Hi! > >I don't think a user needs nor would want to have 24 different LED nodes with 24 different brightness files. > >Or with the LP5036 that would have 36 LED nodes. > > > >Table 1 in the data sheet shows how the outputs map to the control banks to the LED registers. > > Some time ago we had discussion with Vesa Jääskeläinen about possible > approaches to RGB LEDs [0]. What seemed to be the most suitable > variation of the discussed out-of-tree approach was the "color" property > and array of color triplets defined in Device Tree per each color. > > Please refer to [0] for the details. > > [0] https://lkml.org/lkml/2018/11/9/938 Yes, plus I also have the set of HSV patches somewhere... and they work, but I found out that HSV->RGB conversion results in loss of precision. We may want to do something like that. But we need to do it once, in a driver core. We obviously don't want each driver having different version of RGB support. Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
Attachment:
signature.asc
Description: Digital signature
