1.\" $NetBSD: fujbp.4,v 1.1 2011/02/20 08:31:46 jruoho Exp $ 2.\" 3.\" Copyright (c) 2010, 2011 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25.\" POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd February 20, 2011 28.Dt FUJBP 4 29.Os 30.Sh NAME 31.Nm fujbp , 32.Nm fujhk 33.Nd Fujitsu Brightness, Pointer, and Hotkeys 34.Sh SYNOPSIS 35.Cd "fujbp* at acpi?" 36.Cd "fujhk* at acpi?" 37.Sh DESCRIPTION 38Some Fujitsu laptops come with vendor-specific 39.Tn ACPI 40devices to manage the laptop hotkeys (such as the 41.Sq Eco 42button), and to control various built-in components (such as the display, 43the touchpad, and the speakers). 44The 45.Nm 46and 47.Ic fujhk 48drivers provide support, through these 49.Tn ACPI 50devices, for hotkeys, backlight on/off switch, brightness level control, and 51pointer on/off switch. 52.Pp 53The following 54.Xr sysctl 8 55read/write variables are provided (when hardware support is available): 56.Bl -tag -width hw.acpi.fujbp0.brightness -offset indent 57.It Va hw.acpi.fujbp0.brightness 58Brightness level (integer). 59.It Va hw.acpi.fujbp0.pointer 60Pointer switch state (boolean). 61.It Va hw.acpi.fujhk0.backlight 62Backlight switch state (boolean). 63.El 64.Pp 65Please note, however, that future versions of the drivers may remove these 66.Xr sysctl 8 67variables without prior notice. 68.Sh SEE ALSO 69.Xr acpi 4 , 70.Xr acpivga 4 , 71.Xr sysctl 8 , 72.Xr pmf 9 , 73.Xr sysmon_pswitch 9 74.Sh HISTORY 75The 76.Nm 77and 78.Ic fujhk 79drivers appeared in 80.Nx 6.0 . 81.Sh AUTHORS 82.An Gr\('egoire Sutre 83.Aq gsutre@NetBSD.org 84.Sh CAVEATS 85Brightness level and backlight switch state should be controlled via 86.Xr wsconsctl 8 87instead of 88.Xr sysctl 8 . 89.Pp 90The 91.Xr sysctl 8 92variable 93.Va hw.acpi.fujbp0.pointer 94should be replaced by a platform-independent userland control. 95