RECV_DATA
temp |= (RECV_DATA << 8);
temp |= (RECV_DATA << 8);
writel((RECV_DATA << 8) | 0x01, lpi2c_imx->base + LPI2C_MTDR);
writel((RECV_DATA << 8) | (block_len - 2), lpi2c_imx->base + LPI2C_MTDR);
temp |= (RECV_DATA << 8);