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.Dd July 2, 2012 27.Dt ACPI_ASUS_WMI 4 28.Os 29.Sh NAME 30.Nm acpi_asus_wmi 31.Nd Asus Laptop WMI Extras 32.Sh SYNOPSIS 33To compile this driver into the kernel, 34place the following line in your 35kernel configuration file: 36.Bd -ragged -offset indent 37.Cd "device acpi_asus_wmi" 38.Ed 39.Pp 40Alternatively, to load the driver as a 41module at boot time, place the following line in 42.Xr loader.conf 5 : 43.Bd -literal -offset indent 44acpi_asus_wmi_load="YES" 45.Ed 46.Sh DESCRIPTION 47The 48.Nm 49driver provides support for the extra WMI-controlled gadgets, such as hotkeys 50and leds, found on Asus laptops. 51It allows one to use the 52.Xr sysctl 8 53interface to manipulate the brightness of the LCD panel and keyboard backlight, 54power on/off different internal components, such as WiFi, Bluetooth, camera, 55cardreader, etc, read some sensors. 56Hotkey events are passed to 57.Xr devd 8 58for easy handling in userspace with the default configuration in 59.Pa /etc/devd/asus.conf . 60Some hotkey events, such as keyboard backlight and touchpad control, are 61handled inside the driver. 62.Sh SYSCTL VARIABLES 63The following sysctls are currently implemented: 64.Bl -tag -width indent 65.It Va dev.acpi_asus_wmi.0.handle_keys 66Specifies whether driver should handle some hardware keys, such as keyboard 67backlight, internally. 68.El 69.Pp 70Number of other variables under the same sysctl branch are model-specific. 71.Pp 72Defaults for these variables can be set in 73.Xr sysctl.conf 5 , 74which is parsed at boot-time. 75.Sh SEE ALSO 76.Xr acpi 4 , 77.Xr acpi_asus 4 , 78.Xr acpi_video 4 , 79.Xr sysctl.conf 5 , 80.Xr devd 8 , 81.Xr sysctl 8 82.Sh HISTORY 83The 84.Nm 85driver first appeared in 86.Fx 10.0 . 87.Sh AUTHORS 88.An Alexander Motin Aq Mt mav@FreeBSD.org 89