1 | // SPDX-License-Identifier: GPL-2.0+ |
2 | /* |
3 | * Comedi driver for National Instruments PCMCIA DAQ-Card DIO-24 |
4 | * Copyright (C) 2002 Daniel Vecino Castel <dvecino@able.es> |
5 | * |
6 | * PCMCIA crap at end of file is adapted from dummy_cs.c 1.31 |
7 | * 2001/08/24 12:13:13 from the pcmcia package. |
8 | * The initial developer of the pcmcia dummy_cs.c code is David A. Hinds |
9 | * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds |
10 | * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. |
11 | */ |
12 | |
13 | /* |
14 | * Driver: ni_daq_dio24 |
15 | * Description: National Instruments PCMCIA DAQ-Card DIO-24 |
16 | * Author: Daniel Vecino Castel <dvecino@able.es> |
17 | * Devices: [National Instruments] PCMCIA DAQ-Card DIO-24 (ni_daq_dio24) |
18 | * Status: ? |
19 | * Updated: Thu, 07 Nov 2002 21:53:06 -0800 |
20 | * |
21 | * This is just a wrapper around the 8255.o driver to properly handle |
22 | * the PCMCIA interface. |
23 | */ |
24 | |
25 | #include <linux/module.h> |
26 | #include <linux/comedi/comedi_pcmcia.h> |
27 | #include <linux/comedi/comedi_8255.h> |
28 | |
29 | static int dio24_auto_attach(struct comedi_device *dev, |
30 | unsigned long context) |
31 | { |
32 | struct pcmcia_device *link = comedi_to_pcmcia_dev(dev); |
33 | struct comedi_subdevice *s; |
34 | int ret; |
35 | |
36 | link->config_flags |= CONF_AUTO_SET_IO; |
37 | ret = comedi_pcmcia_enable(dev, NULL); |
38 | if (ret) |
39 | return ret; |
40 | dev->iobase = link->resource[0]->start; |
41 | |
42 | ret = comedi_alloc_subdevices(dev, num_subdevices: 1); |
43 | if (ret) |
44 | return ret; |
45 | |
46 | /* 8255 dio */ |
47 | s = &dev->subdevices[0]; |
48 | return subdev_8255_io_init(dev, s, regbase: 0x00); |
49 | } |
50 | |
51 | static struct comedi_driver driver_dio24 = { |
52 | .driver_name = "ni_daq_dio24" , |
53 | .module = THIS_MODULE, |
54 | .auto_attach = dio24_auto_attach, |
55 | .detach = comedi_pcmcia_disable, |
56 | }; |
57 | |
58 | static int dio24_cs_attach(struct pcmcia_device *link) |
59 | { |
60 | return comedi_pcmcia_auto_config(link, driver: &driver_dio24); |
61 | } |
62 | |
63 | static const struct pcmcia_device_id dio24_cs_ids[] = { |
64 | PCMCIA_DEVICE_MANF_CARD(0x010b, 0x475c), /* daqcard-dio24 */ |
65 | PCMCIA_DEVICE_NULL |
66 | }; |
67 | MODULE_DEVICE_TABLE(pcmcia, dio24_cs_ids); |
68 | |
69 | static struct pcmcia_driver dio24_cs_driver = { |
70 | .name = "ni_daq_dio24" , |
71 | .owner = THIS_MODULE, |
72 | .id_table = dio24_cs_ids, |
73 | .probe = dio24_cs_attach, |
74 | .remove = comedi_pcmcia_auto_unconfig, |
75 | }; |
76 | module_comedi_pcmcia_driver(driver_dio24, dio24_cs_driver); |
77 | |
78 | MODULE_AUTHOR("Daniel Vecino Castel <dvecino@able.es>" ); |
79 | MODULE_DESCRIPTION( |
80 | "Comedi driver for National Instruments PCMCIA DAQ-Card DIO-24" ); |
81 | MODULE_LICENSE("GPL" ); |
82 | |