diff options
| -rw-r--r-- | Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml | 10 | ||||
| -rw-r--r-- | include/uapi/linux/media.h | 2 |
2 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml b/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml index 576b68b33f2c..116c301656e0 100644 --- a/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml +++ b/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml @@ -272,6 +272,16 @@ <entry><constant>MEDIA_ENT_T_V4L2_SUBDEV_LENS</constant></entry> <entry>Lens controller</entry> </row> + <row> + <entry><constant>MEDIA_ENT_T_V4L2_SUBDEV_DECODER</constant></entry> + <entry>Video decoder, the basic function of the video decoder is to + accept analogue video from a wide variety of sources such as + broadcast, DVD players, cameras and video cassette recorders, in + either NTSC, PAL or HD format and still occasionally SECAM, separate + it into its component parts, luminance and chrominance, and output + it in some digital video standard, with appropriate embedded timing + signals.</entry> + </row> </tbody> </tgroup> </table> diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h index 0ef883327de2..ed49574ad757 100644 --- a/include/uapi/linux/media.h +++ b/include/uapi/linux/media.h @@ -56,6 +56,8 @@ struct media_device_info { #define MEDIA_ENT_T_V4L2_SUBDEV_SENSOR (MEDIA_ENT_T_V4L2_SUBDEV + 1) #define MEDIA_ENT_T_V4L2_SUBDEV_FLASH (MEDIA_ENT_T_V4L2_SUBDEV + 2) #define MEDIA_ENT_T_V4L2_SUBDEV_LENS (MEDIA_ENT_T_V4L2_SUBDEV + 3) +/* A converter of analogue video to its digital representation. */ +#define MEDIA_ENT_T_V4L2_SUBDEV_DECODER (MEDIA_ENT_T_V4L2_SUBDEV + 4) #define MEDIA_ENT_FL_DEFAULT (1 << 0) |