Commit 3fdd94e2 authored by Daniel Scally's avatar Daniel Scally Committed by Mauro Carvalho Chehab
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media: i2c: Fix max gain in ov8865 



The maximum gain figure in the v4l2 ctrl is wrong. The field is 12 bits
wide, which is where the 8191 figure comes from, but the datasheet is
specific that maximum gain is 16x (the low seven bits are fractional, so
16x gain is 2048)

Signed-off-by: default avatarDaniel Scally <djrscally@gmail.com>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 91f08141

drivers/media/i2c/ov8865.c

+1 −1
Original line number Diff line number Diff line
@@ -2535,7 +2535,7 @@ static int ov8865_ctrls_init(struct ov8865_sensor *sensor) 


	/* Gain */



	v4l2_ctrl_new_std(handler, ops, V4L2_CID_ANALOGUE_GAIN, 128, 8191, 128,

	v4l2_ctrl_new_std(handler, ops, V4L2_CID_ANALOGUE_GAIN, 128, 2048, 128,

			  128);



	/* White Balance */