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) 2008 Jiri Slaby
12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License as published by the Free
14 * Software Foundation; either version 2 of the License, or (at your option)
18 #include <linux/device.h>
19 #include <linux/hid.h>
20 #include <linux/module.h>
24 static __u8 *sp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
27 if (*rsize >= 107 && rdesc[104] == 0x26 && rdesc[105] == 0x80 &&
29 hid_info(hdev, "fixing up Sunplus Wireless Desktop report descriptor\n");
30 rdesc[105] = rdesc[110] = 0x03;
31 rdesc[106] = rdesc[111] = 0x21;
36 #define sp_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
38 static int sp_input_mapping(struct hid_device *hdev, struct hid_input *hi,
39 struct hid_field *field, struct hid_usage *usage,
40 unsigned long **bit, int *max)
42 if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
45 switch (usage->hid & HID_USAGE) {
46 case 0x2003: sp_map_key_clear(KEY_ZOOMIN); break;
47 case 0x2103: sp_map_key_clear(KEY_ZOOMOUT); break;
54 static const struct hid_device_id sp_devices[] = {
55 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
58 MODULE_DEVICE_TABLE(hid, sp_devices);
60 static struct hid_driver sp_driver = {
62 .id_table = sp_devices,
63 .report_fixup = sp_report_fixup,
64 .input_mapping = sp_input_mapping,
66 module_hid_driver(sp_driver);
68 MODULE_LICENSE("GPL");