#! /vendor/bin/sh

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# Check whether device is plugged on the HSIC bus
# Currently HSIC bus will be the first index

PATH=/sbin:/system/sbin:/system/bin:/system/xbin
export PATH

deviceprop=`getprop ro.baseband`
boardprop=`getprop ro.board.platform`

if [ -e /sys/bus/platform/drivers/msm_hsic_host ]; then
    if [ ! -L /sys/bus/usb/devices/1-1 ]; then
        echo msm_hsic_host > /sys/bus/platform/drivers/msm_hsic_host/unbind
    fi

    chown -h system.system /sys/bus/platform/drivers/msm_hsic_host/bind
    chown -h system.system /sys/bus/platform/drivers/msm_hsic_host/unbind
    chmod -h 0200 /sys/bus/platform/drivers/msm_hsic_host/bind
    chmod -h 0200 /sys/bus/platform/drivers/msm_hsic_host/unbind
fi

wlanchip=""

if [ "$deviceprop" == "apq" ] && [ "$boardprop" == "msm8974" ]; then
    wlanchip="AR6004-USB"
fi

# force ar6004 is ar6004_wlan.conf existed.
if [ -f /system/etc/firmware/ath6k/AR6004/ar6004_wlan.conf ]; then
    wlanchip=`cat /system/etc/firmware/ath6k/AR6004/ar6004_wlan.conf`
fi

echo "The WLAN Chip ID is $wlanchip"
if [ "$wlanchip" == "AR6004-USB" ]; then
    echo msm_hsic_host > /sys/bus/platform/drivers/msm_hsic_host/unbind
    setprop wlan.driver.ath 2
    setprop vendor.bluetooth.soc ath3k
    setprop wlan.driver.name /system/lib/modules/ath6kl-3.5/ath6kl_usb.ko
    setprop wlan.supp.template /system/etc/wifi/wpa_supplicant_ath6kl.conf
    btsoc="ath3k"
elif [ "$wlanchip" == "AR6004-SDIO" ]; then
    setprop wlan.driver.ath 2
    setprop vendor.bluetooth.soc ath3k
    setprop wlan.driver.name /system/lib/modules/ath6kl-3.5/ath6kl_sdio.ko
    setprop wlan.supp.template /system/etc/wifi/wpa_supplicant_ath6kl.conf
    btsoc="ath3k"

    # Chown polling nodes as needed from UI running on system server
    chmod -h 0200 /sys/devices/msm_sdcc.1/polling
    chmod -h 0200 /sys/devices/msm_sdcc.2/polling
    chmod -h 0200 /sys/devices/msm_sdcc.3/polling
    chmod -h 0200 /sys/devices/msm_sdcc.4/polling

    chown -h system.system /sys/devices/msm_sdcc.1/polling
    chown -h system.system /sys/devices/msm_sdcc.2/polling
    chown -h system.system /sys/devices/msm_sdcc.3/polling
    chown -h system.system /sys/devices/msm_sdcc.4/polling
fi