On Sat, 28 Mar 2020 14:01:47 +0100 Jacek Anaszewski <jacek.anaszewski@xxxxxxxxx> wrote: > I already proposed adding a "luma" LED class device for similar > case [0], but didn't here any feedback from Pavel so far. > > [0] > https://lore.kernel.org/linux-leds/1583502010-16210-1-git-send-email-nbelin@xxxxxxxxxxxx/T/#mf52c8d4f68260a445223c26957c61e6267e0932d > Hi Jacek, in the case you mentioned there is a one "global" brightness setting per each RGB LED. On Omnia, all 12 RGB LEDs have just one "global" brightness property. Ie. I press the button, and all 12 LEDs glow get dimmer. So there could be a 13th LED device with color LUMA, but what function should it be given in DTS? Marek
