diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/dmm32at.c | 71 |
1 files changed, 23 insertions, 48 deletions
diff --git a/drivers/staging/comedi/drivers/dmm32at.c b/drivers/staging/comedi/drivers/dmm32at.c index 2ae31e8aab40..1d21e2291315 100644 --- a/drivers/staging/comedi/drivers/dmm32at.c +++ b/drivers/staging/comedi/drivers/dmm32at.c @@ -156,21 +156,8 @@ static const struct comedi_lrange dmm32at_aoranges = { } }; -/* - * Board descriptions for two imaginary boards. Describing the - * boards in this way is optional, and completely driver-dependent. - * Some drivers use arrays such as this, other do not. - */ struct dmm32at_board { const char *name; - int ai_chans; - int ai_bits; - const struct comedi_lrange *ai_ranges; - int ao_chans; - int ao_bits; - const struct comedi_lrange *ao_ranges; - int have_dio; - int dio_chans; }; /* this structure is for data unique to this hardware driver. If @@ -880,9 +867,9 @@ static int dmm32at_attach(struct comedi_device *dev, s->type = COMEDI_SUBD_AI; /* we support single-ended (ground) and differential */ s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_DIFF | SDF_CMD_READ; - s->n_chan = board->ai_chans; - s->maxdata = (1 << board->ai_bits) - 1; - s->range_table = board->ai_ranges; + s->n_chan = 32; + s->maxdata = 0xffff; + s->range_table = &dmm32at_airanges; s->len_chanlist = 32; /* This is the maximum chanlist length that the board can handle */ s->insn_read = dmm32at_ai_rinsn; @@ -894,35 +881,31 @@ static int dmm32at_attach(struct comedi_device *dev, /* analog output subdevice */ s->type = COMEDI_SUBD_AO; s->subdev_flags = SDF_WRITABLE; - s->n_chan = board->ao_chans; - s->maxdata = (1 << board->ao_bits) - 1; - s->range_table = board->ao_ranges; + s->n_chan = 4; + s->maxdata = 0x0fff; + s->range_table = &dmm32at_aoranges; s->insn_write = dmm32at_ao_winsn; s->insn_read = dmm32at_ao_rinsn; s = dev->subdevices + 2; /* digital i/o subdevice */ - if (board->have_dio) { - - /* get access to the DIO regs */ - outb(DMM32AT_DIOACC, dev->iobase + DMM32AT_CNTRL); - /* set the DIO's to the defualt input setting */ - devpriv->dio_config = DMM32AT_DIRA | DMM32AT_DIRB | - DMM32AT_DIRCL | DMM32AT_DIRCH | DMM32AT_DIENABLE; - outb(devpriv->dio_config, dev->iobase + DMM32AT_DIOCONF); - - /* set up the subdevice */ - s->type = COMEDI_SUBD_DIO; - s->subdev_flags = SDF_READABLE | SDF_WRITABLE; - s->n_chan = board->dio_chans; - s->maxdata = 1; - s->state = 0; - s->range_table = &range_digital; - s->insn_bits = dmm32at_dio_insn_bits; - s->insn_config = dmm32at_dio_insn_config; - } else { - s->type = COMEDI_SUBD_UNUSED; - } + + /* get access to the DIO regs */ + outb(DMM32AT_DIOACC, dev->iobase + DMM32AT_CNTRL); + /* set the DIO's to the defualt input setting */ + devpriv->dio_config = DMM32AT_DIRA | DMM32AT_DIRB | + DMM32AT_DIRCL | DMM32AT_DIRCH | DMM32AT_DIENABLE; + outb(devpriv->dio_config, dev->iobase + DMM32AT_DIOCONF); + + /* set up the subdevice */ + s->type = COMEDI_SUBD_DIO; + s->subdev_flags = SDF_READABLE | SDF_WRITABLE; + s->n_chan = 24; + s->maxdata = 1; + s->state = 0; + s->range_table = &range_digital; + s->insn_bits = dmm32at_dio_insn_bits; + s->insn_config = dmm32at_dio_insn_config; /* success */ printk(KERN_INFO "comedi%d: dmm32at: attached\n", dev->minor); @@ -942,14 +925,6 @@ static void dmm32at_detach(struct comedi_device *dev) static const struct dmm32at_board dmm32at_boards[] = { { .name = "dmm32at", - .ai_chans = 32, - .ai_bits = 16, - .ai_ranges = &dmm32at_airanges, - .ao_chans = 4, - .ao_bits = 12, - .ao_ranges = &dmm32at_aoranges, - .have_dio = 1, - .dio_chans = 24, }, }; |
