Hi Krzysztof, On 07/06/2021 12:56, Krzysztof Hałasa wrote: > Without this patch, the TDA19971 chip's EDID is inactive. Was this wrong from the very beginning? How can this ever have been tested without an EDID? If it broke in a later patch, then please add a Fixes tag. Regards, Hans > > Signed-off-by: Krzysztof Halasa <khalasa@xxxxxxx> > > --- 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; > } > >
