add acpials(4), an acpi driver for ambient light sensors

hw.sensors.acpials0.illuminance0=11.00 lx (ambient light sensor)

2 files changed, 54 insertions, 2 deletions

diff --git a/share/man/man4/acpi.4 b/share/man/man4/acpi.4
index 0a74c3fab4f..269bc0a7a36 100644
--- a/share/man/man4/acpi.4
+++ b/share/man/man4/acpi.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: acpi.4,v 1.45 2016/05/07 23:16:09 kettenis Exp $
+.\"	$OpenBSD: acpi.4,v 1.46 2016/07/30 16:25:04 jcs 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: May 7 2016 $
+.Dd $Mdocdate: July 30 2016 $
 .Dt ACPI 4
 .Os
 .Sh NAME
@@ -40,6 +40,8 @@ The following devices can attach to
 .Bl -tag -width "acpithinkpad(4)XXX" -offset indent -compact
 .It Xr acpiac 4
 ACPI AC adapter
+.It Xr acpials 4
+ACPI ambient light sensor
 .It Xr acpiasus 4
 ASUS ACPI hotkeys
 .It Xr acpibat 4
diff --git a/share/man/man4/acpials.4 b/share/man/man4/acpials.4
new file mode 100644
index 00000000000..55d8d7f7bc0
--- /dev/null
+++ b/share/man/man4/acpials.4
@@ -0,0 +1,50 @@
+.\"	$OpenBSD: acpials.4,v 1.1 2016/07/30 16:25:04 jcs Exp $
+.\"
+.\" Copyright (c) 2016 joshua stein <jcs@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: July 30 2016 $
+.Dt ACPIALS 4
+.Os
+.Sh NAME
+.Nm acpials
+.Nd ACPI ambient light sensor
+.Sh SYNOPSIS
+.Cd "acpials* at acpi?"
+.Sh DESCRIPTION
+The
+.Nm
+driver supports ACPI ambient light sensor devices and provides
+information about the ambient light environment in which the system is
+currently operating.
+Ambient light illuminance is read every second and can be monitored
+using
+.Xr sysctl 8
+or
+.Xr sensorsd 8 .
+.Sh SEE ALSO
+.Xr acpi 4 ,
+.Xr sensorsd 8 ,
+.Xr sysctl 8
+.Sh HISTORY
+The
+.Nm
+driver first appeared in
+.Ox 6.1 .
+.Sh AUTHORS
+.An -nosplit
+The
+.Nm
+driver was written by
+.An joshua stein Aq Mt jcs@openbsd.org .