @@ static int tc358743_remove(struct i2c_client *client) struct tc358743_state *state = to_state(sd); cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); v4l2_async_unregister_subdev(sd); v4l2_device_unregister_subdev(sd); mutex_destroy(&state->confctl_mutex); diff --git a/drivers/media/i2c/tvaudio.c b/drivers/media/i2c/tvaudio.c index fece2a4339a1..42d1e26e581c 100644 --- a/drivers/media/i2c/tvaudio.c +++ b/drivers/media/i2c/tvaudio.c @@ -1855,13 +1855,6 @@ static const struct v4l2_ctrl_ops tvaudio_ctrl_ops = { static const struct v4l2_subdev_core_ops tvaudio_core_ops = { .log_status = tvaudio_log_status, - .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, - .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, - .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, - .g_ctrl = v4l2_subdev_g_ctrl, - .s_ctrl = v4l2_subdev_s_ctrl, - .queryctrl = v4l2_subdev_queryctrl, - .querymenu = v4l2_subdev_querymenu, }; static const struct v4l2_subdev_tuner_ops tvaudio_tuner_ops = { diff --git a/drivers/media/i2c/wm8775.c b/drivers/media/i2c/wm8775.c index 6e00f145b948..5581f4db02af 100644 --- a/drivers/media/i2c/wm8775.c +++ b/drivers/media/i2c/wm8775.c @@ -178,13 +178,6 @@ static const struct v4l2_ctrl_ops wm8775_ctrl_ops = { static const struct v4l2_subdev_core_ops wm8775_core_ops = { .log_status = wm8775_log_status, - .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, - .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, - .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, - .g_ctrl = v4l2_subdev_g_ctrl, - .s_ctrl = v4l2_subdev_s_ctrl, - .queryctrl = v4l2_subdev_queryctrl, - .querymenu = v4l2_subdev_querymenu, }; static const struct v4l2_subdev_tuner_ops wm8775_tuner_ops = { diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c index a1cd50f331f1..1795abeda658 100644 --- a/drivers/media/media-device.c +++ b/drivers/media/media-device.c @@ -423,7 +423,7 @@ static long media_device_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { struct media_devnode *devnode = media_devnode_data(filp); - struct media_device *dev = to_media_device(devnode); + struct media_device *dev = devnode->media_dev; long ret; mutex_lock(&dev->graph_mutex); @@ -495,7 +495,7 @@ static long media_device_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { struct media_devnode *devnode = media_devnode_data(filp); - struct media_device *dev = to_media_device(devnode); + struct media_device *dev = devnode->media_dev; long ret; switch (cmd) { @@ -531,7 +531,8 @@ static const struct media_file_operations media_device_fops = { static ssize_t show_model(struct device *cd, struct device_attribute *attr, char *buf) { - struct media_device *mdev = to_media_device(to_media_devnode(cd)); + struct media_devnode *devnode = to_media_devnode(cd); + struct media_device *mdev = devnode->media_dev; return sprintf(buf, "%.*s\n", (int)sizeof(mdev->model), mdev->model); } @@ -704,23 +705,35 @@ EXPORT_SYMBOL_GPL(media_device_cleanup); int __must_check __media_device_register(struct media_device *mdev, struct module *owner) { + struct media_devnode *devnode; int ret; + devnode = kzalloc(sizeof(*devnode), GFP_KERNEL); + if (!devnode) + return -ENOMEM; + /* Register the device node. */ - mdev->devnode.fops = &media_device_fops; - mdev->devnode.parent = mdev->dev; - mdev->devnode.release = media_device_release; + mdev->devnode = devnode; + devnode->fops = &media_device_fops; + devnode->parent = mdev->dev; + devnode->release = media_device_release; /* Set version 0 to indicate user-space that the graph is static */ mdev->topology_version = 0; - ret = media_devnode_register(&mdev->devnode, owner); - if (ret < 0) + ret = media_devnode_register(mdev, devnode, owner); + if (ret < 0) { + /* devnode free is handled in media_devnode_*() */ + mdev->devnode = NULL; return ret; + } - ret = device_create_file(&mdev->devnode.dev, &dev_attr_model); + ret = device_create_file(&devnode->dev, &dev_attr_model); if (ret < 0) { - media_devnode_unregister(&mdev->devnode); + /* devnode free is handled in media_devnode_*() */ + mdev->devnode = NULL; + media_devnode_unregister_prepare(devnode); + media_devnode_unregister(devnode); return ret; } @@ -771,11 +784,14 @@ void media_device_unregister(struct media_device *mdev) mutex_lock(&mdev->graph_mutex); /* Check if mdev was ever registered at all */ - if (!media_devnode_is_registered(&mdev->devnode)) { + if (!media_devnode_is_registered(mdev->devnode)) { mutex_unlock(&mdev->graph_mutex); return; } + /* Clear the devnode register bit to avoid races with media dev open */ + media_devnode_unregister_prepare(mdev->devnode); + /* Remove all entities from the media device */ list_for_each_entry_safe(entity, next, &mdev->entities, graph_obj.list) __media_device_unregister_entity(entity); @@ -794,9 +810,12 @@ void media_device_unregister(struct media_device *mdev) mutex_unlock(&mdev->graph_mutex); - device_remove_file(&mdev->devnode.dev, &dev_attr_model); - dev_dbg(mdev->dev, "Media device unregistering\n"); - media_devnode_unregister(&mdev->devnode); + dev_dbg(mdev->dev, "Media device unregistered\n"); + + device_remove_file(&mdev->devnode->dev, &dev_attr_model); + media_devnode_unregister(mdev->devnode); + /* devnode free is handled in media_devnode_*() */ + mdev->devnode = NULL; } EXPORT_SYMBOL_GPL(media_device_unregister); diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c index b66dc9d0766b..f2772ba6f611 100644 --- a/drivers/media/media-devnode.c +++ b/drivers/media/media-devnode.c @@ -44,6 +44,7 @@ #include <linux/uaccess.h> #include <media/media-devnode.h> +#include <media/media-device.h> #define MEDIA_NUM_DEVICES 256 #define MEDIA_NAME "media" @@ -59,21 +60,19 @@ static DECLARE_BITMAP(media_devnode_nums, MEDIA_NUM_DEVICES); /* Called when the last user of the media device exits. */ static void media_devnode_release(struct device *cd) { - struct media_devnode *mdev = to_media_devnode(cd); + struct media_devnode *devnode = to_media_devnode(cd); mutex_lock(&media_devnode_lock); - - /* Delete the cdev on this minor as well */ - cdev_del(&mdev->cdev); - /* Mark device node number as free */ - clear_bit(mdev->minor, media_devnode_nums); - + clear_bit(devnode->minor, media_devnode_nums); mutex_unlock(&media_devnode_lock); /* Release media_devnode and perform other cleanups as needed. */ - if (mdev->release) - mdev->release(mdev); + if (devnode->release) + devnode->release(devnode); + + kfree(devnode); + pr_debug("%s: Media Devnode Deallocated\n", __func__); } static struct bus_type media_bus_type = { @@ -83,37 +82,37 @@ static struct bus_type media_bus_type = { static ssize_t media_read(struct file *filp, char __user *buf, size_t sz, loff_t *off) { - struct media_devnode *mdev = media_devnode_data(filp); + struct media_devnode *devnode = media_devnode_data(filp); - if (!mdev->fops->read) + if (!devnode->fops->read) return -EINVAL; - if (!media_devnode_is_registered(mdev)) + if (!media_devnode_is_registered(devnode)) return -EIO; - return mdev->fops->read(filp, buf, sz, off); + return devnode->fops->read(filp, buf, sz, off); } static ssize_t media_write(struct file *filp, const char __user *buf, size_t sz, loff_t *off) { - struct media_devnode *mdev = media_devnode_data(filp); + struct media_devnode *devnode = media_devnode_data(filp); - if (!mdev->fops->write) + if (!devnode->fops->write) return -EINVAL; - if (!media_devnode_is_registered(mdev)) + if (!media_devnode_is_registered(devnode)) return -EIO; - return mdev->fops->write(filp, buf, sz, off); + return devnode->fops->write(filp, buf, sz, off); } static unsigned int media_poll(struct file *filp, struct poll_table_struct *poll) { - struct media_devnode *mdev = media_devnode_data(filp); + struct media_devnode *devnode = media_devnode_data(filp); - if (!media_devnode_is_registered(mdev)) + if (!media_devnode_is_registered(devnode)) return POLLERR | POLLHUP; - if (!mdev->fops->poll) + if (!devnode->fops->poll) return DEFAULT_POLLMASK; - return mdev->fops->poll(filp, poll); + return devnode->fops->poll(filp, poll); } static long @@ -121,12 +120,12 @@ __media_ioctl(struct file *filp, unsigned int cmd, unsigned long arg, long (*ioctl_func)(struct file *filp, unsigned int cmd, unsigned long arg)) { - struct media_devnode *mdev = media_devnode_data(filp); + struct media_devnode *devnode = media_devnode_data(filp); if (!ioctl_func) return -ENOTTY; - if (!media_devnode_is_registered(mdev)) + if (!media_devnode_is_registered(devnode)) return -EIO; return ioctl_func(filp, cmd, arg); @@ -134,9 +133,9 @@ __media_ioctl(struct file *filp, unsigned int cmd, unsigned long arg, static long media_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { - struct media_devnode *mdev = media_devnode_data(filp); + struct media_devnode *devnode = media_devnode_data(filp); - return __media_ioctl(filp, cmd, arg, mdev->fops->ioctl); + return __media_ioctl(filp, cmd, arg, devnode->fops->ioctl); } #ifdef CONFIG_COMPAT @@ -144,9 +143,9 @@ static long media_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) static long media_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { - struct media_devnode *mdev = media_devnode_data(filp); + struct media_devnode *devnode = media_devnode_data(filp); - return __media_ioctl(filp, cmd, arg, mdev->fops->compat_ioctl); + return __media_ioctl(filp, cmd, arg, devnode->fops->compat_ioctl); } #endif /* CONFIG_COMPAT */ @@ -154,7 +153,7 @@ static long media_compat_ioctl(struct file *filp, unsigned int cmd, /* Override for the open function */ static int media_open(struct inode *inode, struct file *filp) { - struct media_devnode *mdev; + struct media_devnode *devnode; int ret; /* Check if the media device is available. This needs to be done with @@ -164,23 +163,23 @@ static int media_open(struct inode *inode, struct file *filp) * a crash. */ mutex_lock(&media_devnode_lock); - mdev = container_of(inode->i_cdev, struct media_devnode, cdev); + devnode = container_of(inode->i_cdev, struct media_devnode, cdev); /* return ENXIO if the media device has been removed already or if it is not registered anymore. */ - if (!media_devnode_is_registered(mdev)) { + if (!media_devnode_is_registered(devnode)) { mutex_unlock(&media_devnode_lock); return -ENXIO; } /* and increase the device refcount */ - get_device(&mdev->dev); + get_device(&devnode->dev); mutex_unlock(&media_devnode_lock); - filp->private_data = mdev; + filp->private_data = devnode; - if (mdev->fops->open) { - ret = mdev->fops->open(filp); + if (devnode->fops->open) { + ret = devnode->fops->open(filp); if (ret) { - put_device(&mdev->dev); + put_device(&devnode->dev); filp->private_data = NULL; return ret; } @@ -192,16 +191,18 @@ static int media_open(struct inode *inode, struct file *filp) /* Override for the release function */ static int media_release(struct inode *inode, struct file *filp) { - struct media_devnode *mdev = media_devnode_data(filp); + struct media_devnode *devnode = media_devnode_data(filp); - if (mdev->fops->release) - mdev->fops->release(filp); + if (devnode->fops->release) + devnode->fops->release(filp); filp->private_data = NULL; /* decrease the refcount unconditionally since the release() return value is ignored. */ - put_device(&mdev->dev); + put_device(&devnode->dev); + + pr_debug("%s: Media Release\n", __func__); return 0; } @@ -219,7 +220,8 @@ static const struct file_operations media_devnode_fops = { .llseek = no_llseek, }; -int __must_check media_devnode_register(struct media_devnode *mdev, +int __must_check media_devnode_register(struct media_device *mdev, + struct media_devnode *devnode, struct module *owner) { int minor; @@ -231,61 +233,80 @@ int __must_check media_devnode_register(struct media_devnode *mdev, if (minor == MEDIA_NUM_DEVICES) { mutex_unlock(&media_devnode_lock); pr_err("could not get a free minor\n"); + kfree(devnode); return -ENFILE; } set_bit(minor, media_devnode_nums); mutex_unlock(&media_devnode_lock); - mdev->minor = minor; + devnode->minor = minor; + devnode->media_dev = mdev; + + /* Part 1: Initialize dev now to use dev.kobj for cdev.kobj.parent */ + devnode->dev.bus = &media_bus_type; + devnode->dev.devt = MKDEV(MAJOR(media_dev_t), devnode->minor); + devnode->dev.release = media_devnode_release; + if (devnode->parent) + devnode->dev.parent = devnode->parent; + dev_set_name(&devnode->dev, "media%d", devnode->minor); + device_initialize(&devnode->dev); /* Part 2: Initialize and register the character device */ - cdev_init(&mdev->cdev, &media_devnode_fops); - mdev->cdev.owner = owner; + cdev_init(&devnode->cdev, &media_devnode_fops); + devnode->cdev.owner = owner; + devnode->cdev.kobj.parent = &devnode->dev.kobj; - ret = cdev_add(&mdev->cdev, MKDEV(MAJOR(media_dev_t), mdev->minor), 1); + ret = cdev_add(&devnode->cdev, MKDEV(MAJOR(media_dev_t), devnode->minor), 1); if (ret < 0) { pr_err("%s: cdev_add failed\n", __func__); - goto error; + goto cdev_add_error; } - /* Part 3: Register the media device */ - mdev->dev.bus = &media_bus_type; - mdev->dev.devt = MKDEV(MAJOR(media_dev_t), mdev->minor); - mdev->dev.release = media_devnode_release; - if (mdev->parent) - mdev->dev.parent = mdev->parent; - dev_set_name(&mdev->dev, "media%d", mdev->minor); - ret = device_register(&mdev->dev); + /* Part 3: Add the media device */ + ret = device_add(&devnode->dev); if (ret < 0) { - pr_err("%s: device_register failed\n", __func__); - goto error; + pr_err("%s: device_add failed\n", __func__); + goto device_add_error; } /* Part 4: Activate this minor. The char device can now be used. */ - set_bit(MEDIA_FLAG_REGISTERED, &mdev->flags); + set_bit(MEDIA_FLAG_REGISTERED, &devnode->flags); return 0; -error: +device_add_error: + cdev_del(&devnode->cdev); +cdev_add_error: mutex_lock(&media_devnode_lock); - cdev_del(&mdev->cdev); - clear_bit(mdev->minor, media_devnode_nums); + clear_bit(devnode->minor, media_devnode_nums); + devnode->media_dev = NULL; mutex_unlock(&media_devnode_lock); + put_device(&devnode->dev); return ret; } -void media_devnode_unregister(struct media_devnode *mdev) +void media_devnode_unregister_prepare(struct media_devnode *devnode) { - /* Check if mdev was ever registered at all */ - if (!media_devnode_is_registered(mdev)) + /* Check if devnode was ever registered at all */ + if (!media_devnode_is_registered(devnode)) return; mutex_lock(&media_devnode_lock); - clear_bit(MEDIA_FLAG_REGISTERED, &mdev->flags); + clear_bit(MEDIA_FLAG_REGISTERED, &devnode->flags); + mutex_unlock(&media_devnode_lock); +} + +void media_devnode_unregister(struct media_devnode *devnode) +{ + mutex_lock(&media_devnode_lock); + /* Delete the cdev on this minor as well */ + cdev_del(&devnode->cdev); mutex_unlock(&media_devnode_lock); - device_unregister(&mdev->dev); + device_del(&devnode->dev); + devnode->media_dev = NULL; + put_device(&devnode->dev); } /* diff --git a/drivers/media/pci/bt8xx/dst_ca.c b/drivers/media/pci/bt8xx/dst_ca.c index da8b414fd824..8681b9143a35 100644 --- a/drivers/media/pci/bt8xx/dst_ca.c +++ b/drivers/media/pci/bt8xx/dst_ca.c @@ -655,7 +655,6 @@ static long dst_ca_ioctl(struct file *file, unsigned int cmd, unsigned long ioct static int dst_ca_open(struct inode *inode, struct file *file) { dprintk(verbose, DST_CA_DEBUG, 1, " Device opened [%p] ", file); - try_module_get(THIS_MODULE); return 0; } @@ -663,7 +662,6 @@ static int dst_ca_open(struct inode *inode, struct file *file) static int dst_ca_release(struct inode *inode, struct file *file) { dprintk(verbose, DST_CA_DEBUG, 1, " Device closed."); - module_put(THIS_MODULE); return 0; } diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c index 8d6f04fc8013..476f7f0dcf81 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.c +++ b/drivers/media/pci/cobalt/cobalt-driver.c @@ -492,7 +492,6 @@ static int cobalt_subdevs_init(struct cobalt *cobalt) .ain_sel = ADV7604_AIN7_8_9_NC_SYNC_3_1, .bus_order = ADV7604_BUS_ORDER_BRG, .blank_data = 1, - .op_656_range = 1, .op_format_mode_sel = ADV7604_OP_FORMAT_MODE0, .int1_config = ADV76XX_INT1_CONFIG_ACTIVE_HIGH, .dr_str_data = ADV76XX_DR_STR_HIGH, @@ -571,7 +570,6 @@ static int cobalt_subdevs_hsma_init(struct cobalt *cobalt) .bus_order = ADV7842_BUS_ORDER_RBG, .op_format_mode_sel = ADV7842_OP_FORMAT_MODE0, .blank_data = 1, - .op_656_range = 1, .dr_str_data = 3, .dr_str_clk = 3, .dr_str_sync = 3, @@ -691,17 +689,10 @@ static int cobalt_probe(struct pci_dev *pci_dev, cobalt->pci_dev = pci_dev; cobalt->instance = i; - cobalt->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(cobalt->alloc_ctx)) { - kfree(cobalt); - return -ENOMEM; - } - retval = v4l2_device_register(&pci_dev->dev, &cobalt->v4l2_dev); if (retval) { pr_err("cobalt: v4l2_device_register of card %d failed\n", cobalt->instance); - vb2_dma_sg_cleanup_ctx(cobalt->alloc_ctx); kfree(cobalt); return retval; } @@ -782,7 +773,6 @@ err: cobalt_err("error %d on initialization\n", retval); v4l2_device_unregister(&cobalt->v4l2_dev); - vb2_dma_sg_cleanup_ctx(cobalt->alloc_ctx); kfree(cobalt); return retval; } @@ -818,7 +808,6 @@ static void cobalt_remove(struct pci_dev *pci_dev) cobalt_info("removed cobalt card\n"); v4l2_device_unregister(v4l2_dev); - vb2_dma_sg_cleanup_ctx(cobalt->alloc_ctx); kfree(cobalt); } diff --git a/drivers/media/pci/cobalt/cobalt-driver.h b/drivers/media/pci/cobalt/cobalt-driver.h index b2f08e4a68bf..ed00dc9d9399 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.h +++ b/drivers/media/pci/cobalt/cobalt-driver.h @@ -262,7 +262,6 @@ struct cobalt { int instance; struct pci_dev *pci_dev; struct v4l2_device v4l2_dev; - void *alloc_ctx; void __iomem *bar0, *bar1; diff --git a/drivers/media/pci/cobalt/cobalt-v4l2.c b/drivers/media/pci/cobalt/cobalt-v4l2.c index c0ba458f6cf3..d05672fe9ff9 100644 --- a/drivers/media/pci/cobalt/cobalt-v4l2.c +++ b/drivers/media/pci/cobalt/cobalt-v4l2.c @@ -45,7 +45,7 @@ static const struct v4l2_dv_timings cea1080p60 = V4L2_DV_BT_CEA_1920X1080P60; static int cobalt_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cobalt_stream *s = q->drv_priv; unsigned size = s->stride * s->height; @@ -54,7 +54,6 @@ static int cobalt_queue_setup(struct vb2_queue *q, *num_buffers = 3; if (*num_buffers > NR_BUFS) *num_buffers = NR_BUFS; - alloc_ctxs[0] = s->cobalt->alloc_ctx; if (*num_planes) return sizes[0] < size ? -EINVAL : 0; *num_planes = 1; @@ -1224,6 +1223,7 @@ static int cobalt_node_register(struct cobalt *cobalt, int node) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->min_buffers_needed = 2; q->lock = &s->lock; + q->dev = &cobalt->pci_dev->dev; vdev->queue = q; video_set_drvdata(vdev, s); diff --git a/drivers/media/pci/cx18/cx18-alsa-mixer.c b/drivers/media/pci/cx18/cx18-alsa-mixer.c index 341bddc00b77..284275270f1b 100644 --- a/drivers/media/pci/cx18/cx18-alsa-mixer.c +++ b/drivers/media/pci/cx18/cx18-alsa-mixer.c @@ -93,7 +93,7 @@ static int snd_cx18_mixer_tv_vol_get(struct snd_kcontrol *kctl, vctrl.value = dB_to_cx18_av_vol(uctl->value.integer.value[0]); snd_cx18_lock(cxsc); - ret = v4l2_subdev_call(cx->sd_av, core, g_ctrl, &vctrl); + ret = v4l2_g_ctrl(cx->sd_av->ctrl_handler, &vctrl); snd_cx18_unlock(cxsc); if (!ret) @@ -115,14 +115,14 @@ static int snd_cx18_mixer_tv_vol_put(struct snd_kcontrol *kctl, snd_cx18_lock(cxsc); /* Fetch current state */ - ret = v4l2_subdev_call(cx->sd_av, core, g_ctrl, &vctrl); + ret = v4l2_g_ctrl(cx->sd_av->ctrl_handler, &vctrl); if (ret || (cx18_av_vol_to_dB(vctrl.value) != uctl->value.integer.value[0])) { /* Set, if needed */ vctrl.value = dB_to_cx18_av_vol(uctl->value.integer.value[0]); - ret = v4l2_subdev_call(cx->sd_av, core, s_ctrl, &vctrl); + ret = v4l2_s_ctrl(cx->sd_av->ctrl_handler, &vctrl); if (!ret) ret = 1; /* Indicate control was changed w/o error */ } diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c index 260e462d91b4..2f23b26b16c0 100644 --- a/drivers/media/pci/cx18/cx18-driver.c +++ b/drivers/media/pci/cx18/cx18-driver.c @@ -560,7 +560,7 @@ static void cx18_process_options(struct cx18 *cx) cx->stream_buf_size[CX18_ENC_STREAM_TYPE_MPG] = enc_mpg_bufsize; cx->stream_buf_size[CX18_ENC_STREAM_TYPE_IDX] = enc_idx_bufsize; cx->stream_buf_size[CX18_ENC_STREAM_TYPE_YUV] = enc_yuv_bufsize; - cx->stream_buf_size[CX18_ENC_STREAM_TYPE_VBI] = vbi_active_samples * 36; + cx->stream_buf_size[CX18_ENC_STREAM_TYPE_VBI] = VBI_ACTIVE_SAMPLES * 36; cx->stream_buf_size[CX18_ENC_STREAM_TYPE_PCM] = enc_pcm_bufsize; cx->stream_buf_size[CX18_ENC_STREAM_TYPE_RAD] = 0; /* control no data */ diff --git a/drivers/media/pci/cx18/cx18-driver.h b/drivers/media/pci/cx18/cx18-driver.h index 47ce80fa73b9..ef308a10e870 100644 --- a/drivers/media/pci/cx18/cx18-driver.h +++ b/drivers/media/pci/cx18/cx18-driver.h @@ -492,9 +492,9 @@ struct cx18_card; * (1/15.625 kHz) * 2 * 13.5 MHz = 1728 samples/line = * 4 bytes SAV + 280 bytes anc data + 4 bytes SAV + 1440 active samples */ -static const u32 vbi_active_samples = 1444; /* 4 byte SAV + 720 Y + 720 U/V */ -static const u32 vbi_hblank_samples_60Hz = 272; /* 4 byte EAV + 268 anc/fill */ -static const u32 vbi_hblank_samples_50Hz = 284; /* 4 byte EAV + 280 anc/fill */ +#define VBI_ACTIVE_SAMPLES 1444 /* 4 byte SAV + 720 Y + 720 U/V */ +#define VBI_HBLANK_SAMPLES_60HZ 272 /* 4 byte EAV + 268 anc/fill */ +#define VBI_HBLANK_SAMPLES_50HZ 284 /* 4 byte EAV + 280 anc/fill */ #define CX18_VBI_FRAMES 32 diff --git a/drivers/media/pci/cx18/cx18-ioctl.c b/drivers/media/pci/cx18/cx18-ioctl.c index eeb741c7db1b..fecca2a63891 100644 --- a/drivers/media/pci/cx18/cx18-ioctl.c +++ b/drivers/media/pci/cx18/cx18-ioctl.c @@ -177,7 +177,7 @@ static int cx18_g_fmt_vbi_cap(struct file *file, void *fh, vbifmt->sampling_rate = 27000000; vbifmt->offset = 248; /* FIXME - slightly wrong for both 50 & 60 Hz */ - vbifmt->samples_per_line = vbi_active_samples - 4; + vbifmt->samples_per_line = VBI_ACTIVE_SAMPLES - 4; vbifmt->sample_format = V4L2_PIX_FMT_GREY; vbifmt->start[0] = cx->vbi.start[0]; vbifmt->start[1] = cx->vbi.start[1]; diff --git a/drivers/media/pci/cx18/cx18-streams.c b/drivers/media/pci/cx18/cx18-streams.c index c9860845264f..f3802ec1b383 100644 --- a/drivers/media/pci/cx18/cx18-streams.c +++ b/drivers/media/pci/cx18/cx18-streams.c @@ -605,9 +605,9 @@ static void cx18_vbi_setup(struct cx18_stream *s) /* Lines per field */ data[1] = (lines / 2) | ((lines / 2) << 16); /* bytes per line */ - data[2] = (raw ? vbi_active_samples - : (cx->is_60hz ? vbi_hblank_samples_60Hz - : vbi_hblank_samples_50Hz)); + data[2] = (raw ? VBI_ACTIVE_SAMPLES + : (cx->is_60hz ? VBI_HBLANK_SAMPLES_60HZ + : VBI_HBLANK_SAMPLES_50HZ)); /* Every X number of frames a VBI interrupt arrives (frames as in 25 or 30 fps) */ data[3] = 1; @@ -761,7 +761,7 @@ static void cx18_stream_configure_mdls(struct cx18_stream *s) s->bufs_per_mdl = 1; if (cx18_raw_vbi(s->cx)) { s->mdl_size = (s->cx->is_60hz ? 12 : 18) - * 2 * vbi_active_samples; + * 2 * VBI_ACTIVE_SAMPLES; } else { /* * See comment in cx18_vbi_setup() below about the @@ -769,8 +769,8 @@ static void cx18_stream_configure_mdls(struct cx18_stream *s) * the lines on which EAV RP codes toggle. */ s->mdl_size = s->cx->is_60hz - ? (21 - 4 + 1) * 2 * vbi_hblank_samples_60Hz - : (23 - 2 + 1) * 2 * vbi_hblank_samples_50Hz; + ? (21 - 4 + 1) * 2 * VBI_HBLANK_SAMPLES_60HZ + : (23 - 2 + 1) * 2 * VBI_HBLANK_SAMPLES_50HZ; } break; default: diff --git a/drivers/media/pci/cx18/cx18-vbi.c b/drivers/media/pci/cx18/cx18-vbi.c index add99642f1e2..43360cbcf24b 100644 --- a/drivers/media/pci/cx18/cx18-vbi.c +++ b/drivers/media/pci/cx18/cx18-vbi.c @@ -108,7 +108,7 @@ static void copy_vbi_data(struct cx18 *cx, int lines, u32 pts_stamp) /* FIXME - this function ignores the input size. */ static u32 compress_raw_buf(struct cx18 *cx, u8 *buf, u32 size, u32 hdr_size) { - u32 line_size = vbi_active_samples; + u32 line_size = VBI_ACTIVE_SAMPLES; u32 lines = cx->vbi.count * 2; u8 *q = buf; u8 *p; @@ -145,8 +145,8 @@ static u32 compress_sliced_buf(struct cx18 *cx, u8 *buf, u32 size, struct v4l2_decode_vbi_line vbi; int i; u32 line = 0; - u32 line_size = cx->is_60hz ? vbi_hblank_samples_60Hz - : vbi_hblank_samples_50Hz; + u32 line_size = cx->is_60hz ? VBI_HBLANK_SAMPLES_60HZ + : VBI_HBLANK_SAMPLES_50HZ; /* find the first valid line */ for (i = hdr_size, buf += hdr_size; i < size; i++, buf++) { diff --git a/drivers/media/pci/cx23885/cx23885-417.c b/drivers/media/pci/cx23885/cx23885-417.c index bd333875a1f7..efec2d1a7afd 100644 --- a/drivers/media/pci/cx23885/cx23885-417.c +++ b/drivers/media/pci/cx23885/cx23885-417.c @@ -1140,7 +1140,7 @@ static int cx23885_initialize_codec(struct cx23885_dev *dev, int startencoder) static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx23885_dev *dev = q->drv_priv; @@ -1148,7 +1148,6 @@ static int queue_setup(struct vb2_queue *q, dev->ts1.ts_packet_count = mpeglines; *num_planes = 1; sizes[0] = mpeglinesize * mpeglines; - alloc_ctxs[0] = dev->alloc_ctx; *num_buffers = mpegbufs; return 0; } diff --git a/drivers/media/pci/cx23885/cx23885-cards.c b/drivers/media/pci/cx23885/cx23885-cards.c index 310ee769aed4..4abf50f2694f 100644 --- a/drivers/media/pci/cx23885/cx23885-cards.c +++ b/drivers/media/pci/cx23885/cx23885-cards.c @@ -765,6 +765,11 @@ struct cx23885_board cx23885_boards[] = { .amux = CX25840_AUDIO7, } }, }, + [CX23885_BOARD_HAUPPAUGE_QUADHD_DVB] = { + .name = "Hauppauge WinTV-QuadHD-DVB", + .portb = CX23885_MPEG_DVB, + .portc = CX23885_MPEG_DVB, + }, }; const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards); @@ -1060,6 +1065,14 @@ struct cx23885_subid cx23885_subids[] = { .subvendor = 0x1576, .subdevice = 0x0460, .card = CX23885_BOARD_VIEWCAST_460E, + }, { + .subvendor = 0x0070, + .subdevice = 0x6a28, + .card = CX23885_BOARD_HAUPPAUGE_QUADHD_DVB, /* Tuner Pair 1 */ + }, { + .subvendor = 0x0070, + .subdevice = 0x6b28, + .card = CX23885_BOARD_HAUPPAUGE_QUADHD_DVB, /* Tuner Pair 2 */ }, }; const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids); @@ -1257,6 +1270,14 @@ static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data) case 150329: /* WinTV-HVR5525 (PCIe, DVB-S/S2, DVB-T/T2/C) */ break; + case 166100: + /* WinTV-QuadHD (DVB) Tuner Pair 1 (PCIe, IR, half height, + DVB-T/T2/C, DVB-T/T2/C */ + break; + case 166101: + /* WinTV-QuadHD (DVB) Tuner Pair 2 (PCIe, IR, half height, + DVB-T/T2/C, DVB-T/T2/C */ + break; default: printk(KERN_WARNING "%s: warning: " "unknown hauppauge model #%d\n", @@ -1729,20 +1750,22 @@ void cx23885_gpio_setup(struct cx23885_dev *dev) cx23885_gpio_set(dev, GPIO_2); break; case CX23885_BOARD_HAUPPAUGE_HVR5525: + case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB: /* - * GPIO-00 IR_WIDE - * GPIO-02 wake# - * GPIO-03 VAUX Pres. - * GPIO-07 PROG# - * GPIO-08 SAT_RESN - * GPIO-09 TER_RESN - * GPIO-10 B2_SENSE - * GPIO-11 B1_SENSE - * GPIO-15 IR_LED_STATUS - * GPIO-19 IR_NARROW - * GPIO-20 Blauster1 - * ALTGPIO VAUX_SWITCH - * AUX_PLL_CLK : Blaster2 + * HVR5525 GPIO Details: + * GPIO-00 IR_WIDE + * GPIO-02 wake# + * GPIO-03 VAUX Pres. + * GPIO-07 PROG# + * GPIO-08 SAT_RESN + * GPIO-09 TER_RESN + * GPIO-10 B2_SENSE + * GPIO-11 B1_SENSE + * GPIO-15 IR_LED_STATUS + * GPIO-19 IR_NARROW + * GPIO-20 Blauster1 + * ALTGPIO VAUX_SWITCH + * AUX_PLL_CLK : Blaster2 */ /* Put the parts into reset and back */ cx23885_gpio_enable(dev, GPIO_8 | GPIO_9, 1); @@ -1802,6 +1825,7 @@ int cx23885_ir_init(struct cx23885_dev *dev) case CX23885_BOARD_HAUPPAUGE_HVR1255: case CX23885_BOARD_HAUPPAUGE_HVR1255_22111: case CX23885_BOARD_HAUPPAUGE_HVR1210: + case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB: /* FIXME: Implement me */ break; case CX23885_BOARD_HAUPPAUGE_HVR1270: @@ -2000,6 +2024,7 @@ void cx23885_card_setup(struct cx23885_dev *dev) case CX23885_BOARD_HAUPPAUGE_STARBURST: case CX23885_BOARD_HAUPPAUGE_IMPACTVCBE: case CX23885_BOARD_HAUPPAUGE_HVR5525: + case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB: if (dev->i2c_bus[0].i2c_rc == 0) hauppauge_eeprom(dev, eeprom+0xc0); break; @@ -2145,6 +2170,14 @@ void cx23885_card_setup(struct cx23885_dev *dev) ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */ ts2->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO; break; + case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB: + ts1->gen_ctrl_val = 0xc; /* Serial bus + punctured clock */ + ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */ + ts1->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO; + ts2->gen_ctrl_val = 0xc; /* Serial bus + punctured clock */ + ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */ + ts2->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO; + break; case CX23885_BOARD_HAUPPAUGE_HVR1250: case CX23885_BOARD_HAUPPAUGE_HVR1500: case CX23885_BOARD_HAUPPAUGE_HVR1500Q: diff --git a/drivers/media/pci/cx23885/cx23885-core.c b/drivers/media/pci/cx23885/cx23885-core.c index 813c217b5e1a..c86b1093ab99 100644 --- a/drivers/media/pci/cx23885/cx23885-core.c +++ b/drivers/media/pci/cx23885/cx23885-core.c @@ -2005,14 +2005,9 @@ static int cx23885_initdev(struct pci_dev *pci_dev, err = pci_set_dma_mask(pci_dev, 0xffffffff); if (err) { printk("%s/0: Oops: no 32bit PCI DMA ???\n", dev->name); - goto fail_context; + goto fail_ctrl; } - dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(dev->alloc_ctx)) { - err = PTR_ERR(dev->alloc_ctx); - goto fail_context; - } err = request_irq(pci_dev->irq, cx23885_irq, IRQF_SHARED, dev->name, dev); if (err < 0) { @@ -2041,8 +2036,6 @@ static int cx23885_initdev(struct pci_dev *pci_dev, return 0; fail_irq: - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); -fail_context: cx23885_dev_unregister(dev); fail_ctrl: v4l2_ctrl_handler_free(hdl); @@ -2068,7 +2061,6 @@ static void cx23885_finidev(struct pci_dev *pci_dev) pci_disable_device(pci_dev); cx23885_dev_unregister(dev); - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); v4l2_ctrl_handler_free(&dev->ctrl_handler); v4l2_device_unregister(v4l2_dev); kfree(dev); diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c index f041b6931ba8..e5748a93c479 100644 --- a/drivers/media/pci/cx23885/cx23885-dvb.c +++ b/drivers/media/pci/cx23885/cx23885-dvb.c @@ -94,7 +94,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx23885_tsport *port = q->drv_priv; @@ -102,7 +102,6 @@ static int queue_setup(struct vb2_queue *q, port->ts_packet_count = 32; *num_planes = 1; sizes[0] = port->ts_packet_size * port->ts_packet_count; - alloc_ctxs[0] = port->dev->alloc_ctx; *num_buffers = 32; return 0; } @@ -2269,9 +2268,107 @@ static int dvb_register(struct cx23885_tsport *port) } break; } + case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB: + switch (port->nr) { + /* port b - Terrestrial/cable */ + case 1: + /* attach frontend */ + memset(&si2168_config, 0, sizeof(si2168_config)); + si2168_config.i2c_adapter = &adapter; + si2168_config.fe = &fe0->dvb.frontend; + si2168_config.ts_mode = SI2168_TS_SERIAL; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "si2168", I2C_NAME_SIZE); + info.addr = 0x64; + info.platform_data = &si2168_config; + request_module("%s", info.type); + client_demod = i2c_new_device(&dev->i2c_bus[0].i2c_adap, &info); + if (!client_demod || !client_demod->dev.driver) + goto frontend_detach; + if (!try_module_get(client_demod->dev.driver->owner)) { + i2c_unregister_device(client_demod); + goto frontend_detach; + } + port->i2c_client_demod = client_demod; + + /* attach tuner */ + memset(&si2157_config, 0, sizeof(si2157_config)); + si2157_config.fe = fe0->dvb.frontend; + si2157_config.if_port = 1; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "si2157", I2C_NAME_SIZE); + info.addr = 0x60; + info.platform_data = &si2157_config; + request_module("%s", info.type); + client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info); + if (!client_tuner || !client_tuner->dev.driver) { + module_put(client_demod->dev.driver->owner); + i2c_unregister_device(client_demod); + port->i2c_client_demod = NULL; + goto frontend_detach; + } + if (!try_module_get(client_tuner->dev.driver->owner)) { + i2c_unregister_device(client_tuner); + module_put(client_demod->dev.driver->owner); + i2c_unregister_device(client_demod); + port->i2c_client_demod = NULL; + goto frontend_detach; + } + port->i2c_client_tuner = client_tuner; + break; + + /* port c - terrestrial/cable */ + case 2: + /* attach frontend */ + memset(&si2168_config, 0, sizeof(si2168_config)); + si2168_config.i2c_adapter = &adapter; + si2168_config.fe = &fe0->dvb.frontend; + si2168_config.ts_mode = SI2168_TS_SERIAL; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "si2168", I2C_NAME_SIZE); + info.addr = 0x66; + info.platform_data = &si2168_config; + request_module("%s", info.type); + client_demod = i2c_new_device(&dev->i2c_bus[0].i2c_adap, &info); + if (!client_demod || !client_demod->dev.driver) + goto frontend_detach; + if (!try_module_get(client_demod->dev.driver->owner)) { + i2c_unregister_device(client_demod); + goto frontend_detach; + } + port->i2c_client_demod = client_demod; + + /* attach tuner */ + memset(&si2157_config, 0, sizeof(si2157_config)); + si2157_config.fe = fe0->dvb.frontend; + si2157_config.if_port = 1; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "si2157", I2C_NAME_SIZE); + info.addr = 0x62; + info.platform_data = &si2157_config; + request_module("%s", info.type); + client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info); + if (!client_tuner || !client_tuner->dev.driver) { + module_put(client_demod->dev.driver->owner); + i2c_unregister_device(client_demod); + port->i2c_client_demod = NULL; + goto frontend_detach; + } + if (!try_module_get(client_tuner->dev.driver->owner)) { + i2c_unregister_device(client_tuner); + module_put(client_demod->dev.driver->owner); + i2c_unregister_device(client_demod); + port->i2c_client_demod = NULL; + goto frontend_detach; + } + port->i2c_client_tuner = client_tuner; + break; + } + break; + default: printk(KERN_INFO "%s: The frontend of your DVB/ATSC card " - " isn't supported yet\n", + " isn't supported yet\n", dev->name); break; } @@ -2397,6 +2494,7 @@ int cx23885_dvb_register(struct cx23885_tsport *port) q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &dev->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) diff --git a/drivers/media/pci/cx23885/cx23885-vbi.c b/drivers/media/pci/cx23885/cx23885-vbi.c index 39750ebcc04c..75e7fa7b1121 100644 --- a/drivers/media/pci/cx23885/cx23885-vbi.c +++ b/drivers/media/pci/cx23885/cx23885-vbi.c @@ -122,7 +122,7 @@ static int cx23885_start_vbi_dma(struct cx23885_dev *dev, static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx23885_dev *dev = q->drv_priv; unsigned lines = VBI_PAL_LINE_COUNT; @@ -131,7 +131,6 @@ static int queue_setup(struct vb2_queue *q, lines = VBI_NTSC_LINE_COUNT; *num_planes = 1; sizes[0] = lines * VBI_LINE_LENGTH * 2; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c index e1d7d0847167..6d735222a958 100644 --- a/drivers/media/pci/cx23885/cx23885-video.c +++ b/drivers/media/pci/cx23885/cx23885-video.c @@ -335,13 +335,12 @@ static int cx23885_start_video_dma(struct cx23885_dev *dev, static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx23885_dev *dev = q->drv_priv; *num_planes = 1; sizes[0] = (dev->fmt->depth * dev->width * dev->height) >> 3; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } @@ -1268,6 +1267,7 @@ int cx23885_video_register(struct cx23885_dev *dev) q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &dev->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) @@ -1284,6 +1284,7 @@ int cx23885_video_register(struct cx23885_dev *dev) q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &dev->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) diff --git a/drivers/media/pci/cx23885/cx23885.h b/drivers/media/pci/cx23885/cx23885.h index b1a5409408c7..24a0a6c5b501 100644 --- a/drivers/media/pci/cx23885/cx23885.h +++ b/drivers/media/pci/cx23885/cx23885.h @@ -103,6 +103,7 @@ #define CX23885_BOARD_HAUPPAUGE_STARBURST 53 #define CX23885_BOARD_VIEWCAST_260E 54 #define CX23885_BOARD_VIEWCAST_460E 55 +#define CX23885_BOARD_HAUPPAUGE_QUADHD_DVB 56 #define GPIO_0 0x00000001 #define GPIO_1 0x00000002 @@ -430,7 +431,6 @@ struct cx23885_dev { struct vb2_queue vb2_vidq; struct cx23885_dmaqueue vbiq; struct vb2_queue vb2_vbiq; - void *alloc_ctx; spinlock_t slock; diff --git a/drivers/media/pci/cx25821/cx25821-alsa.c b/drivers/media/pci/cx25821/cx25821-alsa.c index b602eba2b601..df189b16af12 100644 --- a/drivers/media/pci/cx25821/cx25821-alsa.c +++ b/drivers/media/pci/cx25821/cx25821-alsa.c @@ -693,7 +693,7 @@ static int snd_cx25821_pcm(struct cx25821_audio_dev *chip, int device, * Only boards with eeprom and byte 1 at eeprom=1 have it */ -static const struct pci_device_id cx25821_audio_pci_tbl[] = { +static const struct pci_device_id __maybe_unused cx25821_audio_pci_tbl[] = { {0x14f1, 0x0920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {0,} }; diff --git a/drivers/media/pci/cx25821/cx25821-core.c b/drivers/media/pci/cx25821/cx25821-core.c index 0042803a9de7..9a5f912ca859 100644 --- a/drivers/media/pci/cx25821/cx25821-core.c +++ b/drivers/media/pci/cx25821/cx25821-core.c @@ -1301,15 +1301,10 @@ static int cx25821_initdev(struct pci_dev *pci_dev, goto fail_unregister_device; } - dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(dev->alloc_ctx)) { - err = PTR_ERR(dev->alloc_ctx); - goto fail_unregister_pci; - } err = cx25821_dev_setup(dev); if (err) - goto fail_free_ctx; + goto fail_unregister_pci; /* print pci info */ pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev); @@ -1340,8 +1335,6 @@ fail_irq: pr_info("cx25821_initdev() can't get IRQ !\n"); cx25821_dev_unregister(dev); -fail_free_ctx: - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); fail_unregister_pci: pci_disable_device(pci_dev); fail_unregister_device: @@ -1365,7 +1358,6 @@ static void cx25821_finidev(struct pci_dev *pci_dev) free_irq(pci_dev->irq, dev); cx25821_dev_unregister(dev); - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); v4l2_device_unregister(v4l2_dev); kfree(dev); } diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c index c48bba9daf1f..adcd09be347d 100644 --- a/drivers/media/pci/cx25821/cx25821-video.c +++ b/drivers/media/pci/cx25821/cx25821-video.c @@ -143,13 +143,11 @@ int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status) static int cx25821_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx25821_channel *chan = q->drv_priv; unsigned size = (chan->fmt->depth * chan->width * chan->height) >> 3; - alloc_ctxs[0] = chan->dev->alloc_ctx; - if (*num_planes) return sizes[0] < size ? -EINVAL : 0; @@ -759,6 +757,7 @@ int cx25821_video_register(struct cx25821_dev *dev) q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &dev->lock; + q->dev = &dev->pci->dev; if (!is_output) { err = vb2_queue_init(q); diff --git a/drivers/media/pci/cx25821/cx25821.h b/drivers/media/pci/cx25821/cx25821.h index a513b68be0fa..35c7375e4617 100644 --- a/drivers/media/pci/cx25821/cx25821.h +++ b/drivers/media/pci/cx25821/cx25821.h @@ -249,7 +249,6 @@ struct cx25821_dev { int hwrevision; /* used by cx25821-alsa */ struct snd_card *card; - void *alloc_ctx; u32 clk_freq; diff --git a/drivers/media/pci/cx88/cx88-alsa.c b/drivers/media/pci/cx88/cx88-alsa.c index e158a1da1d41..f3f13eb0c16e 100644 --- a/drivers/media/pci/cx88/cx88-alsa.c +++ b/drivers/media/pci/cx88/cx88-alsa.c @@ -799,13 +799,9 @@ static int snd_cx88_alc_put(struct snd_kcontrol *kcontrol, { snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); struct cx88_core *core = chip->core; - struct v4l2_control client_ctl; - - memset(&client_ctl, 0, sizeof(client_ctl)); - client_ctl.value = 0 != value->value.integer.value[0]; - client_ctl.id = V4L2_CID_AUDIO_LOUDNESS; - call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl); + wm8775_s_ctrl(core, V4L2_CID_AUDIO_LOUDNESS, + value->value.integer.value[0] != 0); return 0; } diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c index 3233d45d1e5b..04fe9af2a802 100644 --- a/drivers/media/pci/cx88/cx88-blackbird.c +++ b/drivers/media/pci/cx88/cx88-blackbird.c @@ -639,7 +639,7 @@ static int blackbird_stop_codec(struct cx8802_dev *dev) static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx8802_dev *dev = q->drv_priv; @@ -647,7 +647,6 @@ static int queue_setup(struct vb2_queue *q, dev->ts_packet_size = 188 * 4; dev->ts_packet_count = 32; sizes[0] = dev->ts_packet_size * dev->ts_packet_count; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } @@ -1183,6 +1182,7 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv) q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &core->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) diff --git a/drivers/media/pci/cx88/cx88-dvb.c b/drivers/media/pci/cx88/cx88-dvb.c index 851d2a9caed3..5bb63e7a5691 100644 --- a/drivers/media/pci/cx88/cx88-dvb.c +++ b/drivers/media/pci/cx88/cx88-dvb.c @@ -84,7 +84,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx8802_dev *dev = q->drv_priv; @@ -92,7 +92,6 @@ static int queue_setup(struct vb2_queue *q, dev->ts_packet_size = 188 * 4; dev->ts_packet_count = dvb_buf_tscnt; sizes[0] = dev->ts_packet_size * dev->ts_packet_count; - alloc_ctxs[0] = dev->alloc_ctx; *num_buffers = dvb_buf_tscnt; return 0; } @@ -1793,6 +1792,7 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv) q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &core->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) diff --git a/drivers/media/pci/cx88/cx88-mpeg.c b/drivers/media/pci/cx88/cx88-mpeg.c index f34c229f9b37..245357adbc25 100644 --- a/drivers/media/pci/cx88/cx88-mpeg.c +++ b/drivers/media/pci/cx88/cx88-mpeg.c @@ -726,11 +726,6 @@ static int cx8802_probe(struct pci_dev *pci_dev, if (NULL == dev) goto fail_core; dev->pci = pci_dev; - dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(dev->alloc_ctx)) { - err = PTR_ERR(dev->alloc_ctx); - goto fail_dev; - } dev->core = core; /* Maintain a reference so cx88-video can query the 8802 device. */ @@ -738,7 +733,7 @@ static int cx8802_probe(struct pci_dev *pci_dev, err = cx8802_init_common(dev); if (err != 0) - goto fail_free; + goto fail_dev; INIT_LIST_HEAD(&dev->drvlist); mutex_lock(&cx8802_mutex); @@ -749,8 +744,6 @@ static int cx8802_probe(struct pci_dev *pci_dev, request_modules(dev); return 0; - fail_free: - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); fail_dev: kfree(dev); fail_core: @@ -798,7 +791,6 @@ static void cx8802_remove(struct pci_dev *pci_dev) /* common */ cx8802_fini_common(dev); cx88_core_put(dev->core,dev->pci); - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); kfree(dev); } diff --git a/drivers/media/pci/cx88/cx88-vbi.c b/drivers/media/pci/cx88/cx88-vbi.c index ccc646d819f2..d3237cf8ffa3 100644 --- a/drivers/media/pci/cx88/cx88-vbi.c +++ b/drivers/media/pci/cx88/cx88-vbi.c @@ -109,7 +109,7 @@ int cx8800_restart_vbi_queue(struct cx8800_dev *dev, static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx8800_dev *dev = q->drv_priv; @@ -118,7 +118,6 @@ static int queue_setup(struct vb2_queue *q, sizes[0] = VBI_LINE_NTSC_COUNT * VBI_LINE_LENGTH * 2; else sizes[0] = VBI_LINE_PAL_COUNT * VBI_LINE_LENGTH * 2; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c index 5f331df65fb9..5dc1e3f08d50 100644 --- a/drivers/media/pci/cx88/cx88-video.c +++ b/drivers/media/pci/cx88/cx88-video.c @@ -431,14 +431,13 @@ static int restart_video_queue(struct cx8800_dev *dev, static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx8800_dev *dev = q->drv_priv; struct cx88_core *core = dev->core; *num_planes = 1; sizes[0] = (dev->fmt->depth * core->width * core->height) >> 3; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } @@ -1319,12 +1318,6 @@ static int cx8800_initdev(struct pci_dev *pci_dev, printk("%s/0: Oops: no 32bit PCI DMA ???\n",core->name); goto fail_core; } - dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(dev->alloc_ctx)) { - err = PTR_ERR(dev->alloc_ctx); - goto fail_core; - } - /* initialize driver struct */ spin_lock_init(&dev->slock); @@ -1445,6 +1438,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev, q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &core->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) @@ -1461,6 +1455,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev, q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &core->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) @@ -1530,7 +1525,6 @@ fail_unreg: free_irq(pci_dev->irq, dev); mutex_unlock(&core->lock); fail_core: - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); core->v4ldev = NULL; cx88_core_put(core,dev->pci); fail_free: @@ -1564,7 +1558,6 @@ static void cx8800_finidev(struct pci_dev *pci_dev) /* free memory */ cx88_core_put(core,dev->pci); - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); kfree(dev); } diff --git a/drivers/media/pci/cx88/cx88.h b/drivers/media/pci/cx88/cx88.h index 78f817ee7e41..ecd4b7bece99 100644 --- a/drivers/media/pci/cx88/cx88.h +++ b/drivers/media/pci/cx88/cx88.h @@ -485,7 +485,6 @@ struct cx8800_dev { /* pci i/o */ struct pci_dev *pci; unsigned char pci_rev,pci_lat; - void *alloc_ctx; const struct cx8800_fmt *fmt; @@ -549,7 +548,6 @@ struct cx8802_dev { /* pci i/o */ struct pci_dev *pci; unsigned char pci_rev,pci_lat; - void *alloc_ctx; /* dma queues */ struct cx88_dmaqueue mpegq; diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c index 6e995ef8c37e..47def73b3502 100644 --- a/drivers/media/pci/ddbridge/ddbridge-core.c +++ b/drivers/media/pci/ddbridge/ddbridge-core.c @@ -1569,10 +1569,9 @@ static int ddb_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (pci_enable_device(pdev) < 0) return -ENODEV; - dev = vmalloc(sizeof(struct ddb)); + dev = vzalloc(sizeof(struct ddb)); if (dev == NULL) return -ENOMEM; - memset(dev, 0, sizeof(struct ddb)); dev->pdev = pdev; pci_set_drvdata(pdev, dev); diff --git a/drivers/media/pci/dt3155/dt3155.c b/drivers/media/pci/dt3155/dt3155.c index 568c0c8fb2dc..6a219694b225 100644 --- a/drivers/media/pci/dt3155/dt3155.c +++ b/drivers/media/pci/dt3155/dt3155.c @@ -133,7 +133,7 @@ static int wait_i2c_reg(void __iomem *addr) static int dt3155_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct dt3155_priv *pd = vb2_get_drv_priv(vq); @@ -141,7 +141,6 @@ dt3155_queue_setup(struct vb2_queue *vq, if (vq->num_buffers + *nbuffers < 2) *nbuffers = 2 - vq->num_buffers; - alloc_ctxs[0] = pd->alloc_ctx; if (*num_planes) return sizes[0] < size ? -EINVAL : 0; *num_planes = 1; @@ -544,21 +543,16 @@ static int dt3155_probe(struct pci_dev *pdev, const struct pci_device_id *id) pd->vidq.min_buffers_needed = 2; pd->vidq.gfp_flags = GFP_DMA32; pd->vidq.lock = &pd->mux; /* for locking v4l2_file_operations */ + pd->vidq.dev = &pdev->dev; pd->vdev.queue = &pd->vidq; err = vb2_queue_init(&pd->vidq); if (err < 0) goto err_v4l2_dev_unreg; - pd->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(pd->alloc_ctx)) { - dev_err(&pdev->dev, "Can't allocate buffer context"); - err = PTR_ERR(pd->alloc_ctx); - goto err_v4l2_dev_unreg; - } spin_lock_init(&pd->lock); pd->config = ACQ_MODE_EVEN; err = pci_enable_device(pdev); if (err) - goto err_free_ctx; + goto err_v4l2_dev_unreg; err = pci_request_region(pdev, 0, pci_name(pdev)); if (err) goto err_pci_disable; @@ -588,8 +582,6 @@ err_free_reg: pci_release_region(pdev, 0); err_pci_disable: pci_disable_device(pdev); -err_free_ctx: - vb2_dma_contig_cleanup_ctx(pd->alloc_ctx); err_v4l2_dev_unreg: v4l2_device_unregister(&pd->v4l2_dev); return err; @@ -608,7 +600,6 @@ static void dt3155_remove(struct pci_dev *pdev) pci_iounmap(pdev, pd->regs); pci_release_region(pdev, 0); pci_disable_device(pdev); - vb2_dma_contig_cleanup_ctx(pd->alloc_ctx); } static const struct pci_device_id pci_ids[] = { diff --git a/drivers/media/pci/dt3155/dt3155.h b/drivers/media/pci/dt3155/dt3155.h index b3531e0bc733..39442e58919d 100644 --- a/drivers/media/pci/dt3155/dt3155.h +++ b/drivers/media/pci/dt3155/dt3155.h @@ -161,7 +161,6 @@ * @vdev: video_device structure * @pdev: pointer to pci_dev structure * @vidq: vb2_queue structure - * @alloc_ctx: dma_contig allocation context * @curr_buf: pointer to curren buffer * @mux: mutex to protect the instance * @dmaq: queue for dma buffers @@ -181,7 +180,6 @@ struct dt3155_priv { struct video_device vdev; struct pci_dev *pdev; struct vb2_queue vidq; - struct vb2_alloc_ctx *alloc_ctx; struct vb2_v4l2_buffer *curr_buf; struct mutex mux; struct list_head dmaq; diff --git a/drivers/media/pci/ivtv/ivtv-alsa-mixer.c b/drivers/media/pci/ivtv/ivtv-alsa-mixer.c index 33ec05b09af3..79b24bde4a39 100644 --- a/drivers/media/pci/ivtv/ivtv-alsa-mixer.c +++ b/drivers/media/pci/ivtv/ivtv-alsa-mixer.c @@ -93,7 +93,7 @@ static int snd_ivtv_mixer_tv_vol_get(struct snd_kcontrol *kctl, vctrl.value = dB_to_cx25840_vol(uctl->value.integer.value[0]); snd_ivtv_lock(itvsc); - ret = v4l2_subdev_call(itv->sd_audio, core, g_ctrl, &vctrl); + ret = v4l2_g_ctrl(itv->sd_audio->ctrl_handler, &vctrl); snd_ivtv_unlock(itvsc); if (!ret) @@ -115,14 +115,14 @@ static int snd_ivtv_mixer_tv_vol_put(struct snd_kcontrol *kctl, snd_ivtv_lock(itvsc); /* Fetch current state */ - ret = v4l2_subdev_call(itv->sd_audio, core, g_ctrl, &vctrl); + ret = v4l2_g_ctrl(itv->sd_audio->ctrl_handler, &vctrl); if (ret || (cx25840_vol_to_dB(vctrl.value) != uctl->value.integer.value[0])) { /* Set, if needed */ vctrl.value = dB_to_cx25840_vol(uctl->value.integer.value[0]); - ret = v4l2_subdev_call(itv->sd_audio, core, s_ctrl, &vctrl); + ret = v4l2_s_ctrl(itv->sd_audio->ctrl_handler, &vctrl); if (!ret) ret = 1; /* Indicate control was changed w/o error */ } diff --git a/drivers/media/pci/netup_unidvb/Kconfig b/drivers/media/pci/netup_unidvb/Kconfig index f277b0b10c2d..0ad37714c7fd 100644 --- a/drivers/media/pci/netup_unidvb/Kconfig +++ b/drivers/media/pci/netup_unidvb/Kconfig @@ -5,8 +5,13 @@ config DVB_NETUP_UNIDVB select VIDEOBUF2_VMALLOC select DVB_HORUS3A if MEDIA_SUBDRV_AUTOSELECT select DVB_ASCOT2E if MEDIA_SUBDRV_AUTOSELECT + select DVB_HELENE if MEDIA_SUBDRV_AUTOSELECT select DVB_LNBH25 if MEDIA_SUBDRV_AUTOSELECT select DVB_CXD2841ER if MEDIA_SUBDRV_AUTOSELECT ---help--- Support for NetUP PCI express Universal DVB card. - + help + Say Y when you want to support NetUP Dual Universal DVB card + Card can receive two independent streams in following standards: + DVB-S/S2, T/T2, C/C2 + Two CI slots available for CAM modules. diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb.h b/drivers/media/pci/netup_unidvb/netup_unidvb.h index a67b28111905..39b08ecda1fc 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb.h +++ b/drivers/media/pci/netup_unidvb/netup_unidvb.h @@ -50,6 +50,15 @@ #define NETUP_UNIDVB_IRQ_CAM0 (1 << 11) #define NETUP_UNIDVB_IRQ_CAM1 (1 << 12) +/* NetUP Universal DVB card hardware revisions and it's PCI device id's: + * 1.3 - CXD2841ER demod, ASCOT2E and HORUS3A tuners + * 1.4 - CXD2854ER demod, HELENE tuner +*/ +enum netup_hw_rev { + NETUP_HW_REV_1_3 = 0x18F6, + NETUP_HW_REV_1_4 = 0x18F7 +}; + struct netup_dma { u8 num; spinlock_t lock; @@ -119,6 +128,7 @@ struct netup_unidvb_dev { struct netup_dma dma[2]; struct netup_ci_state ci[2]; struct netup_spi *spi; + enum netup_hw_rev rev; }; int netup_i2c_register(struct netup_unidvb_dev *ndev); diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_ci.c b/drivers/media/pci/netup_unidvb/netup_unidvb_ci.c index f46ffac66ee9..f535270c2116 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb_ci.c +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_ci.c @@ -147,7 +147,7 @@ static int netup_unidvb_ci_read_attribute_mem(struct dvb_ca_en50221 *en50221, { struct netup_ci_state *state = en50221->data; struct netup_unidvb_dev *dev = state->dev; - u8 val = *((u8 __force *)state->membase8_io + addr); + u8 val = *((u8 __force *)state->membase8_config + addr); dev_dbg(&dev->pci_dev->dev, "%s(): addr=0x%x val=0x%x\n", __func__, addr, val); @@ -162,7 +162,7 @@ static int netup_unidvb_ci_write_attribute_mem(struct dvb_ca_en50221 *en50221, dev_dbg(&dev->pci_dev->dev, "%s(): addr=0x%x data=0x%x\n", __func__, addr, data); - *((u8 __force *)state->membase8_io + addr) = data; + *((u8 __force *)state->membase8_config + addr) = data; return 0; } diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c index 2b667b315913..ac547cb84de8 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c @@ -34,6 +34,7 @@ #include "cxd2841er.h" #include "horus3a.h" #include "ascot2e.h" +#include "helene.h" #include "lnbh25.h" static int spi_enable; @@ -120,7 +121,8 @@ static int netup_unidvb_tuner_ctrl(void *priv, int is_dvb_tc); static void netup_unidvb_queue_cleanup(struct netup_dma *dma); static struct cxd2841er_config demod_config = { - .i2c_addr = 0xc8 + .i2c_addr = 0xc8, + .xtal = SONY_XTAL_24000 }; static struct horus3a_config horus3a_conf = { @@ -134,6 +136,12 @@ static struct ascot2e_config ascot2e_conf = { .set_tuner_callback = netup_unidvb_tuner_ctrl }; +static struct helene_config helene_conf = { + .i2c_address = 0xc0, + .xtal = SONY_HELENE_XTAL_24000, + .set_tuner_callback = netup_unidvb_tuner_ctrl +}; + static struct lnbh25_config lnbh25_conf = { .i2c_address = 0x10, .data2_config = LNBH25_TEN | LNBH25_EXTM @@ -152,6 +160,11 @@ static int netup_unidvb_tuner_ctrl(void *priv, int is_dvb_tc) __func__, dma->num, is_dvb_tc); reg = readb(ndev->bmmio0 + GPIO_REG_IO); mask = (dma->num == 0) ? GPIO_RFA_CTL : GPIO_RFB_CTL; + + /* inverted tuner control in hw rev. 1.4 */ + if (ndev->rev == NETUP_HW_REV_1_4) + is_dvb_tc = !is_dvb_tc; + if (!is_dvb_tc) reg |= mask; else @@ -280,7 +293,7 @@ static int netup_unidvb_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], - void *alloc_ctxs[]) + struct device *alloc_devs[]) { struct netup_dma *dma = vb2_get_drv_priv(vq); @@ -372,7 +385,15 @@ static int netup_unidvb_queue_init(struct netup_dma *dma, static int netup_unidvb_dvb_init(struct netup_unidvb_dev *ndev, int num) { - struct vb2_dvb_frontend *fe0, *fe1, *fe2; + int fe_count = 2; + int i = 0; + struct vb2_dvb_frontend *fes[2]; + u8 fe_name[32]; + + if (ndev->rev == NETUP_HW_REV_1_3) + demod_config.xtal = SONY_XTAL_20500; + else + demod_config.xtal = SONY_XTAL_24000; if (num < 0 || num > 1) { dev_dbg(&ndev->pci_dev->dev, @@ -381,84 +402,96 @@ static int netup_unidvb_dvb_init(struct netup_unidvb_dev *ndev, } mutex_init(&ndev->frontends[num].lock); INIT_LIST_HEAD(&ndev->frontends[num].felist); - if (vb2_dvb_alloc_frontend(&ndev->frontends[num], 1) == NULL || - vb2_dvb_alloc_frontend( - &ndev->frontends[num], 2) == NULL || - vb2_dvb_alloc_frontend( - &ndev->frontends[num], 3) == NULL) { - dev_dbg(&ndev->pci_dev->dev, - "%s(): unable to allocate vb2_dvb_frontend\n", - __func__); - return -ENOMEM; + + for (i = 0; i < fe_count; i++) { + if (vb2_dvb_alloc_frontend(&ndev->frontends[num], i+1) + == NULL) { + dev_err(&ndev->pci_dev->dev, + "%s(): unable to allocate vb2_dvb_frontend\n", + __func__); + return -ENOMEM; + } } - fe0 = vb2_dvb_get_frontend(&ndev->frontends[num], 1); - fe1 = vb2_dvb_get_frontend(&ndev->frontends[num], 2); - fe2 = vb2_dvb_get_frontend(&ndev->frontends[num], 3); - if (fe0 == NULL || fe1 == NULL || fe2 == NULL) { - dev_dbg(&ndev->pci_dev->dev, - "%s(): frontends has not been allocated\n", __func__); - return -EINVAL; + + for (i = 0; i < fe_count; i++) { + fes[i] = vb2_dvb_get_frontend(&ndev->frontends[num], i+1); + if (fes[i] == NULL) { + dev_err(&ndev->pci_dev->dev, + "%s(): frontends has not been allocated\n", + __func__); + return -EINVAL; + } + } + + for (i = 0; i < fe_count; i++) { + netup_unidvb_queue_init(&ndev->dma[num], &fes[i]->dvb.dvbq); + snprintf(fe_name, sizeof(fe_name), "netup_fe%d", i); + fes[i]->dvb.name = fe_name; } - netup_unidvb_queue_init(&ndev->dma[num], &fe0->dvb.dvbq); - netup_unidvb_queue_init(&ndev->dma[num], &fe1->dvb.dvbq); - netup_unidvb_queue_init(&ndev->dma[num], &fe2->dvb.dvbq); - fe0->dvb.name = "netup_fe0"; - fe1->dvb.name = "netup_fe1"; - fe2->dvb.name = "netup_fe2"; - fe0->dvb.frontend = dvb_attach(cxd2841er_attach_s, + + fes[0]->dvb.frontend = dvb_attach(cxd2841er_attach_s, &demod_config, &ndev->i2c[num].adap); - if (fe0->dvb.frontend == NULL) { + if (fes[0]->dvb.frontend == NULL) { dev_dbg(&ndev->pci_dev->dev, "%s(): unable to attach DVB-S/S2 frontend\n", __func__); goto frontend_detach; } - horus3a_conf.set_tuner_priv = &ndev->dma[num]; - if (!dvb_attach(horus3a_attach, fe0->dvb.frontend, - &horus3a_conf, &ndev->i2c[num].adap)) { - dev_dbg(&ndev->pci_dev->dev, - "%s(): unable to attach DVB-S/S2 tuner frontend\n", - __func__); - goto frontend_detach; + + if (ndev->rev == NETUP_HW_REV_1_3) { + horus3a_conf.set_tuner_priv = &ndev->dma[num]; + if (!dvb_attach(horus3a_attach, fes[0]->dvb.frontend, + &horus3a_conf, &ndev->i2c[num].adap)) { + dev_dbg(&ndev->pci_dev->dev, + "%s(): unable to attach HORUS3A DVB-S/S2 tuner frontend\n", + __func__); + goto frontend_detach; + } + } else { + helene_conf.set_tuner_priv = &ndev->dma[num]; + if (!dvb_attach(helene_attach_s, fes[0]->dvb.frontend, + &helene_conf, &ndev->i2c[num].adap)) { + dev_err(&ndev->pci_dev->dev, + "%s(): unable to attach HELENE DVB-S/S2 tuner frontend\n", + __func__); + goto frontend_detach; + } } - if (!dvb_attach(lnbh25_attach, fe0->dvb.frontend, + + if (!dvb_attach(lnbh25_attach, fes[0]->dvb.frontend, &lnbh25_conf, &ndev->i2c[num].adap)) { dev_dbg(&ndev->pci_dev->dev, "%s(): unable to attach SEC frontend\n", __func__); goto frontend_detach; } + /* DVB-T/T2 frontend */ - fe1->dvb.frontend = dvb_attach(cxd2841er_attach_t, + fes[1]->dvb.frontend = dvb_attach(cxd2841er_attach_t_c, &demod_config, &ndev->i2c[num].adap); - if (fe1->dvb.frontend == NULL) { - dev_dbg(&ndev->pci_dev->dev, - "%s(): unable to attach DVB-T frontend\n", __func__); - goto frontend_detach; - } - fe1->dvb.frontend->id = 1; - ascot2e_conf.set_tuner_priv = &ndev->dma[num]; - if (!dvb_attach(ascot2e_attach, fe1->dvb.frontend, - &ascot2e_conf, &ndev->i2c[num].adap)) { - dev_dbg(&ndev->pci_dev->dev, - "%s(): unable to attach DVB-T tuner frontend\n", - __func__); - goto frontend_detach; - } - /* DVB-C/C2 frontend */ - fe2->dvb.frontend = dvb_attach(cxd2841er_attach_c, - &demod_config, &ndev->i2c[num].adap); - if (fe2->dvb.frontend == NULL) { + if (fes[1]->dvb.frontend == NULL) { dev_dbg(&ndev->pci_dev->dev, - "%s(): unable to attach DVB-C frontend\n", __func__); + "%s(): unable to attach Ter frontend\n", __func__); goto frontend_detach; } - fe2->dvb.frontend->id = 2; - if (!dvb_attach(ascot2e_attach, fe2->dvb.frontend, - &ascot2e_conf, &ndev->i2c[num].adap)) { - dev_dbg(&ndev->pci_dev->dev, - "%s(): unable to attach DVB-T/C tuner frontend\n", - __func__); - goto frontend_detach; + fes[1]->dvb.frontend->id = 1; + if (ndev->rev == NETUP_HW_REV_1_3) { + ascot2e_conf.set_tuner_priv = &ndev->dma[num]; + if (!dvb_attach(ascot2e_attach, fes[1]->dvb.frontend, + &ascot2e_conf, &ndev->i2c[num].adap)) { + dev_dbg(&ndev->pci_dev->dev, + "%s(): unable to attach Ter tuner frontend\n", + __func__); + goto frontend_detach; + } + } else { + helene_conf.set_tuner_priv = &ndev->dma[num]; + if (!dvb_attach(helene_attach, fes[1]->dvb.frontend, + &helene_conf, &ndev->i2c[num].adap)) { + dev_err(&ndev->pci_dev->dev, + "%s(): unable to attach HELENE Ter tuner frontend\n", + __func__); + goto frontend_detach; + } } if (vb2_dvb_register_bus(&ndev->frontends[num], @@ -730,7 +763,7 @@ static int netup_unidvb_request_mmio(struct pci_dev *pci_dev) static int netup_unidvb_request_modules(struct device *dev) { static const char * const modules[] = { - "lnbh25", "ascot2e", "horus3a", "cxd2841er", NULL + "lnbh25", "ascot2e", "horus3a", "cxd2841er", "helene", NULL }; const char * const *curr_mod = modules; int err; @@ -774,6 +807,16 @@ static int netup_unidvb_initdev(struct pci_dev *pci_dev, if (!ndev) goto dev_alloc_err; + /* detect hardware revision */ + if (pci_dev->device == NETUP_HW_REV_1_3) + ndev->rev = NETUP_HW_REV_1_3; + else + ndev->rev = NETUP_HW_REV_1_4; + + dev_info(&pci_dev->dev, + "%s(): board (0x%x) hardware revision 0x%x\n", + __func__, pci_dev->device, ndev->rev); + ndev->old_fw = old_firmware; ndev->wq = create_singlethread_workqueue(NETUP_UNIDVB_NAME); if (!ndev->wq) { @@ -932,7 +975,7 @@ wq_create_err: kfree(ndev); dev_alloc_err: dev_err(&pci_dev->dev, - "%s(): failed to initizalize device\n", __func__); + "%s(): failed to initialize device\n", __func__); return -EIO; } @@ -972,7 +1015,8 @@ static void netup_unidvb_finidev(struct pci_dev *pci_dev) static struct pci_device_id netup_unidvb_pci_tbl[] = { - { PCI_DEVICE(0x1b55, 0x18f6) }, + { PCI_DEVICE(0x1b55, 0x18f6) }, /* hw rev. 1.3 */ + { PCI_DEVICE(0x1b55, 0x18f7) }, /* hw rev. 1.4 */ { 0, } }; MODULE_DEVICE_TABLE(pci, netup_unidvb_pci_tbl); diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c index c0e1780ec831..ffb66a9ae23e 100644 --- a/drivers/media/pci/saa7134/saa7134-core.c +++ b/drivers/media/pci/saa7134/saa7134-core.c @@ -1164,18 +1164,13 @@ static int saa7134_initdev(struct pci_dev *pci_dev, saa7134_board_init1(dev); saa7134_hwinit1(dev); - dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(dev->alloc_ctx)) { - err = PTR_ERR(dev->alloc_ctx); - goto fail3; - } /* get irq */ err = request_irq(pci_dev->irq, saa7134_irq, IRQF_SHARED, dev->name, dev); if (err < 0) { pr_err("%s: can't get IRQ %d\n", dev->name,pci_dev->irq); - goto fail4; + goto fail3; } /* wait a bit, register i2c bus */ @@ -1233,7 +1228,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev, if (err < 0) { pr_info("%s: can't register video device\n", dev->name); - goto fail5; + goto fail4; } pr_info("%s: registered device %s [v4l2]\n", dev->name, video_device_node_name(dev->video_dev)); @@ -1246,7 +1241,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev, err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI, vbi_nr[dev->nr]); if (err < 0) - goto fail5; + goto fail4; pr_info("%s: registered device %s\n", dev->name, video_device_node_name(dev->vbi_dev)); @@ -1257,7 +1252,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev, err = video_register_device(dev->radio_dev,VFL_TYPE_RADIO, radio_nr[dev->nr]); if (err < 0) - goto fail5; + goto fail4; pr_info("%s: registered device %s\n", dev->name, video_device_node_name(dev->radio_dev)); } @@ -1268,7 +1263,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev, err = v4l2_mc_create_media_graph(dev->media_dev); if (err) { pr_err("failed to create media graph\n"); - goto fail5; + goto fail4; } #endif /* everything worked */ @@ -1287,17 +1282,15 @@ static int saa7134_initdev(struct pci_dev *pci_dev, #ifdef CONFIG_MEDIA_CONTROLLER err = media_device_register(dev->media_dev); if (err) - goto fail5; + goto fail4; #endif return 0; - fail5: + fail4: saa7134_unregister_video(dev); saa7134_i2c_unregister(dev); free_irq(pci_dev->irq, dev); - fail4: - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); fail3: saa7134_hwfini(dev); iounmap(dev->lmmio); @@ -1367,7 +1360,6 @@ static void saa7134_finidev(struct pci_dev *pci_dev) /* release resources */ free_irq(pci_dev->irq, dev); - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); iounmap(dev->lmmio); release_mem_region(pci_resource_start(pci_dev,0), pci_resource_len(pci_dev,0)); diff --git a/drivers/media/pci/saa7134/saa7134-ts.c b/drivers/media/pci/saa7134/saa7134-ts.c index 0584a2adbe99..7eaf36a41db9 100644 --- a/drivers/media/pci/saa7134/saa7134-ts.c +++ b/drivers/media/pci/saa7134/saa7134-ts.c @@ -118,7 +118,7 @@ EXPORT_SYMBOL_GPL(saa7134_ts_buffer_prepare); int saa7134_ts_queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct saa7134_dmaqueue *dmaq = q->drv_priv; struct saa7134_dev *dev = dmaq->dev; @@ -131,7 +131,6 @@ int saa7134_ts_queue_setup(struct vb2_queue *q, *nbuffers = 3; *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } EXPORT_SYMBOL_GPL(saa7134_ts_queue_setup); diff --git a/drivers/media/pci/saa7134/saa7134-vbi.c b/drivers/media/pci/saa7134/saa7134-vbi.c index e76da37c4a8a..cf9a31e0a390 100644 --- a/drivers/media/pci/saa7134/saa7134-vbi.c +++ b/drivers/media/pci/saa7134/saa7134-vbi.c @@ -140,7 +140,7 @@ static int buffer_prepare(struct vb2_buffer *vb2) static int queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct saa7134_dmaqueue *dmaq = q->drv_priv; struct saa7134_dev *dev = dmaq->dev; @@ -155,7 +155,6 @@ static int queue_setup(struct vb2_queue *q, *nbuffers = saa7134_buffer_count(size, *nbuffers); *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index ffa39543eb65..8a6ebd087889 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -963,7 +963,7 @@ static int buffer_prepare(struct vb2_buffer *vb2) static int queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct saa7134_dmaqueue *dmaq = q->drv_priv; struct saa7134_dev *dev = dmaq->dev; @@ -980,7 +980,6 @@ static int queue_setup(struct vb2_queue *q, *nbuffers = saa7134_buffer_count(size, *nbuffers); *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = dev->alloc_ctx; saa7134_enable_analog_tuner(dev); @@ -2173,6 +2172,7 @@ int saa7134_video_init1(struct saa7134_dev *dev) q->buf_struct_size = sizeof(struct saa7134_buf); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &dev->lock; + q->dev = &dev->pci->dev; ret = vb2_queue_init(q); if (ret) return ret; @@ -2191,6 +2191,7 @@ int saa7134_video_init1(struct saa7134_dev *dev) q->buf_struct_size = sizeof(struct saa7134_buf); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &dev->lock; + q->dev = &dev->pci->dev; ret = vb2_queue_init(q); if (ret) return ret; diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h index 69a9bbf22d4d..3849083526a7 100644 --- a/drivers/media/pci/saa7134/saa7134.h +++ b/drivers/media/pci/saa7134/saa7134.h @@ -610,7 +610,6 @@ struct saa7134_dev { /* video+ts+vbi capture */ - void *alloc_ctx; struct saa7134_dmaqueue video_q; struct vb2_queue video_vbq; struct saa7134_dmaqueue vbi_q; @@ -854,7 +853,7 @@ int saa7134_ts_buffer_init(struct vb2_buffer *vb2); int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2); int saa7134_ts_queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]); + unsigned int sizes[], struct device *alloc_devs[]); int saa7134_ts_start_streaming(struct vb2_queue *vq, unsigned int count); void saa7134_ts_stop_streaming(struct vb2_queue *vq); diff --git a/drivers/media/pci/saa7164/saa7164-encoder.c b/drivers/media/pci/saa7164/saa7164-encoder.c index 1b184c39ba97..32a353d162e7 100644 --- a/drivers/media/pci/saa7164/saa7164-encoder.c +++ b/drivers/media/pci/saa7164/saa7164-encoder.c @@ -1022,8 +1022,7 @@ int saa7164_encoder_register(struct saa7164_port *port) dprintk(DBGLVL_ENC, "%s()\n", __func__); - if (port->type != SAA7164_MPEG_ENCODER) - BUG(); + BUG_ON(port->type != SAA7164_MPEG_ENCODER); /* Sanity check that the PCI configuration space is active */ if (port->hwcfg.BARLocation == 0) { @@ -1151,8 +1150,7 @@ void saa7164_encoder_unregister(struct saa7164_port *port) dprintk(DBGLVL_ENC, "%s(port=%d)\n", __func__, port->nr); - if (port->type != SAA7164_MPEG_ENCODER) - BUG(); + BUG_ON(port->type != SAA7164_MPEG_ENCODER); if (port->v4l_device) { if (port->v4l_device->minor != -1) diff --git a/drivers/media/pci/saa7164/saa7164.h b/drivers/media/pci/saa7164/saa7164.h index 8337524bfb8c..97411b0384c1 100644 --- a/drivers/media/pci/saa7164/saa7164.h +++ b/drivers/media/pci/saa7164/saa7164.h @@ -263,10 +263,6 @@ struct saa7164_i2c { u32 i2c_rc; }; -struct saa7164_ctrl { - struct v4l2_queryctrl v; -}; - struct saa7164_tvnorm { char *name; v4l2_std_id id; diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c index 67a14c41c227..399164314c28 100644 --- a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c +++ b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c @@ -33,7 +33,7 @@ #include "solo6x10-jpeg.h" #define MIN_VID_BUFFERS 2 -#define FRAME_BUF_SIZE (196 * 1024) +#define FRAME_BUF_SIZE (400 * 1024) #define MP4_QS 16 #define DMA_ALIGN 4096 @@ -664,12 +664,9 @@ static int solo_ring_thread(void *data) static int solo_enc_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], - void *alloc_ctxs[]) + struct device *alloc_devs[]) { - struct solo_enc_dev *solo_enc = vb2_get_drv_priv(q); - sizes[0] = FRAME_BUF_SIZE; - alloc_ctxs[0] = solo_enc->alloc_ctx; *num_planes = 1; if (*num_buffers < MIN_VID_BUFFERS) @@ -1239,11 +1236,6 @@ static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev, return ERR_PTR(-ENOMEM); hdl = &solo_enc->hdl; - solo_enc->alloc_ctx = vb2_dma_sg_init_ctx(&solo_dev->pdev->dev); - if (IS_ERR(solo_enc->alloc_ctx)) { - ret = PTR_ERR(solo_enc->alloc_ctx); - goto hdl_free; - } v4l2_ctrl_handler_init(hdl, 10); v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); @@ -1299,6 +1291,7 @@ static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev, solo_enc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; solo_enc->vidq.buf_struct_size = sizeof(struct solo_vb2_buf); solo_enc->vidq.lock = &solo_enc->lock; + solo_enc->vidq.dev = &solo_dev->pdev->dev; ret = vb2_queue_init(&solo_enc->vidq); if (ret) goto hdl_free; @@ -1347,7 +1340,6 @@ pci_free: solo_enc->desc_items, solo_enc->desc_dma); hdl_free: v4l2_ctrl_handler_free(hdl); - vb2_dma_sg_cleanup_ctx(solo_enc->alloc_ctx); kfree(solo_enc); return ERR_PTR(ret); } @@ -1362,7 +1354,6 @@ static void solo_enc_free(struct solo_enc_dev *solo_enc) solo_enc->desc_items, solo_enc->desc_dma); video_unregister_device(solo_enc->vfd); v4l2_ctrl_handler_free(&solo_enc->hdl); - vb2_dma_sg_cleanup_ctx(solo_enc->alloc_ctx); kfree(solo_enc); } diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2.c b/drivers/media/pci/solo6x10/solo6x10-v4l2.c index 721ff5320de7..b4be47969b6b 100644 --- a/drivers/media/pci/solo6x10/solo6x10-v4l2.c +++ b/drivers/media/pci/solo6x10/solo6x10-v4l2.c @@ -315,12 +315,11 @@ static void solo_stop_thread(struct solo_dev *solo_dev) static int solo_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct solo_dev *solo_dev = vb2_get_drv_priv(q); sizes[0] = solo_image_size(solo_dev); - alloc_ctxs[0] = solo_dev->alloc_ctx; *num_planes = 1; if (*num_buffers < MIN_VID_BUFFERS) @@ -386,26 +385,24 @@ static int solo_querycap(struct file *file, void *priv, static int solo_enum_ext_input(struct solo_dev *solo_dev, struct v4l2_input *input) { - static const char * const dispnames_1[] = { "4UP" }; - static const char * const dispnames_2[] = { "4UP-1", "4UP-2" }; - static const char * const dispnames_5[] = { - "4UP-1", "4UP-2", "4UP-3", "4UP-4", "16UP" - }; - const char * const *dispnames; + int ext = input->index - solo_dev->nr_chans; + unsigned int nup, first; - if (input->index >= (solo_dev->nr_chans + solo_dev->nr_ext)) + if (ext >= solo_dev->nr_ext) return -EINVAL; - if (solo_dev->nr_ext == 5) - dispnames = dispnames_5; - else if (solo_dev->nr_ext == 2) - dispnames = dispnames_2; - else - dispnames = dispnames_1; - - snprintf(input->name, sizeof(input->name), "Multi %s", - dispnames[input->index - solo_dev->nr_chans]); - + nup = (ext == 4) ? 16 : 4; + first = (ext & 3) << 2; /* first channel in the n-up */ + snprintf(input->name, sizeof(input->name), + "Multi %d-up (cameras %d-%d)", + nup, first + 1, first + nup); + /* Possible outputs: + * Multi 4-up (cameras 1-4) + * Multi 4-up (cameras 5-8) + * Multi 4-up (cameras 9-12) + * Multi 4-up (cameras 13-16) + * Multi 16-up (cameras 1-16) + */ return 0; } @@ -681,16 +678,11 @@ int solo_v4l2_init(struct solo_dev *solo_dev, unsigned nr) solo_dev->vidq.gfp_flags = __GFP_DMA32 | __GFP_KSWAPD_RECLAIM; solo_dev->vidq.buf_struct_size = sizeof(struct solo_vb2_buf); solo_dev->vidq.lock = &solo_dev->lock; + solo_dev->vidq.dev = &solo_dev->pdev->dev; ret = vb2_queue_init(&solo_dev->vidq); if (ret < 0) goto fail; - solo_dev->alloc_ctx = vb2_dma_contig_init_ctx(&solo_dev->pdev->dev); - if (IS_ERR(solo_dev->alloc_ctx)) { - dev_err(&solo_dev->pdev->dev, "Can't allocate buffer context"); - return PTR_ERR(solo_dev->alloc_ctx); - } - /* Cycle all the channels and clear */ for (i = 0; i < solo_dev->nr_chans; i++) { solo_v4l2_set_ch(solo_dev, i); @@ -718,7 +710,6 @@ int solo_v4l2_init(struct solo_dev *solo_dev, unsigned nr) fail: video_device_release(solo_dev->vfd); - vb2_dma_contig_cleanup_ctx(solo_dev->alloc_ctx); v4l2_ctrl_handler_free(&solo_dev->disp_hdl); solo_dev->vfd = NULL; return ret; @@ -730,7 +721,6 @@ void solo_v4l2_exit(struct solo_dev *solo_dev) return; video_unregister_device(solo_dev->vfd); - vb2_dma_contig_cleanup_ctx(solo_dev->alloc_ctx); v4l2_ctrl_handler_free(&solo_dev->disp_hdl); solo_dev->vfd = NULL; } diff --git a/drivers/media/pci/solo6x10/solo6x10.h b/drivers/media/pci/solo6x10/solo6x10.h index 4ab6586c0467..5bd498735a66 100644 --- a/drivers/media/pci/solo6x10/solo6x10.h +++ b/drivers/media/pci/solo6x10/solo6x10.h @@ -178,7 +178,6 @@ struct solo_enc_dev { u32 sequence; struct vb2_queue vidq; struct list_head vidq_active; - void *alloc_ctx; int desc_count; int desc_nelts; struct solo_p2m_desc *desc_items; @@ -269,7 +268,6 @@ struct solo_dev { /* Buffer handling */ struct vb2_queue vidq; - struct vb2_alloc_ctx *alloc_ctx; u32 sequence; struct task_struct *kthread; struct mutex lock; diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c index 1fc195f89686..aeb2b4e2db35 100644 --- a/drivers/media/pci/sta2x11/sta2x11_vip.c +++ b/drivers/media/pci/sta2x11/sta2x11_vip.c @@ -111,7 +111,6 @@ static inline struct vip_buffer *to_vip_buffer(struct vb2_v4l2_buffer *vb2) * @input: input line for video signal ( 0 or 1 ) * @disabled: Device is in power down state * @slock: for excluse acces of registers - * @alloc_ctx: context for videobuf2 * @vb_vidq: queue maintained by videobuf2 layer * @buffer_list: list of buffer in use * @sequence: sequence number of acquired buffer @@ -141,7 +140,6 @@ struct sta2x11_vip { int disabled; spinlock_t slock; - struct vb2_alloc_ctx *alloc_ctx; struct vb2_queue vb_vidq; struct list_head buffer_list; unsigned int sequence; @@ -267,7 +265,7 @@ static void vip_active_buf_next(struct sta2x11_vip *vip) /* Videobuf2 Operations */ static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct sta2x11_vip *vip = vb2_get_drv_priv(vq); @@ -276,7 +274,6 @@ static int queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = vip->format.sizeimage; - alloc_ctxs[0] = vip->alloc_ctx; vip->sequence = 0; vip->active = NULL; @@ -861,25 +858,15 @@ static int sta2x11_vip_init_buffer(struct sta2x11_vip *vip) vip->vb_vidq.ops = &vip_video_qops; vip->vb_vidq.mem_ops = &vb2_dma_contig_memops; vip->vb_vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + vip->vb_vidq.dev = &vip->pdev->dev; err = vb2_queue_init(&vip->vb_vidq); if (err) return err; INIT_LIST_HEAD(&vip->buffer_list); spin_lock_init(&vip->lock); - - - vip->alloc_ctx = vb2_dma_contig_init_ctx(&vip->pdev->dev); - if (IS_ERR(vip->alloc_ctx)) { - v4l2_err(&vip->v4l2_dev, "Can't allocate buffer context"); - return PTR_ERR(vip->alloc_ctx); - } - return 0; } -static void sta2x11_vip_release_buffer(struct sta2x11_vip *vip) -{ - vb2_dma_contig_cleanup_ctx(vip->alloc_ctx); -} + static int sta2x11_vip_init_controls(struct sta2x11_vip *vip) { /* @@ -1120,7 +1107,6 @@ vrelease: video_unregister_device(&vip->video_dev); free_irq(pdev->irq, vip); release_buf: - sta2x11_vip_release_buffer(vip); pci_disable_msi(pdev); unmap: vb2_queue_release(&vip->vb_vidq); diff --git a/drivers/media/pci/tw68/tw68-core.c b/drivers/media/pci/tw68/tw68-core.c index 4e77618fbb2b..8474528be91e 100644 --- a/drivers/media/pci/tw68/tw68-core.c +++ b/drivers/media/pci/tw68/tw68-core.c @@ -305,19 +305,13 @@ static int tw68_initdev(struct pci_dev *pci_dev, /* Then do any initialisation wanted before interrupts are on */ tw68_hw_init1(dev); - dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(dev->alloc_ctx)) { - err = PTR_ERR(dev->alloc_ctx); - goto fail3; - } - /* get irq */ err = devm_request_irq(&pci_dev->dev, pci_dev->irq, tw68_irq, IRQF_SHARED, dev->name, dev); if (err < 0) { pr_err("%s: can't get IRQ %d\n", dev->name, pci_dev->irq); - goto fail4; + goto fail3; } /* @@ -331,7 +325,7 @@ static int tw68_initdev(struct pci_dev *pci_dev, if (err < 0) { pr_err("%s: can't register video device\n", dev->name); - goto fail5; + goto fail4; } tw_setl(TW68_INTMASK, dev->pci_irqmask); @@ -340,10 +334,8 @@ static int tw68_initdev(struct pci_dev *pci_dev, return 0; -fail5: - video_unregister_device(&dev->vdev); fail4: - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); + video_unregister_device(&dev->vdev); fail3: iounmap(dev->lmmio); fail2: @@ -367,7 +359,6 @@ static void tw68_finidev(struct pci_dev *pci_dev) /* unregister */ video_unregister_device(&dev->vdev); v4l2_ctrl_handler_free(&dev->hdl); - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); /* release resources */ iounmap(dev->lmmio); diff --git a/drivers/media/pci/tw68/tw68-video.c b/drivers/media/pci/tw68/tw68-video.c index 07116a87a57b..5e8212845c87 100644 --- a/drivers/media/pci/tw68/tw68-video.c +++ b/drivers/media/pci/tw68/tw68-video.c @@ -378,7 +378,7 @@ static int tw68_buffer_count(unsigned int size, unsigned int count) static int tw68_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct tw68_dev *dev = vb2_get_drv_priv(q); unsigned tot_bufs = q->num_buffers + *num_buffers; @@ -388,7 +388,6 @@ static int tw68_queue_setup(struct vb2_queue *q, tot_bufs = 2; tot_bufs = tw68_buffer_count(size, tot_bufs); *num_buffers = tot_bufs - q->num_buffers; - alloc_ctxs[0] = dev->alloc_ctx; /* * We allow create_bufs, but only if the sizeimage is >= as the * current sizeimage. The tw68_buffer_count calculation becomes quite @@ -983,6 +982,7 @@ int tw68_video_init2(struct tw68_dev *dev, int video_nr) dev->vidq.buf_struct_size = sizeof(struct tw68_buf); dev->vidq.lock = &dev->lock; dev->vidq.min_buffers_needed = 2; + dev->vidq.dev = &dev->pci->dev; ret = vb2_queue_init(&dev->vidq); if (ret) return ret; diff --git a/drivers/media/pci/tw68/tw68.h b/drivers/media/pci/tw68/tw68.h index 6c7dcb300f34..5585c7ee23f2 100644 --- a/drivers/media/pci/tw68/tw68.h +++ b/drivers/media/pci/tw68/tw68.h @@ -165,7 +165,6 @@ struct tw68_dev { unsigned field; struct vb2_queue vidq; struct list_head active; - void *alloc_ctx; /* various v4l controls */ const struct tw68_tvnorm *tvnorm; /* video */ diff --git a/drivers/media/pci/tw686x/Kconfig b/drivers/media/pci/tw686x/Kconfig index fb8536974052..34ff37712313 100644 --- a/drivers/media/pci/tw686x/Kconfig +++ b/drivers/media/pci/tw686x/Kconfig @@ -3,6 +3,8 @@ config VIDEO_TW686X depends on PCI && VIDEO_DEV && VIDEO_V4L2 && SND depends on HAS_DMA select VIDEOBUF2_VMALLOC + select VIDEOBUF2_DMA_CONTIG + select VIDEOBUF2_DMA_SG select SND_PCM help Support for Intersil/Techwell TW686x-based frame grabber cards. diff --git a/drivers/media/pci/tw686x/tw686x-audio.c b/drivers/media/pci/tw686x/tw686x-audio.c index 91459ab715b2..96e444c49173 100644 --- a/drivers/media/pci/tw686x/tw686x-audio.c +++ b/drivers/media/pci/tw686x/tw686x-audio.c @@ -62,12 +62,22 @@ void tw686x_audio_irq(struct tw686x_dev *dev, unsigned long requests, } spin_unlock_irqrestore(&ac->lock, flags); + if (!done || !next) + continue; + /* + * Checking for a non-nil dma_desc[pb]->virt buffer is + * the same as checking for memcpy DMA mode. + */ desc = &ac->dma_descs[pb]; - if (done && next && desc->virt) { - memcpy(done->virt, desc->virt, desc->size); - ac->ptr = done->dma - ac->buf[0].dma; - snd_pcm_period_elapsed(ac->ss); + if (desc->virt) { + memcpy(done->virt, desc->virt, + dev->period_size); + } else { + u32 reg = pb ? ADMA_B_ADDR[ch] : ADMA_P_ADDR[ch]; + reg_write(dev, reg, next->dma); } + ac->ptr = done->dma - ac->buf[0].dma; + snd_pcm_period_elapsed(ac->ss); } } @@ -83,10 +93,9 @@ static int tw686x_pcm_hw_free(struct snd_pcm_substream *ss) } /* - * The audio device rate is global and shared among all - * capture channels. The driver makes no effort to prevent - * rate modifications. User is free change the rate, but it - * means changing the rate for all capture sub-devices. + * Audio parameters are global and shared among all + * capture channels. The driver prevents changes to + * the parameters if any audio channel is capturing. */ static const struct snd_pcm_hardware tw686x_capture_hw = { .info = (SNDRV_PCM_INFO_MMAP | @@ -99,9 +108,9 @@ static const struct snd_pcm_hardware tw686x_capture_hw = { .rate_max = 48000, .channels_min = 1, .channels_max = 1, - .buffer_bytes_max = TW686X_AUDIO_PAGE_MAX * TW686X_AUDIO_PAGE_SZ, - .period_bytes_min = TW686X_AUDIO_PAGE_SZ, - .period_bytes_max = TW686X_AUDIO_PAGE_SZ, + .buffer_bytes_max = TW686X_AUDIO_PAGE_MAX * AUDIO_DMA_SIZE_MAX, + .period_bytes_min = AUDIO_DMA_SIZE_MIN, + .period_bytes_max = AUDIO_DMA_SIZE_MAX, .periods_min = TW686X_AUDIO_PERIODS_MIN, .periods_max = TW686X_AUDIO_PERIODS_MAX, }; @@ -143,6 +152,14 @@ static int tw686x_pcm_prepare(struct snd_pcm_substream *ss) int i; spin_lock_irqsave(&dev->lock, flags); + /* + * Given the audio parameters are global (i.e. shared across + * DMA channels), we need to check new params are allowed. + */ + if (((dev->audio_rate != rt->rate) || + (dev->period_size != period_size)) && dev->audio_enabled) + goto err_audio_busy; + tw686x_disable_channel(dev, AUDIO_CHANNEL_OFFSET + ac->ch); spin_unlock_irqrestore(&dev->lock, flags); @@ -156,12 +173,21 @@ static int tw686x_pcm_prepare(struct snd_pcm_substream *ss) reg_write(dev, AUDIO_CONTROL2, reg); } - if (period_size != TW686X_AUDIO_PAGE_SZ || - rt->periods < TW686X_AUDIO_PERIODS_MIN || - rt->periods > TW686X_AUDIO_PERIODS_MAX) { - return -EINVAL; + if (dev->period_size != period_size) { + u32 reg; + + dev->period_size = period_size; + reg = reg_read(dev, AUDIO_CONTROL1); + reg &= ~(AUDIO_DMA_SIZE_MASK << AUDIO_DMA_SIZE_SHIFT); + reg |= period_size << AUDIO_DMA_SIZE_SHIFT; + + reg_write(dev, AUDIO_CONTROL1, reg); } + if (rt->periods < TW686X_AUDIO_PERIODS_MIN || + rt->periods > TW686X_AUDIO_PERIODS_MAX) + return -EINVAL; + spin_lock_irqsave(&ac->lock, flags); INIT_LIST_HEAD(&ac->buf_list); @@ -181,9 +207,19 @@ static int tw686x_pcm_prepare(struct snd_pcm_substream *ss) ac->curr_bufs[0] = p_buf; ac->curr_bufs[1] = b_buf; ac->ptr = 0; + + if (dev->dma_mode != TW686X_DMA_MODE_MEMCPY) { + reg_write(dev, ADMA_P_ADDR[ac->ch], p_buf->dma); + reg_write(dev, ADMA_B_ADDR[ac->ch], b_buf->dma); + } + spin_unlock_irqrestore(&ac->lock, flags); return 0; + +err_audio_busy: + spin_unlock_irqrestore(&dev->lock, flags); + return -EBUSY; } static int tw686x_pcm_trigger(struct snd_pcm_substream *ss, int cmd) @@ -197,6 +233,7 @@ static int tw686x_pcm_trigger(struct snd_pcm_substream *ss, int cmd) case SNDRV_PCM_TRIGGER_START: if (ac->curr_bufs[0] && ac->curr_bufs[1]) { spin_lock_irqsave(&dev->lock, flags); + dev->audio_enabled = 1; tw686x_enable_channel(dev, AUDIO_CHANNEL_OFFSET + ac->ch); spin_unlock_irqrestore(&dev->lock, flags); @@ -209,6 +246,7 @@ static int tw686x_pcm_trigger(struct snd_pcm_substream *ss, int cmd) break; case SNDRV_PCM_TRIGGER_STOP: spin_lock_irqsave(&dev->lock, flags); + dev->audio_enabled = 0; tw686x_disable_channel(dev, AUDIO_CHANNEL_OFFSET + ac->ch); spin_unlock_irqrestore(&dev->lock, flags); @@ -266,8 +304,8 @@ static int tw686x_snd_pcm_init(struct tw686x_dev *dev) return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(dev->pci_dev), - TW686X_AUDIO_PAGE_MAX * TW686X_AUDIO_PAGE_SZ, - TW686X_AUDIO_PAGE_MAX * TW686X_AUDIO_PAGE_SZ); + TW686X_AUDIO_PAGE_MAX * AUDIO_DMA_SIZE_MAX, + TW686X_AUDIO_PAGE_MAX * AUDIO_DMA_SIZE_MAX); } static void tw686x_audio_dma_free(struct tw686x_dev *dev, @@ -290,11 +328,19 @@ static int tw686x_audio_dma_alloc(struct tw686x_dev *dev, { int pb; + /* + * In the memcpy DMA mode we allocate a consistent buffer + * and use it for the DMA capture. Otherwise, DMA + * acts on the ALSA buffers as received in pcm_prepare. + */ + if (dev->dma_mode != TW686X_DMA_MODE_MEMCPY) + return 0; + for (pb = 0; pb < 2; pb++) { u32 reg = pb ? ADMA_B_ADDR[ac->ch] : ADMA_P_ADDR[ac->ch]; void *virt; - virt = pci_alloc_consistent(dev->pci_dev, TW686X_AUDIO_PAGE_SZ, + virt = pci_alloc_consistent(dev->pci_dev, AUDIO_DMA_SIZE_MAX, &ac->dma_descs[pb].phys); if (!virt) { dev_err(&dev->pci_dev->dev, @@ -303,7 +349,7 @@ static int tw686x_audio_dma_alloc(struct tw686x_dev *dev, return -ENOMEM; } ac->dma_descs[pb].virt = virt; - ac->dma_descs[pb].size = TW686X_AUDIO_PAGE_SZ; + ac->dma_descs[pb].size = AUDIO_DMA_SIZE_MAX; reg_write(dev, reg, ac->dma_descs[pb].phys); } return 0; @@ -334,12 +380,8 @@ int tw686x_audio_init(struct tw686x_dev *dev) struct snd_card *card; int err, ch; - /* - * AUDIO_CONTROL1 - * DMA byte length [31:19] = 4096 (i.e. ALSA period) - * External audio enable [0] = enabled - */ - reg_write(dev, AUDIO_CONTROL1, 0x80000001); + /* Enable external audio */ + reg_write(dev, AUDIO_CONTROL1, BIT(0)); err = snd_card_new(&pci_dev->dev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, diff --git a/drivers/media/pci/tw686x/tw686x-core.c b/drivers/media/pci/tw686x/tw686x-core.c index cf53b0e97be2..71a0453b1af1 100644 --- a/drivers/media/pci/tw686x/tw686x-core.c +++ b/drivers/media/pci/tw686x/tw686x-core.c @@ -21,12 +21,14 @@ * under stress testings it has been found that the machine can * freeze completely if DMA registers are programmed while streaming * is active. - * This driver tries to access hardware registers as infrequently - * as possible by: - * i. allocating fixed DMA buffers and memcpy'ing into - * vmalloc'ed buffers - * ii. using a timer to mitigate the rate of DMA reset operations, - * on DMA channels error. + * + * Therefore, driver implements a dma_mode called 'memcpy' which + * avoids cycling the DMA buffers, and insteads allocates extra DMA buffers + * and then copies into vmalloc'ed user buffers. + * + * In addition to this, when streaming is on, the driver tries to access + * hardware registers as infrequently as possible. This is done by using + * a timer to limit the rate at which DMA is reset on DMA channels error. */ #include <linux/init.h> @@ -55,6 +57,42 @@ static u32 dma_interval = 0x00098968; module_param(dma_interval, int, 0444); MODULE_PARM_DESC(dma_interval, "Minimum time span for DMA interrupting host"); +static unsigned int dma_mode = TW686X_DMA_MODE_MEMCPY; +static const char *dma_mode_name(unsigned int mode) +{ + switch (mode) { + case TW686X_DMA_MODE_MEMCPY: + return "memcpy"; + case TW686X_DMA_MODE_CONTIG: + return "contig"; + case TW686X_DMA_MODE_SG: + return "sg"; + default: + return "unknown"; + } +} + +static int tw686x_dma_mode_get(char *buffer, struct kernel_param *kp) +{ + return sprintf(buffer, dma_mode_name(dma_mode)); +} + +static int tw686x_dma_mode_set(const char *val, struct kernel_param *kp) +{ + if (!strcasecmp(val, dma_mode_name(TW686X_DMA_MODE_MEMCPY))) + dma_mode = TW686X_DMA_MODE_MEMCPY; + else if (!strcasecmp(val, dma_mode_name(TW686X_DMA_MODE_CONTIG))) + dma_mode = TW686X_DMA_MODE_CONTIG; + else if (!strcasecmp(val, dma_mode_name(TW686X_DMA_MODE_SG))) + dma_mode = TW686X_DMA_MODE_SG; + else + return -EINVAL; + return 0; +} +module_param_call(dma_mode, tw686x_dma_mode_set, tw686x_dma_mode_get, + &dma_mode, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(dma_mode, "DMA operation mode (memcpy/contig/sg, default=memcpy)"); + void tw686x_disable_channel(struct tw686x_dev *dev, unsigned int channel) { u32 dma_en = reg_read(dev, DMA_CHANNEL_ENABLE); @@ -212,6 +250,7 @@ static int tw686x_probe(struct pci_dev *pci_dev, if (!dev) return -ENOMEM; dev->type = pci_id->driver_data; + dev->dma_mode = dma_mode; sprintf(dev->name, "tw%04X", pci_dev->device); dev->video_channels = kcalloc(max_channels(dev), @@ -228,9 +267,10 @@ static int tw686x_probe(struct pci_dev *pci_dev, goto free_video; } - pr_info("%s: PCI %s, IRQ %d, MMIO 0x%lx\n", dev->name, + pr_info("%s: PCI %s, IRQ %d, MMIO 0x%lx (%s mode)\n", dev->name, pci_name(pci_dev), pci_dev->irq, - (unsigned long)pci_resource_start(pci_dev, 0)); + (unsigned long)pci_resource_start(pci_dev, 0), + dma_mode_name(dma_mode)); dev->pci_dev = pci_dev; if (pci_enable_device(pci_dev)) { diff --git a/drivers/media/pci/tw686x/tw686x-regs.h b/drivers/media/pci/tw686x/tw686x-regs.h index fcef586a4c8c..15a956642ef4 100644 --- a/drivers/media/pci/tw686x/tw686x-regs.h +++ b/drivers/media/pci/tw686x/tw686x-regs.h @@ -105,6 +105,10 @@ 0x2d0, 0x2d1, 0x2d2, 0x2d3 }) #define SYS_MODE_DMA_SHIFT 13 +#define AUDIO_DMA_SIZE_SHIFT 19 +#define AUDIO_DMA_SIZE_MIN SZ_512 +#define AUDIO_DMA_SIZE_MAX SZ_4K +#define AUDIO_DMA_SIZE_MASK (SZ_8K - 1) #define DMA_CMD_ENABLE BIT(31) #define INT_STATUS_DMA_TOUT BIT(17) @@ -119,4 +123,9 @@ #define TW686X_STD_PAL_CN 5 #define TW686X_STD_PAL_60 6 +#define TW686X_FIELD_MODE 0x3 +#define TW686X_FRAME_MODE 0x2 +/* 0x1 is reserved */ +#define TW686X_SG_MODE 0x0 + #define TW686X_FIFO_ERROR(x) (x & ~(0xff)) diff --git a/drivers/media/pci/tw686x/tw686x-video.c b/drivers/media/pci/tw686x/tw686x-video.c index 253e10823ba3..cdb16de770fe 100644 --- a/drivers/media/pci/tw686x/tw686x-video.c +++ b/drivers/media/pci/tw686x/tw686x-video.c @@ -19,6 +19,8 @@ #include <linux/slab.h> #include <media/v4l2-common.h> #include <media/v4l2-event.h> +#include <media/videobuf2-dma-contig.h> +#include <media/videobuf2-dma-sg.h> #include <media/videobuf2-vmalloc.h> #include "tw686x.h" #include "tw686x-regs.h" @@ -26,6 +28,11 @@ #define TW686X_INPUTS_PER_CH 4 #define TW686X_VIDEO_WIDTH 720 #define TW686X_VIDEO_HEIGHT(id) ((id & V4L2_STD_525_60) ? 480 : 576) +#define TW686X_MAX_FPS(id) ((id & V4L2_STD_525_60) ? 30 : 25) + +#define TW686X_MAX_SG_ENTRY_SIZE 4096 +#define TW686X_MAX_SG_DESC_COUNT 256 /* PAL 720x576 needs 203 4-KB pages */ +#define TW686X_SG_TABLE_SIZE (TW686X_MAX_SG_DESC_COUNT * sizeof(struct tw686x_sg_desc)) static const struct tw686x_format formats[] = { { @@ -43,53 +50,367 @@ static const struct tw686x_format formats[] = { } }; -static unsigned int tw686x_fields_map(v4l2_std_id std, unsigned int fps) +static void tw686x_buf_done(struct tw686x_video_channel *vc, + unsigned int pb) { - static const unsigned int map[15] = { - 0x00000000, 0x00000001, 0x00004001, 0x00104001, 0x00404041, - 0x01041041, 0x01104411, 0x01111111, 0x04444445, 0x04511445, - 0x05145145, 0x05151515, 0x05515455, 0x05551555, 0x05555555 - }; + struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; + struct tw686x_dev *dev = vc->dev; + struct vb2_v4l2_buffer *vb; + struct vb2_buffer *vb2_buf; - static const unsigned int std_625_50[26] = { - 0, 1, 1, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, - 8, 8, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 0 - }; + if (vc->curr_bufs[pb]) { + vb = &vc->curr_bufs[pb]->vb; - static const unsigned int std_525_60[31] = { - 0, 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, - 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 0, 0 - }; + vb->field = dev->dma_ops->field; + vb->sequence = vc->sequence++; + vb2_buf = &vb->vb2_buf; - unsigned int i; + if (dev->dma_mode == TW686X_DMA_MODE_MEMCPY) + memcpy(vb2_plane_vaddr(vb2_buf, 0), desc->virt, + desc->size); + vb2_buf->timestamp = ktime_get_ns(); + vb2_buffer_done(vb2_buf, VB2_BUF_STATE_DONE); + } + + vc->pb = !pb; +} + +/* + * We can call this even when alloc_dma failed for the given channel + */ +static void tw686x_memcpy_dma_free(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; + struct tw686x_dev *dev = vc->dev; + struct pci_dev *pci_dev; + unsigned long flags; + + /* Check device presence. Shouldn't really happen! */ + spin_lock_irqsave(&dev->lock, flags); + pci_dev = dev->pci_dev; + spin_unlock_irqrestore(&dev->lock, flags); + if (!pci_dev) { + WARN(1, "trying to deallocate on missing device\n"); + return; + } + + if (desc->virt) { + pci_free_consistent(dev->pci_dev, desc->size, + desc->virt, desc->phys); + desc->virt = NULL; + } +} + +static int tw686x_memcpy_dma_alloc(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_dev *dev = vc->dev; + u32 reg = pb ? VDMA_B_ADDR[vc->ch] : VDMA_P_ADDR[vc->ch]; + unsigned int len; + void *virt; + + WARN(vc->dma_descs[pb].virt, + "Allocating buffer but previous still here\n"); + + len = (vc->width * vc->height * vc->format->depth) >> 3; + virt = pci_alloc_consistent(dev->pci_dev, len, + &vc->dma_descs[pb].phys); + if (!virt) { + v4l2_err(&dev->v4l2_dev, + "dma%d: unable to allocate %s-buffer\n", + vc->ch, pb ? "B" : "P"); + return -ENOMEM; + } + vc->dma_descs[pb].size = len; + vc->dma_descs[pb].virt = virt; + reg_write(dev, reg, vc->dma_descs[pb].phys); + + return 0; +} + +static void tw686x_memcpy_buf_refill(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_v4l2_buf *buf; + + while (!list_empty(&vc->vidq_queued)) { + + buf = list_first_entry(&vc->vidq_queued, + struct tw686x_v4l2_buf, list); + list_del(&buf->list); + + vc->curr_bufs[pb] = buf; + return; + } + vc->curr_bufs[pb] = NULL; +} - if (std & V4L2_STD_525_60) { - if (fps >= ARRAY_SIZE(std_525_60)) - fps = 30; - i = std_525_60[fps]; +static const struct tw686x_dma_ops memcpy_dma_ops = { + .alloc = tw686x_memcpy_dma_alloc, + .free = tw686x_memcpy_dma_free, + .buf_refill = tw686x_memcpy_buf_refill, + .mem_ops = &vb2_vmalloc_memops, + .hw_dma_mode = TW686X_FRAME_MODE, + .field = V4L2_FIELD_INTERLACED, +}; + +static void tw686x_contig_buf_refill(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_v4l2_buf *buf; + + while (!list_empty(&vc->vidq_queued)) { + u32 reg = pb ? VDMA_B_ADDR[vc->ch] : VDMA_P_ADDR[vc->ch]; + dma_addr_t phys; + + buf = list_first_entry(&vc->vidq_queued, + struct tw686x_v4l2_buf, list); + list_del(&buf->list); + + phys = vb2_dma_contig_plane_dma_addr(&buf->vb.vb2_buf, 0); + reg_write(vc->dev, reg, phys); + + buf->vb.vb2_buf.state = VB2_BUF_STATE_ACTIVE; + vc->curr_bufs[pb] = buf; + return; + } + vc->curr_bufs[pb] = NULL; +} + +static const struct tw686x_dma_ops contig_dma_ops = { + .buf_refill = tw686x_contig_buf_refill, + .mem_ops = &vb2_dma_contig_memops, + .hw_dma_mode = TW686X_FRAME_MODE, + .field = V4L2_FIELD_INTERLACED, +}; + +static int tw686x_sg_desc_fill(struct tw686x_sg_desc *descs, + struct tw686x_v4l2_buf *buf, + unsigned int buf_len) +{ + struct sg_table *vbuf = vb2_dma_sg_plane_desc(&buf->vb.vb2_buf, 0); + unsigned int len, entry_len; + struct scatterlist *sg; + int i, count; + + /* Clear the scatter-gather table */ + memset(descs, 0, TW686X_SG_TABLE_SIZE); + + count = 0; + for_each_sg(vbuf->sgl, sg, vbuf->nents, i) { + dma_addr_t phys = sg_dma_address(sg); + len = sg_dma_len(sg); + + while (len && buf_len) { + + if (count == TW686X_MAX_SG_DESC_COUNT) + return -ENOMEM; + + entry_len = min_t(unsigned int, len, + TW686X_MAX_SG_ENTRY_SIZE); + entry_len = min_t(unsigned int, entry_len, buf_len); + descs[count].phys = cpu_to_le32(phys); + descs[count++].flags_length = + cpu_to_le32(BIT(30) | entry_len); + phys += entry_len; + len -= entry_len; + buf_len -= entry_len; + } + + if (!buf_len) + return 0; + } + + return -ENOMEM; +} + +static void tw686x_sg_buf_refill(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_dev *dev = vc->dev; + struct tw686x_v4l2_buf *buf; + + while (!list_empty(&vc->vidq_queued)) { + unsigned int buf_len; + + buf = list_first_entry(&vc->vidq_queued, + struct tw686x_v4l2_buf, list); + list_del(&buf->list); + + buf_len = (vc->width * vc->height * vc->format->depth) >> 3; + if (tw686x_sg_desc_fill(vc->sg_descs[pb], buf, buf_len)) { + v4l2_err(&dev->v4l2_dev, + "dma%d: unable to fill %s-buffer\n", + vc->ch, pb ? "B" : "P"); + vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); + continue; + } + + buf->vb.vb2_buf.state = VB2_BUF_STATE_ACTIVE; + vc->curr_bufs[pb] = buf; + return; + } + + vc->curr_bufs[pb] = NULL; +} + +static void tw686x_sg_dma_free(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; + struct tw686x_dev *dev = vc->dev; + + if (desc->size) { + pci_free_consistent(dev->pci_dev, desc->size, + desc->virt, desc->phys); + desc->virt = NULL; + } + + vc->sg_descs[pb] = NULL; +} + +static int tw686x_sg_dma_alloc(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; + struct tw686x_dev *dev = vc->dev; + u32 reg = pb ? DMA_PAGE_TABLE1_ADDR[vc->ch] : + DMA_PAGE_TABLE0_ADDR[vc->ch]; + void *virt; + + if (desc->size) { + + virt = pci_alloc_consistent(dev->pci_dev, desc->size, + &desc->phys); + if (!virt) { + v4l2_err(&dev->v4l2_dev, + "dma%d: unable to allocate %s-buffer\n", + vc->ch, pb ? "B" : "P"); + return -ENOMEM; + } + desc->virt = virt; + reg_write(dev, reg, desc->phys); } else { - if (fps >= ARRAY_SIZE(std_625_50)) - fps = 25; - i = std_625_50[fps]; + virt = dev->video_channels[0].dma_descs[pb].virt + + vc->ch * TW686X_SG_TABLE_SIZE; } - return map[i]; + vc->sg_descs[pb] = virt; + return 0; +} + +static int tw686x_sg_setup(struct tw686x_dev *dev) +{ + unsigned int sg_table_size, pb, ch, channels; + + if (is_second_gen(dev)) { + /* + * TW6865/TW6869: each channel needs a pair of + * P-B descriptor tables. + */ + channels = max_channels(dev); + sg_table_size = TW686X_SG_TABLE_SIZE; + } else { + /* + * TW6864/TW6868: we need to allocate a pair of + * P-B descriptor tables, common for all channels. + * Each table will be bigger than 4 KB. + */ + channels = 1; + sg_table_size = max_channels(dev) * TW686X_SG_TABLE_SIZE; + } + + for (ch = 0; ch < channels; ch++) { + struct tw686x_video_channel *vc = &dev->video_channels[ch]; + + for (pb = 0; pb < 2; pb++) + vc->dma_descs[pb].size = sg_table_size; + } + + return 0; +} + +static const struct tw686x_dma_ops sg_dma_ops = { + .setup = tw686x_sg_setup, + .alloc = tw686x_sg_dma_alloc, + .free = tw686x_sg_dma_free, + .buf_refill = tw686x_sg_buf_refill, + .mem_ops = &vb2_dma_sg_memops, + .hw_dma_mode = TW686X_SG_MODE, + .field = V4L2_FIELD_SEQ_TB, +}; + +static const unsigned int fps_map[15] = { + /* + * bit 31 enables selecting the field control register + * bits 0-29 are a bitmask with fields that will be output. + * For NTSC (and PAL-M, PAL-60), all 30 bits are used. + * For other PAL standards, only the first 25 bits are used. + */ + 0x00000000, /* output all fields */ + 0x80000006, /* 2 fps (60Hz), 2 fps (50Hz) */ + 0x80018006, /* 4 fps (60Hz), 4 fps (50Hz) */ + 0x80618006, /* 6 fps (60Hz), 6 fps (50Hz) */ + 0x81818186, /* 8 fps (60Hz), 8 fps (50Hz) */ + 0x86186186, /* 10 fps (60Hz), 8 fps (50Hz) */ + 0x86619866, /* 12 fps (60Hz), 10 fps (50Hz) */ + 0x86666666, /* 14 fps (60Hz), 12 fps (50Hz) */ + 0x9999999e, /* 16 fps (60Hz), 14 fps (50Hz) */ + 0x99e6799e, /* 18 fps (60Hz), 16 fps (50Hz) */ + 0x9e79e79e, /* 20 fps (60Hz), 16 fps (50Hz) */ + 0x9e7e7e7e, /* 22 fps (60Hz), 18 fps (50Hz) */ + 0x9fe7f9fe, /* 24 fps (60Hz), 20 fps (50Hz) */ + 0x9ffe7ffe, /* 26 fps (60Hz), 22 fps (50Hz) */ + 0x9ffffffe, /* 28 fps (60Hz), 24 fps (50Hz) */ +}; + +static unsigned int tw686x_real_fps(unsigned int index, unsigned int max_fps) +{ + unsigned long mask; + + if (!index || index >= ARRAY_SIZE(fps_map)) + return max_fps; + + mask = GENMASK(max_fps - 1, 0); + return hweight_long(fps_map[index] & mask); +} + +static unsigned int tw686x_fps_idx(unsigned int fps, unsigned int max_fps) +{ + unsigned int idx, real_fps; + int delta; + + /* First guess */ + idx = (12 + 15 * fps) / max_fps; + + /* Minimal possible framerate is 2 frames per second */ + if (!idx) + return 1; + + /* Check if the difference is bigger than abs(1) and adjust */ + real_fps = tw686x_real_fps(idx, max_fps); + delta = real_fps - fps; + if (delta < -1) + idx++; + else if (delta > 1) + idx--; + + /* Max framerate */ + if (idx >= 15) + return 0; + + return idx; } static void tw686x_set_framerate(struct tw686x_video_channel *vc, unsigned int fps) { - unsigned int map; - - if (vc->fps == fps) - return; + unsigned int i; - map = tw686x_fields_map(vc->video_standard, fps) << 1; - map |= map << 1; - if (map > 0) - map |= BIT(31); - reg_write(vc->dev, VIDEO_FIELD_CTRL[vc->ch], map); - vc->fps = fps; + i = tw686x_fps_idx(fps, TW686X_MAX_FPS(vc->video_standard)); + reg_write(vc->dev, VIDEO_FIELD_CTRL[vc->ch], fps_map[i]); + vc->fps = tw686x_real_fps(i, TW686X_MAX_FPS(vc->video_standard)); } static const struct tw686x_format *format_by_fourcc(unsigned int fourcc) @@ -104,7 +425,7 @@ static const struct tw686x_format *format_by_fourcc(unsigned int fourcc) static int tw686x_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct tw686x_video_channel *vc = vb2_get_drv_priv(vq); unsigned int szimage = @@ -152,75 +473,6 @@ static void tw686x_buf_queue(struct vb2_buffer *vb) spin_unlock_irqrestore(&vc->qlock, flags); } -/* - * We can call this even when alloc_dma failed for the given channel - */ -static void tw686x_free_dma(struct tw686x_video_channel *vc, unsigned int pb) -{ - struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; - struct tw686x_dev *dev = vc->dev; - struct pci_dev *pci_dev; - unsigned long flags; - - /* Check device presence. Shouldn't really happen! */ - spin_lock_irqsave(&dev->lock, flags); - pci_dev = dev->pci_dev; - spin_unlock_irqrestore(&dev->lock, flags); - if (!pci_dev) { - WARN(1, "trying to deallocate on missing device\n"); - return; - } - - if (desc->virt) { - pci_free_consistent(dev->pci_dev, desc->size, - desc->virt, desc->phys); - desc->virt = NULL; - } -} - -static int tw686x_alloc_dma(struct tw686x_video_channel *vc, unsigned int pb) -{ - struct tw686x_dev *dev = vc->dev; - u32 reg = pb ? VDMA_B_ADDR[vc->ch] : VDMA_P_ADDR[vc->ch]; - unsigned int len; - void *virt; - - WARN(vc->dma_descs[pb].virt, - "Allocating buffer but previous still here\n"); - - len = (vc->width * vc->height * vc->format->depth) >> 3; - virt = pci_alloc_consistent(dev->pci_dev, len, - &vc->dma_descs[pb].phys); - if (!virt) { - v4l2_err(&dev->v4l2_dev, - "dma%d: unable to allocate %s-buffer\n", - vc->ch, pb ? "B" : "P"); - return -ENOMEM; - } - vc->dma_descs[pb].size = len; - vc->dma_descs[pb].virt = virt; - reg_write(dev, reg, vc->dma_descs[pb].phys); - - return 0; -} - -static void tw686x_buffer_refill(struct tw686x_video_channel *vc, - unsigned int pb) -{ - struct tw686x_v4l2_buf *buf; - - while (!list_empty(&vc->vidq_queued)) { - - buf = list_first_entry(&vc->vidq_queued, - struct tw686x_v4l2_buf, list); - list_del(&buf->list); - - vc->curr_bufs[pb] = buf; - return; - } - vc->curr_bufs[pb] = NULL; -} - static void tw686x_clear_queue(struct tw686x_video_channel *vc, enum vb2_buffer_state state) { @@ -262,7 +514,8 @@ static int tw686x_start_streaming(struct vb2_queue *vq, unsigned int count) spin_lock_irqsave(&vc->qlock, flags); /* Sanity check */ - if (!vc->dma_descs[0].virt || !vc->dma_descs[1].virt) { + if (dev->dma_mode == TW686X_DMA_MODE_MEMCPY && + (!vc->dma_descs[0].virt || !vc->dma_descs[1].virt)) { spin_unlock_irqrestore(&vc->qlock, flags); v4l2_err(&dev->v4l2_dev, "video%d: refusing to start without DMA buffers\n", @@ -272,7 +525,7 @@ static int tw686x_start_streaming(struct vb2_queue *vq, unsigned int count) } for (pb = 0; pb < 2; pb++) - tw686x_buffer_refill(vc, pb); + dev->dma_ops->buf_refill(vc, pb); spin_unlock_irqrestore(&vc->qlock, flags); vc->sequence = 0; @@ -375,10 +628,11 @@ static int tw686x_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct tw686x_video_channel *vc = video_drvdata(file); + struct tw686x_dev *dev = vc->dev; f->fmt.pix.width = vc->width; f->fmt.pix.height = vc->height; - f->fmt.pix.field = V4L2_FIELD_INTERLACED; + f->fmt.pix.field = dev->dma_ops->field; f->fmt.pix.pixelformat = vc->format->fourcc; f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; f->fmt.pix.bytesperline = (f->fmt.pix.width * vc->format->depth) / 8; @@ -390,6 +644,7 @@ static int tw686x_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct tw686x_video_channel *vc = video_drvdata(file); + struct tw686x_dev *dev = vc->dev; unsigned int video_height = TW686X_VIDEO_HEIGHT(vc->video_standard); const struct tw686x_format *format; @@ -412,7 +667,7 @@ static int tw686x_try_fmt_vid_cap(struct file *file, void *priv, f->fmt.pix.bytesperline = (f->fmt.pix.width * format->depth) / 8; f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; - f->fmt.pix.field = V4L2_FIELD_INTERLACED; + f->fmt.pix.field = dev->dma_ops->field; return 0; } @@ -421,6 +676,7 @@ static int tw686x_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct tw686x_video_channel *vc = video_drvdata(file); + struct tw686x_dev *dev = vc->dev; u32 val, width, line_width, height; unsigned long bitsperframe; int err, pb; @@ -438,15 +694,16 @@ static int tw686x_s_fmt_vid_cap(struct file *file, void *priv, vc->height = f->fmt.pix.height; /* We need new DMA buffers if the framesize has changed */ - if (bitsperframe != vc->width * vc->height * vc->format->depth) { + if (dev->dma_ops->alloc && + bitsperframe != vc->width * vc->height * vc->format->depth) { for (pb = 0; pb < 2; pb++) - tw686x_free_dma(vc, pb); + dev->dma_ops->free(vc, pb); for (pb = 0; pb < 2; pb++) { - err = tw686x_alloc_dma(vc, pb); + err = dev->dma_ops->alloc(vc, pb); if (err) { if (pb > 0) - tw686x_free_dma(vc, 0); + dev->dma_ops->free(vc, 0); return err; } } @@ -464,6 +721,19 @@ static int tw686x_s_fmt_vid_cap(struct file *file, void *priv, else val &= ~BIT(24); + val &= ~0x7ffff; + + /* Program the DMA scatter-gather */ + if (dev->dma_mode == TW686X_DMA_MODE_SG) { + u32 start_idx, end_idx; + + start_idx = is_second_gen(dev) ? + 0 : vc->ch * TW686X_MAX_SG_DESC_COUNT; + end_idx = start_idx + TW686X_MAX_SG_DESC_COUNT - 1; + + val |= (end_idx << 10) | start_idx; + } + val &= ~(0x7 << 20); val |= vc->format->mode << 20; reg_write(vc->dev, VDMA_CHANNEL_CONFIG[vc->ch], val); @@ -540,6 +810,12 @@ static int tw686x_s_std(struct file *file, void *priv, v4l2_std_id id) ret = tw686x_g_fmt_vid_cap(file, priv, &f); if (!ret) tw686x_s_fmt_vid_cap(file, priv, &f); + + /* + * Frame decimation depends on the chosen standard, + * so reset it to the current value. + */ + tw686x_set_framerate(vc, vc->fps); return 0; } @@ -609,6 +885,40 @@ static int tw686x_g_std(struct file *file, void *priv, v4l2_std_id *id) return 0; } +static int tw686x_g_parm(struct file *file, void *priv, + struct v4l2_streamparm *sp) +{ + struct tw686x_video_channel *vc = video_drvdata(file); + struct v4l2_captureparm *cp = &sp->parm.capture; + + if (sp->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + sp->parm.capture.readbuffers = 3; + + cp->capability = V4L2_CAP_TIMEPERFRAME; + cp->timeperframe.numerator = 1; + cp->timeperframe.denominator = vc->fps; + return 0; +} + +static int tw686x_s_parm(struct file *file, void *priv, + struct v4l2_streamparm *sp) +{ + struct tw686x_video_channel *vc = video_drvdata(file); + struct v4l2_captureparm *cp = &sp->parm.capture; + unsigned int denominator = cp->timeperframe.denominator; + unsigned int numerator = cp->timeperframe.numerator; + unsigned int fps; + + if (vb2_is_busy(&vc->vidq)) + return -EBUSY; + + fps = (!numerator || !denominator) ? 0 : denominator / numerator; + if (vc->fps != fps) + tw686x_set_framerate(vc, fps); + return tw686x_g_parm(file, priv, sp); +} + static int tw686x_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { @@ -695,6 +1005,9 @@ static const struct v4l2_ioctl_ops tw686x_video_ioctl_ops = { .vidioc_g_std = tw686x_g_std, .vidioc_s_std = tw686x_s_std, + .vidioc_g_parm = tw686x_g_parm, + .vidioc_s_parm = tw686x_s_parm, + .vidioc_enum_input = tw686x_enum_input, .vidioc_g_input = tw686x_g_input, .vidioc_s_input = tw686x_s_input, @@ -713,26 +1026,11 @@ static const struct v4l2_ioctl_ops tw686x_video_ioctl_ops = { .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; -static void tw686x_buffer_copy(struct tw686x_video_channel *vc, - unsigned int pb, struct vb2_v4l2_buffer *vb) -{ - struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; - struct vb2_buffer *vb2_buf = &vb->vb2_buf; - - vb->field = V4L2_FIELD_INTERLACED; - vb->sequence = vc->sequence++; - - memcpy(vb2_plane_vaddr(vb2_buf, 0), desc->virt, desc->size); - vb2_buf->timestamp = ktime_get_ns(); - vb2_buffer_done(vb2_buf, VB2_BUF_STATE_DONE); -} - void tw686x_video_irq(struct tw686x_dev *dev, unsigned long requests, unsigned int pb_status, unsigned int fifo_status, unsigned int *reset_ch) { struct tw686x_video_channel *vc; - struct vb2_v4l2_buffer *vb; unsigned long flags; unsigned int ch, pb; @@ -781,14 +1079,9 @@ void tw686x_video_irq(struct tw686x_dev *dev, unsigned long requests, continue; } - /* handle video stream */ spin_lock_irqsave(&vc->qlock, flags); - if (vc->curr_bufs[pb]) { - vb = &vc->curr_bufs[pb]->vb; - tw686x_buffer_copy(vc, pb, vb); - } - vc->pb = !pb; - tw686x_buffer_refill(vc, pb); + tw686x_buf_done(vc, pb); + dev->dma_ops->buf_refill(vc, pb); spin_unlock_irqrestore(&vc->qlock, flags); } } @@ -803,8 +1096,9 @@ void tw686x_video_free(struct tw686x_dev *dev) if (vc->device) video_unregister_device(vc->device); - for (pb = 0; pb < 2; pb++) - tw686x_free_dma(vc, pb); + if (dev->dma_ops->free) + for (pb = 0; pb < 2; pb++) + dev->dma_ops->free(vc, pb); } } @@ -813,10 +1107,25 @@ int tw686x_video_init(struct tw686x_dev *dev) unsigned int ch, val, pb; int err; + if (dev->dma_mode == TW686X_DMA_MODE_MEMCPY) + dev->dma_ops = &memcpy_dma_ops; + else if (dev->dma_mode == TW686X_DMA_MODE_CONTIG) + dev->dma_ops = &contig_dma_ops; + else if (dev->dma_mode == TW686X_DMA_MODE_SG) + dev->dma_ops = &sg_dma_ops; + else + return -EINVAL; + err = v4l2_device_register(&dev->pci_dev->dev, &dev->v4l2_dev); if (err) return err; + if (dev->dma_ops->setup) { + err = dev->dma_ops->setup(dev); + if (err) + return err; + } + for (ch = 0; ch < max_channels(dev); ch++) { struct tw686x_video_channel *vc = &dev->video_channels[ch]; struct video_device *vdev; @@ -842,10 +1151,12 @@ int tw686x_video_init(struct tw686x_dev *dev) reg_write(dev, HACTIVE_LO[ch], 0xd0); reg_write(dev, VIDEO_SIZE[ch], 0); - for (pb = 0; pb < 2; pb++) { - err = tw686x_alloc_dma(vc, pb); - if (err) - goto error; + if (dev->dma_ops->alloc) { + for (pb = 0; pb < 2; pb++) { + err = dev->dma_ops->alloc(vc, pb); + if (err) + goto error; + } } vc->vidq.io_modes = VB2_READ | VB2_MMAP | VB2_DMABUF; @@ -853,11 +1164,12 @@ int tw686x_video_init(struct tw686x_dev *dev) vc->vidq.drv_priv = vc; vc->vidq.buf_struct_size = sizeof(struct tw686x_v4l2_buf); vc->vidq.ops = &tw686x_video_qops; - vc->vidq.mem_ops = &vb2_vmalloc_memops; + vc->vidq.mem_ops = dev->dma_ops->mem_ops; vc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; vc->vidq.min_buffers_needed = 2; vc->vidq.lock = &vc->vb_mutex; vc->vidq.gfp_flags = GFP_DMA32; + vc->vidq.dev = &dev->pci_dev->dev; err = vb2_queue_init(&vc->vidq); if (err) { @@ -915,10 +1227,9 @@ int tw686x_video_init(struct tw686x_dev *dev) vc->num = vdev->num; } - /* Set DMA frame mode on all channels. Only supported mode for now. */ val = TW686X_DEF_PHASE_REF; for (ch = 0; ch < max_channels(dev); ch++) - val |= TW686X_FRAME_MODE << (16 + ch * 2); + val |= dev->dma_ops->hw_dma_mode << (16 + ch * 2); reg_write(dev, PHASE_REF, val); reg_write(dev, MISC2[0], 0xe7); diff --git a/drivers/media/pci/tw686x/tw686x.h b/drivers/media/pci/tw686x/tw686x.h index 44b5755acf02..f24a2a9bcdb2 100644 --- a/drivers/media/pci/tw686x/tw686x.h +++ b/drivers/media/pci/tw686x/tw686x.h @@ -27,16 +27,14 @@ #define TYPE_SECOND_GEN 0x10 #define TW686X_DEF_PHASE_REF 0x1518 -#define TW686X_FIELD_MODE 0x3 -#define TW686X_FRAME_MODE 0x2 -/* 0x1 is reserved */ -#define TW686X_SG_MODE 0x0 - -#define TW686X_AUDIO_PAGE_SZ 4096 #define TW686X_AUDIO_PAGE_MAX 16 #define TW686X_AUDIO_PERIODS_MIN 2 #define TW686X_AUDIO_PERIODS_MAX TW686X_AUDIO_PAGE_MAX +#define TW686X_DMA_MODE_MEMCPY 0 +#define TW686X_DMA_MODE_CONTIG 1 +#define TW686X_DMA_MODE_SG 2 + struct tw686x_format { char *name; unsigned int fourcc; @@ -50,6 +48,12 @@ struct tw686x_dma_desc { unsigned int size; }; +struct tw686x_sg_desc { + /* 3 MSBits for flags, 13 LSBits for length */ + __le32 flags_length; + __le32 phys; +}; + struct tw686x_audio_buf { dma_addr_t dma; void *virt; @@ -82,6 +86,7 @@ struct tw686x_video_channel { struct video_device *device; struct tw686x_v4l2_buf *curr_bufs[2]; struct tw686x_dma_desc dma_descs[2]; + struct tw686x_sg_desc *sg_descs[2]; struct v4l2_ctrl_handler ctrl_handler; const struct tw686x_format *format; @@ -99,6 +104,16 @@ struct tw686x_video_channel { bool no_signal; }; +struct tw686x_dma_ops { + int (*setup)(struct tw686x_dev *dev); + int (*alloc)(struct tw686x_video_channel *vc, unsigned int pb); + void (*free)(struct tw686x_video_channel *vc, unsigned int pb); + void (*buf_refill)(struct tw686x_video_channel *vc, unsigned int pb); + const struct vb2_mem_ops *mem_ops; + enum v4l2_field field; + u32 hw_dma_mode; +}; + /** * struct tw686x_dev - global device status * @lock: spinlock controlling access to the @@ -112,15 +127,18 @@ struct tw686x_dev { char name[32]; unsigned int type; + unsigned int dma_mode; struct pci_dev *pci_dev; __u32 __iomem *mmio; - void *alloc_ctx; - + const struct tw686x_dma_ops *dma_ops; struct tw686x_video_channel *video_channels; struct tw686x_audio_channel *audio_channels; - int audio_rate; /* per-device value */ + /* Per-device audio parameters */ + int audio_rate; + int period_size; + int audio_enabled; struct timer_list dma_delay_timer; u32 pending_dma_en; /* must be protected by lock */ @@ -143,6 +161,12 @@ static inline unsigned int max_channels(struct tw686x_dev *dev) return dev->type & TYPE_MAX_CHANNELS; /* 4 or 8 channels */ } +static inline unsigned is_second_gen(struct tw686x_dev *dev) +{ + /* each channel has its own DMA SG table */ + return dev->type & TYPE_SECOND_GEN; +} + void tw686x_enable_channel(struct tw686x_dev *dev, unsigned int channel); void tw686x_disable_channel(struct tw686x_dev *dev, unsigned int channel); diff --git a/drivers/media/pci/zoran/zr36016.c b/drivers/media/pci/zoran/zr36016.c index b87ddba8608f..c12ca9f96bac 100644 --- a/drivers/media/pci/zoran/zr36016.c +++ b/drivers/media/pci/zoran/zr36016.c @@ -246,10 +246,6 @@ static int zr36016_pushit (struct zr36016 *ptr, //TODO// ========================================================================= */ -// needed offset values PAL NTSC SECAM -static const int zr016_xoff[] = { 20, 20, 20 }; -static const int zr016_yoff[] = { 8, 9, 7 }; - static void zr36016_init (struct zr36016 *ptr) { diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index 84e041c0a70e..f25344bc7912 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -110,6 +110,7 @@ source "drivers/media/platform/exynos4-is/Kconfig" source "drivers/media/platform/s5p-tv/Kconfig" source "drivers/media/platform/am437x/Kconfig" source "drivers/media/platform/xilinx/Kconfig" +source "drivers/media/platform/rcar-vin/Kconfig" config VIDEO_TI_CAL tristate "TI CAL (Camera Adaptation Layer) driver" @@ -152,6 +153,36 @@ config VIDEO_CODA Coda is a range of video codec IPs that supports H.264, MPEG-4, and other video formats. +config VIDEO_MEDIATEK_VPU + tristate "Mediatek Video Processor Unit" + depends on VIDEO_DEV && VIDEO_V4L2 + depends on ARCH_MEDIATEK || COMPILE_TEST + ---help--- + This driver provides downloading VPU firmware and + communicating with VPU. This driver for hw video + codec embedded in Mediatek's MT8173 SOCs. It is able + to handle video decoding/encoding in a range of formats. + + To compile this driver as a module, choose M here: the + module will be called mtk-vpu. + +config VIDEO_MEDIATEK_VCODEC + tristate "Mediatek Video Codec driver" + depends on MTK_IOMMU || COMPILE_TEST + depends on VIDEO_DEV && VIDEO_V4L2 + depends on ARCH_MEDIATEK || COMPILE_TEST + select VIDEOBUF2_DMA_CONTIG + select V4L2_MEM2MEM_DEV + select VIDEO_MEDIATEK_VPU + default n + ---help--- + Mediatek video codec driver provides HW capability to + encode and decode in a range of video formats + This driver rely on VPU driver to communicate with VPU. + + To compile this driver as a module, choose M here: the + module will be called mtk-vcodec + config VIDEO_MEM2MEM_DEINTERLACE tristate "Deinterlace support" depends on VIDEO_DEV && VIDEO_V4L2 && DMA_ENGINE @@ -247,10 +278,24 @@ config VIDEO_RENESAS_JPU To compile this driver as a module, choose M here: the module will be called rcar_jpu. +config VIDEO_RENESAS_FCP + tristate "Renesas Frame Compression Processor" + depends on ARCH_RENESAS || COMPILE_TEST + depends on OF + ---help--- + This is a driver for the Renesas Frame Compression Processor (FCP). + The FCP is a companion module of video processing modules in the + Renesas R-Car Gen3 SoCs. It handles memory access for the codec, + VSP and FDP modules. + + To compile this driver as a module, choose M here: the module + will be called rcar-fcp. + config VIDEO_RENESAS_VSP1 tristate "Renesas VSP1 Video Processing Engine" depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && HAS_DMA depends on (ARCH_RENESAS && OF) || COMPILE_TEST + depends on (!ARM64 && !VIDEO_RENESAS_FCP) || VIDEO_RENESAS_FCP select VIDEOBUF2_DMA_CONTIG ---help--- This is a V4L2 driver for the Renesas VSP1 video processing engine. diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile index bbb7bd1eb268..21771c1a13fb 100644 --- a/drivers/media/platform/Makefile +++ b/drivers/media/platform/Makefile @@ -46,6 +46,7 @@ obj-$(CONFIG_VIDEO_SH_VOU) += sh_vou.o obj-$(CONFIG_SOC_CAMERA) += soc_camera/ +obj-$(CONFIG_VIDEO_RENESAS_FCP) += rcar-fcp.o obj-$(CONFIG_VIDEO_RENESAS_JPU) += rcar_jpu.o obj-$(CONFIG_VIDEO_RENESAS_VSP1) += vsp1/ @@ -55,4 +56,10 @@ obj-$(CONFIG_VIDEO_AM437X_VPFE) += am437x/ obj-$(CONFIG_VIDEO_XILINX) += xilinx/ +obj-$(CONFIG_VIDEO_RCAR_VIN) += rcar-vin/ + ccflags-y += -I$(srctree)/drivers/media/i2c + +obj-$(CONFIG_VIDEO_MEDIATEK_VPU) += mtk-vpu/ + +obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec/ diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c index e749eb7c3be9..b33b9e35e60e 100644 --- a/drivers/media/platform/am437x/am437x-vpfe.c +++ b/drivers/media/platform/am437x/am437x-vpfe.c @@ -1901,21 +1901,20 @@ static void vpfe_calculate_offsets(struct vpfe_device *vpfe) * @nbuffers: ptr to number of buffers requested by application * @nplanes:: contains number of distinct video planes needed to hold a frame * @sizes[]: contains the size (in bytes) of each plane. - * @alloc_ctxs: ptr to allocation context + * @alloc_devs: ptr to allocation context * * This callback function is called when reqbuf() is called to adjust * the buffer count and buffer size */ static int vpfe_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct vpfe_device *vpfe = vb2_get_drv_priv(vq); unsigned size = vpfe->fmt.fmt.pix.sizeimage; if (vq->num_buffers + *nbuffers < 3) *nbuffers = 3 - vq->num_buffers; - alloc_ctxs[0] = vpfe->alloc_ctx; if (*nplanes) { if (sizes[0] < size) @@ -2364,13 +2363,6 @@ static int vpfe_probe_complete(struct vpfe_device *vpfe) goto probe_out; /* Initialize videobuf2 queue as per the buffer type */ - vpfe->alloc_ctx = vb2_dma_contig_init_ctx(vpfe->pdev); - if (IS_ERR(vpfe->alloc_ctx)) { - vpfe_err(vpfe, "Failed to get the context\n"); - err = PTR_ERR(vpfe->alloc_ctx); - goto probe_out; - } - q = &vpfe->buffer_queue; q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; q->io_modes = VB2_MMAP | VB2_DMABUF | VB2_READ; @@ -2381,11 +2373,11 @@ static int vpfe_probe_complete(struct vpfe_device *vpfe) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &vpfe->lock; q->min_buffers_needed = 1; + q->dev = vpfe->pdev; err = vb2_queue_init(q); if (err) { vpfe_err(vpfe, "vb2_queue_init() failed\n"); - vb2_dma_contig_cleanup_ctx(vpfe->alloc_ctx); goto probe_out; } diff --git a/drivers/media/platform/am437x/am437x-vpfe.h b/drivers/media/platform/am437x/am437x-vpfe.h index 777bf97fea57..17d7aa426788 100644 --- a/drivers/media/platform/am437x/am437x-vpfe.h +++ b/drivers/media/platform/am437x/am437x-vpfe.h @@ -264,8 +264,6 @@ struct vpfe_device { struct v4l2_rect crop; /* Buffer queue used in video-buf */ struct vb2_queue buffer_queue; - /* Allocator-specific contexts for each plane */ - struct vb2_alloc_ctx *alloc_ctx; /* Queue of filled frames */ struct list_head dma_queue; /* IRQ lock for DMA queue */ diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c index d0092dae7a57..8eb03397d736 100644 --- a/drivers/media/platform/blackfin/bfin_capture.c +++ b/drivers/media/platform/blackfin/bfin_capture.c @@ -91,8 +91,6 @@ struct bcap_device { struct bcap_buffer *cur_frm; /* buffer queue used in videobuf2 */ struct vb2_queue buffer_queue; - /* allocator-specific contexts for each plane */ - struct vb2_alloc_ctx *alloc_ctx; /* queue of filled frames */ struct list_head dma_queue; /* used in videobuf2 callback */ @@ -203,13 +201,12 @@ static void bcap_free_sensor_formats(struct bcap_device *bcap_dev) static int bcap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct bcap_device *bcap_dev = vb2_get_drv_priv(vq); if (vq->num_buffers + *nbuffers < 2) *nbuffers = 2; - alloc_ctxs[0] = bcap_dev->alloc_ctx; if (*nplanes) return sizes[0] < bcap_dev->fmt.sizeimage ? -EINVAL : 0; @@ -820,12 +817,6 @@ static int bcap_probe(struct platform_device *pdev) } bcap_dev->ppi->priv = bcap_dev; - bcap_dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(bcap_dev->alloc_ctx)) { - ret = PTR_ERR(bcap_dev->alloc_ctx); - goto err_free_ppi; - } - vfd = &bcap_dev->video_dev; /* initialize field of video device */ vfd->release = video_device_release_empty; @@ -839,7 +830,7 @@ static int bcap_probe(struct platform_device *pdev) if (ret) { v4l2_err(pdev->dev.driver, "Unable to register v4l2 device\n"); - goto err_cleanup_ctx; + goto err_free_ppi; } v4l2_info(&bcap_dev->v4l2_dev, "v4l2 device registered\n"); @@ -863,6 +854,7 @@ static int bcap_probe(struct platform_device *pdev) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &bcap_dev->mutex; q->min_buffers_needed = 1; + q->dev = &pdev->dev; ret = vb2_queue_init(q); if (ret) @@ -967,8 +959,6 @@ err_free_handler: v4l2_ctrl_handler_free(&bcap_dev->ctrl_handler); err_unreg_v4l2: v4l2_device_unregister(&bcap_dev->v4l2_dev); -err_cleanup_ctx: - vb2_dma_contig_cleanup_ctx(bcap_dev->alloc_ctx); err_free_ppi: ppi_delete_instance(bcap_dev->ppi); err_free_dev: @@ -986,7 +976,6 @@ static int bcap_remove(struct platform_device *pdev) video_unregister_device(&bcap_dev->video_dev); v4l2_ctrl_handler_free(&bcap_dev->ctrl_handler); v4l2_device_unregister(v4l2_dev); - vb2_dma_contig_cleanup_ctx(bcap_dev->alloc_ctx); ppi_delete_instance(bcap_dev->ppi); kfree(bcap_dev); return 0; diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index 133ab9f70f85..c39718a63e5e 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -1139,7 +1139,7 @@ static void set_default_params(struct coda_ctx *ctx) */ static int coda_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct coda_ctx *ctx = vb2_get_drv_priv(vq); struct coda_q_data *q_data; @@ -1151,9 +1151,6 @@ static int coda_queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; - /* Set to vb2-dma-contig allocator context, ignored by vb2-vmalloc */ - alloc_ctxs[0] = ctx->dev->alloc_ctx; - v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev, "get %d buffer(s) of size %d each.\n", *nbuffers, size); @@ -1599,6 +1596,7 @@ static int coda_queue_init(struct coda_ctx *ctx, struct vb2_queue *vq) * that videobuf2 will keep the value of bytesused intact. */ vq->allow_zero_bytesused = 1; + vq->dev = &ctx->dev->plat_dev->dev; return vb2_queue_init(vq); } @@ -2040,16 +2038,10 @@ static void coda_fw_callback(const struct firmware *fw, void *context) if (ret < 0) goto put_pm; - dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(dev->alloc_ctx)) { - v4l2_err(&dev->v4l2_dev, "Failed to alloc vb2 context\n"); - goto put_pm; - } - dev->m2m_dev = v4l2_m2m_init(&coda_m2m_ops); if (IS_ERR(dev->m2m_dev)) { v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem device\n"); - goto rel_ctx; + goto put_pm; } for (i = 0; i < dev->devtype->num_vdevs; i++) { @@ -2072,8 +2064,6 @@ rel_vfd: while (--i >= 0) video_unregister_device(&dev->vfd[i]); v4l2_m2m_release(dev->m2m_dev); -rel_ctx: - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); put_pm: pm_runtime_put_sync(&pdev->dev); } @@ -2226,7 +2216,7 @@ static int coda_probe(struct platform_device *pdev) dev->rstc = devm_reset_control_get_optional(&pdev->dev, NULL); if (IS_ERR(dev->rstc)) { ret = PTR_ERR(dev->rstc); - if (ret == -ENOENT || ret == -ENOSYS) { + if (ret == -ENOENT || ret == -ENOTSUPP) { dev->rstc = NULL; } else { dev_err(&pdev->dev, "failed get reset control: %d\n", @@ -2324,8 +2314,6 @@ static int coda_remove(struct platform_device *pdev) if (dev->m2m_dev) v4l2_m2m_release(dev->m2m_dev); pm_runtime_disable(&pdev->dev); - if (dev->alloc_ctx) - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); v4l2_device_unregister(&dev->v4l2_dev); destroy_workqueue(dev->workqueue); if (dev->iram.vaddr) diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h index 8f2c71e06966..53f96661683c 100644 --- a/drivers/media/platform/coda/coda.h +++ b/drivers/media/platform/coda/coda.h @@ -92,7 +92,6 @@ struct coda_dev { struct mutex coda_mutex; struct workqueue_struct *workqueue; struct v4l2_m2m_dev *m2m_dev; - struct vb2_alloc_ctx *alloc_ctx; struct list_head instances; unsigned long instance_mask; struct dentry *debugfs_root; diff --git a/drivers/media/platform/davinci/ccdc_hw_device.h b/drivers/media/platform/davinci/ccdc_hw_device.h index 86b9b3518965..ae5605de7679 100644 --- a/drivers/media/platform/davinci/ccdc_hw_device.h +++ b/drivers/media/platform/davinci/ccdc_hw_device.h @@ -80,13 +80,6 @@ struct ccdc_hw_ops { /* Pointer to function to get line length */ unsigned int (*get_line_length) (void); - /* Query CCDC control IDs */ - int (*queryctrl)(struct v4l2_queryctrl *qctrl); - /* Set CCDC control */ - int (*set_control)(struct v4l2_control *ctrl); - /* Get CCDC control */ - int (*get_control)(struct v4l2_control *ctrl); - /* Pointer to function to set frame buffer address */ void (*setfbaddr) (unsigned long addr); /* Pointer to function to get field id */ diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c index 0abcdfe97a6c..0b1709e96673 100644 --- a/drivers/media/platform/davinci/vpbe_display.c +++ b/drivers/media/platform/davinci/vpbe_display.c @@ -230,7 +230,7 @@ static int vpbe_buffer_prepare(struct vb2_buffer *vb) static int vpbe_buffer_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { /* Get the file handle object and layer object */ @@ -242,7 +242,6 @@ vpbe_buffer_queue_setup(struct vb2_queue *vq, /* Store number of buffers allocated in numbuffer member */ if (vq->num_buffers + *nbuffers < VPBE_DEFAULT_NUM_BUFS) *nbuffers = VPBE_DEFAULT_NUM_BUFS - vq->num_buffers; - alloc_ctxs[0] = layer->alloc_ctx; if (*nplanes) return sizes[0] < layer->pix_fmt.sizeimage ? -EINVAL : 0; @@ -1451,20 +1450,13 @@ static int vpbe_display_probe(struct platform_device *pdev) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->min_buffers_needed = 1; q->lock = &disp_dev->dev[i]->opslock; + q->dev = disp_dev->vpbe_dev->pdev; err = vb2_queue_init(q); if (err) { v4l2_err(v4l2_dev, "vb2_queue_init() failed\n"); goto probe_out; } - disp_dev->dev[i]->alloc_ctx = - vb2_dma_contig_init_ctx(disp_dev->vpbe_dev->pdev); - if (IS_ERR(disp_dev->dev[i]->alloc_ctx)) { - v4l2_err(v4l2_dev, "Failed to get the context\n"); - err = PTR_ERR(disp_dev->dev[i]->alloc_ctx); - goto probe_out; - } - INIT_LIST_HEAD(&disp_dev->dev[i]->dma_queue); if (register_device(disp_dev->dev[i], disp_dev, pdev)) { @@ -1482,7 +1474,6 @@ probe_out: for (k = 0; k < VPBE_DISPLAY_MAX_DEVICES; k++) { /* Unregister video device */ if (disp_dev->dev[k] != NULL) { - vb2_dma_contig_cleanup_ctx(disp_dev->dev[k]->alloc_ctx); video_unregister_device(&disp_dev->dev[k]->video_dev); kfree(disp_dev->dev[k]); } @@ -1510,7 +1501,6 @@ static int vpbe_display_remove(struct platform_device *pdev) for (i = 0; i < VPBE_DISPLAY_MAX_DEVICES; i++) { /* Get the pointer to the layer object */ vpbe_display_layer = disp_dev->dev[i]; - vb2_dma_contig_cleanup_ctx(vpbe_display_layer->alloc_ctx); /* Unregister video device */ video_unregister_device(&vpbe_display_layer->video_dev); diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index 08f7028c7560..5104cc0ee40e 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -107,14 +107,14 @@ static int vpif_buffer_prepare(struct vb2_buffer *vb) * @nbuffers: ptr to number of buffers requested by application * @nplanes:: contains number of distinct video planes needed to hold a frame * @sizes[]: contains the size (in bytes) of each plane. - * @alloc_ctxs: ptr to allocation context + * @alloc_devs: ptr to allocation context * * This callback function is called when reqbuf() is called to adjust * the buffer count and buffer size */ static int vpif_buffer_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct channel_obj *ch = vb2_get_drv_priv(vq); struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; @@ -133,7 +133,6 @@ static int vpif_buffer_queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = common->alloc_ctx; /* Calculate the offset for Y and C data in the buffer */ vpif_calculate_offsets(ch); @@ -1371,6 +1370,7 @@ static int vpif_probe_complete(void) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->min_buffers_needed = 1; q->lock = &common->lock; + q->dev = vpif_dev; err = vb2_queue_init(q); if (err) { @@ -1378,13 +1378,6 @@ static int vpif_probe_complete(void) goto probe_out; } - common->alloc_ctx = vb2_dma_contig_init_ctx(vpif_dev); - if (IS_ERR(common->alloc_ctx)) { - vpif_err("Failed to get the context\n"); - err = PTR_ERR(common->alloc_ctx); - goto probe_out; - } - INIT_LIST_HEAD(&common->dma_queue); /* Initialize the video_device structure */ @@ -1412,7 +1405,6 @@ probe_out: /* Get the pointer to the channel object */ ch = vpif_obj.dev[k]; common = &ch->common[k]; - vb2_dma_contig_cleanup_ctx(common->alloc_ctx); /* Unregister video device */ video_unregister_device(&ch->video_dev); } @@ -1546,7 +1538,6 @@ static int vpif_remove(struct platform_device *device) /* Get the pointer to the channel object */ ch = vpif_obj.dev[i]; common = &ch->common[VPIF_VIDEO_INDEX]; - vb2_dma_contig_cleanup_ctx(common->alloc_ctx); /* Unregister video device */ video_unregister_device(&ch->video_dev); kfree(vpif_obj.dev[i]); diff --git a/drivers/media/platform/davinci/vpif_capture.h b/drivers/media/platform/davinci/vpif_capture.h index 4a7600929b61..9e35b6771d22 100644 --- a/drivers/media/platform/davinci/vpif_capture.h +++ b/drivers/media/platform/davinci/vpif_capture.h @@ -65,8 +65,6 @@ struct common_obj { struct v4l2_format fmt; /* Buffer queue used in video-buf */ struct vb2_queue buffer_queue; - /* allocator-specific contexts for each plane */ - struct vb2_alloc_ctx *alloc_ctx; /* Queue of filled frames */ struct list_head dma_queue; /* Used in video-buf */ diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index f40755cf1bf2..75b27233ec2f 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -102,14 +102,14 @@ static int vpif_buffer_prepare(struct vb2_buffer *vb) * @nbuffers: ptr to number of buffers requested by application * @nplanes:: contains number of distinct video planes needed to hold a frame * @sizes[]: contains the size (in bytes) of each plane. - * @alloc_ctxs: ptr to allocation context + * @alloc_devs: ptr to allocation context * * This callback function is called when reqbuf() is called to adjust * the buffer count and buffer size */ static int vpif_buffer_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct channel_obj *ch = vb2_get_drv_priv(vq); struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; @@ -126,7 +126,6 @@ static int vpif_buffer_queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = common->alloc_ctx; /* Calculate the offset for Y and C data in the buffer */ vpif_calculate_offsets(ch); @@ -1191,19 +1190,13 @@ static int vpif_probe_complete(void) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->min_buffers_needed = 1; q->lock = &common->lock; + q->dev = vpif_dev; err = vb2_queue_init(q); if (err) { vpif_err("vpif_display: vb2_queue_init() failed\n"); goto probe_out; } - common->alloc_ctx = vb2_dma_contig_init_ctx(vpif_dev); - if (IS_ERR(common->alloc_ctx)) { - vpif_err("Failed to get the context\n"); - err = PTR_ERR(common->alloc_ctx); - goto probe_out; - } - INIT_LIST_HEAD(&common->dma_queue); /* register video device */ @@ -1233,7 +1226,6 @@ probe_out: for (k = 0; k < j; k++) { ch = vpif_obj.dev[k]; common = &ch->common[k]; - vb2_dma_contig_cleanup_ctx(common->alloc_ctx); video_unregister_device(&ch->video_dev); } return err; @@ -1355,7 +1347,6 @@ static int vpif_remove(struct platform_device *device) /* Get the pointer to the channel object */ ch = vpif_obj.dev[i]; common = &ch->common[VPIF_VIDEO_INDEX]; - vb2_dma_contig_cleanup_ctx(common->alloc_ctx); /* Unregister video device */ video_unregister_device(&ch->video_dev); kfree(vpif_obj.dev[i]); diff --git a/drivers/media/platform/davinci/vpif_display.h b/drivers/media/platform/davinci/vpif_display.h index e7a1723a1b7a..af2765fdcea8 100644 --- a/drivers/media/platform/davinci/vpif_display.h +++ b/drivers/media/platform/davinci/vpif_display.h @@ -74,8 +74,6 @@ struct common_obj { struct v4l2_format fmt; /* Used to store the format */ struct vb2_queue buffer_queue; /* Buffer queue used in * video-buf */ - /* allocator-specific contexts for each plane */ - struct vb2_alloc_ctx *alloc_ctx; struct list_head dma_queue; /* Queue of filled frames */ spinlock_t irqlock; /* Used in video-buf */ diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index c04973669a47..787bd16c19e5 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -1123,19 +1123,13 @@ static int gsc_probe(struct platform_device *pdev) if (ret < 0) goto err_m2m; - /* Initialize continious memory allocator */ - gsc->alloc_ctx = vb2_dma_contig_init_ctx(dev); - if (IS_ERR(gsc->alloc_ctx)) { - ret = PTR_ERR(gsc->alloc_ctx); - goto err_pm; - } + vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); dev_dbg(dev, "gsc-%d registered successfully\n", gsc->id); pm_runtime_put(dev); return 0; -err_pm: - pm_runtime_put(dev); + err_m2m: gsc_unregister_m2m_device(gsc); err_v4l2: @@ -1152,7 +1146,7 @@ static int gsc_remove(struct platform_device *pdev) gsc_unregister_m2m_device(gsc); v4l2_device_unregister(&gsc->v4l2_dev); - vb2_dma_contig_cleanup_ctx(gsc->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(&pdev->dev); pm_runtime_disable(&pdev->dev); gsc_clk_put(gsc); diff --git a/drivers/media/platform/exynos-gsc/gsc-core.h b/drivers/media/platform/exynos-gsc/gsc-core.h index ec4000c72172..7ad7b9dc2243 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.h +++ b/drivers/media/platform/exynos-gsc/gsc-core.h @@ -327,7 +327,6 @@ struct gsc_driverdata { * @irq_queue: interrupt handler waitqueue * @m2m: memory-to-memory V4L2 device information * @state: flags used to synchronize m2m and capture mode operation - * @alloc_ctx: videobuf2 memory allocator context * @vdev: video device for G-Scaler instance */ struct gsc_dev { @@ -341,7 +340,6 @@ struct gsc_dev { wait_queue_head_t irq_queue; struct gsc_m2m_device m2m; unsigned long state; - struct vb2_alloc_ctx *alloc_ctx; struct video_device vdev; struct v4l2_device v4l2_dev; }; diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index a600e32e2543..ec6494cbdd45 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -213,7 +213,7 @@ put_device: static int gsc_m2m_queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct gsc_ctx *ctx = vb2_get_drv_priv(vq); struct gsc_frame *frame; @@ -227,10 +227,8 @@ static int gsc_m2m_queue_setup(struct vb2_queue *vq, return -EINVAL; *num_planes = frame->fmt->num_planes; - for (i = 0; i < frame->fmt->num_planes; i++) { + for (i = 0; i < frame->fmt->num_planes; i++) sizes[i] = frame->payload[i]; - allocators[i] = ctx->gsc_dev->alloc_ctx; - } return 0; } @@ -591,6 +589,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->gsc_dev->lock; + src_vq->dev = &ctx->gsc_dev->pdev->dev; ret = vb2_queue_init(src_vq); if (ret) @@ -605,6 +604,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->gsc_dev->lock; + dst_vq->dev = &ctx->gsc_dev->pdev->dev; return vb2_queue_init(dst_vq); } diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c index bf47d3b9cbe7..fdec499fbbda 100644 --- a/drivers/media/platform/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/exynos4-is/fimc-capture.c @@ -340,7 +340,7 @@ int fimc_capture_resume(struct fimc_dev *fimc) static int queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct fimc_ctx *ctx = vq->drv_priv; struct fimc_frame *frame = &ctx->d_frame; @@ -354,11 +354,9 @@ static int queue_setup(struct vb2_queue *vq, if (*num_planes) { if (*num_planes != fmt->memplanes) return -EINVAL; - for (i = 0; i < *num_planes; i++) { + for (i = 0; i < *num_planes; i++) if (sizes[i] < (wh * fmt->depth[i]) / 8) return -EINVAL; - allocators[i] = ctx->fimc_dev->alloc_ctx; - } return 0; } @@ -371,8 +369,6 @@ static int queue_setup(struct vb2_queue *vq, sizes[i] = frame->payload[i]; else sizes[i] = max_t(u32, size, frame->payload[i]); - - allocators[i] = ctx->fimc_dev->alloc_ctx; } return 0; @@ -1779,6 +1775,7 @@ static int fimc_register_capture_device(struct fimc_dev *fimc, q->buf_struct_size = sizeof(struct fimc_vid_buffer); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &fimc->lock; + q->dev = &fimc->pdev->dev; ret = vb2_queue_init(q); if (ret) diff --git a/drivers/media/platform/exynos4-is/fimc-core.c b/drivers/media/platform/exynos4-is/fimc-core.c index b1c1cea82a27..8f89ca21b631 100644 --- a/drivers/media/platform/exynos4-is/fimc-core.c +++ b/drivers/media/platform/exynos4-is/fimc-core.c @@ -1018,19 +1018,11 @@ static int fimc_probe(struct platform_device *pdev) goto err_sd; } - /* Initialize contiguous memory allocator */ - fimc->alloc_ctx = vb2_dma_contig_init_ctx(dev); - if (IS_ERR(fimc->alloc_ctx)) { - ret = PTR_ERR(fimc->alloc_ctx); - goto err_gclk; - } + vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); dev_dbg(dev, "FIMC.%d registered successfully\n", fimc->id); return 0; -err_gclk: - if (!pm_runtime_enabled(dev)) - clk_disable(fimc->clock[CLK_GATE]); err_sd: fimc_unregister_capture_subdev(fimc); err_sclk: @@ -1123,7 +1115,7 @@ static int fimc_remove(struct platform_device *pdev) pm_runtime_set_suspended(&pdev->dev); fimc_unregister_capture_subdev(fimc); - vb2_dma_contig_cleanup_ctx(fimc->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(&pdev->dev); clk_disable(fimc->clock[CLK_BUS]); fimc_clk_put(fimc); diff --git a/drivers/media/platform/exynos4-is/fimc-core.h b/drivers/media/platform/exynos4-is/fimc-core.h index 6b7435453d2a..5615fefbf7af 100644 --- a/drivers/media/platform/exynos4-is/fimc-core.h +++ b/drivers/media/platform/exynos4-is/fimc-core.h @@ -307,7 +307,6 @@ struct fimc_m2m_device { */ struct fimc_vid_cap { struct fimc_ctx *ctx; - struct vb2_alloc_ctx *alloc_ctx; struct v4l2_subdev subdev; struct exynos_video_entity ve; struct media_pad vd_pad; @@ -417,7 +416,6 @@ struct fimc_ctx; * @m2m: memory-to-memory V4L2 device information * @vid_cap: camera capture device information * @state: flags used to synchronize m2m and capture mode operation - * @alloc_ctx: videobuf2 memory allocator context * @pipeline: fimc video capture pipeline data structure */ struct fimc_dev { @@ -436,7 +434,6 @@ struct fimc_dev { struct fimc_m2m_device m2m; struct fimc_vid_cap vid_cap; unsigned long state; - struct vb2_alloc_ctx *alloc_ctx; }; /** diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c index 979c388ebf60..32ca55f16677 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.c +++ b/drivers/media/platform/exynos4-is/fimc-is.c @@ -204,9 +204,6 @@ static int fimc_is_register_subdevs(struct fimc_is *is) if (ret < 0) return ret; - /* Initialize memory allocator context for the ISP DMA. */ - is->isp.alloc_ctx = is->alloc_ctx; - for_each_compatible_node(i2c_bus, NULL, FIMC_IS_I2C_COMPATIBLE) { for_each_available_child_of_node(i2c_bus, child) { ret = fimc_is_parse_sensor_config(is, index, child); @@ -847,18 +844,14 @@ static int fimc_is_probe(struct platform_device *pdev) if (ret < 0) goto err_pm; - is->alloc_ctx = vb2_dma_contig_init_ctx(dev); - if (IS_ERR(is->alloc_ctx)) { - ret = PTR_ERR(is->alloc_ctx); - goto err_pm; - } + vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); /* * Register FIMC-IS V4L2 subdevs to this driver. The video nodes * will be created within the subdev's registered() callback. */ ret = fimc_is_register_subdevs(is); if (ret < 0) - goto err_vb; + goto err_pm; ret = fimc_is_debugfs_create(is); if (ret < 0) @@ -877,8 +870,6 @@ err_dfs: fimc_is_debugfs_remove(is); err_sd: fimc_is_unregister_subdevs(is); -err_vb: - vb2_dma_contig_cleanup_ctx(is->alloc_ctx); err_pm: if (!pm_runtime_enabled(dev)) fimc_is_runtime_suspend(dev); @@ -939,7 +930,7 @@ static int fimc_is_remove(struct platform_device *pdev) fimc_is_runtime_suspend(dev); free_irq(is->irq, is); fimc_is_unregister_subdevs(is); - vb2_dma_contig_cleanup_ctx(is->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(dev); fimc_is_put_clocks(is); fimc_is_debugfs_remove(is); release_firmware(is->fw.f_w); diff --git a/drivers/media/platform/exynos4-is/fimc-is.h b/drivers/media/platform/exynos4-is/fimc-is.h index 386eb49ece7e..3a82c6a214c7 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.h +++ b/drivers/media/platform/exynos4-is/fimc-is.h @@ -233,7 +233,6 @@ struct chain_config { * @pdev: pointer to FIMC-IS platform device * @pctrl: pointer to pinctrl structure for this device * @v4l2_dev: pointer to top the level v4l2_device - * @alloc_ctx: videobuf2 memory allocator context * @lock: mutex serializing video device and the subdev operations * @slock: spinlock protecting this data structure and the hw registers * @clocks: FIMC-LITE gate clock @@ -256,7 +255,6 @@ struct fimc_is { struct fimc_is_sensor sensor[FIMC_IS_SENSORS_NUM]; struct fimc_is_setfile setfile; - struct vb2_alloc_ctx *alloc_ctx; struct v4l2_ctrl_handler ctrl_handler; struct mutex lock; diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c index c0816728cbfe..400ce0cb0c0d 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp-video.c +++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c @@ -40,7 +40,7 @@ static int isp_video_capture_queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct fimc_isp *isp = vb2_get_drv_priv(vq); struct v4l2_pix_format_mplane *vid_fmt = &isp->video_capture.pixfmt; @@ -57,20 +57,16 @@ static int isp_video_capture_queue_setup(struct vb2_queue *vq, if (*num_planes) { if (*num_planes != fmt->memplanes) return -EINVAL; - for (i = 0; i < *num_planes; i++) { + for (i = 0; i < *num_planes; i++) if (sizes[i] < (wh * fmt->depth[i]) / 8) return -EINVAL; - allocators[i] = isp->alloc_ctx; - } return 0; } *num_planes = fmt->memplanes; - for (i = 0; i < fmt->memplanes; i++) { + for (i = 0; i < fmt->memplanes; i++) sizes[i] = (wh * fmt->depth[i]) / 8; - allocators[i] = isp->alloc_ctx; - } return 0; } @@ -597,6 +593,7 @@ int fimc_isp_video_device_register(struct fimc_isp *isp, q->drv_priv = isp; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &isp->video_lock; + q->dev = &isp->pdev->dev; ret = vb2_queue_init(q); if (ret < 0) diff --git a/drivers/media/platform/exynos4-is/fimc-isp.h b/drivers/media/platform/exynos4-is/fimc-isp.h index e0686b5f1bf8..3cdd52491294 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp.h +++ b/drivers/media/platform/exynos4-is/fimc-isp.h @@ -148,7 +148,6 @@ struct fimc_is_video { /** * struct fimc_isp - FIMC-IS ISP data structure * @pdev: pointer to FIMC-IS platform device - * @alloc_ctx: videobuf2 memory allocator context * @subdev: ISP v4l2_subdev * @subdev_pads: the ISP subdev media pads * @test_pattern: test pattern controls @@ -161,7 +160,6 @@ struct fimc_is_video { */ struct fimc_isp { struct platform_device *pdev; - struct vb2_alloc_ctx *alloc_ctx; struct v4l2_subdev subdev; struct media_pad subdev_pads[FIMC_ISP_SD_PADS_NUM]; struct v4l2_mbus_framefmt src_fmt; diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index dc1b929f7a33..a0f149fb88e1 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -357,7 +357,7 @@ static void stop_streaming(struct vb2_queue *q) static int queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct fimc_lite *fimc = vq->drv_priv; struct flite_frame *frame = &fimc->out_frame; @@ -371,20 +371,16 @@ static int queue_setup(struct vb2_queue *vq, if (*num_planes) { if (*num_planes != fmt->memplanes) return -EINVAL; - for (i = 0; i < *num_planes; i++) { + for (i = 0; i < *num_planes; i++) if (sizes[i] < (wh * fmt->depth[i]) / 8) return -EINVAL; - allocators[i] = fimc->alloc_ctx; - } return 0; } *num_planes = fmt->memplanes; - for (i = 0; i < fmt->memplanes; i++) { + for (i = 0; i < fmt->memplanes; i++) sizes[i] = (wh * fmt->depth[i]) / 8; - allocators[i] = fimc->alloc_ctx; - } return 0; } @@ -1300,6 +1296,7 @@ static int fimc_lite_subdev_registered(struct v4l2_subdev *sd) q->drv_priv = fimc; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &fimc->lock; + q->dev = &fimc->pdev->dev; ret = vb2_queue_init(q); if (ret < 0) @@ -1551,11 +1548,7 @@ static int fimc_lite_probe(struct platform_device *pdev) goto err_sd; } - fimc->alloc_ctx = vb2_dma_contig_init_ctx(dev); - if (IS_ERR(fimc->alloc_ctx)) { - ret = PTR_ERR(fimc->alloc_ctx); - goto err_clk_dis; - } + vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); fimc_lite_set_default_config(fimc); @@ -1563,9 +1556,6 @@ static int fimc_lite_probe(struct platform_device *pdev) fimc->index); return 0; -err_clk_dis: - if (!pm_runtime_enabled(dev)) - clk_disable(fimc->clock); err_sd: fimc_lite_unregister_capture_subdev(fimc); err_clk_put: @@ -1651,7 +1641,7 @@ static int fimc_lite_remove(struct platform_device *pdev) pm_runtime_disable(dev); pm_runtime_set_suspended(dev); fimc_lite_unregister_capture_subdev(fimc); - vb2_dma_contig_cleanup_ctx(fimc->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(dev); fimc_lite_clk_put(fimc); dev_info(dev, "Driver unloaded\n"); diff --git a/drivers/media/platform/exynos4-is/fimc-lite.h b/drivers/media/platform/exynos4-is/fimc-lite.h index 11690d563e06..9ae1e96a1bc7 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.h +++ b/drivers/media/platform/exynos4-is/fimc-lite.h @@ -113,7 +113,6 @@ struct flite_buffer { * @ve: exynos video device entity structure * @v4l2_dev: pointer to top the level v4l2_device * @fh: v4l2 file handle - * @alloc_ctx: videobuf2 memory allocator context * @subdev: FIMC-LITE subdev * @vd_pad: media (sink) pad for the capture video node * @subdev_pads: the subdev media pads @@ -148,7 +147,6 @@ struct fimc_lite { struct exynos_video_entity ve; struct v4l2_device *v4l2_dev; struct v4l2_fh fh; - struct vb2_alloc_ctx *alloc_ctx; struct v4l2_subdev subdev; struct media_pad vd_pad; struct media_pad subdev_pads[FLITE_SD_PADS_NUM]; diff --git a/drivers/media/platform/exynos4-is/fimc-m2m.c b/drivers/media/platform/exynos4-is/fimc-m2m.c index 55ec4c99d484..b1309e114edb 100644 --- a/drivers/media/platform/exynos4-is/fimc-m2m.c +++ b/drivers/media/platform/exynos4-is/fimc-m2m.c @@ -50,30 +50,28 @@ void fimc_m2m_job_finish(struct fimc_ctx *ctx, int vb_state) src_vb = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); dst_vb = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); - if (src_vb && dst_vb) { + if (src_vb) v4l2_m2m_buf_done(src_vb, vb_state); + if (dst_vb) v4l2_m2m_buf_done(dst_vb, vb_state); + if (src_vb && dst_vb) v4l2_m2m_job_finish(ctx->fimc_dev->m2m.m2m_dev, ctx->fh.m2m_ctx); - } } /* Complete the transaction which has been scheduled for execution. */ -static int fimc_m2m_shutdown(struct fimc_ctx *ctx) +static void fimc_m2m_shutdown(struct fimc_ctx *ctx) { struct fimc_dev *fimc = ctx->fimc_dev; - int ret; if (!fimc_m2m_pending(fimc)) - return 0; + return; fimc_ctx_state_set(FIMC_CTX_SHUT, ctx); - ret = wait_event_timeout(fimc->irq_queue, - !fimc_ctx_state_is_set(FIMC_CTX_SHUT, ctx), - FIMC_SHUTDOWN_TIMEOUT); - - return ret == 0 ? -ETIMEDOUT : ret; + wait_event_timeout(fimc->irq_queue, + !fimc_ctx_state_is_set(FIMC_CTX_SHUT, ctx), + FIMC_SHUTDOWN_TIMEOUT); } static int start_streaming(struct vb2_queue *q, unsigned int count) @@ -88,12 +86,10 @@ static int start_streaming(struct vb2_queue *q, unsigned int count) static void stop_streaming(struct vb2_queue *q) { struct fimc_ctx *ctx = q->drv_priv; - int ret; - ret = fimc_m2m_shutdown(ctx); - if (ret == -ETIMEDOUT) - fimc_m2m_job_finish(ctx, VB2_BUF_STATE_ERROR); + fimc_m2m_shutdown(ctx); + fimc_m2m_job_finish(ctx, VB2_BUF_STATE_ERROR); pm_runtime_put(&ctx->fimc_dev->pdev->dev); } @@ -178,7 +174,7 @@ static void fimc_job_abort(void *priv) static int fimc_queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct fimc_ctx *ctx = vb2_get_drv_priv(vq); struct fimc_frame *f; @@ -195,10 +191,8 @@ static int fimc_queue_setup(struct vb2_queue *vq, return -EINVAL; *num_planes = f->fmt->memplanes; - for (i = 0; i < f->fmt->memplanes; i++) { + for (i = 0; i < f->fmt->memplanes; i++) sizes[i] = f->payload[i]; - allocators[i] = ctx->fimc_dev->alloc_ctx; - } return 0; } @@ -562,6 +556,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->fimc_dev->lock; + src_vq->dev = &ctx->fimc_dev->pdev->dev; ret = vb2_queue_init(src_vq); if (ret) @@ -575,6 +570,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->fimc_dev->lock; + dst_vq->dev = &ctx->fimc_dev->pdev->dev; return vb2_queue_init(dst_vq); } diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index bf954424e7be..86e681daa89d 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -649,23 +649,6 @@ static int s5pcsis_log_status(struct v4l2_subdev *sd) return 0; } -static int s5pcsis_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) -{ - struct v4l2_mbus_framefmt *format = v4l2_subdev_get_try_format(sd, fh->pad, 0); - - format->colorspace = V4L2_COLORSPACE_JPEG; - format->code = s5pcsis_formats[0].code; - format->width = S5PCSIS_DEF_PIX_WIDTH; - format->height = S5PCSIS_DEF_PIX_HEIGHT; - format->field = V4L2_FIELD_NONE; - - return 0; -} - -static const struct v4l2_subdev_internal_ops s5pcsis_sd_internal_ops = { - .open = s5pcsis_open, -}; - static struct v4l2_subdev_core_ops s5pcsis_core_ops = { .s_power = s5pcsis_s_power, .log_status = s5pcsis_log_status, diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c index 7383818c2be6..0fcb5c78031d 100644 --- a/drivers/media/platform/m2m-deinterlace.c +++ b/drivers/media/platform/m2m-deinterlace.c @@ -136,7 +136,6 @@ struct deinterlace_dev { struct dma_chan *dma_chan; struct v4l2_m2m_dev *m2m_dev; - struct vb2_alloc_ctx *alloc_ctx; }; struct deinterlace_ctx { @@ -799,7 +798,7 @@ struct vb2_dc_conf { static int deinterlace_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct deinterlace_ctx *ctx = vb2_get_drv_priv(vq); struct deinterlace_q_data *q_data; @@ -820,8 +819,6 @@ static int deinterlace_queue_setup(struct vb2_queue *vq, *nbuffers = count; sizes[0] = size; - alloc_ctxs[0] = ctx->dev->alloc_ctx; - dprintk(ctx->dev, "get %d buffer(s) of size %d each.\n", count, size); return 0; @@ -874,6 +871,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->ops = &deinterlace_qops; src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->dev = ctx->dev->v4l2_dev.dev; q_data[V4L2_M2M_SRC].fmt = &formats[0]; q_data[V4L2_M2M_SRC].width = 640; q_data[V4L2_M2M_SRC].height = 480; @@ -891,6 +889,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->ops = &deinterlace_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->dev = ctx->dev->v4l2_dev.dev; q_data[V4L2_M2M_DST].fmt = &formats[0]; q_data[V4L2_M2M_DST].width = 640; q_data[V4L2_M2M_DST].height = 480; @@ -1046,13 +1045,6 @@ static int deinterlace_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pcdev); - pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(pcdev->alloc_ctx)) { - v4l2_err(&pcdev->v4l2_dev, "Failed to alloc vb2 context\n"); - ret = PTR_ERR(pcdev->alloc_ctx); - goto err_ctx; - } - pcdev->m2m_dev = v4l2_m2m_init(&m2m_ops); if (IS_ERR(pcdev->m2m_dev)) { v4l2_err(&pcdev->v4l2_dev, "Failed to init mem2mem device\n"); @@ -1064,8 +1056,6 @@ static int deinterlace_probe(struct platform_device *pdev) err_m2m: video_unregister_device(&pcdev->vfd); -err_ctx: - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); unreg_dev: v4l2_device_unregister(&pcdev->v4l2_dev); rel_dma: @@ -1082,7 +1072,6 @@ static int deinterlace_remove(struct platform_device *pdev) v4l2_m2m_release(pcdev->m2m_dev); video_unregister_device(&pcdev->vfd); v4l2_device_unregister(&pcdev->v4l2_dev); - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); dma_release_channel(pcdev->dma_chan); return 0; diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c index 9b878deb1437..af59bf4dca2d 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.c +++ b/drivers/media/platform/marvell-ccic/mcam-core.c @@ -973,7 +973,7 @@ static int mcam_cam_set_flip(struct mcam_camera *cam) memset(&ctrl, 0, sizeof(ctrl)); ctrl.id = V4L2_CID_VFLIP; ctrl.value = flip; - return sensor_call(cam, core, s_ctrl, &ctrl); + return v4l2_s_ctrl(NULL, cam->sensor->ctrl_handler, &ctrl); } @@ -1051,7 +1051,7 @@ static int mcam_read_setup(struct mcam_camera *cam) static int mcam_vb_queue_setup(struct vb2_queue *vq, unsigned int *nbufs, unsigned int *num_planes, unsigned int sizes[], - void *alloc_ctxs[]) + struct device *alloc_devs[]) { struct mcam_camera *cam = vb2_get_drv_priv(vq); int minbufs = (cam->buffer_mode == B_DMA_contig) ? 3 : 2; @@ -1059,10 +1059,6 @@ static int mcam_vb_queue_setup(struct vb2_queue *vq, if (*nbufs < minbufs) *nbufs = minbufs; - if (cam->buffer_mode == B_DMA_contig) - alloc_ctxs[0] = cam->vb_alloc_ctx; - else if (cam->buffer_mode == B_DMA_sg) - alloc_ctxs[0] = cam->vb_alloc_ctx_sg; if (*num_planes) return sizes[0] < size ? -EINVAL : 0; @@ -1271,6 +1267,7 @@ static int mcam_setup_vb2(struct mcam_camera *cam) vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ; vq->buf_struct_size = sizeof(struct mcam_vb_buffer); + vq->dev = cam->dev; INIT_LIST_HEAD(&cam->buffers); switch (cam->buffer_mode) { case B_DMA_contig: @@ -1279,9 +1276,6 @@ static int mcam_setup_vb2(struct mcam_camera *cam) vq->mem_ops = &vb2_dma_contig_memops; cam->dma_setup = mcam_ctlr_dma_contig; cam->frame_complete = mcam_dma_contig_done; - cam->vb_alloc_ctx = vb2_dma_contig_init_ctx(cam->dev); - if (IS_ERR(cam->vb_alloc_ctx)) - return PTR_ERR(cam->vb_alloc_ctx); #endif break; case B_DMA_sg: @@ -1290,9 +1284,6 @@ static int mcam_setup_vb2(struct mcam_camera *cam) vq->mem_ops = &vb2_dma_sg_memops; cam->dma_setup = mcam_ctlr_dma_sg; cam->frame_complete = mcam_dma_sg_done; - cam->vb_alloc_ctx_sg = vb2_dma_sg_init_ctx(cam->dev); - if (IS_ERR(cam->vb_alloc_ctx_sg)) - return PTR_ERR(cam->vb_alloc_ctx_sg); #endif break; case B_vmalloc: @@ -1309,18 +1300,6 @@ static int mcam_setup_vb2(struct mcam_camera *cam) return vb2_queue_init(vq); } -static void mcam_cleanup_vb2(struct mcam_camera *cam) -{ -#ifdef MCAM_MODE_DMA_CONTIG - if (cam->buffer_mode == B_DMA_contig) - vb2_dma_contig_cleanup_ctx(cam->vb_alloc_ctx); -#endif -#ifdef MCAM_MODE_DMA_SG - if (cam->buffer_mode == B_DMA_sg) - vb2_dma_sg_cleanup_ctx(cam->vb_alloc_ctx_sg); -#endif -} - /* ---------------------------------------------------------------------- */ /* @@ -1875,7 +1854,6 @@ void mccic_shutdown(struct mcam_camera *cam) cam_warn(cam, "Removing a device with users!\n"); mcam_ctlr_power_down(cam); } - mcam_cleanup_vb2(cam); if (cam->buffer_mode == B_vmalloc) mcam_free_dma_bufs(cam); video_unregister_device(&cam->vdev); diff --git a/drivers/media/platform/marvell-ccic/mcam-core.h b/drivers/media/platform/marvell-ccic/mcam-core.h index 35cd9e5aedf8..beb339f5561f 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.h +++ b/drivers/media/platform/marvell-ccic/mcam-core.h @@ -176,8 +176,6 @@ struct mcam_camera { /* DMA buffers - DMA modes */ struct mcam_vb_buffer *vb_bufs[MAX_DMA_BUFS]; - struct vb2_alloc_ctx *vb_alloc_ctx; - struct vb2_alloc_ctx *vb_alloc_ctx_sg; /* Mode-specific ops, set at open time */ void (*dma_setup)(struct mcam_camera *cam); diff --git a/drivers/media/platform/mtk-vcodec/Makefile b/drivers/media/platform/mtk-vcodec/Makefile new file mode 100644 index 000000000000..dc5cb006d600 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/Makefile @@ -0,0 +1,19 @@ + + +obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec-enc.o mtk-vcodec-common.o + + + +mtk-vcodec-enc-y := venc/venc_vp8_if.o \ + venc/venc_h264_if.o \ + mtk_vcodec_enc.o \ + mtk_vcodec_enc_drv.o \ + mtk_vcodec_enc_pm.o \ + venc_drv_if.o \ + venc_vpu_if.o \ + + +mtk-vcodec-common-y := mtk_vcodec_intr.o \ + mtk_vcodec_util.o\ + +ccflags-y += -I$(srctree)/drivers/media/platform/mtk-vpu diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h new file mode 100644 index 000000000000..94f0a425be42 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h @@ -0,0 +1,335 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#ifndef _MTK_VCODEC_DRV_H_ +#define _MTK_VCODEC_DRV_H_ + +#include <linux/platform_device.h> +#include <linux/videodev2.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-device.h> +#include <media/v4l2-ioctl.h> +#include <media/videobuf2-core.h> + +#include "mtk_vcodec_util.h" + +#define MTK_VCODEC_DRV_NAME "mtk_vcodec_drv" +#define MTK_VCODEC_ENC_NAME "mtk-vcodec-enc" +#define MTK_PLATFORM_STR "platform:mt8173" + + +#define MTK_VCODEC_MAX_PLANES 3 +#define MTK_V4L2_BENCHMARK 0 +#define WAIT_INTR_TIMEOUT_MS 1000 + +/** + * enum mtk_hw_reg_idx - MTK hw register base index + */ +enum mtk_hw_reg_idx { + VDEC_SYS, + VDEC_MISC, + VDEC_LD, + VDEC_TOP, + VDEC_CM, + VDEC_AD, + VDEC_AV, + VDEC_PP, + VDEC_HWD, + VDEC_HWQ, + VDEC_HWB, + VDEC_HWG, + NUM_MAX_VDEC_REG_BASE, + /* h264 encoder */ + VENC_SYS = NUM_MAX_VDEC_REG_BASE, + /* vp8 encoder */ + VENC_LT_SYS, + NUM_MAX_VCODEC_REG_BASE +}; + +/** + * enum mtk_instance_type - The type of an MTK Vcodec instance. + */ +enum mtk_instance_type { + MTK_INST_DECODER = 0, + MTK_INST_ENCODER = 1, +}; + +/** + * enum mtk_instance_state - The state of an MTK Vcodec instance. + * @MTK_STATE_FREE - default state when instance is created + * @MTK_STATE_INIT - vcodec instance is initialized + * @MTK_STATE_HEADER - vdec had sps/pps header parsed or venc + * had sps/pps header encoded + * @MTK_STATE_FLUSH - vdec is flushing. Only used by decoder + * @MTK_STATE_ABORT - vcodec should be aborted + */ +enum mtk_instance_state { + MTK_STATE_FREE = 0, + MTK_STATE_INIT = 1, + MTK_STATE_HEADER = 2, + MTK_STATE_FLUSH = 3, + MTK_STATE_ABORT = 4, +}; + +/** + * struct mtk_encode_param - General encoding parameters type + */ +enum mtk_encode_param { + MTK_ENCODE_PARAM_NONE = 0, + MTK_ENCODE_PARAM_BITRATE = (1 << 0), + MTK_ENCODE_PARAM_FRAMERATE = (1 << 1), + MTK_ENCODE_PARAM_INTRA_PERIOD = (1 << 2), + MTK_ENCODE_PARAM_FORCE_INTRA = (1 << 3), + MTK_ENCODE_PARAM_GOP_SIZE = (1 << 4), +}; + +enum mtk_fmt_type { + MTK_FMT_DEC = 0, + MTK_FMT_ENC = 1, + MTK_FMT_FRAME = 2, +}; + +/** + * struct mtk_video_fmt - Structure used to store information about pixelformats + */ +struct mtk_video_fmt { + u32 fourcc; + enum mtk_fmt_type type; + u32 num_planes; +}; + +/** + * struct mtk_codec_framesizes - Structure used to store information about + * framesizes + */ +struct mtk_codec_framesizes { + u32 fourcc; + struct v4l2_frmsize_stepwise stepwise; +}; + +/** + * struct mtk_q_type - Type of queue + */ +enum mtk_q_type { + MTK_Q_DATA_SRC = 0, + MTK_Q_DATA_DST = 1, +}; + +/** + * struct mtk_q_data - Structure used to store information about queue + */ +struct mtk_q_data { + unsigned int visible_width; + unsigned int visible_height; + unsigned int coded_width; + unsigned int coded_height; + enum v4l2_field field; + unsigned int bytesperline[MTK_VCODEC_MAX_PLANES]; + unsigned int sizeimage[MTK_VCODEC_MAX_PLANES]; + struct mtk_video_fmt *fmt; +}; + +/** + * struct mtk_enc_params - General encoding parameters + * @bitrate: target bitrate in bits per second + * @num_b_frame: number of b frames between p-frame + * @rc_frame: frame based rate control + * @rc_mb: macroblock based rate control + * @seq_hdr_mode: H.264 sequence header is encoded separately or joined + * with the first frame + * @intra_period: I frame period + * @gop_size: group of picture size, it's used as the intra frame period + * @framerate_num: frame rate numerator. ex: framerate_num=30 and + * framerate_denom=1 menas FPS is 30 + * @framerate_denom: frame rate denominator. ex: framerate_num=30 and + * framerate_denom=1 menas FPS is 30 + * @h264_max_qp: Max value for H.264 quantization parameter + * @h264_profile: V4L2 defined H.264 profile + * @h264_level: V4L2 defined H.264 level + * @force_intra: force/insert intra frame + */ +struct mtk_enc_params { + unsigned int bitrate; + unsigned int num_b_frame; + unsigned int rc_frame; + unsigned int rc_mb; + unsigned int seq_hdr_mode; + unsigned int intra_period; + unsigned int gop_size; + unsigned int framerate_num; + unsigned int framerate_denom; + unsigned int h264_max_qp; + unsigned int h264_profile; + unsigned int h264_level; + unsigned int force_intra; +}; + +/** + * struct mtk_vcodec_pm - Power management data structure + */ +struct mtk_vcodec_pm { + struct clk *vcodecpll; + struct clk *univpll_d2; + struct clk *clk_cci400_sel; + struct clk *vdecpll; + struct clk *vdec_sel; + struct clk *vencpll_d2; + struct clk *venc_sel; + struct clk *univpll1_d2; + struct clk *venc_lt_sel; + struct device *larbvdec; + struct device *larbvenc; + struct device *larbvenclt; + struct device *dev; + struct mtk_vcodec_dev *mtkdev; +}; + +/** + * struct mtk_vcodec_ctx - Context (instance) private data. + * + * @type: type of the instance - decoder or encoder + * @dev: pointer to the mtk_vcodec_dev of the device + * @list: link to ctx_list of mtk_vcodec_dev + * @fh: struct v4l2_fh + * @m2m_ctx: pointer to the v4l2_m2m_ctx of the context + * @q_data: store information of input and output queue + * of the context + * @id: index of the context that this structure describes + * @state: state of the context + * @param_change: indicate encode parameter type + * @enc_params: encoding parameters + * @enc_if: hoooked encoder driver interface + * @drv_handle: driver handle for specific decode/encode instance + * + * @int_cond: variable used by the waitqueue + * @int_type: type of the last interrupt + * @queue: waitqueue that can be used to wait for this context to + * finish + * @irq_status: irq status + * + * @ctrl_hdl: handler for v4l2 framework + * @encode_work: worker for the encoding + * + * @colorspace: enum v4l2_colorspace; supplemental to pixelformat + * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding + * @quantization: enum v4l2_quantization, colorspace quantization + * @xfer_func: enum v4l2_xfer_func, colorspace transfer function + */ +struct mtk_vcodec_ctx { + enum mtk_instance_type type; + struct mtk_vcodec_dev *dev; + struct list_head list; + + struct v4l2_fh fh; + struct v4l2_m2m_ctx *m2m_ctx; + struct mtk_q_data q_data[2]; + int id; + enum mtk_instance_state state; + enum mtk_encode_param param_change; + struct mtk_enc_params enc_params; + + struct venc_common_if *enc_if; + unsigned long drv_handle; + + int int_cond; + int int_type; + wait_queue_head_t queue; + unsigned int irq_status; + + struct v4l2_ctrl_handler ctrl_hdl; + struct work_struct encode_work; + + enum v4l2_colorspace colorspace; + enum v4l2_ycbcr_encoding ycbcr_enc; + enum v4l2_quantization quantization; + enum v4l2_xfer_func xfer_func; +}; + +/** + * struct mtk_vcodec_dev - driver data + * @v4l2_dev: V4L2 device to register video devices for. + * @vfd_enc: Video device for encoder. + * + * @m2m_dev_enc: m2m device for encoder. + * @plat_dev: platform device + * @vpu_plat_dev: mtk vpu platform device + * @ctx_list: list of struct mtk_vcodec_ctx + * @irqlock: protect data access by irq handler and work thread + * @curr_ctx: The context that is waiting for codec hardware + * + * @reg_base: Mapped address of MTK Vcodec registers. + * + * @id_counter: used to identify current opened instance + * @num_instances: counter of active MTK Vcodec instances + * + * @encode_workqueue: encode work queue + * + * @int_cond: used to identify interrupt condition happen + * @int_type: used to identify what kind of interrupt condition happen + * @dev_mutex: video_device lock + * @queue: waitqueue for waiting for completion of device commands + * + * @enc_irq: h264 encoder irq resource + * @enc_lt_irq: vp8 encoder irq resource + * + * @enc_mutex: encoder hardware lock. + * + * @pm: power management control + * @dec_capability: used to identify decode capability, ex: 4k + * @enc_capability: used to identify encode capability + */ +struct mtk_vcodec_dev { + struct v4l2_device v4l2_dev; + struct video_device *vfd_enc; + + struct v4l2_m2m_dev *m2m_dev_enc; + struct platform_device *plat_dev; + struct platform_device *vpu_plat_dev; + struct list_head ctx_list; + spinlock_t irqlock; + struct mtk_vcodec_ctx *curr_ctx; + void __iomem *reg_base[NUM_MAX_VCODEC_REG_BASE]; + + unsigned long id_counter; + int num_instances; + + struct workqueue_struct *encode_workqueue; + + int int_cond; + int int_type; + struct mutex dev_mutex; + wait_queue_head_t queue; + + int enc_irq; + int enc_lt_irq; + + struct mutex enc_mutex; + + struct mtk_vcodec_pm pm; + unsigned int dec_capability; + unsigned int enc_capability; +}; + +static inline struct mtk_vcodec_ctx *fh_to_ctx(struct v4l2_fh *fh) +{ + return container_of(fh, struct mtk_vcodec_ctx, fh); +} + +static inline struct mtk_vcodec_ctx *ctrl_to_ctx(struct v4l2_ctrl *ctrl) +{ + return container_of(ctrl->handler, struct mtk_vcodec_ctx, ctrl_hdl); +} + +#endif /* _MTK_VCODEC_DRV_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c new file mode 100644 index 000000000000..3ed3f2d31df5 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c @@ -0,0 +1,1292 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#include <media/v4l2-event.h> +#include <media/v4l2-mem2mem.h> +#include <media/videobuf2-dma-contig.h> +#include <soc/mediatek/smi.h> + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_enc.h" +#include "mtk_vcodec_intr.h" +#include "mtk_vcodec_util.h" +#include "venc_drv_if.h" + +#define MTK_VENC_MIN_W 160U +#define MTK_VENC_MIN_H 128U +#define MTK_VENC_MAX_W 1920U +#define MTK_VENC_MAX_H 1088U +#define DFT_CFG_WIDTH MTK_VENC_MIN_W +#define DFT_CFG_HEIGHT MTK_VENC_MIN_H +#define MTK_MAX_CTRLS_HINT 20 +#define OUT_FMT_IDX 0 +#define CAP_FMT_IDX 4 + + +static void mtk_venc_worker(struct work_struct *work); + +static struct mtk_video_fmt mtk_video_formats[] = { + { + .fourcc = V4L2_PIX_FMT_NV12M, + .type = MTK_FMT_FRAME, + .num_planes = 2, + }, + { + .fourcc = V4L2_PIX_FMT_NV21M, + .type = MTK_FMT_FRAME, + .num_planes = 2, + }, + { + .fourcc = V4L2_PIX_FMT_YUV420M, + .type = MTK_FMT_FRAME, + .num_planes = 3, + }, + { + .fourcc = V4L2_PIX_FMT_YVU420M, + .type = MTK_FMT_FRAME, + .num_planes = 3, + }, + { + .fourcc = V4L2_PIX_FMT_H264, + .type = MTK_FMT_ENC, + .num_planes = 1, + }, + { + .fourcc = V4L2_PIX_FMT_VP8, + .type = MTK_FMT_ENC, + .num_planes = 1, + }, +}; + +#define NUM_FORMATS ARRAY_SIZE(mtk_video_formats) + +static const struct mtk_codec_framesizes mtk_venc_framesizes[] = { + { + .fourcc = V4L2_PIX_FMT_H264, + .stepwise = { MTK_VENC_MIN_W, MTK_VENC_MAX_W, 16, + MTK_VENC_MIN_H, MTK_VENC_MAX_H, 16 }, + }, + { + .fourcc = V4L2_PIX_FMT_VP8, + .stepwise = { MTK_VENC_MIN_W, MTK_VENC_MAX_W, 16, + MTK_VENC_MIN_H, MTK_VENC_MAX_H, 16 }, + }, +}; + +#define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(mtk_venc_framesizes) + +static int vidioc_venc_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct mtk_vcodec_ctx *ctx = ctrl_to_ctx(ctrl); + struct mtk_enc_params *p = &ctx->enc_params; + int ret = 0; + + switch (ctrl->id) { + case V4L2_CID_MPEG_VIDEO_BITRATE: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_BITRATE val = %d", + ctrl->val); + p->bitrate = ctrl->val; + ctx->param_change |= MTK_ENCODE_PARAM_BITRATE; + break; + case V4L2_CID_MPEG_VIDEO_B_FRAMES: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_B_FRAMES val = %d", + ctrl->val); + p->num_b_frame = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE val = %d", + ctrl->val); + p->rc_frame = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_MAX_QP val = %d", + ctrl->val); + p->h264_max_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_HEADER_MODE: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_HEADER_MODE val = %d", + ctrl->val); + p->seq_hdr_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE val = %d", + ctrl->val); + p->rc_mb = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_PROFILE: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_PROFILE val = %d", + ctrl->val); + p->h264_profile = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_LEVEL: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_LEVEL val = %d", + ctrl->val); + p->h264_level = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_I_PERIOD val = %d", + ctrl->val); + p->intra_period = ctrl->val; + ctx->param_change |= MTK_ENCODE_PARAM_INTRA_PERIOD; + break; + case V4L2_CID_MPEG_VIDEO_GOP_SIZE: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_GOP_SIZE val = %d", + ctrl->val); + p->gop_size = ctrl->val; + ctx->param_change |= MTK_ENCODE_PARAM_GOP_SIZE; + break; + case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME"); + p->force_intra = 1; + ctx->param_change |= MTK_ENCODE_PARAM_FORCE_INTRA; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static const struct v4l2_ctrl_ops mtk_vcodec_enc_ctrl_ops = { + .s_ctrl = vidioc_venc_s_ctrl, +}; + +static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool output_queue) +{ + struct mtk_video_fmt *fmt; + int i, j = 0; + + for (i = 0; i < NUM_FORMATS; ++i) { + if (output_queue && mtk_video_formats[i].type != MTK_FMT_FRAME) + continue; + if (!output_queue && mtk_video_formats[i].type != MTK_FMT_ENC) + continue; + + if (j == f->index) { + fmt = &mtk_video_formats[i]; + f->pixelformat = fmt->fourcc; + memset(f->reserved, 0, sizeof(f->reserved)); + return 0; + } + ++j; + } + + return -EINVAL; +} + +static int vidioc_enum_framesizes(struct file *file, void *fh, + struct v4l2_frmsizeenum *fsize) +{ + int i = 0; + + if (fsize->index != 0) + return -EINVAL; + + for (i = 0; i < NUM_SUPPORTED_FRAMESIZE; ++i) { + if (fsize->pixel_format != mtk_venc_framesizes[i].fourcc) + continue; + + fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; + fsize->stepwise = mtk_venc_framesizes[i].stepwise; + return 0; + } + + return -EINVAL; +} + +static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv, + struct v4l2_fmtdesc *f) +{ + return vidioc_enum_fmt(f, false); +} + +static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov, + struct v4l2_fmtdesc *f) +{ + return vidioc_enum_fmt(f, true); +} + +static int vidioc_venc_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + strlcpy(cap->driver, MTK_VCODEC_ENC_NAME, sizeof(cap->driver)); + strlcpy(cap->bus_info, MTK_PLATFORM_STR, sizeof(cap->bus_info)); + strlcpy(cap->card, MTK_PLATFORM_STR, sizeof(cap->card)); + + return 0; +} + +static int vidioc_venc_s_parm(struct file *file, void *priv, + struct v4l2_streamparm *a) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + + if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return -EINVAL; + + ctx->enc_params.framerate_num = + a->parm.output.timeperframe.denominator; + ctx->enc_params.framerate_denom = + a->parm.output.timeperframe.numerator; + ctx->param_change |= MTK_ENCODE_PARAM_FRAMERATE; + + return 0; +} + +static int vidioc_venc_g_parm(struct file *file, void *priv, + struct v4l2_streamparm *a) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + + if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return -EINVAL; + + a->parm.output.timeperframe.denominator = + ctx->enc_params.framerate_num; + a->parm.output.timeperframe.numerator = + ctx->enc_params.framerate_denom; + + return 0; +} + +static struct mtk_q_data *mtk_venc_get_q_data(struct mtk_vcodec_ctx *ctx, + enum v4l2_buf_type type) +{ + if (V4L2_TYPE_IS_OUTPUT(type)) + return &ctx->q_data[MTK_Q_DATA_SRC]; + + return &ctx->q_data[MTK_Q_DATA_DST]; +} + +static struct mtk_video_fmt *mtk_venc_find_format(struct v4l2_format *f) +{ + struct mtk_video_fmt *fmt; + unsigned int k; + + for (k = 0; k < NUM_FORMATS; k++) { + fmt = &mtk_video_formats[k]; + if (fmt->fourcc == f->fmt.pix.pixelformat) + return fmt; + } + + return NULL; +} + +/* V4L2 specification suggests the driver corrects the format struct if any of + * the dimensions is unsupported + */ +static int vidioc_try_fmt(struct v4l2_format *f, struct mtk_video_fmt *fmt) +{ + struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; + int i; + + pix_fmt_mp->field = V4L2_FIELD_NONE; + + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + pix_fmt_mp->num_planes = 1; + pix_fmt_mp->plane_fmt[0].bytesperline = 0; + } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + int tmp_w, tmp_h; + + pix_fmt_mp->height = clamp(pix_fmt_mp->height, + MTK_VENC_MIN_H, + MTK_VENC_MAX_H); + pix_fmt_mp->width = clamp(pix_fmt_mp->width, + MTK_VENC_MIN_W, + MTK_VENC_MAX_W); + + /* find next closer width align 16, heign align 32, size align + * 64 rectangle + */ + tmp_w = pix_fmt_mp->width; + tmp_h = pix_fmt_mp->height; + v4l_bound_align_image(&pix_fmt_mp->width, + MTK_VENC_MIN_W, + MTK_VENC_MAX_W, 4, + &pix_fmt_mp->height, + MTK_VENC_MIN_H, + MTK_VENC_MAX_H, 5, 6); + + if (pix_fmt_mp->width < tmp_w && + (pix_fmt_mp->width + 16) <= MTK_VENC_MAX_W) + pix_fmt_mp->width += 16; + if (pix_fmt_mp->height < tmp_h && + (pix_fmt_mp->height + 32) <= MTK_VENC_MAX_H) + pix_fmt_mp->height += 32; + + mtk_v4l2_debug(0, + "before resize width=%d, height=%d, after resize width=%d, height=%d, sizeimage=%d %d", + tmp_w, tmp_h, pix_fmt_mp->width, + pix_fmt_mp->height, + pix_fmt_mp->plane_fmt[0].sizeimage, + pix_fmt_mp->plane_fmt[1].sizeimage); + + pix_fmt_mp->num_planes = fmt->num_planes; + pix_fmt_mp->plane_fmt[0].sizeimage = + pix_fmt_mp->width * pix_fmt_mp->height + + ((ALIGN(pix_fmt_mp->width, 16) * 2) * 16); + pix_fmt_mp->plane_fmt[0].bytesperline = pix_fmt_mp->width; + + if (pix_fmt_mp->num_planes == 2) { + pix_fmt_mp->plane_fmt[1].sizeimage = + (pix_fmt_mp->width * pix_fmt_mp->height) / 2 + + (ALIGN(pix_fmt_mp->width, 16) * 16); + pix_fmt_mp->plane_fmt[2].sizeimage = 0; + pix_fmt_mp->plane_fmt[1].bytesperline = + pix_fmt_mp->width; + pix_fmt_mp->plane_fmt[2].bytesperline = 0; + } else if (pix_fmt_mp->num_planes == 3) { + pix_fmt_mp->plane_fmt[1].sizeimage = + pix_fmt_mp->plane_fmt[2].sizeimage = + (pix_fmt_mp->width * pix_fmt_mp->height) / 4 + + ((ALIGN(pix_fmt_mp->width, 16) / 2) * 16); + pix_fmt_mp->plane_fmt[1].bytesperline = + pix_fmt_mp->plane_fmt[2].bytesperline = + pix_fmt_mp->width / 2; + } + } + + for (i = 0; i < pix_fmt_mp->num_planes; i++) + memset(&(pix_fmt_mp->plane_fmt[i].reserved[0]), 0x0, + sizeof(pix_fmt_mp->plane_fmt[0].reserved)); + + pix_fmt_mp->flags = 0; + memset(&pix_fmt_mp->reserved, 0x0, + sizeof(pix_fmt_mp->reserved)); + + return 0; +} + +static void mtk_venc_set_param(struct mtk_vcodec_ctx *ctx, + struct venc_enc_param *param) +{ + struct mtk_q_data *q_data_src = &ctx->q_data[MTK_Q_DATA_SRC]; + struct mtk_enc_params *enc_params = &ctx->enc_params; + + switch (q_data_src->fmt->fourcc) { + case V4L2_PIX_FMT_YUV420M: + param->input_yuv_fmt = VENC_YUV_FORMAT_I420; + break; + case V4L2_PIX_FMT_YVU420M: + param->input_yuv_fmt = VENC_YUV_FORMAT_YV12; + break; + case V4L2_PIX_FMT_NV12M: + param->input_yuv_fmt = VENC_YUV_FORMAT_NV12; + break; + case V4L2_PIX_FMT_NV21M: + param->input_yuv_fmt = VENC_YUV_FORMAT_NV21; + break; + default: + mtk_v4l2_err("Unsupport fourcc =%d", q_data_src->fmt->fourcc); + break; + } + param->h264_profile = enc_params->h264_profile; + param->h264_level = enc_params->h264_level; + + /* Config visible resolution */ + param->width = q_data_src->visible_width; + param->height = q_data_src->visible_height; + /* Config coded resolution */ + param->buf_width = q_data_src->coded_width; + param->buf_height = q_data_src->coded_height; + param->frm_rate = enc_params->framerate_num / + enc_params->framerate_denom; + param->intra_period = enc_params->intra_period; + param->gop_size = enc_params->gop_size; + param->bitrate = enc_params->bitrate; + + mtk_v4l2_debug(0, + "fmt 0x%x, P/L %d/%d, w/h %d/%d, buf %d/%d, fps/bps %d/%d, gop %d, i_period %d", + param->input_yuv_fmt, param->h264_profile, + param->h264_level, param->width, param->height, + param->buf_width, param->buf_height, + param->frm_rate, param->bitrate, + param->gop_size, param->intra_period); +} + +static int vidioc_venc_s_fmt_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + struct vb2_queue *vq; + struct mtk_q_data *q_data; + int i, ret; + struct mtk_video_fmt *fmt; + + vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type); + if (!vq) { + mtk_v4l2_err("fail to get vq"); + return -EINVAL; + } + + if (vb2_is_busy(vq)) { + mtk_v4l2_err("queue busy"); + return -EBUSY; + } + + q_data = mtk_venc_get_q_data(ctx, f->type); + if (!q_data) { + mtk_v4l2_err("fail to get q data"); + return -EINVAL; + } + + fmt = mtk_venc_find_format(f); + if (!fmt) { + f->fmt.pix.pixelformat = mtk_video_formats[CAP_FMT_IDX].fourcc; + fmt = mtk_venc_find_format(f); + } + + q_data->fmt = fmt; + ret = vidioc_try_fmt(f, q_data->fmt); + if (ret) + return ret; + + q_data->coded_width = f->fmt.pix_mp.width; + q_data->coded_height = f->fmt.pix_mp.height; + q_data->field = f->fmt.pix_mp.field; + + for (i = 0; i < f->fmt.pix_mp.num_planes; i++) { + struct v4l2_plane_pix_format *plane_fmt; + + plane_fmt = &f->fmt.pix_mp.plane_fmt[i]; + q_data->bytesperline[i] = plane_fmt->bytesperline; + q_data->sizeimage[i] = plane_fmt->sizeimage; + } + + if (ctx->state == MTK_STATE_FREE) { + ret = venc_if_init(ctx, q_data->fmt->fourcc); + if (ret) { + mtk_v4l2_err("venc_if_init failed=%d, codec type=%x", + ret, q_data->fmt->fourcc); + return -EBUSY; + } + ctx->state = MTK_STATE_INIT; + } + + return 0; +} + +static int vidioc_venc_s_fmt_out(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + struct vb2_queue *vq; + struct mtk_q_data *q_data; + int ret, i; + struct mtk_video_fmt *fmt; + unsigned int pitch_w_div16; + struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; + + vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type); + if (!vq) { + mtk_v4l2_err("fail to get vq"); + return -EINVAL; + } + + if (vb2_is_busy(vq)) { + mtk_v4l2_err("queue busy"); + return -EBUSY; + } + + q_data = mtk_venc_get_q_data(ctx, f->type); + if (!q_data) { + mtk_v4l2_err("fail to get q data"); + return -EINVAL; + } + + fmt = mtk_venc_find_format(f); + if (!fmt) { + f->fmt.pix.pixelformat = mtk_video_formats[OUT_FMT_IDX].fourcc; + fmt = mtk_venc_find_format(f); + } + + pix_fmt_mp->height = clamp(pix_fmt_mp->height, + MTK_VENC_MIN_H, + MTK_VENC_MAX_H); + pix_fmt_mp->width = clamp(pix_fmt_mp->width, + MTK_VENC_MIN_W, + MTK_VENC_MAX_W); + + q_data->visible_width = f->fmt.pix_mp.width; + q_data->visible_height = f->fmt.pix_mp.height; + q_data->fmt = fmt; + ret = vidioc_try_fmt(f, q_data->fmt); + if (ret) + return ret; + + q_data->coded_width = f->fmt.pix_mp.width; + q_data->coded_height = f->fmt.pix_mp.height; + + pitch_w_div16 = DIV_ROUND_UP(q_data->visible_width, 16); + if (pitch_w_div16 % 8 != 0) { + /* Adjust returned width/height, so application could correctly + * allocate hw required memory + */ + q_data->visible_height += 32; + vidioc_try_fmt(f, q_data->fmt); + } + + q_data->field = f->fmt.pix_mp.field; + ctx->colorspace = f->fmt.pix_mp.colorspace; + ctx->ycbcr_enc = f->fmt.pix_mp.ycbcr_enc; + ctx->quantization = f->fmt.pix_mp.quantization; + ctx->xfer_func = f->fmt.pix_mp.xfer_func; + + for (i = 0; i < f->fmt.pix_mp.num_planes; i++) { + struct v4l2_plane_pix_format *plane_fmt; + + plane_fmt = &f->fmt.pix_mp.plane_fmt[i]; + q_data->bytesperline[i] = plane_fmt->bytesperline; + q_data->sizeimage[i] = plane_fmt->sizeimage; + } + + return 0; +} + +static int vidioc_venc_g_fmt(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp; + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + struct vb2_queue *vq; + struct mtk_q_data *q_data; + int i; + + vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type); + if (!vq) + return -EINVAL; + + q_data = mtk_venc_get_q_data(ctx, f->type); + + pix->width = q_data->coded_width; + pix->height = q_data->coded_height; + pix->pixelformat = q_data->fmt->fourcc; + pix->field = q_data->field; + pix->num_planes = q_data->fmt->num_planes; + for (i = 0; i < pix->num_planes; i++) { + pix->plane_fmt[i].bytesperline = q_data->bytesperline[i]; + pix->plane_fmt[i].sizeimage = q_data->sizeimage[i]; + memset(&(pix->plane_fmt[i].reserved[0]), 0x0, + sizeof(pix->plane_fmt[i].reserved)); + } + + pix->flags = 0; + pix->colorspace = ctx->colorspace; + pix->ycbcr_enc = ctx->ycbcr_enc; + pix->quantization = ctx->quantization; + pix->xfer_func = ctx->xfer_func; + + return 0; +} + +static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct mtk_video_fmt *fmt; + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + + fmt = mtk_venc_find_format(f); + if (!fmt) { + f->fmt.pix.pixelformat = mtk_video_formats[CAP_FMT_IDX].fourcc; + fmt = mtk_venc_find_format(f); + } + f->fmt.pix_mp.colorspace = ctx->colorspace; + f->fmt.pix_mp.ycbcr_enc = ctx->ycbcr_enc; + f->fmt.pix_mp.quantization = ctx->quantization; + f->fmt.pix_mp.xfer_func = ctx->xfer_func; + + return vidioc_try_fmt(f, fmt); +} + +static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct mtk_video_fmt *fmt; + + fmt = mtk_venc_find_format(f); + if (!fmt) { + f->fmt.pix.pixelformat = mtk_video_formats[OUT_FMT_IDX].fourcc; + fmt = mtk_venc_find_format(f); + } + if (!f->fmt.pix_mp.colorspace) { + f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_REC709; + f->fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; + f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT; + f->fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT; + } + + return vidioc_try_fmt(f, fmt); +} + +static int vidioc_venc_qbuf(struct file *file, void *priv, + struct v4l2_buffer *buf) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + + if (ctx->state == MTK_STATE_ABORT) { + mtk_v4l2_err("[%d] Call on QBUF after unrecoverable error", + ctx->id); + return -EIO; + } + + return v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf); +} + +static int vidioc_venc_dqbuf(struct file *file, void *priv, + struct v4l2_buffer *buf) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + + if (ctx->state == MTK_STATE_ABORT) { + mtk_v4l2_err("[%d] Call on QBUF after unrecoverable error", + ctx->id); + return -EIO; + } + + return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf); +} + +const struct v4l2_ioctl_ops mtk_venc_ioctl_ops = { + .vidioc_streamon = v4l2_m2m_ioctl_streamon, + .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, + + .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, + .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, + .vidioc_qbuf = vidioc_venc_qbuf, + .vidioc_dqbuf = vidioc_venc_dqbuf, + + .vidioc_querycap = vidioc_venc_querycap, + .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane, + .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane, + .vidioc_enum_framesizes = vidioc_enum_framesizes, + + .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt_vid_cap_mplane, + .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt_vid_out_mplane, + .vidioc_expbuf = v4l2_m2m_ioctl_expbuf, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, + + .vidioc_s_parm = vidioc_venc_s_parm, + .vidioc_g_parm = vidioc_venc_g_parm, + .vidioc_s_fmt_vid_cap_mplane = vidioc_venc_s_fmt_cap, + .vidioc_s_fmt_vid_out_mplane = vidioc_venc_s_fmt_out, + + .vidioc_g_fmt_vid_cap_mplane = vidioc_venc_g_fmt, + .vidioc_g_fmt_vid_out_mplane = vidioc_venc_g_fmt, + + .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs, + .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf, +}; + +static int vb2ops_venc_queue_setup(struct vb2_queue *vq, + unsigned int *nbuffers, + unsigned int *nplanes, + unsigned int sizes[], + struct device *alloc_devs[]) +{ + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vq); + struct mtk_q_data *q_data; + unsigned int i; + + q_data = mtk_venc_get_q_data(ctx, vq->type); + + if (q_data == NULL) + return -EINVAL; + + if (*nplanes) { + for (i = 0; i < *nplanes; i++) + if (sizes[i] < q_data->sizeimage[i]) + return -EINVAL; + } else { + *nplanes = q_data->fmt->num_planes; + for (i = 0; i < *nplanes; i++) + sizes[i] = q_data->sizeimage[i]; + } + + return 0; +} + +static int vb2ops_venc_buf_prepare(struct vb2_buffer *vb) +{ + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + struct mtk_q_data *q_data; + int i; + + q_data = mtk_venc_get_q_data(ctx, vb->vb2_queue->type); + + for (i = 0; i < q_data->fmt->num_planes; i++) { + if (vb2_plane_size(vb, i) < q_data->sizeimage[i]) { + mtk_v4l2_err("data will not fit into plane %d (%lu < %d)", + i, vb2_plane_size(vb, i), + q_data->sizeimage[i]); + return -EINVAL; + } + } + + return 0; +} + +static void vb2ops_venc_buf_queue(struct vb2_buffer *vb) +{ + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + struct vb2_v4l2_buffer *vb2_v4l2 = + container_of(vb, struct vb2_v4l2_buffer, vb2_buf); + + struct mtk_video_enc_buf *mtk_buf = + container_of(vb2_v4l2, struct mtk_video_enc_buf, vb); + + if ((vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) && + (ctx->param_change != MTK_ENCODE_PARAM_NONE)) { + mtk_v4l2_debug(1, "[%d] Before id=%d encode parameter change %x", + ctx->id, + mtk_buf->vb.vb2_buf.index, + ctx->param_change); + mtk_buf->param_change = ctx->param_change; + mtk_buf->enc_params = ctx->enc_params; + ctx->param_change = MTK_ENCODE_PARAM_NONE; + } + + v4l2_m2m_buf_queue(ctx->m2m_ctx, to_vb2_v4l2_buffer(vb)); +} + +static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count) +{ + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q); + struct venc_enc_param param; + int ret; + int i; + + /* Once state turn into MTK_STATE_ABORT, we need stop_streaming + * to clear it + */ + if ((ctx->state == MTK_STATE_ABORT) || (ctx->state == MTK_STATE_FREE)) { + ret = -EIO; + goto err_set_param; + } + + /* Do the initialization when both start_streaming have been called */ + if (V4L2_TYPE_IS_OUTPUT(q->type)) { + if (!vb2_start_streaming_called(&ctx->m2m_ctx->cap_q_ctx.q)) + return 0; + } else { + if (!vb2_start_streaming_called(&ctx->m2m_ctx->out_q_ctx.q)) + return 0; + } + + mtk_venc_set_param(ctx, ¶m); + ret = venc_if_set_param(ctx, VENC_SET_PARAM_ENC, ¶m); + if (ret) { + mtk_v4l2_err("venc_if_set_param failed=%d", ret); + ctx->state = MTK_STATE_ABORT; + goto err_set_param; + } + ctx->param_change = MTK_ENCODE_PARAM_NONE; + + if ((ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_H264) && + (ctx->enc_params.seq_hdr_mode != + V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE)) { + ret = venc_if_set_param(ctx, + VENC_SET_PARAM_PREPEND_HEADER, + NULL); + if (ret) { + mtk_v4l2_err("venc_if_set_param failed=%d", ret); + ctx->state = MTK_STATE_ABORT; + goto err_set_param; + } + ctx->state = MTK_STATE_HEADER; + } + + return 0; + +err_set_param: + for (i = 0; i < q->num_buffers; ++i) { + if (q->bufs[i]->state == VB2_BUF_STATE_ACTIVE) { + mtk_v4l2_debug(0, "[%d] id=%d, type=%d, %d -> VB2_BUF_STATE_QUEUED", + ctx->id, i, q->type, + (int)q->bufs[i]->state); + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(q->bufs[i]), + VB2_BUF_STATE_QUEUED); + } + } + + return ret; +} + +static void vb2ops_venc_stop_streaming(struct vb2_queue *q) +{ + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q); + struct vb2_buffer *src_buf, *dst_buf; + int ret; + + mtk_v4l2_debug(2, "[%d]-> type=%d", ctx->id, q->type); + + if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + while ((dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx))) { + dst_buf->planes[0].bytesused = 0; + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), + VB2_BUF_STATE_ERROR); + } + } else { + while ((src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx))) + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf), + VB2_BUF_STATE_ERROR); + } + + if ((q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && + vb2_is_streaming(&ctx->m2m_ctx->out_q_ctx.q)) || + (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && + vb2_is_streaming(&ctx->m2m_ctx->cap_q_ctx.q))) { + mtk_v4l2_debug(1, "[%d]-> q type %d out=%d cap=%d", + ctx->id, q->type, + vb2_is_streaming(&ctx->m2m_ctx->out_q_ctx.q), + vb2_is_streaming(&ctx->m2m_ctx->cap_q_ctx.q)); + return; + } + + /* Release the encoder if both streams are stopped. */ + ret = venc_if_deinit(ctx); + if (ret) + mtk_v4l2_err("venc_if_deinit failed=%d", ret); + + ctx->state = MTK_STATE_FREE; +} + +static struct vb2_ops mtk_venc_vb2_ops = { + .queue_setup = vb2ops_venc_queue_setup, + .buf_prepare = vb2ops_venc_buf_prepare, + .buf_queue = vb2ops_venc_buf_queue, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .start_streaming = vb2ops_venc_start_streaming, + .stop_streaming = vb2ops_venc_stop_streaming, +}; + +static int mtk_venc_encode_header(void *priv) +{ + struct mtk_vcodec_ctx *ctx = priv; + int ret; + struct vb2_buffer *dst_buf; + struct mtk_vcodec_mem bs_buf; + struct venc_done_result enc_result; + + dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); + if (!dst_buf) { + mtk_v4l2_debug(1, "No dst buffer"); + return -EINVAL; + } + + bs_buf.va = vb2_plane_vaddr(dst_buf, 0); + bs_buf.dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0); + bs_buf.size = (size_t)dst_buf->planes[0].length; + + mtk_v4l2_debug(1, + "[%d] buf id=%d va=0x%p dma_addr=0x%llx size=%zu", + ctx->id, + dst_buf->index, bs_buf.va, + (u64)bs_buf.dma_addr, + bs_buf.size); + + ret = venc_if_encode(ctx, + VENC_START_OPT_ENCODE_SEQUENCE_HEADER, + NULL, &bs_buf, &enc_result); + + if (ret) { + dst_buf->planes[0].bytesused = 0; + ctx->state = MTK_STATE_ABORT; + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), + VB2_BUF_STATE_ERROR); + mtk_v4l2_err("venc_if_encode failed=%d", ret); + return -EINVAL; + } + + ctx->state = MTK_STATE_HEADER; + dst_buf->planes[0].bytesused = enc_result.bs_size; + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), VB2_BUF_STATE_DONE); + + return 0; +} + +static int mtk_venc_param_change(struct mtk_vcodec_ctx *ctx) +{ + struct venc_enc_param enc_prm; + struct vb2_buffer *vb = v4l2_m2m_next_src_buf(ctx->m2m_ctx); + struct vb2_v4l2_buffer *vb2_v4l2 = + container_of(vb, struct vb2_v4l2_buffer, vb2_buf); + struct mtk_video_enc_buf *mtk_buf = + container_of(vb2_v4l2, struct mtk_video_enc_buf, vb); + + int ret = 0; + + memset(&enc_prm, 0, sizeof(enc_prm)); + if (mtk_buf->param_change == MTK_ENCODE_PARAM_NONE) + return 0; + + if (mtk_buf->param_change & MTK_ENCODE_PARAM_BITRATE) { + enc_prm.bitrate = mtk_buf->enc_params.bitrate; + mtk_v4l2_debug(1, "[%d] id=%d, change param br=%d", + ctx->id, + mtk_buf->vb.vb2_buf.index, + enc_prm.bitrate); + ret |= venc_if_set_param(ctx, + VENC_SET_PARAM_ADJUST_BITRATE, + &enc_prm); + } + if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_FRAMERATE) { + enc_prm.frm_rate = mtk_buf->enc_params.framerate_num / + mtk_buf->enc_params.framerate_denom; + mtk_v4l2_debug(1, "[%d] id=%d, change param fr=%d", + ctx->id, + mtk_buf->vb.vb2_buf.index, + enc_prm.frm_rate); + ret |= venc_if_set_param(ctx, + VENC_SET_PARAM_ADJUST_FRAMERATE, + &enc_prm); + } + if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_GOP_SIZE) { + enc_prm.gop_size = mtk_buf->enc_params.gop_size; + mtk_v4l2_debug(1, "change param intra period=%d", + enc_prm.gop_size); + ret |= venc_if_set_param(ctx, + VENC_SET_PARAM_GOP_SIZE, + &enc_prm); + } + if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_FORCE_INTRA) { + mtk_v4l2_debug(1, "[%d] id=%d, change param force I=%d", + ctx->id, + mtk_buf->vb.vb2_buf.index, + mtk_buf->enc_params.force_intra); + if (mtk_buf->enc_params.force_intra) + ret |= venc_if_set_param(ctx, + VENC_SET_PARAM_FORCE_INTRA, + NULL); + } + + mtk_buf->param_change = MTK_ENCODE_PARAM_NONE; + + if (ret) { + ctx->state = MTK_STATE_ABORT; + mtk_v4l2_err("venc_if_set_param %d failed=%d", + mtk_buf->param_change, ret); + return -1; + } + + return 0; +} + +/* + * v4l2_m2m_streamoff() holds dev_mutex and waits mtk_venc_worker() + * to call v4l2_m2m_job_finish(). + * If mtk_venc_worker() tries to acquire dev_mutex, it will deadlock. + * So this function must not try to acquire dev->dev_mutex. + * This means v4l2 ioctls and mtk_venc_worker() can run at the same time. + * mtk_venc_worker() should be carefully implemented to avoid bugs. + */ +static void mtk_venc_worker(struct work_struct *work) +{ + struct mtk_vcodec_ctx *ctx = container_of(work, struct mtk_vcodec_ctx, + encode_work); + struct vb2_buffer *src_buf, *dst_buf; + struct venc_frm_buf frm_buf; + struct mtk_vcodec_mem bs_buf; + struct venc_done_result enc_result; + int ret, i; + struct vb2_v4l2_buffer *vb2_v4l2; + + /* check dst_buf, dst_buf may be removed in device_run + * to stored encdoe header so we need check dst_buf and + * call job_finish here to prevent recursion + */ + dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); + if (!dst_buf) { + v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx); + return; + } + + src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx); + memset(&frm_buf, 0, sizeof(frm_buf)); + for (i = 0; i < src_buf->num_planes ; i++) { + frm_buf.fb_addr[i].va = vb2_plane_vaddr(src_buf, i); + frm_buf.fb_addr[i].dma_addr = + vb2_dma_contig_plane_dma_addr(src_buf, i); + frm_buf.fb_addr[i].size = + (size_t)src_buf->planes[i].length; + } + bs_buf.va = vb2_plane_vaddr(dst_buf, 0); + bs_buf.dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0); + bs_buf.size = (size_t)dst_buf->planes[0].length; + + mtk_v4l2_debug(2, + "Framebuf VA=%p PA=%llx Size=0x%zx;VA=%p PA=0x%llx Size=0x%zx;VA=%p PA=0x%llx Size=%zu", + frm_buf.fb_addr[0].va, + (u64)frm_buf.fb_addr[0].dma_addr, + frm_buf.fb_addr[0].size, + frm_buf.fb_addr[1].va, + (u64)frm_buf.fb_addr[1].dma_addr, + frm_buf.fb_addr[1].size, + frm_buf.fb_addr[2].va, + (u64)frm_buf.fb_addr[2].dma_addr, + frm_buf.fb_addr[2].size); + + ret = venc_if_encode(ctx, VENC_START_OPT_ENCODE_FRAME, + &frm_buf, &bs_buf, &enc_result); + + vb2_v4l2 = container_of(dst_buf, struct vb2_v4l2_buffer, vb2_buf); + if (enc_result.is_key_frm) + vb2_v4l2->flags |= V4L2_BUF_FLAG_KEYFRAME; + + if (ret) { + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf), + VB2_BUF_STATE_ERROR); + dst_buf->planes[0].bytesused = 0; + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), + VB2_BUF_STATE_ERROR); + mtk_v4l2_err("venc_if_encode failed=%d", ret); + } else { + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf), + VB2_BUF_STATE_DONE); + dst_buf->planes[0].bytesused = enc_result.bs_size; + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), + VB2_BUF_STATE_DONE); + mtk_v4l2_debug(2, "venc_if_encode bs size=%d", + enc_result.bs_size); + } + + v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx); + + mtk_v4l2_debug(1, "<=== src_buf[%d] dst_buf[%d] venc_if_encode ret=%d Size=%u===>", + src_buf->index, dst_buf->index, ret, + enc_result.bs_size); +} + +static void m2mops_venc_device_run(void *priv) +{ + struct mtk_vcodec_ctx *ctx = priv; + + if ((ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_H264) && + (ctx->state != MTK_STATE_HEADER)) { + /* encode h264 sps/pps header */ + mtk_venc_encode_header(ctx); + queue_work(ctx->dev->encode_workqueue, &ctx->encode_work); + return; + } + + mtk_venc_param_change(ctx); + queue_work(ctx->dev->encode_workqueue, &ctx->encode_work); +} + +static int m2mops_venc_job_ready(void *m2m_priv) +{ + struct mtk_vcodec_ctx *ctx = m2m_priv; + + if (ctx->state == MTK_STATE_ABORT || ctx->state == MTK_STATE_FREE) { + mtk_v4l2_debug(3, "[%d]Not ready: state=0x%x.", + ctx->id, ctx->state); + return 0; + } + + return 1; +} + +static void m2mops_venc_job_abort(void *priv) +{ + struct mtk_vcodec_ctx *ctx = priv; + + ctx->state = MTK_STATE_ABORT; +} + +static void m2mops_venc_lock(void *m2m_priv) +{ + struct mtk_vcodec_ctx *ctx = m2m_priv; + + mutex_lock(&ctx->dev->dev_mutex); +} + +static void m2mops_venc_unlock(void *m2m_priv) +{ + struct mtk_vcodec_ctx *ctx = m2m_priv; + + mutex_unlock(&ctx->dev->dev_mutex); +} + +const struct v4l2_m2m_ops mtk_venc_m2m_ops = { + .device_run = m2mops_venc_device_run, + .job_ready = m2mops_venc_job_ready, + .job_abort = m2mops_venc_job_abort, + .lock = m2mops_venc_lock, + .unlock = m2mops_venc_unlock, +}; + +void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx) +{ + struct mtk_q_data *q_data; + + ctx->m2m_ctx->q_lock = &ctx->dev->dev_mutex; + ctx->fh.m2m_ctx = ctx->m2m_ctx; + ctx->fh.ctrl_handler = &ctx->ctrl_hdl; + INIT_WORK(&ctx->encode_work, mtk_venc_worker); + + ctx->colorspace = V4L2_COLORSPACE_REC709; + ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; + ctx->quantization = V4L2_QUANTIZATION_DEFAULT; + ctx->xfer_func = V4L2_XFER_FUNC_DEFAULT; + + q_data = &ctx->q_data[MTK_Q_DATA_SRC]; + memset(q_data, 0, sizeof(struct mtk_q_data)); + q_data->visible_width = DFT_CFG_WIDTH; + q_data->visible_height = DFT_CFG_HEIGHT; + q_data->coded_width = DFT_CFG_WIDTH; + q_data->coded_height = DFT_CFG_HEIGHT; + q_data->field = V4L2_FIELD_NONE; + + q_data->fmt = &mtk_video_formats[OUT_FMT_IDX]; + + v4l_bound_align_image(&q_data->coded_width, + MTK_VENC_MIN_W, + MTK_VENC_MAX_W, 4, + &q_data->coded_height, + MTK_VENC_MIN_H, + MTK_VENC_MAX_H, 5, 6); + + if (q_data->coded_width < DFT_CFG_WIDTH && + (q_data->coded_width + 16) <= MTK_VENC_MAX_W) + q_data->coded_width += 16; + if (q_data->coded_height < DFT_CFG_HEIGHT && + (q_data->coded_height + 32) <= MTK_VENC_MAX_H) + q_data->coded_height += 32; + + q_data->sizeimage[0] = + q_data->coded_width * q_data->coded_height+ + ((ALIGN(q_data->coded_width, 16) * 2) * 16); + q_data->bytesperline[0] = q_data->coded_width; + q_data->sizeimage[1] = + (q_data->coded_width * q_data->coded_height) / 2 + + (ALIGN(q_data->coded_width, 16) * 16); + q_data->bytesperline[1] = q_data->coded_width; + + q_data = &ctx->q_data[MTK_Q_DATA_DST]; + memset(q_data, 0, sizeof(struct mtk_q_data)); + q_data->coded_width = DFT_CFG_WIDTH; + q_data->coded_height = DFT_CFG_HEIGHT; + q_data->fmt = &mtk_video_formats[CAP_FMT_IDX]; + q_data->field = V4L2_FIELD_NONE; + ctx->q_data[MTK_Q_DATA_DST].sizeimage[0] = + DFT_CFG_WIDTH * DFT_CFG_HEIGHT; + ctx->q_data[MTK_Q_DATA_DST].bytesperline[0] = 0; + +} + +int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx) +{ + const struct v4l2_ctrl_ops *ops = &mtk_vcodec_enc_ctrl_ops; + struct v4l2_ctrl_handler *handler = &ctx->ctrl_hdl; + + v4l2_ctrl_handler_init(handler, MTK_MAX_CTRLS_HINT); + + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_BITRATE, + 1, 4000000, 1, 4000000); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_B_FRAMES, + 0, 2, 1, 0); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE, + 0, 1, 1, 1); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_H264_MAX_QP, + 0, 51, 1, 51); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, + 0, 65535, 1, 0); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_GOP_SIZE, + 0, 65535, 1, 0); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE, + 0, 1, 1, 0); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME, + 0, 0, 0, 0); + v4l2_ctrl_new_std_menu(handler, ops, + V4L2_CID_MPEG_VIDEO_HEADER_MODE, + V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME, + 0, V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE); + v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_PROFILE, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH, + 0, V4L2_MPEG_VIDEO_H264_PROFILE_MAIN); + v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_LEVEL, + V4L2_MPEG_VIDEO_H264_LEVEL_4_2, + 0, V4L2_MPEG_VIDEO_H264_LEVEL_4_0); + if (handler->error) { + mtk_v4l2_err("Init control handler fail %d", + handler->error); + return handler->error; + } + + v4l2_ctrl_handler_setup(&ctx->ctrl_hdl); + + return 0; +} + +int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq, + struct vb2_queue *dst_vq) +{ + struct mtk_vcodec_ctx *ctx = priv; + int ret; + + /* Note: VB2_USERPTR works with dma-contig because mt8173 + * support iommu + * https://patchwork.kernel.org/patch/8335461/ + * https://patchwork.kernel.org/patch/7596181/ + */ + src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + src_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR; + src_vq->drv_priv = ctx; + src_vq->buf_struct_size = sizeof(struct mtk_video_enc_buf); + src_vq->ops = &mtk_venc_vb2_ops; + src_vq->mem_ops = &vb2_dma_contig_memops; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->lock = &ctx->dev->dev_mutex; + src_vq->dev = &ctx->dev->plat_dev->dev; + + ret = vb2_queue_init(src_vq); + if (ret) + return ret; + + dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + dst_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR; + dst_vq->drv_priv = ctx; + dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); + dst_vq->ops = &mtk_venc_vb2_ops; + dst_vq->mem_ops = &vb2_dma_contig_memops; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->lock = &ctx->dev->dev_mutex; + dst_vq->dev = &ctx->dev->plat_dev->dev; + + return vb2_queue_init(dst_vq); +} + +int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx) +{ + struct mtk_vcodec_dev *dev = ctx->dev; + + mutex_unlock(&dev->enc_mutex); + return 0; +} + +int mtk_venc_lock(struct mtk_vcodec_ctx *ctx) +{ + struct mtk_vcodec_dev *dev = ctx->dev; + + mutex_lock(&dev->enc_mutex); + return 0; +} + +void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx) +{ + venc_if_deinit(ctx); +} diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h new file mode 100644 index 000000000000..d7a154a97510 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h @@ -0,0 +1,58 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#ifndef _MTK_VCODEC_ENC_H_ +#define _MTK_VCODEC_ENC_H_ + +#include <media/videobuf2-core.h> +#include <media/videobuf2-v4l2.h> + +#define MTK_VENC_IRQ_STATUS_SPS 0x1 +#define MTK_VENC_IRQ_STATUS_PPS 0x2 +#define MTK_VENC_IRQ_STATUS_FRM 0x4 +#define MTK_VENC_IRQ_STATUS_DRAM 0x8 +#define MTK_VENC_IRQ_STATUS_PAUSE 0x10 +#define MTK_VENC_IRQ_STATUS_SWITCH 0x20 + +#define MTK_VENC_IRQ_STATUS_OFFSET 0x05C +#define MTK_VENC_IRQ_ACK_OFFSET 0x060 + +/** + * struct mtk_video_enc_buf - Private data related to each VB2 buffer. + * @vb: Pointer to related VB2 buffer. + * @list: list that buffer link to + * @param_change: Types of encode parameter change before encoding this + * buffer + * @enc_params: Encode parameters changed before encode this buffer + */ +struct mtk_video_enc_buf { + struct vb2_v4l2_buffer vb; + struct list_head list; + u32 param_change; + struct mtk_enc_params enc_params; +}; + +extern const struct v4l2_ioctl_ops mtk_venc_ioctl_ops; +extern const struct v4l2_m2m_ops mtk_venc_m2m_ops; + +int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx); +int mtk_venc_lock(struct mtk_vcodec_ctx *ctx); +int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq, + struct vb2_queue *dst_vq); +void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx); +int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx); +void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx); + +#endif /* _MTK_VCODEC_ENC_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c new file mode 100644 index 000000000000..e277b7c23516 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c @@ -0,0 +1,439 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/of.h> +#include <media/v4l2-event.h> +#include <media/v4l2-mem2mem.h> +#include <media/videobuf2-dma-contig.h> +#include <linux/pm_runtime.h> + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_enc.h" +#include "mtk_vcodec_enc_pm.h" +#include "mtk_vcodec_intr.h" +#include "mtk_vcodec_util.h" +#include "mtk_vpu.h" + +module_param(mtk_v4l2_dbg_level, int, S_IRUGO | S_IWUSR); +module_param(mtk_vcodec_dbg, bool, S_IRUGO | S_IWUSR); + +/* Wake up context wait_queue */ +static void wake_up_ctx(struct mtk_vcodec_ctx *ctx, unsigned int reason) +{ + ctx->int_cond = 1; + ctx->int_type = reason; + wake_up_interruptible(&ctx->queue); +} + +static void clean_irq_status(unsigned int irq_status, void __iomem *addr) +{ + if (irq_status & MTK_VENC_IRQ_STATUS_PAUSE) + writel(MTK_VENC_IRQ_STATUS_PAUSE, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_SWITCH) + writel(MTK_VENC_IRQ_STATUS_SWITCH, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_DRAM) + writel(MTK_VENC_IRQ_STATUS_DRAM, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_SPS) + writel(MTK_VENC_IRQ_STATUS_SPS, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_PPS) + writel(MTK_VENC_IRQ_STATUS_PPS, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_FRM) + writel(MTK_VENC_IRQ_STATUS_FRM, addr); + +} +static irqreturn_t mtk_vcodec_enc_irq_handler(int irq, void *priv) +{ + struct mtk_vcodec_dev *dev = priv; + struct mtk_vcodec_ctx *ctx; + unsigned long flags; + void __iomem *addr; + + spin_lock_irqsave(&dev->irqlock, flags); + ctx = dev->curr_ctx; + spin_unlock_irqrestore(&dev->irqlock, flags); + + mtk_v4l2_debug(1, "id=%d", ctx->id); + addr = dev->reg_base[VENC_SYS] + MTK_VENC_IRQ_ACK_OFFSET; + + ctx->irq_status = readl(dev->reg_base[VENC_SYS] + + (MTK_VENC_IRQ_STATUS_OFFSET)); + + clean_irq_status(ctx->irq_status, addr); + + wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED); + return IRQ_HANDLED; +} + +static irqreturn_t mtk_vcodec_enc_lt_irq_handler(int irq, void *priv) +{ + struct mtk_vcodec_dev *dev = priv; + struct mtk_vcodec_ctx *ctx; + unsigned long flags; + void __iomem *addr; + + spin_lock_irqsave(&dev->irqlock, flags); + ctx = dev->curr_ctx; + spin_unlock_irqrestore(&dev->irqlock, flags); + + mtk_v4l2_debug(1, "id=%d", ctx->id); + ctx->irq_status = readl(dev->reg_base[VENC_LT_SYS] + + (MTK_VENC_IRQ_STATUS_OFFSET)); + + addr = dev->reg_base[VENC_LT_SYS] + MTK_VENC_IRQ_ACK_OFFSET; + + clean_irq_status(ctx->irq_status, addr); + + wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED); + return IRQ_HANDLED; +} + +static void mtk_vcodec_enc_reset_handler(void *priv) +{ + struct mtk_vcodec_dev *dev = priv; + struct mtk_vcodec_ctx *ctx; + + mtk_v4l2_debug(0, "Watchdog timeout!!"); + + mutex_lock(&dev->dev_mutex); + list_for_each_entry(ctx, &dev->ctx_list, list) { + ctx->state = MTK_STATE_ABORT; + mtk_v4l2_debug(0, "[%d] Change to state MTK_STATE_ABORT", + ctx->id); + } + mutex_unlock(&dev->dev_mutex); +} + +static int fops_vcodec_open(struct file *file) +{ + struct mtk_vcodec_dev *dev = video_drvdata(file); + struct mtk_vcodec_ctx *ctx = NULL; + int ret = 0; + + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + mutex_lock(&dev->dev_mutex); + /* + * Use simple counter to uniquely identify this context. Only + * used for logging. + */ + ctx->id = dev->id_counter++; + v4l2_fh_init(&ctx->fh, video_devdata(file)); + file->private_data = &ctx->fh; + v4l2_fh_add(&ctx->fh); + INIT_LIST_HEAD(&ctx->list); + ctx->dev = dev; + init_waitqueue_head(&ctx->queue); + + ctx->type = MTK_INST_ENCODER; + ret = mtk_vcodec_enc_ctrls_setup(ctx); + if (ret) { + mtk_v4l2_err("Failed to setup controls() (%d)", + ret); + goto err_ctrls_setup; + } + ctx->m2m_ctx = v4l2_m2m_ctx_init(dev->m2m_dev_enc, ctx, + &mtk_vcodec_enc_queue_init); + if (IS_ERR((__force void *)ctx->m2m_ctx)) { + ret = PTR_ERR((__force void *)ctx->m2m_ctx); + mtk_v4l2_err("Failed to v4l2_m2m_ctx_init() (%d)", + ret); + goto err_m2m_ctx_init; + } + mtk_vcodec_enc_set_default_params(ctx); + + if (v4l2_fh_is_singular(&ctx->fh)) { + /* + * vpu_load_firmware checks if it was loaded already and + * does nothing in that case + */ + ret = vpu_load_firmware(dev->vpu_plat_dev); + if (ret < 0) { + /* + * Return 0 if downloading firmware successfully, + * otherwise it is failed + */ + mtk_v4l2_err("vpu_load_firmware failed!"); + goto err_load_fw; + } + + dev->enc_capability = + vpu_get_venc_hw_capa(dev->vpu_plat_dev); + mtk_v4l2_debug(0, "encoder capability %x", dev->enc_capability); + } + + mtk_v4l2_debug(2, "Create instance [%d]@%p m2m_ctx=%p ", + ctx->id, ctx, ctx->m2m_ctx); + + dev->num_instances++; + list_add(&ctx->list, &dev->ctx_list); + + mutex_unlock(&dev->dev_mutex); + mtk_v4l2_debug(0, "%s encoder [%d]", dev_name(&dev->plat_dev->dev), + ctx->id); + return ret; + + /* Deinit when failure occurred */ +err_load_fw: + v4l2_m2m_ctx_release(ctx->m2m_ctx); +err_m2m_ctx_init: + v4l2_ctrl_handler_free(&ctx->ctrl_hdl); +err_ctrls_setup: + v4l2_fh_del(&ctx->fh); + v4l2_fh_exit(&ctx->fh); + kfree(ctx); + mutex_unlock(&dev->dev_mutex); + + return ret; +} + +static int fops_vcodec_release(struct file *file) +{ + struct mtk_vcodec_dev *dev = video_drvdata(file); + struct mtk_vcodec_ctx *ctx = fh_to_ctx(file->private_data); + + mtk_v4l2_debug(1, "[%d] encoder", ctx->id); + mutex_lock(&dev->dev_mutex); + + mtk_vcodec_enc_release(ctx); + v4l2_fh_del(&ctx->fh); + v4l2_fh_exit(&ctx->fh); + v4l2_ctrl_handler_free(&ctx->ctrl_hdl); + v4l2_m2m_ctx_release(ctx->m2m_ctx); + + list_del_init(&ctx->list); + dev->num_instances--; + kfree(ctx); + mutex_unlock(&dev->dev_mutex); + return 0; +} + +static const struct v4l2_file_operations mtk_vcodec_fops = { + .owner = THIS_MODULE, + .open = fops_vcodec_open, + .release = fops_vcodec_release, + .poll = v4l2_m2m_fop_poll, + .unlocked_ioctl = video_ioctl2, + .mmap = v4l2_m2m_fop_mmap, +}; + +static int mtk_vcodec_probe(struct platform_device *pdev) +{ + struct mtk_vcodec_dev *dev; + struct video_device *vfd_enc; + struct resource *res; + int i, j, ret; + DEFINE_DMA_ATTRS(attrs); + + dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); + if (!dev) + return -ENOMEM; + + INIT_LIST_HEAD(&dev->ctx_list); + dev->plat_dev = pdev; + + dev->vpu_plat_dev = vpu_get_plat_device(dev->plat_dev); + if (dev->vpu_plat_dev == NULL) { + mtk_v4l2_err("[VPU] vpu device in not ready"); + return -EPROBE_DEFER; + } + + vpu_wdt_reg_handler(dev->vpu_plat_dev, mtk_vcodec_enc_reset_handler, + dev, VPU_RST_ENC); + + ret = mtk_vcodec_init_enc_pm(dev); + if (ret < 0) { + dev_err(&pdev->dev, "Failed to get mt vcodec clock source!"); + return ret; + } + + for (i = VENC_SYS, j = 0; i < NUM_MAX_VCODEC_REG_BASE; i++, j++) { + res = platform_get_resource(pdev, IORESOURCE_MEM, j); + if (res == NULL) { + dev_err(&pdev->dev, "get memory resource failed."); + ret = -ENXIO; + goto err_res; + } + dev->reg_base[i] = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR((__force void *)dev->reg_base[i])) { + ret = PTR_ERR((__force void *)dev->reg_base[i]); + goto err_res; + } + mtk_v4l2_debug(2, "reg[%d] base=0x%p", i, dev->reg_base[i]); + } + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (res == NULL) { + dev_err(&pdev->dev, "failed to get irq resource"); + ret = -ENOENT; + goto err_res; + } + + dev->enc_irq = platform_get_irq(pdev, 0); + ret = devm_request_irq(&pdev->dev, dev->enc_irq, + mtk_vcodec_enc_irq_handler, + 0, pdev->name, dev); + if (ret) { + dev_err(&pdev->dev, "Failed to install dev->enc_irq %d (%d)", + dev->enc_irq, + ret); + ret = -EINVAL; + goto err_res; + } + + dev->enc_lt_irq = platform_get_irq(pdev, 1); + ret = devm_request_irq(&pdev->dev, + dev->enc_lt_irq, mtk_vcodec_enc_lt_irq_handler, + 0, pdev->name, dev); + if (ret) { + dev_err(&pdev->dev, + "Failed to install dev->enc_lt_irq %d (%d)", + dev->enc_lt_irq, ret); + ret = -EINVAL; + goto err_res; + } + + disable_irq(dev->enc_irq); + disable_irq(dev->enc_lt_irq); /* VENC_LT */ + mutex_init(&dev->enc_mutex); + mutex_init(&dev->dev_mutex); + spin_lock_init(&dev->irqlock); + + snprintf(dev->v4l2_dev.name, sizeof(dev->v4l2_dev.name), "%s", + "[MTK_V4L2_VENC]"); + + ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); + if (ret) { + mtk_v4l2_err("v4l2_device_register err=%d", ret); + goto err_res; + } + + init_waitqueue_head(&dev->queue); + + /* allocate video device for encoder and register it */ + vfd_enc = video_device_alloc(); + if (!vfd_enc) { + mtk_v4l2_err("Failed to allocate video device"); + ret = -ENOMEM; + goto err_enc_alloc; + } + vfd_enc->fops = &mtk_vcodec_fops; + vfd_enc->ioctl_ops = &mtk_venc_ioctl_ops; + vfd_enc->release = video_device_release; + vfd_enc->lock = &dev->dev_mutex; + vfd_enc->v4l2_dev = &dev->v4l2_dev; + vfd_enc->vfl_dir = VFL_DIR_M2M; + vfd_enc->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | + V4L2_CAP_STREAMING; + + snprintf(vfd_enc->name, sizeof(vfd_enc->name), "%s", + MTK_VCODEC_ENC_NAME); + video_set_drvdata(vfd_enc, dev); + dev->vfd_enc = vfd_enc; + platform_set_drvdata(pdev, dev); + + dev->m2m_dev_enc = v4l2_m2m_init(&mtk_venc_m2m_ops); + if (IS_ERR((__force void *)dev->m2m_dev_enc)) { + mtk_v4l2_err("Failed to init mem2mem enc device"); + ret = PTR_ERR((__force void *)dev->m2m_dev_enc); + goto err_enc_mem_init; + } + + dev->encode_workqueue = + alloc_ordered_workqueue(MTK_VCODEC_ENC_NAME, + WQ_MEM_RECLAIM | + WQ_FREEZABLE); + if (!dev->encode_workqueue) { + mtk_v4l2_err("Failed to create encode workqueue"); + ret = -EINVAL; + goto err_event_workq; + } + + ret = video_register_device(vfd_enc, VFL_TYPE_GRABBER, 1); + if (ret) { + mtk_v4l2_err("Failed to register video device"); + goto err_enc_reg; + } + + /* Avoid the iommu eat big hunks */ + dma_set_attr(DMA_ATTR_ALLOC_SINGLE_PAGES, &attrs); + + mtk_v4l2_debug(0, "encoder registered as /dev/video%d", + vfd_enc->num); + + return 0; + +err_enc_reg: + destroy_workqueue(dev->encode_workqueue); +err_event_workq: + v4l2_m2m_release(dev->m2m_dev_enc); +err_enc_mem_init: + video_unregister_device(vfd_enc); +err_enc_alloc: + v4l2_device_unregister(&dev->v4l2_dev); +err_res: + mtk_vcodec_release_enc_pm(dev); + return ret; +} + +static const struct of_device_id mtk_vcodec_enc_match[] = { + {.compatible = "mediatek,mt8173-vcodec-enc",}, + {}, +}; +MODULE_DEVICE_TABLE(of, mtk_vcodec_enc_match); + +static int mtk_vcodec_enc_remove(struct platform_device *pdev) +{ + struct mtk_vcodec_dev *dev = platform_get_drvdata(pdev); + + mtk_v4l2_debug_enter(); + flush_workqueue(dev->encode_workqueue); + destroy_workqueue(dev->encode_workqueue); + if (dev->m2m_dev_enc) + v4l2_m2m_release(dev->m2m_dev_enc); + + if (dev->vfd_enc) + video_unregister_device(dev->vfd_enc); + + v4l2_device_unregister(&dev->v4l2_dev); + mtk_vcodec_release_enc_pm(dev); + return 0; +} + +static struct platform_driver mtk_vcodec_enc_driver = { + .probe = mtk_vcodec_probe, + .remove = mtk_vcodec_enc_remove, + .driver = { + .name = MTK_VCODEC_ENC_NAME, + .of_match_table = mtk_vcodec_enc_match, + }, +}; + +module_platform_driver(mtk_vcodec_enc_driver); + + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("Mediatek video codec V4L2 encoder driver"); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c new file mode 100644 index 000000000000..3e73e9db781f --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c @@ -0,0 +1,137 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#include <linux/clk.h> +#include <linux/of_address.h> +#include <linux/of_platform.h> +#include <linux/pm_runtime.h> +#include <soc/mediatek/smi.h> + +#include "mtk_vcodec_enc_pm.h" +#include "mtk_vcodec_util.h" +#include "mtk_vpu.h" + + +int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) +{ + struct device_node *node; + struct platform_device *pdev; + struct device *dev; + struct mtk_vcodec_pm *pm; + int ret = 0; + + pdev = mtkdev->plat_dev; + pm = &mtkdev->pm; + memset(pm, 0, sizeof(struct mtk_vcodec_pm)); + pm->mtkdev = mtkdev; + pm->dev = &pdev->dev; + dev = &pdev->dev; + + node = of_parse_phandle(dev->of_node, "mediatek,larb", 0); + if (!node) { + mtk_v4l2_err("no mediatek,larb found"); + return -1; + } + pdev = of_find_device_by_node(node); + if (!pdev) { + mtk_v4l2_err("no mediatek,larb device found"); + return -1; + } + pm->larbvenc = &pdev->dev; + + node = of_parse_phandle(dev->of_node, "mediatek,larb", 1); + if (!node) { + mtk_v4l2_err("no mediatek,larb found"); + return -1; + } + + pdev = of_find_device_by_node(node); + if (!pdev) { + mtk_v4l2_err("no mediatek,larb device found"); + return -1; + } + + pm->larbvenclt = &pdev->dev; + pdev = mtkdev->plat_dev; + pm->dev = &pdev->dev; + + pm->vencpll_d2 = devm_clk_get(&pdev->dev, "venc_sel_src"); + if (IS_ERR(pm->vencpll_d2)) { + mtk_v4l2_err("devm_clk_get vencpll_d2 fail"); + ret = PTR_ERR(pm->vencpll_d2); + } + + pm->venc_sel = devm_clk_get(&pdev->dev, "venc_sel"); + if (IS_ERR(pm->venc_sel)) { + mtk_v4l2_err("devm_clk_get venc_sel fail"); + ret = PTR_ERR(pm->venc_sel); + } + + pm->univpll1_d2 = devm_clk_get(&pdev->dev, "venc_lt_sel_src"); + if (IS_ERR(pm->univpll1_d2)) { + mtk_v4l2_err("devm_clk_get univpll1_d2 fail"); + ret = PTR_ERR(pm->univpll1_d2); + } + + pm->venc_lt_sel = devm_clk_get(&pdev->dev, "venc_lt_sel"); + if (IS_ERR(pm->venc_lt_sel)) { + mtk_v4l2_err("devm_clk_get venc_lt_sel fail"); + ret = PTR_ERR(pm->venc_lt_sel); + } + + return ret; +} + +void mtk_vcodec_release_enc_pm(struct mtk_vcodec_dev *mtkdev) +{ +} + + +void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm) +{ + int ret; + + ret = clk_prepare_enable(pm->venc_sel); + if (ret) + mtk_v4l2_err("clk_prepare_enable fail %d", ret); + + ret = clk_set_parent(pm->venc_sel, pm->vencpll_d2); + if (ret) + mtk_v4l2_err("clk_set_parent fail %d", ret); + + ret = clk_prepare_enable(pm->venc_lt_sel); + if (ret) + mtk_v4l2_err("clk_prepare_enable fail %d", ret); + + ret = clk_set_parent(pm->venc_lt_sel, pm->univpll1_d2); + if (ret) + mtk_v4l2_err("clk_set_parent fail %d", ret); + + ret = mtk_smi_larb_get(pm->larbvenc); + if (ret) + mtk_v4l2_err("mtk_smi_larb_get larb3 fail %d", ret); + + ret = mtk_smi_larb_get(pm->larbvenclt); + if (ret) + mtk_v4l2_err("mtk_smi_larb_get larb4 fail %d", ret); + +} + +void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm) +{ + mtk_smi_larb_put(pm->larbvenc); + mtk_smi_larb_put(pm->larbvenclt); + clk_disable_unprepare(pm->venc_lt_sel); + clk_disable_unprepare(pm->venc_sel); +} diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h new file mode 100644 index 000000000000..f32167138976 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h @@ -0,0 +1,26 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#ifndef _MTK_VCODEC_ENC_PM_H_ +#define _MTK_VCODEC_ENC_PM_H_ + +#include "mtk_vcodec_drv.h" + +int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *dev); +void mtk_vcodec_release_enc_pm(struct mtk_vcodec_dev *dev); + +void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm); +void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm); + +#endif /* _MTK_VCODEC_ENC_PM_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c new file mode 100644 index 000000000000..52e7e5c9afa0 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c @@ -0,0 +1,54 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#include <linux/errno.h> +#include <linux/wait.h> + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_intr.h" +#include "mtk_vcodec_util.h" + +int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx, int command, + unsigned int timeout_ms) +{ + wait_queue_head_t *waitqueue; + long timeout_jiff, ret; + int status = 0; + + waitqueue = (wait_queue_head_t *)&ctx->queue; + timeout_jiff = msecs_to_jiffies(timeout_ms); + + ret = wait_event_interruptible_timeout(*waitqueue, + (ctx->int_cond && + (ctx->int_type == command)), + timeout_jiff); + + if (!ret) { + status = -1; /* timeout */ + mtk_v4l2_err("[%d] cmd=%d, ctx->type=%d, wait_event_interruptible_timeout time=%ums out %d %d!", + ctx->id, ctx->type, command, timeout_ms, + ctx->int_cond, ctx->int_type); + } else if (-ERESTARTSYS == ret) { + mtk_v4l2_err("[%d] cmd=%d, ctx->type=%d, wait_event_interruptible_timeout interrupted by a signal %d %d", + ctx->id, ctx->type, command, ctx->int_cond, + ctx->int_type); + status = -1; + } + + ctx->int_cond = 0; + ctx->int_type = 0; + + return status; +} +EXPORT_SYMBOL(mtk_vcodec_wait_for_done_ctx); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h new file mode 100644 index 000000000000..33e890f5aa9c --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h @@ -0,0 +1,27 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#ifndef _MTK_VCODEC_INTR_H_ +#define _MTK_VCODEC_INTR_H_ + +#define MTK_INST_IRQ_RECEIVED 0x1 +#define MTK_INST_WORK_THREAD_ABORT_DONE 0x2 + +struct mtk_vcodec_ctx; + +/* timeout is ms */ +int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *data, int command, + unsigned int timeout_ms); + +#endif /* _MTK_VCODEC_INTR_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c new file mode 100644 index 000000000000..5e3651372a3c --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c @@ -0,0 +1,94 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#include <linux/module.h> + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_util.h" +#include "mtk_vpu.h" + +/* For encoder, this will enable logs in venc/*/ +bool mtk_vcodec_dbg; +EXPORT_SYMBOL(mtk_vcodec_dbg); + +/* The log level of v4l2 encoder or decoder driver. + * That is, files under mtk-vcodec/. + */ +int mtk_v4l2_dbg_level; +EXPORT_SYMBOL(mtk_v4l2_dbg_level); + +void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data, + unsigned int reg_idx) +{ + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data; + + if (!data || reg_idx >= NUM_MAX_VCODEC_REG_BASE) { + mtk_v4l2_err("Invalid arguments, reg_idx=%d", reg_idx); + return NULL; + } + return ctx->dev->reg_base[reg_idx]; +} +EXPORT_SYMBOL(mtk_vcodec_get_reg_addr); + +int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data, + struct mtk_vcodec_mem *mem) +{ + unsigned long size = mem->size; + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data; + struct device *dev = &ctx->dev->plat_dev->dev; + + mem->va = dma_alloc_coherent(dev, size, &mem->dma_addr, GFP_KERNEL); + + if (!mem->va) { + mtk_v4l2_err("%s dma_alloc size=%ld failed!", dev_name(dev), + size); + return -ENOMEM; + } + + memset(mem->va, 0, size); + + mtk_v4l2_debug(3, "[%d] - va = %p", ctx->id, mem->va); + mtk_v4l2_debug(3, "[%d] - dma = 0x%lx", ctx->id, + (unsigned long)mem->dma_addr); + mtk_v4l2_debug(3, "[%d] size = 0x%lx", ctx->id, size); + + return 0; +} +EXPORT_SYMBOL(mtk_vcodec_mem_alloc); + +void mtk_vcodec_mem_free(struct mtk_vcodec_ctx *data, + struct mtk_vcodec_mem *mem) +{ + unsigned long size = mem->size; + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data; + struct device *dev = &ctx->dev->plat_dev->dev; + + if (!mem->va) { + mtk_v4l2_err("%s dma_free size=%ld failed!", dev_name(dev), + size); + return; + } + + dma_free_coherent(dev, size, mem->va, mem->dma_addr); + mem->va = NULL; + mem->dma_addr = 0; + mem->size = 0; + + mtk_v4l2_debug(3, "[%d] - va = %p", ctx->id, mem->va); + mtk_v4l2_debug(3, "[%d] - dma = 0x%lx", ctx->id, + (unsigned long)mem->dma_addr); + mtk_v4l2_debug(3, "[%d] size = 0x%lx", ctx->id, size); +} +EXPORT_SYMBOL(mtk_vcodec_mem_free); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h new file mode 100644 index 000000000000..d6345fc04840 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h @@ -0,0 +1,87 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#ifndef _MTK_VCODEC_UTIL_H_ +#define _MTK_VCODEC_UTIL_H_ + +#include <linux/types.h> +#include <linux/dma-direction.h> + +struct mtk_vcodec_mem { + size_t size; + void *va; + dma_addr_t dma_addr; +}; + +struct mtk_vcodec_ctx; + +extern int mtk_v4l2_dbg_level; +extern bool mtk_vcodec_dbg; + +#define DEBUG 1 + +#if defined(DEBUG) + +#define mtk_v4l2_debug(level, fmt, args...) \ + do { \ + if (mtk_v4l2_dbg_level >= level) \ + pr_info("[MTK_V4L2] level=%d %s(),%d: " fmt "\n",\ + level, __func__, __LINE__, ##args); \ + } while (0) + +#define mtk_v4l2_err(fmt, args...) \ + pr_err("[MTK_V4L2][ERROR] %s:%d: " fmt "\n", __func__, __LINE__, \ + ##args) + + +#define mtk_v4l2_debug_enter() mtk_v4l2_debug(3, "+") +#define mtk_v4l2_debug_leave() mtk_v4l2_debug(3, "-") + +#define mtk_vcodec_debug(h, fmt, args...) \ + do { \ + if (mtk_vcodec_dbg) \ + pr_info("[MTK_VCODEC][%d]: %s() " fmt "\n", \ + ((struct mtk_vcodec_ctx *)h->ctx)->id, \ + __func__, ##args); \ + } while (0) + +#define mtk_vcodec_err(h, fmt, args...) \ + pr_err("[MTK_VCODEC][ERROR][%d]: %s() " fmt "\n", \ + ((struct mtk_vcodec_ctx *)h->ctx)->id, __func__, ##args) + +#define mtk_vcodec_debug_enter(h) mtk_vcodec_debug(h, "+") +#define mtk_vcodec_debug_leave(h) mtk_vcodec_debug(h, "-") + +#else + +#define mtk_v4l2_debug(level, fmt, args...) +#define mtk_v4l2_err(fmt, args...) +#define mtk_v4l2_debug_enter() +#define mtk_v4l2_debug_leave() + +#define mtk_vcodec_debug(h, fmt, args...) +#define mtk_vcodec_err(h, fmt, args...) +#define mtk_vcodec_debug_enter(h) +#define mtk_vcodec_debug_leave(h) + +#endif + +void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data, + unsigned int reg_idx); +int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data, + struct mtk_vcodec_mem *mem); +void mtk_vcodec_mem_free(struct mtk_vcodec_ctx *data, + struct mtk_vcodec_mem *mem); +#endif /* _MTK_VCODEC_UTIL_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c new file mode 100644 index 000000000000..9a600525b3c1 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c @@ -0,0 +1,679 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Jungchang Tsao <jungchang.tsao@mediatek.com> + * Daniel Hsiao <daniel.hsiao@mediatek.com> + * PoChun Lin <pochun.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/slab.h> + +#include "../mtk_vcodec_drv.h" +#include "../mtk_vcodec_util.h" +#include "../mtk_vcodec_intr.h" +#include "../mtk_vcodec_enc.h" +#include "../mtk_vcodec_enc_pm.h" +#include "../venc_drv_base.h" +#include "../venc_ipi_msg.h" +#include "../venc_vpu_if.h" +#include "mtk_vpu.h" + +static const char h264_filler_marker[] = {0x0, 0x0, 0x0, 0x1, 0xc}; + +#define H264_FILLER_MARKER_SIZE ARRAY_SIZE(h264_filler_marker) +#define VENC_PIC_BITSTREAM_BYTE_CNT 0x0098 + +/** + * enum venc_h264_vpu_work_buf - h264 encoder buffer index + */ +enum venc_h264_vpu_work_buf { + VENC_H264_VPU_WORK_BUF_RC_INFO, + VENC_H264_VPU_WORK_BUF_RC_CODE, + VENC_H264_VPU_WORK_BUF_REC_LUMA, + VENC_H264_VPU_WORK_BUF_REC_CHROMA, + VENC_H264_VPU_WORK_BUF_REF_LUMA, + VENC_H264_VPU_WORK_BUF_REF_CHROMA, + VENC_H264_VPU_WORK_BUF_MV_INFO_1, + VENC_H264_VPU_WORK_BUF_MV_INFO_2, + VENC_H264_VPU_WORK_BUF_SKIP_FRAME, + VENC_H264_VPU_WORK_BUF_MAX, +}; + +/** + * enum venc_h264_bs_mode - for bs_mode argument in h264_enc_vpu_encode + */ +enum venc_h264_bs_mode { + H264_BS_MODE_SPS, + H264_BS_MODE_PPS, + H264_BS_MODE_FRAME, +}; + +/* + * struct venc_h264_vpu_config - Structure for h264 encoder configuration + * @input_fourcc: input fourcc + * @bitrate: target bitrate (in bps) + * @pic_w: picture width. Picture size is visible stream resolution, in pixels, + * to be used for display purposes; must be smaller or equal to buffer + * size. + * @pic_h: picture height + * @buf_w: buffer width. Buffer size is stream resolution in pixels aligned to + * hardware requirements. + * @buf_h: buffer height + * @gop_size: group of picture size (idr frame) + * @intra_period: intra frame period + * @framerate: frame rate in fps + * @profile: as specified in standard + * @level: as specified in standard + * @wfd: WFD mode 1:on, 0:off + */ +struct venc_h264_vpu_config { + u32 input_fourcc; + u32 bitrate; + u32 pic_w; + u32 pic_h; + u32 buf_w; + u32 buf_h; + u32 gop_size; + u32 intra_period; + u32 framerate; + u32 profile; + u32 level; + u32 wfd; +}; + +/* + * struct venc_h264_vpu_buf - Structure for buffer information + * @align: buffer alignment (in bytes) + * @iova: IO virtual address + * @vpua: VPU side memory addr which is used by RC_CODE + * @size: buffer size (in bytes) + */ +struct venc_h264_vpu_buf { + u32 align; + u32 iova; + u32 vpua; + u32 size; +}; + +/* + * struct venc_h264_vsi - Structure for VPU driver control and info share + * This structure is allocated in VPU side and shared to AP side. + * @config: h264 encoder configuration + * @work_bufs: working buffer information in VPU side + * The work_bufs here is for storing the 'size' info shared to AP side. + * The similar item in struct venc_h264_inst is for memory allocation + * in AP side. The AP driver will copy the 'size' from here to the one in + * struct mtk_vcodec_mem, then invoke mtk_vcodec_mem_alloc to allocate + * the buffer. After that, bypass the 'dma_addr' to the 'iova' field here for + * register setting in VPU side. + */ +struct venc_h264_vsi { + struct venc_h264_vpu_config config; + struct venc_h264_vpu_buf work_bufs[VENC_H264_VPU_WORK_BUF_MAX]; +}; + +/* + * struct venc_h264_inst - h264 encoder AP driver instance + * @hw_base: h264 encoder hardware register base + * @work_bufs: working buffer + * @pps_buf: buffer to store the pps bitstream + * @work_buf_allocated: working buffer allocated flag + * @frm_cnt: encoded frame count + * @prepend_hdr: when the v4l2 layer send VENC_SET_PARAM_PREPEND_HEADER cmd + * through h264_enc_set_param interface, it will set this flag and prepend the + * sps/pps in h264_enc_encode function. + * @vpu_inst: VPU instance to exchange information between AP and VPU + * @vsi: driver structure allocated by VPU side and shared to AP side for + * control and info share + * @ctx: context for v4l2 layer integration + */ +struct venc_h264_inst { + void __iomem *hw_base; + struct mtk_vcodec_mem work_bufs[VENC_H264_VPU_WORK_BUF_MAX]; + struct mtk_vcodec_mem pps_buf; + bool work_buf_allocated; + unsigned int frm_cnt; + unsigned int prepend_hdr; + struct venc_vpu_inst vpu_inst; + struct venc_h264_vsi *vsi; + struct mtk_vcodec_ctx *ctx; +}; + +static inline void h264_write_reg(struct venc_h264_inst *inst, u32 addr, + u32 val) +{ + writel(val, inst->hw_base + addr); +} + +static inline u32 h264_read_reg(struct venc_h264_inst *inst, u32 addr) +{ + return readl(inst->hw_base + addr); +} + +static unsigned int h264_get_profile(struct venc_h264_inst *inst, + unsigned int profile) +{ + switch (profile) { + case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: + return 66; + case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: + return 77; + case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: + return 100; + case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE: + mtk_vcodec_err(inst, "unsupported CONSTRAINED_BASELINE"); + return 0; + case V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED: + mtk_vcodec_err(inst, "unsupported EXTENDED"); + return 0; + default: + mtk_vcodec_debug(inst, "unsupported profile %d", profile); + return 100; + } +} + +static unsigned int h264_get_level(struct venc_h264_inst *inst, + unsigned int level) +{ + switch (level) { + case V4L2_MPEG_VIDEO_H264_LEVEL_1B: + mtk_vcodec_err(inst, "unsupported 1B"); + return 0; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_0: + return 10; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_1: + return 11; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_2: + return 12; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_3: + return 13; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_0: + return 20; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_1: + return 21; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_2: + return 22; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_0: + return 30; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_1: + return 31; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_2: + return 32; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_0: + return 40; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_1: + return 41; + default: + mtk_vcodec_debug(inst, "unsupported level %d", level); + return 31; + } +} + +static void h264_enc_free_work_buf(struct venc_h264_inst *inst) +{ + int i; + + mtk_vcodec_debug_enter(inst); + + /* Except the SKIP_FRAME buffers, + * other buffers need to be freed by AP. + */ + for (i = 0; i < VENC_H264_VPU_WORK_BUF_MAX; i++) { + if (i != VENC_H264_VPU_WORK_BUF_SKIP_FRAME) + mtk_vcodec_mem_free(inst->ctx, &inst->work_bufs[i]); + } + + mtk_vcodec_mem_free(inst->ctx, &inst->pps_buf); + + mtk_vcodec_debug_leave(inst); +} + +static int h264_enc_alloc_work_buf(struct venc_h264_inst *inst) +{ + int i; + int ret = 0; + struct venc_h264_vpu_buf *wb = inst->vsi->work_bufs; + + mtk_vcodec_debug_enter(inst); + + for (i = 0; i < VENC_H264_VPU_WORK_BUF_MAX; i++) { + /* + * This 'wb' structure is set by VPU side and shared to AP for + * buffer allocation and IO virtual addr mapping. For most of + * the buffers, AP will allocate the buffer according to 'size' + * field and store the IO virtual addr in 'iova' field. There + * are two exceptions: + * (1) RC_CODE buffer, it's pre-allocated in the VPU side, and + * save the VPU addr in the 'vpua' field. The AP will translate + * the VPU addr to the corresponding IO virtual addr and store + * in 'iova' field for reg setting in VPU side. + * (2) SKIP_FRAME buffer, it's pre-allocated in the VPU side, + * and save the VPU addr in the 'vpua' field. The AP will + * translate the VPU addr to the corresponding AP side virtual + * address and do some memcpy access to move to bitstream buffer + * assigned by v4l2 layer. + */ + inst->work_bufs[i].size = wb[i].size; + if (i == VENC_H264_VPU_WORK_BUF_SKIP_FRAME) { + inst->work_bufs[i].va = vpu_mapping_dm_addr( + inst->vpu_inst.dev, wb[i].vpua); + inst->work_bufs[i].dma_addr = 0; + } else { + ret = mtk_vcodec_mem_alloc(inst->ctx, + &inst->work_bufs[i]); + if (ret) { + mtk_vcodec_err(inst, + "cannot allocate buf %d", i); + goto err_alloc; + } + /* + * This RC_CODE is pre-allocated by VPU and saved in VPU + * addr. So we need use memcpy to copy RC_CODE from VPU + * addr into IO virtual addr in 'iova' field for reg + * setting in VPU side. + */ + if (i == VENC_H264_VPU_WORK_BUF_RC_CODE) { + void *tmp_va; + + tmp_va = vpu_mapping_dm_addr(inst->vpu_inst.dev, + wb[i].vpua); + memcpy(inst->work_bufs[i].va, tmp_va, + wb[i].size); + } + } + wb[i].iova = inst->work_bufs[i].dma_addr; + + mtk_vcodec_debug(inst, + "work_buf[%d] va=0x%p iova=%pad size=%zu", + i, inst->work_bufs[i].va, + &inst->work_bufs[i].dma_addr, + inst->work_bufs[i].size); + } + + /* the pps_buf is used by AP side only */ + inst->pps_buf.size = 128; + ret = mtk_vcodec_mem_alloc(inst->ctx, &inst->pps_buf); + if (ret) { + mtk_vcodec_err(inst, "cannot allocate pps_buf"); + goto err_alloc; + } + + mtk_vcodec_debug_leave(inst); + + return ret; + +err_alloc: + h264_enc_free_work_buf(inst); + + return ret; +} + +static unsigned int h264_enc_wait_venc_done(struct venc_h264_inst *inst) +{ + unsigned int irq_status = 0; + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)inst->ctx; + + if (!mtk_vcodec_wait_for_done_ctx(ctx, MTK_INST_IRQ_RECEIVED, + WAIT_INTR_TIMEOUT_MS)) { + irq_status = ctx->irq_status; + mtk_vcodec_debug(inst, "irq_status %x <-", irq_status); + } + return irq_status; +} + +static int h264_encode_sps(struct venc_h264_inst *inst, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + int ret = 0; + unsigned int irq_status; + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_SPS, NULL, + bs_buf, bs_size); + if (ret) + return ret; + + irq_status = h264_enc_wait_venc_done(inst); + if (irq_status != MTK_VENC_IRQ_STATUS_SPS) { + mtk_vcodec_err(inst, "expect irq status %d", + MTK_VENC_IRQ_STATUS_SPS); + return -EINVAL; + } + + *bs_size = h264_read_reg(inst, VENC_PIC_BITSTREAM_BYTE_CNT); + mtk_vcodec_debug(inst, "bs size %d <-", *bs_size); + + return ret; +} + +static int h264_encode_pps(struct venc_h264_inst *inst, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + int ret = 0; + unsigned int irq_status; + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_PPS, NULL, + bs_buf, bs_size); + if (ret) + return ret; + + irq_status = h264_enc_wait_venc_done(inst); + if (irq_status != MTK_VENC_IRQ_STATUS_PPS) { + mtk_vcodec_err(inst, "expect irq status %d", + MTK_VENC_IRQ_STATUS_PPS); + return -EINVAL; + } + + *bs_size = h264_read_reg(inst, VENC_PIC_BITSTREAM_BYTE_CNT); + mtk_vcodec_debug(inst, "bs size %d <-", *bs_size); + + return ret; +} + +static int h264_encode_header(struct venc_h264_inst *inst, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + int ret = 0; + unsigned int bs_size_sps; + unsigned int bs_size_pps; + + ret = h264_encode_sps(inst, bs_buf, &bs_size_sps); + if (ret) + return ret; + + ret = h264_encode_pps(inst, &inst->pps_buf, &bs_size_pps); + if (ret) + return ret; + + memcpy(bs_buf->va + bs_size_sps, inst->pps_buf.va, bs_size_pps); + *bs_size = bs_size_sps + bs_size_pps; + + return ret; +} + +static int h264_encode_frame(struct venc_h264_inst *inst, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + int ret = 0; + unsigned int irq_status; + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_FRAME, frm_buf, + bs_buf, bs_size); + if (ret) + return ret; + + /* + * skip frame case: The skip frame buffer is composed by vpu side only, + * it does not trigger the hw, so skip the wait interrupt operation. + */ + if (inst->vpu_inst.state == VEN_IPI_MSG_ENC_STATE_SKIP) { + *bs_size = inst->vpu_inst.bs_size; + memcpy(bs_buf->va, + inst->work_bufs[VENC_H264_VPU_WORK_BUF_SKIP_FRAME].va, + *bs_size); + ++inst->frm_cnt; + return ret; + } + + irq_status = h264_enc_wait_venc_done(inst); + if (irq_status != MTK_VENC_IRQ_STATUS_FRM) { + mtk_vcodec_err(inst, "irq_status=%d failed", irq_status); + return -EIO; + } + + *bs_size = h264_read_reg(inst, VENC_PIC_BITSTREAM_BYTE_CNT); + + ++inst->frm_cnt; + mtk_vcodec_debug(inst, "frm %d bs_size %d key_frm %d <-", + inst->frm_cnt, *bs_size, inst->vpu_inst.is_key_frm); + + return ret; +} + +static void h264_encode_filler(struct venc_h264_inst *inst, void *buf, + int size) +{ + unsigned char *p = buf; + + if (size < H264_FILLER_MARKER_SIZE) { + mtk_vcodec_err(inst, "filler size too small %d", size); + return; + } + + memcpy(p, h264_filler_marker, ARRAY_SIZE(h264_filler_marker)); + size -= H264_FILLER_MARKER_SIZE; + p += H264_FILLER_MARKER_SIZE; + memset(p, 0xff, size); +} + +static int h264_enc_init(struct mtk_vcodec_ctx *ctx, unsigned long *handle) +{ + int ret = 0; + struct venc_h264_inst *inst; + + inst = kzalloc(sizeof(*inst), GFP_KERNEL); + if (!inst) + return -ENOMEM; + + inst->ctx = ctx; + inst->vpu_inst.ctx = ctx; + inst->vpu_inst.dev = ctx->dev->vpu_plat_dev; + inst->vpu_inst.id = IPI_VENC_H264; + inst->hw_base = mtk_vcodec_get_reg_addr(inst->ctx, VENC_SYS); + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_init(&inst->vpu_inst); + + inst->vsi = (struct venc_h264_vsi *)inst->vpu_inst.vsi; + + mtk_vcodec_debug_leave(inst); + + if (ret) + kfree(inst); + else + (*handle) = (unsigned long)inst; + + return ret; +} + +static int h264_enc_encode(unsigned long handle, + enum venc_start_opt opt, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + struct venc_done_result *result) +{ + int ret = 0; + struct venc_h264_inst *inst = (struct venc_h264_inst *)handle; + struct mtk_vcodec_ctx *ctx = inst->ctx; + + mtk_vcodec_debug(inst, "opt %d ->", opt); + + enable_irq(ctx->dev->enc_irq); + + switch (opt) { + case VENC_START_OPT_ENCODE_SEQUENCE_HEADER: { + unsigned int bs_size_hdr; + + ret = h264_encode_header(inst, bs_buf, &bs_size_hdr); + if (ret) + goto encode_err; + + result->bs_size = bs_size_hdr; + result->is_key_frm = false; + break; + } + + case VENC_START_OPT_ENCODE_FRAME: { + int hdr_sz; + int hdr_sz_ext; + int filler_sz = 0; + const int bs_alignment = 128; + struct mtk_vcodec_mem tmp_bs_buf; + unsigned int bs_size_hdr; + unsigned int bs_size_frm; + + if (!inst->prepend_hdr) { + ret = h264_encode_frame(inst, frm_buf, bs_buf, + &result->bs_size); + if (ret) + goto encode_err; + result->is_key_frm = inst->vpu_inst.is_key_frm; + break; + } + + mtk_vcodec_debug(inst, "h264_encode_frame prepend SPS/PPS"); + + ret = h264_encode_header(inst, bs_buf, &bs_size_hdr); + if (ret) + goto encode_err; + + hdr_sz = bs_size_hdr; + hdr_sz_ext = (hdr_sz & (bs_alignment - 1)); + if (hdr_sz_ext) { + filler_sz = bs_alignment - hdr_sz_ext; + if (hdr_sz_ext + H264_FILLER_MARKER_SIZE > bs_alignment) + filler_sz += bs_alignment; + h264_encode_filler(inst, bs_buf->va + hdr_sz, + filler_sz); + } + + tmp_bs_buf.va = bs_buf->va + hdr_sz + filler_sz; + tmp_bs_buf.dma_addr = bs_buf->dma_addr + hdr_sz + filler_sz; + tmp_bs_buf.size = bs_buf->size - (hdr_sz + filler_sz); + + ret = h264_encode_frame(inst, frm_buf, &tmp_bs_buf, + &bs_size_frm); + if (ret) + goto encode_err; + + result->bs_size = hdr_sz + filler_sz + bs_size_frm; + + mtk_vcodec_debug(inst, "hdr %d filler %d frame %d bs %d", + hdr_sz, filler_sz, bs_size_frm, + result->bs_size); + + inst->prepend_hdr = 0; + result->is_key_frm = inst->vpu_inst.is_key_frm; + break; + } + + default: + mtk_vcodec_err(inst, "venc_start_opt %d not supported", opt); + ret = -EINVAL; + break; + } + +encode_err: + + disable_irq(ctx->dev->enc_irq); + mtk_vcodec_debug(inst, "opt %d <-", opt); + + return ret; +} + +static int h264_enc_set_param(unsigned long handle, + enum venc_set_param_type type, + struct venc_enc_param *enc_prm) +{ + int ret = 0; + struct venc_h264_inst *inst = (struct venc_h264_inst *)handle; + + mtk_vcodec_debug(inst, "->type=%d", type); + + switch (type) { + case VENC_SET_PARAM_ENC: + inst->vsi->config.input_fourcc = enc_prm->input_yuv_fmt; + inst->vsi->config.bitrate = enc_prm->bitrate; + inst->vsi->config.pic_w = enc_prm->width; + inst->vsi->config.pic_h = enc_prm->height; + inst->vsi->config.buf_w = enc_prm->buf_width; + inst->vsi->config.buf_h = enc_prm->buf_height; + inst->vsi->config.gop_size = enc_prm->gop_size; + inst->vsi->config.framerate = enc_prm->frm_rate; + inst->vsi->config.intra_period = enc_prm->intra_period; + inst->vsi->config.profile = + h264_get_profile(inst, enc_prm->h264_profile); + inst->vsi->config.level = + h264_get_level(inst, enc_prm->h264_level); + inst->vsi->config.wfd = 0; + ret = vpu_enc_set_param(&inst->vpu_inst, type, enc_prm); + if (ret) + break; + if (inst->work_buf_allocated) { + h264_enc_free_work_buf(inst); + inst->work_buf_allocated = false; + } + ret = h264_enc_alloc_work_buf(inst); + if (ret) + break; + inst->work_buf_allocated = true; + break; + + case VENC_SET_PARAM_PREPEND_HEADER: + inst->prepend_hdr = 1; + mtk_vcodec_debug(inst, "set prepend header mode"); + break; + + default: + ret = vpu_enc_set_param(&inst->vpu_inst, type, enc_prm); + break; + } + + mtk_vcodec_debug_leave(inst); + + return ret; +} + +static int h264_enc_deinit(unsigned long handle) +{ + int ret = 0; + struct venc_h264_inst *inst = (struct venc_h264_inst *)handle; + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_deinit(&inst->vpu_inst); + + if (inst->work_buf_allocated) + h264_enc_free_work_buf(inst); + + mtk_vcodec_debug_leave(inst); + kfree(inst); + + return ret; +} + +static struct venc_common_if venc_h264_if = { + h264_enc_init, + h264_enc_encode, + h264_enc_set_param, + h264_enc_deinit, +}; + +struct venc_common_if *get_h264_enc_comm_if(void); + +struct venc_common_if *get_h264_enc_comm_if(void) +{ + return &venc_h264_if; +} diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c new file mode 100644 index 000000000000..60bbcd2a0510 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c @@ -0,0 +1,486 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Daniel Hsiao <daniel.hsiao@mediatek.com> + * PoChun Lin <pochun.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/slab.h> + +#include "../mtk_vcodec_drv.h" +#include "../mtk_vcodec_util.h" +#include "../mtk_vcodec_intr.h" +#include "../mtk_vcodec_enc.h" +#include "../mtk_vcodec_enc_pm.h" +#include "../venc_drv_base.h" +#include "../venc_ipi_msg.h" +#include "../venc_vpu_if.h" +#include "mtk_vpu.h" + +#define VENC_BITSTREAM_FRAME_SIZE 0x0098 +#define VENC_BITSTREAM_HEADER_LEN 0x00e8 + +/* This ac_tag is vp8 frame tag. */ +#define MAX_AC_TAG_SIZE 10 + +/** + * enum venc_vp8_vpu_work_buf - vp8 encoder buffer index + */ +enum venc_vp8_vpu_work_buf { + VENC_VP8_VPU_WORK_BUF_LUMA, + VENC_VP8_VPU_WORK_BUF_LUMA2, + VENC_VP8_VPU_WORK_BUF_LUMA3, + VENC_VP8_VPU_WORK_BUF_CHROMA, + VENC_VP8_VPU_WORK_BUF_CHROMA2, + VENC_VP8_VPU_WORK_BUF_CHROMA3, + VENC_VP8_VPU_WORK_BUF_MV_INFO, + VENC_VP8_VPU_WORK_BUF_BS_HEADER, + VENC_VP8_VPU_WORK_BUF_PROB_BUF, + VENC_VP8_VPU_WORK_BUF_RC_INFO, + VENC_VP8_VPU_WORK_BUF_RC_CODE, + VENC_VP8_VPU_WORK_BUF_RC_CODE2, + VENC_VP8_VPU_WORK_BUF_RC_CODE3, + VENC_VP8_VPU_WORK_BUF_MAX, +}; + +/* + * struct venc_vp8_vpu_config - Structure for vp8 encoder configuration + * @input_fourcc: input fourcc + * @bitrate: target bitrate (in bps) + * @pic_w: picture width. Picture size is visible stream resolution, in pixels, + * to be used for display purposes; must be smaller or equal to buffer + * size. + * @pic_h: picture height + * @buf_w: buffer width (with 16 alignment). Buffer size is stream resolution + * in pixels aligned to hardware requirements. + * @buf_h: buffer height (with 16 alignment) + * @gop_size: group of picture size (key frame) + * @framerate: frame rate in fps + * @ts_mode: temporal scalability mode (0: disable, 1: enable) + * support three temporal layers - 0: 7.5fps 1: 7.5fps 2: 15fps. + */ +struct venc_vp8_vpu_config { + u32 input_fourcc; + u32 bitrate; + u32 pic_w; + u32 pic_h; + u32 buf_w; + u32 buf_h; + u32 gop_size; + u32 framerate; + u32 ts_mode; +}; + +/* + * struct venc_vp8_vpu_buf -Structure for buffer information + * @align: buffer alignment (in bytes) + * @iova: IO virtual address + * @vpua: VPU side memory addr which is used by RC_CODE + * @size: buffer size (in bytes) + */ +struct venc_vp8_vpu_buf { + u32 align; + u32 iova; + u32 vpua; + u32 size; +}; + +/* + * struct venc_vp8_vsi - Structure for VPU driver control and info share + * This structure is allocated in VPU side and shared to AP side. + * @config: vp8 encoder configuration + * @work_bufs: working buffer information in VPU side + * The work_bufs here is for storing the 'size' info shared to AP side. + * The similar item in struct venc_vp8_inst is for memory allocation + * in AP side. The AP driver will copy the 'size' from here to the one in + * struct mtk_vcodec_mem, then invoke mtk_vcodec_mem_alloc to allocate + * the buffer. After that, bypass the 'dma_addr' to the 'iova' field here for + * register setting in VPU side. + */ +struct venc_vp8_vsi { + struct venc_vp8_vpu_config config; + struct venc_vp8_vpu_buf work_bufs[VENC_VP8_VPU_WORK_BUF_MAX]; +}; + +/* + * struct venc_vp8_inst - vp8 encoder AP driver instance + * @hw_base: vp8 encoder hardware register base + * @work_bufs: working buffer + * @work_buf_allocated: working buffer allocated flag + * @frm_cnt: encoded frame count, it's used for I-frame judgement and + * reset when force intra cmd received. + * @ts_mode: temporal scalability mode (0: disable, 1: enable) + * support three temporal layers - 0: 7.5fps 1: 7.5fps 2: 15fps. + * @vpu_inst: VPU instance to exchange information between AP and VPU + * @vsi: driver structure allocated by VPU side and shared to AP side for + * control and info share + * @ctx: context for v4l2 layer integration + */ +struct venc_vp8_inst { + void __iomem *hw_base; + struct mtk_vcodec_mem work_bufs[VENC_VP8_VPU_WORK_BUF_MAX]; + bool work_buf_allocated; + unsigned int frm_cnt; + unsigned int ts_mode; + struct venc_vpu_inst vpu_inst; + struct venc_vp8_vsi *vsi; + struct mtk_vcodec_ctx *ctx; +}; + +static inline void vp8_enc_write_reg(struct venc_vp8_inst *inst, u32 addr, + u32 val) +{ + writel(val, inst->hw_base + addr); +} + +static inline u32 vp8_enc_read_reg(struct venc_vp8_inst *inst, u32 addr) +{ + return readl(inst->hw_base + addr); +} + +static void vp8_enc_free_work_buf(struct venc_vp8_inst *inst) +{ + int i; + + mtk_vcodec_debug_enter(inst); + + /* Buffers need to be freed by AP. */ + for (i = 0; i < VENC_VP8_VPU_WORK_BUF_MAX; i++) { + if ((inst->work_bufs[i].size == 0)) + continue; + mtk_vcodec_mem_free(inst->ctx, &inst->work_bufs[i]); + } + + mtk_vcodec_debug_leave(inst); +} + +static int vp8_enc_alloc_work_buf(struct venc_vp8_inst *inst) +{ + int i; + int ret = 0; + struct venc_vp8_vpu_buf *wb = inst->vsi->work_bufs; + + mtk_vcodec_debug_enter(inst); + + for (i = 0; i < VENC_VP8_VPU_WORK_BUF_MAX; i++) { + if ((wb[i].size == 0)) + continue; + /* + * This 'wb' structure is set by VPU side and shared to AP for + * buffer allocation and IO virtual addr mapping. For most of + * the buffers, AP will allocate the buffer according to 'size' + * field and store the IO virtual addr in 'iova' field. For the + * RC_CODEx buffers, they are pre-allocated in the VPU side + * because they are inside VPU SRAM, and save the VPU addr in + * the 'vpua' field. The AP will translate the VPU addr to the + * corresponding IO virtual addr and store in 'iova' field. + */ + inst->work_bufs[i].size = wb[i].size; + ret = mtk_vcodec_mem_alloc(inst->ctx, &inst->work_bufs[i]); + if (ret) { + mtk_vcodec_err(inst, + "cannot alloc work_bufs[%d]", i); + goto err_alloc; + } + /* + * This RC_CODEx is pre-allocated by VPU and saved in VPU addr. + * So we need use memcpy to copy RC_CODEx from VPU addr into IO + * virtual addr in 'iova' field for reg setting in VPU side. + */ + if (i == VENC_VP8_VPU_WORK_BUF_RC_CODE || + i == VENC_VP8_VPU_WORK_BUF_RC_CODE2 || + i == VENC_VP8_VPU_WORK_BUF_RC_CODE3) { + void *tmp_va; + + tmp_va = vpu_mapping_dm_addr(inst->vpu_inst.dev, + wb[i].vpua); + memcpy(inst->work_bufs[i].va, tmp_va, wb[i].size); + } + wb[i].iova = inst->work_bufs[i].dma_addr; + + mtk_vcodec_debug(inst, + "work_bufs[%d] va=0x%p,iova=%pad,size=%zu", + i, inst->work_bufs[i].va, + &inst->work_bufs[i].dma_addr, + inst->work_bufs[i].size); + } + + mtk_vcodec_debug_leave(inst); + + return ret; + +err_alloc: + vp8_enc_free_work_buf(inst); + + return ret; +} + +static unsigned int vp8_enc_wait_venc_done(struct venc_vp8_inst *inst) +{ + unsigned int irq_status = 0; + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)inst->ctx; + + if (!mtk_vcodec_wait_for_done_ctx(ctx, MTK_INST_IRQ_RECEIVED, + WAIT_INTR_TIMEOUT_MS)) { + irq_status = ctx->irq_status; + mtk_vcodec_debug(inst, "isr return %x", irq_status); + } + return irq_status; +} + +/* + * Compose ac_tag, bitstream header and bitstream payload into + * one bitstream buffer. + */ +static int vp8_enc_compose_one_frame(struct venc_vp8_inst *inst, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + unsigned int not_key; + u32 bs_frm_size; + u32 bs_hdr_len; + unsigned int ac_tag_size; + u8 ac_tag[MAX_AC_TAG_SIZE]; + u32 tag; + + bs_frm_size = vp8_enc_read_reg(inst, VENC_BITSTREAM_FRAME_SIZE); + bs_hdr_len = vp8_enc_read_reg(inst, VENC_BITSTREAM_HEADER_LEN); + + /* if a frame is key frame, not_key is 0 */ + not_key = !inst->vpu_inst.is_key_frm; + tag = (bs_hdr_len << 5) | 0x10 | not_key; + ac_tag[0] = tag & 0xff; + ac_tag[1] = (tag >> 8) & 0xff; + ac_tag[2] = (tag >> 16) & 0xff; + + /* key frame */ + if (not_key == 0) { + ac_tag_size = MAX_AC_TAG_SIZE; + ac_tag[3] = 0x9d; + ac_tag[4] = 0x01; + ac_tag[5] = 0x2a; + ac_tag[6] = inst->vsi->config.pic_w; + ac_tag[7] = inst->vsi->config.pic_w >> 8; + ac_tag[8] = inst->vsi->config.pic_h; + ac_tag[9] = inst->vsi->config.pic_h >> 8; + } else { + ac_tag_size = 3; + } + + if (bs_buf->size < bs_hdr_len + bs_frm_size + ac_tag_size) { + mtk_vcodec_err(inst, "bitstream buf size is too small(%zu)", + bs_buf->size); + return -EINVAL; + } + + /* + * (1) The vp8 bitstream header and body are generated by the HW vp8 + * encoder separately at the same time. We cannot know the bitstream + * header length in advance. + * (2) From the vp8 spec, there is no stuffing byte allowed between the + * ac tag, bitstream header and bitstream body. + */ + memmove(bs_buf->va + bs_hdr_len + ac_tag_size, + bs_buf->va, bs_frm_size); + memcpy(bs_buf->va + ac_tag_size, + inst->work_bufs[VENC_VP8_VPU_WORK_BUF_BS_HEADER].va, + bs_hdr_len); + memcpy(bs_buf->va, ac_tag, ac_tag_size); + *bs_size = bs_frm_size + bs_hdr_len + ac_tag_size; + + return 0; +} + +static int vp8_enc_encode_frame(struct venc_vp8_inst *inst, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + int ret = 0; + unsigned int irq_status; + + mtk_vcodec_debug(inst, "->frm_cnt=%d", inst->frm_cnt); + + ret = vpu_enc_encode(&inst->vpu_inst, 0, frm_buf, bs_buf, bs_size); + if (ret) + return ret; + + irq_status = vp8_enc_wait_venc_done(inst); + if (irq_status != MTK_VENC_IRQ_STATUS_FRM) { + mtk_vcodec_err(inst, "irq_status=%d failed", irq_status); + return -EIO; + } + + if (vp8_enc_compose_one_frame(inst, bs_buf, bs_size)) { + mtk_vcodec_err(inst, "vp8_enc_compose_one_frame failed"); + return -EINVAL; + } + + inst->frm_cnt++; + mtk_vcodec_debug(inst, "<-size=%d key_frm=%d", *bs_size, + inst->vpu_inst.is_key_frm); + + return ret; +} + +static int vp8_enc_init(struct mtk_vcodec_ctx *ctx, unsigned long *handle) +{ + int ret = 0; + struct venc_vp8_inst *inst; + + inst = kzalloc(sizeof(*inst), GFP_KERNEL); + if (!inst) + return -ENOMEM; + + inst->ctx = ctx; + inst->vpu_inst.ctx = ctx; + inst->vpu_inst.dev = ctx->dev->vpu_plat_dev; + inst->vpu_inst.id = IPI_VENC_VP8; + inst->hw_base = mtk_vcodec_get_reg_addr(inst->ctx, VENC_LT_SYS); + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_init(&inst->vpu_inst); + + inst->vsi = (struct venc_vp8_vsi *)inst->vpu_inst.vsi; + + mtk_vcodec_debug_leave(inst); + + if (ret) + kfree(inst); + else + (*handle) = (unsigned long)inst; + + return ret; +} + +static int vp8_enc_encode(unsigned long handle, + enum venc_start_opt opt, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + struct venc_done_result *result) +{ + int ret = 0; + struct venc_vp8_inst *inst = (struct venc_vp8_inst *)handle; + struct mtk_vcodec_ctx *ctx = inst->ctx; + + mtk_vcodec_debug_enter(inst); + + enable_irq(ctx->dev->enc_lt_irq); + + switch (opt) { + case VENC_START_OPT_ENCODE_FRAME: + ret = vp8_enc_encode_frame(inst, frm_buf, bs_buf, + &result->bs_size); + if (ret) + goto encode_err; + result->is_key_frm = inst->vpu_inst.is_key_frm; + break; + + default: + mtk_vcodec_err(inst, "opt not support:%d", opt); + ret = -EINVAL; + break; + } + +encode_err: + + disable_irq(ctx->dev->enc_lt_irq); + mtk_vcodec_debug_leave(inst); + + return ret; +} + +static int vp8_enc_set_param(unsigned long handle, + enum venc_set_param_type type, + struct venc_enc_param *enc_prm) +{ + int ret = 0; + struct venc_vp8_inst *inst = (struct venc_vp8_inst *)handle; + + mtk_vcodec_debug(inst, "->type=%d", type); + + switch (type) { + case VENC_SET_PARAM_ENC: + inst->vsi->config.input_fourcc = enc_prm->input_yuv_fmt; + inst->vsi->config.bitrate = enc_prm->bitrate; + inst->vsi->config.pic_w = enc_prm->width; + inst->vsi->config.pic_h = enc_prm->height; + inst->vsi->config.buf_w = enc_prm->buf_width; + inst->vsi->config.buf_h = enc_prm->buf_height; + inst->vsi->config.gop_size = enc_prm->gop_size; + inst->vsi->config.framerate = enc_prm->frm_rate; + inst->vsi->config.ts_mode = inst->ts_mode; + ret = vpu_enc_set_param(&inst->vpu_inst, type, enc_prm); + if (ret) + break; + if (inst->work_buf_allocated) { + vp8_enc_free_work_buf(inst); + inst->work_buf_allocated = false; + } + ret = vp8_enc_alloc_work_buf(inst); + if (ret) + break; + inst->work_buf_allocated = true; + break; + + /* + * VENC_SET_PARAM_TS_MODE must be called before VENC_SET_PARAM_ENC + */ + case VENC_SET_PARAM_TS_MODE: + inst->ts_mode = 1; + mtk_vcodec_debug(inst, "set ts_mode"); + break; + + default: + ret = vpu_enc_set_param(&inst->vpu_inst, type, enc_prm); + break; + } + + mtk_vcodec_debug_leave(inst); + + return ret; +} + +static int vp8_enc_deinit(unsigned long handle) +{ + int ret = 0; + struct venc_vp8_inst *inst = (struct venc_vp8_inst *)handle; + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_deinit(&inst->vpu_inst); + + if (inst->work_buf_allocated) + vp8_enc_free_work_buf(inst); + + mtk_vcodec_debug_leave(inst); + kfree(inst); + + return ret; +} + +static struct venc_common_if venc_vp8_if = { + vp8_enc_init, + vp8_enc_encode, + vp8_enc_set_param, + vp8_enc_deinit, +}; + +struct venc_common_if *get_vp8_enc_comm_if(void); + +struct venc_common_if *get_vp8_enc_comm_if(void) +{ + return &venc_vp8_if; +} diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_base.h b/drivers/media/platform/mtk-vcodec/venc_drv_base.h new file mode 100644 index 000000000000..6308d44dedf6 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc_drv_base.h @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Daniel Hsiao <daniel.hsiao@mediatek.com> + * Jungchang Tsao <jungchang.tsao@mediatek.com> + * Tiffany Lin <tiffany.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _VENC_DRV_BASE_ +#define _VENC_DRV_BASE_ + +#include "mtk_vcodec_drv.h" + +#include "venc_drv_if.h" + +struct venc_common_if { + /** + * (*init)() - initialize driver + * @ctx: [in] mtk v4l2 context + * @handle: [out] driver handle + */ + int (*init)(struct mtk_vcodec_ctx *ctx, unsigned long *handle); + + /** + * (*encode)() - trigger encode + * @handle: [in] driver handle + * @opt: [in] encode option + * @frm_buf: [in] frame buffer to store input frame + * @bs_buf: [in] bitstream buffer to store output bitstream + * @result: [out] encode result + */ + int (*encode)(unsigned long handle, enum venc_start_opt opt, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + struct venc_done_result *result); + + /** + * (*set_param)() - set driver's parameter + * @handle: [in] driver handle + * @type: [in] parameter type + * @in: [in] buffer to store the parameter + */ + int (*set_param)(unsigned long handle, enum venc_set_param_type type, + struct venc_enc_param *in); + + /** + * (*deinit)() - deinitialize driver. + * @handle: [in] driver handle + */ + int (*deinit)(unsigned long handle); +}; + +#endif diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_if.c b/drivers/media/platform/mtk-vcodec/venc_drv_if.c new file mode 100644 index 000000000000..c4c83e7189c3 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc_drv_if.c @@ -0,0 +1,113 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Daniel Hsiao <daniel.hsiao@mediatek.com> + * Jungchang Tsao <jungchang.tsao@mediatek.com> + * Tiffany Lin <tiffany.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/slab.h> + +#include "venc_drv_base.h" +#include "venc_drv_if.h" + +#include "mtk_vcodec_enc.h" +#include "mtk_vcodec_enc_pm.h" +#include "mtk_vpu.h" + +struct venc_common_if *get_h264_enc_comm_if(void); +struct venc_common_if *get_vp8_enc_comm_if(void); + +int venc_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc) +{ + int ret = 0; + + switch (fourcc) { + case V4L2_PIX_FMT_VP8: + ctx->enc_if = get_vp8_enc_comm_if(); + break; + case V4L2_PIX_FMT_H264: + ctx->enc_if = get_h264_enc_comm_if(); + break; + default: + return -EINVAL; + } + + mtk_venc_lock(ctx); + mtk_vcodec_enc_clock_on(&ctx->dev->pm); + ret = ctx->enc_if->init(ctx, (unsigned long *)&ctx->drv_handle); + mtk_vcodec_enc_clock_off(&ctx->dev->pm); + mtk_venc_unlock(ctx); + + return ret; +} + +int venc_if_set_param(struct mtk_vcodec_ctx *ctx, + enum venc_set_param_type type, struct venc_enc_param *in) +{ + int ret = 0; + + mtk_venc_lock(ctx); + mtk_vcodec_enc_clock_on(&ctx->dev->pm); + ret = ctx->enc_if->set_param(ctx->drv_handle, type, in); + mtk_vcodec_enc_clock_off(&ctx->dev->pm); + mtk_venc_unlock(ctx); + + return ret; +} + +int venc_if_encode(struct mtk_vcodec_ctx *ctx, + enum venc_start_opt opt, struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + struct venc_done_result *result) +{ + int ret = 0; + unsigned long flags; + + mtk_venc_lock(ctx); + + spin_lock_irqsave(&ctx->dev->irqlock, flags); + ctx->dev->curr_ctx = ctx; + spin_unlock_irqrestore(&ctx->dev->irqlock, flags); + + mtk_vcodec_enc_clock_on(&ctx->dev->pm); + ret = ctx->enc_if->encode(ctx->drv_handle, opt, frm_buf, + bs_buf, result); + mtk_vcodec_enc_clock_off(&ctx->dev->pm); + + spin_lock_irqsave(&ctx->dev->irqlock, flags); + ctx->dev->curr_ctx = NULL; + spin_unlock_irqrestore(&ctx->dev->irqlock, flags); + + mtk_venc_unlock(ctx); + return ret; +} + +int venc_if_deinit(struct mtk_vcodec_ctx *ctx) +{ + int ret = 0; + + if (ctx->drv_handle == 0) + return 0; + + mtk_venc_lock(ctx); + mtk_vcodec_enc_clock_on(&ctx->dev->pm); + ret = ctx->enc_if->deinit(ctx->drv_handle); + mtk_vcodec_enc_clock_off(&ctx->dev->pm); + mtk_venc_unlock(ctx); + + ctx->drv_handle = 0; + + return ret; +} diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_if.h b/drivers/media/platform/mtk-vcodec/venc_drv_if.h new file mode 100644 index 000000000000..a6e7d32e55cb --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc_drv_if.h @@ -0,0 +1,163 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Daniel Hsiao <daniel.hsiao@mediatek.com> + * Jungchang Tsao <jungchang.tsao@mediatek.com> + * Tiffany Lin <tiffany.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _VENC_DRV_IF_H_ +#define _VENC_DRV_IF_H_ + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_util.h" + +/* + * enum venc_yuv_fmt - The type of input yuv format + * (VPU related: If you change the order, you must also update the VPU codes.) + * @VENC_YUV_FORMAT_I420: I420 YUV format + * @VENC_YUV_FORMAT_YV12: YV12 YUV format + * @VENC_YUV_FORMAT_NV12: NV12 YUV format + * @VENC_YUV_FORMAT_NV21: NV21 YUV format + */ +enum venc_yuv_fmt { + VENC_YUV_FORMAT_I420 = 3, + VENC_YUV_FORMAT_YV12 = 5, + VENC_YUV_FORMAT_NV12 = 6, + VENC_YUV_FORMAT_NV21 = 7, +}; + +/* + * enum venc_start_opt - encode frame option used in venc_if_encode() + * @VENC_START_OPT_ENCODE_SEQUENCE_HEADER: encode SPS/PPS for H264 + * @VENC_START_OPT_ENCODE_FRAME: encode normal frame + */ +enum venc_start_opt { + VENC_START_OPT_ENCODE_SEQUENCE_HEADER, + VENC_START_OPT_ENCODE_FRAME, +}; + +/* + * enum venc_set_param_type - The type of set parameter used in + * venc_if_set_param() + * (VPU related: If you change the order, you must also update the VPU codes.) + * @VENC_SET_PARAM_ENC: set encoder parameters + * @VENC_SET_PARAM_FORCE_INTRA: force an intra frame + * @VENC_SET_PARAM_ADJUST_BITRATE: adjust bitrate (in bps) + * @VENC_SET_PARAM_ADJUST_FRAMERATE: set frame rate + * @VENC_SET_PARAM_GOP_SIZE: set IDR interval + * @VENC_SET_PARAM_INTRA_PERIOD: set I frame interval + * @VENC_SET_PARAM_SKIP_FRAME: set H264 skip one frame + * @VENC_SET_PARAM_PREPEND_HEADER: set H264 prepend SPS/PPS before IDR + * @VENC_SET_PARAM_TS_MODE: set VP8 temporal scalability mode + */ +enum venc_set_param_type { + VENC_SET_PARAM_ENC, + VENC_SET_PARAM_FORCE_INTRA, + VENC_SET_PARAM_ADJUST_BITRATE, + VENC_SET_PARAM_ADJUST_FRAMERATE, + VENC_SET_PARAM_GOP_SIZE, + VENC_SET_PARAM_INTRA_PERIOD, + VENC_SET_PARAM_SKIP_FRAME, + VENC_SET_PARAM_PREPEND_HEADER, + VENC_SET_PARAM_TS_MODE, +}; + +/* + * struct venc_enc_prm - encoder settings for VENC_SET_PARAM_ENC used in + * venc_if_set_param() + * @input_fourcc: input yuv format + * @h264_profile: V4L2 defined H.264 profile + * @h264_level: V4L2 defined H.264 level + * @width: image width + * @height: image height + * @buf_width: buffer width + * @buf_height: buffer height + * @frm_rate: frame rate in fps + * @intra_period: intra frame period + * @bitrate: target bitrate in bps + * @gop_size: group of picture size + */ +struct venc_enc_param { + enum venc_yuv_fmt input_yuv_fmt; + unsigned int h264_profile; + unsigned int h264_level; + unsigned int width; + unsigned int height; + unsigned int buf_width; + unsigned int buf_height; + unsigned int frm_rate; + unsigned int intra_period; + unsigned int bitrate; + unsigned int gop_size; +}; + +/* + * struct venc_frm_buf - frame buffer information used in venc_if_encode() + * @fb_addr: plane frame buffer addresses + */ +struct venc_frm_buf { + struct mtk_vcodec_mem fb_addr[MTK_VCODEC_MAX_PLANES]; +}; + +/* + * struct venc_done_result - This is return information used in venc_if_encode() + * @bs_size: output bitstream size + * @is_key_frm: output is key frame or not + */ +struct venc_done_result { + unsigned int bs_size; + bool is_key_frm; +}; + +/* + * venc_if_init - Create the driver handle + * @ctx: device context + * @fourcc: encoder input format + * Return: 0 if creating handle successfully, otherwise it is failed. + */ +int venc_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc); + +/* + * venc_if_deinit - Release the driver handle + * @ctx: device context + * Return: 0 if releasing handle successfully, otherwise it is failed. + */ +int venc_if_deinit(struct mtk_vcodec_ctx *ctx); + +/* + * venc_if_set_param - Set parameter to driver + * @ctx: device context + * @type: parameter type + * @in: input parameter + * Return: 0 if setting param successfully, otherwise it is failed. + */ +int venc_if_set_param(struct mtk_vcodec_ctx *ctx, + enum venc_set_param_type type, + struct venc_enc_param *in); + +/* + * venc_if_encode - Encode one frame + * @ctx: device context + * @opt: encode frame option + * @frm_buf: input frame buffer information + * @bs_buf: output bitstream buffer infomraiton + * @result: encode result + * Return: 0 if encoding frame successfully, otherwise it is failed. + */ +int venc_if_encode(struct mtk_vcodec_ctx *ctx, + enum venc_start_opt opt, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + struct venc_done_result *result); + +#endif /* _VENC_DRV_IF_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h b/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h new file mode 100644 index 000000000000..4c869cb6fbf7 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h @@ -0,0 +1,210 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Jungchang Tsao <jungchang.tsao@mediatek.com> + * Daniel Hsiao <daniel.hsiao@mediatek.com> + * Tiffany Lin <tiffany.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _VENC_IPI_MSG_H_ +#define _VENC_IPI_MSG_H_ + +#define AP_IPIMSG_VENC_BASE 0xC000 +#define VPU_IPIMSG_VENC_BASE 0xD000 + +/** + * enum venc_ipi_msg_id - message id between AP and VPU + * (ipi stands for inter-processor interrupt) + * @AP_IPIMSG_ENC_XXX: AP to VPU cmd message id + * @VPU_IPIMSG_ENC_XXX_DONE: VPU ack AP cmd message id + */ +enum venc_ipi_msg_id { + AP_IPIMSG_ENC_INIT = AP_IPIMSG_VENC_BASE, + AP_IPIMSG_ENC_SET_PARAM, + AP_IPIMSG_ENC_ENCODE, + AP_IPIMSG_ENC_DEINIT, + + VPU_IPIMSG_ENC_INIT_DONE = VPU_IPIMSG_VENC_BASE, + VPU_IPIMSG_ENC_SET_PARAM_DONE, + VPU_IPIMSG_ENC_ENCODE_DONE, + VPU_IPIMSG_ENC_DEINIT_DONE, +}; + +/** + * struct venc_ap_ipi_msg_init - AP to VPU init cmd structure + * @msg_id: message id (AP_IPIMSG_XXX_ENC_INIT) + * @reserved: reserved for future use. vpu is running in 32bit. Without + * this reserved field, if kernel run in 64bit. this struct size + * will be different between kernel and vpu + * @venc_inst: AP encoder instance + * (struct venc_vp8_inst/venc_h264_inst *) + */ +struct venc_ap_ipi_msg_init { + uint32_t msg_id; + uint32_t reserved; + uint64_t venc_inst; +}; + +/** + * struct venc_ap_ipi_msg_set_param - AP to VPU set_param cmd structure + * @msg_id: message id (AP_IPIMSG_XXX_ENC_SET_PARAM) + * @vpu_inst_addr: VPU encoder instance addr + * (struct venc_vp8_vsi/venc_h264_vsi *) + * @param_id: parameter id (venc_set_param_type) + * @data_item: number of items in the data array + * @data[8]: data array to store the set parameters + */ +struct venc_ap_ipi_msg_set_param { + uint32_t msg_id; + uint32_t vpu_inst_addr; + uint32_t param_id; + uint32_t data_item; + uint32_t data[8]; +}; + +/** + * struct venc_ap_ipi_msg_enc - AP to VPU enc cmd structure + * @msg_id: message id (AP_IPIMSG_XXX_ENC_ENCODE) + * @vpu_inst_addr: VPU encoder instance addr + * (struct venc_vp8_vsi/venc_h264_vsi *) + * @bs_mode: bitstream mode for h264 + * (H264_BS_MODE_SPS/H264_BS_MODE_PPS/H264_BS_MODE_FRAME) + * @input_addr: pointer to input image buffer plane + * @bs_addr: pointer to output bit stream buffer + * @bs_size: bit stream buffer size + */ +struct venc_ap_ipi_msg_enc { + uint32_t msg_id; + uint32_t vpu_inst_addr; + uint32_t bs_mode; + uint32_t input_addr[3]; + uint32_t bs_addr; + uint32_t bs_size; +}; + +/** + * struct venc_ap_ipi_msg_deinit - AP to VPU deinit cmd structure + * @msg_id: message id (AP_IPIMSG_XXX_ENC_DEINIT) + * @vpu_inst_addr: VPU encoder instance addr + * (struct venc_vp8_vsi/venc_h264_vsi *) + */ +struct venc_ap_ipi_msg_deinit { + uint32_t msg_id; + uint32_t vpu_inst_addr; +}; + +/** + * enum venc_ipi_msg_status - VPU ack AP cmd status + */ +enum venc_ipi_msg_status { + VENC_IPI_MSG_STATUS_OK, + VENC_IPI_MSG_STATUS_FAIL, +}; + +/** + * struct venc_vpu_ipi_msg_common - VPU ack AP cmd common structure + * @msg_id: message id (VPU_IPIMSG_XXX_DONE) + * @status: cmd status (venc_ipi_msg_status) + * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) + */ +struct venc_vpu_ipi_msg_common { + uint32_t msg_id; + uint32_t status; + uint64_t venc_inst; +}; + +/** + * struct venc_vpu_ipi_msg_init - VPU ack AP init cmd structure + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_SET_PARAM_DONE) + * @status: cmd status (venc_ipi_msg_status) + * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) + * @vpu_inst_addr: VPU encoder instance addr + * (struct venc_vp8_vsi/venc_h264_vsi *) + * @reserved: reserved for future use. vpu is running in 32bit. Without + * this reserved field, if kernel run in 64bit. this struct size + * will be different between kernel and vpu + */ +struct venc_vpu_ipi_msg_init { + uint32_t msg_id; + uint32_t status; + uint64_t venc_inst; + uint32_t vpu_inst_addr; + uint32_t reserved; +}; + +/** + * struct venc_vpu_ipi_msg_set_param - VPU ack AP set_param cmd structure + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_SET_PARAM_DONE) + * @status: cmd status (venc_ipi_msg_status) + * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) + * @param_id: parameter id (venc_set_param_type) + * @data_item: number of items in the data array + * @data[6]: data array to store the return result + */ +struct venc_vpu_ipi_msg_set_param { + uint32_t msg_id; + uint32_t status; + uint64_t venc_inst; + uint32_t param_id; + uint32_t data_item; + uint32_t data[6]; +}; + +/** + * enum venc_ipi_msg_enc_state - Type of encode state + * VEN_IPI_MSG_ENC_STATE_FRAME: one frame being encoded + * VEN_IPI_MSG_ENC_STATE_PART: bit stream buffer full + * VEN_IPI_MSG_ENC_STATE_SKIP: encoded skip frame + * VEN_IPI_MSG_ENC_STATE_ERROR: encounter error + */ +enum venc_ipi_msg_enc_state { + VEN_IPI_MSG_ENC_STATE_FRAME, + VEN_IPI_MSG_ENC_STATE_PART, + VEN_IPI_MSG_ENC_STATE_SKIP, + VEN_IPI_MSG_ENC_STATE_ERROR, +}; + +/** + * struct venc_vpu_ipi_msg_enc - VPU ack AP enc cmd structure + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_ENCODE_DONE) + * @status: cmd status (venc_ipi_msg_status) + * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) + * @state: encode state (venc_ipi_msg_enc_state) + * @is_key_frm: whether the encoded frame is key frame + * @bs_size: encoded bitstream size + * @reserved: reserved for future use. vpu is running in 32bit. Without + * this reserved field, if kernel run in 64bit. this struct size + * will be different between kernel and vpu + */ +struct venc_vpu_ipi_msg_enc { + uint32_t msg_id; + uint32_t status; + uint64_t venc_inst; + uint32_t state; + uint32_t is_key_frm; + uint32_t bs_size; + uint32_t reserved; +}; + +/** + * struct venc_vpu_ipi_msg_deinit - VPU ack AP deinit cmd structure + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_DEINIT_DONE) + * @status: cmd status (venc_ipi_msg_status) + * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) + */ +struct venc_vpu_ipi_msg_deinit { + uint32_t msg_id; + uint32_t status; + uint64_t venc_inst; +}; + +#endif /* _VENC_IPI_MSG_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/venc_vpu_if.c b/drivers/media/platform/mtk-vcodec/venc_vpu_if.c new file mode 100644 index 000000000000..a01c7599b510 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc_vpu_if.c @@ -0,0 +1,238 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: PoChun Lin <pochun.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "mtk_vpu.h" +#include "venc_ipi_msg.h" +#include "venc_vpu_if.h" + +static void handle_enc_init_msg(struct venc_vpu_inst *vpu, void *data) +{ + struct venc_vpu_ipi_msg_init *msg = data; + + vpu->inst_addr = msg->vpu_inst_addr; + vpu->vsi = vpu_mapping_dm_addr(vpu->dev, msg->vpu_inst_addr); +} + +static void handle_enc_encode_msg(struct venc_vpu_inst *vpu, void *data) +{ + struct venc_vpu_ipi_msg_enc *msg = data; + + vpu->state = msg->state; + vpu->bs_size = msg->bs_size; + vpu->is_key_frm = msg->is_key_frm; +} + +static void vpu_enc_ipi_handler(void *data, unsigned int len, void *priv) +{ + struct venc_vpu_ipi_msg_common *msg = data; + struct venc_vpu_inst *vpu = + (struct venc_vpu_inst *)(unsigned long)msg->venc_inst; + + mtk_vcodec_debug(vpu, "msg_id %x inst %p status %d", + msg->msg_id, vpu, msg->status); + + switch (msg->msg_id) { + case VPU_IPIMSG_ENC_INIT_DONE: + handle_enc_init_msg(vpu, data); + break; + case VPU_IPIMSG_ENC_SET_PARAM_DONE: + break; + case VPU_IPIMSG_ENC_ENCODE_DONE: + handle_enc_encode_msg(vpu, data); + break; + case VPU_IPIMSG_ENC_DEINIT_DONE: + break; + default: + mtk_vcodec_err(vpu, "unknown msg id %x", msg->msg_id); + break; + } + + vpu->signaled = 1; + vpu->failure = (msg->status != VENC_IPI_MSG_STATUS_OK); + + mtk_vcodec_debug_leave(vpu); +} + +static int vpu_enc_send_msg(struct venc_vpu_inst *vpu, void *msg, + int len) +{ + int status; + + mtk_vcodec_debug_enter(vpu); + + if (!vpu->dev) { + mtk_vcodec_err(vpu, "inst dev is NULL"); + return -EINVAL; + } + + status = vpu_ipi_send(vpu->dev, vpu->id, msg, len); + if (status) { + uint32_t msg_id = *(uint32_t *)msg; + + mtk_vcodec_err(vpu, "vpu_ipi_send msg_id %x len %d fail %d", + msg_id, len, status); + return -EINVAL; + } + if (vpu->failure) + return -EINVAL; + + mtk_vcodec_debug_leave(vpu); + + return 0; +} + +int vpu_enc_init(struct venc_vpu_inst *vpu) +{ + int status; + struct venc_ap_ipi_msg_init out; + + mtk_vcodec_debug_enter(vpu); + + init_waitqueue_head(&vpu->wq_hd); + vpu->signaled = 0; + vpu->failure = 0; + + status = vpu_ipi_register(vpu->dev, vpu->id, vpu_enc_ipi_handler, + NULL, NULL); + if (status) { + mtk_vcodec_err(vpu, "vpu_ipi_register fail %d", status); + return -EINVAL; + } + + memset(&out, 0, sizeof(out)); + out.msg_id = AP_IPIMSG_ENC_INIT; + out.venc_inst = (unsigned long)vpu; + if (vpu_enc_send_msg(vpu, &out, sizeof(out))) { + mtk_vcodec_err(vpu, "AP_IPIMSG_ENC_INIT fail"); + return -EINVAL; + } + + mtk_vcodec_debug_leave(vpu); + + return 0; +} + +int vpu_enc_set_param(struct venc_vpu_inst *vpu, + enum venc_set_param_type id, + struct venc_enc_param *enc_param) +{ + struct venc_ap_ipi_msg_set_param out; + + mtk_vcodec_debug(vpu, "id %d ->", id); + + memset(&out, 0, sizeof(out)); + out.msg_id = AP_IPIMSG_ENC_SET_PARAM; + out.vpu_inst_addr = vpu->inst_addr; + out.param_id = id; + switch (id) { + case VENC_SET_PARAM_ENC: + out.data_item = 0; + break; + case VENC_SET_PARAM_FORCE_INTRA: + out.data_item = 0; + break; + case VENC_SET_PARAM_ADJUST_BITRATE: + out.data_item = 1; + out.data[0] = enc_param->bitrate; + break; + case VENC_SET_PARAM_ADJUST_FRAMERATE: + out.data_item = 1; + out.data[0] = enc_param->frm_rate; + break; + case VENC_SET_PARAM_GOP_SIZE: + out.data_item = 1; + out.data[0] = enc_param->gop_size; + break; + case VENC_SET_PARAM_INTRA_PERIOD: + out.data_item = 1; + out.data[0] = enc_param->intra_period; + break; + case VENC_SET_PARAM_SKIP_FRAME: + out.data_item = 0; + break; + default: + mtk_vcodec_err(vpu, "id %d not supported", id); + return -EINVAL; + } + if (vpu_enc_send_msg(vpu, &out, sizeof(out))) { + mtk_vcodec_err(vpu, + "AP_IPIMSG_ENC_SET_PARAM %d fail", id); + return -EINVAL; + } + + mtk_vcodec_debug(vpu, "id %d <-", id); + + return 0; +} + +int vpu_enc_encode(struct venc_vpu_inst *vpu, unsigned int bs_mode, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + struct venc_ap_ipi_msg_enc out; + + mtk_vcodec_debug(vpu, "bs_mode %d ->", bs_mode); + + memset(&out, 0, sizeof(out)); + out.msg_id = AP_IPIMSG_ENC_ENCODE; + out.vpu_inst_addr = vpu->inst_addr; + out.bs_mode = bs_mode; + if (frm_buf) { + if ((frm_buf->fb_addr[0].dma_addr % 16 == 0) && + (frm_buf->fb_addr[1].dma_addr % 16 == 0) && + (frm_buf->fb_addr[2].dma_addr % 16 == 0)) { + out.input_addr[0] = frm_buf->fb_addr[0].dma_addr; + out.input_addr[1] = frm_buf->fb_addr[1].dma_addr; + out.input_addr[2] = frm_buf->fb_addr[2].dma_addr; + } else { + mtk_vcodec_err(vpu, "dma_addr not align to 16"); + return -EINVAL; + } + } + if (bs_buf) { + out.bs_addr = bs_buf->dma_addr; + out.bs_size = bs_buf->size; + } + if (vpu_enc_send_msg(vpu, &out, sizeof(out))) { + mtk_vcodec_err(vpu, "AP_IPIMSG_ENC_ENCODE %d fail", + bs_mode); + return -EINVAL; + } + + mtk_vcodec_debug(vpu, "bs_mode %d state %d size %d key_frm %d <-", + bs_mode, vpu->state, vpu->bs_size, vpu->is_key_frm); + + return 0; +} + +int vpu_enc_deinit(struct venc_vpu_inst *vpu) +{ + struct venc_ap_ipi_msg_deinit out; + + mtk_vcodec_debug_enter(vpu); + + memset(&out, 0, sizeof(out)); + out.msg_id = AP_IPIMSG_ENC_DEINIT; + out.vpu_inst_addr = vpu->inst_addr; + if (vpu_enc_send_msg(vpu, &out, sizeof(out))) { + mtk_vcodec_err(vpu, "AP_IPIMSG_ENC_DEINIT fail"); + return -EINVAL; + } + + mtk_vcodec_debug_leave(vpu); + + return 0; +} diff --git a/drivers/media/platform/mtk-vcodec/venc_vpu_if.h b/drivers/media/platform/mtk-vcodec/venc_vpu_if.h new file mode 100644 index 000000000000..215d1e01362e --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc_vpu_if.h @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: PoChun Lin <pochun.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _VENC_VPU_IF_H_ +#define _VENC_VPU_IF_H_ + +#include "mtk_vpu.h" +#include "venc_drv_if.h" + +/* + * struct venc_vpu_inst - encoder VPU driver instance + * @wq_hd: wait queue used for vpu cmd trigger then wait vpu interrupt done + * @signaled: flag used for checking vpu interrupt done + * @failure: flag to show vpu cmd succeeds or not + * @state: enum venc_ipi_msg_enc_state + * @bs_size: bitstream size for skip frame case usage + * @is_key_frm: key frame flag + * @inst_addr: VPU instance addr + * @vsi: driver structure allocated by VPU side and shared to AP side for + * control and info share + * @id: the id of inter-processor interrupt + * @ctx: context for v4l2 layer integration + * @dev: device for v4l2 layer integration + */ +struct venc_vpu_inst { + wait_queue_head_t wq_hd; + int signaled; + int failure; + int state; + int bs_size; + int is_key_frm; + unsigned int inst_addr; + void *vsi; + enum ipi_id id; + struct mtk_vcodec_ctx *ctx; + struct platform_device *dev; +}; + +int vpu_enc_init(struct venc_vpu_inst *vpu); +int vpu_enc_set_param(struct venc_vpu_inst *vpu, + enum venc_set_param_type id, + struct venc_enc_param *param); +int vpu_enc_encode(struct venc_vpu_inst *vpu, unsigned int bs_mode, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size); +int vpu_enc_deinit(struct venc_vpu_inst *vpu); + +#endif diff --git a/drivers/media/platform/mtk-vpu/Makefile b/drivers/media/platform/mtk-vpu/Makefile new file mode 100644 index 000000000000..58cc1b4bc9f2 --- /dev/null +++ b/drivers/media/platform/mtk-vpu/Makefile @@ -0,0 +1,3 @@ +mtk-vpu-y += mtk_vpu.o + +obj-$(CONFIG_VIDEO_MEDIATEK_VPU) += mtk-vpu.o diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c new file mode 100644 index 000000000000..c9bf58c97878 --- /dev/null +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c @@ -0,0 +1,946 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: Andrew-CT Chen <andrew-ct.chen@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ +#include <linux/clk.h> +#include <linux/debugfs.h> +#include <linux/firmware.h> +#include <linux/interrupt.h> +#include <linux/iommu.h> +#include <linux/module.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/of_reserved_mem.h> +#include <linux/sched.h> +#include <linux/sizes.h> + +#include "mtk_vpu.h" + +/** + * VPU (video processor unit) is a tiny processor controlling video hardware + * related to video codec, scaling and color format converting. + * VPU interfaces with other blocks by share memory and interrupt. + **/ + +#define INIT_TIMEOUT_MS 2000U +#define IPI_TIMEOUT_MS 2000U +#define VPU_FW_VER_LEN 16 + +/* maximum program/data TCM (Tightly-Coupled Memory) size */ +#define VPU_PTCM_SIZE (96 * SZ_1K) +#define VPU_DTCM_SIZE (32 * SZ_1K) +/* the offset to get data tcm address */ +#define VPU_DTCM_OFFSET 0x18000UL +/* daynamic allocated maximum extended memory size */ +#define VPU_EXT_P_SIZE SZ_1M +#define VPU_EXT_D_SIZE SZ_4M +/* maximum binary firmware size */ +#define VPU_P_FW_SIZE (VPU_PTCM_SIZE + VPU_EXT_P_SIZE) +#define VPU_D_FW_SIZE (VPU_DTCM_SIZE + VPU_EXT_D_SIZE) +/* the size of share buffer between Host and VPU */ +#define SHARE_BUF_SIZE 48 + +/* binary firmware name */ +#define VPU_P_FW "vpu_p.bin" +#define VPU_D_FW "vpu_d.bin" + +#define VPU_RESET 0x0 +#define VPU_TCM_CFG 0x0008 +#define VPU_PMEM_EXT0_ADDR 0x000C +#define VPU_PMEM_EXT1_ADDR 0x0010 +#define VPU_TO_HOST 0x001C +#define VPU_DMEM_EXT0_ADDR 0x0014 +#define VPU_DMEM_EXT1_ADDR 0x0018 +#define HOST_TO_VPU 0x0024 +#define VPU_PC_REG 0x0060 +#define VPU_WDT_REG 0x0084 + +/* vpu inter-processor communication interrupt */ +#define VPU_IPC_INT BIT(8) + +/** + * enum vpu_fw_type - VPU firmware type + * + * @P_FW: program firmware + * @D_FW: data firmware + * + */ +enum vpu_fw_type { + P_FW, + D_FW, +}; + +/** + * struct vpu_mem - VPU extended program/data memory information + * + * @va: the kernel virtual memory address of VPU extended memory + * @pa: the physical memory address of VPU extended memory + * + */ +struct vpu_mem { + void *va; + dma_addr_t pa; +}; + +/** + * struct vpu_regs - VPU TCM and configuration registers + * + * @tcm: the register for VPU Tightly-Coupled Memory + * @cfg: the register for VPU configuration + * @irq: the irq number for VPU interrupt + */ +struct vpu_regs { + void __iomem *tcm; + void __iomem *cfg; + int irq; +}; + +/** + * struct vpu_wdt_handler - VPU watchdog reset handler + * + * @reset_func: reset handler + * @priv: private data + */ +struct vpu_wdt_handler { + void (*reset_func)(void *); + void *priv; +}; + +/** + * struct vpu_wdt - VPU watchdog workqueue + * + * @handler: VPU watchdog reset handler + * @ws: workstruct for VPU watchdog + * @wq: workqueue for VPU watchdog + */ +struct vpu_wdt { + struct vpu_wdt_handler handler[VPU_RST_MAX]; + struct work_struct ws; + struct workqueue_struct *wq; +}; + +/** + * struct vpu_run - VPU initialization status + * + * @signaled: the signal of vpu initialization completed + * @fw_ver: VPU firmware version + * @enc_capability: encoder capability which is not used for now and + * the value is reserved for future use + * @wq: wait queue for VPU initialization status + */ +struct vpu_run { + u32 signaled; + char fw_ver[VPU_FW_VER_LEN]; + unsigned int enc_capability; + wait_queue_head_t wq; +}; + +/** + * struct vpu_ipi_desc - VPU IPI descriptor + * + * @handler: IPI handler + * @name: the name of IPI handler + * @priv: the private data of IPI handler + */ +struct vpu_ipi_desc { + ipi_handler_t handler; + const char *name; + void *priv; +}; + +/** + * struct share_obj - DTCM (Data Tightly-Coupled Memory) buffer shared with + * AP and VPU + * + * @id: IPI id + * @len: share buffer length + * @share_buf: share buffer data + */ +struct share_obj { + s32 id; + u32 len; + unsigned char share_buf[SHARE_BUF_SIZE]; +}; + +/** + * struct mtk_vpu - vpu driver data + * @extmem: VPU extended memory information + * @reg: VPU TCM and configuration registers + * @run: VPU initialization status + * @ipi_desc: VPU IPI descriptor + * @recv_buf: VPU DTCM share buffer for receiving. The + * receive buffer is only accessed in interrupt context. + * @send_buf: VPU DTCM share buffer for sending + * @dev: VPU struct device + * @clk: VPU clock on/off + * @fw_loaded: indicate VPU firmware loaded + * @enable_4GB: VPU 4GB mode on/off + * @vpu_mutex: protect mtk_vpu (except recv_buf) and ensure only + * one client to use VPU service at a time. For example, + * suppose a client is using VPU to decode VP8. + * If the other client wants to encode VP8, + * it has to wait until VP8 decode completes. + * @wdt_refcnt WDT reference count to make sure the watchdog can be + * disabled if no other client is using VPU service + * @ack_wq: The wait queue for each codec and mdp. When sleeping + * processes wake up, they will check the condition + * "ipi_id_ack" to run the corresponding action or + * go back to sleep. + * @ipi_id_ack: The ACKs for registered IPI function sending + * interrupt to VPU + * + */ +struct mtk_vpu { + struct vpu_mem extmem[2]; + struct vpu_regs reg; + struct vpu_run run; + struct vpu_wdt wdt; + struct vpu_ipi_desc ipi_desc[IPI_MAX]; + struct share_obj *recv_buf; + struct share_obj *send_buf; + struct device *dev; + struct clk *clk; + bool fw_loaded; + bool enable_4GB; + struct mutex vpu_mutex; /* for protecting vpu data data structure */ + u32 wdt_refcnt; + wait_queue_head_t ack_wq; + bool ipi_id_ack[IPI_MAX]; +}; + +static inline void vpu_cfg_writel(struct mtk_vpu *vpu, u32 val, u32 offset) +{ + writel(val, vpu->reg.cfg + offset); +} + +static inline u32 vpu_cfg_readl(struct mtk_vpu *vpu, u32 offset) +{ + return readl(vpu->reg.cfg + offset); +} + +static inline bool vpu_running(struct mtk_vpu *vpu) +{ + return vpu_cfg_readl(vpu, VPU_RESET) & BIT(0); +} + +static void vpu_clock_disable(struct mtk_vpu *vpu) +{ + /* Disable VPU watchdog */ + mutex_lock(&vpu->vpu_mutex); + if (!--vpu->wdt_refcnt) + vpu_cfg_writel(vpu, + vpu_cfg_readl(vpu, VPU_WDT_REG) & ~(1L << 31), + VPU_WDT_REG); + mutex_unlock(&vpu->vpu_mutex); + + clk_disable(vpu->clk); +} + +static int vpu_clock_enable(struct mtk_vpu *vpu) +{ + int ret; + + ret = clk_enable(vpu->clk); + if (ret) + return ret; + /* Enable VPU watchdog */ + mutex_lock(&vpu->vpu_mutex); + if (!vpu->wdt_refcnt++) + vpu_cfg_writel(vpu, + vpu_cfg_readl(vpu, VPU_WDT_REG) | (1L << 31), + VPU_WDT_REG); + mutex_unlock(&vpu->vpu_mutex); + + return ret; +} + +int vpu_ipi_register(struct platform_device *pdev, + enum ipi_id id, ipi_handler_t handler, + const char *name, void *priv) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + struct vpu_ipi_desc *ipi_desc; + + if (!vpu) { + dev_err(&pdev->dev, "vpu device in not ready\n"); + return -EPROBE_DEFER; + } + + if (id >= 0 && id < IPI_MAX && handler) { + ipi_desc = vpu->ipi_desc; + ipi_desc[id].name = name; + ipi_desc[id].handler = handler; + ipi_desc[id].priv = priv; + return 0; + } + + dev_err(&pdev->dev, "register vpu ipi id %d with invalid arguments\n", + id); + return -EINVAL; +} +EXPORT_SYMBOL_GPL(vpu_ipi_register); + +int vpu_ipi_send(struct platform_device *pdev, + enum ipi_id id, void *buf, + unsigned int len) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + struct share_obj *send_obj = vpu->send_buf; + unsigned long timeout; + int ret = 0; + + if (id <= IPI_VPU_INIT || id >= IPI_MAX || + len > sizeof(send_obj->share_buf) || !buf) { + dev_err(vpu->dev, "failed to send ipi message\n"); + return -EINVAL; + } + + ret = vpu_clock_enable(vpu); + if (ret) { + dev_err(vpu->dev, "failed to enable vpu clock\n"); + return ret; + } + if (!vpu_running(vpu)) { + dev_err(vpu->dev, "vpu_ipi_send: VPU is not running\n"); + ret = -EINVAL; + goto clock_disable; + } + + mutex_lock(&vpu->vpu_mutex); + + /* Wait until VPU receives the last command */ + timeout = jiffies + msecs_to_jiffies(IPI_TIMEOUT_MS); + do { + if (time_after(jiffies, timeout)) { + dev_err(vpu->dev, "vpu_ipi_send: IPI timeout!\n"); + ret = -EIO; + goto mut_unlock; + } + } while (vpu_cfg_readl(vpu, HOST_TO_VPU)); + + memcpy((void *)send_obj->share_buf, buf, len); + send_obj->len = len; + send_obj->id = id; + + vpu->ipi_id_ack[id] = false; + /* send the command to VPU */ + vpu_cfg_writel(vpu, 0x1, HOST_TO_VPU); + + mutex_unlock(&vpu->vpu_mutex); + + /* wait for VPU's ACK */ + timeout = msecs_to_jiffies(IPI_TIMEOUT_MS); + ret = wait_event_timeout(vpu->ack_wq, vpu->ipi_id_ack[id], timeout); + vpu->ipi_id_ack[id] = false; + if (ret == 0) { + dev_err(vpu->dev, "vpu ipi %d ack time out !", id); + ret = -EIO; + goto clock_disable; + } + vpu_clock_disable(vpu); + + return 0; + +mut_unlock: + mutex_unlock(&vpu->vpu_mutex); +clock_disable: + vpu_clock_disable(vpu); + + return ret; +} +EXPORT_SYMBOL_GPL(vpu_ipi_send); + +static void vpu_wdt_reset_func(struct work_struct *ws) +{ + struct vpu_wdt *wdt = container_of(ws, struct vpu_wdt, ws); + struct mtk_vpu *vpu = container_of(wdt, struct mtk_vpu, wdt); + struct vpu_wdt_handler *handler = wdt->handler; + int index, ret; + + dev_info(vpu->dev, "vpu reset\n"); + ret = vpu_clock_enable(vpu); + if (ret) { + dev_err(vpu->dev, "[VPU] wdt enables clock failed %d\n", ret); + return; + } + mutex_lock(&vpu->vpu_mutex); + vpu_cfg_writel(vpu, 0x0, VPU_RESET); + vpu->fw_loaded = false; + mutex_unlock(&vpu->vpu_mutex); + vpu_clock_disable(vpu); + + for (index = 0; index < VPU_RST_MAX; index++) { + if (handler[index].reset_func) { + handler[index].reset_func(handler[index].priv); + dev_dbg(vpu->dev, "wdt handler func %d\n", index); + } + } +} + +int vpu_wdt_reg_handler(struct platform_device *pdev, + void wdt_reset(void *), + void *priv, enum rst_id id) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + struct vpu_wdt_handler *handler; + + if (!vpu) { + dev_err(&pdev->dev, "vpu device in not ready\n"); + return -EPROBE_DEFER; + } + + handler = vpu->wdt.handler; + + if (id >= 0 && id < VPU_RST_MAX && wdt_reset) { + dev_dbg(vpu->dev, "wdt register id %d\n", id); + mutex_lock(&vpu->vpu_mutex); + handler[id].reset_func = wdt_reset; + handler[id].priv = priv; + mutex_unlock(&vpu->vpu_mutex); + return 0; + } + + dev_err(vpu->dev, "register vpu wdt handler failed\n"); + return -EINVAL; +} +EXPORT_SYMBOL_GPL(vpu_wdt_reg_handler); + +unsigned int vpu_get_venc_hw_capa(struct platform_device *pdev) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + + return vpu->run.enc_capability; +} +EXPORT_SYMBOL_GPL(vpu_get_venc_hw_capa); + +void *vpu_mapping_dm_addr(struct platform_device *pdev, + u32 dtcm_dmem_addr) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + + if (!dtcm_dmem_addr || + (dtcm_dmem_addr > (VPU_DTCM_SIZE + VPU_EXT_D_SIZE))) { + dev_err(vpu->dev, "invalid virtual data memory address\n"); + return ERR_PTR(-EINVAL); + } + + if (dtcm_dmem_addr < VPU_DTCM_SIZE) + return (__force void *)(dtcm_dmem_addr + vpu->reg.tcm + + VPU_DTCM_OFFSET); + + return vpu->extmem[D_FW].va + (dtcm_dmem_addr - VPU_DTCM_SIZE); +} +EXPORT_SYMBOL_GPL(vpu_mapping_dm_addr); + +struct platform_device *vpu_get_plat_device(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *vpu_node; + struct platform_device *vpu_pdev; + + vpu_node = of_parse_phandle(dev->of_node, "mediatek,vpu", 0); + if (!vpu_node) { + dev_err(dev, "can't get vpu node\n"); + return NULL; + } + + vpu_pdev = of_find_device_by_node(vpu_node); + if (WARN_ON(!vpu_pdev)) { + dev_err(dev, "vpu pdev failed\n"); + of_node_put(vpu_node); + return NULL; + } + + return vpu_pdev; +} +EXPORT_SYMBOL_GPL(vpu_get_plat_device); + +/* load vpu program/data memory */ +static int load_requested_vpu(struct mtk_vpu *vpu, + const struct firmware *vpu_fw, + u8 fw_type) +{ + size_t tcm_size = fw_type ? VPU_DTCM_SIZE : VPU_PTCM_SIZE; + size_t fw_size = fw_type ? VPU_D_FW_SIZE : VPU_P_FW_SIZE; + char *fw_name = fw_type ? VPU_D_FW : VPU_P_FW; + size_t dl_size = 0; + size_t extra_fw_size = 0; + void *dest; + int ret; + + ret = request_firmware(&vpu_fw, fw_name, vpu->dev); + if (ret < 0) { + dev_err(vpu->dev, "Failed to load %s, %d\n", fw_name, ret); + return ret; + } + dl_size = vpu_fw->size; + if (dl_size > fw_size) { + dev_err(vpu->dev, "fw %s size %zu is abnormal\n", fw_name, + dl_size); + release_firmware(vpu_fw); + return -EFBIG; + } + dev_dbg(vpu->dev, "Downloaded fw %s size: %zu.\n", + fw_name, + dl_size); + /* reset VPU */ + vpu_cfg_writel(vpu, 0x0, VPU_RESET); + + /* handle extended firmware size */ + if (dl_size > tcm_size) { + dev_dbg(vpu->dev, "fw size %zu > limited fw size %zu\n", + dl_size, tcm_size); + extra_fw_size = dl_size - tcm_size; + dev_dbg(vpu->dev, "extra_fw_size %zu\n", extra_fw_size); + dl_size = tcm_size; + } + dest = (__force void *)vpu->reg.tcm; + if (fw_type == D_FW) + dest += VPU_DTCM_OFFSET; + memcpy(dest, vpu_fw->data, dl_size); + /* download to extended memory if need */ + if (extra_fw_size > 0) { + dest = vpu->extmem[fw_type].va; + dev_dbg(vpu->dev, "download extended memory type %x\n", + fw_type); + memcpy(dest, vpu_fw->data + tcm_size, extra_fw_size); + } + + release_firmware(vpu_fw); + + return 0; +} + +int vpu_load_firmware(struct platform_device *pdev) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + struct device *dev = &pdev->dev; + struct vpu_run *run = &vpu->run; + const struct firmware *vpu_fw = NULL; + int ret; + + if (!pdev) { + dev_err(dev, "VPU platform device is invalid\n"); + return -EINVAL; + } + + mutex_lock(&vpu->vpu_mutex); + if (vpu->fw_loaded) { + mutex_unlock(&vpu->vpu_mutex); + return 0; + } + mutex_unlock(&vpu->vpu_mutex); + + ret = vpu_clock_enable(vpu); + if (ret) { + dev_err(dev, "enable clock failed %d\n", ret); + return ret; + } + + mutex_lock(&vpu->vpu_mutex); + + run->signaled = false; + dev_dbg(vpu->dev, "firmware request\n"); + /* Downloading program firmware to device*/ + ret = load_requested_vpu(vpu, vpu_fw, P_FW); + if (ret < 0) { + dev_err(dev, "Failed to request %s, %d\n", VPU_P_FW, ret); + goto OUT_LOAD_FW; + } + + /* Downloading data firmware to device */ + ret = load_requested_vpu(vpu, vpu_fw, D_FW); + if (ret < 0) { + dev_err(dev, "Failed to request %s, %d\n", VPU_D_FW, ret); + goto OUT_LOAD_FW; + } + + vpu->fw_loaded = true; + /* boot up vpu */ + vpu_cfg_writel(vpu, 0x1, VPU_RESET); + + ret = wait_event_interruptible_timeout(run->wq, + run->signaled, + msecs_to_jiffies(INIT_TIMEOUT_MS) + ); + if (ret == 0) { + ret = -ETIME; + dev_err(dev, "wait vpu initialization timout!\n"); + goto OUT_LOAD_FW; + } else if (-ERESTARTSYS == ret) { + dev_err(dev, "wait vpu interrupted by a signal!\n"); + goto OUT_LOAD_FW; + } + + ret = 0; + dev_info(dev, "vpu is ready. Fw version %s\n", run->fw_ver); + +OUT_LOAD_FW: + mutex_unlock(&vpu->vpu_mutex); + vpu_clock_disable(vpu); + + return ret; +} +EXPORT_SYMBOL_GPL(vpu_load_firmware); + +static void vpu_init_ipi_handler(void *data, unsigned int len, void *priv) +{ + struct mtk_vpu *vpu = (struct mtk_vpu *)priv; + struct vpu_run *run = (struct vpu_run *)data; + + vpu->run.signaled = run->signaled; + strncpy(vpu->run.fw_ver, run->fw_ver, VPU_FW_VER_LEN); + vpu->run.enc_capability = run->enc_capability; + wake_up_interruptible(&vpu->run.wq); +} + +#ifdef CONFIG_DEBUG_FS +static ssize_t vpu_debug_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + char buf[256]; + unsigned int len; + unsigned int running, pc, vpu_to_host, host_to_vpu, wdt; + int ret; + struct device *dev = file->private_data; + struct mtk_vpu *vpu = dev_get_drvdata(dev); + + ret = vpu_clock_enable(vpu); + if (ret) { + dev_err(vpu->dev, "[VPU] enable clock failed %d\n", ret); + return 0; + } + + /* vpu register status */ + running = vpu_running(vpu); + pc = vpu_cfg_readl(vpu, VPU_PC_REG); + wdt = vpu_cfg_readl(vpu, VPU_WDT_REG); + host_to_vpu = vpu_cfg_readl(vpu, HOST_TO_VPU); + vpu_to_host = vpu_cfg_readl(vpu, VPU_TO_HOST); + vpu_clock_disable(vpu); + + if (running) { + len = snprintf(buf, sizeof(buf), "VPU is running\n\n" + "FW Version: %s\n" + "PC: 0x%x\n" + "WDT: 0x%x\n" + "Host to VPU: 0x%x\n" + "VPU to Host: 0x%x\n", + vpu->run.fw_ver, pc, wdt, + host_to_vpu, vpu_to_host); + } else { + len = snprintf(buf, sizeof(buf), "VPU not running\n"); + } + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations vpu_debug_fops = { + .open = simple_open, + .read = vpu_debug_read, +}; +#endif /* CONFIG_DEBUG_FS */ + +static void vpu_free_ext_mem(struct mtk_vpu *vpu, u8 fw_type) +{ + struct device *dev = vpu->dev; + size_t fw_ext_size = fw_type ? VPU_EXT_D_SIZE : VPU_EXT_P_SIZE; + + dma_free_coherent(dev, fw_ext_size, vpu->extmem[fw_type].va, + vpu->extmem[fw_type].pa); +} + +static int vpu_alloc_ext_mem(struct mtk_vpu *vpu, u32 fw_type) +{ + struct device *dev = vpu->dev; + size_t fw_ext_size = fw_type ? VPU_EXT_D_SIZE : VPU_EXT_P_SIZE; + u32 vpu_ext_mem0 = fw_type ? VPU_DMEM_EXT0_ADDR : VPU_PMEM_EXT0_ADDR; + u32 vpu_ext_mem1 = fw_type ? VPU_DMEM_EXT1_ADDR : VPU_PMEM_EXT1_ADDR; + u32 offset_4gb = vpu->enable_4GB ? 0x40000000 : 0; + + vpu->extmem[fw_type].va = dma_alloc_coherent(dev, + fw_ext_size, + &vpu->extmem[fw_type].pa, + GFP_KERNEL); + if (!vpu->extmem[fw_type].va) { + dev_err(dev, "Failed to allocate the extended program memory\n"); + return PTR_ERR(vpu->extmem[fw_type].va); + } + + /* Disable extend0. Enable extend1 */ + vpu_cfg_writel(vpu, 0x1, vpu_ext_mem0); + vpu_cfg_writel(vpu, (vpu->extmem[fw_type].pa & 0xFFFFF000) + offset_4gb, + vpu_ext_mem1); + + dev_info(dev, "%s extend memory phy=0x%llx virt=0x%p\n", + fw_type ? "Data" : "Program", + (unsigned long long)vpu->extmem[fw_type].pa, + vpu->extmem[fw_type].va); + + return 0; +} + +static void vpu_ipi_handler(struct mtk_vpu *vpu) +{ + struct share_obj *rcv_obj = vpu->recv_buf; + struct vpu_ipi_desc *ipi_desc = vpu->ipi_desc; + + if (rcv_obj->id < IPI_MAX && ipi_desc[rcv_obj->id].handler) { + ipi_desc[rcv_obj->id].handler(rcv_obj->share_buf, + rcv_obj->len, + ipi_desc[rcv_obj->id].priv); + if (rcv_obj->id > IPI_VPU_INIT) { + vpu->ipi_id_ack[rcv_obj->id] = true; + wake_up(&vpu->ack_wq); + } + } else { + dev_err(vpu->dev, "No such ipi id = %d\n", rcv_obj->id); + } +} + +static int vpu_ipi_init(struct mtk_vpu *vpu) +{ + /* Disable VPU to host interrupt */ + vpu_cfg_writel(vpu, 0x0, VPU_TO_HOST); + + /* shared buffer initialization */ + vpu->recv_buf = (__force struct share_obj *)(vpu->reg.tcm + + VPU_DTCM_OFFSET); + vpu->send_buf = vpu->recv_buf + 1; + memset(vpu->recv_buf, 0, sizeof(struct share_obj)); + memset(vpu->send_buf, 0, sizeof(struct share_obj)); + + return 0; +} + +static irqreturn_t vpu_irq_handler(int irq, void *priv) +{ + struct mtk_vpu *vpu = priv; + u32 vpu_to_host; + int ret; + + /* + * Clock should have been enabled already. + * Enable again in case vpu_ipi_send times out + * and has disabled the clock. + */ + ret = clk_enable(vpu->clk); + if (ret) { + dev_err(vpu->dev, "[VPU] enable clock failed %d\n", ret); + return IRQ_NONE; + } + vpu_to_host = vpu_cfg_readl(vpu, VPU_TO_HOST); + if (vpu_to_host & VPU_IPC_INT) { + vpu_ipi_handler(vpu); + } else { + dev_err(vpu->dev, "vpu watchdog timeout! 0x%x", vpu_to_host); + queue_work(vpu->wdt.wq, &vpu->wdt.ws); + } + + /* VPU won't send another interrupt until we set VPU_TO_HOST to 0. */ + vpu_cfg_writel(vpu, 0x0, VPU_TO_HOST); + clk_disable(vpu->clk); + + return IRQ_HANDLED; +} + +#ifdef CONFIG_DEBUG_FS +static struct dentry *vpu_debugfs; +#endif +static int mtk_vpu_probe(struct platform_device *pdev) +{ + struct mtk_vpu *vpu; + struct device *dev; + struct resource *res; + int ret = 0; + + dev_dbg(&pdev->dev, "initialization\n"); + + dev = &pdev->dev; + vpu = devm_kzalloc(dev, sizeof(*vpu), GFP_KERNEL); + if (!vpu) + return -ENOMEM; + + vpu->dev = &pdev->dev; + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "tcm"); + vpu->reg.tcm = devm_ioremap_resource(dev, res); + if (IS_ERR((__force void *)vpu->reg.tcm)) + return PTR_ERR((__force void *)vpu->reg.tcm); + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg_reg"); + vpu->reg.cfg = devm_ioremap_resource(dev, res); + if (IS_ERR((__force void *)vpu->reg.cfg)) + return PTR_ERR((__force void *)vpu->reg.cfg); + + /* Get VPU clock */ + vpu->clk = devm_clk_get(dev, "main"); + if (IS_ERR(vpu->clk)) { + dev_err(dev, "get vpu clock failed\n"); + return PTR_ERR(vpu->clk); + } + + platform_set_drvdata(pdev, vpu); + + ret = clk_prepare(vpu->clk); + if (ret) { + dev_err(dev, "prepare vpu clock failed\n"); + return ret; + } + + /* VPU watchdog */ + vpu->wdt.wq = create_singlethread_workqueue("vpu_wdt"); + if (!vpu->wdt.wq) { + dev_err(dev, "initialize wdt workqueue failed\n"); + return -ENOMEM; + } + INIT_WORK(&vpu->wdt.ws, vpu_wdt_reset_func); + mutex_init(&vpu->vpu_mutex); + + ret = vpu_clock_enable(vpu); + if (ret) { + dev_err(dev, "enable vpu clock failed\n"); + goto workqueue_destroy; + } + + dev_dbg(dev, "vpu ipi init\n"); + ret = vpu_ipi_init(vpu); + if (ret) { + dev_err(dev, "Failed to init ipi\n"); + goto disable_vpu_clk; + } + + /* register vpu initialization IPI */ + ret = vpu_ipi_register(pdev, IPI_VPU_INIT, vpu_init_ipi_handler, + "vpu_init", vpu); + if (ret) { + dev_err(dev, "Failed to register IPI_VPU_INIT\n"); + goto vpu_mutex_destroy; + } + +#ifdef CONFIG_DEBUG_FS + vpu_debugfs = debugfs_create_file("mtk_vpu", S_IRUGO, NULL, (void *)dev, + &vpu_debug_fops); + if (!vpu_debugfs) { + ret = -ENOMEM; + goto cleanup_ipi; + } +#endif + + /* Set PTCM to 96K and DTCM to 32K */ + vpu_cfg_writel(vpu, 0x2, VPU_TCM_CFG); + + vpu->enable_4GB = !!(totalram_pages > (SZ_2G >> PAGE_SHIFT)); + dev_info(dev, "4GB mode %u\n", vpu->enable_4GB); + + if (vpu->enable_4GB) { + ret = of_reserved_mem_device_init(dev); + if (ret) + dev_info(dev, "init reserved memory failed\n"); + /* continue to use dynamic allocation if failed */ + } + + ret = vpu_alloc_ext_mem(vpu, D_FW); + if (ret) { + dev_err(dev, "Allocate DM failed\n"); + goto remove_debugfs; + } + + ret = vpu_alloc_ext_mem(vpu, P_FW); + if (ret) { + dev_err(dev, "Allocate PM failed\n"); + goto free_d_mem; + } + + init_waitqueue_head(&vpu->run.wq); + init_waitqueue_head(&vpu->ack_wq); + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!res) { + dev_err(dev, "get IRQ resource failed.\n"); + ret = -ENXIO; + goto free_p_mem; + } + vpu->reg.irq = platform_get_irq(pdev, 0); + ret = devm_request_irq(dev, vpu->reg.irq, vpu_irq_handler, 0, + pdev->name, vpu); + if (ret) { + dev_err(dev, "failed to request irq\n"); + goto free_p_mem; + } + + vpu_clock_disable(vpu); + dev_dbg(dev, "initialization completed\n"); + + return 0; + +free_p_mem: + vpu_free_ext_mem(vpu, P_FW); +free_d_mem: + vpu_free_ext_mem(vpu, D_FW); +remove_debugfs: + of_reserved_mem_device_release(dev); +#ifdef CONFIG_DEBUG_FS + debugfs_remove(vpu_debugfs); +cleanup_ipi: +#endif + memset(vpu->ipi_desc, 0, sizeof(struct vpu_ipi_desc) * IPI_MAX); +vpu_mutex_destroy: + mutex_destroy(&vpu->vpu_mutex); +disable_vpu_clk: + vpu_clock_disable(vpu); +workqueue_destroy: + destroy_workqueue(vpu->wdt.wq); + + return ret; +} + +static const struct of_device_id mtk_vpu_match[] = { + { + .compatible = "mediatek,mt8173-vpu", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, mtk_vpu_match); + +static int mtk_vpu_remove(struct platform_device *pdev) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + +#ifdef CONFIG_DEBUG_FS + debugfs_remove(vpu_debugfs); +#endif + if (vpu->wdt.wq) { + flush_workqueue(vpu->wdt.wq); + destroy_workqueue(vpu->wdt.wq); + } + vpu_free_ext_mem(vpu, P_FW); + vpu_free_ext_mem(vpu, D_FW); + mutex_destroy(&vpu->vpu_mutex); + clk_unprepare(vpu->clk); + + return 0; +} + +static struct platform_driver mtk_vpu_driver = { + .probe = mtk_vpu_probe, + .remove = mtk_vpu_remove, + .driver = { + .name = "mtk_vpu", + .of_match_table = mtk_vpu_match, + }, +}; + +module_platform_driver(mtk_vpu_driver); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("Mediatek Video Prosessor Unit driver"); diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.h b/drivers/media/platform/mtk-vpu/mtk_vpu.h new file mode 100644 index 000000000000..5ab37f04bdfd --- /dev/null +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.h @@ -0,0 +1,162 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: Andrew-CT Chen <andrew-ct.chen@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#ifndef _MTK_VPU_H +#define _MTK_VPU_H + +#include <linux/platform_device.h> + +/** + * VPU (video processor unit) is a tiny processor controlling video hardware + * related to video codec, scaling and color format converting. + * VPU interfaces with other blocks by share memory and interrupt. + **/ + +typedef void (*ipi_handler_t) (void *data, + unsigned int len, + void *priv); + +/** + * enum ipi_id - the id of inter-processor interrupt + * + * @IPI_VPU_INIT: The interrupt from vpu is to notfiy kernel + VPU initialization completed. + IPI_VPU_INIT is sent from VPU when firmware is + loaded. AP doesn't need to send IPI_VPU_INIT + command to VPU. + For other IPI below, AP should send the request + to VPU to trigger the interrupt. + * @IPI_VENC_H264: The interrupt from vpu is to notify kernel to + handle H264 video encoder job, and vice versa. + * @IPI_VENC_VP8: The interrupt fro vpu is to notify kernel to + handle VP8 video encoder job,, and vice versa. + * @IPI_MAX: The maximum IPI number + */ + +enum ipi_id { + IPI_VPU_INIT = 0, + IPI_VENC_H264, + IPI_VENC_VP8, + IPI_MAX, +}; + +/** + * enum rst_id - reset id to register reset function for VPU watchdog timeout + * + * @VPU_RST_ENC: encoder reset id + * @VPU_RST_MAX: maximum reset id + */ +enum rst_id { + VPU_RST_ENC, + VPU_RST_MAX, +}; + +/** + * vpu_ipi_register - register an ipi function + * + * @pdev: VPU platform device + * @id: IPI ID + * @handler: IPI handler + * @name: IPI name + * @priv: private data for IPI handler + * + * Register an ipi function to receive ipi interrupt from VPU. + * + * Return: Return 0 if ipi registers successfully, otherwise it is failed. + */ +int vpu_ipi_register(struct platform_device *pdev, enum ipi_id id, + ipi_handler_t handler, const char *name, void *priv); + +/** + * vpu_ipi_send - send data from AP to vpu. + * + * @pdev: VPU platform device + * @id: IPI ID + * @buf: the data buffer + * @len: the data buffer length + * + * This function is thread-safe. When this function returns, + * VPU has received the data and starts the processing. + * When the processing completes, IPI handler registered + * by vpu_ipi_register will be called in interrupt context. + * + * Return: Return 0 if sending data successfully, otherwise it is failed. + **/ +int vpu_ipi_send(struct platform_device *pdev, + enum ipi_id id, void *buf, + unsigned int len); + +/** + * vpu_get_plat_device - get VPU's platform device + * + * @pdev: the platform device of the module requesting VPU platform + * device for using VPU API. + * + * Return: Return NULL if it is failed. + * otherwise it is VPU's platform device + **/ +struct platform_device *vpu_get_plat_device(struct platform_device *pdev); + +/** + * vpu_wdt_reg_handler - register a VPU watchdog handler + * + * @pdev: VPU platform device + * @vpu_wdt_reset_func: the callback reset function + * @private_data: the private data for reset function + * @rst_id: reset id + * + * Register a handler performing own tasks when vpu reset by watchdog + * + * Return: Return 0 if the handler is added successfully, + * otherwise it is failed. + * + **/ +int vpu_wdt_reg_handler(struct platform_device *pdev, + void vpu_wdt_reset_func(void *), + void *priv, enum rst_id id); +/** + * vpu_get_venc_hw_capa - get video encoder hardware capability + * + * @pdev: VPU platform device + * + * Return: video encoder hardware capability + **/ +unsigned int vpu_get_venc_hw_capa(struct platform_device *pdev); + +/** + * vpu_load_firmware - download VPU firmware and boot it + * + * @pdev: VPU platform device + * + * Return: Return 0 if downloading firmware successfully, + * otherwise it is failed + **/ +int vpu_load_firmware(struct platform_device *pdev); + +/** + * vpu_mapping_dm_addr - Mapping DTCM/DMEM to kernel virtual address + * + * @pdev: VPU platform device + * @dmem_addr: VPU's data memory address + * + * Mapping the VPU's DTCM (Data Tightly-Coupled Memory) / + * DMEM (Data Extended Memory) memory address to + * kernel virtual address. + * + * Return: Return ERR_PTR(-EINVAL) if mapping failed, + * otherwise the mapped kernel virtual address + **/ +void *vpu_mapping_dm_addr(struct platform_device *pdev, + u32 dtcm_dmem_addr); +#endif /* _MTK_VPU_H */ diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c index 3c4012d42d69..c639406fe72e 100644 --- a/drivers/media/platform/mx2_emmaprp.c +++ b/drivers/media/platform/mx2_emmaprp.c @@ -211,7 +211,6 @@ struct emmaprp_dev { struct clk *clk_emma_ahb, *clk_emma_ipg; struct v4l2_m2m_dev *m2m_dev; - struct vb2_alloc_ctx *alloc_ctx; }; struct emmaprp_ctx { @@ -690,7 +689,7 @@ static const struct v4l2_ioctl_ops emmaprp_ioctl_ops = { */ static int emmaprp_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct emmaprp_ctx *ctx = vb2_get_drv_priv(vq); struct emmaprp_q_data *q_data; @@ -710,8 +709,6 @@ static int emmaprp_queue_setup(struct vb2_queue *vq, *nbuffers = count; sizes[0] = size; - alloc_ctxs[0] = ctx->dev->alloc_ctx; - dprintk(ctx->dev, "get %d buffer(s) of size %d each.\n", count, size); return 0; @@ -765,6 +762,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->ops = &emmaprp_qops; src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->dev = ctx->dev->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret) @@ -777,6 +775,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->ops = &emmaprp_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->dev = ctx->dev->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -948,18 +947,11 @@ static int emmaprp_probe(struct platform_device *pdev) if (ret) goto rel_vdev; - pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(pcdev->alloc_ctx)) { - v4l2_err(&pcdev->v4l2_dev, "Failed to alloc vb2 context\n"); - ret = PTR_ERR(pcdev->alloc_ctx); - goto rel_vdev; - } - pcdev->m2m_dev = v4l2_m2m_init(&m2m_ops); if (IS_ERR(pcdev->m2m_dev)) { v4l2_err(&pcdev->v4l2_dev, "Failed to init mem2mem device\n"); ret = PTR_ERR(pcdev->m2m_dev); - goto rel_ctx; + goto rel_vdev; } ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); @@ -973,8 +965,6 @@ static int emmaprp_probe(struct platform_device *pdev) rel_m2m: v4l2_m2m_release(pcdev->m2m_dev); -rel_ctx: - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); rel_vdev: video_device_release(vfd); unreg_dev: @@ -993,7 +983,6 @@ static int emmaprp_remove(struct platform_device *pdev) video_unregister_device(pcdev->vfd); v4l2_m2m_release(pcdev->m2m_dev); - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); v4l2_device_unregister(&pcdev->v4l2_dev); mutex_destroy(&pcdev->dev_mutex); diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c index 22cf60991df6..6b01e126fe73 100644 --- a/drivers/media/platform/omap/omap_vout.c +++ b/drivers/media/platform/omap/omap_vout.c @@ -1318,71 +1318,16 @@ s_crop_err: return ret; } -static int vidioc_queryctrl(struct file *file, void *fh, - struct v4l2_queryctrl *ctrl) +static int omap_vout_s_ctrl(struct v4l2_ctrl *ctrl) { + struct omap_vout_device *vout = + container_of(ctrl->handler, struct omap_vout_device, ctrl_handler); int ret = 0; switch (ctrl->id) { - case V4L2_CID_ROTATE: - ret = v4l2_ctrl_query_fill(ctrl, 0, 270, 90, 0); - break; - case V4L2_CID_BG_COLOR: - ret = v4l2_ctrl_query_fill(ctrl, 0, 0xFFFFFF, 1, 0); - break; - case V4L2_CID_VFLIP: - ret = v4l2_ctrl_query_fill(ctrl, 0, 1, 1, 0); - break; - default: - ctrl->name[0] = '\0'; - ret = -EINVAL; - } - return ret; -} - -static int vidioc_g_ctrl(struct file *file, void *fh, struct v4l2_control *ctrl) -{ - int ret = 0; - struct omap_vout_device *vout = fh; - - switch (ctrl->id) { - case V4L2_CID_ROTATE: - ctrl->value = vout->control[0].value; - break; - case V4L2_CID_BG_COLOR: - { - struct omap_overlay_manager_info info; - struct omap_overlay *ovl; - - ovl = vout->vid_info.overlays[0]; - if (!ovl->manager || !ovl->manager->get_manager_info) { - ret = -EINVAL; - break; - } - - ovl->manager->get_manager_info(ovl->manager, &info); - ctrl->value = info.default_color; - break; - } - case V4L2_CID_VFLIP: - ctrl->value = vout->control[2].value; - break; - default: - ret = -EINVAL; - } - return ret; -} - -static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *a) -{ - int ret = 0; - struct omap_vout_device *vout = fh; - - switch (a->id) { - case V4L2_CID_ROTATE: - { + case V4L2_CID_ROTATE: { struct omapvideo_info *ovid; - int rotation = a->value; + int rotation = ctrl->val; ovid = &vout->vid_info; @@ -1405,15 +1350,13 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *a) ret = -EINVAL; break; } - - vout->control[0].value = rotation; mutex_unlock(&vout->lock); break; } case V4L2_CID_BG_COLOR: { struct omap_overlay *ovl; - unsigned int color = a->value; + unsigned int color = ctrl->val; struct omap_overlay_manager_info info; ovl = vout->vid_info.overlays[0]; @@ -1432,15 +1375,13 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *a) ret = -EINVAL; break; } - - vout->control[1].value = color; mutex_unlock(&vout->lock); break; } case V4L2_CID_VFLIP: { struct omapvideo_info *ovid; - unsigned int mirror = a->value; + unsigned int mirror = ctrl->val; ovid = &vout->vid_info; @@ -1457,16 +1398,19 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *a) break; } vout->mirror = mirror; - vout->control[2].value = mirror; mutex_unlock(&vout->lock); break; } default: - ret = -EINVAL; + return -EINVAL; } return ret; } +static const struct v4l2_ctrl_ops omap_vout_ctrl_ops = { + .s_ctrl = omap_vout_s_ctrl, +}; + static int vidioc_reqbufs(struct file *file, void *fh, struct v4l2_requestbuffers *req) { @@ -1831,11 +1775,8 @@ static const struct v4l2_ioctl_ops vout_ioctl_ops = { .vidioc_g_fmt_vid_out = vidioc_g_fmt_vid_out, .vidioc_try_fmt_vid_out = vidioc_try_fmt_vid_out, .vidioc_s_fmt_vid_out = vidioc_s_fmt_vid_out, - .vidioc_queryctrl = vidioc_queryctrl, - .vidioc_g_ctrl = vidioc_g_ctrl, .vidioc_s_fbuf = vidioc_s_fbuf, .vidioc_g_fbuf = vidioc_g_fbuf, - .vidioc_s_ctrl = vidioc_s_ctrl, .vidioc_try_fmt_vid_out_overlay = vidioc_try_fmt_vid_overlay, .vidioc_s_fmt_vid_out_overlay = vidioc_s_fmt_vid_overlay, .vidioc_g_fmt_vid_out_overlay = vidioc_g_fmt_vid_overlay, @@ -1865,9 +1806,9 @@ static int __init omap_vout_setup_video_data(struct omap_vout_device *vout) { struct video_device *vfd; struct v4l2_pix_format *pix; - struct v4l2_control *control; struct omap_overlay *ovl = vout->vid_info.overlays[0]; struct omap_dss_device *display = ovl->get_device(ovl); + struct v4l2_ctrl_handler *hdl; /* set the default pix */ pix = &vout->pix; @@ -1896,29 +1837,32 @@ static int __init omap_vout_setup_video_data(struct omap_vout_device *vout) omap_vout_new_format(pix, &vout->fbuf, &vout->crop, &vout->win); - /*Initialize the control variables for - rotation, flipping and background color. */ - control = vout->control; - control[0].id = V4L2_CID_ROTATE; - control[0].value = 0; + hdl = &vout->ctrl_handler; + v4l2_ctrl_handler_init(hdl, 3); + v4l2_ctrl_new_std(hdl, &omap_vout_ctrl_ops, + V4L2_CID_ROTATE, 0, 270, 90, 0); + v4l2_ctrl_new_std(hdl, &omap_vout_ctrl_ops, + V4L2_CID_BG_COLOR, 0, 0xffffff, 1, 0); + v4l2_ctrl_new_std(hdl, &omap_vout_ctrl_ops, + V4L2_CID_VFLIP, 0, 1, 1, 0); + if (hdl->error) + return hdl->error; + vout->rotation = 0; vout->mirror = false; - vout->control[2].id = V4L2_CID_HFLIP; - vout->control[2].value = 0; if (vout->vid_info.rotation_type == VOUT_ROT_VRFB) vout->vrfb_bpp = 2; - control[1].id = V4L2_CID_BG_COLOR; - control[1].value = 0; - /* initialize the video_device struct */ vfd = vout->vfd = video_device_alloc(); if (!vfd) { printk(KERN_ERR VOUT_NAME ": could not allocate" " video device struct\n"); + v4l2_ctrl_handler_free(hdl); return -ENOMEM; } + vfd->ctrl_handler = hdl; vfd->release = video_device_release; vfd->ioctl_ops = &vout_ioctl_ops; @@ -2092,6 +2036,7 @@ static void omap_vout_cleanup_device(struct omap_vout_device *vout) video_unregister_device(vfd); } } + v4l2_ctrl_handler_free(&vout->ctrl_handler); if (ovid->rotation_type == VOUT_ROT_VRFB) { omap_vout_release_vrfb(vout); /* Free the VRFB buffer if allocated diff --git a/drivers/media/platform/omap/omap_voutdef.h b/drivers/media/platform/omap/omap_voutdef.h index 94b5d65afb19..80c79fabdf95 100644 --- a/drivers/media/platform/omap/omap_voutdef.h +++ b/drivers/media/platform/omap/omap_voutdef.h @@ -11,6 +11,7 @@ #ifndef OMAP_VOUTDEF_H #define OMAP_VOUTDEF_H +#include <media/v4l2-ctrls.h> #include <video/omapfb_dss.h> #include <video/omapvrfb.h> @@ -116,6 +117,7 @@ struct omap_vout_device { struct omapvideo_info vid_info; struct video_device *vfd; struct omap2video_device *vid_dev; + struct v4l2_ctrl_handler ctrl_handler; int vid; int opened; @@ -149,12 +151,9 @@ struct omap_vout_device { /* Lock to protect the shared data structures in ioctl */ struct mutex lock; - /* V4L2 control structure for different control id */ - struct v4l2_control control[MAX_CID]; enum dss_rotation rotation; bool mirror; int flicker_filter; - /* V4L2 control structure for different control id */ int bpp; /* bytes per pixel */ int vrfb_bpp; /* bytes per pixel with respect to VRFB */ diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c index 1b1a95d546f6..7d9f35976d18 100644 --- a/drivers/media/platform/omap3isp/ispvideo.c +++ b/drivers/media/platform/omap3isp/ispvideo.c @@ -331,7 +331,7 @@ isp_video_check_format(struct isp_video *video, struct isp_video_fh *vfh) static int isp_video_queue_setup(struct vb2_queue *queue, unsigned int *count, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct isp_video_fh *vfh = vb2_get_drv_priv(queue); struct isp_video *video = vfh->video; @@ -342,8 +342,6 @@ static int isp_video_queue_setup(struct vb2_queue *queue, if (sizes[0] == 0) return -EINVAL; - alloc_ctxs[0] = video->alloc_ctx; - *count = min(*count, video->capture_mem / PAGE_ALIGN(sizes[0])); return 0; @@ -1308,6 +1306,7 @@ static int isp_video_open(struct file *file) queue->mem_ops = &vb2_dma_contig_memops; queue->buf_struct_size = sizeof(struct isp_buffer); queue->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + queue->dev = video->isp->dev; ret = vb2_queue_init(&handle->queue); if (ret < 0) { @@ -1414,15 +1413,9 @@ int omap3isp_video_init(struct isp_video *video, const char *name) return -EINVAL; } - video->alloc_ctx = vb2_dma_contig_init_ctx(video->isp->dev); - if (IS_ERR(video->alloc_ctx)) - return PTR_ERR(video->alloc_ctx); - ret = media_entity_pads_init(&video->video.entity, 1, &video->pad); - if (ret < 0) { - vb2_dma_contig_cleanup_ctx(video->alloc_ctx); + if (ret < 0) return ret; - } mutex_init(&video->mutex); atomic_set(&video->active, 0); @@ -1451,7 +1444,6 @@ int omap3isp_video_init(struct isp_video *video, const char *name) void omap3isp_video_cleanup(struct isp_video *video) { - vb2_dma_contig_cleanup_ctx(video->alloc_ctx); media_entity_cleanup(&video->video.entity); mutex_destroy(&video->queue_lock); mutex_destroy(&video->stream_lock); diff --git a/drivers/media/platform/omap3isp/ispvideo.h b/drivers/media/platform/omap3isp/ispvideo.h index 6a48d5879c56..f6a2082b4a0a 100644 --- a/drivers/media/platform/omap3isp/ispvideo.h +++ b/drivers/media/platform/omap3isp/ispvideo.h @@ -171,7 +171,6 @@ struct isp_video { bool error; /* Video buffers queue */ - void *alloc_ctx; struct vb2_queue *queue; struct mutex queue_lock; /* protects the queue */ spinlock_t irqlock; /* protects dmaqueue */ diff --git a/drivers/media/platform/rcar-fcp.c b/drivers/media/platform/rcar-fcp.c new file mode 100644 index 000000000000..6a7bcc3028b1 --- /dev/null +++ b/drivers/media/platform/rcar-fcp.c @@ -0,0 +1,181 @@ +/* + * rcar-fcp.c -- R-Car Frame Compression Processor Driver + * + * Copyright (C) 2016 Renesas Electronics Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/device.h> +#include <linux/list.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/slab.h> + +#include <media/rcar-fcp.h> + +struct rcar_fcp_device { + struct list_head list; + struct device *dev; +}; + +static LIST_HEAD(fcp_devices); +static DEFINE_MUTEX(fcp_lock); + +/* ----------------------------------------------------------------------------- + * Public API + */ + +/** + * rcar_fcp_get - Find and acquire a reference to an FCP instance + * @np: Device node of the FCP instance + * + * Search the list of registered FCP instances for the instance corresponding to + * the given device node. + * + * Return a pointer to the FCP instance, or an ERR_PTR if the instance can't be + * found. + */ +struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np) +{ + struct rcar_fcp_device *fcp; + + mutex_lock(&fcp_lock); + + list_for_each_entry(fcp, &fcp_devices, list) { + if (fcp->dev->of_node != np) + continue; + + /* + * Make sure the module won't be unloaded behind our back. This + * is a poor man's safety net, the module should really not be + * unloaded while FCP users can be active. + */ + if (!try_module_get(fcp->dev->driver->owner)) + fcp = NULL; + + goto done; + } + + fcp = ERR_PTR(-EPROBE_DEFER); + +done: + mutex_unlock(&fcp_lock); + return fcp; +} +EXPORT_SYMBOL_GPL(rcar_fcp_get); + +/** + * rcar_fcp_put - Release a reference to an FCP instance + * @fcp: The FCP instance + * + * Release the FCP instance acquired by a call to rcar_fcp_get(). + */ +void rcar_fcp_put(struct rcar_fcp_device *fcp) +{ + if (fcp) + module_put(fcp->dev->driver->owner); +} +EXPORT_SYMBOL_GPL(rcar_fcp_put); + +/** + * rcar_fcp_enable - Enable an FCP + * @fcp: The FCP instance + * + * Before any memory access through an FCP is performed by a module, the FCP + * must be enabled by a call to this function. The enable calls are reference + * counted, each successful call must be followed by one rcar_fcp_disable() + * call when no more memory transfer can occur through the FCP. + * + * Return 0 on success or a negative error code if an error occurs. The enable + * reference count isn't increased when this function returns an error. + */ +int rcar_fcp_enable(struct rcar_fcp_device *fcp) +{ + if (!fcp) + return 0; + + return pm_runtime_get_sync(fcp->dev); +} +EXPORT_SYMBOL_GPL(rcar_fcp_enable); + +/** + * rcar_fcp_disable - Disable an FCP + * @fcp: The FCP instance + * + * This function is the counterpart of rcar_fcp_enable(). As enable calls are + * reference counted a disable call may not disable the FCP synchronously. + */ +void rcar_fcp_disable(struct rcar_fcp_device *fcp) +{ + if (fcp) + pm_runtime_put(fcp->dev); +} +EXPORT_SYMBOL_GPL(rcar_fcp_disable); + +/* ----------------------------------------------------------------------------- + * Platform Driver + */ + +static int rcar_fcp_probe(struct platform_device *pdev) +{ + struct rcar_fcp_device *fcp; + + fcp = devm_kzalloc(&pdev->dev, sizeof(*fcp), GFP_KERNEL); + if (fcp == NULL) + return -ENOMEM; + + fcp->dev = &pdev->dev; + + pm_runtime_enable(&pdev->dev); + + mutex_lock(&fcp_lock); + list_add_tail(&fcp->list, &fcp_devices); + mutex_unlock(&fcp_lock); + + platform_set_drvdata(pdev, fcp); + + return 0; +} + +static int rcar_fcp_remove(struct platform_device *pdev) +{ + struct rcar_fcp_device *fcp = platform_get_drvdata(pdev); + + mutex_lock(&fcp_lock); + list_del(&fcp->list); + mutex_unlock(&fcp_lock); + + pm_runtime_disable(&pdev->dev); + + return 0; +} + +static const struct of_device_id rcar_fcp_of_match[] = { + { .compatible = "renesas,fcpv" }, + { }, +}; + +static struct platform_driver rcar_fcp_platform_driver = { + .probe = rcar_fcp_probe, + .remove = rcar_fcp_remove, + .driver = { + .name = "rcar-fcp", + .of_match_table = rcar_fcp_of_match, + .suppress_bind_attrs = true, + }, +}; + +module_platform_driver(rcar_fcp_platform_driver); + +MODULE_ALIAS("rcar-fcp"); +MODULE_AUTHOR("Laurent Pinchart <laurent.pinchart@ideasonboard.com>"); +MODULE_DESCRIPTION("Renesas FCP Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/platform/rcar-vin/Kconfig b/drivers/media/platform/rcar-vin/Kconfig new file mode 100644 index 000000000000..b2ff2d4e8bb1 --- /dev/null +++ b/drivers/media/platform/rcar-vin/Kconfig @@ -0,0 +1,11 @@ +config VIDEO_RCAR_VIN + tristate "R-Car Video Input (VIN) Driver" + depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && OF && HAS_DMA + depends on ARCH_RENESAS || COMPILE_TEST + select VIDEOBUF2_DMA_CONTIG + ---help--- + Support for Renesas R-Car Video Input (VIN) driver. + Supports R-Car Gen2 SoCs. + + To compile this driver as a module, choose M here: the + module will be called rcar-vin. diff --git a/drivers/media/platform/rcar-vin/Makefile b/drivers/media/platform/rcar-vin/Makefile new file mode 100644 index 000000000000..48c5632c21dc --- /dev/null +++ b/drivers/media/platform/rcar-vin/Makefile @@ -0,0 +1,3 @@ +rcar-vin-objs = rcar-core.o rcar-dma.o rcar-v4l2.o + +obj-$(CONFIG_VIDEO_RCAR_VIN) += rcar-vin.o diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c new file mode 100644 index 000000000000..4b2007b73463 --- /dev/null +++ b/drivers/media/platform/rcar-vin/rcar-core.c @@ -0,0 +1,334 @@ +/* + * Driver for Renesas R-Car VIN + * + * Copyright (C) 2016 Renesas Electronics Corp. + * Copyright (C) 2011-2013 Renesas Solutions Corp. + * Copyright (C) 2013 Cogent Embedded, Inc., <source@cogentembedded.com> + * Copyright (C) 2008 Magnus Damm + * + * Based on the soc-camera rcar_vin driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/of_graph.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> + +#include <media/v4l2-of.h> + +#include "rcar-vin.h" + +/* ----------------------------------------------------------------------------- + * Async notifier + */ + +#define notifier_to_vin(n) container_of(n, struct rvin_dev, notifier) + +static int rvin_mbus_supported(struct rvin_dev *vin) +{ + struct v4l2_subdev *sd; + struct v4l2_subdev_mbus_code_enum code = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + }; + + sd = vin_to_source(vin); + + code.index = 0; + while (!v4l2_subdev_call(sd, pad, enum_mbus_code, NULL, &code)) { + code.index++; + switch (code.code) { + case MEDIA_BUS_FMT_YUYV8_1X16: + case MEDIA_BUS_FMT_YUYV8_2X8: + case MEDIA_BUS_FMT_YUYV10_2X10: + case MEDIA_BUS_FMT_RGB888_1X24: + vin->source.code = code.code; + vin_dbg(vin, "Found supported media bus format: %d\n", + vin->source.code); + return true; + default: + break; + } + } + + return false; +} + +static int rvin_graph_notify_complete(struct v4l2_async_notifier *notifier) +{ + struct rvin_dev *vin = notifier_to_vin(notifier); + int ret; + + ret = v4l2_device_register_subdev_nodes(&vin->v4l2_dev); + if (ret < 0) { + vin_err(vin, "Failed to register subdev nodes\n"); + return ret; + } + + if (!rvin_mbus_supported(vin)) { + vin_err(vin, "No supported mediabus format found\n"); + return -EINVAL; + } + + return rvin_v4l2_probe(vin); +} + +static void rvin_graph_notify_unbind(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *sd, + struct v4l2_async_subdev *asd) +{ + struct rvin_dev *vin = notifier_to_vin(notifier); + + rvin_v4l2_remove(vin); +} + +static int rvin_graph_notify_bound(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *subdev, + struct v4l2_async_subdev *asd) +{ + struct rvin_dev *vin = notifier_to_vin(notifier); + + vin_dbg(vin, "subdev %s bound\n", subdev->name); + + vin->entity.entity = &subdev->entity; + vin->entity.subdev = subdev; + + return 0; +} + +static int rvin_graph_parse(struct rvin_dev *vin, + struct device_node *node) +{ + struct device_node *remote; + struct device_node *ep = NULL; + struct device_node *next; + int ret = 0; + + while (1) { + next = of_graph_get_next_endpoint(node, ep); + if (!next) + break; + + of_node_put(ep); + ep = next; + + remote = of_graph_get_remote_port_parent(ep); + if (!remote) { + ret = -EINVAL; + break; + } + + /* Skip entities that we have already processed. */ + if (remote == vin->dev->of_node) { + of_node_put(remote); + continue; + } + + /* Remote node to connect */ + if (!vin->entity.node) { + vin->entity.node = remote; + vin->entity.asd.match_type = V4L2_ASYNC_MATCH_OF; + vin->entity.asd.match.of.node = remote; + ret++; + } + } + + of_node_put(ep); + + return ret; +} + +static int rvin_graph_init(struct rvin_dev *vin) +{ + struct v4l2_async_subdev **subdevs = NULL; + int ret; + + /* Parse the graph to extract a list of subdevice DT nodes. */ + ret = rvin_graph_parse(vin, vin->dev->of_node); + if (ret < 0) { + vin_err(vin, "Graph parsing failed\n"); + goto done; + } + + if (!ret) { + vin_err(vin, "No subdev found in graph\n"); + goto done; + } + + if (ret != 1) { + vin_err(vin, "More then one subdev found in graph\n"); + goto done; + } + + /* Register the subdevices notifier. */ + subdevs = devm_kzalloc(vin->dev, sizeof(*subdevs), GFP_KERNEL); + if (subdevs == NULL) { + ret = -ENOMEM; + goto done; + } + + subdevs[0] = &vin->entity.asd; + + vin->notifier.subdevs = subdevs; + vin->notifier.num_subdevs = 1; + vin->notifier.bound = rvin_graph_notify_bound; + vin->notifier.unbind = rvin_graph_notify_unbind; + vin->notifier.complete = rvin_graph_notify_complete; + + ret = v4l2_async_notifier_register(&vin->v4l2_dev, &vin->notifier); + if (ret < 0) { + vin_err(vin, "Notifier registration failed\n"); + goto done; + } + + ret = 0; + +done: + if (ret < 0) { + v4l2_async_notifier_unregister(&vin->notifier); + of_node_put(vin->entity.node); + } + + return ret; +} + +/* ----------------------------------------------------------------------------- + * Platform Device Driver + */ + +static const struct of_device_id rvin_of_id_table[] = { + { .compatible = "renesas,vin-r8a7794", .data = (void *)RCAR_GEN2 }, + { .compatible = "renesas,vin-r8a7793", .data = (void *)RCAR_GEN2 }, + { .compatible = "renesas,vin-r8a7791", .data = (void *)RCAR_GEN2 }, + { .compatible = "renesas,vin-r8a7790", .data = (void *)RCAR_GEN2 }, + { .compatible = "renesas,vin-r8a7779", .data = (void *)RCAR_H1 }, + { .compatible = "renesas,vin-r8a7778", .data = (void *)RCAR_M1 }, + { }, +}; +MODULE_DEVICE_TABLE(of, rvin_of_id_table); + +static int rvin_parse_dt(struct rvin_dev *vin) +{ + const struct of_device_id *match; + struct v4l2_of_endpoint ep; + struct device_node *np; + int ret; + + match = of_match_device(of_match_ptr(rvin_of_id_table), vin->dev); + if (!match) + return -ENODEV; + + vin->chip = (enum chip_id)match->data; + + np = of_graph_get_next_endpoint(vin->dev->of_node, NULL); + if (!np) { + vin_err(vin, "Could not find endpoint\n"); + return -EINVAL; + } + + ret = v4l2_of_parse_endpoint(np, &ep); + if (ret) { + vin_err(vin, "Could not parse endpoint\n"); + return ret; + } + + of_node_put(np); + + vin->mbus_cfg.type = ep.bus_type; + + switch (vin->mbus_cfg.type) { + case V4L2_MBUS_PARALLEL: + vin->mbus_cfg.flags = ep.bus.parallel.flags; + break; + case V4L2_MBUS_BT656: + vin->mbus_cfg.flags = 0; + break; + default: + vin_err(vin, "Unknown media bus type\n"); + return -EINVAL; + } + + return 0; +} + +static int rcar_vin_probe(struct platform_device *pdev) +{ + struct rvin_dev *vin; + struct resource *mem; + int irq, ret; + + vin = devm_kzalloc(&pdev->dev, sizeof(*vin), GFP_KERNEL); + if (!vin) + return -ENOMEM; + + vin->dev = &pdev->dev; + + ret = rvin_parse_dt(vin); + if (ret) + return ret; + + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (mem == NULL) + return -EINVAL; + + vin->base = devm_ioremap_resource(vin->dev, mem); + if (IS_ERR(vin->base)) + return PTR_ERR(vin->base); + + irq = platform_get_irq(pdev, 0); + if (irq <= 0) + return ret; + + ret = rvin_dma_probe(vin, irq); + if (ret) + return ret; + + ret = rvin_graph_init(vin); + if (ret < 0) + goto error; + + pm_suspend_ignore_children(&pdev->dev, true); + pm_runtime_enable(&pdev->dev); + + platform_set_drvdata(pdev, vin); + + return 0; +error: + rvin_dma_remove(vin); + + return ret; +} + +static int rcar_vin_remove(struct platform_device *pdev) +{ + struct rvin_dev *vin = platform_get_drvdata(pdev); + + pm_runtime_disable(&pdev->dev); + + v4l2_async_notifier_unregister(&vin->notifier); + + rvin_dma_remove(vin); + + return 0; +} + +static struct platform_driver rcar_vin_driver = { + .driver = { + .name = "rcar-vin", + .of_match_table = rvin_of_id_table, + }, + .probe = rcar_vin_probe, + .remove = rcar_vin_remove, +}; + +module_platform_driver(rcar_vin_driver); + +MODULE_AUTHOR("Niklas Söderlund <niklas.soderlund@ragnatech.se>"); +MODULE_DESCRIPTION("Renesas R-Car VIN camera host driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c new file mode 100644 index 000000000000..496aa97b6400 --- /dev/null +++ b/drivers/media/platform/rcar-vin/rcar-dma.c @@ -0,0 +1,1187 @@ +/* + * Driver for Renesas R-Car VIN + * + * Copyright (C) 2016 Renesas Electronics Corp. + * Copyright (C) 2011-2013 Renesas Solutions Corp. + * Copyright (C) 2013 Cogent Embedded, Inc., <source@cogentembedded.com> + * Copyright (C) 2008 Magnus Damm + * + * Based on the soc-camera rcar_vin driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/delay.h> +#include <linux/interrupt.h> + +#include <media/videobuf2-dma-contig.h> + +#include "rcar-vin.h" + +/* ----------------------------------------------------------------------------- + * HW Functions + */ + +/* Register offsets for R-Car VIN */ +#define VNMC_REG 0x00 /* Video n Main Control Register */ +#define VNMS_REG 0x04 /* Video n Module Status Register */ +#define VNFC_REG 0x08 /* Video n Frame Capture Register */ +#define VNSLPRC_REG 0x0C /* Video n Start Line Pre-Clip Register */ +#define VNELPRC_REG 0x10 /* Video n End Line Pre-Clip Register */ +#define VNSPPRC_REG 0x14 /* Video n Start Pixel Pre-Clip Register */ +#define VNEPPRC_REG 0x18 /* Video n End Pixel Pre-Clip Register */ +#define VNSLPOC_REG 0x1C /* Video n Start Line Post-Clip Register */ +#define VNELPOC_REG 0x20 /* Video n End Line Post-Clip Register */ +#define VNSPPOC_REG 0x24 /* Video n Start Pixel Post-Clip Register */ +#define VNEPPOC_REG 0x28 /* Video n End Pixel Post-Clip Register */ +#define VNIS_REG 0x2C /* Video n Image Stride Register */ +#define VNMB_REG(m) (0x30 + ((m) << 2)) /* Video n Memory Base m Register */ +#define VNIE_REG 0x40 /* Video n Interrupt Enable Register */ +#define VNINTS_REG 0x44 /* Video n Interrupt Status Register */ +#define VNSI_REG 0x48 /* Video n Scanline Interrupt Register */ +#define VNMTC_REG 0x4C /* Video n Memory Transfer Control Register */ +#define VNYS_REG 0x50 /* Video n Y Scale Register */ +#define VNXS_REG 0x54 /* Video n X Scale Register */ +#define VNDMR_REG 0x58 /* Video n Data Mode Register */ +#define VNDMR2_REG 0x5C /* Video n Data Mode Register 2 */ +#define VNUVAOF_REG 0x60 /* Video n UV Address Offset Register */ +#define VNC1A_REG 0x80 /* Video n Coefficient Set C1A Register */ +#define VNC1B_REG 0x84 /* Video n Coefficient Set C1B Register */ +#define VNC1C_REG 0x88 /* Video n Coefficient Set C1C Register */ +#define VNC2A_REG 0x90 /* Video n Coefficient Set C2A Register */ +#define VNC2B_REG 0x94 /* Video n Coefficient Set C2B Register */ +#define VNC2C_REG 0x98 /* Video n Coefficient Set C2C Register */ +#define VNC3A_REG 0xA0 /* Video n Coefficient Set C3A Register */ +#define VNC3B_REG 0xA4 /* Video n Coefficient Set C3B Register */ +#define VNC3C_REG 0xA8 /* Video n Coefficient Set C3C Register */ +#define VNC4A_REG 0xB0 /* Video n Coefficient Set C4A Register */ +#define VNC4B_REG 0xB4 /* Video n Coefficient Set C4B Register */ +#define VNC4C_REG 0xB8 /* Video n Coefficient Set C4C Register */ +#define VNC5A_REG 0xC0 /* Video n Coefficient Set C5A Register */ +#define VNC5B_REG 0xC4 /* Video n Coefficient Set C5B Register */ +#define VNC5C_REG 0xC8 /* Video n Coefficient Set C5C Register */ +#define VNC6A_REG 0xD0 /* Video n Coefficient Set C6A Register */ +#define VNC6B_REG 0xD4 /* Video n Coefficient Set C6B Register */ +#define VNC6C_REG 0xD8 /* Video n Coefficient Set C6C Register */ +#define VNC7A_REG 0xE0 /* Video n Coefficient Set C7A Register */ +#define VNC7B_REG 0xE4 /* Video n Coefficient Set C7B Register */ +#define VNC7C_REG 0xE8 /* Video n Coefficient Set C7C Register */ +#define VNC8A_REG 0xF0 /* Video n Coefficient Set C8A Register */ +#define VNC8B_REG 0xF4 /* Video n Coefficient Set C8B Register */ +#define VNC8C_REG 0xF8 /* Video n Coefficient Set C8C Register */ + + +/* Register bit fields for R-Car VIN */ +/* Video n Main Control Register bits */ +#define VNMC_FOC (1 << 21) +#define VNMC_YCAL (1 << 19) +#define VNMC_INF_YUV8_BT656 (0 << 16) +#define VNMC_INF_YUV8_BT601 (1 << 16) +#define VNMC_INF_YUV10_BT656 (2 << 16) +#define VNMC_INF_YUV10_BT601 (3 << 16) +#define VNMC_INF_YUV16 (5 << 16) +#define VNMC_INF_RGB888 (6 << 16) +#define VNMC_VUP (1 << 10) +#define VNMC_IM_ODD (0 << 3) +#define VNMC_IM_ODD_EVEN (1 << 3) +#define VNMC_IM_EVEN (2 << 3) +#define VNMC_IM_FULL (3 << 3) +#define VNMC_BPS (1 << 1) +#define VNMC_ME (1 << 0) + +/* Video n Module Status Register bits */ +#define VNMS_FBS_MASK (3 << 3) +#define VNMS_FBS_SHIFT 3 +#define VNMS_AV (1 << 1) +#define VNMS_CA (1 << 0) + +/* Video n Frame Capture Register bits */ +#define VNFC_C_FRAME (1 << 1) +#define VNFC_S_FRAME (1 << 0) + +/* Video n Interrupt Enable Register bits */ +#define VNIE_FIE (1 << 4) +#define VNIE_EFE (1 << 1) + +/* Video n Data Mode Register bits */ +#define VNDMR_EXRGB (1 << 8) +#define VNDMR_BPSM (1 << 4) +#define VNDMR_DTMD_YCSEP (1 << 1) +#define VNDMR_DTMD_ARGB1555 (1 << 0) + +/* Video n Data Mode Register 2 bits */ +#define VNDMR2_VPS (1 << 30) +#define VNDMR2_HPS (1 << 29) +#define VNDMR2_FTEV (1 << 17) +#define VNDMR2_VLV(n) ((n & 0xf) << 12) + +static void rvin_write(struct rvin_dev *vin, u32 value, u32 offset) +{ + iowrite32(value, vin->base + offset); +} + +static u32 rvin_read(struct rvin_dev *vin, u32 offset) +{ + return ioread32(vin->base + offset); +} + +static int rvin_setup(struct rvin_dev *vin) +{ + u32 vnmc, dmr, dmr2, interrupts; + bool progressive = false, output_is_yuv = false, input_is_yuv = false; + + switch (vin->format.field) { + case V4L2_FIELD_TOP: + vnmc = VNMC_IM_ODD; + break; + case V4L2_FIELD_BOTTOM: + vnmc = VNMC_IM_EVEN; + break; + case V4L2_FIELD_INTERLACED: + case V4L2_FIELD_INTERLACED_TB: + vnmc = VNMC_IM_FULL; + break; + case V4L2_FIELD_INTERLACED_BT: + vnmc = VNMC_IM_FULL | VNMC_FOC; + break; + case V4L2_FIELD_NONE: + if (vin->continuous) { + vnmc = VNMC_IM_ODD_EVEN; + progressive = true; + } else { + vnmc = VNMC_IM_ODD; + } + break; + default: + vnmc = VNMC_IM_ODD; + break; + } + + /* + * Input interface + */ + switch (vin->source.code) { + case MEDIA_BUS_FMT_YUYV8_1X16: + /* BT.601/BT.1358 16bit YCbCr422 */ + vnmc |= VNMC_INF_YUV16; + input_is_yuv = true; + break; + case MEDIA_BUS_FMT_YUYV8_2X8: + /* BT.656 8bit YCbCr422 or BT.601 8bit YCbCr422 */ + vnmc |= vin->mbus_cfg.type == V4L2_MBUS_BT656 ? + VNMC_INF_YUV8_BT656 : VNMC_INF_YUV8_BT601; + input_is_yuv = true; + break; + case MEDIA_BUS_FMT_RGB888_1X24: + vnmc |= VNMC_INF_RGB888; + break; + case MEDIA_BUS_FMT_YUYV10_2X10: + /* BT.656 10bit YCbCr422 or BT.601 10bit YCbCr422 */ + vnmc |= vin->mbus_cfg.type == V4L2_MBUS_BT656 ? + VNMC_INF_YUV10_BT656 : VNMC_INF_YUV10_BT601; + input_is_yuv = true; + break; + default: + break; + } + + /* Enable VSYNC Field Toogle mode after one VSYNC input */ + dmr2 = VNDMR2_FTEV | VNDMR2_VLV(1); + + /* Hsync Signal Polarity Select */ + if (!(vin->mbus_cfg.flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)) + dmr2 |= VNDMR2_HPS; + + /* Vsync Signal Polarity Select */ + if (!(vin->mbus_cfg.flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)) + dmr2 |= VNDMR2_VPS; + + /* + * Output format + */ + switch (vin->format.pixelformat) { + case V4L2_PIX_FMT_NV16: + rvin_write(vin, + ALIGN(vin->format.width * vin->format.height, 0x80), + VNUVAOF_REG); + dmr = VNDMR_DTMD_YCSEP; + output_is_yuv = true; + break; + case V4L2_PIX_FMT_YUYV: + dmr = VNDMR_BPSM; + output_is_yuv = true; + break; + case V4L2_PIX_FMT_UYVY: + dmr = 0; + output_is_yuv = true; + break; + case V4L2_PIX_FMT_XRGB555: + dmr = VNDMR_DTMD_ARGB1555; + break; + case V4L2_PIX_FMT_RGB565: + dmr = 0; + break; + case V4L2_PIX_FMT_XBGR32: + if (vin->chip == RCAR_GEN2 || vin->chip == RCAR_H1) { + dmr = VNDMR_EXRGB; + break; + } + /* fall through */ + default: + vin_err(vin, "Invalid pixelformat (0x%x)\n", + vin->format.pixelformat); + return -EINVAL; + } + + /* Always update on field change */ + vnmc |= VNMC_VUP; + + /* If input and output use the same colorspace, use bypass mode */ + if (input_is_yuv == output_is_yuv) + vnmc |= VNMC_BPS; + + /* Progressive or interlaced mode */ + interrupts = progressive ? VNIE_FIE : VNIE_EFE; + + /* Ack interrupts */ + rvin_write(vin, interrupts, VNINTS_REG); + /* Enable interrupts */ + rvin_write(vin, interrupts, VNIE_REG); + /* Start capturing */ + rvin_write(vin, dmr, VNDMR_REG); + rvin_write(vin, dmr2, VNDMR2_REG); + + /* Enable module */ + rvin_write(vin, vnmc | VNMC_ME, VNMC_REG); + + return 0; +} + +static void rvin_capture_on(struct rvin_dev *vin) +{ + vin_dbg(vin, "Capture on in %s mode\n", + vin->continuous ? "continuous" : "single"); + + if (vin->continuous) + /* Continuous Frame Capture Mode */ + rvin_write(vin, VNFC_C_FRAME, VNFC_REG); + else + /* Single Frame Capture Mode */ + rvin_write(vin, VNFC_S_FRAME, VNFC_REG); +} + +static void rvin_capture_off(struct rvin_dev *vin) +{ + /* Set continuous & single transfer off */ + rvin_write(vin, 0, VNFC_REG); +} + +static int rvin_capture_start(struct rvin_dev *vin) +{ + int ret; + + rvin_crop_scale_comp(vin); + + ret = rvin_setup(vin); + if (ret) + return ret; + + rvin_capture_on(vin); + + return 0; +} + +static void rvin_capture_stop(struct rvin_dev *vin) +{ + rvin_capture_off(vin); + + /* Disable module */ + rvin_write(vin, rvin_read(vin, VNMC_REG) & ~VNMC_ME, VNMC_REG); +} + +static void rvin_disable_interrupts(struct rvin_dev *vin) +{ + rvin_write(vin, 0, VNIE_REG); +} + +static u32 rvin_get_interrupt_status(struct rvin_dev *vin) +{ + return rvin_read(vin, VNINTS_REG); +} + +static void rvin_ack_interrupt(struct rvin_dev *vin) +{ + rvin_write(vin, rvin_read(vin, VNINTS_REG), VNINTS_REG); +} + +static bool rvin_capture_active(struct rvin_dev *vin) +{ + return rvin_read(vin, VNMS_REG) & VNMS_CA; +} + +static int rvin_get_active_slot(struct rvin_dev *vin) +{ + if (vin->continuous) + return (rvin_read(vin, VNMS_REG) & VNMS_FBS_MASK) + >> VNMS_FBS_SHIFT; + + return 0; +} + +static void rvin_set_slot_addr(struct rvin_dev *vin, int slot, dma_addr_t addr) +{ + const struct rvin_video_format *fmt; + int offsetx, offsety; + dma_addr_t offset; + + fmt = rvin_format_from_pixel(vin->format.pixelformat); + + /* + * There is no HW support for composition do the beast we can + * by modifying the buffer offset + */ + offsetx = vin->compose.left * fmt->bpp; + offsety = vin->compose.top * vin->format.bytesperline; + offset = addr + offsetx + offsety; + + /* + * The address needs to be 128 bytes aligned. Driver should never accept + * settings that do not satisfy this in the first place... + */ + if (WARN_ON((offsetx | offsety | offset) & HW_BUFFER_MASK)) + return; + + rvin_write(vin, offset, VNMB_REG(slot)); +} + +/* ----------------------------------------------------------------------------- + * Crop and Scaling Gen2 + */ + +struct vin_coeff { + unsigned short xs_value; + u32 coeff_set[24]; +}; + +static const struct vin_coeff vin_coeff_set[] = { + { 0x0000, { + 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000 }, + }, + { 0x1000, { + 0x000fa400, 0x000fa400, 0x09625902, + 0x000003f8, 0x00000403, 0x3de0d9f0, + 0x001fffed, 0x00000804, 0x3cc1f9c3, + 0x001003de, 0x00000c01, 0x3cb34d7f, + 0x002003d2, 0x00000c00, 0x3d24a92d, + 0x00200bca, 0x00000bff, 0x3df600d2, + 0x002013cc, 0x000007ff, 0x3ed70c7e, + 0x00100fde, 0x00000000, 0x3f87c036 }, + }, + { 0x1200, { + 0x002ffff1, 0x002ffff1, 0x02a0a9c8, + 0x002003e7, 0x001ffffa, 0x000185bc, + 0x002007dc, 0x000003ff, 0x3e52859c, + 0x00200bd4, 0x00000002, 0x3d53996b, + 0x00100fd0, 0x00000403, 0x3d04ad2d, + 0x00000bd5, 0x00000403, 0x3d35ace7, + 0x3ff003e4, 0x00000801, 0x3dc674a1, + 0x3fffe800, 0x00000800, 0x3e76f461 }, + }, + { 0x1400, { + 0x00100be3, 0x00100be3, 0x04d1359a, + 0x00000fdb, 0x002003ed, 0x0211fd93, + 0x00000fd6, 0x002003f4, 0x0002d97b, + 0x000007d6, 0x002ffffb, 0x3e93b956, + 0x3ff003da, 0x001003ff, 0x3db49926, + 0x3fffefe9, 0x00100001, 0x3d655cee, + 0x3fffd400, 0x00000003, 0x3d65f4b6, + 0x000fb421, 0x00000402, 0x3dc6547e }, + }, + { 0x1600, { + 0x00000bdd, 0x00000bdd, 0x06519578, + 0x3ff007da, 0x00000be3, 0x03c24973, + 0x3ff003d9, 0x00000be9, 0x01b30d5f, + 0x3ffff7df, 0x001003f1, 0x0003c542, + 0x000fdfec, 0x001003f7, 0x3ec4711d, + 0x000fc400, 0x002ffffd, 0x3df504f1, + 0x001fa81a, 0x002ffc00, 0x3d957cc2, + 0x002f8c3c, 0x00100000, 0x3db5c891 }, + }, + { 0x1800, { + 0x3ff003dc, 0x3ff003dc, 0x0791e558, + 0x000ff7dd, 0x3ff007de, 0x05328554, + 0x000fe7e3, 0x3ff00be2, 0x03232546, + 0x000fd7ee, 0x000007e9, 0x0143bd30, + 0x001fb800, 0x000007ee, 0x00044511, + 0x002fa015, 0x000007f4, 0x3ef4bcee, + 0x002f8832, 0x001003f9, 0x3e4514c7, + 0x001f7853, 0x001003fd, 0x3de54c9f }, + }, + { 0x1a00, { + 0x000fefe0, 0x000fefe0, 0x08721d3c, + 0x001fdbe7, 0x000ffbde, 0x0652a139, + 0x001fcbf0, 0x000003df, 0x0463292e, + 0x002fb3ff, 0x3ff007e3, 0x0293a91d, + 0x002f9c12, 0x3ff00be7, 0x01241905, + 0x001f8c29, 0x000007ed, 0x3fe470eb, + 0x000f7c46, 0x000007f2, 0x3f04b8ca, + 0x3fef7865, 0x000007f6, 0x3e74e4a8 }, + }, + { 0x1c00, { + 0x001fd3e9, 0x001fd3e9, 0x08f23d26, + 0x002fbff3, 0x001fe3e4, 0x0712ad23, + 0x002fa800, 0x000ff3e0, 0x05631d1b, + 0x001f9810, 0x000ffbe1, 0x03b3890d, + 0x000f8c23, 0x000003e3, 0x0233e8fa, + 0x3fef843b, 0x000003e7, 0x00f430e4, + 0x3fbf8456, 0x3ff00bea, 0x00046cc8, + 0x3f8f8c72, 0x3ff00bef, 0x3f3490ac }, + }, + { 0x1e00, { + 0x001fbbf4, 0x001fbbf4, 0x09425112, + 0x001fa800, 0x002fc7ed, 0x0792b110, + 0x000f980e, 0x001fdbe6, 0x0613110a, + 0x3fff8c20, 0x001fe7e3, 0x04a368fd, + 0x3fcf8c33, 0x000ff7e2, 0x0343b8ed, + 0x3f9f8c4a, 0x000fffe3, 0x0203f8da, + 0x3f5f9c61, 0x000003e6, 0x00e428c5, + 0x3f1fb07b, 0x000003eb, 0x3fe440af }, + }, + { 0x2000, { + 0x000fa400, 0x000fa400, 0x09625902, + 0x3fff980c, 0x001fb7f5, 0x0812b0ff, + 0x3fdf901c, 0x001fc7ed, 0x06b2fcfa, + 0x3faf902d, 0x001fd3e8, 0x055348f1, + 0x3f7f983f, 0x001fe3e5, 0x04038ce3, + 0x3f3fa454, 0x001fefe3, 0x02e3c8d1, + 0x3f0fb86a, 0x001ff7e4, 0x01c3e8c0, + 0x3ecfd880, 0x000fffe6, 0x00c404ac }, + }, + { 0x2200, { + 0x3fdf9c0b, 0x3fdf9c0b, 0x09725cf4, + 0x3fbf9818, 0x3fffa400, 0x0842a8f1, + 0x3f8f9827, 0x000fb3f7, 0x0702f0ec, + 0x3f5fa037, 0x000fc3ef, 0x05d330e4, + 0x3f2fac49, 0x001fcfea, 0x04a364d9, + 0x3effc05c, 0x001fdbe7, 0x038394ca, + 0x3ecfdc6f, 0x001fe7e6, 0x0273b0bb, + 0x3ea00083, 0x001fefe6, 0x0183c0a9 }, + }, + { 0x2400, { + 0x3f9fa014, 0x3f9fa014, 0x098260e6, + 0x3f7f9c23, 0x3fcf9c0a, 0x08629ce5, + 0x3f4fa431, 0x3fefa400, 0x0742d8e1, + 0x3f1fb440, 0x3fffb3f8, 0x062310d9, + 0x3eefc850, 0x000fbbf2, 0x050340d0, + 0x3ecfe062, 0x000fcbec, 0x041364c2, + 0x3ea00073, 0x001fd3ea, 0x03037cb5, + 0x3e902086, 0x001fdfe8, 0x022388a5 }, + }, + { 0x2600, { + 0x3f5fa81e, 0x3f5fa81e, 0x096258da, + 0x3f3fac2b, 0x3f8fa412, 0x088290d8, + 0x3f0fbc38, 0x3fafa408, 0x0772c8d5, + 0x3eefcc47, 0x3fcfa800, 0x0672f4ce, + 0x3ecfe456, 0x3fefaffa, 0x05531cc6, + 0x3eb00066, 0x3fffbbf3, 0x047334bb, + 0x3ea01c77, 0x000fc7ee, 0x039348ae, + 0x3ea04486, 0x000fd3eb, 0x02b350a1 }, + }, + { 0x2800, { + 0x3f2fb426, 0x3f2fb426, 0x094250ce, + 0x3f0fc032, 0x3f4fac1b, 0x086284cd, + 0x3eefd040, 0x3f7fa811, 0x0782acc9, + 0x3ecfe84c, 0x3f9fa807, 0x06a2d8c4, + 0x3eb0005b, 0x3fbfac00, 0x05b2f4bc, + 0x3eb0186a, 0x3fdfb3fa, 0x04c308b4, + 0x3eb04077, 0x3fefbbf4, 0x03f31ca8, + 0x3ec06884, 0x000fbff2, 0x03031c9e }, + }, + { 0x2a00, { + 0x3f0fc42d, 0x3f0fc42d, 0x090240c4, + 0x3eefd439, 0x3f2fb822, 0x08526cc2, + 0x3edfe845, 0x3f4fb018, 0x078294bf, + 0x3ec00051, 0x3f6fac0f, 0x06b2b4bb, + 0x3ec0185f, 0x3f8fac07, 0x05e2ccb4, + 0x3ec0386b, 0x3fafac00, 0x0502e8ac, + 0x3ed05c77, 0x3fcfb3fb, 0x0432f0a3, + 0x3ef08482, 0x3fdfbbf6, 0x0372f898 }, + }, + { 0x2c00, { + 0x3eefdc31, 0x3eefdc31, 0x08e238b8, + 0x3edfec3d, 0x3f0fc828, 0x082258b9, + 0x3ed00049, 0x3f1fc01e, 0x077278b6, + 0x3ed01455, 0x3f3fb815, 0x06c294b2, + 0x3ed03460, 0x3f5fb40d, 0x0602acac, + 0x3ef0506c, 0x3f7fb006, 0x0542c0a4, + 0x3f107476, 0x3f9fb400, 0x0472c89d, + 0x3f309c80, 0x3fbfb7fc, 0x03b2cc94 }, + }, + { 0x2e00, { + 0x3eefec37, 0x3eefec37, 0x088220b0, + 0x3ee00041, 0x3effdc2d, 0x07f244ae, + 0x3ee0144c, 0x3f0fd023, 0x07625cad, + 0x3ef02c57, 0x3f1fc81a, 0x06c274a9, + 0x3f004861, 0x3f3fbc13, 0x060288a6, + 0x3f20686b, 0x3f5fb80c, 0x05529c9e, + 0x3f408c74, 0x3f6fb805, 0x04b2ac96, + 0x3f80ac7e, 0x3f8fb800, 0x0402ac8e }, + }, + { 0x3000, { + 0x3ef0003a, 0x3ef0003a, 0x084210a6, + 0x3ef01045, 0x3effec32, 0x07b228a7, + 0x3f00284e, 0x3f0fdc29, 0x073244a4, + 0x3f104058, 0x3f0fd420, 0x06a258a2, + 0x3f305c62, 0x3f2fc818, 0x0612689d, + 0x3f508069, 0x3f3fc011, 0x05728496, + 0x3f80a072, 0x3f4fc00a, 0x04d28c90, + 0x3fc0c07b, 0x3f6fbc04, 0x04429088 }, + }, + { 0x3200, { + 0x3f00103e, 0x3f00103e, 0x07f1fc9e, + 0x3f102447, 0x3f000035, 0x0782149d, + 0x3f203c4f, 0x3f0ff02c, 0x07122c9c, + 0x3f405458, 0x3f0fe424, 0x06924099, + 0x3f607061, 0x3f1fd41d, 0x06024c97, + 0x3f909068, 0x3f2fcc16, 0x05726490, + 0x3fc0b070, 0x3f3fc80f, 0x04f26c8a, + 0x0000d077, 0x3f4fc409, 0x04627484 }, + }, + { 0x3400, { + 0x3f202040, 0x3f202040, 0x07a1e898, + 0x3f303449, 0x3f100c38, 0x0741fc98, + 0x3f504c50, 0x3f10002f, 0x06e21495, + 0x3f706459, 0x3f1ff028, 0x06722492, + 0x3fa08060, 0x3f1fe421, 0x05f2348f, + 0x3fd09c67, 0x3f1fdc19, 0x05824c89, + 0x0000bc6e, 0x3f2fd014, 0x04f25086, + 0x0040dc74, 0x3f3fcc0d, 0x04825c7f }, + }, + { 0x3600, { + 0x3f403042, 0x3f403042, 0x0761d890, + 0x3f504848, 0x3f301c3b, 0x0701f090, + 0x3f805c50, 0x3f200c33, 0x06a2008f, + 0x3fa07458, 0x3f10002b, 0x06520c8d, + 0x3fd0905e, 0x3f1ff424, 0x05e22089, + 0x0000ac65, 0x3f1fe81d, 0x05823483, + 0x0030cc6a, 0x3f2fdc18, 0x04f23c81, + 0x0080e871, 0x3f2fd412, 0x0482407c }, + }, + { 0x3800, { + 0x3f604043, 0x3f604043, 0x0721c88a, + 0x3f80544a, 0x3f502c3c, 0x06d1d88a, + 0x3fb06851, 0x3f301c35, 0x0681e889, + 0x3fd08456, 0x3f30082f, 0x0611fc88, + 0x00009c5d, 0x3f200027, 0x05d20884, + 0x0030b863, 0x3f2ff421, 0x05621880, + 0x0070d468, 0x3f2fe81b, 0x0502247c, + 0x00c0ec6f, 0x3f2fe015, 0x04a22877 }, + }, + { 0x3a00, { + 0x3f904c44, 0x3f904c44, 0x06e1b884, + 0x3fb0604a, 0x3f70383e, 0x0691c885, + 0x3fe07451, 0x3f502c36, 0x0661d483, + 0x00009055, 0x3f401831, 0x0601ec81, + 0x0030a85b, 0x3f300c2a, 0x05b1f480, + 0x0070c061, 0x3f300024, 0x0562047a, + 0x00b0d867, 0x3f3ff41e, 0x05020c77, + 0x00f0f46b, 0x3f2fec19, 0x04a21474 }, + }, + { 0x3c00, { + 0x3fb05c43, 0x3fb05c43, 0x06c1b07e, + 0x3fe06c4b, 0x3f902c3f, 0x0681c081, + 0x0000844f, 0x3f703838, 0x0631cc7d, + 0x00309855, 0x3f602433, 0x05d1d47e, + 0x0060b459, 0x3f50142e, 0x0581e47b, + 0x00a0c85f, 0x3f400828, 0x0531f078, + 0x00e0e064, 0x3f300021, 0x0501fc73, + 0x00b0fc6a, 0x3f3ff41d, 0x04a20873 }, + }, + { 0x3e00, { + 0x3fe06444, 0x3fe06444, 0x0681a07a, + 0x00007849, 0x3fc0503f, 0x0641b07a, + 0x0020904d, 0x3fa0403a, 0x05f1c07a, + 0x0060a453, 0x3f803034, 0x05c1c878, + 0x0090b858, 0x3f70202f, 0x0571d477, + 0x00d0d05d, 0x3f501829, 0x0531e073, + 0x0110e462, 0x3f500825, 0x04e1e471, + 0x01510065, 0x3f40001f, 0x04a1f06d }, + }, + { 0x4000, { + 0x00007044, 0x00007044, 0x06519476, + 0x00208448, 0x3fe05c3f, 0x0621a476, + 0x0050984d, 0x3fc04c3a, 0x05e1b075, + 0x0080ac52, 0x3fa03c35, 0x05a1b875, + 0x00c0c056, 0x3f803030, 0x0561c473, + 0x0100d45b, 0x3f70202b, 0x0521d46f, + 0x0140e860, 0x3f601427, 0x04d1d46e, + 0x01810064, 0x3f500822, 0x0491dc6b }, + }, + { 0x5000, { + 0x0110a442, 0x0110a442, 0x0551545e, + 0x0140b045, 0x00e0983f, 0x0531585f, + 0x0160c047, 0x00c08c3c, 0x0511645e, + 0x0190cc4a, 0x00908039, 0x04f1685f, + 0x01c0dc4c, 0x00707436, 0x04d1705e, + 0x0200e850, 0x00506833, 0x04b1785b, + 0x0230f453, 0x00305c30, 0x0491805a, + 0x02710056, 0x0010542d, 0x04718059 }, + }, + { 0x6000, { + 0x01c0bc40, 0x01c0bc40, 0x04c13052, + 0x01e0c841, 0x01a0b43d, 0x04c13851, + 0x0210cc44, 0x0180a83c, 0x04a13453, + 0x0230d845, 0x0160a03a, 0x04913c52, + 0x0260e047, 0x01409838, 0x04714052, + 0x0280ec49, 0x01208c37, 0x04514c50, + 0x02b0f44b, 0x01008435, 0x04414c50, + 0x02d1004c, 0x00e07c33, 0x0431544f }, + }, + { 0x7000, { + 0x0230c83e, 0x0230c83e, 0x04711c4c, + 0x0250d03f, 0x0210c43c, 0x0471204b, + 0x0270d840, 0x0200b83c, 0x0451244b, + 0x0290dc42, 0x01e0b43a, 0x0441244c, + 0x02b0e443, 0x01c0b038, 0x0441284b, + 0x02d0ec44, 0x01b0a438, 0x0421304a, + 0x02f0f445, 0x0190a036, 0x04213449, + 0x0310f847, 0x01709c34, 0x04213848 }, + }, + { 0x8000, { + 0x0280d03d, 0x0280d03d, 0x04310c48, + 0x02a0d43e, 0x0270c83c, 0x04311047, + 0x02b0dc3e, 0x0250c83a, 0x04311447, + 0x02d0e040, 0x0240c03a, 0x04211446, + 0x02e0e840, 0x0220bc39, 0x04111847, + 0x0300e842, 0x0210b438, 0x04012445, + 0x0310f043, 0x0200b037, 0x04012045, + 0x0330f444, 0x01e0ac36, 0x03f12445 }, + }, + { 0xefff, { + 0x0340dc3a, 0x0340dc3a, 0x03b0ec40, + 0x0340e03a, 0x0330e039, 0x03c0f03e, + 0x0350e03b, 0x0330dc39, 0x03c0ec3e, + 0x0350e43a, 0x0320dc38, 0x03c0f43e, + 0x0360e43b, 0x0320d839, 0x03b0f03e, + 0x0360e83b, 0x0310d838, 0x03c0fc3b, + 0x0370e83b, 0x0310d439, 0x03a0f83d, + 0x0370e83c, 0x0300d438, 0x03b0fc3c }, + } +}; + +static void rvin_set_coeff(struct rvin_dev *vin, unsigned short xs) +{ + int i; + const struct vin_coeff *p_prev_set = NULL; + const struct vin_coeff *p_set = NULL; + + /* Look for suitable coefficient values */ + for (i = 0; i < ARRAY_SIZE(vin_coeff_set); i++) { + p_prev_set = p_set; + p_set = &vin_coeff_set[i]; + + if (xs < p_set->xs_value) + break; + } + + /* Use previous value if its XS value is closer */ + if (p_prev_set && p_set && + xs - p_prev_set->xs_value < p_set->xs_value - xs) + p_set = p_prev_set; + + /* Set coefficient registers */ + rvin_write(vin, p_set->coeff_set[0], VNC1A_REG); + rvin_write(vin, p_set->coeff_set[1], VNC1B_REG); + rvin_write(vin, p_set->coeff_set[2], VNC1C_REG); + + rvin_write(vin, p_set->coeff_set[3], VNC2A_REG); + rvin_write(vin, p_set->coeff_set[4], VNC2B_REG); + rvin_write(vin, p_set->coeff_set[5], VNC2C_REG); + + rvin_write(vin, p_set->coeff_set[6], VNC3A_REG); + rvin_write(vin, p_set->coeff_set[7], VNC3B_REG); + rvin_write(vin, p_set->coeff_set[8], VNC3C_REG); + + rvin_write(vin, p_set->coeff_set[9], VNC4A_REG); + rvin_write(vin, p_set->coeff_set[10], VNC4B_REG); + rvin_write(vin, p_set->coeff_set[11], VNC4C_REG); + + rvin_write(vin, p_set->coeff_set[12], VNC5A_REG); + rvin_write(vin, p_set->coeff_set[13], VNC5B_REG); + rvin_write(vin, p_set->coeff_set[14], VNC5C_REG); + + rvin_write(vin, p_set->coeff_set[15], VNC6A_REG); + rvin_write(vin, p_set->coeff_set[16], VNC6B_REG); + rvin_write(vin, p_set->coeff_set[17], VNC6C_REG); + + rvin_write(vin, p_set->coeff_set[18], VNC7A_REG); + rvin_write(vin, p_set->coeff_set[19], VNC7B_REG); + rvin_write(vin, p_set->coeff_set[20], VNC7C_REG); + + rvin_write(vin, p_set->coeff_set[21], VNC8A_REG); + rvin_write(vin, p_set->coeff_set[22], VNC8B_REG); + rvin_write(vin, p_set->coeff_set[23], VNC8C_REG); +} + +void rvin_crop_scale_comp(struct rvin_dev *vin) +{ + u32 xs, ys; + + /* Set Start/End Pixel/Line Pre-Clip */ + rvin_write(vin, vin->crop.left, VNSPPRC_REG); + rvin_write(vin, vin->crop.left + vin->crop.width - 1, VNEPPRC_REG); + switch (vin->format.field) { + case V4L2_FIELD_INTERLACED: + case V4L2_FIELD_INTERLACED_TB: + case V4L2_FIELD_INTERLACED_BT: + rvin_write(vin, vin->crop.top / 2, VNSLPRC_REG); + rvin_write(vin, (vin->crop.top + vin->crop.height) / 2 - 1, + VNELPRC_REG); + break; + default: + rvin_write(vin, vin->crop.top, VNSLPRC_REG); + rvin_write(vin, vin->crop.top + vin->crop.height - 1, + VNELPRC_REG); + break; + } + + /* Set scaling coefficient */ + ys = 0; + if (vin->crop.height != vin->compose.height) + ys = (4096 * vin->crop.height) / vin->compose.height; + rvin_write(vin, ys, VNYS_REG); + + xs = 0; + if (vin->crop.width != vin->compose.width) + xs = (4096 * vin->crop.width) / vin->compose.width; + + /* Horizontal upscaling is up to double size */ + if (xs > 0 && xs < 2048) + xs = 2048; + + rvin_write(vin, xs, VNXS_REG); + + /* Horizontal upscaling is done out by scaling down from double size */ + if (xs < 4096) + xs *= 2; + + rvin_set_coeff(vin, xs); + + /* Set Start/End Pixel/Line Post-Clip */ + rvin_write(vin, 0, VNSPPOC_REG); + rvin_write(vin, 0, VNSLPOC_REG); + rvin_write(vin, vin->format.width - 1, VNEPPOC_REG); + switch (vin->format.field) { + case V4L2_FIELD_INTERLACED: + case V4L2_FIELD_INTERLACED_TB: + case V4L2_FIELD_INTERLACED_BT: + rvin_write(vin, vin->format.height / 2 - 1, VNELPOC_REG); + break; + default: + rvin_write(vin, vin->format.height - 1, VNELPOC_REG); + break; + } + + if (vin->format.pixelformat == V4L2_PIX_FMT_NV16) + rvin_write(vin, ALIGN(vin->format.width, 0x20), VNIS_REG); + else + rvin_write(vin, ALIGN(vin->format.width, 0x10), VNIS_REG); + + vin_dbg(vin, + "Pre-Clip: %ux%u@%u:%u YS: %d XS: %d Post-Clip: %ux%u@%u:%u\n", + vin->crop.width, vin->crop.height, vin->crop.left, + vin->crop.top, ys, xs, vin->format.width, vin->format.height, + 0, 0); +} + +void rvin_scale_try(struct rvin_dev *vin, struct v4l2_pix_format *pix, + u32 width, u32 height) +{ + /* All VIN channels on Gen2 have scalers */ + pix->width = width; + pix->height = height; +} + +/* ----------------------------------------------------------------------------- + * DMA Functions + */ + +#define RVIN_TIMEOUT_MS 100 +#define RVIN_RETRIES 10 + +struct rvin_buffer { + struct vb2_v4l2_buffer vb; + struct list_head list; +}; + +#define to_buf_list(vb2_buffer) (&container_of(vb2_buffer, \ + struct rvin_buffer, \ + vb)->list) + +/* Moves a buffer from the queue to the HW slots */ +static bool rvin_fill_hw_slot(struct rvin_dev *vin, int slot) +{ + struct rvin_buffer *buf; + struct vb2_v4l2_buffer *vbuf; + dma_addr_t phys_addr_top; + + if (vin->queue_buf[slot] != NULL) + return true; + + if (list_empty(&vin->buf_list)) + return false; + + vin_dbg(vin, "Filling HW slot: %d\n", slot); + + /* Keep track of buffer we give to HW */ + buf = list_entry(vin->buf_list.next, struct rvin_buffer, list); + vbuf = &buf->vb; + list_del_init(to_buf_list(vbuf)); + vin->queue_buf[slot] = vbuf; + + /* Setup DMA */ + phys_addr_top = vb2_dma_contig_plane_dma_addr(&vbuf->vb2_buf, 0); + rvin_set_slot_addr(vin, slot, phys_addr_top); + + return true; +} + +static bool rvin_fill_hw(struct rvin_dev *vin) +{ + int slot, limit; + + limit = vin->continuous ? HW_BUFFER_NUM : 1; + + for (slot = 0; slot < limit; slot++) + if (!rvin_fill_hw_slot(vin, slot)) + return false; + return true; +} + +static irqreturn_t rvin_irq(int irq, void *data) +{ + struct rvin_dev *vin = data; + u32 int_status; + int slot; + unsigned int sequence, handled = 0; + unsigned long flags; + + spin_lock_irqsave(&vin->qlock, flags); + + int_status = rvin_get_interrupt_status(vin); + if (!int_status) + goto done; + + rvin_ack_interrupt(vin); + handled = 1; + + /* Nothing to do if capture status is 'STOPPED' */ + if (vin->state == STOPPED) { + vin_dbg(vin, "IRQ while state stopped\n"); + goto done; + } + + /* Nothing to do if capture status is 'STOPPING' */ + if (vin->state == STOPPING) { + vin_dbg(vin, "IRQ while state stopping\n"); + goto done; + } + + /* Prepare for capture and update state */ + slot = rvin_get_active_slot(vin); + sequence = vin->sequence++; + + vin_dbg(vin, "IRQ %02d: %d\tbuf0: %c buf1: %c buf2: %c\tmore: %d\n", + sequence, slot, + slot == 0 ? 'x' : vin->queue_buf[0] != NULL ? '1' : '0', + slot == 1 ? 'x' : vin->queue_buf[1] != NULL ? '1' : '0', + slot == 2 ? 'x' : vin->queue_buf[2] != NULL ? '1' : '0', + !list_empty(&vin->buf_list)); + + /* HW have written to a slot that is not prepared we are in trouble */ + if (WARN_ON((vin->queue_buf[slot] == NULL))) + goto done; + + /* Capture frame */ + vin->queue_buf[slot]->field = vin->format.field; + vin->queue_buf[slot]->sequence = sequence; + vin->queue_buf[slot]->vb2_buf.timestamp = ktime_get_ns(); + vb2_buffer_done(&vin->queue_buf[slot]->vb2_buf, VB2_BUF_STATE_DONE); + vin->queue_buf[slot] = NULL; + + /* Prepare for next frame */ + if (!rvin_fill_hw(vin)) { + + /* + * Can't supply HW with new buffers fast enough. Halt + * capture until more buffers are available. + */ + vin->state = STALLED; + + /* + * The continuous capturing requires an explicit stop + * operation when there is no buffer to be set into + * the VnMBm registers. + */ + if (vin->continuous) { + rvin_capture_off(vin); + vin_dbg(vin, "IRQ %02d: hw not ready stop\n", sequence); + } + } else { + /* + * The single capturing requires an explicit capture + * operation to fetch the next frame. + */ + if (!vin->continuous) + rvin_capture_on(vin); + } +done: + spin_unlock_irqrestore(&vin->qlock, flags); + + return IRQ_RETVAL(handled); +} + +/* Need to hold qlock before calling */ +static void return_all_buffers(struct rvin_dev *vin, + enum vb2_buffer_state state) +{ + struct rvin_buffer *buf, *node; + int i; + + for (i = 0; i < HW_BUFFER_NUM; i++) { + if (vin->queue_buf[i]) { + vb2_buffer_done(&vin->queue_buf[i]->vb2_buf, + state); + vin->queue_buf[i] = NULL; + } + } + + list_for_each_entry_safe(buf, node, &vin->buf_list, list) { + vb2_buffer_done(&buf->vb.vb2_buf, state); + list_del(&buf->list); + } +} + +static int rvin_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, + unsigned int *nplanes, unsigned int sizes[], + struct device *alloc_devs[]) + +{ + struct rvin_dev *vin = vb2_get_drv_priv(vq); + + /* Make sure the image size is large enough. */ + if (*nplanes) + return sizes[0] < vin->format.sizeimage ? -EINVAL : 0; + + *nplanes = 1; + sizes[0] = vin->format.sizeimage; + + return 0; +}; + +static int rvin_buffer_prepare(struct vb2_buffer *vb) +{ + struct rvin_dev *vin = vb2_get_drv_priv(vb->vb2_queue); + unsigned long size = vin->format.sizeimage; + + if (vb2_plane_size(vb, 0) < size) { + vin_err(vin, "buffer too small (%lu < %lu)\n", + vb2_plane_size(vb, 0), size); + return -EINVAL; + } + + vb2_set_plane_payload(vb, 0, size); + + return 0; +} + +static void rvin_buffer_queue(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct rvin_dev *vin = vb2_get_drv_priv(vb->vb2_queue); + unsigned long flags; + + spin_lock_irqsave(&vin->qlock, flags); + + list_add_tail(to_buf_list(vbuf), &vin->buf_list); + + /* + * If capture is stalled add buffer to HW and restart + * capturing if HW is ready to continue. + */ + if (vin->state == STALLED) + if (rvin_fill_hw(vin)) + rvin_capture_on(vin); + + spin_unlock_irqrestore(&vin->qlock, flags); +} + +static int rvin_start_streaming(struct vb2_queue *vq, unsigned int count) +{ + struct rvin_dev *vin = vb2_get_drv_priv(vq); + struct v4l2_subdev *sd; + unsigned long flags; + int ret; + + sd = vin_to_source(vin); + v4l2_subdev_call(sd, video, s_stream, 1); + + spin_lock_irqsave(&vin->qlock, flags); + + vin->state = RUNNING; + vin->sequence = 0; + + /* Continuous capture requires more buffers then there are HW slots */ + vin->continuous = count > HW_BUFFER_NUM; + + /* + * This should never happen but if we don't have enough + * buffers for HW bail out + */ + if (!rvin_fill_hw(vin)) { + vin_err(vin, "HW not ready to start, not enough buffers available\n"); + ret = -EINVAL; + goto out; + } + + ret = rvin_capture_start(vin); +out: + /* Return all buffers if something went wrong */ + if (ret) { + return_all_buffers(vin, VB2_BUF_STATE_QUEUED); + v4l2_subdev_call(sd, video, s_stream, 0); + } + + spin_unlock_irqrestore(&vin->qlock, flags); + + return ret; +} + +static void rvin_stop_streaming(struct vb2_queue *vq) +{ + struct rvin_dev *vin = vb2_get_drv_priv(vq); + struct v4l2_subdev *sd; + unsigned long flags; + int retries = 0; + + spin_lock_irqsave(&vin->qlock, flags); + + vin->state = STOPPING; + + /* Wait for streaming to stop */ + while (retries++ < RVIN_RETRIES) { + + rvin_capture_stop(vin); + + /* Check if HW is stopped */ + if (!rvin_capture_active(vin)) { + vin->state = STOPPED; + break; + } + + spin_unlock_irqrestore(&vin->qlock, flags); + msleep(RVIN_TIMEOUT_MS); + spin_lock_irqsave(&vin->qlock, flags); + } + + if (vin->state != STOPPED) { + /* + * If this happens something have gone horribly wrong. + * Set state to stopped to prevent the interrupt handler + * to make things worse... + */ + vin_err(vin, "Failed stop HW, something is seriously broken\n"); + vin->state = STOPPED; + } + + /* Release all active buffers */ + return_all_buffers(vin, VB2_BUF_STATE_ERROR); + + spin_unlock_irqrestore(&vin->qlock, flags); + + sd = vin_to_source(vin); + v4l2_subdev_call(sd, video, s_stream, 0); + + /* disable interrupts */ + rvin_disable_interrupts(vin); +} + +static struct vb2_ops rvin_qops = { + .queue_setup = rvin_queue_setup, + .buf_prepare = rvin_buffer_prepare, + .buf_queue = rvin_buffer_queue, + .start_streaming = rvin_start_streaming, + .stop_streaming = rvin_stop_streaming, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, +}; + +void rvin_dma_remove(struct rvin_dev *vin) +{ + mutex_destroy(&vin->lock); + + v4l2_device_unregister(&vin->v4l2_dev); +} + +int rvin_dma_probe(struct rvin_dev *vin, int irq) +{ + struct vb2_queue *q = &vin->queue; + int i, ret; + + /* Initialize the top-level structure */ + ret = v4l2_device_register(vin->dev, &vin->v4l2_dev); + if (ret) + return ret; + + mutex_init(&vin->lock); + INIT_LIST_HEAD(&vin->buf_list); + + spin_lock_init(&vin->qlock); + + vin->state = STOPPED; + + for (i = 0; i < HW_BUFFER_NUM; i++) + vin->queue_buf[i] = NULL; + + /* buffer queue */ + q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + q->io_modes = VB2_MMAP | VB2_READ | VB2_DMABUF; + q->lock = &vin->lock; + q->drv_priv = vin; + q->buf_struct_size = sizeof(struct rvin_buffer); + q->ops = &rvin_qops; + q->mem_ops = &vb2_dma_contig_memops; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->min_buffers_needed = 2; + q->dev = vin->dev; + + ret = vb2_queue_init(q); + if (ret < 0) { + vin_err(vin, "failed to initialize VB2 queue\n"); + goto error; + } + + /* irq */ + ret = devm_request_irq(vin->dev, irq, rvin_irq, IRQF_SHARED, + KBUILD_MODNAME, vin); + if (ret) { + vin_err(vin, "failed to request irq\n"); + goto error; + } + + return 0; +error: + rvin_dma_remove(vin); + + return ret; +} diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c new file mode 100644 index 000000000000..10a5c107e8b9 --- /dev/null +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c @@ -0,0 +1,874 @@ +/* + * Driver for Renesas R-Car VIN + * + * Copyright (C) 2016 Renesas Electronics Corp. + * Copyright (C) 2011-2013 Renesas Solutions Corp. + * Copyright (C) 2013 Cogent Embedded, Inc., <source@cogentembedded.com> + * Copyright (C) 2008 Magnus Damm + * + * Based on the soc-camera rcar_vin driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/pm_runtime.h> + +#include <media/v4l2-event.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-rect.h> + +#include "rcar-vin.h" + +#define RVIN_DEFAULT_FORMAT V4L2_PIX_FMT_YUYV +#define RVIN_MAX_WIDTH 2048 +#define RVIN_MAX_HEIGHT 2048 + +/* ----------------------------------------------------------------------------- + * Format Conversions + */ + +static const struct rvin_video_format rvin_formats[] = { + { + .fourcc = V4L2_PIX_FMT_NV16, + .bpp = 1, + }, + { + .fourcc = V4L2_PIX_FMT_YUYV, + .bpp = 2, + }, + { + .fourcc = V4L2_PIX_FMT_UYVY, + .bpp = 2, + }, + { + .fourcc = V4L2_PIX_FMT_RGB565, + .bpp = 2, + }, + { + .fourcc = V4L2_PIX_FMT_XRGB555, + .bpp = 2, + }, + { + .fourcc = V4L2_PIX_FMT_XBGR32, + .bpp = 4, + }, +}; + +const struct rvin_video_format *rvin_format_from_pixel(u32 pixelformat) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(rvin_formats); i++) + if (rvin_formats[i].fourcc == pixelformat) + return rvin_formats + i; + + return NULL; +} + +static u32 rvin_format_bytesperline(struct v4l2_pix_format *pix) +{ + const struct rvin_video_format *fmt; + + fmt = rvin_format_from_pixel(pix->pixelformat); + + if (WARN_ON(!fmt)) + return -EINVAL; + + return pix->width * fmt->bpp; +} + +static u32 rvin_format_sizeimage(struct v4l2_pix_format *pix) +{ + if (pix->pixelformat == V4L2_PIX_FMT_NV16) + return pix->bytesperline * pix->height * 2; + + return pix->bytesperline * pix->height; +} + +/* ----------------------------------------------------------------------------- + * V4L2 + */ + +static int __rvin_try_format_source(struct rvin_dev *vin, + u32 which, + struct v4l2_pix_format *pix, + struct rvin_source_fmt *source) +{ + struct v4l2_subdev *sd; + struct v4l2_subdev_pad_config *pad_cfg; + struct v4l2_subdev_format format = { + .which = which, + }; + int ret; + + sd = vin_to_source(vin); + + v4l2_fill_mbus_format(&format.format, pix, vin->source.code); + + pad_cfg = v4l2_subdev_alloc_pad_config(sd); + if (pad_cfg == NULL) + return -ENOMEM; + + format.pad = vin->src_pad_idx; + + ret = v4l2_device_call_until_err(sd->v4l2_dev, 0, pad, set_fmt, + pad_cfg, &format); + if (ret < 0) + goto cleanup; + + v4l2_fill_pix_format(pix, &format.format); + + source->width = pix->width; + source->height = pix->height; + + vin_dbg(vin, "Source resolution: %ux%u\n", source->width, + source->height); + +cleanup: + v4l2_subdev_free_pad_config(pad_cfg); + return 0; +} + +static int __rvin_try_format(struct rvin_dev *vin, + u32 which, + struct v4l2_pix_format *pix, + struct rvin_source_fmt *source) +{ + const struct rvin_video_format *info; + u32 rwidth, rheight, walign; + + /* Requested */ + rwidth = pix->width; + rheight = pix->height; + + /* + * Retrieve format information and select the current format if the + * requested format isn't supported. + */ + info = rvin_format_from_pixel(pix->pixelformat); + if (!info) { + vin_dbg(vin, "Format %x not found, keeping %x\n", + pix->pixelformat, vin->format.pixelformat); + *pix = vin->format; + pix->width = rwidth; + pix->height = rheight; + } + + /* Always recalculate */ + pix->bytesperline = 0; + pix->sizeimage = 0; + + /* Limit to source capabilities */ + __rvin_try_format_source(vin, which, pix, source); + + /* If source can't match format try if VIN can scale */ + if (source->width != rwidth || source->height != rheight) + rvin_scale_try(vin, pix, rwidth, rheight); + + /* HW limit width to a multiple of 32 (2^5) for NV16 else 2 (2^1) */ + walign = vin->format.pixelformat == V4L2_PIX_FMT_NV16 ? 5 : 1; + + /* Limit to VIN capabilities */ + v4l_bound_align_image(&pix->width, 2, RVIN_MAX_WIDTH, walign, + &pix->height, 4, RVIN_MAX_HEIGHT, 2, 0); + + switch (pix->field) { + case V4L2_FIELD_NONE: + case V4L2_FIELD_TOP: + case V4L2_FIELD_BOTTOM: + case V4L2_FIELD_INTERLACED_TB: + case V4L2_FIELD_INTERLACED_BT: + case V4L2_FIELD_INTERLACED: + break; + default: + pix->field = V4L2_FIELD_NONE; + break; + } + + pix->bytesperline = max_t(u32, pix->bytesperline, + rvin_format_bytesperline(pix)); + pix->sizeimage = max_t(u32, pix->sizeimage, + rvin_format_sizeimage(pix)); + + vin_dbg(vin, "Requested %ux%u Got %ux%u bpl: %d size: %d\n", + rwidth, rheight, pix->width, pix->height, + pix->bytesperline, pix->sizeimage); + + return 0; +} + +static int rvin_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct rvin_dev *vin = video_drvdata(file); + + strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver)); + strlcpy(cap->card, "R_Car_VIN", sizeof(cap->card)); + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", + dev_name(vin->dev)); + return 0; +} + +static int rvin_try_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct rvin_dev *vin = video_drvdata(file); + struct rvin_source_fmt source; + + return __rvin_try_format(vin, V4L2_SUBDEV_FORMAT_TRY, &f->fmt.pix, + &source); +} + +static int rvin_s_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct rvin_dev *vin = video_drvdata(file); + struct rvin_source_fmt source; + int ret; + + if (vb2_is_busy(&vin->queue)) + return -EBUSY; + + ret = __rvin_try_format(vin, V4L2_SUBDEV_FORMAT_ACTIVE, &f->fmt.pix, + &source); + if (ret) + return ret; + + vin->source.width = source.width; + vin->source.height = source.height; + + vin->format = f->fmt.pix; + + return 0; +} + +static int rvin_g_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct rvin_dev *vin = video_drvdata(file); + + f->fmt.pix = vin->format; + + return 0; +} + +static int rvin_enum_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + if (f->index >= ARRAY_SIZE(rvin_formats)) + return -EINVAL; + + f->pixelformat = rvin_formats[f->index].fourcc; + + return 0; +} + +static int rvin_g_selection(struct file *file, void *fh, + struct v4l2_selection *s) +{ + struct rvin_dev *vin = video_drvdata(file); + + if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + switch (s->target) { + case V4L2_SEL_TGT_CROP_BOUNDS: + case V4L2_SEL_TGT_CROP_DEFAULT: + s->r.left = s->r.top = 0; + s->r.width = vin->source.width; + s->r.height = vin->source.height; + break; + case V4L2_SEL_TGT_CROP: + s->r = vin->crop; + break; + case V4L2_SEL_TGT_COMPOSE_BOUNDS: + case V4L2_SEL_TGT_COMPOSE_DEFAULT: + s->r.left = s->r.top = 0; + s->r.width = vin->format.width; + s->r.height = vin->format.height; + break; + case V4L2_SEL_TGT_COMPOSE: + s->r = vin->compose; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int rvin_s_selection(struct file *file, void *fh, + struct v4l2_selection *s) +{ + struct rvin_dev *vin = video_drvdata(file); + const struct rvin_video_format *fmt; + struct v4l2_rect r = s->r; + struct v4l2_rect max_rect; + struct v4l2_rect min_rect = { + .width = 6, + .height = 2, + }; + + if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + v4l2_rect_set_min_size(&r, &min_rect); + + switch (s->target) { + case V4L2_SEL_TGT_CROP: + /* Can't crop outside of source input */ + max_rect.top = max_rect.left = 0; + max_rect.width = vin->source.width; + max_rect.height = vin->source.height; + v4l2_rect_map_inside(&r, &max_rect); + + v4l_bound_align_image(&r.width, 2, vin->source.width, 1, + &r.height, 4, vin->source.height, 2, 0); + + r.top = clamp_t(s32, r.top, 0, vin->source.height - r.height); + r.left = clamp_t(s32, r.left, 0, vin->source.width - r.width); + + vin->crop = s->r = r; + + vin_dbg(vin, "Cropped %dx%d@%d:%d of %dx%d\n", + r.width, r.height, r.left, r.top, + vin->source.width, vin->source.height); + break; + case V4L2_SEL_TGT_COMPOSE: + /* Make sure compose rect fits inside output format */ + max_rect.top = max_rect.left = 0; + max_rect.width = vin->format.width; + max_rect.height = vin->format.height; + v4l2_rect_map_inside(&r, &max_rect); + + /* + * Composing is done by adding a offset to the buffer address, + * the HW wants this address to be aligned to HW_BUFFER_MASK. + * Make sure the top and left values meets this requirement. + */ + while ((r.top * vin->format.bytesperline) & HW_BUFFER_MASK) + r.top--; + + fmt = rvin_format_from_pixel(vin->format.pixelformat); + while ((r.left * fmt->bpp) & HW_BUFFER_MASK) + r.left--; + + vin->compose = s->r = r; + + vin_dbg(vin, "Compose %dx%d@%d:%d in %dx%d\n", + r.width, r.height, r.left, r.top, + vin->format.width, vin->format.height); + break; + default: + return -EINVAL; + } + + /* HW supports modifying configuration while running */ + rvin_crop_scale_comp(vin); + + return 0; +} + +static int rvin_cropcap(struct file *file, void *priv, + struct v4l2_cropcap *crop) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + + if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + return v4l2_subdev_call(sd, video, cropcap, crop); +} + +static int rvin_enum_input(struct file *file, void *priv, + struct v4l2_input *i) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + int ret; + + if (i->index != 0) + return -EINVAL; + + ret = v4l2_subdev_call(sd, video, g_input_status, &i->status); + if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) + return ret; + + i->type = V4L2_INPUT_TYPE_CAMERA; + i->std = vin->vdev.tvnorms; + + if (v4l2_subdev_has_op(sd, pad, dv_timings_cap)) + i->capabilities = V4L2_IN_CAP_DV_TIMINGS; + + strlcpy(i->name, "Camera", sizeof(i->name)); + + return 0; +} + +static int rvin_g_input(struct file *file, void *priv, unsigned int *i) +{ + *i = 0; + return 0; +} + +static int rvin_s_input(struct file *file, void *priv, unsigned int i) +{ + if (i > 0) + return -EINVAL; + return 0; +} + +static int rvin_querystd(struct file *file, void *priv, v4l2_std_id *a) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + + return v4l2_subdev_call(sd, video, querystd, a); +} + +static int rvin_s_std(struct file *file, void *priv, v4l2_std_id a) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + struct v4l2_subdev_format fmt = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + }; + struct v4l2_mbus_framefmt *mf = &fmt.format; + int ret = v4l2_subdev_call(sd, video, s_std, a); + + if (ret < 0) + return ret; + + /* Changing the standard will change the width/height */ + ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &fmt); + if (ret) { + vin_err(vin, "Failed to get initial format\n"); + return ret; + } + + vin->format.width = mf->width; + vin->format.height = mf->height; + + vin->crop.top = vin->crop.left = 0; + vin->crop.width = mf->width; + vin->crop.height = mf->height; + + vin->compose.top = vin->compose.left = 0; + vin->compose.width = mf->width; + vin->compose.height = mf->height; + + return 0; +} + +static int rvin_g_std(struct file *file, void *priv, v4l2_std_id *a) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + + return v4l2_subdev_call(sd, video, g_std, a); +} + +static int rvin_subscribe_event(struct v4l2_fh *fh, + const struct v4l2_event_subscription *sub) +{ + switch (sub->type) { + case V4L2_EVENT_SOURCE_CHANGE: + return v4l2_event_subscribe(fh, sub, 4, NULL); + } + return v4l2_ctrl_subscribe_event(fh, sub); +} + +static int rvin_enum_dv_timings(struct file *file, void *priv_fh, + struct v4l2_enum_dv_timings *timings) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + int pad, ret; + + pad = timings->pad; + timings->pad = vin->src_pad_idx; + + ret = v4l2_subdev_call(sd, pad, enum_dv_timings, timings); + + timings->pad = pad; + + return ret; +} + +static int rvin_s_dv_timings(struct file *file, void *priv_fh, + struct v4l2_dv_timings *timings) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + int err; + + err = v4l2_subdev_call(sd, + video, s_dv_timings, timings); + if (!err) { + vin->source.width = timings->bt.width; + vin->source.height = timings->bt.height; + vin->format.width = timings->bt.width; + vin->format.height = timings->bt.height; + } + return err; +} + +static int rvin_g_dv_timings(struct file *file, void *priv_fh, + struct v4l2_dv_timings *timings) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + + return v4l2_subdev_call(sd, + video, g_dv_timings, timings); +} + +static int rvin_query_dv_timings(struct file *file, void *priv_fh, + struct v4l2_dv_timings *timings) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + + return v4l2_subdev_call(sd, + video, query_dv_timings, timings); +} + +static int rvin_dv_timings_cap(struct file *file, void *priv_fh, + struct v4l2_dv_timings_cap *cap) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + int pad, ret; + + pad = cap->pad; + cap->pad = vin->src_pad_idx; + + ret = v4l2_subdev_call(sd, pad, dv_timings_cap, cap); + + cap->pad = pad; + + return ret; +} + +static const struct v4l2_ioctl_ops rvin_ioctl_ops = { + .vidioc_querycap = rvin_querycap, + .vidioc_try_fmt_vid_cap = rvin_try_fmt_vid_cap, + .vidioc_g_fmt_vid_cap = rvin_g_fmt_vid_cap, + .vidioc_s_fmt_vid_cap = rvin_s_fmt_vid_cap, + .vidioc_enum_fmt_vid_cap = rvin_enum_fmt_vid_cap, + + .vidioc_g_selection = rvin_g_selection, + .vidioc_s_selection = rvin_s_selection, + + .vidioc_cropcap = rvin_cropcap, + + .vidioc_enum_input = rvin_enum_input, + .vidioc_g_input = rvin_g_input, + .vidioc_s_input = rvin_s_input, + + .vidioc_dv_timings_cap = rvin_dv_timings_cap, + .vidioc_enum_dv_timings = rvin_enum_dv_timings, + .vidioc_g_dv_timings = rvin_g_dv_timings, + .vidioc_s_dv_timings = rvin_s_dv_timings, + .vidioc_query_dv_timings = rvin_query_dv_timings, + + .vidioc_querystd = rvin_querystd, + .vidioc_g_std = rvin_g_std, + .vidioc_s_std = rvin_s_std, + + .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_create_bufs = vb2_ioctl_create_bufs, + .vidioc_querybuf = vb2_ioctl_querybuf, + .vidioc_qbuf = vb2_ioctl_qbuf, + .vidioc_dqbuf = vb2_ioctl_dqbuf, + .vidioc_expbuf = vb2_ioctl_expbuf, + .vidioc_prepare_buf = vb2_ioctl_prepare_buf, + .vidioc_streamon = vb2_ioctl_streamon, + .vidioc_streamoff = vb2_ioctl_streamoff, + + .vidioc_log_status = v4l2_ctrl_log_status, + .vidioc_subscribe_event = rvin_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, +}; + +/* ----------------------------------------------------------------------------- + * File Operations + */ + +static int rvin_power_on(struct rvin_dev *vin) +{ + int ret; + struct v4l2_subdev *sd = vin_to_source(vin); + + pm_runtime_get_sync(vin->v4l2_dev.dev); + + ret = v4l2_subdev_call(sd, core, s_power, 1); + if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) + return ret; + return 0; +} + +static int rvin_power_off(struct rvin_dev *vin) +{ + int ret; + struct v4l2_subdev *sd = vin_to_source(vin); + + ret = v4l2_subdev_call(sd, core, s_power, 0); + + pm_runtime_put(vin->v4l2_dev.dev); + + if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) + return ret; + + return 0; +} + +static int rvin_initialize_device(struct file *file) +{ + struct rvin_dev *vin = video_drvdata(file); + int ret; + + struct v4l2_format f = { + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, + .fmt.pix = { + .width = vin->format.width, + .height = vin->format.height, + .field = vin->format.field, + .colorspace = vin->format.colorspace, + .pixelformat = vin->format.pixelformat, + }, + }; + + ret = rvin_power_on(vin); + if (ret < 0) + return ret; + + pm_runtime_enable(&vin->vdev.dev); + ret = pm_runtime_resume(&vin->vdev.dev); + if (ret < 0 && ret != -ENOSYS) + goto eresume; + + /* + * Try to configure with default parameters. Notice: this is the + * very first open, so, we cannot race against other calls, + * apart from someone else calling open() simultaneously, but + * .host_lock is protecting us against it. + */ + ret = rvin_s_fmt_vid_cap(file, NULL, &f); + if (ret < 0) + goto esfmt; + + v4l2_ctrl_handler_setup(&vin->ctrl_handler); + + return 0; +esfmt: + pm_runtime_disable(&vin->vdev.dev); +eresume: + rvin_power_off(vin); + + return ret; +} + +static int rvin_open(struct file *file) +{ + struct rvin_dev *vin = video_drvdata(file); + int ret; + + mutex_lock(&vin->lock); + + file->private_data = vin; + + ret = v4l2_fh_open(file); + if (ret) + goto unlock; + + if (!v4l2_fh_is_singular_file(file)) + goto unlock; + + if (rvin_initialize_device(file)) { + v4l2_fh_release(file); + ret = -ENODEV; + } + +unlock: + mutex_unlock(&vin->lock); + return ret; +} + +static int rvin_release(struct file *file) +{ + struct rvin_dev *vin = video_drvdata(file); + bool fh_singular; + int ret; + + mutex_lock(&vin->lock); + + /* Save the singular status before we call the clean-up helper */ + fh_singular = v4l2_fh_is_singular_file(file); + + /* the release helper will cleanup any on-going streaming */ + ret = _vb2_fop_release(file, NULL); + + /* + * If this was the last open file. + * Then de-initialize hw module. + */ + if (fh_singular) { + pm_runtime_suspend(&vin->vdev.dev); + pm_runtime_disable(&vin->vdev.dev); + rvin_power_off(vin); + } + + mutex_unlock(&vin->lock); + + return ret; +} + +static const struct v4l2_file_operations rvin_fops = { + .owner = THIS_MODULE, + .unlocked_ioctl = video_ioctl2, + .open = rvin_open, + .release = rvin_release, + .poll = vb2_fop_poll, + .mmap = vb2_fop_mmap, + .read = vb2_fop_read, +}; + +void rvin_v4l2_remove(struct rvin_dev *vin) +{ + v4l2_info(&vin->v4l2_dev, "Removing %s\n", + video_device_node_name(&vin->vdev)); + + /* Checks internaly if handlers have been init or not */ + v4l2_ctrl_handler_free(&vin->ctrl_handler); + + /* Checks internaly if vdev have been init or not */ + video_unregister_device(&vin->vdev); +} + +static void rvin_notify(struct v4l2_subdev *sd, + unsigned int notification, void *arg) +{ + struct rvin_dev *vin = + container_of(sd->v4l2_dev, struct rvin_dev, v4l2_dev); + + switch (notification) { + case V4L2_DEVICE_NOTIFY_EVENT: + v4l2_event_queue(&vin->vdev, arg); + break; + default: + break; + } +} + +int rvin_v4l2_probe(struct rvin_dev *vin) +{ + struct v4l2_subdev_format fmt = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + }; + struct v4l2_mbus_framefmt *mf = &fmt.format; + struct video_device *vdev = &vin->vdev; + struct v4l2_subdev *sd = vin_to_source(vin); +#if defined(CONFIG_MEDIA_CONTROLLER) + int pad_idx; +#endif + int ret; + + v4l2_set_subdev_hostdata(sd, vin); + + vin->v4l2_dev.notify = rvin_notify; + + ret = v4l2_subdev_call(sd, video, g_tvnorms, &vin->vdev.tvnorms); + if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) + return ret; + + if (vin->vdev.tvnorms == 0) { + /* Disable the STD API if there are no tvnorms defined */ + v4l2_disable_ioctl(&vin->vdev, VIDIOC_G_STD); + v4l2_disable_ioctl(&vin->vdev, VIDIOC_S_STD); + v4l2_disable_ioctl(&vin->vdev, VIDIOC_QUERYSTD); + v4l2_disable_ioctl(&vin->vdev, VIDIOC_ENUMSTD); + } + + /* Add the controls */ + /* + * Currently the subdev with the largest number of controls (13) is + * ov6550. So let's pick 16 as a hint for the control handler. Note + * that this is a hint only: too large and you waste some memory, too + * small and there is a (very) small performance hit when looking up + * controls in the internal hash. + */ + ret = v4l2_ctrl_handler_init(&vin->ctrl_handler, 16); + if (ret < 0) + return ret; + + ret = v4l2_ctrl_add_handler(&vin->ctrl_handler, sd->ctrl_handler, NULL); + if (ret < 0) + return ret; + + /* video node */ + vdev->fops = &rvin_fops; + vdev->v4l2_dev = &vin->v4l2_dev; + vdev->queue = &vin->queue; + strlcpy(vdev->name, KBUILD_MODNAME, sizeof(vdev->name)); + vdev->release = video_device_release_empty; + vdev->ioctl_ops = &rvin_ioctl_ops; + vdev->lock = &vin->lock; + vdev->ctrl_handler = &vin->ctrl_handler; + vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING | + V4L2_CAP_READWRITE; + + vin->src_pad_idx = 0; +#if defined(CONFIG_MEDIA_CONTROLLER) + for (pad_idx = 0; pad_idx < sd->entity.num_pads; pad_idx++) + if (sd->entity.pads[pad_idx].flags + == MEDIA_PAD_FL_SOURCE) + break; + if (pad_idx >= sd->entity.num_pads) + return -EINVAL; + + vin->src_pad_idx = pad_idx; +#endif + fmt.pad = vin->src_pad_idx; + + /* Try to improve our guess of a reasonable window format */ + ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &fmt); + if (ret) { + vin_err(vin, "Failed to get initial format\n"); + return ret; + } + + /* Set default format */ + vin->format.width = mf->width; + vin->format.height = mf->height; + vin->format.colorspace = mf->colorspace; + vin->format.field = mf->field; + vin->format.pixelformat = RVIN_DEFAULT_FORMAT; + + + /* Set initial crop and compose */ + vin->crop.top = vin->crop.left = 0; + vin->crop.width = mf->width; + vin->crop.height = mf->height; + + vin->compose.top = vin->compose.left = 0; + vin->compose.width = mf->width; + vin->compose.height = mf->height; + + ret = video_register_device(&vin->vdev, VFL_TYPE_GRABBER, -1); + if (ret) { + vin_err(vin, "Failed to register video device\n"); + return ret; + } + + video_set_drvdata(&vin->vdev, vin); + + v4l2_info(&vin->v4l2_dev, "Device registered as %s\n", + video_device_node_name(&vin->vdev)); + + return ret; +} diff --git a/drivers/media/platform/rcar-vin/rcar-vin.h b/drivers/media/platform/rcar-vin/rcar-vin.h new file mode 100644 index 000000000000..31ad39a39937 --- /dev/null +++ b/drivers/media/platform/rcar-vin/rcar-vin.h @@ -0,0 +1,163 @@ +/* + * Driver for Renesas R-Car VIN + * + * Copyright (C) 2016 Renesas Electronics Corp. + * Copyright (C) 2011-2013 Renesas Solutions Corp. + * Copyright (C) 2013 Cogent Embedded, Inc., <source@cogentembedded.com> + * Copyright (C) 2008 Magnus Damm + * + * Based on the soc-camera rcar_vin driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __RCAR_VIN__ +#define __RCAR_VIN__ + +#include <media/v4l2-async.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-dev.h> +#include <media/v4l2-device.h> +#include <media/videobuf2-v4l2.h> + +/* Number of HW buffers */ +#define HW_BUFFER_NUM 3 + +/* Address alignment mask for HW buffers */ +#define HW_BUFFER_MASK 0x7f + +enum chip_id { + RCAR_GEN2, + RCAR_H1, + RCAR_M1, +}; + +/** + * STOPPED - No operation in progress + * RUNNING - Operation in progress have buffers + * STALLED - No operation in progress have no buffers + * STOPPING - Stopping operation + */ +enum rvin_dma_state { + STOPPED = 0, + RUNNING, + STALLED, + STOPPING, +}; + +/** + * struct rvin_source_fmt - Source information + * @code: Media bus format from source + * @width: Width from source + * @height: Height from source + */ +struct rvin_source_fmt { + u32 code; + u32 width; + u32 height; +}; + +/** + * struct rvin_video_format - Data format stored in memory + * @fourcc: Pixelformat + * @bpp: Bytes per pixel + */ +struct rvin_video_format { + u32 fourcc; + u8 bpp; +}; + +struct rvin_graph_entity { + struct device_node *node; + struct media_entity *entity; + + struct v4l2_async_subdev asd; + struct v4l2_subdev *subdev; +}; + +/** + * struct rvin_dev - Renesas VIN device structure + * @dev: (OF) device + * @base: device I/O register space remapped to virtual memory + * @chip: type of VIN chip + * @mbus_cfg media bus configuration + * + * @vdev: V4L2 video device associated with VIN + * @v4l2_dev: V4L2 device + * @src_pad_idx: source pad index for media controller drivers + * @ctrl_handler: V4L2 control handler + * @notifier: V4L2 asynchronous subdevs notifier + * @entity: entity in the DT for subdevice + * + * @lock: protects @queue + * @queue: vb2 buffers queue + * + * @qlock: protects @queue_buf, @buf_list, @continuous, @sequence + * @state + * @queue_buf: Keeps track of buffers given to HW slot + * @buf_list: list of queued buffers + * @continuous: tracks if active operation is continuous or single mode + * @sequence: V4L2 buffers sequence number + * @state: keeps track of operation state + * + * @source: active format from the video source + * @format: active V4L2 pixel format + * + * @crop: active cropping + * @compose: active composing + */ +struct rvin_dev { + struct device *dev; + void __iomem *base; + enum chip_id chip; + struct v4l2_mbus_config mbus_cfg; + + struct video_device vdev; + struct v4l2_device v4l2_dev; + int src_pad_idx; + struct v4l2_ctrl_handler ctrl_handler; + struct v4l2_async_notifier notifier; + struct rvin_graph_entity entity; + + struct mutex lock; + struct vb2_queue queue; + + spinlock_t qlock; + struct vb2_v4l2_buffer *queue_buf[HW_BUFFER_NUM]; + struct list_head buf_list; + bool continuous; + unsigned int sequence; + enum rvin_dma_state state; + + struct rvin_source_fmt source; + struct v4l2_pix_format format; + + struct v4l2_rect crop; + struct v4l2_rect compose; +}; + +#define vin_to_source(vin) vin->entity.subdev + +/* Debug */ +#define vin_dbg(d, fmt, arg...) dev_dbg(d->dev, fmt, ##arg) +#define vin_info(d, fmt, arg...) dev_info(d->dev, fmt, ##arg) +#define vin_warn(d, fmt, arg...) dev_warn(d->dev, fmt, ##arg) +#define vin_err(d, fmt, arg...) dev_err(d->dev, fmt, ##arg) + +int rvin_dma_probe(struct rvin_dev *vin, int irq); +void rvin_dma_remove(struct rvin_dev *vin); + +int rvin_v4l2_probe(struct rvin_dev *vin); +void rvin_v4l2_remove(struct rvin_dev *vin); + +const struct rvin_video_format *rvin_format_from_pixel(u32 pixelformat); + +/* Cropping, composing and scaling */ +void rvin_scale_try(struct rvin_dev *vin, struct v4l2_pix_format *pix, + u32 width, u32 height); +void rvin_crop_scale_comp(struct rvin_dev *vin); + +#endif diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c index 552789a69c86..16782ceb29c3 100644 --- a/drivers/media/platform/rcar_jpu.c +++ b/drivers/media/platform/rcar_jpu.c @@ -203,7 +203,6 @@ * @irq: JPEG IP irq * @clk: JPEG IP clock * @dev: JPEG IP struct device - * @alloc_ctx: videobuf2 memory allocator's context * @ref_count: reference counter */ struct jpu { @@ -220,7 +219,6 @@ struct jpu { unsigned int irq; struct clk *clk; struct device *dev; - void *alloc_ctx; int ref_count; }; @@ -1016,7 +1014,7 @@ error_free: */ static int jpu_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct jpu_ctx *ctx = vb2_get_drv_priv(vq); struct jpu_q_data *q_data; @@ -1033,17 +1031,14 @@ static int jpu_queue_setup(struct vb2_queue *vq, if (sizes[i] < q_size) return -EINVAL; - alloc_ctxs[i] = ctx->jpu->alloc_ctx; } return 0; } *nplanes = q_data->format.num_planes; - for (i = 0; i < *nplanes; i++) { + for (i = 0; i < *nplanes; i++) sizes[i] = q_data->format.plane_fmt[i].sizeimage; - alloc_ctxs[i] = ctx->jpu->alloc_ctx; - } return 0; } @@ -1214,6 +1209,7 @@ static int jpu_queue_init(void *priv, struct vb2_queue *src_vq, src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->jpu->mutex; + src_vq->dev = ctx->jpu->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret) @@ -1228,6 +1224,7 @@ static int jpu_queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->jpu->mutex; + dst_vq->dev = ctx->jpu->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -1676,13 +1673,6 @@ static int jpu_probe(struct platform_device *pdev) goto device_register_rollback; } - jpu->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(jpu->alloc_ctx)) { - v4l2_err(&jpu->v4l2_dev, "Failed to init memory allocator\n"); - ret = PTR_ERR(jpu->alloc_ctx); - goto m2m_init_rollback; - } - /* fill in qantization and Huffman tables for encoder */ for (i = 0; i < JPU_MAX_QUALITY; i++) jpu_generate_hdr(i, (unsigned char *)jpeg_hdrs[i]); @@ -1699,7 +1689,7 @@ static int jpu_probe(struct platform_device *pdev) ret = video_register_device(&jpu->vfd_encoder, VFL_TYPE_GRABBER, -1); if (ret) { v4l2_err(&jpu->v4l2_dev, "Failed to register video device\n"); - goto vb2_allocator_rollback; + goto m2m_init_rollback; } video_set_drvdata(&jpu->vfd_encoder, jpu); @@ -1732,9 +1722,6 @@ static int jpu_probe(struct platform_device *pdev) enc_vdev_register_rollback: video_unregister_device(&jpu->vfd_encoder); -vb2_allocator_rollback: - vb2_dma_contig_cleanup_ctx(jpu->alloc_ctx); - m2m_init_rollback: v4l2_m2m_release(jpu->m2m_dev); @@ -1750,7 +1737,6 @@ static int jpu_remove(struct platform_device *pdev) video_unregister_device(&jpu->vfd_decoder); video_unregister_device(&jpu->vfd_encoder); - vb2_dma_contig_cleanup_ctx(jpu->alloc_ctx); v4l2_m2m_release(jpu->m2m_dev); v4l2_device_unregister(&jpu->v4l2_dev); diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c index bd060ef5d1e1..0413a861a59a 100644 --- a/drivers/media/platform/s3c-camif/camif-capture.c +++ b/drivers/media/platform/s3c-camif/camif-capture.c @@ -437,10 +437,9 @@ static void stop_streaming(struct vb2_queue *vq) static int queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct camif_vp *vp = vb2_get_drv_priv(vq); - struct camif_dev *camif = vp->camif; struct camif_frame *frame = &vp->out_frame; const struct camif_fmt *fmt = vp->out_fmt; unsigned int size; @@ -449,7 +448,6 @@ static int queue_setup(struct vb2_queue *vq, return -EINVAL; size = (frame->f_width * frame->f_height * fmt->depth) / 8; - allocators[0] = camif->alloc_ctx; if (*num_planes) return sizes[0] < size ? -EINVAL : 0; @@ -1138,6 +1136,7 @@ int s3c_camif_register_video_node(struct camif_dev *camif, int idx) q->drv_priv = vp; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &vp->camif->lock; + q->dev = camif->v4l2_dev.dev; ret = vb2_queue_init(q); if (ret) diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/platform/s3c-camif/camif-core.c index af237af204e2..ec4001970313 100644 --- a/drivers/media/platform/s3c-camif/camif-core.c +++ b/drivers/media/platform/s3c-camif/camif-core.c @@ -474,16 +474,9 @@ static int s3c_camif_probe(struct platform_device *pdev) if (ret < 0) goto err_pm; - /* Initialize contiguous memory allocator */ - camif->alloc_ctx = vb2_dma_contig_init_ctx(dev); - if (IS_ERR(camif->alloc_ctx)) { - ret = PTR_ERR(camif->alloc_ctx); - goto err_alloc; - } - ret = camif_media_dev_init(camif); if (ret < 0) - goto err_mdev; + goto err_alloc; ret = camif_register_sensor(camif); if (ret < 0) @@ -517,8 +510,6 @@ err_sens: media_device_unregister(&camif->media_dev); media_device_cleanup(&camif->media_dev); camif_unregister_media_entities(camif); -err_mdev: - vb2_dma_contig_cleanup_ctx(camif->alloc_ctx); err_alloc: pm_runtime_put(dev); pm_runtime_disable(dev); diff --git a/drivers/media/platform/s3c-camif/camif-core.h b/drivers/media/platform/s3c-camif/camif-core.h index 57cbc3d9725d..1f5c8c94ce89 100644 --- a/drivers/media/platform/s3c-camif/camif-core.h +++ b/drivers/media/platform/s3c-camif/camif-core.h @@ -254,7 +254,6 @@ struct camif_vp { * @ctrl_handler: v4l2 control handler (owned by @subdev) * @test_pattern: test pattern controls * @vp: video path (DMA) description (codec/preview) - * @alloc_ctx: memory buffer allocator context * @variant: variant information for this device * @dev: pointer to the CAMIF device struct * @pdata: a copy of the driver's platform data @@ -291,7 +290,6 @@ struct camif_dev { u8 colorfx_cr; struct camif_vp vp[CAMIF_VP_NUM]; - struct vb2_alloc_ctx *alloc_ctx; const struct s3c_camif_variant *variant; struct device *dev; diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index 612d1ea514f1..391dd7a7b362 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -103,7 +103,7 @@ static struct g2d_frame *get_frame(struct g2d_ctx *ctx, static int g2d_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct g2d_ctx *ctx = vb2_get_drv_priv(vq); struct g2d_frame *f = get_frame(ctx, vq->type); @@ -113,7 +113,6 @@ static int g2d_queue_setup(struct vb2_queue *vq, sizes[0] = f->size; *nplanes = 1; - alloc_ctxs[0] = ctx->dev->alloc_ctx; if (*nbuffers == 0) *nbuffers = 1; @@ -159,6 +158,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->dev->mutex; + src_vq->dev = ctx->dev->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret) @@ -172,6 +172,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->dev->mutex; + dst_vq->dev = ctx->dev->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -681,15 +682,11 @@ static int g2d_probe(struct platform_device *pdev) goto put_clk_gate; } - dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(dev->alloc_ctx)) { - ret = PTR_ERR(dev->alloc_ctx); - goto unprep_clk_gate; - } + vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); if (ret) - goto alloc_ctx_cleanup; + goto unprep_clk_gate; vfd = video_device_alloc(); if (!vfd) { v4l2_err(&dev->v4l2_dev, "Failed to allocate video device\n"); @@ -734,8 +731,6 @@ rel_vdev: video_device_release(vfd); unreg_v4l2_dev: v4l2_device_unregister(&dev->v4l2_dev); -alloc_ctx_cleanup: - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); unprep_clk_gate: clk_unprepare(dev->gate); put_clk_gate: @@ -756,7 +751,7 @@ static int g2d_remove(struct platform_device *pdev) v4l2_m2m_release(dev->m2m_dev); video_unregister_device(dev->vfd); v4l2_device_unregister(&dev->v4l2_dev); - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(&pdev->dev); clk_unprepare(dev->gate); clk_put(dev->gate); clk_unprepare(dev->clk); diff --git a/drivers/media/platform/s5p-g2d/g2d.h b/drivers/media/platform/s5p-g2d/g2d.h index e31df541aa62..dd812b557e87 100644 --- a/drivers/media/platform/s5p-g2d/g2d.h +++ b/drivers/media/platform/s5p-g2d/g2d.h @@ -25,7 +25,6 @@ struct g2d_dev { struct mutex mutex; spinlock_t ctrl_lock; atomic_t num_inst; - struct vb2_alloc_ctx *alloc_ctx; void __iomem *regs; struct clk *clk; struct clk *gate; diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index caa19b408551..785e6936c881 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -2436,7 +2436,7 @@ static struct v4l2_m2m_ops exynos4_jpeg_m2m_ops = { static int s5p_jpeg_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct s5p_jpeg_ctx *ctx = vb2_get_drv_priv(vq); struct s5p_jpeg_q_data *q_data = NULL; @@ -2457,7 +2457,6 @@ static int s5p_jpeg_queue_setup(struct vb2_queue *vq, *nbuffers = count; *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = ctx->jpeg->alloc_ctx; return 0; } @@ -2563,6 +2562,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->jpeg->lock; + src_vq->dev = ctx->jpeg->dev; ret = vb2_queue_init(src_vq); if (ret) @@ -2576,6 +2576,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->jpeg->lock; + dst_vq->dev = ctx->jpeg->dev; return vb2_queue_init(dst_vq); } @@ -2843,19 +2844,14 @@ static int s5p_jpeg_probe(struct platform_device *pdev) goto device_register_rollback; } - jpeg->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(jpeg->alloc_ctx)) { - v4l2_err(&jpeg->v4l2_dev, "Failed to init memory allocator\n"); - ret = PTR_ERR(jpeg->alloc_ctx); - goto m2m_init_rollback; - } + vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); /* JPEG encoder /dev/videoX node */ jpeg->vfd_encoder = video_device_alloc(); if (!jpeg->vfd_encoder) { v4l2_err(&jpeg->v4l2_dev, "Failed to allocate video device\n"); ret = -ENOMEM; - goto vb2_allocator_rollback; + goto m2m_init_rollback; } snprintf(jpeg->vfd_encoder->name, sizeof(jpeg->vfd_encoder->name), "%s-enc", S5P_JPEG_M2M_NAME); @@ -2871,7 +2867,7 @@ static int s5p_jpeg_probe(struct platform_device *pdev) if (ret) { v4l2_err(&jpeg->v4l2_dev, "Failed to register video device\n"); video_device_release(jpeg->vfd_encoder); - goto vb2_allocator_rollback; + goto m2m_init_rollback; } video_set_drvdata(jpeg->vfd_encoder, jpeg); @@ -2920,9 +2916,6 @@ static int s5p_jpeg_probe(struct platform_device *pdev) enc_vdev_register_rollback: video_unregister_device(jpeg->vfd_encoder); -vb2_allocator_rollback: - vb2_dma_contig_cleanup_ctx(jpeg->alloc_ctx); - m2m_init_rollback: v4l2_m2m_release(jpeg->m2m_dev); @@ -2941,7 +2934,7 @@ static int s5p_jpeg_remove(struct platform_device *pdev) video_unregister_device(jpeg->vfd_decoder); video_unregister_device(jpeg->vfd_encoder); - vb2_dma_contig_cleanup_ctx(jpeg->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(&pdev->dev); v4l2_m2m_release(jpeg->m2m_dev); v4l2_device_unregister(&jpeg->v4l2_dev); diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.h b/drivers/media/platform/s5p-jpeg/jpeg-core.h index 9b1db0934909..4492a3535df5 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.h +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.h @@ -110,7 +110,6 @@ enum exynos4_jpeg_img_quality_level { * @irq: JPEG IP irq * @clocks: JPEG IP clock(s) * @dev: JPEG IP struct device - * @alloc_ctx: videobuf2 memory allocator's context * @variant: driver variant to be used * @irq_status interrupt flags set during single encode/decode operation @@ -130,7 +129,6 @@ struct s5p_jpeg { enum exynos4_jpeg_result irq_ret; struct clk *clocks[JPEG_MAX_CLOCKS]; struct device *dev; - void *alloc_ctx; struct s5p_jpeg_variant *variant; u32 irq_status; }; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index b16466fe35ee..e3f104fafd0a 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -22,6 +22,7 @@ #include <media/v4l2-event.h> #include <linux/workqueue.h> #include <linux/of.h> +#include <linux/of_reserved_mem.h> #include <media/videobuf2-v4l2.h> #include "s5p_mfc_common.h" #include "s5p_mfc_ctrl.h" @@ -29,11 +30,11 @@ #include "s5p_mfc_dec.h" #include "s5p_mfc_enc.h" #include "s5p_mfc_intr.h" +#include "s5p_mfc_iommu.h" #include "s5p_mfc_opr.h" #include "s5p_mfc_cmd.h" #include "s5p_mfc_pm.h" -#define S5P_MFC_NAME "s5p-mfc" #define S5P_MFC_DEC_NAME "s5p-mfc-dec" #define S5P_MFC_ENC_NAME "s5p-mfc-enc" @@ -1043,55 +1044,94 @@ static const struct v4l2_file_operations s5p_mfc_fops = { .mmap = s5p_mfc_mmap, }; -static int match_child(struct device *dev, void *data) +/* DMA memory related helper functions */ +static void s5p_mfc_memdev_release(struct device *dev) { - if (!dev_name(dev)) - return 0; - return !strcmp(dev_name(dev), (char *)data); + of_reserved_mem_device_release(dev); } -static void *mfc_get_drv_data(struct platform_device *pdev); - -static int s5p_mfc_alloc_memdevs(struct s5p_mfc_dev *dev) +static struct device *s5p_mfc_alloc_memdev(struct device *dev, + const char *name, unsigned int idx) { - unsigned int mem_info[2] = { }; + struct device *child; + int ret; - dev->mem_dev_l = devm_kzalloc(&dev->plat_dev->dev, - sizeof(struct device), GFP_KERNEL); - if (!dev->mem_dev_l) { - mfc_err("Not enough memory\n"); - return -ENOMEM; - } - device_initialize(dev->mem_dev_l); - of_property_read_u32_array(dev->plat_dev->dev.of_node, - "samsung,mfc-l", mem_info, 2); - if (dma_declare_coherent_memory(dev->mem_dev_l, mem_info[0], - mem_info[0], mem_info[1], - DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE) == 0) { - mfc_err("Failed to declare coherent memory for\n" - "MFC device\n"); - return -ENOMEM; + child = devm_kzalloc(dev, sizeof(struct device), GFP_KERNEL); + if (!child) + return NULL; + + device_initialize(child); + dev_set_name(child, "%s:%s", dev_name(dev), name); + child->parent = dev; + child->bus = dev->bus; + child->coherent_dma_mask = dev->coherent_dma_mask; + child->dma_mask = dev->dma_mask; + child->release = s5p_mfc_memdev_release; + + if (device_add(child) == 0) { + ret = of_reserved_mem_device_init_by_idx(child, dev->of_node, + idx); + if (ret == 0) + return child; } - dev->mem_dev_r = devm_kzalloc(&dev->plat_dev->dev, - sizeof(struct device), GFP_KERNEL); - if (!dev->mem_dev_r) { - mfc_err("Not enough memory\n"); - return -ENOMEM; + put_device(child); + return NULL; +} + +static int s5p_mfc_configure_dma_memory(struct s5p_mfc_dev *mfc_dev) +{ + struct device *dev = &mfc_dev->plat_dev->dev; + + /* + * When IOMMU is available, we cannot use the default configuration, + * because of MFC firmware requirements: address space limited to + * 256M and non-zero default start address. + * This is still simplified, not optimal configuration, but for now + * IOMMU core doesn't allow to configure device's IOMMUs channel + * separately. + */ + if (exynos_is_iommu_available(dev)) { + int ret = exynos_configure_iommu(dev, S5P_MFC_IOMMU_DMA_BASE, + S5P_MFC_IOMMU_DMA_SIZE); + if (ret == 0) + mfc_dev->mem_dev_l = mfc_dev->mem_dev_r = dev; + return ret; } - device_initialize(dev->mem_dev_r); - of_property_read_u32_array(dev->plat_dev->dev.of_node, - "samsung,mfc-r", mem_info, 2); - if (dma_declare_coherent_memory(dev->mem_dev_r, mem_info[0], - mem_info[0], mem_info[1], - DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE) == 0) { - pr_err("Failed to declare coherent memory for\n" - "MFC device\n"); - return -ENOMEM; + + /* + * Create and initialize virtual devices for accessing + * reserved memory regions. + */ + mfc_dev->mem_dev_l = s5p_mfc_alloc_memdev(dev, "left", + MFC_BANK1_ALLOC_CTX); + if (!mfc_dev->mem_dev_l) + return -ENODEV; + mfc_dev->mem_dev_r = s5p_mfc_alloc_memdev(dev, "right", + MFC_BANK2_ALLOC_CTX); + if (!mfc_dev->mem_dev_r) { + device_unregister(mfc_dev->mem_dev_l); + return -ENODEV; } + return 0; } +static void s5p_mfc_unconfigure_dma_memory(struct s5p_mfc_dev *mfc_dev) +{ + struct device *dev = &mfc_dev->plat_dev->dev; + + if (exynos_is_iommu_available(dev)) { + exynos_unconfigure_iommu(dev); + return; + } + + device_unregister(mfc_dev->mem_dev_l); + device_unregister(mfc_dev->mem_dev_r); +} + +static void *mfc_get_drv_data(struct platform_device *pdev); + /* MFC probe function */ static int s5p_mfc_probe(struct platform_device *pdev) { @@ -1117,14 +1157,11 @@ static int s5p_mfc_probe(struct platform_device *pdev) dev->variant = mfc_get_drv_data(pdev); - ret = s5p_mfc_init_pm(dev); - if (ret < 0) { - dev_err(&pdev->dev, "failed to get mfc clock source\n"); - return ret; - } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - + if (res == NULL) { + dev_err(&pdev->dev, "failed to get io resource\n"); + return -ENOENT; + } dev->regs_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(dev->regs_base)) return PTR_ERR(dev->regs_base); @@ -1132,54 +1169,36 @@ static int s5p_mfc_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (res == NULL) { dev_err(&pdev->dev, "failed to get irq resource\n"); - ret = -ENOENT; - goto err_res; + return -ENOENT; } dev->irq = res->start; ret = devm_request_irq(&pdev->dev, dev->irq, s5p_mfc_irq, 0, pdev->name, dev); if (ret) { dev_err(&pdev->dev, "Failed to install irq (%d)\n", ret); - goto err_res; + return ret; } - if (pdev->dev.of_node) { - ret = s5p_mfc_alloc_memdevs(dev); - if (ret < 0) - goto err_res; - } else { - dev->mem_dev_l = device_find_child(&dev->plat_dev->dev, - "s5p-mfc-l", match_child); - if (!dev->mem_dev_l) { - mfc_err("Mem child (L) device get failed\n"); - ret = -ENODEV; - goto err_res; - } - dev->mem_dev_r = device_find_child(&dev->plat_dev->dev, - "s5p-mfc-r", match_child); - if (!dev->mem_dev_r) { - mfc_err("Mem child (R) device get failed\n"); - ret = -ENODEV; - goto err_res; - } + ret = s5p_mfc_configure_dma_memory(dev); + if (ret < 0) { + dev_err(&pdev->dev, "failed to configure DMA memory\n"); + return ret; } - dev->alloc_ctx[0] = vb2_dma_contig_init_ctx(dev->mem_dev_l); - if (IS_ERR(dev->alloc_ctx[0])) { - ret = PTR_ERR(dev->alloc_ctx[0]); - goto err_res; - } - dev->alloc_ctx[1] = vb2_dma_contig_init_ctx(dev->mem_dev_r); - if (IS_ERR(dev->alloc_ctx[1])) { - ret = PTR_ERR(dev->alloc_ctx[1]); - goto err_mem_init_ctx_1; + ret = s5p_mfc_init_pm(dev); + if (ret < 0) { + dev_err(&pdev->dev, "failed to get mfc clock source\n"); + goto err_dma; } + vb2_dma_contig_set_max_seg_size(dev->mem_dev_l, DMA_BIT_MASK(32)); + vb2_dma_contig_set_max_seg_size(dev->mem_dev_r, DMA_BIT_MASK(32)); + mutex_init(&dev->mfc_mutex); ret = s5p_mfc_alloc_firmware(dev); if (ret) - goto err_alloc_fw; + goto err_res; ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); if (ret) @@ -1201,14 +1220,6 @@ static int s5p_mfc_probe(struct platform_device *pdev) vfd->vfl_dir = VFL_DIR_M2M; snprintf(vfd->name, sizeof(vfd->name), "%s", S5P_MFC_DEC_NAME); dev->vfd_dec = vfd; - ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); - if (ret) { - v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); - video_device_release(vfd); - goto err_dec_reg; - } - v4l2_info(&dev->v4l2_dev, - "decoder registered as /dev/video%d\n", vfd->num); video_set_drvdata(vfd, dev); /* encoder */ @@ -1226,14 +1237,6 @@ static int s5p_mfc_probe(struct platform_device *pdev) vfd->vfl_dir = VFL_DIR_M2M; snprintf(vfd->name, sizeof(vfd->name), "%s", S5P_MFC_ENC_NAME); dev->vfd_enc = vfd; - ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); - if (ret) { - v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); - video_device_release(vfd); - goto err_enc_reg; - } - v4l2_info(&dev->v4l2_dev, - "encoder registered as /dev/video%d\n", vfd->num); video_set_drvdata(vfd, dev); platform_set_drvdata(pdev, dev); @@ -1250,26 +1253,41 @@ static int s5p_mfc_probe(struct platform_device *pdev) s5p_mfc_init_hw_cmds(dev); s5p_mfc_init_regs(dev); + /* Register decoder and encoder */ + ret = video_register_device(dev->vfd_dec, VFL_TYPE_GRABBER, 0); + if (ret) { + v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); + goto err_dec_reg; + } + v4l2_info(&dev->v4l2_dev, + "decoder registered as /dev/video%d\n", dev->vfd_dec->num); + + ret = video_register_device(dev->vfd_enc, VFL_TYPE_GRABBER, 0); + if (ret) { + v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); + goto err_enc_reg; + } + v4l2_info(&dev->v4l2_dev, + "encoder registered as /dev/video%d\n", dev->vfd_enc->num); + pr_debug("%s--\n", __func__); return 0; /* Deinit MFC if probe had failed */ err_enc_reg: - video_device_release(dev->vfd_enc); -err_enc_alloc: video_unregister_device(dev->vfd_dec); err_dec_reg: + video_device_release(dev->vfd_enc); +err_enc_alloc: video_device_release(dev->vfd_dec); err_dec_alloc: v4l2_device_unregister(&dev->v4l2_dev); err_v4l2_dev_reg: s5p_mfc_release_firmware(dev); -err_alloc_fw: - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[1]); -err_mem_init_ctx_1: - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[0]); err_res: s5p_mfc_final_pm(dev); +err_dma: + s5p_mfc_unconfigure_dma_memory(dev); pr_debug("%s-- with error\n", __func__); return ret; @@ -1289,14 +1307,13 @@ static int s5p_mfc_remove(struct platform_device *pdev) video_unregister_device(dev->vfd_enc); video_unregister_device(dev->vfd_dec); + video_device_release(dev->vfd_enc); + video_device_release(dev->vfd_dec); v4l2_device_unregister(&dev->v4l2_dev); s5p_mfc_release_firmware(dev); - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[0]); - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[1]); - if (pdev->dev.of_node) { - put_device(dev->mem_dev_l); - put_device(dev->mem_dev_r); - } + s5p_mfc_unconfigure_dma_memory(dev); + vb2_dma_contig_clear_max_seg_size(dev->mem_dev_l); + vb2_dma_contig_clear_max_seg_size(dev->mem_dev_r); s5p_mfc_final_pm(dev); return 0; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h index 9eb2481ec292..373e346fce3e 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h @@ -25,6 +25,8 @@ #include "regs-mfc.h" #include "regs-mfc-v8.h" +#define S5P_MFC_NAME "s5p-mfc" + /* Definitions related to MFC memory */ /* Offset base used to differentiate between CAPTURE and OUTPUT @@ -285,7 +287,6 @@ struct s5p_mfc_priv_buf { * @watchdog_cnt: counter for the watchdog * @watchdog_workqueue: workqueue for the watchdog * @watchdog_work: worker for the watchdog - * @alloc_ctx: videobuf2 allocator contexts for two memory banks * @enter_suspend: flag set when entering suspend * @ctx_buf: common context memory (MFCv6) * @warn_start: hardware error code from which warnings start @@ -328,7 +329,6 @@ struct s5p_mfc_dev { struct timer_list watchdog_timer; struct workqueue_struct *watchdog_workqueue; struct work_struct watchdog_work; - void *alloc_ctx[2]; unsigned long enter_suspend; struct s5p_mfc_priv_buf ctx_buf; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c index f2d6376ce618..47c997d9e8cb 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c @@ -265,9 +265,10 @@ static int vidioc_querycap(struct file *file, void *priv, { struct s5p_mfc_dev *dev = video_drvdata(file); - strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1); - strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); - cap->bus_info[0] = 0; + strncpy(cap->driver, S5P_MFC_NAME, sizeof(cap->driver) - 1); + strncpy(cap->card, dev->vfd_dec->name, sizeof(cap->card) - 1); + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", + dev_name(&dev->plat_dev->dev)); /* * This is only a mem-to-mem video device. The capture and output * device capability flags are left only for backward compatibility @@ -423,7 +424,7 @@ static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f) pix_mp = &f->fmt.pix_mp; if (ret) return ret; - if (ctx->vq_src.streaming || ctx->vq_dst.streaming) { + if (vb2_is_streaming(&ctx->vq_src) || vb2_is_streaming(&ctx->vq_dst)) { v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__); ret = -EBUSY; goto out; @@ -474,7 +475,6 @@ static int reqbufs_output(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx, ret = vb2_reqbufs(&ctx->vq_src, reqbufs); if (ret) goto out; - s5p_mfc_close_mfc_inst(dev, ctx); ctx->src_bufs_cnt = 0; ctx->output_state = QUEUE_FREE; } else if (ctx->output_state == QUEUE_FREE) { @@ -565,7 +565,7 @@ out: return ret; } -/* Reqeust buffers */ +/* Request buffers */ static int vidioc_reqbufs(struct file *file, void *priv, struct v4l2_requestbuffers *reqbufs) { @@ -573,7 +573,7 @@ static int vidioc_reqbufs(struct file *file, void *priv, struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); if (reqbufs->memory != V4L2_MEMORY_MMAP) { - mfc_err("Only V4L2_MEMORY_MAP is supported\n"); + mfc_debug(2, "Only V4L2_MEMORY_MMAP is supported\n"); return -EINVAL; } @@ -821,7 +821,7 @@ static int vidioc_decoder_cmd(struct file *file, void *priv, if (cmd->flags != 0) return -EINVAL; - if (!ctx->vq_src.streaming) + if (!vb2_is_streaming(&ctx->vq_src)) return -EINVAL; spin_lock_irqsave(&dev->irqlock, flags); @@ -890,7 +890,7 @@ static const struct v4l2_ioctl_ops s5p_mfc_dec_ioctl_ops = { static int s5p_mfc_queue_setup(struct vb2_queue *vq, unsigned int *buf_count, unsigned int *plane_count, unsigned int psize[], - void *allocators[]) + struct device *alloc_devs[]) { struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); struct s5p_mfc_dev *dev = ctx->dev; @@ -931,16 +931,14 @@ static int s5p_mfc_queue_setup(struct vb2_queue *vq, psize[1] = ctx->chroma_size; if (IS_MFCV6_PLUS(dev)) - allocators[0] = - ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + alloc_devs[0] = ctx->dev->mem_dev_l; else - allocators[0] = - ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; - allocators[1] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + alloc_devs[0] = ctx->dev->mem_dev_r; + alloc_devs[1] = ctx->dev->mem_dev_l; } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && ctx->state == MFCINST_INIT) { psize[0] = ctx->dec_src_buf_size; - allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + alloc_devs[0] = ctx->dev->mem_dev_l; } else { mfc_err("This video node is dedicated to decoding. Decoding not initialized\n"); return -EINVAL; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index 034b5c1d35a1..fcc2e054c61f 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -943,9 +943,10 @@ static int vidioc_querycap(struct file *file, void *priv, { struct s5p_mfc_dev *dev = video_drvdata(file); - strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1); - strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); - cap->bus_info[0] = 0; + strncpy(cap->driver, S5P_MFC_NAME, sizeof(cap->driver) - 1); + strncpy(cap->card, dev->vfd_enc->name, sizeof(cap->card) - 1); + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", + dev_name(&dev->plat_dev->dev)); /* * This is only a mem-to-mem video device. The capture and output * device capability flags are left only for backward compatibility @@ -1043,10 +1044,6 @@ static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f) mfc_err("failed to try output format\n"); return -EINVAL; } - if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) { - mfc_err("must be set encoding output size\n"); - return -EINVAL; - } if ((dev->variant->version_bit & fmt->versions) == 0) { mfc_err("Unsupported format by this MFC version.\n"); return -EINVAL; @@ -1060,11 +1057,6 @@ static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f) mfc_err("failed to try output format\n"); return -EINVAL; } - - if (fmt->num_planes != pix_fmt_mp->num_planes) { - mfc_err("failed to try output format\n"); - return -EINVAL; - } if ((dev->variant->version_bit & fmt->versions) == 0) { mfc_err("Unsupported format by this MFC version.\n"); return -EINVAL; @@ -1144,7 +1136,10 @@ static int vidioc_reqbufs(struct file *file, void *priv, return -EINVAL; if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { if (reqbufs->count == 0) { + mfc_debug(2, "Freeing buffers\n"); ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); + s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, + ctx); ctx->capture_state = QUEUE_FREE; return ret; } @@ -1817,7 +1812,7 @@ static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb) static int s5p_mfc_queue_setup(struct vb2_queue *vq, unsigned int *buf_count, unsigned int *plane_count, - unsigned int psize[], void *allocators[]) + unsigned int psize[], struct device *alloc_devs[]) { struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); struct s5p_mfc_dev *dev = ctx->dev; @@ -1837,7 +1832,7 @@ static int s5p_mfc_queue_setup(struct vb2_queue *vq, if (*buf_count > MFC_MAX_BUFFERS) *buf_count = MFC_MAX_BUFFERS; psize[0] = ctx->enc_dst_buf_size; - allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + alloc_devs[0] = ctx->dev->mem_dev_l; } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { if (ctx->src_fmt) *plane_count = ctx->src_fmt->num_planes; @@ -1853,15 +1848,11 @@ static int s5p_mfc_queue_setup(struct vb2_queue *vq, psize[1] = ctx->chroma_size; if (IS_MFCV6_PLUS(dev)) { - allocators[0] = - ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; - allocators[1] = - ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + alloc_devs[0] = ctx->dev->mem_dev_l; + alloc_devs[1] = ctx->dev->mem_dev_l; } else { - allocators[0] = - ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; - allocators[1] = - ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; + alloc_devs[0] = ctx->dev->mem_dev_r; + alloc_devs[1] = ctx->dev->mem_dev_r; } } else { mfc_err("invalid queue type: %d\n", vq->type); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_iommu.h b/drivers/media/platform/s5p-mfc/s5p_mfc_iommu.h new file mode 100644 index 000000000000..6962132ae8fa --- /dev/null +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_iommu.h @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2015 Samsung Electronics Co.Ltd + * Authors: Marek Szyprowski <m.szyprowski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef S5P_MFC_IOMMU_H_ +#define S5P_MFC_IOMMU_H_ + +#define S5P_MFC_IOMMU_DMA_BASE 0x20000000lu +#define S5P_MFC_IOMMU_DMA_SIZE SZ_256M + +#if defined(CONFIG_EXYNOS_IOMMU) && defined(CONFIG_ARM_DMA_USE_IOMMU) + +#include <asm/dma-iommu.h> + +static inline bool exynos_is_iommu_available(struct device *dev) +{ + return dev->archdata.iommu != NULL; +} + +static inline void exynos_unconfigure_iommu(struct device *dev) +{ + struct dma_iommu_mapping *mapping = to_dma_iommu_mapping(dev); + + arm_iommu_detach_device(dev); + arm_iommu_release_mapping(mapping); +} + +static inline int exynos_configure_iommu(struct device *dev, + unsigned int base, unsigned int size) +{ + struct dma_iommu_mapping *mapping = NULL; + int ret; + + /* Disable the default mapping created by device core */ + if (to_dma_iommu_mapping(dev)) + exynos_unconfigure_iommu(dev); + + mapping = arm_iommu_create_mapping(dev->bus, base, size); + if (IS_ERR(mapping)) { + pr_warn("Failed to create IOMMU mapping for device %s\n", + dev_name(dev)); + return PTR_ERR(mapping); + } + + ret = arm_iommu_attach_device(dev, mapping); + if (ret) { + pr_warn("Failed to attached device %s to IOMMU_mapping\n", + dev_name(dev)); + arm_iommu_release_mapping(mapping); + return ret; + } + + return 0; +} + +#else + +static inline bool exynos_is_iommu_available(struct device *dev) +{ + return false; +} + +static inline int exynos_configure_iommu(struct device *dev, + unsigned int base, unsigned int size) +{ + return -ENOSYS; +} + +static inline void exynos_unconfigure_iommu(struct device *dev) { } + +#endif + +#endif /* S5P_MFC_IOMMU_H_ */ diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c index 5f97a3398c11..930dc2dddae6 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c @@ -54,6 +54,7 @@ int s5p_mfc_init_pm(struct s5p_mfc_dev *dev) pm->clock = clk_get(&dev->plat_dev->dev, MFC_SCLK_NAME); if (IS_ERR(pm->clock)) { mfc_info("Failed to get MFC special clock control\n"); + pm->clock = NULL; } else { clk_set_rate(pm->clock, MFC_SCLK_RATE); ret = clk_prepare_enable(pm->clock); @@ -76,8 +77,10 @@ int s5p_mfc_init_pm(struct s5p_mfc_dev *dev) err_s_clk: clk_put(pm->clock); + pm->clock = NULL; err_p_ip_clk: clk_put(pm->clock_gate); + pm->clock_gate = NULL; err_g_ip_clk: return ret; } @@ -88,9 +91,11 @@ void s5p_mfc_final_pm(struct s5p_mfc_dev *dev) pm->clock) { clk_disable_unprepare(pm->clock); clk_put(pm->clock); + pm->clock = NULL; } clk_unprepare(pm->clock_gate); clk_put(pm->clock_gate); + pm->clock_gate = NULL; #ifdef CONFIG_PM pm_runtime_disable(pm->device); #endif @@ -98,12 +103,13 @@ void s5p_mfc_final_pm(struct s5p_mfc_dev *dev) int s5p_mfc_clock_on(void) { - int ret; + int ret = 0; #ifdef CLK_DEBUG atomic_inc(&clk_ref); mfc_debug(3, "+ %d\n", atomic_read(&clk_ref)); #endif - ret = clk_enable(pm->clock_gate); + if (!IS_ERR_OR_NULL(pm->clock_gate)) + ret = clk_enable(pm->clock_gate); return ret; } @@ -113,7 +119,8 @@ void s5p_mfc_clock_off(void) atomic_dec(&clk_ref); mfc_debug(3, "- %d\n", atomic_read(&clk_ref)); #endif - clk_disable(pm->clock_gate); + if (!IS_ERR_OR_NULL(pm->clock_gate)) + clk_disable(pm->clock_gate); } int s5p_mfc_power_on(void) diff --git a/drivers/media/platform/s5p-tv/mixer.h b/drivers/media/platform/s5p-tv/mixer.h index 4dd62a918fcf..869f0ce86f6e 100644 --- a/drivers/media/platform/s5p-tv/mixer.h +++ b/drivers/media/platform/s5p-tv/mixer.h @@ -245,8 +245,6 @@ struct mxr_device { /** V4L2 device */ struct v4l2_device v4l2_dev; - /** context of allocator */ - void *alloc_ctx; /** event wait queue */ wait_queue_head_t event_queue; /** state flags */ diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c index 7ab5578a0405..ee74e2b44d69 100644 --- a/drivers/media/platform/s5p-tv/mixer_video.c +++ b/drivers/media/platform/s5p-tv/mixer_video.c @@ -80,12 +80,7 @@ int mxr_acquire_video(struct mxr_device *mdev, goto fail; } - mdev->alloc_ctx = vb2_dma_contig_init_ctx(mdev->dev); - if (IS_ERR(mdev->alloc_ctx)) { - mxr_err(mdev, "could not acquire vb2 allocator\n"); - ret = PTR_ERR(mdev->alloc_ctx); - goto fail_v4l2_dev; - } + vb2_dma_contig_set_max_seg_size(mdev->dev, DMA_BIT_MASK(32)); /* registering outputs */ mdev->output_cnt = 0; @@ -120,7 +115,7 @@ int mxr_acquire_video(struct mxr_device *mdev, mxr_err(mdev, "failed to register any output\n"); ret = -ENODEV; /* skipping fail_output because there is nothing to free */ - goto fail_vb2_allocator; + goto fail_v4l2_dev; } return 0; @@ -131,10 +126,6 @@ fail_output: kfree(mdev->output[i]); memset(mdev->output, 0, sizeof(mdev->output)); -fail_vb2_allocator: - /* freeing allocator context */ - vb2_dma_contig_cleanup_ctx(mdev->alloc_ctx); - fail_v4l2_dev: /* NOTE: automatically unregister all subdevs */ v4l2_device_unregister(v4l2_dev); @@ -151,7 +142,7 @@ void mxr_release_video(struct mxr_device *mdev) for (i = 0; i < mdev->output_cnt; ++i) kfree(mdev->output[i]); - vb2_dma_contig_cleanup_ctx(mdev->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(mdev->dev); v4l2_device_unregister(&mdev->v4l2_dev); } @@ -883,7 +874,7 @@ static const struct v4l2_file_operations mxr_fops = { static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], - void *alloc_ctxs[]) + struct device *alloc_devs[]) { struct mxr_layer *layer = vb2_get_drv_priv(vq); const struct mxr_format *fmt = layer->fmt; @@ -901,7 +892,6 @@ static int queue_setup(struct vb2_queue *vq, *nplanes = fmt->num_subframes; for (i = 0; i < fmt->num_subframes; ++i) { - alloc_ctxs[i] = layer->mdev->alloc_ctx; sizes[i] = planes[i].sizeimage; mxr_dbg(mdev, "size[%d] = %08x\n", i, sizes[i]); } @@ -1110,6 +1100,7 @@ struct mxr_layer *mxr_base_layer_create(struct mxr_device *mdev, .min_buffers_needed = 1, .mem_ops = &vb2_dma_contig_memops, .lock = &layer->mutex, + .dev = mdev->dev, }; return layer; diff --git a/drivers/media/platform/sh_veu.c b/drivers/media/platform/sh_veu.c index 82b5d69b87fa..15a562af13c7 100644 --- a/drivers/media/platform/sh_veu.c +++ b/drivers/media/platform/sh_veu.c @@ -118,7 +118,6 @@ struct sh_veu_dev { struct sh_veu_file *output; struct mutex fop_lock; void __iomem *base; - struct vb2_alloc_ctx *alloc_ctx; spinlock_t lock; bool is_2h; unsigned int xaction; @@ -866,7 +865,7 @@ static const struct v4l2_ioctl_ops sh_veu_ioctl_ops = { static int sh_veu_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct sh_veu_dev *veu = vb2_get_drv_priv(vq); struct sh_veu_vfmt *vfmt = sh_veu_get_vfmt(veu, vq->type); @@ -882,14 +881,11 @@ static int sh_veu_queue_setup(struct vb2_queue *vq, *nbuffers = count; } - if (*nplanes) { - alloc_ctxs[0] = veu->alloc_ctx; + if (*nplanes) return sizes[0] < size ? -EINVAL : 0; - } *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = veu->alloc_ctx; dev_dbg(veu->dev, "get %d buffer(s) of size %d each.\n", count, size); @@ -948,6 +944,7 @@ static int sh_veu_queue_init(void *priv, struct vb2_queue *src_vq, src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->lock = &veu->fop_lock; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->dev = veu->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret < 0) @@ -962,6 +959,7 @@ static int sh_veu_queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->lock = &veu->fop_lock; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->dev = veu->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -1148,12 +1146,6 @@ static int sh_veu_probe(struct platform_device *pdev) vdev = &veu->vdev; - veu->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(veu->alloc_ctx)) { - ret = PTR_ERR(veu->alloc_ctx); - goto einitctx; - } - *vdev = sh_veu_videodev; vdev->v4l2_dev = &veu->v4l2_dev; spin_lock_init(&veu->lock); @@ -1187,8 +1179,6 @@ evidreg: pm_runtime_disable(&pdev->dev); v4l2_m2m_release(veu->m2m_dev); em2minit: - vb2_dma_contig_cleanup_ctx(veu->alloc_ctx); -einitctx: v4l2_device_unregister(&veu->v4l2_dev); return ret; } @@ -1202,7 +1192,6 @@ static int sh_veu_remove(struct platform_device *pdev) video_unregister_device(&veu->vdev); pm_runtime_disable(&pdev->dev); v4l2_m2m_release(veu->m2m_dev); - vb2_dma_contig_cleanup_ctx(veu->alloc_ctx); v4l2_device_unregister(&veu->v4l2_dev); return 0; diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c index 115740498274..e1f39b4cf1cd 100644 --- a/drivers/media/platform/sh_vou.c +++ b/drivers/media/platform/sh_vou.c @@ -86,7 +86,6 @@ struct sh_vou_device { v4l2_std_id std; int pix_idx; struct vb2_queue queue; - struct vb2_alloc_ctx *alloc_ctx; struct sh_vou_buffer *active; enum sh_vou_status status; unsigned sequence; @@ -245,7 +244,7 @@ static void sh_vou_stream_config(struct sh_vou_device *vou_dev) /* Locking: caller holds fop_lock mutex */ static int sh_vou_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct sh_vou_device *vou_dev = vb2_get_drv_priv(vq); struct v4l2_pix_format *pix = &vou_dev->pix; @@ -253,7 +252,6 @@ static int sh_vou_queue_setup(struct vb2_queue *vq, dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__); - alloc_ctxs[0] = vou_dev->alloc_ctx; if (*nplanes) return sizes[0] < pix->height * bytes_per_line ? -EINVAL : 0; *nplanes = 1; @@ -1304,16 +1302,11 @@ static int sh_vou_probe(struct platform_device *pdev) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->min_buffers_needed = 2; q->lock = &vou_dev->fop_lock; + q->dev = &pdev->dev; ret = vb2_queue_init(q); if (ret) - goto einitctx; + goto ei2cgadap; - vou_dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(vou_dev->alloc_ctx)) { - dev_err(&pdev->dev, "Can't allocate buffer context"); - ret = PTR_ERR(vou_dev->alloc_ctx); - goto einitctx; - } vdev->queue = q; INIT_LIST_HEAD(&vou_dev->buf_list); @@ -1348,8 +1341,6 @@ ei2cnd: ereset: i2c_put_adapter(i2c_adap); ei2cgadap: - vb2_dma_contig_cleanup_ctx(vou_dev->alloc_ctx); -einitctx: pm_runtime_disable(&pdev->dev); v4l2_device_unregister(&vou_dev->v4l2_dev); return ret; @@ -1367,7 +1358,6 @@ static int sh_vou_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); video_unregister_device(&vou_dev->vdev); i2c_put_adapter(client->adapter); - vb2_dma_contig_cleanup_ctx(vou_dev->alloc_ctx); v4l2_device_unregister(&vou_dev->v4l2_dev); return 0; } diff --git a/drivers/media/platform/soc_camera/Kconfig b/drivers/media/platform/soc_camera/Kconfig index 83029a4854ae..39f66414f621 100644 --- a/drivers/media/platform/soc_camera/Kconfig +++ b/drivers/media/platform/soc_camera/Kconfig @@ -25,8 +25,8 @@ config VIDEO_PXA27x ---help--- This is a v4l2 driver for the PXA27x Quick Capture Interface -config VIDEO_RCAR_VIN - tristate "R-Car Video Input (VIN) support" +config VIDEO_RCAR_VIN_OLD + tristate "R-Car Video Input (VIN) support (DEPRECATED)" depends on VIDEO_DEV && SOC_CAMERA depends on ARCH_RENESAS || COMPILE_TEST depends on HAS_DMA diff --git a/drivers/media/platform/soc_camera/Makefile b/drivers/media/platform/soc_camera/Makefile index 7ee71ae231c7..7703cb7ce456 100644 --- a/drivers/media/platform/soc_camera/Makefile +++ b/drivers/media/platform/soc_camera/Makefile @@ -10,4 +10,4 @@ obj-$(CONFIG_VIDEO_ATMEL_ISI) += atmel-isi.o obj-$(CONFIG_VIDEO_PXA27x) += pxa_camera.o obj-$(CONFIG_VIDEO_SH_MOBILE_CEU) += sh_mobile_ceu_camera.o obj-$(CONFIG_VIDEO_SH_MOBILE_CSI2) += sh_mobile_csi2.o -obj-$(CONFIG_VIDEO_RCAR_VIN) += rcar_vin.o +obj-$(CONFIG_VIDEO_RCAR_VIN_OLD) += rcar_vin.o diff --git a/drivers/media/platform/soc_camera/atmel-isi.c b/drivers/media/platform/soc_camera/atmel-isi.c index ab2d9b9b1f5d..30211f6b4483 100644 --- a/drivers/media/platform/soc_camera/atmel-isi.c +++ b/drivers/media/platform/soc_camera/atmel-isi.c @@ -72,8 +72,6 @@ struct atmel_isi { int sequence; - struct vb2_alloc_ctx *alloc_ctx; - /* Allocate descriptors for dma buffer use */ struct fbd *p_fb_descriptors; dma_addr_t fb_descriptors_phys; @@ -305,7 +303,7 @@ static int atmel_isi_wait_status(struct atmel_isi *isi, int wait_reset) ------------------------------------------------------------------*/ static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct soc_camera_device *icd = soc_camera_from_vb2q(vq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); @@ -322,7 +320,6 @@ static int queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = isi->alloc_ctx; isi->sequence = 0; isi->active = NULL; @@ -567,6 +564,7 @@ static int isi_camera_init_videobuf(struct vb2_queue *q, q->mem_ops = &vb2_dma_contig_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &ici->host_lock; + q->dev = ici->v4l2_dev.dev; return vb2_queue_init(q); } @@ -963,7 +961,6 @@ static int atmel_isi_remove(struct platform_device *pdev) struct atmel_isi, soc_host); soc_camera_host_unregister(soc_host); - vb2_dma_contig_cleanup_ctx(isi->alloc_ctx); dma_free_coherent(&pdev->dev, sizeof(struct fbd) * MAX_BUFFER_NUM, isi->p_fb_descriptors, @@ -1067,12 +1064,6 @@ static int atmel_isi_probe(struct platform_device *pdev) list_add(&isi->dma_desc[i].list, &isi->dma_desc_head); } - isi->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(isi->alloc_ctx)) { - ret = PTR_ERR(isi->alloc_ctx); - goto err_alloc_ctx; - } - regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); isi->regs = devm_ioremap_resource(&pdev->dev, regs); if (IS_ERR(isi->regs)) { @@ -1119,8 +1110,6 @@ err_register_soc_camera_host: pm_runtime_disable(&pdev->dev); err_req_irq: err_ioremap: - vb2_dma_contig_cleanup_ctx(isi->alloc_ctx); -err_alloc_ctx: dma_free_coherent(&pdev->dev, sizeof(struct fbd) * MAX_BUFFER_NUM, isi->p_fb_descriptors, diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c index 3f9c1b8456c3..9c137522c660 100644 --- a/drivers/media/platform/soc_camera/rcar_vin.c +++ b/drivers/media/platform/soc_camera/rcar_vin.c @@ -484,7 +484,6 @@ struct rcar_vin_priv { struct list_head capture; #define MAX_BUFFER_NUM 3 struct vb2_v4l2_buffer *queue_buf[MAX_BUFFER_NUM]; - struct vb2_alloc_ctx *alloc_ctx; enum v4l2_field field; unsigned int pdata_flags; unsigned int vb_count; @@ -534,14 +533,12 @@ struct rcar_vin_cam { static int rcar_vin_videobuf_setup(struct vb2_queue *vq, unsigned int *count, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct soc_camera_device *icd = soc_camera_from_vb2q(vq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct rcar_vin_priv *priv = ici->priv; - alloc_ctxs[0] = priv->alloc_ctx; - if (!vq->num_buffers) priv->sequence = 0; @@ -1816,6 +1813,7 @@ static int rcar_vin_init_videobuf2(struct vb2_queue *vq, vq->buf_struct_size = sizeof(struct rcar_vin_buffer); vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; vq->lock = &ici->host_lock; + vq->dev = ici->v4l2_dev.dev; return vb2_queue_init(vq); } @@ -1912,10 +1910,6 @@ static int rcar_vin_probe(struct platform_device *pdev) if (ret) return ret; - priv->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(priv->alloc_ctx)) - return PTR_ERR(priv->alloc_ctx); - priv->ici.priv = priv; priv->ici.v4l2_dev.dev = &pdev->dev; priv->ici.drv_name = dev_name(&pdev->dev); @@ -1946,7 +1940,6 @@ static int rcar_vin_probe(struct platform_device *pdev) cleanup: pm_runtime_disable(&pdev->dev); - vb2_dma_contig_cleanup_ctx(priv->alloc_ctx); return ret; } @@ -1954,12 +1947,9 @@ cleanup: static int rcar_vin_remove(struct platform_device *pdev) { struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev); - struct rcar_vin_priv *priv = container_of(soc_host, - struct rcar_vin_priv, ici); soc_camera_host_unregister(soc_host); pm_runtime_disable(&pdev->dev); - vb2_dma_contig_cleanup_ctx(priv->alloc_ctx); return 0; } diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c index b9f369c0fb94..02b519dde42a 100644 --- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c +++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c @@ -113,7 +113,6 @@ struct sh_mobile_ceu_dev { spinlock_t lock; /* Protects video buffer lists */ struct list_head capture; struct vb2_v4l2_buffer *active; - struct vb2_alloc_ctx *alloc_ctx; struct sh_mobile_ceu_info *pdata; struct completion complete; @@ -211,14 +210,12 @@ static int sh_mobile_ceu_soft_reset(struct sh_mobile_ceu_dev *pcdev) */ static int sh_mobile_ceu_videobuf_setup(struct vb2_queue *vq, unsigned int *count, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct soc_camera_device *icd = soc_camera_from_vb2q(vq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct sh_mobile_ceu_dev *pcdev = ici->priv; - alloc_ctxs[0] = pcdev->alloc_ctx; - if (!vq->num_buffers) pcdev->sequence = 0; @@ -1670,6 +1667,7 @@ static int sh_mobile_ceu_init_videobuf(struct vb2_queue *q, q->buf_struct_size = sizeof(struct sh_mobile_ceu_buffer); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &ici->host_lock; + q->dev = ici->v4l2_dev.dev; return vb2_queue_init(q); } @@ -1822,12 +1820,6 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev) pcdev->ici.ops = &sh_mobile_ceu_host_ops; pcdev->ici.capabilities = SOCAM_HOST_CAP_STRIDE; - pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(pcdev->alloc_ctx)) { - err = PTR_ERR(pcdev->alloc_ctx); - goto exit_free_clk; - } - if (pcdev->pdata && pcdev->pdata->asd_sizes) { struct v4l2_async_subdev **asd; char name[] = "sh-mobile-csi2"; @@ -1872,7 +1864,7 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev) if (!csi2_pdev) { err = -ENOMEM; - goto exit_free_ctx; + goto exit_free_clk; } pcdev->csi2_pdev = csi2_pdev; @@ -1955,8 +1947,6 @@ exit_pdev_put: pcdev->csi2_pdev->resource = NULL; platform_device_put(pcdev->csi2_pdev); } -exit_free_ctx: - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); exit_free_clk: pm_runtime_disable(&pdev->dev); exit_release_mem: @@ -1976,7 +1966,6 @@ static int sh_mobile_ceu_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); if (platform_get_resource(pdev, IORESOURCE_MEM, 1)) dma_release_declared_memory(&pdev->dev); - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); if (csi2_pdev && csi2_pdev->dev.driver) { struct module *csi2_drv = csi2_pdev->dev.driver->owner; platform_device_del(csi2_pdev); diff --git a/drivers/media/platform/sti/bdisp/bdisp-filter.h b/drivers/media/platform/sti/bdisp/bdisp-filter.h index fc8c54f725ad..53e52fb4127f 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-filter.h +++ b/drivers/media/platform/sti/bdisp/bdisp-filter.h @@ -19,178 +19,6 @@ struct bdisp_filter_h_spec { const u16 max; const u8 coef[BDISP_HF_NB]; }; - -static const struct bdisp_filter_h_spec bdisp_h_spec[] = { - { - .min = 0, - .max = 921, - .coef = { - 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, - 0x00, 0x00, 0xff, 0x07, 0x3d, 0xfc, 0x01, 0x00, - 0x00, 0x01, 0xfd, 0x11, 0x36, 0xf9, 0x02, 0x00, - 0x00, 0x01, 0xfb, 0x1b, 0x2e, 0xf9, 0x02, 0x00, - 0x00, 0x01, 0xf9, 0x26, 0x26, 0xf9, 0x01, 0x00, - 0x00, 0x02, 0xf9, 0x30, 0x19, 0xfb, 0x01, 0x00, - 0x00, 0x02, 0xf9, 0x39, 0x0e, 0xfd, 0x01, 0x00, - 0x00, 0x01, 0xfc, 0x3e, 0x06, 0xff, 0x00, 0x00 - } - }, - { - .min = 921, - .max = 1024, - .coef = { - 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, - 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, - 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, - 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, - 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, - 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, - 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, - 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff - } - }, - { - .min = 1024, - .max = 1126, - .coef = { - 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, - 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, - 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, - 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, - 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, - 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, - 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, - 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff - } - }, - { - .min = 1126, - .max = 1228, - .coef = { - 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, - 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, - 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, - 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, - 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, - 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, - 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, - 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff - } - }, - { - .min = 1228, - .max = 1331, - .coef = { - 0xfd, 0x04, 0xfc, 0x05, 0x39, 0x05, 0xfc, 0x04, - 0xfc, 0x06, 0xf9, 0x0c, 0x39, 0xfe, 0x00, 0x02, - 0xfb, 0x08, 0xf6, 0x17, 0x35, 0xf9, 0x02, 0x00, - 0xfc, 0x08, 0xf4, 0x20, 0x30, 0xf4, 0x05, 0xff, - 0xfd, 0x07, 0xf4, 0x29, 0x28, 0xf3, 0x07, 0xfd, - 0xff, 0x05, 0xf5, 0x31, 0x1f, 0xf3, 0x08, 0xfc, - 0x00, 0x02, 0xf9, 0x38, 0x14, 0xf6, 0x08, 0xfb, - 0x02, 0x00, 0xff, 0x3a, 0x0b, 0xf8, 0x06, 0xfc - } - }, - { - .min = 1331, - .max = 1433, - .coef = { - 0xfc, 0x06, 0xf9, 0x09, 0x34, 0x09, 0xf9, 0x06, - 0xfd, 0x07, 0xf7, 0x10, 0x32, 0x02, 0xfc, 0x05, - 0xfe, 0x07, 0xf6, 0x17, 0x2f, 0xfc, 0xff, 0x04, - 0xff, 0x06, 0xf5, 0x20, 0x2a, 0xf9, 0x01, 0x02, - 0x00, 0x04, 0xf6, 0x27, 0x25, 0xf6, 0x04, 0x00, - 0x02, 0x01, 0xf9, 0x2d, 0x1d, 0xf5, 0x06, 0xff, - 0x04, 0xff, 0xfd, 0x31, 0x15, 0xf5, 0x07, 0xfe, - 0x05, 0xfc, 0x02, 0x35, 0x0d, 0xf7, 0x07, 0xfd - } - }, - { - .min = 1433, - .max = 1536, - .coef = { - 0xfe, 0x06, 0xf8, 0x0b, 0x30, 0x0b, 0xf8, 0x06, - 0xff, 0x06, 0xf7, 0x12, 0x2d, 0x05, 0xfa, 0x06, - 0x00, 0x04, 0xf6, 0x18, 0x2c, 0x00, 0xfc, 0x06, - 0x01, 0x02, 0xf7, 0x1f, 0x27, 0xfd, 0xff, 0x04, - 0x03, 0x00, 0xf9, 0x24, 0x24, 0xf9, 0x00, 0x03, - 0x04, 0xff, 0xfd, 0x29, 0x1d, 0xf7, 0x02, 0x01, - 0x06, 0xfc, 0x00, 0x2d, 0x17, 0xf6, 0x04, 0x00, - 0x06, 0xfa, 0x05, 0x30, 0x0f, 0xf7, 0x06, 0xff - } - }, - { - .min = 1536, - .max = 2048, - .coef = { - 0x05, 0xfd, 0xfb, 0x13, 0x25, 0x13, 0xfb, 0xfd, - 0x05, 0xfc, 0xfd, 0x17, 0x24, 0x0f, 0xf9, 0xff, - 0x04, 0xfa, 0xff, 0x1b, 0x24, 0x0b, 0xf9, 0x00, - 0x03, 0xf9, 0x01, 0x1f, 0x23, 0x08, 0xf8, 0x01, - 0x02, 0xf9, 0x04, 0x22, 0x20, 0x04, 0xf9, 0x02, - 0x01, 0xf8, 0x08, 0x25, 0x1d, 0x01, 0xf9, 0x03, - 0x00, 0xf9, 0x0c, 0x25, 0x1a, 0xfe, 0xfa, 0x04, - 0xff, 0xf9, 0x10, 0x26, 0x15, 0xfc, 0xfc, 0x05 - } - }, - { - .min = 2048, - .max = 3072, - .coef = { - 0xfc, 0xfd, 0x06, 0x13, 0x18, 0x13, 0x06, 0xfd, - 0xfc, 0xfe, 0x08, 0x15, 0x17, 0x12, 0x04, 0xfc, - 0xfb, 0xfe, 0x0a, 0x16, 0x18, 0x10, 0x03, 0xfc, - 0xfb, 0x00, 0x0b, 0x18, 0x17, 0x0f, 0x01, 0xfb, - 0xfb, 0x00, 0x0d, 0x19, 0x17, 0x0d, 0x00, 0xfb, - 0xfb, 0x01, 0x0f, 0x19, 0x16, 0x0b, 0x00, 0xfb, - 0xfc, 0x03, 0x11, 0x19, 0x15, 0x09, 0xfe, 0xfb, - 0xfc, 0x04, 0x12, 0x1a, 0x12, 0x08, 0xfe, 0xfc - } - }, - { - .min = 3072, - .max = 4096, - .coef = { - 0xfe, 0x02, 0x09, 0x0f, 0x0e, 0x0f, 0x09, 0x02, - 0xff, 0x02, 0x09, 0x0f, 0x10, 0x0e, 0x08, 0x01, - 0xff, 0x03, 0x0a, 0x10, 0x10, 0x0d, 0x07, 0x00, - 0x00, 0x04, 0x0b, 0x10, 0x0f, 0x0c, 0x06, 0x00, - 0x00, 0x05, 0x0c, 0x10, 0x0e, 0x0c, 0x05, 0x00, - 0x00, 0x06, 0x0c, 0x11, 0x0e, 0x0b, 0x04, 0x00, - 0x00, 0x07, 0x0d, 0x11, 0x0f, 0x0a, 0x03, 0xff, - 0x01, 0x08, 0x0e, 0x11, 0x0e, 0x09, 0x02, 0xff - } - }, - { - .min = 4096, - .max = 5120, - .coef = { - 0x00, 0x04, 0x09, 0x0c, 0x0e, 0x0c, 0x09, 0x04, - 0x01, 0x05, 0x09, 0x0c, 0x0d, 0x0c, 0x08, 0x04, - 0x01, 0x05, 0x0a, 0x0c, 0x0e, 0x0b, 0x08, 0x03, - 0x02, 0x06, 0x0a, 0x0d, 0x0c, 0x0b, 0x07, 0x03, - 0x02, 0x07, 0x0a, 0x0d, 0x0d, 0x0a, 0x07, 0x02, - 0x03, 0x07, 0x0b, 0x0d, 0x0c, 0x0a, 0x06, 0x02, - 0x03, 0x08, 0x0b, 0x0d, 0x0d, 0x0a, 0x05, 0x01, - 0x04, 0x08, 0x0c, 0x0d, 0x0c, 0x09, 0x05, 0x01 - } - }, - { - .min = 5120, - .max = 65535, - .coef = { - 0x03, 0x06, 0x09, 0x0b, 0x09, 0x0b, 0x09, 0x06, - 0x03, 0x06, 0x09, 0x0b, 0x0c, 0x0a, 0x08, 0x05, - 0x03, 0x06, 0x09, 0x0b, 0x0c, 0x0a, 0x08, 0x05, - 0x04, 0x07, 0x09, 0x0b, 0x0b, 0x0a, 0x08, 0x04, - 0x04, 0x07, 0x0a, 0x0b, 0x0b, 0x0a, 0x07, 0x04, - 0x04, 0x08, 0x0a, 0x0b, 0x0b, 0x09, 0x07, 0x04, - 0x05, 0x08, 0x0a, 0x0b, 0x0c, 0x09, 0x06, 0x03, - 0x05, 0x08, 0x0a, 0x0b, 0x0c, 0x09, 0x06, 0x03 - } - } -}; - /** * struct bdisp_filter_v_spec - Vertical filter specification * @@ -204,138 +32,6 @@ struct bdisp_filter_v_spec { const u8 coef[BDISP_VF_NB]; }; -static const struct bdisp_filter_v_spec bdisp_v_spec[] = { - { - .min = 0, - .max = 1024, - .coef = { - 0x00, 0x00, 0x40, 0x00, 0x00, - 0x00, 0x06, 0x3d, 0xfd, 0x00, - 0xfe, 0x0f, 0x38, 0xfb, 0x00, - 0xfd, 0x19, 0x2f, 0xfb, 0x00, - 0xfc, 0x24, 0x24, 0xfc, 0x00, - 0xfb, 0x2f, 0x19, 0xfd, 0x00, - 0xfb, 0x38, 0x0f, 0xfe, 0x00, - 0xfd, 0x3d, 0x06, 0x00, 0x00 - } - }, - { - .min = 1024, - .max = 1331, - .coef = { - 0xfc, 0x05, 0x3e, 0x05, 0xfc, - 0xf8, 0x0e, 0x3b, 0xff, 0x00, - 0xf5, 0x18, 0x38, 0xf9, 0x02, - 0xf4, 0x21, 0x31, 0xf5, 0x05, - 0xf4, 0x2a, 0x27, 0xf4, 0x07, - 0xf6, 0x30, 0x1e, 0xf4, 0x08, - 0xf9, 0x35, 0x15, 0xf6, 0x07, - 0xff, 0x37, 0x0b, 0xf9, 0x06 - } - }, - { - .min = 1331, - .max = 1433, - .coef = { - 0xf8, 0x0a, 0x3c, 0x0a, 0xf8, - 0xf6, 0x12, 0x3b, 0x02, 0xfb, - 0xf4, 0x1b, 0x35, 0xfd, 0xff, - 0xf4, 0x23, 0x30, 0xf8, 0x01, - 0xf6, 0x29, 0x27, 0xf6, 0x04, - 0xf9, 0x2e, 0x1e, 0xf5, 0x06, - 0xfd, 0x31, 0x16, 0xf6, 0x06, - 0x02, 0x32, 0x0d, 0xf8, 0x07 - } - }, - { - .min = 1433, - .max = 1536, - .coef = { - 0xf6, 0x0e, 0x38, 0x0e, 0xf6, - 0xf5, 0x15, 0x38, 0x06, 0xf8, - 0xf5, 0x1d, 0x33, 0x00, 0xfb, - 0xf6, 0x23, 0x2d, 0xfc, 0xfe, - 0xf9, 0x28, 0x26, 0xf9, 0x00, - 0xfc, 0x2c, 0x1e, 0xf7, 0x03, - 0x00, 0x2e, 0x18, 0xf6, 0x04, - 0x05, 0x2e, 0x11, 0xf7, 0x05 - } - }, - { - .min = 1536, - .max = 2048, - .coef = { - 0xfb, 0x13, 0x24, 0x13, 0xfb, - 0xfd, 0x17, 0x23, 0x0f, 0xfa, - 0xff, 0x1a, 0x23, 0x0b, 0xf9, - 0x01, 0x1d, 0x22, 0x07, 0xf9, - 0x04, 0x20, 0x1f, 0x04, 0xf9, - 0x07, 0x22, 0x1c, 0x01, 0xfa, - 0x0b, 0x24, 0x17, 0xff, 0xfb, - 0x0f, 0x24, 0x14, 0xfd, 0xfc - } - }, - { - .min = 2048, - .max = 3072, - .coef = { - 0x05, 0x10, 0x16, 0x10, 0x05, - 0x06, 0x11, 0x16, 0x0f, 0x04, - 0x08, 0x13, 0x15, 0x0e, 0x02, - 0x09, 0x14, 0x16, 0x0c, 0x01, - 0x0b, 0x15, 0x15, 0x0b, 0x00, - 0x0d, 0x16, 0x13, 0x0a, 0x00, - 0x0f, 0x17, 0x13, 0x08, 0xff, - 0x11, 0x18, 0x12, 0x07, 0xfe - } - }, - { - .min = 3072, - .max = 4096, - .coef = { - 0x09, 0x0f, 0x10, 0x0f, 0x09, - 0x09, 0x0f, 0x12, 0x0e, 0x08, - 0x0a, 0x10, 0x11, 0x0e, 0x07, - 0x0b, 0x11, 0x11, 0x0d, 0x06, - 0x0c, 0x11, 0x12, 0x0c, 0x05, - 0x0d, 0x12, 0x11, 0x0c, 0x04, - 0x0e, 0x12, 0x11, 0x0b, 0x04, - 0x0f, 0x13, 0x11, 0x0a, 0x03 - } - }, - { - .min = 4096, - .max = 5120, - .coef = { - 0x0a, 0x0e, 0x10, 0x0e, 0x0a, - 0x0b, 0x0e, 0x0f, 0x0e, 0x0a, - 0x0b, 0x0f, 0x10, 0x0d, 0x09, - 0x0c, 0x0f, 0x10, 0x0d, 0x08, - 0x0d, 0x0f, 0x0f, 0x0d, 0x08, - 0x0d, 0x10, 0x10, 0x0c, 0x07, - 0x0e, 0x10, 0x0f, 0x0c, 0x07, - 0x0f, 0x10, 0x10, 0x0b, 0x06 - } - }, - { - .min = 5120, - .max = 65535, - .coef = { - 0x0b, 0x0e, 0x0e, 0x0e, 0x0b, - 0x0b, 0x0e, 0x0f, 0x0d, 0x0b, - 0x0c, 0x0e, 0x0f, 0x0d, 0x0a, - 0x0c, 0x0e, 0x0f, 0x0d, 0x0a, - 0x0d, 0x0f, 0x0e, 0x0d, 0x09, - 0x0d, 0x0f, 0x0f, 0x0c, 0x09, - 0x0e, 0x0f, 0x0e, 0x0c, 0x09, - 0x0e, 0x0f, 0x0f, 0x0c, 0x08 - } - } -}; - -#define NB_H_FILTER ARRAY_SIZE(bdisp_h_spec) -#define NB_V_FILTER ARRAY_SIZE(bdisp_v_spec) - /* RGB YUV 601 standard conversion */ static const u32 bdisp_rgb_to_yuv[] = { 0x0e1e8bee, 0x08420419, 0xfb5ed471, 0x08004080, diff --git a/drivers/media/platform/sti/bdisp/bdisp-hw.c b/drivers/media/platform/sti/bdisp/bdisp-hw.c index 052c932ac942..3df66d11c795 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-hw.c +++ b/drivers/media/platform/sti/bdisp/bdisp-hw.c @@ -47,6 +47,311 @@ struct bdisp_filter_addr { dma_addr_t paddr; /* Physical address for filter table */ }; +static const struct bdisp_filter_h_spec bdisp_h_spec[] = { + { + .min = 0, + .max = 921, + .coef = { + 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, + 0x00, 0x00, 0xff, 0x07, 0x3d, 0xfc, 0x01, 0x00, + 0x00, 0x01, 0xfd, 0x11, 0x36, 0xf9, 0x02, 0x00, + 0x00, 0x01, 0xfb, 0x1b, 0x2e, 0xf9, 0x02, 0x00, + 0x00, 0x01, 0xf9, 0x26, 0x26, 0xf9, 0x01, 0x00, + 0x00, 0x02, 0xf9, 0x30, 0x19, 0xfb, 0x01, 0x00, + 0x00, 0x02, 0xf9, 0x39, 0x0e, 0xfd, 0x01, 0x00, + 0x00, 0x01, 0xfc, 0x3e, 0x06, 0xff, 0x00, 0x00 + } + }, + { + .min = 921, + .max = 1024, + .coef = { + 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, + 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, + 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, + 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, + 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, + 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, + 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, + 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff + } + }, + { + .min = 1024, + .max = 1126, + .coef = { + 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, + 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, + 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, + 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, + 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, + 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, + 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, + 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff + } + }, + { + .min = 1126, + .max = 1228, + .coef = { + 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, + 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, + 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, + 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, + 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, + 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, + 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, + 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff + } + }, + { + .min = 1228, + .max = 1331, + .coef = { + 0xfd, 0x04, 0xfc, 0x05, 0x39, 0x05, 0xfc, 0x04, + 0xfc, 0x06, 0xf9, 0x0c, 0x39, 0xfe, 0x00, 0x02, + 0xfb, 0x08, 0xf6, 0x17, 0x35, 0xf9, 0x02, 0x00, + 0xfc, 0x08, 0xf4, 0x20, 0x30, 0xf4, 0x05, 0xff, + 0xfd, 0x07, 0xf4, 0x29, 0x28, 0xf3, 0x07, 0xfd, + 0xff, 0x05, 0xf5, 0x31, 0x1f, 0xf3, 0x08, 0xfc, + 0x00, 0x02, 0xf9, 0x38, 0x14, 0xf6, 0x08, 0xfb, + 0x02, 0x00, 0xff, 0x3a, 0x0b, 0xf8, 0x06, 0xfc + } + }, + { + .min = 1331, + .max = 1433, + .coef = { + 0xfc, 0x06, 0xf9, 0x09, 0x34, 0x09, 0xf9, 0x06, + 0xfd, 0x07, 0xf7, 0x10, 0x32, 0x02, 0xfc, 0x05, + 0xfe, 0x07, 0xf6, 0x17, 0x2f, 0xfc, 0xff, 0x04, + 0xff, 0x06, 0xf5, 0x20, 0x2a, 0xf9, 0x01, 0x02, + 0x00, 0x04, 0xf6, 0x27, 0x25, 0xf6, 0x04, 0x00, + 0x02, 0x01, 0xf9, 0x2d, 0x1d, 0xf5, 0x06, 0xff, + 0x04, 0xff, 0xfd, 0x31, 0x15, 0xf5, 0x07, 0xfe, + 0x05, 0xfc, 0x02, 0x35, 0x0d, 0xf7, 0x07, 0xfd + } + }, + { + .min = 1433, + .max = 1536, + .coef = { + 0xfe, 0x06, 0xf8, 0x0b, 0x30, 0x0b, 0xf8, 0x06, + 0xff, 0x06, 0xf7, 0x12, 0x2d, 0x05, 0xfa, 0x06, + 0x00, 0x04, 0xf6, 0x18, 0x2c, 0x00, 0xfc, 0x06, + 0x01, 0x02, 0xf7, 0x1f, 0x27, 0xfd, 0xff, 0x04, + 0x03, 0x00, 0xf9, 0x24, 0x24, 0xf9, 0x00, 0x03, + 0x04, 0xff, 0xfd, 0x29, 0x1d, 0xf7, 0x02, 0x01, + 0x06, 0xfc, 0x00, 0x2d, 0x17, 0xf6, 0x04, 0x00, + 0x06, 0xfa, 0x05, 0x30, 0x0f, 0xf7, 0x06, 0xff + } + }, + { + .min = 1536, + .max = 2048, + .coef = { + 0x05, 0xfd, 0xfb, 0x13, 0x25, 0x13, 0xfb, 0xfd, + 0x05, 0xfc, 0xfd, 0x17, 0x24, 0x0f, 0xf9, 0xff, + 0x04, 0xfa, 0xff, 0x1b, 0x24, 0x0b, 0xf9, 0x00, + 0x03, 0xf9, 0x01, 0x1f, 0x23, 0x08, 0xf8, 0x01, + 0x02, 0xf9, 0x04, 0x22, 0x20, 0x04, 0xf9, 0x02, + 0x01, 0xf8, 0x08, 0x25, 0x1d, 0x01, 0xf9, 0x03, + 0x00, 0xf9, 0x0c, 0x25, 0x1a, 0xfe, 0xfa, 0x04, + 0xff, 0xf9, 0x10, 0x26, 0x15, 0xfc, 0xfc, 0x05 + } + }, + { + .min = 2048, + .max = 3072, + .coef = { + 0xfc, 0xfd, 0x06, 0x13, 0x18, 0x13, 0x06, 0xfd, + 0xfc, 0xfe, 0x08, 0x15, 0x17, 0x12, 0x04, 0xfc, + 0xfb, 0xfe, 0x0a, 0x16, 0x18, 0x10, 0x03, 0xfc, + 0xfb, 0x00, 0x0b, 0x18, 0x17, 0x0f, 0x01, 0xfb, + 0xfb, 0x00, 0x0d, 0x19, 0x17, 0x0d, 0x00, 0xfb, + 0xfb, 0x01, 0x0f, 0x19, 0x16, 0x0b, 0x00, 0xfb, + 0xfc, 0x03, 0x11, 0x19, 0x15, 0x09, 0xfe, 0xfb, + 0xfc, 0x04, 0x12, 0x1a, 0x12, 0x08, 0xfe, 0xfc + } + }, + { + .min = 3072, + .max = 4096, + .coef = { + 0xfe, 0x02, 0x09, 0x0f, 0x0e, 0x0f, 0x09, 0x02, + 0xff, 0x02, 0x09, 0x0f, 0x10, 0x0e, 0x08, 0x01, + 0xff, 0x03, 0x0a, 0x10, 0x10, 0x0d, 0x07, 0x00, + 0x00, 0x04, 0x0b, 0x10, 0x0f, 0x0c, 0x06, 0x00, + 0x00, 0x05, 0x0c, 0x10, 0x0e, 0x0c, 0x05, 0x00, + 0x00, 0x06, 0x0c, 0x11, 0x0e, 0x0b, 0x04, 0x00, + 0x00, 0x07, 0x0d, 0x11, 0x0f, 0x0a, 0x03, 0xff, + 0x01, 0x08, 0x0e, 0x11, 0x0e, 0x09, 0x02, 0xff + } + }, + { + .min = 4096, + .max = 5120, + .coef = { + 0x00, 0x04, 0x09, 0x0c, 0x0e, 0x0c, 0x09, 0x04, + 0x01, 0x05, 0x09, 0x0c, 0x0d, 0x0c, 0x08, 0x04, + 0x01, 0x05, 0x0a, 0x0c, 0x0e, 0x0b, 0x08, 0x03, + 0x02, 0x06, 0x0a, 0x0d, 0x0c, 0x0b, 0x07, 0x03, + 0x02, 0x07, 0x0a, 0x0d, 0x0d, 0x0a, 0x07, 0x02, + 0x03, 0x07, 0x0b, 0x0d, 0x0c, 0x0a, 0x06, 0x02, + 0x03, 0x08, 0x0b, 0x0d, 0x0d, 0x0a, 0x05, 0x01, + 0x04, 0x08, 0x0c, 0x0d, 0x0c, 0x09, 0x05, 0x01 + } + }, + { + .min = 5120, + .max = 65535, + .coef = { + 0x03, 0x06, 0x09, 0x0b, 0x09, 0x0b, 0x09, 0x06, + 0x03, 0x06, 0x09, 0x0b, 0x0c, 0x0a, 0x08, 0x05, + 0x03, 0x06, 0x09, 0x0b, 0x0c, 0x0a, 0x08, 0x05, + 0x04, 0x07, 0x09, 0x0b, 0x0b, 0x0a, 0x08, 0x04, + 0x04, 0x07, 0x0a, 0x0b, 0x0b, 0x0a, 0x07, 0x04, + 0x04, 0x08, 0x0a, 0x0b, 0x0b, 0x09, 0x07, 0x04, + 0x05, 0x08, 0x0a, 0x0b, 0x0c, 0x09, 0x06, 0x03, + 0x05, 0x08, 0x0a, 0x0b, 0x0c, 0x09, 0x06, 0x03 + } + } +}; + +#define NB_H_FILTER ARRAY_SIZE(bdisp_h_spec) + + +static const struct bdisp_filter_v_spec bdisp_v_spec[] = { + { + .min = 0, + .max = 1024, + .coef = { + 0x00, 0x00, 0x40, 0x00, 0x00, + 0x00, 0x06, 0x3d, 0xfd, 0x00, + 0xfe, 0x0f, 0x38, 0xfb, 0x00, + 0xfd, 0x19, 0x2f, 0xfb, 0x00, + 0xfc, 0x24, 0x24, 0xfc, 0x00, + 0xfb, 0x2f, 0x19, 0xfd, 0x00, + 0xfb, 0x38, 0x0f, 0xfe, 0x00, + 0xfd, 0x3d, 0x06, 0x00, 0x00 + } + }, + { + .min = 1024, + .max = 1331, + .coef = { + 0xfc, 0x05, 0x3e, 0x05, 0xfc, + 0xf8, 0x0e, 0x3b, 0xff, 0x00, + 0xf5, 0x18, 0x38, 0xf9, 0x02, + 0xf4, 0x21, 0x31, 0xf5, 0x05, + 0xf4, 0x2a, 0x27, 0xf4, 0x07, + 0xf6, 0x30, 0x1e, 0xf4, 0x08, + 0xf9, 0x35, 0x15, 0xf6, 0x07, + 0xff, 0x37, 0x0b, 0xf9, 0x06 + } + }, + { + .min = 1331, + .max = 1433, + .coef = { + 0xf8, 0x0a, 0x3c, 0x0a, 0xf8, + 0xf6, 0x12, 0x3b, 0x02, 0xfb, + 0xf4, 0x1b, 0x35, 0xfd, 0xff, + 0xf4, 0x23, 0x30, 0xf8, 0x01, + 0xf6, 0x29, 0x27, 0xf6, 0x04, + 0xf9, 0x2e, 0x1e, 0xf5, 0x06, + 0xfd, 0x31, 0x16, 0xf6, 0x06, + 0x02, 0x32, 0x0d, 0xf8, 0x07 + } + }, + { + .min = 1433, + .max = 1536, + .coef = { + 0xf6, 0x0e, 0x38, 0x0e, 0xf6, + 0xf5, 0x15, 0x38, 0x06, 0xf8, + 0xf5, 0x1d, 0x33, 0x00, 0xfb, + 0xf6, 0x23, 0x2d, 0xfc, 0xfe, + 0xf9, 0x28, 0x26, 0xf9, 0x00, + 0xfc, 0x2c, 0x1e, 0xf7, 0x03, + 0x00, 0x2e, 0x18, 0xf6, 0x04, + 0x05, 0x2e, 0x11, 0xf7, 0x05 + } + }, + { + .min = 1536, + .max = 2048, + .coef = { + 0xfb, 0x13, 0x24, 0x13, 0xfb, + 0xfd, 0x17, 0x23, 0x0f, 0xfa, + 0xff, 0x1a, 0x23, 0x0b, 0xf9, + 0x01, 0x1d, 0x22, 0x07, 0xf9, + 0x04, 0x20, 0x1f, 0x04, 0xf9, + 0x07, 0x22, 0x1c, 0x01, 0xfa, + 0x0b, 0x24, 0x17, 0xff, 0xfb, + 0x0f, 0x24, 0x14, 0xfd, 0xfc + } + }, + { + .min = 2048, + .max = 3072, + .coef = { + 0x05, 0x10, 0x16, 0x10, 0x05, + 0x06, 0x11, 0x16, 0x0f, 0x04, + 0x08, 0x13, 0x15, 0x0e, 0x02, + 0x09, 0x14, 0x16, 0x0c, 0x01, + 0x0b, 0x15, 0x15, 0x0b, 0x00, + 0x0d, 0x16, 0x13, 0x0a, 0x00, + 0x0f, 0x17, 0x13, 0x08, 0xff, + 0x11, 0x18, 0x12, 0x07, 0xfe + } + }, + { + .min = 3072, + .max = 4096, + .coef = { + 0x09, 0x0f, 0x10, 0x0f, 0x09, + 0x09, 0x0f, 0x12, 0x0e, 0x08, + 0x0a, 0x10, 0x11, 0x0e, 0x07, + 0x0b, 0x11, 0x11, 0x0d, 0x06, + 0x0c, 0x11, 0x12, 0x0c, 0x05, + 0x0d, 0x12, 0x11, 0x0c, 0x04, + 0x0e, 0x12, 0x11, 0x0b, 0x04, + 0x0f, 0x13, 0x11, 0x0a, 0x03 + } + }, + { + .min = 4096, + .max = 5120, + .coef = { + 0x0a, 0x0e, 0x10, 0x0e, 0x0a, + 0x0b, 0x0e, 0x0f, 0x0e, 0x0a, + 0x0b, 0x0f, 0x10, 0x0d, 0x09, + 0x0c, 0x0f, 0x10, 0x0d, 0x08, + 0x0d, 0x0f, 0x0f, 0x0d, 0x08, + 0x0d, 0x10, 0x10, 0x0c, 0x07, + 0x0e, 0x10, 0x0f, 0x0c, 0x07, + 0x0f, 0x10, 0x10, 0x0b, 0x06 + } + }, + { + .min = 5120, + .max = 65535, + .coef = { + 0x0b, 0x0e, 0x0e, 0x0e, 0x0b, + 0x0b, 0x0e, 0x0f, 0x0d, 0x0b, + 0x0c, 0x0e, 0x0f, 0x0d, 0x0a, + 0x0c, 0x0e, 0x0f, 0x0d, 0x0a, + 0x0d, 0x0f, 0x0e, 0x0d, 0x09, + 0x0d, 0x0f, 0x0f, 0x0c, 0x09, + 0x0e, 0x0f, 0x0e, 0x0c, 0x09, + 0x0e, 0x0f, 0x0f, 0x0c, 0x08 + } + } +}; + +#define NB_V_FILTER ARRAY_SIZE(bdisp_v_spec) + static struct bdisp_filter_addr bdisp_h_filter[NB_H_FILTER]; static struct bdisp_filter_addr bdisp_v_filter[NB_V_FILTER]; diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c index d12a419c044a..3b1ac687d0df 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c +++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c @@ -439,7 +439,7 @@ static void bdisp_ctrls_delete(struct bdisp_ctx *ctx) static int bdisp_queue_setup(struct vb2_queue *vq, unsigned int *nb_buf, unsigned int *nb_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct bdisp_ctx *ctx = vb2_get_drv_priv(vq); struct bdisp_frame *frame = ctx_get_frame(ctx, vq->type); @@ -453,7 +453,6 @@ static int bdisp_queue_setup(struct vb2_queue *vq, dev_err(ctx->bdisp_dev->dev, "Invalid format\n"); return -EINVAL; } - allocators[0] = ctx->bdisp_dev->alloc_ctx; if (*nb_planes) return sizes[0] < frame->sizeimage ? -EINVAL : 0; @@ -553,6 +552,7 @@ static int queue_init(void *priv, src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->bdisp_dev->lock; + src_vq->dev = ctx->bdisp_dev->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret) @@ -567,6 +567,7 @@ static int queue_init(void *priv, dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->bdisp_dev->lock; + dst_vq->dev = ctx->bdisp_dev->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -1269,8 +1270,6 @@ static int bdisp_remove(struct platform_device *pdev) bdisp_hw_free_filters(bdisp->dev); - vb2_dma_contig_cleanup_ctx(bdisp->alloc_ctx); - pm_runtime_disable(&pdev->dev); bdisp_debugfs_remove(bdisp); @@ -1371,18 +1370,11 @@ static int bdisp_probe(struct platform_device *pdev) goto err_dbg; } - /* Continuous memory allocator */ - bdisp->alloc_ctx = vb2_dma_contig_init_ctx(dev); - if (IS_ERR(bdisp->alloc_ctx)) { - ret = PTR_ERR(bdisp->alloc_ctx); - goto err_pm; - } - /* Filters */ if (bdisp_hw_alloc_filters(bdisp->dev)) { dev_err(bdisp->dev, "no memory for filters\n"); ret = -ENOMEM; - goto err_vb2_dma; + goto err_pm; } /* Register */ @@ -1401,8 +1393,6 @@ static int bdisp_probe(struct platform_device *pdev) err_filter: bdisp_hw_free_filters(bdisp->dev); -err_vb2_dma: - vb2_dma_contig_cleanup_ctx(bdisp->alloc_ctx); err_pm: pm_runtime_put(dev); err_dbg: diff --git a/drivers/media/platform/sti/bdisp/bdisp.h b/drivers/media/platform/sti/bdisp/bdisp.h index 0cf98577222c..b3fbf9902595 100644 --- a/drivers/media/platform/sti/bdisp/bdisp.h +++ b/drivers/media/platform/sti/bdisp/bdisp.h @@ -175,7 +175,6 @@ struct bdisp_dbg { * @id: device index * @m2m: memory-to-memory V4L2 device information * @state: flags used to synchronize m2m and capture mode operation - * @alloc_ctx: videobuf2 memory allocator context * @clock: IP clock * @regs: registers * @irq_queue: interrupt handler waitqueue @@ -193,7 +192,6 @@ struct bdisp_dev { u16 id; struct bdisp_m2m_device m2m; unsigned long state; - struct vb2_alloc_ctx *alloc_ctx; struct clk *clock; void __iomem *regs; wait_queue_head_t irq_queue; diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c index 7dddf77a62cf..30c148b9d65e 100644 --- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c +++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c @@ -1161,6 +1161,7 @@ static int load_c8sectpfe_fw(struct c8sectpfei *fei) if (err) { dev_err(fei->dev, "c8sectpfe_elf_sanity_check failed err=(%d)\n" , err); + release_firmware(fw); return err; } diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index 82001e6b5553..e967fcfdc1d8 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -287,7 +287,6 @@ struct cal_ctx { /* Several counters */ unsigned long jiffies; - struct vb2_alloc_ctx *alloc_ctx; struct cal_dmaqueue vidq; /* Input Number */ @@ -1226,14 +1225,13 @@ static int cal_enum_frameintervals(struct file *file, void *priv, */ static int cal_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cal_ctx *ctx = vb2_get_drv_priv(vq); unsigned size = ctx->v_fmt.fmt.pix.sizeimage; if (vq->num_buffers + *nbuffers < 3) *nbuffers = 3 - vq->num_buffers; - alloc_ctxs[0] = ctx->alloc_ctx; if (*nplanes) { if (sizes[0] < size) @@ -1551,6 +1549,7 @@ static int cal_complete_ctx(struct cal_ctx *ctx) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &ctx->mutex; q->min_buffers_needed = 3; + q->dev = ctx->v4l2_dev.dev; ret = vb2_queue_init(q); if (ret) @@ -1578,18 +1577,7 @@ static int cal_complete_ctx(struct cal_ctx *ctx) v4l2_info(&ctx->v4l2_dev, "V4L2 device registered as %s\n", video_device_node_name(vfd)); - ctx->alloc_ctx = vb2_dma_contig_init_ctx(vfd->v4l2_dev->dev); - if (IS_ERR(ctx->alloc_ctx)) { - ctx_err(ctx, "Failed to alloc vb2 context\n"); - ret = PTR_ERR(ctx->alloc_ctx); - goto vdev_unreg; - } - return 0; - -vdev_unreg: - video_unregister_device(vfd); - return ret; } static struct device_node * @@ -1914,7 +1902,6 @@ static int cal_remove(struct platform_device *pdev) video_device_node_name(&ctx->vdev)); camerarx_phy_disable(ctx); v4l2_async_notifier_unregister(&ctx->notifier); - vb2_dma_contig_cleanup_ctx(ctx->alloc_ctx); v4l2_ctrl_handler_free(&ctx->ctrl_handler); v4l2_device_unregister(&ctx->v4l2_dev); video_unregister_device(&ctx->vdev); diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c index 1fa00c2cf3d7..55a1458ac783 100644 --- a/drivers/media/platform/ti-vpe/vpe.c +++ b/drivers/media/platform/ti-vpe/vpe.c @@ -362,7 +362,6 @@ struct vpe_dev { void __iomem *base; struct resource *res; - struct vb2_alloc_ctx *alloc_ctx; struct vpdma_data *vpdma; /* vpdma data handle */ struct sc_data *sc; /* scaler data handle */ struct csc_data *csc; /* csc data handle */ @@ -1797,7 +1796,7 @@ static const struct v4l2_ioctl_ops vpe_ioctl_ops = { */ static int vpe_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { int i; struct vpe_ctx *ctx = vb2_get_drv_priv(vq); @@ -1807,10 +1806,8 @@ static int vpe_queue_setup(struct vb2_queue *vq, *nplanes = q_data->fmt->coplanar ? 2 : 1; - for (i = 0; i < *nplanes; i++) { + for (i = 0; i < *nplanes; i++) sizes[i] = q_data->sizeimage[i]; - alloc_ctxs[i] = ctx->dev->alloc_ctx; - } vpe_dbg(ctx->dev, "get %d buffer(s) of size %d", *nbuffers, sizes[VPE_LUMA]); @@ -1907,6 +1904,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &dev->dev_mutex; + src_vq->dev = dev->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret) @@ -1921,6 +1919,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &dev->dev_mutex; + dst_vq->dev = dev->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -2161,7 +2160,6 @@ static void vpe_fw_cb(struct platform_device *pdev) vpe_runtime_put(pdev); pm_runtime_disable(&pdev->dev); v4l2_m2m_release(dev->m2m_dev); - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); v4l2_device_unregister(&dev->v4l2_dev); return; @@ -2213,18 +2211,11 @@ static int vpe_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dev); - dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(dev->alloc_ctx)) { - vpe_err(dev, "Failed to alloc vb2 context\n"); - ret = PTR_ERR(dev->alloc_ctx); - goto v4l2_dev_unreg; - } - dev->m2m_dev = v4l2_m2m_init(&m2m_ops); if (IS_ERR(dev->m2m_dev)) { vpe_err(dev, "Failed to init mem2mem device\n"); ret = PTR_ERR(dev->m2m_dev); - goto rel_ctx; + goto v4l2_dev_unreg; } pm_runtime_enable(&pdev->dev); @@ -2269,8 +2260,6 @@ runtime_put: rel_m2m: pm_runtime_disable(&pdev->dev); v4l2_m2m_release(dev->m2m_dev); -rel_ctx: - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); v4l2_dev_unreg: v4l2_device_unregister(&dev->v4l2_dev); @@ -2286,7 +2275,6 @@ static int vpe_remove(struct platform_device *pdev) v4l2_m2m_release(dev->m2m_dev); video_unregister_device(&dev->vfd); v4l2_device_unregister(&dev->v4l2_dev); - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); vpe_set_clock_enable(dev, 0); vpe_runtime_put(pdev); diff --git a/drivers/media/platform/via-camera.c b/drivers/media/platform/via-camera.c index 1254f7e4d732..7ca12deba89c 100644 --- a/drivers/media/platform/via-camera.c +++ b/drivers/media/platform/via-camera.c @@ -240,7 +240,7 @@ static int viacam_set_flip(struct via_camera *cam) memset(&ctrl, 0, sizeof(ctrl)); ctrl.id = V4L2_CID_VFLIP; ctrl.value = flip_image; - return sensor_call(cam, core, s_ctrl, &ctrl); + return v4l2_s_ctrl(NULL, cam->sensor->ctrl_handler, &ctrl); } /* diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c index c4b5fab83666..6b17015048ae 100644 --- a/drivers/media/platform/vim2m.c +++ b/drivers/media/platform/vim2m.c @@ -711,7 +711,7 @@ static const struct v4l2_ioctl_ops vim2m_ioctl_ops = { static int vim2m_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct vim2m_ctx *ctx = vb2_get_drv_priv(vq); struct vim2m_q_data *q_data; @@ -731,11 +731,6 @@ static int vim2m_queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; - /* - * videobuf2-vmalloc allocator is context-less so no need to set - * alloc_ctxs array. - */ - dprintk(ctx->dev, "get %d buffer(s) of size %d each.\n", count, size); return 0; diff --git a/drivers/media/platform/vivid/Kconfig b/drivers/media/platform/vivid/Kconfig index f535f576913d..8e6918c5c87c 100644 --- a/drivers/media/platform/vivid/Kconfig +++ b/drivers/media/platform/vivid/Kconfig @@ -6,6 +6,7 @@ config VIDEO_VIVID select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT + select MEDIA_CEC_EDID select VIDEOBUF2_VMALLOC select VIDEO_V4L2_TPG default n @@ -22,6 +23,13 @@ config VIDEO_VIVID Say Y here if you want to test video apps or debug V4L devices. When in doubt, say N. +config VIDEO_VIVID_CEC + bool "Enable CEC emulation support" + depends on VIDEO_VIVID && MEDIA_CEC + ---help--- + When selected the vivid module will emulate the optional + HDMI CEC feature. + config VIDEO_VIVID_MAX_DEVS int "Maximum number of devices" depends on VIDEO_VIVID diff --git a/drivers/media/platform/vivid/Makefile b/drivers/media/platform/vivid/Makefile index 633c8a1b2c27..29738810e3ee 100644 --- a/drivers/media/platform/vivid/Makefile +++ b/drivers/media/platform/vivid/Makefile @@ -3,4 +3,8 @@ vivid-objs := vivid-core.o vivid-ctrls.o vivid-vid-common.o vivid-vbi-gen.o \ vivid-radio-rx.o vivid-radio-tx.o vivid-radio-common.o \ vivid-rds-gen.o vivid-sdr-cap.o vivid-vbi-cap.o vivid-vbi-out.o \ vivid-osd.o +ifeq ($(CONFIG_VIDEO_VIVID_CEC),y) + vivid-objs += vivid-cec.o +endif + obj-$(CONFIG_VIDEO_VIVID) += vivid.o diff --git a/drivers/media/platform/vivid/vivid-cec.c b/drivers/media/platform/vivid/vivid-cec.c new file mode 100644 index 000000000000..66aa7292076b --- /dev/null +++ b/drivers/media/platform/vivid/vivid-cec.c @@ -0,0 +1,241 @@ +/* + * vivid-cec.c - A Virtual Video Test Driver, cec emulation + * + * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <media/cec.h> + +#include "vivid-core.h" +#include "vivid-cec.h" + +void vivid_cec_bus_free_work(struct vivid_dev *dev) +{ + spin_lock(&dev->cec_slock); + while (!list_empty(&dev->cec_work_list)) { + struct vivid_cec_work *cw = + list_first_entry(&dev->cec_work_list, + struct vivid_cec_work, list); + + spin_unlock(&dev->cec_slock); + cancel_delayed_work_sync(&cw->work); + spin_lock(&dev->cec_slock); + list_del(&cw->list); + cec_transmit_done(cw->adap, CEC_TX_STATUS_LOW_DRIVE, 0, 0, 1, 0); + kfree(cw); + } + spin_unlock(&dev->cec_slock); +} + +static bool vivid_cec_find_dest_adap(struct vivid_dev *dev, + struct cec_adapter *adap, u8 dest) +{ + unsigned int i; + + if (dest >= 0xf) + return false; + + if (adap != dev->cec_rx_adap && dev->cec_rx_adap && + dev->cec_rx_adap->is_configured && + cec_has_log_addr(dev->cec_rx_adap, dest)) + return true; + + for (i = 0; i < MAX_OUTPUTS && dev->cec_tx_adap[i]; i++) { + if (adap == dev->cec_tx_adap[i]) + continue; + if (!dev->cec_tx_adap[i]->is_configured) + continue; + if (cec_has_log_addr(dev->cec_tx_adap[i], dest)) + return true; + } + return false; +} + +static void vivid_cec_xfer_done_worker(struct work_struct *work) +{ + struct vivid_cec_work *cw = + container_of(work, struct vivid_cec_work, work.work); + struct vivid_dev *dev = cw->dev; + struct cec_adapter *adap = cw->adap; + u8 dest = cec_msg_destination(&cw->msg); + bool valid_dest; + unsigned int i; + + valid_dest = cec_msg_is_broadcast(&cw->msg); + if (!valid_dest) + valid_dest = vivid_cec_find_dest_adap(dev, adap, dest); + + cw->tx_status = valid_dest ? CEC_TX_STATUS_OK : CEC_TX_STATUS_NACK; + spin_lock(&dev->cec_slock); + dev->cec_xfer_time_jiffies = 0; + dev->cec_xfer_start_jiffies = 0; + list_del(&cw->list); + spin_unlock(&dev->cec_slock); + cec_transmit_done(cw->adap, cw->tx_status, 0, valid_dest ? 0 : 1, 0, 0); + + /* Broadcast message */ + if (adap != dev->cec_rx_adap) + cec_received_msg(dev->cec_rx_adap, &cw->msg); + for (i = 0; i < MAX_OUTPUTS && dev->cec_tx_adap[i]; i++) + if (adap != dev->cec_tx_adap[i]) + cec_received_msg(dev->cec_tx_adap[i], &cw->msg); + kfree(cw); +} + +static void vivid_cec_xfer_try_worker(struct work_struct *work) +{ + struct vivid_cec_work *cw = + container_of(work, struct vivid_cec_work, work.work); + struct vivid_dev *dev = cw->dev; + + spin_lock(&dev->cec_slock); + if (dev->cec_xfer_time_jiffies) { + list_del(&cw->list); + spin_unlock(&dev->cec_slock); + cec_transmit_done(cw->adap, CEC_TX_STATUS_ARB_LOST, 1, 0, 0, 0); + kfree(cw); + } else { + INIT_DELAYED_WORK(&cw->work, vivid_cec_xfer_done_worker); + dev->cec_xfer_start_jiffies = jiffies; + dev->cec_xfer_time_jiffies = usecs_to_jiffies(cw->usecs); + spin_unlock(&dev->cec_slock); + schedule_delayed_work(&cw->work, dev->cec_xfer_time_jiffies); + } +} + +static int vivid_cec_adap_enable(struct cec_adapter *adap, bool enable) +{ + return 0; +} + +static int vivid_cec_adap_log_addr(struct cec_adapter *adap, u8 log_addr) +{ + return 0; +} + +/* + * One data bit takes 2400 us, each byte needs 10 bits so that's 24000 us + * per byte. + */ +#define USECS_PER_BYTE 24000 + +static int vivid_cec_adap_transmit(struct cec_adapter *adap, u8 attempts, + u32 signal_free_time, struct cec_msg *msg) +{ + struct vivid_dev *dev = adap->priv; + struct vivid_cec_work *cw = kzalloc(sizeof(*cw), GFP_KERNEL); + long delta_jiffies = 0; + + if (cw == NULL) + return -ENOMEM; + cw->dev = dev; + cw->adap = adap; + cw->usecs = CEC_FREE_TIME_TO_USEC(signal_free_time) + + msg->len * USECS_PER_BYTE; + cw->msg = *msg; + + spin_lock(&dev->cec_slock); + list_add(&cw->list, &dev->cec_work_list); + if (dev->cec_xfer_time_jiffies == 0) { + INIT_DELAYED_WORK(&cw->work, vivid_cec_xfer_done_worker); + dev->cec_xfer_start_jiffies = jiffies; + dev->cec_xfer_time_jiffies = usecs_to_jiffies(cw->usecs); + delta_jiffies = dev->cec_xfer_time_jiffies; + } else { + INIT_DELAYED_WORK(&cw->work, vivid_cec_xfer_try_worker); + delta_jiffies = dev->cec_xfer_start_jiffies + + dev->cec_xfer_time_jiffies - jiffies; + } + spin_unlock(&dev->cec_slock); + schedule_delayed_work(&cw->work, delta_jiffies < 0 ? 0 : delta_jiffies); + return 0; +} + +static int vivid_received(struct cec_adapter *adap, struct cec_msg *msg) +{ + struct vivid_dev *dev = adap->priv; + struct cec_msg reply; + u8 dest = cec_msg_destination(msg); + u16 pa; + u8 disp_ctl; + char osd[14]; + + if (cec_msg_is_broadcast(msg)) + dest = adap->log_addrs.log_addr[0]; + cec_msg_init(&reply, dest, cec_msg_initiator(msg)); + + switch (cec_msg_opcode(msg)) { + case CEC_MSG_SET_STREAM_PATH: + if (cec_is_sink(adap)) + return -ENOMSG; + cec_ops_set_stream_path(msg, &pa); + if (pa != adap->phys_addr) + return -ENOMSG; + cec_msg_active_source(&reply, adap->phys_addr); + cec_transmit_msg(adap, &reply, false); + break; + case CEC_MSG_SET_OSD_STRING: + if (!cec_is_sink(adap)) + return -ENOMSG; + cec_ops_set_osd_string(msg, &disp_ctl, osd); + switch (disp_ctl) { + case CEC_OP_DISP_CTL_DEFAULT: + strcpy(dev->osd, osd); + dev->osd_jiffies = jiffies; + break; + case CEC_OP_DISP_CTL_UNTIL_CLEARED: + strcpy(dev->osd, osd); + dev->osd_jiffies = 0; + break; + case CEC_OP_DISP_CTL_CLEAR: + dev->osd[0] = 0; + dev->osd_jiffies = 0; + break; + default: + cec_msg_feature_abort(&reply, cec_msg_opcode(msg), + CEC_OP_ABORT_INVALID_OP); + cec_transmit_msg(adap, &reply, false); + break; + } + break; + default: + return -ENOMSG; + } + return 0; +} + +static const struct cec_adap_ops vivid_cec_adap_ops = { + .adap_enable = vivid_cec_adap_enable, + .adap_log_addr = vivid_cec_adap_log_addr, + .adap_transmit = vivid_cec_adap_transmit, + .received = vivid_received, +}; + +struct cec_adapter *vivid_cec_alloc_adap(struct vivid_dev *dev, + unsigned int idx, + struct device *parent, + bool is_source) +{ + char name[sizeof(dev->vid_out_dev.name) + 2]; + u32 caps = CEC_CAP_TRANSMIT | CEC_CAP_LOG_ADDRS | + CEC_CAP_PASSTHROUGH | CEC_CAP_RC | CEC_CAP_MONITOR_ALL; + + snprintf(name, sizeof(name), "%s%d", + is_source ? dev->vid_out_dev.name : dev->vid_cap_dev.name, + idx); + return cec_allocate_adapter(&vivid_cec_adap_ops, dev, + name, caps, 1, parent); +} diff --git a/drivers/media/platform/vivid/vivid-cec.h b/drivers/media/platform/vivid/vivid-cec.h new file mode 100644 index 000000000000..97892afa6b3b --- /dev/null +++ b/drivers/media/platform/vivid/vivid-cec.h @@ -0,0 +1,33 @@ +/* + * vivid-cec.h - A Virtual Video Test Driver, cec emulation + * + * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifdef CONFIG_VIDEO_VIVID_CEC +struct cec_adapter *vivid_cec_alloc_adap(struct vivid_dev *dev, + unsigned int idx, + struct device *parent, + bool is_source); +void vivid_cec_bus_free_work(struct vivid_dev *dev); + +#else + +static inline void vivid_cec_bus_free_work(struct vivid_dev *dev) +{ +} + +#endif diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c index c14da84af09b..7f937136c3f5 100644 --- a/drivers/media/platform/vivid/vivid-core.c +++ b/drivers/media/platform/vivid/vivid-core.c @@ -46,6 +46,7 @@ #include "vivid-vbi-cap.h" #include "vivid-vbi-out.h" #include "vivid-osd.h" +#include "vivid-cec.h" #include "vivid-ctrls.h" #define VIVID_MODULE_NAME "vivid" @@ -684,6 +685,11 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) dev->input_name_counter[i] = in_type_counter[dev->input_type[i]]++; } dev->has_audio_inputs = in_type_counter[TV] && in_type_counter[SVID]; + if (in_type_counter[HDMI] == 16) { + /* The CEC physical address only allows for max 15 inputs */ + in_type_counter[HDMI]--; + dev->num_inputs--; + } /* how many outputs do we have and of what type? */ dev->num_outputs = num_outputs[inst]; @@ -696,6 +702,15 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) dev->output_name_counter[i] = out_type_counter[dev->output_type[i]]++; } dev->has_audio_outputs = out_type_counter[SVID]; + if (out_type_counter[HDMI] == 16) { + /* + * The CEC physical address only allows for max 15 inputs, + * so outputs are also limited to 15 to allow for easy + * CEC output to input mapping. + */ + out_type_counter[HDMI]--; + dev->num_outputs--; + } /* do we create a video capture device? */ dev->has_vid_cap = node_type & 0x0001; @@ -1010,6 +1025,17 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) INIT_LIST_HEAD(&dev->vbi_out_active); INIT_LIST_HEAD(&dev->sdr_cap_active); + INIT_LIST_HEAD(&dev->cec_work_list); + spin_lock_init(&dev->cec_slock); + /* + * Same as create_singlethread_workqueue, but now I can use the + * string formatting of alloc_ordered_workqueue. + */ + dev->cec_workqueue = + alloc_ordered_workqueue("vivid-%03d-cec", WQ_MEM_RECLAIM, inst); + if (!dev->cec_workqueue) + goto unreg_dev; + /* start creating the vb2 queues */ if (dev->has_vid_cap) { /* initialize vid_cap queue */ @@ -1117,7 +1143,8 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) /* finally start creating the device nodes */ if (dev->has_vid_cap) { vfd = &dev->vid_cap_dev; - strlcpy(vfd->name, "vivid-vid-cap", sizeof(vfd->name)); + snprintf(vfd->name, sizeof(vfd->name), + "vivid-%03d-vid-cap", inst); vfd->fops = &vivid_fops; vfd->ioctl_ops = &vivid_ioctl_ops; vfd->device_caps = dev->vid_cap_caps; @@ -1133,6 +1160,27 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) vfd->lock = &dev->mutex; video_set_drvdata(vfd, dev); +#ifdef CONFIG_VIDEO_VIVID_CEC + if (in_type_counter[HDMI]) { + struct cec_adapter *adap; + + adap = vivid_cec_alloc_adap(dev, 0, &pdev->dev, false); + ret = PTR_ERR_OR_ZERO(adap); + if (ret < 0) + goto unreg_dev; + dev->cec_rx_adap = adap; + ret = cec_register_adapter(adap); + if (ret < 0) { + cec_delete_adapter(adap); + dev->cec_rx_adap = NULL; + goto unreg_dev; + } + cec_s_phys_addr(adap, 0, false); + v4l2_info(&dev->v4l2_dev, "CEC adapter %s registered for HDMI input %d\n", + dev_name(&adap->devnode.dev), i); + } +#endif + ret = video_register_device(vfd, VFL_TYPE_GRABBER, vid_cap_nr[inst]); if (ret < 0) goto unreg_dev; @@ -1141,8 +1189,13 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) } if (dev->has_vid_out) { +#ifdef CONFIG_VIDEO_VIVID_CEC + unsigned int bus_cnt = 0; +#endif + vfd = &dev->vid_out_dev; - strlcpy(vfd->name, "vivid-vid-out", sizeof(vfd->name)); + snprintf(vfd->name, sizeof(vfd->name), + "vivid-%03d-vid-out", inst); vfd->vfl_dir = VFL_DIR_TX; vfd->fops = &vivid_fops; vfd->ioctl_ops = &vivid_ioctl_ops; @@ -1159,6 +1212,35 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) vfd->lock = &dev->mutex; video_set_drvdata(vfd, dev); +#ifdef CONFIG_VIDEO_VIVID_CEC + for (i = 0; i < dev->num_outputs; i++) { + struct cec_adapter *adap; + + if (dev->output_type[i] != HDMI) + continue; + dev->cec_output2bus_map[i] = bus_cnt; + adap = vivid_cec_alloc_adap(dev, bus_cnt, + &pdev->dev, true); + ret = PTR_ERR_OR_ZERO(adap); + if (ret < 0) + goto unreg_dev; + dev->cec_tx_adap[bus_cnt] = adap; + ret = cec_register_adapter(adap); + if (ret < 0) { + cec_delete_adapter(adap); + dev->cec_tx_adap[bus_cnt] = NULL; + goto unreg_dev; + } + bus_cnt++; + if (bus_cnt <= out_type_counter[HDMI]) + cec_s_phys_addr(adap, bus_cnt << 12, false); + else + cec_s_phys_addr(adap, 0x1000, false); + v4l2_info(&dev->v4l2_dev, "CEC adapter %s registered for HDMI output %d\n", + dev_name(&adap->devnode.dev), i); + } +#endif + ret = video_register_device(vfd, VFL_TYPE_GRABBER, vid_out_nr[inst]); if (ret < 0) goto unreg_dev; @@ -1168,7 +1250,8 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) if (dev->has_vbi_cap) { vfd = &dev->vbi_cap_dev; - strlcpy(vfd->name, "vivid-vbi-cap", sizeof(vfd->name)); + snprintf(vfd->name, sizeof(vfd->name), + "vivid-%03d-vbi-cap", inst); vfd->fops = &vivid_fops; vfd->ioctl_ops = &vivid_ioctl_ops; vfd->device_caps = dev->vbi_cap_caps; @@ -1191,7 +1274,8 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) if (dev->has_vbi_out) { vfd = &dev->vbi_out_dev; - strlcpy(vfd->name, "vivid-vbi-out", sizeof(vfd->name)); + snprintf(vfd->name, sizeof(vfd->name), + "vivid-%03d-vbi-out", inst); vfd->vfl_dir = VFL_DIR_TX; vfd->fops = &vivid_fops; vfd->ioctl_ops = &vivid_ioctl_ops; @@ -1215,7 +1299,8 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) if (dev->has_sdr_cap) { vfd = &dev->sdr_cap_dev; - strlcpy(vfd->name, "vivid-sdr-cap", sizeof(vfd->name)); + snprintf(vfd->name, sizeof(vfd->name), + "vivid-%03d-sdr-cap", inst); vfd->fops = &vivid_fops; vfd->ioctl_ops = &vivid_ioctl_ops; vfd->device_caps = dev->sdr_cap_caps; @@ -1234,7 +1319,8 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) if (dev->has_radio_rx) { vfd = &dev->radio_rx_dev; - strlcpy(vfd->name, "vivid-rad-rx", sizeof(vfd->name)); + snprintf(vfd->name, sizeof(vfd->name), + "vivid-%03d-rad-rx", inst); vfd->fops = &vivid_radio_fops; vfd->ioctl_ops = &vivid_ioctl_ops; vfd->device_caps = dev->radio_rx_caps; @@ -1252,7 +1338,8 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) if (dev->has_radio_tx) { vfd = &dev->radio_tx_dev; - strlcpy(vfd->name, "vivid-rad-tx", sizeof(vfd->name)); + snprintf(vfd->name, sizeof(vfd->name), + "vivid-%03d-rad-tx", inst); vfd->vfl_dir = VFL_DIR_TX; vfd->fops = &vivid_radio_fops; vfd->ioctl_ops = &vivid_ioctl_ops; @@ -1282,6 +1369,13 @@ unreg_dev: video_unregister_device(&dev->vbi_cap_dev); video_unregister_device(&dev->vid_out_dev); video_unregister_device(&dev->vid_cap_dev); + cec_unregister_adapter(dev->cec_rx_adap); + for (i = 0; i < MAX_OUTPUTS; i++) + cec_unregister_adapter(dev->cec_tx_adap[i]); + if (dev->cec_workqueue) { + vivid_cec_bus_free_work(dev); + destroy_workqueue(dev->cec_workqueue); + } free_dev: v4l2_device_put(&dev->v4l2_dev); return ret; @@ -1331,8 +1425,7 @@ static int vivid_probe(struct platform_device *pdev) static int vivid_remove(struct platform_device *pdev) { struct vivid_dev *dev; - unsigned i; - + unsigned int i, j; for (i = 0; i < n_devs; i++) { dev = vivid_devs[i]; @@ -1380,6 +1473,13 @@ static int vivid_remove(struct platform_device *pdev) unregister_framebuffer(&dev->fb_info); vivid_fb_release_buffers(dev); } + cec_unregister_adapter(dev->cec_rx_adap); + for (j = 0; j < MAX_OUTPUTS; j++) + cec_unregister_adapter(dev->cec_tx_adap[j]); + if (dev->cec_workqueue) { + vivid_cec_bus_free_work(dev); + destroy_workqueue(dev->cec_workqueue); + } v4l2_device_put(&dev->v4l2_dev); vivid_devs[i] = NULL; } diff --git a/drivers/media/platform/vivid/vivid-core.h b/drivers/media/platform/vivid/vivid-core.h index 776783bec227..a7daa40d0a49 100644 --- a/drivers/media/platform/vivid/vivid-core.h +++ b/drivers/media/platform/vivid/vivid-core.h @@ -21,6 +21,8 @@ #define _VIVID_CORE_H_ #include <linux/fb.h> +#include <linux/workqueue.h> +#include <media/cec.h> #include <media/videobuf2-v4l2.h> #include <media/v4l2-device.h> #include <media/v4l2-dev.h> @@ -132,6 +134,17 @@ enum vivid_colorspace { #define VIVID_INVALID_SIGNAL(mode) \ ((mode) == NO_SIGNAL || (mode) == NO_LOCK || (mode) == OUT_OF_RANGE) +struct vivid_cec_work { + struct list_head list; + struct delayed_work work; + struct cec_adapter *adap; + struct vivid_dev *dev; + unsigned int usecs; + unsigned int timeout_ms; + u8 tx_status; + struct cec_msg msg; +}; + struct vivid_dev { unsigned inst; struct v4l2_device v4l2_dev; @@ -497,6 +510,20 @@ struct vivid_dev { /* Shared between radio receiver and transmitter */ bool radio_rds_loop; struct timespec radio_rds_init_ts; + + /* CEC */ + struct cec_adapter *cec_rx_adap; + struct cec_adapter *cec_tx_adap[MAX_OUTPUTS]; + struct workqueue_struct *cec_workqueue; + spinlock_t cec_slock; + struct list_head cec_work_list; + unsigned int cec_xfer_time_jiffies; + unsigned long cec_xfer_start_jiffies; + u8 cec_output2bus_map[MAX_OUTPUTS]; + + /* CEC OSD String */ + char osd[14]; + unsigned long osd_jiffies; }; static inline bool vivid_is_webcam(const struct vivid_dev *dev) diff --git a/drivers/media/platform/vivid/vivid-kthread-cap.c b/drivers/media/platform/vivid/vivid-kthread-cap.c index 3b8c10108dfa..6ca71aabb576 100644 --- a/drivers/media/platform/vivid/vivid-kthread-cap.c +++ b/drivers/media/platform/vivid/vivid-kthread-cap.c @@ -552,6 +552,19 @@ static void vivid_fillbuff(struct vivid_dev *dev, struct vivid_buffer *buf) snprintf(str, sizeof(str), " button pressed!"); tpg_gen_text(tpg, basep, line++ * line_height, 16, str); } + if (dev->osd[0]) { + if (vivid_is_hdmi_cap(dev)) { + snprintf(str, sizeof(str), + " OSD \"%s\"", dev->osd); + tpg_gen_text(tpg, basep, line++ * line_height, + 16, str); + } + if (dev->osd_jiffies && + time_is_before_jiffies(dev->osd_jiffies + 5 * HZ)) { + dev->osd[0] = 0; + dev->osd_jiffies = 0; + } + } } /* diff --git a/drivers/media/platform/vivid/vivid-sdr-cap.c b/drivers/media/platform/vivid/vivid-sdr-cap.c index 3d1604cb982f..ebd7b9c4dd83 100644 --- a/drivers/media/platform/vivid/vivid-sdr-cap.c +++ b/drivers/media/platform/vivid/vivid-sdr-cap.c @@ -51,8 +51,6 @@ static const struct vivid_format formats[] = { }, }; -static const unsigned int NUM_FORMATS = ARRAY_SIZE(formats); - static const struct v4l2_frequency_band bands_adc[] = { { .tuner = 0, @@ -215,7 +213,7 @@ static int vivid_thread_sdr_cap(void *data) static int sdr_cap_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, - unsigned sizes[], void *alloc_ctxs[]) + unsigned sizes[], struct device *alloc_devs[]) { /* 2 = max 16-bit sample returned */ sizes[0] = SDR_CAP_SAMPLES_PER_BUF * 2; diff --git a/drivers/media/platform/vivid/vivid-vbi-cap.c b/drivers/media/platform/vivid/vivid-vbi-cap.c index cda45a582bfe..d66ef95dd2b5 100644 --- a/drivers/media/platform/vivid/vivid-vbi-cap.c +++ b/drivers/media/platform/vivid/vivid-vbi-cap.c @@ -137,7 +137,7 @@ void vivid_sliced_vbi_cap_process(struct vivid_dev *dev, static int vbi_cap_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, - unsigned sizes[], void *alloc_ctxs[]) + unsigned sizes[], struct device *alloc_devs[]) { struct vivid_dev *dev = vb2_get_drv_priv(vq); bool is_60hz = dev->std_cap & V4L2_STD_525_60; diff --git a/drivers/media/platform/vivid/vivid-vbi-out.c b/drivers/media/platform/vivid/vivid-vbi-out.c index 3c5a469e6f49..d2989195cf03 100644 --- a/drivers/media/platform/vivid/vivid-vbi-out.c +++ b/drivers/media/platform/vivid/vivid-vbi-out.c @@ -29,7 +29,7 @@ static int vbi_out_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, - unsigned sizes[], void *alloc_ctxs[]) + unsigned sizes[], struct device *alloc_devs[]) { struct vivid_dev *dev = vb2_get_drv_priv(vq); bool is_60hz = dev->std_out & V4L2_STD_525_60; diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c index 4f730f355a17..d404a7ce33a4 100644 --- a/drivers/media/platform/vivid/vivid-vid-cap.c +++ b/drivers/media/platform/vivid/vivid-vid-cap.c @@ -36,8 +36,7 @@ /* timeperframe: min/max and default */ static const struct v4l2_fract tpf_min = {.numerator = 1, .denominator = FPS_MAX}, - tpf_max = {.numerator = FPS_MAX, .denominator = 1}, - tpf_default = {.numerator = 1, .denominator = 30}; + tpf_max = {.numerator = FPS_MAX, .denominator = 1}; static const struct vivid_fmt formats_ovl[] = { { @@ -98,7 +97,7 @@ static const struct v4l2_discrete_probe webcam_probe = { static int vid_cap_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, - unsigned sizes[], void *alloc_ctxs[]) + unsigned sizes[], struct device *alloc_devs[]) { struct vivid_dev *dev = vb2_get_drv_priv(vq); unsigned buffers = tpg_g_buffers(&dev->tpg); @@ -145,11 +144,6 @@ static int vid_cap_queue_setup(struct vb2_queue *vq, *nplanes = buffers; - /* - * videobuf2-vmalloc allocator is context-less so no need to set - * alloc_ctxs array. - */ - dprintk(dev, 1, "%s: count=%d\n", __func__, *nbuffers); for (p = 0; p < buffers; p++) dprintk(dev, 1, "%s: size[%u]=%u\n", __func__, p, sizes[p]); @@ -1701,6 +1695,9 @@ int vidioc_s_edid(struct file *file, void *_fh, struct v4l2_edid *edid) { struct vivid_dev *dev = video_drvdata(file); + u16 phys_addr; + unsigned int i; + int ret; memset(edid->reserved, 0, sizeof(edid->reserved)); if (edid->pad >= dev->num_inputs) @@ -1709,14 +1706,32 @@ int vidioc_s_edid(struct file *file, void *_fh, return -EINVAL; if (edid->blocks == 0) { dev->edid_blocks = 0; - return 0; + phys_addr = CEC_PHYS_ADDR_INVALID; + goto set_phys_addr; } if (edid->blocks > dev->edid_max_blocks) { edid->blocks = dev->edid_max_blocks; return -E2BIG; } + phys_addr = cec_get_edid_phys_addr(edid->edid, edid->blocks * 128, NULL); + ret = cec_phys_addr_validate(phys_addr, &phys_addr, NULL); + if (ret) + return ret; + + if (vb2_is_busy(&dev->vb_vid_cap_q)) + return -EBUSY; + dev->edid_blocks = edid->blocks; memcpy(dev->edid, edid->edid, edid->blocks * 128); + +set_phys_addr: + /* TODO: a proper hotplug detect cycle should be emulated here */ + cec_s_phys_addr(dev->cec_rx_adap, phys_addr, false); + + for (i = 0; i < MAX_OUTPUTS && dev->cec_tx_adap[i]; i++) + cec_s_phys_addr(dev->cec_tx_adap[i], + cec_phys_addr_for_input(phys_addr, i + 1), + false); return 0; } @@ -1836,6 +1851,7 @@ int vivid_vid_cap_s_parm(struct file *file, void *priv, /* resync the thread's timings */ dev->cap_seq_resync = true; dev->timeperframe_vid_cap = tpf; + parm->parm.capture.capability = V4L2_CAP_TIMEPERFRAME; parm->parm.capture.timeperframe = tpf; parm->parm.capture.readbuffers = 1; return 0; diff --git a/drivers/media/platform/vivid/vivid-vid-common.c b/drivers/media/platform/vivid/vivid-vid-common.c index 39ea2284789c..fcda3ae4e6b0 100644 --- a/drivers/media/platform/vivid/vivid-vid-common.c +++ b/drivers/media/platform/vivid/vivid-vid-common.c @@ -811,6 +811,7 @@ int vidioc_g_edid(struct file *file, void *_fh, { struct vivid_dev *dev = video_drvdata(file); struct video_device *vdev = video_devdata(file); + struct cec_adapter *adap; memset(edid->reserved, 0, sizeof(edid->reserved)); if (vdev->vfl_dir == VFL_DIR_RX) { @@ -818,11 +819,16 @@ int vidioc_g_edid(struct file *file, void *_fh, return -EINVAL; if (dev->input_type[edid->pad] != HDMI) return -EINVAL; + adap = dev->cec_rx_adap; } else { + unsigned int bus_idx; + if (edid->pad >= dev->num_outputs) return -EINVAL; if (dev->output_type[edid->pad] != HDMI) return -EINVAL; + bus_idx = dev->cec_output2bus_map[edid->pad]; + adap = dev->cec_tx_adap[bus_idx]; } if (edid->start_block == 0 && edid->blocks == 0) { edid->blocks = dev->edid_blocks; @@ -835,5 +841,6 @@ int vidioc_g_edid(struct file *file, void *_fh, if (edid->start_block + edid->blocks > dev->edid_blocks) edid->blocks = dev->edid_blocks - edid->start_block; memcpy(edid->edid, dev->edid, edid->blocks * 128); + cec_set_edid_phys_addr(edid->edid, edid->blocks * 128, adap->phys_addr); return 0; } diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c index f92f4496d527..dd609eea4753 100644 --- a/drivers/media/platform/vivid/vivid-vid-out.c +++ b/drivers/media/platform/vivid/vivid-vid-out.c @@ -34,7 +34,7 @@ static int vid_out_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, - unsigned sizes[], void *alloc_ctxs[]) + unsigned sizes[], struct device *alloc_devs[]) { struct vivid_dev *dev = vb2_get_drv_priv(vq); const struct vivid_fmt *vfmt = dev->fmt_out; @@ -87,11 +87,6 @@ static int vid_out_queue_setup(struct vb2_queue *vq, *nplanes = planes; - /* - * videobuf2-vmalloc allocator is context-less so no need to set - * alloc_ctxs array. - */ - dprintk(dev, 1, "%s: count=%d\n", __func__, *nbuffers); for (p = 0; p < planes; p++) dprintk(dev, 1, "%s: size[%u]=%u\n", __func__, p, sizes[p]); diff --git a/drivers/media/platform/vsp1/Makefile b/drivers/media/platform/vsp1/Makefile index 95b3ac2ea7ef..1328e1bd2143 100644 --- a/drivers/media/platform/vsp1/Makefile +++ b/drivers/media/platform/vsp1/Makefile @@ -1,7 +1,8 @@ vsp1-y := vsp1_drv.o vsp1_entity.o vsp1_pipe.o vsp1-y += vsp1_dl.o vsp1_drm.o vsp1_video.o vsp1-y += vsp1_rpf.o vsp1_rwpf.o vsp1_wpf.o -vsp1-y += vsp1_hsit.o vsp1_lif.o vsp1_lut.o +vsp1-y += vsp1_clu.o vsp1_hsit.o vsp1_lut.o vsp1-y += vsp1_bru.o vsp1_sru.o vsp1_uds.o +vsp1-y += vsp1_lif.o obj-$(CONFIG_VIDEO_RENESAS_VSP1) += vsp1.o diff --git a/drivers/media/platform/vsp1/vsp1.h b/drivers/media/platform/vsp1/vsp1.h index 46738b6c5f72..06a2ec7e5ad4 100644 --- a/drivers/media/platform/vsp1/vsp1.h +++ b/drivers/media/platform/vsp1/vsp1.h @@ -25,11 +25,13 @@ struct clk; struct device; +struct rcar_fcp_device; struct vsp1_drm; struct vsp1_entity; struct vsp1_platform_data; struct vsp1_bru; +struct vsp1_clu; struct vsp1_hsit; struct vsp1_lif; struct vsp1_lut; @@ -45,6 +47,9 @@ struct vsp1_uds; #define VSP1_HAS_LUT (1 << 1) #define VSP1_HAS_SRU (1 << 2) #define VSP1_HAS_BRU (1 << 3) +#define VSP1_HAS_CLU (1 << 4) +#define VSP1_HAS_WPF_VFLIP (1 << 5) +#define VSP1_HAS_WPF_HFLIP (1 << 6) struct vsp1_device_info { u32 version; @@ -62,12 +67,10 @@ struct vsp1_device { const struct vsp1_device_info *info; void __iomem *mmio; - struct clk *clock; - - struct mutex lock; - int ref_count; + struct rcar_fcp_device *fcp; struct vsp1_bru *bru; + struct vsp1_clu *clu; struct vsp1_hsit *hsi; struct vsp1_hsit *hst; struct vsp1_lif *lif; diff --git a/drivers/media/platform/vsp1/vsp1_bru.c b/drivers/media/platform/vsp1/vsp1_bru.c index b1068c018011..8268b87727a7 100644 --- a/drivers/media/platform/vsp1/vsp1_bru.c +++ b/drivers/media/platform/vsp1/vsp1_bru.c @@ -249,7 +249,7 @@ static int bru_set_selection(struct v4l2_subdev *subdev, return 0; } -static struct v4l2_subdev_pad_ops bru_pad_ops = { +static const struct v4l2_subdev_pad_ops bru_pad_ops = { .init_cfg = vsp1_entity_init_cfg, .enum_mbus_code = bru_enum_mbus_code, .enum_frame_size = bru_enum_frame_size, @@ -259,7 +259,7 @@ static struct v4l2_subdev_pad_ops bru_pad_ops = { .set_selection = bru_set_selection, }; -static struct v4l2_subdev_ops bru_ops = { +static const struct v4l2_subdev_ops bru_ops = { .pad = &bru_pad_ops, }; @@ -269,13 +269,16 @@ static struct v4l2_subdev_ops bru_ops = { static void bru_configure(struct vsp1_entity *entity, struct vsp1_pipeline *pipe, - struct vsp1_dl_list *dl) + struct vsp1_dl_list *dl, bool full) { struct vsp1_bru *bru = to_bru(&entity->subdev); struct v4l2_mbus_framefmt *format; unsigned int flags; unsigned int i; + if (!full) + return; + format = vsp1_entity_get_pad_format(&bru->entity, bru->entity.config, bru->entity.source_pad); @@ -390,7 +393,8 @@ struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1) bru->entity.type = VSP1_ENTITY_BRU; ret = vsp1_entity_init(vsp1, &bru->entity, "bru", - vsp1->info->num_bru_inputs + 1, &bru_ops); + vsp1->info->num_bru_inputs + 1, &bru_ops, + MEDIA_ENT_F_PROC_VIDEO_COMPOSER); if (ret < 0) return ERR_PTR(ret); diff --git a/drivers/media/platform/vsp1/vsp1_clu.c b/drivers/media/platform/vsp1/vsp1_clu.c new file mode 100644 index 000000000000..b63d2dbe5ea3 --- /dev/null +++ b/drivers/media/platform/vsp1/vsp1_clu.c @@ -0,0 +1,292 @@ +/* + * vsp1_clu.c -- R-Car VSP1 Cubic Look-Up Table + * + * Copyright (C) 2015-2016 Renesas Electronics Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/device.h> +#include <linux/slab.h> + +#include <media/v4l2-subdev.h> + +#include "vsp1.h" +#include "vsp1_clu.h" +#include "vsp1_dl.h" + +#define CLU_MIN_SIZE 4U +#define CLU_MAX_SIZE 8190U + +/* ----------------------------------------------------------------------------- + * Device Access + */ + +static inline void vsp1_clu_write(struct vsp1_clu *clu, struct vsp1_dl_list *dl, + u32 reg, u32 data) +{ + vsp1_dl_list_write(dl, reg, data); +} + +/* ----------------------------------------------------------------------------- + * Controls + */ + +#define V4L2_CID_VSP1_CLU_TABLE (V4L2_CID_USER_BASE | 0x1001) +#define V4L2_CID_VSP1_CLU_MODE (V4L2_CID_USER_BASE | 0x1002) +#define V4L2_CID_VSP1_CLU_MODE_2D 0 +#define V4L2_CID_VSP1_CLU_MODE_3D 1 + +static int clu_set_table(struct vsp1_clu *clu, struct v4l2_ctrl *ctrl) +{ + struct vsp1_dl_body *dlb; + unsigned int i; + + dlb = vsp1_dl_fragment_alloc(clu->entity.vsp1, 1 + 17 * 17 * 17); + if (!dlb) + return -ENOMEM; + + vsp1_dl_fragment_write(dlb, VI6_CLU_ADDR, 0); + for (i = 0; i < 17 * 17 * 17; ++i) + vsp1_dl_fragment_write(dlb, VI6_CLU_DATA, ctrl->p_new.p_u32[i]); + + spin_lock_irq(&clu->lock); + swap(clu->clu, dlb); + spin_unlock_irq(&clu->lock); + + vsp1_dl_fragment_free(dlb); + return 0; +} + +static int clu_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct vsp1_clu *clu = + container_of(ctrl->handler, struct vsp1_clu, ctrls); + + switch (ctrl->id) { + case V4L2_CID_VSP1_CLU_TABLE: + clu_set_table(clu, ctrl); + break; + + case V4L2_CID_VSP1_CLU_MODE: + clu->mode = ctrl->val; + break; + } + + return 0; +} + +static const struct v4l2_ctrl_ops clu_ctrl_ops = { + .s_ctrl = clu_s_ctrl, +}; + +static const struct v4l2_ctrl_config clu_table_control = { + .ops = &clu_ctrl_ops, + .id = V4L2_CID_VSP1_CLU_TABLE, + .name = "Look-Up Table", + .type = V4L2_CTRL_TYPE_U32, + .min = 0x00000000, + .max = 0x00ffffff, + .step = 1, + .def = 0, + .dims = { 17, 17, 17 }, +}; + +static const char * const clu_mode_menu[] = { + "2D", + "3D", + NULL, +}; + +static const struct v4l2_ctrl_config clu_mode_control = { + .ops = &clu_ctrl_ops, + .id = V4L2_CID_VSP1_CLU_MODE, + .name = "Mode", + .type = V4L2_CTRL_TYPE_MENU, + .min = 0, + .max = 1, + .def = 1, + .qmenu = clu_mode_menu, +}; + +/* ----------------------------------------------------------------------------- + * V4L2 Subdevice Pad Operations + */ + +static int clu_enum_mbus_code(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code) +{ + static const unsigned int codes[] = { + MEDIA_BUS_FMT_ARGB8888_1X32, + MEDIA_BUS_FMT_AHSV8888_1X32, + MEDIA_BUS_FMT_AYUV8_1X32, + }; + + return vsp1_subdev_enum_mbus_code(subdev, cfg, code, codes, + ARRAY_SIZE(codes)); +} + +static int clu_enum_frame_size(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_frame_size_enum *fse) +{ + return vsp1_subdev_enum_frame_size(subdev, cfg, fse, CLU_MIN_SIZE, + CLU_MIN_SIZE, CLU_MAX_SIZE, + CLU_MAX_SIZE); +} + +static int clu_set_format(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct vsp1_clu *clu = to_clu(subdev); + struct v4l2_subdev_pad_config *config; + struct v4l2_mbus_framefmt *format; + + config = vsp1_entity_get_pad_config(&clu->entity, cfg, fmt->which); + if (!config) + return -EINVAL; + + /* Default to YUV if the requested format is not supported. */ + if (fmt->format.code != MEDIA_BUS_FMT_ARGB8888_1X32 && + fmt->format.code != MEDIA_BUS_FMT_AHSV8888_1X32 && + fmt->format.code != MEDIA_BUS_FMT_AYUV8_1X32) + fmt->format.code = MEDIA_BUS_FMT_AYUV8_1X32; + + format = vsp1_entity_get_pad_format(&clu->entity, config, fmt->pad); + + if (fmt->pad == CLU_PAD_SOURCE) { + /* The CLU output format can't be modified. */ + fmt->format = *format; + return 0; + } + + format->code = fmt->format.code; + format->width = clamp_t(unsigned int, fmt->format.width, + CLU_MIN_SIZE, CLU_MAX_SIZE); + format->height = clamp_t(unsigned int, fmt->format.height, + CLU_MIN_SIZE, CLU_MAX_SIZE); + format->field = V4L2_FIELD_NONE; + format->colorspace = V4L2_COLORSPACE_SRGB; + + fmt->format = *format; + + /* Propagate the format to the source pad. */ + format = vsp1_entity_get_pad_format(&clu->entity, config, + CLU_PAD_SOURCE); + *format = fmt->format; + + return 0; +} + +/* ----------------------------------------------------------------------------- + * V4L2 Subdevice Operations + */ + +static const struct v4l2_subdev_pad_ops clu_pad_ops = { + .init_cfg = vsp1_entity_init_cfg, + .enum_mbus_code = clu_enum_mbus_code, + .enum_frame_size = clu_enum_frame_size, + .get_fmt = vsp1_subdev_get_pad_format, + .set_fmt = clu_set_format, +}; + +static const struct v4l2_subdev_ops clu_ops = { + .pad = &clu_pad_ops, +}; + +/* ----------------------------------------------------------------------------- + * VSP1 Entity Operations + */ + +static void clu_configure(struct vsp1_entity *entity, + struct vsp1_pipeline *pipe, + struct vsp1_dl_list *dl, bool full) +{ + struct vsp1_clu *clu = to_clu(&entity->subdev); + struct vsp1_dl_body *dlb; + unsigned long flags; + u32 ctrl = VI6_CLU_CTRL_AAI | VI6_CLU_CTRL_MVS | VI6_CLU_CTRL_EN; + + /* The format can't be changed during streaming, only verify it at + * stream start and store the information internally for future partial + * reconfiguration calls. + */ + if (full) { + struct v4l2_mbus_framefmt *format; + + format = vsp1_entity_get_pad_format(&clu->entity, + clu->entity.config, + CLU_PAD_SINK); + clu->yuv_mode = format->code == MEDIA_BUS_FMT_AYUV8_1X32; + return; + } + + /* 2D mode can only be used with the YCbCr pixel encoding. */ + if (clu->mode == V4L2_CID_VSP1_CLU_MODE_2D && clu->yuv_mode) + ctrl |= VI6_CLU_CTRL_AX1I_2D | VI6_CLU_CTRL_AX2I_2D + | VI6_CLU_CTRL_OS0_2D | VI6_CLU_CTRL_OS1_2D + | VI6_CLU_CTRL_OS2_2D | VI6_CLU_CTRL_M2D; + + vsp1_clu_write(clu, dl, VI6_CLU_CTRL, ctrl); + + spin_lock_irqsave(&clu->lock, flags); + dlb = clu->clu; + clu->clu = NULL; + spin_unlock_irqrestore(&clu->lock, flags); + + if (dlb) + vsp1_dl_list_add_fragment(dl, dlb); +} + +static const struct vsp1_entity_operations clu_entity_ops = { + .configure = clu_configure, +}; + +/* ----------------------------------------------------------------------------- + * Initialization and Cleanup + */ + +struct vsp1_clu *vsp1_clu_create(struct vsp1_device *vsp1) +{ + struct vsp1_clu *clu; + int ret; + + clu = devm_kzalloc(vsp1->dev, sizeof(*clu), GFP_KERNEL); + if (clu == NULL) + return ERR_PTR(-ENOMEM); + + spin_lock_init(&clu->lock); + + clu->entity.ops = &clu_entity_ops; + clu->entity.type = VSP1_ENTITY_CLU; + + ret = vsp1_entity_init(vsp1, &clu->entity, "clu", 2, &clu_ops, + MEDIA_ENT_F_PROC_VIDEO_LUT); + if (ret < 0) + return ERR_PTR(ret); + + /* Initialize the control handler. */ + v4l2_ctrl_handler_init(&clu->ctrls, 2); + v4l2_ctrl_new_custom(&clu->ctrls, &clu_table_control, NULL); + v4l2_ctrl_new_custom(&clu->ctrls, &clu_mode_control, NULL); + + clu->entity.subdev.ctrl_handler = &clu->ctrls; + + if (clu->ctrls.error) { + dev_err(vsp1->dev, "clu: failed to initialize controls\n"); + ret = clu->ctrls.error; + vsp1_entity_destroy(&clu->entity); + return ERR_PTR(ret); + } + + v4l2_ctrl_handler_setup(&clu->ctrls); + + return clu; +} diff --git a/drivers/media/platform/vsp1/vsp1_clu.h b/drivers/media/platform/vsp1/vsp1_clu.h new file mode 100644 index 000000000000..036e0a2f1a42 --- /dev/null +++ b/drivers/media/platform/vsp1/vsp1_clu.h @@ -0,0 +1,48 @@ +/* + * vsp1_clu.h -- R-Car VSP1 Cubic Look-Up Table + * + * Copyright (C) 2015 Renesas Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#ifndef __VSP1_CLU_H__ +#define __VSP1_CLU_H__ + +#include <linux/spinlock.h> + +#include <media/media-entity.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-subdev.h> + +#include "vsp1_entity.h" + +struct vsp1_device; +struct vsp1_dl_body; + +#define CLU_PAD_SINK 0 +#define CLU_PAD_SOURCE 1 + +struct vsp1_clu { + struct vsp1_entity entity; + + struct v4l2_ctrl_handler ctrls; + + bool yuv_mode; + spinlock_t lock; + unsigned int mode; + struct vsp1_dl_body *clu; +}; + +static inline struct vsp1_clu *to_clu(struct v4l2_subdev *subdev) +{ + return container_of(subdev, struct vsp1_clu, entity.subdev); +} + +struct vsp1_clu *vsp1_clu_create(struct vsp1_device *vsp1); + +#endif /* __VSP1_CLU_H__ */ diff --git a/drivers/media/platform/vsp1/vsp1_dl.c b/drivers/media/platform/vsp1/vsp1_dl.c index e238d9b9376b..37c3518aa2a8 100644 --- a/drivers/media/platform/vsp1/vsp1_dl.c +++ b/drivers/media/platform/vsp1/vsp1_dl.c @@ -15,6 +15,7 @@ #include <linux/dma-mapping.h> #include <linux/gfp.h> #include <linux/slab.h> +#include <linux/workqueue.h> #include "vsp1.h" #include "vsp1_dl.h" @@ -92,11 +93,13 @@ enum vsp1_dl_mode { * @index: index of the related WPF * @mode: display list operation mode (header or headerless) * @vsp1: the VSP1 device - * @lock: protects the active, queued and pending lists + * @lock: protects the free, active, queued, pending and gc_fragments lists * @free: array of all free display lists * @active: list currently being processed (loaded) by hardware * @queued: list queued to the hardware (written to the DL registers) * @pending: list waiting to be queued to the hardware + * @gc_work: fragments garbage collector work struct + * @gc_fragments: array of display list fragments waiting to be freed */ struct vsp1_dl_manager { unsigned int index; @@ -108,6 +111,9 @@ struct vsp1_dl_manager { struct vsp1_dl_list *active; struct vsp1_dl_list *queued; struct vsp1_dl_list *pending; + + struct work_struct gc_work; + struct list_head gc_fragments; }; /* ----------------------------------------------------------------------------- @@ -262,21 +268,10 @@ static struct vsp1_dl_list *vsp1_dl_list_alloc(struct vsp1_dl_manager *dlm) return dl; } -static void vsp1_dl_list_free_fragments(struct vsp1_dl_list *dl) -{ - struct vsp1_dl_body *dlb, *next; - - list_for_each_entry_safe(dlb, next, &dl->fragments, list) { - list_del(&dlb->list); - vsp1_dl_body_cleanup(dlb); - kfree(dlb); - } -} - static void vsp1_dl_list_free(struct vsp1_dl_list *dl) { vsp1_dl_body_cleanup(&dl->body0); - vsp1_dl_list_free_fragments(dl); + list_splice_init(&dl->fragments, &dl->dlm->gc_fragments); kfree(dl); } @@ -311,7 +306,16 @@ static void __vsp1_dl_list_put(struct vsp1_dl_list *dl) if (!dl) return; - vsp1_dl_list_free_fragments(dl); + /* We can't free fragments here as DMA memory can only be freed in + * interruptible context. Move all fragments to the display list + * manager's list of fragments to be freed, they will be + * garbage-collected by the work queue. + */ + if (!list_empty(&dl->fragments)) { + list_splice_init(&dl->fragments, &dl->dlm->gc_fragments); + schedule_work(&dl->dlm->gc_work); + } + dl->body0.num_entries = 0; list_add_tail(&dl->list, &dl->dlm->free); @@ -550,6 +554,40 @@ void vsp1_dlm_reset(struct vsp1_dl_manager *dlm) dlm->pending = NULL; } +/* + * Free all fragments awaiting to be garbage-collected. + * + * This function must be called without the display list manager lock held. + */ +static void vsp1_dlm_fragments_free(struct vsp1_dl_manager *dlm) +{ + unsigned long flags; + + spin_lock_irqsave(&dlm->lock, flags); + + while (!list_empty(&dlm->gc_fragments)) { + struct vsp1_dl_body *dlb; + + dlb = list_first_entry(&dlm->gc_fragments, struct vsp1_dl_body, + list); + list_del(&dlb->list); + + spin_unlock_irqrestore(&dlm->lock, flags); + vsp1_dl_fragment_free(dlb); + spin_lock_irqsave(&dlm->lock, flags); + } + + spin_unlock_irqrestore(&dlm->lock, flags); +} + +static void vsp1_dlm_garbage_collect(struct work_struct *work) +{ + struct vsp1_dl_manager *dlm = + container_of(work, struct vsp1_dl_manager, gc_work); + + vsp1_dlm_fragments_free(dlm); +} + struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1, unsigned int index, unsigned int prealloc) @@ -568,6 +606,8 @@ struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1, spin_lock_init(&dlm->lock); INIT_LIST_HEAD(&dlm->free); + INIT_LIST_HEAD(&dlm->gc_fragments); + INIT_WORK(&dlm->gc_work, vsp1_dlm_garbage_collect); for (i = 0; i < prealloc; ++i) { struct vsp1_dl_list *dl; @@ -589,8 +629,12 @@ void vsp1_dlm_destroy(struct vsp1_dl_manager *dlm) if (!dlm) return; + cancel_work_sync(&dlm->gc_work); + list_for_each_entry_safe(dl, next, &dlm->free, list) { list_del(&dl->list); vsp1_dl_list_free(dl); } + + vsp1_dlm_fragments_free(dlm); } diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c index fc4bbc401e67..fe9665e57b3b 100644 --- a/drivers/media/platform/vsp1/vsp1_drm.c +++ b/drivers/media/platform/vsp1/vsp1_drm.c @@ -230,42 +230,33 @@ EXPORT_SYMBOL_GPL(vsp1_du_atomic_begin); * vsp1_du_atomic_update - Setup one RPF input of the VSP pipeline * @dev: the VSP device * @rpf_index: index of the RPF to setup (0-based) - * @pixelformat: V4L2 pixel format for the RPF memory input - * @pitch: number of bytes per line in the image stored in memory - * @mem: DMA addresses of the memory buffers (one per plane) - * @src: the source crop rectangle for the RPF - * @dst: the destination compose rectangle for the BRU input - * @alpha: global alpha value for the input - * @zpos: the Z-order position of the input + * @cfg: the RPF configuration * - * Configure the VSP to perform composition of the image referenced by @mem - * through RPF @rpf_index, using the @src crop rectangle and the @dst + * Configure the VSP to perform image composition through RPF @rpf_index as + * described by the @cfg configuration. The image to compose is referenced by + * @cfg.mem and composed using the @cfg.src crop rectangle and the @cfg.dst * composition rectangle. The Z-order is configurable with higher @zpos values * displayed on top. * - * Image format as stored in memory is expressed as a V4L2 @pixelformat value. - * As a special case, setting the pixel format to 0 will disable the RPF. The - * @pitch, @mem, @src and @dst parameters are ignored in that case. Calling the + * If the @cfg configuration is NULL, the RPF will be disabled. Calling the * function on a disabled RPF is allowed. * - * The memory pitch is configurable to allow for padding at end of lines, or - * simple for images that extend beyond the crop rectangle boundaries. The - * @pitch value is expressed in bytes and applies to all planes for multiplanar - * formats. + * Image format as stored in memory is expressed as a V4L2 @cfg.pixelformat + * value. The memory pitch is configurable to allow for padding at end of lines, + * or simply for images that extend beyond the crop rectangle boundaries. The + * @cfg.pitch value is expressed in bytes and applies to all planes for + * multiplanar formats. * * The source memory buffer is referenced by the DMA address of its planes in - * the @mem array. Up to two planes are supported. The second plane DMA address - * is ignored for formats using a single plane. + * the @cfg.mem array. Up to two planes are supported. The second plane DMA + * address is ignored for formats using a single plane. * * This function isn't reentrant, the caller needs to serialize calls. * * Return 0 on success or a negative error code on failure. */ -int vsp1_du_atomic_update_ext(struct device *dev, unsigned int rpf_index, - u32 pixelformat, unsigned int pitch, - dma_addr_t mem[2], const struct v4l2_rect *src, - const struct v4l2_rect *dst, unsigned int alpha, - unsigned int zpos) +int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index, + const struct vsp1_du_atomic_config *cfg) { struct vsp1_device *vsp1 = dev_get_drvdata(dev); const struct vsp1_format_info *fmtinfo; @@ -276,7 +267,7 @@ int vsp1_du_atomic_update_ext(struct device *dev, unsigned int rpf_index, rpf = vsp1->rpf[rpf_index]; - if (pixelformat == 0) { + if (!cfg) { dev_dbg(vsp1->dev, "%s: RPF%u: disable requested\n", __func__, rpf_index); @@ -287,38 +278,39 @@ int vsp1_du_atomic_update_ext(struct device *dev, unsigned int rpf_index, dev_dbg(vsp1->dev, "%s: RPF%u: (%u,%u)/%ux%u -> (%u,%u)/%ux%u (%08x), pitch %u dma { %pad, %pad } zpos %u\n", __func__, rpf_index, - src->left, src->top, src->width, src->height, - dst->left, dst->top, dst->width, dst->height, - pixelformat, pitch, &mem[0], &mem[1], zpos); + cfg->src.left, cfg->src.top, cfg->src.width, cfg->src.height, + cfg->dst.left, cfg->dst.top, cfg->dst.width, cfg->dst.height, + cfg->pixelformat, cfg->pitch, &cfg->mem[0], &cfg->mem[1], + cfg->zpos); /* Store the format, stride, memory buffer address, crop and compose * rectangles and Z-order position and for the input. */ - fmtinfo = vsp1_get_format_info(pixelformat); + fmtinfo = vsp1_get_format_info(cfg->pixelformat); if (!fmtinfo) { dev_dbg(vsp1->dev, "Unsupport pixel format %08x for RPF\n", - pixelformat); + cfg->pixelformat); return -EINVAL; } rpf->fmtinfo = fmtinfo; rpf->format.num_planes = fmtinfo->planes; - rpf->format.plane_fmt[0].bytesperline = pitch; - rpf->format.plane_fmt[1].bytesperline = pitch; - rpf->alpha = alpha; + rpf->format.plane_fmt[0].bytesperline = cfg->pitch; + rpf->format.plane_fmt[1].bytesperline = cfg->pitch; + rpf->alpha = cfg->alpha; - rpf->mem.addr[0] = mem[0]; - rpf->mem.addr[1] = mem[1]; + rpf->mem.addr[0] = cfg->mem[0]; + rpf->mem.addr[1] = cfg->mem[1]; rpf->mem.addr[2] = 0; - vsp1->drm->inputs[rpf_index].crop = *src; - vsp1->drm->inputs[rpf_index].compose = *dst; - vsp1->drm->inputs[rpf_index].zpos = zpos; + vsp1->drm->inputs[rpf_index].crop = cfg->src; + vsp1->drm->inputs[rpf_index].compose = cfg->dst; + vsp1->drm->inputs[rpf_index].zpos = cfg->zpos; vsp1->drm->inputs[rpf_index].enabled = true; return 0; } -EXPORT_SYMBOL_GPL(vsp1_du_atomic_update_ext); +EXPORT_SYMBOL_GPL(vsp1_du_atomic_update); static int vsp1_du_setup_rpf_pipe(struct vsp1_device *vsp1, struct vsp1_rwpf *rpf, unsigned int bru_input) @@ -499,8 +491,10 @@ void vsp1_du_atomic_flush(struct device *dev) vsp1_entity_route_setup(entity, pipe->dl); - if (entity->ops->configure) - entity->ops->configure(entity, pipe, pipe->dl); + if (entity->ops->configure) { + entity->ops->configure(entity, pipe, pipe->dl, true); + entity->ops->configure(entity, pipe, pipe->dl, false); + } /* The memory buffer address must be applied after configuring * the RPF to make sure the crop offset are computed. diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index e2d779fac0eb..cc316d281687 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -19,12 +19,15 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/videodev2.h> +#include <media/rcar-fcp.h> #include <media/v4l2-subdev.h> #include "vsp1.h" #include "vsp1_bru.h" +#include "vsp1_clu.h" #include "vsp1_dl.h" #include "vsp1_drm.h" #include "vsp1_hsit.h" @@ -145,7 +148,7 @@ static int vsp1_uapi_create_links(struct vsp1_device *vsp1) return ret; } - if (vsp1->info->features & VSP1_HAS_LIF) { + if (vsp1->lif) { ret = media_create_pad_link(&vsp1->wpf[0]->entity.subdev.entity, RWPF_PAD_SOURCE, &vsp1->lif->entity.subdev.entity, @@ -168,19 +171,15 @@ static int vsp1_uapi_create_links(struct vsp1_device *vsp1) for (i = 0; i < vsp1->info->wpf_count; ++i) { /* Connect the video device to the WPF. All connections are - * immutable except for the WPF0 source link if a LIF is - * present. + * immutable. */ struct vsp1_rwpf *wpf = vsp1->wpf[i]; - unsigned int flags = MEDIA_LNK_FL_ENABLED; - - if (!(vsp1->info->features & VSP1_HAS_LIF) || i != 0) - flags |= MEDIA_LNK_FL_IMMUTABLE; ret = media_create_pad_link(&wpf->entity.subdev.entity, RWPF_PAD_SOURCE, &wpf->video->video.entity, 0, - flags); + MEDIA_LNK_FL_IMMUTABLE | + MEDIA_LNK_FL_ENABLED); if (ret < 0) return ret; } @@ -204,7 +203,8 @@ static void vsp1_destroy_entities(struct vsp1_device *vsp1) } v4l2_device_unregister(&vsp1->v4l2_dev); - media_device_unregister(&vsp1->media_dev); + if (vsp1->info->uapi) + media_device_unregister(&vsp1->media_dev); media_device_cleanup(&vsp1->media_dev); if (!vsp1->info->uapi) @@ -252,6 +252,16 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) list_add_tail(&vsp1->bru->entity.list_dev, &vsp1->entities); } + if (vsp1->info->features & VSP1_HAS_CLU) { + vsp1->clu = vsp1_clu_create(vsp1); + if (IS_ERR(vsp1->clu)) { + ret = PTR_ERR(vsp1->clu); + goto done; + } + + list_add_tail(&vsp1->clu->entity.list_dev, &vsp1->entities); + } + vsp1->hsi = vsp1_hsit_create(vsp1, true); if (IS_ERR(vsp1->hsi)) { ret = PTR_ERR(vsp1->hsi); @@ -268,7 +278,11 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) list_add_tail(&vsp1->hst->entity.list_dev, &vsp1->entities); - if (vsp1->info->features & VSP1_HAS_LIF) { + /* The LIF is only supported when used in conjunction with the DU, in + * which case the userspace API is disabled. If the userspace API is + * enabled skip the LIF, even when present. + */ + if (vsp1->info->features & VSP1_HAS_LIF && !vsp1->info->uapi) { vsp1->lif = vsp1_lif_create(vsp1); if (IS_ERR(vsp1->lif)) { ret = PTR_ERR(vsp1->lif); @@ -379,14 +393,15 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) /* Register subdev nodes if the userspace API is enabled or initialize * the DRM pipeline otherwise. */ - if (vsp1->info->uapi) + if (vsp1->info->uapi) { ret = v4l2_device_register_subdev_nodes(&vsp1->v4l2_dev); - else - ret = vsp1_drm_init(vsp1); - if (ret < 0) - goto done; + if (ret < 0) + goto done; - ret = media_device_register(mdev); + ret = media_device_register(mdev); + } else { + ret = vsp1_drm_init(vsp1); + } done: if (ret < 0) @@ -462,35 +477,16 @@ static int vsp1_device_init(struct vsp1_device *vsp1) /* * vsp1_device_get - Acquire the VSP1 device * - * Increment the VSP1 reference count and initialize the device if the first - * reference is taken. + * Make sure the device is not suspended and initialize it if needed. * * Return 0 on success or a negative error code otherwise. */ int vsp1_device_get(struct vsp1_device *vsp1) { - int ret = 0; - - mutex_lock(&vsp1->lock); - if (vsp1->ref_count > 0) - goto done; - - ret = clk_prepare_enable(vsp1->clock); - if (ret < 0) - goto done; - - ret = vsp1_device_init(vsp1); - if (ret < 0) { - clk_disable_unprepare(vsp1->clock); - goto done; - } - -done: - if (!ret) - vsp1->ref_count++; + int ret; - mutex_unlock(&vsp1->lock); - return ret; + ret = pm_runtime_get_sync(vsp1->dev); + return ret < 0 ? ret : 0; } /* @@ -501,54 +497,59 @@ done: */ void vsp1_device_put(struct vsp1_device *vsp1) { - mutex_lock(&vsp1->lock); - - if (--vsp1->ref_count == 0) - clk_disable_unprepare(vsp1->clock); - - mutex_unlock(&vsp1->lock); + pm_runtime_put_sync(vsp1->dev); } /* ----------------------------------------------------------------------------- * Power Management */ -#ifdef CONFIG_PM_SLEEP -static int vsp1_pm_suspend(struct device *dev) +static int __maybe_unused vsp1_pm_suspend(struct device *dev) { struct vsp1_device *vsp1 = dev_get_drvdata(dev); - WARN_ON(mutex_is_locked(&vsp1->lock)); + vsp1_pipelines_suspend(vsp1); + pm_runtime_force_suspend(vsp1->dev); - if (vsp1->ref_count == 0) - return 0; + return 0; +} - vsp1_pipelines_suspend(vsp1); +static int __maybe_unused vsp1_pm_resume(struct device *dev) +{ + struct vsp1_device *vsp1 = dev_get_drvdata(dev); - clk_disable_unprepare(vsp1->clock); + pm_runtime_force_resume(vsp1->dev); + vsp1_pipelines_resume(vsp1); return 0; } -static int vsp1_pm_resume(struct device *dev) +static int __maybe_unused vsp1_pm_runtime_suspend(struct device *dev) { struct vsp1_device *vsp1 = dev_get_drvdata(dev); - WARN_ON(mutex_is_locked(&vsp1->lock)); + rcar_fcp_disable(vsp1->fcp); - if (vsp1->ref_count == 0) - return 0; + return 0; +} - clk_prepare_enable(vsp1->clock); +static int __maybe_unused vsp1_pm_runtime_resume(struct device *dev) +{ + struct vsp1_device *vsp1 = dev_get_drvdata(dev); + int ret; - vsp1_pipelines_resume(vsp1); + if (vsp1->info) { + ret = vsp1_device_init(vsp1); + if (ret < 0) + return ret; + } - return 0; + return rcar_fcp_enable(vsp1->fcp); } -#endif static const struct dev_pm_ops vsp1_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(vsp1_pm_suspend, vsp1_pm_resume) + SET_RUNTIME_PM_OPS(vsp1_pm_runtime_suspend, vsp1_pm_runtime_resume, NULL) }; /* ----------------------------------------------------------------------------- @@ -559,7 +560,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = { { .version = VI6_IP_VERSION_MODEL_VSPS_H2, .gen = 2, - .features = VSP1_HAS_BRU | VSP1_HAS_LUT | VSP1_HAS_SRU, + .features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_LUT + | VSP1_HAS_SRU | VSP1_HAS_WPF_VFLIP, .rpf_count = 5, .uds_count = 3, .wpf_count = 4, @@ -568,9 +570,9 @@ static const struct vsp1_device_info vsp1_device_infos[] = { }, { .version = VI6_IP_VERSION_MODEL_VSPR_H2, .gen = 2, - .features = VSP1_HAS_BRU | VSP1_HAS_SRU, + .features = VSP1_HAS_BRU | VSP1_HAS_SRU | VSP1_HAS_WPF_VFLIP, .rpf_count = 5, - .uds_count = 1, + .uds_count = 3, .wpf_count = 4, .num_bru_inputs = 4, .uapi = true, @@ -580,22 +582,24 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .features = VSP1_HAS_BRU | VSP1_HAS_LIF | VSP1_HAS_LUT, .rpf_count = 4, .uds_count = 1, - .wpf_count = 4, + .wpf_count = 1, .num_bru_inputs = 4, .uapi = true, }, { .version = VI6_IP_VERSION_MODEL_VSPS_M2, .gen = 2, - .features = VSP1_HAS_BRU | VSP1_HAS_LUT | VSP1_HAS_SRU, + .features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_LUT + | VSP1_HAS_SRU | VSP1_HAS_WPF_VFLIP, .rpf_count = 5, - .uds_count = 3, + .uds_count = 1, .wpf_count = 4, .num_bru_inputs = 4, .uapi = true, }, { .version = VI6_IP_VERSION_MODEL_VSPI_GEN3, .gen = 3, - .features = VSP1_HAS_LUT | VSP1_HAS_SRU, + .features = VSP1_HAS_CLU | VSP1_HAS_LUT | VSP1_HAS_SRU + | VSP1_HAS_WPF_HFLIP | VSP1_HAS_WPF_VFLIP, .rpf_count = 1, .uds_count = 1, .wpf_count = 1, @@ -603,7 +607,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = { }, { .version = VI6_IP_VERSION_MODEL_VSPBD_GEN3, .gen = 3, - .features = VSP1_HAS_BRU, + .features = VSP1_HAS_BRU | VSP1_HAS_WPF_VFLIP, .rpf_count = 5, .wpf_count = 1, .num_bru_inputs = 5, @@ -611,7 +615,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = { }, { .version = VI6_IP_VERSION_MODEL_VSPBC_GEN3, .gen = 3, - .features = VSP1_HAS_BRU | VSP1_HAS_LUT, + .features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_LUT + | VSP1_HAS_WPF_VFLIP, .rpf_count = 5, .wpf_count = 1, .num_bru_inputs = 5, @@ -619,7 +624,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = { }, { .version = VI6_IP_VERSION_MODEL_VSPD_GEN3, .gen = 3, - .features = VSP1_HAS_BRU | VSP1_HAS_LIF, + .features = VSP1_HAS_BRU | VSP1_HAS_LIF | VSP1_HAS_WPF_VFLIP, .rpf_count = 5, .wpf_count = 2, .num_bru_inputs = 5, @@ -629,6 +634,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = { static int vsp1_probe(struct platform_device *pdev) { struct vsp1_device *vsp1; + struct device_node *fcp_node; struct resource *irq; struct resource *io; unsigned int i; @@ -640,22 +646,17 @@ static int vsp1_probe(struct platform_device *pdev) return -ENOMEM; vsp1->dev = &pdev->dev; - mutex_init(&vsp1->lock); INIT_LIST_HEAD(&vsp1->entities); INIT_LIST_HEAD(&vsp1->videos); - /* I/O, IRQ and clock resources */ + platform_set_drvdata(pdev, vsp1); + + /* I/O and IRQ resources (clock managed by the clock PM domain) */ io = platform_get_resource(pdev, IORESOURCE_MEM, 0); vsp1->mmio = devm_ioremap_resource(&pdev->dev, io); if (IS_ERR(vsp1->mmio)) return PTR_ERR(vsp1->mmio); - vsp1->clock = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(vsp1->clock)) { - dev_err(&pdev->dev, "failed to get clock\n"); - return PTR_ERR(vsp1->clock); - } - irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!irq) { dev_err(&pdev->dev, "missing IRQ\n"); @@ -669,13 +670,27 @@ static int vsp1_probe(struct platform_device *pdev) return ret; } + /* FCP (optional) */ + fcp_node = of_parse_phandle(pdev->dev.of_node, "renesas,fcp", 0); + if (fcp_node) { + vsp1->fcp = rcar_fcp_get(fcp_node); + of_node_put(fcp_node); + if (IS_ERR(vsp1->fcp)) { + dev_dbg(&pdev->dev, "FCP not found (%ld)\n", + PTR_ERR(vsp1->fcp)); + return PTR_ERR(vsp1->fcp); + } + } + /* Configure device parameters based on the version register. */ - ret = clk_prepare_enable(vsp1->clock); + pm_runtime_enable(&pdev->dev); + + ret = pm_runtime_get_sync(&pdev->dev); if (ret < 0) - return ret; + goto done; version = vsp1_read(vsp1, VI6_IP_VERSION); - clk_disable_unprepare(vsp1->clock); + pm_runtime_put_sync(&pdev->dev); for (i = 0; i < ARRAY_SIZE(vsp1_device_infos); ++i) { if ((version & VI6_IP_VERSION_MODEL_MASK) == @@ -687,7 +702,8 @@ static int vsp1_probe(struct platform_device *pdev) if (!vsp1->info) { dev_err(&pdev->dev, "unsupported IP version 0x%08x\n", version); - return -ENXIO; + ret = -ENXIO; + goto done; } dev_dbg(&pdev->dev, "IP version 0x%08x\n", version); @@ -696,12 +712,14 @@ static int vsp1_probe(struct platform_device *pdev) ret = vsp1_create_entities(vsp1); if (ret < 0) { dev_err(&pdev->dev, "failed to create entities\n"); - return ret; + goto done; } - platform_set_drvdata(pdev, vsp1); +done: + if (ret) + pm_runtime_disable(&pdev->dev); - return 0; + return ret; } static int vsp1_remove(struct platform_device *pdev) @@ -709,6 +727,9 @@ static int vsp1_remove(struct platform_device *pdev) struct vsp1_device *vsp1 = platform_get_drvdata(pdev); vsp1_destroy_entities(vsp1); + rcar_fcp_put(vsp1->fcp); + + pm_runtime_disable(&pdev->dev); return 0; } diff --git a/drivers/media/platform/vsp1/vsp1_entity.c b/drivers/media/platform/vsp1/vsp1_entity.c index 3d070bcc6053..4cf6cc719c00 100644 --- a/drivers/media/platform/vsp1/vsp1_entity.c +++ b/drivers/media/platform/vsp1/vsp1_entity.c @@ -22,6 +22,12 @@ #include "vsp1_dl.h" #include "vsp1_entity.h" +static inline struct vsp1_entity * +media_entity_to_vsp1_entity(struct media_entity *entity) +{ + return container_of(entity, struct vsp1_entity, subdev.entity); +} + void vsp1_entity_route_setup(struct vsp1_entity *source, struct vsp1_dl_list *dl) { @@ -30,7 +36,7 @@ void vsp1_entity_route_setup(struct vsp1_entity *source, if (source->route->reg == 0) return; - sink = container_of(source->sink, struct vsp1_entity, subdev.entity); + sink = media_entity_to_vsp1_entity(source->sink); vsp1_dl_list_write(dl, source->route->reg, sink->route->inputs[source->sink_pad]); } @@ -81,12 +87,30 @@ vsp1_entity_get_pad_format(struct vsp1_entity *entity, return v4l2_subdev_get_try_format(&entity->subdev, cfg, pad); } +/** + * vsp1_entity_get_pad_selection - Get a pad selection from storage for entity + * @entity: the entity + * @cfg: the configuration storage + * @pad: the pad number + * @target: the selection target + * + * Return the selection rectangle stored in the given configuration for an + * entity's pad. The configuration can be an ACTIVE or TRY configuration. The + * selection target can be COMPOSE or CROP. + */ struct v4l2_rect * -vsp1_entity_get_pad_compose(struct vsp1_entity *entity, - struct v4l2_subdev_pad_config *cfg, - unsigned int pad) +vsp1_entity_get_pad_selection(struct vsp1_entity *entity, + struct v4l2_subdev_pad_config *cfg, + unsigned int pad, unsigned int target) { - return v4l2_subdev_get_try_compose(&entity->subdev, cfg, pad); + switch (target) { + case V4L2_SEL_TGT_COMPOSE: + return v4l2_subdev_get_try_compose(&entity->subdev, cfg, pad); + case V4L2_SEL_TGT_CROP: + return v4l2_subdev_get_try_crop(&entity->subdev, cfg, pad); + default: + return NULL; + } } /* @@ -252,7 +276,7 @@ int vsp1_entity_link_setup(struct media_entity *entity, if (!(local->flags & MEDIA_PAD_FL_SOURCE)) return 0; - source = container_of(local->entity, struct vsp1_entity, subdev.entity); + source = media_entity_to_vsp1_entity(local->entity); if (!source->route) return 0; @@ -274,33 +298,50 @@ int vsp1_entity_link_setup(struct media_entity *entity, * Initialization */ +#define VSP1_ENTITY_ROUTE(ent) \ + { VSP1_ENTITY_##ent, 0, VI6_DPR_##ent##_ROUTE, \ + { VI6_DPR_NODE_##ent }, VI6_DPR_NODE_##ent } + +#define VSP1_ENTITY_ROUTE_RPF(idx) \ + { VSP1_ENTITY_RPF, idx, VI6_DPR_RPF_ROUTE(idx), \ + { 0, }, VI6_DPR_NODE_RPF(idx) } + +#define VSP1_ENTITY_ROUTE_UDS(idx) \ + { VSP1_ENTITY_UDS, idx, VI6_DPR_UDS_ROUTE(idx), \ + { VI6_DPR_NODE_UDS(idx) }, VI6_DPR_NODE_UDS(idx) } + +#define VSP1_ENTITY_ROUTE_WPF(idx) \ + { VSP1_ENTITY_WPF, idx, 0, \ + { VI6_DPR_NODE_WPF(idx) }, VI6_DPR_NODE_WPF(idx) } + static const struct vsp1_route vsp1_routes[] = { { VSP1_ENTITY_BRU, 0, VI6_DPR_BRU_ROUTE, { VI6_DPR_NODE_BRU_IN(0), VI6_DPR_NODE_BRU_IN(1), VI6_DPR_NODE_BRU_IN(2), VI6_DPR_NODE_BRU_IN(3), - VI6_DPR_NODE_BRU_IN(4) } }, - { VSP1_ENTITY_HSI, 0, VI6_DPR_HSI_ROUTE, { VI6_DPR_NODE_HSI, } }, - { VSP1_ENTITY_HST, 0, VI6_DPR_HST_ROUTE, { VI6_DPR_NODE_HST, } }, - { VSP1_ENTITY_LIF, 0, 0, { VI6_DPR_NODE_LIF, } }, - { VSP1_ENTITY_LUT, 0, VI6_DPR_LUT_ROUTE, { VI6_DPR_NODE_LUT, } }, - { VSP1_ENTITY_RPF, 0, VI6_DPR_RPF_ROUTE(0), { 0, } }, - { VSP1_ENTITY_RPF, 1, VI6_DPR_RPF_ROUTE(1), { 0, } }, - { VSP1_ENTITY_RPF, 2, VI6_DPR_RPF_ROUTE(2), { 0, } }, - { VSP1_ENTITY_RPF, 3, VI6_DPR_RPF_ROUTE(3), { 0, } }, - { VSP1_ENTITY_RPF, 4, VI6_DPR_RPF_ROUTE(4), { 0, } }, - { VSP1_ENTITY_SRU, 0, VI6_DPR_SRU_ROUTE, { VI6_DPR_NODE_SRU, } }, - { VSP1_ENTITY_UDS, 0, VI6_DPR_UDS_ROUTE(0), { VI6_DPR_NODE_UDS(0), } }, - { VSP1_ENTITY_UDS, 1, VI6_DPR_UDS_ROUTE(1), { VI6_DPR_NODE_UDS(1), } }, - { VSP1_ENTITY_UDS, 2, VI6_DPR_UDS_ROUTE(2), { VI6_DPR_NODE_UDS(2), } }, - { VSP1_ENTITY_WPF, 0, 0, { VI6_DPR_NODE_WPF(0), } }, - { VSP1_ENTITY_WPF, 1, 0, { VI6_DPR_NODE_WPF(1), } }, - { VSP1_ENTITY_WPF, 2, 0, { VI6_DPR_NODE_WPF(2), } }, - { VSP1_ENTITY_WPF, 3, 0, { VI6_DPR_NODE_WPF(3), } }, + VI6_DPR_NODE_BRU_IN(4) }, VI6_DPR_NODE_BRU_OUT }, + VSP1_ENTITY_ROUTE(CLU), + VSP1_ENTITY_ROUTE(HSI), + VSP1_ENTITY_ROUTE(HST), + { VSP1_ENTITY_LIF, 0, 0, { VI6_DPR_NODE_LIF, }, VI6_DPR_NODE_LIF }, + VSP1_ENTITY_ROUTE(LUT), + VSP1_ENTITY_ROUTE_RPF(0), + VSP1_ENTITY_ROUTE_RPF(1), + VSP1_ENTITY_ROUTE_RPF(2), + VSP1_ENTITY_ROUTE_RPF(3), + VSP1_ENTITY_ROUTE_RPF(4), + VSP1_ENTITY_ROUTE(SRU), + VSP1_ENTITY_ROUTE_UDS(0), + VSP1_ENTITY_ROUTE_UDS(1), + VSP1_ENTITY_ROUTE_UDS(2), + VSP1_ENTITY_ROUTE_WPF(0), + VSP1_ENTITY_ROUTE_WPF(1), + VSP1_ENTITY_ROUTE_WPF(2), + VSP1_ENTITY_ROUTE_WPF(3), }; int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity, const char *name, unsigned int num_pads, - const struct v4l2_subdev_ops *ops) + const struct v4l2_subdev_ops *ops, u32 function) { struct v4l2_subdev *subdev; unsigned int i; @@ -341,6 +382,7 @@ int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity, subdev = &entity->subdev; v4l2_subdev_init(subdev, ops); + subdev->entity.function = function; subdev->entity.ops = &vsp1->media_ops; subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; diff --git a/drivers/media/platform/vsp1/vsp1_entity.h b/drivers/media/platform/vsp1/vsp1_entity.h index 69eff4e17350..b43457fd2c43 100644 --- a/drivers/media/platform/vsp1/vsp1_entity.h +++ b/drivers/media/platform/vsp1/vsp1_entity.h @@ -24,6 +24,7 @@ struct vsp1_pipeline; enum vsp1_entity_type { VSP1_ENTITY_BRU, + VSP1_ENTITY_CLU, VSP1_ENTITY_HSI, VSP1_ENTITY_HST, VSP1_ENTITY_LIF, @@ -42,17 +43,21 @@ enum vsp1_entity_type { * @index: Entity index this routing entry is associated with * @reg: Output routing configuration register * @inputs: Target node value for each input + * @output: Target node value for entity output * * Each $vsp1_route entry describes routing configuration for the entity * specified by the entry's @type and @index. @reg indicates the register that * holds output routing configuration for the entity, and the @inputs array - * store the target node value for each input of the entity. + * store the target node value for each input of the entity. The @output field + * stores the target node value of the entity output when used as a source for + * histogram generation. */ struct vsp1_route { enum vsp1_entity_type type; unsigned int index; unsigned int reg; unsigned int inputs[VSP1_ENTITY_MAX_INPUTS]; + unsigned int output; }; /** @@ -68,7 +73,7 @@ struct vsp1_entity_operations { void (*destroy)(struct vsp1_entity *); void (*set_memory)(struct vsp1_entity *, struct vsp1_dl_list *dl); void (*configure)(struct vsp1_entity *, struct vsp1_pipeline *, - struct vsp1_dl_list *); + struct vsp1_dl_list *, bool); }; struct vsp1_entity { @@ -100,7 +105,7 @@ static inline struct vsp1_entity *to_vsp1_entity(struct v4l2_subdev *subdev) int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity, const char *name, unsigned int num_pads, - const struct v4l2_subdev_ops *ops); + const struct v4l2_subdev_ops *ops, u32 function); void vsp1_entity_destroy(struct vsp1_entity *entity); extern const struct v4l2_subdev_internal_ops vsp1_subdev_internal_ops; @@ -118,9 +123,9 @@ vsp1_entity_get_pad_format(struct vsp1_entity *entity, struct v4l2_subdev_pad_config *cfg, unsigned int pad); struct v4l2_rect * -vsp1_entity_get_pad_compose(struct vsp1_entity *entity, - struct v4l2_subdev_pad_config *cfg, - unsigned int pad); +vsp1_entity_get_pad_selection(struct vsp1_entity *entity, + struct v4l2_subdev_pad_config *cfg, + unsigned int pad, unsigned int target); int vsp1_entity_init_cfg(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg); diff --git a/drivers/media/platform/vsp1/vsp1_hsit.c b/drivers/media/platform/vsp1/vsp1_hsit.c index 68b8567b374d..6e5077beb38c 100644 --- a/drivers/media/platform/vsp1/vsp1_hsit.c +++ b/drivers/media/platform/vsp1/vsp1_hsit.c @@ -107,7 +107,7 @@ static int hsit_set_format(struct v4l2_subdev *subdev, return 0; } -static struct v4l2_subdev_pad_ops hsit_pad_ops = { +static const struct v4l2_subdev_pad_ops hsit_pad_ops = { .init_cfg = vsp1_entity_init_cfg, .enum_mbus_code = hsit_enum_mbus_code, .enum_frame_size = hsit_enum_frame_size, @@ -115,7 +115,7 @@ static struct v4l2_subdev_pad_ops hsit_pad_ops = { .set_fmt = hsit_set_format, }; -static struct v4l2_subdev_ops hsit_ops = { +static const struct v4l2_subdev_ops hsit_ops = { .pad = &hsit_pad_ops, }; @@ -125,10 +125,13 @@ static struct v4l2_subdev_ops hsit_ops = { static void hsit_configure(struct vsp1_entity *entity, struct vsp1_pipeline *pipe, - struct vsp1_dl_list *dl) + struct vsp1_dl_list *dl, bool full) { struct vsp1_hsit *hsit = to_hsit(&entity->subdev); + if (!full) + return; + if (hsit->inverse) vsp1_hsit_write(hsit, dl, VI6_HSI_CTRL, VI6_HSI_CTRL_EN); else @@ -161,8 +164,9 @@ struct vsp1_hsit *vsp1_hsit_create(struct vsp1_device *vsp1, bool inverse) else hsit->entity.type = VSP1_ENTITY_HST; - ret = vsp1_entity_init(vsp1, &hsit->entity, inverse ? "hsi" : "hst", 2, - &hsit_ops); + ret = vsp1_entity_init(vsp1, &hsit->entity, inverse ? "hsi" : "hst", + 2, &hsit_ops, + MEDIA_ENT_F_PROC_VIDEO_PIXEL_ENC_CONV); if (ret < 0) return ERR_PTR(ret); diff --git a/drivers/media/platform/vsp1/vsp1_lif.c b/drivers/media/platform/vsp1/vsp1_lif.c index 0217393f22df..a720063f38c5 100644 --- a/drivers/media/platform/vsp1/vsp1_lif.c +++ b/drivers/media/platform/vsp1/vsp1_lif.c @@ -104,7 +104,7 @@ static int lif_set_format(struct v4l2_subdev *subdev, return 0; } -static struct v4l2_subdev_pad_ops lif_pad_ops = { +static const struct v4l2_subdev_pad_ops lif_pad_ops = { .init_cfg = vsp1_entity_init_cfg, .enum_mbus_code = lif_enum_mbus_code, .enum_frame_size = lif_enum_frame_size, @@ -112,7 +112,7 @@ static struct v4l2_subdev_pad_ops lif_pad_ops = { .set_fmt = lif_set_format, }; -static struct v4l2_subdev_ops lif_ops = { +static const struct v4l2_subdev_ops lif_ops = { .pad = &lif_pad_ops, }; @@ -122,7 +122,7 @@ static struct v4l2_subdev_ops lif_ops = { static void lif_configure(struct vsp1_entity *entity, struct vsp1_pipeline *pipe, - struct vsp1_dl_list *dl) + struct vsp1_dl_list *dl, bool full) { const struct v4l2_mbus_framefmt *format; struct vsp1_lif *lif = to_lif(&entity->subdev); @@ -130,6 +130,9 @@ static void lif_configure(struct vsp1_entity *entity, unsigned int obth = 400; unsigned int lbth = 200; + if (!full) + return; + format = vsp1_entity_get_pad_format(&lif->entity, lif->entity.config, LIF_PAD_SOURCE); @@ -165,7 +168,12 @@ struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1) lif->entity.ops = &lif_entity_ops; lif->entity.type = VSP1_ENTITY_LIF; - ret = vsp1_entity_init(vsp1, &lif->entity, "lif", 2, &lif_ops); + /* The LIF is never exposed to userspace, but media entity registration + * requires a function to be set. Use PROC_VIDEO_PIXEL_FORMATTER just to + * avoid triggering a WARN_ON(), the value won't be seen anywhere. + */ + ret = vsp1_entity_init(vsp1, &lif->entity, "lif", 2, &lif_ops, + MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER); if (ret < 0) return ERR_PTR(ret); diff --git a/drivers/media/platform/vsp1/vsp1_lut.c b/drivers/media/platform/vsp1/vsp1_lut.c index aa09e59f0ab8..dc31de9602ba 100644 --- a/drivers/media/platform/vsp1/vsp1_lut.c +++ b/drivers/media/platform/vsp1/vsp1_lut.c @@ -13,7 +13,6 @@ #include <linux/device.h> #include <linux/gfp.h> -#include <linux/vsp1.h> #include <media/v4l2-subdev.h> @@ -35,43 +34,62 @@ static inline void vsp1_lut_write(struct vsp1_lut *lut, struct vsp1_dl_list *dl, } /* ----------------------------------------------------------------------------- - * V4L2 Subdevice Core Operations + * Controls */ -static int lut_set_table(struct vsp1_lut *lut, struct vsp1_lut_config *config) +#define V4L2_CID_VSP1_LUT_TABLE (V4L2_CID_USER_BASE | 0x1001) + +static int lut_set_table(struct vsp1_lut *lut, struct v4l2_ctrl *ctrl) { struct vsp1_dl_body *dlb; unsigned int i; - dlb = vsp1_dl_fragment_alloc(lut->entity.vsp1, ARRAY_SIZE(config->lut)); + dlb = vsp1_dl_fragment_alloc(lut->entity.vsp1, 256); if (!dlb) return -ENOMEM; - for (i = 0; i < ARRAY_SIZE(config->lut); ++i) + for (i = 0; i < 256; ++i) vsp1_dl_fragment_write(dlb, VI6_LUT_TABLE + 4 * i, - config->lut[i]); + ctrl->p_new.p_u32[i]); - mutex_lock(&lut->lock); + spin_lock_irq(&lut->lock); swap(lut->lut, dlb); - mutex_unlock(&lut->lock); + spin_unlock_irq(&lut->lock); vsp1_dl_fragment_free(dlb); return 0; } -static long lut_ioctl(struct v4l2_subdev *subdev, unsigned int cmd, void *arg) +static int lut_s_ctrl(struct v4l2_ctrl *ctrl) { - struct vsp1_lut *lut = to_lut(subdev); - - switch (cmd) { - case VIDIOC_VSP1_LUT_CONFIG: - return lut_set_table(lut, arg); + struct vsp1_lut *lut = + container_of(ctrl->handler, struct vsp1_lut, ctrls); - default: - return -ENOIOCTLCMD; + switch (ctrl->id) { + case V4L2_CID_VSP1_LUT_TABLE: + lut_set_table(lut, ctrl); + break; } + + return 0; } +static const struct v4l2_ctrl_ops lut_ctrl_ops = { + .s_ctrl = lut_s_ctrl, +}; + +static const struct v4l2_ctrl_config lut_table_control = { + .ops = &lut_ctrl_ops, + .id = V4L2_CID_VSP1_LUT_TABLE, + .name = "Look-Up Table", + .type = V4L2_CTRL_TYPE_U32, + .min = 0x00000000, + .max = 0x00ffffff, + .step = 1, + .def = 0, + .dims = { 256}, +}; + /* ----------------------------------------------------------------------------- * V4L2 Subdevice Pad Operations */ @@ -147,11 +165,7 @@ static int lut_set_format(struct v4l2_subdev *subdev, * V4L2 Subdevice Operations */ -static struct v4l2_subdev_core_ops lut_core_ops = { - .ioctl = lut_ioctl, -}; - -static struct v4l2_subdev_pad_ops lut_pad_ops = { +static const struct v4l2_subdev_pad_ops lut_pad_ops = { .init_cfg = vsp1_entity_init_cfg, .enum_mbus_code = lut_enum_mbus_code, .enum_frame_size = lut_enum_frame_size, @@ -159,8 +173,7 @@ static struct v4l2_subdev_pad_ops lut_pad_ops = { .set_fmt = lut_set_format, }; -static struct v4l2_subdev_ops lut_ops = { - .core = &lut_core_ops, +static const struct v4l2_subdev_ops lut_ops = { .pad = &lut_pad_ops, }; @@ -170,18 +183,24 @@ static struct v4l2_subdev_ops lut_ops = { static void lut_configure(struct vsp1_entity *entity, struct vsp1_pipeline *pipe, - struct vsp1_dl_list *dl) + struct vsp1_dl_list *dl, bool full) { struct vsp1_lut *lut = to_lut(&entity->subdev); + struct vsp1_dl_body *dlb; + unsigned long flags; - vsp1_lut_write(lut, dl, VI6_LUT_CTRL, VI6_LUT_CTRL_EN); - - mutex_lock(&lut->lock); - if (lut->lut) { - vsp1_dl_list_add_fragment(dl, lut->lut); - lut->lut = NULL; + if (full) { + vsp1_lut_write(lut, dl, VI6_LUT_CTRL, VI6_LUT_CTRL_EN); + return; } - mutex_unlock(&lut->lock); + + spin_lock_irqsave(&lut->lock, flags); + dlb = lut->lut; + lut->lut = NULL; + spin_unlock_irqrestore(&lut->lock, flags); + + if (dlb) + vsp1_dl_list_add_fragment(dl, dlb); } static const struct vsp1_entity_operations lut_entity_ops = { @@ -201,12 +220,30 @@ struct vsp1_lut *vsp1_lut_create(struct vsp1_device *vsp1) if (lut == NULL) return ERR_PTR(-ENOMEM); + spin_lock_init(&lut->lock); + lut->entity.ops = &lut_entity_ops; lut->entity.type = VSP1_ENTITY_LUT; - ret = vsp1_entity_init(vsp1, &lut->entity, "lut", 2, &lut_ops); + ret = vsp1_entity_init(vsp1, &lut->entity, "lut", 2, &lut_ops, + MEDIA_ENT_F_PROC_VIDEO_LUT); if (ret < 0) return ERR_PTR(ret); + /* Initialize the control handler. */ + v4l2_ctrl_handler_init(&lut->ctrls, 1); + v4l2_ctrl_new_custom(&lut->ctrls, &lut_table_control, NULL); + + lut->entity.subdev.ctrl_handler = &lut->ctrls; + + if (lut->ctrls.error) { + dev_err(vsp1->dev, "lut: failed to initialize controls\n"); + ret = lut->ctrls.error; + vsp1_entity_destroy(&lut->entity); + return ERR_PTR(ret); + } + + v4l2_ctrl_handler_setup(&lut->ctrls); + return lut; } diff --git a/drivers/media/platform/vsp1/vsp1_lut.h b/drivers/media/platform/vsp1/vsp1_lut.h index cef874f22b6a..f8c4e8f0a79d 100644 --- a/drivers/media/platform/vsp1/vsp1_lut.h +++ b/drivers/media/platform/vsp1/vsp1_lut.h @@ -13,9 +13,10 @@ #ifndef __VSP1_LUT_H__ #define __VSP1_LUT_H__ -#include <linux/mutex.h> +#include <linux/spinlock.h> #include <media/media-entity.h> +#include <media/v4l2-ctrls.h> #include <media/v4l2-subdev.h> #include "vsp1_entity.h" @@ -28,7 +29,9 @@ struct vsp1_device; struct vsp1_lut { struct vsp1_entity entity; - struct mutex lock; + struct v4l2_ctrl_handler ctrls; + + spinlock_t lock; struct vsp1_dl_body *lut; }; diff --git a/drivers/media/platform/vsp1/vsp1_pipe.c b/drivers/media/platform/vsp1/vsp1_pipe.c index 4f3b4a1d028a..3e75fb3fcace 100644 --- a/drivers/media/platform/vsp1/vsp1_pipe.c +++ b/drivers/media/platform/vsp1/vsp1_pipe.c @@ -172,13 +172,17 @@ void vsp1_pipeline_reset(struct vsp1_pipeline *pipe) bru->inputs[i].rpf = NULL; } - for (i = 0; i < pipe->num_inputs; ++i) { - pipe->inputs[i]->pipe = NULL; - pipe->inputs[i] = NULL; + for (i = 0; i < ARRAY_SIZE(pipe->inputs); ++i) { + if (pipe->inputs[i]) { + pipe->inputs[i]->pipe = NULL; + pipe->inputs[i] = NULL; + } } - pipe->output->pipe = NULL; - pipe->output = NULL; + if (pipe->output) { + pipe->output->pipe = NULL; + pipe->output = NULL; + } INIT_LIST_HEAD(&pipe->entities); pipe->state = VSP1_PIPELINE_STOPPED; @@ -286,6 +290,8 @@ void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe) if (pipe->frame_end) pipe->frame_end(pipe); + + pipe->sequence++; } /* @@ -295,42 +301,20 @@ void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe) * to be scaled, we disable alpha scaling when the UDS input has a fixed alpha * value. The UDS then outputs a fixed alpha value which needs to be programmed * from the input RPF alpha. - * - * This function can only be called from a subdev s_stream handler as it - * requires a valid display list context. */ void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe, - struct vsp1_entity *input, - struct vsp1_dl_list *dl, - unsigned int alpha) + struct vsp1_dl_list *dl, unsigned int alpha) { - struct vsp1_entity *entity; - struct media_pad *pad; - - pad = media_entity_remote_pad(&input->pads[RWPF_PAD_SOURCE]); - - while (pad) { - if (!is_media_entity_v4l2_subdev(pad->entity)) - break; - - entity = to_vsp1_entity(media_entity_to_v4l2_subdev(pad->entity)); - - /* The BRU background color has a fixed alpha value set to 255, - * the output alpha value is thus always equal to 255. - */ - if (entity->type == VSP1_ENTITY_BRU) - alpha = 255; - - if (entity->type == VSP1_ENTITY_UDS) { - struct vsp1_uds *uds = to_uds(&entity->subdev); + if (!pipe->uds) + return; - vsp1_uds_set_alpha(uds, dl, alpha); - break; - } + /* The BRU background color has a fixed alpha value set to 255, the + * output alpha value is thus always equal to 255. + */ + if (pipe->uds_input->type == VSP1_ENTITY_BRU) + alpha = 255; - pad = &entity->pads[entity->source_pad]; - pad = media_entity_remote_pad(pad); - } + vsp1_uds_set_alpha(pipe->uds, dl, alpha); } void vsp1_pipelines_suspend(struct vsp1_device *vsp1) @@ -383,7 +367,7 @@ void vsp1_pipelines_resume(struct vsp1_device *vsp1) { unsigned int i; - /* Resume pipeline all running pipelines. */ + /* Resume all running pipelines. */ for (i = 0; i < vsp1->info->wpf_count; ++i) { struct vsp1_rwpf *wpf = vsp1->wpf[i]; struct vsp1_pipeline *pipe; diff --git a/drivers/media/platform/vsp1/vsp1_pipe.h b/drivers/media/platform/vsp1/vsp1_pipe.h index 7b56113511dd..d20d997b1fda 100644 --- a/drivers/media/platform/vsp1/vsp1_pipe.h +++ b/drivers/media/platform/vsp1/vsp1_pipe.h @@ -61,12 +61,13 @@ enum vsp1_pipeline_state { * @pipe: the media pipeline * @irqlock: protects the pipeline state * @state: current state - * @wq: work queue to wait for state change completion + * @wq: wait queue to wait for state change completion * @frame_end: frame end interrupt handler * @lock: protects the pipeline use count and stream count * @kref: pipeline reference count * @stream_count: number of streaming video nodes * @buffers_ready: bitmask of RPFs and WPFs with at least one buffer available + * @sequence: frame sequence number * @num_inputs: number of RPFs * @inputs: array of RPFs in the pipeline (indexed by RPF index) * @output: WPF at the output of the pipeline @@ -90,6 +91,7 @@ struct vsp1_pipeline { struct kref kref; unsigned int stream_count; unsigned int buffers_ready; + unsigned int sequence; unsigned int num_inputs; struct vsp1_rwpf *inputs[VSP1_MAX_RPF]; @@ -115,9 +117,7 @@ bool vsp1_pipeline_ready(struct vsp1_pipeline *pipe); void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe); void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe, - struct vsp1_entity *input, - struct vsp1_dl_list *dl, - unsigned int alpha); + struct vsp1_dl_list *dl, unsigned int alpha); void vsp1_pipelines_suspend(struct vsp1_device *vsp1); void vsp1_pipelines_resume(struct vsp1_device *vsp1); diff --git a/drivers/media/platform/vsp1/vsp1_regs.h b/drivers/media/platform/vsp1/vsp1_regs.h index 927b5fb94c48..3b03007ba625 100644 --- a/drivers/media/platform/vsp1/vsp1_regs.h +++ b/drivers/media/platform/vsp1/vsp1_regs.h @@ -154,10 +154,10 @@ #define VI6_RPF_ALPH_SEL_AEXT_EXT (1 << 18) #define VI6_RPF_ALPH_SEL_AEXT_ONE (2 << 18) #define VI6_RPF_ALPH_SEL_AEXT_MASK (3 << 18) -#define VI6_RPF_ALPH_SEL_ALPHA0_MASK (0xff << 8) -#define VI6_RPF_ALPH_SEL_ALPHA0_SHIFT 8 -#define VI6_RPF_ALPH_SEL_ALPHA1_MASK (0xff << 0) -#define VI6_RPF_ALPH_SEL_ALPHA1_SHIFT 0 +#define VI6_RPF_ALPH_SEL_ALPHA1_MASK (0xff << 8) +#define VI6_RPF_ALPH_SEL_ALPHA1_SHIFT 8 +#define VI6_RPF_ALPH_SEL_ALPHA0_MASK (0xff << 0) +#define VI6_RPF_ALPH_SEL_ALPHA0_SHIFT 0 #define VI6_RPF_VRTCOL_SET 0x0318 #define VI6_RPF_VRTCOL_SET_LAYA_MASK (0xff << 24) @@ -255,6 +255,8 @@ #define VI6_WPF_OUTFMT_PDV_MASK (0xff << 24) #define VI6_WPF_OUTFMT_PDV_SHIFT 24 #define VI6_WPF_OUTFMT_PXA (1 << 23) +#define VI6_WPF_OUTFMT_ROT (1 << 18) +#define VI6_WPF_OUTFMT_HFLP (1 << 17) #define VI6_WPF_OUTFMT_FLP (1 << 16) #define VI6_WPF_OUTFMT_SPYCS (1 << 15) #define VI6_WPF_OUTFMT_SPUVS (1 << 14) @@ -289,6 +291,11 @@ #define VI6_WPF_RNDCTRL_CLMD_EXT (2 << 12) #define VI6_WPF_RNDCTRL_CLMD_MASK (3 << 12) +#define VI6_WPF_ROT_CTRL 0x1018 +#define VI6_WPF_ROT_CTRL_LN16 (1 << 17) +#define VI6_WPF_ROT_CTRL_LMEM_WD_MASK (0x1fff << 0) +#define VI6_WPF_ROT_CTRL_LMEM_WD_SHIFT 0 + #define VI6_WPF_DSTM_STRIDE_Y 0x101c #define VI6_WPF_DSTM_STRIDE_C 0x1020 #define VI6_WPF_DSTM_ADDR_Y 0x1024 @@ -444,6 +451,15 @@ */ #define VI6_CLU_CTRL 0x2900 +#define VI6_CLU_CTRL_AAI (1 << 28) +#define VI6_CLU_CTRL_MVS (1 << 24) +#define VI6_CLU_CTRL_AX1I_2D (3 << 14) +#define VI6_CLU_CTRL_AX2I_2D (1 << 12) +#define VI6_CLU_CTRL_OS0_2D (3 << 8) +#define VI6_CLU_CTRL_OS1_2D (1 << 6) +#define VI6_CLU_CTRL_OS2_2D (3 << 4) +#define VI6_CLU_CTRL_M2D (1 << 1) +#define VI6_CLU_CTRL_EN (1 << 0) /* ----------------------------------------------------------------------------- * HST Control Registers diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c b/drivers/media/platform/vsp1/vsp1_rpf.c index 49168db3f529..388838913205 100644 --- a/drivers/media/platform/vsp1/vsp1_rpf.c +++ b/drivers/media/platform/vsp1/vsp1_rpf.c @@ -38,7 +38,7 @@ static inline void vsp1_rpf_write(struct vsp1_rwpf *rpf, * V4L2 Subdevice Operations */ -static struct v4l2_subdev_ops rpf_ops = { +static const struct v4l2_subdev_ops rpf_ops = { .pad = &vsp1_rwpf_pad_ops, }; @@ -60,7 +60,7 @@ static void rpf_set_memory(struct vsp1_entity *entity, struct vsp1_dl_list *dl) static void rpf_configure(struct vsp1_entity *entity, struct vsp1_pipeline *pipe, - struct vsp1_dl_list *dl) + struct vsp1_dl_list *dl, bool full) { struct vsp1_rwpf *rpf = to_rwpf(&entity->subdev); const struct vsp1_format_info *fmtinfo = rpf->fmtinfo; @@ -73,6 +73,16 @@ static void rpf_configure(struct vsp1_entity *entity, u32 pstride; u32 infmt; + if (!full) { + vsp1_rpf_write(rpf, dl, VI6_RPF_VRTCOL_SET, + rpf->alpha << VI6_RPF_VRTCOL_SET_LAYA_SHIFT); + vsp1_rpf_write(rpf, dl, VI6_RPF_MULT_ALPHA, rpf->mult_alpha | + (rpf->alpha << VI6_RPF_MULT_ALPHA_RATIO_SHIFT)); + + vsp1_pipeline_propagate_alpha(pipe, dl, rpf->alpha); + return; + } + /* Source size, stride and crop offsets. * * The crop offsets correspond to the location of the crop rectangle top @@ -130,9 +140,10 @@ static void rpf_configure(struct vsp1_entity *entity, if (pipe->bru) { const struct v4l2_rect *compose; - compose = vsp1_entity_get_pad_compose(pipe->bru, - pipe->bru->config, - rpf->bru_input); + compose = vsp1_entity_get_pad_selection(pipe->bru, + pipe->bru->config, + rpf->bru_input, + V4L2_SEL_TGT_COMPOSE); left = compose->left; top = compose->top; } @@ -167,9 +178,6 @@ static void rpf_configure(struct vsp1_entity *entity, (fmtinfo->alpha ? VI6_RPF_ALPH_SEL_ASEL_PACKED : VI6_RPF_ALPH_SEL_ASEL_FIXED)); - vsp1_rpf_write(rpf, dl, VI6_RPF_VRTCOL_SET, - rpf->alpha << VI6_RPF_VRTCOL_SET_LAYA_SHIFT); - if (entity->vsp1->info->gen == 3) { u32 mult; @@ -187,8 +195,7 @@ static void rpf_configure(struct vsp1_entity *entity, mult = VI6_RPF_MULT_ALPHA_A_MMD_RATIO | (premultiplied ? VI6_RPF_MULT_ALPHA_P_MMD_RATIO : - VI6_RPF_MULT_ALPHA_P_MMD_NONE) - | (rpf->alpha << VI6_RPF_MULT_ALPHA_RATIO_SHIFT); + VI6_RPF_MULT_ALPHA_P_MMD_NONE); } else { /* When the input doesn't contain an alpha channel the * global alpha value is applied in the unpacking unit, @@ -199,11 +206,9 @@ static void rpf_configure(struct vsp1_entity *entity, | VI6_RPF_MULT_ALPHA_P_MMD_NONE; } - vsp1_rpf_write(rpf, dl, VI6_RPF_MULT_ALPHA, mult); + rpf->mult_alpha = mult; } - vsp1_pipeline_propagate_alpha(pipe, &rpf->entity, dl, rpf->alpha); - vsp1_rpf_write(rpf, dl, VI6_RPF_MSK_CTRL, 0); vsp1_rpf_write(rpf, dl, VI6_RPF_CKEY_CTRL, 0); @@ -236,18 +241,21 @@ struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index) rpf->entity.index = index; sprintf(name, "rpf.%u", index); - ret = vsp1_entity_init(vsp1, &rpf->entity, name, 2, &rpf_ops); + ret = vsp1_entity_init(vsp1, &rpf->entity, name, 2, &rpf_ops, + MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER); if (ret < 0) return ERR_PTR(ret); /* Initialize the control handler. */ - ret = vsp1_rwpf_init_ctrls(rpf); + ret = vsp1_rwpf_init_ctrls(rpf, 0); if (ret < 0) { dev_err(vsp1->dev, "rpf%u: failed to initialize controls\n", index); goto error; } + v4l2_ctrl_handler_setup(&rpf->ctrls); + return rpf; error: diff --git a/drivers/media/platform/vsp1/vsp1_rwpf.c b/drivers/media/platform/vsp1/vsp1_rwpf.c index 3b6e032e7806..8d461b375e91 100644 --- a/drivers/media/platform/vsp1/vsp1_rwpf.c +++ b/drivers/media/platform/vsp1/vsp1_rwpf.c @@ -241,11 +241,9 @@ static const struct v4l2_ctrl_ops vsp1_rwpf_ctrl_ops = { .s_ctrl = vsp1_rwpf_s_ctrl, }; -int vsp1_rwpf_init_ctrls(struct vsp1_rwpf *rwpf) +int vsp1_rwpf_init_ctrls(struct vsp1_rwpf *rwpf, unsigned int ncontrols) { - rwpf->alpha = 255; - - v4l2_ctrl_handler_init(&rwpf->ctrls, 1); + v4l2_ctrl_handler_init(&rwpf->ctrls, ncontrols + 1); v4l2_ctrl_new_std(&rwpf->ctrls, &vsp1_rwpf_ctrl_ops, V4L2_CID_ALPHA_COMPONENT, 0, 255, 1, 255); diff --git a/drivers/media/platform/vsp1/vsp1_rwpf.h b/drivers/media/platform/vsp1/vsp1_rwpf.h index 9ff7c78f239e..cb20484e80da 100644 --- a/drivers/media/platform/vsp1/vsp1_rwpf.h +++ b/drivers/media/platform/vsp1/vsp1_rwpf.h @@ -13,6 +13,8 @@ #ifndef __VSP1_RWPF_H__ #define __VSP1_RWPF_H__ +#include <linux/spinlock.h> + #include <media/media-entity.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-subdev.h> @@ -49,6 +51,16 @@ struct vsp1_rwpf { unsigned int alpha; + u32 mult_alpha; + u32 outfmt; + + struct { + spinlock_t lock; + struct v4l2_ctrl *ctrls[2]; + unsigned int pending; + unsigned int active; + } flip; + unsigned int offsets[2]; struct vsp1_rwpf_memory mem; @@ -68,7 +80,7 @@ static inline struct vsp1_rwpf *entity_to_rwpf(struct vsp1_entity *entity) struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index); struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index); -int vsp1_rwpf_init_ctrls(struct vsp1_rwpf *rwpf); +int vsp1_rwpf_init_ctrls(struct vsp1_rwpf *rwpf, unsigned int ncontrols); extern const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops; diff --git a/drivers/media/platform/vsp1/vsp1_sru.c b/drivers/media/platform/vsp1/vsp1_sru.c index 97ef997ae735..47f5e0cea2ce 100644 --- a/drivers/media/platform/vsp1/vsp1_sru.c +++ b/drivers/media/platform/vsp1/vsp1_sru.c @@ -37,7 +37,7 @@ static inline void vsp1_sru_write(struct vsp1_sru *sru, struct vsp1_dl_list *dl, * Controls */ -#define V4L2_CID_VSP1_SRU_INTENSITY (V4L2_CID_USER_BASE + 1) +#define V4L2_CID_VSP1_SRU_INTENSITY (V4L2_CID_USER_BASE | 0x1001) struct vsp1_sru_param { u32 ctrl0; @@ -239,7 +239,7 @@ static int sru_set_format(struct v4l2_subdev *subdev, return 0; } -static struct v4l2_subdev_pad_ops sru_pad_ops = { +static const struct v4l2_subdev_pad_ops sru_pad_ops = { .init_cfg = vsp1_entity_init_cfg, .enum_mbus_code = sru_enum_mbus_code, .enum_frame_size = sru_enum_frame_size, @@ -247,7 +247,7 @@ static struct v4l2_subdev_pad_ops sru_pad_ops = { .set_fmt = sru_set_format, }; -static struct v4l2_subdev_ops sru_ops = { +static const struct v4l2_subdev_ops sru_ops = { .pad = &sru_pad_ops, }; @@ -257,7 +257,7 @@ static struct v4l2_subdev_ops sru_ops = { static void sru_configure(struct vsp1_entity *entity, struct vsp1_pipeline *pipe, - struct vsp1_dl_list *dl) + struct vsp1_dl_list *dl, bool full) { const struct vsp1_sru_param *param; struct vsp1_sru *sru = to_sru(&entity->subdev); @@ -265,6 +265,9 @@ static void sru_configure(struct vsp1_entity *entity, struct v4l2_mbus_framefmt *output; u32 ctrl0; + if (!full) + return; + input = vsp1_entity_get_pad_format(&sru->entity, sru->entity.config, SRU_PAD_SINK); output = vsp1_entity_get_pad_format(&sru->entity, sru->entity.config, @@ -308,7 +311,8 @@ struct vsp1_sru *vsp1_sru_create(struct vsp1_device *vsp1) sru->entity.ops = &sru_entity_ops; sru->entity.type = VSP1_ENTITY_SRU; - ret = vsp1_entity_init(vsp1, &sru->entity, "sru", 2, &sru_ops); + ret = vsp1_entity_init(vsp1, &sru->entity, "sru", 2, &sru_ops, + MEDIA_ENT_F_PROC_VIDEO_SCALER); if (ret < 0) return ERR_PTR(ret); diff --git a/drivers/media/platform/vsp1/vsp1_uds.c b/drivers/media/platform/vsp1/vsp1_uds.c index 1875e29da184..652dcd895022 100644 --- a/drivers/media/platform/vsp1/vsp1_uds.c +++ b/drivers/media/platform/vsp1/vsp1_uds.c @@ -40,9 +40,11 @@ static inline void vsp1_uds_write(struct vsp1_uds *uds, struct vsp1_dl_list *dl, * Scaling Computation */ -void vsp1_uds_set_alpha(struct vsp1_uds *uds, struct vsp1_dl_list *dl, +void vsp1_uds_set_alpha(struct vsp1_entity *entity, struct vsp1_dl_list *dl, unsigned int alpha) { + struct vsp1_uds *uds = to_uds(&entity->subdev); + vsp1_uds_write(uds, dl, VI6_UDS_ALPVAL, alpha << VI6_UDS_ALPVAL_VAL0_SHIFT); } @@ -226,7 +228,7 @@ static int uds_set_format(struct v4l2_subdev *subdev, * V4L2 Subdevice Operations */ -static struct v4l2_subdev_pad_ops uds_pad_ops = { +static const struct v4l2_subdev_pad_ops uds_pad_ops = { .init_cfg = vsp1_entity_init_cfg, .enum_mbus_code = uds_enum_mbus_code, .enum_frame_size = uds_enum_frame_size, @@ -234,7 +236,7 @@ static struct v4l2_subdev_pad_ops uds_pad_ops = { .set_fmt = uds_set_format, }; -static struct v4l2_subdev_ops uds_ops = { +static const struct v4l2_subdev_ops uds_ops = { .pad = &uds_pad_ops, }; @@ -244,7 +246,7 @@ static struct v4l2_subdev_ops uds_ops = { static void uds_configure(struct vsp1_entity *entity, struct vsp1_pipeline *pipe, - struct vsp1_dl_list *dl) + struct vsp1_dl_list *dl, bool full) { struct vsp1_uds *uds = to_uds(&entity->subdev); const struct v4l2_mbus_framefmt *output; @@ -253,6 +255,9 @@ static void uds_configure(struct vsp1_entity *entity, unsigned int vscale; bool multitap; + if (!full) + return; + input = vsp1_entity_get_pad_format(&uds->entity, uds->entity.config, UDS_PAD_SINK); output = vsp1_entity_get_pad_format(&uds->entity, uds->entity.config, @@ -314,7 +319,8 @@ struct vsp1_uds *vsp1_uds_create(struct vsp1_device *vsp1, unsigned int index) uds->entity.index = index; sprintf(name, "uds.%u", index); - ret = vsp1_entity_init(vsp1, &uds->entity, name, 2, &uds_ops); + ret = vsp1_entity_init(vsp1, &uds->entity, name, 2, &uds_ops, + MEDIA_ENT_F_PROC_VIDEO_SCALER); if (ret < 0) return ERR_PTR(ret); diff --git a/drivers/media/platform/vsp1/vsp1_uds.h b/drivers/media/platform/vsp1/vsp1_uds.h index 5c8cbfcad4cc..7bf3cdcffc65 100644 --- a/drivers/media/platform/vsp1/vsp1_uds.h +++ b/drivers/media/platform/vsp1/vsp1_uds.h @@ -35,7 +35,7 @@ static inline struct vsp1_uds *to_uds(struct v4l2_subdev *subdev) struct vsp1_uds *vsp1_uds_create(struct vsp1_device *vsp1, unsigned int index); -void vsp1_uds_set_alpha(struct vsp1_uds *uds, struct vsp1_dl_list *dl, +void vsp1_uds_set_alpha(struct vsp1_entity *uds, struct vsp1_dl_list *dl, unsigned int alpha); #endif /* __VSP1_UDS_H__ */ diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index a9aec5c0bec6..9fb4fc26a359 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -219,7 +219,7 @@ vsp1_video_complete_buffer(struct vsp1_video *video) spin_unlock_irqrestore(&video->irqlock, flags); - done->buf.sequence = video->sequence++; + done->buf.sequence = pipe->sequence; done->buf.vb2_buf.timestamp = ktime_get_ns(); for (i = 0; i < done->buf.vb2_buf.num_planes; ++i) vb2_set_plane_payload(&done->buf.vb2_buf, i, @@ -251,11 +251,17 @@ static void vsp1_video_frame_end(struct vsp1_pipeline *pipe, static void vsp1_video_pipeline_run(struct vsp1_pipeline *pipe) { struct vsp1_device *vsp1 = pipe->output->entity.vsp1; + struct vsp1_entity *entity; unsigned int i; if (!pipe->dl) pipe->dl = vsp1_dl_list_get(pipe->output->dlm); + list_for_each_entry(entity, &pipe->entities, list_pipe) { + if (entity->ops->configure) + entity->ops->configure(entity, pipe, pipe->dl, false); + } + for (i = 0; i < vsp1->info->rpf_count; ++i) { struct vsp1_rwpf *rwpf = pipe->inputs[i]; @@ -519,8 +525,8 @@ static void vsp1_video_pipeline_put(struct vsp1_pipeline *pipe) static int vsp1_video_queue_setup(struct vb2_queue *vq, - unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int *nbuffers, unsigned int *nplanes, + unsigned int sizes[], struct device *alloc_devs[]) { struct vsp1_video *video = vb2_get_drv_priv(vq); const struct v4l2_pix_format_mplane *format = &video->rwpf->format; @@ -530,20 +536,16 @@ vsp1_video_queue_setup(struct vb2_queue *vq, if (*nplanes != format->num_planes) return -EINVAL; - for (i = 0; i < *nplanes; i++) { + for (i = 0; i < *nplanes; i++) if (sizes[i] < format->plane_fmt[i].sizeimage) return -EINVAL; - alloc_ctxs[i] = video->alloc_ctx; - } return 0; } *nplanes = format->num_planes; - for (i = 0; i < format->num_planes; ++i) { + for (i = 0; i < format->num_planes; ++i) sizes[i] = format->plane_fmt[i].sizeimage; - alloc_ctxs[i] = video->alloc_ctx; - } return 0; } @@ -632,7 +634,7 @@ static int vsp1_video_setup_pipeline(struct vsp1_pipeline *pipe) vsp1_entity_route_setup(entity, pipe->dl); if (entity->ops->configure) - entity->ops->configure(entity, pipe, pipe->dl); + entity->ops->configure(entity, pipe, pipe->dl, true); } return 0; @@ -674,7 +676,7 @@ static void vsp1_video_stop_streaming(struct vb2_queue *vq) int ret; mutex_lock(&pipe->lock); - if (--pipe->stream_count == 0) { + if (--pipe->stream_count == pipe->num_inputs) { /* Stop the pipeline. */ ret = vsp1_pipeline_stop(pipe); if (ret == -ETIMEDOUT) @@ -696,7 +698,7 @@ static void vsp1_video_stop_streaming(struct vb2_queue *vq) spin_unlock_irqrestore(&video->irqlock, flags); } -static struct vb2_ops vsp1_video_queue_qops = { +static const struct vb2_ops vsp1_video_queue_qops = { .queue_setup = vsp1_video_queue_setup, .buf_prepare = vsp1_video_buffer_prepare, .buf_queue = vsp1_video_buffer_queue, @@ -805,8 +807,6 @@ vsp1_video_streamon(struct file *file, void *fh, enum v4l2_buf_type type) if (video->queue.owner && video->queue.owner != file->private_data) return -EBUSY; - video->sequence = 0; - /* Get a pipeline for the video node and start streaming on it. No link * touching an entity in the pipeline can be activated or deactivated * once streaming is started. @@ -915,7 +915,7 @@ static int vsp1_video_release(struct file *file) return 0; } -static struct v4l2_file_operations vsp1_video_fops = { +static const struct v4l2_file_operations vsp1_video_fops = { .owner = THIS_MODULE, .unlocked_ioctl = video_ioctl2, .open = vsp1_video_open, @@ -982,13 +982,6 @@ struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1, video_set_drvdata(&video->video, video); - /* ... and the buffers queue... */ - video->alloc_ctx = vb2_dma_contig_init_ctx(video->vsp1->dev); - if (IS_ERR(video->alloc_ctx)) { - ret = PTR_ERR(video->alloc_ctx); - goto error; - } - video->queue.type = video->type; video->queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; video->queue.lock = &video->lock; @@ -997,6 +990,7 @@ struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1, video->queue.ops = &vsp1_video_queue_qops; video->queue.mem_ops = &vb2_dma_contig_memops; video->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + video->queue.dev = video->vsp1->dev; ret = vb2_queue_init(&video->queue); if (ret < 0) { dev_err(video->vsp1->dev, "failed to initialize vb2 queue\n"); @@ -1014,7 +1008,6 @@ struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1, return video; error: - vb2_dma_contig_cleanup_ctx(video->alloc_ctx); vsp1_video_cleanup(video); return ERR_PTR(ret); } @@ -1024,6 +1017,5 @@ void vsp1_video_cleanup(struct vsp1_video *video) if (video_is_registered(&video->video)) video_unregister_device(&video->video); - vb2_dma_contig_cleanup_ctx(video->alloc_ctx); media_entity_cleanup(&video->video.entity); } diff --git a/drivers/media/platform/vsp1/vsp1_video.h b/drivers/media/platform/vsp1/vsp1_video.h index 867b00807c46..50ea7f02205f 100644 --- a/drivers/media/platform/vsp1/vsp1_video.h +++ b/drivers/media/platform/vsp1/vsp1_video.h @@ -46,10 +46,8 @@ struct vsp1_video { unsigned int pipe_index; struct vb2_queue queue; - void *alloc_ctx; spinlock_t irqlock; struct list_head irqqueue; - unsigned int sequence; }; static inline struct vsp1_video *to_vsp1_video(struct video_device *vdev) diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c index 6c91eaa35e75..31983169c24a 100644 --- a/drivers/media/platform/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/vsp1/vsp1_wpf.c @@ -37,6 +37,97 @@ static inline void vsp1_wpf_write(struct vsp1_rwpf *wpf, } /* ----------------------------------------------------------------------------- + * Controls + */ + +enum wpf_flip_ctrl { + WPF_CTRL_VFLIP = 0, + WPF_CTRL_HFLIP = 1, + WPF_CTRL_MAX, +}; + +static int vsp1_wpf_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct vsp1_rwpf *wpf = + container_of(ctrl->handler, struct vsp1_rwpf, ctrls); + unsigned int i; + u32 flip = 0; + + switch (ctrl->id) { + case V4L2_CID_HFLIP: + case V4L2_CID_VFLIP: + for (i = 0; i < WPF_CTRL_MAX; ++i) { + if (wpf->flip.ctrls[i]) + flip |= wpf->flip.ctrls[i]->val ? BIT(i) : 0; + } + + spin_lock_irq(&wpf->flip.lock); + wpf->flip.pending = flip; + spin_unlock_irq(&wpf->flip.lock); + break; + + default: + return -EINVAL; + } + + return 0; +} + +static const struct v4l2_ctrl_ops vsp1_wpf_ctrl_ops = { + .s_ctrl = vsp1_wpf_s_ctrl, +}; + +static int wpf_init_controls(struct vsp1_rwpf *wpf) +{ + struct vsp1_device *vsp1 = wpf->entity.vsp1; + unsigned int num_flip_ctrls; + + spin_lock_init(&wpf->flip.lock); + + if (wpf->entity.index != 0) { + /* Only WPF0 supports flipping. */ + num_flip_ctrls = 0; + } else if (vsp1->info->features & VSP1_HAS_WPF_HFLIP) { + /* When horizontal flip is supported the WPF implements two + * controls (horizontal flip and vertical flip). + */ + num_flip_ctrls = 2; + } else if (vsp1->info->features & VSP1_HAS_WPF_VFLIP) { + /* When only vertical flip is supported the WPF implements a + * single control (vertical flip). + */ + num_flip_ctrls = 1; + } else { + /* Otherwise flipping is not supported. */ + num_flip_ctrls = 0; + } + + vsp1_rwpf_init_ctrls(wpf, num_flip_ctrls); + + if (num_flip_ctrls >= 1) { + wpf->flip.ctrls[WPF_CTRL_VFLIP] = + v4l2_ctrl_new_std(&wpf->ctrls, &vsp1_wpf_ctrl_ops, + V4L2_CID_VFLIP, 0, 1, 1, 0); + } + + if (num_flip_ctrls == 2) { + wpf->flip.ctrls[WPF_CTRL_HFLIP] = + v4l2_ctrl_new_std(&wpf->ctrls, &vsp1_wpf_ctrl_ops, + V4L2_CID_HFLIP, 0, 1, 1, 0); + + v4l2_ctrl_cluster(2, wpf->flip.ctrls); + } + + if (wpf->ctrls.error) { + dev_err(vsp1->dev, "wpf%u: failed to initialize controls\n", + wpf->entity.index); + return wpf->ctrls.error; + } + + return 0; +} + +/* ----------------------------------------------------------------------------- * V4L2 Subdevice Core Operations */ @@ -62,11 +153,11 @@ static int wpf_s_stream(struct v4l2_subdev *subdev, int enable) * V4L2 Subdevice Operations */ -static struct v4l2_subdev_video_ops wpf_video_ops = { +static const struct v4l2_subdev_video_ops wpf_video_ops = { .s_stream = wpf_s_stream, }; -static struct v4l2_subdev_ops wpf_ops = { +static const struct v4l2_subdev_ops wpf_ops = { .video = &wpf_video_ops, .pad = &vsp1_rwpf_pad_ops, }; @@ -85,15 +176,37 @@ static void vsp1_wpf_destroy(struct vsp1_entity *entity) static void wpf_set_memory(struct vsp1_entity *entity, struct vsp1_dl_list *dl) { struct vsp1_rwpf *wpf = entity_to_rwpf(entity); + const struct v4l2_pix_format_mplane *format = &wpf->format; + struct vsp1_rwpf_memory mem = wpf->mem; + unsigned int flip = wpf->flip.active; + unsigned int offset; + + /* Update the memory offsets based on flipping configuration. The + * destination addresses point to the locations where the VSP starts + * writing to memory, which can be different corners of the image + * depending on vertical flipping. Horizontal flipping is handled + * through a line buffer and doesn't modify the start address. + */ + if (flip & BIT(WPF_CTRL_VFLIP)) { + mem.addr[0] += (format->height - 1) + * format->plane_fmt[0].bytesperline; + + if (format->num_planes > 1) { + offset = (format->height / wpf->fmtinfo->vsub - 1) + * format->plane_fmt[1].bytesperline; + mem.addr[1] += offset; + mem.addr[2] += offset; + } + } - vsp1_wpf_write(wpf, dl, VI6_WPF_DSTM_ADDR_Y, wpf->mem.addr[0]); - vsp1_wpf_write(wpf, dl, VI6_WPF_DSTM_ADDR_C0, wpf->mem.addr[1]); - vsp1_wpf_write(wpf, dl, VI6_WPF_DSTM_ADDR_C1, wpf->mem.addr[2]); + vsp1_wpf_write(wpf, dl, VI6_WPF_DSTM_ADDR_Y, mem.addr[0]); + vsp1_wpf_write(wpf, dl, VI6_WPF_DSTM_ADDR_C0, mem.addr[1]); + vsp1_wpf_write(wpf, dl, VI6_WPF_DSTM_ADDR_C1, mem.addr[2]); } static void wpf_configure(struct vsp1_entity *entity, struct vsp1_pipeline *pipe, - struct vsp1_dl_list *dl) + struct vsp1_dl_list *dl, bool full) { struct vsp1_rwpf *wpf = to_rwpf(&entity->subdev); struct vsp1_device *vsp1 = wpf->entity.vsp1; @@ -104,6 +217,26 @@ static void wpf_configure(struct vsp1_entity *entity, u32 outfmt = 0; u32 srcrpf = 0; + if (!full) { + const unsigned int mask = BIT(WPF_CTRL_VFLIP) + | BIT(WPF_CTRL_HFLIP); + + spin_lock(&wpf->flip.lock); + wpf->flip.active = (wpf->flip.active & ~mask) + | (wpf->flip.pending & mask); + spin_unlock(&wpf->flip.lock); + + outfmt = (wpf->alpha << VI6_WPF_OUTFMT_PDV_SHIFT) | wpf->outfmt; + + if (wpf->flip.active & BIT(WPF_CTRL_VFLIP)) + outfmt |= VI6_WPF_OUTFMT_FLP; + if (wpf->flip.active & BIT(WPF_CTRL_HFLIP)) + outfmt |= VI6_WPF_OUTFMT_HFLP; + + vsp1_wpf_write(wpf, dl, VI6_WPF_OUTFMT, outfmt); + return; + } + /* Cropping */ crop = vsp1_rwpf_get_crop(wpf, wpf->entity.config); @@ -143,13 +276,18 @@ static void wpf_configure(struct vsp1_entity *entity, format->plane_fmt[1].bytesperline); vsp1_wpf_write(wpf, dl, VI6_WPF_DSWAP, fmtinfo->swap); + + if (vsp1->info->features & VSP1_HAS_WPF_HFLIP && + wpf->entity.index == 0) + vsp1_wpf_write(wpf, dl, VI6_WPF_ROT_CTRL, + VI6_WPF_ROT_CTRL_LN16 | + (256 << VI6_WPF_ROT_CTRL_LMEM_WD_SHIFT)); } if (sink_format->code != source_format->code) outfmt |= VI6_WPF_OUTFMT_CSC; - outfmt |= wpf->alpha << VI6_WPF_OUTFMT_PDV_SHIFT; - vsp1_wpf_write(wpf, dl, VI6_WPF_OUTFMT, outfmt); + wpf->outfmt = outfmt; vsp1_dl_list_write(dl, VI6_DPR_WPF_FPORCH(wpf->entity.index), VI6_DPR_WPF_FPORCH_FP_WPFN); @@ -216,7 +354,8 @@ struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index) wpf->entity.index = index; sprintf(name, "wpf.%u", index); - ret = vsp1_entity_init(vsp1, &wpf->entity, name, 2, &wpf_ops); + ret = vsp1_entity_init(vsp1, &wpf->entity, name, 2, &wpf_ops, + MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER); if (ret < 0) return ERR_PTR(ret); @@ -228,13 +367,15 @@ struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index) } /* Initialize the control handler. */ - ret = vsp1_rwpf_init_ctrls(wpf); + ret = wpf_init_controls(wpf); if (ret < 0) { dev_err(vsp1->dev, "wpf%u: failed to initialize controls\n", index); goto error; } + v4l2_ctrl_handler_setup(&wpf->ctrls); + return wpf; error: diff --git a/drivers/media/platform/xilinx/xilinx-dma.c b/drivers/media/platform/xilinx/xilinx-dma.c index 7f6898b13cac..7ae1a134b1ff 100644 --- a/drivers/media/platform/xilinx/xilinx-dma.c +++ b/drivers/media/platform/xilinx/xilinx-dma.c @@ -318,11 +318,10 @@ static void xvip_dma_complete(void *param) static int xvip_dma_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct xvip_dma *dma = vb2_get_drv_priv(vq); - alloc_ctxs[0] = dma->alloc_ctx; /* Make sure the image size is large enough. */ if (*nplanes) return sizes[0] < dma->format.sizeimage ? -EINVAL : 0; @@ -706,12 +705,6 @@ int xvip_dma_init(struct xvip_composite_device *xdev, struct xvip_dma *dma, video_set_drvdata(&dma->video, dma); /* ... and the buffers queue... */ - dma->alloc_ctx = vb2_dma_contig_init_ctx(dma->xdev->dev); - if (IS_ERR(dma->alloc_ctx)) { - ret = PTR_ERR(dma->alloc_ctx); - goto error; - } - /* Don't enable VB2_READ and VB2_WRITE, as using the read() and write() * V4L2 APIs would be inefficient. Testing on the command line with a * 'cat /dev/video?' thus won't be possible, but given that the driver @@ -728,6 +721,7 @@ int xvip_dma_init(struct xvip_composite_device *xdev, struct xvip_dma *dma, dma->queue.mem_ops = &vb2_dma_contig_memops; dma->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC | V4L2_BUF_FLAG_TSTAMP_SRC_EOF; + dma->queue.dev = dma->xdev->dev; ret = vb2_queue_init(&dma->queue); if (ret < 0) { dev_err(dma->xdev->dev, "failed to initialize VB2 queue\n"); @@ -766,9 +760,6 @@ void xvip_dma_cleanup(struct xvip_dma *dma) if (dma->dma) dma_release_channel(dma->dma); - if (!IS_ERR_OR_NULL(dma->alloc_ctx)) - vb2_dma_contig_cleanup_ctx(dma->alloc_ctx); - media_entity_cleanup(&dma->video.entity); mutex_destroy(&dma->lock); diff --git a/drivers/media/platform/xilinx/xilinx-dma.h b/drivers/media/platform/xilinx/xilinx-dma.h index 7a1621a2ef40..e95d136c153a 100644 --- a/drivers/media/platform/xilinx/xilinx-dma.h +++ b/drivers/media/platform/xilinx/xilinx-dma.h @@ -65,7 +65,6 @@ static inline struct xvip_pipeline *to_xvip_pipeline(struct media_entity *e) * @format: active V4L2 pixel format * @fmtinfo: format information corresponding to the active @format * @queue: vb2 buffers queue - * @alloc_ctx: allocation context for the vb2 @queue * @sequence: V4L2 buffers sequence number * @queued_bufs: list of queued buffers * @queued_lock: protects the buf_queued list @@ -88,7 +87,6 @@ struct xvip_dma { const struct xvip_video_format *fmtinfo; struct vb2_queue queue; - void *alloc_ctx; unsigned int sequence; struct list_head queued_bufs; diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c index 705dd6f9162c..f445327f282d 100644 --- a/drivers/media/radio/radio-aztech.c +++ b/drivers/media/radio/radio-aztech.c @@ -43,7 +43,6 @@ MODULE_VERSION("1.0.0"); static int io[AZTECH_MAX] = { [0] = CONFIG_RADIO_AZTECH_PORT, [1 ... (AZTECH_MAX - 1)] = -1 }; static int radio_nr[AZTECH_MAX] = { [0 ... (AZTECH_MAX - 1)] = -1 }; -static const int radio_wait_time = 1000; module_param_array(io, int, NULL, 0444); MODULE_PARM_DESC(io, "I/O addresses of the Aztech card (0x350 or 0x358)"); diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c index 70fd8e80198a..8253f79d5d75 100644 --- a/drivers/media/radio/radio-maxiradio.c +++ b/drivers/media/radio/radio-maxiradio.c @@ -183,6 +183,7 @@ static void maxiradio_remove(struct pci_dev *pdev) outb(0, dev->io); v4l2_device_unregister(v4l2_dev); release_region(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); + kfree(dev); } static struct pci_device_id maxiradio_pci_tbl[] = { diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c index 3f9e6df7d837..642b89c66bcb 100644 --- a/drivers/media/radio/wl128x/fmdrv_common.c +++ b/drivers/media/radio/wl128x/fmdrv_common.c @@ -1472,7 +1472,7 @@ static long fm_st_receive(void *arg, struct sk_buff *skb) * Called by ST layer to indicate protocol registration completion * status. */ -static void fm_st_reg_comp_cb(void *arg, char data) +static void fm_st_reg_comp_cb(void *arg, int data) { struct fmdev *fmdev; diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig index bd4d68500085..370e16e07867 100644 --- a/drivers/media/rc/Kconfig +++ b/drivers/media/rc/Kconfig @@ -336,7 +336,7 @@ config IR_TTUSBIR config IR_RX51 tristate "Nokia N900 IR transmitter diode" - depends on OMAP_DM_TIMER && ARCH_OMAP2PLUS && LIRC && !ARCH_MULTIPLATFORM + depends on OMAP_DM_TIMER && PWM_OMAP_DMTIMER && ARCH_OMAP2PLUS && LIRC ---help--- Say Y or M here if you want to enable support for the IR transmitter diode built in the Nokia N900 (RX51) device. diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c index 8d77e1c4a141..d1c61cd035f6 100644 --- a/drivers/media/rc/ene_ir.c +++ b/drivers/media/rc/ene_ir.c @@ -904,7 +904,7 @@ static int ene_set_tx_carrier(struct rc_dev *rdev, u32 carrier) dbg("TX: out of range %d-%d kHz carrier", 2000 / ENE_CIRMOD_PRD_MIN, 2000 / ENE_CIRMOD_PRD_MAX); - return -1; + return -EINVAL; } dev->tx_period = period; diff --git a/drivers/media/rc/iguanair.c b/drivers/media/rc/iguanair.c index ee60e17fba05..5f634545ddd8 100644 --- a/drivers/media/rc/iguanair.c +++ b/drivers/media/rc/iguanair.c @@ -330,7 +330,7 @@ static int iguanair_set_tx_carrier(struct rc_dev *dev, uint32_t carrier) mutex_unlock(&ir->lock); - return carrier; + return 0; } static int iguanair_set_tx_mask(struct rc_dev *dev, uint32_t mask) diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c index 5effc65d2947..c3277308a70b 100644 --- a/drivers/media/rc/ir-lirc-codec.c +++ b/drivers/media/rc/ir-lirc-codec.c @@ -292,7 +292,10 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd, tmp > dev->max_timeout) return -EINVAL; - dev->timeout = tmp; + if (dev->s_timeout) + ret = dev->s_timeout(dev, tmp); + if (!ret) + dev->timeout = tmp; break; case LIRC_SET_REC_TIMEOUT_REPORTS: diff --git a/drivers/media/rc/ir-rc5-decoder.c b/drivers/media/rc/ir-rc5-decoder.c index 6ffe776abf6b..a0fd4e6b2155 100644 --- a/drivers/media/rc/ir-rc5-decoder.c +++ b/drivers/media/rc/ir-rc5-decoder.c @@ -29,7 +29,7 @@ #define RC5_BIT_START (1 * RC5_UNIT) #define RC5_BIT_END (1 * RC5_UNIT) #define RC5X_SPACE (4 * RC5_UNIT) -#define RC5_TRAILER (10 * RC5_UNIT) /* In reality, approx 100 */ +#define RC5_TRAILER (6 * RC5_UNIT) /* In reality, approx 100 */ enum rc5_state { STATE_INACTIVE, diff --git a/drivers/media/rc/ir-rx51.c b/drivers/media/rc/ir-rx51.c index 4e1711a40466..82fb6f2ca011 100644 --- a/drivers/media/rc/ir-rx51.c +++ b/drivers/media/rc/ir-rx51.c @@ -12,22 +12,17 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ - +#include <linux/clk.h> #include <linux/module.h> #include <linux/interrupt.h> #include <linux/uaccess.h> #include <linux/platform_device.h> #include <linux/sched.h> #include <linux/wait.h> - -#include <plat/dmtimer.h> -#include <plat/clock.h> +#include <linux/pwm.h> +#include <linux/of.h> +#include <linux/hrtimer.h> #include <media/lirc.h> #include <media/lirc_dev.h> @@ -41,100 +36,51 @@ #define WBUF_LEN 256 -#define TIMER_MAX_VALUE 0xffffffff - struct lirc_rx51 { - struct omap_dm_timer *pwm_timer; - struct omap_dm_timer *pulse_timer; + struct pwm_device *pwm; + struct hrtimer timer; struct device *dev; struct lirc_rx51_platform_data *pdata; wait_queue_head_t wqueue; - unsigned long fclk_khz; unsigned int freq; /* carrier frequency */ unsigned int duty_cycle; /* carrier duty cycle */ - unsigned int irq_num; - unsigned int match; int wbuf[WBUF_LEN]; int wbuf_index; unsigned long device_is_open; - int pwm_timer_num; }; -static void lirc_rx51_on(struct lirc_rx51 *lirc_rx51) +static inline void lirc_rx51_on(struct lirc_rx51 *lirc_rx51) { - omap_dm_timer_set_pwm(lirc_rx51->pwm_timer, 0, 1, - OMAP_TIMER_TRIGGER_OVERFLOW_AND_COMPARE); + pwm_enable(lirc_rx51->pwm); } -static void lirc_rx51_off(struct lirc_rx51 *lirc_rx51) +static inline void lirc_rx51_off(struct lirc_rx51 *lirc_rx51) { - omap_dm_timer_set_pwm(lirc_rx51->pwm_timer, 0, 1, - OMAP_TIMER_TRIGGER_NONE); + pwm_disable(lirc_rx51->pwm); } static int init_timing_params(struct lirc_rx51 *lirc_rx51) { - u32 load, match; + struct pwm_device *pwm = lirc_rx51->pwm; + int duty, period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, lirc_rx51->freq); - load = -(lirc_rx51->fclk_khz * 1000 / lirc_rx51->freq); - match = -(lirc_rx51->duty_cycle * -load / 100); - omap_dm_timer_set_load(lirc_rx51->pwm_timer, 1, load); - omap_dm_timer_set_match(lirc_rx51->pwm_timer, 1, match); - omap_dm_timer_write_counter(lirc_rx51->pwm_timer, TIMER_MAX_VALUE - 2); - omap_dm_timer_start(lirc_rx51->pwm_timer); - omap_dm_timer_set_int_enable(lirc_rx51->pulse_timer, 0); - omap_dm_timer_start(lirc_rx51->pulse_timer); + duty = DIV_ROUND_CLOSEST(lirc_rx51->duty_cycle * period, 100); - lirc_rx51->match = 0; + pwm_config(pwm, duty, period); return 0; } -#define tics_after(a, b) ((long)(b) - (long)(a) < 0) - -static int pulse_timer_set_timeout(struct lirc_rx51 *lirc_rx51, int usec) +static enum hrtimer_restart lirc_rx51_timer_cb(struct hrtimer *timer) { - int counter; - - BUG_ON(usec < 0); - - if (lirc_rx51->match == 0) - counter = omap_dm_timer_read_counter(lirc_rx51->pulse_timer); - else - counter = lirc_rx51->match; - - counter += (u32)(lirc_rx51->fclk_khz * usec / (1000)); - omap_dm_timer_set_match(lirc_rx51->pulse_timer, 1, counter); - omap_dm_timer_set_int_enable(lirc_rx51->pulse_timer, - OMAP_TIMER_INT_MATCH); - if (tics_after(omap_dm_timer_read_counter(lirc_rx51->pulse_timer), - counter)) { - return 1; - } - return 0; -} - -static irqreturn_t lirc_rx51_interrupt_handler(int irq, void *ptr) -{ - unsigned int retval; - struct lirc_rx51 *lirc_rx51 = ptr; - - retval = omap_dm_timer_read_status(lirc_rx51->pulse_timer); - if (!retval) - return IRQ_NONE; + struct lirc_rx51 *lirc_rx51 = + container_of(timer, struct lirc_rx51, timer); + ktime_t now; - if (retval & ~OMAP_TIMER_INT_MATCH) - dev_err_ratelimited(lirc_rx51->dev, - ": Unexpected interrupt source: %x\n", retval); - - omap_dm_timer_write_status(lirc_rx51->pulse_timer, - OMAP_TIMER_INT_MATCH | - OMAP_TIMER_INT_OVERFLOW | - OMAP_TIMER_INT_CAPTURE); if (lirc_rx51->wbuf_index < 0) { dev_err_ratelimited(lirc_rx51->dev, - ": BUG wbuf_index has value of %i\n", + "BUG wbuf_index has value of %i\n", lirc_rx51->wbuf_index); goto end; } @@ -144,6 +90,8 @@ static irqreturn_t lirc_rx51_interrupt_handler(int irq, void *ptr) * pulses until we catch up. */ do { + u64 ns; + if (lirc_rx51->wbuf_index >= WBUF_LEN) goto end; if (lirc_rx51->wbuf[lirc_rx51->wbuf_index] == -1) @@ -154,84 +102,24 @@ static irqreturn_t lirc_rx51_interrupt_handler(int irq, void *ptr) else lirc_rx51_on(lirc_rx51); - retval = pulse_timer_set_timeout(lirc_rx51, - lirc_rx51->wbuf[lirc_rx51->wbuf_index]); + ns = 1000 * lirc_rx51->wbuf[lirc_rx51->wbuf_index]; + hrtimer_add_expires_ns(timer, ns); + lirc_rx51->wbuf_index++; - } while (retval); + now = timer->base->get_time(); + + } while (hrtimer_get_expires_tv64(timer) < now.tv64); - return IRQ_HANDLED; + return HRTIMER_RESTART; end: /* Stop TX here */ lirc_rx51_off(lirc_rx51); lirc_rx51->wbuf_index = -1; - omap_dm_timer_stop(lirc_rx51->pwm_timer); - omap_dm_timer_stop(lirc_rx51->pulse_timer); - omap_dm_timer_set_int_enable(lirc_rx51->pulse_timer, 0); - wake_up_interruptible(&lirc_rx51->wqueue); - - return IRQ_HANDLED; -} - -static int lirc_rx51_init_port(struct lirc_rx51 *lirc_rx51) -{ - struct clk *clk_fclk; - int retval, pwm_timer = lirc_rx51->pwm_timer_num; - - lirc_rx51->pwm_timer = omap_dm_timer_request_specific(pwm_timer); - if (lirc_rx51->pwm_timer == NULL) { - dev_err(lirc_rx51->dev, ": Error requesting GPT%d timer\n", - pwm_timer); - return -EBUSY; - } - - lirc_rx51->pulse_timer = omap_dm_timer_request(); - if (lirc_rx51->pulse_timer == NULL) { - dev_err(lirc_rx51->dev, ": Error requesting pulse timer\n"); - retval = -EBUSY; - goto err1; - } - - omap_dm_timer_set_source(lirc_rx51->pwm_timer, OMAP_TIMER_SRC_SYS_CLK); - omap_dm_timer_set_source(lirc_rx51->pulse_timer, - OMAP_TIMER_SRC_SYS_CLK); - - omap_dm_timer_enable(lirc_rx51->pwm_timer); - omap_dm_timer_enable(lirc_rx51->pulse_timer); - - lirc_rx51->irq_num = omap_dm_timer_get_irq(lirc_rx51->pulse_timer); - retval = request_irq(lirc_rx51->irq_num, lirc_rx51_interrupt_handler, - IRQF_SHARED, "lirc_pulse_timer", lirc_rx51); - if (retval) { - dev_err(lirc_rx51->dev, ": Failed to request interrupt line\n"); - goto err2; - } - - clk_fclk = omap_dm_timer_get_fclk(lirc_rx51->pwm_timer); - lirc_rx51->fclk_khz = clk_fclk->rate / 1000; - - return 0; -err2: - omap_dm_timer_free(lirc_rx51->pulse_timer); -err1: - omap_dm_timer_free(lirc_rx51->pwm_timer); - - return retval; -} - -static int lirc_rx51_free_port(struct lirc_rx51 *lirc_rx51) -{ - omap_dm_timer_set_int_enable(lirc_rx51->pulse_timer, 0); - free_irq(lirc_rx51->irq_num, lirc_rx51); - lirc_rx51_off(lirc_rx51); - omap_dm_timer_disable(lirc_rx51->pwm_timer); - omap_dm_timer_disable(lirc_rx51->pulse_timer); - omap_dm_timer_free(lirc_rx51->pwm_timer); - omap_dm_timer_free(lirc_rx51->pulse_timer); - lirc_rx51->wbuf_index = -1; + wake_up_interruptible(&lirc_rx51->wqueue); - return 0; + return HRTIMER_NORESTART; } static ssize_t lirc_rx51_write(struct file *file, const char *buf, @@ -270,8 +158,9 @@ static ssize_t lirc_rx51_write(struct file *file, const char *buf, lirc_rx51_on(lirc_rx51); lirc_rx51->wbuf_index = 1; - pulse_timer_set_timeout(lirc_rx51, lirc_rx51->wbuf[0]); - + hrtimer_start(&lirc_rx51->timer, + ns_to_ktime(1000 * lirc_rx51->wbuf[0]), + HRTIMER_MODE_REL); /* * Don't return back to the userspace until the transfer has * finished @@ -371,14 +260,24 @@ static int lirc_rx51_open(struct inode *inode, struct file *file) if (test_and_set_bit(1, &lirc_rx51->device_is_open)) return -EBUSY; - return lirc_rx51_init_port(lirc_rx51); + lirc_rx51->pwm = pwm_get(lirc_rx51->dev, NULL); + if (IS_ERR(lirc_rx51->pwm)) { + int res = PTR_ERR(lirc_rx51->pwm); + + dev_err(lirc_rx51->dev, "pwm_get failed: %d\n", res); + return res; + } + + return 0; } static int lirc_rx51_release(struct inode *inode, struct file *file) { struct lirc_rx51 *lirc_rx51 = file->private_data; - lirc_rx51_free_port(lirc_rx51); + hrtimer_cancel(&lirc_rx51->timer); + lirc_rx51_off(lirc_rx51); + pwm_put(lirc_rx51->pwm); clear_bit(1, &lirc_rx51->device_is_open); @@ -386,7 +285,6 @@ static int lirc_rx51_release(struct inode *inode, struct file *file) } static struct lirc_rx51 lirc_rx51 = { - .freq = 38000, .duty_cycle = 50, .wbuf_index = -1, }; @@ -444,9 +342,32 @@ static int lirc_rx51_resume(struct platform_device *dev) static int lirc_rx51_probe(struct platform_device *dev) { + struct pwm_device *pwm; + lirc_rx51_driver.features = LIRC_RX51_DRIVER_FEATURES; lirc_rx51.pdata = dev->dev.platform_data; - lirc_rx51.pwm_timer_num = lirc_rx51.pdata->pwm_timer; + + if (!lirc_rx51.pdata) { + dev_err(&dev->dev, "Platform Data is missing\n"); + return -ENXIO; + } + + pwm = pwm_get(&dev->dev, NULL); + if (IS_ERR(pwm)) { + int err = PTR_ERR(pwm); + + if (err != -EPROBE_DEFER) + dev_err(&dev->dev, "pwm_get failed: %d\n", err); + return err; + } + + /* Use default, in case userspace does not set the carrier */ + lirc_rx51.freq = DIV_ROUND_CLOSEST(pwm_get_period(pwm), NSEC_PER_SEC); + pwm_put(pwm); + + hrtimer_init(&lirc_rx51.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); + lirc_rx51.timer.function = lirc_rx51_timer_cb; + lirc_rx51.dev = &dev->dev; lirc_rx51_driver.dev = &dev->dev; lirc_rx51_driver.minor = lirc_register_driver(&lirc_rx51_driver); @@ -457,8 +378,6 @@ static int lirc_rx51_probe(struct platform_device *dev) lirc_rx51_driver.minor); return lirc_rx51_driver.minor; } - dev_info(lirc_rx51.dev, "registration ok, minor: %d, pwm: %d\n", - lirc_rx51_driver.minor, lirc_rx51.pwm_timer_num); return 0; } @@ -468,6 +387,14 @@ static int lirc_rx51_remove(struct platform_device *dev) return lirc_unregister_driver(lirc_rx51_driver.minor); } +static const struct of_device_id lirc_rx51_match[] = { + { + .compatible = "nokia,n900-ir", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, lirc_rx51_match); + struct platform_driver lirc_rx51_platform_driver = { .probe = lirc_rx51_probe, .remove = lirc_rx51_remove, @@ -475,7 +402,7 @@ struct platform_driver lirc_rx51_platform_driver = { .resume = lirc_rx51_resume, .driver = { .name = DRIVER_NAME, - .owner = THIS_MODULE, + .of_match_table = of_match_ptr(lirc_rx51_match), }, }; module_platform_driver(lirc_rx51_platform_driver); diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile index fbbd3bbcd252..d7b13fae1267 100644 --- a/drivers/media/rc/keymaps/Makefile +++ b/drivers/media/rc/keymaps/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-behold.o \ rc-behold-columbus.o \ rc-budget-ci-old.o \ + rc-cec.o \ rc-cinergy-1400.o \ rc-cinergy.o \ rc-delock-61959.o \ @@ -28,6 +29,7 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-dm1105-nec.o \ rc-dntv-live-dvb-t.o \ rc-dntv-live-dvbt-pro.o \ + rc-dtt200u.o \ rc-dvbsky.o \ rc-em-terratec.o \ rc-encore-enltv2.o \ diff --git a/drivers/media/rc/keymaps/rc-cec.c b/drivers/media/rc/keymaps/rc-cec.c new file mode 100644 index 000000000000..354c8e724b8e --- /dev/null +++ b/drivers/media/rc/keymaps/rc-cec.c @@ -0,0 +1,182 @@ +/* Keytable for the CEC remote control + * + * Copyright (c) 2015 by Kamil Debski + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * CEC Spec "High-Definition Multimedia Interface Specification" can be obtained + * here: http://xtreamerdev.googlecode.com/files/CEC_Specs.pdf + * The list of control codes is listed in Table 27: User Control Codes p. 95 + */ + +static struct rc_map_table cec[] = { + { 0x00, KEY_OK }, + { 0x01, KEY_UP }, + { 0x02, KEY_DOWN }, + { 0x03, KEY_LEFT }, + { 0x04, KEY_RIGHT }, + { 0x05, KEY_RIGHT_UP }, + { 0x06, KEY_RIGHT_DOWN }, + { 0x07, KEY_LEFT_UP }, + { 0x08, KEY_LEFT_DOWN }, + { 0x09, KEY_ROOT_MENU }, /* CEC Spec: Device Root Menu - see Note 2 */ + /* + * Note 2: This is the initial display that a device shows. It is + * device-dependent and can be, for example, a contents menu, setup + * menu, favorite menu or other menu. The actual menu displayed + * may also depend on the device's current state. + */ + { 0x0a, KEY_SETUP }, + { 0x0b, KEY_MENU }, /* CEC Spec: Contents Menu */ + { 0x0c, KEY_FAVORITES }, /* CEC Spec: Favorite Menu */ + { 0x0d, KEY_EXIT }, + /* 0x0e-0x0f: Reserved */ + { 0x10, KEY_MEDIA_TOP_MENU }, + { 0x11, KEY_CONTEXT_MENU }, + /* 0x12-0x1c: Reserved */ + { 0x1d, KEY_DIGITS }, /* CEC Spec: select/toggle a Number Entry Mode */ + { 0x1e, KEY_NUMERIC_11 }, + { 0x1f, KEY_NUMERIC_12 }, + /* 0x20-0x29: Keys 0 to 9 */ + { 0x20, KEY_NUMERIC_0 }, + { 0x21, KEY_NUMERIC_1 }, + { 0x22, KEY_NUMERIC_2 }, + { 0x23, KEY_NUMERIC_3 }, + { 0x24, KEY_NUMERIC_4 }, + { 0x25, KEY_NUMERIC_5 }, + { 0x26, KEY_NUMERIC_6 }, + { 0x27, KEY_NUMERIC_7 }, + { 0x28, KEY_NUMERIC_8 }, + { 0x29, KEY_NUMERIC_9 }, + { 0x2a, KEY_DOT }, + { 0x2b, KEY_ENTER }, + { 0x2c, KEY_CLEAR }, + /* 0x2d-0x2e: Reserved */ + { 0x2f, KEY_NEXT_FAVORITE }, /* CEC Spec: Next Favorite */ + { 0x30, KEY_CHANNELUP }, + { 0x31, KEY_CHANNELDOWN }, + { 0x32, KEY_PREVIOUS }, /* CEC Spec: Previous Channel */ + { 0x33, KEY_SOUND }, /* CEC Spec: Sound Select */ + { 0x34, KEY_VIDEO }, /* 0x34: CEC Spec: Input Select */ + { 0x35, KEY_INFO }, /* CEC Spec: Display Information */ + { 0x36, KEY_HELP }, + { 0x37, KEY_PAGEUP }, + { 0x38, KEY_PAGEDOWN }, + /* 0x39-0x3f: Reserved */ + { 0x40, KEY_POWER }, + { 0x41, KEY_VOLUMEUP }, + { 0x42, KEY_VOLUMEDOWN }, + { 0x43, KEY_MUTE }, + { 0x44, KEY_PLAYCD }, + { 0x45, KEY_STOPCD }, + { 0x46, KEY_PAUSECD }, + { 0x47, KEY_RECORD }, + { 0x48, KEY_REWIND }, + { 0x49, KEY_FASTFORWARD }, + { 0x4a, KEY_EJECTCD }, /* CEC Spec: Eject */ + { 0x4b, KEY_FORWARD }, + { 0x4c, KEY_BACK }, + { 0x4d, KEY_STOP_RECORD }, /* CEC Spec: Stop-Record */ + { 0x4e, KEY_PAUSE_RECORD }, /* CEC Spec: Pause-Record */ + /* 0x4f: Reserved */ + { 0x50, KEY_ANGLE }, + { 0x51, KEY_TV2 }, + { 0x52, KEY_VOD }, /* CEC Spec: Video on Demand */ + { 0x53, KEY_EPG }, + { 0x54, KEY_TIME }, /* CEC Spec: Timer */ + { 0x55, KEY_CONFIG }, + /* + * The following codes are hard to implement at this moment, as they + * carry an additional additional argument. Most likely changes to RC + * framework are necessary. + * For now they are interpreted by the CEC framework as non keycodes + * and are passed as messages enabling user application to parse them. + */ + /* 0x56: CEC Spec: Select Broadcast Type */ + /* 0x57: CEC Spec: Select Sound presentation */ + { 0x58, KEY_AUDIO_DESC }, /* CEC 2.0 and up */ + { 0x59, KEY_WWW }, /* CEC 2.0 and up */ + { 0x5a, KEY_3D_MODE }, /* CEC 2.0 and up */ + /* 0x5b-0x5f: Reserved */ + { 0x60, KEY_PLAYCD }, /* CEC Spec: Play Function */ + { 0x6005, KEY_FASTFORWARD }, + { 0x6006, KEY_FASTFORWARD }, + { 0x6007, KEY_FASTFORWARD }, + { 0x6015, KEY_SLOW }, + { 0x6016, KEY_SLOW }, + { 0x6017, KEY_SLOW }, + { 0x6009, KEY_FASTREVERSE }, + { 0x600a, KEY_FASTREVERSE }, + { 0x600b, KEY_FASTREVERSE }, + { 0x6019, KEY_SLOWREVERSE }, + { 0x601a, KEY_SLOWREVERSE }, + { 0x601b, KEY_SLOWREVERSE }, + { 0x6020, KEY_REWIND }, + { 0x6024, KEY_PLAYCD }, + { 0x6025, KEY_PAUSECD }, + { 0x61, KEY_PLAYPAUSE }, /* CEC Spec: Pause-Play Function */ + { 0x62, KEY_RECORD }, /* Spec: Record Function */ + { 0x63, KEY_PAUSE_RECORD }, /* CEC Spec: Pause-Record Function */ + { 0x64, KEY_STOPCD }, /* CEC Spec: Stop Function */ + { 0x65, KEY_MUTE }, /* CEC Spec: Mute Function */ + { 0x66, KEY_UNMUTE }, /* CEC Spec: Restore the volume */ + /* + * The following codes are hard to implement at this moment, as they + * carry an additional additional argument. Most likely changes to RC + * framework are necessary. + * For now they are interpreted by the CEC framework as non keycodes + * and are passed as messages enabling user application to parse them. + */ + /* 0x67: CEC Spec: Tune Function */ + /* 0x68: CEC Spec: Seleect Media Function */ + /* 0x69: CEC Spec: Select A/V Input Function */ + /* 0x6a: CEC Spec: Select Audio Input Function */ + { 0x6b, KEY_POWER }, /* CEC Spec: Power Toggle Function */ + { 0x6c, KEY_SLEEP }, /* CEC Spec: Power Off Function */ + { 0x6d, KEY_WAKEUP }, /* CEC Spec: Power On Function */ + /* 0x6e-0x70: Reserved */ + { 0x71, KEY_BLUE }, /* CEC Spec: F1 (Blue) */ + { 0x72, KEY_RED }, /* CEC Spec: F2 (Red) */ + { 0x73, KEY_GREEN }, /* CEC Spec: F3 (Green) */ + { 0x74, KEY_YELLOW }, /* CEC Spec: F4 (Yellow) */ + { 0x75, KEY_F5 }, + { 0x76, KEY_DATA }, /* CEC Spec: Data - see Note 3 */ + /* + * Note 3: This is used, for example, to enter or leave a digital TV + * data broadcast application. + */ + /* 0x77-0xff: Reserved */ +}; + +static struct rc_map_list cec_map = { + .map = { + .scan = cec, + .size = ARRAY_SIZE(cec), + .rc_type = RC_TYPE_CEC, + .name = RC_MAP_CEC, + } +}; + +static int __init init_rc_map_cec(void) +{ + return rc_map_register(&cec_map); +} + +static void __exit exit_rc_map_cec(void) +{ + rc_map_unregister(&cec_map); +} + +module_init(init_rc_map_cec); +module_exit(exit_rc_map_cec); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Kamil Debski"); diff --git a/drivers/media/rc/keymaps/rc-dtt200u.c b/drivers/media/rc/keymaps/rc-dtt200u.c new file mode 100644 index 000000000000..25650e9e4664 --- /dev/null +++ b/drivers/media/rc/keymaps/rc-dtt200u.c @@ -0,0 +1,59 @@ +/* Keytable for Wideview WT-220U. + * + * Copyright (c) 2016 Jonathan McDowell <noodles@earth.li> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* key list for the tiny remote control (Yakumo, don't know about the others) */ +static struct rc_map_table dtt200u_table[] = { + { 0x8001, KEY_MUTE }, + { 0x8002, KEY_CHANNELDOWN }, + { 0x8003, KEY_VOLUMEDOWN }, + { 0x8004, KEY_1 }, + { 0x8005, KEY_2 }, + { 0x8006, KEY_3 }, + { 0x8007, KEY_4 }, + { 0x8008, KEY_5 }, + { 0x8009, KEY_6 }, + { 0x800a, KEY_7 }, + { 0x800c, KEY_ZOOM }, + { 0x800d, KEY_0 }, + { 0x800e, KEY_SELECT }, + { 0x8012, KEY_POWER }, + { 0x801a, KEY_CHANNELUP }, + { 0x801b, KEY_8 }, + { 0x801e, KEY_VOLUMEUP }, + { 0x801f, KEY_9 }, +}; + +static struct rc_map_list dtt200u_map = { + .map = { + .scan = dtt200u_table, + .size = ARRAY_SIZE(dtt200u_table), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_DTT200U, + } +}; + +static int __init init_rc_map_dtt200u(void) +{ + return rc_map_register(&dtt200u_map); +} + +static void __exit exit_rc_map_dtt200u(void) +{ + rc_map_unregister(&dtt200u_map); +} + +module_init(init_rc_map_dtt200u) +module_exit(exit_rc_map_dtt200u) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Jonathan McDowell <noodles@earth.li>"); diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c index 92ae1903c010..91f9bb87ce68 100644 --- a/drivers/media/rc/lirc_dev.c +++ b/drivers/media/rc/lirc_dev.c @@ -19,6 +19,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/kernel.h> #include <linux/sched.h> @@ -80,8 +82,6 @@ static void lirc_irctl_init(struct irctl *ir) static void lirc_irctl_cleanup(struct irctl *ir) { - dev_dbg(ir->d.dev, LOGHEAD "cleaning up\n", ir->d.name, ir->d.minor); - device_destroy(lirc_class, MKDEV(MAJOR(lirc_base_dev), ir->d.minor)); if (ir->buf != ir->d.rbuf) { @@ -97,28 +97,25 @@ static void lirc_irctl_cleanup(struct irctl *ir) */ static int lirc_add_to_buf(struct irctl *ir) { - if (ir->d.add_to_buf) { - int res = -ENODATA; - int got_data = 0; + int res; + int got_data = -1; - /* - * service the device as long as it is returning - * data and we have space - */ -get_data: - res = ir->d.add_to_buf(ir->d.data, ir->buf); - if (res == 0) { - got_data++; - goto get_data; - } + if (!ir->d.add_to_buf) + return 0; - if (res == -ENODEV) - kthread_stop(ir->task); + /* + * service the device as long as it is returning + * data and we have space + */ + do { + got_data++; + res = ir->d.add_to_buf(ir->d.data, ir->buf); + } while (!res); - return got_data ? 0 : res; - } + if (res == -ENODEV) + kthread_stop(ir->task); - return 0; + return got_data ? 0 : res; } /* main function of the polling thread @@ -127,9 +124,6 @@ static int lirc_thread(void *irctl) { struct irctl *ir = irctl; - dev_dbg(ir->d.dev, LOGHEAD "poll thread started\n", - ir->d.name, ir->d.minor); - do { if (ir->open) { if (ir->jiffies_to_wait) { @@ -146,9 +140,6 @@ static int lirc_thread(void *irctl) } } while (!kthread_should_stop()); - dev_dbg(ir->d.dev, LOGHEAD "poll thread ended\n", - ir->d.name, ir->d.minor); - return 0; } @@ -203,74 +194,86 @@ err_out: return retval; } -int lirc_register_driver(struct lirc_driver *d) +static int lirc_allocate_buffer(struct irctl *ir) { - struct irctl *ir; - int minor; + int err = 0; int bytes_in_key; unsigned int chunk_size; unsigned int buffer_size; + struct lirc_driver *d = &ir->d; + + mutex_lock(&lirc_dev_lock); + + bytes_in_key = BITS_TO_LONGS(d->code_length) + + (d->code_length % 8 ? 1 : 0); + buffer_size = d->buffer_size ? d->buffer_size : BUFLEN / bytes_in_key; + chunk_size = d->chunk_size ? d->chunk_size : bytes_in_key; + + if (d->rbuf) { + ir->buf = d->rbuf; + } else { + ir->buf = kmalloc(sizeof(struct lirc_buffer), GFP_KERNEL); + if (!ir->buf) { + err = -ENOMEM; + goto out; + } + + err = lirc_buffer_init(ir->buf, chunk_size, buffer_size); + if (err) { + kfree(ir->buf); + goto out; + } + } + ir->chunk_size = ir->buf->chunk_size; + +out: + mutex_unlock(&lirc_dev_lock); + + return err; +} + +static int lirc_allocate_driver(struct lirc_driver *d) +{ + struct irctl *ir; + int minor; int err; if (!d) { - printk(KERN_ERR "lirc_dev: lirc_register_driver: " - "driver pointer must be not NULL!\n"); - err = -EBADRQC; - goto out; + pr_err("driver pointer must be not NULL!\n"); + return -EBADRQC; } if (!d->dev) { - printk(KERN_ERR "%s: dev pointer not filled in!\n", __func__); - err = -EINVAL; - goto out; + pr_err("dev pointer not filled in!\n"); + return -EINVAL; } - if (MAX_IRCTL_DEVICES <= d->minor) { - dev_err(d->dev, "lirc_dev: lirc_register_driver: " - "\"minor\" must be between 0 and %d (%d)!\n", - MAX_IRCTL_DEVICES - 1, d->minor); - err = -EBADRQC; - goto out; + if (d->minor >= MAX_IRCTL_DEVICES) { + dev_err(d->dev, "minor must be between 0 and %d!\n", + MAX_IRCTL_DEVICES - 1); + return -EBADRQC; } - if (1 > d->code_length || (BUFLEN * 8) < d->code_length) { - dev_err(d->dev, "lirc_dev: lirc_register_driver: " - "code length in bits for minor (%d) " - "must be less than %d!\n", - d->minor, BUFLEN * 8); - err = -EBADRQC; - goto out; + if (d->code_length < 1 || d->code_length > (BUFLEN * 8)) { + dev_err(d->dev, "code length must be less than %d bits\n", + BUFLEN * 8); + return -EBADRQC; } - dev_dbg(d->dev, "lirc_dev: lirc_register_driver: sample_rate: %d\n", - d->sample_rate); if (d->sample_rate) { if (2 > d->sample_rate || HZ < d->sample_rate) { - dev_err(d->dev, "lirc_dev: lirc_register_driver: " - "sample_rate must be between 2 and %d!\n", HZ); - err = -EBADRQC; - goto out; + dev_err(d->dev, "invalid %d sample rate\n", + d->sample_rate); + return -EBADRQC; } if (!d->add_to_buf) { - dev_err(d->dev, "lirc_dev: lirc_register_driver: " - "add_to_buf cannot be NULL when " - "sample_rate is set\n"); - err = -EBADRQC; - goto out; - } - } else if (!(d->fops && d->fops->read) && !d->rbuf) { - dev_err(d->dev, "lirc_dev: lirc_register_driver: " - "fops->read and rbuf cannot all be NULL!\n"); - err = -EBADRQC; - goto out; - } else if (!d->rbuf) { - if (!(d->fops && d->fops->read && d->fops->poll && - d->fops->unlocked_ioctl)) { - dev_err(d->dev, "lirc_dev: lirc_register_driver: " - "neither read, poll nor unlocked_ioctl can be NULL!\n"); - err = -EBADRQC; - goto out; + dev_err(d->dev, "add_to_buf not set\n"); + return -EBADRQC; } + } else if (!d->rbuf && !(d->fops && d->fops->read && + d->fops->poll && d->fops->unlocked_ioctl)) { + dev_err(d->dev, "undefined read, poll, ioctl\n"); + return -EBADRQC; } mutex_lock(&lirc_dev_lock); @@ -282,15 +285,13 @@ int lirc_register_driver(struct lirc_driver *d) for (minor = 0; minor < MAX_IRCTL_DEVICES; minor++) if (!irctls[minor]) break; - if (MAX_IRCTL_DEVICES == minor) { - dev_err(d->dev, "lirc_dev: lirc_register_driver: " - "no free slots for drivers!\n"); + if (minor == MAX_IRCTL_DEVICES) { + dev_err(d->dev, "no free slots for drivers!\n"); err = -ENOMEM; goto out_lock; } } else if (irctls[minor]) { - dev_err(d->dev, "lirc_dev: lirc_register_driver: " - "minor (%d) just registered!\n", minor); + dev_err(d->dev, "minor (%d) just registered!\n", minor); err = -EBUSY; goto out_lock; } @@ -304,37 +305,9 @@ int lirc_register_driver(struct lirc_driver *d) irctls[minor] = ir; d->minor = minor; - if (d->sample_rate) { - ir->jiffies_to_wait = HZ / d->sample_rate; - } else { - /* it means - wait for external event in task queue */ - ir->jiffies_to_wait = 0; - } - /* some safety check 8-) */ d->name[sizeof(d->name)-1] = '\0'; - bytes_in_key = BITS_TO_LONGS(d->code_length) + - (d->code_length % 8 ? 1 : 0); - buffer_size = d->buffer_size ? d->buffer_size : BUFLEN / bytes_in_key; - chunk_size = d->chunk_size ? d->chunk_size : bytes_in_key; - - if (d->rbuf) { - ir->buf = d->rbuf; - } else { - ir->buf = kmalloc(sizeof(struct lirc_buffer), GFP_KERNEL); - if (!ir->buf) { - err = -ENOMEM; - goto out_lock; - } - err = lirc_buffer_init(ir->buf, chunk_size, buffer_size); - if (err) { - kfree(ir->buf); - goto out_lock; - } - } - ir->chunk_size = ir->buf->chunk_size; - if (d->features == 0) d->features = LIRC_CAN_REC_LIRCCODE; @@ -345,15 +318,19 @@ int lirc_register_driver(struct lirc_driver *d) "lirc%u", ir->d.minor); if (d->sample_rate) { + ir->jiffies_to_wait = HZ / d->sample_rate; + /* try to fire up polling thread */ ir->task = kthread_run(lirc_thread, (void *)ir, "lirc_dev"); if (IS_ERR(ir->task)) { - dev_err(d->dev, "lirc_dev: lirc_register_driver: " - "cannot run poll thread for minor = %d\n", - d->minor); + dev_err(d->dev, "cannot run thread for minor = %d\n", + d->minor); err = -ECHILD; goto out_sysfs; } + } else { + /* it means - wait for external event in task queue */ + ir->jiffies_to_wait = 0; } err = lirc_cdev_add(ir); @@ -371,9 +348,26 @@ out_sysfs: device_destroy(lirc_class, MKDEV(MAJOR(lirc_base_dev), ir->d.minor)); out_lock: mutex_unlock(&lirc_dev_lock); -out: + return err; } + +int lirc_register_driver(struct lirc_driver *d) +{ + int minor, err = 0; + + minor = lirc_allocate_driver(d); + if (minor < 0) + return minor; + + if (LIRC_CAN_REC(d->features)) { + err = lirc_allocate_buffer(irctls[minor]); + if (err) + lirc_unregister_driver(minor); + } + + return err ? err : minor; +} EXPORT_SYMBOL(lirc_register_driver); int lirc_unregister_driver(int minor) @@ -382,15 +376,14 @@ int lirc_unregister_driver(int minor) struct cdev *cdev; if (minor < 0 || minor >= MAX_IRCTL_DEVICES) { - printk(KERN_ERR "lirc_dev: %s: minor (%d) must be between " - "0 and %d!\n", __func__, minor, MAX_IRCTL_DEVICES - 1); + pr_err("minor (%d) must be between 0 and %d!\n", + minor, MAX_IRCTL_DEVICES - 1); return -EBADRQC; } ir = irctls[minor]; if (!ir) { - printk(KERN_ERR "lirc_dev: %s: failed to get irctl struct " - "for minor %d!\n", __func__, minor); + pr_err("failed to get irctl\n"); return -ENOENT; } @@ -399,8 +392,8 @@ int lirc_unregister_driver(int minor) mutex_lock(&lirc_dev_lock); if (ir->d.minor != minor) { - printk(KERN_ERR "lirc_dev: %s: minor (%d) device not " - "registered!\n", __func__, minor); + dev_err(ir->d.dev, "lirc_dev: minor %d device not registered\n", + minor); mutex_unlock(&lirc_dev_lock); return -ENOENT; } @@ -418,7 +411,10 @@ int lirc_unregister_driver(int minor) ir->d.name, ir->d.minor); wake_up_interruptible(&ir->buf->wait_poll); mutex_lock(&ir->irctl_lock); - ir->d.set_use_dec(ir->d.data); + + if (ir->d.set_use_dec) + ir->d.set_use_dec(ir->d.data); + module_put(cdev->owner); mutex_unlock(&ir->irctl_lock); } else { @@ -442,8 +438,7 @@ int lirc_dev_fop_open(struct inode *inode, struct file *file) int retval = 0; if (iminor(inode) >= MAX_IRCTL_DEVICES) { - printk(KERN_WARNING "lirc_dev [%d]: open result = -ENODEV\n", - iminor(inode)); + pr_err("open result for %d is -ENODEV\n", iminor(inode)); return -ENODEV; } @@ -477,7 +472,8 @@ int lirc_dev_fop_open(struct inode *inode, struct file *file) cdev = ir->cdev; if (try_module_get(cdev->owner)) { ir->open++; - retval = ir->d.set_use_inc(ir->d.data); + if (ir->d.set_use_inc) + retval = ir->d.set_use_inc(ir->d.data); if (retval) { module_put(cdev->owner); @@ -490,10 +486,6 @@ int lirc_dev_fop_open(struct inode *inode, struct file *file) } error: - if (ir) - dev_dbg(ir->d.dev, LOGHEAD "open result = %d\n", - ir->d.name, ir->d.minor, retval); - mutex_unlock(&lirc_dev_lock); nonseekable_open(inode, file); @@ -509,14 +501,12 @@ int lirc_dev_fop_close(struct inode *inode, struct file *file) int ret; if (!ir) { - printk(KERN_ERR "%s: called with invalid irctl\n", __func__); + pr_err("called with invalid irctl\n"); return -EINVAL; } cdev = ir->cdev; - dev_dbg(ir->d.dev, LOGHEAD "close called\n", ir->d.name, ir->d.minor); - ret = mutex_lock_killable(&lirc_dev_lock); WARN_ON(ret); @@ -524,7 +514,8 @@ int lirc_dev_fop_close(struct inode *inode, struct file *file) ir->open--; if (ir->attached) { - ir->d.set_use_dec(ir->d.data); + if (ir->d.set_use_dec) + ir->d.set_use_dec(ir->d.data); module_put(cdev->owner); } else { lirc_irctl_cleanup(ir); @@ -547,12 +538,10 @@ unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait) unsigned int ret; if (!ir) { - printk(KERN_ERR "%s: called with invalid irctl\n", __func__); + pr_err("called with invalid irctl\n"); return POLLERR; } - dev_dbg(ir->d.dev, LOGHEAD "poll called\n", ir->d.name, ir->d.minor); - if (!ir->attached) return POLLERR; @@ -580,7 +569,7 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg) struct irctl *ir = irctls[iminor(file_inode(file))]; if (!ir) { - printk(KERN_ERR "lirc_dev: %s: no irctl found!\n", __func__); + pr_err("no irctl found!\n"); return -ENODEV; } @@ -588,7 +577,7 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg) ir->d.name, ir->d.minor, cmd); if (ir->d.minor == NOPLUG || !ir->attached) { - dev_dbg(ir->d.dev, LOGHEAD "ioctl result = -ENODEV\n", + dev_err(ir->d.dev, LOGHEAD "ioctl result = -ENODEV\n", ir->d.name, ir->d.minor); return -ENODEV; } @@ -600,8 +589,8 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg) result = put_user(ir->d.features, (__u32 __user *)arg); break; case LIRC_GET_REC_MODE: - if (!(ir->d.features & LIRC_CAN_REC_MASK)) { - result = -ENOSYS; + if (LIRC_CAN_REC(ir->d.features)) { + result = -ENOTTY; break; } @@ -610,8 +599,8 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg) (__u32 __user *)arg); break; case LIRC_SET_REC_MODE: - if (!(ir->d.features & LIRC_CAN_REC_MASK)) { - result = -ENOSYS; + if (LIRC_CAN_REC(ir->d.features)) { + result = -ENOTTY; break; } @@ -629,7 +618,7 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case LIRC_GET_MIN_TIMEOUT: if (!(ir->d.features & LIRC_CAN_SET_REC_TIMEOUT) || ir->d.min_timeout == 0) { - result = -ENOSYS; + result = -ENOTTY; break; } @@ -638,7 +627,7 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case LIRC_GET_MAX_TIMEOUT: if (!(ir->d.features & LIRC_CAN_SET_REC_TIMEOUT) || ir->d.max_timeout == 0) { - result = -ENOSYS; + result = -ENOTTY; break; } @@ -648,9 +637,6 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg) result = -EINVAL; } - dev_dbg(ir->d.dev, LOGHEAD "ioctl result = %d\n", - ir->d.name, ir->d.minor, result); - mutex_unlock(&ir->irctl_lock); return result; @@ -668,7 +654,7 @@ ssize_t lirc_dev_fop_read(struct file *file, DECLARE_WAITQUEUE(wait, current); if (!ir) { - printk(KERN_ERR "%s: called with invalid irctl\n", __func__); + pr_err("called with invalid irctl\n"); return -ENODEV; } @@ -709,7 +695,8 @@ ssize_t lirc_dev_fop_read(struct file *file, /* According to the read(2) man page, 'written' can be * returned as less than 'length', instead of blocking * again, returning -EWOULDBLOCK, or returning - * -ERESTARTSYS */ + * -ERESTARTSYS + */ if (written) break; if (file->f_flags & O_NONBLOCK) { @@ -755,8 +742,6 @@ out_locked: out_unlocked: kfree(buf); - dev_dbg(ir->d.dev, LOGHEAD "read result = %s (%d)\n", - ir->d.name, ir->d.minor, ret ? "<fail>" : "<ok>", ret); return ret ? ret : written; } @@ -775,12 +760,10 @@ ssize_t lirc_dev_fop_write(struct file *file, const char __user *buffer, struct irctl *ir = irctls[iminor(file_inode(file))]; if (!ir) { - printk(KERN_ERR "%s: called with invalid irctl\n", __func__); + pr_err("called with invalid irctl\n"); return -ENODEV; } - dev_dbg(ir->d.dev, LOGHEAD "write called\n", ir->d.name, ir->d.minor); - if (!ir->attached) return -ENODEV; @@ -795,25 +778,23 @@ static int __init lirc_dev_init(void) lirc_class = class_create(THIS_MODULE, "lirc"); if (IS_ERR(lirc_class)) { - retval = PTR_ERR(lirc_class); - printk(KERN_ERR "lirc_dev: class_create failed\n"); - goto error; + pr_err("class_create failed\n"); + return PTR_ERR(lirc_class); } retval = alloc_chrdev_region(&lirc_base_dev, 0, MAX_IRCTL_DEVICES, IRCTL_DEV_NAME); if (retval) { class_destroy(lirc_class); - printk(KERN_ERR "lirc_dev: alloc_chrdev_region failed\n"); - goto error; + pr_err("alloc_chrdev_region failed\n"); + return retval; } - printk(KERN_INFO "lirc_dev: IR Remote Control driver registered, " - "major %d \n", MAJOR(lirc_base_dev)); + pr_info("IR Remote Control driver registered, major %d\n", + MAJOR(lirc_base_dev)); -error: - return retval; + return 0; } @@ -822,7 +803,7 @@ static void __exit lirc_dev_exit(void) { class_destroy(lirc_class); unregister_chrdev_region(lirc_base_dev, MAX_IRCTL_DEVICES); - printk(KERN_INFO "lirc_dev: module unloaded\n"); + pr_info("module unloaded\n"); } module_init(lirc_dev_init); diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index 5cf2e749b9eb..4f8c7effdcee 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -887,6 +887,12 @@ static int mceusb_set_tx_mask(struct rc_dev *dev, u32 mask) { struct mceusb_dev *ir = dev->priv; + /* return number of transmitters */ + int emitters = ir->num_txports ? ir->num_txports : 2; + + if (mask >= (1 << emitters)) + return emitters; + if (ir->flags.tx_mask_normal) ir->tx_mask = mask; else @@ -936,7 +942,7 @@ static int mceusb_set_tx_carrier(struct rc_dev *dev, u32 carrier) } - return carrier; + return 0; } /* diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index 99b303b702ac..00215f343819 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -139,11 +139,7 @@ static inline void nvt_cir_reg_write(struct nvt_dev *nvt, u8 val, u8 offset) /* read val from cir config register */ static u8 nvt_cir_reg_read(struct nvt_dev *nvt, u8 offset) { - u8 val; - - val = inb(nvt->cir_addr + offset); - - return val; + return inb(nvt->cir_addr + offset); } /* write val to cir wake register */ @@ -156,11 +152,7 @@ static inline void nvt_cir_wake_reg_write(struct nvt_dev *nvt, /* read val from cir wake config register */ static u8 nvt_cir_wake_reg_read(struct nvt_dev *nvt, u8 offset) { - u8 val; - - val = inb(nvt->cir_wake_addr + offset); - - return val; + return inb(nvt->cir_wake_addr + offset); } /* don't override io address if one is set already */ @@ -401,6 +393,7 @@ static int nvt_hw_detect(struct nvt_dev *nvt) /* Check if we're wired for the alternate EFER setup */ nvt->chip_major = nvt_cr_read(nvt, CR_CHIP_ID_HI); if (nvt->chip_major == 0xff) { + nvt_efm_disable(nvt); nvt->cr_efir = CR_EFIR2; nvt->cr_efdr = CR_EFDR2; nvt_efm_enable(nvt); @@ -480,18 +473,14 @@ static void nvt_cir_wake_ldev_init(struct nvt_dev *nvt) nvt_set_ioaddr(nvt, &nvt->cir_wake_addr); - nvt_cr_write(nvt, nvt->cir_wake_irq, CR_CIR_IRQ_RSRC); - - nvt_dbg("CIR Wake initialized, base io port address: 0x%lx, irq: %d", - nvt->cir_wake_addr, nvt->cir_wake_irq); + nvt_dbg("CIR Wake initialized, base io port address: 0x%lx", + nvt->cir_wake_addr); } /* clear out the hardware's cir rx fifo */ static void nvt_clear_cir_fifo(struct nvt_dev *nvt) { - u8 val; - - val = nvt_cir_reg_read(nvt, CIR_FIFOCON); + u8 val = nvt_cir_reg_read(nvt, CIR_FIFOCON); nvt_cir_reg_write(nvt, val | CIR_FIFOCON_RXFIFOCLR, CIR_FIFOCON); } @@ -527,7 +516,7 @@ static void nvt_set_cir_iren(struct nvt_dev *nvt) { u8 iren; - iren = CIR_IREN_RTR | CIR_IREN_PE; + iren = CIR_IREN_RTR | CIR_IREN_PE | CIR_IREN_RFO; nvt_cir_reg_write(nvt, iren, CIR_IREN); } @@ -566,34 +555,15 @@ static void nvt_cir_regs_init(struct nvt_dev *nvt) static void nvt_cir_wake_regs_init(struct nvt_dev *nvt) { - /* set number of bytes needed for wake from s3 (default 65) */ - nvt_cir_wake_reg_write(nvt, CIR_WAKE_FIFO_CMP_BYTES, - CIR_WAKE_FIFO_CMP_DEEP); - - /* set tolerance/variance allowed per byte during wake compare */ - nvt_cir_wake_reg_write(nvt, CIR_WAKE_CMP_TOLERANCE, - CIR_WAKE_FIFO_CMP_TOL); - - /* set sample limit count (PE interrupt raised when reached) */ - nvt_cir_wake_reg_write(nvt, CIR_RX_LIMIT_COUNT >> 8, CIR_WAKE_SLCH); - nvt_cir_wake_reg_write(nvt, CIR_RX_LIMIT_COUNT & 0xff, CIR_WAKE_SLCL); - - /* set cir wake fifo rx trigger level (currently 67) */ - nvt_cir_wake_reg_write(nvt, CIR_WAKE_FIFOCON_RX_TRIGGER_LEV, - CIR_WAKE_FIFOCON); - /* - * Enable TX and RX, specific carrier on = low, off = high, and set - * sample period (currently 50us) + * Disable RX, set specific carrier on = low, off = high, + * and sample period (currently 50us) */ - nvt_cir_wake_reg_write(nvt, CIR_WAKE_IRCON_MODE0 | CIR_WAKE_IRCON_RXEN | + nvt_cir_wake_reg_write(nvt, CIR_WAKE_IRCON_MODE0 | CIR_WAKE_IRCON_R | CIR_WAKE_IRCON_RXINV | CIR_WAKE_IRCON_SAMPLE_PERIOD_SEL, CIR_WAKE_IRCON); - /* clear cir wake rx fifo */ - nvt_clear_cir_wake_fifo(nvt); - /* clear any and all stray interrupts */ nvt_cir_wake_reg_write(nvt, 0xff, CIR_WAKE_IRSTS); @@ -788,8 +758,6 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt) nvt_dbg_verbose("Processing buffer of len %d", nvt->pkts); - init_ir_raw_event(&rawir); - for (i = 0; i < nvt->pkts; i++) { sample = nvt->buf[i]; @@ -835,19 +803,10 @@ static void nvt_get_rx_ir_data(struct nvt_dev *nvt) { u8 fifocount, val; unsigned int b_idx; - bool overrun = false; int i; /* Get count of how many bytes to read from RX FIFO */ fifocount = nvt_cir_reg_read(nvt, CIR_RXFCONT); - /* if we get 0xff, probably means the logical dev is disabled */ - if (fifocount == 0xff) - return; - /* watch out for a fifo overrun condition */ - else if (fifocount > RX_BUF_LEN) { - overrun = true; - fifocount = RX_BUF_LEN; - } nvt_dbg("attempting to fetch %u bytes from hw rx fifo", fifocount); @@ -869,9 +828,6 @@ static void nvt_get_rx_ir_data(struct nvt_dev *nvt) nvt_dbg("%s: pkts now %d", __func__, nvt->pkts); nvt_process_rx_ir_data(nvt); - - if (overrun) - nvt_handle_rx_fifo_overrun(nvt); } static void nvt_cir_log_irqs(u8 status, u8 iren) @@ -907,7 +863,7 @@ static bool nvt_cir_tx_inactive(struct nvt_dev *nvt) static irqreturn_t nvt_cir_isr(int irq, void *data) { struct nvt_dev *nvt = data; - u8 status, iren, cur_state; + u8 status, iren; unsigned long flags; nvt_dbg_verbose("%s firing", __func__); @@ -945,23 +901,15 @@ static irqreturn_t nvt_cir_isr(int irq, void *data) nvt_cir_log_irqs(status, iren); - if (status & CIR_IRSTS_RTR) { - /* FIXME: add code for study/learn mode */ + if (status & CIR_IRSTS_RFO) + nvt_handle_rx_fifo_overrun(nvt); + + else if (status & (CIR_IRSTS_RTR | CIR_IRSTS_PE)) { /* We only do rx if not tx'ing */ if (nvt_cir_tx_inactive(nvt)) nvt_get_rx_ir_data(nvt); } - if (status & CIR_IRSTS_PE) { - if (nvt_cir_tx_inactive(nvt)) - nvt_get_rx_ir_data(nvt); - - cur_state = nvt->study_state; - - if (cur_state == ST_STUDY_NONE) - nvt_clear_cir_fifo(nvt); - } - spin_unlock_irqrestore(&nvt->nvt_lock, flags); if (status & CIR_IRSTS_TE) @@ -1003,51 +951,6 @@ static irqreturn_t nvt_cir_isr(int irq, void *data) return IRQ_HANDLED; } -/* Interrupt service routine for CIR Wake */ -static irqreturn_t nvt_cir_wake_isr(int irq, void *data) -{ - u8 status, iren, val; - struct nvt_dev *nvt = data; - unsigned long flags; - - nvt_dbg_wake("%s firing", __func__); - - spin_lock_irqsave(&nvt->nvt_lock, flags); - - status = nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRSTS); - iren = nvt_cir_wake_reg_read(nvt, CIR_WAKE_IREN); - - /* IRQ may be shared with CIR, therefore check for each - * status bit whether the related interrupt source is enabled - */ - if (!(status & iren)) { - spin_unlock_irqrestore(&nvt->nvt_lock, flags); - return IRQ_NONE; - } - - if (status & CIR_WAKE_IRSTS_IR_PENDING) - nvt_clear_cir_wake_fifo(nvt); - - nvt_cir_wake_reg_write(nvt, status, CIR_WAKE_IRSTS); - nvt_cir_wake_reg_write(nvt, 0, CIR_WAKE_IRSTS); - - if ((status & CIR_WAKE_IRSTS_PE) && - (nvt->wake_state == ST_WAKE_START)) { - while (nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY_IDX)) { - val = nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY); - nvt_dbg("setting wake up key: 0x%x", val); - } - - nvt_cir_wake_reg_write(nvt, 0, CIR_WAKE_IREN); - nvt->wake_state = ST_WAKE_FINISH; - } - - spin_unlock_irqrestore(&nvt->nvt_lock, flags); - - nvt_dbg_wake("%s done", __func__); - return IRQ_HANDLED; -} - static void nvt_disable_cir(struct nvt_dev *nvt) { unsigned long flags; @@ -1151,8 +1054,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) nvt->cir_irq = pnp_irq(pdev, 0); nvt->cir_wake_addr = pnp_port_start(pdev, 1); - /* irq is always shared between cir and cir wake */ - nvt->cir_wake_irq = nvt->cir_irq; nvt->cr_efir = CR_EFIR; nvt->cr_efdr = CR_EFDR; @@ -1228,11 +1129,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) CIR_IOREG_LENGTH, NVT_DRIVER_NAME "-wake")) goto exit_unregister_device; - if (devm_request_irq(&pdev->dev, nvt->cir_wake_irq, - nvt_cir_wake_isr, IRQF_SHARED, - NVT_DRIVER_NAME "-wake", (void *)nvt)) - goto exit_unregister_device; - ret = device_create_file(&rdev->dev, &dev_attr_wakeup_data); if (ret) goto exit_unregister_device; @@ -1283,10 +1179,6 @@ static int nvt_suspend(struct pnp_dev *pdev, pm_message_t state) spin_lock_irqsave(&nvt->nvt_lock, flags); - /* zero out misc state tracking */ - nvt->study_state = ST_STUDY_NONE; - nvt->wake_state = ST_WAKE_NONE; - /* disable all CIR interrupts */ nvt_cir_reg_write(nvt, 0, CIR_IREN); diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h index c9c98ebb19ee..acf735fc7170 100644 --- a/drivers/media/rc/nuvoton-cir.h +++ b/drivers/media/rc/nuvoton-cir.h @@ -104,7 +104,6 @@ struct nvt_dev { unsigned long cir_addr; unsigned long cir_wake_addr; int cir_irq; - int cir_wake_irq; enum nvt_chip_ver chip_ver; /* hardware id */ @@ -112,36 +111,12 @@ struct nvt_dev { u8 chip_minor; /* hardware features */ - bool hw_learning_capable; bool hw_tx_capable; - /* rx settings */ - bool learning_enabled; - - /* track cir wake state */ - u8 wake_state; - /* for study */ - u8 study_state; /* carrier period = 1 / frequency */ u32 carrier; }; -/* study states */ -#define ST_STUDY_NONE 0x0 -#define ST_STUDY_START 0x1 -#define ST_STUDY_CARRIER 0x2 -#define ST_STUDY_ALL_RECV 0x4 - -/* wake states */ -#define ST_WAKE_NONE 0x0 -#define ST_WAKE_START 0x1 -#define ST_WAKE_FINISH 0x2 - -/* receive states */ -#define ST_RX_WAIT_7F 0x1 -#define ST_RX_WAIT_HEAD 0x2 -#define ST_RX_WAIT_SILENT_END 0x4 - /* send states */ #define ST_TX_NONE 0x0 #define ST_TX_REQUEST 0x2 diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 7dfc7c2188f0..8e7f2929fa6f 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -130,13 +130,18 @@ static struct rc_map_list empty_map = { static int ir_create_table(struct rc_map *rc_map, const char *name, u64 rc_type, size_t size) { - rc_map->name = name; + rc_map->name = kstrdup(name, GFP_KERNEL); + if (!rc_map->name) + return -ENOMEM; rc_map->rc_type = rc_type; rc_map->alloc = roundup_pow_of_two(size * sizeof(struct rc_map_table)); rc_map->size = rc_map->alloc / sizeof(struct rc_map_table); rc_map->scan = kmalloc(rc_map->alloc, GFP_KERNEL); - if (!rc_map->scan) + if (!rc_map->scan) { + kfree(rc_map->name); + rc_map->name = NULL; return -ENOMEM; + } IR_dprintk(1, "Allocated space for %u keycode entries (%u bytes)\n", rc_map->size, rc_map->alloc); @@ -153,6 +158,7 @@ static int ir_create_table(struct rc_map *rc_map, static void ir_free_table(struct rc_map *rc_map) { rc_map->size = 0; + kfree(rc_map->name); kfree(rc_map->scan); rc_map->scan = NULL; } @@ -804,6 +810,7 @@ static const struct { { RC_BIT_SHARP, "sharp", "ir-sharp-decoder" }, { RC_BIT_MCE_KBD, "mce_kbd", "ir-mce_kbd-decoder" }, { RC_BIT_XMP, "xmp", "ir-xmp-decoder" }, + { RC_BIT_CEC, "cec", NULL }, }; /** diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c index ec74244a3853..399f44d89a29 100644 --- a/drivers/media/rc/redrat3.c +++ b/drivers/media/rc/redrat3.c @@ -188,8 +188,7 @@ struct redrat3_dev { /* usb dma */ dma_addr_t dma_in; - /* rx signal timeout timer */ - struct timer_list rx_timeout; + /* rx signal timeout */ u32 hw_timeout; /* Is the device currently transmitting?*/ @@ -330,22 +329,11 @@ static u32 redrat3_us_to_len(u32 microsec) return result ? result : 1; } -/* timer callback to send reset event */ -static void redrat3_rx_timeout(unsigned long data) -{ - struct redrat3_dev *rr3 = (struct redrat3_dev *)data; - - dev_dbg(rr3->dev, "calling ir_raw_event_reset\n"); - ir_raw_event_reset(rr3->rc); -} - static void redrat3_process_ir_data(struct redrat3_dev *rr3) { DEFINE_IR_RAW_EVENT(rawir); struct device *dev; - unsigned i, trailer = 0; - unsigned sig_size, single_len, offset, val; - unsigned long delay; + unsigned int i, sig_size, single_len, offset, val; u32 mod_freq; if (!rr3) { @@ -355,10 +343,6 @@ static void redrat3_process_ir_data(struct redrat3_dev *rr3) dev = rr3->dev; - /* Make sure we reset the IR kfifo after a bit of inactivity */ - delay = usecs_to_jiffies(rr3->hw_timeout); - mod_timer(&rr3->rx_timeout, jiffies + delay); - mod_freq = redrat3_val_to_mod_freq(&rr3->irdata); dev_dbg(dev, "Got mod_freq of %u\n", mod_freq); @@ -376,9 +360,6 @@ static void redrat3_process_ir_data(struct redrat3_dev *rr3) rawir.pulse = true; rawir.duration = US_TO_NS(single_len); - /* Save initial pulse length to fudge trailer */ - if (i == 0) - trailer = rawir.duration; /* cap the value to IR_MAX_DURATION */ rawir.duration = (rawir.duration > IR_MAX_DURATION) ? IR_MAX_DURATION : rawir.duration; @@ -388,18 +369,13 @@ static void redrat3_process_ir_data(struct redrat3_dev *rr3) ir_raw_event_store_with_filter(rr3->rc, &rawir); } - /* add a trailing space, if need be */ - if (i % 2) { - rawir.pulse = false; - /* this duration is made up, and may not be ideal... */ - if (trailer < US_TO_NS(1000)) - rawir.duration = US_TO_NS(2800); - else - rawir.duration = trailer; - dev_dbg(dev, "storing trailing space with duration %d\n", - rawir.duration); - ir_raw_event_store_with_filter(rr3->rc, &rawir); - } + /* add a trailing space */ + rawir.pulse = false; + rawir.timeout = true; + rawir.duration = US_TO_NS(rr3->hw_timeout); + dev_dbg(dev, "storing trailing timeout with duration %d\n", + rawir.duration); + ir_raw_event_store_with_filter(rr3->rc, &rawir); dev_dbg(dev, "calling ir_raw_event_handle\n"); ir_raw_event_handle(rr3->rc); @@ -499,6 +475,37 @@ static u32 redrat3_get_timeout(struct redrat3_dev *rr3) return timeout; } +static int redrat3_set_timeout(struct rc_dev *rc_dev, unsigned int timeoutns) +{ + struct redrat3_dev *rr3 = rc_dev->priv; + struct usb_device *udev = rr3->udev; + struct device *dev = rr3->dev; + u32 *timeout; + int ret; + + timeout = kmalloc(sizeof(*timeout), GFP_KERNEL); + if (!timeout) + return -ENOMEM; + + *timeout = cpu_to_be32(redrat3_us_to_len(timeoutns / 1000)); + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), RR3_SET_IR_PARAM, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, + RR3_IR_IO_SIG_TIMEOUT, 0, timeout, sizeof(*timeout), + HZ * 25); + dev_dbg(dev, "set ir parm timeout %d ret 0x%02x\n", + be32_to_cpu(*timeout), ret); + + if (ret == sizeof(*timeout)) { + rr3->hw_timeout = timeoutns / 1000; + ret = 0; + } else if (ret >= 0) + ret = -EIO; + + kfree(timeout); + + return ret; +} + static void redrat3_reset(struct redrat3_dev *rr3) { struct usb_device *udev = rr3->udev; @@ -708,7 +715,7 @@ static int redrat3_set_tx_carrier(struct rc_dev *rcdev, u32 carrier) rr3->carrier = carrier; - return carrier; + return 0; } static int redrat3_transmit_ir(struct rc_dev *rcdev, unsigned *txbuf, @@ -880,7 +887,10 @@ static struct rc_dev *redrat3_init_rc_dev(struct redrat3_dev *rr3) rc->priv = rr3; rc->driver_type = RC_DRIVER_IR_RAW; rc->allowed_protocols = RC_BIT_ALL; - rc->timeout = US_TO_NS(2750); + rc->min_timeout = MS_TO_NS(RR3_RX_MIN_TIMEOUT); + rc->max_timeout = MS_TO_NS(RR3_RX_MAX_TIMEOUT); + rc->timeout = US_TO_NS(rr3->hw_timeout); + rc->s_timeout = redrat3_set_timeout; rc->tx_ir = redrat3_transmit_ir; rc->s_tx_carrier = redrat3_set_tx_carrier; rc->driver_name = DRIVER_NAME; @@ -990,7 +1000,7 @@ static int redrat3_dev_probe(struct usb_interface *intf, if (retval < 0) goto error; - /* store current hardware timeout, in us, will use for kfifo resets */ + /* store current hardware timeout, in µs */ rr3->hw_timeout = redrat3_get_timeout(rr3); /* default.. will get overridden by any sends with a freq defined */ @@ -1026,7 +1036,6 @@ static int redrat3_dev_probe(struct usb_interface *intf, retval = -ENOMEM; goto led_free_error; } - setup_timer(&rr3->rx_timeout, redrat3_rx_timeout, (unsigned long)rr3); /* we can register the device now, as it is ready */ usb_set_intfdata(intf, rr3); @@ -1055,7 +1064,6 @@ static void redrat3_dev_disconnect(struct usb_interface *intf) usb_set_intfdata(intf, NULL); rc_unregister_device(rr3->rc); led_classdev_unregister(&rr3->led); - del_timer_sync(&rr3->rx_timeout); redrat3_delete(rr3, udev); } diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c index d839f73f6a05..95ae60e659a1 100644 --- a/drivers/media/rc/winbond-cir.c +++ b/drivers/media/rc/winbond-cir.c @@ -615,6 +615,10 @@ wbcir_txmask(struct rc_dev *dev, u32 mask) unsigned long flags; u8 val; + /* return the number of transmitters */ + if (mask > 15) + return 4; + /* Four outputs, only one output can be enabled at a time */ switch (mask) { case 0x1: diff --git a/drivers/media/tuners/it913x.c b/drivers/media/tuners/it913x.c index 5c96da693289..6c3ef2181fcd 100644 --- a/drivers/media/tuners/it913x.c +++ b/drivers/media/tuners/it913x.c @@ -464,6 +464,7 @@ MODULE_DEVICE_TABLE(i2c, it913x_id_table); static struct i2c_driver it913x_driver = { .driver = { .name = "it913x", + .suppress_bind_attrs = true, }, .probe = it913x_probe, .remove = it913x_remove, diff --git a/drivers/media/tuners/mt2063.c b/drivers/media/tuners/mt2063.c index 6457ac91ef09..7f0b9d5940db 100644 --- a/drivers/media/tuners/mt2063.c +++ b/drivers/media/tuners/mt2063.c @@ -24,6 +24,7 @@ #include <linux/module.h> #include <linux/string.h> #include <linux/videodev2.h> +#include <linux/gcd.h> #include "mt2063.h" @@ -665,27 +666,6 @@ static u32 MT2063_ChooseFirstIF(struct MT2063_AvoidSpursData_t *pAS_Info) } /** - * gcd() - Uses Euclid's algorithm - * - * @u, @v: Unsigned values whose GCD is desired. - * - * Returns THE greatest common divisor of u and v, if either value is 0, - * the other value is returned as the result. - */ -static u32 MT2063_gcd(u32 u, u32 v) -{ - u32 r; - - while (v != 0) { - r = u % v; - u = v; - v = r; - } - - return u; -} - -/** * IsSpurInBand() - Checks to see if a spur will be present within the IF's * bandwidth. (fIFOut +/- fIFBW, -fIFOut +/- fIFBW) * @@ -731,12 +711,12 @@ static u32 IsSpurInBand(struct MT2063_AvoidSpursData_t *pAS_Info, ** of f_LO1, f_LO2 and the edge value. Use the larger of this ** gcd-based scale factor or f_Scale. */ - lo_gcd = MT2063_gcd(f_LO1, f_LO2); - gd_Scale = max((u32) MT2063_gcd(lo_gcd, d), f_Scale); + lo_gcd = gcd(f_LO1, f_LO2); + gd_Scale = max((u32) gcd(lo_gcd, d), f_Scale); hgds = gd_Scale / 2; - gc_Scale = max((u32) MT2063_gcd(lo_gcd, c), f_Scale); + gc_Scale = max((u32) gcd(lo_gcd, c), f_Scale); hgcs = gc_Scale / 2; - gf_Scale = max((u32) MT2063_gcd(lo_gcd, f), f_Scale); + gf_Scale = max((u32) gcd(lo_gcd, f), f_Scale); hgfs = gf_Scale / 2; n0 = DIV_ROUND_UP(f_LO2 - d, f_LO1 - f_LO2); diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c index 6ab35e315fe7..08dca40356d2 100644 --- a/drivers/media/tuners/r820t.c +++ b/drivers/media/tuners/r820t.c @@ -337,20 +337,6 @@ static int r820t_xtal_capacitor[][2] = { }; /* - * measured with a Racal 6103E GSM test set at 928 MHz with -60 dBm - * input power, for raw results see: - * http://steve-m.de/projects/rtl-sdr/gain_measurement/r820t/ - */ - -static const int r820t_lna_gain_steps[] = { - 0, 9, 13, 40, 38, 13, 31, 22, 26, 31, 26, 14, 19, 5, 35, 13 -}; - -static const int r820t_mixer_gain_steps[] = { - 0, 5, 10, 10, 19, 9, 10, 25, 17, 10, 8, 16, 13, 6, 3, -8 -}; - -/* * I2C read/write code and shadow registers logic */ static void shadow_store(struct r820t_priv *priv, u8 reg, const u8 *val, @@ -1216,6 +1202,21 @@ static int r820t_read_gain(struct r820t_priv *priv) #if 0 /* FIXME: This routine requires more testing */ + +/* + * measured with a Racal 6103E GSM test set at 928 MHz with -60 dBm + * input power, for raw results see: + * http://steve-m.de/projects/rtl-sdr/gain_measurement/r820t/ + */ + +static const int r820t_lna_gain_steps[] = { + 0, 9, 13, 40, 38, 13, 31, 22, 26, 31, 26, 14, 19, 5, 35, 13 +}; + +static const int r820t_mixer_gain_steps[] = { + 0, 5, 10, 10, 19, 9, 10, 25, 17, 10, 8, 16, 13, 6, 3, -8 +}; + static int r820t_set_gain_mode(struct r820t_priv *priv, bool set_manual_gain, int gain) diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c index b07a681f3fbc..57b250847cd3 100644 --- a/drivers/media/tuners/si2157.c +++ b/drivers/media/tuners/si2157.c @@ -514,7 +514,8 @@ MODULE_DEVICE_TABLE(i2c, si2157_id_table); static struct i2c_driver si2157_driver = { .driver = { - .name = "si2157", + .name = "si2157", + .suppress_bind_attrs = true, }, .probe = si2157_probe, .remove = si2157_remove, diff --git a/drivers/media/usb/airspy/airspy.c b/drivers/media/usb/airspy/airspy.c index 92d9d4214c3a..fe031b06935f 100644 --- a/drivers/media/usb/airspy/airspy.c +++ b/drivers/media/usb/airspy/airspy.c @@ -488,7 +488,7 @@ static void airspy_disconnect(struct usb_interface *intf) /* Videobuf2 operations */ static int airspy_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, - unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) + unsigned int *nplanes, unsigned int sizes[], struct device *alloc_devs[]) { struct airspy *s = vb2_get_drv_priv(vq); diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c index 321ea5cf1329..bf53553d2624 100644 --- a/drivers/media/usb/au0828/au0828-core.c +++ b/drivers/media/usb/au0828/au0828-core.c @@ -142,7 +142,7 @@ static void au0828_unregister_media_device(struct au0828_dev *dev) struct media_device *mdev = dev->media_dev; struct media_entity_notify *notify, *nextp; - if (!mdev || !media_devnode_is_registered(&mdev->devnode)) + if (!mdev || !media_devnode_is_registered(mdev->devnode)) return; /* Remove au0828 entity_notify callbacks */ @@ -482,7 +482,7 @@ static int au0828_media_device_register(struct au0828_dev *dev, if (!dev->media_dev) return 0; - if (!media_devnode_is_registered(&dev->media_dev->devnode)) { + if (!media_devnode_is_registered(dev->media_dev->devnode)) { /* register media device */ ret = media_device_register(dev->media_dev); diff --git a/drivers/media/usb/au0828/au0828-vbi.c b/drivers/media/usb/au0828/au0828-vbi.c index b4efc103ae57..e0930ce59b8d 100644 --- a/drivers/media/usb/au0828/au0828-vbi.c +++ b/drivers/media/usb/au0828/au0828-vbi.c @@ -32,7 +32,7 @@ static int vbi_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct au0828_dev *dev = vb2_get_drv_priv(vq); unsigned long size = dev->vbi_width * dev->vbi_height * 2; diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c index 7d0ec4cb248c..82b026985868 100644 --- a/drivers/media/usb/au0828/au0828-video.c +++ b/drivers/media/usb/au0828/au0828-video.c @@ -698,7 +698,7 @@ int au0828_v4l2_device_register(struct usb_interface *interface, static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct au0828_dev *dev = vb2_get_drv_priv(vq); unsigned long size = dev->height * dev->bytesperline; diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c index 00da024b47a6..29d450c15f29 100644 --- a/drivers/media/usb/cx231xx/cx231xx-417.c +++ b/drivers/media/usb/cx231xx/cx231xx-417.c @@ -1570,10 +1570,12 @@ static int vidioc_s_ctrl(struct file *file, void *priv, { struct cx231xx_fh *fh = file->private_data; struct cx231xx *dev = fh->dev; + struct v4l2_subdev *sd; dprintk(3, "enter vidioc_s_ctrl()\n"); /* Update the A/V core */ - call_all(dev, core, s_ctrl, ctl); + v4l2_device_for_each_subdev(sd, &dev->v4l2_dev) + v4l2_s_ctrl(NULL, sd->ctrl_handler, ctl); dprintk(3, "exit vidioc_s_ctrl()\n"); return 0; } diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig b/drivers/media/usb/dvb-usb-v2/Kconfig index 3dc8ef004f8b..524533d3eb29 100644 --- a/drivers/media/usb/dvb-usb-v2/Kconfig +++ b/drivers/media/usb/dvb-usb-v2/Kconfig @@ -127,17 +127,22 @@ config DVB_USB_MXL111SF config DVB_USB_RTL28XXU tristate "Realtek RTL28xxU DVB USB support" depends on DVB_USB_V2 && I2C_MUX + select DVB_MN88472 if MEDIA_SUBDRV_AUTOSELECT + select DVB_MN88473 if MEDIA_SUBDRV_AUTOSELECT select DVB_RTL2830 select DVB_RTL2832 select DVB_RTL2832_SDR if (MEDIA_SUBDRV_AUTOSELECT && MEDIA_SDR_SUPPORT) - select MEDIA_TUNER_QT1010 if MEDIA_SUBDRV_AUTOSELECT - select MEDIA_TUNER_MT2060 if MEDIA_SUBDRV_AUTOSELECT - select MEDIA_TUNER_MXL5005S if MEDIA_SUBDRV_AUTOSELECT + select DVB_SI2168 if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_E4000 if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_FC0012 if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_FC0013 if MEDIA_SUBDRV_AUTOSELECT - select MEDIA_TUNER_E4000 if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_FC2580 if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_MT2060 if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_MXL5005S if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_QT1010 if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_R820T if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_SI2157 if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_TUA9001 if MEDIA_SUBDRV_AUTOSELECT help Say Y here to support the Realtek RTL28xxU DVB USB receiver. diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index 2638e3251f2a..ca018cd3fcd4 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -49,6 +49,7 @@ static int af9035_ctrl_msg(struct dvb_usb_device *d, struct usb_req *req) #define CHECKSUM_LEN 2 #define USB_TIMEOUT 2000 struct state *state = d_to_priv(d); + struct usb_interface *intf = d->intf; int ret, wlen, rlen; u16 checksum, tmp_checksum; @@ -57,8 +58,8 @@ static int af9035_ctrl_msg(struct dvb_usb_device *d, struct usb_req *req) /* buffer overflow check */ if (req->wlen > (BUF_LEN - REQ_HDR_LEN - CHECKSUM_LEN) || req->rlen > (BUF_LEN - ACK_HDR_LEN - CHECKSUM_LEN)) { - dev_err(&d->udev->dev, "%s: too much data wlen=%d rlen=%d\n", - KBUILD_MODNAME, req->wlen, req->rlen); + dev_err(&intf->dev, "too much data wlen=%d rlen=%d\n", + req->wlen, req->rlen); ret = -EINVAL; goto exit; } @@ -94,10 +95,8 @@ static int af9035_ctrl_msg(struct dvb_usb_device *d, struct usb_req *req) checksum = af9035_checksum(state->buf, rlen - 2); tmp_checksum = (state->buf[rlen - 2] << 8) | state->buf[rlen - 1]; if (tmp_checksum != checksum) { - dev_err(&d->udev->dev, - "%s: command=%02x checksum mismatch (%04x != %04x)\n", - KBUILD_MODNAME, req->cmd, tmp_checksum, - checksum); + dev_err(&intf->dev, "command=%02x checksum mismatch (%04x != %04x)\n", + req->cmd, tmp_checksum, checksum); ret = -EIO; goto exit; } @@ -110,8 +109,8 @@ static int af9035_ctrl_msg(struct dvb_usb_device *d, struct usb_req *req) goto exit; } - dev_dbg(&d->udev->dev, "%s: command=%02x failed fw error=%d\n", - __func__, req->cmd, state->buf[2]); + dev_dbg(&intf->dev, "command=%02x failed fw error=%d\n", + req->cmd, state->buf[2]); ret = -EIO; goto exit; } @@ -122,20 +121,20 @@ static int af9035_ctrl_msg(struct dvb_usb_device *d, struct usb_req *req) exit: mutex_unlock(&d->usb_mutex); if (ret < 0) - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } /* write multiple registers */ static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len) { + struct usb_interface *intf = d->intf; u8 wbuf[MAX_XFER_SIZE]; u8 mbox = (reg >> 16) & 0xff; struct usb_req req = { CMD_MEM_WR, mbox, 6 + len, wbuf, 0, NULL }; if (6 + len > sizeof(wbuf)) { - dev_warn(&d->udev->dev, "%s: i2c wr: len=%d is too big!\n", - KBUILD_MODNAME, len); + dev_warn(&intf->dev, "i2c wr: len=%d is too big!\n", len); return -EOPNOTSUPP; } @@ -198,6 +197,7 @@ static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type, { int ret, num; struct state *state = d_to_priv(d); + struct usb_interface *intf = d->intf; struct i2c_client *client; struct i2c_board_info board_info = { .addr = addr, @@ -212,11 +212,10 @@ static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type, break; } - dev_dbg(&d->udev->dev, "%s: num=%d\n", __func__, num); + dev_dbg(&intf->dev, "num=%d\n", num); if (num == AF9035_I2C_CLIENT_MAX) { - dev_err(&d->udev->dev, "%s: I2C client out of index\n", - KBUILD_MODNAME); + dev_err(&intf->dev, "I2C client out of index\n"); ret = -ENODEV; goto err; } @@ -240,7 +239,7 @@ static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type, state->i2c_client[num] = client; return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -248,6 +247,7 @@ static void af9035_del_i2c_dev(struct dvb_usb_device *d) { int num; struct state *state = d_to_priv(d); + struct usb_interface *intf = d->intf; struct i2c_client *client; /* find last used client */ @@ -257,11 +257,10 @@ static void af9035_del_i2c_dev(struct dvb_usb_device *d) break; } - dev_dbg(&d->udev->dev, "%s: num=%d\n", __func__, num); + dev_dbg(&intf->dev, "num=%d\n", num); if (num == -1) { - dev_err(&d->udev->dev, "%s: I2C client out of index\n", - KBUILD_MODNAME); + dev_err(&intf->dev, "I2C client out of index\n"); goto err; } @@ -276,7 +275,7 @@ static void af9035_del_i2c_dev(struct dvb_usb_device *d) state->i2c_client[num] = NULL; return; err: - dev_dbg(&d->udev->dev, "%s: failed\n", __func__); + dev_dbg(&intf->dev, "failed\n"); } static int af9035_i2c_master_xfer(struct i2c_adapter *adap, @@ -348,6 +347,9 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, ret = af9035_rd_regs(d, reg, &msg[1].buf[0], msg[1].len); + } else if (state->no_read) { + memset(msg[1].buf, 0, msg[1].len); + ret = 0; } else { /* I2C write + read */ u8 buf[MAX_XFER_SIZE]; @@ -367,10 +369,25 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, memcpy(&buf[3], msg[0].buf, msg[0].len); } else { buf[1] = msg[0].addr << 1; - buf[2] = 0x00; /* reg addr len */ buf[3] = 0x00; /* reg addr MSB */ buf[4] = 0x00; /* reg addr LSB */ - memcpy(&buf[5], msg[0].buf, msg[0].len); + + /* Keep prev behavior for write req len > 2*/ + if (msg[0].len > 2) { + buf[2] = 0x00; /* reg addr len */ + memcpy(&buf[5], msg[0].buf, msg[0].len); + + /* Use reg addr fields if write req len <= 2 */ + } else { + req.wlen = 5; + buf[2] = msg[0].len; + if (msg[0].len == 2) { + buf[3] = msg[0].buf[0]; + buf[4] = msg[0].buf[1]; + } else if (msg[0].len == 1) { + buf[4] = msg[0].buf[0]; + } + } } ret = af9035_ctrl_msg(d, &req); } @@ -421,6 +438,9 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, if (msg[0].len > 40) { /* TODO: correct limits > 40 */ ret = -EOPNOTSUPP; + } else if (state->no_read) { + memset(msg[0].buf, 0, msg[0].len); + ret = 0; } else { /* I2C read */ u8 buf[5]; @@ -475,7 +495,9 @@ static struct i2c_algorithm af9035_i2c_algo = { static int af9035_identify_state(struct dvb_usb_device *d, const char **name) { struct state *state = d_to_priv(d); - int ret; + struct usb_interface *intf = d->intf; + int ret, ts_mode_invalid; + u8 tmp; u8 wbuf[1] = { 1 }; u8 rbuf[4]; struct usb_req req = { CMD_FW_QUERYINFO, 0, sizeof(wbuf), wbuf, @@ -492,10 +514,8 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name) if (ret < 0) goto err; - dev_info(&d->udev->dev, - "%s: prechip_version=%02x chip_version=%02x chip_type=%04x\n", - KBUILD_MODNAME, state->prechip_version, - state->chip_version, state->chip_type); + dev_info(&intf->dev, "prechip_version=%02x chip_version=%02x chip_type=%04x\n", + state->prechip_version, state->chip_version, state->chip_type); if (state->chip_type == 0x9135) { if (state->chip_version == 0x02) @@ -511,11 +531,41 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name) state->eeprom_addr = EEPROM_BASE_AF9035; } + + /* check for dual tuner mode */ + ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_TS_MODE, &tmp); + if (ret < 0) + goto err; + + ts_mode_invalid = 0; + switch (tmp) { + case 0: + break; + case 1: + case 3: + state->dual_mode = true; + break; + case 5: + if (state->chip_type != 0x9135 && state->chip_type != 0x9306) + state->dual_mode = true; /* AF9035 */ + else + ts_mode_invalid = 1; + break; + default: + ts_mode_invalid = 1; + } + + dev_dbg(&intf->dev, "ts mode=%d dual mode=%d\n", tmp, state->dual_mode); + + if (ts_mode_invalid) + dev_info(&intf->dev, "ts mode=%d not supported, defaulting to single tuner mode!", tmp); + + ret = af9035_ctrl_msg(d, &req); if (ret < 0) goto err; - dev_dbg(&d->udev->dev, "%s: reply=%*ph\n", __func__, 4, rbuf); + dev_dbg(&intf->dev, "reply=%*ph\n", 4, rbuf); if (rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3]) ret = WARM; else @@ -524,7 +574,7 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name) return ret; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -532,6 +582,7 @@ err: static int af9035_download_firmware_old(struct dvb_usb_device *d, const struct firmware *fw) { + struct usb_interface *intf = d->intf; int ret, i, j, len; u8 wbuf[1]; struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; @@ -562,14 +613,12 @@ static int af9035_download_firmware_old(struct dvb_usb_device *d, hdr_checksum = fw->data[fw->size - i + 5] << 8; hdr_checksum |= fw->data[fw->size - i + 6] << 0; - dev_dbg(&d->udev->dev, - "%s: core=%d addr=%04x data_len=%d checksum=%04x\n", - __func__, hdr_core, hdr_addr, hdr_data_len, - hdr_checksum); + dev_dbg(&intf->dev, "core=%d addr=%04x data_len=%d checksum=%04x\n", + hdr_core, hdr_addr, hdr_data_len, hdr_checksum); if (((hdr_core != 1) && (hdr_core != 2)) || (hdr_data_len > i)) { - dev_dbg(&d->udev->dev, "%s: bad firmware\n", __func__); + dev_dbg(&intf->dev, "bad firmware\n"); break; } @@ -600,18 +649,17 @@ static int af9035_download_firmware_old(struct dvb_usb_device *d, i -= hdr_data_len + HDR_SIZE; - dev_dbg(&d->udev->dev, "%s: data uploaded=%zu\n", - __func__, fw->size - i); + dev_dbg(&intf->dev, "data uploaded=%zu\n", fw->size - i); } /* print warn if firmware is bad, continue and see what happens */ if (i) - dev_warn(&d->udev->dev, "%s: bad firmware\n", KBUILD_MODNAME); + dev_warn(&intf->dev, "bad firmware\n"); return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -619,6 +667,7 @@ err: static int af9035_download_firmware_new(struct dvb_usb_device *d, const struct firmware *fw) { + struct usb_interface *intf = d->intf; int ret, i, i_prev; struct usb_req req_fw_dl = { CMD_FW_SCATTER_WR, 0, 0, NULL, 0, NULL }; #define HDR_SIZE 7 @@ -648,15 +697,14 @@ static int af9035_download_firmware_new(struct dvb_usb_device *d, if (ret < 0) goto err; - dev_dbg(&d->udev->dev, "%s: data uploaded=%d\n", - __func__, i); + dev_dbg(&intf->dev, "data uploaded=%d\n", i); } } return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -664,6 +712,7 @@ err: static int af9035_download_firmware(struct dvb_usb_device *d, const struct firmware *fw) { + struct usb_interface *intf = d->intf; struct state *state = d_to_priv(d); int ret; u8 wbuf[1]; @@ -672,7 +721,7 @@ static int af9035_download_firmware(struct dvb_usb_device *d, struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf }; - dev_dbg(&d->udev->dev, "%s:\n", __func__); + dev_dbg(&intf->dev, "\n"); /* * In case of dual tuner configuration we need to do some extra @@ -680,11 +729,7 @@ static int af9035_download_firmware(struct dvb_usb_device *d, * which is done by master demod. * Master feeds also clock and controls power via GPIO. */ - ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_TS_MODE, &tmp); - if (ret < 0) - goto err; - - if (tmp == 1 || tmp == 3 || tmp == 5) { + if (state->dual_mode) { /* configure gpioh1, reset & power slave demod */ ret = af9035_wr_reg_mask(d, 0x00d8b0, 0x01, 0x01); if (ret < 0) @@ -752,25 +797,25 @@ static int af9035_download_firmware(struct dvb_usb_device *d, goto err; if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) { - dev_err(&d->udev->dev, "%s: firmware did not run\n", - KBUILD_MODNAME); + dev_err(&intf->dev, "firmware did not run\n"); ret = -ENODEV; goto err; } - dev_info(&d->udev->dev, "%s: firmware version=%d.%d.%d.%d", - KBUILD_MODNAME, rbuf[0], rbuf[1], rbuf[2], rbuf[3]); + dev_info(&intf->dev, "firmware version=%d.%d.%d.%d", + rbuf[0], rbuf[1], rbuf[2], rbuf[3]); return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } static int af9035_read_config(struct dvb_usb_device *d) { + struct usb_interface *intf = d->intf; struct state *state = d_to_priv(d); int ret, i; u8 tmp; @@ -805,7 +850,7 @@ static int af9035_read_config(struct dvb_usb_device *d) goto err; if (tmp == 0x00) { - dev_dbg(&d->udev->dev, "%s: no eeprom\n", __func__); + dev_dbg(&intf->dev, "no eeprom\n"); goto skip_eeprom; } } else if (state->chip_type == 0x9306) { @@ -817,18 +862,6 @@ static int af9035_read_config(struct dvb_usb_device *d) } - - /* check if there is dual tuners */ - ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_TS_MODE, &tmp); - if (ret < 0) - goto err; - - if (tmp == 1 || tmp == 3 || tmp == 5) - state->dual_mode = true; - - dev_dbg(&d->udev->dev, "%s: ts mode=%d dual mode=%d\n", __func__, - tmp, state->dual_mode); - if (state->dual_mode) { /* read 2nd demodulator I2C address */ ret = af9035_rd_reg(d, @@ -840,8 +873,7 @@ static int af9035_read_config(struct dvb_usb_device *d) if (tmp) state->af9033_i2c_addr[1] = tmp; - dev_dbg(&d->udev->dev, "%s: 2nd demod I2C addr=%02x\n", - __func__, tmp); + dev_dbg(&intf->dev, "2nd demod I2C addr=%02x\n", tmp); } addr = state->eeprom_addr; @@ -852,8 +884,7 @@ static int af9035_read_config(struct dvb_usb_device *d) if (ret < 0) goto err; - dev_dbg(&d->udev->dev, "%s: [%d]tuner=%02x\n", - __func__, i, tmp); + dev_dbg(&intf->dev, "[%d]tuner=%02x\n", i, tmp); /* tuner sanity check */ if (state->chip_type == 0x9135) { @@ -882,10 +913,8 @@ static int af9035_read_config(struct dvb_usb_device *d) } if (state->af9033_config[i].tuner != tmp) { - dev_info(&d->udev->dev, - "%s: [%d] overriding tuner from %02x to %02x\n", - KBUILD_MODNAME, i, tmp, - state->af9033_config[i].tuner); + dev_info(&intf->dev, "[%d] overriding tuner from %02x to %02x\n", + i, tmp, state->af9033_config[i].tuner); } switch (state->af9033_config[i].tuner) { @@ -905,9 +934,8 @@ static int af9035_read_config(struct dvb_usb_device *d) case AF9033_TUNER_IT9135_62: break; default: - dev_warn(&d->udev->dev, - "%s: tuner id=%02x not supported, please report!", - KBUILD_MODNAME, tmp); + dev_warn(&intf->dev, "tuner id=%02x not supported, please report!", + tmp); } /* disable dual mode if driver does not support it */ @@ -924,9 +952,7 @@ static int af9035_read_config(struct dvb_usb_device *d) break; default: state->dual_mode = false; - dev_info(&d->udev->dev, - "%s: driver does not support 2nd tuner and will disable it", - KBUILD_MODNAME); + dev_info(&intf->dev, "driver does not support 2nd tuner and will disable it"); } /* tuner IF frequency */ @@ -942,7 +968,7 @@ static int af9035_read_config(struct dvb_usb_device *d) tmp16 |= tmp << 8; - dev_dbg(&d->udev->dev, "%s: [%d]IF=%d\n", __func__, i, tmp16); + dev_dbg(&intf->dev, "[%d]IF=%d\n", i, tmp16); addr += 0x10; /* shift for the 2nd tuner params */ } @@ -962,10 +988,24 @@ skip_eeprom: state->af9033_config[i].clock = clock_lut_af9035[tmp]; } + state->no_read = false; + /* Some MXL5007T devices cannot properly handle tuner I2C read ops. */ + if (state->af9033_config[0].tuner == AF9033_TUNER_MXL5007T && + le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA) + + switch (le16_to_cpu(d->udev->descriptor.idProduct)) { + case USB_PID_AVERMEDIA_A867: + case USB_PID_AVERMEDIA_TWINSTAR: + dev_info(&intf->dev, + "Device may have issues with I2C read operations. Enabling fix.\n"); + state->no_read = true; + break; + } + return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -973,10 +1013,11 @@ err: static int af9035_tua9001_tuner_callback(struct dvb_usb_device *d, int cmd, int arg) { + struct usb_interface *intf = d->intf; int ret; u8 val; - dev_dbg(&d->udev->dev, "%s: cmd=%d arg=%d\n", __func__, cmd, arg); + dev_dbg(&intf->dev, "cmd=%d arg=%d\n", cmd, arg); /* * CEN always enabled by hardware wiring @@ -1010,7 +1051,7 @@ static int af9035_tua9001_tuner_callback(struct dvb_usb_device *d, return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1019,6 +1060,7 @@ err: static int af9035_fc0011_tuner_callback(struct dvb_usb_device *d, int cmd, int arg) { + struct usb_interface *intf = d->intf; int ret; switch (cmd) { @@ -1076,7 +1118,7 @@ static int af9035_fc0011_tuner_callback(struct dvb_usb_device *d, return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1102,9 +1144,10 @@ static int af9035_frontend_callback(void *adapter_priv, int component, { struct i2c_adapter *adap = adapter_priv; struct dvb_usb_device *d = i2c_get_adapdata(adap); + struct usb_interface *intf = d->intf; - dev_dbg(&d->udev->dev, "%s: component=%d cmd=%d arg=%d\n", - __func__, component, cmd, arg); + dev_dbg(&intf->dev, "component=%d cmd=%d arg=%d\n", + component, cmd, arg); switch (component) { case DVB_FRONTEND_COMPONENT_TUNER: @@ -1127,9 +1170,10 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap) { struct state *state = adap_to_priv(adap); struct dvb_usb_device *d = adap_to_d(adap); + struct usb_interface *intf = d->intf; int ret; - dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id); + dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); if (!state->af9033_config[adap->id].tuner) { /* unsupported tuner */ @@ -1156,7 +1200,7 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap) return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1165,11 +1209,12 @@ static int it930x_frontend_attach(struct dvb_usb_adapter *adap) { struct state *state = adap_to_priv(adap); struct dvb_usb_device *d = adap_to_d(adap); + struct usb_interface *intf = d->intf; int ret; struct si2168_config si2168_config; struct i2c_adapter *adapter; - dev_dbg(&d->udev->dev, "adap->id=%d\n", adap->id); + dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); memset(&si2168_config, 0, sizeof(si2168_config)); si2168_config.i2c_adapter = &adapter; @@ -1192,7 +1237,7 @@ static int it930x_frontend_attach(struct dvb_usb_adapter *adap) return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1201,9 +1246,10 @@ static int af9035_frontend_detach(struct dvb_usb_adapter *adap) { struct state *state = adap_to_priv(adap); struct dvb_usb_device *d = adap_to_d(adap); + struct usb_interface *intf = d->intf; int demod2; - dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id); + dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); /* * For dual tuner devices we have to resolve 2nd demod client, as there @@ -1279,12 +1325,13 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap) { struct state *state = adap_to_priv(adap); struct dvb_usb_device *d = adap_to_d(adap); + struct usb_interface *intf = d->intf; int ret; struct dvb_frontend *fe; struct i2c_msg msg[1]; u8 tuner_addr; - dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id); + dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); /* * XXX: Hack used in that function: we abuse unused I2C address bit [7] @@ -1522,7 +1569,7 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap) return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1531,10 +1578,11 @@ static int it930x_tuner_attach(struct dvb_usb_adapter *adap) { struct state *state = adap_to_priv(adap); struct dvb_usb_device *d = adap_to_d(adap); + struct usb_interface *intf = d->intf; int ret; struct si2157_config si2157_config; - dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id); + dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); /* I2C master bus 2 clock speed 300k */ ret = af9035_wr_reg(d, 0x00f6a7, 0x07); @@ -1590,7 +1638,7 @@ static int it930x_tuner_attach(struct dvb_usb_adapter *adap) return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1600,8 +1648,9 @@ static int it930x_tuner_detach(struct dvb_usb_adapter *adap) { struct state *state = adap_to_priv(adap); struct dvb_usb_device *d = adap_to_d(adap); + struct usb_interface *intf = d->intf; - dev_dbg(&d->udev->dev, "adap->id=%d\n", adap->id); + dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); if (adap->id == 1) { if (state->i2c_client[3]) @@ -1619,8 +1668,9 @@ static int af9035_tuner_detach(struct dvb_usb_adapter *adap) { struct state *state = adap_to_priv(adap); struct dvb_usb_device *d = adap_to_d(adap); + struct usb_interface *intf = d->intf; - dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id); + dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); switch (state->af9033_config[adap->id].tuner) { case AF9033_TUNER_TUA9001: @@ -1646,6 +1696,7 @@ static int af9035_tuner_detach(struct dvb_usb_adapter *adap) static int af9035_init(struct dvb_usb_device *d) { struct state *state = d_to_priv(d); + struct usb_interface *intf = d->intf; int ret, i; u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 87) * 188 / 4; u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4; @@ -1670,9 +1721,8 @@ static int af9035_init(struct dvb_usb_device *d) { 0x80f9a4, 0x00, 0x01 }, }; - dev_dbg(&d->udev->dev, - "%s: USB speed=%d frame_size=%04x packet_size=%02x\n", - __func__, d->udev->speed, frame_size, packet_size); + dev_dbg(&intf->dev, "USB speed=%d frame_size=%04x packet_size=%02x\n", + d->udev->speed, frame_size, packet_size); /* init endpoints */ for (i = 0; i < ARRAY_SIZE(tab); i++) { @@ -1685,7 +1735,7 @@ static int af9035_init(struct dvb_usb_device *d) return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1693,6 +1743,7 @@ err: static int it930x_init(struct dvb_usb_device *d) { struct state *state = d_to_priv(d); + struct usb_interface *intf = d->intf; int ret, i; u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 816) * 188 / 4; u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4; @@ -1752,9 +1803,8 @@ static int it930x_init(struct dvb_usb_device *d) { 0x00da5a, 0x1f, 0xff }, /* ts_fail_ignore */ }; - dev_dbg(&d->udev->dev, - "%s: USB speed=%d frame_size=%04x packet_size=%02x\n", - __func__, d->udev->speed, frame_size, packet_size); + dev_dbg(&intf->dev, "USB speed=%d frame_size=%04x packet_size=%02x\n", + d->udev->speed, frame_size, packet_size); /* init endpoints */ for (i = 0; i < ARRAY_SIZE(tab); i++) { @@ -1767,7 +1817,7 @@ static int it930x_init(struct dvb_usb_device *d) return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1776,6 +1826,7 @@ err: #if IS_ENABLED(CONFIG_RC_CORE) static int af9035_rc_query(struct dvb_usb_device *d) { + struct usb_interface *intf = d->intf; int ret; u32 key; u8 buf[4]; @@ -1801,14 +1852,14 @@ static int af9035_rc_query(struct dvb_usb_device *d) buf[2] << 8 | buf[3]); } - dev_dbg(&d->udev->dev, "%s: %*ph\n", __func__, 4, buf); + dev_dbg(&intf->dev, "%*ph\n", 4, buf); rc_keydown(d->rc_dev, RC_TYPE_NEC, key, 0); return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1816,6 +1867,7 @@ err: static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) { struct state *state = d_to_priv(d); + struct usb_interface *intf = d->intf; int ret; u8 tmp; @@ -1823,7 +1875,7 @@ static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) if (ret < 0) goto err; - dev_dbg(&d->udev->dev, "%s: ir_mode=%02x\n", __func__, tmp); + dev_dbg(&intf->dev, "ir_mode=%02x\n", tmp); /* don't activate rc if in HID mode or if not available */ if (tmp == 5) { @@ -1832,7 +1884,7 @@ static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) if (ret < 0) goto err; - dev_dbg(&d->udev->dev, "%s: ir_type=%02x\n", __func__, tmp); + dev_dbg(&intf->dev, "ir_type=%02x\n", tmp); switch (tmp) { case 0: /* NEC */ @@ -1855,7 +1907,7 @@ static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1867,8 +1919,9 @@ static int af9035_get_stream_config(struct dvb_frontend *fe, u8 *ts_type, struct usb_data_stream_properties *stream) { struct dvb_usb_device *d = fe_to_d(fe); + struct usb_interface *intf = d->intf; - dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, fe_to_adap(fe)->id); + dev_dbg(&intf->dev, "adap=%d\n", fe_to_adap(fe)->id); if (d->udev->speed == USB_SPEED_FULL) stream->u.bulk.buffersize = 5 * 188; @@ -1920,7 +1973,7 @@ static int af9035_probe(struct usb_interface *intf, if ((le16_to_cpu(udev->descriptor.idVendor) == USB_VID_TERRATEC) && (le16_to_cpu(udev->descriptor.idProduct) == 0x0099)) { if (!strcmp("Afatech", manufacturer)) { - dev_dbg(&udev->dev, "%s: rejecting device\n", __func__); + dev_dbg(&udev->dev, "rejecting device\n"); return -ENODEV; } } diff --git a/drivers/media/usb/dvb-usb-v2/af9035.h b/drivers/media/usb/dvb-usb-v2/af9035.h index 89e629a24aec..1f83c9218ad0 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.h +++ b/drivers/media/usb/dvb-usb-v2/af9035.h @@ -62,6 +62,7 @@ struct state { u8 chip_version; u16 chip_type; u8 dual_mode:1; + u8 no_read:1; u16 eeprom_addr; u8 af9033_i2c_addr[2]; struct af9033_config af9033_config[2]; @@ -112,7 +113,7 @@ static const u32 clock_lut_it9135[] = { * 0 TS * 1 DCA + PIP * 3 PIP - * 5 DCA + PIP + * 5 DCA + PIP (AF9035 only) * n DCA * * Values 0, 3 and 5 are seen to this day. 0 for single TS and 3/5 for dual TS. diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index eb7af8cb8aca..6643762a9ff7 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -624,7 +624,7 @@ static int rtl28xxu_identify_state(struct dvb_usb_device *d, const char **name) dev_dbg(&d->intf->dev, "chip_id=%u\n", dev->chip_id); /* Retry failed I2C messages */ - d->i2c_adap.retries = 1; + d->i2c_adap.retries = 3; d->i2c_adap.timeout = msecs_to_jiffies(10); return WARM; diff --git a/drivers/media/usb/dvb-usb/dtt200u.c b/drivers/media/usb/dvb-usb/dtt200u.c index ca3b69aa9688..be633ece4194 100644 --- a/drivers/media/usb/dvb-usb/dtt200u.c +++ b/drivers/media/usb/dvb-usb/dtt200u.c @@ -55,36 +55,36 @@ static int dtt200u_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, return dvb_usb_generic_write(adap->dev, b_pid, 4); } -/* remote control */ -/* key list for the tiny remote control (Yakumo, don't know about the others) */ -static struct rc_map_table rc_map_dtt200u_table[] = { - { 0x8001, KEY_MUTE }, - { 0x8002, KEY_CHANNELDOWN }, - { 0x8003, KEY_VOLUMEDOWN }, - { 0x8004, KEY_1 }, - { 0x8005, KEY_2 }, - { 0x8006, KEY_3 }, - { 0x8007, KEY_4 }, - { 0x8008, KEY_5 }, - { 0x8009, KEY_6 }, - { 0x800a, KEY_7 }, - { 0x800c, KEY_ZOOM }, - { 0x800d, KEY_0 }, - { 0x800e, KEY_SELECT }, - { 0x8012, KEY_POWER }, - { 0x801a, KEY_CHANNELUP }, - { 0x801b, KEY_8 }, - { 0x801e, KEY_VOLUMEUP }, - { 0x801f, KEY_9 }, -}; - -static int dtt200u_rc_query(struct dvb_usb_device *d, u32 *event, int *state) +static int dtt200u_rc_query(struct dvb_usb_device *d) { u8 key[5],cmd = GET_RC_CODE; + u32 scancode; + dvb_usb_generic_rw(d,&cmd,1,key,5,0); - dvb_usb_nec_rc_key_to_event(d,key,event,state); + if (key[0] == 1) { + scancode = key[1]; + if ((u8) ~key[1] != key[2]) { + /* Extended NEC */ + scancode = scancode << 8; + scancode |= key[2]; + } + scancode = scancode << 8; + scancode |= key[3]; + + /* Check command checksum is ok */ + if ((u8) ~key[3] == key[4]) + rc_keydown(d->rc_dev, RC_TYPE_NEC, scancode, 0); + else + rc_keyup(d->rc_dev); + } else if (key[0] == 2) { + rc_repeat(d->rc_dev); + } else { + rc_keyup(d->rc_dev); + } + if (key[0] != 0) deb_info("key: %*ph\n", 5, key); + return 0; } @@ -164,11 +164,11 @@ static struct dvb_usb_device_properties dtt200u_properties = { }, .power_ctrl = dtt200u_power_ctrl, - .rc.legacy = { + .rc.core = { .rc_interval = 300, - .rc_map_table = rc_map_dtt200u_table, - .rc_map_size = ARRAY_SIZE(rc_map_dtt200u_table), + .rc_codes = RC_MAP_DTT200U, .rc_query = dtt200u_rc_query, + .allowed_protos = RC_BIT_NEC, }, .generic_bulk_ctrl_endpoint = 0x01, @@ -214,11 +214,11 @@ static struct dvb_usb_device_properties wt220u_properties = { }, .power_ctrl = dtt200u_power_ctrl, - .rc.legacy = { + .rc.core = { .rc_interval = 300, - .rc_map_table = rc_map_dtt200u_table, - .rc_map_size = ARRAY_SIZE(rc_map_dtt200u_table), + .rc_codes = RC_MAP_DTT200U, .rc_query = dtt200u_rc_query, + .allowed_protos = RC_BIT_NEC, }, .generic_bulk_ctrl_endpoint = 0x01, @@ -264,11 +264,11 @@ static struct dvb_usb_device_properties wt220u_fc_properties = { }, .power_ctrl = dtt200u_power_ctrl, - .rc.legacy = { + .rc.core = { .rc_interval = 300, - .rc_map_table = rc_map_dtt200u_table, - .rc_map_size = ARRAY_SIZE(rc_map_dtt200u_table), + .rc_codes = RC_MAP_DTT200U, .rc_query = dtt200u_rc_query, + .allowed_protos = RC_BIT_NEC, }, .generic_bulk_ctrl_endpoint = 0x01, @@ -314,11 +314,11 @@ static struct dvb_usb_device_properties wt220u_zl0353_properties = { }, .power_ctrl = dtt200u_power_ctrl, - .rc.legacy = { + .rc.core = { .rc_interval = 300, - .rc_map_table = rc_map_dtt200u_table, - .rc_map_size = ARRAY_SIZE(rc_map_dtt200u_table), + .rc_codes = RC_MAP_DTT200U, .rc_query = dtt200u_rc_query, + .allowed_protos = RC_BIT_NEC, }, .generic_bulk_ctrl_endpoint = 0x01, diff --git a/drivers/media/usb/dvb-usb/dvb-usb-dvb.c b/drivers/media/usb/dvb-usb/dvb-usb-dvb.c index 6477b04e95c7..a04c0a250625 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-dvb.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-dvb.c @@ -320,8 +320,6 @@ int dvb_usb_adapter_frontend_init(struct dvb_usb_adapter *adap) adap->num_frontends_initialized++; } - if (ret) - return ret; ret = dvb_create_media_graph(&adap->dvb_adap, true); if (ret) diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c index 49b55d7069b1..5fb0c650926e 100644 --- a/drivers/media/usb/dvb-usb/dw2102.c +++ b/drivers/media/usb/dvb-usb/dw2102.c @@ -847,7 +847,7 @@ static int su3000_power_ctrl(struct dvb_usb_device *d, int i) struct dw2102_state *state = (struct dw2102_state *)d->priv; u8 obuf[] = {0xde, 0}; - info("%s: %d, initialized %d\n", __func__, i, state->initialized); + info("%s: %d, initialized %d", __func__, i, state->initialized); if (i && !state->initialized) { state->initialized = 1; @@ -894,7 +894,7 @@ static int su3000_identify_state(struct usb_device *udev, struct dvb_usb_device_description **desc, int *cold) { - info("%s\n", __func__); + info("%s", __func__); *cold = 0; return 0; @@ -1132,7 +1132,7 @@ static int dw2104_frontend_attach(struct dvb_usb_adapter *d) tuner_ops->set_bandwidth = stb6100_set_bandw; tuner_ops->get_bandwidth = stb6100_get_bandw; d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage; - info("Attached STV0900+STB6100!\n"); + info("Attached STV0900+STB6100!"); return 0; } } @@ -1146,7 +1146,7 @@ static int dw2104_frontend_attach(struct dvb_usb_adapter *d) &dw2104_stv6110_config, &d->dev->i2c_adap)) { d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage; - info("Attached STV0900+STV6110A!\n"); + info("Attached STV0900+STV6110A!"); return 0; } } @@ -1157,7 +1157,7 @@ static int dw2104_frontend_attach(struct dvb_usb_adapter *d) &d->dev->i2c_adap); if (d->fe_adap[0].fe != NULL) { d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage; - info("Attached cx24116!\n"); + info("Attached cx24116!"); return 0; } } @@ -1168,7 +1168,7 @@ static int dw2104_frontend_attach(struct dvb_usb_adapter *d) dvb_attach(ts2020_attach, d->fe_adap[0].fe, &dw2104_ts2020_config, &d->dev->i2c_adap); d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage; - info("Attached DS3000!\n"); + info("Attached DS3000!"); return 0; } @@ -1187,7 +1187,7 @@ static int dw2102_frontend_attach(struct dvb_usb_adapter *d) &d->dev->i2c_adap); if (d->fe_adap[0].fe != NULL) { d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage; - info("Attached si21xx!\n"); + info("Attached si21xx!"); return 0; } } @@ -1199,7 +1199,7 @@ static int dw2102_frontend_attach(struct dvb_usb_adapter *d) if (dvb_attach(stb6000_attach, d->fe_adap[0].fe, 0x61, &d->dev->i2c_adap)) { d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage; - info("Attached stv0288!\n"); + info("Attached stv0288!"); return 0; } } @@ -1211,7 +1211,7 @@ static int dw2102_frontend_attach(struct dvb_usb_adapter *d) &d->dev->i2c_adap); if (d->fe_adap[0].fe != NULL) { d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage; - info("Attached stv0299!\n"); + info("Attached stv0299!"); return 0; } } @@ -1223,7 +1223,7 @@ static int dw3101_frontend_attach(struct dvb_usb_adapter *d) d->fe_adap[0].fe = dvb_attach(tda10023_attach, &dw3101_tda10023_config, &d->dev->i2c_adap, 0x48); if (d->fe_adap[0].fe != NULL) { - info("Attached tda10023!\n"); + info("Attached tda10023!"); return 0; } return -EIO; @@ -1237,7 +1237,7 @@ static int zl100313_frontend_attach(struct dvb_usb_adapter *d) if (dvb_attach(zl10039_attach, d->fe_adap[0].fe, 0x60, &d->dev->i2c_adap)) { d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage; - info("Attached zl100313+zl10039!\n"); + info("Attached zl100313+zl10039!"); return 0; } } @@ -1262,7 +1262,7 @@ static int stv0288_frontend_attach(struct dvb_usb_adapter *d) dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG); - info("Attached stv0288+stb6000!\n"); + info("Attached stv0288+stb6000!"); return 0; @@ -1287,7 +1287,7 @@ static int ds3000_frontend_attach(struct dvb_usb_adapter *d) dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG); - info("Attached ds3000+ts2020!\n"); + info("Attached ds3000+ts2020!"); return 0; } @@ -1305,7 +1305,7 @@ static int prof_7500_frontend_attach(struct dvb_usb_adapter *d) dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG); - info("Attached STV0900+STB6100A!\n"); + info("Attached STV0900+STB6100A!"); return 0; } @@ -1353,11 +1353,11 @@ static int su3000_frontend_attach(struct dvb_usb_adapter *d) if (dvb_attach(ts2020_attach, d->fe_adap[0].fe, &dw2104_ts2020_config, &d->dev->i2c_adap)) { - info("Attached DS3000/TS2020!\n"); + info("Attached DS3000/TS2020!"); return 0; } - info("Failed to attach DS3000/TS2020!\n"); + info("Failed to attach DS3000/TS2020!"); return -EIO; } @@ -1402,12 +1402,12 @@ static int t220_frontend_attach(struct dvb_usb_adapter *d) if (d->fe_adap[0].fe != NULL) { if (dvb_attach(tda18271_attach, d->fe_adap[0].fe, 0x60, &d->dev->i2c_adap, &tda18271_config)) { - info("Attached TDA18271HD/CXD2820R!\n"); + info("Attached TDA18271HD/CXD2820R!"); return 0; } } - info("Failed to attach TDA18271HD/CXD2820R!\n"); + info("Failed to attach TDA18271HD/CXD2820R!"); return -EIO; } @@ -1428,11 +1428,11 @@ static int m88rs2000_frontend_attach(struct dvb_usb_adapter *d) if (dvb_attach(ts2020_attach, d->fe_adap[0].fe, &dw2104_ts2020_config, &d->dev->i2c_adap)) { - info("Attached RS2000/TS2020!\n"); + info("Attached RS2000/TS2020!"); return 0; } - info("Failed to attach RS2000/TS2020!\n"); + info("Failed to attach RS2000/TS2020!"); return -EIO; } @@ -1641,6 +1641,7 @@ enum dw2102_table_entry { TEVII_S421, TEVII_S632, TERRATEC_CINERGY_S2_R2, + TERRATEC_CINERGY_S2_R3, GOTVIEW_SAT_HD, GENIATECH_T220, TECHNOTREND_S2_4600, @@ -1669,6 +1670,7 @@ static struct usb_device_id dw2102_table[] = { [TEVII_S421] = {USB_DEVICE(0x9022, USB_PID_TEVII_S421)}, [TEVII_S632] = {USB_DEVICE(0x9022, USB_PID_TEVII_S632)}, [TERRATEC_CINERGY_S2_R2] = {USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_S2_R2)}, + [TERRATEC_CINERGY_S2_R3] = {USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_S2_R3)}, [GOTVIEW_SAT_HD] = {USB_DEVICE(0x1FE1, USB_PID_GOTVIEW_SAT_HD)}, [GENIATECH_T220] = {USB_DEVICE(0x1f4d, 0xD220)}, [TECHNOTREND_S2_4600] = {USB_DEVICE(USB_VID_TECHNOTREND, @@ -2083,7 +2085,7 @@ static struct dvb_usb_device_properties su3000_properties = { }}, } }, - .num_device_descs = 5, + .num_device_descs = 6, .devices = { { "SU3000HD DVB-S USB2.0", { &dw2102_table[GENIATECH_SU3000], NULL }, @@ -2101,6 +2103,10 @@ static struct dvb_usb_device_properties su3000_properties = { { &dw2102_table[TERRATEC_CINERGY_S2_R2], NULL }, { NULL }, }, + { "Terratec Cinergy S2 USB HD Rev.3", + { &dw2102_table[TERRATEC_CINERGY_S2_R3], NULL }, + { NULL }, + }, { "GOTVIEW Satellite HD", { &dw2102_table[GOTVIEW_SAT_HD], NULL }, { NULL }, diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index 1a5c01202f73..8cedef0daae4 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -904,17 +904,6 @@ static struct tda18271_config c3tech_duo_tda18271_config = { .small_i2c = TDA18271_03_BYTE_CHUNK_INIT, }; -static const struct m88ds3103_config pctv_461e_m88ds3103_config = { - .i2c_addr = 0x68, - .clock = 27000000, - .i2c_wr_max = 33, - .clock_out = 0, - .ts_mode = M88DS3103_TS_PARALLEL, - .ts_clk = 16000, - .ts_clk_pol = 1, - .agc = 0x99, -}; - static struct tda18271_std_map drx_j_std_map = { .atsc_6 = { .if_freq = 5000, .agc_mode = 3, .std = 0, .if_lvl = 1, .rfagc_top = 0x37, }, diff --git a/drivers/media/usb/em28xx/em28xx-i2c.c b/drivers/media/usb/em28xx/em28xx-i2c.c index a19b5c8b56ff..1a9e1e556706 100644 --- a/drivers/media/usb/em28xx/em28xx-i2c.c +++ b/drivers/media/usb/em28xx/em28xx-i2c.c @@ -507,9 +507,8 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap, if (dev->disconnected) return -ENODEV; - rc = rt_mutex_trylock(&dev->i2c_bus_lock); - if (rc < 0) - return rc; + if (!rt_mutex_trylock(&dev->i2c_bus_lock)) + return -EAGAIN; /* Switch I2C bus if needed */ if (bus != dev->cur_i2c_bus && diff --git a/drivers/media/usb/em28xx/em28xx-vbi.c b/drivers/media/usb/em28xx/em28xx-vbi.c index fe94c9225dd7..836c6b53b16c 100644 --- a/drivers/media/usb/em28xx/em28xx-vbi.c +++ b/drivers/media/usb/em28xx/em28xx-vbi.c @@ -33,7 +33,7 @@ static int vbi_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct em28xx *dev = vb2_get_drv_priv(vq); struct em28xx_v4l2 *v4l2 = dev->v4l2; diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 44834b2eff55..7968695217f3 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1013,7 +1013,7 @@ static void em28xx_v4l2_create_entities(struct em28xx *dev) static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct em28xx *dev = vb2_get_drv_priv(vq); struct em28xx_v4l2 *v4l2 = dev->v4l2; diff --git a/drivers/media/usb/go7007/go7007-v4l2.c b/drivers/media/usb/go7007/go7007-v4l2.c index ea01ee5df60a..af8458996d91 100644 --- a/drivers/media/usb/go7007/go7007-v4l2.c +++ b/drivers/media/usb/go7007/go7007-v4l2.c @@ -370,7 +370,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, static int go7007_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { sizes[0] = GO7007_BUF_SIZE; *num_planes = 1; diff --git a/drivers/media/usb/gspca/cpia1.c b/drivers/media/usb/gspca/cpia1.c index f23df4a9d8c5..52b88e9e656b 100644 --- a/drivers/media/usb/gspca/cpia1.c +++ b/drivers/media/usb/gspca/cpia1.c @@ -1624,7 +1624,7 @@ static int sd_start(struct gspca_dev *gspca_dev) static void sd_stopN(struct gspca_dev *gspca_dev) { - struct sd *sd = (struct sd *) gspca_dev; + struct sd *sd __maybe_unused = (struct sd *) gspca_dev; command_pause(gspca_dev); diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c index af5cd8213e8b..b17bd7ebcb47 100644 --- a/drivers/media/usb/gspca/gspca.c +++ b/drivers/media/usb/gspca/gspca.c @@ -522,7 +522,7 @@ static int frame_alloc(struct gspca_dev *gspca_dev, struct file *file, frame = &gspca_dev->frame[i]; frame->v4l2_buf.index = i; frame->v4l2_buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - frame->v4l2_buf.flags = 0; + frame->v4l2_buf.flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; frame->v4l2_buf.field = V4L2_FIELD_NONE; frame->v4l2_buf.length = frsz; frame->v4l2_buf.memory = memory; @@ -705,7 +705,7 @@ static int build_isoc_ep_tb(struct gspca_dev *gspca_dev, psize = (psize & 0x07ff) * (1 + ((psize >> 11) & 3)); bandwidth = psize * 1000; if (gspca_dev->dev->speed == USB_SPEED_HIGH - || gspca_dev->dev->speed == USB_SPEED_SUPER) + || gspca_dev->dev->speed >= USB_SPEED_SUPER) bandwidth *= 8; bandwidth /= 1 << (ep->desc.bInterval - 1); if (bandwidth <= last_bw) @@ -996,6 +996,19 @@ static int wxh_to_mode(struct gspca_dev *gspca_dev, { int i; + for (i = 0; i < gspca_dev->cam.nmodes; i++) { + if (width == gspca_dev->cam.cam_mode[i].width + && height == gspca_dev->cam.cam_mode[i].height) + return i; + } + return -EINVAL; +} + +static int wxh_to_nearest_mode(struct gspca_dev *gspca_dev, + int width, int height) +{ + int i; + for (i = gspca_dev->cam.nmodes; --i > 0; ) { if (width >= gspca_dev->cam.cam_mode[i].width && height >= gspca_dev->cam.cam_mode[i].height) @@ -1125,8 +1138,8 @@ static int try_fmt_vid_cap(struct gspca_dev *gspca_dev, PDEBUG_MODE(gspca_dev, D_CONF, "try fmt cap", fmt->fmt.pix.pixelformat, w, h); - /* search the closest mode for width and height */ - mode = wxh_to_mode(gspca_dev, w, h); + /* search the nearest mode for width and height */ + mode = wxh_to_nearest_mode(gspca_dev, w, h); /* OK if right palette */ if (gspca_dev->cam.cam_mode[mode].pixelformat @@ -1233,9 +1246,13 @@ static int vidioc_enum_frameintervals(struct file *filp, void *priv, struct v4l2_frmivalenum *fival) { struct gspca_dev *gspca_dev = video_drvdata(filp); - int mode = wxh_to_mode(gspca_dev, fival->width, fival->height); + int mode; __u32 i; + mode = wxh_to_mode(gspca_dev, fival->width, fival->height); + if (mode < 0) + return -EINVAL; + if (gspca_dev->cam.mode_framerates == NULL || gspca_dev->cam.mode_framerates[mode].nrates == 0) return -EINVAL; @@ -1246,7 +1263,7 @@ static int vidioc_enum_frameintervals(struct file *filp, void *priv, for (i = 0; i < gspca_dev->cam.mode_framerates[mode].nrates; i++) { if (fival->index == i) { - fival->type = V4L2_FRMSIZE_TYPE_DISCRETE; + fival->type = V4L2_FRMIVAL_TYPE_DISCRETE; fival->discrete.numerator = 1; fival->discrete.denominator = gspca_dev->cam.mode_framerates[mode].rates[i]; diff --git a/drivers/media/usb/gspca/konica.c b/drivers/media/usb/gspca/konica.c index 39c96bb4c985..0712b1bc90b4 100644 --- a/drivers/media/usb/gspca/konica.c +++ b/drivers/media/usb/gspca/konica.c @@ -243,7 +243,7 @@ static int sd_start(struct gspca_dev *gspca_dev) static void sd_stopN(struct gspca_dev *gspca_dev) { - struct sd *sd = (struct sd *) gspca_dev; + struct sd *sd __maybe_unused = (struct sd *) gspca_dev; konica_stream_off(gspca_dev); #if IS_ENABLED(CONFIG_INPUT) diff --git a/drivers/media/usb/gspca/m5602/m5602_bridge.h b/drivers/media/usb/gspca/m5602/m5602_bridge.h index 19eb1a64f9d6..43ebc03d844d 100644 --- a/drivers/media/usb/gspca/m5602/m5602_bridge.h +++ b/drivers/media/usb/gspca/m5602/m5602_bridge.h @@ -115,21 +115,6 @@ /*****************************************************************************/ -/* A skeleton used for sending messages to the m5602 bridge */ -static const unsigned char bridge_urb_skeleton[] = { - 0x13, 0x00, 0x81, 0x00 -}; - -/* A skeleton used for sending messages to the sensor */ -static const unsigned char sensor_urb_skeleton[] = { - 0x23, M5602_XB_GPIO_EN_H, 0x81, 0x06, - 0x23, M5602_XB_MISC_CTRL, 0x81, 0x80, - 0x13, M5602_XB_I2C_DEV_ADDR, 0x81, 0x00, - 0x13, M5602_XB_I2C_REG_ADDR, 0x81, 0x00, - 0x13, M5602_XB_I2C_DATA, 0x81, 0x00, - 0x13, M5602_XB_I2C_CTRL, 0x81, 0x11 -}; - struct sd { struct gspca_dev gspca_dev; diff --git a/drivers/media/usb/gspca/m5602/m5602_core.c b/drivers/media/usb/gspca/m5602/m5602_core.c index d926e62cb80b..e4a0658e3f83 100644 --- a/drivers/media/usb/gspca/m5602/m5602_core.c +++ b/drivers/media/usb/gspca/m5602/m5602_core.c @@ -37,6 +37,21 @@ static const struct usb_device_id m5602_table[] = { MODULE_DEVICE_TABLE(usb, m5602_table); +/* A skeleton used for sending messages to the sensor */ +static const unsigned char sensor_urb_skeleton[] = { + 0x23, M5602_XB_GPIO_EN_H, 0x81, 0x06, + 0x23, M5602_XB_MISC_CTRL, 0x81, 0x80, + 0x13, M5602_XB_I2C_DEV_ADDR, 0x81, 0x00, + 0x13, M5602_XB_I2C_REG_ADDR, 0x81, 0x00, + 0x13, M5602_XB_I2C_DATA, 0x81, 0x00, + 0x13, M5602_XB_I2C_CTRL, 0x81, 0x11 +}; + +/* A skeleton used for sending messages to the m5602 bridge */ +static const unsigned char bridge_urb_skeleton[] = { + 0x13, 0x00, 0x81, 0x00 +}; + /* Reads a byte from the m5602 */ int m5602_read_bridge(struct sd *sd, const u8 address, u8 *i2c_data) { diff --git a/drivers/media/usb/gspca/m5602/m5602_mt9m111.c b/drivers/media/usb/gspca/m5602/m5602_mt9m111.c index 27fcef11aef4..7d01ddd7ed01 100644 --- a/drivers/media/usb/gspca/m5602/m5602_mt9m111.c +++ b/drivers/media/usb/gspca/m5602/m5602_mt9m111.c @@ -23,6 +23,150 @@ static int mt9m111_s_ctrl(struct v4l2_ctrl *ctrl); static void mt9m111_dump_registers(struct sd *sd); +static const unsigned char preinit_mt9m111[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, + + {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, + {SENSOR, MT9M111_SC_RESET, + MT9M111_RESET | + MT9M111_RESTART | + MT9M111_ANALOG_STANDBY | + MT9M111_CHIP_DISABLE, + MT9M111_SHOW_BAD_FRAMES | + MT9M111_RESTART_BAD_FRAMES | + MT9M111_SYNCHRONIZE_CHANGES}, + + {BRIDGE, M5602_XB_GPIO_DIR, 0x05, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x3e, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, + + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, + + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00} +}; + +static const unsigned char init_mt9m111[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, + + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00}, + + {SENSOR, MT9M111_SC_RESET, 0x00, 0x29}, + {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, + {SENSOR, MT9M111_SC_RESET, 0x00, 0x08}, + {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x01}, + {SENSOR, MT9M111_CP_OPERATING_MODE_CTL, 0x00, + MT9M111_CP_OPERATING_MODE_CTL}, + {SENSOR, MT9M111_CP_LENS_CORRECTION_1, 0x04, 0x2a}, + {SENSOR, MT9M111_CP_DEFECT_CORR_CONTEXT_A, 0x00, + MT9M111_2D_DEFECT_CORRECTION_ENABLE}, + {SENSOR, MT9M111_CP_DEFECT_CORR_CONTEXT_B, 0x00, + MT9M111_2D_DEFECT_CORRECTION_ENABLE}, + {SENSOR, MT9M111_CP_LUMA_OFFSET, 0x00, 0x00}, + {SENSOR, MT9M111_CP_LUMA_CLIP, 0xff, 0x00}, + {SENSOR, MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_A, 0x14, 0x00}, + {SENSOR, MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_B, 0x14, 0x00}, + {SENSOR, 0xcd, 0x00, 0x0e}, + {SENSOR, 0xd0, 0x00, 0x40}, + + {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x02}, + {SENSOR, MT9M111_CC_AUTO_EXPOSURE_PARAMETER_18, 0x00, 0x00}, + {SENSOR, MT9M111_CC_AWB_PARAMETER_7, 0xef, 0x03}, + + {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, + {SENSOR, 0x33, 0x03, 0x49}, + {SENSOR, 0x34, 0xc0, 0x19}, + {SENSOR, 0x3f, 0x20, 0x20}, + {SENSOR, 0x40, 0x20, 0x20}, + {SENSOR, 0x5a, 0xc0, 0x0a}, + {SENSOR, 0x70, 0x7b, 0x0a}, + {SENSOR, 0x71, 0xff, 0x00}, + {SENSOR, 0x72, 0x19, 0x0e}, + {SENSOR, 0x73, 0x18, 0x0f}, + {SENSOR, 0x74, 0x57, 0x32}, + {SENSOR, 0x75, 0x56, 0x34}, + {SENSOR, 0x76, 0x73, 0x35}, + {SENSOR, 0x77, 0x30, 0x12}, + {SENSOR, 0x78, 0x79, 0x02}, + {SENSOR, 0x79, 0x75, 0x06}, + {SENSOR, 0x7a, 0x77, 0x0a}, + {SENSOR, 0x7b, 0x78, 0x09}, + {SENSOR, 0x7c, 0x7d, 0x06}, + {SENSOR, 0x7d, 0x31, 0x10}, + {SENSOR, 0x7e, 0x00, 0x7e}, + {SENSOR, 0x80, 0x59, 0x04}, + {SENSOR, 0x81, 0x59, 0x04}, + {SENSOR, 0x82, 0x57, 0x0a}, + {SENSOR, 0x83, 0x58, 0x0b}, + {SENSOR, 0x84, 0x47, 0x0c}, + {SENSOR, 0x85, 0x48, 0x0e}, + {SENSOR, 0x86, 0x5b, 0x02}, + {SENSOR, 0x87, 0x00, 0x5c}, + {SENSOR, MT9M111_CONTEXT_CONTROL, 0x00, MT9M111_SEL_CONTEXT_B}, + {SENSOR, 0x60, 0x00, 0x80}, + {SENSOR, 0x61, 0x00, 0x00}, + {SENSOR, 0x62, 0x00, 0x00}, + {SENSOR, 0x63, 0x00, 0x00}, + {SENSOR, 0x64, 0x00, 0x00}, + + {SENSOR, MT9M111_SC_ROWSTART, 0x00, 0x0d}, /* 13 */ + {SENSOR, MT9M111_SC_COLSTART, 0x00, 0x12}, /* 18 */ + {SENSOR, MT9M111_SC_WINDOW_HEIGHT, 0x04, 0x00}, /* 1024 */ + {SENSOR, MT9M111_SC_WINDOW_WIDTH, 0x05, 0x10}, /* 1296 */ + {SENSOR, MT9M111_SC_HBLANK_CONTEXT_B, 0x01, 0x60}, /* 352 */ + {SENSOR, MT9M111_SC_VBLANK_CONTEXT_B, 0x00, 0x11}, /* 17 */ + {SENSOR, MT9M111_SC_HBLANK_CONTEXT_A, 0x01, 0x60}, /* 352 */ + {SENSOR, MT9M111_SC_VBLANK_CONTEXT_A, 0x00, 0x11}, /* 17 */ + {SENSOR, MT9M111_SC_R_MODE_CONTEXT_A, 0x01, 0x0f}, /* 271 */ + {SENSOR, 0x30, 0x04, 0x00}, + /* Set number of blank rows chosen to 400 */ + {SENSOR, MT9M111_SC_SHUTTER_WIDTH, 0x01, 0x90}, +}; + +static const unsigned char start_mt9m111[][4] = { + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, + {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, + {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, +}; + static struct v4l2_pix_format mt9m111_modes[] = { { 640, diff --git a/drivers/media/usb/gspca/m5602/m5602_mt9m111.h b/drivers/media/usb/gspca/m5602/m5602_mt9m111.h index 07448d35e3cd..781a16311822 100644 --- a/drivers/media/usb/gspca/m5602/m5602_mt9m111.h +++ b/drivers/media/usb/gspca/m5602/m5602_mt9m111.h @@ -126,148 +126,4 @@ static const struct m5602_sensor mt9m111 = { .disconnect = mt9m111_disconnect, .start = mt9m111_start, }; - -static const unsigned char preinit_mt9m111[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, - - {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, - {SENSOR, MT9M111_SC_RESET, - MT9M111_RESET | - MT9M111_RESTART | - MT9M111_ANALOG_STANDBY | - MT9M111_CHIP_DISABLE, - MT9M111_SHOW_BAD_FRAMES | - MT9M111_RESTART_BAD_FRAMES | - MT9M111_SYNCHRONIZE_CHANGES}, - - {BRIDGE, M5602_XB_GPIO_DIR, 0x05, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x3e, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, - - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, - - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00} -}; - -static const unsigned char init_mt9m111[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, - - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00}, - - {SENSOR, MT9M111_SC_RESET, 0x00, 0x29}, - {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, - {SENSOR, MT9M111_SC_RESET, 0x00, 0x08}, - {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x01}, - {SENSOR, MT9M111_CP_OPERATING_MODE_CTL, 0x00, - MT9M111_CP_OPERATING_MODE_CTL}, - {SENSOR, MT9M111_CP_LENS_CORRECTION_1, 0x04, 0x2a}, - {SENSOR, MT9M111_CP_DEFECT_CORR_CONTEXT_A, 0x00, - MT9M111_2D_DEFECT_CORRECTION_ENABLE}, - {SENSOR, MT9M111_CP_DEFECT_CORR_CONTEXT_B, 0x00, - MT9M111_2D_DEFECT_CORRECTION_ENABLE}, - {SENSOR, MT9M111_CP_LUMA_OFFSET, 0x00, 0x00}, - {SENSOR, MT9M111_CP_LUMA_CLIP, 0xff, 0x00}, - {SENSOR, MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_A, 0x14, 0x00}, - {SENSOR, MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_B, 0x14, 0x00}, - {SENSOR, 0xcd, 0x00, 0x0e}, - {SENSOR, 0xd0, 0x00, 0x40}, - - {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x02}, - {SENSOR, MT9M111_CC_AUTO_EXPOSURE_PARAMETER_18, 0x00, 0x00}, - {SENSOR, MT9M111_CC_AWB_PARAMETER_7, 0xef, 0x03}, - - {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, - {SENSOR, 0x33, 0x03, 0x49}, - {SENSOR, 0x34, 0xc0, 0x19}, - {SENSOR, 0x3f, 0x20, 0x20}, - {SENSOR, 0x40, 0x20, 0x20}, - {SENSOR, 0x5a, 0xc0, 0x0a}, - {SENSOR, 0x70, 0x7b, 0x0a}, - {SENSOR, 0x71, 0xff, 0x00}, - {SENSOR, 0x72, 0x19, 0x0e}, - {SENSOR, 0x73, 0x18, 0x0f}, - {SENSOR, 0x74, 0x57, 0x32}, - {SENSOR, 0x75, 0x56, 0x34}, - {SENSOR, 0x76, 0x73, 0x35}, - {SENSOR, 0x77, 0x30, 0x12}, - {SENSOR, 0x78, 0x79, 0x02}, - {SENSOR, 0x79, 0x75, 0x06}, - {SENSOR, 0x7a, 0x77, 0x0a}, - {SENSOR, 0x7b, 0x78, 0x09}, - {SENSOR, 0x7c, 0x7d, 0x06}, - {SENSOR, 0x7d, 0x31, 0x10}, - {SENSOR, 0x7e, 0x00, 0x7e}, - {SENSOR, 0x80, 0x59, 0x04}, - {SENSOR, 0x81, 0x59, 0x04}, - {SENSOR, 0x82, 0x57, 0x0a}, - {SENSOR, 0x83, 0x58, 0x0b}, - {SENSOR, 0x84, 0x47, 0x0c}, - {SENSOR, 0x85, 0x48, 0x0e}, - {SENSOR, 0x86, 0x5b, 0x02}, - {SENSOR, 0x87, 0x00, 0x5c}, - {SENSOR, MT9M111_CONTEXT_CONTROL, 0x00, MT9M111_SEL_CONTEXT_B}, - {SENSOR, 0x60, 0x00, 0x80}, - {SENSOR, 0x61, 0x00, 0x00}, - {SENSOR, 0x62, 0x00, 0x00}, - {SENSOR, 0x63, 0x00, 0x00}, - {SENSOR, 0x64, 0x00, 0x00}, - - {SENSOR, MT9M111_SC_ROWSTART, 0x00, 0x0d}, /* 13 */ - {SENSOR, MT9M111_SC_COLSTART, 0x00, 0x12}, /* 18 */ - {SENSOR, MT9M111_SC_WINDOW_HEIGHT, 0x04, 0x00}, /* 1024 */ - {SENSOR, MT9M111_SC_WINDOW_WIDTH, 0x05, 0x10}, /* 1296 */ - {SENSOR, MT9M111_SC_HBLANK_CONTEXT_B, 0x01, 0x60}, /* 352 */ - {SENSOR, MT9M111_SC_VBLANK_CONTEXT_B, 0x00, 0x11}, /* 17 */ - {SENSOR, MT9M111_SC_HBLANK_CONTEXT_A, 0x01, 0x60}, /* 352 */ - {SENSOR, MT9M111_SC_VBLANK_CONTEXT_A, 0x00, 0x11}, /* 17 */ - {SENSOR, MT9M111_SC_R_MODE_CONTEXT_A, 0x01, 0x0f}, /* 271 */ - {SENSOR, 0x30, 0x04, 0x00}, - /* Set number of blank rows chosen to 400 */ - {SENSOR, MT9M111_SC_SHUTTER_WIDTH, 0x01, 0x90}, -}; - -static const unsigned char start_mt9m111[][4] = { - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, - {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, - {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, -}; #endif diff --git a/drivers/media/usb/gspca/m5602/m5602_ov7660.c b/drivers/media/usb/gspca/m5602/m5602_ov7660.c index 64b3b03a9141..672b7a520695 100644 --- a/drivers/media/usb/gspca/m5602/m5602_ov7660.c +++ b/drivers/media/usb/gspca/m5602/m5602_ov7660.c @@ -23,6 +23,159 @@ static int ov7660_s_ctrl(struct v4l2_ctrl *ctrl); static void ov7660_dump_registers(struct sd *sd); +static const unsigned char preinit_ov7660[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x03}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x03}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + + {SENSOR, OV7660_OFON, 0x0c}, + {SENSOR, OV7660_COM2, 0x11}, + {SENSOR, OV7660_COM7, 0x05}, + + {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00} +}; + +static const unsigned char init_ov7660[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, + {SENSOR, OV7660_COM7, 0x80}, + {SENSOR, OV7660_CLKRC, 0x80}, + {SENSOR, OV7660_COM9, 0x4c}, + {SENSOR, OV7660_OFON, 0x43}, + {SENSOR, OV7660_COM12, 0x28}, + {SENSOR, OV7660_COM8, 0x00}, + {SENSOR, OV7660_COM10, 0x40}, + {SENSOR, OV7660_HSTART, 0x0c}, + {SENSOR, OV7660_HSTOP, 0x61}, + {SENSOR, OV7660_HREF, 0xa4}, + {SENSOR, OV7660_PSHFT, 0x0b}, + {SENSOR, OV7660_VSTART, 0x01}, + {SENSOR, OV7660_VSTOP, 0x7a}, + {SENSOR, OV7660_VSTOP, 0x00}, + {SENSOR, OV7660_COM7, 0x05}, + {SENSOR, OV7660_COM6, 0x42}, + {SENSOR, OV7660_BBIAS, 0x94}, + {SENSOR, OV7660_GbBIAS, 0x94}, + {SENSOR, OV7660_RSVD29, 0x94}, + {SENSOR, OV7660_RBIAS, 0x94}, + {SENSOR, OV7660_COM1, 0x00}, + {SENSOR, OV7660_AECH, 0x00}, + {SENSOR, OV7660_AECHH, 0x00}, + {SENSOR, OV7660_ADC, 0x05}, + {SENSOR, OV7660_COM13, 0x00}, + {SENSOR, OV7660_RSVDA1, 0x23}, + {SENSOR, OV7660_TSLB, 0x0d}, + {SENSOR, OV7660_HV, 0x80}, + {SENSOR, OV7660_LCC1, 0x00}, + {SENSOR, OV7660_LCC2, 0x00}, + {SENSOR, OV7660_LCC3, 0x10}, + {SENSOR, OV7660_LCC4, 0x40}, + {SENSOR, OV7660_LCC5, 0x01}, + + {SENSOR, OV7660_AECH, 0x20}, + {SENSOR, OV7660_COM1, 0x00}, + {SENSOR, OV7660_OFON, 0x0c}, + {SENSOR, OV7660_COM2, 0x11}, + {SENSOR, OV7660_COM7, 0x05}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, + {SENSOR, OV7660_AECH, 0x5f}, + {SENSOR, OV7660_COM1, 0x03}, + {SENSOR, OV7660_OFON, 0x0c}, + {SENSOR, OV7660_COM2, 0x11}, + {SENSOR, OV7660_COM7, 0x05}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, + + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81}, + {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82}, + {BRIDGE, M5602_XB_SIG_INI, 0x01}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x08}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x01}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0xec}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x02}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x27}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x02}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0xa7}, + {BRIDGE, M5602_XB_SIG_INI, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, +}; + static struct v4l2_pix_format ov7660_modes[] = { { 640, diff --git a/drivers/media/usb/gspca/m5602/m5602_ov7660.h b/drivers/media/usb/gspca/m5602/m5602_ov7660.h index 6fece1ce1232..72445d5df195 100644 --- a/drivers/media/usb/gspca/m5602/m5602_ov7660.h +++ b/drivers/media/usb/gspca/m5602/m5602_ov7660.h @@ -107,157 +107,4 @@ static const struct m5602_sensor ov7660 = { .stop = ov7660_stop, .disconnect = ov7660_disconnect, }; - -static const unsigned char preinit_ov7660[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x03}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x03}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - - {SENSOR, OV7660_OFON, 0x0c}, - {SENSOR, OV7660_COM2, 0x11}, - {SENSOR, OV7660_COM7, 0x05}, - - {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00} -}; - -static const unsigned char init_ov7660[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, - {SENSOR, OV7660_COM7, 0x80}, - {SENSOR, OV7660_CLKRC, 0x80}, - {SENSOR, OV7660_COM9, 0x4c}, - {SENSOR, OV7660_OFON, 0x43}, - {SENSOR, OV7660_COM12, 0x28}, - {SENSOR, OV7660_COM8, 0x00}, - {SENSOR, OV7660_COM10, 0x40}, - {SENSOR, OV7660_HSTART, 0x0c}, - {SENSOR, OV7660_HSTOP, 0x61}, - {SENSOR, OV7660_HREF, 0xa4}, - {SENSOR, OV7660_PSHFT, 0x0b}, - {SENSOR, OV7660_VSTART, 0x01}, - {SENSOR, OV7660_VSTOP, 0x7a}, - {SENSOR, OV7660_VSTOP, 0x00}, - {SENSOR, OV7660_COM7, 0x05}, - {SENSOR, OV7660_COM6, 0x42}, - {SENSOR, OV7660_BBIAS, 0x94}, - {SENSOR, OV7660_GbBIAS, 0x94}, - {SENSOR, OV7660_RSVD29, 0x94}, - {SENSOR, OV7660_RBIAS, 0x94}, - {SENSOR, OV7660_COM1, 0x00}, - {SENSOR, OV7660_AECH, 0x00}, - {SENSOR, OV7660_AECHH, 0x00}, - {SENSOR, OV7660_ADC, 0x05}, - {SENSOR, OV7660_COM13, 0x00}, - {SENSOR, OV7660_RSVDA1, 0x23}, - {SENSOR, OV7660_TSLB, 0x0d}, - {SENSOR, OV7660_HV, 0x80}, - {SENSOR, OV7660_LCC1, 0x00}, - {SENSOR, OV7660_LCC2, 0x00}, - {SENSOR, OV7660_LCC3, 0x10}, - {SENSOR, OV7660_LCC4, 0x40}, - {SENSOR, OV7660_LCC5, 0x01}, - - {SENSOR, OV7660_AECH, 0x20}, - {SENSOR, OV7660_COM1, 0x00}, - {SENSOR, OV7660_OFON, 0x0c}, - {SENSOR, OV7660_COM2, 0x11}, - {SENSOR, OV7660_COM7, 0x05}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, - {SENSOR, OV7660_AECH, 0x5f}, - {SENSOR, OV7660_COM1, 0x03}, - {SENSOR, OV7660_OFON, 0x0c}, - {SENSOR, OV7660_COM2, 0x11}, - {SENSOR, OV7660_COM7, 0x05}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, - - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81}, - {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82}, - {BRIDGE, M5602_XB_SIG_INI, 0x01}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x08}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x01}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0xec}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x02}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x27}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x02}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0xa7}, - {BRIDGE, M5602_XB_SIG_INI, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, -}; #endif diff --git a/drivers/media/usb/gspca/m5602/m5602_ov9650.c b/drivers/media/usb/gspca/m5602/m5602_ov9650.c index 59bc62bfae26..4544d3a1ad58 100644 --- a/drivers/media/usb/gspca/m5602/m5602_ov9650.c +++ b/drivers/media/usb/gspca/m5602/m5602_ov9650.c @@ -1,3 +1,4 @@ + /* * Driver for the ov9650 sensor * @@ -23,6 +24,157 @@ static int ov9650_s_ctrl(struct v4l2_ctrl *ctrl); static void ov9650_dump_registers(struct sd *sd); +static const unsigned char preinit_ov9650[][3] = { + /* [INITCAM] */ + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, + + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a}, + /* Reset chip */ + {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, + /* Enable double clock */ + {SENSOR, OV9650_CLKRC, 0x80}, + /* Do something out of spec with the power */ + {SENSOR, OV9650_OFON, 0x40} +}; + +static const unsigned char init_ov9650[][3] = { + /* [INITCAM] */ + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, + + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a}, + + /* Reset chip */ + {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, + /* One extra reset is needed in order to make the sensor behave + properly when resuming from ram, could be a timing issue */ + {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, + + /* Enable double clock */ + {SENSOR, OV9650_CLKRC, 0x80}, + /* Do something out of spec with the power */ + {SENSOR, OV9650_OFON, 0x40}, + + /* Set fast AGC/AEC algorithm with unlimited step size */ + {SENSOR, OV9650_COM8, OV9650_FAST_AGC_AEC | + OV9650_AEC_UNLIM_STEP_SIZE}, + + {SENSOR, OV9650_CHLF, 0x10}, + {SENSOR, OV9650_ARBLM, 0xbf}, + {SENSOR, OV9650_ACOM38, 0x81}, + /* Turn off color matrix coefficient double option */ + {SENSOR, OV9650_COM16, 0x00}, + /* Enable color matrix for RGB/YUV, Delay Y channel, + set output Y/UV delay to 1 */ + {SENSOR, OV9650_COM13, 0x19}, + /* Enable digital BLC, Set output mode to U Y V Y */ + {SENSOR, OV9650_TSLB, 0x0c}, + /* Limit the AGC/AEC stable upper region */ + {SENSOR, OV9650_COM24, 0x00}, + /* Enable HREF and some out of spec things */ + {SENSOR, OV9650_COM12, 0x73}, + /* Set all DBLC offset signs to positive and + do some out of spec stuff */ + {SENSOR, OV9650_DBLC1, 0xdf}, + {SENSOR, OV9650_COM21, 0x06}, + {SENSOR, OV9650_RSVD35, 0x91}, + /* Necessary, no camera stream without it */ + {SENSOR, OV9650_RSVD16, 0x06}, + {SENSOR, OV9650_RSVD94, 0x99}, + {SENSOR, OV9650_RSVD95, 0x99}, + {SENSOR, OV9650_RSVD96, 0x04}, + /* Enable full range output */ + {SENSOR, OV9650_COM15, 0x0}, + /* Enable HREF at optical black, enable ADBLC bias, + enable ADBLC, reset timings at format change */ + {SENSOR, OV9650_COM6, 0x4b}, + /* Subtract 32 from the B channel bias */ + {SENSOR, OV9650_BBIAS, 0xa0}, + /* Subtract 32 from the Gb channel bias */ + {SENSOR, OV9650_GbBIAS, 0xa0}, + /* Do not bypass the analog BLC and to some out of spec stuff */ + {SENSOR, OV9650_Gr_COM, 0x00}, + /* Subtract 32 from the R channel bias */ + {SENSOR, OV9650_RBIAS, 0xa0}, + /* Subtract 32 from the R channel bias */ + {SENSOR, OV9650_RBIAS, 0x0}, + {SENSOR, OV9650_COM26, 0x80}, + {SENSOR, OV9650_ACOMA9, 0x98}, + /* Set the AGC/AEC stable region upper limit */ + {SENSOR, OV9650_AEW, 0x68}, + /* Set the AGC/AEC stable region lower limit */ + {SENSOR, OV9650_AEB, 0x5c}, + /* Set the high and low limit nibbles to 3 */ + {SENSOR, OV9650_VPT, 0xc3}, + /* Set the Automatic Gain Ceiling (AGC) to 128x, + drop VSYNC at frame drop, + limit exposure timing, + drop frame when the AEC step is larger than the exposure gap */ + {SENSOR, OV9650_COM9, 0x6e}, + /* Set VSYNC negative, Set RESET to SLHS (slave mode horizontal sync) + and set PWDN to SLVS (slave mode vertical sync) */ + {SENSOR, OV9650_COM10, 0x42}, + /* Set horizontal column start high to default value */ + {SENSOR, OV9650_HSTART, 0x1a}, /* 210 */ + /* Set horizontal column end */ + {SENSOR, OV9650_HSTOP, 0xbf}, /* 1534 */ + /* Complementing register to the two writes above */ + {SENSOR, OV9650_HREF, 0xb2}, + /* Set vertical row start high bits */ + {SENSOR, OV9650_VSTRT, 0x02}, + /* Set vertical row end low bits */ + {SENSOR, OV9650_VSTOP, 0x7e}, + /* Set complementing vertical frame control */ + {SENSOR, OV9650_VREF, 0x10}, + {SENSOR, OV9650_ADC, 0x04}, + {SENSOR, OV9650_HV, 0x40}, + + /* Enable denoise, and white-pixel erase */ + {SENSOR, OV9650_COM22, OV9650_DENOISE_ENABLE | + OV9650_WHITE_PIXEL_ENABLE | + OV9650_WHITE_PIXEL_OPTION}, + + /* Enable VARIOPIXEL */ + {SENSOR, OV9650_COM3, OV9650_VARIOPIXEL}, + {SENSOR, OV9650_COM4, OV9650_QVGA_VARIOPIXEL}, + + /* Put the sensor in soft sleep mode */ + {SENSOR, OV9650_COM2, OV9650_SOFT_SLEEP | OV9650_OUTPUT_DRIVE_2X}, +}; + +static const unsigned char res_init_ov9650[][3] = { + {SENSOR, OV9650_COM2, OV9650_OUTPUT_DRIVE_2X}, + + {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x82}, + {BRIDGE, M5602_XB_LINE_OF_FRAME_L, 0x00}, + {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82}, + {BRIDGE, M5602_XB_PIX_OF_LINE_L, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x01} +}; + /* Vertically and horizontally flips the image if matched, needed for machines where the sensor is mounted upside down */ static diff --git a/drivers/media/usb/gspca/m5602/m5602_ov9650.h b/drivers/media/usb/gspca/m5602/m5602_ov9650.h index f9f5870da60f..ce3db062c740 100644 --- a/drivers/media/usb/gspca/m5602/m5602_ov9650.h +++ b/drivers/media/usb/gspca/m5602/m5602_ov9650.h @@ -156,154 +156,4 @@ static const struct m5602_sensor ov9650 = { .disconnect = ov9650_disconnect, }; -static const unsigned char preinit_ov9650[][3] = { - /* [INITCAM] */ - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, - - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a}, - /* Reset chip */ - {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, - /* Enable double clock */ - {SENSOR, OV9650_CLKRC, 0x80}, - /* Do something out of spec with the power */ - {SENSOR, OV9650_OFON, 0x40} -}; - -static const unsigned char init_ov9650[][3] = { - /* [INITCAM] */ - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, - - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a}, - - /* Reset chip */ - {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, - /* One extra reset is needed in order to make the sensor behave - properly when resuming from ram, could be a timing issue */ - {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, - - /* Enable double clock */ - {SENSOR, OV9650_CLKRC, 0x80}, - /* Do something out of spec with the power */ - {SENSOR, OV9650_OFON, 0x40}, - - /* Set fast AGC/AEC algorithm with unlimited step size */ - {SENSOR, OV9650_COM8, OV9650_FAST_AGC_AEC | - OV9650_AEC_UNLIM_STEP_SIZE}, - - {SENSOR, OV9650_CHLF, 0x10}, - {SENSOR, OV9650_ARBLM, 0xbf}, - {SENSOR, OV9650_ACOM38, 0x81}, - /* Turn off color matrix coefficient double option */ - {SENSOR, OV9650_COM16, 0x00}, - /* Enable color matrix for RGB/YUV, Delay Y channel, - set output Y/UV delay to 1 */ - {SENSOR, OV9650_COM13, 0x19}, - /* Enable digital BLC, Set output mode to U Y V Y */ - {SENSOR, OV9650_TSLB, 0x0c}, - /* Limit the AGC/AEC stable upper region */ - {SENSOR, OV9650_COM24, 0x00}, - /* Enable HREF and some out of spec things */ - {SENSOR, OV9650_COM12, 0x73}, - /* Set all DBLC offset signs to positive and - do some out of spec stuff */ - {SENSOR, OV9650_DBLC1, 0xdf}, - {SENSOR, OV9650_COM21, 0x06}, - {SENSOR, OV9650_RSVD35, 0x91}, - /* Necessary, no camera stream without it */ - {SENSOR, OV9650_RSVD16, 0x06}, - {SENSOR, OV9650_RSVD94, 0x99}, - {SENSOR, OV9650_RSVD95, 0x99}, - {SENSOR, OV9650_RSVD96, 0x04}, - /* Enable full range output */ - {SENSOR, OV9650_COM15, 0x0}, - /* Enable HREF at optical black, enable ADBLC bias, - enable ADBLC, reset timings at format change */ - {SENSOR, OV9650_COM6, 0x4b}, - /* Subtract 32 from the B channel bias */ - {SENSOR, OV9650_BBIAS, 0xa0}, - /* Subtract 32 from the Gb channel bias */ - {SENSOR, OV9650_GbBIAS, 0xa0}, - /* Do not bypass the analog BLC and to some out of spec stuff */ - {SENSOR, OV9650_Gr_COM, 0x00}, - /* Subtract 32 from the R channel bias */ - {SENSOR, OV9650_RBIAS, 0xa0}, - /* Subtract 32 from the R channel bias */ - {SENSOR, OV9650_RBIAS, 0x0}, - {SENSOR, OV9650_COM26, 0x80}, - {SENSOR, OV9650_ACOMA9, 0x98}, - /* Set the AGC/AEC stable region upper limit */ - {SENSOR, OV9650_AEW, 0x68}, - /* Set the AGC/AEC stable region lower limit */ - {SENSOR, OV9650_AEB, 0x5c}, - /* Set the high and low limit nibbles to 3 */ - {SENSOR, OV9650_VPT, 0xc3}, - /* Set the Automatic Gain Ceiling (AGC) to 128x, - drop VSYNC at frame drop, - limit exposure timing, - drop frame when the AEC step is larger than the exposure gap */ - {SENSOR, OV9650_COM9, 0x6e}, - /* Set VSYNC negative, Set RESET to SLHS (slave mode horizontal sync) - and set PWDN to SLVS (slave mode vertical sync) */ - {SENSOR, OV9650_COM10, 0x42}, - /* Set horizontal column start high to default value */ - {SENSOR, OV9650_HSTART, 0x1a}, /* 210 */ - /* Set horizontal column end */ - {SENSOR, OV9650_HSTOP, 0xbf}, /* 1534 */ - /* Complementing register to the two writes above */ - {SENSOR, OV9650_HREF, 0xb2}, - /* Set vertical row start high bits */ - {SENSOR, OV9650_VSTRT, 0x02}, - /* Set vertical row end low bits */ - {SENSOR, OV9650_VSTOP, 0x7e}, - /* Set complementing vertical frame control */ - {SENSOR, OV9650_VREF, 0x10}, - {SENSOR, OV9650_ADC, 0x04}, - {SENSOR, OV9650_HV, 0x40}, - - /* Enable denoise, and white-pixel erase */ - {SENSOR, OV9650_COM22, OV9650_DENOISE_ENABLE | - OV9650_WHITE_PIXEL_ENABLE | - OV9650_WHITE_PIXEL_OPTION}, - - /* Enable VARIOPIXEL */ - {SENSOR, OV9650_COM3, OV9650_VARIOPIXEL}, - {SENSOR, OV9650_COM4, OV9650_QVGA_VARIOPIXEL}, - - /* Put the sensor in soft sleep mode */ - {SENSOR, OV9650_COM2, OV9650_SOFT_SLEEP | OV9650_OUTPUT_DRIVE_2X}, -}; - -static const unsigned char res_init_ov9650[][3] = { - {SENSOR, OV9650_COM2, OV9650_OUTPUT_DRIVE_2X}, - - {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x82}, - {BRIDGE, M5602_XB_LINE_OF_FRAME_L, 0x00}, - {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82}, - {BRIDGE, M5602_XB_PIX_OF_LINE_L, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x01} -}; #endif diff --git a/drivers/media/usb/gspca/m5602/m5602_po1030.c b/drivers/media/usb/gspca/m5602/m5602_po1030.c index 4bf5c43424b7..a0a90dd34ca8 100644 --- a/drivers/media/usb/gspca/m5602/m5602_po1030.c +++ b/drivers/media/usb/gspca/m5602/m5602_po1030.c @@ -23,6 +23,110 @@ static int po1030_s_ctrl(struct v4l2_ctrl *ctrl); static void po1030_dump_registers(struct sd *sd); +static const unsigned char preinit_po1030[][3] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02}, + + {SENSOR, PO1030_AUTOCTRL2, PO1030_SENSOR_RESET | (1 << 2)}, + + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00} +}; + +static const unsigned char init_po1030[][3] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + + {SENSOR, PO1030_AUTOCTRL2, PO1030_SENSOR_RESET | (1 << 2)}, + + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + + {SENSOR, PO1030_AUTOCTRL2, 0x04}, + + {SENSOR, PO1030_OUTFORMCTRL2, PO1030_RAW_RGB_BAYER}, + {SENSOR, PO1030_AUTOCTRL1, PO1030_WEIGHT_WIN_2X}, + + {SENSOR, PO1030_CONTROL2, 0x03}, + {SENSOR, 0x21, 0x90}, + {SENSOR, PO1030_YTARGET, 0x60}, + {SENSOR, 0x59, 0x13}, + {SENSOR, PO1030_OUTFORMCTRL1, PO1030_HREF_ENABLE}, + {SENSOR, PO1030_EDGE_ENH_OFF, 0x00}, + {SENSOR, PO1030_EGA, 0x80}, + {SENSOR, 0x78, 0x14}, + {SENSOR, 0x6f, 0x01}, + {SENSOR, PO1030_GLOBALGAINMAX, 0x14}, + {SENSOR, PO1030_Cb_U_GAIN, 0x38}, + {SENSOR, PO1030_Cr_V_GAIN, 0x38}, + {SENSOR, PO1030_CONTROL1, PO1030_SHUTTER_MODE | + PO1030_AUTO_SUBSAMPLING | + PO1030_FRAME_EQUAL}, + {SENSOR, PO1030_GC0, 0x10}, + {SENSOR, PO1030_GC1, 0x20}, + {SENSOR, PO1030_GC2, 0x40}, + {SENSOR, PO1030_GC3, 0x60}, + {SENSOR, PO1030_GC4, 0x80}, + {SENSOR, PO1030_GC5, 0xa0}, + {SENSOR, PO1030_GC6, 0xc0}, + {SENSOR, PO1030_GC7, 0xff}, + + /* Set the width to 751 */ + {SENSOR, PO1030_FRAMEWIDTH_H, 0x02}, + {SENSOR, PO1030_FRAMEWIDTH_L, 0xef}, + + /* Set the height to 540 */ + {SENSOR, PO1030_FRAMEHEIGHT_H, 0x02}, + {SENSOR, PO1030_FRAMEHEIGHT_L, 0x1c}, + + /* Set the x window to 1 */ + {SENSOR, PO1030_WINDOWX_H, 0x00}, + {SENSOR, PO1030_WINDOWX_L, 0x01}, + + /* Set the y window to 1 */ + {SENSOR, PO1030_WINDOWY_H, 0x00}, + {SENSOR, PO1030_WINDOWY_L, 0x01}, + + /* with a very low lighted environment increase the exposure but + * decrease the FPS (Frame Per Second) */ + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, +}; + static struct v4l2_pix_format po1030_modes[] = { { 640, diff --git a/drivers/media/usb/gspca/m5602/m5602_po1030.h b/drivers/media/usb/gspca/m5602/m5602_po1030.h index a6ab76149bd0..981a91aa7450 100644 --- a/drivers/media/usb/gspca/m5602/m5602_po1030.h +++ b/drivers/media/usb/gspca/m5602/m5602_po1030.h @@ -167,108 +167,4 @@ static const struct m5602_sensor po1030 = { .start = po1030_start, .disconnect = po1030_disconnect, }; - -static const unsigned char preinit_po1030[][3] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02}, - - {SENSOR, PO1030_AUTOCTRL2, PO1030_SENSOR_RESET | (1 << 2)}, - - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00} -}; - -static const unsigned char init_po1030[][3] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - - {SENSOR, PO1030_AUTOCTRL2, PO1030_SENSOR_RESET | (1 << 2)}, - - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - - {SENSOR, PO1030_AUTOCTRL2, 0x04}, - - {SENSOR, PO1030_OUTFORMCTRL2, PO1030_RAW_RGB_BAYER}, - {SENSOR, PO1030_AUTOCTRL1, PO1030_WEIGHT_WIN_2X}, - - {SENSOR, PO1030_CONTROL2, 0x03}, - {SENSOR, 0x21, 0x90}, - {SENSOR, PO1030_YTARGET, 0x60}, - {SENSOR, 0x59, 0x13}, - {SENSOR, PO1030_OUTFORMCTRL1, PO1030_HREF_ENABLE}, - {SENSOR, PO1030_EDGE_ENH_OFF, 0x00}, - {SENSOR, PO1030_EGA, 0x80}, - {SENSOR, 0x78, 0x14}, - {SENSOR, 0x6f, 0x01}, - {SENSOR, PO1030_GLOBALGAINMAX, 0x14}, - {SENSOR, PO1030_Cb_U_GAIN, 0x38}, - {SENSOR, PO1030_Cr_V_GAIN, 0x38}, - {SENSOR, PO1030_CONTROL1, PO1030_SHUTTER_MODE | - PO1030_AUTO_SUBSAMPLING | - PO1030_FRAME_EQUAL}, - {SENSOR, PO1030_GC0, 0x10}, - {SENSOR, PO1030_GC1, 0x20}, - {SENSOR, PO1030_GC2, 0x40}, - {SENSOR, PO1030_GC3, 0x60}, - {SENSOR, PO1030_GC4, 0x80}, - {SENSOR, PO1030_GC5, 0xa0}, - {SENSOR, PO1030_GC6, 0xc0}, - {SENSOR, PO1030_GC7, 0xff}, - - /* Set the width to 751 */ - {SENSOR, PO1030_FRAMEWIDTH_H, 0x02}, - {SENSOR, PO1030_FRAMEWIDTH_L, 0xef}, - - /* Set the height to 540 */ - {SENSOR, PO1030_FRAMEHEIGHT_H, 0x02}, - {SENSOR, PO1030_FRAMEHEIGHT_L, 0x1c}, - - /* Set the x window to 1 */ - {SENSOR, PO1030_WINDOWX_H, 0x00}, - {SENSOR, PO1030_WINDOWX_L, 0x01}, - - /* Set the y window to 1 */ - {SENSOR, PO1030_WINDOWY_H, 0x00}, - {SENSOR, PO1030_WINDOWY_L, 0x01}, - - /* with a very low lighted environment increase the exposure but - * decrease the FPS (Frame Per Second) */ - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, -}; #endif diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c index 7d12599458e2..8447b9c5f8e0 100644 --- a/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c +++ b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c @@ -20,6 +20,205 @@ #include "m5602_s5k4aa.h" +static const unsigned char preinit_s5k4aa[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, + + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, + + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, + + {SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00} +}; + +static const unsigned char init_s5k4aa[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, + + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, + + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, + + {SENSOR, S5K4AA_PAGE_MAP, 0x07, 0x00}, + {SENSOR, 0x36, 0x01, 0x00}, + {SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00}, + {SENSOR, 0x7b, 0xff, 0x00}, + {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, + {SENSOR, 0x0c, 0x05, 0x00}, + {SENSOR, 0x02, 0x0e, 0x00}, + {SENSOR, S5K4AA_READ_MODE, 0xa0, 0x00}, + {SENSOR, 0x37, 0x00, 0x00}, +}; + +static const unsigned char VGA_s5k4aa[][4] = { + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, + {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, + {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + /* VSYNC_PARA, VSYNC_PARA : img height 480 = 0x01e0 */ + {BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0xe0, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + /* HSYNC_PARA, HSYNC_PARA : img width 640 = 0x0280 */ + {BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x80, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */ + + {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, + {SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP | S5K4AA_RM_ROW_SKIP_2X + | S5K4AA_RM_COL_SKIP_2X, 0x00}, + /* 0x37 : Fix image stability when light is too bright and improves + * image quality in 640x480, but worsens it in 1280x1024 */ + {SENSOR, 0x37, 0x01, 0x00}, + /* ROWSTART_HI, ROWSTART_LO : 10 + (1024-960)/2 = 42 = 0x002a */ + {SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00}, + {SENSOR, S5K4AA_ROWSTART_LO, 0x29, 0x00}, + {SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00}, + {SENSOR, S5K4AA_COLSTART_LO, 0x0c, 0x00}, + /* window_height_hi, window_height_lo : 960 = 0x03c0 */ + {SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x03, 0x00}, + {SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0xc0, 0x00}, + /* window_width_hi, window_width_lo : 1280 = 0x0500 */ + {SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00}, + {SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00}, + {SENSOR, S5K4AA_H_BLANK_HI__, 0x00, 0x00}, + {SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, /* helps to sync... */ + {SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00}, + {SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00}, + {SENSOR, 0x11, 0x04, 0x00}, + {SENSOR, 0x12, 0xc3, 0x00}, + {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, + {SENSOR, 0x02, 0x0e, 0x00}, +}; + +static const unsigned char SXGA_s5k4aa[][4] = { + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, + {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, + {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + /* VSYNC_PARA, VSYNC_PARA : img height 1024 = 0x0400 */ + {BRIDGE, M5602_XB_VSYNC_PARA, 0x04, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + /* HSYNC_PARA, HSYNC_PARA : img width 1280 = 0x0500 */ + {BRIDGE, M5602_XB_HSYNC_PARA, 0x05, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */ + + {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, + {SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP, 0x00}, + {SENSOR, 0x37, 0x01, 0x00}, + {SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00}, + {SENSOR, S5K4AA_ROWSTART_LO, 0x09, 0x00}, + {SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00}, + {SENSOR, S5K4AA_COLSTART_LO, 0x0a, 0x00}, + {SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x04, 0x00}, + {SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0x00, 0x00}, + {SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00}, + {SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00}, + {SENSOR, S5K4AA_H_BLANK_HI__, 0x01, 0x00}, + {SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, + {SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00}, + {SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00}, + {SENSOR, 0x11, 0x04, 0x00}, + {SENSOR, 0x12, 0xc3, 0x00}, + {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, + {SENSOR, 0x02, 0x0e, 0x00}, +}; + + static int s5k4aa_s_ctrl(struct v4l2_ctrl *ctrl); static void s5k4aa_dump_registers(struct sd *sd); diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k4aa.h b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.h index 9953e9766954..8407682d6823 100644 --- a/drivers/media/usb/gspca/m5602/m5602_s5k4aa.h +++ b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.h @@ -85,201 +85,4 @@ static const struct m5602_sensor s5k4aa = { .disconnect = s5k4aa_disconnect, }; -static const unsigned char preinit_s5k4aa[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, - - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, - - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, - - {SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00} -}; - -static const unsigned char init_s5k4aa[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, - - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, - - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, - - {SENSOR, S5K4AA_PAGE_MAP, 0x07, 0x00}, - {SENSOR, 0x36, 0x01, 0x00}, - {SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00}, - {SENSOR, 0x7b, 0xff, 0x00}, - {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, - {SENSOR, 0x0c, 0x05, 0x00}, - {SENSOR, 0x02, 0x0e, 0x00}, - {SENSOR, S5K4AA_READ_MODE, 0xa0, 0x00}, - {SENSOR, 0x37, 0x00, 0x00}, -}; - -static const unsigned char VGA_s5k4aa[][4] = { - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, - {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, - {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - /* VSYNC_PARA, VSYNC_PARA : img height 480 = 0x01e0 */ - {BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0xe0, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - /* HSYNC_PARA, HSYNC_PARA : img width 640 = 0x0280 */ - {BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x80, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */ - - {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, - {SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP | S5K4AA_RM_ROW_SKIP_2X - | S5K4AA_RM_COL_SKIP_2X, 0x00}, - /* 0x37 : Fix image stability when light is too bright and improves - * image quality in 640x480, but worsens it in 1280x1024 */ - {SENSOR, 0x37, 0x01, 0x00}, - /* ROWSTART_HI, ROWSTART_LO : 10 + (1024-960)/2 = 42 = 0x002a */ - {SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00}, - {SENSOR, S5K4AA_ROWSTART_LO, 0x29, 0x00}, - {SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00}, - {SENSOR, S5K4AA_COLSTART_LO, 0x0c, 0x00}, - /* window_height_hi, window_height_lo : 960 = 0x03c0 */ - {SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x03, 0x00}, - {SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0xc0, 0x00}, - /* window_width_hi, window_width_lo : 1280 = 0x0500 */ - {SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00}, - {SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00}, - {SENSOR, S5K4AA_H_BLANK_HI__, 0x00, 0x00}, - {SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, /* helps to sync... */ - {SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00}, - {SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00}, - {SENSOR, 0x11, 0x04, 0x00}, - {SENSOR, 0x12, 0xc3, 0x00}, - {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, - {SENSOR, 0x02, 0x0e, 0x00}, -}; - -static const unsigned char SXGA_s5k4aa[][4] = { - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, - {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, - {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - /* VSYNC_PARA, VSYNC_PARA : img height 1024 = 0x0400 */ - {BRIDGE, M5602_XB_VSYNC_PARA, 0x04, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - /* HSYNC_PARA, HSYNC_PARA : img width 1280 = 0x0500 */ - {BRIDGE, M5602_XB_HSYNC_PARA, 0x05, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */ - - {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, - {SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP, 0x00}, - {SENSOR, 0x37, 0x01, 0x00}, - {SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00}, - {SENSOR, S5K4AA_ROWSTART_LO, 0x09, 0x00}, - {SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00}, - {SENSOR, S5K4AA_COLSTART_LO, 0x0a, 0x00}, - {SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x04, 0x00}, - {SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0x00, 0x00}, - {SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00}, - {SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00}, - {SENSOR, S5K4AA_H_BLANK_HI__, 0x01, 0x00}, - {SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, - {SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00}, - {SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00}, - {SENSOR, 0x11, 0x04, 0x00}, - {SENSOR, 0x12, 0xc3, 0x00}, - {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, - {SENSOR, 0x02, 0x0e, 0x00}, -}; #endif diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c index bf6b215438e3..be5e25d1a2e8 100644 --- a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c +++ b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c @@ -41,6 +41,130 @@ static struct v4l2_pix_format s5k83a_modes[] = { } }; +static const unsigned char preinit_s5k83a[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, + + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, +}; + +/* This could probably be considerably shortened. + I don't have the hardware to experiment with it, patches welcome +*/ +static const unsigned char init_s5k83a[][4] = { + /* The following sequence is useless after a clean boot + but is necessary after resume from suspend */ + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, + + {SENSOR, S5K83A_PAGE_MAP, 0x04, 0x00}, + {SENSOR, 0xaf, 0x01, 0x00}, + {SENSOR, S5K83A_PAGE_MAP, 0x00, 0x00}, + {SENSOR, 0x7b, 0xff, 0x00}, + {SENSOR, S5K83A_PAGE_MAP, 0x05, 0x00}, + {SENSOR, 0x01, 0x50, 0x00}, + {SENSOR, 0x12, 0x20, 0x00}, + {SENSOR, 0x17, 0x40, 0x00}, + {SENSOR, 0x1c, 0x00, 0x00}, + {SENSOR, 0x02, 0x70, 0x00}, + {SENSOR, 0x03, 0x0b, 0x00}, + {SENSOR, 0x04, 0xf0, 0x00}, + {SENSOR, 0x05, 0x0b, 0x00}, + {SENSOR, 0x06, 0x71, 0x00}, + {SENSOR, 0x07, 0xe8, 0x00}, /* 488 */ + {SENSOR, 0x08, 0x02, 0x00}, + {SENSOR, 0x09, 0x88, 0x00}, /* 648 */ + {SENSOR, 0x14, 0x00, 0x00}, + {SENSOR, 0x15, 0x20, 0x00}, /* 32 */ + {SENSOR, 0x19, 0x00, 0x00}, + {SENSOR, 0x1a, 0x98, 0x00}, /* 152 */ + {SENSOR, 0x0f, 0x02, 0x00}, + {SENSOR, 0x10, 0xe5, 0x00}, /* 741 */ + /* normal colors + (this is value after boot, but after tries can be different) */ + {SENSOR, 0x00, 0x06, 0x00}, +}; + +static const unsigned char start_s5k83a[][4] = { + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, + {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, + {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0xe4, 0x00}, /* 484 */ + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x7f, 0x00}, /* 639 */ + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, +}; + static void s5k83a_dump_registers(struct sd *sd); static int s5k83a_get_rotation(struct sd *sd, u8 *reg_data); static int s5k83a_set_led_indication(struct sd *sd, u8 val); diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k83a.h b/drivers/media/usb/gspca/m5602/m5602_s5k83a.h index d61b918228df..3212bfe53d22 100644 --- a/drivers/media/usb/gspca/m5602/m5602_s5k83a.h +++ b/drivers/media/usb/gspca/m5602/m5602_s5k83a.h @@ -61,128 +61,4 @@ static const struct m5602_sensor s5k83a = { .i2c_slave_id = 0x5a, .i2c_regW = 2, }; - -static const unsigned char preinit_s5k83a[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, - - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, -}; - -/* This could probably be considerably shortened. - I don't have the hardware to experiment with it, patches welcome -*/ -static const unsigned char init_s5k83a[][4] = { - /* The following sequence is useless after a clean boot - but is necessary after resume from suspend */ - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, - - {SENSOR, S5K83A_PAGE_MAP, 0x04, 0x00}, - {SENSOR, 0xaf, 0x01, 0x00}, - {SENSOR, S5K83A_PAGE_MAP, 0x00, 0x00}, - {SENSOR, 0x7b, 0xff, 0x00}, - {SENSOR, S5K83A_PAGE_MAP, 0x05, 0x00}, - {SENSOR, 0x01, 0x50, 0x00}, - {SENSOR, 0x12, 0x20, 0x00}, - {SENSOR, 0x17, 0x40, 0x00}, - {SENSOR, 0x1c, 0x00, 0x00}, - {SENSOR, 0x02, 0x70, 0x00}, - {SENSOR, 0x03, 0x0b, 0x00}, - {SENSOR, 0x04, 0xf0, 0x00}, - {SENSOR, 0x05, 0x0b, 0x00}, - {SENSOR, 0x06, 0x71, 0x00}, - {SENSOR, 0x07, 0xe8, 0x00}, /* 488 */ - {SENSOR, 0x08, 0x02, 0x00}, - {SENSOR, 0x09, 0x88, 0x00}, /* 648 */ - {SENSOR, 0x14, 0x00, 0x00}, - {SENSOR, 0x15, 0x20, 0x00}, /* 32 */ - {SENSOR, 0x19, 0x00, 0x00}, - {SENSOR, 0x1a, 0x98, 0x00}, /* 152 */ - {SENSOR, 0x0f, 0x02, 0x00}, - {SENSOR, 0x10, 0xe5, 0x00}, /* 741 */ - /* normal colors - (this is value after boot, but after tries can be different) */ - {SENSOR, 0x00, 0x06, 0x00}, -}; - -static const unsigned char start_s5k83a[][4] = { - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, - {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, - {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0xe4, 0x00}, /* 484 */ - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x7f, 0x00}, /* 639 */ - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, -}; #endif diff --git a/drivers/media/usb/gspca/ov534.c b/drivers/media/usb/gspca/ov534.c index bfff1d1c70ab..9266a5c9abc5 100644 --- a/drivers/media/usb/gspca/ov534.c +++ b/drivers/media/usb/gspca/ov534.c @@ -51,6 +51,7 @@ #define OV534_OP_READ_2 0xf9 #define CTRL_TIMEOUT 500 +#define DEFAULT_FRAME_RATE 30 MODULE_AUTHOR("Antonio Ospite <ospite@studenti.unina.it>"); MODULE_DESCRIPTION("GSPCA/OV534 USB Camera Driver"); @@ -1061,7 +1062,7 @@ static int sd_config(struct gspca_dev *gspca_dev, cam->cam_mode = ov772x_mode; cam->nmodes = ARRAY_SIZE(ov772x_mode); - sd->frame_rate = 30; + sd->frame_rate = DEFAULT_FRAME_RATE; return 0; } @@ -1492,10 +1493,8 @@ static void sd_set_streamparm(struct gspca_dev *gspca_dev, struct sd *sd = (struct sd *) gspca_dev; if (tpf->numerator == 0 || tpf->denominator == 0) - /* Set default framerate */ - sd->frame_rate = 30; + sd->frame_rate = DEFAULT_FRAME_RATE; else - /* Set requested framerate */ sd->frame_rate = tpf->denominator / tpf->numerator; if (gspca_dev->streaming) diff --git a/drivers/media/usb/gspca/sn9c20x.c b/drivers/media/usb/gspca/sn9c20x.c index d0ee899584a9..10269dad9d20 100644 --- a/drivers/media/usb/gspca/sn9c20x.c +++ b/drivers/media/usb/gspca/sn9c20x.c @@ -92,7 +92,6 @@ struct sd { struct v4l2_ctrl *jpegqual; struct work_struct work; - struct workqueue_struct *work_thread; u32 pktsz; /* (used by pkt_scan) */ u16 npkt; @@ -2051,8 +2050,6 @@ static int sd_start(struct gspca_dev *gspca_dev) if (mode & MODE_JPEG) { sd->pktsz = sd->npkt = 0; sd->nchg = 0; - sd->work_thread = - create_singlethread_workqueue(KBUILD_MODNAME); } return gspca_dev->usb_err; @@ -2070,12 +2067,9 @@ static void sd_stop0(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - if (sd->work_thread != NULL) { - mutex_unlock(&gspca_dev->usb_lock); - destroy_workqueue(sd->work_thread); - mutex_lock(&gspca_dev->usb_lock); - sd->work_thread = NULL; - } + mutex_unlock(&gspca_dev->usb_lock); + flush_work(&sd->work); + mutex_lock(&gspca_dev->usb_lock); } static void do_autoexposure(struct gspca_dev *gspca_dev, u16 avg_lum) @@ -2228,7 +2222,7 @@ static void transfer_check(struct gspca_dev *gspca_dev, new_qual = sd->jpegqual->maximum; if (new_qual != curqual) { sd->jpegqual->cur.val = new_qual; - queue_work(sd->work_thread, &sd->work); + schedule_work(&sd->work); } } } else { diff --git a/drivers/media/usb/gspca/t613.c b/drivers/media/usb/gspca/t613.c index e2cc4e5a0ccb..bb52fc1fe598 100644 --- a/drivers/media/usb/gspca/t613.c +++ b/drivers/media/usb/gspca/t613.c @@ -837,7 +837,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* isoc packet */ int len) /* iso packet length */ { - struct sd *sd = (struct sd *) gspca_dev; + struct sd *sd __maybe_unused = (struct sd *) gspca_dev; int pkt_type; if (data[0] == 0x5a) { diff --git a/drivers/media/usb/gspca/topro.c b/drivers/media/usb/gspca/topro.c index c028a5c2438e..15eb069ab60b 100644 --- a/drivers/media/usb/gspca/topro.c +++ b/drivers/media/usb/gspca/topro.c @@ -175,6 +175,8 @@ static const u8 jpeg_q[17] = { #error "USB buffer too small" #endif +#define DEFAULT_FRAME_RATE 30 + static const u8 rates[] = {30, 20, 15, 10, 7, 5}; static const struct framerates framerates[] = { { @@ -4020,7 +4022,7 @@ static int sd_config(struct gspca_dev *gspca_dev, gspca_dev->cam.mode_framerates = sd->bridge == BRIDGE_TP6800 ? framerates : framerates_6810; - sd->framerate = 30; /* default: 30 fps */ + sd->framerate = DEFAULT_FRAME_RATE; return 0; } @@ -4803,7 +4805,7 @@ static void sd_set_streamparm(struct gspca_dev *gspca_dev, int fr, i; if (tpf->numerator == 0 || tpf->denominator == 0) - sd->framerate = 30; + sd->framerate = DEFAULT_FRAME_RATE; else sd->framerate = tpf->denominator / tpf->numerator; diff --git a/drivers/media/usb/gspca/zc3xx.c b/drivers/media/usb/gspca/zc3xx.c index c5d8ee6fa3c7..5f7254d2bc9a 100644 --- a/drivers/media/usb/gspca/zc3xx.c +++ b/drivers/media/usb/gspca/zc3xx.c @@ -53,7 +53,6 @@ struct sd { struct v4l2_ctrl *jpegqual; struct work_struct work; - struct workqueue_struct *work_thread; u8 reg08; /* webcam compression quality */ @@ -6826,8 +6825,7 @@ static int sd_start(struct gspca_dev *gspca_dev) return gspca_dev->usb_err; /* Start the transfer parameters update thread */ - sd->work_thread = create_singlethread_workqueue(KBUILD_MODNAME); - queue_work(sd->work_thread, &sd->work); + schedule_work(&sd->work); return 0; } @@ -6838,12 +6836,9 @@ static void sd_stop0(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - if (sd->work_thread != NULL) { - mutex_unlock(&gspca_dev->usb_lock); - destroy_workqueue(sd->work_thread); - mutex_lock(&gspca_dev->usb_lock); - sd->work_thread = NULL; - } + mutex_unlock(&gspca_dev->usb_lock); + flush_work(&sd->work); + mutex_lock(&gspca_dev->usb_lock); if (!gspca_dev->present) return; send_unknown(gspca_dev, sd->sensor); diff --git a/drivers/media/usb/hackrf/hackrf.c b/drivers/media/usb/hackrf/hackrf.c index 9e700caf0d66..b1e229a44192 100644 --- a/drivers/media/usb/hackrf/hackrf.c +++ b/drivers/media/usb/hackrf/hackrf.c @@ -760,7 +760,7 @@ static void hackrf_return_all_buffers(struct vb2_queue *vq, static int hackrf_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, - unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) + unsigned int *nplanes, unsigned int sizes[], struct device *alloc_devs[]) { struct hackrf_dev *dev = vb2_get_drv_priv(vq); diff --git a/drivers/media/usb/hdpvr/hdpvr-core.c b/drivers/media/usb/hdpvr/hdpvr-core.c index 08f0ca7aa012..a61d8fd63c12 100644 --- a/drivers/media/usb/hdpvr/hdpvr-core.c +++ b/drivers/media/usb/hdpvr/hdpvr-core.c @@ -310,10 +310,6 @@ static int hdpvr_probe(struct usb_interface *interface, init_waitqueue_head(&dev->wait_buffer); init_waitqueue_head(&dev->wait_data); - dev->workqueue = create_singlethread_workqueue("hdpvr_buffer"); - if (!dev->workqueue) - goto error; - dev->options = hdpvr_default_options; if (default_video_input < HDPVR_VIDEO_INPUTS) @@ -404,9 +400,7 @@ reg_fail: #endif error: if (dev) { - /* Destroy single thread */ - if (dev->workqueue) - destroy_workqueue(dev->workqueue); + flush_work(&dev->worker); /* this frees allocated memory */ hdpvr_delete(dev); } @@ -427,7 +421,7 @@ static void hdpvr_disconnect(struct usb_interface *interface) mutex_unlock(&dev->io_mutex); v4l2_device_disconnect(&dev->v4l2_dev); msleep(100); - flush_workqueue(dev->workqueue); + flush_work(&dev->worker); mutex_lock(&dev->io_mutex); hdpvr_cancel_queue(dev); mutex_unlock(&dev->io_mutex); diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c index ba7f02270c83..2a3a8b470555 100644 --- a/drivers/media/usb/hdpvr/hdpvr-video.c +++ b/drivers/media/usb/hdpvr/hdpvr-video.c @@ -316,7 +316,7 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev) dev->status = STATUS_STREAMING; INIT_WORK(&dev->worker, hdpvr_transmit_buffers); - queue_work(dev->workqueue, &dev->worker); + schedule_work(&dev->worker); v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev, "streaming started\n"); @@ -350,7 +350,7 @@ static int hdpvr_stop_streaming(struct hdpvr_device *dev) wake_up_interruptible(&dev->wait_buffer); msleep(50); - flush_workqueue(dev->workqueue); + flush_work(&dev->worker); mutex_lock(&dev->io_mutex); /* kill the still outstanding urbs */ @@ -1123,7 +1123,7 @@ static void hdpvr_device_release(struct video_device *vdev) hdpvr_delete(dev); mutex_lock(&dev->io_mutex); - destroy_workqueue(dev->workqueue); + flush_work(&dev->worker); mutex_unlock(&dev->io_mutex); v4l2_device_unregister(&dev->v4l2_dev); diff --git a/drivers/media/usb/hdpvr/hdpvr.h b/drivers/media/usb/hdpvr/hdpvr.h index 78e815441f95..a12e0af1d4e1 100644 --- a/drivers/media/usb/hdpvr/hdpvr.h +++ b/drivers/media/usb/hdpvr/hdpvr.h @@ -107,8 +107,6 @@ struct hdpvr_device { /* waitqueue for data */ wait_queue_head_t wait_data; /**/ - struct workqueue_struct *workqueue; - /**/ struct work_struct worker; /* current stream owner */ struct v4l2_fh *owner; diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c index 2d33033682af..e7f167d44c61 100644 --- a/drivers/media/usb/msi2500/msi2500.c +++ b/drivers/media/usb/msi2500/msi2500.c @@ -618,7 +618,7 @@ static int msi2500_querycap(struct file *file, void *fh, static int msi2500_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], - void *alloc_ctxs[]) + struct device *alloc_devs[]) { struct msi2500_dev *dev = vb2_get_drv_priv(vq); diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c index 83e9a3eb3859..fe20fe4f2330 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c @@ -2856,11 +2856,15 @@ static void pvr2_subdev_set_control(struct pvr2_hdw *hdw, int id, const char *name, int val) { struct v4l2_control ctrl; + struct v4l2_subdev *sd; + pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 %s=%d", name, val); memset(&ctrl, 0, sizeof(ctrl)); ctrl.id = id; ctrl.value = val; - v4l2_device_call_all(&hdw->v4l2_dev, 0, core, s_ctrl, &ctrl); + + v4l2_device_for_each_subdev(sd, &hdw->v4l2_dev) + v4l2_s_ctrl(NULL, sd->ctrl_handler, &ctrl); } #define PVR2_SUBDEV_SET_CONTROL(hdw, id, lab) \ diff --git a/drivers/media/usb/pwc/pwc-if.c b/drivers/media/usb/pwc/pwc-if.c index 18aed5dd325e..b51b27a3fd61 100644 --- a/drivers/media/usb/pwc/pwc-if.c +++ b/drivers/media/usb/pwc/pwc-if.c @@ -573,7 +573,7 @@ static void pwc_video_release(struct v4l2_device *v) static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct pwc_device *pdev = vb2_get_drv_priv(vq); int size; @@ -1118,8 +1118,10 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id return 0; +#ifdef CONFIG_USB_PWC_INPUT_EVDEV err_video_unreg: video_unregister_device(&pdev->vdev); +#endif err_unregister_v4l2_dev: v4l2_device_unregister(&pdev->v4l2_dev); err_free_controls: diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c index 9acdaa3716fb..43ba71a7d02b 100644 --- a/drivers/media/usb/s2255/s2255drv.c +++ b/drivers/media/usb/s2255/s2255drv.c @@ -662,7 +662,7 @@ static void s2255_fillbuff(struct s2255_vc *vc, static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct s2255_vc *vc = vb2_get_drv_priv(vq); if (*nbuffers < S2255_MIN_BUFS) diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c b/drivers/media/usb/stk1160/stk1160-v4l.c index 77131fd614a5..5fab3bee8c74 100644 --- a/drivers/media/usb/stk1160/stk1160-v4l.c +++ b/drivers/media/usb/stk1160/stk1160-v4l.c @@ -666,7 +666,7 @@ static const struct v4l2_ioctl_ops stk1160_ioctl_ops = { */ static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct stk1160 *dev = vb2_get_drv_priv(vq); unsigned long size; @@ -680,6 +680,9 @@ static int queue_setup(struct vb2_queue *vq, *nbuffers = clamp_t(unsigned int, *nbuffers, STK1160_MIN_VIDEO_BUFFERS, STK1160_MAX_VIDEO_BUFFERS); + if (*nplanes) + return sizes[0] < size ? -EINVAL : 0; + /* This means a packed colorformat */ *nplanes = 1; diff --git a/drivers/media/usb/usbtv/usbtv-audio.c b/drivers/media/usb/usbtv/usbtv-audio.c index 78c12d22dfbb..1965ff1b1f12 100644 --- a/drivers/media/usb/usbtv/usbtv-audio.c +++ b/drivers/media/usb/usbtv/usbtv-audio.c @@ -1,13 +1,6 @@ /* - * Fushicai USBTV007 Audio-Video Grabber Driver - * - * Product web site: - * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html - * * Copyright (c) 2013 Federico Simoncelli * All rights reserved. - * No physical hardware was harmed running Windows during the - * reverse-engineering activity * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -20,6 +13,27 @@ * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL"). + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Fushicai USBTV007 Audio-Video Grabber Driver + * + * Product web site: + * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html + * + * No physical hardware was harmed running Windows during the + * reverse-engineering activity */ #include <sound/core.h> @@ -278,6 +292,9 @@ static void snd_usbtv_trigger(struct work_struct *work) { struct usbtv *chip = container_of(work, struct usbtv, snd_trigger); + if (!chip->snd) + return; + if (atomic_read(&chip->snd_stream)) usbtv_audio_start(chip); else @@ -378,6 +395,8 @@ err: void usbtv_audio_free(struct usbtv *usbtv) { + cancel_work_sync(&usbtv->snd_trigger); + if (usbtv->snd && usbtv->udev) { snd_card_free(usbtv->snd); usbtv->snd = NULL; diff --git a/drivers/media/usb/usbtv/usbtv-core.c b/drivers/media/usb/usbtv/usbtv-core.c index 29428bef272c..dc76fd41e00f 100644 --- a/drivers/media/usb/usbtv/usbtv-core.c +++ b/drivers/media/usb/usbtv/usbtv-core.c @@ -1,19 +1,6 @@ /* - * Fushicai USBTV007 Audio-Video Grabber Driver - * - * Product web site: - * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html - * - * Following LWN articles were very useful in construction of this driver: - * Video4Linux2 API series: http://lwn.net/Articles/203924/ - * videobuf2 API explanation: http://lwn.net/Articles/447435/ - * Thanks go to Jonathan Corbet for providing this quality documentation. - * He is awesome. - * * Copyright (c) 2013 Lubomir Rintel * All rights reserved. - * No physical hardware was harmed running Windows during the - * reverse-engineering activity * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -26,6 +13,33 @@ * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL"). + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Fushicai USBTV007 Audio-Video Grabber Driver + * + * Product web site: + * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html + * + * Following LWN articles were very useful in construction of this driver: + * Video4Linux2 API series: http://lwn.net/Articles/203924/ + * videobuf2 API explanation: http://lwn.net/Articles/447435/ + * Thanks go to Jonathan Corbet for providing this quality documentation. + * He is awesome. + * + * No physical hardware was harmed running Windows during the + * reverse-engineering activity */ #include "usbtv.h" diff --git a/drivers/media/usb/usbtv/usbtv-video.c b/drivers/media/usb/usbtv/usbtv-video.c index f6cfad46547e..2a089756c988 100644 --- a/drivers/media/usb/usbtv/usbtv-video.c +++ b/drivers/media/usb/usbtv/usbtv-video.c @@ -1,19 +1,6 @@ /* - * Fushicai USBTV007 Audio-Video Grabber Driver - * - * Product web site: - * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html - * - * Following LWN articles were very useful in construction of this driver: - * Video4Linux2 API series: http://lwn.net/Articles/203924/ - * videobuf2 API explanation: http://lwn.net/Articles/447435/ - * Thanks go to Jonathan Corbet for providing this quality documentation. - * He is awesome. - * * Copyright (c) 2013 Lubomir Rintel * All rights reserved. - * No physical hardware was harmed running Windows during the - * reverse-engineering activity * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -26,6 +13,33 @@ * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL"). + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Fushicai USBTV007 Audio-Video Grabber Driver + * + * Product web site: + * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html + * + * Following LWN articles were very useful in construction of this driver: + * Video4Linux2 API series: http://lwn.net/Articles/203924/ + * videobuf2 API explanation: http://lwn.net/Articles/447435/ + * Thanks go to Jonathan Corbet for providing this quality documentation. + * He is awesome. + * + * No physical hardware was harmed running Windows during the + * reverse-engineering activity */ #include <media/v4l2-ioctl.h> @@ -251,8 +265,23 @@ static int usbtv_setup_capture(struct usbtv *usbtv) /* Copy data from chunk into a frame buffer, deinterlacing the data * into every second line. Unfortunately, they don't align nicely into * 720 pixel lines, as the chunk is 240 words long, which is 480 pixels. - * Therefore, we break down the chunk into two halves before copyting, - * so that we can interleave a line if needed. */ + * Therefore, we break down the chunk into two halves before copying, + * so that we can interleave a line if needed. + * + * Each "chunk" is 240 words; a word in this context equals 4 bytes. + * Image format is YUYV/YUV 4:2:2, consisting of Y Cr Y Cb, defining two + * pixels, the Cr and Cb shared between the two pixels, but each having + * separate Y values. Thus, the 240 words equal 480 pixels. It therefore, + * takes 1.5 chunks to make a 720 pixel-wide line for the frame. + * The image is interlaced, so there is a "scan" of odd lines, followed + * by "scan" of even numbered lines. + * + * Following code is writing the chunks in correct sequence, skipping + * the rows based on "odd" value. + * line 1: chunk[0][ 0..479] chunk[0][480..959] chunk[1][ 0..479] + * line 3: chunk[1][480..959] chunk[2][ 0..479] chunk[2][480..959] + * ...etc. + */ static void usbtv_chunk_to_vbuf(u32 *frame, __be32 *src, int chunk_no, int odd) { int half; @@ -608,7 +637,7 @@ static struct v4l2_file_operations usbtv_fops = { static int usbtv_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, - unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) + unsigned int *nplanes, unsigned int sizes[], struct device *alloc_devs[]) { struct usbtv *usbtv = vb2_get_drv_priv(vq); unsigned size = USBTV_CHUNK * usbtv->n_chunks * 2 * sizeof(u32); diff --git a/drivers/media/usb/usbtv/usbtv.h b/drivers/media/usb/usbtv/usbtv.h index 161b38d5cfa0..011f9fdc77a9 100644 --- a/drivers/media/usb/usbtv/usbtv.h +++ b/drivers/media/usb/usbtv/usbtv.h @@ -1,10 +1,6 @@ /* - * Fushicai USBTV007 Audio-Video Grabber Driver - * * Copyright (c) 2013 Lubomir Rintel * All rights reserved. - * No physical hardware was harmed running Windows during the - * reverse-engineering activity * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -17,6 +13,24 @@ * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL"). + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Fushicai USBTV007 Audio-Video Grabber Driver + * + * No physical hardware was harmed running Windows during the + * reverse-engineering activity */ #include <linux/module.h> diff --git a/drivers/media/usb/usbvision/usbvision-core.c b/drivers/media/usb/usbvision/usbvision-core.c index 1ea04e75fb36..52ac4391582c 100644 --- a/drivers/media/usb/usbvision/usbvision-core.c +++ b/drivers/media/usb/usbvision/usbvision-core.c @@ -88,11 +88,6 @@ MODULE_PARM_DESC(adjust_y_offset, "adjust Y offset display [core]"); #define DBG_SCRATCH (1 << 4) #define DBG_FUNC (1 << 5) -static const int max_imgwidth = MAX_FRAME_WIDTH; -static const int max_imgheight = MAX_FRAME_HEIGHT; -static const int min_imgwidth = MIN_FRAME_WIDTH; -static const int min_imgheight = MIN_FRAME_HEIGHT; - /* The value of 'scratch_buf_size' affects quality of the picture * in many ways. Shorter buffers may cause loss of data when client * is too slow. Larger buffers are memory-consuming and take longer diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c index ad2f3d27b266..c8b4eb2ee7a2 100644 --- a/drivers/media/usb/usbvision/usbvision-video.c +++ b/drivers/media/usb/usbvision/usbvision-video.c @@ -188,12 +188,10 @@ static ssize_t show_hue(struct device *cd, { struct video_device *vdev = to_video_device(cd); struct usb_usbvision *usbvision = video_get_drvdata(vdev); - struct v4l2_control ctrl; - ctrl.id = V4L2_CID_HUE; - ctrl.value = 0; - if (usbvision->user) - call_all(usbvision, core, g_ctrl, &ctrl); - return sprintf(buf, "%d\n", ctrl.value); + s32 val = v4l2_ctrl_g_ctrl(v4l2_ctrl_find(&usbvision->hdl, + V4L2_CID_HUE)); + + return sprintf(buf, "%d\n", val); } static DEVICE_ATTR(hue, S_IRUGO, show_hue, NULL); @@ -202,12 +200,10 @@ static ssize_t show_contrast(struct device *cd, { struct video_device *vdev = to_video_device(cd); struct usb_usbvision *usbvision = video_get_drvdata(vdev); - struct v4l2_control ctrl; - ctrl.id = V4L2_CID_CONTRAST; - ctrl.value = 0; - if (usbvision->user) - call_all(usbvision, core, g_ctrl, &ctrl); - return sprintf(buf, "%d\n", ctrl.value); + s32 val = v4l2_ctrl_g_ctrl(v4l2_ctrl_find(&usbvision->hdl, + V4L2_CID_CONTRAST)); + + return sprintf(buf, "%d\n", val); } static DEVICE_ATTR(contrast, S_IRUGO, show_contrast, NULL); @@ -216,12 +212,10 @@ static ssize_t show_brightness(struct device *cd, { struct video_device *vdev = to_video_device(cd); struct usb_usbvision *usbvision = video_get_drvdata(vdev); - struct v4l2_control ctrl; - ctrl.id = V4L2_CID_BRIGHTNESS; - ctrl.value = 0; - if (usbvision->user) - call_all(usbvision, core, g_ctrl, &ctrl); - return sprintf(buf, "%d\n", ctrl.value); + s32 val = v4l2_ctrl_g_ctrl(v4l2_ctrl_find(&usbvision->hdl, + V4L2_CID_BRIGHTNESS)); + + return sprintf(buf, "%d\n", val); } static DEVICE_ATTR(brightness, S_IRUGO, show_brightness, NULL); @@ -230,12 +224,10 @@ static ssize_t show_saturation(struct device *cd, { struct video_device *vdev = to_video_device(cd); struct usb_usbvision *usbvision = video_get_drvdata(vdev); - struct v4l2_control ctrl; - ctrl.id = V4L2_CID_SATURATION; - ctrl.value = 0; - if (usbvision->user) - call_all(usbvision, core, g_ctrl, &ctrl); - return sprintf(buf, "%d\n", ctrl.value); + s32 val = v4l2_ctrl_g_ctrl(v4l2_ctrl_find(&usbvision->hdl, + V4L2_CID_SATURATION)); + + return sprintf(buf, "%d\n", val); } static DEVICE_ATTR(saturation, S_IRUGO, show_saturation, NULL); diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 451e84e962e2..302e284a95eb 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -1674,7 +1674,7 @@ static void uvc_delete(struct uvc_device *dev) if (dev->vdev.dev) v4l2_device_unregister(&dev->vdev); #ifdef CONFIG_MEDIA_CONTROLLER - if (media_devnode_is_registered(&dev->mdev.devnode)) + if (media_devnode_is_registered(dev->mdev.devnode)) media_device_unregister(&dev->mdev); media_device_cleanup(&dev->mdev); #endif diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c index 54394722756f..773fefb52d7a 100644 --- a/drivers/media/usb/uvc/uvc_queue.c +++ b/drivers/media/usb/uvc/uvc_queue.c @@ -71,7 +71,7 @@ static void uvc_queue_return_buffers(struct uvc_video_queue *queue, static int uvc_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct uvc_video_queue *queue = vb2_get_drv_priv(vq); struct uvc_streaming *stream = uvc_queue_to_stream(queue); diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index c04bc6afb965..05eed4be25df 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -142,6 +142,21 @@ static __u32 uvc_try_frame_interval(struct uvc_frame *frame, __u32 interval) return interval; } +static __u32 uvc_v4l2_get_bytesperline(const struct uvc_format *format, + const struct uvc_frame *frame) +{ + switch (format->fcc) { + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_YVU420: + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_M420: + return frame->wWidth; + + default: + return format->bpp * frame->wWidth / 8; + } +} + static int uvc_v4l2_try_format(struct uvc_streaming *stream, struct v4l2_format *fmt, struct uvc_streaming_control *probe, struct uvc_format **uvc_format, struct uvc_frame **uvc_frame) @@ -245,7 +260,7 @@ static int uvc_v4l2_try_format(struct uvc_streaming *stream, fmt->fmt.pix.width = frame->wWidth; fmt->fmt.pix.height = frame->wHeight; fmt->fmt.pix.field = V4L2_FIELD_NONE; - fmt->fmt.pix.bytesperline = format->bpp * frame->wWidth / 8; + fmt->fmt.pix.bytesperline = uvc_v4l2_get_bytesperline(format, frame); fmt->fmt.pix.sizeimage = probe->dwMaxVideoFrameSize; fmt->fmt.pix.colorspace = format->colorspace; fmt->fmt.pix.priv = 0; @@ -282,7 +297,7 @@ static int uvc_v4l2_get_format(struct uvc_streaming *stream, fmt->fmt.pix.width = frame->wWidth; fmt->fmt.pix.height = frame->wHeight; fmt->fmt.pix.field = V4L2_FIELD_NONE; - fmt->fmt.pix.bytesperline = format->bpp * frame->wWidth / 8; + fmt->fmt.pix.bytesperline = uvc_v4l2_get_bytesperline(format, frame); fmt->fmt.pix.sizeimage = stream->ctrl.dwMaxVideoFrameSize; fmt->fmt.pix.colorspace = format->colorspace; fmt->fmt.pix.priv = 0; diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 075a0fe77485..b5589d5f5da4 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -1470,6 +1470,7 @@ static unsigned int uvc_endpoint_max_bpi(struct usb_device *dev, switch (dev->speed) { case USB_SPEED_SUPER: + case USB_SPEED_SUPER_PLUS: return le16_to_cpu(ep->ss_ep_comp.wBytesPerInterval); case USB_SPEED_HIGH: psize = usb_endpoint_maxp(&ep->desc); diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 8b321e0aae62..f7abfad9ad23 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -2606,14 +2606,6 @@ int v4l2_queryctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_queryctrl *qc) } EXPORT_SYMBOL(v4l2_queryctrl); -int v4l2_subdev_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc) -{ - if (qc->id & (V4L2_CTRL_FLAG_NEXT_CTRL | V4L2_CTRL_FLAG_NEXT_COMPOUND)) - return -EINVAL; - return v4l2_queryctrl(sd->ctrl_handler, qc); -} -EXPORT_SYMBOL(v4l2_subdev_queryctrl); - /* Implement VIDIOC_QUERYMENU */ int v4l2_querymenu(struct v4l2_ctrl_handler *hdl, struct v4l2_querymenu *qm) { @@ -2657,13 +2649,6 @@ int v4l2_querymenu(struct v4l2_ctrl_handler *hdl, struct v4l2_querymenu *qm) } EXPORT_SYMBOL(v4l2_querymenu); -int v4l2_subdev_querymenu(struct v4l2_subdev *sd, struct v4l2_querymenu *qm) -{ - return v4l2_querymenu(sd->ctrl_handler, qm); -} -EXPORT_SYMBOL(v4l2_subdev_querymenu); - - /* Some general notes on the atomic requirements of VIDIOC_G/TRY/S_EXT_CTRLS: @@ -2890,12 +2875,6 @@ int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *cs } EXPORT_SYMBOL(v4l2_g_ext_ctrls); -int v4l2_subdev_g_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *cs) -{ - return v4l2_g_ext_ctrls(sd->ctrl_handler, cs); -} -EXPORT_SYMBOL(v4l2_subdev_g_ext_ctrls); - /* Helper function to get a single control */ static int get_ctrl(struct v4l2_ctrl *ctrl, struct v4l2_ext_control *c) { @@ -2941,12 +2920,6 @@ int v4l2_g_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_control *control) } EXPORT_SYMBOL(v4l2_g_ctrl); -int v4l2_subdev_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *control) -{ - return v4l2_g_ctrl(sd->ctrl_handler, control); -} -EXPORT_SYMBOL(v4l2_subdev_g_ctrl); - s32 v4l2_ctrl_g_ctrl(struct v4l2_ctrl *ctrl) { struct v4l2_ext_control c; @@ -3194,18 +3167,6 @@ int v4l2_s_ext_ctrls(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, } EXPORT_SYMBOL(v4l2_s_ext_ctrls); -int v4l2_subdev_try_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *cs) -{ - return try_set_ext_ctrls(NULL, sd->ctrl_handler, cs, false); -} -EXPORT_SYMBOL(v4l2_subdev_try_ext_ctrls); - -int v4l2_subdev_s_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *cs) -{ - return try_set_ext_ctrls(NULL, sd->ctrl_handler, cs, true); -} -EXPORT_SYMBOL(v4l2_subdev_s_ext_ctrls); - /* Helper function for VIDIOC_S_CTRL compatibility */ static int set_ctrl(struct v4l2_fh *fh, struct v4l2_ctrl *ctrl, u32 ch_flags) { @@ -3268,12 +3229,6 @@ int v4l2_s_ctrl(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, } EXPORT_SYMBOL(v4l2_s_ctrl); -int v4l2_subdev_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *control) -{ - return v4l2_s_ctrl(NULL, sd->ctrl_handler, control); -} -EXPORT_SYMBOL(v4l2_subdev_s_ctrl); - int __v4l2_ctrl_s_ctrl(struct v4l2_ctrl *ctrl, s32 val) { lockdep_assert_held(ctrl->handler->lock); diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c index 70b559d7ca80..e6da353b39bc 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -812,40 +812,6 @@ static int video_register_media_controller(struct video_device *vdev, int type) return 0; } -/** - * __video_register_device - register video4linux devices - * @vdev: video device structure we want to register - * @type: type of device to register - * @nr: which device node number (0 == /dev/video0, 1 == /dev/video1, ... - * -1 == first free) - * @warn_if_nr_in_use: warn if the desired device node number - * was already in use and another number was chosen instead. - * @owner: module that owns the video device node - * - * The registration code assigns minor numbers and device node numbers - * based on the requested type and registers the new device node with - * the kernel. - * - * This function assumes that struct video_device was zeroed when it - * was allocated and does not contain any stale date. - * - * An error is returned if no free minor or device node number could be - * found, or if the registration of the device node failed. - * - * Zero is returned on success. - * - * Valid types are - * - * %VFL_TYPE_GRABBER - A frame grabber - * - * %VFL_TYPE_VBI - Vertical blank data (undecoded) - * - * %VFL_TYPE_RADIO - A radio card - * - * %VFL_TYPE_SUBDEV - A subdevice - * - * %VFL_TYPE_SDR - Software Defined Radio - */ int __video_register_device(struct video_device *vdev, int type, int nr, int warn_if_nr_in_use, struct module *owner) { diff --git a/drivers/media/v4l2-core/v4l2-flash-led-class.c b/drivers/media/v4l2-core/v4l2-flash-led-class.c index fc5ff8b215f9..ae7544d5469a 100644 --- a/drivers/media/v4l2-core/v4l2-flash-led-class.c +++ b/drivers/media/v4l2-core/v4l2-flash-led-class.c @@ -609,14 +609,7 @@ static const struct v4l2_subdev_internal_ops v4l2_flash_subdev_internal_ops = { .close = v4l2_flash_close, }; -static const struct v4l2_subdev_core_ops v4l2_flash_core_ops = { - .queryctrl = v4l2_subdev_queryctrl, - .querymenu = v4l2_subdev_querymenu, -}; - -static const struct v4l2_subdev_ops v4l2_flash_subdev_ops = { - .core = &v4l2_flash_core_ops, -}; +static const struct v4l2_subdev_ops v4l2_flash_subdev_ops; struct v4l2_flash *v4l2_flash_init( struct device *dev, struct device_node *of_node, diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 528390f33b53..51a0fa144392 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -2541,14 +2541,14 @@ static struct v4l2_ioctl_info v4l2_ioctls[] = { IOCTL_INFO_FNC(VIDIOC_DBG_S_REGISTER, v4l_dbg_s_register, v4l_print_dbg_register, 0), IOCTL_INFO_FNC(VIDIOC_DBG_G_REGISTER, v4l_dbg_g_register, v4l_print_dbg_register, 0), IOCTL_INFO_FNC(VIDIOC_S_HW_FREQ_SEEK, v4l_s_hw_freq_seek, v4l_print_hw_freq_seek, INFO_FL_PRIO), - IOCTL_INFO_STD(VIDIOC_S_DV_TIMINGS, vidioc_s_dv_timings, v4l_print_dv_timings, INFO_FL_PRIO), + IOCTL_INFO_STD(VIDIOC_S_DV_TIMINGS, vidioc_s_dv_timings, v4l_print_dv_timings, INFO_FL_PRIO | INFO_FL_CLEAR(v4l2_dv_timings, bt.flags)), IOCTL_INFO_STD(VIDIOC_G_DV_TIMINGS, vidioc_g_dv_timings, v4l_print_dv_timings, 0), IOCTL_INFO_FNC(VIDIOC_DQEVENT, v4l_dqevent, v4l_print_event, 0), IOCTL_INFO_FNC(VIDIOC_SUBSCRIBE_EVENT, v4l_subscribe_event, v4l_print_event_subscription, 0), IOCTL_INFO_FNC(VIDIOC_UNSUBSCRIBE_EVENT, v4l_unsubscribe_event, v4l_print_event_subscription, 0), IOCTL_INFO_FNC(VIDIOC_CREATE_BUFS, v4l_create_bufs, v4l_print_create_buffers, INFO_FL_PRIO | INFO_FL_QUEUE), IOCTL_INFO_FNC(VIDIOC_PREPARE_BUF, v4l_prepare_buf, v4l_print_buffer, INFO_FL_QUEUE), - IOCTL_INFO_STD(VIDIOC_ENUM_DV_TIMINGS, vidioc_enum_dv_timings, v4l_print_enum_dv_timings, 0), + IOCTL_INFO_STD(VIDIOC_ENUM_DV_TIMINGS, vidioc_enum_dv_timings, v4l_print_enum_dv_timings, INFO_FL_CLEAR(v4l2_enum_dv_timings, pad)), IOCTL_INFO_STD(VIDIOC_QUERY_DV_TIMINGS, vidioc_query_dv_timings, v4l_print_dv_timings, 0), IOCTL_INFO_STD(VIDIOC_DV_TIMINGS_CAP, vidioc_dv_timings_cap, v4l_print_dv_timings_cap, INFO_FL_CLEAR(v4l2_dv_timings_cap, type)), IOCTL_INFO_FNC(VIDIOC_ENUM_FREQ_BANDS, v4l_enum_freq_bands, v4l_print_freq_band, 0), diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 953eab08e420..34a1e7c8b306 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -621,16 +621,6 @@ void v4l2_subdev_init(struct v4l2_subdev *sd, const struct v4l2_subdev_ops *ops) } EXPORT_SYMBOL(v4l2_subdev_init); -/** - * v4l2_subdev_notify_event() - Delivers event notification for subdevice - * @sd: The subdev for which to deliver the event - * @ev: The event to deliver - * - * Will deliver the specified event to all userspace event listeners which are - * subscribed to the v42l subdev event queue as well as to the bridge driver - * using the notify callback. The notification type for the notify callback - * will be V4L2_DEVICE_NOTIFY_EVENT. - */ void v4l2_subdev_notify_event(struct v4l2_subdev *sd, const struct v4l2_event *ev) { diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index 9fbcb67a9ee6..ca8ffeb56d72 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -206,8 +206,9 @@ static int __vb2_buf_mem_alloc(struct vb2_buffer *vb) for (plane = 0; plane < vb->num_planes; ++plane) { unsigned long size = PAGE_ALIGN(vb->planes[plane].length); - mem_priv = call_ptr_memop(vb, alloc, q->alloc_ctx[plane], - size, dma_dir, q->gfp_flags); + mem_priv = call_ptr_memop(vb, alloc, + q->alloc_devs[plane] ? : q->dev, + q->dma_attrs, size, dma_dir, q->gfp_flags); if (IS_ERR_OR_NULL(mem_priv)) goto free; @@ -737,7 +738,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, */ num_buffers = min_t(unsigned int, *count, VB2_MAX_FRAME); num_buffers = max_t(unsigned int, num_buffers, q->min_buffers_needed); - memset(q->alloc_ctx, 0, sizeof(q->alloc_ctx)); + memset(q->alloc_devs, 0, sizeof(q->alloc_devs)); q->memory = memory; /* @@ -745,7 +746,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, * Driver also sets the size and allocator context for each plane. */ ret = call_qop(q, queue_setup, q, &num_buffers, &num_planes, - plane_sizes, q->alloc_ctx); + plane_sizes, q->alloc_devs); if (ret) return ret; @@ -778,7 +779,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, num_planes = 0; ret = call_qop(q, queue_setup, q, &num_buffers, - &num_planes, plane_sizes, q->alloc_ctx); + &num_planes, plane_sizes, q->alloc_devs); if (!ret && allocated_buffers < num_buffers) ret = -ENOMEM; @@ -844,7 +845,7 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, } if (!q->num_buffers) { - memset(q->alloc_ctx, 0, sizeof(q->alloc_ctx)); + memset(q->alloc_devs, 0, sizeof(q->alloc_devs)); q->memory = memory; q->waiting_for_buffers = !q->is_output; } @@ -861,7 +862,7 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, * buffer and their sizes are acceptable */ ret = call_qop(q, queue_setup, q, &num_buffers, - &num_planes, plane_sizes, q->alloc_ctx); + &num_planes, plane_sizes, q->alloc_devs); if (ret) return ret; @@ -884,7 +885,7 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, * queue driver has set up */ ret = call_qop(q, queue_setup, q, &num_buffers, - &num_planes, plane_sizes, q->alloc_ctx); + &num_planes, plane_sizes, q->alloc_devs); if (!ret && allocated_buffers < num_buffers) ret = -ENOMEM; @@ -1131,9 +1132,10 @@ static int __qbuf_userptr(struct vb2_buffer *vb, const void *pb) vb->planes[plane].data_offset = 0; /* Acquire each plane's memory */ - mem_priv = call_ptr_memop(vb, get_userptr, q->alloc_ctx[plane], - planes[plane].m.userptr, - planes[plane].length, dma_dir); + mem_priv = call_ptr_memop(vb, get_userptr, + q->alloc_devs[plane] ? : q->dev, + planes[plane].m.userptr, + planes[plane].length, dma_dir); if (IS_ERR_OR_NULL(mem_priv)) { dprintk(1, "failed acquiring userspace " "memory for plane %d\n", plane); @@ -1256,8 +1258,8 @@ static int __qbuf_dmabuf(struct vb2_buffer *vb, const void *pb) /* Acquire each plane's memory */ mem_priv = call_ptr_memop(vb, attach_dmabuf, - q->alloc_ctx[plane], dbuf, planes[plane].length, - dma_dir); + q->alloc_devs[plane] ? : q->dev, + dbuf, planes[plane].length, dma_dir); if (IS_ERR(mem_priv)) { dprintk(1, "failed to attach dmabuf\n"); ret = PTR_ERR(mem_priv); @@ -1648,7 +1650,7 @@ static int __vb2_get_done_vb(struct vb2_queue *q, struct vb2_buffer **vb, void *pb, int nonblocking) { unsigned long flags; - int ret; + int ret = 0; /* * Wait for at least one buffer to become available on the done_list. @@ -1664,10 +1666,12 @@ static int __vb2_get_done_vb(struct vb2_queue *q, struct vb2_buffer **vb, spin_lock_irqsave(&q->done_lock, flags); *vb = list_first_entry(&q->done_list, struct vb2_buffer, done_entry); /* - * Only remove the buffer from done_list if v4l2_buffer can handle all - * the planes. + * Only remove the buffer from done_list if all planes can be + * handled. Some cases such as V4L2 file I/O and DVB have pb + * == NULL; skip the check then as there's nothing to verify. */ - ret = call_bufop(q, verify_planes_array, *vb, pb); + if (pb) + ret = call_bufop(q, verify_planes_array, *vb, pb); if (!ret) list_del(&(*vb)->done_entry); spin_unlock_irqrestore(&q->done_lock, flags); @@ -1843,7 +1847,7 @@ static void __vb2_queue_cancel(struct vb2_queue *q) * Make sure to call buf_finish for any queued buffers. Normally * that's done in dqbuf, but that's not going to happen when we * cancel the whole queue. Note: this code belongs here, not in - * __vb2_dqbuf() since in vb2_internal_dqbuf() there is a critical + * __vb2_dqbuf() since in vb2_core_dqbuf() there is a critical * call to __fill_user_buffer() after buf_finish(). That order can't * be changed, so we can't move the buf_finish() to __vb2_dqbuf(). */ diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c index 5361197f3e57..863f658a3fa1 100644 --- a/drivers/media/v4l2-core/videobuf2-dma-contig.c +++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c @@ -21,11 +21,6 @@ #include <media/videobuf2-dma-contig.h> #include <media/videobuf2-memops.h> -struct vb2_dc_conf { - struct device *dev; - struct dma_attrs attrs; -}; - struct vb2_dc_buf { struct device *dev; void *vaddr; @@ -140,18 +135,18 @@ static void vb2_dc_put(void *buf_priv) kfree(buf); } -static void *vb2_dc_alloc(void *alloc_ctx, unsigned long size, - enum dma_data_direction dma_dir, gfp_t gfp_flags) +static void *vb2_dc_alloc(struct device *dev, const struct dma_attrs *attrs, + unsigned long size, enum dma_data_direction dma_dir, + gfp_t gfp_flags) { - struct vb2_dc_conf *conf = alloc_ctx; - struct device *dev = conf->dev; struct vb2_dc_buf *buf; buf = kzalloc(sizeof *buf, GFP_KERNEL); if (!buf) return ERR_PTR(-ENOMEM); - buf->attrs = conf->attrs; + if (attrs) + buf->attrs = *attrs; buf->cookie = dma_alloc_attrs(dev, size, &buf->dma_addr, GFP_KERNEL | gfp_flags, &buf->attrs); if (!buf->cookie) { @@ -478,10 +473,9 @@ static inline dma_addr_t vb2_dc_pfn_to_dma(struct device *dev, unsigned long pfn } #endif -static void *vb2_dc_get_userptr(void *alloc_ctx, unsigned long vaddr, +static void *vb2_dc_get_userptr(struct device *dev, unsigned long vaddr, unsigned long size, enum dma_data_direction dma_dir) { - struct vb2_dc_conf *conf = alloc_ctx; struct vb2_dc_buf *buf; struct frame_vector *vec; unsigned long offset; @@ -509,7 +503,7 @@ static void *vb2_dc_get_userptr(void *alloc_ctx, unsigned long vaddr, if (!buf) return ERR_PTR(-ENOMEM); - buf->dev = conf->dev; + buf->dev = dev; buf->dma_dir = dma_dir; offset = vaddr & ~PAGE_MASK; @@ -676,10 +670,9 @@ static void vb2_dc_detach_dmabuf(void *mem_priv) kfree(buf); } -static void *vb2_dc_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf, +static void *vb2_dc_attach_dmabuf(struct device *dev, struct dma_buf *dbuf, unsigned long size, enum dma_data_direction dma_dir) { - struct vb2_dc_conf *conf = alloc_ctx; struct vb2_dc_buf *buf; struct dma_buf_attachment *dba; @@ -690,7 +683,7 @@ static void *vb2_dc_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf, if (!buf) return ERR_PTR(-ENOMEM); - buf->dev = conf->dev; + buf->dev = dev; /* create attachment for the dmabuf with the user device */ dba = dma_buf_attach(dbuf, buf->dev); if (IS_ERR(dba)) { @@ -729,29 +722,58 @@ const struct vb2_mem_ops vb2_dma_contig_memops = { }; EXPORT_SYMBOL_GPL(vb2_dma_contig_memops); -void *vb2_dma_contig_init_ctx_attrs(struct device *dev, - struct dma_attrs *attrs) +/** + * vb2_dma_contig_set_max_seg_size() - configure DMA max segment size + * @dev: device for configuring DMA parameters + * @size: size of DMA max segment size to set + * + * To allow mapping the scatter-list into a single chunk in the DMA + * address space, the device is required to have the DMA max segment + * size parameter set to a value larger than the buffer size. Otherwise, + * the DMA-mapping subsystem will split the mapping into max segment + * size chunks. This function sets the DMA max segment size + * parameter to let DMA-mapping map a buffer as a single chunk in DMA + * address space. + * This code assumes that the DMA-mapping subsystem will merge all + * scatterlist segments if this is really possible (for example when + * an IOMMU is available and enabled). + * Ideally, this parameter should be set by the generic bus code, but it + * is left with the default 64KiB value due to historical litmiations in + * other subsystems (like limited USB host drivers) and there no good + * place to set it to the proper value. + * This function should be called from the drivers, which are known to + * operate on platforms with IOMMU and provide access to shared buffers + * (either USERPTR or DMABUF). This should be done before initializing + * videobuf2 queue. + */ +int vb2_dma_contig_set_max_seg_size(struct device *dev, unsigned int size) { - struct vb2_dc_conf *conf; - - conf = kzalloc(sizeof *conf, GFP_KERNEL); - if (!conf) - return ERR_PTR(-ENOMEM); - - conf->dev = dev; - if (attrs) - conf->attrs = *attrs; + if (!dev->dma_parms) { + dev->dma_parms = kzalloc(sizeof(dev->dma_parms), GFP_KERNEL); + if (!dev->dma_parms) + return -ENOMEM; + } + if (dma_get_max_seg_size(dev) < size) + return dma_set_max_seg_size(dev, size); - return conf; + return 0; } -EXPORT_SYMBOL_GPL(vb2_dma_contig_init_ctx_attrs); +EXPORT_SYMBOL_GPL(vb2_dma_contig_set_max_seg_size); -void vb2_dma_contig_cleanup_ctx(void *alloc_ctx) +/* + * vb2_dma_contig_clear_max_seg_size() - release resources for DMA parameters + * @dev: device for configuring DMA parameters + * + * This function releases resources allocated to configure DMA parameters + * (see vb2_dma_contig_set_max_seg_size() function). It should be called from + * device drivers on driver remove. + */ +void vb2_dma_contig_clear_max_seg_size(struct device *dev) { - if (!IS_ERR_OR_NULL(alloc_ctx)) - kfree(alloc_ctx); + kfree(dev->dma_parms); + dev->dma_parms = NULL; } -EXPORT_SYMBOL_GPL(vb2_dma_contig_cleanup_ctx); +EXPORT_SYMBOL_GPL(vb2_dma_contig_clear_max_seg_size); MODULE_DESCRIPTION("DMA-contig memory handling routines for videobuf2"); MODULE_AUTHOR("Pawel Osciak <pawel@osciak.com>"); diff --git a/drivers/media/v4l2-core/videobuf2-dma-sg.c b/drivers/media/v4l2-core/videobuf2-dma-sg.c index 9985c89f0513..a39db8a6db7a 100644 --- a/drivers/media/v4l2-core/videobuf2-dma-sg.c +++ b/drivers/media/v4l2-core/videobuf2-dma-sg.c @@ -30,10 +30,6 @@ module_param(debug, int, 0644); printk(KERN_DEBUG "vb2-dma-sg: " fmt, ## arg); \ } while (0) -struct vb2_dma_sg_conf { - struct device *dev; -}; - struct vb2_dma_sg_buf { struct device *dev; void *vaddr; @@ -99,10 +95,10 @@ static int vb2_dma_sg_alloc_compacted(struct vb2_dma_sg_buf *buf, return 0; } -static void *vb2_dma_sg_alloc(void *alloc_ctx, unsigned long size, - enum dma_data_direction dma_dir, gfp_t gfp_flags) +static void *vb2_dma_sg_alloc(struct device *dev, const struct dma_attrs *dma_attrs, + unsigned long size, enum dma_data_direction dma_dir, + gfp_t gfp_flags) { - struct vb2_dma_sg_conf *conf = alloc_ctx; struct vb2_dma_sg_buf *buf; struct sg_table *sgt; int ret; @@ -111,7 +107,7 @@ static void *vb2_dma_sg_alloc(void *alloc_ctx, unsigned long size, dma_set_attr(DMA_ATTR_SKIP_CPU_SYNC, &attrs); - if (WARN_ON(alloc_ctx == NULL)) + if (WARN_ON(dev == NULL)) return NULL; buf = kzalloc(sizeof *buf, GFP_KERNEL); if (!buf) @@ -140,7 +136,7 @@ static void *vb2_dma_sg_alloc(void *alloc_ctx, unsigned long size, goto fail_table_alloc; /* Prevent the device from being released while the buffer is used */ - buf->dev = get_device(conf->dev); + buf->dev = get_device(dev); sgt = &buf->sg_table; /* @@ -226,11 +222,10 @@ static void vb2_dma_sg_finish(void *buf_priv) dma_sync_sg_for_cpu(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir); } -static void *vb2_dma_sg_get_userptr(void *alloc_ctx, unsigned long vaddr, +static void *vb2_dma_sg_get_userptr(struct device *dev, unsigned long vaddr, unsigned long size, enum dma_data_direction dma_dir) { - struct vb2_dma_sg_conf *conf = alloc_ctx; struct vb2_dma_sg_buf *buf; struct sg_table *sgt; DEFINE_DMA_ATTRS(attrs); @@ -242,7 +237,7 @@ static void *vb2_dma_sg_get_userptr(void *alloc_ctx, unsigned long vaddr, return NULL; buf->vaddr = NULL; - buf->dev = conf->dev; + buf->dev = dev; buf->dma_dir = dma_dir; buf->offset = vaddr & ~PAGE_MASK; buf->size = size; @@ -616,10 +611,9 @@ static void vb2_dma_sg_detach_dmabuf(void *mem_priv) kfree(buf); } -static void *vb2_dma_sg_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf, +static void *vb2_dma_sg_attach_dmabuf(struct device *dev, struct dma_buf *dbuf, unsigned long size, enum dma_data_direction dma_dir) { - struct vb2_dma_sg_conf *conf = alloc_ctx; struct vb2_dma_sg_buf *buf; struct dma_buf_attachment *dba; @@ -630,7 +624,7 @@ static void *vb2_dma_sg_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf, if (!buf) return ERR_PTR(-ENOMEM); - buf->dev = conf->dev; + buf->dev = dev; /* create attachment for the dmabuf with the user device */ dba = dma_buf_attach(dbuf, buf->dev); if (IS_ERR(dba)) { @@ -672,27 +666,6 @@ const struct vb2_mem_ops vb2_dma_sg_memops = { }; EXPORT_SYMBOL_GPL(vb2_dma_sg_memops); -void *vb2_dma_sg_init_ctx(struct device *dev) -{ - struct vb2_dma_sg_conf *conf; - - conf = kzalloc(sizeof(*conf), GFP_KERNEL); - if (!conf) - return ERR_PTR(-ENOMEM); - - conf->dev = dev; - - return conf; -} -EXPORT_SYMBOL_GPL(vb2_dma_sg_init_ctx); - -void vb2_dma_sg_cleanup_ctx(void *alloc_ctx) -{ - if (!IS_ERR_OR_NULL(alloc_ctx)) - kfree(alloc_ctx); -} -EXPORT_SYMBOL_GPL(vb2_dma_sg_cleanup_ctx); - MODULE_DESCRIPTION("dma scatter/gather memory handling routines for videobuf2"); MODULE_AUTHOR("Andrzej Pietrasiewicz"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/v4l2-core/videobuf2-v4l2.c b/drivers/media/v4l2-core/videobuf2-v4l2.c index 0b1b8c7b6ce5..9cfbb6e4bc28 100644 --- a/drivers/media/v4l2-core/videobuf2-v4l2.c +++ b/drivers/media/v4l2-core/videobuf2-v4l2.c @@ -74,6 +74,11 @@ static int __verify_planes_array(struct vb2_buffer *vb, const struct v4l2_buffer return 0; } +static int __verify_planes_array_core(struct vb2_buffer *vb, const void *pb) +{ + return __verify_planes_array(vb, pb); +} + /** * __verify_length() - Verify that the bytesused value for each plane fits in * the plane length and that the data offset doesn't exceed the bytesused value. @@ -422,7 +427,7 @@ static int __fill_vb2_buffer(struct vb2_buffer *vb, if (V4L2_TYPE_IS_OUTPUT(b->type)) { /* * For output buffers mask out the timecode flag: - * this will be handled later in vb2_internal_qbuf(). + * this will be handled later in vb2_qbuf(). * The 'field' is valid metadata for this output buffer * and so that needs to be copied here. */ @@ -437,6 +442,7 @@ static int __fill_vb2_buffer(struct vb2_buffer *vb, } static const struct vb2_buf_ops v4l2_buf_ops = { + .verify_planes_array = __verify_planes_array_core, .fill_user_buffer = __fill_v4l2_buffer, .fill_vb2_buffer = __fill_vb2_buffer, .copy_timestamp = __copy_timestamp, @@ -580,13 +586,6 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create) } EXPORT_SYMBOL_GPL(vb2_create_bufs); -static int vb2_internal_qbuf(struct vb2_queue *q, struct v4l2_buffer *b) -{ - int ret = vb2_queue_or_prepare_buf(q, b, "qbuf"); - - return ret ? ret : vb2_core_qbuf(q, b->index, b); -} - /** * vb2_qbuf() - Queue a buffer from userspace * @q: videobuf2 queue @@ -606,30 +605,18 @@ static int vb2_internal_qbuf(struct vb2_queue *q, struct v4l2_buffer *b) */ int vb2_qbuf(struct vb2_queue *q, struct v4l2_buffer *b) { + int ret; + if (vb2_fileio_is_active(q)) { dprintk(1, "file io in progress\n"); return -EBUSY; } - return vb2_internal_qbuf(q, b); + ret = vb2_queue_or_prepare_buf(q, b, "qbuf"); + return ret ? ret : vb2_core_qbuf(q, b->index, b); } EXPORT_SYMBOL_GPL(vb2_qbuf); -static int vb2_internal_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, - bool nonblocking) -{ - int ret; - - if (b->type != q->type) { - dprintk(1, "invalid buffer type\n"); - return -EINVAL; - } - - ret = vb2_core_dqbuf(q, NULL, b, nonblocking); - - return ret; -} - /** * vb2_dqbuf() - Dequeue a buffer to the userspace * @q: videobuf2 queue @@ -653,11 +640,27 @@ static int vb2_internal_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, */ int vb2_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, bool nonblocking) { + int ret; + if (vb2_fileio_is_active(q)) { dprintk(1, "file io in progress\n"); return -EBUSY; } - return vb2_internal_dqbuf(q, b, nonblocking); + + if (b->type != q->type) { + dprintk(1, "invalid buffer type\n"); + return -EINVAL; + } + + ret = vb2_core_dqbuf(q, NULL, b, nonblocking); + + /* + * After calling the VIDIOC_DQBUF V4L2_BUF_FLAG_DONE must be + * cleared. + */ + b->flags &= ~V4L2_BUF_FLAG_DONE; + + return ret; } EXPORT_SYMBOL_GPL(vb2_dqbuf); diff --git a/drivers/media/v4l2-core/videobuf2-vmalloc.c b/drivers/media/v4l2-core/videobuf2-vmalloc.c index 1c302743a1fd..7e8a07ed8d82 100644 --- a/drivers/media/v4l2-core/videobuf2-vmalloc.c +++ b/drivers/media/v4l2-core/videobuf2-vmalloc.c @@ -33,8 +33,9 @@ struct vb2_vmalloc_buf { static void vb2_vmalloc_put(void *buf_priv); -static void *vb2_vmalloc_alloc(void *alloc_ctx, unsigned long size, - enum dma_data_direction dma_dir, gfp_t gfp_flags) +static void *vb2_vmalloc_alloc(struct device *dev, const struct dma_attrs *attrs, + unsigned long size, enum dma_data_direction dma_dir, + gfp_t gfp_flags) { struct vb2_vmalloc_buf *buf; @@ -69,7 +70,7 @@ static void vb2_vmalloc_put(void *buf_priv) } } -static void *vb2_vmalloc_get_userptr(void *alloc_ctx, unsigned long vaddr, +static void *vb2_vmalloc_get_userptr(struct device *dev, unsigned long vaddr, unsigned long size, enum dma_data_direction dma_dir) { @@ -403,7 +404,7 @@ static void vb2_vmalloc_detach_dmabuf(void *mem_priv) kfree(buf); } -static void *vb2_vmalloc_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf, +static void *vb2_vmalloc_attach_dmabuf(struct device *dev, struct dma_buf *dbuf, unsigned long size, enum dma_data_direction dma_dir) { struct vb2_vmalloc_buf *buf; |