diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/adq12b.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/adq12b.c | 66 |
1 files changed, 34 insertions, 32 deletions
diff --git a/drivers/staging/comedi/drivers/adq12b.c b/drivers/staging/comedi/drivers/adq12b.c index c5ed8bb97602..f3ba645bf63b 100644 --- a/drivers/staging/comedi/drivers/adq12b.c +++ b/drivers/staging/comedi/drivers/adq12b.c @@ -42,23 +42,23 @@ If you do not specify any options, they will default to option 1: I/O base address. The following table is provided as a help of the hardware jumpers. - address jumper JADR - 0x300 1 (factory default) - 0x320 2 - 0x340 3 - 0x360 4 - 0x380 5 - 0x3A0 6 + address jumper JADR + 0x300 1 (factory default) + 0x320 2 + 0x340 3 + 0x360 4 + 0x380 5 + 0x3A0 6 option 2: unipolar/bipolar ADC selection: 0 -> bipolar, 1 -> unipolar - selection comedi_config option JUB - bipolar 0 2-3 (factory default) - unipolar 1 1-2 + selection comedi_config option JUB + bipolar 0 2-3 (factory default) + unipolar 1 1-2 option 3: single-ended/differential AI selection: 0 -> SE, 1 -> differential - selection comedi_config option JCHA JCHB + selection comedi_config option JCHA JCHB single-ended 0 1-2 1-2 (factory default) differential 1 2-3 2-3 @@ -140,7 +140,7 @@ static const struct adq12b_board adq12b_boards[] = { .ai_bits = 12, .di_chans = 8, .do_chans = 5 - }*/ + }*/ }; #define thisboard ((const struct adq12b_board *)dev->board_ptr) @@ -164,14 +164,15 @@ struct adq12b_private { static int adq12b_attach(struct comedi_device *dev, struct comedi_devconfig *it); static int adq12b_detach(struct comedi_device *dev); + static struct comedi_driver driver_adq12b = { -driver_name:"adq12b", -module:THIS_MODULE, -attach:adq12b_attach, -detach:adq12b_detach, -board_name:&adq12b_boards[0].name, -offset:sizeof(struct adq12b_board), -num_names:ARRAY_SIZE(adq12b_boards), + .driver_name = "adq12b", + .module = THIS_MODULE, + .attach = adq12b_attach, + .detach = adq12b_detach, + .board_name = &adq12b_boards[0].name, + .offset = sizeof(struct adq12b_board), + .num_names = ARRAY_SIZE(adq12b_boards), }; static int adq12b_ai_rinsn(struct comedi_device *dev, @@ -200,15 +201,16 @@ static int adq12b_attach(struct comedi_device *dev, struct comedi_devconfig *it) unipolar = it->options[1]; differential = it->options[2]; - printk("comedi%d: adq12b called with options base=0x%03lx, %s and %s\n", - dev->minor, iobase, (unipolar == 1) ? "unipolar" : "bipolar", + printk(KERN_INFO "comedi%d: adq12b called with options base=0x%03lx, " + "%s and %s\n", dev->minor, iobase, + (unipolar == 1) ? "unipolar" : "bipolar", (differential == 1) ? "differential" : "single-ended"); /* if no address was specified, try the default 0x300 */ if (iobase == 0) { - printk - ("comedi%d: adq12b warning: I/O base address not specified. Trying the default 0x300.\n", - dev->minor); + printk(KERN_WARNING "comedi%d: adq12b warning: I/O base " + "address not specified. Trying the default 0x300.\n", + dev->minor); iobase = 0x300; } @@ -259,11 +261,10 @@ static int adq12b_attach(struct comedi_device *dev, struct comedi_devconfig *it) s->n_chan = thisboard->ai_se_chans; } - if (unipolar) { + if (unipolar) s->range_table = &range_adq12b_ai_unipolar; - } else { + else s->range_table = &range_adq12b_ai_bipolar; - } s->maxdata = (1 << thisboard->ai_bits) - 1; @@ -289,7 +290,7 @@ static int adq12b_attach(struct comedi_device *dev, struct comedi_devconfig *it) s->range_table = &range_digital; s->insn_bits = adq12b_do_insn_bits; - printk("attached\n"); + printk(KERN_INFO "attached\n"); return 0; } @@ -309,7 +310,7 @@ static int adq12b_detach(struct comedi_device *dev) kfree(devpriv); - printk("comedi%d: adq12b: removed\n", dev->minor); + printk(KERN_INFO "comedi%d: adq12b: removed\n", dev->minor); return 0; } @@ -344,17 +345,18 @@ static int adq12b_ai_rinsn(struct comedi_device *dev, /* wait for end of convertion */ i = 0; do { -/* udelay(1); */ + /* udelay(1); */ status = inb(dev->iobase + ADQ12B_STINR); status = status & ADQ12B_EOC; } while (status == 0 && ++i < TIMEOUT); -/* } while (++i < 10); */ + /* } while (++i < 10); */ /* read data */ hi = inb(dev->iobase + ADQ12B_ADHIG); lo = inb(dev->iobase + ADQ12B_ADLOW); - /* printk("debug: chan=%d range=%d status=%d hi=%d lo=%d\n", channel, range, status, hi, lo); */ + /* printk("debug: chan=%d range=%d status=%d hi=%d lo=%d\n", + channel, range, status, hi, lo); */ data[n] = (hi << 8) | lo; } |