1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * USB Wacom tablet support - Wacom specific code
4 */
5
6 #include "wacom_wac.h"
7 #include "wacom.h"
8 #include <linux/input/mt.h>
9 #include <linux/jiffies.h>
10
11 /* resolution for penabled devices */
12 #define WACOM_PL_RES 20
13 #define WACOM_PENPRTN_RES 40
14 #define WACOM_VOLITO_RES 50
15 #define WACOM_GRAPHIRE_RES 80
16 #define WACOM_INTUOS_RES 100
17 #define WACOM_INTUOS3_RES 200
18
19 /* Newer Cintiq and DTU have an offset between tablet and screen areas */
20 #define WACOM_DTU_OFFSET 200
21 #define WACOM_CINTIQ_OFFSET 400
22
23 /*
24 * Scale factor relating reported contact size to logical contact area.
25 * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
26 */
27 #define WACOM_CONTACT_AREA_SCALE 2607
28
29 static bool touch_arbitration = 1;
30 module_param(touch_arbitration, bool, 0644);
31 MODULE_PARM_DESC(touch_arbitration, " on (Y) off (N)");
32
33 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
34 int button_count, int mask);
35
36 static int wacom_numbered_button_to_key(int n);
37
38 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
39 int group);
40
wacom_force_proxout(struct wacom_wac * wacom_wac)41 static void wacom_force_proxout(struct wacom_wac *wacom_wac)
42 {
43 struct input_dev *input = wacom_wac->pen_input;
44
45 wacom_wac->shared->stylus_in_proximity = 0;
46
47 input_report_key(input, BTN_TOUCH, 0);
48 input_report_key(input, BTN_STYLUS, 0);
49 input_report_key(input, BTN_STYLUS2, 0);
50 input_report_key(input, BTN_STYLUS3, 0);
51 input_report_key(input, wacom_wac->tool[0], 0);
52 if (wacom_wac->serial[0]) {
53 input_report_abs(input, ABS_MISC, 0);
54 }
55 input_report_abs(input, ABS_PRESSURE, 0);
56
57 wacom_wac->tool[0] = 0;
58 wacom_wac->id[0] = 0;
59 wacom_wac->serial[0] = 0;
60
61 input_sync(input);
62 }
63
wacom_idleprox_timeout(struct timer_list * list)64 void wacom_idleprox_timeout(struct timer_list *list)
65 {
66 struct wacom *wacom = from_timer(wacom, list, idleprox_timer);
67 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
68
69 if (!wacom_wac->hid_data.sense_state) {
70 return;
71 }
72
73 hid_warn(wacom->hdev, "%s: tool appears to be hung in-prox. forcing it out.\n", __func__);
74 wacom_force_proxout(wacom_wac);
75 }
76
77 /*
78 * Percent of battery capacity for Graphire.
79 * 8th value means AC online and show 100% capacity.
80 */
81 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
82
83 /*
84 * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
85 */
86 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
87
__wacom_notify_battery(struct wacom_battery * battery,int bat_status,int bat_capacity,bool bat_charging,bool bat_connected,bool ps_connected)88 static void __wacom_notify_battery(struct wacom_battery *battery,
89 int bat_status, int bat_capacity,
90 bool bat_charging, bool bat_connected,
91 bool ps_connected)
92 {
93 bool changed = battery->bat_status != bat_status ||
94 battery->battery_capacity != bat_capacity ||
95 battery->bat_charging != bat_charging ||
96 battery->bat_connected != bat_connected ||
97 battery->ps_connected != ps_connected;
98
99 if (changed) {
100 battery->bat_status = bat_status;
101 battery->battery_capacity = bat_capacity;
102 battery->bat_charging = bat_charging;
103 battery->bat_connected = bat_connected;
104 battery->ps_connected = ps_connected;
105
106 if (battery->battery)
107 power_supply_changed(battery->battery);
108 }
109 }
110
wacom_notify_battery(struct wacom_wac * wacom_wac,int bat_status,int bat_capacity,bool bat_charging,bool bat_connected,bool ps_connected)111 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
112 int bat_status, int bat_capacity, bool bat_charging,
113 bool bat_connected, bool ps_connected)
114 {
115 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
116 bool bat_initialized = wacom->battery.battery;
117 bool has_quirk = wacom_wac->features.quirks & WACOM_QUIRK_BATTERY;
118
119 if (bat_initialized != has_quirk)
120 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
121
122 __wacom_notify_battery(&wacom->battery, bat_status, bat_capacity,
123 bat_charging, bat_connected, ps_connected);
124 }
125
wacom_penpartner_irq(struct wacom_wac * wacom)126 static int wacom_penpartner_irq(struct wacom_wac *wacom)
127 {
128 unsigned char *data = wacom->data;
129 struct input_dev *input = wacom->pen_input;
130
131 switch (data[0]) {
132 case 1:
133 if (data[5] & 0x80) {
134 wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
135 wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
136 input_report_key(input, wacom->tool[0], 1);
137 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
138 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
139 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
140 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
141 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
142 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
143 } else {
144 input_report_key(input, wacom->tool[0], 0);
145 input_report_abs(input, ABS_MISC, 0); /* report tool id */
146 input_report_abs(input, ABS_PRESSURE, -1);
147 input_report_key(input, BTN_TOUCH, 0);
148 }
149 break;
150
151 case 2:
152 input_report_key(input, BTN_TOOL_PEN, 1);
153 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
154 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
155 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
156 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
157 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
158 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
159 break;
160
161 default:
162 dev_dbg(input->dev.parent,
163 "%s: received unknown report #%d\n", __func__, data[0]);
164 return 0;
165 }
166
167 return 1;
168 }
169
wacom_pl_irq(struct wacom_wac * wacom)170 static int wacom_pl_irq(struct wacom_wac *wacom)
171 {
172 struct wacom_features *features = &wacom->features;
173 unsigned char *data = wacom->data;
174 struct input_dev *input = wacom->pen_input;
175 int prox, pressure;
176
177 if (data[0] != WACOM_REPORT_PENABLED) {
178 dev_dbg(input->dev.parent,
179 "%s: received unknown report #%d\n", __func__, data[0]);
180 return 0;
181 }
182
183 prox = data[1] & 0x40;
184
185 if (!wacom->id[0]) {
186 if ((data[0] & 0x10) || (data[4] & 0x20)) {
187 wacom->tool[0] = BTN_TOOL_RUBBER;
188 wacom->id[0] = ERASER_DEVICE_ID;
189 }
190 else {
191 wacom->tool[0] = BTN_TOOL_PEN;
192 wacom->id[0] = STYLUS_DEVICE_ID;
193 }
194 }
195
196 /* If the eraser is in prox, STYLUS2 is always set. If we
197 * mis-detected the type and notice that STYLUS2 isn't set
198 * then force the eraser out of prox and let the pen in.
199 */
200 if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
201 input_report_key(input, BTN_TOOL_RUBBER, 0);
202 input_report_abs(input, ABS_MISC, 0);
203 input_sync(input);
204 wacom->tool[0] = BTN_TOOL_PEN;
205 wacom->id[0] = STYLUS_DEVICE_ID;
206 }
207
208 if (prox) {
209 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
210 if (features->pressure_max > 255)
211 pressure = (pressure << 1) | ((data[4] >> 6) & 1);
212 pressure += (features->pressure_max + 1) / 2;
213
214 input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
215 input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
216 input_report_abs(input, ABS_PRESSURE, pressure);
217
218 input_report_key(input, BTN_TOUCH, data[4] & 0x08);
219 input_report_key(input, BTN_STYLUS, data[4] & 0x10);
220 /* Only allow the stylus2 button to be reported for the pen tool. */
221 input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
222 }
223
224 if (!prox)
225 wacom->id[0] = 0;
226 input_report_key(input, wacom->tool[0], prox);
227 input_report_abs(input, ABS_MISC, wacom->id[0]);
228 return 1;
229 }
230
wacom_ptu_irq(struct wacom_wac * wacom)231 static int wacom_ptu_irq(struct wacom_wac *wacom)
232 {
233 unsigned char *data = wacom->data;
234 struct input_dev *input = wacom->pen_input;
235
236 if (data[0] != WACOM_REPORT_PENABLED) {
237 dev_dbg(input->dev.parent,
238 "%s: received unknown report #%d\n", __func__, data[0]);
239 return 0;
240 }
241
242 if (data[1] & 0x04) {
243 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
244 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
245 wacom->id[0] = ERASER_DEVICE_ID;
246 } else {
247 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
248 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
249 wacom->id[0] = STYLUS_DEVICE_ID;
250 }
251 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
252 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
253 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
254 input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
255 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
256 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
257 return 1;
258 }
259
wacom_dtu_irq(struct wacom_wac * wacom)260 static int wacom_dtu_irq(struct wacom_wac *wacom)
261 {
262 unsigned char *data = wacom->data;
263 struct input_dev *input = wacom->pen_input;
264 int prox = data[1] & 0x20;
265
266 dev_dbg(input->dev.parent,
267 "%s: received report #%d", __func__, data[0]);
268
269 if (prox) {
270 /* Going into proximity select tool */
271 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
272 if (wacom->tool[0] == BTN_TOOL_PEN)
273 wacom->id[0] = STYLUS_DEVICE_ID;
274 else
275 wacom->id[0] = ERASER_DEVICE_ID;
276 }
277 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
278 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
279 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
280 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
281 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
282 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
283 if (!prox) /* out-prox */
284 wacom->id[0] = 0;
285 input_report_key(input, wacom->tool[0], prox);
286 input_report_abs(input, ABS_MISC, wacom->id[0]);
287 return 1;
288 }
289
wacom_dtus_irq(struct wacom_wac * wacom)290 static int wacom_dtus_irq(struct wacom_wac *wacom)
291 {
292 unsigned char *data = wacom->data;
293 struct input_dev *input = wacom->pen_input;
294 unsigned short prox, pressure = 0;
295
296 if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
297 dev_dbg(input->dev.parent,
298 "%s: received unknown report #%d", __func__, data[0]);
299 return 0;
300 } else if (data[0] == WACOM_REPORT_DTUSPAD) {
301 input = wacom->pad_input;
302 input_report_key(input, BTN_0, (data[1] & 0x01));
303 input_report_key(input, BTN_1, (data[1] & 0x02));
304 input_report_key(input, BTN_2, (data[1] & 0x04));
305 input_report_key(input, BTN_3, (data[1] & 0x08));
306 input_report_abs(input, ABS_MISC,
307 data[1] & 0x0f ? PAD_DEVICE_ID : 0);
308 return 1;
309 } else {
310 prox = data[1] & 0x80;
311 if (prox) {
312 switch ((data[1] >> 3) & 3) {
313 case 1: /* Rubber */
314 wacom->tool[0] = BTN_TOOL_RUBBER;
315 wacom->id[0] = ERASER_DEVICE_ID;
316 break;
317
318 case 2: /* Pen */
319 wacom->tool[0] = BTN_TOOL_PEN;
320 wacom->id[0] = STYLUS_DEVICE_ID;
321 break;
322 }
323 }
324
325 input_report_key(input, BTN_STYLUS, data[1] & 0x20);
326 input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
327 input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
328 input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
329 pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
330 input_report_abs(input, ABS_PRESSURE, pressure);
331 input_report_key(input, BTN_TOUCH, pressure > 10);
332
333 if (!prox) /* out-prox */
334 wacom->id[0] = 0;
335 input_report_key(input, wacom->tool[0], prox);
336 input_report_abs(input, ABS_MISC, wacom->id[0]);
337 return 1;
338 }
339 }
340
wacom_graphire_irq(struct wacom_wac * wacom)341 static int wacom_graphire_irq(struct wacom_wac *wacom)
342 {
343 struct wacom_features *features = &wacom->features;
344 unsigned char *data = wacom->data;
345 struct input_dev *input = wacom->pen_input;
346 struct input_dev *pad_input = wacom->pad_input;
347 int battery_capacity, ps_connected;
348 int prox;
349 int rw = 0;
350 int retval = 0;
351
352 if (features->type == GRAPHIRE_BT) {
353 if (data[0] != WACOM_REPORT_PENABLED_BT) {
354 dev_dbg(input->dev.parent,
355 "%s: received unknown report #%d\n", __func__,
356 data[0]);
357 goto exit;
358 }
359 } else if (data[0] != WACOM_REPORT_PENABLED) {
360 dev_dbg(input->dev.parent,
361 "%s: received unknown report #%d\n", __func__, data[0]);
362 goto exit;
363 }
364
365 prox = data[1] & 0x80;
366 if (prox || wacom->id[0]) {
367 if (prox) {
368 switch ((data[1] >> 5) & 3) {
369
370 case 0: /* Pen */
371 wacom->tool[0] = BTN_TOOL_PEN;
372 wacom->id[0] = STYLUS_DEVICE_ID;
373 break;
374
375 case 1: /* Rubber */
376 wacom->tool[0] = BTN_TOOL_RUBBER;
377 wacom->id[0] = ERASER_DEVICE_ID;
378 break;
379
380 case 2: /* Mouse with wheel */
381 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
382 fallthrough;
383
384 case 3: /* Mouse without wheel */
385 wacom->tool[0] = BTN_TOOL_MOUSE;
386 wacom->id[0] = CURSOR_DEVICE_ID;
387 break;
388 }
389 }
390 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
391 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
392 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
393 if (features->type == GRAPHIRE_BT)
394 input_report_abs(input, ABS_PRESSURE, data[6] |
395 (((__u16) (data[1] & 0x08)) << 5));
396 else
397 input_report_abs(input, ABS_PRESSURE, data[6] |
398 ((data[7] & 0x03) << 8));
399 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
400 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
401 input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
402 } else {
403 input_report_key(input, BTN_LEFT, data[1] & 0x01);
404 input_report_key(input, BTN_RIGHT, data[1] & 0x02);
405 if (features->type == WACOM_G4 ||
406 features->type == WACOM_MO) {
407 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
408 rw = (data[7] & 0x04) - (data[7] & 0x03);
409 } else if (features->type == GRAPHIRE_BT) {
410 /* Compute distance between mouse and tablet */
411 rw = 44 - (data[6] >> 2);
412 rw = clamp_val(rw, 0, 31);
413 input_report_abs(input, ABS_DISTANCE, rw);
414 if (((data[1] >> 5) & 3) == 2) {
415 /* Mouse with wheel */
416 input_report_key(input, BTN_MIDDLE,
417 data[1] & 0x04);
418 rw = (data[6] & 0x01) ? -1 :
419 (data[6] & 0x02) ? 1 : 0;
420 } else {
421 rw = 0;
422 }
423 } else {
424 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
425 rw = -(signed char)data[6];
426 }
427 input_report_rel(input, REL_WHEEL, rw);
428 }
429
430 if (!prox)
431 wacom->id[0] = 0;
432 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
433 input_report_key(input, wacom->tool[0], prox);
434 input_sync(input); /* sync last event */
435 }
436
437 /* send pad data */
438 switch (features->type) {
439 case WACOM_G4:
440 prox = data[7] & 0xf8;
441 if (prox || wacom->id[1]) {
442 wacom->id[1] = PAD_DEVICE_ID;
443 input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
444 input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
445 rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
446 input_report_rel(pad_input, REL_WHEEL, rw);
447 if (!prox)
448 wacom->id[1] = 0;
449 input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
450 retval = 1;
451 }
452 break;
453
454 case WACOM_MO:
455 prox = (data[7] & 0xf8) || data[8];
456 if (prox || wacom->id[1]) {
457 wacom->id[1] = PAD_DEVICE_ID;
458 input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
459 input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
460 input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
461 input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
462 input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
463 if (!prox)
464 wacom->id[1] = 0;
465 input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
466 retval = 1;
467 }
468 break;
469 case GRAPHIRE_BT:
470 prox = data[7] & 0x03;
471 if (prox || wacom->id[1]) {
472 wacom->id[1] = PAD_DEVICE_ID;
473 input_report_key(pad_input, BTN_0, (data[7] & 0x02));
474 input_report_key(pad_input, BTN_1, (data[7] & 0x01));
475 if (!prox)
476 wacom->id[1] = 0;
477 input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
478 retval = 1;
479 }
480 break;
481 }
482
483 /* Store current battery capacity and power supply state */
484 if (features->type == GRAPHIRE_BT) {
485 rw = (data[7] >> 2 & 0x07);
486 battery_capacity = batcap_gr[rw];
487 ps_connected = rw == 7;
488 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
489 battery_capacity, ps_connected, 1,
490 ps_connected);
491 }
492 exit:
493 return retval;
494 }
495
wacom_intuos_schedule_prox_event(struct wacom_wac * wacom_wac)496 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
497 {
498 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
499 struct wacom_features *features = &wacom_wac->features;
500 struct hid_report *r;
501 struct hid_report_enum *re;
502
503 re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
504 if (features->type == INTUOSHT2)
505 r = re->report_id_hash[WACOM_REPORT_INTUOSHT2_ID];
506 else
507 r = re->report_id_hash[WACOM_REPORT_INTUOS_ID1];
508 if (r) {
509 hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
510 }
511 }
512
wacom_intuos_pad(struct wacom_wac * wacom)513 static int wacom_intuos_pad(struct wacom_wac *wacom)
514 {
515 struct wacom_features *features = &wacom->features;
516 unsigned char *data = wacom->data;
517 struct input_dev *input = wacom->pad_input;
518 int i;
519 int buttons = 0, nbuttons = features->numbered_buttons;
520 int keys = 0, nkeys = 0;
521 int ring1 = 0, ring2 = 0;
522 int strip1 = 0, strip2 = 0;
523 bool prox = false;
524 bool wrench = false, keyboard = false, mute_touch = false, menu = false,
525 info = false;
526
527 /* pad packets. Works as a second tool and is always in prox */
528 if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
529 data[0] == WACOM_REPORT_CINTIQPAD))
530 return 0;
531
532 if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
533 buttons = (data[3] << 1) | (data[2] & 0x01);
534 ring1 = data[1];
535 } else if (features->type == DTK) {
536 buttons = data[6];
537 } else if (features->type == WACOM_13HD) {
538 buttons = (data[4] << 1) | (data[3] & 0x01);
539 } else if (features->type == WACOM_24HD) {
540 buttons = (data[8] << 8) | data[6];
541 ring1 = data[1];
542 ring2 = data[2];
543
544 /*
545 * Three "buttons" are available on the 24HD which are
546 * physically implemented as a touchstrip. Each button
547 * is approximately 3 bits wide with a 2 bit spacing.
548 * The raw touchstrip bits are stored at:
549 * ((data[3] & 0x1f) << 8) | data[4])
550 */
551 nkeys = 3;
552 keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
553 ((data[4] & 0xE0) ? 1<<1 : 0) |
554 ((data[4] & 0x07) ? 1<<0 : 0);
555 keyboard = !!(data[4] & 0xE0);
556 info = !!(data[3] & 0x1C);
557
558 if (features->oPid) {
559 mute_touch = !!(data[4] & 0x07);
560 if (mute_touch)
561 wacom->shared->is_touch_on =
562 !wacom->shared->is_touch_on;
563 } else {
564 wrench = !!(data[4] & 0x07);
565 }
566 } else if (features->type == WACOM_27QHD) {
567 nkeys = 3;
568 keys = data[2] & 0x07;
569
570 wrench = !!(data[2] & 0x01);
571 keyboard = !!(data[2] & 0x02);
572
573 if (features->oPid) {
574 mute_touch = !!(data[2] & 0x04);
575 if (mute_touch)
576 wacom->shared->is_touch_on =
577 !wacom->shared->is_touch_on;
578 } else {
579 menu = !!(data[2] & 0x04);
580 }
581 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
582 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
583 input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
584 } else if (features->type == CINTIQ_HYBRID) {
585 /*
586 * Do not send hardware buttons under Android. They
587 * are already sent to the system through GPIO (and
588 * have different meaning).
589 *
590 * d-pad right -> data[4] & 0x10
591 * d-pad up -> data[4] & 0x20
592 * d-pad left -> data[4] & 0x40
593 * d-pad down -> data[4] & 0x80
594 * d-pad center -> data[3] & 0x01
595 */
596 buttons = (data[4] << 1) | (data[3] & 0x01);
597 } else if (features->type == CINTIQ_COMPANION_2) {
598 /* d-pad right -> data[2] & 0x10
599 * d-pad up -> data[2] & 0x20
600 * d-pad left -> data[2] & 0x40
601 * d-pad down -> data[2] & 0x80
602 * d-pad center -> data[1] & 0x01
603 */
604 buttons = ((data[2] >> 4) << 7) |
605 ((data[1] & 0x04) << 4) |
606 ((data[2] & 0x0F) << 2) |
607 (data[1] & 0x03);
608 } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
609 /*
610 * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
611 * addition to the mechanical switch. Switch data is
612 * stored in data[4], capacitive data in data[5].
613 *
614 * Touch ring mode switch (data[3]) has no capacitive sensor
615 */
616 buttons = (data[4] << 1) | (data[3] & 0x01);
617 ring1 = data[2];
618 } else {
619 if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
620 buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) |
621 (data[6] << 1) | (data[5] & 0x01);
622
623 if (features->type == WACOM_22HD) {
624 nkeys = 3;
625 keys = data[9] & 0x07;
626
627 info = !!(data[9] & 0x01);
628 wrench = !!(data[9] & 0x02);
629 }
630 } else {
631 buttons = ((data[6] & 0x10) << 5) |
632 ((data[5] & 0x10) << 4) |
633 ((data[6] & 0x0F) << 4) |
634 (data[5] & 0x0F);
635 }
636 strip1 = ((data[1] & 0x1f) << 8) | data[2];
637 strip2 = ((data[3] & 0x1f) << 8) | data[4];
638 }
639
640 prox = (buttons & ~(~0U << nbuttons)) | (keys & ~(~0U << nkeys)) |
641 (ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2;
642
643 wacom_report_numbered_buttons(input, nbuttons, buttons);
644
645 for (i = 0; i < nkeys; i++)
646 input_report_key(input, KEY_PROG1 + i, keys & (1 << i));
647
648 input_report_key(input, KEY_BUTTONCONFIG, wrench);
649 input_report_key(input, KEY_ONSCREEN_KEYBOARD, keyboard);
650 input_report_key(input, KEY_CONTROLPANEL, menu);
651 input_report_key(input, KEY_INFO, info);
652
653 if (wacom->shared && wacom->shared->touch_input) {
654 input_report_switch(wacom->shared->touch_input,
655 SW_MUTE_DEVICE,
656 !wacom->shared->is_touch_on);
657 input_sync(wacom->shared->touch_input);
658 }
659
660 input_report_abs(input, ABS_RX, strip1);
661 input_report_abs(input, ABS_RY, strip2);
662
663 input_report_abs(input, ABS_WHEEL, (ring1 & 0x80) ? (ring1 & 0x7f) : 0);
664 input_report_abs(input, ABS_THROTTLE, (ring2 & 0x80) ? (ring2 & 0x7f) : 0);
665
666 input_report_key(input, wacom->tool[1], prox ? 1 : 0);
667 input_report_abs(input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
668
669 input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
670
671 return 1;
672 }
673
wacom_intuos_id_mangle(int tool_id)674 static int wacom_intuos_id_mangle(int tool_id)
675 {
676 return (tool_id & ~0xFFF) << 4 | (tool_id & 0xFFF);
677 }
678
wacom_is_art_pen(int tool_id)679 static bool wacom_is_art_pen(int tool_id)
680 {
681 bool is_art_pen = false;
682
683 switch (tool_id) {
684 case 0x885: /* Intuos3 Marker Pen */
685 case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
686 case 0x10804: /* Intuos4/5 13HD/24HD Art Pen */
687 is_art_pen = true;
688 break;
689 }
690 return is_art_pen;
691 }
692
wacom_intuos_get_tool_type(int tool_id)693 static int wacom_intuos_get_tool_type(int tool_id)
694 {
695 int tool_type = BTN_TOOL_PEN;
696
697 if (wacom_is_art_pen(tool_id))
698 return tool_type;
699
700 switch (tool_id) {
701 case 0x812: /* Inking pen */
702 case 0x801: /* Intuos3 Inking pen */
703 case 0x12802: /* Intuos4/5 Inking Pen */
704 case 0x012:
705 tool_type = BTN_TOOL_PENCIL;
706 break;
707
708 case 0x822: /* Pen */
709 case 0x842:
710 case 0x852:
711 case 0x823: /* Intuos3 Grip Pen */
712 case 0x813: /* Intuos3 Classic Pen */
713 case 0x802: /* Intuos4/5 13HD/24HD General Pen */
714 case 0x8e2: /* IntuosHT2 pen */
715 case 0x022:
716 case 0x200: /* Pro Pen 3 */
717 case 0x04200: /* Pro Pen 3 */
718 case 0x10842: /* MobileStudio Pro Pro Pen slim */
719 case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
720 case 0x16802: /* Cintiq 13HD Pro Pen */
721 case 0x18802: /* DTH2242 Pen */
722 case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
723 case 0x80842: /* Intuos Pro and Cintiq Pro 3D Pen */
724 tool_type = BTN_TOOL_PEN;
725 break;
726
727 case 0x832: /* Stroke pen */
728 case 0x032:
729 tool_type = BTN_TOOL_BRUSH;
730 break;
731
732 case 0x007: /* Mouse 4D and 2D */
733 case 0x09c:
734 case 0x094:
735 case 0x017: /* Intuos3 2D Mouse */
736 case 0x806: /* Intuos4 Mouse */
737 tool_type = BTN_TOOL_MOUSE;
738 break;
739
740 case 0x096: /* Lens cursor */
741 case 0x097: /* Intuos3 Lens cursor */
742 case 0x006: /* Intuos4 Lens cursor */
743 tool_type = BTN_TOOL_LENS;
744 break;
745
746 case 0x82a: /* Eraser */
747 case 0x84a:
748 case 0x85a:
749 case 0x91a:
750 case 0xd1a:
751 case 0x0fa:
752 case 0x82b: /* Intuos3 Grip Pen Eraser */
753 case 0x81b: /* Intuos3 Classic Pen Eraser */
754 case 0x91b: /* Intuos3 Airbrush Eraser */
755 case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
756 case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
757 case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
758 case 0x1480a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
759 case 0x1090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
760 case 0x1080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
761 case 0x1084a: /* MobileStudio Pro Pro Pen slim Eraser */
762 case 0x1680a: /* Cintiq 13HD Pro Pen Eraser */
763 case 0x1880a: /* DTH2242 Eraser */
764 case 0x1080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
765 tool_type = BTN_TOOL_RUBBER;
766 break;
767
768 case 0xd12:
769 case 0x912:
770 case 0x112:
771 case 0x913: /* Intuos3 Airbrush */
772 case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
773 case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
774 tool_type = BTN_TOOL_AIRBRUSH;
775 break;
776 }
777 return tool_type;
778 }
779
wacom_exit_report(struct wacom_wac * wacom)780 static void wacom_exit_report(struct wacom_wac *wacom)
781 {
782 struct input_dev *input = wacom->pen_input;
783 struct wacom_features *features = &wacom->features;
784 unsigned char *data = wacom->data;
785 int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
786
787 /*
788 * Reset all states otherwise we lose the initial states
789 * when in-prox next time
790 */
791 input_report_abs(input, ABS_X, 0);
792 input_report_abs(input, ABS_Y, 0);
793 input_report_abs(input, ABS_DISTANCE, 0);
794 input_report_abs(input, ABS_TILT_X, 0);
795 input_report_abs(input, ABS_TILT_Y, 0);
796 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
797 input_report_key(input, BTN_LEFT, 0);
798 input_report_key(input, BTN_MIDDLE, 0);
799 input_report_key(input, BTN_RIGHT, 0);
800 input_report_key(input, BTN_SIDE, 0);
801 input_report_key(input, BTN_EXTRA, 0);
802 input_report_abs(input, ABS_THROTTLE, 0);
803 input_report_abs(input, ABS_RZ, 0);
804 } else {
805 input_report_abs(input, ABS_PRESSURE, 0);
806 input_report_key(input, BTN_STYLUS, 0);
807 input_report_key(input, BTN_STYLUS2, 0);
808 input_report_key(input, BTN_TOUCH, 0);
809 input_report_abs(input, ABS_WHEEL, 0);
810 if (features->type >= INTUOS3S)
811 input_report_abs(input, ABS_Z, 0);
812 }
813 input_report_key(input, wacom->tool[idx], 0);
814 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
815 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
816 wacom->id[idx] = 0;
817 }
818
wacom_intuos_inout(struct wacom_wac * wacom)819 static int wacom_intuos_inout(struct wacom_wac *wacom)
820 {
821 struct wacom_features *features = &wacom->features;
822 unsigned char *data = wacom->data;
823 struct input_dev *input = wacom->pen_input;
824 int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
825
826 if (!(((data[1] & 0xfc) == 0xc0) || /* in prox */
827 ((data[1] & 0xfe) == 0x20) || /* in range */
828 ((data[1] & 0xfe) == 0x80))) /* out prox */
829 return 0;
830
831 /* Enter report */
832 if ((data[1] & 0xfc) == 0xc0) {
833 /* serial number of the tool */
834 wacom->serial[idx] = ((__u64)(data[3] & 0x0f) << 28) +
835 (data[4] << 20) + (data[5] << 12) +
836 (data[6] << 4) + (data[7] >> 4);
837
838 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
839 ((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8);
840
841 wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
842
843 wacom->shared->stylus_in_proximity = true;
844 return 1;
845 }
846
847 /* in Range */
848 if ((data[1] & 0xfe) == 0x20) {
849 if (features->type != INTUOSHT2)
850 wacom->shared->stylus_in_proximity = true;
851
852 /* in Range while exiting */
853 if (wacom->reporting_data) {
854 input_report_key(input, BTN_TOUCH, 0);
855 input_report_abs(input, ABS_PRESSURE, 0);
856 input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
857 return 2;
858 }
859 return 1;
860 }
861
862 /* Exit report */
863 if ((data[1] & 0xfe) == 0x80) {
864 wacom->shared->stylus_in_proximity = false;
865 wacom->reporting_data = false;
866
867 /* don't report exit if we don't know the ID */
868 if (!wacom->id[idx])
869 return 1;
870
871 wacom_exit_report(wacom);
872 return 2;
873 }
874
875 return 0;
876 }
877
touch_is_muted(struct wacom_wac * wacom_wac)878 static inline bool touch_is_muted(struct wacom_wac *wacom_wac)
879 {
880 return wacom_wac->probe_complete &&
881 wacom_wac->shared->has_mute_touch_switch &&
882 !wacom_wac->shared->is_touch_on;
883 }
884
report_touch_events(struct wacom_wac * wacom)885 static inline bool report_touch_events(struct wacom_wac *wacom)
886 {
887 return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
888 }
889
delay_pen_events(struct wacom_wac * wacom)890 static inline bool delay_pen_events(struct wacom_wac *wacom)
891 {
892 return (wacom->shared->touch_down && touch_arbitration);
893 }
894
wacom_intuos_general(struct wacom_wac * wacom)895 static int wacom_intuos_general(struct wacom_wac *wacom)
896 {
897 struct wacom_features *features = &wacom->features;
898 unsigned char *data = wacom->data;
899 struct input_dev *input = wacom->pen_input;
900 int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
901 unsigned char type = (data[1] >> 1) & 0x0F;
902 unsigned int x, y, distance, t;
903
904 if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
905 data[0] != WACOM_REPORT_INTUOS_PEN)
906 return 0;
907
908 if (delay_pen_events(wacom))
909 return 1;
910
911 /* don't report events if we don't know the tool ID */
912 if (!wacom->id[idx]) {
913 /* but reschedule a read of the current tool */
914 wacom_intuos_schedule_prox_event(wacom);
915 return 1;
916 }
917
918 /*
919 * don't report events for invalid data
920 */
921 /* older I4 styli don't work with new Cintiqs */
922 if ((!((wacom->id[idx] >> 16) & 0x01) &&
923 (features->type == WACOM_21UX2)) ||
924 /* Only large Intuos support Lense Cursor */
925 (wacom->tool[idx] == BTN_TOOL_LENS &&
926 (features->type == INTUOS3 ||
927 features->type == INTUOS3S ||
928 features->type == INTUOS4 ||
929 features->type == INTUOS4S ||
930 features->type == INTUOS5 ||
931 features->type == INTUOS5S ||
932 features->type == INTUOSPM ||
933 features->type == INTUOSPS)) ||
934 /* Cintiq doesn't send data when RDY bit isn't set */
935 (features->type == CINTIQ && !(data[1] & 0x40)))
936 return 1;
937
938 x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
939 y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
940 distance = data[9] >> 2;
941 if (features->type < INTUOS3S) {
942 x >>= 1;
943 y >>= 1;
944 distance >>= 1;
945 }
946 if (features->type == INTUOSHT2)
947 distance = features->distance_max - distance;
948 input_report_abs(input, ABS_X, x);
949 input_report_abs(input, ABS_Y, y);
950 input_report_abs(input, ABS_DISTANCE, distance);
951
952 switch (type) {
953 case 0x00:
954 case 0x01:
955 case 0x02:
956 case 0x03:
957 /* general pen packet */
958 t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
959 if (features->pressure_max < 2047)
960 t >>= 1;
961 input_report_abs(input, ABS_PRESSURE, t);
962 if (features->type != INTUOSHT2) {
963 input_report_abs(input, ABS_TILT_X,
964 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
965 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
966 }
967 input_report_key(input, BTN_STYLUS, data[1] & 2);
968 input_report_key(input, BTN_STYLUS2, data[1] & 4);
969 input_report_key(input, BTN_TOUCH, t > 10);
970 break;
971
972 case 0x0a:
973 /* airbrush second packet */
974 input_report_abs(input, ABS_WHEEL,
975 (data[6] << 2) | ((data[7] >> 6) & 3));
976 input_report_abs(input, ABS_TILT_X,
977 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
978 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
979 break;
980
981 case 0x05:
982 /* Rotation packet */
983 if (features->type >= INTUOS3S) {
984 /* I3 marker pen rotation */
985 t = (data[6] << 3) | ((data[7] >> 5) & 7);
986 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
987 ((t-1) / 2 + 450)) : (450 - t / 2) ;
988 input_report_abs(input, ABS_Z, t);
989 } else {
990 /* 4D mouse 2nd packet */
991 t = (data[6] << 3) | ((data[7] >> 5) & 7);
992 input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
993 ((t - 1) / 2) : -t / 2);
994 }
995 break;
996
997 case 0x04:
998 /* 4D mouse 1st packet */
999 input_report_key(input, BTN_LEFT, data[8] & 0x01);
1000 input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1001 input_report_key(input, BTN_RIGHT, data[8] & 0x04);
1002
1003 input_report_key(input, BTN_SIDE, data[8] & 0x20);
1004 input_report_key(input, BTN_EXTRA, data[8] & 0x10);
1005 t = (data[6] << 2) | ((data[7] >> 6) & 3);
1006 input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
1007 break;
1008
1009 case 0x06:
1010 /* I4 mouse */
1011 input_report_key(input, BTN_LEFT, data[6] & 0x01);
1012 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
1013 input_report_key(input, BTN_RIGHT, data[6] & 0x04);
1014 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
1015 - ((data[7] & 0x40) >> 6));
1016 input_report_key(input, BTN_SIDE, data[6] & 0x08);
1017 input_report_key(input, BTN_EXTRA, data[6] & 0x10);
1018
1019 input_report_abs(input, ABS_TILT_X,
1020 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
1021 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
1022 break;
1023
1024 case 0x08:
1025 if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
1026 /* 2D mouse packet */
1027 input_report_key(input, BTN_LEFT, data[8] & 0x04);
1028 input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
1029 input_report_key(input, BTN_RIGHT, data[8] & 0x10);
1030 input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
1031 - ((data[8] & 0x02) >> 1));
1032
1033 /* I3 2D mouse side buttons */
1034 if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
1035 input_report_key(input, BTN_SIDE, data[8] & 0x40);
1036 input_report_key(input, BTN_EXTRA, data[8] & 0x20);
1037 }
1038 }
1039 else if (wacom->tool[idx] == BTN_TOOL_LENS) {
1040 /* Lens cursor packets */
1041 input_report_key(input, BTN_LEFT, data[8] & 0x01);
1042 input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1043 input_report_key(input, BTN_RIGHT, data[8] & 0x04);
1044 input_report_key(input, BTN_SIDE, data[8] & 0x10);
1045 input_report_key(input, BTN_EXTRA, data[8] & 0x08);
1046 }
1047 break;
1048
1049 case 0x07:
1050 case 0x09:
1051 case 0x0b:
1052 case 0x0c:
1053 case 0x0d:
1054 case 0x0e:
1055 case 0x0f:
1056 /* unhandled */
1057 break;
1058 }
1059
1060 input_report_abs(input, ABS_MISC,
1061 wacom_intuos_id_mangle(wacom->id[idx])); /* report tool id */
1062 input_report_key(input, wacom->tool[idx], 1);
1063 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1064 wacom->reporting_data = true;
1065 return 2;
1066 }
1067
wacom_intuos_irq(struct wacom_wac * wacom)1068 static int wacom_intuos_irq(struct wacom_wac *wacom)
1069 {
1070 unsigned char *data = wacom->data;
1071 struct input_dev *input = wacom->pen_input;
1072 int result;
1073
1074 if (data[0] != WACOM_REPORT_PENABLED &&
1075 data[0] != WACOM_REPORT_INTUOS_ID1 &&
1076 data[0] != WACOM_REPORT_INTUOS_ID2 &&
1077 data[0] != WACOM_REPORT_INTUOSPAD &&
1078 data[0] != WACOM_REPORT_INTUOS_PEN &&
1079 data[0] != WACOM_REPORT_CINTIQ &&
1080 data[0] != WACOM_REPORT_CINTIQPAD &&
1081 data[0] != WACOM_REPORT_INTUOS5PAD) {
1082 dev_dbg(input->dev.parent,
1083 "%s: received unknown report #%d\n", __func__, data[0]);
1084 return 0;
1085 }
1086
1087 /* process pad events */
1088 result = wacom_intuos_pad(wacom);
1089 if (result)
1090 return result;
1091
1092 /* process in/out prox events */
1093 result = wacom_intuos_inout(wacom);
1094 if (result)
1095 return result - 1;
1096
1097 /* process general packets */
1098 result = wacom_intuos_general(wacom);
1099 if (result)
1100 return result - 1;
1101
1102 return 0;
1103 }
1104
wacom_remote_irq(struct wacom_wac * wacom_wac,size_t len)1105 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
1106 {
1107 unsigned char *data = wacom_wac->data;
1108 struct input_dev *input;
1109 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1110 struct wacom_remote *remote = wacom->remote;
1111 int bat_charging, bat_percent, touch_ring_mode;
1112 __u32 serial;
1113 int i, index = -1;
1114 unsigned long flags;
1115
1116 if (data[0] != WACOM_REPORT_REMOTE) {
1117 hid_dbg(wacom->hdev, "%s: received unknown report #%d",
1118 __func__, data[0]);
1119 return 0;
1120 }
1121
1122 serial = data[3] + (data[4] << 8) + (data[5] << 16);
1123 wacom_wac->id[0] = PAD_DEVICE_ID;
1124
1125 spin_lock_irqsave(&remote->remote_lock, flags);
1126
1127 for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1128 if (remote->remotes[i].serial == serial) {
1129 index = i;
1130 break;
1131 }
1132 }
1133
1134 if (index < 0 || !remote->remotes[index].registered)
1135 goto out;
1136
1137 remote->remotes[i].active_time = ktime_get();
1138 input = remote->remotes[index].input;
1139
1140 input_report_key(input, BTN_0, (data[9] & 0x01));
1141 input_report_key(input, BTN_1, (data[9] & 0x02));
1142 input_report_key(input, BTN_2, (data[9] & 0x04));
1143 input_report_key(input, BTN_3, (data[9] & 0x08));
1144 input_report_key(input, BTN_4, (data[9] & 0x10));
1145 input_report_key(input, BTN_5, (data[9] & 0x20));
1146 input_report_key(input, BTN_6, (data[9] & 0x40));
1147 input_report_key(input, BTN_7, (data[9] & 0x80));
1148
1149 input_report_key(input, BTN_8, (data[10] & 0x01));
1150 input_report_key(input, BTN_9, (data[10] & 0x02));
1151 input_report_key(input, BTN_A, (data[10] & 0x04));
1152 input_report_key(input, BTN_B, (data[10] & 0x08));
1153 input_report_key(input, BTN_C, (data[10] & 0x10));
1154 input_report_key(input, BTN_X, (data[10] & 0x20));
1155 input_report_key(input, BTN_Y, (data[10] & 0x40));
1156 input_report_key(input, BTN_Z, (data[10] & 0x80));
1157
1158 input_report_key(input, BTN_BASE, (data[11] & 0x01));
1159 input_report_key(input, BTN_BASE2, (data[11] & 0x02));
1160
1161 if (data[12] & 0x80)
1162 input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f) - 1);
1163 else
1164 input_report_abs(input, ABS_WHEEL, 0);
1165
1166 bat_percent = data[7] & 0x7f;
1167 bat_charging = !!(data[7] & 0x80);
1168
1169 if (data[9] | data[10] | (data[11] & 0x03) | data[12])
1170 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
1171 else
1172 input_report_abs(input, ABS_MISC, 0);
1173
1174 input_event(input, EV_MSC, MSC_SERIAL, serial);
1175
1176 input_sync(input);
1177
1178 /*Which mode select (LED light) is currently on?*/
1179 touch_ring_mode = (data[11] & 0xC0) >> 6;
1180
1181 for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1182 if (remote->remotes[i].serial == serial)
1183 wacom->led.groups[i].select = touch_ring_mode;
1184 }
1185
1186 __wacom_notify_battery(&remote->remotes[index].battery,
1187 WACOM_POWER_SUPPLY_STATUS_AUTO, bat_percent,
1188 bat_charging, 1, bat_charging);
1189
1190 out:
1191 spin_unlock_irqrestore(&remote->remote_lock, flags);
1192 return 0;
1193 }
1194
wacom_remote_status_irq(struct wacom_wac * wacom_wac,size_t len)1195 static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
1196 {
1197 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1198 unsigned char *data = wacom_wac->data;
1199 struct wacom_remote *remote = wacom->remote;
1200 struct wacom_remote_work_data remote_data;
1201 unsigned long flags;
1202 int i, ret;
1203
1204 if (data[0] != WACOM_REPORT_DEVICE_LIST)
1205 return;
1206
1207 memset(&remote_data, 0, sizeof(struct wacom_remote_work_data));
1208
1209 for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1210 int j = i * 6;
1211 int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
1212
1213 remote_data.remote[i].serial = serial;
1214 }
1215
1216 spin_lock_irqsave(&remote->remote_lock, flags);
1217
1218 ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data));
1219 if (ret != sizeof(remote_data)) {
1220 spin_unlock_irqrestore(&remote->remote_lock, flags);
1221 hid_err(wacom->hdev, "Can't queue Remote status event.\n");
1222 return;
1223 }
1224
1225 spin_unlock_irqrestore(&remote->remote_lock, flags);
1226
1227 wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE);
1228 }
1229
int_dist(int x1,int y1,int x2,int y2)1230 static int int_dist(int x1, int y1, int x2, int y2)
1231 {
1232 int x = x2 - x1;
1233 int y = y2 - y1;
1234
1235 return int_sqrt(x*x + y*y);
1236 }
1237
wacom_intuos_bt_process_data(struct wacom_wac * wacom,unsigned char * data)1238 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1239 unsigned char *data)
1240 {
1241 memcpy(wacom->data, data, 10);
1242 wacom_intuos_irq(wacom);
1243
1244 input_sync(wacom->pen_input);
1245 if (wacom->pad_input)
1246 input_sync(wacom->pad_input);
1247 }
1248
wacom_intuos_bt_irq(struct wacom_wac * wacom,size_t len)1249 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1250 {
1251 unsigned char data[WACOM_PKGLEN_MAX];
1252 int i = 1;
1253 unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1254
1255 memcpy(data, wacom->data, len);
1256
1257 switch (data[0]) {
1258 case 0x04:
1259 wacom_intuos_bt_process_data(wacom, data + i);
1260 i += 10;
1261 fallthrough;
1262 case 0x03:
1263 wacom_intuos_bt_process_data(wacom, data + i);
1264 i += 10;
1265 wacom_intuos_bt_process_data(wacom, data + i);
1266 i += 10;
1267 power_raw = data[i];
1268 bat_charging = (power_raw & 0x08) ? 1 : 0;
1269 ps_connected = (power_raw & 0x10) ? 1 : 0;
1270 battery_capacity = batcap_i4[power_raw & 0x07];
1271 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1272 battery_capacity, bat_charging,
1273 battery_capacity || bat_charging,
1274 ps_connected);
1275 break;
1276 default:
1277 dev_dbg(wacom->pen_input->dev.parent,
1278 "Unknown report: %d,%d size:%zu\n",
1279 data[0], data[1], len);
1280 return 0;
1281 }
1282 return 0;
1283 }
1284
wacom_wac_finger_count_touches(struct wacom_wac * wacom)1285 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1286 {
1287 struct input_dev *input = wacom->touch_input;
1288 unsigned touch_max = wacom->features.touch_max;
1289 int count = 0;
1290 int i;
1291
1292 if (!touch_max)
1293 return 0;
1294
1295 if (touch_max == 1)
1296 return test_bit(BTN_TOUCH, input->key) &&
1297 report_touch_events(wacom);
1298
1299 for (i = 0; i < input->mt->num_slots; i++) {
1300 struct input_mt_slot *ps = &input->mt->slots[i];
1301 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1302 if (id >= 0)
1303 count++;
1304 }
1305
1306 return count;
1307 }
1308
wacom_intuos_pro2_bt_pen(struct wacom_wac * wacom)1309 static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
1310 {
1311 int pen_frame_len, pen_frames;
1312
1313 struct input_dev *pen_input = wacom->pen_input;
1314 unsigned char *data = wacom->data;
1315 int number_of_valid_frames = 0;
1316 ktime_t time_interval = 15000000;
1317 ktime_t time_packet_received = ktime_get();
1318 int i;
1319
1320 if (wacom->features.type == INTUOSP2_BT ||
1321 wacom->features.type == INTUOSP2S_BT) {
1322 wacom->serial[0] = get_unaligned_le64(&data[99]);
1323 wacom->id[0] = get_unaligned_le16(&data[107]);
1324 pen_frame_len = 14;
1325 pen_frames = 7;
1326 } else {
1327 wacom->serial[0] = get_unaligned_le64(&data[33]);
1328 wacom->id[0] = get_unaligned_le16(&data[41]);
1329 pen_frame_len = 8;
1330 pen_frames = 4;
1331 }
1332
1333 if (wacom->serial[0] >> 52 == 1) {
1334 /* Add back in missing bits of ID for non-USI pens */
1335 wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
1336 }
1337
1338 /* number of valid frames */
1339 for (i = 0; i < pen_frames; i++) {
1340 unsigned char *frame = &data[i*pen_frame_len + 1];
1341 bool valid = frame[0] & 0x80;
1342
1343 if (valid)
1344 number_of_valid_frames++;
1345 }
1346
1347 if (number_of_valid_frames) {
1348 if (wacom->hid_data.time_delayed)
1349 time_interval = ktime_get() - wacom->hid_data.time_delayed;
1350 time_interval = div_u64(time_interval, number_of_valid_frames);
1351 wacom->hid_data.time_delayed = time_packet_received;
1352 }
1353
1354 for (i = 0; i < number_of_valid_frames; i++) {
1355 unsigned char *frame = &data[i*pen_frame_len + 1];
1356 bool valid = frame[0] & 0x80;
1357 bool prox = frame[0] & 0x40;
1358 bool range = frame[0] & 0x20;
1359 bool invert = frame[0] & 0x10;
1360 int frames_number_reversed = number_of_valid_frames - i - 1;
1361 ktime_t event_timestamp = time_packet_received - frames_number_reversed * time_interval;
1362
1363 if (!valid)
1364 continue;
1365
1366 if (!prox) {
1367 wacom->shared->stylus_in_proximity = false;
1368 wacom_exit_report(wacom);
1369 input_sync(pen_input);
1370
1371 wacom->tool[0] = 0;
1372 wacom->id[0] = 0;
1373 wacom->serial[0] = 0;
1374 wacom->hid_data.time_delayed = 0;
1375 return;
1376 }
1377
1378 if (range) {
1379 if (!wacom->tool[0]) { /* first in range */
1380 /* Going into range select tool */
1381 if (invert)
1382 wacom->tool[0] = BTN_TOOL_RUBBER;
1383 else if (wacom->id[0])
1384 wacom->tool[0] = wacom_intuos_get_tool_type(wacom->id[0]);
1385 else
1386 wacom->tool[0] = BTN_TOOL_PEN;
1387 }
1388
1389 input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1390 input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1391
1392 if (wacom->features.type == INTUOSP2_BT ||
1393 wacom->features.type == INTUOSP2S_BT) {
1394 /* Fix rotation alignment: userspace expects zero at left */
1395 int16_t rotation =
1396 (int16_t)get_unaligned_le16(&frame[9]);
1397 rotation += 1800/4;
1398
1399 if (rotation > 899)
1400 rotation -= 1800;
1401
1402 input_report_abs(pen_input, ABS_TILT_X,
1403 (char)frame[7]);
1404 input_report_abs(pen_input, ABS_TILT_Y,
1405 (char)frame[8]);
1406 input_report_abs(pen_input, ABS_Z, rotation);
1407 input_report_abs(pen_input, ABS_WHEEL,
1408 get_unaligned_le16(&frame[11]));
1409 }
1410 }
1411
1412 if (wacom->tool[0]) {
1413 input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1414 if (wacom->features.type == INTUOSP2_BT ||
1415 wacom->features.type == INTUOSP2S_BT) {
1416 input_report_abs(pen_input, ABS_DISTANCE,
1417 range ? frame[13] : wacom->features.distance_max);
1418 } else {
1419 input_report_abs(pen_input, ABS_DISTANCE,
1420 range ? frame[7] : wacom->features.distance_max);
1421 }
1422
1423 input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x09);
1424 input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1425 input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1426
1427 input_report_key(pen_input, wacom->tool[0], prox);
1428 input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1429 input_report_abs(pen_input, ABS_MISC,
1430 wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1431 }
1432
1433 wacom->shared->stylus_in_proximity = prox;
1434
1435 /* add timestamp to unpack the frames */
1436 input_set_timestamp(pen_input, event_timestamp);
1437
1438 input_sync(pen_input);
1439 }
1440 }
1441
wacom_intuos_pro2_bt_touch(struct wacom_wac * wacom)1442 static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1443 {
1444 const int finger_touch_len = 8;
1445 const int finger_frames = 4;
1446 const int finger_frame_len = 43;
1447
1448 struct input_dev *touch_input = wacom->touch_input;
1449 unsigned char *data = wacom->data;
1450 int num_contacts_left = 5;
1451 int i, j;
1452
1453 for (i = 0; i < finger_frames; i++) {
1454 unsigned char *frame = &data[i*finger_frame_len + 109];
1455 int current_num_contacts = frame[0] & 0x7F;
1456 int contacts_to_send;
1457
1458 if (!(frame[0] & 0x80))
1459 continue;
1460
1461 /*
1462 * First packet resets the counter since only the first
1463 * packet in series will have non-zero current_num_contacts.
1464 */
1465 if (current_num_contacts)
1466 wacom->num_contacts_left = current_num_contacts;
1467
1468 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1469
1470 for (j = 0; j < contacts_to_send; j++) {
1471 unsigned char *touch = &frame[j*finger_touch_len + 1];
1472 int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1473 int x = get_unaligned_le16(&touch[2]);
1474 int y = get_unaligned_le16(&touch[4]);
1475 int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1476 int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1477
1478 if (slot < 0)
1479 continue;
1480
1481 input_mt_slot(touch_input, slot);
1482 input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1483 input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1484 input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1485 input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1486 input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1487 input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1488 }
1489
1490 input_mt_sync_frame(touch_input);
1491
1492 wacom->num_contacts_left -= contacts_to_send;
1493 if (wacom->num_contacts_left <= 0) {
1494 wacom->num_contacts_left = 0;
1495 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1496 input_sync(touch_input);
1497 }
1498 }
1499
1500 if (wacom->num_contacts_left == 0) {
1501 // Be careful that we don't accidentally call input_sync with
1502 // only a partial set of fingers of processed
1503 input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1504 input_sync(touch_input);
1505 }
1506
1507 }
1508
wacom_intuos_pro2_bt_pad(struct wacom_wac * wacom)1509 static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1510 {
1511 struct input_dev *pad_input = wacom->pad_input;
1512 unsigned char *data = wacom->data;
1513 int nbuttons = wacom->features.numbered_buttons;
1514
1515 int expresskeys = data[282];
1516 int center = (data[281] & 0x40) >> 6;
1517 int ring = data[285] & 0x7F;
1518 bool ringstatus = data[285] & 0x80;
1519 bool prox = expresskeys || center || ringstatus;
1520
1521 /* Fix touchring data: userspace expects 0 at left and increasing clockwise */
1522 ring = 71 - ring;
1523 ring += 3*72/16;
1524 if (ring > 71)
1525 ring -= 72;
1526
1527 wacom_report_numbered_buttons(pad_input, nbuttons,
1528 expresskeys | (center << (nbuttons - 1)));
1529
1530 input_report_abs(pad_input, ABS_WHEEL, ringstatus ? ring : 0);
1531
1532 input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
1533 input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
1534 input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1535
1536 input_sync(pad_input);
1537 }
1538
wacom_intuos_pro2_bt_battery(struct wacom_wac * wacom)1539 static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1540 {
1541 unsigned char *data = wacom->data;
1542
1543 bool chg = data[284] & 0x80;
1544 int battery_status = data[284] & 0x7F;
1545
1546 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1547 battery_status, chg, 1, chg);
1548 }
1549
wacom_intuos_gen3_bt_pad(struct wacom_wac * wacom)1550 static void wacom_intuos_gen3_bt_pad(struct wacom_wac *wacom)
1551 {
1552 struct input_dev *pad_input = wacom->pad_input;
1553 unsigned char *data = wacom->data;
1554
1555 int buttons = data[44];
1556
1557 wacom_report_numbered_buttons(pad_input, 4, buttons);
1558
1559 input_report_key(pad_input, wacom->tool[1], buttons ? 1 : 0);
1560 input_report_abs(pad_input, ABS_MISC, buttons ? PAD_DEVICE_ID : 0);
1561 input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1562
1563 input_sync(pad_input);
1564 }
1565
wacom_intuos_gen3_bt_battery(struct wacom_wac * wacom)1566 static void wacom_intuos_gen3_bt_battery(struct wacom_wac *wacom)
1567 {
1568 unsigned char *data = wacom->data;
1569
1570 bool chg = data[45] & 0x80;
1571 int battery_status = data[45] & 0x7F;
1572
1573 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1574 battery_status, chg, 1, chg);
1575 }
1576
wacom_intuos_pro2_bt_irq(struct wacom_wac * wacom,size_t len)1577 static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1578 {
1579 unsigned char *data = wacom->data;
1580
1581 if (data[0] != 0x80 && data[0] != 0x81) {
1582 dev_dbg(wacom->pen_input->dev.parent,
1583 "%s: received unknown report #%d\n", __func__, data[0]);
1584 return 0;
1585 }
1586
1587 wacom_intuos_pro2_bt_pen(wacom);
1588 if (wacom->features.type == INTUOSP2_BT ||
1589 wacom->features.type == INTUOSP2S_BT) {
1590 wacom_intuos_pro2_bt_touch(wacom);
1591 wacom_intuos_pro2_bt_pad(wacom);
1592 wacom_intuos_pro2_bt_battery(wacom);
1593 } else {
1594 wacom_intuos_gen3_bt_pad(wacom);
1595 wacom_intuos_gen3_bt_battery(wacom);
1596 }
1597 return 0;
1598 }
1599
wacom_24hdt_irq(struct wacom_wac * wacom)1600 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1601 {
1602 struct input_dev *input = wacom->touch_input;
1603 unsigned char *data = wacom->data;
1604 int i;
1605 int current_num_contacts = data[61];
1606 int contacts_to_send = 0;
1607 int num_contacts_left = 4; /* maximum contacts per packet */
1608 int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1609 int y_offset = 2;
1610
1611 if (touch_is_muted(wacom) && !wacom->shared->touch_down)
1612 return 0;
1613
1614 if (wacom->features.type == WACOM_27QHDT) {
1615 current_num_contacts = data[63];
1616 num_contacts_left = 10;
1617 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1618 y_offset = 0;
1619 }
1620
1621 /*
1622 * First packet resets the counter since only the first
1623 * packet in series will have non-zero current_num_contacts.
1624 */
1625 if (current_num_contacts)
1626 wacom->num_contacts_left = current_num_contacts;
1627
1628 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1629
1630 for (i = 0; i < contacts_to_send; i++) {
1631 int offset = (byte_per_packet * i) + 1;
1632 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1633 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1634
1635 if (slot < 0)
1636 continue;
1637 input_mt_slot(input, slot);
1638 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1639
1640 if (touch) {
1641 int t_x = get_unaligned_le16(&data[offset + 2]);
1642 int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1643
1644 input_report_abs(input, ABS_MT_POSITION_X, t_x);
1645 input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1646
1647 if (wacom->features.type != WACOM_27QHDT) {
1648 int c_x = get_unaligned_le16(&data[offset + 4]);
1649 int c_y = get_unaligned_le16(&data[offset + 8]);
1650 int w = get_unaligned_le16(&data[offset + 10]);
1651 int h = get_unaligned_le16(&data[offset + 12]);
1652
1653 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1654 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1655 min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1656 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1657 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1658 }
1659 }
1660 }
1661 input_mt_sync_frame(input);
1662
1663 wacom->num_contacts_left -= contacts_to_send;
1664 if (wacom->num_contacts_left <= 0) {
1665 wacom->num_contacts_left = 0;
1666 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1667 }
1668 return 1;
1669 }
1670
wacom_mt_touch(struct wacom_wac * wacom)1671 static int wacom_mt_touch(struct wacom_wac *wacom)
1672 {
1673 struct input_dev *input = wacom->touch_input;
1674 unsigned char *data = wacom->data;
1675 int i;
1676 int current_num_contacts = data[2];
1677 int contacts_to_send = 0;
1678 int x_offset = 0;
1679
1680 /* MTTPC does not support Height and Width */
1681 if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1682 x_offset = -4;
1683
1684 /*
1685 * First packet resets the counter since only the first
1686 * packet in series will have non-zero current_num_contacts.
1687 */
1688 if (current_num_contacts)
1689 wacom->num_contacts_left = current_num_contacts;
1690
1691 /* There are at most 5 contacts per packet */
1692 contacts_to_send = min(5, wacom->num_contacts_left);
1693
1694 for (i = 0; i < contacts_to_send; i++) {
1695 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1696 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1697 int id = get_unaligned_le16(&data[offset + 1]);
1698 int slot = input_mt_get_slot_by_key(input, id);
1699
1700 if (slot < 0)
1701 continue;
1702
1703 input_mt_slot(input, slot);
1704 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1705 if (touch) {
1706 int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1707 int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1708 input_report_abs(input, ABS_MT_POSITION_X, x);
1709 input_report_abs(input, ABS_MT_POSITION_Y, y);
1710 }
1711 }
1712 input_mt_sync_frame(input);
1713
1714 wacom->num_contacts_left -= contacts_to_send;
1715 if (wacom->num_contacts_left <= 0) {
1716 wacom->num_contacts_left = 0;
1717 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1718 }
1719 return 1;
1720 }
1721
wacom_tpc_mt_touch(struct wacom_wac * wacom)1722 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1723 {
1724 struct input_dev *input = wacom->touch_input;
1725 unsigned char *data = wacom->data;
1726 int i;
1727
1728 for (i = 0; i < 2; i++) {
1729 int p = data[1] & (1 << i);
1730 bool touch = p && report_touch_events(wacom);
1731
1732 input_mt_slot(input, i);
1733 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1734 if (touch) {
1735 int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1736 int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1737
1738 input_report_abs(input, ABS_MT_POSITION_X, x);
1739 input_report_abs(input, ABS_MT_POSITION_Y, y);
1740 }
1741 }
1742 input_mt_sync_frame(input);
1743
1744 /* keep touch state for pen event */
1745 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1746
1747 return 1;
1748 }
1749
wacom_tpc_single_touch(struct wacom_wac * wacom,size_t len)1750 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1751 {
1752 unsigned char *data = wacom->data;
1753 struct input_dev *input = wacom->touch_input;
1754 bool prox = report_touch_events(wacom);
1755 int x = 0, y = 0;
1756
1757 if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1758 return 0;
1759
1760 if (len == WACOM_PKGLEN_TPC1FG) {
1761 prox = prox && (data[0] & 0x01);
1762 x = get_unaligned_le16(&data[1]);
1763 y = get_unaligned_le16(&data[3]);
1764 } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1765 prox = prox && (data[2] & 0x01);
1766 x = get_unaligned_le16(&data[3]);
1767 y = get_unaligned_le16(&data[5]);
1768 } else {
1769 prox = prox && (data[1] & 0x01);
1770 x = le16_to_cpup((__le16 *)&data[2]);
1771 y = le16_to_cpup((__le16 *)&data[4]);
1772 }
1773
1774 if (prox) {
1775 input_report_abs(input, ABS_X, x);
1776 input_report_abs(input, ABS_Y, y);
1777 }
1778 input_report_key(input, BTN_TOUCH, prox);
1779
1780 /* keep touch state for pen events */
1781 wacom->shared->touch_down = prox;
1782
1783 return 1;
1784 }
1785
wacom_tpc_pen(struct wacom_wac * wacom)1786 static int wacom_tpc_pen(struct wacom_wac *wacom)
1787 {
1788 unsigned char *data = wacom->data;
1789 struct input_dev *input = wacom->pen_input;
1790 bool prox = data[1] & 0x20;
1791
1792 if (!wacom->shared->stylus_in_proximity) /* first in prox */
1793 /* Going into proximity select tool */
1794 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1795
1796 /* keep pen state for touch events */
1797 wacom->shared->stylus_in_proximity = prox;
1798
1799 /* send pen events only when touch is up or forced out
1800 * or touch arbitration is off
1801 */
1802 if (!delay_pen_events(wacom)) {
1803 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1804 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1805 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1806 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1807 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1808 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1809 input_report_key(input, wacom->tool[0], prox);
1810 return 1;
1811 }
1812
1813 return 0;
1814 }
1815
wacom_tpc_irq(struct wacom_wac * wacom,size_t len)1816 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1817 {
1818 unsigned char *data = wacom->data;
1819
1820 if (wacom->pen_input) {
1821 dev_dbg(wacom->pen_input->dev.parent,
1822 "%s: received report #%d\n", __func__, data[0]);
1823
1824 if (len == WACOM_PKGLEN_PENABLED ||
1825 data[0] == WACOM_REPORT_PENABLED)
1826 return wacom_tpc_pen(wacom);
1827 }
1828 else if (wacom->touch_input) {
1829 dev_dbg(wacom->touch_input->dev.parent,
1830 "%s: received report #%d\n", __func__, data[0]);
1831
1832 switch (len) {
1833 case WACOM_PKGLEN_TPC1FG:
1834 return wacom_tpc_single_touch(wacom, len);
1835
1836 case WACOM_PKGLEN_TPC2FG:
1837 return wacom_tpc_mt_touch(wacom);
1838
1839 default:
1840 switch (data[0]) {
1841 case WACOM_REPORT_TPC1FG:
1842 case WACOM_REPORT_TPCHID:
1843 case WACOM_REPORT_TPCST:
1844 case WACOM_REPORT_TPC1FGE:
1845 return wacom_tpc_single_touch(wacom, len);
1846
1847 case WACOM_REPORT_TPCMT:
1848 case WACOM_REPORT_TPCMT2:
1849 return wacom_mt_touch(wacom);
1850
1851 }
1852 }
1853 }
1854
1855 return 0;
1856 }
1857
wacom_offset_rotation(struct input_dev * input,struct hid_usage * usage,int value,int num,int denom)1858 static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage,
1859 int value, int num, int denom)
1860 {
1861 struct input_absinfo *abs = &input->absinfo[usage->code];
1862 int range = (abs->maximum - abs->minimum + 1);
1863
1864 value += num*range/denom;
1865 if (value > abs->maximum)
1866 value -= range;
1867 else if (value < abs->minimum)
1868 value += range;
1869 return value;
1870 }
1871
wacom_equivalent_usage(int usage)1872 int wacom_equivalent_usage(int usage)
1873 {
1874 if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1875 int subpage = (usage & 0xFF00) << 8;
1876 int subusage = (usage & 0xFF);
1877
1878 if (subpage == WACOM_HID_SP_PAD ||
1879 subpage == WACOM_HID_SP_BUTTON ||
1880 subpage == WACOM_HID_SP_DIGITIZER ||
1881 subpage == WACOM_HID_SP_DIGITIZERINFO ||
1882 usage == WACOM_HID_WD_SENSE ||
1883 usage == WACOM_HID_WD_SERIALHI ||
1884 usage == WACOM_HID_WD_TOOLTYPE ||
1885 usage == WACOM_HID_WD_DISTANCE ||
1886 usage == WACOM_HID_WD_TOUCHSTRIP ||
1887 usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1888 usage == WACOM_HID_WD_TOUCHRING ||
1889 usage == WACOM_HID_WD_TOUCHRINGSTATUS ||
1890 usage == WACOM_HID_WD_REPORT_VALID ||
1891 usage == WACOM_HID_WD_BARRELSWITCH3 ||
1892 usage == WACOM_HID_WD_SEQUENCENUMBER) {
1893 return usage;
1894 }
1895
1896 if (subpage == HID_UP_UNDEFINED)
1897 subpage = HID_UP_DIGITIZER;
1898
1899 return subpage | subusage;
1900 }
1901
1902 if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1903 int subpage = (usage & 0xFF00) << 8;
1904 int subusage = (usage & 0xFF);
1905
1906 if (usage == WACOM_HID_WT_REPORT_VALID)
1907 return usage;
1908
1909 if (subpage == HID_UP_UNDEFINED)
1910 subpage = WACOM_HID_SP_DIGITIZER;
1911
1912 return subpage | subusage;
1913 }
1914
1915 return usage;
1916 }
1917
wacom_map_usage(struct input_dev * input,struct hid_usage * usage,struct hid_field * field,__u8 type,__u16 code,int fuzz)1918 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1919 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1920 {
1921 struct wacom *wacom = input_get_drvdata(input);
1922 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1923 struct wacom_features *features = &wacom_wac->features;
1924 int fmin = field->logical_minimum;
1925 int fmax = field->logical_maximum;
1926 unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1927 int resolution_code = code;
1928 int resolution = hidinput_calc_abs_res(field, resolution_code);
1929
1930 if (equivalent_usage == HID_DG_TWIST) {
1931 resolution_code = ABS_RZ;
1932 }
1933
1934 if (equivalent_usage == HID_GD_X) {
1935 fmin += features->offset_left;
1936 fmax -= features->offset_right;
1937 }
1938 if (equivalent_usage == HID_GD_Y) {
1939 fmin += features->offset_top;
1940 fmax -= features->offset_bottom;
1941 }
1942
1943 usage->type = type;
1944 usage->code = code;
1945
1946 switch (type) {
1947 case EV_ABS:
1948 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1949
1950 /* older tablet may miss physical usage */
1951 if ((code == ABS_X || code == ABS_Y) && !resolution) {
1952 resolution = WACOM_INTUOS_RES;
1953 hid_warn(input,
1954 "Wacom usage (%d) missing resolution \n",
1955 code);
1956 }
1957 input_abs_set_res(input, code, resolution);
1958 break;
1959 case EV_KEY:
1960 case EV_MSC:
1961 case EV_SW:
1962 input_set_capability(input, type, code);
1963 break;
1964 }
1965 }
1966
wacom_wac_battery_usage_mapping(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage)1967 static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
1968 struct hid_field *field, struct hid_usage *usage)
1969 {
1970 return;
1971 }
1972
wacom_wac_battery_event(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage,__s32 value)1973 static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
1974 struct hid_usage *usage, __s32 value)
1975 {
1976 struct wacom *wacom = hid_get_drvdata(hdev);
1977 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1978 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1979
1980 switch (equivalent_usage) {
1981 case HID_DG_BATTERYSTRENGTH:
1982 if (value == 0) {
1983 wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
1984 }
1985 else {
1986 value = value * 100 / (field->logical_maximum - field->logical_minimum);
1987 wacom_wac->hid_data.battery_capacity = value;
1988 wacom_wac->hid_data.bat_connected = 1;
1989 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1990 }
1991 wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
1992 break;
1993 case WACOM_HID_WD_BATTERY_LEVEL:
1994 value = value * 100 / (field->logical_maximum - field->logical_minimum);
1995 wacom_wac->hid_data.battery_capacity = value;
1996 wacom_wac->hid_data.bat_connected = 1;
1997 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1998 wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
1999 break;
2000 case WACOM_HID_WD_BATTERY_CHARGING:
2001 wacom_wac->hid_data.bat_charging = value;
2002 wacom_wac->hid_data.ps_connected = value;
2003 wacom_wac->hid_data.bat_connected = 1;
2004 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
2005 wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
2006 break;
2007 }
2008 }
2009
wacom_wac_battery_pre_report(struct hid_device * hdev,struct hid_report * report)2010 static void wacom_wac_battery_pre_report(struct hid_device *hdev,
2011 struct hid_report *report)
2012 {
2013 return;
2014 }
2015
wacom_wac_battery_report(struct hid_device * hdev,struct hid_report * report)2016 static void wacom_wac_battery_report(struct hid_device *hdev,
2017 struct hid_report *report)
2018 {
2019 struct wacom *wacom = hid_get_drvdata(hdev);
2020 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2021
2022 int status = wacom_wac->hid_data.bat_status;
2023 int capacity = wacom_wac->hid_data.battery_capacity;
2024 bool charging = wacom_wac->hid_data.bat_charging;
2025 bool connected = wacom_wac->hid_data.bat_connected;
2026 bool powered = wacom_wac->hid_data.ps_connected;
2027
2028 wacom_notify_battery(wacom_wac, status, capacity, charging,
2029 connected, powered);
2030 }
2031
wacom_wac_pad_usage_mapping(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage)2032 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
2033 struct hid_field *field, struct hid_usage *usage)
2034 {
2035 struct wacom *wacom = hid_get_drvdata(hdev);
2036 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2037 struct wacom_features *features = &wacom_wac->features;
2038 struct input_dev *input = wacom_wac->pad_input;
2039 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2040
2041 switch (equivalent_usage) {
2042 case WACOM_HID_WD_ACCELEROMETER_X:
2043 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
2044 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
2045 features->device_type |= WACOM_DEVICETYPE_PAD;
2046 break;
2047 case WACOM_HID_WD_ACCELEROMETER_Y:
2048 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
2049 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
2050 features->device_type |= WACOM_DEVICETYPE_PAD;
2051 break;
2052 case WACOM_HID_WD_ACCELEROMETER_Z:
2053 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
2054 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2055 features->device_type |= WACOM_DEVICETYPE_PAD;
2056 break;
2057 case WACOM_HID_WD_BUTTONCENTER:
2058 case WACOM_HID_WD_BUTTONHOME:
2059 case WACOM_HID_WD_BUTTONUP:
2060 case WACOM_HID_WD_BUTTONDOWN:
2061 case WACOM_HID_WD_BUTTONLEFT:
2062 case WACOM_HID_WD_BUTTONRIGHT:
2063 wacom_map_usage(input, usage, field, EV_KEY,
2064 wacom_numbered_button_to_key(features->numbered_buttons),
2065 0);
2066 features->numbered_buttons++;
2067 features->device_type |= WACOM_DEVICETYPE_PAD;
2068 break;
2069 case WACOM_HID_WD_MUTE_DEVICE:
2070 /* softkey touch switch */
2071 wacom_wac->is_soft_touch_switch = true;
2072 fallthrough;
2073 case WACOM_HID_WD_TOUCHONOFF:
2074 /*
2075 * These two usages, which are used to mute touch events, come
2076 * from the pad packet, but are reported on the touch
2077 * interface. Because the touch interface may not have
2078 * been created yet, we cannot call wacom_map_usage(). In
2079 * order to process the usages when we receive them, we set
2080 * the usage type and code directly.
2081 */
2082 wacom_wac->has_mute_touch_switch = true;
2083 usage->type = EV_SW;
2084 usage->code = SW_MUTE_DEVICE;
2085 break;
2086 case WACOM_HID_WD_TOUCHSTRIP:
2087 wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
2088 features->device_type |= WACOM_DEVICETYPE_PAD;
2089 break;
2090 case WACOM_HID_WD_TOUCHSTRIP2:
2091 wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
2092 features->device_type |= WACOM_DEVICETYPE_PAD;
2093 break;
2094 case WACOM_HID_WD_TOUCHRING:
2095 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2096 features->device_type |= WACOM_DEVICETYPE_PAD;
2097 break;
2098 case WACOM_HID_WD_TOUCHRINGSTATUS:
2099 /*
2100 * Only set up type/code association. Completely mapping
2101 * this usage may overwrite the axis resolution and range.
2102 */
2103 usage->type = EV_ABS;
2104 usage->code = ABS_WHEEL;
2105 set_bit(EV_ABS, input->evbit);
2106 features->device_type |= WACOM_DEVICETYPE_PAD;
2107 break;
2108 case WACOM_HID_WD_BUTTONCONFIG:
2109 wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0);
2110 features->device_type |= WACOM_DEVICETYPE_PAD;
2111 break;
2112 case WACOM_HID_WD_ONSCREEN_KEYBOARD:
2113 wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0);
2114 features->device_type |= WACOM_DEVICETYPE_PAD;
2115 break;
2116 case WACOM_HID_WD_CONTROLPANEL:
2117 wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0);
2118 features->device_type |= WACOM_DEVICETYPE_PAD;
2119 break;
2120 case WACOM_HID_WD_MODE_CHANGE:
2121 /* do not overwrite previous data */
2122 if (!wacom_wac->has_mode_change) {
2123 wacom_wac->has_mode_change = true;
2124 wacom_wac->is_direct_mode = true;
2125 }
2126 features->device_type |= WACOM_DEVICETYPE_PAD;
2127 break;
2128 }
2129
2130 switch (equivalent_usage & 0xfffffff0) {
2131 case WACOM_HID_WD_EXPRESSKEY00:
2132 wacom_map_usage(input, usage, field, EV_KEY,
2133 wacom_numbered_button_to_key(features->numbered_buttons),
2134 0);
2135 features->numbered_buttons++;
2136 features->device_type |= WACOM_DEVICETYPE_PAD;
2137 break;
2138 }
2139 }
2140
wacom_wac_pad_event(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage,__s32 value)2141 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
2142 struct hid_usage *usage, __s32 value)
2143 {
2144 struct wacom *wacom = hid_get_drvdata(hdev);
2145 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2146 struct input_dev *input = wacom_wac->pad_input;
2147 struct wacom_features *features = &wacom_wac->features;
2148 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2149 int i;
2150 bool do_report = false;
2151
2152 /*
2153 * Avoid reporting this event and setting inrange_state if this usage
2154 * hasn't been mapped.
2155 */
2156 if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
2157 return;
2158
2159 if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
2160 if (usage->hid != WACOM_HID_WD_TOUCHRING)
2161 wacom_wac->hid_data.inrange_state |= value;
2162 }
2163
2164 /* Process touch switch state first since it is reported through touch interface,
2165 * which is indepentent of pad interface. In the case when there are no other pad
2166 * events, the pad interface will not even be created.
2167 */
2168 if ((equivalent_usage == WACOM_HID_WD_MUTE_DEVICE) ||
2169 (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)) {
2170 if (wacom_wac->shared->touch_input) {
2171 bool *is_touch_on = &wacom_wac->shared->is_touch_on;
2172
2173 if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
2174 *is_touch_on = !(*is_touch_on);
2175 else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
2176 *is_touch_on = value;
2177
2178 input_report_switch(wacom_wac->shared->touch_input,
2179 SW_MUTE_DEVICE, !(*is_touch_on));
2180 input_sync(wacom_wac->shared->touch_input);
2181 }
2182 return;
2183 }
2184
2185 if (!input)
2186 return;
2187
2188 switch (equivalent_usage) {
2189 case WACOM_HID_WD_TOUCHRING:
2190 /*
2191 * Userspace expects touchrings to increase in value with
2192 * clockwise gestures and have their zero point at the
2193 * tablet's left. HID events "should" be clockwise-
2194 * increasing and zero at top, though the MobileStudio
2195 * Pro and 2nd-gen Intuos Pro don't do this...
2196 */
2197 if (hdev->vendor == 0x56a &&
2198 (hdev->product == 0x34d || hdev->product == 0x34e || /* MobileStudio Pro */
2199 hdev->product == 0x357 || hdev->product == 0x358 || /* Intuos Pro 2 */
2200 hdev->product == 0x392 || /* Intuos Pro 2 */
2201 hdev->product == 0x398 || hdev->product == 0x399 || /* MobileStudio Pro */
2202 hdev->product == 0x3AA)) { /* MobileStudio Pro */
2203 value = (field->logical_maximum - value);
2204
2205 if (hdev->product == 0x357 || hdev->product == 0x358 ||
2206 hdev->product == 0x392)
2207 value = wacom_offset_rotation(input, usage, value, 3, 16);
2208 else if (hdev->product == 0x34d || hdev->product == 0x34e ||
2209 hdev->product == 0x398 || hdev->product == 0x399 ||
2210 hdev->product == 0x3AA)
2211 value = wacom_offset_rotation(input, usage, value, 1, 2);
2212 }
2213 else {
2214 value = wacom_offset_rotation(input, usage, value, 1, 4);
2215 }
2216 do_report = true;
2217 break;
2218 case WACOM_HID_WD_TOUCHRINGSTATUS:
2219 if (!value)
2220 input_event(input, usage->type, usage->code, 0);
2221 break;
2222
2223 case WACOM_HID_WD_MODE_CHANGE:
2224 if (wacom_wac->is_direct_mode != value) {
2225 wacom_wac->is_direct_mode = value;
2226 wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE);
2227 }
2228 break;
2229
2230 case WACOM_HID_WD_BUTTONCENTER:
2231 for (i = 0; i < wacom->led.count; i++)
2232 wacom_update_led(wacom, features->numbered_buttons,
2233 value, i);
2234 fallthrough;
2235 default:
2236 do_report = true;
2237 break;
2238 }
2239
2240 if (do_report) {
2241 input_event(input, usage->type, usage->code, value);
2242 if (value)
2243 wacom_wac->hid_data.pad_input_event_flag = true;
2244 }
2245 }
2246
wacom_wac_pad_pre_report(struct hid_device * hdev,struct hid_report * report)2247 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
2248 struct hid_report *report)
2249 {
2250 struct wacom *wacom = hid_get_drvdata(hdev);
2251 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2252
2253 wacom_wac->hid_data.inrange_state = 0;
2254 }
2255
wacom_wac_pad_report(struct hid_device * hdev,struct hid_report * report,struct hid_field * field)2256 static void wacom_wac_pad_report(struct hid_device *hdev,
2257 struct hid_report *report, struct hid_field *field)
2258 {
2259 struct wacom *wacom = hid_get_drvdata(hdev);
2260 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2261 struct input_dev *input = wacom_wac->pad_input;
2262 bool active = wacom_wac->hid_data.inrange_state != 0;
2263
2264 /* report prox for expresskey events */
2265 if (wacom_wac->hid_data.pad_input_event_flag) {
2266 input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
2267 input_sync(input);
2268 if (!active)
2269 wacom_wac->hid_data.pad_input_event_flag = false;
2270 }
2271 }
2272
wacom_set_barrel_switch3_usage(struct wacom_wac * wacom_wac)2273 static void wacom_set_barrel_switch3_usage(struct wacom_wac *wacom_wac)
2274 {
2275 struct input_dev *input = wacom_wac->pen_input;
2276 struct wacom_features *features = &wacom_wac->features;
2277
2278 if (!(features->quirks & WACOM_QUIRK_AESPEN) &&
2279 wacom_wac->hid_data.barrelswitch &&
2280 wacom_wac->hid_data.barrelswitch2 &&
2281 wacom_wac->hid_data.serialhi &&
2282 !wacom_wac->hid_data.barrelswitch3) {
2283 input_set_capability(input, EV_KEY, BTN_STYLUS3);
2284 features->quirks |= WACOM_QUIRK_PEN_BUTTON3;
2285 }
2286 }
2287
wacom_wac_pen_usage_mapping(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage)2288 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
2289 struct hid_field *field, struct hid_usage *usage)
2290 {
2291 struct wacom *wacom = hid_get_drvdata(hdev);
2292 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2293 struct wacom_features *features = &wacom_wac->features;
2294 struct input_dev *input = wacom_wac->pen_input;
2295 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2296
2297 switch (equivalent_usage) {
2298 case HID_GD_X:
2299 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2300 break;
2301 case HID_GD_Y:
2302 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2303 break;
2304 case WACOM_HID_WD_DISTANCE:
2305 case HID_GD_Z:
2306 wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
2307 break;
2308 case HID_DG_TIPPRESSURE:
2309 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
2310 break;
2311 case HID_DG_INRANGE:
2312 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2313 break;
2314 case HID_DG_INVERT:
2315 wacom_map_usage(input, usage, field, EV_KEY,
2316 BTN_TOOL_RUBBER, 0);
2317 break;
2318 case HID_DG_TILT_X:
2319 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
2320 break;
2321 case HID_DG_TILT_Y:
2322 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
2323 break;
2324 case HID_DG_TWIST:
2325 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2326 break;
2327 case HID_DG_ERASER:
2328 input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
2329 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2330 break;
2331 case HID_DG_TIPSWITCH:
2332 input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
2333 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2334 break;
2335 case HID_DG_BARRELSWITCH:
2336 wacom_wac->hid_data.barrelswitch = true;
2337 wacom_set_barrel_switch3_usage(wacom_wac);
2338 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
2339 break;
2340 case HID_DG_BARRELSWITCH2:
2341 wacom_wac->hid_data.barrelswitch2 = true;
2342 wacom_set_barrel_switch3_usage(wacom_wac);
2343 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
2344 break;
2345 case HID_DG_TOOLSERIALNUMBER:
2346 features->quirks |= WACOM_QUIRK_TOOLSERIAL;
2347 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
2348 break;
2349 case HID_DG_SCANTIME:
2350 wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, 0);
2351 break;
2352 case WACOM_HID_WD_SENSE:
2353 features->quirks |= WACOM_QUIRK_SENSE;
2354 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2355 break;
2356 case WACOM_HID_WD_SERIALHI:
2357 wacom_wac->hid_data.serialhi = true;
2358 wacom_set_barrel_switch3_usage(wacom_wac);
2359 wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
2360 break;
2361 case WACOM_HID_WD_FINGERWHEEL:
2362 input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
2363 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2364 break;
2365 case WACOM_HID_WD_BARRELSWITCH3:
2366 wacom_wac->hid_data.barrelswitch3 = true;
2367 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS3, 0);
2368 features->quirks &= ~WACOM_QUIRK_PEN_BUTTON3;
2369 break;
2370 }
2371 }
2372
wacom_wac_pen_event(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage,__s32 value)2373 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2374 struct hid_usage *usage, __s32 value)
2375 {
2376 struct wacom *wacom = hid_get_drvdata(hdev);
2377 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2378 struct wacom_features *features = &wacom_wac->features;
2379 struct input_dev *input = wacom_wac->pen_input;
2380 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2381
2382 if (wacom_wac->is_invalid_bt_frame)
2383 return;
2384
2385 switch (equivalent_usage) {
2386 case HID_GD_Z:
2387 /*
2388 * HID_GD_Z "should increase as the control's position is
2389 * moved from high to low", while ABS_DISTANCE instead
2390 * increases in value as the tool moves from low to high.
2391 */
2392 value = field->logical_maximum - value;
2393 break;
2394 case HID_DG_INRANGE:
2395 mod_timer(&wacom->idleprox_timer, jiffies + msecs_to_jiffies(100));
2396 wacom_wac->hid_data.inrange_state = value;
2397 if (!(features->quirks & WACOM_QUIRK_SENSE))
2398 wacom_wac->hid_data.sense_state = value;
2399 return;
2400 case HID_DG_INVERT:
2401 wacom_wac->hid_data.invert_state = value;
2402 return;
2403 case HID_DG_ERASER:
2404 case HID_DG_TIPSWITCH:
2405 wacom_wac->hid_data.tipswitch |= value;
2406 return;
2407 case HID_DG_BARRELSWITCH:
2408 wacom_wac->hid_data.barrelswitch = value;
2409 return;
2410 case HID_DG_BARRELSWITCH2:
2411 wacom_wac->hid_data.barrelswitch2 = value;
2412 return;
2413 case HID_DG_TOOLSERIALNUMBER:
2414 if (value) {
2415 wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2416 wacom_wac->serial[0] |= wacom_s32tou(value, field->report_size);
2417 }
2418 return;
2419 case HID_DG_TWIST:
2420 /* don't modify the value if the pen doesn't support the feature */
2421 if (!wacom_is_art_pen(wacom_wac->id[0])) return;
2422
2423 /*
2424 * Userspace expects pen twist to have its zero point when
2425 * the buttons/finger is on the tablet's left. HID values
2426 * are zero when buttons are toward the top.
2427 */
2428 value = wacom_offset_rotation(input, usage, value, 1, 4);
2429 break;
2430 case WACOM_HID_WD_SENSE:
2431 wacom_wac->hid_data.sense_state = value;
2432 return;
2433 case WACOM_HID_WD_SERIALHI:
2434 if (value) {
2435 __u32 raw_value = wacom_s32tou(value, field->report_size);
2436
2437 wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2438 wacom_wac->serial[0] |= ((__u64)raw_value) << 32;
2439 /*
2440 * Non-USI EMR devices may contain additional tool type
2441 * information here. See WACOM_HID_WD_TOOLTYPE case for
2442 * more details.
2443 */
2444 if (value >> 20 == 1) {
2445 wacom_wac->id[0] |= raw_value & 0xFFFFF;
2446 }
2447 }
2448 return;
2449 case WACOM_HID_WD_TOOLTYPE:
2450 /*
2451 * Some devices (MobileStudio Pro, and possibly later
2452 * devices as well) do not return the complete tool
2453 * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2454 * bitwise OR so the complete value can be built
2455 * up over time :(
2456 */
2457 wacom_wac->id[0] |= wacom_s32tou(value, field->report_size);
2458 return;
2459 case WACOM_HID_WD_OFFSETLEFT:
2460 if (features->offset_left && value != features->offset_left)
2461 hid_warn(hdev, "%s: overriding existing left offset "
2462 "%d -> %d\n", __func__, value,
2463 features->offset_left);
2464 features->offset_left = value;
2465 return;
2466 case WACOM_HID_WD_OFFSETRIGHT:
2467 if (features->offset_right && value != features->offset_right)
2468 hid_warn(hdev, "%s: overriding existing right offset "
2469 "%d -> %d\n", __func__, value,
2470 features->offset_right);
2471 features->offset_right = value;
2472 return;
2473 case WACOM_HID_WD_OFFSETTOP:
2474 if (features->offset_top && value != features->offset_top)
2475 hid_warn(hdev, "%s: overriding existing top offset "
2476 "%d -> %d\n", __func__, value,
2477 features->offset_top);
2478 features->offset_top = value;
2479 return;
2480 case WACOM_HID_WD_OFFSETBOTTOM:
2481 if (features->offset_bottom && value != features->offset_bottom)
2482 hid_warn(hdev, "%s: overriding existing bottom offset "
2483 "%d -> %d\n", __func__, value,
2484 features->offset_bottom);
2485 features->offset_bottom = value;
2486 return;
2487 case WACOM_HID_WD_REPORT_VALID:
2488 wacom_wac->is_invalid_bt_frame = !value;
2489 return;
2490 case WACOM_HID_WD_BARRELSWITCH3:
2491 wacom_wac->hid_data.barrelswitch3 = value;
2492 return;
2493 case WACOM_HID_WD_SEQUENCENUMBER:
2494 if (wacom_wac->hid_data.sequence_number != value)
2495 hid_warn(hdev, "Dropped %hu packets", (unsigned short)(value - wacom_wac->hid_data.sequence_number));
2496 wacom_wac->hid_data.sequence_number = value + 1;
2497 return;
2498 }
2499
2500 /* send pen events only when touch is up or forced out
2501 * or touch arbitration is off
2502 */
2503 if (!usage->type || delay_pen_events(wacom_wac))
2504 return;
2505
2506 /* send pen events only when the pen is in range */
2507 if (wacom_wac->hid_data.inrange_state)
2508 input_event(input, usage->type, usage->code, value);
2509 else if (wacom_wac->shared->stylus_in_proximity && !wacom_wac->hid_data.sense_state)
2510 input_event(input, usage->type, usage->code, 0);
2511 }
2512
wacom_wac_pen_pre_report(struct hid_device * hdev,struct hid_report * report)2513 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2514 struct hid_report *report)
2515 {
2516 struct wacom *wacom = hid_get_drvdata(hdev);
2517 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2518
2519 wacom_wac->is_invalid_bt_frame = false;
2520 return;
2521 }
2522
wacom_wac_pen_report(struct hid_device * hdev,struct hid_report * report)2523 static void wacom_wac_pen_report(struct hid_device *hdev,
2524 struct hid_report *report)
2525 {
2526 struct wacom *wacom = hid_get_drvdata(hdev);
2527 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2528 struct input_dev *input = wacom_wac->pen_input;
2529 bool range = wacom_wac->hid_data.inrange_state;
2530 bool sense = wacom_wac->hid_data.sense_state;
2531
2532 if (wacom_wac->is_invalid_bt_frame)
2533 return;
2534
2535 if (!wacom_wac->tool[0] && range) { /* first in range */
2536 /* Going into range select tool */
2537 if (wacom_wac->hid_data.invert_state)
2538 wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2539 else if (wacom_wac->id[0])
2540 wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2541 else
2542 wacom_wac->tool[0] = BTN_TOOL_PEN;
2543 }
2544
2545 /* keep pen state for touch events */
2546 wacom_wac->shared->stylus_in_proximity = sense;
2547
2548 if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2549 int id = wacom_wac->id[0];
2550 if (wacom_wac->features.quirks & WACOM_QUIRK_PEN_BUTTON3) {
2551 int sw_state = wacom_wac->hid_data.barrelswitch |
2552 (wacom_wac->hid_data.barrelswitch2 << 1);
2553 wacom_wac->hid_data.barrelswitch = sw_state == 1;
2554 wacom_wac->hid_data.barrelswitch2 = sw_state == 2;
2555 wacom_wac->hid_data.barrelswitch3 = sw_state == 3;
2556 }
2557 input_report_key(input, BTN_STYLUS, wacom_wac->hid_data.barrelswitch);
2558 input_report_key(input, BTN_STYLUS2, wacom_wac->hid_data.barrelswitch2);
2559 input_report_key(input, BTN_STYLUS3, wacom_wac->hid_data.barrelswitch3);
2560
2561 /*
2562 * Non-USI EMR tools should have their IDs mangled to
2563 * match the legacy behavior of wacom_intuos_general
2564 */
2565 if (wacom_wac->serial[0] >> 52 == 1)
2566 id = wacom_intuos_id_mangle(id);
2567
2568 /*
2569 * To ensure compatibility with xf86-input-wacom, we should
2570 * report the BTN_TOOL_* event prior to the ABS_MISC or
2571 * MSC_SERIAL events.
2572 */
2573 input_report_key(input, BTN_TOUCH,
2574 wacom_wac->hid_data.tipswitch);
2575 input_report_key(input, wacom_wac->tool[0], sense);
2576 if (wacom_wac->serial[0]) {
2577 input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2578 input_report_abs(input, ABS_MISC, sense ? id : 0);
2579 }
2580
2581 wacom_wac->hid_data.tipswitch = false;
2582
2583 input_sync(input);
2584 }
2585
2586 if (!sense) {
2587 wacom_wac->tool[0] = 0;
2588 wacom_wac->id[0] = 0;
2589 wacom_wac->serial[0] = 0;
2590 }
2591 }
2592
wacom_wac_finger_usage_mapping(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage)2593 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2594 struct hid_field *field, struct hid_usage *usage)
2595 {
2596 struct wacom *wacom = hid_get_drvdata(hdev);
2597 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2598 struct input_dev *input = wacom_wac->touch_input;
2599 unsigned touch_max = wacom_wac->features.touch_max;
2600 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2601
2602 switch (equivalent_usage) {
2603 case HID_GD_X:
2604 if (touch_max == 1)
2605 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2606 else
2607 wacom_map_usage(input, usage, field, EV_ABS,
2608 ABS_MT_POSITION_X, 4);
2609 break;
2610 case HID_GD_Y:
2611 if (touch_max == 1)
2612 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2613 else
2614 wacom_map_usage(input, usage, field, EV_ABS,
2615 ABS_MT_POSITION_Y, 4);
2616 break;
2617 case HID_DG_WIDTH:
2618 case HID_DG_HEIGHT:
2619 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2620 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2621 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2622 break;
2623 case HID_DG_TIPSWITCH:
2624 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2625 break;
2626 case HID_DG_CONTACTCOUNT:
2627 wacom_wac->hid_data.cc_report = field->report->id;
2628 wacom_wac->hid_data.cc_index = field->index;
2629 wacom_wac->hid_data.cc_value_index = usage->usage_index;
2630 break;
2631 case HID_DG_CONTACTID:
2632 if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2633 /*
2634 * The HID descriptor for G11 sensors leaves logical
2635 * maximum set to '1' despite it being a multitouch
2636 * device. Override to a sensible number.
2637 */
2638 field->logical_maximum = 255;
2639 }
2640 break;
2641 case HID_DG_SCANTIME:
2642 wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, 0);
2643 break;
2644 }
2645 }
2646
wacom_wac_finger_slot(struct wacom_wac * wacom_wac,struct input_dev * input)2647 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2648 struct input_dev *input)
2649 {
2650 struct hid_data *hid_data = &wacom_wac->hid_data;
2651 bool mt = wacom_wac->features.touch_max > 1;
2652 bool prox = hid_data->tipswitch &&
2653 report_touch_events(wacom_wac);
2654
2655 if (touch_is_muted(wacom_wac)) {
2656 if (!wacom_wac->shared->touch_down)
2657 return;
2658 prox = false;
2659 }
2660
2661 wacom_wac->hid_data.num_received++;
2662 if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2663 return;
2664
2665 if (mt) {
2666 int slot;
2667
2668 slot = input_mt_get_slot_by_key(input, hid_data->id);
2669 if (slot < 0) {
2670 return;
2671 } else {
2672 struct input_mt_slot *ps = &input->mt->slots[slot];
2673 int mt_id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
2674
2675 if (!prox && mt_id < 0) {
2676 // No data to send for this slot; short-circuit
2677 return;
2678 }
2679 }
2680
2681 input_mt_slot(input, slot);
2682 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2683 }
2684 else {
2685 input_report_key(input, BTN_TOUCH, prox);
2686 }
2687
2688 if (prox) {
2689 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2690 hid_data->x);
2691 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2692 hid_data->y);
2693
2694 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2695 input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2696 input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2697 if (hid_data->width != hid_data->height)
2698 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2699 }
2700 }
2701 }
2702
wacom_wac_slot_is_active(struct input_dev * dev,int key)2703 static bool wacom_wac_slot_is_active(struct input_dev *dev, int key)
2704 {
2705 struct input_mt *mt = dev->mt;
2706 struct input_mt_slot *s;
2707
2708 if (!mt)
2709 return false;
2710
2711 for (s = mt->slots; s != mt->slots + mt->num_slots; s++) {
2712 if (s->key == key &&
2713 input_mt_get_value(s, ABS_MT_TRACKING_ID) >= 0) {
2714 return true;
2715 }
2716 }
2717
2718 return false;
2719 }
2720
wacom_wac_finger_event(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage,__s32 value)2721 static void wacom_wac_finger_event(struct hid_device *hdev,
2722 struct hid_field *field, struct hid_usage *usage, __s32 value)
2723 {
2724 struct wacom *wacom = hid_get_drvdata(hdev);
2725 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2726 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2727 struct wacom_features *features = &wacom->wacom_wac.features;
2728
2729 if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
2730 return;
2731
2732 if (wacom_wac->is_invalid_bt_frame)
2733 return;
2734
2735 switch (equivalent_usage) {
2736 case HID_DG_CONFIDENCE:
2737 wacom_wac->hid_data.confidence = value;
2738 break;
2739 case HID_GD_X:
2740 wacom_wac->hid_data.x = value;
2741 break;
2742 case HID_GD_Y:
2743 wacom_wac->hid_data.y = value;
2744 break;
2745 case HID_DG_WIDTH:
2746 wacom_wac->hid_data.width = value;
2747 break;
2748 case HID_DG_HEIGHT:
2749 wacom_wac->hid_data.height = value;
2750 break;
2751 case HID_DG_CONTACTID:
2752 wacom_wac->hid_data.id = value;
2753 break;
2754 case HID_DG_TIPSWITCH:
2755 wacom_wac->hid_data.tipswitch = value;
2756 break;
2757 case WACOM_HID_WT_REPORT_VALID:
2758 wacom_wac->is_invalid_bt_frame = !value;
2759 return;
2760 case HID_DG_CONTACTMAX:
2761 if (!features->touch_max) {
2762 features->touch_max = value;
2763 } else {
2764 hid_warn(hdev, "%s: ignoring attempt to overwrite non-zero touch_max "
2765 "%d -> %d\n", __func__, features->touch_max, value);
2766 }
2767 return;
2768 }
2769
2770 if (usage->usage_index + 1 == field->report_count) {
2771 if (equivalent_usage == wacom_wac->hid_data.last_slot_field) {
2772 bool touch_removed = wacom_wac_slot_is_active(wacom_wac->touch_input,
2773 wacom_wac->hid_data.id) && !wacom_wac->hid_data.tipswitch;
2774
2775 if (wacom_wac->hid_data.confidence || touch_removed) {
2776 wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2777 }
2778 }
2779 }
2780 }
2781
wacom_wac_finger_pre_report(struct hid_device * hdev,struct hid_report * report)2782 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2783 struct hid_report *report)
2784 {
2785 struct wacom *wacom = hid_get_drvdata(hdev);
2786 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2787 struct hid_data* hid_data = &wacom_wac->hid_data;
2788 int i;
2789
2790 if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
2791 return;
2792
2793 wacom_wac->is_invalid_bt_frame = false;
2794
2795 hid_data->confidence = true;
2796
2797 hid_data->cc_report = 0;
2798 hid_data->cc_index = -1;
2799 hid_data->cc_value_index = -1;
2800
2801 for (i = 0; i < report->maxfield; i++) {
2802 struct hid_field *field = report->field[i];
2803 int j;
2804
2805 for (j = 0; j < field->maxusage; j++) {
2806 struct hid_usage *usage = &field->usage[j];
2807 unsigned int equivalent_usage =
2808 wacom_equivalent_usage(usage->hid);
2809
2810 switch (equivalent_usage) {
2811 case HID_GD_X:
2812 case HID_GD_Y:
2813 case HID_DG_WIDTH:
2814 case HID_DG_HEIGHT:
2815 case HID_DG_CONTACTID:
2816 case HID_DG_INRANGE:
2817 case HID_DG_INVERT:
2818 case HID_DG_TIPSWITCH:
2819 hid_data->last_slot_field = equivalent_usage;
2820 break;
2821 case HID_DG_CONTACTCOUNT:
2822 hid_data->cc_report = report->id;
2823 hid_data->cc_index = i;
2824 hid_data->cc_value_index = j;
2825 break;
2826 }
2827 }
2828 }
2829
2830 if (hid_data->cc_report != 0 &&
2831 hid_data->cc_index >= 0) {
2832 struct hid_field *field = report->field[hid_data->cc_index];
2833 int value = field->value[hid_data->cc_value_index];
2834 if (value) {
2835 hid_data->num_expected = value;
2836 hid_data->num_received = 0;
2837 }
2838 }
2839 else {
2840 hid_data->num_expected = wacom_wac->features.touch_max;
2841 hid_data->num_received = 0;
2842 }
2843 }
2844
wacom_wac_finger_report(struct hid_device * hdev,struct hid_report * report)2845 static void wacom_wac_finger_report(struct hid_device *hdev,
2846 struct hid_report *report)
2847 {
2848 struct wacom *wacom = hid_get_drvdata(hdev);
2849 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2850 struct input_dev *input = wacom_wac->touch_input;
2851 unsigned touch_max = wacom_wac->features.touch_max;
2852
2853 /* if there was nothing to process, don't send an empty sync */
2854 if (wacom_wac->hid_data.num_expected == 0)
2855 return;
2856
2857 /* If more packets of data are expected, give us a chance to
2858 * process them rather than immediately syncing a partial
2859 * update.
2860 */
2861 if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2862 return;
2863
2864 if (touch_max > 1)
2865 input_mt_sync_frame(input);
2866
2867 input_sync(input);
2868 wacom_wac->hid_data.num_received = 0;
2869 wacom_wac->hid_data.num_expected = 0;
2870
2871 /* keep touch state for pen event */
2872 wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2873 }
2874
wacom_wac_usage_mapping(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage)2875 void wacom_wac_usage_mapping(struct hid_device *hdev,
2876 struct hid_field *field, struct hid_usage *usage)
2877 {
2878 struct wacom *wacom = hid_get_drvdata(hdev);
2879 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2880 struct wacom_features *features = &wacom_wac->features;
2881
2882 if (WACOM_DIRECT_DEVICE(field))
2883 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2884
2885 /* usage tests must precede field tests */
2886 if (WACOM_BATTERY_USAGE(usage))
2887 wacom_wac_battery_usage_mapping(hdev, field, usage);
2888 else if (WACOM_PAD_FIELD(field))
2889 wacom_wac_pad_usage_mapping(hdev, field, usage);
2890 else if (WACOM_PEN_FIELD(field))
2891 wacom_wac_pen_usage_mapping(hdev, field, usage);
2892 else if (WACOM_FINGER_FIELD(field))
2893 wacom_wac_finger_usage_mapping(hdev, field, usage);
2894 }
2895
wacom_wac_event(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage,__s32 value)2896 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2897 struct hid_usage *usage, __s32 value)
2898 {
2899 struct wacom *wacom = hid_get_drvdata(hdev);
2900
2901 if (wacom->wacom_wac.features.type != HID_GENERIC)
2902 return;
2903
2904 if (value > field->logical_maximum || value < field->logical_minimum)
2905 return;
2906
2907 /* usage tests must precede field tests */
2908 if (WACOM_BATTERY_USAGE(usage))
2909 wacom_wac_battery_event(hdev, field, usage, value);
2910 else if (WACOM_PAD_FIELD(field))
2911 wacom_wac_pad_event(hdev, field, usage, value);
2912 else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2913 wacom_wac_pen_event(hdev, field, usage, value);
2914 else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2915 wacom_wac_finger_event(hdev, field, usage, value);
2916 }
2917
wacom_report_events(struct hid_device * hdev,struct hid_report * report,int collection_index,int field_index)2918 static void wacom_report_events(struct hid_device *hdev,
2919 struct hid_report *report, int collection_index,
2920 int field_index)
2921 {
2922 int r;
2923
2924 for (r = field_index; r < report->maxfield; r++) {
2925 struct hid_field *field;
2926 unsigned count, n;
2927
2928 field = report->field[r];
2929 count = field->report_count;
2930
2931 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2932 continue;
2933
2934 for (n = 0 ; n < count; n++) {
2935 if (field->usage[n].collection_index == collection_index)
2936 wacom_wac_event(hdev, field, &field->usage[n],
2937 field->value[n]);
2938 else
2939 return;
2940 }
2941 }
2942 }
2943
wacom_wac_collection(struct hid_device * hdev,struct hid_report * report,int collection_index,struct hid_field * field,int field_index)2944 static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
2945 int collection_index, struct hid_field *field,
2946 int field_index)
2947 {
2948 struct wacom *wacom = hid_get_drvdata(hdev);
2949
2950 wacom_report_events(hdev, report, collection_index, field_index);
2951
2952 /*
2953 * Non-input reports may be sent prior to the device being
2954 * completely initialized. Since only their events need
2955 * to be processed, exit after 'wacom_report_events' has
2956 * been called to prevent potential crashes in the report-
2957 * processing functions.
2958 */
2959 if (report->type != HID_INPUT_REPORT)
2960 return -1;
2961
2962 if (WACOM_PAD_FIELD(field))
2963 return 0;
2964 else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2965 wacom_wac_pen_report(hdev, report);
2966 else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2967 wacom_wac_finger_report(hdev, report);
2968
2969 return 0;
2970 }
2971
wacom_wac_report(struct hid_device * hdev,struct hid_report * report)2972 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2973 {
2974 struct wacom *wacom = hid_get_drvdata(hdev);
2975 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2976 struct hid_field *field;
2977 bool pad_in_hid_field = false, pen_in_hid_field = false,
2978 finger_in_hid_field = false, true_pad = false;
2979 int r;
2980 int prev_collection = -1;
2981
2982 if (wacom_wac->features.type != HID_GENERIC)
2983 return;
2984
2985 for (r = 0; r < report->maxfield; r++) {
2986 field = report->field[r];
2987
2988 if (WACOM_PAD_FIELD(field))
2989 pad_in_hid_field = true;
2990 if (WACOM_PEN_FIELD(field))
2991 pen_in_hid_field = true;
2992 if (WACOM_FINGER_FIELD(field))
2993 finger_in_hid_field = true;
2994 if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY)
2995 true_pad = true;
2996 }
2997
2998 wacom_wac_battery_pre_report(hdev, report);
2999
3000 if (pad_in_hid_field && wacom->wacom_wac.pad_input)
3001 wacom_wac_pad_pre_report(hdev, report);
3002 if (pen_in_hid_field && wacom->wacom_wac.pen_input)
3003 wacom_wac_pen_pre_report(hdev, report);
3004 if (finger_in_hid_field && wacom->wacom_wac.touch_input)
3005 wacom_wac_finger_pre_report(hdev, report);
3006
3007 for (r = 0; r < report->maxfield; r++) {
3008 field = report->field[r];
3009
3010 if (field->usage[0].collection_index != prev_collection) {
3011 if (wacom_wac_collection(hdev, report,
3012 field->usage[0].collection_index, field, r) < 0)
3013 return;
3014 prev_collection = field->usage[0].collection_index;
3015 }
3016 }
3017
3018 wacom_wac_battery_report(hdev, report);
3019
3020 if (true_pad && wacom->wacom_wac.pad_input)
3021 wacom_wac_pad_report(hdev, report, field);
3022 }
3023
wacom_bpt_touch(struct wacom_wac * wacom)3024 static int wacom_bpt_touch(struct wacom_wac *wacom)
3025 {
3026 struct wacom_features *features = &wacom->features;
3027 struct input_dev *input = wacom->touch_input;
3028 struct input_dev *pad_input = wacom->pad_input;
3029 unsigned char *data = wacom->data;
3030 int i;
3031
3032 if (data[0] != 0x02)
3033 return 0;
3034
3035 for (i = 0; i < 2; i++) {
3036 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
3037 bool touch = report_touch_events(wacom)
3038 && (data[offset + 3] & 0x80);
3039
3040 input_mt_slot(input, i);
3041 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
3042 if (touch) {
3043 int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
3044 int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
3045 if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
3046 x <<= 5;
3047 y <<= 5;
3048 }
3049 input_report_abs(input, ABS_MT_POSITION_X, x);
3050 input_report_abs(input, ABS_MT_POSITION_Y, y);
3051 }
3052 }
3053
3054 input_mt_sync_frame(input);
3055
3056 input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
3057 input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
3058 input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
3059 input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
3060 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
3061
3062 return 1;
3063 }
3064
wacom_bpt3_touch_msg(struct wacom_wac * wacom,unsigned char * data)3065 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
3066 {
3067 struct wacom_features *features = &wacom->features;
3068 struct input_dev *input = wacom->touch_input;
3069 bool touch = data[1] & 0x80;
3070 int slot = input_mt_get_slot_by_key(input, data[0]);
3071
3072 if (slot < 0)
3073 return;
3074
3075 touch = touch && report_touch_events(wacom);
3076
3077 input_mt_slot(input, slot);
3078 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
3079
3080 if (touch) {
3081 int x = (data[2] << 4) | (data[4] >> 4);
3082 int y = (data[3] << 4) | (data[4] & 0x0f);
3083 int width, height;
3084
3085 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
3086 width = data[5] * 100;
3087 height = data[6] * 100;
3088 } else {
3089 /*
3090 * "a" is a scaled-down area which we assume is
3091 * roughly circular and which can be described as:
3092 * a=(pi*r^2)/C.
3093 */
3094 int a = data[5];
3095 int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
3096 int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
3097 width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
3098 height = width * y_res / x_res;
3099 }
3100
3101 input_report_abs(input, ABS_MT_POSITION_X, x);
3102 input_report_abs(input, ABS_MT_POSITION_Y, y);
3103 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
3104 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
3105 }
3106 }
3107
wacom_bpt3_button_msg(struct wacom_wac * wacom,unsigned char * data)3108 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
3109 {
3110 struct input_dev *input = wacom->pad_input;
3111 struct wacom_features *features = &wacom->features;
3112
3113 if (features->type == INTUOSHT || features->type == INTUOSHT2) {
3114 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
3115 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
3116 } else {
3117 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
3118 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
3119 }
3120 input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
3121 input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
3122 }
3123
wacom_bpt3_touch(struct wacom_wac * wacom)3124 static int wacom_bpt3_touch(struct wacom_wac *wacom)
3125 {
3126 unsigned char *data = wacom->data;
3127 int count = data[1] & 0x07;
3128 int touch_changed = 0, i;
3129
3130 if (data[0] != 0x02)
3131 return 0;
3132
3133 /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
3134 for (i = 0; i < count; i++) {
3135 int offset = (8 * i) + 2;
3136 int msg_id = data[offset];
3137
3138 if (msg_id >= 2 && msg_id <= 17) {
3139 wacom_bpt3_touch_msg(wacom, data + offset);
3140 touch_changed++;
3141 } else if (msg_id == 128)
3142 wacom_bpt3_button_msg(wacom, data + offset);
3143
3144 }
3145
3146 /* only update touch if we actually have a touchpad and touch data changed */
3147 if (wacom->touch_input && touch_changed) {
3148 input_mt_sync_frame(wacom->touch_input);
3149 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
3150 }
3151
3152 return 1;
3153 }
3154
wacom_bpt_pen(struct wacom_wac * wacom)3155 static int wacom_bpt_pen(struct wacom_wac *wacom)
3156 {
3157 struct wacom_features *features = &wacom->features;
3158 struct input_dev *input = wacom->pen_input;
3159 unsigned char *data = wacom->data;
3160 int x = 0, y = 0, p = 0, d = 0;
3161 bool pen = false, btn1 = false, btn2 = false;
3162 bool range, prox, rdy;
3163
3164 if (data[0] != WACOM_REPORT_PENABLED)
3165 return 0;
3166
3167 range = (data[1] & 0x80) == 0x80;
3168 prox = (data[1] & 0x40) == 0x40;
3169 rdy = (data[1] & 0x20) == 0x20;
3170
3171 wacom->shared->stylus_in_proximity = range;
3172 if (delay_pen_events(wacom))
3173 return 0;
3174
3175 if (rdy) {
3176 p = le16_to_cpup((__le16 *)&data[6]);
3177 pen = data[1] & 0x01;
3178 btn1 = data[1] & 0x02;
3179 btn2 = data[1] & 0x04;
3180 }
3181 if (prox) {
3182 x = le16_to_cpup((__le16 *)&data[2]);
3183 y = le16_to_cpup((__le16 *)&data[4]);
3184
3185 if (data[1] & 0x08) {
3186 wacom->tool[0] = BTN_TOOL_RUBBER;
3187 wacom->id[0] = ERASER_DEVICE_ID;
3188 } else {
3189 wacom->tool[0] = BTN_TOOL_PEN;
3190 wacom->id[0] = STYLUS_DEVICE_ID;
3191 }
3192 wacom->reporting_data = true;
3193 }
3194 if (range) {
3195 /*
3196 * Convert distance from out prox to distance from tablet.
3197 * distance will be greater than distance_max once
3198 * touching and applying pressure; do not report negative
3199 * distance.
3200 */
3201 if (data[8] <= features->distance_max)
3202 d = features->distance_max - data[8];
3203 } else {
3204 wacom->id[0] = 0;
3205 }
3206
3207 if (wacom->reporting_data) {
3208 input_report_key(input, BTN_TOUCH, pen);
3209 input_report_key(input, BTN_STYLUS, btn1);
3210 input_report_key(input, BTN_STYLUS2, btn2);
3211
3212 if (prox || !range) {
3213 input_report_abs(input, ABS_X, x);
3214 input_report_abs(input, ABS_Y, y);
3215 }
3216 input_report_abs(input, ABS_PRESSURE, p);
3217 input_report_abs(input, ABS_DISTANCE, d);
3218
3219 input_report_key(input, wacom->tool[0], range); /* PEN or RUBBER */
3220 input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
3221 }
3222
3223 if (!range) {
3224 wacom->reporting_data = false;
3225 }
3226
3227 return 1;
3228 }
3229
wacom_bpt_irq(struct wacom_wac * wacom,size_t len)3230 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
3231 {
3232 struct wacom_features *features = &wacom->features;
3233
3234 if ((features->type == INTUOSHT2) &&
3235 (features->device_type & WACOM_DEVICETYPE_PEN))
3236 return wacom_intuos_irq(wacom);
3237 else if (len == WACOM_PKGLEN_BBTOUCH)
3238 return wacom_bpt_touch(wacom);
3239 else if (len == WACOM_PKGLEN_BBTOUCH3)
3240 return wacom_bpt3_touch(wacom);
3241 else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
3242 return wacom_bpt_pen(wacom);
3243
3244 return 0;
3245 }
3246
wacom_bamboo_pad_pen_event(struct wacom_wac * wacom,unsigned char * data)3247 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
3248 unsigned char *data)
3249 {
3250 unsigned char prefix;
3251
3252 /*
3253 * We need to reroute the event from the debug interface to the
3254 * pen interface.
3255 * We need to add the report ID to the actual pen report, so we
3256 * temporary overwrite the first byte to prevent having to kzalloc/kfree
3257 * and memcpy the report.
3258 */
3259 prefix = data[0];
3260 data[0] = WACOM_REPORT_BPAD_PEN;
3261
3262 /*
3263 * actually reroute the event.
3264 * No need to check if wacom->shared->pen is valid, hid_input_report()
3265 * will check for us.
3266 */
3267 hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
3268 WACOM_PKGLEN_PENABLED, 1);
3269
3270 data[0] = prefix;
3271 }
3272
wacom_bamboo_pad_touch_event(struct wacom_wac * wacom,unsigned char * data)3273 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
3274 unsigned char *data)
3275 {
3276 struct input_dev *input = wacom->touch_input;
3277 unsigned char *finger_data, prefix;
3278 unsigned id;
3279 int x, y;
3280 bool valid;
3281
3282 prefix = data[0];
3283
3284 for (id = 0; id < wacom->features.touch_max; id++) {
3285 valid = !!(prefix & BIT(id)) &&
3286 report_touch_events(wacom);
3287
3288 input_mt_slot(input, id);
3289 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
3290
3291 if (!valid)
3292 continue;
3293
3294 finger_data = data + 1 + id * 3;
3295 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
3296 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
3297
3298 input_report_abs(input, ABS_MT_POSITION_X, x);
3299 input_report_abs(input, ABS_MT_POSITION_Y, y);
3300 }
3301
3302 input_mt_sync_frame(input);
3303
3304 input_report_key(input, BTN_LEFT, prefix & 0x40);
3305 input_report_key(input, BTN_RIGHT, prefix & 0x80);
3306
3307 /* keep touch state for pen event */
3308 wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
3309
3310 return 1;
3311 }
3312
wacom_bamboo_pad_irq(struct wacom_wac * wacom,size_t len)3313 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
3314 {
3315 unsigned char *data = wacom->data;
3316
3317 if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
3318 (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
3319 (data[0] != WACOM_REPORT_BPAD_TOUCH))
3320 return 0;
3321
3322 if (data[1] & 0x01)
3323 wacom_bamboo_pad_pen_event(wacom, &data[1]);
3324
3325 if (data[1] & 0x02)
3326 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
3327
3328 return 0;
3329 }
3330
wacom_wireless_irq(struct wacom_wac * wacom,size_t len)3331 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
3332 {
3333 unsigned char *data = wacom->data;
3334 int connected;
3335
3336 if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
3337 return 0;
3338
3339 connected = data[1] & 0x01;
3340 if (connected) {
3341 int pid, battery, charging;
3342
3343 if ((wacom->shared->type == INTUOSHT ||
3344 wacom->shared->type == INTUOSHT2) &&
3345 wacom->shared->touch_input &&
3346 wacom->shared->touch_max) {
3347 input_report_switch(wacom->shared->touch_input,
3348 SW_MUTE_DEVICE, data[5] & 0x40);
3349 input_sync(wacom->shared->touch_input);
3350 }
3351
3352 pid = get_unaligned_be16(&data[6]);
3353 battery = (data[5] & 0x3f) * 100 / 31;
3354 charging = !!(data[5] & 0x80);
3355 if (wacom->pid != pid) {
3356 wacom->pid = pid;
3357 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3358 }
3359
3360 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
3361 battery, charging, 1, 0);
3362
3363 } else if (wacom->pid != 0) {
3364 /* disconnected while previously connected */
3365 wacom->pid = 0;
3366 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3367 wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3368 }
3369
3370 return 0;
3371 }
3372
wacom_status_irq(struct wacom_wac * wacom_wac,size_t len)3373 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
3374 {
3375 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
3376 struct wacom_features *features = &wacom_wac->features;
3377 unsigned char *data = wacom_wac->data;
3378
3379 if (data[0] != WACOM_REPORT_USB)
3380 return 0;
3381
3382 if ((features->type == INTUOSHT ||
3383 features->type == INTUOSHT2) &&
3384 wacom_wac->shared->touch_input &&
3385 features->touch_max) {
3386 input_report_switch(wacom_wac->shared->touch_input,
3387 SW_MUTE_DEVICE, data[8] & 0x40);
3388 input_sync(wacom_wac->shared->touch_input);
3389 }
3390
3391 if (data[9] & 0x02) { /* wireless module is attached */
3392 int battery = (data[8] & 0x3f) * 100 / 31;
3393 bool charging = !!(data[8] & 0x80);
3394
3395 features->quirks |= WACOM_QUIRK_BATTERY;
3396 wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
3397 battery, charging, battery || charging, 1);
3398 }
3399 else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3400 wacom->battery.battery) {
3401 features->quirks &= ~WACOM_QUIRK_BATTERY;
3402 wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3403 }
3404 return 0;
3405 }
3406
wacom_wac_irq(struct wacom_wac * wacom_wac,size_t len)3407 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3408 {
3409 bool sync;
3410
3411 switch (wacom_wac->features.type) {
3412 case PENPARTNER:
3413 sync = wacom_penpartner_irq(wacom_wac);
3414 break;
3415
3416 case PL:
3417 sync = wacom_pl_irq(wacom_wac);
3418 break;
3419
3420 case WACOM_G4:
3421 case GRAPHIRE:
3422 case GRAPHIRE_BT:
3423 case WACOM_MO:
3424 sync = wacom_graphire_irq(wacom_wac);
3425 break;
3426
3427 case PTU:
3428 sync = wacom_ptu_irq(wacom_wac);
3429 break;
3430
3431 case DTU:
3432 sync = wacom_dtu_irq(wacom_wac);
3433 break;
3434
3435 case DTUS:
3436 case DTUSX:
3437 sync = wacom_dtus_irq(wacom_wac);
3438 break;
3439
3440 case INTUOS:
3441 case INTUOS3S:
3442 case INTUOS3:
3443 case INTUOS3L:
3444 case INTUOS4S:
3445 case INTUOS4:
3446 case INTUOS4L:
3447 case CINTIQ:
3448 case WACOM_BEE:
3449 case WACOM_13HD:
3450 case WACOM_21UX2:
3451 case WACOM_22HD:
3452 case WACOM_24HD:
3453 case WACOM_27QHD:
3454 case DTK:
3455 case CINTIQ_HYBRID:
3456 case CINTIQ_COMPANION_2:
3457 sync = wacom_intuos_irq(wacom_wac);
3458 break;
3459
3460 case INTUOS4WL:
3461 sync = wacom_intuos_bt_irq(wacom_wac, len);
3462 break;
3463
3464 case WACOM_24HDT:
3465 case WACOM_27QHDT:
3466 sync = wacom_24hdt_irq(wacom_wac);
3467 break;
3468
3469 case INTUOS5S:
3470 case INTUOS5:
3471 case INTUOS5L:
3472 case INTUOSPS:
3473 case INTUOSPM:
3474 case INTUOSPL:
3475 if (len == WACOM_PKGLEN_BBTOUCH3)
3476 sync = wacom_bpt3_touch(wacom_wac);
3477 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3478 sync = wacom_status_irq(wacom_wac, len);
3479 else
3480 sync = wacom_intuos_irq(wacom_wac);
3481 break;
3482
3483 case INTUOSP2_BT:
3484 case INTUOSP2S_BT:
3485 case INTUOSHT3_BT:
3486 sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3487 break;
3488
3489 case TABLETPC:
3490 case TABLETPCE:
3491 case TABLETPC2FG:
3492 case MTSCREEN:
3493 case MTTPC:
3494 case MTTPC_B:
3495 sync = wacom_tpc_irq(wacom_wac, len);
3496 break;
3497
3498 case BAMBOO_PT:
3499 case BAMBOO_PEN:
3500 case BAMBOO_TOUCH:
3501 case INTUOSHT:
3502 case INTUOSHT2:
3503 if (wacom_wac->data[0] == WACOM_REPORT_USB)
3504 sync = wacom_status_irq(wacom_wac, len);
3505 else
3506 sync = wacom_bpt_irq(wacom_wac, len);
3507 break;
3508
3509 case BAMBOO_PAD:
3510 sync = wacom_bamboo_pad_irq(wacom_wac, len);
3511 break;
3512
3513 case WIRELESS:
3514 sync = wacom_wireless_irq(wacom_wac, len);
3515 break;
3516
3517 case REMOTE:
3518 sync = false;
3519 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3520 wacom_remote_status_irq(wacom_wac, len);
3521 else
3522 sync = wacom_remote_irq(wacom_wac, len);
3523 break;
3524
3525 default:
3526 sync = false;
3527 break;
3528 }
3529
3530 if (sync) {
3531 if (wacom_wac->pen_input)
3532 input_sync(wacom_wac->pen_input);
3533 if (wacom_wac->touch_input)
3534 input_sync(wacom_wac->touch_input);
3535 if (wacom_wac->pad_input)
3536 input_sync(wacom_wac->pad_input);
3537 }
3538 }
3539
wacom_setup_basic_pro_pen(struct wacom_wac * wacom_wac)3540 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3541 {
3542 struct input_dev *input_dev = wacom_wac->pen_input;
3543
3544 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3545
3546 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3547 __set_bit(BTN_STYLUS, input_dev->keybit);
3548 __set_bit(BTN_STYLUS2, input_dev->keybit);
3549
3550 input_set_abs_params(input_dev, ABS_DISTANCE,
3551 0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3552 }
3553
wacom_setup_cintiq(struct wacom_wac * wacom_wac)3554 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3555 {
3556 struct input_dev *input_dev = wacom_wac->pen_input;
3557 struct wacom_features *features = &wacom_wac->features;
3558
3559 wacom_setup_basic_pro_pen(wacom_wac);
3560
3561 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3562 __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3563 __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3564 __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3565
3566 input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3567 input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3568 input_abs_set_res(input_dev, ABS_TILT_X, 57);
3569 input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3570 input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3571 }
3572
wacom_setup_intuos(struct wacom_wac * wacom_wac)3573 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3574 {
3575 struct input_dev *input_dev = wacom_wac->pen_input;
3576
3577 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3578
3579 wacom_setup_cintiq(wacom_wac);
3580
3581 __set_bit(BTN_LEFT, input_dev->keybit);
3582 __set_bit(BTN_RIGHT, input_dev->keybit);
3583 __set_bit(BTN_MIDDLE, input_dev->keybit);
3584 __set_bit(BTN_SIDE, input_dev->keybit);
3585 __set_bit(BTN_EXTRA, input_dev->keybit);
3586 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3587 __set_bit(BTN_TOOL_LENS, input_dev->keybit);
3588
3589 input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3590 input_abs_set_res(input_dev, ABS_RZ, 287);
3591 input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3592 }
3593
wacom_setup_device_quirks(struct wacom * wacom)3594 void wacom_setup_device_quirks(struct wacom *wacom)
3595 {
3596 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
3597 struct wacom_features *features = &wacom->wacom_wac.features;
3598
3599 /* The pen and pad share the same interface on most devices */
3600 if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3601 features->type == DTUS ||
3602 (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3603 if (features->device_type & WACOM_DEVICETYPE_PEN)
3604 features->device_type |= WACOM_DEVICETYPE_PAD;
3605 }
3606
3607 /* touch device found but size is not defined. use default */
3608 if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3609 features->x_max = 1023;
3610 features->y_max = 1023;
3611 }
3612
3613 /*
3614 * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3615 * touch interface in its HID descriptor. If this is the touch
3616 * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3617 * tablet values.
3618 */
3619 if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3620 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3621 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3622 if (features->touch_max)
3623 features->device_type |= WACOM_DEVICETYPE_TOUCH;
3624 if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3625 features->device_type |= WACOM_DEVICETYPE_PAD;
3626
3627 if (features->type == INTUOSHT2) {
3628 features->x_max = features->x_max / 10;
3629 features->y_max = features->y_max / 10;
3630 }
3631 else {
3632 features->x_max = 4096;
3633 features->y_max = 4096;
3634 }
3635 }
3636 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3637 features->device_type |= WACOM_DEVICETYPE_PAD;
3638 }
3639 }
3640
3641 /*
3642 * Hack for the Bamboo One:
3643 * the device presents a PAD/Touch interface as most Bamboos and even
3644 * sends ghosts PAD data on it. However, later, we must disable this
3645 * ghost interface, and we can not detect it unless we set it here
3646 * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3647 */
3648 if (features->type == BAMBOO_PEN &&
3649 features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3650 features->device_type |= WACOM_DEVICETYPE_PAD;
3651
3652 /*
3653 * Raw Wacom-mode pen and touch events both come from interface
3654 * 0, whose HID descriptor has an application usage of 0xFF0D
3655 * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3656 * out through the HID_GENERIC device created for interface 1,
3657 * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3658 */
3659 if (features->type == BAMBOO_PAD)
3660 features->device_type = WACOM_DEVICETYPE_TOUCH;
3661
3662 if (features->type == REMOTE)
3663 features->device_type = WACOM_DEVICETYPE_PAD;
3664
3665 if (features->type == INTUOSP2_BT ||
3666 features->type == INTUOSP2S_BT) {
3667 features->device_type |= WACOM_DEVICETYPE_PEN |
3668 WACOM_DEVICETYPE_PAD |
3669 WACOM_DEVICETYPE_TOUCH;
3670 features->quirks |= WACOM_QUIRK_BATTERY;
3671 }
3672
3673 if (features->type == INTUOSHT3_BT) {
3674 features->device_type |= WACOM_DEVICETYPE_PEN |
3675 WACOM_DEVICETYPE_PAD;
3676 features->quirks |= WACOM_QUIRK_BATTERY;
3677 }
3678
3679 switch (features->type) {
3680 case PL:
3681 case DTU:
3682 case DTUS:
3683 case DTUSX:
3684 case WACOM_21UX2:
3685 case WACOM_22HD:
3686 case DTK:
3687 case WACOM_24HD:
3688 case WACOM_27QHD:
3689 case CINTIQ_HYBRID:
3690 case CINTIQ_COMPANION_2:
3691 case CINTIQ:
3692 case WACOM_BEE:
3693 case WACOM_13HD:
3694 case WACOM_24HDT:
3695 case WACOM_27QHDT:
3696 case TABLETPC:
3697 case TABLETPCE:
3698 case TABLETPC2FG:
3699 case MTSCREEN:
3700 case MTTPC:
3701 case MTTPC_B:
3702 features->device_type |= WACOM_DEVICETYPE_DIRECT;
3703 break;
3704 }
3705
3706 if (wacom->hdev->bus == BUS_BLUETOOTH)
3707 features->quirks |= WACOM_QUIRK_BATTERY;
3708
3709 /* quirk for bamboo touch with 2 low res touches */
3710 if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3711 features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3712 features->x_max <<= 5;
3713 features->y_max <<= 5;
3714 features->x_fuzz <<= 5;
3715 features->y_fuzz <<= 5;
3716 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3717 }
3718
3719 if (features->type == WIRELESS) {
3720 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3721 features->quirks |= WACOM_QUIRK_BATTERY;
3722 }
3723 }
3724
3725 if (features->type == REMOTE)
3726 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3727
3728 /* HID descriptor for DTK-2451 / DTH-2452 claims to report lots
3729 * of things it shouldn't. Lets fix up the damage...
3730 */
3731 if (wacom->hdev->product == 0x382 || wacom->hdev->product == 0x37d) {
3732 features->quirks &= ~WACOM_QUIRK_TOOLSERIAL;
3733 __clear_bit(BTN_TOOL_BRUSH, wacom_wac->pen_input->keybit);
3734 __clear_bit(BTN_TOOL_PENCIL, wacom_wac->pen_input->keybit);
3735 __clear_bit(BTN_TOOL_AIRBRUSH, wacom_wac->pen_input->keybit);
3736 __clear_bit(ABS_Z, wacom_wac->pen_input->absbit);
3737 __clear_bit(ABS_DISTANCE, wacom_wac->pen_input->absbit);
3738 __clear_bit(ABS_TILT_X, wacom_wac->pen_input->absbit);
3739 __clear_bit(ABS_TILT_Y, wacom_wac->pen_input->absbit);
3740 __clear_bit(ABS_WHEEL, wacom_wac->pen_input->absbit);
3741 __clear_bit(ABS_MISC, wacom_wac->pen_input->absbit);
3742 __clear_bit(MSC_SERIAL, wacom_wac->pen_input->mscbit);
3743 __clear_bit(EV_MSC, wacom_wac->pen_input->evbit);
3744 }
3745 }
3746
wacom_setup_pen_input_capabilities(struct input_dev * input_dev,struct wacom_wac * wacom_wac)3747 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3748 struct wacom_wac *wacom_wac)
3749 {
3750 struct wacom_features *features = &wacom_wac->features;
3751
3752 if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3753 return -ENODEV;
3754
3755 if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3756 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3757 else
3758 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3759
3760 if (features->type == HID_GENERIC)
3761 /* setup has already been done */
3762 return 0;
3763
3764 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3765 __set_bit(BTN_TOUCH, input_dev->keybit);
3766 __set_bit(ABS_MISC, input_dev->absbit);
3767
3768 input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3769 features->x_max - features->offset_right,
3770 features->x_fuzz, 0);
3771 input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3772 features->y_max - features->offset_bottom,
3773 features->y_fuzz, 0);
3774 input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3775 features->pressure_max, features->pressure_fuzz, 0);
3776
3777 /* penabled devices have fixed resolution for each model */
3778 input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3779 input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3780
3781 switch (features->type) {
3782 case GRAPHIRE_BT:
3783 __clear_bit(ABS_MISC, input_dev->absbit);
3784 fallthrough;
3785
3786 case WACOM_MO:
3787 case WACOM_G4:
3788 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3789 features->distance_max,
3790 features->distance_fuzz, 0);
3791 fallthrough;
3792
3793 case GRAPHIRE:
3794 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3795
3796 __set_bit(BTN_LEFT, input_dev->keybit);
3797 __set_bit(BTN_RIGHT, input_dev->keybit);
3798 __set_bit(BTN_MIDDLE, input_dev->keybit);
3799
3800 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3801 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3802 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3803 __set_bit(BTN_STYLUS, input_dev->keybit);
3804 __set_bit(BTN_STYLUS2, input_dev->keybit);
3805 break;
3806
3807 case WACOM_27QHD:
3808 case WACOM_24HD:
3809 case DTK:
3810 case WACOM_22HD:
3811 case WACOM_21UX2:
3812 case WACOM_BEE:
3813 case CINTIQ:
3814 case WACOM_13HD:
3815 case CINTIQ_HYBRID:
3816 case CINTIQ_COMPANION_2:
3817 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3818 input_abs_set_res(input_dev, ABS_Z, 287);
3819 wacom_setup_cintiq(wacom_wac);
3820 break;
3821
3822 case INTUOS3:
3823 case INTUOS3L:
3824 case INTUOS3S:
3825 case INTUOS4:
3826 case INTUOS4WL:
3827 case INTUOS4L:
3828 case INTUOS4S:
3829 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3830 input_abs_set_res(input_dev, ABS_Z, 287);
3831 fallthrough;
3832
3833 case INTUOS:
3834 wacom_setup_intuos(wacom_wac);
3835 break;
3836
3837 case INTUOS5:
3838 case INTUOS5L:
3839 case INTUOSPM:
3840 case INTUOSPL:
3841 case INTUOS5S:
3842 case INTUOSPS:
3843 case INTUOSP2_BT:
3844 case INTUOSP2S_BT:
3845 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3846 features->distance_max,
3847 features->distance_fuzz, 0);
3848
3849 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3850 input_abs_set_res(input_dev, ABS_Z, 287);
3851
3852 wacom_setup_intuos(wacom_wac);
3853 break;
3854
3855 case WACOM_24HDT:
3856 case WACOM_27QHDT:
3857 case MTSCREEN:
3858 case MTTPC:
3859 case MTTPC_B:
3860 case TABLETPC2FG:
3861 case TABLETPC:
3862 case TABLETPCE:
3863 __clear_bit(ABS_MISC, input_dev->absbit);
3864 fallthrough;
3865
3866 case DTUS:
3867 case DTUSX:
3868 case PL:
3869 case DTU:
3870 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3871 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3872 __set_bit(BTN_STYLUS, input_dev->keybit);
3873 __set_bit(BTN_STYLUS2, input_dev->keybit);
3874 break;
3875
3876 case PTU:
3877 __set_bit(BTN_STYLUS2, input_dev->keybit);
3878 fallthrough;
3879
3880 case PENPARTNER:
3881 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3882 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3883 __set_bit(BTN_STYLUS, input_dev->keybit);
3884 break;
3885
3886 case INTUOSHT:
3887 case BAMBOO_PT:
3888 case BAMBOO_PEN:
3889 case INTUOSHT2:
3890 case INTUOSHT3_BT:
3891 if (features->type == INTUOSHT2 ||
3892 features->type == INTUOSHT3_BT) {
3893 wacom_setup_basic_pro_pen(wacom_wac);
3894 } else {
3895 __clear_bit(ABS_MISC, input_dev->absbit);
3896 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3897 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3898 __set_bit(BTN_STYLUS, input_dev->keybit);
3899 __set_bit(BTN_STYLUS2, input_dev->keybit);
3900 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3901 features->distance_max,
3902 features->distance_fuzz, 0);
3903 }
3904 break;
3905 case BAMBOO_PAD:
3906 __clear_bit(ABS_MISC, input_dev->absbit);
3907 break;
3908 }
3909 return 0;
3910 }
3911
wacom_setup_touch_input_capabilities(struct input_dev * input_dev,struct wacom_wac * wacom_wac)3912 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3913 struct wacom_wac *wacom_wac)
3914 {
3915 struct wacom_features *features = &wacom_wac->features;
3916
3917 if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3918 return -ENODEV;
3919
3920 if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3921 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3922 else
3923 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3924
3925 if (features->type == HID_GENERIC)
3926 /* setup has already been done */
3927 return 0;
3928
3929 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3930 __set_bit(BTN_TOUCH, input_dev->keybit);
3931
3932 if (features->touch_max == 1) {
3933 input_set_abs_params(input_dev, ABS_X, 0,
3934 features->x_max, features->x_fuzz, 0);
3935 input_set_abs_params(input_dev, ABS_Y, 0,
3936 features->y_max, features->y_fuzz, 0);
3937 input_abs_set_res(input_dev, ABS_X,
3938 features->x_resolution);
3939 input_abs_set_res(input_dev, ABS_Y,
3940 features->y_resolution);
3941 }
3942 else if (features->touch_max > 1) {
3943 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3944 features->x_max, features->x_fuzz, 0);
3945 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3946 features->y_max, features->y_fuzz, 0);
3947 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3948 features->x_resolution);
3949 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3950 features->y_resolution);
3951 }
3952
3953 switch (features->type) {
3954 case INTUOSP2_BT:
3955 case INTUOSP2S_BT:
3956 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3957 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3958
3959 if (wacom_wac->shared->touch->product == 0x361) {
3960 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3961 0, 12440, 4, 0);
3962 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3963 0, 8640, 4, 0);
3964 }
3965 else if (wacom_wac->shared->touch->product == 0x360) {
3966 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3967 0, 8960, 4, 0);
3968 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3969 0, 5920, 4, 0);
3970 }
3971 else if (wacom_wac->shared->touch->product == 0x393) {
3972 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3973 0, 6400, 4, 0);
3974 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3975 0, 4000, 4, 0);
3976 }
3977 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3978 input_abs_set_res(input_dev, ABS_MT_POSITION_Y, 40);
3979
3980 fallthrough;
3981
3982 case INTUOS5:
3983 case INTUOS5L:
3984 case INTUOSPM:
3985 case INTUOSPL:
3986 case INTUOS5S:
3987 case INTUOSPS:
3988 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3989 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3990 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3991 break;
3992
3993 case WACOM_24HDT:
3994 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3995 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3996 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3997 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3998 fallthrough;
3999
4000 case WACOM_27QHDT:
4001 if (wacom_wac->shared->touch->product == 0x32C ||
4002 wacom_wac->shared->touch->product == 0xF6) {
4003 input_dev->evbit[0] |= BIT_MASK(EV_SW);
4004 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
4005 wacom_wac->has_mute_touch_switch = true;
4006 wacom_wac->is_soft_touch_switch = true;
4007 }
4008 fallthrough;
4009
4010 case MTSCREEN:
4011 case MTTPC:
4012 case MTTPC_B:
4013 case TABLETPC2FG:
4014 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
4015 fallthrough;
4016
4017 case TABLETPC:
4018 case TABLETPCE:
4019 break;
4020
4021 case INTUOSHT:
4022 case INTUOSHT2:
4023 input_dev->evbit[0] |= BIT_MASK(EV_SW);
4024 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
4025 fallthrough;
4026
4027 case BAMBOO_PT:
4028 case BAMBOO_TOUCH:
4029 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
4030 input_set_abs_params(input_dev,
4031 ABS_MT_TOUCH_MAJOR,
4032 0, features->x_max, 0, 0);
4033 input_set_abs_params(input_dev,
4034 ABS_MT_TOUCH_MINOR,
4035 0, features->y_max, 0, 0);
4036 }
4037 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
4038 break;
4039
4040 case BAMBOO_PAD:
4041 input_mt_init_slots(input_dev, features->touch_max,
4042 INPUT_MT_POINTER);
4043 __set_bit(BTN_LEFT, input_dev->keybit);
4044 __set_bit(BTN_RIGHT, input_dev->keybit);
4045 break;
4046 }
4047 return 0;
4048 }
4049
wacom_numbered_button_to_key(int n)4050 static int wacom_numbered_button_to_key(int n)
4051 {
4052 if (n < 10)
4053 return BTN_0 + n;
4054 else if (n < 16)
4055 return BTN_A + (n-10);
4056 else if (n < 18)
4057 return BTN_BASE + (n-16);
4058 else
4059 return 0;
4060 }
4061
wacom_setup_numbered_buttons(struct input_dev * input_dev,int button_count)4062 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
4063 int button_count)
4064 {
4065 int i;
4066
4067 for (i = 0; i < button_count; i++) {
4068 int key = wacom_numbered_button_to_key(i);
4069
4070 if (key)
4071 __set_bit(key, input_dev->keybit);
4072 }
4073 }
4074
wacom_24hd_update_leds(struct wacom * wacom,int mask,int group)4075 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
4076 {
4077 struct wacom_led *led;
4078 int i;
4079 bool updated = false;
4080
4081 /*
4082 * 24HD has LED group 1 to the left and LED group 0 to the right.
4083 * So group 0 matches the second half of the buttons and thus the mask
4084 * needs to be shifted.
4085 */
4086 if (group == 0)
4087 mask >>= 8;
4088
4089 for (i = 0; i < 3; i++) {
4090 led = wacom_led_find(wacom, group, i);
4091 if (!led) {
4092 hid_err(wacom->hdev, "can't find LED %d in group %d\n",
4093 i, group);
4094 continue;
4095 }
4096 if (!updated && mask & BIT(i)) {
4097 led->held = true;
4098 led_trigger_event(&led->trigger, LED_FULL);
4099 } else {
4100 led->held = false;
4101 }
4102 }
4103 }
4104
wacom_is_led_toggled(struct wacom * wacom,int button_count,int mask,int group)4105 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
4106 int mask, int group)
4107 {
4108 int group_button;
4109
4110 /*
4111 * 21UX2 has LED group 1 to the left and LED group 0
4112 * to the right. We need to reverse the group to match this
4113 * historical behavior.
4114 */
4115 if (wacom->wacom_wac.features.type == WACOM_21UX2)
4116 group = 1 - group;
4117
4118 group_button = group * (button_count/wacom->led.count);
4119
4120 if (wacom->wacom_wac.features.type == INTUOSP2_BT)
4121 group_button = 8;
4122
4123 return mask & (1 << group_button);
4124 }
4125
wacom_update_led(struct wacom * wacom,int button_count,int mask,int group)4126 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
4127 int group)
4128 {
4129 struct wacom_led *led, *next_led;
4130 int cur;
4131 bool pressed;
4132
4133 if (wacom->wacom_wac.features.type == WACOM_24HD)
4134 return wacom_24hd_update_leds(wacom, mask, group);
4135
4136 pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
4137 cur = wacom->led.groups[group].select;
4138
4139 led = wacom_led_find(wacom, group, cur);
4140 if (!led) {
4141 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
4142 cur, group);
4143 return;
4144 }
4145
4146 if (!pressed) {
4147 led->held = false;
4148 return;
4149 }
4150
4151 if (led->held && pressed)
4152 return;
4153
4154 next_led = wacom_led_next(wacom, led);
4155 if (!next_led) {
4156 hid_err(wacom->hdev, "can't find next LED in group %d\n",
4157 group);
4158 return;
4159 }
4160 if (next_led == led)
4161 return;
4162
4163 next_led->held = true;
4164 led_trigger_event(&next_led->trigger,
4165 wacom_leds_brightness_get(next_led));
4166 }
4167
wacom_report_numbered_buttons(struct input_dev * input_dev,int button_count,int mask)4168 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
4169 int button_count, int mask)
4170 {
4171 struct wacom *wacom = input_get_drvdata(input_dev);
4172 int i;
4173
4174 for (i = 0; i < wacom->led.count; i++)
4175 wacom_update_led(wacom, button_count, mask, i);
4176
4177 for (i = 0; i < button_count; i++) {
4178 int key = wacom_numbered_button_to_key(i);
4179
4180 if (key)
4181 input_report_key(input_dev, key, mask & (1 << i));
4182 }
4183 }
4184
wacom_setup_pad_input_capabilities(struct input_dev * input_dev,struct wacom_wac * wacom_wac)4185 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
4186 struct wacom_wac *wacom_wac)
4187 {
4188 struct wacom_features *features = &wacom_wac->features;
4189
4190 if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
4191 features->device_type |= WACOM_DEVICETYPE_PAD;
4192
4193 if (!(features->device_type & WACOM_DEVICETYPE_PAD))
4194 return -ENODEV;
4195
4196 if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
4197 return -ENODEV;
4198
4199 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
4200
4201 /* kept for making legacy xf86-input-wacom working with the wheels */
4202 __set_bit(ABS_MISC, input_dev->absbit);
4203
4204 /* kept for making legacy xf86-input-wacom accepting the pad */
4205 if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
4206 input_dev->absinfo[ABS_X].maximum)))
4207 input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
4208 if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
4209 input_dev->absinfo[ABS_Y].maximum)))
4210 input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
4211
4212 /* kept for making udev and libwacom accepting the pad */
4213 __set_bit(BTN_STYLUS, input_dev->keybit);
4214
4215 wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
4216
4217 switch (features->type) {
4218
4219 case CINTIQ_HYBRID:
4220 case CINTIQ_COMPANION_2:
4221 case DTK:
4222 case DTUS:
4223 case GRAPHIRE_BT:
4224 break;
4225
4226 case WACOM_MO:
4227 __set_bit(BTN_BACK, input_dev->keybit);
4228 __set_bit(BTN_LEFT, input_dev->keybit);
4229 __set_bit(BTN_FORWARD, input_dev->keybit);
4230 __set_bit(BTN_RIGHT, input_dev->keybit);
4231 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4232 break;
4233
4234 case WACOM_G4:
4235 __set_bit(BTN_BACK, input_dev->keybit);
4236 __set_bit(BTN_FORWARD, input_dev->keybit);
4237 input_set_capability(input_dev, EV_REL, REL_WHEEL);
4238 break;
4239
4240 case WACOM_24HD:
4241 __set_bit(KEY_PROG1, input_dev->keybit);
4242 __set_bit(KEY_PROG2, input_dev->keybit);
4243 __set_bit(KEY_PROG3, input_dev->keybit);
4244
4245 __set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4246 __set_bit(KEY_INFO, input_dev->keybit);
4247
4248 if (!features->oPid)
4249 __set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4250
4251 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4252 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
4253 break;
4254
4255 case WACOM_27QHD:
4256 __set_bit(KEY_PROG1, input_dev->keybit);
4257 __set_bit(KEY_PROG2, input_dev->keybit);
4258 __set_bit(KEY_PROG3, input_dev->keybit);
4259
4260 __set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4261 __set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4262
4263 if (!features->oPid)
4264 __set_bit(KEY_CONTROLPANEL, input_dev->keybit);
4265 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
4266 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
4267 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
4268 input_abs_set_res(input_dev, ABS_Y, 1024);
4269 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
4270 input_abs_set_res(input_dev, ABS_Z, 1024);
4271 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
4272 break;
4273
4274 case WACOM_22HD:
4275 __set_bit(KEY_PROG1, input_dev->keybit);
4276 __set_bit(KEY_PROG2, input_dev->keybit);
4277 __set_bit(KEY_PROG3, input_dev->keybit);
4278
4279 __set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4280 __set_bit(KEY_INFO, input_dev->keybit);
4281 fallthrough;
4282
4283 case WACOM_21UX2:
4284 case WACOM_BEE:
4285 case CINTIQ:
4286 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4287 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4288 break;
4289
4290 case WACOM_13HD:
4291 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4292 break;
4293
4294 case INTUOS3:
4295 case INTUOS3L:
4296 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4297 fallthrough;
4298
4299 case INTUOS3S:
4300 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4301 break;
4302
4303 case INTUOS5:
4304 case INTUOS5L:
4305 case INTUOSPM:
4306 case INTUOSPL:
4307 case INTUOS5S:
4308 case INTUOSPS:
4309 case INTUOSP2_BT:
4310 case INTUOSP2S_BT:
4311 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4312 break;
4313
4314 case INTUOS4WL:
4315 /*
4316 * For Bluetooth devices, the udev rule does not work correctly
4317 * for pads unless we add a stylus capability, which forces
4318 * ID_INPUT_TABLET to be set.
4319 */
4320 __set_bit(BTN_STYLUS, input_dev->keybit);
4321 fallthrough;
4322
4323 case INTUOS4:
4324 case INTUOS4L:
4325 case INTUOS4S:
4326 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4327 break;
4328
4329 case INTUOSHT:
4330 case BAMBOO_PT:
4331 case BAMBOO_TOUCH:
4332 case INTUOSHT2:
4333 __clear_bit(ABS_MISC, input_dev->absbit);
4334
4335 __set_bit(BTN_LEFT, input_dev->keybit);
4336 __set_bit(BTN_FORWARD, input_dev->keybit);
4337 __set_bit(BTN_BACK, input_dev->keybit);
4338 __set_bit(BTN_RIGHT, input_dev->keybit);
4339
4340 break;
4341
4342 case REMOTE:
4343 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
4344 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4345 break;
4346
4347 case INTUOSHT3_BT:
4348 case HID_GENERIC:
4349 break;
4350
4351 default:
4352 /* no pad supported */
4353 return -ENODEV;
4354 }
4355 return 0;
4356 }
4357
4358 static const struct wacom_features wacom_features_0x00 =
4359 { "Wacom Penpartner", 5040, 3780, 255, 0,
4360 PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4361 static const struct wacom_features wacom_features_0x10 =
4362 { "Wacom Graphire", 10206, 7422, 511, 63,
4363 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4364 static const struct wacom_features wacom_features_0x81 =
4365 { "Wacom Graphire BT", 16704, 12064, 511, 32,
4366 GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
4367 static const struct wacom_features wacom_features_0x11 =
4368 { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
4369 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4370 static const struct wacom_features wacom_features_0x12 =
4371 { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
4372 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4373 static const struct wacom_features wacom_features_0x13 =
4374 { "Wacom Graphire3", 10208, 7424, 511, 63,
4375 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4376 static const struct wacom_features wacom_features_0x14 =
4377 { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
4378 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4379 static const struct wacom_features wacom_features_0x15 =
4380 { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
4381 WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4382 static const struct wacom_features wacom_features_0x16 =
4383 { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
4384 WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4385 static const struct wacom_features wacom_features_0x17 =
4386 { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
4387 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4388 static const struct wacom_features wacom_features_0x18 =
4389 { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
4390 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4391 static const struct wacom_features wacom_features_0x19 =
4392 { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
4393 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4394 static const struct wacom_features wacom_features_0x60 =
4395 { "Wacom Volito", 5104, 3712, 511, 63,
4396 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4397 static const struct wacom_features wacom_features_0x61 =
4398 { "Wacom PenStation2", 3250, 2320, 255, 63,
4399 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4400 static const struct wacom_features wacom_features_0x62 =
4401 { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
4402 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4403 static const struct wacom_features wacom_features_0x63 =
4404 { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
4405 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4406 static const struct wacom_features wacom_features_0x64 =
4407 { "Wacom PenPartner2", 3250, 2320, 511, 63,
4408 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4409 static const struct wacom_features wacom_features_0x65 =
4410 { "Wacom Bamboo", 14760, 9225, 511, 63,
4411 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4412 static const struct wacom_features wacom_features_0x69 =
4413 { "Wacom Bamboo1", 5104, 3712, 511, 63,
4414 GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4415 static const struct wacom_features wacom_features_0x6A =
4416 { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
4417 GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4418 static const struct wacom_features wacom_features_0x6B =
4419 { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
4420 GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4421 static const struct wacom_features wacom_features_0x20 =
4422 { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
4423 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4424 static const struct wacom_features wacom_features_0x21 =
4425 { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
4426 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4427 static const struct wacom_features wacom_features_0x22 =
4428 { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
4429 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4430 static const struct wacom_features wacom_features_0x23 =
4431 { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
4432 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4433 static const struct wacom_features wacom_features_0x24 =
4434 { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
4435 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4436 static const struct wacom_features wacom_features_0x30 =
4437 { "Wacom PL400", 5408, 4056, 255, 0,
4438 PL, WACOM_PL_RES, WACOM_PL_RES };
4439 static const struct wacom_features wacom_features_0x31 =
4440 { "Wacom PL500", 6144, 4608, 255, 0,
4441 PL, WACOM_PL_RES, WACOM_PL_RES };
4442 static const struct wacom_features wacom_features_0x32 =
4443 { "Wacom PL600", 6126, 4604, 255, 0,
4444 PL, WACOM_PL_RES, WACOM_PL_RES };
4445 static const struct wacom_features wacom_features_0x33 =
4446 { "Wacom PL600SX", 6260, 5016, 255, 0,
4447 PL, WACOM_PL_RES, WACOM_PL_RES };
4448 static const struct wacom_features wacom_features_0x34 =
4449 { "Wacom PL550", 6144, 4608, 511, 0,
4450 PL, WACOM_PL_RES, WACOM_PL_RES };
4451 static const struct wacom_features wacom_features_0x35 =
4452 { "Wacom PL800", 7220, 5780, 511, 0,
4453 PL, WACOM_PL_RES, WACOM_PL_RES };
4454 static const struct wacom_features wacom_features_0x37 =
4455 { "Wacom PL700", 6758, 5406, 511, 0,
4456 PL, WACOM_PL_RES, WACOM_PL_RES };
4457 static const struct wacom_features wacom_features_0x38 =
4458 { "Wacom PL510", 6282, 4762, 511, 0,
4459 PL, WACOM_PL_RES, WACOM_PL_RES };
4460 static const struct wacom_features wacom_features_0x39 =
4461 { "Wacom DTU710", 34080, 27660, 511, 0,
4462 PL, WACOM_PL_RES, WACOM_PL_RES };
4463 static const struct wacom_features wacom_features_0xC4 =
4464 { "Wacom DTF521", 6282, 4762, 511, 0,
4465 PL, WACOM_PL_RES, WACOM_PL_RES };
4466 static const struct wacom_features wacom_features_0xC0 =
4467 { "Wacom DTF720", 6858, 5506, 511, 0,
4468 PL, WACOM_PL_RES, WACOM_PL_RES };
4469 static const struct wacom_features wacom_features_0xC2 =
4470 { "Wacom DTF720a", 6858, 5506, 511, 0,
4471 PL, WACOM_PL_RES, WACOM_PL_RES };
4472 static const struct wacom_features wacom_features_0x03 =
4473 { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4474 PTU, WACOM_PL_RES, WACOM_PL_RES };
4475 static const struct wacom_features wacom_features_0x41 =
4476 { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4477 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4478 static const struct wacom_features wacom_features_0x42 =
4479 { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4480 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4481 static const struct wacom_features wacom_features_0x43 =
4482 { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4483 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4484 static const struct wacom_features wacom_features_0x44 =
4485 { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4486 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4487 static const struct wacom_features wacom_features_0x45 =
4488 { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4489 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4490 static const struct wacom_features wacom_features_0xB0 =
4491 { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4492 INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4493 static const struct wacom_features wacom_features_0xB1 =
4494 { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4495 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4496 static const struct wacom_features wacom_features_0xB2 =
4497 { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4498 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4499 static const struct wacom_features wacom_features_0xB3 =
4500 { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4501 INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4502 static const struct wacom_features wacom_features_0xB4 =
4503 { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4504 INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4505 static const struct wacom_features wacom_features_0xB5 =
4506 { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4507 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4508 static const struct wacom_features wacom_features_0xB7 =
4509 { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4510 INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4511 static const struct wacom_features wacom_features_0xB8 =
4512 { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4513 INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4514 static const struct wacom_features wacom_features_0xB9 =
4515 { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4516 INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4517 static const struct wacom_features wacom_features_0xBA =
4518 { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4519 INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4520 static const struct wacom_features wacom_features_0xBB =
4521 { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4522 INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4523 static const struct wacom_features wacom_features_0xBC =
4524 { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4525 INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4526 static const struct wacom_features wacom_features_0xBD =
4527 { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4528 INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4529 static const struct wacom_features wacom_features_0x26 =
4530 { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4531 INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4532 static const struct wacom_features wacom_features_0x27 =
4533 { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4534 INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4535 static const struct wacom_features wacom_features_0x28 =
4536 { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4537 INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4538 static const struct wacom_features wacom_features_0x29 =
4539 { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4540 INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4541 static const struct wacom_features wacom_features_0x2A =
4542 { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4543 INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4544 static const struct wacom_features wacom_features_0x314 =
4545 { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4546 INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4547 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4548 static const struct wacom_features wacom_features_0x315 =
4549 { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4550 INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4551 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4552 static const struct wacom_features wacom_features_0x317 =
4553 { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4554 INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4555 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4556 static const struct wacom_features wacom_features_0xF4 =
4557 { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4558 WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4559 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4560 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4561 static const struct wacom_features wacom_features_0xF8 =
4562 { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4563 WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4564 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4565 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4566 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4567 static const struct wacom_features wacom_features_0xF6 =
4568 { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4569 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4570 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4571 static const struct wacom_features wacom_features_0x32A =
4572 { "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4573 WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4574 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4575 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4576 static const struct wacom_features wacom_features_0x32B =
4577 { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4578 WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4579 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4580 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4581 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4582 static const struct wacom_features wacom_features_0x32C =
4583 { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4584 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4585 static const struct wacom_features wacom_features_0x3F =
4586 { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4587 CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4588 static const struct wacom_features wacom_features_0xC5 =
4589 { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4590 WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4591 static const struct wacom_features wacom_features_0xC6 =
4592 { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4593 WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4594 static const struct wacom_features wacom_features_0x304 =
4595 { "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4596 WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4597 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4598 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4599 static const struct wacom_features wacom_features_0x333 =
4600 { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4601 WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4602 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4603 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4604 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4605 static const struct wacom_features wacom_features_0x335 =
4606 { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4607 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4608 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4609 static const struct wacom_features wacom_features_0xC7 =
4610 { "Wacom DTU1931", 37832, 30305, 511, 0,
4611 PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4612 static const struct wacom_features wacom_features_0xCE =
4613 { "Wacom DTU2231", 47864, 27011, 511, 0,
4614 DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4615 .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4616 static const struct wacom_features wacom_features_0xF0 =
4617 { "Wacom DTU1631", 34623, 19553, 511, 0,
4618 DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4619 static const struct wacom_features wacom_features_0xFB =
4620 { "Wacom DTU1031", 22096, 13960, 511, 0,
4621 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4622 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4623 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4624 static const struct wacom_features wacom_features_0x32F =
4625 { "Wacom DTU1031X", 22672, 12928, 511, 0,
4626 DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4627 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4628 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4629 static const struct wacom_features wacom_features_0x336 =
4630 { "Wacom DTU1141", 23672, 13403, 1023, 0,
4631 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4632 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4633 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4634 static const struct wacom_features wacom_features_0x57 =
4635 { "Wacom DTK2241", 95840, 54260, 2047, 63,
4636 DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4637 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4638 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4639 static const struct wacom_features wacom_features_0x59 = /* Pen */
4640 { "Wacom DTH2242", 95840, 54260, 2047, 63,
4641 DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4642 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4643 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4644 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4645 static const struct wacom_features wacom_features_0x5D = /* Touch */
4646 { "Wacom DTH2242", .type = WACOM_24HDT,
4647 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4648 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4649 static const struct wacom_features wacom_features_0xCC =
4650 { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4651 WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4652 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4653 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4654 static const struct wacom_features wacom_features_0xFA =
4655 { "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4656 WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4657 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4658 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4659 static const struct wacom_features wacom_features_0x5B =
4660 { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4661 WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4662 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4663 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4664 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4665 static const struct wacom_features wacom_features_0x5E =
4666 { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4667 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4668 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4669 static const struct wacom_features wacom_features_0x90 =
4670 { "Wacom ISDv4 90", 26202, 16325, 255, 0,
4671 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4672 static const struct wacom_features wacom_features_0x93 =
4673 { "Wacom ISDv4 93", 26202, 16325, 255, 0,
4674 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4675 static const struct wacom_features wacom_features_0x97 =
4676 { "Wacom ISDv4 97", 26202, 16325, 511, 0,
4677 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4678 static const struct wacom_features wacom_features_0x9A =
4679 { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4680 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4681 static const struct wacom_features wacom_features_0x9F =
4682 { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4683 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4684 static const struct wacom_features wacom_features_0xE2 =
4685 { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4686 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4687 static const struct wacom_features wacom_features_0xE3 =
4688 { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4689 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4690 static const struct wacom_features wacom_features_0xE5 =
4691 { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4692 MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4693 static const struct wacom_features wacom_features_0xE6 =
4694 { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4695 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4696 static const struct wacom_features wacom_features_0xEC =
4697 { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4698 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4699 static const struct wacom_features wacom_features_0xED =
4700 { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4701 TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4702 static const struct wacom_features wacom_features_0xEF =
4703 { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4704 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4705 static const struct wacom_features wacom_features_0x100 =
4706 { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4707 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4708 static const struct wacom_features wacom_features_0x101 =
4709 { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4710 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4711 static const struct wacom_features wacom_features_0x10D =
4712 { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4713 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4714 static const struct wacom_features wacom_features_0x10E =
4715 { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4716 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4717 static const struct wacom_features wacom_features_0x10F =
4718 { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4719 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4720 static const struct wacom_features wacom_features_0x116 =
4721 { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4722 TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4723 static const struct wacom_features wacom_features_0x12C =
4724 { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4725 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4726 static const struct wacom_features wacom_features_0x4001 =
4727 { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4728 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4729 static const struct wacom_features wacom_features_0x4004 =
4730 { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4731 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4732 static const struct wacom_features wacom_features_0x5000 =
4733 { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4734 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4735 static const struct wacom_features wacom_features_0x5002 =
4736 { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4737 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4738 static const struct wacom_features wacom_features_0x47 =
4739 { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4740 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4741 static const struct wacom_features wacom_features_0x84 =
4742 { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4743 static const struct wacom_features wacom_features_0xD0 =
4744 { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4745 BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4746 static const struct wacom_features wacom_features_0xD1 =
4747 { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4748 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4749 static const struct wacom_features wacom_features_0xD2 =
4750 { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4751 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4752 static const struct wacom_features wacom_features_0xD3 =
4753 { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4754 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4755 static const struct wacom_features wacom_features_0xD4 =
4756 { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4757 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4758 static const struct wacom_features wacom_features_0xD5 =
4759 { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4760 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4761 static const struct wacom_features wacom_features_0xD6 =
4762 { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4763 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4764 static const struct wacom_features wacom_features_0xD7 =
4765 { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4766 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4767 static const struct wacom_features wacom_features_0xD8 =
4768 { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4769 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4770 static const struct wacom_features wacom_features_0xDA =
4771 { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4772 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4773 static const struct wacom_features wacom_features_0xDB =
4774 { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4775 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4776 static const struct wacom_features wacom_features_0xDD =
4777 { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4778 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4779 static const struct wacom_features wacom_features_0xDE =
4780 { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4781 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4782 static const struct wacom_features wacom_features_0xDF =
4783 { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4784 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4785 static const struct wacom_features wacom_features_0x300 =
4786 { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4787 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4788 static const struct wacom_features wacom_features_0x301 =
4789 { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4790 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4791 static const struct wacom_features wacom_features_0x302 =
4792 { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4793 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4794 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4795 static const struct wacom_features wacom_features_0x303 =
4796 { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4797 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4798 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4799 static const struct wacom_features wacom_features_0x30E =
4800 { "Wacom Intuos S", 15200, 9500, 1023, 31,
4801 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4802 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4803 static const struct wacom_features wacom_features_0x6004 =
4804 { "ISD-V4", 12800, 8000, 255, 0,
4805 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4806 static const struct wacom_features wacom_features_0x307 =
4807 { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4808 CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4809 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4810 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4811 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4812 static const struct wacom_features wacom_features_0x309 =
4813 { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4814 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4815 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4816 static const struct wacom_features wacom_features_0x30A =
4817 { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4818 CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4819 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4820 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4821 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4822 static const struct wacom_features wacom_features_0x30C =
4823 { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4824 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4825 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4826 static const struct wacom_features wacom_features_0x318 =
4827 { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4828 .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4829 static const struct wacom_features wacom_features_0x319 =
4830 { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4831 .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4832 static const struct wacom_features wacom_features_0x325 =
4833 { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4834 CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4835 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4836 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4837 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4838 static const struct wacom_features wacom_features_0x326 = /* Touch */
4839 { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4840 .oPid = 0x325 };
4841 static const struct wacom_features wacom_features_0x323 =
4842 { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4843 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4844 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4845 static const struct wacom_features wacom_features_0x331 =
4846 { "Wacom Express Key Remote", .type = REMOTE,
4847 .numbered_buttons = 18, .check_for_hid_type = true,
4848 .hid_type = HID_TYPE_USBNONE };
4849 static const struct wacom_features wacom_features_0x33B =
4850 { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4851 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4852 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4853 static const struct wacom_features wacom_features_0x33C =
4854 { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4855 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4856 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4857 static const struct wacom_features wacom_features_0x33D =
4858 { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4859 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4860 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4861 static const struct wacom_features wacom_features_0x33E =
4862 { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4863 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4864 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4865 static const struct wacom_features wacom_features_0x343 =
4866 { "Wacom DTK1651", 34816, 19759, 1023, 0,
4867 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4868 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4869 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4870 static const struct wacom_features wacom_features_0x360 =
4871 { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4872 INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4873 static const struct wacom_features wacom_features_0x361 =
4874 { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4875 INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4876 static const struct wacom_features wacom_features_0x377 =
4877 { "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4878 INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4879 static const struct wacom_features wacom_features_0x379 =
4880 { "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4881 INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4882 static const struct wacom_features wacom_features_0x37A =
4883 { "Wacom One by Wacom S", 15200, 9500, 2047, 63,
4884 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4885 static const struct wacom_features wacom_features_0x37B =
4886 { "Wacom One by Wacom M", 21600, 13500, 2047, 63,
4887 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4888 static const struct wacom_features wacom_features_0x393 =
4889 { "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
4890 INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
4891 .touch_max = 10 };
4892 static const struct wacom_features wacom_features_0x3c6 =
4893 { "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4894 INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4895 static const struct wacom_features wacom_features_0x3c8 =
4896 { "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4897 INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4898 static const struct wacom_features wacom_features_0x3dd =
4899 { "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
4900 INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
4901 .touch_max = 10 };
4902
4903 static const struct wacom_features wacom_features_HID_ANY_ID =
4904 { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4905
4906 static const struct wacom_features wacom_features_0x94 =
4907 { "Wacom Bootloader", .type = BOOTLOADER };
4908
4909 #define USB_DEVICE_WACOM(prod) \
4910 HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4911 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4912
4913 #define BT_DEVICE_WACOM(prod) \
4914 HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4915 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4916
4917 #define I2C_DEVICE_WACOM(prod) \
4918 HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4919 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4920
4921 #define USB_DEVICE_LENOVO(prod) \
4922 HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod), \
4923 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4924
4925 const struct hid_device_id wacom_ids[] = {
4926 { USB_DEVICE_WACOM(0x00) },
4927 { USB_DEVICE_WACOM(0x03) },
4928 { USB_DEVICE_WACOM(0x10) },
4929 { USB_DEVICE_WACOM(0x11) },
4930 { USB_DEVICE_WACOM(0x12) },
4931 { USB_DEVICE_WACOM(0x13) },
4932 { USB_DEVICE_WACOM(0x14) },
4933 { USB_DEVICE_WACOM(0x15) },
4934 { USB_DEVICE_WACOM(0x16) },
4935 { USB_DEVICE_WACOM(0x17) },
4936 { USB_DEVICE_WACOM(0x18) },
4937 { USB_DEVICE_WACOM(0x19) },
4938 { USB_DEVICE_WACOM(0x20) },
4939 { USB_DEVICE_WACOM(0x21) },
4940 { USB_DEVICE_WACOM(0x22) },
4941 { USB_DEVICE_WACOM(0x23) },
4942 { USB_DEVICE_WACOM(0x24) },
4943 { USB_DEVICE_WACOM(0x26) },
4944 { USB_DEVICE_WACOM(0x27) },
4945 { USB_DEVICE_WACOM(0x28) },
4946 { USB_DEVICE_WACOM(0x29) },
4947 { USB_DEVICE_WACOM(0x2A) },
4948 { USB_DEVICE_WACOM(0x30) },
4949 { USB_DEVICE_WACOM(0x31) },
4950 { USB_DEVICE_WACOM(0x32) },
4951 { USB_DEVICE_WACOM(0x33) },
4952 { USB_DEVICE_WACOM(0x34) },
4953 { USB_DEVICE_WACOM(0x35) },
4954 { USB_DEVICE_WACOM(0x37) },
4955 { USB_DEVICE_WACOM(0x38) },
4956 { USB_DEVICE_WACOM(0x39) },
4957 { USB_DEVICE_WACOM(0x3F) },
4958 { USB_DEVICE_WACOM(0x41) },
4959 { USB_DEVICE_WACOM(0x42) },
4960 { USB_DEVICE_WACOM(0x43) },
4961 { USB_DEVICE_WACOM(0x44) },
4962 { USB_DEVICE_WACOM(0x45) },
4963 { USB_DEVICE_WACOM(0x47) },
4964 { USB_DEVICE_WACOM(0x57) },
4965 { USB_DEVICE_WACOM(0x59) },
4966 { USB_DEVICE_WACOM(0x5B) },
4967 { USB_DEVICE_WACOM(0x5D) },
4968 { USB_DEVICE_WACOM(0x5E) },
4969 { USB_DEVICE_WACOM(0x60) },
4970 { USB_DEVICE_WACOM(0x61) },
4971 { USB_DEVICE_WACOM(0x62) },
4972 { USB_DEVICE_WACOM(0x63) },
4973 { USB_DEVICE_WACOM(0x64) },
4974 { USB_DEVICE_WACOM(0x65) },
4975 { USB_DEVICE_WACOM(0x69) },
4976 { USB_DEVICE_WACOM(0x6A) },
4977 { USB_DEVICE_WACOM(0x6B) },
4978 { BT_DEVICE_WACOM(0x81) },
4979 { USB_DEVICE_WACOM(0x84) },
4980 { USB_DEVICE_WACOM(0x90) },
4981 { USB_DEVICE_WACOM(0x93) },
4982 { USB_DEVICE_WACOM(0x94) },
4983 { USB_DEVICE_WACOM(0x97) },
4984 { USB_DEVICE_WACOM(0x9A) },
4985 { USB_DEVICE_WACOM(0x9F) },
4986 { USB_DEVICE_WACOM(0xB0) },
4987 { USB_DEVICE_WACOM(0xB1) },
4988 { USB_DEVICE_WACOM(0xB2) },
4989 { USB_DEVICE_WACOM(0xB3) },
4990 { USB_DEVICE_WACOM(0xB4) },
4991 { USB_DEVICE_WACOM(0xB5) },
4992 { USB_DEVICE_WACOM(0xB7) },
4993 { USB_DEVICE_WACOM(0xB8) },
4994 { USB_DEVICE_WACOM(0xB9) },
4995 { USB_DEVICE_WACOM(0xBA) },
4996 { USB_DEVICE_WACOM(0xBB) },
4997 { USB_DEVICE_WACOM(0xBC) },
4998 { BT_DEVICE_WACOM(0xBD) },
4999 { USB_DEVICE_WACOM(0xC0) },
5000 { USB_DEVICE_WACOM(0xC2) },
5001 { USB_DEVICE_WACOM(0xC4) },
5002 { USB_DEVICE_WACOM(0xC5) },
5003 { USB_DEVICE_WACOM(0xC6) },
5004 { USB_DEVICE_WACOM(0xC7) },
5005 { USB_DEVICE_WACOM(0xCC) },
5006 { USB_DEVICE_WACOM(0xCE) },
5007 { USB_DEVICE_WACOM(0xD0) },
5008 { USB_DEVICE_WACOM(0xD1) },
5009 { USB_DEVICE_WACOM(0xD2) },
5010 { USB_DEVICE_WACOM(0xD3) },
5011 { USB_DEVICE_WACOM(0xD4) },
5012 { USB_DEVICE_WACOM(0xD5) },
5013 { USB_DEVICE_WACOM(0xD6) },
5014 { USB_DEVICE_WACOM(0xD7) },
5015 { USB_DEVICE_WACOM(0xD8) },
5016 { USB_DEVICE_WACOM(0xDA) },
5017 { USB_DEVICE_WACOM(0xDB) },
5018 { USB_DEVICE_WACOM(0xDD) },
5019 { USB_DEVICE_WACOM(0xDE) },
5020 { USB_DEVICE_WACOM(0xDF) },
5021 { USB_DEVICE_WACOM(0xE2) },
5022 { USB_DEVICE_WACOM(0xE3) },
5023 { USB_DEVICE_WACOM(0xE5) },
5024 { USB_DEVICE_WACOM(0xE6) },
5025 { USB_DEVICE_WACOM(0xEC) },
5026 { USB_DEVICE_WACOM(0xED) },
5027 { USB_DEVICE_WACOM(0xEF) },
5028 { USB_DEVICE_WACOM(0xF0) },
5029 { USB_DEVICE_WACOM(0xF4) },
5030 { USB_DEVICE_WACOM(0xF6) },
5031 { USB_DEVICE_WACOM(0xF8) },
5032 { USB_DEVICE_WACOM(0xFA) },
5033 { USB_DEVICE_WACOM(0xFB) },
5034 { USB_DEVICE_WACOM(0x100) },
5035 { USB_DEVICE_WACOM(0x101) },
5036 { USB_DEVICE_WACOM(0x10D) },
5037 { USB_DEVICE_WACOM(0x10E) },
5038 { USB_DEVICE_WACOM(0x10F) },
5039 { USB_DEVICE_WACOM(0x116) },
5040 { USB_DEVICE_WACOM(0x12C) },
5041 { USB_DEVICE_WACOM(0x300) },
5042 { USB_DEVICE_WACOM(0x301) },
5043 { USB_DEVICE_WACOM(0x302) },
5044 { USB_DEVICE_WACOM(0x303) },
5045 { USB_DEVICE_WACOM(0x304) },
5046 { USB_DEVICE_WACOM(0x307) },
5047 { USB_DEVICE_WACOM(0x309) },
5048 { USB_DEVICE_WACOM(0x30A) },
5049 { USB_DEVICE_WACOM(0x30C) },
5050 { USB_DEVICE_WACOM(0x30E) },
5051 { USB_DEVICE_WACOM(0x314) },
5052 { USB_DEVICE_WACOM(0x315) },
5053 { USB_DEVICE_WACOM(0x317) },
5054 { USB_DEVICE_WACOM(0x318) },
5055 { USB_DEVICE_WACOM(0x319) },
5056 { USB_DEVICE_WACOM(0x323) },
5057 { USB_DEVICE_WACOM(0x325) },
5058 { USB_DEVICE_WACOM(0x326) },
5059 { USB_DEVICE_WACOM(0x32A) },
5060 { USB_DEVICE_WACOM(0x32B) },
5061 { USB_DEVICE_WACOM(0x32C) },
5062 { USB_DEVICE_WACOM(0x32F) },
5063 { USB_DEVICE_WACOM(0x331) },
5064 { USB_DEVICE_WACOM(0x333) },
5065 { USB_DEVICE_WACOM(0x335) },
5066 { USB_DEVICE_WACOM(0x336) },
5067 { USB_DEVICE_WACOM(0x33B) },
5068 { USB_DEVICE_WACOM(0x33C) },
5069 { USB_DEVICE_WACOM(0x33D) },
5070 { USB_DEVICE_WACOM(0x33E) },
5071 { USB_DEVICE_WACOM(0x343) },
5072 { BT_DEVICE_WACOM(0x360) },
5073 { BT_DEVICE_WACOM(0x361) },
5074 { BT_DEVICE_WACOM(0x377) },
5075 { BT_DEVICE_WACOM(0x379) },
5076 { USB_DEVICE_WACOM(0x37A) },
5077 { USB_DEVICE_WACOM(0x37B) },
5078 { BT_DEVICE_WACOM(0x393) },
5079 { BT_DEVICE_WACOM(0x3c6) },
5080 { BT_DEVICE_WACOM(0x3c8) },
5081 { BT_DEVICE_WACOM(0x3dd) },
5082 { USB_DEVICE_WACOM(0x4001) },
5083 { USB_DEVICE_WACOM(0x4004) },
5084 { USB_DEVICE_WACOM(0x5000) },
5085 { USB_DEVICE_WACOM(0x5002) },
5086 { USB_DEVICE_LENOVO(0x6004) },
5087
5088 { USB_DEVICE_WACOM(HID_ANY_ID) },
5089 { I2C_DEVICE_WACOM(HID_ANY_ID) },
5090 { BT_DEVICE_WACOM(HID_ANY_ID) },
5091 { }
5092 };
5093 MODULE_DEVICE_TABLE(hid, wacom_ids);
5094
