| /* |
| * HID driver for Elecom BM084 (bluetooth mouse). |
| * Removes a non-existing horizontal wheel from |
| * the HID descriptor. |
| * (This module is based on "hid-ortek".) |
| * |
| * Copyright (c) 2010 Richard Nauber <Richard.Nauber@gmail.com> |
| */ |
| |
| /* |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the Free |
| * Software Foundation; either version 2 of the License, or (at your option) |
| * any later version. |
| */ |
| |
| #include <linux/device.h> |
| #include <linux/hid.h> |
| #include <linux/module.h> |
| |
| #include "hid-ids.h" |
| |
| static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
| unsigned int *rsize) |
| { |
| if (*rsize >= 48 && rdesc[46] == 0x05 && rdesc[47] == 0x0c) { |
| hid_info(hdev, "Fixing up Elecom BM084 report descriptor\n"); |
| rdesc[47] = 0x00; |
| } |
| return rdesc; |
| } |
| |
| static const struct hid_device_id elecom_devices[] = { |
| { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084)}, |
| { } |
| }; |
| MODULE_DEVICE_TABLE(hid, elecom_devices); |
| |
| static struct hid_driver elecom_driver = { |
| .name = "elecom", |
| .id_table = elecom_devices, |
| .report_fixup = elecom_report_fixup |
| }; |
| |
| static int __init elecom_init(void) |
| { |
| return hid_register_driver(&elecom_driver); |
| } |
| |
| static void __exit elecom_exit(void) |
| { |
| hid_unregister_driver(&elecom_driver); |
| } |
| |
| module_init(elecom_init); |
| module_exit(elecom_exit); |
| MODULE_LICENSE("GPL"); |