pcagpio man page on OpenBSD

pcagpio man page on OpenBSD

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PCAGPIO(4)		  OpenBSD Programmer's Manual		    PCAGPIO(4)

NAME
     pcagpio - Philips PCA955[4567] GPIO controller

SYNOPSIS
     pcagpio* at iic?
     gpio* at pcagpio?

DESCRIPTION
     The pcagpio driver provides support for the Philips PCA955[4567] GPIO
     controllers.  The PCA955[467] devices have 8 pins and the PCA9555 device
     has 16 pins which can be configured as either inputs or outputs, and
     accessed using gpioctl(8).

SEE ALSO
     gpio(4), iic(4), intro(4), gpioctl(8)

AUTHORS
     The pcagpio driver was written by Theo de Raadt <deraadt@openbsd.org>.

OpenBSD 4.9		      September 10, 2008		   OpenBSD 4.9

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