[media] v4l: v4l2_subdev userspace crop API

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>

1 files changed, 4 insertions, 0 deletions

diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 8b7a78a013c6..edeaf398d480 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -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 {