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[media] adv7604: Add LLC polarity configuration 

Add an inv_llc_pol field to platform data to control the clock polarity.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Laurent Pinchart 2014-02-04 19:57:56 -03:00 committed by Mauro Carvalho Chehab
parent 9b2c38239d
commit 1b5ab8755e
2 changed files with 3 additions and 1 deletions
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3
drivers/media/i2c/adv7604.c
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@ -2467,7 +2467,8 @@ static int adv7604_core_init(struct v4l2_subdev *sd)
cp_write(sd, 0x69, 0x30); /* Enable CP CSC */
/* VS, HS polarities */
io_write(sd, 0x06, 0xa0 | pdata->inv_vs_pol << 2 | pdata->inv_hs_pol << 1);
io_write(sd, 0x06, 0xa0 | pdata->inv_vs_pol << 2 |
pdata->inv_hs_pol << 1 | pdata->inv_llc_pol);
/* Adjust drive strength */
io_write(sd, 0x14, 0x40 | pdata->dr_str_data << 4 |

1
include/media/adv7604.h
View File

@ -131,6 +131,7 @@ struct adv7604_platform_data {
/* IO register 0x06 */
unsigned inv_vs_pol:1;
unsigned inv_hs_pol:1;
unsigned inv_llc_pol:1;
/* IO register 0x14 */
enum adv7604_drive_strength dr_str_data;