I2C_BIT_ACKE0
em_clear_set_bit(priv, 0, I2C_BIT_ACKE0 | I2C_BIT_WTIM0, I2C_OFS_IICC0);
em_clear_set_bit(priv, I2C_BIT_WTIM0, I2C_BIT_ACKE0, I2C_OFS_IICC0);
em_clear_set_bit(priv, I2C_BIT_WTIM0, I2C_BIT_ACKE0,
em_clear_set_bit(priv, I2C_BIT_ACKE0, 0,