2004-05-12 03:12:47 +04:00
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.\" $NetBSD: vald.4,v 1.5 2004/05/11 23:12:47 wiz Exp $
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2004-05-03 16:56:03 +04:00
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.\"
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.\" Copyright (c) 2004 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the NetBSD
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.\" Foundation, Inc. and its contributors.
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.\" 4. Neither the name of The NetBSD Foundation nor the names of its
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.\" contributors may be used to endorse or promote products derived
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.\" from this software without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd April 4, 2004
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2004-05-03 18:21:02 +04:00
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.Dt VALD 4 i386
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2004-05-03 16:56:03 +04:00
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.Os
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.Sh NAME
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.Nm vald
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.Nd Toshiba Programmable I/O controller
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.Sh SYNOPSIS
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.Cd "vald* at acpi?"
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.Sh DESCRIPTION
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2004-05-08 02:17:17 +04:00
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Some Toshiba computers have a special I/O controller that handles various
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interface devices.
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This special I/O controller is accessed by the
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.Dq GHCI
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ACPI method.
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2004-05-03 17:03:24 +04:00
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The
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2004-05-03 16:56:03 +04:00
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.Nm
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driver provides some support for it.
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.Pp
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The
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.Nm
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2004-05-03 17:03:24 +04:00
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driver handles the following hot-keys:
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2004-05-03 16:56:03 +04:00
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.Pp
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2004-05-03 17:03:24 +04:00
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.Bl -tag -compact -offset indent
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.It Fn+F5
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Switch between LCD and External Video output.
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.It Fn+F6
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Decrease LCD brightness.
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.It Fn+F7
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Increase LCD brightness.
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2004-05-03 17:03:24 +04:00
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.It Fn+F8
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Switch fan (ON/OFF).
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.El
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2004-05-03 16:56:03 +04:00
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.Pp
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2004-05-03 17:03:24 +04:00
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The
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2004-05-03 16:56:03 +04:00
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.Nm
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driver has only been tested on the Libretto L3.
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.Sh SEE ALSO
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2004-05-03 17:03:24 +04:00
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.Xr acpi 4
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2004-05-03 16:56:03 +04:00
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.Sh HISTORY
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The
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.Nm
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2004-05-12 03:12:47 +04:00
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driver appeared in
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2004-05-03 16:56:03 +04:00
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.Nx 1.6 .
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.Sh BUGS
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2004-05-03 17:03:24 +04:00
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.Nm
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2004-05-08 02:17:17 +04:00
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has a problem with X11 when switching between LCD
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2004-05-03 17:03:24 +04:00
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and External Video output.
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