From 6b83aac53230966d54947f09d03c7e0127facbaa Mon Sep 17 00:00:00 2001 From: David Schleef Date: Fri, 16 Mar 2001 19:20:41 +0000 Subject: [PATCH] Original source from author. Probably will be moved/fixed. --- comedi/drivers/pcm3730.c | 184 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 184 insertions(+) create mode 100644 comedi/drivers/pcm3730.c diff --git a/comedi/drivers/pcm3730.c b/comedi/drivers/pcm3730.c new file mode 100644 index 00000000..d906b671 --- /dev/null +++ b/comedi/drivers/pcm3730.c @@ -0,0 +1,184 @@ +/* + * Driver for PCM3730 and clones + * Blaine Lee + * from pcl725 by David S. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + + +#define PCM3730_SIZE 4 // consecutive io port addresses + +#define PCM3730_DOA 0 // offsets for each port +#define PCM3730_DOB 2 +#define PCM3730_DOC 3 +#define PCM3730_DIA 0 +#define PCM3730_DIB 2 +#define PCM3730_DIC 3 + +static int pcm3730_attach(comedi_device *dev,comedi_devconfig *it); +static int pcm3730_detach(comedi_device *dev); +comedi_driver driver_pcm3730={ + driver_name: "pcm3730", + module: THIS_MODULE, + attach: pcm3730_attach, + detach: pcm3730_detach, +}; + +static int pcm3730_doa(comedi_device *dev,comedi_subdevice *s,comedi_trig *it); +static int pcm3730_dob(comedi_device *dev,comedi_subdevice *s,comedi_trig *it); +static int pcm3730_doc(comedi_device *dev,comedi_subdevice *s,comedi_trig *it); +static int pcm3730_dia(comedi_device *dev,comedi_subdevice *s,comedi_trig *it); +static int pcm3730_dib(comedi_device *dev,comedi_subdevice *s,comedi_trig *it); +static int pcm3730_dic(comedi_device *dev,comedi_subdevice *s,comedi_trig *it); + +static int pcm3730_doa(comedi_device *dev,comedi_subdevice *s,comedi_trig *it) +{ + do_pack(&s->state,it); + outb(s->state,dev->iobase+PCM3730_DOA); + return it->n_chan; +} + +static int pcm3730_dob(comedi_device *dev,comedi_subdevice *s,comedi_trig *it) +{ + do_pack(&s->state,it); + outb(s->state,dev->iobase+PCM3730_DOB); + return it->n_chan; +} + +static int pcm3730_doc(comedi_device *dev,comedi_subdevice *s,comedi_trig *it) +{ + do_pack(&s->state,it); + outb(s->state,dev->iobase+PCM3730_DOC); + return it->n_chan; +} + +static int pcm3730_dia(comedi_device *dev,comedi_subdevice *s,comedi_trig *it) +{ + unsigned int bits; + bits=inb(dev->iobase+PCM3730_DIA); + return di_unpack(bits,it); +} + +static int pcm3730_dib(comedi_device *dev,comedi_subdevice *s,comedi_trig *it) +{ + unsigned int bits; + bits=inb(dev->iobase+PCM3730_DIB); + return di_unpack(bits,it); +} + +static int pcm3730_dic(comedi_device *dev,comedi_subdevice *s,comedi_trig *it) +{ + unsigned int bits; + bits=inb(dev->iobase+PCM3730_DIC); + return di_unpack(bits,it); +} + +static int pcm3730_attach(comedi_device *dev,comedi_devconfig *it) +{ + comedi_subdevice *s; + + dev->iobase=it->options[0]; + printk("comedi%d: pcm3730: 0x%04x ",dev->minor,dev->iobase); + if(check_region(dev->iobase,PCM3730_SIZE)<0){ + printk("I/O port conflict\n"); + return -EIO; + } + request_region(dev->iobase,PCM3730_SIZE,"pcm3730"); + dev->board_name="pcm3730"; + dev->iobase=dev->iobase; + dev->iosize=PCM3730_SIZE; + dev->irq=0; + + dev->n_subdevices=6; + + if(alloc_subdevices(dev)<0) + return -ENOMEM; + + s=dev->subdevices+0; + s->type=COMEDI_SUBD_DO; + s->subdev_flags=SDF_WRITEABLE; + s->maxdata=1; + s->n_chan=8; + s->trig[0]=pcm3730_doa; + s->range_table=&range_digital; + + s=dev->subdevices+1; + s->type=COMEDI_SUBD_DO; + s->subdev_flags=SDF_WRITEABLE; + s->maxdata=1; + s->n_chan=8; + s->trig[0]=pcm3730_dob; + s->range_table=&range_digital; + + s=dev->subdevices+2; + s->type=COMEDI_SUBD_DO; + s->subdev_flags=SDF_WRITEABLE; + s->maxdata=1; + s->n_chan=8; + s->trig[0]=pcm3730_doc; + s->range_table=&range_digital; + + s=dev->subdevices+3; + s->type=COMEDI_SUBD_DI; + s->subdev_flags=SDF_READABLE; + s->maxdata=1; + s->n_chan=8; + s->trig[0]=pcm3730_dia; + s->range_table=&range_digital; + + s=dev->subdevices+4; + s->type=COMEDI_SUBD_DI; + s->subdev_flags=SDF_READABLE; + s->maxdata=1; + s->n_chan=8; + s->trig[0]=pcm3730_dib; + s->range_table=&range_digital; + + s=dev->subdevices+5; + s->type=COMEDI_SUBD_DI; + s->subdev_flags=SDF_READABLE; + s->maxdata=1; + s->n_chan=8; + s->trig[0]=pcm3730_dic; + s->range_table=&range_digital; + + printk("\n"); + + return 0; +} + + +static int pcm3730_detach(comedi_device *dev) +{ + printk("comedi%d: pcm3730: remove\n",dev->minor); + + return 0; +} + +#ifdef MODULE +int init_module(void) +{ + comedi_driver_register(&driver_pcm3730); + + return 0; +} + +void cleanup_module(void) +{ + comedi_driver_unregister(&driver_pcm3730); +} +#endif -- 2.26.2