1.\" $OpenBSD: acpials.4,v 1.1 2016/07/30 16:25:04 jcs Exp $ 2.\" 3.\" Copyright (c) 2016 joshua stein <jcs@openbsd.org> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: July 30 2016 $ 18.Dt ACPIALS 4 19.Os 20.Sh NAME 21.Nm acpials 22.Nd ACPI ambient light sensor 23.Sh SYNOPSIS 24.Cd "acpials* at acpi?" 25.Sh DESCRIPTION 26The 27.Nm 28driver supports ACPI ambient light sensor devices and provides 29information about the ambient light environment in which the system is 30currently operating. 31Ambient light illuminance is read every second and can be monitored 32using 33.Xr sysctl 8 34or 35.Xr sensorsd 8 . 36.Sh SEE ALSO 37.Xr acpi 4 , 38.Xr sensorsd 8 , 39.Xr sysctl 8 40.Sh HISTORY 41The 42.Nm 43driver first appeared in 44.Ox 6.1 . 45.Sh AUTHORS 46.An -nosplit 47The 48.Nm 49driver was written by 50.An joshua stein Aq Mt jcs@openbsd.org . 51