AD7124_ADC_CONTROL_POWER_MODE
st->adc_control &= ~AD7124_ADC_CONTROL_POWER_MODE;
st->adc_control |= FIELD_PREP(AD7124_ADC_CONTROL_POWER_MODE, power_mode);
if (FIELD_GET(AD7124_ADC_CONTROL_POWER_MODE, adc_control) >= AD7124_FULL_POWER) {
st->adc_control &= ~AD7124_ADC_CONTROL_POWER_MODE;
st->adc_control |= FIELD_PREP(AD7124_ADC_CONTROL_POWER_MODE, AD7124_MID_POWER);
power_mode = FIELD_GET(AD7124_ADC_CONTROL_POWER_MODE, st->adc_control);
FIELD_GET(AD7124_ADC_CONTROL_POWER_MODE, st->adc_control);