LPI2C_MTDR
writel(temp, lpi2c_imx->base + LPI2C_MTDR);
writel(GEN_STOP << 8, lpi2c_imx->base + LPI2C_MTDR);
writel(data, lpi2c_imx->base + LPI2C_MTDR);
writel(temp, lpi2c_imx->base + LPI2C_MTDR);
writel(temp, lpi2c_imx->base + LPI2C_MTDR);
writel((RECV_DATA << 8) | 0x01, lpi2c_imx->base + LPI2C_MTDR);
writel((RECV_DATA << 8) | (block_len - 2), lpi2c_imx->base + LPI2C_MTDR);
tx.dst_addr = dma->phy_addr + LPI2C_MTDR;
tx.dst_addr = dma->phy_addr + LPI2C_MTDR;