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HID: multitouch: Add pointstick support for Cirque Touchpad
[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[4] & 0x10
541 * d-pad up -> data[4] & 0x20
542 * d-pad left -> data[4] & 0x40
543 * d-pad down -> data[4] & 0x80
544 * d-pad center -> data[3] & 0x01
545 */
546 buttons = ((data[2] >> 4) << 7) |
547 ((data[1] & 0x04) << 6) |
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 wacom->tool[0] = wacom_intuos_get_tool_type(wacom_intuos_id_mangle(wacom->id[0]));
1229
1230 for (i = 0; i < pen_frames; i++) {
1231 unsigned char *frame = &data[i*pen_frame_len + 1];
1232 bool valid = frame[0] & 0x80;
1233 bool prox = frame[0] & 0x40;
1234 bool range = frame[0] & 0x20;
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 return;
1244 }
1245 if (range) {
1246 /* Fix rotation alignment: userspace expects zero at left */
1247 int16_t rotation = (int16_t)get_unaligned_le16(&frame[9]);
1248 rotation += 1800/4;
1249 if (rotation > 899)
1250 rotation -= 1800;
1251
1252 input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1253 input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1254 input_report_abs(pen_input, ABS_TILT_X, (char)frame[7]);
1255 input_report_abs(pen_input, ABS_TILT_Y, (char)frame[8]);
1256 input_report_abs(pen_input, ABS_Z, rotation);
1257 input_report_abs(pen_input, ABS_WHEEL, get_unaligned_le16(&frame[11]));
1258 }
1259 input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1260 input_report_abs(pen_input, ABS_DISTANCE, range ? frame[13] : wacom->features.distance_max);
1261
1262 input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x01);
1263 input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1264 input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1265
1266 input_report_key(pen_input, wacom->tool[0], prox);
1267 input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1268 input_report_abs(pen_input, ABS_MISC,
1269 wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1270
1271 wacom->shared->stylus_in_proximity = prox;
1272
1273 input_sync(pen_input);
1274 }
1275 }
1276
1277 static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1278 {
1279 const int finger_touch_len = 8;
1280 const int finger_frames = 4;
1281 const int finger_frame_len = 43;
1282
1283 struct input_dev *touch_input = wacom->touch_input;
1284 unsigned char *data = wacom->data;
1285 int num_contacts_left = 5;
1286 int i, j;
1287
1288 for (i = 0; i < finger_frames; i++) {
1289 unsigned char *frame = &data[i*finger_frame_len + 109];
1290 int current_num_contacts = frame[0] & 0x7F;
1291 int contacts_to_send;
1292
1293 if (!(frame[0] & 0x80))
1294 continue;
1295
1296 /*
1297 * First packet resets the counter since only the first
1298 * packet in series will have non-zero current_num_contacts.
1299 */
1300 if (current_num_contacts)
1301 wacom->num_contacts_left = current_num_contacts;
1302
1303 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1304
1305 for (j = 0; j < contacts_to_send; j++) {
1306 unsigned char *touch = &frame[j*finger_touch_len + 1];
1307 int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1308 int x = get_unaligned_le16(&touch[2]);
1309 int y = get_unaligned_le16(&touch[4]);
1310 int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1311 int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1312
1313 if (slot < 0)
1314 continue;
1315
1316 input_mt_slot(touch_input, slot);
1317 input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1318 input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1319 input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1320 input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1321 input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1322 input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1323 }
1324
1325 input_mt_sync_frame(touch_input);
1326
1327 wacom->num_contacts_left -= contacts_to_send;
1328 if (wacom->num_contacts_left <= 0) {
1329 wacom->num_contacts_left = 0;
1330 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1331 }
1332 }
1333
1334 input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1335 input_sync(touch_input);
1336 }
1337
1338 static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1339 {
1340 struct input_dev *pad_input = wacom->pad_input;
1341 unsigned char *data = wacom->data;
1342
1343 int buttons = (data[282] << 1) | ((data[281] >> 6) & 0x01);
1344 int ring = data[285] & 0x7F;
1345 bool ringstatus = data[285] & 0x80;
1346 bool prox = buttons || ringstatus;
1347
1348 /* Fix touchring data: userspace expects 0 at left and increasing clockwise */
1349 ring = 71 - ring;
1350 ring += 3*72/16;
1351 if (ring > 71)
1352 ring -= 72;
1353
1354 wacom_report_numbered_buttons(pad_input, 9, buttons);
1355
1356 input_report_abs(pad_input, ABS_WHEEL, ringstatus ? ring : 0);
1357
1358 input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
1359 input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
1360 input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1361
1362 input_sync(pad_input);
1363 }
1364
1365 static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1366 {
1367 unsigned char *data = wacom->data;
1368
1369 bool chg = data[284] & 0x80;
1370 int battery_status = data[284] & 0x7F;
1371
1372 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1373 battery_status, chg, 1, chg);
1374 }
1375
1376 static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1377 {
1378 unsigned char *data = wacom->data;
1379
1380 if (data[0] != 0x80) {
1381 dev_dbg(wacom->pen_input->dev.parent,
1382 "%s: received unknown report #%d\n", __func__, data[0]);
1383 return 0;
1384 }
1385
1386 wacom_intuos_pro2_bt_pen(wacom);
1387 wacom_intuos_pro2_bt_touch(wacom);
1388 wacom_intuos_pro2_bt_pad(wacom);
1389 wacom_intuos_pro2_bt_battery(wacom);
1390 return 0;
1391 }
1392
1393 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1394 {
1395 struct input_dev *input = wacom->touch_input;
1396 unsigned char *data = wacom->data;
1397 int i;
1398 int current_num_contacts = data[61];
1399 int contacts_to_send = 0;
1400 int num_contacts_left = 4; /* maximum contacts per packet */
1401 int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1402 int y_offset = 2;
1403
1404 if (wacom->features.type == WACOM_27QHDT) {
1405 current_num_contacts = data[63];
1406 num_contacts_left = 10;
1407 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1408 y_offset = 0;
1409 }
1410
1411 /*
1412 * First packet resets the counter since only the first
1413 * packet in series will have non-zero current_num_contacts.
1414 */
1415 if (current_num_contacts)
1416 wacom->num_contacts_left = current_num_contacts;
1417
1418 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1419
1420 for (i = 0; i < contacts_to_send; i++) {
1421 int offset = (byte_per_packet * i) + 1;
1422 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1423 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1424
1425 if (slot < 0)
1426 continue;
1427 input_mt_slot(input, slot);
1428 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1429
1430 if (touch) {
1431 int t_x = get_unaligned_le16(&data[offset + 2]);
1432 int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1433
1434 input_report_abs(input, ABS_MT_POSITION_X, t_x);
1435 input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1436
1437 if (wacom->features.type != WACOM_27QHDT) {
1438 int c_x = get_unaligned_le16(&data[offset + 4]);
1439 int c_y = get_unaligned_le16(&data[offset + 8]);
1440 int w = get_unaligned_le16(&data[offset + 10]);
1441 int h = get_unaligned_le16(&data[offset + 12]);
1442
1443 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1444 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1445 min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1446 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1447 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1448 }
1449 }
1450 }
1451 input_mt_sync_frame(input);
1452
1453 wacom->num_contacts_left -= contacts_to_send;
1454 if (wacom->num_contacts_left <= 0) {
1455 wacom->num_contacts_left = 0;
1456 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1457 }
1458 return 1;
1459 }
1460
1461 static int wacom_mt_touch(struct wacom_wac *wacom)
1462 {
1463 struct input_dev *input = wacom->touch_input;
1464 unsigned char *data = wacom->data;
1465 int i;
1466 int current_num_contacts = data[2];
1467 int contacts_to_send = 0;
1468 int x_offset = 0;
1469
1470 /* MTTPC does not support Height and Width */
1471 if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1472 x_offset = -4;
1473
1474 /*
1475 * First packet resets the counter since only the first
1476 * packet in series will have non-zero current_num_contacts.
1477 */
1478 if (current_num_contacts)
1479 wacom->num_contacts_left = current_num_contacts;
1480
1481 /* There are at most 5 contacts per packet */
1482 contacts_to_send = min(5, wacom->num_contacts_left);
1483
1484 for (i = 0; i < contacts_to_send; i++) {
1485 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1486 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1487 int id = get_unaligned_le16(&data[offset + 1]);
1488 int slot = input_mt_get_slot_by_key(input, id);
1489
1490 if (slot < 0)
1491 continue;
1492
1493 input_mt_slot(input, slot);
1494 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1495 if (touch) {
1496 int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1497 int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1498 input_report_abs(input, ABS_MT_POSITION_X, x);
1499 input_report_abs(input, ABS_MT_POSITION_Y, y);
1500 }
1501 }
1502 input_mt_sync_frame(input);
1503
1504 wacom->num_contacts_left -= contacts_to_send;
1505 if (wacom->num_contacts_left <= 0) {
1506 wacom->num_contacts_left = 0;
1507 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1508 }
1509 return 1;
1510 }
1511
1512 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1513 {
1514 struct input_dev *input = wacom->touch_input;
1515 unsigned char *data = wacom->data;
1516 int i;
1517
1518 for (i = 0; i < 2; i++) {
1519 int p = data[1] & (1 << i);
1520 bool touch = p && report_touch_events(wacom);
1521
1522 input_mt_slot(input, i);
1523 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1524 if (touch) {
1525 int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1526 int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1527
1528 input_report_abs(input, ABS_MT_POSITION_X, x);
1529 input_report_abs(input, ABS_MT_POSITION_Y, y);
1530 }
1531 }
1532 input_mt_sync_frame(input);
1533
1534 /* keep touch state for pen event */
1535 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1536
1537 return 1;
1538 }
1539
1540 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1541 {
1542 unsigned char *data = wacom->data;
1543 struct input_dev *input = wacom->touch_input;
1544 bool prox = report_touch_events(wacom);
1545 int x = 0, y = 0;
1546
1547 if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1548 return 0;
1549
1550 if (len == WACOM_PKGLEN_TPC1FG) {
1551 prox = prox && (data[0] & 0x01);
1552 x = get_unaligned_le16(&data[1]);
1553 y = get_unaligned_le16(&data[3]);
1554 } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1555 prox = prox && (data[2] & 0x01);
1556 x = get_unaligned_le16(&data[3]);
1557 y = get_unaligned_le16(&data[5]);
1558 } else {
1559 prox = prox && (data[1] & 0x01);
1560 x = le16_to_cpup((__le16 *)&data[2]);
1561 y = le16_to_cpup((__le16 *)&data[4]);
1562 }
1563
1564 if (prox) {
1565 input_report_abs(input, ABS_X, x);
1566 input_report_abs(input, ABS_Y, y);
1567 }
1568 input_report_key(input, BTN_TOUCH, prox);
1569
1570 /* keep touch state for pen events */
1571 wacom->shared->touch_down = prox;
1572
1573 return 1;
1574 }
1575
1576 static int wacom_tpc_pen(struct wacom_wac *wacom)
1577 {
1578 unsigned char *data = wacom->data;
1579 struct input_dev *input = wacom->pen_input;
1580 bool prox = data[1] & 0x20;
1581
1582 if (!wacom->shared->stylus_in_proximity) /* first in prox */
1583 /* Going into proximity select tool */
1584 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1585
1586 /* keep pen state for touch events */
1587 wacom->shared->stylus_in_proximity = prox;
1588
1589 /* send pen events only when touch is up or forced out
1590 * or touch arbitration is off
1591 */
1592 if (!delay_pen_events(wacom)) {
1593 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1594 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1595 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1596 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1597 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1598 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1599 input_report_key(input, wacom->tool[0], prox);
1600 return 1;
1601 }
1602
1603 return 0;
1604 }
1605
1606 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1607 {
1608 unsigned char *data = wacom->data;
1609
1610 if (wacom->pen_input) {
1611 dev_dbg(wacom->pen_input->dev.parent,
1612 "%s: received report #%d\n", __func__, data[0]);
1613
1614 if (len == WACOM_PKGLEN_PENABLED ||
1615 data[0] == WACOM_REPORT_PENABLED)
1616 return wacom_tpc_pen(wacom);
1617 }
1618 else if (wacom->touch_input) {
1619 dev_dbg(wacom->touch_input->dev.parent,
1620 "%s: received report #%d\n", __func__, data[0]);
1621
1622 switch (len) {
1623 case WACOM_PKGLEN_TPC1FG:
1624 return wacom_tpc_single_touch(wacom, len);
1625
1626 case WACOM_PKGLEN_TPC2FG:
1627 return wacom_tpc_mt_touch(wacom);
1628
1629 default:
1630 switch (data[0]) {
1631 case WACOM_REPORT_TPC1FG:
1632 case WACOM_REPORT_TPCHID:
1633 case WACOM_REPORT_TPCST:
1634 case WACOM_REPORT_TPC1FGE:
1635 return wacom_tpc_single_touch(wacom, len);
1636
1637 case WACOM_REPORT_TPCMT:
1638 case WACOM_REPORT_TPCMT2:
1639 return wacom_mt_touch(wacom);
1640
1641 }
1642 }
1643 }
1644
1645 return 0;
1646 }
1647
1648 static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage,
1649 int value, int num, int denom)
1650 {
1651 struct input_absinfo *abs = &input->absinfo[usage->code];
1652 int range = (abs->maximum - abs->minimum + 1);
1653
1654 value += num*range/denom;
1655 if (value > abs->maximum)
1656 value -= range;
1657 else if (value < abs->minimum)
1658 value += range;
1659 return value;
1660 }
1661
1662 int wacom_equivalent_usage(int usage)
1663 {
1664 if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1665 int subpage = (usage & 0xFF00) << 8;
1666 int subusage = (usage & 0xFF);
1667
1668 if (subpage == WACOM_HID_SP_PAD ||
1669 subpage == WACOM_HID_SP_BUTTON ||
1670 subpage == WACOM_HID_SP_DIGITIZER ||
1671 subpage == WACOM_HID_SP_DIGITIZERINFO ||
1672 usage == WACOM_HID_WD_SENSE ||
1673 usage == WACOM_HID_WD_SERIALHI ||
1674 usage == WACOM_HID_WD_TOOLTYPE ||
1675 usage == WACOM_HID_WD_DISTANCE ||
1676 usage == WACOM_HID_WD_TOUCHSTRIP ||
1677 usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1678 usage == WACOM_HID_WD_TOUCHRING ||
1679 usage == WACOM_HID_WD_TOUCHRINGSTATUS) {
1680 return usage;
1681 }
1682
1683 if (subpage == HID_UP_UNDEFINED)
1684 subpage = HID_UP_DIGITIZER;
1685
1686 return subpage | subusage;
1687 }
1688
1689 if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1690 int subpage = (usage & 0xFF00) << 8;
1691 int subusage = (usage & 0xFF);
1692
1693 if (subpage == HID_UP_UNDEFINED)
1694 subpage = WACOM_HID_SP_DIGITIZER;
1695
1696 return subpage | subusage;
1697 }
1698
1699 return usage;
1700 }
1701
1702 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1703 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1704 {
1705 struct wacom *wacom = input_get_drvdata(input);
1706 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1707 struct wacom_features *features = &wacom_wac->features;
1708 int fmin = field->logical_minimum;
1709 int fmax = field->logical_maximum;
1710 unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1711 int resolution_code = code;
1712
1713 if (equivalent_usage == HID_DG_TWIST) {
1714 resolution_code = ABS_RZ;
1715 }
1716
1717 if (equivalent_usage == HID_GD_X) {
1718 fmin += features->offset_left;
1719 fmax -= features->offset_right;
1720 }
1721 if (equivalent_usage == HID_GD_Y) {
1722 fmin += features->offset_top;
1723 fmax -= features->offset_bottom;
1724 }
1725
1726 usage->type = type;
1727 usage->code = code;
1728
1729 set_bit(type, input->evbit);
1730
1731 switch (type) {
1732 case EV_ABS:
1733 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1734 input_abs_set_res(input, code,
1735 hidinput_calc_abs_res(field, resolution_code));
1736 break;
1737 case EV_KEY:
1738 input_set_capability(input, EV_KEY, code);
1739 break;
1740 case EV_MSC:
1741 input_set_capability(input, EV_MSC, code);
1742 break;
1743 case EV_SW:
1744 input_set_capability(input, EV_SW, code);
1745 break;
1746 }
1747 }
1748
1749 static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
1750 struct hid_field *field, struct hid_usage *usage)
1751 {
1752 struct wacom *wacom = hid_get_drvdata(hdev);
1753 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1754 struct wacom_features *features = &wacom_wac->features;
1755 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1756
1757 switch (equivalent_usage) {
1758 case HID_DG_BATTERYSTRENGTH:
1759 case WACOM_HID_WD_BATTERY_LEVEL:
1760 case WACOM_HID_WD_BATTERY_CHARGING:
1761 features->quirks |= WACOM_QUIRK_BATTERY;
1762 break;
1763 }
1764 }
1765
1766 static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
1767 struct hid_usage *usage, __s32 value)
1768 {
1769 struct wacom *wacom = hid_get_drvdata(hdev);
1770 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1771 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1772
1773 switch (equivalent_usage) {
1774 case HID_DG_BATTERYSTRENGTH:
1775 if (value == 0) {
1776 wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
1777 }
1778 else {
1779 value = value * 100 / (field->logical_maximum - field->logical_minimum);
1780 wacom_wac->hid_data.battery_capacity = value;
1781 wacom_wac->hid_data.bat_connected = 1;
1782 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1783 }
1784 break;
1785 case WACOM_HID_WD_BATTERY_LEVEL:
1786 value = value * 100 / (field->logical_maximum - field->logical_minimum);
1787 wacom_wac->hid_data.battery_capacity = value;
1788 wacom_wac->hid_data.bat_connected = 1;
1789 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1790 break;
1791 case WACOM_HID_WD_BATTERY_CHARGING:
1792 wacom_wac->hid_data.bat_charging = value;
1793 wacom_wac->hid_data.ps_connected = value;
1794 wacom_wac->hid_data.bat_connected = 1;
1795 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1796 break;
1797 }
1798 }
1799
1800 static void wacom_wac_battery_pre_report(struct hid_device *hdev,
1801 struct hid_report *report)
1802 {
1803 return;
1804 }
1805
1806 static void wacom_wac_battery_report(struct hid_device *hdev,
1807 struct hid_report *report)
1808 {
1809 struct wacom *wacom = hid_get_drvdata(hdev);
1810 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1811 struct wacom_features *features = &wacom_wac->features;
1812
1813 if (features->quirks & WACOM_QUIRK_BATTERY) {
1814 int status = wacom_wac->hid_data.bat_status;
1815 int capacity = wacom_wac->hid_data.battery_capacity;
1816 bool charging = wacom_wac->hid_data.bat_charging;
1817 bool connected = wacom_wac->hid_data.bat_connected;
1818 bool powered = wacom_wac->hid_data.ps_connected;
1819
1820 wacom_notify_battery(wacom_wac, status, capacity, charging,
1821 connected, powered);
1822 }
1823 }
1824
1825 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
1826 struct hid_field *field, struct hid_usage *usage)
1827 {
1828 struct wacom *wacom = hid_get_drvdata(hdev);
1829 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1830 struct wacom_features *features = &wacom_wac->features;
1831 struct input_dev *input = wacom_wac->pad_input;
1832 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1833
1834 switch (equivalent_usage) {
1835 case WACOM_HID_WD_ACCELEROMETER_X:
1836 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1837 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
1838 features->device_type |= WACOM_DEVICETYPE_PAD;
1839 break;
1840 case WACOM_HID_WD_ACCELEROMETER_Y:
1841 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1842 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
1843 features->device_type |= WACOM_DEVICETYPE_PAD;
1844 break;
1845 case WACOM_HID_WD_ACCELEROMETER_Z:
1846 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1847 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1848 features->device_type |= WACOM_DEVICETYPE_PAD;
1849 break;
1850 case WACOM_HID_WD_BUTTONCENTER:
1851 wacom->generic_has_leds = true;
1852 /* fall through */
1853 case WACOM_HID_WD_BUTTONHOME:
1854 case WACOM_HID_WD_BUTTONUP:
1855 case WACOM_HID_WD_BUTTONDOWN:
1856 case WACOM_HID_WD_BUTTONLEFT:
1857 case WACOM_HID_WD_BUTTONRIGHT:
1858 wacom_map_usage(input, usage, field, EV_KEY,
1859 wacom_numbered_button_to_key(features->numbered_buttons),
1860 0);
1861 features->numbered_buttons++;
1862 features->device_type |= WACOM_DEVICETYPE_PAD;
1863 break;
1864 case WACOM_HID_WD_TOUCHONOFF:
1865 case WACOM_HID_WD_MUTE_DEVICE:
1866 /*
1867 * This usage, which is used to mute touch events, comes
1868 * from the pad packet, but is reported on the touch
1869 * interface. Because the touch interface may not have
1870 * been created yet, we cannot call wacom_map_usage(). In
1871 * order to process this usage when we receive it, we set
1872 * the usage type and code directly.
1873 */
1874 wacom_wac->has_mute_touch_switch = true;
1875 usage->type = EV_SW;
1876 usage->code = SW_MUTE_DEVICE;
1877 features->device_type |= WACOM_DEVICETYPE_PAD;
1878 break;
1879 case WACOM_HID_WD_TOUCHSTRIP:
1880 wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
1881 features->device_type |= WACOM_DEVICETYPE_PAD;
1882 break;
1883 case WACOM_HID_WD_TOUCHSTRIP2:
1884 wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
1885 features->device_type |= WACOM_DEVICETYPE_PAD;
1886 break;
1887 case WACOM_HID_WD_TOUCHRING:
1888 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1889 features->device_type |= WACOM_DEVICETYPE_PAD;
1890 break;
1891 case WACOM_HID_WD_TOUCHRINGSTATUS:
1892 /*
1893 * Only set up type/code association. Completely mapping
1894 * this usage may overwrite the axis resolution and range.
1895 */
1896 usage->type = EV_ABS;
1897 usage->code = ABS_WHEEL;
1898 set_bit(EV_ABS, input->evbit);
1899 features->device_type |= WACOM_DEVICETYPE_PAD;
1900 break;
1901 case WACOM_HID_WD_BUTTONCONFIG:
1902 wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0);
1903 features->device_type |= WACOM_DEVICETYPE_PAD;
1904 break;
1905 case WACOM_HID_WD_ONSCREEN_KEYBOARD:
1906 wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0);
1907 features->device_type |= WACOM_DEVICETYPE_PAD;
1908 break;
1909 case WACOM_HID_WD_CONTROLPANEL:
1910 wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0);
1911 features->device_type |= WACOM_DEVICETYPE_PAD;
1912 break;
1913 case WACOM_HID_WD_MODE_CHANGE:
1914 /* do not overwrite previous data */
1915 if (!wacom_wac->has_mode_change) {
1916 wacom_wac->has_mode_change = true;
1917 wacom_wac->is_direct_mode = true;
1918 }
1919 features->device_type |= WACOM_DEVICETYPE_PAD;
1920 break;
1921 }
1922
1923 switch (equivalent_usage & 0xfffffff0) {
1924 case WACOM_HID_WD_EXPRESSKEY00:
1925 wacom_map_usage(input, usage, field, EV_KEY,
1926 wacom_numbered_button_to_key(features->numbered_buttons),
1927 0);
1928 features->numbered_buttons++;
1929 features->device_type |= WACOM_DEVICETYPE_PAD;
1930 break;
1931 }
1932 }
1933
1934 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
1935 struct hid_usage *usage, __s32 value)
1936 {
1937 struct wacom *wacom = hid_get_drvdata(hdev);
1938 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1939 struct input_dev *input = wacom_wac->pad_input;
1940 struct wacom_features *features = &wacom_wac->features;
1941 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1942 int i;
1943 bool do_report = false;
1944
1945 /*
1946 * Avoid reporting this event and setting inrange_state if this usage
1947 * hasn't been mapped.
1948 */
1949 if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
1950 return;
1951
1952 if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
1953 if (usage->hid != WACOM_HID_WD_TOUCHRING)
1954 wacom_wac->hid_data.inrange_state |= value;
1955 }
1956
1957 switch (equivalent_usage) {
1958 case WACOM_HID_WD_TOUCHRING:
1959 /*
1960 * Userspace expects touchrings to increase in value with
1961 * clockwise gestures and have their zero point at the
1962 * tablet's left. HID events "should" be clockwise-
1963 * increasing and zero at top, though the MobileStudio
1964 * Pro and 2nd-gen Intuos Pro don't do this...
1965 */
1966 if (hdev->vendor == 0x56a &&
1967 (hdev->product == 0x34d || hdev->product == 0x34e || /* MobileStudio Pro */
1968 hdev->product == 0x357 || hdev->product == 0x358)) { /* Intuos Pro 2 */
1969 value = (field->logical_maximum - value);
1970
1971 if (hdev->product == 0x357 || hdev->product == 0x358)
1972 value = wacom_offset_rotation(input, usage, value, 3, 16);
1973 else if (hdev->product == 0x34d || hdev->product == 0x34e)
1974 value = wacom_offset_rotation(input, usage, value, 1, 2);
1975 }
1976 else {
1977 value = wacom_offset_rotation(input, usage, value, 1, 4);
1978 }
1979 do_report = true;
1980 break;
1981 case WACOM_HID_WD_TOUCHRINGSTATUS:
1982 if (!value)
1983 input_event(input, usage->type, usage->code, 0);
1984 break;
1985
1986 case WACOM_HID_WD_MUTE_DEVICE:
1987 case WACOM_HID_WD_TOUCHONOFF:
1988 if (wacom_wac->shared->touch_input) {
1989 bool *is_touch_on = &wacom_wac->shared->is_touch_on;
1990
1991 if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
1992 *is_touch_on = !(*is_touch_on);
1993 else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
1994 *is_touch_on = value;
1995
1996 input_report_switch(wacom_wac->shared->touch_input,
1997 SW_MUTE_DEVICE, !(*is_touch_on));
1998 input_sync(wacom_wac->shared->touch_input);
1999 }
2000 break;
2001
2002 case WACOM_HID_WD_MODE_CHANGE:
2003 if (wacom_wac->is_direct_mode != value) {
2004 wacom_wac->is_direct_mode = value;
2005 wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE);
2006 }
2007 break;
2008
2009 case WACOM_HID_WD_BUTTONCENTER:
2010 for (i = 0; i < wacom->led.count; i++)
2011 wacom_update_led(wacom, features->numbered_buttons,
2012 value, i);
2013 /* fall through*/
2014 default:
2015 do_report = true;
2016 break;
2017 }
2018
2019 if (do_report) {
2020 input_event(input, usage->type, usage->code, value);
2021 if (value)
2022 wacom_wac->hid_data.pad_input_event_flag = true;
2023 }
2024 }
2025
2026 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
2027 struct hid_report *report)
2028 {
2029 struct wacom *wacom = hid_get_drvdata(hdev);
2030 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2031
2032 wacom_wac->hid_data.inrange_state = 0;
2033 }
2034
2035 static void wacom_wac_pad_report(struct hid_device *hdev,
2036 struct hid_report *report)
2037 {
2038 struct wacom *wacom = hid_get_drvdata(hdev);
2039 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2040 struct input_dev *input = wacom_wac->pad_input;
2041 bool active = wacom_wac->hid_data.inrange_state != 0;
2042
2043 /* report prox for expresskey events */
2044 if ((wacom_equivalent_usage(report->field[0]->physical) == HID_DG_TABLETFUNCTIONKEY) &&
2045 wacom_wac->hid_data.pad_input_event_flag) {
2046 input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
2047 input_sync(input);
2048 if (!active)
2049 wacom_wac->hid_data.pad_input_event_flag = false;
2050 }
2051
2052 }
2053
2054 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
2055 struct hid_field *field, struct hid_usage *usage)
2056 {
2057 struct wacom *wacom = hid_get_drvdata(hdev);
2058 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2059 struct wacom_features *features = &wacom_wac->features;
2060 struct input_dev *input = wacom_wac->pen_input;
2061 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2062
2063 switch (equivalent_usage) {
2064 case HID_GD_X:
2065 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2066 break;
2067 case HID_GD_Y:
2068 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2069 break;
2070 case WACOM_HID_WD_DISTANCE:
2071 case HID_GD_Z:
2072 wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
2073 break;
2074 case HID_DG_TIPPRESSURE:
2075 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
2076 break;
2077 case HID_DG_INRANGE:
2078 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2079 break;
2080 case HID_DG_INVERT:
2081 wacom_map_usage(input, usage, field, EV_KEY,
2082 BTN_TOOL_RUBBER, 0);
2083 break;
2084 case HID_DG_TILT_X:
2085 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
2086 break;
2087 case HID_DG_TILT_Y:
2088 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
2089 break;
2090 case HID_DG_TWIST:
2091 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2092 break;
2093 case HID_DG_ERASER:
2094 case HID_DG_TIPSWITCH:
2095 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2096 break;
2097 case HID_DG_BARRELSWITCH:
2098 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
2099 break;
2100 case HID_DG_BARRELSWITCH2:
2101 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
2102 break;
2103 case HID_DG_TOOLSERIALNUMBER:
2104 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
2105 break;
2106 case WACOM_HID_WD_SENSE:
2107 features->quirks |= WACOM_QUIRK_SENSE;
2108 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2109 break;
2110 case WACOM_HID_WD_SERIALHI:
2111 wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
2112 set_bit(EV_KEY, input->evbit);
2113 input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
2114 input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
2115 input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH);
2116 input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL);
2117 input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
2118 if (!(features->device_type & WACOM_DEVICETYPE_DIRECT)) {
2119 input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE);
2120 input_set_capability(input, EV_KEY, BTN_TOOL_LENS);
2121 }
2122 break;
2123 case WACOM_HID_WD_FINGERWHEEL:
2124 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2125 break;
2126 }
2127 }
2128
2129 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2130 struct hid_usage *usage, __s32 value)
2131 {
2132 struct wacom *wacom = hid_get_drvdata(hdev);
2133 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2134 struct wacom_features *features = &wacom_wac->features;
2135 struct input_dev *input = wacom_wac->pen_input;
2136 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2137
2138 switch (equivalent_usage) {
2139 case HID_GD_Z:
2140 /*
2141 * HID_GD_Z "should increase as the control's position is
2142 * moved from high to low", while ABS_DISTANCE instead
2143 * increases in value as the tool moves from low to high.
2144 */
2145 value = field->logical_maximum - value;
2146 break;
2147 case HID_DG_INRANGE:
2148 wacom_wac->hid_data.inrange_state = value;
2149 if (!(features->quirks & WACOM_QUIRK_SENSE))
2150 wacom_wac->hid_data.sense_state = value;
2151 return;
2152 case HID_DG_INVERT:
2153 wacom_wac->hid_data.invert_state = value;
2154 return;
2155 case HID_DG_ERASER:
2156 case HID_DG_TIPSWITCH:
2157 wacom_wac->hid_data.tipswitch |= value;
2158 return;
2159 case HID_DG_BARRELSWITCH:
2160 wacom_wac->hid_data.barrelswitch = value;
2161 return;
2162 case HID_DG_BARRELSWITCH2:
2163 wacom_wac->hid_data.barrelswitch2 = value;
2164 return;
2165 case HID_DG_TOOLSERIALNUMBER:
2166 if (value) {
2167 wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2168 wacom_wac->serial[0] |= (__u32)value;
2169 }
2170 return;
2171 case HID_DG_TWIST:
2172 /*
2173 * Userspace expects pen twist to have its zero point when
2174 * the buttons/finger is on the tablet's left. HID values
2175 * are zero when buttons are toward the top.
2176 */
2177 value = wacom_offset_rotation(input, usage, value, 1, 4);
2178 break;
2179 case WACOM_HID_WD_SENSE:
2180 wacom_wac->hid_data.sense_state = value;
2181 return;
2182 case WACOM_HID_WD_SERIALHI:
2183 if (value) {
2184 wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2185 wacom_wac->serial[0] |= ((__u64)value) << 32;
2186 /*
2187 * Non-USI EMR devices may contain additional tool type
2188 * information here. See WACOM_HID_WD_TOOLTYPE case for
2189 * more details.
2190 */
2191 if (value >> 20 == 1) {
2192 wacom_wac->id[0] |= value & 0xFFFFF;
2193 }
2194 }
2195 return;
2196 case WACOM_HID_WD_TOOLTYPE:
2197 /*
2198 * Some devices (MobileStudio Pro, and possibly later
2199 * devices as well) do not return the complete tool
2200 * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2201 * bitwise OR so the complete value can be built
2202 * up over time :(
2203 */
2204 wacom_wac->id[0] |= value;
2205 return;
2206 case WACOM_HID_WD_OFFSETLEFT:
2207 if (features->offset_left && value != features->offset_left)
2208 hid_warn(hdev, "%s: overriding existing left offset "
2209 "%d -> %d\n", __func__, value,
2210 features->offset_left);
2211 features->offset_left = value;
2212 return;
2213 case WACOM_HID_WD_OFFSETRIGHT:
2214 if (features->offset_right && value != features->offset_right)
2215 hid_warn(hdev, "%s: overriding existing right offset "
2216 "%d -> %d\n", __func__, value,
2217 features->offset_right);
2218 features->offset_right = value;
2219 return;
2220 case WACOM_HID_WD_OFFSETTOP:
2221 if (features->offset_top && value != features->offset_top)
2222 hid_warn(hdev, "%s: overriding existing top offset "
2223 "%d -> %d\n", __func__, value,
2224 features->offset_top);
2225 features->offset_top = value;
2226 return;
2227 case WACOM_HID_WD_OFFSETBOTTOM:
2228 if (features->offset_bottom && value != features->offset_bottom)
2229 hid_warn(hdev, "%s: overriding existing bottom offset "
2230 "%d -> %d\n", __func__, value,
2231 features->offset_bottom);
2232 features->offset_bottom = value;
2233 return;
2234 }
2235
2236 /* send pen events only when touch is up or forced out
2237 * or touch arbitration is off
2238 */
2239 if (!usage->type || delay_pen_events(wacom_wac))
2240 return;
2241
2242 /* send pen events only when the pen is in range */
2243 if (wacom_wac->hid_data.inrange_state)
2244 input_event(input, usage->type, usage->code, value);
2245 else if (wacom_wac->shared->stylus_in_proximity && !wacom_wac->hid_data.sense_state)
2246 input_event(input, usage->type, usage->code, 0);
2247 }
2248
2249 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2250 struct hid_report *report)
2251 {
2252 return;
2253 }
2254
2255 static void wacom_wac_pen_report(struct hid_device *hdev,
2256 struct hid_report *report)
2257 {
2258 struct wacom *wacom = hid_get_drvdata(hdev);
2259 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2260 struct input_dev *input = wacom_wac->pen_input;
2261 bool range = wacom_wac->hid_data.inrange_state;
2262 bool sense = wacom_wac->hid_data.sense_state;
2263
2264 if (!wacom_wac->tool[0] && range) { /* first in range */
2265 /* Going into range select tool */
2266 if (wacom_wac->hid_data.invert_state)
2267 wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2268 else if (wacom_wac->id[0])
2269 wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2270 else
2271 wacom_wac->tool[0] = BTN_TOOL_PEN;
2272 }
2273
2274 /* keep pen state for touch events */
2275 wacom_wac->shared->stylus_in_proximity = sense;
2276
2277 if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2278 int id = wacom_wac->id[0];
2279 int sw_state = wacom_wac->hid_data.barrelswitch |
2280 (wacom_wac->hid_data.barrelswitch2 << 1);
2281
2282 input_report_key(input, BTN_STYLUS, sw_state == 1);
2283 input_report_key(input, BTN_STYLUS2, sw_state == 2);
2284 input_report_key(input, BTN_STYLUS3, sw_state == 3);
2285
2286 /*
2287 * Non-USI EMR tools should have their IDs mangled to
2288 * match the legacy behavior of wacom_intuos_general
2289 */
2290 if (wacom_wac->serial[0] >> 52 == 1)
2291 id = wacom_intuos_id_mangle(id);
2292
2293 /*
2294 * To ensure compatibility with xf86-input-wacom, we should
2295 * report the BTN_TOOL_* event prior to the ABS_MISC or
2296 * MSC_SERIAL events.
2297 */
2298 input_report_key(input, BTN_TOUCH,
2299 wacom_wac->hid_data.tipswitch);
2300 input_report_key(input, wacom_wac->tool[0], sense);
2301 if (wacom_wac->serial[0]) {
2302 input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2303 input_report_abs(input, ABS_MISC, sense ? id : 0);
2304 }
2305
2306 wacom_wac->hid_data.tipswitch = false;
2307
2308 input_sync(input);
2309 }
2310
2311 if (!sense) {
2312 wacom_wac->tool[0] = 0;
2313 wacom_wac->id[0] = 0;
2314 wacom_wac->serial[0] = 0;
2315 }
2316 }
2317
2318 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2319 struct hid_field *field, struct hid_usage *usage)
2320 {
2321 struct wacom *wacom = hid_get_drvdata(hdev);
2322 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2323 struct input_dev *input = wacom_wac->touch_input;
2324 unsigned touch_max = wacom_wac->features.touch_max;
2325 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2326
2327 switch (equivalent_usage) {
2328 case HID_GD_X:
2329 if (touch_max == 1)
2330 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2331 else
2332 wacom_map_usage(input, usage, field, EV_ABS,
2333 ABS_MT_POSITION_X, 4);
2334 break;
2335 case HID_GD_Y:
2336 if (touch_max == 1)
2337 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2338 else
2339 wacom_map_usage(input, usage, field, EV_ABS,
2340 ABS_MT_POSITION_Y, 4);
2341 break;
2342 case HID_DG_WIDTH:
2343 case HID_DG_HEIGHT:
2344 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2345 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2346 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2347 break;
2348 case HID_DG_TIPSWITCH:
2349 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2350 break;
2351 case HID_DG_CONTACTCOUNT:
2352 wacom_wac->hid_data.cc_report = field->report->id;
2353 wacom_wac->hid_data.cc_index = field->index;
2354 wacom_wac->hid_data.cc_value_index = usage->usage_index;
2355 break;
2356 case HID_DG_CONTACTID:
2357 if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2358 /*
2359 * The HID descriptor for G11 sensors leaves logical
2360 * maximum set to '1' despite it being a multitouch
2361 * device. Override to a sensible number.
2362 */
2363 field->logical_maximum = 255;
2364 }
2365 break;
2366 }
2367 }
2368
2369 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2370 struct input_dev *input)
2371 {
2372 struct hid_data *hid_data = &wacom_wac->hid_data;
2373 bool mt = wacom_wac->features.touch_max > 1;
2374 bool prox = hid_data->tipswitch &&
2375 report_touch_events(wacom_wac);
2376
2377 if (wacom_wac->shared->has_mute_touch_switch &&
2378 !wacom_wac->shared->is_touch_on) {
2379 if (!wacom_wac->shared->touch_down)
2380 return;
2381 prox = 0;
2382 }
2383
2384 wacom_wac->hid_data.num_received++;
2385 if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2386 return;
2387
2388 if (mt) {
2389 int slot;
2390
2391 slot = input_mt_get_slot_by_key(input, hid_data->id);
2392 input_mt_slot(input, slot);
2393 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2394 }
2395 else {
2396 input_report_key(input, BTN_TOUCH, prox);
2397 }
2398
2399 if (prox) {
2400 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2401 hid_data->x);
2402 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2403 hid_data->y);
2404
2405 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2406 input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2407 input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2408 if (hid_data->width != hid_data->height)
2409 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2410 }
2411 }
2412 }
2413
2414 static void wacom_wac_finger_event(struct hid_device *hdev,
2415 struct hid_field *field, struct hid_usage *usage, __s32 value)
2416 {
2417 struct wacom *wacom = hid_get_drvdata(hdev);
2418 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2419 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2420
2421 switch (equivalent_usage) {
2422 case HID_GD_X:
2423 wacom_wac->hid_data.x = value;
2424 break;
2425 case HID_GD_Y:
2426 wacom_wac->hid_data.y = value;
2427 break;
2428 case HID_DG_WIDTH:
2429 wacom_wac->hid_data.width = value;
2430 break;
2431 case HID_DG_HEIGHT:
2432 wacom_wac->hid_data.height = value;
2433 break;
2434 case HID_DG_CONTACTID:
2435 wacom_wac->hid_data.id = value;
2436 break;
2437 case HID_DG_TIPSWITCH:
2438 wacom_wac->hid_data.tipswitch = value;
2439 break;
2440 }
2441
2442
2443 if (usage->usage_index + 1 == field->report_count) {
2444 if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2445 wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2446 }
2447 }
2448
2449 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2450 struct hid_report *report)
2451 {
2452 struct wacom *wacom = hid_get_drvdata(hdev);
2453 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2454 struct hid_data* hid_data = &wacom_wac->hid_data;
2455 int i;
2456
2457 for (i = 0; i < report->maxfield; i++) {
2458 struct hid_field *field = report->field[i];
2459 int j;
2460
2461 for (j = 0; j < field->maxusage; j++) {
2462 struct hid_usage *usage = &field->usage[j];
2463 unsigned int equivalent_usage =
2464 wacom_equivalent_usage(usage->hid);
2465
2466 switch (equivalent_usage) {
2467 case HID_GD_X:
2468 case HID_GD_Y:
2469 case HID_DG_WIDTH:
2470 case HID_DG_HEIGHT:
2471 case HID_DG_CONTACTID:
2472 case HID_DG_INRANGE:
2473 case HID_DG_INVERT:
2474 case HID_DG_TIPSWITCH:
2475 hid_data->last_slot_field = equivalent_usage;
2476 break;
2477 case HID_DG_CONTACTCOUNT:
2478 hid_data->cc_report = report->id;
2479 hid_data->cc_index = i;
2480 hid_data->cc_value_index = j;
2481 break;
2482 }
2483 }
2484 }
2485
2486 if (hid_data->cc_report != 0 &&
2487 hid_data->cc_index >= 0) {
2488 struct hid_field *field = report->field[hid_data->cc_index];
2489 int value = field->value[hid_data->cc_value_index];
2490 if (value)
2491 hid_data->num_expected = value;
2492 }
2493 else {
2494 hid_data->num_expected = wacom_wac->features.touch_max;
2495 }
2496 }
2497
2498 static void wacom_wac_finger_report(struct hid_device *hdev,
2499 struct hid_report *report)
2500 {
2501 struct wacom *wacom = hid_get_drvdata(hdev);
2502 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2503 struct input_dev *input = wacom_wac->touch_input;
2504 unsigned touch_max = wacom_wac->features.touch_max;
2505
2506 /* If more packets of data are expected, give us a chance to
2507 * process them rather than immediately syncing a partial
2508 * update.
2509 */
2510 if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2511 return;
2512
2513 if (touch_max > 1)
2514 input_mt_sync_frame(input);
2515
2516 input_sync(input);
2517 wacom_wac->hid_data.num_received = 0;
2518
2519 /* keep touch state for pen event */
2520 wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2521 }
2522
2523 void wacom_wac_usage_mapping(struct hid_device *hdev,
2524 struct hid_field *field, struct hid_usage *usage)
2525 {
2526 struct wacom *wacom = hid_get_drvdata(hdev);
2527 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2528 struct wacom_features *features = &wacom_wac->features;
2529
2530 if (WACOM_DIRECT_DEVICE(field))
2531 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2532
2533 /* usage tests must precede field tests */
2534 if (WACOM_BATTERY_USAGE(usage))
2535 wacom_wac_battery_usage_mapping(hdev, field, usage);
2536 else if (WACOM_PAD_FIELD(field))
2537 wacom_wac_pad_usage_mapping(hdev, field, usage);
2538 else if (WACOM_PEN_FIELD(field))
2539 wacom_wac_pen_usage_mapping(hdev, field, usage);
2540 else if (WACOM_FINGER_FIELD(field))
2541 wacom_wac_finger_usage_mapping(hdev, field, usage);
2542 }
2543
2544 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2545 struct hid_usage *usage, __s32 value)
2546 {
2547 struct wacom *wacom = hid_get_drvdata(hdev);
2548
2549 if (wacom->wacom_wac.features.type != HID_GENERIC)
2550 return;
2551
2552 if (value > field->logical_maximum || value < field->logical_minimum)
2553 return;
2554
2555 /* usage tests must precede field tests */
2556 if (WACOM_BATTERY_USAGE(usage))
2557 wacom_wac_battery_event(hdev, field, usage, value);
2558 else if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2559 wacom_wac_pad_event(hdev, field, usage, value);
2560 else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2561 wacom_wac_pen_event(hdev, field, usage, value);
2562 else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2563 wacom_wac_finger_event(hdev, field, usage, value);
2564 }
2565
2566 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
2567 {
2568 int r;
2569
2570 for (r = 0; r < report->maxfield; r++) {
2571 struct hid_field *field;
2572 unsigned count, n;
2573
2574 field = report->field[r];
2575 count = field->report_count;
2576
2577 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2578 continue;
2579
2580 for (n = 0; n < count; n++)
2581 wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
2582 }
2583 }
2584
2585 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2586 {
2587 struct wacom *wacom = hid_get_drvdata(hdev);
2588 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2589 struct hid_field *field = report->field[0];
2590
2591 if (wacom_wac->features.type != HID_GENERIC)
2592 return;
2593
2594 wacom_wac_battery_pre_report(hdev, report);
2595
2596 if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2597 wacom_wac_pad_pre_report(hdev, report);
2598 else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2599 wacom_wac_pen_pre_report(hdev, report);
2600 else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2601 wacom_wac_finger_pre_report(hdev, report);
2602
2603 wacom_report_events(hdev, report);
2604
2605 /*
2606 * Non-input reports may be sent prior to the device being
2607 * completely initialized. Since only their events need
2608 * to be processed, exit after 'wacom_report_events' has
2609 * been called to prevent potential crashes in the report-
2610 * processing functions.
2611 */
2612 if (report->type != HID_INPUT_REPORT)
2613 return;
2614
2615 wacom_wac_battery_report(hdev, report);
2616
2617 if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2618 wacom_wac_pad_report(hdev, report);
2619 else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2620 wacom_wac_pen_report(hdev, report);
2621 else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2622 wacom_wac_finger_report(hdev, report);
2623 }
2624
2625 static int wacom_bpt_touch(struct wacom_wac *wacom)
2626 {
2627 struct wacom_features *features = &wacom->features;
2628 struct input_dev *input = wacom->touch_input;
2629 struct input_dev *pad_input = wacom->pad_input;
2630 unsigned char *data = wacom->data;
2631 int i;
2632
2633 if (data[0] != 0x02)
2634 return 0;
2635
2636 for (i = 0; i < 2; i++) {
2637 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
2638 bool touch = report_touch_events(wacom)
2639 && (data[offset + 3] & 0x80);
2640
2641 input_mt_slot(input, i);
2642 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2643 if (touch) {
2644 int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
2645 int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
2646 if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
2647 x <<= 5;
2648 y <<= 5;
2649 }
2650 input_report_abs(input, ABS_MT_POSITION_X, x);
2651 input_report_abs(input, ABS_MT_POSITION_Y, y);
2652 }
2653 }
2654
2655 input_mt_sync_frame(input);
2656
2657 input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
2658 input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
2659 input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
2660 input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
2661 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2662
2663 return 1;
2664 }
2665
2666 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
2667 {
2668 struct wacom_features *features = &wacom->features;
2669 struct input_dev *input = wacom->touch_input;
2670 bool touch = data[1] & 0x80;
2671 int slot = input_mt_get_slot_by_key(input, data[0]);
2672
2673 if (slot < 0)
2674 return;
2675
2676 touch = touch && report_touch_events(wacom);
2677
2678 input_mt_slot(input, slot);
2679 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2680
2681 if (touch) {
2682 int x = (data[2] << 4) | (data[4] >> 4);
2683 int y = (data[3] << 4) | (data[4] & 0x0f);
2684 int width, height;
2685
2686 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
2687 width = data[5] * 100;
2688 height = data[6] * 100;
2689 } else {
2690 /*
2691 * "a" is a scaled-down area which we assume is
2692 * roughly circular and which can be described as:
2693 * a=(pi*r^2)/C.
2694 */
2695 int a = data[5];
2696 int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
2697 int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
2698 width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
2699 height = width * y_res / x_res;
2700 }
2701
2702 input_report_abs(input, ABS_MT_POSITION_X, x);
2703 input_report_abs(input, ABS_MT_POSITION_Y, y);
2704 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
2705 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
2706 }
2707 }
2708
2709 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
2710 {
2711 struct input_dev *input = wacom->pad_input;
2712 struct wacom_features *features = &wacom->features;
2713
2714 if (features->type == INTUOSHT || features->type == INTUOSHT2) {
2715 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
2716 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
2717 } else {
2718 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
2719 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
2720 }
2721 input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
2722 input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
2723 }
2724
2725 static int wacom_bpt3_touch(struct wacom_wac *wacom)
2726 {
2727 unsigned char *data = wacom->data;
2728 int count = data[1] & 0x07;
2729 int touch_changed = 0, i;
2730
2731 if (data[0] != 0x02)
2732 return 0;
2733
2734 /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
2735 for (i = 0; i < count; i++) {
2736 int offset = (8 * i) + 2;
2737 int msg_id = data[offset];
2738
2739 if (msg_id >= 2 && msg_id <= 17) {
2740 wacom_bpt3_touch_msg(wacom, data + offset);
2741 touch_changed++;
2742 } else if (msg_id == 128)
2743 wacom_bpt3_button_msg(wacom, data + offset);
2744
2745 }
2746
2747 /* only update touch if we actually have a touchpad and touch data changed */
2748 if (wacom->touch_input && touch_changed) {
2749 input_mt_sync_frame(wacom->touch_input);
2750 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2751 }
2752
2753 return 1;
2754 }
2755
2756 static int wacom_bpt_pen(struct wacom_wac *wacom)
2757 {
2758 struct wacom_features *features = &wacom->features;
2759 struct input_dev *input = wacom->pen_input;
2760 unsigned char *data = wacom->data;
2761 int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
2762
2763 if (data[0] != WACOM_REPORT_PENABLED)
2764 return 0;
2765
2766 prox = (data[1] & 0x20) == 0x20;
2767
2768 /*
2769 * All reports shared between PEN and RUBBER tool must be
2770 * forced to a known starting value (zero) when transitioning to
2771 * out-of-prox.
2772 *
2773 * If not reset then, to userspace, it will look like lost events
2774 * if new tool comes in-prox with same values as previous tool sent.
2775 *
2776 * Hardware does report zero in most out-of-prox cases but not all.
2777 */
2778 if (!wacom->shared->stylus_in_proximity) {
2779 if (data[1] & 0x08) {
2780 wacom->tool[0] = BTN_TOOL_RUBBER;
2781 wacom->id[0] = ERASER_DEVICE_ID;
2782 } else {
2783 wacom->tool[0] = BTN_TOOL_PEN;
2784 wacom->id[0] = STYLUS_DEVICE_ID;
2785 }
2786 }
2787
2788 wacom->shared->stylus_in_proximity = prox;
2789 if (delay_pen_events(wacom))
2790 return 0;
2791
2792 if (prox) {
2793 x = le16_to_cpup((__le16 *)&data[2]);
2794 y = le16_to_cpup((__le16 *)&data[4]);
2795 p = le16_to_cpup((__le16 *)&data[6]);
2796 /*
2797 * Convert distance from out prox to distance from tablet.
2798 * distance will be greater than distance_max once
2799 * touching and applying pressure; do not report negative
2800 * distance.
2801 */
2802 if (data[8] <= features->distance_max)
2803 d = features->distance_max - data[8];
2804
2805 pen = data[1] & 0x01;
2806 btn1 = data[1] & 0x02;
2807 btn2 = data[1] & 0x04;
2808 } else {
2809 wacom->id[0] = 0;
2810 }
2811
2812 input_report_key(input, BTN_TOUCH, pen);
2813 input_report_key(input, BTN_STYLUS, btn1);
2814 input_report_key(input, BTN_STYLUS2, btn2);
2815
2816 input_report_abs(input, ABS_X, x);
2817 input_report_abs(input, ABS_Y, y);
2818 input_report_abs(input, ABS_PRESSURE, p);
2819 input_report_abs(input, ABS_DISTANCE, d);
2820
2821 input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
2822 input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2823
2824 return 1;
2825 }
2826
2827 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2828 {
2829 struct wacom_features *features = &wacom->features;
2830
2831 if ((features->type == INTUOSHT2) &&
2832 (features->device_type & WACOM_DEVICETYPE_PEN))
2833 return wacom_intuos_irq(wacom);
2834 else if (len == WACOM_PKGLEN_BBTOUCH)
2835 return wacom_bpt_touch(wacom);
2836 else if (len == WACOM_PKGLEN_BBTOUCH3)
2837 return wacom_bpt3_touch(wacom);
2838 else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2839 return wacom_bpt_pen(wacom);
2840
2841 return 0;
2842 }
2843
2844 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2845 unsigned char *data)
2846 {
2847 unsigned char prefix;
2848
2849 /*
2850 * We need to reroute the event from the debug interface to the
2851 * pen interface.
2852 * We need to add the report ID to the actual pen report, so we
2853 * temporary overwrite the first byte to prevent having to kzalloc/kfree
2854 * and memcpy the report.
2855 */
2856 prefix = data[0];
2857 data[0] = WACOM_REPORT_BPAD_PEN;
2858
2859 /*
2860 * actually reroute the event.
2861 * No need to check if wacom->shared->pen is valid, hid_input_report()
2862 * will check for us.
2863 */
2864 hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2865 WACOM_PKGLEN_PENABLED, 1);
2866
2867 data[0] = prefix;
2868 }
2869
2870 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2871 unsigned char *data)
2872 {
2873 struct input_dev *input = wacom->touch_input;
2874 unsigned char *finger_data, prefix;
2875 unsigned id;
2876 int x, y;
2877 bool valid;
2878
2879 prefix = data[0];
2880
2881 for (id = 0; id < wacom->features.touch_max; id++) {
2882 valid = !!(prefix & BIT(id)) &&
2883 report_touch_events(wacom);
2884
2885 input_mt_slot(input, id);
2886 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
2887
2888 if (!valid)
2889 continue;
2890
2891 finger_data = data + 1 + id * 3;
2892 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
2893 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
2894
2895 input_report_abs(input, ABS_MT_POSITION_X, x);
2896 input_report_abs(input, ABS_MT_POSITION_Y, y);
2897 }
2898
2899 input_mt_sync_frame(input);
2900
2901 input_report_key(input, BTN_LEFT, prefix & 0x40);
2902 input_report_key(input, BTN_RIGHT, prefix & 0x80);
2903
2904 /* keep touch state for pen event */
2905 wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
2906
2907 return 1;
2908 }
2909
2910 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2911 {
2912 unsigned char *data = wacom->data;
2913
2914 if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2915 (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2916 (data[0] != WACOM_REPORT_BPAD_TOUCH))
2917 return 0;
2918
2919 if (data[1] & 0x01)
2920 wacom_bamboo_pad_pen_event(wacom, &data[1]);
2921
2922 if (data[1] & 0x02)
2923 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2924
2925 return 0;
2926 }
2927
2928 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2929 {
2930 unsigned char *data = wacom->data;
2931 int connected;
2932
2933 if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2934 return 0;
2935
2936 connected = data[1] & 0x01;
2937 if (connected) {
2938 int pid, battery, charging;
2939
2940 if ((wacom->shared->type == INTUOSHT ||
2941 wacom->shared->type == INTUOSHT2) &&
2942 wacom->shared->touch_input &&
2943 wacom->shared->touch_max) {
2944 input_report_switch(wacom->shared->touch_input,
2945 SW_MUTE_DEVICE, data[5] & 0x40);
2946 input_sync(wacom->shared->touch_input);
2947 }
2948
2949 pid = get_unaligned_be16(&data[6]);
2950 battery = (data[5] & 0x3f) * 100 / 31;
2951 charging = !!(data[5] & 0x80);
2952 if (wacom->pid != pid) {
2953 wacom->pid = pid;
2954 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2955 }
2956
2957 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
2958 battery, charging, 1, 0);
2959
2960 } else if (wacom->pid != 0) {
2961 /* disconnected while previously connected */
2962 wacom->pid = 0;
2963 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2964 wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
2965 }
2966
2967 return 0;
2968 }
2969
2970 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
2971 {
2972 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
2973 struct wacom_features *features = &wacom_wac->features;
2974 unsigned char *data = wacom_wac->data;
2975
2976 if (data[0] != WACOM_REPORT_USB)
2977 return 0;
2978
2979 if ((features->type == INTUOSHT ||
2980 features->type == INTUOSHT2) &&
2981 wacom_wac->shared->touch_input &&
2982 features->touch_max) {
2983 input_report_switch(wacom_wac->shared->touch_input,
2984 SW_MUTE_DEVICE, data[8] & 0x40);
2985 input_sync(wacom_wac->shared->touch_input);
2986 }
2987
2988 if (data[9] & 0x02) { /* wireless module is attached */
2989 int battery = (data[8] & 0x3f) * 100 / 31;
2990 bool charging = !!(data[8] & 0x80);
2991
2992 wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
2993 battery, charging, battery || charging, 1);
2994
2995 if (!wacom->battery.battery &&
2996 !(features->quirks & WACOM_QUIRK_BATTERY)) {
2997 features->quirks |= WACOM_QUIRK_BATTERY;
2998 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
2999 }
3000 }
3001 else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3002 wacom->battery.battery) {
3003 features->quirks &= ~WACOM_QUIRK_BATTERY;
3004 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3005 wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3006 }
3007 return 0;
3008 }
3009
3010 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3011 {
3012 bool sync;
3013
3014 switch (wacom_wac->features.type) {
3015 case PENPARTNER:
3016 sync = wacom_penpartner_irq(wacom_wac);
3017 break;
3018
3019 case PL:
3020 sync = wacom_pl_irq(wacom_wac);
3021 break;
3022
3023 case WACOM_G4:
3024 case GRAPHIRE:
3025 case GRAPHIRE_BT:
3026 case WACOM_MO:
3027 sync = wacom_graphire_irq(wacom_wac);
3028 break;
3029
3030 case PTU:
3031 sync = wacom_ptu_irq(wacom_wac);
3032 break;
3033
3034 case DTU:
3035 sync = wacom_dtu_irq(wacom_wac);
3036 break;
3037
3038 case DTUS:
3039 case DTUSX:
3040 sync = wacom_dtus_irq(wacom_wac);
3041 break;
3042
3043 case INTUOS:
3044 case INTUOS3S:
3045 case INTUOS3:
3046 case INTUOS3L:
3047 case INTUOS4S:
3048 case INTUOS4:
3049 case INTUOS4L:
3050 case CINTIQ:
3051 case WACOM_BEE:
3052 case WACOM_13HD:
3053 case WACOM_21UX2:
3054 case WACOM_22HD:
3055 case WACOM_24HD:
3056 case WACOM_27QHD:
3057 case DTK:
3058 case CINTIQ_HYBRID:
3059 case CINTIQ_COMPANION_2:
3060 sync = wacom_intuos_irq(wacom_wac);
3061 break;
3062
3063 case INTUOS4WL:
3064 sync = wacom_intuos_bt_irq(wacom_wac, len);
3065 break;
3066
3067 case WACOM_24HDT:
3068 case WACOM_27QHDT:
3069 sync = wacom_24hdt_irq(wacom_wac);
3070 break;
3071
3072 case INTUOS5S:
3073 case INTUOS5:
3074 case INTUOS5L:
3075 case INTUOSPS:
3076 case INTUOSPM:
3077 case INTUOSPL:
3078 if (len == WACOM_PKGLEN_BBTOUCH3)
3079 sync = wacom_bpt3_touch(wacom_wac);
3080 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3081 sync = wacom_status_irq(wacom_wac, len);
3082 else
3083 sync = wacom_intuos_irq(wacom_wac);
3084 break;
3085
3086 case INTUOSP2_BT:
3087 sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3088 break;
3089
3090 case TABLETPC:
3091 case TABLETPCE:
3092 case TABLETPC2FG:
3093 case MTSCREEN:
3094 case MTTPC:
3095 case MTTPC_B:
3096 sync = wacom_tpc_irq(wacom_wac, len);
3097 break;
3098
3099 case BAMBOO_PT:
3100 case BAMBOO_PEN:
3101 case BAMBOO_TOUCH:
3102 case INTUOSHT:
3103 case INTUOSHT2:
3104 if (wacom_wac->data[0] == WACOM_REPORT_USB)
3105 sync = wacom_status_irq(wacom_wac, len);
3106 else
3107 sync = wacom_bpt_irq(wacom_wac, len);
3108 break;
3109
3110 case BAMBOO_PAD:
3111 sync = wacom_bamboo_pad_irq(wacom_wac, len);
3112 break;
3113
3114 case WIRELESS:
3115 sync = wacom_wireless_irq(wacom_wac, len);
3116 break;
3117
3118 case REMOTE:
3119 sync = false;
3120 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3121 wacom_remote_status_irq(wacom_wac, len);
3122 else
3123 sync = wacom_remote_irq(wacom_wac, len);
3124 break;
3125
3126 default:
3127 sync = false;
3128 break;
3129 }
3130
3131 if (sync) {
3132 if (wacom_wac->pen_input)
3133 input_sync(wacom_wac->pen_input);
3134 if (wacom_wac->touch_input)
3135 input_sync(wacom_wac->touch_input);
3136 if (wacom_wac->pad_input)
3137 input_sync(wacom_wac->pad_input);
3138 }
3139 }
3140
3141 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3142 {
3143 struct input_dev *input_dev = wacom_wac->pen_input;
3144
3145 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3146
3147 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3148 __set_bit(BTN_STYLUS, input_dev->keybit);
3149 __set_bit(BTN_STYLUS2, input_dev->keybit);
3150
3151 input_set_abs_params(input_dev, ABS_DISTANCE,
3152 0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3153 }
3154
3155 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3156 {
3157 struct input_dev *input_dev = wacom_wac->pen_input;
3158 struct wacom_features *features = &wacom_wac->features;
3159
3160 wacom_setup_basic_pro_pen(wacom_wac);
3161
3162 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3163 __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3164 __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3165 __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3166
3167 input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3168 input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3169 input_abs_set_res(input_dev, ABS_TILT_X, 57);
3170 input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3171 input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3172 }
3173
3174 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3175 {
3176 struct input_dev *input_dev = wacom_wac->pen_input;
3177
3178 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3179
3180 wacom_setup_cintiq(wacom_wac);
3181
3182 __set_bit(BTN_LEFT, input_dev->keybit);
3183 __set_bit(BTN_RIGHT, input_dev->keybit);
3184 __set_bit(BTN_MIDDLE, input_dev->keybit);
3185 __set_bit(BTN_SIDE, input_dev->keybit);
3186 __set_bit(BTN_EXTRA, input_dev->keybit);
3187 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3188 __set_bit(BTN_TOOL_LENS, input_dev->keybit);
3189
3190 input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3191 input_abs_set_res(input_dev, ABS_RZ, 287);
3192 input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3193 }
3194
3195 void wacom_setup_device_quirks(struct wacom *wacom)
3196 {
3197 struct wacom_features *features = &wacom->wacom_wac.features;
3198
3199 /* The pen and pad share the same interface on most devices */
3200 if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3201 features->type == DTUS ||
3202 (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3203 if (features->device_type & WACOM_DEVICETYPE_PEN)
3204 features->device_type |= WACOM_DEVICETYPE_PAD;
3205 }
3206
3207 /* touch device found but size is not defined. use default */
3208 if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3209 features->x_max = 1023;
3210 features->y_max = 1023;
3211 }
3212
3213 /*
3214 * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3215 * touch interface in its HID descriptor. If this is the touch
3216 * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3217 * tablet values.
3218 */
3219 if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3220 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3221 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3222 if (features->touch_max)
3223 features->device_type |= WACOM_DEVICETYPE_TOUCH;
3224 if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3225 features->device_type |= WACOM_DEVICETYPE_PAD;
3226
3227 features->x_max = 4096;
3228 features->y_max = 4096;
3229 }
3230 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3231 features->device_type |= WACOM_DEVICETYPE_PAD;
3232 }
3233 }
3234
3235 /*
3236 * Hack for the Bamboo One:
3237 * the device presents a PAD/Touch interface as most Bamboos and even
3238 * sends ghosts PAD data on it. However, later, we must disable this
3239 * ghost interface, and we can not detect it unless we set it here
3240 * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3241 */
3242 if (features->type == BAMBOO_PEN &&
3243 features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3244 features->device_type |= WACOM_DEVICETYPE_PAD;
3245
3246 /*
3247 * Raw Wacom-mode pen and touch events both come from interface
3248 * 0, whose HID descriptor has an application usage of 0xFF0D
3249 * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3250 * out through the HID_GENERIC device created for interface 1,
3251 * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3252 */
3253 if (features->type == BAMBOO_PAD)
3254 features->device_type = WACOM_DEVICETYPE_TOUCH;
3255
3256 if (features->type == REMOTE)
3257 features->device_type = WACOM_DEVICETYPE_PAD;
3258
3259 if (features->type == INTUOSP2_BT) {
3260 features->device_type |= WACOM_DEVICETYPE_PEN |
3261 WACOM_DEVICETYPE_PAD |
3262 WACOM_DEVICETYPE_TOUCH;
3263 features->quirks |= WACOM_QUIRK_BATTERY;
3264 }
3265
3266 switch (features->type) {
3267 case PL:
3268 case DTU:
3269 case DTUS:
3270 case DTUSX:
3271 case WACOM_21UX2:
3272 case WACOM_22HD:
3273 case DTK:
3274 case WACOM_24HD:
3275 case WACOM_27QHD:
3276 case CINTIQ_HYBRID:
3277 case CINTIQ_COMPANION_2:
3278 case CINTIQ:
3279 case WACOM_BEE:
3280 case WACOM_13HD:
3281 case WACOM_24HDT:
3282 case WACOM_27QHDT:
3283 case TABLETPC:
3284 case TABLETPCE:
3285 case TABLETPC2FG:
3286 case MTSCREEN:
3287 case MTTPC:
3288 case MTTPC_B:
3289 features->device_type |= WACOM_DEVICETYPE_DIRECT;
3290 break;
3291 }
3292
3293 if (wacom->hdev->bus == BUS_BLUETOOTH)
3294 features->quirks |= WACOM_QUIRK_BATTERY;
3295
3296 /* quirk for bamboo touch with 2 low res touches */
3297 if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3298 features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3299 features->x_max <<= 5;
3300 features->y_max <<= 5;
3301 features->x_fuzz <<= 5;
3302 features->y_fuzz <<= 5;
3303 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3304 }
3305
3306 if (features->type == WIRELESS) {
3307 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3308 features->quirks |= WACOM_QUIRK_BATTERY;
3309 }
3310 }
3311
3312 if (features->type == REMOTE)
3313 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3314 }
3315
3316 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3317 struct wacom_wac *wacom_wac)
3318 {
3319 struct wacom_features *features = &wacom_wac->features;
3320
3321 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3322
3323 if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3324 return -ENODEV;
3325
3326 if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3327 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3328 else
3329 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3330
3331 if (features->type == HID_GENERIC) {
3332 /* setup has already been done; apply otherwise-undetectible quirks */
3333 input_set_capability(input_dev, EV_KEY, BTN_STYLUS3);
3334 return 0;
3335 }
3336
3337 __set_bit(BTN_TOUCH, input_dev->keybit);
3338 __set_bit(ABS_MISC, input_dev->absbit);
3339
3340 input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3341 features->x_max - features->offset_right,
3342 features->x_fuzz, 0);
3343 input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3344 features->y_max - features->offset_bottom,
3345 features->y_fuzz, 0);
3346 input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3347 features->pressure_max, features->pressure_fuzz, 0);
3348
3349 /* penabled devices have fixed resolution for each model */
3350 input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3351 input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3352
3353 switch (features->type) {
3354 case GRAPHIRE_BT:
3355 __clear_bit(ABS_MISC, input_dev->absbit);
3356
3357 case WACOM_MO:
3358 case WACOM_G4:
3359 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3360 features->distance_max,
3361 features->distance_fuzz, 0);
3362 /* fall through */
3363
3364 case GRAPHIRE:
3365 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3366
3367 __set_bit(BTN_LEFT, input_dev->keybit);
3368 __set_bit(BTN_RIGHT, input_dev->keybit);
3369 __set_bit(BTN_MIDDLE, input_dev->keybit);
3370
3371 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3372 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3373 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3374 __set_bit(BTN_STYLUS, input_dev->keybit);
3375 __set_bit(BTN_STYLUS2, input_dev->keybit);
3376 break;
3377
3378 case WACOM_27QHD:
3379 case WACOM_24HD:
3380 case DTK:
3381 case WACOM_22HD:
3382 case WACOM_21UX2:
3383 case WACOM_BEE:
3384 case CINTIQ:
3385 case WACOM_13HD:
3386 case CINTIQ_HYBRID:
3387 case CINTIQ_COMPANION_2:
3388 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3389 input_abs_set_res(input_dev, ABS_Z, 287);
3390 wacom_setup_cintiq(wacom_wac);
3391 break;
3392
3393 case INTUOS3:
3394 case INTUOS3L:
3395 case INTUOS3S:
3396 case INTUOS4:
3397 case INTUOS4WL:
3398 case INTUOS4L:
3399 case INTUOS4S:
3400 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3401 input_abs_set_res(input_dev, ABS_Z, 287);
3402 /* fall through */
3403
3404 case INTUOS:
3405 wacom_setup_intuos(wacom_wac);
3406 break;
3407
3408 case INTUOS5:
3409 case INTUOS5L:
3410 case INTUOSPM:
3411 case INTUOSPL:
3412 case INTUOS5S:
3413 case INTUOSPS:
3414 case INTUOSP2_BT:
3415 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3416 features->distance_max,
3417 features->distance_fuzz, 0);
3418
3419 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3420 input_abs_set_res(input_dev, ABS_Z, 287);
3421
3422 wacom_setup_intuos(wacom_wac);
3423 break;
3424
3425 case WACOM_24HDT:
3426 case WACOM_27QHDT:
3427 case MTSCREEN:
3428 case MTTPC:
3429 case MTTPC_B:
3430 case TABLETPC2FG:
3431 case TABLETPC:
3432 case TABLETPCE:
3433 __clear_bit(ABS_MISC, input_dev->absbit);
3434 /* fall through */
3435
3436 case DTUS:
3437 case DTUSX:
3438 case PL:
3439 case DTU:
3440 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3441 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3442 __set_bit(BTN_STYLUS, input_dev->keybit);
3443 __set_bit(BTN_STYLUS2, input_dev->keybit);
3444 break;
3445
3446 case PTU:
3447 __set_bit(BTN_STYLUS2, input_dev->keybit);
3448 /* fall through */
3449
3450 case PENPARTNER:
3451 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3452 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3453 __set_bit(BTN_STYLUS, input_dev->keybit);
3454 break;
3455
3456 case INTUOSHT:
3457 case BAMBOO_PT:
3458 case BAMBOO_PEN:
3459 case INTUOSHT2:
3460 if (features->type == INTUOSHT2) {
3461 wacom_setup_basic_pro_pen(wacom_wac);
3462 } else {
3463 __clear_bit(ABS_MISC, input_dev->absbit);
3464 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3465 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3466 __set_bit(BTN_STYLUS, input_dev->keybit);
3467 __set_bit(BTN_STYLUS2, input_dev->keybit);
3468 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3469 features->distance_max,
3470 features->distance_fuzz, 0);
3471 }
3472 break;
3473 case BAMBOO_PAD:
3474 __clear_bit(ABS_MISC, input_dev->absbit);
3475 break;
3476 }
3477 return 0;
3478 }
3479
3480 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3481 struct wacom_wac *wacom_wac)
3482 {
3483 struct wacom_features *features = &wacom_wac->features;
3484
3485 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3486
3487 if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3488 return -ENODEV;
3489
3490 if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3491 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3492 else
3493 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3494
3495 if (features->type == HID_GENERIC)
3496 /* setup has already been done */
3497 return 0;
3498
3499 __set_bit(BTN_TOUCH, input_dev->keybit);
3500
3501 if (features->touch_max == 1) {
3502 input_set_abs_params(input_dev, ABS_X, 0,
3503 features->x_max, features->x_fuzz, 0);
3504 input_set_abs_params(input_dev, ABS_Y, 0,
3505 features->y_max, features->y_fuzz, 0);
3506 input_abs_set_res(input_dev, ABS_X,
3507 features->x_resolution);
3508 input_abs_set_res(input_dev, ABS_Y,
3509 features->y_resolution);
3510 }
3511 else if (features->touch_max > 1) {
3512 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3513 features->x_max, features->x_fuzz, 0);
3514 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3515 features->y_max, features->y_fuzz, 0);
3516 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3517 features->x_resolution);
3518 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3519 features->y_resolution);
3520 }
3521
3522 switch (features->type) {
3523 case INTUOSP2_BT:
3524 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3525 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3526
3527 if (wacom_wac->shared->touch->product == 0x361) {
3528 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3529 0, 12440, 4, 0);
3530 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3531 0, 8640, 4, 0);
3532 }
3533 else if (wacom_wac->shared->touch->product == 0x360) {
3534 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3535 0, 8960, 4, 0);
3536 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3537 0, 5920, 4, 0);
3538 }
3539 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3540 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3541
3542 /* fall through */
3543
3544 case INTUOS5:
3545 case INTUOS5L:
3546 case INTUOSPM:
3547 case INTUOSPL:
3548 case INTUOS5S:
3549 case INTUOSPS:
3550 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3551 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3552 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3553 break;
3554
3555 case WACOM_24HDT:
3556 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3557 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3558 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3559 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3560 /* fall through */
3561
3562 case WACOM_27QHDT:
3563 case MTSCREEN:
3564 case MTTPC:
3565 case MTTPC_B:
3566 case TABLETPC2FG:
3567 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3568 /*fall through */
3569
3570 case TABLETPC:
3571 case TABLETPCE:
3572 break;
3573
3574 case INTUOSHT:
3575 case INTUOSHT2:
3576 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3577 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3578 /* fall through */
3579
3580 case BAMBOO_PT:
3581 case BAMBOO_TOUCH:
3582 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3583 input_set_abs_params(input_dev,
3584 ABS_MT_TOUCH_MAJOR,
3585 0, features->x_max, 0, 0);
3586 input_set_abs_params(input_dev,
3587 ABS_MT_TOUCH_MINOR,
3588 0, features->y_max, 0, 0);
3589 }
3590 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3591 break;
3592
3593 case BAMBOO_PAD:
3594 input_mt_init_slots(input_dev, features->touch_max,
3595 INPUT_MT_POINTER);
3596 __set_bit(BTN_LEFT, input_dev->keybit);
3597 __set_bit(BTN_RIGHT, input_dev->keybit);
3598 break;
3599 }
3600 return 0;
3601 }
3602
3603 static int wacom_numbered_button_to_key(int n)
3604 {
3605 if (n < 10)
3606 return BTN_0 + n;
3607 else if (n < 16)
3608 return BTN_A + (n-10);
3609 else if (n < 18)
3610 return BTN_BASE + (n-16);
3611 else
3612 return 0;
3613 }
3614
3615 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
3616 int button_count)
3617 {
3618 int i;
3619
3620 for (i = 0; i < button_count; i++) {
3621 int key = wacom_numbered_button_to_key(i);
3622
3623 if (key)
3624 __set_bit(key, input_dev->keybit);
3625 }
3626 }
3627
3628 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
3629 {
3630 struct wacom_led *led;
3631 int i;
3632 bool updated = false;
3633
3634 /*
3635 * 24HD has LED group 1 to the left and LED group 0 to the right.
3636 * So group 0 matches the second half of the buttons and thus the mask
3637 * needs to be shifted.
3638 */
3639 if (group == 0)
3640 mask >>= 8;
3641
3642 for (i = 0; i < 3; i++) {
3643 led = wacom_led_find(wacom, group, i);
3644 if (!led) {
3645 hid_err(wacom->hdev, "can't find LED %d in group %d\n",
3646 i, group);
3647 continue;
3648 }
3649 if (!updated && mask & BIT(i)) {
3650 led->held = true;
3651 led_trigger_event(&led->trigger, LED_FULL);
3652 } else {
3653 led->held = false;
3654 }
3655 }
3656 }
3657
3658 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
3659 int mask, int group)
3660 {
3661 int button_per_group;
3662
3663 /*
3664 * 21UX2 has LED group 1 to the left and LED group 0
3665 * to the right. We need to reverse the group to match this
3666 * historical behavior.
3667 */
3668 if (wacom->wacom_wac.features.type == WACOM_21UX2)
3669 group = 1 - group;
3670
3671 button_per_group = button_count/wacom->led.count;
3672
3673 return mask & (1 << (group * button_per_group));
3674 }
3675
3676 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
3677 int group)
3678 {
3679 struct wacom_led *led, *next_led;
3680 int cur;
3681 bool pressed;
3682
3683 if (wacom->wacom_wac.features.type == WACOM_24HD)
3684 return wacom_24hd_update_leds(wacom, mask, group);
3685
3686 pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
3687 cur = wacom->led.groups[group].select;
3688
3689 led = wacom_led_find(wacom, group, cur);
3690 if (!led) {
3691 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
3692 cur, group);
3693 return;
3694 }
3695
3696 if (!pressed) {
3697 led->held = false;
3698 return;
3699 }
3700
3701 if (led->held && pressed)
3702 return;
3703
3704 next_led = wacom_led_next(wacom, led);
3705 if (!next_led) {
3706 hid_err(wacom->hdev, "can't find next LED in group %d\n",
3707 group);
3708 return;
3709 }
3710 if (next_led == led)
3711 return;
3712
3713 next_led->held = true;
3714 led_trigger_event(&next_led->trigger,
3715 wacom_leds_brightness_get(next_led));
3716 }
3717
3718 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
3719 int button_count, int mask)
3720 {
3721 struct wacom *wacom = input_get_drvdata(input_dev);
3722 int i;
3723
3724 for (i = 0; i < wacom->led.count; i++)
3725 wacom_update_led(wacom, button_count, mask, i);
3726
3727 for (i = 0; i < button_count; i++) {
3728 int key = wacom_numbered_button_to_key(i);
3729
3730 if (key)
3731 input_report_key(input_dev, key, mask & (1 << i));
3732 }
3733 }
3734
3735 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
3736 struct wacom_wac *wacom_wac)
3737 {
3738 struct wacom_features *features = &wacom_wac->features;
3739
3740 if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
3741 features->device_type |= WACOM_DEVICETYPE_PAD;
3742
3743 if (!(features->device_type & WACOM_DEVICETYPE_PAD))
3744 return -ENODEV;
3745
3746 if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
3747 return -ENODEV;
3748
3749 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3750
3751 /* kept for making legacy xf86-input-wacom working with the wheels */
3752 __set_bit(ABS_MISC, input_dev->absbit);
3753
3754 /* kept for making legacy xf86-input-wacom accepting the pad */
3755 if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
3756 input_dev->absinfo[ABS_X].maximum)))
3757 input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
3758 if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
3759 input_dev->absinfo[ABS_Y].maximum)))
3760 input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
3761
3762 /* kept for making udev and libwacom accepting the pad */
3763 __set_bit(BTN_STYLUS, input_dev->keybit);
3764
3765 wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
3766
3767 switch (features->type) {
3768
3769 case CINTIQ_HYBRID:
3770 case CINTIQ_COMPANION_2:
3771 case DTK:
3772 case DTUS:
3773 case GRAPHIRE_BT:
3774 break;
3775
3776 case WACOM_MO:
3777 __set_bit(BTN_BACK, input_dev->keybit);
3778 __set_bit(BTN_LEFT, input_dev->keybit);
3779 __set_bit(BTN_FORWARD, input_dev->keybit);
3780 __set_bit(BTN_RIGHT, input_dev->keybit);
3781 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3782 break;
3783
3784 case WACOM_G4:
3785 __set_bit(BTN_BACK, input_dev->keybit);
3786 __set_bit(BTN_FORWARD, input_dev->keybit);
3787 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3788 break;
3789
3790 case WACOM_24HD:
3791 __set_bit(KEY_PROG1, input_dev->keybit);
3792 __set_bit(KEY_PROG2, input_dev->keybit);
3793 __set_bit(KEY_PROG3, input_dev->keybit);
3794
3795 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3796 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
3797 break;
3798
3799 case WACOM_27QHD:
3800 __set_bit(KEY_PROG1, input_dev->keybit);
3801 __set_bit(KEY_PROG2, input_dev->keybit);
3802 __set_bit(KEY_PROG3, input_dev->keybit);
3803 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
3804 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
3805 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
3806 input_abs_set_res(input_dev, ABS_Y, 1024);
3807 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
3808 input_abs_set_res(input_dev, ABS_Z, 1024);
3809 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
3810 break;
3811
3812 case WACOM_22HD:
3813 __set_bit(KEY_PROG1, input_dev->keybit);
3814 __set_bit(KEY_PROG2, input_dev->keybit);
3815 __set_bit(KEY_PROG3, input_dev->keybit);
3816 /* fall through */
3817
3818 case WACOM_21UX2:
3819 case WACOM_BEE:
3820 case CINTIQ:
3821 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3822 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3823 break;
3824
3825 case WACOM_13HD:
3826 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3827 break;
3828
3829 case INTUOS3:
3830 case INTUOS3L:
3831 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3832 /* fall through */
3833
3834 case INTUOS3S:
3835 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3836 break;
3837
3838 case INTUOS5:
3839 case INTUOS5L:
3840 case INTUOSPM:
3841 case INTUOSPL:
3842 case INTUOS5S:
3843 case INTUOSPS:
3844 case INTUOSP2_BT:
3845 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3846 break;
3847
3848 case INTUOS4WL:
3849 /*
3850 * For Bluetooth devices, the udev rule does not work correctly
3851 * for pads unless we add a stylus capability, which forces
3852 * ID_INPUT_TABLET to be set.
3853 */
3854 __set_bit(BTN_STYLUS, input_dev->keybit);
3855 /* fall through */
3856
3857 case INTUOS4:
3858 case INTUOS4L:
3859 case INTUOS4S:
3860 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3861 break;
3862
3863 case INTUOSHT:
3864 case BAMBOO_PT:
3865 case BAMBOO_TOUCH:
3866 case INTUOSHT2:
3867 __clear_bit(ABS_MISC, input_dev->absbit);
3868
3869 __set_bit(BTN_LEFT, input_dev->keybit);
3870 __set_bit(BTN_FORWARD, input_dev->keybit);
3871 __set_bit(BTN_BACK, input_dev->keybit);
3872 __set_bit(BTN_RIGHT, input_dev->keybit);
3873
3874 break;
3875
3876 case REMOTE:
3877 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3878 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3879 break;
3880
3881 case HID_GENERIC:
3882 break;
3883
3884 default:
3885 /* no pad supported */
3886 return -ENODEV;
3887 }
3888 return 0;
3889 }
3890
3891 static const struct wacom_features wacom_features_0x00 =
3892 { "Wacom Penpartner", 5040, 3780, 255, 0,
3893 PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3894 static const struct wacom_features wacom_features_0x10 =
3895 { "Wacom Graphire", 10206, 7422, 511, 63,
3896 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3897 static const struct wacom_features wacom_features_0x81 =
3898 { "Wacom Graphire BT", 16704, 12064, 511, 32,
3899 GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
3900 static const struct wacom_features wacom_features_0x11 =
3901 { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
3902 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3903 static const struct wacom_features wacom_features_0x12 =
3904 { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
3905 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3906 static const struct wacom_features wacom_features_0x13 =
3907 { "Wacom Graphire3", 10208, 7424, 511, 63,
3908 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3909 static const struct wacom_features wacom_features_0x14 =
3910 { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
3911 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3912 static const struct wacom_features wacom_features_0x15 =
3913 { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
3914 WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3915 static const struct wacom_features wacom_features_0x16 =
3916 { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
3917 WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3918 static const struct wacom_features wacom_features_0x17 =
3919 { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
3920 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3921 static const struct wacom_features wacom_features_0x18 =
3922 { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
3923 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3924 static const struct wacom_features wacom_features_0x19 =
3925 { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
3926 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3927 static const struct wacom_features wacom_features_0x60 =
3928 { "Wacom Volito", 5104, 3712, 511, 63,
3929 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3930 static const struct wacom_features wacom_features_0x61 =
3931 { "Wacom PenStation2", 3250, 2320, 255, 63,
3932 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3933 static const struct wacom_features wacom_features_0x62 =
3934 { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
3935 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3936 static const struct wacom_features wacom_features_0x63 =
3937 { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
3938 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3939 static const struct wacom_features wacom_features_0x64 =
3940 { "Wacom PenPartner2", 3250, 2320, 511, 63,
3941 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3942 static const struct wacom_features wacom_features_0x65 =
3943 { "Wacom Bamboo", 14760, 9225, 511, 63,
3944 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3945 static const struct wacom_features wacom_features_0x69 =
3946 { "Wacom Bamboo1", 5104, 3712, 511, 63,
3947 GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3948 static const struct wacom_features wacom_features_0x6A =
3949 { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
3950 GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3951 static const struct wacom_features wacom_features_0x6B =
3952 { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
3953 GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3954 static const struct wacom_features wacom_features_0x20 =
3955 { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
3956 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3957 static const struct wacom_features wacom_features_0x21 =
3958 { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
3959 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3960 static const struct wacom_features wacom_features_0x22 =
3961 { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
3962 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3963 static const struct wacom_features wacom_features_0x23 =
3964 { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
3965 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3966 static const struct wacom_features wacom_features_0x24 =
3967 { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
3968 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3969 static const struct wacom_features wacom_features_0x30 =
3970 { "Wacom PL400", 5408, 4056, 255, 0,
3971 PL, WACOM_PL_RES, WACOM_PL_RES };
3972 static const struct wacom_features wacom_features_0x31 =
3973 { "Wacom PL500", 6144, 4608, 255, 0,
3974 PL, WACOM_PL_RES, WACOM_PL_RES };
3975 static const struct wacom_features wacom_features_0x32 =
3976 { "Wacom PL600", 6126, 4604, 255, 0,
3977 PL, WACOM_PL_RES, WACOM_PL_RES };
3978 static const struct wacom_features wacom_features_0x33 =
3979 { "Wacom PL600SX", 6260, 5016, 255, 0,
3980 PL, WACOM_PL_RES, WACOM_PL_RES };
3981 static const struct wacom_features wacom_features_0x34 =
3982 { "Wacom PL550", 6144, 4608, 511, 0,
3983 PL, WACOM_PL_RES, WACOM_PL_RES };
3984 static const struct wacom_features wacom_features_0x35 =
3985 { "Wacom PL800", 7220, 5780, 511, 0,
3986 PL, WACOM_PL_RES, WACOM_PL_RES };
3987 static const struct wacom_features wacom_features_0x37 =
3988 { "Wacom PL700", 6758, 5406, 511, 0,
3989 PL, WACOM_PL_RES, WACOM_PL_RES };
3990 static const struct wacom_features wacom_features_0x38 =
3991 { "Wacom PL510", 6282, 4762, 511, 0,
3992 PL, WACOM_PL_RES, WACOM_PL_RES };
3993 static const struct wacom_features wacom_features_0x39 =
3994 { "Wacom DTU710", 34080, 27660, 511, 0,
3995 PL, WACOM_PL_RES, WACOM_PL_RES };
3996 static const struct wacom_features wacom_features_0xC4 =
3997 { "Wacom DTF521", 6282, 4762, 511, 0,
3998 PL, WACOM_PL_RES, WACOM_PL_RES };
3999 static const struct wacom_features wacom_features_0xC0 =
4000 { "Wacom DTF720", 6858, 5506, 511, 0,
4001 PL, WACOM_PL_RES, WACOM_PL_RES };
4002 static const struct wacom_features wacom_features_0xC2 =
4003 { "Wacom DTF720a", 6858, 5506, 511, 0,
4004 PL, WACOM_PL_RES, WACOM_PL_RES };
4005 static const struct wacom_features wacom_features_0x03 =
4006 { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4007 PTU, WACOM_PL_RES, WACOM_PL_RES };
4008 static const struct wacom_features wacom_features_0x41 =
4009 { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4010 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4011 static const struct wacom_features wacom_features_0x42 =
4012 { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4013 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4014 static const struct wacom_features wacom_features_0x43 =
4015 { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4016 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4017 static const struct wacom_features wacom_features_0x44 =
4018 { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4019 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4020 static const struct wacom_features wacom_features_0x45 =
4021 { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4022 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4023 static const struct wacom_features wacom_features_0xB0 =
4024 { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4025 INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4026 static const struct wacom_features wacom_features_0xB1 =
4027 { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4028 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4029 static const struct wacom_features wacom_features_0xB2 =
4030 { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4031 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4032 static const struct wacom_features wacom_features_0xB3 =
4033 { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4034 INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4035 static const struct wacom_features wacom_features_0xB4 =
4036 { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4037 INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4038 static const struct wacom_features wacom_features_0xB5 =
4039 { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4040 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4041 static const struct wacom_features wacom_features_0xB7 =
4042 { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4043 INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4044 static const struct wacom_features wacom_features_0xB8 =
4045 { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4046 INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4047 static const struct wacom_features wacom_features_0xB9 =
4048 { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4049 INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4050 static const struct wacom_features wacom_features_0xBA =
4051 { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4052 INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4053 static const struct wacom_features wacom_features_0xBB =
4054 { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4055 INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4056 static const struct wacom_features wacom_features_0xBC =
4057 { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4058 INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4059 static const struct wacom_features wacom_features_0xBD =
4060 { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4061 INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4062 static const struct wacom_features wacom_features_0x26 =
4063 { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4064 INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4065 static const struct wacom_features wacom_features_0x27 =
4066 { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4067 INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4068 static const struct wacom_features wacom_features_0x28 =
4069 { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4070 INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4071 static const struct wacom_features wacom_features_0x29 =
4072 { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4073 INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4074 static const struct wacom_features wacom_features_0x2A =
4075 { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4076 INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4077 static const struct wacom_features wacom_features_0x314 =
4078 { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4079 INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4080 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4081 static const struct wacom_features wacom_features_0x315 =
4082 { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4083 INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4084 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4085 static const struct wacom_features wacom_features_0x317 =
4086 { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4087 INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4088 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4089 static const struct wacom_features wacom_features_0xF4 =
4090 { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4091 WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4092 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4093 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4094 static const struct wacom_features wacom_features_0xF8 =
4095 { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4096 WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4097 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4098 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4099 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4100 static const struct wacom_features wacom_features_0xF6 =
4101 { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4102 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4103 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4104 static const struct wacom_features wacom_features_0x32A =
4105 { "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4106 WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4107 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4108 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4109 static const struct wacom_features wacom_features_0x32B =
4110 { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4111 WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4112 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4113 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4114 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4115 static const struct wacom_features wacom_features_0x32C =
4116 { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4117 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4118 static const struct wacom_features wacom_features_0x3F =
4119 { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4120 CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4121 static const struct wacom_features wacom_features_0xC5 =
4122 { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4123 WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4124 static const struct wacom_features wacom_features_0xC6 =
4125 { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4126 WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4127 static const struct wacom_features wacom_features_0x304 =
4128 { "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4129 WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4130 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4131 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4132 static const struct wacom_features wacom_features_0x333 =
4133 { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4134 WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4135 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4136 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4137 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4138 static const struct wacom_features wacom_features_0x335 =
4139 { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4140 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4141 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4142 static const struct wacom_features wacom_features_0xC7 =
4143 { "Wacom DTU1931", 37832, 30305, 511, 0,
4144 PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4145 static const struct wacom_features wacom_features_0xCE =
4146 { "Wacom DTU2231", 47864, 27011, 511, 0,
4147 DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4148 .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4149 static const struct wacom_features wacom_features_0xF0 =
4150 { "Wacom DTU1631", 34623, 19553, 511, 0,
4151 DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4152 static const struct wacom_features wacom_features_0xFB =
4153 { "Wacom DTU1031", 22096, 13960, 511, 0,
4154 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4155 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4156 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4157 static const struct wacom_features wacom_features_0x32F =
4158 { "Wacom DTU1031X", 22672, 12928, 511, 0,
4159 DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4160 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4161 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4162 static const struct wacom_features wacom_features_0x336 =
4163 { "Wacom DTU1141", 23672, 13403, 1023, 0,
4164 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4165 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4166 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4167 static const struct wacom_features wacom_features_0x57 =
4168 { "Wacom DTK2241", 95840, 54260, 2047, 63,
4169 DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4170 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4171 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4172 static const struct wacom_features wacom_features_0x59 = /* Pen */
4173 { "Wacom DTH2242", 95840, 54260, 2047, 63,
4174 DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4175 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4176 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4177 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4178 static const struct wacom_features wacom_features_0x5D = /* Touch */
4179 { "Wacom DTH2242", .type = WACOM_24HDT,
4180 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4181 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4182 static const struct wacom_features wacom_features_0xCC =
4183 { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4184 WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4185 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4186 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4187 static const struct wacom_features wacom_features_0xFA =
4188 { "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4189 WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4190 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4191 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4192 static const struct wacom_features wacom_features_0x5B =
4193 { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4194 WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4195 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4196 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4197 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4198 static const struct wacom_features wacom_features_0x5E =
4199 { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4200 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4201 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4202 static const struct wacom_features wacom_features_0x90 =
4203 { "Wacom ISDv4 90", 26202, 16325, 255, 0,
4204 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4205 static const struct wacom_features wacom_features_0x93 =
4206 { "Wacom ISDv4 93", 26202, 16325, 255, 0,
4207 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4208 static const struct wacom_features wacom_features_0x97 =
4209 { "Wacom ISDv4 97", 26202, 16325, 511, 0,
4210 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4211 static const struct wacom_features wacom_features_0x9A =
4212 { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4213 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4214 static const struct wacom_features wacom_features_0x9F =
4215 { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4216 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4217 static const struct wacom_features wacom_features_0xE2 =
4218 { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4219 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4220 static const struct wacom_features wacom_features_0xE3 =
4221 { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4222 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4223 static const struct wacom_features wacom_features_0xE5 =
4224 { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4225 MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4226 static const struct wacom_features wacom_features_0xE6 =
4227 { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4228 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4229 static const struct wacom_features wacom_features_0xEC =
4230 { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4231 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4232 static const struct wacom_features wacom_features_0xED =
4233 { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4234 TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4235 static const struct wacom_features wacom_features_0xEF =
4236 { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4237 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4238 static const struct wacom_features wacom_features_0x100 =
4239 { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4240 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4241 static const struct wacom_features wacom_features_0x101 =
4242 { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4243 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4244 static const struct wacom_features wacom_features_0x10D =
4245 { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4246 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4247 static const struct wacom_features wacom_features_0x10E =
4248 { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4249 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4250 static const struct wacom_features wacom_features_0x10F =
4251 { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4252 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4253 static const struct wacom_features wacom_features_0x116 =
4254 { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4255 TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4256 static const struct wacom_features wacom_features_0x12C =
4257 { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4258 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4259 static const struct wacom_features wacom_features_0x4001 =
4260 { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4261 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4262 static const struct wacom_features wacom_features_0x4004 =
4263 { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4264 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4265 static const struct wacom_features wacom_features_0x5000 =
4266 { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4267 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4268 static const struct wacom_features wacom_features_0x5002 =
4269 { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4270 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4271 static const struct wacom_features wacom_features_0x47 =
4272 { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4273 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4274 static const struct wacom_features wacom_features_0x84 =
4275 { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4276 static const struct wacom_features wacom_features_0xD0 =
4277 { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4278 BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4279 static const struct wacom_features wacom_features_0xD1 =
4280 { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4281 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4282 static const struct wacom_features wacom_features_0xD2 =
4283 { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4284 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4285 static const struct wacom_features wacom_features_0xD3 =
4286 { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4287 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4288 static const struct wacom_features wacom_features_0xD4 =
4289 { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4290 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4291 static const struct wacom_features wacom_features_0xD5 =
4292 { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4293 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4294 static const struct wacom_features wacom_features_0xD6 =
4295 { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4296 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4297 static const struct wacom_features wacom_features_0xD7 =
4298 { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4299 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4300 static const struct wacom_features wacom_features_0xD8 =
4301 { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4302 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4303 static const struct wacom_features wacom_features_0xDA =
4304 { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4305 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4306 static const struct wacom_features wacom_features_0xDB =
4307 { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4308 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4309 static const struct wacom_features wacom_features_0xDD =
4310 { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4311 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4312 static const struct wacom_features wacom_features_0xDE =
4313 { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4314 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4315 static const struct wacom_features wacom_features_0xDF =
4316 { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4317 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4318 static const struct wacom_features wacom_features_0x300 =
4319 { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4320 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4321 static const struct wacom_features wacom_features_0x301 =
4322 { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4323 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4324 static const struct wacom_features wacom_features_0x302 =
4325 { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4326 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4327 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4328 static const struct wacom_features wacom_features_0x303 =
4329 { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4330 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4331 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4332 static const struct wacom_features wacom_features_0x30E =
4333 { "Wacom Intuos S", 15200, 9500, 1023, 31,
4334 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4335 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4336 static const struct wacom_features wacom_features_0x6004 =
4337 { "ISD-V4", 12800, 8000, 255, 0,
4338 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4339 static const struct wacom_features wacom_features_0x307 =
4340 { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4341 CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4342 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4343 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4344 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4345 static const struct wacom_features wacom_features_0x309 =
4346 { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4347 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4348 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4349 static const struct wacom_features wacom_features_0x30A =
4350 { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4351 CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4352 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4353 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4354 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4355 static const struct wacom_features wacom_features_0x30C =
4356 { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4357 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4358 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4359 static const struct wacom_features wacom_features_0x318 =
4360 { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4361 .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4362 static const struct wacom_features wacom_features_0x319 =
4363 { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4364 .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4365 static const struct wacom_features wacom_features_0x325 =
4366 { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4367 CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4368 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4369 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4370 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4371 static const struct wacom_features wacom_features_0x326 = /* Touch */
4372 { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4373 .oPid = 0x325 };
4374 static const struct wacom_features wacom_features_0x323 =
4375 { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4376 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4377 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4378 static const struct wacom_features wacom_features_0x331 =
4379 { "Wacom Express Key Remote", .type = REMOTE,
4380 .numbered_buttons = 18, .check_for_hid_type = true,
4381 .hid_type = HID_TYPE_USBNONE };
4382 static const struct wacom_features wacom_features_0x33B =
4383 { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4384 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4385 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4386 static const struct wacom_features wacom_features_0x33C =
4387 { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4388 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4389 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4390 static const struct wacom_features wacom_features_0x33D =
4391 { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4392 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4393 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4394 static const struct wacom_features wacom_features_0x33E =
4395 { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4396 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4397 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4398 static const struct wacom_features wacom_features_0x343 =
4399 { "Wacom DTK1651", 34816, 19759, 1023, 0,
4400 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4401 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4402 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4403 static const struct wacom_features wacom_features_0x360 =
4404 { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4405 INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4406 static const struct wacom_features wacom_features_0x361 =
4407 { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4408 INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4409
4410 static const struct wacom_features wacom_features_HID_ANY_ID =
4411 { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4412
4413 #define USB_DEVICE_WACOM(prod) \
4414 HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4415 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4416
4417 #define BT_DEVICE_WACOM(prod) \
4418 HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4419 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4420
4421 #define I2C_DEVICE_WACOM(prod) \
4422 HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4423 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4424
4425 #define USB_DEVICE_LENOVO(prod) \
4426 HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod), \
4427 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4428
4429 const struct hid_device_id wacom_ids[] = {
4430 { USB_DEVICE_WACOM(0x00) },
4431 { USB_DEVICE_WACOM(0x03) },
4432 { USB_DEVICE_WACOM(0x10) },
4433 { USB_DEVICE_WACOM(0x11) },
4434 { USB_DEVICE_WACOM(0x12) },
4435 { USB_DEVICE_WACOM(0x13) },
4436 { USB_DEVICE_WACOM(0x14) },
4437 { USB_DEVICE_WACOM(0x15) },
4438 { USB_DEVICE_WACOM(0x16) },
4439 { USB_DEVICE_WACOM(0x17) },
4440 { USB_DEVICE_WACOM(0x18) },
4441 { USB_DEVICE_WACOM(0x19) },
4442 { USB_DEVICE_WACOM(0x20) },
4443 { USB_DEVICE_WACOM(0x21) },
4444 { USB_DEVICE_WACOM(0x22) },
4445 { USB_DEVICE_WACOM(0x23) },
4446 { USB_DEVICE_WACOM(0x24) },
4447 { USB_DEVICE_WACOM(0x26) },
4448 { USB_DEVICE_WACOM(0x27) },
4449 { USB_DEVICE_WACOM(0x28) },
4450 { USB_DEVICE_WACOM(0x29) },
4451 { USB_DEVICE_WACOM(0x2A) },
4452 { USB_DEVICE_WACOM(0x30) },
4453 { USB_DEVICE_WACOM(0x31) },
4454 { USB_DEVICE_WACOM(0x32) },
4455 { USB_DEVICE_WACOM(0x33) },
4456 { USB_DEVICE_WACOM(0x34) },
4457 { USB_DEVICE_WACOM(0x35) },
4458 { USB_DEVICE_WACOM(0x37) },
4459 { USB_DEVICE_WACOM(0x38) },
4460 { USB_DEVICE_WACOM(0x39) },
4461 { USB_DEVICE_WACOM(0x3F) },
4462 { USB_DEVICE_WACOM(0x41) },
4463 { USB_DEVICE_WACOM(0x42) },
4464 { USB_DEVICE_WACOM(0x43) },
4465 { USB_DEVICE_WACOM(0x44) },
4466 { USB_DEVICE_WACOM(0x45) },
4467 { USB_DEVICE_WACOM(0x47) },
4468 { USB_DEVICE_WACOM(0x57) },
4469 { USB_DEVICE_WACOM(0x59) },
4470 { USB_DEVICE_WACOM(0x5B) },
4471 { USB_DEVICE_WACOM(0x5D) },
4472 { USB_DEVICE_WACOM(0x5E) },
4473 { USB_DEVICE_WACOM(0x60) },
4474 { USB_DEVICE_WACOM(0x61) },
4475 { USB_DEVICE_WACOM(0x62) },
4476 { USB_DEVICE_WACOM(0x63) },
4477 { USB_DEVICE_WACOM(0x64) },
4478 { USB_DEVICE_WACOM(0x65) },
4479 { USB_DEVICE_WACOM(0x69) },
4480 { USB_DEVICE_WACOM(0x6A) },
4481 { USB_DEVICE_WACOM(0x6B) },
4482 { BT_DEVICE_WACOM(0x81) },
4483 { USB_DEVICE_WACOM(0x84) },
4484 { USB_DEVICE_WACOM(0x90) },
4485 { USB_DEVICE_WACOM(0x93) },
4486 { USB_DEVICE_WACOM(0x97) },
4487 { USB_DEVICE_WACOM(0x9A) },
4488 { USB_DEVICE_WACOM(0x9F) },
4489 { USB_DEVICE_WACOM(0xB0) },
4490 { USB_DEVICE_WACOM(0xB1) },
4491 { USB_DEVICE_WACOM(0xB2) },
4492 { USB_DEVICE_WACOM(0xB3) },
4493 { USB_DEVICE_WACOM(0xB4) },
4494 { USB_DEVICE_WACOM(0xB5) },
4495 { USB_DEVICE_WACOM(0xB7) },
4496 { USB_DEVICE_WACOM(0xB8) },
4497 { USB_DEVICE_WACOM(0xB9) },
4498 { USB_DEVICE_WACOM(0xBA) },
4499 { USB_DEVICE_WACOM(0xBB) },
4500 { USB_DEVICE_WACOM(0xBC) },
4501 { BT_DEVICE_WACOM(0xBD) },
4502 { USB_DEVICE_WACOM(0xC0) },
4503 { USB_DEVICE_WACOM(0xC2) },
4504 { USB_DEVICE_WACOM(0xC4) },
4505 { USB_DEVICE_WACOM(0xC5) },
4506 { USB_DEVICE_WACOM(0xC6) },
4507 { USB_DEVICE_WACOM(0xC7) },
4508 { USB_DEVICE_WACOM(0xCC) },
4509 { USB_DEVICE_WACOM(0xCE) },
4510 { USB_DEVICE_WACOM(0xD0) },
4511 { USB_DEVICE_WACOM(0xD1) },
4512 { USB_DEVICE_WACOM(0xD2) },
4513 { USB_DEVICE_WACOM(0xD3) },
4514 { USB_DEVICE_WACOM(0xD4) },
4515 { USB_DEVICE_WACOM(0xD5) },
4516 { USB_DEVICE_WACOM(0xD6) },
4517 { USB_DEVICE_WACOM(0xD7) },
4518 { USB_DEVICE_WACOM(0xD8) },
4519 { USB_DEVICE_WACOM(0xDA) },
4520 { USB_DEVICE_WACOM(0xDB) },
4521 { USB_DEVICE_WACOM(0xDD) },
4522 { USB_DEVICE_WACOM(0xDE) },
4523 { USB_DEVICE_WACOM(0xDF) },
4524 { USB_DEVICE_WACOM(0xE2) },
4525 { USB_DEVICE_WACOM(0xE3) },
4526 { USB_DEVICE_WACOM(0xE5) },
4527 { USB_DEVICE_WACOM(0xE6) },
4528 { USB_DEVICE_WACOM(0xEC) },
4529 { USB_DEVICE_WACOM(0xED) },
4530 { USB_DEVICE_WACOM(0xEF) },
4531 { USB_DEVICE_WACOM(0xF0) },
4532 { USB_DEVICE_WACOM(0xF4) },
4533 { USB_DEVICE_WACOM(0xF6) },
4534 { USB_DEVICE_WACOM(0xF8) },
4535 { USB_DEVICE_WACOM(0xFA) },
4536 { USB_DEVICE_WACOM(0xFB) },
4537 { USB_DEVICE_WACOM(0x100) },
4538 { USB_DEVICE_WACOM(0x101) },
4539 { USB_DEVICE_WACOM(0x10D) },
4540 { USB_DEVICE_WACOM(0x10E) },
4541 { USB_DEVICE_WACOM(0x10F) },
4542 { USB_DEVICE_WACOM(0x116) },
4543 { USB_DEVICE_WACOM(0x12C) },
4544 { USB_DEVICE_WACOM(0x300) },
4545 { USB_DEVICE_WACOM(0x301) },
4546 { USB_DEVICE_WACOM(0x302) },
4547 { USB_DEVICE_WACOM(0x303) },
4548 { USB_DEVICE_WACOM(0x304) },
4549 { USB_DEVICE_WACOM(0x307) },
4550 { USB_DEVICE_WACOM(0x309) },
4551 { USB_DEVICE_WACOM(0x30A) },
4552 { USB_DEVICE_WACOM(0x30C) },
4553 { USB_DEVICE_WACOM(0x30E) },
4554 { USB_DEVICE_WACOM(0x314) },
4555 { USB_DEVICE_WACOM(0x315) },
4556 { USB_DEVICE_WACOM(0x317) },
4557 { USB_DEVICE_WACOM(0x318) },
4558 { USB_DEVICE_WACOM(0x319) },
4559 { USB_DEVICE_WACOM(0x323) },
4560 { USB_DEVICE_WACOM(0x325) },
4561 { USB_DEVICE_WACOM(0x326) },
4562 { USB_DEVICE_WACOM(0x32A) },
4563 { USB_DEVICE_WACOM(0x32B) },
4564 { USB_DEVICE_WACOM(0x32C) },
4565 { USB_DEVICE_WACOM(0x32F) },
4566 { USB_DEVICE_WACOM(0x331) },
4567 { USB_DEVICE_WACOM(0x333) },
4568 { USB_DEVICE_WACOM(0x335) },
4569 { USB_DEVICE_WACOM(0x336) },
4570 { USB_DEVICE_WACOM(0x33B) },
4571 { USB_DEVICE_WACOM(0x33C) },
4572 { USB_DEVICE_WACOM(0x33D) },
4573 { USB_DEVICE_WACOM(0x33E) },
4574 { USB_DEVICE_WACOM(0x343) },
4575 { BT_DEVICE_WACOM(0x360) },
4576 { BT_DEVICE_WACOM(0x361) },
4577 { USB_DEVICE_WACOM(0x4001) },
4578 { USB_DEVICE_WACOM(0x4004) },
4579 { USB_DEVICE_WACOM(0x5000) },
4580 { USB_DEVICE_WACOM(0x5002) },
4581 { USB_DEVICE_LENOVO(0x6004) },
4582
4583 { USB_DEVICE_WACOM(HID_ANY_ID) },
4584 { I2C_DEVICE_WACOM(HID_ANY_ID) },
4585 { BT_DEVICE_WACOM(HID_ANY_ID) },
4586 { }
4587 };
4588 MODULE_DEVICE_TABLE(hid, wacom_ids);
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