[PATCH v3 7/7] dt-bindings: tda998x: add the calibration gpio

[Hans Verkuil]

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 at kernel.org>
> Signed-off-by: Russell King <rmk+kernel at armlinux.org.uk>

Acked-by: Hans Verkuil <hans.verkuil at cisco.com>

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
>  
>