diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/ni_at_ao.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_at_ao.c | 69 |
1 files changed, 38 insertions, 31 deletions
diff --git a/drivers/staging/comedi/drivers/ni_at_ao.c b/drivers/staging/comedi/drivers/ni_at_ao.c index 4e8bf9ed167c..8adb23739846 100644 --- a/drivers/staging/comedi/drivers/ni_at_ao.c +++ b/drivers/staging/comedi/drivers/ni_at_ao.c @@ -158,13 +158,13 @@ struct atao_board { static const struct atao_board atao_boards[] = { { - .name = "ai-ao-6", - .n_ao_chans = 6, - }, + .name = "ai-ao-6", + .n_ao_chans = 6, + }, { - .name = "ai-ao-10", - .n_ao_chans = 10, - }, + .name = "ai-ao-10", + .n_ao_chans = 10, + }, }; #define thisboard ((struct atao_board *)dev->board_ptr) @@ -198,17 +198,21 @@ COMEDI_INITCLEANUP(driver_atao); static void atao_reset(struct comedi_device *dev); static int atao_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); + struct comedi_insn *insn, unsigned int *data); static int atao_ao_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -static int atao_dio_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -static int atao_dio_insn_config(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -static int atao_calib_insn_read(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -static int atao_calib_insn_write(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); + struct comedi_insn *insn, unsigned int *data); +static int atao_dio_insn_bits(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); +static int atao_dio_insn_config(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); +static int atao_calib_insn_read(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); +static int atao_calib_insn_write(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); static int atao_attach(struct comedi_device *dev, struct comedi_devconfig *it) { @@ -324,7 +328,7 @@ static void atao_reset(struct comedi_device *dev) } static int atao_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 i; int chan = CR_CHAN(insn->chanspec); @@ -348,7 +352,7 @@ static int atao_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s, } static int atao_ao_rinsn(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 = CR_CHAN(insn->chanspec); @@ -359,8 +363,9 @@ static int atao_ao_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, return i; } -static int atao_dio_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int atao_dio_insn_bits(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { if (insn->n != 2) return -EINVAL; @@ -376,8 +381,9 @@ static int atao_dio_insn_bits(struct comedi_device *dev, struct comedi_subdevice return 2; } -static int atao_dio_insn_config(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int atao_dio_insn_config(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { int chan = CR_CHAN(insn->chanspec); unsigned int mask, bit; @@ -401,8 +407,7 @@ static int atao_dio_insn_config(struct comedi_device *dev, struct comedi_subdevi break; case INSN_CONFIG_DIO_QUERY: data[1] = - (s-> - io_bits & (1 << chan)) ? COMEDI_OUTPUT : COMEDI_INPUT; + (s->io_bits & (1 << chan)) ? COMEDI_OUTPUT : COMEDI_INPUT; return insn->n; break; default: @@ -421,8 +426,9 @@ static int atao_dio_insn_config(struct comedi_device *dev, struct comedi_subdevi * DACs. It is not explicitly stated in the manual how to access * the caldacs, but we can guess. */ -static int atao_calib_insn_read(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int atao_calib_insn_read(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { int i; for (i = 0; i < insn->n; i++) { @@ -431,8 +437,9 @@ static int atao_calib_insn_read(struct comedi_device *dev, struct comedi_subdevi return insn->n; } -static int atao_calib_insn_write(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int atao_calib_insn_write(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { unsigned int bitstring, bit; unsigned int chan = CR_CHAN(insn->chanspec); @@ -441,13 +448,13 @@ static int atao_calib_insn_write(struct comedi_device *dev, struct comedi_subdev for (bit = 1 << (11 - 1); bit; bit >>= 1) { outw(devpriv->cfg2 | ((bit & bitstring) ? SDATA : 0), - dev->iobase + ATAO_CFG2); + dev->iobase + ATAO_CFG2); outw(devpriv->cfg2 | SCLK | ((bit & bitstring) ? SDATA : 0), - dev->iobase + ATAO_CFG2); + dev->iobase + ATAO_CFG2); } /* strobe the appropriate caldac */ outw(devpriv->cfg2 | (((chan >> 3) + 1) << 14), - dev->iobase + ATAO_CFG2); + dev->iobase + ATAO_CFG2); outw(devpriv->cfg2, dev->iobase + ATAO_CFG2); return insn->n; |