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V4L/DVB: v4l2: Add illuminator controls

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Some media devices (microscopes) may have one or many illuminators.
This patch makes them controlable by the applications.

Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Acked-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-François Moine
2010-09-13 07:04:49 -03:00
committed by Mauro Carvalho Chehab
parent 2a3b501ffd
commit 008d35f2f5
3 changed files with 16 additions and 2 deletions
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5
include/linux/videodev2.h
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@@ -1047,8 +1047,11 @@ enum v4l2_colorfx {
#define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
#define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37)
#define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38)
/* last CID + 1 */
#define V4L2_CID_LASTP1 (V4L2_CID_BASE+37)
#define V4L2_CID_LASTP1 (V4L2_CID_BASE+39)
/* MPEG-class control IDs defined by V4L2 */
#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)