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 |
08b9a61a | 196 | #define MT_CLS_WIN_8_NO_STICKY_FINGERS 0x0017 |
22408283 BT |
197 | |
198 | /* vendor specific classes */ | |
199 | #define MT_CLS_3M 0x0101 | |
0fa9c616 | 200 | /* reserved 0x0102 */ |
22408283 | 201 | #define MT_CLS_EGALAX 0x0103 |
1b723e8d | 202 | #define MT_CLS_EGALAX_SERIAL 0x0104 |
847672cd | 203 | #define MT_CLS_TOPSEED 0x0105 |
2258e863 | 204 | #define MT_CLS_PANASONIC 0x0106 |
77723e3b | 205 | #define MT_CLS_FLATFROG 0x0107 |
cdcd3ac4 JK |
206 | #define MT_CLS_GENERALTOUCH_TWOFINGERS 0x0108 |
207 | #define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109 | |
f3287a99 | 208 | #define MT_CLS_LG 0x010a |
957b8dff | 209 | #define MT_CLS_ASUS 0x010b |
da10bc25 | 210 | #define MT_CLS_VTL 0x0110 |
0e82232c | 211 | #define MT_CLS_GOOGLE 0x0111 |
843e475f | 212 | #define MT_CLS_RAZER_BLADE_STEALTH 0x0112 |
69ecd44d | 213 | #define MT_CLS_SMART_TECH 0x0113 |
5519cab4 | 214 | |
9498f954 | 215 | #define MT_DEFAULT_MAXCONTACT 10 |
afbcb04c | 216 | #define MT_MAX_MAXCONTACT 250 |
9498f954 | 217 | |
29cc309d NB |
218 | /* |
219 | * Resync device and local timestamps after that many microseconds without | |
220 | * receiving data. | |
221 | */ | |
222 | #define MAX_TIMESTAMP_INTERVAL 1000000 | |
223 | ||
2c2110e9 HR |
224 | #define MT_USB_DEVICE(v, p) HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH, v, p) |
225 | #define MT_BT_DEVICE(v, p) HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH, v, p) | |
226 | ||
5519cab4 BT |
227 | /* |
228 | * these device-dependent functions determine what slot corresponds | |
229 | * to a valid contact that was just read. | |
230 | */ | |
231 | ||
01eaac7e BT |
232 | static int cypress_compute_slot(struct mt_application *application, |
233 | struct mt_usages *slot) | |
a3b5e577 | 234 | { |
01eaac7e BT |
235 | if (*slot->contactid != 0 || application->num_received == 0) |
236 | return *slot->contactid; | |
a3b5e577 BT |
237 | else |
238 | return -1; | |
239 | } | |
240 | ||
cf6d15d7 | 241 | static const struct mt_class mt_classes[] = { |
2d93666e | 242 | { .name = MT_CLS_DEFAULT, |
dc3e1d80 BT |
243 | .quirks = MT_QUIRK_ALWAYS_VALID | |
244 | MT_QUIRK_CONTACT_CNT_ACCURATE }, | |
245 | { .name = MT_CLS_NSMU, | |
9498f954 | 246 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP }, |
a062cc5a SC |
247 | { .name = MT_CLS_SERIAL, |
248 | .quirks = MT_QUIRK_ALWAYS_VALID}, | |
22408283 BT |
249 | { .name = MT_CLS_CONFIDENCE, |
250 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE }, | |
5e7ea11f BT |
251 | { .name = MT_CLS_CONFIDENCE_CONTACT_ID, |
252 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
253 | MT_QUIRK_SLOT_IS_CONTACTID }, | |
22408283 BT |
254 | { .name = MT_CLS_CONFIDENCE_MINUS_ONE, |
255 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
256 | MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE }, | |
1e9cf35b | 257 | { .name = MT_CLS_DUAL_INRANGE_CONTACTID, |
2d93666e BT |
258 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
259 | MT_QUIRK_SLOT_IS_CONTACTID, | |
260 | .maxcontacts = 2 }, | |
1e9cf35b | 261 | { .name = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, |
2d93666e BT |
262 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
263 | MT_QUIRK_SLOT_IS_CONTACTNUMBER, | |
264 | .maxcontacts = 2 }, | |
b7ea95ff AT |
265 | { .name = MT_CLS_INRANGE_CONTACTNUMBER, |
266 | .quirks = MT_QUIRK_VALID_IS_INRANGE | | |
267 | MT_QUIRK_SLOT_IS_CONTACTNUMBER }, | |
f961bd35 BT |
268 | { .name = MT_CLS_WIN_8, |
269 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
270 | MT_QUIRK_IGNORE_DUPLICATES | | |
271 | MT_QUIRK_HOVERING | | |
4f4001bc | 272 | MT_QUIRK_CONTACT_CNT_ACCURATE | |
d9c57a70 | 273 | MT_QUIRK_STICKY_FINGERS | |
c23e2043 BT |
274 | MT_QUIRK_WIN8_PTP_BUTTONS, |
275 | .export_all_inputs = true }, | |
6aef704e BT |
276 | { .name = MT_CLS_EXPORT_ALL_INPUTS, |
277 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
278 | MT_QUIRK_CONTACT_CNT_ACCURATE, | |
279 | .export_all_inputs = true }, | |
40d5bb87 BT |
280 | { .name = MT_CLS_WIN_8_FORCE_MULTI_INPUT, |
281 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
282 | MT_QUIRK_IGNORE_DUPLICATES | | |
283 | MT_QUIRK_HOVERING | | |
284 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
285 | MT_QUIRK_STICKY_FINGERS | | |
286 | MT_QUIRK_WIN8_PTP_BUTTONS | | |
287 | MT_QUIRK_FORCE_MULTI_INPUT, | |
288 | .export_all_inputs = true }, | |
31a4cf1d HG |
289 | { .name = MT_CLS_WIN_8_DISABLE_WAKEUP, |
290 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
291 | MT_QUIRK_IGNORE_DUPLICATES | | |
292 | MT_QUIRK_HOVERING | | |
293 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
294 | MT_QUIRK_STICKY_FINGERS | | |
295 | MT_QUIRK_WIN8_PTP_BUTTONS | | |
296 | MT_QUIRK_DISABLE_WAKEUP, | |
297 | .export_all_inputs = true }, | |
08b9a61a JE |
298 | { .name = MT_CLS_WIN_8_NO_STICKY_FINGERS, |
299 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
300 | MT_QUIRK_IGNORE_DUPLICATES | | |
301 | MT_QUIRK_HOVERING | | |
302 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
303 | MT_QUIRK_WIN8_PTP_BUTTONS, | |
304 | .export_all_inputs = true }, | |
22408283 BT |
305 | |
306 | /* | |
307 | * vendor specific classes | |
308 | */ | |
309 | { .name = MT_CLS_3M, | |
310 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | | |
e9d0a26d HC |
311 | MT_QUIRK_SLOT_IS_CONTACTID | |
312 | MT_QUIRK_TOUCH_SIZE_SCALING, | |
22408283 BT |
313 | .sn_move = 2048, |
314 | .sn_width = 128, | |
c5d40be5 HR |
315 | .sn_height = 128, |
316 | .maxcontacts = 60, | |
317 | }, | |
4875ac11 RN |
318 | { .name = MT_CLS_EGALAX, |
319 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | | |
2261bb9f | 320 | MT_QUIRK_VALID_IS_INRANGE, |
4875ac11 RN |
321 | .sn_move = 4096, |
322 | .sn_pressure = 32, | |
323 | }, | |
1b723e8d BT |
324 | { .name = MT_CLS_EGALAX_SERIAL, |
325 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | | |
326 | MT_QUIRK_ALWAYS_VALID, | |
4875ac11 RN |
327 | .sn_move = 4096, |
328 | .sn_pressure = 32, | |
329 | }, | |
847672cd BT |
330 | { .name = MT_CLS_TOPSEED, |
331 | .quirks = MT_QUIRK_ALWAYS_VALID, | |
332 | .is_indirect = true, | |
333 | .maxcontacts = 2, | |
334 | }, | |
2258e863 DK |
335 | { .name = MT_CLS_PANASONIC, |
336 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP, | |
337 | .maxcontacts = 4 }, | |
f5ff4e1e XY |
338 | { .name = MT_CLS_GENERALTOUCH_TWOFINGERS, |
339 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
340 | MT_QUIRK_VALID_IS_INRANGE | | |
7b226292 | 341 | MT_QUIRK_SLOT_IS_CONTACTID, |
f5ff4e1e XY |
342 | .maxcontacts = 2 |
343 | }, | |
344 | { .name = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
345 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
7b226292 | 346 | MT_QUIRK_SLOT_IS_CONTACTID |
f5ff4e1e | 347 | }, |
043b403a | 348 | |
77723e3b HR |
349 | { .name = MT_CLS_FLATFROG, |
350 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | | |
351 | MT_QUIRK_NO_AREA, | |
352 | .sn_move = 2048, | |
353 | .maxcontacts = 40, | |
354 | }, | |
f3287a99 BT |
355 | { .name = MT_CLS_LG, |
356 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
357 | MT_QUIRK_FIX_CONST_CONTACT_ID | | |
358 | MT_QUIRK_IGNORE_DUPLICATES | | |
359 | MT_QUIRK_HOVERING | | |
360 | MT_QUIRK_CONTACT_CNT_ACCURATE }, | |
957b8dff JPRV |
361 | { .name = MT_CLS_ASUS, |
362 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
363 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
364 | MT_QUIRK_ASUS_CUSTOM_UP }, | |
da10bc25 MM |
365 | { .name = MT_CLS_VTL, |
366 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
367 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
368 | MT_QUIRK_FORCE_GET_FEATURE, | |
369 | }, | |
0e82232c WNH |
370 | { .name = MT_CLS_GOOGLE, |
371 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
372 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
373 | MT_QUIRK_SLOT_IS_CONTACTID | | |
374 | MT_QUIRK_HOVERING | |
375 | }, | |
843e475f BT |
376 | { .name = MT_CLS_RAZER_BLADE_STEALTH, |
377 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
378 | MT_QUIRK_IGNORE_DUPLICATES | | |
379 | MT_QUIRK_HOVERING | | |
380 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
381 | MT_QUIRK_WIN8_PTP_BUTTONS, | |
382 | }, | |
69ecd44d BT |
383 | { .name = MT_CLS_SMART_TECH, |
384 | .quirks = MT_QUIRK_ALWAYS_VALID | | |
385 | MT_QUIRK_IGNORE_DUPLICATES | | |
386 | MT_QUIRK_CONTACT_CNT_ACCURATE | | |
387 | MT_QUIRK_SEPARATE_APP_REPORT, | |
388 | }, | |
2d93666e | 389 | { } |
5519cab4 BT |
390 | }; |
391 | ||
eec29e3d BT |
392 | static ssize_t mt_show_quirks(struct device *dev, |
393 | struct device_attribute *attr, | |
394 | char *buf) | |
395 | { | |
ee79a8f8 | 396 | struct hid_device *hdev = to_hid_device(dev); |
eec29e3d BT |
397 | struct mt_device *td = hid_get_drvdata(hdev); |
398 | ||
399 | return sprintf(buf, "%u\n", td->mtclass.quirks); | |
400 | } | |
401 | ||
402 | static ssize_t mt_set_quirks(struct device *dev, | |
403 | struct device_attribute *attr, | |
404 | const char *buf, size_t count) | |
405 | { | |
ee79a8f8 | 406 | struct hid_device *hdev = to_hid_device(dev); |
eec29e3d | 407 | struct mt_device *td = hid_get_drvdata(hdev); |
f146d1c4 | 408 | struct mt_application *application; |
eec29e3d BT |
409 | |
410 | unsigned long val; | |
411 | ||
412 | if (kstrtoul(buf, 0, &val)) | |
413 | return -EINVAL; | |
414 | ||
415 | td->mtclass.quirks = val; | |
416 | ||
f146d1c4 | 417 | list_for_each_entry(application, &td->applications, list) { |
3ceb3826 BT |
418 | application->quirks = val; |
419 | if (!application->have_contact_count) | |
420 | application->quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; | |
f146d1c4 BT |
421 | } |
422 | ||
eec29e3d BT |
423 | return count; |
424 | } | |
425 | ||
426 | static DEVICE_ATTR(quirks, S_IWUSR | S_IRUGO, mt_show_quirks, mt_set_quirks); | |
427 | ||
428 | static struct attribute *sysfs_attrs[] = { | |
429 | &dev_attr_quirks.attr, | |
430 | NULL | |
431 | }; | |
432 | ||
9182fb98 | 433 | static const struct attribute_group mt_attribute_group = { |
eec29e3d BT |
434 | .attrs = sysfs_attrs |
435 | }; | |
436 | ||
6d4f5440 MW |
437 | static void mt_get_feature(struct hid_device *hdev, struct hid_report *report) |
438 | { | |
3064a03b AM |
439 | int ret; |
440 | u32 size = hid_report_len(report); | |
6d4f5440 MW |
441 | u8 *buf; |
442 | ||
443 | /* | |
b897f6db BT |
444 | * Do not fetch the feature report if the device has been explicitly |
445 | * marked as non-capable. | |
6d4f5440 | 446 | */ |
adaabbf4 | 447 | if (hdev->quirks & HID_QUIRK_NO_INIT_REPORTS) |
6d4f5440 MW |
448 | return; |
449 | ||
450 | buf = hid_alloc_report_buf(report, GFP_KERNEL); | |
451 | if (!buf) | |
452 | return; | |
453 | ||
454 | ret = hid_hw_raw_request(hdev, report->id, buf, size, | |
455 | HID_FEATURE_REPORT, HID_REQ_GET_REPORT); | |
456 | if (ret < 0) { | |
457 | dev_warn(&hdev->dev, "failed to fetch feature %d\n", | |
458 | report->id); | |
459 | } else { | |
460 | ret = hid_report_raw_event(hdev, HID_FEATURE_REPORT, buf, | |
461 | size, 0); | |
462 | if (ret) | |
463 | dev_warn(&hdev->dev, "failed to report feature\n"); | |
464 | } | |
465 | ||
466 | kfree(buf); | |
467 | } | |
468 | ||
f635bd11 | 469 | static void mt_feature_mapping(struct hid_device *hdev, |
5519cab4 BT |
470 | struct hid_field *field, struct hid_usage *usage) |
471 | { | |
9498f954 BT |
472 | struct mt_device *td = hid_get_drvdata(hdev); |
473 | ||
474 | switch (usage->hid) { | |
9498f954 | 475 | case HID_DG_CONTACTMAX: |
6d4f5440 MW |
476 | mt_get_feature(hdev, field->report); |
477 | ||
9498f954 | 478 | td->maxcontacts = field->value[0]; |
afbcb04c BT |
479 | if (!td->maxcontacts && |
480 | field->logical_maximum <= MT_MAX_MAXCONTACT) | |
481 | td->maxcontacts = field->logical_maximum; | |
eec29e3d | 482 | if (td->mtclass.maxcontacts) |
9498f954 | 483 | /* check if the maxcontacts is given by the class */ |
eec29e3d | 484 | td->maxcontacts = td->mtclass.maxcontacts; |
9498f954 | 485 | |
2c6e0277 SF |
486 | break; |
487 | case HID_DG_BUTTONTYPE: | |
488 | if (usage->usage_index >= field->report_count) { | |
489 | dev_err(&hdev->dev, "HID_DG_BUTTONTYPE out of range\n"); | |
490 | break; | |
491 | } | |
492 | ||
6d4f5440 | 493 | mt_get_feature(hdev, field->report); |
2c6e0277 SF |
494 | if (field->value[usage->usage_index] == MT_BUTTONTYPE_CLICKPAD) |
495 | td->is_buttonpad = true; | |
496 | ||
9498f954 | 497 | break; |
45c5c682 BT |
498 | case 0xff0000c5: |
499 | /* Retrieve the Win8 blob once to enable some devices */ | |
500 | if (usage->usage_index == 0) | |
501 | mt_get_feature(hdev, field->report); | |
502 | break; | |
5519cab4 BT |
503 | } |
504 | } | |
505 | ||
506 | static void set_abs(struct input_dev *input, unsigned int code, | |
507 | struct hid_field *field, int snratio) | |
508 | { | |
509 | int fmin = field->logical_minimum; | |
510 | int fmax = field->logical_maximum; | |
511 | int fuzz = snratio ? (fmax - fmin) / snratio : 0; | |
512 | input_set_abs_params(input, code, fmin, fmax, fuzz, 0); | |
37cf6e6f | 513 | input_abs_set_res(input, code, hidinput_calc_abs_res(field, code)); |
5519cab4 BT |
514 | } |
515 | ||
01eaac7e BT |
516 | static struct mt_usages *mt_allocate_usage(struct hid_device *hdev, |
517 | struct mt_application *application) | |
518 | { | |
519 | struct mt_usages *usage; | |
520 | ||
521 | usage = devm_kzalloc(&hdev->dev, sizeof(*usage), GFP_KERNEL); | |
522 | if (!usage) | |
523 | return NULL; | |
524 | ||
525 | /* set some defaults so we do not need to check for null pointers */ | |
526 | usage->x = DEFAULT_ZERO; | |
527 | usage->y = DEFAULT_ZERO; | |
528 | usage->cx = DEFAULT_ZERO; | |
529 | usage->cy = DEFAULT_ZERO; | |
530 | usage->p = DEFAULT_ZERO; | |
531 | usage->w = DEFAULT_ZERO; | |
532 | usage->h = DEFAULT_ZERO; | |
533 | usage->a = DEFAULT_ZERO; | |
534 | usage->contactid = DEFAULT_ZERO; | |
535 | usage->tip_state = DEFAULT_FALSE; | |
536 | usage->inrange_state = DEFAULT_FALSE; | |
537 | usage->confidence_state = DEFAULT_TRUE; | |
538 | ||
539 | list_add_tail(&usage->list, &application->mt_usages); | |
540 | ||
541 | return usage; | |
542 | } | |
543 | ||
f146d1c4 | 544 | static struct mt_application *mt_allocate_application(struct mt_device *td, |
69ecd44d | 545 | struct hid_report *report) |
f146d1c4 | 546 | { |
69ecd44d | 547 | unsigned int application = report->application; |
f146d1c4 BT |
548 | struct mt_application *mt_application; |
549 | ||
550 | mt_application = devm_kzalloc(&td->hdev->dev, sizeof(*mt_application), | |
551 | GFP_KERNEL); | |
552 | if (!mt_application) | |
553 | return NULL; | |
554 | ||
555 | mt_application->application = application; | |
01eaac7e | 556 | INIT_LIST_HEAD(&mt_application->mt_usages); |
f146d1c4 BT |
557 | |
558 | if (application == HID_DG_TOUCHSCREEN) | |
559 | mt_application->mt_flags |= INPUT_MT_DIRECT; | |
560 | ||
561 | /* | |
562 | * Model touchscreens providing buttons as touchpads. | |
563 | */ | |
564 | if (application == HID_DG_TOUCHPAD) { | |
565 | mt_application->mt_flags |= INPUT_MT_POINTER; | |
566 | td->inputmode_value = MT_INPUTMODE_TOUCHPAD; | |
567 | } | |
568 | ||
01eaac7e BT |
569 | mt_application->scantime = DEFAULT_ZERO; |
570 | mt_application->raw_cc = DEFAULT_ZERO; | |
3ceb3826 | 571 | mt_application->quirks = td->mtclass.quirks; |
69ecd44d | 572 | mt_application->report_id = report->id; |
f146d1c4 BT |
573 | |
574 | list_add_tail(&mt_application->list, &td->applications); | |
575 | ||
576 | return mt_application; | |
577 | } | |
578 | ||
579 | static struct mt_application *mt_find_application(struct mt_device *td, | |
69ecd44d | 580 | struct hid_report *report) |
f146d1c4 | 581 | { |
69ecd44d | 582 | unsigned int application = report->application; |
f146d1c4 BT |
583 | struct mt_application *tmp, *mt_application = NULL; |
584 | ||
585 | list_for_each_entry(tmp, &td->applications, list) { | |
586 | if (application == tmp->application) { | |
69ecd44d BT |
587 | if (!(td->mtclass.quirks & MT_QUIRK_SEPARATE_APP_REPORT) || |
588 | tmp->report_id == report->id) { | |
589 | mt_application = tmp; | |
590 | break; | |
591 | } | |
f146d1c4 BT |
592 | } |
593 | } | |
594 | ||
595 | if (!mt_application) | |
69ecd44d | 596 | mt_application = mt_allocate_application(td, report); |
f146d1c4 BT |
597 | |
598 | return mt_application; | |
599 | } | |
600 | ||
8dfe14b3 BT |
601 | static struct mt_report_data *mt_allocate_report_data(struct mt_device *td, |
602 | struct hid_report *report) | |
603 | { | |
604 | struct mt_report_data *rdata; | |
605 | struct hid_field *field; | |
606 | int r, n; | |
607 | ||
608 | rdata = devm_kzalloc(&td->hdev->dev, sizeof(*rdata), GFP_KERNEL); | |
609 | if (!rdata) | |
610 | return NULL; | |
611 | ||
612 | rdata->report = report; | |
69ecd44d | 613 | rdata->application = mt_find_application(td, report); |
8dfe14b3 BT |
614 | |
615 | if (!rdata->application) { | |
616 | devm_kfree(&td->hdev->dev, rdata); | |
617 | return NULL; | |
618 | } | |
619 | ||
620 | for (r = 0; r < report->maxfield; r++) { | |
621 | field = report->field[r]; | |
622 | ||
623 | if (!(HID_MAIN_ITEM_VARIABLE & field->flags)) | |
624 | continue; | |
625 | ||
a2353e3b AZ |
626 | if (field->logical == HID_DG_FINGER || td->hdev->group != HID_GROUP_MULTITOUCH_WIN_8) { |
627 | for (n = 0; n < field->report_count; n++) { | |
628 | if (field->usage[n].hid == HID_DG_CONTACTID) { | |
629 | rdata->is_mt_collection = true; | |
630 | break; | |
631 | } | |
632 | } | |
8dfe14b3 BT |
633 | } |
634 | } | |
635 | ||
636 | list_add_tail(&rdata->list, &td->reports); | |
637 | ||
638 | return rdata; | |
639 | } | |
640 | ||
641 | static struct mt_report_data *mt_find_report_data(struct mt_device *td, | |
642 | struct hid_report *report) | |
643 | { | |
644 | struct mt_report_data *tmp, *rdata = NULL; | |
645 | ||
646 | list_for_each_entry(tmp, &td->reports, list) { | |
647 | if (report == tmp->report) { | |
648 | rdata = tmp; | |
649 | break; | |
650 | } | |
651 | } | |
652 | ||
653 | if (!rdata) | |
654 | rdata = mt_allocate_report_data(td, report); | |
655 | ||
656 | return rdata; | |
657 | } | |
658 | ||
01eaac7e BT |
659 | static void mt_store_field(struct hid_device *hdev, |
660 | struct mt_application *application, | |
661 | __s32 *value, | |
662 | size_t offset) | |
ed9d5c96 | 663 | { |
01eaac7e BT |
664 | struct mt_usages *usage; |
665 | __s32 **target; | |
666 | ||
667 | if (list_empty(&application->mt_usages)) | |
668 | usage = mt_allocate_usage(hdev, application); | |
669 | else | |
670 | usage = list_last_entry(&application->mt_usages, | |
671 | struct mt_usages, | |
672 | list); | |
3ac36d15 | 673 | |
01eaac7e | 674 | if (!usage) |
3ac36d15 BT |
675 | return; |
676 | ||
01eaac7e BT |
677 | target = (__s32 **)((char *)usage + offset); |
678 | ||
679 | /* the value has already been filled, create a new slot */ | |
680 | if (*target != DEFAULT_TRUE && | |
681 | *target != DEFAULT_FALSE && | |
682 | *target != DEFAULT_ZERO) { | |
81bcbad5 BT |
683 | if (usage->contactid == DEFAULT_ZERO || |
684 | usage->x == DEFAULT_ZERO || | |
685 | usage->y == DEFAULT_ZERO) { | |
686 | hid_dbg(hdev, | |
687 | "ignoring duplicate usage on incomplete"); | |
688 | return; | |
689 | } | |
01eaac7e BT |
690 | usage = mt_allocate_usage(hdev, application); |
691 | if (!usage) | |
692 | return; | |
693 | ||
694 | target = (__s32 **)((char *)usage + offset); | |
695 | } | |
696 | ||
697 | *target = value; | |
ed9d5c96 BT |
698 | } |
699 | ||
01eaac7e BT |
700 | #define MT_STORE_FIELD(__name) \ |
701 | mt_store_field(hdev, app, \ | |
702 | &field->value[usage->usage_index], \ | |
703 | offsetof(struct mt_usages, __name)) | |
704 | ||
a69c5f8b | 705 | static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
5519cab4 | 706 | struct hid_field *field, struct hid_usage *usage, |
f146d1c4 | 707 | unsigned long **bit, int *max, struct mt_application *app) |
5519cab4 BT |
708 | { |
709 | struct mt_device *td = hid_get_drvdata(hdev); | |
eec29e3d | 710 | struct mt_class *cls = &td->mtclass; |
c2ef8f21 | 711 | int code; |
349fd670 | 712 | struct hid_usage *prev_usage = NULL; |
4875ac11 | 713 | |
76f5902a HR |
714 | /* |
715 | * Model touchscreens providing buttons as touchpads. | |
c2ef8f21 | 716 | */ |
ba6b055e BT |
717 | if (field->application == HID_DG_TOUCHSCREEN && |
718 | (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) { | |
f146d1c4 | 719 | app->mt_flags |= INPUT_MT_POINTER; |
9abebedb AD |
720 | td->inputmode_value = MT_INPUTMODE_TOUCHPAD; |
721 | } | |
c2ef8f21 | 722 | |
015fdaa9 BT |
723 | /* count the buttons on touchpads */ |
724 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) | |
f146d1c4 | 725 | app->buttons_count++; |
015fdaa9 | 726 | |
349fd670 BT |
727 | if (usage->usage_index) |
728 | prev_usage = &field->usage[usage->usage_index - 1]; | |
729 | ||
5519cab4 BT |
730 | switch (usage->hid & HID_USAGE_PAGE) { |
731 | ||
732 | case HID_UP_GENDESK: | |
733 | switch (usage->hid) { | |
734 | case HID_GD_X: | |
01eaac7e | 735 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
f146d1c4 | 736 | code = ABS_MT_TOOL_X; |
01eaac7e BT |
737 | MT_STORE_FIELD(cx); |
738 | } else { | |
f146d1c4 | 739 | code = ABS_MT_POSITION_X; |
01eaac7e BT |
740 | MT_STORE_FIELD(x); |
741 | } | |
349fd670 | 742 | |
f146d1c4 | 743 | set_abs(hi->input, code, field, cls->sn_move); |
01eaac7e | 744 | |
ba6b055e BT |
745 | /* |
746 | * A system multi-axis that exports X and Y has a high | |
747 | * chance of being used directly on a surface | |
748 | */ | |
749 | if (field->application == HID_GD_SYSTEM_MULTIAXIS) { | |
750 | __set_bit(INPUT_PROP_DIRECT, | |
751 | hi->input->propbit); | |
752 | input_set_abs_params(hi->input, | |
753 | ABS_MT_TOOL_TYPE, | |
754 | MT_TOOL_DIAL, | |
755 | MT_TOOL_DIAL, 0, 0); | |
756 | } | |
757 | ||
5519cab4 BT |
758 | return 1; |
759 | case HID_GD_Y: | |
01eaac7e | 760 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
f146d1c4 | 761 | code = ABS_MT_TOOL_Y; |
01eaac7e BT |
762 | MT_STORE_FIELD(cy); |
763 | } else { | |
f146d1c4 | 764 | code = ABS_MT_POSITION_Y; |
01eaac7e BT |
765 | MT_STORE_FIELD(y); |
766 | } | |
349fd670 | 767 | |
f146d1c4 | 768 | set_abs(hi->input, code, field, cls->sn_move); |
01eaac7e | 769 | |
5519cab4 BT |
770 | return 1; |
771 | } | |
772 | return 0; | |
773 | ||
774 | case HID_UP_DIGITIZER: | |
775 | switch (usage->hid) { | |
776 | case HID_DG_INRANGE: | |
3ceb3826 | 777 | if (app->quirks & MT_QUIRK_HOVERING) { |
9b3bb9b8 BT |
778 | input_set_abs_params(hi->input, |
779 | ABS_MT_DISTANCE, 0, 1, 0, 0); | |
780 | } | |
01eaac7e | 781 | MT_STORE_FIELD(inrange_state); |
5519cab4 BT |
782 | return 1; |
783 | case HID_DG_CONFIDENCE: | |
794c6133 | 784 | if ((cls->name == MT_CLS_WIN_8 || |
31a4cf1d HG |
785 | cls->name == MT_CLS_WIN_8_FORCE_MULTI_INPUT || |
786 | cls->name == MT_CLS_WIN_8_DISABLE_WAKEUP) && | |
f9024374 DT |
787 | (field->application == HID_DG_TOUCHPAD || |
788 | field->application == HID_DG_TOUCHSCREEN)) | |
3ceb3826 | 789 | app->quirks |= MT_QUIRK_CONFIDENCE; |
9152c7d7 DT |
790 | |
791 | if (app->quirks & MT_QUIRK_CONFIDENCE) | |
792 | input_set_abs_params(hi->input, | |
793 | ABS_MT_TOOL_TYPE, | |
794 | MT_TOOL_FINGER, | |
795 | MT_TOOL_PALM, 0, 0); | |
796 | ||
01eaac7e | 797 | MT_STORE_FIELD(confidence_state); |
5519cab4 BT |
798 | return 1; |
799 | case HID_DG_TIPSWITCH: | |
ba6b055e BT |
800 | if (field->application != HID_GD_SYSTEM_MULTIAXIS) |
801 | input_set_capability(hi->input, | |
802 | EV_KEY, BTN_TOUCH); | |
01eaac7e | 803 | MT_STORE_FIELD(tip_state); |
5519cab4 BT |
804 | return 1; |
805 | case HID_DG_CONTACTID: | |
01eaac7e | 806 | MT_STORE_FIELD(contactid); |
f146d1c4 | 807 | app->touches_by_report++; |
5519cab4 BT |
808 | return 1; |
809 | case HID_DG_WIDTH: | |
3ceb3826 | 810 | if (!(app->quirks & MT_QUIRK_NO_AREA)) |
77723e3b HR |
811 | set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field, |
812 | cls->sn_width); | |
01eaac7e | 813 | MT_STORE_FIELD(w); |
5519cab4 BT |
814 | return 1; |
815 | case HID_DG_HEIGHT: | |
3ceb3826 | 816 | if (!(app->quirks & MT_QUIRK_NO_AREA)) { |
77723e3b HR |
817 | set_abs(hi->input, ABS_MT_TOUCH_MINOR, field, |
818 | cls->sn_height); | |
00720277 WNH |
819 | |
820 | /* | |
821 | * Only set ABS_MT_ORIENTATION if it is not | |
822 | * already set by the HID_DG_AZIMUTH usage. | |
823 | */ | |
824 | if (!test_bit(ABS_MT_ORIENTATION, | |
825 | hi->input->absbit)) | |
826 | input_set_abs_params(hi->input, | |
827 | ABS_MT_ORIENTATION, 0, 1, 0, 0); | |
77723e3b | 828 | } |
01eaac7e | 829 | MT_STORE_FIELD(h); |
5519cab4 BT |
830 | return 1; |
831 | case HID_DG_TIPPRESSURE: | |
5519cab4 BT |
832 | set_abs(hi->input, ABS_MT_PRESSURE, field, |
833 | cls->sn_pressure); | |
01eaac7e | 834 | MT_STORE_FIELD(p); |
5519cab4 | 835 | return 1; |
29cc309d | 836 | case HID_DG_SCANTIME: |
29cc309d | 837 | input_set_capability(hi->input, EV_MSC, MSC_TIMESTAMP); |
01eaac7e BT |
838 | app->scantime = &field->value[usage->usage_index]; |
839 | app->scantime_logical_max = field->logical_maximum; | |
29cc309d | 840 | return 1; |
5519cab4 | 841 | case HID_DG_CONTACTCOUNT: |
01eaac7e BT |
842 | app->have_contact_count = true; |
843 | app->raw_cc = &field->value[usage->usage_index]; | |
5519cab4 | 844 | return 1; |
00720277 | 845 | case HID_DG_AZIMUTH: |
00720277 WNH |
846 | /* |
847 | * Azimuth has the range of [0, MAX) representing a full | |
848 | * revolution. Set ABS_MT_ORIENTATION to a quarter of | |
849 | * MAX according the definition of ABS_MT_ORIENTATION | |
850 | */ | |
851 | input_set_abs_params(hi->input, ABS_MT_ORIENTATION, | |
852 | -field->logical_maximum / 4, | |
853 | field->logical_maximum / 4, | |
854 | cls->sn_move ? | |
855 | field->logical_maximum / cls->sn_move : 0, 0); | |
01eaac7e | 856 | MT_STORE_FIELD(a); |
00720277 | 857 | return 1; |
5519cab4 | 858 | case HID_DG_CONTACTMAX: |
01eaac7e | 859 | /* contact max are global to the report */ |
5519cab4 | 860 | return -1; |
c2ef8f21 BT |
861 | case HID_DG_TOUCH: |
862 | /* Legacy devices use TIPSWITCH and not TOUCH. | |
863 | * Let's just ignore this field. */ | |
864 | return -1; | |
65b258e9 | 865 | } |
5519cab4 BT |
866 | /* let hid-input decide for the others */ |
867 | return 0; | |
868 | ||
c2ef8f21 BT |
869 | case HID_UP_BUTTON: |
870 | code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE); | |
594312b8 BT |
871 | /* |
872 | * MS PTP spec says that external buttons left and right have | |
873 | * usages 2 and 3. | |
874 | */ | |
3ceb3826 | 875 | if ((app->quirks & MT_QUIRK_WIN8_PTP_BUTTONS) && |
594312b8 BT |
876 | field->application == HID_DG_TOUCHPAD && |
877 | (usage->hid & HID_USAGE) > 1) | |
878 | code--; | |
ba6b055e BT |
879 | |
880 | if (field->application == HID_GD_SYSTEM_MULTIAXIS) | |
881 | code = BTN_0 + ((usage->hid - 1) & HID_USAGE); | |
882 | ||
c2ef8f21 | 883 | hid_map_usage(hi, usage, bit, max, EV_KEY, code); |
35556bed MZ |
884 | if (!*bit) |
885 | return -1; | |
c2ef8f21 BT |
886 | input_set_capability(hi->input, EV_KEY, code); |
887 | return 1; | |
888 | ||
5519cab4 BT |
889 | case 0xff000000: |
890 | /* we do not want to map these: no input-oriented meaning */ | |
891 | return -1; | |
892 | } | |
893 | ||
894 | return 0; | |
895 | } | |
896 | ||
f146d1c4 | 897 | static int mt_compute_slot(struct mt_device *td, struct mt_application *app, |
01eaac7e | 898 | struct mt_usages *slot, |
f146d1c4 | 899 | struct input_dev *input) |
5519cab4 | 900 | { |
3ceb3826 | 901 | __s32 quirks = app->quirks; |
5519cab4 | 902 | |
2d93666e | 903 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID) |
01eaac7e | 904 | return *slot->contactid; |
5519cab4 | 905 | |
2d93666e | 906 | if (quirks & MT_QUIRK_CYPRESS) |
01eaac7e | 907 | return cypress_compute_slot(app, slot); |
a3b5e577 | 908 | |
2d93666e | 909 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTNUMBER) |
f146d1c4 | 910 | return app->num_received; |
5572da08 | 911 | |
4a6ee685 | 912 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE) |
01eaac7e | 913 | return *slot->contactid - 1; |
4a6ee685 | 914 | |
01eaac7e | 915 | return input_mt_get_slot_by_key(input, *slot->contactid); |
3e1b5015 HR |
916 | } |
917 | ||
28a042a3 DT |
918 | static void mt_release_pending_palms(struct mt_device *td, |
919 | struct mt_application *app, | |
920 | struct input_dev *input) | |
921 | { | |
922 | int slotnum; | |
923 | bool need_sync = false; | |
924 | ||
925 | for_each_set_bit(slotnum, app->pending_palm_slots, td->maxcontacts) { | |
926 | clear_bit(slotnum, app->pending_palm_slots); | |
927 | ||
928 | input_mt_slot(input, slotnum); | |
5fc70e35 | 929 | input_mt_report_slot_inactive(input); |
28a042a3 DT |
930 | |
931 | need_sync = true; | |
932 | } | |
933 | ||
934 | if (need_sync) { | |
935 | input_mt_sync_frame(input); | |
936 | input_sync(input); | |
937 | } | |
938 | } | |
939 | ||
3e1b5015 HR |
940 | /* |
941 | * this function is called when a whole packet has been received and processed, | |
942 | * so that it can decide what to send to the input layer. | |
943 | */ | |
f146d1c4 BT |
944 | static void mt_sync_frame(struct mt_device *td, struct mt_application *app, |
945 | struct input_dev *input) | |
3e1b5015 | 946 | { |
3ceb3826 | 947 | if (app->quirks & MT_QUIRK_WIN8_PTP_BUTTONS) |
f146d1c4 | 948 | input_event(input, EV_KEY, BTN_LEFT, app->left_button_state); |
127e71bd | 949 | |
76f5902a | 950 | input_mt_sync_frame(input); |
f146d1c4 | 951 | input_event(input, EV_MSC, MSC_TIMESTAMP, app->timestamp); |
5519cab4 | 952 | input_sync(input); |
28a042a3 DT |
953 | |
954 | mt_release_pending_palms(td, app, input); | |
955 | ||
f146d1c4 BT |
956 | app->num_received = 0; |
957 | app->left_button_state = 0; | |
958 | ||
96098274 BT |
959 | if (test_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags)) |
960 | set_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags); | |
961 | else | |
962 | clear_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags); | |
963 | clear_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags); | |
5519cab4 BT |
964 | } |
965 | ||
01eaac7e | 966 | static int mt_compute_timestamp(struct mt_application *app, __s32 value) |
29cc309d | 967 | { |
f146d1c4 BT |
968 | long delta = value - app->prev_scantime; |
969 | unsigned long jdelta = jiffies_to_usecs(jiffies - app->jiffies); | |
29cc309d | 970 | |
f146d1c4 | 971 | app->jiffies = jiffies; |
29cc309d NB |
972 | |
973 | if (delta < 0) | |
01eaac7e | 974 | delta += app->scantime_logical_max; |
29cc309d NB |
975 | |
976 | /* HID_DG_SCANTIME is expressed in 100us, we want it in us. */ | |
977 | delta *= 100; | |
978 | ||
979 | if (jdelta > MAX_TIMESTAMP_INTERVAL) | |
980 | /* No data received for a while, resync the timestamp. */ | |
981 | return 0; | |
982 | else | |
f146d1c4 | 983 | return app->timestamp + delta; |
29cc309d NB |
984 | } |
985 | ||
a69c5f8b | 986 | static int mt_touch_event(struct hid_device *hid, struct hid_field *field, |
5519cab4 | 987 | struct hid_usage *usage, __s32 value) |
55978fa9 BT |
988 | { |
989 | /* we will handle the hidinput part later, now remains hiddev */ | |
990 | if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event) | |
991 | hid->hiddev_hid_event(hid, field, usage, value); | |
992 | ||
993 | return 1; | |
994 | } | |
995 | ||
01eaac7e BT |
996 | static int mt_process_slot(struct mt_device *td, struct input_dev *input, |
997 | struct mt_application *app, | |
998 | struct mt_usages *slot) | |
5519cab4 | 999 | { |
01eaac7e | 1000 | struct input_mt *mt = input->mt; |
3ceb3826 | 1001 | __s32 quirks = app->quirks; |
01eaac7e BT |
1002 | bool valid = true; |
1003 | bool confidence_state = true; | |
1004 | bool inrange_state = false; | |
1005 | int active; | |
1006 | int slotnum; | |
ba6b055e | 1007 | int tool = MT_TOOL_FINGER; |
5519cab4 | 1008 | |
01eaac7e BT |
1009 | if (!slot) |
1010 | return -EINVAL; | |
1011 | ||
1012 | if ((quirks & MT_QUIRK_CONTACT_CNT_ACCURATE) && | |
1013 | app->num_received >= app->num_expected) | |
1014 | return -EAGAIN; | |
1015 | ||
1016 | if (!(quirks & MT_QUIRK_ALWAYS_VALID)) { | |
1017 | if (quirks & MT_QUIRK_VALID_IS_INRANGE) | |
1018 | valid = *slot->inrange_state; | |
1019 | if (quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) | |
1020 | valid = *slot->tip_state; | |
1021 | if (quirks & MT_QUIRK_VALID_IS_CONFIDENCE) | |
1022 | valid = *slot->confidence_state; | |
1023 | ||
1024 | if (!valid) | |
1025 | return 0; | |
1026 | } | |
1027 | ||
1028 | slotnum = mt_compute_slot(td, app, slot, input); | |
1029 | if (slotnum < 0 || slotnum >= td->maxcontacts) | |
1030 | return 0; | |
1031 | ||
1032 | if ((quirks & MT_QUIRK_IGNORE_DUPLICATES) && mt) { | |
1033 | struct input_mt_slot *i_slot = &mt->slots[slotnum]; | |
1034 | ||
1035 | if (input_mt_is_active(i_slot) && | |
1036 | input_mt_is_used(mt, i_slot)) | |
1037 | return -EAGAIN; | |
1038 | } | |
1039 | ||
1040 | if (quirks & MT_QUIRK_CONFIDENCE) | |
1041 | confidence_state = *slot->confidence_state; | |
1042 | ||
1043 | if (quirks & MT_QUIRK_HOVERING) | |
1044 | inrange_state = *slot->inrange_state; | |
1045 | ||
9152c7d7 | 1046 | active = *slot->tip_state || inrange_state; |
01eaac7e | 1047 | |
ba6b055e BT |
1048 | if (app->application == HID_GD_SYSTEM_MULTIAXIS) |
1049 | tool = MT_TOOL_DIAL; | |
28a042a3 | 1050 | else if (unlikely(!confidence_state)) { |
9152c7d7 | 1051 | tool = MT_TOOL_PALM; |
306d5acb | 1052 | if (!active && mt && |
28a042a3 DT |
1053 | input_mt_is_active(&mt->slots[slotnum])) { |
1054 | /* | |
1055 | * The non-confidence was reported for | |
1056 | * previously valid contact that is also no | |
1057 | * longer valid. We can't simply report | |
1058 | * lift-off as userspace will not be aware | |
1059 | * of non-confidence, so we need to split | |
1060 | * it into 2 events: active MT_TOOL_PALM | |
1061 | * and a separate liftoff. | |
1062 | */ | |
1063 | active = true; | |
1064 | set_bit(slotnum, app->pending_palm_slots); | |
1065 | } | |
1066 | } | |
ba6b055e | 1067 | |
01eaac7e | 1068 | input_mt_slot(input, slotnum); |
ba6b055e | 1069 | input_mt_report_slot_state(input, tool, active); |
01eaac7e BT |
1070 | if (active) { |
1071 | /* this finger is in proximity of the sensor */ | |
1072 | int wide = (*slot->w > *slot->h); | |
1073 | int major = max(*slot->w, *slot->h); | |
1074 | int minor = min(*slot->w, *slot->h); | |
1075 | int orientation = wide; | |
1076 | int max_azimuth; | |
1077 | int azimuth; | |
1078 | ||
1079 | if (slot->a != DEFAULT_ZERO) { | |
00720277 WNH |
1080 | /* |
1081 | * Azimuth is counter-clockwise and ranges from [0, MAX) | |
1082 | * (a full revolution). Convert it to clockwise ranging | |
1083 | * [-MAX/2, MAX/2]. | |
1084 | * | |
1085 | * Note that ABS_MT_ORIENTATION require us to report | |
1086 | * the limit of [-MAX/4, MAX/4], but the value can go | |
1087 | * out of range to [-MAX/2, MAX/2] to report an upside | |
1088 | * down ellipsis. | |
1089 | */ | |
01eaac7e BT |
1090 | azimuth = *slot->a; |
1091 | max_azimuth = input_abs_get_max(input, | |
1092 | ABS_MT_ORIENTATION); | |
1093 | if (azimuth > max_azimuth * 2) | |
1094 | azimuth -= max_azimuth * 4; | |
1095 | orientation = -azimuth; | |
1096 | } | |
5519cab4 | 1097 | |
01eaac7e | 1098 | if (quirks & MT_QUIRK_TOUCH_SIZE_SCALING) { |
9152c7d7 DT |
1099 | /* |
1100 | * divided by two to match visual scale of touch | |
1101 | * for devices with this quirk | |
1102 | */ | |
01eaac7e BT |
1103 | major = major >> 1; |
1104 | minor = minor >> 1; | |
1105 | } | |
55746d28 | 1106 | |
01eaac7e BT |
1107 | input_event(input, EV_ABS, ABS_MT_POSITION_X, *slot->x); |
1108 | input_event(input, EV_ABS, ABS_MT_POSITION_Y, *slot->y); | |
1109 | input_event(input, EV_ABS, ABS_MT_TOOL_X, *slot->cx); | |
1110 | input_event(input, EV_ABS, ABS_MT_TOOL_Y, *slot->cy); | |
1111 | input_event(input, EV_ABS, ABS_MT_DISTANCE, !*slot->tip_state); | |
1112 | input_event(input, EV_ABS, ABS_MT_ORIENTATION, orientation); | |
1113 | input_event(input, EV_ABS, ABS_MT_PRESSURE, *slot->p); | |
1114 | input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major); | |
1115 | input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor); | |
1116 | ||
1117 | set_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags); | |
1118 | } | |
127e71bd | 1119 | |
01eaac7e BT |
1120 | return 0; |
1121 | } | |
1122 | ||
1123 | static void mt_process_mt_event(struct hid_device *hid, | |
1124 | struct mt_application *app, | |
1125 | struct hid_field *field, | |
1126 | struct hid_usage *usage, | |
1127 | __s32 value, | |
1128 | bool first_packet) | |
1129 | { | |
1130 | __s32 quirks = app->quirks; | |
1131 | struct input_dev *input = field->hidinput->input; | |
1132 | ||
1133 | if (!usage->type || !(hid->claimed & HID_CLAIMED_INPUT)) | |
1134 | return; | |
1135 | ||
1136 | if (quirks & MT_QUIRK_WIN8_PTP_BUTTONS) { | |
1137 | ||
1138 | /* | |
1139 | * For Win8 PTP touchpads we should only look at | |
1140 | * non finger/touch events in the first_packet of a | |
1141 | * (possible) multi-packet frame. | |
1142 | */ | |
1143 | if (!first_packet) | |
55978fa9 | 1144 | return; |
5519cab4 | 1145 | |
01eaac7e BT |
1146 | /* |
1147 | * For Win8 PTP touchpads we map both the clickpad click | |
1148 | * and any "external" left buttons to BTN_LEFT if a | |
1149 | * device claims to have both we need to report 1 for | |
1150 | * BTN_LEFT if either is pressed, so we or all values | |
1151 | * together and report the result in mt_sync_frame(). | |
1152 | */ | |
1153 | if (usage->type == EV_KEY && usage->code == BTN_LEFT) { | |
1154 | app->left_button_state |= value; | |
1155 | return; | |
54f4c0c3 | 1156 | } |
2d93666e | 1157 | } |
01eaac7e BT |
1158 | |
1159 | input_event(input, usage->type, usage->code, value); | |
55978fa9 | 1160 | } |
5519cab4 | 1161 | |
8dfe14b3 BT |
1162 | static void mt_touch_report(struct hid_device *hid, |
1163 | struct mt_report_data *rdata) | |
55978fa9 BT |
1164 | { |
1165 | struct mt_device *td = hid_get_drvdata(hid); | |
8dfe14b3 BT |
1166 | struct hid_report *report = rdata->report; |
1167 | struct mt_application *app = rdata->application; | |
55978fa9 | 1168 | struct hid_field *field; |
01eaac7e BT |
1169 | struct input_dev *input; |
1170 | struct mt_usages *slot; | |
55746d28 | 1171 | bool first_packet; |
55978fa9 | 1172 | unsigned count; |
f146d1c4 BT |
1173 | int r, n; |
1174 | int scantime = 0; | |
1175 | int contact_count = -1; | |
5519cab4 | 1176 | |
4f4001bc BT |
1177 | /* sticky fingers release in progress, abort */ |
1178 | if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags)) | |
1179 | return; | |
1180 | ||
01eaac7e BT |
1181 | scantime = *app->scantime; |
1182 | app->timestamp = mt_compute_timestamp(app, scantime); | |
1183 | if (app->raw_cc != DEFAULT_ZERO) | |
1184 | contact_count = *app->raw_cc; | |
1185 | ||
c2517f62 BT |
1186 | /* |
1187 | * Includes multi-packet support where subsequent | |
1188 | * packets are sent with zero contactcount. | |
1189 | */ | |
01eaac7e | 1190 | if (contact_count >= 0) { |
af8dc4d0 HG |
1191 | /* |
1192 | * For Win8 PTPs the first packet (td->num_received == 0) may | |
1193 | * have a contactcount of 0 if there only is a button event. | |
1194 | * We double check that this is not a continuation packet | |
1195 | * of a possible multi-packet frame be checking that the | |
1196 | * timestamp has changed. | |
1197 | */ | |
3ceb3826 | 1198 | if ((app->quirks & MT_QUIRK_WIN8_PTP_BUTTONS) && |
f146d1c4 BT |
1199 | app->num_received == 0 && |
1200 | app->prev_scantime != scantime) | |
1201 | app->num_expected = contact_count; | |
af8dc4d0 | 1202 | /* A non 0 contact count always indicates a first packet */ |
f146d1c4 BT |
1203 | else if (contact_count) |
1204 | app->num_expected = contact_count; | |
7e3cc447 | 1205 | } |
f146d1c4 | 1206 | app->prev_scantime = scantime; |
c2517f62 | 1207 | |
f146d1c4 | 1208 | first_packet = app->num_received == 0; |
01eaac7e BT |
1209 | |
1210 | input = report->field[0]->hidinput->input; | |
1211 | ||
1212 | list_for_each_entry(slot, &app->mt_usages, list) { | |
1213 | if (!mt_process_slot(td, input, app, slot)) | |
1214 | app->num_received++; | |
1215 | } | |
1216 | ||
55978fa9 BT |
1217 | for (r = 0; r < report->maxfield; r++) { |
1218 | field = report->field[r]; | |
1219 | count = field->report_count; | |
1220 | ||
1221 | if (!(HID_MAIN_ITEM_VARIABLE & field->flags)) | |
1222 | continue; | |
1223 | ||
1224 | for (n = 0; n < count; n++) | |
01eaac7e BT |
1225 | mt_process_mt_event(hid, app, field, |
1226 | &field->usage[n], field->value[n], | |
1227 | first_packet); | |
55978fa9 | 1228 | } |
5b62efd8 | 1229 | |
f146d1c4 | 1230 | if (app->num_received >= app->num_expected) |
01eaac7e | 1231 | mt_sync_frame(td, app, input); |
4f4001bc BT |
1232 | |
1233 | /* | |
1234 | * Windows 8 specs says 2 things: | |
1235 | * - once a contact has been reported, it has to be reported in each | |
1236 | * subsequent report | |
1237 | * - the report rate when fingers are present has to be at least | |
1238 | * the refresh rate of the screen, 60 or 120 Hz | |
1239 | * | |
1240 | * I interprete this that the specification forces a report rate of | |
1241 | * at least 60 Hz for a touchscreen to be certified. | |
1242 | * Which means that if we do not get a report whithin 16 ms, either | |
1243 | * something wrong happens, either the touchscreen forgets to send | |
1244 | * a release. Taking a reasonable margin allows to remove issues | |
1245 | * with USB communication or the load of the machine. | |
1246 | * | |
1247 | * Given that Win 8 devices are forced to send a release, this will | |
1248 | * only affect laggish machines and the ones that have a firmware | |
1249 | * defect. | |
1250 | */ | |
3ceb3826 | 1251 | if (app->quirks & MT_QUIRK_STICKY_FINGERS) { |
96098274 BT |
1252 | if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags)) |
1253 | mod_timer(&td->release_timer, | |
1254 | jiffies + msecs_to_jiffies(100)); | |
1255 | else | |
1256 | del_timer(&td->release_timer); | |
1257 | } | |
4f4001bc BT |
1258 | |
1259 | clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags); | |
5519cab4 BT |
1260 | } |
1261 | ||
b2c68a2f | 1262 | static int mt_touch_input_configured(struct hid_device *hdev, |
f146d1c4 BT |
1263 | struct hid_input *hi, |
1264 | struct mt_application *app) | |
a69c5f8b BT |
1265 | { |
1266 | struct mt_device *td = hid_get_drvdata(hdev); | |
1267 | struct mt_class *cls = &td->mtclass; | |
1268 | struct input_dev *input = hi->input; | |
b2c68a2f | 1269 | int ret; |
a69c5f8b BT |
1270 | |
1271 | if (!td->maxcontacts) | |
1272 | td->maxcontacts = MT_DEFAULT_MAXCONTACT; | |
1273 | ||
f146d1c4 | 1274 | mt_post_parse(td, app); |
a69c5f8b | 1275 | if (td->serial_maybe) |
f146d1c4 | 1276 | mt_post_parse_default_settings(td, app); |
a69c5f8b BT |
1277 | |
1278 | if (cls->is_indirect) | |
f146d1c4 | 1279 | app->mt_flags |= INPUT_MT_POINTER; |
a69c5f8b | 1280 | |
3ceb3826 | 1281 | if (app->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) |
f146d1c4 | 1282 | app->mt_flags |= INPUT_MT_DROP_UNUSED; |
a69c5f8b | 1283 | |
015fdaa9 | 1284 | /* check for clickpads */ |
f146d1c4 BT |
1285 | if ((app->mt_flags & INPUT_MT_POINTER) && |
1286 | (app->buttons_count == 1)) | |
2c6e0277 SF |
1287 | td->is_buttonpad = true; |
1288 | ||
1289 | if (td->is_buttonpad) | |
015fdaa9 BT |
1290 | __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); |
1291 | ||
28a042a3 DT |
1292 | app->pending_palm_slots = devm_kcalloc(&hi->input->dev, |
1293 | BITS_TO_LONGS(td->maxcontacts), | |
1294 | sizeof(long), | |
1295 | GFP_KERNEL); | |
1296 | if (!app->pending_palm_slots) | |
1297 | return -ENOMEM; | |
1298 | ||
f146d1c4 | 1299 | ret = input_mt_init_slots(input, td->maxcontacts, app->mt_flags); |
b2c68a2f DT |
1300 | if (ret) |
1301 | return ret; | |
a69c5f8b | 1302 | |
f146d1c4 | 1303 | app->mt_flags = 0; |
b2c68a2f | 1304 | return 0; |
a69c5f8b BT |
1305 | } |
1306 | ||
957b8dff JPRV |
1307 | #define mt_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, \ |
1308 | max, EV_KEY, (c)) | |
a69c5f8b BT |
1309 | static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
1310 | struct hid_field *field, struct hid_usage *usage, | |
1311 | unsigned long **bit, int *max) | |
1312 | { | |
6aef704e | 1313 | struct mt_device *td = hid_get_drvdata(hdev); |
f146d1c4 | 1314 | struct mt_application *application; |
8dfe14b3 BT |
1315 | struct mt_report_data *rdata; |
1316 | ||
1317 | rdata = mt_find_report_data(td, field->report); | |
1318 | if (!rdata) { | |
1319 | hid_err(hdev, "failed to allocate data for report\n"); | |
1320 | return 0; | |
1321 | } | |
6aef704e | 1322 | |
8dfe14b3 | 1323 | application = rdata->application; |
3ceb3826 | 1324 | |
6aef704e BT |
1325 | /* |
1326 | * If mtclass.export_all_inputs is not set, only map fields from | |
1327 | * TouchScreen or TouchPad collections. We need to ignore fields | |
1328 | * that belong to other collections such as Mouse that might have | |
1329 | * the same GenericDesktop usages. | |
1330 | */ | |
1331 | if (!td->mtclass.export_all_inputs && | |
1332 | field->application != HID_DG_TOUCHSCREEN && | |
fa11aa72 | 1333 | field->application != HID_DG_PEN && |
8fe89ef0 BT |
1334 | field->application != HID_DG_TOUCHPAD && |
1335 | field->application != HID_GD_KEYBOARD && | |
e57f4e67 | 1336 | field->application != HID_GD_SYSTEM_CONTROL && |
1fbf74ef | 1337 | field->application != HID_CP_CONSUMER_CONTROL && |
957b8dff | 1338 | field->application != HID_GD_WIRELESS_RADIO_CTLS && |
ba6b055e | 1339 | field->application != HID_GD_SYSTEM_MULTIAXIS && |
957b8dff | 1340 | !(field->application == HID_VD_ASUS_CUSTOM_MEDIA_KEYS && |
3ceb3826 | 1341 | application->quirks & MT_QUIRK_ASUS_CUSTOM_UP)) |
6f492f28 | 1342 | return -1; |
a69c5f8b | 1343 | |
957b8dff JPRV |
1344 | /* |
1345 | * Some Asus keyboard+touchpad devices have the hotkeys defined in the | |
1346 | * touchpad report descriptor. We need to treat these as an array to | |
1347 | * map usages to input keys. | |
1348 | */ | |
39bbf402 | 1349 | if (field->application == HID_VD_ASUS_CUSTOM_MEDIA_KEYS && |
3ceb3826 | 1350 | application->quirks & MT_QUIRK_ASUS_CUSTOM_UP && |
957b8dff JPRV |
1351 | (usage->hid & HID_USAGE_PAGE) == HID_UP_CUSTOM) { |
1352 | set_bit(EV_REP, hi->input->evbit); | |
1353 | if (field->flags & HID_MAIN_ITEM_VARIABLE) | |
1354 | field->flags &= ~HID_MAIN_ITEM_VARIABLE; | |
1355 | switch (usage->hid & HID_USAGE) { | |
1356 | case 0x10: mt_map_key_clear(KEY_BRIGHTNESSDOWN); break; | |
1357 | case 0x20: mt_map_key_clear(KEY_BRIGHTNESSUP); break; | |
1358 | case 0x35: mt_map_key_clear(KEY_DISPLAY_OFF); break; | |
1359 | case 0x6b: mt_map_key_clear(KEY_F21); break; | |
1360 | case 0x6c: mt_map_key_clear(KEY_SLEEP); break; | |
1361 | default: | |
1362 | return -1; | |
1363 | } | |
1364 | return 1; | |
1365 | } | |
1366 | ||
ba6b055e | 1367 | if (rdata->is_mt_collection) |
f146d1c4 BT |
1368 | return mt_touch_input_mapping(hdev, hi, field, usage, bit, max, |
1369 | application); | |
6aef704e | 1370 | |
7ffa13be BT |
1371 | /* |
1372 | * some egalax touchscreens have "application == DG_TOUCHSCREEN" | |
1373 | * for the stylus. Overwrite the hid_input application | |
1374 | */ | |
1375 | if (field->physical == HID_DG_STYLUS) | |
1376 | hi->application = HID_DG_STYLUS; | |
1377 | ||
6aef704e BT |
1378 | /* let hid-core decide for the others */ |
1379 | return 0; | |
a69c5f8b BT |
1380 | } |
1381 | ||
1382 | static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi, | |
1383 | struct hid_field *field, struct hid_usage *usage, | |
1384 | unsigned long **bit, int *max) | |
1385 | { | |
ba6b055e BT |
1386 | struct mt_device *td = hid_get_drvdata(hdev); |
1387 | struct mt_report_data *rdata; | |
fa11aa72 | 1388 | |
ba6b055e BT |
1389 | rdata = mt_find_report_data(td, field->report); |
1390 | if (rdata && rdata->is_mt_collection) { | |
4cf56a89 DT |
1391 | /* We own these mappings, tell hid-input to ignore them */ |
1392 | return -1; | |
1393 | } | |
6aef704e BT |
1394 | |
1395 | /* let hid-core decide for the others */ | |
1396 | return 0; | |
a69c5f8b BT |
1397 | } |
1398 | ||
1399 | static int mt_event(struct hid_device *hid, struct hid_field *field, | |
1400 | struct hid_usage *usage, __s32 value) | |
1401 | { | |
1402 | struct mt_device *td = hid_get_drvdata(hid); | |
8dfe14b3 | 1403 | struct mt_report_data *rdata; |
a69c5f8b | 1404 | |
8dfe14b3 BT |
1405 | rdata = mt_find_report_data(td, field->report); |
1406 | if (rdata && rdata->is_mt_collection) | |
a69c5f8b BT |
1407 | return mt_touch_event(hid, field, usage, value); |
1408 | ||
e55f6200 | 1409 | return 0; |
a69c5f8b BT |
1410 | } |
1411 | ||
1412 | static void mt_report(struct hid_device *hid, struct hid_report *report) | |
1413 | { | |
1414 | struct mt_device *td = hid_get_drvdata(hid); | |
e55f6200 | 1415 | struct hid_field *field = report->field[0]; |
8dfe14b3 | 1416 | struct mt_report_data *rdata; |
a69c5f8b BT |
1417 | |
1418 | if (!(hid->claimed & HID_CLAIMED_INPUT)) | |
1419 | return; | |
1420 | ||
8dfe14b3 BT |
1421 | rdata = mt_find_report_data(td, report); |
1422 | if (rdata && rdata->is_mt_collection) | |
1423 | return mt_touch_report(hid, rdata); | |
fa11aa72 | 1424 | |
e55f6200 BT |
1425 | if (field && field->hidinput && field->hidinput->input) |
1426 | input_sync(field->hidinput->input); | |
5519cab4 BT |
1427 | } |
1428 | ||
7f81c8db BT |
1429 | static bool mt_need_to_apply_feature(struct hid_device *hdev, |
1430 | struct hid_field *field, | |
02946f4b BT |
1431 | struct hid_usage *usage, |
1432 | enum latency_mode latency, | |
1433 | bool surface_switch, | |
ec6adef5 BT |
1434 | bool button_switch, |
1435 | bool *inputmode_found) | |
5519cab4 BT |
1436 | { |
1437 | struct mt_device *td = hid_get_drvdata(hdev); | |
da10bc25 | 1438 | struct mt_class *cls = &td->mtclass; |
7f81c8db BT |
1439 | struct hid_report *report = field->report; |
1440 | unsigned int index = usage->usage_index; | |
da10bc25 | 1441 | char *buf; |
3064a03b | 1442 | u32 report_len; |
7f81c8db | 1443 | int max; |
5519cab4 | 1444 | |
7f81c8db BT |
1445 | switch (usage->hid) { |
1446 | case HID_DG_INPUTMODE: | |
ec6adef5 BT |
1447 | /* |
1448 | * Some elan panels wrongly declare 2 input mode features, | |
1449 | * and silently ignore when we set the value in the second | |
1450 | * field. Skip the second feature and hope for the best. | |
1451 | */ | |
1452 | if (*inputmode_found) | |
1453 | return false; | |
1454 | ||
da10bc25 | 1455 | if (cls->quirks & MT_QUIRK_FORCE_GET_FEATURE) { |
7f81c8db BT |
1456 | report_len = hid_report_len(report); |
1457 | buf = hid_alloc_report_buf(report, GFP_KERNEL); | |
da10bc25 | 1458 | if (!buf) { |
7f81c8db BT |
1459 | hid_err(hdev, |
1460 | "failed to allocate buffer for report\n"); | |
1461 | return false; | |
da10bc25 | 1462 | } |
7f81c8db | 1463 | hid_hw_raw_request(hdev, report->id, buf, report_len, |
da10bc25 MM |
1464 | HID_FEATURE_REPORT, |
1465 | HID_REQ_GET_REPORT); | |
1466 | kfree(buf); | |
1467 | } | |
5519cab4 | 1468 | |
7f81c8db | 1469 | field->value[index] = td->inputmode_value; |
ec6adef5 | 1470 | *inputmode_found = true; |
7f81c8db | 1471 | return true; |
31ae9bdd | 1472 | |
7f81c8db | 1473 | case HID_DG_CONTACTMAX: |
3ceb3826 | 1474 | if (cls->maxcontacts) { |
7f81c8db | 1475 | max = min_t(int, field->logical_maximum, |
3ceb3826 | 1476 | cls->maxcontacts); |
7f81c8db BT |
1477 | if (field->value[index] != max) { |
1478 | field->value[index] = max; | |
1479 | return true; | |
1480 | } | |
1481 | } | |
1482 | break; | |
02946f4b BT |
1483 | |
1484 | case HID_DG_LATENCYMODE: | |
1485 | field->value[index] = latency; | |
99c703ac | 1486 | return true; |
02946f4b BT |
1487 | |
1488 | case HID_DG_SURFACESWITCH: | |
1489 | field->value[index] = surface_switch; | |
99c703ac | 1490 | return true; |
02946f4b BT |
1491 | |
1492 | case HID_DG_BUTTONSWITCH: | |
1493 | field->value[index] = button_switch; | |
99c703ac | 1494 | return true; |
7f81c8db | 1495 | } |
31ae9bdd | 1496 | |
7f81c8db BT |
1497 | return false; /* no need to update the report */ |
1498 | } | |
31ae9bdd | 1499 | |
02946f4b BT |
1500 | static void mt_set_modes(struct hid_device *hdev, enum latency_mode latency, |
1501 | bool surface_switch, bool button_switch) | |
7f81c8db BT |
1502 | { |
1503 | struct hid_report_enum *rep_enum; | |
1504 | struct hid_report *rep; | |
1505 | struct hid_usage *usage; | |
1506 | int i, j; | |
1507 | bool update_report; | |
ec6adef5 | 1508 | bool inputmode_found = false; |
7f81c8db BT |
1509 | |
1510 | rep_enum = &hdev->report_enum[HID_FEATURE_REPORT]; | |
1511 | list_for_each_entry(rep, &rep_enum->report_list, list) { | |
1512 | update_report = false; | |
1513 | ||
1514 | for (i = 0; i < rep->maxfield; i++) { | |
1515 | /* Ignore if report count is out of bounds. */ | |
1516 | if (rep->field[i]->report_count < 1) | |
1517 | continue; | |
1518 | ||
1519 | for (j = 0; j < rep->field[i]->maxusage; j++) { | |
1520 | usage = &rep->field[i]->usage[j]; | |
1521 | ||
1522 | if (mt_need_to_apply_feature(hdev, | |
1523 | rep->field[i], | |
02946f4b BT |
1524 | usage, |
1525 | latency, | |
1526 | surface_switch, | |
ec6adef5 BT |
1527 | button_switch, |
1528 | &inputmode_found)) | |
7f81c8db BT |
1529 | update_report = true; |
1530 | } | |
31ae9bdd | 1531 | } |
7f81c8db BT |
1532 | |
1533 | if (update_report) | |
1534 | hid_hw_request(hdev, rep, HID_REQ_SET_REPORT); | |
31ae9bdd BT |
1535 | } |
1536 | } | |
1537 | ||
f146d1c4 BT |
1538 | static void mt_post_parse_default_settings(struct mt_device *td, |
1539 | struct mt_application *app) | |
4fa3a583 | 1540 | { |
3ceb3826 | 1541 | __s32 quirks = app->quirks; |
4fa3a583 HR |
1542 | |
1543 | /* unknown serial device needs special quirks */ | |
01eaac7e | 1544 | if (list_is_singular(&app->mt_usages)) { |
4fa3a583 HR |
1545 | quirks |= MT_QUIRK_ALWAYS_VALID; |
1546 | quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; | |
1547 | quirks &= ~MT_QUIRK_VALID_IS_INRANGE; | |
1548 | quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; | |
e0bb8f9a | 1549 | quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
4fa3a583 HR |
1550 | } |
1551 | ||
3ceb3826 | 1552 | app->quirks = quirks; |
4fa3a583 HR |
1553 | } |
1554 | ||
f146d1c4 | 1555 | static void mt_post_parse(struct mt_device *td, struct mt_application *app) |
3ac36d15 | 1556 | { |
01eaac7e | 1557 | if (!app->have_contact_count) |
3ceb3826 | 1558 | app->quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
3ac36d15 BT |
1559 | } |
1560 | ||
b2c68a2f | 1561 | static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi) |
76f5902a HR |
1562 | { |
1563 | struct mt_device *td = hid_get_drvdata(hdev); | |
c08d46aa BT |
1564 | char *name; |
1565 | const char *suffix = NULL; | |
8dfe14b3 | 1566 | struct mt_report_data *rdata; |
f146d1c4 | 1567 | struct mt_application *mt_application = NULL; |
40ec2603 | 1568 | struct hid_report *report; |
b2c68a2f | 1569 | int ret; |
76f5902a | 1570 | |
40ec2603 | 1571 | list_for_each_entry(report, &hi->reports, hidinput_list) { |
8dfe14b3 BT |
1572 | rdata = mt_find_report_data(td, report); |
1573 | if (!rdata) { | |
1574 | hid_err(hdev, "failed to allocate data for report\n"); | |
1575 | return -ENOMEM; | |
1576 | } | |
1577 | ||
1578 | mt_application = rdata->application; | |
f146d1c4 | 1579 | |
8dfe14b3 | 1580 | if (rdata->is_mt_collection) { |
f146d1c4 BT |
1581 | ret = mt_touch_input_configured(hdev, hi, |
1582 | mt_application); | |
40ec2603 BT |
1583 | if (ret) |
1584 | return ret; | |
1585 | } | |
b2c68a2f | 1586 | } |
76f5902a | 1587 | |
7ffa13be BT |
1588 | switch (hi->application) { |
1589 | case HID_GD_KEYBOARD: | |
1590 | case HID_GD_KEYPAD: | |
1591 | case HID_GD_MOUSE: | |
1592 | case HID_DG_TOUCHPAD: | |
1593 | case HID_GD_SYSTEM_CONTROL: | |
1594 | case HID_CP_CONSUMER_CONTROL: | |
1595 | case HID_GD_WIRELESS_RADIO_CTLS: | |
1596 | case HID_GD_SYSTEM_MULTIAXIS: | |
1597 | /* already handled by hid core */ | |
1598 | break; | |
1599 | case HID_DG_TOUCHSCREEN: | |
1600 | /* we do not set suffix = "Touchscreen" */ | |
1601 | hi->input->name = hdev->name; | |
1602 | break; | |
7ffa13be BT |
1603 | case HID_VD_ASUS_CUSTOM_MEDIA_KEYS: |
1604 | suffix = "Custom Media Keys"; | |
1605 | break; | |
bc8b796f AZ |
1606 | case HID_DG_STYLUS: |
1607 | /* force BTN_STYLUS to allow tablet matching in udev */ | |
1608 | __set_bit(BTN_STYLUS, hi->input->keybit); | |
69ecd44d | 1609 | break; |
7ffa13be BT |
1610 | default: |
1611 | suffix = "UNKNOWN"; | |
1612 | break; | |
c08d46aa BT |
1613 | } |
1614 | ||
1615 | if (suffix) { | |
1616 | name = devm_kzalloc(&hi->input->dev, | |
1617 | strlen(hdev->name) + strlen(suffix) + 2, | |
1618 | GFP_KERNEL); | |
1619 | if (name) { | |
1620 | sprintf(name, "%s %s", hdev->name, suffix); | |
1621 | hi->input->name = name; | |
1622 | } | |
1623 | } | |
b2c68a2f DT |
1624 | |
1625 | return 0; | |
76f5902a HR |
1626 | } |
1627 | ||
f3287a99 BT |
1628 | static void mt_fix_const_field(struct hid_field *field, unsigned int usage) |
1629 | { | |
1630 | if (field->usage[0].hid != usage || | |
1631 | !(field->flags & HID_MAIN_ITEM_CONSTANT)) | |
1632 | return; | |
1633 | ||
1634 | field->flags &= ~HID_MAIN_ITEM_CONSTANT; | |
1635 | field->flags |= HID_MAIN_ITEM_VARIABLE; | |
1636 | } | |
1637 | ||
1638 | static void mt_fix_const_fields(struct hid_device *hdev, unsigned int usage) | |
1639 | { | |
1640 | struct hid_report *report; | |
1641 | int i; | |
1642 | ||
1643 | list_for_each_entry(report, | |
1644 | &hdev->report_enum[HID_INPUT_REPORT].report_list, | |
1645 | list) { | |
1646 | ||
1647 | if (!report->maxfield) | |
1648 | continue; | |
1649 | ||
1650 | for (i = 0; i < report->maxfield; i++) | |
1651 | if (report->field[i]->maxusage >= 1) | |
1652 | mt_fix_const_field(report->field[i], usage); | |
1653 | } | |
1654 | } | |
1655 | ||
4f4001bc BT |
1656 | static void mt_release_contacts(struct hid_device *hid) |
1657 | { | |
1658 | struct hid_input *hidinput; | |
f146d1c4 | 1659 | struct mt_application *application; |
4f4001bc BT |
1660 | struct mt_device *td = hid_get_drvdata(hid); |
1661 | ||
1662 | list_for_each_entry(hidinput, &hid->inputs, list) { | |
1663 | struct input_dev *input_dev = hidinput->input; | |
1664 | struct input_mt *mt = input_dev->mt; | |
1665 | int i; | |
1666 | ||
1667 | if (mt) { | |
1668 | for (i = 0; i < mt->num_slots; i++) { | |
1669 | input_mt_slot(input_dev, i); | |
5fc70e35 | 1670 | input_mt_report_slot_inactive(input_dev); |
4f4001bc BT |
1671 | } |
1672 | input_mt_sync_frame(input_dev); | |
1673 | input_sync(input_dev); | |
1674 | } | |
1675 | } | |
1676 | ||
f146d1c4 BT |
1677 | list_for_each_entry(application, &td->applications, list) { |
1678 | application->num_received = 0; | |
1679 | } | |
4f4001bc BT |
1680 | } |
1681 | ||
0ee32774 | 1682 | static void mt_expired_timeout(struct timer_list *t) |
4f4001bc | 1683 | { |
0ee32774 KC |
1684 | struct mt_device *td = from_timer(td, t, release_timer); |
1685 | struct hid_device *hdev = td->hdev; | |
4f4001bc BT |
1686 | |
1687 | /* | |
1688 | * An input report came in just before we release the sticky fingers, | |
1689 | * it will take care of the sticky fingers. | |
1690 | */ | |
1691 | if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags)) | |
1692 | return; | |
96098274 BT |
1693 | if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags)) |
1694 | mt_release_contacts(hdev); | |
4f4001bc BT |
1695 | clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags); |
1696 | } | |
1697 | ||
5519cab4 BT |
1698 | static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) |
1699 | { | |
2d93666e | 1700 | int ret, i; |
5519cab4 | 1701 | struct mt_device *td; |
cf6d15d7 | 1702 | const struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */ |
2d93666e | 1703 | |
94b5485c HR |
1704 | for (i = 0; mt_classes[i].name ; i++) { |
1705 | if (id->driver_data == mt_classes[i].name) { | |
1706 | mtclass = &(mt_classes[i]); | |
1707 | break; | |
2d93666e BT |
1708 | } |
1709 | } | |
5519cab4 | 1710 | |
c08d46aa | 1711 | td = devm_kzalloc(&hdev->dev, sizeof(struct mt_device), GFP_KERNEL); |
5519cab4 BT |
1712 | if (!td) { |
1713 | dev_err(&hdev->dev, "cannot allocate multitouch data\n"); | |
1714 | return -ENOMEM; | |
1715 | } | |
0ee32774 | 1716 | td->hdev = hdev; |
eec29e3d | 1717 | td->mtclass = *mtclass; |
9abebedb | 1718 | td->inputmode_value = MT_INPUTMODE_TOUCHSCREEN; |
5519cab4 BT |
1719 | hid_set_drvdata(hdev, td); |
1720 | ||
f146d1c4 | 1721 | INIT_LIST_HEAD(&td->applications); |
8dfe14b3 | 1722 | INIT_LIST_HEAD(&td->reports); |
f146d1c4 | 1723 | |
76f5902a HR |
1724 | if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID) |
1725 | td->serial_maybe = true; | |
1726 | ||
b897f6db BT |
1727 | /* This allows the driver to correctly support devices |
1728 | * that emit events over several HID messages. | |
1729 | */ | |
1730 | hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC; | |
1731 | ||
1732 | /* | |
1733 | * This allows the driver to handle different input sensors | |
40ec2603 | 1734 | * that emits events through different applications on the same HID |
b897f6db BT |
1735 | * device. |
1736 | */ | |
40ec2603 | 1737 | hdev->quirks |= HID_QUIRK_INPUT_PER_APP; |
b897f6db | 1738 | |
0d6c3011 BT |
1739 | if (id->group != HID_GROUP_MULTITOUCH_WIN_8) |
1740 | hdev->quirks |= HID_QUIRK_MULTI_INPUT; | |
1741 | ||
40d5bb87 BT |
1742 | if (mtclass->quirks & MT_QUIRK_FORCE_MULTI_INPUT) { |
1743 | hdev->quirks &= ~HID_QUIRK_INPUT_PER_APP; | |
1744 | hdev->quirks |= HID_QUIRK_MULTI_INPUT; | |
1745 | } | |
1746 | ||
0ee32774 | 1747 | timer_setup(&td->release_timer, mt_expired_timeout, 0); |
4f4001bc | 1748 | |
5519cab4 BT |
1749 | ret = hid_parse(hdev); |
1750 | if (ret != 0) | |
c08d46aa | 1751 | return ret; |
5519cab4 | 1752 | |
f3287a99 BT |
1753 | if (mtclass->quirks & MT_QUIRK_FIX_CONST_CONTACT_ID) |
1754 | mt_fix_const_fields(hdev, HID_DG_CONTACTID); | |
1755 | ||
5519cab4 | 1756 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); |
2d93666e | 1757 | if (ret) |
c08d46aa | 1758 | return ret; |
5519cab4 | 1759 | |
eec29e3d | 1760 | ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group); |
0c4b3c63 NK |
1761 | if (ret) |
1762 | dev_warn(&hdev->dev, "Cannot allocate sysfs group for %s\n", | |
1763 | hdev->name); | |
eec29e3d | 1764 | |
02946f4b | 1765 | mt_set_modes(hdev, HID_LATENCY_NORMAL, true, true); |
5519cab4 BT |
1766 | |
1767 | return 0; | |
5519cab4 BT |
1768 | } |
1769 | ||
1770 | #ifdef CONFIG_PM | |
c7aa374e BH |
1771 | static int mt_suspend(struct hid_device *hdev, pm_message_t state) |
1772 | { | |
31a4cf1d HG |
1773 | struct mt_device *td = hid_get_drvdata(hdev); |
1774 | ||
c7aa374e | 1775 | /* High latency is desirable for power savings during S3/S0ix */ |
498d0ddc HG |
1776 | if ((td->mtclass.quirks & MT_QUIRK_DISABLE_WAKEUP) || |
1777 | !hid_hw_may_wakeup(hdev)) | |
31a4cf1d HG |
1778 | mt_set_modes(hdev, HID_LATENCY_HIGH, false, false); |
1779 | else | |
1780 | mt_set_modes(hdev, HID_LATENCY_HIGH, true, true); | |
1781 | ||
c7aa374e BH |
1782 | return 0; |
1783 | } | |
1784 | ||
5519cab4 BT |
1785 | static int mt_reset_resume(struct hid_device *hdev) |
1786 | { | |
d3e69b9a | 1787 | mt_release_contacts(hdev); |
02946f4b | 1788 | mt_set_modes(hdev, HID_LATENCY_NORMAL, true, true); |
5519cab4 BT |
1789 | return 0; |
1790 | } | |
dfeefd10 SL |
1791 | |
1792 | static int mt_resume(struct hid_device *hdev) | |
1793 | { | |
dfeefd10 SL |
1794 | /* Some Elan legacy devices require SET_IDLE to be set on resume. |
1795 | * It should be safe to send it to other devices too. | |
1796 | * Tested on 3M, Stantum, Cypress, Zytronic, eGalax, and Elan panels. */ | |
1797 | ||
4ba25d3f | 1798 | hid_hw_idle(hdev, 0, 0, HID_REQ_SET_IDLE); |
dfeefd10 | 1799 | |
c7aa374e BH |
1800 | mt_set_modes(hdev, HID_LATENCY_NORMAL, true, true); |
1801 | ||
dfeefd10 SL |
1802 | return 0; |
1803 | } | |
5519cab4 BT |
1804 | #endif |
1805 | ||
1806 | static void mt_remove(struct hid_device *hdev) | |
1807 | { | |
b897f6db BT |
1808 | struct mt_device *td = hid_get_drvdata(hdev); |
1809 | ||
4f4001bc BT |
1810 | del_timer_sync(&td->release_timer); |
1811 | ||
eec29e3d | 1812 | sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group); |
5939212d | 1813 | hid_hw_stop(hdev); |
5519cab4 BT |
1814 | } |
1815 | ||
0fa9c616 BT |
1816 | /* |
1817 | * This list contains only: | |
1818 | * - VID/PID of products not working with the default multitouch handling | |
1819 | * - 2 generic rules. | |
1820 | * So there is no point in adding here any device with MT_CLS_DEFAULT. | |
1821 | */ | |
5519cab4 BT |
1822 | static const struct hid_device_id mt_devices[] = { |
1823 | ||
f786bba4 BT |
1824 | /* 3M panels */ |
1825 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 1826 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 BT |
1827 | USB_DEVICE_ID_3M1968) }, |
1828 | { .driver_data = MT_CLS_3M, | |
2c2110e9 | 1829 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
f786bba4 | 1830 | USB_DEVICE_ID_3M2256) }, |
c4fad877 | 1831 | { .driver_data = MT_CLS_3M, |
2c2110e9 | 1832 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
c4fad877 | 1833 | USB_DEVICE_ID_3M3266) }, |
f786bba4 | 1834 | |
6aef704e BT |
1835 | /* Anton devices */ |
1836 | { .driver_data = MT_CLS_EXPORT_ALL_INPUTS, | |
1837 | MT_USB_DEVICE(USB_VENDOR_ID_ANTON, | |
1838 | USB_DEVICE_ID_ANTON_TOUCH_PAD) }, | |
e6aac342 | 1839 | |
31a4cf1d HG |
1840 | /* Asus T101HA */ |
1841 | { .driver_data = MT_CLS_WIN_8_DISABLE_WAKEUP, | |
1842 | HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, | |
1843 | USB_VENDOR_ID_ASUSTEK, | |
1844 | USB_DEVICE_ID_ASUSTEK_T101HA_KEYBOARD) }, | |
1845 | ||
957b8dff JPRV |
1846 | /* Asus T304UA */ |
1847 | { .driver_data = MT_CLS_ASUS, | |
1848 | HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, | |
1849 | USB_VENDOR_ID_ASUSTEK, | |
1850 | USB_DEVICE_ID_ASUSTEK_T304_KEYBOARD) }, | |
1851 | ||
b1057124 | 1852 | /* Atmel panels */ |
841cb157 | 1853 | { .driver_data = MT_CLS_SERIAL, |
2c2110e9 | 1854 | MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, |
841cb157 | 1855 | USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) }, |
b1057124 | 1856 | |
9ed32695 | 1857 | /* Baanto multitouch devices */ |
dc3e1d80 | 1858 | { .driver_data = MT_CLS_NSMU, |
16b79bb8 | 1859 | MT_USB_DEVICE(USB_VENDOR_ID_BAANTO, |
9ed32695 | 1860 | USB_DEVICE_ID_BAANTO_MT_190W2) }, |
0fa9c616 | 1861 | |
a841b62c BT |
1862 | /* Cando panels */ |
1863 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 1864 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c | 1865 | USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, |
a841b62c | 1866 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, |
2c2110e9 | 1867 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
a841b62c BT |
1868 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, |
1869 | ||
942fd422 | 1870 | /* Chunghwa Telecom touch panels */ |
dc3e1d80 | 1871 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1872 | MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, |
942fd422 AZ |
1873 | USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) }, |
1874 | ||
070f63b4 YB |
1875 | /* CJTouch panels */ |
1876 | { .driver_data = MT_CLS_NSMU, | |
1877 | MT_USB_DEVICE(USB_VENDOR_ID_CJTOUCH, | |
1878 | USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0020) }, | |
1879 | { .driver_data = MT_CLS_NSMU, | |
1880 | MT_USB_DEVICE(USB_VENDOR_ID_CJTOUCH, | |
1881 | USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0040) }, | |
1882 | ||
79603dc9 | 1883 | /* CVTouch panels */ |
dc3e1d80 | 1884 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1885 | MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, |
79603dc9 BT |
1886 | USB_DEVICE_ID_CVTOUCH_SCREEN) }, |
1887 | ||
32bea357 OZ |
1888 | /* eGalax devices (SAW) */ |
1889 | { .driver_data = MT_CLS_EXPORT_ALL_INPUTS, | |
1890 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1891 | USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER) }, | |
1892 | ||
22408283 | 1893 | /* eGalax devices (resistive) */ |
e36f690b | 1894 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1895 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b BT |
1896 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) }, |
1897 | { .driver_data = MT_CLS_EGALAX, | |
2c2110e9 | 1898 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1899 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) }, |
22408283 BT |
1900 | |
1901 | /* eGalax devices (capacitive) */ | |
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_7207) }, |
aa672da1 | 1905 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1906 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
aa672da1 | 1907 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) }, |
fd1d1525 | 1908 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1909 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1910 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) }, |
2ce09df4 | 1911 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1912 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
2ce09df4 | 1913 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_722A) }, |
aa672da1 | 1914 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1915 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
aa672da1 | 1916 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) }, |
fd1d1525 | 1917 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1918 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1919 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7262) }, |
aa672da1 AS |
1920 | { .driver_data = MT_CLS_EGALAX, |
1921 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1922 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) }, | |
e36f690b | 1923 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1924 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1925 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) }, |
fd1d1525 | 1926 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1927 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1928 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72AA) }, |
aa672da1 AS |
1929 | { .driver_data = MT_CLS_EGALAX, |
1930 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1931 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4) }, | |
1932 | { .driver_data = MT_CLS_EGALAX, | |
1933 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1934 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0) }, | |
66f06127 | 1935 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1936 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
66f06127 | 1937 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) }, |
bb9ff210 | 1938 | { .driver_data = MT_CLS_EGALAX, |
2c2110e9 | 1939 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
bb9ff210 | 1940 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) }, |
fd1d1525 | 1941 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1942 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
fd1d1525 | 1943 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349) }, |
1b723e8d | 1944 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
ae01c9e5 TR |
1945 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
1946 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7) }, | |
1b723e8d | 1947 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
2c2110e9 | 1948 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
e36f690b | 1949 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) }, |
f9e82295 SR |
1950 | { .driver_data = MT_CLS_EGALAX, |
1951 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, | |
1952 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002) }, | |
22408283 | 1953 | |
40d5bb87 BT |
1954 | /* Elan devices */ |
1955 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, | |
1956 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
1957 | USB_VENDOR_ID_ELAN, 0x313a) }, | |
1958 | ||
7c7606a2 TS |
1959 | /* Elitegroup panel */ |
1960 | { .driver_data = MT_CLS_SERIAL, | |
1961 | MT_USB_DEVICE(USB_VENDOR_ID_ELITEGROUP, | |
1962 | USB_DEVICE_ID_ELITEGROUP_05D8) }, | |
1963 | ||
77723e3b HR |
1964 | /* Flatfrog Panels */ |
1965 | { .driver_data = MT_CLS_FLATFROG, | |
1966 | MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG, | |
1967 | USB_DEVICE_ID_MULTITOUCH_3200) }, | |
1968 | ||
3db187e7 BT |
1969 | /* FocalTech Panels */ |
1970 | { .driver_data = MT_CLS_SERIAL, | |
1971 | MT_USB_DEVICE(USB_VENDOR_ID_CYGNAL, | |
1972 | USB_DEVICE_ID_FOCALTECH_FTXXXX_MULTITOUCH) }, | |
1973 | ||
5572da08 | 1974 | /* GeneralTouch panel */ |
f5ff4e1e | 1975 | { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS, |
2c2110e9 | 1976 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, |
5572da08 | 1977 | USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) }, |
f5ff4e1e XY |
1978 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, |
1979 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1980 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PWT_TENFINGERS) }, | |
7b226292 L |
1981 | { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS, |
1982 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1983 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0101) }, | |
1984 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1985 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1986 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0102) }, | |
1987 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1988 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1989 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0106) }, | |
1990 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1991 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1992 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_010A) }, | |
1993 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, | |
1994 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, | |
1995 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100) }, | |
5572da08 | 1996 | |
4d5df5d1 | 1997 | /* Gametel game controller */ |
dc3e1d80 | 1998 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 1999 | MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL, |
4d5df5d1 AN |
2000 | USB_DEVICE_ID_GAMETEL_MT_MODE) }, |
2001 | ||
ee0fbd14 | 2002 | /* GoodTouch panels */ |
dc3e1d80 | 2003 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2004 | MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, |
ee0fbd14 BT |
2005 | USB_DEVICE_ID_GOODTOUCH_000f) }, |
2006 | ||
54580365 BT |
2007 | /* Hanvon panels */ |
2008 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, | |
2c2110e9 | 2009 | MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, |
54580365 BT |
2010 | USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) }, |
2011 | ||
4e61f0d7 | 2012 | /* Ilitek dual touch panel */ |
dc3e1d80 | 2013 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2014 | MT_USB_DEVICE(USB_VENDOR_ID_ILITEK, |
4e61f0d7 AZ |
2015 | USB_DEVICE_ID_ILITEK_MULTITOUCH) }, |
2016 | ||
f3287a99 BT |
2017 | /* LG Melfas panel */ |
2018 | { .driver_data = MT_CLS_LG, | |
2019 | HID_USB_DEVICE(USB_VENDOR_ID_LG, | |
2020 | USB_DEVICE_ID_LG_MELFAS_MT) }, | |
348b80b2 AM |
2021 | { .driver_data = MT_CLS_LG, |
2022 | HID_DEVICE(BUS_I2C, HID_GROUP_GENERIC, | |
2023 | USB_VENDOR_ID_LG, I2C_DEVICE_ID_LG_7010) }, | |
f3287a99 | 2024 | |
4a6a4c96 MW |
2025 | /* Lenovo X1 TAB Gen 2 */ |
2026 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, | |
2027 | HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, | |
2028 | USB_VENDOR_ID_LENOVO, | |
2029 | USB_DEVICE_ID_LENOVO_X1_TAB) }, | |
2030 | ||
140958da MW |
2031 | /* Lenovo X1 TAB Gen 3 */ |
2032 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, | |
2033 | HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, | |
2034 | USB_VENDOR_ID_LENOVO, | |
2035 | USB_DEVICE_ID_LENOVO_X1_TAB3) }, | |
2036 | ||
95cd2cdc TJ |
2037 | /* Lenovo X12 TAB Gen 1 */ |
2038 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, | |
2039 | HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, | |
2040 | USB_VENDOR_ID_LENOVO, | |
2041 | USB_DEVICE_ID_LENOVO_X12_TAB) }, | |
2042 | ||
4a6ee685 BT |
2043 | /* MosArt panels */ |
2044 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 2045 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
2046 | USB_DEVICE_ID_ASUS_T91MT)}, |
2047 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 2048 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
4a6ee685 BT |
2049 | USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) }, |
2050 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, | |
2c2110e9 | 2051 | MT_USB_DEVICE(USB_VENDOR_ID_TURBOX, |
4a6ee685 BT |
2052 | USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) }, |
2053 | ||
4db703ea | 2054 | /* Novatek Panel */ |
dc3e1d80 | 2055 | { .driver_data = MT_CLS_NSMU, |
4380d819 | 2056 | MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK, |
4db703ea AH |
2057 | USB_DEVICE_ID_NOVATEK_PCT) }, |
2058 | ||
a80e803a BT |
2059 | /* Ntrig Panel */ |
2060 | { .driver_data = MT_CLS_NSMU, | |
2061 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
2062 | USB_VENDOR_ID_NTRIG, 0x1b05) }, | |
2063 | ||
fb55b402 HG |
2064 | /* Panasonic panels */ |
2065 | { .driver_data = MT_CLS_PANASONIC, | |
2066 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, | |
2067 | USB_DEVICE_ID_PANABOARD_UBT780) }, | |
2068 | { .driver_data = MT_CLS_PANASONIC, | |
2069 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, | |
2070 | USB_DEVICE_ID_PANABOARD_UBT880) }, | |
2071 | ||
b7ea95ff AT |
2072 | /* PixArt optical touch screen */ |
2073 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 2074 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
2075 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) }, |
2076 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 2077 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
2078 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) }, |
2079 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, | |
2c2110e9 | 2080 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
b7ea95ff AT |
2081 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) }, |
2082 | ||
5519cab4 | 2083 | /* PixCir-based panels */ |
1e9cf35b | 2084 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, |
2c2110e9 | 2085 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
5519cab4 BT |
2086 | USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) }, |
2087 | ||
5e7ea11f | 2088 | /* Quanta-based panels */ |
5e7ea11f | 2089 | { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, |
2c2110e9 | 2090 | MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, |
5e7ea11f | 2091 | USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) }, |
a6802e00 | 2092 | |
843e475f BT |
2093 | /* Razer touchpads */ |
2094 | { .driver_data = MT_CLS_RAZER_BLADE_STEALTH, | |
2095 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
2096 | USB_VENDOR_ID_SYNAPTICS, 0x8323) }, | |
2097 | ||
69ecd44d BT |
2098 | /* Smart Tech panels */ |
2099 | { .driver_data = MT_CLS_SMART_TECH, | |
2100 | MT_USB_DEVICE(0x0b8c, 0x0092)}, | |
2101 | ||
043b403a | 2102 | /* Stantum panels */ |
bf5af9b5 | 2103 | { .driver_data = MT_CLS_CONFIDENCE, |
2c2110e9 | 2104 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, |
043b403a | 2105 | USB_DEVICE_ID_MTP_STM)}, |
043b403a | 2106 | |
40d5bb87 BT |
2107 | /* Synaptics devices */ |
2108 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, | |
2109 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
2110 | USB_VENDOR_ID_SYNAPTICS, 0xce08) }, | |
2111 | ||
c3d6eb6e KHF |
2112 | { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, |
2113 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, | |
2114 | USB_VENDOR_ID_SYNAPTICS, 0xce09) }, | |
2115 | ||
847672cd BT |
2116 | /* TopSeed panels */ |
2117 | { .driver_data = MT_CLS_TOPSEED, | |
2c2110e9 | 2118 | MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, |
847672cd BT |
2119 | USB_DEVICE_ID_TOPSEED2_PERIPAD_701) }, |
2120 | ||
5e74e56d | 2121 | /* Touch International panels */ |
dc3e1d80 | 2122 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2123 | MT_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL, |
5e74e56d BT |
2124 | USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) }, |
2125 | ||
617b64f9 | 2126 | /* Unitec panels */ |
dc3e1d80 | 2127 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2128 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 | 2129 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) }, |
dc3e1d80 | 2130 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2131 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
617b64f9 | 2132 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) }, |
bf9d121e | 2133 | |
da10bc25 MM |
2134 | /* VTL panels */ |
2135 | { .driver_data = MT_CLS_VTL, | |
2136 | MT_USB_DEVICE(USB_VENDOR_ID_VTL, | |
2137 | USB_DEVICE_ID_VTL_MULTITOUCH_FF3F) }, | |
2138 | ||
08b9a61a JE |
2139 | /* Winbond Electronics Corp. */ |
2140 | { .driver_data = MT_CLS_WIN_8_NO_STICKY_FINGERS, | |
2141 | HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH_WIN_8, | |
2142 | USB_VENDOR_ID_WINBOND, USB_DEVICE_ID_TSTP_MTOUCH) }, | |
2143 | ||
bf9d121e KC |
2144 | /* Wistron panels */ |
2145 | { .driver_data = MT_CLS_NSMU, | |
2146 | MT_USB_DEVICE(USB_VENDOR_ID_WISTRON, | |
2147 | USB_DEVICE_ID_WISTRON_OPTICAL_TOUCH) }, | |
2148 | ||
bc8a2a9b | 2149 | /* XAT */ |
dc3e1d80 | 2150 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2151 | MT_USB_DEVICE(USB_VENDOR_ID_XAT, |
bc8a2a9b | 2152 | USB_DEVICE_ID_XAT_CSR) }, |
617b64f9 | 2153 | |
11576c61 | 2154 | /* Xiroku */ |
dc3e1d80 | 2155 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2156 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2157 | USB_DEVICE_ID_XIROKU_SPX) }, |
dc3e1d80 | 2158 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2159 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2160 | USB_DEVICE_ID_XIROKU_MPX) }, |
dc3e1d80 | 2161 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2162 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2163 | USB_DEVICE_ID_XIROKU_CSR) }, |
dc3e1d80 | 2164 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2165 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2166 | USB_DEVICE_ID_XIROKU_SPX1) }, |
dc3e1d80 | 2167 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2168 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2169 | USB_DEVICE_ID_XIROKU_MPX1) }, |
dc3e1d80 | 2170 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2171 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2172 | USB_DEVICE_ID_XIROKU_CSR1) }, |
dc3e1d80 | 2173 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2174 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2175 | USB_DEVICE_ID_XIROKU_SPX2) }, |
dc3e1d80 | 2176 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2177 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 | 2178 | USB_DEVICE_ID_XIROKU_MPX2) }, |
dc3e1d80 | 2179 | { .driver_data = MT_CLS_NSMU, |
2c2110e9 | 2180 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
11576c61 MH |
2181 | USB_DEVICE_ID_XIROKU_CSR2) }, |
2182 | ||
0e82232c WNH |
2183 | /* Google MT devices */ |
2184 | { .driver_data = MT_CLS_GOOGLE, | |
2185 | HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_GOOGLE, | |
2186 | USB_DEVICE_ID_GOOGLE_TOUCH_ROSE) }, | |
2187 | ||
4fa3a583 HR |
2188 | /* Generic MT device */ |
2189 | { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) }, | |
f961bd35 BT |
2190 | |
2191 | /* Generic Win 8 certified MT device */ | |
2192 | { .driver_data = MT_CLS_WIN_8, | |
2193 | HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH_WIN_8, | |
2194 | HID_ANY_ID, HID_ANY_ID) }, | |
5519cab4 BT |
2195 | { } |
2196 | }; | |
2197 | MODULE_DEVICE_TABLE(hid, mt_devices); | |
2198 | ||
2199 | static const struct hid_usage_id mt_grabbed_usages[] = { | |
2200 | { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID }, | |
2201 | { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1} | |
2202 | }; | |
2203 | ||
2204 | static struct hid_driver mt_driver = { | |
2205 | .name = "hid-multitouch", | |
2206 | .id_table = mt_devices, | |
2207 | .probe = mt_probe, | |
2208 | .remove = mt_remove, | |
2209 | .input_mapping = mt_input_mapping, | |
2210 | .input_mapped = mt_input_mapped, | |
76f5902a | 2211 | .input_configured = mt_input_configured, |
5519cab4 BT |
2212 | .feature_mapping = mt_feature_mapping, |
2213 | .usage_table = mt_grabbed_usages, | |
2214 | .event = mt_event, | |
55978fa9 | 2215 | .report = mt_report, |
5519cab4 | 2216 | #ifdef CONFIG_PM |
c7aa374e | 2217 | .suspend = mt_suspend, |
5519cab4 | 2218 | .reset_resume = mt_reset_resume, |
dfeefd10 | 2219 | .resume = mt_resume, |
5519cab4 BT |
2220 | #endif |
2221 | }; | |
f425458e | 2222 | module_hid_driver(mt_driver); |