projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 64b386ea RN |
1 | /* |
| 2 | * HID driver for Elecom BM084 (bluetooth mouse). | |
| 3 | * Removes a non-existing horizontal wheel from | |
| 4 | * the HID descriptor. | |
| 5 | * (This module is based on "hid-ortek".) | |
| 6 | * | |
| 7 | * Copyright (c) 2010 Richard Nauber <[email protected]> | |
| 8 | */ | |
| 9 | ||
| 10 | /* | |
| 11 | * This program is free software; you can redistribute it and/or modify it | |
| 12 | * under the terms of the GNU General Public License as published by the Free | |
| 13 | * Software Foundation; either version 2 of the License, or (at your option) | |
| 14 | * any later version. | |
| 15 | */ | |
| 16 | ||
| 17 | #include <linux/device.h> | |
| 18 | #include <linux/hid.h> | |
| 19 | #include <linux/module.h> | |
| 20 | ||
| 21 | #include "hid-ids.h" | |
| 22 | ||
| 73e4008d NK |
23 | static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
| 24 | unsigned int *rsize) | |
| 64b386ea | 25 | { |
| 73e4008d | 26 | if (*rsize >= 48 && rdesc[46] == 0x05 && rdesc[47] == 0x0c) { |
| 4291ee30 | 27 | hid_info(hdev, "Fixing up Elecom BM084 report descriptor\n"); |
| 64b386ea RN |
28 | rdesc[47] = 0x00; |
| 29 | } | |
| 73e4008d | 30 | return rdesc; |
| 64b386ea RN |
31 | } |
| 32 | ||
| 33 | static const struct hid_device_id elecom_devices[] = { | |
| 34 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084)}, | |
| 35 | { } | |
| 36 | }; | |
| 37 | MODULE_DEVICE_TABLE(hid, elecom_devices); | |
| 38 | ||
| 39 | static struct hid_driver elecom_driver = { | |
| 40 | .name = "elecom", | |
| 41 | .id_table = elecom_devices, | |
| 42 | .report_fixup = elecom_report_fixup | |
| 43 | }; | |
| 44 | ||
| 45 | static int __init elecom_init(void) | |
| 46 | { | |
| 47 | return hid_register_driver(&elecom_driver); | |
| 48 | } | |
| 49 | ||
| 50 | static void __exit elecom_exit(void) | |
| 51 | { | |
| 52 | hid_unregister_driver(&elecom_driver); | |
| 53 | } | |
| 54 | ||
| 55 | module_init(elecom_init); | |
| 56 | module_exit(elecom_exit); | |
| 57 | MODULE_LICENSE("GPL"); |