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2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
949f8fef JS |
2 | /* |
3 | * HID driver for some gyration "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 | |
949f8fef | 8 | * Copyright (c) 2008 Jiri Slaby |
1e093206 | 9 | * Copyright (c) 2006-2008 Jiri Kosina |
949f8fef JS |
10 | */ |
11 | ||
12 | /* | |
949f8fef JS |
13 | */ |
14 | ||
15 | #include <linux/device.h> | |
16 | #include <linux/input.h> | |
17 | #include <linux/hid.h> | |
18 | #include <linux/module.h> | |
19 | ||
20 | #include "hid-ids.h" | |
21 | ||
22 | #define gy_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ | |
23 | EV_KEY, (c)) | |
24 | static int gyration_input_mapping(struct hid_device *hdev, struct hid_input *hi, | |
25 | struct hid_field *field, struct hid_usage *usage, | |
26 | unsigned long **bit, int *max) | |
27 | { | |
28 | if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR) | |
29 | return 0; | |
30 | ||
31 | set_bit(EV_REP, hi->input->evbit); | |
32 | switch (usage->hid & HID_USAGE) { | |
33 | /* Reported on Gyration MCE Remote */ | |
34 | case 0x00d: gy_map_key_clear(KEY_HOME); break; | |
35 | case 0x024: gy_map_key_clear(KEY_DVD); break; | |
36 | case 0x025: gy_map_key_clear(KEY_PVR); break; | |
37 | case 0x046: gy_map_key_clear(KEY_MEDIA); break; | |
38 | case 0x047: gy_map_key_clear(KEY_MP3); break; | |
1e093206 | 39 | case 0x048: gy_map_key_clear(KEY_MEDIA); break; |
949f8fef JS |
40 | case 0x049: gy_map_key_clear(KEY_CAMERA); break; |
41 | case 0x04a: gy_map_key_clear(KEY_VIDEO); break; | |
6497dc3a SB |
42 | case 0x05a: gy_map_key_clear(KEY_TEXT); break; |
43 | case 0x05b: gy_map_key_clear(KEY_RED); break; | |
44 | case 0x05c: gy_map_key_clear(KEY_GREEN); break; | |
45 | case 0x05d: gy_map_key_clear(KEY_YELLOW); break; | |
46 | case 0x05e: gy_map_key_clear(KEY_BLUE); break; | |
949f8fef JS |
47 | |
48 | default: | |
49 | return 0; | |
50 | } | |
51 | return 1; | |
52 | } | |
53 | ||
54 | static int gyration_event(struct hid_device *hdev, struct hid_field *field, | |
55 | struct hid_usage *usage, __s32 value) | |
56 | { | |
d8e4ebf8 JK |
57 | |
58 | if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput) | |
59 | return 0; | |
949f8fef JS |
60 | |
61 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK && | |
62 | (usage->hid & 0xff) == 0x82) { | |
d8e4ebf8 | 63 | struct input_dev *input = field->hidinput->input; |
949f8fef JS |
64 | input_event(input, usage->type, usage->code, 1); |
65 | input_sync(input); | |
66 | input_event(input, usage->type, usage->code, 0); | |
67 | input_sync(input); | |
68 | return 1; | |
69 | } | |
70 | ||
71 | return 0; | |
72 | } | |
73 | ||
74 | static const struct hid_device_id gyration_devices[] = { | |
75 | { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, | |
1e093206 | 76 | { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, |
c2fd1a4e | 77 | { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, |
949f8fef JS |
78 | { } |
79 | }; | |
80 | MODULE_DEVICE_TABLE(hid, gyration_devices); | |
81 | ||
82 | static struct hid_driver gyration_driver = { | |
83 | .name = "gyration", | |
84 | .id_table = gyration_devices, | |
85 | .input_mapping = gyration_input_mapping, | |
86 | .event = gyration_event, | |
87 | }; | |
f425458e | 88 | module_hid_driver(gyration_driver); |
949f8fef | 89 | |
949f8fef | 90 | MODULE_LICENSE("GPL"); |