Re: [PATCH v6 4/6] dt: bindings: lp8860: Update the bindings to the standard

From: Jacek Anaszewski
Date: Sun Dec 03 2017 - 08:51:37 EST


Hi Dan,

Thanks for the patch.

On 12/01/2017 05:56 PM, Dan Murphy wrote:
> Update the lp8860 dt binding to the LED standard where
> the LED should have a child node and also adding a
> LED trigger entry.
>
> Signed-off-by: Dan Murphy <dmurphy@xxxxxx>
> ---
>
> v6 - New patch to fix binding documentation
>
> Documentation/devicetree/bindings/leds/leds-lp8860.txt | 15 +++++++++++----
> 1 file changed, 11 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/leds/leds-lp8860.txt b/Documentation/devicetree/bindings/leds/leds-lp8860.txt
> index aad38dd94d4b..4cf396de6eba 100644
> --- a/Documentation/devicetree/bindings/leds/leds-lp8860.txt
> +++ b/Documentation/devicetree/bindings/leds/leds-lp8860.txt
> @@ -12,17 +12,24 @@ Required properties:
> - label - Used for naming LEDs
>
> Optional properties:
> - - enable-gpio - gpio pin to enable/disable the device.
> - - supply - "vled" - LED supply
> + - enable-gpios : gpio pin to enable/disable the device.
> + - vled-supply : LED supply
> + - label : see Documentation/devicetree/bindings/leds/common.txt
> + - linux,default-trigger : (optional)
> + see Documentation/devicetree/bindings/leds/common.txt

Related driver doesn't parse this DT property AFAICS.

> Example:
>
> -leds: leds@6 {
> +lp8860@2d {
> compatible = "ti,lp8860";
> reg = <0x2d>;
> - label = "display_cluster";
> enable-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;

s/gpio/gpios/

> vled-supply = <&vbatt>;
> +
> + backlight: backlight@0 {
> + label = "backlight_cluster";
> + linux,default-trigger = "backlight";
> + };
> }
>
> For more product information please see the link below:
>

--
Best regards,
Jacek Anaszewski