diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/poc.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/poc.c | 102 |
1 files changed, 54 insertions, 48 deletions
diff --git a/drivers/staging/comedi/drivers/poc.c b/drivers/staging/comedi/drivers/poc.c index 47850bd15484..729a0d8766e8 100644 --- a/drivers/staging/comedi/drivers/poc.c +++ b/drivers/staging/comedi/drivers/poc.c @@ -44,14 +44,16 @@ Configuration options: static int poc_attach(struct comedi_device *dev, struct comedi_devconfig *it); static int poc_detach(struct comedi_device *dev); static int readback_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 dac02_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -static int pcl733_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -static int pcl734_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 pcl733_insn_bits(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); +static int pcl734_insn_bits(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); struct boarddef_struct { const char *name; @@ -60,44 +62,44 @@ struct boarddef_struct { int type; int n_chan; int n_bits; - int (*winsn) (struct comedi_device *, struct comedi_subdevice *, struct comedi_insn *, - unsigned int *); - int (*rinsn) (struct comedi_device *, struct comedi_subdevice *, struct comedi_insn *, - unsigned int *); - int (*insnbits) (struct comedi_device *, struct comedi_subdevice *, struct comedi_insn *, - unsigned int *); + int (*winsn) (struct comedi_device *, struct comedi_subdevice *, + struct comedi_insn *, unsigned int *); + int (*rinsn) (struct comedi_device *, struct comedi_subdevice *, + struct comedi_insn *, unsigned int *); + int (*insnbits) (struct comedi_device *, struct comedi_subdevice *, + struct comedi_insn *, unsigned int *); const struct comedi_lrange *range; }; static const struct boarddef_struct boards[] = { { - .name = "dac02", - .iosize = 8, - /* .setup = dac02_setup, */ - .type = COMEDI_SUBD_AO, - .n_chan = 2, - .n_bits = 12, - .winsn = dac02_ao_winsn, - .rinsn = readback_insn, - .range = &range_unknown, - }, + .name = "dac02", + .iosize = 8, + /* .setup = dac02_setup, */ + .type = COMEDI_SUBD_AO, + .n_chan = 2, + .n_bits = 12, + .winsn = dac02_ao_winsn, + .rinsn = readback_insn, + .range = &range_unknown, + }, { - .name = "pcl733", - .iosize = 4, - .type = COMEDI_SUBD_DI, - .n_chan = 32, - .n_bits = 1, - .insnbits = pcl733_insn_bits, - .range = &range_digital, - }, + .name = "pcl733", + .iosize = 4, + .type = COMEDI_SUBD_DI, + .n_chan = 32, + .n_bits = 1, + .insnbits = pcl733_insn_bits, + .range = &range_digital, + }, { - .name = "pcl734", - .iosize = 4, - .type = COMEDI_SUBD_DO, - .n_chan = 32, - .n_bits = 1, - .insnbits = pcl734_insn_bits, - .range = &range_digital, - }, + .name = "pcl734", + .iosize = 4, + .type = COMEDI_SUBD_DO, + .n_chan = 32, + .n_bits = 1, + .insnbits = pcl734_insn_bits, + .range = &range_digital, + }, }; #define n_boards (sizeof(boards)/sizeof(boards[0])) @@ -121,7 +123,7 @@ static int poc_attach(struct comedi_device *dev, struct comedi_devconfig *it) iobase = it->options[0]; printk("comedi%d: poc: using %s iobase 0x%lx\n", dev->minor, - this_board->name, iobase); + this_board->name, iobase); dev->board_name = this_board->name; @@ -133,7 +135,9 @@ static int poc_attach(struct comedi_device *dev, struct comedi_devconfig *it) iosize = this_board->iosize; /* check if io addresses are available */ if (!request_region(iobase, iosize, "dac02")) { - printk("I/O port conflict: failed to allocate ports 0x%lx to 0x%lx\n", iobase, iobase + iosize - 1); + printk + ("I/O port conflict: failed to allocate ports 0x%lx to 0x%lx\n", + iobase, iobase + iosize - 1); return -EIO; } dev->iobase = iobase; @@ -171,12 +175,12 @@ static int poc_detach(struct comedi_device *dev) } static int readback_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; chan = CR_CHAN(insn->chanspec); - data[0] = ((unsigned int *) dev->private)[chan]; + data[0] = ((unsigned int *)dev->private)[chan]; return 1; } @@ -186,14 +190,14 @@ static int readback_insn(struct comedi_device *dev, struct comedi_subdevice *s, #define DAC02_MSB(a) (2 * a + 1) static int dac02_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) + struct comedi_insn *insn, unsigned int *data) { int temp; int chan; int output; chan = CR_CHAN(insn->chanspec); - ((unsigned int *) dev->private)[chan] = data[0]; + ((unsigned int *)dev->private)[chan] = data[0]; output = data[0]; #ifdef wrong /* convert to complementary binary if range is bipolar */ @@ -208,8 +212,9 @@ static int dac02_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s, return 1; } -static int pcl733_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int pcl733_insn_bits(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { if (insn->n != 2) return -EINVAL; @@ -222,8 +227,9 @@ static int pcl733_insn_bits(struct comedi_device *dev, struct comedi_subdevice * return 2; } -static int pcl734_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int pcl734_insn_bits(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { if (insn->n != 2) return -EINVAL; |