Introduce acpiasus(4), a driver for the ACPI based hotkeys found in many

ASUS laptops (including the ASUS EeePC) - largely based on NetBSD's
asus(4) driver. On the ASUS EeePC this allows us to enable/disable
wireless, change screen brightness and use the volume keys.

ok jsg@, weingart@

3 files changed, 51 insertions, 4 deletions

diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile
index 77371ee9bb7..0a674c3d293 100644
--- a/share/man/man4/Makefile
+++ b/share/man/man4/Makefile
@@ -1,7 +1,7 @@
-#	$OpenBSD: Makefile,v 1.449 2008/04/23 13:28:58 jsg Exp $
+#	$OpenBSD: Makefile,v 1.450 2008/04/24 13:57:49 jsing Exp $
 
 MAN=	aac.4 ac97.4 acphy.4 \
-	acpi.4 acpiac.4 acpibat.4 acpibtn.4 acpicpu.4 acpidock.4 \
+	acpi.4 acpiac.4 acpiasus.4 acpibat.4 acpibtn.4 acpicpu.4 acpidock.4 \
 	acpiec.4 acpihpet.4 acpimadt.4 acpiprt.4 acpitimer.4 acpitz.4 \
 	acx.4 adc.4 addcom.4 adl.4 admcts.4 admlc.4 admtemp.4 \
 	admtm.4 admtmp.4 admtt.4 adt.4 adtfsm.4 adv.4 agp.4 \
diff --git a/share/man/man4/acpi.4 b/share/man/man4/acpi.4
index cfb3b31e2b5..1b1dac7d8c7 100644
--- a/share/man/man4/acpi.4
+++ b/share/man/man4/acpi.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: acpi.4,v 1.28 2007/12/05 19:17:12 deraadt Exp $
+.\"	$OpenBSD: acpi.4,v 1.29 2008/04/24 13:57:49 jsing Exp $
 .\"
 .\" Copyright (c) 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: December 5 2007 $
+.Dd $Mdocdate: April 24 2008 $
 .Dt ACPI 4
 .Os
 .Sh NAME
@@ -47,6 +47,8 @@ The following devices can attach to
 .Bl -tag -width "acpitimer(4)XXX" -offset indent -compact
 .It Xr acpiac 4
 ACPI AC adapter
+.It Xr acpiasus 4
+ASUS ACPI hotkeys
 .It Xr acpibat 4
 ACPI control method battery
 .It Xr acpibtn 4
diff --git a/share/man/man4/acpiasus.4 b/share/man/man4/acpiasus.4
new file mode 100644
index 00000000000..5f413259ea8
--- /dev/null
+++ b/share/man/man4/acpiasus.4
@@ -0,0 +1,45 @@
+.\"	$OpenBSD: acpiasus.4,v 1.1 2008/04/24 13:57:49 jsing Exp $
+.\"
+.\" Copyright (c) 2008 Joel Sing (jsing@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: April 24 2008 $
+.Dt ACPIASUS 4
+.Os
+.Sh NAME
+.Nm acpiasus
+.Nd ASUS ACPI hotkeys
+.Sh SYNOPSIS
+.Cd "acpiasus* at acpi?"
+.Sh DESCRIPTION
+The
+.Nm
+driver provides support for the ACPI based hotkeys found in many ASUS laptops,
+including the ASUS EeePC.
+.Sh SEE ALSO
+.Xr acpi 4 ,
+.Xr intro 4
+.Sh HISTORY
+The
+.Nm
+driver first appeared in
+.Ox 4.4 .
+.Sh AUTHORS
+.An -nosplit
+The
+.Nm
+driver was written by Jared D. McNeill and was ported to
+.Ox
+by
+.An Joel Sing Aq jsing@openbsd.org .