Pull regset into release branch
[linux-2.6] / drivers / input / tablet / wacom_wac.c
1 /*
2  * drivers/input/tablet/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                         if (data[5] & 0x80) {
24                                 wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
25                                 wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
26                                 wacom_report_key(wcombo, wacom->tool[0], 1);
27                                 wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
28                                 wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
29                                 wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
30                                 wacom_report_abs(wcombo, ABS_PRESSURE, (signed char)data[6] + 127);
31                                 wacom_report_key(wcombo, BTN_TOUCH, ((signed char)data[6] > -127));
32                                 wacom_report_key(wcombo, BTN_STYLUS, (data[5] & 0x40));
33                         } else {
34                                 wacom_report_key(wcombo, wacom->tool[0], 0);
35                                 wacom_report_abs(wcombo, ABS_MISC, 0); /* report tool id */
36                                 wacom_report_abs(wcombo, ABS_PRESSURE, -1);
37                                 wacom_report_key(wcombo, BTN_TOUCH, 0);
38                         }
39                         break;
40                 case 2:
41                         wacom_report_key(wcombo, BTN_TOOL_PEN, 1);
42                         wacom_report_abs(wcombo, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
43                         wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
44                         wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
45                         wacom_report_abs(wcombo, ABS_PRESSURE, (signed char)data[6] + 127);
46                         wacom_report_key(wcombo, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
47                         wacom_report_key(wcombo, BTN_STYLUS, (data[5] & 0x40));
48                         break;
49                 default:
50                         printk(KERN_INFO "wacom_penpartner_irq: received unknown report #%d\n", data[0]);
51                         return 0;
52         }
53         return 1;
54 }
55
56 static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo)
57 {
58         unsigned char *data = wacom->data;
59         int prox, id, pressure;
60
61         if (data[0] != 2) {
62                 dbg("wacom_pl_irq: received unknown report #%d", data[0]);
63                 return 0;
64         }
65
66         prox = data[1] & 0x40;
67
68         id = ERASER_DEVICE_ID;
69         if (prox) {
70
71                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
72                 if (wacom->features->pressure_max > 255)
73                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
74                 pressure += (wacom->features->pressure_max + 1) / 2;
75
76                 /*
77                  * if going from out of proximity into proximity select between the eraser
78                  * and the pen based on the state of the stylus2 button, choose eraser if
79                  * pressed else choose pen. if not a proximity change from out to in, send
80                  * an out of proximity for previous tool then a in for new tool.
81                  */
82                 if (!wacom->tool[0]) {
83                         /* Eraser bit set for DTF */
84                         if (data[1] & 0x10)
85                                 wacom->tool[1] = BTN_TOOL_RUBBER;
86                         else
87                                 /* Going into proximity select tool */
88                                 wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
89                 } else {
90                         /* was entered with stylus2 pressed */
91                         if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
92                                 /* report out proximity for previous tool */
93                                 wacom_report_key(wcombo, wacom->tool[1], 0);
94                                 wacom_input_sync(wcombo);
95                                 wacom->tool[1] = BTN_TOOL_PEN;
96                                 return 0;
97                         }
98                 }
99                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
100                         /* Unknown tool selected default to pen tool */
101                         wacom->tool[1] = BTN_TOOL_PEN;
102                         id = STYLUS_DEVICE_ID;
103                 }
104                 wacom_report_key(wcombo, wacom->tool[1], prox); /* report in proximity for tool */
105                 wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
106                 wacom_report_abs(wcombo, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
107                 wacom_report_abs(wcombo, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
108                 wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
109
110                 wacom_report_key(wcombo, BTN_TOUCH, data[4] & 0x08);
111                 wacom_report_key(wcombo, BTN_STYLUS, data[4] & 0x10);
112                 /* Only allow the stylus2 button to be reported for the pen tool. */
113                 wacom_report_key(wcombo, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20));
114         } else {
115                 /* report proximity-out of a (valid) tool */
116                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
117                         /* Unknown tool selected default to pen tool */
118                         wacom->tool[1] = BTN_TOOL_PEN;
119                 }
120                 wacom_report_key(wcombo, wacom->tool[1], prox);
121         }
122
123         wacom->tool[0] = prox; /* Save proximity state */
124         return 1;
125 }
126
127 static int wacom_ptu_irq(struct wacom_wac *wacom, void *wcombo)
128 {
129         unsigned char *data = wacom->data;
130         int id;
131
132         if (data[0] != 2) {
133                 printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]);
134                 return 0;
135         }
136
137         if (data[1] & 0x04) {
138                 wacom_report_key(wcombo, BTN_TOOL_RUBBER, data[1] & 0x20);
139                 wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x08);
140                 id = ERASER_DEVICE_ID;
141         } else {
142                 wacom_report_key(wcombo, BTN_TOOL_PEN, data[1] & 0x20);
143                 wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
144                 id = STYLUS_DEVICE_ID;
145         }
146         wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
147         wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
148         wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
149         wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6]));
150         wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
151         wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
152         return 1;
153 }
154
155 static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
156 {
157         unsigned char *data = wacom->data;
158         int x, y, id, rw;
159
160         if (data[0] != 2) {
161                 dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
162                 return 0;
163         }
164
165         id = STYLUS_DEVICE_ID;
166         if ((data[1] & 0x80) && ((data[1] & 0x07) || data[2] || data[3] || data[4]
167                         || data[5] || data[6] || (data[7] & 0x07))) {
168                 /* in prox and not a pad data */
169
170                 switch ((data[1] >> 5) & 3) {
171
172                         case 0: /* Pen */
173                                 wacom->tool[0] = BTN_TOOL_PEN;
174                                 break;
175
176                         case 1: /* Rubber */
177                                 wacom->tool[0] = BTN_TOOL_RUBBER;
178                                 id = ERASER_DEVICE_ID;
179                                 break;
180
181                         case 2: /* Mouse with wheel */
182                                 wacom_report_key(wcombo, BTN_MIDDLE, data[1] & 0x04);
183                                 if (wacom->features->type == WACOM_G4 ||
184                                                 wacom->features->type == WACOM_MO) {
185                                         rw = data[7] & 0x04 ? (data[7] & 0x03)-4 : (data[7] & 0x03);
186                                         wacom_report_rel(wcombo, REL_WHEEL, -rw);
187                                 } else
188                                         wacom_report_rel(wcombo, REL_WHEEL, -(signed char) data[6]);
189                                 /* fall through */
190
191                         case 3: /* Mouse without wheel */
192                                 wacom->tool[0] = BTN_TOOL_MOUSE;
193                                 id = CURSOR_DEVICE_ID;
194                                 wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01);
195                                 wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02);
196                                 if (wacom->features->type == WACOM_G4 ||
197                                                 wacom->features->type == WACOM_MO)
198                                         wacom_report_abs(wcombo, ABS_DISTANCE, data[6] & 0x3f);
199                                 else
200                                         wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f);
201                                 break;
202                 }
203                 x = wacom_le16_to_cpu(&data[2]);
204                 y = wacom_le16_to_cpu(&data[4]);
205                 wacom_report_abs(wcombo, ABS_X, x);
206                 wacom_report_abs(wcombo, ABS_Y, y);
207                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
208                         wacom_report_abs(wcombo, ABS_PRESSURE, data[6] | ((data[7] & 0x01) << 8));
209                         wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
210                         wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
211                         wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x04);
212                 }
213                 wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
214                 wacom_report_key(wcombo, wacom->tool[0], 1);
215         } else if (!(data[1] & 0x90)) {
216                 wacom_report_abs(wcombo, ABS_X, 0);
217                 wacom_report_abs(wcombo, ABS_Y, 0);
218                 if (wacom->tool[0] == BTN_TOOL_MOUSE) {
219                         wacom_report_key(wcombo, BTN_LEFT, 0);
220                         wacom_report_key(wcombo, BTN_RIGHT, 0);
221                         wacom_report_abs(wcombo, ABS_DISTANCE, 0);
222                 } else {
223                         wacom_report_abs(wcombo, ABS_PRESSURE, 0);
224                         wacom_report_key(wcombo, BTN_TOUCH, 0);
225                         wacom_report_key(wcombo, BTN_STYLUS, 0);
226                         wacom_report_key(wcombo, BTN_STYLUS2, 0);
227                 }
228                 wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
229                 wacom_report_key(wcombo, wacom->tool[0], 0);
230         }
231
232         /* send pad data */
233         switch (wacom->features->type) {
234             case WACOM_G4:
235                 if (data[7] & 0xf8) {
236                         wacom_input_sync(wcombo); /* sync last event */
237                         wacom->id[1] = 1;
238                         wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
239                         wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
240                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
241                         wacom_report_rel(wcombo, REL_WHEEL, rw);
242                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
243                         wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID);
244                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
245                 } else if (wacom->id[1]) {
246                         wacom_input_sync(wcombo); /* sync last event */
247                         wacom->id[1] = 0;
248                         wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
249                         wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
250                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
251                         wacom_report_abs(wcombo, ABS_MISC, 0);
252                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
253                 }
254                 break;
255             case WACOM_MO:
256                 if ((data[7] & 0xf8) || (data[8] & 0xff)) {
257                         wacom_input_sync(wcombo); /* sync last event */
258                         wacom->id[1] = 1;
259                         wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
260                         wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
261                         wacom_report_key(wcombo, BTN_4, (data[7] & 0x10));
262                         wacom_report_key(wcombo, BTN_5, (data[7] & 0x40));
263                         wacom_report_abs(wcombo, ABS_WHEEL, (data[8] & 0x7f));
264                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
265                         wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID);
266                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
267                 } else if (wacom->id[1]) {
268                         wacom_input_sync(wcombo); /* sync last event */
269                         wacom->id[1] = 0;
270                         wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
271                         wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
272                         wacom_report_key(wcombo, BTN_4, (data[7] & 0x10));
273                         wacom_report_key(wcombo, BTN_5, (data[7] & 0x40));
274                         wacom_report_abs(wcombo, ABS_WHEEL, (data[8] & 0x7f));
275                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
276                         wacom_report_abs(wcombo, ABS_MISC, 0);
277                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
278                 }
279                 break;
280         }
281         return 1;
282 }
283
284 static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo)
285 {
286         unsigned char *data = wacom->data;
287         int idx;
288
289         /* tool number */
290         idx = data[1] & 0x01;
291
292         /* Enter report */
293         if ((data[1] & 0xfc) == 0xc0) {
294                 /* serial number of the tool */
295                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
296                         (data[4] << 20) + (data[5] << 12) +
297                         (data[6] << 4) + (data[7] >> 4);
298
299                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4);
300                 switch (wacom->id[idx]) {
301                         case 0x812: /* Inking pen */
302                         case 0x801: /* Intuos3 Inking pen */
303                         case 0x012:
304                                 wacom->tool[idx] = BTN_TOOL_PENCIL;
305                                 break;
306                         case 0x822: /* Pen */
307                         case 0x842:
308                         case 0x852:
309                         case 0x823: /* Intuos3 Grip Pen */
310                         case 0x813: /* Intuos3 Classic Pen */
311                         case 0x885: /* Intuos3 Marker Pen */
312                         case 0x022:
313                                 wacom->tool[idx] = BTN_TOOL_PEN;
314                                 break;
315                         case 0x832: /* Stroke pen */
316                         case 0x032:
317                                 wacom->tool[idx] = BTN_TOOL_BRUSH;
318                                 break;
319                         case 0x007: /* Mouse 4D and 2D */
320                         case 0x09c:
321                         case 0x094:
322                         case 0x017: /* Intuos3 2D Mouse */
323                                 wacom->tool[idx] = BTN_TOOL_MOUSE;
324                                 break;
325                         case 0x096: /* Lens cursor */
326                         case 0x097: /* Intuos3 Lens cursor */
327                                 wacom->tool[idx] = BTN_TOOL_LENS;
328                                 break;
329                         case 0x82a: /* Eraser */
330                         case 0x85a:
331                         case 0x91a:
332                         case 0xd1a:
333                         case 0x0fa:
334                         case 0x82b: /* Intuos3 Grip Pen Eraser */
335                         case 0x81b: /* Intuos3 Classic Pen Eraser */
336                         case 0x91b: /* Intuos3 Airbrush Eraser */
337                                 wacom->tool[idx] = BTN_TOOL_RUBBER;
338                                 break;
339                         case 0xd12:
340                         case 0x912:
341                         case 0x112:
342                         case 0x913: /* Intuos3 Airbrush */
343                                 wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
344                                 break;
345                         default: /* Unknown tool */
346                                 wacom->tool[idx] = BTN_TOOL_PEN;
347                 }
348                 return 1;
349         }
350
351         /* Exit report */
352         if ((data[1] & 0xfe) == 0x80) {
353                 wacom_report_abs(wcombo, ABS_X, 0);
354                 wacom_report_abs(wcombo, ABS_Y, 0);
355                 wacom_report_abs(wcombo, ABS_DISTANCE, 0);
356                 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
357                         wacom_report_key(wcombo, BTN_LEFT, 0);
358                         wacom_report_key(wcombo, BTN_MIDDLE, 0);
359                         wacom_report_key(wcombo, BTN_RIGHT, 0);
360                         wacom_report_key(wcombo, BTN_SIDE, 0);
361                         wacom_report_key(wcombo, BTN_EXTRA, 0);
362                         wacom_report_abs(wcombo, ABS_THROTTLE, 0);
363                         wacom_report_abs(wcombo, ABS_RZ, 0);
364                 } else {
365                         wacom_report_abs(wcombo, ABS_PRESSURE, 0);
366                         wacom_report_abs(wcombo, ABS_TILT_X, 0);
367                         wacom_report_abs(wcombo, ABS_TILT_Y, 0);
368                         wacom_report_key(wcombo, BTN_STYLUS, 0);
369                         wacom_report_key(wcombo, BTN_STYLUS2, 0);
370                         wacom_report_key(wcombo, BTN_TOUCH, 0);
371                         wacom_report_abs(wcombo, ABS_WHEEL, 0);
372                 }
373                 wacom_report_key(wcombo, wacom->tool[idx], 0);
374                 wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
375                 wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
376                 return 2;
377         }
378         return 0;
379 }
380
381 static void wacom_intuos_general(struct wacom_wac *wacom, void *wcombo)
382 {
383         unsigned char *data = wacom->data;
384         unsigned int t;
385
386         /* general pen packet */
387         if ((data[1] & 0xb8) == 0xa0) {
388                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
389                 wacom_report_abs(wcombo, ABS_PRESSURE, t);
390                 wacom_report_abs(wcombo, ABS_TILT_X,
391                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
392                 wacom_report_abs(wcombo, ABS_TILT_Y, data[8] & 0x7f);
393                 wacom_report_key(wcombo, BTN_STYLUS, data[1] & 2);
394                 wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 4);
395                 wacom_report_key(wcombo, BTN_TOUCH, t > 10);
396         }
397
398         /* airbrush second packet */
399         if ((data[1] & 0xbc) == 0xb4) {
400                 wacom_report_abs(wcombo, ABS_WHEEL,
401                                 (data[6] << 2) | ((data[7] >> 6) & 3));
402                 wacom_report_abs(wcombo, ABS_TILT_X,
403                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
404                 wacom_report_abs(wcombo, ABS_TILT_Y, data[8] & 0x7f);
405         }
406         return;
407 }
408
409 static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
410 {
411         unsigned char *data = wacom->data;
412         unsigned int t;
413         int idx, result;
414
415         if (data[0] != 2 && data[0] != 5 && data[0] != 6 && data[0] != 12) {
416                 dbg("wacom_intuos_irq: received unknown report #%d", data[0]);
417                 return 0;
418         }
419
420         /* tool number */
421         idx = data[1] & 0x01;
422
423         /* pad packets. Works as a second tool and is always in prox */
424         if (data[0] == 12) {
425                 /* initiate the pad as a device */
426                 if (wacom->tool[1] != BTN_TOOL_FINGER)
427                         wacom->tool[1] = BTN_TOOL_FINGER;
428
429                 wacom_report_key(wcombo, BTN_0, (data[5] & 0x01));
430                 wacom_report_key(wcombo, BTN_1, (data[5] & 0x02));
431                 wacom_report_key(wcombo, BTN_2, (data[5] & 0x04));
432                 wacom_report_key(wcombo, BTN_3, (data[5] & 0x08));
433                 wacom_report_key(wcombo, BTN_4, (data[6] & 0x01));
434                 wacom_report_key(wcombo, BTN_5, (data[6] & 0x02));
435                 wacom_report_key(wcombo, BTN_6, (data[6] & 0x04));
436                 wacom_report_key(wcombo, BTN_7, (data[6] & 0x08));
437                 wacom_report_key(wcombo, BTN_8, (data[5] & 0x10));
438                 wacom_report_key(wcombo, BTN_9, (data[6] & 0x10));
439                 wacom_report_abs(wcombo, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
440                 wacom_report_abs(wcombo, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
441
442                 if ((data[5] & 0x1f) | (data[6] & 0x1f) | (data[1] & 0x1f) |
443                         data[2] | (data[3] & 0x1f) | data[4])
444                         wacom_report_key(wcombo, wacom->tool[1], 1);
445                 else
446                         wacom_report_key(wcombo, wacom->tool[1], 0);
447                 wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID);
448                 wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xffffffff);
449                 return 1;
450         }
451
452         /* process in/out prox events */
453         result = wacom_intuos_inout(wacom, wcombo);
454         if (result)
455                 return result-1;
456
457         /* Only large I3 and I1 & I2 support Lense Cursor */
458         if ((wacom->tool[idx] == BTN_TOOL_LENS)
459                         && ((wacom->features->type == INTUOS3)
460                         || (wacom->features->type == INTUOS3S)))
461                 return 0;
462
463         /* Cintiq doesn't send data when RDY bit isn't set */
464         if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40))
465                  return 0;
466
467         if (wacom->features->type >= INTUOS3S) {
468                 wacom_report_abs(wcombo, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
469                 wacom_report_abs(wcombo, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
470                 wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
471         } else {
472                 wacom_report_abs(wcombo, ABS_X, wacom_be16_to_cpu(&data[2]));
473                 wacom_report_abs(wcombo, ABS_Y, wacom_be16_to_cpu(&data[4]));
474                 wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
475         }
476
477         /* process general packets */
478         wacom_intuos_general(wacom, wcombo);
479
480         /* 4D mouse, 2D mouse, marker pen rotation, or Lens cursor packets */
481         if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0) {
482
483                 if (data[1] & 0x02) {
484                         /* Rotation packet */
485                         if (wacom->features->type >= INTUOS3S) {
486                                 /* I3 marker pen rotation */
487                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
488                                 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
489                                         ((t-1) / 2 + 450)) : (450 - t / 2) ;
490                                 wacom_report_abs(wcombo, ABS_Z, t);
491                         } else {
492                                 /* 4D mouse rotation packet */
493                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
494                                 wacom_report_abs(wcombo, ABS_RZ, (data[7] & 0x20) ?
495                                         ((t - 1) / 2) : -t / 2);
496                         }
497
498                 } else if (!(data[1] & 0x10) && wacom->features->type < INTUOS3S) {
499                         /* 4D mouse packet */
500                         wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x01);
501                         wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02);
502                         wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x04);
503
504                         wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x20);
505                         wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x10);
506                         t = (data[6] << 2) | ((data[7] >> 6) & 3);
507                         wacom_report_abs(wcombo, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
508
509                 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
510                         /* 2D mouse packet */
511                         wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x04);
512                         wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x08);
513                         wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x10);
514                         wacom_report_rel(wcombo, REL_WHEEL, (data[8] & 0x01)
515                                                  - ((data[8] & 0x02) >> 1));
516
517                         /* I3 2D mouse side buttons */
518                         if (wacom->features->type >= INTUOS3S && wacom->features->type <= INTUOS3L) {
519                                 wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x40);
520                                 wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x20);
521                         }
522
523                 } else if (wacom->features->type < INTUOS3S || wacom->features->type == INTUOS3L) {
524                         /* Lens cursor packets */
525                         wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x01);
526                         wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02);
527                         wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x04);
528                         wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x10);
529                         wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x08);
530                 }
531         }
532
533         wacom_report_abs(wcombo, ABS_MISC, wacom->id[idx]); /* report tool id */
534         wacom_report_key(wcombo, wacom->tool[idx], 1);
535         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
536         return 1;
537 }
538
539 int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo)
540 {
541         switch (wacom_wac->features->type) {
542                 case PENPARTNER:
543                         return (wacom_penpartner_irq(wacom_wac, wcombo));
544                         break;
545                 case PL:
546                         return (wacom_pl_irq(wacom_wac, wcombo));
547                         break;
548                 case WACOM_G4:
549                 case GRAPHIRE:
550                 case WACOM_MO:
551                         return (wacom_graphire_irq(wacom_wac, wcombo));
552                         break;
553                 case PTU:
554                         return (wacom_ptu_irq(wacom_wac, wcombo));
555                         break;
556                 case INTUOS:
557                 case INTUOS3S:
558                 case INTUOS3:
559                 case INTUOS3L:
560                 case CINTIQ:
561                 case WACOM_BEE:
562                         return (wacom_intuos_irq(wacom_wac, wcombo));
563                         break;
564                 default:
565                         return 0;
566         }
567         return 0;
568 }
569
570 void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
571 {
572         switch (wacom_wac->features->type) {
573                 case WACOM_MO:
574                         input_dev_mo(input_dev, wacom_wac);
575                 case WACOM_G4:
576                         input_dev_g4(input_dev, wacom_wac);
577                         /* fall through */
578                 case GRAPHIRE:
579                         input_dev_g(input_dev, wacom_wac);
580                         break;
581                 case WACOM_BEE:
582                         input_dev_bee(input_dev, wacom_wac);
583                 case INTUOS3:
584                 case INTUOS3L:
585                 case CINTIQ:
586                         input_dev_i3(input_dev, wacom_wac);
587                         /* fall through */
588                 case INTUOS3S:
589                         input_dev_i3s(input_dev, wacom_wac);
590                 case INTUOS:
591                         input_dev_i(input_dev, wacom_wac);
592                         break;
593                 case PL:
594                 case PTU:
595                         input_dev_pl(input_dev, wacom_wac);
596                         break;
597                 case PENPARTNER:
598                         input_dev_pt(input_dev, wacom_wac);
599                         break;
600         }
601         return;
602 }
603
604 static struct wacom_features wacom_features[] = {
605         { "Wacom Penpartner",    7,   5040,  3780,  255,  0, PENPARTNER },
606         { "Wacom Graphire",      8,  10206,  7422,  511, 63, GRAPHIRE },
607         { "Wacom Graphire2 4x5", 8,  10206,  7422,  511, 63, GRAPHIRE },
608         { "Wacom Graphire2 5x7", 8,  13918, 10206,  511, 63, GRAPHIRE },
609         { "Wacom Graphire3",     8,  10208,  7424,  511, 63, GRAPHIRE },
610         { "Wacom Graphire3 6x8", 8,  16704, 12064,  511, 63, GRAPHIRE },
611         { "Wacom Graphire4 4x5", 8,  10208,  7424,  511, 63, WACOM_G4 },
612         { "Wacom Graphire4 6x8", 8,  16704, 12064,  511, 63, WACOM_G4 },
613         { "Wacom BambooFun 4x5", 9,  14760,  9225,  511, 63, WACOM_MO },
614         { "Wacom BambooFun 6x8", 9,  21648, 13530,  511, 63, WACOM_MO },
615         { "Wacom Volito",        8,   5104,  3712,  511, 63, GRAPHIRE },
616         { "Wacom PenStation2",   8,   3250,  2320,  255, 63, GRAPHIRE },
617         { "Wacom Volito2 4x5",   8,   5104,  3712,  511, 63, GRAPHIRE },
618         { "Wacom Volito2 2x3",   8,   3248,  2320,  511, 63, GRAPHIRE },
619         { "Wacom PenPartner2",   8,   3250,  2320,  511, 63, GRAPHIRE },
620         { "Wacom Bamboo",        9,  14760,  9225,  511, 63, WACOM_MO },
621         { "Wacom Bamboo1",       8,   5104,  3712,  511, 63, GRAPHIRE },
622         { "Wacom Intuos 4x5",   10,  12700, 10600, 1023, 31, INTUOS },
623         { "Wacom Intuos 6x8",   10,  20320, 16240, 1023, 31, INTUOS },
624         { "Wacom Intuos 9x12",  10,  30480, 24060, 1023, 31, INTUOS },
625         { "Wacom Intuos 12x12", 10,  30480, 31680, 1023, 31, INTUOS },
626         { "Wacom Intuos 12x18", 10,  45720, 31680, 1023, 31, INTUOS },
627         { "Wacom PL400",         8,   5408,  4056,  255,  0, PL },
628         { "Wacom PL500",         8,   6144,  4608,  255,  0, PL },
629         { "Wacom PL600",         8,   6126,  4604,  255,  0, PL },
630         { "Wacom PL600SX",       8,   6260,  5016,  255,  0, PL },
631         { "Wacom PL550",         8,   6144,  4608,  511,  0, PL },
632         { "Wacom PL800",         8,   7220,  5780,  511,  0, PL },
633         { "Wacom PL700",         8,   6758,  5406,  511,  0, PL },
634         { "Wacom PL510",         8,   6282,  4762,  511,  0, PL },
635         { "Wacom DTU710",        8,  34080, 27660,  511,  0, PL },
636         { "Wacom DTF521",        8,   6282,  4762,  511,  0, PL },
637         { "Wacom DTF720",        8,   6858,  5506,  511,  0, PL },
638         { "Wacom Cintiq Partner",8,  20480, 15360,  511,  0, PTU },
639         { "Wacom Intuos2 4x5",   10, 12700, 10600, 1023, 31, INTUOS },
640         { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 31, INTUOS },
641         { "Wacom Intuos2 9x12",  10, 30480, 24060, 1023, 31, INTUOS },
642         { "Wacom Intuos2 12x12", 10, 30480, 31680, 1023, 31, INTUOS },
643         { "Wacom Intuos2 12x18", 10, 45720, 31680, 1023, 31, INTUOS },
644         { "Wacom Intuos3 4x5",   10, 25400, 20320, 1023, 63, INTUOS3S },
645         { "Wacom Intuos3 6x8",   10, 40640, 30480, 1023, 63, INTUOS3 },
646         { "Wacom Intuos3 9x12",  10, 60960, 45720, 1023, 63, INTUOS3 },
647         { "Wacom Intuos3 12x12", 10, 60960, 60960, 1023, 63, INTUOS3L },
648         { "Wacom Intuos3 12x19", 10, 97536, 60960, 1023, 63, INTUOS3L },
649         { "Wacom Intuos3 6x11",  10, 54204, 31750, 1023, 63, INTUOS3 },
650         { "Wacom Intuos3 4x6",   10, 31496, 19685, 1023, 63, INTUOS3S },
651         { "Wacom Cintiq 21UX",   10, 87200, 65600, 1023, 63, CINTIQ },
652         { "Wacom Cintiq 12WX",   10, 53020, 33440, 1023, 63, WACOM_BEE },
653         { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 31, INTUOS },
654         { }
655 };
656
657 static struct usb_device_id wacom_ids[] = {
658         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x00) },
659         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x10) },
660         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x11) },
661         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x12) },
662         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x13) },
663         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x14) },
664         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x15) },
665         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x16) },
666         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x17) },
667         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x18) },
668         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) },
669         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x61) },
670         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x62) },
671         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x63) },
672         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x64) },
673         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x65) },
674         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x69) },
675         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x20) },
676         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x21) },
677         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x22) },
678         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x23) },
679         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x24) },
680         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x30) },
681         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x31) },
682         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x32) },
683         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x33) },
684         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x34) },
685         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x35) },
686         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x37) },
687         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x38) },
688         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x39) },
689         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC0) },
690         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC4) },
691         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x03) },
692         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x41) },
693         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x42) },
694         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x43) },
695         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x44) },
696         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x45) },
697         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB0) },
698         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB1) },
699         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB2) },
700         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB3) },
701         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB4) },
702         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB5) },
703         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB7) },
704         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) },
705         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC6) },
706         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) },
707         { }
708 };
709
710 const struct usb_device_id * get_device_table(void) {
711         const struct usb_device_id * id_table = wacom_ids;
712         return id_table;
713 }
714
715 struct wacom_features * get_wacom_feature(const struct usb_device_id * id) {
716         int index = id - wacom_ids;
717         struct wacom_features *wf = &wacom_features[index];
718         return wf;
719 }
720
721 MODULE_DEVICE_TABLE(usb, wacom_ids);