| Johnathon Harris | cd9ec30 | 2010-01-21 14:36:52 +0000 | [diff] [blame] | 1 | /* |
| 2 | * HID driver for Ortek WKB-2000 (wireless keyboard + mouse trackpad). |
| 3 | * Fixes LogicalMaximum error in USB report description, see |
| 4 | * http://bugzilla.kernel.org/show_bug.cgi?id=14787 |
| 5 | * |
| 6 | * Copyright (c) 2010 Johnathon Harris <jmharris@gmail.com> |
| 7 | */ |
| 8 | |
| 9 | /* |
| 10 | * This program is free software; you can redistribute it and/or modify it |
| 11 | * under the terms of the GNU General Public License as published by the Free |
| 12 | * Software Foundation; either version 2 of the License, or (at your option) |
| 13 | * any later version. |
| 14 | */ |
| 15 | |
| 16 | #include <linux/device.h> |
| 17 | #include <linux/hid.h> |
| 18 | #include <linux/module.h> |
| 19 | |
| 20 | #include "hid-ids.h" |
| 21 | |
| 22 | static void ortek_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
| 23 | unsigned int rsize) |
| 24 | { |
| 25 | if (rsize >= 56 && rdesc[54] == 0x25 && rdesc[55] == 0x01) { |
| 26 | dev_info(&hdev->dev, "Fixing up Ortek WKB-2000 " |
| 27 | "report descriptor.\n"); |
| 28 | rdesc[55] = 0x92; |
| 29 | } |
| 30 | } |
| 31 | |
| 32 | static const struct hid_device_id ortek_devices[] = { |
| 33 | { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, |
| 34 | { } |
| 35 | }; |
| 36 | MODULE_DEVICE_TABLE(hid, ortek_devices); |
| 37 | |
| 38 | static struct hid_driver ortek_driver = { |
| 39 | .name = "ortek", |
| 40 | .id_table = ortek_devices, |
| 41 | .report_fixup = ortek_report_fixup |
| 42 | }; |
| 43 | |
| 44 | static int __init ortek_init(void) |
| 45 | { |
| 46 | return hid_register_driver(&ortek_driver); |
| 47 | } |
| 48 | |
| 49 | static void __exit ortek_exit(void) |
| 50 | { |
| 51 | hid_unregister_driver(&ortek_driver); |
| 52 | } |
| 53 | |
| 54 | module_init(ortek_init); |
| 55 | module_exit(ortek_exit); |
| 56 | MODULE_LICENSE("GPL"); |