s->cancel = dt282x_ai_cancel;
}
+ /* Analog Output subdevice */
s = &dev->subdevices[1];
+ if (board->dachan) {
+ s->type = COMEDI_SUBD_AO;
+ s->subdev_flags = SDF_WRITABLE;
+ s->n_chan = board->dachan;
+ s->maxdata = board->ao_maxdata;
- s->n_chan = board->dachan;
- if (s->n_chan) {
- /* ao subsystem */
- s->type = COMEDI_SUBD_AO;
- s->subdev_flags = SDF_WRITABLE;
- s->insn_read = dt282x_ao_insn_read;
- s->insn_write = dt282x_ao_insn_write;
- s->maxdata = board->ao_maxdata;
+ /* ranges are per-channel, set by jumpers on the board */
s->range_table_list = devpriv->darangelist;
devpriv->darangelist[0] = opt_ao_range_lkup(it->options[9]);
devpriv->darangelist[1] = opt_ao_range_lkup(it->options[10]);
devpriv->da0_2scomp = it->options[6] ? 1 : 0;
devpriv->da1_2scomp = it->options[7] ? 1 : 0;
+
+ s->insn_read = dt282x_ao_insn_read;
+ s->insn_write = dt282x_ao_insn_write;
if (dev->irq) {
dev->write_subdev = s;
- s->subdev_flags |= SDF_CMD_WRITE;
- s->len_chanlist = 2;
- s->do_cmdtest = dt282x_ao_cmdtest;
- s->do_cmd = dt282x_ao_cmd;
- s->cancel = dt282x_ao_cancel;
+ s->subdev_flags |= SDF_CMD_WRITE;
+ s->len_chanlist = s->n_chan;
+ s->do_cmdtest = dt282x_ao_cmdtest;
+ s->do_cmd = dt282x_ao_cmd;
+ s->cancel = dt282x_ao_cancel;
}
} else {
- s->type = COMEDI_SUBD_UNUSED;
+ s->type = COMEDI_SUBD_UNUSED;
}
/* Digital I/O subdevice */