--- tools/bsdsunix/hal-system-lcd-set-brightness-bsdsunix.orig	2016-12-05 16:21:28 UTC
+++ tools/bsdsunix/hal-system-lcd-set-brightness-bsdsunix
@@ -0,0 +1,29 @@
+#!/bin/sh
+#
+# Copyright (C) 2006 Joe Marcus Clarke <marcus@FreeBSD.org>
+#
+# 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 [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "toshiba" ]; then
+	sysctl hw.acpi.toshiba.lcd_brightness=$value
+elif [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "fujitsu" ]; then
+	sysctl hw.acpi.fujitsu.lcd_brightness=$value
+elif [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "asus" ]; then
+	sysctl hw.acpi.asus.lcd_brightness=$value
+elif [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "panasonic" ]; then
+	sysctl hw.acpi.panasonic.lcd_brightness=$value
+elif [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "ibm" ]; then
+	sysctl dev.acpi_ibm.0.lcd_brightness=$value
+elif [ "$HAL_PROP_LAPTOP_PANEL_ACCESS_METHOD" = "sony" ]; then
+	sysctl dev.acpi_sony.0.brightness=$(expr $value + 1)
+else
+	echo "org.freedesktop.Hal.Device.LaptopPanel.NotSupported" >&2
+	echo "No ACPI method found" >&2
+	exit 1
+fi
+
+exit 0