$NetBSD: vald.4,v 1.1 2010/04/10 17:55:25 jruoho Exp $
Copyright (c) 2004 The NetBSD Foundation, Inc.
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.Dd January 25, 2008 .Dt VALD 4 i386 .Os .Sh NAME .Nm vald .Nd Toshiba Programmable I/O controller .Sh SYNOPSIS .Cd "vald* at acpi?" .Sh DESCRIPTION Some Toshiba computers have a special I/O controller that handles various interface devices. This special I/O controller is accessed by the .Dq GHCI ACPI method. The .Nm driver provides some support for it.
Copyright (c) 2004 The NetBSD Foundation, Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
.Dd January 25, 2008 .Dt VALD 4 i386 .Os .Sh NAME .Nm vald .Nd Toshiba Programmable I/O controller .Sh SYNOPSIS .Cd "vald* at acpi?" .Sh DESCRIPTION Some Toshiba computers have a special I/O controller that handles various interface devices. This special I/O controller is accessed by the .Dq GHCI ACPI method. The .Nm driver provides some support for it.
p The .Nm driver handles the following hot-keys:
p l -tag -compact -offset indent -width "Fn+F5" t Fn+F5 Switch between LCD and External Video output. t Fn+F6 Decrease LCD brightness. t Fn+F7 Increase LCD brightness. t Fn+F8 Switch fan (ON/OFF). .El
p The .Nm driver has only been tested on the Libretto L3 and on the Portege 3440. .Sh SEE ALSO .Xr acpi 4 .Sh HISTORY The .Nm driver appeared in .Nx 1.6 . .Sh BUGS .Nm may have problems with X11 when switching between LCD and External Video output.