#!/bin/sh
#
# This shell script to loading the ap6256 bluetooth firmware
#   and set gpio52 to reset the bluetooth hardware.
#
DESC="loading ap6256 bluetooth firmware and reset bluetooth"

[ -e /lib/firmware/BCM4345C5.hcd ] || exit

case "$1" in
  start)
	echo "Starting $DESC: "
	echo 52 > /sys/class/gpio/export
	echo out > /sys/class/gpio/gpio52/direction

	echo 0 > /sys/class/gpio/gpio52/value
	sleep 1
	echo 1 > /sys/class/gpio/gpio52/value

	brcm_patchram_plus --enable_hci --no2bytes --tosleep 200000 --baudrate 1500000 --patchram /lib/firmware/BCM4345C5.hcd /dev/ttyS1 &
	;;
  stop)
	echo "Stopping $DESC: "
	echo 0 > /sys/class/gpio/gpio52/value
	echo 52 > /sys/class/gpio/unexport
	killall brcm_patchram_plus
	;;
  restart|force-reload)
	echo "Restarting $DESC: "
	$0 stop
	sleep 1
	$0 start
	;;

  *)
	echo "Usage: $0 {start|stop|restart|force-reload}" >&2
	exit 1
	;;
esac

exit 0