HID: wiimote: Register wiimote hid driver stub
[firefly-linux-kernel-4.4.55.git] / drivers / hid / hid-wiimote.c
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
13 #include <linux/hid.h>
14 #include <linux/module.h>
15 #include "hid-ids.h"
16
17 #define WIIMOTE_VERSION "0.1"
18 #define WIIMOTE_NAME "Nintendo Wii Remote"
19
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)
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
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
82 static void __exit wiimote_exit(void)
83 {
84         hid_unregister_driver(&wiimote_hid_driver);
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);