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. > > J Luke missed this LED from /sys/class/leds/, that's where the idea > came from. The scrollock, numlock, capslock and kbd_backlight LEDs are > already exported. > > https://github.com/tomsom/yoga-linux/issues/58#issuecomment-2029926094 I see there sysfs, so what does it have to do with bindings? Again, please link to in-tree or in-review DTS. Best regards, Krzysztof