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authorHans Verkuil <hans.verkuil@cisco.com>2016-07-05 07:16:23 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-07-12 13:37:41 -0300
commit65898fb99cd7629683d7759d0c0242b8280413fc (patch)
treed40176783a5e77f7fd1d41f57e40ce4f6a8f7adc /drivers/media/i2c
parent[media] v4l2-ioctl: zero the v4l2_bt_timings reserved field (diff)
downloadlinux-dev-65898fb99cd7629683d7759d0c0242b8280413fc.tar.xz
linux-dev-65898fb99cd7629683d7759d0c0242b8280413fc.zip
[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>
Diffstat (limited to 'drivers/media/i2c')
-rw-r--r--drivers/media/i2c/adv7511.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c
index 03797b5f3172..6d7cad54a65d 100644
--- 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);