projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 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); |