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Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001/*
2 * HID driver for multitouch panels
3 *
Benjamin Tissoiresc2ef8f22012-02-04 17:08:48 +01004 * Copyright (c) 2010-2012 Stephane Chatty <chatty@enac.fr>
Benjamin Tissoiresb0a78682013-02-25 11:31:49 +01005 * Copyright (c) 2010-2013 Benjamin Tissoires <benjamin.tissoires@gmail.com>
Benjamin Tissoiresc2ef8f22012-02-04 17:08:48 +01006 * Copyright (c) 2010-2012 Ecole Nationale de l'Aviation Civile, France
Benjamin Tissoiresb0a78682013-02-25 11:31:49 +01007 * Copyright (c) 2012-2013 Red Hat, Inc
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01008 *
Richard Nauber4875ac12011-03-09 06:20:57 +01009 * 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 *
Benjamin Tissoiresf786bba2011-03-22 17:34:01 +010015 * 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 *
Benjamin Tissoires5519cab2011-01-07 23:45:50 +010021 */
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
Benjamin Tissoiresb0a78682013-02-25 11:31:49 +010030/*
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
Benjamin Tissoires5519cab2011-01-07 23:45:50 +010041#include <linux/device.h>
42#include <linux/hid.h>
43#include <linux/module.h>
44#include <linux/slab.h>
Benjamin Tissoires5519cab2011-01-07 23:45:50 +010045#include <linux/input/mt.h>
Benjamin Tissoires49a5a822013-03-22 18:38:33 +010046#include <linux/string.h>
Benjamin Tissoires5519cab2011-01-07 23:45:50 +010047
48
49MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>");
Benjamin Tissoiresef2fafb2011-01-31 11:28:21 +010050MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>");
Benjamin Tissoires5519cab2011-01-07 23:45:50 +010051MODULE_DESCRIPTION("HID multitouch panels");
52MODULE_LICENSE("GPL");
53
54#include "hid-ids.h"
55
56/* quirks to control the device */
57#define MT_QUIRK_NOT_SEEN_MEANS_UP (1 << 0)
58#define MT_QUIRK_SLOT_IS_CONTACTID (1 << 1)
Benjamin Tissoires2d936662011-01-11 16:45:54 +010059#define MT_QUIRK_CYPRESS (1 << 2)
Benjamin Tissoires5572da02011-01-07 23:47:27 +010060#define MT_QUIRK_SLOT_IS_CONTACTNUMBER (1 << 3)
Stephane Chattya062cc52011-09-17 22:27:30 +020061#define MT_QUIRK_ALWAYS_VALID (1 << 4)
62#define MT_QUIRK_VALID_IS_INRANGE (1 << 5)
63#define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 6)
Stephane Chattya062cc52011-09-17 22:27:30 +020064#define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 8)
Henrik Rydberg77723e32012-09-07 19:37:40 +020065#define MT_QUIRK_NO_AREA (1 << 9)
Benjamin Tissoires28728392012-11-14 16:59:23 +010066#define MT_QUIRK_IGNORE_DUPLICATES (1 << 10)
Benjamin Tissoires9b3bb9b82012-11-14 16:59:24 +010067#define MT_QUIRK_HOVERING (1 << 11)
Benjamin Tissoiresc2517f62013-01-31 17:22:25 +010068#define MT_QUIRK_CONTACT_CNT_ACCURATE (1 << 12)
Mathieu Magnaudetda10bc22014-11-22 12:02:07 +010069#define MT_QUIRK_FORCE_GET_FEATURE (1 << 13)
Benjamin Tissoires5519cab2011-01-07 23:45:50 +010070
Andrew Duggan9abebed2014-03-19 13:39:03 -070071#define MT_INPUTMODE_TOUCHSCREEN 0x02
72#define MT_INPUTMODE_TOUCHPAD 0x03
73
Seth Forshee2c6e0272015-03-11 17:26:41 -050074#define MT_BUTTONTYPE_CLICKPAD 0
75
Benjamin Tissoires5519cab2011-01-07 23:45:50 +010076struct mt_slot {
Benjamin Tissoires349fd6702012-11-14 16:59:19 +010077 __s32 x, y, cx, cy, p, w, h;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +010078 __s32 contactid; /* the device ContactID assigned to this slot */
79 bool touch_state; /* is the touch valid? */
Benjamin Tissoires9b3bb9b82012-11-14 16:59:24 +010080 bool inrange_state; /* is the finger in proximity of the sensor? */
Benjamin Tissoires5519cab2011-01-07 23:45:50 +010081};
82
Benjamin Tissoires5519cab2011-01-07 23:45:50 +010083struct mt_class {
Benjamin Tissoires2d936662011-01-11 16:45:54 +010084 __s32 name; /* MT_CLS */
Benjamin Tissoires5519cab2011-01-07 23:45:50 +010085 __s32 quirks;
86 __s32 sn_move; /* Signal/noise ratio for move events */
Benjamin Tissoiresf786bba2011-03-22 17:34:01 +010087 __s32 sn_width; /* Signal/noise ratio for width events */
88 __s32 sn_height; /* Signal/noise ratio for height events */
Benjamin Tissoires5519cab2011-01-07 23:45:50 +010089 __s32 sn_pressure; /* Signal/noise ratio for pressure events */
90 __u8 maxcontacts;
Benjamin Tissoiresc2ef8f22012-02-04 17:08:48 +010091 bool is_indirect; /* true for touchpads */
Benjamin Tissoires6aef7042014-02-28 11:41:25 -050092 bool export_all_inputs; /* do not ignore mouse, keyboards, etc... */
Benjamin Tissoires5519cab2011-01-07 23:45:50 +010093};
94
Benjamin Tissoires3ac36d12012-05-04 14:53:46 +020095struct mt_fields {
96 unsigned usages[HID_MAX_FIELDS];
97 unsigned int length;
98};
99
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100100struct mt_device {
101 struct mt_slot curdata; /* placeholder of incoming data */
Benjamin Tissoireseec29e32011-11-23 10:54:28 +0100102 struct mt_class mtclass; /* our mt device class */
Benjamin Tissoires3ac36d12012-05-04 14:53:46 +0200103 struct mt_fields *fields; /* temporary placeholder for storing the
104 multitouch fields */
Benjamin Tissoires7e3cc442013-02-06 12:10:47 +0100105 int cc_index; /* contact count field index in the report */
106 int cc_value_index; /* contact count value index in the field */
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100107 unsigned last_slot_field; /* the last field of a slot */
Benjamin Tissoires55978fa2013-01-31 17:22:24 +0100108 unsigned mt_report_id; /* the report ID of the multitouch device */
Benjamin Tissoires8821f5d2013-09-11 21:56:58 +0200109 __s16 inputmode; /* InputMode HID feature, -1 if non-existent */
110 __s16 inputmode_index; /* InputMode HID feature index in the report */
111 __s16 maxcontact_report_id; /* Maximum Contact Number HID feature,
Benjamin Tissoires31ae9bd2012-02-04 17:08:49 +0100112 -1 if non-existent */
Andrew Duggan9abebed2014-03-19 13:39:03 -0700113 __u8 inputmode_value; /* InputMode HID feature value */
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100114 __u8 num_received; /* how many contacts we received */
115 __u8 num_expected; /* expected last contact index */
116 __u8 maxcontacts;
Benjamin Tissoires9e87f222012-03-06 17:57:06 +0100117 __u8 touches_by_report; /* how many touches are present in one report:
118 * 1 means we should use a serial protocol
119 * > 1 means hybrid (multitouch) protocol */
Benjamin Tissoires015fdaa2015-03-06 11:14:42 -0500120 __u8 buttons_count; /* number of physical buttons per touchpad */
Seth Forshee2c6e0272015-03-11 17:26:41 -0500121 bool is_buttonpad; /* is this device a button pad? */
Henrik Rydberg76f59022012-09-01 20:11:34 +0200122 bool serial_maybe; /* need to check for serial protocol */
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100123 bool curvalid; /* is the current contact valid? */
Henrik Rydberg76f59022012-09-01 20:11:34 +0200124 unsigned mt_flags; /* flags to pass to input-mt */
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100125};
126
Benjamin Tissoiresa69c5f82013-03-22 18:38:29 +0100127static void mt_post_parse_default_settings(struct mt_device *td);
128static void mt_post_parse(struct mt_device *td);
129
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100130/* classes of device behavior */
Benjamin Tissoires22408282011-05-20 15:59:34 +0200131#define MT_CLS_DEFAULT 0x0001
132
Stephane Chattya062cc52011-09-17 22:27:30 +0200133#define MT_CLS_SERIAL 0x0002
134#define MT_CLS_CONFIDENCE 0x0003
Benjamin Tissoires5e7ea112011-11-29 13:13:10 +0100135#define MT_CLS_CONFIDENCE_CONTACT_ID 0x0004
136#define MT_CLS_CONFIDENCE_MINUS_ONE 0x0005
137#define MT_CLS_DUAL_INRANGE_CONTACTID 0x0006
138#define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0007
Benjamin Tissoires0fa9c612014-02-28 11:41:23 -0500139/* reserved 0x0008 */
Aaron Tianb7ea95f2011-12-15 11:09:06 +0800140#define MT_CLS_INRANGE_CONTACTNUMBER 0x0009
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +0100141#define MT_CLS_NSMU 0x000a
Benjamin Tissoires0fa9c612014-02-28 11:41:23 -0500142/* reserved 0x0010 */
143/* reserved 0x0011 */
Benjamin Tissoiresf961bd32013-08-22 14:51:08 +0200144#define MT_CLS_WIN_8 0x0012
Benjamin Tissoires6aef7042014-02-28 11:41:25 -0500145#define MT_CLS_EXPORT_ALL_INPUTS 0x0013
Benjamin Tissoires22408282011-05-20 15:59:34 +0200146
147/* vendor specific classes */
148#define MT_CLS_3M 0x0101
Benjamin Tissoires0fa9c612014-02-28 11:41:23 -0500149/* reserved 0x0102 */
Benjamin Tissoires22408282011-05-20 15:59:34 +0200150#define MT_CLS_EGALAX 0x0103
Benjamin Tissoires1b723e82011-11-23 10:54:34 +0100151#define MT_CLS_EGALAX_SERIAL 0x0104
Benjamin Tissoires847672c2012-02-04 17:08:50 +0100152#define MT_CLS_TOPSEED 0x0105
Denis Kovalev2258e862012-02-14 00:50:33 -0800153#define MT_CLS_PANASONIC 0x0106
Henrik Rydberg77723e32012-09-07 19:37:40 +0200154#define MT_CLS_FLATFROG 0x0107
Jiri Kosinacdcd3ac2012-10-01 14:38:54 +0200155#define MT_CLS_GENERALTOUCH_TWOFINGERS 0x0108
156#define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109
Mathieu Magnaudetda10bc22014-11-22 12:02:07 +0100157#define MT_CLS_VTL 0x0110
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100158
Benjamin Tissoires9498f952011-03-18 14:27:52 +0100159#define MT_DEFAULT_MAXCONTACT 10
Benjamin Tissoiresafbcb042012-11-14 16:59:18 +0100160#define MT_MAX_MAXCONTACT 250
Benjamin Tissoires9498f952011-03-18 14:27:52 +0100161
Henrik Rydberg2c2110e2012-05-04 15:32:04 +0200162#define MT_USB_DEVICE(v, p) HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH, v, p)
163#define MT_BT_DEVICE(v, p) HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH, v, p)
164
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100165/*
166 * these device-dependent functions determine what slot corresponds
167 * to a valid contact that was just read.
168 */
169
Benjamin Tissoiresa3b5e572011-01-07 23:46:30 +0100170static int cypress_compute_slot(struct mt_device *td)
171{
172 if (td->curdata.contactid != 0 || td->num_received == 0)
173 return td->curdata.contactid;
174 else
175 return -1;
176}
177
Jiri Kosinab3c21d22011-11-22 23:23:37 +0100178static struct mt_class mt_classes[] = {
Benjamin Tissoires2d936662011-01-11 16:45:54 +0100179 { .name = MT_CLS_DEFAULT,
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +0100180 .quirks = MT_QUIRK_ALWAYS_VALID |
181 MT_QUIRK_CONTACT_CNT_ACCURATE },
182 { .name = MT_CLS_NSMU,
Benjamin Tissoires9498f952011-03-18 14:27:52 +0100183 .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP },
Stephane Chattya062cc52011-09-17 22:27:30 +0200184 { .name = MT_CLS_SERIAL,
185 .quirks = MT_QUIRK_ALWAYS_VALID},
Benjamin Tissoires22408282011-05-20 15:59:34 +0200186 { .name = MT_CLS_CONFIDENCE,
187 .quirks = MT_QUIRK_VALID_IS_CONFIDENCE },
Benjamin Tissoires5e7ea112011-11-29 13:13:10 +0100188 { .name = MT_CLS_CONFIDENCE_CONTACT_ID,
189 .quirks = MT_QUIRK_VALID_IS_CONFIDENCE |
190 MT_QUIRK_SLOT_IS_CONTACTID },
Benjamin Tissoires22408282011-05-20 15:59:34 +0200191 { .name = MT_CLS_CONFIDENCE_MINUS_ONE,
192 .quirks = MT_QUIRK_VALID_IS_CONFIDENCE |
193 MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE },
Benjamin Tissoires1e9cf352011-01-31 11:28:20 +0100194 { .name = MT_CLS_DUAL_INRANGE_CONTACTID,
Benjamin Tissoires2d936662011-01-11 16:45:54 +0100195 .quirks = MT_QUIRK_VALID_IS_INRANGE |
196 MT_QUIRK_SLOT_IS_CONTACTID,
197 .maxcontacts = 2 },
Benjamin Tissoires1e9cf352011-01-31 11:28:20 +0100198 { .name = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
Benjamin Tissoires2d936662011-01-11 16:45:54 +0100199 .quirks = MT_QUIRK_VALID_IS_INRANGE |
200 MT_QUIRK_SLOT_IS_CONTACTNUMBER,
201 .maxcontacts = 2 },
Aaron Tianb7ea95f2011-12-15 11:09:06 +0800202 { .name = MT_CLS_INRANGE_CONTACTNUMBER,
203 .quirks = MT_QUIRK_VALID_IS_INRANGE |
204 MT_QUIRK_SLOT_IS_CONTACTNUMBER },
Benjamin Tissoiresf961bd32013-08-22 14:51:08 +0200205 { .name = MT_CLS_WIN_8,
206 .quirks = MT_QUIRK_ALWAYS_VALID |
207 MT_QUIRK_IGNORE_DUPLICATES |
208 MT_QUIRK_HOVERING |
209 MT_QUIRK_CONTACT_CNT_ACCURATE },
Benjamin Tissoires6aef7042014-02-28 11:41:25 -0500210 { .name = MT_CLS_EXPORT_ALL_INPUTS,
211 .quirks = MT_QUIRK_ALWAYS_VALID |
212 MT_QUIRK_CONTACT_CNT_ACCURATE,
213 .export_all_inputs = true },
Benjamin Tissoires22408282011-05-20 15:59:34 +0200214
215 /*
216 * vendor specific classes
217 */
218 { .name = MT_CLS_3M,
219 .quirks = MT_QUIRK_VALID_IS_CONFIDENCE |
220 MT_QUIRK_SLOT_IS_CONTACTID,
221 .sn_move = 2048,
222 .sn_width = 128,
Henrik Rydbergc5d40be2012-09-05 16:58:12 +0200223 .sn_height = 128,
224 .maxcontacts = 60,
225 },
Richard Nauber4875ac12011-03-09 06:20:57 +0100226 { .name = MT_CLS_EGALAX,
227 .quirks = MT_QUIRK_SLOT_IS_CONTACTID |
Benjamin Tissoires2261bb92011-11-23 10:54:29 +0100228 MT_QUIRK_VALID_IS_INRANGE,
Richard Nauber4875ac12011-03-09 06:20:57 +0100229 .sn_move = 4096,
230 .sn_pressure = 32,
231 },
Benjamin Tissoires1b723e82011-11-23 10:54:34 +0100232 { .name = MT_CLS_EGALAX_SERIAL,
233 .quirks = MT_QUIRK_SLOT_IS_CONTACTID |
234 MT_QUIRK_ALWAYS_VALID,
Benjamin Tissoires2d936662011-01-11 16:45:54 +0100235 .sn_move = 4096,
236 .sn_pressure = 32,
237 },
Benjamin Tissoires847672c2012-02-04 17:08:50 +0100238 { .name = MT_CLS_TOPSEED,
239 .quirks = MT_QUIRK_ALWAYS_VALID,
240 .is_indirect = true,
241 .maxcontacts = 2,
242 },
Denis Kovalev2258e862012-02-14 00:50:33 -0800243 { .name = MT_CLS_PANASONIC,
244 .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP,
245 .maxcontacts = 4 },
Xianhan Yuf5ff4e12012-09-28 10:18:59 +0800246 { .name = MT_CLS_GENERALTOUCH_TWOFINGERS,
247 .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
248 MT_QUIRK_VALID_IS_INRANGE |
Luosong7b226292013-10-02 11:20:00 +0200249 MT_QUIRK_SLOT_IS_CONTACTID,
Xianhan Yuf5ff4e12012-09-28 10:18:59 +0800250 .maxcontacts = 2
251 },
252 { .name = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
253 .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
Luosong7b226292013-10-02 11:20:00 +0200254 MT_QUIRK_SLOT_IS_CONTACTID
Xianhan Yuf5ff4e12012-09-28 10:18:59 +0800255 },
Benjamin Tissoires043b4032011-03-18 14:27:53 +0100256
Henrik Rydberg77723e32012-09-07 19:37:40 +0200257 { .name = MT_CLS_FLATFROG,
258 .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
259 MT_QUIRK_NO_AREA,
260 .sn_move = 2048,
261 .maxcontacts = 40,
262 },
Mathieu Magnaudetda10bc22014-11-22 12:02:07 +0100263 { .name = MT_CLS_VTL,
264 .quirks = MT_QUIRK_ALWAYS_VALID |
265 MT_QUIRK_CONTACT_CNT_ACCURATE |
266 MT_QUIRK_FORCE_GET_FEATURE,
267 },
Benjamin Tissoires2d936662011-01-11 16:45:54 +0100268 { }
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100269};
270
Benjamin Tissoireseec29e32011-11-23 10:54:28 +0100271static ssize_t mt_show_quirks(struct device *dev,
272 struct device_attribute *attr,
273 char *buf)
274{
275 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
276 struct mt_device *td = hid_get_drvdata(hdev);
277
278 return sprintf(buf, "%u\n", td->mtclass.quirks);
279}
280
281static ssize_t mt_set_quirks(struct device *dev,
282 struct device_attribute *attr,
283 const char *buf, size_t count)
284{
285 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
286 struct mt_device *td = hid_get_drvdata(hdev);
287
288 unsigned long val;
289
290 if (kstrtoul(buf, 0, &val))
291 return -EINVAL;
292
293 td->mtclass.quirks = val;
294
Benjamin Tissoires7e3cc442013-02-06 12:10:47 +0100295 if (td->cc_index < 0)
Benjamin Tissoiresc2517f62013-01-31 17:22:25 +0100296 td->mtclass.quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE;
297
Benjamin Tissoireseec29e32011-11-23 10:54:28 +0100298 return count;
299}
300
301static DEVICE_ATTR(quirks, S_IWUSR | S_IRUGO, mt_show_quirks, mt_set_quirks);
302
303static struct attribute *sysfs_attrs[] = {
304 &dev_attr_quirks.attr,
305 NULL
306};
307
308static struct attribute_group mt_attribute_group = {
309 .attrs = sysfs_attrs
310};
311
Henrik Rydbergf635bd12011-02-24 19:30:59 +0100312static void mt_feature_mapping(struct hid_device *hdev,
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100313 struct hid_field *field, struct hid_usage *usage)
314{
Benjamin Tissoires9498f952011-03-18 14:27:52 +0100315 struct mt_device *td = hid_get_drvdata(hdev);
316
317 switch (usage->hid) {
318 case HID_DG_INPUTMODE:
Benjamin Tissoires8821f5d2013-09-11 21:56:58 +0200319 /* Ignore if value index is out of bounds. */
320 if (usage->usage_index >= field->report_count) {
321 dev_err(&hdev->dev, "HID_DG_INPUTMODE out of range\n");
322 break;
Benjamin Tissoires4aceed32012-06-19 14:39:52 +0200323 }
324
Benjamin Tissoires8821f5d2013-09-11 21:56:58 +0200325 td->inputmode = field->report->id;
326 td->inputmode_index = usage->usage_index;
327
Benjamin Tissoires9498f952011-03-18 14:27:52 +0100328 break;
329 case HID_DG_CONTACTMAX:
Benjamin Tissoires31ae9bd2012-02-04 17:08:49 +0100330 td->maxcontact_report_id = field->report->id;
Benjamin Tissoires9498f952011-03-18 14:27:52 +0100331 td->maxcontacts = field->value[0];
Benjamin Tissoiresafbcb042012-11-14 16:59:18 +0100332 if (!td->maxcontacts &&
333 field->logical_maximum <= MT_MAX_MAXCONTACT)
334 td->maxcontacts = field->logical_maximum;
Benjamin Tissoireseec29e32011-11-23 10:54:28 +0100335 if (td->mtclass.maxcontacts)
Benjamin Tissoires9498f952011-03-18 14:27:52 +0100336 /* check if the maxcontacts is given by the class */
Benjamin Tissoireseec29e32011-11-23 10:54:28 +0100337 td->maxcontacts = td->mtclass.maxcontacts;
Benjamin Tissoires9498f952011-03-18 14:27:52 +0100338
339 break;
Seth Forshee2c6e0272015-03-11 17:26:41 -0500340 case HID_DG_BUTTONTYPE:
341 if (usage->usage_index >= field->report_count) {
342 dev_err(&hdev->dev, "HID_DG_BUTTONTYPE out of range\n");
343 break;
344 }
345
346 if (field->value[usage->usage_index] == MT_BUTTONTYPE_CLICKPAD)
347 td->is_buttonpad = true;
348
349 break;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100350 }
351}
352
353static void set_abs(struct input_dev *input, unsigned int code,
354 struct hid_field *field, int snratio)
355{
356 int fmin = field->logical_minimum;
357 int fmax = field->logical_maximum;
358 int fuzz = snratio ? (fmax - fmin) / snratio : 0;
359 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
Benjamin Tissoires37cf6e62012-11-14 16:59:13 +0100360 input_abs_set_res(input, code, hidinput_calc_abs_res(field, code));
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100361}
362
Benjamin Tissoires3ac36d12012-05-04 14:53:46 +0200363static void mt_store_field(struct hid_usage *usage, struct mt_device *td,
Benjamin Tissoiresed9d5c92012-03-06 17:57:03 +0100364 struct hid_input *hi)
365{
Benjamin Tissoires3ac36d12012-05-04 14:53:46 +0200366 struct mt_fields *f = td->fields;
367
368 if (f->length >= HID_MAX_FIELDS)
369 return;
370
371 f->usages[f->length++] = usage->hid;
Benjamin Tissoiresed9d5c92012-03-06 17:57:03 +0100372}
373
Benjamin Tissoiresa69c5f82013-03-22 18:38:29 +0100374static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100375 struct hid_field *field, struct hid_usage *usage,
376 unsigned long **bit, int *max)
377{
378 struct mt_device *td = hid_get_drvdata(hdev);
Benjamin Tissoireseec29e32011-11-23 10:54:28 +0100379 struct mt_class *cls = &td->mtclass;
Benjamin Tissoiresc2ef8f22012-02-04 17:08:48 +0100380 int code;
Benjamin Tissoires349fd6702012-11-14 16:59:19 +0100381 struct hid_usage *prev_usage = NULL;
Richard Nauber4875ac12011-03-09 06:20:57 +0100382
Jeff Brown658d4aed592011-08-15 16:44:28 -0700383 if (field->application == HID_DG_TOUCHSCREEN)
Henrik Rydberg76f59022012-09-01 20:11:34 +0200384 td->mt_flags |= INPUT_MT_DIRECT;
Jeff Brown658d4aed592011-08-15 16:44:28 -0700385
Henrik Rydberg76f59022012-09-01 20:11:34 +0200386 /*
387 * Model touchscreens providing buttons as touchpads.
Benjamin Tissoiresc2ef8f22012-02-04 17:08:48 +0100388 */
389 if (field->application == HID_DG_TOUCHPAD ||
Andrew Duggan9abebed2014-03-19 13:39:03 -0700390 (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) {
Henrik Rydberg76f59022012-09-01 20:11:34 +0200391 td->mt_flags |= INPUT_MT_POINTER;
Andrew Duggan9abebed2014-03-19 13:39:03 -0700392 td->inputmode_value = MT_INPUTMODE_TOUCHPAD;
393 }
Benjamin Tissoiresc2ef8f22012-02-04 17:08:48 +0100394
Benjamin Tissoires015fdaa2015-03-06 11:14:42 -0500395 /* count the buttons on touchpads */
396 if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON)
397 td->buttons_count++;
398
Benjamin Tissoires349fd6702012-11-14 16:59:19 +0100399 if (usage->usage_index)
400 prev_usage = &field->usage[usage->usage_index - 1];
401
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100402 switch (usage->hid & HID_USAGE_PAGE) {
403
404 case HID_UP_GENDESK:
405 switch (usage->hid) {
406 case HID_GD_X:
Benjamin Tissoires349fd6702012-11-14 16:59:19 +0100407 if (prev_usage && (prev_usage->hid == usage->hid)) {
408 hid_map_usage(hi, usage, bit, max,
409 EV_ABS, ABS_MT_TOOL_X);
410 set_abs(hi->input, ABS_MT_TOOL_X, field,
411 cls->sn_move);
412 } else {
413 hid_map_usage(hi, usage, bit, max,
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100414 EV_ABS, ABS_MT_POSITION_X);
Benjamin Tissoires349fd6702012-11-14 16:59:19 +0100415 set_abs(hi->input, ABS_MT_POSITION_X, field,
416 cls->sn_move);
417 }
418
Benjamin Tissoires3ac36d12012-05-04 14:53:46 +0200419 mt_store_field(usage, td, hi);
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100420 return 1;
421 case HID_GD_Y:
Benjamin Tissoires349fd6702012-11-14 16:59:19 +0100422 if (prev_usage && (prev_usage->hid == usage->hid)) {
423 hid_map_usage(hi, usage, bit, max,
424 EV_ABS, ABS_MT_TOOL_Y);
425 set_abs(hi->input, ABS_MT_TOOL_Y, field,
426 cls->sn_move);
427 } else {
428 hid_map_usage(hi, usage, bit, max,
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100429 EV_ABS, ABS_MT_POSITION_Y);
Benjamin Tissoires349fd6702012-11-14 16:59:19 +0100430 set_abs(hi->input, ABS_MT_POSITION_Y, field,
431 cls->sn_move);
432 }
433
Benjamin Tissoires3ac36d12012-05-04 14:53:46 +0200434 mt_store_field(usage, td, hi);
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100435 return 1;
436 }
437 return 0;
438
439 case HID_UP_DIGITIZER:
440 switch (usage->hid) {
441 case HID_DG_INRANGE:
Benjamin Tissoires9b3bb9b82012-11-14 16:59:24 +0100442 if (cls->quirks & MT_QUIRK_HOVERING) {
443 hid_map_usage(hi, usage, bit, max,
444 EV_ABS, ABS_MT_DISTANCE);
445 input_set_abs_params(hi->input,
446 ABS_MT_DISTANCE, 0, 1, 0, 0);
447 }
Benjamin Tissoires3ac36d12012-05-04 14:53:46 +0200448 mt_store_field(usage, td, hi);
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100449 return 1;
450 case HID_DG_CONFIDENCE:
Benjamin Tissoires3ac36d12012-05-04 14:53:46 +0200451 mt_store_field(usage, td, hi);
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100452 return 1;
453 case HID_DG_TIPSWITCH:
454 hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
455 input_set_capability(hi->input, EV_KEY, BTN_TOUCH);
Benjamin Tissoires3ac36d12012-05-04 14:53:46 +0200456 mt_store_field(usage, td, hi);
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100457 return 1;
458 case HID_DG_CONTACTID:
Benjamin Tissoires3ac36d12012-05-04 14:53:46 +0200459 mt_store_field(usage, td, hi);
Benjamin Tissoires9e87f222012-03-06 17:57:06 +0100460 td->touches_by_report++;
Benjamin Tissoires55978fa2013-01-31 17:22:24 +0100461 td->mt_report_id = field->report->id;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100462 return 1;
463 case HID_DG_WIDTH:
464 hid_map_usage(hi, usage, bit, max,
465 EV_ABS, ABS_MT_TOUCH_MAJOR);
Henrik Rydberg77723e32012-09-07 19:37:40 +0200466 if (!(cls->quirks & MT_QUIRK_NO_AREA))
467 set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field,
468 cls->sn_width);
Benjamin Tissoires3ac36d12012-05-04 14:53:46 +0200469 mt_store_field(usage, td, hi);
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100470 return 1;
471 case HID_DG_HEIGHT:
472 hid_map_usage(hi, usage, bit, max,
473 EV_ABS, ABS_MT_TOUCH_MINOR);
Henrik Rydberg77723e32012-09-07 19:37:40 +0200474 if (!(cls->quirks & MT_QUIRK_NO_AREA)) {
475 set_abs(hi->input, ABS_MT_TOUCH_MINOR, field,
476 cls->sn_height);
477 input_set_abs_params(hi->input,
Benjamin Tissoires1e648a12011-03-18 14:27:55 +0100478 ABS_MT_ORIENTATION, 0, 1, 0, 0);
Henrik Rydberg77723e32012-09-07 19:37:40 +0200479 }
Benjamin Tissoires3ac36d12012-05-04 14:53:46 +0200480 mt_store_field(usage, td, hi);
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100481 return 1;
482 case HID_DG_TIPPRESSURE:
483 hid_map_usage(hi, usage, bit, max,
484 EV_ABS, ABS_MT_PRESSURE);
485 set_abs(hi->input, ABS_MT_PRESSURE, field,
486 cls->sn_pressure);
Benjamin Tissoires3ac36d12012-05-04 14:53:46 +0200487 mt_store_field(usage, td, hi);
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100488 return 1;
489 case HID_DG_CONTACTCOUNT:
Benjamin Tissoires8821f5d2013-09-11 21:56:58 +0200490 /* Ignore if indexes are out of bounds. */
491 if (field->index >= field->report->maxfield ||
492 usage->usage_index >= field->report_count)
493 return 1;
Benjamin Tissoires7e3cc442013-02-06 12:10:47 +0100494 td->cc_index = field->index;
495 td->cc_value_index = usage->usage_index;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100496 return 1;
497 case HID_DG_CONTACTMAX:
498 /* we don't set td->last_slot_field as contactcount and
499 * contact max are global to the report */
500 return -1;
Benjamin Tissoiresc2ef8f22012-02-04 17:08:48 +0100501 case HID_DG_TOUCH:
502 /* Legacy devices use TIPSWITCH and not TOUCH.
503 * Let's just ignore this field. */
504 return -1;
Alan Cox65b258e2012-10-25 15:35:25 +0100505 }
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100506 /* let hid-input decide for the others */
507 return 0;
508
Benjamin Tissoiresc2ef8f22012-02-04 17:08:48 +0100509 case HID_UP_BUTTON:
510 code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE);
511 hid_map_usage(hi, usage, bit, max, EV_KEY, code);
512 input_set_capability(hi->input, EV_KEY, code);
513 return 1;
514
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100515 case 0xff000000:
516 /* we do not want to map these: no input-oriented meaning */
517 return -1;
518 }
519
520 return 0;
521}
522
Benjamin Tissoiresa69c5f82013-03-22 18:38:29 +0100523static int mt_touch_input_mapped(struct hid_device *hdev, struct hid_input *hi,
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100524 struct hid_field *field, struct hid_usage *usage,
525 unsigned long **bit, int *max)
526{
527 if (usage->type == EV_KEY || usage->type == EV_ABS)
528 set_bit(usage->type, hi->input->evbit);
529
530 return -1;
531}
532
Henrik Rydberg3e1b5012012-09-01 19:46:58 +0200533static int mt_compute_slot(struct mt_device *td, struct input_dev *input)
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100534{
Benjamin Tissoireseec29e32011-11-23 10:54:28 +0100535 __s32 quirks = td->mtclass.quirks;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100536
Benjamin Tissoires2d936662011-01-11 16:45:54 +0100537 if (quirks & MT_QUIRK_SLOT_IS_CONTACTID)
538 return td->curdata.contactid;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100539
Benjamin Tissoires2d936662011-01-11 16:45:54 +0100540 if (quirks & MT_QUIRK_CYPRESS)
Benjamin Tissoiresa3b5e572011-01-07 23:46:30 +0100541 return cypress_compute_slot(td);
542
Benjamin Tissoires2d936662011-01-11 16:45:54 +0100543 if (quirks & MT_QUIRK_SLOT_IS_CONTACTNUMBER)
544 return td->num_received;
Benjamin Tissoires5572da02011-01-07 23:47:27 +0100545
Benjamin Tissoires4a6ee682011-04-22 11:51:48 +0200546 if (quirks & MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE)
547 return td->curdata.contactid - 1;
548
Henrik Rydberg3e1b5012012-09-01 19:46:58 +0200549 return input_mt_get_slot_by_key(input, td->curdata.contactid);
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100550}
551
552/*
553 * this function is called when a whole contact has been processed,
554 * so that it can assign it to a slot and store the data there
555 */
Henrik Rydberg3e1b5012012-09-01 19:46:58 +0200556static void mt_complete_slot(struct mt_device *td, struct input_dev *input)
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100557{
Benjamin Tissoiresc2517f62013-01-31 17:22:25 +0100558 if ((td->mtclass.quirks & MT_QUIRK_CONTACT_CNT_ACCURATE) &&
559 td->num_received >= td->num_expected)
560 return;
561
Benjamin Tissoires20b60e62012-11-14 16:59:20 +0100562 if (td->curvalid || (td->mtclass.quirks & MT_QUIRK_ALWAYS_VALID)) {
Henrik Rydberg3e1b5012012-09-01 19:46:58 +0200563 int slotnum = mt_compute_slot(td, input);
564 struct mt_slot *s = &td->curdata;
Benjamin Tissoires28728392012-11-14 16:59:23 +0100565 struct input_mt *mt = input->mt;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100566
Henrik Rydberg3e1b5012012-09-01 19:46:58 +0200567 if (slotnum < 0 || slotnum >= td->maxcontacts)
568 return;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100569
Benjamin Tissoires28728392012-11-14 16:59:23 +0100570 if ((td->mtclass.quirks & MT_QUIRK_IGNORE_DUPLICATES) && mt) {
571 struct input_mt_slot *slot = &mt->slots[slotnum];
572 if (input_mt_is_active(slot) &&
573 input_mt_is_used(mt, slot))
574 return;
575 }
576
Henrik Rydberg3e1b5012012-09-01 19:46:58 +0200577 input_mt_slot(input, slotnum);
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100578 input_mt_report_slot_state(input, MT_TOOL_FINGER,
Benjamin Tissoires9b3bb9b82012-11-14 16:59:24 +0100579 s->touch_state || s->inrange_state);
580 if (s->touch_state || s->inrange_state) {
581 /* this finger is in proximity of the sensor */
Benjamin Tissoiresf786bba2011-03-22 17:34:01 +0100582 int wide = (s->w > s->h);
583 /* divided by two to match visual scale of touch */
584 int major = max(s->w, s->h) >> 1;
585 int minor = min(s->w, s->h) >> 1;
586
Benjamin Tissoires2d936662011-01-11 16:45:54 +0100587 input_event(input, EV_ABS, ABS_MT_POSITION_X, s->x);
588 input_event(input, EV_ABS, ABS_MT_POSITION_Y, s->y);
Benjamin Tissoires349fd6702012-11-14 16:59:19 +0100589 input_event(input, EV_ABS, ABS_MT_TOOL_X, s->cx);
590 input_event(input, EV_ABS, ABS_MT_TOOL_Y, s->cy);
Benjamin Tissoires9b3bb9b82012-11-14 16:59:24 +0100591 input_event(input, EV_ABS, ABS_MT_DISTANCE,
592 !s->touch_state);
Benjamin Tissoiresf786bba2011-03-22 17:34:01 +0100593 input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide);
Benjamin Tissoires2d936662011-01-11 16:45:54 +0100594 input_event(input, EV_ABS, ABS_MT_PRESSURE, s->p);
Benjamin Tissoiresf786bba2011-03-22 17:34:01 +0100595 input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major);
596 input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor);
Benjamin Tissoires2d936662011-01-11 16:45:54 +0100597 }
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100598 }
599
Henrik Rydberg3e1b5012012-09-01 19:46:58 +0200600 td->num_received++;
601}
602
603/*
604 * this function is called when a whole packet has been received and processed,
605 * so that it can decide what to send to the input layer.
606 */
607static void mt_sync_frame(struct mt_device *td, struct input_dev *input)
608{
Henrik Rydberg76f59022012-09-01 20:11:34 +0200609 input_mt_sync_frame(input);
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100610 input_sync(input);
611 td->num_received = 0;
612}
613
Benjamin Tissoiresa69c5f82013-03-22 18:38:29 +0100614static int mt_touch_event(struct hid_device *hid, struct hid_field *field,
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100615 struct hid_usage *usage, __s32 value)
616{
Benjamin Tissoires55978fa2013-01-31 17:22:24 +0100617 /* we will handle the hidinput part later, now remains hiddev */
618 if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event)
619 hid->hiddev_hid_event(hid, field, usage, value);
620
621 return 1;
622}
623
624static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field,
625 struct hid_usage *usage, __s32 value)
626{
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100627 struct mt_device *td = hid_get_drvdata(hid);
Benjamin Tissoireseec29e32011-11-23 10:54:28 +0100628 __s32 quirks = td->mtclass.quirks;
Benjamin Tissoires4c437552013-03-22 18:53:57 +0100629 struct input_dev *input = field->hidinput->input;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100630
Henrik Rydberg3e1b5012012-09-01 19:46:58 +0200631 if (hid->claimed & HID_CLAIMED_INPUT) {
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100632 switch (usage->hid) {
633 case HID_DG_INRANGE:
Benjamin Tissoires20b60e62012-11-14 16:59:20 +0100634 if (quirks & MT_QUIRK_VALID_IS_INRANGE)
Benjamin Tissoires2d936662011-01-11 16:45:54 +0100635 td->curvalid = value;
Benjamin Tissoires9b3bb9b82012-11-14 16:59:24 +0100636 if (quirks & MT_QUIRK_HOVERING)
637 td->curdata.inrange_state = value;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100638 break;
639 case HID_DG_TIPSWITCH:
Benjamin Tissoires2d936662011-01-11 16:45:54 +0100640 if (quirks & MT_QUIRK_NOT_SEEN_MEANS_UP)
641 td->curvalid = value;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100642 td->curdata.touch_state = value;
643 break;
644 case HID_DG_CONFIDENCE:
Benjamin Tissoires2d936662011-01-11 16:45:54 +0100645 if (quirks & MT_QUIRK_VALID_IS_CONFIDENCE)
646 td->curvalid = value;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100647 break;
648 case HID_DG_CONTACTID:
649 td->curdata.contactid = value;
650 break;
651 case HID_DG_TIPPRESSURE:
652 td->curdata.p = value;
653 break;
654 case HID_GD_X:
Benjamin Tissoires349fd6702012-11-14 16:59:19 +0100655 if (usage->code == ABS_MT_TOOL_X)
656 td->curdata.cx = value;
657 else
658 td->curdata.x = value;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100659 break;
660 case HID_GD_Y:
Benjamin Tissoires349fd6702012-11-14 16:59:19 +0100661 if (usage->code == ABS_MT_TOOL_Y)
662 td->curdata.cy = value;
663 else
664 td->curdata.y = value;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100665 break;
666 case HID_DG_WIDTH:
667 td->curdata.w = value;
668 break;
669 case HID_DG_HEIGHT:
670 td->curdata.h = value;
671 break;
672 case HID_DG_CONTACTCOUNT:
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100673 break;
Benjamin Tissoiresc2ef8f22012-02-04 17:08:48 +0100674 case HID_DG_TOUCH:
675 /* do nothing */
676 break;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100677
678 default:
Benjamin Tissoires4c437552013-03-22 18:53:57 +0100679 if (usage->type)
680 input_event(input, usage->type, usage->code,
681 value);
Benjamin Tissoires55978fa2013-01-31 17:22:24 +0100682 return;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100683 }
Benjamin Tissoires2d936662011-01-11 16:45:54 +0100684
Benjamin Tissoires54f4c0c2012-11-14 16:59:17 +0100685 if (usage->usage_index + 1 == field->report_count) {
686 /* we only take into account the last report. */
687 if (usage->hid == td->last_slot_field)
688 mt_complete_slot(td, field->hidinput->input);
Benjamin Tissoires54f4c0c2012-11-14 16:59:17 +0100689 }
Benjamin Tissoires2d936662011-01-11 16:45:54 +0100690
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100691 }
Benjamin Tissoires55978fa2013-01-31 17:22:24 +0100692}
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100693
Benjamin Tissoiresa69c5f82013-03-22 18:38:29 +0100694static void mt_touch_report(struct hid_device *hid, struct hid_report *report)
Benjamin Tissoires55978fa2013-01-31 17:22:24 +0100695{
696 struct mt_device *td = hid_get_drvdata(hid);
697 struct hid_field *field;
698 unsigned count;
699 int r, n;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100700
Benjamin Tissoiresc2517f62013-01-31 17:22:25 +0100701 /*
702 * Includes multi-packet support where subsequent
703 * packets are sent with zero contactcount.
704 */
Benjamin Tissoires7e3cc442013-02-06 12:10:47 +0100705 if (td->cc_index >= 0) {
706 struct hid_field *field = report->field[td->cc_index];
707 int value = field->value[td->cc_value_index];
708 if (value)
709 td->num_expected = value;
710 }
Benjamin Tissoiresc2517f62013-01-31 17:22:25 +0100711
Benjamin Tissoires55978fa2013-01-31 17:22:24 +0100712 for (r = 0; r < report->maxfield; r++) {
713 field = report->field[r];
714 count = field->report_count;
715
716 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
717 continue;
718
719 for (n = 0; n < count; n++)
720 mt_process_mt_event(hid, field, &field->usage[n],
721 field->value[n]);
722 }
Benjamin Tissoires5b62efd2013-02-27 16:23:15 +0100723
724 if (td->num_received >= td->num_expected)
725 mt_sync_frame(td, report->field[0]->hidinput->input);
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100726}
727
Benjamin Tissoiresa69c5f82013-03-22 18:38:29 +0100728static void mt_touch_input_configured(struct hid_device *hdev,
729 struct hid_input *hi)
730{
731 struct mt_device *td = hid_get_drvdata(hdev);
732 struct mt_class *cls = &td->mtclass;
733 struct input_dev *input = hi->input;
734
735 if (!td->maxcontacts)
736 td->maxcontacts = MT_DEFAULT_MAXCONTACT;
737
738 mt_post_parse(td);
739 if (td->serial_maybe)
740 mt_post_parse_default_settings(td);
741
742 if (cls->is_indirect)
743 td->mt_flags |= INPUT_MT_POINTER;
744
745 if (cls->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP)
746 td->mt_flags |= INPUT_MT_DROP_UNUSED;
747
Benjamin Tissoires015fdaa2015-03-06 11:14:42 -0500748 /* check for clickpads */
749 if ((td->mt_flags & INPUT_MT_POINTER) && (td->buttons_count == 1))
Seth Forshee2c6e0272015-03-11 17:26:41 -0500750 td->is_buttonpad = true;
751
752 if (td->is_buttonpad)
Benjamin Tissoires015fdaa2015-03-06 11:14:42 -0500753 __set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
754
Benjamin Tissoiresa69c5f82013-03-22 18:38:29 +0100755 input_mt_init_slots(input, td->maxcontacts, td->mt_flags);
756
757 td->mt_flags = 0;
758}
759
760static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
761 struct hid_field *field, struct hid_usage *usage,
762 unsigned long **bit, int *max)
763{
Benjamin Tissoires6aef7042014-02-28 11:41:25 -0500764 struct mt_device *td = hid_get_drvdata(hdev);
765
766 /*
767 * If mtclass.export_all_inputs is not set, only map fields from
768 * TouchScreen or TouchPad collections. We need to ignore fields
769 * that belong to other collections such as Mouse that might have
770 * the same GenericDesktop usages.
771 */
772 if (!td->mtclass.export_all_inputs &&
773 field->application != HID_DG_TOUCHSCREEN &&
Benjamin Tissoiresfa11aa72013-03-22 18:38:32 +0100774 field->application != HID_DG_PEN &&
Benjamin Tissoiresa69c5f82013-03-22 18:38:29 +0100775 field->application != HID_DG_TOUCHPAD)
Benjamin Tissoires6f492f22013-03-22 18:38:30 +0100776 return -1;
Benjamin Tissoiresa69c5f82013-03-22 18:38:29 +0100777
Benjamin Tissoires6aef7042014-02-28 11:41:25 -0500778 /*
779 * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN"
780 * for the stylus.
781 */
Benjamin Tissoiresa69c5f82013-03-22 18:38:29 +0100782 if (field->physical == HID_DG_STYLUS)
Benjamin Tissoirese55f6202014-02-28 11:41:24 -0500783 return 0;
Benjamin Tissoiresa69c5f82013-03-22 18:38:29 +0100784
Benjamin Tissoires6aef7042014-02-28 11:41:25 -0500785 if (field->application == HID_DG_TOUCHSCREEN ||
786 field->application == HID_DG_TOUCHPAD)
787 return mt_touch_input_mapping(hdev, hi, field, usage, bit, max);
788
789 /* let hid-core decide for the others */
790 return 0;
Benjamin Tissoiresa69c5f82013-03-22 18:38:29 +0100791}
792
793static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi,
794 struct hid_field *field, struct hid_usage *usage,
795 unsigned long **bit, int *max)
796{
Benjamin Tissoires6aef7042014-02-28 11:41:25 -0500797 /*
798 * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN"
799 * for the stylus.
800 */
Benjamin Tissoiresfa11aa72013-03-22 18:38:32 +0100801 if (field->physical == HID_DG_STYLUS)
Benjamin Tissoirese55f6202014-02-28 11:41:24 -0500802 return 0;
Benjamin Tissoiresfa11aa72013-03-22 18:38:32 +0100803
Benjamin Tissoires6aef7042014-02-28 11:41:25 -0500804 if (field->application == HID_DG_TOUCHSCREEN ||
805 field->application == HID_DG_TOUCHPAD)
806 return mt_touch_input_mapped(hdev, hi, field, usage, bit, max);
807
808 /* let hid-core decide for the others */
809 return 0;
Benjamin Tissoiresa69c5f82013-03-22 18:38:29 +0100810}
811
812static int mt_event(struct hid_device *hid, struct hid_field *field,
813 struct hid_usage *usage, __s32 value)
814{
815 struct mt_device *td = hid_get_drvdata(hid);
816
817 if (field->report->id == td->mt_report_id)
818 return mt_touch_event(hid, field, usage, value);
819
Benjamin Tissoirese55f6202014-02-28 11:41:24 -0500820 return 0;
Benjamin Tissoiresa69c5f82013-03-22 18:38:29 +0100821}
822
823static void mt_report(struct hid_device *hid, struct hid_report *report)
824{
825 struct mt_device *td = hid_get_drvdata(hid);
Benjamin Tissoirese55f6202014-02-28 11:41:24 -0500826 struct hid_field *field = report->field[0];
Benjamin Tissoiresa69c5f82013-03-22 18:38:29 +0100827
828 if (!(hid->claimed & HID_CLAIMED_INPUT))
829 return;
830
831 if (report->id == td->mt_report_id)
Benjamin Tissoirese55f6202014-02-28 11:41:24 -0500832 return mt_touch_report(hid, report);
Benjamin Tissoiresfa11aa72013-03-22 18:38:32 +0100833
Benjamin Tissoirese55f6202014-02-28 11:41:24 -0500834 if (field && field->hidinput && field->hidinput->input)
835 input_sync(field->hidinput->input);
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100836}
837
838static void mt_set_input_mode(struct hid_device *hdev)
839{
840 struct mt_device *td = hid_get_drvdata(hdev);
841 struct hid_report *r;
842 struct hid_report_enum *re;
Mathieu Magnaudetda10bc22014-11-22 12:02:07 +0100843 struct mt_class *cls = &td->mtclass;
844 char *buf;
845 int report_len;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100846
847 if (td->inputmode < 0)
848 return;
849
850 re = &(hdev->report_enum[HID_FEATURE_REPORT]);
851 r = re->report_id_hash[td->inputmode];
852 if (r) {
Mathieu Magnaudetda10bc22014-11-22 12:02:07 +0100853 if (cls->quirks & MT_QUIRK_FORCE_GET_FEATURE) {
Mathieu Magnaudetdabb05c62014-11-27 16:02:36 +0100854 report_len = hid_report_len(r);
Mathieu Magnaudetda10bc22014-11-22 12:02:07 +0100855 buf = hid_alloc_report_buf(r, GFP_KERNEL);
856 if (!buf) {
857 hid_err(hdev, "failed to allocate buffer for report\n");
858 return;
859 }
860 hid_hw_raw_request(hdev, r->id, buf, report_len,
861 HID_FEATURE_REPORT,
862 HID_REQ_GET_REPORT);
863 kfree(buf);
864 }
Andrew Duggan9abebed2014-03-19 13:39:03 -0700865 r->field[0]->value[td->inputmode_index] = td->inputmode_value;
Benjamin Tissoiresd88142722013-02-25 11:31:46 +0100866 hid_hw_request(hdev, r, HID_REQ_SET_REPORT);
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100867 }
868}
869
Benjamin Tissoires31ae9bd2012-02-04 17:08:49 +0100870static void mt_set_maxcontacts(struct hid_device *hdev)
871{
872 struct mt_device *td = hid_get_drvdata(hdev);
873 struct hid_report *r;
874 struct hid_report_enum *re;
875 int fieldmax, max;
876
877 if (td->maxcontact_report_id < 0)
878 return;
879
880 if (!td->mtclass.maxcontacts)
881 return;
882
883 re = &hdev->report_enum[HID_FEATURE_REPORT];
884 r = re->report_id_hash[td->maxcontact_report_id];
885 if (r) {
886 max = td->mtclass.maxcontacts;
887 fieldmax = r->field[0]->logical_maximum;
888 max = min(fieldmax, max);
889 if (r->field[0]->value[0] != max) {
890 r->field[0]->value[0] = max;
Benjamin Tissoiresd88142722013-02-25 11:31:46 +0100891 hid_hw_request(hdev, r, HID_REQ_SET_REPORT);
Benjamin Tissoires31ae9bd2012-02-04 17:08:49 +0100892 }
893 }
894}
895
Henrik Rydberg4fa3a582012-05-01 08:40:01 +0200896static void mt_post_parse_default_settings(struct mt_device *td)
897{
898 __s32 quirks = td->mtclass.quirks;
899
900 /* unknown serial device needs special quirks */
901 if (td->touches_by_report == 1) {
902 quirks |= MT_QUIRK_ALWAYS_VALID;
903 quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP;
904 quirks &= ~MT_QUIRK_VALID_IS_INRANGE;
905 quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE;
Benjamin Tissoirese0bb8f92013-01-31 17:22:27 +0100906 quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE;
Henrik Rydberg4fa3a582012-05-01 08:40:01 +0200907 }
908
909 td->mtclass.quirks = quirks;
910}
911
Benjamin Tissoires3ac36d12012-05-04 14:53:46 +0200912static void mt_post_parse(struct mt_device *td)
913{
914 struct mt_fields *f = td->fields;
Benjamin Tissoiresc2517f62013-01-31 17:22:25 +0100915 struct mt_class *cls = &td->mtclass;
Benjamin Tissoires3ac36d12012-05-04 14:53:46 +0200916
917 if (td->touches_by_report > 0) {
918 int field_count_per_touch = f->length / td->touches_by_report;
919 td->last_slot_field = f->usages[field_count_per_touch - 1];
920 }
Benjamin Tissoiresc2517f62013-01-31 17:22:25 +0100921
Benjamin Tissoires7e3cc442013-02-06 12:10:47 +0100922 if (td->cc_index < 0)
Benjamin Tissoiresc2517f62013-01-31 17:22:25 +0100923 cls->quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE;
Benjamin Tissoires3ac36d12012-05-04 14:53:46 +0200924}
925
Henrik Rydberg76f59022012-09-01 20:11:34 +0200926static void mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
Henrik Rydberg76f59022012-09-01 20:11:34 +0200927{
928 struct mt_device *td = hid_get_drvdata(hdev);
Benjamin Tissoiresc08d46a2013-07-24 19:38:05 +0200929 char *name;
930 const char *suffix = NULL;
Benjamin Tissoires6aef7042014-02-28 11:41:25 -0500931 struct hid_field *field = hi->report->field[0];
Henrik Rydberg76f59022012-09-01 20:11:34 +0200932
Benjamin Tissoires5b6498a2013-03-22 18:38:31 +0100933 if (hi->report->id == td->mt_report_id)
934 mt_touch_input_configured(hdev, hi);
Henrik Rydberg76f59022012-09-01 20:11:34 +0200935
Benjamin Tissoires6aef7042014-02-28 11:41:25 -0500936 /*
937 * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN"
938 * for the stylus. Check this first, and then rely on the application
939 * field.
940 */
Benjamin Tissoiresc08d46a2013-07-24 19:38:05 +0200941 if (hi->report->field[0]->physical == HID_DG_STYLUS) {
942 suffix = "Pen";
Benjamin Tissoirese55f6202014-02-28 11:41:24 -0500943 /* force BTN_STYLUS to allow tablet matching in udev */
944 __set_bit(BTN_STYLUS, hi->input->keybit);
Benjamin Tissoires6aef7042014-02-28 11:41:25 -0500945 } else {
946 switch (field->application) {
947 case HID_GD_KEYBOARD:
948 suffix = "Keyboard";
949 break;
950 case HID_GD_KEYPAD:
951 suffix = "Keypad";
952 break;
953 case HID_GD_MOUSE:
954 suffix = "Mouse";
955 break;
956 case HID_DG_STYLUS:
957 suffix = "Pen";
958 /* force BTN_STYLUS to allow tablet matching in udev */
959 __set_bit(BTN_STYLUS, hi->input->keybit);
960 break;
961 case HID_DG_TOUCHSCREEN:
962 /* we do not set suffix = "Touchscreen" */
963 break;
964 case HID_GD_SYSTEM_CONTROL:
965 suffix = "System Control";
966 break;
967 case HID_CP_CONSUMER_CONTROL:
968 suffix = "Consumer Control";
969 break;
970 default:
971 suffix = "UNKNOWN";
972 break;
973 }
Benjamin Tissoiresc08d46a2013-07-24 19:38:05 +0200974 }
975
976 if (suffix) {
977 name = devm_kzalloc(&hi->input->dev,
978 strlen(hdev->name) + strlen(suffix) + 2,
979 GFP_KERNEL);
980 if (name) {
981 sprintf(name, "%s %s", hdev->name, suffix);
982 hi->input->name = name;
983 }
984 }
Henrik Rydberg76f59022012-09-01 20:11:34 +0200985}
986
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100987static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
988{
Benjamin Tissoires2d936662011-01-11 16:45:54 +0100989 int ret, i;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100990 struct mt_device *td;
Benjamin Tissoires2d936662011-01-11 16:45:54 +0100991 struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */
992
Henrik Rydberg94b5485c2012-08-08 21:45:50 +0200993 for (i = 0; mt_classes[i].name ; i++) {
994 if (id->driver_data == mt_classes[i].name) {
995 mtclass = &(mt_classes[i]);
996 break;
Benjamin Tissoires2d936662011-01-11 16:45:54 +0100997 }
998 }
Benjamin Tissoires5519cab2011-01-07 23:45:50 +0100999
Henrik Rydbergd682bd72011-11-01 15:26:31 +01001000 /* This allows the driver to correctly support devices
1001 * that emit events over several HID messages.
1002 */
1003 hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001004
Benjamin Tissoiresfa11aa72013-03-22 18:38:32 +01001005 /*
1006 * This allows the driver to handle different input sensors
1007 * that emits events through different reports on the same HID
1008 * device.
1009 */
1010 hdev->quirks |= HID_QUIRK_MULTI_INPUT;
1011 hdev->quirks |= HID_QUIRK_NO_EMPTY_INPUT;
1012
Benjamin Tissoires595e9272013-08-22 14:51:09 +02001013 /*
1014 * Handle special quirks for Windows 8 certified devices.
1015 */
1016 if (id->group == HID_GROUP_MULTITOUCH_WIN_8)
1017 /*
1018 * Some multitouch screens do not like to be polled for input
1019 * reports. Fortunately, the Win8 spec says that all touches
1020 * should be sent during each report, making the initialization
1021 * of input reports unnecessary.
1022 */
1023 hdev->quirks |= HID_QUIRK_NO_INIT_INPUT_REPORTS;
1024
Benjamin Tissoiresc08d46a2013-07-24 19:38:05 +02001025 td = devm_kzalloc(&hdev->dev, sizeof(struct mt_device), GFP_KERNEL);
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001026 if (!td) {
1027 dev_err(&hdev->dev, "cannot allocate multitouch data\n");
1028 return -ENOMEM;
1029 }
Benjamin Tissoireseec29e32011-11-23 10:54:28 +01001030 td->mtclass = *mtclass;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001031 td->inputmode = -1;
Benjamin Tissoires31ae9bd2012-02-04 17:08:49 +01001032 td->maxcontact_report_id = -1;
Andrew Duggan9abebed2014-03-19 13:39:03 -07001033 td->inputmode_value = MT_INPUTMODE_TOUCHSCREEN;
Benjamin Tissoires7e3cc442013-02-06 12:10:47 +01001034 td->cc_index = -1;
Benjamin Tissoiresfa11aa72013-03-22 18:38:32 +01001035 td->mt_report_id = -1;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001036 hid_set_drvdata(hdev, td);
1037
Benjamin Tissoiresc08d46a2013-07-24 19:38:05 +02001038 td->fields = devm_kzalloc(&hdev->dev, sizeof(struct mt_fields),
1039 GFP_KERNEL);
Benjamin Tissoires3ac36d12012-05-04 14:53:46 +02001040 if (!td->fields) {
1041 dev_err(&hdev->dev, "cannot allocate multitouch fields data\n");
Benjamin Tissoiresc08d46a2013-07-24 19:38:05 +02001042 return -ENOMEM;
Benjamin Tissoires3ac36d12012-05-04 14:53:46 +02001043 }
1044
Henrik Rydberg76f59022012-09-01 20:11:34 +02001045 if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID)
1046 td->serial_maybe = true;
1047
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001048 ret = hid_parse(hdev);
1049 if (ret != 0)
Benjamin Tissoiresc08d46a2013-07-24 19:38:05 +02001050 return ret;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001051
1052 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
Benjamin Tissoires2d936662011-01-11 16:45:54 +01001053 if (ret)
Benjamin Tissoiresc08d46a2013-07-24 19:38:05 +02001054 return ret;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001055
Benjamin Tissoireseec29e32011-11-23 10:54:28 +01001056 ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group);
1057
Benjamin Tissoires31ae9bd2012-02-04 17:08:49 +01001058 mt_set_maxcontacts(hdev);
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001059 mt_set_input_mode(hdev);
1060
Benjamin Tissoiresc08d46a2013-07-24 19:38:05 +02001061 /* release .fields memory as it is not used anymore */
1062 devm_kfree(&hdev->dev, td->fields);
Benjamin Tissoires3ac36d12012-05-04 14:53:46 +02001063 td->fields = NULL;
1064
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001065 return 0;
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001066}
1067
1068#ifdef CONFIG_PM
1069static int mt_reset_resume(struct hid_device *hdev)
1070{
Benjamin Tissoires31ae9bd2012-02-04 17:08:49 +01001071 mt_set_maxcontacts(hdev);
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001072 mt_set_input_mode(hdev);
1073 return 0;
1074}
Scott Liudfeefd12012-08-15 17:21:55 +08001075
1076static int mt_resume(struct hid_device *hdev)
1077{
Scott Liudfeefd12012-08-15 17:21:55 +08001078 /* Some Elan legacy devices require SET_IDLE to be set on resume.
1079 * It should be safe to send it to other devices too.
1080 * Tested on 3M, Stantum, Cypress, Zytronic, eGalax, and Elan panels. */
1081
Benjamin Tissoires4ba25d32013-02-27 16:38:18 +01001082 hid_hw_idle(hdev, 0, 0, HID_REQ_SET_IDLE);
Scott Liudfeefd12012-08-15 17:21:55 +08001083
1084 return 0;
1085}
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001086#endif
1087
1088static void mt_remove(struct hid_device *hdev)
1089{
Benjamin Tissoireseec29e32011-11-23 10:54:28 +01001090 sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group);
Benjamin Tissoires59392122013-05-29 10:45:09 +02001091 hid_hw_stop(hdev);
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001092}
1093
Benjamin Tissoires0fa9c612014-02-28 11:41:23 -05001094/*
1095 * This list contains only:
1096 * - VID/PID of products not working with the default multitouch handling
1097 * - 2 generic rules.
1098 * So there is no point in adding here any device with MT_CLS_DEFAULT.
1099 */
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001100static const struct hid_device_id mt_devices[] = {
1101
Benjamin Tissoiresf786bba2011-03-22 17:34:01 +01001102 /* 3M panels */
1103 { .driver_data = MT_CLS_3M,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001104 MT_USB_DEVICE(USB_VENDOR_ID_3M,
Benjamin Tissoiresf786bba2011-03-22 17:34:01 +01001105 USB_DEVICE_ID_3M1968) },
1106 { .driver_data = MT_CLS_3M,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001107 MT_USB_DEVICE(USB_VENDOR_ID_3M,
Benjamin Tissoiresf786bba2011-03-22 17:34:01 +01001108 USB_DEVICE_ID_3M2256) },
Benjamin Tissoiresc4fad872011-12-23 15:41:00 +01001109 { .driver_data = MT_CLS_3M,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001110 MT_USB_DEVICE(USB_VENDOR_ID_3M,
Benjamin Tissoiresc4fad872011-12-23 15:41:00 +01001111 USB_DEVICE_ID_3M3266) },
Benjamin Tissoiresf786bba2011-03-22 17:34:01 +01001112
Benjamin Tissoires6aef7042014-02-28 11:41:25 -05001113 /* Anton devices */
1114 { .driver_data = MT_CLS_EXPORT_ALL_INPUTS,
1115 MT_USB_DEVICE(USB_VENDOR_ID_ANTON,
1116 USB_DEVICE_ID_ANTON_TOUCH_PAD) },
Benjamin Tissoirese6aac342011-05-19 14:18:13 +02001117
Benjamin Tissoiresb1057122011-12-23 15:40:59 +01001118 /* Atmel panels */
1119 { .driver_data = MT_CLS_SERIAL,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001120 MT_USB_DEVICE(USB_VENDOR_ID_ATMEL,
Benjamin Tissoires841cb152012-03-06 10:53:45 +01001121 USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) },
Benjamin Tissoiresb1057122011-12-23 15:40:59 +01001122
Jiri Kosina9ed32692012-04-20 12:15:44 +02001123 /* Baanto multitouch devices */
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001124 { .driver_data = MT_CLS_NSMU,
Jiri Kosina16b79bb2012-05-05 23:32:54 +02001125 MT_USB_DEVICE(USB_VENDOR_ID_BAANTO,
Jiri Kosina9ed32692012-04-20 12:15:44 +02001126 USB_DEVICE_ID_BAANTO_MT_190W2) },
Benjamin Tissoires0fa9c612014-02-28 11:41:23 -05001127
Benjamin Tissoiresa841b622011-03-18 14:27:54 +01001128 /* Cando panels */
1129 { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001130 MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
Benjamin Tissoiresa841b622011-03-18 14:27:54 +01001131 USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
Benjamin Tissoiresa841b622011-03-18 14:27:54 +01001132 { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001133 MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
Benjamin Tissoiresa841b622011-03-18 14:27:54 +01001134 USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
1135
Austin Zhang942fd422011-05-28 02:03:47 +08001136 /* Chunghwa Telecom touch panels */
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001137 { .driver_data = MT_CLS_NSMU,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001138 MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT,
Austin Zhang942fd422011-05-28 02:03:47 +08001139 USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) },
1140
Benjamin Tissoires79603dc2011-05-19 14:18:14 +02001141 /* CVTouch panels */
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001142 { .driver_data = MT_CLS_NSMU,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001143 MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH,
Benjamin Tissoires79603dc2011-05-19 14:18:14 +02001144 USB_DEVICE_ID_CVTOUCH_SCREEN) },
1145
Benjamin Tissoires22408282011-05-20 15:59:34 +02001146 /* eGalax devices (resistive) */
Benjamin Tissoirese36f6902011-11-23 10:54:31 +01001147 { .driver_data = MT_CLS_EGALAX,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001148 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
Benjamin Tissoirese36f6902011-11-23 10:54:31 +01001149 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) },
1150 { .driver_data = MT_CLS_EGALAX,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001151 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
Benjamin Tissoirese36f6902011-11-23 10:54:31 +01001152 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) },
Benjamin Tissoires22408282011-05-20 15:59:34 +02001153
1154 /* eGalax devices (capacitive) */
Benjamin Tissoiresfd1d1522012-03-06 10:53:47 +01001155 { .driver_data = MT_CLS_EGALAX_SERIAL,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001156 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
Benjamin Tissoiresfd1d1522012-03-06 10:53:47 +01001157 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7207) },
Benjamin Tissoirese36f6902011-11-23 10:54:31 +01001158 { .driver_data = MT_CLS_EGALAX,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001159 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
Benjamin Tissoirese36f6902011-11-23 10:54:31 +01001160 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) },
Benjamin Tissoiresfd1d1522012-03-06 10:53:47 +01001161 { .driver_data = MT_CLS_EGALAX_SERIAL,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001162 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
Benjamin Tissoiresfd1d1522012-03-06 10:53:47 +01001163 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) },
Benjamin Tissoires2ce09df2012-03-06 17:57:02 +01001164 { .driver_data = MT_CLS_EGALAX_SERIAL,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001165 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
Benjamin Tissoires2ce09df2012-03-06 17:57:02 +01001166 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_722A) },
Benjamin Tissoires22408282011-05-20 15:59:34 +02001167 { .driver_data = MT_CLS_EGALAX_SERIAL,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001168 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
Benjamin Tissoires22408282011-05-20 15:59:34 +02001169 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) },
Benjamin Tissoiresfd1d1522012-03-06 10:53:47 +01001170 { .driver_data = MT_CLS_EGALAX_SERIAL,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001171 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
Benjamin Tissoiresfd1d1522012-03-06 10:53:47 +01001172 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7262) },
Benjamin Tissoirese36f6902011-11-23 10:54:31 +01001173 { .driver_data = MT_CLS_EGALAX,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001174 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
Benjamin Tissoires22408282011-05-20 15:59:34 +02001175 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) },
Benjamin Tissoires22408282011-05-20 15:59:34 +02001176 { .driver_data = MT_CLS_EGALAX,
1177 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
Benjamin Tissoirese36f6902011-11-23 10:54:31 +01001178 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) },
Benjamin Tissoiresfd1d1522012-03-06 10:53:47 +01001179 { .driver_data = MT_CLS_EGALAX_SERIAL,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001180 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
Benjamin Tissoiresfd1d1522012-03-06 10:53:47 +01001181 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72AA) },
Benjamin Tissoirese36f6902011-11-23 10:54:31 +01001182 { .driver_data = MT_CLS_EGALAX,
Andy Shevchenkoaa672da2013-05-17 14:34:48 +03001183 HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
1184 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4) },
1185 { .driver_data = MT_CLS_EGALAX,
1186 HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
1187 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0) },
1188 { .driver_data = MT_CLS_EGALAX,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001189 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
Benjamin Tissoires66f06122011-11-23 10:54:33 +01001190 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) },
1191 { .driver_data = MT_CLS_EGALAX,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001192 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
Marek Vasutbb9ff212011-11-23 10:54:32 +01001193 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) },
Benjamin Tissoires1b723e82011-11-23 10:54:34 +01001194 { .driver_data = MT_CLS_EGALAX_SERIAL,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001195 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
Benjamin Tissoiresfd1d1522012-03-06 10:53:47 +01001196 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349) },
1197 { .driver_data = MT_CLS_EGALAX_SERIAL,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001198 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
Thierry Redingae01c9e2012-08-09 08:34:48 +02001199 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7) },
1200 { .driver_data = MT_CLS_EGALAX_SERIAL,
1201 MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
Benjamin Tissoirese36f6902011-11-23 10:54:31 +01001202 USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
Benjamin Tissoires22408282011-05-20 15:59:34 +02001203
Tomas Sokorai7c7606a2014-04-23 10:42:41 -04001204 /* Elitegroup panel */
1205 { .driver_data = MT_CLS_SERIAL,
1206 MT_USB_DEVICE(USB_VENDOR_ID_ELITEGROUP,
1207 USB_DEVICE_ID_ELITEGROUP_05D8) },
1208
Henrik Rydberg77723e32012-09-07 19:37:40 +02001209 /* Flatfrog Panels */
1210 { .driver_data = MT_CLS_FLATFROG,
1211 MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG,
1212 USB_DEVICE_ID_MULTITOUCH_3200) },
1213
Benjamin Tissoires3db187e2014-01-23 16:33:14 -05001214 /* FocalTech Panels */
1215 { .driver_data = MT_CLS_SERIAL,
1216 MT_USB_DEVICE(USB_VENDOR_ID_CYGNAL,
1217 USB_DEVICE_ID_FOCALTECH_FTXXXX_MULTITOUCH) },
1218
Benjamin Tissoires5572da02011-01-07 23:47:27 +01001219 /* GeneralTouch panel */
Xianhan Yuf5ff4e12012-09-28 10:18:59 +08001220 { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001221 MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
Benjamin Tissoires5572da02011-01-07 23:47:27 +01001222 USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) },
Xianhan Yuf5ff4e12012-09-28 10:18:59 +08001223 { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
1224 MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
1225 USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PWT_TENFINGERS) },
Luosong7b226292013-10-02 11:20:00 +02001226 { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS,
1227 MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
1228 USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0101) },
1229 { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
1230 MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
1231 USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0102) },
1232 { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
1233 MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
1234 USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0106) },
1235 { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
1236 MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
1237 USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_010A) },
1238 { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
1239 MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
1240 USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100) },
Benjamin Tissoires5572da02011-01-07 23:47:27 +01001241
Andreas Nielsen4d5df5d2012-03-19 15:41:03 +01001242 /* Gametel game controller */
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001243 { .driver_data = MT_CLS_NSMU,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001244 MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL,
Andreas Nielsen4d5df5d2012-03-19 15:41:03 +01001245 USB_DEVICE_ID_GAMETEL_MT_MODE) },
1246
Benjamin Tissoiresee0fbd12011-05-19 14:18:15 +02001247 /* GoodTouch panels */
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001248 { .driver_data = MT_CLS_NSMU,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001249 MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH,
Benjamin Tissoiresee0fbd12011-05-19 14:18:15 +02001250 USB_DEVICE_ID_GOODTOUCH_000f) },
1251
Benjamin Tissoires54580362011-11-29 13:13:12 +01001252 /* Hanvon panels */
1253 { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001254 MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT,
Benjamin Tissoires54580362011-11-29 13:13:12 +01001255 USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) },
1256
Austin Zhang4e61f0d2011-05-09 23:54:14 +08001257 /* Ilitek dual touch panel */
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001258 { .driver_data = MT_CLS_NSMU,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001259 MT_USB_DEVICE(USB_VENDOR_ID_ILITEK,
Austin Zhang4e61f0d2011-05-09 23:54:14 +08001260 USB_DEVICE_ID_ILITEK_MULTITOUCH) },
1261
Benjamin Tissoires4a6ee682011-04-22 11:51:48 +02001262 /* MosArt panels */
1263 { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001264 MT_USB_DEVICE(USB_VENDOR_ID_ASUS,
Benjamin Tissoires4a6ee682011-04-22 11:51:48 +02001265 USB_DEVICE_ID_ASUS_T91MT)},
1266 { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001267 MT_USB_DEVICE(USB_VENDOR_ID_ASUS,
Benjamin Tissoires4a6ee682011-04-22 11:51:48 +02001268 USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) },
1269 { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001270 MT_USB_DEVICE(USB_VENDOR_ID_TURBOX,
Benjamin Tissoires4a6ee682011-04-22 11:51:48 +02001271 USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) },
1272
Denis Kovalev2258e862012-02-14 00:50:33 -08001273 /* Panasonic panels */
1274 { .driver_data = MT_CLS_PANASONIC,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001275 MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC,
Denis Kovalev2258e862012-02-14 00:50:33 -08001276 USB_DEVICE_ID_PANABOARD_UBT780) },
1277 { .driver_data = MT_CLS_PANASONIC,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001278 MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC,
Denis Kovalev2258e862012-02-14 00:50:33 -08001279 USB_DEVICE_ID_PANABOARD_UBT880) },
1280
Austin Hendrix4db703e2012-06-04 15:27:51 -07001281 /* Novatek Panel */
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001282 { .driver_data = MT_CLS_NSMU,
Jiri Kosina4380d812012-06-06 16:28:33 +02001283 MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK,
Austin Hendrix4db703e2012-06-04 15:27:51 -07001284 USB_DEVICE_ID_NOVATEK_PCT) },
1285
Aaron Tianb7ea95f2011-12-15 11:09:06 +08001286 /* PixArt optical touch screen */
1287 { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001288 MT_USB_DEVICE(USB_VENDOR_ID_PIXART,
Aaron Tianb7ea95f2011-12-15 11:09:06 +08001289 USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) },
1290 { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001291 MT_USB_DEVICE(USB_VENDOR_ID_PIXART,
Aaron Tianb7ea95f2011-12-15 11:09:06 +08001292 USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) },
1293 { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001294 MT_USB_DEVICE(USB_VENDOR_ID_PIXART,
Aaron Tianb7ea95f2011-12-15 11:09:06 +08001295 USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) },
1296
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001297 /* PixCir-based panels */
Benjamin Tissoires1e9cf352011-01-31 11:28:20 +01001298 { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001299 MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001300 USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) },
1301
Benjamin Tissoires5e7ea112011-11-29 13:13:10 +01001302 /* Quanta-based panels */
1303 { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001304 MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
Benjamin Tissoires5e7ea112011-11-29 13:13:10 +01001305 USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) },
Forest Bonda6802e02013-10-21 12:38:49 -04001306
Benjamin Tissoires043b4032011-03-18 14:27:53 +01001307 /* Stantum panels */
Benjamin Tissoiresbf5af9b2011-05-19 14:18:18 +02001308 { .driver_data = MT_CLS_CONFIDENCE,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001309 MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM,
Benjamin Tissoires043b4032011-03-18 14:27:53 +01001310 USB_DEVICE_ID_MTP_STM)},
Benjamin Tissoires043b4032011-03-18 14:27:53 +01001311
Benjamin Tissoires847672c2012-02-04 17:08:50 +01001312 /* TopSeed panels */
1313 { .driver_data = MT_CLS_TOPSEED,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001314 MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2,
Benjamin Tissoires847672c2012-02-04 17:08:50 +01001315 USB_DEVICE_ID_TOPSEED2_PERIPAD_701) },
1316
Benjamin Tissoires5e74e562011-05-19 14:18:16 +02001317 /* Touch International panels */
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001318 { .driver_data = MT_CLS_NSMU,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001319 MT_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL,
Benjamin Tissoires5e74e562011-05-19 14:18:16 +02001320 USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) },
1321
Benjamin Tissoires617b64f2011-05-19 14:18:17 +02001322 /* Unitec panels */
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001323 { .driver_data = MT_CLS_NSMU,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001324 MT_USB_DEVICE(USB_VENDOR_ID_UNITEC,
Benjamin Tissoires617b64f2011-05-19 14:18:17 +02001325 USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) },
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001326 { .driver_data = MT_CLS_NSMU,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001327 MT_USB_DEVICE(USB_VENDOR_ID_UNITEC,
Benjamin Tissoires617b64f2011-05-19 14:18:17 +02001328 USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) },
KaiChung Chengbf9d1212013-11-21 10:04:30 +01001329
Mathieu Magnaudetda10bc22014-11-22 12:02:07 +01001330 /* VTL panels */
1331 { .driver_data = MT_CLS_VTL,
1332 MT_USB_DEVICE(USB_VENDOR_ID_VTL,
1333 USB_DEVICE_ID_VTL_MULTITOUCH_FF3F) },
1334
KaiChung Chengbf9d1212013-11-21 10:04:30 +01001335 /* Wistron panels */
1336 { .driver_data = MT_CLS_NSMU,
1337 MT_USB_DEVICE(USB_VENDOR_ID_WISTRON,
1338 USB_DEVICE_ID_WISTRON_OPTICAL_TOUCH) },
1339
ice chienbc8a2a92011-07-15 16:58:06 +08001340 /* XAT */
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001341 { .driver_data = MT_CLS_NSMU,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001342 MT_USB_DEVICE(USB_VENDOR_ID_XAT,
ice chienbc8a2a92011-07-15 16:58:06 +08001343 USB_DEVICE_ID_XAT_CSR) },
Benjamin Tissoires617b64f2011-05-19 14:18:17 +02001344
Masatoshi Hoshikawa11576c62012-01-05 11:53:46 +09001345 /* Xiroku */
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001346 { .driver_data = MT_CLS_NSMU,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001347 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
Masatoshi Hoshikawa11576c62012-01-05 11:53:46 +09001348 USB_DEVICE_ID_XIROKU_SPX) },
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001349 { .driver_data = MT_CLS_NSMU,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001350 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
Masatoshi Hoshikawa11576c62012-01-05 11:53:46 +09001351 USB_DEVICE_ID_XIROKU_MPX) },
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001352 { .driver_data = MT_CLS_NSMU,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001353 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
Masatoshi Hoshikawa11576c62012-01-05 11:53:46 +09001354 USB_DEVICE_ID_XIROKU_CSR) },
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001355 { .driver_data = MT_CLS_NSMU,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001356 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
Masatoshi Hoshikawa11576c62012-01-05 11:53:46 +09001357 USB_DEVICE_ID_XIROKU_SPX1) },
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001358 { .driver_data = MT_CLS_NSMU,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001359 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
Masatoshi Hoshikawa11576c62012-01-05 11:53:46 +09001360 USB_DEVICE_ID_XIROKU_MPX1) },
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001361 { .driver_data = MT_CLS_NSMU,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001362 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
Masatoshi Hoshikawa11576c62012-01-05 11:53:46 +09001363 USB_DEVICE_ID_XIROKU_CSR1) },
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001364 { .driver_data = MT_CLS_NSMU,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001365 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
Masatoshi Hoshikawa11576c62012-01-05 11:53:46 +09001366 USB_DEVICE_ID_XIROKU_SPX2) },
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001367 { .driver_data = MT_CLS_NSMU,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001368 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
Masatoshi Hoshikawa11576c62012-01-05 11:53:46 +09001369 USB_DEVICE_ID_XIROKU_MPX2) },
Benjamin Tissoiresdc3e1d82013-01-31 17:22:31 +01001370 { .driver_data = MT_CLS_NSMU,
Henrik Rydberg2c2110e2012-05-04 15:32:04 +02001371 MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
Masatoshi Hoshikawa11576c62012-01-05 11:53:46 +09001372 USB_DEVICE_ID_XIROKU_CSR2) },
1373
Henrik Rydberg4fa3a582012-05-01 08:40:01 +02001374 /* Generic MT device */
1375 { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) },
Benjamin Tissoiresf961bd32013-08-22 14:51:08 +02001376
1377 /* Generic Win 8 certified MT device */
1378 { .driver_data = MT_CLS_WIN_8,
1379 HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH_WIN_8,
1380 HID_ANY_ID, HID_ANY_ID) },
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001381 { }
1382};
1383MODULE_DEVICE_TABLE(hid, mt_devices);
1384
1385static const struct hid_usage_id mt_grabbed_usages[] = {
1386 { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID },
1387 { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1}
1388};
1389
1390static struct hid_driver mt_driver = {
1391 .name = "hid-multitouch",
1392 .id_table = mt_devices,
1393 .probe = mt_probe,
1394 .remove = mt_remove,
1395 .input_mapping = mt_input_mapping,
1396 .input_mapped = mt_input_mapped,
Henrik Rydberg76f59022012-09-01 20:11:34 +02001397 .input_configured = mt_input_configured,
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001398 .feature_mapping = mt_feature_mapping,
1399 .usage_table = mt_grabbed_usages,
1400 .event = mt_event,
Benjamin Tissoires55978fa2013-01-31 17:22:24 +01001401 .report = mt_report,
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001402#ifdef CONFIG_PM
1403 .reset_resume = mt_reset_resume,
Scott Liudfeefd12012-08-15 17:21:55 +08001404 .resume = mt_resume,
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001405#endif
1406};
H Hartley Sweetenf4254582012-12-17 15:28:26 -07001407module_hid_driver(mt_driver);