#!/bin/sh
###
#
#       Enable GPIO's for Telem-iGW6 on VMX53
#
##

revision=1

boardname=`/usr/local/bin/telem/boardname.sh`

GPIO=/usr/local/bin/telem/gpio.sh

rm -r /usr/local/etc/telem/gpio.2 2> /dev/null

if [ "$boardname" = "VMX53" ]; then
    revision=1
fi

! rm /usr/local/etc/telem/gpio
ln -sf /usr/local/etc/telem/$boardname.$revision /usr/local/etc/telem/gpio



start() {
    echo "Init GPIO"

    $GPIO -e REV_BIT0
    $GPIO -e REV_BIT1
    
    rev_bit0=`$GPIO -v REV_BIT0`
    rev_bit1=`$GPIO -v REV_BIT1`
    revision=8
    if [ $rev_bit1 = 1 ]; then
        revision=11
    fi

    ! rm /usr/local/etc/telem/hw > /dev/null
    ln -sf /usr/local/etc/telem/rev/$boardname.$revision /usr/local/etc/telem/hw
    
    mkdir -p /tmp/telem/board
    
    echo $boardname > /tmp/telem/board/board
    echo $revision > /tmp/telem/board/rev
    
    if [ $revision -gt 10 ]; then
        logg "Enabling I2C to 1-wire bridge"
        echo ds2482 0x18 > /sys/bus/i2c/devices/i2c-2/new_device
    else
        logg "Enabling mxc 1-wire"
        modprobe mxc_w1
    fi

    # enable gpio's
     $GPIO -e EN_USB_PWR
     
     $GPIO -e EN_PERIF_PWR

#     /usr/local/bin/telem/check-usb.sh &

}


case "$1" in
    start)
        start
        ;;
    stop)
        ;;
    restart|reload)
        stop
        start
        ;;
    *)
        echo $"Usage: $0 {start|stop|restart}"
        exit 1

esac

exit $?
