# Allow the gpio group to control the Raspberry Pi onboard ACT LED
# via the Linux LED subsystem sysfs interface.
#
# Without this rule /sys/class/leds/ACT/{brightness,trigger} are
# root-only writable, which prevents construct from blinking the LED.
SUBSYSTEM=="leds", KERNEL=="ACT", ACTION=="add", \
  RUN+="/bin/chgrp gpio /sys/%p/brightness", \
  RUN+="/bin/chmod g+w /sys/%p/brightness", \
  RUN+="/bin/chgrp gpio /sys/%p/trigger", \
  RUN+="/bin/chmod g+w /sys/%p/trigger"
