DFLL_I2C_CFG
for (offs = DFLL_I2C_CFG; offs <= DFLL_I2C_STS; offs += 4)
WARN_ON(offs >= DFLL_I2C_CFG);
dfll_i2c_readl(td, DFLL_I2C_CFG);
dfll_i2c_writel(td, val, DFLL_I2C_CFG);