blob: f1ea3ff8a98d8a26eb08b3a73ebe82e4b3047805 [file] [log] [blame]
Jiri Slaby1e762532008-06-24 23:46:21 +02001/*
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 */
Nikolai Kondrashov73e40082010-08-06 23:03:06 +040026static __u8 *pl_report_fixup(struct hid_device *hdev, __u8 *rdesc,
27 unsigned int *rsize)
Jiri Slaby1e762532008-06-24 23:46:21 +020028{
Nikolai Kondrashov73e40082010-08-06 23:03:06 +040029 if (*rsize >= 60 && rdesc[39] == 0x2a && rdesc[40] == 0xf5 &&
Jiri Slaby1e762532008-06-24 23:46:21 +020030 rdesc[41] == 0x00 && rdesc[59] == 0x26 &&
31 rdesc[60] == 0xf9 && rdesc[61] == 0x00) {
Joe Perches4291ee32010-12-09 19:29:03 -080032 hid_info(hdev, "fixing up Petalynx Maxter Remote report descriptor\n");
Jiri Slaby1e762532008-06-24 23:46:21 +020033 rdesc[60] = 0xfa;
34 rdesc[40] = 0xfa;
35 }
Nikolai Kondrashov73e40082010-08-06 23:03:06 +040036 return rdesc;
Jiri Slaby1e762532008-06-24 23:46:21 +020037}
38
39#define pl_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
40 EV_KEY, (c))
41static 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
71static 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) {
Joe Perches4291ee32010-12-09 19:29:03 -080079 hid_err(hdev, "parse failed\n");
Jiri Slaby1e762532008-06-24 23:46:21 +020080 goto err_free;
81 }
82
Jiri Slaby93c10132008-06-27 00:04:24 +020083 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
Jiri Slaby1e762532008-06-24 23:46:21 +020084 if (ret) {
Joe Perches4291ee32010-12-09 19:29:03 -080085 hid_err(hdev, "hw start failed\n");
Jiri Slaby1e762532008-06-24 23:46:21 +020086 goto err_free;
87 }
88
89 return 0;
90err_free:
91 return ret;
92}
93
94static const struct hid_device_id pl_devices[] = {
95 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
96 { }
97};
98MODULE_DEVICE_TABLE(hid, pl_devices);
99
100static 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
Peter Huewea24f423b2009-07-02 19:08:38 +0200108static int __init pl_init(void)
Jiri Slaby1e762532008-06-24 23:46:21 +0200109{
110 return hid_register_driver(&pl_driver);
111}
112
Peter Huewea24f423b2009-07-02 19:08:38 +0200113static void __exit pl_exit(void)
Jiri Slaby1e762532008-06-24 23:46:21 +0200114{
115 hid_unregister_driver(&pl_driver);
116}
117
118module_init(pl_init);
119module_exit(pl_exit);
120MODULE_LICENSE("GPL");