AD7766_SUPPLY_VREF 132 drivers/iio/adc/ad7766.c struct regulator *vref = ad7766->reg[AD7766_SUPPLY_VREF].consumer; AD7766_SUPPLY_VREF 233 drivers/iio/adc/ad7766.c ad7766->reg[AD7766_SUPPLY_VREF].supply = "vref";