#!/bin/sh

case $1 in
	on)
		val=255
		;;
	off)
		val=0
		;;
	*)
		cur=`cat /sys/class/leds/smc\:\:kbd_backlight/brightness`
		if [ $cur -gt 0 ]
		then
			val=0
		else
			val=255
		fi
		;;
esac
echo $val | sudo tee  /sys/class/leds/smc\:\:kbd_backlight/brightness >> /dev/null