1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Comedi driver for DAS008 PCMCIA boards
4 *
5 * COMEDI - Linux Control and Measurement Device Interface
6 * Copyright (C) 2000 David A. Schleef <ds@schleef.org>
7 * Copyright (C) 2001,2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net>
8 *
9 * PCMCIA support code for this driver is adapted from the dummy_cs.c
10 * driver of the Linux PCMCIA Card Services package.
11 *
12 * The initial developer of the original code is David A. Hinds
13 * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
14 * are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
15 */
16
17 /*
18 * Driver: das08_cs
19 * Description: DAS-08 PCMCIA boards
20 * Author: Warren Jasper, ds, Frank Hess
21 * Devices: [ComputerBoards] PCM-DAS08 (pcm-das08)
22 * Status: works
23 *
24 * This is the PCMCIA-specific support split off from the
25 * das08 driver.
26 *
27 * Configuration Options: none, uses PCMCIA auto config
28 *
29 * Command support does not exist, but could be added for this board.
30 */
31
32 #include <linux/module.h>
33
34 #include "../comedi_pcmcia.h"
35
36 #include "das08.h"
37
38 static const struct das08_board_struct das08_cs_boards[] = {
39 {
40 .name = "pcm-das08",
41 .ai_nbits = 12,
42 .ai_pg = das08_bipolar5,
43 .ai_encoding = das08_pcm_encode12,
44 .di_nchan = 3,
45 .do_nchan = 3,
46 .iosize = 16,
47 },
48 };
49
das08_cs_auto_attach(struct comedi_device * dev,unsigned long context)50 static int das08_cs_auto_attach(struct comedi_device *dev,
51 unsigned long context)
52 {
53 struct pcmcia_device *link = comedi_to_pcmcia_dev(dev);
54 struct das08_private_struct *devpriv;
55 unsigned long iobase;
56 int ret;
57
58 /* The das08 driver needs the board_ptr */
59 dev->board_ptr = &das08_cs_boards[0];
60
61 link->config_flags |= CONF_AUTO_SET_IO;
62 ret = comedi_pcmcia_enable(dev, NULL);
63 if (ret)
64 return ret;
65 iobase = link->resource[0]->start;
66
67 devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
68 if (!devpriv)
69 return -ENOMEM;
70
71 return das08_common_attach(dev, iobase);
72 }
73
74 static struct comedi_driver driver_das08_cs = {
75 .driver_name = "das08_cs",
76 .module = THIS_MODULE,
77 .auto_attach = das08_cs_auto_attach,
78 .detach = comedi_pcmcia_disable,
79 };
80
das08_pcmcia_attach(struct pcmcia_device * link)81 static int das08_pcmcia_attach(struct pcmcia_device *link)
82 {
83 return comedi_pcmcia_auto_config(link, &driver_das08_cs);
84 }
85
86 static const struct pcmcia_device_id das08_cs_id_table[] = {
87 PCMCIA_DEVICE_MANF_CARD(0x01c5, 0x4001),
88 PCMCIA_DEVICE_NULL
89 };
90 MODULE_DEVICE_TABLE(pcmcia, das08_cs_id_table);
91
92 static struct pcmcia_driver das08_cs_driver = {
93 .name = "pcm-das08",
94 .owner = THIS_MODULE,
95 .id_table = das08_cs_id_table,
96 .probe = das08_pcmcia_attach,
97 .remove = comedi_pcmcia_auto_unconfig,
98 };
99 module_comedi_pcmcia_driver(driver_das08_cs, das08_cs_driver);
100
101 MODULE_AUTHOR("David A. Schleef <ds@schleef.org>");
102 MODULE_AUTHOR("Frank Mori Hess <fmhess@users.sourceforge.net>");
103 MODULE_DESCRIPTION("Comedi driver for ComputerBoards DAS-08 PCMCIA boards");
104 MODULE_LICENSE("GPL");
105