LOONGSON2_I2C_CR2
regmap_update_bits(priv->regmap, LOONGSON2_I2C_CR2, LOONGSON2_I2C_CR2_INT_MASK, 0);
regmap_update_bits(priv->regmap, LOONGSON2_I2C_CR2,
regmap_update_bits(priv->regmap, LOONGSON2_I2C_CR2, LOONGSON2_I2C_CR2_ITBUFEN, 0);
regmap_read(priv->regmap, LOONGSON2_I2C_CR2, &cr2);
regmap_update_bits(priv->regmap, LOONGSON2_I2C_CR2, LOONGSON2_I2C_CR2_ITBUFEN,
regmap_update_bits(priv->regmap, LOONGSON2_I2C_CR2,
regmap_update_bits(priv->regmap, LOONGSON2_I2C_CR2, LOONGSON2_I2C_CR2_FREQ,