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V4L/DVB (4189): Add videodev support for VIDIOC_S/G/TRY_EXT_CTRLS.

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videodev.c copies the control list specified in struct v4l2_ext_controls
to kernel space.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Hans Verkuil
2006-06-18 13:43:28 -03:00
committed by Mauro Carvalho Chehab
parent 4f34171212
commit 0597691456
2 changed files with 109 additions and 2 deletions
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6
include/media/v4l2-dev.h
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@@ -232,6 +232,12 @@ struct video_device
struct v4l2_control *a);
int (*vidioc_s_ctrl) (struct file *file, void *fh,
struct v4l2_control *a);
int (*vidioc_g_ext_ctrls) (struct file *file, void *fh,
struct v4l2_ext_controls *a);
int (*vidioc_s_ext_ctrls) (struct file *file, void *fh,
struct v4l2_ext_controls *a);
int (*vidioc_try_ext_ctrls) (struct file *file, void *fh,
struct v4l2_ext_controls *a);
int (*vidioc_querymenu) (struct file *file, void *fh,
struct v4l2_querymenu *a);