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[media] adv7511: the h/vsync polarities were always positive 

Correctly set the h/vsync polarities instead of keeping to the
default (positive).

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Hans Verkuil 2016-07-05 07:16:23 -03:00 committed by Mauro Carvalho Chehab
parent f932af802c
commit 65898fb99c
1 changed files with 5 additions and 0 deletions
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5
drivers/media/i2c/adv7511.c
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@ -1057,6 +1057,11 @@ static int adv7511_s_dv_timings(struct v4l2_subdev *sd,
/* save timings */
state->dv_timings = *timings;
/* set h/vsync polarities */
adv7511_wr_and_or(sd, 0x17, 0x9f,
((timings->bt.polarities & V4L2_DV_VSYNC_POS_POL) ? 0 : 0x40) |
((timings->bt.polarities & V4L2_DV_HSYNC_POS_POL) ? 0 : 0x20));
/* update quantization range based on new dv_timings */
adv7511_set_rgb_quantization_mode(sd, state->rgb_quantization_range_ctrl);