[PATCH 3/6] dt-bindings: display: add data-enable polarity property

Laurent Pinchart laurent.pinchart at ideasonboard.com
Wed Sep 5 00:07:24 PDT 2018


Hi Stefan,

Thank you for the patch.

On Wednesday, 5 September 2018 08:21:10 EEST Stefan Agner wrote:
> Allow to specify the data-enable polarity required by a dumb VGA
> DAC converting parallel RGB to VGA.
> 
> Signed-off-by: Stefan Agner <stefan at agner.ch>
> ---
>  .../devicetree/bindings/display/bridge/dumb-vga-dac.txt          | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git
> a/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt
> b/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt index
> 164cbb15f04c..adbd2ca0af2f 100644
> --- a/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt
> +++ b/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt
> @@ -18,6 +18,7 @@ graph bindings specified in
> Documentation/devicetree/bindings/graph.txt.
> 
>  Optional properties:
>  - vdd-supply: Power supply for DAC
> +- de-active: data-enable pulse is active low/high/ignored

Which value corresponds to low, high and ignored ?

>  Example
>  -------

-- 
Regards,

Laurent Pinchart






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