Commit | Line | Data |
---|---|---|
5519cab4 BT |
1 | /* |
2 | * HID driver for multitouch panels | |
3 | * | |
c2ef8f21 BT |
4 | * Copyright (c) 2010-2012 Stephane Chatty <chatty@enac.fr> |
5 | * Copyright (c) 2010-2012 Benjamin Tissoires <benjamin.tissoires@gmail.com> | |
6 | * Copyright (c) 2010-2012 Ecole Nationale de l'Aviation Civile, France | |
5519cab4 | 7 | * |
4875ac11 RN |
8 | * This code is partly based on hid-egalax.c: |
9 | * | |
10 | * Copyright (c) 2010 Stephane Chatty <chatty@enac.fr> | |
11 | * Copyright (c) 2010 Henrik Rydberg <rydberg@euromail.se> | |
12 | * Copyright (c) 2010 Canonical, Ltd. | |
13 | * | |
f786bba4 BT |
14 | * This code is partly based on hid-3m-pct.c: |
15 | * | |
16 | * Copyright (c) 2009-2010 Stephane Chatty <chatty@enac.fr> | |
17 | * Copyright (c) 2010 Henrik Rydberg <rydberg@euromail.se> | |
18 | * Copyright (c) 2010 Canonical, Ltd. | |
19 | * | |
5519cab4 BT |
20 | */ |
21 | ||
22 | /* | |
23 | * This program is free software; you can redistribute it and/or modify it | |
24 | * under the terms of the GNU General Public License as published by the Free | |
25 | * Software Foundation; either version 2 of the License, or (at your option) | |
26 | * any later version. | |
27 | */ | |
28 | ||
29 | #include <linux/device.h> | |
30 | #include <linux/hid.h> | |
31 | #include <linux/module.h> | |
32 | #include <linux/slab.h> | |
33 | #include <linux/usb.h> | |
34 | #include <linux/input/mt.h> | |
35 | #include "usbhid/usbhid.h" | |
36 | ||
37 | ||
38 | MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>"); | |
ef2fafb3 | 39 | MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>"); |
5519cab4 BT |
40 | MODULE_DESCRIPTION("HID multitouch panels"); |
41 | MODULE_LICENSE("GPL"); | |
42 | ||
43 | #include "hid-ids.h" | |
44 | ||
45 | /* quirks to control the device */ | |
46 | #define MT_QUIRK_NOT_SEEN_MEANS_UP (1 << 0) | |
47 | #define MT_QUIRK_SLOT_IS_CONTACTID (1 << 1) | |
2d93666e | 48 | #define MT_QUIRK_CYPRESS (1 << 2) |
5572da08 | 49 | #define MT_QUIRK_SLOT_IS_CONTACTNUMBER (1 << 3) |
a062cc5a SC |
50 | #define MT_QUIRK_ALWAYS_VALID (1 << 4) |
51 | #define MT_QUIRK_VALID_IS_INRANGE (1 << 5) | |
52 | #define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 6) | |
a062cc5a | 53 | #define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 8) |
77723e3b | 54 | #define MT_QUIRK_NO_AREA (1 << 9) |
5519cab4 BT |
55 | |
56 | struct mt_slot { | |
57 | __s32 x, y, p, w, h; | |
58 | __s32 contactid; /* the device ContactID assigned to this slot */ | |
59 | bool touch_state; /* is the touch valid? */ | |
5519cab4 BT |
60 | }; |
61 | ||
eec29e3d BT |
62 | struct mt_class { |
63 | __s32 name; /* MT_CLS */ | |
64 | __s32 quirks; | |
65 | __s32 sn_move; /* Signal/noise ratio for move events */ | |
66 | __s32 sn_width; /* Signal/noise ratio for width events */ | |
67 | __s32 sn_height; /* Signal/noise ratio for height events */ | |
68 | __s32 sn_pressure; /* Signal/noise ratio for pressure events */ | |
69 | __u8 maxcontacts; | |
c2ef8f21 | 70 | bool is_indirect; /* true for touchpads */ |
eec29e3d BT |
71 | }; |
72 | ||
3ac36d15 BT |
73 | struct mt_fields { |
74 | unsigned usages[HID_MAX_FIELDS]; | |
75 | unsigned int length; | |
76 | }; | |
77 | ||
5519cab4 BT |
78 | struct mt_device { |
79 | struct mt_slot curdata; /* placeholder of incoming data */ | |
eec29e3d | 80 | struct mt_class mtclass; /* our mt device class */ |
3ac36d15 BT |
81 | struct mt_fields *fields; /* temporary placeholder for storing the |
82 | multitouch fields */ | |
5519cab4 BT |
83 | unsigned last_field_index; /* last field index of the report */ |
84 | unsigned last_slot_field; /* the last field of a slot */ | |
85 | __s8 inputmode; /* InputMode HID feature, -1 if non-existent */ | |
4aceed37 | 86 | __s8 inputmode_index; /* InputMode HID feature index in the report */ |
31ae9bdd BT |
87 | __s8 maxcontact_report_id; /* Maximum Contact Number HID feature, |
88 | -1 if non-existent */ | |
5519cab4 BT |
89 | __u8 num_received; /* how many contacts we received */ |
90 | __u8 num_expected; /* expected last contact index */ | |
9498f954 | 91 | __u8 maxcontacts; |
9e87f22a BT |
92 | __u8 touches_by_report; /* how many touches are present in one report: |
93 | * 1 means we should use a serial protocol | |
94 | * > 1 means hybrid (multitouch) protocol */ | |
76f5902a | 95 | bool serial_maybe; /* need to check for serial protocol */ |
5519cab4 | 96 | bool curvalid; /* is the current contact valid? */ |
76f5902a | 97 | unsigned mt_flags; /* flags to pass to input-mt */ |
5519cab4 BT |
98 | }; |
99 | ||
5519cab4 | 100 | /* classes of device behavior */ |
22408283 BT |
101 | #define MT_CLS_DEFAULT 0x0001 |
102 | ||
a062cc5a SC |
103 | #define MT_CLS_SERIAL 0x0002 |
104 | #define MT_CLS_CONFIDENCE 0x0003 | |
5e7ea11f BT |
105 | #define MT_CLS_CONFIDENCE_CONTACT_ID 0x0004 |
106 | #define MT_CLS_CONFIDENCE_MINUS_ONE 0x0005 | |
107 | #define MT_CLS_DUAL_INRANGE_CONTACTID 0x0006 | |
108 | #define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0007 | |
109 | #define MT_CLS_DUAL_NSMU_CONTACTID 0x0008 | |
b7ea95ff | 110 | #define MT_CLS_INRANGE_CONTACTNUMBER 0x0009 |
22408283 BT |
111 | |
112 | /* vendor specific classes */ | |
113 | #define MT_CLS_3M 0x0101 | |
114 | #define MT_CLS_CYPRESS 0x0102 | |
115 | #define MT_CLS_EGALAX 0x0103 | |
1b723e8d | 116 | #define MT_CLS_EGALAX_SERIAL 0x0104 |
847672cd | 117 | #define MT_CLS_TOPSEED 0x0105 |
2258e863 | 118 | #define MT_CLS_PANASONIC 0x0106 |
77723e3b | 119 | #define MT_CLS_FLATFROG 0x0107 |
cdcd3ac4 JK |
120 | #define MT_CLS_GENERALTOUCH_TWOFINGERS 0x0108 |
121 | #define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109 | |
5519cab4 | 122 | |
9498f954 BT |
123 | #define MT_DEFAULT_MAXCONTACT 10 |
124 | ||
2c2110e9 HR |
125 | #define MT_USB_DEVICE(v, p) HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH, v, p) |
126 | #define MT_BT_DEVICE(v, p) HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH, v, p) | |
127 | ||
5519cab4 BT |
128 | /* |
129 | * these device-dependent functions determine what slot corresponds | |
130 | * to a valid contact that was just read. | |
131 | */ | |
132 | ||
a3b5e577 BT |
133 | static int cypress_compute_slot(struct mt_device *td) |
134 | { | |
135 | if (td->curdata.contactid != 0 || td->num_received == 0) | |
136 | return td->curdata.contactid; | |
137 | else | |
138 | return -1; | |
139 | } | |
140 | ||
b3c21d2c | 141 | static struct mt_class mt_classes[] = { |
2d93666e | 142 | { .name = MT_CLS_DEFAULT, |
9498f954 | 143 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP }, |
a062cc5a SC |
144 | { .name = MT_CLS_SERIAL, |
145 | .quirks = MT_QUIRK_ALWAYS_VALID}, | |
22408283 BT |
146 | { .name = MT_CLS_CONFIDENCE, |
147 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE }, | |
5e7ea11f BT |
148 | { .name = MT_CLS_CONFIDENCE_CONTACT_ID, |
149 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
150 | MT_QUIRK_SLOT_IS_CONTACTID }, | |
22408283 BT |
151 | { .name = MT_CLS_CONFIDENCE_MINUS_ONE, |
152 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
153 | MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE }, | |
1e9cf35b | 154 | { .name = MT_CLS_DUAL_INRANGE_CONTACTID, |
2d93666e BT |
155 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
156 | MT_QUIRK_SLOT_IS_CONTACTID, | |
157 | .maxcontacts = 2 }, | |
1e9cf35b | 158 | { .name = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, |
2d93666e BT |
159 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
160 | MT_QUIRK_SLOT_IS_CONTACTNUMBER, | |
161 | .maxcontacts = 2 }, | |
22408283 BT |
162 | { .name = MT_CLS_DUAL_NSMU_CONTACTID, |
163 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
164 | MT_QUIRK_SLOT_IS_CONTACTID, | |
165 | .maxcontacts = 2 }, | |
b7ea95ff AT |
166 | { .name = MT_CLS_INRANGE_CONTACTNUMBER, |
167 | .quirks = MT_QUIRK_VALID_IS_INRANGE | | |
168 | MT_QUIRK_SLOT_IS_CONTACTNUMBER }, | |
22408283 BT |
169 | |
170 | /* | |
171 | * vendor specific classes | |
172 | */ | |
173 | { .name = MT_CLS_3M, | |
174 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
175 | MT_QUIRK_SLOT_IS_CONTACTID, | |
176 | .sn_move = 2048, | |
177 | .sn_width = 128, | |
c5d40be5 HR |
178 | .sn_height = 128, |
179 | .maxcontacts = 60, | |
180 | }, | |
2d93666e BT |
181 | { .name = MT_CLS_CYPRESS, |
182 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
183 | MT_QUIRK_CYPRESS, | |
184 | .maxcontacts = 10 }, | |
4875ac11 RN |
185 | { .name = MT_CLS_EGALAX, |
186 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | | |
2261bb9f | 187 | MT_QUIRK_VALID_IS_INRANGE, |
4875ac11 RN |
188 | .sn_move = 4096, |
189 | .sn_pressure = 32, | |
190 | }, | |
1b723e8d BT |
191 | { .name = MT_CLS_EGALAX_SERIAL, |
192 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | | |
193 | MT_QUIRK_ALWAYS_VALID, | |
4875ac11 RN |
194 | .sn_move = 4096, |
195 | .sn_pressure = 32, | |
196 | }, | |
847672cd BT |
197 | { .name = MT_CLS_TOPSEED, |
198 | .quirks = MT_QUIRK_ALWAYS_VALID, | |
199 | .is_indirect = true, | |
200 | .maxcontacts = 2, | |
201 | }, | |
2258e863 DK |
202 | { .name = MT_CLS_PANASONIC, |
203 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP, | |
204 | .maxcontacts = 4 }, | |
f5ff4e1e XY |
205 | { .name = MT_CLS_GENERALTOUCH_TWOFINGERS, |
206 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
207 | MT_QUIRK_VALID_IS_INRANGE | | |
208 | MT_QUIRK_SLOT_IS_CONTACTNUMBER, | |
209 | .maxcontacts = 2 | |
210 | }, | |
211 | { .name = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
212 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
213 | MT_QUIRK_SLOT_IS_CONTACTNUMBER, | |
214 | .maxcontacts = 10 | |
215 | }, | |
043b403a | 216 | |
77723e3b HR |
217 | { .name = MT_CLS_FLATFROG, |
218 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
219 | MT_QUIRK_NO_AREA, | |
220 | .sn_move = 2048, | |
221 | .maxcontacts = 40, | |
222 | }, | |
2d93666e | 223 | { } |
5519cab4 BT |
224 | }; |
225 | ||
eec29e3d BT |
226 | static ssize_t mt_show_quirks(struct device *dev, |
227 | struct device_attribute *attr, | |
228 | char *buf) | |
229 | { | |
230 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
231 | struct mt_device *td = hid_get_drvdata(hdev); | |
232 | ||
233 | return sprintf(buf, "%u\n", td->mtclass.quirks); | |
234 | } | |
235 | ||
236 | static ssize_t mt_set_quirks(struct device *dev, | |
237 | struct device_attribute *attr, | |
238 | const char *buf, size_t count) | |
239 | { | |
240 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
241 | struct mt_device *td = hid_get_drvdata(hdev); | |
242 | ||
243 | unsigned long val; | |
244 | ||
245 | if (kstrtoul(buf, 0, &val)) | |
246 | return -EINVAL; | |
247 | ||
248 | td->mtclass.quirks = val; | |
249 | ||
250 | return count; | |
251 | } | |
252 | ||
253 | static DEVICE_ATTR(quirks, S_IWUSR | S_IRUGO, mt_show_quirks, mt_set_quirks); | |
254 | ||
255 | static struct attribute *sysfs_attrs[] = { | |
256 | &dev_attr_quirks.attr, | |
257 | NULL | |
258 | }; | |
259 | ||
260 | static struct attribute_group mt_attribute_group = { | |
261 | .attrs = sysfs_attrs | |
262 | }; | |
263 | ||
f635bd11 | 264 | static void mt_feature_mapping(struct hid_device *hdev, |
5519cab4 BT |
265 | struct hid_field *field, struct hid_usage *usage) |
266 | { | |
9498f954 | 267 | struct mt_device *td = hid_get_drvdata(hdev); |
4aceed37 | 268 | int i; |
9498f954 BT |
269 | |
270 | switch (usage->hid) { | |
271 | case HID_DG_INPUTMODE: | |
5519cab4 | 272 | td->inputmode = field->report->id; |
4aceed37 BT |
273 | td->inputmode_index = 0; /* has to be updated below */ |
274 | ||
275 | for (i=0; i < field->maxusage; i++) { | |
276 | if (field->usage[i].hid == usage->hid) { | |
277 | td->inputmode_index = i; | |
278 | break; | |
279 | } | |
280 | } | |
281 | ||
9498f954 BT |
282 | break; |
283 | case HID_DG_CONTACTMAX: | |
31ae9bdd | 284 | td->maxcontact_report_id = field->report->id; |
9498f954 | 285 | td->maxcontacts = field->value[0]; |
eec29e3d | 286 | if (td->mtclass.maxcontacts) |
9498f954 | 287 | /* check if the maxcontacts is given by the class */ |
eec29e3d | 288 | td->maxcontacts = td->mtclass.maxcontacts; |
9498f954 BT |
289 | |
290 | break; | |
5519cab4 BT |
291 | } |
292 | } | |
293 | ||
294 | static void set_abs(struct input_dev *input, unsigned int code, | |
295 | struct hid_field *field, int snratio) | |
296 | { | |
297 | int fmin = field->logical_minimum; | |
298 | int fmax = field->logical_maximum; | |
299 | int fuzz = snratio ? (fmax - fmin) / snratio : 0; | |
300 | input_set_abs_params(input, code, fmin, fmax, fuzz, 0); | |
301 | } | |
302 | ||
3ac36d15 | 303 | static void mt_store_field(struct hid_usage *usage, struct mt_device *td, |
ed9d5c96 BT |
304 | struct hid_input *hi) |
305 | { | |
3ac36d15 BT |
306 | struct mt_fields *f = td->fields; |
307 | ||
308 | if (f->length >= HID_MAX_FIELDS) | |
309 | return; | |
310 | ||
311 | f->usages[f->length++] = usage->hid; | |
ed9d5c96 BT |
312 | } |
313 | ||
5519cab4 BT |
314 | static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
315 | struct hid_field *field, struct hid_usage *usage, | |
316 | unsigned long **bit, int *max) | |
317 | { | |
318 | struct mt_device *td = hid_get_drvdata(hdev); | |
eec29e3d | 319 | struct mt_class *cls = &td->mtclass; |
c2ef8f21 | 320 | int code; |
4875ac11 | 321 | |
658d4aed | 322 | /* Only map fields from TouchScreen or TouchPad collections. |
2258e863 DK |
323 | * We need to ignore fields that belong to other collections |
324 | * such as Mouse that might have the same GenericDesktop usages. */ | |
658d4aed | 325 | if (field->application == HID_DG_TOUCHSCREEN) |
76f5902a | 326 | td->mt_flags |= INPUT_MT_DIRECT; |
c2ef8f21 | 327 | else if (field->application != HID_DG_TOUCHPAD) |
658d4aed JB |
328 | return 0; |
329 | ||
76f5902a HR |
330 | /* |
331 | * Model touchscreens providing buttons as touchpads. | |
c2ef8f21 BT |
332 | */ |
333 | if (field->application == HID_DG_TOUCHPAD || | |
76f5902a HR |
334 | (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) |
335 | td->mt_flags |= INPUT_MT_POINTER; | |
c2ef8f21 | 336 | |
2261bb9f BT |
337 | /* eGalax devices provide a Digitizer.Stylus input which overrides |
338 | * the correct Digitizers.Finger X/Y ranges. | |
339 | * Let's just ignore this input. */ | |
340 | if (field->physical == HID_DG_STYLUS) | |
341 | return -1; | |
342 | ||
5519cab4 BT |
343 | switch (usage->hid & HID_USAGE_PAGE) { |
344 | ||
345 | case HID_UP_GENDESK: | |
346 | switch (usage->hid) { | |
347 | case HID_GD_X: | |
348 | hid_map_usage(hi, usage, bit, max, | |
349 | EV_ABS, ABS_MT_POSITION_X); | |
350 | set_abs(hi->input, ABS_MT_POSITION_X, field, | |
351 | cls->sn_move); | |
3ac36d15 | 352 | mt_store_field(usage, td, hi); |
ed9d5c96 | 353 | td->last_field_index = field->index; |
5519cab4 BT |
354 | return 1; |
355 | case HID_GD_Y: | |
356 | hid_map_usage(hi, usage, bit, max, | |
357 | EV_ABS, ABS_MT_POSITION_Y); | |
358 | set_abs(hi->input, ABS_MT_POSITION_Y, field, | |
359 | cls->sn_move); | |
3ac36d15 | 360 | mt_store_field(usage, td, hi); |
ed9d5c96 | 361 | td->last_field_index = field->index; |
5519cab4 BT |
362 | return 1; |
363 | } | |
364 | return 0; | |
365 | ||
366 | case HID_UP_DIGITIZER: | |
367 | switch (usage->hid) { | |
368 | case HID_DG_INRANGE: | |
3ac36d15 | 369 | mt_store_field(usage, td, hi); |
ed9d5c96 | 370 | td->last_field_index = field->index; |
5519cab4 BT |
371 | return 1; |
372 | case HID_DG_CONFIDENCE: | |
3ac36d15 | 373 | mt_store_field(usage, td, hi); |
ed9d5c96 | 374 | td->last_field_index = field->index; |
5519cab4 BT |
375 | return 1; |
376 | case HID_DG_TIPSWITCH: | |
377 | hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); | |
378 | input_set_capability(hi->input, EV_KEY, BTN_TOUCH); | |
3ac36d15 | 379 | mt_store_field(usage, td, hi); |
ed9d5c96 | 380 | td->last_field_index = field->index; |
5519cab4 BT |
381 | return 1; |
382 | case HID_DG_CONTACTID: | |
3ac36d15 | 383 | mt_store_field(usage, td, hi); |
2955caed | 384 | td->last_field_index = field->index; |
9e87f22a | 385 | td->touches_by_report++; |
5519cab4 BT |
386 | return 1; |
387 | case HID_DG_WIDTH: | |
388 | hid_map_usage(hi, usage, bit, max, | |
389 | EV_ABS, ABS_MT_TOUCH_MAJOR); | |
77723e3b HR |
390 | if (!(cls->quirks & MT_QUIRK_NO_AREA)) |
391 | set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field, | |
392 | cls->sn_width); | |
3ac36d15 | 393 | mt_store_field(usage, td, hi); |
ed9d5c96 | 394 | td->last_field_index = field->index; |
5519cab4 BT |
395 | return 1; |
396 | case HID_DG_HEIGHT: | |
397 | hid_map_usage(hi, usage, bit, max, | |
398 | EV_ABS, ABS_MT_TOUCH_MINOR); | |
77723e3b HR |
399 | if (!(cls->quirks & MT_QUIRK_NO_AREA)) { |
400 | set_abs(hi->input, ABS_MT_TOUCH_MINOR, field, | |
401 | cls->sn_height); | |
402 | input_set_abs_params(hi->input, | |
1e648a13 | 403 | ABS_MT_ORIENTATION, 0, 1, 0, 0); |
77723e3b | 404 | } |
3ac36d15 | 405 | mt_store_field(usage, td, hi); |
ed9d5c96 | 406 | td->last_field_index = field->index; |
5519cab4 BT |
407 | return 1; |
408 | case HID_DG_TIPPRESSURE: | |
409 | hid_map_usage(hi, usage, bit, max, | |
410 | EV_ABS, ABS_MT_PRESSURE); | |
411 | set_abs(hi->input, ABS_MT_PRESSURE, field, | |
412 | cls->sn_pressure); | |
3ac36d15 | 413 | mt_store_field(usage, td, hi); |
ed9d5c96 | 414 | td->last_field_index = field->index; |
5519cab4 BT |
415 | return 1; |
416 | case HID_DG_CONTACTCOUNT: | |
ed9d5c96 | 417 | td->last_field_index = field->index; |
5519cab4 BT |
418 | return 1; |
419 | case HID_DG_CONTACTMAX: | |
420 | /* we don't set td->last_slot_field as contactcount and | |
421 | * contact max are global to the report */ | |
ed9d5c96 | 422 | td->last_field_index = field->index; |
5519cab4 BT |
423 | return -1; |
424 | } | |
c2ef8f21 BT |
425 | case HID_DG_TOUCH: |
426 | /* Legacy devices use TIPSWITCH and not TOUCH. | |
427 | * Let's just ignore this field. */ | |
428 | return -1; | |
5519cab4 BT |
429 | /* let hid-input decide for the others */ |
430 | return 0; | |
431 | ||
c2ef8f21 BT |
432 | case HID_UP_BUTTON: |
433 | code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE); | |
434 | hid_map_usage(hi, usage, bit, max, EV_KEY, code); | |
435 | input_set_capability(hi->input, EV_KEY, code); | |
436 | return 1; | |
437 | ||
5519cab4 BT |
438 | case 0xff000000: |
439 | /* we do not want to map these: no input-oriented meaning */ | |
440 | return -1; | |
441 | } | |
442 | ||
443 | return 0; | |
444 | } | |
445 | ||
446 | static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi, | |
447 | struct hid_field *field, struct hid_usage *usage, | |
448 | unsigned long **bit, int *max) | |
449 | { | |
450 | if (usage->type == EV_KEY || usage->type == EV_ABS) | |
451 | set_bit(usage->type, hi->input->evbit); | |
452 | ||
453 | return -1; | |
454 | } | |
455 | ||
3e1b5015 | 456 | static int mt_compute_slot(struct mt_device *td, struct input_dev *input) |
5519cab4 | 457 | { |
eec29e3d | 458 | __s32 quirks = td->mtclass.quirks; |
5519cab4 | 459 | |
2d93666e BT |
460 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID) |
461 | return td->curdata.contactid; | |
5519cab4 | 462 | |
2d93666e | 463 | if (quirks & MT_QUIRK_CYPRESS) |
a3b5e577 BT |
464 | return cypress_compute_slot(td); |
465 | ||
2d93666e BT |
466 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTNUMBER) |
467 | return td->num_received; | |
5572da08 | 468 | |
4a6ee685 BT |
469 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE) |
470 | return td->curdata.contactid - 1; | |
471 | ||
3e1b5015 | 472 | return input_mt_get_slot_by_key(input, td->curdata.contactid); |
5519cab4 BT |
473 | } |
474 | ||
475 | /* | |
476 | * this function is called when a whole contact has been processed, | |
477 | * so that it can assign it to a slot and store the data there | |
478 | */ | |
3e1b5015 | 479 | static void mt_complete_slot(struct mt_device *td, struct input_dev *input) |
5519cab4 BT |
480 | { |
481 | if (td->curvalid) { | |
3e1b5015 HR |
482 | int slotnum = mt_compute_slot(td, input); |
483 | struct mt_slot *s = &td->curdata; | |
5519cab4 | 484 | |
3e1b5015 HR |
485 | if (slotnum < 0 || slotnum >= td->maxcontacts) |
486 | return; | |
5519cab4 | 487 | |
3e1b5015 | 488 | input_mt_slot(input, slotnum); |
5519cab4 BT |
489 | input_mt_report_slot_state(input, MT_TOOL_FINGER, |
490 | s->touch_state); | |
2d93666e | 491 | if (s->touch_state) { |
f786bba4 BT |
492 | /* this finger is on the screen */ |
493 | int wide = (s->w > s->h); | |
494 | /* divided by two to match visual scale of touch */ | |
495 | int major = max(s->w, s->h) >> 1; | |
496 | int minor = min(s->w, s->h) >> 1; | |
497 | ||
2d93666e BT |
498 | input_event(input, EV_ABS, ABS_MT_POSITION_X, s->x); |
499 | input_event(input, EV_ABS, ABS_MT_POSITION_Y, s->y); | |
f786bba4 | 500 | input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide); |
2d93666e | 501 | input_event(input, EV_ABS, ABS_MT_PRESSURE, s->p); |
f786bba4 BT |
502 | input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major); |
503 | input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor); | |
2d93666e | 504 | } |
5519cab4 BT |
505 | } |
506 | ||
3e1b5015 HR |
507 | td->num_received++; |
508 | } | |
509 | ||
510 | /* | |
511 | * this function is called when a whole packet has been received and processed, | |
512 | * so that it can decide what to send to the input layer. | |
513 | */ | |
514 | static void mt_sync_frame(struct mt_device *td, struct input_dev *input) | |
515 | { | |
76f5902a | 516 | input_mt_sync_frame(input); |
5519cab4 BT |
517 | input_sync(input); |
518 | td->num_received = 0; | |
519 | } | |
520 | ||
5519cab4 BT |
521 | static int mt_event(struct hid_device *hid, struct hid_field *field, |
522 | struct hid_usage *usage, __s32 value) | |
523 | { | |
524 | struct mt_device *td = hid_get_drvdata(hid); | |
eec29e3d | 525 | __s32 quirks = td->mtclass.quirks; |
5519cab4 | 526 | |
3e1b5015 | 527 | if (hid->claimed & HID_CLAIMED_INPUT) { |
5519cab4 BT |
528 | switch (usage->hid) { |
529 | case HID_DG_INRANGE: | |
a062cc5a SC |
530 | if (quirks & MT_QUIRK_ALWAYS_VALID) |
531 | td->curvalid = true; | |
532 | else if (quirks & MT_QUIRK_VALID_IS_INRANGE) | |
2d93666e | 533 | td->curvalid = value; |
5519cab4 BT |
534 | break; |
535 | case HID_DG_TIPSWITCH: | |
2d93666e BT |
536 | if (quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) |
537 | td->curvalid = value; | |
5519cab4 BT |
538 | td->curdata.touch_state = value; |
539 | break; | |
540 | case HID_DG_CONFIDENCE: | |
2d93666e BT |
541 | if (quirks & MT_QUIRK_VALID_IS_CONFIDENCE) |
542 | td->curvalid = value; | |
5519cab4 BT |
543 | break; |
544 | case HID_DG_CONTACTID: | |
545 | td->curdata.contactid = value; | |
546 | break; | |
547 | case HID_DG_TIPPRESSURE: | |
548 | td->curdata.p = value; | |
549 | break; | |
550 | case HID_GD_X: | |
551 | td->curdata.x = value; | |
552 | break; | |
553 | case HID_GD_Y: | |
554 | td->curdata.y = value; | |
555 | break; | |
556 | case HID_DG_WIDTH: | |
557 | td->curdata.w = value; | |
558 | break; | |
559 | case HID_DG_HEIGHT: | |
560 | td->curdata.h = value; | |
561 | break; | |
562 | case HID_DG_CONTACTCOUNT: | |
563 | /* | |
2d93666e BT |
564 | * Includes multi-packet support where subsequent |
565 | * packets are sent with zero contactcount. | |
5519cab4 BT |
566 | */ |
567 | if (value) | |
2d93666e | 568 | td->num_expected = value; |
5519cab4 | 569 | break; |
c2ef8f21 BT |
570 | case HID_DG_TOUCH: |
571 | /* do nothing */ | |
572 | break; | |
5519cab4 BT |
573 | |
574 | default: | |
575 | /* fallback to the generic hidinput handling */ | |
576 | return 0; | |
577 | } | |
5519cab4 | 578 | |
2258e863 | 579 | if (usage->hid == td->last_slot_field) |
3e1b5015 | 580 | mt_complete_slot(td, field->hidinput->input); |
2d93666e BT |
581 | |
582 | if (field->index == td->last_field_index | |
583 | && td->num_received >= td->num_expected) | |
3e1b5015 | 584 | mt_sync_frame(td, field->hidinput->input); |
5519cab4 | 585 | |
2d93666e | 586 | } |
5519cab4 BT |
587 | |
588 | /* we have handled the hidinput part, now remains hiddev */ | |
589 | if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event) | |
590 | hid->hiddev_hid_event(hid, field, usage, value); | |
591 | ||
592 | return 1; | |
593 | } | |
594 | ||
595 | static void mt_set_input_mode(struct hid_device *hdev) | |
596 | { | |
597 | struct mt_device *td = hid_get_drvdata(hdev); | |
598 | struct hid_report *r; | |
599 | struct hid_report_enum *re; | |
600 | ||
601 | if (td->inputmode < 0) | |
602 | return; | |
603 | ||
604 | re = &(hdev->report_enum[HID_FEATURE_REPORT]); | |
605 | r = re->report_id_hash[td->inputmode]; | |
606 | if (r) { | |
4aceed37 | 607 | r->field[0]->value[td->inputmode_index] = 0x02; |
5519cab4 BT |
608 | usbhid_submit_report(hdev, r, USB_DIR_OUT); |
609 | } | |
610 | } | |
611 | ||
31ae9bdd BT |
612 | static void mt_set_maxcontacts(struct hid_device *hdev) |
613 | { | |
614 | struct mt_device *td = hid_get_drvdata(hdev); | |
615 | struct hid_report *r; | |
616 | struct hid_report_enum *re; | |
617 | int fieldmax, max; | |
618 | ||
619 | if (td->maxcontact_report_id < 0) | |
620 | return; | |
621 | ||
622 | if (!td->mtclass.maxcontacts) | |
623 | return; | |
624 | ||
625 | re = &hdev->report_enum[HID_FEATURE_REPORT]; | |
626 | r = re->report_id_hash[td->maxcontact_report_id]; | |
627 | if (r) { | |
628 | max = td->mtclass.maxcontacts; | |
629 | fieldmax = r->field[0]->logical_maximum; | |
630 | max = min(fieldmax, max); | |
631 | if (r->field[0]->value[0] != max) { | |
632 | r->field[0]->value[0] = max; | |
633 | usbhid_submit_report(hdev, r, USB_DIR_OUT); | |
634 | } | |
635 | } | |
636 | } | |
637 | ||
4fa3a583 HR |
638 | static void mt_post_parse_default_settings(struct mt_device *td) |
639 | { | |
640 | __s32 quirks = td->mtclass.quirks; | |
641 | ||
642 | /* unknown serial device needs special quirks */ | |
643 | if (td->touches_by_report == 1) { | |
644 | quirks |= MT_QUIRK_ALWAYS_VALID; | |
645 | quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; | |
646 | quirks &= ~MT_QUIRK_VALID_IS_INRANGE; | |
647 | quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; | |
648 | } | |
649 | ||
650 | td->mtclass.quirks = quirks; | |
651 | } | |
652 | ||
3ac36d15 BT |
653 | static void mt_post_parse(struct mt_device *td) |
654 | { | |
655 | struct mt_fields *f = td->fields; | |
656 | ||
657 | if (td->touches_by_report > 0) { | |
658 | int field_count_per_touch = f->length / td->touches_by_report; | |
659 | td->last_slot_field = f->usages[field_count_per_touch - 1]; | |
660 | } | |
661 | } | |
662 | ||
76f5902a HR |
663 | static void mt_input_configured(struct hid_device *hdev, struct hid_input *hi) |
664 | ||
665 | { | |
666 | struct mt_device *td = hid_get_drvdata(hdev); | |
667 | struct mt_class *cls = &td->mtclass; | |
668 | struct input_dev *input = hi->input; | |
669 | ||
670 | /* Only initialize slots for MT input devices */ | |
671 | if (!test_bit(ABS_MT_POSITION_X, input->absbit)) | |
672 | return; | |
673 | ||
674 | if (!td->maxcontacts) | |
675 | td->maxcontacts = MT_DEFAULT_MAXCONTACT; | |
676 | ||
677 | mt_post_parse(td); | |
678 | if (td->serial_maybe) | |
679 | mt_post_parse_default_settings(td); | |
680 | ||
681 | if (cls->is_indirect) | |
682 | td->mt_flags |= INPUT_MT_POINTER; | |
683 | ||
3e1b5015 HR |
684 | if (cls->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) |
685 | td->mt_flags |= INPUT_MT_DROP_UNUSED; | |
686 | ||
76f5902a HR |
687 | input_mt_init_slots(input, td->maxcontacts, td->mt_flags); |
688 | ||
689 | td->mt_flags = 0; | |
690 | } | |
691 | ||
5519cab4 BT |
692 | static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) |
693 | { | |
2d93666e | 694 | int ret, i; |
5519cab4 | 695 | struct mt_device *td; |
2d93666e BT |
696 | struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */ |
697 | ||
94b5485c HR |
698 | for (i = 0; mt_classes[i].name ; i++) { |
699 | if (id->driver_data == mt_classes[i].name) { | |
700 | mtclass = &(mt_classes[i]); | |
701 | break; | |
2d93666e BT |
702 | } |
703 | } | |
5519cab4 | 704 | |
d682bd7f HR |
705 | /* This allows the driver to correctly support devices |
706 | * that emit events over several HID messages. | |
707 | */ | |
708 | hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC; | |
5519cab4 | 709 | |
9498f954 | 710 | td = kzalloc(sizeof(struct mt_device), GFP_KERNEL); |
5519cab4 BT |
711 | if (!td) { |
712 | dev_err(&hdev->dev, "cannot allocate multitouch data\n"); | |
713 | return -ENOMEM; | |
714 | } | |
eec29e3d | 715 | td->mtclass = *mtclass; |
5519cab4 | 716 | td->inputmode = -1; |
31ae9bdd | 717 | td->maxcontact_report_id = -1; |
5519cab4 BT |
718 | hid_set_drvdata(hdev, td); |
719 | ||
3ac36d15 BT |
720 | td->fields = kzalloc(sizeof(struct mt_fields), GFP_KERNEL); |
721 | if (!td->fields) { | |
722 | dev_err(&hdev->dev, "cannot allocate multitouch fields data\n"); | |
723 | ret = -ENOMEM; | |
724 | goto fail; | |
725 | } | |
726 | ||
76f5902a HR |
727 | if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID) |
728 | td->serial_maybe = true; | |
729 | ||
5519cab4 BT |
730 | ret = hid_parse(hdev); |
731 | if (ret != 0) | |
732 | goto fail; | |
733 | ||
734 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
2d93666e | 735 | if (ret) |
5519cab4 BT |
736 | goto fail; |
737 | ||
eec29e3d BT |
738 | ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group); |
739 | ||
31ae9bdd | 740 | mt_set_maxcontacts(hdev); |
5519cab4 BT |
741 | mt_set_input_mode(hdev); |
742 | ||
3ac36d15 BT |
743 | kfree(td->fields); |
744 | td->fields = NULL; | |
745 | ||
5519cab4 BT |
746 | return 0; |
747 | ||
748 | fail: | |
3ac36d15 | 749 | kfree(td->fields); |
5519cab4 BT |
750 | kfree(td); |
751 | return ret; | |
752 | } | |
753 | ||
754 | #ifdef CONFIG_PM | |
755 | static int mt_reset_resume(struct hid_device *hdev) | |
756 | { | |
31ae9bdd | 757 | mt_set_maxcontacts(hdev); |
5519cab4 BT |
758 | mt_set_input_mode(hdev); |
759 | return 0; | |
760 | } | |
dfeefd10 SL |
761 | |
762 | static int mt_resume(struct hid_device *hdev) | |
763 | { | |
764 | struct usb_interface *intf; | |
765 | struct usb_host_interface *interface; | |
766 | struct usb_device *dev; | |
767 | ||
768 | if (hdev->bus != BUS_USB) | |
769 | return 0; | |
770 | ||
771 | intf = to_usb_interface(hdev->dev.parent); | |
772 | interface = intf->cur_altsetting; | |
773 | dev = hid_to_usb_dev(hdev); | |
774 | ||
775 | /* Some Elan legacy devices require SET_IDLE to be set on resume. | |
776 | * It should be safe to send it to other devices too. | |
777 | * Tested on 3M, Stantum, Cypress, Zytronic, eGalax, and Elan panels. */ | |
778 | ||
779 | usb_control_msg(dev, usb_sndctrlpipe(dev, 0), | |
780 | HID_REQ_SET_IDLE, | |
781 | USB_TYPE_CLASS | USB_RECIP_INTERFACE, | |
782 | 0, interface->desc.bInterfaceNumber, | |
783 | NULL, 0, USB_CTRL_SET_TIMEOUT); | |
784 | ||
785 | return 0; | |
786 | } | |
5519cab4 BT |
787 | #endif |
788 | ||
789 | static void mt_remove(struct hid_device *hdev) | |
790 | { | |
791 | struct mt_device *td = hid_get_drvdata(hdev); | |
eec29e3d | 792 | sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group); |
5519cab4 BT |
793 | hid_hw_stop(hdev); |
794 | kfree(td); | |
795 | hid_set_drvdata(hdev, NULL); | |
796 | } | |
797 | ||
798 | static const struct hid_device_id mt_devices[] = { | |
799 | ||
f786bba4 BT |
800 | /* 3M panels */ |
801 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 802 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 BT |
803 | USB_DEVICE_ID_3M1968) }, |
804 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 805 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 | 806 | USB_DEVICE_ID_3M2256) }, |
c4fad877 | 807 | { .driver_data = MT_CLS_3M, |
2c2110e9 | 808 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
c4fad877 | 809 | USB_DEVICE_ID_3M3266) }, |
f786bba4 | 810 | |
e6aac342 BT |
811 | /* ActionStar panels */ |
812 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 813 | MT_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR, |
e6aac342 BT |
814 | USB_DEVICE_ID_ACTIONSTAR_1011) }, |
815 | ||
b1057124 BT |
816 | /* Atmel panels */ |
817 | { .driver_data = MT_CLS_SERIAL, | |
2c2110e9 | 818 | MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, |
b1057124 | 819 | USB_DEVICE_ID_ATMEL_MULTITOUCH) }, |
841cb157 | 820 | { .driver_data = MT_CLS_SERIAL, |
2c2110e9 | 821 | MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, |
841cb157 | 822 | USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) }, |
b1057124 | 823 | |
9ed32695 JK |
824 | /* Baanto multitouch devices */ |
825 | { .driver_data = MT_CLS_DEFAULT, | |
16b79bb8 | 826 | MT_USB_DEVICE(USB_VENDOR_ID_BAANTO, |
9ed32695 | 827 | USB_DEVICE_ID_BAANTO_MT_190W2) }, |
a841b62c BT |
828 | /* Cando panels */ |
829 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 830 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
831 | USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, |
832 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 833 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
834 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) }, |
835 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 836 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
837 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) }, |
838 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 839 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
840 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, |
841 | ||
942fd422 AZ |
842 | /* Chunghwa Telecom touch panels */ |
843 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 844 | MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, |
942fd422 AZ |
845 | USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) }, |
846 | ||
79603dc9 BT |
847 | /* CVTouch panels */ |
848 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 849 | MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, |
79603dc9 BT |
850 | USB_DEVICE_ID_CVTOUCH_SCREEN) }, |
851 | ||
a3b5e577 BT |
852 | /* Cypress panel */ |
853 | { .driver_data = MT_CLS_CYPRESS, | |
854 | HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, | |
855 | USB_DEVICE_ID_CYPRESS_TRUETOUCH) }, | |
856 | ||
22408283 | 857 | /* eGalax devices (resistive) */ |
e36f690b | 858 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 859 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b BT |
860 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) }, |
861 | { .driver_data = MT_CLS_EGALAX, | |
2c2110e9 | 862 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 863 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) }, |
22408283 BT |
864 | |
865 | /* eGalax devices (capacitive) */ | |
e36f690b | 866 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 867 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 868 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) }, |
fd1d1525 | 869 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 870 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 BT |
871 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7207) }, |
872 | { .driver_data = MT_CLS_EGALAX_SERIAL, | |
2c2110e9 | 873 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 BT |
874 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) }, |
875 | { .driver_data = MT_CLS_EGALAX_SERIAL, | |
2c2110e9 | 876 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 877 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) }, |
2ce09df4 | 878 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 879 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
2ce09df4 | 880 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_722A) }, |
e36f690b | 881 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 882 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 883 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) }, |
fd1d1525 | 884 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 885 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 886 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7262) }, |
e36f690b | 887 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 888 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 889 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) }, |
fd1d1525 | 890 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 891 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 892 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72AA) }, |
66f06127 | 893 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 894 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
66f06127 | 895 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) }, |
bb9ff210 | 896 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 897 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
bb9ff210 | 898 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) }, |
fd1d1525 | 899 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 900 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 901 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349) }, |
1b723e8d | 902 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
ae01c9e5 TR |
903 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
904 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7) }, | |
1b723e8d | 905 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 906 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 907 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) }, |
3d77104a JK |
908 | { .driver_data = MT_CLS_EGALAX, |
909 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
910 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) }, | |
911 | { .driver_data = MT_CLS_EGALAX, | |
912 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
913 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0) }, | |
914 | { .driver_data = MT_CLS_EGALAX, | |
915 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
916 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4) }, | |
22408283 | 917 | |
c04abeef BT |
918 | /* Elo TouchSystems IntelliTouch Plus panel */ |
919 | { .driver_data = MT_CLS_DUAL_NSMU_CONTACTID, | |
2c2110e9 | 920 | MT_USB_DEVICE(USB_VENDOR_ID_ELO, |
c04abeef BT |
921 | USB_DEVICE_ID_ELO_TS2515) }, |
922 | ||
77723e3b HR |
923 | /* Flatfrog Panels */ |
924 | { .driver_data = MT_CLS_FLATFROG, | |
925 | MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG, | |
926 | USB_DEVICE_ID_MULTITOUCH_3200) }, | |
927 | ||
5572da08 | 928 | /* GeneralTouch panel */ |
f5ff4e1e | 929 | { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS, |
2c2110e9 | 930 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, |
5572da08 | 931 | USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) }, |
f5ff4e1e XY |
932 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, |
933 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
934 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PWT_TENFINGERS) }, | |
5572da08 | 935 | |
4d5df5d1 AN |
936 | /* Gametel game controller */ |
937 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 938 | MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL, |
4d5df5d1 AN |
939 | USB_DEVICE_ID_GAMETEL_MT_MODE) }, |
940 | ||
ee0fbd14 BT |
941 | /* GoodTouch panels */ |
942 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 943 | MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, |
ee0fbd14 BT |
944 | USB_DEVICE_ID_GOODTOUCH_000f) }, |
945 | ||
54580365 BT |
946 | /* Hanvon panels */ |
947 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, | |
2c2110e9 | 948 | MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, |
54580365 BT |
949 | USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) }, |
950 | ||
a062cc5a SC |
951 | /* Ideacom panel */ |
952 | { .driver_data = MT_CLS_SERIAL, | |
2c2110e9 | 953 | MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM, |
a062cc5a | 954 | USB_DEVICE_ID_IDEACOM_IDC6650) }, |
71078b0d | 955 | { .driver_data = MT_CLS_SERIAL, |
2c2110e9 | 956 | MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM, |
71078b0d | 957 | USB_DEVICE_ID_IDEACOM_IDC6651) }, |
a062cc5a | 958 | |
4e61f0d7 AZ |
959 | /* Ilitek dual touch panel */ |
960 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 961 | MT_USB_DEVICE(USB_VENDOR_ID_ILITEK, |
4e61f0d7 AZ |
962 | USB_DEVICE_ID_ILITEK_MULTITOUCH) }, |
963 | ||
4dfcced8 BT |
964 | /* IRTOUCH panels */ |
965 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, | |
2c2110e9 | 966 | MT_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, |
4dfcced8 BT |
967 | USB_DEVICE_ID_IRTOUCH_INFRARED_USB) }, |
968 | ||
c50bb1a4 JB |
969 | /* LG Display panels */ |
970 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 971 | MT_USB_DEVICE(USB_VENDOR_ID_LG, |
c50bb1a4 JB |
972 | USB_DEVICE_ID_LG_MULTITOUCH) }, |
973 | ||
df167c4a BT |
974 | /* Lumio panels */ |
975 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 976 | MT_USB_DEVICE(USB_VENDOR_ID_LUMIO, |
df167c4a | 977 | USB_DEVICE_ID_CRYSTALTOUCH) }, |
c3ead6de | 978 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, |
2c2110e9 | 979 | MT_USB_DEVICE(USB_VENDOR_ID_LUMIO, |
c3ead6de | 980 | USB_DEVICE_ID_CRYSTALTOUCH_DUAL) }, |
df167c4a | 981 | |
4a6ee685 BT |
982 | /* MosArt panels */ |
983 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 984 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
985 | USB_DEVICE_ID_ASUS_T91MT)}, |
986 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 987 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
988 | USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) }, |
989 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 990 | MT_USB_DEVICE(USB_VENDOR_ID_TURBOX, |
4a6ee685 BT |
991 | USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) }, |
992 | ||
2258e863 DK |
993 | /* Panasonic panels */ |
994 | { .driver_data = MT_CLS_PANASONIC, | |
2c2110e9 | 995 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, |
2258e863 DK |
996 | USB_DEVICE_ID_PANABOARD_UBT780) }, |
997 | { .driver_data = MT_CLS_PANASONIC, | |
2c2110e9 | 998 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, |
2258e863 DK |
999 | USB_DEVICE_ID_PANABOARD_UBT880) }, |
1000 | ||
4db703ea AH |
1001 | /* Novatek Panel */ |
1002 | { .driver_data = MT_CLS_DEFAULT, | |
4380d819 | 1003 | MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK, |
4db703ea AH |
1004 | USB_DEVICE_ID_NOVATEK_PCT) }, |
1005 | ||
6ab3a9a6 JS |
1006 | /* PenMount panels */ |
1007 | { .driver_data = MT_CLS_CONFIDENCE, | |
2c2110e9 | 1008 | MT_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, |
6ab3a9a6 JS |
1009 | USB_DEVICE_ID_PENMOUNT_PCI) }, |
1010 | ||
b7ea95ff AT |
1011 | /* PixArt optical touch screen */ |
1012 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1013 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
1014 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) }, |
1015 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1016 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
1017 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) }, |
1018 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1019 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
1020 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) }, |
1021 | ||
5519cab4 | 1022 | /* PixCir-based panels */ |
1e9cf35b | 1023 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, |
2c2110e9 | 1024 | MT_USB_DEVICE(USB_VENDOR_ID_HANVON, |
5519cab4 | 1025 | USB_DEVICE_ID_HANVON_MULTITOUCH) }, |
1e9cf35b | 1026 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, |
2c2110e9 | 1027 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
5519cab4 BT |
1028 | USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) }, |
1029 | ||
5e7ea11f BT |
1030 | /* Quanta-based panels */ |
1031 | { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, | |
2c2110e9 | 1032 | MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, |
5e7ea11f BT |
1033 | USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) }, |
1034 | { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, | |
2c2110e9 | 1035 | MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, |
5e7ea11f BT |
1036 | USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) }, |
1037 | { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, | |
2c2110e9 | 1038 | MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, |
5e7ea11f BT |
1039 | USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008) }, |
1040 | ||
043b403a | 1041 | /* Stantum panels */ |
bf5af9b5 | 1042 | { .driver_data = MT_CLS_CONFIDENCE, |
2c2110e9 | 1043 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM, |
043b403a | 1044 | USB_DEVICE_ID_MTP)}, |
bf5af9b5 | 1045 | { .driver_data = MT_CLS_CONFIDENCE, |
2c2110e9 | 1046 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, |
043b403a | 1047 | USB_DEVICE_ID_MTP_STM)}, |
bf5af9b5 | 1048 | { .driver_data = MT_CLS_CONFIDENCE, |
2c2110e9 | 1049 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX, |
043b403a BT |
1050 | USB_DEVICE_ID_MTP_SITRONIX)}, |
1051 | ||
847672cd BT |
1052 | /* TopSeed panels */ |
1053 | { .driver_data = MT_CLS_TOPSEED, | |
2c2110e9 | 1054 | MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, |
847672cd BT |
1055 | USB_DEVICE_ID_TOPSEED2_PERIPAD_701) }, |
1056 | ||
5e74e56d BT |
1057 | /* Touch International panels */ |
1058 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1059 | MT_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL, |
5e74e56d BT |
1060 | USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) }, |
1061 | ||
617b64f9 BT |
1062 | /* Unitec panels */ |
1063 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1064 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 BT |
1065 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) }, |
1066 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1067 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 | 1068 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) }, |
bc8a2a9b | 1069 | /* XAT */ |
1070 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1071 | MT_USB_DEVICE(USB_VENDOR_ID_XAT, |
bc8a2a9b | 1072 | USB_DEVICE_ID_XAT_CSR) }, |
617b64f9 | 1073 | |
11576c61 MH |
1074 | /* Xiroku */ |
1075 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1076 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1077 | USB_DEVICE_ID_XIROKU_SPX) }, |
1078 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1079 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1080 | USB_DEVICE_ID_XIROKU_MPX) }, |
1081 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1082 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1083 | USB_DEVICE_ID_XIROKU_CSR) }, |
1084 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1085 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1086 | USB_DEVICE_ID_XIROKU_SPX1) }, |
1087 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1088 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1089 | USB_DEVICE_ID_XIROKU_MPX1) }, |
1090 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1091 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1092 | USB_DEVICE_ID_XIROKU_CSR1) }, |
1093 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1094 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1095 | USB_DEVICE_ID_XIROKU_SPX2) }, |
1096 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1097 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1098 | USB_DEVICE_ID_XIROKU_MPX2) }, |
1099 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1100 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1101 | USB_DEVICE_ID_XIROKU_CSR2) }, |
1102 | ||
82d06982 BT |
1103 | /* Zytronic panels */ |
1104 | { .driver_data = MT_CLS_SERIAL, | |
1105 | MT_USB_DEVICE(USB_VENDOR_ID_ZYTRONIC, | |
1106 | USB_DEVICE_ID_ZYTRONIC_ZXY100) }, | |
1107 | ||
4fa3a583 HR |
1108 | /* Generic MT device */ |
1109 | { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) }, | |
5519cab4 BT |
1110 | { } |
1111 | }; | |
1112 | MODULE_DEVICE_TABLE(hid, mt_devices); | |
1113 | ||
1114 | static const struct hid_usage_id mt_grabbed_usages[] = { | |
1115 | { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID }, | |
1116 | { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1} | |
1117 | }; | |
1118 | ||
1119 | static struct hid_driver mt_driver = { | |
1120 | .name = "hid-multitouch", | |
1121 | .id_table = mt_devices, | |
1122 | .probe = mt_probe, | |
1123 | .remove = mt_remove, | |
1124 | .input_mapping = mt_input_mapping, | |
1125 | .input_mapped = mt_input_mapped, | |
76f5902a | 1126 | .input_configured = mt_input_configured, |
5519cab4 BT |
1127 | .feature_mapping = mt_feature_mapping, |
1128 | .usage_table = mt_grabbed_usages, | |
1129 | .event = mt_event, | |
1130 | #ifdef CONFIG_PM | |
1131 | .reset_resume = mt_reset_resume, | |
dfeefd10 | 1132 | .resume = mt_resume, |
5519cab4 BT |
1133 | #endif |
1134 | }; | |
1135 | ||
1136 | static int __init mt_init(void) | |
1137 | { | |
1138 | return hid_register_driver(&mt_driver); | |
1139 | } | |
1140 | ||
1141 | static void __exit mt_exit(void) | |
1142 | { | |
1143 | hid_unregister_driver(&mt_driver); | |
1144 | } | |
1145 | ||
1146 | module_init(mt_init); | |
1147 | module_exit(mt_exit); |