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[media] v4l: v4l2_subdev userspace crop API

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This patch adds the VIDIOC_SUBDEV_S_CROP and G_CROP ioctls to the
userland API. CROPCAP is not implemented because it's redundant.

Signed-off-by: Antti Koskipaa <akoskipa@gmail.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Antti Koskipaa
2010-06-23 05:03:42 -03:00
committed by Mauro Carvalho Chehab
parent 35c3017a29
commit f6a5cb1be8
7 changed files with 238 additions and 0 deletions
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include/media/v4l2-subdev.h
+4
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@@ -431,6 +431,10 @@ struct v4l2_subdev_pad_ops {
struct v4l2_subdev_format *format);
int (*set_fmt)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
struct v4l2_subdev_format *format);
int (*set_crop)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
struct v4l2_subdev_crop *crop);
int (*get_crop)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
struct v4l2_subdev_crop *crop);
};
struct v4l2_subdev_ops {