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) |
31a4cf1d | 73 | #define MT_QUIRK_DISABLE_WAKEUP BIT(21) |
5519cab4 | 74 | |
9abebedb AD |
75 | #define MT_INPUTMODE_TOUCHSCREEN 0x02 |
76 | #define MT_INPUTMODE_TOUCHPAD 0x03 | |
77 | ||
2c6e0277 SF |
78 | #define MT_BUTTONTYPE_CLICKPAD 0 |
79 | ||
02946f4b BT |
80 | enum latency_mode { |
81 | HID_LATENCY_NORMAL = 0, | |
82 | HID_LATENCY_HIGH = 1, | |
83 | }; | |
84 | ||
4f4001bc | 85 | #define MT_IO_FLAGS_RUNNING 0 |
96098274 BT |
86 | #define MT_IO_FLAGS_ACTIVE_SLOTS 1 |
87 | #define MT_IO_FLAGS_PENDING_SLOTS 2 | |
4f4001bc | 88 | |
01eaac7e BT |
89 | static const bool mtrue = true; /* default for true */ |
90 | static const bool mfalse; /* default for false */ | |
91 | static const __s32 mzero; /* default for 0 */ | |
92 | ||
93 | #define DEFAULT_TRUE ((void *)&mtrue) | |
94 | #define DEFAULT_FALSE ((void *)&mfalse) | |
95 | #define DEFAULT_ZERO ((void *)&mzero) | |
96 | ||
97 | struct mt_usages { | |
98 | struct list_head list; | |
99 | __s32 *x, *y, *cx, *cy, *p, *w, *h, *a; | |
100 | __s32 *contactid; /* the device ContactID assigned to this slot */ | |
101 | bool *tip_state; /* is the touch valid? */ | |
102 | bool *inrange_state; /* is the finger in proximity of the sensor? */ | |
103 | bool *confidence_state; /* is the touch made by a finger? */ | |
5519cab4 BT |
104 | }; |
105 | ||
f146d1c4 BT |
106 | struct mt_application { |
107 | struct list_head list; | |
108 | unsigned int application; | |
69ecd44d | 109 | unsigned int report_id; |
01eaac7e | 110 | struct list_head mt_usages; /* mt usages list */ |
3ceb3826 BT |
111 | |
112 | __s32 quirks; | |
113 | ||
01eaac7e BT |
114 | __s32 *scantime; /* scantime reported */ |
115 | __s32 scantime_logical_max; /* max value for raw scantime */ | |
f146d1c4 | 116 | |
01eaac7e | 117 | __s32 *raw_cc; /* contact count in the report */ |
f146d1c4 BT |
118 | int left_button_state; /* left button state */ |
119 | unsigned int mt_flags; /* flags to pass to input-mt */ | |
120 | ||
28a042a3 DT |
121 | unsigned long *pending_palm_slots; /* slots where we reported palm |
122 | * and need to release */ | |
123 | ||
f146d1c4 BT |
124 | __u8 num_received; /* how many contacts we received */ |
125 | __u8 num_expected; /* expected last contact index */ | |
126 | __u8 buttons_count; /* number of physical buttons per touchpad */ | |
127 | __u8 touches_by_report; /* how many touches are present in one report: | |
128 | * 1 means we should use a serial protocol | |
129 | * > 1 means hybrid (multitouch) protocol | |
130 | */ | |
131 | ||
132 | __s32 dev_time; /* the scan time provided by the device */ | |
133 | unsigned long jiffies; /* the frame's jiffies */ | |
134 | int timestamp; /* the timestamp to be sent */ | |
135 | int prev_scantime; /* scantime reported previously */ | |
136 | ||
137 | bool have_contact_count; | |
138 | }; | |
139 | ||
eec29e3d BT |
140 | struct mt_class { |
141 | __s32 name; /* MT_CLS */ | |
142 | __s32 quirks; | |
143 | __s32 sn_move; /* Signal/noise ratio for move events */ | |
144 | __s32 sn_width; /* Signal/noise ratio for width events */ | |
145 | __s32 sn_height; /* Signal/noise ratio for height events */ | |
146 | __s32 sn_pressure; /* Signal/noise ratio for pressure events */ | |
147 | __u8 maxcontacts; | |
c2ef8f21 | 148 | bool is_indirect; /* true for touchpads */ |
6aef704e | 149 | bool export_all_inputs; /* do not ignore mouse, keyboards, etc... */ |
eec29e3d BT |
150 | }; |
151 | ||
8dfe14b3 BT |
152 | struct mt_report_data { |
153 | struct list_head list; | |
154 | struct hid_report *report; | |
155 | struct mt_application *application; | |
156 | bool is_mt_collection; | |
157 | }; | |
158 | ||
5519cab4 | 159 | struct mt_device { |
eec29e3d | 160 | struct mt_class mtclass; /* our mt device class */ |
4f4001bc | 161 | struct timer_list release_timer; /* to release sticky fingers */ |
0ee32774 | 162 | struct hid_device *hdev; /* hid_device we're attached to */ |
4f4001bc | 163 | unsigned long mt_io_flags; /* mt flags (MT_IO_FLAGS_*) */ |
7f81c8db | 164 | __u8 inputmode_value; /* InputMode HID feature value */ |
9498f954 | 165 | __u8 maxcontacts; |
2c6e0277 | 166 | bool is_buttonpad; /* is this device a button pad? */ |
76f5902a | 167 | bool serial_maybe; /* need to check for serial protocol */ |
f146d1c4 BT |
168 | |
169 | struct list_head applications; | |
8dfe14b3 | 170 | struct list_head reports; |
5519cab4 BT |
171 | }; |
172 | ||
f146d1c4 BT |
173 | static void mt_post_parse_default_settings(struct mt_device *td, |
174 | struct mt_application *app); | |
175 | static void mt_post_parse(struct mt_device *td, struct mt_application *app); | |
a69c5f8b | 176 | |
5519cab4 | 177 | /* classes of device behavior */ |
22408283 BT |
178 | #define MT_CLS_DEFAULT 0x0001 |
179 | ||
a062cc5a SC |
180 | #define MT_CLS_SERIAL 0x0002 |
181 | #define MT_CLS_CONFIDENCE 0x0003 | |
5e7ea11f BT |
182 | #define MT_CLS_CONFIDENCE_CONTACT_ID 0x0004 |
183 | #define MT_CLS_CONFIDENCE_MINUS_ONE 0x0005 | |
184 | #define MT_CLS_DUAL_INRANGE_CONTACTID 0x0006 | |
185 | #define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0007 | |
0fa9c616 | 186 | /* reserved 0x0008 */ |
b7ea95ff | 187 | #define MT_CLS_INRANGE_CONTACTNUMBER 0x0009 |
dc3e1d80 | 188 | #define MT_CLS_NSMU 0x000a |
0fa9c616 BT |
189 | /* reserved 0x0010 */ |
190 | /* reserved 0x0011 */ | |
f961bd35 | 191 | #define MT_CLS_WIN_8 0x0012 |
6aef704e | 192 | #define MT_CLS_EXPORT_ALL_INPUTS 0x0013 |
27a6f701 | 193 | /* reserved 0x0014 */ |
40d5bb87 | 194 | #define MT_CLS_WIN_8_FORCE_MULTI_INPUT 0x0015 |
31a4cf1d | 195 | #define MT_CLS_WIN_8_DISABLE_WAKEUP 0x0016 |
22408283 BT |
196 | |
197 | /* vendor specific classes */ | |
198 | #define MT_CLS_3M 0x0101 | |
0fa9c616 | 199 | /* reserved 0x0102 */ |
22408283 | 200 | #define MT_CLS_EGALAX 0x0103 |
1b723e8d | 201 | #define MT_CLS_EGALAX_SERIAL 0x0104 |
847672cd | 202 | #define MT_CLS_TOPSEED 0x0105 |
2258e863 | 203 | #define MT_CLS_PANASONIC 0x0106 |
77723e3b | 204 | #define MT_CLS_FLATFROG 0x0107 |
cdcd3ac4 JK |
205 | #define MT_CLS_GENERALTOUCH_TWOFINGERS 0x0108 |
206 | #define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109 | |
f3287a99 | 207 | #define MT_CLS_LG 0x010a |
957b8dff | 208 | #define MT_CLS_ASUS 0x010b |
da10bc25 | 209 | #define MT_CLS_VTL 0x0110 |
0e82232c | 210 | #define MT_CLS_GOOGLE 0x0111 |
843e475f | 211 | #define MT_CLS_RAZER_BLADE_STEALTH 0x0112 |
69ecd44d | 212 | #define MT_CLS_SMART_TECH 0x0113 |
5519cab4 | 213 | |
9498f954 | 214 | #define MT_DEFAULT_MAXCONTACT 10 |
afbcb04c | 215 | #define MT_MAX_MAXCONTACT 250 |
9498f954 | 216 | |
29cc309d NB |
217 | /* |
218 | * Resync device and local timestamps after that many microseconds without | |
219 | * receiving data. | |
220 | */ | |
221 | #define MAX_TIMESTAMP_INTERVAL 1000000 | |
222 | ||
2c2110e9 HR |
223 | #define MT_USB_DEVICE(v, p) HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH, v, p) |
224 | #define MT_BT_DEVICE(v, p) HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH, v, p) | |
225 | ||
5519cab4 BT |
226 | /* |
227 | * these device-dependent functions determine what slot corresponds | |
228 | * to a valid contact that was just read. | |
229 | */ | |
230 | ||
01eaac7e BT |
231 | static int cypress_compute_slot(struct mt_application *application, |
232 | struct mt_usages *slot) | |
a3b5e577 | 233 | { |
01eaac7e BT |
234 | if (*slot->contactid != 0 || application->num_received == 0) |
235 | return *slot->contactid; | |
a3b5e577 BT |
236 | else |
237 | return -1; | |
238 | } | |
239 | ||
cf6d15d7 | 240 | static const struct mt_class mt_classes[] = { |
2d93666e | 241 | { .name = MT_CLS_DEFAULT, |
dc3e1d80 BT |
242 | .quirks = MT_QUIRK_ALWAYS_VALID | |
243 | MT_QUIRK_CONTACT_CNT_ACCURATE }, | |
244 | { .name = MT_CLS_NSMU, | |
9498f954 | 245 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP }, |
a062cc5a SC |
246 | { .name = MT_CLS_SERIAL, |
247 | .quirks = MT_QUIRK_ALWAYS_VALID}, | |
22408283 BT |
248 | { .name = MT_CLS_CONFIDENCE, |
249 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE }, | |
5e7ea11f BT |
250 | { .name = MT_CLS_CONFIDENCE_CONTACT_ID, |
251 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
252 | MT_QUIRK_SLOT_IS_CONTACTID }, | |
22408283 BT |
253 | { .name = MT_CLS_CONFIDENCE_MINUS_ONE, |
254 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
255 | MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE }, | |
1e9cf35b | 256 | { .name = MT_CLS_DUAL_INRANGE_CONTACTID, |
2d93666e BT |
257 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
258 | MT_QUIRK_SLOT_IS_CONTACTID, | |
259 | .maxcontacts = 2 }, | |
1e9cf35b | 260 | { .name = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, |
2d93666e BT |
261 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
262 | MT_QUIRK_SLOT_IS_CONTACTNUMBER, | |
263 | .maxcontacts = 2 }, | |
b7ea95ff AT |
264 | { .name = MT_CLS_INRANGE_CONTACTNUMBER, |
265 | .quirks = MT_QUIRK_VALID_IS_INRANGE | | |
266 | MT_QUIRK_SLOT_IS_CONTACTNUMBER }, | |
f961bd35 BT |
267 | { .name = MT_CLS_WIN_8, |
268 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
269 | MT_QUIRK_IGNORE_DUPLICATES | | |
270 | MT_QUIRK_HOVERING | | |
4f4001bc | 271 | MT_QUIRK_CONTACT_CNT_ACCURATE | |
d9c57a70 | 272 | MT_QUIRK_STICKY_FINGERS | |
c23e2043 BT |
273 | MT_QUIRK_WIN8_PTP_BUTTONS, |
274 | .export_all_inputs = true }, | |
6aef704e BT |
275 | { .name = MT_CLS_EXPORT_ALL_INPUTS, |
276 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
277 | MT_QUIRK_CONTACT_CNT_ACCURATE, | |
278 | .export_all_inputs = true }, | |
40d5bb87 BT |
279 | { .name = MT_CLS_WIN_8_FORCE_MULTI_INPUT, |
280 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
281 | MT_QUIRK_IGNORE_DUPLICATES | | |
282 | MT_QUIRK_HOVERING | | |
283 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
284 | MT_QUIRK_STICKY_FINGERS | | |
285 | MT_QUIRK_WIN8_PTP_BUTTONS | | |
286 | MT_QUIRK_FORCE_MULTI_INPUT, | |
287 | .export_all_inputs = true }, | |
31a4cf1d HG |
288 | { .name = MT_CLS_WIN_8_DISABLE_WAKEUP, |
289 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
290 | MT_QUIRK_IGNORE_DUPLICATES | | |
291 | MT_QUIRK_HOVERING | | |
292 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
293 | MT_QUIRK_STICKY_FINGERS | | |
294 | MT_QUIRK_WIN8_PTP_BUTTONS | | |
295 | MT_QUIRK_DISABLE_WAKEUP, | |
296 | .export_all_inputs = true }, | |
22408283 BT |
297 | |
298 | /* | |
299 | * vendor specific classes | |
300 | */ | |
301 | { .name = MT_CLS_3M, | |
302 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
e9d0a26d HC |
303 | MT_QUIRK_SLOT_IS_CONTACTID | |
304 | MT_QUIRK_TOUCH_SIZE_SCALING, | |
22408283 BT |
305 | .sn_move = 2048, |
306 | .sn_width = 128, | |
c5d40be5 HR |
307 | .sn_height = 128, |
308 | .maxcontacts = 60, | |
309 | }, | |
4875ac11 RN |
310 | { .name = MT_CLS_EGALAX, |
311 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | | |
2261bb9f | 312 | MT_QUIRK_VALID_IS_INRANGE, |
4875ac11 RN |
313 | .sn_move = 4096, |
314 | .sn_pressure = 32, | |
315 | }, | |
1b723e8d BT |
316 | { .name = MT_CLS_EGALAX_SERIAL, |
317 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | | |
318 | MT_QUIRK_ALWAYS_VALID, | |
4875ac11 RN |
319 | .sn_move = 4096, |
320 | .sn_pressure = 32, | |
321 | }, | |
847672cd BT |
322 | { .name = MT_CLS_TOPSEED, |
323 | .quirks = MT_QUIRK_ALWAYS_VALID, | |
324 | .is_indirect = true, | |
325 | .maxcontacts = 2, | |
326 | }, | |
2258e863 DK |
327 | { .name = MT_CLS_PANASONIC, |
328 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP, | |
329 | .maxcontacts = 4 }, | |
f5ff4e1e XY |
330 | { .name = MT_CLS_GENERALTOUCH_TWOFINGERS, |
331 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
332 | MT_QUIRK_VALID_IS_INRANGE | | |
7b226292 | 333 | MT_QUIRK_SLOT_IS_CONTACTID, |
f5ff4e1e XY |
334 | .maxcontacts = 2 |
335 | }, | |
336 | { .name = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
337 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
7b226292 | 338 | MT_QUIRK_SLOT_IS_CONTACTID |
f5ff4e1e | 339 | }, |
043b403a | 340 | |
77723e3b HR |
341 | { .name = MT_CLS_FLATFROG, |
342 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
343 | MT_QUIRK_NO_AREA, | |
344 | .sn_move = 2048, | |
345 | .maxcontacts = 40, | |
346 | }, | |
f3287a99 BT |
347 | { .name = MT_CLS_LG, |
348 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
349 | MT_QUIRK_FIX_CONST_CONTACT_ID | | |
350 | MT_QUIRK_IGNORE_DUPLICATES | | |
351 | MT_QUIRK_HOVERING | | |
352 | MT_QUIRK_CONTACT_CNT_ACCURATE }, | |
957b8dff JPRV |
353 | { .name = MT_CLS_ASUS, |
354 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
355 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
356 | MT_QUIRK_ASUS_CUSTOM_UP }, | |
da10bc25 MM |
357 | { .name = MT_CLS_VTL, |
358 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
359 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
360 | MT_QUIRK_FORCE_GET_FEATURE, | |
361 | }, | |
0e82232c WNH |
362 | { .name = MT_CLS_GOOGLE, |
363 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
364 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
365 | MT_QUIRK_SLOT_IS_CONTACTID | | |
366 | MT_QUIRK_HOVERING | |
367 | }, | |
843e475f BT |
368 | { .name = MT_CLS_RAZER_BLADE_STEALTH, |
369 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
370 | MT_QUIRK_IGNORE_DUPLICATES | | |
371 | MT_QUIRK_HOVERING | | |
372 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
373 | MT_QUIRK_WIN8_PTP_BUTTONS, | |
374 | }, | |
69ecd44d BT |
375 | { .name = MT_CLS_SMART_TECH, |
376 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
377 | MT_QUIRK_IGNORE_DUPLICATES | | |
378 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
379 | MT_QUIRK_SEPARATE_APP_REPORT, | |
380 | }, | |
2d93666e | 381 | { } |
5519cab4 BT |
382 | }; |
383 | ||
eec29e3d BT |
384 | static ssize_t mt_show_quirks(struct device *dev, |
385 | struct device_attribute *attr, | |
386 | char *buf) | |
387 | { | |
ee79a8f8 | 388 | struct hid_device *hdev = to_hid_device(dev); |
eec29e3d BT |
389 | struct mt_device *td = hid_get_drvdata(hdev); |
390 | ||
391 | return sprintf(buf, "%u\n", td->mtclass.quirks); | |
392 | } | |
393 | ||
394 | static ssize_t mt_set_quirks(struct device *dev, | |
395 | struct device_attribute *attr, | |
396 | const char *buf, size_t count) | |
397 | { | |
ee79a8f8 | 398 | struct hid_device *hdev = to_hid_device(dev); |
eec29e3d | 399 | struct mt_device *td = hid_get_drvdata(hdev); |
f146d1c4 | 400 | struct mt_application *application; |
eec29e3d BT |
401 | |
402 | unsigned long val; | |
403 | ||
404 | if (kstrtoul(buf, 0, &val)) | |
405 | return -EINVAL; | |
406 | ||
407 | td->mtclass.quirks = val; | |
408 | ||
f146d1c4 | 409 | list_for_each_entry(application, &td->applications, list) { |
3ceb3826 BT |
410 | application->quirks = val; |
411 | if (!application->have_contact_count) | |
412 | application->quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; | |
f146d1c4 BT |
413 | } |
414 | ||
eec29e3d BT |
415 | return count; |
416 | } | |
417 | ||
418 | static DEVICE_ATTR(quirks, S_IWUSR | S_IRUGO, mt_show_quirks, mt_set_quirks); | |
419 | ||
420 | static struct attribute *sysfs_attrs[] = { | |
421 | &dev_attr_quirks.attr, | |
422 | NULL | |
423 | }; | |
424 | ||
9182fb98 | 425 | static const struct attribute_group mt_attribute_group = { |
eec29e3d BT |
426 | .attrs = sysfs_attrs |
427 | }; | |
428 | ||
6d4f5440 MW |
429 | static void mt_get_feature(struct hid_device *hdev, struct hid_report *report) |
430 | { | |
3064a03b AM |
431 | int ret; |
432 | u32 size = hid_report_len(report); | |
6d4f5440 MW |
433 | u8 *buf; |
434 | ||
435 | /* | |
b897f6db BT |
436 | * Do not fetch the feature report if the device has been explicitly |
437 | * marked as non-capable. | |
6d4f5440 | 438 | */ |
adaabbf4 | 439 | if (hdev->quirks & HID_QUIRK_NO_INIT_REPORTS) |
6d4f5440 MW |
440 | return; |
441 | ||
442 | buf = hid_alloc_report_buf(report, GFP_KERNEL); | |
443 | if (!buf) | |
444 | return; | |
445 | ||
446 | ret = hid_hw_raw_request(hdev, report->id, buf, size, | |
447 | HID_FEATURE_REPORT, HID_REQ_GET_REPORT); | |
448 | if (ret < 0) { | |
449 | dev_warn(&hdev->dev, "failed to fetch feature %d\n", | |
450 | report->id); | |
451 | } else { | |
452 | ret = hid_report_raw_event(hdev, HID_FEATURE_REPORT, buf, | |
453 | size, 0); | |
454 | if (ret) | |
455 | dev_warn(&hdev->dev, "failed to report feature\n"); | |
456 | } | |
457 | ||
458 | kfree(buf); | |
459 | } | |
460 | ||
f635bd11 | 461 | static void mt_feature_mapping(struct hid_device *hdev, |
5519cab4 BT |
462 | struct hid_field *field, struct hid_usage *usage) |
463 | { | |
9498f954 BT |
464 | struct mt_device *td = hid_get_drvdata(hdev); |
465 | ||
466 | switch (usage->hid) { | |
9498f954 | 467 | case HID_DG_CONTACTMAX: |
6d4f5440 MW |
468 | mt_get_feature(hdev, field->report); |
469 | ||
9498f954 | 470 | td->maxcontacts = field->value[0]; |
afbcb04c BT |
471 | if (!td->maxcontacts && |
472 | field->logical_maximum <= MT_MAX_MAXCONTACT) | |
473 | td->maxcontacts = field->logical_maximum; | |
eec29e3d | 474 | if (td->mtclass.maxcontacts) |
9498f954 | 475 | /* check if the maxcontacts is given by the class */ |
eec29e3d | 476 | td->maxcontacts = td->mtclass.maxcontacts; |
9498f954 | 477 | |
2c6e0277 SF |
478 | break; |
479 | case HID_DG_BUTTONTYPE: | |
480 | if (usage->usage_index >= field->report_count) { | |
481 | dev_err(&hdev->dev, "HID_DG_BUTTONTYPE out of range\n"); | |
482 | break; | |
483 | } | |
484 | ||
6d4f5440 | 485 | mt_get_feature(hdev, field->report); |
2c6e0277 SF |
486 | if (field->value[usage->usage_index] == MT_BUTTONTYPE_CLICKPAD) |
487 | td->is_buttonpad = true; | |
488 | ||
9498f954 | 489 | break; |
45c5c682 BT |
490 | case 0xff0000c5: |
491 | /* Retrieve the Win8 blob once to enable some devices */ | |
492 | if (usage->usage_index == 0) | |
493 | mt_get_feature(hdev, field->report); | |
494 | break; | |
5519cab4 BT |
495 | } |
496 | } | |
497 | ||
498 | static void set_abs(struct input_dev *input, unsigned int code, | |
499 | struct hid_field *field, int snratio) | |
500 | { | |
501 | int fmin = field->logical_minimum; | |
502 | int fmax = field->logical_maximum; | |
503 | int fuzz = snratio ? (fmax - fmin) / snratio : 0; | |
504 | input_set_abs_params(input, code, fmin, fmax, fuzz, 0); | |
37cf6e6f | 505 | input_abs_set_res(input, code, hidinput_calc_abs_res(field, code)); |
5519cab4 BT |
506 | } |
507 | ||
01eaac7e BT |
508 | static struct mt_usages *mt_allocate_usage(struct hid_device *hdev, |
509 | struct mt_application *application) | |
510 | { | |
511 | struct mt_usages *usage; | |
512 | ||
513 | usage = devm_kzalloc(&hdev->dev, sizeof(*usage), GFP_KERNEL); | |
514 | if (!usage) | |
515 | return NULL; | |
516 | ||
517 | /* set some defaults so we do not need to check for null pointers */ | |
518 | usage->x = DEFAULT_ZERO; | |
519 | usage->y = DEFAULT_ZERO; | |
520 | usage->cx = DEFAULT_ZERO; | |
521 | usage->cy = DEFAULT_ZERO; | |
522 | usage->p = DEFAULT_ZERO; | |
523 | usage->w = DEFAULT_ZERO; | |
524 | usage->h = DEFAULT_ZERO; | |
525 | usage->a = DEFAULT_ZERO; | |
526 | usage->contactid = DEFAULT_ZERO; | |
527 | usage->tip_state = DEFAULT_FALSE; | |
528 | usage->inrange_state = DEFAULT_FALSE; | |
529 | usage->confidence_state = DEFAULT_TRUE; | |
530 | ||
531 | list_add_tail(&usage->list, &application->mt_usages); | |
532 | ||
533 | return usage; | |
534 | } | |
535 | ||
f146d1c4 | 536 | static struct mt_application *mt_allocate_application(struct mt_device *td, |
69ecd44d | 537 | struct hid_report *report) |
f146d1c4 | 538 | { |
69ecd44d | 539 | unsigned int application = report->application; |
f146d1c4 BT |
540 | struct mt_application *mt_application; |
541 | ||
542 | mt_application = devm_kzalloc(&td->hdev->dev, sizeof(*mt_application), | |
543 | GFP_KERNEL); | |
544 | if (!mt_application) | |
545 | return NULL; | |
546 | ||
547 | mt_application->application = application; | |
01eaac7e | 548 | INIT_LIST_HEAD(&mt_application->mt_usages); |
f146d1c4 BT |
549 | |
550 | if (application == HID_DG_TOUCHSCREEN) | |
551 | mt_application->mt_flags |= INPUT_MT_DIRECT; | |
552 | ||
553 | /* | |
554 | * Model touchscreens providing buttons as touchpads. | |
555 | */ | |
556 | if (application == HID_DG_TOUCHPAD) { | |
557 | mt_application->mt_flags |= INPUT_MT_POINTER; | |
558 | td->inputmode_value = MT_INPUTMODE_TOUCHPAD; | |
559 | } | |
560 | ||
01eaac7e BT |
561 | mt_application->scantime = DEFAULT_ZERO; |
562 | mt_application->raw_cc = DEFAULT_ZERO; | |
3ceb3826 | 563 | mt_application->quirks = td->mtclass.quirks; |
69ecd44d | 564 | mt_application->report_id = report->id; |
f146d1c4 BT |
565 | |
566 | list_add_tail(&mt_application->list, &td->applications); | |
567 | ||
568 | return mt_application; | |
569 | } | |
570 | ||
571 | static struct mt_application *mt_find_application(struct mt_device *td, | |
69ecd44d | 572 | struct hid_report *report) |
f146d1c4 | 573 | { |
69ecd44d | 574 | unsigned int application = report->application; |
f146d1c4 BT |
575 | struct mt_application *tmp, *mt_application = NULL; |
576 | ||
577 | list_for_each_entry(tmp, &td->applications, list) { | |
578 | if (application == tmp->application) { | |
69ecd44d BT |
579 | if (!(td->mtclass.quirks & MT_QUIRK_SEPARATE_APP_REPORT) || |
580 | tmp->report_id == report->id) { | |
581 | mt_application = tmp; | |
582 | break; | |
583 | } | |
f146d1c4 BT |
584 | } |
585 | } | |
586 | ||
587 | if (!mt_application) | |
69ecd44d | 588 | mt_application = mt_allocate_application(td, report); |
f146d1c4 BT |
589 | |
590 | return mt_application; | |
591 | } | |
592 | ||
8dfe14b3 BT |
593 | static struct mt_report_data *mt_allocate_report_data(struct mt_device *td, |
594 | struct hid_report *report) | |
595 | { | |
596 | struct mt_report_data *rdata; | |
597 | struct hid_field *field; | |
598 | int r, n; | |
599 | ||
600 | rdata = devm_kzalloc(&td->hdev->dev, sizeof(*rdata), GFP_KERNEL); | |
601 | if (!rdata) | |
602 | return NULL; | |
603 | ||
604 | rdata->report = report; | |
69ecd44d | 605 | rdata->application = mt_find_application(td, report); |
8dfe14b3 BT |
606 | |
607 | if (!rdata->application) { | |
608 | devm_kfree(&td->hdev->dev, rdata); | |
609 | return NULL; | |
610 | } | |
611 | ||
612 | for (r = 0; r < report->maxfield; r++) { | |
613 | field = report->field[r]; | |
614 | ||
615 | if (!(HID_MAIN_ITEM_VARIABLE & field->flags)) | |
616 | continue; | |
617 | ||
a2353e3b AZ |
618 | if (field->logical == HID_DG_FINGER || td->hdev->group != HID_GROUP_MULTITOUCH_WIN_8) { |
619 | for (n = 0; n < field->report_count; n++) { | |
620 | if (field->usage[n].hid == HID_DG_CONTACTID) { | |
621 | rdata->is_mt_collection = true; | |
622 | break; | |
623 | } | |
624 | } | |
8dfe14b3 BT |
625 | } |
626 | } | |
627 | ||
628 | list_add_tail(&rdata->list, &td->reports); | |
629 | ||
630 | return rdata; | |
631 | } | |
632 | ||
633 | static struct mt_report_data *mt_find_report_data(struct mt_device *td, | |
634 | struct hid_report *report) | |
635 | { | |
636 | struct mt_report_data *tmp, *rdata = NULL; | |
637 | ||
638 | list_for_each_entry(tmp, &td->reports, list) { | |
639 | if (report == tmp->report) { | |
640 | rdata = tmp; | |
641 | break; | |
642 | } | |
643 | } | |
644 | ||
645 | if (!rdata) | |
646 | rdata = mt_allocate_report_data(td, report); | |
647 | ||
648 | return rdata; | |
649 | } | |
650 | ||
01eaac7e BT |
651 | static void mt_store_field(struct hid_device *hdev, |
652 | struct mt_application *application, | |
653 | __s32 *value, | |
654 | size_t offset) | |
ed9d5c96 | 655 | { |
01eaac7e BT |
656 | struct mt_usages *usage; |
657 | __s32 **target; | |
658 | ||
659 | if (list_empty(&application->mt_usages)) | |
660 | usage = mt_allocate_usage(hdev, application); | |
661 | else | |
662 | usage = list_last_entry(&application->mt_usages, | |
663 | struct mt_usages, | |
664 | list); | |
3ac36d15 | 665 | |
01eaac7e | 666 | if (!usage) |
3ac36d15 BT |
667 | return; |
668 | ||
01eaac7e BT |
669 | target = (__s32 **)((char *)usage + offset); |
670 | ||
671 | /* the value has already been filled, create a new slot */ | |
672 | if (*target != DEFAULT_TRUE && | |
673 | *target != DEFAULT_FALSE && | |
674 | *target != DEFAULT_ZERO) { | |
81bcbad5 BT |
675 | if (usage->contactid == DEFAULT_ZERO || |
676 | usage->x == DEFAULT_ZERO || | |
677 | usage->y == DEFAULT_ZERO) { | |
678 | hid_dbg(hdev, | |
679 | "ignoring duplicate usage on incomplete"); | |
680 | return; | |
681 | } | |
01eaac7e BT |
682 | usage = mt_allocate_usage(hdev, application); |
683 | if (!usage) | |
684 | return; | |
685 | ||
686 | target = (__s32 **)((char *)usage + offset); | |
687 | } | |
688 | ||
689 | *target = value; | |
ed9d5c96 BT |
690 | } |
691 | ||
01eaac7e BT |
692 | #define MT_STORE_FIELD(__name) \ |
693 | mt_store_field(hdev, app, \ | |
694 | &field->value[usage->usage_index], \ | |
695 | offsetof(struct mt_usages, __name)) | |
696 | ||
a69c5f8b | 697 | static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
5519cab4 | 698 | struct hid_field *field, struct hid_usage *usage, |
f146d1c4 | 699 | unsigned long **bit, int *max, struct mt_application *app) |
5519cab4 BT |
700 | { |
701 | struct mt_device *td = hid_get_drvdata(hdev); | |
eec29e3d | 702 | struct mt_class *cls = &td->mtclass; |
c2ef8f21 | 703 | int code; |
349fd670 | 704 | struct hid_usage *prev_usage = NULL; |
4875ac11 | 705 | |
76f5902a HR |
706 | /* |
707 | * Model touchscreens providing buttons as touchpads. | |
c2ef8f21 | 708 | */ |
ba6b055e BT |
709 | if (field->application == HID_DG_TOUCHSCREEN && |
710 | (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) { | |
f146d1c4 | 711 | app->mt_flags |= INPUT_MT_POINTER; |
9abebedb AD |
712 | td->inputmode_value = MT_INPUTMODE_TOUCHPAD; |
713 | } | |
c2ef8f21 | 714 | |
015fdaa9 BT |
715 | /* count the buttons on touchpads */ |
716 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) | |
f146d1c4 | 717 | app->buttons_count++; |
015fdaa9 | 718 | |
349fd670 BT |
719 | if (usage->usage_index) |
720 | prev_usage = &field->usage[usage->usage_index - 1]; | |
721 | ||
5519cab4 BT |
722 | switch (usage->hid & HID_USAGE_PAGE) { |
723 | ||
724 | case HID_UP_GENDESK: | |
725 | switch (usage->hid) { | |
726 | case HID_GD_X: | |
01eaac7e | 727 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
f146d1c4 | 728 | code = ABS_MT_TOOL_X; |
01eaac7e BT |
729 | MT_STORE_FIELD(cx); |
730 | } else { | |
f146d1c4 | 731 | code = ABS_MT_POSITION_X; |
01eaac7e BT |
732 | MT_STORE_FIELD(x); |
733 | } | |
349fd670 | 734 | |
f146d1c4 | 735 | set_abs(hi->input, code, field, cls->sn_move); |
01eaac7e | 736 | |
ba6b055e BT |
737 | /* |
738 | * A system multi-axis that exports X and Y has a high | |
739 | * chance of being used directly on a surface | |
740 | */ | |
741 | if (field->application == HID_GD_SYSTEM_MULTIAXIS) { | |
742 | __set_bit(INPUT_PROP_DIRECT, | |
743 | hi->input->propbit); | |
744 | input_set_abs_params(hi->input, | |
745 | ABS_MT_TOOL_TYPE, | |
746 | MT_TOOL_DIAL, | |
747 | MT_TOOL_DIAL, 0, 0); | |
748 | } | |
749 | ||
5519cab4 BT |
750 | return 1; |
751 | case HID_GD_Y: | |
01eaac7e | 752 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
f146d1c4 | 753 | code = ABS_MT_TOOL_Y; |
01eaac7e BT |
754 | MT_STORE_FIELD(cy); |
755 | } else { | |
f146d1c4 | 756 | code = ABS_MT_POSITION_Y; |
01eaac7e BT |
757 | MT_STORE_FIELD(y); |
758 | } | |
349fd670 | 759 | |
f146d1c4 | 760 | set_abs(hi->input, code, field, cls->sn_move); |
01eaac7e | 761 | |
5519cab4 BT |
762 | return 1; |
763 | } | |
764 | return 0; | |
765 | ||
766 | case HID_UP_DIGITIZER: | |
767 | switch (usage->hid) { | |
768 | case HID_DG_INRANGE: | |
3ceb3826 | 769 | if (app->quirks & MT_QUIRK_HOVERING) { |
9b3bb9b8 BT |
770 | input_set_abs_params(hi->input, |
771 | ABS_MT_DISTANCE, 0, 1, 0, 0); | |
772 | } | |
01eaac7e | 773 | MT_STORE_FIELD(inrange_state); |
5519cab4 BT |
774 | return 1; |
775 | case HID_DG_CONFIDENCE: | |
794c6133 | 776 | if ((cls->name == MT_CLS_WIN_8 || |
31a4cf1d HG |
777 | cls->name == MT_CLS_WIN_8_FORCE_MULTI_INPUT || |
778 | cls->name == MT_CLS_WIN_8_DISABLE_WAKEUP) && | |
f9024374 DT |
779 | (field->application == HID_DG_TOUCHPAD || |
780 | field->application == HID_DG_TOUCHSCREEN)) | |
3ceb3826 | 781 | app->quirks |= MT_QUIRK_CONFIDENCE; |
9152c7d7 DT |
782 | |
783 | if (app->quirks & MT_QUIRK_CONFIDENCE) | |
784 | input_set_abs_params(hi->input, | |
785 | ABS_MT_TOOL_TYPE, | |
786 | MT_TOOL_FINGER, | |
787 | MT_TOOL_PALM, 0, 0); | |
788 | ||
01eaac7e | 789 | MT_STORE_FIELD(confidence_state); |
5519cab4 BT |
790 | return 1; |
791 | case HID_DG_TIPSWITCH: | |
ba6b055e BT |
792 | if (field->application != HID_GD_SYSTEM_MULTIAXIS) |
793 | input_set_capability(hi->input, | |
794 | EV_KEY, BTN_TOUCH); | |
01eaac7e | 795 | MT_STORE_FIELD(tip_state); |
5519cab4 BT |
796 | return 1; |
797 | case HID_DG_CONTACTID: | |
01eaac7e | 798 | MT_STORE_FIELD(contactid); |
f146d1c4 | 799 | app->touches_by_report++; |
5519cab4 BT |
800 | return 1; |
801 | case HID_DG_WIDTH: | |
3ceb3826 | 802 | if (!(app->quirks & MT_QUIRK_NO_AREA)) |
77723e3b HR |
803 | set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field, |
804 | cls->sn_width); | |
01eaac7e | 805 | MT_STORE_FIELD(w); |
5519cab4 BT |
806 | return 1; |
807 | case HID_DG_HEIGHT: | |
3ceb3826 | 808 | if (!(app->quirks & MT_QUIRK_NO_AREA)) { |
77723e3b HR |
809 | set_abs(hi->input, ABS_MT_TOUCH_MINOR, field, |
810 | cls->sn_height); | |
00720277 WNH |
811 | |
812 | /* | |
813 | * Only set ABS_MT_ORIENTATION if it is not | |
814 | * already set by the HID_DG_AZIMUTH usage. | |
815 | */ | |
816 | if (!test_bit(ABS_MT_ORIENTATION, | |
817 | hi->input->absbit)) | |
818 | input_set_abs_params(hi->input, | |
819 | ABS_MT_ORIENTATION, 0, 1, 0, 0); | |
77723e3b | 820 | } |
01eaac7e | 821 | MT_STORE_FIELD(h); |
5519cab4 BT |
822 | return 1; |
823 | case HID_DG_TIPPRESSURE: | |
5519cab4 BT |
824 | set_abs(hi->input, ABS_MT_PRESSURE, field, |
825 | cls->sn_pressure); | |
01eaac7e | 826 | MT_STORE_FIELD(p); |
5519cab4 | 827 | return 1; |
29cc309d | 828 | case HID_DG_SCANTIME: |
29cc309d | 829 | input_set_capability(hi->input, EV_MSC, MSC_TIMESTAMP); |
01eaac7e BT |
830 | app->scantime = &field->value[usage->usage_index]; |
831 | app->scantime_logical_max = field->logical_maximum; | |
29cc309d | 832 | return 1; |
5519cab4 | 833 | case HID_DG_CONTACTCOUNT: |
01eaac7e BT |
834 | app->have_contact_count = true; |
835 | app->raw_cc = &field->value[usage->usage_index]; | |
5519cab4 | 836 | return 1; |
00720277 | 837 | case HID_DG_AZIMUTH: |
00720277 WNH |
838 | /* |
839 | * Azimuth has the range of [0, MAX) representing a full | |
840 | * revolution. Set ABS_MT_ORIENTATION to a quarter of | |
841 | * MAX according the definition of ABS_MT_ORIENTATION | |
842 | */ | |
843 | input_set_abs_params(hi->input, ABS_MT_ORIENTATION, | |
844 | -field->logical_maximum / 4, | |
845 | field->logical_maximum / 4, | |
846 | cls->sn_move ? | |
847 | field->logical_maximum / cls->sn_move : 0, 0); | |
01eaac7e | 848 | MT_STORE_FIELD(a); |
00720277 | 849 | return 1; |
5519cab4 | 850 | case HID_DG_CONTACTMAX: |
01eaac7e | 851 | /* contact max are global to the report */ |
5519cab4 | 852 | return -1; |
c2ef8f21 BT |
853 | case HID_DG_TOUCH: |
854 | /* Legacy devices use TIPSWITCH and not TOUCH. | |
855 | * Let's just ignore this field. */ | |
856 | return -1; | |
65b258e9 | 857 | } |
5519cab4 BT |
858 | /* let hid-input decide for the others */ |
859 | return 0; | |
860 | ||
c2ef8f21 BT |
861 | case HID_UP_BUTTON: |
862 | code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE); | |
594312b8 BT |
863 | /* |
864 | * MS PTP spec says that external buttons left and right have | |
865 | * usages 2 and 3. | |
866 | */ | |
3ceb3826 | 867 | if ((app->quirks & MT_QUIRK_WIN8_PTP_BUTTONS) && |
594312b8 BT |
868 | field->application == HID_DG_TOUCHPAD && |
869 | (usage->hid & HID_USAGE) > 1) | |
870 | code--; | |
ba6b055e BT |
871 | |
872 | if (field->application == HID_GD_SYSTEM_MULTIAXIS) | |
873 | code = BTN_0 + ((usage->hid - 1) & HID_USAGE); | |
874 | ||
c2ef8f21 | 875 | hid_map_usage(hi, usage, bit, max, EV_KEY, code); |
35556bed MZ |
876 | if (!*bit) |
877 | return -1; | |
c2ef8f21 BT |
878 | input_set_capability(hi->input, EV_KEY, code); |
879 | return 1; | |
880 | ||
5519cab4 BT |
881 | case 0xff000000: |
882 | /* we do not want to map these: no input-oriented meaning */ | |
883 | return -1; | |
884 | } | |
885 | ||
886 | return 0; | |
887 | } | |
888 | ||
f146d1c4 | 889 | static int mt_compute_slot(struct mt_device *td, struct mt_application *app, |
01eaac7e | 890 | struct mt_usages *slot, |
f146d1c4 | 891 | struct input_dev *input) |
5519cab4 | 892 | { |
3ceb3826 | 893 | __s32 quirks = app->quirks; |
5519cab4 | 894 | |
2d93666e | 895 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID) |
01eaac7e | 896 | return *slot->contactid; |
5519cab4 | 897 | |
2d93666e | 898 | if (quirks & MT_QUIRK_CYPRESS) |
01eaac7e | 899 | return cypress_compute_slot(app, slot); |
a3b5e577 | 900 | |
2d93666e | 901 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTNUMBER) |
f146d1c4 | 902 | return app->num_received; |
5572da08 | 903 | |
4a6ee685 | 904 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE) |
01eaac7e | 905 | return *slot->contactid - 1; |
4a6ee685 | 906 | |
01eaac7e | 907 | return input_mt_get_slot_by_key(input, *slot->contactid); |
3e1b5015 HR |
908 | } |
909 | ||
28a042a3 DT |
910 | static void mt_release_pending_palms(struct mt_device *td, |
911 | struct mt_application *app, | |
912 | struct input_dev *input) | |
913 | { | |
914 | int slotnum; | |
915 | bool need_sync = false; | |
916 | ||
917 | for_each_set_bit(slotnum, app->pending_palm_slots, td->maxcontacts) { | |
918 | clear_bit(slotnum, app->pending_palm_slots); | |
919 | ||
920 | input_mt_slot(input, slotnum); | |
5fc70e35 | 921 | input_mt_report_slot_inactive(input); |
28a042a3 DT |
922 | |
923 | need_sync = true; | |
924 | } | |
925 | ||
926 | if (need_sync) { | |
927 | input_mt_sync_frame(input); | |
928 | input_sync(input); | |
929 | } | |
930 | } | |
931 | ||
3e1b5015 HR |
932 | /* |
933 | * this function is called when a whole packet has been received and processed, | |
934 | * so that it can decide what to send to the input layer. | |
935 | */ | |
f146d1c4 BT |
936 | static void mt_sync_frame(struct mt_device *td, struct mt_application *app, |
937 | struct input_dev *input) | |
3e1b5015 | 938 | { |
3ceb3826 | 939 | if (app->quirks & MT_QUIRK_WIN8_PTP_BUTTONS) |
f146d1c4 | 940 | input_event(input, EV_KEY, BTN_LEFT, app->left_button_state); |
127e71bd | 941 | |
76f5902a | 942 | input_mt_sync_frame(input); |
f146d1c4 | 943 | input_event(input, EV_MSC, MSC_TIMESTAMP, app->timestamp); |
5519cab4 | 944 | input_sync(input); |
28a042a3 DT |
945 | |
946 | mt_release_pending_palms(td, app, input); | |
947 | ||
f146d1c4 BT |
948 | app->num_received = 0; |
949 | app->left_button_state = 0; | |
950 | ||
96098274 BT |
951 | if (test_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags)) |
952 | set_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags); | |
953 | else | |
954 | clear_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags); | |
955 | clear_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags); | |
5519cab4 BT |
956 | } |
957 | ||
01eaac7e | 958 | static int mt_compute_timestamp(struct mt_application *app, __s32 value) |
29cc309d | 959 | { |
f146d1c4 BT |
960 | long delta = value - app->prev_scantime; |
961 | unsigned long jdelta = jiffies_to_usecs(jiffies - app->jiffies); | |
29cc309d | 962 | |
f146d1c4 | 963 | app->jiffies = jiffies; |
29cc309d NB |
964 | |
965 | if (delta < 0) | |
01eaac7e | 966 | delta += app->scantime_logical_max; |
29cc309d NB |
967 | |
968 | /* HID_DG_SCANTIME is expressed in 100us, we want it in us. */ | |
969 | delta *= 100; | |
970 | ||
971 | if (jdelta > MAX_TIMESTAMP_INTERVAL) | |
972 | /* No data received for a while, resync the timestamp. */ | |
973 | return 0; | |
974 | else | |
f146d1c4 | 975 | return app->timestamp + delta; |
29cc309d NB |
976 | } |
977 | ||
a69c5f8b | 978 | static int mt_touch_event(struct hid_device *hid, struct hid_field *field, |
5519cab4 | 979 | struct hid_usage *usage, __s32 value) |
55978fa9 BT |
980 | { |
981 | /* we will handle the hidinput part later, now remains hiddev */ | |
982 | if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event) | |
983 | hid->hiddev_hid_event(hid, field, usage, value); | |
984 | ||
985 | return 1; | |
986 | } | |
987 | ||
01eaac7e BT |
988 | static int mt_process_slot(struct mt_device *td, struct input_dev *input, |
989 | struct mt_application *app, | |
990 | struct mt_usages *slot) | |
5519cab4 | 991 | { |
01eaac7e | 992 | struct input_mt *mt = input->mt; |
3ceb3826 | 993 | __s32 quirks = app->quirks; |
01eaac7e BT |
994 | bool valid = true; |
995 | bool confidence_state = true; | |
996 | bool inrange_state = false; | |
997 | int active; | |
998 | int slotnum; | |
ba6b055e | 999 | int tool = MT_TOOL_FINGER; |
5519cab4 | 1000 | |
01eaac7e BT |
1001 | if (!slot) |
1002 | return -EINVAL; | |
1003 | ||
1004 | if ((quirks & MT_QUIRK_CONTACT_CNT_ACCURATE) && | |
1005 | app->num_received >= app->num_expected) | |
1006 | return -EAGAIN; | |
1007 | ||
1008 | if (!(quirks & MT_QUIRK_ALWAYS_VALID)) { | |
1009 | if (quirks & MT_QUIRK_VALID_IS_INRANGE) | |
1010 | valid = *slot->inrange_state; | |
1011 | if (quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) | |
1012 | valid = *slot->tip_state; | |
1013 | if (quirks & MT_QUIRK_VALID_IS_CONFIDENCE) | |
1014 | valid = *slot->confidence_state; | |
1015 | ||
1016 | if (!valid) | |
1017 | return 0; | |
1018 | } | |
1019 | ||
1020 | slotnum = mt_compute_slot(td, app, slot, input); | |
1021 | if (slotnum < 0 || slotnum >= td->maxcontacts) | |
1022 | return 0; | |
1023 | ||
1024 | if ((quirks & MT_QUIRK_IGNORE_DUPLICATES) && mt) { | |
1025 | struct input_mt_slot *i_slot = &mt->slots[slotnum]; | |
1026 | ||
1027 | if (input_mt_is_active(i_slot) && | |
1028 | input_mt_is_used(mt, i_slot)) | |
1029 | return -EAGAIN; | |
1030 | } | |
1031 | ||
1032 | if (quirks & MT_QUIRK_CONFIDENCE) | |
1033 | confidence_state = *slot->confidence_state; | |
1034 | ||
1035 | if (quirks & MT_QUIRK_HOVERING) | |
1036 | inrange_state = *slot->inrange_state; | |
1037 | ||
9152c7d7 | 1038 | active = *slot->tip_state || inrange_state; |
01eaac7e | 1039 | |
ba6b055e BT |
1040 | if (app->application == HID_GD_SYSTEM_MULTIAXIS) |
1041 | tool = MT_TOOL_DIAL; | |
28a042a3 | 1042 | else if (unlikely(!confidence_state)) { |
9152c7d7 | 1043 | tool = MT_TOOL_PALM; |
306d5acb | 1044 | if (!active && mt && |
28a042a3 DT |
1045 | input_mt_is_active(&mt->slots[slotnum])) { |
1046 | /* | |
1047 | * The non-confidence was reported for | |
1048 | * previously valid contact that is also no | |
1049 | * longer valid. We can't simply report | |
1050 | * lift-off as userspace will not be aware | |
1051 | * of non-confidence, so we need to split | |
1052 | * it into 2 events: active MT_TOOL_PALM | |
1053 | * and a separate liftoff. | |
1054 | */ | |
1055 | active = true; | |
1056 | set_bit(slotnum, app->pending_palm_slots); | |
1057 | } | |
1058 | } | |
ba6b055e | 1059 | |
01eaac7e | 1060 | input_mt_slot(input, slotnum); |
ba6b055e | 1061 | input_mt_report_slot_state(input, tool, active); |
01eaac7e BT |
1062 | if (active) { |
1063 | /* this finger is in proximity of the sensor */ | |
1064 | int wide = (*slot->w > *slot->h); | |
1065 | int major = max(*slot->w, *slot->h); | |
1066 | int minor = min(*slot->w, *slot->h); | |
1067 | int orientation = wide; | |
1068 | int max_azimuth; | |
1069 | int azimuth; | |
1070 | ||
1071 | if (slot->a != DEFAULT_ZERO) { | |
00720277 WNH |
1072 | /* |
1073 | * Azimuth is counter-clockwise and ranges from [0, MAX) | |
1074 | * (a full revolution). Convert it to clockwise ranging | |
1075 | * [-MAX/2, MAX/2]. | |
1076 | * | |
1077 | * Note that ABS_MT_ORIENTATION require us to report | |
1078 | * the limit of [-MAX/4, MAX/4], but the value can go | |
1079 | * out of range to [-MAX/2, MAX/2] to report an upside | |
1080 | * down ellipsis. | |
1081 | */ | |
01eaac7e BT |
1082 | azimuth = *slot->a; |
1083 | max_azimuth = input_abs_get_max(input, | |
1084 | ABS_MT_ORIENTATION); | |
1085 | if (azimuth > max_azimuth * 2) | |
1086 | azimuth -= max_azimuth * 4; | |
1087 | orientation = -azimuth; | |
1088 | } | |
5519cab4 | 1089 | |
01eaac7e | 1090 | if (quirks & MT_QUIRK_TOUCH_SIZE_SCALING) { |
9152c7d7 DT |
1091 | /* |
1092 | * divided by two to match visual scale of touch | |
1093 | * for devices with this quirk | |
1094 | */ | |
01eaac7e BT |
1095 | major = major >> 1; |
1096 | minor = minor >> 1; | |
1097 | } | |
55746d28 | 1098 | |
01eaac7e BT |
1099 | input_event(input, EV_ABS, ABS_MT_POSITION_X, *slot->x); |
1100 | input_event(input, EV_ABS, ABS_MT_POSITION_Y, *slot->y); | |
1101 | input_event(input, EV_ABS, ABS_MT_TOOL_X, *slot->cx); | |
1102 | input_event(input, EV_ABS, ABS_MT_TOOL_Y, *slot->cy); | |
1103 | input_event(input, EV_ABS, ABS_MT_DISTANCE, !*slot->tip_state); | |
1104 | input_event(input, EV_ABS, ABS_MT_ORIENTATION, orientation); | |
1105 | input_event(input, EV_ABS, ABS_MT_PRESSURE, *slot->p); | |
1106 | input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major); | |
1107 | input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor); | |
1108 | ||
1109 | set_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags); | |
1110 | } | |
127e71bd | 1111 | |
01eaac7e BT |
1112 | return 0; |
1113 | } | |
1114 | ||
1115 | static void mt_process_mt_event(struct hid_device *hid, | |
1116 | struct mt_application *app, | |
1117 | struct hid_field *field, | |
1118 | struct hid_usage *usage, | |
1119 | __s32 value, | |
1120 | bool first_packet) | |
1121 | { | |
1122 | __s32 quirks = app->quirks; | |
1123 | struct input_dev *input = field->hidinput->input; | |
1124 | ||
1125 | if (!usage->type || !(hid->claimed & HID_CLAIMED_INPUT)) | |
1126 | return; | |
1127 | ||
1128 | if (quirks & MT_QUIRK_WIN8_PTP_BUTTONS) { | |
1129 | ||
1130 | /* | |
1131 | * For Win8 PTP touchpads we should only look at | |
1132 | * non finger/touch events in the first_packet of a | |
1133 | * (possible) multi-packet frame. | |
1134 | */ | |
1135 | if (!first_packet) | |
55978fa9 | 1136 | return; |
5519cab4 | 1137 | |
01eaac7e BT |
1138 | /* |
1139 | * For Win8 PTP touchpads we map both the clickpad click | |
1140 | * and any "external" left buttons to BTN_LEFT if a | |
1141 | * device claims to have both we need to report 1 for | |
1142 | * BTN_LEFT if either is pressed, so we or all values | |
1143 | * together and report the result in mt_sync_frame(). | |
1144 | */ | |
1145 | if (usage->type == EV_KEY && usage->code == BTN_LEFT) { | |
1146 | app->left_button_state |= value; | |
1147 | return; | |
54f4c0c3 | 1148 | } |
2d93666e | 1149 | } |
01eaac7e BT |
1150 | |
1151 | input_event(input, usage->type, usage->code, value); | |
55978fa9 | 1152 | } |
5519cab4 | 1153 | |
8dfe14b3 BT |
1154 | static void mt_touch_report(struct hid_device *hid, |
1155 | struct mt_report_data *rdata) | |
55978fa9 BT |
1156 | { |
1157 | struct mt_device *td = hid_get_drvdata(hid); | |
8dfe14b3 BT |
1158 | struct hid_report *report = rdata->report; |
1159 | struct mt_application *app = rdata->application; | |
55978fa9 | 1160 | struct hid_field *field; |
01eaac7e BT |
1161 | struct input_dev *input; |
1162 | struct mt_usages *slot; | |
55746d28 | 1163 | bool first_packet; |
55978fa9 | 1164 | unsigned count; |
f146d1c4 BT |
1165 | int r, n; |
1166 | int scantime = 0; | |
1167 | int contact_count = -1; | |
5519cab4 | 1168 | |
4f4001bc BT |
1169 | /* sticky fingers release in progress, abort */ |
1170 | if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags)) | |
1171 | return; | |
1172 | ||
01eaac7e BT |
1173 | scantime = *app->scantime; |
1174 | app->timestamp = mt_compute_timestamp(app, scantime); | |
1175 | if (app->raw_cc != DEFAULT_ZERO) | |
1176 | contact_count = *app->raw_cc; | |
1177 | ||
c2517f62 BT |
1178 | /* |
1179 | * Includes multi-packet support where subsequent | |
1180 | * packets are sent with zero contactcount. | |
1181 | */ | |
01eaac7e | 1182 | if (contact_count >= 0) { |
af8dc4d0 HG |
1183 | /* |
1184 | * For Win8 PTPs the first packet (td->num_received == 0) may | |
1185 | * have a contactcount of 0 if there only is a button event. | |
1186 | * We double check that this is not a continuation packet | |
1187 | * of a possible multi-packet frame be checking that the | |
1188 | * timestamp has changed. | |
1189 | */ | |
3ceb3826 | 1190 | if ((app->quirks & MT_QUIRK_WIN8_PTP_BUTTONS) && |
f146d1c4 BT |
1191 | app->num_received == 0 && |
1192 | app->prev_scantime != scantime) | |
1193 | app->num_expected = contact_count; | |
af8dc4d0 | 1194 | /* A non 0 contact count always indicates a first packet */ |
f146d1c4 BT |
1195 | else if (contact_count) |
1196 | app->num_expected = contact_count; | |
7e3cc447 | 1197 | } |
f146d1c4 | 1198 | app->prev_scantime = scantime; |
c2517f62 | 1199 | |
f146d1c4 | 1200 | first_packet = app->num_received == 0; |
01eaac7e BT |
1201 | |
1202 | input = report->field[0]->hidinput->input; | |
1203 | ||
1204 | list_for_each_entry(slot, &app->mt_usages, list) { | |
1205 | if (!mt_process_slot(td, input, app, slot)) | |
1206 | app->num_received++; | |
1207 | } | |
1208 | ||
55978fa9 BT |
1209 | for (r = 0; r < report->maxfield; r++) { |
1210 | field = report->field[r]; | |
1211 | count = field->report_count; | |
1212 | ||
1213 | if (!(HID_MAIN_ITEM_VARIABLE & field->flags)) | |
1214 | continue; | |
1215 | ||
1216 | for (n = 0; n < count; n++) | |
01eaac7e BT |
1217 | mt_process_mt_event(hid, app, field, |
1218 | &field->usage[n], field->value[n], | |
1219 | first_packet); | |
55978fa9 | 1220 | } |
5b62efd8 | 1221 | |
f146d1c4 | 1222 | if (app->num_received >= app->num_expected) |
01eaac7e | 1223 | mt_sync_frame(td, app, input); |
4f4001bc BT |
1224 | |
1225 | /* | |
1226 | * Windows 8 specs says 2 things: | |
1227 | * - once a contact has been reported, it has to be reported in each | |
1228 | * subsequent report | |
1229 | * - the report rate when fingers are present has to be at least | |
1230 | * the refresh rate of the screen, 60 or 120 Hz | |
1231 | * | |
1232 | * I interprete this that the specification forces a report rate of | |
1233 | * at least 60 Hz for a touchscreen to be certified. | |
1234 | * Which means that if we do not get a report whithin 16 ms, either | |
1235 | * something wrong happens, either the touchscreen forgets to send | |
1236 | * a release. Taking a reasonable margin allows to remove issues | |
1237 | * with USB communication or the load of the machine. | |
1238 | * | |
1239 | * Given that Win 8 devices are forced to send a release, this will | |
1240 | * only affect laggish machines and the ones that have a firmware | |
1241 | * defect. | |
1242 | */ | |
3ceb3826 | 1243 | if (app->quirks & MT_QUIRK_STICKY_FINGERS) { |
96098274 BT |
1244 | if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags)) |
1245 | mod_timer(&td->release_timer, | |
1246 | jiffies + msecs_to_jiffies(100)); | |
1247 | else | |
1248 | del_timer(&td->release_timer); | |
1249 | } | |
4f4001bc BT |
1250 | |
1251 | clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags); | |
5519cab4 BT |
1252 | } |
1253 | ||
b2c68a2f | 1254 | static int mt_touch_input_configured(struct hid_device *hdev, |
f146d1c4 BT |
1255 | struct hid_input *hi, |
1256 | struct mt_application *app) | |
a69c5f8b BT |
1257 | { |
1258 | struct mt_device *td = hid_get_drvdata(hdev); | |
1259 | struct mt_class *cls = &td->mtclass; | |
1260 | struct input_dev *input = hi->input; | |
b2c68a2f | 1261 | int ret; |
a69c5f8b BT |
1262 | |
1263 | if (!td->maxcontacts) | |
1264 | td->maxcontacts = MT_DEFAULT_MAXCONTACT; | |
1265 | ||
f146d1c4 | 1266 | mt_post_parse(td, app); |
a69c5f8b | 1267 | if (td->serial_maybe) |
f146d1c4 | 1268 | mt_post_parse_default_settings(td, app); |
a69c5f8b BT |
1269 | |
1270 | if (cls->is_indirect) | |
f146d1c4 | 1271 | app->mt_flags |= INPUT_MT_POINTER; |
a69c5f8b | 1272 | |
3ceb3826 | 1273 | if (app->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) |
f146d1c4 | 1274 | app->mt_flags |= INPUT_MT_DROP_UNUSED; |
a69c5f8b | 1275 | |
015fdaa9 | 1276 | /* check for clickpads */ |
f146d1c4 BT |
1277 | if ((app->mt_flags & INPUT_MT_POINTER) && |
1278 | (app->buttons_count == 1)) | |
2c6e0277 SF |
1279 | td->is_buttonpad = true; |
1280 | ||
1281 | if (td->is_buttonpad) | |
015fdaa9 BT |
1282 | __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); |
1283 | ||
28a042a3 DT |
1284 | app->pending_palm_slots = devm_kcalloc(&hi->input->dev, |
1285 | BITS_TO_LONGS(td->maxcontacts), | |
1286 | sizeof(long), | |
1287 | GFP_KERNEL); | |
1288 | if (!app->pending_palm_slots) | |
1289 | return -ENOMEM; | |
1290 | ||
f146d1c4 | 1291 | ret = input_mt_init_slots(input, td->maxcontacts, app->mt_flags); |
b2c68a2f DT |
1292 | if (ret) |
1293 | return ret; | |
a69c5f8b | 1294 | |
f146d1c4 | 1295 | app->mt_flags = 0; |
b2c68a2f | 1296 | return 0; |
a69c5f8b BT |
1297 | } |
1298 | ||
957b8dff JPRV |
1299 | #define mt_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, \ |
1300 | max, EV_KEY, (c)) | |
a69c5f8b BT |
1301 | static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
1302 | struct hid_field *field, struct hid_usage *usage, | |
1303 | unsigned long **bit, int *max) | |
1304 | { | |
6aef704e | 1305 | struct mt_device *td = hid_get_drvdata(hdev); |
f146d1c4 | 1306 | struct mt_application *application; |
8dfe14b3 BT |
1307 | struct mt_report_data *rdata; |
1308 | ||
1309 | rdata = mt_find_report_data(td, field->report); | |
1310 | if (!rdata) { | |
1311 | hid_err(hdev, "failed to allocate data for report\n"); | |
1312 | return 0; | |
1313 | } | |
6aef704e | 1314 | |
8dfe14b3 | 1315 | application = rdata->application; |
3ceb3826 | 1316 | |
6aef704e BT |
1317 | /* |
1318 | * If mtclass.export_all_inputs is not set, only map fields from | |
1319 | * TouchScreen or TouchPad collections. We need to ignore fields | |
1320 | * that belong to other collections such as Mouse that might have | |
1321 | * the same GenericDesktop usages. | |
1322 | */ | |
1323 | if (!td->mtclass.export_all_inputs && | |
1324 | field->application != HID_DG_TOUCHSCREEN && | |
fa11aa72 | 1325 | field->application != HID_DG_PEN && |
8fe89ef0 BT |
1326 | field->application != HID_DG_TOUCHPAD && |
1327 | field->application != HID_GD_KEYBOARD && | |
e57f4e67 | 1328 | field->application != HID_GD_SYSTEM_CONTROL && |
1fbf74ef | 1329 | field->application != HID_CP_CONSUMER_CONTROL && |
957b8dff | 1330 | field->application != HID_GD_WIRELESS_RADIO_CTLS && |
ba6b055e | 1331 | field->application != HID_GD_SYSTEM_MULTIAXIS && |
957b8dff | 1332 | !(field->application == HID_VD_ASUS_CUSTOM_MEDIA_KEYS && |
3ceb3826 | 1333 | application->quirks & MT_QUIRK_ASUS_CUSTOM_UP)) |
6f492f28 | 1334 | return -1; |
a69c5f8b | 1335 | |
957b8dff JPRV |
1336 | /* |
1337 | * Some Asus keyboard+touchpad devices have the hotkeys defined in the | |
1338 | * touchpad report descriptor. We need to treat these as an array to | |
1339 | * map usages to input keys. | |
1340 | */ | |
39bbf402 | 1341 | if (field->application == HID_VD_ASUS_CUSTOM_MEDIA_KEYS && |
3ceb3826 | 1342 | application->quirks & MT_QUIRK_ASUS_CUSTOM_UP && |
957b8dff JPRV |
1343 | (usage->hid & HID_USAGE_PAGE) == HID_UP_CUSTOM) { |
1344 | set_bit(EV_REP, hi->input->evbit); | |
1345 | if (field->flags & HID_MAIN_ITEM_VARIABLE) | |
1346 | field->flags &= ~HID_MAIN_ITEM_VARIABLE; | |
1347 | switch (usage->hid & HID_USAGE) { | |
1348 | case 0x10: mt_map_key_clear(KEY_BRIGHTNESSDOWN); break; | |
1349 | case 0x20: mt_map_key_clear(KEY_BRIGHTNESSUP); break; | |
1350 | case 0x35: mt_map_key_clear(KEY_DISPLAY_OFF); break; | |
1351 | case 0x6b: mt_map_key_clear(KEY_F21); break; | |
1352 | case 0x6c: mt_map_key_clear(KEY_SLEEP); break; | |
1353 | default: | |
1354 | return -1; | |
1355 | } | |
1356 | return 1; | |
1357 | } | |
1358 | ||
ba6b055e | 1359 | if (rdata->is_mt_collection) |
f146d1c4 BT |
1360 | return mt_touch_input_mapping(hdev, hi, field, usage, bit, max, |
1361 | application); | |
6aef704e | 1362 | |
7ffa13be BT |
1363 | /* |
1364 | * some egalax touchscreens have "application == DG_TOUCHSCREEN" | |
1365 | * for the stylus. Overwrite the hid_input application | |
1366 | */ | |
1367 | if (field->physical == HID_DG_STYLUS) | |
1368 | hi->application = HID_DG_STYLUS; | |
1369 | ||
6aef704e BT |
1370 | /* let hid-core decide for the others */ |
1371 | return 0; | |
a69c5f8b BT |
1372 | } |
1373 | ||
1374 | static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi, | |
1375 | struct hid_field *field, struct hid_usage *usage, | |
1376 | unsigned long **bit, int *max) | |
1377 | { | |
ba6b055e BT |
1378 | struct mt_device *td = hid_get_drvdata(hdev); |
1379 | struct mt_report_data *rdata; | |
fa11aa72 | 1380 | |
ba6b055e BT |
1381 | rdata = mt_find_report_data(td, field->report); |
1382 | if (rdata && rdata->is_mt_collection) { | |
4cf56a89 DT |
1383 | /* We own these mappings, tell hid-input to ignore them */ |
1384 | return -1; | |
1385 | } | |
6aef704e BT |
1386 | |
1387 | /* let hid-core decide for the others */ | |
1388 | return 0; | |
a69c5f8b BT |
1389 | } |
1390 | ||
1391 | static int mt_event(struct hid_device *hid, struct hid_field *field, | |
1392 | struct hid_usage *usage, __s32 value) | |
1393 | { | |
1394 | struct mt_device *td = hid_get_drvdata(hid); | |
8dfe14b3 | 1395 | struct mt_report_data *rdata; |
a69c5f8b | 1396 | |
8dfe14b3 BT |
1397 | rdata = mt_find_report_data(td, field->report); |
1398 | if (rdata && rdata->is_mt_collection) | |
a69c5f8b BT |
1399 | return mt_touch_event(hid, field, usage, value); |
1400 | ||
e55f6200 | 1401 | return 0; |
a69c5f8b BT |
1402 | } |
1403 | ||
1404 | static void mt_report(struct hid_device *hid, struct hid_report *report) | |
1405 | { | |
1406 | struct mt_device *td = hid_get_drvdata(hid); | |
e55f6200 | 1407 | struct hid_field *field = report->field[0]; |
8dfe14b3 | 1408 | struct mt_report_data *rdata; |
a69c5f8b BT |
1409 | |
1410 | if (!(hid->claimed & HID_CLAIMED_INPUT)) | |
1411 | return; | |
1412 | ||
8dfe14b3 BT |
1413 | rdata = mt_find_report_data(td, report); |
1414 | if (rdata && rdata->is_mt_collection) | |
1415 | return mt_touch_report(hid, rdata); | |
fa11aa72 | 1416 | |
e55f6200 BT |
1417 | if (field && field->hidinput && field->hidinput->input) |
1418 | input_sync(field->hidinput->input); | |
5519cab4 BT |
1419 | } |
1420 | ||
7f81c8db BT |
1421 | static bool mt_need_to_apply_feature(struct hid_device *hdev, |
1422 | struct hid_field *field, | |
02946f4b BT |
1423 | struct hid_usage *usage, |
1424 | enum latency_mode latency, | |
1425 | bool surface_switch, | |
ec6adef5 BT |
1426 | bool button_switch, |
1427 | bool *inputmode_found) | |
5519cab4 BT |
1428 | { |
1429 | struct mt_device *td = hid_get_drvdata(hdev); | |
da10bc25 | 1430 | struct mt_class *cls = &td->mtclass; |
7f81c8db BT |
1431 | struct hid_report *report = field->report; |
1432 | unsigned int index = usage->usage_index; | |
da10bc25 | 1433 | char *buf; |
3064a03b | 1434 | u32 report_len; |
7f81c8db | 1435 | int max; |
5519cab4 | 1436 | |
7f81c8db BT |
1437 | switch (usage->hid) { |
1438 | case HID_DG_INPUTMODE: | |
ec6adef5 BT |
1439 | /* |
1440 | * Some elan panels wrongly declare 2 input mode features, | |
1441 | * and silently ignore when we set the value in the second | |
1442 | * field. Skip the second feature and hope for the best. | |
1443 | */ | |
1444 | if (*inputmode_found) | |
1445 | return false; | |
1446 | ||
da10bc25 | 1447 | if (cls->quirks & MT_QUIRK_FORCE_GET_FEATURE) { |
7f81c8db BT |
1448 | report_len = hid_report_len(report); |
1449 | buf = hid_alloc_report_buf(report, GFP_KERNEL); | |
da10bc25 | 1450 | if (!buf) { |
7f81c8db BT |
1451 | hid_err(hdev, |
1452 | "failed to allocate buffer for report\n"); | |
1453 | return false; | |
da10bc25 | 1454 | } |
7f81c8db | 1455 | hid_hw_raw_request(hdev, report->id, buf, report_len, |
da10bc25 MM |
1456 | HID_FEATURE_REPORT, |
1457 | HID_REQ_GET_REPORT); | |
1458 | kfree(buf); | |
1459 | } | |
5519cab4 | 1460 | |
7f81c8db | 1461 | field->value[index] = td->inputmode_value; |
ec6adef5 | 1462 | *inputmode_found = true; |
7f81c8db | 1463 | return true; |
31ae9bdd | 1464 | |
7f81c8db | 1465 | case HID_DG_CONTACTMAX: |
3ceb3826 | 1466 | if (cls->maxcontacts) { |
7f81c8db | 1467 | max = min_t(int, field->logical_maximum, |
3ceb3826 | 1468 | cls->maxcontacts); |
7f81c8db BT |
1469 | if (field->value[index] != max) { |
1470 | field->value[index] = max; | |
1471 | return true; | |
1472 | } | |
1473 | } | |
1474 | break; | |
02946f4b BT |
1475 | |
1476 | case HID_DG_LATENCYMODE: | |
1477 | field->value[index] = latency; | |
99c703ac | 1478 | return true; |
02946f4b BT |
1479 | |
1480 | case HID_DG_SURFACESWITCH: | |
1481 | field->value[index] = surface_switch; | |
99c703ac | 1482 | return true; |
02946f4b BT |
1483 | |
1484 | case HID_DG_BUTTONSWITCH: | |
1485 | field->value[index] = button_switch; | |
99c703ac | 1486 | return true; |
7f81c8db | 1487 | } |
31ae9bdd | 1488 | |
7f81c8db BT |
1489 | return false; /* no need to update the report */ |
1490 | } | |
31ae9bdd | 1491 | |
02946f4b BT |
1492 | static void mt_set_modes(struct hid_device *hdev, enum latency_mode latency, |
1493 | bool surface_switch, bool button_switch) | |
7f81c8db BT |
1494 | { |
1495 | struct hid_report_enum *rep_enum; | |
1496 | struct hid_report *rep; | |
1497 | struct hid_usage *usage; | |
1498 | int i, j; | |
1499 | bool update_report; | |
ec6adef5 | 1500 | bool inputmode_found = false; |
7f81c8db BT |
1501 | |
1502 | rep_enum = &hdev->report_enum[HID_FEATURE_REPORT]; | |
1503 | list_for_each_entry(rep, &rep_enum->report_list, list) { | |
1504 | update_report = false; | |
1505 | ||
1506 | for (i = 0; i < rep->maxfield; i++) { | |
1507 | /* Ignore if report count is out of bounds. */ | |
1508 | if (rep->field[i]->report_count < 1) | |
1509 | continue; | |
1510 | ||
1511 | for (j = 0; j < rep->field[i]->maxusage; j++) { | |
1512 | usage = &rep->field[i]->usage[j]; | |
1513 | ||
1514 | if (mt_need_to_apply_feature(hdev, | |
1515 | rep->field[i], | |
02946f4b BT |
1516 | usage, |
1517 | latency, | |
1518 | surface_switch, | |
ec6adef5 BT |
1519 | button_switch, |
1520 | &inputmode_found)) | |
7f81c8db BT |
1521 | update_report = true; |
1522 | } | |
31ae9bdd | 1523 | } |
7f81c8db BT |
1524 | |
1525 | if (update_report) | |
1526 | hid_hw_request(hdev, rep, HID_REQ_SET_REPORT); | |
31ae9bdd BT |
1527 | } |
1528 | } | |
1529 | ||
f146d1c4 BT |
1530 | static void mt_post_parse_default_settings(struct mt_device *td, |
1531 | struct mt_application *app) | |
4fa3a583 | 1532 | { |
3ceb3826 | 1533 | __s32 quirks = app->quirks; |
4fa3a583 HR |
1534 | |
1535 | /* unknown serial device needs special quirks */ | |
01eaac7e | 1536 | if (list_is_singular(&app->mt_usages)) { |
4fa3a583 HR |
1537 | quirks |= MT_QUIRK_ALWAYS_VALID; |
1538 | quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; | |
1539 | quirks &= ~MT_QUIRK_VALID_IS_INRANGE; | |
1540 | quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; | |
e0bb8f9a | 1541 | quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
4fa3a583 HR |
1542 | } |
1543 | ||
3ceb3826 | 1544 | app->quirks = quirks; |
4fa3a583 HR |
1545 | } |
1546 | ||
f146d1c4 | 1547 | static void mt_post_parse(struct mt_device *td, struct mt_application *app) |
3ac36d15 | 1548 | { |
01eaac7e | 1549 | if (!app->have_contact_count) |
3ceb3826 | 1550 | app->quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
3ac36d15 BT |
1551 | } |
1552 | ||
b2c68a2f | 1553 | static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi) |
76f5902a HR |
1554 | { |
1555 | struct mt_device *td = hid_get_drvdata(hdev); | |
c08d46aa BT |
1556 | char *name; |
1557 | const char *suffix = NULL; | |
8dfe14b3 | 1558 | struct mt_report_data *rdata; |
f146d1c4 | 1559 | struct mt_application *mt_application = NULL; |
40ec2603 | 1560 | struct hid_report *report; |
b2c68a2f | 1561 | int ret; |
76f5902a | 1562 | |
40ec2603 | 1563 | list_for_each_entry(report, &hi->reports, hidinput_list) { |
8dfe14b3 BT |
1564 | rdata = mt_find_report_data(td, report); |
1565 | if (!rdata) { | |
1566 | hid_err(hdev, "failed to allocate data for report\n"); | |
1567 | return -ENOMEM; | |
1568 | } | |
1569 | ||
1570 | mt_application = rdata->application; | |
f146d1c4 | 1571 | |
8dfe14b3 | 1572 | if (rdata->is_mt_collection) { |
f146d1c4 BT |
1573 | ret = mt_touch_input_configured(hdev, hi, |
1574 | mt_application); | |
40ec2603 BT |
1575 | if (ret) |
1576 | return ret; | |
1577 | } | |
b2c68a2f | 1578 | } |
76f5902a | 1579 | |
7ffa13be BT |
1580 | switch (hi->application) { |
1581 | case HID_GD_KEYBOARD: | |
1582 | case HID_GD_KEYPAD: | |
1583 | case HID_GD_MOUSE: | |
1584 | case HID_DG_TOUCHPAD: | |
1585 | case HID_GD_SYSTEM_CONTROL: | |
1586 | case HID_CP_CONSUMER_CONTROL: | |
1587 | case HID_GD_WIRELESS_RADIO_CTLS: | |
1588 | case HID_GD_SYSTEM_MULTIAXIS: | |
1589 | /* already handled by hid core */ | |
1590 | break; | |
1591 | case HID_DG_TOUCHSCREEN: | |
1592 | /* we do not set suffix = "Touchscreen" */ | |
1593 | hi->input->name = hdev->name; | |
1594 | break; | |
7ffa13be BT |
1595 | case HID_VD_ASUS_CUSTOM_MEDIA_KEYS: |
1596 | suffix = "Custom Media Keys"; | |
1597 | break; | |
bc8b796f AZ |
1598 | case HID_DG_STYLUS: |
1599 | /* force BTN_STYLUS to allow tablet matching in udev */ | |
1600 | __set_bit(BTN_STYLUS, hi->input->keybit); | |
1601 | fallthrough; | |
69ecd44d BT |
1602 | case HID_DG_PEN: |
1603 | suffix = "Stylus"; | |
1604 | break; | |
7ffa13be BT |
1605 | default: |
1606 | suffix = "UNKNOWN"; | |
1607 | break; | |
c08d46aa BT |
1608 | } |
1609 | ||
1610 | if (suffix) { | |
1611 | name = devm_kzalloc(&hi->input->dev, | |
1612 | strlen(hdev->name) + strlen(suffix) + 2, | |
1613 | GFP_KERNEL); | |
1614 | if (name) { | |
1615 | sprintf(name, "%s %s", hdev->name, suffix); | |
1616 | hi->input->name = name; | |
1617 | } | |
1618 | } | |
b2c68a2f DT |
1619 | |
1620 | return 0; | |
76f5902a HR |
1621 | } |
1622 | ||
f3287a99 BT |
1623 | static void mt_fix_const_field(struct hid_field *field, unsigned int usage) |
1624 | { | |
1625 | if (field->usage[0].hid != usage || | |
1626 | !(field->flags & HID_MAIN_ITEM_CONSTANT)) | |
1627 | return; | |
1628 | ||
1629 | field->flags &= ~HID_MAIN_ITEM_CONSTANT; | |
1630 | field->flags |= HID_MAIN_ITEM_VARIABLE; | |
1631 | } | |
1632 | ||
1633 | static void mt_fix_const_fields(struct hid_device *hdev, unsigned int usage) | |
1634 | { | |
1635 | struct hid_report *report; | |
1636 | int i; | |
1637 | ||
1638 | list_for_each_entry(report, | |
1639 | &hdev->report_enum[HID_INPUT_REPORT].report_list, | |
1640 | list) { | |
1641 | ||
1642 | if (!report->maxfield) | |
1643 | continue; | |
1644 | ||
1645 | for (i = 0; i < report->maxfield; i++) | |
1646 | if (report->field[i]->maxusage >= 1) | |
1647 | mt_fix_const_field(report->field[i], usage); | |
1648 | } | |
1649 | } | |
1650 | ||
4f4001bc BT |
1651 | static void mt_release_contacts(struct hid_device *hid) |
1652 | { | |
1653 | struct hid_input *hidinput; | |
f146d1c4 | 1654 | struct mt_application *application; |
4f4001bc BT |
1655 | struct mt_device *td = hid_get_drvdata(hid); |
1656 | ||
1657 | list_for_each_entry(hidinput, &hid->inputs, list) { | |
1658 | struct input_dev *input_dev = hidinput->input; | |
1659 | struct input_mt *mt = input_dev->mt; | |
1660 | int i; | |
1661 | ||
1662 | if (mt) { | |
1663 | for (i = 0; i < mt->num_slots; i++) { | |
1664 | input_mt_slot(input_dev, i); | |
5fc70e35 | 1665 | input_mt_report_slot_inactive(input_dev); |
4f4001bc BT |
1666 | } |
1667 | input_mt_sync_frame(input_dev); | |
1668 | input_sync(input_dev); | |
1669 | } | |
1670 | } | |
1671 | ||
f146d1c4 BT |
1672 | list_for_each_entry(application, &td->applications, list) { |
1673 | application->num_received = 0; | |
1674 | } | |
4f4001bc BT |
1675 | } |
1676 | ||
0ee32774 | 1677 | static void mt_expired_timeout(struct timer_list *t) |
4f4001bc | 1678 | { |
0ee32774 KC |
1679 | struct mt_device *td = from_timer(td, t, release_timer); |
1680 | struct hid_device *hdev = td->hdev; | |
4f4001bc BT |
1681 | |
1682 | /* | |
1683 | * An input report came in just before we release the sticky fingers, | |
1684 | * it will take care of the sticky fingers. | |
1685 | */ | |
1686 | if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags)) | |
1687 | return; | |
96098274 BT |
1688 | if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags)) |
1689 | mt_release_contacts(hdev); | |
4f4001bc BT |
1690 | clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags); |
1691 | } | |
1692 | ||
5519cab4 BT |
1693 | static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) |
1694 | { | |
2d93666e | 1695 | int ret, i; |
5519cab4 | 1696 | struct mt_device *td; |
cf6d15d7 | 1697 | const struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */ |
2d93666e | 1698 | |
94b5485c HR |
1699 | for (i = 0; mt_classes[i].name ; i++) { |
1700 | if (id->driver_data == mt_classes[i].name) { | |
1701 | mtclass = &(mt_classes[i]); | |
1702 | break; | |
2d93666e BT |
1703 | } |
1704 | } | |
5519cab4 | 1705 | |
c08d46aa | 1706 | td = devm_kzalloc(&hdev->dev, sizeof(struct mt_device), GFP_KERNEL); |
5519cab4 BT |
1707 | if (!td) { |
1708 | dev_err(&hdev->dev, "cannot allocate multitouch data\n"); | |
1709 | return -ENOMEM; | |
1710 | } | |
0ee32774 | 1711 | td->hdev = hdev; |
eec29e3d | 1712 | td->mtclass = *mtclass; |
9abebedb | 1713 | td->inputmode_value = MT_INPUTMODE_TOUCHSCREEN; |
5519cab4 BT |
1714 | hid_set_drvdata(hdev, td); |
1715 | ||
f146d1c4 | 1716 | INIT_LIST_HEAD(&td->applications); |
8dfe14b3 | 1717 | INIT_LIST_HEAD(&td->reports); |
f146d1c4 | 1718 | |
76f5902a HR |
1719 | if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID) |
1720 | td->serial_maybe = true; | |
1721 | ||
b897f6db BT |
1722 | /* This allows the driver to correctly support devices |
1723 | * that emit events over several HID messages. | |
1724 | */ | |
1725 | hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC; | |
1726 | ||
1727 | /* | |
1728 | * This allows the driver to handle different input sensors | |
40ec2603 | 1729 | * that emits events through different applications on the same HID |
b897f6db BT |
1730 | * device. |
1731 | */ | |
40ec2603 | 1732 | hdev->quirks |= HID_QUIRK_INPUT_PER_APP; |
b897f6db | 1733 | |
0d6c3011 BT |
1734 | if (id->group != HID_GROUP_MULTITOUCH_WIN_8) |
1735 | hdev->quirks |= HID_QUIRK_MULTI_INPUT; | |
1736 | ||
40d5bb87 BT |
1737 | if (mtclass->quirks & MT_QUIRK_FORCE_MULTI_INPUT) { |
1738 | hdev->quirks &= ~HID_QUIRK_INPUT_PER_APP; | |
1739 | hdev->quirks |= HID_QUIRK_MULTI_INPUT; | |
1740 | } | |
1741 | ||
0ee32774 | 1742 | timer_setup(&td->release_timer, mt_expired_timeout, 0); |
4f4001bc | 1743 | |
5519cab4 BT |
1744 | ret = hid_parse(hdev); |
1745 | if (ret != 0) | |
c08d46aa | 1746 | return ret; |
5519cab4 | 1747 | |
f3287a99 BT |
1748 | if (mtclass->quirks & MT_QUIRK_FIX_CONST_CONTACT_ID) |
1749 | mt_fix_const_fields(hdev, HID_DG_CONTACTID); | |
1750 | ||
5519cab4 | 1751 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); |
2d93666e | 1752 | if (ret) |
c08d46aa | 1753 | return ret; |
5519cab4 | 1754 | |
eec29e3d | 1755 | ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group); |
0c4b3c63 NK |
1756 | if (ret) |
1757 | dev_warn(&hdev->dev, "Cannot allocate sysfs group for %s\n", | |
1758 | hdev->name); | |
eec29e3d | 1759 | |
02946f4b | 1760 | mt_set_modes(hdev, HID_LATENCY_NORMAL, true, true); |
5519cab4 BT |
1761 | |
1762 | return 0; | |
5519cab4 BT |
1763 | } |
1764 | ||
1765 | #ifdef CONFIG_PM | |
c7aa374e BH |
1766 | static int mt_suspend(struct hid_device *hdev, pm_message_t state) |
1767 | { | |
31a4cf1d HG |
1768 | struct mt_device *td = hid_get_drvdata(hdev); |
1769 | ||
c7aa374e | 1770 | /* High latency is desirable for power savings during S3/S0ix */ |
31a4cf1d HG |
1771 | if (td->mtclass.quirks & MT_QUIRK_DISABLE_WAKEUP) |
1772 | mt_set_modes(hdev, HID_LATENCY_HIGH, false, false); | |
1773 | else | |
1774 | mt_set_modes(hdev, HID_LATENCY_HIGH, true, true); | |
1775 | ||
c7aa374e BH |
1776 | return 0; |
1777 | } | |
1778 | ||
5519cab4 BT |
1779 | static int mt_reset_resume(struct hid_device *hdev) |
1780 | { | |
d3e69b9a | 1781 | mt_release_contacts(hdev); |
02946f4b | 1782 | mt_set_modes(hdev, HID_LATENCY_NORMAL, true, true); |
5519cab4 BT |
1783 | return 0; |
1784 | } | |
dfeefd10 SL |
1785 | |
1786 | static int mt_resume(struct hid_device *hdev) | |
1787 | { | |
dfeefd10 SL |
1788 | /* Some Elan legacy devices require SET_IDLE to be set on resume. |
1789 | * It should be safe to send it to other devices too. | |
1790 | * Tested on 3M, Stantum, Cypress, Zytronic, eGalax, and Elan panels. */ | |
1791 | ||
4ba25d3f | 1792 | hid_hw_idle(hdev, 0, 0, HID_REQ_SET_IDLE); |
dfeefd10 | 1793 | |
c7aa374e BH |
1794 | mt_set_modes(hdev, HID_LATENCY_NORMAL, true, true); |
1795 | ||
dfeefd10 SL |
1796 | return 0; |
1797 | } | |
5519cab4 BT |
1798 | #endif |
1799 | ||
1800 | static void mt_remove(struct hid_device *hdev) | |
1801 | { | |
b897f6db BT |
1802 | struct mt_device *td = hid_get_drvdata(hdev); |
1803 | ||
4f4001bc BT |
1804 | del_timer_sync(&td->release_timer); |
1805 | ||
eec29e3d | 1806 | sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group); |
5939212d | 1807 | hid_hw_stop(hdev); |
5519cab4 BT |
1808 | } |
1809 | ||
0fa9c616 BT |
1810 | /* |
1811 | * This list contains only: | |
1812 | * - VID/PID of products not working with the default multitouch handling | |
1813 | * - 2 generic rules. | |
1814 | * So there is no point in adding here any device with MT_CLS_DEFAULT. | |
1815 | */ | |
5519cab4 BT |
1816 | static const struct hid_device_id mt_devices[] = { |
1817 | ||
f786bba4 BT |
1818 | /* 3M panels */ |
1819 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 1820 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 BT |
1821 | USB_DEVICE_ID_3M1968) }, |
1822 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 1823 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 | 1824 | USB_DEVICE_ID_3M2256) }, |
c4fad877 | 1825 | { .driver_data = MT_CLS_3M, |
2c2110e9 | 1826 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
c4fad877 | 1827 | USB_DEVICE_ID_3M3266) }, |
f786bba4 | 1828 | |
6aef704e BT |
1829 | /* Anton devices */ |
1830 | { .driver_data = MT_CLS_EXPORT_ALL_INPUTS, | |
1831 | MT_USB_DEVICE(USB_VENDOR_ID_ANTON, | |
1832 | USB_DEVICE_ID_ANTON_TOUCH_PAD) }, | |
e6aac342 | 1833 | |
31a4cf1d HG |
1834 | /* Asus T101HA */ |
1835 | { .driver_data = MT_CLS_WIN_8_DISABLE_WAKEUP, | |
1836 | HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, | |
1837 | USB_VENDOR_ID_ASUSTEK, | |
1838 | USB_DEVICE_ID_ASUSTEK_T101HA_KEYBOARD) }, | |
1839 | ||
957b8dff JPRV |
1840 | /* Asus T304UA */ |
1841 | { .driver_data = MT_CLS_ASUS, | |
1842 | HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, | |
1843 | USB_VENDOR_ID_ASUSTEK, | |
1844 | USB_DEVICE_ID_ASUSTEK_T304_KEYBOARD) }, | |
1845 | ||
b1057124 | 1846 | /* Atmel panels */ |
841cb157 | 1847 | { .driver_data = MT_CLS_SERIAL, |
2c2110e9 | 1848 | MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, |
841cb157 | 1849 | USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) }, |
b1057124 | 1850 | |
9ed32695 | 1851 | /* Baanto multitouch devices */ |
dc3e1d80 | 1852 | { .driver_data = MT_CLS_NSMU, |
16b79bb8 | 1853 | MT_USB_DEVICE(USB_VENDOR_ID_BAANTO, |
9ed32695 | 1854 | USB_DEVICE_ID_BAANTO_MT_190W2) }, |
0fa9c616 | 1855 | |
a841b62c BT |
1856 | /* Cando panels */ |
1857 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1858 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c | 1859 | USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, |
a841b62c | 1860 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, |
2c2110e9 | 1861 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
1862 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, |
1863 | ||
942fd422 | 1864 | /* Chunghwa Telecom touch panels */ |
dc3e1d80 | 1865 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1866 | MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, |
942fd422 AZ |
1867 | USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) }, |
1868 | ||
070f63b4 YB |
1869 | /* CJTouch panels */ |
1870 | { .driver_data = MT_CLS_NSMU, | |
1871 | MT_USB_DEVICE(USB_VENDOR_ID_CJTOUCH, | |
1872 | USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0020) }, | |
1873 | { .driver_data = MT_CLS_NSMU, | |
1874 | MT_USB_DEVICE(USB_VENDOR_ID_CJTOUCH, | |
1875 | USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0040) }, | |
1876 | ||
79603dc9 | 1877 | /* CVTouch panels */ |
dc3e1d80 | 1878 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1879 | MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, |
79603dc9 BT |
1880 | USB_DEVICE_ID_CVTOUCH_SCREEN) }, |
1881 | ||
22408283 | 1882 | /* eGalax devices (resistive) */ |
e36f690b | 1883 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1884 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b BT |
1885 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) }, |
1886 | { .driver_data = MT_CLS_EGALAX, | |
2c2110e9 | 1887 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1888 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) }, |
22408283 BT |
1889 | |
1890 | /* eGalax devices (capacitive) */ | |
fd1d1525 | 1891 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1892 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1893 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7207) }, |
aa672da1 | 1894 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1895 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
aa672da1 | 1896 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) }, |
fd1d1525 | 1897 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1898 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1899 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) }, |
2ce09df4 | 1900 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1901 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
2ce09df4 | 1902 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_722A) }, |
aa672da1 | 1903 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1904 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
aa672da1 | 1905 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) }, |
fd1d1525 | 1906 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1907 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1908 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7262) }, |
aa672da1 AS |
1909 | { .driver_data = MT_CLS_EGALAX, |
1910 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1911 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) }, | |
e36f690b | 1912 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1913 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1914 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) }, |
fd1d1525 | 1915 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1916 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1917 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72AA) }, |
aa672da1 AS |
1918 | { .driver_data = MT_CLS_EGALAX, |
1919 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1920 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4) }, | |
1921 | { .driver_data = MT_CLS_EGALAX, | |
1922 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1923 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0) }, | |
66f06127 | 1924 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1925 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
66f06127 | 1926 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) }, |
bb9ff210 | 1927 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1928 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
bb9ff210 | 1929 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) }, |
fd1d1525 | 1930 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1931 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1932 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349) }, |
1b723e8d | 1933 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
ae01c9e5 TR |
1934 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
1935 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7) }, | |
1b723e8d | 1936 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1937 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1938 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) }, |
f9e82295 SR |
1939 | { .driver_data = MT_CLS_EGALAX, |
1940 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1941 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002) }, | |
22408283 | 1942 | |
40d5bb87 BT |
1943 | /* Elan devices */ |
1944 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, | |
1945 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
1946 | USB_VENDOR_ID_ELAN, 0x313a) }, | |
1947 | ||
7c7606a2 TS |
1948 | /* Elitegroup panel */ |
1949 | { .driver_data = MT_CLS_SERIAL, | |
1950 | MT_USB_DEVICE(USB_VENDOR_ID_ELITEGROUP, | |
1951 | USB_DEVICE_ID_ELITEGROUP_05D8) }, | |
1952 | ||
77723e3b HR |
1953 | /* Flatfrog Panels */ |
1954 | { .driver_data = MT_CLS_FLATFROG, | |
1955 | MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG, | |
1956 | USB_DEVICE_ID_MULTITOUCH_3200) }, | |
1957 | ||
3db187e7 BT |
1958 | /* FocalTech Panels */ |
1959 | { .driver_data = MT_CLS_SERIAL, | |
1960 | MT_USB_DEVICE(USB_VENDOR_ID_CYGNAL, | |
1961 | USB_DEVICE_ID_FOCALTECH_FTXXXX_MULTITOUCH) }, | |
1962 | ||
5572da08 | 1963 | /* GeneralTouch panel */ |
f5ff4e1e | 1964 | { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS, |
2c2110e9 | 1965 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, |
5572da08 | 1966 | USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) }, |
f5ff4e1e XY |
1967 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, |
1968 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1969 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PWT_TENFINGERS) }, | |
7b226292 L |
1970 | { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS, |
1971 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1972 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0101) }, | |
1973 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1974 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1975 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0102) }, | |
1976 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1977 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1978 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0106) }, | |
1979 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1980 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1981 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_010A) }, | |
1982 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1983 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1984 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100) }, | |
5572da08 | 1985 | |
4d5df5d1 | 1986 | /* Gametel game controller */ |
dc3e1d80 | 1987 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1988 | MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL, |
4d5df5d1 AN |
1989 | USB_DEVICE_ID_GAMETEL_MT_MODE) }, |
1990 | ||
ee0fbd14 | 1991 | /* GoodTouch panels */ |
dc3e1d80 | 1992 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1993 | MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, |
ee0fbd14 BT |
1994 | USB_DEVICE_ID_GOODTOUCH_000f) }, |
1995 | ||
54580365 BT |
1996 | /* Hanvon panels */ |
1997 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, | |
2c2110e9 | 1998 | MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, |
54580365 BT |
1999 | USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) }, |
2000 | ||
4e61f0d7 | 2001 | /* Ilitek dual touch panel */ |
dc3e1d80 | 2002 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2003 | MT_USB_DEVICE(USB_VENDOR_ID_ILITEK, |
4e61f0d7 AZ |
2004 | USB_DEVICE_ID_ILITEK_MULTITOUCH) }, |
2005 | ||
f3287a99 BT |
2006 | /* LG Melfas panel */ |
2007 | { .driver_data = MT_CLS_LG, | |
2008 | HID_USB_DEVICE(USB_VENDOR_ID_LG, | |
2009 | USB_DEVICE_ID_LG_MELFAS_MT) }, | |
348b80b2 AM |
2010 | { .driver_data = MT_CLS_LG, |
2011 | HID_DEVICE(BUS_I2C, HID_GROUP_GENERIC, | |
2012 | USB_VENDOR_ID_LG, I2C_DEVICE_ID_LG_7010) }, | |
f3287a99 | 2013 | |
4a6a4c96 MW |
2014 | /* Lenovo X1 TAB Gen 2 */ |
2015 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, | |
2016 | HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, | |
2017 | USB_VENDOR_ID_LENOVO, | |
2018 | USB_DEVICE_ID_LENOVO_X1_TAB) }, | |
2019 | ||
140958da MW |
2020 | /* Lenovo X1 TAB Gen 3 */ |
2021 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, | |
2022 | HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, | |
2023 | USB_VENDOR_ID_LENOVO, | |
2024 | USB_DEVICE_ID_LENOVO_X1_TAB3) }, | |
2025 | ||
4a6ee685 BT |
2026 | /* MosArt panels */ |
2027 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 2028 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
2029 | USB_DEVICE_ID_ASUS_T91MT)}, |
2030 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 2031 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
2032 | USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) }, |
2033 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 2034 | MT_USB_DEVICE(USB_VENDOR_ID_TURBOX, |
4a6ee685 BT |
2035 | USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) }, |
2036 | ||
4db703ea | 2037 | /* Novatek Panel */ |
dc3e1d80 | 2038 | { .driver_data = MT_CLS_NSMU, |
4380d819 | 2039 | MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK, |
4db703ea AH |
2040 | USB_DEVICE_ID_NOVATEK_PCT) }, |
2041 | ||
a80e803a BT |
2042 | /* Ntrig Panel */ |
2043 | { .driver_data = MT_CLS_NSMU, | |
2044 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
2045 | USB_VENDOR_ID_NTRIG, 0x1b05) }, | |
2046 | ||
fb55b402 HG |
2047 | /* Panasonic panels */ |
2048 | { .driver_data = MT_CLS_PANASONIC, | |
2049 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, | |
2050 | USB_DEVICE_ID_PANABOARD_UBT780) }, | |
2051 | { .driver_data = MT_CLS_PANASONIC, | |
2052 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, | |
2053 | USB_DEVICE_ID_PANABOARD_UBT880) }, | |
2054 | ||
b7ea95ff AT |
2055 | /* PixArt optical touch screen */ |
2056 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 2057 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
2058 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) }, |
2059 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 2060 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
2061 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) }, |
2062 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 2063 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
2064 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) }, |
2065 | ||
5519cab4 | 2066 | /* PixCir-based panels */ |
1e9cf35b | 2067 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, |
2c2110e9 | 2068 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
5519cab4 BT |
2069 | USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) }, |
2070 | ||
5e7ea11f | 2071 | /* Quanta-based panels */ |
5e7ea11f | 2072 | { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, |
2c2110e9 | 2073 | MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, |
5e7ea11f | 2074 | USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) }, |
a6802e00 | 2075 | |
843e475f BT |
2076 | /* Razer touchpads */ |
2077 | { .driver_data = MT_CLS_RAZER_BLADE_STEALTH, | |
2078 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
2079 | USB_VENDOR_ID_SYNAPTICS, 0x8323) }, | |
2080 | ||
69ecd44d BT |
2081 | /* Smart Tech panels */ |
2082 | { .driver_data = MT_CLS_SMART_TECH, | |
2083 | MT_USB_DEVICE(0x0b8c, 0x0092)}, | |
2084 | ||
043b403a | 2085 | /* Stantum panels */ |
bf5af9b5 | 2086 | { .driver_data = MT_CLS_CONFIDENCE, |
2c2110e9 | 2087 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, |
043b403a | 2088 | USB_DEVICE_ID_MTP_STM)}, |
043b403a | 2089 | |
40d5bb87 BT |
2090 | /* Synaptics devices */ |
2091 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, | |
2092 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
2093 | USB_VENDOR_ID_SYNAPTICS, 0xce08) }, | |
2094 | ||
c3d6eb6e KHF |
2095 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, |
2096 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
2097 | USB_VENDOR_ID_SYNAPTICS, 0xce09) }, | |
2098 | ||
847672cd BT |
2099 | /* TopSeed panels */ |
2100 | { .driver_data = MT_CLS_TOPSEED, | |
2c2110e9 | 2101 | MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, |
847672cd BT |
2102 | USB_DEVICE_ID_TOPSEED2_PERIPAD_701) }, |
2103 | ||
5e74e56d | 2104 | /* Touch International panels */ |
dc3e1d80 | 2105 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2106 | MT_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL, |
5e74e56d BT |
2107 | USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) }, |
2108 | ||
617b64f9 | 2109 | /* Unitec panels */ |
dc3e1d80 | 2110 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2111 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 | 2112 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) }, |
dc3e1d80 | 2113 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2114 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 | 2115 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) }, |
bf9d121e | 2116 | |
da10bc25 MM |
2117 | /* VTL panels */ |
2118 | { .driver_data = MT_CLS_VTL, | |
2119 | MT_USB_DEVICE(USB_VENDOR_ID_VTL, | |
2120 | USB_DEVICE_ID_VTL_MULTITOUCH_FF3F) }, | |
2121 | ||
bf9d121e KC |
2122 | /* Wistron panels */ |
2123 | { .driver_data = MT_CLS_NSMU, | |
2124 | MT_USB_DEVICE(USB_VENDOR_ID_WISTRON, | |
2125 | USB_DEVICE_ID_WISTRON_OPTICAL_TOUCH) }, | |
2126 | ||
bc8a2a9b | 2127 | /* XAT */ |
dc3e1d80 | 2128 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2129 | MT_USB_DEVICE(USB_VENDOR_ID_XAT, |
bc8a2a9b | 2130 | USB_DEVICE_ID_XAT_CSR) }, |
617b64f9 | 2131 | |
11576c61 | 2132 | /* Xiroku */ |
dc3e1d80 | 2133 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2134 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2135 | USB_DEVICE_ID_XIROKU_SPX) }, |
dc3e1d80 | 2136 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2137 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2138 | USB_DEVICE_ID_XIROKU_MPX) }, |
dc3e1d80 | 2139 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2140 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2141 | USB_DEVICE_ID_XIROKU_CSR) }, |
dc3e1d80 | 2142 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2143 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2144 | USB_DEVICE_ID_XIROKU_SPX1) }, |
dc3e1d80 | 2145 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2146 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2147 | USB_DEVICE_ID_XIROKU_MPX1) }, |
dc3e1d80 | 2148 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2149 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2150 | USB_DEVICE_ID_XIROKU_CSR1) }, |
dc3e1d80 | 2151 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2152 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2153 | USB_DEVICE_ID_XIROKU_SPX2) }, |
dc3e1d80 | 2154 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2155 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2156 | USB_DEVICE_ID_XIROKU_MPX2) }, |
dc3e1d80 | 2157 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2158 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
2159 | USB_DEVICE_ID_XIROKU_CSR2) }, |
2160 | ||
0e82232c WNH |
2161 | /* Google MT devices */ |
2162 | { .driver_data = MT_CLS_GOOGLE, | |
2163 | HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_GOOGLE, | |
2164 | USB_DEVICE_ID_GOOGLE_TOUCH_ROSE) }, | |
2165 | ||
4fa3a583 HR |
2166 | /* Generic MT device */ |
2167 | { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) }, | |
f961bd35 BT |
2168 | |
2169 | /* Generic Win 8 certified MT device */ | |
2170 | { .driver_data = MT_CLS_WIN_8, | |
2171 | HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH_WIN_8, | |
2172 | HID_ANY_ID, HID_ANY_ID) }, | |
5519cab4 BT |
2173 | { } |
2174 | }; | |
2175 | MODULE_DEVICE_TABLE(hid, mt_devices); | |
2176 | ||
2177 | static const struct hid_usage_id mt_grabbed_usages[] = { | |
2178 | { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID }, | |
2179 | { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1} | |
2180 | }; | |
2181 | ||
2182 | static struct hid_driver mt_driver = { | |
2183 | .name = "hid-multitouch", | |
2184 | .id_table = mt_devices, | |
2185 | .probe = mt_probe, | |
2186 | .remove = mt_remove, | |
2187 | .input_mapping = mt_input_mapping, | |
2188 | .input_mapped = mt_input_mapped, | |
76f5902a | 2189 | .input_configured = mt_input_configured, |
5519cab4 BT |
2190 | .feature_mapping = mt_feature_mapping, |
2191 | .usage_table = mt_grabbed_usages, | |
2192 | .event = mt_event, | |
55978fa9 | 2193 | .report = mt_report, |
5519cab4 | 2194 | #ifdef CONFIG_PM |
c7aa374e | 2195 | .suspend = mt_suspend, |
5519cab4 | 2196 | .reset_resume = mt_reset_resume, |
dfeefd10 | 2197 | .resume = mt_resume, |
5519cab4 BT |
2198 | #endif |
2199 | }; | |
f425458e | 2200 | module_hid_driver(mt_driver); |