pcamux(4)

3 files changed, 55 insertions, 5 deletions

diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile
index 9ba375c4f8b..2cc1c8e6016 100644
--- a/share/man/man4/Makefile
+++ b/share/man/man4/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.778 2020/06/11 00:26:01 patrick Exp $
+#	$OpenBSD: Makefile,v 1.779 2020/06/18 19:30:53 kettenis Exp $
 
 MAN=	aac.4 abcrtc.4 ac97.4 acphy.4 acrtc.4 \
 	acpi.4 acpiac.4 acpials.4 acpiasus.4 acpibat.4 \
@@ -56,7 +56,8 @@ MAN=	aac.4 abcrtc.4 ac97.4 acphy.4 acrtc.4 \
 	nsclpcsio.4 nsgphy.4 nsphy.4 nsphyter.4 null.4 nviic.4 nvme.4 nvt.4 \
 	oce.4 ohci.4 onewire.4 oosiop.4 openprom.4 options.4 osiop.4 otus.4 \
 	owid.4 owctr.4 owsbm.4 owtemp.4 \
-	pair.4 pcagpio.4 pcaled.4 pcdisplay.4 pchb.4 pchtemp.4 pci.4 pcib.4 \
+	pair.4 pcagpio.4 pcaled.4 pcamux.4 \
+	pcdisplay.4 pchb.4 pchtemp.4 pci.4 pcib.4 \
 	pcfadc.4 pcfiic.4 pcfrtc.4 pcxrtc.4 pciide.4 pckbc.4 pckbd.4 \
 	pcmcia.4 pcn.4 pcppi.4 pcscp.4 pf.4 pflog.4 pflow.4 pfsync.4 \
 	pgt.4 piixpm.4 pinctrl.4 pipex.4 plgpio.4 plrtc.4 pluart.4 \
diff --git a/share/man/man4/iic.4 b/share/man/man4/iic.4
index 65538ed34dd..4f03f02a93b 100644
--- a/share/man/man4/iic.4
+++ b/share/man/man4/iic.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: iic.4,v 1.110 2020/06/11 16:44:15 jmc Exp $
+.\"	$OpenBSD: iic.4,v 1.111 2020/06/18 19:30:53 kettenis Exp $
 .\"
 .\" Copyright (c) 2004, 2006 Alexander Yurchenko <grange@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: June 11 2020 $
+.Dd $Mdocdate: June 18 2020 $
 .Dt IIC 4
 .Os
 .Sh NAME
@@ -31,6 +31,7 @@
 .Cd "iic* at gscsio?                # i386"
 .Cd "iic* at ichiic?                # amd64 i386"
 .Cd "iic* at nviic?                 # amd64 i386"
+.Cd "iic* at pcamux?                # arm64"
 .Cd "iic* at pcfiic?                # sparc64"
 .Cd "iic* at piixpm?                # amd64 i386"
 .Cd "iic* at viapm?                 # amd64 i386"
@@ -38,7 +39,7 @@
 .Cd "iic* at gdiumiic?              # loongson"
 .Cd "iic* at tsciic?                # alpha"
 .Cd "iic* at amliic?                # arm64"
-.Cd "iic* at bcmbsc?                # arm64"
+.Cd "iic* at bcmbsc?                # arm64 armv7"
 .Cd "iic* at dwiic?                 # amd64 arm64"
 .Cd "iic* at octiic?                # octeon"
 .Cd "iic* at imxiic?                # arm64 armv7"
@@ -218,6 +219,8 @@ Nuvoton W83795G/ADG temperature, voltage, and fan sensor
 Philips PCA955[4567] GPIO controller
 .It Xr pcaled 4
 Philips PCA9532/9552 GPIO LED dimmer
+.It Xr pcamux 4
+Philips PCA9548 I2C switch
 .It Xr pcfadc 4
 Philips PCF8591 temperature sensor
 .It Xr pcfrtc 4
diff --git a/share/man/man4/pcamux.4 b/share/man/man4/pcamux.4
new file mode 100644
index 00000000000..31ee9905b20
--- /dev/null
+++ b/share/man/man4/pcamux.4
@@ -0,0 +1,46 @@
+.\"	$OpenBSD: pcamux.4,v 1.1 2020/06/18 19:30:54 kettenis Exp $
+.\"
+.\" Copyright (c) 2020 Mark Kettenis <kettenis@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 $Mdocdate: June 18 2020 $
+.Dt PCAMUX 4
+.Os
+.Sh NAME
+.Nm pcamux
+.Nd Phillips PCA9548 I2C switch
+.Sh SYNOPSIS
+.Cd "pcamux* at iic?"
+.Cd "iic* at pcamux?"
+.Sh DESCRIPTION
+The
+.Nm
+driver provides support for the Phillips PCA9548 I2C switch to be used
+with the
+.Xr iic 4
+framework.
+.Sh SEE ALSO
+.Xr iic 4 ,
+.Xr intro 4
+.Sh HISTORY
+The
+.Nm
+driver first appeared in
+.Ox 6.8 .
+.Sh AUTHORS
+.An -nosplit
+The
+.Nm
+driver was written by
+.An Mark Kettenis Aq Mt kettenis@openbsd.org .