recipes/pandora-system/pandora-scripts/op_gamma.sh

   1 #!/bin/sh
   2
   3 . /usr/pandora/scripts/op_paths.sh
   4
   5 if [ ! -e "$SYSFS_DSS_GAMMA" ]; then
   6   echo "Control file is missing, might be incompatible kernel"
   7   exit 1
   8 fi
   9
  10 if [ "$1" = "0" ]; then
  11   # set default gamma
  12   # TODO: we could set some user global setting here instead
  13   echo 0 > $SYSFS_DSS_GAMMA
  14   exit 0
  15 fi
  16
  17 if [ "$1" = "1" ]; then
  18   # no gamma adjustment
  19   echo 0 > $SYSFS_DSS_GAMMA
  20   exit 0
  21 fi
  22
  23 if [ "`which op_gammatable`" = "" ]; then
  24   echo "op_gammatable tool required"
  25   exit 1
  26 fi
  27
  28 # just forward args to op_gammatable
  29 op_gammatable "$@" > /sys/devices/platform/omapdss/display0/dss_gamma