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) |
28728399 | 55 | #define MT_QUIRK_IGNORE_DUPLICATES (1 << 10) |
9b3bb9b8 | 56 | #define MT_QUIRK_HOVERING (1 << 11) |
5519cab4 BT |
57 | |
58 | struct mt_slot { | |
349fd670 | 59 | __s32 x, y, cx, cy, p, w, h; |
5519cab4 BT |
60 | __s32 contactid; /* the device ContactID assigned to this slot */ |
61 | bool touch_state; /* is the touch valid? */ | |
9b3bb9b8 | 62 | bool inrange_state; /* is the finger in proximity of the sensor? */ |
5519cab4 BT |
63 | }; |
64 | ||
eec29e3d BT |
65 | struct mt_class { |
66 | __s32 name; /* MT_CLS */ | |
67 | __s32 quirks; | |
68 | __s32 sn_move; /* Signal/noise ratio for move events */ | |
69 | __s32 sn_width; /* Signal/noise ratio for width events */ | |
70 | __s32 sn_height; /* Signal/noise ratio for height events */ | |
71 | __s32 sn_pressure; /* Signal/noise ratio for pressure events */ | |
72 | __u8 maxcontacts; | |
c2ef8f21 | 73 | bool is_indirect; /* true for touchpads */ |
eec29e3d BT |
74 | }; |
75 | ||
3ac36d15 BT |
76 | struct mt_fields { |
77 | unsigned usages[HID_MAX_FIELDS]; | |
78 | unsigned int length; | |
79 | }; | |
80 | ||
5519cab4 BT |
81 | struct mt_device { |
82 | struct mt_slot curdata; /* placeholder of incoming data */ | |
eec29e3d | 83 | struct mt_class mtclass; /* our mt device class */ |
3ac36d15 BT |
84 | struct mt_fields *fields; /* temporary placeholder for storing the |
85 | multitouch fields */ | |
5519cab4 BT |
86 | unsigned last_field_index; /* last field index of the report */ |
87 | unsigned last_slot_field; /* the last field of a slot */ | |
88 | __s8 inputmode; /* InputMode HID feature, -1 if non-existent */ | |
4aceed37 | 89 | __s8 inputmode_index; /* InputMode HID feature index in the report */ |
31ae9bdd BT |
90 | __s8 maxcontact_report_id; /* Maximum Contact Number HID feature, |
91 | -1 if non-existent */ | |
5519cab4 BT |
92 | __u8 num_received; /* how many contacts we received */ |
93 | __u8 num_expected; /* expected last contact index */ | |
9498f954 | 94 | __u8 maxcontacts; |
9e87f22a BT |
95 | __u8 touches_by_report; /* how many touches are present in one report: |
96 | * 1 means we should use a serial protocol | |
97 | * > 1 means hybrid (multitouch) protocol */ | |
76f5902a | 98 | bool serial_maybe; /* need to check for serial protocol */ |
5519cab4 | 99 | bool curvalid; /* is the current contact valid? */ |
76f5902a | 100 | unsigned mt_flags; /* flags to pass to input-mt */ |
5519cab4 BT |
101 | }; |
102 | ||
5519cab4 | 103 | /* classes of device behavior */ |
22408283 BT |
104 | #define MT_CLS_DEFAULT 0x0001 |
105 | ||
a062cc5a SC |
106 | #define MT_CLS_SERIAL 0x0002 |
107 | #define MT_CLS_CONFIDENCE 0x0003 | |
5e7ea11f BT |
108 | #define MT_CLS_CONFIDENCE_CONTACT_ID 0x0004 |
109 | #define MT_CLS_CONFIDENCE_MINUS_ONE 0x0005 | |
110 | #define MT_CLS_DUAL_INRANGE_CONTACTID 0x0006 | |
111 | #define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0007 | |
112 | #define MT_CLS_DUAL_NSMU_CONTACTID 0x0008 | |
b7ea95ff | 113 | #define MT_CLS_INRANGE_CONTACTNUMBER 0x0009 |
22408283 BT |
114 | |
115 | /* vendor specific classes */ | |
116 | #define MT_CLS_3M 0x0101 | |
117 | #define MT_CLS_CYPRESS 0x0102 | |
118 | #define MT_CLS_EGALAX 0x0103 | |
1b723e8d | 119 | #define MT_CLS_EGALAX_SERIAL 0x0104 |
847672cd | 120 | #define MT_CLS_TOPSEED 0x0105 |
2258e863 | 121 | #define MT_CLS_PANASONIC 0x0106 |
77723e3b | 122 | #define MT_CLS_FLATFROG 0x0107 |
cdcd3ac4 JK |
123 | #define MT_CLS_GENERALTOUCH_TWOFINGERS 0x0108 |
124 | #define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109 | |
5519cab4 | 125 | |
9498f954 | 126 | #define MT_DEFAULT_MAXCONTACT 10 |
afbcb04c | 127 | #define MT_MAX_MAXCONTACT 250 |
9498f954 | 128 | |
2c2110e9 HR |
129 | #define MT_USB_DEVICE(v, p) HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH, v, p) |
130 | #define MT_BT_DEVICE(v, p) HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH, v, p) | |
131 | ||
5519cab4 BT |
132 | /* |
133 | * these device-dependent functions determine what slot corresponds | |
134 | * to a valid contact that was just read. | |
135 | */ | |
136 | ||
a3b5e577 BT |
137 | static int cypress_compute_slot(struct mt_device *td) |
138 | { | |
139 | if (td->curdata.contactid != 0 || td->num_received == 0) | |
140 | return td->curdata.contactid; | |
141 | else | |
142 | return -1; | |
143 | } | |
144 | ||
b3c21d2c | 145 | static struct mt_class mt_classes[] = { |
2d93666e | 146 | { .name = MT_CLS_DEFAULT, |
9498f954 | 147 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP }, |
a062cc5a SC |
148 | { .name = MT_CLS_SERIAL, |
149 | .quirks = MT_QUIRK_ALWAYS_VALID}, | |
22408283 BT |
150 | { .name = MT_CLS_CONFIDENCE, |
151 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE }, | |
5e7ea11f BT |
152 | { .name = MT_CLS_CONFIDENCE_CONTACT_ID, |
153 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
154 | MT_QUIRK_SLOT_IS_CONTACTID }, | |
22408283 BT |
155 | { .name = MT_CLS_CONFIDENCE_MINUS_ONE, |
156 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
157 | MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE }, | |
1e9cf35b | 158 | { .name = MT_CLS_DUAL_INRANGE_CONTACTID, |
2d93666e BT |
159 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
160 | MT_QUIRK_SLOT_IS_CONTACTID, | |
161 | .maxcontacts = 2 }, | |
1e9cf35b | 162 | { .name = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, |
2d93666e BT |
163 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
164 | MT_QUIRK_SLOT_IS_CONTACTNUMBER, | |
165 | .maxcontacts = 2 }, | |
22408283 BT |
166 | { .name = MT_CLS_DUAL_NSMU_CONTACTID, |
167 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
168 | MT_QUIRK_SLOT_IS_CONTACTID, | |
169 | .maxcontacts = 2 }, | |
b7ea95ff AT |
170 | { .name = MT_CLS_INRANGE_CONTACTNUMBER, |
171 | .quirks = MT_QUIRK_VALID_IS_INRANGE | | |
172 | MT_QUIRK_SLOT_IS_CONTACTNUMBER }, | |
22408283 BT |
173 | |
174 | /* | |
175 | * vendor specific classes | |
176 | */ | |
177 | { .name = MT_CLS_3M, | |
178 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
179 | MT_QUIRK_SLOT_IS_CONTACTID, | |
180 | .sn_move = 2048, | |
181 | .sn_width = 128, | |
c5d40be5 HR |
182 | .sn_height = 128, |
183 | .maxcontacts = 60, | |
184 | }, | |
2d93666e BT |
185 | { .name = MT_CLS_CYPRESS, |
186 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
187 | MT_QUIRK_CYPRESS, | |
188 | .maxcontacts = 10 }, | |
4875ac11 RN |
189 | { .name = MT_CLS_EGALAX, |
190 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | | |
2261bb9f | 191 | MT_QUIRK_VALID_IS_INRANGE, |
4875ac11 RN |
192 | .sn_move = 4096, |
193 | .sn_pressure = 32, | |
194 | }, | |
1b723e8d BT |
195 | { .name = MT_CLS_EGALAX_SERIAL, |
196 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | | |
197 | MT_QUIRK_ALWAYS_VALID, | |
4875ac11 RN |
198 | .sn_move = 4096, |
199 | .sn_pressure = 32, | |
200 | }, | |
847672cd BT |
201 | { .name = MT_CLS_TOPSEED, |
202 | .quirks = MT_QUIRK_ALWAYS_VALID, | |
203 | .is_indirect = true, | |
204 | .maxcontacts = 2, | |
205 | }, | |
2258e863 DK |
206 | { .name = MT_CLS_PANASONIC, |
207 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP, | |
208 | .maxcontacts = 4 }, | |
f5ff4e1e XY |
209 | { .name = MT_CLS_GENERALTOUCH_TWOFINGERS, |
210 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
211 | MT_QUIRK_VALID_IS_INRANGE | | |
212 | MT_QUIRK_SLOT_IS_CONTACTNUMBER, | |
213 | .maxcontacts = 2 | |
214 | }, | |
215 | { .name = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
216 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
58ad34bf | 217 | MT_QUIRK_SLOT_IS_CONTACTNUMBER |
f5ff4e1e | 218 | }, |
043b403a | 219 | |
77723e3b HR |
220 | { .name = MT_CLS_FLATFROG, |
221 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
222 | MT_QUIRK_NO_AREA, | |
223 | .sn_move = 2048, | |
224 | .maxcontacts = 40, | |
225 | }, | |
2d93666e | 226 | { } |
5519cab4 BT |
227 | }; |
228 | ||
eec29e3d BT |
229 | static ssize_t mt_show_quirks(struct device *dev, |
230 | struct device_attribute *attr, | |
231 | char *buf) | |
232 | { | |
233 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
234 | struct mt_device *td = hid_get_drvdata(hdev); | |
235 | ||
236 | return sprintf(buf, "%u\n", td->mtclass.quirks); | |
237 | } | |
238 | ||
239 | static ssize_t mt_set_quirks(struct device *dev, | |
240 | struct device_attribute *attr, | |
241 | const char *buf, size_t count) | |
242 | { | |
243 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
244 | struct mt_device *td = hid_get_drvdata(hdev); | |
245 | ||
246 | unsigned long val; | |
247 | ||
248 | if (kstrtoul(buf, 0, &val)) | |
249 | return -EINVAL; | |
250 | ||
251 | td->mtclass.quirks = val; | |
252 | ||
253 | return count; | |
254 | } | |
255 | ||
256 | static DEVICE_ATTR(quirks, S_IWUSR | S_IRUGO, mt_show_quirks, mt_set_quirks); | |
257 | ||
258 | static struct attribute *sysfs_attrs[] = { | |
259 | &dev_attr_quirks.attr, | |
260 | NULL | |
261 | }; | |
262 | ||
263 | static struct attribute_group mt_attribute_group = { | |
264 | .attrs = sysfs_attrs | |
265 | }; | |
266 | ||
f635bd11 | 267 | static void mt_feature_mapping(struct hid_device *hdev, |
5519cab4 BT |
268 | struct hid_field *field, struct hid_usage *usage) |
269 | { | |
9498f954 | 270 | struct mt_device *td = hid_get_drvdata(hdev); |
4aceed37 | 271 | int i; |
9498f954 BT |
272 | |
273 | switch (usage->hid) { | |
274 | case HID_DG_INPUTMODE: | |
5519cab4 | 275 | td->inputmode = field->report->id; |
4aceed37 BT |
276 | td->inputmode_index = 0; /* has to be updated below */ |
277 | ||
278 | for (i=0; i < field->maxusage; i++) { | |
279 | if (field->usage[i].hid == usage->hid) { | |
280 | td->inputmode_index = i; | |
281 | break; | |
282 | } | |
283 | } | |
284 | ||
9498f954 BT |
285 | break; |
286 | case HID_DG_CONTACTMAX: | |
31ae9bdd | 287 | td->maxcontact_report_id = field->report->id; |
9498f954 | 288 | td->maxcontacts = field->value[0]; |
afbcb04c BT |
289 | if (!td->maxcontacts && |
290 | field->logical_maximum <= MT_MAX_MAXCONTACT) | |
291 | td->maxcontacts = field->logical_maximum; | |
eec29e3d | 292 | if (td->mtclass.maxcontacts) |
9498f954 | 293 | /* check if the maxcontacts is given by the class */ |
eec29e3d | 294 | td->maxcontacts = td->mtclass.maxcontacts; |
9498f954 BT |
295 | |
296 | break; | |
1b42fc4a BT |
297 | case 0xff0000c5: |
298 | if (field->report_count == 256 && field->report_size == 8) { | |
299 | /* Win 8 devices need special quirks */ | |
300 | __s32 *quirks = &td->mtclass.quirks; | |
301 | *quirks |= MT_QUIRK_ALWAYS_VALID; | |
302 | *quirks |= MT_QUIRK_IGNORE_DUPLICATES; | |
303 | *quirks |= MT_QUIRK_HOVERING; | |
304 | *quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; | |
305 | *quirks &= ~MT_QUIRK_VALID_IS_INRANGE; | |
306 | *quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; | |
307 | } | |
308 | break; | |
5519cab4 BT |
309 | } |
310 | } | |
311 | ||
312 | static void set_abs(struct input_dev *input, unsigned int code, | |
313 | struct hid_field *field, int snratio) | |
314 | { | |
315 | int fmin = field->logical_minimum; | |
316 | int fmax = field->logical_maximum; | |
317 | int fuzz = snratio ? (fmax - fmin) / snratio : 0; | |
318 | input_set_abs_params(input, code, fmin, fmax, fuzz, 0); | |
37cf6e6f | 319 | input_abs_set_res(input, code, hidinput_calc_abs_res(field, code)); |
5519cab4 BT |
320 | } |
321 | ||
3ac36d15 | 322 | static void mt_store_field(struct hid_usage *usage, struct mt_device *td, |
ed9d5c96 BT |
323 | struct hid_input *hi) |
324 | { | |
3ac36d15 BT |
325 | struct mt_fields *f = td->fields; |
326 | ||
327 | if (f->length >= HID_MAX_FIELDS) | |
328 | return; | |
329 | ||
330 | f->usages[f->length++] = usage->hid; | |
ed9d5c96 BT |
331 | } |
332 | ||
5519cab4 BT |
333 | static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
334 | struct hid_field *field, struct hid_usage *usage, | |
335 | unsigned long **bit, int *max) | |
336 | { | |
337 | struct mt_device *td = hid_get_drvdata(hdev); | |
eec29e3d | 338 | struct mt_class *cls = &td->mtclass; |
c2ef8f21 | 339 | int code; |
349fd670 | 340 | struct hid_usage *prev_usage = NULL; |
4875ac11 | 341 | |
658d4aed | 342 | /* Only map fields from TouchScreen or TouchPad collections. |
2258e863 DK |
343 | * We need to ignore fields that belong to other collections |
344 | * such as Mouse that might have the same GenericDesktop usages. */ | |
658d4aed | 345 | if (field->application == HID_DG_TOUCHSCREEN) |
76f5902a | 346 | td->mt_flags |= INPUT_MT_DIRECT; |
c2ef8f21 | 347 | else if (field->application != HID_DG_TOUCHPAD) |
658d4aed JB |
348 | return 0; |
349 | ||
76f5902a HR |
350 | /* |
351 | * Model touchscreens providing buttons as touchpads. | |
c2ef8f21 BT |
352 | */ |
353 | if (field->application == HID_DG_TOUCHPAD || | |
76f5902a HR |
354 | (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) |
355 | td->mt_flags |= INPUT_MT_POINTER; | |
c2ef8f21 | 356 | |
2261bb9f BT |
357 | /* eGalax devices provide a Digitizer.Stylus input which overrides |
358 | * the correct Digitizers.Finger X/Y ranges. | |
359 | * Let's just ignore this input. */ | |
360 | if (field->physical == HID_DG_STYLUS) | |
361 | return -1; | |
362 | ||
349fd670 BT |
363 | if (usage->usage_index) |
364 | prev_usage = &field->usage[usage->usage_index - 1]; | |
365 | ||
5519cab4 BT |
366 | switch (usage->hid & HID_USAGE_PAGE) { |
367 | ||
368 | case HID_UP_GENDESK: | |
369 | switch (usage->hid) { | |
370 | case HID_GD_X: | |
349fd670 BT |
371 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
372 | hid_map_usage(hi, usage, bit, max, | |
373 | EV_ABS, ABS_MT_TOOL_X); | |
374 | set_abs(hi->input, ABS_MT_TOOL_X, field, | |
375 | cls->sn_move); | |
376 | } else { | |
377 | hid_map_usage(hi, usage, bit, max, | |
5519cab4 | 378 | EV_ABS, ABS_MT_POSITION_X); |
349fd670 BT |
379 | set_abs(hi->input, ABS_MT_POSITION_X, field, |
380 | cls->sn_move); | |
381 | } | |
382 | ||
3ac36d15 | 383 | mt_store_field(usage, td, hi); |
ed9d5c96 | 384 | td->last_field_index = field->index; |
5519cab4 BT |
385 | return 1; |
386 | case HID_GD_Y: | |
349fd670 BT |
387 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
388 | hid_map_usage(hi, usage, bit, max, | |
389 | EV_ABS, ABS_MT_TOOL_Y); | |
390 | set_abs(hi->input, ABS_MT_TOOL_Y, field, | |
391 | cls->sn_move); | |
392 | } else { | |
393 | hid_map_usage(hi, usage, bit, max, | |
5519cab4 | 394 | EV_ABS, ABS_MT_POSITION_Y); |
349fd670 BT |
395 | set_abs(hi->input, ABS_MT_POSITION_Y, field, |
396 | cls->sn_move); | |
397 | } | |
398 | ||
3ac36d15 | 399 | mt_store_field(usage, td, hi); |
ed9d5c96 | 400 | td->last_field_index = field->index; |
5519cab4 BT |
401 | return 1; |
402 | } | |
403 | return 0; | |
404 | ||
405 | case HID_UP_DIGITIZER: | |
406 | switch (usage->hid) { | |
407 | case HID_DG_INRANGE: | |
9b3bb9b8 BT |
408 | if (cls->quirks & MT_QUIRK_HOVERING) { |
409 | hid_map_usage(hi, usage, bit, max, | |
410 | EV_ABS, ABS_MT_DISTANCE); | |
411 | input_set_abs_params(hi->input, | |
412 | ABS_MT_DISTANCE, 0, 1, 0, 0); | |
413 | } | |
3ac36d15 | 414 | mt_store_field(usage, td, hi); |
ed9d5c96 | 415 | td->last_field_index = field->index; |
5519cab4 BT |
416 | return 1; |
417 | case HID_DG_CONFIDENCE: | |
3ac36d15 | 418 | mt_store_field(usage, td, hi); |
ed9d5c96 | 419 | td->last_field_index = field->index; |
5519cab4 BT |
420 | return 1; |
421 | case HID_DG_TIPSWITCH: | |
422 | hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); | |
423 | input_set_capability(hi->input, EV_KEY, BTN_TOUCH); | |
3ac36d15 | 424 | mt_store_field(usage, td, hi); |
ed9d5c96 | 425 | td->last_field_index = field->index; |
5519cab4 BT |
426 | return 1; |
427 | case HID_DG_CONTACTID: | |
3ac36d15 | 428 | mt_store_field(usage, td, hi); |
2955caed | 429 | td->last_field_index = field->index; |
9e87f22a | 430 | td->touches_by_report++; |
5519cab4 BT |
431 | return 1; |
432 | case HID_DG_WIDTH: | |
433 | hid_map_usage(hi, usage, bit, max, | |
434 | EV_ABS, ABS_MT_TOUCH_MAJOR); | |
77723e3b HR |
435 | if (!(cls->quirks & MT_QUIRK_NO_AREA)) |
436 | set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field, | |
437 | cls->sn_width); | |
3ac36d15 | 438 | mt_store_field(usage, td, hi); |
ed9d5c96 | 439 | td->last_field_index = field->index; |
5519cab4 BT |
440 | return 1; |
441 | case HID_DG_HEIGHT: | |
442 | hid_map_usage(hi, usage, bit, max, | |
443 | EV_ABS, ABS_MT_TOUCH_MINOR); | |
77723e3b HR |
444 | if (!(cls->quirks & MT_QUIRK_NO_AREA)) { |
445 | set_abs(hi->input, ABS_MT_TOUCH_MINOR, field, | |
446 | cls->sn_height); | |
447 | input_set_abs_params(hi->input, | |
1e648a13 | 448 | ABS_MT_ORIENTATION, 0, 1, 0, 0); |
77723e3b | 449 | } |
3ac36d15 | 450 | mt_store_field(usage, td, hi); |
ed9d5c96 | 451 | td->last_field_index = field->index; |
5519cab4 BT |
452 | return 1; |
453 | case HID_DG_TIPPRESSURE: | |
454 | hid_map_usage(hi, usage, bit, max, | |
455 | EV_ABS, ABS_MT_PRESSURE); | |
456 | set_abs(hi->input, ABS_MT_PRESSURE, field, | |
457 | cls->sn_pressure); | |
3ac36d15 | 458 | mt_store_field(usage, td, hi); |
ed9d5c96 | 459 | td->last_field_index = field->index; |
5519cab4 BT |
460 | return 1; |
461 | case HID_DG_CONTACTCOUNT: | |
ed9d5c96 | 462 | td->last_field_index = field->index; |
5519cab4 BT |
463 | return 1; |
464 | case HID_DG_CONTACTMAX: | |
465 | /* we don't set td->last_slot_field as contactcount and | |
466 | * contact max are global to the report */ | |
ed9d5c96 | 467 | td->last_field_index = field->index; |
5519cab4 | 468 | return -1; |
c2ef8f21 BT |
469 | case HID_DG_TOUCH: |
470 | /* Legacy devices use TIPSWITCH and not TOUCH. | |
471 | * Let's just ignore this field. */ | |
472 | return -1; | |
65b258e9 | 473 | } |
5519cab4 BT |
474 | /* let hid-input decide for the others */ |
475 | return 0; | |
476 | ||
c2ef8f21 BT |
477 | case HID_UP_BUTTON: |
478 | code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE); | |
479 | hid_map_usage(hi, usage, bit, max, EV_KEY, code); | |
480 | input_set_capability(hi->input, EV_KEY, code); | |
481 | return 1; | |
482 | ||
5519cab4 BT |
483 | case 0xff000000: |
484 | /* we do not want to map these: no input-oriented meaning */ | |
485 | return -1; | |
486 | } | |
487 | ||
488 | return 0; | |
489 | } | |
490 | ||
491 | static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi, | |
492 | struct hid_field *field, struct hid_usage *usage, | |
493 | unsigned long **bit, int *max) | |
494 | { | |
495 | if (usage->type == EV_KEY || usage->type == EV_ABS) | |
496 | set_bit(usage->type, hi->input->evbit); | |
497 | ||
498 | return -1; | |
499 | } | |
500 | ||
3e1b5015 | 501 | static int mt_compute_slot(struct mt_device *td, struct input_dev *input) |
5519cab4 | 502 | { |
eec29e3d | 503 | __s32 quirks = td->mtclass.quirks; |
5519cab4 | 504 | |
2d93666e BT |
505 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID) |
506 | return td->curdata.contactid; | |
5519cab4 | 507 | |
2d93666e | 508 | if (quirks & MT_QUIRK_CYPRESS) |
a3b5e577 BT |
509 | return cypress_compute_slot(td); |
510 | ||
2d93666e BT |
511 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTNUMBER) |
512 | return td->num_received; | |
5572da08 | 513 | |
4a6ee685 BT |
514 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE) |
515 | return td->curdata.contactid - 1; | |
516 | ||
3e1b5015 | 517 | return input_mt_get_slot_by_key(input, td->curdata.contactid); |
5519cab4 BT |
518 | } |
519 | ||
520 | /* | |
521 | * this function is called when a whole contact has been processed, | |
522 | * so that it can assign it to a slot and store the data there | |
523 | */ | |
3e1b5015 | 524 | static void mt_complete_slot(struct mt_device *td, struct input_dev *input) |
5519cab4 | 525 | { |
20b60e6d | 526 | if (td->curvalid || (td->mtclass.quirks & MT_QUIRK_ALWAYS_VALID)) { |
3e1b5015 HR |
527 | int slotnum = mt_compute_slot(td, input); |
528 | struct mt_slot *s = &td->curdata; | |
28728399 | 529 | struct input_mt *mt = input->mt; |
5519cab4 | 530 | |
3e1b5015 HR |
531 | if (slotnum < 0 || slotnum >= td->maxcontacts) |
532 | return; | |
5519cab4 | 533 | |
28728399 BT |
534 | if ((td->mtclass.quirks & MT_QUIRK_IGNORE_DUPLICATES) && mt) { |
535 | struct input_mt_slot *slot = &mt->slots[slotnum]; | |
536 | if (input_mt_is_active(slot) && | |
537 | input_mt_is_used(mt, slot)) | |
538 | return; | |
539 | } | |
540 | ||
3e1b5015 | 541 | input_mt_slot(input, slotnum); |
5519cab4 | 542 | input_mt_report_slot_state(input, MT_TOOL_FINGER, |
9b3bb9b8 BT |
543 | s->touch_state || s->inrange_state); |
544 | if (s->touch_state || s->inrange_state) { | |
545 | /* this finger is in proximity of the sensor */ | |
f786bba4 BT |
546 | int wide = (s->w > s->h); |
547 | /* divided by two to match visual scale of touch */ | |
548 | int major = max(s->w, s->h) >> 1; | |
549 | int minor = min(s->w, s->h) >> 1; | |
550 | ||
2d93666e BT |
551 | input_event(input, EV_ABS, ABS_MT_POSITION_X, s->x); |
552 | input_event(input, EV_ABS, ABS_MT_POSITION_Y, s->y); | |
349fd670 BT |
553 | input_event(input, EV_ABS, ABS_MT_TOOL_X, s->cx); |
554 | input_event(input, EV_ABS, ABS_MT_TOOL_Y, s->cy); | |
9b3bb9b8 BT |
555 | input_event(input, EV_ABS, ABS_MT_DISTANCE, |
556 | !s->touch_state); | |
f786bba4 | 557 | input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide); |
2d93666e | 558 | input_event(input, EV_ABS, ABS_MT_PRESSURE, s->p); |
f786bba4 BT |
559 | input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major); |
560 | input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor); | |
2d93666e | 561 | } |
5519cab4 BT |
562 | } |
563 | ||
3e1b5015 HR |
564 | td->num_received++; |
565 | } | |
566 | ||
567 | /* | |
568 | * this function is called when a whole packet has been received and processed, | |
569 | * so that it can decide what to send to the input layer. | |
570 | */ | |
571 | static void mt_sync_frame(struct mt_device *td, struct input_dev *input) | |
572 | { | |
76f5902a | 573 | input_mt_sync_frame(input); |
5519cab4 BT |
574 | input_sync(input); |
575 | td->num_received = 0; | |
576 | } | |
577 | ||
5519cab4 BT |
578 | static int mt_event(struct hid_device *hid, struct hid_field *field, |
579 | struct hid_usage *usage, __s32 value) | |
580 | { | |
581 | struct mt_device *td = hid_get_drvdata(hid); | |
eec29e3d | 582 | __s32 quirks = td->mtclass.quirks; |
5519cab4 | 583 | |
3e1b5015 | 584 | if (hid->claimed & HID_CLAIMED_INPUT) { |
5519cab4 BT |
585 | switch (usage->hid) { |
586 | case HID_DG_INRANGE: | |
20b60e6d | 587 | if (quirks & MT_QUIRK_VALID_IS_INRANGE) |
2d93666e | 588 | td->curvalid = value; |
9b3bb9b8 BT |
589 | if (quirks & MT_QUIRK_HOVERING) |
590 | td->curdata.inrange_state = value; | |
5519cab4 BT |
591 | break; |
592 | case HID_DG_TIPSWITCH: | |
2d93666e BT |
593 | if (quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) |
594 | td->curvalid = value; | |
5519cab4 BT |
595 | td->curdata.touch_state = value; |
596 | break; | |
597 | case HID_DG_CONFIDENCE: | |
2d93666e BT |
598 | if (quirks & MT_QUIRK_VALID_IS_CONFIDENCE) |
599 | td->curvalid = value; | |
5519cab4 BT |
600 | break; |
601 | case HID_DG_CONTACTID: | |
602 | td->curdata.contactid = value; | |
603 | break; | |
604 | case HID_DG_TIPPRESSURE: | |
605 | td->curdata.p = value; | |
606 | break; | |
607 | case HID_GD_X: | |
349fd670 BT |
608 | if (usage->code == ABS_MT_TOOL_X) |
609 | td->curdata.cx = value; | |
610 | else | |
611 | td->curdata.x = value; | |
5519cab4 BT |
612 | break; |
613 | case HID_GD_Y: | |
349fd670 BT |
614 | if (usage->code == ABS_MT_TOOL_Y) |
615 | td->curdata.cy = value; | |
616 | else | |
617 | td->curdata.y = value; | |
5519cab4 BT |
618 | break; |
619 | case HID_DG_WIDTH: | |
620 | td->curdata.w = value; | |
621 | break; | |
622 | case HID_DG_HEIGHT: | |
623 | td->curdata.h = value; | |
624 | break; | |
625 | case HID_DG_CONTACTCOUNT: | |
626 | /* | |
2d93666e BT |
627 | * Includes multi-packet support where subsequent |
628 | * packets are sent with zero contactcount. | |
5519cab4 BT |
629 | */ |
630 | if (value) | |
2d93666e | 631 | td->num_expected = value; |
5519cab4 | 632 | break; |
c2ef8f21 BT |
633 | case HID_DG_TOUCH: |
634 | /* do nothing */ | |
635 | break; | |
5519cab4 BT |
636 | |
637 | default: | |
638 | /* fallback to the generic hidinput handling */ | |
639 | return 0; | |
640 | } | |
5519cab4 | 641 | |
54f4c0c3 BT |
642 | if (usage->usage_index + 1 == field->report_count) { |
643 | /* we only take into account the last report. */ | |
644 | if (usage->hid == td->last_slot_field) | |
645 | mt_complete_slot(td, field->hidinput->input); | |
646 | ||
647 | if (field->index == td->last_field_index | |
648 | && td->num_received >= td->num_expected) | |
649 | mt_sync_frame(td, field->hidinput->input); | |
650 | } | |
5519cab4 | 651 | |
2d93666e | 652 | } |
5519cab4 BT |
653 | |
654 | /* we have handled the hidinput part, now remains hiddev */ | |
655 | if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event) | |
656 | hid->hiddev_hid_event(hid, field, usage, value); | |
657 | ||
658 | return 1; | |
659 | } | |
660 | ||
661 | static void mt_set_input_mode(struct hid_device *hdev) | |
662 | { | |
663 | struct mt_device *td = hid_get_drvdata(hdev); | |
664 | struct hid_report *r; | |
665 | struct hid_report_enum *re; | |
666 | ||
667 | if (td->inputmode < 0) | |
668 | return; | |
669 | ||
670 | re = &(hdev->report_enum[HID_FEATURE_REPORT]); | |
671 | r = re->report_id_hash[td->inputmode]; | |
672 | if (r) { | |
4aceed37 | 673 | r->field[0]->value[td->inputmode_index] = 0x02; |
5519cab4 BT |
674 | usbhid_submit_report(hdev, r, USB_DIR_OUT); |
675 | } | |
676 | } | |
677 | ||
31ae9bdd BT |
678 | static void mt_set_maxcontacts(struct hid_device *hdev) |
679 | { | |
680 | struct mt_device *td = hid_get_drvdata(hdev); | |
681 | struct hid_report *r; | |
682 | struct hid_report_enum *re; | |
683 | int fieldmax, max; | |
684 | ||
685 | if (td->maxcontact_report_id < 0) | |
686 | return; | |
687 | ||
688 | if (!td->mtclass.maxcontacts) | |
689 | return; | |
690 | ||
691 | re = &hdev->report_enum[HID_FEATURE_REPORT]; | |
692 | r = re->report_id_hash[td->maxcontact_report_id]; | |
693 | if (r) { | |
694 | max = td->mtclass.maxcontacts; | |
695 | fieldmax = r->field[0]->logical_maximum; | |
696 | max = min(fieldmax, max); | |
697 | if (r->field[0]->value[0] != max) { | |
698 | r->field[0]->value[0] = max; | |
699 | usbhid_submit_report(hdev, r, USB_DIR_OUT); | |
700 | } | |
701 | } | |
702 | } | |
703 | ||
4fa3a583 HR |
704 | static void mt_post_parse_default_settings(struct mt_device *td) |
705 | { | |
706 | __s32 quirks = td->mtclass.quirks; | |
707 | ||
708 | /* unknown serial device needs special quirks */ | |
709 | if (td->touches_by_report == 1) { | |
710 | quirks |= MT_QUIRK_ALWAYS_VALID; | |
711 | quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; | |
712 | quirks &= ~MT_QUIRK_VALID_IS_INRANGE; | |
713 | quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; | |
714 | } | |
715 | ||
716 | td->mtclass.quirks = quirks; | |
717 | } | |
718 | ||
3ac36d15 BT |
719 | static void mt_post_parse(struct mt_device *td) |
720 | { | |
721 | struct mt_fields *f = td->fields; | |
722 | ||
723 | if (td->touches_by_report > 0) { | |
724 | int field_count_per_touch = f->length / td->touches_by_report; | |
725 | td->last_slot_field = f->usages[field_count_per_touch - 1]; | |
726 | } | |
727 | } | |
728 | ||
76f5902a HR |
729 | static void mt_input_configured(struct hid_device *hdev, struct hid_input *hi) |
730 | ||
731 | { | |
732 | struct mt_device *td = hid_get_drvdata(hdev); | |
733 | struct mt_class *cls = &td->mtclass; | |
734 | struct input_dev *input = hi->input; | |
735 | ||
736 | /* Only initialize slots for MT input devices */ | |
737 | if (!test_bit(ABS_MT_POSITION_X, input->absbit)) | |
738 | return; | |
739 | ||
740 | if (!td->maxcontacts) | |
741 | td->maxcontacts = MT_DEFAULT_MAXCONTACT; | |
742 | ||
743 | mt_post_parse(td); | |
744 | if (td->serial_maybe) | |
745 | mt_post_parse_default_settings(td); | |
746 | ||
747 | if (cls->is_indirect) | |
748 | td->mt_flags |= INPUT_MT_POINTER; | |
749 | ||
3e1b5015 HR |
750 | if (cls->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) |
751 | td->mt_flags |= INPUT_MT_DROP_UNUSED; | |
752 | ||
76f5902a HR |
753 | input_mt_init_slots(input, td->maxcontacts, td->mt_flags); |
754 | ||
755 | td->mt_flags = 0; | |
756 | } | |
757 | ||
5519cab4 BT |
758 | static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) |
759 | { | |
2d93666e | 760 | int ret, i; |
5519cab4 | 761 | struct mt_device *td; |
2d93666e BT |
762 | struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */ |
763 | ||
94b5485c HR |
764 | for (i = 0; mt_classes[i].name ; i++) { |
765 | if (id->driver_data == mt_classes[i].name) { | |
766 | mtclass = &(mt_classes[i]); | |
767 | break; | |
2d93666e BT |
768 | } |
769 | } | |
5519cab4 | 770 | |
d682bd7f HR |
771 | /* This allows the driver to correctly support devices |
772 | * that emit events over several HID messages. | |
773 | */ | |
774 | hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC; | |
5519cab4 | 775 | |
9498f954 | 776 | td = kzalloc(sizeof(struct mt_device), GFP_KERNEL); |
5519cab4 BT |
777 | if (!td) { |
778 | dev_err(&hdev->dev, "cannot allocate multitouch data\n"); | |
779 | return -ENOMEM; | |
780 | } | |
eec29e3d | 781 | td->mtclass = *mtclass; |
5519cab4 | 782 | td->inputmode = -1; |
31ae9bdd | 783 | td->maxcontact_report_id = -1; |
5519cab4 BT |
784 | hid_set_drvdata(hdev, td); |
785 | ||
3ac36d15 BT |
786 | td->fields = kzalloc(sizeof(struct mt_fields), GFP_KERNEL); |
787 | if (!td->fields) { | |
788 | dev_err(&hdev->dev, "cannot allocate multitouch fields data\n"); | |
789 | ret = -ENOMEM; | |
790 | goto fail; | |
791 | } | |
792 | ||
76f5902a HR |
793 | if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID) |
794 | td->serial_maybe = true; | |
795 | ||
5519cab4 BT |
796 | ret = hid_parse(hdev); |
797 | if (ret != 0) | |
798 | goto fail; | |
799 | ||
800 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
2d93666e | 801 | if (ret) |
5519cab4 BT |
802 | goto fail; |
803 | ||
eec29e3d BT |
804 | ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group); |
805 | ||
31ae9bdd | 806 | mt_set_maxcontacts(hdev); |
5519cab4 BT |
807 | mt_set_input_mode(hdev); |
808 | ||
3ac36d15 BT |
809 | kfree(td->fields); |
810 | td->fields = NULL; | |
811 | ||
5519cab4 BT |
812 | return 0; |
813 | ||
814 | fail: | |
3ac36d15 | 815 | kfree(td->fields); |
5519cab4 BT |
816 | kfree(td); |
817 | return ret; | |
818 | } | |
819 | ||
820 | #ifdef CONFIG_PM | |
821 | static int mt_reset_resume(struct hid_device *hdev) | |
822 | { | |
31ae9bdd | 823 | mt_set_maxcontacts(hdev); |
5519cab4 BT |
824 | mt_set_input_mode(hdev); |
825 | return 0; | |
826 | } | |
dfeefd10 SL |
827 | |
828 | static int mt_resume(struct hid_device *hdev) | |
829 | { | |
830 | struct usb_interface *intf; | |
831 | struct usb_host_interface *interface; | |
832 | struct usb_device *dev; | |
833 | ||
834 | if (hdev->bus != BUS_USB) | |
835 | return 0; | |
836 | ||
837 | intf = to_usb_interface(hdev->dev.parent); | |
838 | interface = intf->cur_altsetting; | |
839 | dev = hid_to_usb_dev(hdev); | |
840 | ||
841 | /* Some Elan legacy devices require SET_IDLE to be set on resume. | |
842 | * It should be safe to send it to other devices too. | |
843 | * Tested on 3M, Stantum, Cypress, Zytronic, eGalax, and Elan panels. */ | |
844 | ||
845 | usb_control_msg(dev, usb_sndctrlpipe(dev, 0), | |
846 | HID_REQ_SET_IDLE, | |
847 | USB_TYPE_CLASS | USB_RECIP_INTERFACE, | |
848 | 0, interface->desc.bInterfaceNumber, | |
849 | NULL, 0, USB_CTRL_SET_TIMEOUT); | |
850 | ||
851 | return 0; | |
852 | } | |
5519cab4 BT |
853 | #endif |
854 | ||
855 | static void mt_remove(struct hid_device *hdev) | |
856 | { | |
857 | struct mt_device *td = hid_get_drvdata(hdev); | |
eec29e3d | 858 | sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group); |
5519cab4 BT |
859 | hid_hw_stop(hdev); |
860 | kfree(td); | |
861 | hid_set_drvdata(hdev, NULL); | |
862 | } | |
863 | ||
864 | static const struct hid_device_id mt_devices[] = { | |
865 | ||
f786bba4 BT |
866 | /* 3M panels */ |
867 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 868 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 BT |
869 | USB_DEVICE_ID_3M1968) }, |
870 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 871 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 | 872 | USB_DEVICE_ID_3M2256) }, |
c4fad877 | 873 | { .driver_data = MT_CLS_3M, |
2c2110e9 | 874 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
c4fad877 | 875 | USB_DEVICE_ID_3M3266) }, |
f786bba4 | 876 | |
e6aac342 BT |
877 | /* ActionStar panels */ |
878 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 879 | MT_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR, |
e6aac342 BT |
880 | USB_DEVICE_ID_ACTIONSTAR_1011) }, |
881 | ||
b1057124 BT |
882 | /* Atmel panels */ |
883 | { .driver_data = MT_CLS_SERIAL, | |
2c2110e9 | 884 | MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, |
b1057124 | 885 | USB_DEVICE_ID_ATMEL_MULTITOUCH) }, |
841cb157 | 886 | { .driver_data = MT_CLS_SERIAL, |
2c2110e9 | 887 | MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, |
841cb157 | 888 | USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) }, |
b1057124 | 889 | |
9ed32695 JK |
890 | /* Baanto multitouch devices */ |
891 | { .driver_data = MT_CLS_DEFAULT, | |
16b79bb8 | 892 | MT_USB_DEVICE(USB_VENDOR_ID_BAANTO, |
9ed32695 | 893 | USB_DEVICE_ID_BAANTO_MT_190W2) }, |
a841b62c BT |
894 | /* Cando panels */ |
895 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 896 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
897 | USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, |
898 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 899 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
900 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) }, |
901 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 902 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
903 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) }, |
904 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 905 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
906 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, |
907 | ||
942fd422 AZ |
908 | /* Chunghwa Telecom touch panels */ |
909 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 910 | MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, |
942fd422 AZ |
911 | USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) }, |
912 | ||
79603dc9 BT |
913 | /* CVTouch panels */ |
914 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 915 | MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, |
79603dc9 BT |
916 | USB_DEVICE_ID_CVTOUCH_SCREEN) }, |
917 | ||
a3b5e577 BT |
918 | /* Cypress panel */ |
919 | { .driver_data = MT_CLS_CYPRESS, | |
920 | HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, | |
921 | USB_DEVICE_ID_CYPRESS_TRUETOUCH) }, | |
922 | ||
22408283 | 923 | /* eGalax devices (resistive) */ |
e36f690b | 924 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 925 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b BT |
926 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) }, |
927 | { .driver_data = MT_CLS_EGALAX, | |
2c2110e9 | 928 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 929 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) }, |
22408283 BT |
930 | |
931 | /* eGalax devices (capacitive) */ | |
e36f690b | 932 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 933 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 934 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) }, |
fd1d1525 | 935 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 936 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 BT |
937 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7207) }, |
938 | { .driver_data = MT_CLS_EGALAX_SERIAL, | |
2c2110e9 | 939 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 BT |
940 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) }, |
941 | { .driver_data = MT_CLS_EGALAX_SERIAL, | |
2c2110e9 | 942 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 943 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) }, |
2ce09df4 | 944 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 945 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
2ce09df4 | 946 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_722A) }, |
e36f690b | 947 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 948 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 949 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) }, |
fd1d1525 | 950 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 951 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 952 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7262) }, |
e36f690b | 953 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 954 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 955 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) }, |
fd1d1525 | 956 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 957 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 958 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72AA) }, |
66f06127 | 959 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 960 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
66f06127 | 961 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) }, |
bb9ff210 | 962 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 963 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
bb9ff210 | 964 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) }, |
fd1d1525 | 965 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 966 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 967 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349) }, |
1b723e8d | 968 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
ae01c9e5 TR |
969 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
970 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7) }, | |
1b723e8d | 971 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 972 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 973 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) }, |
3d77104a JK |
974 | { .driver_data = MT_CLS_EGALAX, |
975 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
976 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) }, | |
977 | { .driver_data = MT_CLS_EGALAX, | |
978 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
979 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0) }, | |
980 | { .driver_data = MT_CLS_EGALAX, | |
981 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
982 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4) }, | |
22408283 | 983 | |
c04abeef BT |
984 | /* Elo TouchSystems IntelliTouch Plus panel */ |
985 | { .driver_data = MT_CLS_DUAL_NSMU_CONTACTID, | |
2c2110e9 | 986 | MT_USB_DEVICE(USB_VENDOR_ID_ELO, |
c04abeef BT |
987 | USB_DEVICE_ID_ELO_TS2515) }, |
988 | ||
77723e3b HR |
989 | /* Flatfrog Panels */ |
990 | { .driver_data = MT_CLS_FLATFROG, | |
991 | MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG, | |
992 | USB_DEVICE_ID_MULTITOUCH_3200) }, | |
993 | ||
5572da08 | 994 | /* GeneralTouch panel */ |
f5ff4e1e | 995 | { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS, |
2c2110e9 | 996 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, |
5572da08 | 997 | USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) }, |
f5ff4e1e XY |
998 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, |
999 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1000 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PWT_TENFINGERS) }, | |
5572da08 | 1001 | |
4d5df5d1 AN |
1002 | /* Gametel game controller */ |
1003 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1004 | MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL, |
4d5df5d1 AN |
1005 | USB_DEVICE_ID_GAMETEL_MT_MODE) }, |
1006 | ||
ee0fbd14 BT |
1007 | /* GoodTouch panels */ |
1008 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1009 | MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, |
ee0fbd14 BT |
1010 | USB_DEVICE_ID_GOODTOUCH_000f) }, |
1011 | ||
54580365 BT |
1012 | /* Hanvon panels */ |
1013 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, | |
2c2110e9 | 1014 | MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, |
54580365 BT |
1015 | USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) }, |
1016 | ||
a062cc5a SC |
1017 | /* Ideacom panel */ |
1018 | { .driver_data = MT_CLS_SERIAL, | |
2c2110e9 | 1019 | MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM, |
a062cc5a | 1020 | USB_DEVICE_ID_IDEACOM_IDC6650) }, |
71078b0d | 1021 | { .driver_data = MT_CLS_SERIAL, |
2c2110e9 | 1022 | MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM, |
71078b0d | 1023 | USB_DEVICE_ID_IDEACOM_IDC6651) }, |
a062cc5a | 1024 | |
4e61f0d7 AZ |
1025 | /* Ilitek dual touch panel */ |
1026 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1027 | MT_USB_DEVICE(USB_VENDOR_ID_ILITEK, |
4e61f0d7 AZ |
1028 | USB_DEVICE_ID_ILITEK_MULTITOUCH) }, |
1029 | ||
4dfcced8 BT |
1030 | /* IRTOUCH panels */ |
1031 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, | |
2c2110e9 | 1032 | MT_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, |
4dfcced8 BT |
1033 | USB_DEVICE_ID_IRTOUCH_INFRARED_USB) }, |
1034 | ||
c50bb1a4 JB |
1035 | /* LG Display panels */ |
1036 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1037 | MT_USB_DEVICE(USB_VENDOR_ID_LG, |
c50bb1a4 JB |
1038 | USB_DEVICE_ID_LG_MULTITOUCH) }, |
1039 | ||
df167c4a BT |
1040 | /* Lumio panels */ |
1041 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1042 | MT_USB_DEVICE(USB_VENDOR_ID_LUMIO, |
df167c4a | 1043 | USB_DEVICE_ID_CRYSTALTOUCH) }, |
c3ead6de | 1044 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, |
2c2110e9 | 1045 | MT_USB_DEVICE(USB_VENDOR_ID_LUMIO, |
c3ead6de | 1046 | USB_DEVICE_ID_CRYSTALTOUCH_DUAL) }, |
df167c4a | 1047 | |
4a6ee685 BT |
1048 | /* MosArt panels */ |
1049 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1050 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
1051 | USB_DEVICE_ID_ASUS_T91MT)}, |
1052 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1053 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
1054 | USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) }, |
1055 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1056 | MT_USB_DEVICE(USB_VENDOR_ID_TURBOX, |
4a6ee685 BT |
1057 | USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) }, |
1058 | ||
2258e863 DK |
1059 | /* Panasonic panels */ |
1060 | { .driver_data = MT_CLS_PANASONIC, | |
2c2110e9 | 1061 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, |
2258e863 DK |
1062 | USB_DEVICE_ID_PANABOARD_UBT780) }, |
1063 | { .driver_data = MT_CLS_PANASONIC, | |
2c2110e9 | 1064 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, |
2258e863 DK |
1065 | USB_DEVICE_ID_PANABOARD_UBT880) }, |
1066 | ||
4db703ea AH |
1067 | /* Novatek Panel */ |
1068 | { .driver_data = MT_CLS_DEFAULT, | |
4380d819 | 1069 | MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK, |
4db703ea AH |
1070 | USB_DEVICE_ID_NOVATEK_PCT) }, |
1071 | ||
6ab3a9a6 JS |
1072 | /* PenMount panels */ |
1073 | { .driver_data = MT_CLS_CONFIDENCE, | |
2c2110e9 | 1074 | MT_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, |
6ab3a9a6 JS |
1075 | USB_DEVICE_ID_PENMOUNT_PCI) }, |
1076 | ||
b7ea95ff AT |
1077 | /* PixArt optical touch screen */ |
1078 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1079 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
1080 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) }, |
1081 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1082 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
1083 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) }, |
1084 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1085 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
1086 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) }, |
1087 | ||
5519cab4 | 1088 | /* PixCir-based panels */ |
1e9cf35b | 1089 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, |
2c2110e9 | 1090 | MT_USB_DEVICE(USB_VENDOR_ID_HANVON, |
5519cab4 | 1091 | USB_DEVICE_ID_HANVON_MULTITOUCH) }, |
1e9cf35b | 1092 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, |
2c2110e9 | 1093 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
5519cab4 BT |
1094 | USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) }, |
1095 | ||
5e7ea11f BT |
1096 | /* Quanta-based panels */ |
1097 | { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, | |
2c2110e9 | 1098 | MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, |
5e7ea11f BT |
1099 | USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) }, |
1100 | { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, | |
2c2110e9 | 1101 | MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, |
5e7ea11f BT |
1102 | USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) }, |
1103 | { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, | |
2c2110e9 | 1104 | MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, |
5e7ea11f BT |
1105 | USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008) }, |
1106 | ||
043b403a | 1107 | /* Stantum panels */ |
bf5af9b5 | 1108 | { .driver_data = MT_CLS_CONFIDENCE, |
2c2110e9 | 1109 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM, |
043b403a | 1110 | USB_DEVICE_ID_MTP)}, |
bf5af9b5 | 1111 | { .driver_data = MT_CLS_CONFIDENCE, |
2c2110e9 | 1112 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, |
043b403a | 1113 | USB_DEVICE_ID_MTP_STM)}, |
bf5af9b5 | 1114 | { .driver_data = MT_CLS_CONFIDENCE, |
2c2110e9 | 1115 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX, |
043b403a BT |
1116 | USB_DEVICE_ID_MTP_SITRONIX)}, |
1117 | ||
847672cd BT |
1118 | /* TopSeed panels */ |
1119 | { .driver_data = MT_CLS_TOPSEED, | |
2c2110e9 | 1120 | MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, |
847672cd BT |
1121 | USB_DEVICE_ID_TOPSEED2_PERIPAD_701) }, |
1122 | ||
5e74e56d BT |
1123 | /* Touch International panels */ |
1124 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1125 | MT_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL, |
5e74e56d BT |
1126 | USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) }, |
1127 | ||
617b64f9 BT |
1128 | /* Unitec panels */ |
1129 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1130 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 BT |
1131 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) }, |
1132 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1133 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 | 1134 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) }, |
bc8a2a9b | 1135 | /* XAT */ |
1136 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1137 | MT_USB_DEVICE(USB_VENDOR_ID_XAT, |
bc8a2a9b | 1138 | USB_DEVICE_ID_XAT_CSR) }, |
617b64f9 | 1139 | |
11576c61 MH |
1140 | /* Xiroku */ |
1141 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1142 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1143 | USB_DEVICE_ID_XIROKU_SPX) }, |
1144 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1145 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1146 | USB_DEVICE_ID_XIROKU_MPX) }, |
1147 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1148 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1149 | USB_DEVICE_ID_XIROKU_CSR) }, |
1150 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1151 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1152 | USB_DEVICE_ID_XIROKU_SPX1) }, |
1153 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1154 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1155 | USB_DEVICE_ID_XIROKU_MPX1) }, |
1156 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1157 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1158 | USB_DEVICE_ID_XIROKU_CSR1) }, |
1159 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1160 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1161 | USB_DEVICE_ID_XIROKU_SPX2) }, |
1162 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1163 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1164 | USB_DEVICE_ID_XIROKU_MPX2) }, |
1165 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1166 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1167 | USB_DEVICE_ID_XIROKU_CSR2) }, |
1168 | ||
82d06982 BT |
1169 | /* Zytronic panels */ |
1170 | { .driver_data = MT_CLS_SERIAL, | |
1171 | MT_USB_DEVICE(USB_VENDOR_ID_ZYTRONIC, | |
1172 | USB_DEVICE_ID_ZYTRONIC_ZXY100) }, | |
1173 | ||
4fa3a583 HR |
1174 | /* Generic MT device */ |
1175 | { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) }, | |
5519cab4 BT |
1176 | { } |
1177 | }; | |
1178 | MODULE_DEVICE_TABLE(hid, mt_devices); | |
1179 | ||
1180 | static const struct hid_usage_id mt_grabbed_usages[] = { | |
1181 | { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID }, | |
1182 | { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1} | |
1183 | }; | |
1184 | ||
1185 | static struct hid_driver mt_driver = { | |
1186 | .name = "hid-multitouch", | |
1187 | .id_table = mt_devices, | |
1188 | .probe = mt_probe, | |
1189 | .remove = mt_remove, | |
1190 | .input_mapping = mt_input_mapping, | |
1191 | .input_mapped = mt_input_mapped, | |
76f5902a | 1192 | .input_configured = mt_input_configured, |
5519cab4 BT |
1193 | .feature_mapping = mt_feature_mapping, |
1194 | .usage_table = mt_grabbed_usages, | |
1195 | .event = mt_event, | |
1196 | #ifdef CONFIG_PM | |
1197 | .reset_resume = mt_reset_resume, | |
dfeefd10 | 1198 | .resume = mt_resume, |
5519cab4 BT |
1199 | #endif |
1200 | }; | |
f425458e | 1201 | module_hid_driver(mt_driver); |