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5f22a799 JS |
1 | /* |
2 | * HID driver for some logitech "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" | |
606bd0a8 | 24 | #include "hid-lg.h" |
5f22a799 JS |
25 | |
26 | #define LG_RDESC 0x001 | |
27 | #define LG_BAD_RELATIVE_KEYS 0x002 | |
28 | #define LG_DUPLICATE_USAGES 0x004 | |
5f22a799 JS |
29 | #define LG_EXPANDED_KEYMAP 0x010 |
30 | #define LG_IGNORE_DOUBLED_WHEEL 0x020 | |
31 | #define LG_WIRELESS 0x040 | |
32 | #define LG_INVERT_HWHEEL 0x080 | |
33 | #define LG_NOGET 0x100 | |
606bd0a8 JS |
34 | #define LG_FF 0x200 |
35 | #define LG_FF2 0x400 | |
5f22a799 JS |
36 | |
37 | /* | |
38 | * Certain Logitech keyboards send in report #3 keys which are far | |
39 | * above the logical maximum described in descriptor. This extends | |
40 | * the original value of 0x28c of logical maximum to 0x104d | |
41 | */ | |
42 | static void lg_report_fixup(struct hid_device *hdev, __u8 *rdesc, | |
43 | unsigned int rsize) | |
44 | { | |
45 | unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); | |
46 | ||
47 | if ((quirks & LG_RDESC) && rsize >= 90 && rdesc[83] == 0x26 && | |
48 | rdesc[84] == 0x8c && rdesc[85] == 0x02) { | |
49 | dev_info(&hdev->dev, "fixing up Logitech keyboard report " | |
50 | "descriptor\n"); | |
51 | rdesc[84] = rdesc[89] = 0x4d; | |
52 | rdesc[85] = rdesc[90] = 0x10; | |
53 | } | |
54 | } | |
55 | ||
56 | #define lg_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ | |
57 | EV_KEY, (c)) | |
58 | ||
59 | static int lg_ultrax_remote_mapping(struct hid_input *hi, | |
60 | struct hid_usage *usage, unsigned long **bit, int *max) | |
61 | { | |
62 | if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR) | |
63 | return 0; | |
64 | ||
65 | set_bit(EV_REP, hi->input->evbit); | |
66 | switch (usage->hid & HID_USAGE) { | |
67 | /* Reported on Logitech Ultra X Media Remote */ | |
68 | case 0x004: lg_map_key_clear(KEY_AGAIN); break; | |
69 | case 0x00d: lg_map_key_clear(KEY_HOME); break; | |
70 | case 0x024: lg_map_key_clear(KEY_SHUFFLE); break; | |
71 | case 0x025: lg_map_key_clear(KEY_TV); break; | |
72 | case 0x026: lg_map_key_clear(KEY_MENU); break; | |
73 | case 0x031: lg_map_key_clear(KEY_AUDIO); break; | |
74 | case 0x032: lg_map_key_clear(KEY_TEXT); break; | |
75 | case 0x033: lg_map_key_clear(KEY_LAST); break; | |
76 | case 0x047: lg_map_key_clear(KEY_MP3); break; | |
77 | case 0x048: lg_map_key_clear(KEY_DVD); break; | |
78 | case 0x049: lg_map_key_clear(KEY_MEDIA); break; | |
79 | case 0x04a: lg_map_key_clear(KEY_VIDEO); break; | |
80 | case 0x04b: lg_map_key_clear(KEY_ANGLE); break; | |
81 | case 0x04c: lg_map_key_clear(KEY_LANGUAGE); break; | |
82 | case 0x04d: lg_map_key_clear(KEY_SUBTITLE); break; | |
83 | case 0x051: lg_map_key_clear(KEY_RED); break; | |
84 | case 0x052: lg_map_key_clear(KEY_CLOSE); break; | |
85 | ||
86 | default: | |
87 | return 0; | |
88 | } | |
89 | return 1; | |
90 | } | |
91 | ||
92 | static int lg_wireless_mapping(struct hid_input *hi, struct hid_usage *usage, | |
93 | unsigned long **bit, int *max) | |
94 | { | |
95 | if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER) | |
96 | return 0; | |
97 | ||
98 | switch (usage->hid & HID_USAGE) { | |
99 | case 0x1001: lg_map_key_clear(KEY_MESSENGER); break; | |
100 | case 0x1003: lg_map_key_clear(KEY_SOUND); break; | |
101 | case 0x1004: lg_map_key_clear(KEY_VIDEO); break; | |
102 | case 0x1005: lg_map_key_clear(KEY_AUDIO); break; | |
103 | case 0x100a: lg_map_key_clear(KEY_DOCUMENTS); break; | |
104 | case 0x1011: lg_map_key_clear(KEY_PREVIOUSSONG); break; | |
105 | case 0x1012: lg_map_key_clear(KEY_NEXTSONG); break; | |
106 | case 0x1013: lg_map_key_clear(KEY_CAMERA); break; | |
107 | case 0x1014: lg_map_key_clear(KEY_MESSENGER); break; | |
108 | case 0x1015: lg_map_key_clear(KEY_RECORD); break; | |
109 | case 0x1016: lg_map_key_clear(KEY_PLAYER); break; | |
110 | case 0x1017: lg_map_key_clear(KEY_EJECTCD); break; | |
111 | case 0x1018: lg_map_key_clear(KEY_MEDIA); break; | |
112 | case 0x1019: lg_map_key_clear(KEY_PROG1); break; | |
113 | case 0x101a: lg_map_key_clear(KEY_PROG2); break; | |
114 | case 0x101b: lg_map_key_clear(KEY_PROG3); break; | |
115 | case 0x101f: lg_map_key_clear(KEY_ZOOMIN); break; | |
116 | case 0x1020: lg_map_key_clear(KEY_ZOOMOUT); break; | |
117 | case 0x1021: lg_map_key_clear(KEY_ZOOMRESET); break; | |
118 | case 0x1023: lg_map_key_clear(KEY_CLOSE); break; | |
119 | case 0x1027: lg_map_key_clear(KEY_MENU); break; | |
120 | /* this one is marked as 'Rotate' */ | |
121 | case 0x1028: lg_map_key_clear(KEY_ANGLE); break; | |
122 | case 0x1029: lg_map_key_clear(KEY_SHUFFLE); break; | |
123 | case 0x102a: lg_map_key_clear(KEY_BACK); break; | |
124 | case 0x102b: lg_map_key_clear(KEY_CYCLEWINDOWS); break; | |
125 | case 0x1041: lg_map_key_clear(KEY_BATTERY); break; | |
126 | case 0x1042: lg_map_key_clear(KEY_WORDPROCESSOR); break; | |
127 | case 0x1043: lg_map_key_clear(KEY_SPREADSHEET); break; | |
128 | case 0x1044: lg_map_key_clear(KEY_PRESENTATION); break; | |
129 | case 0x1045: lg_map_key_clear(KEY_UNDO); break; | |
130 | case 0x1046: lg_map_key_clear(KEY_REDO); break; | |
131 | case 0x1047: lg_map_key_clear(KEY_PRINT); break; | |
132 | case 0x1048: lg_map_key_clear(KEY_SAVE); break; | |
133 | case 0x1049: lg_map_key_clear(KEY_PROG1); break; | |
134 | case 0x104a: lg_map_key_clear(KEY_PROG2); break; | |
135 | case 0x104b: lg_map_key_clear(KEY_PROG3); break; | |
136 | case 0x104c: lg_map_key_clear(KEY_PROG4); break; | |
137 | ||
138 | default: | |
139 | return 0; | |
140 | } | |
141 | return 1; | |
142 | } | |
143 | ||
144 | static int lg_input_mapping(struct hid_device *hdev, struct hid_input *hi, | |
145 | struct hid_field *field, struct hid_usage *usage, | |
146 | unsigned long **bit, int *max) | |
147 | { | |
148 | /* extended mapping for certain Logitech hardware (Logitech cordless | |
149 | desktop LX500) */ | |
150 | static const u8 e_keymap[] = { | |
151 | 0,216, 0,213,175,156, 0, 0, 0, 0, | |
152 | 144, 0, 0, 0, 0, 0, 0, 0, 0,212, | |
153 | 174,167,152,161,112, 0, 0, 0,154, 0, | |
154 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
155 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
156 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
157 | 0, 0, 0, 0, 0,183,184,185,186,187, | |
158 | 188,189,190,191,192,193,194, 0, 0, 0 | |
159 | }; | |
160 | unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); | |
161 | unsigned int hid = usage->hid; | |
162 | ||
163 | if (hdev->product == USB_DEVICE_ID_LOGITECH_RECEIVER && | |
164 | lg_ultrax_remote_mapping(hi, usage, bit, max)) | |
165 | return 1; | |
166 | ||
167 | if ((quirks & LG_WIRELESS) && lg_wireless_mapping(hi, usage, bit, max)) | |
168 | return 1; | |
169 | ||
170 | if ((hid & HID_USAGE_PAGE) != HID_UP_BUTTON) | |
171 | return 0; | |
172 | ||
173 | hid &= HID_USAGE; | |
174 | ||
175 | /* Special handling for Logitech Cordless Desktop */ | |
176 | if (field->application == HID_GD_MOUSE) { | |
177 | if ((quirks & LG_IGNORE_DOUBLED_WHEEL) && | |
178 | (hid == 7 || hid == 8)) | |
179 | return -1; | |
180 | } else { | |
181 | if ((quirks & LG_EXPANDED_KEYMAP) && | |
182 | hid < ARRAY_SIZE(e_keymap) && | |
183 | e_keymap[hid] != 0) { | |
184 | hid_map_usage(hi, usage, bit, max, EV_KEY, | |
185 | e_keymap[hid]); | |
186 | return 1; | |
187 | } | |
188 | } | |
189 | ||
190 | return 0; | |
191 | } | |
192 | ||
193 | static int lg_input_mapped(struct hid_device *hdev, struct hid_input *hi, | |
194 | struct hid_field *field, struct hid_usage *usage, | |
195 | unsigned long **bit, int *max) | |
196 | { | |
197 | unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); | |
198 | ||
199 | if ((quirks & LG_BAD_RELATIVE_KEYS) && usage->type == EV_KEY && | |
200 | (field->flags & HID_MAIN_ITEM_RELATIVE)) | |
201 | field->flags &= ~HID_MAIN_ITEM_RELATIVE; | |
202 | ||
203 | if ((quirks & LG_DUPLICATE_USAGES) && (usage->type == EV_KEY || | |
204 | usage->type == EV_REL || usage->type == EV_ABS)) | |
205 | clear_bit(usage->code, *bit); | |
206 | ||
207 | return 0; | |
208 | } | |
209 | ||
210 | static int lg_event(struct hid_device *hdev, struct hid_field *field, | |
211 | struct hid_usage *usage, __s32 value) | |
212 | { | |
213 | unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); | |
214 | ||
215 | if ((quirks & LG_INVERT_HWHEEL) && usage->code == REL_HWHEEL) { | |
216 | input_event(field->hidinput->input, usage->type, usage->code, | |
217 | -value); | |
218 | return 1; | |
219 | } | |
220 | ||
221 | return 0; | |
222 | } | |
223 | ||
224 | static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id) | |
225 | { | |
226 | unsigned long quirks = id->driver_data; | |
606bd0a8 | 227 | unsigned int connect_mask = HID_CONNECT_DEFAULT; |
5f22a799 JS |
228 | int ret; |
229 | ||
230 | hid_set_drvdata(hdev, (void *)quirks); | |
231 | ||
5f22a799 JS |
232 | if (quirks & LG_NOGET) |
233 | hdev->quirks |= HID_QUIRK_NOGET; | |
234 | ||
235 | ret = hid_parse(hdev); | |
236 | if (ret) { | |
237 | dev_err(&hdev->dev, "parse failed\n"); | |
238 | goto err_free; | |
239 | } | |
240 | ||
606bd0a8 JS |
241 | if (quirks & (LG_FF | LG_FF2)) |
242 | connect_mask &= ~HID_CONNECT_FF; | |
243 | ||
244 | ret = hid_hw_start(hdev, connect_mask); | |
5f22a799 JS |
245 | if (ret) { |
246 | dev_err(&hdev->dev, "hw start failed\n"); | |
247 | goto err_free; | |
248 | } | |
249 | ||
606bd0a8 JS |
250 | if (quirks & LG_FF) |
251 | lgff_init(hdev); | |
252 | if (quirks & LG_FF2) | |
253 | lg2ff_init(hdev); | |
254 | ||
5f22a799 JS |
255 | return 0; |
256 | err_free: | |
257 | return ret; | |
258 | } | |
259 | ||
260 | static const struct hid_device_id lg_devices[] = { | |
261 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER), | |
262 | .driver_data = LG_RDESC | LG_WIRELESS }, | |
263 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER), | |
264 | .driver_data = LG_RDESC | LG_WIRELESS }, | |
265 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2), | |
266 | .driver_data = LG_RDESC | LG_WIRELESS }, | |
267 | ||
268 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER), | |
269 | .driver_data = LG_BAD_RELATIVE_KEYS }, | |
270 | ||
271 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP), | |
272 | .driver_data = LG_DUPLICATE_USAGES }, | |
273 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE), | |
274 | .driver_data = LG_DUPLICATE_USAGES }, | |
275 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI), | |
276 | .driver_data = LG_DUPLICATE_USAGES }, | |
277 | ||
5f22a799 JS |
278 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD), |
279 | .driver_data = LG_IGNORE_DOUBLED_WHEEL | LG_EXPANDED_KEYMAP }, | |
280 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500), | |
281 | .driver_data = LG_IGNORE_DOUBLED_WHEEL | LG_EXPANDED_KEYMAP }, | |
282 | ||
5f22a799 JS |
283 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D), |
284 | .driver_data = LG_NOGET }, | |
285 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL), | |
606bd0a8 JS |
286 | .driver_data = LG_NOGET | LG_FF }, |
287 | ||
288 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD), | |
289 | .driver_data = LG_FF }, | |
290 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2), | |
291 | .driver_data = LG_FF }, | |
292 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D), | |
293 | .driver_data = LG_FF }, | |
294 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO), | |
295 | .driver_data = LG_FF }, | |
296 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL), | |
297 | .driver_data = LG_FF }, | |
298 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2), | |
299 | .driver_data = LG_FF }, | |
243b706d CB |
300 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL), |
301 | .driver_data = LG_FF }, | |
fd30ea8c JK |
302 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ), |
303 | .driver_data = LG_FF }, | |
606bd0a8 JS |
304 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2), |
305 | .driver_data = LG_FF2 }, | |
5f22a799 JS |
306 | { } |
307 | }; | |
308 | MODULE_DEVICE_TABLE(hid, lg_devices); | |
309 | ||
310 | static struct hid_driver lg_driver = { | |
311 | .name = "logitech", | |
312 | .id_table = lg_devices, | |
313 | .report_fixup = lg_report_fixup, | |
314 | .input_mapping = lg_input_mapping, | |
315 | .input_mapped = lg_input_mapped, | |
316 | .event = lg_event, | |
317 | .probe = lg_probe, | |
318 | }; | |
319 | ||
320 | static int lg_init(void) | |
321 | { | |
322 | return hid_register_driver(&lg_driver); | |
323 | } | |
324 | ||
325 | static void lg_exit(void) | |
326 | { | |
327 | hid_unregister_driver(&lg_driver); | |
328 | } | |
329 | ||
330 | module_init(lg_init); | |
331 | module_exit(lg_exit); | |
332 | MODULE_LICENSE("GPL"); |