diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/dt2811.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/dt2811.c | 178 |
1 files changed, 117 insertions, 61 deletions
diff --git a/drivers/staging/comedi/drivers/dt2811.c b/drivers/staging/comedi/drivers/dt2811.c index 7853902be621..51ef695698a3 100644 --- a/drivers/staging/comedi/drivers/dt2811.c +++ b/drivers/staging/comedi/drivers/dt2811.c @@ -53,46 +53,95 @@ Configuration options: static const char *driver_name = "dt2811"; static const struct comedi_lrange range_dt2811_pgh_ai_5_unipolar = { 4, { - RANGE(0, 5), - RANGE(0, 2.5), - RANGE(0, 1.25), - RANGE(0, 0.625) - } + RANGE + (0, 5), + RANGE + (0, + 2.5), + RANGE + (0, + 1.25), + RANGE + (0, + 0.625) + } }; + static const struct comedi_lrange range_dt2811_pgh_ai_2_5_bipolar = { 4, { - RANGE(-2.5, 2.5), - RANGE(-1.25, 1.25), - RANGE(-0.625, 0.625), - RANGE(-0.3125, 0.3125) - } + RANGE + (-2.5, + 2.5), + RANGE + (-1.25, + 1.25), + RANGE + (-0.625, + 0.625), + RANGE + (-0.3125, + 0.3125) + } }; + static const struct comedi_lrange range_dt2811_pgh_ai_5_bipolar = { 4, { - RANGE(-5, 5), - RANGE(-2.5, 2.5), - RANGE(-1.25, 1.25), - RANGE(-0.625, 0.625) - } + RANGE + (-5, 5), + RANGE + (-2.5, + 2.5), + RANGE + (-1.25, + 1.25), + RANGE + (-0.625, + 0.625) + } }; + static const struct comedi_lrange range_dt2811_pgl_ai_5_unipolar = { 4, { - RANGE(0, 5), - RANGE(0, 0.5), - RANGE(0, 0.05), - RANGE(0, 0.01) - } + RANGE + (0, 5), + RANGE + (0, + 0.5), + RANGE + (0, + 0.05), + RANGE + (0, + 0.01) + } }; + static const struct comedi_lrange range_dt2811_pgl_ai_2_5_bipolar = { 4, { - RANGE(-2.5, 2.5), - RANGE(-0.25, 0.25), - RANGE(-0.025, 0.025), - RANGE(-0.005, 0.005) - } + RANGE + (-2.5, + 2.5), + RANGE + (-0.25, + 0.25), + RANGE + (-0.025, + 0.025), + RANGE + (-0.005, + 0.005) + } }; + static const struct comedi_lrange range_dt2811_pgl_ai_5_bipolar = { 4, { - RANGE(-5, 5), - RANGE(-0.5, 0.5), - RANGE(-0.05, 0.05), - RANGE(-0.01, 0.01) - } + RANGE + (-5, 5), + RANGE + (-0.5, + 0.5), + RANGE + (-0.05, + 0.05), + RANGE + (-0.01, + 0.01) + } }; /* @@ -202,20 +251,21 @@ struct dt2811_board { static const struct dt2811_board boardtypes[] = { {"dt2811-pgh", - &range_dt2811_pgh_ai_5_bipolar, - &range_dt2811_pgh_ai_2_5_bipolar, - &range_dt2811_pgh_ai_5_unipolar, - }, + &range_dt2811_pgh_ai_5_bipolar, + &range_dt2811_pgh_ai_2_5_bipolar, + &range_dt2811_pgh_ai_5_unipolar, + }, {"dt2811-pgl", - &range_dt2811_pgl_ai_5_bipolar, - &range_dt2811_pgl_ai_2_5_bipolar, - &range_dt2811_pgl_ai_5_unipolar, - }, + &range_dt2811_pgl_ai_5_bipolar, + &range_dt2811_pgl_ai_2_5_bipolar, + &range_dt2811_pgl_ai_5_unipolar, + }, }; #define this_board ((const struct dt2811_board *)dev->board_ptr) -static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it); +static int dt2811_attach(struct comedi_device *dev, + struct comedi_devconfig *it); static int dt2811_detach(struct comedi_device *dev); static struct comedi_driver driver_dt2811 = { .driver_name = "dt2811", @@ -230,15 +280,18 @@ static struct comedi_driver driver_dt2811 = { COMEDI_INITCLEANUP(driver_dt2811); static int dt2811_ai_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); + struct comedi_insn *insn, unsigned int *data); static int dt2811_ao_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -static int dt2811_ao_insn_read(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -static int dt2811_di_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -static int dt2811_do_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); + struct comedi_insn *insn, unsigned int *data); +static int dt2811_ao_insn_read(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); +static int dt2811_di_insn_bits(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); +static int dt2811_do_insn_bits(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); enum { card_2811_pgh, card_2811_pgl }; @@ -349,7 +402,7 @@ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it) irqs = probe_irq_on(); outb(DT2811_CLRERROR | DT2811_INTENB, - dev->iobase + DT2811_ADCSR); + dev->iobase + DT2811_ADCSR); outb(0, dev->iobase + DT2811_ADGCR); udelay(100); @@ -368,7 +421,7 @@ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it) i = inb(dev->iobase + DT2811_ADDATHI); printk("(irq = %d)\n", irq); ret = request_irq(irq, dt2811_interrupt, 0, - driver_name, dev); + driver_name, dev); if (ret < 0) return -EIO; dev->irq = irq; @@ -500,7 +553,7 @@ static int dt2811_detach(struct comedi_device *dev) } static int dt2811_ai_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) + struct comedi_insn *insn, unsigned int *data) { int chan = CR_CHAN(insn->chanspec); int timeout = DT2811_TIMEOUT; @@ -510,7 +563,7 @@ static int dt2811_ai_insn(struct comedi_device *dev, struct comedi_subdevice *s, outb(chan, dev->iobase + DT2811_ADGCR); while (timeout - && inb(dev->iobase + DT2811_ADCSR) & DT2811_ADBUSY) + && inb(dev->iobase + DT2811_ADCSR) & DT2811_ADBUSY) timeout--; if (!timeout) return -ETIME; @@ -526,7 +579,7 @@ static int dt2811_ai_insn(struct comedi_device *dev, struct comedi_subdevice *s, #if 0 /* Wow. This is code from the Comedi stone age. But it hasn't been * replaced, so I'll let it stay. */ -int dt2811_adtrig(kdev_t minor, comedi_adtrig *adtrig) +int dt2811_adtrig(kdev_t minor, comedi_adtrig * adtrig) { struct comedi_device *dev = comedi_devices + minor; @@ -537,7 +590,7 @@ int dt2811_adtrig(kdev_t minor, comedi_adtrig *adtrig) case COMEDI_MDEMAND: dev->ntrig = adtrig->n - 1; /*printk("dt2811: AD soft trigger\n"); */ - /*outb(DT2811_CLRERROR|DT2811_INTENB,dev->iobase+DT2811_ADCSR); */ /* not neccessary */ + /*outb(DT2811_CLRERROR|DT2811_INTENB,dev->iobase+DT2811_ADCSR); *//* not neccessary */ outb(dev->curadchan, dev->iobase + DT2811_ADGCR); do_gettimeofday(&trigtime); break; @@ -551,7 +604,7 @@ int dt2811_adtrig(kdev_t minor, comedi_adtrig *adtrig) #endif static int dt2811_ao_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) + struct comedi_insn *insn, unsigned int *data) { int i; int chan; @@ -561,15 +614,16 @@ static int dt2811_ao_insn(struct comedi_device *dev, struct comedi_subdevice *s, for (i = 0; i < insn->n; i++) { outb(data[i] & 0xff, dev->iobase + DT2811_DADAT0LO + 2 * chan); outb((data[i] >> 8) & 0xff, - dev->iobase + DT2811_DADAT0HI + 2 * chan); + dev->iobase + DT2811_DADAT0HI + 2 * chan); devpriv->ao_readback[chan] = data[i]; } return i; } -static int dt2811_ao_insn_read(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int dt2811_ao_insn_read(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { int i; int chan; @@ -583,8 +637,9 @@ static int dt2811_ao_insn_read(struct comedi_device *dev, struct comedi_subdevic return i; } -static int dt2811_di_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int dt2811_di_insn_bits(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { if (insn->n != 2) return -EINVAL; @@ -594,8 +649,9 @@ static int dt2811_di_insn_bits(struct comedi_device *dev, struct comedi_subdevic return 2; } -static int dt2811_do_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int dt2811_do_insn_bits(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { if (insn->n != 2) return -EINVAL; |