2 * HID driver for Nintendo Wiimote devices
3 * Copyright (c) 2011 David Herrmann
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)
13 #include <linux/hid.h>
14 #include <linux/module.h>
17 #define WIIMOTE_VERSION "0.1"
18 #define WIIMOTE_NAME "Nintendo Wii Remote"
21 struct hid_device *hdev;
24 static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report,
25 u8 *raw_data, int size)
33 static struct wiimote_data *wiimote_create(struct hid_device *hdev)
35 struct wiimote_data *wdata;
37 wdata = kzalloc(sizeof(*wdata), GFP_KERNEL);
42 hid_set_drvdata(hdev, wdata);
47 static void wiimote_destroy(struct wiimote_data *wdata)
52 static int wiimote_hid_probe(struct hid_device *hdev,
53 const struct hid_device_id *id)
55 struct wiimote_data *wdata;
58 wdata = wiimote_create(hdev);
60 hid_err(hdev, "Can't alloc device\n");
64 ret = hid_parse(hdev);
66 hid_err(hdev, "HID parse failed\n");
70 ret = hid_hw_start(hdev, HID_CONNECT_HIDRAW);
72 hid_err(hdev, "HW start failed\n");
76 hid_info(hdev, "New device registered\n");
80 wiimote_destroy(wdata);
84 static void wiimote_hid_remove(struct hid_device *hdev)
86 struct wiimote_data *wdata = hid_get_drvdata(hdev);
88 hid_info(hdev, "Device removed\n");
90 wiimote_destroy(wdata);
93 static const struct hid_device_id wiimote_hid_devices[] = {
94 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO,
95 USB_DEVICE_ID_NINTENDO_WIIMOTE) },
98 MODULE_DEVICE_TABLE(hid, wiimote_hid_devices);
100 static struct hid_driver wiimote_hid_driver = {
102 .id_table = wiimote_hid_devices,
103 .probe = wiimote_hid_probe,
104 .remove = wiimote_hid_remove,
105 .raw_event = wiimote_hid_event,
108 static int __init wiimote_init(void)
112 ret = hid_register_driver(&wiimote_hid_driver);
114 pr_err("Can't register wiimote hid driver\n");
119 static void __exit wiimote_exit(void)
121 hid_unregister_driver(&wiimote_hid_driver);
124 module_init(wiimote_init);
125 module_exit(wiimote_exit);
126 MODULE_LICENSE("GPL");
127 MODULE_AUTHOR("David Herrmann <dh.herrmann@gmail.com>");
128 MODULE_DESCRIPTION(WIIMOTE_NAME " Device Driver");
129 MODULE_VERSION(WIIMOTE_VERSION);