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Driver for National Instruments PCMCIA DAQ-Card DIO-24
Copyright (C) 2002 Daniel Vecino Castel <>
PCMCIA crap at end of file is adapted from dummy_cs.c 1.31
2001/08/24 12:13:13 from the pcmcia package.
The initial developer of the pcmcia dummy_cs.c code is David A. Hinds
<>. Portions created by David A. Hinds
are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
Driver: ni_daq_dio24
Description: National Instruments PCMCIA DAQ-Card DIO-24
Author: Daniel Vecino Castel <>
Devices: [National Instruments] PCMCIA DAQ-Card DIO-24 (ni_daq_dio24)
Status: ?
Updated: Thu, 07 Nov 2002 21:53:06 -0800
This is just a wrapper around the 8255.o driver to properly handle
the PCMCIA interface.
#include <linux/module.h>
#include "../comedi_pcmcia.h"
#include "8255.h"
static int dio24_auto_attach(struct comedi_device *dev,
unsigned long context)
struct pcmcia_device *link = comedi_to_pcmcia_dev(dev);
struct comedi_subdevice *s;
int ret;
link->config_flags |= CONF_AUTO_SET_IO;
ret = comedi_pcmcia_enable(dev, NULL);
if (ret)
return ret;
dev->iobase = link->resource[0]->start;
ret = comedi_alloc_subdevices(dev, 1);
if (ret)
return ret;
/* 8255 dio */
s = &dev->subdevices[0];
return subdev_8255_init(dev, s, NULL, 0x00);
static struct comedi_driver driver_dio24 = {
.driver_name = "ni_daq_dio24",
.module = THIS_MODULE,
.auto_attach = dio24_auto_attach,
.detach = comedi_pcmcia_disable,
static int dio24_cs_attach(struct pcmcia_device *link)
return comedi_pcmcia_auto_config(link, &driver_dio24);
static const struct pcmcia_device_id dio24_cs_ids[] = {
PCMCIA_DEVICE_MANF_CARD(0x010b, 0x475c), /* daqcard-dio24 */
MODULE_DEVICE_TABLE(pcmcia, dio24_cs_ids);
static struct pcmcia_driver dio24_cs_driver = {
.name = "ni_daq_dio24",
.owner = THIS_MODULE,
.id_table = dio24_cs_ids,
.probe = dio24_cs_attach,
.remove = comedi_pcmcia_auto_unconfig,
module_comedi_pcmcia_driver(driver_dio24, dio24_cs_driver);
MODULE_AUTHOR("Daniel Vecino Castel <>");
"Comedi driver for National Instruments PCMCIA DAQ-Card DIO-24");