Commit | Line | Data |
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5519cab4 BT |
1 | /* |
2 | * HID driver for multitouch panels | |
3 | * | |
c2ef8f21 | 4 | * Copyright (c) 2010-2012 Stephane Chatty <chatty@enac.fr> |
b0a78681 | 5 | * Copyright (c) 2010-2013 Benjamin Tissoires <benjamin.tissoires@gmail.com> |
c2ef8f21 | 6 | * Copyright (c) 2010-2012 Ecole Nationale de l'Aviation Civile, France |
b0a78681 | 7 | * Copyright (c) 2012-2013 Red Hat, Inc |
5519cab4 | 8 | * |
4875ac11 RN |
9 | * This code is partly based on hid-egalax.c: |
10 | * | |
11 | * Copyright (c) 2010 Stephane Chatty <chatty@enac.fr> | |
12 | * Copyright (c) 2010 Henrik Rydberg <rydberg@euromail.se> | |
13 | * Copyright (c) 2010 Canonical, Ltd. | |
14 | * | |
f786bba4 BT |
15 | * This code is partly based on hid-3m-pct.c: |
16 | * | |
17 | * Copyright (c) 2009-2010 Stephane Chatty <chatty@enac.fr> | |
18 | * Copyright (c) 2010 Henrik Rydberg <rydberg@euromail.se> | |
19 | * Copyright (c) 2010 Canonical, Ltd. | |
20 | * | |
5519cab4 BT |
21 | */ |
22 | ||
23 | /* | |
24 | * This program is free software; you can redistribute it and/or modify it | |
25 | * under the terms of the GNU General Public License as published by the Free | |
26 | * Software Foundation; either version 2 of the License, or (at your option) | |
27 | * any later version. | |
28 | */ | |
29 | ||
b0a78681 BT |
30 | /* |
31 | * This driver is regularly tested thanks to the tool hid-test[1]. | |
32 | * This tool relies on hid-replay[2] and a database of hid devices[3]. | |
33 | * Please run these regression tests before patching this module so that | |
34 | * your patch won't break existing known devices. | |
35 | * | |
36 | * [1] https://github.com/bentiss/hid-test | |
37 | * [2] https://github.com/bentiss/hid-replay | |
38 | * [3] https://github.com/bentiss/hid-devices | |
39 | */ | |
40 | ||
5519cab4 BT |
41 | #include <linux/device.h> |
42 | #include <linux/hid.h> | |
43 | #include <linux/module.h> | |
44 | #include <linux/slab.h> | |
45 | #include <linux/usb.h> | |
46 | #include <linux/input/mt.h> | |
49a5a827 | 47 | #include <linux/string.h> |
5519cab4 BT |
48 | |
49 | ||
50 | MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>"); | |
ef2fafb3 | 51 | MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>"); |
5519cab4 BT |
52 | MODULE_DESCRIPTION("HID multitouch panels"); |
53 | MODULE_LICENSE("GPL"); | |
54 | ||
55 | #include "hid-ids.h" | |
56 | ||
57 | /* quirks to control the device */ | |
58 | #define MT_QUIRK_NOT_SEEN_MEANS_UP (1 << 0) | |
59 | #define MT_QUIRK_SLOT_IS_CONTACTID (1 << 1) | |
2d93666e | 60 | #define MT_QUIRK_CYPRESS (1 << 2) |
5572da08 | 61 | #define MT_QUIRK_SLOT_IS_CONTACTNUMBER (1 << 3) |
a062cc5a SC |
62 | #define MT_QUIRK_ALWAYS_VALID (1 << 4) |
63 | #define MT_QUIRK_VALID_IS_INRANGE (1 << 5) | |
64 | #define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 6) | |
a062cc5a | 65 | #define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 8) |
77723e3b | 66 | #define MT_QUIRK_NO_AREA (1 << 9) |
28728399 | 67 | #define MT_QUIRK_IGNORE_DUPLICATES (1 << 10) |
9b3bb9b8 | 68 | #define MT_QUIRK_HOVERING (1 << 11) |
c2517f62 | 69 | #define MT_QUIRK_CONTACT_CNT_ACCURATE (1 << 12) |
5519cab4 | 70 | |
9abebedb AD |
71 | #define MT_INPUTMODE_TOUCHSCREEN 0x02 |
72 | #define MT_INPUTMODE_TOUCHPAD 0x03 | |
73 | ||
5519cab4 | 74 | struct mt_slot { |
349fd670 | 75 | __s32 x, y, cx, cy, p, w, h; |
5519cab4 BT |
76 | __s32 contactid; /* the device ContactID assigned to this slot */ |
77 | bool touch_state; /* is the touch valid? */ | |
9b3bb9b8 | 78 | bool inrange_state; /* is the finger in proximity of the sensor? */ |
5519cab4 BT |
79 | }; |
80 | ||
eec29e3d BT |
81 | struct mt_class { |
82 | __s32 name; /* MT_CLS */ | |
83 | __s32 quirks; | |
84 | __s32 sn_move; /* Signal/noise ratio for move events */ | |
85 | __s32 sn_width; /* Signal/noise ratio for width events */ | |
86 | __s32 sn_height; /* Signal/noise ratio for height events */ | |
87 | __s32 sn_pressure; /* Signal/noise ratio for pressure events */ | |
88 | __u8 maxcontacts; | |
c2ef8f21 | 89 | bool is_indirect; /* true for touchpads */ |
6aef704e | 90 | bool export_all_inputs; /* do not ignore mouse, keyboards, etc... */ |
eec29e3d BT |
91 | }; |
92 | ||
3ac36d15 BT |
93 | struct mt_fields { |
94 | unsigned usages[HID_MAX_FIELDS]; | |
95 | unsigned int length; | |
96 | }; | |
97 | ||
5519cab4 BT |
98 | struct mt_device { |
99 | struct mt_slot curdata; /* placeholder of incoming data */ | |
eec29e3d | 100 | struct mt_class mtclass; /* our mt device class */ |
3ac36d15 BT |
101 | struct mt_fields *fields; /* temporary placeholder for storing the |
102 | multitouch fields */ | |
7e3cc447 BT |
103 | int cc_index; /* contact count field index in the report */ |
104 | int cc_value_index; /* contact count value index in the field */ | |
5519cab4 | 105 | unsigned last_slot_field; /* the last field of a slot */ |
55978fa9 | 106 | unsigned mt_report_id; /* the report ID of the multitouch device */ |
8821f5dc BT |
107 | __s16 inputmode; /* InputMode HID feature, -1 if non-existent */ |
108 | __s16 inputmode_index; /* InputMode HID feature index in the report */ | |
109 | __s16 maxcontact_report_id; /* Maximum Contact Number HID feature, | |
31ae9bdd | 110 | -1 if non-existent */ |
9abebedb | 111 | __u8 inputmode_value; /* InputMode HID feature value */ |
5519cab4 BT |
112 | __u8 num_received; /* how many contacts we received */ |
113 | __u8 num_expected; /* expected last contact index */ | |
9498f954 | 114 | __u8 maxcontacts; |
9e87f22a BT |
115 | __u8 touches_by_report; /* how many touches are present in one report: |
116 | * 1 means we should use a serial protocol | |
117 | * > 1 means hybrid (multitouch) protocol */ | |
76f5902a | 118 | bool serial_maybe; /* need to check for serial protocol */ |
5519cab4 | 119 | bool curvalid; /* is the current contact valid? */ |
76f5902a | 120 | unsigned mt_flags; /* flags to pass to input-mt */ |
5519cab4 BT |
121 | }; |
122 | ||
a69c5f8b BT |
123 | static void mt_post_parse_default_settings(struct mt_device *td); |
124 | static void mt_post_parse(struct mt_device *td); | |
125 | ||
5519cab4 | 126 | /* classes of device behavior */ |
22408283 BT |
127 | #define MT_CLS_DEFAULT 0x0001 |
128 | ||
a062cc5a SC |
129 | #define MT_CLS_SERIAL 0x0002 |
130 | #define MT_CLS_CONFIDENCE 0x0003 | |
5e7ea11f BT |
131 | #define MT_CLS_CONFIDENCE_CONTACT_ID 0x0004 |
132 | #define MT_CLS_CONFIDENCE_MINUS_ONE 0x0005 | |
133 | #define MT_CLS_DUAL_INRANGE_CONTACTID 0x0006 | |
134 | #define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0007 | |
0fa9c616 | 135 | /* reserved 0x0008 */ |
b7ea95ff | 136 | #define MT_CLS_INRANGE_CONTACTNUMBER 0x0009 |
dc3e1d80 | 137 | #define MT_CLS_NSMU 0x000a |
0fa9c616 BT |
138 | /* reserved 0x0010 */ |
139 | /* reserved 0x0011 */ | |
f961bd35 | 140 | #define MT_CLS_WIN_8 0x0012 |
6aef704e | 141 | #define MT_CLS_EXPORT_ALL_INPUTS 0x0013 |
22408283 BT |
142 | |
143 | /* vendor specific classes */ | |
144 | #define MT_CLS_3M 0x0101 | |
0fa9c616 | 145 | /* reserved 0x0102 */ |
22408283 | 146 | #define MT_CLS_EGALAX 0x0103 |
1b723e8d | 147 | #define MT_CLS_EGALAX_SERIAL 0x0104 |
847672cd | 148 | #define MT_CLS_TOPSEED 0x0105 |
2258e863 | 149 | #define MT_CLS_PANASONIC 0x0106 |
77723e3b | 150 | #define MT_CLS_FLATFROG 0x0107 |
cdcd3ac4 JK |
151 | #define MT_CLS_GENERALTOUCH_TWOFINGERS 0x0108 |
152 | #define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109 | |
5519cab4 | 153 | |
9498f954 | 154 | #define MT_DEFAULT_MAXCONTACT 10 |
afbcb04c | 155 | #define MT_MAX_MAXCONTACT 250 |
9498f954 | 156 | |
2c2110e9 HR |
157 | #define MT_USB_DEVICE(v, p) HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH, v, p) |
158 | #define MT_BT_DEVICE(v, p) HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH, v, p) | |
159 | ||
5519cab4 BT |
160 | /* |
161 | * these device-dependent functions determine what slot corresponds | |
162 | * to a valid contact that was just read. | |
163 | */ | |
164 | ||
a3b5e577 BT |
165 | static int cypress_compute_slot(struct mt_device *td) |
166 | { | |
167 | if (td->curdata.contactid != 0 || td->num_received == 0) | |
168 | return td->curdata.contactid; | |
169 | else | |
170 | return -1; | |
171 | } | |
172 | ||
b3c21d2c | 173 | static struct mt_class mt_classes[] = { |
2d93666e | 174 | { .name = MT_CLS_DEFAULT, |
dc3e1d80 BT |
175 | .quirks = MT_QUIRK_ALWAYS_VALID | |
176 | MT_QUIRK_CONTACT_CNT_ACCURATE }, | |
177 | { .name = MT_CLS_NSMU, | |
9498f954 | 178 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP }, |
a062cc5a SC |
179 | { .name = MT_CLS_SERIAL, |
180 | .quirks = MT_QUIRK_ALWAYS_VALID}, | |
22408283 BT |
181 | { .name = MT_CLS_CONFIDENCE, |
182 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE }, | |
5e7ea11f BT |
183 | { .name = MT_CLS_CONFIDENCE_CONTACT_ID, |
184 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
185 | MT_QUIRK_SLOT_IS_CONTACTID }, | |
22408283 BT |
186 | { .name = MT_CLS_CONFIDENCE_MINUS_ONE, |
187 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
188 | MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE }, | |
1e9cf35b | 189 | { .name = MT_CLS_DUAL_INRANGE_CONTACTID, |
2d93666e BT |
190 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
191 | MT_QUIRK_SLOT_IS_CONTACTID, | |
192 | .maxcontacts = 2 }, | |
1e9cf35b | 193 | { .name = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, |
2d93666e BT |
194 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
195 | MT_QUIRK_SLOT_IS_CONTACTNUMBER, | |
196 | .maxcontacts = 2 }, | |
b7ea95ff AT |
197 | { .name = MT_CLS_INRANGE_CONTACTNUMBER, |
198 | .quirks = MT_QUIRK_VALID_IS_INRANGE | | |
199 | MT_QUIRK_SLOT_IS_CONTACTNUMBER }, | |
f961bd35 BT |
200 | { .name = MT_CLS_WIN_8, |
201 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
202 | MT_QUIRK_IGNORE_DUPLICATES | | |
203 | MT_QUIRK_HOVERING | | |
204 | MT_QUIRK_CONTACT_CNT_ACCURATE }, | |
6aef704e BT |
205 | { .name = MT_CLS_EXPORT_ALL_INPUTS, |
206 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
207 | MT_QUIRK_CONTACT_CNT_ACCURATE, | |
208 | .export_all_inputs = true }, | |
22408283 BT |
209 | |
210 | /* | |
211 | * vendor specific classes | |
212 | */ | |
213 | { .name = MT_CLS_3M, | |
214 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
215 | MT_QUIRK_SLOT_IS_CONTACTID, | |
216 | .sn_move = 2048, | |
217 | .sn_width = 128, | |
c5d40be5 HR |
218 | .sn_height = 128, |
219 | .maxcontacts = 60, | |
220 | }, | |
4875ac11 RN |
221 | { .name = MT_CLS_EGALAX, |
222 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | | |
2261bb9f | 223 | MT_QUIRK_VALID_IS_INRANGE, |
4875ac11 RN |
224 | .sn_move = 4096, |
225 | .sn_pressure = 32, | |
226 | }, | |
1b723e8d BT |
227 | { .name = MT_CLS_EGALAX_SERIAL, |
228 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | | |
229 | MT_QUIRK_ALWAYS_VALID, | |
4875ac11 RN |
230 | .sn_move = 4096, |
231 | .sn_pressure = 32, | |
232 | }, | |
847672cd BT |
233 | { .name = MT_CLS_TOPSEED, |
234 | .quirks = MT_QUIRK_ALWAYS_VALID, | |
235 | .is_indirect = true, | |
236 | .maxcontacts = 2, | |
237 | }, | |
2258e863 DK |
238 | { .name = MT_CLS_PANASONIC, |
239 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP, | |
240 | .maxcontacts = 4 }, | |
f5ff4e1e XY |
241 | { .name = MT_CLS_GENERALTOUCH_TWOFINGERS, |
242 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
243 | MT_QUIRK_VALID_IS_INRANGE | | |
7b226292 | 244 | MT_QUIRK_SLOT_IS_CONTACTID, |
f5ff4e1e XY |
245 | .maxcontacts = 2 |
246 | }, | |
247 | { .name = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
248 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
7b226292 | 249 | MT_QUIRK_SLOT_IS_CONTACTID |
f5ff4e1e | 250 | }, |
043b403a | 251 | |
77723e3b HR |
252 | { .name = MT_CLS_FLATFROG, |
253 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
254 | MT_QUIRK_NO_AREA, | |
255 | .sn_move = 2048, | |
256 | .maxcontacts = 40, | |
257 | }, | |
2d93666e | 258 | { } |
5519cab4 BT |
259 | }; |
260 | ||
eec29e3d BT |
261 | static ssize_t mt_show_quirks(struct device *dev, |
262 | struct device_attribute *attr, | |
263 | char *buf) | |
264 | { | |
265 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
266 | struct mt_device *td = hid_get_drvdata(hdev); | |
267 | ||
268 | return sprintf(buf, "%u\n", td->mtclass.quirks); | |
269 | } | |
270 | ||
271 | static ssize_t mt_set_quirks(struct device *dev, | |
272 | struct device_attribute *attr, | |
273 | const char *buf, size_t count) | |
274 | { | |
275 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
276 | struct mt_device *td = hid_get_drvdata(hdev); | |
277 | ||
278 | unsigned long val; | |
279 | ||
280 | if (kstrtoul(buf, 0, &val)) | |
281 | return -EINVAL; | |
282 | ||
283 | td->mtclass.quirks = val; | |
284 | ||
7e3cc447 | 285 | if (td->cc_index < 0) |
c2517f62 BT |
286 | td->mtclass.quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
287 | ||
eec29e3d BT |
288 | return count; |
289 | } | |
290 | ||
291 | static DEVICE_ATTR(quirks, S_IWUSR | S_IRUGO, mt_show_quirks, mt_set_quirks); | |
292 | ||
293 | static struct attribute *sysfs_attrs[] = { | |
294 | &dev_attr_quirks.attr, | |
295 | NULL | |
296 | }; | |
297 | ||
298 | static struct attribute_group mt_attribute_group = { | |
299 | .attrs = sysfs_attrs | |
300 | }; | |
301 | ||
f635bd11 | 302 | static void mt_feature_mapping(struct hid_device *hdev, |
5519cab4 BT |
303 | struct hid_field *field, struct hid_usage *usage) |
304 | { | |
9498f954 BT |
305 | struct mt_device *td = hid_get_drvdata(hdev); |
306 | ||
307 | switch (usage->hid) { | |
308 | case HID_DG_INPUTMODE: | |
8821f5dc BT |
309 | /* Ignore if value index is out of bounds. */ |
310 | if (usage->usage_index >= field->report_count) { | |
311 | dev_err(&hdev->dev, "HID_DG_INPUTMODE out of range\n"); | |
312 | break; | |
4aceed37 BT |
313 | } |
314 | ||
8821f5dc BT |
315 | td->inputmode = field->report->id; |
316 | td->inputmode_index = usage->usage_index; | |
317 | ||
9498f954 BT |
318 | break; |
319 | case HID_DG_CONTACTMAX: | |
31ae9bdd | 320 | td->maxcontact_report_id = field->report->id; |
9498f954 | 321 | td->maxcontacts = field->value[0]; |
afbcb04c BT |
322 | if (!td->maxcontacts && |
323 | field->logical_maximum <= MT_MAX_MAXCONTACT) | |
324 | td->maxcontacts = field->logical_maximum; | |
eec29e3d | 325 | if (td->mtclass.maxcontacts) |
9498f954 | 326 | /* check if the maxcontacts is given by the class */ |
eec29e3d | 327 | td->maxcontacts = td->mtclass.maxcontacts; |
9498f954 BT |
328 | |
329 | break; | |
5519cab4 BT |
330 | } |
331 | } | |
332 | ||
333 | static void set_abs(struct input_dev *input, unsigned int code, | |
334 | struct hid_field *field, int snratio) | |
335 | { | |
336 | int fmin = field->logical_minimum; | |
337 | int fmax = field->logical_maximum; | |
338 | int fuzz = snratio ? (fmax - fmin) / snratio : 0; | |
339 | input_set_abs_params(input, code, fmin, fmax, fuzz, 0); | |
37cf6e6f | 340 | input_abs_set_res(input, code, hidinput_calc_abs_res(field, code)); |
5519cab4 BT |
341 | } |
342 | ||
3ac36d15 | 343 | static void mt_store_field(struct hid_usage *usage, struct mt_device *td, |
ed9d5c96 BT |
344 | struct hid_input *hi) |
345 | { | |
3ac36d15 BT |
346 | struct mt_fields *f = td->fields; |
347 | ||
348 | if (f->length >= HID_MAX_FIELDS) | |
349 | return; | |
350 | ||
351 | f->usages[f->length++] = usage->hid; | |
ed9d5c96 BT |
352 | } |
353 | ||
a69c5f8b | 354 | static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
5519cab4 BT |
355 | struct hid_field *field, struct hid_usage *usage, |
356 | unsigned long **bit, int *max) | |
357 | { | |
358 | struct mt_device *td = hid_get_drvdata(hdev); | |
eec29e3d | 359 | struct mt_class *cls = &td->mtclass; |
c2ef8f21 | 360 | int code; |
349fd670 | 361 | struct hid_usage *prev_usage = NULL; |
4875ac11 | 362 | |
658d4aed | 363 | if (field->application == HID_DG_TOUCHSCREEN) |
76f5902a | 364 | td->mt_flags |= INPUT_MT_DIRECT; |
658d4aed | 365 | |
76f5902a HR |
366 | /* |
367 | * Model touchscreens providing buttons as touchpads. | |
c2ef8f21 BT |
368 | */ |
369 | if (field->application == HID_DG_TOUCHPAD || | |
9abebedb | 370 | (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) { |
76f5902a | 371 | td->mt_flags |= INPUT_MT_POINTER; |
9abebedb AD |
372 | td->inputmode_value = MT_INPUTMODE_TOUCHPAD; |
373 | } | |
c2ef8f21 | 374 | |
349fd670 BT |
375 | if (usage->usage_index) |
376 | prev_usage = &field->usage[usage->usage_index - 1]; | |
377 | ||
5519cab4 BT |
378 | switch (usage->hid & HID_USAGE_PAGE) { |
379 | ||
380 | case HID_UP_GENDESK: | |
381 | switch (usage->hid) { | |
382 | case HID_GD_X: | |
349fd670 BT |
383 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
384 | hid_map_usage(hi, usage, bit, max, | |
385 | EV_ABS, ABS_MT_TOOL_X); | |
386 | set_abs(hi->input, ABS_MT_TOOL_X, field, | |
387 | cls->sn_move); | |
388 | } else { | |
389 | hid_map_usage(hi, usage, bit, max, | |
5519cab4 | 390 | EV_ABS, ABS_MT_POSITION_X); |
349fd670 BT |
391 | set_abs(hi->input, ABS_MT_POSITION_X, field, |
392 | cls->sn_move); | |
393 | } | |
394 | ||
3ac36d15 | 395 | mt_store_field(usage, td, hi); |
5519cab4 BT |
396 | return 1; |
397 | case HID_GD_Y: | |
349fd670 BT |
398 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
399 | hid_map_usage(hi, usage, bit, max, | |
400 | EV_ABS, ABS_MT_TOOL_Y); | |
401 | set_abs(hi->input, ABS_MT_TOOL_Y, field, | |
402 | cls->sn_move); | |
403 | } else { | |
404 | hid_map_usage(hi, usage, bit, max, | |
5519cab4 | 405 | EV_ABS, ABS_MT_POSITION_Y); |
349fd670 BT |
406 | set_abs(hi->input, ABS_MT_POSITION_Y, field, |
407 | cls->sn_move); | |
408 | } | |
409 | ||
3ac36d15 | 410 | mt_store_field(usage, td, hi); |
5519cab4 BT |
411 | return 1; |
412 | } | |
413 | return 0; | |
414 | ||
415 | case HID_UP_DIGITIZER: | |
416 | switch (usage->hid) { | |
417 | case HID_DG_INRANGE: | |
9b3bb9b8 BT |
418 | if (cls->quirks & MT_QUIRK_HOVERING) { |
419 | hid_map_usage(hi, usage, bit, max, | |
420 | EV_ABS, ABS_MT_DISTANCE); | |
421 | input_set_abs_params(hi->input, | |
422 | ABS_MT_DISTANCE, 0, 1, 0, 0); | |
423 | } | |
3ac36d15 | 424 | mt_store_field(usage, td, hi); |
5519cab4 BT |
425 | return 1; |
426 | case HID_DG_CONFIDENCE: | |
3ac36d15 | 427 | mt_store_field(usage, td, hi); |
5519cab4 BT |
428 | return 1; |
429 | case HID_DG_TIPSWITCH: | |
430 | hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); | |
431 | input_set_capability(hi->input, EV_KEY, BTN_TOUCH); | |
3ac36d15 | 432 | mt_store_field(usage, td, hi); |
5519cab4 BT |
433 | return 1; |
434 | case HID_DG_CONTACTID: | |
3ac36d15 | 435 | mt_store_field(usage, td, hi); |
9e87f22a | 436 | td->touches_by_report++; |
55978fa9 | 437 | td->mt_report_id = field->report->id; |
5519cab4 BT |
438 | return 1; |
439 | case HID_DG_WIDTH: | |
440 | hid_map_usage(hi, usage, bit, max, | |
441 | EV_ABS, ABS_MT_TOUCH_MAJOR); | |
77723e3b HR |
442 | if (!(cls->quirks & MT_QUIRK_NO_AREA)) |
443 | set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field, | |
444 | cls->sn_width); | |
3ac36d15 | 445 | mt_store_field(usage, td, hi); |
5519cab4 BT |
446 | return 1; |
447 | case HID_DG_HEIGHT: | |
448 | hid_map_usage(hi, usage, bit, max, | |
449 | EV_ABS, ABS_MT_TOUCH_MINOR); | |
77723e3b HR |
450 | if (!(cls->quirks & MT_QUIRK_NO_AREA)) { |
451 | set_abs(hi->input, ABS_MT_TOUCH_MINOR, field, | |
452 | cls->sn_height); | |
453 | input_set_abs_params(hi->input, | |
1e648a13 | 454 | ABS_MT_ORIENTATION, 0, 1, 0, 0); |
77723e3b | 455 | } |
3ac36d15 | 456 | mt_store_field(usage, td, hi); |
5519cab4 BT |
457 | return 1; |
458 | case HID_DG_TIPPRESSURE: | |
459 | hid_map_usage(hi, usage, bit, max, | |
460 | EV_ABS, ABS_MT_PRESSURE); | |
461 | set_abs(hi->input, ABS_MT_PRESSURE, field, | |
462 | cls->sn_pressure); | |
3ac36d15 | 463 | mt_store_field(usage, td, hi); |
5519cab4 BT |
464 | return 1; |
465 | case HID_DG_CONTACTCOUNT: | |
8821f5dc BT |
466 | /* Ignore if indexes are out of bounds. */ |
467 | if (field->index >= field->report->maxfield || | |
468 | usage->usage_index >= field->report_count) | |
469 | return 1; | |
7e3cc447 BT |
470 | td->cc_index = field->index; |
471 | td->cc_value_index = usage->usage_index; | |
5519cab4 BT |
472 | return 1; |
473 | case HID_DG_CONTACTMAX: | |
474 | /* we don't set td->last_slot_field as contactcount and | |
475 | * contact max are global to the report */ | |
476 | return -1; | |
c2ef8f21 BT |
477 | case HID_DG_TOUCH: |
478 | /* Legacy devices use TIPSWITCH and not TOUCH. | |
479 | * Let's just ignore this field. */ | |
480 | return -1; | |
65b258e9 | 481 | } |
5519cab4 BT |
482 | /* let hid-input decide for the others */ |
483 | return 0; | |
484 | ||
c2ef8f21 BT |
485 | case HID_UP_BUTTON: |
486 | code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE); | |
487 | hid_map_usage(hi, usage, bit, max, EV_KEY, code); | |
488 | input_set_capability(hi->input, EV_KEY, code); | |
489 | return 1; | |
490 | ||
5519cab4 BT |
491 | case 0xff000000: |
492 | /* we do not want to map these: no input-oriented meaning */ | |
493 | return -1; | |
494 | } | |
495 | ||
496 | return 0; | |
497 | } | |
498 | ||
a69c5f8b | 499 | static int mt_touch_input_mapped(struct hid_device *hdev, struct hid_input *hi, |
5519cab4 BT |
500 | struct hid_field *field, struct hid_usage *usage, |
501 | unsigned long **bit, int *max) | |
502 | { | |
503 | if (usage->type == EV_KEY || usage->type == EV_ABS) | |
504 | set_bit(usage->type, hi->input->evbit); | |
505 | ||
506 | return -1; | |
507 | } | |
508 | ||
3e1b5015 | 509 | static int mt_compute_slot(struct mt_device *td, struct input_dev *input) |
5519cab4 | 510 | { |
eec29e3d | 511 | __s32 quirks = td->mtclass.quirks; |
5519cab4 | 512 | |
2d93666e BT |
513 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID) |
514 | return td->curdata.contactid; | |
5519cab4 | 515 | |
2d93666e | 516 | if (quirks & MT_QUIRK_CYPRESS) |
a3b5e577 BT |
517 | return cypress_compute_slot(td); |
518 | ||
2d93666e BT |
519 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTNUMBER) |
520 | return td->num_received; | |
5572da08 | 521 | |
4a6ee685 BT |
522 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE) |
523 | return td->curdata.contactid - 1; | |
524 | ||
3e1b5015 | 525 | return input_mt_get_slot_by_key(input, td->curdata.contactid); |
5519cab4 BT |
526 | } |
527 | ||
528 | /* | |
529 | * this function is called when a whole contact has been processed, | |
530 | * so that it can assign it to a slot and store the data there | |
531 | */ | |
3e1b5015 | 532 | static void mt_complete_slot(struct mt_device *td, struct input_dev *input) |
5519cab4 | 533 | { |
c2517f62 BT |
534 | if ((td->mtclass.quirks & MT_QUIRK_CONTACT_CNT_ACCURATE) && |
535 | td->num_received >= td->num_expected) | |
536 | return; | |
537 | ||
20b60e6d | 538 | if (td->curvalid || (td->mtclass.quirks & MT_QUIRK_ALWAYS_VALID)) { |
3e1b5015 HR |
539 | int slotnum = mt_compute_slot(td, input); |
540 | struct mt_slot *s = &td->curdata; | |
28728399 | 541 | struct input_mt *mt = input->mt; |
5519cab4 | 542 | |
3e1b5015 HR |
543 | if (slotnum < 0 || slotnum >= td->maxcontacts) |
544 | return; | |
5519cab4 | 545 | |
28728399 BT |
546 | if ((td->mtclass.quirks & MT_QUIRK_IGNORE_DUPLICATES) && mt) { |
547 | struct input_mt_slot *slot = &mt->slots[slotnum]; | |
548 | if (input_mt_is_active(slot) && | |
549 | input_mt_is_used(mt, slot)) | |
550 | return; | |
551 | } | |
552 | ||
3e1b5015 | 553 | input_mt_slot(input, slotnum); |
5519cab4 | 554 | input_mt_report_slot_state(input, MT_TOOL_FINGER, |
9b3bb9b8 BT |
555 | s->touch_state || s->inrange_state); |
556 | if (s->touch_state || s->inrange_state) { | |
557 | /* this finger is in proximity of the sensor */ | |
f786bba4 BT |
558 | int wide = (s->w > s->h); |
559 | /* divided by two to match visual scale of touch */ | |
560 | int major = max(s->w, s->h) >> 1; | |
561 | int minor = min(s->w, s->h) >> 1; | |
562 | ||
2d93666e BT |
563 | input_event(input, EV_ABS, ABS_MT_POSITION_X, s->x); |
564 | input_event(input, EV_ABS, ABS_MT_POSITION_Y, s->y); | |
349fd670 BT |
565 | input_event(input, EV_ABS, ABS_MT_TOOL_X, s->cx); |
566 | input_event(input, EV_ABS, ABS_MT_TOOL_Y, s->cy); | |
9b3bb9b8 BT |
567 | input_event(input, EV_ABS, ABS_MT_DISTANCE, |
568 | !s->touch_state); | |
f786bba4 | 569 | input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide); |
2d93666e | 570 | input_event(input, EV_ABS, ABS_MT_PRESSURE, s->p); |
f786bba4 BT |
571 | input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major); |
572 | input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor); | |
2d93666e | 573 | } |
5519cab4 BT |
574 | } |
575 | ||
3e1b5015 HR |
576 | td->num_received++; |
577 | } | |
578 | ||
579 | /* | |
580 | * this function is called when a whole packet has been received and processed, | |
581 | * so that it can decide what to send to the input layer. | |
582 | */ | |
583 | static void mt_sync_frame(struct mt_device *td, struct input_dev *input) | |
584 | { | |
76f5902a | 585 | input_mt_sync_frame(input); |
5519cab4 BT |
586 | input_sync(input); |
587 | td->num_received = 0; | |
588 | } | |
589 | ||
a69c5f8b | 590 | static int mt_touch_event(struct hid_device *hid, struct hid_field *field, |
5519cab4 | 591 | struct hid_usage *usage, __s32 value) |
55978fa9 BT |
592 | { |
593 | /* we will handle the hidinput part later, now remains hiddev */ | |
594 | if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event) | |
595 | hid->hiddev_hid_event(hid, field, usage, value); | |
596 | ||
597 | return 1; | |
598 | } | |
599 | ||
600 | static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field, | |
601 | struct hid_usage *usage, __s32 value) | |
5519cab4 BT |
602 | { |
603 | struct mt_device *td = hid_get_drvdata(hid); | |
eec29e3d | 604 | __s32 quirks = td->mtclass.quirks; |
4c437555 | 605 | struct input_dev *input = field->hidinput->input; |
5519cab4 | 606 | |
3e1b5015 | 607 | if (hid->claimed & HID_CLAIMED_INPUT) { |
5519cab4 BT |
608 | switch (usage->hid) { |
609 | case HID_DG_INRANGE: | |
20b60e6d | 610 | if (quirks & MT_QUIRK_VALID_IS_INRANGE) |
2d93666e | 611 | td->curvalid = value; |
9b3bb9b8 BT |
612 | if (quirks & MT_QUIRK_HOVERING) |
613 | td->curdata.inrange_state = value; | |
5519cab4 BT |
614 | break; |
615 | case HID_DG_TIPSWITCH: | |
2d93666e BT |
616 | if (quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) |
617 | td->curvalid = value; | |
5519cab4 BT |
618 | td->curdata.touch_state = value; |
619 | break; | |
620 | case HID_DG_CONFIDENCE: | |
2d93666e BT |
621 | if (quirks & MT_QUIRK_VALID_IS_CONFIDENCE) |
622 | td->curvalid = value; | |
5519cab4 BT |
623 | break; |
624 | case HID_DG_CONTACTID: | |
625 | td->curdata.contactid = value; | |
626 | break; | |
627 | case HID_DG_TIPPRESSURE: | |
628 | td->curdata.p = value; | |
629 | break; | |
630 | case HID_GD_X: | |
349fd670 BT |
631 | if (usage->code == ABS_MT_TOOL_X) |
632 | td->curdata.cx = value; | |
633 | else | |
634 | td->curdata.x = value; | |
5519cab4 BT |
635 | break; |
636 | case HID_GD_Y: | |
349fd670 BT |
637 | if (usage->code == ABS_MT_TOOL_Y) |
638 | td->curdata.cy = value; | |
639 | else | |
640 | td->curdata.y = value; | |
5519cab4 BT |
641 | break; |
642 | case HID_DG_WIDTH: | |
643 | td->curdata.w = value; | |
644 | break; | |
645 | case HID_DG_HEIGHT: | |
646 | td->curdata.h = value; | |
647 | break; | |
648 | case HID_DG_CONTACTCOUNT: | |
5519cab4 | 649 | break; |
c2ef8f21 BT |
650 | case HID_DG_TOUCH: |
651 | /* do nothing */ | |
652 | break; | |
5519cab4 BT |
653 | |
654 | default: | |
4c437555 BT |
655 | if (usage->type) |
656 | input_event(input, usage->type, usage->code, | |
657 | value); | |
55978fa9 | 658 | return; |
5519cab4 | 659 | } |
5519cab4 | 660 | |
54f4c0c3 BT |
661 | if (usage->usage_index + 1 == field->report_count) { |
662 | /* we only take into account the last report. */ | |
663 | if (usage->hid == td->last_slot_field) | |
664 | mt_complete_slot(td, field->hidinput->input); | |
54f4c0c3 | 665 | } |
5519cab4 | 666 | |
2d93666e | 667 | } |
55978fa9 | 668 | } |
5519cab4 | 669 | |
a69c5f8b | 670 | static void mt_touch_report(struct hid_device *hid, struct hid_report *report) |
55978fa9 BT |
671 | { |
672 | struct mt_device *td = hid_get_drvdata(hid); | |
673 | struct hid_field *field; | |
674 | unsigned count; | |
675 | int r, n; | |
5519cab4 | 676 | |
c2517f62 BT |
677 | /* |
678 | * Includes multi-packet support where subsequent | |
679 | * packets are sent with zero contactcount. | |
680 | */ | |
7e3cc447 BT |
681 | if (td->cc_index >= 0) { |
682 | struct hid_field *field = report->field[td->cc_index]; | |
683 | int value = field->value[td->cc_value_index]; | |
684 | if (value) | |
685 | td->num_expected = value; | |
686 | } | |
c2517f62 | 687 | |
55978fa9 BT |
688 | for (r = 0; r < report->maxfield; r++) { |
689 | field = report->field[r]; | |
690 | count = field->report_count; | |
691 | ||
692 | if (!(HID_MAIN_ITEM_VARIABLE & field->flags)) | |
693 | continue; | |
694 | ||
695 | for (n = 0; n < count; n++) | |
696 | mt_process_mt_event(hid, field, &field->usage[n], | |
697 | field->value[n]); | |
698 | } | |
5b62efd8 BT |
699 | |
700 | if (td->num_received >= td->num_expected) | |
701 | mt_sync_frame(td, report->field[0]->hidinput->input); | |
5519cab4 BT |
702 | } |
703 | ||
a69c5f8b BT |
704 | static void mt_touch_input_configured(struct hid_device *hdev, |
705 | struct hid_input *hi) | |
706 | { | |
707 | struct mt_device *td = hid_get_drvdata(hdev); | |
708 | struct mt_class *cls = &td->mtclass; | |
709 | struct input_dev *input = hi->input; | |
710 | ||
711 | if (!td->maxcontacts) | |
712 | td->maxcontacts = MT_DEFAULT_MAXCONTACT; | |
713 | ||
714 | mt_post_parse(td); | |
715 | if (td->serial_maybe) | |
716 | mt_post_parse_default_settings(td); | |
717 | ||
718 | if (cls->is_indirect) | |
719 | td->mt_flags |= INPUT_MT_POINTER; | |
720 | ||
721 | if (cls->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) | |
722 | td->mt_flags |= INPUT_MT_DROP_UNUSED; | |
723 | ||
724 | input_mt_init_slots(input, td->maxcontacts, td->mt_flags); | |
725 | ||
726 | td->mt_flags = 0; | |
727 | } | |
728 | ||
729 | static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, | |
730 | struct hid_field *field, struct hid_usage *usage, | |
731 | unsigned long **bit, int *max) | |
732 | { | |
6aef704e BT |
733 | struct mt_device *td = hid_get_drvdata(hdev); |
734 | ||
735 | /* | |
736 | * If mtclass.export_all_inputs is not set, only map fields from | |
737 | * TouchScreen or TouchPad collections. We need to ignore fields | |
738 | * that belong to other collections such as Mouse that might have | |
739 | * the same GenericDesktop usages. | |
740 | */ | |
741 | if (!td->mtclass.export_all_inputs && | |
742 | field->application != HID_DG_TOUCHSCREEN && | |
fa11aa72 | 743 | field->application != HID_DG_PEN && |
a69c5f8b | 744 | field->application != HID_DG_TOUCHPAD) |
6f492f28 | 745 | return -1; |
a69c5f8b | 746 | |
6aef704e BT |
747 | /* |
748 | * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN" | |
749 | * for the stylus. | |
750 | */ | |
a69c5f8b | 751 | if (field->physical == HID_DG_STYLUS) |
e55f6200 | 752 | return 0; |
a69c5f8b | 753 | |
6aef704e BT |
754 | if (field->application == HID_DG_TOUCHSCREEN || |
755 | field->application == HID_DG_TOUCHPAD) | |
756 | return mt_touch_input_mapping(hdev, hi, field, usage, bit, max); | |
757 | ||
758 | /* let hid-core decide for the others */ | |
759 | return 0; | |
a69c5f8b BT |
760 | } |
761 | ||
762 | static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi, | |
763 | struct hid_field *field, struct hid_usage *usage, | |
764 | unsigned long **bit, int *max) | |
765 | { | |
6aef704e BT |
766 | /* |
767 | * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN" | |
768 | * for the stylus. | |
769 | */ | |
fa11aa72 | 770 | if (field->physical == HID_DG_STYLUS) |
e55f6200 | 771 | return 0; |
fa11aa72 | 772 | |
6aef704e BT |
773 | if (field->application == HID_DG_TOUCHSCREEN || |
774 | field->application == HID_DG_TOUCHPAD) | |
775 | return mt_touch_input_mapped(hdev, hi, field, usage, bit, max); | |
776 | ||
777 | /* let hid-core decide for the others */ | |
778 | return 0; | |
a69c5f8b BT |
779 | } |
780 | ||
781 | static int mt_event(struct hid_device *hid, struct hid_field *field, | |
782 | struct hid_usage *usage, __s32 value) | |
783 | { | |
784 | struct mt_device *td = hid_get_drvdata(hid); | |
785 | ||
786 | if (field->report->id == td->mt_report_id) | |
787 | return mt_touch_event(hid, field, usage, value); | |
788 | ||
e55f6200 | 789 | return 0; |
a69c5f8b BT |
790 | } |
791 | ||
792 | static void mt_report(struct hid_device *hid, struct hid_report *report) | |
793 | { | |
794 | struct mt_device *td = hid_get_drvdata(hid); | |
e55f6200 | 795 | struct hid_field *field = report->field[0]; |
a69c5f8b BT |
796 | |
797 | if (!(hid->claimed & HID_CLAIMED_INPUT)) | |
798 | return; | |
799 | ||
800 | if (report->id == td->mt_report_id) | |
e55f6200 | 801 | return mt_touch_report(hid, report); |
fa11aa72 | 802 | |
e55f6200 BT |
803 | if (field && field->hidinput && field->hidinput->input) |
804 | input_sync(field->hidinput->input); | |
5519cab4 BT |
805 | } |
806 | ||
807 | static void mt_set_input_mode(struct hid_device *hdev) | |
808 | { | |
809 | struct mt_device *td = hid_get_drvdata(hdev); | |
810 | struct hid_report *r; | |
811 | struct hid_report_enum *re; | |
812 | ||
813 | if (td->inputmode < 0) | |
814 | return; | |
815 | ||
816 | re = &(hdev->report_enum[HID_FEATURE_REPORT]); | |
817 | r = re->report_id_hash[td->inputmode]; | |
818 | if (r) { | |
9abebedb | 819 | r->field[0]->value[td->inputmode_index] = td->inputmode_value; |
d8814272 | 820 | hid_hw_request(hdev, r, HID_REQ_SET_REPORT); |
5519cab4 BT |
821 | } |
822 | } | |
823 | ||
31ae9bdd BT |
824 | static void mt_set_maxcontacts(struct hid_device *hdev) |
825 | { | |
826 | struct mt_device *td = hid_get_drvdata(hdev); | |
827 | struct hid_report *r; | |
828 | struct hid_report_enum *re; | |
829 | int fieldmax, max; | |
830 | ||
831 | if (td->maxcontact_report_id < 0) | |
832 | return; | |
833 | ||
834 | if (!td->mtclass.maxcontacts) | |
835 | return; | |
836 | ||
837 | re = &hdev->report_enum[HID_FEATURE_REPORT]; | |
838 | r = re->report_id_hash[td->maxcontact_report_id]; | |
839 | if (r) { | |
840 | max = td->mtclass.maxcontacts; | |
841 | fieldmax = r->field[0]->logical_maximum; | |
842 | max = min(fieldmax, max); | |
843 | if (r->field[0]->value[0] != max) { | |
844 | r->field[0]->value[0] = max; | |
d8814272 | 845 | hid_hw_request(hdev, r, HID_REQ_SET_REPORT); |
31ae9bdd BT |
846 | } |
847 | } | |
848 | } | |
849 | ||
4fa3a583 HR |
850 | static void mt_post_parse_default_settings(struct mt_device *td) |
851 | { | |
852 | __s32 quirks = td->mtclass.quirks; | |
853 | ||
854 | /* unknown serial device needs special quirks */ | |
855 | if (td->touches_by_report == 1) { | |
856 | quirks |= MT_QUIRK_ALWAYS_VALID; | |
857 | quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; | |
858 | quirks &= ~MT_QUIRK_VALID_IS_INRANGE; | |
859 | quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; | |
e0bb8f9a | 860 | quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
4fa3a583 HR |
861 | } |
862 | ||
863 | td->mtclass.quirks = quirks; | |
864 | } | |
865 | ||
3ac36d15 BT |
866 | static void mt_post_parse(struct mt_device *td) |
867 | { | |
868 | struct mt_fields *f = td->fields; | |
c2517f62 | 869 | struct mt_class *cls = &td->mtclass; |
3ac36d15 BT |
870 | |
871 | if (td->touches_by_report > 0) { | |
872 | int field_count_per_touch = f->length / td->touches_by_report; | |
873 | td->last_slot_field = f->usages[field_count_per_touch - 1]; | |
874 | } | |
c2517f62 | 875 | |
7e3cc447 | 876 | if (td->cc_index < 0) |
c2517f62 | 877 | cls->quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
3ac36d15 BT |
878 | } |
879 | ||
76f5902a | 880 | static void mt_input_configured(struct hid_device *hdev, struct hid_input *hi) |
76f5902a HR |
881 | { |
882 | struct mt_device *td = hid_get_drvdata(hdev); | |
c08d46aa BT |
883 | char *name; |
884 | const char *suffix = NULL; | |
6aef704e | 885 | struct hid_field *field = hi->report->field[0]; |
76f5902a | 886 | |
5b6498a1 BT |
887 | if (hi->report->id == td->mt_report_id) |
888 | mt_touch_input_configured(hdev, hi); | |
76f5902a | 889 | |
6aef704e BT |
890 | /* |
891 | * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN" | |
892 | * for the stylus. Check this first, and then rely on the application | |
893 | * field. | |
894 | */ | |
c08d46aa BT |
895 | if (hi->report->field[0]->physical == HID_DG_STYLUS) { |
896 | suffix = "Pen"; | |
e55f6200 BT |
897 | /* force BTN_STYLUS to allow tablet matching in udev */ |
898 | __set_bit(BTN_STYLUS, hi->input->keybit); | |
6aef704e BT |
899 | } else { |
900 | switch (field->application) { | |
901 | case HID_GD_KEYBOARD: | |
902 | suffix = "Keyboard"; | |
903 | break; | |
904 | case HID_GD_KEYPAD: | |
905 | suffix = "Keypad"; | |
906 | break; | |
907 | case HID_GD_MOUSE: | |
908 | suffix = "Mouse"; | |
909 | break; | |
910 | case HID_DG_STYLUS: | |
911 | suffix = "Pen"; | |
912 | /* force BTN_STYLUS to allow tablet matching in udev */ | |
913 | __set_bit(BTN_STYLUS, hi->input->keybit); | |
914 | break; | |
915 | case HID_DG_TOUCHSCREEN: | |
916 | /* we do not set suffix = "Touchscreen" */ | |
917 | break; | |
918 | case HID_GD_SYSTEM_CONTROL: | |
919 | suffix = "System Control"; | |
920 | break; | |
921 | case HID_CP_CONSUMER_CONTROL: | |
922 | suffix = "Consumer Control"; | |
923 | break; | |
924 | default: | |
925 | suffix = "UNKNOWN"; | |
926 | break; | |
927 | } | |
c08d46aa BT |
928 | } |
929 | ||
930 | if (suffix) { | |
931 | name = devm_kzalloc(&hi->input->dev, | |
932 | strlen(hdev->name) + strlen(suffix) + 2, | |
933 | GFP_KERNEL); | |
934 | if (name) { | |
935 | sprintf(name, "%s %s", hdev->name, suffix); | |
936 | hi->input->name = name; | |
937 | } | |
938 | } | |
76f5902a HR |
939 | } |
940 | ||
5519cab4 BT |
941 | static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) |
942 | { | |
2d93666e | 943 | int ret, i; |
5519cab4 | 944 | struct mt_device *td; |
2d93666e BT |
945 | struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */ |
946 | ||
94b5485c HR |
947 | for (i = 0; mt_classes[i].name ; i++) { |
948 | if (id->driver_data == mt_classes[i].name) { | |
949 | mtclass = &(mt_classes[i]); | |
950 | break; | |
2d93666e BT |
951 | } |
952 | } | |
5519cab4 | 953 | |
d682bd7f HR |
954 | /* This allows the driver to correctly support devices |
955 | * that emit events over several HID messages. | |
956 | */ | |
957 | hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC; | |
5519cab4 | 958 | |
fa11aa72 BT |
959 | /* |
960 | * This allows the driver to handle different input sensors | |
961 | * that emits events through different reports on the same HID | |
962 | * device. | |
963 | */ | |
964 | hdev->quirks |= HID_QUIRK_MULTI_INPUT; | |
965 | hdev->quirks |= HID_QUIRK_NO_EMPTY_INPUT; | |
966 | ||
595e9276 BT |
967 | /* |
968 | * Handle special quirks for Windows 8 certified devices. | |
969 | */ | |
970 | if (id->group == HID_GROUP_MULTITOUCH_WIN_8) | |
971 | /* | |
972 | * Some multitouch screens do not like to be polled for input | |
973 | * reports. Fortunately, the Win8 spec says that all touches | |
974 | * should be sent during each report, making the initialization | |
975 | * of input reports unnecessary. | |
976 | */ | |
977 | hdev->quirks |= HID_QUIRK_NO_INIT_INPUT_REPORTS; | |
978 | ||
c08d46aa | 979 | td = devm_kzalloc(&hdev->dev, sizeof(struct mt_device), GFP_KERNEL); |
5519cab4 BT |
980 | if (!td) { |
981 | dev_err(&hdev->dev, "cannot allocate multitouch data\n"); | |
982 | return -ENOMEM; | |
983 | } | |
eec29e3d | 984 | td->mtclass = *mtclass; |
5519cab4 | 985 | td->inputmode = -1; |
31ae9bdd | 986 | td->maxcontact_report_id = -1; |
9abebedb | 987 | td->inputmode_value = MT_INPUTMODE_TOUCHSCREEN; |
7e3cc447 | 988 | td->cc_index = -1; |
fa11aa72 | 989 | td->mt_report_id = -1; |
5519cab4 BT |
990 | hid_set_drvdata(hdev, td); |
991 | ||
c08d46aa BT |
992 | td->fields = devm_kzalloc(&hdev->dev, sizeof(struct mt_fields), |
993 | GFP_KERNEL); | |
3ac36d15 BT |
994 | if (!td->fields) { |
995 | dev_err(&hdev->dev, "cannot allocate multitouch fields data\n"); | |
c08d46aa | 996 | return -ENOMEM; |
3ac36d15 BT |
997 | } |
998 | ||
76f5902a HR |
999 | if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID) |
1000 | td->serial_maybe = true; | |
1001 | ||
5519cab4 BT |
1002 | ret = hid_parse(hdev); |
1003 | if (ret != 0) | |
c08d46aa | 1004 | return ret; |
5519cab4 BT |
1005 | |
1006 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
2d93666e | 1007 | if (ret) |
c08d46aa | 1008 | return ret; |
5519cab4 | 1009 | |
eec29e3d BT |
1010 | ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group); |
1011 | ||
31ae9bdd | 1012 | mt_set_maxcontacts(hdev); |
5519cab4 BT |
1013 | mt_set_input_mode(hdev); |
1014 | ||
c08d46aa BT |
1015 | /* release .fields memory as it is not used anymore */ |
1016 | devm_kfree(&hdev->dev, td->fields); | |
3ac36d15 BT |
1017 | td->fields = NULL; |
1018 | ||
5519cab4 | 1019 | return 0; |
5519cab4 BT |
1020 | } |
1021 | ||
1022 | #ifdef CONFIG_PM | |
1023 | static int mt_reset_resume(struct hid_device *hdev) | |
1024 | { | |
31ae9bdd | 1025 | mt_set_maxcontacts(hdev); |
5519cab4 BT |
1026 | mt_set_input_mode(hdev); |
1027 | return 0; | |
1028 | } | |
dfeefd10 SL |
1029 | |
1030 | static int mt_resume(struct hid_device *hdev) | |
1031 | { | |
dfeefd10 SL |
1032 | /* Some Elan legacy devices require SET_IDLE to be set on resume. |
1033 | * It should be safe to send it to other devices too. | |
1034 | * Tested on 3M, Stantum, Cypress, Zytronic, eGalax, and Elan panels. */ | |
1035 | ||
4ba25d3f | 1036 | hid_hw_idle(hdev, 0, 0, HID_REQ_SET_IDLE); |
dfeefd10 SL |
1037 | |
1038 | return 0; | |
1039 | } | |
5519cab4 BT |
1040 | #endif |
1041 | ||
1042 | static void mt_remove(struct hid_device *hdev) | |
1043 | { | |
eec29e3d | 1044 | sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group); |
5939212d | 1045 | hid_hw_stop(hdev); |
5519cab4 BT |
1046 | } |
1047 | ||
0fa9c616 BT |
1048 | /* |
1049 | * This list contains only: | |
1050 | * - VID/PID of products not working with the default multitouch handling | |
1051 | * - 2 generic rules. | |
1052 | * So there is no point in adding here any device with MT_CLS_DEFAULT. | |
1053 | */ | |
5519cab4 BT |
1054 | static const struct hid_device_id mt_devices[] = { |
1055 | ||
f786bba4 BT |
1056 | /* 3M panels */ |
1057 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 1058 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 BT |
1059 | USB_DEVICE_ID_3M1968) }, |
1060 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 1061 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 | 1062 | USB_DEVICE_ID_3M2256) }, |
c4fad877 | 1063 | { .driver_data = MT_CLS_3M, |
2c2110e9 | 1064 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
c4fad877 | 1065 | USB_DEVICE_ID_3M3266) }, |
f786bba4 | 1066 | |
6aef704e BT |
1067 | /* Anton devices */ |
1068 | { .driver_data = MT_CLS_EXPORT_ALL_INPUTS, | |
1069 | MT_USB_DEVICE(USB_VENDOR_ID_ANTON, | |
1070 | USB_DEVICE_ID_ANTON_TOUCH_PAD) }, | |
e6aac342 | 1071 | |
b1057124 | 1072 | /* Atmel panels */ |
841cb157 | 1073 | { .driver_data = MT_CLS_SERIAL, |
2c2110e9 | 1074 | MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, |
841cb157 | 1075 | USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) }, |
b1057124 | 1076 | |
9ed32695 | 1077 | /* Baanto multitouch devices */ |
dc3e1d80 | 1078 | { .driver_data = MT_CLS_NSMU, |
16b79bb8 | 1079 | MT_USB_DEVICE(USB_VENDOR_ID_BAANTO, |
9ed32695 | 1080 | USB_DEVICE_ID_BAANTO_MT_190W2) }, |
0fa9c616 | 1081 | |
a841b62c BT |
1082 | /* Cando panels */ |
1083 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1084 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c | 1085 | USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, |
a841b62c | 1086 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, |
2c2110e9 | 1087 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
1088 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, |
1089 | ||
942fd422 | 1090 | /* Chunghwa Telecom touch panels */ |
dc3e1d80 | 1091 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1092 | MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, |
942fd422 AZ |
1093 | USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) }, |
1094 | ||
79603dc9 | 1095 | /* CVTouch panels */ |
dc3e1d80 | 1096 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1097 | MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, |
79603dc9 BT |
1098 | USB_DEVICE_ID_CVTOUCH_SCREEN) }, |
1099 | ||
22408283 | 1100 | /* eGalax devices (resistive) */ |
e36f690b | 1101 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1102 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b BT |
1103 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) }, |
1104 | { .driver_data = MT_CLS_EGALAX, | |
2c2110e9 | 1105 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1106 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) }, |
22408283 BT |
1107 | |
1108 | /* eGalax devices (capacitive) */ | |
fd1d1525 | 1109 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1110 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1111 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7207) }, |
aa672da1 | 1112 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1113 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
aa672da1 | 1114 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) }, |
fd1d1525 | 1115 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1116 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1117 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) }, |
2ce09df4 | 1118 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1119 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
2ce09df4 | 1120 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_722A) }, |
aa672da1 | 1121 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1122 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
aa672da1 | 1123 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) }, |
fd1d1525 | 1124 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1125 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1126 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7262) }, |
aa672da1 AS |
1127 | { .driver_data = MT_CLS_EGALAX, |
1128 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1129 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) }, | |
e36f690b | 1130 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1131 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1132 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) }, |
fd1d1525 | 1133 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1134 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1135 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72AA) }, |
aa672da1 AS |
1136 | { .driver_data = MT_CLS_EGALAX, |
1137 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1138 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4) }, | |
1139 | { .driver_data = MT_CLS_EGALAX, | |
1140 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1141 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0) }, | |
66f06127 | 1142 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1143 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
66f06127 | 1144 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) }, |
bb9ff210 | 1145 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1146 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
bb9ff210 | 1147 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) }, |
fd1d1525 | 1148 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1149 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1150 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349) }, |
1b723e8d | 1151 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
ae01c9e5 TR |
1152 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
1153 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7) }, | |
1b723e8d | 1154 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1155 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1156 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) }, |
22408283 | 1157 | |
7c7606a2 TS |
1158 | /* Elitegroup panel */ |
1159 | { .driver_data = MT_CLS_SERIAL, | |
1160 | MT_USB_DEVICE(USB_VENDOR_ID_ELITEGROUP, | |
1161 | USB_DEVICE_ID_ELITEGROUP_05D8) }, | |
1162 | ||
77723e3b HR |
1163 | /* Flatfrog Panels */ |
1164 | { .driver_data = MT_CLS_FLATFROG, | |
1165 | MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG, | |
1166 | USB_DEVICE_ID_MULTITOUCH_3200) }, | |
1167 | ||
3db187e7 BT |
1168 | /* FocalTech Panels */ |
1169 | { .driver_data = MT_CLS_SERIAL, | |
1170 | MT_USB_DEVICE(USB_VENDOR_ID_CYGNAL, | |
1171 | USB_DEVICE_ID_FOCALTECH_FTXXXX_MULTITOUCH) }, | |
1172 | ||
5572da08 | 1173 | /* GeneralTouch panel */ |
f5ff4e1e | 1174 | { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS, |
2c2110e9 | 1175 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, |
5572da08 | 1176 | USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) }, |
f5ff4e1e XY |
1177 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, |
1178 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1179 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PWT_TENFINGERS) }, | |
7b226292 L |
1180 | { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS, |
1181 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1182 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0101) }, | |
1183 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1184 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1185 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0102) }, | |
1186 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1187 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1188 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0106) }, | |
1189 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1190 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1191 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_010A) }, | |
1192 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1193 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1194 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100) }, | |
5572da08 | 1195 | |
4d5df5d1 | 1196 | /* Gametel game controller */ |
dc3e1d80 | 1197 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1198 | MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL, |
4d5df5d1 AN |
1199 | USB_DEVICE_ID_GAMETEL_MT_MODE) }, |
1200 | ||
ee0fbd14 | 1201 | /* GoodTouch panels */ |
dc3e1d80 | 1202 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1203 | MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, |
ee0fbd14 BT |
1204 | USB_DEVICE_ID_GOODTOUCH_000f) }, |
1205 | ||
54580365 BT |
1206 | /* Hanvon panels */ |
1207 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, | |
2c2110e9 | 1208 | MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, |
54580365 BT |
1209 | USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) }, |
1210 | ||
4e61f0d7 | 1211 | /* Ilitek dual touch panel */ |
dc3e1d80 | 1212 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1213 | MT_USB_DEVICE(USB_VENDOR_ID_ILITEK, |
4e61f0d7 AZ |
1214 | USB_DEVICE_ID_ILITEK_MULTITOUCH) }, |
1215 | ||
4a6ee685 BT |
1216 | /* MosArt panels */ |
1217 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1218 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
1219 | USB_DEVICE_ID_ASUS_T91MT)}, |
1220 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1221 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
1222 | USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) }, |
1223 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1224 | MT_USB_DEVICE(USB_VENDOR_ID_TURBOX, |
4a6ee685 BT |
1225 | USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) }, |
1226 | ||
2258e863 DK |
1227 | /* Panasonic panels */ |
1228 | { .driver_data = MT_CLS_PANASONIC, | |
2c2110e9 | 1229 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, |
2258e863 DK |
1230 | USB_DEVICE_ID_PANABOARD_UBT780) }, |
1231 | { .driver_data = MT_CLS_PANASONIC, | |
2c2110e9 | 1232 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, |
2258e863 DK |
1233 | USB_DEVICE_ID_PANABOARD_UBT880) }, |
1234 | ||
4db703ea | 1235 | /* Novatek Panel */ |
dc3e1d80 | 1236 | { .driver_data = MT_CLS_NSMU, |
4380d819 | 1237 | MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK, |
4db703ea AH |
1238 | USB_DEVICE_ID_NOVATEK_PCT) }, |
1239 | ||
b7ea95ff AT |
1240 | /* PixArt optical touch screen */ |
1241 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1242 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
1243 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) }, |
1244 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1245 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
1246 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) }, |
1247 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1248 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
1249 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) }, |
1250 | ||
5519cab4 | 1251 | /* PixCir-based panels */ |
1e9cf35b | 1252 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, |
2c2110e9 | 1253 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
5519cab4 BT |
1254 | USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) }, |
1255 | ||
5e7ea11f | 1256 | /* Quanta-based panels */ |
5e7ea11f | 1257 | { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, |
2c2110e9 | 1258 | MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, |
5e7ea11f | 1259 | USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) }, |
a6802e00 | 1260 | |
043b403a | 1261 | /* Stantum panels */ |
bf5af9b5 | 1262 | { .driver_data = MT_CLS_CONFIDENCE, |
2c2110e9 | 1263 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, |
043b403a | 1264 | USB_DEVICE_ID_MTP_STM)}, |
043b403a | 1265 | |
847672cd BT |
1266 | /* TopSeed panels */ |
1267 | { .driver_data = MT_CLS_TOPSEED, | |
2c2110e9 | 1268 | MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, |
847672cd BT |
1269 | USB_DEVICE_ID_TOPSEED2_PERIPAD_701) }, |
1270 | ||
5e74e56d | 1271 | /* Touch International panels */ |
dc3e1d80 | 1272 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1273 | MT_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL, |
5e74e56d BT |
1274 | USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) }, |
1275 | ||
617b64f9 | 1276 | /* Unitec panels */ |
dc3e1d80 | 1277 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1278 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 | 1279 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) }, |
dc3e1d80 | 1280 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1281 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 | 1282 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) }, |
bf9d121e KC |
1283 | |
1284 | /* Wistron panels */ | |
1285 | { .driver_data = MT_CLS_NSMU, | |
1286 | MT_USB_DEVICE(USB_VENDOR_ID_WISTRON, | |
1287 | USB_DEVICE_ID_WISTRON_OPTICAL_TOUCH) }, | |
1288 | ||
bc8a2a9b | 1289 | /* XAT */ |
dc3e1d80 | 1290 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1291 | MT_USB_DEVICE(USB_VENDOR_ID_XAT, |
bc8a2a9b | 1292 | USB_DEVICE_ID_XAT_CSR) }, |
617b64f9 | 1293 | |
11576c61 | 1294 | /* Xiroku */ |
dc3e1d80 | 1295 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1296 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1297 | USB_DEVICE_ID_XIROKU_SPX) }, |
dc3e1d80 | 1298 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1299 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1300 | USB_DEVICE_ID_XIROKU_MPX) }, |
dc3e1d80 | 1301 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1302 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1303 | USB_DEVICE_ID_XIROKU_CSR) }, |
dc3e1d80 | 1304 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1305 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1306 | USB_DEVICE_ID_XIROKU_SPX1) }, |
dc3e1d80 | 1307 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1308 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1309 | USB_DEVICE_ID_XIROKU_MPX1) }, |
dc3e1d80 | 1310 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1311 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1312 | USB_DEVICE_ID_XIROKU_CSR1) }, |
dc3e1d80 | 1313 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1314 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1315 | USB_DEVICE_ID_XIROKU_SPX2) }, |
dc3e1d80 | 1316 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1317 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 1318 | USB_DEVICE_ID_XIROKU_MPX2) }, |
dc3e1d80 | 1319 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1320 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
1321 | USB_DEVICE_ID_XIROKU_CSR2) }, |
1322 | ||
4fa3a583 HR |
1323 | /* Generic MT device */ |
1324 | { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) }, | |
f961bd35 BT |
1325 | |
1326 | /* Generic Win 8 certified MT device */ | |
1327 | { .driver_data = MT_CLS_WIN_8, | |
1328 | HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH_WIN_8, | |
1329 | HID_ANY_ID, HID_ANY_ID) }, | |
5519cab4 BT |
1330 | { } |
1331 | }; | |
1332 | MODULE_DEVICE_TABLE(hid, mt_devices); | |
1333 | ||
1334 | static const struct hid_usage_id mt_grabbed_usages[] = { | |
1335 | { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID }, | |
1336 | { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1} | |
1337 | }; | |
1338 | ||
1339 | static struct hid_driver mt_driver = { | |
1340 | .name = "hid-multitouch", | |
1341 | .id_table = mt_devices, | |
1342 | .probe = mt_probe, | |
1343 | .remove = mt_remove, | |
1344 | .input_mapping = mt_input_mapping, | |
1345 | .input_mapped = mt_input_mapped, | |
76f5902a | 1346 | .input_configured = mt_input_configured, |
5519cab4 BT |
1347 | .feature_mapping = mt_feature_mapping, |
1348 | .usage_table = mt_grabbed_usages, | |
1349 | .event = mt_event, | |
55978fa9 | 1350 | .report = mt_report, |
5519cab4 BT |
1351 | #ifdef CONFIG_PM |
1352 | .reset_resume = mt_reset_resume, | |
dfeefd10 | 1353 | .resume = mt_resume, |
5519cab4 BT |
1354 | #endif |
1355 | }; | |
f425458e | 1356 | module_hid_driver(mt_driver); |