projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Merge tag 'v3.7-rc3' into for-linus to sync up with recent USB changes
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / input / tablet / wacom_wac.c
1 /*
2 * drivers/input/tablet/wacom_wac.c
3 *
4 * USB Wacom tablet support - Wacom specific code
5 *
6 */
7
8 /*
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 */
14
15 #include "wacom_wac.h"
16 #include "wacom.h"
17 #include <linux/input/mt.h>
18 #include <linux/hid.h>
19
20 /* resolution for penabled devices */
21 #define WACOM_PL_RES 20
22 #define WACOM_PENPRTN_RES 40
23 #define WACOM_VOLITO_RES 50
24 #define WACOM_GRAPHIRE_RES 80
25 #define WACOM_INTUOS_RES 100
26 #define WACOM_INTUOS3_RES 200
27
28 /* Scale factor relating reported contact size to logical contact area.
29 * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
30 */
31 #define WACOM_CONTACT_AREA_SCALE 2607
32
33 static int wacom_penpartner_irq(struct wacom_wac *wacom)
34 {
35 unsigned char *data = wacom->data;
36 struct input_dev *input = wacom->input;
37
38 switch (data[0]) {
39 case 1:
40 if (data[5] & 0x80) {
41 wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
42 wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
43 input_report_key(input, wacom->tool[0], 1);
44 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
45 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
46 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
47 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
48 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
49 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
50 } else {
51 input_report_key(input, wacom->tool[0], 0);
52 input_report_abs(input, ABS_MISC, 0); /* report tool id */
53 input_report_abs(input, ABS_PRESSURE, -1);
54 input_report_key(input, BTN_TOUCH, 0);
55 }
56 break;
57
58 case 2:
59 input_report_key(input, BTN_TOOL_PEN, 1);
60 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
61 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
62 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
63 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
64 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
65 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
66 break;
67
68 default:
69 dev_dbg(input->dev.parent,
70 "%s: received unknown report #%d\n", __func__, data[0]);
71 return 0;
72 }
73
74 return 1;
75 }
76
77 static int wacom_pl_irq(struct wacom_wac *wacom)
78 {
79 struct wacom_features *features = &wacom->features;
80 unsigned char *data = wacom->data;
81 struct input_dev *input = wacom->input;
82 int prox, pressure;
83
84 if (data[0] != WACOM_REPORT_PENABLED) {
85 dev_dbg(input->dev.parent,
86 "%s: received unknown report #%d\n", __func__, data[0]);
87 return 0;
88 }
89
90 prox = data[1] & 0x40;
91
92 if (prox) {
93 wacom->id[0] = ERASER_DEVICE_ID;
94 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
95 if (features->pressure_max > 255)
96 pressure = (pressure << 1) | ((data[4] >> 6) & 1);
97 pressure += (features->pressure_max + 1) / 2;
98
99 /*
100 * if going from out of proximity into proximity select between the eraser
101 * and the pen based on the state of the stylus2 button, choose eraser if
102 * pressed else choose pen. if not a proximity change from out to in, send
103 * an out of proximity for previous tool then a in for new tool.
104 */
105 if (!wacom->tool[0]) {
106 /* Eraser bit set for DTF */
107 if (data[1] & 0x10)
108 wacom->tool[1] = BTN_TOOL_RUBBER;
109 else
110 /* Going into proximity select tool */
111 wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
112 } else {
113 /* was entered with stylus2 pressed */
114 if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
115 /* report out proximity for previous tool */
116 input_report_key(input, wacom->tool[1], 0);
117 input_sync(input);
118 wacom->tool[1] = BTN_TOOL_PEN;
119 return 0;
120 }
121 }
122 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
123 /* Unknown tool selected default to pen tool */
124 wacom->tool[1] = BTN_TOOL_PEN;
125 wacom->id[0] = STYLUS_DEVICE_ID;
126 }
127 input_report_key(input, wacom->tool[1], prox); /* report in proximity for tool */
128 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
129 input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
130 input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
131 input_report_abs(input, ABS_PRESSURE, pressure);
132
133 input_report_key(input, BTN_TOUCH, data[4] & 0x08);
134 input_report_key(input, BTN_STYLUS, data[4] & 0x10);
135 /* Only allow the stylus2 button to be reported for the pen tool. */
136 input_report_key(input, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20));
137 } else {
138 /* report proximity-out of a (valid) tool */
139 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
140 /* Unknown tool selected default to pen tool */
141 wacom->tool[1] = BTN_TOOL_PEN;
142 }
143 input_report_key(input, wacom->tool[1], prox);
144 }
145
146 wacom->tool[0] = prox; /* Save proximity state */
147 return 1;
148 }
149
150 static int wacom_ptu_irq(struct wacom_wac *wacom)
151 {
152 unsigned char *data = wacom->data;
153 struct input_dev *input = wacom->input;
154
155 if (data[0] != WACOM_REPORT_PENABLED) {
156 dev_dbg(input->dev.parent,
157 "%s: received unknown report #%d\n", __func__, data[0]);
158 return 0;
159 }
160
161 if (data[1] & 0x04) {
162 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
163 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
164 wacom->id[0] = ERASER_DEVICE_ID;
165 } else {
166 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
167 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
168 wacom->id[0] = STYLUS_DEVICE_ID;
169 }
170 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
171 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
172 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
173 input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
174 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
175 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
176 return 1;
177 }
178
179 static int wacom_dtu_irq(struct wacom_wac *wacom)
180 {
181 struct wacom_features *features = &wacom->features;
182 char *data = wacom->data;
183 struct input_dev *input = wacom->input;
184 int prox = data[1] & 0x20, pressure;
185
186 dev_dbg(input->dev.parent,
187 "%s: received report #%d", __func__, data[0]);
188
189 if (prox) {
190 /* Going into proximity select tool */
191 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
192 if (wacom->tool[0] == BTN_TOOL_PEN)
193 wacom->id[0] = STYLUS_DEVICE_ID;
194 else
195 wacom->id[0] = ERASER_DEVICE_ID;
196 }
197 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
198 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
199 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
200 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
201 pressure = ((data[7] & 0x01) << 8) | data[6];
202 if (pressure < 0)
203 pressure = features->pressure_max + pressure + 1;
204 input_report_abs(input, ABS_PRESSURE, pressure);
205 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
206 if (!prox) /* out-prox */
207 wacom->id[0] = 0;
208 input_report_key(input, wacom->tool[0], prox);
209 input_report_abs(input, ABS_MISC, wacom->id[0]);
210 return 1;
211 }
212
213 static int wacom_graphire_irq(struct wacom_wac *wacom)
214 {
215 struct wacom_features *features = &wacom->features;
216 unsigned char *data = wacom->data;
217 struct input_dev *input = wacom->input;
218 int prox;
219 int rw = 0;
220 int retval = 0;
221
222 if (data[0] != WACOM_REPORT_PENABLED) {
223 dev_dbg(input->dev.parent,
224 "%s: received unknown report #%d\n", __func__, data[0]);
225 goto exit;
226 }
227
228 prox = data[1] & 0x80;
229 if (prox || wacom->id[0]) {
230 if (prox) {
231 switch ((data[1] >> 5) & 3) {
232
233 case 0: /* Pen */
234 wacom->tool[0] = BTN_TOOL_PEN;
235 wacom->id[0] = STYLUS_DEVICE_ID;
236 break;
237
238 case 1: /* Rubber */
239 wacom->tool[0] = BTN_TOOL_RUBBER;
240 wacom->id[0] = ERASER_DEVICE_ID;
241 break;
242
243 case 2: /* Mouse with wheel */
244 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
245 /* fall through */
246
247 case 3: /* Mouse without wheel */
248 wacom->tool[0] = BTN_TOOL_MOUSE;
249 wacom->id[0] = CURSOR_DEVICE_ID;
250 break;
251 }
252 }
253 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
254 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
255 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
256 input_report_abs(input, ABS_PRESSURE, data[6] | ((data[7] & 0x03) << 8));
257 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
258 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
259 input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
260 } else {
261 input_report_key(input, BTN_LEFT, data[1] & 0x01);
262 input_report_key(input, BTN_RIGHT, data[1] & 0x02);
263 if (features->type == WACOM_G4 ||
264 features->type == WACOM_MO) {
265 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
266 rw = (data[7] & 0x04) - (data[7] & 0x03);
267 } else {
268 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
269 rw = -(signed char)data[6];
270 }
271 input_report_rel(input, REL_WHEEL, rw);
272 }
273
274 if (!prox)
275 wacom->id[0] = 0;
276 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
277 input_report_key(input, wacom->tool[0], prox);
278 input_event(input, EV_MSC, MSC_SERIAL, 1);
279 input_sync(input); /* sync last event */
280 }
281
282 /* send pad data */
283 switch (features->type) {
284 case WACOM_G4:
285 prox = data[7] & 0xf8;
286 if (prox || wacom->id[1]) {
287 wacom->id[1] = PAD_DEVICE_ID;
288 input_report_key(input, BTN_BACK, (data[7] & 0x40));
289 input_report_key(input, BTN_FORWARD, (data[7] & 0x80));
290 rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
291 input_report_rel(input, REL_WHEEL, rw);
292 if (!prox)
293 wacom->id[1] = 0;
294 input_report_abs(input, ABS_MISC, wacom->id[1]);
295 input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
296 retval = 1;
297 }
298 break;
299
300 case WACOM_MO:
301 prox = (data[7] & 0xf8) || data[8];
302 if (prox || wacom->id[1]) {
303 wacom->id[1] = PAD_DEVICE_ID;
304 input_report_key(input, BTN_BACK, (data[7] & 0x08));
305 input_report_key(input, BTN_LEFT, (data[7] & 0x20));
306 input_report_key(input, BTN_FORWARD, (data[7] & 0x10));
307 input_report_key(input, BTN_RIGHT, (data[7] & 0x40));
308 input_report_abs(input, ABS_WHEEL, (data[8] & 0x7f));
309 if (!prox)
310 wacom->id[1] = 0;
311 input_report_abs(input, ABS_MISC, wacom->id[1]);
312 input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
313 retval = 1;
314 }
315 break;
316 }
317 exit:
318 return retval;
319 }
320
321 static int wacom_intuos_inout(struct wacom_wac *wacom)
322 {
323 struct wacom_features *features = &wacom->features;
324 unsigned char *data = wacom->data;
325 struct input_dev *input = wacom->input;
326 int idx = 0;
327
328 /* tool number */
329 if (features->type == INTUOS)
330 idx = data[1] & 0x01;
331
332 /* Enter report */
333 if ((data[1] & 0xfc) == 0xc0) {
334 if (features->quirks == WACOM_QUIRK_MULTI_INPUT)
335 wacom->shared->stylus_in_proximity = true;
336
337 /* serial number of the tool */
338 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
339 (data[4] << 20) + (data[5] << 12) +
340 (data[6] << 4) + (data[7] >> 4);
341
342 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
343 ((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
344
345 switch (wacom->id[idx] & 0xfffff) {
346 case 0x812: /* Inking pen */
347 case 0x801: /* Intuos3 Inking pen */
348 case 0x20802: /* Intuos4 Inking Pen */
349 case 0x012:
350 wacom->tool[idx] = BTN_TOOL_PENCIL;
351 break;
352
353 case 0x822: /* Pen */
354 case 0x842:
355 case 0x852:
356 case 0x823: /* Intuos3 Grip Pen */
357 case 0x813: /* Intuos3 Classic Pen */
358 case 0x885: /* Intuos3 Marker Pen */
359 case 0x802: /* Intuos4 General Pen */
360 case 0x804: /* Intuos4 Marker Pen */
361 case 0x40802: /* Intuos4 Classic Pen */
362 case 0x022:
363 wacom->tool[idx] = BTN_TOOL_PEN;
364 break;
365
366 case 0x832: /* Stroke pen */
367 case 0x032:
368 wacom->tool[idx] = BTN_TOOL_BRUSH;
369 break;
370
371 case 0x007: /* Mouse 4D and 2D */
372 case 0x09c:
373 case 0x094:
374 case 0x017: /* Intuos3 2D Mouse */
375 case 0x806: /* Intuos4 Mouse */
376 wacom->tool[idx] = BTN_TOOL_MOUSE;
377 break;
378
379 case 0x096: /* Lens cursor */
380 case 0x097: /* Intuos3 Lens cursor */
381 case 0x006: /* Intuos4 Lens cursor */
382 wacom->tool[idx] = BTN_TOOL_LENS;
383 break;
384
385 case 0x82a: /* Eraser */
386 case 0x85a:
387 case 0x91a:
388 case 0xd1a:
389 case 0x0fa:
390 case 0x82b: /* Intuos3 Grip Pen Eraser */
391 case 0x81b: /* Intuos3 Classic Pen Eraser */
392 case 0x91b: /* Intuos3 Airbrush Eraser */
393 case 0x80c: /* Intuos4 Marker Pen Eraser */
394 case 0x80a: /* Intuos4 General Pen Eraser */
395 case 0x4080a: /* Intuos4 Classic Pen Eraser */
396 case 0x90a: /* Intuos4 Airbrush Eraser */
397 wacom->tool[idx] = BTN_TOOL_RUBBER;
398 break;
399
400 case 0xd12:
401 case 0x912:
402 case 0x112:
403 case 0x913: /* Intuos3 Airbrush */
404 case 0x902: /* Intuos4 Airbrush */
405 wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
406 break;
407
408 default: /* Unknown tool */
409 wacom->tool[idx] = BTN_TOOL_PEN;
410 break;
411 }
412 return 1;
413 }
414
415 /* older I4 styli don't work with new Cintiqs */
416 if (!((wacom->id[idx] >> 20) & 0x01) &&
417 (features->type == WACOM_21UX2))
418 return 1;
419
420 /* Exit report */
421 if ((data[1] & 0xfe) == 0x80) {
422 if (features->quirks == WACOM_QUIRK_MULTI_INPUT)
423 wacom->shared->stylus_in_proximity = false;
424
425 /*
426 * Reset all states otherwise we lose the initial states
427 * when in-prox next time
428 */
429 input_report_abs(input, ABS_X, 0);
430 input_report_abs(input, ABS_Y, 0);
431 input_report_abs(input, ABS_DISTANCE, 0);
432 input_report_abs(input, ABS_TILT_X, 0);
433 input_report_abs(input, ABS_TILT_Y, 0);
434 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
435 input_report_key(input, BTN_LEFT, 0);
436 input_report_key(input, BTN_MIDDLE, 0);
437 input_report_key(input, BTN_RIGHT, 0);
438 input_report_key(input, BTN_SIDE, 0);
439 input_report_key(input, BTN_EXTRA, 0);
440 input_report_abs(input, ABS_THROTTLE, 0);
441 input_report_abs(input, ABS_RZ, 0);
442 } else {
443 input_report_abs(input, ABS_PRESSURE, 0);
444 input_report_key(input, BTN_STYLUS, 0);
445 input_report_key(input, BTN_STYLUS2, 0);
446 input_report_key(input, BTN_TOUCH, 0);
447 input_report_abs(input, ABS_WHEEL, 0);
448 if (features->type >= INTUOS3S)
449 input_report_abs(input, ABS_Z, 0);
450 }
451 input_report_key(input, wacom->tool[idx], 0);
452 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
453 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
454 wacom->id[idx] = 0;
455 return 2;
456 }
457 return 0;
458 }
459
460 static void wacom_intuos_general(struct wacom_wac *wacom)
461 {
462 struct wacom_features *features = &wacom->features;
463 unsigned char *data = wacom->data;
464 struct input_dev *input = wacom->input;
465 unsigned int t;
466
467 /* general pen packet */
468 if ((data[1] & 0xb8) == 0xa0) {
469 t = (data[6] << 2) | ((data[7] >> 6) & 3);
470 if ((features->type >= INTUOS4S && features->type <= INTUOS4L) ||
471 (features->type >= INTUOS5S && features->type <= INTUOS5L) ||
472 (features->type >= WACOM_21UX2 && features->type <= WACOM_24HD)) {
473 t = (t << 1) | (data[1] & 1);
474 }
475 input_report_abs(input, ABS_PRESSURE, t);
476 input_report_abs(input, ABS_TILT_X,
477 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
478 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
479 input_report_key(input, BTN_STYLUS, data[1] & 2);
480 input_report_key(input, BTN_STYLUS2, data[1] & 4);
481 input_report_key(input, BTN_TOUCH, t > 10);
482 }
483
484 /* airbrush second packet */
485 if ((data[1] & 0xbc) == 0xb4) {
486 input_report_abs(input, ABS_WHEEL,
487 (data[6] << 2) | ((data[7] >> 6) & 3));
488 input_report_abs(input, ABS_TILT_X,
489 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
490 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
491 }
492 }
493
494 static int wacom_intuos_irq(struct wacom_wac *wacom)
495 {
496 struct wacom_features *features = &wacom->features;
497 unsigned char *data = wacom->data;
498 struct input_dev *input = wacom->input;
499 unsigned int t;
500 int idx = 0, result;
501
502 if (data[0] != WACOM_REPORT_PENABLED &&
503 data[0] != WACOM_REPORT_INTUOSREAD &&
504 data[0] != WACOM_REPORT_INTUOSWRITE &&
505 data[0] != WACOM_REPORT_INTUOSPAD &&
506 data[0] != WACOM_REPORT_INTUOS5PAD) {
507 dev_dbg(input->dev.parent,
508 "%s: received unknown report #%d\n", __func__, data[0]);
509 return 0;
510 }
511
512 /* tool number */
513 if (features->type == INTUOS)
514 idx = data[1] & 0x01;
515
516 /* pad packets. Works as a second tool and is always in prox */
517 if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD) {
518 if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
519 input_report_key(input, BTN_0, (data[2] & 0x01));
520 input_report_key(input, BTN_1, (data[3] & 0x01));
521 input_report_key(input, BTN_2, (data[3] & 0x02));
522 input_report_key(input, BTN_3, (data[3] & 0x04));
523 input_report_key(input, BTN_4, (data[3] & 0x08));
524 input_report_key(input, BTN_5, (data[3] & 0x10));
525 input_report_key(input, BTN_6, (data[3] & 0x20));
526 if (data[1] & 0x80) {
527 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
528 } else {
529 /* Out of proximity, clear wheel value. */
530 input_report_abs(input, ABS_WHEEL, 0);
531 }
532 if (features->type != INTUOS4S) {
533 input_report_key(input, BTN_7, (data[3] & 0x40));
534 input_report_key(input, BTN_8, (data[3] & 0x80));
535 }
536 if (data[1] | (data[2] & 0x01) | data[3]) {
537 input_report_key(input, wacom->tool[1], 1);
538 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
539 } else {
540 input_report_key(input, wacom->tool[1], 0);
541 input_report_abs(input, ABS_MISC, 0);
542 }
543 } else if (features->type == WACOM_24HD) {
544 input_report_key(input, BTN_0, (data[6] & 0x01));
545 input_report_key(input, BTN_1, (data[6] & 0x02));
546 input_report_key(input, BTN_2, (data[6] & 0x04));
547 input_report_key(input, BTN_3, (data[6] & 0x08));
548 input_report_key(input, BTN_4, (data[6] & 0x10));
549 input_report_key(input, BTN_5, (data[6] & 0x20));
550 input_report_key(input, BTN_6, (data[6] & 0x40));
551 input_report_key(input, BTN_7, (data[6] & 0x80));
552 input_report_key(input, BTN_8, (data[8] & 0x01));
553 input_report_key(input, BTN_9, (data[8] & 0x02));
554 input_report_key(input, BTN_A, (data[8] & 0x04));
555 input_report_key(input, BTN_B, (data[8] & 0x08));
556 input_report_key(input, BTN_C, (data[8] & 0x10));
557 input_report_key(input, BTN_X, (data[8] & 0x20));
558 input_report_key(input, BTN_Y, (data[8] & 0x40));
559 input_report_key(input, BTN_Z, (data[8] & 0x80));
560
561 /*
562 * Three "buttons" are available on the 24HD which are
563 * physically implemented as a touchstrip. Each button
564 * is approximately 3 bits wide with a 2 bit spacing.
565 * The raw touchstrip bits are stored at:
566 * ((data[3] & 0x1f) << 8) | data[4])
567 */
568 input_report_key(input, KEY_PROG1, data[4] & 0x07);
569 input_report_key(input, KEY_PROG2, data[4] & 0xE0);
570 input_report_key(input, KEY_PROG3, data[3] & 0x1C);
571
572 if (data[1] & 0x80) {
573 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
574 } else {
575 /* Out of proximity, clear wheel value. */
576 input_report_abs(input, ABS_WHEEL, 0);
577 }
578
579 if (data[2] & 0x80) {
580 input_report_abs(input, ABS_THROTTLE, (data[2] & 0x7f));
581 } else {
582 /* Out of proximity, clear second wheel value. */
583 input_report_abs(input, ABS_THROTTLE, 0);
584 }
585
586 if (data[1] | data[2] | (data[3] & 0x1f) | data[4] | data[6] | data[8]) {
587 input_report_key(input, wacom->tool[1], 1);
588 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
589 } else {
590 input_report_key(input, wacom->tool[1], 0);
591 input_report_abs(input, ABS_MISC, 0);
592 }
593 } else if (features->type >= INTUOS5S && features->type <= INTUOS5L) {
594 int i;
595
596 /* Touch ring mode switch has no capacitive sensor */
597 input_report_key(input, BTN_0, (data[3] & 0x01));
598
599 /*
600 * ExpressKeys on Intuos5 have a capacitive sensor in
601 * addition to the mechanical switch. Switch data is
602 * stored in data[4], capacitive data in data[5].
603 */
604 for (i = 0; i < 8; i++)
605 input_report_key(input, BTN_1 + i, data[4] & (1 << i));
606
607 if (data[2] & 0x80) {
608 input_report_abs(input, ABS_WHEEL, (data[2] & 0x7f));
609 } else {
610 /* Out of proximity, clear wheel value. */
611 input_report_abs(input, ABS_WHEEL, 0);
612 }
613
614 if (data[2] | (data[3] & 0x01) | data[4] | data[5]) {
615 input_report_key(input, wacom->tool[1], 1);
616 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
617 } else {
618 input_report_key(input, wacom->tool[1], 0);
619 input_report_abs(input, ABS_MISC, 0);
620 }
621 } else {
622 if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
623 input_report_key(input, BTN_0, (data[5] & 0x01));
624 input_report_key(input, BTN_1, (data[6] & 0x01));
625 input_report_key(input, BTN_2, (data[6] & 0x02));
626 input_report_key(input, BTN_3, (data[6] & 0x04));
627 input_report_key(input, BTN_4, (data[6] & 0x08));
628 input_report_key(input, BTN_5, (data[6] & 0x10));
629 input_report_key(input, BTN_6, (data[6] & 0x20));
630 input_report_key(input, BTN_7, (data[6] & 0x40));
631 input_report_key(input, BTN_8, (data[6] & 0x80));
632 input_report_key(input, BTN_9, (data[7] & 0x01));
633 input_report_key(input, BTN_A, (data[8] & 0x01));
634 input_report_key(input, BTN_B, (data[8] & 0x02));
635 input_report_key(input, BTN_C, (data[8] & 0x04));
636 input_report_key(input, BTN_X, (data[8] & 0x08));
637 input_report_key(input, BTN_Y, (data[8] & 0x10));
638 input_report_key(input, BTN_Z, (data[8] & 0x20));
639 input_report_key(input, BTN_BASE, (data[8] & 0x40));
640 input_report_key(input, BTN_BASE2, (data[8] & 0x80));
641
642 if (features->type == WACOM_22HD) {
643 input_report_key(input, KEY_PROG1, data[9] & 0x01);
644 input_report_key(input, KEY_PROG2, data[9] & 0x02);
645 input_report_key(input, KEY_PROG3, data[9] & 0x04);
646 }
647 } else {
648 input_report_key(input, BTN_0, (data[5] & 0x01));
649 input_report_key(input, BTN_1, (data[5] & 0x02));
650 input_report_key(input, BTN_2, (data[5] & 0x04));
651 input_report_key(input, BTN_3, (data[5] & 0x08));
652 input_report_key(input, BTN_4, (data[6] & 0x01));
653 input_report_key(input, BTN_5, (data[6] & 0x02));
654 input_report_key(input, BTN_6, (data[6] & 0x04));
655 input_report_key(input, BTN_7, (data[6] & 0x08));
656 input_report_key(input, BTN_8, (data[5] & 0x10));
657 input_report_key(input, BTN_9, (data[6] & 0x10));
658 }
659 input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
660 input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
661
662 if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
663 data[2] | (data[3] & 0x1f) | data[4] | data[8] |
664 (data[7] & 0x01)) {
665 input_report_key(input, wacom->tool[1], 1);
666 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
667 } else {
668 input_report_key(input, wacom->tool[1], 0);
669 input_report_abs(input, ABS_MISC, 0);
670 }
671 }
672 input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
673 return 1;
674 }
675
676 /* process in/out prox events */
677 result = wacom_intuos_inout(wacom);
678 if (result)
679 return result - 1;
680
681 /* don't proceed if we don't know the ID */
682 if (!wacom->id[idx])
683 return 0;
684
685 /* Only large Intuos support Lense Cursor */
686 if (wacom->tool[idx] == BTN_TOOL_LENS &&
687 (features->type == INTUOS3 ||
688 features->type == INTUOS3S ||
689 features->type == INTUOS4 ||
690 features->type == INTUOS4S ||
691 features->type == INTUOS5 ||
692 features->type == INTUOS5S)) {
693
694 return 0;
695 }
696
697 /* Cintiq doesn't send data when RDY bit isn't set */
698 if (features->type == CINTIQ && !(data[1] & 0x40))
699 return 0;
700
701 if (features->type >= INTUOS3S) {
702 input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
703 input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
704 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
705 } else {
706 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2]));
707 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4]));
708 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
709 }
710
711 /* process general packets */
712 wacom_intuos_general(wacom);
713
714 /* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
715 if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
716
717 if (data[1] & 0x02) {
718 /* Rotation packet */
719 if (features->type >= INTUOS3S) {
720 /* I3 marker pen rotation */
721 t = (data[6] << 3) | ((data[7] >> 5) & 7);
722 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
723 ((t-1) / 2 + 450)) : (450 - t / 2) ;
724 input_report_abs(input, ABS_Z, t);
725 } else {
726 /* 4D mouse rotation packet */
727 t = (data[6] << 3) | ((data[7] >> 5) & 7);
728 input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
729 ((t - 1) / 2) : -t / 2);
730 }
731
732 } else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
733 /* 4D mouse packet */
734 input_report_key(input, BTN_LEFT, data[8] & 0x01);
735 input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
736 input_report_key(input, BTN_RIGHT, data[8] & 0x04);
737
738 input_report_key(input, BTN_SIDE, data[8] & 0x20);
739 input_report_key(input, BTN_EXTRA, data[8] & 0x10);
740 t = (data[6] << 2) | ((data[7] >> 6) & 3);
741 input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
742
743 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
744 /* I4 mouse */
745 if ((features->type >= INTUOS4S && features->type <= INTUOS4L) ||
746 (features->type >= INTUOS5S && features->type <= INTUOS5L)) {
747 input_report_key(input, BTN_LEFT, data[6] & 0x01);
748 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
749 input_report_key(input, BTN_RIGHT, data[6] & 0x04);
750 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
751 - ((data[7] & 0x40) >> 6));
752 input_report_key(input, BTN_SIDE, data[6] & 0x08);
753 input_report_key(input, BTN_EXTRA, data[6] & 0x10);
754
755 input_report_abs(input, ABS_TILT_X,
756 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
757 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
758 } else {
759 /* 2D mouse packet */
760 input_report_key(input, BTN_LEFT, data[8] & 0x04);
761 input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
762 input_report_key(input, BTN_RIGHT, data[8] & 0x10);
763 input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
764 - ((data[8] & 0x02) >> 1));
765
766 /* I3 2D mouse side buttons */
767 if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
768 input_report_key(input, BTN_SIDE, data[8] & 0x40);
769 input_report_key(input, BTN_EXTRA, data[8] & 0x20);
770 }
771 }
772 } else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
773 features->type == INTUOS4L || features->type == INTUOS5L) &&
774 wacom->tool[idx] == BTN_TOOL_LENS) {
775 /* Lens cursor packets */
776 input_report_key(input, BTN_LEFT, data[8] & 0x01);
777 input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
778 input_report_key(input, BTN_RIGHT, data[8] & 0x04);
779 input_report_key(input, BTN_SIDE, data[8] & 0x10);
780 input_report_key(input, BTN_EXTRA, data[8] & 0x08);
781 }
782 }
783
784 input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
785 input_report_key(input, wacom->tool[idx], 1);
786 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
787 return 1;
788 }
789
790 static int find_slot_from_contactid(struct wacom_wac *wacom, int contactid)
791 {
792 int touch_max = wacom->features.touch_max;
793 int i;
794
795 if (!wacom->slots)
796 return -1;
797
798 for (i = 0; i < touch_max; ++i) {
799 if (wacom->slots[i] == contactid)
800 return i;
801 }
802 for (i = 0; i < touch_max; ++i) {
803 if (wacom->slots[i] == -1)
804 return i;
805 }
806 return -1;
807 }
808
809 static int int_dist(int x1, int y1, int x2, int y2)
810 {
811 int x = x2 - x1;
812 int y = y2 - y1;
813
814 return int_sqrt(x*x + y*y);
815 }
816
817 static int wacom_24hdt_irq(struct wacom_wac *wacom)
818 {
819 struct input_dev *input = wacom->input;
820 char *data = wacom->data;
821 int i;
822 int current_num_contacts = data[61];
823 int contacts_to_send = 0;
824
825 /*
826 * First packet resets the counter since only the first
827 * packet in series will have non-zero current_num_contacts.
828 */
829 if (current_num_contacts)
830 wacom->num_contacts_left = current_num_contacts;
831
832 /* There are at most 4 contacts per packet */
833 contacts_to_send = min(4, wacom->num_contacts_left);
834
835 for (i = 0; i < contacts_to_send; i++) {
836 int offset = (WACOM_BYTES_PER_24HDT_PACKET * i) + 1;
837 bool touch = data[offset] & 0x1 && !wacom->shared->stylus_in_proximity;
838 int id = data[offset + 1];
839 int slot = find_slot_from_contactid(wacom, id);
840
841 if (slot < 0)
842 continue;
843 input_mt_slot(input, slot);
844 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
845
846 if (touch) {
847 int t_x = le16_to_cpup((__le16 *)&data[offset + 2]);
848 int c_x = le16_to_cpup((__le16 *)&data[offset + 4]);
849 int t_y = le16_to_cpup((__le16 *)&data[offset + 6]);
850 int c_y = le16_to_cpup((__le16 *)&data[offset + 8]);
851 int w = le16_to_cpup((__le16 *)&data[offset + 10]);
852 int h = le16_to_cpup((__le16 *)&data[offset + 12]);
853
854 input_report_abs(input, ABS_MT_POSITION_X, t_x);
855 input_report_abs(input, ABS_MT_POSITION_Y, t_y);
856 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
857 input_report_abs(input, ABS_MT_WIDTH_MAJOR, min(w, h) + int_dist(t_x, t_y, c_x, c_y));
858 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
859 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
860 }
861 wacom->slots[slot] = touch ? id : -1;
862 }
863
864 input_mt_report_pointer_emulation(input, true);
865
866 wacom->num_contacts_left -= contacts_to_send;
867 if (wacom->num_contacts_left <= 0)
868 wacom->num_contacts_left = 0;
869
870 return 1;
871 }
872
873 static int wacom_mt_touch(struct wacom_wac *wacom)
874 {
875 struct input_dev *input = wacom->input;
876 char *data = wacom->data;
877 int i;
878 int current_num_contacts = data[2];
879 int contacts_to_send = 0;
880
881 /*
882 * First packet resets the counter since only the first
883 * packet in series will have non-zero current_num_contacts.
884 */
885 if (current_num_contacts)
886 wacom->num_contacts_left = current_num_contacts;
887
888 /* There are at most 5 contacts per packet */
889 contacts_to_send = min(5, wacom->num_contacts_left);
890
891 for (i = 0; i < contacts_to_send; i++) {
892 int offset = (WACOM_BYTES_PER_MT_PACKET * i) + 3;
893 bool touch = data[offset] & 0x1;
894 int id = le16_to_cpup((__le16 *)&data[offset + 1]);
895 int slot = find_slot_from_contactid(wacom, id);
896
897 if (slot < 0)
898 continue;
899
900 input_mt_slot(input, slot);
901 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
902 if (touch) {
903 int x = le16_to_cpup((__le16 *)&data[offset + 7]);
904 int y = le16_to_cpup((__le16 *)&data[offset + 9]);
905 input_report_abs(input, ABS_MT_POSITION_X, x);
906 input_report_abs(input, ABS_MT_POSITION_Y, y);
907 }
908 wacom->slots[slot] = touch ? id : -1;
909 }
910
911 input_mt_report_pointer_emulation(input, true);
912
913 wacom->num_contacts_left -= contacts_to_send;
914 if (wacom->num_contacts_left < 0)
915 wacom->num_contacts_left = 0;
916
917 return 1;
918 }
919
920 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
921 {
922 struct input_dev *input = wacom->input;
923 unsigned char *data = wacom->data;
924 int contact_with_no_pen_down_count = 0;
925 int i;
926
927 for (i = 0; i < 2; i++) {
928 int p = data[1] & (1 << i);
929 bool touch = p && !wacom->shared->stylus_in_proximity;
930
931 input_mt_slot(input, i);
932 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
933 if (touch) {
934 int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
935 int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
936
937 input_report_abs(input, ABS_MT_POSITION_X, x);
938 input_report_abs(input, ABS_MT_POSITION_Y, y);
939 contact_with_no_pen_down_count++;
940 }
941 }
942
943 /* keep touch state for pen event */
944 wacom->shared->touch_down = (contact_with_no_pen_down_count > 0);
945
946 input_mt_report_pointer_emulation(input, true);
947
948 return 1;
949 }
950
951 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
952 {
953 char *data = wacom->data;
954 struct input_dev *input = wacom->input;
955 bool prox;
956 int x = 0, y = 0;
957
958 if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
959 return 0;
960
961 if (!wacom->shared->stylus_in_proximity) {
962 if (len == WACOM_PKGLEN_TPC1FG) {
963 prox = data[0] & 0x01;
964 x = get_unaligned_le16(&data[1]);
965 y = get_unaligned_le16(&data[3]);
966 } else {
967 prox = data[1] & 0x01;
968 x = le16_to_cpup((__le16 *)&data[2]);
969 y = le16_to_cpup((__le16 *)&data[4]);
970 }
971 } else
972 /* force touch out when pen is in prox */
973 prox = 0;
974
975 if (prox) {
976 input_report_abs(input, ABS_X, x);
977 input_report_abs(input, ABS_Y, y);
978 }
979 input_report_key(input, BTN_TOUCH, prox);
980
981 /* keep touch state for pen events */
982 wacom->shared->touch_down = prox;
983
984 return 1;
985 }
986
987 static int wacom_tpc_pen(struct wacom_wac *wacom)
988 {
989 struct wacom_features *features = &wacom->features;
990 char *data = wacom->data;
991 struct input_dev *input = wacom->input;
992 int pressure;
993 bool prox = data[1] & 0x20;
994
995 if (!wacom->shared->stylus_in_proximity) /* first in prox */
996 /* Going into proximity select tool */
997 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
998
999 /* keep pen state for touch events */
1000 wacom->shared->stylus_in_proximity = prox;
1001
1002 /* send pen events only when touch is up or forced out */
1003 if (!wacom->shared->touch_down) {
1004 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1005 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1006 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1007 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1008 pressure = ((data[7] & 0x01) << 8) | data[6];
1009 if (pressure < 0)
1010 pressure = features->pressure_max + pressure + 1;
1011 input_report_abs(input, ABS_PRESSURE, pressure);
1012 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1013 input_report_key(input, wacom->tool[0], prox);
1014 return 1;
1015 }
1016
1017 return 0;
1018 }
1019
1020 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1021 {
1022 char *data = wacom->data;
1023
1024 dev_dbg(wacom->input->dev.parent,
1025 "%s: received report #%d\n", __func__, data[0]);
1026
1027 switch (len) {
1028 case WACOM_PKGLEN_TPC1FG:
1029 return wacom_tpc_single_touch(wacom, len);
1030
1031 case WACOM_PKGLEN_TPC2FG:
1032 return wacom_tpc_mt_touch(wacom);
1033
1034 default:
1035 switch (data[0]) {
1036 case WACOM_REPORT_TPC1FG:
1037 case WACOM_REPORT_TPCHID:
1038 case WACOM_REPORT_TPCST:
1039 case WACOM_REPORT_TPC1FGE:
1040 return wacom_tpc_single_touch(wacom, len);
1041
1042 case WACOM_REPORT_TPCMT:
1043 return wacom_mt_touch(wacom);
1044
1045 case WACOM_REPORT_PENABLED:
1046 return wacom_tpc_pen(wacom);
1047 }
1048 }
1049
1050 return 0;
1051 }
1052
1053 static int wacom_bpt_touch(struct wacom_wac *wacom)
1054 {
1055 struct wacom_features *features = &wacom->features;
1056 struct input_dev *input = wacom->input;
1057 unsigned char *data = wacom->data;
1058 int i;
1059
1060 if (data[0] != 0x02)
1061 return 0;
1062
1063 for (i = 0; i < 2; i++) {
1064 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1065 bool touch = data[offset + 3] & 0x80;
1066
1067 /*
1068 * Touch events need to be disabled while stylus is
1069 * in proximity because user's hand is resting on touchpad
1070 * and sending unwanted events. User expects tablet buttons
1071 * to continue working though.
1072 */
1073 touch = touch && !wacom->shared->stylus_in_proximity;
1074
1075 input_mt_slot(input, i);
1076 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1077 if (touch) {
1078 int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1079 int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1080 if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1081 x <<= 5;
1082 y <<= 5;
1083 }
1084 input_report_abs(input, ABS_MT_POSITION_X, x);
1085 input_report_abs(input, ABS_MT_POSITION_Y, y);
1086 }
1087 }
1088
1089 input_mt_report_pointer_emulation(input, true);
1090
1091 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1092 input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1093 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1094 input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1095
1096 input_sync(input);
1097
1098 return 0;
1099 }
1100
1101 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1102 {
1103 struct input_dev *input = wacom->input;
1104 int slot_id = data[0] - 2; /* data[0] is between 2 and 17 */
1105 bool touch = data[1] & 0x80;
1106
1107 touch = touch && !wacom->shared->stylus_in_proximity;
1108
1109 input_mt_slot(input, slot_id);
1110 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1111
1112 if (touch) {
1113 int x = (data[2] << 4) | (data[4] >> 4);
1114 int y = (data[3] << 4) | (data[4] & 0x0f);
1115 int a = data[5];
1116
1117 // "a" is a scaled-down area which we assume is roughly
1118 // circular and which can be described as: a=(pi*r^2)/C.
1119 int x_res = input_abs_get_res(input, ABS_X);
1120 int y_res = input_abs_get_res(input, ABS_Y);
1121 int width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1122 int height = width * y_res / x_res;
1123
1124 input_report_abs(input, ABS_MT_POSITION_X, x);
1125 input_report_abs(input, ABS_MT_POSITION_Y, y);
1126 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1127 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1128 }
1129 }
1130
1131 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1132 {
1133 struct input_dev *input = wacom->input;
1134
1135 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1136 input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1137 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1138 input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1139 }
1140
1141 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1142 {
1143 struct input_dev *input = wacom->input;
1144 unsigned char *data = wacom->data;
1145 int count = data[1] & 0x07;
1146 int i;
1147
1148 if (data[0] != 0x02)
1149 return 0;
1150
1151 /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1152 for (i = 0; i < count; i++) {
1153 int offset = (8 * i) + 2;
1154 int msg_id = data[offset];
1155
1156 if (msg_id >= 2 && msg_id <= 17)
1157 wacom_bpt3_touch_msg(wacom, data + offset);
1158 else if (msg_id == 128)
1159 wacom_bpt3_button_msg(wacom, data + offset);
1160
1161 }
1162
1163 input_mt_report_pointer_emulation(input, true);
1164
1165 input_sync(input);
1166
1167 return 0;
1168 }
1169
1170 static int wacom_bpt_pen(struct wacom_wac *wacom)
1171 {
1172 struct input_dev *input = wacom->input;
1173 unsigned char *data = wacom->data;
1174 int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
1175
1176 if (data[0] != 0x02)
1177 return 0;
1178
1179 prox = (data[1] & 0x20) == 0x20;
1180
1181 /*
1182 * All reports shared between PEN and RUBBER tool must be
1183 * forced to a known starting value (zero) when transitioning to
1184 * out-of-prox.
1185 *
1186 * If not reset then, to userspace, it will look like lost events
1187 * if new tool comes in-prox with same values as previous tool sent.
1188 *
1189 * Hardware does report zero in most out-of-prox cases but not all.
1190 */
1191 if (prox) {
1192 if (!wacom->shared->stylus_in_proximity) {
1193 if (data[1] & 0x08) {
1194 wacom->tool[0] = BTN_TOOL_RUBBER;
1195 wacom->id[0] = ERASER_DEVICE_ID;
1196 } else {
1197 wacom->tool[0] = BTN_TOOL_PEN;
1198 wacom->id[0] = STYLUS_DEVICE_ID;
1199 }
1200 wacom->shared->stylus_in_proximity = true;
1201 }
1202 x = le16_to_cpup((__le16 *)&data[2]);
1203 y = le16_to_cpup((__le16 *)&data[4]);
1204 p = le16_to_cpup((__le16 *)&data[6]);
1205 /*
1206 * Convert distance from out prox to distance from tablet.
1207 * distance will be greater than distance_max once
1208 * touching and applying pressure; do not report negative
1209 * distance.
1210 */
1211 if (data[8] <= wacom->features.distance_max)
1212 d = wacom->features.distance_max - data[8];
1213
1214 pen = data[1] & 0x01;
1215 btn1 = data[1] & 0x02;
1216 btn2 = data[1] & 0x04;
1217 }
1218
1219 input_report_key(input, BTN_TOUCH, pen);
1220 input_report_key(input, BTN_STYLUS, btn1);
1221 input_report_key(input, BTN_STYLUS2, btn2);
1222
1223 input_report_abs(input, ABS_X, x);
1224 input_report_abs(input, ABS_Y, y);
1225 input_report_abs(input, ABS_PRESSURE, p);
1226 input_report_abs(input, ABS_DISTANCE, d);
1227
1228 if (!prox) {
1229 wacom->id[0] = 0;
1230 wacom->shared->stylus_in_proximity = false;
1231 }
1232
1233 input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
1234 input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
1235
1236 return 1;
1237 }
1238
1239 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
1240 {
1241 if (len == WACOM_PKGLEN_BBTOUCH)
1242 return wacom_bpt_touch(wacom);
1243 else if (len == WACOM_PKGLEN_BBTOUCH3)
1244 return wacom_bpt3_touch(wacom);
1245 else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
1246 return wacom_bpt_pen(wacom);
1247
1248 return 0;
1249 }
1250
1251 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
1252 {
1253 unsigned char *data = wacom->data;
1254 int connected;
1255
1256 if (len != WACOM_PKGLEN_WIRELESS || data[0] != 0x80)
1257 return 0;
1258
1259 connected = data[1] & 0x01;
1260 if (connected) {
1261 int pid, battery;
1262
1263 pid = get_unaligned_be16(&data[6]);
1264 battery = data[5] & 0x3f;
1265 if (wacom->pid != pid) {
1266 wacom->pid = pid;
1267 wacom_schedule_work(wacom);
1268 }
1269 wacom->battery_capacity = battery;
1270 } else if (wacom->pid != 0) {
1271 /* disconnected while previously connected */
1272 wacom->pid = 0;
1273 wacom_schedule_work(wacom);
1274 wacom->battery_capacity = 0;
1275 }
1276
1277 return 0;
1278 }
1279
1280 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
1281 {
1282 bool sync;
1283
1284 switch (wacom_wac->features.type) {
1285 case PENPARTNER:
1286 sync = wacom_penpartner_irq(wacom_wac);
1287 break;
1288
1289 case PL:
1290 sync = wacom_pl_irq(wacom_wac);
1291 break;
1292
1293 case WACOM_G4:
1294 case GRAPHIRE:
1295 case WACOM_MO:
1296 sync = wacom_graphire_irq(wacom_wac);
1297 break;
1298
1299 case PTU:
1300 sync = wacom_ptu_irq(wacom_wac);
1301 break;
1302
1303 case DTU:
1304 sync = wacom_dtu_irq(wacom_wac);
1305 break;
1306
1307 case INTUOS:
1308 case INTUOS3S:
1309 case INTUOS3:
1310 case INTUOS3L:
1311 case INTUOS4S:
1312 case INTUOS4:
1313 case INTUOS4L:
1314 case CINTIQ:
1315 case WACOM_BEE:
1316 case WACOM_21UX2:
1317 case WACOM_22HD:
1318 case WACOM_24HD:
1319 sync = wacom_intuos_irq(wacom_wac);
1320 break;
1321
1322 case WACOM_24HDT:
1323 sync = wacom_24hdt_irq(wacom_wac);
1324 break;
1325
1326 case INTUOS5S:
1327 case INTUOS5:
1328 case INTUOS5L:
1329 if (len == WACOM_PKGLEN_BBTOUCH3)
1330 sync = wacom_bpt3_touch(wacom_wac);
1331 else
1332 sync = wacom_intuos_irq(wacom_wac);
1333 break;
1334
1335 case TABLETPC:
1336 case TABLETPCE:
1337 case TABLETPC2FG:
1338 case MTSCREEN:
1339 sync = wacom_tpc_irq(wacom_wac, len);
1340 break;
1341
1342 case BAMBOO_PT:
1343 sync = wacom_bpt_irq(wacom_wac, len);
1344 break;
1345
1346 case WIRELESS:
1347 sync = wacom_wireless_irq(wacom_wac, len);
1348 break;
1349
1350 default:
1351 sync = false;
1352 break;
1353 }
1354
1355 if (sync)
1356 input_sync(wacom_wac->input);
1357 }
1358
1359 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
1360 {
1361 struct input_dev *input_dev = wacom_wac->input;
1362
1363 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
1364
1365 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1366 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1367 __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
1368 __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
1369 __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
1370 __set_bit(BTN_STYLUS, input_dev->keybit);
1371 __set_bit(BTN_STYLUS2, input_dev->keybit);
1372
1373 input_set_abs_params(input_dev, ABS_DISTANCE,
1374 0, wacom_wac->features.distance_max, 0, 0);
1375 input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
1376 input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0);
1377 input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0);
1378 }
1379
1380 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
1381 {
1382 struct input_dev *input_dev = wacom_wac->input;
1383
1384 input_set_capability(input_dev, EV_REL, REL_WHEEL);
1385
1386 wacom_setup_cintiq(wacom_wac);
1387
1388 __set_bit(BTN_LEFT, input_dev->keybit);
1389 __set_bit(BTN_RIGHT, input_dev->keybit);
1390 __set_bit(BTN_MIDDLE, input_dev->keybit);
1391 __set_bit(BTN_SIDE, input_dev->keybit);
1392 __set_bit(BTN_EXTRA, input_dev->keybit);
1393 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
1394 __set_bit(BTN_TOOL_LENS, input_dev->keybit);
1395
1396 input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
1397 input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
1398 }
1399
1400 void wacom_setup_device_quirks(struct wacom_features *features)
1401 {
1402
1403 /* touch device found but size is not defined. use default */
1404 if (features->device_type == BTN_TOOL_FINGER && !features->x_max) {
1405 features->x_max = 1023;
1406 features->y_max = 1023;
1407 }
1408
1409 /* these device have multiple inputs */
1410 if (features->type >= WIRELESS ||
1411 (features->type >= INTUOS5S && features->type <= INTUOS5L) ||
1412 (features->oVid && features->oPid))
1413 features->quirks |= WACOM_QUIRK_MULTI_INPUT;
1414
1415 /* quirk for bamboo touch with 2 low res touches */
1416 if (features->type == BAMBOO_PT &&
1417 features->pktlen == WACOM_PKGLEN_BBTOUCH) {
1418 features->x_max <<= 5;
1419 features->y_max <<= 5;
1420 features->x_fuzz <<= 5;
1421 features->y_fuzz <<= 5;
1422 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
1423 }
1424
1425 if (features->type == WIRELESS) {
1426
1427 /* monitor never has input and pen/touch have delayed create */
1428 features->quirks |= WACOM_QUIRK_NO_INPUT;
1429
1430 /* must be monitor interface if no device_type set */
1431 if (!features->device_type)
1432 features->quirks |= WACOM_QUIRK_MONITOR;
1433 }
1434 }
1435
1436 static unsigned int wacom_calculate_touch_res(unsigned int logical_max,
1437 unsigned int physical_max)
1438 {
1439 /* Touch physical dimensions are in 100th of mm */
1440 return (logical_max * 100) / physical_max;
1441 }
1442
1443 int wacom_setup_input_capabilities(struct input_dev *input_dev,
1444 struct wacom_wac *wacom_wac)
1445 {
1446 struct wacom_features *features = &wacom_wac->features;
1447 int i;
1448
1449 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
1450
1451 __set_bit(BTN_TOUCH, input_dev->keybit);
1452
1453 input_set_abs_params(input_dev, ABS_X, 0, features->x_max,
1454 features->x_fuzz, 0);
1455 input_set_abs_params(input_dev, ABS_Y, 0, features->y_max,
1456 features->y_fuzz, 0);
1457
1458 if (features->device_type == BTN_TOOL_PEN) {
1459 input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max,
1460 features->pressure_fuzz, 0);
1461
1462 /* penabled devices have fixed resolution for each model */
1463 input_abs_set_res(input_dev, ABS_X, features->x_resolution);
1464 input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
1465 } else {
1466 input_abs_set_res(input_dev, ABS_X,
1467 wacom_calculate_touch_res(features->x_max,
1468 features->x_phy));
1469 input_abs_set_res(input_dev, ABS_Y,
1470 wacom_calculate_touch_res(features->y_max,
1471 features->y_phy));
1472 }
1473
1474 __set_bit(ABS_MISC, input_dev->absbit);
1475
1476 switch (wacom_wac->features.type) {
1477 case WACOM_MO:
1478 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
1479 /* fall through */
1480
1481 case WACOM_G4:
1482 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
1483
1484 __set_bit(BTN_BACK, input_dev->keybit);
1485 __set_bit(BTN_FORWARD, input_dev->keybit);
1486 /* fall through */
1487
1488 case GRAPHIRE:
1489 input_set_capability(input_dev, EV_REL, REL_WHEEL);
1490
1491 __set_bit(BTN_LEFT, input_dev->keybit);
1492 __set_bit(BTN_RIGHT, input_dev->keybit);
1493 __set_bit(BTN_MIDDLE, input_dev->keybit);
1494
1495 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1496 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1497 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
1498 __set_bit(BTN_STYLUS, input_dev->keybit);
1499 __set_bit(BTN_STYLUS2, input_dev->keybit);
1500
1501 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1502 break;
1503
1504 case WACOM_24HD:
1505 __set_bit(BTN_A, input_dev->keybit);
1506 __set_bit(BTN_B, input_dev->keybit);
1507 __set_bit(BTN_C, input_dev->keybit);
1508 __set_bit(BTN_X, input_dev->keybit);
1509 __set_bit(BTN_Y, input_dev->keybit);
1510 __set_bit(BTN_Z, input_dev->keybit);
1511
1512 for (i = 0; i < 10; i++)
1513 __set_bit(BTN_0 + i, input_dev->keybit);
1514
1515 __set_bit(KEY_PROG1, input_dev->keybit);
1516 __set_bit(KEY_PROG2, input_dev->keybit);
1517 __set_bit(KEY_PROG3, input_dev->keybit);
1518
1519 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1520 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
1521
1522 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1523
1524 wacom_setup_cintiq(wacom_wac);
1525 break;
1526
1527 case WACOM_22HD:
1528 __set_bit(KEY_PROG1, input_dev->keybit);
1529 __set_bit(KEY_PROG2, input_dev->keybit);
1530 __set_bit(KEY_PROG3, input_dev->keybit);
1531 /* fall through */
1532
1533 case WACOM_21UX2:
1534 __set_bit(BTN_A, input_dev->keybit);
1535 __set_bit(BTN_B, input_dev->keybit);
1536 __set_bit(BTN_C, input_dev->keybit);
1537 __set_bit(BTN_X, input_dev->keybit);
1538 __set_bit(BTN_Y, input_dev->keybit);
1539 __set_bit(BTN_Z, input_dev->keybit);
1540 __set_bit(BTN_BASE, input_dev->keybit);
1541 __set_bit(BTN_BASE2, input_dev->keybit);
1542 /* fall through */
1543
1544 case WACOM_BEE:
1545 __set_bit(BTN_8, input_dev->keybit);
1546 __set_bit(BTN_9, input_dev->keybit);
1547 /* fall through */
1548
1549 case CINTIQ:
1550 for (i = 0; i < 8; i++)
1551 __set_bit(BTN_0 + i, input_dev->keybit);
1552
1553 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
1554 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
1555 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1556
1557 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1558
1559 wacom_setup_cintiq(wacom_wac);
1560 break;
1561
1562 case INTUOS3:
1563 case INTUOS3L:
1564 __set_bit(BTN_4, input_dev->keybit);
1565 __set_bit(BTN_5, input_dev->keybit);
1566 __set_bit(BTN_6, input_dev->keybit);
1567 __set_bit(BTN_7, input_dev->keybit);
1568
1569 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
1570 /* fall through */
1571
1572 case INTUOS3S:
1573 __set_bit(BTN_0, input_dev->keybit);
1574 __set_bit(BTN_1, input_dev->keybit);
1575 __set_bit(BTN_2, input_dev->keybit);
1576 __set_bit(BTN_3, input_dev->keybit);
1577
1578 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
1579 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1580 /* fall through */
1581
1582 case INTUOS:
1583 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1584
1585 wacom_setup_intuos(wacom_wac);
1586 break;
1587
1588 case INTUOS5:
1589 case INTUOS5L:
1590 if (features->device_type == BTN_TOOL_PEN) {
1591 __set_bit(BTN_7, input_dev->keybit);
1592 __set_bit(BTN_8, input_dev->keybit);
1593 }
1594 /* fall through */
1595
1596 case INTUOS5S:
1597 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1598
1599 if (features->device_type == BTN_TOOL_PEN) {
1600 for (i = 0; i < 7; i++)
1601 __set_bit(BTN_0 + i, input_dev->keybit);
1602
1603 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
1604 features->distance_max,
1605 0, 0);
1606
1607 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1608
1609 wacom_setup_intuos(wacom_wac);
1610 } else if (features->device_type == BTN_TOOL_FINGER) {
1611 __clear_bit(ABS_MISC, input_dev->absbit);
1612
1613 __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
1614 __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
1615 __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
1616 __set_bit(BTN_TOOL_QUADTAP, input_dev->keybit);
1617
1618 input_mt_init_slots(input_dev, features->touch_max, 0);
1619
1620 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
1621 0, features->x_max, 0, 0);
1622 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR,
1623 0, features->y_max, 0, 0);
1624
1625 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
1626 0, features->x_max,
1627 features->x_fuzz, 0);
1628 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
1629 0, features->y_max,
1630 features->y_fuzz, 0);
1631 }
1632 break;
1633
1634 case INTUOS4:
1635 case INTUOS4L:
1636 __set_bit(BTN_7, input_dev->keybit);
1637 __set_bit(BTN_8, input_dev->keybit);
1638 /* fall through */
1639
1640 case INTUOS4S:
1641 for (i = 0; i < 7; i++)
1642 __set_bit(BTN_0 + i, input_dev->keybit);
1643
1644 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1645 wacom_setup_intuos(wacom_wac);
1646
1647 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1648 break;
1649
1650 case WACOM_24HDT:
1651 if (features->device_type == BTN_TOOL_FINGER) {
1652 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
1653 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
1654 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
1655 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
1656 }
1657 /* fall through */
1658
1659 case MTSCREEN:
1660 if (features->device_type == BTN_TOOL_FINGER) {
1661 wacom_wac->slots = kmalloc(features->touch_max *
1662 sizeof(int),
1663 GFP_KERNEL);
1664 if (!wacom_wac->slots)
1665 return -ENOMEM;
1666
1667 for (i = 0; i < features->touch_max; i++)
1668 wacom_wac->slots[i] = -1;
1669 }
1670 /* fall through */
1671
1672 case TABLETPC2FG:
1673 if (features->device_type == BTN_TOOL_FINGER) {
1674 input_mt_init_slots(input_dev, features->touch_max, 0);
1675 input_set_abs_params(input_dev, ABS_MT_TOOL_TYPE,
1676 0, MT_TOOL_MAX, 0, 0);
1677 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
1678 0, features->x_max, 0, 0);
1679 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
1680 0, features->y_max, 0, 0);
1681 }
1682 /* fall through */
1683
1684 case TABLETPC:
1685 case TABLETPCE:
1686 __clear_bit(ABS_MISC, input_dev->absbit);
1687
1688 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1689
1690 if (features->device_type != BTN_TOOL_PEN)
1691 break; /* no need to process stylus stuff */
1692
1693 /* fall through */
1694
1695 case PL:
1696 case DTU:
1697 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1698 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1699 __set_bit(BTN_STYLUS, input_dev->keybit);
1700 __set_bit(BTN_STYLUS2, input_dev->keybit);
1701
1702 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1703 break;
1704
1705 case PTU:
1706 __set_bit(BTN_STYLUS2, input_dev->keybit);
1707 /* fall through */
1708
1709 case PENPARTNER:
1710 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1711 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1712 __set_bit(BTN_STYLUS, input_dev->keybit);
1713
1714 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1715 break;
1716
1717 case BAMBOO_PT:
1718 __clear_bit(ABS_MISC, input_dev->absbit);
1719
1720 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1721
1722 if (features->device_type == BTN_TOOL_FINGER) {
1723 __set_bit(BTN_LEFT, input_dev->keybit);
1724 __set_bit(BTN_FORWARD, input_dev->keybit);
1725 __set_bit(BTN_BACK, input_dev->keybit);
1726 __set_bit(BTN_RIGHT, input_dev->keybit);
1727
1728 __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
1729 __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
1730 input_mt_init_slots(input_dev, features->touch_max, 0);
1731
1732 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
1733 __set_bit(BTN_TOOL_TRIPLETAP,
1734 input_dev->keybit);
1735 __set_bit(BTN_TOOL_QUADTAP,
1736 input_dev->keybit);
1737
1738 input_set_abs_params(input_dev,
1739 ABS_MT_TOUCH_MAJOR,
1740 0, features->x_max, 0, 0);
1741 input_set_abs_params(input_dev,
1742 ABS_MT_TOUCH_MINOR,
1743 0, features->y_max, 0, 0);
1744 }
1745
1746 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
1747 0, features->x_max,
1748 features->x_fuzz, 0);
1749 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
1750 0, features->y_max,
1751 features->y_fuzz, 0);
1752 } else if (features->device_type == BTN_TOOL_PEN) {
1753 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1754 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1755 __set_bit(BTN_STYLUS, input_dev->keybit);
1756 __set_bit(BTN_STYLUS2, input_dev->keybit);
1757 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
1758 features->distance_max,
1759 0, 0);
1760 }
1761 break;
1762 }
1763 return 0;
1764 }
1765
1766 static const struct wacom_features wacom_features_0x00 =
1767 { "Wacom Penpartner", WACOM_PKGLEN_PENPRTN, 5040, 3780, 255,
1768 0, PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
1769 static const struct wacom_features wacom_features_0x10 =
1770 { "Wacom Graphire", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511,
1771 63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1772 static const struct wacom_features wacom_features_0x11 =
1773 { "Wacom Graphire2 4x5", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511,
1774 63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1775 static const struct wacom_features wacom_features_0x12 =
1776 { "Wacom Graphire2 5x7", WACOM_PKGLEN_GRAPHIRE, 13918, 10206, 511,
1777 63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1778 static const struct wacom_features wacom_features_0x13 =
1779 { "Wacom Graphire3", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511,
1780 63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1781 static const struct wacom_features wacom_features_0x14 =
1782 { "Wacom Graphire3 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511,
1783 63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1784 static const struct wacom_features wacom_features_0x15 =
1785 { "Wacom Graphire4 4x5", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511,
1786 63, WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1787 static const struct wacom_features wacom_features_0x16 =
1788 { "Wacom Graphire4 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511,
1789 63, WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1790 static const struct wacom_features wacom_features_0x17 =
1791 { "Wacom BambooFun 4x5", WACOM_PKGLEN_BBFUN, 14760, 9225, 511,
1792 63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1793 static const struct wacom_features wacom_features_0x18 =
1794 { "Wacom BambooFun 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 511,
1795 63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1796 static const struct wacom_features wacom_features_0x19 =
1797 { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511,
1798 63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1799 static const struct wacom_features wacom_features_0x60 =
1800 { "Wacom Volito", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511,
1801 63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1802 static const struct wacom_features wacom_features_0x61 =
1803 { "Wacom PenStation2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 255,
1804 63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1805 static const struct wacom_features wacom_features_0x62 =
1806 { "Wacom Volito2 4x5", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511,
1807 63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1808 static const struct wacom_features wacom_features_0x63 =
1809 { "Wacom Volito2 2x3", WACOM_PKGLEN_GRAPHIRE, 3248, 2320, 511,
1810 63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1811 static const struct wacom_features wacom_features_0x64 =
1812 { "Wacom PenPartner2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 511,
1813 63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1814 static const struct wacom_features wacom_features_0x65 =
1815 { "Wacom Bamboo", WACOM_PKGLEN_BBFUN, 14760, 9225, 511,
1816 63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1817 static const struct wacom_features wacom_features_0x69 =
1818 { "Wacom Bamboo1", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511,
1819 63, GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
1820 static const struct wacom_features wacom_features_0x6A =
1821 { "Wacom Bamboo1 4x6", WACOM_PKGLEN_GRAPHIRE, 14760, 9225, 1023,
1822 63, GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1823 static const struct wacom_features wacom_features_0x6B =
1824 { "Wacom Bamboo1 5x8", WACOM_PKGLEN_GRAPHIRE, 21648, 13530, 1023,
1825 63, GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1826 static const struct wacom_features wacom_features_0x20 =
1827 { "Wacom Intuos 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023,
1828 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1829 static const struct wacom_features wacom_features_0x21 =
1830 { "Wacom Intuos 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023,
1831 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1832 static const struct wacom_features wacom_features_0x22 =
1833 { "Wacom Intuos 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023,
1834 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1835 static const struct wacom_features wacom_features_0x23 =
1836 { "Wacom Intuos 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023,
1837 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1838 static const struct wacom_features wacom_features_0x24 =
1839 { "Wacom Intuos 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023,
1840 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1841 static const struct wacom_features wacom_features_0x30 =
1842 { "Wacom PL400", WACOM_PKGLEN_GRAPHIRE, 5408, 4056, 255,
1843 0, PL, WACOM_PL_RES, WACOM_PL_RES };
1844 static const struct wacom_features wacom_features_0x31 =
1845 { "Wacom PL500", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 255,
1846 0, PL, WACOM_PL_RES, WACOM_PL_RES };
1847 static const struct wacom_features wacom_features_0x32 =
1848 { "Wacom PL600", WACOM_PKGLEN_GRAPHIRE, 6126, 4604, 255,
1849 0, PL, WACOM_PL_RES, WACOM_PL_RES };
1850 static const struct wacom_features wacom_features_0x33 =
1851 { "Wacom PL600SX", WACOM_PKGLEN_GRAPHIRE, 6260, 5016, 255,
1852 0, PL, WACOM_PL_RES, WACOM_PL_RES };
1853 static const struct wacom_features wacom_features_0x34 =
1854 { "Wacom PL550", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 511,
1855 0, PL, WACOM_PL_RES, WACOM_PL_RES };
1856 static const struct wacom_features wacom_features_0x35 =
1857 { "Wacom PL800", WACOM_PKGLEN_GRAPHIRE, 7220, 5780, 511,
1858 0, PL, WACOM_PL_RES, WACOM_PL_RES };
1859 static const struct wacom_features wacom_features_0x37 =
1860 { "Wacom PL700", WACOM_PKGLEN_GRAPHIRE, 6758, 5406, 511,
1861 0, PL, WACOM_PL_RES, WACOM_PL_RES };
1862 static const struct wacom_features wacom_features_0x38 =
1863 { "Wacom PL510", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511,
1864 0, PL, WACOM_PL_RES, WACOM_PL_RES };
1865 static const struct wacom_features wacom_features_0x39 =
1866 { "Wacom DTU710", WACOM_PKGLEN_GRAPHIRE, 34080, 27660, 511,
1867 0, PL, WACOM_PL_RES, WACOM_PL_RES };
1868 static const struct wacom_features wacom_features_0xC4 =
1869 { "Wacom DTF521", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511,
1870 0, PL, WACOM_PL_RES, WACOM_PL_RES };
1871 static const struct wacom_features wacom_features_0xC0 =
1872 { "Wacom DTF720", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511,
1873 0, PL, WACOM_PL_RES, WACOM_PL_RES };
1874 static const struct wacom_features wacom_features_0xC2 =
1875 { "Wacom DTF720a", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511,
1876 0, PL, WACOM_PL_RES, WACOM_PL_RES };
1877 static const struct wacom_features wacom_features_0x03 =
1878 { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE, 20480, 15360, 511,
1879 0, PTU, WACOM_PL_RES, WACOM_PL_RES };
1880 static const struct wacom_features wacom_features_0x41 =
1881 { "Wacom Intuos2 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023,
1882 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1883 static const struct wacom_features wacom_features_0x42 =
1884 { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023,
1885 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1886 static const struct wacom_features wacom_features_0x43 =
1887 { "Wacom Intuos2 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023,
1888 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1889 static const struct wacom_features wacom_features_0x44 =
1890 { "Wacom Intuos2 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023,
1891 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1892 static const struct wacom_features wacom_features_0x45 =
1893 { "Wacom Intuos2 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023,
1894 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1895 static const struct wacom_features wacom_features_0xB0 =
1896 { "Wacom Intuos3 4x5", WACOM_PKGLEN_INTUOS, 25400, 20320, 1023,
1897 63, INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1898 static const struct wacom_features wacom_features_0xB1 =
1899 { "Wacom Intuos3 6x8", WACOM_PKGLEN_INTUOS, 40640, 30480, 1023,
1900 63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1901 static const struct wacom_features wacom_features_0xB2 =
1902 { "Wacom Intuos3 9x12", WACOM_PKGLEN_INTUOS, 60960, 45720, 1023,
1903 63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1904 static const struct wacom_features wacom_features_0xB3 =
1905 { "Wacom Intuos3 12x12", WACOM_PKGLEN_INTUOS, 60960, 60960, 1023,
1906 63, INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1907 static const struct wacom_features wacom_features_0xB4 =
1908 { "Wacom Intuos3 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 1023,
1909 63, INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1910 static const struct wacom_features wacom_features_0xB5 =
1911 { "Wacom Intuos3 6x11", WACOM_PKGLEN_INTUOS, 54204, 31750, 1023,
1912 63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1913 static const struct wacom_features wacom_features_0xB7 =
1914 { "Wacom Intuos3 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 1023,
1915 63, INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1916 static const struct wacom_features wacom_features_0xB8 =
1917 { "Wacom Intuos4 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047,
1918 63, INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1919 static const struct wacom_features wacom_features_0xB9 =
1920 { "Wacom Intuos4 6x9", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047,
1921 63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1922 static const struct wacom_features wacom_features_0xBA =
1923 { "Wacom Intuos4 8x13", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047,
1924 63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1925 static const struct wacom_features wacom_features_0xBB =
1926 { "Wacom Intuos4 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 2047,
1927 63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1928 static const struct wacom_features wacom_features_0xBC =
1929 { "Wacom Intuos4 WL", WACOM_PKGLEN_INTUOS, 40840, 25400, 2047,
1930 63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1931 static const struct wacom_features wacom_features_0x26 =
1932 { "Wacom Intuos5 touch S", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047,
1933 63, INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
1934 .touch_max = 16 };
1935 static const struct wacom_features wacom_features_0x27 =
1936 { "Wacom Intuos5 touch M", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047,
1937 63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
1938 .touch_max = 16 };
1939 static const struct wacom_features wacom_features_0x28 =
1940 { "Wacom Intuos5 touch L", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047,
1941 63, INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
1942 .touch_max = 16 };
1943 static const struct wacom_features wacom_features_0x29 =
1944 { "Wacom Intuos5 S", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047,
1945 63, INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1946 static const struct wacom_features wacom_features_0x2A =
1947 { "Wacom Intuos5 M", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047,
1948 63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1949 static const struct wacom_features wacom_features_0xF4 =
1950 { "Wacom Cintiq 24HD", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047,
1951 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1952 static const struct wacom_features wacom_features_0xF8 =
1953 { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047, /* Pen */
1954 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
1955 static const struct wacom_features wacom_features_0xF6 =
1956 { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
1957 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10 };
1958 static const struct wacom_features wacom_features_0x3F =
1959 { "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023,
1960 63, CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1961 static const struct wacom_features wacom_features_0xC5 =
1962 { "Wacom Cintiq 20WSX", WACOM_PKGLEN_INTUOS, 86680, 54180, 1023,
1963 63, WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1964 static const struct wacom_features wacom_features_0xC6 =
1965 { "Wacom Cintiq 12WX", WACOM_PKGLEN_INTUOS, 53020, 33440, 1023,
1966 63, WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1967 static const struct wacom_features wacom_features_0xC7 =
1968 { "Wacom DTU1931", WACOM_PKGLEN_GRAPHIRE, 37832, 30305, 511,
1969 0, PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1970 static const struct wacom_features wacom_features_0xCE =
1971 { "Wacom DTU2231", WACOM_PKGLEN_GRAPHIRE, 47864, 27011, 511,
1972 0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1973 static const struct wacom_features wacom_features_0xF0 =
1974 { "Wacom DTU1631", WACOM_PKGLEN_GRAPHIRE, 34623, 19553, 511,
1975 0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1976 static const struct wacom_features wacom_features_0xCC =
1977 { "Wacom Cintiq 21UX2", WACOM_PKGLEN_INTUOS, 87200, 65600, 2047,
1978 63, WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1979 static const struct wacom_features wacom_features_0xFA =
1980 { "Wacom Cintiq 22HD", WACOM_PKGLEN_INTUOS, 95840, 54260, 2047,
1981 63, WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1982 static const struct wacom_features wacom_features_0x90 =
1983 { "Wacom ISDv4 90", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255,
1984 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1985 static const struct wacom_features wacom_features_0x93 =
1986 { "Wacom ISDv4 93", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255,
1987 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1988 static const struct wacom_features wacom_features_0x97 =
1989 { "Wacom ISDv4 97", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 511,
1990 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1991 static const struct wacom_features wacom_features_0x9A =
1992 { "Wacom ISDv4 9A", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255,
1993 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1994 static const struct wacom_features wacom_features_0x9F =
1995 { "Wacom ISDv4 9F", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255,
1996 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1997 static const struct wacom_features wacom_features_0xE2 =
1998 { "Wacom ISDv4 E2", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255,
1999 0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2000 .touch_max = 2 };
2001 static const struct wacom_features wacom_features_0xE3 =
2002 { "Wacom ISDv4 E3", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255,
2003 0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2004 .touch_max = 2 };
2005 static const struct wacom_features wacom_features_0xE5 =
2006 { "Wacom ISDv4 E5", WACOM_PKGLEN_MTOUCH, 26202, 16325, 255,
2007 0, MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2008 static const struct wacom_features wacom_features_0xE6 =
2009 { "Wacom ISDv4 E6", WACOM_PKGLEN_TPC2FG, 27760, 15694, 255,
2010 0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2011 .touch_max = 2 };
2012 static const struct wacom_features wacom_features_0xEC =
2013 { "Wacom ISDv4 EC", WACOM_PKGLEN_GRAPHIRE, 25710, 14500, 255,
2014 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2015 static const struct wacom_features wacom_features_0xED =
2016 { "Wacom ISDv4 ED", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255,
2017 0, TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2018 static const struct wacom_features wacom_features_0xEF =
2019 { "Wacom ISDv4 EF", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255,
2020 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2021 static const struct wacom_features wacom_features_0x47 =
2022 { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023,
2023 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2024 static const struct wacom_features wacom_features_0x84 =
2025 { "Wacom Wireless Receiver", WACOM_PKGLEN_WIRELESS, 0, 0, 0,
2026 0, WIRELESS, 0, 0, .touch_max = 16 };
2027 static const struct wacom_features wacom_features_0xD0 =
2028 { "Wacom Bamboo 2FG", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
2029 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2030 .touch_max = 2 };
2031 static const struct wacom_features wacom_features_0xD1 =
2032 { "Wacom Bamboo 2FG 4x5", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
2033 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2034 .touch_max = 2 };
2035 static const struct wacom_features wacom_features_0xD2 =
2036 { "Wacom Bamboo Craft", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
2037 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2038 static const struct wacom_features wacom_features_0xD3 =
2039 { "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN, 21648, 13700, 1023,
2040 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2041 .touch_max = 2 };
2042 static const struct wacom_features wacom_features_0xD4 =
2043 { "Wacom Bamboo Pen", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
2044 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2045 static const struct wacom_features wacom_features_0xD5 =
2046 { "Wacom Bamboo Pen 6x8", WACOM_PKGLEN_BBFUN, 21648, 13700, 1023,
2047 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2048 static const struct wacom_features wacom_features_0xD6 =
2049 { "Wacom BambooPT 2FG 4x5", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
2050 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2051 .touch_max = 2 };
2052 static const struct wacom_features wacom_features_0xD7 =
2053 { "Wacom BambooPT 2FG Small", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
2054 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2055 .touch_max = 2 };
2056 static const struct wacom_features wacom_features_0xD8 =
2057 { "Wacom Bamboo Comic 2FG", WACOM_PKGLEN_BBFUN, 21648, 13700, 1023,
2058 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2059 .touch_max = 2 };
2060 static const struct wacom_features wacom_features_0xDA =
2061 { "Wacom Bamboo 2FG 4x5 SE", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
2062 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2063 .touch_max = 2 };
2064 static struct wacom_features wacom_features_0xDB =
2065 { "Wacom Bamboo 2FG 6x8 SE", WACOM_PKGLEN_BBFUN, 21648, 13700, 1023,
2066 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2067 .touch_max = 2 };
2068 static const struct wacom_features wacom_features_0xDD =
2069 { "Wacom Bamboo Connect", WACOM_PKGLEN_BBPEN, 14720, 9200, 1023,
2070 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2071 static const struct wacom_features wacom_features_0xDE =
2072 { "Wacom Bamboo 16FG 4x5", WACOM_PKGLEN_BBPEN, 14720, 9200, 1023,
2073 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2074 .touch_max = 16 };
2075 static const struct wacom_features wacom_features_0xDF =
2076 { "Wacom Bamboo 16FG 6x8", WACOM_PKGLEN_BBPEN, 21648, 13700, 1023,
2077 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2078 .touch_max = 16 };
2079 static const struct wacom_features wacom_features_0x6004 =
2080 { "ISD-V4", WACOM_PKGLEN_GRAPHIRE, 12800, 8000, 255,
2081 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2082
2083 #define USB_DEVICE_WACOM(prod) \
2084 USB_DEVICE(USB_VENDOR_ID_WACOM, prod), \
2085 .driver_info = (kernel_ulong_t)&wacom_features_##prod
2086
2087 #define USB_DEVICE_DETAILED(prod, class, sub, proto) \
2088 USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_WACOM, prod, class, \
2089 sub, proto), \
2090 .driver_info = (kernel_ulong_t)&wacom_features_##prod
2091
2092 #define USB_DEVICE_LENOVO(prod) \
2093 USB_DEVICE(USB_VENDOR_ID_LENOVO, prod), \
2094 .driver_info = (kernel_ulong_t)&wacom_features_##prod
2095
2096 const struct usb_device_id wacom_ids[] = {
2097 { USB_DEVICE_WACOM(0x00) },
2098 { USB_DEVICE_WACOM(0x10) },
2099 { USB_DEVICE_WACOM(0x11) },
2100 { USB_DEVICE_WACOM(0x12) },
2101 { USB_DEVICE_WACOM(0x13) },
2102 { USB_DEVICE_WACOM(0x14) },
2103 { USB_DEVICE_WACOM(0x15) },
2104 { USB_DEVICE_WACOM(0x16) },
2105 { USB_DEVICE_WACOM(0x17) },
2106 { USB_DEVICE_WACOM(0x18) },
2107 { USB_DEVICE_WACOM(0x19) },
2108 { USB_DEVICE_WACOM(0x60) },
2109 { USB_DEVICE_WACOM(0x61) },
2110 { USB_DEVICE_WACOM(0x62) },
2111 { USB_DEVICE_WACOM(0x63) },
2112 { USB_DEVICE_WACOM(0x64) },
2113 { USB_DEVICE_WACOM(0x65) },
2114 { USB_DEVICE_WACOM(0x69) },
2115 { USB_DEVICE_WACOM(0x6A) },
2116 { USB_DEVICE_WACOM(0x6B) },
2117 { USB_DEVICE_WACOM(0x20) },
2118 { USB_DEVICE_WACOM(0x21) },
2119 { USB_DEVICE_WACOM(0x22) },
2120 { USB_DEVICE_WACOM(0x23) },
2121 { USB_DEVICE_WACOM(0x24) },
2122 { USB_DEVICE_WACOM(0x30) },
2123 { USB_DEVICE_WACOM(0x31) },
2124 { USB_DEVICE_WACOM(0x32) },
2125 { USB_DEVICE_WACOM(0x33) },
2126 { USB_DEVICE_WACOM(0x34) },
2127 { USB_DEVICE_WACOM(0x35) },
2128 { USB_DEVICE_WACOM(0x37) },
2129 { USB_DEVICE_WACOM(0x38) },
2130 { USB_DEVICE_WACOM(0x39) },
2131 { USB_DEVICE_WACOM(0xC4) },
2132 { USB_DEVICE_WACOM(0xC0) },
2133 { USB_DEVICE_WACOM(0xC2) },
2134 { USB_DEVICE_WACOM(0x03) },
2135 { USB_DEVICE_WACOM(0x41) },
2136 { USB_DEVICE_WACOM(0x42) },
2137 { USB_DEVICE_WACOM(0x43) },
2138 { USB_DEVICE_WACOM(0x44) },
2139 { USB_DEVICE_WACOM(0x45) },
2140 { USB_DEVICE_WACOM(0xB0) },
2141 { USB_DEVICE_WACOM(0xB1) },
2142 { USB_DEVICE_WACOM(0xB2) },
2143 { USB_DEVICE_WACOM(0xB3) },
2144 { USB_DEVICE_WACOM(0xB4) },
2145 { USB_DEVICE_WACOM(0xB5) },
2146 { USB_DEVICE_WACOM(0xB7) },
2147 { USB_DEVICE_WACOM(0xB8) },
2148 { USB_DEVICE_WACOM(0xB9) },
2149 { USB_DEVICE_WACOM(0xBA) },
2150 { USB_DEVICE_WACOM(0xBB) },
2151 { USB_DEVICE_WACOM(0xBC) },
2152 { USB_DEVICE_WACOM(0x26) },
2153 { USB_DEVICE_WACOM(0x27) },
2154 { USB_DEVICE_WACOM(0x28) },
2155 { USB_DEVICE_WACOM(0x29) },
2156 { USB_DEVICE_WACOM(0x2A) },
2157 { USB_DEVICE_WACOM(0x3F) },
2158 { USB_DEVICE_WACOM(0xC5) },
2159 { USB_DEVICE_WACOM(0xC6) },
2160 { USB_DEVICE_WACOM(0xC7) },
2161 /*
2162 * DTU-2231 has two interfaces on the same configuration,
2163 * only one is used.
2164 */
2165 { USB_DEVICE_DETAILED(0xCE, USB_CLASS_HID,
2166 USB_INTERFACE_SUBCLASS_BOOT,
2167 USB_INTERFACE_PROTOCOL_MOUSE) },
2168 { USB_DEVICE_WACOM(0x84) },
2169 { USB_DEVICE_WACOM(0xD0) },
2170 { USB_DEVICE_WACOM(0xD1) },
2171 { USB_DEVICE_WACOM(0xD2) },
2172 { USB_DEVICE_WACOM(0xD3) },
2173 { USB_DEVICE_WACOM(0xD4) },
2174 { USB_DEVICE_WACOM(0xD5) },
2175 { USB_DEVICE_WACOM(0xD6) },
2176 { USB_DEVICE_WACOM(0xD7) },
2177 { USB_DEVICE_WACOM(0xD8) },
2178 { USB_DEVICE_WACOM(0xDA) },
2179 { USB_DEVICE_WACOM(0xDB) },
2180 { USB_DEVICE_WACOM(0xDD) },
2181 { USB_DEVICE_WACOM(0xDE) },
2182 { USB_DEVICE_WACOM(0xDF) },
2183 { USB_DEVICE_WACOM(0xF0) },
2184 { USB_DEVICE_WACOM(0xCC) },
2185 { USB_DEVICE_WACOM(0x90) },
2186 { USB_DEVICE_WACOM(0x93) },
2187 { USB_DEVICE_WACOM(0x97) },
2188 { USB_DEVICE_WACOM(0x9A) },
2189 { USB_DEVICE_WACOM(0x9F) },
2190 { USB_DEVICE_WACOM(0xE2) },
2191 { USB_DEVICE_WACOM(0xE3) },
2192 { USB_DEVICE_WACOM(0xE5) },
2193 { USB_DEVICE_WACOM(0xE6) },
2194 { USB_DEVICE_WACOM(0xEC) },
2195 { USB_DEVICE_WACOM(0xED) },
2196 { USB_DEVICE_WACOM(0xEF) },
2197 { USB_DEVICE_WACOM(0x47) },
2198 { USB_DEVICE_WACOM(0xF4) },
2199 { USB_DEVICE_WACOM(0xF8) },
2200 { USB_DEVICE_WACOM(0xF6) },
2201 { USB_DEVICE_WACOM(0xFA) },
2202 { USB_DEVICE_LENOVO(0x6004) },
2203 { }
2204 };
2205 MODULE_DEVICE_TABLE(usb, wacom_ids);
kernel source for telekom puls (alcatel/mediatek)