From f80a3ab083474670527df3ca849546a7059da766 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Tue, 16 Nov 2010 01:21:06 -0300 Subject: [media] v4l: Add subdev sensor g_skip_frames operation Some buggy sensors generate corrupt frames when the stream is started. This new operation return the number of corrupt frames to skip when starting the stream. Signed-off-by: Laurent Pinchart Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- include/media/v4l2-subdev.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/media/v4l2-subdev.h') diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index edeaf398d48..1562c4ff3a6 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -341,9 +341,13 @@ struct v4l2_subdev_vbi_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); }; /* -- cgit v1.2.3-70-g09d2