[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>

diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c
index 03797b5..6d7cad5 100644 (file)
--- a/drivers/media/i2c/adv7511.c
+++ b/drivers/media/i2c/adv7511.c
@@ -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);