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: | |
794c6133 KHF |
761 | if ((cls->name == MT_CLS_WIN_8 || |
762 | cls->name == MT_CLS_WIN_8_FORCE_MULTI_INPUT) && | |
f9024374 DT |
763 | (field->application == HID_DG_TOUCHPAD || |
764 | field->application == HID_DG_TOUCHSCREEN)) | |
3ceb3826 | 765 | app->quirks |= MT_QUIRK_CONFIDENCE; |
9152c7d7 DT |
766 | |
767 | if (app->quirks & MT_QUIRK_CONFIDENCE) | |
768 | input_set_abs_params(hi->input, | |
769 | ABS_MT_TOOL_TYPE, | |
770 | MT_TOOL_FINGER, | |
771 | MT_TOOL_PALM, 0, 0); | |
772 | ||
01eaac7e | 773 | MT_STORE_FIELD(confidence_state); |
5519cab4 BT |
774 | return 1; |
775 | case HID_DG_TIPSWITCH: | |
ba6b055e BT |
776 | if (field->application != HID_GD_SYSTEM_MULTIAXIS) |
777 | input_set_capability(hi->input, | |
778 | EV_KEY, BTN_TOUCH); | |
01eaac7e | 779 | MT_STORE_FIELD(tip_state); |
5519cab4 BT |
780 | return 1; |
781 | case HID_DG_CONTACTID: | |
01eaac7e | 782 | MT_STORE_FIELD(contactid); |
f146d1c4 | 783 | app->touches_by_report++; |
5519cab4 BT |
784 | return 1; |
785 | case HID_DG_WIDTH: | |
3ceb3826 | 786 | if (!(app->quirks & MT_QUIRK_NO_AREA)) |
77723e3b HR |
787 | set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field, |
788 | cls->sn_width); | |
01eaac7e | 789 | MT_STORE_FIELD(w); |
5519cab4 BT |
790 | return 1; |
791 | case HID_DG_HEIGHT: | |
3ceb3826 | 792 | if (!(app->quirks & MT_QUIRK_NO_AREA)) { |
77723e3b HR |
793 | set_abs(hi->input, ABS_MT_TOUCH_MINOR, field, |
794 | cls->sn_height); | |
00720277 WNH |
795 | |
796 | /* | |
797 | * Only set ABS_MT_ORIENTATION if it is not | |
798 | * already set by the HID_DG_AZIMUTH usage. | |
799 | */ | |
800 | if (!test_bit(ABS_MT_ORIENTATION, | |
801 | hi->input->absbit)) | |
802 | input_set_abs_params(hi->input, | |
803 | ABS_MT_ORIENTATION, 0, 1, 0, 0); | |
77723e3b | 804 | } |
01eaac7e | 805 | MT_STORE_FIELD(h); |
5519cab4 BT |
806 | return 1; |
807 | case HID_DG_TIPPRESSURE: | |
5519cab4 BT |
808 | set_abs(hi->input, ABS_MT_PRESSURE, field, |
809 | cls->sn_pressure); | |
01eaac7e | 810 | MT_STORE_FIELD(p); |
5519cab4 | 811 | return 1; |
29cc309d | 812 | case HID_DG_SCANTIME: |
29cc309d | 813 | input_set_capability(hi->input, EV_MSC, MSC_TIMESTAMP); |
01eaac7e BT |
814 | app->scantime = &field->value[usage->usage_index]; |
815 | app->scantime_logical_max = field->logical_maximum; | |
29cc309d | 816 | return 1; |
5519cab4 | 817 | case HID_DG_CONTACTCOUNT: |
01eaac7e BT |
818 | app->have_contact_count = true; |
819 | app->raw_cc = &field->value[usage->usage_index]; | |
5519cab4 | 820 | return 1; |
00720277 | 821 | case HID_DG_AZIMUTH: |
00720277 WNH |
822 | /* |
823 | * Azimuth has the range of [0, MAX) representing a full | |
824 | * revolution. Set ABS_MT_ORIENTATION to a quarter of | |
825 | * MAX according the definition of ABS_MT_ORIENTATION | |
826 | */ | |
827 | input_set_abs_params(hi->input, ABS_MT_ORIENTATION, | |
828 | -field->logical_maximum / 4, | |
829 | field->logical_maximum / 4, | |
830 | cls->sn_move ? | |
831 | field->logical_maximum / cls->sn_move : 0, 0); | |
01eaac7e | 832 | MT_STORE_FIELD(a); |
00720277 | 833 | return 1; |
5519cab4 | 834 | case HID_DG_CONTACTMAX: |
01eaac7e | 835 | /* contact max are global to the report */ |
5519cab4 | 836 | return -1; |
c2ef8f21 BT |
837 | case HID_DG_TOUCH: |
838 | /* Legacy devices use TIPSWITCH and not TOUCH. | |
839 | * Let's just ignore this field. */ | |
840 | return -1; | |
65b258e9 | 841 | } |
5519cab4 BT |
842 | /* let hid-input decide for the others */ |
843 | return 0; | |
844 | ||
c2ef8f21 BT |
845 | case HID_UP_BUTTON: |
846 | code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE); | |
594312b8 BT |
847 | /* |
848 | * MS PTP spec says that external buttons left and right have | |
849 | * usages 2 and 3. | |
850 | */ | |
3ceb3826 | 851 | if ((app->quirks & MT_QUIRK_WIN8_PTP_BUTTONS) && |
594312b8 BT |
852 | field->application == HID_DG_TOUCHPAD && |
853 | (usage->hid & HID_USAGE) > 1) | |
854 | code--; | |
ba6b055e BT |
855 | |
856 | if (field->application == HID_GD_SYSTEM_MULTIAXIS) | |
857 | code = BTN_0 + ((usage->hid - 1) & HID_USAGE); | |
858 | ||
c2ef8f21 | 859 | hid_map_usage(hi, usage, bit, max, EV_KEY, code); |
35556bed MZ |
860 | if (!*bit) |
861 | return -1; | |
c2ef8f21 BT |
862 | input_set_capability(hi->input, EV_KEY, code); |
863 | return 1; | |
864 | ||
5519cab4 BT |
865 | case 0xff000000: |
866 | /* we do not want to map these: no input-oriented meaning */ | |
867 | return -1; | |
868 | } | |
869 | ||
870 | return 0; | |
871 | } | |
872 | ||
f146d1c4 | 873 | static int mt_compute_slot(struct mt_device *td, struct mt_application *app, |
01eaac7e | 874 | struct mt_usages *slot, |
f146d1c4 | 875 | struct input_dev *input) |
5519cab4 | 876 | { |
3ceb3826 | 877 | __s32 quirks = app->quirks; |
5519cab4 | 878 | |
2d93666e | 879 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID) |
01eaac7e | 880 | return *slot->contactid; |
5519cab4 | 881 | |
2d93666e | 882 | if (quirks & MT_QUIRK_CYPRESS) |
01eaac7e | 883 | return cypress_compute_slot(app, slot); |
a3b5e577 | 884 | |
2d93666e | 885 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTNUMBER) |
f146d1c4 | 886 | return app->num_received; |
5572da08 | 887 | |
4a6ee685 | 888 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE) |
01eaac7e | 889 | return *slot->contactid - 1; |
4a6ee685 | 890 | |
01eaac7e | 891 | return input_mt_get_slot_by_key(input, *slot->contactid); |
3e1b5015 HR |
892 | } |
893 | ||
28a042a3 DT |
894 | static void mt_release_pending_palms(struct mt_device *td, |
895 | struct mt_application *app, | |
896 | struct input_dev *input) | |
897 | { | |
898 | int slotnum; | |
899 | bool need_sync = false; | |
900 | ||
901 | for_each_set_bit(slotnum, app->pending_palm_slots, td->maxcontacts) { | |
902 | clear_bit(slotnum, app->pending_palm_slots); | |
903 | ||
904 | input_mt_slot(input, slotnum); | |
5fc70e35 | 905 | input_mt_report_slot_inactive(input); |
28a042a3 DT |
906 | |
907 | need_sync = true; | |
908 | } | |
909 | ||
910 | if (need_sync) { | |
911 | input_mt_sync_frame(input); | |
912 | input_sync(input); | |
913 | } | |
914 | } | |
915 | ||
3e1b5015 HR |
916 | /* |
917 | * this function is called when a whole packet has been received and processed, | |
918 | * so that it can decide what to send to the input layer. | |
919 | */ | |
f146d1c4 BT |
920 | static void mt_sync_frame(struct mt_device *td, struct mt_application *app, |
921 | struct input_dev *input) | |
3e1b5015 | 922 | { |
3ceb3826 | 923 | if (app->quirks & MT_QUIRK_WIN8_PTP_BUTTONS) |
f146d1c4 | 924 | input_event(input, EV_KEY, BTN_LEFT, app->left_button_state); |
127e71bd | 925 | |
76f5902a | 926 | input_mt_sync_frame(input); |
f146d1c4 | 927 | input_event(input, EV_MSC, MSC_TIMESTAMP, app->timestamp); |
5519cab4 | 928 | input_sync(input); |
28a042a3 DT |
929 | |
930 | mt_release_pending_palms(td, app, input); | |
931 | ||
f146d1c4 BT |
932 | app->num_received = 0; |
933 | app->left_button_state = 0; | |
934 | ||
96098274 BT |
935 | if (test_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags)) |
936 | set_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags); | |
937 | else | |
938 | clear_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags); | |
939 | clear_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags); | |
5519cab4 BT |
940 | } |
941 | ||
01eaac7e | 942 | static int mt_compute_timestamp(struct mt_application *app, __s32 value) |
29cc309d | 943 | { |
f146d1c4 BT |
944 | long delta = value - app->prev_scantime; |
945 | unsigned long jdelta = jiffies_to_usecs(jiffies - app->jiffies); | |
29cc309d | 946 | |
f146d1c4 | 947 | app->jiffies = jiffies; |
29cc309d NB |
948 | |
949 | if (delta < 0) | |
01eaac7e | 950 | delta += app->scantime_logical_max; |
29cc309d NB |
951 | |
952 | /* HID_DG_SCANTIME is expressed in 100us, we want it in us. */ | |
953 | delta *= 100; | |
954 | ||
955 | if (jdelta > MAX_TIMESTAMP_INTERVAL) | |
956 | /* No data received for a while, resync the timestamp. */ | |
957 | return 0; | |
958 | else | |
f146d1c4 | 959 | return app->timestamp + delta; |
29cc309d NB |
960 | } |
961 | ||
a69c5f8b | 962 | static int mt_touch_event(struct hid_device *hid, struct hid_field *field, |
5519cab4 | 963 | struct hid_usage *usage, __s32 value) |
55978fa9 BT |
964 | { |
965 | /* we will handle the hidinput part later, now remains hiddev */ | |
966 | if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event) | |
967 | hid->hiddev_hid_event(hid, field, usage, value); | |
968 | ||
969 | return 1; | |
970 | } | |
971 | ||
01eaac7e BT |
972 | static int mt_process_slot(struct mt_device *td, struct input_dev *input, |
973 | struct mt_application *app, | |
974 | struct mt_usages *slot) | |
5519cab4 | 975 | { |
01eaac7e | 976 | struct input_mt *mt = input->mt; |
3ceb3826 | 977 | __s32 quirks = app->quirks; |
01eaac7e BT |
978 | bool valid = true; |
979 | bool confidence_state = true; | |
980 | bool inrange_state = false; | |
981 | int active; | |
982 | int slotnum; | |
ba6b055e | 983 | int tool = MT_TOOL_FINGER; |
5519cab4 | 984 | |
01eaac7e BT |
985 | if (!slot) |
986 | return -EINVAL; | |
987 | ||
988 | if ((quirks & MT_QUIRK_CONTACT_CNT_ACCURATE) && | |
989 | app->num_received >= app->num_expected) | |
990 | return -EAGAIN; | |
991 | ||
992 | if (!(quirks & MT_QUIRK_ALWAYS_VALID)) { | |
993 | if (quirks & MT_QUIRK_VALID_IS_INRANGE) | |
994 | valid = *slot->inrange_state; | |
995 | if (quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) | |
996 | valid = *slot->tip_state; | |
997 | if (quirks & MT_QUIRK_VALID_IS_CONFIDENCE) | |
998 | valid = *slot->confidence_state; | |
999 | ||
1000 | if (!valid) | |
1001 | return 0; | |
1002 | } | |
1003 | ||
1004 | slotnum = mt_compute_slot(td, app, slot, input); | |
1005 | if (slotnum < 0 || slotnum >= td->maxcontacts) | |
1006 | return 0; | |
1007 | ||
1008 | if ((quirks & MT_QUIRK_IGNORE_DUPLICATES) && mt) { | |
1009 | struct input_mt_slot *i_slot = &mt->slots[slotnum]; | |
1010 | ||
1011 | if (input_mt_is_active(i_slot) && | |
1012 | input_mt_is_used(mt, i_slot)) | |
1013 | return -EAGAIN; | |
1014 | } | |
1015 | ||
1016 | if (quirks & MT_QUIRK_CONFIDENCE) | |
1017 | confidence_state = *slot->confidence_state; | |
1018 | ||
1019 | if (quirks & MT_QUIRK_HOVERING) | |
1020 | inrange_state = *slot->inrange_state; | |
1021 | ||
9152c7d7 | 1022 | active = *slot->tip_state || inrange_state; |
01eaac7e | 1023 | |
ba6b055e BT |
1024 | if (app->application == HID_GD_SYSTEM_MULTIAXIS) |
1025 | tool = MT_TOOL_DIAL; | |
28a042a3 | 1026 | else if (unlikely(!confidence_state)) { |
9152c7d7 | 1027 | tool = MT_TOOL_PALM; |
306d5acb | 1028 | if (!active && mt && |
28a042a3 DT |
1029 | input_mt_is_active(&mt->slots[slotnum])) { |
1030 | /* | |
1031 | * The non-confidence was reported for | |
1032 | * previously valid contact that is also no | |
1033 | * longer valid. We can't simply report | |
1034 | * lift-off as userspace will not be aware | |
1035 | * of non-confidence, so we need to split | |
1036 | * it into 2 events: active MT_TOOL_PALM | |
1037 | * and a separate liftoff. | |
1038 | */ | |
1039 | active = true; | |
1040 | set_bit(slotnum, app->pending_palm_slots); | |
1041 | } | |
1042 | } | |
ba6b055e | 1043 | |
01eaac7e | 1044 | input_mt_slot(input, slotnum); |
ba6b055e | 1045 | input_mt_report_slot_state(input, tool, active); |
01eaac7e BT |
1046 | if (active) { |
1047 | /* this finger is in proximity of the sensor */ | |
1048 | int wide = (*slot->w > *slot->h); | |
1049 | int major = max(*slot->w, *slot->h); | |
1050 | int minor = min(*slot->w, *slot->h); | |
1051 | int orientation = wide; | |
1052 | int max_azimuth; | |
1053 | int azimuth; | |
1054 | ||
1055 | if (slot->a != DEFAULT_ZERO) { | |
00720277 WNH |
1056 | /* |
1057 | * Azimuth is counter-clockwise and ranges from [0, MAX) | |
1058 | * (a full revolution). Convert it to clockwise ranging | |
1059 | * [-MAX/2, MAX/2]. | |
1060 | * | |
1061 | * Note that ABS_MT_ORIENTATION require us to report | |
1062 | * the limit of [-MAX/4, MAX/4], but the value can go | |
1063 | * out of range to [-MAX/2, MAX/2] to report an upside | |
1064 | * down ellipsis. | |
1065 | */ | |
01eaac7e BT |
1066 | azimuth = *slot->a; |
1067 | max_azimuth = input_abs_get_max(input, | |
1068 | ABS_MT_ORIENTATION); | |
1069 | if (azimuth > max_azimuth * 2) | |
1070 | azimuth -= max_azimuth * 4; | |
1071 | orientation = -azimuth; | |
1072 | } | |
5519cab4 | 1073 | |
01eaac7e | 1074 | if (quirks & MT_QUIRK_TOUCH_SIZE_SCALING) { |
9152c7d7 DT |
1075 | /* |
1076 | * divided by two to match visual scale of touch | |
1077 | * for devices with this quirk | |
1078 | */ | |
01eaac7e BT |
1079 | major = major >> 1; |
1080 | minor = minor >> 1; | |
1081 | } | |
55746d28 | 1082 | |
01eaac7e BT |
1083 | input_event(input, EV_ABS, ABS_MT_POSITION_X, *slot->x); |
1084 | input_event(input, EV_ABS, ABS_MT_POSITION_Y, *slot->y); | |
1085 | input_event(input, EV_ABS, ABS_MT_TOOL_X, *slot->cx); | |
1086 | input_event(input, EV_ABS, ABS_MT_TOOL_Y, *slot->cy); | |
1087 | input_event(input, EV_ABS, ABS_MT_DISTANCE, !*slot->tip_state); | |
1088 | input_event(input, EV_ABS, ABS_MT_ORIENTATION, orientation); | |
1089 | input_event(input, EV_ABS, ABS_MT_PRESSURE, *slot->p); | |
1090 | input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major); | |
1091 | input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor); | |
1092 | ||
1093 | set_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags); | |
1094 | } | |
127e71bd | 1095 | |
01eaac7e BT |
1096 | return 0; |
1097 | } | |
1098 | ||
1099 | static void mt_process_mt_event(struct hid_device *hid, | |
1100 | struct mt_application *app, | |
1101 | struct hid_field *field, | |
1102 | struct hid_usage *usage, | |
1103 | __s32 value, | |
1104 | bool first_packet) | |
1105 | { | |
1106 | __s32 quirks = app->quirks; | |
1107 | struct input_dev *input = field->hidinput->input; | |
1108 | ||
1109 | if (!usage->type || !(hid->claimed & HID_CLAIMED_INPUT)) | |
1110 | return; | |
1111 | ||
1112 | if (quirks & MT_QUIRK_WIN8_PTP_BUTTONS) { | |
1113 | ||
1114 | /* | |
1115 | * For Win8 PTP touchpads we should only look at | |
1116 | * non finger/touch events in the first_packet of a | |
1117 | * (possible) multi-packet frame. | |
1118 | */ | |
1119 | if (!first_packet) | |
55978fa9 | 1120 | return; |
5519cab4 | 1121 | |
01eaac7e BT |
1122 | /* |
1123 | * For Win8 PTP touchpads we map both the clickpad click | |
1124 | * and any "external" left buttons to BTN_LEFT if a | |
1125 | * device claims to have both we need to report 1 for | |
1126 | * BTN_LEFT if either is pressed, so we or all values | |
1127 | * together and report the result in mt_sync_frame(). | |
1128 | */ | |
1129 | if (usage->type == EV_KEY && usage->code == BTN_LEFT) { | |
1130 | app->left_button_state |= value; | |
1131 | return; | |
54f4c0c3 | 1132 | } |
2d93666e | 1133 | } |
01eaac7e BT |
1134 | |
1135 | input_event(input, usage->type, usage->code, value); | |
55978fa9 | 1136 | } |
5519cab4 | 1137 | |
8dfe14b3 BT |
1138 | static void mt_touch_report(struct hid_device *hid, |
1139 | struct mt_report_data *rdata) | |
55978fa9 BT |
1140 | { |
1141 | struct mt_device *td = hid_get_drvdata(hid); | |
8dfe14b3 BT |
1142 | struct hid_report *report = rdata->report; |
1143 | struct mt_application *app = rdata->application; | |
55978fa9 | 1144 | struct hid_field *field; |
01eaac7e BT |
1145 | struct input_dev *input; |
1146 | struct mt_usages *slot; | |
55746d28 | 1147 | bool first_packet; |
55978fa9 | 1148 | unsigned count; |
f146d1c4 BT |
1149 | int r, n; |
1150 | int scantime = 0; | |
1151 | int contact_count = -1; | |
5519cab4 | 1152 | |
4f4001bc BT |
1153 | /* sticky fingers release in progress, abort */ |
1154 | if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags)) | |
1155 | return; | |
1156 | ||
01eaac7e BT |
1157 | scantime = *app->scantime; |
1158 | app->timestamp = mt_compute_timestamp(app, scantime); | |
1159 | if (app->raw_cc != DEFAULT_ZERO) | |
1160 | contact_count = *app->raw_cc; | |
1161 | ||
c2517f62 BT |
1162 | /* |
1163 | * Includes multi-packet support where subsequent | |
1164 | * packets are sent with zero contactcount. | |
1165 | */ | |
01eaac7e | 1166 | if (contact_count >= 0) { |
af8dc4d0 HG |
1167 | /* |
1168 | * For Win8 PTPs the first packet (td->num_received == 0) may | |
1169 | * have a contactcount of 0 if there only is a button event. | |
1170 | * We double check that this is not a continuation packet | |
1171 | * of a possible multi-packet frame be checking that the | |
1172 | * timestamp has changed. | |
1173 | */ | |
3ceb3826 | 1174 | if ((app->quirks & MT_QUIRK_WIN8_PTP_BUTTONS) && |
f146d1c4 BT |
1175 | app->num_received == 0 && |
1176 | app->prev_scantime != scantime) | |
1177 | app->num_expected = contact_count; | |
af8dc4d0 | 1178 | /* A non 0 contact count always indicates a first packet */ |
f146d1c4 BT |
1179 | else if (contact_count) |
1180 | app->num_expected = contact_count; | |
7e3cc447 | 1181 | } |
f146d1c4 | 1182 | app->prev_scantime = scantime; |
c2517f62 | 1183 | |
f146d1c4 | 1184 | first_packet = app->num_received == 0; |
01eaac7e BT |
1185 | |
1186 | input = report->field[0]->hidinput->input; | |
1187 | ||
1188 | list_for_each_entry(slot, &app->mt_usages, list) { | |
1189 | if (!mt_process_slot(td, input, app, slot)) | |
1190 | app->num_received++; | |
1191 | } | |
1192 | ||
55978fa9 BT |
1193 | for (r = 0; r < report->maxfield; r++) { |
1194 | field = report->field[r]; | |
1195 | count = field->report_count; | |
1196 | ||
1197 | if (!(HID_MAIN_ITEM_VARIABLE & field->flags)) | |
1198 | continue; | |
1199 | ||
1200 | for (n = 0; n < count; n++) | |
01eaac7e BT |
1201 | mt_process_mt_event(hid, app, field, |
1202 | &field->usage[n], field->value[n], | |
1203 | first_packet); | |
55978fa9 | 1204 | } |
5b62efd8 | 1205 | |
f146d1c4 | 1206 | if (app->num_received >= app->num_expected) |
01eaac7e | 1207 | mt_sync_frame(td, app, input); |
4f4001bc BT |
1208 | |
1209 | /* | |
1210 | * Windows 8 specs says 2 things: | |
1211 | * - once a contact has been reported, it has to be reported in each | |
1212 | * subsequent report | |
1213 | * - the report rate when fingers are present has to be at least | |
1214 | * the refresh rate of the screen, 60 or 120 Hz | |
1215 | * | |
1216 | * I interprete this that the specification forces a report rate of | |
1217 | * at least 60 Hz for a touchscreen to be certified. | |
1218 | * Which means that if we do not get a report whithin 16 ms, either | |
1219 | * something wrong happens, either the touchscreen forgets to send | |
1220 | * a release. Taking a reasonable margin allows to remove issues | |
1221 | * with USB communication or the load of the machine. | |
1222 | * | |
1223 | * Given that Win 8 devices are forced to send a release, this will | |
1224 | * only affect laggish machines and the ones that have a firmware | |
1225 | * defect. | |
1226 | */ | |
3ceb3826 | 1227 | if (app->quirks & MT_QUIRK_STICKY_FINGERS) { |
96098274 BT |
1228 | if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags)) |
1229 | mod_timer(&td->release_timer, | |
1230 | jiffies + msecs_to_jiffies(100)); | |
1231 | else | |
1232 | del_timer(&td->release_timer); | |
1233 | } | |
4f4001bc BT |
1234 | |
1235 | clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags); | |
5519cab4 BT |
1236 | } |
1237 | ||
b2c68a2f | 1238 | static int mt_touch_input_configured(struct hid_device *hdev, |
f146d1c4 BT |
1239 | struct hid_input *hi, |
1240 | struct mt_application *app) | |
a69c5f8b BT |
1241 | { |
1242 | struct mt_device *td = hid_get_drvdata(hdev); | |
1243 | struct mt_class *cls = &td->mtclass; | |
1244 | struct input_dev *input = hi->input; | |
b2c68a2f | 1245 | int ret; |
a69c5f8b BT |
1246 | |
1247 | if (!td->maxcontacts) | |
1248 | td->maxcontacts = MT_DEFAULT_MAXCONTACT; | |
1249 | ||
f146d1c4 | 1250 | mt_post_parse(td, app); |
a69c5f8b | 1251 | if (td->serial_maybe) |
f146d1c4 | 1252 | mt_post_parse_default_settings(td, app); |
a69c5f8b BT |
1253 | |
1254 | if (cls->is_indirect) | |
f146d1c4 | 1255 | app->mt_flags |= INPUT_MT_POINTER; |
a69c5f8b | 1256 | |
3ceb3826 | 1257 | if (app->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) |
f146d1c4 | 1258 | app->mt_flags |= INPUT_MT_DROP_UNUSED; |
a69c5f8b | 1259 | |
015fdaa9 | 1260 | /* check for clickpads */ |
f146d1c4 BT |
1261 | if ((app->mt_flags & INPUT_MT_POINTER) && |
1262 | (app->buttons_count == 1)) | |
2c6e0277 SF |
1263 | td->is_buttonpad = true; |
1264 | ||
1265 | if (td->is_buttonpad) | |
015fdaa9 BT |
1266 | __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); |
1267 | ||
28a042a3 DT |
1268 | app->pending_palm_slots = devm_kcalloc(&hi->input->dev, |
1269 | BITS_TO_LONGS(td->maxcontacts), | |
1270 | sizeof(long), | |
1271 | GFP_KERNEL); | |
1272 | if (!app->pending_palm_slots) | |
1273 | return -ENOMEM; | |
1274 | ||
f146d1c4 | 1275 | ret = input_mt_init_slots(input, td->maxcontacts, app->mt_flags); |
b2c68a2f DT |
1276 | if (ret) |
1277 | return ret; | |
a69c5f8b | 1278 | |
f146d1c4 | 1279 | app->mt_flags = 0; |
b2c68a2f | 1280 | return 0; |
a69c5f8b BT |
1281 | } |
1282 | ||
957b8dff JPRV |
1283 | #define mt_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, \ |
1284 | max, EV_KEY, (c)) | |
a69c5f8b BT |
1285 | static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
1286 | struct hid_field *field, struct hid_usage *usage, | |
1287 | unsigned long **bit, int *max) | |
1288 | { | |
6aef704e | 1289 | struct mt_device *td = hid_get_drvdata(hdev); |
f146d1c4 | 1290 | struct mt_application *application; |
8dfe14b3 BT |
1291 | struct mt_report_data *rdata; |
1292 | ||
1293 | rdata = mt_find_report_data(td, field->report); | |
1294 | if (!rdata) { | |
1295 | hid_err(hdev, "failed to allocate data for report\n"); | |
1296 | return 0; | |
1297 | } | |
6aef704e | 1298 | |
8dfe14b3 | 1299 | application = rdata->application; |
3ceb3826 | 1300 | |
6aef704e BT |
1301 | /* |
1302 | * If mtclass.export_all_inputs is not set, only map fields from | |
1303 | * TouchScreen or TouchPad collections. We need to ignore fields | |
1304 | * that belong to other collections such as Mouse that might have | |
1305 | * the same GenericDesktop usages. | |
1306 | */ | |
1307 | if (!td->mtclass.export_all_inputs && | |
1308 | field->application != HID_DG_TOUCHSCREEN && | |
fa11aa72 | 1309 | field->application != HID_DG_PEN && |
8fe89ef0 BT |
1310 | field->application != HID_DG_TOUCHPAD && |
1311 | field->application != HID_GD_KEYBOARD && | |
e57f4e67 | 1312 | field->application != HID_GD_SYSTEM_CONTROL && |
1fbf74ef | 1313 | field->application != HID_CP_CONSUMER_CONTROL && |
957b8dff | 1314 | field->application != HID_GD_WIRELESS_RADIO_CTLS && |
ba6b055e | 1315 | field->application != HID_GD_SYSTEM_MULTIAXIS && |
957b8dff | 1316 | !(field->application == HID_VD_ASUS_CUSTOM_MEDIA_KEYS && |
3ceb3826 | 1317 | application->quirks & MT_QUIRK_ASUS_CUSTOM_UP)) |
6f492f28 | 1318 | return -1; |
a69c5f8b | 1319 | |
957b8dff JPRV |
1320 | /* |
1321 | * Some Asus keyboard+touchpad devices have the hotkeys defined in the | |
1322 | * touchpad report descriptor. We need to treat these as an array to | |
1323 | * map usages to input keys. | |
1324 | */ | |
39bbf402 | 1325 | if (field->application == HID_VD_ASUS_CUSTOM_MEDIA_KEYS && |
3ceb3826 | 1326 | application->quirks & MT_QUIRK_ASUS_CUSTOM_UP && |
957b8dff JPRV |
1327 | (usage->hid & HID_USAGE_PAGE) == HID_UP_CUSTOM) { |
1328 | set_bit(EV_REP, hi->input->evbit); | |
1329 | if (field->flags & HID_MAIN_ITEM_VARIABLE) | |
1330 | field->flags &= ~HID_MAIN_ITEM_VARIABLE; | |
1331 | switch (usage->hid & HID_USAGE) { | |
1332 | case 0x10: mt_map_key_clear(KEY_BRIGHTNESSDOWN); break; | |
1333 | case 0x20: mt_map_key_clear(KEY_BRIGHTNESSUP); break; | |
1334 | case 0x35: mt_map_key_clear(KEY_DISPLAY_OFF); break; | |
1335 | case 0x6b: mt_map_key_clear(KEY_F21); break; | |
1336 | case 0x6c: mt_map_key_clear(KEY_SLEEP); break; | |
1337 | default: | |
1338 | return -1; | |
1339 | } | |
1340 | return 1; | |
1341 | } | |
1342 | ||
ba6b055e | 1343 | if (rdata->is_mt_collection) |
f146d1c4 BT |
1344 | return mt_touch_input_mapping(hdev, hi, field, usage, bit, max, |
1345 | application); | |
6aef704e | 1346 | |
7ffa13be BT |
1347 | /* |
1348 | * some egalax touchscreens have "application == DG_TOUCHSCREEN" | |
1349 | * for the stylus. Overwrite the hid_input application | |
1350 | */ | |
1351 | if (field->physical == HID_DG_STYLUS) | |
1352 | hi->application = HID_DG_STYLUS; | |
1353 | ||
6aef704e BT |
1354 | /* let hid-core decide for the others */ |
1355 | return 0; | |
a69c5f8b BT |
1356 | } |
1357 | ||
1358 | static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi, | |
1359 | struct hid_field *field, struct hid_usage *usage, | |
1360 | unsigned long **bit, int *max) | |
1361 | { | |
ba6b055e BT |
1362 | struct mt_device *td = hid_get_drvdata(hdev); |
1363 | struct mt_report_data *rdata; | |
fa11aa72 | 1364 | |
ba6b055e BT |
1365 | rdata = mt_find_report_data(td, field->report); |
1366 | if (rdata && rdata->is_mt_collection) { | |
4cf56a89 DT |
1367 | /* We own these mappings, tell hid-input to ignore them */ |
1368 | return -1; | |
1369 | } | |
6aef704e BT |
1370 | |
1371 | /* let hid-core decide for the others */ | |
1372 | return 0; | |
a69c5f8b BT |
1373 | } |
1374 | ||
1375 | static int mt_event(struct hid_device *hid, struct hid_field *field, | |
1376 | struct hid_usage *usage, __s32 value) | |
1377 | { | |
1378 | struct mt_device *td = hid_get_drvdata(hid); | |
8dfe14b3 | 1379 | struct mt_report_data *rdata; |
a69c5f8b | 1380 | |
8dfe14b3 BT |
1381 | rdata = mt_find_report_data(td, field->report); |
1382 | if (rdata && rdata->is_mt_collection) | |
a69c5f8b BT |
1383 | return mt_touch_event(hid, field, usage, value); |
1384 | ||
e55f6200 | 1385 | return 0; |
a69c5f8b BT |
1386 | } |
1387 | ||
1388 | static void mt_report(struct hid_device *hid, struct hid_report *report) | |
1389 | { | |
1390 | struct mt_device *td = hid_get_drvdata(hid); | |
e55f6200 | 1391 | struct hid_field *field = report->field[0]; |
8dfe14b3 | 1392 | struct mt_report_data *rdata; |
a69c5f8b BT |
1393 | |
1394 | if (!(hid->claimed & HID_CLAIMED_INPUT)) | |
1395 | return; | |
1396 | ||
8dfe14b3 BT |
1397 | rdata = mt_find_report_data(td, report); |
1398 | if (rdata && rdata->is_mt_collection) | |
1399 | return mt_touch_report(hid, rdata); | |
fa11aa72 | 1400 | |
e55f6200 BT |
1401 | if (field && field->hidinput && field->hidinput->input) |
1402 | input_sync(field->hidinput->input); | |
5519cab4 BT |
1403 | } |
1404 | ||
7f81c8db BT |
1405 | static bool mt_need_to_apply_feature(struct hid_device *hdev, |
1406 | struct hid_field *field, | |
02946f4b BT |
1407 | struct hid_usage *usage, |
1408 | enum latency_mode latency, | |
1409 | bool surface_switch, | |
ec6adef5 BT |
1410 | bool button_switch, |
1411 | bool *inputmode_found) | |
5519cab4 BT |
1412 | { |
1413 | struct mt_device *td = hid_get_drvdata(hdev); | |
da10bc25 | 1414 | struct mt_class *cls = &td->mtclass; |
7f81c8db BT |
1415 | struct hid_report *report = field->report; |
1416 | unsigned int index = usage->usage_index; | |
da10bc25 | 1417 | char *buf; |
3064a03b | 1418 | u32 report_len; |
7f81c8db | 1419 | int max; |
5519cab4 | 1420 | |
7f81c8db BT |
1421 | switch (usage->hid) { |
1422 | case HID_DG_INPUTMODE: | |
ec6adef5 BT |
1423 | /* |
1424 | * Some elan panels wrongly declare 2 input mode features, | |
1425 | * and silently ignore when we set the value in the second | |
1426 | * field. Skip the second feature and hope for the best. | |
1427 | */ | |
1428 | if (*inputmode_found) | |
1429 | return false; | |
1430 | ||
da10bc25 | 1431 | if (cls->quirks & MT_QUIRK_FORCE_GET_FEATURE) { |
7f81c8db BT |
1432 | report_len = hid_report_len(report); |
1433 | buf = hid_alloc_report_buf(report, GFP_KERNEL); | |
da10bc25 | 1434 | if (!buf) { |
7f81c8db BT |
1435 | hid_err(hdev, |
1436 | "failed to allocate buffer for report\n"); | |
1437 | return false; | |
da10bc25 | 1438 | } |
7f81c8db | 1439 | hid_hw_raw_request(hdev, report->id, buf, report_len, |
da10bc25 MM |
1440 | HID_FEATURE_REPORT, |
1441 | HID_REQ_GET_REPORT); | |
1442 | kfree(buf); | |
1443 | } | |
5519cab4 | 1444 | |
7f81c8db | 1445 | field->value[index] = td->inputmode_value; |
ec6adef5 | 1446 | *inputmode_found = true; |
7f81c8db | 1447 | return true; |
31ae9bdd | 1448 | |
7f81c8db | 1449 | case HID_DG_CONTACTMAX: |
3ceb3826 | 1450 | if (cls->maxcontacts) { |
7f81c8db | 1451 | max = min_t(int, field->logical_maximum, |
3ceb3826 | 1452 | cls->maxcontacts); |
7f81c8db BT |
1453 | if (field->value[index] != max) { |
1454 | field->value[index] = max; | |
1455 | return true; | |
1456 | } | |
1457 | } | |
1458 | break; | |
02946f4b BT |
1459 | |
1460 | case HID_DG_LATENCYMODE: | |
1461 | field->value[index] = latency; | |
99c703ac | 1462 | return true; |
02946f4b BT |
1463 | |
1464 | case HID_DG_SURFACESWITCH: | |
1465 | field->value[index] = surface_switch; | |
99c703ac | 1466 | return true; |
02946f4b BT |
1467 | |
1468 | case HID_DG_BUTTONSWITCH: | |
1469 | field->value[index] = button_switch; | |
99c703ac | 1470 | return true; |
7f81c8db | 1471 | } |
31ae9bdd | 1472 | |
7f81c8db BT |
1473 | return false; /* no need to update the report */ |
1474 | } | |
31ae9bdd | 1475 | |
02946f4b BT |
1476 | static void mt_set_modes(struct hid_device *hdev, enum latency_mode latency, |
1477 | bool surface_switch, bool button_switch) | |
7f81c8db BT |
1478 | { |
1479 | struct hid_report_enum *rep_enum; | |
1480 | struct hid_report *rep; | |
1481 | struct hid_usage *usage; | |
1482 | int i, j; | |
1483 | bool update_report; | |
ec6adef5 | 1484 | bool inputmode_found = false; |
7f81c8db BT |
1485 | |
1486 | rep_enum = &hdev->report_enum[HID_FEATURE_REPORT]; | |
1487 | list_for_each_entry(rep, &rep_enum->report_list, list) { | |
1488 | update_report = false; | |
1489 | ||
1490 | for (i = 0; i < rep->maxfield; i++) { | |
1491 | /* Ignore if report count is out of bounds. */ | |
1492 | if (rep->field[i]->report_count < 1) | |
1493 | continue; | |
1494 | ||
1495 | for (j = 0; j < rep->field[i]->maxusage; j++) { | |
1496 | usage = &rep->field[i]->usage[j]; | |
1497 | ||
1498 | if (mt_need_to_apply_feature(hdev, | |
1499 | rep->field[i], | |
02946f4b BT |
1500 | usage, |
1501 | latency, | |
1502 | surface_switch, | |
ec6adef5 BT |
1503 | button_switch, |
1504 | &inputmode_found)) | |
7f81c8db BT |
1505 | update_report = true; |
1506 | } | |
31ae9bdd | 1507 | } |
7f81c8db BT |
1508 | |
1509 | if (update_report) | |
1510 | hid_hw_request(hdev, rep, HID_REQ_SET_REPORT); | |
31ae9bdd BT |
1511 | } |
1512 | } | |
1513 | ||
f146d1c4 BT |
1514 | static void mt_post_parse_default_settings(struct mt_device *td, |
1515 | struct mt_application *app) | |
4fa3a583 | 1516 | { |
3ceb3826 | 1517 | __s32 quirks = app->quirks; |
4fa3a583 HR |
1518 | |
1519 | /* unknown serial device needs special quirks */ | |
01eaac7e | 1520 | if (list_is_singular(&app->mt_usages)) { |
4fa3a583 HR |
1521 | quirks |= MT_QUIRK_ALWAYS_VALID; |
1522 | quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; | |
1523 | quirks &= ~MT_QUIRK_VALID_IS_INRANGE; | |
1524 | quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; | |
e0bb8f9a | 1525 | quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
4fa3a583 HR |
1526 | } |
1527 | ||
3ceb3826 | 1528 | app->quirks = quirks; |
4fa3a583 HR |
1529 | } |
1530 | ||
f146d1c4 | 1531 | static void mt_post_parse(struct mt_device *td, struct mt_application *app) |
3ac36d15 | 1532 | { |
01eaac7e | 1533 | if (!app->have_contact_count) |
3ceb3826 | 1534 | app->quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
3ac36d15 BT |
1535 | } |
1536 | ||
b2c68a2f | 1537 | static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi) |
76f5902a HR |
1538 | { |
1539 | struct mt_device *td = hid_get_drvdata(hdev); | |
c08d46aa BT |
1540 | char *name; |
1541 | const char *suffix = NULL; | |
8dfe14b3 | 1542 | struct mt_report_data *rdata; |
f146d1c4 | 1543 | struct mt_application *mt_application = NULL; |
40ec2603 | 1544 | struct hid_report *report; |
b2c68a2f | 1545 | int ret; |
76f5902a | 1546 | |
40ec2603 | 1547 | list_for_each_entry(report, &hi->reports, hidinput_list) { |
8dfe14b3 BT |
1548 | rdata = mt_find_report_data(td, report); |
1549 | if (!rdata) { | |
1550 | hid_err(hdev, "failed to allocate data for report\n"); | |
1551 | return -ENOMEM; | |
1552 | } | |
1553 | ||
1554 | mt_application = rdata->application; | |
f146d1c4 | 1555 | |
8dfe14b3 | 1556 | if (rdata->is_mt_collection) { |
f146d1c4 BT |
1557 | ret = mt_touch_input_configured(hdev, hi, |
1558 | mt_application); | |
40ec2603 BT |
1559 | if (ret) |
1560 | return ret; | |
1561 | } | |
b2c68a2f | 1562 | } |
76f5902a | 1563 | |
7ffa13be BT |
1564 | switch (hi->application) { |
1565 | case HID_GD_KEYBOARD: | |
1566 | case HID_GD_KEYPAD: | |
1567 | case HID_GD_MOUSE: | |
1568 | case HID_DG_TOUCHPAD: | |
1569 | case HID_GD_SYSTEM_CONTROL: | |
1570 | case HID_CP_CONSUMER_CONTROL: | |
1571 | case HID_GD_WIRELESS_RADIO_CTLS: | |
1572 | case HID_GD_SYSTEM_MULTIAXIS: | |
1573 | /* already handled by hid core */ | |
1574 | break; | |
1575 | case HID_DG_TOUCHSCREEN: | |
1576 | /* we do not set suffix = "Touchscreen" */ | |
1577 | hi->input->name = hdev->name; | |
1578 | break; | |
1579 | case HID_DG_STYLUS: | |
1580 | /* force BTN_STYLUS to allow tablet matching in udev */ | |
1581 | __set_bit(BTN_STYLUS, hi->input->keybit); | |
1582 | break; | |
1583 | case HID_VD_ASUS_CUSTOM_MEDIA_KEYS: | |
1584 | suffix = "Custom Media Keys"; | |
1585 | break; | |
69ecd44d BT |
1586 | case HID_DG_PEN: |
1587 | suffix = "Stylus"; | |
1588 | break; | |
7ffa13be BT |
1589 | default: |
1590 | suffix = "UNKNOWN"; | |
1591 | break; | |
c08d46aa BT |
1592 | } |
1593 | ||
1594 | if (suffix) { | |
1595 | name = devm_kzalloc(&hi->input->dev, | |
1596 | strlen(hdev->name) + strlen(suffix) + 2, | |
1597 | GFP_KERNEL); | |
1598 | if (name) { | |
1599 | sprintf(name, "%s %s", hdev->name, suffix); | |
1600 | hi->input->name = name; | |
1601 | } | |
1602 | } | |
b2c68a2f DT |
1603 | |
1604 | return 0; | |
76f5902a HR |
1605 | } |
1606 | ||
f3287a99 BT |
1607 | static void mt_fix_const_field(struct hid_field *field, unsigned int usage) |
1608 | { | |
1609 | if (field->usage[0].hid != usage || | |
1610 | !(field->flags & HID_MAIN_ITEM_CONSTANT)) | |
1611 | return; | |
1612 | ||
1613 | field->flags &= ~HID_MAIN_ITEM_CONSTANT; | |
1614 | field->flags |= HID_MAIN_ITEM_VARIABLE; | |
1615 | } | |
1616 | ||
1617 | static void mt_fix_const_fields(struct hid_device *hdev, unsigned int usage) | |
1618 | { | |
1619 | struct hid_report *report; | |
1620 | int i; | |
1621 | ||
1622 | list_for_each_entry(report, | |
1623 | &hdev->report_enum[HID_INPUT_REPORT].report_list, | |
1624 | list) { | |
1625 | ||
1626 | if (!report->maxfield) | |
1627 | continue; | |
1628 | ||
1629 | for (i = 0; i < report->maxfield; i++) | |
1630 | if (report->field[i]->maxusage >= 1) | |
1631 | mt_fix_const_field(report->field[i], usage); | |
1632 | } | |
1633 | } | |
1634 | ||
4f4001bc BT |
1635 | static void mt_release_contacts(struct hid_device *hid) |
1636 | { | |
1637 | struct hid_input *hidinput; | |
f146d1c4 | 1638 | struct mt_application *application; |
4f4001bc BT |
1639 | struct mt_device *td = hid_get_drvdata(hid); |
1640 | ||
1641 | list_for_each_entry(hidinput, &hid->inputs, list) { | |
1642 | struct input_dev *input_dev = hidinput->input; | |
1643 | struct input_mt *mt = input_dev->mt; | |
1644 | int i; | |
1645 | ||
1646 | if (mt) { | |
1647 | for (i = 0; i < mt->num_slots; i++) { | |
1648 | input_mt_slot(input_dev, i); | |
5fc70e35 | 1649 | input_mt_report_slot_inactive(input_dev); |
4f4001bc BT |
1650 | } |
1651 | input_mt_sync_frame(input_dev); | |
1652 | input_sync(input_dev); | |
1653 | } | |
1654 | } | |
1655 | ||
f146d1c4 BT |
1656 | list_for_each_entry(application, &td->applications, list) { |
1657 | application->num_received = 0; | |
1658 | } | |
4f4001bc BT |
1659 | } |
1660 | ||
0ee32774 | 1661 | static void mt_expired_timeout(struct timer_list *t) |
4f4001bc | 1662 | { |
0ee32774 KC |
1663 | struct mt_device *td = from_timer(td, t, release_timer); |
1664 | struct hid_device *hdev = td->hdev; | |
4f4001bc BT |
1665 | |
1666 | /* | |
1667 | * An input report came in just before we release the sticky fingers, | |
1668 | * it will take care of the sticky fingers. | |
1669 | */ | |
1670 | if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags)) | |
1671 | return; | |
96098274 BT |
1672 | if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags)) |
1673 | mt_release_contacts(hdev); | |
4f4001bc BT |
1674 | clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags); |
1675 | } | |
1676 | ||
5519cab4 BT |
1677 | static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) |
1678 | { | |
2d93666e | 1679 | int ret, i; |
5519cab4 | 1680 | struct mt_device *td; |
cf6d15d7 | 1681 | const struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */ |
2d93666e | 1682 | |
94b5485c HR |
1683 | for (i = 0; mt_classes[i].name ; i++) { |
1684 | if (id->driver_data == mt_classes[i].name) { | |
1685 | mtclass = &(mt_classes[i]); | |
1686 | break; | |
2d93666e BT |
1687 | } |
1688 | } | |
5519cab4 | 1689 | |
c08d46aa | 1690 | td = devm_kzalloc(&hdev->dev, sizeof(struct mt_device), GFP_KERNEL); |
5519cab4 BT |
1691 | if (!td) { |
1692 | dev_err(&hdev->dev, "cannot allocate multitouch data\n"); | |
1693 | return -ENOMEM; | |
1694 | } | |
0ee32774 | 1695 | td->hdev = hdev; |
eec29e3d | 1696 | td->mtclass = *mtclass; |
9abebedb | 1697 | td->inputmode_value = MT_INPUTMODE_TOUCHSCREEN; |
5519cab4 BT |
1698 | hid_set_drvdata(hdev, td); |
1699 | ||
f146d1c4 | 1700 | INIT_LIST_HEAD(&td->applications); |
8dfe14b3 | 1701 | INIT_LIST_HEAD(&td->reports); |
f146d1c4 | 1702 | |
76f5902a HR |
1703 | if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID) |
1704 | td->serial_maybe = true; | |
1705 | ||
b897f6db BT |
1706 | /* This allows the driver to correctly support devices |
1707 | * that emit events over several HID messages. | |
1708 | */ | |
1709 | hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC; | |
1710 | ||
1711 | /* | |
1712 | * This allows the driver to handle different input sensors | |
40ec2603 | 1713 | * that emits events through different applications on the same HID |
b897f6db BT |
1714 | * device. |
1715 | */ | |
40ec2603 | 1716 | hdev->quirks |= HID_QUIRK_INPUT_PER_APP; |
b897f6db | 1717 | |
0d6c3011 BT |
1718 | if (id->group != HID_GROUP_MULTITOUCH_WIN_8) |
1719 | hdev->quirks |= HID_QUIRK_MULTI_INPUT; | |
1720 | ||
40d5bb87 BT |
1721 | if (mtclass->quirks & MT_QUIRK_FORCE_MULTI_INPUT) { |
1722 | hdev->quirks &= ~HID_QUIRK_INPUT_PER_APP; | |
1723 | hdev->quirks |= HID_QUIRK_MULTI_INPUT; | |
1724 | } | |
1725 | ||
0ee32774 | 1726 | timer_setup(&td->release_timer, mt_expired_timeout, 0); |
4f4001bc | 1727 | |
5519cab4 BT |
1728 | ret = hid_parse(hdev); |
1729 | if (ret != 0) | |
c08d46aa | 1730 | return ret; |
5519cab4 | 1731 | |
f3287a99 BT |
1732 | if (mtclass->quirks & MT_QUIRK_FIX_CONST_CONTACT_ID) |
1733 | mt_fix_const_fields(hdev, HID_DG_CONTACTID); | |
1734 | ||
5519cab4 | 1735 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); |
2d93666e | 1736 | if (ret) |
c08d46aa | 1737 | return ret; |
5519cab4 | 1738 | |
eec29e3d | 1739 | ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group); |
0c4b3c63 NK |
1740 | if (ret) |
1741 | dev_warn(&hdev->dev, "Cannot allocate sysfs group for %s\n", | |
1742 | hdev->name); | |
eec29e3d | 1743 | |
02946f4b | 1744 | mt_set_modes(hdev, HID_LATENCY_NORMAL, true, true); |
5519cab4 BT |
1745 | |
1746 | return 0; | |
5519cab4 BT |
1747 | } |
1748 | ||
1749 | #ifdef CONFIG_PM | |
c7aa374e BH |
1750 | static int mt_suspend(struct hid_device *hdev, pm_message_t state) |
1751 | { | |
1752 | /* High latency is desirable for power savings during S3/S0ix */ | |
1753 | mt_set_modes(hdev, HID_LATENCY_HIGH, true, true); | |
1754 | return 0; | |
1755 | } | |
1756 | ||
5519cab4 BT |
1757 | static int mt_reset_resume(struct hid_device *hdev) |
1758 | { | |
d3e69b9a | 1759 | mt_release_contacts(hdev); |
02946f4b | 1760 | mt_set_modes(hdev, HID_LATENCY_NORMAL, true, true); |
5519cab4 BT |
1761 | return 0; |
1762 | } | |
dfeefd10 SL |
1763 | |
1764 | static int mt_resume(struct hid_device *hdev) | |
1765 | { | |
dfeefd10 SL |
1766 | /* Some Elan legacy devices require SET_IDLE to be set on resume. |
1767 | * It should be safe to send it to other devices too. | |
1768 | * Tested on 3M, Stantum, Cypress, Zytronic, eGalax, and Elan panels. */ | |
1769 | ||
4ba25d3f | 1770 | hid_hw_idle(hdev, 0, 0, HID_REQ_SET_IDLE); |
dfeefd10 | 1771 | |
c7aa374e BH |
1772 | mt_set_modes(hdev, HID_LATENCY_NORMAL, true, true); |
1773 | ||
dfeefd10 SL |
1774 | return 0; |
1775 | } | |
5519cab4 BT |
1776 | #endif |
1777 | ||
1778 | static void mt_remove(struct hid_device *hdev) | |
1779 | { | |
b897f6db BT |
1780 | struct mt_device *td = hid_get_drvdata(hdev); |
1781 | ||
4f4001bc BT |
1782 | del_timer_sync(&td->release_timer); |
1783 | ||
eec29e3d | 1784 | sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group); |
5939212d | 1785 | hid_hw_stop(hdev); |
5519cab4 BT |
1786 | } |
1787 | ||
0fa9c616 BT |
1788 | /* |
1789 | * This list contains only: | |
1790 | * - VID/PID of products not working with the default multitouch handling | |
1791 | * - 2 generic rules. | |
1792 | * So there is no point in adding here any device with MT_CLS_DEFAULT. | |
1793 | */ | |
5519cab4 BT |
1794 | static const struct hid_device_id mt_devices[] = { |
1795 | ||
f786bba4 BT |
1796 | /* 3M panels */ |
1797 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 1798 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 BT |
1799 | USB_DEVICE_ID_3M1968) }, |
1800 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 1801 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 | 1802 | USB_DEVICE_ID_3M2256) }, |
c4fad877 | 1803 | { .driver_data = MT_CLS_3M, |
2c2110e9 | 1804 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
c4fad877 | 1805 | USB_DEVICE_ID_3M3266) }, |
f786bba4 | 1806 | |
6aef704e BT |
1807 | /* Anton devices */ |
1808 | { .driver_data = MT_CLS_EXPORT_ALL_INPUTS, | |
1809 | MT_USB_DEVICE(USB_VENDOR_ID_ANTON, | |
1810 | USB_DEVICE_ID_ANTON_TOUCH_PAD) }, | |
e6aac342 | 1811 | |
957b8dff JPRV |
1812 | /* Asus T304UA */ |
1813 | { .driver_data = MT_CLS_ASUS, | |
1814 | HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, | |
1815 | USB_VENDOR_ID_ASUSTEK, | |
1816 | USB_DEVICE_ID_ASUSTEK_T304_KEYBOARD) }, | |
1817 | ||
b1057124 | 1818 | /* Atmel panels */ |
841cb157 | 1819 | { .driver_data = MT_CLS_SERIAL, |
2c2110e9 | 1820 | MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, |
841cb157 | 1821 | USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) }, |
b1057124 | 1822 | |
9ed32695 | 1823 | /* Baanto multitouch devices */ |
dc3e1d80 | 1824 | { .driver_data = MT_CLS_NSMU, |
16b79bb8 | 1825 | MT_USB_DEVICE(USB_VENDOR_ID_BAANTO, |
9ed32695 | 1826 | USB_DEVICE_ID_BAANTO_MT_190W2) }, |
0fa9c616 | 1827 | |
a841b62c BT |
1828 | /* Cando panels */ |
1829 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1830 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c | 1831 | USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, |
a841b62c | 1832 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, |
2c2110e9 | 1833 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
1834 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, |
1835 | ||
942fd422 | 1836 | /* Chunghwa Telecom touch panels */ |
dc3e1d80 | 1837 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1838 | MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, |
942fd422 AZ |
1839 | USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) }, |
1840 | ||
070f63b4 YB |
1841 | /* CJTouch panels */ |
1842 | { .driver_data = MT_CLS_NSMU, | |
1843 | MT_USB_DEVICE(USB_VENDOR_ID_CJTOUCH, | |
1844 | USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0020) }, | |
1845 | { .driver_data = MT_CLS_NSMU, | |
1846 | MT_USB_DEVICE(USB_VENDOR_ID_CJTOUCH, | |
1847 | USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0040) }, | |
1848 | ||
79603dc9 | 1849 | /* CVTouch panels */ |
dc3e1d80 | 1850 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1851 | MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, |
79603dc9 BT |
1852 | USB_DEVICE_ID_CVTOUCH_SCREEN) }, |
1853 | ||
22408283 | 1854 | /* eGalax devices (resistive) */ |
e36f690b | 1855 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1856 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b BT |
1857 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) }, |
1858 | { .driver_data = MT_CLS_EGALAX, | |
2c2110e9 | 1859 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1860 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) }, |
22408283 BT |
1861 | |
1862 | /* eGalax devices (capacitive) */ | |
fd1d1525 | 1863 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1864 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1865 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7207) }, |
aa672da1 | 1866 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1867 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
aa672da1 | 1868 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) }, |
fd1d1525 | 1869 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1870 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1871 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) }, |
2ce09df4 | 1872 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1873 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
2ce09df4 | 1874 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_722A) }, |
aa672da1 | 1875 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1876 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
aa672da1 | 1877 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) }, |
fd1d1525 | 1878 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1879 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1880 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7262) }, |
aa672da1 AS |
1881 | { .driver_data = MT_CLS_EGALAX, |
1882 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1883 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) }, | |
e36f690b | 1884 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1885 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1886 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) }, |
fd1d1525 | 1887 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1888 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1889 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72AA) }, |
aa672da1 AS |
1890 | { .driver_data = MT_CLS_EGALAX, |
1891 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1892 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4) }, | |
1893 | { .driver_data = MT_CLS_EGALAX, | |
1894 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1895 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0) }, | |
66f06127 | 1896 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1897 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
66f06127 | 1898 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) }, |
bb9ff210 | 1899 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1900 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
bb9ff210 | 1901 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) }, |
fd1d1525 | 1902 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1903 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1904 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349) }, |
1b723e8d | 1905 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
ae01c9e5 TR |
1906 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
1907 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7) }, | |
1b723e8d | 1908 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1909 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1910 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) }, |
f9e82295 SR |
1911 | { .driver_data = MT_CLS_EGALAX, |
1912 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1913 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002) }, | |
22408283 | 1914 | |
40d5bb87 BT |
1915 | /* Elan devices */ |
1916 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, | |
1917 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
1918 | USB_VENDOR_ID_ELAN, 0x313a) }, | |
1919 | ||
7c7606a2 TS |
1920 | /* Elitegroup panel */ |
1921 | { .driver_data = MT_CLS_SERIAL, | |
1922 | MT_USB_DEVICE(USB_VENDOR_ID_ELITEGROUP, | |
1923 | USB_DEVICE_ID_ELITEGROUP_05D8) }, | |
1924 | ||
77723e3b HR |
1925 | /* Flatfrog Panels */ |
1926 | { .driver_data = MT_CLS_FLATFROG, | |
1927 | MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG, | |
1928 | USB_DEVICE_ID_MULTITOUCH_3200) }, | |
1929 | ||
3db187e7 BT |
1930 | /* FocalTech Panels */ |
1931 | { .driver_data = MT_CLS_SERIAL, | |
1932 | MT_USB_DEVICE(USB_VENDOR_ID_CYGNAL, | |
1933 | USB_DEVICE_ID_FOCALTECH_FTXXXX_MULTITOUCH) }, | |
1934 | ||
5572da08 | 1935 | /* GeneralTouch panel */ |
f5ff4e1e | 1936 | { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS, |
2c2110e9 | 1937 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, |
5572da08 | 1938 | USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) }, |
f5ff4e1e XY |
1939 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, |
1940 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1941 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PWT_TENFINGERS) }, | |
7b226292 L |
1942 | { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS, |
1943 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1944 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0101) }, | |
1945 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1946 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1947 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0102) }, | |
1948 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1949 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1950 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0106) }, | |
1951 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1952 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1953 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_010A) }, | |
1954 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1955 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1956 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100) }, | |
5572da08 | 1957 | |
4d5df5d1 | 1958 | /* Gametel game controller */ |
dc3e1d80 | 1959 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1960 | MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL, |
4d5df5d1 AN |
1961 | USB_DEVICE_ID_GAMETEL_MT_MODE) }, |
1962 | ||
ee0fbd14 | 1963 | /* GoodTouch panels */ |
dc3e1d80 | 1964 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1965 | MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, |
ee0fbd14 BT |
1966 | USB_DEVICE_ID_GOODTOUCH_000f) }, |
1967 | ||
54580365 BT |
1968 | /* Hanvon panels */ |
1969 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, | |
2c2110e9 | 1970 | MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, |
54580365 BT |
1971 | USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) }, |
1972 | ||
4e61f0d7 | 1973 | /* Ilitek dual touch panel */ |
dc3e1d80 | 1974 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1975 | MT_USB_DEVICE(USB_VENDOR_ID_ILITEK, |
4e61f0d7 AZ |
1976 | USB_DEVICE_ID_ILITEK_MULTITOUCH) }, |
1977 | ||
f3287a99 BT |
1978 | /* LG Melfas panel */ |
1979 | { .driver_data = MT_CLS_LG, | |
1980 | HID_USB_DEVICE(USB_VENDOR_ID_LG, | |
1981 | USB_DEVICE_ID_LG_MELFAS_MT) }, | |
348b80b2 AM |
1982 | { .driver_data = MT_CLS_LG, |
1983 | HID_DEVICE(BUS_I2C, HID_GROUP_GENERIC, | |
1984 | USB_VENDOR_ID_LG, I2C_DEVICE_ID_LG_7010) }, | |
f3287a99 | 1985 | |
4a6a4c96 MW |
1986 | /* Lenovo X1 TAB Gen 2 */ |
1987 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, | |
1988 | HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, | |
1989 | USB_VENDOR_ID_LENOVO, | |
1990 | USB_DEVICE_ID_LENOVO_X1_TAB) }, | |
1991 | ||
140958da MW |
1992 | /* Lenovo X1 TAB Gen 3 */ |
1993 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, | |
1994 | HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, | |
1995 | USB_VENDOR_ID_LENOVO, | |
1996 | USB_DEVICE_ID_LENOVO_X1_TAB3) }, | |
1997 | ||
4a6ee685 BT |
1998 | /* MosArt panels */ |
1999 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 2000 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
2001 | USB_DEVICE_ID_ASUS_T91MT)}, |
2002 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 2003 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
2004 | USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) }, |
2005 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 2006 | MT_USB_DEVICE(USB_VENDOR_ID_TURBOX, |
4a6ee685 BT |
2007 | USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) }, |
2008 | ||
4db703ea | 2009 | /* Novatek Panel */ |
dc3e1d80 | 2010 | { .driver_data = MT_CLS_NSMU, |
4380d819 | 2011 | MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK, |
4db703ea AH |
2012 | USB_DEVICE_ID_NOVATEK_PCT) }, |
2013 | ||
a80e803a BT |
2014 | /* Ntrig Panel */ |
2015 | { .driver_data = MT_CLS_NSMU, | |
2016 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
2017 | USB_VENDOR_ID_NTRIG, 0x1b05) }, | |
2018 | ||
fb55b402 HG |
2019 | /* Panasonic panels */ |
2020 | { .driver_data = MT_CLS_PANASONIC, | |
2021 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, | |
2022 | USB_DEVICE_ID_PANABOARD_UBT780) }, | |
2023 | { .driver_data = MT_CLS_PANASONIC, | |
2024 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, | |
2025 | USB_DEVICE_ID_PANABOARD_UBT880) }, | |
2026 | ||
b7ea95ff AT |
2027 | /* PixArt optical touch screen */ |
2028 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 2029 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
2030 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) }, |
2031 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 2032 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
2033 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) }, |
2034 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 2035 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
2036 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) }, |
2037 | ||
5519cab4 | 2038 | /* PixCir-based panels */ |
1e9cf35b | 2039 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, |
2c2110e9 | 2040 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
5519cab4 BT |
2041 | USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) }, |
2042 | ||
5e7ea11f | 2043 | /* Quanta-based panels */ |
5e7ea11f | 2044 | { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, |
2c2110e9 | 2045 | MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, |
5e7ea11f | 2046 | USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) }, |
a6802e00 | 2047 | |
843e475f BT |
2048 | /* Razer touchpads */ |
2049 | { .driver_data = MT_CLS_RAZER_BLADE_STEALTH, | |
2050 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
2051 | USB_VENDOR_ID_SYNAPTICS, 0x8323) }, | |
2052 | ||
69ecd44d BT |
2053 | /* Smart Tech panels */ |
2054 | { .driver_data = MT_CLS_SMART_TECH, | |
2055 | MT_USB_DEVICE(0x0b8c, 0x0092)}, | |
2056 | ||
043b403a | 2057 | /* Stantum panels */ |
bf5af9b5 | 2058 | { .driver_data = MT_CLS_CONFIDENCE, |
2c2110e9 | 2059 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, |
043b403a | 2060 | USB_DEVICE_ID_MTP_STM)}, |
043b403a | 2061 | |
40d5bb87 BT |
2062 | /* Synaptics devices */ |
2063 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, | |
2064 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
2065 | USB_VENDOR_ID_SYNAPTICS, 0xce08) }, | |
2066 | ||
c3d6eb6e KHF |
2067 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, |
2068 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
2069 | USB_VENDOR_ID_SYNAPTICS, 0xce09) }, | |
2070 | ||
847672cd BT |
2071 | /* TopSeed panels */ |
2072 | { .driver_data = MT_CLS_TOPSEED, | |
2c2110e9 | 2073 | MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, |
847672cd BT |
2074 | USB_DEVICE_ID_TOPSEED2_PERIPAD_701) }, |
2075 | ||
5e74e56d | 2076 | /* Touch International panels */ |
dc3e1d80 | 2077 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2078 | MT_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL, |
5e74e56d BT |
2079 | USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) }, |
2080 | ||
617b64f9 | 2081 | /* Unitec panels */ |
dc3e1d80 | 2082 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2083 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 | 2084 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) }, |
dc3e1d80 | 2085 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2086 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 | 2087 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) }, |
bf9d121e | 2088 | |
da10bc25 MM |
2089 | /* VTL panels */ |
2090 | { .driver_data = MT_CLS_VTL, | |
2091 | MT_USB_DEVICE(USB_VENDOR_ID_VTL, | |
2092 | USB_DEVICE_ID_VTL_MULTITOUCH_FF3F) }, | |
2093 | ||
bf9d121e KC |
2094 | /* Wistron panels */ |
2095 | { .driver_data = MT_CLS_NSMU, | |
2096 | MT_USB_DEVICE(USB_VENDOR_ID_WISTRON, | |
2097 | USB_DEVICE_ID_WISTRON_OPTICAL_TOUCH) }, | |
2098 | ||
bc8a2a9b | 2099 | /* XAT */ |
dc3e1d80 | 2100 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2101 | MT_USB_DEVICE(USB_VENDOR_ID_XAT, |
bc8a2a9b | 2102 | USB_DEVICE_ID_XAT_CSR) }, |
617b64f9 | 2103 | |
11576c61 | 2104 | /* Xiroku */ |
dc3e1d80 | 2105 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2106 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2107 | USB_DEVICE_ID_XIROKU_SPX) }, |
dc3e1d80 | 2108 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2109 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2110 | USB_DEVICE_ID_XIROKU_MPX) }, |
dc3e1d80 | 2111 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2112 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2113 | USB_DEVICE_ID_XIROKU_CSR) }, |
dc3e1d80 | 2114 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2115 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2116 | USB_DEVICE_ID_XIROKU_SPX1) }, |
dc3e1d80 | 2117 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2118 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2119 | USB_DEVICE_ID_XIROKU_MPX1) }, |
dc3e1d80 | 2120 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2121 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2122 | USB_DEVICE_ID_XIROKU_CSR1) }, |
dc3e1d80 | 2123 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2124 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2125 | USB_DEVICE_ID_XIROKU_SPX2) }, |
dc3e1d80 | 2126 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2127 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2128 | USB_DEVICE_ID_XIROKU_MPX2) }, |
dc3e1d80 | 2129 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2130 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
2131 | USB_DEVICE_ID_XIROKU_CSR2) }, |
2132 | ||
0e82232c WNH |
2133 | /* Google MT devices */ |
2134 | { .driver_data = MT_CLS_GOOGLE, | |
2135 | HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_GOOGLE, | |
2136 | USB_DEVICE_ID_GOOGLE_TOUCH_ROSE) }, | |
2137 | ||
4fa3a583 HR |
2138 | /* Generic MT device */ |
2139 | { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) }, | |
f961bd35 BT |
2140 | |
2141 | /* Generic Win 8 certified MT device */ | |
2142 | { .driver_data = MT_CLS_WIN_8, | |
2143 | HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH_WIN_8, | |
2144 | HID_ANY_ID, HID_ANY_ID) }, | |
5519cab4 BT |
2145 | { } |
2146 | }; | |
2147 | MODULE_DEVICE_TABLE(hid, mt_devices); | |
2148 | ||
2149 | static const struct hid_usage_id mt_grabbed_usages[] = { | |
2150 | { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID }, | |
2151 | { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1} | |
2152 | }; | |
2153 | ||
2154 | static struct hid_driver mt_driver = { | |
2155 | .name = "hid-multitouch", | |
2156 | .id_table = mt_devices, | |
2157 | .probe = mt_probe, | |
2158 | .remove = mt_remove, | |
2159 | .input_mapping = mt_input_mapping, | |
2160 | .input_mapped = mt_input_mapped, | |
76f5902a | 2161 | .input_configured = mt_input_configured, |
5519cab4 BT |
2162 | .feature_mapping = mt_feature_mapping, |
2163 | .usage_table = mt_grabbed_usages, | |
2164 | .event = mt_event, | |
55978fa9 | 2165 | .report = mt_report, |
5519cab4 | 2166 | #ifdef CONFIG_PM |
c7aa374e | 2167 | .suspend = mt_suspend, |
5519cab4 | 2168 | .reset_resume = mt_reset_resume, |
dfeefd10 | 2169 | .resume = mt_resume, |
5519cab4 BT |
2170 | #endif |
2171 | }; | |
f425458e | 2172 | module_hid_driver(mt_driver); |