V4L/DVB (12158): v4l: add cropping prototypes to struct v4l2_subdev_video_ops

Add g_crop, s_crop and cropcap methods to video v4l2-subdev operations.
Signed-off-by: NGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Reviewed-by: NHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

include/media/v4l2-subdev.h

@@ -220,6 +220,9 @@ struct v4l2_subdev_video_ops {
 	int (*g_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt);
 	int (*try_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt);
 	int (*s_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt);
+	int (*cropcap)(struct v4l2_subdev *sd, struct v4l2_cropcap *cc);
+	int (*g_crop)(struct v4l2_subdev *sd, struct v4l2_crop *crop);
+	int (*s_crop)(struct v4l2_subdev *sd, struct v4l2_crop *crop);
 	int (*g_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param);
 	int (*s_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param);
 	int (*enum_framesizes)(struct v4l2_subdev *sd, struct v4l2_frmsizeenum *fsize);