1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/comedi/drivers/ni_daq_dio24.c b/drivers/comedi/drivers/ni_daq_dio24.c
new file mode 100644
index 000000000000..44fb65afc218
--- /dev/null
+++ b/drivers/comedi/drivers/ni_daq_dio24.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Comedi 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.
+ */
+
+/*
+ * 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];
+	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 */
+	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");