4 maxbright="$(cat /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/max_brightness)"
5 curbright="$(cat /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/brightness)"
6 device=/sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/brightness
8 newbright=$(zenity --scale --text "Set brightness" --min-value=$minbright --max-value=$maxbright --value=$curbright --step 1)
12 if [ $newbright ]; then
13 if [ $newbright -le $minbright ]; then newbright=$minbright; fi
14 if [ $newbright -ge $maxbright ]; then newbright=$maxbright; fi
15 echo $newbright > $device