NAU8540_REG_ADC_SAMPLE_RATE
{NAU8540_REG_ADC_SAMPLE_RATE, 0x0002},
case NAU8540_REG_ALC_GAIN_CH12 ... NAU8540_REG_ADC_SAMPLE_RATE:
case NAU8540_REG_NOTCH_FIL1_CH1 ... NAU8540_REG_ADC_SAMPLE_RATE:
regmap_read(nau8540->regmap, NAU8540_REG_ADC_SAMPLE_RATE, &osr);
regmap_update_bits(regmap, NAU8540_REG_ADC_SAMPLE_RATE,