Commit | Line | Data |
---|---|---|
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 */ | |
73e4008d NK |
26 | static __u8 *pl_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
27 | unsigned int *rsize) | |
1e762532 | 28 | { |
73e4008d | 29 | if (*rsize >= 60 && rdesc[39] == 0x2a && rdesc[40] == 0xf5 && |
1e762532 JS |
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 | } | |
73e4008d | 37 | return rdesc; |
1e762532 JS |
38 | } |
39 | ||
40 | #define pl_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ | |
41 | EV_KEY, (c)) | |
42 | static int pl_input_mapping(struct hid_device *hdev, struct hid_input *hi, | |
43 | struct hid_field *field, struct hid_usage *usage, | |
44 | unsigned long **bit, int *max) | |
45 | { | |
46 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_LOGIVENDOR) { | |
47 | switch (usage->hid & HID_USAGE) { | |
48 | case 0x05a: pl_map_key_clear(KEY_TEXT); break; | |
49 | case 0x05b: pl_map_key_clear(KEY_RED); break; | |
50 | case 0x05c: pl_map_key_clear(KEY_GREEN); break; | |
51 | case 0x05d: pl_map_key_clear(KEY_YELLOW); break; | |
52 | case 0x05e: pl_map_key_clear(KEY_BLUE); break; | |
53 | default: | |
54 | return 0; | |
55 | } | |
56 | return 1; | |
57 | } | |
58 | ||
59 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) { | |
60 | switch (usage->hid & HID_USAGE) { | |
61 | case 0x0f6: pl_map_key_clear(KEY_NEXT); break; | |
62 | case 0x0fa: pl_map_key_clear(KEY_BACK); break; | |
63 | default: | |
64 | return 0; | |
65 | } | |
66 | return 1; | |
67 | } | |
68 | ||
69 | return 0; | |
70 | } | |
71 | ||
72 | static int pl_probe(struct hid_device *hdev, const struct hid_device_id *id) | |
73 | { | |
74 | int ret; | |
75 | ||
76 | hdev->quirks |= HID_QUIRK_NOGET; | |
77 | ||
78 | ret = hid_parse(hdev); | |
79 | if (ret) { | |
80 | dev_err(&hdev->dev, "parse failed\n"); | |
81 | goto err_free; | |
82 | } | |
83 | ||
93c10132 | 84 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); |
1e762532 JS |
85 | if (ret) { |
86 | dev_err(&hdev->dev, "hw start failed\n"); | |
87 | goto err_free; | |
88 | } | |
89 | ||
90 | return 0; | |
91 | err_free: | |
92 | return ret; | |
93 | } | |
94 | ||
95 | static const struct hid_device_id pl_devices[] = { | |
96 | { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, | |
97 | { } | |
98 | }; | |
99 | MODULE_DEVICE_TABLE(hid, pl_devices); | |
100 | ||
101 | static struct hid_driver pl_driver = { | |
102 | .name = "petalynx", | |
103 | .id_table = pl_devices, | |
104 | .report_fixup = pl_report_fixup, | |
105 | .input_mapping = pl_input_mapping, | |
106 | .probe = pl_probe, | |
107 | }; | |
108 | ||
a24f423b | 109 | static int __init pl_init(void) |
1e762532 JS |
110 | { |
111 | return hid_register_driver(&pl_driver); | |
112 | } | |
113 | ||
a24f423b | 114 | static void __exit pl_exit(void) |
1e762532 JS |
115 | { |
116 | hid_unregister_driver(&pl_driver); | |
117 | } | |
118 | ||
119 | module_init(pl_init); | |
120 | module_exit(pl_exit); | |
121 | MODULE_LICENSE("GPL"); |