diff options
| -rw-r--r-- | drivers/media/video/Kconfig | 16 | ||||
| -rw-r--r-- | drivers/media/video/tvp5150.c | 24 | ||||
| -rw-r--r-- | include/linux/i2c-id.h | 1 |
3 files changed, 34 insertions, 7 deletions
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index c89cc0a922e..2fe260fff85 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -7,6 +7,15 @@ menu "Video For Linux" comment "Video Adapters" +config VIDEO_ADV_DEBUG + bool "Enable advanced debug functionality" + depends on VIDEO_DEV + default n + ---help--- + Say Y here to enable advanced debugging functionality on some + V4L devices. + In doubt, say N. + config VIDEO_BT848 tristate "BT848 Video For Linux" depends on VIDEO_DEV && PCI && I2C @@ -344,11 +353,4 @@ config VIDEO_DECODER Say Y here to compile drivers for SAA7115, SAA7127 and CX25840 video decoders. -config VIDEO_ADV_DEBUG - bool "Enable advanced debug functionality" - depends on VIDEO_DEV && VIDEO_DECODER && EXPERIMENTAL - ---help--- - Say Y here to enable advanced debugging functionality in the - SAA7115, SAA7127 and CX25840 video decoders. - endmenu diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c index 9ed839d688e..07ad675cd58 100644 --- a/drivers/media/video/tvp5150.c +++ b/drivers/media/video/tvp5150.c @@ -850,6 +850,30 @@ static int tvp5150_command(struct i2c_client *c, *(v4l2_std_id *)arg = decoder->norm; break; +#ifdef CONFIG_VIDEO_ADV_DEBUG + case VIDIOC_INT_G_REGISTER: + { + struct v4l2_register *reg = arg; + + if (reg->i2c_id != I2C_DRIVERID_TVP5150) + return -EINVAL; + reg->val = tvp5150_read(c, reg->reg & 0xff); + break; + } + + case VIDIOC_INT_S_REGISTER: + { + struct v4l2_register *reg = arg; + + if (reg->i2c_id != I2C_DRIVERID_TVP5150) + return -EINVAL; + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + tvp5150_write(c, reg->reg & 0xff, reg->val & 0xff); + break; + } +#endif + case DECODER_DUMP: dump_reg(c); break; diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index fb46f8d5699..6ff2d365895 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -103,6 +103,7 @@ #define I2C_DRIVERID_SAA711X 73 /* saa711x video encoders */ #define I2C_DRIVERID_AKITAIOEXP 74 /* IO Expander on Sharp SL-C1000 */ #define I2C_DRIVERID_INFRARED 75 /* I2C InfraRed on Video boards */ +#define I2C_DRIVERID_TVP5150 76 /* TVP5150 video decoder */ #define I2C_DRIVERID_I2CDEV 900 #define I2C_DRIVERID_ARP 902 /* SMBus ARP Client */ |