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5519cab4 BT |
1 | /* |
2 | * HID driver for multitouch panels | |
3 | * | |
c2ef8f21 | 4 | * Copyright (c) 2010-2012 Stephane Chatty <chatty@enac.fr> |
b0a78681 | 5 | * Copyright (c) 2010-2013 Benjamin Tissoires <benjamin.tissoires@gmail.com> |
c2ef8f21 | 6 | * Copyright (c) 2010-2012 Ecole Nationale de l'Aviation Civile, France |
b0a78681 | 7 | * Copyright (c) 2012-2013 Red Hat, Inc |
5519cab4 | 8 | * |
4875ac11 RN |
9 | * This code is partly based on hid-egalax.c: |
10 | * | |
11 | * Copyright (c) 2010 Stephane Chatty <chatty@enac.fr> | |
12 | * Copyright (c) 2010 Henrik Rydberg <rydberg@euromail.se> | |
13 | * Copyright (c) 2010 Canonical, Ltd. | |
14 | * | |
f786bba4 BT |
15 | * This code is partly based on hid-3m-pct.c: |
16 | * | |
17 | * Copyright (c) 2009-2010 Stephane Chatty <chatty@enac.fr> | |
18 | * Copyright (c) 2010 Henrik Rydberg <rydberg@euromail.se> | |
19 | * Copyright (c) 2010 Canonical, Ltd. | |
20 | * | |
5519cab4 BT |
21 | */ |
22 | ||
23 | /* | |
24 | * This program is free software; you can redistribute it and/or modify it | |
25 | * under the terms of the GNU General Public License as published by the Free | |
26 | * Software Foundation; either version 2 of the License, or (at your option) | |
27 | * any later version. | |
28 | */ | |
29 | ||
b0a78681 BT |
30 | /* |
31 | * This driver is regularly tested thanks to the tool hid-test[1]. | |
32 | * This tool relies on hid-replay[2] and a database of hid devices[3]. | |
33 | * Please run these regression tests before patching this module so that | |
34 | * your patch won't break existing known devices. | |
35 | * | |
36 | * [1] https://github.com/bentiss/hid-test | |
37 | * [2] https://github.com/bentiss/hid-replay | |
38 | * [3] https://github.com/bentiss/hid-devices | |
39 | */ | |
40 | ||
5519cab4 BT |
41 | #include <linux/device.h> |
42 | #include <linux/hid.h> | |
43 | #include <linux/module.h> | |
44 | #include <linux/slab.h> | |
45 | #include <linux/usb.h> | |
46 | #include <linux/input/mt.h> | |
5519cab4 BT |
47 | |
48 | ||
49 | MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>"); | |
ef2fafb3 | 50 | MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>"); |
5519cab4 BT |
51 | MODULE_DESCRIPTION("HID multitouch panels"); |
52 | MODULE_LICENSE("GPL"); | |
53 | ||
54 | #include "hid-ids.h" | |
55 | ||
56 | /* quirks to control the device */ | |
57 | #define MT_QUIRK_NOT_SEEN_MEANS_UP (1 << 0) | |
58 | #define MT_QUIRK_SLOT_IS_CONTACTID (1 << 1) | |
2d93666e | 59 | #define MT_QUIRK_CYPRESS (1 << 2) |
5572da08 | 60 | #define MT_QUIRK_SLOT_IS_CONTACTNUMBER (1 << 3) |
a062cc5a SC |
61 | #define MT_QUIRK_ALWAYS_VALID (1 << 4) |
62 | #define MT_QUIRK_VALID_IS_INRANGE (1 << 5) | |
63 | #define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 6) | |
a062cc5a | 64 | #define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 8) |
77723e3b | 65 | #define MT_QUIRK_NO_AREA (1 << 9) |
28728399 | 66 | #define MT_QUIRK_IGNORE_DUPLICATES (1 << 10) |
9b3bb9b8 | 67 | #define MT_QUIRK_HOVERING (1 << 11) |
c2517f62 | 68 | #define MT_QUIRK_CONTACT_CNT_ACCURATE (1 << 12) |
5519cab4 BT |
69 | |
70 | struct mt_slot { | |
349fd670 | 71 | __s32 x, y, cx, cy, p, w, h; |
5519cab4 BT |
72 | __s32 contactid; /* the device ContactID assigned to this slot */ |
73 | bool touch_state; /* is the touch valid? */ | |
9b3bb9b8 | 74 | bool inrange_state; /* is the finger in proximity of the sensor? */ |
5519cab4 BT |
75 | }; |
76 | ||
eec29e3d BT |
77 | struct mt_class { |
78 | __s32 name; /* MT_CLS */ | |
79 | __s32 quirks; | |
80 | __s32 sn_move; /* Signal/noise ratio for move events */ | |
81 | __s32 sn_width; /* Signal/noise ratio for width events */ | |
82 | __s32 sn_height; /* Signal/noise ratio for height events */ | |
83 | __s32 sn_pressure; /* Signal/noise ratio for pressure events */ | |
84 | __u8 maxcontacts; | |
c2ef8f21 | 85 | bool is_indirect; /* true for touchpads */ |
eec29e3d BT |
86 | }; |
87 | ||
3ac36d15 BT |
88 | struct mt_fields { |
89 | unsigned usages[HID_MAX_FIELDS]; | |
90 | unsigned int length; | |
91 | }; | |
92 | ||
5519cab4 BT |
93 | struct mt_device { |
94 | struct mt_slot curdata; /* placeholder of incoming data */ | |
eec29e3d | 95 | struct mt_class mtclass; /* our mt device class */ |
3ac36d15 BT |
96 | struct mt_fields *fields; /* temporary placeholder for storing the |
97 | multitouch fields */ | |
7e3cc447 BT |
98 | int cc_index; /* contact count field index in the report */ |
99 | int cc_value_index; /* contact count value index in the field */ | |
5519cab4 | 100 | unsigned last_slot_field; /* the last field of a slot */ |
55978fa9 | 101 | unsigned mt_report_id; /* the report ID of the multitouch device */ |
5519cab4 | 102 | __s8 inputmode; /* InputMode HID feature, -1 if non-existent */ |
4aceed37 | 103 | __s8 inputmode_index; /* InputMode HID feature index in the report */ |
31ae9bdd BT |
104 | __s8 maxcontact_report_id; /* Maximum Contact Number HID feature, |
105 | -1 if non-existent */ | |
5519cab4 BT |
106 | __u8 num_received; /* how many contacts we received */ |
107 | __u8 num_expected; /* expected last contact index */ | |
9498f954 | 108 | __u8 maxcontacts; |
9e87f22a BT |
109 | __u8 touches_by_report; /* how many touches are present in one report: |
110 | * 1 means we should use a serial protocol | |
111 | * > 1 means hybrid (multitouch) protocol */ | |
76f5902a | 112 | bool serial_maybe; /* need to check for serial protocol */ |
5519cab4 | 113 | bool curvalid; /* is the current contact valid? */ |
76f5902a | 114 | unsigned mt_flags; /* flags to pass to input-mt */ |
5519cab4 BT |
115 | }; |
116 | ||
a69c5f8b BT |
117 | static void mt_post_parse_default_settings(struct mt_device *td); |
118 | static void mt_post_parse(struct mt_device *td); | |
119 | ||
5519cab4 | 120 | /* classes of device behavior */ |
22408283 BT |
121 | #define MT_CLS_DEFAULT 0x0001 |
122 | ||
a062cc5a SC |
123 | #define MT_CLS_SERIAL 0x0002 |
124 | #define MT_CLS_CONFIDENCE 0x0003 | |
5e7ea11f BT |
125 | #define MT_CLS_CONFIDENCE_CONTACT_ID 0x0004 |
126 | #define MT_CLS_CONFIDENCE_MINUS_ONE 0x0005 | |
127 | #define MT_CLS_DUAL_INRANGE_CONTACTID 0x0006 | |
128 | #define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0007 | |
129 | #define MT_CLS_DUAL_NSMU_CONTACTID 0x0008 | |
b7ea95ff | 130 | #define MT_CLS_INRANGE_CONTACTNUMBER 0x0009 |
dc3e1d80 | 131 | #define MT_CLS_NSMU 0x000a |
efc16787 | 132 | #define MT_CLS_DUAL_CONTACT_NUMBER 0x0010 |
e325905c | 133 | #define MT_CLS_DUAL_CONTACT_ID 0x0011 |
22408283 BT |
134 | |
135 | /* vendor specific classes */ | |
136 | #define MT_CLS_3M 0x0101 | |
137 | #define MT_CLS_CYPRESS 0x0102 | |
138 | #define MT_CLS_EGALAX 0x0103 | |
1b723e8d | 139 | #define MT_CLS_EGALAX_SERIAL 0x0104 |
847672cd | 140 | #define MT_CLS_TOPSEED 0x0105 |
2258e863 | 141 | #define MT_CLS_PANASONIC 0x0106 |
77723e3b | 142 | #define MT_CLS_FLATFROG 0x0107 |
cdcd3ac4 JK |
143 | #define MT_CLS_GENERALTOUCH_TWOFINGERS 0x0108 |
144 | #define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109 | |
5519cab4 | 145 | |
9498f954 | 146 | #define MT_DEFAULT_MAXCONTACT 10 |
afbcb04c | 147 | #define MT_MAX_MAXCONTACT 250 |
9498f954 | 148 | |
2c2110e9 HR |
149 | #define MT_USB_DEVICE(v, p) HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH, v, p) |
150 | #define MT_BT_DEVICE(v, p) HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH, v, p) | |
151 | ||
5519cab4 BT |
152 | /* |
153 | * these device-dependent functions determine what slot corresponds | |
154 | * to a valid contact that was just read. | |
155 | */ | |
156 | ||
a3b5e577 BT |
157 | static int cypress_compute_slot(struct mt_device *td) |
158 | { | |
159 | if (td->curdata.contactid != 0 || td->num_received == 0) | |
160 | return td->curdata.contactid; | |
161 | else | |
162 | return -1; | |
163 | } | |
164 | ||
b3c21d2c | 165 | static struct mt_class mt_classes[] = { |
2d93666e | 166 | { .name = MT_CLS_DEFAULT, |
dc3e1d80 BT |
167 | .quirks = MT_QUIRK_ALWAYS_VALID | |
168 | MT_QUIRK_CONTACT_CNT_ACCURATE }, | |
169 | { .name = MT_CLS_NSMU, | |
9498f954 | 170 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP }, |
a062cc5a SC |
171 | { .name = MT_CLS_SERIAL, |
172 | .quirks = MT_QUIRK_ALWAYS_VALID}, | |
22408283 BT |
173 | { .name = MT_CLS_CONFIDENCE, |
174 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE }, | |
5e7ea11f BT |
175 | { .name = MT_CLS_CONFIDENCE_CONTACT_ID, |
176 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
177 | MT_QUIRK_SLOT_IS_CONTACTID }, | |
22408283 BT |
178 | { .name = MT_CLS_CONFIDENCE_MINUS_ONE, |
179 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
180 | MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE }, | |
1e9cf35b | 181 | { .name = MT_CLS_DUAL_INRANGE_CONTACTID, |
2d93666e BT |
182 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
183 | MT_QUIRK_SLOT_IS_CONTACTID, | |
184 | .maxcontacts = 2 }, | |
1e9cf35b | 185 | { .name = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, |
2d93666e BT |
186 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
187 | MT_QUIRK_SLOT_IS_CONTACTNUMBER, | |
188 | .maxcontacts = 2 }, | |
22408283 BT |
189 | { .name = MT_CLS_DUAL_NSMU_CONTACTID, |
190 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
191 | MT_QUIRK_SLOT_IS_CONTACTID, | |
192 | .maxcontacts = 2 }, | |
b7ea95ff AT |
193 | { .name = MT_CLS_INRANGE_CONTACTNUMBER, |
194 | .quirks = MT_QUIRK_VALID_IS_INRANGE | | |
195 | MT_QUIRK_SLOT_IS_CONTACTNUMBER }, | |
efc16787 BT |
196 | { .name = MT_CLS_DUAL_CONTACT_NUMBER, |
197 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
198 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
199 | MT_QUIRK_SLOT_IS_CONTACTNUMBER, | |
200 | .maxcontacts = 2 }, | |
e325905c BT |
201 | { .name = MT_CLS_DUAL_CONTACT_ID, |
202 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
203 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
204 | MT_QUIRK_SLOT_IS_CONTACTID, | |
205 | .maxcontacts = 2 }, | |
22408283 BT |
206 | |
207 | /* | |
208 | * vendor specific classes | |
209 | */ | |
210 | { .name = MT_CLS_3M, | |
211 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
212 | MT_QUIRK_SLOT_IS_CONTACTID, | |
213 | .sn_move = 2048, | |
214 | .sn_width = 128, | |
c5d40be5 HR |
215 | .sn_height = 128, |
216 | .maxcontacts = 60, | |
217 | }, | |
2d93666e BT |
218 | { .name = MT_CLS_CYPRESS, |
219 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
220 | MT_QUIRK_CYPRESS, | |
221 | .maxcontacts = 10 }, | |
4875ac11 RN |
222 | { .name = MT_CLS_EGALAX, |
223 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | | |
2261bb9f | 224 | MT_QUIRK_VALID_IS_INRANGE, |
4875ac11 RN |
225 | .sn_move = 4096, |
226 | .sn_pressure = 32, | |
227 | }, | |
1b723e8d BT |
228 | { .name = MT_CLS_EGALAX_SERIAL, |
229 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | | |
230 | MT_QUIRK_ALWAYS_VALID, | |
4875ac11 RN |
231 | .sn_move = 4096, |
232 | .sn_pressure = 32, | |
233 | }, | |
847672cd BT |
234 | { .name = MT_CLS_TOPSEED, |
235 | .quirks = MT_QUIRK_ALWAYS_VALID, | |
236 | .is_indirect = true, | |
237 | .maxcontacts = 2, | |
238 | }, | |
2258e863 DK |
239 | { .name = MT_CLS_PANASONIC, |
240 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP, | |
241 | .maxcontacts = 4 }, | |
f5ff4e1e XY |
242 | { .name = MT_CLS_GENERALTOUCH_TWOFINGERS, |
243 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
244 | MT_QUIRK_VALID_IS_INRANGE | | |
245 | MT_QUIRK_SLOT_IS_CONTACTNUMBER, | |
246 | .maxcontacts = 2 | |
247 | }, | |
248 | { .name = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
249 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
58ad34bf | 250 | MT_QUIRK_SLOT_IS_CONTACTNUMBER |
f5ff4e1e | 251 | }, |
043b403a | 252 | |
77723e3b HR |
253 | { .name = MT_CLS_FLATFROG, |
254 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
255 | MT_QUIRK_NO_AREA, | |
256 | .sn_move = 2048, | |
257 | .maxcontacts = 40, | |
258 | }, | |
2d93666e | 259 | { } |
5519cab4 BT |
260 | }; |
261 | ||
eec29e3d BT |
262 | static ssize_t mt_show_quirks(struct device *dev, |
263 | struct device_attribute *attr, | |
264 | char *buf) | |
265 | { | |
266 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
267 | struct mt_device *td = hid_get_drvdata(hdev); | |
268 | ||
269 | return sprintf(buf, "%u\n", td->mtclass.quirks); | |
270 | } | |
271 | ||
272 | static ssize_t mt_set_quirks(struct device *dev, | |
273 | struct device_attribute *attr, | |
274 | const char *buf, size_t count) | |
275 | { | |
276 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
277 | struct mt_device *td = hid_get_drvdata(hdev); | |
278 | ||
279 | unsigned long val; | |
280 | ||
281 | if (kstrtoul(buf, 0, &val)) | |
282 | return -EINVAL; | |
283 | ||
284 | td->mtclass.quirks = val; | |
285 | ||
7e3cc447 | 286 | if (td->cc_index < 0) |
c2517f62 BT |
287 | td->mtclass.quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
288 | ||
eec29e3d BT |
289 | return count; |
290 | } | |
291 | ||
292 | static DEVICE_ATTR(quirks, S_IWUSR | S_IRUGO, mt_show_quirks, mt_set_quirks); | |
293 | ||
294 | static struct attribute *sysfs_attrs[] = { | |
295 | &dev_attr_quirks.attr, | |
296 | NULL | |
297 | }; | |
298 | ||
299 | static struct attribute_group mt_attribute_group = { | |
300 | .attrs = sysfs_attrs | |
301 | }; | |
302 | ||
f635bd11 | 303 | static void mt_feature_mapping(struct hid_device *hdev, |
5519cab4 BT |
304 | struct hid_field *field, struct hid_usage *usage) |
305 | { | |
9498f954 | 306 | struct mt_device *td = hid_get_drvdata(hdev); |
4aceed37 | 307 | int i; |
9498f954 BT |
308 | |
309 | switch (usage->hid) { | |
310 | case HID_DG_INPUTMODE: | |
5519cab4 | 311 | td->inputmode = field->report->id; |
4aceed37 BT |
312 | td->inputmode_index = 0; /* has to be updated below */ |
313 | ||
314 | for (i=0; i < field->maxusage; i++) { | |
315 | if (field->usage[i].hid == usage->hid) { | |
316 | td->inputmode_index = i; | |
317 | break; | |
318 | } | |
319 | } | |
320 | ||
9498f954 BT |
321 | break; |
322 | case HID_DG_CONTACTMAX: | |
31ae9bdd | 323 | td->maxcontact_report_id = field->report->id; |
9498f954 | 324 | td->maxcontacts = field->value[0]; |
afbcb04c BT |
325 | if (!td->maxcontacts && |
326 | field->logical_maximum <= MT_MAX_MAXCONTACT) | |
327 | td->maxcontacts = field->logical_maximum; | |
eec29e3d | 328 | if (td->mtclass.maxcontacts) |
9498f954 | 329 | /* check if the maxcontacts is given by the class */ |
eec29e3d | 330 | td->maxcontacts = td->mtclass.maxcontacts; |
9498f954 BT |
331 | |
332 | break; | |
1b42fc4a BT |
333 | case 0xff0000c5: |
334 | if (field->report_count == 256 && field->report_size == 8) { | |
335 | /* Win 8 devices need special quirks */ | |
336 | __s32 *quirks = &td->mtclass.quirks; | |
337 | *quirks |= MT_QUIRK_ALWAYS_VALID; | |
338 | *quirks |= MT_QUIRK_IGNORE_DUPLICATES; | |
339 | *quirks |= MT_QUIRK_HOVERING; | |
c629dd7e | 340 | *quirks |= MT_QUIRK_CONTACT_CNT_ACCURATE; |
1b42fc4a BT |
341 | *quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; |
342 | *quirks &= ~MT_QUIRK_VALID_IS_INRANGE; | |
343 | *quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; | |
344 | } | |
345 | break; | |
5519cab4 BT |
346 | } |
347 | } | |
348 | ||
349 | static void set_abs(struct input_dev *input, unsigned int code, | |
350 | struct hid_field *field, int snratio) | |
351 | { | |
352 | int fmin = field->logical_minimum; | |
353 | int fmax = field->logical_maximum; | |
354 | int fuzz = snratio ? (fmax - fmin) / snratio : 0; | |
355 | input_set_abs_params(input, code, fmin, fmax, fuzz, 0); | |
37cf6e6f | 356 | input_abs_set_res(input, code, hidinput_calc_abs_res(field, code)); |
5519cab4 BT |
357 | } |
358 | ||
3ac36d15 | 359 | static void mt_store_field(struct hid_usage *usage, struct mt_device *td, |
ed9d5c96 BT |
360 | struct hid_input *hi) |
361 | { | |
3ac36d15 BT |
362 | struct mt_fields *f = td->fields; |
363 | ||
364 | if (f->length >= HID_MAX_FIELDS) | |
365 | return; | |
366 | ||
367 | f->usages[f->length++] = usage->hid; | |
ed9d5c96 BT |
368 | } |
369 | ||
a69c5f8b | 370 | static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
5519cab4 BT |
371 | struct hid_field *field, struct hid_usage *usage, |
372 | unsigned long **bit, int *max) | |
373 | { | |
374 | struct mt_device *td = hid_get_drvdata(hdev); | |
eec29e3d | 375 | struct mt_class *cls = &td->mtclass; |
c2ef8f21 | 376 | int code; |
349fd670 | 377 | struct hid_usage *prev_usage = NULL; |
4875ac11 | 378 | |
658d4aed | 379 | if (field->application == HID_DG_TOUCHSCREEN) |
76f5902a | 380 | td->mt_flags |= INPUT_MT_DIRECT; |
658d4aed | 381 | |
76f5902a HR |
382 | /* |
383 | * Model touchscreens providing buttons as touchpads. | |
c2ef8f21 BT |
384 | */ |
385 | if (field->application == HID_DG_TOUCHPAD || | |
76f5902a HR |
386 | (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) |
387 | td->mt_flags |= INPUT_MT_POINTER; | |
c2ef8f21 | 388 | |
349fd670 BT |
389 | if (usage->usage_index) |
390 | prev_usage = &field->usage[usage->usage_index - 1]; | |
391 | ||
5519cab4 BT |
392 | switch (usage->hid & HID_USAGE_PAGE) { |
393 | ||
394 | case HID_UP_GENDESK: | |
395 | switch (usage->hid) { | |
396 | case HID_GD_X: | |
349fd670 BT |
397 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
398 | hid_map_usage(hi, usage, bit, max, | |
399 | EV_ABS, ABS_MT_TOOL_X); | |
400 | set_abs(hi->input, ABS_MT_TOOL_X, field, | |
401 | cls->sn_move); | |
402 | } else { | |
403 | hid_map_usage(hi, usage, bit, max, | |
5519cab4 | 404 | EV_ABS, ABS_MT_POSITION_X); |
349fd670 BT |
405 | set_abs(hi->input, ABS_MT_POSITION_X, field, |
406 | cls->sn_move); | |
407 | } | |
408 | ||
3ac36d15 | 409 | mt_store_field(usage, td, hi); |
5519cab4 BT |
410 | return 1; |
411 | case HID_GD_Y: | |
349fd670 BT |
412 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
413 | hid_map_usage(hi, usage, bit, max, | |
414 | EV_ABS, ABS_MT_TOOL_Y); | |
415 | set_abs(hi->input, ABS_MT_TOOL_Y, field, | |
416 | cls->sn_move); | |
417 | } else { | |
418 | hid_map_usage(hi, usage, bit, max, | |
5519cab4 | 419 | EV_ABS, ABS_MT_POSITION_Y); |
349fd670 BT |
420 | set_abs(hi->input, ABS_MT_POSITION_Y, field, |
421 | cls->sn_move); | |
422 | } | |
423 | ||
3ac36d15 | 424 | mt_store_field(usage, td, hi); |
5519cab4 BT |
425 | return 1; |
426 | } | |
427 | return 0; | |
428 | ||
429 | case HID_UP_DIGITIZER: | |
430 | switch (usage->hid) { | |
431 | case HID_DG_INRANGE: | |
9b3bb9b8 BT |
432 | if (cls->quirks & MT_QUIRK_HOVERING) { |
433 | hid_map_usage(hi, usage, bit, max, | |
434 | EV_ABS, ABS_MT_DISTANCE); | |
435 | input_set_abs_params(hi->input, | |
436 | ABS_MT_DISTANCE, 0, 1, 0, 0); | |
437 | } | |
3ac36d15 | 438 | mt_store_field(usage, td, hi); |
5519cab4 BT |
439 | return 1; |
440 | case HID_DG_CONFIDENCE: | |
3ac36d15 | 441 | mt_store_field(usage, td, hi); |
5519cab4 BT |
442 | return 1; |
443 | case HID_DG_TIPSWITCH: | |
444 | hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); | |
445 | input_set_capability(hi->input, EV_KEY, BTN_TOUCH); | |
3ac36d15 | 446 | mt_store_field(usage, td, hi); |
5519cab4 BT |
447 | return 1; |
448 | case HID_DG_CONTACTID: | |
3ac36d15 | 449 | mt_store_field(usage, td, hi); |
9e87f22a | 450 | td->touches_by_report++; |
55978fa9 | 451 | td->mt_report_id = field->report->id; |
5519cab4 BT |
452 | return 1; |
453 | case HID_DG_WIDTH: | |
454 | hid_map_usage(hi, usage, bit, max, | |
455 | EV_ABS, ABS_MT_TOUCH_MAJOR); | |
77723e3b HR |
456 | if (!(cls->quirks & MT_QUIRK_NO_AREA)) |
457 | set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field, | |
458 | cls->sn_width); | |
3ac36d15 | 459 | mt_store_field(usage, td, hi); |
5519cab4 BT |
460 | return 1; |
461 | case HID_DG_HEIGHT: | |
462 | hid_map_usage(hi, usage, bit, max, | |
463 | EV_ABS, ABS_MT_TOUCH_MINOR); | |
77723e3b HR |
464 | if (!(cls->quirks & MT_QUIRK_NO_AREA)) { |
465 | set_abs(hi->input, ABS_MT_TOUCH_MINOR, field, | |
466 | cls->sn_height); | |
467 | input_set_abs_params(hi->input, | |
1e648a13 | 468 | ABS_MT_ORIENTATION, 0, 1, 0, 0); |
77723e3b | 469 | } |
3ac36d15 | 470 | mt_store_field(usage, td, hi); |
5519cab4 BT |
471 | return 1; |
472 | case HID_DG_TIPPRESSURE: | |
473 | hid_map_usage(hi, usage, bit, max, | |
474 | EV_ABS, ABS_MT_PRESSURE); | |
475 | set_abs(hi->input, ABS_MT_PRESSURE, field, | |
476 | cls->sn_pressure); | |
3ac36d15 | 477 | mt_store_field(usage, td, hi); |
5519cab4 BT |
478 | return 1; |
479 | case HID_DG_CONTACTCOUNT: | |
7e3cc447 BT |
480 | td->cc_index = field->index; |
481 | td->cc_value_index = usage->usage_index; | |
5519cab4 BT |
482 | return 1; |
483 | case HID_DG_CONTACTMAX: | |
484 | /* we don't set td->last_slot_field as contactcount and | |
485 | * contact max are global to the report */ | |
486 | return -1; | |
c2ef8f21 BT |
487 | case HID_DG_TOUCH: |
488 | /* Legacy devices use TIPSWITCH and not TOUCH. | |
489 | * Let's just ignore this field. */ | |
490 | return -1; | |
65b258e9 | 491 | } |
5519cab4 BT |
492 | /* let hid-input decide for the others */ |
493 | return 0; | |
494 | ||
c2ef8f21 BT |
495 | case HID_UP_BUTTON: |
496 | code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE); | |
497 | hid_map_usage(hi, usage, bit, max, EV_KEY, code); | |
498 | input_set_capability(hi->input, EV_KEY, code); | |
499 | return 1; | |
500 | ||
5519cab4 BT |
501 | case 0xff000000: |
502 | /* we do not want to map these: no input-oriented meaning */ | |
503 | return -1; | |
504 | } | |
505 | ||
506 | return 0; | |
507 | } | |
508 | ||
a69c5f8b | 509 | static int mt_touch_input_mapped(struct hid_device *hdev, struct hid_input *hi, |
5519cab4 BT |
510 | struct hid_field *field, struct hid_usage *usage, |
511 | unsigned long **bit, int *max) | |
512 | { | |
513 | if (usage->type == EV_KEY || usage->type == EV_ABS) | |
514 | set_bit(usage->type, hi->input->evbit); | |
515 | ||
516 | return -1; | |
517 | } | |
518 | ||
3e1b5015 | 519 | static int mt_compute_slot(struct mt_device *td, struct input_dev *input) |
5519cab4 | 520 | { |
eec29e3d | 521 | __s32 quirks = td->mtclass.quirks; |
5519cab4 | 522 | |
2d93666e BT |
523 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID) |
524 | return td->curdata.contactid; | |
5519cab4 | 525 | |
2d93666e | 526 | if (quirks & MT_QUIRK_CYPRESS) |
a3b5e577 BT |
527 | return cypress_compute_slot(td); |
528 | ||
2d93666e BT |
529 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTNUMBER) |
530 | return td->num_received; | |
5572da08 | 531 | |
4a6ee685 BT |
532 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE) |
533 | return td->curdata.contactid - 1; | |
534 | ||
3e1b5015 | 535 | return input_mt_get_slot_by_key(input, td->curdata.contactid); |
5519cab4 BT |
536 | } |
537 | ||
538 | /* | |
539 | * this function is called when a whole contact has been processed, | |
540 | * so that it can assign it to a slot and store the data there | |
541 | */ | |
3e1b5015 | 542 | static void mt_complete_slot(struct mt_device *td, struct input_dev *input) |
5519cab4 | 543 | { |
c2517f62 BT |
544 | if ((td->mtclass.quirks & MT_QUIRK_CONTACT_CNT_ACCURATE) && |
545 | td->num_received >= td->num_expected) | |
546 | return; | |
547 | ||
20b60e6d | 548 | if (td->curvalid || (td->mtclass.quirks & MT_QUIRK_ALWAYS_VALID)) { |
3e1b5015 HR |
549 | int slotnum = mt_compute_slot(td, input); |
550 | struct mt_slot *s = &td->curdata; | |
28728399 | 551 | struct input_mt *mt = input->mt; |
5519cab4 | 552 | |
3e1b5015 HR |
553 | if (slotnum < 0 || slotnum >= td->maxcontacts) |
554 | return; | |
5519cab4 | 555 | |
28728399 BT |
556 | if ((td->mtclass.quirks & MT_QUIRK_IGNORE_DUPLICATES) && mt) { |
557 | struct input_mt_slot *slot = &mt->slots[slotnum]; | |
558 | if (input_mt_is_active(slot) && | |
559 | input_mt_is_used(mt, slot)) | |
560 | return; | |
561 | } | |
562 | ||
3e1b5015 | 563 | input_mt_slot(input, slotnum); |
5519cab4 | 564 | input_mt_report_slot_state(input, MT_TOOL_FINGER, |
9b3bb9b8 BT |
565 | s->touch_state || s->inrange_state); |
566 | if (s->touch_state || s->inrange_state) { | |
567 | /* this finger is in proximity of the sensor */ | |
f786bba4 BT |
568 | int wide = (s->w > s->h); |
569 | /* divided by two to match visual scale of touch */ | |
570 | int major = max(s->w, s->h) >> 1; | |
571 | int minor = min(s->w, s->h) >> 1; | |
572 | ||
2d93666e BT |
573 | input_event(input, EV_ABS, ABS_MT_POSITION_X, s->x); |
574 | input_event(input, EV_ABS, ABS_MT_POSITION_Y, s->y); | |
349fd670 BT |
575 | input_event(input, EV_ABS, ABS_MT_TOOL_X, s->cx); |
576 | input_event(input, EV_ABS, ABS_MT_TOOL_Y, s->cy); | |
9b3bb9b8 BT |
577 | input_event(input, EV_ABS, ABS_MT_DISTANCE, |
578 | !s->touch_state); | |
f786bba4 | 579 | input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide); |
2d93666e | 580 | input_event(input, EV_ABS, ABS_MT_PRESSURE, s->p); |
f786bba4 BT |
581 | input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major); |
582 | input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor); | |
2d93666e | 583 | } |
5519cab4 BT |
584 | } |
585 | ||
3e1b5015 HR |
586 | td->num_received++; |
587 | } | |
588 | ||
589 | /* | |
590 | * this function is called when a whole packet has been received and processed, | |
591 | * so that it can decide what to send to the input layer. | |
592 | */ | |
593 | static void mt_sync_frame(struct mt_device *td, struct input_dev *input) | |
594 | { | |
76f5902a | 595 | input_mt_sync_frame(input); |
5519cab4 BT |
596 | input_sync(input); |
597 | td->num_received = 0; | |
598 | } | |
599 | ||
a69c5f8b | 600 | static int mt_touch_event(struct hid_device *hid, struct hid_field *field, |
5519cab4 | 601 | struct hid_usage *usage, __s32 value) |
55978fa9 BT |
602 | { |
603 | /* we will handle the hidinput part later, now remains hiddev */ | |
604 | if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event) | |
605 | hid->hiddev_hid_event(hid, field, usage, value); | |
606 | ||
607 | return 1; | |
608 | } | |
609 | ||
610 | static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field, | |
611 | struct hid_usage *usage, __s32 value) | |
5519cab4 BT |
612 | { |
613 | struct mt_device *td = hid_get_drvdata(hid); | |
eec29e3d | 614 | __s32 quirks = td->mtclass.quirks; |
5519cab4 | 615 | |
3e1b5015 | 616 | if (hid->claimed & HID_CLAIMED_INPUT) { |
5519cab4 BT |
617 | switch (usage->hid) { |
618 | case HID_DG_INRANGE: | |
20b60e6d | 619 | if (quirks & MT_QUIRK_VALID_IS_INRANGE) |
2d93666e | 620 | td->curvalid = value; |
9b3bb9b8 BT |
621 | if (quirks & MT_QUIRK_HOVERING) |
622 | td->curdata.inrange_state = value; | |
5519cab4 BT |
623 | break; |
624 | case HID_DG_TIPSWITCH: | |
2d93666e BT |
625 | if (quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) |
626 | td->curvalid = value; | |
5519cab4 BT |
627 | td->curdata.touch_state = value; |
628 | break; | |
629 | case HID_DG_CONFIDENCE: | |
2d93666e BT |
630 | if (quirks & MT_QUIRK_VALID_IS_CONFIDENCE) |
631 | td->curvalid = value; | |
5519cab4 BT |
632 | break; |
633 | case HID_DG_CONTACTID: | |
634 | td->curdata.contactid = value; | |
635 | break; | |
636 | case HID_DG_TIPPRESSURE: | |
637 | td->curdata.p = value; | |
638 | break; | |
639 | case HID_GD_X: | |
349fd670 BT |
640 | if (usage->code == ABS_MT_TOOL_X) |
641 | td->curdata.cx = value; | |
642 | else | |
643 | td->curdata.x = value; | |
5519cab4 BT |
644 | break; |
645 | case HID_GD_Y: | |
349fd670 BT |
646 | if (usage->code == ABS_MT_TOOL_Y) |
647 | td->curdata.cy = value; | |
648 | else | |
649 | td->curdata.y = value; | |
5519cab4 BT |
650 | break; |
651 | case HID_DG_WIDTH: | |
652 | td->curdata.w = value; | |
653 | break; | |
654 | case HID_DG_HEIGHT: | |
655 | td->curdata.h = value; | |
656 | break; | |
657 | case HID_DG_CONTACTCOUNT: | |
5519cab4 | 658 | break; |
c2ef8f21 BT |
659 | case HID_DG_TOUCH: |
660 | /* do nothing */ | |
661 | break; | |
5519cab4 BT |
662 | |
663 | default: | |
55978fa9 | 664 | return; |
5519cab4 | 665 | } |
5519cab4 | 666 | |
54f4c0c3 BT |
667 | if (usage->usage_index + 1 == field->report_count) { |
668 | /* we only take into account the last report. */ | |
669 | if (usage->hid == td->last_slot_field) | |
670 | mt_complete_slot(td, field->hidinput->input); | |
54f4c0c3 | 671 | } |
5519cab4 | 672 | |
2d93666e | 673 | } |
55978fa9 | 674 | } |
5519cab4 | 675 | |
a69c5f8b | 676 | static void mt_touch_report(struct hid_device *hid, struct hid_report *report) |
55978fa9 BT |
677 | { |
678 | struct mt_device *td = hid_get_drvdata(hid); | |
679 | struct hid_field *field; | |
680 | unsigned count; | |
681 | int r, n; | |
5519cab4 | 682 | |
c2517f62 BT |
683 | /* |
684 | * Includes multi-packet support where subsequent | |
685 | * packets are sent with zero contactcount. | |
686 | */ | |
7e3cc447 BT |
687 | if (td->cc_index >= 0) { |
688 | struct hid_field *field = report->field[td->cc_index]; | |
689 | int value = field->value[td->cc_value_index]; | |
690 | if (value) | |
691 | td->num_expected = value; | |
692 | } | |
c2517f62 | 693 | |
55978fa9 BT |
694 | for (r = 0; r < report->maxfield; r++) { |
695 | field = report->field[r]; | |
696 | count = field->report_count; | |
697 | ||
698 | if (!(HID_MAIN_ITEM_VARIABLE & field->flags)) | |
699 | continue; | |
700 | ||
701 | for (n = 0; n < count; n++) | |
702 | mt_process_mt_event(hid, field, &field->usage[n], | |
703 | field->value[n]); | |
704 | } | |
5b62efd8 BT |
705 | |
706 | if (td->num_received >= td->num_expected) | |
707 | mt_sync_frame(td, report->field[0]->hidinput->input); | |
5519cab4 BT |
708 | } |
709 | ||
a69c5f8b BT |
710 | static void mt_touch_input_configured(struct hid_device *hdev, |
711 | struct hid_input *hi) | |
712 | { | |
713 | struct mt_device *td = hid_get_drvdata(hdev); | |
714 | struct mt_class *cls = &td->mtclass; | |
715 | struct input_dev *input = hi->input; | |
716 | ||
717 | if (!td->maxcontacts) | |
718 | td->maxcontacts = MT_DEFAULT_MAXCONTACT; | |
719 | ||
720 | mt_post_parse(td); | |
721 | if (td->serial_maybe) | |
722 | mt_post_parse_default_settings(td); | |
723 | ||
724 | if (cls->is_indirect) | |
725 | td->mt_flags |= INPUT_MT_POINTER; | |
726 | ||
727 | if (cls->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) | |
728 | td->mt_flags |= INPUT_MT_DROP_UNUSED; | |
729 | ||
730 | input_mt_init_slots(input, td->maxcontacts, td->mt_flags); | |
731 | ||
732 | td->mt_flags = 0; | |
733 | } | |
734 | ||
735 | static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, | |
736 | struct hid_field *field, struct hid_usage *usage, | |
737 | unsigned long **bit, int *max) | |
738 | { | |
739 | /* Only map fields from TouchScreen or TouchPad collections. | |
740 | * We need to ignore fields that belong to other collections | |
741 | * such as Mouse that might have the same GenericDesktop usages. */ | |
742 | if (field->application != HID_DG_TOUCHSCREEN && | |
743 | field->application != HID_DG_TOUCHPAD) | |
744 | return 0; | |
745 | ||
746 | /* eGalax devices provide a Digitizer.Stylus input which overrides | |
747 | * the correct Digitizers.Finger X/Y ranges. | |
748 | * Let's just ignore this input. */ | |
749 | if (field->physical == HID_DG_STYLUS) | |
750 | return -1; | |
751 | ||
752 | return mt_touch_input_mapping(hdev, hi, field, usage, bit, max); | |
753 | } | |
754 | ||
755 | static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi, | |
756 | struct hid_field *field, struct hid_usage *usage, | |
757 | unsigned long **bit, int *max) | |
758 | { | |
759 | return mt_touch_input_mapped(hdev, hi, field, usage, bit, max); | |
760 | } | |
761 | ||
762 | static int mt_event(struct hid_device *hid, struct hid_field *field, | |
763 | struct hid_usage *usage, __s32 value) | |
764 | { | |
765 | struct mt_device *td = hid_get_drvdata(hid); | |
766 | ||
767 | if (field->report->id == td->mt_report_id) | |
768 | return mt_touch_event(hid, field, usage, value); | |
769 | ||
770 | /* ignore other reports */ | |
771 | return 1; | |
772 | } | |
773 | ||
774 | static void mt_report(struct hid_device *hid, struct hid_report *report) | |
775 | { | |
776 | struct mt_device *td = hid_get_drvdata(hid); | |
777 | ||
778 | if (!(hid->claimed & HID_CLAIMED_INPUT)) | |
779 | return; | |
780 | ||
781 | if (report->id == td->mt_report_id) | |
782 | mt_touch_report(hid, report); | |
783 | } | |
784 | ||
5519cab4 BT |
785 | static void mt_set_input_mode(struct hid_device *hdev) |
786 | { | |
787 | struct mt_device *td = hid_get_drvdata(hdev); | |
788 | struct hid_report *r; | |
789 | struct hid_report_enum *re; | |
790 | ||
791 | if (td->inputmode < 0) | |
792 | return; | |
793 | ||
794 | re = &(hdev->report_enum[HID_FEATURE_REPORT]); | |
795 | r = re->report_id_hash[td->inputmode]; | |
796 | if (r) { | |
4aceed37 | 797 | r->field[0]->value[td->inputmode_index] = 0x02; |
d8814272 | 798 | hid_hw_request(hdev, r, HID_REQ_SET_REPORT); |
5519cab4 BT |
799 | } |
800 | } | |
801 | ||
31ae9bdd BT |
802 | static void mt_set_maxcontacts(struct hid_device *hdev) |
803 | { | |
804 | struct mt_device *td = hid_get_drvdata(hdev); | |
805 | struct hid_report *r; | |
806 | struct hid_report_enum *re; | |
807 | int fieldmax, max; | |
808 | ||
809 | if (td->maxcontact_report_id < 0) | |
810 | return; | |
811 | ||
812 | if (!td->mtclass.maxcontacts) | |
813 | return; | |
814 | ||
815 | re = &hdev->report_enum[HID_FEATURE_REPORT]; | |
816 | r = re->report_id_hash[td->maxcontact_report_id]; | |
817 | if (r) { | |
818 | max = td->mtclass.maxcontacts; | |
819 | fieldmax = r->field[0]->logical_maximum; | |
820 | max = min(fieldmax, max); | |
821 | if (r->field[0]->value[0] != max) { | |
822 | r->field[0]->value[0] = max; | |
d8814272 | 823 | hid_hw_request(hdev, r, HID_REQ_SET_REPORT); |
31ae9bdd BT |
824 | } |
825 | } | |
826 | } | |
827 | ||
4fa3a583 HR |
828 | static void mt_post_parse_default_settings(struct mt_device *td) |
829 | { | |
830 | __s32 quirks = td->mtclass.quirks; | |
831 | ||
832 | /* unknown serial device needs special quirks */ | |
833 | if (td->touches_by_report == 1) { | |
834 | quirks |= MT_QUIRK_ALWAYS_VALID; | |
835 | quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; | |
836 | quirks &= ~MT_QUIRK_VALID_IS_INRANGE; | |
837 | quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; | |
e0bb8f9a | 838 | quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
4fa3a583 HR |
839 | } |
840 | ||
841 | td->mtclass.quirks = quirks; | |
842 | } | |
843 | ||
3ac36d15 BT |
844 | static void mt_post_parse(struct mt_device *td) |
845 | { | |
846 | struct mt_fields *f = td->fields; | |
c2517f62 | 847 | struct mt_class *cls = &td->mtclass; |
3ac36d15 BT |
848 | |
849 | if (td->touches_by_report > 0) { | |
850 | int field_count_per_touch = f->length / td->touches_by_report; | |
851 | td->last_slot_field = f->usages[field_count_per_touch - 1]; | |
852 | } | |
c2517f62 | 853 | |
7e3cc447 | 854 | if (td->cc_index < 0) |
c2517f62 | 855 | cls->quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
3ac36d15 BT |
856 | } |
857 | ||
76f5902a | 858 | static void mt_input_configured(struct hid_device *hdev, struct hid_input *hi) |
76f5902a | 859 | { |
76f5902a HR |
860 | struct input_dev *input = hi->input; |
861 | ||
862 | /* Only initialize slots for MT input devices */ | |
863 | if (!test_bit(ABS_MT_POSITION_X, input->absbit)) | |
864 | return; | |
865 | ||
a69c5f8b | 866 | mt_touch_input_configured(hdev, hi); |
76f5902a HR |
867 | } |
868 | ||
5519cab4 BT |
869 | static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) |
870 | { | |
2d93666e | 871 | int ret, i; |
5519cab4 | 872 | struct mt_device *td; |
2d93666e BT |
873 | struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */ |
874 | ||
94b5485c HR |
875 | for (i = 0; mt_classes[i].name ; i++) { |
876 | if (id->driver_data == mt_classes[i].name) { | |
877 | mtclass = &(mt_classes[i]); | |
878 | break; | |
2d93666e BT |
879 | } |
880 | } | |
5519cab4 | 881 | |
d682bd7f HR |
882 | /* This allows the driver to correctly support devices |
883 | * that emit events over several HID messages. | |
884 | */ | |
885 | hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC; | |
5519cab4 | 886 | |
9498f954 | 887 | td = kzalloc(sizeof(struct mt_device), GFP_KERNEL); |
5519cab4 BT |
888 | if (!td) { |
889 | dev_err(&hdev->dev, "cannot allocate multitouch data\n"); | |
890 | return -ENOMEM; | |
891 | } | |
eec29e3d | 892 | td->mtclass = *mtclass; |
5519cab4 | 893 | td->inputmode = -1; |
31ae9bdd | 894 | td->maxcontact_report_id = -1; |
7e3cc447 | 895 | td->cc_index = -1; |
5519cab4 BT |
896 | hid_set_drvdata(hdev, td); |
897 | ||
3ac36d15 BT |
898 | td->fields = kzalloc(sizeof(struct mt_fields), GFP_KERNEL); |
899 | if (!td->fields) { | |
900 | dev_err(&hdev->dev, "cannot allocate multitouch fields data\n"); | |
901 | ret = -ENOMEM; | |
902 | goto fail; | |
903 | } | |
904 | ||
76f5902a HR |
905 | if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID) |
906 | td->serial_maybe = true; | |
907 | ||
5519cab4 BT |
908 | ret = hid_parse(hdev); |
909 | if (ret != 0) | |
910 | goto fail; | |
911 | ||
912 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
2d93666e | 913 | if (ret) |
5519cab4 BT |
914 | goto fail; |
915 | ||
eec29e3d BT |
916 | ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group); |
917 | ||
31ae9bdd | 918 | mt_set_maxcontacts(hdev); |
5519cab4 BT |
919 | mt_set_input_mode(hdev); |
920 | ||
3ac36d15 BT |
921 | kfree(td->fields); |
922 | td->fields = NULL; | |
923 | ||
5519cab4 BT |
924 | return 0; |
925 | ||
926 | fail: | |
3ac36d15 | 927 | kfree(td->fields); |
5519cab4 BT |
928 | kfree(td); |
929 | return ret; | |
930 | } | |
931 | ||
932 | #ifdef CONFIG_PM | |
933 | static int mt_reset_resume(struct hid_device *hdev) | |
934 | { | |
31ae9bdd | 935 | mt_set_maxcontacts(hdev); |
5519cab4 BT |
936 | mt_set_input_mode(hdev); |
937 | return 0; | |
938 | } | |
dfeefd10 SL |
939 | |
940 | static int mt_resume(struct hid_device *hdev) | |
941 | { | |
dfeefd10 SL |
942 | /* Some Elan legacy devices require SET_IDLE to be set on resume. |
943 | * It should be safe to send it to other devices too. | |
944 | * Tested on 3M, Stantum, Cypress, Zytronic, eGalax, and Elan panels. */ | |
945 | ||
4ba25d3f | 946 | hid_hw_idle(hdev, 0, 0, HID_REQ_SET_IDLE); |
dfeefd10 SL |
947 | |
948 | return 0; | |
949 | } | |
5519cab4 BT |
950 | #endif |
951 | ||
952 | static void mt_remove(struct hid_device *hdev) | |
953 | { | |
954 | struct mt_device *td = hid_get_drvdata(hdev); | |
eec29e3d | 955 | sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group); |
5519cab4 BT |
956 | hid_hw_stop(hdev); |
957 | kfree(td); | |
958 | hid_set_drvdata(hdev, NULL); | |
959 | } | |
960 | ||
961 | static const struct hid_device_id mt_devices[] = { | |
962 | ||
f786bba4 BT |
963 | /* 3M panels */ |
964 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 965 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 BT |
966 | USB_DEVICE_ID_3M1968) }, |
967 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 968 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 | 969 | USB_DEVICE_ID_3M2256) }, |
c4fad877 | 970 | { .driver_data = MT_CLS_3M, |
2c2110e9 | 971 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
c4fad877 | 972 | USB_DEVICE_ID_3M3266) }, |
f786bba4 | 973 | |
e6aac342 | 974 | /* ActionStar panels */ |
dc3e1d80 | 975 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 976 | MT_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR, |
e6aac342 BT |
977 | USB_DEVICE_ID_ACTIONSTAR_1011) }, |
978 | ||
b1057124 BT |
979 | /* Atmel panels */ |
980 | { .driver_data = MT_CLS_SERIAL, | |
2c2110e9 | 981 | MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, |
b1057124 | 982 | USB_DEVICE_ID_ATMEL_MULTITOUCH) }, |
841cb157 | 983 | { .driver_data = MT_CLS_SERIAL, |
2c2110e9 | 984 | MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, |
841cb157 | 985 | USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) }, |
b1057124 | 986 | |
9ed32695 | 987 | /* Baanto multitouch devices */ |
dc3e1d80 | 988 | { .driver_data = MT_CLS_NSMU, |
16b79bb8 | 989 | MT_USB_DEVICE(USB_VENDOR_ID_BAANTO, |
9ed32695 | 990 | USB_DEVICE_ID_BAANTO_MT_190W2) }, |
a841b62c BT |
991 | /* Cando panels */ |
992 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 993 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c | 994 | USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, |
efc16787 | 995 | { .driver_data = MT_CLS_DUAL_CONTACT_NUMBER, |
2c2110e9 | 996 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
997 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) }, |
998 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 999 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
1000 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) }, |
1001 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1002 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
1003 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, |
1004 | ||
942fd422 | 1005 | /* Chunghwa Telecom touch panels */ |
dc3e1d80 | 1006 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1007 | MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, |
942fd422 AZ |
1008 | USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) }, |
1009 | ||
79603dc9 | 1010 | /* CVTouch panels */ |
dc3e1d80 | 1011 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1012 | MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, |
79603dc9 BT |
1013 | USB_DEVICE_ID_CVTOUCH_SCREEN) }, |
1014 | ||
a3b5e577 BT |
1015 | /* Cypress panel */ |
1016 | { .driver_data = MT_CLS_CYPRESS, | |
1017 | HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, | |
1018 | USB_DEVICE_ID_CYPRESS_TRUETOUCH) }, | |
1019 | ||
22408283 | 1020 | /* eGalax devices (resistive) */ |
e36f690b | 1021 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1022 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b BT |
1023 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) }, |
1024 | { .driver_data = MT_CLS_EGALAX, | |
2c2110e9 | 1025 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1026 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) }, |
22408283 BT |
1027 | |
1028 | /* eGalax devices (capacitive) */ | |
e36f690b | 1029 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1030 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1031 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) }, |
fd1d1525 | 1032 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1033 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 BT |
1034 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7207) }, |
1035 | { .driver_data = MT_CLS_EGALAX_SERIAL, | |
2c2110e9 | 1036 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 BT |
1037 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) }, |
1038 | { .driver_data = MT_CLS_EGALAX_SERIAL, | |
2c2110e9 | 1039 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1040 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) }, |
2ce09df4 | 1041 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1042 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
2ce09df4 | 1043 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_722A) }, |
e36f690b | 1044 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1045 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1046 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) }, |
fd1d1525 | 1047 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1048 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1049 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7262) }, |
e36f690b | 1050 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1051 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1052 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) }, |
fd1d1525 | 1053 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1054 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1055 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72AA) }, |
66f06127 | 1056 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1057 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
66f06127 | 1058 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) }, |
bb9ff210 | 1059 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1060 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
bb9ff210 | 1061 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) }, |
fd1d1525 | 1062 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1063 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1064 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349) }, |
1b723e8d | 1065 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
ae01c9e5 TR |
1066 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
1067 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7) }, | |
1b723e8d | 1068 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1069 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1070 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) }, |
3d77104a JK |
1071 | { .driver_data = MT_CLS_EGALAX, |
1072 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1073 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) }, | |
1074 | { .driver_data = MT_CLS_EGALAX, | |
1075 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1076 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0) }, | |
1077 | { .driver_data = MT_CLS_EGALAX, | |
1078 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1079 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4) }, | |
22408283 | 1080 | |
c04abeef | 1081 | /* Elo TouchSystems IntelliTouch Plus panel */ |
e325905c | 1082 | { .driver_data = MT_CLS_DUAL_CONTACT_ID, |
2c2110e9 | 1083 | MT_USB_DEVICE(USB_VENDOR_ID_ELO, |
c04abeef BT |
1084 | USB_DEVICE_ID_ELO_TS2515) }, |
1085 | ||
77723e3b HR |
1086 | /* Flatfrog Panels */ |
1087 | { .driver_data = MT_CLS_FLATFROG, | |
1088 | MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG, | |
1089 | USB_DEVICE_ID_MULTITOUCH_3200) }, | |
1090 | ||
5572da08 | 1091 | /* GeneralTouch panel */ |
f5ff4e1e | 1092 | { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS, |
2c2110e9 | 1093 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, |
5572da08 | 1094 | USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) }, |
f5ff4e1e XY |
1095 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, |
1096 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1097 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PWT_TENFINGERS) }, | |
5572da08 | 1098 | |
4d5df5d1 | 1099 | /* Gametel game controller */ |
dc3e1d80 | 1100 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1101 | MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL, |
4d5df5d1 AN |
1102 | USB_DEVICE_ID_GAMETEL_MT_MODE) }, |
1103 | ||
ee0fbd14 | 1104 | /* GoodTouch panels */ |
dc3e1d80 | 1105 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1106 | MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, |
ee0fbd14 BT |
1107 | USB_DEVICE_ID_GOODTOUCH_000f) }, |
1108 | ||
54580365 BT |
1109 | /* Hanvon panels */ |
1110 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, | |
2c2110e9 | 1111 | MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, |
54580365 BT |
1112 | USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) }, |
1113 | ||
a062cc5a SC |
1114 | /* Ideacom panel */ |
1115 | { .driver_data = MT_CLS_SERIAL, | |
2c2110e9 | 1116 | MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM, |
a062cc5a | 1117 | USB_DEVICE_ID_IDEACOM_IDC6650) }, |
71078b0d | 1118 | { .driver_data = MT_CLS_SERIAL, |
2c2110e9 | 1119 | MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM, |
71078b0d | 1120 | USB_DEVICE_ID_IDEACOM_IDC6651) }, |
a062cc5a | 1121 | |
4e61f0d7 | 1122 | /* Ilitek dual touch panel */ |
dc3e1d80 | 1123 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1124 | MT_USB_DEVICE(USB_VENDOR_ID_ILITEK, |
4e61f0d7 AZ |
1125 | USB_DEVICE_ID_ILITEK_MULTITOUCH) }, |
1126 | ||
4dfcced8 BT |
1127 | /* IRTOUCH panels */ |
1128 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, | |
2c2110e9 | 1129 | MT_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, |
4dfcced8 BT |
1130 | USB_DEVICE_ID_IRTOUCH_INFRARED_USB) }, |
1131 | ||
c50bb1a4 JB |
1132 | /* LG Display panels */ |
1133 | { .driver_data = MT_CLS_DEFAULT, | |
2c2110e9 | 1134 | MT_USB_DEVICE(USB_VENDOR_ID_LG, |
c50bb1a4 JB |
1135 | USB_DEVICE_ID_LG_MULTITOUCH) }, |
1136 | ||
df167c4a BT |
1137 | /* Lumio panels */ |
1138 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1139 | MT_USB_DEVICE(USB_VENDOR_ID_LUMIO, |
df167c4a | 1140 | USB_DEVICE_ID_CRYSTALTOUCH) }, |
c3ead6de | 1141 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, |
2c2110e9 | 1142 | MT_USB_DEVICE(USB_VENDOR_ID_LUMIO, |
c3ead6de | 1143 | USB_DEVICE_ID_CRYSTALTOUCH_DUAL) }, |
df167c4a | 1144 | |
4a6ee685 BT |
1145 | /* MosArt panels */ |
1146 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1147 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
1148 | USB_DEVICE_ID_ASUS_T91MT)}, |
1149 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1150 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
1151 | USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) }, |
1152 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1153 | MT_USB_DEVICE(USB_VENDOR_ID_TURBOX, |
4a6ee685 BT |
1154 | USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) }, |
1155 | ||
c2517f62 | 1156 | /* Nexio panels */ |
dc3e1d80 | 1157 | { .driver_data = MT_CLS_DEFAULT, |
c2517f62 BT |
1158 | MT_USB_DEVICE(USB_VENDOR_ID_NEXIO, |
1159 | USB_DEVICE_ID_NEXIO_MULTITOUCH_420)}, | |
1160 | ||
2258e863 DK |
1161 | /* Panasonic panels */ |
1162 | { .driver_data = MT_CLS_PANASONIC, | |
2c2110e9 | 1163 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, |
2258e863 DK |
1164 | USB_DEVICE_ID_PANABOARD_UBT780) }, |
1165 | { .driver_data = MT_CLS_PANASONIC, | |
2c2110e9 | 1166 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, |
2258e863 DK |
1167 | USB_DEVICE_ID_PANABOARD_UBT880) }, |
1168 | ||
4db703ea | 1169 | /* Novatek Panel */ |
dc3e1d80 | 1170 | { .driver_data = MT_CLS_NSMU, |
4380d819 | 1171 | MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK, |
4db703ea AH |
1172 | USB_DEVICE_ID_NOVATEK_PCT) }, |
1173 | ||
6ab3a9a6 JS |
1174 | /* PenMount panels */ |
1175 | { .driver_data = MT_CLS_CONFIDENCE, | |
2c2110e9 | 1176 | MT_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, |
6ab3a9a6 JS |
1177 | USB_DEVICE_ID_PENMOUNT_PCI) }, |
1178 | ||
b7ea95ff AT |
1179 | /* PixArt optical touch screen */ |
1180 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1181 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
1182 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) }, |
1183 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1184 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
1185 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) }, |
1186 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1187 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
1188 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) }, |
1189 | ||
5519cab4 | 1190 | /* PixCir-based panels */ |
1e9cf35b | 1191 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, |
2c2110e9 | 1192 | MT_USB_DEVICE(USB_VENDOR_ID_HANVON, |
5519cab4 | 1193 | USB_DEVICE_ID_HANVON_MULTITOUCH) }, |
1e9cf35b | 1194 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, |
2c2110e9 | 1195 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
5519cab4 BT |
1196 | USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) }, |
1197 | ||
5e7ea11f BT |
1198 | /* Quanta-based panels */ |
1199 | { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, | |
2c2110e9 | 1200 | MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, |
5e7ea11f BT |
1201 | USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) }, |
1202 | { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, | |
2c2110e9 | 1203 | MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, |
5e7ea11f BT |
1204 | USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) }, |
1205 | { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, | |
2c2110e9 | 1206 | MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, |
5e7ea11f BT |
1207 | USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008) }, |
1208 | ||
043b403a | 1209 | /* Stantum panels */ |
bf5af9b5 | 1210 | { .driver_data = MT_CLS_CONFIDENCE, |
2c2110e9 | 1211 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM, |
043b403a | 1212 | USB_DEVICE_ID_MTP)}, |
bf5af9b5 | 1213 | { .driver_data = MT_CLS_CONFIDENCE, |
2c2110e9 | 1214 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, |
043b403a | 1215 | USB_DEVICE_ID_MTP_STM)}, |
dc3e1d80 | 1216 | { .driver_data = MT_CLS_DEFAULT, |
2c2110e9 | 1217 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX, |
043b403a BT |
1218 | USB_DEVICE_ID_MTP_SITRONIX)}, |
1219 | ||
847672cd BT |
1220 | /* TopSeed panels */ |
1221 | { .driver_data = MT_CLS_TOPSEED, | |
2c2110e9 | 1222 | MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, |
847672cd BT |
1223 | USB_DEVICE_ID_TOPSEED2_PERIPAD_701) }, |
1224 | ||
5e74e56d | 1225 | /* Touch International panels */ |
dc3e1d80 | 1226 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1227 | MT_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL, |
5e74e56d BT |
1228 | USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) }, |
1229 | ||
617b64f9 | 1230 | /* Unitec panels */ |
dc3e1d80 | 1231 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1232 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 | 1233 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) }, |
dc3e1d80 | 1234 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1235 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 | 1236 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) }, |
bc8a2a9b | 1237 | /* XAT */ |
dc3e1d80 | 1238 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1239 | MT_USB_DEVICE(USB_VENDOR_ID_XAT, |
bc8a2a9b | 1240 | USB_DEVICE_ID_XAT_CSR) }, |
617b64f9 | 1241 | |
11576c61 | 1242 | /* Xiroku */ |
dc3e1d80 | 1243 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1244 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1245 | USB_DEVICE_ID_XIROKU_SPX) }, |
dc3e1d80 | 1246 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1247 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1248 | USB_DEVICE_ID_XIROKU_MPX) }, |
dc3e1d80 | 1249 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1250 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1251 | USB_DEVICE_ID_XIROKU_CSR) }, |
dc3e1d80 | 1252 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1253 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1254 | USB_DEVICE_ID_XIROKU_SPX1) }, |
dc3e1d80 | 1255 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1256 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1257 | USB_DEVICE_ID_XIROKU_MPX1) }, |
dc3e1d80 | 1258 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1259 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1260 | USB_DEVICE_ID_XIROKU_CSR1) }, |
dc3e1d80 | 1261 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1262 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1263 | USB_DEVICE_ID_XIROKU_SPX2) }, |
dc3e1d80 | 1264 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1265 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1266 | USB_DEVICE_ID_XIROKU_MPX2) }, |
dc3e1d80 | 1267 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1268 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1269 | USB_DEVICE_ID_XIROKU_CSR2) }, |
1270 | ||
82d06982 BT |
1271 | /* Zytronic panels */ |
1272 | { .driver_data = MT_CLS_SERIAL, | |
1273 | MT_USB_DEVICE(USB_VENDOR_ID_ZYTRONIC, | |
1274 | USB_DEVICE_ID_ZYTRONIC_ZXY100) }, | |
1275 | ||
4fa3a583 HR |
1276 | /* Generic MT device */ |
1277 | { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) }, | |
5519cab4 BT |
1278 | { } |
1279 | }; | |
1280 | MODULE_DEVICE_TABLE(hid, mt_devices); | |
1281 | ||
1282 | static const struct hid_usage_id mt_grabbed_usages[] = { | |
1283 | { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID }, | |
1284 | { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1} | |
1285 | }; | |
1286 | ||
1287 | static struct hid_driver mt_driver = { | |
1288 | .name = "hid-multitouch", | |
1289 | .id_table = mt_devices, | |
1290 | .probe = mt_probe, | |
1291 | .remove = mt_remove, | |
1292 | .input_mapping = mt_input_mapping, | |
1293 | .input_mapped = mt_input_mapped, | |
76f5902a | 1294 | .input_configured = mt_input_configured, |
5519cab4 BT |
1295 | .feature_mapping = mt_feature_mapping, |
1296 | .usage_table = mt_grabbed_usages, | |
1297 | .event = mt_event, | |
55978fa9 | 1298 | .report = mt_report, |
5519cab4 BT |
1299 | #ifdef CONFIG_PM |
1300 | .reset_resume = mt_reset_resume, | |
dfeefd10 | 1301 | .resume = mt_resume, |
5519cab4 BT |
1302 | #endif |
1303 | }; | |
f425458e | 1304 | module_hid_driver(mt_driver); |