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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / hid / hid-multitouch.c
CommitLineData
5519cab4
BT		 1/*
2 * HID driver for multitouch panels
3 *
c2ef8f21 4 * Copyright (c) 2010-2012 Stephane Chatty <chatty@enac.fr>
b0a78681 5 * Copyright (c) 2010-2013 Benjamin Tissoires <benjamin.tissoires@gmail.com>
c2ef8f21 6 * Copyright (c) 2010-2012 Ecole Nationale de l'Aviation Civile, France
b0a78681 7 * Copyright (c) 2012-2013 Red Hat, Inc
5519cab4 8 *
4875ac11
RN		 9 * This code is partly based on hid-egalax.c:
10 *
11 * Copyright (c) 2010 Stephane Chatty <chatty@enac.fr>
12 * Copyright (c) 2010 Henrik Rydberg <rydberg@euromail.se>
13 * Copyright (c) 2010 Canonical, Ltd.
14 *
f786bba4
BT		 15 * This code is partly based on hid-3m-pct.c:
16 *
17 * Copyright (c) 2009-2010 Stephane Chatty <chatty@enac.fr>
18 * Copyright (c) 2010 Henrik Rydberg <rydberg@euromail.se>
19 * Copyright (c) 2010 Canonical, Ltd.
20 *
5519cab4
BT		 21 */
22
23/*
24 * This program is free software; you can redistribute it and/or modify it
25 * under the terms of the GNU General Public License as published by the Free
26 * Software Foundation; either version 2 of the License, or (at your option)
27 * any later version.
28 */
29
b0a78681
BT		 30/*
31 * This driver is regularly tested thanks to the tool hid-test[1].
32 * This tool relies on hid-replay[2] and a database of hid devices[3].
33 * Please run these regression tests before patching this module so that
34 * your patch won't break existing known devices.
35 *
36 * [1] https://github.com/bentiss/hid-test
37 * [2] https://github.com/bentiss/hid-replay
38 * [3] https://github.com/bentiss/hid-devices
39 */
40
5519cab4
BT		 41#include <linux/device.h>
42#include <linux/hid.h>
43#include <linux/module.h>
44#include <linux/slab.h>
45#include <linux/usb.h>
46#include <linux/input/mt.h>
49a5a827 47#include <linux/string.h>
5519cab4
BT		 48
49
50MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>");
ef2fafb3 51MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>");
5519cab4
BT		 52MODULE_DESCRIPTION("HID multitouch panels");
53MODULE_LICENSE("GPL");
54
55#include "hid-ids.h"
56
57/* quirks to control the device */
58#define MT_QUIRK_NOT_SEEN_MEANS_UP (1 << 0)
59#define MT_QUIRK_SLOT_IS_CONTACTID (1 << 1)
2d93666e 60#define MT_QUIRK_CYPRESS (1 << 2)
5572da08 61#define MT_QUIRK_SLOT_IS_CONTACTNUMBER (1 << 3)
a062cc5a
SC		 62#define MT_QUIRK_ALWAYS_VALID (1 << 4)
63#define MT_QUIRK_VALID_IS_INRANGE (1 << 5)
64#define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 6)
a062cc5a 65#define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 8)
77723e3b 66#define MT_QUIRK_NO_AREA (1 << 9)
28728399 67#define MT_QUIRK_IGNORE_DUPLICATES (1 << 10)
9b3bb9b8 68#define MT_QUIRK_HOVERING (1 << 11)
c2517f62 69#define MT_QUIRK_CONTACT_CNT_ACCURATE (1 << 12)
5519cab4
BT		 70
71struct mt_slot {
349fd670 72 __s32 x, y, cx, cy, p, w, h;
5519cab4
BT		 73 __s32 contactid; /* the device ContactID assigned to this slot */
74 bool touch_state; /* is the touch valid? */
9b3bb9b8 75 bool inrange_state; /* is the finger in proximity of the sensor? */
5519cab4
BT		 76};
77
eec29e3d
BT		 78struct mt_class {
79 __s32 name; /* MT_CLS */
80 __s32 quirks;
81 __s32 sn_move; /* Signal/noise ratio for move events */
82 __s32 sn_width; /* Signal/noise ratio for width events */
83 __s32 sn_height; /* Signal/noise ratio for height events */
84 __s32 sn_pressure; /* Signal/noise ratio for pressure events */
85 __u8 maxcontacts;
c2ef8f21 86 bool is_indirect; /* true for touchpads */
eec29e3d
BT		 87};
88
3ac36d15
BT		 89struct mt_fields {
90 unsigned usages[HID_MAX_FIELDS];
91 unsigned int length;
92};
93
5519cab4
BT		 94struct mt_device {
95 struct mt_slot curdata; /* placeholder of incoming data */
eec29e3d 96 struct mt_class mtclass; /* our mt device class */
3ac36d15
BT		 97 struct mt_fields *fields; /* temporary placeholder for storing the
98 multitouch fields */
7e3cc447
BT		 99 int cc_index; /* contact count field index in the report */
100 int cc_value_index; /* contact count value index in the field */
5519cab4 101 unsigned last_slot_field; /* the last field of a slot */
55978fa9 102 unsigned mt_report_id; /* the report ID of the multitouch device */
fa11aa72 103 unsigned pen_report_id; /* the report ID of the pen device */
5519cab4 104 __s8 inputmode; /* InputMode HID feature, -1 if non-existent */
4aceed37 105 __s8 inputmode_index; /* InputMode HID feature index in the report */
31ae9bdd
BT		 106 __s8 maxcontact_report_id; /* Maximum Contact Number HID feature,
107 -1 if non-existent */
5519cab4
BT		 108 __u8 num_received; /* how many contacts we received */
109 __u8 num_expected; /* expected last contact index */
9498f954 110 __u8 maxcontacts;
9e87f22a
BT		 111 __u8 touches_by_report; /* how many touches are present in one report:
112 * 1 means we should use a serial protocol
113 * > 1 means hybrid (multitouch) protocol */
76f5902a 114 bool serial_maybe; /* need to check for serial protocol */
5519cab4 115 bool curvalid; /* is the current contact valid? */
76f5902a 116 unsigned mt_flags; /* flags to pass to input-mt */
5519cab4
BT		 117};
118
a69c5f8b
BT		 119static void mt_post_parse_default_settings(struct mt_device *td);
120static void mt_post_parse(struct mt_device *td);
121
5519cab4 122/* classes of device behavior */
22408283
BT		 123#define MT_CLS_DEFAULT 0x0001
124
a062cc5a
SC		 125#define MT_CLS_SERIAL 0x0002
126#define MT_CLS_CONFIDENCE 0x0003
5e7ea11f
BT		 127#define MT_CLS_CONFIDENCE_CONTACT_ID 0x0004
128#define MT_CLS_CONFIDENCE_MINUS_ONE 0x0005
129#define MT_CLS_DUAL_INRANGE_CONTACTID 0x0006
130#define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0007
131#define MT_CLS_DUAL_NSMU_CONTACTID 0x0008
b7ea95ff 132#define MT_CLS_INRANGE_CONTACTNUMBER 0x0009
dc3e1d80 133#define MT_CLS_NSMU 0x000a
efc16787 134#define MT_CLS_DUAL_CONTACT_NUMBER 0x0010
e325905c 135#define MT_CLS_DUAL_CONTACT_ID 0x0011
22408283
BT		 136
137/* vendor specific classes */
138#define MT_CLS_3M 0x0101
139#define MT_CLS_CYPRESS 0x0102
140#define MT_CLS_EGALAX 0x0103
1b723e8d 141#define MT_CLS_EGALAX_SERIAL 0x0104
847672cd 142#define MT_CLS_TOPSEED 0x0105
2258e863 143#define MT_CLS_PANASONIC 0x0106
77723e3b 144#define MT_CLS_FLATFROG 0x0107
cdcd3ac4
JK		 145#define MT_CLS_GENERALTOUCH_TWOFINGERS 0x0108
146#define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109
5519cab4 147
9498f954 148#define MT_DEFAULT_MAXCONTACT 10
afbcb04c 149#define MT_MAX_MAXCONTACT 250
9498f954 150
2c2110e9
HR		 151#define MT_USB_DEVICE(v, p) HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH, v, p)
152#define MT_BT_DEVICE(v, p) HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH, v, p)
153
5519cab4
BT		 154/*
155 * these device-dependent functions determine what slot corresponds
156 * to a valid contact that was just read.
157 */
158
a3b5e577
BT		 159static int cypress_compute_slot(struct mt_device *td)
160{
161 if (td->curdata.contactid != 0 || td->num_received == 0)
162 return td->curdata.contactid;
163 else
164 return -1;
165}
166
b3c21d2c 167static struct mt_class mt_classes[] = {
2d93666e 168 { .name = MT_CLS_DEFAULT,
dc3e1d80
BT		 169 .quirks = MT_QUIRK_ALWAYS_VALID |
170 MT_QUIRK_CONTACT_CNT_ACCURATE },
171 { .name = MT_CLS_NSMU,
9498f954 172 .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP },
a062cc5a
SC		 173 { .name = MT_CLS_SERIAL,
174 .quirks = MT_QUIRK_ALWAYS_VALID},
22408283
BT		 175 { .name = MT_CLS_CONFIDENCE,
176 .quirks = MT_QUIRK_VALID_IS_CONFIDENCE },
5e7ea11f
BT		 177 { .name = MT_CLS_CONFIDENCE_CONTACT_ID,
178 .quirks = MT_QUIRK_VALID_IS_CONFIDENCE |
179 MT_QUIRK_SLOT_IS_CONTACTID },
22408283
BT		 180 { .name = MT_CLS_CONFIDENCE_MINUS_ONE,
181 .quirks = MT_QUIRK_VALID_IS_CONFIDENCE |
182 MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE },
1e9cf35b 183 { .name = MT_CLS_DUAL_INRANGE_CONTACTID,
2d93666e
BT		 184 .quirks = MT_QUIRK_VALID_IS_INRANGE |
185 MT_QUIRK_SLOT_IS_CONTACTID,
186 .maxcontacts = 2 },
1e9cf35b 187 { .name = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
2d93666e
BT		 188 .quirks = MT_QUIRK_VALID_IS_INRANGE |
189 MT_QUIRK_SLOT_IS_CONTACTNUMBER,
190 .maxcontacts = 2 },
22408283
BT		 191 { .name = MT_CLS_DUAL_NSMU_CONTACTID,
192 .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
193 MT_QUIRK_SLOT_IS_CONTACTID,
194 .maxcontacts = 2 },
b7ea95ff
AT		 195 { .name = MT_CLS_INRANGE_CONTACTNUMBER,
196 .quirks = MT_QUIRK_VALID_IS_INRANGE |
197 MT_QUIRK_SLOT_IS_CONTACTNUMBER },
efc16787
BT		 198 { .name = MT_CLS_DUAL_CONTACT_NUMBER,
199 .quirks = MT_QUIRK_ALWAYS_VALID |
200 MT_QUIRK_CONTACT_CNT_ACCURATE |
201 MT_QUIRK_SLOT_IS_CONTACTNUMBER,
202 .maxcontacts = 2 },
e325905c
BT		 203 { .name = MT_CLS_DUAL_CONTACT_ID,
204 .quirks = MT_QUIRK_ALWAYS_VALID |
205 MT_QUIRK_CONTACT_CNT_ACCURATE |
206 MT_QUIRK_SLOT_IS_CONTACTID,
207 .maxcontacts = 2 },
22408283
BT		 208
209 /*
210 * vendor specific classes
211 */
212 { .name = MT_CLS_3M,
213 .quirks = MT_QUIRK_VALID_IS_CONFIDENCE |
214 MT_QUIRK_SLOT_IS_CONTACTID,
215 .sn_move = 2048,
216 .sn_width = 128,
c5d40be5
HR		 217 .sn_height = 128,
218 .maxcontacts = 60,
219 },
2d93666e
BT		 220 { .name = MT_CLS_CYPRESS,
221 .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
222 MT_QUIRK_CYPRESS,
223 .maxcontacts = 10 },
4875ac11
RN		 224 { .name = MT_CLS_EGALAX,
225 .quirks = MT_QUIRK_SLOT_IS_CONTACTID |
2261bb9f 226 MT_QUIRK_VALID_IS_INRANGE,
4875ac11
RN		 227 .sn_move = 4096,
228 .sn_pressure = 32,
229 },
1b723e8d
BT		 230 { .name = MT_CLS_EGALAX_SERIAL,
231 .quirks = MT_QUIRK_SLOT_IS_CONTACTID |
232 MT_QUIRK_ALWAYS_VALID,
4875ac11
RN		 233 .sn_move = 4096,
234 .sn_pressure = 32,
235 },
847672cd
BT		 236 { .name = MT_CLS_TOPSEED,
237 .quirks = MT_QUIRK_ALWAYS_VALID,
238 .is_indirect = true,
239 .maxcontacts = 2,
240 },
2258e863
DK		 241 { .name = MT_CLS_PANASONIC,
242 .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP,
243 .maxcontacts = 4 },
f5ff4e1e
XY		 244 { .name = MT_CLS_GENERALTOUCH_TWOFINGERS,
245 .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
246 MT_QUIRK_VALID_IS_INRANGE |
247 MT_QUIRK_SLOT_IS_CONTACTNUMBER,
248 .maxcontacts = 2
249 },
250 { .name = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
251 .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
58ad34bf 252 MT_QUIRK_SLOT_IS_CONTACTNUMBER
f5ff4e1e 253 },
043b403a 254
77723e3b
HR		 255 { .name = MT_CLS_FLATFROG,
256 .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
257 MT_QUIRK_NO_AREA,
258 .sn_move = 2048,
259 .maxcontacts = 40,
260 },
2d93666e 261 { }
5519cab4
BT		 262};
263
49a5a827
BT		 264static void mt_free_input_name(struct hid_input *hi)
265{
266 struct hid_device *hdev = hi->report->device;
267
268 if (hi->input->name != hdev->name)
269 kfree(hi->input->name);
270}
271
eec29e3d
BT		 272static ssize_t mt_show_quirks(struct device *dev,
273 struct device_attribute *attr,
274 char *buf)
275{
276 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
277 struct mt_device *td = hid_get_drvdata(hdev);
278
279 return sprintf(buf, "%u\n", td->mtclass.quirks);
280}
281
282static ssize_t mt_set_quirks(struct device *dev,
283 struct device_attribute *attr,
284 const char *buf, size_t count)
285{
286 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
287 struct mt_device *td = hid_get_drvdata(hdev);
288
289 unsigned long val;
290
291 if (kstrtoul(buf, 0, &val))
292 return -EINVAL;
293
294 td->mtclass.quirks = val;
295
7e3cc447 296 if (td->cc_index < 0)
c2517f62
BT		 297 td->mtclass.quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE;
298
eec29e3d
BT		 299 return count;
300}
301
302static DEVICE_ATTR(quirks, S_IWUSR | S_IRUGO, mt_show_quirks, mt_set_quirks);
303
304static struct attribute *sysfs_attrs[] = {
305 &dev_attr_quirks.attr,
306 NULL
307};
308
309static struct attribute_group mt_attribute_group = {
310 .attrs = sysfs_attrs
311};
312
f635bd11 313static void mt_feature_mapping(struct hid_device *hdev,
5519cab4
BT		 314 struct hid_field *field, struct hid_usage *usage)
315{
9498f954 316 struct mt_device *td = hid_get_drvdata(hdev);
4aceed37 317 int i;
9498f954
BT		 318
319 switch (usage->hid) {
320 case HID_DG_INPUTMODE:
5519cab4 321 td->inputmode = field->report->id;
4aceed37
BT		 322 td->inputmode_index = 0; /* has to be updated below */
323
324 for (i=0; i < field->maxusage; i++) {
325 if (field->usage[i].hid == usage->hid) {
326 td->inputmode_index = i;
327 break;
328 }
329 }
330
9498f954
BT		 331 break;
332 case HID_DG_CONTACTMAX:
31ae9bdd 333 td->maxcontact_report_id = field->report->id;
9498f954 334 td->maxcontacts = field->value[0];
afbcb04c
BT		 335 if (!td->maxcontacts &&
336 field->logical_maximum <= MT_MAX_MAXCONTACT)
337 td->maxcontacts = field->logical_maximum;
eec29e3d 338 if (td->mtclass.maxcontacts)
9498f954 339 /* check if the maxcontacts is given by the class */
eec29e3d 340 td->maxcontacts = td->mtclass.maxcontacts;
9498f954
BT		 341
342 break;
1b42fc4a
BT		 343 case 0xff0000c5:
344 if (field->report_count == 256 && field->report_size == 8) {
345 /* Win 8 devices need special quirks */
346 __s32 *quirks = &td->mtclass.quirks;
347 *quirks |= MT_QUIRK_ALWAYS_VALID;
348 *quirks |= MT_QUIRK_IGNORE_DUPLICATES;
349 *quirks |= MT_QUIRK_HOVERING;
c629dd7e 350 *quirks |= MT_QUIRK_CONTACT_CNT_ACCURATE;
1b42fc4a
BT		 351 *quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP;
352 *quirks &= ~MT_QUIRK_VALID_IS_INRANGE;
353 *quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE;
354 }
355 break;
5519cab4
BT		 356 }
357}
358
359static void set_abs(struct input_dev *input, unsigned int code,
360 struct hid_field *field, int snratio)
361{
362 int fmin = field->logical_minimum;
363 int fmax = field->logical_maximum;
364 int fuzz = snratio ? (fmax - fmin) / snratio : 0;
365 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
37cf6e6f 366 input_abs_set_res(input, code, hidinput_calc_abs_res(field, code));
5519cab4
BT		 367}
368
3ac36d15 369static void mt_store_field(struct hid_usage *usage, struct mt_device *td,
ed9d5c96
BT		 370 struct hid_input *hi)
371{
3ac36d15
BT		 372 struct mt_fields *f = td->fields;
373
374 if (f->length >= HID_MAX_FIELDS)
375 return;
376
377 f->usages[f->length++] = usage->hid;
ed9d5c96
BT		 378}
379
fa11aa72
BT		 380static int mt_pen_input_mapping(struct hid_device *hdev, struct hid_input *hi,
381 struct hid_field *field, struct hid_usage *usage,
382 unsigned long **bit, int *max)
383{
384 struct mt_device *td = hid_get_drvdata(hdev);
385
386 td->pen_report_id = field->report->id;
387
388 return 0;
389}
390
391static int mt_pen_input_mapped(struct hid_device *hdev, struct hid_input *hi,
392 struct hid_field *field, struct hid_usage *usage,
393 unsigned long **bit, int *max)
394{
395 return 0;
396}
397
398static int mt_pen_event(struct hid_device *hid, struct hid_field *field,
399 struct hid_usage *usage, __s32 value)
400{
401 /* let hid-input handle it */
402 return 0;
403}
404
405static void mt_pen_report(struct hid_device *hid, struct hid_report *report)
406{
407 struct hid_field *field = report->field[0];
408
409 input_sync(field->hidinput->input);
410}
411
412static void mt_pen_input_configured(struct hid_device *hdev,
413 struct hid_input *hi)
414{
49a5a827
BT		 415 char *name = kzalloc(strlen(hi->input->name) + 5, GFP_KERNEL);
416 if (name) {
417 sprintf(name, "%s Pen", hi->input->name);
418 mt_free_input_name(hi);
419 hi->input->name = name;
420 }
fb4d8d98
BT		 421
422 /* force BTN_STYLUS to allow tablet matching in udev */
423 __set_bit(BTN_STYLUS, hi->input->keybit);
fa11aa72
BT		 424}
425
a69c5f8b 426static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
5519cab4
BT		 427 struct hid_field *field, struct hid_usage *usage,
428 unsigned long **bit, int *max)
429{
430 struct mt_device *td = hid_get_drvdata(hdev);
eec29e3d 431 struct mt_class *cls = &td->mtclass;
c2ef8f21 432 int code;
349fd670 433 struct hid_usage *prev_usage = NULL;
4875ac11 434
658d4aed 435 if (field->application == HID_DG_TOUCHSCREEN)
76f5902a 436 td->mt_flags |= INPUT_MT_DIRECT;
658d4aed 437
76f5902a
HR		 438 /*
439 * Model touchscreens providing buttons as touchpads.
c2ef8f21
BT		 440 */
441 if (field->application == HID_DG_TOUCHPAD ||
76f5902a
HR		 442 (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON)
443 td->mt_flags |= INPUT_MT_POINTER;
c2ef8f21 444
349fd670
BT		 445 if (usage->usage_index)
446 prev_usage = &field->usage[usage->usage_index - 1];
447
5519cab4
BT		 448 switch (usage->hid & HID_USAGE_PAGE) {
449
450 case HID_UP_GENDESK:
451 switch (usage->hid) {
452 case HID_GD_X:
349fd670
BT		 453 if (prev_usage && (prev_usage->hid == usage->hid)) {
454 hid_map_usage(hi, usage, bit, max,
455 EV_ABS, ABS_MT_TOOL_X);
456 set_abs(hi->input, ABS_MT_TOOL_X, field,
457 cls->sn_move);
458 } else {
459 hid_map_usage(hi, usage, bit, max,
5519cab4 460 EV_ABS, ABS_MT_POSITION_X);
349fd670
BT		 461 set_abs(hi->input, ABS_MT_POSITION_X, field,
462 cls->sn_move);
463 }
464
3ac36d15 465 mt_store_field(usage, td, hi);
5519cab4
BT		 466 return 1;
467 case HID_GD_Y:
349fd670
BT		 468 if (prev_usage && (prev_usage->hid == usage->hid)) {
469 hid_map_usage(hi, usage, bit, max,
470 EV_ABS, ABS_MT_TOOL_Y);
471 set_abs(hi->input, ABS_MT_TOOL_Y, field,
472 cls->sn_move);
473 } else {
474 hid_map_usage(hi, usage, bit, max,
5519cab4 475 EV_ABS, ABS_MT_POSITION_Y);
349fd670
BT		 476 set_abs(hi->input, ABS_MT_POSITION_Y, field,
477 cls->sn_move);
478 }
479
3ac36d15 480 mt_store_field(usage, td, hi);
5519cab4
BT		 481 return 1;
482 }
483 return 0;
484
485 case HID_UP_DIGITIZER:
486 switch (usage->hid) {
487 case HID_DG_INRANGE:
9b3bb9b8
BT		 488 if (cls->quirks & MT_QUIRK_HOVERING) {
489 hid_map_usage(hi, usage, bit, max,
490 EV_ABS, ABS_MT_DISTANCE);
491 input_set_abs_params(hi->input,
492 ABS_MT_DISTANCE, 0, 1, 0, 0);
493 }
3ac36d15 494 mt_store_field(usage, td, hi);
5519cab4
BT		 495 return 1;
496 case HID_DG_CONFIDENCE:
3ac36d15 497 mt_store_field(usage, td, hi);
5519cab4
BT		 498 return 1;
499 case HID_DG_TIPSWITCH:
500 hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
501 input_set_capability(hi->input, EV_KEY, BTN_TOUCH);
3ac36d15 502 mt_store_field(usage, td, hi);
5519cab4
BT		 503 return 1;
504 case HID_DG_CONTACTID:
3ac36d15 505 mt_store_field(usage, td, hi);
9e87f22a 506 td->touches_by_report++;
55978fa9 507 td->mt_report_id = field->report->id;
5519cab4
BT		 508 return 1;
509 case HID_DG_WIDTH:
510 hid_map_usage(hi, usage, bit, max,
511 EV_ABS, ABS_MT_TOUCH_MAJOR);
77723e3b
HR		 512 if (!(cls->quirks & MT_QUIRK_NO_AREA))
513 set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field,
514 cls->sn_width);
3ac36d15 515 mt_store_field(usage, td, hi);
5519cab4
BT		 516 return 1;
517 case HID_DG_HEIGHT:
518 hid_map_usage(hi, usage, bit, max,
519 EV_ABS, ABS_MT_TOUCH_MINOR);
77723e3b
HR		 520 if (!(cls->quirks & MT_QUIRK_NO_AREA)) {
521 set_abs(hi->input, ABS_MT_TOUCH_MINOR, field,
522 cls->sn_height);
523 input_set_abs_params(hi->input,
1e648a13 524 ABS_MT_ORIENTATION, 0, 1, 0, 0);
77723e3b 525 }
3ac36d15 526 mt_store_field(usage, td, hi);
5519cab4
BT		 527 return 1;
528 case HID_DG_TIPPRESSURE:
529 hid_map_usage(hi, usage, bit, max,
530 EV_ABS, ABS_MT_PRESSURE);
531 set_abs(hi->input, ABS_MT_PRESSURE, field,
532 cls->sn_pressure);
3ac36d15 533 mt_store_field(usage, td, hi);
5519cab4
BT		 534 return 1;
535 case HID_DG_CONTACTCOUNT:
7e3cc447
BT		 536 td->cc_index = field->index;
537 td->cc_value_index = usage->usage_index;
5519cab4
BT		 538 return 1;
539 case HID_DG_CONTACTMAX:
540 /* we don't set td->last_slot_field as contactcount and
541 * contact max are global to the report */
542 return -1;
c2ef8f21
BT		 543 case HID_DG_TOUCH:
544 /* Legacy devices use TIPSWITCH and not TOUCH.
545 * Let's just ignore this field. */
546 return -1;
65b258e9 547 }
5519cab4
BT		 548 /* let hid-input decide for the others */
549 return 0;
550
c2ef8f21
BT		 551 case HID_UP_BUTTON:
552 code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE);
553 hid_map_usage(hi, usage, bit, max, EV_KEY, code);
554 input_set_capability(hi->input, EV_KEY, code);
555 return 1;
556
5519cab4
BT		 557 case 0xff000000:
558 /* we do not want to map these: no input-oriented meaning */
559 return -1;
560 }
561
562 return 0;
563}
564
a69c5f8b 565static int mt_touch_input_mapped(struct hid_device *hdev, struct hid_input *hi,
5519cab4
BT		 566 struct hid_field *field, struct hid_usage *usage,
567 unsigned long **bit, int *max)
568{
569 if (usage->type == EV_KEY || usage->type == EV_ABS)
570 set_bit(usage->type, hi->input->evbit);
571
572 return -1;
573}
574
3e1b5015 575static int mt_compute_slot(struct mt_device *td, struct input_dev *input)
5519cab4 576{
eec29e3d 577 __s32 quirks = td->mtclass.quirks;
5519cab4 578
2d93666e
BT		 579 if (quirks & MT_QUIRK_SLOT_IS_CONTACTID)
580 return td->curdata.contactid;
5519cab4 581
2d93666e 582 if (quirks & MT_QUIRK_CYPRESS)
a3b5e577
BT		 583 return cypress_compute_slot(td);
584
2d93666e
BT		 585 if (quirks & MT_QUIRK_SLOT_IS_CONTACTNUMBER)
586 return td->num_received;
5572da08 587
4a6ee685
BT		 588 if (quirks & MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE)
589 return td->curdata.contactid - 1;
590
3e1b5015 591 return input_mt_get_slot_by_key(input, td->curdata.contactid);
5519cab4
BT		 592}
593
594/*
595 * this function is called when a whole contact has been processed,
596 * so that it can assign it to a slot and store the data there
597 */
3e1b5015 598static void mt_complete_slot(struct mt_device *td, struct input_dev *input)
5519cab4 599{
c2517f62
BT		 600 if ((td->mtclass.quirks & MT_QUIRK_CONTACT_CNT_ACCURATE) &&
601 td->num_received >= td->num_expected)
602 return;
603
20b60e6d 604 if (td->curvalid || (td->mtclass.quirks & MT_QUIRK_ALWAYS_VALID)) {
3e1b5015
HR		 605 int slotnum = mt_compute_slot(td, input);
606 struct mt_slot *s = &td->curdata;
28728399 607 struct input_mt *mt = input->mt;
5519cab4 608
3e1b5015
HR		 609 if (slotnum < 0 || slotnum >= td->maxcontacts)
610 return;
5519cab4 611
28728399
BT		 612 if ((td->mtclass.quirks & MT_QUIRK_IGNORE_DUPLICATES) && mt) {
613 struct input_mt_slot *slot = &mt->slots[slotnum];
614 if (input_mt_is_active(slot) &&
615 input_mt_is_used(mt, slot))
616 return;
617 }
618
3e1b5015 619 input_mt_slot(input, slotnum);
5519cab4 620 input_mt_report_slot_state(input, MT_TOOL_FINGER,
9b3bb9b8
BT		 621 s->touch_state || s->inrange_state);
622 if (s->touch_state || s->inrange_state) {
623 /* this finger is in proximity of the sensor */
f786bba4
BT		 624 int wide = (s->w > s->h);
625 /* divided by two to match visual scale of touch */
626 int major = max(s->w, s->h) >> 1;
627 int minor = min(s->w, s->h) >> 1;
628
2d93666e
BT		 629 input_event(input, EV_ABS, ABS_MT_POSITION_X, s->x);
630 input_event(input, EV_ABS, ABS_MT_POSITION_Y, s->y);
349fd670
BT		 631 input_event(input, EV_ABS, ABS_MT_TOOL_X, s->cx);
632 input_event(input, EV_ABS, ABS_MT_TOOL_Y, s->cy);
9b3bb9b8
BT		 633 input_event(input, EV_ABS, ABS_MT_DISTANCE,
634 !s->touch_state);
f786bba4 635 input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide);
2d93666e 636 input_event(input, EV_ABS, ABS_MT_PRESSURE, s->p);
f786bba4
BT		 637 input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major);
638 input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor);
2d93666e 639 }
5519cab4
BT		 640 }
641
3e1b5015
HR		 642 td->num_received++;
643}
644
645/*
646 * this function is called when a whole packet has been received and processed,
647 * so that it can decide what to send to the input layer.
648 */
649static void mt_sync_frame(struct mt_device *td, struct input_dev *input)
650{
76f5902a 651 input_mt_sync_frame(input);
5519cab4
BT		 652 input_sync(input);
653 td->num_received = 0;
654}
655
a69c5f8b 656static int mt_touch_event(struct hid_device *hid, struct hid_field *field,
5519cab4 657 struct hid_usage *usage, __s32 value)
55978fa9
BT		 658{
659 /* we will handle the hidinput part later, now remains hiddev */
660 if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event)
661 hid->hiddev_hid_event(hid, field, usage, value);
662
663 return 1;
664}
665
666static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field,
667 struct hid_usage *usage, __s32 value)
5519cab4
BT		 668{
669 struct mt_device *td = hid_get_drvdata(hid);
eec29e3d 670 __s32 quirks = td->mtclass.quirks;
4c437555 671 struct input_dev *input = field->hidinput->input;
5519cab4 672
3e1b5015 673 if (hid->claimed & HID_CLAIMED_INPUT) {
5519cab4
BT		 674 switch (usage->hid) {
675 case HID_DG_INRANGE:
20b60e6d 676 if (quirks & MT_QUIRK_VALID_IS_INRANGE)
2d93666e 677 td->curvalid = value;
9b3bb9b8
BT		 678 if (quirks & MT_QUIRK_HOVERING)
679 td->curdata.inrange_state = value;
5519cab4
BT		 680 break;
681 case HID_DG_TIPSWITCH:
2d93666e
BT		 682 if (quirks & MT_QUIRK_NOT_SEEN_MEANS_UP)
683 td->curvalid = value;
5519cab4
BT		 684 td->curdata.touch_state = value;
685 break;
686 case HID_DG_CONFIDENCE:
2d93666e
BT		 687 if (quirks & MT_QUIRK_VALID_IS_CONFIDENCE)
688 td->curvalid = value;
5519cab4
BT		 689 break;
690 case HID_DG_CONTACTID:
691 td->curdata.contactid = value;
692 break;
693 case HID_DG_TIPPRESSURE:
694 td->curdata.p = value;
695 break;
696 case HID_GD_X:
349fd670
BT		 697 if (usage->code == ABS_MT_TOOL_X)
698 td->curdata.cx = value;
699 else
700 td->curdata.x = value;
5519cab4
BT		 701 break;
702 case HID_GD_Y:
349fd670
BT		 703 if (usage->code == ABS_MT_TOOL_Y)
704 td->curdata.cy = value;
705 else
706 td->curdata.y = value;
5519cab4
BT		 707 break;
708 case HID_DG_WIDTH:
709 td->curdata.w = value;
710 break;
711 case HID_DG_HEIGHT:
712 td->curdata.h = value;
713 break;
714 case HID_DG_CONTACTCOUNT:
5519cab4 715 break;
c2ef8f21
BT		 716 case HID_DG_TOUCH:
717 /* do nothing */
718 break;
5519cab4
BT		 719
720 default:
4c437555
BT		 721 if (usage->type)
722 input_event(input, usage->type, usage->code,
723 value);
55978fa9 724 return;
5519cab4 725 }
5519cab4 726
54f4c0c3
BT		 727 if (usage->usage_index + 1 == field->report_count) {
728 /* we only take into account the last report. */
729 if (usage->hid == td->last_slot_field)
730 mt_complete_slot(td, field->hidinput->input);
54f4c0c3 731 }
5519cab4 732
2d93666e 733 }
55978fa9 734}
5519cab4 735
a69c5f8b 736static void mt_touch_report(struct hid_device *hid, struct hid_report *report)
55978fa9
BT		 737{
738 struct mt_device *td = hid_get_drvdata(hid);
739 struct hid_field *field;
740 unsigned count;
741 int r, n;
5519cab4 742
c2517f62
BT		 743 /*
744 * Includes multi-packet support where subsequent
745 * packets are sent with zero contactcount.
746 */
7e3cc447
BT		 747 if (td->cc_index >= 0) {
748 struct hid_field *field = report->field[td->cc_index];
749 int value = field->value[td->cc_value_index];
750 if (value)
751 td->num_expected = value;
752 }
c2517f62 753
55978fa9
BT		 754 for (r = 0; r < report->maxfield; r++) {
755 field = report->field[r];
756 count = field->report_count;
757
758 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
759 continue;
760
761 for (n = 0; n < count; n++)
762 mt_process_mt_event(hid, field, &field->usage[n],
763 field->value[n]);
764 }
5b62efd8
BT		 765
766 if (td->num_received >= td->num_expected)
767 mt_sync_frame(td, report->field[0]->hidinput->input);
5519cab4
BT		 768}
769
a69c5f8b
BT		 770static void mt_touch_input_configured(struct hid_device *hdev,
771 struct hid_input *hi)
772{
773 struct mt_device *td = hid_get_drvdata(hdev);
774 struct mt_class *cls = &td->mtclass;
775 struct input_dev *input = hi->input;
776
777 if (!td->maxcontacts)
778 td->maxcontacts = MT_DEFAULT_MAXCONTACT;
779
780 mt_post_parse(td);
781 if (td->serial_maybe)
782 mt_post_parse_default_settings(td);
783
784 if (cls->is_indirect)
785 td->mt_flags |= INPUT_MT_POINTER;
786
787 if (cls->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP)
788 td->mt_flags |= INPUT_MT_DROP_UNUSED;
789
790 input_mt_init_slots(input, td->maxcontacts, td->mt_flags);
791
792 td->mt_flags = 0;
793}
794
795static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
796 struct hid_field *field, struct hid_usage *usage,
797 unsigned long **bit, int *max)
798{
799 /* Only map fields from TouchScreen or TouchPad collections.
800 * We need to ignore fields that belong to other collections
801 * such as Mouse that might have the same GenericDesktop usages. */
802 if (field->application != HID_DG_TOUCHSCREEN &&
fa11aa72 803 field->application != HID_DG_PEN &&
a69c5f8b 804 field->application != HID_DG_TOUCHPAD)
6f492f28 805 return -1;
a69c5f8b 806
a69c5f8b 807 if (field->physical == HID_DG_STYLUS)
fa11aa72 808 return mt_pen_input_mapping(hdev, hi, field, usage, bit, max);
a69c5f8b
BT		 809
810 return mt_touch_input_mapping(hdev, hi, field, usage, bit, max);
811}
812
813static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi,
814 struct hid_field *field, struct hid_usage *usage,
815 unsigned long **bit, int *max)
816{
fa11aa72
BT		 817 if (field->physical == HID_DG_STYLUS)
818 return mt_pen_input_mapped(hdev, hi, field, usage, bit, max);
819
a69c5f8b
BT		 820 return mt_touch_input_mapped(hdev, hi, field, usage, bit, max);
821}
822
823static int mt_event(struct hid_device *hid, struct hid_field *field,
824 struct hid_usage *usage, __s32 value)
825{
826 struct mt_device *td = hid_get_drvdata(hid);
827
828 if (field->report->id == td->mt_report_id)
829 return mt_touch_event(hid, field, usage, value);
830
fa11aa72
BT		 831 if (field->report->id == td->pen_report_id)
832 return mt_pen_event(hid, field, usage, value);
833
a69c5f8b
BT		 834 /* ignore other reports */
835 return 1;
836}
837
838static void mt_report(struct hid_device *hid, struct hid_report *report)
839{
840 struct mt_device *td = hid_get_drvdata(hid);
841
842 if (!(hid->claimed & HID_CLAIMED_INPUT))
843 return;
844
845 if (report->id == td->mt_report_id)
846 mt_touch_report(hid, report);
fa11aa72
BT		 847
848 if (report->id == td->pen_report_id)
849 mt_pen_report(hid, report);
5519cab4
BT		 850}
851
852static void mt_set_input_mode(struct hid_device *hdev)
853{
854 struct mt_device *td = hid_get_drvdata(hdev);
855 struct hid_report *r;
856 struct hid_report_enum *re;
857
858 if (td->inputmode < 0)
859 return;
860
861 re = &(hdev->report_enum[HID_FEATURE_REPORT]);
862 r = re->report_id_hash[td->inputmode];
863 if (r) {
4aceed37 864 r->field[0]->value[td->inputmode_index] = 0x02;
d8814272 865 hid_hw_request(hdev, r, HID_REQ_SET_REPORT);
5519cab4
BT		 866 }
867}
868
31ae9bdd
BT		 869static void mt_set_maxcontacts(struct hid_device *hdev)
870{
871 struct mt_device *td = hid_get_drvdata(hdev);
872 struct hid_report *r;
873 struct hid_report_enum *re;
874 int fieldmax, max;
875
876 if (td->maxcontact_report_id < 0)
877 return;
878
879 if (!td->mtclass.maxcontacts)
880 return;
881
882 re = &hdev->report_enum[HID_FEATURE_REPORT];
883 r = re->report_id_hash[td->maxcontact_report_id];
884 if (r) {
885 max = td->mtclass.maxcontacts;
886 fieldmax = r->field[0]->logical_maximum;
887 max = min(fieldmax, max);
888 if (r->field[0]->value[0] != max) {
889 r->field[0]->value[0] = max;
d8814272 890 hid_hw_request(hdev, r, HID_REQ_SET_REPORT);
31ae9bdd
BT		 891 }
892 }
893}
894
4fa3a583
HR		 895static void mt_post_parse_default_settings(struct mt_device *td)
896{
897 __s32 quirks = td->mtclass.quirks;
898
899 /* unknown serial device needs special quirks */
900 if (td->touches_by_report == 1) {
901 quirks |= MT_QUIRK_ALWAYS_VALID;
902 quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP;
903 quirks &= ~MT_QUIRK_VALID_IS_INRANGE;
904 quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE;
e0bb8f9a 905 quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE;
4fa3a583
HR		 906 }
907
908 td->mtclass.quirks = quirks;
909}
910
3ac36d15
BT		 911static void mt_post_parse(struct mt_device *td)
912{
913 struct mt_fields *f = td->fields;
c2517f62 914 struct mt_class *cls = &td->mtclass;
3ac36d15
BT		 915
916 if (td->touches_by_report > 0) {
917 int field_count_per_touch = f->length / td->touches_by_report;
918 td->last_slot_field = f->usages[field_count_per_touch - 1];
919 }
c2517f62 920
7e3cc447 921 if (td->cc_index < 0)
c2517f62 922 cls->quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE;
3ac36d15
BT		 923}
924
76f5902a 925static void mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
76f5902a
HR		 926{
927 struct mt_device *td = hid_get_drvdata(hdev);
49a5a827 928 char *name = kstrdup(hdev->name, GFP_KERNEL);
76f5902a 929
49a5a827
BT		 930 if (name)
931 hi->input->name = name;
76f5902a 932
5b6498a1
BT		 933 if (hi->report->id == td->mt_report_id)
934 mt_touch_input_configured(hdev, hi);
76f5902a 935
fa11aa72
BT		 936 if (hi->report->id == td->pen_report_id)
937 mt_pen_input_configured(hdev, hi);
76f5902a
HR		 938}
939
5519cab4
BT		 940static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
941{
2d93666e 942 int ret, i;
5519cab4 943 struct mt_device *td;
2d93666e 944 struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */
49a5a827 945 struct hid_input *hi;
2d93666e 946
94b5485c
HR		 947 for (i = 0; mt_classes[i].name ; i++) {
948 if (id->driver_data == mt_classes[i].name) {
949 mtclass = &(mt_classes[i]);
950 break;
2d93666e
BT		 951 }
952 }
5519cab4 953
d682bd7f
HR		 954 /* This allows the driver to correctly support devices
955 * that emit events over several HID messages.
956 */
957 hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC;
5519cab4 958
fa11aa72
BT		 959 /*
960 * This allows the driver to handle different input sensors
961 * that emits events through different reports on the same HID
962 * device.
963 */
964 hdev->quirks |= HID_QUIRK_MULTI_INPUT;
965 hdev->quirks |= HID_QUIRK_NO_EMPTY_INPUT;
966
9498f954 967 td = kzalloc(sizeof(struct mt_device), GFP_KERNEL);
5519cab4
BT		 968 if (!td) {
969 dev_err(&hdev->dev, "cannot allocate multitouch data\n");
970 return -ENOMEM;
971 }
eec29e3d 972 td->mtclass = *mtclass;
5519cab4 973 td->inputmode = -1;
31ae9bdd 974 td->maxcontact_report_id = -1;
7e3cc447 975 td->cc_index = -1;
fa11aa72
BT		 976 td->mt_report_id = -1;
977 td->pen_report_id = -1;
5519cab4
BT		 978 hid_set_drvdata(hdev, td);
979
3ac36d15
BT		 980 td->fields = kzalloc(sizeof(struct mt_fields), GFP_KERNEL);
981 if (!td->fields) {
982 dev_err(&hdev->dev, "cannot allocate multitouch fields data\n");
983 ret = -ENOMEM;
984 goto fail;
985 }
986
76f5902a
HR		 987 if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID)
988 td->serial_maybe = true;
989
5519cab4
BT		 990 ret = hid_parse(hdev);
991 if (ret != 0)
992 goto fail;
993
994 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
2d93666e 995 if (ret)
49a5a827 996 goto hid_fail;
5519cab4 997
eec29e3d
BT		 998 ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group);
999
31ae9bdd 1000 mt_set_maxcontacts(hdev);
5519cab4
BT		 1001 mt_set_input_mode(hdev);
1002
3ac36d15
BT		 1003 kfree(td->fields);
1004 td->fields = NULL;
1005
5519cab4
BT		 1006 return 0;
1007
49a5a827
BT		 1008hid_fail:
1009 list_for_each_entry(hi, &hdev->inputs, list)
1010 mt_free_input_name(hi);
5519cab4 1011fail:
3ac36d15 1012 kfree(td->fields);
5519cab4
BT		 1013 kfree(td);
1014 return ret;
1015}
1016
1017#ifdef CONFIG_PM
1018static int mt_reset_resume(struct hid_device *hdev)
1019{
31ae9bdd 1020 mt_set_maxcontacts(hdev);
5519cab4
BT		 1021 mt_set_input_mode(hdev);
1022 return 0;
1023}
dfeefd10
SL		 1024
1025static int mt_resume(struct hid_device *hdev)
1026{
dfeefd10
SL		 1027 /* Some Elan legacy devices require SET_IDLE to be set on resume.
1028 * It should be safe to send it to other devices too.
1029 * Tested on 3M, Stantum, Cypress, Zytronic, eGalax, and Elan panels. */
1030
4ba25d3f 1031 hid_hw_idle(hdev, 0, 0, HID_REQ_SET_IDLE);
dfeefd10
SL		 1032
1033 return 0;
1034}
5519cab4
BT		 1035#endif
1036
1037static void mt_remove(struct hid_device *hdev)
1038{
1039 struct mt_device *td = hid_get_drvdata(hdev);
49a5a827
BT		 1040 struct hid_input *hi;
1041
eec29e3d 1042 sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group);
5519cab4 1043 hid_hw_stop(hdev);
49a5a827
BT		 1044
1045 list_for_each_entry(hi, &hdev->inputs, list)
1046 mt_free_input_name(hi);
1047
5519cab4
BT		 1048 kfree(td);
1049 hid_set_drvdata(hdev, NULL);
1050}
1051
1052static const struct hid_device_id mt_devices[] = {
1053
f786bba4
BT		 1054 /* 3M panels */
1055 { .driver_data = MT_CLS_3M,
2c2110e9 1056 MT_USB_DEVICE(USB_VENDOR_ID_3M,
f786bba4
BT		 1057 USB_DEVICE_ID_3M1968) },
1058 { .driver_data = MT_CLS_3M,
2c2110e9 1059 MT_USB_DEVICE(USB_VENDOR_ID_3M,
f786bba4 1060 USB_DEVICE_ID_3M2256) },
c4fad877 1061 { .driver_data = MT_CLS_3M,
2c2110e9 1062 MT_USB_DEVICE(USB_VENDOR_ID_3M,
c4fad877 1063 USB_DEVICE_ID_3M3266) },
f786bba4 1064
e6aac342 1065 /* ActionStar panels */
dc3e1d80 1066 { .driver_data = MT_CLS_NSMU,
2c2110e9 1067 MT_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR,
e6aac342
BT		 1068 USB_DEVICE_ID_ACTIONSTAR_1011) },
1069
b1057124
BT		 1070 /* Atmel panels */
1071 { .driver_data = MT_CLS_SERIAL,
2c2110e9 1072 MT_USB_DEVICE(USB_VENDOR_ID_ATMEL,
b1057124 1073 USB_DEVICE_ID_ATMEL_MULTITOUCH) },
841cb157 1074 { .driver_data = MT_CLS_SERIAL,
2c2110e9 1075 MT_USB_DEVICE(USB_VENDOR_ID_ATMEL,
841cb157 1076 USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) },
b1057124 1077
9ed32695 1078 /* Baanto multitouch devices */
dc3e1d80 1079 { .driver_data = MT_CLS_NSMU,
16b79bb8 1080 MT_USB_DEVICE(USB_VENDOR_ID_BAANTO,
9ed32695 1081 USB_DEVICE_ID_BAANTO_MT_190W2) },
a841b62c
BT		 1082 /* Cando panels */
1083 { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
2c2110e9 1084 MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
a841b62c 1085 USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
efc16787 1086 { .driver_data = MT_CLS_DUAL_CONTACT_NUMBER,
2c2110e9 1087 MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
a841b62c
BT		 1088 USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) },
1089 { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
2c2110e9 1090 MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
a841b62c
BT		 1091 USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
1092 { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
2c2110e9 1093 MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
a841b62c
BT		 1094 USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
1095
942fd422 1096 /* Chunghwa Telecom touch panels */
dc3e1d80 1097 { .driver_data = MT_CLS_NSMU,
2c2110e9 1098 MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT,
942fd422
AZ		 1099 USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) },
1100
79603dc9 1101 /* CVTouch panels */
dc3e1d80 1102 { .driver_data = MT_CLS_NSMU,
2c2110e9 1103 MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH,
79603dc9
BT		 1104 USB_DEVICE_ID_CVTOUCH_SCREEN) },
1105
a3b5e577
BT		 1106 /* Cypress panel */
1107 { .driver_data = MT_CLS_CYPRESS,
1108 HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS,
1109 USB_DEVICE_ID_CYPRESS_TRUETOUCH) },
1110
22408283 1111 /* eGalax devices (resistive) */
e36f690b 1112 { .driver_data = MT_CLS_EGALAX,
2c2110e9 1113 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
e36f690b
BT		 1114 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) },
1115 { .driver_data = MT_CLS_EGALAX,
2c2110e9 1116 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
e36f690b 1117 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) },
22408283
BT		 1118
1119 /* eGalax devices (capacitive) */
e36f690b 1120 { .driver_data = MT_CLS_EGALAX,
2c2110e9 1121 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
e36f690b 1122 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) },
fd1d1525 1123 { .driver_data = MT_CLS_EGALAX_SERIAL,
2c2110e9 1124 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
fd1d1525
BT		 1125 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7207) },
1126 { .driver_data = MT_CLS_EGALAX_SERIAL,
2c2110e9 1127 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
fd1d1525
BT		 1128 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) },
1129 { .driver_data = MT_CLS_EGALAX_SERIAL,
2c2110e9 1130 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
fd1d1525 1131 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) },
2ce09df4 1132 { .driver_data = MT_CLS_EGALAX_SERIAL,
2c2110e9 1133 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
2ce09df4 1134 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_722A) },
e36f690b 1135 { .driver_data = MT_CLS_EGALAX,
2c2110e9 1136 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
e36f690b 1137 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) },
fd1d1525 1138 { .driver_data = MT_CLS_EGALAX_SERIAL,
2c2110e9 1139 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
fd1d1525 1140 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7262) },
e36f690b 1141 { .driver_data = MT_CLS_EGALAX,
2c2110e9 1142 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
e36f690b 1143 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) },
fd1d1525 1144 { .driver_data = MT_CLS_EGALAX_SERIAL,
2c2110e9 1145 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
fd1d1525 1146 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72AA) },
66f06127 1147 { .driver_data = MT_CLS_EGALAX,
2c2110e9 1148 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
66f06127 1149 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) },
bb9ff210 1150 { .driver_data = MT_CLS_EGALAX,
2c2110e9 1151 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
bb9ff210 1152 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) },
fd1d1525 1153 { .driver_data = MT_CLS_EGALAX_SERIAL,
2c2110e9 1154 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
fd1d1525 1155 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349) },
1b723e8d 1156 { .driver_data = MT_CLS_EGALAX_SERIAL,
ae01c9e5
TR		 1157 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
1158 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7) },
1b723e8d 1159 { .driver_data = MT_CLS_EGALAX_SERIAL,
2c2110e9 1160 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
e36f690b 1161 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
3d77104a
JK		 1162 { .driver_data = MT_CLS_EGALAX,
1163 HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
1164 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) },
1165 { .driver_data = MT_CLS_EGALAX,
1166 HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
1167 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0) },
1168 { .driver_data = MT_CLS_EGALAX,
1169 HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
1170 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4) },
22408283 1171
c04abeef 1172 /* Elo TouchSystems IntelliTouch Plus panel */
e325905c 1173 { .driver_data = MT_CLS_DUAL_CONTACT_ID,
2c2110e9 1174 MT_USB_DEVICE(USB_VENDOR_ID_ELO,
c04abeef
BT		 1175 USB_DEVICE_ID_ELO_TS2515) },
1176
77723e3b
HR		 1177 /* Flatfrog Panels */
1178 { .driver_data = MT_CLS_FLATFROG,
1179 MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG,
1180 USB_DEVICE_ID_MULTITOUCH_3200) },
1181
5572da08 1182 /* GeneralTouch panel */
f5ff4e1e 1183 { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS,
2c2110e9 1184 MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
5572da08 1185 USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) },
f5ff4e1e
XY		 1186 { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
1187 MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
1188 USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PWT_TENFINGERS) },
5572da08 1189
4d5df5d1 1190 /* Gametel game controller */
dc3e1d80 1191 { .driver_data = MT_CLS_NSMU,
2c2110e9 1192 MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL,
4d5df5d1
AN		 1193 USB_DEVICE_ID_GAMETEL_MT_MODE) },
1194
ee0fbd14 1195 /* GoodTouch panels */
dc3e1d80 1196 { .driver_data = MT_CLS_NSMU,
2c2110e9 1197 MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH,
ee0fbd14
BT		 1198 USB_DEVICE_ID_GOODTOUCH_000f) },
1199
54580365
BT		 1200 /* Hanvon panels */
1201 { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
2c2110e9 1202 MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT,
54580365
BT		 1203 USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) },
1204
a062cc5a
SC		 1205 /* Ideacom panel */
1206 { .driver_data = MT_CLS_SERIAL,
2c2110e9 1207 MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM,
a062cc5a 1208 USB_DEVICE_ID_IDEACOM_IDC6650) },
71078b0d 1209 { .driver_data = MT_CLS_SERIAL,
2c2110e9 1210 MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM,
71078b0d 1211 USB_DEVICE_ID_IDEACOM_IDC6651) },
a062cc5a 1212
4e61f0d7 1213 /* Ilitek dual touch panel */
dc3e1d80 1214 { .driver_data = MT_CLS_NSMU,
2c2110e9 1215 MT_USB_DEVICE(USB_VENDOR_ID_ILITEK,
4e61f0d7
AZ		 1216 USB_DEVICE_ID_ILITEK_MULTITOUCH) },
1217
4dfcced8
BT		 1218 /* IRTOUCH panels */
1219 { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
2c2110e9 1220 MT_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS,
4dfcced8
BT		 1221 USB_DEVICE_ID_IRTOUCH_INFRARED_USB) },
1222
c50bb1a4
JB		 1223 /* LG Display panels */
1224 { .driver_data = MT_CLS_DEFAULT,
2c2110e9 1225 MT_USB_DEVICE(USB_VENDOR_ID_LG,
c50bb1a4
JB		 1226 USB_DEVICE_ID_LG_MULTITOUCH) },
1227
df167c4a
BT		 1228 /* Lumio panels */
1229 { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
2c2110e9 1230 MT_USB_DEVICE(USB_VENDOR_ID_LUMIO,
df167c4a 1231 USB_DEVICE_ID_CRYSTALTOUCH) },
c3ead6de 1232 { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
2c2110e9 1233 MT_USB_DEVICE(USB_VENDOR_ID_LUMIO,
c3ead6de 1234 USB_DEVICE_ID_CRYSTALTOUCH_DUAL) },
df167c4a 1235
4a6ee685
BT		 1236 /* MosArt panels */
1237 { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
2c2110e9 1238 MT_USB_DEVICE(USB_VENDOR_ID_ASUS,
4a6ee685
BT		 1239 USB_DEVICE_ID_ASUS_T91MT)},
1240 { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
2c2110e9 1241 MT_USB_DEVICE(USB_VENDOR_ID_ASUS,
4a6ee685
BT		 1242 USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) },
1243 { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
2c2110e9 1244 MT_USB_DEVICE(USB_VENDOR_ID_TURBOX,
4a6ee685
BT		 1245 USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) },
1246
c2517f62 1247 /* Nexio panels */
dc3e1d80 1248 { .driver_data = MT_CLS_DEFAULT,
c2517f62
BT		 1249 MT_USB_DEVICE(USB_VENDOR_ID_NEXIO,
1250 USB_DEVICE_ID_NEXIO_MULTITOUCH_420)},
1251
2258e863
DK		 1252 /* Panasonic panels */
1253 { .driver_data = MT_CLS_PANASONIC,
2c2110e9 1254 MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC,
2258e863
DK		 1255 USB_DEVICE_ID_PANABOARD_UBT780) },
1256 { .driver_data = MT_CLS_PANASONIC,
2c2110e9 1257 MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC,
2258e863
DK		 1258 USB_DEVICE_ID_PANABOARD_UBT880) },
1259
4db703ea 1260 /* Novatek Panel */
dc3e1d80 1261 { .driver_data = MT_CLS_NSMU,
4380d819 1262 MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK,
4db703ea
AH		 1263 USB_DEVICE_ID_NOVATEK_PCT) },
1264
6ab3a9a6
JS		 1265 /* PenMount panels */
1266 { .driver_data = MT_CLS_CONFIDENCE,
2c2110e9 1267 MT_USB_DEVICE(USB_VENDOR_ID_PENMOUNT,
6ab3a9a6
JS		 1268 USB_DEVICE_ID_PENMOUNT_PCI) },
1269
b7ea95ff
AT		 1270 /* PixArt optical touch screen */
1271 { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
2c2110e9 1272 MT_USB_DEVICE(USB_VENDOR_ID_PIXART,
b7ea95ff
AT		 1273 USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) },
1274 { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
2c2110e9 1275 MT_USB_DEVICE(USB_VENDOR_ID_PIXART,
b7ea95ff
AT		 1276 USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) },
1277 { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
2c2110e9 1278 MT_USB_DEVICE(USB_VENDOR_ID_PIXART,
b7ea95ff
AT		 1279 USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) },
1280
5519cab4 1281 /* PixCir-based panels */
1e9cf35b 1282 { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
2c2110e9 1283 MT_USB_DEVICE(USB_VENDOR_ID_HANVON,
5519cab4 1284 USB_DEVICE_ID_HANVON_MULTITOUCH) },
1e9cf35b 1285 { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
2c2110e9 1286 MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
5519cab4
BT		 1287 USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) },
1288
5e7ea11f
BT		 1289 /* Quanta-based panels */
1290 { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
2c2110e9 1291 MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
5e7ea11f
BT		 1292 USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
1293 { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
2c2110e9 1294 MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
5e7ea11f
BT		 1295 USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) },
1296 { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
2c2110e9 1297 MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
5e7ea11f
BT		 1298 USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008) },
1299
043b403a 1300 /* Stantum panels */
bf5af9b5 1301 { .driver_data = MT_CLS_CONFIDENCE,
2c2110e9 1302 MT_USB_DEVICE(USB_VENDOR_ID_STANTUM,
043b403a 1303 USB_DEVICE_ID_MTP)},
bf5af9b5 1304 { .driver_data = MT_CLS_CONFIDENCE,
2c2110e9 1305 MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM,
043b403a 1306 USB_DEVICE_ID_MTP_STM)},
dc3e1d80 1307 { .driver_data = MT_CLS_DEFAULT,
2c2110e9 1308 MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX,
043b403a
BT		 1309 USB_DEVICE_ID_MTP_SITRONIX)},
1310
847672cd
BT		 1311 /* TopSeed panels */
1312 { .driver_data = MT_CLS_TOPSEED,
2c2110e9 1313 MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2,
847672cd
BT		 1314 USB_DEVICE_ID_TOPSEED2_PERIPAD_701) },
1315
5e74e56d 1316 /* Touch International panels */
dc3e1d80 1317 { .driver_data = MT_CLS_NSMU,
2c2110e9 1318 MT_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL,
5e74e56d
BT		 1319 USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) },
1320
617b64f9 1321 /* Unitec panels */
dc3e1d80 1322 { .driver_data = MT_CLS_NSMU,
2c2110e9 1323 MT_USB_DEVICE(USB_VENDOR_ID_UNITEC,
617b64f9 1324 USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) },
dc3e1d80 1325 { .driver_data = MT_CLS_NSMU,
2c2110e9 1326 MT_USB_DEVICE(USB_VENDOR_ID_UNITEC,
617b64f9 1327 USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) },
bc8a2a9b 1328 /* XAT */
dc3e1d80 1329 { .driver_data = MT_CLS_NSMU,
2c2110e9 1330 MT_USB_DEVICE(USB_VENDOR_ID_XAT,
bc8a2a9b 1331 USB_DEVICE_ID_XAT_CSR) },
617b64f9 1332
11576c61 1333 /* Xiroku */
dc3e1d80 1334 { .driver_data = MT_CLS_NSMU,
2c2110e9 1335 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
11576c61 1336 USB_DEVICE_ID_XIROKU_SPX) },
dc3e1d80 1337 { .driver_data = MT_CLS_NSMU,
2c2110e9 1338 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
11576c61 1339 USB_DEVICE_ID_XIROKU_MPX) },
dc3e1d80 1340 { .driver_data = MT_CLS_NSMU,
2c2110e9 1341 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
11576c61 1342 USB_DEVICE_ID_XIROKU_CSR) },
dc3e1d80 1343 { .driver_data = MT_CLS_NSMU,
2c2110e9 1344 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
11576c61 1345 USB_DEVICE_ID_XIROKU_SPX1) },
dc3e1d80 1346 { .driver_data = MT_CLS_NSMU,
2c2110e9 1347 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
11576c61 1348 USB_DEVICE_ID_XIROKU_MPX1) },
dc3e1d80 1349 { .driver_data = MT_CLS_NSMU,
2c2110e9 1350 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
11576c61 1351 USB_DEVICE_ID_XIROKU_CSR1) },
dc3e1d80 1352 { .driver_data = MT_CLS_NSMU,
2c2110e9 1353 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
11576c61 1354 USB_DEVICE_ID_XIROKU_SPX2) },
dc3e1d80 1355 { .driver_data = MT_CLS_NSMU,
2c2110e9 1356 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
11576c61 1357 USB_DEVICE_ID_XIROKU_MPX2) },
dc3e1d80 1358 { .driver_data = MT_CLS_NSMU,
2c2110e9 1359 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
11576c61
MH		 1360 USB_DEVICE_ID_XIROKU_CSR2) },
1361
82d06982
BT		 1362 /* Zytronic panels */
1363 { .driver_data = MT_CLS_SERIAL,
1364 MT_USB_DEVICE(USB_VENDOR_ID_ZYTRONIC,
1365 USB_DEVICE_ID_ZYTRONIC_ZXY100) },
1366
4fa3a583
HR		 1367 /* Generic MT device */
1368 { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) },
5519cab4
BT		 1369 { }
1370};
1371MODULE_DEVICE_TABLE(hid, mt_devices);
1372
1373static const struct hid_usage_id mt_grabbed_usages[] = {
1374 { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID },
1375 { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1}
1376};
1377
1378static struct hid_driver mt_driver = {
1379 .name = "hid-multitouch",
1380 .id_table = mt_devices,
1381 .probe = mt_probe,
1382 .remove = mt_remove,
1383 .input_mapping = mt_input_mapping,
1384 .input_mapped = mt_input_mapped,
76f5902a 1385 .input_configured = mt_input_configured,
5519cab4
BT		 1386 .feature_mapping = mt_feature_mapping,
1387 .usage_table = mt_grabbed_usages,
1388 .event = mt_event,
55978fa9 1389 .report = mt_report,
5519cab4
BT		 1390#ifdef CONFIG_PM
1391 .reset_resume = mt_reset_resume,
dfeefd10 1392 .resume = mt_resume,
5519cab4
BT		 1393#endif
1394};
f425458e 1395module_hid_driver(mt_driver);
kernel source for telekom puls (alcatel/mediatek)