diff options
Diffstat (limited to 'include/linux/videodev2.h')
| -rw-r--r-- | include/linux/videodev2.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 112b28c1f63..fe6ccdfa9d4 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -1271,6 +1271,17 @@ struct v4l2_streamparm }; /* + * A D V A N C E D D E B U G G I N G + */ + +/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ +struct v4l2_register { + __u32 i2c_id; /* I2C driver ID of the I2C chip, or 0 for the host */ + __u32 reg; + __u32 val; +}; + +/* * I O C T L C O D E S F O R V I D E O D E V I C E S * */ @@ -1339,6 +1350,9 @@ struct v4l2_streamparm #define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct v4l2_frmsizeenum) #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct v4l2_frmivalenum) #endif +/* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */ +#define VIDIOC_DBG_S_REGISTER _IOW ('d', 100, struct v4l2_register) +#define VIDIOC_DBG_G_REGISTER _IOWR('d', 101, struct v4l2_register) #ifdef __OLD_VIDIOC_ /* for compatibility, will go away some day */ |