Commit | Line | Data |
---|---|---|
2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
1e762532 JS |
2 | /* |
3 | * HID driver for some petalynx "special" devices | |
4 | * | |
5 | * Copyright (c) 1999 Andreas Gal | |
6 | * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> | |
7 | * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc | |
8 | * Copyright (c) 2006-2007 Jiri Kosina | |
1e762532 JS |
9 | * Copyright (c) 2008 Jiri Slaby |
10 | */ | |
11 | ||
12 | /* | |
1e762532 JS |
13 | */ |
14 | ||
15 | #include <linux/device.h> | |
16 | #include <linux/hid.h> | |
17 | #include <linux/module.h> | |
18 | ||
19 | #include "hid-ids.h" | |
20 | ||
21 | /* Petalynx Maxter Remote has maximum for consumer page set too low */ | |
73e4008d NK |
22 | static __u8 *pl_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
23 | unsigned int *rsize) | |
1e762532 | 24 | { |
4ab25786 | 25 | if (*rsize >= 62 && rdesc[39] == 0x2a && rdesc[40] == 0xf5 && |
1e762532 JS |
26 | rdesc[41] == 0x00 && rdesc[59] == 0x26 && |
27 | rdesc[60] == 0xf9 && rdesc[61] == 0x00) { | |
4291ee30 | 28 | hid_info(hdev, "fixing up Petalynx Maxter Remote report descriptor\n"); |
1e762532 JS |
29 | rdesc[60] = 0xfa; |
30 | rdesc[40] = 0xfa; | |
31 | } | |
73e4008d | 32 | return rdesc; |
1e762532 JS |
33 | } |
34 | ||
35 | #define pl_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ | |
36 | EV_KEY, (c)) | |
37 | static int pl_input_mapping(struct hid_device *hdev, struct hid_input *hi, | |
38 | struct hid_field *field, struct hid_usage *usage, | |
39 | unsigned long **bit, int *max) | |
40 | { | |
41 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_LOGIVENDOR) { | |
42 | switch (usage->hid & HID_USAGE) { | |
43 | case 0x05a: pl_map_key_clear(KEY_TEXT); break; | |
44 | case 0x05b: pl_map_key_clear(KEY_RED); break; | |
45 | case 0x05c: pl_map_key_clear(KEY_GREEN); break; | |
46 | case 0x05d: pl_map_key_clear(KEY_YELLOW); break; | |
47 | case 0x05e: pl_map_key_clear(KEY_BLUE); break; | |
48 | default: | |
49 | return 0; | |
50 | } | |
51 | return 1; | |
52 | } | |
53 | ||
54 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) { | |
55 | switch (usage->hid & HID_USAGE) { | |
56 | case 0x0f6: pl_map_key_clear(KEY_NEXT); break; | |
57 | case 0x0fa: pl_map_key_clear(KEY_BACK); break; | |
58 | default: | |
59 | return 0; | |
60 | } | |
61 | return 1; | |
62 | } | |
63 | ||
64 | return 0; | |
65 | } | |
66 | ||
67 | static int pl_probe(struct hid_device *hdev, const struct hid_device_id *id) | |
68 | { | |
69 | int ret; | |
70 | ||
71 | hdev->quirks |= HID_QUIRK_NOGET; | |
72 | ||
73 | ret = hid_parse(hdev); | |
74 | if (ret) { | |
4291ee30 | 75 | hid_err(hdev, "parse failed\n"); |
1e762532 JS |
76 | goto err_free; |
77 | } | |
78 | ||
93c10132 | 79 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); |
1e762532 | 80 | if (ret) { |
4291ee30 | 81 | hid_err(hdev, "hw start failed\n"); |
1e762532 JS |
82 | goto err_free; |
83 | } | |
84 | ||
85 | return 0; | |
86 | err_free: | |
87 | return ret; | |
88 | } | |
89 | ||
90 | static const struct hid_device_id pl_devices[] = { | |
91 | { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, | |
92 | { } | |
93 | }; | |
94 | MODULE_DEVICE_TABLE(hid, pl_devices); | |
95 | ||
96 | static struct hid_driver pl_driver = { | |
97 | .name = "petalynx", | |
98 | .id_table = pl_devices, | |
99 | .report_fixup = pl_report_fixup, | |
100 | .input_mapping = pl_input_mapping, | |
101 | .probe = pl_probe, | |
102 | }; | |
f425458e | 103 | module_hid_driver(pl_driver); |
1e762532 | 104 | |
1e762532 | 105 | MODULE_LICENSE("GPL"); |