PXAGPIO(4) FreeBSD Kernel Interfaces Manual PXAGPIO(4)
NAME
pxaip - Intel Xscale PXA250/PXA270 GPIO Controller
SYNOPSIS
pxagpio* at pxaip?
gpio* at gpiobus?
DESCRIPTION
pxaip is an on-board GPIO controller found in XScale PXA250, PXA255,
PXA270, PXA271, PXA272, and PXA273 processors manufactured by Intel and
Marvell Technology. The driver supports 86 pins for PXA250 or 121 pins
for PXA270 processor families. Access to the pins is provided by the
gpio(4) interface. The driver supports GPIO_PIN_INPUT and
GPIO_PIN_OUTPUT. GPIO pins being used in alternate configurations are
not available for GPIO operations.
SEE ALSO
gpio(4)
HISTORY
The pxaip driver first appeared in NetBSD 2.0. GPIO attachment appeared
in NetBSD 8.0.
AUTHORS
The pxaip driver was written by Steve Woodford <
[email protected]>. This
manual page was contributed by Stephan Meisinger.
FreeBSD 14.1-RELEASE-p8 April 15, 2017 FreeBSD 14.1-RELEASE-p8