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