dvc_writel
dvc_writel(i2c_dev, DVC_STATUS_I2C_DONE_INTR, DVC_STATUS);
dvc_writel(i2c_dev, DVC_STATUS_I2C_DONE_INTR, DVC_STATUS);
dvc_writel(i2c_dev, val, DVC_CTRL_REG3);
dvc_writel(i2c_dev, val, DVC_CTRL_REG1);