RT1320_PARAM_WRITE
rt1320_data_rw(rt1320, addr, param_data, size, RT1320_PARAM_WRITE);
case RT1320_PARAM_WRITE:
if (rw == RT1320_PARAM_WRITE)
rt1320_data_rw(rt1320, fw_param_addr, buf, buf_size, RT1320_PARAM_WRITE);