1.\" 2.\" Copyright (c) 2012 Alexander Motin <mav@FreeBSD.org> 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\" 26.\" $FreeBSD$ 27.\" 28.Dd July 2, 2012 29.Dt ACPI_ASUS_WMI 4 30.Os 31.Sh NAME 32.Nm acpi_asus_wmi 33.Nd Asus Laptop WMI Extras 34.Sh SYNOPSIS 35To compile this driver into the kernel, 36place the following line in your 37kernel configuration file: 38.Bd -ragged -offset indent 39.Cd "device acpi_asus_wmi" 40.Ed 41.Pp 42Alternatively, to load the driver as a 43module at boot time, place the following line in 44.Xr loader.conf 5 : 45.Bd -literal -offset indent 46acpi_asus_wmi_load="YES" 47.Ed 48.Sh DESCRIPTION 49The 50.Nm 51driver provides support for the extra WMI-controlled gadgets, such as hotkeys 52and leds, found on Asus laptops. 53It allows one to use the 54.Xr sysctl 8 55interface to manipulate the brightness of the LCD panel and keyboard backlight, 56power on/off different internal components, such as WiFi, Bluetooth, camera, 57cardreader, etc, read some sensors. 58Hotkey events are passed to 59.Xr devd 8 60for easy handling in userspace with the default configuration in 61.Pa /etc/devd/asus.conf . 62Some hotkey events, such as keyboard backlight and touchpad control, are 63handled inside the driver. 64.Sh SYSCTL VARIABLES 65The following sysctls are currently implemented: 66.Bl -tag -width indent 67.It Va dev.acpi_asus_wmi.0.handle_keys 68Specifies whether driver should handle some harwdare keys, such as keyboard 69backlight, internally. 70.El 71.Pp 72Number of other variables under the same sysctl branch are model-specific. 73.Pp 74Defaults for these variables can be set in 75.Xr sysctl.conf 5 , 76which is parsed at boot-time. 77.Sh SEE ALSO 78.Xr acpi 4 , 79.Xr acpi_asus 4 , 80.Xr acpi_video 4 , 81.Xr sysctl.conf 5 , 82.Xr devd 8 , 83.Xr sysctl 8 84.Sh HISTORY 85The 86.Nm 87driver first appeared in 88.Fx 10.0 . 89.Sh AUTHORS 90.An Alexander Motin Aq mav@FreeBSD.org . 91