From ea3e1c36e38810427485f06c2becc1f29e54521d Mon Sep 17 00:00:00 2001 From: =?utf8?q?Krzysztof=20Ha=C5=82asa?= Date: Wed, 16 Jun 2021 07:13:55 +0200 Subject: [PATCH] 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 Fixes: 9ac0038db9a7 ("media: i2c: Add TDA1997x HDMI receiver driver") Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/tda1997x.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/i2c/tda1997x.c b/drivers/media/i2c/tda1997x.c index 91e6db8..3a191e2 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; } -- 2.7.4