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
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
<scw@NetBSD.org>. This
manual page was contributed by Stephan
Meisinger.