Re: [PATCH 2/3] dt-bindings: display: bridge: lvds-transmitter: add pwdn-gpios
From: Andrzej Hajda
Date: Wed Dec 19 2018 - 04:13:05 EST
On 19.12.2018 00:19, Peter Rosin wrote:
> Add optional property to specify a power-down GPIO.
> The pwdn-gpios name is already in use by the thine,thc63lvdm83d
> binding, so go with that.
>
> Signed-off-by: Peter Rosin <peda@xxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/display/bridge/lvds-transmitter.txt | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.txt b/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.txt
> index f9e7dd666f58..47941d39f92f 100644
> --- a/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.txt
> +++ b/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.txt
> @@ -31,6 +31,9 @@ Required properties:
> device-specific version corresponding to the device first
> followed by the generic version.
>
> +Optional properties:
> +- pwdn-gpios: Power-down control GPIO
> +
Since naming is not enforced by any datasheet I would propose something
more popular with less twisted logic. Maybe:
- enable-gpios: ... (active high).
Regards
Andrzej
> Required nodes:
>
> This device has two video ports. Their connections are modeled using the OF