sdw_fill_msg
ret = sdw_fill_msg(&msg, slave, addr, size, slave->dev_num, flags, val);
ret = sdw_fill_msg(&msg, NULL, addr, 1, dev_num,
ret = sdw_fill_msg(&msg, NULL, addr, 1, dev_num,
ret = sdw_fill_msg(&msg, NULL, addr, 1, dev_num,
ret = sdw_fill_msg(&msg, NULL, addr, 1, dev_num,
ret = sdw_fill_msg(&msg, NULL, SDW_SCP_DEVID_0,
int sdw_fill_msg(struct sdw_msg *msg, struct sdw_slave *slave,
sdw_fill_msg(wr_msg, NULL, addr, 1, SDW_BROADCAST_DEV_NUM,