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#!/bin/sh
#
# Copyright (C) 2005 Richard Hughes <richard@hughsie.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
if [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "pmu" ]; then
hal-system-power-pmu setlcd $value
if [ $? -ne 0 ]; then
echo "org.freedesktop.Hal.Device.LaptopPanel.NotSupported" >&2
echo "hal-system-power-pmu setlcd returned != 0" >&2
exit 1
fi
exit 0
elif [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "sonypi" ]; then
hal-system-sonypic setlcd $value
if [ $? -ne 0 ]; then
echo "org.freedesktop.Hal.Device.LaptopPanel.NotSupported" >&2
echo "hal-system-sonypic setlcd returned != 0" >&2
exit 1
fi
exit 0
fi
# Check for file existance and that it's writable
if [ ! -w $HAL_PROP_LINUX_ACPI_PATH ]; then
echo "org.freedesktop.Hal.Device.LaptopPanel.NotSupported" >&2
echo "$1 not writable!" >&2
exit 1
fi
if [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "toshiba" ]; then
# echo "brightness: {0..x}" >/proc/acpi/toshiba/lcd
echo "brightness: $value" > $HAL_PROP_LINUX_ACPI_PATH
elif [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "asus" ]; then
# echo {0..15} > /proc/acpi/asus/brn
# http://www.taupro.com/wiki/ChemBook/LCDdisplayPowerConfiguration
echo "$value" > $HAL_PROP_LINUX_ACPI_PATH
elif [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "panasonic" ]; then
# echo {0..15} > /proc/acpi/pcc/brightness
# http://readlist.com/lists/vger.kernel.org/linux-kernel/7/36405.html
echo "$value" > $HAL_PROP_LINUX_ACPI_PATH
elif [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "ibm" ]; then
# echo "level {0..7}" > /proc/acpi/ibm/brightness
# http://ibm-acpi.sourceforge.net/README
echo "level $value" > $HAL_PROP_LINUX_ACPI_PATH
elif [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "sony" ]; then
# echo "{1..8}" > /proc/acpi/sony/brightness
# http://popies.net/sonypi/2.6-sony_acpi4.patch
echo "$((value + 1))" > $HAL_PROP_LINUX_ACPI_PATH
elif [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "omnibook" ]; then
# echo "{0..7} || {0...11}" > /proc/omnibook/lcd
# http://bugzilla.gnome.org/show_bug.cgi?id=331458
echo "$value" > $HAL_PROP_LINUX_ACPI_PATH
else
echo "org.freedesktop.Hal.Device.LaptopPanel.NotSupported" >&2
echo "No ACPI method found" >&2
exit 1
fi
exit 0
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