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path: root/recipes-kernel/rs9113/files/rs9113/rs9113.init
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#!/bin/bash
# Note that none of the INIT stuff below works in the current open-embedded.
### BEGIN INIT INFO
# Provides: rs9113
# Required-Start: mts-io
# Default-Start:  S
# Default-Stop:   0 6
# X-Start-Before: networking
# Short-Description: load the rs9113 drivers
# Description: rs9113 drivers are used to provide access to Bluetooth
#	       and WiFi.
### END INIT INFO

CONFIG=${CONFIG:-/etc/default/rs9113}
MTS_IODIR=/sys/devices/platform/mts-io
RS9113_RESET=${MTS_IODIR}/wifi-bt-reset
RS9113_INT=${MTS_IODIR}/wifi-bt-int
RS9113_WKUP=${MTS_IODIR}/wifi-bt-lpwkup

[ -f $CONFIG ] || exit 1

. $CONFIG

function rs9113_reset {
    for i in {1..5} ; do
        if [[ -f $RS9113_RESET ]] ; then
            break
        fi
    done

    # Reset the RS9113 chip is ready, and
    # wait for it to settle.
    for i in {1..5} ; do
        if [[ -f $RS9113_RESET ]] ; then
            echo 1 >$RS9113_RESET
            usleep $SLEEPTIME
            echo 0 >$RS9113_RESET
            usleep $SLEEPTIME
            echo 1 >$RS9113_RESET
        else
            # No WiFi BT, so exit quietly
            exit 0
        fi
        for j in {0..250} ; do
            if /usr/bin/lsusb -d 1618:9113 ; then
                break 2
            fi
            usleep 100000
        done
        if ((i > 1)) ; then
           logger -t rs9113 -p error -s "RS9113 not found after $i resets"
           /usr/bin/lsusb | logger -t rs9113 -p error -s
        fi
    done
}

case "$1" in
  start)
    if ((RS9113_LOAD == 0)) ; then
	# We don't want the driver loaded.
	exit 0
    fi
    rs9113_reset
    /usr/bin/logger -t "rs9113" -p info -s "Loading rs9113 modules with COEX=$COEX_MODE and Country=$SET_COUNTRY_CODE"
    /usr/sbin/rs9113_load_modules.sh $CONFIG
    RETVAL=$?
    if [ $RETVAL -eq 0 ] ; then
        echo "OK"
    else
        echo "FAIL"
    fi
    ;;

  stop)
    /usr/bin/logger -t "rs9113" -p info -s "Unloading rs9113 modules"
    /usr/sbin/rs9113_remove_modules.sh
    RETVAL=$?
    if [ $RETVAL -eq 0 ] ; then
        echo "OK"
    else
        echo "FAIL"
    fi
    ;;
  restart)
    $0 stop   
    sleep 1              
    $0 start    
    ;;
  status)
    for dir in /sys/class/net/rpine[0-9]* ; do
        if [[ -d ${dir} ]] ; then
            echo Driver is loaded
            exit 0
        fi
    done
    echo Driver is not loaded
    exit 3
    ;;
  reset)
    rs9113_reset
    ;;
  *)
    "Usage: $0 {start|stop|status|restart|reset}"
    exit 2
    ;;
esac

exit 0