On Sun, 20 Sep 2020 01:09:49 +0200 "Adrian Schmutzler" <mail@xxxxxxxxxxxxxxxxxxx> wrote: > > > As far as I understand it, the color/function system does not provide a > > comparable lever, as the final name is only constructed in led-core.c? > > > > > > > The files in /sys/class/leds/ are symlinks. The actual files are in /sys/devices/ > > somewhere. If you know the path of your LED in the device hierarchy, you > > can find it that way. If your script can access the LED by reading device-tree, > > you can implement your script so that you can find the LED in the hiearchy in > > /sys/devices/ (or simply byt reading where do the symlinks in > > /sys/class/leds/ point to). > > Thanks for that pointer; unfortunately though, I was only able to retrieve lists of leds in [device:]color:function syntax and lists of the DT nodes, but nothing where a single node from DT is linked or can be related to just one of the [device:]color:function identifiers. > > Best > > Adrian > Which driver is this? Normally there is of_node symlink in sysfs device directory...