ME_DAC_CTRL_BIPOLAR   86 drivers/staging/comedi/drivers/me_daq.c #define   ME_DAC_CTRL_MASK(x)		(ME_DAC_CTRL_BIPOLAR(x) |	\
ME_DAC_CTRL_BIPOLAR  319 drivers/staging/comedi/drivers/me_daq.c 		devpriv->dac_ctrl |= ME_DAC_CTRL_BIPOLAR(chan);