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 --- Sorry, this patch got forgotten, tacking it on the end of the series.
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..ad6620560d63 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.
+ - calib-gpio: 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