diff options
| author | Martin Bugge <marbugge@cisco.com> | 2013-12-10 11:01:00 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-01-07 06:21:30 -0200 |
| commit | 6251e65f1ba6c1f4e461a1d97735812165c4499d (patch) | |
| tree | fea5ea3e3fe30bab3079762a856aff42b2898a22 /drivers/media/i2c | |
| parent | e78d834a2e39e86d733fdca41fc931dc5ecc4660 (diff) | |
| download | linux-6251e65f1ba6c1f4e461a1d97735812165c4499d.tar.bz2 | |
[media] adv7842: corrected setting of cp-register 0x91 and 0x8f
Bit 6 of register 0x8f was cleared incorrectly (must be 1), and bit 4
of register 0x91 was set incorrectly (must be 0).
These bits are undocumented, so we shouldn't modify them to values different
from what the datasheet specifies.
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>
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/adv7842.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index 22fa4ca8b51b..6434a93e1416 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -927,7 +927,7 @@ static int configure_predefined_video_timings(struct v4l2_subdev *sd, cp_write(sd, 0x27, 0x00); cp_write(sd, 0x28, 0x00); cp_write(sd, 0x29, 0x00); - cp_write(sd, 0x8f, 0x00); + cp_write(sd, 0x8f, 0x40); cp_write(sd, 0x90, 0x00); cp_write(sd, 0xa5, 0x00); cp_write(sd, 0xa6, 0x00); @@ -1408,7 +1408,7 @@ static int adv7842_s_dv_timings(struct v4l2_subdev *sd, state->timings = *timings; - cp_write(sd, 0x91, bt->interlaced ? 0x50 : 0x10); + cp_write(sd, 0x91, bt->interlaced ? 0x40 : 0x00); /* Use prim_mode and vid_std when available */ err = configure_predefined_video_timings(sd, timings); |