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x86/speculation/mds: Fix documentation typo
[linux/fpc-iii.git] / drivers / hid / wacom_wac.c
blob4c72e68637c2831848df7c3fdaee8201b651f4d0
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_TOOLSERIALNUMBER:
2160 if (value) {
2161 wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2162 wacom_wac->serial[0] |= (__u32)value;
2163 }
2164 return;
2165 case HID_DG_TWIST:
2166 /*
2167 * Userspace expects pen twist to have its zero point when
2168 * the buttons/finger is on the tablet's left. HID values
2169 * are zero when buttons are toward the top.
2170 */
2171 value = wacom_offset_rotation(input, usage, value, 1, 4);
2172 break;
2173 case WACOM_HID_WD_SENSE:
2174 wacom_wac->hid_data.sense_state = value;
2175 return;
2176 case WACOM_HID_WD_SERIALHI:
2177 if (value) {
2178 wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2179 wacom_wac->serial[0] |= ((__u64)value) << 32;
2180 /*
2181 * Non-USI EMR devices may contain additional tool type
2182 * information here. See WACOM_HID_WD_TOOLTYPE case for
2183 * more details.
2184 */
2185 if (value >> 20 == 1) {
2186 wacom_wac->id[0] |= value & 0xFFFFF;
2187 }
2188 }
2189 return;
2190 case WACOM_HID_WD_TOOLTYPE:
2191 /*
2192 * Some devices (MobileStudio Pro, and possibly later
2193 * devices as well) do not return the complete tool
2194 * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2195 * bitwise OR so the complete value can be built
2196 * up over time :(
2197 */
2198 wacom_wac->id[0] |= value;
2199 return;
2200 case WACOM_HID_WD_OFFSETLEFT:
2201 if (features->offset_left && value != features->offset_left)
2202 hid_warn(hdev, "%s: overriding existing left offset "
2203 "%d -> %d\n", __func__, value,
2204 features->offset_left);
2205 features->offset_left = value;
2206 return;
2207 case WACOM_HID_WD_OFFSETRIGHT:
2208 if (features->offset_right && value != features->offset_right)
2209 hid_warn(hdev, "%s: overriding existing right offset "
2210 "%d -> %d\n", __func__, value,
2211 features->offset_right);
2212 features->offset_right = value;
2213 return;
2214 case WACOM_HID_WD_OFFSETTOP:
2215 if (features->offset_top && value != features->offset_top)
2216 hid_warn(hdev, "%s: overriding existing top offset "
2217 "%d -> %d\n", __func__, value,
2218 features->offset_top);
2219 features->offset_top = value;
2220 return;
2221 case WACOM_HID_WD_OFFSETBOTTOM:
2222 if (features->offset_bottom && value != features->offset_bottom)
2223 hid_warn(hdev, "%s: overriding existing bottom offset "
2224 "%d -> %d\n", __func__, value,
2225 features->offset_bottom);
2226 features->offset_bottom = value;
2227 return;
2228 }
2229
2230 /* send pen events only when touch is up or forced out
2231 * or touch arbitration is off
2232 */
2233 if (!usage->type || delay_pen_events(wacom_wac))
2234 return;
2235
2236 /* send pen events only when the pen is in/entering/leaving proximity */
2237 if (!wacom_wac->hid_data.inrange_state && !wacom_wac->tool[0])
2238 return;
2239
2240 input_event(input, usage->type, usage->code, value);
2241 }
2242
2243 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2244 struct hid_report *report)
2245 {
2246 return;
2247 }
2248
2249 static void wacom_wac_pen_report(struct hid_device *hdev,
2250 struct hid_report *report)
2251 {
2252 struct wacom *wacom = hid_get_drvdata(hdev);
2253 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2254 struct input_dev *input = wacom_wac->pen_input;
2255 bool prox = wacom_wac->hid_data.inrange_state;
2256 bool range = wacom_wac->hid_data.sense_state;
2257
2258 if (!wacom_wac->tool[0] && prox) { /* first in prox */
2259 /* Going into proximity select tool */
2260 if (wacom_wac->hid_data.invert_state)
2261 wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2262 else if (wacom_wac->id[0])
2263 wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2264 else
2265 wacom_wac->tool[0] = BTN_TOOL_PEN;
2266 }
2267
2268 /* keep pen state for touch events */
2269 wacom_wac->shared->stylus_in_proximity = range;
2270
2271 if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2272 int id = wacom_wac->id[0];
2273
2274 /*
2275 * Non-USI EMR tools should have their IDs mangled to
2276 * match the legacy behavior of wacom_intuos_general
2277 */
2278 if (wacom_wac->serial[0] >> 52 == 1)
2279 id = wacom_intuos_id_mangle(id);
2280
2281 /*
2282 * To ensure compatibility with xf86-input-wacom, we should
2283 * report the BTN_TOOL_* event prior to the ABS_MISC or
2284 * MSC_SERIAL events.
2285 */
2286 input_report_key(input, BTN_TOUCH,
2287 wacom_wac->hid_data.tipswitch);
2288 input_report_key(input, wacom_wac->tool[0], prox);
2289 if (wacom_wac->serial[0]) {
2290 input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2291 input_report_abs(input, ABS_MISC, prox ? id : 0);
2292 }
2293
2294 wacom_wac->hid_data.tipswitch = false;
2295
2296 input_sync(input);
2297 }
2298
2299 if (!prox) {
2300 wacom_wac->tool[0] = 0;
2301 wacom_wac->id[0] = 0;
2302 wacom_wac->serial[0] = 0;
2303 }
2304 }
2305
2306 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2307 struct hid_field *field, struct hid_usage *usage)
2308 {
2309 struct wacom *wacom = hid_get_drvdata(hdev);
2310 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2311 struct input_dev *input = wacom_wac->touch_input;
2312 unsigned touch_max = wacom_wac->features.touch_max;
2313 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2314
2315 switch (equivalent_usage) {
2316 case HID_GD_X:
2317 if (touch_max == 1)
2318 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2319 else
2320 wacom_map_usage(input, usage, field, EV_ABS,
2321 ABS_MT_POSITION_X, 4);
2322 break;
2323 case HID_GD_Y:
2324 if (touch_max == 1)
2325 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2326 else
2327 wacom_map_usage(input, usage, field, EV_ABS,
2328 ABS_MT_POSITION_Y, 4);
2329 break;
2330 case HID_DG_WIDTH:
2331 case HID_DG_HEIGHT:
2332 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2333 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2334 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2335 break;
2336 case HID_DG_TIPSWITCH:
2337 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2338 break;
2339 case HID_DG_CONTACTCOUNT:
2340 wacom_wac->hid_data.cc_report = field->report->id;
2341 wacom_wac->hid_data.cc_index = field->index;
2342 wacom_wac->hid_data.cc_value_index = usage->usage_index;
2343 break;
2344 case HID_DG_CONTACTID:
2345 if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2346 /*
2347 * The HID descriptor for G11 sensors leaves logical
2348 * maximum set to '1' despite it being a multitouch
2349 * device. Override to a sensible number.
2350 */
2351 field->logical_maximum = 255;
2352 }
2353 break;
2354 }
2355 }
2356
2357 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2358 struct input_dev *input)
2359 {
2360 struct hid_data *hid_data = &wacom_wac->hid_data;
2361 bool mt = wacom_wac->features.touch_max > 1;
2362 bool prox = hid_data->tipswitch &&
2363 report_touch_events(wacom_wac);
2364
2365 if (wacom_wac->shared->has_mute_touch_switch &&
2366 !wacom_wac->shared->is_touch_on) {
2367 if (!wacom_wac->shared->touch_down)
2368 return;
2369 prox = 0;
2370 }
2371
2372 wacom_wac->hid_data.num_received++;
2373 if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2374 return;
2375
2376 if (mt) {
2377 int slot;
2378
2379 slot = input_mt_get_slot_by_key(input, hid_data->id);
2380 input_mt_slot(input, slot);
2381 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2382 }
2383 else {
2384 input_report_key(input, BTN_TOUCH, prox);
2385 }
2386
2387 if (prox) {
2388 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2389 hid_data->x);
2390 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2391 hid_data->y);
2392
2393 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2394 input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2395 input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2396 if (hid_data->width != hid_data->height)
2397 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2398 }
2399 }
2400 }
2401
2402 static void wacom_wac_finger_event(struct hid_device *hdev,
2403 struct hid_field *field, struct hid_usage *usage, __s32 value)
2404 {
2405 struct wacom *wacom = hid_get_drvdata(hdev);
2406 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2407 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2408
2409 switch (equivalent_usage) {
2410 case HID_GD_X:
2411 wacom_wac->hid_data.x = value;
2412 break;
2413 case HID_GD_Y:
2414 wacom_wac->hid_data.y = value;
2415 break;
2416 case HID_DG_WIDTH:
2417 wacom_wac->hid_data.width = value;
2418 break;
2419 case HID_DG_HEIGHT:
2420 wacom_wac->hid_data.height = value;
2421 break;
2422 case HID_DG_CONTACTID:
2423 wacom_wac->hid_data.id = value;
2424 break;
2425 case HID_DG_TIPSWITCH:
2426 wacom_wac->hid_data.tipswitch = value;
2427 break;
2428 }
2429
2430
2431 if (usage->usage_index + 1 == field->report_count) {
2432 if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2433 wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2434 }
2435 }
2436
2437 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2438 struct hid_report *report)
2439 {
2440 struct wacom *wacom = hid_get_drvdata(hdev);
2441 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2442 struct hid_data* hid_data = &wacom_wac->hid_data;
2443 int i;
2444
2445 for (i = 0; i < report->maxfield; i++) {
2446 struct hid_field *field = report->field[i];
2447 int j;
2448
2449 for (j = 0; j < field->maxusage; j++) {
2450 struct hid_usage *usage = &field->usage[j];
2451 unsigned int equivalent_usage =
2452 wacom_equivalent_usage(usage->hid);
2453
2454 switch (equivalent_usage) {
2455 case HID_GD_X:
2456 case HID_GD_Y:
2457 case HID_DG_WIDTH:
2458 case HID_DG_HEIGHT:
2459 case HID_DG_CONTACTID:
2460 case HID_DG_INRANGE:
2461 case HID_DG_INVERT:
2462 case HID_DG_TIPSWITCH:
2463 hid_data->last_slot_field = equivalent_usage;
2464 break;
2465 case HID_DG_CONTACTCOUNT:
2466 hid_data->cc_report = report->id;
2467 hid_data->cc_index = i;
2468 hid_data->cc_value_index = j;
2469 break;
2470 }
2471 }
2472 }
2473
2474 if (hid_data->cc_report != 0 &&
2475 hid_data->cc_index >= 0) {
2476 struct hid_field *field = report->field[hid_data->cc_index];
2477 int value = field->value[hid_data->cc_value_index];
2478 if (value)
2479 hid_data->num_expected = value;
2480 }
2481 else {
2482 hid_data->num_expected = wacom_wac->features.touch_max;
2483 }
2484 }
2485
2486 static void wacom_wac_finger_report(struct hid_device *hdev,
2487 struct hid_report *report)
2488 {
2489 struct wacom *wacom = hid_get_drvdata(hdev);
2490 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2491 struct input_dev *input = wacom_wac->touch_input;
2492 unsigned touch_max = wacom_wac->features.touch_max;
2493
2494 /* If more packets of data are expected, give us a chance to
2495 * process them rather than immediately syncing a partial
2496 * update.
2497 */
2498 if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2499 return;
2500
2501 if (touch_max > 1)
2502 input_mt_sync_frame(input);
2503
2504 input_sync(input);
2505 wacom_wac->hid_data.num_received = 0;
2506
2507 /* keep touch state for pen event */
2508 wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2509 }
2510
2511 void wacom_wac_usage_mapping(struct hid_device *hdev,
2512 struct hid_field *field, struct hid_usage *usage)
2513 {
2514 struct wacom *wacom = hid_get_drvdata(hdev);
2515 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2516 struct wacom_features *features = &wacom_wac->features;
2517
2518 if (WACOM_DIRECT_DEVICE(field))
2519 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2520
2521 /* usage tests must precede field tests */
2522 if (WACOM_BATTERY_USAGE(usage))
2523 wacom_wac_battery_usage_mapping(hdev, field, usage);
2524 else if (WACOM_PAD_FIELD(field))
2525 wacom_wac_pad_usage_mapping(hdev, field, usage);
2526 else if (WACOM_PEN_FIELD(field))
2527 wacom_wac_pen_usage_mapping(hdev, field, usage);
2528 else if (WACOM_FINGER_FIELD(field))
2529 wacom_wac_finger_usage_mapping(hdev, field, usage);
2530 }
2531
2532 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2533 struct hid_usage *usage, __s32 value)
2534 {
2535 struct wacom *wacom = hid_get_drvdata(hdev);
2536
2537 if (wacom->wacom_wac.features.type != HID_GENERIC)
2538 return;
2539
2540 if (value > field->logical_maximum || value < field->logical_minimum)
2541 return;
2542
2543 /* usage tests must precede field tests */
2544 if (WACOM_BATTERY_USAGE(usage))
2545 wacom_wac_battery_event(hdev, field, usage, value);
2546 else if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2547 wacom_wac_pad_event(hdev, field, usage, value);
2548 else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2549 wacom_wac_pen_event(hdev, field, usage, value);
2550 else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2551 wacom_wac_finger_event(hdev, field, usage, value);
2552 }
2553
2554 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
2555 {
2556 int r;
2557
2558 for (r = 0; r < report->maxfield; r++) {
2559 struct hid_field *field;
2560 unsigned count, n;
2561
2562 field = report->field[r];
2563 count = field->report_count;
2564
2565 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2566 continue;
2567
2568 for (n = 0; n < count; n++)
2569 wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
2570 }
2571 }
2572
2573 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2574 {
2575 struct wacom *wacom = hid_get_drvdata(hdev);
2576 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2577 struct hid_field *field = report->field[0];
2578
2579 if (wacom_wac->features.type != HID_GENERIC)
2580 return;
2581
2582 wacom_wac_battery_pre_report(hdev, report);
2583
2584 if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2585 wacom_wac_pad_pre_report(hdev, report);
2586 else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2587 wacom_wac_pen_pre_report(hdev, report);
2588 else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2589 wacom_wac_finger_pre_report(hdev, report);
2590
2591 wacom_report_events(hdev, report);
2592
2593 /*
2594 * Non-input reports may be sent prior to the device being
2595 * completely initialized. Since only their events need
2596 * to be processed, exit after 'wacom_report_events' has
2597 * been called to prevent potential crashes in the report-
2598 * processing functions.
2599 */
2600 if (report->type != HID_INPUT_REPORT)
2601 return;
2602
2603 wacom_wac_battery_report(hdev, report);
2604
2605 if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2606 wacom_wac_pad_report(hdev, report);
2607 else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2608 wacom_wac_pen_report(hdev, report);
2609 else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2610 wacom_wac_finger_report(hdev, report);
2611 }
2612
2613 static int wacom_bpt_touch(struct wacom_wac *wacom)
2614 {
2615 struct wacom_features *features = &wacom->features;
2616 struct input_dev *input = wacom->touch_input;
2617 struct input_dev *pad_input = wacom->pad_input;
2618 unsigned char *data = wacom->data;
2619 int i;
2620
2621 if (data[0] != 0x02)
2622 return 0;
2623
2624 for (i = 0; i < 2; i++) {
2625 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
2626 bool touch = report_touch_events(wacom)
2627 && (data[offset + 3] & 0x80);
2628
2629 input_mt_slot(input, i);
2630 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2631 if (touch) {
2632 int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
2633 int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
2634 if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
2635 x <<= 5;
2636 y <<= 5;
2637 }
2638 input_report_abs(input, ABS_MT_POSITION_X, x);
2639 input_report_abs(input, ABS_MT_POSITION_Y, y);
2640 }
2641 }
2642
2643 input_mt_sync_frame(input);
2644
2645 input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
2646 input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
2647 input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
2648 input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
2649 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2650
2651 return 1;
2652 }
2653
2654 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
2655 {
2656 struct wacom_features *features = &wacom->features;
2657 struct input_dev *input = wacom->touch_input;
2658 bool touch = data[1] & 0x80;
2659 int slot = input_mt_get_slot_by_key(input, data[0]);
2660
2661 if (slot < 0)
2662 return;
2663
2664 touch = touch && report_touch_events(wacom);
2665
2666 input_mt_slot(input, slot);
2667 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2668
2669 if (touch) {
2670 int x = (data[2] << 4) | (data[4] >> 4);
2671 int y = (data[3] << 4) | (data[4] & 0x0f);
2672 int width, height;
2673
2674 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
2675 width = data[5] * 100;
2676 height = data[6] * 100;
2677 } else {
2678 /*
2679 * "a" is a scaled-down area which we assume is
2680 * roughly circular and which can be described as:
2681 * a=(pi*r^2)/C.
2682 */
2683 int a = data[5];
2684 int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
2685 int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
2686 width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
2687 height = width * y_res / x_res;
2688 }
2689
2690 input_report_abs(input, ABS_MT_POSITION_X, x);
2691 input_report_abs(input, ABS_MT_POSITION_Y, y);
2692 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
2693 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
2694 }
2695 }
2696
2697 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
2698 {
2699 struct input_dev *input = wacom->pad_input;
2700 struct wacom_features *features = &wacom->features;
2701
2702 if (features->type == INTUOSHT || features->type == INTUOSHT2) {
2703 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
2704 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
2705 } else {
2706 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
2707 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
2708 }
2709 input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
2710 input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
2711 }
2712
2713 static int wacom_bpt3_touch(struct wacom_wac *wacom)
2714 {
2715 unsigned char *data = wacom->data;
2716 int count = data[1] & 0x07;
2717 int touch_changed = 0, i;
2718
2719 if (data[0] != 0x02)
2720 return 0;
2721
2722 /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
2723 for (i = 0; i < count; i++) {
2724 int offset = (8 * i) + 2;
2725 int msg_id = data[offset];
2726
2727 if (msg_id >= 2 && msg_id <= 17) {
2728 wacom_bpt3_touch_msg(wacom, data + offset);
2729 touch_changed++;
2730 } else if (msg_id == 128)
2731 wacom_bpt3_button_msg(wacom, data + offset);
2732
2733 }
2734
2735 /* only update touch if we actually have a touchpad and touch data changed */
2736 if (wacom->touch_input && touch_changed) {
2737 input_mt_sync_frame(wacom->touch_input);
2738 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2739 }
2740
2741 return 1;
2742 }
2743
2744 static int wacom_bpt_pen(struct wacom_wac *wacom)
2745 {
2746 struct wacom_features *features = &wacom->features;
2747 struct input_dev *input = wacom->pen_input;
2748 unsigned char *data = wacom->data;
2749 int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
2750
2751 if (data[0] != WACOM_REPORT_PENABLED)
2752 return 0;
2753
2754 prox = (data[1] & 0x20) == 0x20;
2755
2756 /*
2757 * All reports shared between PEN and RUBBER tool must be
2758 * forced to a known starting value (zero) when transitioning to
2759 * out-of-prox.
2760 *
2761 * If not reset then, to userspace, it will look like lost events
2762 * if new tool comes in-prox with same values as previous tool sent.
2763 *
2764 * Hardware does report zero in most out-of-prox cases but not all.
2765 */
2766 if (!wacom->shared->stylus_in_proximity) {
2767 if (data[1] & 0x08) {
2768 wacom->tool[0] = BTN_TOOL_RUBBER;
2769 wacom->id[0] = ERASER_DEVICE_ID;
2770 } else {
2771 wacom->tool[0] = BTN_TOOL_PEN;
2772 wacom->id[0] = STYLUS_DEVICE_ID;
2773 }
2774 }
2775
2776 wacom->shared->stylus_in_proximity = prox;
2777 if (delay_pen_events(wacom))
2778 return 0;
2779
2780 if (prox) {
2781 x = le16_to_cpup((__le16 *)&data[2]);
2782 y = le16_to_cpup((__le16 *)&data[4]);
2783 p = le16_to_cpup((__le16 *)&data[6]);
2784 /*
2785 * Convert distance from out prox to distance from tablet.
2786 * distance will be greater than distance_max once
2787 * touching and applying pressure; do not report negative
2788 * distance.
2789 */
2790 if (data[8] <= features->distance_max)
2791 d = features->distance_max - data[8];
2792
2793 pen = data[1] & 0x01;
2794 btn1 = data[1] & 0x02;
2795 btn2 = data[1] & 0x04;
2796 } else {
2797 wacom->id[0] = 0;
2798 }
2799
2800 input_report_key(input, BTN_TOUCH, pen);
2801 input_report_key(input, BTN_STYLUS, btn1);
2802 input_report_key(input, BTN_STYLUS2, btn2);
2803
2804 input_report_abs(input, ABS_X, x);
2805 input_report_abs(input, ABS_Y, y);
2806 input_report_abs(input, ABS_PRESSURE, p);
2807 input_report_abs(input, ABS_DISTANCE, d);
2808
2809 input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
2810 input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2811
2812 return 1;
2813 }
2814
2815 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2816 {
2817 struct wacom_features *features = &wacom->features;
2818
2819 if ((features->type == INTUOSHT2) &&
2820 (features->device_type & WACOM_DEVICETYPE_PEN))
2821 return wacom_intuos_irq(wacom);
2822 else if (len == WACOM_PKGLEN_BBTOUCH)
2823 return wacom_bpt_touch(wacom);
2824 else if (len == WACOM_PKGLEN_BBTOUCH3)
2825 return wacom_bpt3_touch(wacom);
2826 else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2827 return wacom_bpt_pen(wacom);
2828
2829 return 0;
2830 }
2831
2832 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2833 unsigned char *data)
2834 {
2835 unsigned char prefix;
2836
2837 /*
2838 * We need to reroute the event from the debug interface to the
2839 * pen interface.
2840 * We need to add the report ID to the actual pen report, so we
2841 * temporary overwrite the first byte to prevent having to kzalloc/kfree
2842 * and memcpy the report.
2843 */
2844 prefix = data[0];
2845 data[0] = WACOM_REPORT_BPAD_PEN;
2846
2847 /*
2848 * actually reroute the event.
2849 * No need to check if wacom->shared->pen is valid, hid_input_report()
2850 * will check for us.
2851 */
2852 hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2853 WACOM_PKGLEN_PENABLED, 1);
2854
2855 data[0] = prefix;
2856 }
2857
2858 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2859 unsigned char *data)
2860 {
2861 struct input_dev *input = wacom->touch_input;
2862 unsigned char *finger_data, prefix;
2863 unsigned id;
2864 int x, y;
2865 bool valid;
2866
2867 prefix = data[0];
2868
2869 for (id = 0; id < wacom->features.touch_max; id++) {
2870 valid = !!(prefix & BIT(id)) &&
2871 report_touch_events(wacom);
2872
2873 input_mt_slot(input, id);
2874 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
2875
2876 if (!valid)
2877 continue;
2878
2879 finger_data = data + 1 + id * 3;
2880 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
2881 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
2882
2883 input_report_abs(input, ABS_MT_POSITION_X, x);
2884 input_report_abs(input, ABS_MT_POSITION_Y, y);
2885 }
2886
2887 input_mt_sync_frame(input);
2888
2889 input_report_key(input, BTN_LEFT, prefix & 0x40);
2890 input_report_key(input, BTN_RIGHT, prefix & 0x80);
2891
2892 /* keep touch state for pen event */
2893 wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
2894
2895 return 1;
2896 }
2897
2898 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2899 {
2900 unsigned char *data = wacom->data;
2901
2902 if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2903 (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2904 (data[0] != WACOM_REPORT_BPAD_TOUCH))
2905 return 0;
2906
2907 if (data[1] & 0x01)
2908 wacom_bamboo_pad_pen_event(wacom, &data[1]);
2909
2910 if (data[1] & 0x02)
2911 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2912
2913 return 0;
2914 }
2915
2916 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2917 {
2918 unsigned char *data = wacom->data;
2919 int connected;
2920
2921 if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2922 return 0;
2923
2924 connected = data[1] & 0x01;
2925 if (connected) {
2926 int pid, battery, charging;
2927
2928 if ((wacom->shared->type == INTUOSHT ||
2929 wacom->shared->type == INTUOSHT2) &&
2930 wacom->shared->touch_input &&
2931 wacom->shared->touch_max) {
2932 input_report_switch(wacom->shared->touch_input,
2933 SW_MUTE_DEVICE, data[5] & 0x40);
2934 input_sync(wacom->shared->touch_input);
2935 }
2936
2937 pid = get_unaligned_be16(&data[6]);
2938 battery = (data[5] & 0x3f) * 100 / 31;
2939 charging = !!(data[5] & 0x80);
2940 if (wacom->pid != pid) {
2941 wacom->pid = pid;
2942 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2943 }
2944
2945 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
2946 battery, charging, 1, 0);
2947
2948 } else if (wacom->pid != 0) {
2949 /* disconnected while previously connected */
2950 wacom->pid = 0;
2951 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2952 wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
2953 }
2954
2955 return 0;
2956 }
2957
2958 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
2959 {
2960 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
2961 struct wacom_features *features = &wacom_wac->features;
2962 unsigned char *data = wacom_wac->data;
2963
2964 if (data[0] != WACOM_REPORT_USB)
2965 return 0;
2966
2967 if ((features->type == INTUOSHT ||
2968 features->type == INTUOSHT2) &&
2969 wacom_wac->shared->touch_input &&
2970 features->touch_max) {
2971 input_report_switch(wacom_wac->shared->touch_input,
2972 SW_MUTE_DEVICE, data[8] & 0x40);
2973 input_sync(wacom_wac->shared->touch_input);
2974 }
2975
2976 if (data[9] & 0x02) { /* wireless module is attached */
2977 int battery = (data[8] & 0x3f) * 100 / 31;
2978 bool charging = !!(data[8] & 0x80);
2979
2980 wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
2981 battery, charging, battery || charging, 1);
2982
2983 if (!wacom->battery.battery &&
2984 !(features->quirks & WACOM_QUIRK_BATTERY)) {
2985 features->quirks |= WACOM_QUIRK_BATTERY;
2986 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
2987 }
2988 }
2989 else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2990 wacom->battery.battery) {
2991 features->quirks &= ~WACOM_QUIRK_BATTERY;
2992 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
2993 wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
2994 }
2995 return 0;
2996 }
2997
2998 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2999 {
3000 bool sync;
3001
3002 switch (wacom_wac->features.type) {
3003 case PENPARTNER:
3004 sync = wacom_penpartner_irq(wacom_wac);
3005 break;
3006
3007 case PL:
3008 sync = wacom_pl_irq(wacom_wac);
3009 break;
3010
3011 case WACOM_G4:
3012 case GRAPHIRE:
3013 case GRAPHIRE_BT:
3014 case WACOM_MO:
3015 sync = wacom_graphire_irq(wacom_wac);
3016 break;
3017
3018 case PTU:
3019 sync = wacom_ptu_irq(wacom_wac);
3020 break;
3021
3022 case DTU:
3023 sync = wacom_dtu_irq(wacom_wac);
3024 break;
3025
3026 case DTUS:
3027 case DTUSX:
3028 sync = wacom_dtus_irq(wacom_wac);
3029 break;
3030
3031 case INTUOS:
3032 case INTUOS3S:
3033 case INTUOS3:
3034 case INTUOS3L:
3035 case INTUOS4S:
3036 case INTUOS4:
3037 case INTUOS4L:
3038 case CINTIQ:
3039 case WACOM_BEE:
3040 case WACOM_13HD:
3041 case WACOM_21UX2:
3042 case WACOM_22HD:
3043 case WACOM_24HD:
3044 case WACOM_27QHD:
3045 case DTK:
3046 case CINTIQ_HYBRID:
3047 case CINTIQ_COMPANION_2:
3048 sync = wacom_intuos_irq(wacom_wac);
3049 break;
3050
3051 case INTUOS4WL:
3052 sync = wacom_intuos_bt_irq(wacom_wac, len);
3053 break;
3054
3055 case WACOM_24HDT:
3056 case WACOM_27QHDT:
3057 sync = wacom_24hdt_irq(wacom_wac);
3058 break;
3059
3060 case INTUOS5S:
3061 case INTUOS5:
3062 case INTUOS5L:
3063 case INTUOSPS:
3064 case INTUOSPM:
3065 case INTUOSPL:
3066 if (len == WACOM_PKGLEN_BBTOUCH3)
3067 sync = wacom_bpt3_touch(wacom_wac);
3068 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3069 sync = wacom_status_irq(wacom_wac, len);
3070 else
3071 sync = wacom_intuos_irq(wacom_wac);
3072 break;
3073
3074 case INTUOSP2_BT:
3075 sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3076 break;
3077
3078 case TABLETPC:
3079 case TABLETPCE:
3080 case TABLETPC2FG:
3081 case MTSCREEN:
3082 case MTTPC:
3083 case MTTPC_B:
3084 sync = wacom_tpc_irq(wacom_wac, len);
3085 break;
3086
3087 case BAMBOO_PT:
3088 case BAMBOO_PEN:
3089 case BAMBOO_TOUCH:
3090 case INTUOSHT:
3091 case INTUOSHT2:
3092 if (wacom_wac->data[0] == WACOM_REPORT_USB)
3093 sync = wacom_status_irq(wacom_wac, len);
3094 else
3095 sync = wacom_bpt_irq(wacom_wac, len);
3096 break;
3097
3098 case BAMBOO_PAD:
3099 sync = wacom_bamboo_pad_irq(wacom_wac, len);
3100 break;
3101
3102 case WIRELESS:
3103 sync = wacom_wireless_irq(wacom_wac, len);
3104 break;
3105
3106 case REMOTE:
3107 sync = false;
3108 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3109 wacom_remote_status_irq(wacom_wac, len);
3110 else
3111 sync = wacom_remote_irq(wacom_wac, len);
3112 break;
3113
3114 default:
3115 sync = false;
3116 break;
3117 }
3118
3119 if (sync) {
3120 if (wacom_wac->pen_input)
3121 input_sync(wacom_wac->pen_input);
3122 if (wacom_wac->touch_input)
3123 input_sync(wacom_wac->touch_input);
3124 if (wacom_wac->pad_input)
3125 input_sync(wacom_wac->pad_input);
3126 }
3127 }
3128
3129 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3130 {
3131 struct input_dev *input_dev = wacom_wac->pen_input;
3132
3133 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3134
3135 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3136 __set_bit(BTN_STYLUS, input_dev->keybit);
3137 __set_bit(BTN_STYLUS2, input_dev->keybit);
3138
3139 input_set_abs_params(input_dev, ABS_DISTANCE,
3140 0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3141 }
3142
3143 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3144 {
3145 struct input_dev *input_dev = wacom_wac->pen_input;
3146 struct wacom_features *features = &wacom_wac->features;
3147
3148 wacom_setup_basic_pro_pen(wacom_wac);
3149
3150 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3151 __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3152 __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3153 __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3154
3155 input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3156 input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3157 input_abs_set_res(input_dev, ABS_TILT_X, 57);
3158 input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3159 input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3160 }
3161
3162 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3163 {
3164 struct input_dev *input_dev = wacom_wac->pen_input;
3165
3166 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3167
3168 wacom_setup_cintiq(wacom_wac);
3169
3170 __set_bit(BTN_LEFT, input_dev->keybit);
3171 __set_bit(BTN_RIGHT, input_dev->keybit);
3172 __set_bit(BTN_MIDDLE, input_dev->keybit);
3173 __set_bit(BTN_SIDE, input_dev->keybit);
3174 __set_bit(BTN_EXTRA, input_dev->keybit);
3175 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3176 __set_bit(BTN_TOOL_LENS, input_dev->keybit);
3177
3178 input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3179 input_abs_set_res(input_dev, ABS_RZ, 287);
3180 input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3181 }
3182
3183 void wacom_setup_device_quirks(struct wacom *wacom)
3184 {
3185 struct wacom_features *features = &wacom->wacom_wac.features;
3186
3187 /* The pen and pad share the same interface on most devices */
3188 if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3189 features->type == DTUS ||
3190 (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3191 if (features->device_type & WACOM_DEVICETYPE_PEN)
3192 features->device_type |= WACOM_DEVICETYPE_PAD;
3193 }
3194
3195 /* touch device found but size is not defined. use default */
3196 if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3197 features->x_max = 1023;
3198 features->y_max = 1023;
3199 }
3200
3201 /*
3202 * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3203 * touch interface in its HID descriptor. If this is the touch
3204 * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3205 * tablet values.
3206 */
3207 if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3208 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3209 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3210 if (features->touch_max)
3211 features->device_type |= WACOM_DEVICETYPE_TOUCH;
3212 if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3213 features->device_type |= WACOM_DEVICETYPE_PAD;
3214
3215 if (features->type == INTUOSHT2) {
3216 features->x_max = features->x_max / 10;
3217 features->y_max = features->y_max / 10;
3218 }
3219 else {
3220 features->x_max = 4096;
3221 features->y_max = 4096;
3222 }
3223 }
3224 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3225 features->device_type |= WACOM_DEVICETYPE_PAD;
3226 }
3227 }
3228
3229 /*
3230 * Hack for the Bamboo One:
3231 * the device presents a PAD/Touch interface as most Bamboos and even
3232 * sends ghosts PAD data on it. However, later, we must disable this
3233 * ghost interface, and we can not detect it unless we set it here
3234 * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3235 */
3236 if (features->type == BAMBOO_PEN &&
3237 features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3238 features->device_type |= WACOM_DEVICETYPE_PAD;
3239
3240 /*
3241 * Raw Wacom-mode pen and touch events both come from interface
3242 * 0, whose HID descriptor has an application usage of 0xFF0D
3243 * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3244 * out through the HID_GENERIC device created for interface 1,
3245 * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3246 */
3247 if (features->type == BAMBOO_PAD)
3248 features->device_type = WACOM_DEVICETYPE_TOUCH;
3249
3250 if (features->type == REMOTE)
3251 features->device_type = WACOM_DEVICETYPE_PAD;
3252
3253 if (features->type == INTUOSP2_BT) {
3254 features->device_type |= WACOM_DEVICETYPE_PEN |
3255 WACOM_DEVICETYPE_PAD |
3256 WACOM_DEVICETYPE_TOUCH;
3257 features->quirks |= WACOM_QUIRK_BATTERY;
3258 }
3259
3260 switch (features->type) {
3261 case PL:
3262 case DTU:
3263 case DTUS:
3264 case DTUSX:
3265 case WACOM_21UX2:
3266 case WACOM_22HD:
3267 case DTK:
3268 case WACOM_24HD:
3269 case WACOM_27QHD:
3270 case CINTIQ_HYBRID:
3271 case CINTIQ_COMPANION_2:
3272 case CINTIQ:
3273 case WACOM_BEE:
3274 case WACOM_13HD:
3275 case WACOM_24HDT:
3276 case WACOM_27QHDT:
3277 case TABLETPC:
3278 case TABLETPCE:
3279 case TABLETPC2FG:
3280 case MTSCREEN:
3281 case MTTPC:
3282 case MTTPC_B:
3283 features->device_type |= WACOM_DEVICETYPE_DIRECT;
3284 break;
3285 }
3286
3287 if (wacom->hdev->bus == BUS_BLUETOOTH)
3288 features->quirks |= WACOM_QUIRK_BATTERY;
3289
3290 /* quirk for bamboo touch with 2 low res touches */
3291 if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3292 features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3293 features->x_max <<= 5;
3294 features->y_max <<= 5;
3295 features->x_fuzz <<= 5;
3296 features->y_fuzz <<= 5;
3297 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3298 }
3299
3300 if (features->type == WIRELESS) {
3301 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3302 features->quirks |= WACOM_QUIRK_BATTERY;
3303 }
3304 }
3305
3306 if (features->type == REMOTE)
3307 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3308 }
3309
3310 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3311 struct wacom_wac *wacom_wac)
3312 {
3313 struct wacom_features *features = &wacom_wac->features;
3314
3315 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3316
3317 if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3318 return -ENODEV;
3319
3320 if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3321 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3322 else
3323 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3324
3325 if (features->type == HID_GENERIC)
3326 /* setup has already been done */
3327 return 0;
3328
3329 __set_bit(BTN_TOUCH, input_dev->keybit);
3330 __set_bit(ABS_MISC, input_dev->absbit);
3331
3332 input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3333 features->x_max - features->offset_right,
3334 features->x_fuzz, 0);
3335 input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3336 features->y_max - features->offset_bottom,
3337 features->y_fuzz, 0);
3338 input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3339 features->pressure_max, features->pressure_fuzz, 0);
3340
3341 /* penabled devices have fixed resolution for each model */
3342 input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3343 input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3344
3345 switch (features->type) {
3346 case GRAPHIRE_BT:
3347 __clear_bit(ABS_MISC, input_dev->absbit);
3348
3349 case WACOM_MO:
3350 case WACOM_G4:
3351 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3352 features->distance_max,
3353 features->distance_fuzz, 0);
3354 /* fall through */
3355
3356 case GRAPHIRE:
3357 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3358
3359 __set_bit(BTN_LEFT, input_dev->keybit);
3360 __set_bit(BTN_RIGHT, input_dev->keybit);
3361 __set_bit(BTN_MIDDLE, input_dev->keybit);
3362
3363 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3364 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3365 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3366 __set_bit(BTN_STYLUS, input_dev->keybit);
3367 __set_bit(BTN_STYLUS2, input_dev->keybit);
3368 break;
3369
3370 case WACOM_27QHD:
3371 case WACOM_24HD:
3372 case DTK:
3373 case WACOM_22HD:
3374 case WACOM_21UX2:
3375 case WACOM_BEE:
3376 case CINTIQ:
3377 case WACOM_13HD:
3378 case CINTIQ_HYBRID:
3379 case CINTIQ_COMPANION_2:
3380 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3381 input_abs_set_res(input_dev, ABS_Z, 287);
3382 wacom_setup_cintiq(wacom_wac);
3383 break;
3384
3385 case INTUOS3:
3386 case INTUOS3L:
3387 case INTUOS3S:
3388 case INTUOS4:
3389 case INTUOS4WL:
3390 case INTUOS4L:
3391 case INTUOS4S:
3392 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3393 input_abs_set_res(input_dev, ABS_Z, 287);
3394 /* fall through */
3395
3396 case INTUOS:
3397 wacom_setup_intuos(wacom_wac);
3398 break;
3399
3400 case INTUOS5:
3401 case INTUOS5L:
3402 case INTUOSPM:
3403 case INTUOSPL:
3404 case INTUOS5S:
3405 case INTUOSPS:
3406 case INTUOSP2_BT:
3407 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3408 features->distance_max,
3409 features->distance_fuzz, 0);
3410
3411 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3412 input_abs_set_res(input_dev, ABS_Z, 287);
3413
3414 wacom_setup_intuos(wacom_wac);
3415 break;
3416
3417 case WACOM_24HDT:
3418 case WACOM_27QHDT:
3419 case MTSCREEN:
3420 case MTTPC:
3421 case MTTPC_B:
3422 case TABLETPC2FG:
3423 case TABLETPC:
3424 case TABLETPCE:
3425 __clear_bit(ABS_MISC, input_dev->absbit);
3426 /* fall through */
3427
3428 case DTUS:
3429 case DTUSX:
3430 case PL:
3431 case DTU:
3432 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3433 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3434 __set_bit(BTN_STYLUS, input_dev->keybit);
3435 __set_bit(BTN_STYLUS2, input_dev->keybit);
3436 break;
3437
3438 case PTU:
3439 __set_bit(BTN_STYLUS2, input_dev->keybit);
3440 /* fall through */
3441
3442 case PENPARTNER:
3443 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3444 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3445 __set_bit(BTN_STYLUS, input_dev->keybit);
3446 break;
3447
3448 case INTUOSHT:
3449 case BAMBOO_PT:
3450 case BAMBOO_PEN:
3451 case INTUOSHT2:
3452 if (features->type == INTUOSHT2) {
3453 wacom_setup_basic_pro_pen(wacom_wac);
3454 } else {
3455 __clear_bit(ABS_MISC, input_dev->absbit);
3456 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3457 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3458 __set_bit(BTN_STYLUS, input_dev->keybit);
3459 __set_bit(BTN_STYLUS2, input_dev->keybit);
3460 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3461 features->distance_max,
3462 features->distance_fuzz, 0);
3463 }
3464 break;
3465 case BAMBOO_PAD:
3466 __clear_bit(ABS_MISC, input_dev->absbit);
3467 break;
3468 }
3469 return 0;
3470 }
3471
3472 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3473 struct wacom_wac *wacom_wac)
3474 {
3475 struct wacom_features *features = &wacom_wac->features;
3476
3477 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3478
3479 if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3480 return -ENODEV;
3481
3482 if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3483 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3484 else
3485 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3486
3487 if (features->type == HID_GENERIC)
3488 /* setup has already been done */
3489 return 0;
3490
3491 __set_bit(BTN_TOUCH, input_dev->keybit);
3492
3493 if (features->touch_max == 1) {
3494 input_set_abs_params(input_dev, ABS_X, 0,
3495 features->x_max, features->x_fuzz, 0);
3496 input_set_abs_params(input_dev, ABS_Y, 0,
3497 features->y_max, features->y_fuzz, 0);
3498 input_abs_set_res(input_dev, ABS_X,
3499 features->x_resolution);
3500 input_abs_set_res(input_dev, ABS_Y,
3501 features->y_resolution);
3502 }
3503 else if (features->touch_max > 1) {
3504 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3505 features->x_max, features->x_fuzz, 0);
3506 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3507 features->y_max, features->y_fuzz, 0);
3508 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3509 features->x_resolution);
3510 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3511 features->y_resolution);
3512 }
3513
3514 switch (features->type) {
3515 case INTUOSP2_BT:
3516 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3517 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3518
3519 if (wacom_wac->shared->touch->product == 0x361) {
3520 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3521 0, 12440, 4, 0);
3522 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3523 0, 8640, 4, 0);
3524 }
3525 else if (wacom_wac->shared->touch->product == 0x360) {
3526 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3527 0, 8960, 4, 0);
3528 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3529 0, 5920, 4, 0);
3530 }
3531 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3532 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3533
3534 /* fall through */
3535
3536 case INTUOS5:
3537 case INTUOS5L:
3538 case INTUOSPM:
3539 case INTUOSPL:
3540 case INTUOS5S:
3541 case INTUOSPS:
3542 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3543 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3544 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3545 break;
3546
3547 case WACOM_24HDT:
3548 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3549 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3550 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3551 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3552 /* fall through */
3553
3554 case WACOM_27QHDT:
3555 case MTSCREEN:
3556 case MTTPC:
3557 case MTTPC_B:
3558 case TABLETPC2FG:
3559 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3560 /*fall through */
3561
3562 case TABLETPC:
3563 case TABLETPCE:
3564 break;
3565
3566 case INTUOSHT:
3567 case INTUOSHT2:
3568 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3569 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3570 /* fall through */
3571
3572 case BAMBOO_PT:
3573 case BAMBOO_TOUCH:
3574 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3575 input_set_abs_params(input_dev,
3576 ABS_MT_TOUCH_MAJOR,
3577 0, features->x_max, 0, 0);
3578 input_set_abs_params(input_dev,
3579 ABS_MT_TOUCH_MINOR,
3580 0, features->y_max, 0, 0);
3581 }
3582 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3583 break;
3584
3585 case BAMBOO_PAD:
3586 input_mt_init_slots(input_dev, features->touch_max,
3587 INPUT_MT_POINTER);
3588 __set_bit(BTN_LEFT, input_dev->keybit);
3589 __set_bit(BTN_RIGHT, input_dev->keybit);
3590 break;
3591 }
3592 return 0;
3593 }
3594
3595 static int wacom_numbered_button_to_key(int n)
3596 {
3597 if (n < 10)
3598 return BTN_0 + n;
3599 else if (n < 16)
3600 return BTN_A + (n-10);
3601 else if (n < 18)
3602 return BTN_BASE + (n-16);
3603 else
3604 return 0;
3605 }
3606
3607 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
3608 int button_count)
3609 {
3610 int i;
3611
3612 for (i = 0; i < button_count; i++) {
3613 int key = wacom_numbered_button_to_key(i);
3614
3615 if (key)
3616 __set_bit(key, input_dev->keybit);
3617 }
3618 }
3619
3620 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
3621 {
3622 struct wacom_led *led;
3623 int i;
3624 bool updated = false;
3625
3626 /*
3627 * 24HD has LED group 1 to the left and LED group 0 to the right.
3628 * So group 0 matches the second half of the buttons and thus the mask
3629 * needs to be shifted.
3630 */
3631 if (group == 0)
3632 mask >>= 8;
3633
3634 for (i = 0; i < 3; i++) {
3635 led = wacom_led_find(wacom, group, i);
3636 if (!led) {
3637 hid_err(wacom->hdev, "can't find LED %d in group %d\n",
3638 i, group);
3639 continue;
3640 }
3641 if (!updated && mask & BIT(i)) {
3642 led->held = true;
3643 led_trigger_event(&led->trigger, LED_FULL);
3644 } else {
3645 led->held = false;
3646 }
3647 }
3648 }
3649
3650 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
3651 int mask, int group)
3652 {
3653 int button_per_group;
3654
3655 /*
3656 * 21UX2 has LED group 1 to the left and LED group 0
3657 * to the right. We need to reverse the group to match this
3658 * historical behavior.
3659 */
3660 if (wacom->wacom_wac.features.type == WACOM_21UX2)
3661 group = 1 - group;
3662
3663 button_per_group = button_count/wacom->led.count;
3664
3665 return mask & (1 << (group * button_per_group));
3666 }
3667
3668 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
3669 int group)
3670 {
3671 struct wacom_led *led, *next_led;
3672 int cur;
3673 bool pressed;
3674
3675 if (wacom->wacom_wac.features.type == WACOM_24HD)
3676 return wacom_24hd_update_leds(wacom, mask, group);
3677
3678 pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
3679 cur = wacom->led.groups[group].select;
3680
3681 led = wacom_led_find(wacom, group, cur);
3682 if (!led) {
3683 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
3684 cur, group);
3685 return;
3686 }
3687
3688 if (!pressed) {
3689 led->held = false;
3690 return;
3691 }
3692
3693 if (led->held && pressed)
3694 return;
3695
3696 next_led = wacom_led_next(wacom, led);
3697 if (!next_led) {
3698 hid_err(wacom->hdev, "can't find next LED in group %d\n",
3699 group);
3700 return;
3701 }
3702 if (next_led == led)
3703 return;
3704
3705 next_led->held = true;
3706 led_trigger_event(&next_led->trigger,
3707 wacom_leds_brightness_get(next_led));
3708 }
3709
3710 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
3711 int button_count, int mask)
3712 {
3713 struct wacom *wacom = input_get_drvdata(input_dev);
3714 int i;
3715
3716 for (i = 0; i < wacom->led.count; i++)
3717 wacom_update_led(wacom, button_count, mask, i);
3718
3719 for (i = 0; i < button_count; i++) {
3720 int key = wacom_numbered_button_to_key(i);
3721
3722 if (key)
3723 input_report_key(input_dev, key, mask & (1 << i));
3724 }
3725 }
3726
3727 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
3728 struct wacom_wac *wacom_wac)
3729 {
3730 struct wacom_features *features = &wacom_wac->features;
3731
3732 if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
3733 features->device_type |= WACOM_DEVICETYPE_PAD;
3734
3735 if (!(features->device_type & WACOM_DEVICETYPE_PAD))
3736 return -ENODEV;
3737
3738 if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
3739 return -ENODEV;
3740
3741 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3742
3743 /* kept for making legacy xf86-input-wacom working with the wheels */
3744 __set_bit(ABS_MISC, input_dev->absbit);
3745
3746 /* kept for making legacy xf86-input-wacom accepting the pad */
3747 if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
3748 input_dev->absinfo[ABS_X].maximum)))
3749 input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
3750 if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
3751 input_dev->absinfo[ABS_Y].maximum)))
3752 input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
3753
3754 /* kept for making udev and libwacom accepting the pad */
3755 __set_bit(BTN_STYLUS, input_dev->keybit);
3756
3757 wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
3758
3759 switch (features->type) {
3760
3761 case CINTIQ_HYBRID:
3762 case CINTIQ_COMPANION_2:
3763 case DTK:
3764 case DTUS:
3765 case GRAPHIRE_BT:
3766 break;
3767
3768 case WACOM_MO:
3769 __set_bit(BTN_BACK, input_dev->keybit);
3770 __set_bit(BTN_LEFT, input_dev->keybit);
3771 __set_bit(BTN_FORWARD, input_dev->keybit);
3772 __set_bit(BTN_RIGHT, input_dev->keybit);
3773 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3774 break;
3775
3776 case WACOM_G4:
3777 __set_bit(BTN_BACK, input_dev->keybit);
3778 __set_bit(BTN_FORWARD, input_dev->keybit);
3779 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3780 break;
3781
3782 case WACOM_24HD:
3783 __set_bit(KEY_PROG1, input_dev->keybit);
3784 __set_bit(KEY_PROG2, input_dev->keybit);
3785 __set_bit(KEY_PROG3, input_dev->keybit);
3786
3787 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3788 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
3789 break;
3790
3791 case WACOM_27QHD:
3792 __set_bit(KEY_PROG1, input_dev->keybit);
3793 __set_bit(KEY_PROG2, input_dev->keybit);
3794 __set_bit(KEY_PROG3, input_dev->keybit);
3795 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
3796 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
3797 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
3798 input_abs_set_res(input_dev, ABS_Y, 1024);
3799 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
3800 input_abs_set_res(input_dev, ABS_Z, 1024);
3801 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
3802 break;
3803
3804 case WACOM_22HD:
3805 __set_bit(KEY_PROG1, input_dev->keybit);
3806 __set_bit(KEY_PROG2, input_dev->keybit);
3807 __set_bit(KEY_PROG3, input_dev->keybit);
3808 /* fall through */
3809
3810 case WACOM_21UX2:
3811 case WACOM_BEE:
3812 case CINTIQ:
3813 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3814 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3815 break;
3816
3817 case WACOM_13HD:
3818 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3819 break;
3820
3821 case INTUOS3:
3822 case INTUOS3L:
3823 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3824 /* fall through */
3825
3826 case INTUOS3S:
3827 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3828 break;
3829
3830 case INTUOS5:
3831 case INTUOS5L:
3832 case INTUOSPM:
3833 case INTUOSPL:
3834 case INTUOS5S:
3835 case INTUOSPS:
3836 case INTUOSP2_BT:
3837 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3838 break;
3839
3840 case INTUOS4WL:
3841 /*
3842 * For Bluetooth devices, the udev rule does not work correctly
3843 * for pads unless we add a stylus capability, which forces
3844 * ID_INPUT_TABLET to be set.
3845 */
3846 __set_bit(BTN_STYLUS, input_dev->keybit);
3847 /* fall through */
3848
3849 case INTUOS4:
3850 case INTUOS4L:
3851 case INTUOS4S:
3852 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3853 break;
3854
3855 case INTUOSHT:
3856 case BAMBOO_PT:
3857 case BAMBOO_TOUCH:
3858 case INTUOSHT2:
3859 __clear_bit(ABS_MISC, input_dev->absbit);
3860
3861 __set_bit(BTN_LEFT, input_dev->keybit);
3862 __set_bit(BTN_FORWARD, input_dev->keybit);
3863 __set_bit(BTN_BACK, input_dev->keybit);
3864 __set_bit(BTN_RIGHT, input_dev->keybit);
3865
3866 break;
3867
3868 case REMOTE:
3869 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3870 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3871 break;
3872
3873 case HID_GENERIC:
3874 break;
3875
3876 default:
3877 /* no pad supported */
3878 return -ENODEV;
3879 }
3880 return 0;
3881 }
3882
3883 static const struct wacom_features wacom_features_0x00 =
3884 { "Wacom Penpartner", 5040, 3780, 255, 0,
3885 PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3886 static const struct wacom_features wacom_features_0x10 =
3887 { "Wacom Graphire", 10206, 7422, 511, 63,
3888 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3889 static const struct wacom_features wacom_features_0x81 =
3890 { "Wacom Graphire BT", 16704, 12064, 511, 32,
3891 GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
3892 static const struct wacom_features wacom_features_0x11 =
3893 { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
3894 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3895 static const struct wacom_features wacom_features_0x12 =
3896 { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
3897 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3898 static const struct wacom_features wacom_features_0x13 =
3899 { "Wacom Graphire3", 10208, 7424, 511, 63,
3900 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3901 static const struct wacom_features wacom_features_0x14 =
3902 { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
3903 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3904 static const struct wacom_features wacom_features_0x15 =
3905 { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
3906 WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3907 static const struct wacom_features wacom_features_0x16 =
3908 { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
3909 WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3910 static const struct wacom_features wacom_features_0x17 =
3911 { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
3912 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3913 static const struct wacom_features wacom_features_0x18 =
3914 { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
3915 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3916 static const struct wacom_features wacom_features_0x19 =
3917 { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
3918 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3919 static const struct wacom_features wacom_features_0x60 =
3920 { "Wacom Volito", 5104, 3712, 511, 63,
3921 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3922 static const struct wacom_features wacom_features_0x61 =
3923 { "Wacom PenStation2", 3250, 2320, 255, 63,
3924 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3925 static const struct wacom_features wacom_features_0x62 =
3926 { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
3927 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3928 static const struct wacom_features wacom_features_0x63 =
3929 { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
3930 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3931 static const struct wacom_features wacom_features_0x64 =
3932 { "Wacom PenPartner2", 3250, 2320, 511, 63,
3933 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3934 static const struct wacom_features wacom_features_0x65 =
3935 { "Wacom Bamboo", 14760, 9225, 511, 63,
3936 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3937 static const struct wacom_features wacom_features_0x69 =
3938 { "Wacom Bamboo1", 5104, 3712, 511, 63,
3939 GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3940 static const struct wacom_features wacom_features_0x6A =
3941 { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
3942 GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3943 static const struct wacom_features wacom_features_0x6B =
3944 { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
3945 GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3946 static const struct wacom_features wacom_features_0x20 =
3947 { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
3948 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3949 static const struct wacom_features wacom_features_0x21 =
3950 { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
3951 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3952 static const struct wacom_features wacom_features_0x22 =
3953 { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
3954 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3955 static const struct wacom_features wacom_features_0x23 =
3956 { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
3957 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3958 static const struct wacom_features wacom_features_0x24 =
3959 { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
3960 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3961 static const struct wacom_features wacom_features_0x30 =
3962 { "Wacom PL400", 5408, 4056, 255, 0,
3963 PL, WACOM_PL_RES, WACOM_PL_RES };
3964 static const struct wacom_features wacom_features_0x31 =
3965 { "Wacom PL500", 6144, 4608, 255, 0,
3966 PL, WACOM_PL_RES, WACOM_PL_RES };
3967 static const struct wacom_features wacom_features_0x32 =
3968 { "Wacom PL600", 6126, 4604, 255, 0,
3969 PL, WACOM_PL_RES, WACOM_PL_RES };
3970 static const struct wacom_features wacom_features_0x33 =
3971 { "Wacom PL600SX", 6260, 5016, 255, 0,
3972 PL, WACOM_PL_RES, WACOM_PL_RES };
3973 static const struct wacom_features wacom_features_0x34 =
3974 { "Wacom PL550", 6144, 4608, 511, 0,
3975 PL, WACOM_PL_RES, WACOM_PL_RES };
3976 static const struct wacom_features wacom_features_0x35 =
3977 { "Wacom PL800", 7220, 5780, 511, 0,
3978 PL, WACOM_PL_RES, WACOM_PL_RES };
3979 static const struct wacom_features wacom_features_0x37 =
3980 { "Wacom PL700", 6758, 5406, 511, 0,
3981 PL, WACOM_PL_RES, WACOM_PL_RES };
3982 static const struct wacom_features wacom_features_0x38 =
3983 { "Wacom PL510", 6282, 4762, 511, 0,
3984 PL, WACOM_PL_RES, WACOM_PL_RES };
3985 static const struct wacom_features wacom_features_0x39 =
3986 { "Wacom DTU710", 34080, 27660, 511, 0,
3987 PL, WACOM_PL_RES, WACOM_PL_RES };
3988 static const struct wacom_features wacom_features_0xC4 =
3989 { "Wacom DTF521", 6282, 4762, 511, 0,
3990 PL, WACOM_PL_RES, WACOM_PL_RES };
3991 static const struct wacom_features wacom_features_0xC0 =
3992 { "Wacom DTF720", 6858, 5506, 511, 0,
3993 PL, WACOM_PL_RES, WACOM_PL_RES };
3994 static const struct wacom_features wacom_features_0xC2 =
3995 { "Wacom DTF720a", 6858, 5506, 511, 0,
3996 PL, WACOM_PL_RES, WACOM_PL_RES };
3997 static const struct wacom_features wacom_features_0x03 =
3998 { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
3999 PTU, WACOM_PL_RES, WACOM_PL_RES };
4000 static const struct wacom_features wacom_features_0x41 =
4001 { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4002 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4003 static const struct wacom_features wacom_features_0x42 =
4004 { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4005 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4006 static const struct wacom_features wacom_features_0x43 =
4007 { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4008 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4009 static const struct wacom_features wacom_features_0x44 =
4010 { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4011 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4012 static const struct wacom_features wacom_features_0x45 =
4013 { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4014 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4015 static const struct wacom_features wacom_features_0xB0 =
4016 { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4017 INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4018 static const struct wacom_features wacom_features_0xB1 =
4019 { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4020 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4021 static const struct wacom_features wacom_features_0xB2 =
4022 { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4023 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4024 static const struct wacom_features wacom_features_0xB3 =
4025 { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4026 INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4027 static const struct wacom_features wacom_features_0xB4 =
4028 { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4029 INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4030 static const struct wacom_features wacom_features_0xB5 =
4031 { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4032 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4033 static const struct wacom_features wacom_features_0xB7 =
4034 { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4035 INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4036 static const struct wacom_features wacom_features_0xB8 =
4037 { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4038 INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4039 static const struct wacom_features wacom_features_0xB9 =
4040 { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4041 INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4042 static const struct wacom_features wacom_features_0xBA =
4043 { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4044 INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4045 static const struct wacom_features wacom_features_0xBB =
4046 { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4047 INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4048 static const struct wacom_features wacom_features_0xBC =
4049 { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4050 INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4051 static const struct wacom_features wacom_features_0xBD =
4052 { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4053 INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4054 static const struct wacom_features wacom_features_0x26 =
4055 { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4056 INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4057 static const struct wacom_features wacom_features_0x27 =
4058 { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4059 INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4060 static const struct wacom_features wacom_features_0x28 =
4061 { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4062 INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4063 static const struct wacom_features wacom_features_0x29 =
4064 { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4065 INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4066 static const struct wacom_features wacom_features_0x2A =
4067 { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4068 INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4069 static const struct wacom_features wacom_features_0x314 =
4070 { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4071 INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4072 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4073 static const struct wacom_features wacom_features_0x315 =
4074 { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4075 INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4076 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4077 static const struct wacom_features wacom_features_0x317 =
4078 { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4079 INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4080 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4081 static const struct wacom_features wacom_features_0xF4 =
4082 { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4083 WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4084 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4085 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4086 static const struct wacom_features wacom_features_0xF8 =
4087 { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4088 WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4089 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4090 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4091 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4092 static const struct wacom_features wacom_features_0xF6 =
4093 { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4094 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4095 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4096 static const struct wacom_features wacom_features_0x32A =
4097 { "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4098 WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4099 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4100 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4101 static const struct wacom_features wacom_features_0x32B =
4102 { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4103 WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4104 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4105 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4106 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4107 static const struct wacom_features wacom_features_0x32C =
4108 { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4109 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4110 static const struct wacom_features wacom_features_0x3F =
4111 { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4112 CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4113 static const struct wacom_features wacom_features_0xC5 =
4114 { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4115 WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4116 static const struct wacom_features wacom_features_0xC6 =
4117 { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4118 WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4119 static const struct wacom_features wacom_features_0x304 =
4120 { "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4121 WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4122 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4123 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4124 static const struct wacom_features wacom_features_0x333 =
4125 { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4126 WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4127 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4128 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4129 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4130 static const struct wacom_features wacom_features_0x335 =
4131 { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4132 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4133 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4134 static const struct wacom_features wacom_features_0xC7 =
4135 { "Wacom DTU1931", 37832, 30305, 511, 0,
4136 PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4137 static const struct wacom_features wacom_features_0xCE =
4138 { "Wacom DTU2231", 47864, 27011, 511, 0,
4139 DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4140 .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4141 static const struct wacom_features wacom_features_0xF0 =
4142 { "Wacom DTU1631", 34623, 19553, 511, 0,
4143 DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4144 static const struct wacom_features wacom_features_0xFB =
4145 { "Wacom DTU1031", 22096, 13960, 511, 0,
4146 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4147 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4148 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4149 static const struct wacom_features wacom_features_0x32F =
4150 { "Wacom DTU1031X", 22672, 12928, 511, 0,
4151 DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4152 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4153 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4154 static const struct wacom_features wacom_features_0x336 =
4155 { "Wacom DTU1141", 23672, 13403, 1023, 0,
4156 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4157 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4158 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4159 static const struct wacom_features wacom_features_0x57 =
4160 { "Wacom DTK2241", 95840, 54260, 2047, 63,
4161 DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4162 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4163 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4164 static const struct wacom_features wacom_features_0x59 = /* Pen */
4165 { "Wacom DTH2242", 95840, 54260, 2047, 63,
4166 DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4167 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4168 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4169 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4170 static const struct wacom_features wacom_features_0x5D = /* Touch */
4171 { "Wacom DTH2242", .type = WACOM_24HDT,
4172 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4173 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4174 static const struct wacom_features wacom_features_0xCC =
4175 { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4176 WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4177 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4178 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4179 static const struct wacom_features wacom_features_0xFA =
4180 { "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4181 WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4182 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4183 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4184 static const struct wacom_features wacom_features_0x5B =
4185 { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4186 WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4187 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4188 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4189 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4190 static const struct wacom_features wacom_features_0x5E =
4191 { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4192 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4193 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4194 static const struct wacom_features wacom_features_0x90 =
4195 { "Wacom ISDv4 90", 26202, 16325, 255, 0,
4196 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4197 static const struct wacom_features wacom_features_0x93 =
4198 { "Wacom ISDv4 93", 26202, 16325, 255, 0,
4199 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4200 static const struct wacom_features wacom_features_0x97 =
4201 { "Wacom ISDv4 97", 26202, 16325, 511, 0,
4202 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4203 static const struct wacom_features wacom_features_0x9A =
4204 { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4205 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4206 static const struct wacom_features wacom_features_0x9F =
4207 { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4208 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4209 static const struct wacom_features wacom_features_0xE2 =
4210 { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4211 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4212 static const struct wacom_features wacom_features_0xE3 =
4213 { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4214 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4215 static const struct wacom_features wacom_features_0xE5 =
4216 { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4217 MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4218 static const struct wacom_features wacom_features_0xE6 =
4219 { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4220 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4221 static const struct wacom_features wacom_features_0xEC =
4222 { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4223 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4224 static const struct wacom_features wacom_features_0xED =
4225 { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4226 TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4227 static const struct wacom_features wacom_features_0xEF =
4228 { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4229 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4230 static const struct wacom_features wacom_features_0x100 =
4231 { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4232 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4233 static const struct wacom_features wacom_features_0x101 =
4234 { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4235 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4236 static const struct wacom_features wacom_features_0x10D =
4237 { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4238 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4239 static const struct wacom_features wacom_features_0x10E =
4240 { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4241 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4242 static const struct wacom_features wacom_features_0x10F =
4243 { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4244 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4245 static const struct wacom_features wacom_features_0x116 =
4246 { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4247 TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4248 static const struct wacom_features wacom_features_0x12C =
4249 { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4250 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4251 static const struct wacom_features wacom_features_0x4001 =
4252 { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4253 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4254 static const struct wacom_features wacom_features_0x4004 =
4255 { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4256 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4257 static const struct wacom_features wacom_features_0x5000 =
4258 { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4259 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4260 static const struct wacom_features wacom_features_0x5002 =
4261 { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4262 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4263 static const struct wacom_features wacom_features_0x47 =
4264 { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4265 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4266 static const struct wacom_features wacom_features_0x84 =
4267 { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4268 static const struct wacom_features wacom_features_0xD0 =
4269 { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4270 BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4271 static const struct wacom_features wacom_features_0xD1 =
4272 { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4273 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4274 static const struct wacom_features wacom_features_0xD2 =
4275 { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4276 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4277 static const struct wacom_features wacom_features_0xD3 =
4278 { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4279 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4280 static const struct wacom_features wacom_features_0xD4 =
4281 { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4282 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4283 static const struct wacom_features wacom_features_0xD5 =
4284 { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4285 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4286 static const struct wacom_features wacom_features_0xD6 =
4287 { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4288 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4289 static const struct wacom_features wacom_features_0xD7 =
4290 { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4291 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4292 static const struct wacom_features wacom_features_0xD8 =
4293 { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4294 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4295 static const struct wacom_features wacom_features_0xDA =
4296 { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4297 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4298 static const struct wacom_features wacom_features_0xDB =
4299 { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4300 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4301 static const struct wacom_features wacom_features_0xDD =
4302 { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4303 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4304 static const struct wacom_features wacom_features_0xDE =
4305 { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4306 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4307 static const struct wacom_features wacom_features_0xDF =
4308 { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4309 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4310 static const struct wacom_features wacom_features_0x300 =
4311 { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4312 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4313 static const struct wacom_features wacom_features_0x301 =
4314 { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4315 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4316 static const struct wacom_features wacom_features_0x302 =
4317 { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4318 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4319 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4320 static const struct wacom_features wacom_features_0x303 =
4321 { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4322 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4323 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4324 static const struct wacom_features wacom_features_0x30E =
4325 { "Wacom Intuos S", 15200, 9500, 1023, 31,
4326 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4327 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4328 static const struct wacom_features wacom_features_0x6004 =
4329 { "ISD-V4", 12800, 8000, 255, 0,
4330 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4331 static const struct wacom_features wacom_features_0x307 =
4332 { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4333 CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4334 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4335 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4336 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4337 static const struct wacom_features wacom_features_0x309 =
4338 { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4339 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4340 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4341 static const struct wacom_features wacom_features_0x30A =
4342 { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4343 CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4344 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4345 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4346 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4347 static const struct wacom_features wacom_features_0x30C =
4348 { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4349 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4350 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4351 static const struct wacom_features wacom_features_0x318 =
4352 { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4353 .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4354 static const struct wacom_features wacom_features_0x319 =
4355 { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4356 .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4357 static const struct wacom_features wacom_features_0x325 =
4358 { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4359 CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4360 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4361 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4362 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4363 static const struct wacom_features wacom_features_0x326 = /* Touch */
4364 { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4365 .oPid = 0x325 };
4366 static const struct wacom_features wacom_features_0x323 =
4367 { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4368 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4369 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4370 static const struct wacom_features wacom_features_0x331 =
4371 { "Wacom Express Key Remote", .type = REMOTE,
4372 .numbered_buttons = 18, .check_for_hid_type = true,
4373 .hid_type = HID_TYPE_USBNONE };
4374 static const struct wacom_features wacom_features_0x33B =
4375 { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4376 INTUOSHT2, 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_0x33C =
4379 { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4380 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4381 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4382 static const struct wacom_features wacom_features_0x33D =
4383 { "Wacom Intuos P M 2", 21600, 13500, 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_0x33E =
4387 { "Wacom Intuos PT M 2", 21600, 13500, 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_0x343 =
4391 { "Wacom DTK1651", 34816, 19759, 1023, 0,
4392 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4393 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4394 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4395 static const struct wacom_features wacom_features_0x360 =
4396 { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4397 INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4398 static const struct wacom_features wacom_features_0x361 =
4399 { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4400 INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4401
4402 static const struct wacom_features wacom_features_HID_ANY_ID =
4403 { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4404
4405 #define USB_DEVICE_WACOM(prod) \
4406 HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4407 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4408
4409 #define BT_DEVICE_WACOM(prod) \
4410 HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4411 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4412
4413 #define I2C_DEVICE_WACOM(prod) \
4414 HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4415 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4416
4417 #define USB_DEVICE_LENOVO(prod) \
4418 HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod), \
4419 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4420
4421 const struct hid_device_id wacom_ids[] = {
4422 { USB_DEVICE_WACOM(0x00) },
4423 { USB_DEVICE_WACOM(0x03) },
4424 { USB_DEVICE_WACOM(0x10) },
4425 { USB_DEVICE_WACOM(0x11) },
4426 { USB_DEVICE_WACOM(0x12) },
4427 { USB_DEVICE_WACOM(0x13) },
4428 { USB_DEVICE_WACOM(0x14) },
4429 { USB_DEVICE_WACOM(0x15) },
4430 { USB_DEVICE_WACOM(0x16) },
4431 { USB_DEVICE_WACOM(0x17) },
4432 { USB_DEVICE_WACOM(0x18) },
4433 { USB_DEVICE_WACOM(0x19) },
4434 { USB_DEVICE_WACOM(0x20) },
4435 { USB_DEVICE_WACOM(0x21) },
4436 { USB_DEVICE_WACOM(0x22) },
4437 { USB_DEVICE_WACOM(0x23) },
4438 { USB_DEVICE_WACOM(0x24) },
4439 { USB_DEVICE_WACOM(0x26) },
4440 { USB_DEVICE_WACOM(0x27) },
4441 { USB_DEVICE_WACOM(0x28) },
4442 { USB_DEVICE_WACOM(0x29) },
4443 { USB_DEVICE_WACOM(0x2A) },
4444 { USB_DEVICE_WACOM(0x30) },
4445 { USB_DEVICE_WACOM(0x31) },
4446 { USB_DEVICE_WACOM(0x32) },
4447 { USB_DEVICE_WACOM(0x33) },
4448 { USB_DEVICE_WACOM(0x34) },
4449 { USB_DEVICE_WACOM(0x35) },
4450 { USB_DEVICE_WACOM(0x37) },
4451 { USB_DEVICE_WACOM(0x38) },
4452 { USB_DEVICE_WACOM(0x39) },
4453 { USB_DEVICE_WACOM(0x3F) },
4454 { USB_DEVICE_WACOM(0x41) },
4455 { USB_DEVICE_WACOM(0x42) },
4456 { USB_DEVICE_WACOM(0x43) },
4457 { USB_DEVICE_WACOM(0x44) },
4458 { USB_DEVICE_WACOM(0x45) },
4459 { USB_DEVICE_WACOM(0x47) },
4460 { USB_DEVICE_WACOM(0x57) },
4461 { USB_DEVICE_WACOM(0x59) },
4462 { USB_DEVICE_WACOM(0x5B) },
4463 { USB_DEVICE_WACOM(0x5D) },
4464 { USB_DEVICE_WACOM(0x5E) },
4465 { USB_DEVICE_WACOM(0x60) },
4466 { USB_DEVICE_WACOM(0x61) },
4467 { USB_DEVICE_WACOM(0x62) },
4468 { USB_DEVICE_WACOM(0x63) },
4469 { USB_DEVICE_WACOM(0x64) },
4470 { USB_DEVICE_WACOM(0x65) },
4471 { USB_DEVICE_WACOM(0x69) },
4472 { USB_DEVICE_WACOM(0x6A) },
4473 { USB_DEVICE_WACOM(0x6B) },
4474 { BT_DEVICE_WACOM(0x81) },
4475 { USB_DEVICE_WACOM(0x84) },
4476 { USB_DEVICE_WACOM(0x90) },
4477 { USB_DEVICE_WACOM(0x93) },
4478 { USB_DEVICE_WACOM(0x97) },
4479 { USB_DEVICE_WACOM(0x9A) },
4480 { USB_DEVICE_WACOM(0x9F) },
4481 { USB_DEVICE_WACOM(0xB0) },
4482 { USB_DEVICE_WACOM(0xB1) },
4483 { USB_DEVICE_WACOM(0xB2) },
4484 { USB_DEVICE_WACOM(0xB3) },
4485 { USB_DEVICE_WACOM(0xB4) },
4486 { USB_DEVICE_WACOM(0xB5) },
4487 { USB_DEVICE_WACOM(0xB7) },
4488 { USB_DEVICE_WACOM(0xB8) },
4489 { USB_DEVICE_WACOM(0xB9) },
4490 { USB_DEVICE_WACOM(0xBA) },
4491 { USB_DEVICE_WACOM(0xBB) },
4492 { USB_DEVICE_WACOM(0xBC) },
4493 { BT_DEVICE_WACOM(0xBD) },
4494 { USB_DEVICE_WACOM(0xC0) },
4495 { USB_DEVICE_WACOM(0xC2) },
4496 { USB_DEVICE_WACOM(0xC4) },
4497 { USB_DEVICE_WACOM(0xC5) },
4498 { USB_DEVICE_WACOM(0xC6) },
4499 { USB_DEVICE_WACOM(0xC7) },
4500 { USB_DEVICE_WACOM(0xCC) },
4501 { USB_DEVICE_WACOM(0xCE) },
4502 { USB_DEVICE_WACOM(0xD0) },
4503 { USB_DEVICE_WACOM(0xD1) },
4504 { USB_DEVICE_WACOM(0xD2) },
4505 { USB_DEVICE_WACOM(0xD3) },
4506 { USB_DEVICE_WACOM(0xD4) },
4507 { USB_DEVICE_WACOM(0xD5) },
4508 { USB_DEVICE_WACOM(0xD6) },
4509 { USB_DEVICE_WACOM(0xD7) },
4510 { USB_DEVICE_WACOM(0xD8) },
4511 { USB_DEVICE_WACOM(0xDA) },
4512 { USB_DEVICE_WACOM(0xDB) },
4513 { USB_DEVICE_WACOM(0xDD) },
4514 { USB_DEVICE_WACOM(0xDE) },
4515 { USB_DEVICE_WACOM(0xDF) },
4516 { USB_DEVICE_WACOM(0xE2) },
4517 { USB_DEVICE_WACOM(0xE3) },
4518 { USB_DEVICE_WACOM(0xE5) },
4519 { USB_DEVICE_WACOM(0xE6) },
4520 { USB_DEVICE_WACOM(0xEC) },
4521 { USB_DEVICE_WACOM(0xED) },
4522 { USB_DEVICE_WACOM(0xEF) },
4523 { USB_DEVICE_WACOM(0xF0) },
4524 { USB_DEVICE_WACOM(0xF4) },
4525 { USB_DEVICE_WACOM(0xF6) },
4526 { USB_DEVICE_WACOM(0xF8) },
4527 { USB_DEVICE_WACOM(0xFA) },
4528 { USB_DEVICE_WACOM(0xFB) },
4529 { USB_DEVICE_WACOM(0x100) },
4530 { USB_DEVICE_WACOM(0x101) },
4531 { USB_DEVICE_WACOM(0x10D) },
4532 { USB_DEVICE_WACOM(0x10E) },
4533 { USB_DEVICE_WACOM(0x10F) },
4534 { USB_DEVICE_WACOM(0x116) },
4535 { USB_DEVICE_WACOM(0x12C) },
4536 { USB_DEVICE_WACOM(0x300) },
4537 { USB_DEVICE_WACOM(0x301) },
4538 { USB_DEVICE_WACOM(0x302) },
4539 { USB_DEVICE_WACOM(0x303) },
4540 { USB_DEVICE_WACOM(0x304) },
4541 { USB_DEVICE_WACOM(0x307) },
4542 { USB_DEVICE_WACOM(0x309) },
4543 { USB_DEVICE_WACOM(0x30A) },
4544 { USB_DEVICE_WACOM(0x30C) },
4545 { USB_DEVICE_WACOM(0x30E) },
4546 { USB_DEVICE_WACOM(0x314) },
4547 { USB_DEVICE_WACOM(0x315) },
4548 { USB_DEVICE_WACOM(0x317) },
4549 { USB_DEVICE_WACOM(0x318) },
4550 { USB_DEVICE_WACOM(0x319) },
4551 { USB_DEVICE_WACOM(0x323) },
4552 { USB_DEVICE_WACOM(0x325) },
4553 { USB_DEVICE_WACOM(0x326) },
4554 { USB_DEVICE_WACOM(0x32A) },
4555 { USB_DEVICE_WACOM(0x32B) },
4556 { USB_DEVICE_WACOM(0x32C) },
4557 { USB_DEVICE_WACOM(0x32F) },
4558 { USB_DEVICE_WACOM(0x331) },
4559 { USB_DEVICE_WACOM(0x333) },
4560 { USB_DEVICE_WACOM(0x335) },
4561 { USB_DEVICE_WACOM(0x336) },
4562 { USB_DEVICE_WACOM(0x33B) },
4563 { USB_DEVICE_WACOM(0x33C) },
4564 { USB_DEVICE_WACOM(0x33D) },
4565 { USB_DEVICE_WACOM(0x33E) },
4566 { USB_DEVICE_WACOM(0x343) },
4567 { BT_DEVICE_WACOM(0x360) },
4568 { BT_DEVICE_WACOM(0x361) },
4569 { USB_DEVICE_WACOM(0x4001) },
4570 { USB_DEVICE_WACOM(0x4004) },
4571 { USB_DEVICE_WACOM(0x5000) },
4572 { USB_DEVICE_WACOM(0x5002) },
4573 { USB_DEVICE_LENOVO(0x6004) },
4574
4575 { USB_DEVICE_WACOM(HID_ANY_ID) },
4576 { I2C_DEVICE_WACOM(HID_ANY_ID) },
4577 { BT_DEVICE_WACOM(HID_ANY_ID) },
4578 { }
4579 };
4580 MODULE_DEVICE_TABLE(hid, wacom_ids);
Linux with added FPC-III support