Hi! > In order to use a multicolor-led together with a trigger > the led needs to have an intensity set to see something. > The trigger changes the brightness of the led but if there > is no intensity we actually see nothing. > > This patch adds the ability to set the default intensity > of each multi-led node so that it is turned on from DT. > If no intensity is given the led will be initialized > with full intensity. > > Part 1 updates the documentation. > Part 2 removes an unused variable. > Part 3 sets the initial intensity to full. > Part 4 reads the default intensity from DT >
> diff --git a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml
> b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml
> index c192b5feadc7..2bc25b2fc94d 100644
> --- a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml
> +++ b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml
> @@ -65,6 +65,11 @@ patternProperties:
> This property denotes the LED module number(s) that is used on the
> for the child node. The LED modules can either be used stand alone
> or grouped into a module bank.
> + default-intensity:
> + minItems: 1
> + maxItems: 3
> + description:
Do we need more than three for RGBW and similar?
> + The default intensity the multi-led gets initialised with.
>
> patternProperties:
> "(^led-[0-9a-f]$|led)":
> @@ -99,6 +104,7 @@ examples:
> reg = <0x1>;
> color = <LED_COLOR_ID_RGB>;
> function = LED_FUNCTION_CHARGING;
> + default-intensity = <100 0 0>;
>
> led-0 {
> color = <LED_COLOR_ID_RED>;
Should this go to leds-class-multicolor.yaml ? Can you make example
<255 120 0> or something like that, so make it clear it is not
percent?
Best regards,
Pavel
--
http://www.livejournal.com/~pavelmachek
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