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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 */ |
8821f5dc BT |
104 | __s16 inputmode; /* InputMode HID feature, -1 if non-existent */ |
105 | __s16 inputmode_index; /* InputMode HID feature index in the report */ | |
106 | __s16 maxcontact_report_id; /* Maximum Contact Number HID feature, | |
31ae9bdd | 107 | -1 if non-existent */ |
5519cab4 BT |
108 | __u8 num_received; /* how many contacts we received */ |
109 | __u8 num_expected; /* expected last contact index */ | |
9498f954 | 110 | __u8 maxcontacts; |
9e87f22a BT |
111 | __u8 touches_by_report; /* how many touches are present in one report: |
112 | * 1 means we should use a serial protocol | |
113 | * > 1 means hybrid (multitouch) protocol */ | |
76f5902a | 114 | bool serial_maybe; /* need to check for serial protocol */ |
5519cab4 | 115 | bool curvalid; /* is the current contact valid? */ |
76f5902a | 116 | unsigned mt_flags; /* flags to pass to input-mt */ |
5519cab4 BT |
117 | }; |
118 | ||
a69c5f8b BT |
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 |
f961bd35 | 136 | #define MT_CLS_WIN_8 0x0012 |
22408283 BT |
137 | |
138 | /* vendor specific classes */ | |
139 | #define MT_CLS_3M 0x0101 | |
140 | #define MT_CLS_CYPRESS 0x0102 | |
141 | #define MT_CLS_EGALAX 0x0103 | |
1b723e8d | 142 | #define MT_CLS_EGALAX_SERIAL 0x0104 |
847672cd | 143 | #define MT_CLS_TOPSEED 0x0105 |
2258e863 | 144 | #define MT_CLS_PANASONIC 0x0106 |
77723e3b | 145 | #define MT_CLS_FLATFROG 0x0107 |
cdcd3ac4 JK |
146 | #define MT_CLS_GENERALTOUCH_TWOFINGERS 0x0108 |
147 | #define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109 | |
5519cab4 | 148 | |
9498f954 | 149 | #define MT_DEFAULT_MAXCONTACT 10 |
afbcb04c | 150 | #define MT_MAX_MAXCONTACT 250 |
9498f954 | 151 | |
2c2110e9 HR |
152 | #define MT_USB_DEVICE(v, p) HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH, v, p) |
153 | #define MT_BT_DEVICE(v, p) HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH, v, p) | |
154 | ||
5519cab4 BT |
155 | /* |
156 | * these device-dependent functions determine what slot corresponds | |
157 | * to a valid contact that was just read. | |
158 | */ | |
159 | ||
a3b5e577 BT |
160 | static int cypress_compute_slot(struct mt_device *td) |
161 | { | |
162 | if (td->curdata.contactid != 0 || td->num_received == 0) | |
163 | return td->curdata.contactid; | |
164 | else | |
165 | return -1; | |
166 | } | |
167 | ||
b3c21d2c | 168 | static struct mt_class mt_classes[] = { |
2d93666e | 169 | { .name = MT_CLS_DEFAULT, |
dc3e1d80 BT |
170 | .quirks = MT_QUIRK_ALWAYS_VALID | |
171 | MT_QUIRK_CONTACT_CNT_ACCURATE }, | |
172 | { .name = MT_CLS_NSMU, | |
9498f954 | 173 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP }, |
a062cc5a SC |
174 | { .name = MT_CLS_SERIAL, |
175 | .quirks = MT_QUIRK_ALWAYS_VALID}, | |
22408283 BT |
176 | { .name = MT_CLS_CONFIDENCE, |
177 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE }, | |
5e7ea11f BT |
178 | { .name = MT_CLS_CONFIDENCE_CONTACT_ID, |
179 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
180 | MT_QUIRK_SLOT_IS_CONTACTID }, | |
22408283 BT |
181 | { .name = MT_CLS_CONFIDENCE_MINUS_ONE, |
182 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
183 | MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE }, | |
1e9cf35b | 184 | { .name = MT_CLS_DUAL_INRANGE_CONTACTID, |
2d93666e BT |
185 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
186 | MT_QUIRK_SLOT_IS_CONTACTID, | |
187 | .maxcontacts = 2 }, | |
1e9cf35b | 188 | { .name = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, |
2d93666e BT |
189 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
190 | MT_QUIRK_SLOT_IS_CONTACTNUMBER, | |
191 | .maxcontacts = 2 }, | |
22408283 BT |
192 | { .name = MT_CLS_DUAL_NSMU_CONTACTID, |
193 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
194 | MT_QUIRK_SLOT_IS_CONTACTID, | |
195 | .maxcontacts = 2 }, | |
b7ea95ff AT |
196 | { .name = MT_CLS_INRANGE_CONTACTNUMBER, |
197 | .quirks = MT_QUIRK_VALID_IS_INRANGE | | |
198 | MT_QUIRK_SLOT_IS_CONTACTNUMBER }, | |
efc16787 BT |
199 | { .name = MT_CLS_DUAL_CONTACT_NUMBER, |
200 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
201 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
202 | MT_QUIRK_SLOT_IS_CONTACTNUMBER, | |
203 | .maxcontacts = 2 }, | |
e325905c BT |
204 | { .name = MT_CLS_DUAL_CONTACT_ID, |
205 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
206 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
207 | MT_QUIRK_SLOT_IS_CONTACTID, | |
208 | .maxcontacts = 2 }, | |
f961bd35 BT |
209 | { .name = MT_CLS_WIN_8, |
210 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
211 | MT_QUIRK_IGNORE_DUPLICATES | | |
212 | MT_QUIRK_HOVERING | | |
213 | MT_QUIRK_CONTACT_CNT_ACCURATE }, | |
22408283 BT |
214 | |
215 | /* | |
216 | * vendor specific classes | |
217 | */ | |
218 | { .name = MT_CLS_3M, | |
219 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
220 | MT_QUIRK_SLOT_IS_CONTACTID, | |
221 | .sn_move = 2048, | |
222 | .sn_width = 128, | |
c5d40be5 HR |
223 | .sn_height = 128, |
224 | .maxcontacts = 60, | |
225 | }, | |
2d93666e BT |
226 | { .name = MT_CLS_CYPRESS, |
227 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
228 | MT_QUIRK_CYPRESS, | |
229 | .maxcontacts = 10 }, | |
4875ac11 RN |
230 | { .name = MT_CLS_EGALAX, |
231 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | | |
2261bb9f | 232 | MT_QUIRK_VALID_IS_INRANGE, |
4875ac11 RN |
233 | .sn_move = 4096, |
234 | .sn_pressure = 32, | |
235 | }, | |
1b723e8d BT |
236 | { .name = MT_CLS_EGALAX_SERIAL, |
237 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | | |
238 | MT_QUIRK_ALWAYS_VALID, | |
4875ac11 RN |
239 | .sn_move = 4096, |
240 | .sn_pressure = 32, | |
241 | }, | |
847672cd BT |
242 | { .name = MT_CLS_TOPSEED, |
243 | .quirks = MT_QUIRK_ALWAYS_VALID, | |
244 | .is_indirect = true, | |
245 | .maxcontacts = 2, | |
246 | }, | |
2258e863 DK |
247 | { .name = MT_CLS_PANASONIC, |
248 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP, | |
249 | .maxcontacts = 4 }, | |
f5ff4e1e XY |
250 | { .name = MT_CLS_GENERALTOUCH_TWOFINGERS, |
251 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
252 | MT_QUIRK_VALID_IS_INRANGE | | |
7b226292 | 253 | MT_QUIRK_SLOT_IS_CONTACTID, |
f5ff4e1e XY |
254 | .maxcontacts = 2 |
255 | }, | |
256 | { .name = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
257 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
7b226292 | 258 | MT_QUIRK_SLOT_IS_CONTACTID |
f5ff4e1e | 259 | }, |
043b403a | 260 | |
77723e3b HR |
261 | { .name = MT_CLS_FLATFROG, |
262 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
263 | MT_QUIRK_NO_AREA, | |
264 | .sn_move = 2048, | |
265 | .maxcontacts = 40, | |
266 | }, | |
2d93666e | 267 | { } |
5519cab4 BT |
268 | }; |
269 | ||
eec29e3d BT |
270 | static ssize_t mt_show_quirks(struct device *dev, |
271 | struct device_attribute *attr, | |
272 | char *buf) | |
273 | { | |
274 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
275 | struct mt_device *td = hid_get_drvdata(hdev); | |
276 | ||
277 | return sprintf(buf, "%u\n", td->mtclass.quirks); | |
278 | } | |
279 | ||
280 | static ssize_t mt_set_quirks(struct device *dev, | |
281 | struct device_attribute *attr, | |
282 | const char *buf, size_t count) | |
283 | { | |
284 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
285 | struct mt_device *td = hid_get_drvdata(hdev); | |
286 | ||
287 | unsigned long val; | |
288 | ||
289 | if (kstrtoul(buf, 0, &val)) | |
290 | return -EINVAL; | |
291 | ||
292 | td->mtclass.quirks = val; | |
293 | ||
7e3cc447 | 294 | if (td->cc_index < 0) |
c2517f62 BT |
295 | td->mtclass.quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
296 | ||
eec29e3d BT |
297 | return count; |
298 | } | |
299 | ||
300 | static DEVICE_ATTR(quirks, S_IWUSR | S_IRUGO, mt_show_quirks, mt_set_quirks); | |
301 | ||
302 | static struct attribute *sysfs_attrs[] = { | |
303 | &dev_attr_quirks.attr, | |
304 | NULL | |
305 | }; | |
306 | ||
307 | static struct attribute_group mt_attribute_group = { | |
308 | .attrs = sysfs_attrs | |
309 | }; | |
310 | ||
f635bd11 | 311 | static void mt_feature_mapping(struct hid_device *hdev, |
5519cab4 BT |
312 | struct hid_field *field, struct hid_usage *usage) |
313 | { | |
9498f954 BT |
314 | struct mt_device *td = hid_get_drvdata(hdev); |
315 | ||
316 | switch (usage->hid) { | |
317 | case HID_DG_INPUTMODE: | |
8821f5dc BT |
318 | /* Ignore if value index is out of bounds. */ |
319 | if (usage->usage_index >= field->report_count) { | |
320 | dev_err(&hdev->dev, "HID_DG_INPUTMODE out of range\n"); | |
321 | break; | |
4aceed37 BT |
322 | } |
323 | ||
8821f5dc BT |
324 | td->inputmode = field->report->id; |
325 | td->inputmode_index = usage->usage_index; | |
326 | ||
9498f954 BT |
327 | break; |
328 | case HID_DG_CONTACTMAX: | |
31ae9bdd | 329 | td->maxcontact_report_id = field->report->id; |
9498f954 | 330 | td->maxcontacts = field->value[0]; |
afbcb04c BT |
331 | if (!td->maxcontacts && |
332 | field->logical_maximum <= MT_MAX_MAXCONTACT) | |
333 | td->maxcontacts = field->logical_maximum; | |
eec29e3d | 334 | if (td->mtclass.maxcontacts) |
9498f954 | 335 | /* check if the maxcontacts is given by the class */ |
eec29e3d | 336 | td->maxcontacts = td->mtclass.maxcontacts; |
9498f954 BT |
337 | |
338 | break; | |
5519cab4 BT |
339 | } |
340 | } | |
341 | ||
342 | static void set_abs(struct input_dev *input, unsigned int code, | |
343 | struct hid_field *field, int snratio) | |
344 | { | |
345 | int fmin = field->logical_minimum; | |
346 | int fmax = field->logical_maximum; | |
347 | int fuzz = snratio ? (fmax - fmin) / snratio : 0; | |
348 | input_set_abs_params(input, code, fmin, fmax, fuzz, 0); | |
37cf6e6f | 349 | input_abs_set_res(input, code, hidinput_calc_abs_res(field, code)); |
5519cab4 BT |
350 | } |
351 | ||
3ac36d15 | 352 | static void mt_store_field(struct hid_usage *usage, struct mt_device *td, |
ed9d5c96 BT |
353 | struct hid_input *hi) |
354 | { | |
3ac36d15 BT |
355 | struct mt_fields *f = td->fields; |
356 | ||
357 | if (f->length >= HID_MAX_FIELDS) | |
358 | return; | |
359 | ||
360 | f->usages[f->length++] = usage->hid; | |
ed9d5c96 BT |
361 | } |
362 | ||
fa11aa72 BT |
363 | static int mt_pen_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
364 | struct hid_field *field, struct hid_usage *usage, | |
365 | unsigned long **bit, int *max) | |
366 | { | |
367 | struct mt_device *td = hid_get_drvdata(hdev); | |
368 | ||
369 | td->pen_report_id = field->report->id; | |
370 | ||
371 | return 0; | |
372 | } | |
373 | ||
374 | static int mt_pen_input_mapped(struct hid_device *hdev, struct hid_input *hi, | |
375 | struct hid_field *field, struct hid_usage *usage, | |
376 | unsigned long **bit, int *max) | |
377 | { | |
378 | return 0; | |
379 | } | |
380 | ||
381 | static int mt_pen_event(struct hid_device *hid, struct hid_field *field, | |
382 | struct hid_usage *usage, __s32 value) | |
383 | { | |
384 | /* let hid-input handle it */ | |
385 | return 0; | |
386 | } | |
387 | ||
388 | static void mt_pen_report(struct hid_device *hid, struct hid_report *report) | |
389 | { | |
390 | struct hid_field *field = report->field[0]; | |
391 | ||
392 | input_sync(field->hidinput->input); | |
393 | } | |
394 | ||
395 | static void mt_pen_input_configured(struct hid_device *hdev, | |
396 | struct hid_input *hi) | |
397 | { | |
fb4d8d98 BT |
398 | /* force BTN_STYLUS to allow tablet matching in udev */ |
399 | __set_bit(BTN_STYLUS, hi->input->keybit); | |
fa11aa72 BT |
400 | } |
401 | ||
a69c5f8b | 402 | static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
5519cab4 BT |
403 | struct hid_field *field, struct hid_usage *usage, |
404 | unsigned long **bit, int *max) | |
405 | { | |
406 | struct mt_device *td = hid_get_drvdata(hdev); | |
eec29e3d | 407 | struct mt_class *cls = &td->mtclass; |
c2ef8f21 | 408 | int code; |
349fd670 | 409 | struct hid_usage *prev_usage = NULL; |
4875ac11 | 410 | |
658d4aed | 411 | if (field->application == HID_DG_TOUCHSCREEN) |
76f5902a | 412 | td->mt_flags |= INPUT_MT_DIRECT; |
658d4aed | 413 | |
76f5902a HR |
414 | /* |
415 | * Model touchscreens providing buttons as touchpads. | |
c2ef8f21 BT |
416 | */ |
417 | if (field->application == HID_DG_TOUCHPAD || | |
76f5902a HR |
418 | (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) |
419 | td->mt_flags |= INPUT_MT_POINTER; | |
c2ef8f21 | 420 | |
349fd670 BT |
421 | if (usage->usage_index) |
422 | prev_usage = &field->usage[usage->usage_index - 1]; | |
423 | ||
5519cab4 BT |
424 | switch (usage->hid & HID_USAGE_PAGE) { |
425 | ||
426 | case HID_UP_GENDESK: | |
427 | switch (usage->hid) { | |
428 | case HID_GD_X: | |
349fd670 BT |
429 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
430 | hid_map_usage(hi, usage, bit, max, | |
431 | EV_ABS, ABS_MT_TOOL_X); | |
432 | set_abs(hi->input, ABS_MT_TOOL_X, field, | |
433 | cls->sn_move); | |
434 | } else { | |
435 | hid_map_usage(hi, usage, bit, max, | |
5519cab4 | 436 | EV_ABS, ABS_MT_POSITION_X); |
349fd670 BT |
437 | set_abs(hi->input, ABS_MT_POSITION_X, field, |
438 | cls->sn_move); | |
439 | } | |
440 | ||
3ac36d15 | 441 | mt_store_field(usage, td, hi); |
5519cab4 BT |
442 | return 1; |
443 | case HID_GD_Y: | |
349fd670 BT |
444 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
445 | hid_map_usage(hi, usage, bit, max, | |
446 | EV_ABS, ABS_MT_TOOL_Y); | |
447 | set_abs(hi->input, ABS_MT_TOOL_Y, field, | |
448 | cls->sn_move); | |
449 | } else { | |
450 | hid_map_usage(hi, usage, bit, max, | |
5519cab4 | 451 | EV_ABS, ABS_MT_POSITION_Y); |
349fd670 BT |
452 | set_abs(hi->input, ABS_MT_POSITION_Y, field, |
453 | cls->sn_move); | |
454 | } | |
455 | ||
3ac36d15 | 456 | mt_store_field(usage, td, hi); |
5519cab4 BT |
457 | return 1; |
458 | } | |
459 | return 0; | |
460 | ||
461 | case HID_UP_DIGITIZER: | |
462 | switch (usage->hid) { | |
463 | case HID_DG_INRANGE: | |
9b3bb9b8 BT |
464 | if (cls->quirks & MT_QUIRK_HOVERING) { |
465 | hid_map_usage(hi, usage, bit, max, | |
466 | EV_ABS, ABS_MT_DISTANCE); | |
467 | input_set_abs_params(hi->input, | |
468 | ABS_MT_DISTANCE, 0, 1, 0, 0); | |
469 | } | |
3ac36d15 | 470 | mt_store_field(usage, td, hi); |
5519cab4 BT |
471 | return 1; |
472 | case HID_DG_CONFIDENCE: | |
3ac36d15 | 473 | mt_store_field(usage, td, hi); |
5519cab4 BT |
474 | return 1; |
475 | case HID_DG_TIPSWITCH: | |
476 | hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); | |
477 | input_set_capability(hi->input, EV_KEY, BTN_TOUCH); | |
3ac36d15 | 478 | mt_store_field(usage, td, hi); |
5519cab4 BT |
479 | return 1; |
480 | case HID_DG_CONTACTID: | |
3ac36d15 | 481 | mt_store_field(usage, td, hi); |
9e87f22a | 482 | td->touches_by_report++; |
55978fa9 | 483 | td->mt_report_id = field->report->id; |
5519cab4 BT |
484 | return 1; |
485 | case HID_DG_WIDTH: | |
486 | hid_map_usage(hi, usage, bit, max, | |
487 | EV_ABS, ABS_MT_TOUCH_MAJOR); | |
77723e3b HR |
488 | if (!(cls->quirks & MT_QUIRK_NO_AREA)) |
489 | set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field, | |
490 | cls->sn_width); | |
3ac36d15 | 491 | mt_store_field(usage, td, hi); |
5519cab4 BT |
492 | return 1; |
493 | case HID_DG_HEIGHT: | |
494 | hid_map_usage(hi, usage, bit, max, | |
495 | EV_ABS, ABS_MT_TOUCH_MINOR); | |
77723e3b HR |
496 | if (!(cls->quirks & MT_QUIRK_NO_AREA)) { |
497 | set_abs(hi->input, ABS_MT_TOUCH_MINOR, field, | |
498 | cls->sn_height); | |
499 | input_set_abs_params(hi->input, | |
1e648a13 | 500 | ABS_MT_ORIENTATION, 0, 1, 0, 0); |
77723e3b | 501 | } |
3ac36d15 | 502 | mt_store_field(usage, td, hi); |
5519cab4 BT |
503 | return 1; |
504 | case HID_DG_TIPPRESSURE: | |
505 | hid_map_usage(hi, usage, bit, max, | |
506 | EV_ABS, ABS_MT_PRESSURE); | |
507 | set_abs(hi->input, ABS_MT_PRESSURE, field, | |
508 | cls->sn_pressure); | |
3ac36d15 | 509 | mt_store_field(usage, td, hi); |
5519cab4 BT |
510 | return 1; |
511 | case HID_DG_CONTACTCOUNT: | |
8821f5dc BT |
512 | /* Ignore if indexes are out of bounds. */ |
513 | if (field->index >= field->report->maxfield || | |
514 | usage->usage_index >= field->report_count) | |
515 | return 1; | |
7e3cc447 BT |
516 | td->cc_index = field->index; |
517 | td->cc_value_index = usage->usage_index; | |
5519cab4 BT |
518 | return 1; |
519 | case HID_DG_CONTACTMAX: | |
520 | /* we don't set td->last_slot_field as contactcount and | |
521 | * contact max are global to the report */ | |
522 | return -1; | |
c2ef8f21 BT |
523 | case HID_DG_TOUCH: |
524 | /* Legacy devices use TIPSWITCH and not TOUCH. | |
525 | * Let's just ignore this field. */ | |
526 | return -1; | |
65b258e9 | 527 | } |
5519cab4 BT |
528 | /* let hid-input decide for the others */ |
529 | return 0; | |
530 | ||
c2ef8f21 BT |
531 | case HID_UP_BUTTON: |
532 | code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE); | |
533 | hid_map_usage(hi, usage, bit, max, EV_KEY, code); | |
534 | input_set_capability(hi->input, EV_KEY, code); | |
535 | return 1; | |
536 | ||
5519cab4 BT |
537 | case 0xff000000: |
538 | /* we do not want to map these: no input-oriented meaning */ | |
539 | return -1; | |
540 | } | |
541 | ||
542 | return 0; | |
543 | } | |
544 | ||
a69c5f8b | 545 | static int mt_touch_input_mapped(struct hid_device *hdev, struct hid_input *hi, |
5519cab4 BT |
546 | struct hid_field *field, struct hid_usage *usage, |
547 | unsigned long **bit, int *max) | |
548 | { | |
549 | if (usage->type == EV_KEY || usage->type == EV_ABS) | |
550 | set_bit(usage->type, hi->input->evbit); | |
551 | ||
552 | return -1; | |
553 | } | |
554 | ||
3e1b5015 | 555 | static int mt_compute_slot(struct mt_device *td, struct input_dev *input) |
5519cab4 | 556 | { |
eec29e3d | 557 | __s32 quirks = td->mtclass.quirks; |
5519cab4 | 558 | |
2d93666e BT |
559 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID) |
560 | return td->curdata.contactid; | |
5519cab4 | 561 | |
2d93666e | 562 | if (quirks & MT_QUIRK_CYPRESS) |
a3b5e577 BT |
563 | return cypress_compute_slot(td); |
564 | ||
2d93666e BT |
565 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTNUMBER) |
566 | return td->num_received; | |
5572da08 | 567 | |
4a6ee685 BT |
568 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE) |
569 | return td->curdata.contactid - 1; | |
570 | ||
3e1b5015 | 571 | return input_mt_get_slot_by_key(input, td->curdata.contactid); |
5519cab4 BT |
572 | } |
573 | ||
574 | /* | |
575 | * this function is called when a whole contact has been processed, | |
576 | * so that it can assign it to a slot and store the data there | |
577 | */ | |
3e1b5015 | 578 | static void mt_complete_slot(struct mt_device *td, struct input_dev *input) |
5519cab4 | 579 | { |
c2517f62 BT |
580 | if ((td->mtclass.quirks & MT_QUIRK_CONTACT_CNT_ACCURATE) && |
581 | td->num_received >= td->num_expected) | |
582 | return; | |
583 | ||
20b60e6d | 584 | if (td->curvalid || (td->mtclass.quirks & MT_QUIRK_ALWAYS_VALID)) { |
3e1b5015 HR |
585 | int slotnum = mt_compute_slot(td, input); |
586 | struct mt_slot *s = &td->curdata; | |
28728399 | 587 | struct input_mt *mt = input->mt; |
5519cab4 | 588 | |
3e1b5015 HR |
589 | if (slotnum < 0 || slotnum >= td->maxcontacts) |
590 | return; | |
5519cab4 | 591 | |
28728399 BT |
592 | if ((td->mtclass.quirks & MT_QUIRK_IGNORE_DUPLICATES) && mt) { |
593 | struct input_mt_slot *slot = &mt->slots[slotnum]; | |
594 | if (input_mt_is_active(slot) && | |
595 | input_mt_is_used(mt, slot)) | |
596 | return; | |
597 | } | |
598 | ||
3e1b5015 | 599 | input_mt_slot(input, slotnum); |
5519cab4 | 600 | input_mt_report_slot_state(input, MT_TOOL_FINGER, |
9b3bb9b8 BT |
601 | s->touch_state || s->inrange_state); |
602 | if (s->touch_state || s->inrange_state) { | |
603 | /* this finger is in proximity of the sensor */ | |
f786bba4 BT |
604 | int wide = (s->w > s->h); |
605 | /* divided by two to match visual scale of touch */ | |
606 | int major = max(s->w, s->h) >> 1; | |
607 | int minor = min(s->w, s->h) >> 1; | |
608 | ||
2d93666e BT |
609 | input_event(input, EV_ABS, ABS_MT_POSITION_X, s->x); |
610 | input_event(input, EV_ABS, ABS_MT_POSITION_Y, s->y); | |
349fd670 BT |
611 | input_event(input, EV_ABS, ABS_MT_TOOL_X, s->cx); |
612 | input_event(input, EV_ABS, ABS_MT_TOOL_Y, s->cy); | |
9b3bb9b8 BT |
613 | input_event(input, EV_ABS, ABS_MT_DISTANCE, |
614 | !s->touch_state); | |
f786bba4 | 615 | input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide); |
2d93666e | 616 | input_event(input, EV_ABS, ABS_MT_PRESSURE, s->p); |
f786bba4 BT |
617 | input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major); |
618 | input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor); | |
2d93666e | 619 | } |
5519cab4 BT |
620 | } |
621 | ||
3e1b5015 HR |
622 | td->num_received++; |
623 | } | |
624 | ||
625 | /* | |
626 | * this function is called when a whole packet has been received and processed, | |
627 | * so that it can decide what to send to the input layer. | |
628 | */ | |
629 | static void mt_sync_frame(struct mt_device *td, struct input_dev *input) | |
630 | { | |
76f5902a | 631 | input_mt_sync_frame(input); |
5519cab4 BT |
632 | input_sync(input); |
633 | td->num_received = 0; | |
634 | } | |
635 | ||
a69c5f8b | 636 | static int mt_touch_event(struct hid_device *hid, struct hid_field *field, |
5519cab4 | 637 | struct hid_usage *usage, __s32 value) |
55978fa9 BT |
638 | { |
639 | /* we will handle the hidinput part later, now remains hiddev */ | |
640 | if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event) | |
641 | hid->hiddev_hid_event(hid, field, usage, value); | |
642 | ||
643 | return 1; | |
644 | } | |
645 | ||
646 | static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field, | |
647 | struct hid_usage *usage, __s32 value) | |
5519cab4 BT |
648 | { |
649 | struct mt_device *td = hid_get_drvdata(hid); | |
eec29e3d | 650 | __s32 quirks = td->mtclass.quirks; |
4c437555 | 651 | struct input_dev *input = field->hidinput->input; |
5519cab4 | 652 | |
3e1b5015 | 653 | if (hid->claimed & HID_CLAIMED_INPUT) { |
5519cab4 BT |
654 | switch (usage->hid) { |
655 | case HID_DG_INRANGE: | |
20b60e6d | 656 | if (quirks & MT_QUIRK_VALID_IS_INRANGE) |
2d93666e | 657 | td->curvalid = value; |
9b3bb9b8 BT |
658 | if (quirks & MT_QUIRK_HOVERING) |
659 | td->curdata.inrange_state = value; | |
5519cab4 BT |
660 | break; |
661 | case HID_DG_TIPSWITCH: | |
2d93666e BT |
662 | if (quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) |
663 | td->curvalid = value; | |
5519cab4 BT |
664 | td->curdata.touch_state = value; |
665 | break; | |
666 | case HID_DG_CONFIDENCE: | |
2d93666e BT |
667 | if (quirks & MT_QUIRK_VALID_IS_CONFIDENCE) |
668 | td->curvalid = value; | |
5519cab4 BT |
669 | break; |
670 | case HID_DG_CONTACTID: | |
671 | td->curdata.contactid = value; | |
672 | break; | |
673 | case HID_DG_TIPPRESSURE: | |
674 | td->curdata.p = value; | |
675 | break; | |
676 | case HID_GD_X: | |
349fd670 BT |
677 | if (usage->code == ABS_MT_TOOL_X) |
678 | td->curdata.cx = value; | |
679 | else | |
680 | td->curdata.x = value; | |
5519cab4 BT |
681 | break; |
682 | case HID_GD_Y: | |
349fd670 BT |
683 | if (usage->code == ABS_MT_TOOL_Y) |
684 | td->curdata.cy = value; | |
685 | else | |
686 | td->curdata.y = value; | |
5519cab4 BT |
687 | break; |
688 | case HID_DG_WIDTH: | |
689 | td->curdata.w = value; | |
690 | break; | |
691 | case HID_DG_HEIGHT: | |
692 | td->curdata.h = value; | |
693 | break; | |
694 | case HID_DG_CONTACTCOUNT: | |
5519cab4 | 695 | break; |
c2ef8f21 BT |
696 | case HID_DG_TOUCH: |
697 | /* do nothing */ | |
698 | break; | |
5519cab4 BT |
699 | |
700 | default: | |
4c437555 BT |
701 | if (usage->type) |
702 | input_event(input, usage->type, usage->code, | |
703 | value); | |
55978fa9 | 704 | return; |
5519cab4 | 705 | } |
5519cab4 | 706 | |
54f4c0c3 BT |
707 | if (usage->usage_index + 1 == field->report_count) { |
708 | /* we only take into account the last report. */ | |
709 | if (usage->hid == td->last_slot_field) | |
710 | mt_complete_slot(td, field->hidinput->input); | |
54f4c0c3 | 711 | } |
5519cab4 | 712 | |
2d93666e | 713 | } |
55978fa9 | 714 | } |
5519cab4 | 715 | |
a69c5f8b | 716 | static void mt_touch_report(struct hid_device *hid, struct hid_report *report) |
55978fa9 BT |
717 | { |
718 | struct mt_device *td = hid_get_drvdata(hid); | |
719 | struct hid_field *field; | |
720 | unsigned count; | |
721 | int r, n; | |
5519cab4 | 722 | |
c2517f62 BT |
723 | /* |
724 | * Includes multi-packet support where subsequent | |
725 | * packets are sent with zero contactcount. | |
726 | */ | |
7e3cc447 BT |
727 | if (td->cc_index >= 0) { |
728 | struct hid_field *field = report->field[td->cc_index]; | |
729 | int value = field->value[td->cc_value_index]; | |
730 | if (value) | |
731 | td->num_expected = value; | |
732 | } | |
c2517f62 | 733 | |
55978fa9 BT |
734 | for (r = 0; r < report->maxfield; r++) { |
735 | field = report->field[r]; | |
736 | count = field->report_count; | |
737 | ||
738 | if (!(HID_MAIN_ITEM_VARIABLE & field->flags)) | |
739 | continue; | |
740 | ||
741 | for (n = 0; n < count; n++) | |
742 | mt_process_mt_event(hid, field, &field->usage[n], | |
743 | field->value[n]); | |
744 | } | |
5b62efd8 BT |
745 | |
746 | if (td->num_received >= td->num_expected) | |
747 | mt_sync_frame(td, report->field[0]->hidinput->input); | |
5519cab4 BT |
748 | } |
749 | ||
a69c5f8b BT |
750 | static void mt_touch_input_configured(struct hid_device *hdev, |
751 | struct hid_input *hi) | |
752 | { | |
753 | struct mt_device *td = hid_get_drvdata(hdev); | |
754 | struct mt_class *cls = &td->mtclass; | |
755 | struct input_dev *input = hi->input; | |
756 | ||
757 | if (!td->maxcontacts) | |
758 | td->maxcontacts = MT_DEFAULT_MAXCONTACT; | |
759 | ||
760 | mt_post_parse(td); | |
761 | if (td->serial_maybe) | |
762 | mt_post_parse_default_settings(td); | |
763 | ||
764 | if (cls->is_indirect) | |
765 | td->mt_flags |= INPUT_MT_POINTER; | |
766 | ||
767 | if (cls->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) | |
768 | td->mt_flags |= INPUT_MT_DROP_UNUSED; | |
769 | ||
770 | input_mt_init_slots(input, td->maxcontacts, td->mt_flags); | |
771 | ||
772 | td->mt_flags = 0; | |
773 | } | |
774 | ||
775 | static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, | |
776 | struct hid_field *field, struct hid_usage *usage, | |
777 | unsigned long **bit, int *max) | |
778 | { | |
779 | /* Only map fields from TouchScreen or TouchPad collections. | |
780 | * We need to ignore fields that belong to other collections | |
781 | * such as Mouse that might have the same GenericDesktop usages. */ | |
782 | if (field->application != HID_DG_TOUCHSCREEN && | |
fa11aa72 | 783 | field->application != HID_DG_PEN && |
a69c5f8b | 784 | field->application != HID_DG_TOUCHPAD) |
6f492f28 | 785 | return -1; |
a69c5f8b | 786 | |
a69c5f8b | 787 | if (field->physical == HID_DG_STYLUS) |
fa11aa72 | 788 | return mt_pen_input_mapping(hdev, hi, field, usage, bit, max); |
a69c5f8b BT |
789 | |
790 | return mt_touch_input_mapping(hdev, hi, field, usage, bit, max); | |
791 | } | |
792 | ||
793 | static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi, | |
794 | struct hid_field *field, struct hid_usage *usage, | |
795 | unsigned long **bit, int *max) | |
796 | { | |
fa11aa72 BT |
797 | if (field->physical == HID_DG_STYLUS) |
798 | return mt_pen_input_mapped(hdev, hi, field, usage, bit, max); | |
799 | ||
a69c5f8b BT |
800 | return mt_touch_input_mapped(hdev, hi, field, usage, bit, max); |
801 | } | |
802 | ||
803 | static int mt_event(struct hid_device *hid, struct hid_field *field, | |
804 | struct hid_usage *usage, __s32 value) | |
805 | { | |
806 | struct mt_device *td = hid_get_drvdata(hid); | |
807 | ||
808 | if (field->report->id == td->mt_report_id) | |
809 | return mt_touch_event(hid, field, usage, value); | |
810 | ||
fa11aa72 BT |
811 | if (field->report->id == td->pen_report_id) |
812 | return mt_pen_event(hid, field, usage, value); | |
813 | ||
a69c5f8b BT |
814 | /* ignore other reports */ |
815 | return 1; | |
816 | } | |
817 | ||
818 | static void mt_report(struct hid_device *hid, struct hid_report *report) | |
819 | { | |
820 | struct mt_device *td = hid_get_drvdata(hid); | |
821 | ||
822 | if (!(hid->claimed & HID_CLAIMED_INPUT)) | |
823 | return; | |
824 | ||
825 | if (report->id == td->mt_report_id) | |
826 | mt_touch_report(hid, report); | |
fa11aa72 BT |
827 | |
828 | if (report->id == td->pen_report_id) | |
829 | mt_pen_report(hid, report); | |
5519cab4 BT |
830 | } |
831 | ||
832 | static void mt_set_input_mode(struct hid_device *hdev) | |
833 | { | |
834 | struct mt_device *td = hid_get_drvdata(hdev); | |
835 | struct hid_report *r; | |
836 | struct hid_report_enum *re; | |
837 | ||
838 | if (td->inputmode < 0) | |
839 | return; | |
840 | ||
841 | re = &(hdev->report_enum[HID_FEATURE_REPORT]); | |
842 | r = re->report_id_hash[td->inputmode]; | |
843 | if (r) { | |
4aceed37 | 844 | r->field[0]->value[td->inputmode_index] = 0x02; |
d8814272 | 845 | hid_hw_request(hdev, r, HID_REQ_SET_REPORT); |
5519cab4 BT |
846 | } |
847 | } | |
848 | ||
31ae9bdd BT |
849 | static void mt_set_maxcontacts(struct hid_device *hdev) |
850 | { | |
851 | struct mt_device *td = hid_get_drvdata(hdev); | |
852 | struct hid_report *r; | |
853 | struct hid_report_enum *re; | |
854 | int fieldmax, max; | |
855 | ||
856 | if (td->maxcontact_report_id < 0) | |
857 | return; | |
858 | ||
859 | if (!td->mtclass.maxcontacts) | |
860 | return; | |
861 | ||
862 | re = &hdev->report_enum[HID_FEATURE_REPORT]; | |
863 | r = re->report_id_hash[td->maxcontact_report_id]; | |
864 | if (r) { | |
865 | max = td->mtclass.maxcontacts; | |
866 | fieldmax = r->field[0]->logical_maximum; | |
867 | max = min(fieldmax, max); | |
868 | if (r->field[0]->value[0] != max) { | |
869 | r->field[0]->value[0] = max; | |
d8814272 | 870 | hid_hw_request(hdev, r, HID_REQ_SET_REPORT); |
31ae9bdd BT |
871 | } |
872 | } | |
873 | } | |
874 | ||
4fa3a583 HR |
875 | static void mt_post_parse_default_settings(struct mt_device *td) |
876 | { | |
877 | __s32 quirks = td->mtclass.quirks; | |
878 | ||
879 | /* unknown serial device needs special quirks */ | |
880 | if (td->touches_by_report == 1) { | |
881 | quirks |= MT_QUIRK_ALWAYS_VALID; | |
882 | quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; | |
883 | quirks &= ~MT_QUIRK_VALID_IS_INRANGE; | |
884 | quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; | |
e0bb8f9a | 885 | quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
4fa3a583 HR |
886 | } |
887 | ||
888 | td->mtclass.quirks = quirks; | |
889 | } | |
890 | ||
3ac36d15 BT |
891 | static void mt_post_parse(struct mt_device *td) |
892 | { | |
893 | struct mt_fields *f = td->fields; | |
c2517f62 | 894 | struct mt_class *cls = &td->mtclass; |
3ac36d15 BT |
895 | |
896 | if (td->touches_by_report > 0) { | |
897 | int field_count_per_touch = f->length / td->touches_by_report; | |
898 | td->last_slot_field = f->usages[field_count_per_touch - 1]; | |
899 | } | |
c2517f62 | 900 | |
7e3cc447 | 901 | if (td->cc_index < 0) |
c2517f62 | 902 | cls->quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
3ac36d15 BT |
903 | } |
904 | ||
76f5902a | 905 | static void mt_input_configured(struct hid_device *hdev, struct hid_input *hi) |
76f5902a HR |
906 | { |
907 | struct mt_device *td = hid_get_drvdata(hdev); | |
c08d46aa BT |
908 | char *name; |
909 | const char *suffix = NULL; | |
76f5902a | 910 | |
5b6498a1 BT |
911 | if (hi->report->id == td->mt_report_id) |
912 | mt_touch_input_configured(hdev, hi); | |
76f5902a | 913 | |
c08d46aa BT |
914 | if (hi->report->field[0]->physical == HID_DG_STYLUS) { |
915 | suffix = "Pen"; | |
fa11aa72 | 916 | mt_pen_input_configured(hdev, hi); |
c08d46aa BT |
917 | } |
918 | ||
919 | if (suffix) { | |
920 | name = devm_kzalloc(&hi->input->dev, | |
921 | strlen(hdev->name) + strlen(suffix) + 2, | |
922 | GFP_KERNEL); | |
923 | if (name) { | |
924 | sprintf(name, "%s %s", hdev->name, suffix); | |
925 | hi->input->name = name; | |
926 | } | |
927 | } | |
76f5902a HR |
928 | } |
929 | ||
5519cab4 BT |
930 | static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) |
931 | { | |
2d93666e | 932 | int ret, i; |
5519cab4 | 933 | struct mt_device *td; |
2d93666e BT |
934 | struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */ |
935 | ||
94b5485c HR |
936 | for (i = 0; mt_classes[i].name ; i++) { |
937 | if (id->driver_data == mt_classes[i].name) { | |
938 | mtclass = &(mt_classes[i]); | |
939 | break; | |
2d93666e BT |
940 | } |
941 | } | |
5519cab4 | 942 | |
d682bd7f HR |
943 | /* This allows the driver to correctly support devices |
944 | * that emit events over several HID messages. | |
945 | */ | |
946 | hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC; | |
5519cab4 | 947 | |
fa11aa72 BT |
948 | /* |
949 | * This allows the driver to handle different input sensors | |
950 | * that emits events through different reports on the same HID | |
951 | * device. | |
952 | */ | |
953 | hdev->quirks |= HID_QUIRK_MULTI_INPUT; | |
954 | hdev->quirks |= HID_QUIRK_NO_EMPTY_INPUT; | |
955 | ||
595e9276 BT |
956 | /* |
957 | * Handle special quirks for Windows 8 certified devices. | |
958 | */ | |
959 | if (id->group == HID_GROUP_MULTITOUCH_WIN_8) | |
960 | /* | |
961 | * Some multitouch screens do not like to be polled for input | |
962 | * reports. Fortunately, the Win8 spec says that all touches | |
963 | * should be sent during each report, making the initialization | |
964 | * of input reports unnecessary. | |
965 | */ | |
966 | hdev->quirks |= HID_QUIRK_NO_INIT_INPUT_REPORTS; | |
967 | ||
c08d46aa | 968 | td = devm_kzalloc(&hdev->dev, sizeof(struct mt_device), GFP_KERNEL); |
5519cab4 BT |
969 | if (!td) { |
970 | dev_err(&hdev->dev, "cannot allocate multitouch data\n"); | |
971 | return -ENOMEM; | |
972 | } | |
eec29e3d | 973 | td->mtclass = *mtclass; |
5519cab4 | 974 | td->inputmode = -1; |
31ae9bdd | 975 | td->maxcontact_report_id = -1; |
7e3cc447 | 976 | td->cc_index = -1; |
fa11aa72 BT |
977 | td->mt_report_id = -1; |
978 | td->pen_report_id = -1; | |
5519cab4 BT |
979 | hid_set_drvdata(hdev, td); |
980 | ||
c08d46aa BT |
981 | td->fields = devm_kzalloc(&hdev->dev, sizeof(struct mt_fields), |
982 | GFP_KERNEL); | |
3ac36d15 BT |
983 | if (!td->fields) { |
984 | dev_err(&hdev->dev, "cannot allocate multitouch fields data\n"); | |
c08d46aa | 985 | return -ENOMEM; |
3ac36d15 BT |
986 | } |
987 | ||
76f5902a HR |
988 | if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID) |
989 | td->serial_maybe = true; | |
990 | ||
5519cab4 BT |
991 | ret = hid_parse(hdev); |
992 | if (ret != 0) | |
c08d46aa | 993 | return ret; |
5519cab4 BT |
994 | |
995 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
2d93666e | 996 | if (ret) |
c08d46aa | 997 | return ret; |
5519cab4 | 998 | |
eec29e3d BT |
999 | ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group); |
1000 | ||
31ae9bdd | 1001 | mt_set_maxcontacts(hdev); |
5519cab4 BT |
1002 | mt_set_input_mode(hdev); |
1003 | ||
c08d46aa BT |
1004 | /* release .fields memory as it is not used anymore */ |
1005 | devm_kfree(&hdev->dev, td->fields); | |
3ac36d15 BT |
1006 | td->fields = NULL; |
1007 | ||
5519cab4 | 1008 | return 0; |
5519cab4 BT |
1009 | } |
1010 | ||
1011 | #ifdef CONFIG_PM | |
1012 | static int mt_reset_resume(struct hid_device *hdev) | |
1013 | { | |
31ae9bdd | 1014 | mt_set_maxcontacts(hdev); |
5519cab4 BT |
1015 | mt_set_input_mode(hdev); |
1016 | return 0; | |
1017 | } | |
dfeefd10 SL |
1018 | |
1019 | static int mt_resume(struct hid_device *hdev) | |
1020 | { | |
dfeefd10 SL |
1021 | /* Some Elan legacy devices require SET_IDLE to be set on resume. |
1022 | * It should be safe to send it to other devices too. | |
1023 | * Tested on 3M, Stantum, Cypress, Zytronic, eGalax, and Elan panels. */ | |
1024 | ||
4ba25d3f | 1025 | hid_hw_idle(hdev, 0, 0, HID_REQ_SET_IDLE); |
dfeefd10 SL |
1026 | |
1027 | return 0; | |
1028 | } | |
5519cab4 BT |
1029 | #endif |
1030 | ||
1031 | static void mt_remove(struct hid_device *hdev) | |
1032 | { | |
eec29e3d | 1033 | sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group); |
5939212d | 1034 | hid_hw_stop(hdev); |
5519cab4 BT |
1035 | } |
1036 | ||
1037 | static const struct hid_device_id mt_devices[] = { | |
1038 | ||
f786bba4 BT |
1039 | /* 3M panels */ |
1040 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 1041 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 BT |
1042 | USB_DEVICE_ID_3M1968) }, |
1043 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 1044 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 | 1045 | USB_DEVICE_ID_3M2256) }, |
c4fad877 | 1046 | { .driver_data = MT_CLS_3M, |
2c2110e9 | 1047 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
c4fad877 | 1048 | USB_DEVICE_ID_3M3266) }, |
f786bba4 | 1049 | |
e6aac342 | 1050 | /* ActionStar panels */ |
dc3e1d80 | 1051 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1052 | MT_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR, |
e6aac342 BT |
1053 | USB_DEVICE_ID_ACTIONSTAR_1011) }, |
1054 | ||
b1057124 BT |
1055 | /* Atmel panels */ |
1056 | { .driver_data = MT_CLS_SERIAL, | |
2c2110e9 | 1057 | MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, |
b1057124 | 1058 | USB_DEVICE_ID_ATMEL_MULTITOUCH) }, |
841cb157 | 1059 | { .driver_data = MT_CLS_SERIAL, |
2c2110e9 | 1060 | MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, |
841cb157 | 1061 | USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) }, |
b1057124 | 1062 | |
9ed32695 | 1063 | /* Baanto multitouch devices */ |
dc3e1d80 | 1064 | { .driver_data = MT_CLS_NSMU, |
16b79bb8 | 1065 | MT_USB_DEVICE(USB_VENDOR_ID_BAANTO, |
9ed32695 | 1066 | USB_DEVICE_ID_BAANTO_MT_190W2) }, |
a841b62c BT |
1067 | /* Cando panels */ |
1068 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1069 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c | 1070 | USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, |
efc16787 | 1071 | { .driver_data = MT_CLS_DUAL_CONTACT_NUMBER, |
2c2110e9 | 1072 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
1073 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) }, |
1074 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1075 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
1076 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) }, |
1077 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1078 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
1079 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, |
1080 | ||
942fd422 | 1081 | /* Chunghwa Telecom touch panels */ |
dc3e1d80 | 1082 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1083 | MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, |
942fd422 AZ |
1084 | USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) }, |
1085 | ||
79603dc9 | 1086 | /* CVTouch panels */ |
dc3e1d80 | 1087 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1088 | MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, |
79603dc9 BT |
1089 | USB_DEVICE_ID_CVTOUCH_SCREEN) }, |
1090 | ||
a3b5e577 BT |
1091 | /* Cypress panel */ |
1092 | { .driver_data = MT_CLS_CYPRESS, | |
1093 | HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, | |
1094 | USB_DEVICE_ID_CYPRESS_TRUETOUCH) }, | |
1095 | ||
0b7ddda6 ST |
1096 | /* Data Modul easyMaxTouch */ |
1097 | { .driver_data = MT_CLS_DEFAULT, | |
1098 | MT_USB_DEVICE(USB_VENDOR_ID_DATA_MODUL, | |
1099 | USB_VENDOR_ID_DATA_MODUL_EASYMAXTOUCH) }, | |
1100 | ||
22408283 | 1101 | /* eGalax devices (resistive) */ |
e36f690b | 1102 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1103 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b BT |
1104 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) }, |
1105 | { .driver_data = MT_CLS_EGALAX, | |
2c2110e9 | 1106 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1107 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) }, |
22408283 BT |
1108 | |
1109 | /* eGalax devices (capacitive) */ | |
fd1d1525 | 1110 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1111 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1112 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7207) }, |
aa672da1 | 1113 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1114 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
aa672da1 | 1115 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) }, |
fd1d1525 | 1116 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1117 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1118 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) }, |
2ce09df4 | 1119 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1120 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
2ce09df4 | 1121 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_722A) }, |
aa672da1 | 1122 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1123 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
aa672da1 | 1124 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) }, |
fd1d1525 | 1125 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1126 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1127 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7262) }, |
aa672da1 AS |
1128 | { .driver_data = MT_CLS_EGALAX, |
1129 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1130 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) }, | |
e36f690b | 1131 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1132 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1133 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) }, |
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_72AA) }, |
aa672da1 AS |
1137 | { .driver_data = MT_CLS_EGALAX, |
1138 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1139 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4) }, | |
1140 | { .driver_data = MT_CLS_EGALAX, | |
1141 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1142 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0) }, | |
66f06127 | 1143 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1144 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
66f06127 | 1145 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) }, |
bb9ff210 | 1146 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1147 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
bb9ff210 | 1148 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) }, |
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_7349) }, |
1b723e8d | 1152 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
ae01c9e5 TR |
1153 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
1154 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7) }, | |
1b723e8d | 1155 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1156 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1157 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) }, |
22408283 | 1158 | |
c04abeef | 1159 | /* Elo TouchSystems IntelliTouch Plus panel */ |
e325905c | 1160 | { .driver_data = MT_CLS_DUAL_CONTACT_ID, |
2c2110e9 | 1161 | MT_USB_DEVICE(USB_VENDOR_ID_ELO, |
c04abeef BT |
1162 | USB_DEVICE_ID_ELO_TS2515) }, |
1163 | ||
77723e3b HR |
1164 | /* Flatfrog Panels */ |
1165 | { .driver_data = MT_CLS_FLATFROG, | |
1166 | MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG, | |
1167 | USB_DEVICE_ID_MULTITOUCH_3200) }, | |
1168 | ||
5572da08 | 1169 | /* GeneralTouch panel */ |
f5ff4e1e | 1170 | { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS, |
2c2110e9 | 1171 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, |
5572da08 | 1172 | USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) }, |
f5ff4e1e XY |
1173 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, |
1174 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1175 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PWT_TENFINGERS) }, | |
7b226292 L |
1176 | { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS, |
1177 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1178 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0101) }, | |
1179 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1180 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1181 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0102) }, | |
1182 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1183 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1184 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0106) }, | |
1185 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1186 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1187 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_010A) }, | |
1188 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1189 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1190 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100) }, | |
5572da08 | 1191 | |
4d5df5d1 | 1192 | /* Gametel game controller */ |
dc3e1d80 | 1193 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1194 | MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL, |
4d5df5d1 AN |
1195 | USB_DEVICE_ID_GAMETEL_MT_MODE) }, |
1196 | ||
ee0fbd14 | 1197 | /* GoodTouch panels */ |
dc3e1d80 | 1198 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1199 | MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, |
ee0fbd14 BT |
1200 | USB_DEVICE_ID_GOODTOUCH_000f) }, |
1201 | ||
54580365 BT |
1202 | /* Hanvon panels */ |
1203 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, | |
2c2110e9 | 1204 | MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, |
54580365 BT |
1205 | USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) }, |
1206 | ||
a062cc5a SC |
1207 | /* Ideacom panel */ |
1208 | { .driver_data = MT_CLS_SERIAL, | |
2c2110e9 | 1209 | MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM, |
a062cc5a | 1210 | USB_DEVICE_ID_IDEACOM_IDC6650) }, |
71078b0d | 1211 | { .driver_data = MT_CLS_SERIAL, |
2c2110e9 | 1212 | MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM, |
71078b0d | 1213 | USB_DEVICE_ID_IDEACOM_IDC6651) }, |
a062cc5a | 1214 | |
4e61f0d7 | 1215 | /* Ilitek dual touch panel */ |
dc3e1d80 | 1216 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1217 | MT_USB_DEVICE(USB_VENDOR_ID_ILITEK, |
4e61f0d7 AZ |
1218 | USB_DEVICE_ID_ILITEK_MULTITOUCH) }, |
1219 | ||
4dfcced8 BT |
1220 | /* IRTOUCH panels */ |
1221 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, | |
2c2110e9 | 1222 | MT_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, |
4dfcced8 BT |
1223 | USB_DEVICE_ID_IRTOUCH_INFRARED_USB) }, |
1224 | ||
c50bb1a4 JB |
1225 | /* LG Display panels */ |
1226 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1227 | MT_USB_DEVICE(USB_VENDOR_ID_LG, |
c50bb1a4 JB |
1228 | USB_DEVICE_ID_LG_MULTITOUCH) }, |
1229 | ||
df167c4a BT |
1230 | /* Lumio panels */ |
1231 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1232 | MT_USB_DEVICE(USB_VENDOR_ID_LUMIO, |
df167c4a | 1233 | USB_DEVICE_ID_CRYSTALTOUCH) }, |
c3ead6de | 1234 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, |
2c2110e9 | 1235 | MT_USB_DEVICE(USB_VENDOR_ID_LUMIO, |
c3ead6de | 1236 | USB_DEVICE_ID_CRYSTALTOUCH_DUAL) }, |
df167c4a | 1237 | |
4a6ee685 BT |
1238 | /* MosArt panels */ |
1239 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1240 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
1241 | USB_DEVICE_ID_ASUS_T91MT)}, |
1242 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1243 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
1244 | USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) }, |
1245 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1246 | MT_USB_DEVICE(USB_VENDOR_ID_TURBOX, |
4a6ee685 BT |
1247 | USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) }, |
1248 | ||
c2517f62 | 1249 | /* Nexio panels */ |
dc3e1d80 | 1250 | { .driver_data = MT_CLS_DEFAULT, |
c2517f62 BT |
1251 | MT_USB_DEVICE(USB_VENDOR_ID_NEXIO, |
1252 | USB_DEVICE_ID_NEXIO_MULTITOUCH_420)}, | |
1253 | ||
2258e863 DK |
1254 | /* Panasonic panels */ |
1255 | { .driver_data = MT_CLS_PANASONIC, | |
2c2110e9 | 1256 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, |
2258e863 DK |
1257 | USB_DEVICE_ID_PANABOARD_UBT780) }, |
1258 | { .driver_data = MT_CLS_PANASONIC, | |
2c2110e9 | 1259 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, |
2258e863 DK |
1260 | USB_DEVICE_ID_PANABOARD_UBT880) }, |
1261 | ||
4db703ea | 1262 | /* Novatek Panel */ |
dc3e1d80 | 1263 | { .driver_data = MT_CLS_NSMU, |
4380d819 | 1264 | MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK, |
4db703ea AH |
1265 | USB_DEVICE_ID_NOVATEK_PCT) }, |
1266 | ||
6ab3a9a6 JS |
1267 | /* PenMount panels */ |
1268 | { .driver_data = MT_CLS_CONFIDENCE, | |
2c2110e9 | 1269 | MT_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, |
6ab3a9a6 JS |
1270 | USB_DEVICE_ID_PENMOUNT_PCI) }, |
1271 | ||
b7ea95ff AT |
1272 | /* PixArt optical touch screen */ |
1273 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1274 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
1275 | USB_DEVICE_ID_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_SCREEN1) }, |
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_SCREEN2) }, |
1282 | ||
5519cab4 | 1283 | /* PixCir-based panels */ |
1e9cf35b | 1284 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, |
2c2110e9 | 1285 | MT_USB_DEVICE(USB_VENDOR_ID_HANVON, |
5519cab4 | 1286 | USB_DEVICE_ID_HANVON_MULTITOUCH) }, |
1e9cf35b | 1287 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, |
2c2110e9 | 1288 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
5519cab4 BT |
1289 | USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) }, |
1290 | ||
5e7ea11f BT |
1291 | /* Quanta-based panels */ |
1292 | { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, | |
2c2110e9 | 1293 | MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, |
5e7ea11f BT |
1294 | USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) }, |
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_3001) }, |
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_3008) }, |
1301 | ||
a6802e00 FB |
1302 | /* SiS panels */ |
1303 | { .driver_data = MT_CLS_DEFAULT, | |
6d16e9c3 | 1304 | HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH, |
a6802e00 FB |
1305 | USB_DEVICE_ID_SIS9200_TOUCH) }, |
1306 | { .driver_data = MT_CLS_DEFAULT, | |
6d16e9c3 | 1307 | HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH, |
a6802e00 | 1308 | USB_DEVICE_ID_SIS817_TOUCH) }, |
954bb3da EK |
1309 | { .driver_data = MT_CLS_DEFAULT, |
1310 | HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH, | |
1311 | USB_DEVICE_ID_SIS1030_TOUCH) }, | |
a6802e00 | 1312 | |
043b403a | 1313 | /* Stantum panels */ |
bf5af9b5 | 1314 | { .driver_data = MT_CLS_CONFIDENCE, |
2c2110e9 | 1315 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM, |
043b403a | 1316 | USB_DEVICE_ID_MTP)}, |
bf5af9b5 | 1317 | { .driver_data = MT_CLS_CONFIDENCE, |
2c2110e9 | 1318 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, |
043b403a | 1319 | USB_DEVICE_ID_MTP_STM)}, |
dc3e1d80 | 1320 | { .driver_data = MT_CLS_DEFAULT, |
2c2110e9 | 1321 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX, |
043b403a BT |
1322 | USB_DEVICE_ID_MTP_SITRONIX)}, |
1323 | ||
847672cd BT |
1324 | /* TopSeed panels */ |
1325 | { .driver_data = MT_CLS_TOPSEED, | |
2c2110e9 | 1326 | MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, |
847672cd BT |
1327 | USB_DEVICE_ID_TOPSEED2_PERIPAD_701) }, |
1328 | ||
5e74e56d | 1329 | /* Touch International panels */ |
dc3e1d80 | 1330 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1331 | MT_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL, |
5e74e56d BT |
1332 | USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) }, |
1333 | ||
617b64f9 | 1334 | /* Unitec panels */ |
dc3e1d80 | 1335 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1336 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 | 1337 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) }, |
dc3e1d80 | 1338 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1339 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 | 1340 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) }, |
bf9d121e KC |
1341 | |
1342 | /* Wistron panels */ | |
1343 | { .driver_data = MT_CLS_NSMU, | |
1344 | MT_USB_DEVICE(USB_VENDOR_ID_WISTRON, | |
1345 | USB_DEVICE_ID_WISTRON_OPTICAL_TOUCH) }, | |
1346 | ||
bc8a2a9b | 1347 | /* XAT */ |
dc3e1d80 | 1348 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1349 | MT_USB_DEVICE(USB_VENDOR_ID_XAT, |
bc8a2a9b | 1350 | USB_DEVICE_ID_XAT_CSR) }, |
617b64f9 | 1351 | |
11576c61 | 1352 | /* Xiroku */ |
dc3e1d80 | 1353 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1354 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1355 | USB_DEVICE_ID_XIROKU_SPX) }, |
dc3e1d80 | 1356 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1357 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1358 | USB_DEVICE_ID_XIROKU_MPX) }, |
dc3e1d80 | 1359 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1360 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1361 | USB_DEVICE_ID_XIROKU_CSR) }, |
dc3e1d80 | 1362 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1363 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1364 | USB_DEVICE_ID_XIROKU_SPX1) }, |
dc3e1d80 | 1365 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1366 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1367 | USB_DEVICE_ID_XIROKU_MPX1) }, |
dc3e1d80 | 1368 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1369 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1370 | USB_DEVICE_ID_XIROKU_CSR1) }, |
dc3e1d80 | 1371 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1372 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1373 | USB_DEVICE_ID_XIROKU_SPX2) }, |
dc3e1d80 | 1374 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1375 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1376 | USB_DEVICE_ID_XIROKU_MPX2) }, |
dc3e1d80 | 1377 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1378 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1379 | USB_DEVICE_ID_XIROKU_CSR2) }, |
1380 | ||
82d06982 BT |
1381 | /* Zytronic panels */ |
1382 | { .driver_data = MT_CLS_SERIAL, | |
1383 | MT_USB_DEVICE(USB_VENDOR_ID_ZYTRONIC, | |
1384 | USB_DEVICE_ID_ZYTRONIC_ZXY100) }, | |
1385 | ||
4fa3a583 HR |
1386 | /* Generic MT device */ |
1387 | { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) }, | |
f961bd35 BT |
1388 | |
1389 | /* Generic Win 8 certified MT device */ | |
1390 | { .driver_data = MT_CLS_WIN_8, | |
1391 | HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH_WIN_8, | |
1392 | HID_ANY_ID, HID_ANY_ID) }, | |
5519cab4 BT |
1393 | { } |
1394 | }; | |
1395 | MODULE_DEVICE_TABLE(hid, mt_devices); | |
1396 | ||
1397 | static const struct hid_usage_id mt_grabbed_usages[] = { | |
1398 | { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID }, | |
1399 | { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1} | |
1400 | }; | |
1401 | ||
1402 | static struct hid_driver mt_driver = { | |
1403 | .name = "hid-multitouch", | |
1404 | .id_table = mt_devices, | |
1405 | .probe = mt_probe, | |
1406 | .remove = mt_remove, | |
1407 | .input_mapping = mt_input_mapping, | |
1408 | .input_mapped = mt_input_mapped, | |
76f5902a | 1409 | .input_configured = mt_input_configured, |
5519cab4 BT |
1410 | .feature_mapping = mt_feature_mapping, |
1411 | .usage_table = mt_grabbed_usages, | |
1412 | .event = mt_event, | |
55978fa9 | 1413 | .report = mt_report, |
5519cab4 BT |
1414 | #ifdef CONFIG_PM |
1415 | .reset_resume = mt_reset_resume, | |
dfeefd10 | 1416 | .resume = mt_resume, |
5519cab4 BT |
1417 | #endif |
1418 | }; | |
f425458e | 1419 | module_hid_driver(mt_driver); |