AXP22X_BATT_V 200 drivers/iio/adc/axp20x_adc.c AXP20X_ADC_CHANNEL(AXP22X_BATT_V, "batt_v", IIO_VOLTAGE, AXP22X_BATT_V 381 drivers/iio/adc/axp20x_adc.c if (chan->channel != AXP22X_BATT_V)