[media] adv7604: sync polarities from platform data

Signed-off-by: NMartin Bugge <marbugge@cisco.com>
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>

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 |

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;