2 * comedi/drivers/pcl725.c
3 * Driver for PCL725 and clones
8 Description: Advantech PCL-725 (& compatibles)
11 Devices: [Advantech] PCL-725 (pcl725)
14 #include "../comedidev.h"
16 #include <linux/ioport.h>
23 static int pcl725_do_insn(struct comedi_device *dev, struct comedi_subdevice *s,
24 struct comedi_insn *insn, unsigned int *data)
28 s->state |= (data[0] & data[1]);
29 outb(s->state, dev->iobase + PCL725_DO);
37 static int pcl725_di_insn(struct comedi_device *dev, struct comedi_subdevice *s,
38 struct comedi_insn *insn, unsigned int *data)
40 data[1] = inb(dev->iobase + PCL725_DI);
45 static int pcl725_attach(struct comedi_device *dev, struct comedi_devconfig *it)
47 struct comedi_subdevice *s;
50 ret = comedi_request_region(dev, it->options[0], PCL725_SIZE);
54 ret = comedi_alloc_subdevices(dev, 2);
58 s = &dev->subdevices[0];
60 s->type = COMEDI_SUBD_DO;
61 s->subdev_flags = SDF_WRITABLE;
64 s->insn_bits = pcl725_do_insn;
65 s->range_table = &range_digital;
67 s = &dev->subdevices[1];
69 s->type = COMEDI_SUBD_DI;
70 s->subdev_flags = SDF_READABLE;
73 s->insn_bits = pcl725_di_insn;
74 s->range_table = &range_digital;
76 printk(KERN_INFO "\n");
81 static struct comedi_driver pcl725_driver = {
82 .driver_name = "pcl725",
83 .module = THIS_MODULE,
84 .attach = pcl725_attach,
85 .detach = comedi_legacy_detach,
87 module_comedi_driver(pcl725_driver);
89 MODULE_AUTHOR("Comedi http://www.comedi.org");
90 MODULE_DESCRIPTION("Comedi low-level driver");
91 MODULE_LICENSE("GPL");