]>
Commit | Line | Data |
---|---|---|
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; | |
267 | ||
268 | if (hi->input->name != hdev->name) | |
269 | kfree(hi->input->name); | |
270 | } | |
271 | ||
eec29e3d BT |
272 | static ssize_t mt_show_quirks(struct device *dev, |
273 | struct device_attribute *attr, | |
274 | char *buf) | |
275 | { | |
276 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
277 | struct mt_device *td = hid_get_drvdata(hdev); | |
278 | ||
279 | return sprintf(buf, "%u\n", td->mtclass.quirks); | |
280 | } | |
281 | ||
282 | static ssize_t mt_set_quirks(struct device *dev, | |
283 | struct device_attribute *attr, | |
284 | const char *buf, size_t count) | |
285 | { | |
286 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
287 | struct mt_device *td = hid_get_drvdata(hdev); | |
288 | ||
289 | unsigned long val; | |
290 | ||
291 | if (kstrtoul(buf, 0, &val)) | |
292 | return -EINVAL; | |
293 | ||
294 | td->mtclass.quirks = val; | |
295 | ||
7e3cc447 | 296 | if (td->cc_index < 0) |
c2517f62 BT |
297 | td->mtclass.quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
298 | ||
eec29e3d BT |
299 | return count; |
300 | } | |
301 | ||
302 | static DEVICE_ATTR(quirks, S_IWUSR | S_IRUGO, mt_show_quirks, mt_set_quirks); | |
303 | ||
304 | static struct attribute *sysfs_attrs[] = { | |
305 | &dev_attr_quirks.attr, | |
306 | NULL | |
307 | }; | |
308 | ||
309 | static struct attribute_group mt_attribute_group = { | |
310 | .attrs = sysfs_attrs | |
311 | }; | |
312 | ||
f635bd11 | 313 | static void mt_feature_mapping(struct hid_device *hdev, |
5519cab4 BT |
314 | struct hid_field *field, struct hid_usage *usage) |
315 | { | |
9498f954 | 316 | struct mt_device *td = hid_get_drvdata(hdev); |
4aceed37 | 317 | int i; |
9498f954 BT |
318 | |
319 | switch (usage->hid) { | |
320 | case HID_DG_INPUTMODE: | |
5519cab4 | 321 | td->inputmode = field->report->id; |
4aceed37 BT |
322 | td->inputmode_index = 0; /* has to be updated below */ |
323 | ||
324 | for (i=0; i < field->maxusage; i++) { | |
325 | if (field->usage[i].hid == usage->hid) { | |
326 | td->inputmode_index = i; | |
327 | break; | |
328 | } | |
329 | } | |
330 | ||
9498f954 BT |
331 | break; |
332 | case HID_DG_CONTACTMAX: | |
31ae9bdd | 333 | td->maxcontact_report_id = field->report->id; |
9498f954 | 334 | td->maxcontacts = field->value[0]; |
afbcb04c BT |
335 | if (!td->maxcontacts && |
336 | field->logical_maximum <= MT_MAX_MAXCONTACT) | |
337 | td->maxcontacts = field->logical_maximum; | |
eec29e3d | 338 | if (td->mtclass.maxcontacts) |
9498f954 | 339 | /* check if the maxcontacts is given by the class */ |
eec29e3d | 340 | td->maxcontacts = td->mtclass.maxcontacts; |
9498f954 BT |
341 | |
342 | break; | |
1b42fc4a BT |
343 | case 0xff0000c5: |
344 | if (field->report_count == 256 && field->report_size == 8) { | |
345 | /* Win 8 devices need special quirks */ | |
346 | __s32 *quirks = &td->mtclass.quirks; | |
347 | *quirks |= MT_QUIRK_ALWAYS_VALID; | |
348 | *quirks |= MT_QUIRK_IGNORE_DUPLICATES; | |
349 | *quirks |= MT_QUIRK_HOVERING; | |
c629dd7e | 350 | *quirks |= MT_QUIRK_CONTACT_CNT_ACCURATE; |
1b42fc4a BT |
351 | *quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; |
352 | *quirks &= ~MT_QUIRK_VALID_IS_INRANGE; | |
353 | *quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; | |
354 | } | |
355 | break; | |
5519cab4 BT |
356 | } |
357 | } | |
358 | ||
359 | static void set_abs(struct input_dev *input, unsigned int code, | |
360 | struct hid_field *field, int snratio) | |
361 | { | |
362 | int fmin = field->logical_minimum; | |
363 | int fmax = field->logical_maximum; | |
364 | int fuzz = snratio ? (fmax - fmin) / snratio : 0; | |
365 | input_set_abs_params(input, code, fmin, fmax, fuzz, 0); | |
37cf6e6f | 366 | input_abs_set_res(input, code, hidinput_calc_abs_res(field, code)); |
5519cab4 BT |
367 | } |
368 | ||
3ac36d15 | 369 | static void mt_store_field(struct hid_usage *usage, struct mt_device *td, |
ed9d5c96 BT |
370 | struct hid_input *hi) |
371 | { | |
3ac36d15 BT |
372 | struct mt_fields *f = td->fields; |
373 | ||
374 | if (f->length >= HID_MAX_FIELDS) | |
375 | return; | |
376 | ||
377 | f->usages[f->length++] = usage->hid; | |
ed9d5c96 BT |
378 | } |
379 | ||
fa11aa72 BT |
380 | static int mt_pen_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
381 | struct hid_field *field, struct hid_usage *usage, | |
382 | unsigned long **bit, int *max) | |
383 | { | |
384 | struct mt_device *td = hid_get_drvdata(hdev); | |
385 | ||
386 | td->pen_report_id = field->report->id; | |
387 | ||
388 | return 0; | |
389 | } | |
390 | ||
391 | static int mt_pen_input_mapped(struct hid_device *hdev, struct hid_input *hi, | |
392 | struct hid_field *field, struct hid_usage *usage, | |
393 | unsigned long **bit, int *max) | |
394 | { | |
395 | return 0; | |
396 | } | |
397 | ||
398 | static int mt_pen_event(struct hid_device *hid, struct hid_field *field, | |
399 | struct hid_usage *usage, __s32 value) | |
400 | { | |
401 | /* let hid-input handle it */ | |
402 | return 0; | |
403 | } | |
404 | ||
405 | static void mt_pen_report(struct hid_device *hid, struct hid_report *report) | |
406 | { | |
407 | struct hid_field *field = report->field[0]; | |
408 | ||
409 | input_sync(field->hidinput->input); | |
410 | } | |
411 | ||
412 | static void mt_pen_input_configured(struct hid_device *hdev, | |
413 | struct hid_input *hi) | |
414 | { | |
49a5a827 BT |
415 | char *name = kzalloc(strlen(hi->input->name) + 5, GFP_KERNEL); |
416 | if (name) { | |
417 | sprintf(name, "%s Pen", hi->input->name); | |
418 | mt_free_input_name(hi); | |
419 | hi->input->name = name; | |
420 | } | |
fb4d8d98 BT |
421 | |
422 | /* force BTN_STYLUS to allow tablet matching in udev */ | |
423 | __set_bit(BTN_STYLUS, hi->input->keybit); | |
fa11aa72 BT |
424 | } |
425 | ||
a69c5f8b | 426 | static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
5519cab4 BT |
427 | struct hid_field *field, struct hid_usage *usage, |
428 | unsigned long **bit, int *max) | |
429 | { | |
430 | struct mt_device *td = hid_get_drvdata(hdev); | |
eec29e3d | 431 | struct mt_class *cls = &td->mtclass; |
c2ef8f21 | 432 | int code; |
349fd670 | 433 | struct hid_usage *prev_usage = NULL; |
4875ac11 | 434 | |
658d4aed | 435 | if (field->application == HID_DG_TOUCHSCREEN) |
76f5902a | 436 | td->mt_flags |= INPUT_MT_DIRECT; |
658d4aed | 437 | |
76f5902a HR |
438 | /* |
439 | * Model touchscreens providing buttons as touchpads. | |
c2ef8f21 BT |
440 | */ |
441 | if (field->application == HID_DG_TOUCHPAD || | |
76f5902a HR |
442 | (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) |
443 | td->mt_flags |= INPUT_MT_POINTER; | |
c2ef8f21 | 444 | |
349fd670 BT |
445 | if (usage->usage_index) |
446 | prev_usage = &field->usage[usage->usage_index - 1]; | |
447 | ||
5519cab4 BT |
448 | switch (usage->hid & HID_USAGE_PAGE) { |
449 | ||
450 | case HID_UP_GENDESK: | |
451 | switch (usage->hid) { | |
452 | case HID_GD_X: | |
349fd670 BT |
453 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
454 | hid_map_usage(hi, usage, bit, max, | |
455 | EV_ABS, ABS_MT_TOOL_X); | |
456 | set_abs(hi->input, ABS_MT_TOOL_X, field, | |
457 | cls->sn_move); | |
458 | } else { | |
459 | hid_map_usage(hi, usage, bit, max, | |
5519cab4 | 460 | EV_ABS, ABS_MT_POSITION_X); |
349fd670 BT |
461 | set_abs(hi->input, ABS_MT_POSITION_X, field, |
462 | cls->sn_move); | |
463 | } | |
464 | ||
3ac36d15 | 465 | mt_store_field(usage, td, hi); |
5519cab4 BT |
466 | return 1; |
467 | case HID_GD_Y: | |
349fd670 BT |
468 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
469 | hid_map_usage(hi, usage, bit, max, | |
470 | EV_ABS, ABS_MT_TOOL_Y); | |
471 | set_abs(hi->input, ABS_MT_TOOL_Y, field, | |
472 | cls->sn_move); | |
473 | } else { | |
474 | hid_map_usage(hi, usage, bit, max, | |
5519cab4 | 475 | EV_ABS, ABS_MT_POSITION_Y); |
349fd670 BT |
476 | set_abs(hi->input, ABS_MT_POSITION_Y, field, |
477 | cls->sn_move); | |
478 | } | |
479 | ||
3ac36d15 | 480 | mt_store_field(usage, td, hi); |
5519cab4 BT |
481 | return 1; |
482 | } | |
483 | return 0; | |
484 | ||
485 | case HID_UP_DIGITIZER: | |
486 | switch (usage->hid) { | |
487 | case HID_DG_INRANGE: | |
9b3bb9b8 BT |
488 | if (cls->quirks & MT_QUIRK_HOVERING) { |
489 | hid_map_usage(hi, usage, bit, max, | |
490 | EV_ABS, ABS_MT_DISTANCE); | |
491 | input_set_abs_params(hi->input, | |
492 | ABS_MT_DISTANCE, 0, 1, 0, 0); | |
493 | } | |
3ac36d15 | 494 | mt_store_field(usage, td, hi); |
5519cab4 BT |
495 | return 1; |
496 | case HID_DG_CONFIDENCE: | |
3ac36d15 | 497 | mt_store_field(usage, td, hi); |
5519cab4 BT |
498 | return 1; |
499 | case HID_DG_TIPSWITCH: | |
500 | hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); | |
501 | input_set_capability(hi->input, EV_KEY, BTN_TOUCH); | |
3ac36d15 | 502 | mt_store_field(usage, td, hi); |
5519cab4 BT |
503 | return 1; |
504 | case HID_DG_CONTACTID: | |
3ac36d15 | 505 | mt_store_field(usage, td, hi); |
9e87f22a | 506 | td->touches_by_report++; |
55978fa9 | 507 | td->mt_report_id = field->report->id; |
5519cab4 BT |
508 | return 1; |
509 | case HID_DG_WIDTH: | |
510 | hid_map_usage(hi, usage, bit, max, | |
511 | EV_ABS, ABS_MT_TOUCH_MAJOR); | |
77723e3b HR |
512 | if (!(cls->quirks & MT_QUIRK_NO_AREA)) |
513 | set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field, | |
514 | cls->sn_width); | |
3ac36d15 | 515 | mt_store_field(usage, td, hi); |
5519cab4 BT |
516 | return 1; |
517 | case HID_DG_HEIGHT: | |
518 | hid_map_usage(hi, usage, bit, max, | |
519 | EV_ABS, ABS_MT_TOUCH_MINOR); | |
77723e3b HR |
520 | if (!(cls->quirks & MT_QUIRK_NO_AREA)) { |
521 | set_abs(hi->input, ABS_MT_TOUCH_MINOR, field, | |
522 | cls->sn_height); | |
523 | input_set_abs_params(hi->input, | |
1e648a13 | 524 | ABS_MT_ORIENTATION, 0, 1, 0, 0); |
77723e3b | 525 | } |
3ac36d15 | 526 | mt_store_field(usage, td, hi); |
5519cab4 BT |
527 | return 1; |
528 | case HID_DG_TIPPRESSURE: | |
529 | hid_map_usage(hi, usage, bit, max, | |
530 | EV_ABS, ABS_MT_PRESSURE); | |
531 | set_abs(hi->input, ABS_MT_PRESSURE, field, | |
532 | cls->sn_pressure); | |
3ac36d15 | 533 | mt_store_field(usage, td, hi); |
5519cab4 BT |
534 | return 1; |
535 | case HID_DG_CONTACTCOUNT: | |
7e3cc447 BT |
536 | td->cc_index = field->index; |
537 | td->cc_value_index = usage->usage_index; | |
5519cab4 BT |
538 | return 1; |
539 | case HID_DG_CONTACTMAX: | |
540 | /* we don't set td->last_slot_field as contactcount and | |
541 | * contact max are global to the report */ | |
542 | return -1; | |
c2ef8f21 BT |
543 | case HID_DG_TOUCH: |
544 | /* Legacy devices use TIPSWITCH and not TOUCH. | |
545 | * Let's just ignore this field. */ | |
546 | return -1; | |
65b258e9 | 547 | } |
5519cab4 BT |
548 | /* let hid-input decide for the others */ |
549 | return 0; | |
550 | ||
c2ef8f21 BT |
551 | case HID_UP_BUTTON: |
552 | code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE); | |
553 | hid_map_usage(hi, usage, bit, max, EV_KEY, code); | |
554 | input_set_capability(hi->input, EV_KEY, code); | |
555 | return 1; | |
556 | ||
5519cab4 BT |
557 | case 0xff000000: |
558 | /* we do not want to map these: no input-oriented meaning */ | |
559 | return -1; | |
560 | } | |
561 | ||
562 | return 0; | |
563 | } | |
564 | ||
a69c5f8b | 565 | static int mt_touch_input_mapped(struct hid_device *hdev, struct hid_input *hi, |
5519cab4 BT |
566 | struct hid_field *field, struct hid_usage *usage, |
567 | unsigned long **bit, int *max) | |
568 | { | |
569 | if (usage->type == EV_KEY || usage->type == EV_ABS) | |
570 | set_bit(usage->type, hi->input->evbit); | |
571 | ||
572 | return -1; | |
573 | } | |
574 | ||
3e1b5015 | 575 | static int mt_compute_slot(struct mt_device *td, struct input_dev *input) |
5519cab4 | 576 | { |
eec29e3d | 577 | __s32 quirks = td->mtclass.quirks; |
5519cab4 | 578 | |
2d93666e BT |
579 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID) |
580 | return td->curdata.contactid; | |
5519cab4 | 581 | |
2d93666e | 582 | if (quirks & MT_QUIRK_CYPRESS) |
a3b5e577 BT |
583 | return cypress_compute_slot(td); |
584 | ||
2d93666e BT |
585 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTNUMBER) |
586 | return td->num_received; | |
5572da08 | 587 | |
4a6ee685 BT |
588 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE) |
589 | return td->curdata.contactid - 1; | |
590 | ||
3e1b5015 | 591 | return input_mt_get_slot_by_key(input, td->curdata.contactid); |
5519cab4 BT |
592 | } |
593 | ||
594 | /* | |
595 | * this function is called when a whole contact has been processed, | |
596 | * so that it can assign it to a slot and store the data there | |
597 | */ | |
3e1b5015 | 598 | static void mt_complete_slot(struct mt_device *td, struct input_dev *input) |
5519cab4 | 599 | { |
c2517f62 BT |
600 | if ((td->mtclass.quirks & MT_QUIRK_CONTACT_CNT_ACCURATE) && |
601 | td->num_received >= td->num_expected) | |
602 | return; | |
603 | ||
20b60e6d | 604 | if (td->curvalid || (td->mtclass.quirks & MT_QUIRK_ALWAYS_VALID)) { |
3e1b5015 HR |
605 | int slotnum = mt_compute_slot(td, input); |
606 | struct mt_slot *s = &td->curdata; | |
28728399 | 607 | struct input_mt *mt = input->mt; |
5519cab4 | 608 | |
3e1b5015 HR |
609 | if (slotnum < 0 || slotnum >= td->maxcontacts) |
610 | return; | |
5519cab4 | 611 | |
28728399 BT |
612 | if ((td->mtclass.quirks & MT_QUIRK_IGNORE_DUPLICATES) && mt) { |
613 | struct input_mt_slot *slot = &mt->slots[slotnum]; | |
614 | if (input_mt_is_active(slot) && | |
615 | input_mt_is_used(mt, slot)) | |
616 | return; | |
617 | } | |
618 | ||
3e1b5015 | 619 | input_mt_slot(input, slotnum); |
5519cab4 | 620 | input_mt_report_slot_state(input, MT_TOOL_FINGER, |
9b3bb9b8 BT |
621 | s->touch_state || s->inrange_state); |
622 | if (s->touch_state || s->inrange_state) { | |
623 | /* this finger is in proximity of the sensor */ | |
f786bba4 BT |
624 | int wide = (s->w > s->h); |
625 | /* divided by two to match visual scale of touch */ | |
626 | int major = max(s->w, s->h) >> 1; | |
627 | int minor = min(s->w, s->h) >> 1; | |
628 | ||
2d93666e BT |
629 | input_event(input, EV_ABS, ABS_MT_POSITION_X, s->x); |
630 | input_event(input, EV_ABS, ABS_MT_POSITION_Y, s->y); | |
349fd670 BT |
631 | input_event(input, EV_ABS, ABS_MT_TOOL_X, s->cx); |
632 | input_event(input, EV_ABS, ABS_MT_TOOL_Y, s->cy); | |
9b3bb9b8 BT |
633 | input_event(input, EV_ABS, ABS_MT_DISTANCE, |
634 | !s->touch_state); | |
f786bba4 | 635 | input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide); |
2d93666e | 636 | input_event(input, EV_ABS, ABS_MT_PRESSURE, s->p); |
f786bba4 BT |
637 | input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major); |
638 | input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor); | |
2d93666e | 639 | } |
5519cab4 BT |
640 | } |
641 | ||
3e1b5015 HR |
642 | td->num_received++; |
643 | } | |
644 | ||
645 | /* | |
646 | * this function is called when a whole packet has been received and processed, | |
647 | * so that it can decide what to send to the input layer. | |
648 | */ | |
649 | static void mt_sync_frame(struct mt_device *td, struct input_dev *input) | |
650 | { | |
76f5902a | 651 | input_mt_sync_frame(input); |
5519cab4 BT |
652 | input_sync(input); |
653 | td->num_received = 0; | |
654 | } | |
655 | ||
a69c5f8b | 656 | static int mt_touch_event(struct hid_device *hid, struct hid_field *field, |
5519cab4 | 657 | struct hid_usage *usage, __s32 value) |
55978fa9 BT |
658 | { |
659 | /* we will handle the hidinput part later, now remains hiddev */ | |
660 | if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event) | |
661 | hid->hiddev_hid_event(hid, field, usage, value); | |
662 | ||
663 | return 1; | |
664 | } | |
665 | ||
666 | static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field, | |
667 | struct hid_usage *usage, __s32 value) | |
5519cab4 BT |
668 | { |
669 | struct mt_device *td = hid_get_drvdata(hid); | |
eec29e3d | 670 | __s32 quirks = td->mtclass.quirks; |
4c437555 | 671 | struct input_dev *input = field->hidinput->input; |
5519cab4 | 672 | |
3e1b5015 | 673 | if (hid->claimed & HID_CLAIMED_INPUT) { |
5519cab4 BT |
674 | switch (usage->hid) { |
675 | case HID_DG_INRANGE: | |
20b60e6d | 676 | if (quirks & MT_QUIRK_VALID_IS_INRANGE) |
2d93666e | 677 | td->curvalid = value; |
9b3bb9b8 BT |
678 | if (quirks & MT_QUIRK_HOVERING) |
679 | td->curdata.inrange_state = value; | |
5519cab4 BT |
680 | break; |
681 | case HID_DG_TIPSWITCH: | |
2d93666e BT |
682 | if (quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) |
683 | td->curvalid = value; | |
5519cab4 BT |
684 | td->curdata.touch_state = value; |
685 | break; | |
686 | case HID_DG_CONFIDENCE: | |
2d93666e BT |
687 | if (quirks & MT_QUIRK_VALID_IS_CONFIDENCE) |
688 | td->curvalid = value; | |
5519cab4 BT |
689 | break; |
690 | case HID_DG_CONTACTID: | |
691 | td->curdata.contactid = value; | |
692 | break; | |
693 | case HID_DG_TIPPRESSURE: | |
694 | td->curdata.p = value; | |
695 | break; | |
696 | case HID_GD_X: | |
349fd670 BT |
697 | if (usage->code == ABS_MT_TOOL_X) |
698 | td->curdata.cx = value; | |
699 | else | |
700 | td->curdata.x = value; | |
5519cab4 BT |
701 | break; |
702 | case HID_GD_Y: | |
349fd670 BT |
703 | if (usage->code == ABS_MT_TOOL_Y) |
704 | td->curdata.cy = value; | |
705 | else | |
706 | td->curdata.y = value; | |
5519cab4 BT |
707 | break; |
708 | case HID_DG_WIDTH: | |
709 | td->curdata.w = value; | |
710 | break; | |
711 | case HID_DG_HEIGHT: | |
712 | td->curdata.h = value; | |
713 | break; | |
714 | case HID_DG_CONTACTCOUNT: | |
5519cab4 | 715 | break; |
c2ef8f21 BT |
716 | case HID_DG_TOUCH: |
717 | /* do nothing */ | |
718 | break; | |
5519cab4 BT |
719 | |
720 | default: | |
4c437555 BT |
721 | if (usage->type) |
722 | input_event(input, usage->type, usage->code, | |
723 | value); | |
55978fa9 | 724 | return; |
5519cab4 | 725 | } |
5519cab4 | 726 | |
54f4c0c3 BT |
727 | if (usage->usage_index + 1 == field->report_count) { |
728 | /* we only take into account the last report. */ | |
729 | if (usage->hid == td->last_slot_field) | |
730 | mt_complete_slot(td, field->hidinput->input); | |
54f4c0c3 | 731 | } |
5519cab4 | 732 | |
2d93666e | 733 | } |
55978fa9 | 734 | } |
5519cab4 | 735 | |
a69c5f8b | 736 | static void mt_touch_report(struct hid_device *hid, struct hid_report *report) |
55978fa9 BT |
737 | { |
738 | struct mt_device *td = hid_get_drvdata(hid); | |
739 | struct hid_field *field; | |
740 | unsigned count; | |
741 | int r, n; | |
5519cab4 | 742 | |
c2517f62 BT |
743 | /* |
744 | * Includes multi-packet support where subsequent | |
745 | * packets are sent with zero contactcount. | |
746 | */ | |
7e3cc447 BT |
747 | if (td->cc_index >= 0) { |
748 | struct hid_field *field = report->field[td->cc_index]; | |
749 | int value = field->value[td->cc_value_index]; | |
750 | if (value) | |
751 | td->num_expected = value; | |
752 | } | |
c2517f62 | 753 | |
55978fa9 BT |
754 | for (r = 0; r < report->maxfield; r++) { |
755 | field = report->field[r]; | |
756 | count = field->report_count; | |
757 | ||
758 | if (!(HID_MAIN_ITEM_VARIABLE & field->flags)) | |
759 | continue; | |
760 | ||
761 | for (n = 0; n < count; n++) | |
762 | mt_process_mt_event(hid, field, &field->usage[n], | |
763 | field->value[n]); | |
764 | } | |
5b62efd8 BT |
765 | |
766 | if (td->num_received >= td->num_expected) | |
767 | mt_sync_frame(td, report->field[0]->hidinput->input); | |
5519cab4 BT |
768 | } |
769 | ||
a69c5f8b BT |
770 | static void mt_touch_input_configured(struct hid_device *hdev, |
771 | struct hid_input *hi) | |
772 | { | |
773 | struct mt_device *td = hid_get_drvdata(hdev); | |
774 | struct mt_class *cls = &td->mtclass; | |
775 | struct input_dev *input = hi->input; | |
776 | ||
777 | if (!td->maxcontacts) | |
778 | td->maxcontacts = MT_DEFAULT_MAXCONTACT; | |
779 | ||
780 | mt_post_parse(td); | |
781 | if (td->serial_maybe) | |
782 | mt_post_parse_default_settings(td); | |
783 | ||
784 | if (cls->is_indirect) | |
785 | td->mt_flags |= INPUT_MT_POINTER; | |
786 | ||
787 | if (cls->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) | |
788 | td->mt_flags |= INPUT_MT_DROP_UNUSED; | |
789 | ||
790 | input_mt_init_slots(input, td->maxcontacts, td->mt_flags); | |
791 | ||
792 | td->mt_flags = 0; | |
793 | } | |
794 | ||
795 | static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, | |
796 | struct hid_field *field, struct hid_usage *usage, | |
797 | unsigned long **bit, int *max) | |
798 | { | |
799 | /* Only map fields from TouchScreen or TouchPad collections. | |
800 | * We need to ignore fields that belong to other collections | |
801 | * such as Mouse that might have the same GenericDesktop usages. */ | |
802 | if (field->application != HID_DG_TOUCHSCREEN && | |
fa11aa72 | 803 | field->application != HID_DG_PEN && |
a69c5f8b | 804 | field->application != HID_DG_TOUCHPAD) |
6f492f28 | 805 | return -1; |
a69c5f8b | 806 | |
a69c5f8b | 807 | if (field->physical == HID_DG_STYLUS) |
fa11aa72 | 808 | return mt_pen_input_mapping(hdev, hi, field, usage, bit, max); |
a69c5f8b BT |
809 | |
810 | return mt_touch_input_mapping(hdev, hi, field, usage, bit, max); | |
811 | } | |
812 | ||
813 | static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi, | |
814 | struct hid_field *field, struct hid_usage *usage, | |
815 | unsigned long **bit, int *max) | |
816 | { | |
fa11aa72 BT |
817 | if (field->physical == HID_DG_STYLUS) |
818 | return mt_pen_input_mapped(hdev, hi, field, usage, bit, max); | |
819 | ||
a69c5f8b BT |
820 | return mt_touch_input_mapped(hdev, hi, field, usage, bit, max); |
821 | } | |
822 | ||
823 | static int mt_event(struct hid_device *hid, struct hid_field *field, | |
824 | struct hid_usage *usage, __s32 value) | |
825 | { | |
826 | struct mt_device *td = hid_get_drvdata(hid); | |
827 | ||
828 | if (field->report->id == td->mt_report_id) | |
829 | return mt_touch_event(hid, field, usage, value); | |
830 | ||
fa11aa72 BT |
831 | if (field->report->id == td->pen_report_id) |
832 | return mt_pen_event(hid, field, usage, value); | |
833 | ||
a69c5f8b BT |
834 | /* ignore other reports */ |
835 | return 1; | |
836 | } | |
837 | ||
838 | static void mt_report(struct hid_device *hid, struct hid_report *report) | |
839 | { | |
840 | struct mt_device *td = hid_get_drvdata(hid); | |
841 | ||
842 | if (!(hid->claimed & HID_CLAIMED_INPUT)) | |
843 | return; | |
844 | ||
845 | if (report->id == td->mt_report_id) | |
846 | mt_touch_report(hid, report); | |
fa11aa72 BT |
847 | |
848 | if (report->id == td->pen_report_id) | |
849 | mt_pen_report(hid, report); | |
5519cab4 BT |
850 | } |
851 | ||
852 | static void mt_set_input_mode(struct hid_device *hdev) | |
853 | { | |
854 | struct mt_device *td = hid_get_drvdata(hdev); | |
855 | struct hid_report *r; | |
856 | struct hid_report_enum *re; | |
857 | ||
858 | if (td->inputmode < 0) | |
859 | return; | |
860 | ||
861 | re = &(hdev->report_enum[HID_FEATURE_REPORT]); | |
862 | r = re->report_id_hash[td->inputmode]; | |
863 | if (r) { | |
4aceed37 | 864 | r->field[0]->value[td->inputmode_index] = 0x02; |
d8814272 | 865 | hid_hw_request(hdev, r, HID_REQ_SET_REPORT); |
5519cab4 BT |
866 | } |
867 | } | |
868 | ||
31ae9bdd BT |
869 | static void mt_set_maxcontacts(struct hid_device *hdev) |
870 | { | |
871 | struct mt_device *td = hid_get_drvdata(hdev); | |
872 | struct hid_report *r; | |
873 | struct hid_report_enum *re; | |
874 | int fieldmax, max; | |
875 | ||
876 | if (td->maxcontact_report_id < 0) | |
877 | return; | |
878 | ||
879 | if (!td->mtclass.maxcontacts) | |
880 | return; | |
881 | ||
882 | re = &hdev->report_enum[HID_FEATURE_REPORT]; | |
883 | r = re->report_id_hash[td->maxcontact_report_id]; | |
884 | if (r) { | |
885 | max = td->mtclass.maxcontacts; | |
886 | fieldmax = r->field[0]->logical_maximum; | |
887 | max = min(fieldmax, max); | |
888 | if (r->field[0]->value[0] != max) { | |
889 | r->field[0]->value[0] = max; | |
d8814272 | 890 | hid_hw_request(hdev, r, HID_REQ_SET_REPORT); |
31ae9bdd BT |
891 | } |
892 | } | |
893 | } | |
894 | ||
4fa3a583 HR |
895 | static void mt_post_parse_default_settings(struct mt_device *td) |
896 | { | |
897 | __s32 quirks = td->mtclass.quirks; | |
898 | ||
899 | /* unknown serial device needs special quirks */ | |
900 | if (td->touches_by_report == 1) { | |
901 | quirks |= MT_QUIRK_ALWAYS_VALID; | |
902 | quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; | |
903 | quirks &= ~MT_QUIRK_VALID_IS_INRANGE; | |
904 | quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; | |
e0bb8f9a | 905 | quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
4fa3a583 HR |
906 | } |
907 | ||
908 | td->mtclass.quirks = quirks; | |
909 | } | |
910 | ||
3ac36d15 BT |
911 | static void mt_post_parse(struct mt_device *td) |
912 | { | |
913 | struct mt_fields *f = td->fields; | |
c2517f62 | 914 | struct mt_class *cls = &td->mtclass; |
3ac36d15 BT |
915 | |
916 | if (td->touches_by_report > 0) { | |
917 | int field_count_per_touch = f->length / td->touches_by_report; | |
918 | td->last_slot_field = f->usages[field_count_per_touch - 1]; | |
919 | } | |
c2517f62 | 920 | |
7e3cc447 | 921 | if (td->cc_index < 0) |
c2517f62 | 922 | cls->quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
3ac36d15 BT |
923 | } |
924 | ||
76f5902a | 925 | static void mt_input_configured(struct hid_device *hdev, struct hid_input *hi) |
76f5902a HR |
926 | { |
927 | struct mt_device *td = hid_get_drvdata(hdev); | |
49a5a827 | 928 | char *name = kstrdup(hdev->name, GFP_KERNEL); |
76f5902a | 929 | |
49a5a827 BT |
930 | if (name) |
931 | hi->input->name = name; | |
76f5902a | 932 | |
5b6498a1 BT |
933 | if (hi->report->id == td->mt_report_id) |
934 | mt_touch_input_configured(hdev, hi); | |
76f5902a | 935 | |
fa11aa72 BT |
936 | if (hi->report->id == td->pen_report_id) |
937 | mt_pen_input_configured(hdev, hi); | |
76f5902a HR |
938 | } |
939 | ||
5519cab4 BT |
940 | static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) |
941 | { | |
2d93666e | 942 | int ret, i; |
5519cab4 | 943 | struct mt_device *td; |
2d93666e | 944 | struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */ |
49a5a827 | 945 | struct hid_input *hi; |
2d93666e | 946 | |
94b5485c HR |
947 | for (i = 0; mt_classes[i].name ; i++) { |
948 | if (id->driver_data == mt_classes[i].name) { | |
949 | mtclass = &(mt_classes[i]); | |
950 | break; | |
2d93666e BT |
951 | } |
952 | } | |
5519cab4 | 953 | |
d682bd7f HR |
954 | /* This allows the driver to correctly support devices |
955 | * that emit events over several HID messages. | |
956 | */ | |
957 | hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC; | |
5519cab4 | 958 | |
fa11aa72 BT |
959 | /* |
960 | * This allows the driver to handle different input sensors | |
961 | * that emits events through different reports on the same HID | |
962 | * device. | |
963 | */ | |
964 | hdev->quirks |= HID_QUIRK_MULTI_INPUT; | |
965 | hdev->quirks |= HID_QUIRK_NO_EMPTY_INPUT; | |
966 | ||
9498f954 | 967 | td = kzalloc(sizeof(struct mt_device), GFP_KERNEL); |
5519cab4 BT |
968 | if (!td) { |
969 | dev_err(&hdev->dev, "cannot allocate multitouch data\n"); | |
970 | return -ENOMEM; | |
971 | } | |
eec29e3d | 972 | td->mtclass = *mtclass; |
5519cab4 | 973 | td->inputmode = -1; |
31ae9bdd | 974 | td->maxcontact_report_id = -1; |
7e3cc447 | 975 | td->cc_index = -1; |
fa11aa72 BT |
976 | td->mt_report_id = -1; |
977 | td->pen_report_id = -1; | |
5519cab4 BT |
978 | hid_set_drvdata(hdev, td); |
979 | ||
3ac36d15 BT |
980 | td->fields = kzalloc(sizeof(struct mt_fields), GFP_KERNEL); |
981 | if (!td->fields) { | |
982 | dev_err(&hdev->dev, "cannot allocate multitouch fields data\n"); | |
983 | ret = -ENOMEM; | |
984 | goto fail; | |
985 | } | |
986 | ||
76f5902a HR |
987 | if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID) |
988 | td->serial_maybe = true; | |
989 | ||
5519cab4 BT |
990 | ret = hid_parse(hdev); |
991 | if (ret != 0) | |
992 | goto fail; | |
993 | ||
994 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
2d93666e | 995 | if (ret) |
49a5a827 | 996 | goto hid_fail; |
5519cab4 | 997 | |
eec29e3d BT |
998 | ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group); |
999 | ||
31ae9bdd | 1000 | mt_set_maxcontacts(hdev); |
5519cab4 BT |
1001 | mt_set_input_mode(hdev); |
1002 | ||
3ac36d15 BT |
1003 | kfree(td->fields); |
1004 | td->fields = NULL; | |
1005 | ||
5519cab4 BT |
1006 | return 0; |
1007 | ||
49a5a827 BT |
1008 | hid_fail: |
1009 | list_for_each_entry(hi, &hdev->inputs, list) | |
1010 | mt_free_input_name(hi); | |
5519cab4 | 1011 | fail: |
3ac36d15 | 1012 | kfree(td->fields); |
5519cab4 BT |
1013 | kfree(td); |
1014 | return ret; | |
1015 | } | |
1016 | ||
1017 | #ifdef CONFIG_PM | |
1018 | static int mt_reset_resume(struct hid_device *hdev) | |
1019 | { | |
31ae9bdd | 1020 | mt_set_maxcontacts(hdev); |
5519cab4 BT |
1021 | mt_set_input_mode(hdev); |
1022 | return 0; | |
1023 | } | |
dfeefd10 SL |
1024 | |
1025 | static int mt_resume(struct hid_device *hdev) | |
1026 | { | |
dfeefd10 SL |
1027 | /* Some Elan legacy devices require SET_IDLE to be set on resume. |
1028 | * It should be safe to send it to other devices too. | |
1029 | * Tested on 3M, Stantum, Cypress, Zytronic, eGalax, and Elan panels. */ | |
1030 | ||
4ba25d3f | 1031 | hid_hw_idle(hdev, 0, 0, HID_REQ_SET_IDLE); |
dfeefd10 SL |
1032 | |
1033 | return 0; | |
1034 | } | |
5519cab4 BT |
1035 | #endif |
1036 | ||
1037 | static void mt_remove(struct hid_device *hdev) | |
1038 | { | |
1039 | struct mt_device *td = hid_get_drvdata(hdev); | |
49a5a827 BT |
1040 | struct hid_input *hi; |
1041 | ||
eec29e3d | 1042 | sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group); |
5519cab4 | 1043 | hid_hw_stop(hdev); |
49a5a827 BT |
1044 | |
1045 | list_for_each_entry(hi, &hdev->inputs, list) | |
1046 | mt_free_input_name(hi); | |
1047 | ||
5519cab4 BT |
1048 | kfree(td); |
1049 | hid_set_drvdata(hdev, NULL); | |
1050 | } | |
1051 | ||
1052 | static const struct hid_device_id mt_devices[] = { | |
1053 | ||
f786bba4 BT |
1054 | /* 3M panels */ |
1055 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 1056 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 BT |
1057 | USB_DEVICE_ID_3M1968) }, |
1058 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 1059 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 | 1060 | USB_DEVICE_ID_3M2256) }, |
c4fad877 | 1061 | { .driver_data = MT_CLS_3M, |
2c2110e9 | 1062 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
c4fad877 | 1063 | USB_DEVICE_ID_3M3266) }, |
f786bba4 | 1064 | |
e6aac342 | 1065 | /* ActionStar panels */ |
dc3e1d80 | 1066 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1067 | MT_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR, |
e6aac342 BT |
1068 | USB_DEVICE_ID_ACTIONSTAR_1011) }, |
1069 | ||
b1057124 BT |
1070 | /* Atmel panels */ |
1071 | { .driver_data = MT_CLS_SERIAL, | |
2c2110e9 | 1072 | MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, |
b1057124 | 1073 | USB_DEVICE_ID_ATMEL_MULTITOUCH) }, |
841cb157 | 1074 | { .driver_data = MT_CLS_SERIAL, |
2c2110e9 | 1075 | MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, |
841cb157 | 1076 | USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) }, |
b1057124 | 1077 | |
9ed32695 | 1078 | /* Baanto multitouch devices */ |
dc3e1d80 | 1079 | { .driver_data = MT_CLS_NSMU, |
16b79bb8 | 1080 | MT_USB_DEVICE(USB_VENDOR_ID_BAANTO, |
9ed32695 | 1081 | USB_DEVICE_ID_BAANTO_MT_190W2) }, |
a841b62c BT |
1082 | /* Cando panels */ |
1083 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1084 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c | 1085 | USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, |
efc16787 | 1086 | { .driver_data = MT_CLS_DUAL_CONTACT_NUMBER, |
2c2110e9 | 1087 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
1088 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) }, |
1089 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1090 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
1091 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) }, |
1092 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1093 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
1094 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, |
1095 | ||
942fd422 | 1096 | /* Chunghwa Telecom touch panels */ |
dc3e1d80 | 1097 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1098 | MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, |
942fd422 AZ |
1099 | USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) }, |
1100 | ||
79603dc9 | 1101 | /* CVTouch panels */ |
dc3e1d80 | 1102 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1103 | MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, |
79603dc9 BT |
1104 | USB_DEVICE_ID_CVTOUCH_SCREEN) }, |
1105 | ||
a3b5e577 BT |
1106 | /* Cypress panel */ |
1107 | { .driver_data = MT_CLS_CYPRESS, | |
1108 | HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, | |
1109 | USB_DEVICE_ID_CYPRESS_TRUETOUCH) }, | |
1110 | ||
0b7ddda6 ST |
1111 | /* Data Modul easyMaxTouch */ |
1112 | { .driver_data = MT_CLS_DEFAULT, | |
1113 | MT_USB_DEVICE(USB_VENDOR_ID_DATA_MODUL, | |
1114 | USB_VENDOR_ID_DATA_MODUL_EASYMAXTOUCH) }, | |
1115 | ||
22408283 | 1116 | /* eGalax devices (resistive) */ |
e36f690b | 1117 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1118 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b BT |
1119 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) }, |
1120 | { .driver_data = MT_CLS_EGALAX, | |
2c2110e9 | 1121 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1122 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) }, |
22408283 BT |
1123 | |
1124 | /* eGalax devices (capacitive) */ | |
e36f690b | 1125 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1126 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1127 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) }, |
fd1d1525 | 1128 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1129 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 BT |
1130 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7207) }, |
1131 | { .driver_data = MT_CLS_EGALAX_SERIAL, | |
2c2110e9 | 1132 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 BT |
1133 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) }, |
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) }, |
e36f690b | 1140 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1141 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1142 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) }, |
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) }, |
e36f690b | 1146 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1147 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1148 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) }, |
fd1d1525 | 1149 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1150 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1151 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72AA) }, |
66f06127 | 1152 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1153 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
66f06127 | 1154 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) }, |
bb9ff210 | 1155 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1156 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
bb9ff210 | 1157 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) }, |
fd1d1525 | 1158 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1159 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1160 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349) }, |
1b723e8d | 1161 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
ae01c9e5 TR |
1162 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
1163 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7) }, | |
1b723e8d | 1164 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1165 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1166 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) }, |
3d77104a JK |
1167 | { .driver_data = MT_CLS_EGALAX, |
1168 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1169 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) }, | |
1170 | { .driver_data = MT_CLS_EGALAX, | |
1171 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1172 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0) }, | |
1173 | { .driver_data = MT_CLS_EGALAX, | |
1174 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1175 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4) }, | |
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); |