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David Herrmannfb51b442011-07-05 13:45:08 +02001/*
2 * HID driver for Nintendo Wiimote devices
3 * Copyright (c) 2011 David Herrmann
4 */
5
6/*
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the Free
9 * Software Foundation; either version 2 of the License, or (at your option)
10 * any later version.
11 */
12
David Herrmann02fb72a2011-07-05 13:45:09 +020013#include <linux/hid.h>
David Herrmannfb51b442011-07-05 13:45:08 +020014#include <linux/module.h>
David Herrmann02fb72a2011-07-05 13:45:09 +020015#include "hid-ids.h"
David Herrmannfb51b442011-07-05 13:45:08 +020016
17#define WIIMOTE_VERSION "0.1"
18#define WIIMOTE_NAME "Nintendo Wii Remote"
19
David Herrmann02fb72a2011-07-05 13:45:09 +020020static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report,
21 u8 *raw_data, int size)
22{
23 if (size < 1)
24 return -EINVAL;
25
26 return 0;
27}
28
29static int wiimote_hid_probe(struct hid_device *hdev,
30 const struct hid_device_id *id)
31{
32 int ret;
33
34 ret = hid_parse(hdev);
35 if (ret) {
36 hid_err(hdev, "HID parse failed\n");
37 return ret;
38 }
39
40 ret = hid_hw_start(hdev, HID_CONNECT_HIDRAW);
41 if (ret) {
42 hid_err(hdev, "HW start failed\n");
43 return ret;
44 }
45
46 hid_info(hdev, "New device registered\n");
47 return 0;
48}
49
50static void wiimote_hid_remove(struct hid_device *hdev)
51{
52 hid_info(hdev, "Device removed\n");
53 hid_hw_stop(hdev);
54}
55
56static const struct hid_device_id wiimote_hid_devices[] = {
57 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO,
58 USB_DEVICE_ID_NINTENDO_WIIMOTE) },
59 { }
60};
61MODULE_DEVICE_TABLE(hid, wiimote_hid_devices);
62
63static struct hid_driver wiimote_hid_driver = {
64 .name = "wiimote",
65 .id_table = wiimote_hid_devices,
66 .probe = wiimote_hid_probe,
67 .remove = wiimote_hid_remove,
68 .raw_event = wiimote_hid_event,
69};
70
David Herrmannfb51b442011-07-05 13:45:08 +020071static int __init wiimote_init(void)
72{
David Herrmann02fb72a2011-07-05 13:45:09 +020073 int ret;
74
75 ret = hid_register_driver(&wiimote_hid_driver);
76 if (ret)
77 pr_err("Can't register wiimote hid driver\n");
78
79 return ret;
David Herrmannfb51b442011-07-05 13:45:08 +020080}
81
82static void __exit wiimote_exit(void)
83{
David Herrmann02fb72a2011-07-05 13:45:09 +020084 hid_unregister_driver(&wiimote_hid_driver);
David Herrmannfb51b442011-07-05 13:45:08 +020085}
86
87module_init(wiimote_init);
88module_exit(wiimote_exit);
89MODULE_LICENSE("GPL");
90MODULE_AUTHOR("David Herrmann <dh.herrmann@gmail.com>");
91MODULE_DESCRIPTION(WIIMOTE_NAME " Device Driver");
92MODULE_VERSION(WIIMOTE_VERSION);