SUN8I_HMIC_STS
regmap_read(scodec->regmap, SUN8I_HMIC_STS, &mdata);
regmap_write(scodec->regmap, SUN8I_HMIC_STS, 0);
regmap_read(scodec->regmap, SUN8I_HMIC_STS, &status);
regmap_write(scodec->regmap, SUN8I_HMIC_STS, status);
regmap_write(scodec->regmap, SUN8I_HMIC_STS, 0);
return reg == SUN8I_HMIC_STS;