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Merge tag 'v3.10.65' into update
[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 */
9f338388
BT		 104 __s16 inputmode; /* InputMode HID feature, -1 if non-existent */
105 __s16 inputmode_index; /* InputMode HID feature index in the report */
106 __s16 maxcontact_report_id; /* Maximum Contact Number HID feature,
31ae9bdd 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 |
be8c7f05 247 MT_QUIRK_SLOT_IS_CONTACTID,
f5ff4e1e
XY		 248 .maxcontacts = 2
249 },
250 { .name = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
251 .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
be8c7f05 252 MT_QUIRK_SLOT_IS_CONTACTID
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;
5939212d 267 const char *name = hi->input->name;
49a5a827 268
5939212d
BT		 269 if (name != hdev->name) {
270 hi->input->name = hdev->name;
271 kfree(name);
272 }
49a5a827
BT		 273}
274
eec29e3d
BT		 275static ssize_t mt_show_quirks(struct device *dev,
276 struct device_attribute *attr,
277 char *buf)
278{
279 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
280 struct mt_device *td = hid_get_drvdata(hdev);
281
282 return sprintf(buf, "%u\n", td->mtclass.quirks);
283}
284
285static ssize_t mt_set_quirks(struct device *dev,
286 struct device_attribute *attr,
287 const char *buf, size_t count)
288{
289 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
290 struct mt_device *td = hid_get_drvdata(hdev);
291
292 unsigned long val;
293
294 if (kstrtoul(buf, 0, &val))
295 return -EINVAL;
296
297 td->mtclass.quirks = val;
298
7e3cc447 299 if (td->cc_index < 0)
c2517f62
BT		 300 td->mtclass.quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE;
301
eec29e3d
BT		 302 return count;
303}
304
305static DEVICE_ATTR(quirks, S_IWUSR | S_IRUGO, mt_show_quirks, mt_set_quirks);
306
307static struct attribute *sysfs_attrs[] = {
308 &dev_attr_quirks.attr,
309 NULL
310};
311
312static struct attribute_group mt_attribute_group = {
313 .attrs = sysfs_attrs
314};
315
f635bd11 316static void mt_feature_mapping(struct hid_device *hdev,
5519cab4
BT		 317 struct hid_field *field, struct hid_usage *usage)
318{
9498f954
BT		 319 struct mt_device *td = hid_get_drvdata(hdev);
320
321 switch (usage->hid) {
322 case HID_DG_INPUTMODE:
9f338388
BT		 323 /* Ignore if value index is out of bounds. */
324 if (usage->usage_index >= field->report_count) {
325 dev_err(&hdev->dev, "HID_DG_INPUTMODE out of range\n");
326 break;
4aceed37
BT		 327 }
328
9f338388
BT		 329 td->inputmode = field->report->id;
330 td->inputmode_index = usage->usage_index;
331
9498f954
BT		 332 break;
333 case HID_DG_CONTACTMAX:
31ae9bdd 334 td->maxcontact_report_id = field->report->id;
9498f954 335 td->maxcontacts = field->value[0];
afbcb04c
BT		 336 if (!td->maxcontacts &&
337 field->logical_maximum <= MT_MAX_MAXCONTACT)
338 td->maxcontacts = field->logical_maximum;
eec29e3d 339 if (td->mtclass.maxcontacts)
9498f954 340 /* check if the maxcontacts is given by the class */
eec29e3d 341 td->maxcontacts = td->mtclass.maxcontacts;
9498f954
BT		 342
343 break;
1b42fc4a
BT		 344 case 0xff0000c5:
345 if (field->report_count == 256 && field->report_size == 8) {
346 /* Win 8 devices need special quirks */
347 __s32 *quirks = &td->mtclass.quirks;
348 *quirks |= MT_QUIRK_ALWAYS_VALID;
349 *quirks |= MT_QUIRK_IGNORE_DUPLICATES;
350 *quirks |= MT_QUIRK_HOVERING;
c629dd7e 351 *quirks |= MT_QUIRK_CONTACT_CNT_ACCURATE;
1b42fc4a
BT		 352 *quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP;
353 *quirks &= ~MT_QUIRK_VALID_IS_INRANGE;
354 *quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE;
355 }
356 break;
5519cab4
BT		 357 }
358}
359
360static void set_abs(struct input_dev *input, unsigned int code,
361 struct hid_field *field, int snratio)
362{
363 int fmin = field->logical_minimum;
364 int fmax = field->logical_maximum;
365 int fuzz = snratio ? (fmax - fmin) / snratio : 0;
366 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
37cf6e6f 367 input_abs_set_res(input, code, hidinput_calc_abs_res(field, code));
5519cab4
BT		 368}
369
3ac36d15 370static void mt_store_field(struct hid_usage *usage, struct mt_device *td,
ed9d5c96
BT		 371 struct hid_input *hi)
372{
3ac36d15
BT		 373 struct mt_fields *f = td->fields;
374
375 if (f->length >= HID_MAX_FIELDS)
376 return;
377
378 f->usages[f->length++] = usage->hid;
ed9d5c96
BT		 379}
380
fa11aa72
BT		 381static int mt_pen_input_mapping(struct hid_device *hdev, struct hid_input *hi,
382 struct hid_field *field, struct hid_usage *usage,
383 unsigned long **bit, int *max)
384{
385 struct mt_device *td = hid_get_drvdata(hdev);
386
387 td->pen_report_id = field->report->id;
388
389 return 0;
390}
391
392static int mt_pen_input_mapped(struct hid_device *hdev, struct hid_input *hi,
393 struct hid_field *field, struct hid_usage *usage,
394 unsigned long **bit, int *max)
395{
396 return 0;
397}
398
399static int mt_pen_event(struct hid_device *hid, struct hid_field *field,
400 struct hid_usage *usage, __s32 value)
401{
402 /* let hid-input handle it */
403 return 0;
404}
405
406static void mt_pen_report(struct hid_device *hid, struct hid_report *report)
407{
408 struct hid_field *field = report->field[0];
409
410 input_sync(field->hidinput->input);
411}
412
413static void mt_pen_input_configured(struct hid_device *hdev,
414 struct hid_input *hi)
415{
49a5a827
BT		 416 char *name = kzalloc(strlen(hi->input->name) + 5, GFP_KERNEL);
417 if (name) {
418 sprintf(name, "%s Pen", hi->input->name);
419 mt_free_input_name(hi);
420 hi->input->name = name;
421 }
fb4d8d98
BT		 422
423 /* force BTN_STYLUS to allow tablet matching in udev */
424 __set_bit(BTN_STYLUS, hi->input->keybit);
fa11aa72
BT		 425}
426
a69c5f8b 427static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
5519cab4
BT		 428 struct hid_field *field, struct hid_usage *usage,
429 unsigned long **bit, int *max)
430{
431 struct mt_device *td = hid_get_drvdata(hdev);
eec29e3d 432 struct mt_class *cls = &td->mtclass;
c2ef8f21 433 int code;
349fd670 434 struct hid_usage *prev_usage = NULL;
4875ac11 435
658d4aed 436 if (field->application == HID_DG_TOUCHSCREEN)
76f5902a 437 td->mt_flags |= INPUT_MT_DIRECT;
658d4aed 438
76f5902a
HR		 439 /*
440 * Model touchscreens providing buttons as touchpads.
c2ef8f21
BT		 441 */
442 if (field->application == HID_DG_TOUCHPAD ||
76f5902a
HR		 443 (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON)
444 td->mt_flags |= INPUT_MT_POINTER;
c2ef8f21 445
6fa3eb70
S		 446 /* Only map fields from TouchScreen or TouchPad collections.
447 * We need to ignore fields that belong to other collections
448 * such as Mouse that might have the same GenericDesktop usages. */
449 if (field->application == HID_DG_TOUCHSCREEN)
450 set_bit(INPUT_PROP_DIRECT, hi->input->propbit);
451 else if (field->application == HID_DG_TOUCHPAD)
452 set_bit(INPUT_PROP_POINTER, hi->input->propbit);
453 else
454 return 0;
455
349fd670
BT		 456 if (usage->usage_index)
457 prev_usage = &field->usage[usage->usage_index - 1];
458
5519cab4
BT		 459 switch (usage->hid & HID_USAGE_PAGE) {
460
461 case HID_UP_GENDESK:
462 switch (usage->hid) {
463 case HID_GD_X:
349fd670
BT		 464 if (prev_usage && (prev_usage->hid == usage->hid)) {
465 hid_map_usage(hi, usage, bit, max,
466 EV_ABS, ABS_MT_TOOL_X);
467 set_abs(hi->input, ABS_MT_TOOL_X, field,
468 cls->sn_move);
469 } else {
470 hid_map_usage(hi, usage, bit, max,
5519cab4 471 EV_ABS, ABS_MT_POSITION_X);
349fd670
BT		 472 set_abs(hi->input, ABS_MT_POSITION_X, field,
473 cls->sn_move);
474 }
475
3ac36d15 476 mt_store_field(usage, td, hi);
5519cab4
BT		 477 return 1;
478 case HID_GD_Y:
349fd670
BT		 479 if (prev_usage && (prev_usage->hid == usage->hid)) {
480 hid_map_usage(hi, usage, bit, max,
481 EV_ABS, ABS_MT_TOOL_Y);
482 set_abs(hi->input, ABS_MT_TOOL_Y, field,
483 cls->sn_move);
484 } else {
485 hid_map_usage(hi, usage, bit, max,
5519cab4 486 EV_ABS, ABS_MT_POSITION_Y);
349fd670
BT		 487 set_abs(hi->input, ABS_MT_POSITION_Y, field,
488 cls->sn_move);
489 }
490
3ac36d15 491 mt_store_field(usage, td, hi);
5519cab4
BT		 492 return 1;
493 }
494 return 0;
495
496 case HID_UP_DIGITIZER:
497 switch (usage->hid) {
498 case HID_DG_INRANGE:
9b3bb9b8
BT		 499 if (cls->quirks & MT_QUIRK_HOVERING) {
500 hid_map_usage(hi, usage, bit, max,
501 EV_ABS, ABS_MT_DISTANCE);
502 input_set_abs_params(hi->input,
503 ABS_MT_DISTANCE, 0, 1, 0, 0);
504 }
3ac36d15 505 mt_store_field(usage, td, hi);
5519cab4
BT		 506 return 1;
507 case HID_DG_CONFIDENCE:
3ac36d15 508 mt_store_field(usage, td, hi);
5519cab4
BT		 509 return 1;
510 case HID_DG_TIPSWITCH:
511 hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
512 input_set_capability(hi->input, EV_KEY, BTN_TOUCH);
3ac36d15 513 mt_store_field(usage, td, hi);
5519cab4
BT		 514 return 1;
515 case HID_DG_CONTACTID:
3ac36d15 516 mt_store_field(usage, td, hi);
9e87f22a 517 td->touches_by_report++;
55978fa9 518 td->mt_report_id = field->report->id;
5519cab4
BT		 519 return 1;
520 case HID_DG_WIDTH:
521 hid_map_usage(hi, usage, bit, max,
522 EV_ABS, ABS_MT_TOUCH_MAJOR);
77723e3b
HR		 523 if (!(cls->quirks & MT_QUIRK_NO_AREA))
524 set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field,
525 cls->sn_width);
3ac36d15 526 mt_store_field(usage, td, hi);
5519cab4
BT		 527 return 1;
528 case HID_DG_HEIGHT:
529 hid_map_usage(hi, usage, bit, max,
530 EV_ABS, ABS_MT_TOUCH_MINOR);
77723e3b
HR		 531 if (!(cls->quirks & MT_QUIRK_NO_AREA)) {
532 set_abs(hi->input, ABS_MT_TOUCH_MINOR, field,
533 cls->sn_height);
534 input_set_abs_params(hi->input,
1e648a13 535 ABS_MT_ORIENTATION, 0, 1, 0, 0);
77723e3b 536 }
3ac36d15 537 mt_store_field(usage, td, hi);
5519cab4
BT		 538 return 1;
539 case HID_DG_TIPPRESSURE:
540 hid_map_usage(hi, usage, bit, max,
541 EV_ABS, ABS_MT_PRESSURE);
542 set_abs(hi->input, ABS_MT_PRESSURE, field,
543 cls->sn_pressure);
3ac36d15 544 mt_store_field(usage, td, hi);
5519cab4
BT		 545 return 1;
546 case HID_DG_CONTACTCOUNT:
9f338388
BT		 547 /* Ignore if indexes are out of bounds. */
548 if (field->index >= field->report->maxfield ||
549 usage->usage_index >= field->report_count)
550 return 1;
7e3cc447
BT		 551 td->cc_index = field->index;
552 td->cc_value_index = usage->usage_index;
5519cab4
BT		 553 return 1;
554 case HID_DG_CONTACTMAX:
555 /* we don't set td->last_slot_field as contactcount and
556 * contact max are global to the report */
557 return -1;
c2ef8f21
BT		 558 case HID_DG_TOUCH:
559 /* Legacy devices use TIPSWITCH and not TOUCH.
560 * Let's just ignore this field. */
561 return -1;
65b258e9 562 }
5519cab4
BT		 563 /* let hid-input decide for the others */
564 return 0;
565
c2ef8f21
BT		 566 case HID_UP_BUTTON:
567 code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE);
568 hid_map_usage(hi, usage, bit, max, EV_KEY, code);
569 input_set_capability(hi->input, EV_KEY, code);
570 return 1;
571
5519cab4
BT		 572 case 0xff000000:
573 /* we do not want to map these: no input-oriented meaning */
574 return -1;
575 }
576
577 return 0;
578}
579
a69c5f8b 580static int mt_touch_input_mapped(struct hid_device *hdev, struct hid_input *hi,
5519cab4
BT		 581 struct hid_field *field, struct hid_usage *usage,
582 unsigned long **bit, int *max)
583{
584 if (usage->type == EV_KEY || usage->type == EV_ABS)
585 set_bit(usage->type, hi->input->evbit);
586
587 return -1;
588}
589
3e1b5015 590static int mt_compute_slot(struct mt_device *td, struct input_dev *input)
5519cab4 591{
eec29e3d 592 __s32 quirks = td->mtclass.quirks;
5519cab4 593
2d93666e
BT		 594 if (quirks & MT_QUIRK_SLOT_IS_CONTACTID)
595 return td->curdata.contactid;
5519cab4 596
2d93666e 597 if (quirks & MT_QUIRK_CYPRESS)
a3b5e577
BT		 598 return cypress_compute_slot(td);
599
2d93666e
BT		 600 if (quirks & MT_QUIRK_SLOT_IS_CONTACTNUMBER)
601 return td->num_received;
5572da08 602
4a6ee685
BT		 603 if (quirks & MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE)
604 return td->curdata.contactid - 1;
605
3e1b5015 606 return input_mt_get_slot_by_key(input, td->curdata.contactid);
5519cab4
BT		 607}
608
609/*
610 * this function is called when a whole contact has been processed,
611 * so that it can assign it to a slot and store the data there
612 */
3e1b5015 613static void mt_complete_slot(struct mt_device *td, struct input_dev *input)
5519cab4 614{
c2517f62
BT		 615 if ((td->mtclass.quirks & MT_QUIRK_CONTACT_CNT_ACCURATE) &&
616 td->num_received >= td->num_expected)
617 return;
618
20b60e6d 619 if (td->curvalid || (td->mtclass.quirks & MT_QUIRK_ALWAYS_VALID)) {
3e1b5015
HR		 620 int slotnum = mt_compute_slot(td, input);
621 struct mt_slot *s = &td->curdata;
28728399 622 struct input_mt *mt = input->mt;
5519cab4 623
3e1b5015
HR		 624 if (slotnum < 0 || slotnum >= td->maxcontacts)
625 return;
5519cab4 626
28728399
BT		 627 if ((td->mtclass.quirks & MT_QUIRK_IGNORE_DUPLICATES) && mt) {
628 struct input_mt_slot *slot = &mt->slots[slotnum];
629 if (input_mt_is_active(slot) &&
630 input_mt_is_used(mt, slot))
631 return;
632 }
633
3e1b5015 634 input_mt_slot(input, slotnum);
5519cab4 635 input_mt_report_slot_state(input, MT_TOOL_FINGER,
9b3bb9b8
BT		 636 s->touch_state || s->inrange_state);
637 if (s->touch_state || s->inrange_state) {
638 /* this finger is in proximity of the sensor */
f786bba4
BT		 639 int wide = (s->w > s->h);
640 /* divided by two to match visual scale of touch */
641 int major = max(s->w, s->h) >> 1;
642 int minor = min(s->w, s->h) >> 1;
643
2d93666e
BT		 644 input_event(input, EV_ABS, ABS_MT_POSITION_X, s->x);
645 input_event(input, EV_ABS, ABS_MT_POSITION_Y, s->y);
349fd670
BT		 646 input_event(input, EV_ABS, ABS_MT_TOOL_X, s->cx);
647 input_event(input, EV_ABS, ABS_MT_TOOL_Y, s->cy);
9b3bb9b8
BT		 648 input_event(input, EV_ABS, ABS_MT_DISTANCE,
649 !s->touch_state);
f786bba4 650 input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide);
2d93666e 651 input_event(input, EV_ABS, ABS_MT_PRESSURE, s->p);
f786bba4
BT		 652 input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major);
653 input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor);
2d93666e 654 }
5519cab4
BT		 655 }
656
3e1b5015
HR		 657 td->num_received++;
658}
659
660/*
661 * this function is called when a whole packet has been received and processed,
662 * so that it can decide what to send to the input layer.
663 */
664static void mt_sync_frame(struct mt_device *td, struct input_dev *input)
665{
76f5902a 666 input_mt_sync_frame(input);
5519cab4
BT		 667 input_sync(input);
668 td->num_received = 0;
669}
670
a69c5f8b 671static int mt_touch_event(struct hid_device *hid, struct hid_field *field,
5519cab4 672 struct hid_usage *usage, __s32 value)
55978fa9
BT		 673{
674 /* we will handle the hidinput part later, now remains hiddev */
675 if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event)
676 hid->hiddev_hid_event(hid, field, usage, value);
677
678 return 1;
679}
680
681static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field,
682 struct hid_usage *usage, __s32 value)
5519cab4
BT		 683{
684 struct mt_device *td = hid_get_drvdata(hid);
eec29e3d 685 __s32 quirks = td->mtclass.quirks;
4c437555 686 struct input_dev *input = field->hidinput->input;
5519cab4 687
3e1b5015 688 if (hid->claimed & HID_CLAIMED_INPUT) {
5519cab4
BT		 689 switch (usage->hid) {
690 case HID_DG_INRANGE:
20b60e6d 691 if (quirks & MT_QUIRK_VALID_IS_INRANGE)
2d93666e 692 td->curvalid = value;
9b3bb9b8
BT		 693 if (quirks & MT_QUIRK_HOVERING)
694 td->curdata.inrange_state = value;
5519cab4
BT		 695 break;
696 case HID_DG_TIPSWITCH:
2d93666e
BT		 697 if (quirks & MT_QUIRK_NOT_SEEN_MEANS_UP)
698 td->curvalid = value;
5519cab4
BT		 699 td->curdata.touch_state = value;
700 break;
701 case HID_DG_CONFIDENCE:
2d93666e
BT		 702 if (quirks & MT_QUIRK_VALID_IS_CONFIDENCE)
703 td->curvalid = value;
5519cab4
BT		 704 break;
705 case HID_DG_CONTACTID:
706 td->curdata.contactid = value;
707 break;
708 case HID_DG_TIPPRESSURE:
709 td->curdata.p = value;
710 break;
711 case HID_GD_X:
349fd670
BT		 712 if (usage->code == ABS_MT_TOOL_X)
713 td->curdata.cx = value;
714 else
715 td->curdata.x = value;
5519cab4
BT		 716 break;
717 case HID_GD_Y:
349fd670
BT		 718 if (usage->code == ABS_MT_TOOL_Y)
719 td->curdata.cy = value;
720 else
721 td->curdata.y = value;
5519cab4
BT		 722 break;
723 case HID_DG_WIDTH:
724 td->curdata.w = value;
725 break;
726 case HID_DG_HEIGHT:
727 td->curdata.h = value;
728 break;
729 case HID_DG_CONTACTCOUNT:
5519cab4 730 break;
c2ef8f21
BT		 731 case HID_DG_TOUCH:
732 /* do nothing */
733 break;
5519cab4
BT		 734
735 default:
4c437555
BT		 736 if (usage->type)
737 input_event(input, usage->type, usage->code,
738 value);
55978fa9 739 return;
5519cab4 740 }
5519cab4 741
54f4c0c3
BT		 742 if (usage->usage_index + 1 == field->report_count) {
743 /* we only take into account the last report. */
744 if (usage->hid == td->last_slot_field)
745 mt_complete_slot(td, field->hidinput->input);
54f4c0c3 746 }
5519cab4 747
2d93666e 748 }
55978fa9 749}
5519cab4 750
a69c5f8b 751static void mt_touch_report(struct hid_device *hid, struct hid_report *report)
55978fa9
BT		 752{
753 struct mt_device *td = hid_get_drvdata(hid);
754 struct hid_field *field;
755 unsigned count;
756 int r, n;
5519cab4 757
c2517f62
BT		 758 /*
759 * Includes multi-packet support where subsequent
760 * packets are sent with zero contactcount.
761 */
7e3cc447
BT		 762 if (td->cc_index >= 0) {
763 struct hid_field *field = report->field[td->cc_index];
764 int value = field->value[td->cc_value_index];
765 if (value)
766 td->num_expected = value;
767 }
c2517f62 768
55978fa9
BT		 769 for (r = 0; r < report->maxfield; r++) {
770 field = report->field[r];
771 count = field->report_count;
772
773 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
774 continue;
775
776 for (n = 0; n < count; n++)
777 mt_process_mt_event(hid, field, &field->usage[n],
778 field->value[n]);
779 }
5b62efd8
BT		 780
781 if (td->num_received >= td->num_expected)
782 mt_sync_frame(td, report->field[0]->hidinput->input);
5519cab4
BT		 783}
784
6fa3eb70 785static int mt_touch_input_configured(struct hid_device *hdev,
a69c5f8b
BT		 786 struct hid_input *hi)
787{
788 struct mt_device *td = hid_get_drvdata(hdev);
789 struct mt_class *cls = &td->mtclass;
790 struct input_dev *input = hi->input;
6fa3eb70 791 int ret;
a69c5f8b
BT		 792
793 if (!td->maxcontacts)
794 td->maxcontacts = MT_DEFAULT_MAXCONTACT;
795
796 mt_post_parse(td);
797 if (td->serial_maybe)
798 mt_post_parse_default_settings(td);
799
800 if (cls->is_indirect)
801 td->mt_flags |= INPUT_MT_POINTER;
802
803 if (cls->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP)
804 td->mt_flags |= INPUT_MT_DROP_UNUSED;
805
6fa3eb70
S		 806 ret = input_mt_init_slots(input, td->maxcontacts, td->mt_flags);
807 if (ret)
808 return ret;
a69c5f8b
BT		 809
810 td->mt_flags = 0;
6fa3eb70 811 return 0;
a69c5f8b
BT		 812}
813
814static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
815 struct hid_field *field, struct hid_usage *usage,
816 unsigned long **bit, int *max)
817{
818 /* Only map fields from TouchScreen or TouchPad collections.
819 * We need to ignore fields that belong to other collections
820 * such as Mouse that might have the same GenericDesktop usages. */
821 if (field->application != HID_DG_TOUCHSCREEN &&
fa11aa72 822 field->application != HID_DG_PEN &&
a69c5f8b 823 field->application != HID_DG_TOUCHPAD)
6f492f28 824 return -1;
a69c5f8b 825
a69c5f8b 826 if (field->physical == HID_DG_STYLUS)
fa11aa72 827 return mt_pen_input_mapping(hdev, hi, field, usage, bit, max);
a69c5f8b
BT		 828
829 return mt_touch_input_mapping(hdev, hi, field, usage, bit, max);
830}
831
832static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi,
833 struct hid_field *field, struct hid_usage *usage,
834 unsigned long **bit, int *max)
835{
fa11aa72
BT		 836 if (field->physical == HID_DG_STYLUS)
837 return mt_pen_input_mapped(hdev, hi, field, usage, bit, max);
838
a69c5f8b
BT		 839 return mt_touch_input_mapped(hdev, hi, field, usage, bit, max);
840}
841
842static int mt_event(struct hid_device *hid, struct hid_field *field,
843 struct hid_usage *usage, __s32 value)
844{
845 struct mt_device *td = hid_get_drvdata(hid);
846
847 if (field->report->id == td->mt_report_id)
848 return mt_touch_event(hid, field, usage, value);
849
fa11aa72
BT		 850 if (field->report->id == td->pen_report_id)
851 return mt_pen_event(hid, field, usage, value);
852
a69c5f8b
BT		 853 /* ignore other reports */
854 return 1;
855}
856
857static void mt_report(struct hid_device *hid, struct hid_report *report)
858{
859 struct mt_device *td = hid_get_drvdata(hid);
860
861 if (!(hid->claimed & HID_CLAIMED_INPUT))
862 return;
863
864 if (report->id == td->mt_report_id)
865 mt_touch_report(hid, report);
fa11aa72
BT		 866
867 if (report->id == td->pen_report_id)
868 mt_pen_report(hid, report);
5519cab4
BT		 869}
870
871static void mt_set_input_mode(struct hid_device *hdev)
872{
873 struct mt_device *td = hid_get_drvdata(hdev);
874 struct hid_report *r;
875 struct hid_report_enum *re;
876
877 if (td->inputmode < 0)
878 return;
879
880 re = &(hdev->report_enum[HID_FEATURE_REPORT]);
881 r = re->report_id_hash[td->inputmode];
882 if (r) {
4aceed37 883 r->field[0]->value[td->inputmode_index] = 0x02;
d8814272 884 hid_hw_request(hdev, r, HID_REQ_SET_REPORT);
5519cab4
BT		 885 }
886}
887
31ae9bdd
BT		 888static void mt_set_maxcontacts(struct hid_device *hdev)
889{
890 struct mt_device *td = hid_get_drvdata(hdev);
891 struct hid_report *r;
892 struct hid_report_enum *re;
893 int fieldmax, max;
894
895 if (td->maxcontact_report_id < 0)
896 return;
897
898 if (!td->mtclass.maxcontacts)
899 return;
900
901 re = &hdev->report_enum[HID_FEATURE_REPORT];
902 r = re->report_id_hash[td->maxcontact_report_id];
903 if (r) {
904 max = td->mtclass.maxcontacts;
905 fieldmax = r->field[0]->logical_maximum;
906 max = min(fieldmax, max);
907 if (r->field[0]->value[0] != max) {
908 r->field[0]->value[0] = max;
d8814272 909 hid_hw_request(hdev, r, HID_REQ_SET_REPORT);
31ae9bdd
BT		 910 }
911 }
912}
913
4fa3a583
HR		 914static void mt_post_parse_default_settings(struct mt_device *td)
915{
916 __s32 quirks = td->mtclass.quirks;
917
918 /* unknown serial device needs special quirks */
919 if (td->touches_by_report == 1) {
920 quirks |= MT_QUIRK_ALWAYS_VALID;
921 quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP;
922 quirks &= ~MT_QUIRK_VALID_IS_INRANGE;
923 quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE;
e0bb8f9a 924 quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE;
4fa3a583
HR		 925 }
926
927 td->mtclass.quirks = quirks;
928}
929
3ac36d15
BT		 930static void mt_post_parse(struct mt_device *td)
931{
932 struct mt_fields *f = td->fields;
c2517f62 933 struct mt_class *cls = &td->mtclass;
3ac36d15
BT		 934
935 if (td->touches_by_report > 0) {
936 int field_count_per_touch = f->length / td->touches_by_report;
937 td->last_slot_field = f->usages[field_count_per_touch - 1];
938 }
c2517f62 939
7e3cc447 940 if (td->cc_index < 0)
c2517f62 941 cls->quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE;
3ac36d15
BT		 942}
943
6fa3eb70 944static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
76f5902a
HR		 945{
946 struct mt_device *td = hid_get_drvdata(hdev);
49a5a827 947 char *name = kstrdup(hdev->name, GFP_KERNEL);
6fa3eb70 948 int ret = 0;
76f5902a 949
49a5a827
BT		 950 if (name)
951 hi->input->name = name;
76f5902a 952
5b6498a1 953 if (hi->report->id == td->mt_report_id)
6fa3eb70 954 ret = mt_touch_input_configured(hdev, hi);
76f5902a 955
fa11aa72
BT		 956 if (hi->report->id == td->pen_report_id)
957 mt_pen_input_configured(hdev, hi);
6fa3eb70 958 return ret;
76f5902a
HR		 959}
960
5519cab4
BT		 961static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
962{
2d93666e 963 int ret, i;
5519cab4 964 struct mt_device *td;
2d93666e 965 struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */
49a5a827 966 struct hid_input *hi;
2d93666e 967
94b5485c
HR		 968 for (i = 0; mt_classes[i].name ; i++) {
969 if (id->driver_data == mt_classes[i].name) {
970 mtclass = &(mt_classes[i]);
971 break;
2d93666e
BT		 972 }
973 }
5519cab4 974
d682bd7f
HR		 975 /* This allows the driver to correctly support devices
976 * that emit events over several HID messages.
977 */
978 hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC;
5519cab4 979
fa11aa72
BT		 980 /*
981 * This allows the driver to handle different input sensors
982 * that emits events through different reports on the same HID
983 * device.
984 */
985 hdev->quirks |= HID_QUIRK_MULTI_INPUT;
986 hdev->quirks |= HID_QUIRK_NO_EMPTY_INPUT;
987
9498f954 988 td = kzalloc(sizeof(struct mt_device), GFP_KERNEL);
5519cab4
BT		 989 if (!td) {
990 dev_err(&hdev->dev, "cannot allocate multitouch data\n");
991 return -ENOMEM;
992 }
eec29e3d 993 td->mtclass = *mtclass;
5519cab4 994 td->inputmode = -1;
31ae9bdd 995 td->maxcontact_report_id = -1;
7e3cc447 996 td->cc_index = -1;
fa11aa72
BT		 997 td->mt_report_id = -1;
998 td->pen_report_id = -1;
5519cab4
BT		 999 hid_set_drvdata(hdev, td);
1000
3ac36d15
BT		 1001 td->fields = kzalloc(sizeof(struct mt_fields), GFP_KERNEL);
1002 if (!td->fields) {
1003 dev_err(&hdev->dev, "cannot allocate multitouch fields data\n");
1004 ret = -ENOMEM;
1005 goto fail;
1006 }
1007
76f5902a
HR		 1008 if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID)
1009 td->serial_maybe = true;
1010
5519cab4
BT		 1011 ret = hid_parse(hdev);
1012 if (ret != 0)
1013 goto fail;
1014
1015 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
2d93666e 1016 if (ret)
49a5a827 1017 goto hid_fail;
5519cab4 1018
eec29e3d
BT		 1019 ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group);
1020
31ae9bdd 1021 mt_set_maxcontacts(hdev);
5519cab4
BT		 1022 mt_set_input_mode(hdev);
1023
3ac36d15
BT		 1024 kfree(td->fields);
1025 td->fields = NULL;
1026
5519cab4
BT		 1027 return 0;
1028
49a5a827
BT		 1029hid_fail:
1030 list_for_each_entry(hi, &hdev->inputs, list)
1031 mt_free_input_name(hi);
5519cab4 1032fail:
3ac36d15 1033 kfree(td->fields);
5519cab4
BT		 1034 kfree(td);
1035 return ret;
1036}
1037
1038#ifdef CONFIG_PM
1039static int mt_reset_resume(struct hid_device *hdev)
1040{
31ae9bdd 1041 mt_set_maxcontacts(hdev);
5519cab4
BT		 1042 mt_set_input_mode(hdev);
1043 return 0;
1044}
dfeefd10
SL		 1045
1046static int mt_resume(struct hid_device *hdev)
1047{
dfeefd10
SL		 1048 /* Some Elan legacy devices require SET_IDLE to be set on resume.
1049 * It should be safe to send it to other devices too.
1050 * Tested on 3M, Stantum, Cypress, Zytronic, eGalax, and Elan panels. */
1051
4ba25d3f 1052 hid_hw_idle(hdev, 0, 0, HID_REQ_SET_IDLE);
dfeefd10
SL		 1053
1054 return 0;
1055}
5519cab4
BT		 1056#endif
1057
1058static void mt_remove(struct hid_device *hdev)
1059{
1060 struct mt_device *td = hid_get_drvdata(hdev);
49a5a827
BT		 1061 struct hid_input *hi;
1062
eec29e3d 1063 sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group);
49a5a827
BT		 1064 list_for_each_entry(hi, &hdev->inputs, list)
1065 mt_free_input_name(hi);
1066
5939212d
BT		 1067 hid_hw_stop(hdev);
1068
5519cab4
BT		 1069 kfree(td);
1070 hid_set_drvdata(hdev, NULL);
1071}
1072
1073static const struct hid_device_id mt_devices[] = {
1074
f786bba4
BT		 1075 /* 3M panels */
1076 { .driver_data = MT_CLS_3M,
2c2110e9 1077 MT_USB_DEVICE(USB_VENDOR_ID_3M,
f786bba4
BT		 1078 USB_DEVICE_ID_3M1968) },
1079 { .driver_data = MT_CLS_3M,
2c2110e9 1080 MT_USB_DEVICE(USB_VENDOR_ID_3M,
f786bba4 1081 USB_DEVICE_ID_3M2256) },
c4fad877 1082 { .driver_data = MT_CLS_3M,
2c2110e9 1083 MT_USB_DEVICE(USB_VENDOR_ID_3M,
c4fad877 1084 USB_DEVICE_ID_3M3266) },
f786bba4 1085
e6aac342 1086 /* ActionStar panels */
dc3e1d80 1087 { .driver_data = MT_CLS_NSMU,
2c2110e9 1088 MT_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR,
e6aac342
BT		 1089 USB_DEVICE_ID_ACTIONSTAR_1011) },
1090
b1057124
BT		 1091 /* Atmel panels */
1092 { .driver_data = MT_CLS_SERIAL,
2c2110e9 1093 MT_USB_DEVICE(USB_VENDOR_ID_ATMEL,
b1057124 1094 USB_DEVICE_ID_ATMEL_MULTITOUCH) },
841cb157 1095 { .driver_data = MT_CLS_SERIAL,
2c2110e9 1096 MT_USB_DEVICE(USB_VENDOR_ID_ATMEL,
841cb157 1097 USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) },
b1057124 1098
9ed32695 1099 /* Baanto multitouch devices */
dc3e1d80 1100 { .driver_data = MT_CLS_NSMU,
16b79bb8 1101 MT_USB_DEVICE(USB_VENDOR_ID_BAANTO,
9ed32695 1102 USB_DEVICE_ID_BAANTO_MT_190W2) },
a841b62c
BT		 1103 /* Cando panels */
1104 { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
2c2110e9 1105 MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
a841b62c 1106 USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
efc16787 1107 { .driver_data = MT_CLS_DUAL_CONTACT_NUMBER,
2c2110e9 1108 MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
a841b62c
BT		 1109 USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) },
1110 { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
2c2110e9 1111 MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
a841b62c
BT		 1112 USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
1113 { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
2c2110e9 1114 MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
a841b62c
BT		 1115 USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
1116
942fd422 1117 /* Chunghwa Telecom touch panels */
dc3e1d80 1118 { .driver_data = MT_CLS_NSMU,
2c2110e9 1119 MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT,
942fd422
AZ		 1120 USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) },
1121
79603dc9 1122 /* CVTouch panels */
dc3e1d80 1123 { .driver_data = MT_CLS_NSMU,
2c2110e9 1124 MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH,
79603dc9
BT		 1125 USB_DEVICE_ID_CVTOUCH_SCREEN) },
1126
a3b5e577
BT		 1127 /* Cypress panel */
1128 { .driver_data = MT_CLS_CYPRESS,
1129 HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS,
1130 USB_DEVICE_ID_CYPRESS_TRUETOUCH) },
1131
22408283 1132 /* eGalax devices (resistive) */
e36f690b 1133 { .driver_data = MT_CLS_EGALAX,
2c2110e9 1134 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
e36f690b
BT		 1135 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) },
1136 { .driver_data = MT_CLS_EGALAX,
2c2110e9 1137 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
e36f690b 1138 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) },
22408283
BT		 1139
1140 /* eGalax devices (capacitive) */
e36f690b 1141 { .driver_data = MT_CLS_EGALAX,
2c2110e9 1142 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
e36f690b 1143 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) },
fd1d1525 1144 { .driver_data = MT_CLS_EGALAX_SERIAL,
2c2110e9 1145 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
fd1d1525
BT		 1146 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7207) },
1147 { .driver_data = MT_CLS_EGALAX_SERIAL,
2c2110e9 1148 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
fd1d1525
BT		 1149 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) },
1150 { .driver_data = MT_CLS_EGALAX_SERIAL,
2c2110e9 1151 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
fd1d1525 1152 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) },
2ce09df4 1153 { .driver_data = MT_CLS_EGALAX_SERIAL,
2c2110e9 1154 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
2ce09df4 1155 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_722A) },
e36f690b 1156 { .driver_data = MT_CLS_EGALAX,
2c2110e9 1157 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
e36f690b 1158 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) },
fd1d1525 1159 { .driver_data = MT_CLS_EGALAX_SERIAL,
2c2110e9 1160 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
fd1d1525 1161 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7262) },
e36f690b 1162 { .driver_data = MT_CLS_EGALAX,
2c2110e9 1163 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
e36f690b 1164 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) },
fd1d1525 1165 { .driver_data = MT_CLS_EGALAX_SERIAL,
2c2110e9 1166 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
fd1d1525 1167 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72AA) },
66f06127 1168 { .driver_data = MT_CLS_EGALAX,
2c2110e9 1169 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
66f06127 1170 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) },
bb9ff210 1171 { .driver_data = MT_CLS_EGALAX,
2c2110e9 1172 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
bb9ff210 1173 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) },
fd1d1525 1174 { .driver_data = MT_CLS_EGALAX_SERIAL,
2c2110e9 1175 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
fd1d1525 1176 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349) },
1b723e8d 1177 { .driver_data = MT_CLS_EGALAX_SERIAL,
ae01c9e5
TR		 1178 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
1179 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7) },
1b723e8d 1180 { .driver_data = MT_CLS_EGALAX_SERIAL,
2c2110e9 1181 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
e36f690b 1182 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
3d77104a
JK		 1183 { .driver_data = MT_CLS_EGALAX,
1184 HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
1185 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) },
1186 { .driver_data = MT_CLS_EGALAX,
1187 HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
1188 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0) },
1189 { .driver_data = MT_CLS_EGALAX,
1190 HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
1191 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4) },
22408283 1192
c04abeef 1193 /* Elo TouchSystems IntelliTouch Plus panel */
e325905c 1194 { .driver_data = MT_CLS_DUAL_CONTACT_ID,
2c2110e9 1195 MT_USB_DEVICE(USB_VENDOR_ID_ELO,
c04abeef
BT		 1196 USB_DEVICE_ID_ELO_TS2515) },
1197
77723e3b
HR		 1198 /* Flatfrog Panels */
1199 { .driver_data = MT_CLS_FLATFROG,
1200 MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG,
1201 USB_DEVICE_ID_MULTITOUCH_3200) },
1202
5572da08 1203 /* GeneralTouch panel */
f5ff4e1e 1204 { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS,
2c2110e9 1205 MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
5572da08 1206 USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) },
f5ff4e1e
XY		 1207 { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
1208 MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
1209 USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PWT_TENFINGERS) },
be8c7f05
L		 1210 { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS,
1211 MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
1212 USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0101) },
1213 { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
1214 MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
1215 USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0102) },
1216 { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
1217 MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
1218 USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0106) },
1219 { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
1220 MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
1221 USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_010A) },
1222 { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
1223 MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
1224 USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100) },
5572da08 1225
4d5df5d1 1226 /* Gametel game controller */
dc3e1d80 1227 { .driver_data = MT_CLS_NSMU,
2c2110e9 1228 MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL,
4d5df5d1
AN		 1229 USB_DEVICE_ID_GAMETEL_MT_MODE) },
1230
ee0fbd14 1231 /* GoodTouch panels */
dc3e1d80 1232 { .driver_data = MT_CLS_NSMU,
2c2110e9 1233 MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH,
ee0fbd14
BT		 1234 USB_DEVICE_ID_GOODTOUCH_000f) },
1235
54580365
BT		 1236 /* Hanvon panels */
1237 { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
2c2110e9 1238 MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT,
54580365
BT		 1239 USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) },
1240
a062cc5a
SC		 1241 /* Ideacom panel */
1242 { .driver_data = MT_CLS_SERIAL,
2c2110e9 1243 MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM,
a062cc5a 1244 USB_DEVICE_ID_IDEACOM_IDC6650) },
71078b0d 1245 { .driver_data = MT_CLS_SERIAL,
2c2110e9 1246 MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM,
71078b0d 1247 USB_DEVICE_ID_IDEACOM_IDC6651) },
a062cc5a 1248
4e61f0d7 1249 /* Ilitek dual touch panel */
dc3e1d80 1250 { .driver_data = MT_CLS_NSMU,
2c2110e9 1251 MT_USB_DEVICE(USB_VENDOR_ID_ILITEK,
4e61f0d7
AZ		 1252 USB_DEVICE_ID_ILITEK_MULTITOUCH) },
1253
4dfcced8
BT		 1254 /* IRTOUCH panels */
1255 { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
2c2110e9 1256 MT_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS,
4dfcced8
BT		 1257 USB_DEVICE_ID_IRTOUCH_INFRARED_USB) },
1258
c50bb1a4
JB		 1259 /* LG Display panels */
1260 { .driver_data = MT_CLS_DEFAULT,
2c2110e9 1261 MT_USB_DEVICE(USB_VENDOR_ID_LG,
c50bb1a4
JB		 1262 USB_DEVICE_ID_LG_MULTITOUCH) },
1263
df167c4a
BT		 1264 /* Lumio panels */
1265 { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
2c2110e9 1266 MT_USB_DEVICE(USB_VENDOR_ID_LUMIO,
df167c4a 1267 USB_DEVICE_ID_CRYSTALTOUCH) },
c3ead6de 1268 { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
2c2110e9 1269 MT_USB_DEVICE(USB_VENDOR_ID_LUMIO,
c3ead6de 1270 USB_DEVICE_ID_CRYSTALTOUCH_DUAL) },
df167c4a 1271
4a6ee685
BT		 1272 /* MosArt panels */
1273 { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
2c2110e9 1274 MT_USB_DEVICE(USB_VENDOR_ID_ASUS,
4a6ee685
BT		 1275 USB_DEVICE_ID_ASUS_T91MT)},
1276 { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
2c2110e9 1277 MT_USB_DEVICE(USB_VENDOR_ID_ASUS,
4a6ee685
BT		 1278 USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) },
1279 { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
2c2110e9 1280 MT_USB_DEVICE(USB_VENDOR_ID_TURBOX,
4a6ee685
BT		 1281 USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) },
1282
c2517f62 1283 /* Nexio panels */
dc3e1d80 1284 { .driver_data = MT_CLS_DEFAULT,
c2517f62
BT		 1285 MT_USB_DEVICE(USB_VENDOR_ID_NEXIO,
1286 USB_DEVICE_ID_NEXIO_MULTITOUCH_420)},
1287
2258e863
DK		 1288 /* Panasonic panels */
1289 { .driver_data = MT_CLS_PANASONIC,
2c2110e9 1290 MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC,
2258e863
DK		 1291 USB_DEVICE_ID_PANABOARD_UBT780) },
1292 { .driver_data = MT_CLS_PANASONIC,
2c2110e9 1293 MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC,
2258e863
DK		 1294 USB_DEVICE_ID_PANABOARD_UBT880) },
1295
4db703ea 1296 /* Novatek Panel */
dc3e1d80 1297 { .driver_data = MT_CLS_NSMU,
4380d819 1298 MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK,
4db703ea
AH		 1299 USB_DEVICE_ID_NOVATEK_PCT) },
1300
6ab3a9a6
JS		 1301 /* PenMount panels */
1302 { .driver_data = MT_CLS_CONFIDENCE,
2c2110e9 1303 MT_USB_DEVICE(USB_VENDOR_ID_PENMOUNT,
6ab3a9a6
JS		 1304 USB_DEVICE_ID_PENMOUNT_PCI) },
1305
b7ea95ff
AT		 1306 /* PixArt optical touch screen */
1307 { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
2c2110e9 1308 MT_USB_DEVICE(USB_VENDOR_ID_PIXART,
b7ea95ff
AT		 1309 USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) },
1310 { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
2c2110e9 1311 MT_USB_DEVICE(USB_VENDOR_ID_PIXART,
b7ea95ff
AT		 1312 USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) },
1313 { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
2c2110e9 1314 MT_USB_DEVICE(USB_VENDOR_ID_PIXART,
b7ea95ff
AT		 1315 USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) },
1316
5519cab4 1317 /* PixCir-based panels */
1e9cf35b 1318 { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
2c2110e9 1319 MT_USB_DEVICE(USB_VENDOR_ID_HANVON,
5519cab4 1320 USB_DEVICE_ID_HANVON_MULTITOUCH) },
1e9cf35b 1321 { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
2c2110e9 1322 MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
5519cab4
BT		 1323 USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) },
1324
5e7ea11f
BT		 1325 /* Quanta-based panels */
1326 { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
2c2110e9 1327 MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
5e7ea11f
BT		 1328 USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
1329 { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
2c2110e9 1330 MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
5e7ea11f
BT		 1331 USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) },
1332 { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
2c2110e9 1333 MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
5e7ea11f
BT		 1334 USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008) },
1335
a7a6904f
FB		 1336 /* SiS panels */
1337 { .driver_data = MT_CLS_DEFAULT,
1338 HID_USB_DEVICE(USB_VENDOR_ID_SIS2_TOUCH,
1339 USB_DEVICE_ID_SIS9200_TOUCH) },
1340 { .driver_data = MT_CLS_DEFAULT,
1341 HID_USB_DEVICE(USB_VENDOR_ID_SIS2_TOUCH,
1342 USB_DEVICE_ID_SIS817_TOUCH) },
1343
043b403a 1344 /* Stantum panels */
bf5af9b5 1345 { .driver_data = MT_CLS_CONFIDENCE,
2c2110e9 1346 MT_USB_DEVICE(USB_VENDOR_ID_STANTUM,
043b403a 1347 USB_DEVICE_ID_MTP)},
bf5af9b5 1348 { .driver_data = MT_CLS_CONFIDENCE,
2c2110e9 1349 MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM,
043b403a 1350 USB_DEVICE_ID_MTP_STM)},
dc3e1d80 1351 { .driver_data = MT_CLS_DEFAULT,
2c2110e9 1352 MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX,
043b403a
BT		 1353 USB_DEVICE_ID_MTP_SITRONIX)},
1354
847672cd
BT		 1355 /* TopSeed panels */
1356 { .driver_data = MT_CLS_TOPSEED,
2c2110e9 1357 MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2,
847672cd
BT		 1358 USB_DEVICE_ID_TOPSEED2_PERIPAD_701) },
1359
5e74e56d 1360 /* Touch International panels */
dc3e1d80 1361 { .driver_data = MT_CLS_NSMU,
2c2110e9 1362 MT_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL,
5e74e56d
BT		 1363 USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) },
1364
617b64f9 1365 /* Unitec panels */
dc3e1d80 1366 { .driver_data = MT_CLS_NSMU,
2c2110e9 1367 MT_USB_DEVICE(USB_VENDOR_ID_UNITEC,
617b64f9 1368 USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) },
dc3e1d80 1369 { .driver_data = MT_CLS_NSMU,
2c2110e9 1370 MT_USB_DEVICE(USB_VENDOR_ID_UNITEC,
617b64f9 1371 USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) },
7d366a5e
KC		 1372
1373 /* Wistron panels */
1374 { .driver_data = MT_CLS_NSMU,
1375 MT_USB_DEVICE(USB_VENDOR_ID_WISTRON,
1376 USB_DEVICE_ID_WISTRON_OPTICAL_TOUCH) },
1377
bc8a2a9b 1378 /* XAT */
dc3e1d80 1379 { .driver_data = MT_CLS_NSMU,
2c2110e9 1380 MT_USB_DEVICE(USB_VENDOR_ID_XAT,
bc8a2a9b 1381 USB_DEVICE_ID_XAT_CSR) },
617b64f9 1382
11576c61 1383 /* Xiroku */
dc3e1d80 1384 { .driver_data = MT_CLS_NSMU,
2c2110e9 1385 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
11576c61 1386 USB_DEVICE_ID_XIROKU_SPX) },
dc3e1d80 1387 { .driver_data = MT_CLS_NSMU,
2c2110e9 1388 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
11576c61 1389 USB_DEVICE_ID_XIROKU_MPX) },
dc3e1d80 1390 { .driver_data = MT_CLS_NSMU,
2c2110e9 1391 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
11576c61 1392 USB_DEVICE_ID_XIROKU_CSR) },
dc3e1d80 1393 { .driver_data = MT_CLS_NSMU,
2c2110e9 1394 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
11576c61 1395 USB_DEVICE_ID_XIROKU_SPX1) },
dc3e1d80 1396 { .driver_data = MT_CLS_NSMU,
2c2110e9 1397 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
11576c61 1398 USB_DEVICE_ID_XIROKU_MPX1) },
dc3e1d80 1399 { .driver_data = MT_CLS_NSMU,
2c2110e9 1400 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
11576c61 1401 USB_DEVICE_ID_XIROKU_CSR1) },
dc3e1d80 1402 { .driver_data = MT_CLS_NSMU,
2c2110e9 1403 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
11576c61 1404 USB_DEVICE_ID_XIROKU_SPX2) },
dc3e1d80 1405 { .driver_data = MT_CLS_NSMU,
2c2110e9 1406 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
11576c61 1407 USB_DEVICE_ID_XIROKU_MPX2) },
dc3e1d80 1408 { .driver_data = MT_CLS_NSMU,
2c2110e9 1409 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
11576c61
MH		 1410 USB_DEVICE_ID_XIROKU_CSR2) },
1411
82d06982
BT		 1412 /* Zytronic panels */
1413 { .driver_data = MT_CLS_SERIAL,
1414 MT_USB_DEVICE(USB_VENDOR_ID_ZYTRONIC,
1415 USB_DEVICE_ID_ZYTRONIC_ZXY100) },
1416
4fa3a583
HR		 1417 /* Generic MT device */
1418 { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) },
5519cab4
BT		 1419 { }
1420};
1421MODULE_DEVICE_TABLE(hid, mt_devices);
1422
1423static const struct hid_usage_id mt_grabbed_usages[] = {
1424 { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID },
1425 { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1}
1426};
1427
1428static struct hid_driver mt_driver = {
1429 .name = "hid-multitouch",
1430 .id_table = mt_devices,
1431 .probe = mt_probe,
1432 .remove = mt_remove,
1433 .input_mapping = mt_input_mapping,
1434 .input_mapped = mt_input_mapped,
76f5902a 1435 .input_configured = mt_input_configured,
5519cab4
BT		 1436 .feature_mapping = mt_feature_mapping,
1437 .usage_table = mt_grabbed_usages,
1438 .event = mt_event,
55978fa9 1439 .report = mt_report,
5519cab4
BT		 1440#ifdef CONFIG_PM
1441 .reset_resume = mt_reset_resume,
dfeefd10 1442 .resume = mt_resume,
5519cab4
BT		 1443#endif
1444};
f425458e 1445module_hid_driver(mt_driver);
kernel source for telekom puls (alcatel/mediatek)