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PXAGPIO(4)                   Device Drivers 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 <scw@NetBSD.org>.  This
     manual page was contributed by Stephan Meisinger.

NetBSD 8.99.34                  April 15, 2017                  NetBSD 8.99.34