On Mon, May 9, 2022 at 8:12 AM Max Krummenacher <max.oss.09@xxxxxxxxx> wrote: > > From: Max Krummenacher <max.krummenacher@xxxxxxxxxxx> > > Set #pwm-cells to the default 3 to gain access to the parameter > which allows inverting the PWM signal. This is useful to specify > a backlight which has its highest brightness at 0. > > Also adapt the brightness steps as the backlight doesn't light up > for very low duty cycles. This should probably be a different patch.