> > - regmap_write(es8326->regmap, ES8326_SDINOUT1_IO, > > - (ES8326_IO_DMIC_CLK << ES8326_SDINOUT1_SHIFT)); > > + regmap_write(es8326->regmap, ES8326_SDINOUT1_IO, ES8326_IO_INPUT); > > Why - will this impact existing users? No, it will not impact existing users, Because I have set this register value to work in es8326_set_bias_level.