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Diffstat (limited to 'drivers/hid/hid-lg.c')
-rw-r--r--drivers/hid/hid-lg.c342
1 files changed, 342 insertions, 0 deletions
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
new file mode 100644
index 00000000000..406d8c82abf
--- /dev/null
+++ b/drivers/hid/hid-lg.c
@@ -0,0 +1,342 @@
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"
24#include "hid-lg.h"
25
26#define LG_RDESC 0x001
27#define LG_BAD_RELATIVE_KEYS 0x002
28#define LG_DUPLICATE_USAGES 0x004
29#define LG_RESET_LEDS 0x008
30#define LG_EXPANDED_KEYMAP 0x010
31#define LG_IGNORE_DOUBLED_WHEEL 0x020
32#define LG_WIRELESS 0x040
33#define LG_INVERT_HWHEEL 0x080
34#define LG_NOGET 0x100
35#define LG_FF 0x200
36#define LG_FF2 0x400
37
38/*
39 * Certain Logitech keyboards send in report #3 keys which are far
40 * above the logical maximum described in descriptor. This extends
41 * the original value of 0x28c of logical maximum to 0x104d
42 */
43static void lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
44 unsigned int rsize)
45{
46 unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
47
48 if ((quirks & LG_RDESC) && rsize >= 90 && rdesc[83] == 0x26 &&
49 rdesc[84] == 0x8c && rdesc[85] == 0x02) {
50 dev_info(&hdev->dev, "fixing up Logitech keyboard report "
51 "descriptor\n");
52 rdesc[84] = rdesc[89] = 0x4d;
53 rdesc[85] = rdesc[90] = 0x10;
54 }
55}
56
57#define lg_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
58 EV_KEY, (c))
59
60static int lg_ultrax_remote_mapping(struct hid_input *hi,
61 struct hid_usage *usage, unsigned long **bit, int *max)
62{
63 if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
64 return 0;
65
66 set_bit(EV_REP, hi->input->evbit);
67 switch (usage->hid & HID_USAGE) {
68 /* Reported on Logitech Ultra X Media Remote */
69 case 0x004: lg_map_key_clear(KEY_AGAIN); break;
70 case 0x00d: lg_map_key_clear(KEY_HOME); break;
71 case 0x024: lg_map_key_clear(KEY_SHUFFLE); break;
72 case 0x025: lg_map_key_clear(KEY_TV); break;
73 case 0x026: lg_map_key_clear(KEY_MENU); break;
74 case 0x031: lg_map_key_clear(KEY_AUDIO); break;
75 case 0x032: lg_map_key_clear(KEY_TEXT); break;
76 case 0x033: lg_map_key_clear(KEY_LAST); break;
77 case 0x047: lg_map_key_clear(KEY_MP3); break;
78 case 0x048: lg_map_key_clear(KEY_DVD); break;
79 case 0x049: lg_map_key_clear(KEY_MEDIA); break;
80 case 0x04a: lg_map_key_clear(KEY_VIDEO); break;
81 case 0x04b: lg_map_key_clear(KEY_ANGLE); break;
82 case 0x04c: lg_map_key_clear(KEY_LANGUAGE); break;
83 case 0x04d: lg_map_key_clear(KEY_SUBTITLE); break;
84 case 0x051: lg_map_key_clear(KEY_RED); break;
85 case 0x052: lg_map_key_clear(KEY_CLOSE); break;
86
87 default:
88 return 0;
89 }
90 return 1;
91}
92
93static int lg_wireless_mapping(struct hid_input *hi, struct hid_usage *usage,
94 unsigned long **bit, int *max)
95{
96 if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
97 return 0;
98
99 switch (usage->hid & HID_USAGE) {
100 case 0x1001: lg_map_key_clear(KEY_MESSENGER); break;
101 case 0x1003: lg_map_key_clear(KEY_SOUND); break;
102 case 0x1004: lg_map_key_clear(KEY_VIDEO); break;
103 case 0x1005: lg_map_key_clear(KEY_AUDIO); break;
104 case 0x100a: lg_map_key_clear(KEY_DOCUMENTS); break;
105 case 0x1011: lg_map_key_clear(KEY_PREVIOUSSONG); break;
106 case 0x1012: lg_map_key_clear(KEY_NEXTSONG); break;
107 case 0x1013: lg_map_key_clear(KEY_CAMERA); break;
108 case 0x1014: lg_map_key_clear(KEY_MESSENGER); break;
109 case 0x1015: lg_map_key_clear(KEY_RECORD); break;
110 case 0x1016: lg_map_key_clear(KEY_PLAYER); break;
111 case 0x1017: lg_map_key_clear(KEY_EJECTCD); break;
112 case 0x1018: lg_map_key_clear(KEY_MEDIA); break;
113 case 0x1019: lg_map_key_clear(KEY_PROG1); break;
114 case 0x101a: lg_map_key_clear(KEY_PROG2); break;
115 case 0x101b: lg_map_key_clear(KEY_PROG3); break;
116 case 0x101f: lg_map_key_clear(KEY_ZOOMIN); break;
117 case 0x1020: lg_map_key_clear(KEY_ZOOMOUT); break;
118 case 0x1021: lg_map_key_clear(KEY_ZOOMRESET); break;
119 case 0x1023: lg_map_key_clear(KEY_CLOSE); break;
120 case 0x1027: lg_map_key_clear(KEY_MENU); break;
121 /* this one is marked as 'Rotate' */
122 case 0x1028: lg_map_key_clear(KEY_ANGLE); break;
123 case 0x1029: lg_map_key_clear(KEY_SHUFFLE); break;
124 case 0x102a: lg_map_key_clear(KEY_BACK); break;
125 case 0x102b: lg_map_key_clear(KEY_CYCLEWINDOWS); break;
126 case 0x1041: lg_map_key_clear(KEY_BATTERY); break;
127 case 0x1042: lg_map_key_clear(KEY_WORDPROCESSOR); break;
128 case 0x1043: lg_map_key_clear(KEY_SPREADSHEET); break;
129 case 0x1044: lg_map_key_clear(KEY_PRESENTATION); break;
130 case 0x1045: lg_map_key_clear(KEY_UNDO); break;
131 case 0x1046: lg_map_key_clear(KEY_REDO); break;
132 case 0x1047: lg_map_key_clear(KEY_PRINT); break;
133 case 0x1048: lg_map_key_clear(KEY_SAVE); break;
134 case 0x1049: lg_map_key_clear(KEY_PROG1); break;
135 case 0x104a: lg_map_key_clear(KEY_PROG2); break;
136 case 0x104b: lg_map_key_clear(KEY_PROG3); break;
137 case 0x104c: lg_map_key_clear(KEY_PROG4); break;
138
139 default:
140 return 0;
141 }
142 return 1;
143}
144
145static int lg_input_mapping(struct hid_device *hdev, struct hid_input *hi,
146 struct hid_field *field, struct hid_usage *usage,
147 unsigned long **bit, int *max)
148{
149 /* extended mapping for certain Logitech hardware (Logitech cordless
150 desktop LX500) */
151 static const u8 e_keymap[] = {
152 0,216, 0,213,175,156, 0, 0, 0, 0,
153 144, 0, 0, 0, 0, 0, 0, 0, 0,212,
154 174,167,152,161,112, 0, 0, 0,154, 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, 0, 0, 0, 0, 0,
158 0, 0, 0, 0, 0,183,184,185,186,187,
159 188,189,190,191,192,193,194, 0, 0, 0
160 };
161 unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
162 unsigned int hid = usage->hid;
163
164 if (hdev->product == USB_DEVICE_ID_LOGITECH_RECEIVER &&
165 lg_ultrax_remote_mapping(hi, usage, bit, max))
166 return 1;
167
168 if ((quirks & LG_WIRELESS) && lg_wireless_mapping(hi, usage, bit, max))
169 return 1;
170
171 if ((hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
172 return 0;
173
174 hid &= HID_USAGE;
175
176 /* Special handling for Logitech Cordless Desktop */
177 if (field->application == HID_GD_MOUSE) {
178 if ((quirks & LG_IGNORE_DOUBLED_WHEEL) &&
179 (hid == 7 || hid == 8))
180 return -1;
181 } else {
182 if ((quirks & LG_EXPANDED_KEYMAP) &&
183 hid < ARRAY_SIZE(e_keymap) &&
184 e_keymap[hid] != 0) {
185 hid_map_usage(hi, usage, bit, max, EV_KEY,
186 e_keymap[hid]);
187 return 1;
188 }
189 }
190
191 return 0;
192}
193
194static int lg_input_mapped(struct hid_device *hdev, struct hid_input *hi,
195 struct hid_field *field, struct hid_usage *usage,
196 unsigned long **bit, int *max)
197{
198 unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
199
200 if ((quirks & LG_BAD_RELATIVE_KEYS) && usage->type == EV_KEY &&
201 (field->flags & HID_MAIN_ITEM_RELATIVE))
202 field->flags &= ~HID_MAIN_ITEM_RELATIVE;
203
204 if ((quirks & LG_DUPLICATE_USAGES) && (usage->type == EV_KEY ||
205 usage->type == EV_REL || usage->type == EV_ABS))
206 clear_bit(usage->code, *bit);
207
208 return 0;
209}
210
211static int lg_event(struct hid_device *hdev, struct hid_field *field,
212 struct hid_usage *usage, __s32 value)
213{
214 unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
215
216 if ((quirks & LG_INVERT_HWHEEL) && usage->code == REL_HWHEEL) {
217 input_event(field->hidinput->input, usage->type, usage->code,
218 -value);
219 return 1;
220 }
221
222 return 0;
223}
224
225static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
226{
227 unsigned long quirks = id->driver_data;
228 unsigned int connect_mask = HID_CONNECT_DEFAULT;
229 int ret;
230
231 hid_set_drvdata(hdev, (void *)quirks);
232
233 if (quirks & LG_NOGET)
234 hdev->quirks |= HID_QUIRK_NOGET;
235
236 ret = hid_parse(hdev);
237 if (ret) {
238 dev_err(&hdev->dev, "parse failed\n");
239 goto err_free;
240 }
241
242 if (quirks & (LG_FF | LG_FF2))
243 connect_mask &= ~HID_CONNECT_FF;
244
245 ret = hid_hw_start(hdev, connect_mask);
246 if (ret) {
247 dev_err(&hdev->dev, "hw start failed\n");
248 goto err_free;
249 }
250
251 if (quirks & LG_RESET_LEDS)
252 usbhid_set_leds(hdev);
253
254 if (quirks & LG_FF)
255 lgff_init(hdev);
256 if (quirks & LG_FF2)
257 lg2ff_init(hdev);
258
259 return 0;
260err_free:
261 return ret;
262}
263
264static const struct hid_device_id lg_devices[] = {
265 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER),
266 .driver_data = LG_RDESC | LG_WIRELESS },
267 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER),
268 .driver_data = LG_RDESC | LG_WIRELESS },
269 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2),
270 .driver_data = LG_RDESC | LG_WIRELESS },
271
272 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER),
273 .driver_data = LG_BAD_RELATIVE_KEYS },
274
275 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP),
276 .driver_data = LG_DUPLICATE_USAGES },
277 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE),
278 .driver_data = LG_DUPLICATE_USAGES },
279 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI),
280 .driver_data = LG_DUPLICATE_USAGES },
281
282 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KBD),
283 .driver_data = LG_RESET_LEDS },
284
285 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD),
286 .driver_data = LG_IGNORE_DOUBLED_WHEEL | LG_EXPANDED_KEYMAP },
287 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500),
288 .driver_data = LG_IGNORE_DOUBLED_WHEEL | LG_EXPANDED_KEYMAP },
289
290 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_LX3),
291 .driver_data = LG_INVERT_HWHEEL },
292 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_V150),
293 .driver_data = LG_INVERT_HWHEEL },
294
295 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D),
296 .driver_data = LG_NOGET },
297 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL),
298 .driver_data = LG_NOGET | LG_FF },
299
300 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD),
301 .driver_data = LG_FF },
302 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2),
303 .driver_data = LG_FF },
304 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D),
305 .driver_data = LG_FF },
306 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO),
307 .driver_data = LG_FF },
308 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL),
309 .driver_data = LG_FF },
310 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2),
311 .driver_data = LG_FF },
312 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2),
313 .driver_data = LG_FF2 },
314 { }
315};
316MODULE_DEVICE_TABLE(hid, lg_devices);
317
318static struct hid_driver lg_driver = {
319 .name = "logitech",
320 .id_table = lg_devices,
321 .report_fixup = lg_report_fixup,
322 .input_mapping = lg_input_mapping,
323 .input_mapped = lg_input_mapped,
324 .event = lg_event,
325 .probe = lg_probe,
326};
327
328static int lg_init(void)
329{
330 return hid_register_driver(&lg_driver);
331}
332
333static void lg_exit(void)
334{
335 hid_unregister_driver(&lg_driver);
336}
337
338module_init(lg_init);
339module_exit(lg_exit);
340MODULE_LICENSE("GPL");
341
342HID_COMPAT_LOAD_DRIVER(logitech);
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-16 02:02:32 -0500