AD1836_ADC_CTRL3
regmap_write(ad1836->regmap, AD1836_ADC_CTRL3, 0x3A);
regmap_write(ad1836->regmap, AD1836_ADC_CTRL3, 0x00);
{ AD1836_ADC_CTRL3, 0x0000 },
.max_register = AD1836_ADC_CTRL3,