Message ID | E1eMYva-0004WA-Hf@rmk-PC.armlinux.org.uk (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Wed, Dec 6, 2017 at 6:35 AM, Russell King <rmk+kernel@armlinux.org.uk> 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. > > Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> > --- > Documentation/devicetree/bindings/display/bridge/tda998x.txt | 3 +++ > 1 file changed, 3 insertions(+) Reviewed-by: Rob Herring <robh@kernel.org>
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
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. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> --- Documentation/devicetree/bindings/display/bridge/tda998x.txt | 3 +++ 1 file changed, 3 insertions(+)