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-rw-r--r--drivers/hid/hid-ortek.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/hid/hid-ortek.c b/drivers/hid/hid-ortek.c
new file mode 100644
index 000000000000..aa9a960f73a4
--- /dev/null
+++ b/drivers/hid/hid-ortek.c
@@ -0,0 +1,56 @@
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
22static 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
32static const struct hid_device_id ortek_devices[] = {
33 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
34 { }
35};
36MODULE_DEVICE_TABLE(hid, ortek_devices);
37
38static struct hid_driver ortek_driver = {
39 .name = "ortek",
40 .id_table = ortek_devices,
41 .report_fixup = ortek_report_fixup
42};
43
44static int __init ortek_init(void)
45{
46 return hid_register_driver(&ortek_driver);
47}
48
49static void __exit ortek_exit(void)
50{
51 hid_unregister_driver(&ortek_driver);
52}
53
54module_init(ortek_init);
55module_exit(ortek_exit);
56MODULE_LICENSE("GPL");