vol_ref           142 drivers/iio/adc/vf610_adc.c 	enum vol_ref	vol_ref;
vol_ref           232 drivers/iio/adc/vf610_adc.c 	adc_feature->vol_ref = VF610_ADCIOC_VR_VREF_SET;
vol_ref           269 drivers/iio/adc/vf610_adc.c 	switch (adc_feature->vol_ref) {