diff options
| author | Krzysztof Hałasa <khalasa@piap.pl> | 2021-06-16 08:13:55 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-07-12 10:16:36 +0300 |
| commit | ea3e1c36e38810427485f06c2becc1f29e54521d (patch) | |
| tree | 35dbda7ceb01bebd11f3fcec9bc4550c8723fa8c /drivers | |
| parent | d229a910bf8c597340133e69d7fbbaede5a1692c (diff) | |
| download | linux-ea3e1c36e38810427485f06c2becc1f29e54521d.tar.xz | |
media: TDA1997x: enable EDID support
Without this patch, the TDA19971 chip's EDID is inactive.
EDID never worked with this driver, it was all tested with HDMI signal
sources which don't need EDID support.
Signed-off-by: Krzysztof Halasa <khalasa@piap.pl>
Fixes: 9ac0038db9a7 ("media: i2c: Add TDA1997x HDMI receiver driver")
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/i2c/tda1997x.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/i2c/tda1997x.c b/drivers/media/i2c/tda1997x.c index 91e6db847bb5..3a191e257fad 100644 --- a/drivers/media/i2c/tda1997x.c +++ b/drivers/media/i2c/tda1997x.c @@ -2233,6 +2233,7 @@ static int tda1997x_core_init(struct v4l2_subdev *sd) /* get initial HDMI status */ state->hdmi_status = io_read(sd, REG_HDMI_FLAGS); + io_write(sd, REG_EDID_ENABLE, EDID_ENABLE_A_EN | EDID_ENABLE_B_EN); return 0; } |