Re: [PATCH v3 1/2] dt-bindings: leds: Add multicolor PWM LED bindings

[Jacek Anaszewski <jacek.anaszewski@xxxxxxxxx>]

Hi Sven,

On 1/26/22 11:48 AM, sven@xxxxxxxxxxxxxxxx wrote:
> From: Sven Schwermer <sven.schwermer@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
>
> This allows to group multiple PWM-connected monochrome LEDs into
> multicolor LEDs, e.g. RGB LEDs.
>
> Signed-off-by: Sven Schwermer <sven.schwermer@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
> ---
[...]
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/leds/common.h>
> +
> +    rgb-led {
> +        compatible = "pwm-leds-multicolor";
> +
> +        multi-led {
> +          color = <LED_COLOR_ID_RGB>;
> +          function = LED_FUNCTION_INDICATOR;
> +          max-brightness = <65535>;

It doesn't make much sense to have such a big resolution of global
multi color brightness. 255 will be sufficient.

> +          led-red {
> +              pwms = <&pwm1 0 1000000>;
> +              color = <LED_COLOR_ID_RED>;
> +          };
> +
> +          led-green {
> +              pwms = <&pwm2 0 1000000>;
> +              color = <LED_COLOR_ID_GREEN>;
> +          };
> +
> +          led-blue {
> +              pwms = <&pwm3 0 1000000>;
> +              color = <LED_COLOR_ID_BLUE>;
> +          };
> +        };
> +    };
> +
> +...

--
Best regards,
Jacek Anaszewski