linux/drivers/comedi/drivers/pcl724.c

// SPDX-License-Identifier: GPL-2.0
/*
 * pcl724.c
 * Comedi driver for 8255 based ISA and PC/104 DIO boards
 *
 * Michal Dobes <[email protected]>
 */

/*
 * Driver: pcl724
 * Description: Comedi driver for 8255 based ISA DIO boards
 * Devices: [Advantech] PCL-724 (pcl724), PCL-722 (pcl722), PCL-731 (pcl731),
 *  [ADLink] ACL-7122 (acl7122), ACL-7124 (acl7124), PET-48DIO (pet48dio),
 *  [WinSystems] PCM-IO48 (pcmio48),
 *  [Diamond Systems] ONYX-MM-DIO (onyx-mm-dio)
 * Author: Michal Dobes <[email protected]>
 * Status: untested
 *
 * Configuration options:
 *   [0] - IO Base
 *   [1] - IRQ (not supported)
 *   [2] - number of DIO (pcl722 and acl7122 boards)
 *	   0, 144: 144 DIO configuration
 *	   1,  96:  96 DIO configuration
 */

#include <linux/module.h>
#include <linux/comedi/comedidev.h>
#include <linux/comedi/comedi_8255.h>

struct pcl724_board { … };

static const struct pcl724_board boardtypes[] = …;

static int pcl724_8255mapped_io(struct comedi_device *dev,
				int dir, int port, int data,
				unsigned long iobase)
{ … }

static int pcl724_attach(struct comedi_device *dev,
			 struct comedi_devconfig *it)
{ … }

static struct comedi_driver pcl724_driver = …;
module_comedi_driver(…);

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;