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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-11 06:04:49 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-11 06:04:49 +0400
commit4d9708ea5e5a45973df7cf965805fdfb185dd5bf (patch)
tree833a918e85f1e3bff8cb182517707d12836d10a8 /drivers/media/usb/au0828
parent754c780953397dd5ee5191b7b3ca67e09088ce7a (diff)
parenta66d05d504a24894a8fdf11e4569752f313e5764 (diff)
downloadlinux-4d9708ea5e5a45973df7cf965805fdfb185dd5bf.tar.xz
Merge tag 'media/v3.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - new IR driver: hix5hd2-ir - the virtual test driver (vivi) was replaced by vivid, with has an almost complete set of features to emulate most v4l2 devices and properly test all sorts of userspace apps - the as102 driver had several bugs fixed and was properly split into a frontend and a core driver. With that, it got promoted from staging into mainstream - one new CI driver got added for CIMaX SP2/SP2HF (sp2 driver) - one new frontend driver for Toshiba ISDB-T/ISDB-S demod (tc90522) - one new PCI driver for ISDB-T/ISDB-S (pt3 driver) - saa7134 driver got support for go7007-based devices - added a new PCI driver for Techwell 68xx chipsets (tw68) - a new platform driver was added (coda) - new tuner drivers: mxl301rf and qm1d1c0042 - a new DVB USB driver was added for DVBSky S860 & similar devices - added a new SDR driver (hackrf) - usbtv got audio support - several platform drivers are now compiled with COMPILE_TEST - a series of compiler fixup patches, making sparse/spatch happier with the media stuff and removing several warnings, especially on those platform drivers that didn't use to compile on x86 - Support for several new modern devices got added - lots of other fixes, improvements and cleanups * tag 'media/v3.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (544 commits) [media] ir-hix5hd2: fix build on c6x arch [media] pt3: fix DTV FE I2C driver load error paths Revert "[media] media: em28xx - remove reset_resume interface" [media] exynos4-is: fix some warnings when compiling on arm64 [media] usb drivers: use %zu instead of %zd [media] pci drivers: use %zu instead of %zd [media] dvb-frontends: use %zu instead of %zd [media] s5p-mfc: Fix several printk warnings [media] s5p_mfc_opr: Fix warnings [media] ti-vpe: Fix typecast [media] s3c-camif: fix dma_addr_t printks [media] s5p_mfc_opr_v6: get rid of warnings when compiled with 64 bits [media] s5p_mfc_opr_v5: Fix lots of warnings on x86_64 [media] em28xx: Fix identation [media] drxd: remove a dead code [media] saa7146: remove return after BUG() [media] cx88: remove return after BUG() [media] cx88: fix cards table CodingStyle [media] radio-sf16fmr2: declare some structs as static [media] radio-sf16fmi: declare pnp_attached as static ...
Diffstat (limited to 'drivers/media/usb/au0828')
-rw-r--r--drivers/media/usb/au0828/au0828-cards.c36
-rw-r--r--drivers/media/usb/au0828/au0828-core.c84
-rw-r--r--drivers/media/usb/au0828/au0828-dvb.c110
-rw-r--r--drivers/media/usb/au0828/au0828-i2c.c15
-rw-r--r--drivers/media/usb/au0828/au0828-input.c36
-rw-r--r--drivers/media/usb/au0828/au0828-vbi.c4
-rw-r--r--drivers/media/usb/au0828/au0828-video.c90
-rw-r--r--drivers/media/usb/au0828/au0828.h34
8 files changed, 293 insertions, 116 deletions
diff --git a/drivers/media/usb/au0828/au0828-cards.c b/drivers/media/usb/au0828/au0828-cards.c
index 2c6b7da137ed..9eb77ac2153b 100644
--- a/drivers/media/usb/au0828/au0828-cards.c
+++ b/drivers/media/usb/au0828/au0828-cards.c
@@ -46,6 +46,8 @@ struct au0828_board au0828_boards[] = {
.name = "Hauppauge HVR850",
.tuner_type = TUNER_XC5000,
.tuner_addr = 0x61,
+ .has_ir_i2c = 1,
+ .has_analog = 1,
.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
.input = {
{
@@ -72,12 +74,7 @@ struct au0828_board au0828_boards[] = {
.tuner_type = TUNER_XC5000,
.tuner_addr = 0x61,
.has_ir_i2c = 1,
- /* The au0828 hardware i2c implementation does not properly
- support the xc5000's i2c clock stretching. So we need to
- lower the clock frequency enough where the 15us clock
- stretch fits inside of a normal clock cycle, or else the
- au0828 fails to set the STOP bit. A 30 KHz clock puts the
- clock pulse width at 18us */
+ .has_analog = 1,
.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
.input = {
{
@@ -101,20 +98,20 @@ struct au0828_board au0828_boards[] = {
},
[AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL] = {
.name = "Hauppauge HVR950Q rev xxF8",
- .tuner_type = UNSET,
- .tuner_addr = ADDR_UNSET,
+ .tuner_type = TUNER_XC5000,
+ .tuner_addr = 0x61,
.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
},
[AU0828_BOARD_DVICO_FUSIONHDTV7] = {
.name = "DViCO FusionHDTV USB",
- .tuner_type = UNSET,
- .tuner_addr = ADDR_UNSET,
+ .tuner_type = TUNER_XC5000,
+ .tuner_addr = 0x61,
.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
},
[AU0828_BOARD_HAUPPAUGE_WOODBURY] = {
.name = "Hauppauge Woodbury",
- .tuner_type = UNSET,
- .tuner_addr = ADDR_UNSET,
+ .tuner_type = TUNER_NXP_TDA18271,
+ .tuner_addr = 0x60,
.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
},
};
@@ -142,8 +139,7 @@ int au0828_tuner_callback(void *priv, int component, int command, int arg)
mdelay(10);
return 0;
} else {
- printk(KERN_ERR
- "%s(): Unknown command.\n", __func__);
+ pr_err("%s(): Unknown command.\n", __func__);
return -EINVAL;
}
break;
@@ -177,12 +173,12 @@ static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */
break;
default:
- printk(KERN_WARNING "%s: warning: "
- "unknown hauppauge model #%d\n", __func__, tv.model);
+ pr_warn("%s: warning: unknown hauppauge model #%d\n",
+ __func__, tv.model);
break;
}
- printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n",
+ pr_info("%s: hauppauge eeprom: model=%d\n",
__func__, tv.model);
}
@@ -228,16 +224,16 @@ void au0828_card_analog_fe_setup(struct au0828_dev *dev)
sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
"au8522", 0x8e >> 1, NULL);
if (sd == NULL)
- printk(KERN_ERR "analog subdev registration failed\n");
+ pr_err("analog subdev registration failed\n");
}
/* Setup tuners */
- if (dev->board.tuner_type != TUNER_ABSENT) {
+ if (dev->board.tuner_type != TUNER_ABSENT && dev->board.has_analog) {
/* Load the tuner module, which does the attach */
sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
"tuner", dev->board.tuner_addr, NULL);
if (sd == NULL)
- printk(KERN_ERR "tuner subdev registration fail\n");
+ pr_err("tuner subdev registration fail\n");
tun_setup.mode_mask = mode_mask;
tun_setup.type = dev->board.tuner_type;
diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c
index 56025e689442..bc064803b6c7 100644
--- a/drivers/media/usb/au0828/au0828-core.c
+++ b/drivers/media/usb/au0828/au0828-core.c
@@ -19,14 +19,14 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "au0828.h"
+
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
#include <linux/mutex.h>
-#include "au0828.h"
-
/*
* 1 = General debug messages
* 2 = USB handling
@@ -90,7 +90,7 @@ static int send_control_msg(struct au0828_dev *dev, u16 request, u32 value,
status = min(status, 0);
if (status < 0) {
- printk(KERN_ERR "%s() Failed sending control message, error %d.\n",
+ pr_err("%s() Failed sending control message, error %d.\n",
__func__, status);
}
@@ -115,7 +115,7 @@ static int recv_control_msg(struct au0828_dev *dev, u16 request, u32 value,
status = min(status, 0);
if (status < 0) {
- printk(KERN_ERR "%s() Failed receiving control message, error %d.\n",
+ pr_err("%s() Failed receiving control message, error %d.\n",
__func__, status);
}
@@ -153,9 +153,7 @@ static void au0828_usb_disconnect(struct usb_interface *interface)
dprintk(1, "%s()\n", __func__);
-#ifdef CONFIG_VIDEO_AU0828_RC
au0828_rc_unregister(dev);
-#endif
/* Digital TV */
au0828_dvb_unregister(dev);
@@ -199,15 +197,14 @@ static int au0828_usb_probe(struct usb_interface *interface,
* not enough even for most Digital TV streams.
*/
if (usbdev->speed != USB_SPEED_HIGH && disable_usb_speed_check == 0) {
- printk(KERN_ERR "au0828: Device initialization failed.\n");
- printk(KERN_ERR "au0828: Device must be connected to a "
- "high-speed USB 2.0 port.\n");
+ pr_err("au0828: Device initialization failed.\n");
+ pr_err("au0828: Device must be connected to a high-speed USB 2.0 port.\n");
return -ENODEV;
}
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL) {
- printk(KERN_ERR "%s() Unable to allocate memory\n", __func__);
+ pr_err("%s() Unable to allocate memory\n", __func__);
return -ENOMEM;
}
@@ -266,10 +263,8 @@ static int au0828_usb_probe(struct usb_interface *interface,
pr_err("%s() au0282_dev_register failed\n",
__func__);
-#ifdef CONFIG_VIDEO_AU0828_RC
/* Remote controller */
au0828_rc_register(dev);
-#endif
/*
* Store the pointer to the au0828_dev so it can be accessed in
@@ -277,7 +272,7 @@ static int au0828_usb_probe(struct usb_interface *interface,
*/
usb_set_intfdata(interface, dev);
- printk(KERN_INFO "Registered device AU0828 [%s]\n",
+ pr_info("Registered device AU0828 [%s]\n",
dev->board.name == NULL ? "Unset" : dev->board.name);
mutex_unlock(&dev->lock);
@@ -285,13 +280,56 @@ static int au0828_usb_probe(struct usb_interface *interface,
return retval;
}
+static int au0828_suspend(struct usb_interface *interface,
+ pm_message_t message)
+{
+ struct au0828_dev *dev = usb_get_intfdata(interface);
+
+ if (!dev)
+ return 0;
+
+ pr_info("Suspend\n");
+
+ au0828_rc_suspend(dev);
+ au0828_v4l2_suspend(dev);
+ au0828_dvb_suspend(dev);
+
+ /* FIXME: should suspend also ATV/DTV */
+
+ return 0;
+}
+
+static int au0828_resume(struct usb_interface *interface)
+{
+ struct au0828_dev *dev = usb_get_intfdata(interface);
+ if (!dev)
+ return 0;
+
+ pr_info("Resume\n");
+
+ /* Power Up the bridge */
+ au0828_write(dev, REG_600, 1 << 4);
+
+ /* Bring up the GPIO's and supporting devices */
+ au0828_gpio_setup(dev);
+
+ au0828_rc_resume(dev);
+ au0828_v4l2_resume(dev);
+ au0828_dvb_resume(dev);
+
+ /* FIXME: should resume also ATV/DTV */
+
+ return 0;
+}
+
static struct usb_driver au0828_usb_driver = {
- .name = DRIVER_NAME,
+ .name = KBUILD_MODNAME,
.probe = au0828_usb_probe,
.disconnect = au0828_usb_disconnect,
.id_table = au0828_usb_id_table,
-
- /* FIXME: Add suspend and resume functions */
+ .suspend = au0828_suspend,
+ .resume = au0828_resume,
+ .reset_resume = au0828_resume,
};
static int __init au0828_init(void)
@@ -299,27 +337,27 @@ static int __init au0828_init(void)
int ret;
if (au0828_debug & 1)
- printk(KERN_INFO "%s() Debugging is enabled\n", __func__);
+ pr_info("%s() Debugging is enabled\n", __func__);
if (au0828_debug & 2)
- printk(KERN_INFO "%s() USB Debugging is enabled\n", __func__);
+ pr_info("%s() USB Debugging is enabled\n", __func__);
if (au0828_debug & 4)
- printk(KERN_INFO "%s() I2C Debugging is enabled\n", __func__);
+ pr_info("%s() I2C Debugging is enabled\n", __func__);
if (au0828_debug & 8)
- printk(KERN_INFO "%s() Bridge Debugging is enabled\n",
+ pr_info("%s() Bridge Debugging is enabled\n",
__func__);
if (au0828_debug & 16)
- printk(KERN_INFO "%s() IR Debugging is enabled\n",
+ pr_info("%s() IR Debugging is enabled\n",
__func__);
- printk(KERN_INFO "au0828 driver loaded\n");
+ pr_info("au0828 driver loaded\n");
ret = usb_register(&au0828_usb_driver);
if (ret)
- printk(KERN_ERR "usb_register failed, error = %d\n", ret);
+ pr_err("usb_register failed, error = %d\n", ret);
return ret;
}
diff --git a/drivers/media/usb/au0828/au0828-dvb.c b/drivers/media/usb/au0828/au0828-dvb.c
index d8b5d9480279..00ab1563d142 100644
--- a/drivers/media/usb/au0828/au0828-dvb.c
+++ b/drivers/media/usb/au0828/au0828-dvb.c
@@ -19,15 +19,15 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "au0828.h"
+
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/device.h>
-#include <linux/suspend.h>
#include <media/v4l2-common.h>
#include <media/tuner.h>
-#include "au0828.h"
#include "au8522.h"
#include "xc5000.h"
#include "mxl5007t.h"
@@ -121,13 +121,13 @@ static void urb_completion(struct urb *purb)
return;
}
- if (dev->urb_streaming == 0) {
+ if (!dev->urb_streaming) {
dprintk(2, "%s: not streaming!\n", __func__);
return;
}
if (ptype != PIPE_BULK) {
- printk(KERN_ERR "%s: Unsupported URB type %d\n",
+ pr_err("%s: Unsupported URB type %d\n",
__func__, ptype);
return;
}
@@ -159,7 +159,10 @@ static int stop_urb_transfer(struct au0828_dev *dev)
dprintk(2, "%s()\n", __func__);
- dev->urb_streaming = 0;
+ if (!dev->urb_streaming)
+ return 0;
+
+ dev->urb_streaming = false;
for (i = 0; i < URB_COUNT; i++) {
if (dev->urbs[i]) {
usb_kill_urb(dev->urbs[i]);
@@ -202,8 +205,7 @@ static int start_urb_transfer(struct au0828_dev *dev)
if (!purb->transfer_buffer) {
usb_free_urb(purb);
dev->urbs[i] = NULL;
- printk(KERN_ERR
- "%s: failed big buffer allocation, err = %d\n",
+ pr_err("%s: failed big buffer allocation, err = %d\n",
__func__, ret);
goto err;
}
@@ -224,13 +226,13 @@ static int start_urb_transfer(struct au0828_dev *dev)
ret = usb_submit_urb(dev->urbs[i], GFP_ATOMIC);
if (ret != 0) {
stop_urb_transfer(dev);
- printk(KERN_ERR "%s: failed urb submission, "
- "err = %d\n", __func__, ret);
+ pr_err("%s: failed urb submission, err = %d\n",
+ __func__, ret);
return ret;
}
}
- dev->urb_streaming = 1;
+ dev->urb_streaming = true;
ret = 0;
err:
@@ -268,7 +270,7 @@ static int au0828_dvb_start_feed(struct dvb_demux_feed *feed)
if (!demux->dmx.frontend)
return -EINVAL;
- if (dvb) {
+ if (dvb->frontend) {
mutex_lock(&dvb->lock);
dvb->start_count++;
dprintk(1, "%s(), start_count: %d, stop_count: %d\n", __func__,
@@ -297,7 +299,7 @@ static int au0828_dvb_stop_feed(struct dvb_demux_feed *feed)
dprintk(1, "%s()\n", __func__);
- if (dvb) {
+ if (dvb->frontend) {
cancel_work_sync(&dev->restart_streaming);
mutex_lock(&dvb->lock);
@@ -324,7 +326,7 @@ static void au0828_restart_dvb_streaming(struct work_struct *work)
restart_streaming);
struct au0828_dvb *dvb = &dev->dvb;
- if (dev->urb_streaming == 0)
+ if (!dev->urb_streaming)
return;
dprintk(1, "Restarting streaming...!\n");
@@ -393,9 +395,8 @@ static int dvb_register(struct au0828_dev *dev)
if (!dev->dig_transfer_buffer[i]) {
result = -ENOMEM;
- printk(KERN_ERR
- "%s: failed buffer allocation (errno = %d)\n",
- DRIVER_NAME, result);
+ pr_err("failed buffer allocation (errno = %d)\n",
+ result);
goto fail_adapter;
}
}
@@ -404,11 +405,12 @@ static int dvb_register(struct au0828_dev *dev)
INIT_WORK(&dev->restart_streaming, au0828_restart_dvb_streaming);
/* register adapter */
- result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE,
+ result = dvb_register_adapter(&dvb->adapter,
+ KBUILD_MODNAME, THIS_MODULE,
&dev->usbdev->dev, adapter_nr);
if (result < 0) {
- printk(KERN_ERR "%s: dvb_register_adapter failed "
- "(errno = %d)\n", DRIVER_NAME, result);
+ pr_err("dvb_register_adapter failed (errno = %d)\n",
+ result);
goto fail_adapter;
}
dvb->adapter.priv = dev;
@@ -416,8 +418,8 @@ static int dvb_register(struct au0828_dev *dev)
/* register frontend */
result = dvb_register_frontend(&dvb->adapter, dvb->frontend);
if (result < 0) {
- printk(KERN_ERR "%s: dvb_register_frontend failed "
- "(errno = %d)\n", DRIVER_NAME, result);
+ pr_err("dvb_register_frontend failed (errno = %d)\n",
+ result);
goto fail_frontend;
}
@@ -436,8 +438,7 @@ static int dvb_register(struct au0828_dev *dev)
dvb->demux.stop_feed = au0828_dvb_stop_feed;
result = dvb_dmx_init(&dvb->demux);
if (result < 0) {
- printk(KERN_ERR "%s: dvb_dmx_init failed (errno = %d)\n",
- DRIVER_NAME, result);
+ pr_err("dvb_dmx_init failed (errno = %d)\n", result);
goto fail_dmx;
}
@@ -446,31 +447,29 @@ static int dvb_register(struct au0828_dev *dev)
dvb->dmxdev.capabilities = 0;
result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
if (result < 0) {
- printk(KERN_ERR "%s: dvb_dmxdev_init failed (errno = %d)\n",
- DRIVER_NAME, result);
+ pr_err("dvb_dmxdev_init failed (errno = %d)\n", result);
goto fail_dmxdev;
}
dvb->fe_hw.source = DMX_FRONTEND_0;
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
if (result < 0) {
- printk(KERN_ERR "%s: add_frontend failed "
- "(DMX_FRONTEND_0, errno = %d)\n", DRIVER_NAME, result);
+ pr_err("add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
+ result);
goto fail_fe_hw;
}
dvb->fe_mem.source = DMX_MEMORY_FE;
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
if (result < 0) {
- printk(KERN_ERR "%s: add_frontend failed "
- "(DMX_MEMORY_FE, errno = %d)\n", DRIVER_NAME, result);
+ pr_err("add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
+ result);
goto fail_fe_mem;
}
result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
if (result < 0) {
- printk(KERN_ERR "%s: connect_frontend failed (errno = %d)\n",
- DRIVER_NAME, result);
+ pr_err("connect_frontend failed (errno = %d)\n", result);
goto fail_fe_conn;
}
@@ -530,8 +529,7 @@ void au0828_dvb_unregister(struct au0828_dev *dev)
for (i = 0; i < URB_COUNT; i++)
kfree(dev->dig_transfer_buffer[i]);
}
-
-
+ dvb->frontend = NULL;
}
/* All the DVB attach calls go here, this function get's modified
@@ -596,12 +594,11 @@ int au0828_dvb_register(struct au0828_dev *dev)
}
break;
default:
- printk(KERN_WARNING "The frontend of your DVB/ATSC card "
- "isn't supported yet\n");
+ pr_warn("The frontend of your DVB/ATSC card isn't supported yet\n");
break;
}
if (NULL == dvb->frontend) {
- printk(KERN_ERR "%s() Frontend initialization failed\n",
+ pr_err("%s() Frontend initialization failed\n",
__func__);
return -1;
}
@@ -613,8 +610,49 @@ int au0828_dvb_register(struct au0828_dev *dev)
if (ret < 0) {
if (dvb->frontend->ops.release)
dvb->frontend->ops.release(dvb->frontend);
+ dvb->frontend = NULL;
return ret;
}
return 0;
}
+
+void au0828_dvb_suspend(struct au0828_dev *dev)
+{
+ struct au0828_dvb *dvb = &dev->dvb;
+ int rc;
+
+ if (dvb->frontend) {
+ if (dev->urb_streaming) {
+ cancel_work_sync(&dev->restart_streaming);
+ /* Stop transport */
+ mutex_lock(&dvb->lock);
+ stop_urb_transfer(dev);
+ au0828_stop_transport(dev, 1);
+ mutex_unlock(&dvb->lock);
+ dev->need_urb_start = true;
+ }
+ /* suspend frontend - does tuner and fe to sleep */
+ rc = dvb_frontend_suspend(dvb->frontend);
+ pr_info("au0828_dvb_suspend(): Suspending DVB fe %d\n", rc);
+ }
+}
+
+void au0828_dvb_resume(struct au0828_dev *dev)
+{
+ struct au0828_dvb *dvb = &dev->dvb;
+ int rc;
+
+ if (dvb->frontend) {
+ /* resume frontend - does fe and tuner init */
+ rc = dvb_frontend_resume(dvb->frontend);
+ pr_info("au0828_dvb_resume(): Resuming DVB fe %d\n", rc);
+ if (dev->need_urb_start) {
+ /* Start transport */
+ mutex_lock(&dvb->lock);
+ au0828_start_transport(dev);
+ start_urb_transfer(dev);
+ mutex_unlock(&dvb->lock);
+ }
+ }
+}
diff --git a/drivers/media/usb/au0828/au0828-i2c.c b/drivers/media/usb/au0828/au0828-i2c.c
index daaeaf1b089c..ae7ac6669769 100644
--- a/drivers/media/usb/au0828/au0828-i2c.c
+++ b/drivers/media/usb/au0828/au0828-i2c.c
@@ -19,13 +19,14 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "au0828.h"
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/io.h>
-#include "au0828.h"
#include "media/tuner.h"
#include <media/v4l2-common.h>
@@ -340,7 +341,7 @@ static struct i2c_algorithm au0828_i2c_algo_template = {
/* ----------------------------------------------------------------------- */
static struct i2c_adapter au0828_i2c_adap_template = {
- .name = DRIVER_NAME,
+ .name = KBUILD_MODNAME,
.owner = THIS_MODULE,
.algo = &au0828_i2c_algo_template,
};
@@ -365,7 +366,7 @@ static void do_i2c_scan(char *name, struct i2c_client *c)
rc = i2c_master_recv(c, &buf, 0);
if (rc < 0)
continue;
- printk(KERN_INFO "%s: i2c scan: found device @ 0x%x [%s]\n",
+ pr_info("%s: i2c scan: found device @ 0x%x [%s]\n",
name, i << 1, i2c_devs[i] ? i2c_devs[i] : "???");
}
}
@@ -381,7 +382,7 @@ int au0828_i2c_register(struct au0828_dev *dev)
dev->i2c_adap.dev.parent = &dev->usbdev->dev;
- strlcpy(dev->i2c_adap.name, DRIVER_NAME,
+ strlcpy(dev->i2c_adap.name, KBUILD_MODNAME,
sizeof(dev->i2c_adap.name));
dev->i2c_adap.algo = &dev->i2c_algo;
@@ -396,11 +397,11 @@ int au0828_i2c_register(struct au0828_dev *dev)
dev->i2c_client.adapter = &dev->i2c_adap;
if (0 == dev->i2c_rc) {
- printk(KERN_INFO "%s: i2c bus registered\n", DRIVER_NAME);
+ pr_info("i2c bus registered\n");
if (i2c_scan)
- do_i2c_scan(DRIVER_NAME, &dev->i2c_client);
+ do_i2c_scan(KBUILD_MODNAME, &dev->i2c_client);
} else
- printk(KERN_INFO "%s: i2c bus register FAILED\n", DRIVER_NAME);
+ pr_info("i2c bus register FAILED\n");
return dev->i2c_rc;
}
diff --git a/drivers/media/usb/au0828/au0828-input.c b/drivers/media/usb/au0828/au0828-input.c
index fd0d3a90ce7d..63995f97dc65 100644
--- a/drivers/media/usb/au0828/au0828-input.c
+++ b/drivers/media/usb/au0828/au0828-input.c
@@ -17,6 +17,8 @@
GNU General Public License for more details.
*/
+#include "au0828.h"
+
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
@@ -25,7 +27,9 @@
#include <linux/slab.h>
#include <media/rc-core.h>
-#include "au0828.h"
+static int disable_ir;
+module_param(disable_ir, int, 0444);
+MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
struct au0828_rc {
struct au0828_dev *dev;
@@ -90,14 +94,19 @@ static int au8522_rc_read(struct au0828_rc *ir, u16 reg, int val,
static int au8522_rc_andor(struct au0828_rc *ir, u16 reg, u8 mask, u8 value)
{
int rc;
- char buf;
+ char buf, oldbuf;
rc = au8522_rc_read(ir, reg, -1, &buf, 1);
if (rc < 0)
return rc;
+ oldbuf = buf;
buf = (buf & ~mask) | (value & mask);
+ /* Nothing to do, just return */
+ if (buf == oldbuf)
+ return 0;
+
return au8522_rc_write(ir, reg, buf);
}
@@ -122,8 +131,11 @@ static int au0828_get_key_au8522(struct au0828_rc *ir)
/* Check IR int */
rc = au8522_rc_read(ir, 0xe1, -1, buf, 1);
- if (rc < 0 || !(buf[0] & (1 << 4)))
+ if (rc < 0 || !(buf[0] & (1 << 4))) {
+ /* Be sure that IR is enabled */
+ au8522_rc_set(ir, 0xe0, 1 << 4);
return 0;
+ }
/* Something arrived. Get the data */
rc = au8522_rc_read(ir, 0xe3, 0x11, buf, sizeof(buf));
@@ -135,8 +147,6 @@ static int au0828_get_key_au8522(struct au0828_rc *ir)
/* Disable IR */
au8522_rc_clear(ir, 0xe0, 1 << 4);
- usleep_range(45000, 46000);
-
/* Enable IR */
au8522_rc_set(ir, 0xe0, 1 << 4);
@@ -243,10 +253,10 @@ static void au0828_rc_stop(struct rc_dev *rc)
{
struct au0828_rc *ir = rc->priv;
+ cancel_delayed_work_sync(&ir->work);
+
/* Disable IR */
au8522_rc_clear(ir, 0xe0, 1 << 4);
-
- cancel_delayed_work_sync(&ir->work);
}
static int au0828_probe_i2c_ir(struct au0828_dev *dev)
@@ -273,7 +283,7 @@ int au0828_rc_register(struct au0828_dev *dev)
int err = -ENOMEM;
u16 i2c_rc_dev_addr = 0;
- if (!dev->board.has_ir_i2c)
+ if (!dev->board.has_ir_i2c || disable_ir)
return 0;
i2c_rc_dev_addr = au0828_probe_i2c_ir(dev);
@@ -368,8 +378,13 @@ int au0828_rc_suspend(struct au0828_dev *dev)
if (!ir)
return 0;
+ pr_info("Stopping RC\n");
+
cancel_delayed_work_sync(&ir->work);
+ /* Disable IR */
+ au8522_rc_clear(ir, 0xe0, 1 << 4);
+
return 0;
}
@@ -380,6 +395,11 @@ int au0828_rc_resume(struct au0828_dev *dev)
if (!ir)
return 0;
+ pr_info("Restarting RC\n");
+
+ /* Enable IR */
+ au8522_rc_set(ir, 0xe0, 1 << 4);
+
schedule_delayed_work(&ir->work, msecs_to_jiffies(ir->polling));
return 0;
diff --git a/drivers/media/usb/au0828/au0828-vbi.c b/drivers/media/usb/au0828/au0828-vbi.c
index 63f593070ee8..932d24f42b24 100644
--- a/drivers/media/usb/au0828/au0828-vbi.c
+++ b/drivers/media/usb/au0828/au0828-vbi.c
@@ -21,13 +21,13 @@
02110-1301, USA.
*/
+#include "au0828.h"
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
-#include "au0828.h"
-
static unsigned int vbibufs = 5;
module_param(vbibufs, int, 0644);
MODULE_PARM_DESC(vbibufs, "number of vbi buffers, range 2-32");
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index 98f7ea1d6d63..5f337b118bff 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -28,16 +28,16 @@
*
*/
+#include "au0828.h"
+
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/device.h>
-#include <linux/suspend.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-event.h>
#include <media/tuner.h>
-#include "au0828.h"
#include "au0828-reg.h"
static DEFINE_MUTEX(au0828_sysfs_lock);
@@ -53,7 +53,7 @@ MODULE_PARM_DESC(isoc_debug, "enable debug messages [isoc transfers]");
#define au0828_isocdbg(fmt, arg...) \
do {\
if (isoc_debug) { \
- printk(KERN_INFO "au0828 %s :"fmt, \
+ pr_info("au0828 %s :"fmt, \
__func__ , ##arg); \
} \
} while (0)
@@ -106,12 +106,12 @@ static inline void print_err_status(struct au0828_dev *dev,
static int check_dev(struct au0828_dev *dev)
{
if (dev->dev_state & DEV_DISCONNECTED) {
- printk(KERN_INFO "v4l2 ioctl: device not present\n");
+ pr_info("v4l2 ioctl: device not present\n");
return -ENODEV;
}
if (dev->dev_state & DEV_MISCONFIGURED) {
- printk(KERN_INFO "v4l2 ioctl: device is misconfigured; "
+ pr_info("v4l2 ioctl: device is misconfigured; "
"close and open it again\n");
return -EIO;
}
@@ -159,6 +159,7 @@ static void au0828_irq_callback(struct urb *urb)
au0828_isocdbg("urb resubmit failed (error=%i)\n",
urb->status);
}
+ dev->stream_state = STREAM_ON;
}
/*
@@ -198,6 +199,8 @@ static void au0828_uninit_isoc(struct au0828_dev *dev)
dev->isoc_ctl.urb = NULL;
dev->isoc_ctl.transfer_buffer = NULL;
dev->isoc_ctl.num_bufs = 0;
+
+ dev->stream_state = STREAM_OFF;
}
/*
@@ -717,7 +720,7 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
rc = videobuf_iolock(vq, &buf->vb, NULL);
if (rc < 0) {
- printk(KERN_INFO "videobuf_iolock failed\n");
+ pr_info("videobuf_iolock failed\n");
goto fail;
}
}
@@ -730,7 +733,7 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
AU0828_MAX_ISO_BUFS, dev->max_pkt_size,
au0828_isoc_copy);
if (rc < 0) {
- printk(KERN_INFO "au0828_init_isoc failed\n");
+ pr_info("au0828_init_isoc failed\n");
goto fail;
}
}
@@ -801,7 +804,7 @@ static int au0828_analog_stream_enable(struct au0828_dev *d)
/* set au0828 interface0 to AS5 here again */
ret = usb_set_interface(d->usbdev, 0, 5);
if (ret < 0) {
- printk(KERN_INFO "Au0828 can't set alt setting to 5!\n");
+ pr_info("Au0828 can't set alt setting to 5!\n");
return -EBUSY;
}
}
@@ -1090,7 +1093,7 @@ static int au0828_v4l2_close(struct file *filp)
USB bandwidth */
ret = usb_set_interface(dev->usbdev, 0, 0);
if (ret < 0)
- printk(KERN_INFO "Au0828 can't set alternate to 0!\n");
+ pr_info("Au0828 can't set alternate to 0!\n");
}
mutex_unlock(&dev->lock);
@@ -1344,7 +1347,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
return rc;
if (videobuf_queue_is_busy(&fh->vb_vidq)) {
- printk(KERN_INFO "%s queue busy\n", __func__);
+ pr_info("%s queue busy\n", __func__);
rc = -EBUSY;
goto out;
}
@@ -1868,6 +1871,69 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
return rc;
}
+void au0828_v4l2_suspend(struct au0828_dev *dev)
+{
+ struct urb *urb;
+ int i;
+
+ pr_info("stopping V4L2\n");
+
+ if (dev->stream_state == STREAM_ON) {
+ pr_info("stopping V4L2 active URBs\n");
+ au0828_analog_stream_disable(dev);
+ /* stop urbs */
+ for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {
+ urb = dev->isoc_ctl.urb[i];
+ if (urb) {
+ if (!irqs_disabled())
+ usb_kill_urb(urb);
+ else
+ usb_unlink_urb(urb);
+ }
+ }
+ }
+
+ if (dev->vid_timeout_running)
+ del_timer_sync(&dev->vid_timeout);
+ if (dev->vbi_timeout_running)
+ del_timer_sync(&dev->vbi_timeout);
+}
+
+void au0828_v4l2_resume(struct au0828_dev *dev)
+{
+ int i, rc;
+
+ pr_info("restarting V4L2\n");
+
+ if (dev->stream_state == STREAM_ON) {
+ au0828_stream_interrupt(dev);
+ au0828_init_tuner(dev);
+ }
+
+ if (dev->vid_timeout_running)
+ mod_timer(&dev->vid_timeout, jiffies + (HZ / 10));
+ if (dev->vbi_timeout_running)
+ mod_timer(&dev->vbi_timeout, jiffies + (HZ / 10));
+
+ /* If we were doing ac97 instead of i2s, it would go here...*/
+ au0828_i2s_init(dev);
+
+ au0828_analog_stream_enable(dev);
+
+ if (!(dev->stream_state == STREAM_ON)) {
+ au0828_analog_stream_reset(dev);
+ /* submit urbs */
+ for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {
+ rc = usb_submit_urb(dev->isoc_ctl.urb[i], GFP_ATOMIC);
+ if (rc) {
+ au0828_isocdbg("submit of urb %i failed (error=%i)\n",
+ i, rc);
+ au0828_uninit_isoc(dev);
+ }
+ }
+ }
+}
+
static struct v4l2_file_operations au0828_v4l_fops = {
.owner = THIS_MODULE,
.open = au0828_v4l2_open,
@@ -1939,7 +2005,7 @@ int au0828_analog_register(struct au0828_dev *dev,
retval = usb_set_interface(dev->usbdev,
interface->cur_altsetting->desc.bInterfaceNumber, 5);
if (retval != 0) {
- printk(KERN_INFO "Failure setting usb interface0 to as5\n");
+ pr_info("Failure setting usb interface0 to as5\n");
return retval;
}
@@ -1963,7 +2029,7 @@ int au0828_analog_register(struct au0828_dev *dev,
}
}
if (!(dev->isoc_in_endpointaddr)) {
- printk(KERN_INFO "Could not locate isoc endpoint\n");
+ pr_info("Could not locate isoc endpoint\n");
kfree(dev);
return -ENODEV;
}
diff --git a/drivers/media/usb/au0828/au0828.h b/drivers/media/usb/au0828/au0828.h
index 96bec05d7dac..36815a369c68 100644
--- a/drivers/media/usb/au0828/au0828.h
+++ b/drivers/media/usb/au0828/au0828.h
@@ -19,6 +19,8 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/usb.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
@@ -42,7 +44,6 @@
#include "au0828-reg.h"
#include "au0828-cards.h"
-#define DRIVER_NAME "au0828"
#define URB_COUNT 16
#define URB_BUFSIZE (0xe522)
@@ -89,6 +90,7 @@ struct au0828_board {
unsigned char tuner_addr;
unsigned char i2c_clk_divider;
unsigned char has_ir_i2c:1;
+ unsigned char has_analog:1;
struct au0828_input input[AU0828_MAX_INPUT];
};
@@ -266,8 +268,8 @@ struct au0828_dev {
char *transfer_buffer[AU0828_MAX_ISO_BUFS];/* transfer buffers for isoc
transfer */
- /* USB / URB Related */
- int urb_streaming;
+ /* DVB USB / URB Related */
+ bool urb_streaming, need_urb_start;
struct urb *urbs[URB_COUNT];
/* Preallocated transfer digital transfer buffers */
@@ -311,22 +313,38 @@ int au0828_analog_register(struct au0828_dev *dev,
struct usb_interface *interface);
int au0828_analog_stream_disable(struct au0828_dev *d);
void au0828_analog_unregister(struct au0828_dev *dev);
+#ifdef CONFIG_VIDEO_AU0828_V4L2
+void au0828_v4l2_suspend(struct au0828_dev *dev);
+void au0828_v4l2_resume(struct au0828_dev *dev);
+#else
+static inline void au0828_v4l2_suspend(struct au0828_dev *dev) { };
+static inline void au0828_v4l2_resume(struct au0828_dev *dev) { };
+#endif
/* ----------------------------------------------------------- */
/* au0828-dvb.c */
extern int au0828_dvb_register(struct au0828_dev *dev);
extern void au0828_dvb_unregister(struct au0828_dev *dev);
+void au0828_dvb_suspend(struct au0828_dev *dev);
+void au0828_dvb_resume(struct au0828_dev *dev);
/* au0828-vbi.c */
extern struct videobuf_queue_ops au0828_vbi_qops;
#define dprintk(level, fmt, arg...)\
do { if (au0828_debug & level)\
- printk(KERN_DEBUG DRIVER_NAME "/0: " fmt, ## arg);\
+ printk(KERN_DEBUG pr_fmt(fmt), ## arg);\
} while (0)
/* au0828-input.c */
-int au0828_rc_register(struct au0828_dev *dev);
-void au0828_rc_unregister(struct au0828_dev *dev);
-int au0828_rc_suspend(struct au0828_dev *dev);
-int au0828_rc_resume(struct au0828_dev *dev);
+#ifdef CONFIG_VIDEO_AU0828_RC
+extern int au0828_rc_register(struct au0828_dev *dev);
+extern void au0828_rc_unregister(struct au0828_dev *dev);
+extern int au0828_rc_suspend(struct au0828_dev *dev);
+extern int au0828_rc_resume(struct au0828_dev *dev);
+#else
+static inline int au0828_rc_register(struct au0828_dev *dev) { return 0; }
+static inline void au0828_rc_unregister(struct au0828_dev *dev) { }
+static inline int au0828_rc_suspend(struct au0828_dev *dev) { return 0; }
+static inline int au0828_rc_resume(struct au0828_dev *dev) { return 0; }
+#endif