summaryrefslogtreecommitdiff
path: root/include/media
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-09 19:47:22 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-09 19:47:22 +0300
commited63b9c873601ca113da5c7b1745e3946493e9f3 (patch)
tree94e96db2b79a8d123c0645dd64b3830bc4d20bfe /include/media
parent947fbd4ca9fb38f320b076e68cfccab977c5ea01 (diff)
parentf81cbfc4f82a75ca0a2dc181a9c93b88f0e6509d (diff)
downloadlinux-ed63b9c873601ca113da5c7b1745e3946493e9f3.tar.xz
Merge tag 'media/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - new Atmel microship ISC driver - coda has gained support for mpeg2 and mpeg4 - cxusb gained support for analog TV - rockchip staging driver was split into two separate staging drivers - added a new staging driver for Allegro DVT video IP core - added a new staging driver for Amlogic Meson video decoder - lots of improvements and cleanups * tag 'media/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (398 commits) media: allegro: use new v4l2_m2m_ioctl_try_encoder_cmd funcs media: doc-rst: Fix typos media: radio-raremono: change devm_k*alloc to k*alloc media: stv0297: fix frequency range limit media: rc: Prefer KEY_NUMERIC_* for number buttons on remotes media: dvb_frontend: split dvb_frontend_handle_ioctl function media: mceusb: disable "nonsensical irdata" messages media: rc: remove redundant dev_err message media: cec-notifier: add new notifier functions media: cec: add struct cec_connector_info support media: cec-notifier: rename variables, check kstrdup and n->conn_name media: MAINTAINERS: Add maintainers for Media Controller media: staging: media: tegra-vde: Defer dmabuf's unmapping media: staging: media: tegra-vde: Add IOMMU support media: hdpvr: fix locking and a missing msleep media: v4l2: Test type instead of cfg->type in v4l2_ctrl_new_custom() media: atmel: atmel-isc: fix i386 build error media: v4l2-ctrl: Move compound control initialization media: hantro: Use vb2_get_buffer media: pci: cx88: Change the type of 'missed' to u64 ...
Diffstat (limited to 'include/media')
-rw-r--r--include/media/cec-notifier.h105
-rw-r--r--include/media/cec.h98
-rw-r--r--include/media/drv-intf/cx25840.h138
-rw-r--r--include/media/dvbdev.h4
-rw-r--r--include/media/h264-ctrls.h197
-rw-r--r--include/media/v4l2-common.h10
-rw-r--r--include/media/v4l2-ctrls.h13
-rw-r--r--include/media/v4l2-ioctl.h14
-rw-r--r--include/media/v4l2-mem2mem.h4
-rw-r--r--include/media/v4l2-subdev.h6
-rw-r--r--include/media/videobuf2-core.h21
-rw-r--r--include/media/videobuf2-memops.h3
12 files changed, 531 insertions, 82 deletions
diff --git a/include/media/cec-notifier.h b/include/media/cec-notifier.h
index 57b3a9f6ea1d..f161f8a493ac 100644
--- a/include/media/cec-notifier.h
+++ b/include/media/cec-notifier.h
@@ -43,6 +43,60 @@ struct cec_notifier *cec_notifier_get_conn(struct device *dev,
void cec_notifier_put(struct cec_notifier *n);
/**
+ * cec_notifier_conn_register - find or create a new cec_notifier for the given
+ * HDMI device and connector tuple.
+ * @hdmi_dev: HDMI device that sends the events.
+ * @conn_name: the connector name from which the event occurs. May be NULL
+ * if there is always only one HDMI connector created by the HDMI device.
+ * @conn_info: the connector info from which the event occurs (may be NULL)
+ *
+ * If a notifier for device @dev and connector @conn_name already exists, then
+ * increase the refcount and return that notifier.
+ *
+ * If it doesn't exist, then allocate a new notifier struct and return a
+ * pointer to that new struct.
+ *
+ * Return NULL if the memory could not be allocated.
+ */
+struct cec_notifier *
+cec_notifier_conn_register(struct device *hdmi_dev, const char *conn_name,
+ const struct cec_connector_info *conn_info);
+
+/**
+ * cec_notifier_conn_unregister - decrease refcount and delete when the
+ * refcount reaches 0.
+ * @n: notifier. If NULL, then this function does nothing.
+ */
+void cec_notifier_conn_unregister(struct cec_notifier *n);
+
+/**
+ * cec_notifier_cec_adap_register - find or create a new cec_notifier for the
+ * given device.
+ * @hdmi_dev: HDMI device that sends the events.
+ * @conn_name: the connector name from which the event occurs. May be NULL
+ * if there is always only one HDMI connector created by the HDMI device.
+ * @adap: the cec adapter that registered this notifier.
+ *
+ * If a notifier for device @dev and connector @conn_name already exists, then
+ * increase the refcount and return that notifier.
+ *
+ * If it doesn't exist, then allocate a new notifier struct and return a
+ * pointer to that new struct.
+ *
+ * Return NULL if the memory could not be allocated.
+ */
+struct cec_notifier *
+cec_notifier_cec_adap_register(struct device *hdmi_dev, const char *conn_name,
+ struct cec_adapter *adap);
+
+/**
+ * cec_notifier_cec_adap_unregister - decrease refcount and delete when the
+ * refcount reaches 0.
+ * @n: notifier. If NULL, then this function does nothing.
+ */
+void cec_notifier_cec_adap_unregister(struct cec_notifier *n);
+
+/**
* cec_notifier_set_phys_addr - set a new physical address.
* @n: the CEC notifier
* @pa: the CEC physical address
@@ -64,30 +118,6 @@ void cec_notifier_set_phys_addr_from_edid(struct cec_notifier *n,
const struct edid *edid);
/**
- * cec_notifier_register - register a callback with the notifier
- * @n: the CEC notifier
- * @adap: the CEC adapter, passed as argument to the callback function
- * @callback: the callback function
- */
-void cec_notifier_register(struct cec_notifier *n,
- struct cec_adapter *adap,
- void (*callback)(struct cec_adapter *adap, u16 pa));
-
-/**
- * cec_notifier_unregister - unregister the callback from the notifier.
- * @n: the CEC notifier
- */
-void cec_notifier_unregister(struct cec_notifier *n);
-
-/**
- * cec_register_cec_notifier - register the notifier with the cec adapter.
- * @adap: the CEC adapter
- * @notifier: the CEC notifier
- */
-void cec_register_cec_notifier(struct cec_adapter *adap,
- struct cec_notifier *notifier);
-
-/**
* cec_notifier_parse_hdmi_phandle - find the hdmi device from "hdmi-phandle"
* @dev: the device with the "hdmi-phandle" device tree property
*
@@ -110,27 +140,36 @@ static inline void cec_notifier_put(struct cec_notifier *n)
{
}
-static inline void cec_notifier_set_phys_addr(struct cec_notifier *n, u16 pa)
+static inline struct cec_notifier *
+cec_notifier_conn_register(struct device *hdmi_dev, const char *conn_name,
+ const struct cec_connector_info *conn_info)
{
+ /* A non-NULL pointer is expected on success */
+ return (struct cec_notifier *)0xdeadfeed;
}
-static inline void cec_notifier_set_phys_addr_from_edid(struct cec_notifier *n,
- const struct edid *edid)
+static inline void cec_notifier_conn_unregister(struct cec_notifier *n)
+{
+}
+
+static inline struct cec_notifier *
+cec_notifier_cec_adap_register(struct device *hdmi_dev, const char *conn_name,
+ struct cec_adapter *adap)
{
+ /* A non-NULL pointer is expected on success */
+ return (struct cec_notifier *)0xdeadfeed;
}
-static inline void cec_notifier_register(struct cec_notifier *n,
- struct cec_adapter *adap,
- void (*callback)(struct cec_adapter *adap, u16 pa))
+static inline void cec_notifier_cec_adap_unregister(struct cec_notifier *n)
{
}
-static inline void cec_notifier_unregister(struct cec_notifier *n)
+static inline void cec_notifier_set_phys_addr(struct cec_notifier *n, u16 pa)
{
}
-static inline void cec_register_cec_notifier(struct cec_adapter *adap,
- struct cec_notifier *notifier)
+static inline void cec_notifier_set_phys_addr_from_edid(struct cec_notifier *n,
+ const struct edid *edid)
{
}
diff --git a/include/media/cec.h b/include/media/cec.h
index 707411ef8ba2..4d59387bc61b 100644
--- a/include/media/cec.h
+++ b/include/media/cec.h
@@ -17,7 +17,9 @@
#include <linux/timer.h>
#include <linux/cec-funcs.h>
#include <media/rc-core.h>
-#include <media/cec-notifier.h>
+
+/* CEC_ADAP_G_CONNECTOR_INFO is available */
+#define CEC_CAP_CONNECTOR_INFO (1 << 8)
#define CEC_CAP_DEFAULTS (CEC_CAP_LOG_ADDRS | CEC_CAP_TRANSMIT | \
CEC_CAP_PASSTHROUGH | CEC_CAP_RC)
@@ -53,6 +55,7 @@ struct cec_devnode {
struct cec_adapter;
struct cec_data;
struct cec_pin;
+struct cec_notifier;
struct cec_data {
struct list_head list;
@@ -144,6 +147,34 @@ struct cec_adap_ops {
*/
#define CEC_MAX_MSG_TX_QUEUE_SZ (18 * 1)
+/**
+ * struct cec_drm_connector_info - tells which drm connector is
+ * associated with the CEC adapter.
+ * @card_no: drm card number
+ * @connector_id: drm connector ID
+ */
+struct cec_drm_connector_info {
+ __u32 card_no;
+ __u32 connector_id;
+};
+
+#define CEC_CONNECTOR_TYPE_NO_CONNECTOR 0
+#define CEC_CONNECTOR_TYPE_DRM 1
+
+/**
+ * struct cec_connector_info - tells if and which connector is
+ * associated with the CEC adapter.
+ * @type: connector type (if any)
+ * @drm: drm connector info
+ */
+struct cec_connector_info {
+ __u32 type;
+ union {
+ struct cec_drm_connector_info drm;
+ __u32 raw[16];
+ };
+};
+
struct cec_adapter {
struct module *owner;
char name[32];
@@ -182,6 +213,7 @@ struct cec_adapter {
struct cec_fh *cec_initiator;
bool passthrough;
struct cec_log_addrs log_addrs;
+ struct cec_connector_info conn_info;
u32 tx_timeouts;
@@ -233,6 +265,7 @@ static inline bool cec_is_registered(const struct cec_adapter *adap)
((pa) >> 12), ((pa) >> 8) & 0xf, ((pa) >> 4) & 0xf, (pa) & 0xf
struct edid;
+struct drm_connector;
#if IS_REACHABLE(CONFIG_CEC_CORE)
struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops,
@@ -247,6 +280,8 @@ void cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr,
bool block);
void cec_s_phys_addr_from_edid(struct cec_adapter *adap,
const struct edid *edid);
+void cec_s_conn_info(struct cec_adapter *adap,
+ const struct cec_connector_info *conn_info);
int cec_transmit_msg(struct cec_adapter *adap, struct cec_msg *msg,
bool block);
@@ -331,6 +366,9 @@ void cec_queue_pin_5v_event(struct cec_adapter *adap, bool is_high, ktime_t ts);
u16 cec_get_edid_phys_addr(const u8 *edid, unsigned int size,
unsigned int *offset);
+void cec_fill_conn_info_from_drm(struct cec_connector_info *conn_info,
+ const struct drm_connector *connector);
+
#else
static inline int cec_register_adapter(struct cec_adapter *adap,
@@ -365,6 +403,64 @@ static inline u16 cec_get_edid_phys_addr(const u8 *edid, unsigned int size,
return CEC_PHYS_ADDR_INVALID;
}
+static inline void cec_s_conn_info(struct cec_adapter *adap,
+ const struct cec_connector_info *conn_info)
+{
+}
+
+static inline void
+cec_fill_conn_info_from_drm(struct cec_connector_info *conn_info,
+ const struct drm_connector *connector)
+{
+ memset(conn_info, 0, sizeof(*conn_info));
+}
+
+#endif
+
+#if IS_REACHABLE(CONFIG_CEC_CORE) && IS_ENABLED(CONFIG_CEC_NOTIFIER)
+
+/**
+ * cec_notifier_register - register a callback with the notifier
+ * @n: the CEC notifier
+ * @adap: the CEC adapter, passed as argument to the callback function
+ * @callback: the callback function
+ */
+void cec_notifier_register(struct cec_notifier *n,
+ struct cec_adapter *adap,
+ void (*callback)(struct cec_adapter *adap, u16 pa));
+
+/**
+ * cec_notifier_unregister - unregister the callback from the notifier.
+ * @n: the CEC notifier
+ */
+void cec_notifier_unregister(struct cec_notifier *n);
+
+/**
+ * cec_register_cec_notifier - register the notifier with the cec adapter.
+ * @adap: the CEC adapter
+ * @notifier: the CEC notifier
+ */
+void cec_register_cec_notifier(struct cec_adapter *adap,
+ struct cec_notifier *notifier);
+
+#else
+
+static inline void
+cec_notifier_register(struct cec_notifier *n,
+ struct cec_adapter *adap,
+ void (*callback)(struct cec_adapter *adap, u16 pa))
+{
+}
+
+static inline void cec_notifier_unregister(struct cec_notifier *n)
+{
+}
+
+static inline void cec_register_cec_notifier(struct cec_adapter *adap,
+ struct cec_notifier *notifier)
+{
+}
+
#endif
/**
diff --git a/include/media/drv-intf/cx25840.h b/include/media/drv-intf/cx25840.h
index 328ddb359fdf..ba69bc525382 100644
--- a/include/media/drv-intf/cx25840.h
+++ b/include/media/drv-intf/cx25840.h
@@ -1,25 +1,31 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- cx25840.h - definition for cx25840/1/2/3 inputs
-
- Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl)
-*/
+/*
+ * cx25840.h - definition for cx25840/1/2/3 inputs
+ *
+ * Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl)
+ */
#ifndef _CX25840_H_
#define _CX25840_H_
-/* Note that the cx25840 driver requires that the bridge driver calls the
- v4l2_subdev's init operation in order to load the driver's firmware.
- Without this the audio standard detection will fail and you will
- only get mono.
-
- Since loading the firmware is often problematic when the driver is
- compiled into the kernel I recommend postponing calling this function
- until the first open of the video device. Another reason for
- postponing it is that loading this firmware takes a long time (seconds)
- due to the slow i2c bus speed. So it will speed up the boot process if
- you can avoid loading the fw as long as the video device isn't used. */
+/*
+ * Note that the cx25840 driver requires that the bridge driver calls the
+ * v4l2_subdev's load_fw operation in order to load the driver's firmware.
+ * This will load the firmware on the first invocation (further ones are NOP).
+ * Without this the audio standard detection will fail and you will
+ * only get mono.
+ * Alternatively, you can call the reset operation (this can be done
+ * multiple times if needed, each invocation will fully reinitialize
+ * the device).
+ *
+ * Since loading the firmware is often problematic when the driver is
+ * compiled into the kernel I recommend postponing calling this function
+ * until the first open of the video device. Another reason for
+ * postponing it is that loading this firmware takes a long time (seconds)
+ * due to the slow i2c bus speed. So it will speed up the boot process if
+ * you can avoid loading the fw as long as the video device isn't used.
+ */
enum cx25840_video_input {
/* Composite video inputs In1-In8 */
@@ -32,8 +38,10 @@ enum cx25840_video_input {
CX25840_COMPOSITE7,
CX25840_COMPOSITE8,
- /* S-Video inputs consist of one luma input (In1-In8) ORed with one
- chroma input (In5-In8) */
+ /*
+ * S-Video inputs consist of one luma input (In1-In8) ORed with one
+ * chroma input (In5-In8)
+ */
CX25840_SVIDEO_LUMA1 = 0x10,
CX25840_SVIDEO_LUMA2 = 0x20,
CX25840_SVIDEO_LUMA3 = 0x30,
@@ -76,6 +84,81 @@ enum cx25840_video_input {
CX25840_DIF_ON = 0x80000400,
};
+/*
+ * The defines below are used to set the chip video output settings
+ * in the generic mode that can be enabled by calling the subdevice
+ * init core op.
+ *
+ * The requested settings can be passed to the init core op as
+ * @val parameter and to the s_routing video op as @config parameter.
+ *
+ * For details please refer to the section 3.7 Video Output Formatting and
+ * to Video Out Control 1 to 4 registers in the section 5.6 Video Decoder Core
+ * of the chip datasheet.
+ */
+#define CX25840_VCONFIG_FMT_SHIFT 0
+#define CX25840_VCONFIG_FMT_MASK GENMASK(2, 0)
+#define CX25840_VCONFIG_FMT_BT601 BIT(0)
+#define CX25840_VCONFIG_FMT_BT656 BIT(1)
+#define CX25840_VCONFIG_FMT_VIP11 GENMASK(1, 0)
+#define CX25840_VCONFIG_FMT_VIP2 BIT(2)
+
+#define CX25840_VCONFIG_RES_SHIFT 3
+#define CX25840_VCONFIG_RES_MASK GENMASK(4, 3)
+#define CX25840_VCONFIG_RES_8BIT BIT(3)
+#define CX25840_VCONFIG_RES_10BIT BIT(4)
+
+#define CX25840_VCONFIG_VBIRAW_SHIFT 5
+#define CX25840_VCONFIG_VBIRAW_MASK GENMASK(6, 5)
+#define CX25840_VCONFIG_VBIRAW_DISABLED BIT(5)
+#define CX25840_VCONFIG_VBIRAW_ENABLED BIT(6)
+
+#define CX25840_VCONFIG_ANCDATA_SHIFT 7
+#define CX25840_VCONFIG_ANCDATA_MASK GENMASK(8, 7)
+#define CX25840_VCONFIG_ANCDATA_DISABLED BIT(7)
+#define CX25840_VCONFIG_ANCDATA_ENABLED BIT(8)
+
+#define CX25840_VCONFIG_TASKBIT_SHIFT 9
+#define CX25840_VCONFIG_TASKBIT_MASK GENMASK(10, 9)
+#define CX25840_VCONFIG_TASKBIT_ZERO BIT(9)
+#define CX25840_VCONFIG_TASKBIT_ONE BIT(10)
+
+#define CX25840_VCONFIG_ACTIVE_SHIFT 11
+#define CX25840_VCONFIG_ACTIVE_MASK GENMASK(12, 11)
+#define CX25840_VCONFIG_ACTIVE_COMPOSITE BIT(11)
+#define CX25840_VCONFIG_ACTIVE_HORIZONTAL BIT(12)
+
+#define CX25840_VCONFIG_VALID_SHIFT 13
+#define CX25840_VCONFIG_VALID_MASK GENMASK(14, 13)
+#define CX25840_VCONFIG_VALID_NORMAL BIT(13)
+#define CX25840_VCONFIG_VALID_ANDACTIVE BIT(14)
+
+#define CX25840_VCONFIG_HRESETW_SHIFT 15
+#define CX25840_VCONFIG_HRESETW_MASK GENMASK(16, 15)
+#define CX25840_VCONFIG_HRESETW_NORMAL BIT(15)
+#define CX25840_VCONFIG_HRESETW_PIXCLK BIT(16)
+
+#define CX25840_VCONFIG_CLKGATE_SHIFT 17
+#define CX25840_VCONFIG_CLKGATE_MASK GENMASK(18, 17)
+#define CX25840_VCONFIG_CLKGATE_NONE BIT(17)
+#define CX25840_VCONFIG_CLKGATE_VALID BIT(18)
+#define CX25840_VCONFIG_CLKGATE_VALIDACTIVE GENMASK(18, 17)
+
+#define CX25840_VCONFIG_DCMODE_SHIFT 19
+#define CX25840_VCONFIG_DCMODE_MASK GENMASK(20, 19)
+#define CX25840_VCONFIG_DCMODE_DWORDS BIT(19)
+#define CX25840_VCONFIG_DCMODE_BYTES BIT(20)
+
+#define CX25840_VCONFIG_IDID0S_SHIFT 21
+#define CX25840_VCONFIG_IDID0S_MASK GENMASK(22, 21)
+#define CX25840_VCONFIG_IDID0S_NORMAL BIT(21)
+#define CX25840_VCONFIG_IDID0S_LINECNT BIT(22)
+
+#define CX25840_VCONFIG_VIPCLAMP_SHIFT 23
+#define CX25840_VCONFIG_VIPCLAMP_MASK GENMASK(24, 23)
+#define CX25840_VCONFIG_VIPCLAMP_ENABLED BIT(23)
+#define CX25840_VCONFIG_VIPCLAMP_DISABLED BIT(24)
+
enum cx25840_audio_input {
/* Audio inputs: serial or In4-In8 */
CX25840_AUDIO_SERIAL,
@@ -103,7 +186,7 @@ enum cx25840_io_pin {
};
enum cx25840_io_pad {
- /* Output pads */
+ /* Output pads, these must match the actual chip register values */
CX25840_PAD_DEFAULT = 0,
CX25840_PAD_ACTIVE,
CX25840_PAD_VACTIVE,
@@ -162,13 +245,16 @@ enum cx23885_io_pad {
CX23885_PAD_GPIO16,
};
-/* pvr150_workaround activates a workaround for a hardware bug that is
- present in Hauppauge PVR-150 (and possibly PVR-500) cards that have
- certain NTSC tuners (tveeprom tuner model numbers 85, 99 and 112). The
- audio autodetect fails on some channels for these models and the workaround
- is to select the audio standard explicitly. Many thanks to Hauppauge for
- providing this information.
- This platform data only needs to be supplied by the ivtv driver. */
+/*
+ * pvr150_workaround activates a workaround for a hardware bug that is
+ * present in Hauppauge PVR-150 (and possibly PVR-500) cards that have
+ * certain NTSC tuners (tveeprom tuner model numbers 85, 99 and 112). The
+ * audio autodetect fails on some channels for these models and the workaround
+ * is to select the audio standard explicitly. Many thanks to Hauppauge for
+ * providing this information.
+ *
+ * This platform data only needs to be supplied by the ivtv driver.
+ */
struct cx25840_platform_data {
int pvr150_workaround;
};
diff --git a/include/media/dvbdev.h b/include/media/dvbdev.h
index 881ca461b7bb..551325858de3 100644
--- a/include/media/dvbdev.h
+++ b/include/media/dvbdev.h
@@ -86,8 +86,8 @@ struct dvb_frontend;
* @priv: private data
* @device: pointer to struct device
* @module: pointer to struct module
- * @mfe_shared: mfe shared: indicates mutually exclusive frontends
- * Thie usage of this flag is currently deprecated
+ * @mfe_shared: indicates mutually exclusive frontends.
+ * Use of this flag is currently deprecated.
* @mfe_dvbdev: Frontend device in use, in the case of MFE
* @mfe_lock: Lock to prevent using the other frontends when MFE is
* used.
diff --git a/include/media/h264-ctrls.h b/include/media/h264-ctrls.h
new file mode 100644
index 000000000000..e1404d78d6ff
--- /dev/null
+++ b/include/media/h264-ctrls.h
@@ -0,0 +1,197 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * These are the H.264 state controls for use with stateless H.264
+ * codec drivers.
+ *
+ * It turns out that these structs are not stable yet and will undergo
+ * more changes. So keep them private until they are stable and ready to
+ * become part of the official public API.
+ */
+
+#ifndef _H264_CTRLS_H_
+#define _H264_CTRLS_H_
+
+#include <linux/videodev2.h>
+
+/* Our pixel format isn't stable at the moment */
+#define V4L2_PIX_FMT_H264_SLICE_RAW v4l2_fourcc('S', '2', '6', '4') /* H264 parsed slices */
+
+/*
+ * This is put insanely high to avoid conflicting with controls that
+ * would be added during the phase where those controls are not
+ * stable. It should be fixed eventually.
+ */
+#define V4L2_CID_MPEG_VIDEO_H264_SPS (V4L2_CID_MPEG_BASE+1000)
+#define V4L2_CID_MPEG_VIDEO_H264_PPS (V4L2_CID_MPEG_BASE+1001)
+#define V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX (V4L2_CID_MPEG_BASE+1002)
+#define V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS (V4L2_CID_MPEG_BASE+1003)
+#define V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS (V4L2_CID_MPEG_BASE+1004)
+
+/* enum v4l2_ctrl_type type values */
+#define V4L2_CTRL_TYPE_H264_SPS 0x0110
+#define V4L2_CTRL_TYPE_H264_PPS 0x0111
+#define V4L2_CTRL_TYPE_H264_SCALING_MATRIX 0x0112
+#define V4L2_CTRL_TYPE_H264_SLICE_PARAMS 0x0113
+#define V4L2_CTRL_TYPE_H264_DECODE_PARAMS 0x0114
+
+#define V4L2_H264_SPS_CONSTRAINT_SET0_FLAG 0x01
+#define V4L2_H264_SPS_CONSTRAINT_SET1_FLAG 0x02
+#define V4L2_H264_SPS_CONSTRAINT_SET2_FLAG 0x04
+#define V4L2_H264_SPS_CONSTRAINT_SET3_FLAG 0x08
+#define V4L2_H264_SPS_CONSTRAINT_SET4_FLAG 0x10
+#define V4L2_H264_SPS_CONSTRAINT_SET5_FLAG 0x20
+
+#define V4L2_H264_SPS_FLAG_SEPARATE_COLOUR_PLANE 0x01
+#define V4L2_H264_SPS_FLAG_QPPRIME_Y_ZERO_TRANSFORM_BYPASS 0x02
+#define V4L2_H264_SPS_FLAG_DELTA_PIC_ORDER_ALWAYS_ZERO 0x04
+#define V4L2_H264_SPS_FLAG_GAPS_IN_FRAME_NUM_VALUE_ALLOWED 0x08
+#define V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY 0x10
+#define V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD 0x20
+#define V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE 0x40
+
+struct v4l2_ctrl_h264_sps {
+ __u8 profile_idc;
+ __u8 constraint_set_flags;
+ __u8 level_idc;
+ __u8 seq_parameter_set_id;
+ __u8 chroma_format_idc;
+ __u8 bit_depth_luma_minus8;
+ __u8 bit_depth_chroma_minus8;
+ __u8 log2_max_frame_num_minus4;
+ __u8 pic_order_cnt_type;
+ __u8 log2_max_pic_order_cnt_lsb_minus4;
+ __u8 max_num_ref_frames;
+ __u8 num_ref_frames_in_pic_order_cnt_cycle;
+ __s32 offset_for_ref_frame[255];
+ __s32 offset_for_non_ref_pic;
+ __s32 offset_for_top_to_bottom_field;
+ __u16 pic_width_in_mbs_minus1;
+ __u16 pic_height_in_map_units_minus1;
+ __u32 flags;
+};
+
+#define V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE 0x0001
+#define V4L2_H264_PPS_FLAG_BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT 0x0002
+#define V4L2_H264_PPS_FLAG_WEIGHTED_PRED 0x0004
+#define V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT 0x0008
+#define V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED 0x0010
+#define V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT 0x0020
+#define V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE 0x0040
+#define V4L2_H264_PPS_FLAG_PIC_SCALING_MATRIX_PRESENT 0x0080
+
+struct v4l2_ctrl_h264_pps {
+ __u8 pic_parameter_set_id;
+ __u8 seq_parameter_set_id;
+ __u8 num_slice_groups_minus1;
+ __u8 num_ref_idx_l0_default_active_minus1;
+ __u8 num_ref_idx_l1_default_active_minus1;
+ __u8 weighted_bipred_idc;
+ __s8 pic_init_qp_minus26;
+ __s8 pic_init_qs_minus26;
+ __s8 chroma_qp_index_offset;
+ __s8 second_chroma_qp_index_offset;
+ __u16 flags;
+};
+
+struct v4l2_ctrl_h264_scaling_matrix {
+ __u8 scaling_list_4x4[6][16];
+ __u8 scaling_list_8x8[6][64];
+};
+
+struct v4l2_h264_weight_factors {
+ __s16 luma_weight[32];
+ __s16 luma_offset[32];
+ __s16 chroma_weight[32][2];
+ __s16 chroma_offset[32][2];
+};
+
+struct v4l2_h264_pred_weight_table {
+ __u16 luma_log2_weight_denom;
+ __u16 chroma_log2_weight_denom;
+ struct v4l2_h264_weight_factors weight_factors[2];
+};
+
+#define V4L2_H264_SLICE_TYPE_P 0
+#define V4L2_H264_SLICE_TYPE_B 1
+#define V4L2_H264_SLICE_TYPE_I 2
+#define V4L2_H264_SLICE_TYPE_SP 3
+#define V4L2_H264_SLICE_TYPE_SI 4
+
+#define V4L2_H264_SLICE_FLAG_FIELD_PIC 0x01
+#define V4L2_H264_SLICE_FLAG_BOTTOM_FIELD 0x02
+#define V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED 0x04
+#define V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH 0x08
+
+struct v4l2_ctrl_h264_slice_params {
+ /* Size in bytes, including header */
+ __u32 size;
+ /* Offset in bits to slice_data() from the beginning of this slice. */
+ __u32 header_bit_size;
+
+ __u16 first_mb_in_slice;
+ __u8 slice_type;
+ __u8 pic_parameter_set_id;
+ __u8 colour_plane_id;
+ __u8 redundant_pic_cnt;
+ __u16 frame_num;
+ __u16 idr_pic_id;
+ __u16 pic_order_cnt_lsb;
+ __s32 delta_pic_order_cnt_bottom;
+ __s32 delta_pic_order_cnt0;
+ __s32 delta_pic_order_cnt1;
+
+ struct v4l2_h264_pred_weight_table pred_weight_table;
+ /* Size in bits of dec_ref_pic_marking() syntax element. */
+ __u32 dec_ref_pic_marking_bit_size;
+ /* Size in bits of pic order count syntax. */
+ __u32 pic_order_cnt_bit_size;
+
+ __u8 cabac_init_idc;
+ __s8 slice_qp_delta;
+ __s8 slice_qs_delta;
+ __u8 disable_deblocking_filter_idc;
+ __s8 slice_alpha_c0_offset_div2;
+ __s8 slice_beta_offset_div2;
+ __u8 num_ref_idx_l0_active_minus1;
+ __u8 num_ref_idx_l1_active_minus1;
+ __u32 slice_group_change_cycle;
+
+ /*
+ * Entries on each list are indices into
+ * v4l2_ctrl_h264_decode_params.dpb[].
+ */
+ __u8 ref_pic_list0[32];
+ __u8 ref_pic_list1[32];
+
+ __u32 flags;
+};
+
+#define V4L2_H264_DPB_ENTRY_FLAG_VALID 0x01
+#define V4L2_H264_DPB_ENTRY_FLAG_ACTIVE 0x02
+#define V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM 0x04
+
+struct v4l2_h264_dpb_entry {
+ __u64 reference_ts;
+ __u16 frame_num;
+ __u16 pic_num;
+ /* Note that field is indicated by v4l2_buffer.field */
+ __s32 top_field_order_cnt;
+ __s32 bottom_field_order_cnt;
+ __u32 flags; /* V4L2_H264_DPB_ENTRY_FLAG_* */
+};
+
+#define V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC 0x01
+
+struct v4l2_ctrl_h264_decode_params {
+ struct v4l2_h264_dpb_entry dpb[16];
+ __u16 num_slices;
+ __u16 nal_ref_idc;
+ __u8 ref_pic_list_p0[32];
+ __u8 ref_pic_list_b0[32];
+ __u8 ref_pic_list_b1[32];
+ __s32 top_field_order_cnt;
+ __s32 bottom_field_order_cnt;
+ __u32 flags; /* V4L2_H264_DECODE_PARAM_FLAG_* */
+};
+
+#endif
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 3a1ef141ec07..6b319d0d73ad 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -408,9 +408,11 @@ struct v4l2_format_info {
const struct v4l2_format_info *v4l2_format_info(u32 format);
-int v4l2_fill_pixfmt(struct v4l2_pix_format *pixfmt, int pixelformat,
- int width, int height);
-int v4l2_fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt, int pixelformat,
- int width, int height);
+void v4l2_apply_frmsize_constraints(u32 *width, u32 *height,
+ const struct v4l2_frmsize_stepwise *frmsize);
+int v4l2_fill_pixfmt(struct v4l2_pix_format *pixfmt, u32 pixelformat,
+ u32 width, u32 height);
+int v4l2_fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt, u32 pixelformat,
+ u32 width, u32 height);
#endif /* V4L2_COMMON_H_ */
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index bfa2a4527040..b4433483af23 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -14,11 +14,12 @@
#include <media/media-request.h>
/*
- * Include the mpeg2 and fwht stateless codec compound control definitions.
+ * Include the stateless codec compound control definitions.
* This will move to the public headers once this API is fully stable.
*/
#include <media/mpeg2-ctrls.h>
#include <media/fwht-ctrls.h>
+#include <media/h264-ctrls.h>
/* forward references */
struct file;
@@ -42,6 +43,11 @@ struct poll_table_struct;
* @p_mpeg2_slice_params: Pointer to a MPEG2 slice parameters structure.
* @p_mpeg2_quantization: Pointer to a MPEG2 quantization data structure.
* @p_fwht_params: Pointer to a FWHT stateless parameters structure.
+ * @p_h264_sps: Pointer to a struct v4l2_ctrl_h264_sps.
+ * @p_h264_pps: Pointer to a struct v4l2_ctrl_h264_pps.
+ * @p_h264_scaling_matrix: Pointer to a struct v4l2_ctrl_h264_scaling_matrix.
+ * @p_h264_slice_params: Pointer to a struct v4l2_ctrl_h264_slice_params.
+ * @p_h264_decode_params: Pointer to a struct v4l2_ctrl_h264_decode_params.
* @p: Pointer to a compound value.
*/
union v4l2_ctrl_ptr {
@@ -54,6 +60,11 @@ union v4l2_ctrl_ptr {
struct v4l2_ctrl_mpeg2_slice_params *p_mpeg2_slice_params;
struct v4l2_ctrl_mpeg2_quantization *p_mpeg2_quantization;
struct v4l2_ctrl_fwht_params *p_fwht_params;
+ struct v4l2_ctrl_h264_sps *p_h264_sps;
+ struct v4l2_ctrl_h264_pps *p_h264_pps;
+ struct v4l2_ctrl_h264_scaling_matrix *p_h264_scaling_matrix;
+ struct v4l2_ctrl_h264_slice_params *p_h264_slice_params;
+ struct v4l2_ctrl_h264_decode_params *p_h264_decode_params;
void *p;
};
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index 8533ece5026e..400f2e46c108 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -26,19 +26,13 @@ struct v4l2_fh;
* :ref:`VIDIOC_QUERYCAP <vidioc_querycap>` ioctl
* @vidioc_enum_fmt_vid_cap: pointer to the function that implements
* :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
- * for video capture in single plane mode
+ * for video capture in single and multi plane mode
* @vidioc_enum_fmt_vid_overlay: pointer to the function that implements
* :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
* for video overlay
* @vidioc_enum_fmt_vid_out: pointer to the function that implements
* :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
- * for video output in single plane mode
- * @vidioc_enum_fmt_vid_cap_mplane: pointer to the function that implements
- * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
- * for video capture in multiplane mode
- * @vidioc_enum_fmt_vid_out_mplane: pointer to the function that implements
- * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
- * for video output in multiplane mode
+ * for video output in single and multi plane mode
* @vidioc_enum_fmt_sdr_cap: pointer to the function that implements
* :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
* for Software Defined Radio capture
@@ -313,10 +307,6 @@ struct v4l2_ioctl_ops {
struct v4l2_fmtdesc *f);
int (*vidioc_enum_fmt_vid_out)(struct file *file, void *fh,
struct v4l2_fmtdesc *f);
- int (*vidioc_enum_fmt_vid_cap_mplane)(struct file *file, void *fh,
- struct v4l2_fmtdesc *f);
- int (*vidioc_enum_fmt_vid_out_mplane)(struct file *file, void *fh,
- struct v4l2_fmtdesc *f);
int (*vidioc_enum_fmt_sdr_cap)(struct file *file, void *fh,
struct v4l2_fmtdesc *f);
int (*vidioc_enum_fmt_sdr_out)(struct file *file, void *fh,
diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h
index 864c26dfb854..0b9c3a287061 100644
--- a/include/media/v4l2-mem2mem.h
+++ b/include/media/v4l2-mem2mem.h
@@ -668,6 +668,10 @@ int v4l2_m2m_ioctl_streamon(struct file *file, void *fh,
enum v4l2_buf_type type);
int v4l2_m2m_ioctl_streamoff(struct file *file, void *fh,
enum v4l2_buf_type type);
+int v4l2_m2m_ioctl_try_encoder_cmd(struct file *file, void *fh,
+ struct v4l2_encoder_cmd *ec);
+int v4l2_m2m_ioctl_try_decoder_cmd(struct file *file, void *fh,
+ struct v4l2_decoder_cmd *dc);
int v4l2_m2m_fop_mmap(struct file *file, struct vm_area_struct *vma);
__poll_t v4l2_m2m_fop_poll(struct file *file, poll_table *wait);
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 7168311e8ecc..71f1f2f0da53 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -1082,6 +1082,8 @@ void v4l2_subdev_free_pad_config(struct v4l2_subdev_pad_config *cfg);
void v4l2_subdev_init(struct v4l2_subdev *sd,
const struct v4l2_subdev_ops *ops);
+extern const struct v4l2_subdev_ops v4l2_subdev_call_wrappers;
+
/**
* v4l2_subdev_call - call an operation of a v4l2_subdev.
*
@@ -1103,6 +1105,10 @@ void v4l2_subdev_init(struct v4l2_subdev *sd,
__result = -ENODEV; \
else if (!(__sd->ops->o && __sd->ops->o->f)) \
__result = -ENOIOCTLCMD; \
+ else if (v4l2_subdev_call_wrappers.o && \
+ v4l2_subdev_call_wrappers.o->f) \
+ __result = v4l2_subdev_call_wrappers.o->f( \
+ __sd, ##args); \
else \
__result = __sd->ops->o->f(__sd, ##args); \
__result; \
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index 22f3ff76a8b5..640aabe69450 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -54,7 +54,8 @@ struct vb2_threadio_data;
* will then be passed as @buf_priv argument to other ops in this
* structure. Additional gfp_flags to use when allocating the
* are also passed to this operation. These flags are from the
- * gfp_flags field of vb2_queue.
+ * gfp_flags field of vb2_queue. The size argument to this function
+ * shall be *page aligned*.
* @put: inform the allocator that the buffer will no longer be used;
* usually will result in the allocator freeing the buffer (if
* no other users of this buffer are present); the @buf_priv
@@ -1162,6 +1163,24 @@ static inline void vb2_clear_last_buffer_dequeued(struct vb2_queue *q)
q->last_buffer_dequeued = false;
}
+/**
+ * vb2_get_buffer() - get a buffer from a queue
+ * @q: pointer to &struct vb2_queue with videobuf2 queue.
+ * @index: buffer index
+ *
+ * This function obtains a buffer from a queue, by its index.
+ * Keep in mind that there is no refcounting involved in this
+ * operation, so the buffer lifetime should be taken into
+ * consideration.
+ */
+static inline struct vb2_buffer *vb2_get_buffer(struct vb2_queue *q,
+ unsigned int index)
+{
+ if (index < q->num_buffers)
+ return q->bufs[index];
+ return NULL;
+}
+
/*
* The following functions are not part of the vb2 core API, but are useful
* functions for videobuf2-*.
diff --git a/include/media/videobuf2-memops.h b/include/media/videobuf2-memops.h
index 4b5b84f93538..cd4a46331531 100644
--- a/include/media/videobuf2-memops.h
+++ b/include/media/videobuf2-memops.h
@@ -34,8 +34,7 @@ struct vb2_vmarea_handler {
extern const struct vm_operations_struct vb2_common_vm_ops;
struct frame_vector *vb2_create_framevec(unsigned long start,
- unsigned long length,
- bool write);
+ unsigned long length);
void vb2_destroy_framevec(struct frame_vector *vec);
#endif