MACGPIO(4) | Device Drivers Manual (macppc) | MACGPIO(4)

# 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

# SEE ALSO

intro(4), macobio(4)

May 25, 2011 | Debian