PCI230_DAC_OR     232 drivers/staging/comedi/drivers/amplc_pci230.c #define PCI230_DAC_OR_UNI		PCI230_DAC_OR(0) /* Output unipolar */
PCI230_DAC_OR     233 drivers/staging/comedi/drivers/amplc_pci230.c #define PCI230_DAC_OR_BIP		PCI230_DAC_OR(1) /* Output bipolar */
PCI230_DAC_OR     234 drivers/staging/comedi/drivers/amplc_pci230.c #define PCI230_DAC_OR_MASK		PCI230_DAC_OR(1)