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 0x10842: /* MobileStudio Pro Pro Pen slim */
718 case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
719 case 0x16802: /* Cintiq 13HD Pro Pen */
720 case 0x18802: /* DTH2242 Pen */
721 case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
722 case 0x8842: /* Intuos Pro and Cintiq Pro 3D Pen */
723 tool_type = BTN_TOOL_PEN;
724 break;
725
726 case 0x832: /* Stroke pen */
727 case 0x032:
728 tool_type = BTN_TOOL_BRUSH;
729 break;
730
731 case 0x007: /* Mouse 4D and 2D */
732 case 0x09c:
733 case 0x094:
734 case 0x017: /* Intuos3 2D Mouse */
735 case 0x806: /* Intuos4 Mouse */
736 tool_type = BTN_TOOL_MOUSE;
737 break;
738
739 case 0x096: /* Lens cursor */
740 case 0x097: /* Intuos3 Lens cursor */
741 case 0x006: /* Intuos4 Lens cursor */
742 tool_type = BTN_TOOL_LENS;
743 break;
744
745 case 0x82a: /* Eraser */
746 case 0x84a:
747 case 0x85a:
748 case 0x91a:
749 case 0xd1a:
750 case 0x0fa:
751 case 0x82b: /* Intuos3 Grip Pen Eraser */
752 case 0x81b: /* Intuos3 Classic Pen Eraser */
753 case 0x91b: /* Intuos3 Airbrush Eraser */
754 case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
755 case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
756 case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
757 case 0x1480a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
758 case 0x1090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
759 case 0x1080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
760 case 0x1084a: /* MobileStudio Pro Pro Pen slim Eraser */
761 case 0x1680a: /* Cintiq 13HD Pro Pen Eraser */
762 case 0x1880a: /* DTH2242 Eraser */
763 case 0x1080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
764 tool_type = BTN_TOOL_RUBBER;
765 break;
766
767 case 0xd12:
768 case 0x912:
769 case 0x112:
770 case 0x913: /* Intuos3 Airbrush */
771 case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
772 case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
773 tool_type = BTN_TOOL_AIRBRUSH;
774 break;
775 }
776 return tool_type;
777 }
778
wacom_exit_report(struct wacom_wac * wacom)779 static void wacom_exit_report(struct wacom_wac *wacom)
780 {
781 struct input_dev *input = wacom->pen_input;
782 struct wacom_features *features = &wacom->features;
783 unsigned char *data = wacom->data;
784 int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
785
786 /*
787 * Reset all states otherwise we lose the initial states
788 * when in-prox next time
789 */
790 input_report_abs(input, ABS_X, 0);
791 input_report_abs(input, ABS_Y, 0);
792 input_report_abs(input, ABS_DISTANCE, 0);
793 input_report_abs(input, ABS_TILT_X, 0);
794 input_report_abs(input, ABS_TILT_Y, 0);
795 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
796 input_report_key(input, BTN_LEFT, 0);
797 input_report_key(input, BTN_MIDDLE, 0);
798 input_report_key(input, BTN_RIGHT, 0);
799 input_report_key(input, BTN_SIDE, 0);
800 input_report_key(input, BTN_EXTRA, 0);
801 input_report_abs(input, ABS_THROTTLE, 0);
802 input_report_abs(input, ABS_RZ, 0);
803 } else {
804 input_report_abs(input, ABS_PRESSURE, 0);
805 input_report_key(input, BTN_STYLUS, 0);
806 input_report_key(input, BTN_STYLUS2, 0);
807 input_report_key(input, BTN_TOUCH, 0);
808 input_report_abs(input, ABS_WHEEL, 0);
809 if (features->type >= INTUOS3S)
810 input_report_abs(input, ABS_Z, 0);
811 }
812 input_report_key(input, wacom->tool[idx], 0);
813 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
814 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
815 wacom->id[idx] = 0;
816 }
817
wacom_intuos_inout(struct wacom_wac * wacom)818 static int wacom_intuos_inout(struct wacom_wac *wacom)
819 {
820 struct wacom_features *features = &wacom->features;
821 unsigned char *data = wacom->data;
822 struct input_dev *input = wacom->pen_input;
823 int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
824
825 if (!(((data[1] & 0xfc) == 0xc0) || /* in prox */
826 ((data[1] & 0xfe) == 0x20) || /* in range */
827 ((data[1] & 0xfe) == 0x80))) /* out prox */
828 return 0;
829
830 /* Enter report */
831 if ((data[1] & 0xfc) == 0xc0) {
832 /* serial number of the tool */
833 wacom->serial[idx] = ((__u64)(data[3] & 0x0f) << 28) +
834 (data[4] << 20) + (data[5] << 12) +
835 (data[6] << 4) + (data[7] >> 4);
836
837 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
838 ((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8);
839
840 wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
841
842 wacom->shared->stylus_in_proximity = true;
843 return 1;
844 }
845
846 /* in Range */
847 if ((data[1] & 0xfe) == 0x20) {
848 if (features->type != INTUOSHT2)
849 wacom->shared->stylus_in_proximity = true;
850
851 /* in Range while exiting */
852 if (wacom->reporting_data) {
853 input_report_key(input, BTN_TOUCH, 0);
854 input_report_abs(input, ABS_PRESSURE, 0);
855 input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
856 return 2;
857 }
858 return 1;
859 }
860
861 /* Exit report */
862 if ((data[1] & 0xfe) == 0x80) {
863 wacom->shared->stylus_in_proximity = false;
864 wacom->reporting_data = false;
865
866 /* don't report exit if we don't know the ID */
867 if (!wacom->id[idx])
868 return 1;
869
870 wacom_exit_report(wacom);
871 return 2;
872 }
873
874 return 0;
875 }
876
touch_is_muted(struct wacom_wac * wacom_wac)877 static inline bool touch_is_muted(struct wacom_wac *wacom_wac)
878 {
879 return wacom_wac->probe_complete &&
880 wacom_wac->shared->has_mute_touch_switch &&
881 !wacom_wac->shared->is_touch_on;
882 }
883
report_touch_events(struct wacom_wac * wacom)884 static inline bool report_touch_events(struct wacom_wac *wacom)
885 {
886 return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
887 }
888
delay_pen_events(struct wacom_wac * wacom)889 static inline bool delay_pen_events(struct wacom_wac *wacom)
890 {
891 return (wacom->shared->touch_down && touch_arbitration);
892 }
893
wacom_intuos_general(struct wacom_wac * wacom)894 static int wacom_intuos_general(struct wacom_wac *wacom)
895 {
896 struct wacom_features *features = &wacom->features;
897 unsigned char *data = wacom->data;
898 struct input_dev *input = wacom->pen_input;
899 int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
900 unsigned char type = (data[1] >> 1) & 0x0F;
901 unsigned int x, y, distance, t;
902
903 if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
904 data[0] != WACOM_REPORT_INTUOS_PEN)
905 return 0;
906
907 if (delay_pen_events(wacom))
908 return 1;
909
910 /* don't report events if we don't know the tool ID */
911 if (!wacom->id[idx]) {
912 /* but reschedule a read of the current tool */
913 wacom_intuos_schedule_prox_event(wacom);
914 return 1;
915 }
916
917 /*
918 * don't report events for invalid data
919 */
920 /* older I4 styli don't work with new Cintiqs */
921 if ((!((wacom->id[idx] >> 16) & 0x01) &&
922 (features->type == WACOM_21UX2)) ||
923 /* Only large Intuos support Lense Cursor */
924 (wacom->tool[idx] == BTN_TOOL_LENS &&
925 (features->type == INTUOS3 ||
926 features->type == INTUOS3S ||
927 features->type == INTUOS4 ||
928 features->type == INTUOS4S ||
929 features->type == INTUOS5 ||
930 features->type == INTUOS5S ||
931 features->type == INTUOSPM ||
932 features->type == INTUOSPS)) ||
933 /* Cintiq doesn't send data when RDY bit isn't set */
934 (features->type == CINTIQ && !(data[1] & 0x40)))
935 return 1;
936
937 x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
938 y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
939 distance = data[9] >> 2;
940 if (features->type < INTUOS3S) {
941 x >>= 1;
942 y >>= 1;
943 distance >>= 1;
944 }
945 if (features->type == INTUOSHT2)
946 distance = features->distance_max - distance;
947 input_report_abs(input, ABS_X, x);
948 input_report_abs(input, ABS_Y, y);
949 input_report_abs(input, ABS_DISTANCE, distance);
950
951 switch (type) {
952 case 0x00:
953 case 0x01:
954 case 0x02:
955 case 0x03:
956 /* general pen packet */
957 t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
958 if (features->pressure_max < 2047)
959 t >>= 1;
960 input_report_abs(input, ABS_PRESSURE, t);
961 if (features->type != INTUOSHT2) {
962 input_report_abs(input, ABS_TILT_X,
963 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
964 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
965 }
966 input_report_key(input, BTN_STYLUS, data[1] & 2);
967 input_report_key(input, BTN_STYLUS2, data[1] & 4);
968 input_report_key(input, BTN_TOUCH, t > 10);
969 break;
970
971 case 0x0a:
972 /* airbrush second packet */
973 input_report_abs(input, ABS_WHEEL,
974 (data[6] << 2) | ((data[7] >> 6) & 3));
975 input_report_abs(input, ABS_TILT_X,
976 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
977 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
978 break;
979
980 case 0x05:
981 /* Rotation packet */
982 if (features->type >= INTUOS3S) {
983 /* I3 marker pen rotation */
984 t = (data[6] << 3) | ((data[7] >> 5) & 7);
985 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
986 ((t-1) / 2 + 450)) : (450 - t / 2) ;
987 input_report_abs(input, ABS_Z, t);
988 } else {
989 /* 4D mouse 2nd packet */
990 t = (data[6] << 3) | ((data[7] >> 5) & 7);
991 input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
992 ((t - 1) / 2) : -t / 2);
993 }
994 break;
995
996 case 0x04:
997 /* 4D mouse 1st packet */
998 input_report_key(input, BTN_LEFT, data[8] & 0x01);
999 input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1000 input_report_key(input, BTN_RIGHT, data[8] & 0x04);
1001
1002 input_report_key(input, BTN_SIDE, data[8] & 0x20);
1003 input_report_key(input, BTN_EXTRA, data[8] & 0x10);
1004 t = (data[6] << 2) | ((data[7] >> 6) & 3);
1005 input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
1006 break;
1007
1008 case 0x06:
1009 /* I4 mouse */
1010 input_report_key(input, BTN_LEFT, data[6] & 0x01);
1011 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
1012 input_report_key(input, BTN_RIGHT, data[6] & 0x04);
1013 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
1014 - ((data[7] & 0x40) >> 6));
1015 input_report_key(input, BTN_SIDE, data[6] & 0x08);
1016 input_report_key(input, BTN_EXTRA, data[6] & 0x10);
1017
1018 input_report_abs(input, ABS_TILT_X,
1019 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
1020 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
1021 break;
1022
1023 case 0x08:
1024 if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
1025 /* 2D mouse packet */
1026 input_report_key(input, BTN_LEFT, data[8] & 0x04);
1027 input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
1028 input_report_key(input, BTN_RIGHT, data[8] & 0x10);
1029 input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
1030 - ((data[8] & 0x02) >> 1));
1031
1032 /* I3 2D mouse side buttons */
1033 if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
1034 input_report_key(input, BTN_SIDE, data[8] & 0x40);
1035 input_report_key(input, BTN_EXTRA, data[8] & 0x20);
1036 }
1037 }
1038 else if (wacom->tool[idx] == BTN_TOOL_LENS) {
1039 /* Lens cursor packets */
1040 input_report_key(input, BTN_LEFT, data[8] & 0x01);
1041 input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1042 input_report_key(input, BTN_RIGHT, data[8] & 0x04);
1043 input_report_key(input, BTN_SIDE, data[8] & 0x10);
1044 input_report_key(input, BTN_EXTRA, data[8] & 0x08);
1045 }
1046 break;
1047
1048 case 0x07:
1049 case 0x09:
1050 case 0x0b:
1051 case 0x0c:
1052 case 0x0d:
1053 case 0x0e:
1054 case 0x0f:
1055 /* unhandled */
1056 break;
1057 }
1058
1059 input_report_abs(input, ABS_MISC,
1060 wacom_intuos_id_mangle(wacom->id[idx])); /* report tool id */
1061 input_report_key(input, wacom->tool[idx], 1);
1062 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1063 wacom->reporting_data = true;
1064 return 2;
1065 }
1066
wacom_intuos_irq(struct wacom_wac * wacom)1067 static int wacom_intuos_irq(struct wacom_wac *wacom)
1068 {
1069 unsigned char *data = wacom->data;
1070 struct input_dev *input = wacom->pen_input;
1071 int result;
1072
1073 if (data[0] != WACOM_REPORT_PENABLED &&
1074 data[0] != WACOM_REPORT_INTUOS_ID1 &&
1075 data[0] != WACOM_REPORT_INTUOS_ID2 &&
1076 data[0] != WACOM_REPORT_INTUOSPAD &&
1077 data[0] != WACOM_REPORT_INTUOS_PEN &&
1078 data[0] != WACOM_REPORT_CINTIQ &&
1079 data[0] != WACOM_REPORT_CINTIQPAD &&
1080 data[0] != WACOM_REPORT_INTUOS5PAD) {
1081 dev_dbg(input->dev.parent,
1082 "%s: received unknown report #%d\n", __func__, data[0]);
1083 return 0;
1084 }
1085
1086 /* process pad events */
1087 result = wacom_intuos_pad(wacom);
1088 if (result)
1089 return result;
1090
1091 /* process in/out prox events */
1092 result = wacom_intuos_inout(wacom);
1093 if (result)
1094 return result - 1;
1095
1096 /* process general packets */
1097 result = wacom_intuos_general(wacom);
1098 if (result)
1099 return result - 1;
1100
1101 return 0;
1102 }
1103
wacom_remote_irq(struct wacom_wac * wacom_wac,size_t len)1104 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
1105 {
1106 unsigned char *data = wacom_wac->data;
1107 struct input_dev *input;
1108 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1109 struct wacom_remote *remote = wacom->remote;
1110 int bat_charging, bat_percent, touch_ring_mode;
1111 __u32 serial;
1112 int i, index = -1;
1113 unsigned long flags;
1114
1115 if (data[0] != WACOM_REPORT_REMOTE) {
1116 hid_dbg(wacom->hdev, "%s: received unknown report #%d",
1117 __func__, data[0]);
1118 return 0;
1119 }
1120
1121 serial = data[3] + (data[4] << 8) + (data[5] << 16);
1122 wacom_wac->id[0] = PAD_DEVICE_ID;
1123
1124 spin_lock_irqsave(&remote->remote_lock, flags);
1125
1126 for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1127 if (remote->remotes[i].serial == serial) {
1128 index = i;
1129 break;
1130 }
1131 }
1132
1133 if (index < 0 || !remote->remotes[index].registered)
1134 goto out;
1135
1136 remote->remotes[i].active_time = ktime_get();
1137 input = remote->remotes[index].input;
1138
1139 input_report_key(input, BTN_0, (data[9] & 0x01));
1140 input_report_key(input, BTN_1, (data[9] & 0x02));
1141 input_report_key(input, BTN_2, (data[9] & 0x04));
1142 input_report_key(input, BTN_3, (data[9] & 0x08));
1143 input_report_key(input, BTN_4, (data[9] & 0x10));
1144 input_report_key(input, BTN_5, (data[9] & 0x20));
1145 input_report_key(input, BTN_6, (data[9] & 0x40));
1146 input_report_key(input, BTN_7, (data[9] & 0x80));
1147
1148 input_report_key(input, BTN_8, (data[10] & 0x01));
1149 input_report_key(input, BTN_9, (data[10] & 0x02));
1150 input_report_key(input, BTN_A, (data[10] & 0x04));
1151 input_report_key(input, BTN_B, (data[10] & 0x08));
1152 input_report_key(input, BTN_C, (data[10] & 0x10));
1153 input_report_key(input, BTN_X, (data[10] & 0x20));
1154 input_report_key(input, BTN_Y, (data[10] & 0x40));
1155 input_report_key(input, BTN_Z, (data[10] & 0x80));
1156
1157 input_report_key(input, BTN_BASE, (data[11] & 0x01));
1158 input_report_key(input, BTN_BASE2, (data[11] & 0x02));
1159
1160 if (data[12] & 0x80)
1161 input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f) - 1);
1162 else
1163 input_report_abs(input, ABS_WHEEL, 0);
1164
1165 bat_percent = data[7] & 0x7f;
1166 bat_charging = !!(data[7] & 0x80);
1167
1168 if (data[9] | data[10] | (data[11] & 0x03) | data[12])
1169 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
1170 else
1171 input_report_abs(input, ABS_MISC, 0);
1172
1173 input_event(input, EV_MSC, MSC_SERIAL, serial);
1174
1175 input_sync(input);
1176
1177 /*Which mode select (LED light) is currently on?*/
1178 touch_ring_mode = (data[11] & 0xC0) >> 6;
1179
1180 for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1181 if (remote->remotes[i].serial == serial)
1182 wacom->led.groups[i].select = touch_ring_mode;
1183 }
1184
1185 __wacom_notify_battery(&remote->remotes[index].battery,
1186 WACOM_POWER_SUPPLY_STATUS_AUTO, bat_percent,
1187 bat_charging, 1, bat_charging);
1188
1189 out:
1190 spin_unlock_irqrestore(&remote->remote_lock, flags);
1191 return 0;
1192 }
1193
wacom_remote_status_irq(struct wacom_wac * wacom_wac,size_t len)1194 static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
1195 {
1196 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1197 unsigned char *data = wacom_wac->data;
1198 struct wacom_remote *remote = wacom->remote;
1199 struct wacom_remote_work_data remote_data;
1200 unsigned long flags;
1201 int i, ret;
1202
1203 if (data[0] != WACOM_REPORT_DEVICE_LIST)
1204 return;
1205
1206 memset(&remote_data, 0, sizeof(struct wacom_remote_work_data));
1207
1208 for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1209 int j = i * 6;
1210 int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
1211
1212 remote_data.remote[i].serial = serial;
1213 }
1214
1215 spin_lock_irqsave(&remote->remote_lock, flags);
1216
1217 ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data));
1218 if (ret != sizeof(remote_data)) {
1219 spin_unlock_irqrestore(&remote->remote_lock, flags);
1220 hid_err(wacom->hdev, "Can't queue Remote status event.\n");
1221 return;
1222 }
1223
1224 spin_unlock_irqrestore(&remote->remote_lock, flags);
1225
1226 wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE);
1227 }
1228
int_dist(int x1,int y1,int x2,int y2)1229 static int int_dist(int x1, int y1, int x2, int y2)
1230 {
1231 int x = x2 - x1;
1232 int y = y2 - y1;
1233
1234 return int_sqrt(x*x + y*y);
1235 }
1236
wacom_intuos_bt_process_data(struct wacom_wac * wacom,unsigned char * data)1237 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1238 unsigned char *data)
1239 {
1240 memcpy(wacom->data, data, 10);
1241 wacom_intuos_irq(wacom);
1242
1243 input_sync(wacom->pen_input);
1244 if (wacom->pad_input)
1245 input_sync(wacom->pad_input);
1246 }
1247
wacom_intuos_bt_irq(struct wacom_wac * wacom,size_t len)1248 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1249 {
1250 unsigned char data[WACOM_PKGLEN_MAX];
1251 int i = 1;
1252 unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1253
1254 memcpy(data, wacom->data, len);
1255
1256 switch (data[0]) {
1257 case 0x04:
1258 wacom_intuos_bt_process_data(wacom, data + i);
1259 i += 10;
1260 fallthrough;
1261 case 0x03:
1262 wacom_intuos_bt_process_data(wacom, data + i);
1263 i += 10;
1264 wacom_intuos_bt_process_data(wacom, data + i);
1265 i += 10;
1266 power_raw = data[i];
1267 bat_charging = (power_raw & 0x08) ? 1 : 0;
1268 ps_connected = (power_raw & 0x10) ? 1 : 0;
1269 battery_capacity = batcap_i4[power_raw & 0x07];
1270 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1271 battery_capacity, bat_charging,
1272 battery_capacity || bat_charging,
1273 ps_connected);
1274 break;
1275 default:
1276 dev_dbg(wacom->pen_input->dev.parent,
1277 "Unknown report: %d,%d size:%zu\n",
1278 data[0], data[1], len);
1279 return 0;
1280 }
1281 return 0;
1282 }
1283
wacom_wac_finger_count_touches(struct wacom_wac * wacom)1284 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1285 {
1286 struct input_dev *input = wacom->touch_input;
1287 unsigned touch_max = wacom->features.touch_max;
1288 int count = 0;
1289 int i;
1290
1291 if (!touch_max)
1292 return 0;
1293
1294 if (touch_max == 1)
1295 return test_bit(BTN_TOUCH, input->key) &&
1296 report_touch_events(wacom);
1297
1298 for (i = 0; i < input->mt->num_slots; i++) {
1299 struct input_mt_slot *ps = &input->mt->slots[i];
1300 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1301 if (id >= 0)
1302 count++;
1303 }
1304
1305 return count;
1306 }
1307
wacom_intuos_pro2_bt_pen(struct wacom_wac * wacom)1308 static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
1309 {
1310 int pen_frame_len, pen_frames;
1311
1312 struct input_dev *pen_input = wacom->pen_input;
1313 unsigned char *data = wacom->data;
1314 int number_of_valid_frames = 0;
1315 ktime_t time_interval = 15000000;
1316 ktime_t time_packet_received = ktime_get();
1317 int i;
1318
1319 if (wacom->features.type == INTUOSP2_BT ||
1320 wacom->features.type == INTUOSP2S_BT) {
1321 wacom->serial[0] = get_unaligned_le64(&data[99]);
1322 wacom->id[0] = get_unaligned_le16(&data[107]);
1323 pen_frame_len = 14;
1324 pen_frames = 7;
1325 } else {
1326 wacom->serial[0] = get_unaligned_le64(&data[33]);
1327 wacom->id[0] = get_unaligned_le16(&data[41]);
1328 pen_frame_len = 8;
1329 pen_frames = 4;
1330 }
1331
1332 if (wacom->serial[0] >> 52 == 1) {
1333 /* Add back in missing bits of ID for non-USI pens */
1334 wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
1335 }
1336
1337 /* number of valid frames */
1338 for (i = 0; i < pen_frames; i++) {
1339 unsigned char *frame = &data[i*pen_frame_len + 1];
1340 bool valid = frame[0] & 0x80;
1341
1342 if (valid)
1343 number_of_valid_frames++;
1344 }
1345
1346 if (number_of_valid_frames) {
1347 if (wacom->hid_data.time_delayed)
1348 time_interval = ktime_get() - wacom->hid_data.time_delayed;
1349 time_interval = div_u64(time_interval, number_of_valid_frames);
1350 wacom->hid_data.time_delayed = time_packet_received;
1351 }
1352
1353 for (i = 0; i < number_of_valid_frames; i++) {
1354 unsigned char *frame = &data[i*pen_frame_len + 1];
1355 bool valid = frame[0] & 0x80;
1356 bool prox = frame[0] & 0x40;
1357 bool range = frame[0] & 0x20;
1358 bool invert = frame[0] & 0x10;
1359 int frames_number_reversed = number_of_valid_frames - i - 1;
1360 ktime_t event_timestamp = time_packet_received - frames_number_reversed * time_interval;
1361
1362 if (!valid)
1363 continue;
1364
1365 if (!prox) {
1366 wacom->shared->stylus_in_proximity = false;
1367 wacom_exit_report(wacom);
1368 input_sync(pen_input);
1369
1370 wacom->tool[0] = 0;
1371 wacom->id[0] = 0;
1372 wacom->serial[0] = 0;
1373 wacom->hid_data.time_delayed = 0;
1374 return;
1375 }
1376
1377 if (range) {
1378 if (!wacom->tool[0]) { /* first in range */
1379 /* Going into range select tool */
1380 if (invert)
1381 wacom->tool[0] = BTN_TOOL_RUBBER;
1382 else if (wacom->id[0])
1383 wacom->tool[0] = wacom_intuos_get_tool_type(wacom->id[0]);
1384 else
1385 wacom->tool[0] = BTN_TOOL_PEN;
1386 }
1387
1388 input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1389 input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1390
1391 if (wacom->features.type == INTUOSP2_BT ||
1392 wacom->features.type == INTUOSP2S_BT) {
1393 /* Fix rotation alignment: userspace expects zero at left */
1394 int16_t rotation =
1395 (int16_t)get_unaligned_le16(&frame[9]);
1396 rotation += 1800/4;
1397
1398 if (rotation > 899)
1399 rotation -= 1800;
1400
1401 input_report_abs(pen_input, ABS_TILT_X,
1402 (char)frame[7]);
1403 input_report_abs(pen_input, ABS_TILT_Y,
1404 (char)frame[8]);
1405 input_report_abs(pen_input, ABS_Z, rotation);
1406 input_report_abs(pen_input, ABS_WHEEL,
1407 get_unaligned_le16(&frame[11]));
1408 }
1409 }
1410
1411 if (wacom->tool[0]) {
1412 input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1413 if (wacom->features.type == INTUOSP2_BT ||
1414 wacom->features.type == INTUOSP2S_BT) {
1415 input_report_abs(pen_input, ABS_DISTANCE,
1416 range ? frame[13] : wacom->features.distance_max);
1417 } else {
1418 input_report_abs(pen_input, ABS_DISTANCE,
1419 range ? frame[7] : wacom->features.distance_max);
1420 }
1421
1422 input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x09);
1423 input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1424 input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1425
1426 input_report_key(pen_input, wacom->tool[0], prox);
1427 input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1428 input_report_abs(pen_input, ABS_MISC,
1429 wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1430 }
1431
1432 wacom->shared->stylus_in_proximity = prox;
1433
1434 /* add timestamp to unpack the frames */
1435 input_set_timestamp(pen_input, event_timestamp);
1436
1437 input_sync(pen_input);
1438 }
1439 }
1440
wacom_intuos_pro2_bt_touch(struct wacom_wac * wacom)1441 static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1442 {
1443 const int finger_touch_len = 8;
1444 const int finger_frames = 4;
1445 const int finger_frame_len = 43;
1446
1447 struct input_dev *touch_input = wacom->touch_input;
1448 unsigned char *data = wacom->data;
1449 int num_contacts_left = 5;
1450 int i, j;
1451
1452 for (i = 0; i < finger_frames; i++) {
1453 unsigned char *frame = &data[i*finger_frame_len + 109];
1454 int current_num_contacts = frame[0] & 0x7F;
1455 int contacts_to_send;
1456
1457 if (!(frame[0] & 0x80))
1458 continue;
1459
1460 /*
1461 * First packet resets the counter since only the first
1462 * packet in series will have non-zero current_num_contacts.
1463 */
1464 if (current_num_contacts)
1465 wacom->num_contacts_left = current_num_contacts;
1466
1467 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1468
1469 for (j = 0; j < contacts_to_send; j++) {
1470 unsigned char *touch = &frame[j*finger_touch_len + 1];
1471 int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1472 int x = get_unaligned_le16(&touch[2]);
1473 int y = get_unaligned_le16(&touch[4]);
1474 int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1475 int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1476
1477 if (slot < 0)
1478 continue;
1479
1480 input_mt_slot(touch_input, slot);
1481 input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1482 input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1483 input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1484 input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1485 input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1486 input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1487 }
1488
1489 input_mt_sync_frame(touch_input);
1490
1491 wacom->num_contacts_left -= contacts_to_send;
1492 if (wacom->num_contacts_left <= 0) {
1493 wacom->num_contacts_left = 0;
1494 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1495 input_sync(touch_input);
1496 }
1497 }
1498
1499 if (wacom->num_contacts_left == 0) {
1500 // Be careful that we don't accidentally call input_sync with
1501 // only a partial set of fingers of processed
1502 input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1503 input_sync(touch_input);
1504 }
1505
1506 }
1507
wacom_intuos_pro2_bt_pad(struct wacom_wac * wacom)1508 static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1509 {
1510 struct input_dev *pad_input = wacom->pad_input;
1511 unsigned char *data = wacom->data;
1512 int nbuttons = wacom->features.numbered_buttons;
1513
1514 int expresskeys = data[282];
1515 int center = (data[281] & 0x40) >> 6;
1516 int ring = data[285] & 0x7F;
1517 bool ringstatus = data[285] & 0x80;
1518 bool prox = expresskeys || center || ringstatus;
1519
1520 /* Fix touchring data: userspace expects 0 at left and increasing clockwise */
1521 ring = 71 - ring;
1522 ring += 3*72/16;
1523 if (ring > 71)
1524 ring -= 72;
1525
1526 wacom_report_numbered_buttons(pad_input, nbuttons,
1527 expresskeys | (center << (nbuttons - 1)));
1528
1529 input_report_abs(pad_input, ABS_WHEEL, ringstatus ? ring : 0);
1530
1531 input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
1532 input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
1533 input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1534
1535 input_sync(pad_input);
1536 }
1537
wacom_intuos_pro2_bt_battery(struct wacom_wac * wacom)1538 static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1539 {
1540 unsigned char *data = wacom->data;
1541
1542 bool chg = data[284] & 0x80;
1543 int battery_status = data[284] & 0x7F;
1544
1545 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1546 battery_status, chg, 1, chg);
1547 }
1548
wacom_intuos_gen3_bt_pad(struct wacom_wac * wacom)1549 static void wacom_intuos_gen3_bt_pad(struct wacom_wac *wacom)
1550 {
1551 struct input_dev *pad_input = wacom->pad_input;
1552 unsigned char *data = wacom->data;
1553
1554 int buttons = data[44];
1555
1556 wacom_report_numbered_buttons(pad_input, 4, buttons);
1557
1558 input_report_key(pad_input, wacom->tool[1], buttons ? 1 : 0);
1559 input_report_abs(pad_input, ABS_MISC, buttons ? PAD_DEVICE_ID : 0);
1560 input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1561
1562 input_sync(pad_input);
1563 }
1564
wacom_intuos_gen3_bt_battery(struct wacom_wac * wacom)1565 static void wacom_intuos_gen3_bt_battery(struct wacom_wac *wacom)
1566 {
1567 unsigned char *data = wacom->data;
1568
1569 bool chg = data[45] & 0x80;
1570 int battery_status = data[45] & 0x7F;
1571
1572 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1573 battery_status, chg, 1, chg);
1574 }
1575
wacom_intuos_pro2_bt_irq(struct wacom_wac * wacom,size_t len)1576 static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1577 {
1578 unsigned char *data = wacom->data;
1579
1580 if (data[0] != 0x80 && data[0] != 0x81) {
1581 dev_dbg(wacom->pen_input->dev.parent,
1582 "%s: received unknown report #%d\n", __func__, data[0]);
1583 return 0;
1584 }
1585
1586 wacom_intuos_pro2_bt_pen(wacom);
1587 if (wacom->features.type == INTUOSP2_BT ||
1588 wacom->features.type == INTUOSP2S_BT) {
1589 wacom_intuos_pro2_bt_touch(wacom);
1590 wacom_intuos_pro2_bt_pad(wacom);
1591 wacom_intuos_pro2_bt_battery(wacom);
1592 } else {
1593 wacom_intuos_gen3_bt_pad(wacom);
1594 wacom_intuos_gen3_bt_battery(wacom);
1595 }
1596 return 0;
1597 }
1598
wacom_24hdt_irq(struct wacom_wac * wacom)1599 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1600 {
1601 struct input_dev *input = wacom->touch_input;
1602 unsigned char *data = wacom->data;
1603 int i;
1604 int current_num_contacts = data[61];
1605 int contacts_to_send = 0;
1606 int num_contacts_left = 4; /* maximum contacts per packet */
1607 int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1608 int y_offset = 2;
1609
1610 if (touch_is_muted(wacom) && !wacom->shared->touch_down)
1611 return 0;
1612
1613 if (wacom->features.type == WACOM_27QHDT) {
1614 current_num_contacts = data[63];
1615 num_contacts_left = 10;
1616 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1617 y_offset = 0;
1618 }
1619
1620 /*
1621 * First packet resets the counter since only the first
1622 * packet in series will have non-zero current_num_contacts.
1623 */
1624 if (current_num_contacts)
1625 wacom->num_contacts_left = current_num_contacts;
1626
1627 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1628
1629 for (i = 0; i < contacts_to_send; i++) {
1630 int offset = (byte_per_packet * i) + 1;
1631 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1632 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1633
1634 if (slot < 0)
1635 continue;
1636 input_mt_slot(input, slot);
1637 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1638
1639 if (touch) {
1640 int t_x = get_unaligned_le16(&data[offset + 2]);
1641 int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1642
1643 input_report_abs(input, ABS_MT_POSITION_X, t_x);
1644 input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1645
1646 if (wacom->features.type != WACOM_27QHDT) {
1647 int c_x = get_unaligned_le16(&data[offset + 4]);
1648 int c_y = get_unaligned_le16(&data[offset + 8]);
1649 int w = get_unaligned_le16(&data[offset + 10]);
1650 int h = get_unaligned_le16(&data[offset + 12]);
1651
1652 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1653 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1654 min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1655 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1656 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1657 }
1658 }
1659 }
1660 input_mt_sync_frame(input);
1661
1662 wacom->num_contacts_left -= contacts_to_send;
1663 if (wacom->num_contacts_left <= 0) {
1664 wacom->num_contacts_left = 0;
1665 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1666 }
1667 return 1;
1668 }
1669
wacom_mt_touch(struct wacom_wac * wacom)1670 static int wacom_mt_touch(struct wacom_wac *wacom)
1671 {
1672 struct input_dev *input = wacom->touch_input;
1673 unsigned char *data = wacom->data;
1674 int i;
1675 int current_num_contacts = data[2];
1676 int contacts_to_send = 0;
1677 int x_offset = 0;
1678
1679 /* MTTPC does not support Height and Width */
1680 if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1681 x_offset = -4;
1682
1683 /*
1684 * First packet resets the counter since only the first
1685 * packet in series will have non-zero current_num_contacts.
1686 */
1687 if (current_num_contacts)
1688 wacom->num_contacts_left = current_num_contacts;
1689
1690 /* There are at most 5 contacts per packet */
1691 contacts_to_send = min(5, wacom->num_contacts_left);
1692
1693 for (i = 0; i < contacts_to_send; i++) {
1694 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1695 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1696 int id = get_unaligned_le16(&data[offset + 1]);
1697 int slot = input_mt_get_slot_by_key(input, id);
1698
1699 if (slot < 0)
1700 continue;
1701
1702 input_mt_slot(input, slot);
1703 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1704 if (touch) {
1705 int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1706 int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1707 input_report_abs(input, ABS_MT_POSITION_X, x);
1708 input_report_abs(input, ABS_MT_POSITION_Y, y);
1709 }
1710 }
1711 input_mt_sync_frame(input);
1712
1713 wacom->num_contacts_left -= contacts_to_send;
1714 if (wacom->num_contacts_left <= 0) {
1715 wacom->num_contacts_left = 0;
1716 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1717 }
1718 return 1;
1719 }
1720
wacom_tpc_mt_touch(struct wacom_wac * wacom)1721 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1722 {
1723 struct input_dev *input = wacom->touch_input;
1724 unsigned char *data = wacom->data;
1725 int i;
1726
1727 for (i = 0; i < 2; i++) {
1728 int p = data[1] & (1 << i);
1729 bool touch = p && report_touch_events(wacom);
1730
1731 input_mt_slot(input, i);
1732 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1733 if (touch) {
1734 int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1735 int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1736
1737 input_report_abs(input, ABS_MT_POSITION_X, x);
1738 input_report_abs(input, ABS_MT_POSITION_Y, y);
1739 }
1740 }
1741 input_mt_sync_frame(input);
1742
1743 /* keep touch state for pen event */
1744 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1745
1746 return 1;
1747 }
1748
wacom_tpc_single_touch(struct wacom_wac * wacom,size_t len)1749 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1750 {
1751 unsigned char *data = wacom->data;
1752 struct input_dev *input = wacom->touch_input;
1753 bool prox = report_touch_events(wacom);
1754 int x = 0, y = 0;
1755
1756 if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1757 return 0;
1758
1759 if (len == WACOM_PKGLEN_TPC1FG) {
1760 prox = prox && (data[0] & 0x01);
1761 x = get_unaligned_le16(&data[1]);
1762 y = get_unaligned_le16(&data[3]);
1763 } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1764 prox = prox && (data[2] & 0x01);
1765 x = get_unaligned_le16(&data[3]);
1766 y = get_unaligned_le16(&data[5]);
1767 } else {
1768 prox = prox && (data[1] & 0x01);
1769 x = le16_to_cpup((__le16 *)&data[2]);
1770 y = le16_to_cpup((__le16 *)&data[4]);
1771 }
1772
1773 if (prox) {
1774 input_report_abs(input, ABS_X, x);
1775 input_report_abs(input, ABS_Y, y);
1776 }
1777 input_report_key(input, BTN_TOUCH, prox);
1778
1779 /* keep touch state for pen events */
1780 wacom->shared->touch_down = prox;
1781
1782 return 1;
1783 }
1784
wacom_tpc_pen(struct wacom_wac * wacom)1785 static int wacom_tpc_pen(struct wacom_wac *wacom)
1786 {
1787 unsigned char *data = wacom->data;
1788 struct input_dev *input = wacom->pen_input;
1789 bool prox = data[1] & 0x20;
1790
1791 if (!wacom->shared->stylus_in_proximity) /* first in prox */
1792 /* Going into proximity select tool */
1793 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1794
1795 /* keep pen state for touch events */
1796 wacom->shared->stylus_in_proximity = prox;
1797
1798 /* send pen events only when touch is up or forced out
1799 * or touch arbitration is off
1800 */
1801 if (!delay_pen_events(wacom)) {
1802 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1803 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1804 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1805 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1806 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1807 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1808 input_report_key(input, wacom->tool[0], prox);
1809 return 1;
1810 }
1811
1812 return 0;
1813 }
1814
wacom_tpc_irq(struct wacom_wac * wacom,size_t len)1815 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1816 {
1817 unsigned char *data = wacom->data;
1818
1819 if (wacom->pen_input) {
1820 dev_dbg(wacom->pen_input->dev.parent,
1821 "%s: received report #%d\n", __func__, data[0]);
1822
1823 if (len == WACOM_PKGLEN_PENABLED ||
1824 data[0] == WACOM_REPORT_PENABLED)
1825 return wacom_tpc_pen(wacom);
1826 }
1827 else if (wacom->touch_input) {
1828 dev_dbg(wacom->touch_input->dev.parent,
1829 "%s: received report #%d\n", __func__, data[0]);
1830
1831 switch (len) {
1832 case WACOM_PKGLEN_TPC1FG:
1833 return wacom_tpc_single_touch(wacom, len);
1834
1835 case WACOM_PKGLEN_TPC2FG:
1836 return wacom_tpc_mt_touch(wacom);
1837
1838 default:
1839 switch (data[0]) {
1840 case WACOM_REPORT_TPC1FG:
1841 case WACOM_REPORT_TPCHID:
1842 case WACOM_REPORT_TPCST:
1843 case WACOM_REPORT_TPC1FGE:
1844 return wacom_tpc_single_touch(wacom, len);
1845
1846 case WACOM_REPORT_TPCMT:
1847 case WACOM_REPORT_TPCMT2:
1848 return wacom_mt_touch(wacom);
1849
1850 }
1851 }
1852 }
1853
1854 return 0;
1855 }
1856
wacom_offset_rotation(struct input_dev * input,struct hid_usage * usage,int value,int num,int denom)1857 static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage,
1858 int value, int num, int denom)
1859 {
1860 struct input_absinfo *abs = &input->absinfo[usage->code];
1861 int range = (abs->maximum - abs->minimum + 1);
1862
1863 value += num*range/denom;
1864 if (value > abs->maximum)
1865 value -= range;
1866 else if (value < abs->minimum)
1867 value += range;
1868 return value;
1869 }
1870
wacom_equivalent_usage(int usage)1871 int wacom_equivalent_usage(int usage)
1872 {
1873 if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1874 int subpage = (usage & 0xFF00) << 8;
1875 int subusage = (usage & 0xFF);
1876
1877 if (subpage == WACOM_HID_SP_PAD ||
1878 subpage == WACOM_HID_SP_BUTTON ||
1879 subpage == WACOM_HID_SP_DIGITIZER ||
1880 subpage == WACOM_HID_SP_DIGITIZERINFO ||
1881 usage == WACOM_HID_WD_SENSE ||
1882 usage == WACOM_HID_WD_SERIALHI ||
1883 usage == WACOM_HID_WD_TOOLTYPE ||
1884 usage == WACOM_HID_WD_DISTANCE ||
1885 usage == WACOM_HID_WD_TOUCHSTRIP ||
1886 usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1887 usage == WACOM_HID_WD_TOUCHRING ||
1888 usage == WACOM_HID_WD_TOUCHRINGSTATUS ||
1889 usage == WACOM_HID_WD_REPORT_VALID ||
1890 usage == WACOM_HID_WD_BARRELSWITCH3 ||
1891 usage == WACOM_HID_WD_SEQUENCENUMBER) {
1892 return usage;
1893 }
1894
1895 if (subpage == HID_UP_UNDEFINED)
1896 subpage = HID_UP_DIGITIZER;
1897
1898 return subpage | subusage;
1899 }
1900
1901 if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1902 int subpage = (usage & 0xFF00) << 8;
1903 int subusage = (usage & 0xFF);
1904
1905 if (usage == WACOM_HID_WT_REPORT_VALID)
1906 return usage;
1907
1908 if (subpage == HID_UP_UNDEFINED)
1909 subpage = WACOM_HID_SP_DIGITIZER;
1910
1911 return subpage | subusage;
1912 }
1913
1914 return usage;
1915 }
1916
wacom_map_usage(struct input_dev * input,struct hid_usage * usage,struct hid_field * field,__u8 type,__u16 code,int fuzz)1917 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1918 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1919 {
1920 struct wacom *wacom = input_get_drvdata(input);
1921 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1922 struct wacom_features *features = &wacom_wac->features;
1923 int fmin = field->logical_minimum;
1924 int fmax = field->logical_maximum;
1925 unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1926 int resolution_code = code;
1927 int resolution;
1928
1929 if (equivalent_usage == HID_DG_TWIST) {
1930 resolution_code = ABS_RZ;
1931 }
1932
1933 resolution = hidinput_calc_abs_res(field, resolution_code);
1934
1935 if (equivalent_usage == HID_GD_X) {
1936 fmin += features->offset_left;
1937 fmax -= features->offset_right;
1938 }
1939 if (equivalent_usage == HID_GD_Y) {
1940 fmin += features->offset_top;
1941 fmax -= features->offset_bottom;
1942 }
1943
1944 usage->type = type;
1945 usage->code = code;
1946
1947 switch (type) {
1948 case EV_ABS:
1949 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1950
1951 /* older tablet may miss physical usage */
1952 if ((code == ABS_X || code == ABS_Y) && !resolution) {
1953 resolution = WACOM_INTUOS_RES;
1954 hid_warn(input,
1955 "Wacom usage (%d) missing resolution \n",
1956 code);
1957 }
1958 input_abs_set_res(input, code, resolution);
1959 break;
1960 case EV_KEY:
1961 case EV_MSC:
1962 case EV_SW:
1963 input_set_capability(input, type, code);
1964 break;
1965 }
1966 }
1967
wacom_wac_battery_usage_mapping(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage)1968 static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
1969 struct hid_field *field, struct hid_usage *usage)
1970 {
1971 return;
1972 }
1973
wacom_wac_battery_event(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage,__s32 value)1974 static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
1975 struct hid_usage *usage, __s32 value)
1976 {
1977 struct wacom *wacom = hid_get_drvdata(hdev);
1978 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1979 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1980
1981 switch (equivalent_usage) {
1982 case HID_DG_BATTERYSTRENGTH:
1983 if (value == 0) {
1984 wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
1985 }
1986 else {
1987 value = value * 100 / (field->logical_maximum - field->logical_minimum);
1988 wacom_wac->hid_data.battery_capacity = value;
1989 wacom_wac->hid_data.bat_connected = 1;
1990 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1991 }
1992 wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
1993 break;
1994 case WACOM_HID_WD_BATTERY_LEVEL:
1995 value = value * 100 / (field->logical_maximum - field->logical_minimum);
1996 wacom_wac->hid_data.battery_capacity = value;
1997 wacom_wac->hid_data.bat_connected = 1;
1998 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1999 wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
2000 break;
2001 case WACOM_HID_WD_BATTERY_CHARGING:
2002 wacom_wac->hid_data.bat_charging = value;
2003 wacom_wac->hid_data.ps_connected = value;
2004 wacom_wac->hid_data.bat_connected = 1;
2005 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
2006 wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
2007 break;
2008 }
2009 }
2010
wacom_wac_battery_pre_report(struct hid_device * hdev,struct hid_report * report)2011 static void wacom_wac_battery_pre_report(struct hid_device *hdev,
2012 struct hid_report *report)
2013 {
2014 return;
2015 }
2016
wacom_wac_battery_report(struct hid_device * hdev,struct hid_report * report)2017 static void wacom_wac_battery_report(struct hid_device *hdev,
2018 struct hid_report *report)
2019 {
2020 struct wacom *wacom = hid_get_drvdata(hdev);
2021 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2022
2023 int status = wacom_wac->hid_data.bat_status;
2024 int capacity = wacom_wac->hid_data.battery_capacity;
2025 bool charging = wacom_wac->hid_data.bat_charging;
2026 bool connected = wacom_wac->hid_data.bat_connected;
2027 bool powered = wacom_wac->hid_data.ps_connected;
2028
2029 wacom_notify_battery(wacom_wac, status, capacity, charging,
2030 connected, powered);
2031 }
2032
wacom_wac_pad_usage_mapping(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage)2033 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
2034 struct hid_field *field, struct hid_usage *usage)
2035 {
2036 struct wacom *wacom = hid_get_drvdata(hdev);
2037 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2038 struct wacom_features *features = &wacom_wac->features;
2039 struct input_dev *input = wacom_wac->pad_input;
2040 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2041
2042 switch (equivalent_usage) {
2043 case WACOM_HID_WD_ACCELEROMETER_X:
2044 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
2045 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
2046 features->device_type |= WACOM_DEVICETYPE_PAD;
2047 break;
2048 case WACOM_HID_WD_ACCELEROMETER_Y:
2049 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
2050 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
2051 features->device_type |= WACOM_DEVICETYPE_PAD;
2052 break;
2053 case WACOM_HID_WD_ACCELEROMETER_Z:
2054 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
2055 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2056 features->device_type |= WACOM_DEVICETYPE_PAD;
2057 break;
2058 case WACOM_HID_WD_BUTTONCENTER:
2059 case WACOM_HID_WD_BUTTONHOME:
2060 case WACOM_HID_WD_BUTTONUP:
2061 case WACOM_HID_WD_BUTTONDOWN:
2062 case WACOM_HID_WD_BUTTONLEFT:
2063 case WACOM_HID_WD_BUTTONRIGHT:
2064 wacom_map_usage(input, usage, field, EV_KEY,
2065 wacom_numbered_button_to_key(features->numbered_buttons),
2066 0);
2067 features->numbered_buttons++;
2068 features->device_type |= WACOM_DEVICETYPE_PAD;
2069 break;
2070 case WACOM_HID_WD_MUTE_DEVICE:
2071 /* softkey touch switch */
2072 wacom_wac->is_soft_touch_switch = true;
2073 fallthrough;
2074 case WACOM_HID_WD_TOUCHONOFF:
2075 /*
2076 * These two usages, which are used to mute touch events, come
2077 * from the pad packet, but are reported on the touch
2078 * interface. Because the touch interface may not have
2079 * been created yet, we cannot call wacom_map_usage(). In
2080 * order to process the usages when we receive them, we set
2081 * the usage type and code directly.
2082 */
2083 wacom_wac->has_mute_touch_switch = true;
2084 usage->type = EV_SW;
2085 usage->code = SW_MUTE_DEVICE;
2086 break;
2087 case WACOM_HID_WD_TOUCHSTRIP:
2088 wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
2089 features->device_type |= WACOM_DEVICETYPE_PAD;
2090 break;
2091 case WACOM_HID_WD_TOUCHSTRIP2:
2092 wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
2093 features->device_type |= WACOM_DEVICETYPE_PAD;
2094 break;
2095 case WACOM_HID_WD_TOUCHRING:
2096 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2097 features->device_type |= WACOM_DEVICETYPE_PAD;
2098 break;
2099 case WACOM_HID_WD_TOUCHRINGSTATUS:
2100 /*
2101 * Only set up type/code association. Completely mapping
2102 * this usage may overwrite the axis resolution and range.
2103 */
2104 usage->type = EV_ABS;
2105 usage->code = ABS_WHEEL;
2106 set_bit(EV_ABS, input->evbit);
2107 features->device_type |= WACOM_DEVICETYPE_PAD;
2108 break;
2109 case WACOM_HID_WD_BUTTONCONFIG:
2110 wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0);
2111 features->device_type |= WACOM_DEVICETYPE_PAD;
2112 break;
2113 case WACOM_HID_WD_ONSCREEN_KEYBOARD:
2114 wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0);
2115 features->device_type |= WACOM_DEVICETYPE_PAD;
2116 break;
2117 case WACOM_HID_WD_CONTROLPANEL:
2118 wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0);
2119 features->device_type |= WACOM_DEVICETYPE_PAD;
2120 break;
2121 case WACOM_HID_WD_MODE_CHANGE:
2122 /* do not overwrite previous data */
2123 if (!wacom_wac->has_mode_change) {
2124 wacom_wac->has_mode_change = true;
2125 wacom_wac->is_direct_mode = true;
2126 }
2127 features->device_type |= WACOM_DEVICETYPE_PAD;
2128 break;
2129 }
2130
2131 switch (equivalent_usage & 0xfffffff0) {
2132 case WACOM_HID_WD_EXPRESSKEY00:
2133 wacom_map_usage(input, usage, field, EV_KEY,
2134 wacom_numbered_button_to_key(features->numbered_buttons),
2135 0);
2136 features->numbered_buttons++;
2137 features->device_type |= WACOM_DEVICETYPE_PAD;
2138 break;
2139 }
2140 }
2141
wacom_wac_pad_event(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage,__s32 value)2142 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
2143 struct hid_usage *usage, __s32 value)
2144 {
2145 struct wacom *wacom = hid_get_drvdata(hdev);
2146 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2147 struct input_dev *input = wacom_wac->pad_input;
2148 struct wacom_features *features = &wacom_wac->features;
2149 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2150 int i;
2151 bool do_report = false;
2152
2153 /*
2154 * Avoid reporting this event and setting inrange_state if this usage
2155 * hasn't been mapped.
2156 */
2157 if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
2158 return;
2159
2160 if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
2161 if (usage->hid != WACOM_HID_WD_TOUCHRING)
2162 wacom_wac->hid_data.inrange_state |= value;
2163 }
2164
2165 /* Process touch switch state first since it is reported through touch interface,
2166 * which is indepentent of pad interface. In the case when there are no other pad
2167 * events, the pad interface will not even be created.
2168 */
2169 if ((equivalent_usage == WACOM_HID_WD_MUTE_DEVICE) ||
2170 (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)) {
2171 if (wacom_wac->shared->touch_input) {
2172 bool *is_touch_on = &wacom_wac->shared->is_touch_on;
2173
2174 if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
2175 *is_touch_on = !(*is_touch_on);
2176 else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
2177 *is_touch_on = value;
2178
2179 input_report_switch(wacom_wac->shared->touch_input,
2180 SW_MUTE_DEVICE, !(*is_touch_on));
2181 input_sync(wacom_wac->shared->touch_input);
2182 }
2183 return;
2184 }
2185
2186 if (!input)
2187 return;
2188
2189 switch (equivalent_usage) {
2190 case WACOM_HID_WD_TOUCHRING:
2191 /*
2192 * Userspace expects touchrings to increase in value with
2193 * clockwise gestures and have their zero point at the
2194 * tablet's left. HID events "should" be clockwise-
2195 * increasing and zero at top, though the MobileStudio
2196 * Pro and 2nd-gen Intuos Pro don't do this...
2197 */
2198 if (hdev->vendor == 0x56a &&
2199 (hdev->product == 0x34d || hdev->product == 0x34e || /* MobileStudio Pro */
2200 hdev->product == 0x357 || hdev->product == 0x358 || /* Intuos Pro 2 */
2201 hdev->product == 0x392 || /* Intuos Pro 2 */
2202 hdev->product == 0x398 || hdev->product == 0x399 || /* MobileStudio Pro */
2203 hdev->product == 0x3AA)) { /* MobileStudio Pro */
2204 value = (field->logical_maximum - value);
2205
2206 if (hdev->product == 0x357 || hdev->product == 0x358 ||
2207 hdev->product == 0x392)
2208 value = wacom_offset_rotation(input, usage, value, 3, 16);
2209 else if (hdev->product == 0x34d || hdev->product == 0x34e ||
2210 hdev->product == 0x398 || hdev->product == 0x399 ||
2211 hdev->product == 0x3AA)
2212 value = wacom_offset_rotation(input, usage, value, 1, 2);
2213 }
2214 else {
2215 value = wacom_offset_rotation(input, usage, value, 1, 4);
2216 }
2217 do_report = true;
2218 break;
2219 case WACOM_HID_WD_TOUCHRINGSTATUS:
2220 if (!value)
2221 input_event(input, usage->type, usage->code, 0);
2222 break;
2223
2224 case WACOM_HID_WD_MODE_CHANGE:
2225 if (wacom_wac->is_direct_mode != value) {
2226 wacom_wac->is_direct_mode = value;
2227 wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE);
2228 }
2229 break;
2230
2231 case WACOM_HID_WD_BUTTONCENTER:
2232 for (i = 0; i < wacom->led.count; i++)
2233 wacom_update_led(wacom, features->numbered_buttons,
2234 value, i);
2235 fallthrough;
2236 default:
2237 do_report = true;
2238 break;
2239 }
2240
2241 if (do_report) {
2242 input_event(input, usage->type, usage->code, value);
2243 if (value)
2244 wacom_wac->hid_data.pad_input_event_flag = true;
2245 }
2246 }
2247
wacom_wac_pad_pre_report(struct hid_device * hdev,struct hid_report * report)2248 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
2249 struct hid_report *report)
2250 {
2251 struct wacom *wacom = hid_get_drvdata(hdev);
2252 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2253
2254 wacom_wac->hid_data.inrange_state = 0;
2255 }
2256
wacom_wac_pad_report(struct hid_device * hdev,struct hid_report * report,struct hid_field * field)2257 static void wacom_wac_pad_report(struct hid_device *hdev,
2258 struct hid_report *report, struct hid_field *field)
2259 {
2260 struct wacom *wacom = hid_get_drvdata(hdev);
2261 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2262 struct input_dev *input = wacom_wac->pad_input;
2263 bool active = wacom_wac->hid_data.inrange_state != 0;
2264
2265 /* report prox for expresskey events */
2266 if (wacom_wac->hid_data.pad_input_event_flag) {
2267 input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
2268 input_sync(input);
2269 if (!active)
2270 wacom_wac->hid_data.pad_input_event_flag = false;
2271 }
2272 }
2273
wacom_set_barrel_switch3_usage(struct wacom_wac * wacom_wac)2274 static void wacom_set_barrel_switch3_usage(struct wacom_wac *wacom_wac)
2275 {
2276 struct input_dev *input = wacom_wac->pen_input;
2277 struct wacom_features *features = &wacom_wac->features;
2278
2279 if (!(features->quirks & WACOM_QUIRK_AESPEN) &&
2280 wacom_wac->hid_data.barrelswitch &&
2281 wacom_wac->hid_data.barrelswitch2 &&
2282 wacom_wac->hid_data.serialhi &&
2283 !wacom_wac->hid_data.barrelswitch3) {
2284 input_set_capability(input, EV_KEY, BTN_STYLUS3);
2285 features->quirks |= WACOM_QUIRK_PEN_BUTTON3;
2286 }
2287 }
2288
wacom_wac_pen_usage_mapping(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage)2289 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
2290 struct hid_field *field, struct hid_usage *usage)
2291 {
2292 struct wacom *wacom = hid_get_drvdata(hdev);
2293 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2294 struct wacom_features *features = &wacom_wac->features;
2295 struct input_dev *input = wacom_wac->pen_input;
2296 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2297
2298 switch (equivalent_usage) {
2299 case HID_GD_X:
2300 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2301 break;
2302 case HID_GD_Y:
2303 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2304 break;
2305 case WACOM_HID_WD_DISTANCE:
2306 case HID_GD_Z:
2307 wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
2308 break;
2309 case HID_DG_TIPPRESSURE:
2310 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
2311 break;
2312 case HID_DG_INRANGE:
2313 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2314 break;
2315 case HID_DG_INVERT:
2316 wacom_map_usage(input, usage, field, EV_KEY,
2317 BTN_TOOL_RUBBER, 0);
2318 break;
2319 case HID_DG_TILT_X:
2320 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
2321 break;
2322 case HID_DG_TILT_Y:
2323 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
2324 break;
2325 case HID_DG_TWIST:
2326 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2327 break;
2328 case HID_DG_ERASER:
2329 input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
2330 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2331 break;
2332 case HID_DG_TIPSWITCH:
2333 input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
2334 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2335 break;
2336 case HID_DG_BARRELSWITCH:
2337 wacom_wac->hid_data.barrelswitch = true;
2338 wacom_set_barrel_switch3_usage(wacom_wac);
2339 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
2340 break;
2341 case HID_DG_BARRELSWITCH2:
2342 wacom_wac->hid_data.barrelswitch2 = true;
2343 wacom_set_barrel_switch3_usage(wacom_wac);
2344 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
2345 break;
2346 case HID_DG_TOOLSERIALNUMBER:
2347 features->quirks |= WACOM_QUIRK_TOOLSERIAL;
2348 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
2349 break;
2350 case HID_DG_SCANTIME:
2351 wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, 0);
2352 break;
2353 case WACOM_HID_WD_SENSE:
2354 features->quirks |= WACOM_QUIRK_SENSE;
2355 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2356 break;
2357 case WACOM_HID_WD_SERIALHI:
2358 wacom_wac->hid_data.serialhi = true;
2359 wacom_set_barrel_switch3_usage(wacom_wac);
2360 wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
2361 break;
2362 case WACOM_HID_WD_FINGERWHEEL:
2363 input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
2364 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2365 break;
2366 case WACOM_HID_WD_BARRELSWITCH3:
2367 wacom_wac->hid_data.barrelswitch3 = true;
2368 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS3, 0);
2369 features->quirks &= ~WACOM_QUIRK_PEN_BUTTON3;
2370 break;
2371 }
2372 }
2373
wacom_wac_pen_event(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage,__s32 value)2374 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2375 struct hid_usage *usage, __s32 value)
2376 {
2377 struct wacom *wacom = hid_get_drvdata(hdev);
2378 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2379 struct wacom_features *features = &wacom_wac->features;
2380 struct input_dev *input = wacom_wac->pen_input;
2381 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2382
2383 if (wacom_wac->is_invalid_bt_frame)
2384 return;
2385
2386 switch (equivalent_usage) {
2387 case HID_GD_Z:
2388 /*
2389 * HID_GD_Z "should increase as the control's position is
2390 * moved from high to low", while ABS_DISTANCE instead
2391 * increases in value as the tool moves from low to high.
2392 */
2393 value = field->logical_maximum - value;
2394 break;
2395 case HID_DG_INRANGE:
2396 mod_timer(&wacom->idleprox_timer, jiffies + msecs_to_jiffies(100));
2397 wacom_wac->hid_data.inrange_state = value;
2398 if (!(features->quirks & WACOM_QUIRK_SENSE))
2399 wacom_wac->hid_data.sense_state = value;
2400 return;
2401 case HID_DG_INVERT:
2402 wacom_wac->hid_data.invert_state = value;
2403 return;
2404 case HID_DG_ERASER:
2405 case HID_DG_TIPSWITCH:
2406 wacom_wac->hid_data.tipswitch |= value;
2407 return;
2408 case HID_DG_BARRELSWITCH:
2409 wacom_wac->hid_data.barrelswitch = value;
2410 return;
2411 case HID_DG_BARRELSWITCH2:
2412 wacom_wac->hid_data.barrelswitch2 = value;
2413 return;
2414 case HID_DG_TOOLSERIALNUMBER:
2415 if (value) {
2416 wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2417 wacom_wac->serial[0] |= wacom_s32tou(value, field->report_size);
2418 }
2419 return;
2420 case HID_DG_TWIST:
2421 /* don't modify the value if the pen doesn't support the feature */
2422 if (!wacom_is_art_pen(wacom_wac->id[0])) return;
2423
2424 /*
2425 * Userspace expects pen twist to have its zero point when
2426 * the buttons/finger is on the tablet's left. HID values
2427 * are zero when buttons are toward the top.
2428 */
2429 value = wacom_offset_rotation(input, usage, value, 1, 4);
2430 break;
2431 case WACOM_HID_WD_SENSE:
2432 wacom_wac->hid_data.sense_state = value;
2433 return;
2434 case WACOM_HID_WD_SERIALHI:
2435 if (value) {
2436 __u32 raw_value = wacom_s32tou(value, field->report_size);
2437
2438 wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2439 wacom_wac->serial[0] |= ((__u64)raw_value) << 32;
2440 /*
2441 * Non-USI EMR devices may contain additional tool type
2442 * information here. See WACOM_HID_WD_TOOLTYPE case for
2443 * more details.
2444 */
2445 if (value >> 20 == 1) {
2446 wacom_wac->id[0] |= raw_value & 0xFFFFF;
2447 }
2448 }
2449 return;
2450 case WACOM_HID_WD_TOOLTYPE:
2451 /*
2452 * Some devices (MobileStudio Pro, and possibly later
2453 * devices as well) do not return the complete tool
2454 * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2455 * bitwise OR so the complete value can be built
2456 * up over time :(
2457 */
2458 wacom_wac->id[0] |= wacom_s32tou(value, field->report_size);
2459 return;
2460 case WACOM_HID_WD_OFFSETLEFT:
2461 if (features->offset_left && value != features->offset_left)
2462 hid_warn(hdev, "%s: overriding existing left offset "
2463 "%d -> %d\n", __func__, value,
2464 features->offset_left);
2465 features->offset_left = value;
2466 return;
2467 case WACOM_HID_WD_OFFSETRIGHT:
2468 if (features->offset_right && value != features->offset_right)
2469 hid_warn(hdev, "%s: overriding existing right offset "
2470 "%d -> %d\n", __func__, value,
2471 features->offset_right);
2472 features->offset_right = value;
2473 return;
2474 case WACOM_HID_WD_OFFSETTOP:
2475 if (features->offset_top && value != features->offset_top)
2476 hid_warn(hdev, "%s: overriding existing top offset "
2477 "%d -> %d\n", __func__, value,
2478 features->offset_top);
2479 features->offset_top = value;
2480 return;
2481 case WACOM_HID_WD_OFFSETBOTTOM:
2482 if (features->offset_bottom && value != features->offset_bottom)
2483 hid_warn(hdev, "%s: overriding existing bottom offset "
2484 "%d -> %d\n", __func__, value,
2485 features->offset_bottom);
2486 features->offset_bottom = value;
2487 return;
2488 case WACOM_HID_WD_REPORT_VALID:
2489 wacom_wac->is_invalid_bt_frame = !value;
2490 return;
2491 case WACOM_HID_WD_BARRELSWITCH3:
2492 wacom_wac->hid_data.barrelswitch3 = value;
2493 return;
2494 case WACOM_HID_WD_SEQUENCENUMBER:
2495 if (wacom_wac->hid_data.sequence_number != value)
2496 hid_warn(hdev, "Dropped %hu packets", (unsigned short)(value - wacom_wac->hid_data.sequence_number));
2497 wacom_wac->hid_data.sequence_number = value + 1;
2498 return;
2499 }
2500
2501 /* send pen events only when touch is up or forced out
2502 * or touch arbitration is off
2503 */
2504 if (!usage->type || delay_pen_events(wacom_wac))
2505 return;
2506
2507 /* send pen events only when the pen is in range */
2508 if (wacom_wac->hid_data.inrange_state)
2509 input_event(input, usage->type, usage->code, value);
2510 else if (wacom_wac->shared->stylus_in_proximity && !wacom_wac->hid_data.sense_state)
2511 input_event(input, usage->type, usage->code, 0);
2512 }
2513
wacom_wac_pen_pre_report(struct hid_device * hdev,struct hid_report * report)2514 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2515 struct hid_report *report)
2516 {
2517 struct wacom *wacom = hid_get_drvdata(hdev);
2518 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2519
2520 wacom_wac->is_invalid_bt_frame = false;
2521 return;
2522 }
2523
wacom_wac_pen_report(struct hid_device * hdev,struct hid_report * report)2524 static void wacom_wac_pen_report(struct hid_device *hdev,
2525 struct hid_report *report)
2526 {
2527 struct wacom *wacom = hid_get_drvdata(hdev);
2528 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2529 struct input_dev *input = wacom_wac->pen_input;
2530 bool range = wacom_wac->hid_data.inrange_state;
2531 bool sense = wacom_wac->hid_data.sense_state;
2532
2533 if (wacom_wac->is_invalid_bt_frame)
2534 return;
2535
2536 if (!wacom_wac->tool[0] && range) { /* first in range */
2537 /* Going into range select tool */
2538 if (wacom_wac->hid_data.invert_state)
2539 wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2540 else if (wacom_wac->id[0])
2541 wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2542 else
2543 wacom_wac->tool[0] = BTN_TOOL_PEN;
2544 }
2545
2546 /* keep pen state for touch events */
2547 wacom_wac->shared->stylus_in_proximity = sense;
2548
2549 if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2550 int id = wacom_wac->id[0];
2551 if (wacom_wac->features.quirks & WACOM_QUIRK_PEN_BUTTON3) {
2552 int sw_state = wacom_wac->hid_data.barrelswitch |
2553 (wacom_wac->hid_data.barrelswitch2 << 1);
2554 wacom_wac->hid_data.barrelswitch = sw_state == 1;
2555 wacom_wac->hid_data.barrelswitch2 = sw_state == 2;
2556 wacom_wac->hid_data.barrelswitch3 = sw_state == 3;
2557 }
2558 input_report_key(input, BTN_STYLUS, wacom_wac->hid_data.barrelswitch);
2559 input_report_key(input, BTN_STYLUS2, wacom_wac->hid_data.barrelswitch2);
2560 input_report_key(input, BTN_STYLUS3, wacom_wac->hid_data.barrelswitch3);
2561
2562 /*
2563 * Non-USI EMR tools should have their IDs mangled to
2564 * match the legacy behavior of wacom_intuos_general
2565 */
2566 if (wacom_wac->serial[0] >> 52 == 1)
2567 id = wacom_intuos_id_mangle(id);
2568
2569 /*
2570 * To ensure compatibility with xf86-input-wacom, we should
2571 * report the BTN_TOOL_* event prior to the ABS_MISC or
2572 * MSC_SERIAL events.
2573 */
2574 input_report_key(input, BTN_TOUCH,
2575 wacom_wac->hid_data.tipswitch);
2576 input_report_key(input, wacom_wac->tool[0], sense);
2577 if (wacom_wac->serial[0]) {
2578 /*
2579 * xf86-input-wacom does not accept a serial number
2580 * of '0'. Report the low 32 bits if possible, but
2581 * if they are zero, report the upper ones instead.
2582 */
2583 __u32 serial_lo = wacom_wac->serial[0] & 0xFFFFFFFFu;
2584 __u32 serial_hi = wacom_wac->serial[0] >> 32;
2585 input_event(input, EV_MSC, MSC_SERIAL, (int)(serial_lo ? serial_lo : serial_hi));
2586 input_report_abs(input, ABS_MISC, sense ? id : 0);
2587 }
2588
2589 wacom_wac->hid_data.tipswitch = false;
2590
2591 input_sync(input);
2592 }
2593
2594 if (!sense) {
2595 wacom_wac->tool[0] = 0;
2596 wacom_wac->id[0] = 0;
2597 wacom_wac->serial[0] = 0;
2598 }
2599 }
2600
wacom_wac_finger_usage_mapping(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage)2601 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2602 struct hid_field *field, struct hid_usage *usage)
2603 {
2604 struct wacom *wacom = hid_get_drvdata(hdev);
2605 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2606 struct input_dev *input = wacom_wac->touch_input;
2607 unsigned touch_max = wacom_wac->features.touch_max;
2608 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2609
2610 switch (equivalent_usage) {
2611 case HID_GD_X:
2612 if (touch_max == 1)
2613 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2614 else
2615 wacom_map_usage(input, usage, field, EV_ABS,
2616 ABS_MT_POSITION_X, 4);
2617 break;
2618 case HID_GD_Y:
2619 if (touch_max == 1)
2620 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2621 else
2622 wacom_map_usage(input, usage, field, EV_ABS,
2623 ABS_MT_POSITION_Y, 4);
2624 break;
2625 case HID_DG_WIDTH:
2626 case HID_DG_HEIGHT:
2627 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2628 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2629 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2630 break;
2631 case HID_DG_TIPSWITCH:
2632 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2633 break;
2634 case HID_DG_CONTACTCOUNT:
2635 wacom_wac->hid_data.cc_report = field->report->id;
2636 wacom_wac->hid_data.cc_index = field->index;
2637 wacom_wac->hid_data.cc_value_index = usage->usage_index;
2638 break;
2639 case HID_DG_CONTACTID:
2640 if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2641 /*
2642 * The HID descriptor for G11 sensors leaves logical
2643 * maximum set to '1' despite it being a multitouch
2644 * device. Override to a sensible number.
2645 */
2646 field->logical_maximum = 255;
2647 }
2648 break;
2649 case HID_DG_SCANTIME:
2650 wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, 0);
2651 break;
2652 }
2653 }
2654
wacom_wac_finger_slot(struct wacom_wac * wacom_wac,struct input_dev * input)2655 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2656 struct input_dev *input)
2657 {
2658 struct hid_data *hid_data = &wacom_wac->hid_data;
2659 bool mt = wacom_wac->features.touch_max > 1;
2660 bool touch_down = hid_data->tipswitch && hid_data->confidence;
2661 bool prox = touch_down && report_touch_events(wacom_wac);
2662
2663 if (touch_is_muted(wacom_wac)) {
2664 if (!wacom_wac->shared->touch_down)
2665 return;
2666 prox = false;
2667 }
2668
2669 wacom_wac->hid_data.num_received++;
2670 if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2671 return;
2672
2673 if (mt) {
2674 int slot;
2675
2676 slot = input_mt_get_slot_by_key(input, hid_data->id);
2677 if (slot < 0) {
2678 return;
2679 } else {
2680 struct input_mt_slot *ps = &input->mt->slots[slot];
2681 int mt_id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
2682
2683 if (!prox && mt_id < 0) {
2684 // No data to send for this slot; short-circuit
2685 return;
2686 }
2687 }
2688
2689 input_mt_slot(input, slot);
2690 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2691 }
2692 else {
2693 input_report_key(input, BTN_TOUCH, prox);
2694 }
2695
2696 if (prox) {
2697 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2698 hid_data->x);
2699 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2700 hid_data->y);
2701
2702 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2703 input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2704 input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2705 if (hid_data->width != hid_data->height)
2706 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2707 }
2708 }
2709 }
2710
wacom_wac_finger_event(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage,__s32 value)2711 static void wacom_wac_finger_event(struct hid_device *hdev,
2712 struct hid_field *field, struct hid_usage *usage, __s32 value)
2713 {
2714 struct wacom *wacom = hid_get_drvdata(hdev);
2715 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2716 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2717 struct wacom_features *features = &wacom->wacom_wac.features;
2718
2719 if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
2720 return;
2721
2722 if (wacom_wac->is_invalid_bt_frame)
2723 return;
2724
2725 switch (equivalent_usage) {
2726 case HID_DG_CONFIDENCE:
2727 wacom_wac->hid_data.confidence = value;
2728 break;
2729 case HID_GD_X:
2730 wacom_wac->hid_data.x = value;
2731 break;
2732 case HID_GD_Y:
2733 wacom_wac->hid_data.y = value;
2734 break;
2735 case HID_DG_WIDTH:
2736 wacom_wac->hid_data.width = value;
2737 break;
2738 case HID_DG_HEIGHT:
2739 wacom_wac->hid_data.height = value;
2740 break;
2741 case HID_DG_CONTACTID:
2742 wacom_wac->hid_data.id = value;
2743 break;
2744 case HID_DG_TIPSWITCH:
2745 wacom_wac->hid_data.tipswitch = value;
2746 break;
2747 case WACOM_HID_WT_REPORT_VALID:
2748 wacom_wac->is_invalid_bt_frame = !value;
2749 return;
2750 case HID_DG_CONTACTMAX:
2751 if (!features->touch_max) {
2752 features->touch_max = value;
2753 } else {
2754 hid_warn(hdev, "%s: ignoring attempt to overwrite non-zero touch_max "
2755 "%d -> %d\n", __func__, features->touch_max, value);
2756 }
2757 return;
2758 }
2759
2760 if (usage->usage_index + 1 == field->report_count) {
2761 if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2762 wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2763 }
2764 }
2765
wacom_wac_finger_pre_report(struct hid_device * hdev,struct hid_report * report)2766 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2767 struct hid_report *report)
2768 {
2769 struct wacom *wacom = hid_get_drvdata(hdev);
2770 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2771 struct hid_data* hid_data = &wacom_wac->hid_data;
2772 int i;
2773
2774 if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
2775 return;
2776
2777 wacom_wac->is_invalid_bt_frame = false;
2778
2779 hid_data->confidence = true;
2780
2781 hid_data->cc_report = 0;
2782 hid_data->cc_index = -1;
2783 hid_data->cc_value_index = -1;
2784
2785 for (i = 0; i < report->maxfield; i++) {
2786 struct hid_field *field = report->field[i];
2787 int j;
2788
2789 for (j = 0; j < field->maxusage; j++) {
2790 struct hid_usage *usage = &field->usage[j];
2791 unsigned int equivalent_usage =
2792 wacom_equivalent_usage(usage->hid);
2793
2794 switch (equivalent_usage) {
2795 case HID_GD_X:
2796 case HID_GD_Y:
2797 case HID_DG_WIDTH:
2798 case HID_DG_HEIGHT:
2799 case HID_DG_CONTACTID:
2800 case HID_DG_INRANGE:
2801 case HID_DG_INVERT:
2802 case HID_DG_TIPSWITCH:
2803 hid_data->last_slot_field = equivalent_usage;
2804 break;
2805 case HID_DG_CONTACTCOUNT:
2806 hid_data->cc_report = report->id;
2807 hid_data->cc_index = i;
2808 hid_data->cc_value_index = j;
2809 break;
2810 }
2811 }
2812 }
2813
2814 if (hid_data->cc_report != 0 &&
2815 hid_data->cc_index >= 0) {
2816 struct hid_field *field = report->field[hid_data->cc_index];
2817 int value = field->value[hid_data->cc_value_index];
2818 if (value) {
2819 hid_data->num_expected = value;
2820 hid_data->num_received = 0;
2821 }
2822 }
2823 else {
2824 hid_data->num_expected = wacom_wac->features.touch_max;
2825 hid_data->num_received = 0;
2826 }
2827 }
2828
wacom_wac_finger_report(struct hid_device * hdev,struct hid_report * report)2829 static void wacom_wac_finger_report(struct hid_device *hdev,
2830 struct hid_report *report)
2831 {
2832 struct wacom *wacom = hid_get_drvdata(hdev);
2833 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2834 struct input_dev *input = wacom_wac->touch_input;
2835 unsigned touch_max = wacom_wac->features.touch_max;
2836
2837 /* if there was nothing to process, don't send an empty sync */
2838 if (wacom_wac->hid_data.num_expected == 0)
2839 return;
2840
2841 /* If more packets of data are expected, give us a chance to
2842 * process them rather than immediately syncing a partial
2843 * update.
2844 */
2845 if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2846 return;
2847
2848 if (touch_max > 1)
2849 input_mt_sync_frame(input);
2850
2851 input_sync(input);
2852 wacom_wac->hid_data.num_received = 0;
2853 wacom_wac->hid_data.num_expected = 0;
2854
2855 /* keep touch state for pen event */
2856 wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2857 }
2858
wacom_wac_usage_mapping(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage)2859 void wacom_wac_usage_mapping(struct hid_device *hdev,
2860 struct hid_field *field, struct hid_usage *usage)
2861 {
2862 struct wacom *wacom = hid_get_drvdata(hdev);
2863 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2864 struct wacom_features *features = &wacom_wac->features;
2865
2866 if (WACOM_DIRECT_DEVICE(field))
2867 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2868
2869 /* usage tests must precede field tests */
2870 if (WACOM_BATTERY_USAGE(usage))
2871 wacom_wac_battery_usage_mapping(hdev, field, usage);
2872 else if (WACOM_PAD_FIELD(field))
2873 wacom_wac_pad_usage_mapping(hdev, field, usage);
2874 else if (WACOM_PEN_FIELD(field))
2875 wacom_wac_pen_usage_mapping(hdev, field, usage);
2876 else if (WACOM_FINGER_FIELD(field))
2877 wacom_wac_finger_usage_mapping(hdev, field, usage);
2878 }
2879
wacom_wac_event(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage,__s32 value)2880 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2881 struct hid_usage *usage, __s32 value)
2882 {
2883 struct wacom *wacom = hid_get_drvdata(hdev);
2884
2885 if (wacom->wacom_wac.features.type != HID_GENERIC)
2886 return;
2887
2888 if (value > field->logical_maximum || value < field->logical_minimum)
2889 return;
2890
2891 /* usage tests must precede field tests */
2892 if (WACOM_BATTERY_USAGE(usage))
2893 wacom_wac_battery_event(hdev, field, usage, value);
2894 else if (WACOM_PAD_FIELD(field))
2895 wacom_wac_pad_event(hdev, field, usage, value);
2896 else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2897 wacom_wac_pen_event(hdev, field, usage, value);
2898 else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2899 wacom_wac_finger_event(hdev, field, usage, value);
2900 }
2901
wacom_report_events(struct hid_device * hdev,struct hid_report * report,int collection_index,int field_index)2902 static void wacom_report_events(struct hid_device *hdev,
2903 struct hid_report *report, int collection_index,
2904 int field_index)
2905 {
2906 int r;
2907
2908 for (r = field_index; r < report->maxfield; r++) {
2909 struct hid_field *field;
2910 unsigned count, n;
2911
2912 field = report->field[r];
2913 count = field->report_count;
2914
2915 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2916 continue;
2917
2918 for (n = 0 ; n < count; n++) {
2919 if (field->usage[n].collection_index == collection_index)
2920 wacom_wac_event(hdev, field, &field->usage[n],
2921 field->value[n]);
2922 else
2923 return;
2924 }
2925 }
2926 }
2927
wacom_wac_collection(struct hid_device * hdev,struct hid_report * report,int collection_index,struct hid_field * field,int field_index)2928 static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
2929 int collection_index, struct hid_field *field,
2930 int field_index)
2931 {
2932 struct wacom *wacom = hid_get_drvdata(hdev);
2933
2934 wacom_report_events(hdev, report, collection_index, field_index);
2935
2936 /*
2937 * Non-input reports may be sent prior to the device being
2938 * completely initialized. Since only their events need
2939 * to be processed, exit after 'wacom_report_events' has
2940 * been called to prevent potential crashes in the report-
2941 * processing functions.
2942 */
2943 if (report->type != HID_INPUT_REPORT)
2944 return -1;
2945
2946 if (WACOM_PAD_FIELD(field))
2947 return 0;
2948 else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2949 wacom_wac_pen_report(hdev, report);
2950 else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2951 wacom_wac_finger_report(hdev, report);
2952
2953 return 0;
2954 }
2955
wacom_wac_report(struct hid_device * hdev,struct hid_report * report)2956 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2957 {
2958 struct wacom *wacom = hid_get_drvdata(hdev);
2959 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2960 struct hid_field *field;
2961 bool pad_in_hid_field = false, pen_in_hid_field = false,
2962 finger_in_hid_field = false, true_pad = false;
2963 int r;
2964 int prev_collection = -1;
2965
2966 if (wacom_wac->features.type != HID_GENERIC)
2967 return;
2968
2969 for (r = 0; r < report->maxfield; r++) {
2970 field = report->field[r];
2971
2972 if (WACOM_PAD_FIELD(field))
2973 pad_in_hid_field = true;
2974 if (WACOM_PEN_FIELD(field))
2975 pen_in_hid_field = true;
2976 if (WACOM_FINGER_FIELD(field))
2977 finger_in_hid_field = true;
2978 if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY)
2979 true_pad = true;
2980 }
2981
2982 wacom_wac_battery_pre_report(hdev, report);
2983
2984 if (pad_in_hid_field && wacom->wacom_wac.pad_input)
2985 wacom_wac_pad_pre_report(hdev, report);
2986 if (pen_in_hid_field && wacom->wacom_wac.pen_input)
2987 wacom_wac_pen_pre_report(hdev, report);
2988 if (finger_in_hid_field && wacom->wacom_wac.touch_input)
2989 wacom_wac_finger_pre_report(hdev, report);
2990
2991 for (r = 0; r < report->maxfield; r++) {
2992 field = report->field[r];
2993
2994 if (field->usage[0].collection_index != prev_collection) {
2995 if (wacom_wac_collection(hdev, report,
2996 field->usage[0].collection_index, field, r) < 0)
2997 return;
2998 prev_collection = field->usage[0].collection_index;
2999 }
3000 }
3001
3002 wacom_wac_battery_report(hdev, report);
3003
3004 if (true_pad && wacom->wacom_wac.pad_input)
3005 wacom_wac_pad_report(hdev, report, field);
3006 }
3007
wacom_bpt_touch(struct wacom_wac * wacom)3008 static int wacom_bpt_touch(struct wacom_wac *wacom)
3009 {
3010 struct wacom_features *features = &wacom->features;
3011 struct input_dev *input = wacom->touch_input;
3012 struct input_dev *pad_input = wacom->pad_input;
3013 unsigned char *data = wacom->data;
3014 int i;
3015
3016 if (data[0] != 0x02)
3017 return 0;
3018
3019 for (i = 0; i < 2; i++) {
3020 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
3021 bool touch = report_touch_events(wacom)
3022 && (data[offset + 3] & 0x80);
3023
3024 input_mt_slot(input, i);
3025 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
3026 if (touch) {
3027 int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
3028 int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
3029 if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
3030 x <<= 5;
3031 y <<= 5;
3032 }
3033 input_report_abs(input, ABS_MT_POSITION_X, x);
3034 input_report_abs(input, ABS_MT_POSITION_Y, y);
3035 }
3036 }
3037
3038 input_mt_sync_frame(input);
3039
3040 input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
3041 input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
3042 input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
3043 input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
3044 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
3045
3046 return 1;
3047 }
3048
wacom_bpt3_touch_msg(struct wacom_wac * wacom,unsigned char * data)3049 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
3050 {
3051 struct wacom_features *features = &wacom->features;
3052 struct input_dev *input = wacom->touch_input;
3053 bool touch = data[1] & 0x80;
3054 int slot = input_mt_get_slot_by_key(input, data[0]);
3055
3056 if (slot < 0)
3057 return;
3058
3059 touch = touch && report_touch_events(wacom);
3060
3061 input_mt_slot(input, slot);
3062 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
3063
3064 if (touch) {
3065 int x = (data[2] << 4) | (data[4] >> 4);
3066 int y = (data[3] << 4) | (data[4] & 0x0f);
3067 int width, height;
3068
3069 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
3070 width = data[5] * 100;
3071 height = data[6] * 100;
3072 } else {
3073 /*
3074 * "a" is a scaled-down area which we assume is
3075 * roughly circular and which can be described as:
3076 * a=(pi*r^2)/C.
3077 */
3078 int a = data[5];
3079 int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
3080 int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
3081 width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
3082 height = width * y_res / x_res;
3083 }
3084
3085 input_report_abs(input, ABS_MT_POSITION_X, x);
3086 input_report_abs(input, ABS_MT_POSITION_Y, y);
3087 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
3088 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
3089 }
3090 }
3091
wacom_bpt3_button_msg(struct wacom_wac * wacom,unsigned char * data)3092 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
3093 {
3094 struct input_dev *input = wacom->pad_input;
3095 struct wacom_features *features = &wacom->features;
3096
3097 if (features->type == INTUOSHT || features->type == INTUOSHT2) {
3098 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
3099 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
3100 } else {
3101 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
3102 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
3103 }
3104 input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
3105 input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
3106 }
3107
wacom_bpt3_touch(struct wacom_wac * wacom)3108 static int wacom_bpt3_touch(struct wacom_wac *wacom)
3109 {
3110 unsigned char *data = wacom->data;
3111 int count = data[1] & 0x07;
3112 int touch_changed = 0, i;
3113
3114 if (data[0] != 0x02)
3115 return 0;
3116
3117 /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
3118 for (i = 0; i < count; i++) {
3119 int offset = (8 * i) + 2;
3120 int msg_id = data[offset];
3121
3122 if (msg_id >= 2 && msg_id <= 17) {
3123 wacom_bpt3_touch_msg(wacom, data + offset);
3124 touch_changed++;
3125 } else if (msg_id == 128)
3126 wacom_bpt3_button_msg(wacom, data + offset);
3127
3128 }
3129
3130 /* only update touch if we actually have a touchpad and touch data changed */
3131 if (wacom->touch_input && touch_changed) {
3132 input_mt_sync_frame(wacom->touch_input);
3133 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
3134 }
3135
3136 return 1;
3137 }
3138
wacom_bpt_pen(struct wacom_wac * wacom)3139 static int wacom_bpt_pen(struct wacom_wac *wacom)
3140 {
3141 struct wacom_features *features = &wacom->features;
3142 struct input_dev *input = wacom->pen_input;
3143 unsigned char *data = wacom->data;
3144 int x = 0, y = 0, p = 0, d = 0;
3145 bool pen = false, btn1 = false, btn2 = false;
3146 bool range, prox, rdy;
3147
3148 if (data[0] != WACOM_REPORT_PENABLED)
3149 return 0;
3150
3151 range = (data[1] & 0x80) == 0x80;
3152 prox = (data[1] & 0x40) == 0x40;
3153 rdy = (data[1] & 0x20) == 0x20;
3154
3155 wacom->shared->stylus_in_proximity = range;
3156 if (delay_pen_events(wacom))
3157 return 0;
3158
3159 if (rdy) {
3160 p = le16_to_cpup((__le16 *)&data[6]);
3161 pen = data[1] & 0x01;
3162 btn1 = data[1] & 0x02;
3163 btn2 = data[1] & 0x04;
3164 }
3165 if (prox) {
3166 x = le16_to_cpup((__le16 *)&data[2]);
3167 y = le16_to_cpup((__le16 *)&data[4]);
3168
3169 if (data[1] & 0x08) {
3170 wacom->tool[0] = BTN_TOOL_RUBBER;
3171 wacom->id[0] = ERASER_DEVICE_ID;
3172 } else {
3173 wacom->tool[0] = BTN_TOOL_PEN;
3174 wacom->id[0] = STYLUS_DEVICE_ID;
3175 }
3176 wacom->reporting_data = true;
3177 }
3178 if (range) {
3179 /*
3180 * Convert distance from out prox to distance from tablet.
3181 * distance will be greater than distance_max once
3182 * touching and applying pressure; do not report negative
3183 * distance.
3184 */
3185 if (data[8] <= features->distance_max)
3186 d = features->distance_max - data[8];
3187 } else {
3188 wacom->id[0] = 0;
3189 }
3190
3191 if (wacom->reporting_data) {
3192 input_report_key(input, BTN_TOUCH, pen);
3193 input_report_key(input, BTN_STYLUS, btn1);
3194 input_report_key(input, BTN_STYLUS2, btn2);
3195
3196 if (prox || !range) {
3197 input_report_abs(input, ABS_X, x);
3198 input_report_abs(input, ABS_Y, y);
3199 }
3200 input_report_abs(input, ABS_PRESSURE, p);
3201 input_report_abs(input, ABS_DISTANCE, d);
3202
3203 input_report_key(input, wacom->tool[0], range); /* PEN or RUBBER */
3204 input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
3205 }
3206
3207 if (!range) {
3208 wacom->reporting_data = false;
3209 }
3210
3211 return 1;
3212 }
3213
wacom_bpt_irq(struct wacom_wac * wacom,size_t len)3214 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
3215 {
3216 struct wacom_features *features = &wacom->features;
3217
3218 if ((features->type == INTUOSHT2) &&
3219 (features->device_type & WACOM_DEVICETYPE_PEN))
3220 return wacom_intuos_irq(wacom);
3221 else if (len == WACOM_PKGLEN_BBTOUCH)
3222 return wacom_bpt_touch(wacom);
3223 else if (len == WACOM_PKGLEN_BBTOUCH3)
3224 return wacom_bpt3_touch(wacom);
3225 else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
3226 return wacom_bpt_pen(wacom);
3227
3228 return 0;
3229 }
3230
wacom_bamboo_pad_pen_event(struct wacom_wac * wacom,unsigned char * data)3231 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
3232 unsigned char *data)
3233 {
3234 unsigned char prefix;
3235
3236 /*
3237 * We need to reroute the event from the debug interface to the
3238 * pen interface.
3239 * We need to add the report ID to the actual pen report, so we
3240 * temporary overwrite the first byte to prevent having to kzalloc/kfree
3241 * and memcpy the report.
3242 */
3243 prefix = data[0];
3244 data[0] = WACOM_REPORT_BPAD_PEN;
3245
3246 /*
3247 * actually reroute the event.
3248 * No need to check if wacom->shared->pen is valid, hid_input_report()
3249 * will check for us.
3250 */
3251 hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
3252 WACOM_PKGLEN_PENABLED, 1);
3253
3254 data[0] = prefix;
3255 }
3256
wacom_bamboo_pad_touch_event(struct wacom_wac * wacom,unsigned char * data)3257 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
3258 unsigned char *data)
3259 {
3260 struct input_dev *input = wacom->touch_input;
3261 unsigned char *finger_data, prefix;
3262 unsigned id;
3263 int x, y;
3264 bool valid;
3265
3266 prefix = data[0];
3267
3268 for (id = 0; id < wacom->features.touch_max; id++) {
3269 valid = !!(prefix & BIT(id)) &&
3270 report_touch_events(wacom);
3271
3272 input_mt_slot(input, id);
3273 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
3274
3275 if (!valid)
3276 continue;
3277
3278 finger_data = data + 1 + id * 3;
3279 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
3280 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
3281
3282 input_report_abs(input, ABS_MT_POSITION_X, x);
3283 input_report_abs(input, ABS_MT_POSITION_Y, y);
3284 }
3285
3286 input_mt_sync_frame(input);
3287
3288 input_report_key(input, BTN_LEFT, prefix & 0x40);
3289 input_report_key(input, BTN_RIGHT, prefix & 0x80);
3290
3291 /* keep touch state for pen event */
3292 wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
3293
3294 return 1;
3295 }
3296
wacom_bamboo_pad_irq(struct wacom_wac * wacom,size_t len)3297 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
3298 {
3299 unsigned char *data = wacom->data;
3300
3301 if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
3302 (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
3303 (data[0] != WACOM_REPORT_BPAD_TOUCH))
3304 return 0;
3305
3306 if (data[1] & 0x01)
3307 wacom_bamboo_pad_pen_event(wacom, &data[1]);
3308
3309 if (data[1] & 0x02)
3310 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
3311
3312 return 0;
3313 }
3314
wacom_wireless_irq(struct wacom_wac * wacom,size_t len)3315 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
3316 {
3317 unsigned char *data = wacom->data;
3318 int connected;
3319
3320 if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
3321 return 0;
3322
3323 connected = data[1] & 0x01;
3324 if (connected) {
3325 int pid, battery, charging;
3326
3327 if ((wacom->shared->type == INTUOSHT ||
3328 wacom->shared->type == INTUOSHT2) &&
3329 wacom->shared->touch_input &&
3330 wacom->shared->touch_max) {
3331 input_report_switch(wacom->shared->touch_input,
3332 SW_MUTE_DEVICE, data[5] & 0x40);
3333 input_sync(wacom->shared->touch_input);
3334 }
3335
3336 pid = get_unaligned_be16(&data[6]);
3337 battery = (data[5] & 0x3f) * 100 / 31;
3338 charging = !!(data[5] & 0x80);
3339 if (wacom->pid != pid) {
3340 wacom->pid = pid;
3341 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3342 }
3343
3344 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
3345 battery, charging, 1, 0);
3346
3347 } else if (wacom->pid != 0) {
3348 /* disconnected while previously connected */
3349 wacom->pid = 0;
3350 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3351 wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3352 }
3353
3354 return 0;
3355 }
3356
wacom_status_irq(struct wacom_wac * wacom_wac,size_t len)3357 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
3358 {
3359 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
3360 struct wacom_features *features = &wacom_wac->features;
3361 unsigned char *data = wacom_wac->data;
3362
3363 if (data[0] != WACOM_REPORT_USB)
3364 return 0;
3365
3366 if ((features->type == INTUOSHT ||
3367 features->type == INTUOSHT2) &&
3368 wacom_wac->shared->touch_input &&
3369 features->touch_max) {
3370 input_report_switch(wacom_wac->shared->touch_input,
3371 SW_MUTE_DEVICE, data[8] & 0x40);
3372 input_sync(wacom_wac->shared->touch_input);
3373 }
3374
3375 if (data[9] & 0x02) { /* wireless module is attached */
3376 int battery = (data[8] & 0x3f) * 100 / 31;
3377 bool charging = !!(data[8] & 0x80);
3378
3379 features->quirks |= WACOM_QUIRK_BATTERY;
3380 wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
3381 battery, charging, battery || charging, 1);
3382 }
3383 else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3384 wacom->battery.battery) {
3385 features->quirks &= ~WACOM_QUIRK_BATTERY;
3386 wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3387 }
3388 return 0;
3389 }
3390
wacom_wac_irq(struct wacom_wac * wacom_wac,size_t len)3391 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3392 {
3393 bool sync;
3394
3395 switch (wacom_wac->features.type) {
3396 case PENPARTNER:
3397 sync = wacom_penpartner_irq(wacom_wac);
3398 break;
3399
3400 case PL:
3401 sync = wacom_pl_irq(wacom_wac);
3402 break;
3403
3404 case WACOM_G4:
3405 case GRAPHIRE:
3406 case GRAPHIRE_BT:
3407 case WACOM_MO:
3408 sync = wacom_graphire_irq(wacom_wac);
3409 break;
3410
3411 case PTU:
3412 sync = wacom_ptu_irq(wacom_wac);
3413 break;
3414
3415 case DTU:
3416 sync = wacom_dtu_irq(wacom_wac);
3417 break;
3418
3419 case DTUS:
3420 case DTUSX:
3421 sync = wacom_dtus_irq(wacom_wac);
3422 break;
3423
3424 case INTUOS:
3425 case INTUOS3S:
3426 case INTUOS3:
3427 case INTUOS3L:
3428 case INTUOS4S:
3429 case INTUOS4:
3430 case INTUOS4L:
3431 case CINTIQ:
3432 case WACOM_BEE:
3433 case WACOM_13HD:
3434 case WACOM_21UX2:
3435 case WACOM_22HD:
3436 case WACOM_24HD:
3437 case WACOM_27QHD:
3438 case DTK:
3439 case CINTIQ_HYBRID:
3440 case CINTIQ_COMPANION_2:
3441 sync = wacom_intuos_irq(wacom_wac);
3442 break;
3443
3444 case INTUOS4WL:
3445 sync = wacom_intuos_bt_irq(wacom_wac, len);
3446 break;
3447
3448 case WACOM_24HDT:
3449 case WACOM_27QHDT:
3450 sync = wacom_24hdt_irq(wacom_wac);
3451 break;
3452
3453 case INTUOS5S:
3454 case INTUOS5:
3455 case INTUOS5L:
3456 case INTUOSPS:
3457 case INTUOSPM:
3458 case INTUOSPL:
3459 if (len == WACOM_PKGLEN_BBTOUCH3)
3460 sync = wacom_bpt3_touch(wacom_wac);
3461 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3462 sync = wacom_status_irq(wacom_wac, len);
3463 else
3464 sync = wacom_intuos_irq(wacom_wac);
3465 break;
3466
3467 case INTUOSP2_BT:
3468 case INTUOSP2S_BT:
3469 case INTUOSHT3_BT:
3470 sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3471 break;
3472
3473 case TABLETPC:
3474 case TABLETPCE:
3475 case TABLETPC2FG:
3476 case MTSCREEN:
3477 case MTTPC:
3478 case MTTPC_B:
3479 sync = wacom_tpc_irq(wacom_wac, len);
3480 break;
3481
3482 case BAMBOO_PT:
3483 case BAMBOO_PEN:
3484 case BAMBOO_TOUCH:
3485 case INTUOSHT:
3486 case INTUOSHT2:
3487 if (wacom_wac->data[0] == WACOM_REPORT_USB)
3488 sync = wacom_status_irq(wacom_wac, len);
3489 else
3490 sync = wacom_bpt_irq(wacom_wac, len);
3491 break;
3492
3493 case BAMBOO_PAD:
3494 sync = wacom_bamboo_pad_irq(wacom_wac, len);
3495 break;
3496
3497 case WIRELESS:
3498 sync = wacom_wireless_irq(wacom_wac, len);
3499 break;
3500
3501 case REMOTE:
3502 sync = false;
3503 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3504 wacom_remote_status_irq(wacom_wac, len);
3505 else
3506 sync = wacom_remote_irq(wacom_wac, len);
3507 break;
3508
3509 default:
3510 sync = false;
3511 break;
3512 }
3513
3514 if (sync) {
3515 if (wacom_wac->pen_input)
3516 input_sync(wacom_wac->pen_input);
3517 if (wacom_wac->touch_input)
3518 input_sync(wacom_wac->touch_input);
3519 if (wacom_wac->pad_input)
3520 input_sync(wacom_wac->pad_input);
3521 }
3522 }
3523
wacom_setup_basic_pro_pen(struct wacom_wac * wacom_wac)3524 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3525 {
3526 struct input_dev *input_dev = wacom_wac->pen_input;
3527
3528 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3529
3530 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3531 __set_bit(BTN_STYLUS, input_dev->keybit);
3532 __set_bit(BTN_STYLUS2, input_dev->keybit);
3533
3534 input_set_abs_params(input_dev, ABS_DISTANCE,
3535 0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3536 }
3537
wacom_setup_cintiq(struct wacom_wac * wacom_wac)3538 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3539 {
3540 struct input_dev *input_dev = wacom_wac->pen_input;
3541 struct wacom_features *features = &wacom_wac->features;
3542
3543 wacom_setup_basic_pro_pen(wacom_wac);
3544
3545 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3546 __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3547 __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3548 __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3549
3550 input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3551 input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3552 input_abs_set_res(input_dev, ABS_TILT_X, 57);
3553 input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3554 input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3555 }
3556
wacom_setup_intuos(struct wacom_wac * wacom_wac)3557 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3558 {
3559 struct input_dev *input_dev = wacom_wac->pen_input;
3560
3561 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3562
3563 wacom_setup_cintiq(wacom_wac);
3564
3565 __set_bit(BTN_LEFT, input_dev->keybit);
3566 __set_bit(BTN_RIGHT, input_dev->keybit);
3567 __set_bit(BTN_MIDDLE, input_dev->keybit);
3568 __set_bit(BTN_SIDE, input_dev->keybit);
3569 __set_bit(BTN_EXTRA, input_dev->keybit);
3570 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3571 __set_bit(BTN_TOOL_LENS, input_dev->keybit);
3572
3573 input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3574 input_abs_set_res(input_dev, ABS_RZ, 287);
3575 input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3576 }
3577
wacom_setup_device_quirks(struct wacom * wacom)3578 void wacom_setup_device_quirks(struct wacom *wacom)
3579 {
3580 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
3581 struct wacom_features *features = &wacom->wacom_wac.features;
3582
3583 /* The pen and pad share the same interface on most devices */
3584 if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3585 features->type == DTUS ||
3586 (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3587 if (features->device_type & WACOM_DEVICETYPE_PEN)
3588 features->device_type |= WACOM_DEVICETYPE_PAD;
3589 }
3590
3591 /* touch device found but size is not defined. use default */
3592 if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3593 features->x_max = 1023;
3594 features->y_max = 1023;
3595 }
3596
3597 /*
3598 * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3599 * touch interface in its HID descriptor. If this is the touch
3600 * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3601 * tablet values.
3602 */
3603 if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3604 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3605 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3606 if (features->touch_max)
3607 features->device_type |= WACOM_DEVICETYPE_TOUCH;
3608 if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3609 features->device_type |= WACOM_DEVICETYPE_PAD;
3610
3611 if (features->type == INTUOSHT2) {
3612 features->x_max = features->x_max / 10;
3613 features->y_max = features->y_max / 10;
3614 }
3615 else {
3616 features->x_max = 4096;
3617 features->y_max = 4096;
3618 }
3619 }
3620 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3621 features->device_type |= WACOM_DEVICETYPE_PAD;
3622 }
3623 }
3624
3625 /*
3626 * Hack for the Bamboo One:
3627 * the device presents a PAD/Touch interface as most Bamboos and even
3628 * sends ghosts PAD data on it. However, later, we must disable this
3629 * ghost interface, and we can not detect it unless we set it here
3630 * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3631 */
3632 if (features->type == BAMBOO_PEN &&
3633 features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3634 features->device_type |= WACOM_DEVICETYPE_PAD;
3635
3636 /*
3637 * Raw Wacom-mode pen and touch events both come from interface
3638 * 0, whose HID descriptor has an application usage of 0xFF0D
3639 * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3640 * out through the HID_GENERIC device created for interface 1,
3641 * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3642 */
3643 if (features->type == BAMBOO_PAD)
3644 features->device_type = WACOM_DEVICETYPE_TOUCH;
3645
3646 if (features->type == REMOTE)
3647 features->device_type = WACOM_DEVICETYPE_PAD;
3648
3649 if (features->type == INTUOSP2_BT ||
3650 features->type == INTUOSP2S_BT) {
3651 features->device_type |= WACOM_DEVICETYPE_PEN |
3652 WACOM_DEVICETYPE_PAD |
3653 WACOM_DEVICETYPE_TOUCH;
3654 features->quirks |= WACOM_QUIRK_BATTERY;
3655 }
3656
3657 if (features->type == INTUOSHT3_BT) {
3658 features->device_type |= WACOM_DEVICETYPE_PEN |
3659 WACOM_DEVICETYPE_PAD;
3660 features->quirks |= WACOM_QUIRK_BATTERY;
3661 }
3662
3663 switch (features->type) {
3664 case PL:
3665 case DTU:
3666 case DTUS:
3667 case DTUSX:
3668 case WACOM_21UX2:
3669 case WACOM_22HD:
3670 case DTK:
3671 case WACOM_24HD:
3672 case WACOM_27QHD:
3673 case CINTIQ_HYBRID:
3674 case CINTIQ_COMPANION_2:
3675 case CINTIQ:
3676 case WACOM_BEE:
3677 case WACOM_13HD:
3678 case WACOM_24HDT:
3679 case WACOM_27QHDT:
3680 case TABLETPC:
3681 case TABLETPCE:
3682 case TABLETPC2FG:
3683 case MTSCREEN:
3684 case MTTPC:
3685 case MTTPC_B:
3686 features->device_type |= WACOM_DEVICETYPE_DIRECT;
3687 break;
3688 }
3689
3690 if (wacom->hdev->bus == BUS_BLUETOOTH)
3691 features->quirks |= WACOM_QUIRK_BATTERY;
3692
3693 /* quirk for bamboo touch with 2 low res touches */
3694 if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3695 features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3696 features->x_max <<= 5;
3697 features->y_max <<= 5;
3698 features->x_fuzz <<= 5;
3699 features->y_fuzz <<= 5;
3700 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3701 }
3702
3703 if (features->type == WIRELESS) {
3704 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3705 features->quirks |= WACOM_QUIRK_BATTERY;
3706 }
3707 }
3708
3709 if (features->type == REMOTE)
3710 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3711
3712 /* HID descriptor for DTK-2451 / DTH-2452 claims to report lots
3713 * of things it shouldn't. Lets fix up the damage...
3714 */
3715 if (wacom->hdev->product == 0x382 || wacom->hdev->product == 0x37d) {
3716 features->quirks &= ~WACOM_QUIRK_TOOLSERIAL;
3717 __clear_bit(BTN_TOOL_BRUSH, wacom_wac->pen_input->keybit);
3718 __clear_bit(BTN_TOOL_PENCIL, wacom_wac->pen_input->keybit);
3719 __clear_bit(BTN_TOOL_AIRBRUSH, wacom_wac->pen_input->keybit);
3720 __clear_bit(ABS_Z, wacom_wac->pen_input->absbit);
3721 __clear_bit(ABS_DISTANCE, wacom_wac->pen_input->absbit);
3722 __clear_bit(ABS_TILT_X, wacom_wac->pen_input->absbit);
3723 __clear_bit(ABS_TILT_Y, wacom_wac->pen_input->absbit);
3724 __clear_bit(ABS_WHEEL, wacom_wac->pen_input->absbit);
3725 __clear_bit(ABS_MISC, wacom_wac->pen_input->absbit);
3726 __clear_bit(MSC_SERIAL, wacom_wac->pen_input->mscbit);
3727 __clear_bit(EV_MSC, wacom_wac->pen_input->evbit);
3728 }
3729 }
3730
wacom_setup_pen_input_capabilities(struct input_dev * input_dev,struct wacom_wac * wacom_wac)3731 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3732 struct wacom_wac *wacom_wac)
3733 {
3734 struct wacom_features *features = &wacom_wac->features;
3735
3736 if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3737 return -ENODEV;
3738
3739 if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3740 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3741 else
3742 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3743
3744 if (features->type == HID_GENERIC)
3745 /* setup has already been done */
3746 return 0;
3747
3748 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3749 __set_bit(BTN_TOUCH, input_dev->keybit);
3750 __set_bit(ABS_MISC, input_dev->absbit);
3751
3752 input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3753 features->x_max - features->offset_right,
3754 features->x_fuzz, 0);
3755 input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3756 features->y_max - features->offset_bottom,
3757 features->y_fuzz, 0);
3758 input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3759 features->pressure_max, features->pressure_fuzz, 0);
3760
3761 /* penabled devices have fixed resolution for each model */
3762 input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3763 input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3764
3765 switch (features->type) {
3766 case GRAPHIRE_BT:
3767 __clear_bit(ABS_MISC, input_dev->absbit);
3768 fallthrough;
3769
3770 case WACOM_MO:
3771 case WACOM_G4:
3772 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3773 features->distance_max,
3774 features->distance_fuzz, 0);
3775 fallthrough;
3776
3777 case GRAPHIRE:
3778 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3779
3780 __set_bit(BTN_LEFT, input_dev->keybit);
3781 __set_bit(BTN_RIGHT, input_dev->keybit);
3782 __set_bit(BTN_MIDDLE, input_dev->keybit);
3783
3784 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3785 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3786 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3787 __set_bit(BTN_STYLUS, input_dev->keybit);
3788 __set_bit(BTN_STYLUS2, input_dev->keybit);
3789 break;
3790
3791 case WACOM_27QHD:
3792 case WACOM_24HD:
3793 case DTK:
3794 case WACOM_22HD:
3795 case WACOM_21UX2:
3796 case WACOM_BEE:
3797 case CINTIQ:
3798 case WACOM_13HD:
3799 case CINTIQ_HYBRID:
3800 case CINTIQ_COMPANION_2:
3801 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3802 input_abs_set_res(input_dev, ABS_Z, 287);
3803 wacom_setup_cintiq(wacom_wac);
3804 break;
3805
3806 case INTUOS3:
3807 case INTUOS3L:
3808 case INTUOS3S:
3809 case INTUOS4:
3810 case INTUOS4WL:
3811 case INTUOS4L:
3812 case INTUOS4S:
3813 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3814 input_abs_set_res(input_dev, ABS_Z, 287);
3815 fallthrough;
3816
3817 case INTUOS:
3818 wacom_setup_intuos(wacom_wac);
3819 break;
3820
3821 case INTUOS5:
3822 case INTUOS5L:
3823 case INTUOSPM:
3824 case INTUOSPL:
3825 case INTUOS5S:
3826 case INTUOSPS:
3827 case INTUOSP2_BT:
3828 case INTUOSP2S_BT:
3829 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3830 features->distance_max,
3831 features->distance_fuzz, 0);
3832
3833 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3834 input_abs_set_res(input_dev, ABS_Z, 287);
3835
3836 wacom_setup_intuos(wacom_wac);
3837 break;
3838
3839 case WACOM_24HDT:
3840 case WACOM_27QHDT:
3841 case MTSCREEN:
3842 case MTTPC:
3843 case MTTPC_B:
3844 case TABLETPC2FG:
3845 case TABLETPC:
3846 case TABLETPCE:
3847 __clear_bit(ABS_MISC, input_dev->absbit);
3848 fallthrough;
3849
3850 case DTUS:
3851 case DTUSX:
3852 case PL:
3853 case DTU:
3854 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3855 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3856 __set_bit(BTN_STYLUS, input_dev->keybit);
3857 __set_bit(BTN_STYLUS2, input_dev->keybit);
3858 break;
3859
3860 case PTU:
3861 __set_bit(BTN_STYLUS2, input_dev->keybit);
3862 fallthrough;
3863
3864 case PENPARTNER:
3865 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3866 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3867 __set_bit(BTN_STYLUS, input_dev->keybit);
3868 break;
3869
3870 case INTUOSHT:
3871 case BAMBOO_PT:
3872 case BAMBOO_PEN:
3873 case INTUOSHT2:
3874 case INTUOSHT3_BT:
3875 if (features->type == INTUOSHT2 ||
3876 features->type == INTUOSHT3_BT) {
3877 wacom_setup_basic_pro_pen(wacom_wac);
3878 } else {
3879 __clear_bit(ABS_MISC, input_dev->absbit);
3880 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3881 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3882 __set_bit(BTN_STYLUS, input_dev->keybit);
3883 __set_bit(BTN_STYLUS2, input_dev->keybit);
3884 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3885 features->distance_max,
3886 features->distance_fuzz, 0);
3887 }
3888 break;
3889 case BAMBOO_PAD:
3890 __clear_bit(ABS_MISC, input_dev->absbit);
3891 break;
3892 }
3893 return 0;
3894 }
3895
wacom_setup_touch_input_capabilities(struct input_dev * input_dev,struct wacom_wac * wacom_wac)3896 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3897 struct wacom_wac *wacom_wac)
3898 {
3899 struct wacom_features *features = &wacom_wac->features;
3900
3901 if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3902 return -ENODEV;
3903
3904 if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3905 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3906 else
3907 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3908
3909 if (features->type == HID_GENERIC)
3910 /* setup has already been done */
3911 return 0;
3912
3913 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3914 __set_bit(BTN_TOUCH, input_dev->keybit);
3915
3916 if (features->touch_max == 1) {
3917 input_set_abs_params(input_dev, ABS_X, 0,
3918 features->x_max, features->x_fuzz, 0);
3919 input_set_abs_params(input_dev, ABS_Y, 0,
3920 features->y_max, features->y_fuzz, 0);
3921 input_abs_set_res(input_dev, ABS_X,
3922 features->x_resolution);
3923 input_abs_set_res(input_dev, ABS_Y,
3924 features->y_resolution);
3925 }
3926 else if (features->touch_max > 1) {
3927 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3928 features->x_max, features->x_fuzz, 0);
3929 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3930 features->y_max, features->y_fuzz, 0);
3931 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3932 features->x_resolution);
3933 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3934 features->y_resolution);
3935 }
3936
3937 switch (features->type) {
3938 case INTUOSP2_BT:
3939 case INTUOSP2S_BT:
3940 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3941 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3942
3943 if (wacom_wac->shared->touch->product == 0x361) {
3944 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3945 0, 12440, 4, 0);
3946 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3947 0, 8640, 4, 0);
3948 }
3949 else if (wacom_wac->shared->touch->product == 0x360) {
3950 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3951 0, 8960, 4, 0);
3952 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3953 0, 5920, 4, 0);
3954 }
3955 else if (wacom_wac->shared->touch->product == 0x393) {
3956 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3957 0, 6400, 4, 0);
3958 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3959 0, 4000, 4, 0);
3960 }
3961 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3962 input_abs_set_res(input_dev, ABS_MT_POSITION_Y, 40);
3963
3964 fallthrough;
3965
3966 case INTUOS5:
3967 case INTUOS5L:
3968 case INTUOSPM:
3969 case INTUOSPL:
3970 case INTUOS5S:
3971 case INTUOSPS:
3972 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3973 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3974 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3975 break;
3976
3977 case WACOM_24HDT:
3978 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3979 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3980 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3981 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3982 fallthrough;
3983
3984 case WACOM_27QHDT:
3985 if (wacom_wac->shared->touch->product == 0x32C ||
3986 wacom_wac->shared->touch->product == 0xF6) {
3987 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3988 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3989 wacom_wac->has_mute_touch_switch = true;
3990 wacom_wac->is_soft_touch_switch = true;
3991 }
3992 fallthrough;
3993
3994 case MTSCREEN:
3995 case MTTPC:
3996 case MTTPC_B:
3997 case TABLETPC2FG:
3998 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3999 fallthrough;
4000
4001 case TABLETPC:
4002 case TABLETPCE:
4003 break;
4004
4005 case INTUOSHT:
4006 case INTUOSHT2:
4007 input_dev->evbit[0] |= BIT_MASK(EV_SW);
4008 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
4009 fallthrough;
4010
4011 case BAMBOO_PT:
4012 case BAMBOO_TOUCH:
4013 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
4014 input_set_abs_params(input_dev,
4015 ABS_MT_TOUCH_MAJOR,
4016 0, features->x_max, 0, 0);
4017 input_set_abs_params(input_dev,
4018 ABS_MT_TOUCH_MINOR,
4019 0, features->y_max, 0, 0);
4020 }
4021 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
4022 break;
4023
4024 case BAMBOO_PAD:
4025 input_mt_init_slots(input_dev, features->touch_max,
4026 INPUT_MT_POINTER);
4027 __set_bit(BTN_LEFT, input_dev->keybit);
4028 __set_bit(BTN_RIGHT, input_dev->keybit);
4029 break;
4030 }
4031 return 0;
4032 }
4033
wacom_numbered_button_to_key(int n)4034 static int wacom_numbered_button_to_key(int n)
4035 {
4036 if (n < 10)
4037 return BTN_0 + n;
4038 else if (n < 16)
4039 return BTN_A + (n-10);
4040 else if (n < 18)
4041 return BTN_BASE + (n-16);
4042 else
4043 return 0;
4044 }
4045
wacom_setup_numbered_buttons(struct input_dev * input_dev,int button_count)4046 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
4047 int button_count)
4048 {
4049 int i;
4050
4051 for (i = 0; i < button_count; i++) {
4052 int key = wacom_numbered_button_to_key(i);
4053
4054 if (key)
4055 __set_bit(key, input_dev->keybit);
4056 }
4057 }
4058
wacom_24hd_update_leds(struct wacom * wacom,int mask,int group)4059 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
4060 {
4061 struct wacom_led *led;
4062 int i;
4063 bool updated = false;
4064
4065 /*
4066 * 24HD has LED group 1 to the left and LED group 0 to the right.
4067 * So group 0 matches the second half of the buttons and thus the mask
4068 * needs to be shifted.
4069 */
4070 if (group == 0)
4071 mask >>= 8;
4072
4073 for (i = 0; i < 3; i++) {
4074 led = wacom_led_find(wacom, group, i);
4075 if (!led) {
4076 hid_err(wacom->hdev, "can't find LED %d in group %d\n",
4077 i, group);
4078 continue;
4079 }
4080 if (!updated && mask & BIT(i)) {
4081 led->held = true;
4082 led_trigger_event(&led->trigger, LED_FULL);
4083 } else {
4084 led->held = false;
4085 }
4086 }
4087 }
4088
wacom_is_led_toggled(struct wacom * wacom,int button_count,int mask,int group)4089 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
4090 int mask, int group)
4091 {
4092 int group_button;
4093
4094 /*
4095 * 21UX2 has LED group 1 to the left and LED group 0
4096 * to the right. We need to reverse the group to match this
4097 * historical behavior.
4098 */
4099 if (wacom->wacom_wac.features.type == WACOM_21UX2)
4100 group = 1 - group;
4101
4102 group_button = group * (button_count/wacom->led.count);
4103
4104 if (wacom->wacom_wac.features.type == INTUOSP2_BT)
4105 group_button = 8;
4106
4107 return mask & (1 << group_button);
4108 }
4109
wacom_update_led(struct wacom * wacom,int button_count,int mask,int group)4110 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
4111 int group)
4112 {
4113 struct wacom_led *led, *next_led;
4114 int cur;
4115 bool pressed;
4116
4117 if (wacom->wacom_wac.features.type == WACOM_24HD)
4118 return wacom_24hd_update_leds(wacom, mask, group);
4119
4120 pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
4121 cur = wacom->led.groups[group].select;
4122
4123 led = wacom_led_find(wacom, group, cur);
4124 if (!led) {
4125 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
4126 cur, group);
4127 return;
4128 }
4129
4130 if (!pressed) {
4131 led->held = false;
4132 return;
4133 }
4134
4135 if (led->held && pressed)
4136 return;
4137
4138 next_led = wacom_led_next(wacom, led);
4139 if (!next_led) {
4140 hid_err(wacom->hdev, "can't find next LED in group %d\n",
4141 group);
4142 return;
4143 }
4144 if (next_led == led)
4145 return;
4146
4147 next_led->held = true;
4148 led_trigger_event(&next_led->trigger,
4149 wacom_leds_brightness_get(next_led));
4150 }
4151
wacom_report_numbered_buttons(struct input_dev * input_dev,int button_count,int mask)4152 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
4153 int button_count, int mask)
4154 {
4155 struct wacom *wacom = input_get_drvdata(input_dev);
4156 int i;
4157
4158 for (i = 0; i < wacom->led.count; i++)
4159 wacom_update_led(wacom, button_count, mask, i);
4160
4161 for (i = 0; i < button_count; i++) {
4162 int key = wacom_numbered_button_to_key(i);
4163
4164 if (key)
4165 input_report_key(input_dev, key, mask & (1 << i));
4166 }
4167 }
4168
wacom_setup_pad_input_capabilities(struct input_dev * input_dev,struct wacom_wac * wacom_wac)4169 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
4170 struct wacom_wac *wacom_wac)
4171 {
4172 struct wacom_features *features = &wacom_wac->features;
4173
4174 if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
4175 features->device_type |= WACOM_DEVICETYPE_PAD;
4176
4177 if (!(features->device_type & WACOM_DEVICETYPE_PAD))
4178 return -ENODEV;
4179
4180 if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
4181 return -ENODEV;
4182
4183 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
4184
4185 /* kept for making legacy xf86-input-wacom working with the wheels */
4186 __set_bit(ABS_MISC, input_dev->absbit);
4187
4188 /* kept for making legacy xf86-input-wacom accepting the pad */
4189 if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
4190 input_dev->absinfo[ABS_X].maximum)))
4191 input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
4192 if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
4193 input_dev->absinfo[ABS_Y].maximum)))
4194 input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
4195
4196 /* kept for making udev and libwacom accepting the pad */
4197 __set_bit(BTN_STYLUS, input_dev->keybit);
4198
4199 wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
4200
4201 switch (features->type) {
4202
4203 case CINTIQ_HYBRID:
4204 case CINTIQ_COMPANION_2:
4205 case DTK:
4206 case DTUS:
4207 case GRAPHIRE_BT:
4208 break;
4209
4210 case WACOM_MO:
4211 __set_bit(BTN_BACK, input_dev->keybit);
4212 __set_bit(BTN_LEFT, input_dev->keybit);
4213 __set_bit(BTN_FORWARD, input_dev->keybit);
4214 __set_bit(BTN_RIGHT, input_dev->keybit);
4215 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4216 break;
4217
4218 case WACOM_G4:
4219 __set_bit(BTN_BACK, input_dev->keybit);
4220 __set_bit(BTN_FORWARD, input_dev->keybit);
4221 input_set_capability(input_dev, EV_REL, REL_WHEEL);
4222 break;
4223
4224 case WACOM_24HD:
4225 __set_bit(KEY_PROG1, input_dev->keybit);
4226 __set_bit(KEY_PROG2, input_dev->keybit);
4227 __set_bit(KEY_PROG3, input_dev->keybit);
4228
4229 __set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4230 __set_bit(KEY_INFO, input_dev->keybit);
4231
4232 if (!features->oPid)
4233 __set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4234
4235 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4236 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
4237 break;
4238
4239 case WACOM_27QHD:
4240 __set_bit(KEY_PROG1, input_dev->keybit);
4241 __set_bit(KEY_PROG2, input_dev->keybit);
4242 __set_bit(KEY_PROG3, input_dev->keybit);
4243
4244 __set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4245 __set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4246
4247 if (!features->oPid)
4248 __set_bit(KEY_CONTROLPANEL, input_dev->keybit);
4249 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
4250 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
4251 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
4252 input_abs_set_res(input_dev, ABS_Y, 1024);
4253 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
4254 input_abs_set_res(input_dev, ABS_Z, 1024);
4255 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
4256 break;
4257
4258 case WACOM_22HD:
4259 __set_bit(KEY_PROG1, input_dev->keybit);
4260 __set_bit(KEY_PROG2, input_dev->keybit);
4261 __set_bit(KEY_PROG3, input_dev->keybit);
4262
4263 __set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4264 __set_bit(KEY_INFO, input_dev->keybit);
4265 fallthrough;
4266
4267 case WACOM_21UX2:
4268 case WACOM_BEE:
4269 case CINTIQ:
4270 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4271 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4272 break;
4273
4274 case WACOM_13HD:
4275 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4276 break;
4277
4278 case INTUOS3:
4279 case INTUOS3L:
4280 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4281 fallthrough;
4282
4283 case INTUOS3S:
4284 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4285 break;
4286
4287 case INTUOS5:
4288 case INTUOS5L:
4289 case INTUOSPM:
4290 case INTUOSPL:
4291 case INTUOS5S:
4292 case INTUOSPS:
4293 case INTUOSP2_BT:
4294 case INTUOSP2S_BT:
4295 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4296 break;
4297
4298 case INTUOS4WL:
4299 /*
4300 * For Bluetooth devices, the udev rule does not work correctly
4301 * for pads unless we add a stylus capability, which forces
4302 * ID_INPUT_TABLET to be set.
4303 */
4304 __set_bit(BTN_STYLUS, input_dev->keybit);
4305 fallthrough;
4306
4307 case INTUOS4:
4308 case INTUOS4L:
4309 case INTUOS4S:
4310 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4311 break;
4312
4313 case INTUOSHT:
4314 case BAMBOO_PT:
4315 case BAMBOO_TOUCH:
4316 case INTUOSHT2:
4317 __clear_bit(ABS_MISC, input_dev->absbit);
4318
4319 __set_bit(BTN_LEFT, input_dev->keybit);
4320 __set_bit(BTN_FORWARD, input_dev->keybit);
4321 __set_bit(BTN_BACK, input_dev->keybit);
4322 __set_bit(BTN_RIGHT, input_dev->keybit);
4323
4324 break;
4325
4326 case REMOTE:
4327 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
4328 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4329 break;
4330
4331 case INTUOSHT3_BT:
4332 case HID_GENERIC:
4333 break;
4334
4335 default:
4336 /* no pad supported */
4337 return -ENODEV;
4338 }
4339 return 0;
4340 }
4341
4342 static const struct wacom_features wacom_features_0x00 =
4343 { "Wacom Penpartner", 5040, 3780, 255, 0,
4344 PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4345 static const struct wacom_features wacom_features_0x10 =
4346 { "Wacom Graphire", 10206, 7422, 511, 63,
4347 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4348 static const struct wacom_features wacom_features_0x81 =
4349 { "Wacom Graphire BT", 16704, 12064, 511, 32,
4350 GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
4351 static const struct wacom_features wacom_features_0x11 =
4352 { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
4353 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4354 static const struct wacom_features wacom_features_0x12 =
4355 { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
4356 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4357 static const struct wacom_features wacom_features_0x13 =
4358 { "Wacom Graphire3", 10208, 7424, 511, 63,
4359 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4360 static const struct wacom_features wacom_features_0x14 =
4361 { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
4362 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4363 static const struct wacom_features wacom_features_0x15 =
4364 { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
4365 WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4366 static const struct wacom_features wacom_features_0x16 =
4367 { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
4368 WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4369 static const struct wacom_features wacom_features_0x17 =
4370 { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
4371 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4372 static const struct wacom_features wacom_features_0x18 =
4373 { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
4374 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4375 static const struct wacom_features wacom_features_0x19 =
4376 { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
4377 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4378 static const struct wacom_features wacom_features_0x60 =
4379 { "Wacom Volito", 5104, 3712, 511, 63,
4380 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4381 static const struct wacom_features wacom_features_0x61 =
4382 { "Wacom PenStation2", 3250, 2320, 255, 63,
4383 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4384 static const struct wacom_features wacom_features_0x62 =
4385 { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
4386 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4387 static const struct wacom_features wacom_features_0x63 =
4388 { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
4389 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4390 static const struct wacom_features wacom_features_0x64 =
4391 { "Wacom PenPartner2", 3250, 2320, 511, 63,
4392 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4393 static const struct wacom_features wacom_features_0x65 =
4394 { "Wacom Bamboo", 14760, 9225, 511, 63,
4395 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4396 static const struct wacom_features wacom_features_0x69 =
4397 { "Wacom Bamboo1", 5104, 3712, 511, 63,
4398 GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4399 static const struct wacom_features wacom_features_0x6A =
4400 { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
4401 GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4402 static const struct wacom_features wacom_features_0x6B =
4403 { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
4404 GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4405 static const struct wacom_features wacom_features_0x20 =
4406 { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
4407 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4408 static const struct wacom_features wacom_features_0x21 =
4409 { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
4410 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4411 static const struct wacom_features wacom_features_0x22 =
4412 { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
4413 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4414 static const struct wacom_features wacom_features_0x23 =
4415 { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
4416 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4417 static const struct wacom_features wacom_features_0x24 =
4418 { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
4419 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4420 static const struct wacom_features wacom_features_0x30 =
4421 { "Wacom PL400", 5408, 4056, 255, 0,
4422 PL, WACOM_PL_RES, WACOM_PL_RES };
4423 static const struct wacom_features wacom_features_0x31 =
4424 { "Wacom PL500", 6144, 4608, 255, 0,
4425 PL, WACOM_PL_RES, WACOM_PL_RES };
4426 static const struct wacom_features wacom_features_0x32 =
4427 { "Wacom PL600", 6126, 4604, 255, 0,
4428 PL, WACOM_PL_RES, WACOM_PL_RES };
4429 static const struct wacom_features wacom_features_0x33 =
4430 { "Wacom PL600SX", 6260, 5016, 255, 0,
4431 PL, WACOM_PL_RES, WACOM_PL_RES };
4432 static const struct wacom_features wacom_features_0x34 =
4433 { "Wacom PL550", 6144, 4608, 511, 0,
4434 PL, WACOM_PL_RES, WACOM_PL_RES };
4435 static const struct wacom_features wacom_features_0x35 =
4436 { "Wacom PL800", 7220, 5780, 511, 0,
4437 PL, WACOM_PL_RES, WACOM_PL_RES };
4438 static const struct wacom_features wacom_features_0x37 =
4439 { "Wacom PL700", 6758, 5406, 511, 0,
4440 PL, WACOM_PL_RES, WACOM_PL_RES };
4441 static const struct wacom_features wacom_features_0x38 =
4442 { "Wacom PL510", 6282, 4762, 511, 0,
4443 PL, WACOM_PL_RES, WACOM_PL_RES };
4444 static const struct wacom_features wacom_features_0x39 =
4445 { "Wacom DTU710", 34080, 27660, 511, 0,
4446 PL, WACOM_PL_RES, WACOM_PL_RES };
4447 static const struct wacom_features wacom_features_0xC4 =
4448 { "Wacom DTF521", 6282, 4762, 511, 0,
4449 PL, WACOM_PL_RES, WACOM_PL_RES };
4450 static const struct wacom_features wacom_features_0xC0 =
4451 { "Wacom DTF720", 6858, 5506, 511, 0,
4452 PL, WACOM_PL_RES, WACOM_PL_RES };
4453 static const struct wacom_features wacom_features_0xC2 =
4454 { "Wacom DTF720a", 6858, 5506, 511, 0,
4455 PL, WACOM_PL_RES, WACOM_PL_RES };
4456 static const struct wacom_features wacom_features_0x03 =
4457 { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4458 PTU, WACOM_PL_RES, WACOM_PL_RES };
4459 static const struct wacom_features wacom_features_0x41 =
4460 { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4461 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4462 static const struct wacom_features wacom_features_0x42 =
4463 { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4464 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4465 static const struct wacom_features wacom_features_0x43 =
4466 { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4467 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4468 static const struct wacom_features wacom_features_0x44 =
4469 { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4470 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4471 static const struct wacom_features wacom_features_0x45 =
4472 { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4473 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4474 static const struct wacom_features wacom_features_0xB0 =
4475 { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4476 INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4477 static const struct wacom_features wacom_features_0xB1 =
4478 { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4479 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4480 static const struct wacom_features wacom_features_0xB2 =
4481 { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4482 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4483 static const struct wacom_features wacom_features_0xB3 =
4484 { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4485 INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4486 static const struct wacom_features wacom_features_0xB4 =
4487 { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4488 INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4489 static const struct wacom_features wacom_features_0xB5 =
4490 { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4491 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4492 static const struct wacom_features wacom_features_0xB7 =
4493 { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4494 INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4495 static const struct wacom_features wacom_features_0xB8 =
4496 { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4497 INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4498 static const struct wacom_features wacom_features_0xB9 =
4499 { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4500 INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4501 static const struct wacom_features wacom_features_0xBA =
4502 { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4503 INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4504 static const struct wacom_features wacom_features_0xBB =
4505 { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4506 INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4507 static const struct wacom_features wacom_features_0xBC =
4508 { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4509 INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4510 static const struct wacom_features wacom_features_0xBD =
4511 { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4512 INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4513 static const struct wacom_features wacom_features_0x26 =
4514 { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4515 INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4516 static const struct wacom_features wacom_features_0x27 =
4517 { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4518 INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4519 static const struct wacom_features wacom_features_0x28 =
4520 { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4521 INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4522 static const struct wacom_features wacom_features_0x29 =
4523 { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4524 INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4525 static const struct wacom_features wacom_features_0x2A =
4526 { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4527 INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4528 static const struct wacom_features wacom_features_0x314 =
4529 { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4530 INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4531 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4532 static const struct wacom_features wacom_features_0x315 =
4533 { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4534 INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4535 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4536 static const struct wacom_features wacom_features_0x317 =
4537 { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4538 INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4539 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4540 static const struct wacom_features wacom_features_0xF4 =
4541 { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4542 WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4543 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4544 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4545 static const struct wacom_features wacom_features_0xF8 =
4546 { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4547 WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4548 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4549 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4550 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4551 static const struct wacom_features wacom_features_0xF6 =
4552 { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4553 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4554 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4555 static const struct wacom_features wacom_features_0x32A =
4556 { "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4557 WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4558 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4559 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4560 static const struct wacom_features wacom_features_0x32B =
4561 { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4562 WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4563 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4564 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4565 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4566 static const struct wacom_features wacom_features_0x32C =
4567 { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4568 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4569 static const struct wacom_features wacom_features_0x3F =
4570 { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4571 CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4572 static const struct wacom_features wacom_features_0xC5 =
4573 { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4574 WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4575 static const struct wacom_features wacom_features_0xC6 =
4576 { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4577 WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4578 static const struct wacom_features wacom_features_0x304 =
4579 { "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4580 WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4581 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4582 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4583 static const struct wacom_features wacom_features_0x333 =
4584 { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4585 WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4586 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4587 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4588 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4589 static const struct wacom_features wacom_features_0x335 =
4590 { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4591 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4592 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4593 static const struct wacom_features wacom_features_0xC7 =
4594 { "Wacom DTU1931", 37832, 30305, 511, 0,
4595 PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4596 static const struct wacom_features wacom_features_0xCE =
4597 { "Wacom DTU2231", 47864, 27011, 511, 0,
4598 DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4599 .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4600 static const struct wacom_features wacom_features_0xF0 =
4601 { "Wacom DTU1631", 34623, 19553, 511, 0,
4602 DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4603 static const struct wacom_features wacom_features_0xFB =
4604 { "Wacom DTU1031", 22096, 13960, 511, 0,
4605 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4606 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4607 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4608 static const struct wacom_features wacom_features_0x32F =
4609 { "Wacom DTU1031X", 22672, 12928, 511, 0,
4610 DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4611 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4612 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4613 static const struct wacom_features wacom_features_0x336 =
4614 { "Wacom DTU1141", 23672, 13403, 1023, 0,
4615 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4616 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4617 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4618 static const struct wacom_features wacom_features_0x57 =
4619 { "Wacom DTK2241", 95840, 54260, 2047, 63,
4620 DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4621 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4622 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4623 static const struct wacom_features wacom_features_0x59 = /* Pen */
4624 { "Wacom DTH2242", 95840, 54260, 2047, 63,
4625 DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4626 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4627 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4628 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4629 static const struct wacom_features wacom_features_0x5D = /* Touch */
4630 { "Wacom DTH2242", .type = WACOM_24HDT,
4631 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4632 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4633 static const struct wacom_features wacom_features_0xCC =
4634 { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4635 WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4636 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4637 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4638 static const struct wacom_features wacom_features_0xFA =
4639 { "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4640 WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4641 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4642 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4643 static const struct wacom_features wacom_features_0x5B =
4644 { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4645 WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4646 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4647 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4648 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4649 static const struct wacom_features wacom_features_0x5E =
4650 { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4651 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4652 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4653 static const struct wacom_features wacom_features_0x90 =
4654 { "Wacom ISDv4 90", 26202, 16325, 255, 0,
4655 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4656 static const struct wacom_features wacom_features_0x93 =
4657 { "Wacom ISDv4 93", 26202, 16325, 255, 0,
4658 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4659 static const struct wacom_features wacom_features_0x97 =
4660 { "Wacom ISDv4 97", 26202, 16325, 511, 0,
4661 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4662 static const struct wacom_features wacom_features_0x9A =
4663 { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4664 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4665 static const struct wacom_features wacom_features_0x9F =
4666 { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4667 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4668 static const struct wacom_features wacom_features_0xE2 =
4669 { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4670 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4671 static const struct wacom_features wacom_features_0xE3 =
4672 { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4673 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4674 static const struct wacom_features wacom_features_0xE5 =
4675 { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4676 MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4677 static const struct wacom_features wacom_features_0xE6 =
4678 { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4679 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4680 static const struct wacom_features wacom_features_0xEC =
4681 { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4682 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4683 static const struct wacom_features wacom_features_0xED =
4684 { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4685 TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4686 static const struct wacom_features wacom_features_0xEF =
4687 { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4688 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4689 static const struct wacom_features wacom_features_0x100 =
4690 { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4691 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4692 static const struct wacom_features wacom_features_0x101 =
4693 { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4694 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4695 static const struct wacom_features wacom_features_0x10D =
4696 { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4697 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4698 static const struct wacom_features wacom_features_0x10E =
4699 { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4700 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4701 static const struct wacom_features wacom_features_0x10F =
4702 { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4703 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4704 static const struct wacom_features wacom_features_0x116 =
4705 { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4706 TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4707 static const struct wacom_features wacom_features_0x12C =
4708 { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4709 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4710 static const struct wacom_features wacom_features_0x4001 =
4711 { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4712 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4713 static const struct wacom_features wacom_features_0x4004 =
4714 { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4715 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4716 static const struct wacom_features wacom_features_0x5000 =
4717 { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4718 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4719 static const struct wacom_features wacom_features_0x5002 =
4720 { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4721 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4722 static const struct wacom_features wacom_features_0x47 =
4723 { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4724 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4725 static const struct wacom_features wacom_features_0x84 =
4726 { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4727 static const struct wacom_features wacom_features_0xD0 =
4728 { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4729 BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4730 static const struct wacom_features wacom_features_0xD1 =
4731 { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4732 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4733 static const struct wacom_features wacom_features_0xD2 =
4734 { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4735 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4736 static const struct wacom_features wacom_features_0xD3 =
4737 { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4738 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4739 static const struct wacom_features wacom_features_0xD4 =
4740 { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4741 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4742 static const struct wacom_features wacom_features_0xD5 =
4743 { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4744 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4745 static const struct wacom_features wacom_features_0xD6 =
4746 { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4747 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4748 static const struct wacom_features wacom_features_0xD7 =
4749 { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4750 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4751 static const struct wacom_features wacom_features_0xD8 =
4752 { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4753 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4754 static const struct wacom_features wacom_features_0xDA =
4755 { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4756 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4757 static const struct wacom_features wacom_features_0xDB =
4758 { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4759 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4760 static const struct wacom_features wacom_features_0xDD =
4761 { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4762 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4763 static const struct wacom_features wacom_features_0xDE =
4764 { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4765 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4766 static const struct wacom_features wacom_features_0xDF =
4767 { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4768 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4769 static const struct wacom_features wacom_features_0x300 =
4770 { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4771 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4772 static const struct wacom_features wacom_features_0x301 =
4773 { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4774 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4775 static const struct wacom_features wacom_features_0x302 =
4776 { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4777 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4778 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4779 static const struct wacom_features wacom_features_0x303 =
4780 { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4781 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4782 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4783 static const struct wacom_features wacom_features_0x30E =
4784 { "Wacom Intuos S", 15200, 9500, 1023, 31,
4785 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4786 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4787 static const struct wacom_features wacom_features_0x6004 =
4788 { "ISD-V4", 12800, 8000, 255, 0,
4789 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4790 static const struct wacom_features wacom_features_0x307 =
4791 { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4792 CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4793 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4794 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4795 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4796 static const struct wacom_features wacom_features_0x309 =
4797 { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4798 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4799 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4800 static const struct wacom_features wacom_features_0x30A =
4801 { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4802 CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4803 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4804 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4805 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4806 static const struct wacom_features wacom_features_0x30C =
4807 { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4808 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4809 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4810 static const struct wacom_features wacom_features_0x318 =
4811 { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4812 .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4813 static const struct wacom_features wacom_features_0x319 =
4814 { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4815 .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4816 static const struct wacom_features wacom_features_0x325 =
4817 { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4818 CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4819 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4820 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4821 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4822 static const struct wacom_features wacom_features_0x326 = /* Touch */
4823 { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4824 .oPid = 0x325 };
4825 static const struct wacom_features wacom_features_0x323 =
4826 { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4827 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4828 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4829 static const struct wacom_features wacom_features_0x331 =
4830 { "Wacom Express Key Remote", .type = REMOTE,
4831 .numbered_buttons = 18, .check_for_hid_type = true,
4832 .hid_type = HID_TYPE_USBNONE };
4833 static const struct wacom_features wacom_features_0x33B =
4834 { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4835 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4836 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4837 static const struct wacom_features wacom_features_0x33C =
4838 { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4839 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4840 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4841 static const struct wacom_features wacom_features_0x33D =
4842 { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4843 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4844 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4845 static const struct wacom_features wacom_features_0x33E =
4846 { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4847 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4848 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4849 static const struct wacom_features wacom_features_0x343 =
4850 { "Wacom DTK1651", 34816, 19759, 1023, 0,
4851 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4852 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4853 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4854 static const struct wacom_features wacom_features_0x360 =
4855 { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4856 INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4857 static const struct wacom_features wacom_features_0x361 =
4858 { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4859 INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4860 static const struct wacom_features wacom_features_0x377 =
4861 { "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4862 INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4863 static const struct wacom_features wacom_features_0x379 =
4864 { "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4865 INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4866 static const struct wacom_features wacom_features_0x37A =
4867 { "Wacom One by Wacom S", 15200, 9500, 2047, 63,
4868 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4869 static const struct wacom_features wacom_features_0x37B =
4870 { "Wacom One by Wacom M", 21600, 13500, 2047, 63,
4871 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4872 static const struct wacom_features wacom_features_0x393 =
4873 { "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
4874 INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
4875 .touch_max = 10 };
4876 static const struct wacom_features wacom_features_0x3c6 =
4877 { "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4878 INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4879 static const struct wacom_features wacom_features_0x3c8 =
4880 { "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4881 INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4882 static const struct wacom_features wacom_features_0x3dd =
4883 { "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
4884 INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
4885 .touch_max = 10 };
4886
4887 static const struct wacom_features wacom_features_HID_ANY_ID =
4888 { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4889
4890 static const struct wacom_features wacom_features_0x94 =
4891 { "Wacom Bootloader", .type = BOOTLOADER };
4892
4893 #define USB_DEVICE_WACOM(prod) \
4894 HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4895 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4896
4897 #define BT_DEVICE_WACOM(prod) \
4898 HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4899 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4900
4901 #define I2C_DEVICE_WACOM(prod) \
4902 HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4903 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4904
4905 #define USB_DEVICE_LENOVO(prod) \
4906 HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod), \
4907 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4908
4909 const struct hid_device_id wacom_ids[] = {
4910 { USB_DEVICE_WACOM(0x00) },
4911 { USB_DEVICE_WACOM(0x03) },
4912 { USB_DEVICE_WACOM(0x10) },
4913 { USB_DEVICE_WACOM(0x11) },
4914 { USB_DEVICE_WACOM(0x12) },
4915 { USB_DEVICE_WACOM(0x13) },
4916 { USB_DEVICE_WACOM(0x14) },
4917 { USB_DEVICE_WACOM(0x15) },
4918 { USB_DEVICE_WACOM(0x16) },
4919 { USB_DEVICE_WACOM(0x17) },
4920 { USB_DEVICE_WACOM(0x18) },
4921 { USB_DEVICE_WACOM(0x19) },
4922 { USB_DEVICE_WACOM(0x20) },
4923 { USB_DEVICE_WACOM(0x21) },
4924 { USB_DEVICE_WACOM(0x22) },
4925 { USB_DEVICE_WACOM(0x23) },
4926 { USB_DEVICE_WACOM(0x24) },
4927 { USB_DEVICE_WACOM(0x26) },
4928 { USB_DEVICE_WACOM(0x27) },
4929 { USB_DEVICE_WACOM(0x28) },
4930 { USB_DEVICE_WACOM(0x29) },
4931 { USB_DEVICE_WACOM(0x2A) },
4932 { USB_DEVICE_WACOM(0x30) },
4933 { USB_DEVICE_WACOM(0x31) },
4934 { USB_DEVICE_WACOM(0x32) },
4935 { USB_DEVICE_WACOM(0x33) },
4936 { USB_DEVICE_WACOM(0x34) },
4937 { USB_DEVICE_WACOM(0x35) },
4938 { USB_DEVICE_WACOM(0x37) },
4939 { USB_DEVICE_WACOM(0x38) },
4940 { USB_DEVICE_WACOM(0x39) },
4941 { USB_DEVICE_WACOM(0x3F) },
4942 { USB_DEVICE_WACOM(0x41) },
4943 { USB_DEVICE_WACOM(0x42) },
4944 { USB_DEVICE_WACOM(0x43) },
4945 { USB_DEVICE_WACOM(0x44) },
4946 { USB_DEVICE_WACOM(0x45) },
4947 { USB_DEVICE_WACOM(0x47) },
4948 { USB_DEVICE_WACOM(0x57) },
4949 { USB_DEVICE_WACOM(0x59) },
4950 { USB_DEVICE_WACOM(0x5B) },
4951 { USB_DEVICE_WACOM(0x5D) },
4952 { USB_DEVICE_WACOM(0x5E) },
4953 { USB_DEVICE_WACOM(0x60) },
4954 { USB_DEVICE_WACOM(0x61) },
4955 { USB_DEVICE_WACOM(0x62) },
4956 { USB_DEVICE_WACOM(0x63) },
4957 { USB_DEVICE_WACOM(0x64) },
4958 { USB_DEVICE_WACOM(0x65) },
4959 { USB_DEVICE_WACOM(0x69) },
4960 { USB_DEVICE_WACOM(0x6A) },
4961 { USB_DEVICE_WACOM(0x6B) },
4962 { BT_DEVICE_WACOM(0x81) },
4963 { USB_DEVICE_WACOM(0x84) },
4964 { USB_DEVICE_WACOM(0x90) },
4965 { USB_DEVICE_WACOM(0x93) },
4966 { USB_DEVICE_WACOM(0x94) },
4967 { USB_DEVICE_WACOM(0x97) },
4968 { USB_DEVICE_WACOM(0x9A) },
4969 { USB_DEVICE_WACOM(0x9F) },
4970 { USB_DEVICE_WACOM(0xB0) },
4971 { USB_DEVICE_WACOM(0xB1) },
4972 { USB_DEVICE_WACOM(0xB2) },
4973 { USB_DEVICE_WACOM(0xB3) },
4974 { USB_DEVICE_WACOM(0xB4) },
4975 { USB_DEVICE_WACOM(0xB5) },
4976 { USB_DEVICE_WACOM(0xB7) },
4977 { USB_DEVICE_WACOM(0xB8) },
4978 { USB_DEVICE_WACOM(0xB9) },
4979 { USB_DEVICE_WACOM(0xBA) },
4980 { USB_DEVICE_WACOM(0xBB) },
4981 { USB_DEVICE_WACOM(0xBC) },
4982 { BT_DEVICE_WACOM(0xBD) },
4983 { USB_DEVICE_WACOM(0xC0) },
4984 { USB_DEVICE_WACOM(0xC2) },
4985 { USB_DEVICE_WACOM(0xC4) },
4986 { USB_DEVICE_WACOM(0xC5) },
4987 { USB_DEVICE_WACOM(0xC6) },
4988 { USB_DEVICE_WACOM(0xC7) },
4989 { USB_DEVICE_WACOM(0xCC) },
4990 { USB_DEVICE_WACOM(0xCE) },
4991 { USB_DEVICE_WACOM(0xD0) },
4992 { USB_DEVICE_WACOM(0xD1) },
4993 { USB_DEVICE_WACOM(0xD2) },
4994 { USB_DEVICE_WACOM(0xD3) },
4995 { USB_DEVICE_WACOM(0xD4) },
4996 { USB_DEVICE_WACOM(0xD5) },
4997 { USB_DEVICE_WACOM(0xD6) },
4998 { USB_DEVICE_WACOM(0xD7) },
4999 { USB_DEVICE_WACOM(0xD8) },
5000 { USB_DEVICE_WACOM(0xDA) },
5001 { USB_DEVICE_WACOM(0xDB) },
5002 { USB_DEVICE_WACOM(0xDD) },
5003 { USB_DEVICE_WACOM(0xDE) },
5004 { USB_DEVICE_WACOM(0xDF) },
5005 { USB_DEVICE_WACOM(0xE2) },
5006 { USB_DEVICE_WACOM(0xE3) },
5007 { USB_DEVICE_WACOM(0xE5) },
5008 { USB_DEVICE_WACOM(0xE6) },
5009 { USB_DEVICE_WACOM(0xEC) },
5010 { USB_DEVICE_WACOM(0xED) },
5011 { USB_DEVICE_WACOM(0xEF) },
5012 { USB_DEVICE_WACOM(0xF0) },
5013 { USB_DEVICE_WACOM(0xF4) },
5014 { USB_DEVICE_WACOM(0xF6) },
5015 { USB_DEVICE_WACOM(0xF8) },
5016 { USB_DEVICE_WACOM(0xFA) },
5017 { USB_DEVICE_WACOM(0xFB) },
5018 { USB_DEVICE_WACOM(0x100) },
5019 { USB_DEVICE_WACOM(0x101) },
5020 { USB_DEVICE_WACOM(0x10D) },
5021 { USB_DEVICE_WACOM(0x10E) },
5022 { USB_DEVICE_WACOM(0x10F) },
5023 { USB_DEVICE_WACOM(0x116) },
5024 { USB_DEVICE_WACOM(0x12C) },
5025 { USB_DEVICE_WACOM(0x300) },
5026 { USB_DEVICE_WACOM(0x301) },
5027 { USB_DEVICE_WACOM(0x302) },
5028 { USB_DEVICE_WACOM(0x303) },
5029 { USB_DEVICE_WACOM(0x304) },
5030 { USB_DEVICE_WACOM(0x307) },
5031 { USB_DEVICE_WACOM(0x309) },
5032 { USB_DEVICE_WACOM(0x30A) },
5033 { USB_DEVICE_WACOM(0x30C) },
5034 { USB_DEVICE_WACOM(0x30E) },
5035 { USB_DEVICE_WACOM(0x314) },
5036 { USB_DEVICE_WACOM(0x315) },
5037 { USB_DEVICE_WACOM(0x317) },
5038 { USB_DEVICE_WACOM(0x318) },
5039 { USB_DEVICE_WACOM(0x319) },
5040 { USB_DEVICE_WACOM(0x323) },
5041 { USB_DEVICE_WACOM(0x325) },
5042 { USB_DEVICE_WACOM(0x326) },
5043 { USB_DEVICE_WACOM(0x32A) },
5044 { USB_DEVICE_WACOM(0x32B) },
5045 { USB_DEVICE_WACOM(0x32C) },
5046 { USB_DEVICE_WACOM(0x32F) },
5047 { USB_DEVICE_WACOM(0x331) },
5048 { USB_DEVICE_WACOM(0x333) },
5049 { USB_DEVICE_WACOM(0x335) },
5050 { USB_DEVICE_WACOM(0x336) },
5051 { USB_DEVICE_WACOM(0x33B) },
5052 { USB_DEVICE_WACOM(0x33C) },
5053 { USB_DEVICE_WACOM(0x33D) },
5054 { USB_DEVICE_WACOM(0x33E) },
5055 { USB_DEVICE_WACOM(0x343) },
5056 { BT_DEVICE_WACOM(0x360) },
5057 { BT_DEVICE_WACOM(0x361) },
5058 { BT_DEVICE_WACOM(0x377) },
5059 { BT_DEVICE_WACOM(0x379) },
5060 { USB_DEVICE_WACOM(0x37A) },
5061 { USB_DEVICE_WACOM(0x37B) },
5062 { BT_DEVICE_WACOM(0x393) },
5063 { BT_DEVICE_WACOM(0x3c6) },
5064 { BT_DEVICE_WACOM(0x3c8) },
5065 { BT_DEVICE_WACOM(0x3dd) },
5066 { USB_DEVICE_WACOM(0x4001) },
5067 { USB_DEVICE_WACOM(0x4004) },
5068 { USB_DEVICE_WACOM(0x5000) },
5069 { USB_DEVICE_WACOM(0x5002) },
5070 { USB_DEVICE_LENOVO(0x6004) },
5071
5072 { USB_DEVICE_WACOM(HID_ANY_ID) },
5073 { I2C_DEVICE_WACOM(HID_ANY_ID) },
5074 { BT_DEVICE_WACOM(HID_ANY_ID) },
5075 { }
5076 };
5077 MODULE_DEVICE_TABLE(hid, wacom_ids);
5078