Commit | Line | Data |
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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 | ||
50 | MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>"); | |
ef2fafb3 | 51 | MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>"); |
5519cab4 BT |
52 | MODULE_DESCRIPTION("HID multitouch panels"); |
53 | MODULE_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 | |
71 | struct 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 |
78 | struct 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 |
89 | struct mt_fields { |
90 | unsigned usages[HID_MAX_FIELDS]; | |
91 | unsigned int length; | |
92 | }; | |
93 | ||
5519cab4 BT |
94 | struct mt_device { |
95 | struct mt_slot curdata; /* placeholder of incoming data */ | |
eec29e3d | 96 | struct mt_class mtclass; /* our mt device class */ |
3ac36d15 BT |
97 | struct mt_fields *fields; /* temporary placeholder for storing the |
98 | multitouch fields */ | |
7e3cc447 BT |
99 | int cc_index; /* contact count field index in the report */ |
100 | int cc_value_index; /* contact count value index in the field */ | |
5519cab4 | 101 | unsigned last_slot_field; /* the last field of a slot */ |
55978fa9 | 102 | unsigned mt_report_id; /* the report ID of the multitouch device */ |
fa11aa72 | 103 | unsigned pen_report_id; /* the report ID of the pen device */ |
5519cab4 | 104 | __s8 inputmode; /* InputMode HID feature, -1 if non-existent */ |
4aceed37 | 105 | __s8 inputmode_index; /* InputMode HID feature index in the report */ |
31ae9bdd BT |
106 | __s8 maxcontact_report_id; /* Maximum Contact Number HID feature, |
107 | -1 if non-existent */ | |
5519cab4 BT |
108 | __u8 num_received; /* how many contacts we received */ |
109 | __u8 num_expected; /* expected last contact index */ | |
9498f954 | 110 | __u8 maxcontacts; |
9e87f22a BT |
111 | __u8 touches_by_report; /* how many touches are present in one report: |
112 | * 1 means we should use a serial protocol | |
113 | * > 1 means hybrid (multitouch) protocol */ | |
76f5902a | 114 | bool serial_maybe; /* need to check for serial protocol */ |
5519cab4 | 115 | bool curvalid; /* is the current contact valid? */ |
76f5902a | 116 | unsigned mt_flags; /* flags to pass to input-mt */ |
5519cab4 BT |
117 | }; |
118 | ||
a69c5f8b BT |
119 | static void mt_post_parse_default_settings(struct mt_device *td); |
120 | static 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 |
159 | static 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 | 167 | static struct mt_class mt_classes[] = { |
2d93666e | 168 | { .name = MT_CLS_DEFAULT, |
dc3e1d80 BT |
169 | .quirks = MT_QUIRK_ALWAYS_VALID | |
170 | MT_QUIRK_CONTACT_CNT_ACCURATE }, | |
171 | { .name = MT_CLS_NSMU, | |
9498f954 | 172 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP }, |
a062cc5a SC |
173 | { .name = MT_CLS_SERIAL, |
174 | .quirks = MT_QUIRK_ALWAYS_VALID}, | |
22408283 BT |
175 | { .name = MT_CLS_CONFIDENCE, |
176 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE }, | |
5e7ea11f BT |
177 | { .name = MT_CLS_CONFIDENCE_CONTACT_ID, |
178 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
179 | MT_QUIRK_SLOT_IS_CONTACTID }, | |
22408283 BT |
180 | { .name = MT_CLS_CONFIDENCE_MINUS_ONE, |
181 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
182 | MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE }, | |
1e9cf35b | 183 | { .name = MT_CLS_DUAL_INRANGE_CONTACTID, |
2d93666e BT |
184 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
185 | MT_QUIRK_SLOT_IS_CONTACTID, | |
186 | .maxcontacts = 2 }, | |
1e9cf35b | 187 | { .name = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, |
2d93666e BT |
188 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
189 | MT_QUIRK_SLOT_IS_CONTACTNUMBER, | |
190 | .maxcontacts = 2 }, | |
22408283 BT |
191 | { .name = MT_CLS_DUAL_NSMU_CONTACTID, |
192 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
193 | MT_QUIRK_SLOT_IS_CONTACTID, | |
194 | .maxcontacts = 2 }, | |
b7ea95ff AT |
195 | { .name = MT_CLS_INRANGE_CONTACTNUMBER, |
196 | .quirks = MT_QUIRK_VALID_IS_INRANGE | | |
197 | MT_QUIRK_SLOT_IS_CONTACTNUMBER }, | |
efc16787 BT |
198 | { .name = MT_CLS_DUAL_CONTACT_NUMBER, |
199 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
200 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
201 | MT_QUIRK_SLOT_IS_CONTACTNUMBER, | |
202 | .maxcontacts = 2 }, | |
e325905c BT |
203 | { .name = MT_CLS_DUAL_CONTACT_ID, |
204 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
205 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
206 | MT_QUIRK_SLOT_IS_CONTACTID, | |
207 | .maxcontacts = 2 }, | |
22408283 BT |
208 | |
209 | /* | |
210 | * vendor specific classes | |
211 | */ | |
212 | { .name = MT_CLS_3M, | |
213 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
214 | MT_QUIRK_SLOT_IS_CONTACTID, | |
215 | .sn_move = 2048, | |
216 | .sn_width = 128, | |
c5d40be5 HR |
217 | .sn_height = 128, |
218 | .maxcontacts = 60, | |
219 | }, | |
2d93666e BT |
220 | { .name = MT_CLS_CYPRESS, |
221 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
222 | MT_QUIRK_CYPRESS, | |
223 | .maxcontacts = 10 }, | |
4875ac11 RN |
224 | { .name = MT_CLS_EGALAX, |
225 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | | |
2261bb9f | 226 | MT_QUIRK_VALID_IS_INRANGE, |
4875ac11 RN |
227 | .sn_move = 4096, |
228 | .sn_pressure = 32, | |
229 | }, | |
1b723e8d BT |
230 | { .name = MT_CLS_EGALAX_SERIAL, |
231 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | | |
232 | MT_QUIRK_ALWAYS_VALID, | |
4875ac11 RN |
233 | .sn_move = 4096, |
234 | .sn_pressure = 32, | |
235 | }, | |
847672cd BT |
236 | { .name = MT_CLS_TOPSEED, |
237 | .quirks = MT_QUIRK_ALWAYS_VALID, | |
238 | .is_indirect = true, | |
239 | .maxcontacts = 2, | |
240 | }, | |
2258e863 DK |
241 | { .name = MT_CLS_PANASONIC, |
242 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP, | |
243 | .maxcontacts = 4 }, | |
f5ff4e1e XY |
244 | { .name = MT_CLS_GENERALTOUCH_TWOFINGERS, |
245 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
246 | MT_QUIRK_VALID_IS_INRANGE | | |
247 | MT_QUIRK_SLOT_IS_CONTACTNUMBER, | |
248 | .maxcontacts = 2 | |
249 | }, | |
250 | { .name = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
251 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
58ad34bf | 252 | MT_QUIRK_SLOT_IS_CONTACTNUMBER |
f5ff4e1e | 253 | }, |
043b403a | 254 | |
77723e3b HR |
255 | { .name = MT_CLS_FLATFROG, |
256 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
257 | MT_QUIRK_NO_AREA, | |
258 | .sn_move = 2048, | |
259 | .maxcontacts = 40, | |
260 | }, | |
2d93666e | 261 | { } |
5519cab4 BT |
262 | }; |
263 | ||
49a5a827 BT |
264 | static 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 |
275 | static 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 | ||
285 | static 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 | ||
305 | static DEVICE_ATTR(quirks, S_IWUSR | S_IRUGO, mt_show_quirks, mt_set_quirks); | |
306 | ||
307 | static struct attribute *sysfs_attrs[] = { | |
308 | &dev_attr_quirks.attr, | |
309 | NULL | |
310 | }; | |
311 | ||
312 | static struct attribute_group mt_attribute_group = { | |
313 | .attrs = sysfs_attrs | |
314 | }; | |
315 | ||
f635bd11 | 316 | static void mt_feature_mapping(struct hid_device *hdev, |
5519cab4 BT |
317 | struct hid_field *field, struct hid_usage *usage) |
318 | { | |
9498f954 | 319 | struct mt_device *td = hid_get_drvdata(hdev); |
4aceed37 | 320 | int i; |
9498f954 BT |
321 | |
322 | switch (usage->hid) { | |
323 | case HID_DG_INPUTMODE: | |
5519cab4 | 324 | td->inputmode = field->report->id; |
4aceed37 BT |
325 | td->inputmode_index = 0; /* has to be updated below */ |
326 | ||
327 | for (i=0; i < field->maxusage; i++) { | |
328 | if (field->usage[i].hid == usage->hid) { | |
329 | td->inputmode_index = i; | |
330 | break; | |
331 | } | |
332 | } | |
333 | ||
9498f954 BT |
334 | break; |
335 | case HID_DG_CONTACTMAX: | |
31ae9bdd | 336 | td->maxcontact_report_id = field->report->id; |
9498f954 | 337 | td->maxcontacts = field->value[0]; |
afbcb04c BT |
338 | if (!td->maxcontacts && |
339 | field->logical_maximum <= MT_MAX_MAXCONTACT) | |
340 | td->maxcontacts = field->logical_maximum; | |
eec29e3d | 341 | if (td->mtclass.maxcontacts) |
9498f954 | 342 | /* check if the maxcontacts is given by the class */ |
eec29e3d | 343 | td->maxcontacts = td->mtclass.maxcontacts; |
9498f954 BT |
344 | |
345 | break; | |
1b42fc4a BT |
346 | case 0xff0000c5: |
347 | if (field->report_count == 256 && field->report_size == 8) { | |
348 | /* Win 8 devices need special quirks */ | |
349 | __s32 *quirks = &td->mtclass.quirks; | |
350 | *quirks |= MT_QUIRK_ALWAYS_VALID; | |
351 | *quirks |= MT_QUIRK_IGNORE_DUPLICATES; | |
352 | *quirks |= MT_QUIRK_HOVERING; | |
c629dd7e | 353 | *quirks |= MT_QUIRK_CONTACT_CNT_ACCURATE; |
1b42fc4a BT |
354 | *quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; |
355 | *quirks &= ~MT_QUIRK_VALID_IS_INRANGE; | |
356 | *quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; | |
357 | } | |
358 | break; | |
5519cab4 BT |
359 | } |
360 | } | |
361 | ||
362 | static void set_abs(struct input_dev *input, unsigned int code, | |
363 | struct hid_field *field, int snratio) | |
364 | { | |
365 | int fmin = field->logical_minimum; | |
366 | int fmax = field->logical_maximum; | |
367 | int fuzz = snratio ? (fmax - fmin) / snratio : 0; | |
368 | input_set_abs_params(input, code, fmin, fmax, fuzz, 0); | |
37cf6e6f | 369 | input_abs_set_res(input, code, hidinput_calc_abs_res(field, code)); |
5519cab4 BT |
370 | } |
371 | ||
3ac36d15 | 372 | static void mt_store_field(struct hid_usage *usage, struct mt_device *td, |
ed9d5c96 BT |
373 | struct hid_input *hi) |
374 | { | |
3ac36d15 BT |
375 | struct mt_fields *f = td->fields; |
376 | ||
377 | if (f->length >= HID_MAX_FIELDS) | |
378 | return; | |
379 | ||
380 | f->usages[f->length++] = usage->hid; | |
ed9d5c96 BT |
381 | } |
382 | ||
fa11aa72 BT |
383 | static int mt_pen_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
384 | struct hid_field *field, struct hid_usage *usage, | |
385 | unsigned long **bit, int *max) | |
386 | { | |
387 | struct mt_device *td = hid_get_drvdata(hdev); | |
388 | ||
389 | td->pen_report_id = field->report->id; | |
390 | ||
391 | return 0; | |
392 | } | |
393 | ||
394 | static int mt_pen_input_mapped(struct hid_device *hdev, struct hid_input *hi, | |
395 | struct hid_field *field, struct hid_usage *usage, | |
396 | unsigned long **bit, int *max) | |
397 | { | |
398 | return 0; | |
399 | } | |
400 | ||
401 | static int mt_pen_event(struct hid_device *hid, struct hid_field *field, | |
402 | struct hid_usage *usage, __s32 value) | |
403 | { | |
404 | /* let hid-input handle it */ | |
405 | return 0; | |
406 | } | |
407 | ||
408 | static void mt_pen_report(struct hid_device *hid, struct hid_report *report) | |
409 | { | |
410 | struct hid_field *field = report->field[0]; | |
411 | ||
412 | input_sync(field->hidinput->input); | |
413 | } | |
414 | ||
415 | static void mt_pen_input_configured(struct hid_device *hdev, | |
416 | struct hid_input *hi) | |
417 | { | |
49a5a827 BT |
418 | char *name = kzalloc(strlen(hi->input->name) + 5, GFP_KERNEL); |
419 | if (name) { | |
420 | sprintf(name, "%s Pen", hi->input->name); | |
421 | mt_free_input_name(hi); | |
422 | hi->input->name = name; | |
423 | } | |
fb4d8d98 BT |
424 | |
425 | /* force BTN_STYLUS to allow tablet matching in udev */ | |
426 | __set_bit(BTN_STYLUS, hi->input->keybit); | |
fa11aa72 BT |
427 | } |
428 | ||
a69c5f8b | 429 | static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
5519cab4 BT |
430 | struct hid_field *field, struct hid_usage *usage, |
431 | unsigned long **bit, int *max) | |
432 | { | |
433 | struct mt_device *td = hid_get_drvdata(hdev); | |
eec29e3d | 434 | struct mt_class *cls = &td->mtclass; |
c2ef8f21 | 435 | int code; |
349fd670 | 436 | struct hid_usage *prev_usage = NULL; |
4875ac11 | 437 | |
658d4aed | 438 | if (field->application == HID_DG_TOUCHSCREEN) |
76f5902a | 439 | td->mt_flags |= INPUT_MT_DIRECT; |
658d4aed | 440 | |
76f5902a HR |
441 | /* |
442 | * Model touchscreens providing buttons as touchpads. | |
c2ef8f21 BT |
443 | */ |
444 | if (field->application == HID_DG_TOUCHPAD || | |
76f5902a HR |
445 | (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) |
446 | td->mt_flags |= INPUT_MT_POINTER; | |
c2ef8f21 | 447 | |
349fd670 BT |
448 | if (usage->usage_index) |
449 | prev_usage = &field->usage[usage->usage_index - 1]; | |
450 | ||
5519cab4 BT |
451 | switch (usage->hid & HID_USAGE_PAGE) { |
452 | ||
453 | case HID_UP_GENDESK: | |
454 | switch (usage->hid) { | |
455 | case HID_GD_X: | |
349fd670 BT |
456 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
457 | hid_map_usage(hi, usage, bit, max, | |
458 | EV_ABS, ABS_MT_TOOL_X); | |
459 | set_abs(hi->input, ABS_MT_TOOL_X, field, | |
460 | cls->sn_move); | |
461 | } else { | |
462 | hid_map_usage(hi, usage, bit, max, | |
5519cab4 | 463 | EV_ABS, ABS_MT_POSITION_X); |
349fd670 BT |
464 | set_abs(hi->input, ABS_MT_POSITION_X, field, |
465 | cls->sn_move); | |
466 | } | |
467 | ||
3ac36d15 | 468 | mt_store_field(usage, td, hi); |
5519cab4 BT |
469 | return 1; |
470 | case HID_GD_Y: | |
349fd670 BT |
471 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
472 | hid_map_usage(hi, usage, bit, max, | |
473 | EV_ABS, ABS_MT_TOOL_Y); | |
474 | set_abs(hi->input, ABS_MT_TOOL_Y, field, | |
475 | cls->sn_move); | |
476 | } else { | |
477 | hid_map_usage(hi, usage, bit, max, | |
5519cab4 | 478 | EV_ABS, ABS_MT_POSITION_Y); |
349fd670 BT |
479 | set_abs(hi->input, ABS_MT_POSITION_Y, field, |
480 | cls->sn_move); | |
481 | } | |
482 | ||
3ac36d15 | 483 | mt_store_field(usage, td, hi); |
5519cab4 BT |
484 | return 1; |
485 | } | |
486 | return 0; | |
487 | ||
488 | case HID_UP_DIGITIZER: | |
489 | switch (usage->hid) { | |
490 | case HID_DG_INRANGE: | |
9b3bb9b8 BT |
491 | if (cls->quirks & MT_QUIRK_HOVERING) { |
492 | hid_map_usage(hi, usage, bit, max, | |
493 | EV_ABS, ABS_MT_DISTANCE); | |
494 | input_set_abs_params(hi->input, | |
495 | ABS_MT_DISTANCE, 0, 1, 0, 0); | |
496 | } | |
3ac36d15 | 497 | mt_store_field(usage, td, hi); |
5519cab4 BT |
498 | return 1; |
499 | case HID_DG_CONFIDENCE: | |
3ac36d15 | 500 | mt_store_field(usage, td, hi); |
5519cab4 BT |
501 | return 1; |
502 | case HID_DG_TIPSWITCH: | |
503 | hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); | |
504 | input_set_capability(hi->input, EV_KEY, BTN_TOUCH); | |
3ac36d15 | 505 | mt_store_field(usage, td, hi); |
5519cab4 BT |
506 | return 1; |
507 | case HID_DG_CONTACTID: | |
3ac36d15 | 508 | mt_store_field(usage, td, hi); |
9e87f22a | 509 | td->touches_by_report++; |
55978fa9 | 510 | td->mt_report_id = field->report->id; |
5519cab4 BT |
511 | return 1; |
512 | case HID_DG_WIDTH: | |
513 | hid_map_usage(hi, usage, bit, max, | |
514 | EV_ABS, ABS_MT_TOUCH_MAJOR); | |
77723e3b HR |
515 | if (!(cls->quirks & MT_QUIRK_NO_AREA)) |
516 | set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field, | |
517 | cls->sn_width); | |
3ac36d15 | 518 | mt_store_field(usage, td, hi); |
5519cab4 BT |
519 | return 1; |
520 | case HID_DG_HEIGHT: | |
521 | hid_map_usage(hi, usage, bit, max, | |
522 | EV_ABS, ABS_MT_TOUCH_MINOR); | |
77723e3b HR |
523 | if (!(cls->quirks & MT_QUIRK_NO_AREA)) { |
524 | set_abs(hi->input, ABS_MT_TOUCH_MINOR, field, | |
525 | cls->sn_height); | |
526 | input_set_abs_params(hi->input, | |
1e648a13 | 527 | ABS_MT_ORIENTATION, 0, 1, 0, 0); |
77723e3b | 528 | } |
3ac36d15 | 529 | mt_store_field(usage, td, hi); |
5519cab4 BT |
530 | return 1; |
531 | case HID_DG_TIPPRESSURE: | |
532 | hid_map_usage(hi, usage, bit, max, | |
533 | EV_ABS, ABS_MT_PRESSURE); | |
534 | set_abs(hi->input, ABS_MT_PRESSURE, field, | |
535 | cls->sn_pressure); | |
3ac36d15 | 536 | mt_store_field(usage, td, hi); |
5519cab4 BT |
537 | return 1; |
538 | case HID_DG_CONTACTCOUNT: | |
7e3cc447 BT |
539 | td->cc_index = field->index; |
540 | td->cc_value_index = usage->usage_index; | |
5519cab4 BT |
541 | return 1; |
542 | case HID_DG_CONTACTMAX: | |
543 | /* we don't set td->last_slot_field as contactcount and | |
544 | * contact max are global to the report */ | |
545 | return -1; | |
c2ef8f21 BT |
546 | case HID_DG_TOUCH: |
547 | /* Legacy devices use TIPSWITCH and not TOUCH. | |
548 | * Let's just ignore this field. */ | |
549 | return -1; | |
65b258e9 | 550 | } |
5519cab4 BT |
551 | /* let hid-input decide for the others */ |
552 | return 0; | |
553 | ||
c2ef8f21 BT |
554 | case HID_UP_BUTTON: |
555 | code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE); | |
556 | hid_map_usage(hi, usage, bit, max, EV_KEY, code); | |
557 | input_set_capability(hi->input, EV_KEY, code); | |
558 | return 1; | |
559 | ||
5519cab4 BT |
560 | case 0xff000000: |
561 | /* we do not want to map these: no input-oriented meaning */ | |
562 | return -1; | |
563 | } | |
564 | ||
565 | return 0; | |
566 | } | |
567 | ||
a69c5f8b | 568 | static int mt_touch_input_mapped(struct hid_device *hdev, struct hid_input *hi, |
5519cab4 BT |
569 | struct hid_field *field, struct hid_usage *usage, |
570 | unsigned long **bit, int *max) | |
571 | { | |
572 | if (usage->type == EV_KEY || usage->type == EV_ABS) | |
573 | set_bit(usage->type, hi->input->evbit); | |
574 | ||
575 | return -1; | |
576 | } | |
577 | ||
3e1b5015 | 578 | static int mt_compute_slot(struct mt_device *td, struct input_dev *input) |
5519cab4 | 579 | { |
eec29e3d | 580 | __s32 quirks = td->mtclass.quirks; |
5519cab4 | 581 | |
2d93666e BT |
582 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID) |
583 | return td->curdata.contactid; | |
5519cab4 | 584 | |
2d93666e | 585 | if (quirks & MT_QUIRK_CYPRESS) |
a3b5e577 BT |
586 | return cypress_compute_slot(td); |
587 | ||
2d93666e BT |
588 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTNUMBER) |
589 | return td->num_received; | |
5572da08 | 590 | |
4a6ee685 BT |
591 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE) |
592 | return td->curdata.contactid - 1; | |
593 | ||
3e1b5015 | 594 | return input_mt_get_slot_by_key(input, td->curdata.contactid); |
5519cab4 BT |
595 | } |
596 | ||
597 | /* | |
598 | * this function is called when a whole contact has been processed, | |
599 | * so that it can assign it to a slot and store the data there | |
600 | */ | |
3e1b5015 | 601 | static void mt_complete_slot(struct mt_device *td, struct input_dev *input) |
5519cab4 | 602 | { |
c2517f62 BT |
603 | if ((td->mtclass.quirks & MT_QUIRK_CONTACT_CNT_ACCURATE) && |
604 | td->num_received >= td->num_expected) | |
605 | return; | |
606 | ||
20b60e6d | 607 | if (td->curvalid || (td->mtclass.quirks & MT_QUIRK_ALWAYS_VALID)) { |
3e1b5015 HR |
608 | int slotnum = mt_compute_slot(td, input); |
609 | struct mt_slot *s = &td->curdata; | |
28728399 | 610 | struct input_mt *mt = input->mt; |
5519cab4 | 611 | |
3e1b5015 HR |
612 | if (slotnum < 0 || slotnum >= td->maxcontacts) |
613 | return; | |
5519cab4 | 614 | |
28728399 BT |
615 | if ((td->mtclass.quirks & MT_QUIRK_IGNORE_DUPLICATES) && mt) { |
616 | struct input_mt_slot *slot = &mt->slots[slotnum]; | |
617 | if (input_mt_is_active(slot) && | |
618 | input_mt_is_used(mt, slot)) | |
619 | return; | |
620 | } | |
621 | ||
3e1b5015 | 622 | input_mt_slot(input, slotnum); |
5519cab4 | 623 | input_mt_report_slot_state(input, MT_TOOL_FINGER, |
9b3bb9b8 BT |
624 | s->touch_state || s->inrange_state); |
625 | if (s->touch_state || s->inrange_state) { | |
626 | /* this finger is in proximity of the sensor */ | |
f786bba4 BT |
627 | int wide = (s->w > s->h); |
628 | /* divided by two to match visual scale of touch */ | |
629 | int major = max(s->w, s->h) >> 1; | |
630 | int minor = min(s->w, s->h) >> 1; | |
631 | ||
2d93666e BT |
632 | input_event(input, EV_ABS, ABS_MT_POSITION_X, s->x); |
633 | input_event(input, EV_ABS, ABS_MT_POSITION_Y, s->y); | |
349fd670 BT |
634 | input_event(input, EV_ABS, ABS_MT_TOOL_X, s->cx); |
635 | input_event(input, EV_ABS, ABS_MT_TOOL_Y, s->cy); | |
9b3bb9b8 BT |
636 | input_event(input, EV_ABS, ABS_MT_DISTANCE, |
637 | !s->touch_state); | |
f786bba4 | 638 | input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide); |
2d93666e | 639 | input_event(input, EV_ABS, ABS_MT_PRESSURE, s->p); |
f786bba4 BT |
640 | input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major); |
641 | input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor); | |
2d93666e | 642 | } |
5519cab4 BT |
643 | } |
644 | ||
3e1b5015 HR |
645 | td->num_received++; |
646 | } | |
647 | ||
648 | /* | |
649 | * this function is called when a whole packet has been received and processed, | |
650 | * so that it can decide what to send to the input layer. | |
651 | */ | |
652 | static void mt_sync_frame(struct mt_device *td, struct input_dev *input) | |
653 | { | |
76f5902a | 654 | input_mt_sync_frame(input); |
5519cab4 BT |
655 | input_sync(input); |
656 | td->num_received = 0; | |
657 | } | |
658 | ||
a69c5f8b | 659 | static int mt_touch_event(struct hid_device *hid, struct hid_field *field, |
5519cab4 | 660 | struct hid_usage *usage, __s32 value) |
55978fa9 BT |
661 | { |
662 | /* we will handle the hidinput part later, now remains hiddev */ | |
663 | if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event) | |
664 | hid->hiddev_hid_event(hid, field, usage, value); | |
665 | ||
666 | return 1; | |
667 | } | |
668 | ||
669 | static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field, | |
670 | struct hid_usage *usage, __s32 value) | |
5519cab4 BT |
671 | { |
672 | struct mt_device *td = hid_get_drvdata(hid); | |
eec29e3d | 673 | __s32 quirks = td->mtclass.quirks; |
4c437555 | 674 | struct input_dev *input = field->hidinput->input; |
5519cab4 | 675 | |
3e1b5015 | 676 | if (hid->claimed & HID_CLAIMED_INPUT) { |
5519cab4 BT |
677 | switch (usage->hid) { |
678 | case HID_DG_INRANGE: | |
20b60e6d | 679 | if (quirks & MT_QUIRK_VALID_IS_INRANGE) |
2d93666e | 680 | td->curvalid = value; |
9b3bb9b8 BT |
681 | if (quirks & MT_QUIRK_HOVERING) |
682 | td->curdata.inrange_state = value; | |
5519cab4 BT |
683 | break; |
684 | case HID_DG_TIPSWITCH: | |
2d93666e BT |
685 | if (quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) |
686 | td->curvalid = value; | |
5519cab4 BT |
687 | td->curdata.touch_state = value; |
688 | break; | |
689 | case HID_DG_CONFIDENCE: | |
2d93666e BT |
690 | if (quirks & MT_QUIRK_VALID_IS_CONFIDENCE) |
691 | td->curvalid = value; | |
5519cab4 BT |
692 | break; |
693 | case HID_DG_CONTACTID: | |
694 | td->curdata.contactid = value; | |
695 | break; | |
696 | case HID_DG_TIPPRESSURE: | |
697 | td->curdata.p = value; | |
698 | break; | |
699 | case HID_GD_X: | |
349fd670 BT |
700 | if (usage->code == ABS_MT_TOOL_X) |
701 | td->curdata.cx = value; | |
702 | else | |
703 | td->curdata.x = value; | |
5519cab4 BT |
704 | break; |
705 | case HID_GD_Y: | |
349fd670 BT |
706 | if (usage->code == ABS_MT_TOOL_Y) |
707 | td->curdata.cy = value; | |
708 | else | |
709 | td->curdata.y = value; | |
5519cab4 BT |
710 | break; |
711 | case HID_DG_WIDTH: | |
712 | td->curdata.w = value; | |
713 | break; | |
714 | case HID_DG_HEIGHT: | |
715 | td->curdata.h = value; | |
716 | break; | |
717 | case HID_DG_CONTACTCOUNT: | |
5519cab4 | 718 | break; |
c2ef8f21 BT |
719 | case HID_DG_TOUCH: |
720 | /* do nothing */ | |
721 | break; | |
5519cab4 BT |
722 | |
723 | default: | |
4c437555 BT |
724 | if (usage->type) |
725 | input_event(input, usage->type, usage->code, | |
726 | value); | |
55978fa9 | 727 | return; |
5519cab4 | 728 | } |
5519cab4 | 729 | |
54f4c0c3 BT |
730 | if (usage->usage_index + 1 == field->report_count) { |
731 | /* we only take into account the last report. */ | |
732 | if (usage->hid == td->last_slot_field) | |
733 | mt_complete_slot(td, field->hidinput->input); | |
54f4c0c3 | 734 | } |
5519cab4 | 735 | |
2d93666e | 736 | } |
55978fa9 | 737 | } |
5519cab4 | 738 | |
a69c5f8b | 739 | static void mt_touch_report(struct hid_device *hid, struct hid_report *report) |
55978fa9 BT |
740 | { |
741 | struct mt_device *td = hid_get_drvdata(hid); | |
742 | struct hid_field *field; | |
743 | unsigned count; | |
744 | int r, n; | |
5519cab4 | 745 | |
c2517f62 BT |
746 | /* |
747 | * Includes multi-packet support where subsequent | |
748 | * packets are sent with zero contactcount. | |
749 | */ | |
7e3cc447 BT |
750 | if (td->cc_index >= 0) { |
751 | struct hid_field *field = report->field[td->cc_index]; | |
752 | int value = field->value[td->cc_value_index]; | |
753 | if (value) | |
754 | td->num_expected = value; | |
755 | } | |
c2517f62 | 756 | |
55978fa9 BT |
757 | for (r = 0; r < report->maxfield; r++) { |
758 | field = report->field[r]; | |
759 | count = field->report_count; | |
760 | ||
761 | if (!(HID_MAIN_ITEM_VARIABLE & field->flags)) | |
762 | continue; | |
763 | ||
764 | for (n = 0; n < count; n++) | |
765 | mt_process_mt_event(hid, field, &field->usage[n], | |
766 | field->value[n]); | |
767 | } | |
5b62efd8 BT |
768 | |
769 | if (td->num_received >= td->num_expected) | |
770 | mt_sync_frame(td, report->field[0]->hidinput->input); | |
5519cab4 BT |
771 | } |
772 | ||
a69c5f8b BT |
773 | static void mt_touch_input_configured(struct hid_device *hdev, |
774 | struct hid_input *hi) | |
775 | { | |
776 | struct mt_device *td = hid_get_drvdata(hdev); | |
777 | struct mt_class *cls = &td->mtclass; | |
778 | struct input_dev *input = hi->input; | |
779 | ||
780 | if (!td->maxcontacts) | |
781 | td->maxcontacts = MT_DEFAULT_MAXCONTACT; | |
782 | ||
783 | mt_post_parse(td); | |
784 | if (td->serial_maybe) | |
785 | mt_post_parse_default_settings(td); | |
786 | ||
787 | if (cls->is_indirect) | |
788 | td->mt_flags |= INPUT_MT_POINTER; | |
789 | ||
790 | if (cls->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) | |
791 | td->mt_flags |= INPUT_MT_DROP_UNUSED; | |
792 | ||
793 | input_mt_init_slots(input, td->maxcontacts, td->mt_flags); | |
794 | ||
795 | td->mt_flags = 0; | |
796 | } | |
797 | ||
798 | static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, | |
799 | struct hid_field *field, struct hid_usage *usage, | |
800 | unsigned long **bit, int *max) | |
801 | { | |
802 | /* Only map fields from TouchScreen or TouchPad collections. | |
803 | * We need to ignore fields that belong to other collections | |
804 | * such as Mouse that might have the same GenericDesktop usages. */ | |
805 | if (field->application != HID_DG_TOUCHSCREEN && | |
fa11aa72 | 806 | field->application != HID_DG_PEN && |
a69c5f8b | 807 | field->application != HID_DG_TOUCHPAD) |
6f492f28 | 808 | return -1; |
a69c5f8b | 809 | |
a69c5f8b | 810 | if (field->physical == HID_DG_STYLUS) |
fa11aa72 | 811 | return mt_pen_input_mapping(hdev, hi, field, usage, bit, max); |
a69c5f8b BT |
812 | |
813 | return mt_touch_input_mapping(hdev, hi, field, usage, bit, max); | |
814 | } | |
815 | ||
816 | static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi, | |
817 | struct hid_field *field, struct hid_usage *usage, | |
818 | unsigned long **bit, int *max) | |
819 | { | |
fa11aa72 BT |
820 | if (field->physical == HID_DG_STYLUS) |
821 | return mt_pen_input_mapped(hdev, hi, field, usage, bit, max); | |
822 | ||
a69c5f8b BT |
823 | return mt_touch_input_mapped(hdev, hi, field, usage, bit, max); |
824 | } | |
825 | ||
826 | static int mt_event(struct hid_device *hid, struct hid_field *field, | |
827 | struct hid_usage *usage, __s32 value) | |
828 | { | |
829 | struct mt_device *td = hid_get_drvdata(hid); | |
830 | ||
831 | if (field->report->id == td->mt_report_id) | |
832 | return mt_touch_event(hid, field, usage, value); | |
833 | ||
fa11aa72 BT |
834 | if (field->report->id == td->pen_report_id) |
835 | return mt_pen_event(hid, field, usage, value); | |
836 | ||
a69c5f8b BT |
837 | /* ignore other reports */ |
838 | return 1; | |
839 | } | |
840 | ||
841 | static void mt_report(struct hid_device *hid, struct hid_report *report) | |
842 | { | |
843 | struct mt_device *td = hid_get_drvdata(hid); | |
844 | ||
845 | if (!(hid->claimed & HID_CLAIMED_INPUT)) | |
846 | return; | |
847 | ||
848 | if (report->id == td->mt_report_id) | |
849 | mt_touch_report(hid, report); | |
fa11aa72 BT |
850 | |
851 | if (report->id == td->pen_report_id) | |
852 | mt_pen_report(hid, report); | |
5519cab4 BT |
853 | } |
854 | ||
855 | static void mt_set_input_mode(struct hid_device *hdev) | |
856 | { | |
857 | struct mt_device *td = hid_get_drvdata(hdev); | |
858 | struct hid_report *r; | |
859 | struct hid_report_enum *re; | |
860 | ||
861 | if (td->inputmode < 0) | |
862 | return; | |
863 | ||
864 | re = &(hdev->report_enum[HID_FEATURE_REPORT]); | |
865 | r = re->report_id_hash[td->inputmode]; | |
866 | if (r) { | |
4aceed37 | 867 | r->field[0]->value[td->inputmode_index] = 0x02; |
d8814272 | 868 | hid_hw_request(hdev, r, HID_REQ_SET_REPORT); |
5519cab4 BT |
869 | } |
870 | } | |
871 | ||
31ae9bdd BT |
872 | static void mt_set_maxcontacts(struct hid_device *hdev) |
873 | { | |
874 | struct mt_device *td = hid_get_drvdata(hdev); | |
875 | struct hid_report *r; | |
876 | struct hid_report_enum *re; | |
877 | int fieldmax, max; | |
878 | ||
879 | if (td->maxcontact_report_id < 0) | |
880 | return; | |
881 | ||
882 | if (!td->mtclass.maxcontacts) | |
883 | return; | |
884 | ||
885 | re = &hdev->report_enum[HID_FEATURE_REPORT]; | |
886 | r = re->report_id_hash[td->maxcontact_report_id]; | |
887 | if (r) { | |
888 | max = td->mtclass.maxcontacts; | |
889 | fieldmax = r->field[0]->logical_maximum; | |
890 | max = min(fieldmax, max); | |
891 | if (r->field[0]->value[0] != max) { | |
892 | r->field[0]->value[0] = max; | |
d8814272 | 893 | hid_hw_request(hdev, r, HID_REQ_SET_REPORT); |
31ae9bdd BT |
894 | } |
895 | } | |
896 | } | |
897 | ||
4fa3a583 HR |
898 | static void mt_post_parse_default_settings(struct mt_device *td) |
899 | { | |
900 | __s32 quirks = td->mtclass.quirks; | |
901 | ||
902 | /* unknown serial device needs special quirks */ | |
903 | if (td->touches_by_report == 1) { | |
904 | quirks |= MT_QUIRK_ALWAYS_VALID; | |
905 | quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; | |
906 | quirks &= ~MT_QUIRK_VALID_IS_INRANGE; | |
907 | quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; | |
e0bb8f9a | 908 | quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
4fa3a583 HR |
909 | } |
910 | ||
911 | td->mtclass.quirks = quirks; | |
912 | } | |
913 | ||
3ac36d15 BT |
914 | static void mt_post_parse(struct mt_device *td) |
915 | { | |
916 | struct mt_fields *f = td->fields; | |
c2517f62 | 917 | struct mt_class *cls = &td->mtclass; |
3ac36d15 BT |
918 | |
919 | if (td->touches_by_report > 0) { | |
920 | int field_count_per_touch = f->length / td->touches_by_report; | |
921 | td->last_slot_field = f->usages[field_count_per_touch - 1]; | |
922 | } | |
c2517f62 | 923 | |
7e3cc447 | 924 | if (td->cc_index < 0) |
c2517f62 | 925 | cls->quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
3ac36d15 BT |
926 | } |
927 | ||
76f5902a | 928 | static void mt_input_configured(struct hid_device *hdev, struct hid_input *hi) |
76f5902a HR |
929 | { |
930 | struct mt_device *td = hid_get_drvdata(hdev); | |
49a5a827 | 931 | char *name = kstrdup(hdev->name, GFP_KERNEL); |
76f5902a | 932 | |
49a5a827 BT |
933 | if (name) |
934 | hi->input->name = name; | |
76f5902a | 935 | |
5b6498a1 BT |
936 | if (hi->report->id == td->mt_report_id) |
937 | mt_touch_input_configured(hdev, hi); | |
76f5902a | 938 | |
fa11aa72 BT |
939 | if (hi->report->id == td->pen_report_id) |
940 | mt_pen_input_configured(hdev, hi); | |
76f5902a HR |
941 | } |
942 | ||
5519cab4 BT |
943 | static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) |
944 | { | |
2d93666e | 945 | int ret, i; |
5519cab4 | 946 | struct mt_device *td; |
2d93666e | 947 | struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */ |
49a5a827 | 948 | struct hid_input *hi; |
2d93666e | 949 | |
94b5485c HR |
950 | for (i = 0; mt_classes[i].name ; i++) { |
951 | if (id->driver_data == mt_classes[i].name) { | |
952 | mtclass = &(mt_classes[i]); | |
953 | break; | |
2d93666e BT |
954 | } |
955 | } | |
5519cab4 | 956 | |
d682bd7f HR |
957 | /* This allows the driver to correctly support devices |
958 | * that emit events over several HID messages. | |
959 | */ | |
960 | hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC; | |
5519cab4 | 961 | |
fa11aa72 BT |
962 | /* |
963 | * This allows the driver to handle different input sensors | |
964 | * that emits events through different reports on the same HID | |
965 | * device. | |
966 | */ | |
967 | hdev->quirks |= HID_QUIRK_MULTI_INPUT; | |
968 | hdev->quirks |= HID_QUIRK_NO_EMPTY_INPUT; | |
969 | ||
9498f954 | 970 | td = kzalloc(sizeof(struct mt_device), GFP_KERNEL); |
5519cab4 BT |
971 | if (!td) { |
972 | dev_err(&hdev->dev, "cannot allocate multitouch data\n"); | |
973 | return -ENOMEM; | |
974 | } | |
eec29e3d | 975 | td->mtclass = *mtclass; |
5519cab4 | 976 | td->inputmode = -1; |
31ae9bdd | 977 | td->maxcontact_report_id = -1; |
7e3cc447 | 978 | td->cc_index = -1; |
fa11aa72 BT |
979 | td->mt_report_id = -1; |
980 | td->pen_report_id = -1; | |
5519cab4 BT |
981 | hid_set_drvdata(hdev, td); |
982 | ||
3ac36d15 BT |
983 | td->fields = kzalloc(sizeof(struct mt_fields), GFP_KERNEL); |
984 | if (!td->fields) { | |
985 | dev_err(&hdev->dev, "cannot allocate multitouch fields data\n"); | |
986 | ret = -ENOMEM; | |
987 | goto fail; | |
988 | } | |
989 | ||
76f5902a HR |
990 | if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID) |
991 | td->serial_maybe = true; | |
992 | ||
5519cab4 BT |
993 | ret = hid_parse(hdev); |
994 | if (ret != 0) | |
995 | goto fail; | |
996 | ||
997 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
2d93666e | 998 | if (ret) |
49a5a827 | 999 | goto hid_fail; |
5519cab4 | 1000 | |
eec29e3d BT |
1001 | ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group); |
1002 | ||
31ae9bdd | 1003 | mt_set_maxcontacts(hdev); |
5519cab4 BT |
1004 | mt_set_input_mode(hdev); |
1005 | ||
3ac36d15 BT |
1006 | kfree(td->fields); |
1007 | td->fields = NULL; | |
1008 | ||
5519cab4 BT |
1009 | return 0; |
1010 | ||
49a5a827 BT |
1011 | hid_fail: |
1012 | list_for_each_entry(hi, &hdev->inputs, list) | |
1013 | mt_free_input_name(hi); | |
5519cab4 | 1014 | fail: |
3ac36d15 | 1015 | kfree(td->fields); |
5519cab4 BT |
1016 | kfree(td); |
1017 | return ret; | |
1018 | } | |
1019 | ||
1020 | #ifdef CONFIG_PM | |
1021 | static int mt_reset_resume(struct hid_device *hdev) | |
1022 | { | |
31ae9bdd | 1023 | mt_set_maxcontacts(hdev); |
5519cab4 BT |
1024 | mt_set_input_mode(hdev); |
1025 | return 0; | |
1026 | } | |
dfeefd10 SL |
1027 | |
1028 | static int mt_resume(struct hid_device *hdev) | |
1029 | { | |
dfeefd10 SL |
1030 | /* Some Elan legacy devices require SET_IDLE to be set on resume. |
1031 | * It should be safe to send it to other devices too. | |
1032 | * Tested on 3M, Stantum, Cypress, Zytronic, eGalax, and Elan panels. */ | |
1033 | ||
4ba25d3f | 1034 | hid_hw_idle(hdev, 0, 0, HID_REQ_SET_IDLE); |
dfeefd10 SL |
1035 | |
1036 | return 0; | |
1037 | } | |
5519cab4 BT |
1038 | #endif |
1039 | ||
1040 | static void mt_remove(struct hid_device *hdev) | |
1041 | { | |
1042 | struct mt_device *td = hid_get_drvdata(hdev); | |
49a5a827 BT |
1043 | struct hid_input *hi; |
1044 | ||
eec29e3d | 1045 | sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group); |
49a5a827 BT |
1046 | list_for_each_entry(hi, &hdev->inputs, list) |
1047 | mt_free_input_name(hi); | |
1048 | ||
5939212d BT |
1049 | hid_hw_stop(hdev); |
1050 | ||
5519cab4 BT |
1051 | kfree(td); |
1052 | hid_set_drvdata(hdev, NULL); | |
1053 | } | |
1054 | ||
1055 | static const struct hid_device_id mt_devices[] = { | |
1056 | ||
f786bba4 BT |
1057 | /* 3M panels */ |
1058 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 1059 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 BT |
1060 | USB_DEVICE_ID_3M1968) }, |
1061 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 1062 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 | 1063 | USB_DEVICE_ID_3M2256) }, |
c4fad877 | 1064 | { .driver_data = MT_CLS_3M, |
2c2110e9 | 1065 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
c4fad877 | 1066 | USB_DEVICE_ID_3M3266) }, |
f786bba4 | 1067 | |
e6aac342 | 1068 | /* ActionStar panels */ |
dc3e1d80 | 1069 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1070 | MT_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR, |
e6aac342 BT |
1071 | USB_DEVICE_ID_ACTIONSTAR_1011) }, |
1072 | ||
b1057124 BT |
1073 | /* Atmel panels */ |
1074 | { .driver_data = MT_CLS_SERIAL, | |
2c2110e9 | 1075 | MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, |
b1057124 | 1076 | USB_DEVICE_ID_ATMEL_MULTITOUCH) }, |
841cb157 | 1077 | { .driver_data = MT_CLS_SERIAL, |
2c2110e9 | 1078 | MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, |
841cb157 | 1079 | USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) }, |
b1057124 | 1080 | |
9ed32695 | 1081 | /* Baanto multitouch devices */ |
dc3e1d80 | 1082 | { .driver_data = MT_CLS_NSMU, |
16b79bb8 | 1083 | MT_USB_DEVICE(USB_VENDOR_ID_BAANTO, |
9ed32695 | 1084 | USB_DEVICE_ID_BAANTO_MT_190W2) }, |
a841b62c BT |
1085 | /* Cando panels */ |
1086 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1087 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c | 1088 | USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, |
efc16787 | 1089 | { .driver_data = MT_CLS_DUAL_CONTACT_NUMBER, |
2c2110e9 | 1090 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
1091 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) }, |
1092 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1093 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
1094 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) }, |
1095 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1096 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
1097 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, |
1098 | ||
942fd422 | 1099 | /* Chunghwa Telecom touch panels */ |
dc3e1d80 | 1100 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1101 | MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, |
942fd422 AZ |
1102 | USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) }, |
1103 | ||
79603dc9 | 1104 | /* CVTouch panels */ |
dc3e1d80 | 1105 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1106 | MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, |
79603dc9 BT |
1107 | USB_DEVICE_ID_CVTOUCH_SCREEN) }, |
1108 | ||
a3b5e577 BT |
1109 | /* Cypress panel */ |
1110 | { .driver_data = MT_CLS_CYPRESS, | |
1111 | HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, | |
1112 | USB_DEVICE_ID_CYPRESS_TRUETOUCH) }, | |
1113 | ||
0b7ddda6 ST |
1114 | /* Data Modul easyMaxTouch */ |
1115 | { .driver_data = MT_CLS_DEFAULT, | |
1116 | MT_USB_DEVICE(USB_VENDOR_ID_DATA_MODUL, | |
1117 | USB_VENDOR_ID_DATA_MODUL_EASYMAXTOUCH) }, | |
1118 | ||
22408283 | 1119 | /* eGalax devices (resistive) */ |
e36f690b | 1120 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1121 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b BT |
1122 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) }, |
1123 | { .driver_data = MT_CLS_EGALAX, | |
2c2110e9 | 1124 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1125 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) }, |
22408283 BT |
1126 | |
1127 | /* eGalax devices (capacitive) */ | |
fd1d1525 | 1128 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1129 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1130 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7207) }, |
aa672da1 | 1131 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1132 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
aa672da1 | 1133 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) }, |
fd1d1525 | 1134 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1135 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1136 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) }, |
2ce09df4 | 1137 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1138 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
2ce09df4 | 1139 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_722A) }, |
aa672da1 | 1140 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1141 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
aa672da1 | 1142 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) }, |
fd1d1525 | 1143 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1144 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1145 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7262) }, |
aa672da1 AS |
1146 | { .driver_data = MT_CLS_EGALAX, |
1147 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1148 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) }, | |
e36f690b | 1149 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1150 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1151 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) }, |
fd1d1525 | 1152 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1153 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1154 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72AA) }, |
aa672da1 AS |
1155 | { .driver_data = MT_CLS_EGALAX, |
1156 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1157 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4) }, | |
1158 | { .driver_data = MT_CLS_EGALAX, | |
1159 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1160 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0) }, | |
66f06127 | 1161 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1162 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
66f06127 | 1163 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) }, |
bb9ff210 | 1164 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1165 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
bb9ff210 | 1166 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) }, |
fd1d1525 | 1167 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1168 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1169 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349) }, |
1b723e8d | 1170 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
ae01c9e5 TR |
1171 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
1172 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7) }, | |
1b723e8d | 1173 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1174 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1175 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) }, |
22408283 | 1176 | |
c04abeef | 1177 | /* Elo TouchSystems IntelliTouch Plus panel */ |
e325905c | 1178 | { .driver_data = MT_CLS_DUAL_CONTACT_ID, |
2c2110e9 | 1179 | MT_USB_DEVICE(USB_VENDOR_ID_ELO, |
c04abeef BT |
1180 | USB_DEVICE_ID_ELO_TS2515) }, |
1181 | ||
77723e3b HR |
1182 | /* Flatfrog Panels */ |
1183 | { .driver_data = MT_CLS_FLATFROG, | |
1184 | MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG, | |
1185 | USB_DEVICE_ID_MULTITOUCH_3200) }, | |
1186 | ||
5572da08 | 1187 | /* GeneralTouch panel */ |
f5ff4e1e | 1188 | { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS, |
2c2110e9 | 1189 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, |
5572da08 | 1190 | USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) }, |
f5ff4e1e XY |
1191 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, |
1192 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1193 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PWT_TENFINGERS) }, | |
5572da08 | 1194 | |
4d5df5d1 | 1195 | /* Gametel game controller */ |
dc3e1d80 | 1196 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1197 | MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL, |
4d5df5d1 AN |
1198 | USB_DEVICE_ID_GAMETEL_MT_MODE) }, |
1199 | ||
ee0fbd14 | 1200 | /* GoodTouch panels */ |
dc3e1d80 | 1201 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1202 | MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, |
ee0fbd14 BT |
1203 | USB_DEVICE_ID_GOODTOUCH_000f) }, |
1204 | ||
54580365 BT |
1205 | /* Hanvon panels */ |
1206 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, | |
2c2110e9 | 1207 | MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, |
54580365 BT |
1208 | USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) }, |
1209 | ||
a062cc5a SC |
1210 | /* Ideacom panel */ |
1211 | { .driver_data = MT_CLS_SERIAL, | |
2c2110e9 | 1212 | MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM, |
a062cc5a | 1213 | USB_DEVICE_ID_IDEACOM_IDC6650) }, |
71078b0d | 1214 | { .driver_data = MT_CLS_SERIAL, |
2c2110e9 | 1215 | MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM, |
71078b0d | 1216 | USB_DEVICE_ID_IDEACOM_IDC6651) }, |
a062cc5a | 1217 | |
4e61f0d7 | 1218 | /* Ilitek dual touch panel */ |
dc3e1d80 | 1219 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1220 | MT_USB_DEVICE(USB_VENDOR_ID_ILITEK, |
4e61f0d7 AZ |
1221 | USB_DEVICE_ID_ILITEK_MULTITOUCH) }, |
1222 | ||
4dfcced8 BT |
1223 | /* IRTOUCH panels */ |
1224 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, | |
2c2110e9 | 1225 | MT_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, |
4dfcced8 BT |
1226 | USB_DEVICE_ID_IRTOUCH_INFRARED_USB) }, |
1227 | ||
c50bb1a4 JB |
1228 | /* LG Display panels */ |
1229 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1230 | MT_USB_DEVICE(USB_VENDOR_ID_LG, |
c50bb1a4 JB |
1231 | USB_DEVICE_ID_LG_MULTITOUCH) }, |
1232 | ||
df167c4a BT |
1233 | /* Lumio panels */ |
1234 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1235 | MT_USB_DEVICE(USB_VENDOR_ID_LUMIO, |
df167c4a | 1236 | USB_DEVICE_ID_CRYSTALTOUCH) }, |
c3ead6de | 1237 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, |
2c2110e9 | 1238 | MT_USB_DEVICE(USB_VENDOR_ID_LUMIO, |
c3ead6de | 1239 | USB_DEVICE_ID_CRYSTALTOUCH_DUAL) }, |
df167c4a | 1240 | |
4a6ee685 BT |
1241 | /* MosArt panels */ |
1242 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1243 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
1244 | USB_DEVICE_ID_ASUS_T91MT)}, |
1245 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1246 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
1247 | USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) }, |
1248 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1249 | MT_USB_DEVICE(USB_VENDOR_ID_TURBOX, |
4a6ee685 BT |
1250 | USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) }, |
1251 | ||
c2517f62 | 1252 | /* Nexio panels */ |
dc3e1d80 | 1253 | { .driver_data = MT_CLS_DEFAULT, |
c2517f62 BT |
1254 | MT_USB_DEVICE(USB_VENDOR_ID_NEXIO, |
1255 | USB_DEVICE_ID_NEXIO_MULTITOUCH_420)}, | |
1256 | ||
2258e863 DK |
1257 | /* Panasonic panels */ |
1258 | { .driver_data = MT_CLS_PANASONIC, | |
2c2110e9 | 1259 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, |
2258e863 DK |
1260 | USB_DEVICE_ID_PANABOARD_UBT780) }, |
1261 | { .driver_data = MT_CLS_PANASONIC, | |
2c2110e9 | 1262 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, |
2258e863 DK |
1263 | USB_DEVICE_ID_PANABOARD_UBT880) }, |
1264 | ||
4db703ea | 1265 | /* Novatek Panel */ |
dc3e1d80 | 1266 | { .driver_data = MT_CLS_NSMU, |
4380d819 | 1267 | MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK, |
4db703ea AH |
1268 | USB_DEVICE_ID_NOVATEK_PCT) }, |
1269 | ||
6ab3a9a6 JS |
1270 | /* PenMount panels */ |
1271 | { .driver_data = MT_CLS_CONFIDENCE, | |
2c2110e9 | 1272 | MT_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, |
6ab3a9a6 JS |
1273 | USB_DEVICE_ID_PENMOUNT_PCI) }, |
1274 | ||
b7ea95ff AT |
1275 | /* PixArt optical touch screen */ |
1276 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1277 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
1278 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) }, |
1279 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1280 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
1281 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) }, |
1282 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1283 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
1284 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) }, |
1285 | ||
5519cab4 | 1286 | /* PixCir-based panels */ |
1e9cf35b | 1287 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, |
2c2110e9 | 1288 | MT_USB_DEVICE(USB_VENDOR_ID_HANVON, |
5519cab4 | 1289 | USB_DEVICE_ID_HANVON_MULTITOUCH) }, |
1e9cf35b | 1290 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, |
2c2110e9 | 1291 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
5519cab4 BT |
1292 | USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) }, |
1293 | ||
5e7ea11f BT |
1294 | /* Quanta-based panels */ |
1295 | { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, | |
2c2110e9 | 1296 | MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, |
5e7ea11f BT |
1297 | USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) }, |
1298 | { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, | |
2c2110e9 | 1299 | MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, |
5e7ea11f BT |
1300 | USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) }, |
1301 | { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, | |
2c2110e9 | 1302 | MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, |
5e7ea11f BT |
1303 | USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008) }, |
1304 | ||
043b403a | 1305 | /* Stantum panels */ |
bf5af9b5 | 1306 | { .driver_data = MT_CLS_CONFIDENCE, |
2c2110e9 | 1307 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM, |
043b403a | 1308 | USB_DEVICE_ID_MTP)}, |
bf5af9b5 | 1309 | { .driver_data = MT_CLS_CONFIDENCE, |
2c2110e9 | 1310 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, |
043b403a | 1311 | USB_DEVICE_ID_MTP_STM)}, |
dc3e1d80 | 1312 | { .driver_data = MT_CLS_DEFAULT, |
2c2110e9 | 1313 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX, |
043b403a BT |
1314 | USB_DEVICE_ID_MTP_SITRONIX)}, |
1315 | ||
847672cd BT |
1316 | /* TopSeed panels */ |
1317 | { .driver_data = MT_CLS_TOPSEED, | |
2c2110e9 | 1318 | MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, |
847672cd BT |
1319 | USB_DEVICE_ID_TOPSEED2_PERIPAD_701) }, |
1320 | ||
5e74e56d | 1321 | /* Touch International panels */ |
dc3e1d80 | 1322 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1323 | MT_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL, |
5e74e56d BT |
1324 | USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) }, |
1325 | ||
617b64f9 | 1326 | /* Unitec panels */ |
dc3e1d80 | 1327 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1328 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 | 1329 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) }, |
dc3e1d80 | 1330 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1331 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 | 1332 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) }, |
bc8a2a9b | 1333 | /* XAT */ |
dc3e1d80 | 1334 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1335 | MT_USB_DEVICE(USB_VENDOR_ID_XAT, |
bc8a2a9b | 1336 | USB_DEVICE_ID_XAT_CSR) }, |
617b64f9 | 1337 | |
11576c61 | 1338 | /* Xiroku */ |
dc3e1d80 | 1339 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1340 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1341 | USB_DEVICE_ID_XIROKU_SPX) }, |
dc3e1d80 | 1342 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1343 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1344 | USB_DEVICE_ID_XIROKU_MPX) }, |
dc3e1d80 | 1345 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1346 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1347 | USB_DEVICE_ID_XIROKU_CSR) }, |
dc3e1d80 | 1348 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1349 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1350 | USB_DEVICE_ID_XIROKU_SPX1) }, |
dc3e1d80 | 1351 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1352 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1353 | USB_DEVICE_ID_XIROKU_MPX1) }, |
dc3e1d80 | 1354 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1355 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1356 | USB_DEVICE_ID_XIROKU_CSR1) }, |
dc3e1d80 | 1357 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1358 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1359 | USB_DEVICE_ID_XIROKU_SPX2) }, |
dc3e1d80 | 1360 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1361 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1362 | USB_DEVICE_ID_XIROKU_MPX2) }, |
dc3e1d80 | 1363 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1364 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1365 | USB_DEVICE_ID_XIROKU_CSR2) }, |
1366 | ||
82d06982 BT |
1367 | /* Zytronic panels */ |
1368 | { .driver_data = MT_CLS_SERIAL, | |
1369 | MT_USB_DEVICE(USB_VENDOR_ID_ZYTRONIC, | |
1370 | USB_DEVICE_ID_ZYTRONIC_ZXY100) }, | |
1371 | ||
4fa3a583 HR |
1372 | /* Generic MT device */ |
1373 | { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) }, | |
5519cab4 BT |
1374 | { } |
1375 | }; | |
1376 | MODULE_DEVICE_TABLE(hid, mt_devices); | |
1377 | ||
1378 | static const struct hid_usage_id mt_grabbed_usages[] = { | |
1379 | { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID }, | |
1380 | { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1} | |
1381 | }; | |
1382 | ||
1383 | static struct hid_driver mt_driver = { | |
1384 | .name = "hid-multitouch", | |
1385 | .id_table = mt_devices, | |
1386 | .probe = mt_probe, | |
1387 | .remove = mt_remove, | |
1388 | .input_mapping = mt_input_mapping, | |
1389 | .input_mapped = mt_input_mapped, | |
76f5902a | 1390 | .input_configured = mt_input_configured, |
5519cab4 BT |
1391 | .feature_mapping = mt_feature_mapping, |
1392 | .usage_table = mt_grabbed_usages, | |
1393 | .event = mt_event, | |
55978fa9 | 1394 | .report = mt_report, |
5519cab4 BT |
1395 | #ifdef CONFIG_PM |
1396 | .reset_resume = mt_reset_resume, | |
dfeefd10 | 1397 | .resume = mt_resume, |
5519cab4 BT |
1398 | #endif |
1399 | }; | |
f425458e | 1400 | module_hid_driver(mt_driver); |