Hi George, On 4/2/24 8:50 PM, Gergo Koteles wrote: > Hi Krzysztof, > > On Tue, 2024-04-02 at 20:08 +0200, Krzysztof Kozlowski wrote: >> On 02/04/2024 16:36, Gergo Koteles wrote: >>> Hi Krzysztof, >>> >>> On Tue, 2024-04-02 at 15:55 +0200, Krzysztof Kozlowski wrote: >>>> >>>> Do we really need to define all these possible LED functions? Please >>>> link to DTS user for this. >>>> >>> >>> I think for userspace it's easier to support an LED with a specified >>> name than to use various sysfs attributes. LED devices are easy to find >>> because they available are in the /sys/class/leds/ directory. >>> So I think it's a good thing to define LED names somewhere. >> >> You did not add anything for user-space, but DT bindings. We do not keep >> here anything for user-space. >> > > The LED_FUNCTION_KBD_BACKLIGHT confused me. Ok, this shouldn't be here, > I will remove it from v2. I don't believe that is necessary, see my direct reply to Krzysztof first email about this. According to Documentation/leds/leds-class.rst you did exactly the right thing. Also thank you for your interesting contribution. I have only briefly looked over your other 2 patches, but I like the concept. I'll hopefully have time to do a full review coming Monday. Regards, Hans