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Commit f80a3ab0 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab
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[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: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent f6a5cb1b

include/media/v4l2-subdev.h

+4 −0
Original line number Diff line number Diff line
@@ -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);

};



/*