Correctly set the h/vsync polarities instead of keeping to the
default (positive).
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
---
drivers/media/i2c/adv7511.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c
index 161cbdb..f062694 100644
--- a/drivers/media/i2c/adv7511.c
+++ b/drivers/media/i2c/adv7511.c
@@ -763,6 +763,11 @@ 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);
--
2.8.1
--
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