AD4695_REG_GAIN_IN
AD4695_REG_GAIN_IN(chan->scan_index),
AD4695_REG_GAIN_IN(chan->scan_index),
regmap_reg_range(AD4695_REG_UPPER_IN(0), AD4695_REG_GAIN_IN(15)),
regmap_reg_range(AD4695_REG_UPPER_IN(0), AD4695_REG_GAIN_IN(15)),
.max_register = AD4695_REG_GAIN_IN(15),