Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...
[linux-2.6] / drivers / usb / input / wacom_wac.c
1 /*
2  * drivers/usb/input/wacom_wac.c
3  *
4  *  USB Wacom Graphire and Wacom Intuos 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 #include "wacom.h"
15 #include "wacom_wac.h"
16
17 static int wacom_penpartner_irq(struct wacom_wac *wacom, void *wcombo)
18 {
19         unsigned char *data = wacom->data;
20
21         switch (data[0]) {
22                 case 1:
23                         wacom_input_regs(wcombo);
24                         if (data[5] & 0x80) {
25                                 wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
26                                 wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
27                                 wacom_report_key(wcombo, wacom->tool[0], 1);
28                                 wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
29                                 wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
30                                 wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
31                                 wacom_report_abs(wcombo, ABS_PRESSURE, (signed char)data[6] + 127);
32                                 wacom_report_key(wcombo, BTN_TOUCH, ((signed char)data[6] > -127));
33                                 wacom_report_key(wcombo, BTN_STYLUS, (data[5] & 0x40));
34                         } else {
35                                 wacom_report_key(wcombo, wacom->tool[0], 0);
36                                 wacom_report_abs(wcombo, ABS_MISC, 0); /* report tool id */
37                                 wacom_report_abs(wcombo, ABS_PRESSURE, -1);
38                                 wacom_report_key(wcombo, BTN_TOUCH, 0);
39                         }
40                         break;
41                 case 2:
42                         wacom_input_regs(wcombo);
43                         wacom_report_key(wcombo, BTN_TOOL_PEN, 1);
44                         wacom_report_abs(wcombo, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
45                         wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
46                         wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
47                         wacom_report_abs(wcombo, ABS_PRESSURE, (signed char)data[6] + 127);
48                         wacom_report_key(wcombo, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
49                         wacom_report_key(wcombo, BTN_STYLUS, (data[5] & 0x40));
50                         break;
51                 default:
52                         printk(KERN_INFO "wacom_penpartner_irq: received unknown report #%d\n", data[0]);
53                         return 0;
54         }
55         return 1;
56 }
57
58 static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo)
59 {
60         unsigned char *data = wacom->data;
61         int prox, id, pressure;
62
63         if (data[0] != 2) {
64                 dbg("wacom_pl_irq: received unknown report #%d", data[0]);
65                 return 0;
66         }
67
68         prox = data[1] & 0x40;
69
70         wacom_input_regs(wcombo);
71
72         id = ERASER_DEVICE_ID;
73         if (prox) {
74
75                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
76                 if (wacom->features->pressure_max > 255)
77                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
78                 pressure += (wacom->features->pressure_max + 1) / 2;
79
80                 /*
81                  * if going from out of proximity into proximity select between the eraser
82                  * and the pen based on the state of the stylus2 button, choose eraser if
83                  * pressed else choose pen. if not a proximity change from out to in, send
84                  * an out of proximity for previous tool then a in for new tool.
85                  */
86                 if (!wacom->tool[0]) {
87                         /* Eraser bit set for DTF */
88                         if (data[1] & 0x10)
89                                 wacom->tool[1] = BTN_TOOL_RUBBER;
90                         else
91                                 /* Going into proximity select tool */
92                                 wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
93                 } else {
94                         /* was entered with stylus2 pressed */
95                         if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
96                                 /* report out proximity for previous tool */
97                                 wacom_report_key(wcombo, wacom->tool[1], 0);
98                                 wacom_input_sync(wcombo);
99                                 wacom->tool[1] = BTN_TOOL_PEN;
100                                 return 0;
101                         }
102                 }
103                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
104                         /* Unknown tool selected default to pen tool */
105                         wacom->tool[1] = BTN_TOOL_PEN;
106                         id = STYLUS_DEVICE_ID;
107                 }
108                 wacom_report_key(wcombo, wacom->tool[1], prox); /* report in proximity for tool */
109                 wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
110                 wacom_report_abs(wcombo, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
111                 wacom_report_abs(wcombo, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
112                 wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
113
114                 wacom_report_key(wcombo, BTN_TOUCH, data[4] & 0x08);
115                 wacom_report_key(wcombo, BTN_STYLUS, data[4] & 0x10);
116                 /* Only allow the stylus2 button to be reported for the pen tool. */
117                 wacom_report_key(wcombo, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20));
118         } else {
119                 /* report proximity-out of a (valid) tool */
120                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
121                         /* Unknown tool selected default to pen tool */
122                         wacom->tool[1] = BTN_TOOL_PEN;
123                 }
124                 wacom_report_key(wcombo, wacom->tool[1], prox);
125         }
126
127         wacom->tool[0] = prox; /* Save proximity state */
128         return 1;
129 }
130
131 static int wacom_ptu_irq(struct wacom_wac *wacom, void *wcombo)
132 {
133         unsigned char *data = wacom->data;
134         int id;
135
136         if (data[0] != 2) {
137                 printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]);
138                 return 0;
139         }
140
141         wacom_input_regs(wcombo);
142         if (data[1] & 0x04) {
143                 wacom_report_key(wcombo, BTN_TOOL_RUBBER, data[1] & 0x20);
144                 wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x08);
145                 id = ERASER_DEVICE_ID;
146         } else {
147                 wacom_report_key(wcombo, BTN_TOOL_PEN, data[1] & 0x20);
148                 wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
149                 id = STYLUS_DEVICE_ID;
150         }
151         wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
152         wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
153         wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
154         wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6]));
155         wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
156         wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
157         return 1;
158 }
159
160 static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
161 {
162         unsigned char *data = wacom->data;
163         int x, y, id, rw;
164
165         if (data[0] != 2) {
166                 dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
167                 return 0;
168         }
169
170         wacom_input_regs(wcombo);
171
172         id = STYLUS_DEVICE_ID;
173         if (data[1] & 0x10) { /* in prox */
174
175                 switch ((data[1] >> 5) & 3) {
176
177                         case 0: /* Pen */
178                                 wacom->tool[0] = BTN_TOOL_PEN;
179                                 break;
180
181                         case 1: /* Rubber */
182                                 wacom->tool[0] = BTN_TOOL_RUBBER;
183                                 id = ERASER_DEVICE_ID;
184                                 break;
185
186                         case 2: /* Mouse with wheel */
187                                 wacom_report_key(wcombo, BTN_MIDDLE, data[1] & 0x04);
188                                 if (wacom->features->type == WACOM_G4) {
189                                         rw = data[7] & 0x04 ? (data[7] & 0x03)-4 : (data[7] & 0x03);
190                                         wacom_report_rel(wcombo, REL_WHEEL, -rw);
191                                 } else
192                                         wacom_report_rel(wcombo, REL_WHEEL, -(signed char) data[6]);
193                                 /* fall through */
194
195                         case 3: /* Mouse without wheel */
196                                 wacom->tool[0] = BTN_TOOL_MOUSE;
197                                 id = CURSOR_DEVICE_ID;
198                                 wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01);
199                                 wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02);
200                                 if (wacom->features->type == WACOM_G4)
201                                         wacom_report_abs(wcombo, ABS_DISTANCE, data[6]);
202                                 else
203                                         wacom_report_abs(wcombo, ABS_DISTANCE, data[7]);
204                                 break;
205                 }
206         }
207
208         if (data[1] & 0x90) {
209                 x = wacom_le16_to_cpu(&data[2]);
210                 y = wacom_le16_to_cpu(&data[4]);
211                 wacom_report_abs(wcombo, ABS_X, x);
212                 wacom_report_abs(wcombo, ABS_Y, y);
213                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
214                         wacom_report_abs(wcombo, ABS_PRESSURE, data[6] | ((data[7] & 0x01) << 8));
215                         wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
216                         wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
217                         wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x04);
218                 }
219         }
220
221         if (data[1] & 0x10)
222                 wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
223         else
224                 wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
225         wacom_report_key(wcombo, wacom->tool[0], data[1] & 0x10);
226         wacom_input_sync(wcombo);
227
228         /* send pad data */
229         if (wacom->features->type == WACOM_G4) {
230                 if ( (wacom->serial[1] & 0xc0) != (data[7] & 0xf8) ) {
231                         wacom->id[1] = 1;
232                         wacom->serial[1] = (data[7] & 0xf8);
233                         wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
234                         wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
235                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
236                         wacom_report_rel(wcombo, REL_WHEEL, rw);
237                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
238                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
239                 } else if (wacom->id[1]) {
240                         wacom->id[1] = 0;
241                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
242                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
243                 }
244         }
245         return 1;
246 }
247
248 static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo)
249 {
250         unsigned char *data = wacom->data;
251         int idx;
252
253         /* tool number */
254         idx = data[1] & 0x01;
255
256         /* Enter report */
257         if ((data[1] & 0xfc) == 0xc0) {
258                 /* serial number of the tool */
259                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
260                         (data[4] << 20) + (data[5] << 12) +
261                         (data[6] << 4) + (data[7] >> 4);
262
263                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4);
264                 switch (wacom->id[idx]) {
265                         case 0x812: /* Inking pen */
266                         case 0x801: /* Intuos3 Inking pen */
267                         case 0x012:
268                                 wacom->tool[idx] = BTN_TOOL_PENCIL;
269                                 break;
270                         case 0x822: /* Pen */
271                         case 0x842:
272                         case 0x852:
273                         case 0x823: /* Intuos3 Grip Pen */
274                         case 0x813: /* Intuos3 Classic Pen */
275                         case 0x885: /* Intuos3 Marker Pen */
276                         case 0x022:
277                                 wacom->tool[idx] = BTN_TOOL_PEN;
278                                 break;
279                         case 0x832: /* Stroke pen */
280                         case 0x032:
281                                 wacom->tool[idx] = BTN_TOOL_BRUSH;
282                                 break;
283                         case 0x007: /* Mouse 4D and 2D */
284                         case 0x09c:
285                         case 0x094:
286                         case 0x017: /* Intuos3 2D Mouse */
287                                 wacom->tool[idx] = BTN_TOOL_MOUSE;
288                                 break;
289                         case 0x096: /* Lens cursor */
290                         case 0x097: /* Intuos3 Lens cursor */
291                                 wacom->tool[idx] = BTN_TOOL_LENS;
292                                 break;
293                         case 0x82a: /* Eraser */
294                         case 0x85a:
295                         case 0x91a:
296                         case 0xd1a:
297                         case 0x0fa:
298                         case 0x82b: /* Intuos3 Grip Pen Eraser */
299                         case 0x81b: /* Intuos3 Classic Pen Eraser */
300                         case 0x91b: /* Intuos3 Airbrush Eraser */
301                                 wacom->tool[idx] = BTN_TOOL_RUBBER;
302                                 break;
303                         case 0xd12:
304                         case 0x912:
305                         case 0x112:
306                         case 0x913: /* Intuos3 Airbrush */
307                                 wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
308                                 break;
309                         default: /* Unknown tool */
310                                 wacom->tool[idx] = BTN_TOOL_PEN;
311                 }
312                 /* only large I3 support Lens Cursor */
313                 if(!((wacom->tool[idx] == BTN_TOOL_LENS) &&
314                                 (wacom->features->type == INTUOS3))) {
315                         wacom_report_abs(wcombo, ABS_MISC, wacom->id[idx]); /* report tool id */
316                         wacom_report_key(wcombo, wacom->tool[idx], 1);
317                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
318                         return 2;
319                 }
320                 return 1;
321         }
322
323         /* Exit report */
324         if ((data[1] & 0xfe) == 0x80) {
325                 wacom_report_key(wcombo, wacom->tool[idx], 0);
326                 wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
327                 wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
328                 return 2;
329         }
330         return 0;
331 }
332
333 static void wacom_intuos_general(struct wacom_wac *wacom, void *wcombo)
334 {
335         unsigned char *data = wacom->data;
336         unsigned int t;
337
338         /* general pen packet */
339         if ((data[1] & 0xb8) == 0xa0) {
340                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
341                 wacom_report_abs(wcombo, ABS_PRESSURE, t);
342                 wacom_report_abs(wcombo, ABS_TILT_X,
343                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
344                 wacom_report_abs(wcombo, ABS_TILT_Y, data[8] & 0x7f);
345                 wacom_report_key(wcombo, BTN_STYLUS, data[1] & 2);
346                 wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 4);
347                 wacom_report_key(wcombo, BTN_TOUCH, t > 10);
348         }
349
350         /* airbrush second packet */
351         if ((data[1] & 0xbc) == 0xb4) {
352                 wacom_report_abs(wcombo, ABS_WHEEL,
353                                 (data[6] << 2) | ((data[7] >> 6) & 3));
354                 wacom_report_abs(wcombo, ABS_TILT_X,
355                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
356                 wacom_report_abs(wcombo, ABS_TILT_Y, data[8] & 0x7f);
357         }
358         return;
359 }
360
361 static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
362 {
363         unsigned char *data = wacom->data;
364         unsigned int t;
365         int idx, result;
366
367         if (data[0] != 2 && data[0] != 5 && data[0] != 6 && data[0] != 12) {
368                 dbg("wacom_intuos_irq: received unknown report #%d", data[0]);
369                 return 0;
370         }
371
372         wacom_input_regs(wcombo);
373
374         /* tool number */
375         idx = data[1] & 0x01;
376
377         /* pad packets. Works as a second tool and is always in prox */
378         if (data[0] == 12) {
379                 /* initiate the pad as a device */
380                 if (wacom->tool[1] != BTN_TOOL_FINGER)
381                         wacom->tool[1] = BTN_TOOL_FINGER;
382
383                 wacom_report_key(wcombo, BTN_0, (data[5] & 0x01));
384                 wacom_report_key(wcombo, BTN_1, (data[5] & 0x02));
385                 wacom_report_key(wcombo, BTN_2, (data[5] & 0x04));
386                 wacom_report_key(wcombo, BTN_3, (data[5] & 0x08));
387                 wacom_report_key(wcombo, BTN_4, (data[6] & 0x01));
388                 wacom_report_key(wcombo, BTN_5, (data[6] & 0x02));
389                 wacom_report_key(wcombo, BTN_6, (data[6] & 0x04));
390                 wacom_report_key(wcombo, BTN_7, (data[6] & 0x08));
391                 wacom_report_abs(wcombo, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
392                 wacom_report_abs(wcombo, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
393
394                 if((data[5] & 0x0f) | (data[6] & 0x0f) | (data[1] & 0x1f) | data[2])
395                         wacom_report_key(wcombo, wacom->tool[1], 1);
396                 else
397                         wacom_report_key(wcombo, wacom->tool[1], 0);
398                 wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xffffffff);
399                 return 1;
400         }
401
402         /* process in/out prox events */
403         result = wacom_intuos_inout(wacom, wcombo);
404         if (result)
405                 return result-1;
406
407         /* Cintiq doesn't send data when RDY bit isn't set */
408         if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40))
409                  return 0;
410
411         if (wacom->features->type >= INTUOS3) {
412                 wacom_report_abs(wcombo, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
413                 wacom_report_abs(wcombo, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
414                 wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
415         } else {
416                 wacom_report_abs(wcombo, ABS_X, wacom_be16_to_cpu(&data[2]));
417                 wacom_report_abs(wcombo, ABS_Y, wacom_be16_to_cpu(&data[4]));
418                 wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
419         }
420
421         /* process general packets */
422         wacom_intuos_general(wacom, wcombo);
423
424         /* 4D mouse, 2D mouse, marker pen rotation, or Lens cursor packets */
425         if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0) {
426
427                 if (data[1] & 0x02) {
428                         /* Rotation packet */
429                         if (wacom->features->type >= INTUOS3) {
430                                 /* I3 marker pen rotation reported as wheel
431                                  * due to valuator limitation
432                                  */
433                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
434                                 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
435                                         ((t-1) / 2 + 450)) : (450 - t / 2) ;
436                                 wacom_report_abs(wcombo, ABS_WHEEL, t);
437                         } else {
438                                 /* 4D mouse rotation packet */
439                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
440                                 wacom_report_abs(wcombo, ABS_RZ, (data[7] & 0x20) ?
441                                         ((t - 1) / 2) : -t / 2);
442                         }
443
444                 } else if (!(data[1] & 0x10) && wacom->features->type < INTUOS3) {
445                         /* 4D mouse packet */
446                         wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x01);
447                         wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02);
448                         wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x04);
449
450                         wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x20);
451                         wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x10);
452                         t = (data[6] << 2) | ((data[7] >> 6) & 3);
453                         wacom_report_abs(wcombo, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
454
455                 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
456                         /* 2D mouse packet */
457                         wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x04);
458                         wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x08);
459                         wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x10);
460                         wacom_report_rel(wcombo, REL_WHEEL, (data[8] & 0x01)
461                                                  - ((data[8] & 0x02) >> 1));
462
463                         /* I3 2D mouse side buttons */
464                         if (wacom->features->type == INTUOS3) {
465                                 wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x40);
466                                 wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x20);
467                         }
468
469                 } else if (wacom->features->type < INTUOS3) {
470                         /* Lens cursor packets */
471                         wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x01);
472                         wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02);
473                         wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x04);
474                         wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x10);
475                         wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x08);
476                 }
477         }
478
479         wacom_report_abs(wcombo, ABS_MISC, wacom->id[idx]); /* report tool id */
480         wacom_report_key(wcombo, wacom->tool[idx], 1);
481         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
482         return 1;
483 }
484
485 int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo)
486 {
487         switch (wacom_wac->features->type) {
488                 case PENPARTNER:
489                         return (wacom_penpartner_irq(wacom_wac, wcombo));
490                         break;
491                 case PL:
492                         return (wacom_pl_irq(wacom_wac, wcombo));
493                         break;
494                 case WACOM_G4:
495                 case GRAPHIRE:
496                         return (wacom_graphire_irq(wacom_wac, wcombo));
497                         break;
498                 case PTU:
499                         return (wacom_ptu_irq(wacom_wac, wcombo));
500                         break;
501                 case INTUOS:
502                 case INTUOS3:
503                 case INTUOS3L:
504                 case CINTIQ:
505                         return (wacom_intuos_irq(wacom_wac, wcombo));
506                         break;
507                 default:
508                         return 0;
509         }
510         return 0;
511 }
512
513 void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
514 {
515         switch (wacom_wac->features->type) {
516                 case WACOM_G4:
517                         input_dev_g4(input_dev, wacom_wac);
518                         /* fall through */
519                 case GRAPHIRE:
520                         input_dev_g(input_dev, wacom_wac);
521                         break;
522                 case INTUOS3:
523                 case INTUOS3L:
524                 case CINTIQ:
525                         input_dev_i3(input_dev, wacom_wac);
526                         /* fall through */
527                 case INTUOS:
528                         input_dev_i(input_dev, wacom_wac);
529                         break;
530                 case PL:
531                 case PTU:
532                         input_dev_pl(input_dev, wacom_wac);
533                         break;
534                 case PENPARTNER:
535                         input_dev_pt(input_dev, wacom_wac);
536                         break;
537         }
538         return;
539 }
540
541 static struct wacom_features wacom_features[] = {
542         { "Wacom Penpartner",    7,   5040,  3780,  255, 32, PENPARTNER,        wacom_sys_irq },
543         { "Wacom Graphire",      8,  10206,  7422,  511, 32, GRAPHIRE,  wacom_sys_irq },
544         { "Wacom Graphire2 4x5", 8,  10206,  7422,  511, 32, GRAPHIRE,  wacom_sys_irq },
545         { "Wacom Graphire2 5x7", 8,  13918, 10206,  511, 32, GRAPHIRE,  wacom_sys_irq },
546         { "Wacom Graphire3",     8,  10208,  7424,  511, 32, GRAPHIRE,  wacom_sys_irq },
547         { "Wacom Graphire3 6x8", 8,  16704, 12064,  511, 32, GRAPHIRE,  wacom_sys_irq },
548         { "Wacom Graphire4 4x5", 8,  10208,  7424,  511, 32, WACOM_G4,  wacom_sys_irq },
549         { "Wacom Graphire4 6x8", 8,  16704, 12064,  511, 32, WACOM_G4,  wacom_sys_irq },
550         { "Wacom Volito",        8,   5104,  3712,  511, 32, GRAPHIRE,  wacom_sys_irq },
551         { "Wacom PenStation2",   8,   3250,  2320,  255, 32, GRAPHIRE,  wacom_sys_irq },
552         { "Wacom Volito2 4x5",   8,   5104,  3712,  511, 32, GRAPHIRE,  wacom_sys_irq },
553         { "Wacom Volito2 2x3",   8,   3248,  2320,  511, 32, GRAPHIRE,  wacom_sys_irq },
554         { "Wacom PenPartner2",   8,   3250,  2320,  255, 32, GRAPHIRE,  wacom_sys_irq },
555         { "Wacom Intuos 4x5",   10,  12700, 10600, 1023, 15, INTUOS,    wacom_sys_irq},
556         { "Wacom Intuos 6x8",   10,  20320, 16240, 1023, 15, INTUOS,    wacom_sys_irq },
557         { "Wacom Intuos 9x12",  10,  30480, 24060, 1023, 15, INTUOS,    wacom_sys_irq },
558         { "Wacom Intuos 12x12", 10,  30480, 31680, 1023, 15, INTUOS,    wacom_sys_irq },
559         { "Wacom Intuos 12x18", 10,  45720, 31680, 1023, 15, INTUOS,    wacom_sys_irq},
560         { "Wacom PL400",         8,   5408,  4056,  255, 32, PL,        wacom_sys_irq },
561         { "Wacom PL500",         8,   6144,  4608,  255, 32, PL,        wacom_sys_irq },
562         { "Wacom PL600",         8,   6126,  4604,  255, 32, PL,        wacom_sys_irq },
563         { "Wacom PL600SX",       8,   6260,  5016,  255, 32, PL,        wacom_sys_irq },
564         { "Wacom PL550",         8,   6144,  4608,  511, 32, PL,        wacom_sys_irq },
565         { "Wacom PL800",         8,   7220,  5780,  511, 32, PL,        wacom_sys_irq },
566         { "Wacom PL700",         8,   6758,  5406,  511, 32, PL,        wacom_sys_irq },
567         { "Wacom PL510",         8,   6282,  4762,  511, 32, PL,        wacom_sys_irq },
568         { "Wacom DTU710",        8,  34080, 27660,  511, 32, PL,        wacom_sys_irq },
569         { "Wacom DTF521",        8,   6282,  4762,  511, 32, PL,        wacom_sys_irq },
570         { "Wacom DTF720",        8,   6858,  5506,  511, 32, PL,        wacom_sys_irq },
571         { "Wacom Cintiq Partner",8,  20480, 15360,  511, 32, PTU,       wacom_sys_irq },
572         { "Wacom Intuos2 4x5",   10, 12700, 10600, 1023, 15, INTUOS,    wacom_sys_irq },
573         { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 15, INTUOS,    wacom_sys_irq },
574         { "Wacom Intuos2 9x12",  10, 30480, 24060, 1023, 15, INTUOS,    wacom_sys_irq },
575         { "Wacom Intuos2 12x12", 10, 30480, 31680, 1023, 15, INTUOS,    wacom_sys_irq },
576         { "Wacom Intuos2 12x18", 10, 45720, 31680, 1023, 15, INTUOS,    wacom_sys_irq },
577         { "Wacom Intuos3 4x5",   10, 25400, 20320, 1023, 15, INTUOS3,   wacom_sys_irq },
578         { "Wacom Intuos3 6x8",   10, 40640, 30480, 1023, 15, INTUOS3,   wacom_sys_irq },
579         { "Wacom Intuos3 9x12",  10, 60960, 45720, 1023, 15, INTUOS3,   wacom_sys_irq },
580         { "Wacom Intuos3 12x12", 10, 60960, 60960, 1023, 15, INTUOS3L,  wacom_sys_irq },
581         { "Wacom Intuos3 12x19", 10, 97536, 60960, 1023, 15, INTUOS3L,  wacom_sys_irq },
582         { "Wacom Intuos3 6x11",  10, 54204, 31750, 1023, 15, INTUOS3,   wacom_sys_irq },
583         { "Wacom Cintiq 21UX",   10, 87200, 65600, 1023, 15, CINTIQ,    wacom_sys_irq },
584         { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 15, INTUOS,    wacom_sys_irq },
585         { }
586 };
587
588 static struct usb_device_id wacom_ids[] = {
589         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x00) },
590         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x10) },
591         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x11) },
592         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x12) },
593         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x13) },
594         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x14) },
595         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x15) },
596         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x16) },
597         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) },
598         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x61) },
599         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x62) },
600         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x63) },
601         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x64) },
602         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x20) },
603         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x21) },
604         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x22) },
605         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x23) },
606         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x24) },
607         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x30) },
608         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x31) },
609         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x32) },
610         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x33) },
611         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x34) },
612         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x35) },
613         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x37) },
614         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x38) },
615         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x39) },
616         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC0) },
617         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC4) },
618         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x03) },
619         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x41) },
620         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x42) },
621         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x43) },
622         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x44) },
623         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x45) },
624         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB0) },
625         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB1) },
626         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB2) },
627         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB3) },
628         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB4) },
629         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB5) },
630         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) },
631         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) },
632         { }
633 };
634
635 const struct usb_device_id * get_device_table(void) {
636         const struct usb_device_id * id_table = wacom_ids;
637         return id_table;
638 }
639
640 struct wacom_features * get_wacom_feature(const struct usb_device_id * id) {
641         int index = id - wacom_ids;
642         struct wacom_features *wf = &wacom_features[index];
643         return wf;
644 }
645
646 MODULE_DEVICE_TABLE(usb, wacom_ids);