PCI230_ADC_IR     311 drivers/staging/comedi/drivers/amplc_pci230.c #define PCI230_ADC_IR_UNI		PCI230_ADC_IR(0) /* Input unipolar */
PCI230_ADC_IR     312 drivers/staging/comedi/drivers/amplc_pci230.c #define PCI230_ADC_IR_BIP		PCI230_ADC_IR(1) /* Input bipolar */
PCI230_ADC_IR     313 drivers/staging/comedi/drivers/amplc_pci230.c #define PCI230_ADC_IR_MASK		PCI230_ADC_IR(1)