OFFSET_RST
i2c->pdmabase + OFFSET_RST);
ret = readw_poll_timeout(i2c->pdmabase + OFFSET_RST,
writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);
writel(I2C_DMA_WARM_RST, i2c->pdmabase + OFFSET_RST);
writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);
i2c->pdmabase + OFFSET_RST);
writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);
writel(I2C_DMA_HARD_RST, i2c->pdmabase + OFFSET_RST);
writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);