On 04/09/18 14:16, Russell King wrote: > Add the optional calibration gpio for integrated TDA9950 CEC support. > This GPIO corresponds with the interrupt from the TDA998x, as the > calibration requires driving the interrupt pin low. > > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx> Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> Regards, Hans > --- > Documentation/devicetree/bindings/display/bridge/tda998x.txt | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/bridge/tda998x.txt b/Documentation/devicetree/bindings/display/bridge/tda998x.txt > index 24cc2466185a..1a4eaca40d94 100644 > --- a/Documentation/devicetree/bindings/display/bridge/tda998x.txt > +++ b/Documentation/devicetree/bindings/display/bridge/tda998x.txt > @@ -27,6 +27,9 @@ Required properties; > in question is used. The implementation allows one or two DAIs. If two > DAIs are defined, they must be of different type. > > + - nxp,calib-gpios: calibration GPIO, which must correspond with the > + gpio used for the TDA998x interrupt pin. > + > [1] Documentation/sound/alsa/soc/DAI.txt > [2] include/dt-bindings/display/tda998x.h > >
