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authorHans Verkuil <hverkuil@xs4all.nl>2009-08-11 18:47:18 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-09-12 12:19:17 -0300
commit6b5a9492ca0c991bab1ac495624e17520e9edf18 (patch)
tree4ee2bc89d42ceae84989df965ce426932d3a6fbe /include/linux/videodev2.h
parenta138ebcf826b9cbf6683e1db25905d7cd89e2dd1 (diff)
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.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 293ba181f95a..9ab4cbe676fd 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));