WM8900_REG_ADCCTRL
WM8900_REG_ADCCTRL, 5, adc_hpf_cut_txt);
SOC_SINGLE("ADC HPF Switch", WM8900_REG_ADCCTRL, 8, 1, 0),
SOC_DOUBLE("ADC Invert Switch", WM8900_REG_ADCCTRL, 1, 0, 1, 0),