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fb51b443 DH |
1 | /* |
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 | ||
02fb72a0 | 13 | #include <linux/hid.h> |
fb51b443 | 14 | #include <linux/module.h> |
02fb72a0 | 15 | #include "hid-ids.h" |
fb51b443 DH |
16 | |
17 | #define WIIMOTE_VERSION "0.1" | |
18 | #define WIIMOTE_NAME "Nintendo Wii Remote" | |
19 | ||
02fb72a0 DH |
20 | static 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 | ||
29 | static int wiimote_hid_probe(struct hid_device *hdev, | |
30 | const struct hid_device_id *id) | |
fb51b443 | 31 | { |
02fb72a0 DH |
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"); | |
fb51b443 DH |
47 | return 0; |
48 | } | |
49 | ||
02fb72a0 DH |
50 | static void wiimote_hid_remove(struct hid_device *hdev) |
51 | { | |
52 | hid_info(hdev, "Device removed\n"); | |
53 | hid_hw_stop(hdev); | |
54 | } | |
55 | ||
56 | static const struct hid_device_id wiimote_hid_devices[] = { | |
57 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, | |
58 | USB_DEVICE_ID_NINTENDO_WIIMOTE) }, | |
59 | { } | |
60 | }; | |
61 | MODULE_DEVICE_TABLE(hid, wiimote_hid_devices); | |
62 | ||
63 | static 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 | ||
71 | static int __init wiimote_init(void) | |
72 | { | |
73 | 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; | |
80 | } | |
81 | ||
fb51b443 DH |
82 | static void __exit wiimote_exit(void) |
83 | { | |
02fb72a0 | 84 | hid_unregister_driver(&wiimote_hid_driver); |
fb51b443 DH |
85 | } |
86 | ||
87 | module_init(wiimote_init); | |
88 | module_exit(wiimote_exit); | |
89 | MODULE_LICENSE("GPL"); | |
90 | MODULE_AUTHOR("David Herrmann <dh.herrmann@gmail.com>"); | |
91 | MODULE_DESCRIPTION(WIIMOTE_NAME " Device Driver"); | |
92 | MODULE_VERSION(WIIMOTE_VERSION); |