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 /*
2578 * xf86-input-wacom does not accept a serial number
2579 * of '0'. Report the low 32 bits if possible, but
2580 * if they are zero, report the upper ones instead.
2581 */
2582 __u32 serial_lo = wacom_wac->serial[0] & 0xFFFFFFFFu;
2583 __u32 serial_hi = wacom_wac->serial[0] >> 32;
2584 input_event(input, EV_MSC, MSC_SERIAL, (int)(serial_lo ? serial_lo : serial_hi));
2585 input_report_abs(input, ABS_MISC, sense ? id : 0);
2586 }
2587
2588 wacom_wac->hid_data.tipswitch = false;
2589
2590 input_sync(input);
2591 }
2592
2593 if (!sense) {
2594 wacom_wac->tool[0] = 0;
2595 wacom_wac->id[0] = 0;
2596 wacom_wac->serial[0] = 0;
2597 }
2598 }
2599
wacom_wac_finger_usage_mapping(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage)2600 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2601 struct hid_field *field, struct hid_usage *usage)
2602 {
2603 struct wacom *wacom = hid_get_drvdata(hdev);
2604 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2605 struct input_dev *input = wacom_wac->touch_input;
2606 unsigned touch_max = wacom_wac->features.touch_max;
2607 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2608
2609 switch (equivalent_usage) {
2610 case HID_GD_X:
2611 if (touch_max == 1)
2612 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2613 else
2614 wacom_map_usage(input, usage, field, EV_ABS,
2615 ABS_MT_POSITION_X, 4);
2616 break;
2617 case HID_GD_Y:
2618 if (touch_max == 1)
2619 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2620 else
2621 wacom_map_usage(input, usage, field, EV_ABS,
2622 ABS_MT_POSITION_Y, 4);
2623 break;
2624 case HID_DG_WIDTH:
2625 case HID_DG_HEIGHT:
2626 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2627 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2628 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2629 break;
2630 case HID_DG_TIPSWITCH:
2631 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2632 break;
2633 case HID_DG_CONTACTCOUNT:
2634 wacom_wac->hid_data.cc_report = field->report->id;
2635 wacom_wac->hid_data.cc_index = field->index;
2636 wacom_wac->hid_data.cc_value_index = usage->usage_index;
2637 break;
2638 case HID_DG_CONTACTID:
2639 if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2640 /*
2641 * The HID descriptor for G11 sensors leaves logical
2642 * maximum set to '1' despite it being a multitouch
2643 * device. Override to a sensible number.
2644 */
2645 field->logical_maximum = 255;
2646 }
2647 break;
2648 case HID_DG_SCANTIME:
2649 wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, 0);
2650 break;
2651 }
2652 }
2653
wacom_wac_finger_slot(struct wacom_wac * wacom_wac,struct input_dev * input)2654 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2655 struct input_dev *input)
2656 {
2657 struct hid_data *hid_data = &wacom_wac->hid_data;
2658 bool mt = wacom_wac->features.touch_max > 1;
2659 bool touch_down = hid_data->tipswitch && hid_data->confidence;
2660 bool prox = touch_down && report_touch_events(wacom_wac);
2661
2662 if (touch_is_muted(wacom_wac)) {
2663 if (!wacom_wac->shared->touch_down)
2664 return;
2665 prox = false;
2666 }
2667
2668 wacom_wac->hid_data.num_received++;
2669 if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2670 return;
2671
2672 if (mt) {
2673 int slot;
2674
2675 slot = input_mt_get_slot_by_key(input, hid_data->id);
2676 if (slot < 0) {
2677 return;
2678 } else {
2679 struct input_mt_slot *ps = &input->mt->slots[slot];
2680 int mt_id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
2681
2682 if (!prox && mt_id < 0) {
2683 // No data to send for this slot; short-circuit
2684 return;
2685 }
2686 }
2687
2688 input_mt_slot(input, slot);
2689 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2690 }
2691 else {
2692 input_report_key(input, BTN_TOUCH, prox);
2693 }
2694
2695 if (prox) {
2696 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2697 hid_data->x);
2698 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2699 hid_data->y);
2700
2701 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2702 input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2703 input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2704 if (hid_data->width != hid_data->height)
2705 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2706 }
2707 }
2708 }
2709
wacom_wac_finger_event(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage,__s32 value)2710 static void wacom_wac_finger_event(struct hid_device *hdev,
2711 struct hid_field *field, struct hid_usage *usage, __s32 value)
2712 {
2713 struct wacom *wacom = hid_get_drvdata(hdev);
2714 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2715 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2716 struct wacom_features *features = &wacom->wacom_wac.features;
2717
2718 if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
2719 return;
2720
2721 if (wacom_wac->is_invalid_bt_frame)
2722 return;
2723
2724 switch (equivalent_usage) {
2725 case HID_DG_CONFIDENCE:
2726 wacom_wac->hid_data.confidence = value;
2727 break;
2728 case HID_GD_X:
2729 wacom_wac->hid_data.x = value;
2730 break;
2731 case HID_GD_Y:
2732 wacom_wac->hid_data.y = value;
2733 break;
2734 case HID_DG_WIDTH:
2735 wacom_wac->hid_data.width = value;
2736 break;
2737 case HID_DG_HEIGHT:
2738 wacom_wac->hid_data.height = value;
2739 break;
2740 case HID_DG_CONTACTID:
2741 wacom_wac->hid_data.id = value;
2742 break;
2743 case HID_DG_TIPSWITCH:
2744 wacom_wac->hid_data.tipswitch = value;
2745 break;
2746 case WACOM_HID_WT_REPORT_VALID:
2747 wacom_wac->is_invalid_bt_frame = !value;
2748 return;
2749 case HID_DG_CONTACTMAX:
2750 if (!features->touch_max) {
2751 features->touch_max = value;
2752 } else {
2753 hid_warn(hdev, "%s: ignoring attempt to overwrite non-zero touch_max "
2754 "%d -> %d\n", __func__, features->touch_max, value);
2755 }
2756 return;
2757 }
2758
2759 if (usage->usage_index + 1 == field->report_count) {
2760 if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2761 wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2762 }
2763 }
2764
wacom_wac_finger_pre_report(struct hid_device * hdev,struct hid_report * report)2765 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2766 struct hid_report *report)
2767 {
2768 struct wacom *wacom = hid_get_drvdata(hdev);
2769 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2770 struct hid_data* hid_data = &wacom_wac->hid_data;
2771 int i;
2772
2773 if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
2774 return;
2775
2776 wacom_wac->is_invalid_bt_frame = false;
2777
2778 hid_data->confidence = true;
2779
2780 hid_data->cc_report = 0;
2781 hid_data->cc_index = -1;
2782 hid_data->cc_value_index = -1;
2783
2784 for (i = 0; i < report->maxfield; i++) {
2785 struct hid_field *field = report->field[i];
2786 int j;
2787
2788 for (j = 0; j < field->maxusage; j++) {
2789 struct hid_usage *usage = &field->usage[j];
2790 unsigned int equivalent_usage =
2791 wacom_equivalent_usage(usage->hid);
2792
2793 switch (equivalent_usage) {
2794 case HID_GD_X:
2795 case HID_GD_Y:
2796 case HID_DG_WIDTH:
2797 case HID_DG_HEIGHT:
2798 case HID_DG_CONTACTID:
2799 case HID_DG_INRANGE:
2800 case HID_DG_INVERT:
2801 case HID_DG_TIPSWITCH:
2802 hid_data->last_slot_field = equivalent_usage;
2803 break;
2804 case HID_DG_CONTACTCOUNT:
2805 hid_data->cc_report = report->id;
2806 hid_data->cc_index = i;
2807 hid_data->cc_value_index = j;
2808 break;
2809 }
2810 }
2811 }
2812
2813 if (hid_data->cc_report != 0 &&
2814 hid_data->cc_index >= 0) {
2815 struct hid_field *field = report->field[hid_data->cc_index];
2816 int value = field->value[hid_data->cc_value_index];
2817 if (value) {
2818 hid_data->num_expected = value;
2819 hid_data->num_received = 0;
2820 }
2821 }
2822 else {
2823 hid_data->num_expected = wacom_wac->features.touch_max;
2824 hid_data->num_received = 0;
2825 }
2826 }
2827
wacom_wac_finger_report(struct hid_device * hdev,struct hid_report * report)2828 static void wacom_wac_finger_report(struct hid_device *hdev,
2829 struct hid_report *report)
2830 {
2831 struct wacom *wacom = hid_get_drvdata(hdev);
2832 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2833 struct input_dev *input = wacom_wac->touch_input;
2834 unsigned touch_max = wacom_wac->features.touch_max;
2835
2836 /* if there was nothing to process, don't send an empty sync */
2837 if (wacom_wac->hid_data.num_expected == 0)
2838 return;
2839
2840 /* If more packets of data are expected, give us a chance to
2841 * process them rather than immediately syncing a partial
2842 * update.
2843 */
2844 if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2845 return;
2846
2847 if (touch_max > 1)
2848 input_mt_sync_frame(input);
2849
2850 input_sync(input);
2851 wacom_wac->hid_data.num_received = 0;
2852 wacom_wac->hid_data.num_expected = 0;
2853
2854 /* keep touch state for pen event */
2855 wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2856 }
2857
wacom_wac_usage_mapping(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage)2858 void wacom_wac_usage_mapping(struct hid_device *hdev,
2859 struct hid_field *field, struct hid_usage *usage)
2860 {
2861 struct wacom *wacom = hid_get_drvdata(hdev);
2862 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2863 struct wacom_features *features = &wacom_wac->features;
2864
2865 if (WACOM_DIRECT_DEVICE(field))
2866 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2867
2868 /* usage tests must precede field tests */
2869 if (WACOM_BATTERY_USAGE(usage))
2870 wacom_wac_battery_usage_mapping(hdev, field, usage);
2871 else if (WACOM_PAD_FIELD(field))
2872 wacom_wac_pad_usage_mapping(hdev, field, usage);
2873 else if (WACOM_PEN_FIELD(field))
2874 wacom_wac_pen_usage_mapping(hdev, field, usage);
2875 else if (WACOM_FINGER_FIELD(field))
2876 wacom_wac_finger_usage_mapping(hdev, field, usage);
2877 }
2878
wacom_wac_event(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage,__s32 value)2879 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2880 struct hid_usage *usage, __s32 value)
2881 {
2882 struct wacom *wacom = hid_get_drvdata(hdev);
2883
2884 if (wacom->wacom_wac.features.type != HID_GENERIC)
2885 return;
2886
2887 if (value > field->logical_maximum || value < field->logical_minimum)
2888 return;
2889
2890 /* usage tests must precede field tests */
2891 if (WACOM_BATTERY_USAGE(usage))
2892 wacom_wac_battery_event(hdev, field, usage, value);
2893 else if (WACOM_PAD_FIELD(field))
2894 wacom_wac_pad_event(hdev, field, usage, value);
2895 else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2896 wacom_wac_pen_event(hdev, field, usage, value);
2897 else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2898 wacom_wac_finger_event(hdev, field, usage, value);
2899 }
2900
wacom_report_events(struct hid_device * hdev,struct hid_report * report,int collection_index,int field_index)2901 static void wacom_report_events(struct hid_device *hdev,
2902 struct hid_report *report, int collection_index,
2903 int field_index)
2904 {
2905 int r;
2906
2907 for (r = field_index; r < report->maxfield; r++) {
2908 struct hid_field *field;
2909 unsigned count, n;
2910
2911 field = report->field[r];
2912 count = field->report_count;
2913
2914 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2915 continue;
2916
2917 for (n = 0 ; n < count; n++) {
2918 if (field->usage[n].collection_index == collection_index)
2919 wacom_wac_event(hdev, field, &field->usage[n],
2920 field->value[n]);
2921 else
2922 return;
2923 }
2924 }
2925 }
2926
wacom_wac_collection(struct hid_device * hdev,struct hid_report * report,int collection_index,struct hid_field * field,int field_index)2927 static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
2928 int collection_index, struct hid_field *field,
2929 int field_index)
2930 {
2931 struct wacom *wacom = hid_get_drvdata(hdev);
2932
2933 wacom_report_events(hdev, report, collection_index, field_index);
2934
2935 /*
2936 * Non-input reports may be sent prior to the device being
2937 * completely initialized. Since only their events need
2938 * to be processed, exit after 'wacom_report_events' has
2939 * been called to prevent potential crashes in the report-
2940 * processing functions.
2941 */
2942 if (report->type != HID_INPUT_REPORT)
2943 return -1;
2944
2945 if (WACOM_PAD_FIELD(field))
2946 return 0;
2947 else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2948 wacom_wac_pen_report(hdev, report);
2949 else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2950 wacom_wac_finger_report(hdev, report);
2951
2952 return 0;
2953 }
2954
wacom_wac_report(struct hid_device * hdev,struct hid_report * report)2955 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2956 {
2957 struct wacom *wacom = hid_get_drvdata(hdev);
2958 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2959 struct hid_field *field;
2960 bool pad_in_hid_field = false, pen_in_hid_field = false,
2961 finger_in_hid_field = false, true_pad = false;
2962 int r;
2963 int prev_collection = -1;
2964
2965 if (wacom_wac->features.type != HID_GENERIC)
2966 return;
2967
2968 for (r = 0; r < report->maxfield; r++) {
2969 field = report->field[r];
2970
2971 if (WACOM_PAD_FIELD(field))
2972 pad_in_hid_field = true;
2973 if (WACOM_PEN_FIELD(field))
2974 pen_in_hid_field = true;
2975 if (WACOM_FINGER_FIELD(field))
2976 finger_in_hid_field = true;
2977 if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY)
2978 true_pad = true;
2979 }
2980
2981 wacom_wac_battery_pre_report(hdev, report);
2982
2983 if (pad_in_hid_field && wacom->wacom_wac.pad_input)
2984 wacom_wac_pad_pre_report(hdev, report);
2985 if (pen_in_hid_field && wacom->wacom_wac.pen_input)
2986 wacom_wac_pen_pre_report(hdev, report);
2987 if (finger_in_hid_field && wacom->wacom_wac.touch_input)
2988 wacom_wac_finger_pre_report(hdev, report);
2989
2990 for (r = 0; r < report->maxfield; r++) {
2991 field = report->field[r];
2992
2993 if (field->usage[0].collection_index != prev_collection) {
2994 if (wacom_wac_collection(hdev, report,
2995 field->usage[0].collection_index, field, r) < 0)
2996 return;
2997 prev_collection = field->usage[0].collection_index;
2998 }
2999 }
3000
3001 wacom_wac_battery_report(hdev, report);
3002
3003 if (true_pad && wacom->wacom_wac.pad_input)
3004 wacom_wac_pad_report(hdev, report, field);
3005 }
3006
wacom_bpt_touch(struct wacom_wac * wacom)3007 static int wacom_bpt_touch(struct wacom_wac *wacom)
3008 {
3009 struct wacom_features *features = &wacom->features;
3010 struct input_dev *input = wacom->touch_input;
3011 struct input_dev *pad_input = wacom->pad_input;
3012 unsigned char *data = wacom->data;
3013 int i;
3014
3015 if (data[0] != 0x02)
3016 return 0;
3017
3018 for (i = 0; i < 2; i++) {
3019 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
3020 bool touch = report_touch_events(wacom)
3021 && (data[offset + 3] & 0x80);
3022
3023 input_mt_slot(input, i);
3024 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
3025 if (touch) {
3026 int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
3027 int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
3028 if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
3029 x <<= 5;
3030 y <<= 5;
3031 }
3032 input_report_abs(input, ABS_MT_POSITION_X, x);
3033 input_report_abs(input, ABS_MT_POSITION_Y, y);
3034 }
3035 }
3036
3037 input_mt_sync_frame(input);
3038
3039 input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
3040 input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
3041 input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
3042 input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
3043 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
3044
3045 return 1;
3046 }
3047
wacom_bpt3_touch_msg(struct wacom_wac * wacom,unsigned char * data)3048 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
3049 {
3050 struct wacom_features *features = &wacom->features;
3051 struct input_dev *input = wacom->touch_input;
3052 bool touch = data[1] & 0x80;
3053 int slot = input_mt_get_slot_by_key(input, data[0]);
3054
3055 if (slot < 0)
3056 return;
3057
3058 touch = touch && report_touch_events(wacom);
3059
3060 input_mt_slot(input, slot);
3061 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
3062
3063 if (touch) {
3064 int x = (data[2] << 4) | (data[4] >> 4);
3065 int y = (data[3] << 4) | (data[4] & 0x0f);
3066 int width, height;
3067
3068 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
3069 width = data[5] * 100;
3070 height = data[6] * 100;
3071 } else {
3072 /*
3073 * "a" is a scaled-down area which we assume is
3074 * roughly circular and which can be described as:
3075 * a=(pi*r^2)/C.
3076 */
3077 int a = data[5];
3078 int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
3079 int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
3080 width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
3081 height = width * y_res / x_res;
3082 }
3083
3084 input_report_abs(input, ABS_MT_POSITION_X, x);
3085 input_report_abs(input, ABS_MT_POSITION_Y, y);
3086 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
3087 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
3088 }
3089 }
3090
wacom_bpt3_button_msg(struct wacom_wac * wacom,unsigned char * data)3091 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
3092 {
3093 struct input_dev *input = wacom->pad_input;
3094 struct wacom_features *features = &wacom->features;
3095
3096 if (features->type == INTUOSHT || features->type == INTUOSHT2) {
3097 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
3098 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
3099 } else {
3100 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
3101 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
3102 }
3103 input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
3104 input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
3105 }
3106
wacom_bpt3_touch(struct wacom_wac * wacom)3107 static int wacom_bpt3_touch(struct wacom_wac *wacom)
3108 {
3109 unsigned char *data = wacom->data;
3110 int count = data[1] & 0x07;
3111 int touch_changed = 0, i;
3112
3113 if (data[0] != 0x02)
3114 return 0;
3115
3116 /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
3117 for (i = 0; i < count; i++) {
3118 int offset = (8 * i) + 2;
3119 int msg_id = data[offset];
3120
3121 if (msg_id >= 2 && msg_id <= 17) {
3122 wacom_bpt3_touch_msg(wacom, data + offset);
3123 touch_changed++;
3124 } else if (msg_id == 128)
3125 wacom_bpt3_button_msg(wacom, data + offset);
3126
3127 }
3128
3129 /* only update touch if we actually have a touchpad and touch data changed */
3130 if (wacom->touch_input && touch_changed) {
3131 input_mt_sync_frame(wacom->touch_input);
3132 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
3133 }
3134
3135 return 1;
3136 }
3137
wacom_bpt_pen(struct wacom_wac * wacom)3138 static int wacom_bpt_pen(struct wacom_wac *wacom)
3139 {
3140 struct wacom_features *features = &wacom->features;
3141 struct input_dev *input = wacom->pen_input;
3142 unsigned char *data = wacom->data;
3143 int x = 0, y = 0, p = 0, d = 0;
3144 bool pen = false, btn1 = false, btn2 = false;
3145 bool range, prox, rdy;
3146
3147 if (data[0] != WACOM_REPORT_PENABLED)
3148 return 0;
3149
3150 range = (data[1] & 0x80) == 0x80;
3151 prox = (data[1] & 0x40) == 0x40;
3152 rdy = (data[1] & 0x20) == 0x20;
3153
3154 wacom->shared->stylus_in_proximity = range;
3155 if (delay_pen_events(wacom))
3156 return 0;
3157
3158 if (rdy) {
3159 p = le16_to_cpup((__le16 *)&data[6]);
3160 pen = data[1] & 0x01;
3161 btn1 = data[1] & 0x02;
3162 btn2 = data[1] & 0x04;
3163 }
3164 if (prox) {
3165 x = le16_to_cpup((__le16 *)&data[2]);
3166 y = le16_to_cpup((__le16 *)&data[4]);
3167
3168 if (data[1] & 0x08) {
3169 wacom->tool[0] = BTN_TOOL_RUBBER;
3170 wacom->id[0] = ERASER_DEVICE_ID;
3171 } else {
3172 wacom->tool[0] = BTN_TOOL_PEN;
3173 wacom->id[0] = STYLUS_DEVICE_ID;
3174 }
3175 wacom->reporting_data = true;
3176 }
3177 if (range) {
3178 /*
3179 * Convert distance from out prox to distance from tablet.
3180 * distance will be greater than distance_max once
3181 * touching and applying pressure; do not report negative
3182 * distance.
3183 */
3184 if (data[8] <= features->distance_max)
3185 d = features->distance_max - data[8];
3186 } else {
3187 wacom->id[0] = 0;
3188 }
3189
3190 if (wacom->reporting_data) {
3191 input_report_key(input, BTN_TOUCH, pen);
3192 input_report_key(input, BTN_STYLUS, btn1);
3193 input_report_key(input, BTN_STYLUS2, btn2);
3194
3195 if (prox || !range) {
3196 input_report_abs(input, ABS_X, x);
3197 input_report_abs(input, ABS_Y, y);
3198 }
3199 input_report_abs(input, ABS_PRESSURE, p);
3200 input_report_abs(input, ABS_DISTANCE, d);
3201
3202 input_report_key(input, wacom->tool[0], range); /* PEN or RUBBER */
3203 input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
3204 }
3205
3206 if (!range) {
3207 wacom->reporting_data = false;
3208 }
3209
3210 return 1;
3211 }
3212
wacom_bpt_irq(struct wacom_wac * wacom,size_t len)3213 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
3214 {
3215 struct wacom_features *features = &wacom->features;
3216
3217 if ((features->type == INTUOSHT2) &&
3218 (features->device_type & WACOM_DEVICETYPE_PEN))
3219 return wacom_intuos_irq(wacom);
3220 else if (len == WACOM_PKGLEN_BBTOUCH)
3221 return wacom_bpt_touch(wacom);
3222 else if (len == WACOM_PKGLEN_BBTOUCH3)
3223 return wacom_bpt3_touch(wacom);
3224 else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
3225 return wacom_bpt_pen(wacom);
3226
3227 return 0;
3228 }
3229
wacom_bamboo_pad_pen_event(struct wacom_wac * wacom,unsigned char * data)3230 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
3231 unsigned char *data)
3232 {
3233 unsigned char prefix;
3234
3235 /*
3236 * We need to reroute the event from the debug interface to the
3237 * pen interface.
3238 * We need to add the report ID to the actual pen report, so we
3239 * temporary overwrite the first byte to prevent having to kzalloc/kfree
3240 * and memcpy the report.
3241 */
3242 prefix = data[0];
3243 data[0] = WACOM_REPORT_BPAD_PEN;
3244
3245 /*
3246 * actually reroute the event.
3247 * No need to check if wacom->shared->pen is valid, hid_input_report()
3248 * will check for us.
3249 */
3250 hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
3251 WACOM_PKGLEN_PENABLED, 1);
3252
3253 data[0] = prefix;
3254 }
3255
wacom_bamboo_pad_touch_event(struct wacom_wac * wacom,unsigned char * data)3256 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
3257 unsigned char *data)
3258 {
3259 struct input_dev *input = wacom->touch_input;
3260 unsigned char *finger_data, prefix;
3261 unsigned id;
3262 int x, y;
3263 bool valid;
3264
3265 prefix = data[0];
3266
3267 for (id = 0; id < wacom->features.touch_max; id++) {
3268 valid = !!(prefix & BIT(id)) &&
3269 report_touch_events(wacom);
3270
3271 input_mt_slot(input, id);
3272 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
3273
3274 if (!valid)
3275 continue;
3276
3277 finger_data = data + 1 + id * 3;
3278 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
3279 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
3280
3281 input_report_abs(input, ABS_MT_POSITION_X, x);
3282 input_report_abs(input, ABS_MT_POSITION_Y, y);
3283 }
3284
3285 input_mt_sync_frame(input);
3286
3287 input_report_key(input, BTN_LEFT, prefix & 0x40);
3288 input_report_key(input, BTN_RIGHT, prefix & 0x80);
3289
3290 /* keep touch state for pen event */
3291 wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
3292
3293 return 1;
3294 }
3295
wacom_bamboo_pad_irq(struct wacom_wac * wacom,size_t len)3296 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
3297 {
3298 unsigned char *data = wacom->data;
3299
3300 if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
3301 (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
3302 (data[0] != WACOM_REPORT_BPAD_TOUCH))
3303 return 0;
3304
3305 if (data[1] & 0x01)
3306 wacom_bamboo_pad_pen_event(wacom, &data[1]);
3307
3308 if (data[1] & 0x02)
3309 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
3310
3311 return 0;
3312 }
3313
wacom_wireless_irq(struct wacom_wac * wacom,size_t len)3314 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
3315 {
3316 unsigned char *data = wacom->data;
3317 int connected;
3318
3319 if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
3320 return 0;
3321
3322 connected = data[1] & 0x01;
3323 if (connected) {
3324 int pid, battery, charging;
3325
3326 if ((wacom->shared->type == INTUOSHT ||
3327 wacom->shared->type == INTUOSHT2) &&
3328 wacom->shared->touch_input &&
3329 wacom->shared->touch_max) {
3330 input_report_switch(wacom->shared->touch_input,
3331 SW_MUTE_DEVICE, data[5] & 0x40);
3332 input_sync(wacom->shared->touch_input);
3333 }
3334
3335 pid = get_unaligned_be16(&data[6]);
3336 battery = (data[5] & 0x3f) * 100 / 31;
3337 charging = !!(data[5] & 0x80);
3338 if (wacom->pid != pid) {
3339 wacom->pid = pid;
3340 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3341 }
3342
3343 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
3344 battery, charging, 1, 0);
3345
3346 } else if (wacom->pid != 0) {
3347 /* disconnected while previously connected */
3348 wacom->pid = 0;
3349 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3350 wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3351 }
3352
3353 return 0;
3354 }
3355
wacom_status_irq(struct wacom_wac * wacom_wac,size_t len)3356 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
3357 {
3358 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
3359 struct wacom_features *features = &wacom_wac->features;
3360 unsigned char *data = wacom_wac->data;
3361
3362 if (data[0] != WACOM_REPORT_USB)
3363 return 0;
3364
3365 if ((features->type == INTUOSHT ||
3366 features->type == INTUOSHT2) &&
3367 wacom_wac->shared->touch_input &&
3368 features->touch_max) {
3369 input_report_switch(wacom_wac->shared->touch_input,
3370 SW_MUTE_DEVICE, data[8] & 0x40);
3371 input_sync(wacom_wac->shared->touch_input);
3372 }
3373
3374 if (data[9] & 0x02) { /* wireless module is attached */
3375 int battery = (data[8] & 0x3f) * 100 / 31;
3376 bool charging = !!(data[8] & 0x80);
3377
3378 features->quirks |= WACOM_QUIRK_BATTERY;
3379 wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
3380 battery, charging, battery || charging, 1);
3381 }
3382 else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3383 wacom->battery.battery) {
3384 features->quirks &= ~WACOM_QUIRK_BATTERY;
3385 wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3386 }
3387 return 0;
3388 }
3389
wacom_wac_irq(struct wacom_wac * wacom_wac,size_t len)3390 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3391 {
3392 bool sync;
3393
3394 switch (wacom_wac->features.type) {
3395 case PENPARTNER:
3396 sync = wacom_penpartner_irq(wacom_wac);
3397 break;
3398
3399 case PL:
3400 sync = wacom_pl_irq(wacom_wac);
3401 break;
3402
3403 case WACOM_G4:
3404 case GRAPHIRE:
3405 case GRAPHIRE_BT:
3406 case WACOM_MO:
3407 sync = wacom_graphire_irq(wacom_wac);
3408 break;
3409
3410 case PTU:
3411 sync = wacom_ptu_irq(wacom_wac);
3412 break;
3413
3414 case DTU:
3415 sync = wacom_dtu_irq(wacom_wac);
3416 break;
3417
3418 case DTUS:
3419 case DTUSX:
3420 sync = wacom_dtus_irq(wacom_wac);
3421 break;
3422
3423 case INTUOS:
3424 case INTUOS3S:
3425 case INTUOS3:
3426 case INTUOS3L:
3427 case INTUOS4S:
3428 case INTUOS4:
3429 case INTUOS4L:
3430 case CINTIQ:
3431 case WACOM_BEE:
3432 case WACOM_13HD:
3433 case WACOM_21UX2:
3434 case WACOM_22HD:
3435 case WACOM_24HD:
3436 case WACOM_27QHD:
3437 case DTK:
3438 case CINTIQ_HYBRID:
3439 case CINTIQ_COMPANION_2:
3440 sync = wacom_intuos_irq(wacom_wac);
3441 break;
3442
3443 case INTUOS4WL:
3444 sync = wacom_intuos_bt_irq(wacom_wac, len);
3445 break;
3446
3447 case WACOM_24HDT:
3448 case WACOM_27QHDT:
3449 sync = wacom_24hdt_irq(wacom_wac);
3450 break;
3451
3452 case INTUOS5S:
3453 case INTUOS5:
3454 case INTUOS5L:
3455 case INTUOSPS:
3456 case INTUOSPM:
3457 case INTUOSPL:
3458 if (len == WACOM_PKGLEN_BBTOUCH3)
3459 sync = wacom_bpt3_touch(wacom_wac);
3460 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3461 sync = wacom_status_irq(wacom_wac, len);
3462 else
3463 sync = wacom_intuos_irq(wacom_wac);
3464 break;
3465
3466 case INTUOSP2_BT:
3467 case INTUOSP2S_BT:
3468 case INTUOSHT3_BT:
3469 sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3470 break;
3471
3472 case TABLETPC:
3473 case TABLETPCE:
3474 case TABLETPC2FG:
3475 case MTSCREEN:
3476 case MTTPC:
3477 case MTTPC_B:
3478 sync = wacom_tpc_irq(wacom_wac, len);
3479 break;
3480
3481 case BAMBOO_PT:
3482 case BAMBOO_PEN:
3483 case BAMBOO_TOUCH:
3484 case INTUOSHT:
3485 case INTUOSHT2:
3486 if (wacom_wac->data[0] == WACOM_REPORT_USB)
3487 sync = wacom_status_irq(wacom_wac, len);
3488 else
3489 sync = wacom_bpt_irq(wacom_wac, len);
3490 break;
3491
3492 case BAMBOO_PAD:
3493 sync = wacom_bamboo_pad_irq(wacom_wac, len);
3494 break;
3495
3496 case WIRELESS:
3497 sync = wacom_wireless_irq(wacom_wac, len);
3498 break;
3499
3500 case REMOTE:
3501 sync = false;
3502 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3503 wacom_remote_status_irq(wacom_wac, len);
3504 else
3505 sync = wacom_remote_irq(wacom_wac, len);
3506 break;
3507
3508 default:
3509 sync = false;
3510 break;
3511 }
3512
3513 if (sync) {
3514 if (wacom_wac->pen_input)
3515 input_sync(wacom_wac->pen_input);
3516 if (wacom_wac->touch_input)
3517 input_sync(wacom_wac->touch_input);
3518 if (wacom_wac->pad_input)
3519 input_sync(wacom_wac->pad_input);
3520 }
3521 }
3522
wacom_setup_basic_pro_pen(struct wacom_wac * wacom_wac)3523 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3524 {
3525 struct input_dev *input_dev = wacom_wac->pen_input;
3526
3527 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3528
3529 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3530 __set_bit(BTN_STYLUS, input_dev->keybit);
3531 __set_bit(BTN_STYLUS2, input_dev->keybit);
3532
3533 input_set_abs_params(input_dev, ABS_DISTANCE,
3534 0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3535 }
3536
wacom_setup_cintiq(struct wacom_wac * wacom_wac)3537 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3538 {
3539 struct input_dev *input_dev = wacom_wac->pen_input;
3540 struct wacom_features *features = &wacom_wac->features;
3541
3542 wacom_setup_basic_pro_pen(wacom_wac);
3543
3544 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3545 __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3546 __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3547 __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3548
3549 input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3550 input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3551 input_abs_set_res(input_dev, ABS_TILT_X, 57);
3552 input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3553 input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3554 }
3555
wacom_setup_intuos(struct wacom_wac * wacom_wac)3556 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3557 {
3558 struct input_dev *input_dev = wacom_wac->pen_input;
3559
3560 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3561
3562 wacom_setup_cintiq(wacom_wac);
3563
3564 __set_bit(BTN_LEFT, input_dev->keybit);
3565 __set_bit(BTN_RIGHT, input_dev->keybit);
3566 __set_bit(BTN_MIDDLE, input_dev->keybit);
3567 __set_bit(BTN_SIDE, input_dev->keybit);
3568 __set_bit(BTN_EXTRA, input_dev->keybit);
3569 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3570 __set_bit(BTN_TOOL_LENS, input_dev->keybit);
3571
3572 input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3573 input_abs_set_res(input_dev, ABS_RZ, 287);
3574 input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3575 }
3576
wacom_setup_device_quirks(struct wacom * wacom)3577 void wacom_setup_device_quirks(struct wacom *wacom)
3578 {
3579 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
3580 struct wacom_features *features = &wacom->wacom_wac.features;
3581
3582 /* The pen and pad share the same interface on most devices */
3583 if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3584 features->type == DTUS ||
3585 (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3586 if (features->device_type & WACOM_DEVICETYPE_PEN)
3587 features->device_type |= WACOM_DEVICETYPE_PAD;
3588 }
3589
3590 /* touch device found but size is not defined. use default */
3591 if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3592 features->x_max = 1023;
3593 features->y_max = 1023;
3594 }
3595
3596 /*
3597 * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3598 * touch interface in its HID descriptor. If this is the touch
3599 * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3600 * tablet values.
3601 */
3602 if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3603 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3604 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3605 if (features->touch_max)
3606 features->device_type |= WACOM_DEVICETYPE_TOUCH;
3607 if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3608 features->device_type |= WACOM_DEVICETYPE_PAD;
3609
3610 if (features->type == INTUOSHT2) {
3611 features->x_max = features->x_max / 10;
3612 features->y_max = features->y_max / 10;
3613 }
3614 else {
3615 features->x_max = 4096;
3616 features->y_max = 4096;
3617 }
3618 }
3619 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3620 features->device_type |= WACOM_DEVICETYPE_PAD;
3621 }
3622 }
3623
3624 /*
3625 * Hack for the Bamboo One:
3626 * the device presents a PAD/Touch interface as most Bamboos and even
3627 * sends ghosts PAD data on it. However, later, we must disable this
3628 * ghost interface, and we can not detect it unless we set it here
3629 * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3630 */
3631 if (features->type == BAMBOO_PEN &&
3632 features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3633 features->device_type |= WACOM_DEVICETYPE_PAD;
3634
3635 /*
3636 * Raw Wacom-mode pen and touch events both come from interface
3637 * 0, whose HID descriptor has an application usage of 0xFF0D
3638 * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3639 * out through the HID_GENERIC device created for interface 1,
3640 * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3641 */
3642 if (features->type == BAMBOO_PAD)
3643 features->device_type = WACOM_DEVICETYPE_TOUCH;
3644
3645 if (features->type == REMOTE)
3646 features->device_type = WACOM_DEVICETYPE_PAD;
3647
3648 if (features->type == INTUOSP2_BT ||
3649 features->type == INTUOSP2S_BT) {
3650 features->device_type |= WACOM_DEVICETYPE_PEN |
3651 WACOM_DEVICETYPE_PAD |
3652 WACOM_DEVICETYPE_TOUCH;
3653 features->quirks |= WACOM_QUIRK_BATTERY;
3654 }
3655
3656 if (features->type == INTUOSHT3_BT) {
3657 features->device_type |= WACOM_DEVICETYPE_PEN |
3658 WACOM_DEVICETYPE_PAD;
3659 features->quirks |= WACOM_QUIRK_BATTERY;
3660 }
3661
3662 switch (features->type) {
3663 case PL:
3664 case DTU:
3665 case DTUS:
3666 case DTUSX:
3667 case WACOM_21UX2:
3668 case WACOM_22HD:
3669 case DTK:
3670 case WACOM_24HD:
3671 case WACOM_27QHD:
3672 case CINTIQ_HYBRID:
3673 case CINTIQ_COMPANION_2:
3674 case CINTIQ:
3675 case WACOM_BEE:
3676 case WACOM_13HD:
3677 case WACOM_24HDT:
3678 case WACOM_27QHDT:
3679 case TABLETPC:
3680 case TABLETPCE:
3681 case TABLETPC2FG:
3682 case MTSCREEN:
3683 case MTTPC:
3684 case MTTPC_B:
3685 features->device_type |= WACOM_DEVICETYPE_DIRECT;
3686 break;
3687 }
3688
3689 if (wacom->hdev->bus == BUS_BLUETOOTH)
3690 features->quirks |= WACOM_QUIRK_BATTERY;
3691
3692 /* quirk for bamboo touch with 2 low res touches */
3693 if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3694 features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3695 features->x_max <<= 5;
3696 features->y_max <<= 5;
3697 features->x_fuzz <<= 5;
3698 features->y_fuzz <<= 5;
3699 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3700 }
3701
3702 if (features->type == WIRELESS) {
3703 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3704 features->quirks |= WACOM_QUIRK_BATTERY;
3705 }
3706 }
3707
3708 if (features->type == REMOTE)
3709 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3710
3711 /* HID descriptor for DTK-2451 / DTH-2452 claims to report lots
3712 * of things it shouldn't. Lets fix up the damage...
3713 */
3714 if (wacom->hdev->product == 0x382 || wacom->hdev->product == 0x37d) {
3715 features->quirks &= ~WACOM_QUIRK_TOOLSERIAL;
3716 __clear_bit(BTN_TOOL_BRUSH, wacom_wac->pen_input->keybit);
3717 __clear_bit(BTN_TOOL_PENCIL, wacom_wac->pen_input->keybit);
3718 __clear_bit(BTN_TOOL_AIRBRUSH, wacom_wac->pen_input->keybit);
3719 __clear_bit(ABS_Z, wacom_wac->pen_input->absbit);
3720 __clear_bit(ABS_DISTANCE, wacom_wac->pen_input->absbit);
3721 __clear_bit(ABS_TILT_X, wacom_wac->pen_input->absbit);
3722 __clear_bit(ABS_TILT_Y, wacom_wac->pen_input->absbit);
3723 __clear_bit(ABS_WHEEL, wacom_wac->pen_input->absbit);
3724 __clear_bit(ABS_MISC, wacom_wac->pen_input->absbit);
3725 __clear_bit(MSC_SERIAL, wacom_wac->pen_input->mscbit);
3726 __clear_bit(EV_MSC, wacom_wac->pen_input->evbit);
3727 }
3728 }
3729
wacom_setup_pen_input_capabilities(struct input_dev * input_dev,struct wacom_wac * wacom_wac)3730 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3731 struct wacom_wac *wacom_wac)
3732 {
3733 struct wacom_features *features = &wacom_wac->features;
3734
3735 if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3736 return -ENODEV;
3737
3738 if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3739 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3740 else
3741 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3742
3743 if (features->type == HID_GENERIC)
3744 /* setup has already been done */
3745 return 0;
3746
3747 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3748 __set_bit(BTN_TOUCH, input_dev->keybit);
3749 __set_bit(ABS_MISC, input_dev->absbit);
3750
3751 input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3752 features->x_max - features->offset_right,
3753 features->x_fuzz, 0);
3754 input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3755 features->y_max - features->offset_bottom,
3756 features->y_fuzz, 0);
3757 input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3758 features->pressure_max, features->pressure_fuzz, 0);
3759
3760 /* penabled devices have fixed resolution for each model */
3761 input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3762 input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3763
3764 switch (features->type) {
3765 case GRAPHIRE_BT:
3766 __clear_bit(ABS_MISC, input_dev->absbit);
3767 fallthrough;
3768
3769 case WACOM_MO:
3770 case WACOM_G4:
3771 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3772 features->distance_max,
3773 features->distance_fuzz, 0);
3774 fallthrough;
3775
3776 case GRAPHIRE:
3777 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3778
3779 __set_bit(BTN_LEFT, input_dev->keybit);
3780 __set_bit(BTN_RIGHT, input_dev->keybit);
3781 __set_bit(BTN_MIDDLE, input_dev->keybit);
3782
3783 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3784 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3785 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3786 __set_bit(BTN_STYLUS, input_dev->keybit);
3787 __set_bit(BTN_STYLUS2, input_dev->keybit);
3788 break;
3789
3790 case WACOM_27QHD:
3791 case WACOM_24HD:
3792 case DTK:
3793 case WACOM_22HD:
3794 case WACOM_21UX2:
3795 case WACOM_BEE:
3796 case CINTIQ:
3797 case WACOM_13HD:
3798 case CINTIQ_HYBRID:
3799 case CINTIQ_COMPANION_2:
3800 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3801 input_abs_set_res(input_dev, ABS_Z, 287);
3802 wacom_setup_cintiq(wacom_wac);
3803 break;
3804
3805 case INTUOS3:
3806 case INTUOS3L:
3807 case INTUOS3S:
3808 case INTUOS4:
3809 case INTUOS4WL:
3810 case INTUOS4L:
3811 case INTUOS4S:
3812 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3813 input_abs_set_res(input_dev, ABS_Z, 287);
3814 fallthrough;
3815
3816 case INTUOS:
3817 wacom_setup_intuos(wacom_wac);
3818 break;
3819
3820 case INTUOS5:
3821 case INTUOS5L:
3822 case INTUOSPM:
3823 case INTUOSPL:
3824 case INTUOS5S:
3825 case INTUOSPS:
3826 case INTUOSP2_BT:
3827 case INTUOSP2S_BT:
3828 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3829 features->distance_max,
3830 features->distance_fuzz, 0);
3831
3832 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3833 input_abs_set_res(input_dev, ABS_Z, 287);
3834
3835 wacom_setup_intuos(wacom_wac);
3836 break;
3837
3838 case WACOM_24HDT:
3839 case WACOM_27QHDT:
3840 case MTSCREEN:
3841 case MTTPC:
3842 case MTTPC_B:
3843 case TABLETPC2FG:
3844 case TABLETPC:
3845 case TABLETPCE:
3846 __clear_bit(ABS_MISC, input_dev->absbit);
3847 fallthrough;
3848
3849 case DTUS:
3850 case DTUSX:
3851 case PL:
3852 case DTU:
3853 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3854 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3855 __set_bit(BTN_STYLUS, input_dev->keybit);
3856 __set_bit(BTN_STYLUS2, input_dev->keybit);
3857 break;
3858
3859 case PTU:
3860 __set_bit(BTN_STYLUS2, input_dev->keybit);
3861 fallthrough;
3862
3863 case PENPARTNER:
3864 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3865 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3866 __set_bit(BTN_STYLUS, input_dev->keybit);
3867 break;
3868
3869 case INTUOSHT:
3870 case BAMBOO_PT:
3871 case BAMBOO_PEN:
3872 case INTUOSHT2:
3873 case INTUOSHT3_BT:
3874 if (features->type == INTUOSHT2 ||
3875 features->type == INTUOSHT3_BT) {
3876 wacom_setup_basic_pro_pen(wacom_wac);
3877 } else {
3878 __clear_bit(ABS_MISC, input_dev->absbit);
3879 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3880 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3881 __set_bit(BTN_STYLUS, input_dev->keybit);
3882 __set_bit(BTN_STYLUS2, input_dev->keybit);
3883 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3884 features->distance_max,
3885 features->distance_fuzz, 0);
3886 }
3887 break;
3888 case BAMBOO_PAD:
3889 __clear_bit(ABS_MISC, input_dev->absbit);
3890 break;
3891 }
3892 return 0;
3893 }
3894
wacom_setup_touch_input_capabilities(struct input_dev * input_dev,struct wacom_wac * wacom_wac)3895 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3896 struct wacom_wac *wacom_wac)
3897 {
3898 struct wacom_features *features = &wacom_wac->features;
3899
3900 if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3901 return -ENODEV;
3902
3903 if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3904 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3905 else
3906 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3907
3908 if (features->type == HID_GENERIC)
3909 /* setup has already been done */
3910 return 0;
3911
3912 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3913 __set_bit(BTN_TOUCH, input_dev->keybit);
3914
3915 if (features->touch_max == 1) {
3916 input_set_abs_params(input_dev, ABS_X, 0,
3917 features->x_max, features->x_fuzz, 0);
3918 input_set_abs_params(input_dev, ABS_Y, 0,
3919 features->y_max, features->y_fuzz, 0);
3920 input_abs_set_res(input_dev, ABS_X,
3921 features->x_resolution);
3922 input_abs_set_res(input_dev, ABS_Y,
3923 features->y_resolution);
3924 }
3925 else if (features->touch_max > 1) {
3926 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3927 features->x_max, features->x_fuzz, 0);
3928 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3929 features->y_max, features->y_fuzz, 0);
3930 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3931 features->x_resolution);
3932 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3933 features->y_resolution);
3934 }
3935
3936 switch (features->type) {
3937 case INTUOSP2_BT:
3938 case INTUOSP2S_BT:
3939 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3940 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3941
3942 if (wacom_wac->shared->touch->product == 0x361) {
3943 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3944 0, 12440, 4, 0);
3945 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3946 0, 8640, 4, 0);
3947 }
3948 else if (wacom_wac->shared->touch->product == 0x360) {
3949 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3950 0, 8960, 4, 0);
3951 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3952 0, 5920, 4, 0);
3953 }
3954 else if (wacom_wac->shared->touch->product == 0x393) {
3955 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3956 0, 6400, 4, 0);
3957 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3958 0, 4000, 4, 0);
3959 }
3960 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3961 input_abs_set_res(input_dev, ABS_MT_POSITION_Y, 40);
3962
3963 fallthrough;
3964
3965 case INTUOS5:
3966 case INTUOS5L:
3967 case INTUOSPM:
3968 case INTUOSPL:
3969 case INTUOS5S:
3970 case INTUOSPS:
3971 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3972 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3973 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3974 break;
3975
3976 case WACOM_24HDT:
3977 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3978 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3979 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3980 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3981 fallthrough;
3982
3983 case WACOM_27QHDT:
3984 if (wacom_wac->shared->touch->product == 0x32C ||
3985 wacom_wac->shared->touch->product == 0xF6) {
3986 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3987 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3988 wacom_wac->has_mute_touch_switch = true;
3989 wacom_wac->is_soft_touch_switch = true;
3990 }
3991 fallthrough;
3992
3993 case MTSCREEN:
3994 case MTTPC:
3995 case MTTPC_B:
3996 case TABLETPC2FG:
3997 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3998 fallthrough;
3999
4000 case TABLETPC:
4001 case TABLETPCE:
4002 break;
4003
4004 case INTUOSHT:
4005 case INTUOSHT2:
4006 input_dev->evbit[0] |= BIT_MASK(EV_SW);
4007 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
4008 fallthrough;
4009
4010 case BAMBOO_PT:
4011 case BAMBOO_TOUCH:
4012 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
4013 input_set_abs_params(input_dev,
4014 ABS_MT_TOUCH_MAJOR,
4015 0, features->x_max, 0, 0);
4016 input_set_abs_params(input_dev,
4017 ABS_MT_TOUCH_MINOR,
4018 0, features->y_max, 0, 0);
4019 }
4020 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
4021 break;
4022
4023 case BAMBOO_PAD:
4024 input_mt_init_slots(input_dev, features->touch_max,
4025 INPUT_MT_POINTER);
4026 __set_bit(BTN_LEFT, input_dev->keybit);
4027 __set_bit(BTN_RIGHT, input_dev->keybit);
4028 break;
4029 }
4030 return 0;
4031 }
4032
wacom_numbered_button_to_key(int n)4033 static int wacom_numbered_button_to_key(int n)
4034 {
4035 if (n < 10)
4036 return BTN_0 + n;
4037 else if (n < 16)
4038 return BTN_A + (n-10);
4039 else if (n < 18)
4040 return BTN_BASE + (n-16);
4041 else
4042 return 0;
4043 }
4044
wacom_setup_numbered_buttons(struct input_dev * input_dev,int button_count)4045 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
4046 int button_count)
4047 {
4048 int i;
4049
4050 for (i = 0; i < button_count; i++) {
4051 int key = wacom_numbered_button_to_key(i);
4052
4053 if (key)
4054 __set_bit(key, input_dev->keybit);
4055 }
4056 }
4057
wacom_24hd_update_leds(struct wacom * wacom,int mask,int group)4058 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
4059 {
4060 struct wacom_led *led;
4061 int i;
4062 bool updated = false;
4063
4064 /*
4065 * 24HD has LED group 1 to the left and LED group 0 to the right.
4066 * So group 0 matches the second half of the buttons and thus the mask
4067 * needs to be shifted.
4068 */
4069 if (group == 0)
4070 mask >>= 8;
4071
4072 for (i = 0; i < 3; i++) {
4073 led = wacom_led_find(wacom, group, i);
4074 if (!led) {
4075 hid_err(wacom->hdev, "can't find LED %d in group %d\n",
4076 i, group);
4077 continue;
4078 }
4079 if (!updated && mask & BIT(i)) {
4080 led->held = true;
4081 led_trigger_event(&led->trigger, LED_FULL);
4082 } else {
4083 led->held = false;
4084 }
4085 }
4086 }
4087
wacom_is_led_toggled(struct wacom * wacom,int button_count,int mask,int group)4088 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
4089 int mask, int group)
4090 {
4091 int group_button;
4092
4093 /*
4094 * 21UX2 has LED group 1 to the left and LED group 0
4095 * to the right. We need to reverse the group to match this
4096 * historical behavior.
4097 */
4098 if (wacom->wacom_wac.features.type == WACOM_21UX2)
4099 group = 1 - group;
4100
4101 group_button = group * (button_count/wacom->led.count);
4102
4103 if (wacom->wacom_wac.features.type == INTUOSP2_BT)
4104 group_button = 8;
4105
4106 return mask & (1 << group_button);
4107 }
4108
wacom_update_led(struct wacom * wacom,int button_count,int mask,int group)4109 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
4110 int group)
4111 {
4112 struct wacom_led *led, *next_led;
4113 int cur;
4114 bool pressed;
4115
4116 if (wacom->wacom_wac.features.type == WACOM_24HD)
4117 return wacom_24hd_update_leds(wacom, mask, group);
4118
4119 pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
4120 cur = wacom->led.groups[group].select;
4121
4122 led = wacom_led_find(wacom, group, cur);
4123 if (!led) {
4124 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
4125 cur, group);
4126 return;
4127 }
4128
4129 if (!pressed) {
4130 led->held = false;
4131 return;
4132 }
4133
4134 if (led->held && pressed)
4135 return;
4136
4137 next_led = wacom_led_next(wacom, led);
4138 if (!next_led) {
4139 hid_err(wacom->hdev, "can't find next LED in group %d\n",
4140 group);
4141 return;
4142 }
4143 if (next_led == led)
4144 return;
4145
4146 next_led->held = true;
4147 led_trigger_event(&next_led->trigger,
4148 wacom_leds_brightness_get(next_led));
4149 }
4150
wacom_report_numbered_buttons(struct input_dev * input_dev,int button_count,int mask)4151 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
4152 int button_count, int mask)
4153 {
4154 struct wacom *wacom = input_get_drvdata(input_dev);
4155 int i;
4156
4157 for (i = 0; i < wacom->led.count; i++)
4158 wacom_update_led(wacom, button_count, mask, i);
4159
4160 for (i = 0; i < button_count; i++) {
4161 int key = wacom_numbered_button_to_key(i);
4162
4163 if (key)
4164 input_report_key(input_dev, key, mask & (1 << i));
4165 }
4166 }
4167
wacom_setup_pad_input_capabilities(struct input_dev * input_dev,struct wacom_wac * wacom_wac)4168 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
4169 struct wacom_wac *wacom_wac)
4170 {
4171 struct wacom_features *features = &wacom_wac->features;
4172
4173 if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
4174 features->device_type |= WACOM_DEVICETYPE_PAD;
4175
4176 if (!(features->device_type & WACOM_DEVICETYPE_PAD))
4177 return -ENODEV;
4178
4179 if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
4180 return -ENODEV;
4181
4182 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
4183
4184 /* kept for making legacy xf86-input-wacom working with the wheels */
4185 __set_bit(ABS_MISC, input_dev->absbit);
4186
4187 /* kept for making legacy xf86-input-wacom accepting the pad */
4188 if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
4189 input_dev->absinfo[ABS_X].maximum)))
4190 input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
4191 if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
4192 input_dev->absinfo[ABS_Y].maximum)))
4193 input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
4194
4195 /* kept for making udev and libwacom accepting the pad */
4196 __set_bit(BTN_STYLUS, input_dev->keybit);
4197
4198 wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
4199
4200 switch (features->type) {
4201
4202 case CINTIQ_HYBRID:
4203 case CINTIQ_COMPANION_2:
4204 case DTK:
4205 case DTUS:
4206 case GRAPHIRE_BT:
4207 break;
4208
4209 case WACOM_MO:
4210 __set_bit(BTN_BACK, input_dev->keybit);
4211 __set_bit(BTN_LEFT, input_dev->keybit);
4212 __set_bit(BTN_FORWARD, input_dev->keybit);
4213 __set_bit(BTN_RIGHT, input_dev->keybit);
4214 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4215 break;
4216
4217 case WACOM_G4:
4218 __set_bit(BTN_BACK, input_dev->keybit);
4219 __set_bit(BTN_FORWARD, input_dev->keybit);
4220 input_set_capability(input_dev, EV_REL, REL_WHEEL);
4221 break;
4222
4223 case WACOM_24HD:
4224 __set_bit(KEY_PROG1, input_dev->keybit);
4225 __set_bit(KEY_PROG2, input_dev->keybit);
4226 __set_bit(KEY_PROG3, input_dev->keybit);
4227
4228 __set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4229 __set_bit(KEY_INFO, input_dev->keybit);
4230
4231 if (!features->oPid)
4232 __set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4233
4234 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4235 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
4236 break;
4237
4238 case WACOM_27QHD:
4239 __set_bit(KEY_PROG1, input_dev->keybit);
4240 __set_bit(KEY_PROG2, input_dev->keybit);
4241 __set_bit(KEY_PROG3, input_dev->keybit);
4242
4243 __set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4244 __set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4245
4246 if (!features->oPid)
4247 __set_bit(KEY_CONTROLPANEL, input_dev->keybit);
4248 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
4249 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
4250 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
4251 input_abs_set_res(input_dev, ABS_Y, 1024);
4252 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
4253 input_abs_set_res(input_dev, ABS_Z, 1024);
4254 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
4255 break;
4256
4257 case WACOM_22HD:
4258 __set_bit(KEY_PROG1, input_dev->keybit);
4259 __set_bit(KEY_PROG2, input_dev->keybit);
4260 __set_bit(KEY_PROG3, input_dev->keybit);
4261
4262 __set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4263 __set_bit(KEY_INFO, input_dev->keybit);
4264 fallthrough;
4265
4266 case WACOM_21UX2:
4267 case WACOM_BEE:
4268 case CINTIQ:
4269 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4270 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4271 break;
4272
4273 case WACOM_13HD:
4274 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4275 break;
4276
4277 case INTUOS3:
4278 case INTUOS3L:
4279 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4280 fallthrough;
4281
4282 case INTUOS3S:
4283 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4284 break;
4285
4286 case INTUOS5:
4287 case INTUOS5L:
4288 case INTUOSPM:
4289 case INTUOSPL:
4290 case INTUOS5S:
4291 case INTUOSPS:
4292 case INTUOSP2_BT:
4293 case INTUOSP2S_BT:
4294 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4295 break;
4296
4297 case INTUOS4WL:
4298 /*
4299 * For Bluetooth devices, the udev rule does not work correctly
4300 * for pads unless we add a stylus capability, which forces
4301 * ID_INPUT_TABLET to be set.
4302 */
4303 __set_bit(BTN_STYLUS, input_dev->keybit);
4304 fallthrough;
4305
4306 case INTUOS4:
4307 case INTUOS4L:
4308 case INTUOS4S:
4309 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4310 break;
4311
4312 case INTUOSHT:
4313 case BAMBOO_PT:
4314 case BAMBOO_TOUCH:
4315 case INTUOSHT2:
4316 __clear_bit(ABS_MISC, input_dev->absbit);
4317
4318 __set_bit(BTN_LEFT, input_dev->keybit);
4319 __set_bit(BTN_FORWARD, input_dev->keybit);
4320 __set_bit(BTN_BACK, input_dev->keybit);
4321 __set_bit(BTN_RIGHT, input_dev->keybit);
4322
4323 break;
4324
4325 case REMOTE:
4326 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
4327 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4328 break;
4329
4330 case INTUOSHT3_BT:
4331 case HID_GENERIC:
4332 break;
4333
4334 default:
4335 /* no pad supported */
4336 return -ENODEV;
4337 }
4338 return 0;
4339 }
4340
4341 static const struct wacom_features wacom_features_0x00 =
4342 { "Wacom Penpartner", 5040, 3780, 255, 0,
4343 PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4344 static const struct wacom_features wacom_features_0x10 =
4345 { "Wacom Graphire", 10206, 7422, 511, 63,
4346 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4347 static const struct wacom_features wacom_features_0x81 =
4348 { "Wacom Graphire BT", 16704, 12064, 511, 32,
4349 GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
4350 static const struct wacom_features wacom_features_0x11 =
4351 { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
4352 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4353 static const struct wacom_features wacom_features_0x12 =
4354 { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
4355 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4356 static const struct wacom_features wacom_features_0x13 =
4357 { "Wacom Graphire3", 10208, 7424, 511, 63,
4358 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4359 static const struct wacom_features wacom_features_0x14 =
4360 { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
4361 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4362 static const struct wacom_features wacom_features_0x15 =
4363 { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
4364 WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4365 static const struct wacom_features wacom_features_0x16 =
4366 { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
4367 WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4368 static const struct wacom_features wacom_features_0x17 =
4369 { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
4370 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4371 static const struct wacom_features wacom_features_0x18 =
4372 { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
4373 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4374 static const struct wacom_features wacom_features_0x19 =
4375 { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
4376 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4377 static const struct wacom_features wacom_features_0x60 =
4378 { "Wacom Volito", 5104, 3712, 511, 63,
4379 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4380 static const struct wacom_features wacom_features_0x61 =
4381 { "Wacom PenStation2", 3250, 2320, 255, 63,
4382 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4383 static const struct wacom_features wacom_features_0x62 =
4384 { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
4385 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4386 static const struct wacom_features wacom_features_0x63 =
4387 { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
4388 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4389 static const struct wacom_features wacom_features_0x64 =
4390 { "Wacom PenPartner2", 3250, 2320, 511, 63,
4391 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4392 static const struct wacom_features wacom_features_0x65 =
4393 { "Wacom Bamboo", 14760, 9225, 511, 63,
4394 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4395 static const struct wacom_features wacom_features_0x69 =
4396 { "Wacom Bamboo1", 5104, 3712, 511, 63,
4397 GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4398 static const struct wacom_features wacom_features_0x6A =
4399 { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
4400 GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4401 static const struct wacom_features wacom_features_0x6B =
4402 { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
4403 GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4404 static const struct wacom_features wacom_features_0x20 =
4405 { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
4406 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4407 static const struct wacom_features wacom_features_0x21 =
4408 { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
4409 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4410 static const struct wacom_features wacom_features_0x22 =
4411 { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
4412 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4413 static const struct wacom_features wacom_features_0x23 =
4414 { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
4415 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4416 static const struct wacom_features wacom_features_0x24 =
4417 { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
4418 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4419 static const struct wacom_features wacom_features_0x30 =
4420 { "Wacom PL400", 5408, 4056, 255, 0,
4421 PL, WACOM_PL_RES, WACOM_PL_RES };
4422 static const struct wacom_features wacom_features_0x31 =
4423 { "Wacom PL500", 6144, 4608, 255, 0,
4424 PL, WACOM_PL_RES, WACOM_PL_RES };
4425 static const struct wacom_features wacom_features_0x32 =
4426 { "Wacom PL600", 6126, 4604, 255, 0,
4427 PL, WACOM_PL_RES, WACOM_PL_RES };
4428 static const struct wacom_features wacom_features_0x33 =
4429 { "Wacom PL600SX", 6260, 5016, 255, 0,
4430 PL, WACOM_PL_RES, WACOM_PL_RES };
4431 static const struct wacom_features wacom_features_0x34 =
4432 { "Wacom PL550", 6144, 4608, 511, 0,
4433 PL, WACOM_PL_RES, WACOM_PL_RES };
4434 static const struct wacom_features wacom_features_0x35 =
4435 { "Wacom PL800", 7220, 5780, 511, 0,
4436 PL, WACOM_PL_RES, WACOM_PL_RES };
4437 static const struct wacom_features wacom_features_0x37 =
4438 { "Wacom PL700", 6758, 5406, 511, 0,
4439 PL, WACOM_PL_RES, WACOM_PL_RES };
4440 static const struct wacom_features wacom_features_0x38 =
4441 { "Wacom PL510", 6282, 4762, 511, 0,
4442 PL, WACOM_PL_RES, WACOM_PL_RES };
4443 static const struct wacom_features wacom_features_0x39 =
4444 { "Wacom DTU710", 34080, 27660, 511, 0,
4445 PL, WACOM_PL_RES, WACOM_PL_RES };
4446 static const struct wacom_features wacom_features_0xC4 =
4447 { "Wacom DTF521", 6282, 4762, 511, 0,
4448 PL, WACOM_PL_RES, WACOM_PL_RES };
4449 static const struct wacom_features wacom_features_0xC0 =
4450 { "Wacom DTF720", 6858, 5506, 511, 0,
4451 PL, WACOM_PL_RES, WACOM_PL_RES };
4452 static const struct wacom_features wacom_features_0xC2 =
4453 { "Wacom DTF720a", 6858, 5506, 511, 0,
4454 PL, WACOM_PL_RES, WACOM_PL_RES };
4455 static const struct wacom_features wacom_features_0x03 =
4456 { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4457 PTU, WACOM_PL_RES, WACOM_PL_RES };
4458 static const struct wacom_features wacom_features_0x41 =
4459 { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4460 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4461 static const struct wacom_features wacom_features_0x42 =
4462 { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4463 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4464 static const struct wacom_features wacom_features_0x43 =
4465 { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4466 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4467 static const struct wacom_features wacom_features_0x44 =
4468 { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4469 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4470 static const struct wacom_features wacom_features_0x45 =
4471 { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4472 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4473 static const struct wacom_features wacom_features_0xB0 =
4474 { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4475 INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4476 static const struct wacom_features wacom_features_0xB1 =
4477 { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4478 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4479 static const struct wacom_features wacom_features_0xB2 =
4480 { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4481 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4482 static const struct wacom_features wacom_features_0xB3 =
4483 { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4484 INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4485 static const struct wacom_features wacom_features_0xB4 =
4486 { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4487 INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4488 static const struct wacom_features wacom_features_0xB5 =
4489 { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4490 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4491 static const struct wacom_features wacom_features_0xB7 =
4492 { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4493 INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4494 static const struct wacom_features wacom_features_0xB8 =
4495 { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4496 INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4497 static const struct wacom_features wacom_features_0xB9 =
4498 { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4499 INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4500 static const struct wacom_features wacom_features_0xBA =
4501 { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4502 INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4503 static const struct wacom_features wacom_features_0xBB =
4504 { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4505 INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4506 static const struct wacom_features wacom_features_0xBC =
4507 { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4508 INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4509 static const struct wacom_features wacom_features_0xBD =
4510 { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4511 INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4512 static const struct wacom_features wacom_features_0x26 =
4513 { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4514 INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4515 static const struct wacom_features wacom_features_0x27 =
4516 { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4517 INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4518 static const struct wacom_features wacom_features_0x28 =
4519 { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4520 INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4521 static const struct wacom_features wacom_features_0x29 =
4522 { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4523 INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4524 static const struct wacom_features wacom_features_0x2A =
4525 { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4526 INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4527 static const struct wacom_features wacom_features_0x314 =
4528 { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4529 INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4530 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4531 static const struct wacom_features wacom_features_0x315 =
4532 { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4533 INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4534 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4535 static const struct wacom_features wacom_features_0x317 =
4536 { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4537 INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4538 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4539 static const struct wacom_features wacom_features_0xF4 =
4540 { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4541 WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4542 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4543 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4544 static const struct wacom_features wacom_features_0xF8 =
4545 { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4546 WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4547 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4548 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4549 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4550 static const struct wacom_features wacom_features_0xF6 =
4551 { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4552 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4553 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4554 static const struct wacom_features wacom_features_0x32A =
4555 { "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4556 WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4557 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4558 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4559 static const struct wacom_features wacom_features_0x32B =
4560 { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4561 WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4562 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4563 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4564 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4565 static const struct wacom_features wacom_features_0x32C =
4566 { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4567 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4568 static const struct wacom_features wacom_features_0x3F =
4569 { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4570 CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4571 static const struct wacom_features wacom_features_0xC5 =
4572 { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4573 WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4574 static const struct wacom_features wacom_features_0xC6 =
4575 { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4576 WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4577 static const struct wacom_features wacom_features_0x304 =
4578 { "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4579 WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4580 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4581 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4582 static const struct wacom_features wacom_features_0x333 =
4583 { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4584 WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4585 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4586 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4587 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4588 static const struct wacom_features wacom_features_0x335 =
4589 { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4590 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4591 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4592 static const struct wacom_features wacom_features_0xC7 =
4593 { "Wacom DTU1931", 37832, 30305, 511, 0,
4594 PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4595 static const struct wacom_features wacom_features_0xCE =
4596 { "Wacom DTU2231", 47864, 27011, 511, 0,
4597 DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4598 .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4599 static const struct wacom_features wacom_features_0xF0 =
4600 { "Wacom DTU1631", 34623, 19553, 511, 0,
4601 DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4602 static const struct wacom_features wacom_features_0xFB =
4603 { "Wacom DTU1031", 22096, 13960, 511, 0,
4604 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4605 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4606 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4607 static const struct wacom_features wacom_features_0x32F =
4608 { "Wacom DTU1031X", 22672, 12928, 511, 0,
4609 DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4610 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4611 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4612 static const struct wacom_features wacom_features_0x336 =
4613 { "Wacom DTU1141", 23672, 13403, 1023, 0,
4614 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4615 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4616 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4617 static const struct wacom_features wacom_features_0x57 =
4618 { "Wacom DTK2241", 95840, 54260, 2047, 63,
4619 DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4620 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4621 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4622 static const struct wacom_features wacom_features_0x59 = /* Pen */
4623 { "Wacom DTH2242", 95840, 54260, 2047, 63,
4624 DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4625 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4626 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4627 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4628 static const struct wacom_features wacom_features_0x5D = /* Touch */
4629 { "Wacom DTH2242", .type = WACOM_24HDT,
4630 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4631 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4632 static const struct wacom_features wacom_features_0xCC =
4633 { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4634 WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4635 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4636 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4637 static const struct wacom_features wacom_features_0xFA =
4638 { "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4639 WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4640 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4641 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4642 static const struct wacom_features wacom_features_0x5B =
4643 { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4644 WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4645 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4646 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4647 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4648 static const struct wacom_features wacom_features_0x5E =
4649 { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4650 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4651 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4652 static const struct wacom_features wacom_features_0x90 =
4653 { "Wacom ISDv4 90", 26202, 16325, 255, 0,
4654 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4655 static const struct wacom_features wacom_features_0x93 =
4656 { "Wacom ISDv4 93", 26202, 16325, 255, 0,
4657 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4658 static const struct wacom_features wacom_features_0x97 =
4659 { "Wacom ISDv4 97", 26202, 16325, 511, 0,
4660 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4661 static const struct wacom_features wacom_features_0x9A =
4662 { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4663 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4664 static const struct wacom_features wacom_features_0x9F =
4665 { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4666 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4667 static const struct wacom_features wacom_features_0xE2 =
4668 { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4669 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4670 static const struct wacom_features wacom_features_0xE3 =
4671 { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4672 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4673 static const struct wacom_features wacom_features_0xE5 =
4674 { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4675 MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4676 static const struct wacom_features wacom_features_0xE6 =
4677 { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4678 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4679 static const struct wacom_features wacom_features_0xEC =
4680 { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4681 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4682 static const struct wacom_features wacom_features_0xED =
4683 { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4684 TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4685 static const struct wacom_features wacom_features_0xEF =
4686 { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4687 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4688 static const struct wacom_features wacom_features_0x100 =
4689 { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4690 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4691 static const struct wacom_features wacom_features_0x101 =
4692 { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4693 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4694 static const struct wacom_features wacom_features_0x10D =
4695 { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4696 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4697 static const struct wacom_features wacom_features_0x10E =
4698 { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4699 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4700 static const struct wacom_features wacom_features_0x10F =
4701 { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4702 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4703 static const struct wacom_features wacom_features_0x116 =
4704 { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4705 TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4706 static const struct wacom_features wacom_features_0x12C =
4707 { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4708 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4709 static const struct wacom_features wacom_features_0x4001 =
4710 { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4711 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4712 static const struct wacom_features wacom_features_0x4004 =
4713 { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4714 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4715 static const struct wacom_features wacom_features_0x5000 =
4716 { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4717 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4718 static const struct wacom_features wacom_features_0x5002 =
4719 { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4720 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4721 static const struct wacom_features wacom_features_0x47 =
4722 { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4723 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4724 static const struct wacom_features wacom_features_0x84 =
4725 { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4726 static const struct wacom_features wacom_features_0xD0 =
4727 { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4728 BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4729 static const struct wacom_features wacom_features_0xD1 =
4730 { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4731 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4732 static const struct wacom_features wacom_features_0xD2 =
4733 { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4734 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4735 static const struct wacom_features wacom_features_0xD3 =
4736 { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4737 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4738 static const struct wacom_features wacom_features_0xD4 =
4739 { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4740 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4741 static const struct wacom_features wacom_features_0xD5 =
4742 { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4743 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4744 static const struct wacom_features wacom_features_0xD6 =
4745 { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4746 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4747 static const struct wacom_features wacom_features_0xD7 =
4748 { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4749 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4750 static const struct wacom_features wacom_features_0xD8 =
4751 { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4752 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4753 static const struct wacom_features wacom_features_0xDA =
4754 { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4755 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4756 static const struct wacom_features wacom_features_0xDB =
4757 { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4758 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4759 static const struct wacom_features wacom_features_0xDD =
4760 { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4761 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4762 static const struct wacom_features wacom_features_0xDE =
4763 { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4764 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4765 static const struct wacom_features wacom_features_0xDF =
4766 { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4767 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4768 static const struct wacom_features wacom_features_0x300 =
4769 { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4770 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4771 static const struct wacom_features wacom_features_0x301 =
4772 { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4773 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4774 static const struct wacom_features wacom_features_0x302 =
4775 { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4776 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4777 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4778 static const struct wacom_features wacom_features_0x303 =
4779 { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4780 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4781 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4782 static const struct wacom_features wacom_features_0x30E =
4783 { "Wacom Intuos S", 15200, 9500, 1023, 31,
4784 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4785 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4786 static const struct wacom_features wacom_features_0x6004 =
4787 { "ISD-V4", 12800, 8000, 255, 0,
4788 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4789 static const struct wacom_features wacom_features_0x307 =
4790 { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4791 CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4792 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4793 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4794 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4795 static const struct wacom_features wacom_features_0x309 =
4796 { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4797 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4798 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4799 static const struct wacom_features wacom_features_0x30A =
4800 { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4801 CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4802 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4803 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4804 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4805 static const struct wacom_features wacom_features_0x30C =
4806 { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4807 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4808 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4809 static const struct wacom_features wacom_features_0x318 =
4810 { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4811 .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4812 static const struct wacom_features wacom_features_0x319 =
4813 { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4814 .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4815 static const struct wacom_features wacom_features_0x325 =
4816 { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4817 CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4818 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4819 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4820 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4821 static const struct wacom_features wacom_features_0x326 = /* Touch */
4822 { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4823 .oPid = 0x325 };
4824 static const struct wacom_features wacom_features_0x323 =
4825 { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4826 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4827 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4828 static const struct wacom_features wacom_features_0x331 =
4829 { "Wacom Express Key Remote", .type = REMOTE,
4830 .numbered_buttons = 18, .check_for_hid_type = true,
4831 .hid_type = HID_TYPE_USBNONE };
4832 static const struct wacom_features wacom_features_0x33B =
4833 { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4834 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4835 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4836 static const struct wacom_features wacom_features_0x33C =
4837 { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4838 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4839 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4840 static const struct wacom_features wacom_features_0x33D =
4841 { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4842 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4843 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4844 static const struct wacom_features wacom_features_0x33E =
4845 { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4846 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4847 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4848 static const struct wacom_features wacom_features_0x343 =
4849 { "Wacom DTK1651", 34816, 19759, 1023, 0,
4850 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4851 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4852 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4853 static const struct wacom_features wacom_features_0x360 =
4854 { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4855 INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4856 static const struct wacom_features wacom_features_0x361 =
4857 { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4858 INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4859 static const struct wacom_features wacom_features_0x377 =
4860 { "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4861 INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4862 static const struct wacom_features wacom_features_0x379 =
4863 { "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4864 INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4865 static const struct wacom_features wacom_features_0x37A =
4866 { "Wacom One by Wacom S", 15200, 9500, 2047, 63,
4867 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4868 static const struct wacom_features wacom_features_0x37B =
4869 { "Wacom One by Wacom M", 21600, 13500, 2047, 63,
4870 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4871 static const struct wacom_features wacom_features_0x393 =
4872 { "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
4873 INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
4874 .touch_max = 10 };
4875 static const struct wacom_features wacom_features_0x3c6 =
4876 { "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4877 INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4878 static const struct wacom_features wacom_features_0x3c8 =
4879 { "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4880 INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4881 static const struct wacom_features wacom_features_0x3dd =
4882 { "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
4883 INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
4884 .touch_max = 10 };
4885
4886 static const struct wacom_features wacom_features_HID_ANY_ID =
4887 { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4888
4889 static const struct wacom_features wacom_features_0x94 =
4890 { "Wacom Bootloader", .type = BOOTLOADER };
4891
4892 #define USB_DEVICE_WACOM(prod) \
4893 HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4894 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4895
4896 #define BT_DEVICE_WACOM(prod) \
4897 HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4898 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4899
4900 #define I2C_DEVICE_WACOM(prod) \
4901 HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4902 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4903
4904 #define USB_DEVICE_LENOVO(prod) \
4905 HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod), \
4906 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4907
4908 const struct hid_device_id wacom_ids[] = {
4909 { USB_DEVICE_WACOM(0x00) },
4910 { USB_DEVICE_WACOM(0x03) },
4911 { USB_DEVICE_WACOM(0x10) },
4912 { USB_DEVICE_WACOM(0x11) },
4913 { USB_DEVICE_WACOM(0x12) },
4914 { USB_DEVICE_WACOM(0x13) },
4915 { USB_DEVICE_WACOM(0x14) },
4916 { USB_DEVICE_WACOM(0x15) },
4917 { USB_DEVICE_WACOM(0x16) },
4918 { USB_DEVICE_WACOM(0x17) },
4919 { USB_DEVICE_WACOM(0x18) },
4920 { USB_DEVICE_WACOM(0x19) },
4921 { USB_DEVICE_WACOM(0x20) },
4922 { USB_DEVICE_WACOM(0x21) },
4923 { USB_DEVICE_WACOM(0x22) },
4924 { USB_DEVICE_WACOM(0x23) },
4925 { USB_DEVICE_WACOM(0x24) },
4926 { USB_DEVICE_WACOM(0x26) },
4927 { USB_DEVICE_WACOM(0x27) },
4928 { USB_DEVICE_WACOM(0x28) },
4929 { USB_DEVICE_WACOM(0x29) },
4930 { USB_DEVICE_WACOM(0x2A) },
4931 { USB_DEVICE_WACOM(0x30) },
4932 { USB_DEVICE_WACOM(0x31) },
4933 { USB_DEVICE_WACOM(0x32) },
4934 { USB_DEVICE_WACOM(0x33) },
4935 { USB_DEVICE_WACOM(0x34) },
4936 { USB_DEVICE_WACOM(0x35) },
4937 { USB_DEVICE_WACOM(0x37) },
4938 { USB_DEVICE_WACOM(0x38) },
4939 { USB_DEVICE_WACOM(0x39) },
4940 { USB_DEVICE_WACOM(0x3F) },
4941 { USB_DEVICE_WACOM(0x41) },
4942 { USB_DEVICE_WACOM(0x42) },
4943 { USB_DEVICE_WACOM(0x43) },
4944 { USB_DEVICE_WACOM(0x44) },
4945 { USB_DEVICE_WACOM(0x45) },
4946 { USB_DEVICE_WACOM(0x47) },
4947 { USB_DEVICE_WACOM(0x57) },
4948 { USB_DEVICE_WACOM(0x59) },
4949 { USB_DEVICE_WACOM(0x5B) },
4950 { USB_DEVICE_WACOM(0x5D) },
4951 { USB_DEVICE_WACOM(0x5E) },
4952 { USB_DEVICE_WACOM(0x60) },
4953 { USB_DEVICE_WACOM(0x61) },
4954 { USB_DEVICE_WACOM(0x62) },
4955 { USB_DEVICE_WACOM(0x63) },
4956 { USB_DEVICE_WACOM(0x64) },
4957 { USB_DEVICE_WACOM(0x65) },
4958 { USB_DEVICE_WACOM(0x69) },
4959 { USB_DEVICE_WACOM(0x6A) },
4960 { USB_DEVICE_WACOM(0x6B) },
4961 { BT_DEVICE_WACOM(0x81) },
4962 { USB_DEVICE_WACOM(0x84) },
4963 { USB_DEVICE_WACOM(0x90) },
4964 { USB_DEVICE_WACOM(0x93) },
4965 { USB_DEVICE_WACOM(0x94) },
4966 { USB_DEVICE_WACOM(0x97) },
4967 { USB_DEVICE_WACOM(0x9A) },
4968 { USB_DEVICE_WACOM(0x9F) },
4969 { USB_DEVICE_WACOM(0xB0) },
4970 { USB_DEVICE_WACOM(0xB1) },
4971 { USB_DEVICE_WACOM(0xB2) },
4972 { USB_DEVICE_WACOM(0xB3) },
4973 { USB_DEVICE_WACOM(0xB4) },
4974 { USB_DEVICE_WACOM(0xB5) },
4975 { USB_DEVICE_WACOM(0xB7) },
4976 { USB_DEVICE_WACOM(0xB8) },
4977 { USB_DEVICE_WACOM(0xB9) },
4978 { USB_DEVICE_WACOM(0xBA) },
4979 { USB_DEVICE_WACOM(0xBB) },
4980 { USB_DEVICE_WACOM(0xBC) },
4981 { BT_DEVICE_WACOM(0xBD) },
4982 { USB_DEVICE_WACOM(0xC0) },
4983 { USB_DEVICE_WACOM(0xC2) },
4984 { USB_DEVICE_WACOM(0xC4) },
4985 { USB_DEVICE_WACOM(0xC5) },
4986 { USB_DEVICE_WACOM(0xC6) },
4987 { USB_DEVICE_WACOM(0xC7) },
4988 { USB_DEVICE_WACOM(0xCC) },
4989 { USB_DEVICE_WACOM(0xCE) },
4990 { USB_DEVICE_WACOM(0xD0) },
4991 { USB_DEVICE_WACOM(0xD1) },
4992 { USB_DEVICE_WACOM(0xD2) },
4993 { USB_DEVICE_WACOM(0xD3) },
4994 { USB_DEVICE_WACOM(0xD4) },
4995 { USB_DEVICE_WACOM(0xD5) },
4996 { USB_DEVICE_WACOM(0xD6) },
4997 { USB_DEVICE_WACOM(0xD7) },
4998 { USB_DEVICE_WACOM(0xD8) },
4999 { USB_DEVICE_WACOM(0xDA) },
5000 { USB_DEVICE_WACOM(0xDB) },
5001 { USB_DEVICE_WACOM(0xDD) },
5002 { USB_DEVICE_WACOM(0xDE) },
5003 { USB_DEVICE_WACOM(0xDF) },
5004 { USB_DEVICE_WACOM(0xE2) },
5005 { USB_DEVICE_WACOM(0xE3) },
5006 { USB_DEVICE_WACOM(0xE5) },
5007 { USB_DEVICE_WACOM(0xE6) },
5008 { USB_DEVICE_WACOM(0xEC) },
5009 { USB_DEVICE_WACOM(0xED) },
5010 { USB_DEVICE_WACOM(0xEF) },
5011 { USB_DEVICE_WACOM(0xF0) },
5012 { USB_DEVICE_WACOM(0xF4) },
5013 { USB_DEVICE_WACOM(0xF6) },
5014 { USB_DEVICE_WACOM(0xF8) },
5015 { USB_DEVICE_WACOM(0xFA) },
5016 { USB_DEVICE_WACOM(0xFB) },
5017 { USB_DEVICE_WACOM(0x100) },
5018 { USB_DEVICE_WACOM(0x101) },
5019 { USB_DEVICE_WACOM(0x10D) },
5020 { USB_DEVICE_WACOM(0x10E) },
5021 { USB_DEVICE_WACOM(0x10F) },
5022 { USB_DEVICE_WACOM(0x116) },
5023 { USB_DEVICE_WACOM(0x12C) },
5024 { USB_DEVICE_WACOM(0x300) },
5025 { USB_DEVICE_WACOM(0x301) },
5026 { USB_DEVICE_WACOM(0x302) },
5027 { USB_DEVICE_WACOM(0x303) },
5028 { USB_DEVICE_WACOM(0x304) },
5029 { USB_DEVICE_WACOM(0x307) },
5030 { USB_DEVICE_WACOM(0x309) },
5031 { USB_DEVICE_WACOM(0x30A) },
5032 { USB_DEVICE_WACOM(0x30C) },
5033 { USB_DEVICE_WACOM(0x30E) },
5034 { USB_DEVICE_WACOM(0x314) },
5035 { USB_DEVICE_WACOM(0x315) },
5036 { USB_DEVICE_WACOM(0x317) },
5037 { USB_DEVICE_WACOM(0x318) },
5038 { USB_DEVICE_WACOM(0x319) },
5039 { USB_DEVICE_WACOM(0x323) },
5040 { USB_DEVICE_WACOM(0x325) },
5041 { USB_DEVICE_WACOM(0x326) },
5042 { USB_DEVICE_WACOM(0x32A) },
5043 { USB_DEVICE_WACOM(0x32B) },
5044 { USB_DEVICE_WACOM(0x32C) },
5045 { USB_DEVICE_WACOM(0x32F) },
5046 { USB_DEVICE_WACOM(0x331) },
5047 { USB_DEVICE_WACOM(0x333) },
5048 { USB_DEVICE_WACOM(0x335) },
5049 { USB_DEVICE_WACOM(0x336) },
5050 { USB_DEVICE_WACOM(0x33B) },
5051 { USB_DEVICE_WACOM(0x33C) },
5052 { USB_DEVICE_WACOM(0x33D) },
5053 { USB_DEVICE_WACOM(0x33E) },
5054 { USB_DEVICE_WACOM(0x343) },
5055 { BT_DEVICE_WACOM(0x360) },
5056 { BT_DEVICE_WACOM(0x361) },
5057 { BT_DEVICE_WACOM(0x377) },
5058 { BT_DEVICE_WACOM(0x379) },
5059 { USB_DEVICE_WACOM(0x37A) },
5060 { USB_DEVICE_WACOM(0x37B) },
5061 { BT_DEVICE_WACOM(0x393) },
5062 { BT_DEVICE_WACOM(0x3c6) },
5063 { BT_DEVICE_WACOM(0x3c8) },
5064 { BT_DEVICE_WACOM(0x3dd) },
5065 { USB_DEVICE_WACOM(0x4001) },
5066 { USB_DEVICE_WACOM(0x4004) },
5067 { USB_DEVICE_WACOM(0x5000) },
5068 { USB_DEVICE_WACOM(0x5002) },
5069 { USB_DEVICE_LENOVO(0x6004) },
5070
5071 { USB_DEVICE_WACOM(HID_ANY_ID) },
5072 { I2C_DEVICE_WACOM(HID_ANY_ID) },
5073 { BT_DEVICE_WACOM(HID_ANY_ID) },
5074 { }
5075 };
5076 MODULE_DEVICE_TABLE(hid, wacom_ids);
5077