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| author | Sakari Ailus <sakari.ailus@iki.fi> | 2011-10-04 13:20:05 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-05-14 13:35:24 +0200 |
| commit | 8c9d236ec64f1f1e7764385e7b5eae88eec7c02b (patch) | |
| tree | 89f5610e7db1e0c226383b641b0309e7481fb100 /include | |
| parent | [media] v4l2: use __u32 rather than enums in ioctl() structs (diff) | |
| download | linux-8c9d236ec64f1f1e7764385e7b5eae88eec7c02b.tar.xz linux-8c9d236ec64f1f1e7764385e7b5eae88eec7c02b.zip | |
[media] v4l: Image source control class
Add image source control class. This control class is intended to contain
low level controls which deal with control of the image capture process ---
the A/D converter in image sensors, for example.
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/videodev2.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index ace8ac000b9b..3cd13b2faab5 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -1139,6 +1139,7 @@ struct v4l2_ext_controls { #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */ #define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */ +#define V4L2_CTRL_CLASS_IMAGE_SOURCE 0x009e0000 /* Image source controls */ #define V4L2_CTRL_ID_MASK (0x0fffffff) #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) @@ -1788,6 +1789,14 @@ enum v4l2_jpeg_chroma_subsampling { #define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17) #define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18) +/* Image source controls */ +#define V4L2_CID_IMAGE_SOURCE_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900) +#define V4L2_CID_IMAGE_SOURCE_CLASS (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1) + +#define V4L2_CID_VBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1) +#define V4L2_CID_HBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2) +#define V4L2_CID_ANALOGUE_GAIN (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3) + /* * T U N I N G */ |