tegra_i2c_reg_addr
reg_offset = tegra_i2c_reg_addr(i2c_dev, I2C_RX_FIFO);
reg_offset = tegra_i2c_reg_addr(i2c_dev, I2C_TX_FIFO);
writel_relaxed(val, i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg));
readl_relaxed(i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg));
readl_relaxed(i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, I2C_INT_STATUS));
return readl_relaxed(i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg));
writesl(i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg), data, len);
readsl(i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg), data, len);
unsigned int reg = tegra_i2c_reg_addr(i2c_dev, I2C_SW_MUTEX);
unsigned int reg = tegra_i2c_reg_addr(i2c_dev, I2C_SW_MUTEX);
unsigned int reg = tegra_i2c_reg_addr(i2c_dev, I2C_SW_MUTEX);
void __iomem *addr = i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg);