Hi Pavel, Le 24. 09. 16 à 13:58, Pavel Machek a écrit : > Hi! > >> +Example >> +======= >> + >> +led1: ncp5623@38 { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + compatible = "onnn,ncp5623"; >> + reg = <0x38>; >> + onnn,led-iref-microamp = <10>; >> + >> + led1r@0 { >> + label = "ncp:power:red"; >> + linux,default-trigger = "default-on"; > ... >> + led1b@1 { >> + label = "ncp:power:blue"; >> + reg = <1>; > > Actually... the three LEDs are packaged such as this is one colorful > light to the user, right? Some day we'll need to group them, so that > kernel can automatically tell this is one led, and probably add extra > attributes, such as values that produce white light. > Actually, it's up to the hardware designer to choose. On my board for instance, this chip is driving an RGB LED, but it can really drive three independent LEDs if you want. I agree that the RGB case is quite common nowadays and currently not very well managed by the LED subsystem. But I do not think that this is specific to this driver. Best regards, Florian -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html