Commit | Line | Data |
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2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
5519cab4 BT |
2 | /* |
3 | * HID driver for multitouch panels | |
4 | * | |
c2ef8f21 | 5 | * Copyright (c) 2010-2012 Stephane Chatty <chatty@enac.fr> |
b0a78681 | 6 | * Copyright (c) 2010-2013 Benjamin Tissoires <benjamin.tissoires@gmail.com> |
c2ef8f21 | 7 | * Copyright (c) 2010-2012 Ecole Nationale de l'Aviation Civile, France |
b0a78681 | 8 | * Copyright (c) 2012-2013 Red Hat, Inc |
5519cab4 | 9 | * |
4875ac11 RN |
10 | * This code is partly based on hid-egalax.c: |
11 | * | |
12 | * Copyright (c) 2010 Stephane Chatty <chatty@enac.fr> | |
13 | * Copyright (c) 2010 Henrik Rydberg <rydberg@euromail.se> | |
14 | * Copyright (c) 2010 Canonical, Ltd. | |
15 | * | |
f786bba4 BT |
16 | * This code is partly based on hid-3m-pct.c: |
17 | * | |
18 | * Copyright (c) 2009-2010 Stephane Chatty <chatty@enac.fr> | |
19 | * Copyright (c) 2010 Henrik Rydberg <rydberg@euromail.se> | |
20 | * Copyright (c) 2010 Canonical, Ltd. | |
5519cab4 BT |
21 | */ |
22 | ||
23 | /* | |
5519cab4 BT |
24 | */ |
25 | ||
b0a78681 | 26 | /* |
f146d1c4 | 27 | * This driver is regularly tested thanks to the test suite in hid-tools[1]. |
b0a78681 BT |
28 | * Please run these regression tests before patching this module so that |
29 | * your patch won't break existing known devices. | |
30 | * | |
f146d1c4 | 31 | * [1] https://gitlab.freedesktop.org/libevdev/hid-tools |
b0a78681 BT |
32 | */ |
33 | ||
5519cab4 BT |
34 | #include <linux/device.h> |
35 | #include <linux/hid.h> | |
36 | #include <linux/module.h> | |
37 | #include <linux/slab.h> | |
5519cab4 | 38 | #include <linux/input/mt.h> |
29cc309d | 39 | #include <linux/jiffies.h> |
49a5a827 | 40 | #include <linux/string.h> |
4f4001bc | 41 | #include <linux/timer.h> |
5519cab4 BT |
42 | |
43 | ||
44 | MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>"); | |
ef2fafb3 | 45 | MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>"); |
5519cab4 BT |
46 | MODULE_DESCRIPTION("HID multitouch panels"); |
47 | MODULE_LICENSE("GPL"); | |
48 | ||
49 | #include "hid-ids.h" | |
50 | ||
51 | /* quirks to control the device */ | |
fd911896 BT |
52 | #define MT_QUIRK_NOT_SEEN_MEANS_UP BIT(0) |
53 | #define MT_QUIRK_SLOT_IS_CONTACTID BIT(1) | |
54 | #define MT_QUIRK_CYPRESS BIT(2) | |
55 | #define MT_QUIRK_SLOT_IS_CONTACTNUMBER BIT(3) | |
56 | #define MT_QUIRK_ALWAYS_VALID BIT(4) | |
57 | #define MT_QUIRK_VALID_IS_INRANGE BIT(5) | |
58 | #define MT_QUIRK_VALID_IS_CONFIDENCE BIT(6) | |
59 | #define MT_QUIRK_CONFIDENCE BIT(7) | |
60 | #define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE BIT(8) | |
61 | #define MT_QUIRK_NO_AREA BIT(9) | |
62 | #define MT_QUIRK_IGNORE_DUPLICATES BIT(10) | |
63 | #define MT_QUIRK_HOVERING BIT(11) | |
64 | #define MT_QUIRK_CONTACT_CNT_ACCURATE BIT(12) | |
65 | #define MT_QUIRK_FORCE_GET_FEATURE BIT(13) | |
66 | #define MT_QUIRK_FIX_CONST_CONTACT_ID BIT(14) | |
67 | #define MT_QUIRK_TOUCH_SIZE_SCALING BIT(15) | |
4f4001bc | 68 | #define MT_QUIRK_STICKY_FINGERS BIT(16) |
957b8dff | 69 | #define MT_QUIRK_ASUS_CUSTOM_UP BIT(17) |
d9c57a70 | 70 | #define MT_QUIRK_WIN8_PTP_BUTTONS BIT(18) |
69ecd44d | 71 | #define MT_QUIRK_SEPARATE_APP_REPORT BIT(19) |
40d5bb87 | 72 | #define MT_QUIRK_FORCE_MULTI_INPUT BIT(20) |
5519cab4 | 73 | |
9abebedb AD |
74 | #define MT_INPUTMODE_TOUCHSCREEN 0x02 |
75 | #define MT_INPUTMODE_TOUCHPAD 0x03 | |
76 | ||
2c6e0277 SF |
77 | #define MT_BUTTONTYPE_CLICKPAD 0 |
78 | ||
02946f4b BT |
79 | enum latency_mode { |
80 | HID_LATENCY_NORMAL = 0, | |
81 | HID_LATENCY_HIGH = 1, | |
82 | }; | |
83 | ||
4f4001bc | 84 | #define MT_IO_FLAGS_RUNNING 0 |
96098274 BT |
85 | #define MT_IO_FLAGS_ACTIVE_SLOTS 1 |
86 | #define MT_IO_FLAGS_PENDING_SLOTS 2 | |
4f4001bc | 87 | |
01eaac7e BT |
88 | static const bool mtrue = true; /* default for true */ |
89 | static const bool mfalse; /* default for false */ | |
90 | static const __s32 mzero; /* default for 0 */ | |
91 | ||
92 | #define DEFAULT_TRUE ((void *)&mtrue) | |
93 | #define DEFAULT_FALSE ((void *)&mfalse) | |
94 | #define DEFAULT_ZERO ((void *)&mzero) | |
95 | ||
96 | struct mt_usages { | |
97 | struct list_head list; | |
98 | __s32 *x, *y, *cx, *cy, *p, *w, *h, *a; | |
99 | __s32 *contactid; /* the device ContactID assigned to this slot */ | |
100 | bool *tip_state; /* is the touch valid? */ | |
101 | bool *inrange_state; /* is the finger in proximity of the sensor? */ | |
102 | bool *confidence_state; /* is the touch made by a finger? */ | |
5519cab4 BT |
103 | }; |
104 | ||
f146d1c4 BT |
105 | struct mt_application { |
106 | struct list_head list; | |
107 | unsigned int application; | |
69ecd44d | 108 | unsigned int report_id; |
01eaac7e | 109 | struct list_head mt_usages; /* mt usages list */ |
3ceb3826 BT |
110 | |
111 | __s32 quirks; | |
112 | ||
01eaac7e BT |
113 | __s32 *scantime; /* scantime reported */ |
114 | __s32 scantime_logical_max; /* max value for raw scantime */ | |
f146d1c4 | 115 | |
01eaac7e | 116 | __s32 *raw_cc; /* contact count in the report */ |
f146d1c4 BT |
117 | int left_button_state; /* left button state */ |
118 | unsigned int mt_flags; /* flags to pass to input-mt */ | |
119 | ||
28a042a3 DT |
120 | unsigned long *pending_palm_slots; /* slots where we reported palm |
121 | * and need to release */ | |
122 | ||
f146d1c4 BT |
123 | __u8 num_received; /* how many contacts we received */ |
124 | __u8 num_expected; /* expected last contact index */ | |
125 | __u8 buttons_count; /* number of physical buttons per touchpad */ | |
126 | __u8 touches_by_report; /* how many touches are present in one report: | |
127 | * 1 means we should use a serial protocol | |
128 | * > 1 means hybrid (multitouch) protocol | |
129 | */ | |
130 | ||
131 | __s32 dev_time; /* the scan time provided by the device */ | |
132 | unsigned long jiffies; /* the frame's jiffies */ | |
133 | int timestamp; /* the timestamp to be sent */ | |
134 | int prev_scantime; /* scantime reported previously */ | |
135 | ||
136 | bool have_contact_count; | |
137 | }; | |
138 | ||
eec29e3d BT |
139 | struct mt_class { |
140 | __s32 name; /* MT_CLS */ | |
141 | __s32 quirks; | |
142 | __s32 sn_move; /* Signal/noise ratio for move events */ | |
143 | __s32 sn_width; /* Signal/noise ratio for width events */ | |
144 | __s32 sn_height; /* Signal/noise ratio for height events */ | |
145 | __s32 sn_pressure; /* Signal/noise ratio for pressure events */ | |
146 | __u8 maxcontacts; | |
c2ef8f21 | 147 | bool is_indirect; /* true for touchpads */ |
6aef704e | 148 | bool export_all_inputs; /* do not ignore mouse, keyboards, etc... */ |
eec29e3d BT |
149 | }; |
150 | ||
8dfe14b3 BT |
151 | struct mt_report_data { |
152 | struct list_head list; | |
153 | struct hid_report *report; | |
154 | struct mt_application *application; | |
155 | bool is_mt_collection; | |
156 | }; | |
157 | ||
5519cab4 | 158 | struct mt_device { |
eec29e3d | 159 | struct mt_class mtclass; /* our mt device class */ |
4f4001bc | 160 | struct timer_list release_timer; /* to release sticky fingers */ |
0ee32774 | 161 | struct hid_device *hdev; /* hid_device we're attached to */ |
4f4001bc | 162 | unsigned long mt_io_flags; /* mt flags (MT_IO_FLAGS_*) */ |
7f81c8db | 163 | __u8 inputmode_value; /* InputMode HID feature value */ |
9498f954 | 164 | __u8 maxcontacts; |
2c6e0277 | 165 | bool is_buttonpad; /* is this device a button pad? */ |
76f5902a | 166 | bool serial_maybe; /* need to check for serial protocol */ |
f146d1c4 BT |
167 | |
168 | struct list_head applications; | |
8dfe14b3 | 169 | struct list_head reports; |
5519cab4 BT |
170 | }; |
171 | ||
f146d1c4 BT |
172 | static void mt_post_parse_default_settings(struct mt_device *td, |
173 | struct mt_application *app); | |
174 | static void mt_post_parse(struct mt_device *td, struct mt_application *app); | |
a69c5f8b | 175 | |
5519cab4 | 176 | /* classes of device behavior */ |
22408283 BT |
177 | #define MT_CLS_DEFAULT 0x0001 |
178 | ||
a062cc5a SC |
179 | #define MT_CLS_SERIAL 0x0002 |
180 | #define MT_CLS_CONFIDENCE 0x0003 | |
5e7ea11f BT |
181 | #define MT_CLS_CONFIDENCE_CONTACT_ID 0x0004 |
182 | #define MT_CLS_CONFIDENCE_MINUS_ONE 0x0005 | |
183 | #define MT_CLS_DUAL_INRANGE_CONTACTID 0x0006 | |
184 | #define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0007 | |
0fa9c616 | 185 | /* reserved 0x0008 */ |
b7ea95ff | 186 | #define MT_CLS_INRANGE_CONTACTNUMBER 0x0009 |
dc3e1d80 | 187 | #define MT_CLS_NSMU 0x000a |
0fa9c616 BT |
188 | /* reserved 0x0010 */ |
189 | /* reserved 0x0011 */ | |
f961bd35 | 190 | #define MT_CLS_WIN_8 0x0012 |
6aef704e | 191 | #define MT_CLS_EXPORT_ALL_INPUTS 0x0013 |
27a6f701 | 192 | /* reserved 0x0014 */ |
40d5bb87 | 193 | #define MT_CLS_WIN_8_FORCE_MULTI_INPUT 0x0015 |
22408283 BT |
194 | |
195 | /* vendor specific classes */ | |
196 | #define MT_CLS_3M 0x0101 | |
0fa9c616 | 197 | /* reserved 0x0102 */ |
22408283 | 198 | #define MT_CLS_EGALAX 0x0103 |
1b723e8d | 199 | #define MT_CLS_EGALAX_SERIAL 0x0104 |
847672cd | 200 | #define MT_CLS_TOPSEED 0x0105 |
2258e863 | 201 | #define MT_CLS_PANASONIC 0x0106 |
77723e3b | 202 | #define MT_CLS_FLATFROG 0x0107 |
cdcd3ac4 JK |
203 | #define MT_CLS_GENERALTOUCH_TWOFINGERS 0x0108 |
204 | #define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109 | |
f3287a99 | 205 | #define MT_CLS_LG 0x010a |
957b8dff | 206 | #define MT_CLS_ASUS 0x010b |
da10bc25 | 207 | #define MT_CLS_VTL 0x0110 |
0e82232c | 208 | #define MT_CLS_GOOGLE 0x0111 |
843e475f | 209 | #define MT_CLS_RAZER_BLADE_STEALTH 0x0112 |
69ecd44d | 210 | #define MT_CLS_SMART_TECH 0x0113 |
5519cab4 | 211 | |
9498f954 | 212 | #define MT_DEFAULT_MAXCONTACT 10 |
afbcb04c | 213 | #define MT_MAX_MAXCONTACT 250 |
9498f954 | 214 | |
29cc309d NB |
215 | /* |
216 | * Resync device and local timestamps after that many microseconds without | |
217 | * receiving data. | |
218 | */ | |
219 | #define MAX_TIMESTAMP_INTERVAL 1000000 | |
220 | ||
2c2110e9 HR |
221 | #define MT_USB_DEVICE(v, p) HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH, v, p) |
222 | #define MT_BT_DEVICE(v, p) HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH, v, p) | |
223 | ||
5519cab4 BT |
224 | /* |
225 | * these device-dependent functions determine what slot corresponds | |
226 | * to a valid contact that was just read. | |
227 | */ | |
228 | ||
01eaac7e BT |
229 | static int cypress_compute_slot(struct mt_application *application, |
230 | struct mt_usages *slot) | |
a3b5e577 | 231 | { |
01eaac7e BT |
232 | if (*slot->contactid != 0 || application->num_received == 0) |
233 | return *slot->contactid; | |
a3b5e577 BT |
234 | else |
235 | return -1; | |
236 | } | |
237 | ||
cf6d15d7 | 238 | static const struct mt_class mt_classes[] = { |
2d93666e | 239 | { .name = MT_CLS_DEFAULT, |
dc3e1d80 BT |
240 | .quirks = MT_QUIRK_ALWAYS_VALID | |
241 | MT_QUIRK_CONTACT_CNT_ACCURATE }, | |
242 | { .name = MT_CLS_NSMU, | |
9498f954 | 243 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP }, |
a062cc5a SC |
244 | { .name = MT_CLS_SERIAL, |
245 | .quirks = MT_QUIRK_ALWAYS_VALID}, | |
22408283 BT |
246 | { .name = MT_CLS_CONFIDENCE, |
247 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE }, | |
5e7ea11f BT |
248 | { .name = MT_CLS_CONFIDENCE_CONTACT_ID, |
249 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
250 | MT_QUIRK_SLOT_IS_CONTACTID }, | |
22408283 BT |
251 | { .name = MT_CLS_CONFIDENCE_MINUS_ONE, |
252 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
253 | MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE }, | |
1e9cf35b | 254 | { .name = MT_CLS_DUAL_INRANGE_CONTACTID, |
2d93666e BT |
255 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
256 | MT_QUIRK_SLOT_IS_CONTACTID, | |
257 | .maxcontacts = 2 }, | |
1e9cf35b | 258 | { .name = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, |
2d93666e BT |
259 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
260 | MT_QUIRK_SLOT_IS_CONTACTNUMBER, | |
261 | .maxcontacts = 2 }, | |
b7ea95ff AT |
262 | { .name = MT_CLS_INRANGE_CONTACTNUMBER, |
263 | .quirks = MT_QUIRK_VALID_IS_INRANGE | | |
264 | MT_QUIRK_SLOT_IS_CONTACTNUMBER }, | |
f961bd35 BT |
265 | { .name = MT_CLS_WIN_8, |
266 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
267 | MT_QUIRK_IGNORE_DUPLICATES | | |
268 | MT_QUIRK_HOVERING | | |
4f4001bc | 269 | MT_QUIRK_CONTACT_CNT_ACCURATE | |
d9c57a70 | 270 | MT_QUIRK_STICKY_FINGERS | |
c23e2043 BT |
271 | MT_QUIRK_WIN8_PTP_BUTTONS, |
272 | .export_all_inputs = true }, | |
6aef704e BT |
273 | { .name = MT_CLS_EXPORT_ALL_INPUTS, |
274 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
275 | MT_QUIRK_CONTACT_CNT_ACCURATE, | |
276 | .export_all_inputs = true }, | |
40d5bb87 BT |
277 | { .name = MT_CLS_WIN_8_FORCE_MULTI_INPUT, |
278 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
279 | MT_QUIRK_IGNORE_DUPLICATES | | |
280 | MT_QUIRK_HOVERING | | |
281 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
282 | MT_QUIRK_STICKY_FINGERS | | |
283 | MT_QUIRK_WIN8_PTP_BUTTONS | | |
284 | MT_QUIRK_FORCE_MULTI_INPUT, | |
285 | .export_all_inputs = true }, | |
22408283 BT |
286 | |
287 | /* | |
288 | * vendor specific classes | |
289 | */ | |
290 | { .name = MT_CLS_3M, | |
291 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
e9d0a26d HC |
292 | MT_QUIRK_SLOT_IS_CONTACTID | |
293 | MT_QUIRK_TOUCH_SIZE_SCALING, | |
22408283 BT |
294 | .sn_move = 2048, |
295 | .sn_width = 128, | |
c5d40be5 HR |
296 | .sn_height = 128, |
297 | .maxcontacts = 60, | |
298 | }, | |
4875ac11 RN |
299 | { .name = MT_CLS_EGALAX, |
300 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | | |
2261bb9f | 301 | MT_QUIRK_VALID_IS_INRANGE, |
4875ac11 RN |
302 | .sn_move = 4096, |
303 | .sn_pressure = 32, | |
304 | }, | |
1b723e8d BT |
305 | { .name = MT_CLS_EGALAX_SERIAL, |
306 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | | |
307 | MT_QUIRK_ALWAYS_VALID, | |
4875ac11 RN |
308 | .sn_move = 4096, |
309 | .sn_pressure = 32, | |
310 | }, | |
847672cd BT |
311 | { .name = MT_CLS_TOPSEED, |
312 | .quirks = MT_QUIRK_ALWAYS_VALID, | |
313 | .is_indirect = true, | |
314 | .maxcontacts = 2, | |
315 | }, | |
2258e863 DK |
316 | { .name = MT_CLS_PANASONIC, |
317 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP, | |
318 | .maxcontacts = 4 }, | |
f5ff4e1e XY |
319 | { .name = MT_CLS_GENERALTOUCH_TWOFINGERS, |
320 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
321 | MT_QUIRK_VALID_IS_INRANGE | | |
7b226292 | 322 | MT_QUIRK_SLOT_IS_CONTACTID, |
f5ff4e1e XY |
323 | .maxcontacts = 2 |
324 | }, | |
325 | { .name = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
326 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
7b226292 | 327 | MT_QUIRK_SLOT_IS_CONTACTID |
f5ff4e1e | 328 | }, |
043b403a | 329 | |
77723e3b HR |
330 | { .name = MT_CLS_FLATFROG, |
331 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
332 | MT_QUIRK_NO_AREA, | |
333 | .sn_move = 2048, | |
334 | .maxcontacts = 40, | |
335 | }, | |
f3287a99 BT |
336 | { .name = MT_CLS_LG, |
337 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
338 | MT_QUIRK_FIX_CONST_CONTACT_ID | | |
339 | MT_QUIRK_IGNORE_DUPLICATES | | |
340 | MT_QUIRK_HOVERING | | |
341 | MT_QUIRK_CONTACT_CNT_ACCURATE }, | |
957b8dff JPRV |
342 | { .name = MT_CLS_ASUS, |
343 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
344 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
345 | MT_QUIRK_ASUS_CUSTOM_UP }, | |
da10bc25 MM |
346 | { .name = MT_CLS_VTL, |
347 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
348 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
349 | MT_QUIRK_FORCE_GET_FEATURE, | |
350 | }, | |
0e82232c WNH |
351 | { .name = MT_CLS_GOOGLE, |
352 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
353 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
354 | MT_QUIRK_SLOT_IS_CONTACTID | | |
355 | MT_QUIRK_HOVERING | |
356 | }, | |
843e475f BT |
357 | { .name = MT_CLS_RAZER_BLADE_STEALTH, |
358 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
359 | MT_QUIRK_IGNORE_DUPLICATES | | |
360 | MT_QUIRK_HOVERING | | |
361 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
362 | MT_QUIRK_WIN8_PTP_BUTTONS, | |
363 | }, | |
69ecd44d BT |
364 | { .name = MT_CLS_SMART_TECH, |
365 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
366 | MT_QUIRK_IGNORE_DUPLICATES | | |
367 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
368 | MT_QUIRK_SEPARATE_APP_REPORT, | |
369 | }, | |
2d93666e | 370 | { } |
5519cab4 BT |
371 | }; |
372 | ||
eec29e3d BT |
373 | static ssize_t mt_show_quirks(struct device *dev, |
374 | struct device_attribute *attr, | |
375 | char *buf) | |
376 | { | |
ee79a8f8 | 377 | struct hid_device *hdev = to_hid_device(dev); |
eec29e3d BT |
378 | struct mt_device *td = hid_get_drvdata(hdev); |
379 | ||
380 | return sprintf(buf, "%u\n", td->mtclass.quirks); | |
381 | } | |
382 | ||
383 | static ssize_t mt_set_quirks(struct device *dev, | |
384 | struct device_attribute *attr, | |
385 | const char *buf, size_t count) | |
386 | { | |
ee79a8f8 | 387 | struct hid_device *hdev = to_hid_device(dev); |
eec29e3d | 388 | struct mt_device *td = hid_get_drvdata(hdev); |
f146d1c4 | 389 | struct mt_application *application; |
eec29e3d BT |
390 | |
391 | unsigned long val; | |
392 | ||
393 | if (kstrtoul(buf, 0, &val)) | |
394 | return -EINVAL; | |
395 | ||
396 | td->mtclass.quirks = val; | |
397 | ||
f146d1c4 | 398 | list_for_each_entry(application, &td->applications, list) { |
3ceb3826 BT |
399 | application->quirks = val; |
400 | if (!application->have_contact_count) | |
401 | application->quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; | |
f146d1c4 BT |
402 | } |
403 | ||
eec29e3d BT |
404 | return count; |
405 | } | |
406 | ||
407 | static DEVICE_ATTR(quirks, S_IWUSR | S_IRUGO, mt_show_quirks, mt_set_quirks); | |
408 | ||
409 | static struct attribute *sysfs_attrs[] = { | |
410 | &dev_attr_quirks.attr, | |
411 | NULL | |
412 | }; | |
413 | ||
9182fb98 | 414 | static const struct attribute_group mt_attribute_group = { |
eec29e3d BT |
415 | .attrs = sysfs_attrs |
416 | }; | |
417 | ||
6d4f5440 MW |
418 | static void mt_get_feature(struct hid_device *hdev, struct hid_report *report) |
419 | { | |
3064a03b AM |
420 | int ret; |
421 | u32 size = hid_report_len(report); | |
6d4f5440 MW |
422 | u8 *buf; |
423 | ||
424 | /* | |
b897f6db BT |
425 | * Do not fetch the feature report if the device has been explicitly |
426 | * marked as non-capable. | |
6d4f5440 | 427 | */ |
adaabbf4 | 428 | if (hdev->quirks & HID_QUIRK_NO_INIT_REPORTS) |
6d4f5440 MW |
429 | return; |
430 | ||
431 | buf = hid_alloc_report_buf(report, GFP_KERNEL); | |
432 | if (!buf) | |
433 | return; | |
434 | ||
435 | ret = hid_hw_raw_request(hdev, report->id, buf, size, | |
436 | HID_FEATURE_REPORT, HID_REQ_GET_REPORT); | |
437 | if (ret < 0) { | |
438 | dev_warn(&hdev->dev, "failed to fetch feature %d\n", | |
439 | report->id); | |
440 | } else { | |
441 | ret = hid_report_raw_event(hdev, HID_FEATURE_REPORT, buf, | |
442 | size, 0); | |
443 | if (ret) | |
444 | dev_warn(&hdev->dev, "failed to report feature\n"); | |
445 | } | |
446 | ||
447 | kfree(buf); | |
448 | } | |
449 | ||
f635bd11 | 450 | static void mt_feature_mapping(struct hid_device *hdev, |
5519cab4 BT |
451 | struct hid_field *field, struct hid_usage *usage) |
452 | { | |
9498f954 BT |
453 | struct mt_device *td = hid_get_drvdata(hdev); |
454 | ||
455 | switch (usage->hid) { | |
9498f954 | 456 | case HID_DG_CONTACTMAX: |
6d4f5440 MW |
457 | mt_get_feature(hdev, field->report); |
458 | ||
9498f954 | 459 | td->maxcontacts = field->value[0]; |
afbcb04c BT |
460 | if (!td->maxcontacts && |
461 | field->logical_maximum <= MT_MAX_MAXCONTACT) | |
462 | td->maxcontacts = field->logical_maximum; | |
eec29e3d | 463 | if (td->mtclass.maxcontacts) |
9498f954 | 464 | /* check if the maxcontacts is given by the class */ |
eec29e3d | 465 | td->maxcontacts = td->mtclass.maxcontacts; |
9498f954 | 466 | |
2c6e0277 SF |
467 | break; |
468 | case HID_DG_BUTTONTYPE: | |
469 | if (usage->usage_index >= field->report_count) { | |
470 | dev_err(&hdev->dev, "HID_DG_BUTTONTYPE out of range\n"); | |
471 | break; | |
472 | } | |
473 | ||
6d4f5440 | 474 | mt_get_feature(hdev, field->report); |
2c6e0277 SF |
475 | if (field->value[usage->usage_index] == MT_BUTTONTYPE_CLICKPAD) |
476 | td->is_buttonpad = true; | |
477 | ||
9498f954 | 478 | break; |
45c5c682 BT |
479 | case 0xff0000c5: |
480 | /* Retrieve the Win8 blob once to enable some devices */ | |
481 | if (usage->usage_index == 0) | |
482 | mt_get_feature(hdev, field->report); | |
483 | break; | |
5519cab4 BT |
484 | } |
485 | } | |
486 | ||
487 | static void set_abs(struct input_dev *input, unsigned int code, | |
488 | struct hid_field *field, int snratio) | |
489 | { | |
490 | int fmin = field->logical_minimum; | |
491 | int fmax = field->logical_maximum; | |
492 | int fuzz = snratio ? (fmax - fmin) / snratio : 0; | |
493 | input_set_abs_params(input, code, fmin, fmax, fuzz, 0); | |
37cf6e6f | 494 | input_abs_set_res(input, code, hidinput_calc_abs_res(field, code)); |
5519cab4 BT |
495 | } |
496 | ||
01eaac7e BT |
497 | static struct mt_usages *mt_allocate_usage(struct hid_device *hdev, |
498 | struct mt_application *application) | |
499 | { | |
500 | struct mt_usages *usage; | |
501 | ||
502 | usage = devm_kzalloc(&hdev->dev, sizeof(*usage), GFP_KERNEL); | |
503 | if (!usage) | |
504 | return NULL; | |
505 | ||
506 | /* set some defaults so we do not need to check for null pointers */ | |
507 | usage->x = DEFAULT_ZERO; | |
508 | usage->y = DEFAULT_ZERO; | |
509 | usage->cx = DEFAULT_ZERO; | |
510 | usage->cy = DEFAULT_ZERO; | |
511 | usage->p = DEFAULT_ZERO; | |
512 | usage->w = DEFAULT_ZERO; | |
513 | usage->h = DEFAULT_ZERO; | |
514 | usage->a = DEFAULT_ZERO; | |
515 | usage->contactid = DEFAULT_ZERO; | |
516 | usage->tip_state = DEFAULT_FALSE; | |
517 | usage->inrange_state = DEFAULT_FALSE; | |
518 | usage->confidence_state = DEFAULT_TRUE; | |
519 | ||
520 | list_add_tail(&usage->list, &application->mt_usages); | |
521 | ||
522 | return usage; | |
523 | } | |
524 | ||
f146d1c4 | 525 | static struct mt_application *mt_allocate_application(struct mt_device *td, |
69ecd44d | 526 | struct hid_report *report) |
f146d1c4 | 527 | { |
69ecd44d | 528 | unsigned int application = report->application; |
f146d1c4 BT |
529 | struct mt_application *mt_application; |
530 | ||
531 | mt_application = devm_kzalloc(&td->hdev->dev, sizeof(*mt_application), | |
532 | GFP_KERNEL); | |
533 | if (!mt_application) | |
534 | return NULL; | |
535 | ||
536 | mt_application->application = application; | |
01eaac7e | 537 | INIT_LIST_HEAD(&mt_application->mt_usages); |
f146d1c4 BT |
538 | |
539 | if (application == HID_DG_TOUCHSCREEN) | |
540 | mt_application->mt_flags |= INPUT_MT_DIRECT; | |
541 | ||
542 | /* | |
543 | * Model touchscreens providing buttons as touchpads. | |
544 | */ | |
545 | if (application == HID_DG_TOUCHPAD) { | |
546 | mt_application->mt_flags |= INPUT_MT_POINTER; | |
547 | td->inputmode_value = MT_INPUTMODE_TOUCHPAD; | |
548 | } | |
549 | ||
01eaac7e BT |
550 | mt_application->scantime = DEFAULT_ZERO; |
551 | mt_application->raw_cc = DEFAULT_ZERO; | |
3ceb3826 | 552 | mt_application->quirks = td->mtclass.quirks; |
69ecd44d | 553 | mt_application->report_id = report->id; |
f146d1c4 BT |
554 | |
555 | list_add_tail(&mt_application->list, &td->applications); | |
556 | ||
557 | return mt_application; | |
558 | } | |
559 | ||
560 | static struct mt_application *mt_find_application(struct mt_device *td, | |
69ecd44d | 561 | struct hid_report *report) |
f146d1c4 | 562 | { |
69ecd44d | 563 | unsigned int application = report->application; |
f146d1c4 BT |
564 | struct mt_application *tmp, *mt_application = NULL; |
565 | ||
566 | list_for_each_entry(tmp, &td->applications, list) { | |
567 | if (application == tmp->application) { | |
69ecd44d BT |
568 | if (!(td->mtclass.quirks & MT_QUIRK_SEPARATE_APP_REPORT) || |
569 | tmp->report_id == report->id) { | |
570 | mt_application = tmp; | |
571 | break; | |
572 | } | |
f146d1c4 BT |
573 | } |
574 | } | |
575 | ||
576 | if (!mt_application) | |
69ecd44d | 577 | mt_application = mt_allocate_application(td, report); |
f146d1c4 BT |
578 | |
579 | return mt_application; | |
580 | } | |
581 | ||
8dfe14b3 BT |
582 | static struct mt_report_data *mt_allocate_report_data(struct mt_device *td, |
583 | struct hid_report *report) | |
584 | { | |
585 | struct mt_report_data *rdata; | |
586 | struct hid_field *field; | |
587 | int r, n; | |
588 | ||
589 | rdata = devm_kzalloc(&td->hdev->dev, sizeof(*rdata), GFP_KERNEL); | |
590 | if (!rdata) | |
591 | return NULL; | |
592 | ||
593 | rdata->report = report; | |
69ecd44d | 594 | rdata->application = mt_find_application(td, report); |
8dfe14b3 BT |
595 | |
596 | if (!rdata->application) { | |
597 | devm_kfree(&td->hdev->dev, rdata); | |
598 | return NULL; | |
599 | } | |
600 | ||
601 | for (r = 0; r < report->maxfield; r++) { | |
602 | field = report->field[r]; | |
603 | ||
604 | if (!(HID_MAIN_ITEM_VARIABLE & field->flags)) | |
605 | continue; | |
606 | ||
607 | for (n = 0; n < field->report_count; n++) { | |
608 | if (field->usage[n].hid == HID_DG_CONTACTID) | |
609 | rdata->is_mt_collection = true; | |
610 | } | |
611 | } | |
612 | ||
613 | list_add_tail(&rdata->list, &td->reports); | |
614 | ||
615 | return rdata; | |
616 | } | |
617 | ||
618 | static struct mt_report_data *mt_find_report_data(struct mt_device *td, | |
619 | struct hid_report *report) | |
620 | { | |
621 | struct mt_report_data *tmp, *rdata = NULL; | |
622 | ||
623 | list_for_each_entry(tmp, &td->reports, list) { | |
624 | if (report == tmp->report) { | |
625 | rdata = tmp; | |
626 | break; | |
627 | } | |
628 | } | |
629 | ||
630 | if (!rdata) | |
631 | rdata = mt_allocate_report_data(td, report); | |
632 | ||
633 | return rdata; | |
634 | } | |
635 | ||
01eaac7e BT |
636 | static void mt_store_field(struct hid_device *hdev, |
637 | struct mt_application *application, | |
638 | __s32 *value, | |
639 | size_t offset) | |
ed9d5c96 | 640 | { |
01eaac7e BT |
641 | struct mt_usages *usage; |
642 | __s32 **target; | |
643 | ||
644 | if (list_empty(&application->mt_usages)) | |
645 | usage = mt_allocate_usage(hdev, application); | |
646 | else | |
647 | usage = list_last_entry(&application->mt_usages, | |
648 | struct mt_usages, | |
649 | list); | |
3ac36d15 | 650 | |
01eaac7e | 651 | if (!usage) |
3ac36d15 BT |
652 | return; |
653 | ||
01eaac7e BT |
654 | target = (__s32 **)((char *)usage + offset); |
655 | ||
656 | /* the value has already been filled, create a new slot */ | |
657 | if (*target != DEFAULT_TRUE && | |
658 | *target != DEFAULT_FALSE && | |
659 | *target != DEFAULT_ZERO) { | |
81bcbad5 BT |
660 | if (usage->contactid == DEFAULT_ZERO || |
661 | usage->x == DEFAULT_ZERO || | |
662 | usage->y == DEFAULT_ZERO) { | |
663 | hid_dbg(hdev, | |
664 | "ignoring duplicate usage on incomplete"); | |
665 | return; | |
666 | } | |
01eaac7e BT |
667 | usage = mt_allocate_usage(hdev, application); |
668 | if (!usage) | |
669 | return; | |
670 | ||
671 | target = (__s32 **)((char *)usage + offset); | |
672 | } | |
673 | ||
674 | *target = value; | |
ed9d5c96 BT |
675 | } |
676 | ||
01eaac7e BT |
677 | #define MT_STORE_FIELD(__name) \ |
678 | mt_store_field(hdev, app, \ | |
679 | &field->value[usage->usage_index], \ | |
680 | offsetof(struct mt_usages, __name)) | |
681 | ||
a69c5f8b | 682 | static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
5519cab4 | 683 | struct hid_field *field, struct hid_usage *usage, |
f146d1c4 | 684 | unsigned long **bit, int *max, struct mt_application *app) |
5519cab4 BT |
685 | { |
686 | struct mt_device *td = hid_get_drvdata(hdev); | |
eec29e3d | 687 | struct mt_class *cls = &td->mtclass; |
c2ef8f21 | 688 | int code; |
349fd670 | 689 | struct hid_usage *prev_usage = NULL; |
4875ac11 | 690 | |
76f5902a HR |
691 | /* |
692 | * Model touchscreens providing buttons as touchpads. | |
c2ef8f21 | 693 | */ |
ba6b055e BT |
694 | if (field->application == HID_DG_TOUCHSCREEN && |
695 | (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) { | |
f146d1c4 | 696 | app->mt_flags |= INPUT_MT_POINTER; |
9abebedb AD |
697 | td->inputmode_value = MT_INPUTMODE_TOUCHPAD; |
698 | } | |
c2ef8f21 | 699 | |
015fdaa9 BT |
700 | /* count the buttons on touchpads */ |
701 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) | |
f146d1c4 | 702 | app->buttons_count++; |
015fdaa9 | 703 | |
349fd670 BT |
704 | if (usage->usage_index) |
705 | prev_usage = &field->usage[usage->usage_index - 1]; | |
706 | ||
5519cab4 BT |
707 | switch (usage->hid & HID_USAGE_PAGE) { |
708 | ||
709 | case HID_UP_GENDESK: | |
710 | switch (usage->hid) { | |
711 | case HID_GD_X: | |
01eaac7e | 712 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
f146d1c4 | 713 | code = ABS_MT_TOOL_X; |
01eaac7e BT |
714 | MT_STORE_FIELD(cx); |
715 | } else { | |
f146d1c4 | 716 | code = ABS_MT_POSITION_X; |
01eaac7e BT |
717 | MT_STORE_FIELD(x); |
718 | } | |
349fd670 | 719 | |
f146d1c4 | 720 | set_abs(hi->input, code, field, cls->sn_move); |
01eaac7e | 721 | |
ba6b055e BT |
722 | /* |
723 | * A system multi-axis that exports X and Y has a high | |
724 | * chance of being used directly on a surface | |
725 | */ | |
726 | if (field->application == HID_GD_SYSTEM_MULTIAXIS) { | |
727 | __set_bit(INPUT_PROP_DIRECT, | |
728 | hi->input->propbit); | |
729 | input_set_abs_params(hi->input, | |
730 | ABS_MT_TOOL_TYPE, | |
731 | MT_TOOL_DIAL, | |
732 | MT_TOOL_DIAL, 0, 0); | |
733 | } | |
734 | ||
5519cab4 BT |
735 | return 1; |
736 | case HID_GD_Y: | |
01eaac7e | 737 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
f146d1c4 | 738 | code = ABS_MT_TOOL_Y; |
01eaac7e BT |
739 | MT_STORE_FIELD(cy); |
740 | } else { | |
f146d1c4 | 741 | code = ABS_MT_POSITION_Y; |
01eaac7e BT |
742 | MT_STORE_FIELD(y); |
743 | } | |
349fd670 | 744 | |
f146d1c4 | 745 | set_abs(hi->input, code, field, cls->sn_move); |
01eaac7e | 746 | |
5519cab4 BT |
747 | return 1; |
748 | } | |
749 | return 0; | |
750 | ||
751 | case HID_UP_DIGITIZER: | |
752 | switch (usage->hid) { | |
753 | case HID_DG_INRANGE: | |
3ceb3826 | 754 | if (app->quirks & MT_QUIRK_HOVERING) { |
9b3bb9b8 BT |
755 | input_set_abs_params(hi->input, |
756 | ABS_MT_DISTANCE, 0, 1, 0, 0); | |
757 | } | |
01eaac7e | 758 | MT_STORE_FIELD(inrange_state); |
5519cab4 BT |
759 | return 1; |
760 | case HID_DG_CONFIDENCE: | |
27a6f701 | 761 | if (cls->name == MT_CLS_WIN_8 && |
f9024374 DT |
762 | (field->application == HID_DG_TOUCHPAD || |
763 | field->application == HID_DG_TOUCHSCREEN)) | |
3ceb3826 | 764 | app->quirks |= MT_QUIRK_CONFIDENCE; |
9152c7d7 DT |
765 | |
766 | if (app->quirks & MT_QUIRK_CONFIDENCE) | |
767 | input_set_abs_params(hi->input, | |
768 | ABS_MT_TOOL_TYPE, | |
769 | MT_TOOL_FINGER, | |
770 | MT_TOOL_PALM, 0, 0); | |
771 | ||
01eaac7e | 772 | MT_STORE_FIELD(confidence_state); |
5519cab4 BT |
773 | return 1; |
774 | case HID_DG_TIPSWITCH: | |
ba6b055e BT |
775 | if (field->application != HID_GD_SYSTEM_MULTIAXIS) |
776 | input_set_capability(hi->input, | |
777 | EV_KEY, BTN_TOUCH); | |
01eaac7e | 778 | MT_STORE_FIELD(tip_state); |
5519cab4 BT |
779 | return 1; |
780 | case HID_DG_CONTACTID: | |
01eaac7e | 781 | MT_STORE_FIELD(contactid); |
f146d1c4 | 782 | app->touches_by_report++; |
5519cab4 BT |
783 | return 1; |
784 | case HID_DG_WIDTH: | |
3ceb3826 | 785 | if (!(app->quirks & MT_QUIRK_NO_AREA)) |
77723e3b HR |
786 | set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field, |
787 | cls->sn_width); | |
01eaac7e | 788 | MT_STORE_FIELD(w); |
5519cab4 BT |
789 | return 1; |
790 | case HID_DG_HEIGHT: | |
3ceb3826 | 791 | if (!(app->quirks & MT_QUIRK_NO_AREA)) { |
77723e3b HR |
792 | set_abs(hi->input, ABS_MT_TOUCH_MINOR, field, |
793 | cls->sn_height); | |
00720277 WNH |
794 | |
795 | /* | |
796 | * Only set ABS_MT_ORIENTATION if it is not | |
797 | * already set by the HID_DG_AZIMUTH usage. | |
798 | */ | |
799 | if (!test_bit(ABS_MT_ORIENTATION, | |
800 | hi->input->absbit)) | |
801 | input_set_abs_params(hi->input, | |
802 | ABS_MT_ORIENTATION, 0, 1, 0, 0); | |
77723e3b | 803 | } |
01eaac7e | 804 | MT_STORE_FIELD(h); |
5519cab4 BT |
805 | return 1; |
806 | case HID_DG_TIPPRESSURE: | |
5519cab4 BT |
807 | set_abs(hi->input, ABS_MT_PRESSURE, field, |
808 | cls->sn_pressure); | |
01eaac7e | 809 | MT_STORE_FIELD(p); |
5519cab4 | 810 | return 1; |
29cc309d | 811 | case HID_DG_SCANTIME: |
29cc309d | 812 | input_set_capability(hi->input, EV_MSC, MSC_TIMESTAMP); |
01eaac7e BT |
813 | app->scantime = &field->value[usage->usage_index]; |
814 | app->scantime_logical_max = field->logical_maximum; | |
29cc309d | 815 | return 1; |
5519cab4 | 816 | case HID_DG_CONTACTCOUNT: |
01eaac7e BT |
817 | app->have_contact_count = true; |
818 | app->raw_cc = &field->value[usage->usage_index]; | |
5519cab4 | 819 | return 1; |
00720277 | 820 | case HID_DG_AZIMUTH: |
00720277 WNH |
821 | /* |
822 | * Azimuth has the range of [0, MAX) representing a full | |
823 | * revolution. Set ABS_MT_ORIENTATION to a quarter of | |
824 | * MAX according the definition of ABS_MT_ORIENTATION | |
825 | */ | |
826 | input_set_abs_params(hi->input, ABS_MT_ORIENTATION, | |
827 | -field->logical_maximum / 4, | |
828 | field->logical_maximum / 4, | |
829 | cls->sn_move ? | |
830 | field->logical_maximum / cls->sn_move : 0, 0); | |
01eaac7e | 831 | MT_STORE_FIELD(a); |
00720277 | 832 | return 1; |
5519cab4 | 833 | case HID_DG_CONTACTMAX: |
01eaac7e | 834 | /* contact max are global to the report */ |
5519cab4 | 835 | return -1; |
c2ef8f21 BT |
836 | case HID_DG_TOUCH: |
837 | /* Legacy devices use TIPSWITCH and not TOUCH. | |
838 | * Let's just ignore this field. */ | |
839 | return -1; | |
65b258e9 | 840 | } |
5519cab4 BT |
841 | /* let hid-input decide for the others */ |
842 | return 0; | |
843 | ||
c2ef8f21 BT |
844 | case HID_UP_BUTTON: |
845 | code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE); | |
594312b8 BT |
846 | /* |
847 | * MS PTP spec says that external buttons left and right have | |
848 | * usages 2 and 3. | |
849 | */ | |
3ceb3826 | 850 | if ((app->quirks & MT_QUIRK_WIN8_PTP_BUTTONS) && |
594312b8 BT |
851 | field->application == HID_DG_TOUCHPAD && |
852 | (usage->hid & HID_USAGE) > 1) | |
853 | code--; | |
ba6b055e BT |
854 | |
855 | if (field->application == HID_GD_SYSTEM_MULTIAXIS) | |
856 | code = BTN_0 + ((usage->hid - 1) & HID_USAGE); | |
857 | ||
c2ef8f21 | 858 | hid_map_usage(hi, usage, bit, max, EV_KEY, code); |
35556bed MZ |
859 | if (!*bit) |
860 | return -1; | |
c2ef8f21 BT |
861 | input_set_capability(hi->input, EV_KEY, code); |
862 | return 1; | |
863 | ||
5519cab4 BT |
864 | case 0xff000000: |
865 | /* we do not want to map these: no input-oriented meaning */ | |
866 | return -1; | |
867 | } | |
868 | ||
869 | return 0; | |
870 | } | |
871 | ||
f146d1c4 | 872 | static int mt_compute_slot(struct mt_device *td, struct mt_application *app, |
01eaac7e | 873 | struct mt_usages *slot, |
f146d1c4 | 874 | struct input_dev *input) |
5519cab4 | 875 | { |
3ceb3826 | 876 | __s32 quirks = app->quirks; |
5519cab4 | 877 | |
2d93666e | 878 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID) |
01eaac7e | 879 | return *slot->contactid; |
5519cab4 | 880 | |
2d93666e | 881 | if (quirks & MT_QUIRK_CYPRESS) |
01eaac7e | 882 | return cypress_compute_slot(app, slot); |
a3b5e577 | 883 | |
2d93666e | 884 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTNUMBER) |
f146d1c4 | 885 | return app->num_received; |
5572da08 | 886 | |
4a6ee685 | 887 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE) |
01eaac7e | 888 | return *slot->contactid - 1; |
4a6ee685 | 889 | |
01eaac7e | 890 | return input_mt_get_slot_by_key(input, *slot->contactid); |
3e1b5015 HR |
891 | } |
892 | ||
28a042a3 DT |
893 | static void mt_release_pending_palms(struct mt_device *td, |
894 | struct mt_application *app, | |
895 | struct input_dev *input) | |
896 | { | |
897 | int slotnum; | |
898 | bool need_sync = false; | |
899 | ||
900 | for_each_set_bit(slotnum, app->pending_palm_slots, td->maxcontacts) { | |
901 | clear_bit(slotnum, app->pending_palm_slots); | |
902 | ||
903 | input_mt_slot(input, slotnum); | |
5fc70e35 | 904 | input_mt_report_slot_inactive(input); |
28a042a3 DT |
905 | |
906 | need_sync = true; | |
907 | } | |
908 | ||
909 | if (need_sync) { | |
910 | input_mt_sync_frame(input); | |
911 | input_sync(input); | |
912 | } | |
913 | } | |
914 | ||
3e1b5015 HR |
915 | /* |
916 | * this function is called when a whole packet has been received and processed, | |
917 | * so that it can decide what to send to the input layer. | |
918 | */ | |
f146d1c4 BT |
919 | static void mt_sync_frame(struct mt_device *td, struct mt_application *app, |
920 | struct input_dev *input) | |
3e1b5015 | 921 | { |
3ceb3826 | 922 | if (app->quirks & MT_QUIRK_WIN8_PTP_BUTTONS) |
f146d1c4 | 923 | input_event(input, EV_KEY, BTN_LEFT, app->left_button_state); |
127e71bd | 924 | |
76f5902a | 925 | input_mt_sync_frame(input); |
f146d1c4 | 926 | input_event(input, EV_MSC, MSC_TIMESTAMP, app->timestamp); |
5519cab4 | 927 | input_sync(input); |
28a042a3 DT |
928 | |
929 | mt_release_pending_palms(td, app, input); | |
930 | ||
f146d1c4 BT |
931 | app->num_received = 0; |
932 | app->left_button_state = 0; | |
933 | ||
96098274 BT |
934 | if (test_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags)) |
935 | set_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags); | |
936 | else | |
937 | clear_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags); | |
938 | clear_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags); | |
5519cab4 BT |
939 | } |
940 | ||
01eaac7e | 941 | static int mt_compute_timestamp(struct mt_application *app, __s32 value) |
29cc309d | 942 | { |
f146d1c4 BT |
943 | long delta = value - app->prev_scantime; |
944 | unsigned long jdelta = jiffies_to_usecs(jiffies - app->jiffies); | |
29cc309d | 945 | |
f146d1c4 | 946 | app->jiffies = jiffies; |
29cc309d NB |
947 | |
948 | if (delta < 0) | |
01eaac7e | 949 | delta += app->scantime_logical_max; |
29cc309d NB |
950 | |
951 | /* HID_DG_SCANTIME is expressed in 100us, we want it in us. */ | |
952 | delta *= 100; | |
953 | ||
954 | if (jdelta > MAX_TIMESTAMP_INTERVAL) | |
955 | /* No data received for a while, resync the timestamp. */ | |
956 | return 0; | |
957 | else | |
f146d1c4 | 958 | return app->timestamp + delta; |
29cc309d NB |
959 | } |
960 | ||
a69c5f8b | 961 | static int mt_touch_event(struct hid_device *hid, struct hid_field *field, |
5519cab4 | 962 | struct hid_usage *usage, __s32 value) |
55978fa9 BT |
963 | { |
964 | /* we will handle the hidinput part later, now remains hiddev */ | |
965 | if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event) | |
966 | hid->hiddev_hid_event(hid, field, usage, value); | |
967 | ||
968 | return 1; | |
969 | } | |
970 | ||
01eaac7e BT |
971 | static int mt_process_slot(struct mt_device *td, struct input_dev *input, |
972 | struct mt_application *app, | |
973 | struct mt_usages *slot) | |
5519cab4 | 974 | { |
01eaac7e | 975 | struct input_mt *mt = input->mt; |
3ceb3826 | 976 | __s32 quirks = app->quirks; |
01eaac7e BT |
977 | bool valid = true; |
978 | bool confidence_state = true; | |
979 | bool inrange_state = false; | |
980 | int active; | |
981 | int slotnum; | |
ba6b055e | 982 | int tool = MT_TOOL_FINGER; |
5519cab4 | 983 | |
01eaac7e BT |
984 | if (!slot) |
985 | return -EINVAL; | |
986 | ||
987 | if ((quirks & MT_QUIRK_CONTACT_CNT_ACCURATE) && | |
988 | app->num_received >= app->num_expected) | |
989 | return -EAGAIN; | |
990 | ||
991 | if (!(quirks & MT_QUIRK_ALWAYS_VALID)) { | |
992 | if (quirks & MT_QUIRK_VALID_IS_INRANGE) | |
993 | valid = *slot->inrange_state; | |
994 | if (quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) | |
995 | valid = *slot->tip_state; | |
996 | if (quirks & MT_QUIRK_VALID_IS_CONFIDENCE) | |
997 | valid = *slot->confidence_state; | |
998 | ||
999 | if (!valid) | |
1000 | return 0; | |
1001 | } | |
1002 | ||
1003 | slotnum = mt_compute_slot(td, app, slot, input); | |
1004 | if (slotnum < 0 || slotnum >= td->maxcontacts) | |
1005 | return 0; | |
1006 | ||
1007 | if ((quirks & MT_QUIRK_IGNORE_DUPLICATES) && mt) { | |
1008 | struct input_mt_slot *i_slot = &mt->slots[slotnum]; | |
1009 | ||
1010 | if (input_mt_is_active(i_slot) && | |
1011 | input_mt_is_used(mt, i_slot)) | |
1012 | return -EAGAIN; | |
1013 | } | |
1014 | ||
1015 | if (quirks & MT_QUIRK_CONFIDENCE) | |
1016 | confidence_state = *slot->confidence_state; | |
1017 | ||
1018 | if (quirks & MT_QUIRK_HOVERING) | |
1019 | inrange_state = *slot->inrange_state; | |
1020 | ||
9152c7d7 | 1021 | active = *slot->tip_state || inrange_state; |
01eaac7e | 1022 | |
ba6b055e BT |
1023 | if (app->application == HID_GD_SYSTEM_MULTIAXIS) |
1024 | tool = MT_TOOL_DIAL; | |
28a042a3 | 1025 | else if (unlikely(!confidence_state)) { |
9152c7d7 | 1026 | tool = MT_TOOL_PALM; |
306d5acb | 1027 | if (!active && mt && |
28a042a3 DT |
1028 | input_mt_is_active(&mt->slots[slotnum])) { |
1029 | /* | |
1030 | * The non-confidence was reported for | |
1031 | * previously valid contact that is also no | |
1032 | * longer valid. We can't simply report | |
1033 | * lift-off as userspace will not be aware | |
1034 | * of non-confidence, so we need to split | |
1035 | * it into 2 events: active MT_TOOL_PALM | |
1036 | * and a separate liftoff. | |
1037 | */ | |
1038 | active = true; | |
1039 | set_bit(slotnum, app->pending_palm_slots); | |
1040 | } | |
1041 | } | |
ba6b055e | 1042 | |
01eaac7e | 1043 | input_mt_slot(input, slotnum); |
ba6b055e | 1044 | input_mt_report_slot_state(input, tool, active); |
01eaac7e BT |
1045 | if (active) { |
1046 | /* this finger is in proximity of the sensor */ | |
1047 | int wide = (*slot->w > *slot->h); | |
1048 | int major = max(*slot->w, *slot->h); | |
1049 | int minor = min(*slot->w, *slot->h); | |
1050 | int orientation = wide; | |
1051 | int max_azimuth; | |
1052 | int azimuth; | |
1053 | ||
1054 | if (slot->a != DEFAULT_ZERO) { | |
00720277 WNH |
1055 | /* |
1056 | * Azimuth is counter-clockwise and ranges from [0, MAX) | |
1057 | * (a full revolution). Convert it to clockwise ranging | |
1058 | * [-MAX/2, MAX/2]. | |
1059 | * | |
1060 | * Note that ABS_MT_ORIENTATION require us to report | |
1061 | * the limit of [-MAX/4, MAX/4], but the value can go | |
1062 | * out of range to [-MAX/2, MAX/2] to report an upside | |
1063 | * down ellipsis. | |
1064 | */ | |
01eaac7e BT |
1065 | azimuth = *slot->a; |
1066 | max_azimuth = input_abs_get_max(input, | |
1067 | ABS_MT_ORIENTATION); | |
1068 | if (azimuth > max_azimuth * 2) | |
1069 | azimuth -= max_azimuth * 4; | |
1070 | orientation = -azimuth; | |
1071 | } | |
5519cab4 | 1072 | |
01eaac7e | 1073 | if (quirks & MT_QUIRK_TOUCH_SIZE_SCALING) { |
9152c7d7 DT |
1074 | /* |
1075 | * divided by two to match visual scale of touch | |
1076 | * for devices with this quirk | |
1077 | */ | |
01eaac7e BT |
1078 | major = major >> 1; |
1079 | minor = minor >> 1; | |
1080 | } | |
55746d28 | 1081 | |
01eaac7e BT |
1082 | input_event(input, EV_ABS, ABS_MT_POSITION_X, *slot->x); |
1083 | input_event(input, EV_ABS, ABS_MT_POSITION_Y, *slot->y); | |
1084 | input_event(input, EV_ABS, ABS_MT_TOOL_X, *slot->cx); | |
1085 | input_event(input, EV_ABS, ABS_MT_TOOL_Y, *slot->cy); | |
1086 | input_event(input, EV_ABS, ABS_MT_DISTANCE, !*slot->tip_state); | |
1087 | input_event(input, EV_ABS, ABS_MT_ORIENTATION, orientation); | |
1088 | input_event(input, EV_ABS, ABS_MT_PRESSURE, *slot->p); | |
1089 | input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major); | |
1090 | input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor); | |
1091 | ||
1092 | set_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags); | |
1093 | } | |
127e71bd | 1094 | |
01eaac7e BT |
1095 | return 0; |
1096 | } | |
1097 | ||
1098 | static void mt_process_mt_event(struct hid_device *hid, | |
1099 | struct mt_application *app, | |
1100 | struct hid_field *field, | |
1101 | struct hid_usage *usage, | |
1102 | __s32 value, | |
1103 | bool first_packet) | |
1104 | { | |
1105 | __s32 quirks = app->quirks; | |
1106 | struct input_dev *input = field->hidinput->input; | |
1107 | ||
1108 | if (!usage->type || !(hid->claimed & HID_CLAIMED_INPUT)) | |
1109 | return; | |
1110 | ||
1111 | if (quirks & MT_QUIRK_WIN8_PTP_BUTTONS) { | |
1112 | ||
1113 | /* | |
1114 | * For Win8 PTP touchpads we should only look at | |
1115 | * non finger/touch events in the first_packet of a | |
1116 | * (possible) multi-packet frame. | |
1117 | */ | |
1118 | if (!first_packet) | |
55978fa9 | 1119 | return; |
5519cab4 | 1120 | |
01eaac7e BT |
1121 | /* |
1122 | * For Win8 PTP touchpads we map both the clickpad click | |
1123 | * and any "external" left buttons to BTN_LEFT if a | |
1124 | * device claims to have both we need to report 1 for | |
1125 | * BTN_LEFT if either is pressed, so we or all values | |
1126 | * together and report the result in mt_sync_frame(). | |
1127 | */ | |
1128 | if (usage->type == EV_KEY && usage->code == BTN_LEFT) { | |
1129 | app->left_button_state |= value; | |
1130 | return; | |
54f4c0c3 | 1131 | } |
2d93666e | 1132 | } |
01eaac7e BT |
1133 | |
1134 | input_event(input, usage->type, usage->code, value); | |
55978fa9 | 1135 | } |
5519cab4 | 1136 | |
8dfe14b3 BT |
1137 | static void mt_touch_report(struct hid_device *hid, |
1138 | struct mt_report_data *rdata) | |
55978fa9 BT |
1139 | { |
1140 | struct mt_device *td = hid_get_drvdata(hid); | |
8dfe14b3 BT |
1141 | struct hid_report *report = rdata->report; |
1142 | struct mt_application *app = rdata->application; | |
55978fa9 | 1143 | struct hid_field *field; |
01eaac7e BT |
1144 | struct input_dev *input; |
1145 | struct mt_usages *slot; | |
55746d28 | 1146 | bool first_packet; |
55978fa9 | 1147 | unsigned count; |
f146d1c4 BT |
1148 | int r, n; |
1149 | int scantime = 0; | |
1150 | int contact_count = -1; | |
5519cab4 | 1151 | |
4f4001bc BT |
1152 | /* sticky fingers release in progress, abort */ |
1153 | if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags)) | |
1154 | return; | |
1155 | ||
01eaac7e BT |
1156 | scantime = *app->scantime; |
1157 | app->timestamp = mt_compute_timestamp(app, scantime); | |
1158 | if (app->raw_cc != DEFAULT_ZERO) | |
1159 | contact_count = *app->raw_cc; | |
1160 | ||
c2517f62 BT |
1161 | /* |
1162 | * Includes multi-packet support where subsequent | |
1163 | * packets are sent with zero contactcount. | |
1164 | */ | |
01eaac7e | 1165 | if (contact_count >= 0) { |
af8dc4d0 HG |
1166 | /* |
1167 | * For Win8 PTPs the first packet (td->num_received == 0) may | |
1168 | * have a contactcount of 0 if there only is a button event. | |
1169 | * We double check that this is not a continuation packet | |
1170 | * of a possible multi-packet frame be checking that the | |
1171 | * timestamp has changed. | |
1172 | */ | |
3ceb3826 | 1173 | if ((app->quirks & MT_QUIRK_WIN8_PTP_BUTTONS) && |
f146d1c4 BT |
1174 | app->num_received == 0 && |
1175 | app->prev_scantime != scantime) | |
1176 | app->num_expected = contact_count; | |
af8dc4d0 | 1177 | /* A non 0 contact count always indicates a first packet */ |
f146d1c4 BT |
1178 | else if (contact_count) |
1179 | app->num_expected = contact_count; | |
7e3cc447 | 1180 | } |
f146d1c4 | 1181 | app->prev_scantime = scantime; |
c2517f62 | 1182 | |
f146d1c4 | 1183 | first_packet = app->num_received == 0; |
01eaac7e BT |
1184 | |
1185 | input = report->field[0]->hidinput->input; | |
1186 | ||
1187 | list_for_each_entry(slot, &app->mt_usages, list) { | |
1188 | if (!mt_process_slot(td, input, app, slot)) | |
1189 | app->num_received++; | |
1190 | } | |
1191 | ||
55978fa9 BT |
1192 | for (r = 0; r < report->maxfield; r++) { |
1193 | field = report->field[r]; | |
1194 | count = field->report_count; | |
1195 | ||
1196 | if (!(HID_MAIN_ITEM_VARIABLE & field->flags)) | |
1197 | continue; | |
1198 | ||
1199 | for (n = 0; n < count; n++) | |
01eaac7e BT |
1200 | mt_process_mt_event(hid, app, field, |
1201 | &field->usage[n], field->value[n], | |
1202 | first_packet); | |
55978fa9 | 1203 | } |
5b62efd8 | 1204 | |
f146d1c4 | 1205 | if (app->num_received >= app->num_expected) |
01eaac7e | 1206 | mt_sync_frame(td, app, input); |
4f4001bc BT |
1207 | |
1208 | /* | |
1209 | * Windows 8 specs says 2 things: | |
1210 | * - once a contact has been reported, it has to be reported in each | |
1211 | * subsequent report | |
1212 | * - the report rate when fingers are present has to be at least | |
1213 | * the refresh rate of the screen, 60 or 120 Hz | |
1214 | * | |
1215 | * I interprete this that the specification forces a report rate of | |
1216 | * at least 60 Hz for a touchscreen to be certified. | |
1217 | * Which means that if we do not get a report whithin 16 ms, either | |
1218 | * something wrong happens, either the touchscreen forgets to send | |
1219 | * a release. Taking a reasonable margin allows to remove issues | |
1220 | * with USB communication or the load of the machine. | |
1221 | * | |
1222 | * Given that Win 8 devices are forced to send a release, this will | |
1223 | * only affect laggish machines and the ones that have a firmware | |
1224 | * defect. | |
1225 | */ | |
3ceb3826 | 1226 | if (app->quirks & MT_QUIRK_STICKY_FINGERS) { |
96098274 BT |
1227 | if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags)) |
1228 | mod_timer(&td->release_timer, | |
1229 | jiffies + msecs_to_jiffies(100)); | |
1230 | else | |
1231 | del_timer(&td->release_timer); | |
1232 | } | |
4f4001bc BT |
1233 | |
1234 | clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags); | |
5519cab4 BT |
1235 | } |
1236 | ||
b2c68a2f | 1237 | static int mt_touch_input_configured(struct hid_device *hdev, |
f146d1c4 BT |
1238 | struct hid_input *hi, |
1239 | struct mt_application *app) | |
a69c5f8b BT |
1240 | { |
1241 | struct mt_device *td = hid_get_drvdata(hdev); | |
1242 | struct mt_class *cls = &td->mtclass; | |
1243 | struct input_dev *input = hi->input; | |
b2c68a2f | 1244 | int ret; |
a69c5f8b BT |
1245 | |
1246 | if (!td->maxcontacts) | |
1247 | td->maxcontacts = MT_DEFAULT_MAXCONTACT; | |
1248 | ||
f146d1c4 | 1249 | mt_post_parse(td, app); |
a69c5f8b | 1250 | if (td->serial_maybe) |
f146d1c4 | 1251 | mt_post_parse_default_settings(td, app); |
a69c5f8b BT |
1252 | |
1253 | if (cls->is_indirect) | |
f146d1c4 | 1254 | app->mt_flags |= INPUT_MT_POINTER; |
a69c5f8b | 1255 | |
3ceb3826 | 1256 | if (app->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) |
f146d1c4 | 1257 | app->mt_flags |= INPUT_MT_DROP_UNUSED; |
a69c5f8b | 1258 | |
015fdaa9 | 1259 | /* check for clickpads */ |
f146d1c4 BT |
1260 | if ((app->mt_flags & INPUT_MT_POINTER) && |
1261 | (app->buttons_count == 1)) | |
2c6e0277 SF |
1262 | td->is_buttonpad = true; |
1263 | ||
1264 | if (td->is_buttonpad) | |
015fdaa9 BT |
1265 | __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); |
1266 | ||
28a042a3 DT |
1267 | app->pending_palm_slots = devm_kcalloc(&hi->input->dev, |
1268 | BITS_TO_LONGS(td->maxcontacts), | |
1269 | sizeof(long), | |
1270 | GFP_KERNEL); | |
1271 | if (!app->pending_palm_slots) | |
1272 | return -ENOMEM; | |
1273 | ||
f146d1c4 | 1274 | ret = input_mt_init_slots(input, td->maxcontacts, app->mt_flags); |
b2c68a2f DT |
1275 | if (ret) |
1276 | return ret; | |
a69c5f8b | 1277 | |
f146d1c4 | 1278 | app->mt_flags = 0; |
b2c68a2f | 1279 | return 0; |
a69c5f8b BT |
1280 | } |
1281 | ||
957b8dff JPRV |
1282 | #define mt_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, \ |
1283 | max, EV_KEY, (c)) | |
a69c5f8b BT |
1284 | static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
1285 | struct hid_field *field, struct hid_usage *usage, | |
1286 | unsigned long **bit, int *max) | |
1287 | { | |
6aef704e | 1288 | struct mt_device *td = hid_get_drvdata(hdev); |
f146d1c4 | 1289 | struct mt_application *application; |
8dfe14b3 BT |
1290 | struct mt_report_data *rdata; |
1291 | ||
1292 | rdata = mt_find_report_data(td, field->report); | |
1293 | if (!rdata) { | |
1294 | hid_err(hdev, "failed to allocate data for report\n"); | |
1295 | return 0; | |
1296 | } | |
6aef704e | 1297 | |
8dfe14b3 | 1298 | application = rdata->application; |
3ceb3826 | 1299 | |
6aef704e BT |
1300 | /* |
1301 | * If mtclass.export_all_inputs is not set, only map fields from | |
1302 | * TouchScreen or TouchPad collections. We need to ignore fields | |
1303 | * that belong to other collections such as Mouse that might have | |
1304 | * the same GenericDesktop usages. | |
1305 | */ | |
1306 | if (!td->mtclass.export_all_inputs && | |
1307 | field->application != HID_DG_TOUCHSCREEN && | |
fa11aa72 | 1308 | field->application != HID_DG_PEN && |
8fe89ef0 BT |
1309 | field->application != HID_DG_TOUCHPAD && |
1310 | field->application != HID_GD_KEYBOARD && | |
e57f4e67 | 1311 | field->application != HID_GD_SYSTEM_CONTROL && |
1fbf74ef | 1312 | field->application != HID_CP_CONSUMER_CONTROL && |
957b8dff | 1313 | field->application != HID_GD_WIRELESS_RADIO_CTLS && |
ba6b055e | 1314 | field->application != HID_GD_SYSTEM_MULTIAXIS && |
957b8dff | 1315 | !(field->application == HID_VD_ASUS_CUSTOM_MEDIA_KEYS && |
3ceb3826 | 1316 | application->quirks & MT_QUIRK_ASUS_CUSTOM_UP)) |
6f492f28 | 1317 | return -1; |
a69c5f8b | 1318 | |
957b8dff JPRV |
1319 | /* |
1320 | * Some Asus keyboard+touchpad devices have the hotkeys defined in the | |
1321 | * touchpad report descriptor. We need to treat these as an array to | |
1322 | * map usages to input keys. | |
1323 | */ | |
39bbf402 | 1324 | if (field->application == HID_VD_ASUS_CUSTOM_MEDIA_KEYS && |
3ceb3826 | 1325 | application->quirks & MT_QUIRK_ASUS_CUSTOM_UP && |
957b8dff JPRV |
1326 | (usage->hid & HID_USAGE_PAGE) == HID_UP_CUSTOM) { |
1327 | set_bit(EV_REP, hi->input->evbit); | |
1328 | if (field->flags & HID_MAIN_ITEM_VARIABLE) | |
1329 | field->flags &= ~HID_MAIN_ITEM_VARIABLE; | |
1330 | switch (usage->hid & HID_USAGE) { | |
1331 | case 0x10: mt_map_key_clear(KEY_BRIGHTNESSDOWN); break; | |
1332 | case 0x20: mt_map_key_clear(KEY_BRIGHTNESSUP); break; | |
1333 | case 0x35: mt_map_key_clear(KEY_DISPLAY_OFF); break; | |
1334 | case 0x6b: mt_map_key_clear(KEY_F21); break; | |
1335 | case 0x6c: mt_map_key_clear(KEY_SLEEP); break; | |
1336 | default: | |
1337 | return -1; | |
1338 | } | |
1339 | return 1; | |
1340 | } | |
1341 | ||
ba6b055e | 1342 | if (rdata->is_mt_collection) |
f146d1c4 BT |
1343 | return mt_touch_input_mapping(hdev, hi, field, usage, bit, max, |
1344 | application); | |
6aef704e | 1345 | |
7ffa13be BT |
1346 | /* |
1347 | * some egalax touchscreens have "application == DG_TOUCHSCREEN" | |
1348 | * for the stylus. Overwrite the hid_input application | |
1349 | */ | |
1350 | if (field->physical == HID_DG_STYLUS) | |
1351 | hi->application = HID_DG_STYLUS; | |
1352 | ||
6aef704e BT |
1353 | /* let hid-core decide for the others */ |
1354 | return 0; | |
a69c5f8b BT |
1355 | } |
1356 | ||
1357 | static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi, | |
1358 | struct hid_field *field, struct hid_usage *usage, | |
1359 | unsigned long **bit, int *max) | |
1360 | { | |
ba6b055e BT |
1361 | struct mt_device *td = hid_get_drvdata(hdev); |
1362 | struct mt_report_data *rdata; | |
fa11aa72 | 1363 | |
ba6b055e BT |
1364 | rdata = mt_find_report_data(td, field->report); |
1365 | if (rdata && rdata->is_mt_collection) { | |
4cf56a89 DT |
1366 | /* We own these mappings, tell hid-input to ignore them */ |
1367 | return -1; | |
1368 | } | |
6aef704e BT |
1369 | |
1370 | /* let hid-core decide for the others */ | |
1371 | return 0; | |
a69c5f8b BT |
1372 | } |
1373 | ||
1374 | static int mt_event(struct hid_device *hid, struct hid_field *field, | |
1375 | struct hid_usage *usage, __s32 value) | |
1376 | { | |
1377 | struct mt_device *td = hid_get_drvdata(hid); | |
8dfe14b3 | 1378 | struct mt_report_data *rdata; |
a69c5f8b | 1379 | |
8dfe14b3 BT |
1380 | rdata = mt_find_report_data(td, field->report); |
1381 | if (rdata && rdata->is_mt_collection) | |
a69c5f8b BT |
1382 | return mt_touch_event(hid, field, usage, value); |
1383 | ||
e55f6200 | 1384 | return 0; |
a69c5f8b BT |
1385 | } |
1386 | ||
1387 | static void mt_report(struct hid_device *hid, struct hid_report *report) | |
1388 | { | |
1389 | struct mt_device *td = hid_get_drvdata(hid); | |
e55f6200 | 1390 | struct hid_field *field = report->field[0]; |
8dfe14b3 | 1391 | struct mt_report_data *rdata; |
a69c5f8b BT |
1392 | |
1393 | if (!(hid->claimed & HID_CLAIMED_INPUT)) | |
1394 | return; | |
1395 | ||
8dfe14b3 BT |
1396 | rdata = mt_find_report_data(td, report); |
1397 | if (rdata && rdata->is_mt_collection) | |
1398 | return mt_touch_report(hid, rdata); | |
fa11aa72 | 1399 | |
e55f6200 BT |
1400 | if (field && field->hidinput && field->hidinput->input) |
1401 | input_sync(field->hidinput->input); | |
5519cab4 BT |
1402 | } |
1403 | ||
7f81c8db BT |
1404 | static bool mt_need_to_apply_feature(struct hid_device *hdev, |
1405 | struct hid_field *field, | |
02946f4b BT |
1406 | struct hid_usage *usage, |
1407 | enum latency_mode latency, | |
1408 | bool surface_switch, | |
ec6adef5 BT |
1409 | bool button_switch, |
1410 | bool *inputmode_found) | |
5519cab4 BT |
1411 | { |
1412 | struct mt_device *td = hid_get_drvdata(hdev); | |
da10bc25 | 1413 | struct mt_class *cls = &td->mtclass; |
7f81c8db BT |
1414 | struct hid_report *report = field->report; |
1415 | unsigned int index = usage->usage_index; | |
da10bc25 | 1416 | char *buf; |
3064a03b | 1417 | u32 report_len; |
7f81c8db | 1418 | int max; |
5519cab4 | 1419 | |
7f81c8db BT |
1420 | switch (usage->hid) { |
1421 | case HID_DG_INPUTMODE: | |
ec6adef5 BT |
1422 | /* |
1423 | * Some elan panels wrongly declare 2 input mode features, | |
1424 | * and silently ignore when we set the value in the second | |
1425 | * field. Skip the second feature and hope for the best. | |
1426 | */ | |
1427 | if (*inputmode_found) | |
1428 | return false; | |
1429 | ||
da10bc25 | 1430 | if (cls->quirks & MT_QUIRK_FORCE_GET_FEATURE) { |
7f81c8db BT |
1431 | report_len = hid_report_len(report); |
1432 | buf = hid_alloc_report_buf(report, GFP_KERNEL); | |
da10bc25 | 1433 | if (!buf) { |
7f81c8db BT |
1434 | hid_err(hdev, |
1435 | "failed to allocate buffer for report\n"); | |
1436 | return false; | |
da10bc25 | 1437 | } |
7f81c8db | 1438 | hid_hw_raw_request(hdev, report->id, buf, report_len, |
da10bc25 MM |
1439 | HID_FEATURE_REPORT, |
1440 | HID_REQ_GET_REPORT); | |
1441 | kfree(buf); | |
1442 | } | |
5519cab4 | 1443 | |
7f81c8db | 1444 | field->value[index] = td->inputmode_value; |
ec6adef5 | 1445 | *inputmode_found = true; |
7f81c8db | 1446 | return true; |
31ae9bdd | 1447 | |
7f81c8db | 1448 | case HID_DG_CONTACTMAX: |
3ceb3826 | 1449 | if (cls->maxcontacts) { |
7f81c8db | 1450 | max = min_t(int, field->logical_maximum, |
3ceb3826 | 1451 | cls->maxcontacts); |
7f81c8db BT |
1452 | if (field->value[index] != max) { |
1453 | field->value[index] = max; | |
1454 | return true; | |
1455 | } | |
1456 | } | |
1457 | break; | |
02946f4b BT |
1458 | |
1459 | case HID_DG_LATENCYMODE: | |
1460 | field->value[index] = latency; | |
99c703ac | 1461 | return true; |
02946f4b BT |
1462 | |
1463 | case HID_DG_SURFACESWITCH: | |
1464 | field->value[index] = surface_switch; | |
99c703ac | 1465 | return true; |
02946f4b BT |
1466 | |
1467 | case HID_DG_BUTTONSWITCH: | |
1468 | field->value[index] = button_switch; | |
99c703ac | 1469 | return true; |
7f81c8db | 1470 | } |
31ae9bdd | 1471 | |
7f81c8db BT |
1472 | return false; /* no need to update the report */ |
1473 | } | |
31ae9bdd | 1474 | |
02946f4b BT |
1475 | static void mt_set_modes(struct hid_device *hdev, enum latency_mode latency, |
1476 | bool surface_switch, bool button_switch) | |
7f81c8db BT |
1477 | { |
1478 | struct hid_report_enum *rep_enum; | |
1479 | struct hid_report *rep; | |
1480 | struct hid_usage *usage; | |
1481 | int i, j; | |
1482 | bool update_report; | |
ec6adef5 | 1483 | bool inputmode_found = false; |
7f81c8db BT |
1484 | |
1485 | rep_enum = &hdev->report_enum[HID_FEATURE_REPORT]; | |
1486 | list_for_each_entry(rep, &rep_enum->report_list, list) { | |
1487 | update_report = false; | |
1488 | ||
1489 | for (i = 0; i < rep->maxfield; i++) { | |
1490 | /* Ignore if report count is out of bounds. */ | |
1491 | if (rep->field[i]->report_count < 1) | |
1492 | continue; | |
1493 | ||
1494 | for (j = 0; j < rep->field[i]->maxusage; j++) { | |
1495 | usage = &rep->field[i]->usage[j]; | |
1496 | ||
1497 | if (mt_need_to_apply_feature(hdev, | |
1498 | rep->field[i], | |
02946f4b BT |
1499 | usage, |
1500 | latency, | |
1501 | surface_switch, | |
ec6adef5 BT |
1502 | button_switch, |
1503 | &inputmode_found)) | |
7f81c8db BT |
1504 | update_report = true; |
1505 | } | |
31ae9bdd | 1506 | } |
7f81c8db BT |
1507 | |
1508 | if (update_report) | |
1509 | hid_hw_request(hdev, rep, HID_REQ_SET_REPORT); | |
31ae9bdd BT |
1510 | } |
1511 | } | |
1512 | ||
f146d1c4 BT |
1513 | static void mt_post_parse_default_settings(struct mt_device *td, |
1514 | struct mt_application *app) | |
4fa3a583 | 1515 | { |
3ceb3826 | 1516 | __s32 quirks = app->quirks; |
4fa3a583 HR |
1517 | |
1518 | /* unknown serial device needs special quirks */ | |
01eaac7e | 1519 | if (list_is_singular(&app->mt_usages)) { |
4fa3a583 HR |
1520 | quirks |= MT_QUIRK_ALWAYS_VALID; |
1521 | quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; | |
1522 | quirks &= ~MT_QUIRK_VALID_IS_INRANGE; | |
1523 | quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; | |
e0bb8f9a | 1524 | quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
4fa3a583 HR |
1525 | } |
1526 | ||
3ceb3826 | 1527 | app->quirks = quirks; |
4fa3a583 HR |
1528 | } |
1529 | ||
f146d1c4 | 1530 | static void mt_post_parse(struct mt_device *td, struct mt_application *app) |
3ac36d15 | 1531 | { |
01eaac7e | 1532 | if (!app->have_contact_count) |
3ceb3826 | 1533 | app->quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
3ac36d15 BT |
1534 | } |
1535 | ||
b2c68a2f | 1536 | static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi) |
76f5902a HR |
1537 | { |
1538 | struct mt_device *td = hid_get_drvdata(hdev); | |
c08d46aa BT |
1539 | char *name; |
1540 | const char *suffix = NULL; | |
8dfe14b3 | 1541 | struct mt_report_data *rdata; |
f146d1c4 | 1542 | struct mt_application *mt_application = NULL; |
40ec2603 | 1543 | struct hid_report *report; |
b2c68a2f | 1544 | int ret; |
76f5902a | 1545 | |
40ec2603 | 1546 | list_for_each_entry(report, &hi->reports, hidinput_list) { |
8dfe14b3 BT |
1547 | rdata = mt_find_report_data(td, report); |
1548 | if (!rdata) { | |
1549 | hid_err(hdev, "failed to allocate data for report\n"); | |
1550 | return -ENOMEM; | |
1551 | } | |
1552 | ||
1553 | mt_application = rdata->application; | |
f146d1c4 | 1554 | |
8dfe14b3 | 1555 | if (rdata->is_mt_collection) { |
f146d1c4 BT |
1556 | ret = mt_touch_input_configured(hdev, hi, |
1557 | mt_application); | |
40ec2603 BT |
1558 | if (ret) |
1559 | return ret; | |
1560 | } | |
b2c68a2f | 1561 | } |
76f5902a | 1562 | |
7ffa13be BT |
1563 | switch (hi->application) { |
1564 | case HID_GD_KEYBOARD: | |
1565 | case HID_GD_KEYPAD: | |
1566 | case HID_GD_MOUSE: | |
1567 | case HID_DG_TOUCHPAD: | |
1568 | case HID_GD_SYSTEM_CONTROL: | |
1569 | case HID_CP_CONSUMER_CONTROL: | |
1570 | case HID_GD_WIRELESS_RADIO_CTLS: | |
1571 | case HID_GD_SYSTEM_MULTIAXIS: | |
1572 | /* already handled by hid core */ | |
1573 | break; | |
1574 | case HID_DG_TOUCHSCREEN: | |
1575 | /* we do not set suffix = "Touchscreen" */ | |
1576 | hi->input->name = hdev->name; | |
1577 | break; | |
1578 | case HID_DG_STYLUS: | |
1579 | /* force BTN_STYLUS to allow tablet matching in udev */ | |
1580 | __set_bit(BTN_STYLUS, hi->input->keybit); | |
1581 | break; | |
1582 | case HID_VD_ASUS_CUSTOM_MEDIA_KEYS: | |
1583 | suffix = "Custom Media Keys"; | |
1584 | break; | |
69ecd44d BT |
1585 | case HID_DG_PEN: |
1586 | suffix = "Stylus"; | |
1587 | break; | |
7ffa13be BT |
1588 | default: |
1589 | suffix = "UNKNOWN"; | |
1590 | break; | |
c08d46aa BT |
1591 | } |
1592 | ||
1593 | if (suffix) { | |
1594 | name = devm_kzalloc(&hi->input->dev, | |
1595 | strlen(hdev->name) + strlen(suffix) + 2, | |
1596 | GFP_KERNEL); | |
1597 | if (name) { | |
1598 | sprintf(name, "%s %s", hdev->name, suffix); | |
1599 | hi->input->name = name; | |
1600 | } | |
1601 | } | |
b2c68a2f DT |
1602 | |
1603 | return 0; | |
76f5902a HR |
1604 | } |
1605 | ||
f3287a99 BT |
1606 | static void mt_fix_const_field(struct hid_field *field, unsigned int usage) |
1607 | { | |
1608 | if (field->usage[0].hid != usage || | |
1609 | !(field->flags & HID_MAIN_ITEM_CONSTANT)) | |
1610 | return; | |
1611 | ||
1612 | field->flags &= ~HID_MAIN_ITEM_CONSTANT; | |
1613 | field->flags |= HID_MAIN_ITEM_VARIABLE; | |
1614 | } | |
1615 | ||
1616 | static void mt_fix_const_fields(struct hid_device *hdev, unsigned int usage) | |
1617 | { | |
1618 | struct hid_report *report; | |
1619 | int i; | |
1620 | ||
1621 | list_for_each_entry(report, | |
1622 | &hdev->report_enum[HID_INPUT_REPORT].report_list, | |
1623 | list) { | |
1624 | ||
1625 | if (!report->maxfield) | |
1626 | continue; | |
1627 | ||
1628 | for (i = 0; i < report->maxfield; i++) | |
1629 | if (report->field[i]->maxusage >= 1) | |
1630 | mt_fix_const_field(report->field[i], usage); | |
1631 | } | |
1632 | } | |
1633 | ||
4f4001bc BT |
1634 | static void mt_release_contacts(struct hid_device *hid) |
1635 | { | |
1636 | struct hid_input *hidinput; | |
f146d1c4 | 1637 | struct mt_application *application; |
4f4001bc BT |
1638 | struct mt_device *td = hid_get_drvdata(hid); |
1639 | ||
1640 | list_for_each_entry(hidinput, &hid->inputs, list) { | |
1641 | struct input_dev *input_dev = hidinput->input; | |
1642 | struct input_mt *mt = input_dev->mt; | |
1643 | int i; | |
1644 | ||
1645 | if (mt) { | |
1646 | for (i = 0; i < mt->num_slots; i++) { | |
1647 | input_mt_slot(input_dev, i); | |
5fc70e35 | 1648 | input_mt_report_slot_inactive(input_dev); |
4f4001bc BT |
1649 | } |
1650 | input_mt_sync_frame(input_dev); | |
1651 | input_sync(input_dev); | |
1652 | } | |
1653 | } | |
1654 | ||
f146d1c4 BT |
1655 | list_for_each_entry(application, &td->applications, list) { |
1656 | application->num_received = 0; | |
1657 | } | |
4f4001bc BT |
1658 | } |
1659 | ||
0ee32774 | 1660 | static void mt_expired_timeout(struct timer_list *t) |
4f4001bc | 1661 | { |
0ee32774 KC |
1662 | struct mt_device *td = from_timer(td, t, release_timer); |
1663 | struct hid_device *hdev = td->hdev; | |
4f4001bc BT |
1664 | |
1665 | /* | |
1666 | * An input report came in just before we release the sticky fingers, | |
1667 | * it will take care of the sticky fingers. | |
1668 | */ | |
1669 | if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags)) | |
1670 | return; | |
96098274 BT |
1671 | if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags)) |
1672 | mt_release_contacts(hdev); | |
4f4001bc BT |
1673 | clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags); |
1674 | } | |
1675 | ||
5519cab4 BT |
1676 | static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) |
1677 | { | |
2d93666e | 1678 | int ret, i; |
5519cab4 | 1679 | struct mt_device *td; |
cf6d15d7 | 1680 | const struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */ |
2d93666e | 1681 | |
94b5485c HR |
1682 | for (i = 0; mt_classes[i].name ; i++) { |
1683 | if (id->driver_data == mt_classes[i].name) { | |
1684 | mtclass = &(mt_classes[i]); | |
1685 | break; | |
2d93666e BT |
1686 | } |
1687 | } | |
5519cab4 | 1688 | |
c08d46aa | 1689 | td = devm_kzalloc(&hdev->dev, sizeof(struct mt_device), GFP_KERNEL); |
5519cab4 BT |
1690 | if (!td) { |
1691 | dev_err(&hdev->dev, "cannot allocate multitouch data\n"); | |
1692 | return -ENOMEM; | |
1693 | } | |
0ee32774 | 1694 | td->hdev = hdev; |
eec29e3d | 1695 | td->mtclass = *mtclass; |
9abebedb | 1696 | td->inputmode_value = MT_INPUTMODE_TOUCHSCREEN; |
5519cab4 BT |
1697 | hid_set_drvdata(hdev, td); |
1698 | ||
f146d1c4 | 1699 | INIT_LIST_HEAD(&td->applications); |
8dfe14b3 | 1700 | INIT_LIST_HEAD(&td->reports); |
f146d1c4 | 1701 | |
76f5902a HR |
1702 | if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID) |
1703 | td->serial_maybe = true; | |
1704 | ||
b897f6db BT |
1705 | /* This allows the driver to correctly support devices |
1706 | * that emit events over several HID messages. | |
1707 | */ | |
1708 | hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC; | |
1709 | ||
1710 | /* | |
1711 | * This allows the driver to handle different input sensors | |
40ec2603 | 1712 | * that emits events through different applications on the same HID |
b897f6db BT |
1713 | * device. |
1714 | */ | |
40ec2603 | 1715 | hdev->quirks |= HID_QUIRK_INPUT_PER_APP; |
b897f6db | 1716 | |
0d6c3011 BT |
1717 | if (id->group != HID_GROUP_MULTITOUCH_WIN_8) |
1718 | hdev->quirks |= HID_QUIRK_MULTI_INPUT; | |
1719 | ||
40d5bb87 BT |
1720 | if (mtclass->quirks & MT_QUIRK_FORCE_MULTI_INPUT) { |
1721 | hdev->quirks &= ~HID_QUIRK_INPUT_PER_APP; | |
1722 | hdev->quirks |= HID_QUIRK_MULTI_INPUT; | |
1723 | } | |
1724 | ||
0ee32774 | 1725 | timer_setup(&td->release_timer, mt_expired_timeout, 0); |
4f4001bc | 1726 | |
5519cab4 BT |
1727 | ret = hid_parse(hdev); |
1728 | if (ret != 0) | |
c08d46aa | 1729 | return ret; |
5519cab4 | 1730 | |
f3287a99 BT |
1731 | if (mtclass->quirks & MT_QUIRK_FIX_CONST_CONTACT_ID) |
1732 | mt_fix_const_fields(hdev, HID_DG_CONTACTID); | |
1733 | ||
5519cab4 | 1734 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); |
2d93666e | 1735 | if (ret) |
c08d46aa | 1736 | return ret; |
5519cab4 | 1737 | |
eec29e3d | 1738 | ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group); |
0c4b3c63 NK |
1739 | if (ret) |
1740 | dev_warn(&hdev->dev, "Cannot allocate sysfs group for %s\n", | |
1741 | hdev->name); | |
eec29e3d | 1742 | |
02946f4b | 1743 | mt_set_modes(hdev, HID_LATENCY_NORMAL, true, true); |
5519cab4 BT |
1744 | |
1745 | return 0; | |
5519cab4 BT |
1746 | } |
1747 | ||
1748 | #ifdef CONFIG_PM | |
1749 | static int mt_reset_resume(struct hid_device *hdev) | |
1750 | { | |
d3e69b9a | 1751 | mt_release_contacts(hdev); |
02946f4b | 1752 | mt_set_modes(hdev, HID_LATENCY_NORMAL, true, true); |
5519cab4 BT |
1753 | return 0; |
1754 | } | |
dfeefd10 SL |
1755 | |
1756 | static int mt_resume(struct hid_device *hdev) | |
1757 | { | |
dfeefd10 SL |
1758 | /* Some Elan legacy devices require SET_IDLE to be set on resume. |
1759 | * It should be safe to send it to other devices too. | |
1760 | * Tested on 3M, Stantum, Cypress, Zytronic, eGalax, and Elan panels. */ | |
1761 | ||
4ba25d3f | 1762 | hid_hw_idle(hdev, 0, 0, HID_REQ_SET_IDLE); |
dfeefd10 SL |
1763 | |
1764 | return 0; | |
1765 | } | |
5519cab4 BT |
1766 | #endif |
1767 | ||
1768 | static void mt_remove(struct hid_device *hdev) | |
1769 | { | |
b897f6db BT |
1770 | struct mt_device *td = hid_get_drvdata(hdev); |
1771 | ||
4f4001bc BT |
1772 | del_timer_sync(&td->release_timer); |
1773 | ||
eec29e3d | 1774 | sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group); |
5939212d | 1775 | hid_hw_stop(hdev); |
5519cab4 BT |
1776 | } |
1777 | ||
0fa9c616 BT |
1778 | /* |
1779 | * This list contains only: | |
1780 | * - VID/PID of products not working with the default multitouch handling | |
1781 | * - 2 generic rules. | |
1782 | * So there is no point in adding here any device with MT_CLS_DEFAULT. | |
1783 | */ | |
5519cab4 BT |
1784 | static const struct hid_device_id mt_devices[] = { |
1785 | ||
f786bba4 BT |
1786 | /* 3M panels */ |
1787 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 1788 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 BT |
1789 | USB_DEVICE_ID_3M1968) }, |
1790 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 1791 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 | 1792 | USB_DEVICE_ID_3M2256) }, |
c4fad877 | 1793 | { .driver_data = MT_CLS_3M, |
2c2110e9 | 1794 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
c4fad877 | 1795 | USB_DEVICE_ID_3M3266) }, |
f786bba4 | 1796 | |
6aef704e BT |
1797 | /* Anton devices */ |
1798 | { .driver_data = MT_CLS_EXPORT_ALL_INPUTS, | |
1799 | MT_USB_DEVICE(USB_VENDOR_ID_ANTON, | |
1800 | USB_DEVICE_ID_ANTON_TOUCH_PAD) }, | |
e6aac342 | 1801 | |
957b8dff JPRV |
1802 | /* Asus T304UA */ |
1803 | { .driver_data = MT_CLS_ASUS, | |
1804 | HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, | |
1805 | USB_VENDOR_ID_ASUSTEK, | |
1806 | USB_DEVICE_ID_ASUSTEK_T304_KEYBOARD) }, | |
1807 | ||
b1057124 | 1808 | /* Atmel panels */ |
841cb157 | 1809 | { .driver_data = MT_CLS_SERIAL, |
2c2110e9 | 1810 | MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, |
841cb157 | 1811 | USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) }, |
b1057124 | 1812 | |
9ed32695 | 1813 | /* Baanto multitouch devices */ |
dc3e1d80 | 1814 | { .driver_data = MT_CLS_NSMU, |
16b79bb8 | 1815 | MT_USB_DEVICE(USB_VENDOR_ID_BAANTO, |
9ed32695 | 1816 | USB_DEVICE_ID_BAANTO_MT_190W2) }, |
0fa9c616 | 1817 | |
a841b62c BT |
1818 | /* Cando panels */ |
1819 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1820 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c | 1821 | USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, |
a841b62c | 1822 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, |
2c2110e9 | 1823 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
1824 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, |
1825 | ||
942fd422 | 1826 | /* Chunghwa Telecom touch panels */ |
dc3e1d80 | 1827 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1828 | MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, |
942fd422 AZ |
1829 | USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) }, |
1830 | ||
070f63b4 YB |
1831 | /* CJTouch panels */ |
1832 | { .driver_data = MT_CLS_NSMU, | |
1833 | MT_USB_DEVICE(USB_VENDOR_ID_CJTOUCH, | |
1834 | USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0020) }, | |
1835 | { .driver_data = MT_CLS_NSMU, | |
1836 | MT_USB_DEVICE(USB_VENDOR_ID_CJTOUCH, | |
1837 | USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0040) }, | |
1838 | ||
79603dc9 | 1839 | /* CVTouch panels */ |
dc3e1d80 | 1840 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1841 | MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, |
79603dc9 BT |
1842 | USB_DEVICE_ID_CVTOUCH_SCREEN) }, |
1843 | ||
22408283 | 1844 | /* eGalax devices (resistive) */ |
e36f690b | 1845 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1846 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b BT |
1847 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) }, |
1848 | { .driver_data = MT_CLS_EGALAX, | |
2c2110e9 | 1849 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1850 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) }, |
22408283 BT |
1851 | |
1852 | /* eGalax devices (capacitive) */ | |
fd1d1525 | 1853 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1854 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1855 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7207) }, |
aa672da1 | 1856 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1857 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
aa672da1 | 1858 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) }, |
fd1d1525 | 1859 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1860 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1861 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) }, |
2ce09df4 | 1862 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1863 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
2ce09df4 | 1864 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_722A) }, |
aa672da1 | 1865 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1866 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
aa672da1 | 1867 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) }, |
fd1d1525 | 1868 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1869 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1870 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7262) }, |
aa672da1 AS |
1871 | { .driver_data = MT_CLS_EGALAX, |
1872 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1873 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) }, | |
e36f690b | 1874 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1875 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1876 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) }, |
fd1d1525 | 1877 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1878 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1879 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72AA) }, |
aa672da1 AS |
1880 | { .driver_data = MT_CLS_EGALAX, |
1881 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1882 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4) }, | |
1883 | { .driver_data = MT_CLS_EGALAX, | |
1884 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1885 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0) }, | |
66f06127 | 1886 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1887 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
66f06127 | 1888 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) }, |
bb9ff210 | 1889 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1890 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
bb9ff210 | 1891 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) }, |
fd1d1525 | 1892 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1893 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1894 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349) }, |
1b723e8d | 1895 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
ae01c9e5 TR |
1896 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
1897 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7) }, | |
1b723e8d | 1898 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1899 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1900 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) }, |
f9e82295 SR |
1901 | { .driver_data = MT_CLS_EGALAX, |
1902 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1903 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002) }, | |
22408283 | 1904 | |
40d5bb87 BT |
1905 | /* Elan devices */ |
1906 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, | |
1907 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
1908 | USB_VENDOR_ID_ELAN, 0x313a) }, | |
1909 | ||
7c7606a2 TS |
1910 | /* Elitegroup panel */ |
1911 | { .driver_data = MT_CLS_SERIAL, | |
1912 | MT_USB_DEVICE(USB_VENDOR_ID_ELITEGROUP, | |
1913 | USB_DEVICE_ID_ELITEGROUP_05D8) }, | |
1914 | ||
77723e3b HR |
1915 | /* Flatfrog Panels */ |
1916 | { .driver_data = MT_CLS_FLATFROG, | |
1917 | MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG, | |
1918 | USB_DEVICE_ID_MULTITOUCH_3200) }, | |
1919 | ||
3db187e7 BT |
1920 | /* FocalTech Panels */ |
1921 | { .driver_data = MT_CLS_SERIAL, | |
1922 | MT_USB_DEVICE(USB_VENDOR_ID_CYGNAL, | |
1923 | USB_DEVICE_ID_FOCALTECH_FTXXXX_MULTITOUCH) }, | |
1924 | ||
5572da08 | 1925 | /* GeneralTouch panel */ |
f5ff4e1e | 1926 | { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS, |
2c2110e9 | 1927 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, |
5572da08 | 1928 | USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) }, |
f5ff4e1e XY |
1929 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, |
1930 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1931 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PWT_TENFINGERS) }, | |
7b226292 L |
1932 | { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS, |
1933 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1934 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0101) }, | |
1935 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1936 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1937 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0102) }, | |
1938 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1939 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1940 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0106) }, | |
1941 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1942 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1943 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_010A) }, | |
1944 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1945 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1946 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100) }, | |
5572da08 | 1947 | |
4d5df5d1 | 1948 | /* Gametel game controller */ |
dc3e1d80 | 1949 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1950 | MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL, |
4d5df5d1 AN |
1951 | USB_DEVICE_ID_GAMETEL_MT_MODE) }, |
1952 | ||
ee0fbd14 | 1953 | /* GoodTouch panels */ |
dc3e1d80 | 1954 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1955 | MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, |
ee0fbd14 BT |
1956 | USB_DEVICE_ID_GOODTOUCH_000f) }, |
1957 | ||
54580365 BT |
1958 | /* Hanvon panels */ |
1959 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, | |
2c2110e9 | 1960 | MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, |
54580365 BT |
1961 | USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) }, |
1962 | ||
4e61f0d7 | 1963 | /* Ilitek dual touch panel */ |
dc3e1d80 | 1964 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1965 | MT_USB_DEVICE(USB_VENDOR_ID_ILITEK, |
4e61f0d7 AZ |
1966 | USB_DEVICE_ID_ILITEK_MULTITOUCH) }, |
1967 | ||
f3287a99 BT |
1968 | /* LG Melfas panel */ |
1969 | { .driver_data = MT_CLS_LG, | |
1970 | HID_USB_DEVICE(USB_VENDOR_ID_LG, | |
1971 | USB_DEVICE_ID_LG_MELFAS_MT) }, | |
348b80b2 AM |
1972 | { .driver_data = MT_CLS_LG, |
1973 | HID_DEVICE(BUS_I2C, HID_GROUP_GENERIC, | |
1974 | USB_VENDOR_ID_LG, I2C_DEVICE_ID_LG_7010) }, | |
f3287a99 | 1975 | |
4a6a4c96 MW |
1976 | /* Lenovo X1 TAB Gen 2 */ |
1977 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, | |
1978 | HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, | |
1979 | USB_VENDOR_ID_LENOVO, | |
1980 | USB_DEVICE_ID_LENOVO_X1_TAB) }, | |
1981 | ||
140958da MW |
1982 | /* Lenovo X1 TAB Gen 3 */ |
1983 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, | |
1984 | HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, | |
1985 | USB_VENDOR_ID_LENOVO, | |
1986 | USB_DEVICE_ID_LENOVO_X1_TAB3) }, | |
1987 | ||
4a6ee685 BT |
1988 | /* MosArt panels */ |
1989 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1990 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
1991 | USB_DEVICE_ID_ASUS_T91MT)}, |
1992 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1993 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
1994 | USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) }, |
1995 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 1996 | MT_USB_DEVICE(USB_VENDOR_ID_TURBOX, |
4a6ee685 BT |
1997 | USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) }, |
1998 | ||
4db703ea | 1999 | /* Novatek Panel */ |
dc3e1d80 | 2000 | { .driver_data = MT_CLS_NSMU, |
4380d819 | 2001 | MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK, |
4db703ea AH |
2002 | USB_DEVICE_ID_NOVATEK_PCT) }, |
2003 | ||
a80e803a BT |
2004 | /* Ntrig Panel */ |
2005 | { .driver_data = MT_CLS_NSMU, | |
2006 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
2007 | USB_VENDOR_ID_NTRIG, 0x1b05) }, | |
2008 | ||
fb55b402 HG |
2009 | /* Panasonic panels */ |
2010 | { .driver_data = MT_CLS_PANASONIC, | |
2011 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, | |
2012 | USB_DEVICE_ID_PANABOARD_UBT780) }, | |
2013 | { .driver_data = MT_CLS_PANASONIC, | |
2014 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, | |
2015 | USB_DEVICE_ID_PANABOARD_UBT880) }, | |
2016 | ||
b7ea95ff AT |
2017 | /* PixArt optical touch screen */ |
2018 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 2019 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
2020 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) }, |
2021 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 2022 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
2023 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) }, |
2024 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 2025 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
2026 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) }, |
2027 | ||
5519cab4 | 2028 | /* PixCir-based panels */ |
1e9cf35b | 2029 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, |
2c2110e9 | 2030 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
5519cab4 BT |
2031 | USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) }, |
2032 | ||
5e7ea11f | 2033 | /* Quanta-based panels */ |
5e7ea11f | 2034 | { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, |
2c2110e9 | 2035 | MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, |
5e7ea11f | 2036 | USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) }, |
a6802e00 | 2037 | |
843e475f BT |
2038 | /* Razer touchpads */ |
2039 | { .driver_data = MT_CLS_RAZER_BLADE_STEALTH, | |
2040 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
2041 | USB_VENDOR_ID_SYNAPTICS, 0x8323) }, | |
2042 | ||
69ecd44d BT |
2043 | /* Smart Tech panels */ |
2044 | { .driver_data = MT_CLS_SMART_TECH, | |
2045 | MT_USB_DEVICE(0x0b8c, 0x0092)}, | |
2046 | ||
043b403a | 2047 | /* Stantum panels */ |
bf5af9b5 | 2048 | { .driver_data = MT_CLS_CONFIDENCE, |
2c2110e9 | 2049 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, |
043b403a | 2050 | USB_DEVICE_ID_MTP_STM)}, |
043b403a | 2051 | |
40d5bb87 BT |
2052 | /* Synaptics devices */ |
2053 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, | |
2054 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
2055 | USB_VENDOR_ID_SYNAPTICS, 0xce08) }, | |
2056 | ||
c3d6eb6e KHF |
2057 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, |
2058 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
2059 | USB_VENDOR_ID_SYNAPTICS, 0xce09) }, | |
2060 | ||
847672cd BT |
2061 | /* TopSeed panels */ |
2062 | { .driver_data = MT_CLS_TOPSEED, | |
2c2110e9 | 2063 | MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, |
847672cd BT |
2064 | USB_DEVICE_ID_TOPSEED2_PERIPAD_701) }, |
2065 | ||
5e74e56d | 2066 | /* Touch International panels */ |
dc3e1d80 | 2067 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2068 | MT_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL, |
5e74e56d BT |
2069 | USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) }, |
2070 | ||
617b64f9 | 2071 | /* Unitec panels */ |
dc3e1d80 | 2072 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2073 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 | 2074 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) }, |
dc3e1d80 | 2075 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2076 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 | 2077 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) }, |
bf9d121e | 2078 | |
da10bc25 MM |
2079 | /* VTL panels */ |
2080 | { .driver_data = MT_CLS_VTL, | |
2081 | MT_USB_DEVICE(USB_VENDOR_ID_VTL, | |
2082 | USB_DEVICE_ID_VTL_MULTITOUCH_FF3F) }, | |
2083 | ||
bf9d121e KC |
2084 | /* Wistron panels */ |
2085 | { .driver_data = MT_CLS_NSMU, | |
2086 | MT_USB_DEVICE(USB_VENDOR_ID_WISTRON, | |
2087 | USB_DEVICE_ID_WISTRON_OPTICAL_TOUCH) }, | |
2088 | ||
bc8a2a9b | 2089 | /* XAT */ |
dc3e1d80 | 2090 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2091 | MT_USB_DEVICE(USB_VENDOR_ID_XAT, |
bc8a2a9b | 2092 | USB_DEVICE_ID_XAT_CSR) }, |
617b64f9 | 2093 | |
11576c61 | 2094 | /* Xiroku */ |
dc3e1d80 | 2095 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2096 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2097 | USB_DEVICE_ID_XIROKU_SPX) }, |
dc3e1d80 | 2098 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2099 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2100 | USB_DEVICE_ID_XIROKU_MPX) }, |
dc3e1d80 | 2101 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2102 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2103 | USB_DEVICE_ID_XIROKU_CSR) }, |
dc3e1d80 | 2104 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2105 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2106 | USB_DEVICE_ID_XIROKU_SPX1) }, |
dc3e1d80 | 2107 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2108 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2109 | USB_DEVICE_ID_XIROKU_MPX1) }, |
dc3e1d80 | 2110 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2111 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2112 | USB_DEVICE_ID_XIROKU_CSR1) }, |
dc3e1d80 | 2113 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2114 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2115 | USB_DEVICE_ID_XIROKU_SPX2) }, |
dc3e1d80 | 2116 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2117 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2118 | USB_DEVICE_ID_XIROKU_MPX2) }, |
dc3e1d80 | 2119 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2120 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
2121 | USB_DEVICE_ID_XIROKU_CSR2) }, |
2122 | ||
0e82232c WNH |
2123 | /* Google MT devices */ |
2124 | { .driver_data = MT_CLS_GOOGLE, | |
2125 | HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_GOOGLE, | |
2126 | USB_DEVICE_ID_GOOGLE_TOUCH_ROSE) }, | |
2127 | ||
4fa3a583 HR |
2128 | /* Generic MT device */ |
2129 | { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) }, | |
f961bd35 BT |
2130 | |
2131 | /* Generic Win 8 certified MT device */ | |
2132 | { .driver_data = MT_CLS_WIN_8, | |
2133 | HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH_WIN_8, | |
2134 | HID_ANY_ID, HID_ANY_ID) }, | |
5519cab4 BT |
2135 | { } |
2136 | }; | |
2137 | MODULE_DEVICE_TABLE(hid, mt_devices); | |
2138 | ||
2139 | static const struct hid_usage_id mt_grabbed_usages[] = { | |
2140 | { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID }, | |
2141 | { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1} | |
2142 | }; | |
2143 | ||
2144 | static struct hid_driver mt_driver = { | |
2145 | .name = "hid-multitouch", | |
2146 | .id_table = mt_devices, | |
2147 | .probe = mt_probe, | |
2148 | .remove = mt_remove, | |
2149 | .input_mapping = mt_input_mapping, | |
2150 | .input_mapped = mt_input_mapped, | |
76f5902a | 2151 | .input_configured = mt_input_configured, |
5519cab4 BT |
2152 | .feature_mapping = mt_feature_mapping, |
2153 | .usage_table = mt_grabbed_usages, | |
2154 | .event = mt_event, | |
55978fa9 | 2155 | .report = mt_report, |
5519cab4 BT |
2156 | #ifdef CONFIG_PM |
2157 | .reset_resume = mt_reset_resume, | |
dfeefd10 | 2158 | .resume = mt_resume, |
5519cab4 BT |
2159 | #endif |
2160 | }; | |
f425458e | 2161 | module_hid_driver(mt_driver); |