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ia64/kvm: compilation fix. export account_system_vtime.
[pv_ops_mirror.git] / drivers / input / tablet / wacom_wac.c
blob192513e1f04cdc71529eeae8d75663e4866ab39b
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 20WSX", 10, 86680, 54180, 1023, 63, WACOM_BEE },
653 { "Wacom Cintiq 12WX", 10, 53020, 33440, 1023, 63, WACOM_BEE },
654 { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 31, INTUOS },
655 { }
656 };
657
658 static struct usb_device_id wacom_ids[] = {
659 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x00) },
660 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x10) },
661 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x11) },
662 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x12) },
663 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x13) },
664 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x14) },
665 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x15) },
666 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x16) },
667 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x17) },
668 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x18) },
669 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) },
670 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x61) },
671 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x62) },
672 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x63) },
673 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x64) },
674 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x65) },
675 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x69) },
676 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x20) },
677 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x21) },
678 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x22) },
679 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x23) },
680 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x24) },
681 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x30) },
682 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x31) },
683 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x32) },
684 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x33) },
685 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x34) },
686 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x35) },
687 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x37) },
688 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x38) },
689 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x39) },
690 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC0) },
691 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC4) },
692 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x03) },
693 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x41) },
694 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x42) },
695 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x43) },
696 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x44) },
697 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x45) },
698 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB0) },
699 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB1) },
700 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB2) },
701 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB3) },
702 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB4) },
703 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB5) },
704 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB7) },
705 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) },
706 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC5) },
707 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC6) },
708 { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) },
709 { }
710 };
711
712 const struct usb_device_id * get_device_table(void) {
713 const struct usb_device_id * id_table = wacom_ids;
714 return id_table;
715 }
716
717 struct wacom_features * get_wacom_feature(const struct usb_device_id * id) {
718 int index = id - wacom_ids;
719 struct wacom_features *wf = &wacom_features[index];
720 return wf;
721 }
722
723 MODULE_DEVICE_TABLE(usb, wacom_ids);
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