driver for the philips pca9554 i2c gpio device

2 files changed, 49 insertions, 2 deletions

diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile
index 3bbe6c4b1cc..52fdb2f7e82 100644
--- a/share/man/man4/Makefile
+++ b/share/man/man4/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.320 2005/11/15 23:25:24 deraadt Exp $
+#	$OpenBSD: Makefile,v 1.321 2005/11/16 04:05:53 deraadt Exp $
 
 MAN=	aac.4 ac97.4 acphy.4 adc.4 addcom.4 admtmp.4 adv.4 aha.4 ahb.4 ahc.4 \
 	ahd.4 aic.4 amdpm.4 ami.4 amphy.4 an.4 aps.4 aria.4 art.4 ast.4 \
@@ -22,7 +22,7 @@ MAN=	aac.4 ac97.4 acphy.4 adc.4 addcom.4 admtmp.4 adv.4 aha.4 ahb.4 ahc.4 \
 	mii.4 mpt.4 mpu.4 mtd.4 mtdphy.4 multicast.4 mtio.4 ne.4 neo.4 \
 	netintro.4 nge.4 noct.4 nofn.4 nsclpcsio.4 nsgphy.4 \
 	nsphy.4 nsphyter.4 null.4 ohci.4 opl.4 options.4 \
-	oosiop.4 osiop.4 pcdisplay.4 pchb.4 pci.4 pcib.4 pciide.4 pckbc.4 \
+	oosiop.4 osiop.4 pcagpio.4 pcdisplay.4 pchb.4 pci.4 pcib.4 pciide.4 pckbc.4 \
 	pckbd.4 pcmcia.4 pcn.4 pcppi.4 pcscp.4 pf.4 pflog.4 pfsync.4 piixpm.4 pim.4 \
 	pms.4 ppb.4 ppp.4 pppoe.4 pty.4 puc.4 qsphy.4 radio.4 raid.4 ral.4 \
 	random.4 ray.4 rd.4 re.4 rgephy.4 rl.4 rln.4 rlphy.4 route.4 rt.4 \
diff --git a/share/man/man4/pcagpio.4 b/share/man/man4/pcagpio.4
new file mode 100644
index 00000000000..63ff0e281a2
--- /dev/null
+++ b/share/man/man4/pcagpio.4
@@ -0,0 +1,47 @@
+.\"	$OpenBSD: pcagpio.4,v 1.1 2005/11/16 04:05:54 deraadt Exp $
+.\"
+.\" Copyright (c) 2005 Theo de Raadt <deraadt@openbsd.org>
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd May 16, 2004
+.Dt PCAGPIO 4
+.Os
+.Sh NAME
+.Nm pcagpio
+.Nd Philips PCA9554 gpio
+.Sh SYNOPSIS
+.Cd "pcagpio* at maciic?"
+.Cd "gpio* at pcagpio?"
+.Sh DESCRIPTION
+The
+.Nm
+driver provides support for the Philips PCA9554
+.Xr gpio 4
+controller.
+The device has 8 pins which can be configured as either
+inputs or outputs, and accessed using
+.Xr gpioctl 8 .
+.\" Both values are made available through the
+.\" .Xr sysctl 8
+.\" interface.
+.Sh SEE ALSO
+.Xr iic 4 ,
+.Xr intro 4 ,
+.Xr gpioctl 8
+.Sh AUTHORS
+.An -nosplit
+The
+.Nm
+driver was written by
+.An Theo de Raadt Aq deraadt@openbsd.org .