Hello Jacek, 08.06.19 00:48, Oleh Kravchenko пише: > Jacek, > >> For blinking you can use blink_set op. To be able to recommend >> you anoptimal solution for the effect we would need more >> details regarding its nature. > > Thanks, I will do that. > But how to properly handle other effects? Not only blinking? int (*blink_set)(struct led_classdev *led_cdev, unsigned long *delay_on, unsigned long *delay_off); My LED board doesn't support any delay settings at all. Should I always set delay_on, delay_off to zero? > And how to define it by device tree? > Driver can't get this information about what is really supported. > I don't want define effect code inside DT. > > >>>> This is a new driver there should be no DT that has this compatible or -- Best regards, Oleh Kravchenko
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