?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
x86/unwinder: Handle stack overflows more gracefully
[linux/fpc-iii.git] / drivers / hid / wacom_wac.c
blobaa692e28b2cd60e52bbae7dcb93454fa145ee69a
1 /*
2 * drivers/input/tablet/wacom_wac.c
3 *
4 * USB Wacom tablet support - Wacom specific code
5 *
6 */
7
8 /*
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 */
14
15 #include "wacom_wac.h"
16 #include "wacom.h"
17 #include <linux/input/mt.h>
18
19 /* resolution for penabled devices */
20 #define WACOM_PL_RES 20
21 #define WACOM_PENPRTN_RES 40
22 #define WACOM_VOLITO_RES 50
23 #define WACOM_GRAPHIRE_RES 80
24 #define WACOM_INTUOS_RES 100
25 #define WACOM_INTUOS3_RES 200
26
27 /* Newer Cintiq and DTU have an offset between tablet and screen areas */
28 #define WACOM_DTU_OFFSET 200
29 #define WACOM_CINTIQ_OFFSET 400
30
31 /*
32 * Scale factor relating reported contact size to logical contact area.
33 * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
34 */
35 #define WACOM_CONTACT_AREA_SCALE 2607
36
37 static bool touch_arbitration = 1;
38 module_param(touch_arbitration, bool, 0644);
39 MODULE_PARM_DESC(touch_arbitration, " on (Y) off (N)");
40
41 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
42 int button_count, int mask);
43
44 static int wacom_numbered_button_to_key(int n);
45
46 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
47 int group);
48 /*
49 * Percent of battery capacity for Graphire.
50 * 8th value means AC online and show 100% capacity.
51 */
52 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
53
54 /*
55 * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
56 */
57 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
58
59 static void __wacom_notify_battery(struct wacom_battery *battery,
60 int bat_status, int bat_capacity,
61 bool bat_charging, bool bat_connected,
62 bool ps_connected)
63 {
64 bool changed = battery->bat_status != bat_status ||
65 battery->battery_capacity != bat_capacity ||
66 battery->bat_charging != bat_charging ||
67 battery->bat_connected != bat_connected ||
68 battery->ps_connected != ps_connected;
69
70 if (changed) {
71 battery->bat_status = bat_status;
72 battery->battery_capacity = bat_capacity;
73 battery->bat_charging = bat_charging;
74 battery->bat_connected = bat_connected;
75 battery->ps_connected = ps_connected;
76
77 if (battery->battery)
78 power_supply_changed(battery->battery);
79 }
80 }
81
82 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
83 int bat_status, int bat_capacity, bool bat_charging,
84 bool bat_connected, bool ps_connected)
85 {
86 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
87
88 __wacom_notify_battery(&wacom->battery, bat_status, bat_capacity,
89 bat_charging, bat_connected, ps_connected);
90 }
91
92 static int wacom_penpartner_irq(struct wacom_wac *wacom)
93 {
94 unsigned char *data = wacom->data;
95 struct input_dev *input = wacom->pen_input;
96
97 switch (data[0]) {
98 case 1:
99 if (data[5] & 0x80) {
100 wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
101 wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
102 input_report_key(input, wacom->tool[0], 1);
103 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
104 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
105 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
106 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
107 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
108 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
109 } else {
110 input_report_key(input, wacom->tool[0], 0);
111 input_report_abs(input, ABS_MISC, 0); /* report tool id */
112 input_report_abs(input, ABS_PRESSURE, -1);
113 input_report_key(input, BTN_TOUCH, 0);
114 }
115 break;
116
117 case 2:
118 input_report_key(input, BTN_TOOL_PEN, 1);
119 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
120 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
121 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
122 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
123 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
124 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
125 break;
126
127 default:
128 dev_dbg(input->dev.parent,
129 "%s: received unknown report #%d\n", __func__, data[0]);
130 return 0;
131 }
132
133 return 1;
134 }
135
136 static int wacom_pl_irq(struct wacom_wac *wacom)
137 {
138 struct wacom_features *features = &wacom->features;
139 unsigned char *data = wacom->data;
140 struct input_dev *input = wacom->pen_input;
141 int prox, pressure;
142
143 if (data[0] != WACOM_REPORT_PENABLED) {
144 dev_dbg(input->dev.parent,
145 "%s: received unknown report #%d\n", __func__, data[0]);
146 return 0;
147 }
148
149 prox = data[1] & 0x40;
150
151 if (!wacom->id[0]) {
152 if ((data[0] & 0x10) || (data[4] & 0x20)) {
153 wacom->tool[0] = BTN_TOOL_RUBBER;
154 wacom->id[0] = ERASER_DEVICE_ID;
155 }
156 else {
157 wacom->tool[0] = BTN_TOOL_PEN;
158 wacom->id[0] = STYLUS_DEVICE_ID;
159 }
160 }
161
162 /* If the eraser is in prox, STYLUS2 is always set. If we
163 * mis-detected the type and notice that STYLUS2 isn't set
164 * then force the eraser out of prox and let the pen in.
165 */
166 if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
167 input_report_key(input, BTN_TOOL_RUBBER, 0);
168 input_report_abs(input, ABS_MISC, 0);
169 input_sync(input);
170 wacom->tool[0] = BTN_TOOL_PEN;
171 wacom->id[0] = STYLUS_DEVICE_ID;
172 }
173
174 if (prox) {
175 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
176 if (features->pressure_max > 255)
177 pressure = (pressure << 1) | ((data[4] >> 6) & 1);
178 pressure += (features->pressure_max + 1) / 2;
179
180 input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
181 input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
182 input_report_abs(input, ABS_PRESSURE, pressure);
183
184 input_report_key(input, BTN_TOUCH, data[4] & 0x08);
185 input_report_key(input, BTN_STYLUS, data[4] & 0x10);
186 /* Only allow the stylus2 button to be reported for the pen tool. */
187 input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
188 }
189
190 if (!prox)
191 wacom->id[0] = 0;
192 input_report_key(input, wacom->tool[0], prox);
193 input_report_abs(input, ABS_MISC, wacom->id[0]);
194 return 1;
195 }
196
197 static int wacom_ptu_irq(struct wacom_wac *wacom)
198 {
199 unsigned char *data = wacom->data;
200 struct input_dev *input = wacom->pen_input;
201
202 if (data[0] != WACOM_REPORT_PENABLED) {
203 dev_dbg(input->dev.parent,
204 "%s: received unknown report #%d\n", __func__, data[0]);
205 return 0;
206 }
207
208 if (data[1] & 0x04) {
209 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
210 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
211 wacom->id[0] = ERASER_DEVICE_ID;
212 } else {
213 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
214 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
215 wacom->id[0] = STYLUS_DEVICE_ID;
216 }
217 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
218 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
219 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
220 input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
221 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
222 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
223 return 1;
224 }
225
226 static int wacom_dtu_irq(struct wacom_wac *wacom)
227 {
228 unsigned char *data = wacom->data;
229 struct input_dev *input = wacom->pen_input;
230 int prox = data[1] & 0x20;
231
232 dev_dbg(input->dev.parent,
233 "%s: received report #%d", __func__, data[0]);
234
235 if (prox) {
236 /* Going into proximity select tool */
237 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
238 if (wacom->tool[0] == BTN_TOOL_PEN)
239 wacom->id[0] = STYLUS_DEVICE_ID;
240 else
241 wacom->id[0] = ERASER_DEVICE_ID;
242 }
243 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
244 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
245 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
246 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
247 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
248 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
249 if (!prox) /* out-prox */
250 wacom->id[0] = 0;
251 input_report_key(input, wacom->tool[0], prox);
252 input_report_abs(input, ABS_MISC, wacom->id[0]);
253 return 1;
254 }
255
256 static int wacom_dtus_irq(struct wacom_wac *wacom)
257 {
258 char *data = wacom->data;
259 struct input_dev *input = wacom->pen_input;
260 unsigned short prox, pressure = 0;
261
262 if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
263 dev_dbg(input->dev.parent,
264 "%s: received unknown report #%d", __func__, data[0]);
265 return 0;
266 } else if (data[0] == WACOM_REPORT_DTUSPAD) {
267 input = wacom->pad_input;
268 input_report_key(input, BTN_0, (data[1] & 0x01));
269 input_report_key(input, BTN_1, (data[1] & 0x02));
270 input_report_key(input, BTN_2, (data[1] & 0x04));
271 input_report_key(input, BTN_3, (data[1] & 0x08));
272 input_report_abs(input, ABS_MISC,
273 data[1] & 0x0f ? PAD_DEVICE_ID : 0);
274 return 1;
275 } else {
276 prox = data[1] & 0x80;
277 if (prox) {
278 switch ((data[1] >> 3) & 3) {
279 case 1: /* Rubber */
280 wacom->tool[0] = BTN_TOOL_RUBBER;
281 wacom->id[0] = ERASER_DEVICE_ID;
282 break;
283
284 case 2: /* Pen */
285 wacom->tool[0] = BTN_TOOL_PEN;
286 wacom->id[0] = STYLUS_DEVICE_ID;
287 break;
288 }
289 }
290
291 input_report_key(input, BTN_STYLUS, data[1] & 0x20);
292 input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
293 input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
294 input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
295 pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
296 input_report_abs(input, ABS_PRESSURE, pressure);
297 input_report_key(input, BTN_TOUCH, pressure > 10);
298
299 if (!prox) /* out-prox */
300 wacom->id[0] = 0;
301 input_report_key(input, wacom->tool[0], prox);
302 input_report_abs(input, ABS_MISC, wacom->id[0]);
303 return 1;
304 }
305 }
306
307 static int wacom_graphire_irq(struct wacom_wac *wacom)
308 {
309 struct wacom_features *features = &wacom->features;
310 unsigned char *data = wacom->data;
311 struct input_dev *input = wacom->pen_input;
312 struct input_dev *pad_input = wacom->pad_input;
313 int battery_capacity, ps_connected;
314 int prox;
315 int rw = 0;
316 int retval = 0;
317
318 if (features->type == GRAPHIRE_BT) {
319 if (data[0] != WACOM_REPORT_PENABLED_BT) {
320 dev_dbg(input->dev.parent,
321 "%s: received unknown report #%d\n", __func__,
322 data[0]);
323 goto exit;
324 }
325 } else if (data[0] != WACOM_REPORT_PENABLED) {
326 dev_dbg(input->dev.parent,
327 "%s: received unknown report #%d\n", __func__, data[0]);
328 goto exit;
329 }
330
331 prox = data[1] & 0x80;
332 if (prox || wacom->id[0]) {
333 if (prox) {
334 switch ((data[1] >> 5) & 3) {
335
336 case 0: /* Pen */
337 wacom->tool[0] = BTN_TOOL_PEN;
338 wacom->id[0] = STYLUS_DEVICE_ID;
339 break;
340
341 case 1: /* Rubber */
342 wacom->tool[0] = BTN_TOOL_RUBBER;
343 wacom->id[0] = ERASER_DEVICE_ID;
344 break;
345
346 case 2: /* Mouse with wheel */
347 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
348 /* fall through */
349
350 case 3: /* Mouse without wheel */
351 wacom->tool[0] = BTN_TOOL_MOUSE;
352 wacom->id[0] = CURSOR_DEVICE_ID;
353 break;
354 }
355 }
356 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
357 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
358 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
359 if (features->type == GRAPHIRE_BT)
360 input_report_abs(input, ABS_PRESSURE, data[6] |
361 (((__u16) (data[1] & 0x08)) << 5));
362 else
363 input_report_abs(input, ABS_PRESSURE, data[6] |
364 ((data[7] & 0x03) << 8));
365 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
366 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
367 input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
368 } else {
369 input_report_key(input, BTN_LEFT, data[1] & 0x01);
370 input_report_key(input, BTN_RIGHT, data[1] & 0x02);
371 if (features->type == WACOM_G4 ||
372 features->type == WACOM_MO) {
373 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
374 rw = (data[7] & 0x04) - (data[7] & 0x03);
375 } else if (features->type == GRAPHIRE_BT) {
376 /* Compute distance between mouse and tablet */
377 rw = 44 - (data[6] >> 2);
378 rw = clamp_val(rw, 0, 31);
379 input_report_abs(input, ABS_DISTANCE, rw);
380 if (((data[1] >> 5) & 3) == 2) {
381 /* Mouse with wheel */
382 input_report_key(input, BTN_MIDDLE,
383 data[1] & 0x04);
384 rw = (data[6] & 0x01) ? -1 :
385 (data[6] & 0x02) ? 1 : 0;
386 } else {
387 rw = 0;
388 }
389 } else {
390 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
391 rw = -(signed char)data[6];
392 }
393 input_report_rel(input, REL_WHEEL, rw);
394 }
395
396 if (!prox)
397 wacom->id[0] = 0;
398 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
399 input_report_key(input, wacom->tool[0], prox);
400 input_sync(input); /* sync last event */
401 }
402
403 /* send pad data */
404 switch (features->type) {
405 case WACOM_G4:
406 prox = data[7] & 0xf8;
407 if (prox || wacom->id[1]) {
408 wacom->id[1] = PAD_DEVICE_ID;
409 input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
410 input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
411 rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
412 input_report_rel(pad_input, REL_WHEEL, rw);
413 if (!prox)
414 wacom->id[1] = 0;
415 input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
416 retval = 1;
417 }
418 break;
419
420 case WACOM_MO:
421 prox = (data[7] & 0xf8) || data[8];
422 if (prox || wacom->id[1]) {
423 wacom->id[1] = PAD_DEVICE_ID;
424 input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
425 input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
426 input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
427 input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
428 input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
429 if (!prox)
430 wacom->id[1] = 0;
431 input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
432 retval = 1;
433 }
434 break;
435 case GRAPHIRE_BT:
436 prox = data[7] & 0x03;
437 if (prox || wacom->id[1]) {
438 wacom->id[1] = PAD_DEVICE_ID;
439 input_report_key(pad_input, BTN_0, (data[7] & 0x02));
440 input_report_key(pad_input, BTN_1, (data[7] & 0x01));
441 if (!prox)
442 wacom->id[1] = 0;
443 input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
444 retval = 1;
445 }
446 break;
447 }
448
449 /* Store current battery capacity and power supply state */
450 if (features->type == GRAPHIRE_BT) {
451 rw = (data[7] >> 2 & 0x07);
452 battery_capacity = batcap_gr[rw];
453 ps_connected = rw == 7;
454 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
455 battery_capacity, ps_connected, 1,
456 ps_connected);
457 }
458 exit:
459 return retval;
460 }
461
462 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
463 {
464 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
465 struct wacom_features *features = &wacom_wac->features;
466 struct hid_report *r;
467 struct hid_report_enum *re;
468
469 re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
470 if (features->type == INTUOSHT2)
471 r = re->report_id_hash[WACOM_REPORT_INTUOSHT2_ID];
472 else
473 r = re->report_id_hash[WACOM_REPORT_INTUOS_ID1];
474 if (r) {
475 hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
476 }
477 }
478
479 static int wacom_intuos_pad(struct wacom_wac *wacom)
480 {
481 struct wacom_features *features = &wacom->features;
482 unsigned char *data = wacom->data;
483 struct input_dev *input = wacom->pad_input;
484 int i;
485 int buttons = 0, nbuttons = features->numbered_buttons;
486 int keys = 0, nkeys = 0;
487 int ring1 = 0, ring2 = 0;
488 int strip1 = 0, strip2 = 0;
489 bool prox = false;
490
491 /* pad packets. Works as a second tool and is always in prox */
492 if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
493 data[0] == WACOM_REPORT_CINTIQPAD))
494 return 0;
495
496 if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
497 buttons = (data[3] << 1) | (data[2] & 0x01);
498 ring1 = data[1];
499 } else if (features->type == DTK) {
500 buttons = data[6];
501 } else if (features->type == WACOM_13HD) {
502 buttons = (data[4] << 1) | (data[3] & 0x01);
503 } else if (features->type == WACOM_24HD) {
504 buttons = (data[8] << 8) | data[6];
505 ring1 = data[1];
506 ring2 = data[2];
507
508 /*
509 * Three "buttons" are available on the 24HD which are
510 * physically implemented as a touchstrip. Each button
511 * is approximately 3 bits wide with a 2 bit spacing.
512 * The raw touchstrip bits are stored at:
513 * ((data[3] & 0x1f) << 8) | data[4])
514 */
515 nkeys = 3;
516 keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
517 ((data[4] & 0xE0) ? 1<<1 : 0) |
518 ((data[4] & 0x07) ? 1<<0 : 0);
519 } else if (features->type == WACOM_27QHD) {
520 nkeys = 3;
521 keys = data[2] & 0x07;
522
523 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
524 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
525 input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
526 } else if (features->type == CINTIQ_HYBRID) {
527 /*
528 * Do not send hardware buttons under Android. They
529 * are already sent to the system through GPIO (and
530 * have different meaning).
531 *
532 * d-pad right -> data[4] & 0x10
533 * d-pad up -> data[4] & 0x20
534 * d-pad left -> data[4] & 0x40
535 * d-pad down -> data[4] & 0x80
536 * d-pad center -> data[3] & 0x01
537 */
538 buttons = (data[4] << 1) | (data[3] & 0x01);
539 } else if (features->type == CINTIQ_COMPANION_2) {
540 /* d-pad right -> data[4] & 0x10
541 * d-pad up -> data[4] & 0x20
542 * d-pad left -> data[4] & 0x40
543 * d-pad down -> data[4] & 0x80
544 * d-pad center -> data[3] & 0x01
545 */
546 buttons = ((data[2] >> 4) << 7) |
547 ((data[1] & 0x04) << 6) |
548 ((data[2] & 0x0F) << 2) |
549 (data[1] & 0x03);
550 } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
551 /*
552 * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
553 * addition to the mechanical switch. Switch data is
554 * stored in data[4], capacitive data in data[5].
555 *
556 * Touch ring mode switch (data[3]) has no capacitive sensor
557 */
558 buttons = (data[4] << 1) | (data[3] & 0x01);
559 ring1 = data[2];
560 } else {
561 if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
562 buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) |
563 (data[6] << 1) | (data[5] & 0x01);
564
565 if (features->type == WACOM_22HD) {
566 nkeys = 3;
567 keys = data[9] & 0x07;
568 }
569 } else {
570 buttons = ((data[6] & 0x10) << 5) |
571 ((data[5] & 0x10) << 4) |
572 ((data[6] & 0x0F) << 4) |
573 (data[5] & 0x0F);
574 }
575 strip1 = ((data[1] & 0x1f) << 8) | data[2];
576 strip2 = ((data[3] & 0x1f) << 8) | data[4];
577 }
578
579 prox = (buttons & ~(~0 << nbuttons)) | (keys & ~(~0 << nkeys)) |
580 (ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2;
581
582 wacom_report_numbered_buttons(input, nbuttons, buttons);
583
584 for (i = 0; i < nkeys; i++)
585 input_report_key(input, KEY_PROG1 + i, keys & (1 << i));
586
587 input_report_abs(input, ABS_RX, strip1);
588 input_report_abs(input, ABS_RY, strip2);
589
590 input_report_abs(input, ABS_WHEEL, (ring1 & 0x80) ? (ring1 & 0x7f) : 0);
591 input_report_abs(input, ABS_THROTTLE, (ring2 & 0x80) ? (ring2 & 0x7f) : 0);
592
593 input_report_key(input, wacom->tool[1], prox ? 1 : 0);
594 input_report_abs(input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
595
596 input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
597
598 return 1;
599 }
600
601 static int wacom_intuos_id_mangle(int tool_id)
602 {
603 return (tool_id & ~0xFFF) << 4 | (tool_id & 0xFFF);
604 }
605
606 static int wacom_intuos_get_tool_type(int tool_id)
607 {
608 int tool_type;
609
610 switch (tool_id) {
611 case 0x812: /* Inking pen */
612 case 0x801: /* Intuos3 Inking pen */
613 case 0x12802: /* Intuos4/5 Inking Pen */
614 case 0x012:
615 tool_type = BTN_TOOL_PENCIL;
616 break;
617
618 case 0x822: /* Pen */
619 case 0x842:
620 case 0x852:
621 case 0x823: /* Intuos3 Grip Pen */
622 case 0x813: /* Intuos3 Classic Pen */
623 case 0x885: /* Intuos3 Marker Pen */
624 case 0x802: /* Intuos4/5 13HD/24HD General Pen */
625 case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
626 case 0x8e2: /* IntuosHT2 pen */
627 case 0x022:
628 case 0x10804: /* Intuos4/5 13HD/24HD Art Pen */
629 case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
630 case 0x16802: /* Cintiq 13HD Pro Pen */
631 case 0x18802: /* DTH2242 Pen */
632 case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
633 tool_type = BTN_TOOL_PEN;
634 break;
635
636 case 0x832: /* Stroke pen */
637 case 0x032:
638 tool_type = BTN_TOOL_BRUSH;
639 break;
640
641 case 0x007: /* Mouse 4D and 2D */
642 case 0x09c:
643 case 0x094:
644 case 0x017: /* Intuos3 2D Mouse */
645 case 0x806: /* Intuos4 Mouse */
646 tool_type = BTN_TOOL_MOUSE;
647 break;
648
649 case 0x096: /* Lens cursor */
650 case 0x097: /* Intuos3 Lens cursor */
651 case 0x006: /* Intuos4 Lens cursor */
652 tool_type = BTN_TOOL_LENS;
653 break;
654
655 case 0x82a: /* Eraser */
656 case 0x84a:
657 case 0x85a:
658 case 0x91a:
659 case 0xd1a:
660 case 0x0fa:
661 case 0x82b: /* Intuos3 Grip Pen Eraser */
662 case 0x81b: /* Intuos3 Classic Pen Eraser */
663 case 0x91b: /* Intuos3 Airbrush Eraser */
664 case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
665 case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
666 case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
667 case 0x1480a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
668 case 0x1090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
669 case 0x1080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
670 case 0x1680a: /* Cintiq 13HD Pro Pen Eraser */
671 case 0x1880a: /* DTH2242 Eraser */
672 case 0x1080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
673 tool_type = BTN_TOOL_RUBBER;
674 break;
675
676 case 0xd12:
677 case 0x912:
678 case 0x112:
679 case 0x913: /* Intuos3 Airbrush */
680 case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
681 case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
682 tool_type = BTN_TOOL_AIRBRUSH;
683 break;
684
685 default: /* Unknown tool */
686 tool_type = BTN_TOOL_PEN;
687 break;
688 }
689 return tool_type;
690 }
691
692 static int wacom_intuos_inout(struct wacom_wac *wacom)
693 {
694 struct wacom_features *features = &wacom->features;
695 unsigned char *data = wacom->data;
696 struct input_dev *input = wacom->pen_input;
697 int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
698
699 if (!(((data[1] & 0xfc) == 0xc0) || /* in prox */
700 ((data[1] & 0xfe) == 0x20) || /* in range */
701 ((data[1] & 0xfe) == 0x80))) /* out prox */
702 return 0;
703
704 /* Enter report */
705 if ((data[1] & 0xfc) == 0xc0) {
706 /* serial number of the tool */
707 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
708 (data[4] << 20) + (data[5] << 12) +
709 (data[6] << 4) + (data[7] >> 4);
710
711 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
712 ((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8);
713
714 wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
715
716 wacom->shared->stylus_in_proximity = true;
717 return 1;
718 }
719
720 /* in Range */
721 if ((data[1] & 0xfe) == 0x20) {
722 if (features->type != INTUOSHT2)
723 wacom->shared->stylus_in_proximity = true;
724
725 /* in Range while exiting */
726 if (wacom->reporting_data) {
727 input_report_key(input, BTN_TOUCH, 0);
728 input_report_abs(input, ABS_PRESSURE, 0);
729 input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
730 return 2;
731 }
732 return 1;
733 }
734
735 /* Exit report */
736 if ((data[1] & 0xfe) == 0x80) {
737 wacom->shared->stylus_in_proximity = false;
738 wacom->reporting_data = false;
739
740 /* don't report exit if we don't know the ID */
741 if (!wacom->id[idx])
742 return 1;
743
744 /*
745 * Reset all states otherwise we lose the initial states
746 * when in-prox next time
747 */
748 input_report_abs(input, ABS_X, 0);
749 input_report_abs(input, ABS_Y, 0);
750 input_report_abs(input, ABS_DISTANCE, 0);
751 input_report_abs(input, ABS_TILT_X, 0);
752 input_report_abs(input, ABS_TILT_Y, 0);
753 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
754 input_report_key(input, BTN_LEFT, 0);
755 input_report_key(input, BTN_MIDDLE, 0);
756 input_report_key(input, BTN_RIGHT, 0);
757 input_report_key(input, BTN_SIDE, 0);
758 input_report_key(input, BTN_EXTRA, 0);
759 input_report_abs(input, ABS_THROTTLE, 0);
760 input_report_abs(input, ABS_RZ, 0);
761 } else {
762 input_report_abs(input, ABS_PRESSURE, 0);
763 input_report_key(input, BTN_STYLUS, 0);
764 input_report_key(input, BTN_STYLUS2, 0);
765 input_report_key(input, BTN_TOUCH, 0);
766 input_report_abs(input, ABS_WHEEL, 0);
767 if (features->type >= INTUOS3S)
768 input_report_abs(input, ABS_Z, 0);
769 }
770 input_report_key(input, wacom->tool[idx], 0);
771 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
772 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
773 wacom->id[idx] = 0;
774 return 2;
775 }
776
777 return 0;
778 }
779
780 static inline bool report_touch_events(struct wacom_wac *wacom)
781 {
782 return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
783 }
784
785 static inline bool delay_pen_events(struct wacom_wac *wacom)
786 {
787 return (wacom->shared->touch_down && touch_arbitration);
788 }
789
790 static int wacom_intuos_general(struct wacom_wac *wacom)
791 {
792 struct wacom_features *features = &wacom->features;
793 unsigned char *data = wacom->data;
794 struct input_dev *input = wacom->pen_input;
795 int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
796 unsigned char type = (data[1] >> 1) & 0x0F;
797 unsigned int x, y, distance, t;
798
799 if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
800 data[0] != WACOM_REPORT_INTUOS_PEN)
801 return 0;
802
803 if (delay_pen_events(wacom))
804 return 1;
805
806 /* don't report events if we don't know the tool ID */
807 if (!wacom->id[idx]) {
808 /* but reschedule a read of the current tool */
809 wacom_intuos_schedule_prox_event(wacom);
810 return 1;
811 }
812
813 /*
814 * don't report events for invalid data
815 */
816 /* older I4 styli don't work with new Cintiqs */
817 if ((!((wacom->id[idx] >> 16) & 0x01) &&
818 (features->type == WACOM_21UX2)) ||
819 /* Only large Intuos support Lense Cursor */
820 (wacom->tool[idx] == BTN_TOOL_LENS &&
821 (features->type == INTUOS3 ||
822 features->type == INTUOS3S ||
823 features->type == INTUOS4 ||
824 features->type == INTUOS4S ||
825 features->type == INTUOS5 ||
826 features->type == INTUOS5S ||
827 features->type == INTUOSPM ||
828 features->type == INTUOSPS)) ||
829 /* Cintiq doesn't send data when RDY bit isn't set */
830 (features->type == CINTIQ && !(data[1] & 0x40)))
831 return 1;
832
833 x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
834 y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
835 distance = data[9] >> 2;
836 if (features->type < INTUOS3S) {
837 x >>= 1;
838 y >>= 1;
839 distance >>= 1;
840 }
841 input_report_abs(input, ABS_X, x);
842 input_report_abs(input, ABS_Y, y);
843 input_report_abs(input, ABS_DISTANCE, distance);
844
845 switch (type) {
846 case 0x00:
847 case 0x01:
848 case 0x02:
849 case 0x03:
850 /* general pen packet */
851 t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
852 if (features->pressure_max < 2047)
853 t >>= 1;
854 input_report_abs(input, ABS_PRESSURE, t);
855 if (features->type != INTUOSHT2) {
856 input_report_abs(input, ABS_TILT_X,
857 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
858 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
859 }
860 input_report_key(input, BTN_STYLUS, data[1] & 2);
861 input_report_key(input, BTN_STYLUS2, data[1] & 4);
862 input_report_key(input, BTN_TOUCH, t > 10);
863 break;
864
865 case 0x0a:
866 /* airbrush second packet */
867 input_report_abs(input, ABS_WHEEL,
868 (data[6] << 2) | ((data[7] >> 6) & 3));
869 input_report_abs(input, ABS_TILT_X,
870 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
871 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
872 break;
873
874 case 0x05:
875 /* Rotation packet */
876 if (features->type >= INTUOS3S) {
877 /* I3 marker pen rotation */
878 t = (data[6] << 3) | ((data[7] >> 5) & 7);
879 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
880 ((t-1) / 2 + 450)) : (450 - t / 2) ;
881 input_report_abs(input, ABS_Z, t);
882 } else {
883 /* 4D mouse 2nd packet */
884 t = (data[6] << 3) | ((data[7] >> 5) & 7);
885 input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
886 ((t - 1) / 2) : -t / 2);
887 }
888 break;
889
890 case 0x04:
891 /* 4D mouse 1st packet */
892 input_report_key(input, BTN_LEFT, data[8] & 0x01);
893 input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
894 input_report_key(input, BTN_RIGHT, data[8] & 0x04);
895
896 input_report_key(input, BTN_SIDE, data[8] & 0x20);
897 input_report_key(input, BTN_EXTRA, data[8] & 0x10);
898 t = (data[6] << 2) | ((data[7] >> 6) & 3);
899 input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
900 break;
901
902 case 0x06:
903 /* I4 mouse */
904 input_report_key(input, BTN_LEFT, data[6] & 0x01);
905 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
906 input_report_key(input, BTN_RIGHT, data[6] & 0x04);
907 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
908 - ((data[7] & 0x40) >> 6));
909 input_report_key(input, BTN_SIDE, data[6] & 0x08);
910 input_report_key(input, BTN_EXTRA, data[6] & 0x10);
911
912 input_report_abs(input, ABS_TILT_X,
913 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
914 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
915 break;
916
917 case 0x08:
918 if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
919 /* 2D mouse packet */
920 input_report_key(input, BTN_LEFT, data[8] & 0x04);
921 input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
922 input_report_key(input, BTN_RIGHT, data[8] & 0x10);
923 input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
924 - ((data[8] & 0x02) >> 1));
925
926 /* I3 2D mouse side buttons */
927 if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
928 input_report_key(input, BTN_SIDE, data[8] & 0x40);
929 input_report_key(input, BTN_EXTRA, data[8] & 0x20);
930 }
931 }
932 else if (wacom->tool[idx] == BTN_TOOL_LENS) {
933 /* Lens cursor packets */
934 input_report_key(input, BTN_LEFT, data[8] & 0x01);
935 input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
936 input_report_key(input, BTN_RIGHT, data[8] & 0x04);
937 input_report_key(input, BTN_SIDE, data[8] & 0x10);
938 input_report_key(input, BTN_EXTRA, data[8] & 0x08);
939 }
940 break;
941
942 case 0x07:
943 case 0x09:
944 case 0x0b:
945 case 0x0c:
946 case 0x0d:
947 case 0x0e:
948 case 0x0f:
949 /* unhandled */
950 break;
951 }
952
953 input_report_abs(input, ABS_MISC,
954 wacom_intuos_id_mangle(wacom->id[idx])); /* report tool id */
955 input_report_key(input, wacom->tool[idx], 1);
956 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
957 wacom->reporting_data = true;
958 return 2;
959 }
960
961 static int wacom_intuos_irq(struct wacom_wac *wacom)
962 {
963 unsigned char *data = wacom->data;
964 struct input_dev *input = wacom->pen_input;
965 int result;
966
967 if (data[0] != WACOM_REPORT_PENABLED &&
968 data[0] != WACOM_REPORT_INTUOS_ID1 &&
969 data[0] != WACOM_REPORT_INTUOS_ID2 &&
970 data[0] != WACOM_REPORT_INTUOSPAD &&
971 data[0] != WACOM_REPORT_INTUOS_PEN &&
972 data[0] != WACOM_REPORT_CINTIQ &&
973 data[0] != WACOM_REPORT_CINTIQPAD &&
974 data[0] != WACOM_REPORT_INTUOS5PAD) {
975 dev_dbg(input->dev.parent,
976 "%s: received unknown report #%d\n", __func__, data[0]);
977 return 0;
978 }
979
980 /* process pad events */
981 result = wacom_intuos_pad(wacom);
982 if (result)
983 return result;
984
985 /* process in/out prox events */
986 result = wacom_intuos_inout(wacom);
987 if (result)
988 return result - 1;
989
990 /* process general packets */
991 result = wacom_intuos_general(wacom);
992 if (result)
993 return result - 1;
994
995 return 0;
996 }
997
998 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
999 {
1000 unsigned char *data = wacom_wac->data;
1001 struct input_dev *input;
1002 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1003 struct wacom_remote *remote = wacom->remote;
1004 int bat_charging, bat_percent, touch_ring_mode;
1005 __u32 serial;
1006 int i, index = -1;
1007 unsigned long flags;
1008
1009 if (data[0] != WACOM_REPORT_REMOTE) {
1010 hid_dbg(wacom->hdev, "%s: received unknown report #%d",
1011 __func__, data[0]);
1012 return 0;
1013 }
1014
1015 serial = data[3] + (data[4] << 8) + (data[5] << 16);
1016 wacom_wac->id[0] = PAD_DEVICE_ID;
1017
1018 spin_lock_irqsave(&remote->remote_lock, flags);
1019
1020 for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1021 if (remote->remotes[i].serial == serial) {
1022 index = i;
1023 break;
1024 }
1025 }
1026
1027 if (index < 0 || !remote->remotes[index].registered)
1028 goto out;
1029
1030 input = remote->remotes[index].input;
1031
1032 input_report_key(input, BTN_0, (data[9] & 0x01));
1033 input_report_key(input, BTN_1, (data[9] & 0x02));
1034 input_report_key(input, BTN_2, (data[9] & 0x04));
1035 input_report_key(input, BTN_3, (data[9] & 0x08));
1036 input_report_key(input, BTN_4, (data[9] & 0x10));
1037 input_report_key(input, BTN_5, (data[9] & 0x20));
1038 input_report_key(input, BTN_6, (data[9] & 0x40));
1039 input_report_key(input, BTN_7, (data[9] & 0x80));
1040
1041 input_report_key(input, BTN_8, (data[10] & 0x01));
1042 input_report_key(input, BTN_9, (data[10] & 0x02));
1043 input_report_key(input, BTN_A, (data[10] & 0x04));
1044 input_report_key(input, BTN_B, (data[10] & 0x08));
1045 input_report_key(input, BTN_C, (data[10] & 0x10));
1046 input_report_key(input, BTN_X, (data[10] & 0x20));
1047 input_report_key(input, BTN_Y, (data[10] & 0x40));
1048 input_report_key(input, BTN_Z, (data[10] & 0x80));
1049
1050 input_report_key(input, BTN_BASE, (data[11] & 0x01));
1051 input_report_key(input, BTN_BASE2, (data[11] & 0x02));
1052
1053 if (data[12] & 0x80)
1054 input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f));
1055 else
1056 input_report_abs(input, ABS_WHEEL, 0);
1057
1058 bat_percent = data[7] & 0x7f;
1059 bat_charging = !!(data[7] & 0x80);
1060
1061 if (data[9] | data[10] | (data[11] & 0x03) | data[12])
1062 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
1063 else
1064 input_report_abs(input, ABS_MISC, 0);
1065
1066 input_event(input, EV_MSC, MSC_SERIAL, serial);
1067
1068 input_sync(input);
1069
1070 /*Which mode select (LED light) is currently on?*/
1071 touch_ring_mode = (data[11] & 0xC0) >> 6;
1072
1073 for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1074 if (remote->remotes[i].serial == serial)
1075 wacom->led.groups[i].select = touch_ring_mode;
1076 }
1077
1078 __wacom_notify_battery(&remote->remotes[index].battery,
1079 WACOM_POWER_SUPPLY_STATUS_AUTO, bat_percent,
1080 bat_charging, 1, bat_charging);
1081
1082 out:
1083 spin_unlock_irqrestore(&remote->remote_lock, flags);
1084 return 0;
1085 }
1086
1087 static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
1088 {
1089 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1090 unsigned char *data = wacom_wac->data;
1091 struct wacom_remote *remote = wacom->remote;
1092 struct wacom_remote_data remote_data;
1093 unsigned long flags;
1094 int i, ret;
1095
1096 if (data[0] != WACOM_REPORT_DEVICE_LIST)
1097 return;
1098
1099 memset(&remote_data, 0, sizeof(struct wacom_remote_data));
1100
1101 for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1102 int j = i * 6;
1103 int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
1104 bool connected = data[j+2];
1105
1106 remote_data.remote[i].serial = serial;
1107 remote_data.remote[i].connected = connected;
1108 }
1109
1110 spin_lock_irqsave(&remote->remote_lock, flags);
1111
1112 ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data));
1113 if (ret != sizeof(remote_data)) {
1114 spin_unlock_irqrestore(&remote->remote_lock, flags);
1115 hid_err(wacom->hdev, "Can't queue Remote status event.\n");
1116 return;
1117 }
1118
1119 spin_unlock_irqrestore(&remote->remote_lock, flags);
1120
1121 wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE);
1122 }
1123
1124 static int int_dist(int x1, int y1, int x2, int y2)
1125 {
1126 int x = x2 - x1;
1127 int y = y2 - y1;
1128
1129 return int_sqrt(x*x + y*y);
1130 }
1131
1132 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1133 unsigned char *data)
1134 {
1135 memcpy(wacom->data, data, 10);
1136 wacom_intuos_irq(wacom);
1137
1138 input_sync(wacom->pen_input);
1139 if (wacom->pad_input)
1140 input_sync(wacom->pad_input);
1141 }
1142
1143 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1144 {
1145 unsigned char data[WACOM_PKGLEN_MAX];
1146 int i = 1;
1147 unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1148
1149 memcpy(data, wacom->data, len);
1150
1151 switch (data[0]) {
1152 case 0x04:
1153 wacom_intuos_bt_process_data(wacom, data + i);
1154 i += 10;
1155 /* fall through */
1156 case 0x03:
1157 wacom_intuos_bt_process_data(wacom, data + i);
1158 i += 10;
1159 wacom_intuos_bt_process_data(wacom, data + i);
1160 i += 10;
1161 power_raw = data[i];
1162 bat_charging = (power_raw & 0x08) ? 1 : 0;
1163 ps_connected = (power_raw & 0x10) ? 1 : 0;
1164 battery_capacity = batcap_i4[power_raw & 0x07];
1165 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1166 battery_capacity, bat_charging,
1167 battery_capacity || bat_charging,
1168 ps_connected);
1169 break;
1170 default:
1171 dev_dbg(wacom->pen_input->dev.parent,
1172 "Unknown report: %d,%d size:%zu\n",
1173 data[0], data[1], len);
1174 return 0;
1175 }
1176 return 0;
1177 }
1178
1179 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1180 {
1181 struct input_dev *input = wacom->touch_input;
1182 unsigned touch_max = wacom->features.touch_max;
1183 int count = 0;
1184 int i;
1185
1186 if (!touch_max)
1187 return 0;
1188
1189 if (touch_max == 1)
1190 return test_bit(BTN_TOUCH, input->key) &&
1191 report_touch_events(wacom);
1192
1193 for (i = 0; i < input->mt->num_slots; i++) {
1194 struct input_mt_slot *ps = &input->mt->slots[i];
1195 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1196 if (id >= 0)
1197 count++;
1198 }
1199
1200 return count;
1201 }
1202
1203 static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
1204 {
1205 const int pen_frame_len = 14;
1206 const int pen_frames = 7;
1207
1208 struct input_dev *pen_input = wacom->pen_input;
1209 unsigned char *data = wacom->data;
1210 int i;
1211
1212 wacom->serial[0] = get_unaligned_le64(&data[99]);
1213 wacom->id[0] = get_unaligned_le16(&data[107]);
1214 if (wacom->serial[0] >> 52 == 1) {
1215 /* Add back in missing bits of ID for non-USI pens */
1216 wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
1217 }
1218 wacom->tool[0] = wacom_intuos_get_tool_type(wacom_intuos_id_mangle(wacom->id[0]));
1219
1220 for (i = 0; i < pen_frames; i++) {
1221 unsigned char *frame = &data[i*pen_frame_len + 1];
1222 bool valid = frame[0] & 0x80;
1223 bool prox = frame[0] & 0x40;
1224 bool range = frame[0] & 0x20;
1225
1226 if (!valid)
1227 continue;
1228
1229 if (range) {
1230 /* Fix rotation alignment: userspace expects zero at left */
1231 int16_t rotation = (int16_t)get_unaligned_le16(&frame[9]);
1232 rotation += 1800/4;
1233 if (rotation > 899)
1234 rotation -= 1800;
1235
1236 input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1237 input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1238 input_report_abs(pen_input, ABS_TILT_X, (char)frame[7]);
1239 input_report_abs(pen_input, ABS_TILT_Y, (char)frame[8]);
1240 input_report_abs(pen_input, ABS_Z, rotation);
1241 input_report_abs(pen_input, ABS_WHEEL, get_unaligned_le16(&frame[11]));
1242 }
1243 input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1244 input_report_abs(pen_input, ABS_DISTANCE, range ? frame[13] : wacom->features.distance_max);
1245
1246 input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x01);
1247 input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1248 input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1249
1250 input_report_key(pen_input, wacom->tool[0], prox);
1251 input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1252 input_report_abs(pen_input, ABS_MISC,
1253 wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1254
1255 wacom->shared->stylus_in_proximity = prox;
1256
1257 input_sync(pen_input);
1258 }
1259 }
1260
1261 static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1262 {
1263 const int finger_touch_len = 8;
1264 const int finger_frames = 4;
1265 const int finger_frame_len = 43;
1266
1267 struct input_dev *touch_input = wacom->touch_input;
1268 unsigned char *data = wacom->data;
1269 int num_contacts_left = 5;
1270 int i, j;
1271
1272 for (i = 0; i < finger_frames; i++) {
1273 unsigned char *frame = &data[i*finger_frame_len + 109];
1274 int current_num_contacts = frame[0] & 0x7F;
1275 int contacts_to_send;
1276
1277 if (!(frame[0] & 0x80))
1278 continue;
1279
1280 /*
1281 * First packet resets the counter since only the first
1282 * packet in series will have non-zero current_num_contacts.
1283 */
1284 if (current_num_contacts)
1285 wacom->num_contacts_left = current_num_contacts;
1286
1287 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1288
1289 for (j = 0; j < contacts_to_send; j++) {
1290 unsigned char *touch = &frame[j*finger_touch_len + 1];
1291 int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1292 int x = get_unaligned_le16(&touch[2]);
1293 int y = get_unaligned_le16(&touch[4]);
1294 int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1295 int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1296
1297 if (slot < 0)
1298 continue;
1299
1300 input_mt_slot(touch_input, slot);
1301 input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1302 input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1303 input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1304 input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1305 input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1306 input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1307 }
1308
1309 input_mt_sync_frame(touch_input);
1310
1311 wacom->num_contacts_left -= contacts_to_send;
1312 if (wacom->num_contacts_left <= 0) {
1313 wacom->num_contacts_left = 0;
1314 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1315 }
1316 }
1317
1318 input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1319 input_sync(touch_input);
1320 }
1321
1322 static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1323 {
1324 struct input_dev *pad_input = wacom->pad_input;
1325 unsigned char *data = wacom->data;
1326
1327 int buttons = (data[282] << 1) | ((data[281] >> 6) & 0x01);
1328 int ring = data[285] & 0x7F;
1329 bool ringstatus = data[285] & 0x80;
1330 bool prox = buttons || ringstatus;
1331
1332 /* Fix touchring data: userspace expects 0 at left and increasing clockwise */
1333 ring = 71 - ring;
1334 ring += 3*72/16;
1335 if (ring > 71)
1336 ring -= 72;
1337
1338 wacom_report_numbered_buttons(pad_input, 9, buttons);
1339
1340 input_report_abs(pad_input, ABS_WHEEL, ringstatus ? ring : 0);
1341
1342 input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
1343 input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
1344 input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1345
1346 input_sync(pad_input);
1347 }
1348
1349 static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1350 {
1351 unsigned char *data = wacom->data;
1352
1353 bool chg = data[284] & 0x80;
1354 int battery_status = data[284] & 0x7F;
1355
1356 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1357 battery_status, chg, 1, chg);
1358 }
1359
1360 static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1361 {
1362 unsigned char *data = wacom->data;
1363
1364 if (data[0] != 0x80) {
1365 dev_dbg(wacom->pen_input->dev.parent,
1366 "%s: received unknown report #%d\n", __func__, data[0]);
1367 return 0;
1368 }
1369
1370 wacom_intuos_pro2_bt_pen(wacom);
1371 wacom_intuos_pro2_bt_touch(wacom);
1372 wacom_intuos_pro2_bt_pad(wacom);
1373 wacom_intuos_pro2_bt_battery(wacom);
1374 return 0;
1375 }
1376
1377 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1378 {
1379 struct input_dev *input = wacom->touch_input;
1380 unsigned char *data = wacom->data;
1381 int i;
1382 int current_num_contacts = data[61];
1383 int contacts_to_send = 0;
1384 int num_contacts_left = 4; /* maximum contacts per packet */
1385 int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1386 int y_offset = 2;
1387
1388 if (wacom->features.type == WACOM_27QHDT) {
1389 current_num_contacts = data[63];
1390 num_contacts_left = 10;
1391 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1392 y_offset = 0;
1393 }
1394
1395 /*
1396 * First packet resets the counter since only the first
1397 * packet in series will have non-zero current_num_contacts.
1398 */
1399 if (current_num_contacts)
1400 wacom->num_contacts_left = current_num_contacts;
1401
1402 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1403
1404 for (i = 0; i < contacts_to_send; i++) {
1405 int offset = (byte_per_packet * i) + 1;
1406 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1407 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1408
1409 if (slot < 0)
1410 continue;
1411 input_mt_slot(input, slot);
1412 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1413
1414 if (touch) {
1415 int t_x = get_unaligned_le16(&data[offset + 2]);
1416 int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1417
1418 input_report_abs(input, ABS_MT_POSITION_X, t_x);
1419 input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1420
1421 if (wacom->features.type != WACOM_27QHDT) {
1422 int c_x = get_unaligned_le16(&data[offset + 4]);
1423 int c_y = get_unaligned_le16(&data[offset + 8]);
1424 int w = get_unaligned_le16(&data[offset + 10]);
1425 int h = get_unaligned_le16(&data[offset + 12]);
1426
1427 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1428 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1429 min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1430 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1431 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1432 }
1433 }
1434 }
1435 input_mt_sync_frame(input);
1436
1437 wacom->num_contacts_left -= contacts_to_send;
1438 if (wacom->num_contacts_left <= 0) {
1439 wacom->num_contacts_left = 0;
1440 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1441 }
1442 return 1;
1443 }
1444
1445 static int wacom_mt_touch(struct wacom_wac *wacom)
1446 {
1447 struct input_dev *input = wacom->touch_input;
1448 unsigned char *data = wacom->data;
1449 int i;
1450 int current_num_contacts = data[2];
1451 int contacts_to_send = 0;
1452 int x_offset = 0;
1453
1454 /* MTTPC does not support Height and Width */
1455 if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1456 x_offset = -4;
1457
1458 /*
1459 * First packet resets the counter since only the first
1460 * packet in series will have non-zero current_num_contacts.
1461 */
1462 if (current_num_contacts)
1463 wacom->num_contacts_left = current_num_contacts;
1464
1465 /* There are at most 5 contacts per packet */
1466 contacts_to_send = min(5, wacom->num_contacts_left);
1467
1468 for (i = 0; i < contacts_to_send; i++) {
1469 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1470 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1471 int id = get_unaligned_le16(&data[offset + 1]);
1472 int slot = input_mt_get_slot_by_key(input, id);
1473
1474 if (slot < 0)
1475 continue;
1476
1477 input_mt_slot(input, slot);
1478 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1479 if (touch) {
1480 int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1481 int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1482 input_report_abs(input, ABS_MT_POSITION_X, x);
1483 input_report_abs(input, ABS_MT_POSITION_Y, y);
1484 }
1485 }
1486 input_mt_sync_frame(input);
1487
1488 wacom->num_contacts_left -= contacts_to_send;
1489 if (wacom->num_contacts_left <= 0) {
1490 wacom->num_contacts_left = 0;
1491 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1492 }
1493 return 1;
1494 }
1495
1496 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1497 {
1498 struct input_dev *input = wacom->touch_input;
1499 unsigned char *data = wacom->data;
1500 int i;
1501
1502 for (i = 0; i < 2; i++) {
1503 int p = data[1] & (1 << i);
1504 bool touch = p && report_touch_events(wacom);
1505
1506 input_mt_slot(input, i);
1507 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1508 if (touch) {
1509 int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1510 int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1511
1512 input_report_abs(input, ABS_MT_POSITION_X, x);
1513 input_report_abs(input, ABS_MT_POSITION_Y, y);
1514 }
1515 }
1516 input_mt_sync_frame(input);
1517
1518 /* keep touch state for pen event */
1519 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1520
1521 return 1;
1522 }
1523
1524 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1525 {
1526 unsigned char *data = wacom->data;
1527 struct input_dev *input = wacom->touch_input;
1528 bool prox = report_touch_events(wacom);
1529 int x = 0, y = 0;
1530
1531 if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1532 return 0;
1533
1534 if (len == WACOM_PKGLEN_TPC1FG) {
1535 prox = prox && (data[0] & 0x01);
1536 x = get_unaligned_le16(&data[1]);
1537 y = get_unaligned_le16(&data[3]);
1538 } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1539 prox = prox && (data[2] & 0x01);
1540 x = get_unaligned_le16(&data[3]);
1541 y = get_unaligned_le16(&data[5]);
1542 } else {
1543 prox = prox && (data[1] & 0x01);
1544 x = le16_to_cpup((__le16 *)&data[2]);
1545 y = le16_to_cpup((__le16 *)&data[4]);
1546 }
1547
1548 if (prox) {
1549 input_report_abs(input, ABS_X, x);
1550 input_report_abs(input, ABS_Y, y);
1551 }
1552 input_report_key(input, BTN_TOUCH, prox);
1553
1554 /* keep touch state for pen events */
1555 wacom->shared->touch_down = prox;
1556
1557 return 1;
1558 }
1559
1560 static int wacom_tpc_pen(struct wacom_wac *wacom)
1561 {
1562 unsigned char *data = wacom->data;
1563 struct input_dev *input = wacom->pen_input;
1564 bool prox = data[1] & 0x20;
1565
1566 if (!wacom->shared->stylus_in_proximity) /* first in prox */
1567 /* Going into proximity select tool */
1568 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1569
1570 /* keep pen state for touch events */
1571 wacom->shared->stylus_in_proximity = prox;
1572
1573 /* send pen events only when touch is up or forced out
1574 * or touch arbitration is off
1575 */
1576 if (!delay_pen_events(wacom)) {
1577 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1578 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1579 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1580 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1581 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1582 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1583 input_report_key(input, wacom->tool[0], prox);
1584 return 1;
1585 }
1586
1587 return 0;
1588 }
1589
1590 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1591 {
1592 unsigned char *data = wacom->data;
1593
1594 if (wacom->pen_input) {
1595 dev_dbg(wacom->pen_input->dev.parent,
1596 "%s: received report #%d\n", __func__, data[0]);
1597
1598 if (len == WACOM_PKGLEN_PENABLED ||
1599 data[0] == WACOM_REPORT_PENABLED)
1600 return wacom_tpc_pen(wacom);
1601 }
1602 else if (wacom->touch_input) {
1603 dev_dbg(wacom->touch_input->dev.parent,
1604 "%s: received report #%d\n", __func__, data[0]);
1605
1606 switch (len) {
1607 case WACOM_PKGLEN_TPC1FG:
1608 return wacom_tpc_single_touch(wacom, len);
1609
1610 case WACOM_PKGLEN_TPC2FG:
1611 return wacom_tpc_mt_touch(wacom);
1612
1613 default:
1614 switch (data[0]) {
1615 case WACOM_REPORT_TPC1FG:
1616 case WACOM_REPORT_TPCHID:
1617 case WACOM_REPORT_TPCST:
1618 case WACOM_REPORT_TPC1FGE:
1619 return wacom_tpc_single_touch(wacom, len);
1620
1621 case WACOM_REPORT_TPCMT:
1622 case WACOM_REPORT_TPCMT2:
1623 return wacom_mt_touch(wacom);
1624
1625 }
1626 }
1627 }
1628
1629 return 0;
1630 }
1631
1632 static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage,
1633 int value, int num, int denom)
1634 {
1635 struct input_absinfo *abs = &input->absinfo[usage->code];
1636 int range = (abs->maximum - abs->minimum + 1);
1637
1638 value += num*range/denom;
1639 if (value > abs->maximum)
1640 value -= range;
1641 else if (value < abs->minimum)
1642 value += range;
1643 return value;
1644 }
1645
1646 int wacom_equivalent_usage(int usage)
1647 {
1648 if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1649 int subpage = (usage & 0xFF00) << 8;
1650 int subusage = (usage & 0xFF);
1651
1652 if (subpage == WACOM_HID_SP_PAD ||
1653 subpage == WACOM_HID_SP_BUTTON ||
1654 subpage == WACOM_HID_SP_DIGITIZER ||
1655 subpage == WACOM_HID_SP_DIGITIZERINFO ||
1656 usage == WACOM_HID_WD_SENSE ||
1657 usage == WACOM_HID_WD_SERIALHI ||
1658 usage == WACOM_HID_WD_TOOLTYPE ||
1659 usage == WACOM_HID_WD_DISTANCE ||
1660 usage == WACOM_HID_WD_TOUCHSTRIP ||
1661 usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1662 usage == WACOM_HID_WD_TOUCHRING ||
1663 usage == WACOM_HID_WD_TOUCHRINGSTATUS) {
1664 return usage;
1665 }
1666
1667 if (subpage == HID_UP_UNDEFINED)
1668 subpage = HID_UP_DIGITIZER;
1669
1670 return subpage | subusage;
1671 }
1672
1673 if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1674 int subpage = (usage & 0xFF00) << 8;
1675 int subusage = (usage & 0xFF);
1676
1677 if (subpage == HID_UP_UNDEFINED)
1678 subpage = WACOM_HID_SP_DIGITIZER;
1679
1680 return subpage | subusage;
1681 }
1682
1683 return usage;
1684 }
1685
1686 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1687 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1688 {
1689 struct wacom *wacom = input_get_drvdata(input);
1690 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1691 struct wacom_features *features = &wacom_wac->features;
1692 int fmin = field->logical_minimum;
1693 int fmax = field->logical_maximum;
1694 unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1695 int resolution_code = code;
1696
1697 if (equivalent_usage == HID_DG_TWIST) {
1698 resolution_code = ABS_RZ;
1699 }
1700
1701 if (equivalent_usage == HID_GD_X) {
1702 fmin += features->offset_left;
1703 fmax -= features->offset_right;
1704 }
1705 if (equivalent_usage == HID_GD_Y) {
1706 fmin += features->offset_top;
1707 fmax -= features->offset_bottom;
1708 }
1709
1710 usage->type = type;
1711 usage->code = code;
1712
1713 set_bit(type, input->evbit);
1714
1715 switch (type) {
1716 case EV_ABS:
1717 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1718 input_abs_set_res(input, code,
1719 hidinput_calc_abs_res(field, resolution_code));
1720 break;
1721 case EV_KEY:
1722 input_set_capability(input, EV_KEY, code);
1723 break;
1724 case EV_MSC:
1725 input_set_capability(input, EV_MSC, code);
1726 break;
1727 case EV_SW:
1728 input_set_capability(input, EV_SW, code);
1729 break;
1730 }
1731 }
1732
1733 static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
1734 struct hid_field *field, struct hid_usage *usage)
1735 {
1736 struct wacom *wacom = hid_get_drvdata(hdev);
1737 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1738 struct wacom_features *features = &wacom_wac->features;
1739 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1740
1741 switch (equivalent_usage) {
1742 case HID_DG_BATTERYSTRENGTH:
1743 case WACOM_HID_WD_BATTERY_LEVEL:
1744 case WACOM_HID_WD_BATTERY_CHARGING:
1745 features->quirks |= WACOM_QUIRK_BATTERY;
1746 break;
1747 }
1748 }
1749
1750 static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
1751 struct hid_usage *usage, __s32 value)
1752 {
1753 struct wacom *wacom = hid_get_drvdata(hdev);
1754 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1755 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1756
1757 switch (equivalent_usage) {
1758 case HID_DG_BATTERYSTRENGTH:
1759 if (value == 0) {
1760 wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
1761 }
1762 else {
1763 value = value * 100 / (field->logical_maximum - field->logical_minimum);
1764 wacom_wac->hid_data.battery_capacity = value;
1765 wacom_wac->hid_data.bat_connected = 1;
1766 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1767 }
1768 break;
1769 case WACOM_HID_WD_BATTERY_LEVEL:
1770 value = value * 100 / (field->logical_maximum - field->logical_minimum);
1771 wacom_wac->hid_data.battery_capacity = value;
1772 wacom_wac->hid_data.bat_connected = 1;
1773 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1774 break;
1775 case WACOM_HID_WD_BATTERY_CHARGING:
1776 wacom_wac->hid_data.bat_charging = value;
1777 wacom_wac->hid_data.ps_connected = value;
1778 wacom_wac->hid_data.bat_connected = 1;
1779 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1780 break;
1781 }
1782 }
1783
1784 static void wacom_wac_battery_pre_report(struct hid_device *hdev,
1785 struct hid_report *report)
1786 {
1787 return;
1788 }
1789
1790 static void wacom_wac_battery_report(struct hid_device *hdev,
1791 struct hid_report *report)
1792 {
1793 struct wacom *wacom = hid_get_drvdata(hdev);
1794 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1795 struct wacom_features *features = &wacom_wac->features;
1796
1797 if (features->quirks & WACOM_QUIRK_BATTERY) {
1798 int status = wacom_wac->hid_data.bat_status;
1799 int capacity = wacom_wac->hid_data.battery_capacity;
1800 bool charging = wacom_wac->hid_data.bat_charging;
1801 bool connected = wacom_wac->hid_data.bat_connected;
1802 bool powered = wacom_wac->hid_data.ps_connected;
1803
1804 wacom_notify_battery(wacom_wac, status, capacity, charging,
1805 connected, powered);
1806 }
1807 }
1808
1809 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
1810 struct hid_field *field, struct hid_usage *usage)
1811 {
1812 struct wacom *wacom = hid_get_drvdata(hdev);
1813 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1814 struct wacom_features *features = &wacom_wac->features;
1815 struct input_dev *input = wacom_wac->pad_input;
1816 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1817
1818 switch (equivalent_usage) {
1819 case WACOM_HID_WD_ACCELEROMETER_X:
1820 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1821 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
1822 features->device_type |= WACOM_DEVICETYPE_PAD;
1823 break;
1824 case WACOM_HID_WD_ACCELEROMETER_Y:
1825 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1826 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
1827 features->device_type |= WACOM_DEVICETYPE_PAD;
1828 break;
1829 case WACOM_HID_WD_ACCELEROMETER_Z:
1830 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1831 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1832 features->device_type |= WACOM_DEVICETYPE_PAD;
1833 break;
1834 case WACOM_HID_WD_BUTTONCENTER:
1835 wacom->generic_has_leds = true;
1836 /* fall through */
1837 case WACOM_HID_WD_BUTTONHOME:
1838 case WACOM_HID_WD_BUTTONUP:
1839 case WACOM_HID_WD_BUTTONDOWN:
1840 case WACOM_HID_WD_BUTTONLEFT:
1841 case WACOM_HID_WD_BUTTONRIGHT:
1842 wacom_map_usage(input, usage, field, EV_KEY,
1843 wacom_numbered_button_to_key(features->numbered_buttons),
1844 0);
1845 features->numbered_buttons++;
1846 features->device_type |= WACOM_DEVICETYPE_PAD;
1847 break;
1848 case WACOM_HID_WD_TOUCHONOFF:
1849 case WACOM_HID_WD_MUTE_DEVICE:
1850 /*
1851 * This usage, which is used to mute touch events, comes
1852 * from the pad packet, but is reported on the touch
1853 * interface. Because the touch interface may not have
1854 * been created yet, we cannot call wacom_map_usage(). In
1855 * order to process this usage when we receive it, we set
1856 * the usage type and code directly.
1857 */
1858 wacom_wac->has_mute_touch_switch = true;
1859 usage->type = EV_SW;
1860 usage->code = SW_MUTE_DEVICE;
1861 features->device_type |= WACOM_DEVICETYPE_PAD;
1862 break;
1863 case WACOM_HID_WD_TOUCHSTRIP:
1864 wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
1865 features->device_type |= WACOM_DEVICETYPE_PAD;
1866 break;
1867 case WACOM_HID_WD_TOUCHSTRIP2:
1868 wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
1869 features->device_type |= WACOM_DEVICETYPE_PAD;
1870 break;
1871 case WACOM_HID_WD_TOUCHRING:
1872 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1873 features->device_type |= WACOM_DEVICETYPE_PAD;
1874 break;
1875 case WACOM_HID_WD_TOUCHRINGSTATUS:
1876 /*
1877 * Only set up type/code association. Completely mapping
1878 * this usage may overwrite the axis resolution and range.
1879 */
1880 usage->type = EV_ABS;
1881 usage->code = ABS_WHEEL;
1882 set_bit(EV_ABS, input->evbit);
1883 features->device_type |= WACOM_DEVICETYPE_PAD;
1884 break;
1885 case WACOM_HID_WD_BUTTONCONFIG:
1886 wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0);
1887 features->device_type |= WACOM_DEVICETYPE_PAD;
1888 break;
1889 case WACOM_HID_WD_ONSCREEN_KEYBOARD:
1890 wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0);
1891 features->device_type |= WACOM_DEVICETYPE_PAD;
1892 break;
1893 case WACOM_HID_WD_CONTROLPANEL:
1894 wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0);
1895 features->device_type |= WACOM_DEVICETYPE_PAD;
1896 break;
1897 case WACOM_HID_WD_MODE_CHANGE:
1898 /* do not overwrite previous data */
1899 if (!wacom_wac->has_mode_change) {
1900 wacom_wac->has_mode_change = true;
1901 wacom_wac->is_direct_mode = true;
1902 }
1903 features->device_type |= WACOM_DEVICETYPE_PAD;
1904 break;
1905 }
1906
1907 switch (equivalent_usage & 0xfffffff0) {
1908 case WACOM_HID_WD_EXPRESSKEY00:
1909 wacom_map_usage(input, usage, field, EV_KEY,
1910 wacom_numbered_button_to_key(features->numbered_buttons),
1911 0);
1912 features->numbered_buttons++;
1913 features->device_type |= WACOM_DEVICETYPE_PAD;
1914 break;
1915 }
1916 }
1917
1918 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
1919 struct hid_usage *usage, __s32 value)
1920 {
1921 struct wacom *wacom = hid_get_drvdata(hdev);
1922 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1923 struct input_dev *input = wacom_wac->pad_input;
1924 struct wacom_features *features = &wacom_wac->features;
1925 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1926 int i;
1927 bool is_touch_on = value;
1928 bool do_report = false;
1929
1930 /*
1931 * Avoid reporting this event and setting inrange_state if this usage
1932 * hasn't been mapped.
1933 */
1934 if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
1935 return;
1936
1937 if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
1938 if (usage->hid != WACOM_HID_WD_TOUCHRING)
1939 wacom_wac->hid_data.inrange_state |= value;
1940 }
1941
1942 switch (equivalent_usage) {
1943 case WACOM_HID_WD_TOUCHRING:
1944 /*
1945 * Userspace expects touchrings to increase in value with
1946 * clockwise gestures and have their zero point at the
1947 * tablet's left. HID events "should" be clockwise-
1948 * increasing and zero at top, though the MobileStudio
1949 * Pro and 2nd-gen Intuos Pro don't do this...
1950 */
1951 if (hdev->vendor == 0x56a &&
1952 (hdev->product == 0x34d || hdev->product == 0x34e || /* MobileStudio Pro */
1953 hdev->product == 0x357 || hdev->product == 0x358)) { /* Intuos Pro 2 */
1954 value = (field->logical_maximum - value);
1955
1956 if (hdev->product == 0x357 || hdev->product == 0x358)
1957 value = wacom_offset_rotation(input, usage, value, 3, 16);
1958 else if (hdev->product == 0x34d || hdev->product == 0x34e)
1959 value = wacom_offset_rotation(input, usage, value, 1, 2);
1960 }
1961 else {
1962 value = wacom_offset_rotation(input, usage, value, 1, 4);
1963 }
1964 do_report = true;
1965 break;
1966 case WACOM_HID_WD_TOUCHRINGSTATUS:
1967 if (!value)
1968 input_event(input, usage->type, usage->code, 0);
1969 break;
1970
1971 case WACOM_HID_WD_MUTE_DEVICE:
1972 if (wacom_wac->shared->touch_input && value) {
1973 wacom_wac->shared->is_touch_on = !wacom_wac->shared->is_touch_on;
1974 is_touch_on = wacom_wac->shared->is_touch_on;
1975 }
1976
1977 /* fall through*/
1978 case WACOM_HID_WD_TOUCHONOFF:
1979 if (wacom_wac->shared->touch_input) {
1980 input_report_switch(wacom_wac->shared->touch_input,
1981 SW_MUTE_DEVICE, !is_touch_on);
1982 input_sync(wacom_wac->shared->touch_input);
1983 }
1984 break;
1985
1986 case WACOM_HID_WD_MODE_CHANGE:
1987 if (wacom_wac->is_direct_mode != value) {
1988 wacom_wac->is_direct_mode = value;
1989 wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE);
1990 }
1991 break;
1992
1993 case WACOM_HID_WD_BUTTONCENTER:
1994 for (i = 0; i < wacom->led.count; i++)
1995 wacom_update_led(wacom, features->numbered_buttons,
1996 value, i);
1997 /* fall through*/
1998 default:
1999 do_report = true;
2000 break;
2001 }
2002
2003 if (do_report) {
2004 input_event(input, usage->type, usage->code, value);
2005 if (value)
2006 wacom_wac->hid_data.pad_input_event_flag = true;
2007 }
2008 }
2009
2010 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
2011 struct hid_report *report)
2012 {
2013 struct wacom *wacom = hid_get_drvdata(hdev);
2014 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2015
2016 wacom_wac->hid_data.inrange_state = 0;
2017 }
2018
2019 static void wacom_wac_pad_report(struct hid_device *hdev,
2020 struct hid_report *report)
2021 {
2022 struct wacom *wacom = hid_get_drvdata(hdev);
2023 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2024 struct input_dev *input = wacom_wac->pad_input;
2025 bool active = wacom_wac->hid_data.inrange_state != 0;
2026
2027 /* report prox for expresskey events */
2028 if ((wacom_equivalent_usage(report->field[0]->physical) == HID_DG_TABLETFUNCTIONKEY) &&
2029 wacom_wac->hid_data.pad_input_event_flag) {
2030 input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
2031 input_sync(input);
2032 if (!active)
2033 wacom_wac->hid_data.pad_input_event_flag = false;
2034 }
2035
2036 }
2037
2038 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
2039 struct hid_field *field, struct hid_usage *usage)
2040 {
2041 struct wacom *wacom = hid_get_drvdata(hdev);
2042 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2043 struct wacom_features *features = &wacom_wac->features;
2044 struct input_dev *input = wacom_wac->pen_input;
2045 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2046
2047 switch (equivalent_usage) {
2048 case HID_GD_X:
2049 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2050 break;
2051 case HID_GD_Y:
2052 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2053 break;
2054 case WACOM_HID_WD_DISTANCE:
2055 case HID_GD_Z:
2056 wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
2057 break;
2058 case HID_DG_TIPPRESSURE:
2059 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
2060 break;
2061 case HID_DG_INRANGE:
2062 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2063 break;
2064 case HID_DG_INVERT:
2065 wacom_map_usage(input, usage, field, EV_KEY,
2066 BTN_TOOL_RUBBER, 0);
2067 break;
2068 case HID_DG_TILT_X:
2069 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
2070 break;
2071 case HID_DG_TILT_Y:
2072 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
2073 break;
2074 case HID_DG_TWIST:
2075 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2076 break;
2077 case HID_DG_ERASER:
2078 case HID_DG_TIPSWITCH:
2079 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2080 break;
2081 case HID_DG_BARRELSWITCH:
2082 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
2083 break;
2084 case HID_DG_BARRELSWITCH2:
2085 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
2086 break;
2087 case HID_DG_TOOLSERIALNUMBER:
2088 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
2089 break;
2090 case WACOM_HID_WD_SENSE:
2091 features->quirks |= WACOM_QUIRK_SENSE;
2092 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2093 break;
2094 case WACOM_HID_WD_SERIALHI:
2095 wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
2096 set_bit(EV_KEY, input->evbit);
2097 input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
2098 input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
2099 input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH);
2100 input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL);
2101 input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
2102 if (!(features->device_type & WACOM_DEVICETYPE_DIRECT)) {
2103 input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE);
2104 input_set_capability(input, EV_KEY, BTN_TOOL_LENS);
2105 }
2106 break;
2107 case WACOM_HID_WD_FINGERWHEEL:
2108 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2109 break;
2110 }
2111 }
2112
2113 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2114 struct hid_usage *usage, __s32 value)
2115 {
2116 struct wacom *wacom = hid_get_drvdata(hdev);
2117 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2118 struct wacom_features *features = &wacom_wac->features;
2119 struct input_dev *input = wacom_wac->pen_input;
2120 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2121
2122 switch (equivalent_usage) {
2123 case HID_GD_Z:
2124 /*
2125 * HID_GD_Z "should increase as the control's position is
2126 * moved from high to low", while ABS_DISTANCE instead
2127 * increases in value as the tool moves from low to high.
2128 */
2129 value = field->logical_maximum - value;
2130 break;
2131 case HID_DG_INRANGE:
2132 wacom_wac->hid_data.inrange_state = value;
2133 if (!(features->quirks & WACOM_QUIRK_SENSE))
2134 wacom_wac->hid_data.sense_state = value;
2135 return;
2136 case HID_DG_INVERT:
2137 wacom_wac->hid_data.invert_state = value;
2138 return;
2139 case HID_DG_ERASER:
2140 case HID_DG_TIPSWITCH:
2141 wacom_wac->hid_data.tipswitch |= value;
2142 return;
2143 case HID_DG_TOOLSERIALNUMBER:
2144 if (value) {
2145 wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2146 wacom_wac->serial[0] |= (__u32)value;
2147 }
2148 return;
2149 case HID_DG_TWIST:
2150 /*
2151 * Userspace expects pen twist to have its zero point when
2152 * the buttons/finger is on the tablet's left. HID values
2153 * are zero when buttons are toward the top.
2154 */
2155 value = wacom_offset_rotation(input, usage, value, 1, 4);
2156 break;
2157 case WACOM_HID_WD_SENSE:
2158 wacom_wac->hid_data.sense_state = value;
2159 return;
2160 case WACOM_HID_WD_SERIALHI:
2161 if (value) {
2162 wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2163 wacom_wac->serial[0] |= ((__u64)value) << 32;
2164 /*
2165 * Non-USI EMR devices may contain additional tool type
2166 * information here. See WACOM_HID_WD_TOOLTYPE case for
2167 * more details.
2168 */
2169 if (value >> 20 == 1) {
2170 wacom_wac->id[0] |= value & 0xFFFFF;
2171 }
2172 }
2173 return;
2174 case WACOM_HID_WD_TOOLTYPE:
2175 /*
2176 * Some devices (MobileStudio Pro, and possibly later
2177 * devices as well) do not return the complete tool
2178 * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2179 * bitwise OR so the complete value can be built
2180 * up over time :(
2181 */
2182 wacom_wac->id[0] |= value;
2183 return;
2184 case WACOM_HID_WD_OFFSETLEFT:
2185 if (features->offset_left && value != features->offset_left)
2186 hid_warn(hdev, "%s: overriding existing left offset "
2187 "%d -> %d\n", __func__, value,
2188 features->offset_left);
2189 features->offset_left = value;
2190 return;
2191 case WACOM_HID_WD_OFFSETRIGHT:
2192 if (features->offset_right && value != features->offset_right)
2193 hid_warn(hdev, "%s: overriding existing right offset "
2194 "%d -> %d\n", __func__, value,
2195 features->offset_right);
2196 features->offset_right = value;
2197 return;
2198 case WACOM_HID_WD_OFFSETTOP:
2199 if (features->offset_top && value != features->offset_top)
2200 hid_warn(hdev, "%s: overriding existing top offset "
2201 "%d -> %d\n", __func__, value,
2202 features->offset_top);
2203 features->offset_top = value;
2204 return;
2205 case WACOM_HID_WD_OFFSETBOTTOM:
2206 if (features->offset_bottom && value != features->offset_bottom)
2207 hid_warn(hdev, "%s: overriding existing bottom offset "
2208 "%d -> %d\n", __func__, value,
2209 features->offset_bottom);
2210 features->offset_bottom = value;
2211 return;
2212 }
2213
2214 /* send pen events only when touch is up or forced out
2215 * or touch arbitration is off
2216 */
2217 if (!usage->type || delay_pen_events(wacom_wac))
2218 return;
2219
2220 /* send pen events only when the pen is in/entering/leaving proximity */
2221 if (!wacom_wac->hid_data.inrange_state && !wacom_wac->tool[0])
2222 return;
2223
2224 input_event(input, usage->type, usage->code, value);
2225 }
2226
2227 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2228 struct hid_report *report)
2229 {
2230 return;
2231 }
2232
2233 static void wacom_wac_pen_report(struct hid_device *hdev,
2234 struct hid_report *report)
2235 {
2236 struct wacom *wacom = hid_get_drvdata(hdev);
2237 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2238 struct input_dev *input = wacom_wac->pen_input;
2239 bool prox = wacom_wac->hid_data.inrange_state;
2240 bool range = wacom_wac->hid_data.sense_state;
2241
2242 if (!wacom_wac->tool[0] && prox) { /* first in prox */
2243 /* Going into proximity select tool */
2244 if (wacom_wac->hid_data.invert_state)
2245 wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2246 else if (wacom_wac->id[0])
2247 wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2248 else
2249 wacom_wac->tool[0] = BTN_TOOL_PEN;
2250 }
2251
2252 /* keep pen state for touch events */
2253 wacom_wac->shared->stylus_in_proximity = range;
2254
2255 if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2256 int id = wacom_wac->id[0];
2257
2258 /*
2259 * Non-USI EMR tools should have their IDs mangled to
2260 * match the legacy behavior of wacom_intuos_general
2261 */
2262 if (wacom_wac->serial[0] >> 52 == 1)
2263 id = wacom_intuos_id_mangle(id);
2264
2265 /*
2266 * To ensure compatibility with xf86-input-wacom, we should
2267 * report the BTN_TOOL_* event prior to the ABS_MISC or
2268 * MSC_SERIAL events.
2269 */
2270 input_report_key(input, BTN_TOUCH,
2271 wacom_wac->hid_data.tipswitch);
2272 input_report_key(input, wacom_wac->tool[0], prox);
2273 if (wacom_wac->serial[0]) {
2274 input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2275 input_report_abs(input, ABS_MISC, prox ? id : 0);
2276 }
2277
2278 wacom_wac->hid_data.tipswitch = false;
2279
2280 input_sync(input);
2281 }
2282
2283 if (!prox) {
2284 wacom_wac->tool[0] = 0;
2285 wacom_wac->id[0] = 0;
2286 wacom_wac->serial[0] = 0;
2287 }
2288 }
2289
2290 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2291 struct hid_field *field, struct hid_usage *usage)
2292 {
2293 struct wacom *wacom = hid_get_drvdata(hdev);
2294 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2295 struct input_dev *input = wacom_wac->touch_input;
2296 unsigned touch_max = wacom_wac->features.touch_max;
2297 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2298
2299 switch (equivalent_usage) {
2300 case HID_GD_X:
2301 if (touch_max == 1)
2302 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2303 else
2304 wacom_map_usage(input, usage, field, EV_ABS,
2305 ABS_MT_POSITION_X, 4);
2306 break;
2307 case HID_GD_Y:
2308 if (touch_max == 1)
2309 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2310 else
2311 wacom_map_usage(input, usage, field, EV_ABS,
2312 ABS_MT_POSITION_Y, 4);
2313 break;
2314 case HID_DG_WIDTH:
2315 case HID_DG_HEIGHT:
2316 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2317 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2318 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2319 break;
2320 case HID_DG_TIPSWITCH:
2321 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2322 break;
2323 case HID_DG_CONTACTCOUNT:
2324 wacom_wac->hid_data.cc_report = field->report->id;
2325 wacom_wac->hid_data.cc_index = field->index;
2326 wacom_wac->hid_data.cc_value_index = usage->usage_index;
2327 break;
2328 case HID_DG_CONTACTID:
2329 if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2330 /*
2331 * The HID descriptor for G11 sensors leaves logical
2332 * maximum set to '1' despite it being a multitouch
2333 * device. Override to a sensible number.
2334 */
2335 field->logical_maximum = 255;
2336 }
2337 break;
2338 }
2339 }
2340
2341 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2342 struct input_dev *input)
2343 {
2344 struct hid_data *hid_data = &wacom_wac->hid_data;
2345 bool mt = wacom_wac->features.touch_max > 1;
2346 bool prox = hid_data->tipswitch &&
2347 report_touch_events(wacom_wac);
2348
2349 if (wacom_wac->shared->has_mute_touch_switch &&
2350 !wacom_wac->shared->is_touch_on) {
2351 if (!wacom_wac->shared->touch_down)
2352 return;
2353 prox = 0;
2354 }
2355
2356 wacom_wac->hid_data.num_received++;
2357 if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2358 return;
2359
2360 if (mt) {
2361 int slot;
2362
2363 slot = input_mt_get_slot_by_key(input, hid_data->id);
2364 input_mt_slot(input, slot);
2365 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2366 }
2367 else {
2368 input_report_key(input, BTN_TOUCH, prox);
2369 }
2370
2371 if (prox) {
2372 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2373 hid_data->x);
2374 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2375 hid_data->y);
2376
2377 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2378 input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2379 input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2380 if (hid_data->width != hid_data->height)
2381 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2382 }
2383 }
2384 }
2385
2386 static void wacom_wac_finger_event(struct hid_device *hdev,
2387 struct hid_field *field, struct hid_usage *usage, __s32 value)
2388 {
2389 struct wacom *wacom = hid_get_drvdata(hdev);
2390 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2391 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2392
2393 switch (equivalent_usage) {
2394 case HID_GD_X:
2395 wacom_wac->hid_data.x = value;
2396 break;
2397 case HID_GD_Y:
2398 wacom_wac->hid_data.y = value;
2399 break;
2400 case HID_DG_WIDTH:
2401 wacom_wac->hid_data.width = value;
2402 break;
2403 case HID_DG_HEIGHT:
2404 wacom_wac->hid_data.height = value;
2405 break;
2406 case HID_DG_CONTACTID:
2407 wacom_wac->hid_data.id = value;
2408 break;
2409 case HID_DG_TIPSWITCH:
2410 wacom_wac->hid_data.tipswitch = value;
2411 break;
2412 }
2413
2414
2415 if (usage->usage_index + 1 == field->report_count) {
2416 if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2417 wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2418 }
2419 }
2420
2421 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2422 struct hid_report *report)
2423 {
2424 struct wacom *wacom = hid_get_drvdata(hdev);
2425 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2426 struct hid_data* hid_data = &wacom_wac->hid_data;
2427 int i;
2428
2429 for (i = 0; i < report->maxfield; i++) {
2430 struct hid_field *field = report->field[i];
2431 int j;
2432
2433 for (j = 0; j < field->maxusage; j++) {
2434 struct hid_usage *usage = &field->usage[j];
2435 unsigned int equivalent_usage =
2436 wacom_equivalent_usage(usage->hid);
2437
2438 switch (equivalent_usage) {
2439 case HID_GD_X:
2440 case HID_GD_Y:
2441 case HID_DG_WIDTH:
2442 case HID_DG_HEIGHT:
2443 case HID_DG_CONTACTID:
2444 case HID_DG_INRANGE:
2445 case HID_DG_INVERT:
2446 case HID_DG_TIPSWITCH:
2447 hid_data->last_slot_field = equivalent_usage;
2448 break;
2449 case HID_DG_CONTACTCOUNT:
2450 hid_data->cc_report = report->id;
2451 hid_data->cc_index = i;
2452 hid_data->cc_value_index = j;
2453 break;
2454 }
2455 }
2456 }
2457
2458 if (hid_data->cc_report != 0 &&
2459 hid_data->cc_index >= 0) {
2460 struct hid_field *field = report->field[hid_data->cc_index];
2461 int value = field->value[hid_data->cc_value_index];
2462 if (value)
2463 hid_data->num_expected = value;
2464 }
2465 else {
2466 hid_data->num_expected = wacom_wac->features.touch_max;
2467 }
2468 }
2469
2470 static void wacom_wac_finger_report(struct hid_device *hdev,
2471 struct hid_report *report)
2472 {
2473 struct wacom *wacom = hid_get_drvdata(hdev);
2474 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2475 struct input_dev *input = wacom_wac->touch_input;
2476 unsigned touch_max = wacom_wac->features.touch_max;
2477
2478 /* If more packets of data are expected, give us a chance to
2479 * process them rather than immediately syncing a partial
2480 * update.
2481 */
2482 if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2483 return;
2484
2485 if (touch_max > 1)
2486 input_mt_sync_frame(input);
2487
2488 input_sync(input);
2489 wacom_wac->hid_data.num_received = 0;
2490
2491 /* keep touch state for pen event */
2492 wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2493 }
2494
2495 void wacom_wac_usage_mapping(struct hid_device *hdev,
2496 struct hid_field *field, struct hid_usage *usage)
2497 {
2498 struct wacom *wacom = hid_get_drvdata(hdev);
2499 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2500 struct wacom_features *features = &wacom_wac->features;
2501
2502 if (WACOM_DIRECT_DEVICE(field))
2503 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2504
2505 /* usage tests must precede field tests */
2506 if (WACOM_BATTERY_USAGE(usage))
2507 wacom_wac_battery_usage_mapping(hdev, field, usage);
2508 else if (WACOM_PAD_FIELD(field))
2509 wacom_wac_pad_usage_mapping(hdev, field, usage);
2510 else if (WACOM_PEN_FIELD(field))
2511 wacom_wac_pen_usage_mapping(hdev, field, usage);
2512 else if (WACOM_FINGER_FIELD(field))
2513 wacom_wac_finger_usage_mapping(hdev, field, usage);
2514 }
2515
2516 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2517 struct hid_usage *usage, __s32 value)
2518 {
2519 struct wacom *wacom = hid_get_drvdata(hdev);
2520
2521 if (wacom->wacom_wac.features.type != HID_GENERIC)
2522 return;
2523
2524 if (value > field->logical_maximum || value < field->logical_minimum)
2525 return;
2526
2527 /* usage tests must precede field tests */
2528 if (WACOM_BATTERY_USAGE(usage))
2529 wacom_wac_battery_event(hdev, field, usage, value);
2530 else if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2531 wacom_wac_pad_event(hdev, field, usage, value);
2532 else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2533 wacom_wac_pen_event(hdev, field, usage, value);
2534 else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2535 wacom_wac_finger_event(hdev, field, usage, value);
2536 }
2537
2538 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
2539 {
2540 int r;
2541
2542 for (r = 0; r < report->maxfield; r++) {
2543 struct hid_field *field;
2544 unsigned count, n;
2545
2546 field = report->field[r];
2547 count = field->report_count;
2548
2549 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2550 continue;
2551
2552 for (n = 0; n < count; n++)
2553 wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
2554 }
2555 }
2556
2557 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2558 {
2559 struct wacom *wacom = hid_get_drvdata(hdev);
2560 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2561 struct hid_field *field = report->field[0];
2562
2563 if (wacom_wac->features.type != HID_GENERIC)
2564 return;
2565
2566 wacom_wac_battery_pre_report(hdev, report);
2567
2568 if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2569 wacom_wac_pad_pre_report(hdev, report);
2570 else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2571 wacom_wac_pen_pre_report(hdev, report);
2572 else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2573 wacom_wac_finger_pre_report(hdev, report);
2574
2575 wacom_report_events(hdev, report);
2576
2577 /*
2578 * Non-input reports may be sent prior to the device being
2579 * completely initialized. Since only their events need
2580 * to be processed, exit after 'wacom_report_events' has
2581 * been called to prevent potential crashes in the report-
2582 * processing functions.
2583 */
2584 if (report->type != HID_INPUT_REPORT)
2585 return;
2586
2587 wacom_wac_battery_report(hdev, report);
2588
2589 if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2590 wacom_wac_pad_report(hdev, report);
2591 else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2592 wacom_wac_pen_report(hdev, report);
2593 else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2594 wacom_wac_finger_report(hdev, report);
2595 }
2596
2597 static int wacom_bpt_touch(struct wacom_wac *wacom)
2598 {
2599 struct wacom_features *features = &wacom->features;
2600 struct input_dev *input = wacom->touch_input;
2601 struct input_dev *pad_input = wacom->pad_input;
2602 unsigned char *data = wacom->data;
2603 int i;
2604
2605 if (data[0] != 0x02)
2606 return 0;
2607
2608 for (i = 0; i < 2; i++) {
2609 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
2610 bool touch = report_touch_events(wacom)
2611 && (data[offset + 3] & 0x80);
2612
2613 input_mt_slot(input, i);
2614 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2615 if (touch) {
2616 int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
2617 int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
2618 if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
2619 x <<= 5;
2620 y <<= 5;
2621 }
2622 input_report_abs(input, ABS_MT_POSITION_X, x);
2623 input_report_abs(input, ABS_MT_POSITION_Y, y);
2624 }
2625 }
2626
2627 input_mt_sync_frame(input);
2628
2629 input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
2630 input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
2631 input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
2632 input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
2633 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2634
2635 return 1;
2636 }
2637
2638 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
2639 {
2640 struct wacom_features *features = &wacom->features;
2641 struct input_dev *input = wacom->touch_input;
2642 bool touch = data[1] & 0x80;
2643 int slot = input_mt_get_slot_by_key(input, data[0]);
2644
2645 if (slot < 0)
2646 return;
2647
2648 touch = touch && report_touch_events(wacom);
2649
2650 input_mt_slot(input, slot);
2651 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2652
2653 if (touch) {
2654 int x = (data[2] << 4) | (data[4] >> 4);
2655 int y = (data[3] << 4) | (data[4] & 0x0f);
2656 int width, height;
2657
2658 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
2659 width = data[5] * 100;
2660 height = data[6] * 100;
2661 } else {
2662 /*
2663 * "a" is a scaled-down area which we assume is
2664 * roughly circular and which can be described as:
2665 * a=(pi*r^2)/C.
2666 */
2667 int a = data[5];
2668 int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
2669 int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
2670 width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
2671 height = width * y_res / x_res;
2672 }
2673
2674 input_report_abs(input, ABS_MT_POSITION_X, x);
2675 input_report_abs(input, ABS_MT_POSITION_Y, y);
2676 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
2677 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
2678 }
2679 }
2680
2681 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
2682 {
2683 struct input_dev *input = wacom->pad_input;
2684 struct wacom_features *features = &wacom->features;
2685
2686 if (features->type == INTUOSHT || features->type == INTUOSHT2) {
2687 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
2688 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
2689 } else {
2690 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
2691 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
2692 }
2693 input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
2694 input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
2695 }
2696
2697 static int wacom_bpt3_touch(struct wacom_wac *wacom)
2698 {
2699 unsigned char *data = wacom->data;
2700 int count = data[1] & 0x07;
2701 int touch_changed = 0, i;
2702
2703 if (data[0] != 0x02)
2704 return 0;
2705
2706 /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
2707 for (i = 0; i < count; i++) {
2708 int offset = (8 * i) + 2;
2709 int msg_id = data[offset];
2710
2711 if (msg_id >= 2 && msg_id <= 17) {
2712 wacom_bpt3_touch_msg(wacom, data + offset);
2713 touch_changed++;
2714 } else if (msg_id == 128)
2715 wacom_bpt3_button_msg(wacom, data + offset);
2716
2717 }
2718
2719 /* only update touch if we actually have a touchpad and touch data changed */
2720 if (wacom->touch_input && touch_changed) {
2721 input_mt_sync_frame(wacom->touch_input);
2722 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2723 }
2724
2725 return 1;
2726 }
2727
2728 static int wacom_bpt_pen(struct wacom_wac *wacom)
2729 {
2730 struct wacom_features *features = &wacom->features;
2731 struct input_dev *input = wacom->pen_input;
2732 unsigned char *data = wacom->data;
2733 int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
2734
2735 if (data[0] != WACOM_REPORT_PENABLED)
2736 return 0;
2737
2738 prox = (data[1] & 0x20) == 0x20;
2739
2740 /*
2741 * All reports shared between PEN and RUBBER tool must be
2742 * forced to a known starting value (zero) when transitioning to
2743 * out-of-prox.
2744 *
2745 * If not reset then, to userspace, it will look like lost events
2746 * if new tool comes in-prox with same values as previous tool sent.
2747 *
2748 * Hardware does report zero in most out-of-prox cases but not all.
2749 */
2750 if (!wacom->shared->stylus_in_proximity) {
2751 if (data[1] & 0x08) {
2752 wacom->tool[0] = BTN_TOOL_RUBBER;
2753 wacom->id[0] = ERASER_DEVICE_ID;
2754 } else {
2755 wacom->tool[0] = BTN_TOOL_PEN;
2756 wacom->id[0] = STYLUS_DEVICE_ID;
2757 }
2758 }
2759
2760 wacom->shared->stylus_in_proximity = prox;
2761 if (delay_pen_events(wacom))
2762 return 0;
2763
2764 if (prox) {
2765 x = le16_to_cpup((__le16 *)&data[2]);
2766 y = le16_to_cpup((__le16 *)&data[4]);
2767 p = le16_to_cpup((__le16 *)&data[6]);
2768 /*
2769 * Convert distance from out prox to distance from tablet.
2770 * distance will be greater than distance_max once
2771 * touching and applying pressure; do not report negative
2772 * distance.
2773 */
2774 if (data[8] <= features->distance_max)
2775 d = features->distance_max - data[8];
2776
2777 pen = data[1] & 0x01;
2778 btn1 = data[1] & 0x02;
2779 btn2 = data[1] & 0x04;
2780 } else {
2781 wacom->id[0] = 0;
2782 }
2783
2784 input_report_key(input, BTN_TOUCH, pen);
2785 input_report_key(input, BTN_STYLUS, btn1);
2786 input_report_key(input, BTN_STYLUS2, btn2);
2787
2788 input_report_abs(input, ABS_X, x);
2789 input_report_abs(input, ABS_Y, y);
2790 input_report_abs(input, ABS_PRESSURE, p);
2791 input_report_abs(input, ABS_DISTANCE, d);
2792
2793 input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
2794 input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2795
2796 return 1;
2797 }
2798
2799 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2800 {
2801 struct wacom_features *features = &wacom->features;
2802
2803 if ((features->type == INTUOSHT2) &&
2804 (features->device_type & WACOM_DEVICETYPE_PEN))
2805 return wacom_intuos_irq(wacom);
2806 else if (len == WACOM_PKGLEN_BBTOUCH)
2807 return wacom_bpt_touch(wacom);
2808 else if (len == WACOM_PKGLEN_BBTOUCH3)
2809 return wacom_bpt3_touch(wacom);
2810 else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2811 return wacom_bpt_pen(wacom);
2812
2813 return 0;
2814 }
2815
2816 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2817 unsigned char *data)
2818 {
2819 unsigned char prefix;
2820
2821 /*
2822 * We need to reroute the event from the debug interface to the
2823 * pen interface.
2824 * We need to add the report ID to the actual pen report, so we
2825 * temporary overwrite the first byte to prevent having to kzalloc/kfree
2826 * and memcpy the report.
2827 */
2828 prefix = data[0];
2829 data[0] = WACOM_REPORT_BPAD_PEN;
2830
2831 /*
2832 * actually reroute the event.
2833 * No need to check if wacom->shared->pen is valid, hid_input_report()
2834 * will check for us.
2835 */
2836 hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2837 WACOM_PKGLEN_PENABLED, 1);
2838
2839 data[0] = prefix;
2840 }
2841
2842 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2843 unsigned char *data)
2844 {
2845 struct input_dev *input = wacom->touch_input;
2846 unsigned char *finger_data, prefix;
2847 unsigned id;
2848 int x, y;
2849 bool valid;
2850
2851 prefix = data[0];
2852
2853 for (id = 0; id < wacom->features.touch_max; id++) {
2854 valid = !!(prefix & BIT(id)) &&
2855 report_touch_events(wacom);
2856
2857 input_mt_slot(input, id);
2858 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
2859
2860 if (!valid)
2861 continue;
2862
2863 finger_data = data + 1 + id * 3;
2864 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
2865 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
2866
2867 input_report_abs(input, ABS_MT_POSITION_X, x);
2868 input_report_abs(input, ABS_MT_POSITION_Y, y);
2869 }
2870
2871 input_mt_sync_frame(input);
2872
2873 input_report_key(input, BTN_LEFT, prefix & 0x40);
2874 input_report_key(input, BTN_RIGHT, prefix & 0x80);
2875
2876 /* keep touch state for pen event */
2877 wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
2878
2879 return 1;
2880 }
2881
2882 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2883 {
2884 unsigned char *data = wacom->data;
2885
2886 if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2887 (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2888 (data[0] != WACOM_REPORT_BPAD_TOUCH))
2889 return 0;
2890
2891 if (data[1] & 0x01)
2892 wacom_bamboo_pad_pen_event(wacom, &data[1]);
2893
2894 if (data[1] & 0x02)
2895 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2896
2897 return 0;
2898 }
2899
2900 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2901 {
2902 unsigned char *data = wacom->data;
2903 int connected;
2904
2905 if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2906 return 0;
2907
2908 connected = data[1] & 0x01;
2909 if (connected) {
2910 int pid, battery, charging;
2911
2912 if ((wacom->shared->type == INTUOSHT ||
2913 wacom->shared->type == INTUOSHT2) &&
2914 wacom->shared->touch_input &&
2915 wacom->shared->touch_max) {
2916 input_report_switch(wacom->shared->touch_input,
2917 SW_MUTE_DEVICE, data[5] & 0x40);
2918 input_sync(wacom->shared->touch_input);
2919 }
2920
2921 pid = get_unaligned_be16(&data[6]);
2922 battery = (data[5] & 0x3f) * 100 / 31;
2923 charging = !!(data[5] & 0x80);
2924 if (wacom->pid != pid) {
2925 wacom->pid = pid;
2926 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2927 }
2928
2929 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
2930 battery, charging, 1, 0);
2931
2932 } else if (wacom->pid != 0) {
2933 /* disconnected while previously connected */
2934 wacom->pid = 0;
2935 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2936 wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
2937 }
2938
2939 return 0;
2940 }
2941
2942 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
2943 {
2944 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
2945 struct wacom_features *features = &wacom_wac->features;
2946 unsigned char *data = wacom_wac->data;
2947
2948 if (data[0] != WACOM_REPORT_USB)
2949 return 0;
2950
2951 if ((features->type == INTUOSHT ||
2952 features->type == INTUOSHT2) &&
2953 wacom_wac->shared->touch_input &&
2954 features->touch_max) {
2955 input_report_switch(wacom_wac->shared->touch_input,
2956 SW_MUTE_DEVICE, data[8] & 0x40);
2957 input_sync(wacom_wac->shared->touch_input);
2958 }
2959
2960 if (data[9] & 0x02) { /* wireless module is attached */
2961 int battery = (data[8] & 0x3f) * 100 / 31;
2962 bool charging = !!(data[8] & 0x80);
2963
2964 wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
2965 battery, charging, battery || charging, 1);
2966
2967 if (!wacom->battery.battery &&
2968 !(features->quirks & WACOM_QUIRK_BATTERY)) {
2969 features->quirks |= WACOM_QUIRK_BATTERY;
2970 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
2971 }
2972 }
2973 else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2974 wacom->battery.battery) {
2975 features->quirks &= ~WACOM_QUIRK_BATTERY;
2976 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
2977 wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
2978 }
2979 return 0;
2980 }
2981
2982 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2983 {
2984 bool sync;
2985
2986 switch (wacom_wac->features.type) {
2987 case PENPARTNER:
2988 sync = wacom_penpartner_irq(wacom_wac);
2989 break;
2990
2991 case PL:
2992 sync = wacom_pl_irq(wacom_wac);
2993 break;
2994
2995 case WACOM_G4:
2996 case GRAPHIRE:
2997 case GRAPHIRE_BT:
2998 case WACOM_MO:
2999 sync = wacom_graphire_irq(wacom_wac);
3000 break;
3001
3002 case PTU:
3003 sync = wacom_ptu_irq(wacom_wac);
3004 break;
3005
3006 case DTU:
3007 sync = wacom_dtu_irq(wacom_wac);
3008 break;
3009
3010 case DTUS:
3011 case DTUSX:
3012 sync = wacom_dtus_irq(wacom_wac);
3013 break;
3014
3015 case INTUOS:
3016 case INTUOS3S:
3017 case INTUOS3:
3018 case INTUOS3L:
3019 case INTUOS4S:
3020 case INTUOS4:
3021 case INTUOS4L:
3022 case CINTIQ:
3023 case WACOM_BEE:
3024 case WACOM_13HD:
3025 case WACOM_21UX2:
3026 case WACOM_22HD:
3027 case WACOM_24HD:
3028 case WACOM_27QHD:
3029 case DTK:
3030 case CINTIQ_HYBRID:
3031 case CINTIQ_COMPANION_2:
3032 sync = wacom_intuos_irq(wacom_wac);
3033 break;
3034
3035 case INTUOS4WL:
3036 sync = wacom_intuos_bt_irq(wacom_wac, len);
3037 break;
3038
3039 case WACOM_24HDT:
3040 case WACOM_27QHDT:
3041 sync = wacom_24hdt_irq(wacom_wac);
3042 break;
3043
3044 case INTUOS5S:
3045 case INTUOS5:
3046 case INTUOS5L:
3047 case INTUOSPS:
3048 case INTUOSPM:
3049 case INTUOSPL:
3050 if (len == WACOM_PKGLEN_BBTOUCH3)
3051 sync = wacom_bpt3_touch(wacom_wac);
3052 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3053 sync = wacom_status_irq(wacom_wac, len);
3054 else
3055 sync = wacom_intuos_irq(wacom_wac);
3056 break;
3057
3058 case INTUOSP2_BT:
3059 sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3060 break;
3061
3062 case TABLETPC:
3063 case TABLETPCE:
3064 case TABLETPC2FG:
3065 case MTSCREEN:
3066 case MTTPC:
3067 case MTTPC_B:
3068 sync = wacom_tpc_irq(wacom_wac, len);
3069 break;
3070
3071 case BAMBOO_PT:
3072 case BAMBOO_PEN:
3073 case BAMBOO_TOUCH:
3074 case INTUOSHT:
3075 case INTUOSHT2:
3076 if (wacom_wac->data[0] == WACOM_REPORT_USB)
3077 sync = wacom_status_irq(wacom_wac, len);
3078 else
3079 sync = wacom_bpt_irq(wacom_wac, len);
3080 break;
3081
3082 case BAMBOO_PAD:
3083 sync = wacom_bamboo_pad_irq(wacom_wac, len);
3084 break;
3085
3086 case WIRELESS:
3087 sync = wacom_wireless_irq(wacom_wac, len);
3088 break;
3089
3090 case REMOTE:
3091 sync = false;
3092 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3093 wacom_remote_status_irq(wacom_wac, len);
3094 else
3095 sync = wacom_remote_irq(wacom_wac, len);
3096 break;
3097
3098 default:
3099 sync = false;
3100 break;
3101 }
3102
3103 if (sync) {
3104 if (wacom_wac->pen_input)
3105 input_sync(wacom_wac->pen_input);
3106 if (wacom_wac->touch_input)
3107 input_sync(wacom_wac->touch_input);
3108 if (wacom_wac->pad_input)
3109 input_sync(wacom_wac->pad_input);
3110 }
3111 }
3112
3113 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3114 {
3115 struct input_dev *input_dev = wacom_wac->pen_input;
3116
3117 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3118
3119 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3120 __set_bit(BTN_STYLUS, input_dev->keybit);
3121 __set_bit(BTN_STYLUS2, input_dev->keybit);
3122
3123 input_set_abs_params(input_dev, ABS_DISTANCE,
3124 0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3125 }
3126
3127 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3128 {
3129 struct input_dev *input_dev = wacom_wac->pen_input;
3130 struct wacom_features *features = &wacom_wac->features;
3131
3132 wacom_setup_basic_pro_pen(wacom_wac);
3133
3134 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3135 __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3136 __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3137 __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3138
3139 input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3140 input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3141 input_abs_set_res(input_dev, ABS_TILT_X, 57);
3142 input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3143 input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3144 }
3145
3146 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3147 {
3148 struct input_dev *input_dev = wacom_wac->pen_input;
3149
3150 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3151
3152 wacom_setup_cintiq(wacom_wac);
3153
3154 __set_bit(BTN_LEFT, input_dev->keybit);
3155 __set_bit(BTN_RIGHT, input_dev->keybit);
3156 __set_bit(BTN_MIDDLE, input_dev->keybit);
3157 __set_bit(BTN_SIDE, input_dev->keybit);
3158 __set_bit(BTN_EXTRA, input_dev->keybit);
3159 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3160 __set_bit(BTN_TOOL_LENS, input_dev->keybit);
3161
3162 input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3163 input_abs_set_res(input_dev, ABS_RZ, 287);
3164 input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3165 }
3166
3167 void wacom_setup_device_quirks(struct wacom *wacom)
3168 {
3169 struct wacom_features *features = &wacom->wacom_wac.features;
3170
3171 /* The pen and pad share the same interface on most devices */
3172 if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3173 features->type == DTUS ||
3174 (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3175 if (features->device_type & WACOM_DEVICETYPE_PEN)
3176 features->device_type |= WACOM_DEVICETYPE_PAD;
3177 }
3178
3179 /* touch device found but size is not defined. use default */
3180 if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3181 features->x_max = 1023;
3182 features->y_max = 1023;
3183 }
3184
3185 /*
3186 * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3187 * touch interface in its HID descriptor. If this is the touch
3188 * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3189 * tablet values.
3190 */
3191 if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3192 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3193 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3194 if (features->touch_max)
3195 features->device_type |= WACOM_DEVICETYPE_TOUCH;
3196 if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3197 features->device_type |= WACOM_DEVICETYPE_PAD;
3198
3199 features->x_max = 4096;
3200 features->y_max = 4096;
3201 }
3202 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3203 features->device_type |= WACOM_DEVICETYPE_PAD;
3204 }
3205 }
3206
3207 /*
3208 * Hack for the Bamboo One:
3209 * the device presents a PAD/Touch interface as most Bamboos and even
3210 * sends ghosts PAD data on it. However, later, we must disable this
3211 * ghost interface, and we can not detect it unless we set it here
3212 * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3213 */
3214 if (features->type == BAMBOO_PEN &&
3215 features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3216 features->device_type |= WACOM_DEVICETYPE_PAD;
3217
3218 /*
3219 * Raw Wacom-mode pen and touch events both come from interface
3220 * 0, whose HID descriptor has an application usage of 0xFF0D
3221 * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3222 * out through the HID_GENERIC device created for interface 1,
3223 * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3224 */
3225 if (features->type == BAMBOO_PAD)
3226 features->device_type = WACOM_DEVICETYPE_TOUCH;
3227
3228 if (features->type == REMOTE)
3229 features->device_type = WACOM_DEVICETYPE_PAD;
3230
3231 if (features->type == INTUOSP2_BT) {
3232 features->device_type |= WACOM_DEVICETYPE_PEN |
3233 WACOM_DEVICETYPE_PAD |
3234 WACOM_DEVICETYPE_TOUCH;
3235 features->quirks |= WACOM_QUIRK_BATTERY;
3236 }
3237
3238 switch (features->type) {
3239 case PL:
3240 case DTU:
3241 case DTUS:
3242 case DTUSX:
3243 case WACOM_21UX2:
3244 case WACOM_22HD:
3245 case DTK:
3246 case WACOM_24HD:
3247 case WACOM_27QHD:
3248 case CINTIQ_HYBRID:
3249 case CINTIQ_COMPANION_2:
3250 case CINTIQ:
3251 case WACOM_BEE:
3252 case WACOM_13HD:
3253 case WACOM_24HDT:
3254 case WACOM_27QHDT:
3255 case TABLETPC:
3256 case TABLETPCE:
3257 case TABLETPC2FG:
3258 case MTSCREEN:
3259 case MTTPC:
3260 case MTTPC_B:
3261 features->device_type |= WACOM_DEVICETYPE_DIRECT;
3262 break;
3263 }
3264
3265 if (wacom->hdev->bus == BUS_BLUETOOTH)
3266 features->quirks |= WACOM_QUIRK_BATTERY;
3267
3268 /* quirk for bamboo touch with 2 low res touches */
3269 if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3270 features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3271 features->x_max <<= 5;
3272 features->y_max <<= 5;
3273 features->x_fuzz <<= 5;
3274 features->y_fuzz <<= 5;
3275 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3276 }
3277
3278 if (features->type == WIRELESS) {
3279 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3280 features->quirks |= WACOM_QUIRK_BATTERY;
3281 }
3282 }
3283
3284 if (features->type == REMOTE)
3285 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3286 }
3287
3288 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3289 struct wacom_wac *wacom_wac)
3290 {
3291 struct wacom_features *features = &wacom_wac->features;
3292
3293 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3294
3295 if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3296 return -ENODEV;
3297
3298 if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3299 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3300 else
3301 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3302
3303 if (features->type == HID_GENERIC)
3304 /* setup has already been done */
3305 return 0;
3306
3307 __set_bit(BTN_TOUCH, input_dev->keybit);
3308 __set_bit(ABS_MISC, input_dev->absbit);
3309
3310 input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3311 features->x_max - features->offset_right,
3312 features->x_fuzz, 0);
3313 input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3314 features->y_max - features->offset_bottom,
3315 features->y_fuzz, 0);
3316 input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3317 features->pressure_max, features->pressure_fuzz, 0);
3318
3319 /* penabled devices have fixed resolution for each model */
3320 input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3321 input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3322
3323 switch (features->type) {
3324 case GRAPHIRE_BT:
3325 __clear_bit(ABS_MISC, input_dev->absbit);
3326
3327 case WACOM_MO:
3328 case WACOM_G4:
3329 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3330 features->distance_max,
3331 features->distance_fuzz, 0);
3332 /* fall through */
3333
3334 case GRAPHIRE:
3335 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3336
3337 __set_bit(BTN_LEFT, input_dev->keybit);
3338 __set_bit(BTN_RIGHT, input_dev->keybit);
3339 __set_bit(BTN_MIDDLE, input_dev->keybit);
3340
3341 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3342 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3343 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3344 __set_bit(BTN_STYLUS, input_dev->keybit);
3345 __set_bit(BTN_STYLUS2, input_dev->keybit);
3346 break;
3347
3348 case WACOM_27QHD:
3349 case WACOM_24HD:
3350 case DTK:
3351 case WACOM_22HD:
3352 case WACOM_21UX2:
3353 case WACOM_BEE:
3354 case CINTIQ:
3355 case WACOM_13HD:
3356 case CINTIQ_HYBRID:
3357 case CINTIQ_COMPANION_2:
3358 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3359 input_abs_set_res(input_dev, ABS_Z, 287);
3360 wacom_setup_cintiq(wacom_wac);
3361 break;
3362
3363 case INTUOS3:
3364 case INTUOS3L:
3365 case INTUOS3S:
3366 case INTUOS4:
3367 case INTUOS4WL:
3368 case INTUOS4L:
3369 case INTUOS4S:
3370 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3371 input_abs_set_res(input_dev, ABS_Z, 287);
3372 /* fall through */
3373
3374 case INTUOS:
3375 wacom_setup_intuos(wacom_wac);
3376 break;
3377
3378 case INTUOS5:
3379 case INTUOS5L:
3380 case INTUOSPM:
3381 case INTUOSPL:
3382 case INTUOS5S:
3383 case INTUOSPS:
3384 case INTUOSP2_BT:
3385 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3386 features->distance_max,
3387 features->distance_fuzz, 0);
3388
3389 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3390 input_abs_set_res(input_dev, ABS_Z, 287);
3391
3392 wacom_setup_intuos(wacom_wac);
3393 break;
3394
3395 case WACOM_24HDT:
3396 case WACOM_27QHDT:
3397 case MTSCREEN:
3398 case MTTPC:
3399 case MTTPC_B:
3400 case TABLETPC2FG:
3401 case TABLETPC:
3402 case TABLETPCE:
3403 __clear_bit(ABS_MISC, input_dev->absbit);
3404 /* fall through */
3405
3406 case DTUS:
3407 case DTUSX:
3408 case PL:
3409 case DTU:
3410 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3411 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3412 __set_bit(BTN_STYLUS, input_dev->keybit);
3413 __set_bit(BTN_STYLUS2, input_dev->keybit);
3414 break;
3415
3416 case PTU:
3417 __set_bit(BTN_STYLUS2, input_dev->keybit);
3418 /* fall through */
3419
3420 case PENPARTNER:
3421 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3422 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3423 __set_bit(BTN_STYLUS, input_dev->keybit);
3424 break;
3425
3426 case INTUOSHT:
3427 case BAMBOO_PT:
3428 case BAMBOO_PEN:
3429 case INTUOSHT2:
3430 if (features->type == INTUOSHT2) {
3431 wacom_setup_basic_pro_pen(wacom_wac);
3432 } else {
3433 __clear_bit(ABS_MISC, input_dev->absbit);
3434 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3435 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3436 __set_bit(BTN_STYLUS, input_dev->keybit);
3437 __set_bit(BTN_STYLUS2, input_dev->keybit);
3438 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3439 features->distance_max,
3440 features->distance_fuzz, 0);
3441 }
3442 break;
3443 case BAMBOO_PAD:
3444 __clear_bit(ABS_MISC, input_dev->absbit);
3445 break;
3446 }
3447 return 0;
3448 }
3449
3450 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3451 struct wacom_wac *wacom_wac)
3452 {
3453 struct wacom_features *features = &wacom_wac->features;
3454
3455 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3456
3457 if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3458 return -ENODEV;
3459
3460 if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3461 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3462 else
3463 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3464
3465 if (features->type == HID_GENERIC)
3466 /* setup has already been done */
3467 return 0;
3468
3469 __set_bit(BTN_TOUCH, input_dev->keybit);
3470
3471 if (features->touch_max == 1) {
3472 input_set_abs_params(input_dev, ABS_X, 0,
3473 features->x_max, features->x_fuzz, 0);
3474 input_set_abs_params(input_dev, ABS_Y, 0,
3475 features->y_max, features->y_fuzz, 0);
3476 input_abs_set_res(input_dev, ABS_X,
3477 features->x_resolution);
3478 input_abs_set_res(input_dev, ABS_Y,
3479 features->y_resolution);
3480 }
3481 else if (features->touch_max > 1) {
3482 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3483 features->x_max, features->x_fuzz, 0);
3484 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3485 features->y_max, features->y_fuzz, 0);
3486 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3487 features->x_resolution);
3488 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3489 features->y_resolution);
3490 }
3491
3492 switch (features->type) {
3493 case INTUOSP2_BT:
3494 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3495 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3496
3497 if (wacom_wac->shared->touch->product == 0x361) {
3498 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3499 0, 12440, 4, 0);
3500 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3501 0, 8640, 4, 0);
3502 }
3503 else if (wacom_wac->shared->touch->product == 0x360) {
3504 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3505 0, 8960, 4, 0);
3506 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3507 0, 5920, 4, 0);
3508 }
3509 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3510 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3511
3512 /* fall through */
3513
3514 case INTUOS5:
3515 case INTUOS5L:
3516 case INTUOSPM:
3517 case INTUOSPL:
3518 case INTUOS5S:
3519 case INTUOSPS:
3520 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3521 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3522 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3523 break;
3524
3525 case WACOM_24HDT:
3526 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3527 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3528 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3529 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3530 /* fall through */
3531
3532 case WACOM_27QHDT:
3533 case MTSCREEN:
3534 case MTTPC:
3535 case MTTPC_B:
3536 case TABLETPC2FG:
3537 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3538 /*fall through */
3539
3540 case TABLETPC:
3541 case TABLETPCE:
3542 break;
3543
3544 case INTUOSHT:
3545 case INTUOSHT2:
3546 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3547 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3548 /* fall through */
3549
3550 case BAMBOO_PT:
3551 case BAMBOO_TOUCH:
3552 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3553 input_set_abs_params(input_dev,
3554 ABS_MT_TOUCH_MAJOR,
3555 0, features->x_max, 0, 0);
3556 input_set_abs_params(input_dev,
3557 ABS_MT_TOUCH_MINOR,
3558 0, features->y_max, 0, 0);
3559 }
3560 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3561 break;
3562
3563 case BAMBOO_PAD:
3564 input_mt_init_slots(input_dev, features->touch_max,
3565 INPUT_MT_POINTER);
3566 __set_bit(BTN_LEFT, input_dev->keybit);
3567 __set_bit(BTN_RIGHT, input_dev->keybit);
3568 break;
3569 }
3570 return 0;
3571 }
3572
3573 static int wacom_numbered_button_to_key(int n)
3574 {
3575 if (n < 10)
3576 return BTN_0 + n;
3577 else if (n < 16)
3578 return BTN_A + (n-10);
3579 else if (n < 18)
3580 return BTN_BASE + (n-16);
3581 else
3582 return 0;
3583 }
3584
3585 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
3586 int button_count)
3587 {
3588 int i;
3589
3590 for (i = 0; i < button_count; i++) {
3591 int key = wacom_numbered_button_to_key(i);
3592
3593 if (key)
3594 __set_bit(key, input_dev->keybit);
3595 }
3596 }
3597
3598 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
3599 {
3600 struct wacom_led *led;
3601 int i;
3602 bool updated = false;
3603
3604 /*
3605 * 24HD has LED group 1 to the left and LED group 0 to the right.
3606 * So group 0 matches the second half of the buttons and thus the mask
3607 * needs to be shifted.
3608 */
3609 if (group == 0)
3610 mask >>= 8;
3611
3612 for (i = 0; i < 3; i++) {
3613 led = wacom_led_find(wacom, group, i);
3614 if (!led) {
3615 hid_err(wacom->hdev, "can't find LED %d in group %d\n",
3616 i, group);
3617 continue;
3618 }
3619 if (!updated && mask & BIT(i)) {
3620 led->held = true;
3621 led_trigger_event(&led->trigger, LED_FULL);
3622 } else {
3623 led->held = false;
3624 }
3625 }
3626 }
3627
3628 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
3629 int mask, int group)
3630 {
3631 int button_per_group;
3632
3633 /*
3634 * 21UX2 has LED group 1 to the left and LED group 0
3635 * to the right. We need to reverse the group to match this
3636 * historical behavior.
3637 */
3638 if (wacom->wacom_wac.features.type == WACOM_21UX2)
3639 group = 1 - group;
3640
3641 button_per_group = button_count/wacom->led.count;
3642
3643 return mask & (1 << (group * button_per_group));
3644 }
3645
3646 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
3647 int group)
3648 {
3649 struct wacom_led *led, *next_led;
3650 int cur;
3651 bool pressed;
3652
3653 if (wacom->wacom_wac.features.type == WACOM_24HD)
3654 return wacom_24hd_update_leds(wacom, mask, group);
3655
3656 pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
3657 cur = wacom->led.groups[group].select;
3658
3659 led = wacom_led_find(wacom, group, cur);
3660 if (!led) {
3661 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
3662 cur, group);
3663 return;
3664 }
3665
3666 if (!pressed) {
3667 led->held = false;
3668 return;
3669 }
3670
3671 if (led->held && pressed)
3672 return;
3673
3674 next_led = wacom_led_next(wacom, led);
3675 if (!next_led) {
3676 hid_err(wacom->hdev, "can't find next LED in group %d\n",
3677 group);
3678 return;
3679 }
3680 if (next_led == led)
3681 return;
3682
3683 next_led->held = true;
3684 led_trigger_event(&next_led->trigger,
3685 wacom_leds_brightness_get(next_led));
3686 }
3687
3688 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
3689 int button_count, int mask)
3690 {
3691 struct wacom *wacom = input_get_drvdata(input_dev);
3692 int i;
3693
3694 for (i = 0; i < wacom->led.count; i++)
3695 wacom_update_led(wacom, button_count, mask, i);
3696
3697 for (i = 0; i < button_count; i++) {
3698 int key = wacom_numbered_button_to_key(i);
3699
3700 if (key)
3701 input_report_key(input_dev, key, mask & (1 << i));
3702 }
3703 }
3704
3705 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
3706 struct wacom_wac *wacom_wac)
3707 {
3708 struct wacom_features *features = &wacom_wac->features;
3709
3710 if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
3711 features->device_type |= WACOM_DEVICETYPE_PAD;
3712
3713 if (!(features->device_type & WACOM_DEVICETYPE_PAD))
3714 return -ENODEV;
3715
3716 if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
3717 return -ENODEV;
3718
3719 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3720
3721 /* kept for making legacy xf86-input-wacom working with the wheels */
3722 __set_bit(ABS_MISC, input_dev->absbit);
3723
3724 /* kept for making legacy xf86-input-wacom accepting the pad */
3725 if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
3726 input_dev->absinfo[ABS_X].maximum)))
3727 input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
3728 if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
3729 input_dev->absinfo[ABS_Y].maximum)))
3730 input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
3731
3732 /* kept for making udev and libwacom accepting the pad */
3733 __set_bit(BTN_STYLUS, input_dev->keybit);
3734
3735 wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
3736
3737 switch (features->type) {
3738
3739 case CINTIQ_HYBRID:
3740 case CINTIQ_COMPANION_2:
3741 case DTK:
3742 case DTUS:
3743 case GRAPHIRE_BT:
3744 break;
3745
3746 case WACOM_MO:
3747 __set_bit(BTN_BACK, input_dev->keybit);
3748 __set_bit(BTN_LEFT, input_dev->keybit);
3749 __set_bit(BTN_FORWARD, input_dev->keybit);
3750 __set_bit(BTN_RIGHT, input_dev->keybit);
3751 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3752 break;
3753
3754 case WACOM_G4:
3755 __set_bit(BTN_BACK, input_dev->keybit);
3756 __set_bit(BTN_FORWARD, input_dev->keybit);
3757 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3758 break;
3759
3760 case WACOM_24HD:
3761 __set_bit(KEY_PROG1, input_dev->keybit);
3762 __set_bit(KEY_PROG2, input_dev->keybit);
3763 __set_bit(KEY_PROG3, input_dev->keybit);
3764
3765 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3766 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
3767 break;
3768
3769 case WACOM_27QHD:
3770 __set_bit(KEY_PROG1, input_dev->keybit);
3771 __set_bit(KEY_PROG2, input_dev->keybit);
3772 __set_bit(KEY_PROG3, input_dev->keybit);
3773 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
3774 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
3775 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
3776 input_abs_set_res(input_dev, ABS_Y, 1024);
3777 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
3778 input_abs_set_res(input_dev, ABS_Z, 1024);
3779 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
3780 break;
3781
3782 case WACOM_22HD:
3783 __set_bit(KEY_PROG1, input_dev->keybit);
3784 __set_bit(KEY_PROG2, input_dev->keybit);
3785 __set_bit(KEY_PROG3, input_dev->keybit);
3786 /* fall through */
3787
3788 case WACOM_21UX2:
3789 case WACOM_BEE:
3790 case CINTIQ:
3791 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3792 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3793 break;
3794
3795 case WACOM_13HD:
3796 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3797 break;
3798
3799 case INTUOS3:
3800 case INTUOS3L:
3801 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3802 /* fall through */
3803
3804 case INTUOS3S:
3805 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3806 break;
3807
3808 case INTUOS5:
3809 case INTUOS5L:
3810 case INTUOSPM:
3811 case INTUOSPL:
3812 case INTUOS5S:
3813 case INTUOSPS:
3814 case INTUOSP2_BT:
3815 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3816 break;
3817
3818 case INTUOS4WL:
3819 /*
3820 * For Bluetooth devices, the udev rule does not work correctly
3821 * for pads unless we add a stylus capability, which forces
3822 * ID_INPUT_TABLET to be set.
3823 */
3824 __set_bit(BTN_STYLUS, input_dev->keybit);
3825 /* fall through */
3826
3827 case INTUOS4:
3828 case INTUOS4L:
3829 case INTUOS4S:
3830 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3831 break;
3832
3833 case INTUOSHT:
3834 case BAMBOO_PT:
3835 case BAMBOO_TOUCH:
3836 case INTUOSHT2:
3837 __clear_bit(ABS_MISC, input_dev->absbit);
3838
3839 __set_bit(BTN_LEFT, input_dev->keybit);
3840 __set_bit(BTN_FORWARD, input_dev->keybit);
3841 __set_bit(BTN_BACK, input_dev->keybit);
3842 __set_bit(BTN_RIGHT, input_dev->keybit);
3843
3844 break;
3845
3846 case REMOTE:
3847 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3848 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3849 break;
3850
3851 case HID_GENERIC:
3852 break;
3853
3854 default:
3855 /* no pad supported */
3856 return -ENODEV;
3857 }
3858 return 0;
3859 }
3860
3861 static const struct wacom_features wacom_features_0x00 =
3862 { "Wacom Penpartner", 5040, 3780, 255, 0,
3863 PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3864 static const struct wacom_features wacom_features_0x10 =
3865 { "Wacom Graphire", 10206, 7422, 511, 63,
3866 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3867 static const struct wacom_features wacom_features_0x81 =
3868 { "Wacom Graphire BT", 16704, 12064, 511, 32,
3869 GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
3870 static const struct wacom_features wacom_features_0x11 =
3871 { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
3872 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3873 static const struct wacom_features wacom_features_0x12 =
3874 { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
3875 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3876 static const struct wacom_features wacom_features_0x13 =
3877 { "Wacom Graphire3", 10208, 7424, 511, 63,
3878 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3879 static const struct wacom_features wacom_features_0x14 =
3880 { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
3881 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3882 static const struct wacom_features wacom_features_0x15 =
3883 { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
3884 WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3885 static const struct wacom_features wacom_features_0x16 =
3886 { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
3887 WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3888 static const struct wacom_features wacom_features_0x17 =
3889 { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
3890 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3891 static const struct wacom_features wacom_features_0x18 =
3892 { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
3893 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3894 static const struct wacom_features wacom_features_0x19 =
3895 { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
3896 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3897 static const struct wacom_features wacom_features_0x60 =
3898 { "Wacom Volito", 5104, 3712, 511, 63,
3899 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3900 static const struct wacom_features wacom_features_0x61 =
3901 { "Wacom PenStation2", 3250, 2320, 255, 63,
3902 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3903 static const struct wacom_features wacom_features_0x62 =
3904 { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
3905 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3906 static const struct wacom_features wacom_features_0x63 =
3907 { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
3908 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3909 static const struct wacom_features wacom_features_0x64 =
3910 { "Wacom PenPartner2", 3250, 2320, 511, 63,
3911 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3912 static const struct wacom_features wacom_features_0x65 =
3913 { "Wacom Bamboo", 14760, 9225, 511, 63,
3914 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3915 static const struct wacom_features wacom_features_0x69 =
3916 { "Wacom Bamboo1", 5104, 3712, 511, 63,
3917 GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3918 static const struct wacom_features wacom_features_0x6A =
3919 { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
3920 GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3921 static const struct wacom_features wacom_features_0x6B =
3922 { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
3923 GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3924 static const struct wacom_features wacom_features_0x20 =
3925 { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
3926 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3927 static const struct wacom_features wacom_features_0x21 =
3928 { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
3929 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3930 static const struct wacom_features wacom_features_0x22 =
3931 { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
3932 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3933 static const struct wacom_features wacom_features_0x23 =
3934 { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
3935 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3936 static const struct wacom_features wacom_features_0x24 =
3937 { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
3938 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3939 static const struct wacom_features wacom_features_0x30 =
3940 { "Wacom PL400", 5408, 4056, 255, 0,
3941 PL, WACOM_PL_RES, WACOM_PL_RES };
3942 static const struct wacom_features wacom_features_0x31 =
3943 { "Wacom PL500", 6144, 4608, 255, 0,
3944 PL, WACOM_PL_RES, WACOM_PL_RES };
3945 static const struct wacom_features wacom_features_0x32 =
3946 { "Wacom PL600", 6126, 4604, 255, 0,
3947 PL, WACOM_PL_RES, WACOM_PL_RES };
3948 static const struct wacom_features wacom_features_0x33 =
3949 { "Wacom PL600SX", 6260, 5016, 255, 0,
3950 PL, WACOM_PL_RES, WACOM_PL_RES };
3951 static const struct wacom_features wacom_features_0x34 =
3952 { "Wacom PL550", 6144, 4608, 511, 0,
3953 PL, WACOM_PL_RES, WACOM_PL_RES };
3954 static const struct wacom_features wacom_features_0x35 =
3955 { "Wacom PL800", 7220, 5780, 511, 0,
3956 PL, WACOM_PL_RES, WACOM_PL_RES };
3957 static const struct wacom_features wacom_features_0x37 =
3958 { "Wacom PL700", 6758, 5406, 511, 0,
3959 PL, WACOM_PL_RES, WACOM_PL_RES };
3960 static const struct wacom_features wacom_features_0x38 =
3961 { "Wacom PL510", 6282, 4762, 511, 0,
3962 PL, WACOM_PL_RES, WACOM_PL_RES };
3963 static const struct wacom_features wacom_features_0x39 =
3964 { "Wacom DTU710", 34080, 27660, 511, 0,
3965 PL, WACOM_PL_RES, WACOM_PL_RES };
3966 static const struct wacom_features wacom_features_0xC4 =
3967 { "Wacom DTF521", 6282, 4762, 511, 0,
3968 PL, WACOM_PL_RES, WACOM_PL_RES };
3969 static const struct wacom_features wacom_features_0xC0 =
3970 { "Wacom DTF720", 6858, 5506, 511, 0,
3971 PL, WACOM_PL_RES, WACOM_PL_RES };
3972 static const struct wacom_features wacom_features_0xC2 =
3973 { "Wacom DTF720a", 6858, 5506, 511, 0,
3974 PL, WACOM_PL_RES, WACOM_PL_RES };
3975 static const struct wacom_features wacom_features_0x03 =
3976 { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
3977 PTU, WACOM_PL_RES, WACOM_PL_RES };
3978 static const struct wacom_features wacom_features_0x41 =
3979 { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
3980 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3981 static const struct wacom_features wacom_features_0x42 =
3982 { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3983 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3984 static const struct wacom_features wacom_features_0x43 =
3985 { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
3986 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3987 static const struct wacom_features wacom_features_0x44 =
3988 { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
3989 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3990 static const struct wacom_features wacom_features_0x45 =
3991 { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
3992 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3993 static const struct wacom_features wacom_features_0xB0 =
3994 { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
3995 INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3996 static const struct wacom_features wacom_features_0xB1 =
3997 { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
3998 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3999 static const struct wacom_features wacom_features_0xB2 =
4000 { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4001 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4002 static const struct wacom_features wacom_features_0xB3 =
4003 { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4004 INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4005 static const struct wacom_features wacom_features_0xB4 =
4006 { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4007 INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4008 static const struct wacom_features wacom_features_0xB5 =
4009 { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4010 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4011 static const struct wacom_features wacom_features_0xB7 =
4012 { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4013 INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4014 static const struct wacom_features wacom_features_0xB8 =
4015 { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4016 INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4017 static const struct wacom_features wacom_features_0xB9 =
4018 { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4019 INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4020 static const struct wacom_features wacom_features_0xBA =
4021 { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4022 INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4023 static const struct wacom_features wacom_features_0xBB =
4024 { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4025 INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4026 static const struct wacom_features wacom_features_0xBC =
4027 { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4028 INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4029 static const struct wacom_features wacom_features_0xBD =
4030 { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4031 INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4032 static const struct wacom_features wacom_features_0x26 =
4033 { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4034 INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4035 static const struct wacom_features wacom_features_0x27 =
4036 { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4037 INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4038 static const struct wacom_features wacom_features_0x28 =
4039 { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4040 INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4041 static const struct wacom_features wacom_features_0x29 =
4042 { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4043 INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4044 static const struct wacom_features wacom_features_0x2A =
4045 { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4046 INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4047 static const struct wacom_features wacom_features_0x314 =
4048 { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4049 INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4050 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4051 static const struct wacom_features wacom_features_0x315 =
4052 { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4053 INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4054 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4055 static const struct wacom_features wacom_features_0x317 =
4056 { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4057 INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4058 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4059 static const struct wacom_features wacom_features_0xF4 =
4060 { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4061 WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4062 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4063 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4064 static const struct wacom_features wacom_features_0xF8 =
4065 { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4066 WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4067 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4068 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4069 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4070 static const struct wacom_features wacom_features_0xF6 =
4071 { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4072 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4073 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4074 static const struct wacom_features wacom_features_0x32A =
4075 { "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4076 WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4077 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4078 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4079 static const struct wacom_features wacom_features_0x32B =
4080 { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4081 WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4082 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4083 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4084 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4085 static const struct wacom_features wacom_features_0x32C =
4086 { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4087 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4088 static const struct wacom_features wacom_features_0x3F =
4089 { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4090 CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4091 static const struct wacom_features wacom_features_0xC5 =
4092 { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4093 WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4094 static const struct wacom_features wacom_features_0xC6 =
4095 { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4096 WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4097 static const struct wacom_features wacom_features_0x304 =
4098 { "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4099 WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4100 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4101 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4102 static const struct wacom_features wacom_features_0x333 =
4103 { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4104 WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4105 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4106 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4107 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4108 static const struct wacom_features wacom_features_0x335 =
4109 { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4110 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4111 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4112 static const struct wacom_features wacom_features_0xC7 =
4113 { "Wacom DTU1931", 37832, 30305, 511, 0,
4114 PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4115 static const struct wacom_features wacom_features_0xCE =
4116 { "Wacom DTU2231", 47864, 27011, 511, 0,
4117 DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4118 .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4119 static const struct wacom_features wacom_features_0xF0 =
4120 { "Wacom DTU1631", 34623, 19553, 511, 0,
4121 DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4122 static const struct wacom_features wacom_features_0xFB =
4123 { "Wacom DTU1031", 22096, 13960, 511, 0,
4124 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4125 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4126 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4127 static const struct wacom_features wacom_features_0x32F =
4128 { "Wacom DTU1031X", 22672, 12928, 511, 0,
4129 DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4130 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4131 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4132 static const struct wacom_features wacom_features_0x336 =
4133 { "Wacom DTU1141", 23672, 13403, 1023, 0,
4134 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4135 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4136 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4137 static const struct wacom_features wacom_features_0x57 =
4138 { "Wacom DTK2241", 95840, 54260, 2047, 63,
4139 DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4140 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4141 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4142 static const struct wacom_features wacom_features_0x59 = /* Pen */
4143 { "Wacom DTH2242", 95840, 54260, 2047, 63,
4144 DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4145 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4146 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4147 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4148 static const struct wacom_features wacom_features_0x5D = /* Touch */
4149 { "Wacom DTH2242", .type = WACOM_24HDT,
4150 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4151 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4152 static const struct wacom_features wacom_features_0xCC =
4153 { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4154 WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4155 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4156 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4157 static const struct wacom_features wacom_features_0xFA =
4158 { "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4159 WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4160 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4161 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4162 static const struct wacom_features wacom_features_0x5B =
4163 { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4164 WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4165 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4166 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4167 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4168 static const struct wacom_features wacom_features_0x5E =
4169 { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4170 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4171 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4172 static const struct wacom_features wacom_features_0x90 =
4173 { "Wacom ISDv4 90", 26202, 16325, 255, 0,
4174 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4175 static const struct wacom_features wacom_features_0x93 =
4176 { "Wacom ISDv4 93", 26202, 16325, 255, 0,
4177 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4178 static const struct wacom_features wacom_features_0x97 =
4179 { "Wacom ISDv4 97", 26202, 16325, 511, 0,
4180 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4181 static const struct wacom_features wacom_features_0x9A =
4182 { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4183 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4184 static const struct wacom_features wacom_features_0x9F =
4185 { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4186 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4187 static const struct wacom_features wacom_features_0xE2 =
4188 { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4189 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4190 static const struct wacom_features wacom_features_0xE3 =
4191 { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4192 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4193 static const struct wacom_features wacom_features_0xE5 =
4194 { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4195 MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4196 static const struct wacom_features wacom_features_0xE6 =
4197 { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4198 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4199 static const struct wacom_features wacom_features_0xEC =
4200 { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4201 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4202 static const struct wacom_features wacom_features_0xED =
4203 { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4204 TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4205 static const struct wacom_features wacom_features_0xEF =
4206 { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4207 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4208 static const struct wacom_features wacom_features_0x100 =
4209 { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4210 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4211 static const struct wacom_features wacom_features_0x101 =
4212 { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4213 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4214 static const struct wacom_features wacom_features_0x10D =
4215 { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4216 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4217 static const struct wacom_features wacom_features_0x10E =
4218 { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4219 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4220 static const struct wacom_features wacom_features_0x10F =
4221 { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4222 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4223 static const struct wacom_features wacom_features_0x116 =
4224 { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4225 TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4226 static const struct wacom_features wacom_features_0x12C =
4227 { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4228 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4229 static const struct wacom_features wacom_features_0x4001 =
4230 { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4231 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4232 static const struct wacom_features wacom_features_0x4004 =
4233 { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4234 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4235 static const struct wacom_features wacom_features_0x5000 =
4236 { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4237 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4238 static const struct wacom_features wacom_features_0x5002 =
4239 { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4240 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4241 static const struct wacom_features wacom_features_0x47 =
4242 { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4243 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4244 static const struct wacom_features wacom_features_0x84 =
4245 { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4246 static const struct wacom_features wacom_features_0xD0 =
4247 { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4248 BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4249 static const struct wacom_features wacom_features_0xD1 =
4250 { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4251 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4252 static const struct wacom_features wacom_features_0xD2 =
4253 { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4254 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4255 static const struct wacom_features wacom_features_0xD3 =
4256 { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4257 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4258 static const struct wacom_features wacom_features_0xD4 =
4259 { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4260 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4261 static const struct wacom_features wacom_features_0xD5 =
4262 { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4263 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4264 static const struct wacom_features wacom_features_0xD6 =
4265 { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4266 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4267 static const struct wacom_features wacom_features_0xD7 =
4268 { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4269 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4270 static const struct wacom_features wacom_features_0xD8 =
4271 { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4272 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4273 static const struct wacom_features wacom_features_0xDA =
4274 { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4275 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4276 static const struct wacom_features wacom_features_0xDB =
4277 { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4278 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4279 static const struct wacom_features wacom_features_0xDD =
4280 { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4281 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4282 static const struct wacom_features wacom_features_0xDE =
4283 { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4284 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4285 static const struct wacom_features wacom_features_0xDF =
4286 { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4287 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4288 static const struct wacom_features wacom_features_0x300 =
4289 { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4290 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4291 static const struct wacom_features wacom_features_0x301 =
4292 { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4293 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4294 static const struct wacom_features wacom_features_0x302 =
4295 { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4296 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4297 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4298 static const struct wacom_features wacom_features_0x303 =
4299 { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4300 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4301 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4302 static const struct wacom_features wacom_features_0x30E =
4303 { "Wacom Intuos S", 15200, 9500, 1023, 31,
4304 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4305 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4306 static const struct wacom_features wacom_features_0x6004 =
4307 { "ISD-V4", 12800, 8000, 255, 0,
4308 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4309 static const struct wacom_features wacom_features_0x307 =
4310 { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4311 CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4312 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4313 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4314 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4315 static const struct wacom_features wacom_features_0x309 =
4316 { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4317 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4318 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4319 static const struct wacom_features wacom_features_0x30A =
4320 { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4321 CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4322 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4323 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4324 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4325 static const struct wacom_features wacom_features_0x30C =
4326 { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4327 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4328 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4329 static const struct wacom_features wacom_features_0x318 =
4330 { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4331 .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4332 static const struct wacom_features wacom_features_0x319 =
4333 { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4334 .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4335 static const struct wacom_features wacom_features_0x325 =
4336 { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4337 CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4338 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4339 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4340 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4341 static const struct wacom_features wacom_features_0x326 = /* Touch */
4342 { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4343 .oPid = 0x325 };
4344 static const struct wacom_features wacom_features_0x323 =
4345 { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4346 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4347 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4348 static const struct wacom_features wacom_features_0x331 =
4349 { "Wacom Express Key Remote", .type = REMOTE,
4350 .numbered_buttons = 18, .check_for_hid_type = true,
4351 .hid_type = HID_TYPE_USBNONE };
4352 static const struct wacom_features wacom_features_0x33B =
4353 { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4354 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4355 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4356 static const struct wacom_features wacom_features_0x33C =
4357 { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4358 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4359 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4360 static const struct wacom_features wacom_features_0x33D =
4361 { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4362 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4363 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4364 static const struct wacom_features wacom_features_0x33E =
4365 { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4366 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4367 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4368 static const struct wacom_features wacom_features_0x343 =
4369 { "Wacom DTK1651", 34816, 19759, 1023, 0,
4370 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4371 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4372 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4373 static const struct wacom_features wacom_features_0x360 =
4374 { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4375 INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4376 static const struct wacom_features wacom_features_0x361 =
4377 { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4378 INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4379
4380 static const struct wacom_features wacom_features_HID_ANY_ID =
4381 { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4382
4383 #define USB_DEVICE_WACOM(prod) \
4384 HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4385 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4386
4387 #define BT_DEVICE_WACOM(prod) \
4388 HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4389 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4390
4391 #define I2C_DEVICE_WACOM(prod) \
4392 HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4393 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4394
4395 #define USB_DEVICE_LENOVO(prod) \
4396 HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod), \
4397 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4398
4399 const struct hid_device_id wacom_ids[] = {
4400 { USB_DEVICE_WACOM(0x00) },
4401 { USB_DEVICE_WACOM(0x03) },
4402 { USB_DEVICE_WACOM(0x10) },
4403 { USB_DEVICE_WACOM(0x11) },
4404 { USB_DEVICE_WACOM(0x12) },
4405 { USB_DEVICE_WACOM(0x13) },
4406 { USB_DEVICE_WACOM(0x14) },
4407 { USB_DEVICE_WACOM(0x15) },
4408 { USB_DEVICE_WACOM(0x16) },
4409 { USB_DEVICE_WACOM(0x17) },
4410 { USB_DEVICE_WACOM(0x18) },
4411 { USB_DEVICE_WACOM(0x19) },
4412 { USB_DEVICE_WACOM(0x20) },
4413 { USB_DEVICE_WACOM(0x21) },
4414 { USB_DEVICE_WACOM(0x22) },
4415 { USB_DEVICE_WACOM(0x23) },
4416 { USB_DEVICE_WACOM(0x24) },
4417 { USB_DEVICE_WACOM(0x26) },
4418 { USB_DEVICE_WACOM(0x27) },
4419 { USB_DEVICE_WACOM(0x28) },
4420 { USB_DEVICE_WACOM(0x29) },
4421 { USB_DEVICE_WACOM(0x2A) },
4422 { USB_DEVICE_WACOM(0x30) },
4423 { USB_DEVICE_WACOM(0x31) },
4424 { USB_DEVICE_WACOM(0x32) },
4425 { USB_DEVICE_WACOM(0x33) },
4426 { USB_DEVICE_WACOM(0x34) },
4427 { USB_DEVICE_WACOM(0x35) },
4428 { USB_DEVICE_WACOM(0x37) },
4429 { USB_DEVICE_WACOM(0x38) },
4430 { USB_DEVICE_WACOM(0x39) },
4431 { USB_DEVICE_WACOM(0x3F) },
4432 { USB_DEVICE_WACOM(0x41) },
4433 { USB_DEVICE_WACOM(0x42) },
4434 { USB_DEVICE_WACOM(0x43) },
4435 { USB_DEVICE_WACOM(0x44) },
4436 { USB_DEVICE_WACOM(0x45) },
4437 { USB_DEVICE_WACOM(0x47) },
4438 { USB_DEVICE_WACOM(0x57) },
4439 { USB_DEVICE_WACOM(0x59) },
4440 { USB_DEVICE_WACOM(0x5B) },
4441 { USB_DEVICE_WACOM(0x5D) },
4442 { USB_DEVICE_WACOM(0x5E) },
4443 { USB_DEVICE_WACOM(0x60) },
4444 { USB_DEVICE_WACOM(0x61) },
4445 { USB_DEVICE_WACOM(0x62) },
4446 { USB_DEVICE_WACOM(0x63) },
4447 { USB_DEVICE_WACOM(0x64) },
4448 { USB_DEVICE_WACOM(0x65) },
4449 { USB_DEVICE_WACOM(0x69) },
4450 { USB_DEVICE_WACOM(0x6A) },
4451 { USB_DEVICE_WACOM(0x6B) },
4452 { BT_DEVICE_WACOM(0x81) },
4453 { USB_DEVICE_WACOM(0x84) },
4454 { USB_DEVICE_WACOM(0x90) },
4455 { USB_DEVICE_WACOM(0x93) },
4456 { USB_DEVICE_WACOM(0x97) },
4457 { USB_DEVICE_WACOM(0x9A) },
4458 { USB_DEVICE_WACOM(0x9F) },
4459 { USB_DEVICE_WACOM(0xB0) },
4460 { USB_DEVICE_WACOM(0xB1) },
4461 { USB_DEVICE_WACOM(0xB2) },
4462 { USB_DEVICE_WACOM(0xB3) },
4463 { USB_DEVICE_WACOM(0xB4) },
4464 { USB_DEVICE_WACOM(0xB5) },
4465 { USB_DEVICE_WACOM(0xB7) },
4466 { USB_DEVICE_WACOM(0xB8) },
4467 { USB_DEVICE_WACOM(0xB9) },
4468 { USB_DEVICE_WACOM(0xBA) },
4469 { USB_DEVICE_WACOM(0xBB) },
4470 { USB_DEVICE_WACOM(0xBC) },
4471 { BT_DEVICE_WACOM(0xBD) },
4472 { USB_DEVICE_WACOM(0xC0) },
4473 { USB_DEVICE_WACOM(0xC2) },
4474 { USB_DEVICE_WACOM(0xC4) },
4475 { USB_DEVICE_WACOM(0xC5) },
4476 { USB_DEVICE_WACOM(0xC6) },
4477 { USB_DEVICE_WACOM(0xC7) },
4478 { USB_DEVICE_WACOM(0xCC) },
4479 { USB_DEVICE_WACOM(0xCE) },
4480 { USB_DEVICE_WACOM(0xD0) },
4481 { USB_DEVICE_WACOM(0xD1) },
4482 { USB_DEVICE_WACOM(0xD2) },
4483 { USB_DEVICE_WACOM(0xD3) },
4484 { USB_DEVICE_WACOM(0xD4) },
4485 { USB_DEVICE_WACOM(0xD5) },
4486 { USB_DEVICE_WACOM(0xD6) },
4487 { USB_DEVICE_WACOM(0xD7) },
4488 { USB_DEVICE_WACOM(0xD8) },
4489 { USB_DEVICE_WACOM(0xDA) },
4490 { USB_DEVICE_WACOM(0xDB) },
4491 { USB_DEVICE_WACOM(0xDD) },
4492 { USB_DEVICE_WACOM(0xDE) },
4493 { USB_DEVICE_WACOM(0xDF) },
4494 { USB_DEVICE_WACOM(0xE2) },
4495 { USB_DEVICE_WACOM(0xE3) },
4496 { USB_DEVICE_WACOM(0xE5) },
4497 { USB_DEVICE_WACOM(0xE6) },
4498 { USB_DEVICE_WACOM(0xEC) },
4499 { USB_DEVICE_WACOM(0xED) },
4500 { USB_DEVICE_WACOM(0xEF) },
4501 { USB_DEVICE_WACOM(0xF0) },
4502 { USB_DEVICE_WACOM(0xF4) },
4503 { USB_DEVICE_WACOM(0xF6) },
4504 { USB_DEVICE_WACOM(0xF8) },
4505 { USB_DEVICE_WACOM(0xFA) },
4506 { USB_DEVICE_WACOM(0xFB) },
4507 { USB_DEVICE_WACOM(0x100) },
4508 { USB_DEVICE_WACOM(0x101) },
4509 { USB_DEVICE_WACOM(0x10D) },
4510 { USB_DEVICE_WACOM(0x10E) },
4511 { USB_DEVICE_WACOM(0x10F) },
4512 { USB_DEVICE_WACOM(0x116) },
4513 { USB_DEVICE_WACOM(0x12C) },
4514 { USB_DEVICE_WACOM(0x300) },
4515 { USB_DEVICE_WACOM(0x301) },
4516 { USB_DEVICE_WACOM(0x302) },
4517 { USB_DEVICE_WACOM(0x303) },
4518 { USB_DEVICE_WACOM(0x304) },
4519 { USB_DEVICE_WACOM(0x307) },
4520 { USB_DEVICE_WACOM(0x309) },
4521 { USB_DEVICE_WACOM(0x30A) },
4522 { USB_DEVICE_WACOM(0x30C) },
4523 { USB_DEVICE_WACOM(0x30E) },
4524 { USB_DEVICE_WACOM(0x314) },
4525 { USB_DEVICE_WACOM(0x315) },
4526 { USB_DEVICE_WACOM(0x317) },
4527 { USB_DEVICE_WACOM(0x318) },
4528 { USB_DEVICE_WACOM(0x319) },
4529 { USB_DEVICE_WACOM(0x323) },
4530 { USB_DEVICE_WACOM(0x325) },
4531 { USB_DEVICE_WACOM(0x326) },
4532 { USB_DEVICE_WACOM(0x32A) },
4533 { USB_DEVICE_WACOM(0x32B) },
4534 { USB_DEVICE_WACOM(0x32C) },
4535 { USB_DEVICE_WACOM(0x32F) },
4536 { USB_DEVICE_WACOM(0x331) },
4537 { USB_DEVICE_WACOM(0x333) },
4538 { USB_DEVICE_WACOM(0x335) },
4539 { USB_DEVICE_WACOM(0x336) },
4540 { USB_DEVICE_WACOM(0x33B) },
4541 { USB_DEVICE_WACOM(0x33C) },
4542 { USB_DEVICE_WACOM(0x33D) },
4543 { USB_DEVICE_WACOM(0x33E) },
4544 { USB_DEVICE_WACOM(0x343) },
4545 { BT_DEVICE_WACOM(0x360) },
4546 { BT_DEVICE_WACOM(0x361) },
4547 { USB_DEVICE_WACOM(0x4001) },
4548 { USB_DEVICE_WACOM(0x4004) },
4549 { USB_DEVICE_WACOM(0x5000) },
4550 { USB_DEVICE_WACOM(0x5002) },
4551 { USB_DEVICE_LENOVO(0x6004) },
4552
4553 { USB_DEVICE_WACOM(HID_ANY_ID) },
4554 { I2C_DEVICE_WACOM(HID_ANY_ID) },
4555 { BT_DEVICE_WACOM(HID_ANY_ID) },
4556 { }
4557 };
4558 MODULE_DEVICE_TABLE(hid, wacom_ids);
Linux with added FPC-III support