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1 | /* |
2 | * HID driver for some petalynx "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) 2007 Paul Walmsley |
9 | * Copyright (c) 2008 Jiri Slaby |
10 | */ |
11 | |
12 | /* |
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) |
16 | * any later version. |
17 | */ |
18 | |
19 | #include <linux/device.h> |
20 | #include <linux/hid.h> |
21 | #include <linux/module.h> |
22 | |
23 | #include "hid-ids.h" |
24 | |
25 | /* Petalynx Maxter Remote has maximum for consumer page set too low */ |
26 | static __u8 *pl_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
27 | unsigned int *rsize) |
28 | { |
29 | if (*rsize >= 60 && rdesc[39] == 0x2a && rdesc[40] == 0xf5 && |
30 | rdesc[41] == 0x00 && rdesc[59] == 0x26 && |
31 | rdesc[60] == 0xf9 && rdesc[61] == 0x00) { |
32 | hid_info(hdev, "fixing up Petalynx Maxter Remote report descriptor\n"); |
33 | rdesc[60] = 0xfa; |
34 | rdesc[40] = 0xfa; |
35 | } |
36 | return rdesc; |
37 | } |
38 | |
39 | #define pl_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ |
40 | EV_KEY, (c)) |
41 | static int pl_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
42 | struct hid_field *field, struct hid_usage *usage, |
43 | unsigned long **bit, int *max) |
44 | { |
45 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_LOGIVENDOR) { |
46 | switch (usage->hid & HID_USAGE) { |
47 | case 0x05a: pl_map_key_clear(KEY_TEXT); break; |
48 | case 0x05b: pl_map_key_clear(KEY_RED); break; |
49 | case 0x05c: pl_map_key_clear(KEY_GREEN); break; |
50 | case 0x05d: pl_map_key_clear(KEY_YELLOW); break; |
51 | case 0x05e: pl_map_key_clear(KEY_BLUE); break; |
52 | default: |
53 | return 0; |
54 | } |
55 | return 1; |
56 | } |
57 | |
58 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) { |
59 | switch (usage->hid & HID_USAGE) { |
60 | case 0x0f6: pl_map_key_clear(KEY_NEXT); break; |
61 | case 0x0fa: pl_map_key_clear(KEY_BACK); break; |
62 | default: |
63 | return 0; |
64 | } |
65 | return 1; |
66 | } |
67 | |
68 | return 0; |
69 | } |
70 | |
71 | static int pl_probe(struct hid_device *hdev, const struct hid_device_id *id) |
72 | { |
73 | int ret; |
74 | |
75 | hdev->quirks |= HID_QUIRK_NOGET; |
76 | |
77 | ret = hid_parse(hdev); |
78 | if (ret) { |
79 | hid_err(hdev, "parse failed\n"); |
80 | goto err_free; |
81 | } |
82 | |
83 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); |
84 | if (ret) { |
85 | hid_err(hdev, "hw start failed\n"); |
86 | goto err_free; |
87 | } |
88 | |
89 | return 0; |
90 | err_free: |
91 | return ret; |
92 | } |
93 | |
94 | static const struct hid_device_id pl_devices[] = { |
95 | { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, |
96 | { } |
97 | }; |
98 | MODULE_DEVICE_TABLE(hid, pl_devices); |
99 | |
100 | static struct hid_driver pl_driver = { |
101 | .name = "petalynx", |
102 | .id_table = pl_devices, |
103 | .report_fixup = pl_report_fixup, |
104 | .input_mapping = pl_input_mapping, |
105 | .probe = pl_probe, |
106 | }; |
107 | |
108 | static int __init pl_init(void) |
109 | { |
110 | return hid_register_driver(&pl_driver); |
111 | } |
112 | |
113 | static void __exit pl_exit(void) |
114 | { |
115 | hid_unregister_driver(&pl_driver); |
116 | } |
117 | |
118 | module_init(pl_init); |
119 | module_exit(pl_exit); |
120 | MODULE_LICENSE("GPL"); |
121 |
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od-2011-09-04
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v2.6.34-rc5
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