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From 80c35f54b7d24b5f05e1e510f87e2ad1b94efede Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Tue, 16 Nov 2010 06:21:06 +0200
Subject: [PATCH 32/43] 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 <laurent.pinchart@ideasonboard.com>
---
include/media/v4l2-subdev.h | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index a02663e..181de59 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -352,9 +352,13 @@ 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);
};
/*
--
1.6.6.1
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