PWMBL(4) Device Drivers Manual PWMBL(4)

pwmbl — PWM backlight controller

pwmbl* at fdt?

The pwmbl driver provides support for backlight controllers that are controlled by a PWM signal.

intro(4)

The pwmbl device driver first appeared in OpenBSD 6.7.

The pwmbl driver was written by Krystian Lewandowski.

OpenBSD 7.8 October 22, 2019 PWMBL(4)