2 * HID driver for some sunplus "special" devices
4 * Copyright (c) 1999 Andreas Gal
5 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
6 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
7 * Copyright (c) 2006-2007 Jiri Kosina
8 * Copyright (c) 2007 Paul Walmsley
9 * Copyright (c) 2008 Jiri Slaby
13 * This program is free software; you can redistribute it and/or modify it
14 * under the terms of the GNU General Public License as published by the Free
15 * Software Foundation; either version 2 of the License, or (at your option)
19 #include <linux/device.h>
20 #include <linux/hid.h>
21 #include <linux/module.h>
25 static __u8
*sp_report_fixup(struct hid_device
*hdev
, __u8
*rdesc
,
28 if (*rsize
>= 107 && rdesc
[104] == 0x26 && rdesc
[105] == 0x80 &&
30 dev_info(&hdev
->dev
, "fixing up Sunplus Wireless Desktop "
31 "report descriptor\n");
32 rdesc
[105] = rdesc
[110] = 0x03;
33 rdesc
[106] = rdesc
[111] = 0x21;
38 #define sp_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
40 static int sp_input_mapping(struct hid_device
*hdev
, struct hid_input
*hi
,
41 struct hid_field
*field
, struct hid_usage
*usage
,
42 unsigned long **bit
, int *max
)
44 if ((usage
->hid
& HID_USAGE_PAGE
) != HID_UP_CONSUMER
)
47 switch (usage
->hid
& HID_USAGE
) {
48 case 0x2003: sp_map_key_clear(KEY_ZOOMIN
); break;
49 case 0x2103: sp_map_key_clear(KEY_ZOOMOUT
); break;
56 static const struct hid_device_id sp_devices
[] = {
57 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS
, USB_DEVICE_ID_SUNPLUS_WDESKTOP
) },
60 MODULE_DEVICE_TABLE(hid
, sp_devices
);
62 static struct hid_driver sp_driver
= {
64 .id_table
= sp_devices
,
65 .report_fixup
= sp_report_fixup
,
66 .input_mapping
= sp_input_mapping
,
69 static int __init
sp_init(void)
71 return hid_register_driver(&sp_driver
);
74 static void __exit
sp_exit(void)
76 hid_unregister_driver(&sp_driver
);
81 MODULE_LICENSE("GPL");