NAME
macgpio —
support for on-board GPIO
controllers
SYNOPSIS
macgpio* at macobio?
macgpio* at macgpio?
DESCRIPTION
The macgpio device provides support for
GPIO controllers found on many Apple machines.
OpenBSD provides support for the following devices:
- dfs(4)
- Dynamic Frequency Switching
- pgs(4)
- programmer's switch
- sysbutton(4)
- Xserve G4 and G5 front system identifier button