Commit | Line | Data |
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1e762532 JS |
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 void 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 | dev_info(&hdev->dev, "fixing up Petalynx Maxter Remote report " | |
33 | "descriptor\n"); | |
34 | rdesc[60] = 0xfa; | |
35 | rdesc[40] = 0xfa; | |
36 | } | |
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 | dev_err(&hdev->dev, "parse failed\n"); | |
80 | goto err_free; | |
81 | } | |
82 | ||
93c10132 | 83 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); |
1e762532 JS |
84 | if (ret) { |
85 | dev_err(&hdev->dev, "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 | ||
a24f423b | 108 | static int __init pl_init(void) |
1e762532 JS |
109 | { |
110 | return hid_register_driver(&pl_driver); | |
111 | } | |
112 | ||
a24f423b | 113 | static void __exit pl_exit(void) |
1e762532 JS |
114 | { |
115 | hid_unregister_driver(&pl_driver); | |
116 | } | |
117 | ||
118 | module_init(pl_init); | |
119 | module_exit(pl_exit); | |
120 | MODULE_LICENSE("GPL"); |