Input: wacom - DTH2242 Grip Pen id was off by one bit
[projects/modsched/linux.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 0x18802: /* DTH2242 Grip Pen */
363                 case 0x022:
364                         wacom->tool[idx] = BTN_TOOL_PEN;
365                         break;
366
367                 case 0x832: /* Stroke pen */
368                 case 0x032:
369                         wacom->tool[idx] = BTN_TOOL_BRUSH;
370                         break;
371
372                 case 0x007: /* Mouse 4D and 2D */
373                 case 0x09c:
374                 case 0x094:
375                 case 0x017: /* Intuos3 2D Mouse */
376                 case 0x806: /* Intuos4 Mouse */
377                         wacom->tool[idx] = BTN_TOOL_MOUSE;
378                         break;
379
380                 case 0x096: /* Lens cursor */
381                 case 0x097: /* Intuos3 Lens cursor */
382                 case 0x006: /* Intuos4 Lens cursor */
383                         wacom->tool[idx] = BTN_TOOL_LENS;
384                         break;
385
386                 case 0x82a: /* Eraser */
387                 case 0x85a:
388                 case 0x91a:
389                 case 0xd1a:
390                 case 0x0fa:
391                 case 0x82b: /* Intuos3 Grip Pen Eraser */
392                 case 0x81b: /* Intuos3 Classic Pen Eraser */
393                 case 0x91b: /* Intuos3 Airbrush Eraser */
394                 case 0x80c: /* Intuos4 Marker Pen Eraser */
395                 case 0x80a: /* Intuos4 General Pen Eraser */
396                 case 0x4080a: /* Intuos4 Classic Pen Eraser */
397                 case 0x90a: /* Intuos4 Airbrush Eraser */
398                         wacom->tool[idx] = BTN_TOOL_RUBBER;
399                         break;
400
401                 case 0xd12:
402                 case 0x912:
403                 case 0x112:
404                 case 0x913: /* Intuos3 Airbrush */
405                 case 0x902: /* Intuos4 Airbrush */
406                         wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
407                         break;
408
409                 default: /* Unknown tool */
410                         wacom->tool[idx] = BTN_TOOL_PEN;
411                         break;
412                 }
413                 return 1;
414         }
415
416         /* older I4 styli don't work with new Cintiqs */
417         if (!((wacom->id[idx] >> 20) & 0x01) &&
418                         (features->type == WACOM_21UX2))
419                 return 1;
420
421         /* Exit report */
422         if ((data[1] & 0xfe) == 0x80) {
423                 if (features->quirks == WACOM_QUIRK_MULTI_INPUT)
424                         wacom->shared->stylus_in_proximity = false;
425
426                 /*
427                  * Reset all states otherwise we lose the initial states
428                  * when in-prox next time
429                  */
430                 input_report_abs(input, ABS_X, 0);
431                 input_report_abs(input, ABS_Y, 0);
432                 input_report_abs(input, ABS_DISTANCE, 0);
433                 input_report_abs(input, ABS_TILT_X, 0);
434                 input_report_abs(input, ABS_TILT_Y, 0);
435                 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
436                         input_report_key(input, BTN_LEFT, 0);
437                         input_report_key(input, BTN_MIDDLE, 0);
438                         input_report_key(input, BTN_RIGHT, 0);
439                         input_report_key(input, BTN_SIDE, 0);
440                         input_report_key(input, BTN_EXTRA, 0);
441                         input_report_abs(input, ABS_THROTTLE, 0);
442                         input_report_abs(input, ABS_RZ, 0);
443                 } else {
444                         input_report_abs(input, ABS_PRESSURE, 0);
445                         input_report_key(input, BTN_STYLUS, 0);
446                         input_report_key(input, BTN_STYLUS2, 0);
447                         input_report_key(input, BTN_TOUCH, 0);
448                         input_report_abs(input, ABS_WHEEL, 0);
449                         if (features->type >= INTUOS3S)
450                                 input_report_abs(input, ABS_Z, 0);
451                 }
452                 input_report_key(input, wacom->tool[idx], 0);
453                 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
454                 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
455                 wacom->id[idx] = 0;
456                 return 2;
457         }
458         return 0;
459 }
460
461 static void wacom_intuos_general(struct wacom_wac *wacom)
462 {
463         struct wacom_features *features = &wacom->features;
464         unsigned char *data = wacom->data;
465         struct input_dev *input = wacom->input;
466         unsigned int t;
467
468         /* general pen packet */
469         if ((data[1] & 0xb8) == 0xa0) {
470                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
471                 if (features->type >= INTUOS4S && features->type <= WACOM_24HD) {
472                         t = (t << 1) | (data[1] & 1);
473                 }
474                 input_report_abs(input, ABS_PRESSURE, t);
475                 input_report_abs(input, ABS_TILT_X,
476                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
477                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
478                 input_report_key(input, BTN_STYLUS, data[1] & 2);
479                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
480                 input_report_key(input, BTN_TOUCH, t > 10);
481         }
482
483         /* airbrush second packet */
484         if ((data[1] & 0xbc) == 0xb4) {
485                 input_report_abs(input, ABS_WHEEL,
486                                 (data[6] << 2) | ((data[7] >> 6) & 3));
487                 input_report_abs(input, ABS_TILT_X,
488                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
489                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
490         }
491 }
492
493 static int wacom_intuos_irq(struct wacom_wac *wacom)
494 {
495         struct wacom_features *features = &wacom->features;
496         unsigned char *data = wacom->data;
497         struct input_dev *input = wacom->input;
498         unsigned int t;
499         int idx = 0, result;
500
501         if (data[0] != WACOM_REPORT_PENABLED &&
502             data[0] != WACOM_REPORT_INTUOSREAD &&
503             data[0] != WACOM_REPORT_INTUOSWRITE &&
504             data[0] != WACOM_REPORT_INTUOSPAD &&
505             data[0] != WACOM_REPORT_INTUOS5PAD) {
506                 dev_dbg(input->dev.parent,
507                         "%s: received unknown report #%d\n", __func__, data[0]);
508                 return 0;
509         }
510
511         /* tool number */
512         if (features->type == INTUOS)
513                 idx = data[1] & 0x01;
514
515         /* pad packets. Works as a second tool and is always in prox */
516         if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD) {
517                 if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
518                         input_report_key(input, BTN_0, (data[2] & 0x01));
519                         input_report_key(input, BTN_1, (data[3] & 0x01));
520                         input_report_key(input, BTN_2, (data[3] & 0x02));
521                         input_report_key(input, BTN_3, (data[3] & 0x04));
522                         input_report_key(input, BTN_4, (data[3] & 0x08));
523                         input_report_key(input, BTN_5, (data[3] & 0x10));
524                         input_report_key(input, BTN_6, (data[3] & 0x20));
525                         if (data[1] & 0x80) {
526                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
527                         } else {
528                                 /* Out of proximity, clear wheel value. */
529                                 input_report_abs(input, ABS_WHEEL, 0);
530                         }
531                         if (features->type != INTUOS4S) {
532                                 input_report_key(input, BTN_7, (data[3] & 0x40));
533                                 input_report_key(input, BTN_8, (data[3] & 0x80));
534                         }
535                         if (data[1] | (data[2] & 0x01) | data[3]) {
536                                 input_report_key(input, wacom->tool[1], 1);
537                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
538                         } else {
539                                 input_report_key(input, wacom->tool[1], 0);
540                                 input_report_abs(input, ABS_MISC, 0);
541                         }
542                 } else if (features->type == DTK) {
543                         input_report_key(input, BTN_0, (data[6] & 0x01));
544                         input_report_key(input, BTN_1, (data[6] & 0x02));
545                         input_report_key(input, BTN_2, (data[6] & 0x04));
546                         input_report_key(input, BTN_3, (data[6] & 0x08));
547                         input_report_key(input, BTN_4, (data[6] & 0x10));
548                         input_report_key(input, BTN_5, (data[6] & 0x20));
549                 } else if (features->type == WACOM_24HD) {
550                         input_report_key(input, BTN_0, (data[6] & 0x01));
551                         input_report_key(input, BTN_1, (data[6] & 0x02));
552                         input_report_key(input, BTN_2, (data[6] & 0x04));
553                         input_report_key(input, BTN_3, (data[6] & 0x08));
554                         input_report_key(input, BTN_4, (data[6] & 0x10));
555                         input_report_key(input, BTN_5, (data[6] & 0x20));
556                         input_report_key(input, BTN_6, (data[6] & 0x40));
557                         input_report_key(input, BTN_7, (data[6] & 0x80));
558                         input_report_key(input, BTN_8, (data[8] & 0x01));
559                         input_report_key(input, BTN_9, (data[8] & 0x02));
560                         input_report_key(input, BTN_A, (data[8] & 0x04));
561                         input_report_key(input, BTN_B, (data[8] & 0x08));
562                         input_report_key(input, BTN_C, (data[8] & 0x10));
563                         input_report_key(input, BTN_X, (data[8] & 0x20));
564                         input_report_key(input, BTN_Y, (data[8] & 0x40));
565                         input_report_key(input, BTN_Z, (data[8] & 0x80));
566
567                         /*
568                          * Three "buttons" are available on the 24HD which are
569                          * physically implemented as a touchstrip. Each button
570                          * is approximately 3 bits wide with a 2 bit spacing.
571                          * The raw touchstrip bits are stored at:
572                          *    ((data[3] & 0x1f) << 8) | data[4])
573                          */
574                         input_report_key(input, KEY_PROG1, data[4] & 0x07);
575                         input_report_key(input, KEY_PROG2, data[4] & 0xE0);
576                         input_report_key(input, KEY_PROG3, data[3] & 0x1C);
577
578                         if (data[1] & 0x80) {
579                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
580                         } else {
581                                 /* Out of proximity, clear wheel value. */
582                                 input_report_abs(input, ABS_WHEEL, 0);
583                         }
584
585                         if (data[2] & 0x80) {
586                                 input_report_abs(input, ABS_THROTTLE, (data[2] & 0x7f));
587                         } else {
588                                 /* Out of proximity, clear second wheel value. */
589                                 input_report_abs(input, ABS_THROTTLE, 0);
590                         }
591
592                         if (data[1] | data[2] | (data[3] & 0x1f) | data[4] | data[6] | data[8]) {
593                                 input_report_key(input, wacom->tool[1], 1);
594                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
595                         } else {
596                                 input_report_key(input, wacom->tool[1], 0);
597                                 input_report_abs(input, ABS_MISC, 0);
598                         }
599                 } else if (features->type >= INTUOS5S && features->type <= INTUOS5L) {
600                         int i;
601
602                         /* Touch ring mode switch has no capacitive sensor */
603                         input_report_key(input, BTN_0, (data[3] & 0x01));
604
605                         /*
606                          * ExpressKeys on Intuos5 have a capacitive sensor in
607                          * addition to the mechanical switch. Switch data is
608                          * stored in data[4], capacitive data in data[5].
609                          */
610                         for (i = 0; i < 8; i++)
611                                 input_report_key(input, BTN_1 + i, data[4] & (1 << i));
612
613                         if (data[2] & 0x80) {
614                                 input_report_abs(input, ABS_WHEEL, (data[2] & 0x7f));
615                         } else {
616                                 /* Out of proximity, clear wheel value. */
617                                 input_report_abs(input, ABS_WHEEL, 0);
618                         }
619
620                         if (data[2] | (data[3] & 0x01) | data[4] | data[5]) {
621                                 input_report_key(input, wacom->tool[1], 1);
622                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
623                         } else {
624                                 input_report_key(input, wacom->tool[1], 0);
625                                 input_report_abs(input, ABS_MISC, 0);
626                         }
627                 } else {
628                         if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
629                                 input_report_key(input, BTN_0, (data[5] & 0x01));
630                                 input_report_key(input, BTN_1, (data[6] & 0x01));
631                                 input_report_key(input, BTN_2, (data[6] & 0x02));
632                                 input_report_key(input, BTN_3, (data[6] & 0x04));
633                                 input_report_key(input, BTN_4, (data[6] & 0x08));
634                                 input_report_key(input, BTN_5, (data[6] & 0x10));
635                                 input_report_key(input, BTN_6, (data[6] & 0x20));
636                                 input_report_key(input, BTN_7, (data[6] & 0x40));
637                                 input_report_key(input, BTN_8, (data[6] & 0x80));
638                                 input_report_key(input, BTN_9, (data[7] & 0x01));
639                                 input_report_key(input, BTN_A, (data[8] & 0x01));
640                                 input_report_key(input, BTN_B, (data[8] & 0x02));
641                                 input_report_key(input, BTN_C, (data[8] & 0x04));
642                                 input_report_key(input, BTN_X, (data[8] & 0x08));
643                                 input_report_key(input, BTN_Y, (data[8] & 0x10));
644                                 input_report_key(input, BTN_Z, (data[8] & 0x20));
645                                 input_report_key(input, BTN_BASE, (data[8] & 0x40));
646                                 input_report_key(input, BTN_BASE2, (data[8] & 0x80));
647
648                                 if (features->type == WACOM_22HD) {
649                                         input_report_key(input, KEY_PROG1, data[9] & 0x01);
650                                         input_report_key(input, KEY_PROG2, data[9] & 0x02);
651                                         input_report_key(input, KEY_PROG3, data[9] & 0x04);
652                                 }
653                         } else {
654                                 input_report_key(input, BTN_0, (data[5] & 0x01));
655                                 input_report_key(input, BTN_1, (data[5] & 0x02));
656                                 input_report_key(input, BTN_2, (data[5] & 0x04));
657                                 input_report_key(input, BTN_3, (data[5] & 0x08));
658                                 input_report_key(input, BTN_4, (data[6] & 0x01));
659                                 input_report_key(input, BTN_5, (data[6] & 0x02));
660                                 input_report_key(input, BTN_6, (data[6] & 0x04));
661                                 input_report_key(input, BTN_7, (data[6] & 0x08));
662                                 input_report_key(input, BTN_8, (data[5] & 0x10));
663                                 input_report_key(input, BTN_9, (data[6] & 0x10));
664                         }
665                         input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
666                         input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
667
668                         if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
669                                 data[2] | (data[3] & 0x1f) | data[4] | data[8] |
670                                 (data[7] & 0x01)) {
671                                 input_report_key(input, wacom->tool[1], 1);
672                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
673                         } else {
674                                 input_report_key(input, wacom->tool[1], 0);
675                                 input_report_abs(input, ABS_MISC, 0);
676                         }
677                 }
678                 input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
679                 return 1;
680         }
681
682         /* process in/out prox events */
683         result = wacom_intuos_inout(wacom);
684         if (result)
685                 return result - 1;
686
687         /* don't proceed if we don't know the ID */
688         if (!wacom->id[idx])
689                 return 0;
690
691         /* Only large Intuos support Lense Cursor */
692         if (wacom->tool[idx] == BTN_TOOL_LENS &&
693             (features->type == INTUOS3 ||
694              features->type == INTUOS3S ||
695              features->type == INTUOS4 ||
696              features->type == INTUOS4S ||
697              features->type == INTUOS5 ||
698              features->type == INTUOS5S)) {
699
700                 return 0;
701         }
702
703         /* Cintiq doesn't send data when RDY bit isn't set */
704         if (features->type == CINTIQ && !(data[1] & 0x40))
705                  return 0;
706
707         if (features->type >= INTUOS3S) {
708                 input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
709                 input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
710                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
711         } else {
712                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2]));
713                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4]));
714                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
715         }
716
717         /* process general packets */
718         wacom_intuos_general(wacom);
719
720         /* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
721         if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
722
723                 if (data[1] & 0x02) {
724                         /* Rotation packet */
725                         if (features->type >= INTUOS3S) {
726                                 /* I3 marker pen rotation */
727                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
728                                 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
729                                         ((t-1) / 2 + 450)) : (450 - t / 2) ;
730                                 input_report_abs(input, ABS_Z, t);
731                         } else {
732                                 /* 4D mouse rotation packet */
733                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
734                                 input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
735                                         ((t - 1) / 2) : -t / 2);
736                         }
737
738                 } else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
739                         /* 4D mouse packet */
740                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
741                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
742                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
743
744                         input_report_key(input, BTN_SIDE,   data[8] & 0x20);
745                         input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
746                         t = (data[6] << 2) | ((data[7] >> 6) & 3);
747                         input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
748
749                 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
750                         /* I4 mouse */
751                         if ((features->type >= INTUOS4S && features->type <= INTUOS4L) ||
752                             (features->type >= INTUOS5S && features->type <= INTUOS5L)) {
753                                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
754                                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
755                                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
756                                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
757                                                  - ((data[7] & 0x40) >> 6));
758                                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
759                                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
760
761                                 input_report_abs(input, ABS_TILT_X,
762                                         ((data[7] << 1) & 0x7e) | (data[8] >> 7));
763                                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
764                         } else {
765                                 /* 2D mouse packet */
766                                 input_report_key(input, BTN_LEFT,   data[8] & 0x04);
767                                 input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
768                                 input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
769                                 input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
770                                                  - ((data[8] & 0x02) >> 1));
771
772                                 /* I3 2D mouse side buttons */
773                                 if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
774                                         input_report_key(input, BTN_SIDE,   data[8] & 0x40);
775                                         input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
776                                 }
777                         }
778                 } else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
779                                 features->type == INTUOS4L || features->type == INTUOS5L) &&
780                            wacom->tool[idx] == BTN_TOOL_LENS) {
781                         /* Lens cursor packets */
782                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
783                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
784                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
785                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
786                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
787                 }
788         }
789
790         input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
791         input_report_key(input, wacom->tool[idx], 1);
792         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
793         return 1;
794 }
795
796 static int int_dist(int x1, int y1, int x2, int y2)
797 {
798         int x = x2 - x1;
799         int y = y2 - y1;
800
801         return int_sqrt(x*x + y*y);
802 }
803
804 static int wacom_24hdt_irq(struct wacom_wac *wacom)
805 {
806         struct input_dev *input = wacom->input;
807         char *data = wacom->data;
808         int i;
809         int current_num_contacts = data[61];
810         int contacts_to_send = 0;
811
812         /*
813          * First packet resets the counter since only the first
814          * packet in series will have non-zero current_num_contacts.
815          */
816         if (current_num_contacts)
817                 wacom->num_contacts_left = current_num_contacts;
818
819         /* There are at most 4 contacts per packet */
820         contacts_to_send = min(4, wacom->num_contacts_left);
821
822         for (i = 0; i < contacts_to_send; i++) {
823                 int offset = (WACOM_BYTES_PER_24HDT_PACKET * i) + 1;
824                 bool touch = data[offset] & 0x1 && !wacom->shared->stylus_in_proximity;
825                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
826
827                 if (slot < 0)
828                         continue;
829                 input_mt_slot(input, slot);
830                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
831
832                 if (touch) {
833                         int t_x = le16_to_cpup((__le16 *)&data[offset + 2]);
834                         int c_x = le16_to_cpup((__le16 *)&data[offset + 4]);
835                         int t_y = le16_to_cpup((__le16 *)&data[offset + 6]);
836                         int c_y = le16_to_cpup((__le16 *)&data[offset + 8]);
837                         int w = le16_to_cpup((__le16 *)&data[offset + 10]);
838                         int h = le16_to_cpup((__le16 *)&data[offset + 12]);
839
840                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
841                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
842                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
843                         input_report_abs(input, ABS_MT_WIDTH_MAJOR, min(w, h) + int_dist(t_x, t_y, c_x, c_y));
844                         input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
845                         input_report_abs(input, ABS_MT_ORIENTATION, w > h);
846                 }
847         }
848         input_mt_report_pointer_emulation(input, true);
849
850         wacom->num_contacts_left -= contacts_to_send;
851         if (wacom->num_contacts_left <= 0)
852                 wacom->num_contacts_left = 0;
853
854         return 1;
855 }
856
857 static int wacom_mt_touch(struct wacom_wac *wacom)
858 {
859         struct input_dev *input = wacom->input;
860         char *data = wacom->data;
861         int i;
862         int current_num_contacts = data[2];
863         int contacts_to_send = 0;
864         int x_offset = 0;
865
866         /* MTTPC does not support Height and Width */
867         if (wacom->features.type == MTTPC)
868                 x_offset = -4;
869
870         /*
871          * First packet resets the counter since only the first
872          * packet in series will have non-zero current_num_contacts.
873          */
874         if (current_num_contacts)
875                 wacom->num_contacts_left = current_num_contacts;
876
877         /* There are at most 5 contacts per packet */
878         contacts_to_send = min(5, wacom->num_contacts_left);
879
880         for (i = 0; i < contacts_to_send; i++) {
881                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
882                 bool touch = data[offset] & 0x1;
883                 int id = le16_to_cpup((__le16 *)&data[offset + 1]);
884                 int slot = input_mt_get_slot_by_key(input, id);
885
886                 if (slot < 0)
887                         continue;
888
889                 input_mt_slot(input, slot);
890                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
891                 if (touch) {
892                         int x = le16_to_cpup((__le16 *)&data[offset + x_offset + 7]);
893                         int y = le16_to_cpup((__le16 *)&data[offset + x_offset + 9]);
894                         input_report_abs(input, ABS_MT_POSITION_X, x);
895                         input_report_abs(input, ABS_MT_POSITION_Y, y);
896                 }
897         }
898         input_mt_report_pointer_emulation(input, true);
899
900         wacom->num_contacts_left -= contacts_to_send;
901         if (wacom->num_contacts_left < 0)
902                 wacom->num_contacts_left = 0;
903
904         return 1;
905 }
906
907 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
908 {
909         struct input_dev *input = wacom->input;
910         unsigned char *data = wacom->data;
911         int contact_with_no_pen_down_count = 0;
912         int i;
913
914         for (i = 0; i < 2; i++) {
915                 int p = data[1] & (1 << i);
916                 bool touch = p && !wacom->shared->stylus_in_proximity;
917
918                 input_mt_slot(input, i);
919                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
920                 if (touch) {
921                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
922                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
923
924                         input_report_abs(input, ABS_MT_POSITION_X, x);
925                         input_report_abs(input, ABS_MT_POSITION_Y, y);
926                         contact_with_no_pen_down_count++;
927                 }
928         }
929         input_mt_report_pointer_emulation(input, true);
930
931         /* keep touch state for pen event */
932         wacom->shared->touch_down = (contact_with_no_pen_down_count > 0);
933
934         return 1;
935 }
936
937 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
938 {
939         char *data = wacom->data;
940         struct input_dev *input = wacom->input;
941         bool prox;
942         int x = 0, y = 0;
943
944         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
945                 return 0;
946
947         if (!wacom->shared->stylus_in_proximity) {
948                 if (len == WACOM_PKGLEN_TPC1FG) {
949                         prox = data[0] & 0x01;
950                         x = get_unaligned_le16(&data[1]);
951                         y = get_unaligned_le16(&data[3]);
952                 } else {
953                         prox = data[1] & 0x01;
954                         x = le16_to_cpup((__le16 *)&data[2]);
955                         y = le16_to_cpup((__le16 *)&data[4]);
956                 }
957         } else
958                 /* force touch out when pen is in prox */
959                 prox = 0;
960
961         if (prox) {
962                 input_report_abs(input, ABS_X, x);
963                 input_report_abs(input, ABS_Y, y);
964         }
965         input_report_key(input, BTN_TOUCH, prox);
966
967         /* keep touch state for pen events */
968         wacom->shared->touch_down = prox;
969
970         return 1;
971 }
972
973 static int wacom_tpc_pen(struct wacom_wac *wacom)
974 {
975         struct wacom_features *features = &wacom->features;
976         char *data = wacom->data;
977         struct input_dev *input = wacom->input;
978         int pressure;
979         bool prox = data[1] & 0x20;
980
981         if (!wacom->shared->stylus_in_proximity) /* first in prox */
982                 /* Going into proximity select tool */
983                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
984
985         /* keep pen state for touch events */
986         wacom->shared->stylus_in_proximity = prox;
987
988         /* send pen events only when touch is up or forced out */
989         if (!wacom->shared->touch_down) {
990                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
991                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
992                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
993                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
994                 pressure = ((data[7] & 0x01) << 8) | data[6];
995                 if (pressure < 0)
996                         pressure = features->pressure_max + pressure + 1;
997                 input_report_abs(input, ABS_PRESSURE, pressure);
998                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
999                 input_report_key(input, wacom->tool[0], prox);
1000                 return 1;
1001         }
1002
1003         return 0;
1004 }
1005
1006 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1007 {
1008         char *data = wacom->data;
1009
1010         dev_dbg(wacom->input->dev.parent,
1011                 "%s: received report #%d\n", __func__, data[0]);
1012
1013         switch (len) {
1014         case WACOM_PKGLEN_TPC1FG:
1015                 return wacom_tpc_single_touch(wacom, len);
1016
1017         case WACOM_PKGLEN_TPC2FG:
1018                 return wacom_tpc_mt_touch(wacom);
1019
1020         default:
1021                 switch (data[0]) {
1022                 case WACOM_REPORT_TPC1FG:
1023                 case WACOM_REPORT_TPCHID:
1024                 case WACOM_REPORT_TPCST:
1025                 case WACOM_REPORT_TPC1FGE:
1026                         return wacom_tpc_single_touch(wacom, len);
1027
1028                 case WACOM_REPORT_TPCMT:
1029                         return wacom_mt_touch(wacom);
1030
1031                 case WACOM_REPORT_PENABLED:
1032                         return wacom_tpc_pen(wacom);
1033                 }
1034         }
1035
1036         return 0;
1037 }
1038
1039 static int wacom_bpt_touch(struct wacom_wac *wacom)
1040 {
1041         struct wacom_features *features = &wacom->features;
1042         struct input_dev *input = wacom->input;
1043         unsigned char *data = wacom->data;
1044         int i;
1045
1046         if (data[0] != 0x02)
1047             return 0;
1048
1049         for (i = 0; i < 2; i++) {
1050                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1051                 bool touch = data[offset + 3] & 0x80;
1052
1053                 /*
1054                  * Touch events need to be disabled while stylus is
1055                  * in proximity because user's hand is resting on touchpad
1056                  * and sending unwanted events.  User expects tablet buttons
1057                  * to continue working though.
1058                  */
1059                 touch = touch && !wacom->shared->stylus_in_proximity;
1060
1061                 input_mt_slot(input, i);
1062                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1063                 if (touch) {
1064                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1065                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1066                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1067                                 x <<= 5;
1068                                 y <<= 5;
1069                         }
1070                         input_report_abs(input, ABS_MT_POSITION_X, x);
1071                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1072                 }
1073         }
1074
1075         input_mt_report_pointer_emulation(input, true);
1076
1077         input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1078         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1079         input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1080         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1081
1082         input_sync(input);
1083
1084         return 0;
1085 }
1086
1087 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1088 {
1089         struct input_dev *input = wacom->input;
1090         bool touch = data[1] & 0x80;
1091         int slot = input_mt_get_slot_by_key(input, data[0]);
1092
1093         if (slot < 0)
1094                 return;
1095
1096         touch = touch && !wacom->shared->stylus_in_proximity;
1097
1098         input_mt_slot(input, slot);
1099         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1100
1101         if (touch) {
1102                 int x = (data[2] << 4) | (data[4] >> 4);
1103                 int y = (data[3] << 4) | (data[4] & 0x0f);
1104                 int a = data[5];
1105
1106                 // "a" is a scaled-down area which we assume is roughly
1107                 // circular and which can be described as: a=(pi*r^2)/C.
1108                 int x_res  = input_abs_get_res(input, ABS_X);
1109                 int y_res  = input_abs_get_res(input, ABS_Y);
1110                 int width  = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1111                 int height = width * y_res / x_res;
1112
1113                 input_report_abs(input, ABS_MT_POSITION_X, x);
1114                 input_report_abs(input, ABS_MT_POSITION_Y, y);
1115                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1116                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1117         }
1118 }
1119
1120 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1121 {
1122         struct input_dev *input = wacom->input;
1123
1124         input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1125         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1126         input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1127         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1128 }
1129
1130 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1131 {
1132         struct input_dev *input = wacom->input;
1133         unsigned char *data = wacom->data;
1134         int count = data[1] & 0x07;
1135         int i;
1136
1137         if (data[0] != 0x02)
1138             return 0;
1139
1140         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1141         for (i = 0; i < count; i++) {
1142                 int offset = (8 * i) + 2;
1143                 int msg_id = data[offset];
1144
1145                 if (msg_id >= 2 && msg_id <= 17)
1146                         wacom_bpt3_touch_msg(wacom, data + offset);
1147                 else if (msg_id == 128)
1148                         wacom_bpt3_button_msg(wacom, data + offset);
1149
1150         }
1151         input_mt_report_pointer_emulation(input, true);
1152
1153         input_sync(input);
1154
1155         return 0;
1156 }
1157
1158 static int wacom_bpt_pen(struct wacom_wac *wacom)
1159 {
1160         struct input_dev *input = wacom->input;
1161         unsigned char *data = wacom->data;
1162         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
1163
1164         if (data[0] != 0x02)
1165             return 0;
1166
1167         prox = (data[1] & 0x20) == 0x20;
1168
1169         /*
1170          * All reports shared between PEN and RUBBER tool must be
1171          * forced to a known starting value (zero) when transitioning to
1172          * out-of-prox.
1173          *
1174          * If not reset then, to userspace, it will look like lost events
1175          * if new tool comes in-prox with same values as previous tool sent.
1176          *
1177          * Hardware does report zero in most out-of-prox cases but not all.
1178          */
1179         if (prox) {
1180                 if (!wacom->shared->stylus_in_proximity) {
1181                         if (data[1] & 0x08) {
1182                                 wacom->tool[0] = BTN_TOOL_RUBBER;
1183                                 wacom->id[0] = ERASER_DEVICE_ID;
1184                         } else {
1185                                 wacom->tool[0] = BTN_TOOL_PEN;
1186                                 wacom->id[0] = STYLUS_DEVICE_ID;
1187                         }
1188                         wacom->shared->stylus_in_proximity = true;
1189                 }
1190                 x = le16_to_cpup((__le16 *)&data[2]);
1191                 y = le16_to_cpup((__le16 *)&data[4]);
1192                 p = le16_to_cpup((__le16 *)&data[6]);
1193                 /*
1194                  * Convert distance from out prox to distance from tablet.
1195                  * distance will be greater than distance_max once
1196                  * touching and applying pressure; do not report negative
1197                  * distance.
1198                  */
1199                 if (data[8] <= wacom->features.distance_max)
1200                         d = wacom->features.distance_max - data[8];
1201
1202                 pen = data[1] & 0x01;
1203                 btn1 = data[1] & 0x02;
1204                 btn2 = data[1] & 0x04;
1205         }
1206
1207         input_report_key(input, BTN_TOUCH, pen);
1208         input_report_key(input, BTN_STYLUS, btn1);
1209         input_report_key(input, BTN_STYLUS2, btn2);
1210
1211         input_report_abs(input, ABS_X, x);
1212         input_report_abs(input, ABS_Y, y);
1213         input_report_abs(input, ABS_PRESSURE, p);
1214         input_report_abs(input, ABS_DISTANCE, d);
1215
1216         if (!prox) {
1217                 wacom->id[0] = 0;
1218                 wacom->shared->stylus_in_proximity = false;
1219         }
1220
1221         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
1222         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
1223
1224         return 1;
1225 }
1226
1227 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
1228 {
1229         if (len == WACOM_PKGLEN_BBTOUCH)
1230                 return wacom_bpt_touch(wacom);
1231         else if (len == WACOM_PKGLEN_BBTOUCH3)
1232                 return wacom_bpt3_touch(wacom);
1233         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
1234                 return wacom_bpt_pen(wacom);
1235
1236         return 0;
1237 }
1238
1239 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
1240 {
1241         unsigned char *data = wacom->data;
1242         int connected;
1243
1244         if (len != WACOM_PKGLEN_WIRELESS || data[0] != 0x80)
1245                 return 0;
1246
1247         connected = data[1] & 0x01;
1248         if (connected) {
1249                 int pid, battery;
1250
1251                 pid = get_unaligned_be16(&data[6]);
1252                 battery = data[5] & 0x3f;
1253                 if (wacom->pid != pid) {
1254                         wacom->pid = pid;
1255                         wacom_schedule_work(wacom);
1256                 }
1257                 wacom->battery_capacity = battery;
1258         } else if (wacom->pid != 0) {
1259                 /* disconnected while previously connected */
1260                 wacom->pid = 0;
1261                 wacom_schedule_work(wacom);
1262                 wacom->battery_capacity = 0;
1263         }
1264
1265         return 0;
1266 }
1267
1268 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
1269 {
1270         bool sync;
1271
1272         switch (wacom_wac->features.type) {
1273         case PENPARTNER:
1274                 sync = wacom_penpartner_irq(wacom_wac);
1275                 break;
1276
1277         case PL:
1278                 sync = wacom_pl_irq(wacom_wac);
1279                 break;
1280
1281         case WACOM_G4:
1282         case GRAPHIRE:
1283         case WACOM_MO:
1284                 sync = wacom_graphire_irq(wacom_wac);
1285                 break;
1286
1287         case PTU:
1288                 sync = wacom_ptu_irq(wacom_wac);
1289                 break;
1290
1291         case DTU:
1292                 sync = wacom_dtu_irq(wacom_wac);
1293                 break;
1294
1295         case INTUOS:
1296         case INTUOS3S:
1297         case INTUOS3:
1298         case INTUOS3L:
1299         case INTUOS4S:
1300         case INTUOS4:
1301         case INTUOS4L:
1302         case CINTIQ:
1303         case WACOM_BEE:
1304         case WACOM_21UX2:
1305         case WACOM_22HD:
1306         case WACOM_24HD:
1307         case DTK:
1308                 sync = wacom_intuos_irq(wacom_wac);
1309                 break;
1310
1311         case WACOM_24HDT:
1312                 sync = wacom_24hdt_irq(wacom_wac);
1313                 break;
1314
1315         case INTUOS5S:
1316         case INTUOS5:
1317         case INTUOS5L:
1318                 if (len == WACOM_PKGLEN_BBTOUCH3)
1319                         sync = wacom_bpt3_touch(wacom_wac);
1320                 else
1321                         sync = wacom_intuos_irq(wacom_wac);
1322                 break;
1323
1324         case TABLETPC:
1325         case TABLETPCE:
1326         case TABLETPC2FG:
1327         case MTSCREEN:
1328         case MTTPC:
1329                 sync = wacom_tpc_irq(wacom_wac, len);
1330                 break;
1331
1332         case BAMBOO_PT:
1333                 sync = wacom_bpt_irq(wacom_wac, len);
1334                 break;
1335
1336         case WIRELESS:
1337                 sync = wacom_wireless_irq(wacom_wac, len);
1338                 break;
1339
1340         default:
1341                 sync = false;
1342                 break;
1343         }
1344
1345         if (sync)
1346                 input_sync(wacom_wac->input);
1347 }
1348
1349 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
1350 {
1351         struct input_dev *input_dev = wacom_wac->input;
1352
1353         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
1354
1355         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1356         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1357         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
1358         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
1359         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
1360         __set_bit(BTN_STYLUS, input_dev->keybit);
1361         __set_bit(BTN_STYLUS2, input_dev->keybit);
1362
1363         input_set_abs_params(input_dev, ABS_DISTANCE,
1364                              0, wacom_wac->features.distance_max, 0, 0);
1365         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
1366         input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0);
1367         input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0);
1368 }
1369
1370 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
1371 {
1372         struct input_dev *input_dev = wacom_wac->input;
1373
1374         input_set_capability(input_dev, EV_REL, REL_WHEEL);
1375
1376         wacom_setup_cintiq(wacom_wac);
1377
1378         __set_bit(BTN_LEFT, input_dev->keybit);
1379         __set_bit(BTN_RIGHT, input_dev->keybit);
1380         __set_bit(BTN_MIDDLE, input_dev->keybit);
1381         __set_bit(BTN_SIDE, input_dev->keybit);
1382         __set_bit(BTN_EXTRA, input_dev->keybit);
1383         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
1384         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
1385
1386         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
1387         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
1388 }
1389
1390 void wacom_setup_device_quirks(struct wacom_features *features)
1391 {
1392
1393         /* touch device found but size is not defined. use default */
1394         if (features->device_type == BTN_TOOL_FINGER && !features->x_max) {
1395                 features->x_max = 1023;
1396                 features->y_max = 1023;
1397         }
1398
1399         /* these device have multiple inputs */
1400         if (features->type >= WIRELESS ||
1401             (features->type >= INTUOS5S && features->type <= INTUOS5L) ||
1402             (features->oVid && features->oPid))
1403                 features->quirks |= WACOM_QUIRK_MULTI_INPUT;
1404
1405         /* quirk for bamboo touch with 2 low res touches */
1406         if (features->type == BAMBOO_PT &&
1407             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
1408                 features->x_max <<= 5;
1409                 features->y_max <<= 5;
1410                 features->x_fuzz <<= 5;
1411                 features->y_fuzz <<= 5;
1412                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
1413         }
1414
1415         if (features->type == WIRELESS) {
1416
1417                 /* monitor never has input and pen/touch have delayed create */
1418                 features->quirks |= WACOM_QUIRK_NO_INPUT;
1419
1420                 /* must be monitor interface if no device_type set */
1421                 if (!features->device_type)
1422                         features->quirks |= WACOM_QUIRK_MONITOR;
1423         }
1424 }
1425
1426 static unsigned int wacom_calculate_touch_res(unsigned int logical_max,
1427                                               unsigned int physical_max)
1428 {
1429        /* Touch physical dimensions are in 100th of mm */
1430        return (logical_max * 100) / physical_max;
1431 }
1432
1433 static void wacom_abs_set_axis(struct input_dev *input_dev,
1434                                struct wacom_wac *wacom_wac)
1435 {
1436         struct wacom_features *features = &wacom_wac->features;
1437
1438         if (features->device_type == BTN_TOOL_PEN) {
1439                 input_set_abs_params(input_dev, ABS_X, 0, features->x_max,
1440                                      features->x_fuzz, 0);
1441                 input_set_abs_params(input_dev, ABS_Y, 0, features->y_max,
1442                                      features->y_fuzz, 0);
1443                 input_set_abs_params(input_dev, ABS_PRESSURE, 0,
1444                         features->pressure_max, features->pressure_fuzz, 0);
1445
1446                 /* penabled devices have fixed resolution for each model */
1447                 input_abs_set_res(input_dev, ABS_X, features->x_resolution);
1448                 input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
1449         } else {
1450                 if (features->touch_max <= 2) {
1451                         input_set_abs_params(input_dev, ABS_X, 0,
1452                                 features->x_max, features->x_fuzz, 0);
1453                         input_set_abs_params(input_dev, ABS_Y, 0,
1454                                 features->y_max, features->y_fuzz, 0);
1455                         input_abs_set_res(input_dev, ABS_X,
1456                                 wacom_calculate_touch_res(features->x_max,
1457                                                         features->x_phy));
1458                         input_abs_set_res(input_dev, ABS_Y,
1459                                 wacom_calculate_touch_res(features->y_max,
1460                                                         features->y_phy));
1461                 }
1462
1463                 if (features->touch_max > 1) {
1464                         input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
1465                                 features->x_max, features->x_fuzz, 0);
1466                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
1467                                 features->y_max, features->y_fuzz, 0);
1468                         input_abs_set_res(input_dev, ABS_MT_POSITION_X,
1469                                 wacom_calculate_touch_res(features->x_max,
1470                                                         features->x_phy));
1471                         input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
1472                                 wacom_calculate_touch_res(features->y_max,
1473                                                         features->y_phy));
1474                 }
1475         }
1476 }
1477
1478 int wacom_setup_input_capabilities(struct input_dev *input_dev,
1479                                    struct wacom_wac *wacom_wac)
1480 {
1481         struct wacom_features *features = &wacom_wac->features;
1482         int i;
1483
1484         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
1485
1486         __set_bit(BTN_TOUCH, input_dev->keybit);
1487         __set_bit(ABS_MISC, input_dev->absbit);
1488
1489         wacom_abs_set_axis(input_dev, wacom_wac);
1490
1491         switch (wacom_wac->features.type) {
1492         case WACOM_MO:
1493                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
1494                 /* fall through */
1495
1496         case WACOM_G4:
1497                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
1498
1499                 __set_bit(BTN_BACK, input_dev->keybit);
1500                 __set_bit(BTN_FORWARD, input_dev->keybit);
1501                 /* fall through */
1502
1503         case GRAPHIRE:
1504                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
1505
1506                 __set_bit(BTN_LEFT, input_dev->keybit);
1507                 __set_bit(BTN_RIGHT, input_dev->keybit);
1508                 __set_bit(BTN_MIDDLE, input_dev->keybit);
1509
1510                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1511                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1512                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
1513                 __set_bit(BTN_STYLUS, input_dev->keybit);
1514                 __set_bit(BTN_STYLUS2, input_dev->keybit);
1515
1516                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1517                 break;
1518
1519         case WACOM_24HD:
1520                 __set_bit(BTN_A, input_dev->keybit);
1521                 __set_bit(BTN_B, input_dev->keybit);
1522                 __set_bit(BTN_C, input_dev->keybit);
1523                 __set_bit(BTN_X, input_dev->keybit);
1524                 __set_bit(BTN_Y, input_dev->keybit);
1525                 __set_bit(BTN_Z, input_dev->keybit);
1526
1527                 for (i = 6; i < 10; i++)
1528                         __set_bit(BTN_0 + i, input_dev->keybit);
1529
1530                 __set_bit(KEY_PROG1, input_dev->keybit);
1531                 __set_bit(KEY_PROG2, input_dev->keybit);
1532                 __set_bit(KEY_PROG3, input_dev->keybit);
1533                 /* fall through */
1534
1535         case DTK:
1536                 for (i = 0; i < 6; i++)
1537                         __set_bit(BTN_0 + i, input_dev->keybit);
1538
1539                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1540                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
1541
1542                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1543
1544                 wacom_setup_cintiq(wacom_wac);
1545                 break;
1546
1547         case WACOM_22HD:
1548                 __set_bit(KEY_PROG1, input_dev->keybit);
1549                 __set_bit(KEY_PROG2, input_dev->keybit);
1550                 __set_bit(KEY_PROG3, input_dev->keybit);
1551                 /* fall through */
1552
1553         case WACOM_21UX2:
1554                 __set_bit(BTN_A, input_dev->keybit);
1555                 __set_bit(BTN_B, input_dev->keybit);
1556                 __set_bit(BTN_C, input_dev->keybit);
1557                 __set_bit(BTN_X, input_dev->keybit);
1558                 __set_bit(BTN_Y, input_dev->keybit);
1559                 __set_bit(BTN_Z, input_dev->keybit);
1560                 __set_bit(BTN_BASE, input_dev->keybit);
1561                 __set_bit(BTN_BASE2, input_dev->keybit);
1562                 /* fall through */
1563
1564         case WACOM_BEE:
1565                 __set_bit(BTN_8, input_dev->keybit);
1566                 __set_bit(BTN_9, input_dev->keybit);
1567                 /* fall through */
1568
1569         case CINTIQ:
1570                 for (i = 0; i < 8; i++)
1571                         __set_bit(BTN_0 + i, input_dev->keybit);
1572
1573                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
1574                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
1575                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1576
1577                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1578
1579                 wacom_setup_cintiq(wacom_wac);
1580                 break;
1581
1582         case INTUOS3:
1583         case INTUOS3L:
1584                 __set_bit(BTN_4, input_dev->keybit);
1585                 __set_bit(BTN_5, input_dev->keybit);
1586                 __set_bit(BTN_6, input_dev->keybit);
1587                 __set_bit(BTN_7, input_dev->keybit);
1588
1589                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
1590                 /* fall through */
1591
1592         case INTUOS3S:
1593                 __set_bit(BTN_0, input_dev->keybit);
1594                 __set_bit(BTN_1, input_dev->keybit);
1595                 __set_bit(BTN_2, input_dev->keybit);
1596                 __set_bit(BTN_3, input_dev->keybit);
1597
1598                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
1599                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1600                 /* fall through */
1601
1602         case INTUOS:
1603                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1604
1605                 wacom_setup_intuos(wacom_wac);
1606                 break;
1607
1608         case INTUOS5:
1609         case INTUOS5L:
1610                 if (features->device_type == BTN_TOOL_PEN) {
1611                         __set_bit(BTN_7, input_dev->keybit);
1612                         __set_bit(BTN_8, input_dev->keybit);
1613                 }
1614                 /* fall through */
1615
1616         case INTUOS5S:
1617                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1618
1619                 if (features->device_type == BTN_TOOL_PEN) {
1620                         for (i = 0; i < 7; i++)
1621                                 __set_bit(BTN_0 + i, input_dev->keybit);
1622
1623                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
1624                                               features->distance_max,
1625                                               0, 0);
1626
1627                         input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1628
1629                         wacom_setup_intuos(wacom_wac);
1630                 } else if (features->device_type == BTN_TOOL_FINGER) {
1631                         __clear_bit(ABS_MISC, input_dev->absbit);
1632
1633                         input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
1634                                              0, features->x_max, 0, 0);
1635                         input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR,
1636                                              0, features->y_max, 0, 0);
1637                         input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
1638                 }
1639                 break;
1640
1641         case INTUOS4:
1642         case INTUOS4L:
1643                 __set_bit(BTN_7, input_dev->keybit);
1644                 __set_bit(BTN_8, input_dev->keybit);
1645                 /* fall through */
1646
1647         case INTUOS4S:
1648                 for (i = 0; i < 7; i++)
1649                         __set_bit(BTN_0 + i, input_dev->keybit);
1650
1651                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1652                 wacom_setup_intuos(wacom_wac);
1653
1654                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1655                 break;
1656
1657         case WACOM_24HDT:
1658                 if (features->device_type == BTN_TOOL_FINGER) {
1659                         input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
1660                         input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
1661                         input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
1662                         input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
1663                 }
1664                 /* fall through */
1665
1666         case MTSCREEN:
1667         case MTTPC:
1668         case TABLETPC2FG:
1669                 if (features->device_type == BTN_TOOL_FINGER) {
1670                         unsigned int flags = INPUT_MT_DIRECT;
1671
1672                         if (wacom_wac->features.type == TABLETPC2FG)
1673                                 flags = 0;
1674
1675                         input_mt_init_slots(input_dev, features->touch_max, flags);
1676                 }
1677                 /* fall through */
1678
1679         case TABLETPC:
1680         case TABLETPCE:
1681                 __clear_bit(ABS_MISC, input_dev->absbit);
1682
1683                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1684
1685                 if (features->device_type != BTN_TOOL_PEN)
1686                         break;  /* no need to process stylus stuff */
1687
1688                 /* fall through */
1689
1690         case PL:
1691         case DTU:
1692                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1693                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1694                 __set_bit(BTN_STYLUS, input_dev->keybit);
1695                 __set_bit(BTN_STYLUS2, input_dev->keybit);
1696
1697                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1698                 break;
1699
1700         case PTU:
1701                 __set_bit(BTN_STYLUS2, input_dev->keybit);
1702                 /* fall through */
1703
1704         case PENPARTNER:
1705                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1706                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1707                 __set_bit(BTN_STYLUS, input_dev->keybit);
1708
1709                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1710                 break;
1711
1712         case BAMBOO_PT:
1713                 __clear_bit(ABS_MISC, input_dev->absbit);
1714
1715                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1716
1717                 if (features->device_type == BTN_TOOL_FINGER) {
1718                         unsigned int flags = INPUT_MT_POINTER;
1719
1720                         __set_bit(BTN_LEFT, input_dev->keybit);
1721                         __set_bit(BTN_FORWARD, input_dev->keybit);
1722                         __set_bit(BTN_BACK, input_dev->keybit);
1723                         __set_bit(BTN_RIGHT, input_dev->keybit);
1724
1725                         if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
1726                                 input_set_abs_params(input_dev,
1727                                                      ABS_MT_TOUCH_MAJOR,
1728                                                      0, features->x_max, 0, 0);
1729                                 input_set_abs_params(input_dev,
1730                                                      ABS_MT_TOUCH_MINOR,
1731                                                      0, features->y_max, 0, 0);
1732                         } else {
1733                                 __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
1734                                 __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
1735                                 flags = 0;
1736                         }
1737                         input_mt_init_slots(input_dev, features->touch_max, flags);
1738                 } else if (features->device_type == BTN_TOOL_PEN) {
1739                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1740                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1741                         __set_bit(BTN_STYLUS, input_dev->keybit);
1742                         __set_bit(BTN_STYLUS2, input_dev->keybit);
1743                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
1744                                               features->distance_max,
1745                                               0, 0);
1746                 }
1747                 break;
1748         }
1749         return 0;
1750 }
1751
1752 static const struct wacom_features wacom_features_0x00 =
1753         { "Wacom Penpartner",     WACOM_PKGLEN_PENPRTN,    5040,  3780,  255,
1754           0, PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
1755 static const struct wacom_features wacom_features_0x10 =
1756         { "Wacom Graphire",       WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511,
1757           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1758 static const struct wacom_features wacom_features_0x11 =
1759         { "Wacom Graphire2 4x5",  WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511,
1760           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1761 static const struct wacom_features wacom_features_0x12 =
1762         { "Wacom Graphire2 5x7",  WACOM_PKGLEN_GRAPHIRE,  13918, 10206,  511,
1763           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1764 static const struct wacom_features wacom_features_0x13 =
1765         { "Wacom Graphire3",      WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511,
1766           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1767 static const struct wacom_features wacom_features_0x14 =
1768         { "Wacom Graphire3 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511,
1769           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1770 static const struct wacom_features wacom_features_0x15 =
1771         { "Wacom Graphire4 4x5",  WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511,
1772           63, WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1773 static const struct wacom_features wacom_features_0x16 =
1774         { "Wacom Graphire4 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511,
1775           63, WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1776 static const struct wacom_features wacom_features_0x17 =
1777         { "Wacom BambooFun 4x5",  WACOM_PKGLEN_BBFUN,     14760,  9225,  511,
1778           63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1779 static const struct wacom_features wacom_features_0x18 =
1780         { "Wacom BambooFun 6x8",  WACOM_PKGLEN_BBFUN,     21648, 13530,  511,
1781           63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1782 static const struct wacom_features wacom_features_0x19 =
1783         { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511,
1784           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1785 static const struct wacom_features wacom_features_0x60 =
1786         { "Wacom Volito",         WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511,
1787           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1788 static const struct wacom_features wacom_features_0x61 =
1789         { "Wacom PenStation2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  255,
1790           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1791 static const struct wacom_features wacom_features_0x62 =
1792         { "Wacom Volito2 4x5",    WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511,
1793           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1794 static const struct wacom_features wacom_features_0x63 =
1795         { "Wacom Volito2 2x3",    WACOM_PKGLEN_GRAPHIRE,   3248,  2320,  511,
1796           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1797 static const struct wacom_features wacom_features_0x64 =
1798         { "Wacom PenPartner2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  511,
1799           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1800 static const struct wacom_features wacom_features_0x65 =
1801         { "Wacom Bamboo",         WACOM_PKGLEN_BBFUN,     14760,  9225,  511,
1802           63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1803 static const struct wacom_features wacom_features_0x69 =
1804         { "Wacom Bamboo1",        WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511,
1805           63, GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
1806 static const struct wacom_features wacom_features_0x6A =
1807         { "Wacom Bamboo1 4x6",    WACOM_PKGLEN_GRAPHIRE,  14760,  9225, 1023,
1808           63, GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1809 static const struct wacom_features wacom_features_0x6B =
1810         { "Wacom Bamboo1 5x8",    WACOM_PKGLEN_GRAPHIRE,  21648, 13530, 1023,
1811           63, GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1812 static const struct wacom_features wacom_features_0x20 =
1813         { "Wacom Intuos 4x5",     WACOM_PKGLEN_INTUOS,    12700, 10600, 1023,
1814           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1815 static const struct wacom_features wacom_features_0x21 =
1816         { "Wacom Intuos 6x8",     WACOM_PKGLEN_INTUOS,    20320, 16240, 1023,
1817           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1818 static const struct wacom_features wacom_features_0x22 =
1819         { "Wacom Intuos 9x12",    WACOM_PKGLEN_INTUOS,    30480, 24060, 1023,
1820           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1821 static const struct wacom_features wacom_features_0x23 =
1822         { "Wacom Intuos 12x12",   WACOM_PKGLEN_INTUOS,    30480, 31680, 1023,
1823           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1824 static const struct wacom_features wacom_features_0x24 =
1825         { "Wacom Intuos 12x18",   WACOM_PKGLEN_INTUOS,    45720, 31680, 1023,
1826           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1827 static const struct wacom_features wacom_features_0x30 =
1828         { "Wacom PL400",          WACOM_PKGLEN_GRAPHIRE,   5408,  4056,  255,
1829           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1830 static const struct wacom_features wacom_features_0x31 =
1831         { "Wacom PL500",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  255,
1832           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1833 static const struct wacom_features wacom_features_0x32 =
1834         { "Wacom PL600",          WACOM_PKGLEN_GRAPHIRE,   6126,  4604,  255,
1835           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1836 static const struct wacom_features wacom_features_0x33 =
1837         { "Wacom PL600SX",        WACOM_PKGLEN_GRAPHIRE,   6260,  5016,  255,
1838           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1839 static const struct wacom_features wacom_features_0x34 =
1840         { "Wacom PL550",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  511,
1841           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1842 static const struct wacom_features wacom_features_0x35 =
1843         { "Wacom PL800",          WACOM_PKGLEN_GRAPHIRE,   7220,  5780,  511,
1844           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1845 static const struct wacom_features wacom_features_0x37 =
1846         { "Wacom PL700",          WACOM_PKGLEN_GRAPHIRE,   6758,  5406,  511,
1847           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1848 static const struct wacom_features wacom_features_0x38 =
1849         { "Wacom PL510",          WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,
1850           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1851 static const struct wacom_features wacom_features_0x39 =
1852         { "Wacom DTU710",         WACOM_PKGLEN_GRAPHIRE,  34080, 27660,  511,
1853           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1854 static const struct wacom_features wacom_features_0xC4 =
1855         { "Wacom DTF521",         WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,
1856           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1857 static const struct wacom_features wacom_features_0xC0 =
1858         { "Wacom DTF720",         WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,
1859           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1860 static const struct wacom_features wacom_features_0xC2 =
1861         { "Wacom DTF720a",        WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,
1862           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1863 static const struct wacom_features wacom_features_0x03 =
1864         { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE,  20480, 15360,  511,
1865           0, PTU, WACOM_PL_RES, WACOM_PL_RES };
1866 static const struct wacom_features wacom_features_0x41 =
1867         { "Wacom Intuos2 4x5",    WACOM_PKGLEN_INTUOS,    12700, 10600, 1023,
1868           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1869 static const struct wacom_features wacom_features_0x42 =
1870         { "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023,
1871           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1872 static const struct wacom_features wacom_features_0x43 =
1873         { "Wacom Intuos2 9x12",   WACOM_PKGLEN_INTUOS,    30480, 24060, 1023,
1874           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1875 static const struct wacom_features wacom_features_0x44 =
1876         { "Wacom Intuos2 12x12",  WACOM_PKGLEN_INTUOS,    30480, 31680, 1023,
1877           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1878 static const struct wacom_features wacom_features_0x45 =
1879         { "Wacom Intuos2 12x18",  WACOM_PKGLEN_INTUOS,    45720, 31680, 1023,
1880           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1881 static const struct wacom_features wacom_features_0xB0 =
1882         { "Wacom Intuos3 4x5",    WACOM_PKGLEN_INTUOS,    25400, 20320, 1023,
1883           63, INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1884 static const struct wacom_features wacom_features_0xB1 =
1885         { "Wacom Intuos3 6x8",    WACOM_PKGLEN_INTUOS,    40640, 30480, 1023,
1886           63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1887 static const struct wacom_features wacom_features_0xB2 =
1888         { "Wacom Intuos3 9x12",   WACOM_PKGLEN_INTUOS,    60960, 45720, 1023,
1889           63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1890 static const struct wacom_features wacom_features_0xB3 =
1891         { "Wacom Intuos3 12x12",  WACOM_PKGLEN_INTUOS,    60960, 60960, 1023,
1892           63, INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1893 static const struct wacom_features wacom_features_0xB4 =
1894         { "Wacom Intuos3 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 1023,
1895           63, INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1896 static const struct wacom_features wacom_features_0xB5 =
1897         { "Wacom Intuos3 6x11",   WACOM_PKGLEN_INTUOS,    54204, 31750, 1023,
1898           63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1899 static const struct wacom_features wacom_features_0xB7 =
1900         { "Wacom Intuos3 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 1023,
1901           63, INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1902 static const struct wacom_features wacom_features_0xB8 =
1903         { "Wacom Intuos4 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 2047,
1904           63, INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1905 static const struct wacom_features wacom_features_0xB9 =
1906         { "Wacom Intuos4 6x9",    WACOM_PKGLEN_INTUOS,    44704, 27940, 2047,
1907           63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1908 static const struct wacom_features wacom_features_0xBA =
1909         { "Wacom Intuos4 8x13",   WACOM_PKGLEN_INTUOS,    65024, 40640, 2047,
1910           63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1911 static const struct wacom_features wacom_features_0xBB =
1912         { "Wacom Intuos4 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 2047,
1913           63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1914 static const struct wacom_features wacom_features_0xBC =
1915         { "Wacom Intuos4 WL",     WACOM_PKGLEN_INTUOS,    40640, 25400, 2047,
1916           63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1917 static const struct wacom_features wacom_features_0x26 =
1918         { "Wacom Intuos5 touch S", WACOM_PKGLEN_INTUOS,  31496, 19685, 2047,
1919           63, INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
1920           .touch_max = 16 };
1921 static const struct wacom_features wacom_features_0x27 =
1922         { "Wacom Intuos5 touch M", WACOM_PKGLEN_INTUOS,  44704, 27940, 2047,
1923           63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
1924           .touch_max = 16 };
1925 static const struct wacom_features wacom_features_0x28 =
1926         { "Wacom Intuos5 touch L", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047,
1927           63, INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
1928           .touch_max = 16 };
1929 static const struct wacom_features wacom_features_0x29 =
1930         { "Wacom Intuos5 S", WACOM_PKGLEN_INTUOS,  31496, 19685, 2047,
1931           63, INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1932 static const struct wacom_features wacom_features_0x2A =
1933         { "Wacom Intuos5 M", WACOM_PKGLEN_INTUOS,  44704, 27940, 2047,
1934           63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1935 static const struct wacom_features wacom_features_0xF4 =
1936         { "Wacom Cintiq 24HD",       WACOM_PKGLEN_INTUOS,   104480, 65600, 2047,
1937           63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1938 static const struct wacom_features wacom_features_0xF8 =
1939         { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS,   104480, 65600, 2047, /* Pen */
1940           63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
1941 static const struct wacom_features wacom_features_0xF6 =
1942         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
1943           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10 };
1944 static const struct wacom_features wacom_features_0x3F =
1945         { "Wacom Cintiq 21UX",    WACOM_PKGLEN_INTUOS,    87200, 65600, 1023,
1946           63, CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1947 static const struct wacom_features wacom_features_0xC5 =
1948         { "Wacom Cintiq 20WSX",   WACOM_PKGLEN_INTUOS,    86680, 54180, 1023,
1949           63, WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1950 static const struct wacom_features wacom_features_0xC6 =
1951         { "Wacom Cintiq 12WX",    WACOM_PKGLEN_INTUOS,    53020, 33440, 1023,
1952           63, WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1953 static const struct wacom_features wacom_features_0xC7 =
1954         { "Wacom DTU1931",        WACOM_PKGLEN_GRAPHIRE,  37832, 30305,  511,
1955           0, PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1956 static const struct wacom_features wacom_features_0xCE =
1957         { "Wacom DTU2231",        WACOM_PKGLEN_GRAPHIRE,  47864, 27011,  511,
1958           0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1959 static const struct wacom_features wacom_features_0xF0 =
1960         { "Wacom DTU1631",        WACOM_PKGLEN_GRAPHIRE,  34623, 19553,  511,
1961           0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1962 static const struct wacom_features wacom_features_0x59 = /* Pen */
1963         { "Wacom DTH2242",        WACOM_PKGLEN_INTUOS,    95840, 54260, 2047,
1964           63, DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
1965           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
1966 static const struct wacom_features wacom_features_0x5D = /* Touch */
1967         { "Wacom DTH2242",       .type = WACOM_24HDT,
1968           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10 };
1969 static const struct wacom_features wacom_features_0xCC =
1970         { "Wacom Cintiq 21UX2",   WACOM_PKGLEN_INTUOS,    87200, 65600, 2047,
1971           63, WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1972 static const struct wacom_features wacom_features_0xFA =
1973         { "Wacom Cintiq 22HD",    WACOM_PKGLEN_INTUOS,    95840, 54260, 2047,
1974           63, WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1975 static const struct wacom_features wacom_features_0x90 =
1976         { "Wacom ISDv4 90",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
1977           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1978 static const struct wacom_features wacom_features_0x93 =
1979         { "Wacom ISDv4 93",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
1980           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1981 static const struct wacom_features wacom_features_0x97 =
1982         { "Wacom ISDv4 97",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  511,
1983           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1984 static const struct wacom_features wacom_features_0x9A =
1985         { "Wacom ISDv4 9A",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
1986           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1987 static const struct wacom_features wacom_features_0x9F =
1988         { "Wacom ISDv4 9F",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
1989           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1990 static const struct wacom_features wacom_features_0xE2 =
1991         { "Wacom ISDv4 E2",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,
1992           0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
1993           .touch_max = 2 };
1994 static const struct wacom_features wacom_features_0xE3 =
1995         { "Wacom ISDv4 E3",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,
1996           0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
1997           .touch_max = 2 };
1998 static const struct wacom_features wacom_features_0xE5 =
1999         { "Wacom ISDv4 E5",       WACOM_PKGLEN_MTOUCH,    26202, 16325,  255,
2000           0, MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2001 static const struct wacom_features wacom_features_0xE6 =
2002         { "Wacom ISDv4 E6",       WACOM_PKGLEN_TPC2FG,    27760, 15694,  255,
2003           0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2004         .touch_max = 2 };
2005 static const struct wacom_features wacom_features_0xEC =
2006         { "Wacom ISDv4 EC",       WACOM_PKGLEN_GRAPHIRE,  25710, 14500,  255,
2007           0, TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2008 static const struct wacom_features wacom_features_0xED =
2009         { "Wacom ISDv4 ED",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
2010           0, TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2011 static const struct wacom_features wacom_features_0xEF =
2012         { "Wacom ISDv4 EF",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
2013           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2014 static const struct wacom_features wacom_features_0x100 =
2015         { "Wacom ISDv4 100",      WACOM_PKGLEN_MTTPC,     26202, 16325,  255,
2016           0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2017 static const struct wacom_features wacom_features_0x101 =
2018         { "Wacom ISDv4 101",      WACOM_PKGLEN_MTTPC,     26202, 16325,  255,
2019           0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2020 static const struct wacom_features wacom_features_0x10D =
2021         { "Wacom ISDv4 10D",      WACOM_PKGLEN_MTTPC,     26202, 16325,  255,
2022           0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2023 static const struct wacom_features wacom_features_0x4001 =
2024         { "Wacom ISDv4 4001",      WACOM_PKGLEN_MTTPC,     26202, 16325,  255,
2025           0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2026 static const struct wacom_features wacom_features_0x47 =
2027         { "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023,
2028           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2029 static const struct wacom_features wacom_features_0x84 =
2030         { "Wacom Wireless Receiver", WACOM_PKGLEN_WIRELESS, 0, 0, 0,
2031           0, WIRELESS, 0, 0, .touch_max = 16 };
2032 static const struct wacom_features wacom_features_0xD0 =
2033         { "Wacom Bamboo 2FG",     WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
2034           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2035           .touch_max = 2 };
2036 static const struct wacom_features wacom_features_0xD1 =
2037         { "Wacom Bamboo 2FG 4x5", WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
2038           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2039           .touch_max = 2 };
2040 static const struct wacom_features wacom_features_0xD2 =
2041         { "Wacom Bamboo Craft",   WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
2042           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2043           .touch_max = 2 };
2044 static const struct wacom_features wacom_features_0xD3 =
2045         { "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN,     21648, 13700, 1023,
2046           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2047           .touch_max = 2 };
2048 static const struct wacom_features wacom_features_0xD4 =
2049         { "Wacom Bamboo Pen",     WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
2050           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2051 static const struct wacom_features wacom_features_0xD5 =
2052         { "Wacom Bamboo Pen 6x8",     WACOM_PKGLEN_BBFUN, 21648, 13700, 1023,
2053           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2054 static const struct wacom_features wacom_features_0xD6 =
2055         { "Wacom BambooPT 2FG 4x5", WACOM_PKGLEN_BBFUN,   14720,  9200, 1023,
2056           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2057           .touch_max = 2 };
2058 static const struct wacom_features wacom_features_0xD7 =
2059         { "Wacom BambooPT 2FG Small", WACOM_PKGLEN_BBFUN, 14720,  9200, 1023,
2060           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2061           .touch_max = 2 };
2062 static const struct wacom_features wacom_features_0xD8 =
2063         { "Wacom Bamboo Comic 2FG", WACOM_PKGLEN_BBFUN,   21648, 13700, 1023,
2064           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2065           .touch_max = 2 };
2066 static const struct wacom_features wacom_features_0xDA =
2067         { "Wacom Bamboo 2FG 4x5 SE", WACOM_PKGLEN_BBFUN,  14720,  9200, 1023,
2068           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2069           .touch_max = 2 };
2070 static struct wacom_features wacom_features_0xDB =
2071         { "Wacom Bamboo 2FG 6x8 SE", WACOM_PKGLEN_BBFUN,  21648, 13700, 1023,
2072           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2073           .touch_max = 2 };
2074 static const struct wacom_features wacom_features_0xDD =
2075         { "Wacom Bamboo Connect", WACOM_PKGLEN_BBPEN,     14720,  9200, 1023,
2076           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2077 static const struct wacom_features wacom_features_0xDE =
2078         { "Wacom Bamboo 16FG 4x5", WACOM_PKGLEN_BBPEN,    14720,  9200, 1023,
2079           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2080           .touch_max = 16 };
2081 static const struct wacom_features wacom_features_0xDF =
2082         { "Wacom Bamboo 16FG 6x8", WACOM_PKGLEN_BBPEN,    21648, 13700, 1023,
2083           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2084           .touch_max = 16 };
2085 static const struct wacom_features wacom_features_0x6004 =
2086         { "ISD-V4",               WACOM_PKGLEN_GRAPHIRE,  12800,  8000,  255,
2087           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2088
2089 #define USB_DEVICE_WACOM(prod)                                  \
2090         USB_DEVICE(USB_VENDOR_ID_WACOM, prod),                  \
2091         .driver_info = (kernel_ulong_t)&wacom_features_##prod
2092
2093 #define USB_DEVICE_DETAILED(prod, class, sub, proto)                    \
2094         USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_WACOM, prod, class, \
2095                                       sub, proto),                      \
2096         .driver_info = (kernel_ulong_t)&wacom_features_##prod
2097
2098 #define USB_DEVICE_LENOVO(prod)                                 \
2099         USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                 \
2100         .driver_info = (kernel_ulong_t)&wacom_features_##prod
2101
2102 const struct usb_device_id wacom_ids[] = {
2103         { USB_DEVICE_WACOM(0x00) },
2104         { USB_DEVICE_WACOM(0x10) },
2105         { USB_DEVICE_WACOM(0x11) },
2106         { USB_DEVICE_WACOM(0x12) },
2107         { USB_DEVICE_WACOM(0x13) },
2108         { USB_DEVICE_WACOM(0x14) },
2109         { USB_DEVICE_WACOM(0x15) },
2110         { USB_DEVICE_WACOM(0x16) },
2111         { USB_DEVICE_WACOM(0x17) },
2112         { USB_DEVICE_WACOM(0x18) },
2113         { USB_DEVICE_WACOM(0x19) },
2114         { USB_DEVICE_WACOM(0x60) },
2115         { USB_DEVICE_WACOM(0x61) },
2116         { USB_DEVICE_WACOM(0x62) },
2117         { USB_DEVICE_WACOM(0x63) },
2118         { USB_DEVICE_WACOM(0x64) },
2119         { USB_DEVICE_WACOM(0x65) },
2120         { USB_DEVICE_WACOM(0x69) },
2121         { USB_DEVICE_WACOM(0x6A) },
2122         { USB_DEVICE_WACOM(0x6B) },
2123         { USB_DEVICE_WACOM(0x20) },
2124         { USB_DEVICE_WACOM(0x21) },
2125         { USB_DEVICE_WACOM(0x22) },
2126         { USB_DEVICE_WACOM(0x23) },
2127         { USB_DEVICE_WACOM(0x24) },
2128         { USB_DEVICE_WACOM(0x30) },
2129         { USB_DEVICE_WACOM(0x31) },
2130         { USB_DEVICE_WACOM(0x32) },
2131         { USB_DEVICE_WACOM(0x33) },
2132         { USB_DEVICE_WACOM(0x34) },
2133         { USB_DEVICE_WACOM(0x35) },
2134         { USB_DEVICE_WACOM(0x37) },
2135         { USB_DEVICE_WACOM(0x38) },
2136         { USB_DEVICE_WACOM(0x39) },
2137         { USB_DEVICE_WACOM(0xC4) },
2138         { USB_DEVICE_WACOM(0xC0) },
2139         { USB_DEVICE_WACOM(0xC2) },
2140         { USB_DEVICE_WACOM(0x03) },
2141         { USB_DEVICE_WACOM(0x41) },
2142         { USB_DEVICE_WACOM(0x42) },
2143         { USB_DEVICE_WACOM(0x43) },
2144         { USB_DEVICE_WACOM(0x44) },
2145         { USB_DEVICE_WACOM(0x45) },
2146         { USB_DEVICE_WACOM(0x59) },
2147         { USB_DEVICE_WACOM(0x5D) },
2148         { USB_DEVICE_WACOM(0xB0) },
2149         { USB_DEVICE_WACOM(0xB1) },
2150         { USB_DEVICE_WACOM(0xB2) },
2151         { USB_DEVICE_WACOM(0xB3) },
2152         { USB_DEVICE_WACOM(0xB4) },
2153         { USB_DEVICE_WACOM(0xB5) },
2154         { USB_DEVICE_WACOM(0xB7) },
2155         { USB_DEVICE_WACOM(0xB8) },
2156         { USB_DEVICE_WACOM(0xB9) },
2157         { USB_DEVICE_WACOM(0xBA) },
2158         { USB_DEVICE_WACOM(0xBB) },
2159         { USB_DEVICE_WACOM(0xBC) },
2160         { USB_DEVICE_WACOM(0x26) },
2161         { USB_DEVICE_WACOM(0x27) },
2162         { USB_DEVICE_WACOM(0x28) },
2163         { USB_DEVICE_WACOM(0x29) },
2164         { USB_DEVICE_WACOM(0x2A) },
2165         { USB_DEVICE_WACOM(0x3F) },
2166         { USB_DEVICE_WACOM(0xC5) },
2167         { USB_DEVICE_WACOM(0xC6) },
2168         { USB_DEVICE_WACOM(0xC7) },
2169         /*
2170          * DTU-2231 has two interfaces on the same configuration,
2171          * only one is used.
2172          */
2173         { USB_DEVICE_DETAILED(0xCE, USB_CLASS_HID,
2174                               USB_INTERFACE_SUBCLASS_BOOT,
2175                               USB_INTERFACE_PROTOCOL_MOUSE) },
2176         { USB_DEVICE_WACOM(0x84) },
2177         { USB_DEVICE_WACOM(0xD0) },
2178         { USB_DEVICE_WACOM(0xD1) },
2179         { USB_DEVICE_WACOM(0xD2) },
2180         { USB_DEVICE_WACOM(0xD3) },
2181         { USB_DEVICE_WACOM(0xD4) },
2182         { USB_DEVICE_WACOM(0xD5) },
2183         { USB_DEVICE_WACOM(0xD6) },
2184         { USB_DEVICE_WACOM(0xD7) },
2185         { USB_DEVICE_WACOM(0xD8) },
2186         { USB_DEVICE_WACOM(0xDA) },
2187         { USB_DEVICE_WACOM(0xDB) },
2188         { USB_DEVICE_WACOM(0xDD) },
2189         { USB_DEVICE_WACOM(0xDE) },
2190         { USB_DEVICE_WACOM(0xDF) },
2191         { USB_DEVICE_WACOM(0xF0) },
2192         { USB_DEVICE_WACOM(0xCC) },
2193         { USB_DEVICE_WACOM(0x90) },
2194         { USB_DEVICE_WACOM(0x93) },
2195         { USB_DEVICE_WACOM(0x97) },
2196         { USB_DEVICE_WACOM(0x9A) },
2197         { USB_DEVICE_WACOM(0x9F) },
2198         { USB_DEVICE_WACOM(0xE2) },
2199         { USB_DEVICE_WACOM(0xE3) },
2200         { USB_DEVICE_WACOM(0xE5) },
2201         { USB_DEVICE_WACOM(0xE6) },
2202         { USB_DEVICE_WACOM(0xEC) },
2203         { USB_DEVICE_WACOM(0xED) },
2204         { USB_DEVICE_WACOM(0xEF) },
2205         { USB_DEVICE_WACOM(0x100) },
2206         { USB_DEVICE_WACOM(0x101) },
2207         { USB_DEVICE_WACOM(0x10D) },
2208         { USB_DEVICE_WACOM(0x4001) },
2209         { USB_DEVICE_WACOM(0x47) },
2210         { USB_DEVICE_WACOM(0xF4) },
2211         { USB_DEVICE_WACOM(0xF8) },
2212         { USB_DEVICE_DETAILED(0xF6, USB_CLASS_HID, 0, 0) },
2213         { USB_DEVICE_WACOM(0xFA) },
2214         { USB_DEVICE_LENOVO(0x6004) },
2215         { }
2216 };
2217 MODULE_DEVICE_TABLE(usb, wacom_ids);