[PATCH/RFC] v4l: Add subdev sensor g_skip_frames operation

Commit Message

Laurent Pinchart Nov. 19, 2010, 1:26 p.m. UTC

None

Patch

diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 04878e1..b196966 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -291,9 +291,13 @@  struct v4l2_subdev_pad_ops {
  *		      This is needed for some sensors, which always corrupt
  *		      several top lines of the output image, or which send their
  *		      metadata in them.
+ * @g_skip_frames: number of frames to skip at stream start. This is needed for
+ * 		   buggy sensors that generate faulty frames when they are
+ * 		   turned on.
  */
 struct v4l2_subdev_sensor_ops {
 	int (*g_skip_top_lines)(struct v4l2_subdev *sd, u32 *lines);
+	int (*g_skip_frames)(struct v4l2_subdev *sd, u32 *frames);
 };
 
 struct v4l2_subdev_ops {