static int aio_iiro_16_attach(struct comedi_device *dev, struct comedi_devconfig *it) { struct comedi_subdevice *s; int ret; ret = comedi_request_region(dev, it->options[0], AIO_IIRO_16_SIZE); if (ret) return ret; ret = comedi_alloc_subdevices(dev, 2); if (ret) return ret; s = &dev->subdevices[0]; s->type = COMEDI_SUBD_DIO; s->subdev_flags = SDF_WRITABLE; s->n_chan = 16; s->maxdata = 1; s->range_table = &range_digital; s->insn_bits = aio_iiro_16_dio_insn_bits_write; s = &dev->subdevices[1]; s->type = COMEDI_SUBD_DIO; s->subdev_flags = SDF_READABLE; s->n_chan = 16; s->maxdata = 1; s->range_table = &range_digital; s->insn_bits = aio_iiro_16_dio_insn_bits_read; return 1; }
static int pcl725_attach(struct comedi_device *dev, struct comedi_devconfig *it) { struct comedi_subdevice *s; int ret; ret = comedi_request_region(dev, it->options[0], PCL725_SIZE); if (ret) return ret; ret = comedi_alloc_subdevices(dev, 2); if (ret) return ret; s = &dev->subdevices[0]; /* do */ s->type = COMEDI_SUBD_DO; s->subdev_flags = SDF_WRITABLE; s->maxdata = 1; s->n_chan = 8; s->insn_bits = pcl725_do_insn; s->range_table = &range_digital; s = &dev->subdevices[1]; /* di */ s->type = COMEDI_SUBD_DI; s->subdev_flags = SDF_READABLE; s->maxdata = 1; s->n_chan = 8; s->insn_bits = pcl725_di_insn; s->range_table = &range_digital; printk(KERN_INFO "\n"); return 0; }
static int pcm3724_attach(struct comedi_device *dev, struct comedi_devconfig *it) { struct priv_pcm3724 *priv; struct comedi_subdevice *s; int ret, i; priv = comedi_alloc_devpriv(dev, sizeof(*priv)); if (!priv) return -ENOMEM; ret = comedi_request_region(dev, it->options[0], PCM3724_SIZE); if (ret) return ret; ret = comedi_alloc_subdevices(dev, 2); if (ret) return ret; for (i = 0; i < dev->n_subdevices; i++) { s = &dev->subdevices[i]; subdev_8255_init(dev, s, subdev_8255_cb, (unsigned long)(dev->iobase + SIZE_8255 * i)); s->insn_config = subdev_3724_insn_config; } return 0; }
static int c6xdigio_attach(struct comedi_device *dev, struct comedi_devconfig *it) { struct comedi_subdevice *s; int ret; ret = comedi_request_region(dev, it->options[0], C6XDIGIO_SIZE); if (ret) return ret; ret = comedi_alloc_subdevices(dev, 2); if (ret) return ret; /* Make sure that PnP ports get activated */ pnp_register_driver(&c6xdigio_pnp_driver); s = &dev->subdevices[0]; /* pwm output subdevice */ s->type = COMEDI_SUBD_AO; /* Not sure what to put here */ s->subdev_flags = SDF_WRITEABLE; s->n_chan = 2; /* s->trig[0] = c6xdigio_pwmo; */ s->insn_read = c6xdigio_pwmo_insn_read; s->insn_write = c6xdigio_pwmo_insn_write; s->maxdata = 500; s->range_table = &range_bipolar10; /* A suitable lie */ s = &dev->subdevices[1]; /* encoder (counter) subdevice */ s->type = COMEDI_SUBD_COUNTER; s->subdev_flags = SDF_READABLE | SDF_LSAMPL; s->n_chan = 2; /* s->trig[0] = c6xdigio_ei; */ s->insn_read = c6xdigio_ei_insn_read; s->maxdata = 0xffffff; s->range_table = &range_unknown; /* s = &dev->subdevices[2]; */ /* pwm output subdevice */ /* s->type = COMEDI_SUBD_COUNTER; // Not sure what to put here */ /* s->subdev_flags = SDF_WRITEABLE; */ /* s->n_chan = 1; */ /* s->trig[0] = c6xdigio_ei_init; */ /* s->insn_read = c6xdigio_ei_init_insn_read; */ /* s->insn_write = c6xdigio_ei_init_insn_write; */ /* s->maxdata = 0xFFFF; // Really just a don't care */ /* s->range_table = &range_unknown; // Not sure what to put here */ /* I will call this init anyway but more than likely the DSP board */ /* will not be connected when device driver is loaded. */ board_init(dev); return 0; }
static int fl512_attach(struct comedi_device *dev, struct comedi_devconfig *it) { struct fl512_private *devpriv; struct comedi_subdevice *s; int ret; ret = comedi_request_region(dev, it->options[0], FL512_SIZE); if (ret) return ret; devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv)); if (!devpriv) return -ENOMEM; ret = comedi_alloc_subdevices(dev, 2); if (ret) return ret; /* * this if the definitions of the supdevices, 2 have been defined */ /* Analog indput */ s = &dev->subdevices[0]; /* define subdevice as Analog In */ s->type = COMEDI_SUBD_AI; /* you can read it from userspace */ s->subdev_flags = SDF_READABLE | SDF_GROUND; /* Number of Analog input channels */ s->n_chan = 16; /* accept only 12 bits of data */ s->maxdata = 0x0fff; /* device use one of the ranges */ s->range_table = &range_fl512; /* function to call when read AD */ s->insn_read = fl512_ai_insn; /* Analog output */ s = &dev->subdevices[1]; /* define subdevice as Analog OUT */ s->type = COMEDI_SUBD_AO; /* you can write it from userspace */ s->subdev_flags = SDF_WRITABLE; /* Number of Analog output channels */ s->n_chan = 2; /* accept only 12 bits of data */ s->maxdata = 0x0fff; /* device use one of the ranges */ s->range_table = &range_fl512; /* function to call when write DA */ s->insn_write = fl512_ao_insn; /* function to call when reading DA */ s->insn_read = fl512_ao_insn_readback; return 1; }
static int pc236_attach(struct comedi_device *dev, struct comedi_devconfig *it) { struct pc236_private *devpriv; int ret; devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv)); if (!devpriv) return -ENOMEM; ret = comedi_request_region(dev, it->options[0], 0x4); if (ret) return ret; return amplc_pc236_common_attach(dev, dev->iobase, it->options[1], 0); }
static int das08_isa_attach(struct comedi_device *dev, struct comedi_devconfig *it) { const struct das08_board_struct *thisboard = dev->board_ptr; struct das08_private_struct *devpriv; int ret; devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv)); if (!devpriv) return -ENOMEM; ret = comedi_request_region(dev, it->options[0], thisboard->iosize); if (ret) return ret; return das08_common_attach(dev, dev->iobase); }
static int pcl724_attach(struct comedi_device *dev, struct comedi_devconfig *it) { const struct pcl724_board *board = comedi_board(dev); struct comedi_subdevice *s; unsigned long iobase; unsigned int iorange; int n_subdevices; int ret; int i; iorange = board->io_range; n_subdevices = board->numofports; /* Handle PCL-724 in 96 DIO configuration */ if (board->can_have96 && (it->options[2] == 1 || it->options[2] == 96)) { iorange = 0x10; n_subdevices = 4; } ret = comedi_request_region(dev, it->options[0], iorange); if (ret) return ret; ret = comedi_alloc_subdevices(dev, n_subdevices); if (ret) return ret; for (i = 0; i < dev->n_subdevices; i++) { s = &dev->subdevices[i]; if (board->is_pet48) { iobase = dev->iobase + (i * 0x1000); ret = subdev_8255_init(dev, s, pcl724_8255mapped_io, iobase); } else { iobase = dev->iobase + (i * SIZE_8255); ret = subdev_8255_init(dev, s, NULL, iobase); } if (ret) return ret; } return 0; }
static int dac02_attach(struct comedi_device *dev, struct comedi_devconfig *it) { struct comedi_subdevice *s; int ret; ret = comedi_request_region(dev, it->options[0], 0x08); if (ret) return ret; ret = comedi_alloc_subdevices(dev, 1); if (ret) return ret; /* Analog Output subdevice */ s = &dev->subdevices[0]; s->type = COMEDI_SUBD_AO; s->subdev_flags = SDF_WRITABLE; s->n_chan = 2; s->maxdata = 0x0fff; s->range_table = &das02_ao_ranges; s->insn_write = dac02_ao_insn_write; return comedi_alloc_subdev_readback(s); }
static int multiq3_attach(struct comedi_device *dev, struct comedi_devconfig *it) { struct multiq3_private *devpriv; struct comedi_subdevice *s; int ret; ret = comedi_request_region(dev, it->options[0], 0x10); if (ret) return ret; ret = comedi_alloc_subdevices(dev, 5); if (ret) return ret; devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv)); if (!devpriv) return -ENOMEM; s = &dev->subdevices[0]; /* ai subdevice */ s->type = COMEDI_SUBD_AI; s->subdev_flags = SDF_READABLE | SDF_GROUND; s->n_chan = 8; s->insn_read = multiq3_ai_insn_read; s->maxdata = 0x1fff; s->range_table = &range_bipolar5; s = &dev->subdevices[1]; /* ao subdevice */ s->type = COMEDI_SUBD_AO; s->subdev_flags = SDF_WRITABLE; s->n_chan = 8; s->insn_read = multiq3_ao_insn_read; s->insn_write = multiq3_ao_insn_write; s->maxdata = 0xfff; s->range_table = &range_bipolar5; s = &dev->subdevices[2]; /* di subdevice */ s->type = COMEDI_SUBD_DI; s->subdev_flags = SDF_READABLE; s->n_chan = 16; s->insn_bits = multiq3_di_insn_bits; s->maxdata = 1; s->range_table = &range_digital; s = &dev->subdevices[3]; /* do subdevice */ s->type = COMEDI_SUBD_DO; s->subdev_flags = SDF_WRITABLE; s->n_chan = 16; s->insn_bits = multiq3_do_insn_bits; s->maxdata = 1; s->range_table = &range_digital; s->state = 0; s = &dev->subdevices[4]; /* encoder (counter) subdevice */ s->type = COMEDI_SUBD_COUNTER; s->subdev_flags = SDF_READABLE | SDF_LSAMPL; s->n_chan = it->options[2] * 2; s->insn_read = multiq3_encoder_insn_read; s->maxdata = 0xffffff; s->range_table = &range_unknown; encoder_reset(dev); return 0; }
static int dmm32at_attach(struct comedi_device *dev, struct comedi_devconfig *it) { struct comedi_subdevice *s; int ret; ret = comedi_request_region(dev, it->options[0], 0x10); if (ret) return ret; ret = dmm32at_reset(dev); if (ret) { dev_err(dev->class_dev, "board detection failed\n"); return ret; } if (it->options[1]) { ret = request_irq(it->options[1], dmm32at_isr, 0, dev->board_name, dev); if (ret == 0) dev->irq = it->options[1]; } ret = comedi_alloc_subdevices(dev, 3); if (ret) return ret; /* Analog Input subdevice */ s = &dev->subdevices[0]; 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 = 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]; 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; ret = comedi_alloc_subdev_readback(s); if (ret) return ret; /* Digital I/O subdevice */ s = &dev->subdevices[2]; return subdev_8255_init(dev, s, dmm32at_8255_io, DMM32AT_8255_IOBASE); }
static int dt2815_attach(struct comedi_device *dev, struct comedi_devconfig *it) { struct dt2815_private *devpriv; struct comedi_subdevice *s; int i; const struct comedi_lrange *current_range_type, *voltage_range_type; int ret; ret = comedi_request_region(dev, it->options[0], 0x2); if (ret) return ret; ret = comedi_alloc_subdevices(dev, 1); if (ret) return ret; devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv)); if (!devpriv) return -ENOMEM; s = &dev->subdevices[0]; /* ao subdevice */ s->type = COMEDI_SUBD_AO; s->subdev_flags = SDF_WRITABLE; s->maxdata = 0xfff; s->n_chan = 8; s->insn_write = dt2815_ao_insn; s->insn_read = dt2815_ao_insn_read; s->range_table_list = devpriv->range_type_list; current_range_type = (it->options[3]) ? &range_4_20mA : &range_0_32mA; voltage_range_type = (it->options[2]) ? &range_bipolar5 : &range_unipolar5; for (i = 0; i < 8; i++) { devpriv->range_type_list[i] = (it->options[5 + i]) ? current_range_type : voltage_range_type; } /* Init the 2815 */ outb(0x00, dev->iobase + DT2815_STATUS); for (i = 0; i < 100; i++) { /* This is incredibly slow (approx 20 ms) */ unsigned int status; usleep_range(1000, 3000); status = inb(dev->iobase + DT2815_STATUS); if (status == 4) { unsigned int program; program = (it->options[4] & 0x3) << 3 | 0x7; outb(program, dev->iobase + DT2815_DATA); dev_dbg(dev->class_dev, "program: 0x%x (@t=%d)\n", program, i); break; } else if (status != 0x00) { dev_dbg(dev->class_dev, "unexpected status 0x%x (@t=%d)\n", status, i); if (status & 0x60) outb(0x00, dev->iobase + DT2815_STATUS); } } return 0; }
static int ni_atmio_attach(struct comedi_device *dev, struct comedi_devconfig *it) { const struct ni_board_struct *boardtype; struct pnp_dev *isapnp_dev; int ret; unsigned long iobase; int board; unsigned int irq; ret = ni_alloc_private(dev); if (ret) return ret; iobase = it->options[0]; irq = it->options[1]; isapnp_dev = NULL; if (iobase == 0) { ret = ni_isapnp_find_board(&isapnp_dev); if (ret < 0) return ret; iobase = pnp_port_start(isapnp_dev, 0); irq = pnp_irq(isapnp_dev, 0); comedi_set_hw_dev(dev, &isapnp_dev->dev); } ret = comedi_request_region(dev, iobase, 0x20); if (ret) return ret; /* get board type */ board = ni_getboardtype(dev); if (board < 0) return -EIO; dev->board_ptr = ni_boards + board; boardtype = dev->board_ptr; dev->board_name = boardtype->name; /* irq stuff */ if (irq != 0) { if (irq > 15 || ni_irqpin[irq] == -1) return -EINVAL; ret = request_irq(irq, ni_E_interrupt, 0, dev->board_name, dev); if (ret < 0) return -EINVAL; dev->irq = irq; } /* generic E series stuff in ni_mio_common.c */ ret = ni_E_init(dev, ni_irqpin[dev->irq], 0); if (ret < 0) return ret; return 0; }
/* options[0] Board base address options[1] IRQ options[2] Input configuration 0 == single-ended 1 == differential 2 == pseudo-differential options[3] Analog input range configuration 0 == bipolar 5 (-5V -- +5V) 1 == bipolar 2.5V (-2.5V -- +2.5V) 2 == unipolar 5V (0V -- +5V) options[4] Analog output 0 range configuration 0 == bipolar 5 (-5V -- +5V) 1 == bipolar 2.5V (-2.5V -- +2.5V) 2 == unipolar 5V (0V -- +5V) options[5] Analog output 1 range configuration 0 == bipolar 5 (-5V -- +5V) 1 == bipolar 2.5V (-2.5V -- +2.5V) 2 == unipolar 5V (0V -- +5V) */ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it) { /* int i; */ const struct dt2811_board *board = dev->board_ptr; struct dt2811_private *devpriv; int ret; struct comedi_subdevice *s; ret = comedi_request_region(dev, it->options[0], 0x8); if (ret) return ret; #if 0 outb(0, dev->iobase + DT2811_ADCSR); udelay(100); i = inb(dev->iobase + DT2811_ADDATLO); i = inb(dev->iobase + DT2811_ADDATHI); #endif ret = comedi_alloc_subdevices(dev, 4); if (ret) return ret; devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv)); if (!devpriv) return -ENOMEM; switch (it->options[2]) { case 0: devpriv->adc_mux = adc_singleended; break; case 1: devpriv->adc_mux = adc_diff; break; case 2: devpriv->adc_mux = adc_pseudo_diff; break; default: devpriv->adc_mux = adc_singleended; break; } switch (it->options[4]) { case 0: devpriv->dac_range[0] = dac_bipolar_5; break; case 1: devpriv->dac_range[0] = dac_bipolar_2_5; break; case 2: devpriv->dac_range[0] = dac_unipolar_5; break; default: devpriv->dac_range[0] = dac_bipolar_5; break; } switch (it->options[5]) { case 0: devpriv->dac_range[1] = dac_bipolar_5; break; case 1: devpriv->dac_range[1] = dac_bipolar_2_5; break; case 2: devpriv->dac_range[1] = dac_unipolar_5; break; default: devpriv->dac_range[1] = dac_bipolar_5; break; } s = &dev->subdevices[0]; /* initialize the ADC subdevice */ s->type = COMEDI_SUBD_AI; s->subdev_flags = SDF_READABLE | SDF_GROUND; s->n_chan = devpriv->adc_mux == adc_diff ? 8 : 16; s->insn_read = dt2811_ai_insn; s->maxdata = 0xfff; switch (it->options[3]) { case 0: default: s->range_table = board->bip_5; break; case 1: s->range_table = board->bip_2_5; break; case 2: s->range_table = board->unip_5; break; } s = &dev->subdevices[1]; /* ao subdevice */ s->type = COMEDI_SUBD_AO; s->subdev_flags = SDF_WRITABLE; s->n_chan = 2; s->maxdata = 0xfff; s->range_table_list = devpriv->range_type_list; devpriv->range_type_list[0] = dac_range_types[devpriv->dac_range[0]]; devpriv->range_type_list[1] = dac_range_types[devpriv->dac_range[1]]; s->insn_write = dt2811_ao_insn_write; ret = comedi_alloc_subdev_readback(s); if (ret) return ret; s = &dev->subdevices[2]; /* di subdevice */ s->type = COMEDI_SUBD_DI; s->subdev_flags = SDF_READABLE; s->n_chan = 8; s->insn_bits = dt2811_di_insn_bits; s->maxdata = 1; s->range_table = &range_digital; s = &dev->subdevices[3]; /* do subdevice */ s->type = COMEDI_SUBD_DO; s->subdev_flags = SDF_WRITABLE; s->n_chan = 8; s->insn_bits = dt2811_do_insn_bits; s->maxdata = 1; s->state = 0; s->range_table = &range_digital; return 0; }