drivers/comedi/drivers/das6402.c

213

if (aref == AREF_GROUND)

drivers/comedi/drivers/ni_labpc_common.c

167

if (aref != AREF_GROUND)

drivers/comedi/drivers/ni_mio_common.c

1669

case AREF_GROUND:

drivers/comedi/drivers/ni_mio_common.c

1808

case AREF_GROUND:

drivers/comedi/drivers/pcmad.c

125

s->subdev_flags = SDF_READABLE | AREF_GROUND;

drivers/comedi/drivers/pcmmio.c

563

if (aref == AREF_GROUND)

drivers/comedi/drivers/rtd520.c

440

case AREF_GROUND: /* on-board ground */

drivers/comedi/drivers/rtd520.c

483

unsigned int chanspec = CR_PACK(0, 0, AREF_GROUND);