diff options
Diffstat (limited to 'drivers/hid/hid-ortek.c')
-rw-r--r-- | drivers/hid/hid-ortek.c | 56 |
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 | |||
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"); | ||