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media: i2c: ov5647: Correct minimum VBLANK value

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Trial and error reveals that the minimum vblank value appears to be 24
(the OV5647 data sheet does not give any clues). This fixes streaming
lock-ups in full resolution mode.

Fixes: 2512c06441 ("media: ov5647: Support V4L2_CID_VBLANK control")
Cc: stable@vger.kernel.org
Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Jai Luthra <jai.luthra@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
This commit is contained in:
David Plowman 2025-12-22 13:45:27 +05:30 committed by Hans Verkuil
parent a4e62e597f
commit 1438248c5a
1 changed files with 1 additions and 1 deletions
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2
drivers/media/i2c/ov5647.c
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@ -73,7 +73,7 @@
#define OV5647_PIXEL_ARRAY_WIDTH 2592U
#define OV5647_PIXEL_ARRAY_HEIGHT 1944U
#define OV5647_VBLANK_MIN 4
#define OV5647_VBLANK_MIN 24
#define OV5647_VTS_MAX 32767
#define OV5647_EXPOSURE_MIN 4