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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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

Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
 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


--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux