summaryrefslogtreecommitdiff
path: root/drivers/hid/hid-lg.c
blob: 55ce2bfe51fafecfde782c7a9d74c4f678f60fa2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
/*
 *  HID driver for some logitech "special" devices
 *
 *  Copyright (c) 1999 Andreas Gal
 *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
 *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
 *  Copyright (c) 2006-2007 Jiri Kosina
 *  Copyright (c) 2008 Jiri Slaby
 *  Copyright (c) 2010 Hendrik Iben
 */

/*
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 */

#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
#include <linux/random.h>
#include <linux/sched.h>
#include <linux/wait.h>

#include "hid-ids.h"
#include "hid-lg.h"

#define LG_RDESC		0x001
#define LG_BAD_RELATIVE_KEYS	0x002
#define LG_DUPLICATE_USAGES	0x004
#define LG_EXPANDED_KEYMAP	0x010
#define LG_IGNORE_DOUBLED_WHEEL	0x020
#define LG_WIRELESS		0x040
#define LG_INVERT_HWHEEL	0x080
#define LG_NOGET		0x100
#define LG_FF			0x200
#define LG_FF2			0x400
#define LG_RDESC_REL_ABS	0x800
#define LG_FF3			0x1000
#define LG_FF4			0x2000

/* Size of the original descriptor of the Driving Force Pro wheel */
#define DFP_RDESC_ORIG_SIZE	97

/* Fixed report descriptor for Logitech Driving Force Pro wheel controller
 *
 * The original descriptor hides the separate throttle and brake axes in
 * a custom vendor usage page, providing only a combined value as
 * GenericDesktop.Y.
 * This descriptor removes the combined Y axis and instead reports
 * separate throttle (Y) and brake (RZ).
 */
static __u8 dfp_rdesc_fixed[] = {
0x05, 0x01,         /*  Usage Page (Desktop),                   */
0x09, 0x04,         /*  Usage (Joystik),                        */
0xA1, 0x01,         /*  Collection (Application),               */
0xA1, 0x02,         /*      Collection (Logical),               */
0x95, 0x01,         /*          Report Count (1),               */
0x75, 0x0E,         /*          Report Size (14),               */
0x14,               /*          Logical Minimum (0),            */
0x26, 0xFF, 0x3F,   /*          Logical Maximum (16383),        */
0x34,               /*          Physical Minimum (0),           */
0x46, 0xFF, 0x3F,   /*          Physical Maximum (16383),       */
0x09, 0x30,         /*          Usage (X),                      */
0x81, 0x02,         /*          Input (Variable),               */
0x95, 0x0E,         /*          Report Count (14),              */
0x75, 0x01,         /*          Report Size (1),                */
0x25, 0x01,         /*          Logical Maximum (1),            */
0x45, 0x01,         /*          Physical Maximum (1),           */
0x05, 0x09,         /*          Usage Page (Button),            */
0x19, 0x01,         /*          Usage Minimum (01h),            */
0x29, 0x0E,         /*          Usage Maximum (0Eh),            */
0x81, 0x02,         /*          Input (Variable),               */
0x05, 0x01,         /*          Usage Page (Desktop),           */
0x95, 0x01,         /*          Report Count (1),               */
0x75, 0x04,         /*          Report Size (4),                */
0x25, 0x07,         /*          Logical Maximum (7),            */
0x46, 0x3B, 0x01,   /*          Physical Maximum (315),         */
0x65, 0x14,         /*          Unit (Degrees),                 */
0x09, 0x39,         /*          Usage (Hat Switch),             */
0x81, 0x42,         /*          Input (Variable, Nullstate),    */
0x65, 0x00,         /*          Unit,                           */
0x26, 0xFF, 0x00,   /*          Logical Maximum (255),          */
0x46, 0xFF, 0x00,   /*          Physical Maximum (255),         */
0x75, 0x08,         /*          Report Size (8),                */
0x81, 0x01,         /*          Input (Constant),               */
0x09, 0x31,         /*          Usage (Y),                      */
0x81, 0x02,         /*          Input (Variable),               */
0x09, 0x35,         /*          Usage (Rz),                     */
0x81, 0x02,         /*          Input (Variable),               */
0x81, 0x01,         /*          Input (Constant),               */
0xC0,               /*      End Collection,                     */
0xA1, 0x02,         /*      Collection (Logical),               */
0x09, 0x02,         /*          Usage (02h),                    */
0x95, 0x07,         /*          Report Count (7),               */
0x91, 0x02,         /*          Output (Variable),              */
0xC0,               /*      End Collection,                     */
0xC0                /*  End Collection                          */
};


/*
 * Certain Logitech keyboards send in report #3 keys which are far
 * above the logical maximum described in descriptor. This extends
 * the original value of 0x28c of logical maximum to 0x104d
 */
static __u8 *lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
		unsigned int *rsize)
{
	struct lg_drv_data *drv_data = hid_get_drvdata(hdev);

	if ((drv_data->quirks & LG_RDESC) && *rsize >= 90 && rdesc[83] == 0x26 &&
			rdesc[84] == 0x8c && rdesc[85] == 0x02) {
		hid_info(hdev,
			 "fixing up Logitech keyboard report descriptor\n");
		rdesc[84] = rdesc[89] = 0x4d;
		rdesc[85] = rdesc[90] = 0x10;
	}
	if ((drv_data->quirks & LG_RDESC_REL_ABS) && *rsize >= 50 &&
			rdesc[32] == 0x81 && rdesc[33] == 0x06 &&
			rdesc[49] == 0x81 && rdesc[50] == 0x06) {
		hid_info(hdev,
			 "fixing up rel/abs in Logitech report descriptor\n");
		rdesc[33] = rdesc[50] = 0x02;
	}
	if ((drv_data->quirks & LG_FF4) && *rsize >= 101 &&
			rdesc[41] == 0x95 && rdesc[42] == 0x0B &&
			rdesc[47] == 0x05 && rdesc[48] == 0x09) {
		hid_info(hdev, "fixing up Logitech Speed Force Wireless button descriptor\n");
		rdesc[41] = 0x05;
		rdesc[42] = 0x09;
		rdesc[47] = 0x95;
		rdesc[48] = 0x0B;
	}

	switch (hdev->product) {
	case USB_DEVICE_ID_LOGITECH_DFP_WHEEL:
		if (*rsize == DFP_RDESC_ORIG_SIZE) {
			hid_info(hdev,
				"fixing up Logitech Driving Force Pro report descriptor\n");
			rdesc = dfp_rdesc_fixed;
			*rsize = sizeof(dfp_rdesc_fixed);
		}
		break;
	}

	return rdesc;
}

#define lg_map_key_clear(c)	hid_map_usage_clear(hi, usage, bit, max, \
		EV_KEY, (c))

static int lg_ultrax_remote_mapping(struct hid_input *hi,
		struct hid_usage *usage, unsigned long **bit, int *max)
{
	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
		return 0;

	set_bit(EV_REP, hi->input->evbit);
	switch (usage->hid & HID_USAGE) {
	/* Reported on Logitech Ultra X Media Remote */
	case 0x004: lg_map_key_clear(KEY_AGAIN);	break;
	case 0x00d: lg_map_key_clear(KEY_HOME);		break;
	case 0x024: lg_map_key_clear(KEY_SHUFFLE);	break;
	case 0x025: lg_map_key_clear(KEY_TV);		break;
	case 0x026: lg_map_key_clear(KEY_MENU);		break;
	case 0x031: lg_map_key_clear(KEY_AUDIO);	break;
	case 0x032: lg_map_key_clear(KEY_TEXT);		break;
	case 0x033: lg_map_key_clear(KEY_LAST);		break;
	case 0x047: lg_map_key_clear(KEY_MP3);		break;
	case 0x048: lg_map_key_clear(KEY_DVD);		break;
	case 0x049: lg_map_key_clear(KEY_MEDIA);	break;
	case 0x04a: lg_map_key_clear(KEY_VIDEO);	break;
	case 0x04b: lg_map_key_clear(KEY_ANGLE);	break;
	case 0x04c: lg_map_key_clear(KEY_LANGUAGE);	break;
	case 0x04d: lg_map_key_clear(KEY_SUBTITLE);	break;
	case 0x051: lg_map_key_clear(KEY_RED);		break;
	case 0x052: lg_map_key_clear(KEY_CLOSE);	break;

	default:
		return 0;
	}
	return 1;
}

static int lg_dinovo_mapping(struct hid_input *hi, struct hid_usage *usage,
		unsigned long **bit, int *max)
{
	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
		return 0;

	switch (usage->hid & HID_USAGE) {

	case 0x00d: lg_map_key_clear(KEY_MEDIA);	break;
	default:
		return 0;

	}
	return 1;
}

static int lg_wireless_mapping(struct hid_input *hi, struct hid_usage *usage,
		unsigned long **bit, int *max)
{
	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
		return 0;

	switch (usage->hid & HID_USAGE) {
	case 0x1001: lg_map_key_clear(KEY_MESSENGER);		break;
	case 0x1003: lg_map_key_clear(KEY_SOUND);		break;
	case 0x1004: lg_map_key_clear(KEY_VIDEO);		break;
	case 0x1005: lg_map_key_clear(KEY_AUDIO);		break;
	case 0x100a: lg_map_key_clear(KEY_DOCUMENTS);		break;
	/* The following two entries are Playlist 1 and 2 on the MX3200 */
	case 0x100f: lg_map_key_clear(KEY_FN_1);		break;
	case 0x1010: lg_map_key_clear(KEY_FN_2);		break;
	case 0x1011: lg_map_key_clear(KEY_PREVIOUSSONG);	break;
	case 0x1012: lg_map_key_clear(KEY_NEXTSONG);		break;
	case 0x1013: lg_map_key_clear(KEY_CAMERA);		break;
	case 0x1014: lg_map_key_clear(KEY_MESSENGER);		break;
	case 0x1015: lg_map_key_clear(KEY_RECORD);		break;
	case 0x1016: lg_map_key_clear(KEY_PLAYER);		break;
	case 0x1017: lg_map_key_clear(KEY_EJECTCD);		break;
	case 0x1018: lg_map_key_clear(KEY_MEDIA);		break;
	case 0x1019: lg_map_key_clear(KEY_PROG1);		break;
	case 0x101a: lg_map_key_clear(KEY_PROG2);		break;
	case 0x101b: lg_map_key_clear(KEY_PROG3);		break;
	case 0x101c: lg_map_key_clear(KEY_CYCLEWINDOWS);	break;
	case 0x101f: lg_map_key_clear(KEY_ZOOMIN);		break;
	case 0x1020: lg_map_key_clear(KEY_ZOOMOUT);		break;
	case 0x1021: lg_map_key_clear(KEY_ZOOMRESET);		break;
	case 0x1023: lg_map_key_clear(KEY_CLOSE);		break;
	case 0x1027: lg_map_key_clear(KEY_MENU);		break;
	/* this one is marked as 'Rotate' */
	case 0x1028: lg_map_key_clear(KEY_ANGLE);		break;
	case 0x1029: lg_map_key_clear(KEY_SHUFFLE);		break;
	case 0x102a: lg_map_key_clear(KEY_BACK);		break;
	case 0x102b: lg_map_key_clear(KEY_CYCLEWINDOWS);	break;
	case 0x102d: lg_map_key_clear(KEY_WWW);			break;
	/* The following two are 'Start/answer call' and 'End/reject call'
	   on the MX3200 */
	case 0x1031: lg_map_key_clear(KEY_OK);			break;
	case 0x1032: lg_map_key_clear(KEY_CANCEL);		break;
	case 0x1041: lg_map_key_clear(KEY_BATTERY);		break;
	case 0x1042: lg_map_key_clear(KEY_WORDPROCESSOR);	break;
	case 0x1043: lg_map_key_clear(KEY_SPREADSHEET);		break;
	case 0x1044: lg_map_key_clear(KEY_PRESENTATION);	break;
	case 0x1045: lg_map_key_clear(KEY_UNDO);		break;
	case 0x1046: lg_map_key_clear(KEY_REDO);		break;
	case 0x1047: lg_map_key_clear(KEY_PRINT);		break;
	case 0x1048: lg_map_key_clear(KEY_SAVE);		break;
	case 0x1049: lg_map_key_clear(KEY_PROG1);		break;
	case 0x104a: lg_map_key_clear(KEY_PROG2);		break;
	case 0x104b: lg_map_key_clear(KEY_PROG3);		break;
	case 0x104c: lg_map_key_clear(KEY_PROG4);		break;

	default:
		return 0;
	}
	return 1;
}

static int lg_input_mapping(struct hid_device *hdev, struct hid_input *hi,
		struct hid_field *field, struct hid_usage *usage,
		unsigned long **bit, int *max)
{
	/* extended mapping for certain Logitech hardware (Logitech cordless
	   desktop LX500) */
	static const u8 e_keymap[] = {
		  0,216,  0,213,175,156,  0,  0,  0,  0,
		144,  0,  0,  0,  0,  0,  0,  0,  0,212,
		174,167,152,161,112,  0,  0,  0,154,  0,
		  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
		  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
		  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
		  0,  0,  0,  0,  0,183,184,185,186,187,
		188,189,190,191,192,193,194,  0,  0,  0
	};
	struct lg_drv_data *drv_data = hid_get_drvdata(hdev);
	unsigned int hid = usage->hid;

	if (hdev->product == USB_DEVICE_ID_LOGITECH_RECEIVER &&
			lg_ultrax_remote_mapping(hi, usage, bit, max))
		return 1;

	if (hdev->product == USB_DEVICE_ID_DINOVO_MINI &&
			lg_dinovo_mapping(hi, usage, bit, max))
		return 1;

	if ((drv_data->quirks & LG_WIRELESS) && lg_wireless_mapping(hi, usage, bit, max))
		return 1;

	if ((hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
		return 0;

	hid &= HID_USAGE;

	/* Special handling for Logitech Cordless Desktop */
	if (field->application == HID_GD_MOUSE) {
		if ((drv_data->quirks & LG_IGNORE_DOUBLED_WHEEL) &&
				(hid == 7 || hid == 8))
			return -1;
	} else {
		if ((drv_data->quirks & LG_EXPANDED_KEYMAP) &&
				hid < ARRAY_SIZE(e_keymap) &&
				e_keymap[hid] != 0) {
			hid_map_usage(hi, usage, bit, max, EV_KEY,
					e_keymap[hid]);
			return 1;
		}
	}

	return 0;
}

static int lg_input_mapped(struct hid_device *hdev, struct hid_input *hi,
		struct hid_field *field, struct hid_usage *usage,
		unsigned long **bit, int *max)
{
	struct lg_drv_data *drv_data = hid_get_drvdata(hdev);

	if ((drv_data->quirks & LG_BAD_RELATIVE_KEYS) && usage->type == EV_KEY &&
			(field->flags & HID_MAIN_ITEM_RELATIVE))
		field->flags &= ~HID_MAIN_ITEM_RELATIVE;

	if ((drv_data->quirks & LG_DUPLICATE_USAGES) && (usage->type == EV_KEY ||
			 usage->type == EV_REL || usage->type == EV_ABS))
		clear_bit(usage->code, *bit);

	return 0;
}

static int lg_event(struct hid_device *hdev, struct hid_field *field,
		struct hid_usage *usage, __s32 value)
{
	struct lg_drv_data *drv_data = hid_get_drvdata(hdev);

	if ((drv_data->quirks & LG_INVERT_HWHEEL) && usage->code == REL_HWHEEL) {
		input_event(field->hidinput->input, usage->type, usage->code,
				-value);
		return 1;
	}

	return 0;
}

static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
	unsigned int connect_mask = HID_CONNECT_DEFAULT;
	struct lg_drv_data *drv_data;
	int ret;

	drv_data = kzalloc(sizeof(struct lg_drv_data), GFP_KERNEL);
	if (!drv_data) {
		hid_err(hdev, "Insufficient memory, cannot allocate driver data\n");
		return -ENOMEM;
	}
	drv_data->quirks = id->driver_data;
	
	hid_set_drvdata(hdev, (void *)drv_data);

	if (drv_data->quirks & LG_NOGET)
		hdev->quirks |= HID_QUIRK_NOGET;

	ret = hid_parse(hdev);
	if (ret) {
		hid_err(hdev, "parse failed\n");
		goto err_free;
	}

	if (drv_data->quirks & (LG_FF | LG_FF2 | LG_FF3 | LG_FF4))
		connect_mask &= ~HID_CONNECT_FF;

	ret = hid_hw_start(hdev, connect_mask);
	if (ret) {
		hid_err(hdev, "hw start failed\n");
		goto err_free;
	}

	/* Setup wireless link with Logitech Wii wheel */
	if(hdev->product == USB_DEVICE_ID_LOGITECH_WII_WHEEL) {
		unsigned char buf[] = { 0x00, 0xAF,  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };

		ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);

		if (ret >= 0) {
			/* insert a little delay of 10 jiffies ~ 40ms */
			wait_queue_head_t wait;
			init_waitqueue_head (&wait);
			wait_event_interruptible_timeout(wait, 0, 10);

			/* Select random Address */
			buf[1] = 0xB2;
			get_random_bytes(&buf[2], 2);

			ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
		}
	}

	if (drv_data->quirks & LG_FF)
		lgff_init(hdev);
	if (drv_data->quirks & LG_FF2)
		lg2ff_init(hdev);
	if (drv_data->quirks & LG_FF3)
		lg3ff_init(hdev);
	if (drv_data->quirks & LG_FF4)
		lg4ff_init(hdev);

	return 0;
err_free:
	kfree(drv_data);
	return ret;
}

static void lg_remove(struct hid_device *hdev)
{
	struct lg_drv_data *drv_data = hid_get_drvdata(hdev);
	if (drv_data->quirks & LG_FF4)
		lg4ff_deinit(hdev);

	hid_hw_stop(hdev);
	kfree(drv_data);
}

static const struct hid_device_id lg_devices[] = {
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER),
		.driver_data = LG_RDESC | LG_WIRELESS },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER),
		.driver_data = LG_RDESC | LG_WIRELESS },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2),
		.driver_data = LG_RDESC | LG_WIRELESS },

	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER),
		.driver_data = LG_BAD_RELATIVE_KEYS },

	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP),
		.driver_data = LG_DUPLICATE_USAGES },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE),
		.driver_data = LG_DUPLICATE_USAGES },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI),
		.driver_data = LG_DUPLICATE_USAGES },

	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD),
		.driver_data = LG_IGNORE_DOUBLED_WHEEL | LG_EXPANDED_KEYMAP },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500),
		.driver_data = LG_IGNORE_DOUBLED_WHEEL | LG_EXPANDED_KEYMAP },

	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D),
		.driver_data = LG_NOGET },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL),
		.driver_data = LG_NOGET | LG_FF4 },

	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD),
		.driver_data = LG_FF2 },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD),
		.driver_data = LG_FF },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2),
		.driver_data = LG_FF },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D),
		.driver_data = LG_FF },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO),
		.driver_data = LG_FF },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL),
		.driver_data = LG_FF4 },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2),
		.driver_data = LG_FF4 },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL),
		.driver_data = LG_FF4 },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL),
		.driver_data = LG_FF4 },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL),
		.driver_data = LG_FF4 },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL),
		.driver_data = LG_NOGET | LG_FF4 },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL),
		.driver_data = LG_FF4 },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ),
		.driver_data = LG_FF },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2),
		.driver_data = LG_FF2 },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940),
		.driver_data = LG_FF3 },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR),
		.driver_data = LG_RDESC_REL_ABS },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER),
		.driver_data = LG_RDESC_REL_ABS },
	{ }
};

MODULE_DEVICE_TABLE(hid, lg_devices);

static struct hid_driver lg_driver = {
	.name = "logitech",
	.id_table = lg_devices,
	.report_fixup = lg_report_fixup,
	.input_mapping = lg_input_mapping,
	.input_mapped = lg_input_mapped,
	.event = lg_event,
	.probe = lg_probe,
	.remove = lg_remove,
};

static int __init lg_init(void)
{
	return hid_register_driver(&lg_driver);
}

static void __exit lg_exit(void)
{
	hid_unregister_driver(&lg_driver);
}

module_init(lg_init);
module_exit(lg_exit);
MODULE_LICENSE("GPL");