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[~shefty/rdma-dev.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 wacom_mt_touch(struct wacom_wac *wacom)
810 {
811         struct input_dev *input = wacom->input;
812         char *data = wacom->data;
813         int i;
814         int current_num_contacts = data[2];
815         int contacts_to_send = 0;
816
817         /*
818          * First packet resets the counter since only the first
819          * packet in series will have non-zero current_num_contacts.
820          */
821         if (current_num_contacts)
822                 wacom->num_contacts_left = current_num_contacts;
823
824         /* There are at most 5 contacts per packet */
825         contacts_to_send = min(5, wacom->num_contacts_left);
826
827         for (i = 0; i < contacts_to_send; i++) {
828                 int offset = (WACOM_BYTES_PER_MT_PACKET * i) + 3;
829                 bool touch = data[offset] & 0x1;
830                 int id = le16_to_cpup((__le16 *)&data[offset + 1]);
831                 int slot = find_slot_from_contactid(wacom, id);
832
833                 if (slot < 0)
834                         continue;
835
836                 input_mt_slot(input, slot);
837                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
838                 if (touch) {
839                         int x = le16_to_cpup((__le16 *)&data[offset + 7]);
840                         int y = le16_to_cpup((__le16 *)&data[offset + 9]);
841                         input_report_abs(input, ABS_MT_POSITION_X, x);
842                         input_report_abs(input, ABS_MT_POSITION_Y, y);
843                 }
844                 wacom->slots[slot] = touch ? id : -1;
845         }
846
847         input_mt_report_pointer_emulation(input, true);
848
849         wacom->num_contacts_left -= contacts_to_send;
850         if (wacom->num_contacts_left < 0)
851                 wacom->num_contacts_left = 0;
852
853         return 1;
854 }
855
856 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
857 {
858         struct input_dev *input = wacom->input;
859         unsigned char *data = wacom->data;
860         int contact_with_no_pen_down_count = 0;
861         int i;
862
863         for (i = 0; i < 2; i++) {
864                 int p = data[1] & (1 << i);
865                 bool touch = p && !wacom->shared->stylus_in_proximity;
866
867                 input_mt_slot(input, i);
868                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
869                 if (touch) {
870                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
871                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
872
873                         input_report_abs(input, ABS_MT_POSITION_X, x);
874                         input_report_abs(input, ABS_MT_POSITION_Y, y);
875                         contact_with_no_pen_down_count++;
876                 }
877         }
878
879         /* keep touch state for pen event */
880         wacom->shared->touch_down = (contact_with_no_pen_down_count > 0);
881
882         input_mt_report_pointer_emulation(input, true);
883
884         return 1;
885 }
886
887 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
888 {
889         char *data = wacom->data;
890         struct input_dev *input = wacom->input;
891         bool prox;
892         int x = 0, y = 0;
893
894         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
895                 return 0;
896
897         if (!wacom->shared->stylus_in_proximity) {
898                 if (len == WACOM_PKGLEN_TPC1FG) {
899                         prox = data[0] & 0x01;
900                         x = get_unaligned_le16(&data[1]);
901                         y = get_unaligned_le16(&data[3]);
902                 } else {
903                         prox = data[1] & 0x01;
904                         x = le16_to_cpup((__le16 *)&data[2]);
905                         y = le16_to_cpup((__le16 *)&data[4]);
906                 }
907         } else
908                 /* force touch out when pen is in prox */
909                 prox = 0;
910
911         if (prox) {
912                 input_report_abs(input, ABS_X, x);
913                 input_report_abs(input, ABS_Y, y);
914         }
915         input_report_key(input, BTN_TOUCH, prox);
916
917         /* keep touch state for pen events */
918         wacom->shared->touch_down = prox;
919
920         return 1;
921 }
922
923 static int wacom_tpc_pen(struct wacom_wac *wacom)
924 {
925         struct wacom_features *features = &wacom->features;
926         char *data = wacom->data;
927         struct input_dev *input = wacom->input;
928         int pressure;
929         bool prox = data[1] & 0x20;
930
931         if (!wacom->shared->stylus_in_proximity) /* first in prox */
932                 /* Going into proximity select tool */
933                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
934
935         /* keep pen state for touch events */
936         wacom->shared->stylus_in_proximity = prox;
937
938         /* send pen events only when touch is up or forced out */
939         if (!wacom->shared->touch_down) {
940                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
941                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
942                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
943                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
944                 pressure = ((data[7] & 0x01) << 8) | data[6];
945                 if (pressure < 0)
946                         pressure = features->pressure_max + pressure + 1;
947                 input_report_abs(input, ABS_PRESSURE, pressure);
948                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
949                 input_report_key(input, wacom->tool[0], prox);
950                 return 1;
951         }
952
953         return 0;
954 }
955
956 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
957 {
958         char *data = wacom->data;
959
960         dev_dbg(wacom->input->dev.parent,
961                 "%s: received report #%d\n", __func__, data[0]);
962
963         switch (len) {
964         case WACOM_PKGLEN_TPC1FG:
965                 return wacom_tpc_single_touch(wacom, len);
966
967         case WACOM_PKGLEN_TPC2FG:
968                 return wacom_tpc_mt_touch(wacom);
969
970         default:
971                 switch (data[0]) {
972                 case WACOM_REPORT_TPC1FG:
973                 case WACOM_REPORT_TPCHID:
974                 case WACOM_REPORT_TPCST:
975                 case WACOM_REPORT_TPC1FGE:
976                         return wacom_tpc_single_touch(wacom, len);
977
978                 case WACOM_REPORT_TPCMT:
979                         return wacom_mt_touch(wacom);
980
981                 case WACOM_REPORT_PENABLED:
982                         return wacom_tpc_pen(wacom);
983                 }
984         }
985
986         return 0;
987 }
988
989 static int wacom_bpt_touch(struct wacom_wac *wacom)
990 {
991         struct wacom_features *features = &wacom->features;
992         struct input_dev *input = wacom->input;
993         unsigned char *data = wacom->data;
994         int i;
995
996         if (data[0] != 0x02)
997             return 0;
998
999         for (i = 0; i < 2; i++) {
1000                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1001                 bool touch = data[offset + 3] & 0x80;
1002
1003                 /*
1004                  * Touch events need to be disabled while stylus is
1005                  * in proximity because user's hand is resting on touchpad
1006                  * and sending unwanted events.  User expects tablet buttons
1007                  * to continue working though.
1008                  */
1009                 touch = touch && !wacom->shared->stylus_in_proximity;
1010
1011                 input_mt_slot(input, i);
1012                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1013                 if (touch) {
1014                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1015                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1016                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1017                                 x <<= 5;
1018                                 y <<= 5;
1019                         }
1020                         input_report_abs(input, ABS_MT_POSITION_X, x);
1021                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1022                 }
1023         }
1024
1025         input_mt_report_pointer_emulation(input, true);
1026
1027         input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1028         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1029         input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1030         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1031
1032         input_sync(input);
1033
1034         return 0;
1035 }
1036
1037 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1038 {
1039         struct input_dev *input = wacom->input;
1040         int slot_id = data[0] - 2;  /* data[0] is between 2 and 17 */
1041         bool touch = data[1] & 0x80;
1042
1043         touch = touch && !wacom->shared->stylus_in_proximity;
1044
1045         input_mt_slot(input, slot_id);
1046         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1047
1048         if (touch) {
1049                 int x = (data[2] << 4) | (data[4] >> 4);
1050                 int y = (data[3] << 4) | (data[4] & 0x0f);
1051                 int a = data[5];
1052
1053                 // "a" is a scaled-down area which we assume is roughly
1054                 // circular and which can be described as: a=(pi*r^2)/C.
1055                 int x_res  = input_abs_get_res(input, ABS_X);
1056                 int y_res  = input_abs_get_res(input, ABS_Y);
1057                 int width  = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1058                 int height = width * y_res / x_res;
1059
1060                 input_report_abs(input, ABS_MT_POSITION_X, x);
1061                 input_report_abs(input, ABS_MT_POSITION_Y, y);
1062                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1063                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1064         }
1065 }
1066
1067 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1068 {
1069         struct input_dev *input = wacom->input;
1070
1071         input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1072         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1073         input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1074         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1075 }
1076
1077 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1078 {
1079         struct input_dev *input = wacom->input;
1080         unsigned char *data = wacom->data;
1081         int count = data[1] & 0x07;
1082         int i;
1083
1084         if (data[0] != 0x02)
1085             return 0;
1086
1087         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1088         for (i = 0; i < count; i++) {
1089                 int offset = (8 * i) + 2;
1090                 int msg_id = data[offset];
1091
1092                 if (msg_id >= 2 && msg_id <= 17)
1093                         wacom_bpt3_touch_msg(wacom, data + offset);
1094                 else if (msg_id == 128)
1095                         wacom_bpt3_button_msg(wacom, data + offset);
1096
1097         }
1098
1099         input_mt_report_pointer_emulation(input, true);
1100
1101         input_sync(input);
1102
1103         return 0;
1104 }
1105
1106 static int wacom_bpt_pen(struct wacom_wac *wacom)
1107 {
1108         struct input_dev *input = wacom->input;
1109         unsigned char *data = wacom->data;
1110         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
1111
1112         if (data[0] != 0x02)
1113             return 0;
1114
1115         prox = (data[1] & 0x20) == 0x20;
1116
1117         /*
1118          * All reports shared between PEN and RUBBER tool must be
1119          * forced to a known starting value (zero) when transitioning to
1120          * out-of-prox.
1121          *
1122          * If not reset then, to userspace, it will look like lost events
1123          * if new tool comes in-prox with same values as previous tool sent.
1124          *
1125          * Hardware does report zero in most out-of-prox cases but not all.
1126          */
1127         if (prox) {
1128                 if (!wacom->shared->stylus_in_proximity) {
1129                         if (data[1] & 0x08) {
1130                                 wacom->tool[0] = BTN_TOOL_RUBBER;
1131                                 wacom->id[0] = ERASER_DEVICE_ID;
1132                         } else {
1133                                 wacom->tool[0] = BTN_TOOL_PEN;
1134                                 wacom->id[0] = STYLUS_DEVICE_ID;
1135                         }
1136                         wacom->shared->stylus_in_proximity = true;
1137                 }
1138                 x = le16_to_cpup((__le16 *)&data[2]);
1139                 y = le16_to_cpup((__le16 *)&data[4]);
1140                 p = le16_to_cpup((__le16 *)&data[6]);
1141                 /*
1142                  * Convert distance from out prox to distance from tablet.
1143                  * distance will be greater than distance_max once
1144                  * touching and applying pressure; do not report negative
1145                  * distance.
1146                  */
1147                 if (data[8] <= wacom->features.distance_max)
1148                         d = wacom->features.distance_max - data[8];
1149
1150                 pen = data[1] & 0x01;
1151                 btn1 = data[1] & 0x02;
1152                 btn2 = data[1] & 0x04;
1153         }
1154
1155         input_report_key(input, BTN_TOUCH, pen);
1156         input_report_key(input, BTN_STYLUS, btn1);
1157         input_report_key(input, BTN_STYLUS2, btn2);
1158
1159         input_report_abs(input, ABS_X, x);
1160         input_report_abs(input, ABS_Y, y);
1161         input_report_abs(input, ABS_PRESSURE, p);
1162         input_report_abs(input, ABS_DISTANCE, d);
1163
1164         if (!prox) {
1165                 wacom->id[0] = 0;
1166                 wacom->shared->stylus_in_proximity = false;
1167         }
1168
1169         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
1170         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
1171
1172         return 1;
1173 }
1174
1175 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
1176 {
1177         if (len == WACOM_PKGLEN_BBTOUCH)
1178                 return wacom_bpt_touch(wacom);
1179         else if (len == WACOM_PKGLEN_BBTOUCH3)
1180                 return wacom_bpt3_touch(wacom);
1181         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
1182                 return wacom_bpt_pen(wacom);
1183
1184         return 0;
1185 }
1186
1187 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
1188 {
1189         unsigned char *data = wacom->data;
1190         int connected;
1191
1192         if (len != WACOM_PKGLEN_WIRELESS || data[0] != 0x80)
1193                 return 0;
1194
1195         connected = data[1] & 0x01;
1196         if (connected) {
1197                 int pid, battery;
1198
1199                 pid = get_unaligned_be16(&data[6]);
1200                 battery = data[5] & 0x3f;
1201                 if (wacom->pid != pid) {
1202                         wacom->pid = pid;
1203                         wacom_schedule_work(wacom);
1204                 }
1205                 wacom->battery_capacity = battery;
1206         } else if (wacom->pid != 0) {
1207                 /* disconnected while previously connected */
1208                 wacom->pid = 0;
1209                 wacom_schedule_work(wacom);
1210                 wacom->battery_capacity = 0;
1211         }
1212
1213         return 0;
1214 }
1215
1216 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
1217 {
1218         bool sync;
1219
1220         switch (wacom_wac->features.type) {
1221         case PENPARTNER:
1222                 sync = wacom_penpartner_irq(wacom_wac);
1223                 break;
1224
1225         case PL:
1226                 sync = wacom_pl_irq(wacom_wac);
1227                 break;
1228
1229         case WACOM_G4:
1230         case GRAPHIRE:
1231         case WACOM_MO:
1232                 sync = wacom_graphire_irq(wacom_wac);
1233                 break;
1234
1235         case PTU:
1236                 sync = wacom_ptu_irq(wacom_wac);
1237                 break;
1238
1239         case DTU:
1240                 sync = wacom_dtu_irq(wacom_wac);
1241                 break;
1242
1243         case INTUOS:
1244         case INTUOS3S:
1245         case INTUOS3:
1246         case INTUOS3L:
1247         case INTUOS4S:
1248         case INTUOS4:
1249         case INTUOS4L:
1250         case CINTIQ:
1251         case WACOM_BEE:
1252         case WACOM_21UX2:
1253         case WACOM_22HD:
1254         case WACOM_24HD:
1255                 sync = wacom_intuos_irq(wacom_wac);
1256                 break;
1257
1258         case INTUOS5S:
1259         case INTUOS5:
1260         case INTUOS5L:
1261                 if (len == WACOM_PKGLEN_BBTOUCH3)
1262                         sync = wacom_bpt3_touch(wacom_wac);
1263                 else
1264                         sync = wacom_intuos_irq(wacom_wac);
1265                 break;
1266
1267         case TABLETPC:
1268         case TABLETPCE:
1269         case TABLETPC2FG:
1270         case MTSCREEN:
1271                 sync = wacom_tpc_irq(wacom_wac, len);
1272                 break;
1273
1274         case BAMBOO_PT:
1275                 sync = wacom_bpt_irq(wacom_wac, len);
1276                 break;
1277
1278         case WIRELESS:
1279                 sync = wacom_wireless_irq(wacom_wac, len);
1280                 break;
1281
1282         default:
1283                 sync = false;
1284                 break;
1285         }
1286
1287         if (sync)
1288                 input_sync(wacom_wac->input);
1289 }
1290
1291 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
1292 {
1293         struct input_dev *input_dev = wacom_wac->input;
1294
1295         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
1296
1297         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1298         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1299         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
1300         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
1301         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
1302         __set_bit(BTN_STYLUS, input_dev->keybit);
1303         __set_bit(BTN_STYLUS2, input_dev->keybit);
1304
1305         input_set_abs_params(input_dev, ABS_DISTANCE,
1306                              0, wacom_wac->features.distance_max, 0, 0);
1307         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
1308         input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0);
1309         input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0);
1310 }
1311
1312 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
1313 {
1314         struct input_dev *input_dev = wacom_wac->input;
1315
1316         input_set_capability(input_dev, EV_REL, REL_WHEEL);
1317
1318         wacom_setup_cintiq(wacom_wac);
1319
1320         __set_bit(BTN_LEFT, input_dev->keybit);
1321         __set_bit(BTN_RIGHT, input_dev->keybit);
1322         __set_bit(BTN_MIDDLE, input_dev->keybit);
1323         __set_bit(BTN_SIDE, input_dev->keybit);
1324         __set_bit(BTN_EXTRA, input_dev->keybit);
1325         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
1326         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
1327
1328         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
1329         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
1330 }
1331
1332 void wacom_setup_device_quirks(struct wacom_features *features)
1333 {
1334
1335         /* touch device found but size is not defined. use default */
1336         if (features->device_type == BTN_TOOL_FINGER && !features->x_max) {
1337                 features->x_max = 1023;
1338                 features->y_max = 1023;
1339         }
1340
1341         /* these device have multiple inputs */
1342         if (features->type >= WIRELESS ||
1343             (features->type >= INTUOS5S && features->type <= INTUOS5L) ||
1344             (features->oVid && features->oPid))
1345                 features->quirks |= WACOM_QUIRK_MULTI_INPUT;
1346
1347         /* quirk for bamboo touch with 2 low res touches */
1348         if (features->type == BAMBOO_PT &&
1349             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
1350                 features->x_max <<= 5;
1351                 features->y_max <<= 5;
1352                 features->x_fuzz <<= 5;
1353                 features->y_fuzz <<= 5;
1354                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
1355         }
1356
1357         if (features->type == WIRELESS) {
1358
1359                 /* monitor never has input and pen/touch have delayed create */
1360                 features->quirks |= WACOM_QUIRK_NO_INPUT;
1361
1362                 /* must be monitor interface if no device_type set */
1363                 if (!features->device_type)
1364                         features->quirks |= WACOM_QUIRK_MONITOR;
1365         }
1366 }
1367
1368 static unsigned int wacom_calculate_touch_res(unsigned int logical_max,
1369                                               unsigned int physical_max)
1370 {
1371        /* Touch physical dimensions are in 100th of mm */
1372        return (logical_max * 100) / physical_max;
1373 }
1374
1375 int wacom_setup_input_capabilities(struct input_dev *input_dev,
1376                                    struct wacom_wac *wacom_wac)
1377 {
1378         struct wacom_features *features = &wacom_wac->features;
1379         int i;
1380
1381         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
1382
1383         __set_bit(BTN_TOUCH, input_dev->keybit);
1384
1385         input_set_abs_params(input_dev, ABS_X, 0, features->x_max,
1386                              features->x_fuzz, 0);
1387         input_set_abs_params(input_dev, ABS_Y, 0, features->y_max,
1388                              features->y_fuzz, 0);
1389
1390         if (features->device_type == BTN_TOOL_PEN) {
1391                 input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max,
1392                              features->pressure_fuzz, 0);
1393
1394                 /* penabled devices have fixed resolution for each model */
1395                 input_abs_set_res(input_dev, ABS_X, features->x_resolution);
1396                 input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
1397         } else {
1398                 input_abs_set_res(input_dev, ABS_X,
1399                         wacom_calculate_touch_res(features->x_max,
1400                                                 features->x_phy));
1401                 input_abs_set_res(input_dev, ABS_Y,
1402                         wacom_calculate_touch_res(features->y_max,
1403                                                 features->y_phy));
1404         }
1405
1406         __set_bit(ABS_MISC, input_dev->absbit);
1407
1408         switch (wacom_wac->features.type) {
1409         case WACOM_MO:
1410                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
1411                 /* fall through */
1412
1413         case WACOM_G4:
1414                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
1415
1416                 __set_bit(BTN_BACK, input_dev->keybit);
1417                 __set_bit(BTN_FORWARD, input_dev->keybit);
1418                 /* fall through */
1419
1420         case GRAPHIRE:
1421                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
1422
1423                 __set_bit(BTN_LEFT, input_dev->keybit);
1424                 __set_bit(BTN_RIGHT, input_dev->keybit);
1425                 __set_bit(BTN_MIDDLE, input_dev->keybit);
1426
1427                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1428                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1429                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
1430                 __set_bit(BTN_STYLUS, input_dev->keybit);
1431                 __set_bit(BTN_STYLUS2, input_dev->keybit);
1432
1433                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1434                 break;
1435
1436         case WACOM_24HD:
1437                 __set_bit(BTN_A, input_dev->keybit);
1438                 __set_bit(BTN_B, input_dev->keybit);
1439                 __set_bit(BTN_C, input_dev->keybit);
1440                 __set_bit(BTN_X, input_dev->keybit);
1441                 __set_bit(BTN_Y, input_dev->keybit);
1442                 __set_bit(BTN_Z, input_dev->keybit);
1443
1444                 for (i = 0; i < 10; i++)
1445                         __set_bit(BTN_0 + i, input_dev->keybit);
1446
1447                 __set_bit(KEY_PROG1, input_dev->keybit);
1448                 __set_bit(KEY_PROG2, input_dev->keybit);
1449                 __set_bit(KEY_PROG3, input_dev->keybit);
1450
1451                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1452                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
1453                 wacom_setup_cintiq(wacom_wac);
1454                 break;
1455
1456         case WACOM_22HD:
1457                 __set_bit(KEY_PROG1, input_dev->keybit);
1458                 __set_bit(KEY_PROG2, input_dev->keybit);
1459                 __set_bit(KEY_PROG3, input_dev->keybit);
1460                 /* fall through */
1461
1462         case WACOM_21UX2:
1463                 __set_bit(BTN_A, input_dev->keybit);
1464                 __set_bit(BTN_B, input_dev->keybit);
1465                 __set_bit(BTN_C, input_dev->keybit);
1466                 __set_bit(BTN_X, input_dev->keybit);
1467                 __set_bit(BTN_Y, input_dev->keybit);
1468                 __set_bit(BTN_Z, input_dev->keybit);
1469                 __set_bit(BTN_BASE, input_dev->keybit);
1470                 __set_bit(BTN_BASE2, input_dev->keybit);
1471                 /* fall through */
1472
1473         case WACOM_BEE:
1474                 __set_bit(BTN_8, input_dev->keybit);
1475                 __set_bit(BTN_9, input_dev->keybit);
1476                 /* fall through */
1477
1478         case CINTIQ:
1479                 for (i = 0; i < 8; i++)
1480                         __set_bit(BTN_0 + i, input_dev->keybit);
1481
1482                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
1483                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
1484                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1485
1486                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1487
1488                 wacom_setup_cintiq(wacom_wac);
1489                 break;
1490
1491         case INTUOS3:
1492         case INTUOS3L:
1493                 __set_bit(BTN_4, input_dev->keybit);
1494                 __set_bit(BTN_5, input_dev->keybit);
1495                 __set_bit(BTN_6, input_dev->keybit);
1496                 __set_bit(BTN_7, input_dev->keybit);
1497
1498                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
1499                 /* fall through */
1500
1501         case INTUOS3S:
1502                 __set_bit(BTN_0, input_dev->keybit);
1503                 __set_bit(BTN_1, input_dev->keybit);
1504                 __set_bit(BTN_2, input_dev->keybit);
1505                 __set_bit(BTN_3, input_dev->keybit);
1506
1507                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
1508                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1509                 /* fall through */
1510
1511         case INTUOS:
1512                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1513
1514                 wacom_setup_intuos(wacom_wac);
1515                 break;
1516
1517         case INTUOS5:
1518         case INTUOS5L:
1519                 if (features->device_type == BTN_TOOL_PEN) {
1520                         __set_bit(BTN_7, input_dev->keybit);
1521                         __set_bit(BTN_8, input_dev->keybit);
1522                 }
1523                 /* fall through */
1524
1525         case INTUOS5S:
1526                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1527
1528                 if (features->device_type == BTN_TOOL_PEN) {
1529                         for (i = 0; i < 7; i++)
1530                                 __set_bit(BTN_0 + i, input_dev->keybit);
1531
1532                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
1533                                               features->distance_max,
1534                                               0, 0);
1535
1536                         input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1537
1538                         wacom_setup_intuos(wacom_wac);
1539                 } else if (features->device_type == BTN_TOOL_FINGER) {
1540                         __clear_bit(ABS_MISC, input_dev->absbit);
1541
1542                         __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
1543                         __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
1544                         __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
1545                         __set_bit(BTN_TOOL_QUADTAP, input_dev->keybit);
1546
1547                         input_mt_init_slots(input_dev, features->touch_max, 0);
1548
1549                         input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
1550                                              0, features->x_max, 0, 0);
1551                         input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR,
1552                                              0, features->y_max, 0, 0);
1553
1554                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
1555                                              0, features->x_max,
1556                                              features->x_fuzz, 0);
1557                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
1558                                              0, features->y_max,
1559                                              features->y_fuzz, 0);
1560                 }
1561                 break;
1562
1563         case INTUOS4:
1564         case INTUOS4L:
1565                 __set_bit(BTN_7, input_dev->keybit);
1566                 __set_bit(BTN_8, input_dev->keybit);
1567                 /* fall through */
1568
1569         case INTUOS4S:
1570                 for (i = 0; i < 7; i++)
1571                         __set_bit(BTN_0 + i, input_dev->keybit);
1572
1573                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1574                 wacom_setup_intuos(wacom_wac);
1575
1576                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1577                 break;
1578
1579         case MTSCREEN:
1580                 if (features->device_type == BTN_TOOL_FINGER) {
1581                         wacom_wac->slots = kmalloc(features->touch_max *
1582                                                         sizeof(int),
1583                                                    GFP_KERNEL);
1584                         if (!wacom_wac->slots)
1585                                 return -ENOMEM;
1586
1587                         for (i = 0; i < features->touch_max; i++)
1588                                 wacom_wac->slots[i] = -1;
1589                 }
1590                 /* fall through */
1591
1592         case TABLETPC2FG:
1593                 if (features->device_type == BTN_TOOL_FINGER) {
1594                         input_mt_init_slots(input_dev, features->touch_max, 0);
1595                         input_set_abs_params(input_dev, ABS_MT_TOOL_TYPE,
1596                                         0, MT_TOOL_MAX, 0, 0);
1597                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
1598                                         0, features->x_max, 0, 0);
1599                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
1600                                         0, features->y_max, 0, 0);
1601                 }
1602                 /* fall through */
1603
1604         case TABLETPC:
1605         case TABLETPCE:
1606                 __clear_bit(ABS_MISC, input_dev->absbit);
1607
1608                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1609
1610                 if (features->device_type != BTN_TOOL_PEN)
1611                         break;  /* no need to process stylus stuff */
1612
1613                 /* fall through */
1614
1615         case PL:
1616         case DTU:
1617                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1618                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1619                 __set_bit(BTN_STYLUS, input_dev->keybit);
1620                 __set_bit(BTN_STYLUS2, input_dev->keybit);
1621
1622                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1623                 break;
1624
1625         case PTU:
1626                 __set_bit(BTN_STYLUS2, input_dev->keybit);
1627                 /* fall through */
1628
1629         case PENPARTNER:
1630                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1631                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1632                 __set_bit(BTN_STYLUS, input_dev->keybit);
1633
1634                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1635                 break;
1636
1637         case BAMBOO_PT:
1638                 __clear_bit(ABS_MISC, input_dev->absbit);
1639
1640                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1641
1642                 if (features->device_type == BTN_TOOL_FINGER) {
1643                         __set_bit(BTN_LEFT, input_dev->keybit);
1644                         __set_bit(BTN_FORWARD, input_dev->keybit);
1645                         __set_bit(BTN_BACK, input_dev->keybit);
1646                         __set_bit(BTN_RIGHT, input_dev->keybit);
1647
1648                         __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
1649                         __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
1650                         input_mt_init_slots(input_dev, features->touch_max, 0);
1651
1652                         if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
1653                                 __set_bit(BTN_TOOL_TRIPLETAP,
1654                                           input_dev->keybit);
1655                                 __set_bit(BTN_TOOL_QUADTAP,
1656                                           input_dev->keybit);
1657
1658                                 input_set_abs_params(input_dev,
1659                                                      ABS_MT_TOUCH_MAJOR,
1660                                                      0, features->x_max, 0, 0);
1661                                 input_set_abs_params(input_dev,
1662                                                      ABS_MT_TOUCH_MINOR,
1663                                                      0, features->y_max, 0, 0);
1664                         }
1665
1666                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
1667                                              0, features->x_max,
1668                                              features->x_fuzz, 0);
1669                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
1670                                              0, features->y_max,
1671                                              features->y_fuzz, 0);
1672                 } else if (features->device_type == BTN_TOOL_PEN) {
1673                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1674                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1675                         __set_bit(BTN_STYLUS, input_dev->keybit);
1676                         __set_bit(BTN_STYLUS2, input_dev->keybit);
1677                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
1678                                               features->distance_max,
1679                                               0, 0);
1680                 }
1681                 break;
1682         }
1683         return 0;
1684 }
1685
1686 static const struct wacom_features wacom_features_0x00 =
1687         { "Wacom Penpartner",     WACOM_PKGLEN_PENPRTN,    5040,  3780,  255,
1688           0, PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
1689 static const struct wacom_features wacom_features_0x10 =
1690         { "Wacom Graphire",       WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511,
1691           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1692 static const struct wacom_features wacom_features_0x11 =
1693         { "Wacom Graphire2 4x5",  WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511,
1694           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1695 static const struct wacom_features wacom_features_0x12 =
1696         { "Wacom Graphire2 5x7",  WACOM_PKGLEN_GRAPHIRE,  13918, 10206,  511,
1697           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1698 static const struct wacom_features wacom_features_0x13 =
1699         { "Wacom Graphire3",      WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511,
1700           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1701 static const struct wacom_features wacom_features_0x14 =
1702         { "Wacom Graphire3 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511,
1703           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1704 static const struct wacom_features wacom_features_0x15 =
1705         { "Wacom Graphire4 4x5",  WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511,
1706           63, WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1707 static const struct wacom_features wacom_features_0x16 =
1708         { "Wacom Graphire4 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511,
1709           63, WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1710 static const struct wacom_features wacom_features_0x17 =
1711         { "Wacom BambooFun 4x5",  WACOM_PKGLEN_BBFUN,     14760,  9225,  511,
1712           63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1713 static const struct wacom_features wacom_features_0x18 =
1714         { "Wacom BambooFun 6x8",  WACOM_PKGLEN_BBFUN,     21648, 13530,  511,
1715           63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1716 static const struct wacom_features wacom_features_0x19 =
1717         { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511,
1718           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1719 static const struct wacom_features wacom_features_0x60 =
1720         { "Wacom Volito",         WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511,
1721           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1722 static const struct wacom_features wacom_features_0x61 =
1723         { "Wacom PenStation2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  255,
1724           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1725 static const struct wacom_features wacom_features_0x62 =
1726         { "Wacom Volito2 4x5",    WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511,
1727           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1728 static const struct wacom_features wacom_features_0x63 =
1729         { "Wacom Volito2 2x3",    WACOM_PKGLEN_GRAPHIRE,   3248,  2320,  511,
1730           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1731 static const struct wacom_features wacom_features_0x64 =
1732         { "Wacom PenPartner2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  511,
1733           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1734 static const struct wacom_features wacom_features_0x65 =
1735         { "Wacom Bamboo",         WACOM_PKGLEN_BBFUN,     14760,  9225,  511,
1736           63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1737 static const struct wacom_features wacom_features_0x69 =
1738         { "Wacom Bamboo1",        WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511,
1739           63, GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
1740 static const struct wacom_features wacom_features_0x6A =
1741         { "Wacom Bamboo1 4x6",    WACOM_PKGLEN_GRAPHIRE,  14760,  9225, 1023,
1742           63, GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1743 static const struct wacom_features wacom_features_0x6B =
1744         { "Wacom Bamboo1 5x8",    WACOM_PKGLEN_GRAPHIRE,  21648, 13530, 1023,
1745           63, GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1746 static const struct wacom_features wacom_features_0x20 =
1747         { "Wacom Intuos 4x5",     WACOM_PKGLEN_INTUOS,    12700, 10600, 1023,
1748           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1749 static const struct wacom_features wacom_features_0x21 =
1750         { "Wacom Intuos 6x8",     WACOM_PKGLEN_INTUOS,    20320, 16240, 1023,
1751           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1752 static const struct wacom_features wacom_features_0x22 =
1753         { "Wacom Intuos 9x12",    WACOM_PKGLEN_INTUOS,    30480, 24060, 1023,
1754           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1755 static const struct wacom_features wacom_features_0x23 =
1756         { "Wacom Intuos 12x12",   WACOM_PKGLEN_INTUOS,    30480, 31680, 1023,
1757           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1758 static const struct wacom_features wacom_features_0x24 =
1759         { "Wacom Intuos 12x18",   WACOM_PKGLEN_INTUOS,    45720, 31680, 1023,
1760           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1761 static const struct wacom_features wacom_features_0x30 =
1762         { "Wacom PL400",          WACOM_PKGLEN_GRAPHIRE,   5408,  4056,  255,
1763           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1764 static const struct wacom_features wacom_features_0x31 =
1765         { "Wacom PL500",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  255,
1766           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1767 static const struct wacom_features wacom_features_0x32 =
1768         { "Wacom PL600",          WACOM_PKGLEN_GRAPHIRE,   6126,  4604,  255,
1769           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1770 static const struct wacom_features wacom_features_0x33 =
1771         { "Wacom PL600SX",        WACOM_PKGLEN_GRAPHIRE,   6260,  5016,  255,
1772           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1773 static const struct wacom_features wacom_features_0x34 =
1774         { "Wacom PL550",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  511,
1775           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1776 static const struct wacom_features wacom_features_0x35 =
1777         { "Wacom PL800",          WACOM_PKGLEN_GRAPHIRE,   7220,  5780,  511,
1778           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1779 static const struct wacom_features wacom_features_0x37 =
1780         { "Wacom PL700",          WACOM_PKGLEN_GRAPHIRE,   6758,  5406,  511,
1781           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1782 static const struct wacom_features wacom_features_0x38 =
1783         { "Wacom PL510",          WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,
1784           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1785 static const struct wacom_features wacom_features_0x39 =
1786         { "Wacom DTU710",         WACOM_PKGLEN_GRAPHIRE,  34080, 27660,  511,
1787           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1788 static const struct wacom_features wacom_features_0xC4 =
1789         { "Wacom DTF521",         WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,
1790           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1791 static const struct wacom_features wacom_features_0xC0 =
1792         { "Wacom DTF720",         WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,
1793           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1794 static const struct wacom_features wacom_features_0xC2 =
1795         { "Wacom DTF720a",        WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,
1796           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1797 static const struct wacom_features wacom_features_0x03 =
1798         { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE,  20480, 15360,  511,
1799           0, PTU, WACOM_PL_RES, WACOM_PL_RES };
1800 static const struct wacom_features wacom_features_0x41 =
1801         { "Wacom Intuos2 4x5",    WACOM_PKGLEN_INTUOS,    12700, 10600, 1023,
1802           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1803 static const struct wacom_features wacom_features_0x42 =
1804         { "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023,
1805           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1806 static const struct wacom_features wacom_features_0x43 =
1807         { "Wacom Intuos2 9x12",   WACOM_PKGLEN_INTUOS,    30480, 24060, 1023,
1808           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1809 static const struct wacom_features wacom_features_0x44 =
1810         { "Wacom Intuos2 12x12",  WACOM_PKGLEN_INTUOS,    30480, 31680, 1023,
1811           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1812 static const struct wacom_features wacom_features_0x45 =
1813         { "Wacom Intuos2 12x18",  WACOM_PKGLEN_INTUOS,    45720, 31680, 1023,
1814           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1815 static const struct wacom_features wacom_features_0xB0 =
1816         { "Wacom Intuos3 4x5",    WACOM_PKGLEN_INTUOS,    25400, 20320, 1023,
1817           63, INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1818 static const struct wacom_features wacom_features_0xB1 =
1819         { "Wacom Intuos3 6x8",    WACOM_PKGLEN_INTUOS,    40640, 30480, 1023,
1820           63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1821 static const struct wacom_features wacom_features_0xB2 =
1822         { "Wacom Intuos3 9x12",   WACOM_PKGLEN_INTUOS,    60960, 45720, 1023,
1823           63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1824 static const struct wacom_features wacom_features_0xB3 =
1825         { "Wacom Intuos3 12x12",  WACOM_PKGLEN_INTUOS,    60960, 60960, 1023,
1826           63, INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1827 static const struct wacom_features wacom_features_0xB4 =
1828         { "Wacom Intuos3 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 1023,
1829           63, INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1830 static const struct wacom_features wacom_features_0xB5 =
1831         { "Wacom Intuos3 6x11",   WACOM_PKGLEN_INTUOS,    54204, 31750, 1023,
1832           63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1833 static const struct wacom_features wacom_features_0xB7 =
1834         { "Wacom Intuos3 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 1023,
1835           63, INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1836 static const struct wacom_features wacom_features_0xB8 =
1837         { "Wacom Intuos4 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 2047,
1838           63, INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1839 static const struct wacom_features wacom_features_0xB9 =
1840         { "Wacom Intuos4 6x9",    WACOM_PKGLEN_INTUOS,    44704, 27940, 2047,
1841           63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1842 static const struct wacom_features wacom_features_0xBA =
1843         { "Wacom Intuos4 8x13",   WACOM_PKGLEN_INTUOS,    65024, 40640, 2047,
1844           63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1845 static const struct wacom_features wacom_features_0xBB =
1846         { "Wacom Intuos4 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 2047,
1847           63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1848 static const struct wacom_features wacom_features_0xBC =
1849         { "Wacom Intuos4 WL",     WACOM_PKGLEN_INTUOS,    40840, 25400, 2047,
1850           63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1851 static const struct wacom_features wacom_features_0x26 =
1852         { "Wacom Intuos5 touch S", WACOM_PKGLEN_INTUOS,  31496, 19685, 2047,
1853           63, INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
1854           .touch_max = 16 };
1855 static const struct wacom_features wacom_features_0x27 =
1856         { "Wacom Intuos5 touch M", WACOM_PKGLEN_INTUOS,  44704, 27940, 2047,
1857           63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
1858           .touch_max = 16 };
1859 static const struct wacom_features wacom_features_0x28 =
1860         { "Wacom Intuos5 touch L", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047,
1861           63, INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
1862           .touch_max = 16 };
1863 static const struct wacom_features wacom_features_0x29 =
1864         { "Wacom Intuos5 S", WACOM_PKGLEN_INTUOS,  31496, 19685, 2047,
1865           63, INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1866 static const struct wacom_features wacom_features_0x2A =
1867         { "Wacom Intuos5 M", WACOM_PKGLEN_INTUOS,  44704, 27940, 2047,
1868           63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1869 static const struct wacom_features wacom_features_0xF4 =
1870         { "Wacom Cintiq 24HD",       WACOM_PKGLEN_INTUOS,   104480, 65600, 2047,
1871           63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1872 static const struct wacom_features wacom_features_0xF8 =
1873         { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS,   104480, 65600, 2047,
1874           63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1875 static const struct wacom_features wacom_features_0x3F =
1876         { "Wacom Cintiq 21UX",    WACOM_PKGLEN_INTUOS,    87200, 65600, 1023,
1877           63, CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1878 static const struct wacom_features wacom_features_0xC5 =
1879         { "Wacom Cintiq 20WSX",   WACOM_PKGLEN_INTUOS,    86680, 54180, 1023,
1880           63, WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1881 static const struct wacom_features wacom_features_0xC6 =
1882         { "Wacom Cintiq 12WX",    WACOM_PKGLEN_INTUOS,    53020, 33440, 1023,
1883           63, WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1884 static const struct wacom_features wacom_features_0xC7 =
1885         { "Wacom DTU1931",        WACOM_PKGLEN_GRAPHIRE,  37832, 30305,  511,
1886           0, PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1887 static const struct wacom_features wacom_features_0xCE =
1888         { "Wacom DTU2231",        WACOM_PKGLEN_GRAPHIRE,  47864, 27011,  511,
1889           0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1890 static const struct wacom_features wacom_features_0xF0 =
1891         { "Wacom DTU1631",        WACOM_PKGLEN_GRAPHIRE,  34623, 19553,  511,
1892           0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1893 static const struct wacom_features wacom_features_0xCC =
1894         { "Wacom Cintiq 21UX2",   WACOM_PKGLEN_INTUOS,    87200, 65600, 2047,
1895           63, WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1896 static const struct wacom_features wacom_features_0xFA =
1897         { "Wacom Cintiq 22HD",    WACOM_PKGLEN_INTUOS,    95840, 54260, 2047,
1898           63, WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1899 static const struct wacom_features wacom_features_0x90 =
1900         { "Wacom ISDv4 90",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
1901           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1902 static const struct wacom_features wacom_features_0x93 =
1903         { "Wacom ISDv4 93",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
1904           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1905 static const struct wacom_features wacom_features_0x97 =
1906         { "Wacom ISDv4 97",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  511,
1907           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1908 static const struct wacom_features wacom_features_0x9A =
1909         { "Wacom ISDv4 9A",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
1910           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1911 static const struct wacom_features wacom_features_0x9F =
1912         { "Wacom ISDv4 9F",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
1913           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1914 static const struct wacom_features wacom_features_0xE2 =
1915         { "Wacom ISDv4 E2",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,
1916           0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
1917           .touch_max = 2 };
1918 static const struct wacom_features wacom_features_0xE3 =
1919         { "Wacom ISDv4 E3",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,
1920           0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
1921           .touch_max = 2 };
1922 static const struct wacom_features wacom_features_0xE5 =
1923         { "Wacom ISDv4 E5",       WACOM_PKGLEN_MTOUCH,    26202, 16325,  255,
1924           0, MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1925 static const struct wacom_features wacom_features_0xE6 =
1926         { "Wacom ISDv4 E6",       WACOM_PKGLEN_TPC2FG,    27760, 15694,  255,
1927           0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
1928         .touch_max = 2 };
1929 static const struct wacom_features wacom_features_0xEC =
1930         { "Wacom ISDv4 EC",       WACOM_PKGLEN_GRAPHIRE,  25710, 14500,  255,
1931           0, TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1932 static const struct wacom_features wacom_features_0xED =
1933         { "Wacom ISDv4 ED",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
1934           0, TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1935 static const struct wacom_features wacom_features_0xEF =
1936         { "Wacom ISDv4 EF",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
1937           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1938 static const struct wacom_features wacom_features_0x47 =
1939         { "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023,
1940           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1941 static const struct wacom_features wacom_features_0x84 =
1942         { "Wacom Wireless Receiver", WACOM_PKGLEN_WIRELESS, 0, 0, 0,
1943           0, WIRELESS, 0, 0, .touch_max = 16 };
1944 static const struct wacom_features wacom_features_0xD0 =
1945         { "Wacom Bamboo 2FG",     WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
1946           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
1947           .touch_max = 2 };
1948 static const struct wacom_features wacom_features_0xD1 =
1949         { "Wacom Bamboo 2FG 4x5", WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
1950           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
1951           .touch_max = 2 };
1952 static const struct wacom_features wacom_features_0xD2 =
1953         { "Wacom Bamboo Craft",   WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
1954           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1955 static const struct wacom_features wacom_features_0xD3 =
1956         { "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN,     21648, 13700, 1023,
1957           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
1958           .touch_max = 2 };
1959 static const struct wacom_features wacom_features_0xD4 =
1960         { "Wacom Bamboo Pen",     WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
1961           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1962 static const struct wacom_features wacom_features_0xD5 =
1963         { "Wacom Bamboo Pen 6x8",     WACOM_PKGLEN_BBFUN, 21648, 13700, 1023,
1964           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1965 static const struct wacom_features wacom_features_0xD6 =
1966         { "Wacom BambooPT 2FG 4x5", WACOM_PKGLEN_BBFUN,   14720,  9200, 1023,
1967           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
1968           .touch_max = 2 };
1969 static const struct wacom_features wacom_features_0xD7 =
1970         { "Wacom BambooPT 2FG Small", WACOM_PKGLEN_BBFUN, 14720,  9200, 1023,
1971           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
1972           .touch_max = 2 };
1973 static const struct wacom_features wacom_features_0xD8 =
1974         { "Wacom Bamboo Comic 2FG", WACOM_PKGLEN_BBFUN,   21648, 13700, 1023,
1975           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
1976           .touch_max = 2 };
1977 static const struct wacom_features wacom_features_0xDA =
1978         { "Wacom Bamboo 2FG 4x5 SE", WACOM_PKGLEN_BBFUN,  14720,  9200, 1023,
1979           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
1980           .touch_max = 2 };
1981 static struct wacom_features wacom_features_0xDB =
1982         { "Wacom Bamboo 2FG 6x8 SE", WACOM_PKGLEN_BBFUN,  21648, 13700, 1023,
1983           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
1984           .touch_max = 2 };
1985 static const struct wacom_features wacom_features_0xDD =
1986         { "Wacom Bamboo Connect", WACOM_PKGLEN_BBPEN,     14720,  9200, 1023,
1987           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1988 static const struct wacom_features wacom_features_0xDE =
1989         { "Wacom Bamboo 16FG 4x5", WACOM_PKGLEN_BBPEN,    14720,  9200, 1023,
1990           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
1991           .touch_max = 16 };
1992 static const struct wacom_features wacom_features_0xDF =
1993         { "Wacom Bamboo 16FG 6x8", WACOM_PKGLEN_BBPEN,    21648, 13700, 1023,
1994           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
1995           .touch_max = 16 };
1996 static const struct wacom_features wacom_features_0x6004 =
1997         { "ISD-V4",               WACOM_PKGLEN_GRAPHIRE,  12800,  8000,  255,
1998           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1999
2000 #define USB_DEVICE_WACOM(prod)                                  \
2001         USB_DEVICE(USB_VENDOR_ID_WACOM, prod),                  \
2002         .driver_info = (kernel_ulong_t)&wacom_features_##prod
2003
2004 #define USB_DEVICE_DETAILED(prod, class, sub, proto)                    \
2005         USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_WACOM, prod, class, \
2006                                       sub, proto),                      \
2007         .driver_info = (kernel_ulong_t)&wacom_features_##prod
2008
2009 #define USB_DEVICE_LENOVO(prod)                                 \
2010         USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                 \
2011         .driver_info = (kernel_ulong_t)&wacom_features_##prod
2012
2013 const struct usb_device_id wacom_ids[] = {
2014         { USB_DEVICE_WACOM(0x00) },
2015         { USB_DEVICE_WACOM(0x10) },
2016         { USB_DEVICE_WACOM(0x11) },
2017         { USB_DEVICE_WACOM(0x12) },
2018         { USB_DEVICE_WACOM(0x13) },
2019         { USB_DEVICE_WACOM(0x14) },
2020         { USB_DEVICE_WACOM(0x15) },
2021         { USB_DEVICE_WACOM(0x16) },
2022         { USB_DEVICE_WACOM(0x17) },
2023         { USB_DEVICE_WACOM(0x18) },
2024         { USB_DEVICE_WACOM(0x19) },
2025         { USB_DEVICE_WACOM(0x60) },
2026         { USB_DEVICE_WACOM(0x61) },
2027         { USB_DEVICE_WACOM(0x62) },
2028         { USB_DEVICE_WACOM(0x63) },
2029         { USB_DEVICE_WACOM(0x64) },
2030         { USB_DEVICE_WACOM(0x65) },
2031         { USB_DEVICE_WACOM(0x69) },
2032         { USB_DEVICE_WACOM(0x6A) },
2033         { USB_DEVICE_WACOM(0x6B) },
2034         { USB_DEVICE_WACOM(0x20) },
2035         { USB_DEVICE_WACOM(0x21) },
2036         { USB_DEVICE_WACOM(0x22) },
2037         { USB_DEVICE_WACOM(0x23) },
2038         { USB_DEVICE_WACOM(0x24) },
2039         { USB_DEVICE_WACOM(0x30) },
2040         { USB_DEVICE_WACOM(0x31) },
2041         { USB_DEVICE_WACOM(0x32) },
2042         { USB_DEVICE_WACOM(0x33) },
2043         { USB_DEVICE_WACOM(0x34) },
2044         { USB_DEVICE_WACOM(0x35) },
2045         { USB_DEVICE_WACOM(0x37) },
2046         { USB_DEVICE_WACOM(0x38) },
2047         { USB_DEVICE_WACOM(0x39) },
2048         { USB_DEVICE_WACOM(0xC4) },
2049         { USB_DEVICE_WACOM(0xC0) },
2050         { USB_DEVICE_WACOM(0xC2) },
2051         { USB_DEVICE_WACOM(0x03) },
2052         { USB_DEVICE_WACOM(0x41) },
2053         { USB_DEVICE_WACOM(0x42) },
2054         { USB_DEVICE_WACOM(0x43) },
2055         { USB_DEVICE_WACOM(0x44) },
2056         { USB_DEVICE_WACOM(0x45) },
2057         { USB_DEVICE_WACOM(0xB0) },
2058         { USB_DEVICE_WACOM(0xB1) },
2059         { USB_DEVICE_WACOM(0xB2) },
2060         { USB_DEVICE_WACOM(0xB3) },
2061         { USB_DEVICE_WACOM(0xB4) },
2062         { USB_DEVICE_WACOM(0xB5) },
2063         { USB_DEVICE_WACOM(0xB7) },
2064         { USB_DEVICE_WACOM(0xB8) },
2065         { USB_DEVICE_WACOM(0xB9) },
2066         { USB_DEVICE_WACOM(0xBA) },
2067         { USB_DEVICE_WACOM(0xBB) },
2068         { USB_DEVICE_WACOM(0xBC) },
2069         { USB_DEVICE_WACOM(0x26) },
2070         { USB_DEVICE_WACOM(0x27) },
2071         { USB_DEVICE_WACOM(0x28) },
2072         { USB_DEVICE_WACOM(0x29) },
2073         { USB_DEVICE_WACOM(0x2A) },
2074         { USB_DEVICE_WACOM(0x3F) },
2075         { USB_DEVICE_WACOM(0xC5) },
2076         { USB_DEVICE_WACOM(0xC6) },
2077         { USB_DEVICE_WACOM(0xC7) },
2078         /*
2079          * DTU-2231 has two interfaces on the same configuration,
2080          * only one is used.
2081          */
2082         { USB_DEVICE_DETAILED(0xCE, USB_CLASS_HID,
2083                               USB_INTERFACE_SUBCLASS_BOOT,
2084                               USB_INTERFACE_PROTOCOL_MOUSE) },
2085         { USB_DEVICE_WACOM(0x84) },
2086         { USB_DEVICE_WACOM(0xD0) },
2087         { USB_DEVICE_WACOM(0xD1) },
2088         { USB_DEVICE_WACOM(0xD2) },
2089         { USB_DEVICE_WACOM(0xD3) },
2090         { USB_DEVICE_WACOM(0xD4) },
2091         { USB_DEVICE_WACOM(0xD5) },
2092         { USB_DEVICE_WACOM(0xD6) },
2093         { USB_DEVICE_WACOM(0xD7) },
2094         { USB_DEVICE_WACOM(0xD8) },
2095         { USB_DEVICE_WACOM(0xDA) },
2096         { USB_DEVICE_WACOM(0xDB) },
2097         { USB_DEVICE_WACOM(0xDD) },
2098         { USB_DEVICE_WACOM(0xDE) },
2099         { USB_DEVICE_WACOM(0xDF) },
2100         { USB_DEVICE_WACOM(0xF0) },
2101         { USB_DEVICE_WACOM(0xCC) },
2102         { USB_DEVICE_WACOM(0x90) },
2103         { USB_DEVICE_WACOM(0x93) },
2104         { USB_DEVICE_WACOM(0x97) },
2105         { USB_DEVICE_WACOM(0x9A) },
2106         { USB_DEVICE_WACOM(0x9F) },
2107         { USB_DEVICE_WACOM(0xE2) },
2108         { USB_DEVICE_WACOM(0xE3) },
2109         { USB_DEVICE_WACOM(0xE5) },
2110         { USB_DEVICE_WACOM(0xE6) },
2111         { USB_DEVICE_WACOM(0xEC) },
2112         { USB_DEVICE_WACOM(0xED) },
2113         { USB_DEVICE_WACOM(0xEF) },
2114         { USB_DEVICE_WACOM(0x47) },
2115         { USB_DEVICE_WACOM(0xF4) },
2116         { USB_DEVICE_WACOM(0xF8) },
2117         { USB_DEVICE_WACOM(0xFA) },
2118         { USB_DEVICE_LENOVO(0x6004) },
2119         { }
2120 };
2121 MODULE_DEVICE_TABLE(usb, wacom_ids);