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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
value="`hal-system-power-pmu getlcd`"
if [ $? -ne 0 ]; then
echo "org.freedesktop.Hal.Device.LaptopPanel.NotSupported" >&2
echo "hal-system-power-pmu getlcd returned != 0" >&2
exit 1
fi
exit ${value}
elif [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "sonypi" ]; then
value="`hal-system-sonypic getlcd`"
if [ $? -ne 0 ]; then
echo "org.freedesktop.Hal.Device.LaptopPanel.NotSupported" >&2
echo "hal-system-sonypic getlcd returned != 0" >&2
exit 1
fi
exit ${value}
fi
# Check for file existance and that it's readable
if [ ! -r $HAL_PROP_LINUX_ACPI_PATH ]; then
echo "org.freedesktop.Hal.Device.LaptopPanel.NotSupported" >&2
echo "$HAL_PROP_LINUX_ACPI_PATH not readable!" >&2
exit 1
fi
if [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "toshiba" ]; then
# cat /proc/acpi/toshiba/lcd
# brightness: 5
# brightness_levels: 8
value="`cat $HAL_PROP_LINUX_ACPI_PATH | grep brightness: | awk '{print $2;}'`"
elif [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "asus" ]; then
# cat /proc/acpi/asus/brn
# 5
value="`cat $HAL_PROP_LINUX_ACPI_PATH`"
elif [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "panasonic" ]; then
# cat /proc/acpi/pcc/brightness
# 5
value="`cat $HAL_PROP_LINUX_ACPI_PATH`"
elif [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "ibm" ]; then
# cat /proc/acpi/ibm/brightness
# level: 5
# commands: up, down
# commands: level <level> (<level> is 0-7)
value="`cat $HAL_PROP_LINUX_ACPI_PATH | grep level: | awk '{print $2;}'`"
elif [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "sony" ]; then
# cat /proc/acpi/sony/brightness
# 5
value="`cat $HAL_PROP_LINUX_ACPI_PATH`"
value=$(($value-1))
elif [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "omnibook" ]; then
# cat /proc/omnibook/lcd
# LCD brightness: 7
value="`cat $HAL_PROP_LINUX_ACPI_PATH | awk '{print $3;}'`"
else
echo "org.freedesktop.Hal.Device.LaptopPanel.NotSupported" >&2
echo "No ACPI method found" >&2
exit 1
fi
exit ${value}
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