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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