def METHOD_NAME():
    check_i2c="i2cget -y 0 0x42 0x1"
    status, output = commands.getstatusoutput(check_i2c)
    if status!=0:
        return -1
    cmd = "i2cdump -y 0 0x42 s 0x9a"
    try:
        status, output = commands.getstatusoutput(cmd)
        lines = output.split('\n')
        hn = re.findall(r'\w+', lines[-1])
        version = int(hn[1], 16)
        if version == 0x24:  #Find IR3570A
            ret = disable_i2c_ir3570a(4)
        else:
            ret = 0
    except Exception as e:
        print "Error on ir3570_check() e:" + str(e)
        return -1
    return ret