if (ret)
return ret;
+ /* Analog Input subdevice */
s = &dev->subdevices[0];
- /* analog input subdevice */
- s->type = COMEDI_SUBD_AI;
- /* we support single-ended (ground) and differential */
- s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_DIFF;
- s->n_chan = 32;
- s->maxdata = 0xffff;
- s->range_table = &dmm32at_airanges;
- s->insn_read = dmm32at_ai_insn_read;
+ s->type = COMEDI_SUBD_AI;
+ s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_DIFF;
+ s->n_chan = 32;
+ s->maxdata = 0xffff;
+ s->range_table = &dmm32at_airanges;
+ s->insn_read = dmm32at_ai_insn_read;
if (dev->irq) {
dev->read_subdev = s;
- s->subdev_flags |= SDF_CMD_READ;
- s->len_chanlist = 32;
- s->do_cmd = dmm32at_ai_cmd;
- s->do_cmdtest = dmm32at_ai_cmdtest;
- s->cancel = dmm32at_ai_cancel;
+ s->subdev_flags |= SDF_CMD_READ;
+ s->len_chanlist = s->n_chan;
+ s->do_cmd = dmm32at_ai_cmd;
+ s->do_cmdtest = dmm32at_ai_cmdtest;
+ s->cancel = dmm32at_ai_cancel;
}
+ /* Analog Output subdevice */
s = &dev->subdevices[1];
- /* analog output subdevice */
- s->type = COMEDI_SUBD_AO;
- s->subdev_flags = SDF_WRITABLE;
- s->n_chan = 4;
- s->maxdata = 0x0fff;
- s->range_table = &dmm32at_aoranges;
- s->insn_write = dmm32at_ao_insn_write;
- s->insn_read = comedi_readback_insn_read;
+ s->type = COMEDI_SUBD_AO;
+ s->subdev_flags = SDF_WRITABLE;
+ s->n_chan = 4;
+ s->maxdata = 0x0fff;
+ s->range_table = &dmm32at_aoranges;
+ s->insn_write = dmm32at_ao_insn_write;
+ s->insn_read = comedi_readback_insn_read;
ret = comedi_alloc_subdev_readback(s);
if (ret)
return ret;
+ /* Digital I/O subdevice */
s = &dev->subdevices[2];
- /* digital i/o 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;
+ s->type = COMEDI_SUBD_DIO;
+ s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
+ s->n_chan = 24;
+ s->maxdata = 1;
+ s->range_table = &range_digital;
+ s->insn_bits = dmm32at_dio_insn_bits;
+ s->insn_config = dmm32at_dio_insn_config;
return 0;
}