SUBSYSTEM=="bcm2835-gpiomem", GROUP="gpio", MODE="0660" SUBSYSTEM=="bcm2708_vcio",GROUP="video",MODE="0660" SUBSYSTEM=="argon-*", GROUP="video", MODE="0660" SUBSYSTEM=="vc-sm",GROUP="video",MODE="0660" SUBSYSTEM=="vchiq",GROUP="video",MODE="0660" SUBSYSTEM=="tty", KERNEL=="tty[0-9]*", GROUP="tty", MODE="0660"