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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-08-11 23:47:18 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-08-11 23:47:18 +0200 |
| commit | 4be4cfbd5a49c25a5d4fb78aed2e1246415ac7aa (patch) | |
| tree | f9277da3c479dc7618aa44ed1aeb5d9bb471fe4b /linux/include | |
| parent | d20c7e6a12b8c15e0574c2cb7599ce6195684bd0 (diff) | |
| download | mediapointer-dvb-s2-4be4cfbd5a49c25a5d4fb78aed2e1246415ac7aa.tar.gz mediapointer-dvb-s2-4be4cfbd5a49c25a5d4fb78aed2e1246415ac7aa.tar.bz2 | |
v4l: introduce string control support.
From: Hans Verkuil <hverkuil@xs4all.nl>
The upcoming RDS encoder needs support for string controls. This patch
implements the core implementation.
Priority: normal
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/include')
| -rw-r--r-- | linux/include/linux/videodev2.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/linux/include/linux/videodev2.h b/linux/include/linux/videodev2.h index f94613802..409c505ff 100644 --- a/linux/include/linux/videodev2.h +++ b/linux/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)); |