STM32F4_I2C_CR2
void __iomem *reg = i2c_dev->base + STM32F4_I2C_CR2;
writel_relaxed(cr2, i2c_dev->base + STM32F4_I2C_CR2);
void __iomem *reg = i2c_dev->base + STM32F4_I2C_CR2;
void __iomem *reg = i2c_dev->base + STM32F4_I2C_CR2;
reg = i2c_dev->base + STM32F4_I2C_CR2;
cr2 = readl_relaxed(i2c_dev->base + STM32F4_I2C_CR2);
writel_relaxed(cr2, i2c_dev->base + STM32F4_I2C_CR2);
stm32f4_i2c_set_bits(i2c_dev->base + STM32F4_I2C_CR2, mask);