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