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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2009-08-11 18:47:18 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-12 12:19:17 -0300 |
| commit | 6b5a9492ca0c991bab1ac495624e17520e9edf18 (patch) | |
| tree | 4ee2bc89d42ceae84989df965ce426932d3a6fbe /include/linux/videodev2.h | |
| parent | a138ebcf826b9cbf6683e1db25905d7cd89e2dd1 (diff) | |
| download | linux-3.10-6b5a9492ca0c991bab1ac495624e17520e9edf18.tar.gz linux-3.10-6b5a9492ca0c991bab1ac495624e17520e9edf18.tar.bz2 linux-3.10-6b5a9492ca0c991bab1ac495624e17520e9edf18.zip | |
V4L/DVB (12543): v4l: introduce string control support.
The upcoming RDS encoder needs support for string controls. This patch
implements the core implementation.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/linux/videodev2.h')
| -rw-r--r-- | include/linux/videodev2.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 293ba181f95..9ab4cbe676f 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -167,6 +167,7 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_BUTTON = 4, V4L2_CTRL_TYPE_INTEGER64 = 5, V4L2_CTRL_TYPE_CTRL_CLASS = 6, + V4L2_CTRL_TYPE_STRING = 7, }; enum v4l2_tuner_type { @@ -795,11 +796,12 @@ struct v4l2_control { struct v4l2_ext_control { __u32 id; - __u32 reserved2[2]; + __u32 size; + __u32 reserved2[1]; union { __s32 value; __s64 value64; - void *reserved; + char *string; }; } __attribute__ ((packed)); |