scripts/_brightness.sh

   1 [ -z "$1" ] && BR=2 || BR=$1
   2
   3 LSBRF=`find /sys -type f -name "brightness" -path "*video*"`
   4 [ -z "$LSBRF" ] && exit 0
   5 OIFS=$IFS
   6 IFS=$'\n'
   7 for file in $LSBRF; do
   8     echo $BR > $file
   9 done
  10 IFS=$OIFS