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