mm: fix BUG in __split_huge_page_pmd
[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / hid / hid-sunplus.c
1 /*
2  *  HID driver for some sunplus "special" devices
3  *
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
9  */
10
11 /*
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)
15  * any later version.
16  */
17
18 #include <linux/device.h>
19 #include <linux/hid.h>
20 #include <linux/module.h>
21
22 #include "hid-ids.h"
23
24 static __u8 *sp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
25                 unsigned int *rsize)
26 {
27         if (*rsize >= 107 && rdesc[104] == 0x26 && rdesc[105] == 0x80 &&
28                         rdesc[106] == 0x03) {
29                 hid_info(hdev, "fixing up Sunplus Wireless Desktop report descriptor\n");
30                 rdesc[105] = rdesc[110] = 0x03;
31                 rdesc[106] = rdesc[111] = 0x21;
32         }
33         return rdesc;
34 }
35
36 #define sp_map_key_clear(c)     hid_map_usage_clear(hi, usage, bit, max, \
37                 EV_KEY, (c))
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)
41 {
42         if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
43                 return 0;
44
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;
48         default:
49                 return 0;
50         }
51         return 1;
52 }
53
54 static const struct hid_device_id sp_devices[] = {
55         { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
56         { }
57 };
58 MODULE_DEVICE_TABLE(hid, sp_devices);
59
60 static struct hid_driver sp_driver = {
61         .name = "sunplus",
62         .id_table = sp_devices,
63         .report_fixup = sp_report_fixup,
64         .input_mapping = sp_input_mapping,
65 };
66 module_hid_driver(sp_driver);
67
68 MODULE_LICENSE("GPL");