Commit 1d7b18a9 authored by Bingbu Cao's avatar Bingbu Cao Committed by Mauro Carvalho Chehab
Browse files

media: ov2740: change the minimal exposure value to 4 



The minimal valid exposure value should be 4 lines instead of 8 for
ov2740 mannual exposure control.

Signed-off-by: default avatarBingbu Cao <bingbu.cao@intel.com>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 1c891423

drivers/media/i2c/ov2740.c

+1 −1
Original line number Diff line number Diff line
@@ -37,7 +37,7 @@ 


/* Exposure controls from sensor */

#define OV2740_REG_EXPOSURE		0x3500

#define OV2740_EXPOSURE_MIN		8

#define OV2740_EXPOSURE_MIN		4

#define OV2740_EXPOSURE_MAX_MARGIN	8

#define OV2740_EXPOSURE_STEP		1