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Diffstat (limited to 'kernel/drivers/staging/comedi/drivers/ni_daq_dio24.c')
-rw-r--r--kernel/drivers/staging/comedi/drivers/ni_daq_dio24.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/kernel/drivers/staging/comedi/drivers/ni_daq_dio24.c b/kernel/drivers/staging/comedi/drivers/ni_daq_dio24.c
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index 000000000..a208cb348
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+++ b/kernel/drivers/staging/comedi/drivers/ni_daq_dio24.c
@@ -0,0 +1,95 @@
+/*
+ comedi/drivers/ni_daq_dio24.c
+ Driver for National Instruments PCMCIA DAQ-Card DIO-24
+ Copyright (C) 2002 Daniel Vecino Castel <dvecino@able.es>
+
+ 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
+ <dahinds@users.sourceforge.net>. 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
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+*/
+/*
+Driver: ni_daq_dio24
+Description: National Instruments PCMCIA DAQ-Card DIO-24
+Author: Daniel Vecino Castel <dvecino@able.es>
+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];
+ ret = subdev_8255_init(dev, s, NULL, 0x00);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+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 */
+ PCMCIA_DEVICE_NULL
+};
+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 <dvecino@able.es>");
+MODULE_DESCRIPTION(
+ "Comedi driver for National Instruments PCMCIA DAQ-Card DIO-24");
+MODULE_LICENSE("GPL");