[media] adv7604: sync polarities from platform data

Signed-off-by: Martin Bugge <marbugge@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

2 files changed, 7 insertions, 2 deletions

diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 0bc9e1a8c07e..be9699e28738 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -2126,9 +2126,10 @@ static int adv7604_core_init(struct v4l2_subdev *sd)
                                         pdata->replicate_av_codes << 1 |
                                         pdata->invert_cbcr << 0);
 
-        /* TODO from platform data */
         cp_write(sd, 0x69, 0x30);   /* Enable CP CSC */
-        io_write(sd, 0x06, 0xa6);   /* positive VS and HS */
+
+        /* VS, HS polarities */
+        io_write(sd, 0x06, 0xa0 | pdata->inv_vs_pol << 2 | pdata->inv_hs_pol << 1);
 
         /* Adjust drive strength */
         io_write(sd, 0x14, 0x40 | pdata->dr_str_data << 4 |
diff --git a/include/media/adv7604.h b/include/media/adv7604.h
index baf7250ee8a1..d262a3a922bd 100644
--- a/include/media/adv7604.h
+++ b/include/media/adv7604.h
@@ -113,6 +113,10 @@ struct adv7604_platform_data {
         unsigned replicate_av_codes:1;
         unsigned invert_cbcr:1;
 
+        /* IO register 0x06 */
+        unsigned inv_vs_pol:1;
+        unsigned inv_hs_pol:1;
+
         /* IO register 0x14 */
         enum adv7604_drive_strength dr_str_data;
         enum adv7604_drive_strength dr_str_clk;