1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * drivers/input/tablet/wacom_wac.c
4 *
5 * USB Wacom tablet support - Wacom specific code
6 */
7
8 /*
9 */
10
11 #include "wacom_wac.h"
12 #include "wacom.h"
13 #include <linux/input/mt.h>
14
15 /* resolution for penabled devices */
16 #define WACOM_PL_RES 20
17 #define WACOM_PENPRTN_RES 40
18 #define WACOM_VOLITO_RES 50
19 #define WACOM_GRAPHIRE_RES 80
20 #define WACOM_INTUOS_RES 100
21 #define WACOM_INTUOS3_RES 200
22
23 /* Newer Cintiq and DTU have an offset between tablet and screen areas */
24 #define WACOM_DTU_OFFSET 200
25 #define WACOM_CINTIQ_OFFSET 400
26
27 /*
28 * Scale factor relating reported contact size to logical contact area.
29 * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
30 */
31 #define WACOM_CONTACT_AREA_SCALE 2607
32
33 static bool touch_arbitration = 1;
34 module_param(touch_arbitration, bool, 0644);
35 MODULE_PARM_DESC(touch_arbitration, " on (Y) off (N)");
36
37 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
38 int button_count, int mask);
39
40 static int wacom_numbered_button_to_key(int n);
41
42 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
43 int group);
44 /*
45 * Percent of battery capacity for Graphire.
46 * 8th value means AC online and show 100% capacity.
47 */
48 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
49
50 /*
51 * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
52 */
53 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
54
__wacom_notify_battery(struct wacom_battery * battery,int bat_status,int bat_capacity,bool bat_charging,bool bat_connected,bool ps_connected)55 static void __wacom_notify_battery(struct wacom_battery *battery,
56 int bat_status, int bat_capacity,
57 bool bat_charging, bool bat_connected,
58 bool ps_connected)
59 {
60 bool changed = battery->bat_status != bat_status ||
61 battery->battery_capacity != bat_capacity ||
62 battery->bat_charging != bat_charging ||
63 battery->bat_connected != bat_connected ||
64 battery->ps_connected != ps_connected;
65
66 if (changed) {
67 battery->bat_status = bat_status;
68 battery->battery_capacity = bat_capacity;
69 battery->bat_charging = bat_charging;
70 battery->bat_connected = bat_connected;
71 battery->ps_connected = ps_connected;
72
73 if (battery->battery)
74 power_supply_changed(battery->battery);
75 }
76 }
77
wacom_notify_battery(struct wacom_wac * wacom_wac,int bat_status,int bat_capacity,bool bat_charging,bool bat_connected,bool ps_connected)78 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
79 int bat_status, int bat_capacity, bool bat_charging,
80 bool bat_connected, bool ps_connected)
81 {
82 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
83
84 __wacom_notify_battery(&wacom->battery, bat_status, bat_capacity,
85 bat_charging, bat_connected, ps_connected);
86 }
87
wacom_penpartner_irq(struct wacom_wac * wacom)88 static int wacom_penpartner_irq(struct wacom_wac *wacom)
89 {
90 unsigned char *data = wacom->data;
91 struct input_dev *input = wacom->pen_input;
92
93 switch (data[0]) {
94 case 1:
95 if (data[5] & 0x80) {
96 wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
97 wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
98 input_report_key(input, wacom->tool[0], 1);
99 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
100 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
101 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
102 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
103 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
104 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
105 } else {
106 input_report_key(input, wacom->tool[0], 0);
107 input_report_abs(input, ABS_MISC, 0); /* report tool id */
108 input_report_abs(input, ABS_PRESSURE, -1);
109 input_report_key(input, BTN_TOUCH, 0);
110 }
111 break;
112
113 case 2:
114 input_report_key(input, BTN_TOOL_PEN, 1);
115 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
116 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
117 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
118 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
119 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
120 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
121 break;
122
123 default:
124 dev_dbg(input->dev.parent,
125 "%s: received unknown report #%d\n", __func__, data[0]);
126 return 0;
127 }
128
129 return 1;
130 }
131
wacom_pl_irq(struct wacom_wac * wacom)132 static int wacom_pl_irq(struct wacom_wac *wacom)
133 {
134 struct wacom_features *features = &wacom->features;
135 unsigned char *data = wacom->data;
136 struct input_dev *input = wacom->pen_input;
137 int prox, pressure;
138
139 if (data[0] != WACOM_REPORT_PENABLED) {
140 dev_dbg(input->dev.parent,
141 "%s: received unknown report #%d\n", __func__, data[0]);
142 return 0;
143 }
144
145 prox = data[1] & 0x40;
146
147 if (!wacom->id[0]) {
148 if ((data[0] & 0x10) || (data[4] & 0x20)) {
149 wacom->tool[0] = BTN_TOOL_RUBBER;
150 wacom->id[0] = ERASER_DEVICE_ID;
151 }
152 else {
153 wacom->tool[0] = BTN_TOOL_PEN;
154 wacom->id[0] = STYLUS_DEVICE_ID;
155 }
156 }
157
158 /* If the eraser is in prox, STYLUS2 is always set. If we
159 * mis-detected the type and notice that STYLUS2 isn't set
160 * then force the eraser out of prox and let the pen in.
161 */
162 if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
163 input_report_key(input, BTN_TOOL_RUBBER, 0);
164 input_report_abs(input, ABS_MISC, 0);
165 input_sync(input);
166 wacom->tool[0] = BTN_TOOL_PEN;
167 wacom->id[0] = STYLUS_DEVICE_ID;
168 }
169
170 if (prox) {
171 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
172 if (features->pressure_max > 255)
173 pressure = (pressure << 1) | ((data[4] >> 6) & 1);
174 pressure += (features->pressure_max + 1) / 2;
175
176 input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
177 input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
178 input_report_abs(input, ABS_PRESSURE, pressure);
179
180 input_report_key(input, BTN_TOUCH, data[4] & 0x08);
181 input_report_key(input, BTN_STYLUS, data[4] & 0x10);
182 /* Only allow the stylus2 button to be reported for the pen tool. */
183 input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
184 }
185
186 if (!prox)
187 wacom->id[0] = 0;
188 input_report_key(input, wacom->tool[0], prox);
189 input_report_abs(input, ABS_MISC, wacom->id[0]);
190 return 1;
191 }
192
wacom_ptu_irq(struct wacom_wac * wacom)193 static int wacom_ptu_irq(struct wacom_wac *wacom)
194 {
195 unsigned char *data = wacom->data;
196 struct input_dev *input = wacom->pen_input;
197
198 if (data[0] != WACOM_REPORT_PENABLED) {
199 dev_dbg(input->dev.parent,
200 "%s: received unknown report #%d\n", __func__, data[0]);
201 return 0;
202 }
203
204 if (data[1] & 0x04) {
205 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
206 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
207 wacom->id[0] = ERASER_DEVICE_ID;
208 } else {
209 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
210 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
211 wacom->id[0] = STYLUS_DEVICE_ID;
212 }
213 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
214 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
215 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
216 input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
217 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
218 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
219 return 1;
220 }
221
wacom_dtu_irq(struct wacom_wac * wacom)222 static int wacom_dtu_irq(struct wacom_wac *wacom)
223 {
224 unsigned char *data = wacom->data;
225 struct input_dev *input = wacom->pen_input;
226 int prox = data[1] & 0x20;
227
228 dev_dbg(input->dev.parent,
229 "%s: received report #%d", __func__, data[0]);
230
231 if (prox) {
232 /* Going into proximity select tool */
233 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
234 if (wacom->tool[0] == BTN_TOOL_PEN)
235 wacom->id[0] = STYLUS_DEVICE_ID;
236 else
237 wacom->id[0] = ERASER_DEVICE_ID;
238 }
239 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
240 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
241 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
242 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
243 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
244 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
245 if (!prox) /* out-prox */
246 wacom->id[0] = 0;
247 input_report_key(input, wacom->tool[0], prox);
248 input_report_abs(input, ABS_MISC, wacom->id[0]);
249 return 1;
250 }
251
wacom_dtus_irq(struct wacom_wac * wacom)252 static int wacom_dtus_irq(struct wacom_wac *wacom)
253 {
254 unsigned char *data = wacom->data;
255 struct input_dev *input = wacom->pen_input;
256 unsigned short prox, pressure = 0;
257
258 if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
259 dev_dbg(input->dev.parent,
260 "%s: received unknown report #%d", __func__, data[0]);
261 return 0;
262 } else if (data[0] == WACOM_REPORT_DTUSPAD) {
263 input = wacom->pad_input;
264 input_report_key(input, BTN_0, (data[1] & 0x01));
265 input_report_key(input, BTN_1, (data[1] & 0x02));
266 input_report_key(input, BTN_2, (data[1] & 0x04));
267 input_report_key(input, BTN_3, (data[1] & 0x08));
268 input_report_abs(input, ABS_MISC,
269 data[1] & 0x0f ? PAD_DEVICE_ID : 0);
270 return 1;
271 } else {
272 prox = data[1] & 0x80;
273 if (prox) {
274 switch ((data[1] >> 3) & 3) {
275 case 1: /* Rubber */
276 wacom->tool[0] = BTN_TOOL_RUBBER;
277 wacom->id[0] = ERASER_DEVICE_ID;
278 break;
279
280 case 2: /* Pen */
281 wacom->tool[0] = BTN_TOOL_PEN;
282 wacom->id[0] = STYLUS_DEVICE_ID;
283 break;
284 }
285 }
286
287 input_report_key(input, BTN_STYLUS, data[1] & 0x20);
288 input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
289 input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
290 input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
291 pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
292 input_report_abs(input, ABS_PRESSURE, pressure);
293 input_report_key(input, BTN_TOUCH, pressure > 10);
294
295 if (!prox) /* out-prox */
296 wacom->id[0] = 0;
297 input_report_key(input, wacom->tool[0], prox);
298 input_report_abs(input, ABS_MISC, wacom->id[0]);
299 return 1;
300 }
301 }
302
wacom_graphire_irq(struct wacom_wac * wacom)303 static int wacom_graphire_irq(struct wacom_wac *wacom)
304 {
305 struct wacom_features *features = &wacom->features;
306 unsigned char *data = wacom->data;
307 struct input_dev *input = wacom->pen_input;
308 struct input_dev *pad_input = wacom->pad_input;
309 int battery_capacity, ps_connected;
310 int prox;
311 int rw = 0;
312 int retval = 0;
313
314 if (features->type == GRAPHIRE_BT) {
315 if (data[0] != WACOM_REPORT_PENABLED_BT) {
316 dev_dbg(input->dev.parent,
317 "%s: received unknown report #%d\n", __func__,
318 data[0]);
319 goto exit;
320 }
321 } else if (data[0] != WACOM_REPORT_PENABLED) {
322 dev_dbg(input->dev.parent,
323 "%s: received unknown report #%d\n", __func__, data[0]);
324 goto exit;
325 }
326
327 prox = data[1] & 0x80;
328 if (prox || wacom->id[0]) {
329 if (prox) {
330 switch ((data[1] >> 5) & 3) {
331
332 case 0: /* Pen */
333 wacom->tool[0] = BTN_TOOL_PEN;
334 wacom->id[0] = STYLUS_DEVICE_ID;
335 break;
336
337 case 1: /* Rubber */
338 wacom->tool[0] = BTN_TOOL_RUBBER;
339 wacom->id[0] = ERASER_DEVICE_ID;
340 break;
341
342 case 2: /* Mouse with wheel */
343 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
344 /* fall through */
345
346 case 3: /* Mouse without wheel */
347 wacom->tool[0] = BTN_TOOL_MOUSE;
348 wacom->id[0] = CURSOR_DEVICE_ID;
349 break;
350 }
351 }
352 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
353 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
354 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
355 if (features->type == GRAPHIRE_BT)
356 input_report_abs(input, ABS_PRESSURE, data[6] |
357 (((__u16) (data[1] & 0x08)) << 5));
358 else
359 input_report_abs(input, ABS_PRESSURE, data[6] |
360 ((data[7] & 0x03) << 8));
361 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
362 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
363 input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
364 } else {
365 input_report_key(input, BTN_LEFT, data[1] & 0x01);
366 input_report_key(input, BTN_RIGHT, data[1] & 0x02);
367 if (features->type == WACOM_G4 ||
368 features->type == WACOM_MO) {
369 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
370 rw = (data[7] & 0x04) - (data[7] & 0x03);
371 } else if (features->type == GRAPHIRE_BT) {
372 /* Compute distance between mouse and tablet */
373 rw = 44 - (data[6] >> 2);
374 rw = clamp_val(rw, 0, 31);
375 input_report_abs(input, ABS_DISTANCE, rw);
376 if (((data[1] >> 5) & 3) == 2) {
377 /* Mouse with wheel */
378 input_report_key(input, BTN_MIDDLE,
379 data[1] & 0x04);
380 rw = (data[6] & 0x01) ? -1 :
381 (data[6] & 0x02) ? 1 : 0;
382 } else {
383 rw = 0;
384 }
385 } else {
386 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
387 rw = -(signed char)data[6];
388 }
389 input_report_rel(input, REL_WHEEL, rw);
390 }
391
392 if (!prox)
393 wacom->id[0] = 0;
394 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
395 input_report_key(input, wacom->tool[0], prox);
396 input_sync(input); /* sync last event */
397 }
398
399 /* send pad data */
400 switch (features->type) {
401 case WACOM_G4:
402 prox = data[7] & 0xf8;
403 if (prox || wacom->id[1]) {
404 wacom->id[1] = PAD_DEVICE_ID;
405 input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
406 input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
407 rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
408 input_report_rel(pad_input, REL_WHEEL, rw);
409 if (!prox)
410 wacom->id[1] = 0;
411 input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
412 retval = 1;
413 }
414 break;
415
416 case WACOM_MO:
417 prox = (data[7] & 0xf8) || data[8];
418 if (prox || wacom->id[1]) {
419 wacom->id[1] = PAD_DEVICE_ID;
420 input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
421 input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
422 input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
423 input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
424 input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
425 if (!prox)
426 wacom->id[1] = 0;
427 input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
428 retval = 1;
429 }
430 break;
431 case GRAPHIRE_BT:
432 prox = data[7] & 0x03;
433 if (prox || wacom->id[1]) {
434 wacom->id[1] = PAD_DEVICE_ID;
435 input_report_key(pad_input, BTN_0, (data[7] & 0x02));
436 input_report_key(pad_input, BTN_1, (data[7] & 0x01));
437 if (!prox)
438 wacom->id[1] = 0;
439 input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
440 retval = 1;
441 }
442 break;
443 }
444
445 /* Store current battery capacity and power supply state */
446 if (features->type == GRAPHIRE_BT) {
447 rw = (data[7] >> 2 & 0x07);
448 battery_capacity = batcap_gr[rw];
449 ps_connected = rw == 7;
450 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
451 battery_capacity, ps_connected, 1,
452 ps_connected);
453 }
454 exit:
455 return retval;
456 }
457
wacom_intuos_schedule_prox_event(struct wacom_wac * wacom_wac)458 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
459 {
460 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
461 struct wacom_features *features = &wacom_wac->features;
462 struct hid_report *r;
463 struct hid_report_enum *re;
464
465 re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
466 if (features->type == INTUOSHT2)
467 r = re->report_id_hash[WACOM_REPORT_INTUOSHT2_ID];
468 else
469 r = re->report_id_hash[WACOM_REPORT_INTUOS_ID1];
470 if (r) {
471 hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
472 }
473 }
474
wacom_intuos_pad(struct wacom_wac * wacom)475 static int wacom_intuos_pad(struct wacom_wac *wacom)
476 {
477 struct wacom_features *features = &wacom->features;
478 unsigned char *data = wacom->data;
479 struct input_dev *input = wacom->pad_input;
480 int i;
481 int buttons = 0, nbuttons = features->numbered_buttons;
482 int keys = 0, nkeys = 0;
483 int ring1 = 0, ring2 = 0;
484 int strip1 = 0, strip2 = 0;
485 bool prox = false;
486 bool wrench = false, keyboard = false, mute_touch = false, menu = false,
487 info = false;
488
489 /* pad packets. Works as a second tool and is always in prox */
490 if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
491 data[0] == WACOM_REPORT_CINTIQPAD))
492 return 0;
493
494 if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
495 buttons = (data[3] << 1) | (data[2] & 0x01);
496 ring1 = data[1];
497 } else if (features->type == DTK) {
498 buttons = data[6];
499 } else if (features->type == WACOM_13HD) {
500 buttons = (data[4] << 1) | (data[3] & 0x01);
501 } else if (features->type == WACOM_24HD) {
502 buttons = (data[8] << 8) | data[6];
503 ring1 = data[1];
504 ring2 = data[2];
505
506 /*
507 * Three "buttons" are available on the 24HD which are
508 * physically implemented as a touchstrip. Each button
509 * is approximately 3 bits wide with a 2 bit spacing.
510 * The raw touchstrip bits are stored at:
511 * ((data[3] & 0x1f) << 8) | data[4])
512 */
513 nkeys = 3;
514 keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
515 ((data[4] & 0xE0) ? 1<<1 : 0) |
516 ((data[4] & 0x07) ? 1<<0 : 0);
517 keyboard = !!(data[4] & 0xE0);
518 info = !!(data[3] & 0x1C);
519
520 if (features->oPid) {
521 mute_touch = !!(data[4] & 0x07);
522 if (mute_touch)
523 wacom->shared->is_touch_on =
524 !wacom->shared->is_touch_on;
525 } else {
526 wrench = !!(data[4] & 0x07);
527 }
528 } else if (features->type == WACOM_27QHD) {
529 nkeys = 3;
530 keys = data[2] & 0x07;
531
532 wrench = !!(data[2] & 0x01);
533 keyboard = !!(data[2] & 0x02);
534
535 if (features->oPid) {
536 mute_touch = !!(data[2] & 0x04);
537 if (mute_touch)
538 wacom->shared->is_touch_on =
539 !wacom->shared->is_touch_on;
540 } else {
541 menu = !!(data[2] & 0x04);
542 }
543 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
544 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
545 input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
546 } else if (features->type == CINTIQ_HYBRID) {
547 /*
548 * Do not send hardware buttons under Android. They
549 * are already sent to the system through GPIO (and
550 * have different meaning).
551 *
552 * d-pad right -> data[4] & 0x10
553 * d-pad up -> data[4] & 0x20
554 * d-pad left -> data[4] & 0x40
555 * d-pad down -> data[4] & 0x80
556 * d-pad center -> data[3] & 0x01
557 */
558 buttons = (data[4] << 1) | (data[3] & 0x01);
559 } else if (features->type == CINTIQ_COMPANION_2) {
560 /* d-pad right -> data[2] & 0x10
561 * d-pad up -> data[2] & 0x20
562 * d-pad left -> data[2] & 0x40
563 * d-pad down -> data[2] & 0x80
564 * d-pad center -> data[1] & 0x01
565 */
566 buttons = ((data[2] >> 4) << 7) |
567 ((data[1] & 0x04) << 4) |
568 ((data[2] & 0x0F) << 2) |
569 (data[1] & 0x03);
570 } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
571 /*
572 * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
573 * addition to the mechanical switch. Switch data is
574 * stored in data[4], capacitive data in data[5].
575 *
576 * Touch ring mode switch (data[3]) has no capacitive sensor
577 */
578 buttons = (data[4] << 1) | (data[3] & 0x01);
579 ring1 = data[2];
580 } else {
581 if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
582 buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) |
583 (data[6] << 1) | (data[5] & 0x01);
584
585 if (features->type == WACOM_22HD) {
586 nkeys = 3;
587 keys = data[9] & 0x07;
588
589 info = !!(data[9] & 0x01);
590 wrench = !!(data[9] & 0x02);
591 }
592 } else {
593 buttons = ((data[6] & 0x10) << 5) |
594 ((data[5] & 0x10) << 4) |
595 ((data[6] & 0x0F) << 4) |
596 (data[5] & 0x0F);
597 }
598 strip1 = ((data[1] & 0x1f) << 8) | data[2];
599 strip2 = ((data[3] & 0x1f) << 8) | data[4];
600 }
601
602 prox = (buttons & ~(~0U << nbuttons)) | (keys & ~(~0U << nkeys)) |
603 (ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2;
604
605 wacom_report_numbered_buttons(input, nbuttons, buttons);
606
607 for (i = 0; i < nkeys; i++)
608 input_report_key(input, KEY_PROG1 + i, keys & (1 << i));
609
610 input_report_key(input, KEY_BUTTONCONFIG, wrench);
611 input_report_key(input, KEY_ONSCREEN_KEYBOARD, keyboard);
612 input_report_key(input, KEY_CONTROLPANEL, menu);
613 input_report_key(input, KEY_INFO, info);
614
615 if (wacom->shared && wacom->shared->touch_input) {
616 input_report_switch(wacom->shared->touch_input,
617 SW_MUTE_DEVICE,
618 !wacom->shared->is_touch_on);
619 input_sync(wacom->shared->touch_input);
620 }
621
622 input_report_abs(input, ABS_RX, strip1);
623 input_report_abs(input, ABS_RY, strip2);
624
625 input_report_abs(input, ABS_WHEEL, (ring1 & 0x80) ? (ring1 & 0x7f) : 0);
626 input_report_abs(input, ABS_THROTTLE, (ring2 & 0x80) ? (ring2 & 0x7f) : 0);
627
628 input_report_key(input, wacom->tool[1], prox ? 1 : 0);
629 input_report_abs(input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
630
631 input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
632
633 return 1;
634 }
635
wacom_intuos_id_mangle(int tool_id)636 static int wacom_intuos_id_mangle(int tool_id)
637 {
638 return (tool_id & ~0xFFF) << 4 | (tool_id & 0xFFF);
639 }
640
wacom_intuos_get_tool_type(int tool_id)641 static int wacom_intuos_get_tool_type(int tool_id)
642 {
643 int tool_type;
644
645 switch (tool_id) {
646 case 0x812: /* Inking pen */
647 case 0x801: /* Intuos3 Inking pen */
648 case 0x12802: /* Intuos4/5 Inking Pen */
649 case 0x012:
650 tool_type = BTN_TOOL_PENCIL;
651 break;
652
653 case 0x822: /* Pen */
654 case 0x842:
655 case 0x852:
656 case 0x823: /* Intuos3 Grip Pen */
657 case 0x813: /* Intuos3 Classic Pen */
658 case 0x885: /* Intuos3 Marker Pen */
659 case 0x802: /* Intuos4/5 13HD/24HD General Pen */
660 case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
661 case 0x8e2: /* IntuosHT2 pen */
662 case 0x022:
663 case 0x10804: /* Intuos4/5 13HD/24HD Art Pen */
664 case 0x10842: /* MobileStudio Pro Pro Pen slim */
665 case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
666 case 0x16802: /* Cintiq 13HD Pro Pen */
667 case 0x18802: /* DTH2242 Pen */
668 case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
669 tool_type = BTN_TOOL_PEN;
670 break;
671
672 case 0x832: /* Stroke pen */
673 case 0x032:
674 tool_type = BTN_TOOL_BRUSH;
675 break;
676
677 case 0x007: /* Mouse 4D and 2D */
678 case 0x09c:
679 case 0x094:
680 case 0x017: /* Intuos3 2D Mouse */
681 case 0x806: /* Intuos4 Mouse */
682 tool_type = BTN_TOOL_MOUSE;
683 break;
684
685 case 0x096: /* Lens cursor */
686 case 0x097: /* Intuos3 Lens cursor */
687 case 0x006: /* Intuos4 Lens cursor */
688 tool_type = BTN_TOOL_LENS;
689 break;
690
691 case 0x82a: /* Eraser */
692 case 0x84a:
693 case 0x85a:
694 case 0x91a:
695 case 0xd1a:
696 case 0x0fa:
697 case 0x82b: /* Intuos3 Grip Pen Eraser */
698 case 0x81b: /* Intuos3 Classic Pen Eraser */
699 case 0x91b: /* Intuos3 Airbrush Eraser */
700 case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
701 case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
702 case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
703 case 0x1480a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
704 case 0x1090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
705 case 0x1080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
706 case 0x1084a: /* MobileStudio Pro Pro Pen slim Eraser */
707 case 0x1680a: /* Cintiq 13HD Pro Pen Eraser */
708 case 0x1880a: /* DTH2242 Eraser */
709 case 0x1080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
710 tool_type = BTN_TOOL_RUBBER;
711 break;
712
713 case 0xd12:
714 case 0x912:
715 case 0x112:
716 case 0x913: /* Intuos3 Airbrush */
717 case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
718 case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
719 tool_type = BTN_TOOL_AIRBRUSH;
720 break;
721
722 default: /* Unknown tool */
723 tool_type = BTN_TOOL_PEN;
724 break;
725 }
726 return tool_type;
727 }
728
wacom_exit_report(struct wacom_wac * wacom)729 static void wacom_exit_report(struct wacom_wac *wacom)
730 {
731 struct input_dev *input = wacom->pen_input;
732 struct wacom_features *features = &wacom->features;
733 unsigned char *data = wacom->data;
734 int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
735
736 /*
737 * Reset all states otherwise we lose the initial states
738 * when in-prox next time
739 */
740 input_report_abs(input, ABS_X, 0);
741 input_report_abs(input, ABS_Y, 0);
742 input_report_abs(input, ABS_DISTANCE, 0);
743 input_report_abs(input, ABS_TILT_X, 0);
744 input_report_abs(input, ABS_TILT_Y, 0);
745 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
746 input_report_key(input, BTN_LEFT, 0);
747 input_report_key(input, BTN_MIDDLE, 0);
748 input_report_key(input, BTN_RIGHT, 0);
749 input_report_key(input, BTN_SIDE, 0);
750 input_report_key(input, BTN_EXTRA, 0);
751 input_report_abs(input, ABS_THROTTLE, 0);
752 input_report_abs(input, ABS_RZ, 0);
753 } else {
754 input_report_abs(input, ABS_PRESSURE, 0);
755 input_report_key(input, BTN_STYLUS, 0);
756 input_report_key(input, BTN_STYLUS2, 0);
757 input_report_key(input, BTN_TOUCH, 0);
758 input_report_abs(input, ABS_WHEEL, 0);
759 if (features->type >= INTUOS3S)
760 input_report_abs(input, ABS_Z, 0);
761 }
762 input_report_key(input, wacom->tool[idx], 0);
763 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
764 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
765 wacom->id[idx] = 0;
766 }
767
wacom_intuos_inout(struct wacom_wac * wacom)768 static int wacom_intuos_inout(struct wacom_wac *wacom)
769 {
770 struct wacom_features *features = &wacom->features;
771 unsigned char *data = wacom->data;
772 struct input_dev *input = wacom->pen_input;
773 int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
774
775 if (!(((data[1] & 0xfc) == 0xc0) || /* in prox */
776 ((data[1] & 0xfe) == 0x20) || /* in range */
777 ((data[1] & 0xfe) == 0x80))) /* out prox */
778 return 0;
779
780 /* Enter report */
781 if ((data[1] & 0xfc) == 0xc0) {
782 /* serial number of the tool */
783 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
784 (data[4] << 20) + (data[5] << 12) +
785 (data[6] << 4) + (data[7] >> 4);
786
787 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
788 ((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8);
789
790 wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
791
792 wacom->shared->stylus_in_proximity = true;
793 return 1;
794 }
795
796 /* in Range */
797 if ((data[1] & 0xfe) == 0x20) {
798 if (features->type != INTUOSHT2)
799 wacom->shared->stylus_in_proximity = true;
800
801 /* in Range while exiting */
802 if (wacom->reporting_data) {
803 input_report_key(input, BTN_TOUCH, 0);
804 input_report_abs(input, ABS_PRESSURE, 0);
805 input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
806 return 2;
807 }
808 return 1;
809 }
810
811 /* Exit report */
812 if ((data[1] & 0xfe) == 0x80) {
813 wacom->shared->stylus_in_proximity = false;
814 wacom->reporting_data = false;
815
816 /* don't report exit if we don't know the ID */
817 if (!wacom->id[idx])
818 return 1;
819
820 wacom_exit_report(wacom);
821 return 2;
822 }
823
824 return 0;
825 }
826
report_touch_events(struct wacom_wac * wacom)827 static inline bool report_touch_events(struct wacom_wac *wacom)
828 {
829 return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
830 }
831
delay_pen_events(struct wacom_wac * wacom)832 static inline bool delay_pen_events(struct wacom_wac *wacom)
833 {
834 return (wacom->shared->touch_down && touch_arbitration);
835 }
836
wacom_intuos_general(struct wacom_wac * wacom)837 static int wacom_intuos_general(struct wacom_wac *wacom)
838 {
839 struct wacom_features *features = &wacom->features;
840 unsigned char *data = wacom->data;
841 struct input_dev *input = wacom->pen_input;
842 int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
843 unsigned char type = (data[1] >> 1) & 0x0F;
844 unsigned int x, y, distance, t;
845
846 if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
847 data[0] != WACOM_REPORT_INTUOS_PEN)
848 return 0;
849
850 if (delay_pen_events(wacom))
851 return 1;
852
853 /* don't report events if we don't know the tool ID */
854 if (!wacom->id[idx]) {
855 /* but reschedule a read of the current tool */
856 wacom_intuos_schedule_prox_event(wacom);
857 return 1;
858 }
859
860 /*
861 * don't report events for invalid data
862 */
863 /* older I4 styli don't work with new Cintiqs */
864 if ((!((wacom->id[idx] >> 16) & 0x01) &&
865 (features->type == WACOM_21UX2)) ||
866 /* Only large Intuos support Lense Cursor */
867 (wacom->tool[idx] == BTN_TOOL_LENS &&
868 (features->type == INTUOS3 ||
869 features->type == INTUOS3S ||
870 features->type == INTUOS4 ||
871 features->type == INTUOS4S ||
872 features->type == INTUOS5 ||
873 features->type == INTUOS5S ||
874 features->type == INTUOSPM ||
875 features->type == INTUOSPS)) ||
876 /* Cintiq doesn't send data when RDY bit isn't set */
877 (features->type == CINTIQ && !(data[1] & 0x40)))
878 return 1;
879
880 x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
881 y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
882 distance = data[9] >> 2;
883 if (features->type < INTUOS3S) {
884 x >>= 1;
885 y >>= 1;
886 distance >>= 1;
887 }
888 if (features->type == INTUOSHT2)
889 distance = features->distance_max - distance;
890 input_report_abs(input, ABS_X, x);
891 input_report_abs(input, ABS_Y, y);
892 input_report_abs(input, ABS_DISTANCE, distance);
893
894 switch (type) {
895 case 0x00:
896 case 0x01:
897 case 0x02:
898 case 0x03:
899 /* general pen packet */
900 t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
901 if (features->pressure_max < 2047)
902 t >>= 1;
903 input_report_abs(input, ABS_PRESSURE, t);
904 if (features->type != INTUOSHT2) {
905 input_report_abs(input, ABS_TILT_X,
906 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
907 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
908 }
909 input_report_key(input, BTN_STYLUS, data[1] & 2);
910 input_report_key(input, BTN_STYLUS2, data[1] & 4);
911 input_report_key(input, BTN_TOUCH, t > 10);
912 break;
913
914 case 0x0a:
915 /* airbrush second packet */
916 input_report_abs(input, ABS_WHEEL,
917 (data[6] << 2) | ((data[7] >> 6) & 3));
918 input_report_abs(input, ABS_TILT_X,
919 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
920 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
921 break;
922
923 case 0x05:
924 /* Rotation packet */
925 if (features->type >= INTUOS3S) {
926 /* I3 marker pen rotation */
927 t = (data[6] << 3) | ((data[7] >> 5) & 7);
928 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
929 ((t-1) / 2 + 450)) : (450 - t / 2) ;
930 input_report_abs(input, ABS_Z, t);
931 } else {
932 /* 4D mouse 2nd packet */
933 t = (data[6] << 3) | ((data[7] >> 5) & 7);
934 input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
935 ((t - 1) / 2) : -t / 2);
936 }
937 break;
938
939 case 0x04:
940 /* 4D mouse 1st packet */
941 input_report_key(input, BTN_LEFT, data[8] & 0x01);
942 input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
943 input_report_key(input, BTN_RIGHT, data[8] & 0x04);
944
945 input_report_key(input, BTN_SIDE, data[8] & 0x20);
946 input_report_key(input, BTN_EXTRA, data[8] & 0x10);
947 t = (data[6] << 2) | ((data[7] >> 6) & 3);
948 input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
949 break;
950
951 case 0x06:
952 /* I4 mouse */
953 input_report_key(input, BTN_LEFT, data[6] & 0x01);
954 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
955 input_report_key(input, BTN_RIGHT, data[6] & 0x04);
956 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
957 - ((data[7] & 0x40) >> 6));
958 input_report_key(input, BTN_SIDE, data[6] & 0x08);
959 input_report_key(input, BTN_EXTRA, data[6] & 0x10);
960
961 input_report_abs(input, ABS_TILT_X,
962 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
963 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
964 break;
965
966 case 0x08:
967 if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
968 /* 2D mouse packet */
969 input_report_key(input, BTN_LEFT, data[8] & 0x04);
970 input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
971 input_report_key(input, BTN_RIGHT, data[8] & 0x10);
972 input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
973 - ((data[8] & 0x02) >> 1));
974
975 /* I3 2D mouse side buttons */
976 if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
977 input_report_key(input, BTN_SIDE, data[8] & 0x40);
978 input_report_key(input, BTN_EXTRA, data[8] & 0x20);
979 }
980 }
981 else if (wacom->tool[idx] == BTN_TOOL_LENS) {
982 /* Lens cursor packets */
983 input_report_key(input, BTN_LEFT, data[8] & 0x01);
984 input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
985 input_report_key(input, BTN_RIGHT, data[8] & 0x04);
986 input_report_key(input, BTN_SIDE, data[8] & 0x10);
987 input_report_key(input, BTN_EXTRA, data[8] & 0x08);
988 }
989 break;
990
991 case 0x07:
992 case 0x09:
993 case 0x0b:
994 case 0x0c:
995 case 0x0d:
996 case 0x0e:
997 case 0x0f:
998 /* unhandled */
999 break;
1000 }
1001
1002 input_report_abs(input, ABS_MISC,
1003 wacom_intuos_id_mangle(wacom->id[idx])); /* report tool id */
1004 input_report_key(input, wacom->tool[idx], 1);
1005 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1006 wacom->reporting_data = true;
1007 return 2;
1008 }
1009
wacom_intuos_irq(struct wacom_wac * wacom)1010 static int wacom_intuos_irq(struct wacom_wac *wacom)
1011 {
1012 unsigned char *data = wacom->data;
1013 struct input_dev *input = wacom->pen_input;
1014 int result;
1015
1016 if (data[0] != WACOM_REPORT_PENABLED &&
1017 data[0] != WACOM_REPORT_INTUOS_ID1 &&
1018 data[0] != WACOM_REPORT_INTUOS_ID2 &&
1019 data[0] != WACOM_REPORT_INTUOSPAD &&
1020 data[0] != WACOM_REPORT_INTUOS_PEN &&
1021 data[0] != WACOM_REPORT_CINTIQ &&
1022 data[0] != WACOM_REPORT_CINTIQPAD &&
1023 data[0] != WACOM_REPORT_INTUOS5PAD) {
1024 dev_dbg(input->dev.parent,
1025 "%s: received unknown report #%d\n", __func__, data[0]);
1026 return 0;
1027 }
1028
1029 /* process pad events */
1030 result = wacom_intuos_pad(wacom);
1031 if (result)
1032 return result;
1033
1034 /* process in/out prox events */
1035 result = wacom_intuos_inout(wacom);
1036 if (result)
1037 return result - 1;
1038
1039 /* process general packets */
1040 result = wacom_intuos_general(wacom);
1041 if (result)
1042 return result - 1;
1043
1044 return 0;
1045 }
1046
wacom_remote_irq(struct wacom_wac * wacom_wac,size_t len)1047 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
1048 {
1049 unsigned char *data = wacom_wac->data;
1050 struct input_dev *input;
1051 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1052 struct wacom_remote *remote = wacom->remote;
1053 int bat_charging, bat_percent, touch_ring_mode;
1054 __u32 serial;
1055 int i, index = -1;
1056 unsigned long flags;
1057
1058 if (data[0] != WACOM_REPORT_REMOTE) {
1059 hid_dbg(wacom->hdev, "%s: received unknown report #%d",
1060 __func__, data[0]);
1061 return 0;
1062 }
1063
1064 serial = data[3] + (data[4] << 8) + (data[5] << 16);
1065 wacom_wac->id[0] = PAD_DEVICE_ID;
1066
1067 spin_lock_irqsave(&remote->remote_lock, flags);
1068
1069 for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1070 if (remote->remotes[i].serial == serial) {
1071 index = i;
1072 break;
1073 }
1074 }
1075
1076 if (index < 0 || !remote->remotes[index].registered)
1077 goto out;
1078
1079 input = remote->remotes[index].input;
1080
1081 input_report_key(input, BTN_0, (data[9] & 0x01));
1082 input_report_key(input, BTN_1, (data[9] & 0x02));
1083 input_report_key(input, BTN_2, (data[9] & 0x04));
1084 input_report_key(input, BTN_3, (data[9] & 0x08));
1085 input_report_key(input, BTN_4, (data[9] & 0x10));
1086 input_report_key(input, BTN_5, (data[9] & 0x20));
1087 input_report_key(input, BTN_6, (data[9] & 0x40));
1088 input_report_key(input, BTN_7, (data[9] & 0x80));
1089
1090 input_report_key(input, BTN_8, (data[10] & 0x01));
1091 input_report_key(input, BTN_9, (data[10] & 0x02));
1092 input_report_key(input, BTN_A, (data[10] & 0x04));
1093 input_report_key(input, BTN_B, (data[10] & 0x08));
1094 input_report_key(input, BTN_C, (data[10] & 0x10));
1095 input_report_key(input, BTN_X, (data[10] & 0x20));
1096 input_report_key(input, BTN_Y, (data[10] & 0x40));
1097 input_report_key(input, BTN_Z, (data[10] & 0x80));
1098
1099 input_report_key(input, BTN_BASE, (data[11] & 0x01));
1100 input_report_key(input, BTN_BASE2, (data[11] & 0x02));
1101
1102 if (data[12] & 0x80)
1103 input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f) - 1);
1104 else
1105 input_report_abs(input, ABS_WHEEL, 0);
1106
1107 bat_percent = data[7] & 0x7f;
1108 bat_charging = !!(data[7] & 0x80);
1109
1110 if (data[9] | data[10] | (data[11] & 0x03) | data[12])
1111 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
1112 else
1113 input_report_abs(input, ABS_MISC, 0);
1114
1115 input_event(input, EV_MSC, MSC_SERIAL, serial);
1116
1117 input_sync(input);
1118
1119 /*Which mode select (LED light) is currently on?*/
1120 touch_ring_mode = (data[11] & 0xC0) >> 6;
1121
1122 for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1123 if (remote->remotes[i].serial == serial)
1124 wacom->led.groups[i].select = touch_ring_mode;
1125 }
1126
1127 __wacom_notify_battery(&remote->remotes[index].battery,
1128 WACOM_POWER_SUPPLY_STATUS_AUTO, bat_percent,
1129 bat_charging, 1, bat_charging);
1130
1131 out:
1132 spin_unlock_irqrestore(&remote->remote_lock, flags);
1133 return 0;
1134 }
1135
wacom_remote_status_irq(struct wacom_wac * wacom_wac,size_t len)1136 static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
1137 {
1138 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1139 unsigned char *data = wacom_wac->data;
1140 struct wacom_remote *remote = wacom->remote;
1141 struct wacom_remote_data remote_data;
1142 unsigned long flags;
1143 int i, ret;
1144
1145 if (data[0] != WACOM_REPORT_DEVICE_LIST)
1146 return;
1147
1148 memset(&remote_data, 0, sizeof(struct wacom_remote_data));
1149
1150 for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1151 int j = i * 6;
1152 int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
1153 bool connected = data[j+2];
1154
1155 remote_data.remote[i].serial = serial;
1156 remote_data.remote[i].connected = connected;
1157 }
1158
1159 spin_lock_irqsave(&remote->remote_lock, flags);
1160
1161 ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data));
1162 if (ret != sizeof(remote_data)) {
1163 spin_unlock_irqrestore(&remote->remote_lock, flags);
1164 hid_err(wacom->hdev, "Can't queue Remote status event.\n");
1165 return;
1166 }
1167
1168 spin_unlock_irqrestore(&remote->remote_lock, flags);
1169
1170 wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE);
1171 }
1172
int_dist(int x1,int y1,int x2,int y2)1173 static int int_dist(int x1, int y1, int x2, int y2)
1174 {
1175 int x = x2 - x1;
1176 int y = y2 - y1;
1177
1178 return int_sqrt(x*x + y*y);
1179 }
1180
wacom_intuos_bt_process_data(struct wacom_wac * wacom,unsigned char * data)1181 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1182 unsigned char *data)
1183 {
1184 memcpy(wacom->data, data, 10);
1185 wacom_intuos_irq(wacom);
1186
1187 input_sync(wacom->pen_input);
1188 if (wacom->pad_input)
1189 input_sync(wacom->pad_input);
1190 }
1191
wacom_intuos_bt_irq(struct wacom_wac * wacom,size_t len)1192 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1193 {
1194 unsigned char data[WACOM_PKGLEN_MAX];
1195 int i = 1;
1196 unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1197
1198 memcpy(data, wacom->data, len);
1199
1200 switch (data[0]) {
1201 case 0x04:
1202 wacom_intuos_bt_process_data(wacom, data + i);
1203 i += 10;
1204 /* fall through */
1205 case 0x03:
1206 wacom_intuos_bt_process_data(wacom, data + i);
1207 i += 10;
1208 wacom_intuos_bt_process_data(wacom, data + i);
1209 i += 10;
1210 power_raw = data[i];
1211 bat_charging = (power_raw & 0x08) ? 1 : 0;
1212 ps_connected = (power_raw & 0x10) ? 1 : 0;
1213 battery_capacity = batcap_i4[power_raw & 0x07];
1214 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1215 battery_capacity, bat_charging,
1216 battery_capacity || bat_charging,
1217 ps_connected);
1218 break;
1219 default:
1220 dev_dbg(wacom->pen_input->dev.parent,
1221 "Unknown report: %d,%d size:%zu\n",
1222 data[0], data[1], len);
1223 return 0;
1224 }
1225 return 0;
1226 }
1227
wacom_wac_finger_count_touches(struct wacom_wac * wacom)1228 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1229 {
1230 struct input_dev *input = wacom->touch_input;
1231 unsigned touch_max = wacom->features.touch_max;
1232 int count = 0;
1233 int i;
1234
1235 if (!touch_max)
1236 return 0;
1237
1238 if (touch_max == 1)
1239 return test_bit(BTN_TOUCH, input->key) &&
1240 report_touch_events(wacom);
1241
1242 for (i = 0; i < input->mt->num_slots; i++) {
1243 struct input_mt_slot *ps = &input->mt->slots[i];
1244 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1245 if (id >= 0)
1246 count++;
1247 }
1248
1249 return count;
1250 }
1251
wacom_intuos_pro2_bt_pen(struct wacom_wac * wacom)1252 static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
1253 {
1254 int pen_frame_len, pen_frames;
1255
1256 struct input_dev *pen_input = wacom->pen_input;
1257 unsigned char *data = wacom->data;
1258 int i;
1259
1260 if (wacom->features.type == INTUOSP2_BT ||
1261 wacom->features.type == INTUOSP2S_BT) {
1262 wacom->serial[0] = get_unaligned_le64(&data[99]);
1263 wacom->id[0] = get_unaligned_le16(&data[107]);
1264 pen_frame_len = 14;
1265 pen_frames = 7;
1266 } else {
1267 wacom->serial[0] = get_unaligned_le64(&data[33]);
1268 wacom->id[0] = get_unaligned_le16(&data[41]);
1269 pen_frame_len = 8;
1270 pen_frames = 4;
1271 }
1272
1273 if (wacom->serial[0] >> 52 == 1) {
1274 /* Add back in missing bits of ID for non-USI pens */
1275 wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
1276 }
1277
1278 for (i = 0; i < pen_frames; i++) {
1279 unsigned char *frame = &data[i*pen_frame_len + 1];
1280 bool valid = frame[0] & 0x80;
1281 bool prox = frame[0] & 0x40;
1282 bool range = frame[0] & 0x20;
1283 bool invert = frame[0] & 0x10;
1284
1285 if (!valid)
1286 continue;
1287
1288 if (!prox) {
1289 wacom->shared->stylus_in_proximity = false;
1290 wacom_exit_report(wacom);
1291 input_sync(pen_input);
1292
1293 wacom->tool[0] = 0;
1294 wacom->id[0] = 0;
1295 wacom->serial[0] = 0;
1296 return;
1297 }
1298
1299 if (range) {
1300 if (!wacom->tool[0]) { /* first in range */
1301 /* Going into range select tool */
1302 if (invert)
1303 wacom->tool[0] = BTN_TOOL_RUBBER;
1304 else if (wacom->id[0])
1305 wacom->tool[0] = wacom_intuos_get_tool_type(wacom->id[0]);
1306 else
1307 wacom->tool[0] = BTN_TOOL_PEN;
1308 }
1309
1310 input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1311 input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1312
1313 if (wacom->features.type == INTUOSP2_BT ||
1314 wacom->features.type == INTUOSP2S_BT) {
1315 /* Fix rotation alignment: userspace expects zero at left */
1316 int16_t rotation =
1317 (int16_t)get_unaligned_le16(&frame[9]);
1318 rotation += 1800/4;
1319
1320 if (rotation > 899)
1321 rotation -= 1800;
1322
1323 input_report_abs(pen_input, ABS_TILT_X,
1324 (char)frame[7]);
1325 input_report_abs(pen_input, ABS_TILT_Y,
1326 (char)frame[8]);
1327 input_report_abs(pen_input, ABS_Z, rotation);
1328 input_report_abs(pen_input, ABS_WHEEL,
1329 get_unaligned_le16(&frame[11]));
1330 }
1331 }
1332 if (wacom->tool[0]) {
1333 input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1334 if (wacom->features.type == INTUOSP2_BT ||
1335 wacom->features.type == INTUOSP2S_BT) {
1336 input_report_abs(pen_input, ABS_DISTANCE,
1337 range ? frame[13] : wacom->features.distance_max);
1338 } else {
1339 input_report_abs(pen_input, ABS_DISTANCE,
1340 range ? frame[7] : wacom->features.distance_max);
1341 }
1342
1343 input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x09);
1344 input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1345 input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1346
1347 input_report_key(pen_input, wacom->tool[0], prox);
1348 input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1349 input_report_abs(pen_input, ABS_MISC,
1350 wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1351 }
1352
1353 wacom->shared->stylus_in_proximity = prox;
1354
1355 input_sync(pen_input);
1356 }
1357 }
1358
wacom_intuos_pro2_bt_touch(struct wacom_wac * wacom)1359 static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1360 {
1361 const int finger_touch_len = 8;
1362 const int finger_frames = 4;
1363 const int finger_frame_len = 43;
1364
1365 struct input_dev *touch_input = wacom->touch_input;
1366 unsigned char *data = wacom->data;
1367 int num_contacts_left = 5;
1368 int i, j;
1369
1370 for (i = 0; i < finger_frames; i++) {
1371 unsigned char *frame = &data[i*finger_frame_len + 109];
1372 int current_num_contacts = frame[0] & 0x7F;
1373 int contacts_to_send;
1374
1375 if (!(frame[0] & 0x80))
1376 continue;
1377
1378 /*
1379 * First packet resets the counter since only the first
1380 * packet in series will have non-zero current_num_contacts.
1381 */
1382 if (current_num_contacts)
1383 wacom->num_contacts_left = current_num_contacts;
1384
1385 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1386
1387 for (j = 0; j < contacts_to_send; j++) {
1388 unsigned char *touch = &frame[j*finger_touch_len + 1];
1389 int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1390 int x = get_unaligned_le16(&touch[2]);
1391 int y = get_unaligned_le16(&touch[4]);
1392 int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1393 int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1394
1395 if (slot < 0)
1396 continue;
1397
1398 input_mt_slot(touch_input, slot);
1399 input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1400 input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1401 input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1402 input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1403 input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1404 input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1405 }
1406
1407 input_mt_sync_frame(touch_input);
1408
1409 wacom->num_contacts_left -= contacts_to_send;
1410 if (wacom->num_contacts_left <= 0) {
1411 wacom->num_contacts_left = 0;
1412 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1413 input_sync(touch_input);
1414 }
1415 }
1416
1417 if (wacom->num_contacts_left == 0) {
1418 // Be careful that we don't accidentally call input_sync with
1419 // only a partial set of fingers of processed
1420 input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1421 input_sync(touch_input);
1422 }
1423
1424 }
1425
wacom_intuos_pro2_bt_pad(struct wacom_wac * wacom)1426 static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1427 {
1428 struct input_dev *pad_input = wacom->pad_input;
1429 unsigned char *data = wacom->data;
1430
1431 int buttons = data[282] | ((data[281] & 0x40) << 2);
1432 int ring = data[285] & 0x7F;
1433 bool ringstatus = data[285] & 0x80;
1434 bool prox = buttons || ringstatus;
1435
1436 /* Fix touchring data: userspace expects 0 at left and increasing clockwise */
1437 ring = 71 - ring;
1438 ring += 3*72/16;
1439 if (ring > 71)
1440 ring -= 72;
1441
1442 wacom_report_numbered_buttons(pad_input, 9, buttons);
1443
1444 input_report_abs(pad_input, ABS_WHEEL, ringstatus ? ring : 0);
1445
1446 input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
1447 input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
1448 input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1449
1450 input_sync(pad_input);
1451 }
1452
wacom_intuos_pro2_bt_battery(struct wacom_wac * wacom)1453 static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1454 {
1455 unsigned char *data = wacom->data;
1456
1457 bool chg = data[284] & 0x80;
1458 int battery_status = data[284] & 0x7F;
1459
1460 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1461 battery_status, chg, 1, chg);
1462 }
1463
wacom_intuos_gen3_bt_pad(struct wacom_wac * wacom)1464 static void wacom_intuos_gen3_bt_pad(struct wacom_wac *wacom)
1465 {
1466 struct input_dev *pad_input = wacom->pad_input;
1467 unsigned char *data = wacom->data;
1468
1469 int buttons = data[44];
1470
1471 wacom_report_numbered_buttons(pad_input, 4, buttons);
1472
1473 input_report_key(pad_input, wacom->tool[1], buttons ? 1 : 0);
1474 input_report_abs(pad_input, ABS_MISC, buttons ? PAD_DEVICE_ID : 0);
1475 input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1476
1477 input_sync(pad_input);
1478 }
1479
wacom_intuos_gen3_bt_battery(struct wacom_wac * wacom)1480 static void wacom_intuos_gen3_bt_battery(struct wacom_wac *wacom)
1481 {
1482 unsigned char *data = wacom->data;
1483
1484 bool chg = data[45] & 0x80;
1485 int battery_status = data[45] & 0x7F;
1486
1487 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1488 battery_status, chg, 1, chg);
1489 }
1490
wacom_intuos_pro2_bt_irq(struct wacom_wac * wacom,size_t len)1491 static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1492 {
1493 unsigned char *data = wacom->data;
1494
1495 if (data[0] != 0x80 && data[0] != 0x81) {
1496 dev_dbg(wacom->pen_input->dev.parent,
1497 "%s: received unknown report #%d\n", __func__, data[0]);
1498 return 0;
1499 }
1500
1501 wacom_intuos_pro2_bt_pen(wacom);
1502 if (wacom->features.type == INTUOSP2_BT ||
1503 wacom->features.type == INTUOSP2S_BT) {
1504 wacom_intuos_pro2_bt_touch(wacom);
1505 wacom_intuos_pro2_bt_pad(wacom);
1506 wacom_intuos_pro2_bt_battery(wacom);
1507 } else {
1508 wacom_intuos_gen3_bt_pad(wacom);
1509 wacom_intuos_gen3_bt_battery(wacom);
1510 }
1511 return 0;
1512 }
1513
wacom_24hdt_irq(struct wacom_wac * wacom)1514 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1515 {
1516 struct input_dev *input = wacom->touch_input;
1517 unsigned char *data = wacom->data;
1518 int i;
1519 int current_num_contacts = data[61];
1520 int contacts_to_send = 0;
1521 int num_contacts_left = 4; /* maximum contacts per packet */
1522 int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1523 int y_offset = 2;
1524
1525 if (wacom->shared->has_mute_touch_switch &&
1526 !wacom->shared->is_touch_on) {
1527 if (!wacom->shared->touch_down)
1528 return 0;
1529 }
1530
1531 if (wacom->features.type == WACOM_27QHDT) {
1532 current_num_contacts = data[63];
1533 num_contacts_left = 10;
1534 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1535 y_offset = 0;
1536 }
1537
1538 /*
1539 * First packet resets the counter since only the first
1540 * packet in series will have non-zero current_num_contacts.
1541 */
1542 if (current_num_contacts)
1543 wacom->num_contacts_left = current_num_contacts;
1544
1545 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1546
1547 for (i = 0; i < contacts_to_send; i++) {
1548 int offset = (byte_per_packet * i) + 1;
1549 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1550 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1551
1552 if (slot < 0)
1553 continue;
1554 input_mt_slot(input, slot);
1555 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1556
1557 if (touch) {
1558 int t_x = get_unaligned_le16(&data[offset + 2]);
1559 int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1560
1561 input_report_abs(input, ABS_MT_POSITION_X, t_x);
1562 input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1563
1564 if (wacom->features.type != WACOM_27QHDT) {
1565 int c_x = get_unaligned_le16(&data[offset + 4]);
1566 int c_y = get_unaligned_le16(&data[offset + 8]);
1567 int w = get_unaligned_le16(&data[offset + 10]);
1568 int h = get_unaligned_le16(&data[offset + 12]);
1569
1570 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1571 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1572 min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1573 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1574 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1575 }
1576 }
1577 }
1578 input_mt_sync_frame(input);
1579
1580 wacom->num_contacts_left -= contacts_to_send;
1581 if (wacom->num_contacts_left <= 0) {
1582 wacom->num_contacts_left = 0;
1583 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1584 }
1585 return 1;
1586 }
1587
wacom_mt_touch(struct wacom_wac * wacom)1588 static int wacom_mt_touch(struct wacom_wac *wacom)
1589 {
1590 struct input_dev *input = wacom->touch_input;
1591 unsigned char *data = wacom->data;
1592 int i;
1593 int current_num_contacts = data[2];
1594 int contacts_to_send = 0;
1595 int x_offset = 0;
1596
1597 /* MTTPC does not support Height and Width */
1598 if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1599 x_offset = -4;
1600
1601 /*
1602 * First packet resets the counter since only the first
1603 * packet in series will have non-zero current_num_contacts.
1604 */
1605 if (current_num_contacts)
1606 wacom->num_contacts_left = current_num_contacts;
1607
1608 /* There are at most 5 contacts per packet */
1609 contacts_to_send = min(5, wacom->num_contacts_left);
1610
1611 for (i = 0; i < contacts_to_send; i++) {
1612 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1613 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1614 int id = get_unaligned_le16(&data[offset + 1]);
1615 int slot = input_mt_get_slot_by_key(input, id);
1616
1617 if (slot < 0)
1618 continue;
1619
1620 input_mt_slot(input, slot);
1621 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1622 if (touch) {
1623 int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1624 int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1625 input_report_abs(input, ABS_MT_POSITION_X, x);
1626 input_report_abs(input, ABS_MT_POSITION_Y, y);
1627 }
1628 }
1629 input_mt_sync_frame(input);
1630
1631 wacom->num_contacts_left -= contacts_to_send;
1632 if (wacom->num_contacts_left <= 0) {
1633 wacom->num_contacts_left = 0;
1634 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1635 }
1636 return 1;
1637 }
1638
wacom_tpc_mt_touch(struct wacom_wac * wacom)1639 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1640 {
1641 struct input_dev *input = wacom->touch_input;
1642 unsigned char *data = wacom->data;
1643 int i;
1644
1645 for (i = 0; i < 2; i++) {
1646 int p = data[1] & (1 << i);
1647 bool touch = p && report_touch_events(wacom);
1648
1649 input_mt_slot(input, i);
1650 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1651 if (touch) {
1652 int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1653 int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1654
1655 input_report_abs(input, ABS_MT_POSITION_X, x);
1656 input_report_abs(input, ABS_MT_POSITION_Y, y);
1657 }
1658 }
1659 input_mt_sync_frame(input);
1660
1661 /* keep touch state for pen event */
1662 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1663
1664 return 1;
1665 }
1666
wacom_tpc_single_touch(struct wacom_wac * wacom,size_t len)1667 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1668 {
1669 unsigned char *data = wacom->data;
1670 struct input_dev *input = wacom->touch_input;
1671 bool prox = report_touch_events(wacom);
1672 int x = 0, y = 0;
1673
1674 if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1675 return 0;
1676
1677 if (len == WACOM_PKGLEN_TPC1FG) {
1678 prox = prox && (data[0] & 0x01);
1679 x = get_unaligned_le16(&data[1]);
1680 y = get_unaligned_le16(&data[3]);
1681 } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1682 prox = prox && (data[2] & 0x01);
1683 x = get_unaligned_le16(&data[3]);
1684 y = get_unaligned_le16(&data[5]);
1685 } else {
1686 prox = prox && (data[1] & 0x01);
1687 x = le16_to_cpup((__le16 *)&data[2]);
1688 y = le16_to_cpup((__le16 *)&data[4]);
1689 }
1690
1691 if (prox) {
1692 input_report_abs(input, ABS_X, x);
1693 input_report_abs(input, ABS_Y, y);
1694 }
1695 input_report_key(input, BTN_TOUCH, prox);
1696
1697 /* keep touch state for pen events */
1698 wacom->shared->touch_down = prox;
1699
1700 return 1;
1701 }
1702
wacom_tpc_pen(struct wacom_wac * wacom)1703 static int wacom_tpc_pen(struct wacom_wac *wacom)
1704 {
1705 unsigned char *data = wacom->data;
1706 struct input_dev *input = wacom->pen_input;
1707 bool prox = data[1] & 0x20;
1708
1709 if (!wacom->shared->stylus_in_proximity) /* first in prox */
1710 /* Going into proximity select tool */
1711 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1712
1713 /* keep pen state for touch events */
1714 wacom->shared->stylus_in_proximity = prox;
1715
1716 /* send pen events only when touch is up or forced out
1717 * or touch arbitration is off
1718 */
1719 if (!delay_pen_events(wacom)) {
1720 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1721 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1722 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1723 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1724 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1725 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1726 input_report_key(input, wacom->tool[0], prox);
1727 return 1;
1728 }
1729
1730 return 0;
1731 }
1732
wacom_tpc_irq(struct wacom_wac * wacom,size_t len)1733 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1734 {
1735 unsigned char *data = wacom->data;
1736
1737 if (wacom->pen_input) {
1738 dev_dbg(wacom->pen_input->dev.parent,
1739 "%s: received report #%d\n", __func__, data[0]);
1740
1741 if (len == WACOM_PKGLEN_PENABLED ||
1742 data[0] == WACOM_REPORT_PENABLED)
1743 return wacom_tpc_pen(wacom);
1744 }
1745 else if (wacom->touch_input) {
1746 dev_dbg(wacom->touch_input->dev.parent,
1747 "%s: received report #%d\n", __func__, data[0]);
1748
1749 switch (len) {
1750 case WACOM_PKGLEN_TPC1FG:
1751 return wacom_tpc_single_touch(wacom, len);
1752
1753 case WACOM_PKGLEN_TPC2FG:
1754 return wacom_tpc_mt_touch(wacom);
1755
1756 default:
1757 switch (data[0]) {
1758 case WACOM_REPORT_TPC1FG:
1759 case WACOM_REPORT_TPCHID:
1760 case WACOM_REPORT_TPCST:
1761 case WACOM_REPORT_TPC1FGE:
1762 return wacom_tpc_single_touch(wacom, len);
1763
1764 case WACOM_REPORT_TPCMT:
1765 case WACOM_REPORT_TPCMT2:
1766 return wacom_mt_touch(wacom);
1767
1768 }
1769 }
1770 }
1771
1772 return 0;
1773 }
1774
wacom_offset_rotation(struct input_dev * input,struct hid_usage * usage,int value,int num,int denom)1775 static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage,
1776 int value, int num, int denom)
1777 {
1778 struct input_absinfo *abs = &input->absinfo[usage->code];
1779 int range = (abs->maximum - abs->minimum + 1);
1780
1781 value += num*range/denom;
1782 if (value > abs->maximum)
1783 value -= range;
1784 else if (value < abs->minimum)
1785 value += range;
1786 return value;
1787 }
1788
wacom_equivalent_usage(int usage)1789 int wacom_equivalent_usage(int usage)
1790 {
1791 if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1792 int subpage = (usage & 0xFF00) << 8;
1793 int subusage = (usage & 0xFF);
1794
1795 if (subpage == WACOM_HID_SP_PAD ||
1796 subpage == WACOM_HID_SP_BUTTON ||
1797 subpage == WACOM_HID_SP_DIGITIZER ||
1798 subpage == WACOM_HID_SP_DIGITIZERINFO ||
1799 usage == WACOM_HID_WD_SENSE ||
1800 usage == WACOM_HID_WD_SERIALHI ||
1801 usage == WACOM_HID_WD_TOOLTYPE ||
1802 usage == WACOM_HID_WD_DISTANCE ||
1803 usage == WACOM_HID_WD_TOUCHSTRIP ||
1804 usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1805 usage == WACOM_HID_WD_TOUCHRING ||
1806 usage == WACOM_HID_WD_TOUCHRINGSTATUS ||
1807 usage == WACOM_HID_WD_REPORT_VALID) {
1808 return usage;
1809 }
1810
1811 if (subpage == HID_UP_UNDEFINED)
1812 subpage = HID_UP_DIGITIZER;
1813
1814 return subpage | subusage;
1815 }
1816
1817 if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1818 int subpage = (usage & 0xFF00) << 8;
1819 int subusage = (usage & 0xFF);
1820
1821 if (usage == WACOM_HID_WT_REPORT_VALID)
1822 return usage;
1823
1824 if (subpage == HID_UP_UNDEFINED)
1825 subpage = WACOM_HID_SP_DIGITIZER;
1826
1827 return subpage | subusage;
1828 }
1829
1830 return usage;
1831 }
1832
wacom_map_usage(struct input_dev * input,struct hid_usage * usage,struct hid_field * field,__u8 type,__u16 code,int fuzz)1833 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1834 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1835 {
1836 struct wacom *wacom = input_get_drvdata(input);
1837 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1838 struct wacom_features *features = &wacom_wac->features;
1839 int fmin = field->logical_minimum;
1840 int fmax = field->logical_maximum;
1841 unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1842 int resolution_code = code;
1843
1844 if (equivalent_usage == HID_DG_TWIST) {
1845 resolution_code = ABS_RZ;
1846 }
1847
1848 if (equivalent_usage == HID_GD_X) {
1849 fmin += features->offset_left;
1850 fmax -= features->offset_right;
1851 }
1852 if (equivalent_usage == HID_GD_Y) {
1853 fmin += features->offset_top;
1854 fmax -= features->offset_bottom;
1855 }
1856
1857 usage->type = type;
1858 usage->code = code;
1859
1860 set_bit(type, input->evbit);
1861
1862 switch (type) {
1863 case EV_ABS:
1864 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1865 input_abs_set_res(input, code,
1866 hidinput_calc_abs_res(field, resolution_code));
1867 break;
1868 case EV_KEY:
1869 input_set_capability(input, EV_KEY, code);
1870 break;
1871 case EV_MSC:
1872 input_set_capability(input, EV_MSC, code);
1873 break;
1874 case EV_SW:
1875 input_set_capability(input, EV_SW, code);
1876 break;
1877 }
1878 }
1879
wacom_wac_battery_usage_mapping(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage)1880 static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
1881 struct hid_field *field, struct hid_usage *usage)
1882 {
1883 struct wacom *wacom = hid_get_drvdata(hdev);
1884 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1885 struct wacom_features *features = &wacom_wac->features;
1886 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1887
1888 switch (equivalent_usage) {
1889 case HID_DG_BATTERYSTRENGTH:
1890 case WACOM_HID_WD_BATTERY_LEVEL:
1891 case WACOM_HID_WD_BATTERY_CHARGING:
1892 features->quirks |= WACOM_QUIRK_BATTERY;
1893 break;
1894 }
1895 }
1896
wacom_wac_battery_event(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage,__s32 value)1897 static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
1898 struct hid_usage *usage, __s32 value)
1899 {
1900 struct wacom *wacom = hid_get_drvdata(hdev);
1901 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1902 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1903
1904 switch (equivalent_usage) {
1905 case HID_DG_BATTERYSTRENGTH:
1906 if (value == 0) {
1907 wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
1908 }
1909 else {
1910 value = value * 100 / (field->logical_maximum - field->logical_minimum);
1911 wacom_wac->hid_data.battery_capacity = value;
1912 wacom_wac->hid_data.bat_connected = 1;
1913 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1914 }
1915 break;
1916 case WACOM_HID_WD_BATTERY_LEVEL:
1917 value = value * 100 / (field->logical_maximum - field->logical_minimum);
1918 wacom_wac->hid_data.battery_capacity = value;
1919 wacom_wac->hid_data.bat_connected = 1;
1920 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1921 break;
1922 case WACOM_HID_WD_BATTERY_CHARGING:
1923 wacom_wac->hid_data.bat_charging = value;
1924 wacom_wac->hid_data.ps_connected = value;
1925 wacom_wac->hid_data.bat_connected = 1;
1926 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1927 break;
1928 }
1929 }
1930
wacom_wac_battery_pre_report(struct hid_device * hdev,struct hid_report * report)1931 static void wacom_wac_battery_pre_report(struct hid_device *hdev,
1932 struct hid_report *report)
1933 {
1934 return;
1935 }
1936
wacom_wac_battery_report(struct hid_device * hdev,struct hid_report * report)1937 static void wacom_wac_battery_report(struct hid_device *hdev,
1938 struct hid_report *report)
1939 {
1940 struct wacom *wacom = hid_get_drvdata(hdev);
1941 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1942 struct wacom_features *features = &wacom_wac->features;
1943
1944 if (features->quirks & WACOM_QUIRK_BATTERY) {
1945 int status = wacom_wac->hid_data.bat_status;
1946 int capacity = wacom_wac->hid_data.battery_capacity;
1947 bool charging = wacom_wac->hid_data.bat_charging;
1948 bool connected = wacom_wac->hid_data.bat_connected;
1949 bool powered = wacom_wac->hid_data.ps_connected;
1950
1951 wacom_notify_battery(wacom_wac, status, capacity, charging,
1952 connected, powered);
1953 }
1954 }
1955
wacom_wac_pad_usage_mapping(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage)1956 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
1957 struct hid_field *field, struct hid_usage *usage)
1958 {
1959 struct wacom *wacom = hid_get_drvdata(hdev);
1960 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1961 struct wacom_features *features = &wacom_wac->features;
1962 struct input_dev *input = wacom_wac->pad_input;
1963 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1964
1965 switch (equivalent_usage) {
1966 case WACOM_HID_WD_ACCELEROMETER_X:
1967 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1968 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
1969 features->device_type |= WACOM_DEVICETYPE_PAD;
1970 break;
1971 case WACOM_HID_WD_ACCELEROMETER_Y:
1972 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1973 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
1974 features->device_type |= WACOM_DEVICETYPE_PAD;
1975 break;
1976 case WACOM_HID_WD_ACCELEROMETER_Z:
1977 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1978 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1979 features->device_type |= WACOM_DEVICETYPE_PAD;
1980 break;
1981 case WACOM_HID_WD_BUTTONCENTER:
1982 case WACOM_HID_WD_BUTTONHOME:
1983 case WACOM_HID_WD_BUTTONUP:
1984 case WACOM_HID_WD_BUTTONDOWN:
1985 case WACOM_HID_WD_BUTTONLEFT:
1986 case WACOM_HID_WD_BUTTONRIGHT:
1987 wacom_map_usage(input, usage, field, EV_KEY,
1988 wacom_numbered_button_to_key(features->numbered_buttons),
1989 0);
1990 features->numbered_buttons++;
1991 features->device_type |= WACOM_DEVICETYPE_PAD;
1992 break;
1993 case WACOM_HID_WD_TOUCHONOFF:
1994 case WACOM_HID_WD_MUTE_DEVICE:
1995 /*
1996 * This usage, which is used to mute touch events, comes
1997 * from the pad packet, but is reported on the touch
1998 * interface. Because the touch interface may not have
1999 * been created yet, we cannot call wacom_map_usage(). In
2000 * order to process this usage when we receive it, we set
2001 * the usage type and code directly.
2002 */
2003 wacom_wac->has_mute_touch_switch = true;
2004 usage->type = EV_SW;
2005 usage->code = SW_MUTE_DEVICE;
2006 features->device_type |= WACOM_DEVICETYPE_PAD;
2007 break;
2008 case WACOM_HID_WD_TOUCHSTRIP:
2009 wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
2010 features->device_type |= WACOM_DEVICETYPE_PAD;
2011 break;
2012 case WACOM_HID_WD_TOUCHSTRIP2:
2013 wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
2014 features->device_type |= WACOM_DEVICETYPE_PAD;
2015 break;
2016 case WACOM_HID_WD_TOUCHRING:
2017 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2018 features->device_type |= WACOM_DEVICETYPE_PAD;
2019 break;
2020 case WACOM_HID_WD_TOUCHRINGSTATUS:
2021 /*
2022 * Only set up type/code association. Completely mapping
2023 * this usage may overwrite the axis resolution and range.
2024 */
2025 usage->type = EV_ABS;
2026 usage->code = ABS_WHEEL;
2027 set_bit(EV_ABS, input->evbit);
2028 features->device_type |= WACOM_DEVICETYPE_PAD;
2029 break;
2030 case WACOM_HID_WD_BUTTONCONFIG:
2031 wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0);
2032 features->device_type |= WACOM_DEVICETYPE_PAD;
2033 break;
2034 case WACOM_HID_WD_ONSCREEN_KEYBOARD:
2035 wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0);
2036 features->device_type |= WACOM_DEVICETYPE_PAD;
2037 break;
2038 case WACOM_HID_WD_CONTROLPANEL:
2039 wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0);
2040 features->device_type |= WACOM_DEVICETYPE_PAD;
2041 break;
2042 case WACOM_HID_WD_MODE_CHANGE:
2043 /* do not overwrite previous data */
2044 if (!wacom_wac->has_mode_change) {
2045 wacom_wac->has_mode_change = true;
2046 wacom_wac->is_direct_mode = true;
2047 }
2048 features->device_type |= WACOM_DEVICETYPE_PAD;
2049 break;
2050 }
2051
2052 switch (equivalent_usage & 0xfffffff0) {
2053 case WACOM_HID_WD_EXPRESSKEY00:
2054 wacom_map_usage(input, usage, field, EV_KEY,
2055 wacom_numbered_button_to_key(features->numbered_buttons),
2056 0);
2057 features->numbered_buttons++;
2058 features->device_type |= WACOM_DEVICETYPE_PAD;
2059 break;
2060 }
2061 }
2062
wacom_wac_pad_event(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage,__s32 value)2063 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
2064 struct hid_usage *usage, __s32 value)
2065 {
2066 struct wacom *wacom = hid_get_drvdata(hdev);
2067 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2068 struct input_dev *input = wacom_wac->pad_input;
2069 struct wacom_features *features = &wacom_wac->features;
2070 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2071 int i;
2072 bool do_report = false;
2073
2074 /*
2075 * Avoid reporting this event and setting inrange_state if this usage
2076 * hasn't been mapped.
2077 */
2078 if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
2079 return;
2080
2081 if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
2082 if (usage->hid != WACOM_HID_WD_TOUCHRING)
2083 wacom_wac->hid_data.inrange_state |= value;
2084 }
2085
2086 switch (equivalent_usage) {
2087 case WACOM_HID_WD_TOUCHRING:
2088 /*
2089 * Userspace expects touchrings to increase in value with
2090 * clockwise gestures and have their zero point at the
2091 * tablet's left. HID events "should" be clockwise-
2092 * increasing and zero at top, though the MobileStudio
2093 * Pro and 2nd-gen Intuos Pro don't do this...
2094 */
2095 if (hdev->vendor == 0x56a &&
2096 (hdev->product == 0x34d || hdev->product == 0x34e || /* MobileStudio Pro */
2097 hdev->product == 0x357 || hdev->product == 0x358 || /* Intuos Pro 2 */
2098 hdev->product == 0x392 || /* Intuos Pro 2 */
2099 hdev->product == 0x398 || hdev->product == 0x399)) { /* MobileStudio Pro */
2100 value = (field->logical_maximum - value);
2101
2102 if (hdev->product == 0x357 || hdev->product == 0x358 ||
2103 hdev->product == 0x392)
2104 value = wacom_offset_rotation(input, usage, value, 3, 16);
2105 else if (hdev->product == 0x34d || hdev->product == 0x34e ||
2106 hdev->product == 0x398 || hdev->product == 0x399)
2107 value = wacom_offset_rotation(input, usage, value, 1, 2);
2108 }
2109 else {
2110 value = wacom_offset_rotation(input, usage, value, 1, 4);
2111 }
2112 do_report = true;
2113 break;
2114 case WACOM_HID_WD_TOUCHRINGSTATUS:
2115 if (!value)
2116 input_event(input, usage->type, usage->code, 0);
2117 break;
2118
2119 case WACOM_HID_WD_MUTE_DEVICE:
2120 case WACOM_HID_WD_TOUCHONOFF:
2121 if (wacom_wac->shared->touch_input) {
2122 bool *is_touch_on = &wacom_wac->shared->is_touch_on;
2123
2124 if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
2125 *is_touch_on = !(*is_touch_on);
2126 else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
2127 *is_touch_on = value;
2128
2129 input_report_switch(wacom_wac->shared->touch_input,
2130 SW_MUTE_DEVICE, !(*is_touch_on));
2131 input_sync(wacom_wac->shared->touch_input);
2132 }
2133 break;
2134
2135 case WACOM_HID_WD_MODE_CHANGE:
2136 if (wacom_wac->is_direct_mode != value) {
2137 wacom_wac->is_direct_mode = value;
2138 wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE);
2139 }
2140 break;
2141
2142 case WACOM_HID_WD_BUTTONCENTER:
2143 for (i = 0; i < wacom->led.count; i++)
2144 wacom_update_led(wacom, features->numbered_buttons,
2145 value, i);
2146 /* fall through*/
2147 default:
2148 do_report = true;
2149 break;
2150 }
2151
2152 if (do_report) {
2153 input_event(input, usage->type, usage->code, value);
2154 if (value)
2155 wacom_wac->hid_data.pad_input_event_flag = true;
2156 }
2157 }
2158
wacom_wac_pad_pre_report(struct hid_device * hdev,struct hid_report * report)2159 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
2160 struct hid_report *report)
2161 {
2162 struct wacom *wacom = hid_get_drvdata(hdev);
2163 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2164
2165 wacom_wac->hid_data.inrange_state = 0;
2166 }
2167
wacom_wac_pad_report(struct hid_device * hdev,struct hid_report * report,struct hid_field * field)2168 static void wacom_wac_pad_report(struct hid_device *hdev,
2169 struct hid_report *report, struct hid_field *field)
2170 {
2171 struct wacom *wacom = hid_get_drvdata(hdev);
2172 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2173 struct input_dev *input = wacom_wac->pad_input;
2174 bool active = wacom_wac->hid_data.inrange_state != 0;
2175
2176 /* report prox for expresskey events */
2177 if (wacom_wac->hid_data.pad_input_event_flag) {
2178 input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
2179 input_sync(input);
2180 if (!active)
2181 wacom_wac->hid_data.pad_input_event_flag = false;
2182 }
2183 }
2184
wacom_wac_pen_usage_mapping(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage)2185 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
2186 struct hid_field *field, struct hid_usage *usage)
2187 {
2188 struct wacom *wacom = hid_get_drvdata(hdev);
2189 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2190 struct wacom_features *features = &wacom_wac->features;
2191 struct input_dev *input = wacom_wac->pen_input;
2192 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2193
2194 switch (equivalent_usage) {
2195 case HID_GD_X:
2196 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2197 break;
2198 case HID_GD_Y:
2199 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2200 break;
2201 case WACOM_HID_WD_DISTANCE:
2202 case HID_GD_Z:
2203 wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
2204 break;
2205 case HID_DG_TIPPRESSURE:
2206 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
2207 break;
2208 case HID_DG_INRANGE:
2209 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2210 break;
2211 case HID_DG_INVERT:
2212 wacom_map_usage(input, usage, field, EV_KEY,
2213 BTN_TOOL_RUBBER, 0);
2214 break;
2215 case HID_DG_TILT_X:
2216 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
2217 break;
2218 case HID_DG_TILT_Y:
2219 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
2220 break;
2221 case HID_DG_TWIST:
2222 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2223 break;
2224 case HID_DG_ERASER:
2225 case HID_DG_TIPSWITCH:
2226 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2227 break;
2228 case HID_DG_BARRELSWITCH:
2229 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
2230 break;
2231 case HID_DG_BARRELSWITCH2:
2232 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
2233 break;
2234 case HID_DG_TOOLSERIALNUMBER:
2235 features->quirks |= WACOM_QUIRK_TOOLSERIAL;
2236 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
2237 break;
2238 case WACOM_HID_WD_SENSE:
2239 features->quirks |= WACOM_QUIRK_SENSE;
2240 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2241 break;
2242 case WACOM_HID_WD_SERIALHI:
2243 wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
2244
2245 if (!(features->quirks & WACOM_QUIRK_AESPEN)) {
2246 set_bit(EV_KEY, input->evbit);
2247 input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
2248 input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
2249 input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH);
2250 input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL);
2251 input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
2252 if (!(features->device_type & WACOM_DEVICETYPE_DIRECT)) {
2253 input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE);
2254 input_set_capability(input, EV_KEY, BTN_TOOL_LENS);
2255 }
2256 }
2257 break;
2258 case WACOM_HID_WD_FINGERWHEEL:
2259 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2260 break;
2261 }
2262 }
2263
wacom_wac_pen_event(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage,__s32 value)2264 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2265 struct hid_usage *usage, __s32 value)
2266 {
2267 struct wacom *wacom = hid_get_drvdata(hdev);
2268 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2269 struct wacom_features *features = &wacom_wac->features;
2270 struct input_dev *input = wacom_wac->pen_input;
2271 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2272
2273 if (wacom_wac->is_invalid_bt_frame)
2274 return;
2275
2276 switch (equivalent_usage) {
2277 case HID_GD_Z:
2278 /*
2279 * HID_GD_Z "should increase as the control's position is
2280 * moved from high to low", while ABS_DISTANCE instead
2281 * increases in value as the tool moves from low to high.
2282 */
2283 value = field->logical_maximum - value;
2284 break;
2285 case HID_DG_INRANGE:
2286 wacom_wac->hid_data.inrange_state = value;
2287 if (!(features->quirks & WACOM_QUIRK_SENSE))
2288 wacom_wac->hid_data.sense_state = value;
2289 return;
2290 case HID_DG_INVERT:
2291 wacom_wac->hid_data.invert_state = value;
2292 return;
2293 case HID_DG_ERASER:
2294 case HID_DG_TIPSWITCH:
2295 wacom_wac->hid_data.tipswitch |= value;
2296 return;
2297 case HID_DG_BARRELSWITCH:
2298 wacom_wac->hid_data.barrelswitch = value;
2299 return;
2300 case HID_DG_BARRELSWITCH2:
2301 wacom_wac->hid_data.barrelswitch2 = value;
2302 return;
2303 case HID_DG_TOOLSERIALNUMBER:
2304 if (value) {
2305 wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2306 wacom_wac->serial[0] |= wacom_s32tou(value, field->report_size);
2307 }
2308 return;
2309 case HID_DG_TWIST:
2310 /*
2311 * Userspace expects pen twist to have its zero point when
2312 * the buttons/finger is on the tablet's left. HID values
2313 * are zero when buttons are toward the top.
2314 */
2315 value = wacom_offset_rotation(input, usage, value, 1, 4);
2316 break;
2317 case WACOM_HID_WD_SENSE:
2318 wacom_wac->hid_data.sense_state = value;
2319 return;
2320 case WACOM_HID_WD_SERIALHI:
2321 if (value) {
2322 __u32 raw_value = wacom_s32tou(value, field->report_size);
2323
2324 wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2325 wacom_wac->serial[0] |= ((__u64)raw_value) << 32;
2326 /*
2327 * Non-USI EMR devices may contain additional tool type
2328 * information here. See WACOM_HID_WD_TOOLTYPE case for
2329 * more details.
2330 */
2331 if (value >> 20 == 1) {
2332 wacom_wac->id[0] |= raw_value & 0xFFFFF;
2333 }
2334 }
2335 return;
2336 case WACOM_HID_WD_TOOLTYPE:
2337 /*
2338 * Some devices (MobileStudio Pro, and possibly later
2339 * devices as well) do not return the complete tool
2340 * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2341 * bitwise OR so the complete value can be built
2342 * up over time :(
2343 */
2344 wacom_wac->id[0] |= wacom_s32tou(value, field->report_size);
2345 return;
2346 case WACOM_HID_WD_OFFSETLEFT:
2347 if (features->offset_left && value != features->offset_left)
2348 hid_warn(hdev, "%s: overriding existing left offset "
2349 "%d -> %d\n", __func__, value,
2350 features->offset_left);
2351 features->offset_left = value;
2352 return;
2353 case WACOM_HID_WD_OFFSETRIGHT:
2354 if (features->offset_right && value != features->offset_right)
2355 hid_warn(hdev, "%s: overriding existing right offset "
2356 "%d -> %d\n", __func__, value,
2357 features->offset_right);
2358 features->offset_right = value;
2359 return;
2360 case WACOM_HID_WD_OFFSETTOP:
2361 if (features->offset_top && value != features->offset_top)
2362 hid_warn(hdev, "%s: overriding existing top offset "
2363 "%d -> %d\n", __func__, value,
2364 features->offset_top);
2365 features->offset_top = value;
2366 return;
2367 case WACOM_HID_WD_OFFSETBOTTOM:
2368 if (features->offset_bottom && value != features->offset_bottom)
2369 hid_warn(hdev, "%s: overriding existing bottom offset "
2370 "%d -> %d\n", __func__, value,
2371 features->offset_bottom);
2372 features->offset_bottom = value;
2373 return;
2374 case WACOM_HID_WD_REPORT_VALID:
2375 wacom_wac->is_invalid_bt_frame = !value;
2376 return;
2377 }
2378
2379 /* send pen events only when touch is up or forced out
2380 * or touch arbitration is off
2381 */
2382 if (!usage->type || delay_pen_events(wacom_wac))
2383 return;
2384
2385 /* send pen events only when the pen is in range */
2386 if (wacom_wac->hid_data.inrange_state)
2387 input_event(input, usage->type, usage->code, value);
2388 else if (wacom_wac->shared->stylus_in_proximity && !wacom_wac->hid_data.sense_state)
2389 input_event(input, usage->type, usage->code, 0);
2390 }
2391
wacom_wac_pen_pre_report(struct hid_device * hdev,struct hid_report * report)2392 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2393 struct hid_report *report)
2394 {
2395 struct wacom *wacom = hid_get_drvdata(hdev);
2396 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2397
2398 wacom_wac->is_invalid_bt_frame = false;
2399 return;
2400 }
2401
wacom_wac_pen_report(struct hid_device * hdev,struct hid_report * report)2402 static void wacom_wac_pen_report(struct hid_device *hdev,
2403 struct hid_report *report)
2404 {
2405 struct wacom *wacom = hid_get_drvdata(hdev);
2406 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2407 struct input_dev *input = wacom_wac->pen_input;
2408 bool range = wacom_wac->hid_data.inrange_state;
2409 bool sense = wacom_wac->hid_data.sense_state;
2410
2411 if (wacom_wac->is_invalid_bt_frame)
2412 return;
2413
2414 if (!wacom_wac->tool[0] && range) { /* first in range */
2415 /* Going into range select tool */
2416 if (wacom_wac->hid_data.invert_state)
2417 wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2418 else if (wacom_wac->id[0])
2419 wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2420 else
2421 wacom_wac->tool[0] = BTN_TOOL_PEN;
2422 }
2423
2424 /* keep pen state for touch events */
2425 wacom_wac->shared->stylus_in_proximity = sense;
2426
2427 if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2428 int id = wacom_wac->id[0];
2429 int sw_state = wacom_wac->hid_data.barrelswitch |
2430 (wacom_wac->hid_data.barrelswitch2 << 1);
2431
2432 input_report_key(input, BTN_STYLUS, sw_state == 1);
2433 input_report_key(input, BTN_STYLUS2, sw_state == 2);
2434 input_report_key(input, BTN_STYLUS3, sw_state == 3);
2435
2436 /*
2437 * Non-USI EMR tools should have their IDs mangled to
2438 * match the legacy behavior of wacom_intuos_general
2439 */
2440 if (wacom_wac->serial[0] >> 52 == 1)
2441 id = wacom_intuos_id_mangle(id);
2442
2443 /*
2444 * To ensure compatibility with xf86-input-wacom, we should
2445 * report the BTN_TOOL_* event prior to the ABS_MISC or
2446 * MSC_SERIAL events.
2447 */
2448 input_report_key(input, BTN_TOUCH,
2449 wacom_wac->hid_data.tipswitch);
2450 input_report_key(input, wacom_wac->tool[0], sense);
2451 if (wacom_wac->serial[0]) {
2452 input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2453 input_report_abs(input, ABS_MISC, sense ? id : 0);
2454 }
2455
2456 wacom_wac->hid_data.tipswitch = false;
2457
2458 input_sync(input);
2459 }
2460
2461 if (!sense) {
2462 wacom_wac->tool[0] = 0;
2463 wacom_wac->id[0] = 0;
2464 wacom_wac->serial[0] = 0;
2465 }
2466 }
2467
wacom_wac_finger_usage_mapping(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage)2468 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2469 struct hid_field *field, struct hid_usage *usage)
2470 {
2471 struct wacom *wacom = hid_get_drvdata(hdev);
2472 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2473 struct input_dev *input = wacom_wac->touch_input;
2474 unsigned touch_max = wacom_wac->features.touch_max;
2475 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2476
2477 switch (equivalent_usage) {
2478 case HID_GD_X:
2479 if (touch_max == 1)
2480 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2481 else
2482 wacom_map_usage(input, usage, field, EV_ABS,
2483 ABS_MT_POSITION_X, 4);
2484 break;
2485 case HID_GD_Y:
2486 if (touch_max == 1)
2487 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2488 else
2489 wacom_map_usage(input, usage, field, EV_ABS,
2490 ABS_MT_POSITION_Y, 4);
2491 break;
2492 case HID_DG_WIDTH:
2493 case HID_DG_HEIGHT:
2494 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2495 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2496 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2497 break;
2498 case HID_DG_TIPSWITCH:
2499 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2500 break;
2501 case HID_DG_CONTACTCOUNT:
2502 wacom_wac->hid_data.cc_report = field->report->id;
2503 wacom_wac->hid_data.cc_index = field->index;
2504 wacom_wac->hid_data.cc_value_index = usage->usage_index;
2505 break;
2506 case HID_DG_CONTACTID:
2507 if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2508 /*
2509 * The HID descriptor for G11 sensors leaves logical
2510 * maximum set to '1' despite it being a multitouch
2511 * device. Override to a sensible number.
2512 */
2513 field->logical_maximum = 255;
2514 }
2515 break;
2516 }
2517 }
2518
wacom_wac_finger_slot(struct wacom_wac * wacom_wac,struct input_dev * input)2519 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2520 struct input_dev *input)
2521 {
2522 struct hid_data *hid_data = &wacom_wac->hid_data;
2523 bool mt = wacom_wac->features.touch_max > 1;
2524 bool prox = hid_data->tipswitch &&
2525 report_touch_events(wacom_wac);
2526
2527 if (wacom_wac->shared->has_mute_touch_switch &&
2528 !wacom_wac->shared->is_touch_on) {
2529 if (!wacom_wac->shared->touch_down)
2530 return;
2531 prox = 0;
2532 }
2533
2534 wacom_wac->hid_data.num_received++;
2535 if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2536 return;
2537
2538 if (mt) {
2539 int slot;
2540
2541 slot = input_mt_get_slot_by_key(input, hid_data->id);
2542 input_mt_slot(input, slot);
2543 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2544 }
2545 else {
2546 input_report_key(input, BTN_TOUCH, prox);
2547 }
2548
2549 if (prox) {
2550 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2551 hid_data->x);
2552 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2553 hid_data->y);
2554
2555 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2556 input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2557 input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2558 if (hid_data->width != hid_data->height)
2559 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2560 }
2561 }
2562 }
2563
wacom_wac_finger_event(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage,__s32 value)2564 static void wacom_wac_finger_event(struct hid_device *hdev,
2565 struct hid_field *field, struct hid_usage *usage, __s32 value)
2566 {
2567 struct wacom *wacom = hid_get_drvdata(hdev);
2568 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2569 unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2570 struct wacom_features *features = &wacom->wacom_wac.features;
2571
2572 if (wacom_wac->is_invalid_bt_frame)
2573 return;
2574
2575 switch (equivalent_usage) {
2576 case HID_GD_X:
2577 wacom_wac->hid_data.x = value;
2578 break;
2579 case HID_GD_Y:
2580 wacom_wac->hid_data.y = value;
2581 break;
2582 case HID_DG_WIDTH:
2583 wacom_wac->hid_data.width = value;
2584 break;
2585 case HID_DG_HEIGHT:
2586 wacom_wac->hid_data.height = value;
2587 break;
2588 case HID_DG_CONTACTID:
2589 wacom_wac->hid_data.id = value;
2590 break;
2591 case HID_DG_TIPSWITCH:
2592 wacom_wac->hid_data.tipswitch = value;
2593 break;
2594 case WACOM_HID_WT_REPORT_VALID:
2595 wacom_wac->is_invalid_bt_frame = !value;
2596 return;
2597 case HID_DG_CONTACTMAX:
2598 features->touch_max = value;
2599 return;
2600 }
2601
2602 if (usage->usage_index + 1 == field->report_count) {
2603 if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2604 wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2605 }
2606 }
2607
wacom_wac_finger_pre_report(struct hid_device * hdev,struct hid_report * report)2608 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2609 struct hid_report *report)
2610 {
2611 struct wacom *wacom = hid_get_drvdata(hdev);
2612 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2613 struct hid_data* hid_data = &wacom_wac->hid_data;
2614 int i;
2615
2616 wacom_wac->is_invalid_bt_frame = false;
2617
2618 for (i = 0; i < report->maxfield; i++) {
2619 struct hid_field *field = report->field[i];
2620 int j;
2621
2622 for (j = 0; j < field->maxusage; j++) {
2623 struct hid_usage *usage = &field->usage[j];
2624 unsigned int equivalent_usage =
2625 wacom_equivalent_usage(usage->hid);
2626
2627 switch (equivalent_usage) {
2628 case HID_GD_X:
2629 case HID_GD_Y:
2630 case HID_DG_WIDTH:
2631 case HID_DG_HEIGHT:
2632 case HID_DG_CONTACTID:
2633 case HID_DG_INRANGE:
2634 case HID_DG_INVERT:
2635 case HID_DG_TIPSWITCH:
2636 hid_data->last_slot_field = equivalent_usage;
2637 break;
2638 }
2639 }
2640 }
2641 }
2642
wacom_wac_finger_report(struct hid_device * hdev,struct hid_report * report)2643 static void wacom_wac_finger_report(struct hid_device *hdev,
2644 struct hid_report *report)
2645 {
2646 struct wacom *wacom = hid_get_drvdata(hdev);
2647 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2648 struct input_dev *input = wacom_wac->touch_input;
2649 unsigned touch_max = wacom_wac->features.touch_max;
2650 struct hid_data *hid_data = &wacom_wac->hid_data;
2651
2652 /* If more packets of data are expected, give us a chance to
2653 * process them rather than immediately syncing a partial
2654 * update.
2655 */
2656 if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2657 return;
2658
2659 if (touch_max > 1)
2660 input_mt_sync_frame(input);
2661
2662 input_sync(input);
2663 wacom_wac->hid_data.num_received = 0;
2664 hid_data->num_expected = 0;
2665
2666 /* keep touch state for pen event */
2667 wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2668 }
2669
wacom_wac_usage_mapping(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage)2670 void wacom_wac_usage_mapping(struct hid_device *hdev,
2671 struct hid_field *field, struct hid_usage *usage)
2672 {
2673 struct wacom *wacom = hid_get_drvdata(hdev);
2674 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2675 struct wacom_features *features = &wacom_wac->features;
2676
2677 if (WACOM_DIRECT_DEVICE(field))
2678 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2679
2680 /* usage tests must precede field tests */
2681 if (WACOM_BATTERY_USAGE(usage))
2682 wacom_wac_battery_usage_mapping(hdev, field, usage);
2683 else if (WACOM_PAD_FIELD(field))
2684 wacom_wac_pad_usage_mapping(hdev, field, usage);
2685 else if (WACOM_PEN_FIELD(field))
2686 wacom_wac_pen_usage_mapping(hdev, field, usage);
2687 else if (WACOM_FINGER_FIELD(field))
2688 wacom_wac_finger_usage_mapping(hdev, field, usage);
2689 }
2690
wacom_wac_event(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage,__s32 value)2691 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2692 struct hid_usage *usage, __s32 value)
2693 {
2694 struct wacom *wacom = hid_get_drvdata(hdev);
2695
2696 if (wacom->wacom_wac.features.type != HID_GENERIC)
2697 return;
2698
2699 if (value > field->logical_maximum || value < field->logical_minimum)
2700 return;
2701
2702 /* usage tests must precede field tests */
2703 if (WACOM_BATTERY_USAGE(usage))
2704 wacom_wac_battery_event(hdev, field, usage, value);
2705 else if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2706 wacom_wac_pad_event(hdev, field, usage, value);
2707 else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2708 wacom_wac_pen_event(hdev, field, usage, value);
2709 else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2710 wacom_wac_finger_event(hdev, field, usage, value);
2711 }
2712
wacom_report_events(struct hid_device * hdev,struct hid_report * report,int collection_index,int field_index)2713 static void wacom_report_events(struct hid_device *hdev,
2714 struct hid_report *report, int collection_index,
2715 int field_index)
2716 {
2717 int r;
2718
2719 for (r = field_index; r < report->maxfield; r++) {
2720 struct hid_field *field;
2721 unsigned count, n;
2722
2723 field = report->field[r];
2724 count = field->report_count;
2725
2726 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2727 continue;
2728
2729 for (n = 0 ; n < count; n++) {
2730 if (field->usage[n].collection_index == collection_index)
2731 wacom_wac_event(hdev, field, &field->usage[n],
2732 field->value[n]);
2733 else
2734 return;
2735 }
2736 }
2737 }
2738
wacom_set_num_expected(struct hid_device * hdev,struct hid_report * report,int collection_index,struct hid_field * field,int field_index)2739 static void wacom_set_num_expected(struct hid_device *hdev,
2740 struct hid_report *report,
2741 int collection_index,
2742 struct hid_field *field,
2743 int field_index)
2744 {
2745 struct wacom *wacom = hid_get_drvdata(hdev);
2746 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2747 struct hid_data *hid_data = &wacom_wac->hid_data;
2748 unsigned int original_collection_level =
2749 hdev->collection[collection_index].level;
2750 bool end_collection = false;
2751 int i;
2752
2753 if (hid_data->num_expected)
2754 return;
2755
2756 // find the contact count value for this segment
2757 for (i = field_index; i < report->maxfield && !end_collection; i++) {
2758 struct hid_field *field = report->field[i];
2759 unsigned int field_level =
2760 hdev->collection[field->usage[0].collection_index].level;
2761 unsigned int j;
2762
2763 if (field_level != original_collection_level)
2764 continue;
2765
2766 for (j = 0; j < field->maxusage; j++) {
2767 struct hid_usage *usage = &field->usage[j];
2768
2769 if (usage->collection_index != collection_index) {
2770 end_collection = true;
2771 break;
2772 }
2773 if (wacom_equivalent_usage(usage->hid) == HID_DG_CONTACTCOUNT) {
2774 hid_data->cc_report = report->id;
2775 hid_data->cc_index = i;
2776 hid_data->cc_value_index = j;
2777
2778 if (hid_data->cc_report != 0 &&
2779 hid_data->cc_index >= 0) {
2780
2781 struct hid_field *field =
2782 report->field[hid_data->cc_index];
2783 int value =
2784 field->value[hid_data->cc_value_index];
2785
2786 if (value)
2787 hid_data->num_expected = value;
2788 }
2789 }
2790 }
2791 }
2792
2793 if (hid_data->cc_report == 0 || hid_data->cc_index < 0)
2794 hid_data->num_expected = wacom_wac->features.touch_max;
2795 }
2796
wacom_wac_collection(struct hid_device * hdev,struct hid_report * report,int collection_index,struct hid_field * field,int field_index)2797 static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
2798 int collection_index, struct hid_field *field,
2799 int field_index)
2800 {
2801 struct wacom *wacom = hid_get_drvdata(hdev);
2802
2803 if (WACOM_FINGER_FIELD(field))
2804 wacom_set_num_expected(hdev, report, collection_index, field,
2805 field_index);
2806 wacom_report_events(hdev, report, collection_index, field_index);
2807
2808 /*
2809 * Non-input reports may be sent prior to the device being
2810 * completely initialized. Since only their events need
2811 * to be processed, exit after 'wacom_report_events' has
2812 * been called to prevent potential crashes in the report-
2813 * processing functions.
2814 */
2815 if (report->type != HID_INPUT_REPORT)
2816 return -1;
2817
2818 if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2819 wacom_wac_pen_report(hdev, report);
2820 else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2821 wacom_wac_finger_report(hdev, report);
2822
2823 return 0;
2824 }
2825
wacom_wac_report(struct hid_device * hdev,struct hid_report * report)2826 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2827 {
2828 struct wacom *wacom = hid_get_drvdata(hdev);
2829 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2830 struct hid_field *field;
2831 bool pad_in_hid_field = false, pen_in_hid_field = false,
2832 finger_in_hid_field = false, true_pad = false;
2833 int r;
2834 int prev_collection = -1;
2835
2836 if (wacom_wac->features.type != HID_GENERIC)
2837 return;
2838
2839 for (r = 0; r < report->maxfield; r++) {
2840 field = report->field[r];
2841
2842 if (WACOM_PAD_FIELD(field))
2843 pad_in_hid_field = true;
2844 if (WACOM_PEN_FIELD(field))
2845 pen_in_hid_field = true;
2846 if (WACOM_FINGER_FIELD(field))
2847 finger_in_hid_field = true;
2848 if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY)
2849 true_pad = true;
2850 }
2851
2852 wacom_wac_battery_pre_report(hdev, report);
2853
2854 if (pad_in_hid_field && wacom->wacom_wac.pad_input)
2855 wacom_wac_pad_pre_report(hdev, report);
2856 if (pen_in_hid_field && wacom->wacom_wac.pen_input)
2857 wacom_wac_pen_pre_report(hdev, report);
2858 if (finger_in_hid_field && wacom->wacom_wac.touch_input)
2859 wacom_wac_finger_pre_report(hdev, report);
2860
2861 for (r = 0; r < report->maxfield; r++) {
2862 field = report->field[r];
2863
2864 if (field->usage[0].collection_index != prev_collection) {
2865 if (wacom_wac_collection(hdev, report,
2866 field->usage[0].collection_index, field, r) < 0)
2867 return;
2868 prev_collection = field->usage[0].collection_index;
2869 }
2870 }
2871
2872 wacom_wac_battery_report(hdev, report);
2873
2874 if (true_pad && wacom->wacom_wac.pad_input)
2875 wacom_wac_pad_report(hdev, report, field);
2876 }
2877
wacom_bpt_touch(struct wacom_wac * wacom)2878 static int wacom_bpt_touch(struct wacom_wac *wacom)
2879 {
2880 struct wacom_features *features = &wacom->features;
2881 struct input_dev *input = wacom->touch_input;
2882 struct input_dev *pad_input = wacom->pad_input;
2883 unsigned char *data = wacom->data;
2884 int i;
2885
2886 if (data[0] != 0x02)
2887 return 0;
2888
2889 for (i = 0; i < 2; i++) {
2890 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
2891 bool touch = report_touch_events(wacom)
2892 && (data[offset + 3] & 0x80);
2893
2894 input_mt_slot(input, i);
2895 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2896 if (touch) {
2897 int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
2898 int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
2899 if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
2900 x <<= 5;
2901 y <<= 5;
2902 }
2903 input_report_abs(input, ABS_MT_POSITION_X, x);
2904 input_report_abs(input, ABS_MT_POSITION_Y, y);
2905 }
2906 }
2907
2908 input_mt_sync_frame(input);
2909
2910 input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
2911 input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
2912 input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
2913 input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
2914 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2915
2916 return 1;
2917 }
2918
wacom_bpt3_touch_msg(struct wacom_wac * wacom,unsigned char * data)2919 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
2920 {
2921 struct wacom_features *features = &wacom->features;
2922 struct input_dev *input = wacom->touch_input;
2923 bool touch = data[1] & 0x80;
2924 int slot = input_mt_get_slot_by_key(input, data[0]);
2925
2926 if (slot < 0)
2927 return;
2928
2929 touch = touch && report_touch_events(wacom);
2930
2931 input_mt_slot(input, slot);
2932 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2933
2934 if (touch) {
2935 int x = (data[2] << 4) | (data[4] >> 4);
2936 int y = (data[3] << 4) | (data[4] & 0x0f);
2937 int width, height;
2938
2939 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
2940 width = data[5] * 100;
2941 height = data[6] * 100;
2942 } else {
2943 /*
2944 * "a" is a scaled-down area which we assume is
2945 * roughly circular and which can be described as:
2946 * a=(pi*r^2)/C.
2947 */
2948 int a = data[5];
2949 int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
2950 int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
2951 width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
2952 height = width * y_res / x_res;
2953 }
2954
2955 input_report_abs(input, ABS_MT_POSITION_X, x);
2956 input_report_abs(input, ABS_MT_POSITION_Y, y);
2957 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
2958 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
2959 }
2960 }
2961
wacom_bpt3_button_msg(struct wacom_wac * wacom,unsigned char * data)2962 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
2963 {
2964 struct input_dev *input = wacom->pad_input;
2965 struct wacom_features *features = &wacom->features;
2966
2967 if (features->type == INTUOSHT || features->type == INTUOSHT2) {
2968 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
2969 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
2970 } else {
2971 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
2972 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
2973 }
2974 input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
2975 input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
2976 }
2977
wacom_bpt3_touch(struct wacom_wac * wacom)2978 static int wacom_bpt3_touch(struct wacom_wac *wacom)
2979 {
2980 unsigned char *data = wacom->data;
2981 int count = data[1] & 0x07;
2982 int touch_changed = 0, i;
2983
2984 if (data[0] != 0x02)
2985 return 0;
2986
2987 /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
2988 for (i = 0; i < count; i++) {
2989 int offset = (8 * i) + 2;
2990 int msg_id = data[offset];
2991
2992 if (msg_id >= 2 && msg_id <= 17) {
2993 wacom_bpt3_touch_msg(wacom, data + offset);
2994 touch_changed++;
2995 } else if (msg_id == 128)
2996 wacom_bpt3_button_msg(wacom, data + offset);
2997
2998 }
2999
3000 /* only update touch if we actually have a touchpad and touch data changed */
3001 if (wacom->touch_input && touch_changed) {
3002 input_mt_sync_frame(wacom->touch_input);
3003 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
3004 }
3005
3006 return 1;
3007 }
3008
wacom_bpt_pen(struct wacom_wac * wacom)3009 static int wacom_bpt_pen(struct wacom_wac *wacom)
3010 {
3011 struct wacom_features *features = &wacom->features;
3012 struct input_dev *input = wacom->pen_input;
3013 unsigned char *data = wacom->data;
3014 int x = 0, y = 0, p = 0, d = 0;
3015 bool pen = false, btn1 = false, btn2 = false;
3016 bool range, prox, rdy;
3017
3018 if (data[0] != WACOM_REPORT_PENABLED)
3019 return 0;
3020
3021 range = (data[1] & 0x80) == 0x80;
3022 prox = (data[1] & 0x40) == 0x40;
3023 rdy = (data[1] & 0x20) == 0x20;
3024
3025 wacom->shared->stylus_in_proximity = range;
3026 if (delay_pen_events(wacom))
3027 return 0;
3028
3029 if (rdy) {
3030 p = le16_to_cpup((__le16 *)&data[6]);
3031 pen = data[1] & 0x01;
3032 btn1 = data[1] & 0x02;
3033 btn2 = data[1] & 0x04;
3034 }
3035 if (prox) {
3036 x = le16_to_cpup((__le16 *)&data[2]);
3037 y = le16_to_cpup((__le16 *)&data[4]);
3038
3039 if (data[1] & 0x08) {
3040 wacom->tool[0] = BTN_TOOL_RUBBER;
3041 wacom->id[0] = ERASER_DEVICE_ID;
3042 } else {
3043 wacom->tool[0] = BTN_TOOL_PEN;
3044 wacom->id[0] = STYLUS_DEVICE_ID;
3045 }
3046 wacom->reporting_data = true;
3047 }
3048 if (range) {
3049 /*
3050 * Convert distance from out prox to distance from tablet.
3051 * distance will be greater than distance_max once
3052 * touching and applying pressure; do not report negative
3053 * distance.
3054 */
3055 if (data[8] <= features->distance_max)
3056 d = features->distance_max - data[8];
3057 } else {
3058 wacom->id[0] = 0;
3059 }
3060
3061 if (wacom->reporting_data) {
3062 input_report_key(input, BTN_TOUCH, pen);
3063 input_report_key(input, BTN_STYLUS, btn1);
3064 input_report_key(input, BTN_STYLUS2, btn2);
3065
3066 if (prox || !range) {
3067 input_report_abs(input, ABS_X, x);
3068 input_report_abs(input, ABS_Y, y);
3069 }
3070 input_report_abs(input, ABS_PRESSURE, p);
3071 input_report_abs(input, ABS_DISTANCE, d);
3072
3073 input_report_key(input, wacom->tool[0], range); /* PEN or RUBBER */
3074 input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
3075 }
3076
3077 if (!range) {
3078 wacom->reporting_data = false;
3079 }
3080
3081 return 1;
3082 }
3083
wacom_bpt_irq(struct wacom_wac * wacom,size_t len)3084 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
3085 {
3086 struct wacom_features *features = &wacom->features;
3087
3088 if ((features->type == INTUOSHT2) &&
3089 (features->device_type & WACOM_DEVICETYPE_PEN))
3090 return wacom_intuos_irq(wacom);
3091 else if (len == WACOM_PKGLEN_BBTOUCH)
3092 return wacom_bpt_touch(wacom);
3093 else if (len == WACOM_PKGLEN_BBTOUCH3)
3094 return wacom_bpt3_touch(wacom);
3095 else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
3096 return wacom_bpt_pen(wacom);
3097
3098 return 0;
3099 }
3100
wacom_bamboo_pad_pen_event(struct wacom_wac * wacom,unsigned char * data)3101 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
3102 unsigned char *data)
3103 {
3104 unsigned char prefix;
3105
3106 /*
3107 * We need to reroute the event from the debug interface to the
3108 * pen interface.
3109 * We need to add the report ID to the actual pen report, so we
3110 * temporary overwrite the first byte to prevent having to kzalloc/kfree
3111 * and memcpy the report.
3112 */
3113 prefix = data[0];
3114 data[0] = WACOM_REPORT_BPAD_PEN;
3115
3116 /*
3117 * actually reroute the event.
3118 * No need to check if wacom->shared->pen is valid, hid_input_report()
3119 * will check for us.
3120 */
3121 hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
3122 WACOM_PKGLEN_PENABLED, 1);
3123
3124 data[0] = prefix;
3125 }
3126
wacom_bamboo_pad_touch_event(struct wacom_wac * wacom,unsigned char * data)3127 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
3128 unsigned char *data)
3129 {
3130 struct input_dev *input = wacom->touch_input;
3131 unsigned char *finger_data, prefix;
3132 unsigned id;
3133 int x, y;
3134 bool valid;
3135
3136 prefix = data[0];
3137
3138 for (id = 0; id < wacom->features.touch_max; id++) {
3139 valid = !!(prefix & BIT(id)) &&
3140 report_touch_events(wacom);
3141
3142 input_mt_slot(input, id);
3143 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
3144
3145 if (!valid)
3146 continue;
3147
3148 finger_data = data + 1 + id * 3;
3149 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
3150 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
3151
3152 input_report_abs(input, ABS_MT_POSITION_X, x);
3153 input_report_abs(input, ABS_MT_POSITION_Y, y);
3154 }
3155
3156 input_mt_sync_frame(input);
3157
3158 input_report_key(input, BTN_LEFT, prefix & 0x40);
3159 input_report_key(input, BTN_RIGHT, prefix & 0x80);
3160
3161 /* keep touch state for pen event */
3162 wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
3163
3164 return 1;
3165 }
3166
wacom_bamboo_pad_irq(struct wacom_wac * wacom,size_t len)3167 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
3168 {
3169 unsigned char *data = wacom->data;
3170
3171 if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
3172 (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
3173 (data[0] != WACOM_REPORT_BPAD_TOUCH))
3174 return 0;
3175
3176 if (data[1] & 0x01)
3177 wacom_bamboo_pad_pen_event(wacom, &data[1]);
3178
3179 if (data[1] & 0x02)
3180 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
3181
3182 return 0;
3183 }
3184
wacom_wireless_irq(struct wacom_wac * wacom,size_t len)3185 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
3186 {
3187 unsigned char *data = wacom->data;
3188 int connected;
3189
3190 if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
3191 return 0;
3192
3193 connected = data[1] & 0x01;
3194 if (connected) {
3195 int pid, battery, charging;
3196
3197 if ((wacom->shared->type == INTUOSHT ||
3198 wacom->shared->type == INTUOSHT2) &&
3199 wacom->shared->touch_input &&
3200 wacom->shared->touch_max) {
3201 input_report_switch(wacom->shared->touch_input,
3202 SW_MUTE_DEVICE, data[5] & 0x40);
3203 input_sync(wacom->shared->touch_input);
3204 }
3205
3206 pid = get_unaligned_be16(&data[6]);
3207 battery = (data[5] & 0x3f) * 100 / 31;
3208 charging = !!(data[5] & 0x80);
3209 if (wacom->pid != pid) {
3210 wacom->pid = pid;
3211 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3212 }
3213
3214 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
3215 battery, charging, 1, 0);
3216
3217 } else if (wacom->pid != 0) {
3218 /* disconnected while previously connected */
3219 wacom->pid = 0;
3220 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3221 wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3222 }
3223
3224 return 0;
3225 }
3226
wacom_status_irq(struct wacom_wac * wacom_wac,size_t len)3227 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
3228 {
3229 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
3230 struct wacom_features *features = &wacom_wac->features;
3231 unsigned char *data = wacom_wac->data;
3232
3233 if (data[0] != WACOM_REPORT_USB)
3234 return 0;
3235
3236 if ((features->type == INTUOSHT ||
3237 features->type == INTUOSHT2) &&
3238 wacom_wac->shared->touch_input &&
3239 features->touch_max) {
3240 input_report_switch(wacom_wac->shared->touch_input,
3241 SW_MUTE_DEVICE, data[8] & 0x40);
3242 input_sync(wacom_wac->shared->touch_input);
3243 }
3244
3245 if (data[9] & 0x02) { /* wireless module is attached */
3246 int battery = (data[8] & 0x3f) * 100 / 31;
3247 bool charging = !!(data[8] & 0x80);
3248
3249 wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
3250 battery, charging, battery || charging, 1);
3251
3252 if (!wacom->battery.battery &&
3253 !(features->quirks & WACOM_QUIRK_BATTERY)) {
3254 features->quirks |= WACOM_QUIRK_BATTERY;
3255 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3256 }
3257 }
3258 else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3259 wacom->battery.battery) {
3260 features->quirks &= ~WACOM_QUIRK_BATTERY;
3261 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3262 wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3263 }
3264 return 0;
3265 }
3266
wacom_wac_irq(struct wacom_wac * wacom_wac,size_t len)3267 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3268 {
3269 bool sync;
3270
3271 switch (wacom_wac->features.type) {
3272 case PENPARTNER:
3273 sync = wacom_penpartner_irq(wacom_wac);
3274 break;
3275
3276 case PL:
3277 sync = wacom_pl_irq(wacom_wac);
3278 break;
3279
3280 case WACOM_G4:
3281 case GRAPHIRE:
3282 case GRAPHIRE_BT:
3283 case WACOM_MO:
3284 sync = wacom_graphire_irq(wacom_wac);
3285 break;
3286
3287 case PTU:
3288 sync = wacom_ptu_irq(wacom_wac);
3289 break;
3290
3291 case DTU:
3292 sync = wacom_dtu_irq(wacom_wac);
3293 break;
3294
3295 case DTUS:
3296 case DTUSX:
3297 sync = wacom_dtus_irq(wacom_wac);
3298 break;
3299
3300 case INTUOS:
3301 case INTUOS3S:
3302 case INTUOS3:
3303 case INTUOS3L:
3304 case INTUOS4S:
3305 case INTUOS4:
3306 case INTUOS4L:
3307 case CINTIQ:
3308 case WACOM_BEE:
3309 case WACOM_13HD:
3310 case WACOM_21UX2:
3311 case WACOM_22HD:
3312 case WACOM_24HD:
3313 case WACOM_27QHD:
3314 case DTK:
3315 case CINTIQ_HYBRID:
3316 case CINTIQ_COMPANION_2:
3317 sync = wacom_intuos_irq(wacom_wac);
3318 break;
3319
3320 case INTUOS4WL:
3321 sync = wacom_intuos_bt_irq(wacom_wac, len);
3322 break;
3323
3324 case WACOM_24HDT:
3325 case WACOM_27QHDT:
3326 sync = wacom_24hdt_irq(wacom_wac);
3327 break;
3328
3329 case INTUOS5S:
3330 case INTUOS5:
3331 case INTUOS5L:
3332 case INTUOSPS:
3333 case INTUOSPM:
3334 case INTUOSPL:
3335 if (len == WACOM_PKGLEN_BBTOUCH3)
3336 sync = wacom_bpt3_touch(wacom_wac);
3337 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3338 sync = wacom_status_irq(wacom_wac, len);
3339 else
3340 sync = wacom_intuos_irq(wacom_wac);
3341 break;
3342
3343 case INTUOSP2_BT:
3344 case INTUOSP2S_BT:
3345 case INTUOSHT3_BT:
3346 sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3347 break;
3348
3349 case TABLETPC:
3350 case TABLETPCE:
3351 case TABLETPC2FG:
3352 case MTSCREEN:
3353 case MTTPC:
3354 case MTTPC_B:
3355 sync = wacom_tpc_irq(wacom_wac, len);
3356 break;
3357
3358 case BAMBOO_PT:
3359 case BAMBOO_PEN:
3360 case BAMBOO_TOUCH:
3361 case INTUOSHT:
3362 case INTUOSHT2:
3363 if (wacom_wac->data[0] == WACOM_REPORT_USB)
3364 sync = wacom_status_irq(wacom_wac, len);
3365 else
3366 sync = wacom_bpt_irq(wacom_wac, len);
3367 break;
3368
3369 case BAMBOO_PAD:
3370 sync = wacom_bamboo_pad_irq(wacom_wac, len);
3371 break;
3372
3373 case WIRELESS:
3374 sync = wacom_wireless_irq(wacom_wac, len);
3375 break;
3376
3377 case REMOTE:
3378 sync = false;
3379 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3380 wacom_remote_status_irq(wacom_wac, len);
3381 else
3382 sync = wacom_remote_irq(wacom_wac, len);
3383 break;
3384
3385 default:
3386 sync = false;
3387 break;
3388 }
3389
3390 if (sync) {
3391 if (wacom_wac->pen_input)
3392 input_sync(wacom_wac->pen_input);
3393 if (wacom_wac->touch_input)
3394 input_sync(wacom_wac->touch_input);
3395 if (wacom_wac->pad_input)
3396 input_sync(wacom_wac->pad_input);
3397 }
3398 }
3399
wacom_setup_basic_pro_pen(struct wacom_wac * wacom_wac)3400 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3401 {
3402 struct input_dev *input_dev = wacom_wac->pen_input;
3403
3404 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3405
3406 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3407 __set_bit(BTN_STYLUS, input_dev->keybit);
3408 __set_bit(BTN_STYLUS2, input_dev->keybit);
3409
3410 input_set_abs_params(input_dev, ABS_DISTANCE,
3411 0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3412 }
3413
wacom_setup_cintiq(struct wacom_wac * wacom_wac)3414 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3415 {
3416 struct input_dev *input_dev = wacom_wac->pen_input;
3417 struct wacom_features *features = &wacom_wac->features;
3418
3419 wacom_setup_basic_pro_pen(wacom_wac);
3420
3421 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3422 __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3423 __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3424 __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3425
3426 input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3427 input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3428 input_abs_set_res(input_dev, ABS_TILT_X, 57);
3429 input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3430 input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3431 }
3432
wacom_setup_intuos(struct wacom_wac * wacom_wac)3433 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3434 {
3435 struct input_dev *input_dev = wacom_wac->pen_input;
3436
3437 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3438
3439 wacom_setup_cintiq(wacom_wac);
3440
3441 __set_bit(BTN_LEFT, input_dev->keybit);
3442 __set_bit(BTN_RIGHT, input_dev->keybit);
3443 __set_bit(BTN_MIDDLE, input_dev->keybit);
3444 __set_bit(BTN_SIDE, input_dev->keybit);
3445 __set_bit(BTN_EXTRA, input_dev->keybit);
3446 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3447 __set_bit(BTN_TOOL_LENS, input_dev->keybit);
3448
3449 input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3450 input_abs_set_res(input_dev, ABS_RZ, 287);
3451 input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3452 }
3453
wacom_setup_device_quirks(struct wacom * wacom)3454 void wacom_setup_device_quirks(struct wacom *wacom)
3455 {
3456 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
3457 struct wacom_features *features = &wacom->wacom_wac.features;
3458
3459 /* The pen and pad share the same interface on most devices */
3460 if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3461 features->type == DTUS ||
3462 (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3463 if (features->device_type & WACOM_DEVICETYPE_PEN)
3464 features->device_type |= WACOM_DEVICETYPE_PAD;
3465 }
3466
3467 /* touch device found but size is not defined. use default */
3468 if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3469 features->x_max = 1023;
3470 features->y_max = 1023;
3471 }
3472
3473 /*
3474 * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3475 * touch interface in its HID descriptor. If this is the touch
3476 * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3477 * tablet values.
3478 */
3479 if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3480 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3481 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3482 if (features->touch_max)
3483 features->device_type |= WACOM_DEVICETYPE_TOUCH;
3484 if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3485 features->device_type |= WACOM_DEVICETYPE_PAD;
3486
3487 if (features->type == INTUOSHT2) {
3488 features->x_max = features->x_max / 10;
3489 features->y_max = features->y_max / 10;
3490 }
3491 else {
3492 features->x_max = 4096;
3493 features->y_max = 4096;
3494 }
3495 }
3496 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3497 features->device_type |= WACOM_DEVICETYPE_PAD;
3498 }
3499 }
3500
3501 /*
3502 * Hack for the Bamboo One:
3503 * the device presents a PAD/Touch interface as most Bamboos and even
3504 * sends ghosts PAD data on it. However, later, we must disable this
3505 * ghost interface, and we can not detect it unless we set it here
3506 * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3507 */
3508 if (features->type == BAMBOO_PEN &&
3509 features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3510 features->device_type |= WACOM_DEVICETYPE_PAD;
3511
3512 /*
3513 * Raw Wacom-mode pen and touch events both come from interface
3514 * 0, whose HID descriptor has an application usage of 0xFF0D
3515 * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3516 * out through the HID_GENERIC device created for interface 1,
3517 * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3518 */
3519 if (features->type == BAMBOO_PAD)
3520 features->device_type = WACOM_DEVICETYPE_TOUCH;
3521
3522 if (features->type == REMOTE)
3523 features->device_type = WACOM_DEVICETYPE_PAD;
3524
3525 if (features->type == INTUOSP2_BT ||
3526 features->type == INTUOSP2S_BT) {
3527 features->device_type |= WACOM_DEVICETYPE_PEN |
3528 WACOM_DEVICETYPE_PAD |
3529 WACOM_DEVICETYPE_TOUCH;
3530 features->quirks |= WACOM_QUIRK_BATTERY;
3531 }
3532
3533 if (features->type == INTUOSHT3_BT) {
3534 features->device_type |= WACOM_DEVICETYPE_PEN |
3535 WACOM_DEVICETYPE_PAD;
3536 features->quirks |= WACOM_QUIRK_BATTERY;
3537 }
3538
3539 switch (features->type) {
3540 case PL:
3541 case DTU:
3542 case DTUS:
3543 case DTUSX:
3544 case WACOM_21UX2:
3545 case WACOM_22HD:
3546 case DTK:
3547 case WACOM_24HD:
3548 case WACOM_27QHD:
3549 case CINTIQ_HYBRID:
3550 case CINTIQ_COMPANION_2:
3551 case CINTIQ:
3552 case WACOM_BEE:
3553 case WACOM_13HD:
3554 case WACOM_24HDT:
3555 case WACOM_27QHDT:
3556 case TABLETPC:
3557 case TABLETPCE:
3558 case TABLETPC2FG:
3559 case MTSCREEN:
3560 case MTTPC:
3561 case MTTPC_B:
3562 features->device_type |= WACOM_DEVICETYPE_DIRECT;
3563 break;
3564 }
3565
3566 if (wacom->hdev->bus == BUS_BLUETOOTH)
3567 features->quirks |= WACOM_QUIRK_BATTERY;
3568
3569 /* quirk for bamboo touch with 2 low res touches */
3570 if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3571 features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3572 features->x_max <<= 5;
3573 features->y_max <<= 5;
3574 features->x_fuzz <<= 5;
3575 features->y_fuzz <<= 5;
3576 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3577 }
3578
3579 if (features->type == WIRELESS) {
3580 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3581 features->quirks |= WACOM_QUIRK_BATTERY;
3582 }
3583 }
3584
3585 if (features->type == REMOTE)
3586 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3587
3588 /* HID descriptor for DTK-2451 / DTH-2452 claims to report lots
3589 * of things it shouldn't. Lets fix up the damage...
3590 */
3591 if (wacom->hdev->product == 0x382 || wacom->hdev->product == 0x37d) {
3592 features->quirks &= ~WACOM_QUIRK_TOOLSERIAL;
3593 __clear_bit(BTN_TOOL_BRUSH, wacom_wac->pen_input->keybit);
3594 __clear_bit(BTN_TOOL_PENCIL, wacom_wac->pen_input->keybit);
3595 __clear_bit(BTN_TOOL_AIRBRUSH, wacom_wac->pen_input->keybit);
3596 __clear_bit(ABS_Z, wacom_wac->pen_input->absbit);
3597 __clear_bit(ABS_DISTANCE, wacom_wac->pen_input->absbit);
3598 __clear_bit(ABS_TILT_X, wacom_wac->pen_input->absbit);
3599 __clear_bit(ABS_TILT_Y, wacom_wac->pen_input->absbit);
3600 __clear_bit(ABS_WHEEL, wacom_wac->pen_input->absbit);
3601 __clear_bit(ABS_MISC, wacom_wac->pen_input->absbit);
3602 __clear_bit(MSC_SERIAL, wacom_wac->pen_input->mscbit);
3603 __clear_bit(EV_MSC, wacom_wac->pen_input->evbit);
3604 }
3605 }
3606
wacom_setup_pen_input_capabilities(struct input_dev * input_dev,struct wacom_wac * wacom_wac)3607 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3608 struct wacom_wac *wacom_wac)
3609 {
3610 struct wacom_features *features = &wacom_wac->features;
3611
3612 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3613
3614 if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3615 return -ENODEV;
3616
3617 if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3618 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3619 else
3620 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3621
3622 if (features->type == HID_GENERIC) {
3623 /* setup has already been done; apply otherwise-undetectible quirks */
3624 input_set_capability(input_dev, EV_KEY, BTN_STYLUS3);
3625 return 0;
3626 }
3627
3628 __set_bit(BTN_TOUCH, input_dev->keybit);
3629 __set_bit(ABS_MISC, input_dev->absbit);
3630
3631 input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3632 features->x_max - features->offset_right,
3633 features->x_fuzz, 0);
3634 input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3635 features->y_max - features->offset_bottom,
3636 features->y_fuzz, 0);
3637 input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3638 features->pressure_max, features->pressure_fuzz, 0);
3639
3640 /* penabled devices have fixed resolution for each model */
3641 input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3642 input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3643
3644 switch (features->type) {
3645 case GRAPHIRE_BT:
3646 __clear_bit(ABS_MISC, input_dev->absbit);
3647 /* fall through */
3648
3649 case WACOM_MO:
3650 case WACOM_G4:
3651 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3652 features->distance_max,
3653 features->distance_fuzz, 0);
3654 /* fall through */
3655
3656 case GRAPHIRE:
3657 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3658
3659 __set_bit(BTN_LEFT, input_dev->keybit);
3660 __set_bit(BTN_RIGHT, input_dev->keybit);
3661 __set_bit(BTN_MIDDLE, input_dev->keybit);
3662
3663 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3664 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3665 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3666 __set_bit(BTN_STYLUS, input_dev->keybit);
3667 __set_bit(BTN_STYLUS2, input_dev->keybit);
3668 break;
3669
3670 case WACOM_27QHD:
3671 case WACOM_24HD:
3672 case DTK:
3673 case WACOM_22HD:
3674 case WACOM_21UX2:
3675 case WACOM_BEE:
3676 case CINTIQ:
3677 case WACOM_13HD:
3678 case CINTIQ_HYBRID:
3679 case CINTIQ_COMPANION_2:
3680 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3681 input_abs_set_res(input_dev, ABS_Z, 287);
3682 wacom_setup_cintiq(wacom_wac);
3683 break;
3684
3685 case INTUOS3:
3686 case INTUOS3L:
3687 case INTUOS3S:
3688 case INTUOS4:
3689 case INTUOS4WL:
3690 case INTUOS4L:
3691 case INTUOS4S:
3692 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3693 input_abs_set_res(input_dev, ABS_Z, 287);
3694 /* fall through */
3695
3696 case INTUOS:
3697 wacom_setup_intuos(wacom_wac);
3698 break;
3699
3700 case INTUOS5:
3701 case INTUOS5L:
3702 case INTUOSPM:
3703 case INTUOSPL:
3704 case INTUOS5S:
3705 case INTUOSPS:
3706 case INTUOSP2_BT:
3707 case INTUOSP2S_BT:
3708 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3709 features->distance_max,
3710 features->distance_fuzz, 0);
3711
3712 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3713 input_abs_set_res(input_dev, ABS_Z, 287);
3714
3715 wacom_setup_intuos(wacom_wac);
3716 break;
3717
3718 case WACOM_24HDT:
3719 case WACOM_27QHDT:
3720 case MTSCREEN:
3721 case MTTPC:
3722 case MTTPC_B:
3723 case TABLETPC2FG:
3724 case TABLETPC:
3725 case TABLETPCE:
3726 __clear_bit(ABS_MISC, input_dev->absbit);
3727 /* fall through */
3728
3729 case DTUS:
3730 case DTUSX:
3731 case PL:
3732 case DTU:
3733 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3734 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3735 __set_bit(BTN_STYLUS, input_dev->keybit);
3736 __set_bit(BTN_STYLUS2, input_dev->keybit);
3737 break;
3738
3739 case PTU:
3740 __set_bit(BTN_STYLUS2, input_dev->keybit);
3741 /* fall through */
3742
3743 case PENPARTNER:
3744 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3745 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3746 __set_bit(BTN_STYLUS, input_dev->keybit);
3747 break;
3748
3749 case INTUOSHT:
3750 case BAMBOO_PT:
3751 case BAMBOO_PEN:
3752 case INTUOSHT2:
3753 case INTUOSHT3_BT:
3754 if (features->type == INTUOSHT2 ||
3755 features->type == INTUOSHT3_BT) {
3756 wacom_setup_basic_pro_pen(wacom_wac);
3757 } else {
3758 __clear_bit(ABS_MISC, input_dev->absbit);
3759 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3760 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3761 __set_bit(BTN_STYLUS, input_dev->keybit);
3762 __set_bit(BTN_STYLUS2, input_dev->keybit);
3763 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3764 features->distance_max,
3765 features->distance_fuzz, 0);
3766 }
3767 break;
3768 case BAMBOO_PAD:
3769 __clear_bit(ABS_MISC, input_dev->absbit);
3770 break;
3771 }
3772 return 0;
3773 }
3774
wacom_setup_touch_input_capabilities(struct input_dev * input_dev,struct wacom_wac * wacom_wac)3775 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3776 struct wacom_wac *wacom_wac)
3777 {
3778 struct wacom_features *features = &wacom_wac->features;
3779
3780 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3781
3782 if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3783 return -ENODEV;
3784
3785 if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3786 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3787 else
3788 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3789
3790 if (features->type == HID_GENERIC)
3791 /* setup has already been done */
3792 return 0;
3793
3794 __set_bit(BTN_TOUCH, input_dev->keybit);
3795
3796 if (features->touch_max == 1) {
3797 input_set_abs_params(input_dev, ABS_X, 0,
3798 features->x_max, features->x_fuzz, 0);
3799 input_set_abs_params(input_dev, ABS_Y, 0,
3800 features->y_max, features->y_fuzz, 0);
3801 input_abs_set_res(input_dev, ABS_X,
3802 features->x_resolution);
3803 input_abs_set_res(input_dev, ABS_Y,
3804 features->y_resolution);
3805 }
3806 else if (features->touch_max > 1) {
3807 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3808 features->x_max, features->x_fuzz, 0);
3809 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3810 features->y_max, features->y_fuzz, 0);
3811 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3812 features->x_resolution);
3813 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3814 features->y_resolution);
3815 }
3816
3817 switch (features->type) {
3818 case INTUOSP2_BT:
3819 case INTUOSP2S_BT:
3820 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3821 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3822
3823 if (wacom_wac->shared->touch->product == 0x361) {
3824 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3825 0, 12440, 4, 0);
3826 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3827 0, 8640, 4, 0);
3828 }
3829 else if (wacom_wac->shared->touch->product == 0x360) {
3830 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3831 0, 8960, 4, 0);
3832 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3833 0, 5920, 4, 0);
3834 }
3835 else if (wacom_wac->shared->touch->product == 0x393) {
3836 input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3837 0, 6400, 4, 0);
3838 input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3839 0, 4000, 4, 0);
3840 }
3841 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3842 input_abs_set_res(input_dev, ABS_MT_POSITION_Y, 40);
3843
3844 /* fall through */
3845
3846 case INTUOS5:
3847 case INTUOS5L:
3848 case INTUOSPM:
3849 case INTUOSPL:
3850 case INTUOS5S:
3851 case INTUOSPS:
3852 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3853 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3854 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3855 break;
3856
3857 case WACOM_24HDT:
3858 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3859 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3860 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3861 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3862 /* fall through */
3863
3864 case WACOM_27QHDT:
3865 if (wacom_wac->shared->touch->product == 0x32C ||
3866 wacom_wac->shared->touch->product == 0xF6) {
3867 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3868 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3869 wacom_wac->shared->has_mute_touch_switch = true;
3870 }
3871 /* fall through */
3872
3873 case MTSCREEN:
3874 case MTTPC:
3875 case MTTPC_B:
3876 case TABLETPC2FG:
3877 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3878 /*fall through */
3879
3880 case TABLETPC:
3881 case TABLETPCE:
3882 break;
3883
3884 case INTUOSHT:
3885 case INTUOSHT2:
3886 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3887 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3888 /* fall through */
3889
3890 case BAMBOO_PT:
3891 case BAMBOO_TOUCH:
3892 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3893 input_set_abs_params(input_dev,
3894 ABS_MT_TOUCH_MAJOR,
3895 0, features->x_max, 0, 0);
3896 input_set_abs_params(input_dev,
3897 ABS_MT_TOUCH_MINOR,
3898 0, features->y_max, 0, 0);
3899 }
3900 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3901 break;
3902
3903 case BAMBOO_PAD:
3904 input_mt_init_slots(input_dev, features->touch_max,
3905 INPUT_MT_POINTER);
3906 __set_bit(BTN_LEFT, input_dev->keybit);
3907 __set_bit(BTN_RIGHT, input_dev->keybit);
3908 break;
3909 }
3910 return 0;
3911 }
3912
wacom_numbered_button_to_key(int n)3913 static int wacom_numbered_button_to_key(int n)
3914 {
3915 if (n < 10)
3916 return BTN_0 + n;
3917 else if (n < 16)
3918 return BTN_A + (n-10);
3919 else if (n < 18)
3920 return BTN_BASE + (n-16);
3921 else
3922 return 0;
3923 }
3924
wacom_setup_numbered_buttons(struct input_dev * input_dev,int button_count)3925 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
3926 int button_count)
3927 {
3928 int i;
3929
3930 for (i = 0; i < button_count; i++) {
3931 int key = wacom_numbered_button_to_key(i);
3932
3933 if (key)
3934 __set_bit(key, input_dev->keybit);
3935 }
3936 }
3937
wacom_24hd_update_leds(struct wacom * wacom,int mask,int group)3938 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
3939 {
3940 struct wacom_led *led;
3941 int i;
3942 bool updated = false;
3943
3944 /*
3945 * 24HD has LED group 1 to the left and LED group 0 to the right.
3946 * So group 0 matches the second half of the buttons and thus the mask
3947 * needs to be shifted.
3948 */
3949 if (group == 0)
3950 mask >>= 8;
3951
3952 for (i = 0; i < 3; i++) {
3953 led = wacom_led_find(wacom, group, i);
3954 if (!led) {
3955 hid_err(wacom->hdev, "can't find LED %d in group %d\n",
3956 i, group);
3957 continue;
3958 }
3959 if (!updated && mask & BIT(i)) {
3960 led->held = true;
3961 led_trigger_event(&led->trigger, LED_FULL);
3962 } else {
3963 led->held = false;
3964 }
3965 }
3966 }
3967
wacom_is_led_toggled(struct wacom * wacom,int button_count,int mask,int group)3968 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
3969 int mask, int group)
3970 {
3971 int group_button;
3972
3973 /*
3974 * 21UX2 has LED group 1 to the left and LED group 0
3975 * to the right. We need to reverse the group to match this
3976 * historical behavior.
3977 */
3978 if (wacom->wacom_wac.features.type == WACOM_21UX2)
3979 group = 1 - group;
3980
3981 group_button = group * (button_count/wacom->led.count);
3982
3983 if (wacom->wacom_wac.features.type == INTUOSP2_BT)
3984 group_button = 8;
3985
3986 return mask & (1 << group_button);
3987 }
3988
wacom_update_led(struct wacom * wacom,int button_count,int mask,int group)3989 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
3990 int group)
3991 {
3992 struct wacom_led *led, *next_led;
3993 int cur;
3994 bool pressed;
3995
3996 if (wacom->wacom_wac.features.type == WACOM_24HD)
3997 return wacom_24hd_update_leds(wacom, mask, group);
3998
3999 pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
4000 cur = wacom->led.groups[group].select;
4001
4002 led = wacom_led_find(wacom, group, cur);
4003 if (!led) {
4004 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
4005 cur, group);
4006 return;
4007 }
4008
4009 if (!pressed) {
4010 led->held = false;
4011 return;
4012 }
4013
4014 if (led->held && pressed)
4015 return;
4016
4017 next_led = wacom_led_next(wacom, led);
4018 if (!next_led) {
4019 hid_err(wacom->hdev, "can't find next LED in group %d\n",
4020 group);
4021 return;
4022 }
4023 if (next_led == led)
4024 return;
4025
4026 next_led->held = true;
4027 led_trigger_event(&next_led->trigger,
4028 wacom_leds_brightness_get(next_led));
4029 }
4030
wacom_report_numbered_buttons(struct input_dev * input_dev,int button_count,int mask)4031 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
4032 int button_count, int mask)
4033 {
4034 struct wacom *wacom = input_get_drvdata(input_dev);
4035 int i;
4036
4037 for (i = 0; i < wacom->led.count; i++)
4038 wacom_update_led(wacom, button_count, mask, i);
4039
4040 for (i = 0; i < button_count; i++) {
4041 int key = wacom_numbered_button_to_key(i);
4042
4043 if (key)
4044 input_report_key(input_dev, key, mask & (1 << i));
4045 }
4046 }
4047
wacom_setup_pad_input_capabilities(struct input_dev * input_dev,struct wacom_wac * wacom_wac)4048 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
4049 struct wacom_wac *wacom_wac)
4050 {
4051 struct wacom_features *features = &wacom_wac->features;
4052
4053 if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
4054 features->device_type |= WACOM_DEVICETYPE_PAD;
4055
4056 if (!(features->device_type & WACOM_DEVICETYPE_PAD))
4057 return -ENODEV;
4058
4059 if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
4060 return -ENODEV;
4061
4062 input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
4063
4064 /* kept for making legacy xf86-input-wacom working with the wheels */
4065 __set_bit(ABS_MISC, input_dev->absbit);
4066
4067 /* kept for making legacy xf86-input-wacom accepting the pad */
4068 if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
4069 input_dev->absinfo[ABS_X].maximum)))
4070 input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
4071 if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
4072 input_dev->absinfo[ABS_Y].maximum)))
4073 input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
4074
4075 /* kept for making udev and libwacom accepting the pad */
4076 __set_bit(BTN_STYLUS, input_dev->keybit);
4077
4078 wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
4079
4080 switch (features->type) {
4081
4082 case CINTIQ_HYBRID:
4083 case CINTIQ_COMPANION_2:
4084 case DTK:
4085 case DTUS:
4086 case GRAPHIRE_BT:
4087 break;
4088
4089 case WACOM_MO:
4090 __set_bit(BTN_BACK, input_dev->keybit);
4091 __set_bit(BTN_LEFT, input_dev->keybit);
4092 __set_bit(BTN_FORWARD, input_dev->keybit);
4093 __set_bit(BTN_RIGHT, input_dev->keybit);
4094 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4095 break;
4096
4097 case WACOM_G4:
4098 __set_bit(BTN_BACK, input_dev->keybit);
4099 __set_bit(BTN_FORWARD, input_dev->keybit);
4100 input_set_capability(input_dev, EV_REL, REL_WHEEL);
4101 break;
4102
4103 case WACOM_24HD:
4104 __set_bit(KEY_PROG1, input_dev->keybit);
4105 __set_bit(KEY_PROG2, input_dev->keybit);
4106 __set_bit(KEY_PROG3, input_dev->keybit);
4107
4108 __set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4109 __set_bit(KEY_INFO, input_dev->keybit);
4110
4111 if (!features->oPid)
4112 __set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4113
4114 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4115 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
4116 break;
4117
4118 case WACOM_27QHD:
4119 __set_bit(KEY_PROG1, input_dev->keybit);
4120 __set_bit(KEY_PROG2, input_dev->keybit);
4121 __set_bit(KEY_PROG3, input_dev->keybit);
4122
4123 __set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4124 __set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4125
4126 if (!features->oPid)
4127 __set_bit(KEY_CONTROLPANEL, input_dev->keybit);
4128 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
4129 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
4130 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
4131 input_abs_set_res(input_dev, ABS_Y, 1024);
4132 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
4133 input_abs_set_res(input_dev, ABS_Z, 1024);
4134 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
4135 break;
4136
4137 case WACOM_22HD:
4138 __set_bit(KEY_PROG1, input_dev->keybit);
4139 __set_bit(KEY_PROG2, input_dev->keybit);
4140 __set_bit(KEY_PROG3, input_dev->keybit);
4141
4142 __set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4143 __set_bit(KEY_INFO, input_dev->keybit);
4144 /* fall through */
4145
4146 case WACOM_21UX2:
4147 case WACOM_BEE:
4148 case CINTIQ:
4149 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4150 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4151 break;
4152
4153 case WACOM_13HD:
4154 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4155 break;
4156
4157 case INTUOS3:
4158 case INTUOS3L:
4159 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4160 /* fall through */
4161
4162 case INTUOS3S:
4163 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4164 break;
4165
4166 case INTUOS5:
4167 case INTUOS5L:
4168 case INTUOSPM:
4169 case INTUOSPL:
4170 case INTUOS5S:
4171 case INTUOSPS:
4172 case INTUOSP2_BT:
4173 case INTUOSP2S_BT:
4174 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4175 break;
4176
4177 case INTUOS4WL:
4178 /*
4179 * For Bluetooth devices, the udev rule does not work correctly
4180 * for pads unless we add a stylus capability, which forces
4181 * ID_INPUT_TABLET to be set.
4182 */
4183 __set_bit(BTN_STYLUS, input_dev->keybit);
4184 /* fall through */
4185
4186 case INTUOS4:
4187 case INTUOS4L:
4188 case INTUOS4S:
4189 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4190 break;
4191
4192 case INTUOSHT:
4193 case BAMBOO_PT:
4194 case BAMBOO_TOUCH:
4195 case INTUOSHT2:
4196 __clear_bit(ABS_MISC, input_dev->absbit);
4197
4198 __set_bit(BTN_LEFT, input_dev->keybit);
4199 __set_bit(BTN_FORWARD, input_dev->keybit);
4200 __set_bit(BTN_BACK, input_dev->keybit);
4201 __set_bit(BTN_RIGHT, input_dev->keybit);
4202
4203 break;
4204
4205 case REMOTE:
4206 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
4207 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4208 break;
4209
4210 case INTUOSHT3_BT:
4211 case HID_GENERIC:
4212 break;
4213
4214 default:
4215 /* no pad supported */
4216 return -ENODEV;
4217 }
4218 return 0;
4219 }
4220
4221 static const struct wacom_features wacom_features_0x00 =
4222 { "Wacom Penpartner", 5040, 3780, 255, 0,
4223 PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4224 static const struct wacom_features wacom_features_0x10 =
4225 { "Wacom Graphire", 10206, 7422, 511, 63,
4226 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4227 static const struct wacom_features wacom_features_0x81 =
4228 { "Wacom Graphire BT", 16704, 12064, 511, 32,
4229 GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
4230 static const struct wacom_features wacom_features_0x11 =
4231 { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
4232 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4233 static const struct wacom_features wacom_features_0x12 =
4234 { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
4235 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4236 static const struct wacom_features wacom_features_0x13 =
4237 { "Wacom Graphire3", 10208, 7424, 511, 63,
4238 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4239 static const struct wacom_features wacom_features_0x14 =
4240 { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
4241 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4242 static const struct wacom_features wacom_features_0x15 =
4243 { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
4244 WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4245 static const struct wacom_features wacom_features_0x16 =
4246 { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
4247 WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4248 static const struct wacom_features wacom_features_0x17 =
4249 { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
4250 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4251 static const struct wacom_features wacom_features_0x18 =
4252 { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
4253 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4254 static const struct wacom_features wacom_features_0x19 =
4255 { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
4256 GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4257 static const struct wacom_features wacom_features_0x60 =
4258 { "Wacom Volito", 5104, 3712, 511, 63,
4259 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4260 static const struct wacom_features wacom_features_0x61 =
4261 { "Wacom PenStation2", 3250, 2320, 255, 63,
4262 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4263 static const struct wacom_features wacom_features_0x62 =
4264 { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
4265 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4266 static const struct wacom_features wacom_features_0x63 =
4267 { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
4268 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4269 static const struct wacom_features wacom_features_0x64 =
4270 { "Wacom PenPartner2", 3250, 2320, 511, 63,
4271 GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4272 static const struct wacom_features wacom_features_0x65 =
4273 { "Wacom Bamboo", 14760, 9225, 511, 63,
4274 WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4275 static const struct wacom_features wacom_features_0x69 =
4276 { "Wacom Bamboo1", 5104, 3712, 511, 63,
4277 GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4278 static const struct wacom_features wacom_features_0x6A =
4279 { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
4280 GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4281 static const struct wacom_features wacom_features_0x6B =
4282 { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
4283 GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4284 static const struct wacom_features wacom_features_0x20 =
4285 { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
4286 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4287 static const struct wacom_features wacom_features_0x21 =
4288 { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
4289 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4290 static const struct wacom_features wacom_features_0x22 =
4291 { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
4292 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4293 static const struct wacom_features wacom_features_0x23 =
4294 { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
4295 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4296 static const struct wacom_features wacom_features_0x24 =
4297 { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
4298 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4299 static const struct wacom_features wacom_features_0x30 =
4300 { "Wacom PL400", 5408, 4056, 255, 0,
4301 PL, WACOM_PL_RES, WACOM_PL_RES };
4302 static const struct wacom_features wacom_features_0x31 =
4303 { "Wacom PL500", 6144, 4608, 255, 0,
4304 PL, WACOM_PL_RES, WACOM_PL_RES };
4305 static const struct wacom_features wacom_features_0x32 =
4306 { "Wacom PL600", 6126, 4604, 255, 0,
4307 PL, WACOM_PL_RES, WACOM_PL_RES };
4308 static const struct wacom_features wacom_features_0x33 =
4309 { "Wacom PL600SX", 6260, 5016, 255, 0,
4310 PL, WACOM_PL_RES, WACOM_PL_RES };
4311 static const struct wacom_features wacom_features_0x34 =
4312 { "Wacom PL550", 6144, 4608, 511, 0,
4313 PL, WACOM_PL_RES, WACOM_PL_RES };
4314 static const struct wacom_features wacom_features_0x35 =
4315 { "Wacom PL800", 7220, 5780, 511, 0,
4316 PL, WACOM_PL_RES, WACOM_PL_RES };
4317 static const struct wacom_features wacom_features_0x37 =
4318 { "Wacom PL700", 6758, 5406, 511, 0,
4319 PL, WACOM_PL_RES, WACOM_PL_RES };
4320 static const struct wacom_features wacom_features_0x38 =
4321 { "Wacom PL510", 6282, 4762, 511, 0,
4322 PL, WACOM_PL_RES, WACOM_PL_RES };
4323 static const struct wacom_features wacom_features_0x39 =
4324 { "Wacom DTU710", 34080, 27660, 511, 0,
4325 PL, WACOM_PL_RES, WACOM_PL_RES };
4326 static const struct wacom_features wacom_features_0xC4 =
4327 { "Wacom DTF521", 6282, 4762, 511, 0,
4328 PL, WACOM_PL_RES, WACOM_PL_RES };
4329 static const struct wacom_features wacom_features_0xC0 =
4330 { "Wacom DTF720", 6858, 5506, 511, 0,
4331 PL, WACOM_PL_RES, WACOM_PL_RES };
4332 static const struct wacom_features wacom_features_0xC2 =
4333 { "Wacom DTF720a", 6858, 5506, 511, 0,
4334 PL, WACOM_PL_RES, WACOM_PL_RES };
4335 static const struct wacom_features wacom_features_0x03 =
4336 { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4337 PTU, WACOM_PL_RES, WACOM_PL_RES };
4338 static const struct wacom_features wacom_features_0x41 =
4339 { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4340 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4341 static const struct wacom_features wacom_features_0x42 =
4342 { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4343 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4344 static const struct wacom_features wacom_features_0x43 =
4345 { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4346 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4347 static const struct wacom_features wacom_features_0x44 =
4348 { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4349 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4350 static const struct wacom_features wacom_features_0x45 =
4351 { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4352 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4353 static const struct wacom_features wacom_features_0xB0 =
4354 { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4355 INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4356 static const struct wacom_features wacom_features_0xB1 =
4357 { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4358 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4359 static const struct wacom_features wacom_features_0xB2 =
4360 { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4361 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4362 static const struct wacom_features wacom_features_0xB3 =
4363 { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4364 INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4365 static const struct wacom_features wacom_features_0xB4 =
4366 { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4367 INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4368 static const struct wacom_features wacom_features_0xB5 =
4369 { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4370 INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4371 static const struct wacom_features wacom_features_0xB7 =
4372 { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4373 INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4374 static const struct wacom_features wacom_features_0xB8 =
4375 { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4376 INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4377 static const struct wacom_features wacom_features_0xB9 =
4378 { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4379 INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4380 static const struct wacom_features wacom_features_0xBA =
4381 { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4382 INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4383 static const struct wacom_features wacom_features_0xBB =
4384 { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4385 INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4386 static const struct wacom_features wacom_features_0xBC =
4387 { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4388 INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4389 static const struct wacom_features wacom_features_0xBD =
4390 { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4391 INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4392 static const struct wacom_features wacom_features_0x26 =
4393 { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4394 INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4395 static const struct wacom_features wacom_features_0x27 =
4396 { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4397 INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4398 static const struct wacom_features wacom_features_0x28 =
4399 { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4400 INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4401 static const struct wacom_features wacom_features_0x29 =
4402 { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4403 INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4404 static const struct wacom_features wacom_features_0x2A =
4405 { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4406 INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4407 static const struct wacom_features wacom_features_0x314 =
4408 { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4409 INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4410 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4411 static const struct wacom_features wacom_features_0x315 =
4412 { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4413 INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4414 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4415 static const struct wacom_features wacom_features_0x317 =
4416 { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4417 INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4418 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4419 static const struct wacom_features wacom_features_0xF4 =
4420 { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4421 WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4422 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4423 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4424 static const struct wacom_features wacom_features_0xF8 =
4425 { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4426 WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4427 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4428 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4429 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4430 static const struct wacom_features wacom_features_0xF6 =
4431 { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4432 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4433 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4434 static const struct wacom_features wacom_features_0x32A =
4435 { "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4436 WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4437 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4438 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4439 static const struct wacom_features wacom_features_0x32B =
4440 { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4441 WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4442 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4443 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4444 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4445 static const struct wacom_features wacom_features_0x32C =
4446 { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4447 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4448 static const struct wacom_features wacom_features_0x3F =
4449 { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4450 CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4451 static const struct wacom_features wacom_features_0xC5 =
4452 { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4453 WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4454 static const struct wacom_features wacom_features_0xC6 =
4455 { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4456 WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4457 static const struct wacom_features wacom_features_0x304 =
4458 { "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4459 WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4460 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4461 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4462 static const struct wacom_features wacom_features_0x333 =
4463 { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4464 WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4465 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4466 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4467 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4468 static const struct wacom_features wacom_features_0x335 =
4469 { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4470 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4471 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4472 static const struct wacom_features wacom_features_0xC7 =
4473 { "Wacom DTU1931", 37832, 30305, 511, 0,
4474 PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4475 static const struct wacom_features wacom_features_0xCE =
4476 { "Wacom DTU2231", 47864, 27011, 511, 0,
4477 DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4478 .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4479 static const struct wacom_features wacom_features_0xF0 =
4480 { "Wacom DTU1631", 34623, 19553, 511, 0,
4481 DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4482 static const struct wacom_features wacom_features_0xFB =
4483 { "Wacom DTU1031", 22096, 13960, 511, 0,
4484 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4485 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4486 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4487 static const struct wacom_features wacom_features_0x32F =
4488 { "Wacom DTU1031X", 22672, 12928, 511, 0,
4489 DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4490 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4491 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4492 static const struct wacom_features wacom_features_0x336 =
4493 { "Wacom DTU1141", 23672, 13403, 1023, 0,
4494 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4495 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4496 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4497 static const struct wacom_features wacom_features_0x57 =
4498 { "Wacom DTK2241", 95840, 54260, 2047, 63,
4499 DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4500 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4501 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4502 static const struct wacom_features wacom_features_0x59 = /* Pen */
4503 { "Wacom DTH2242", 95840, 54260, 2047, 63,
4504 DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4505 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4506 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4507 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4508 static const struct wacom_features wacom_features_0x5D = /* Touch */
4509 { "Wacom DTH2242", .type = WACOM_24HDT,
4510 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4511 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4512 static const struct wacom_features wacom_features_0xCC =
4513 { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4514 WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4515 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4516 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4517 static const struct wacom_features wacom_features_0xFA =
4518 { "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4519 WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4520 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4521 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4522 static const struct wacom_features wacom_features_0x5B =
4523 { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4524 WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4525 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4526 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4527 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4528 static const struct wacom_features wacom_features_0x5E =
4529 { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4530 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4531 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4532 static const struct wacom_features wacom_features_0x90 =
4533 { "Wacom ISDv4 90", 26202, 16325, 255, 0,
4534 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4535 static const struct wacom_features wacom_features_0x93 =
4536 { "Wacom ISDv4 93", 26202, 16325, 255, 0,
4537 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4538 static const struct wacom_features wacom_features_0x97 =
4539 { "Wacom ISDv4 97", 26202, 16325, 511, 0,
4540 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4541 static const struct wacom_features wacom_features_0x9A =
4542 { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4543 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4544 static const struct wacom_features wacom_features_0x9F =
4545 { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4546 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4547 static const struct wacom_features wacom_features_0xE2 =
4548 { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4549 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4550 static const struct wacom_features wacom_features_0xE3 =
4551 { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4552 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4553 static const struct wacom_features wacom_features_0xE5 =
4554 { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4555 MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4556 static const struct wacom_features wacom_features_0xE6 =
4557 { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4558 TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4559 static const struct wacom_features wacom_features_0xEC =
4560 { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4561 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4562 static const struct wacom_features wacom_features_0xED =
4563 { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4564 TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4565 static const struct wacom_features wacom_features_0xEF =
4566 { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4567 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4568 static const struct wacom_features wacom_features_0x100 =
4569 { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4570 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4571 static const struct wacom_features wacom_features_0x101 =
4572 { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4573 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4574 static const struct wacom_features wacom_features_0x10D =
4575 { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4576 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4577 static const struct wacom_features wacom_features_0x10E =
4578 { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4579 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4580 static const struct wacom_features wacom_features_0x10F =
4581 { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4582 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4583 static const struct wacom_features wacom_features_0x116 =
4584 { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4585 TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4586 static const struct wacom_features wacom_features_0x12C =
4587 { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4588 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4589 static const struct wacom_features wacom_features_0x4001 =
4590 { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4591 MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4592 static const struct wacom_features wacom_features_0x4004 =
4593 { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4594 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4595 static const struct wacom_features wacom_features_0x5000 =
4596 { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4597 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4598 static const struct wacom_features wacom_features_0x5002 =
4599 { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4600 MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4601 static const struct wacom_features wacom_features_0x47 =
4602 { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4603 INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4604 static const struct wacom_features wacom_features_0x84 =
4605 { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4606 static const struct wacom_features wacom_features_0xD0 =
4607 { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4608 BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4609 static const struct wacom_features wacom_features_0xD1 =
4610 { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4611 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4612 static const struct wacom_features wacom_features_0xD2 =
4613 { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4614 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4615 static const struct wacom_features wacom_features_0xD3 =
4616 { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4617 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4618 static const struct wacom_features wacom_features_0xD4 =
4619 { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4620 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4621 static const struct wacom_features wacom_features_0xD5 =
4622 { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4623 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4624 static const struct wacom_features wacom_features_0xD6 =
4625 { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4626 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4627 static const struct wacom_features wacom_features_0xD7 =
4628 { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4629 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4630 static const struct wacom_features wacom_features_0xD8 =
4631 { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4632 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4633 static const struct wacom_features wacom_features_0xDA =
4634 { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4635 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4636 static const struct wacom_features wacom_features_0xDB =
4637 { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4638 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4639 static const struct wacom_features wacom_features_0xDD =
4640 { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4641 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4642 static const struct wacom_features wacom_features_0xDE =
4643 { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4644 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4645 static const struct wacom_features wacom_features_0xDF =
4646 { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4647 BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4648 static const struct wacom_features wacom_features_0x300 =
4649 { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4650 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4651 static const struct wacom_features wacom_features_0x301 =
4652 { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4653 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4654 static const struct wacom_features wacom_features_0x302 =
4655 { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4656 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4657 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4658 static const struct wacom_features wacom_features_0x303 =
4659 { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4660 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4661 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4662 static const struct wacom_features wacom_features_0x30E =
4663 { "Wacom Intuos S", 15200, 9500, 1023, 31,
4664 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4665 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4666 static const struct wacom_features wacom_features_0x6004 =
4667 { "ISD-V4", 12800, 8000, 255, 0,
4668 TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4669 static const struct wacom_features wacom_features_0x307 =
4670 { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4671 CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4672 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4673 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4674 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4675 static const struct wacom_features wacom_features_0x309 =
4676 { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4677 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4678 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4679 static const struct wacom_features wacom_features_0x30A =
4680 { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4681 CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4682 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4683 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4684 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4685 static const struct wacom_features wacom_features_0x30C =
4686 { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4687 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4688 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4689 static const struct wacom_features wacom_features_0x318 =
4690 { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4691 .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4692 static const struct wacom_features wacom_features_0x319 =
4693 { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4694 .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4695 static const struct wacom_features wacom_features_0x325 =
4696 { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4697 CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4698 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4699 WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4700 .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4701 static const struct wacom_features wacom_features_0x326 = /* Touch */
4702 { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4703 .oPid = 0x325 };
4704 static const struct wacom_features wacom_features_0x323 =
4705 { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4706 INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4707 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4708 static const struct wacom_features wacom_features_0x331 =
4709 { "Wacom Express Key Remote", .type = REMOTE,
4710 .numbered_buttons = 18, .check_for_hid_type = true,
4711 .hid_type = HID_TYPE_USBNONE };
4712 static const struct wacom_features wacom_features_0x33B =
4713 { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4714 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4715 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4716 static const struct wacom_features wacom_features_0x33C =
4717 { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4718 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4719 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4720 static const struct wacom_features wacom_features_0x33D =
4721 { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4722 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4723 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4724 static const struct wacom_features wacom_features_0x33E =
4725 { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4726 INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4727 .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4728 static const struct wacom_features wacom_features_0x343 =
4729 { "Wacom DTK1651", 34816, 19759, 1023, 0,
4730 DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4731 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4732 WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4733 static const struct wacom_features wacom_features_0x360 =
4734 { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4735 INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4736 static const struct wacom_features wacom_features_0x361 =
4737 { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4738 INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4739 static const struct wacom_features wacom_features_0x377 =
4740 { "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4741 INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4742 static const struct wacom_features wacom_features_0x379 =
4743 { "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4744 INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4745 static const struct wacom_features wacom_features_0x37A =
4746 { "Wacom One by Wacom S", 15200, 9500, 2047, 63,
4747 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4748 static const struct wacom_features wacom_features_0x37B =
4749 { "Wacom One by Wacom M", 21600, 13500, 2047, 63,
4750 BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4751 static const struct wacom_features wacom_features_0x393 =
4752 { "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
4753 INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
4754 .touch_max = 10 };
4755
4756 static const struct wacom_features wacom_features_HID_ANY_ID =
4757 { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4758
4759 #define USB_DEVICE_WACOM(prod) \
4760 HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4761 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4762
4763 #define BT_DEVICE_WACOM(prod) \
4764 HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4765 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4766
4767 #define I2C_DEVICE_WACOM(prod) \
4768 HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4769 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4770
4771 #define USB_DEVICE_LENOVO(prod) \
4772 HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod), \
4773 .driver_data = (kernel_ulong_t)&wacom_features_##prod
4774
4775 const struct hid_device_id wacom_ids[] = {
4776 { USB_DEVICE_WACOM(0x00) },
4777 { USB_DEVICE_WACOM(0x03) },
4778 { USB_DEVICE_WACOM(0x10) },
4779 { USB_DEVICE_WACOM(0x11) },
4780 { USB_DEVICE_WACOM(0x12) },
4781 { USB_DEVICE_WACOM(0x13) },
4782 { USB_DEVICE_WACOM(0x14) },
4783 { USB_DEVICE_WACOM(0x15) },
4784 { USB_DEVICE_WACOM(0x16) },
4785 { USB_DEVICE_WACOM(0x17) },
4786 { USB_DEVICE_WACOM(0x18) },
4787 { USB_DEVICE_WACOM(0x19) },
4788 { USB_DEVICE_WACOM(0x20) },
4789 { USB_DEVICE_WACOM(0x21) },
4790 { USB_DEVICE_WACOM(0x22) },
4791 { USB_DEVICE_WACOM(0x23) },
4792 { USB_DEVICE_WACOM(0x24) },
4793 { USB_DEVICE_WACOM(0x26) },
4794 { USB_DEVICE_WACOM(0x27) },
4795 { USB_DEVICE_WACOM(0x28) },
4796 { USB_DEVICE_WACOM(0x29) },
4797 { USB_DEVICE_WACOM(0x2A) },
4798 { USB_DEVICE_WACOM(0x30) },
4799 { USB_DEVICE_WACOM(0x31) },
4800 { USB_DEVICE_WACOM(0x32) },
4801 { USB_DEVICE_WACOM(0x33) },
4802 { USB_DEVICE_WACOM(0x34) },
4803 { USB_DEVICE_WACOM(0x35) },
4804 { USB_DEVICE_WACOM(0x37) },
4805 { USB_DEVICE_WACOM(0x38) },
4806 { USB_DEVICE_WACOM(0x39) },
4807 { USB_DEVICE_WACOM(0x3F) },
4808 { USB_DEVICE_WACOM(0x41) },
4809 { USB_DEVICE_WACOM(0x42) },
4810 { USB_DEVICE_WACOM(0x43) },
4811 { USB_DEVICE_WACOM(0x44) },
4812 { USB_DEVICE_WACOM(0x45) },
4813 { USB_DEVICE_WACOM(0x47) },
4814 { USB_DEVICE_WACOM(0x57) },
4815 { USB_DEVICE_WACOM(0x59) },
4816 { USB_DEVICE_WACOM(0x5B) },
4817 { USB_DEVICE_WACOM(0x5D) },
4818 { USB_DEVICE_WACOM(0x5E) },
4819 { USB_DEVICE_WACOM(0x60) },
4820 { USB_DEVICE_WACOM(0x61) },
4821 { USB_DEVICE_WACOM(0x62) },
4822 { USB_DEVICE_WACOM(0x63) },
4823 { USB_DEVICE_WACOM(0x64) },
4824 { USB_DEVICE_WACOM(0x65) },
4825 { USB_DEVICE_WACOM(0x69) },
4826 { USB_DEVICE_WACOM(0x6A) },
4827 { USB_DEVICE_WACOM(0x6B) },
4828 { BT_DEVICE_WACOM(0x81) },
4829 { USB_DEVICE_WACOM(0x84) },
4830 { USB_DEVICE_WACOM(0x90) },
4831 { USB_DEVICE_WACOM(0x93) },
4832 { USB_DEVICE_WACOM(0x97) },
4833 { USB_DEVICE_WACOM(0x9A) },
4834 { USB_DEVICE_WACOM(0x9F) },
4835 { USB_DEVICE_WACOM(0xB0) },
4836 { USB_DEVICE_WACOM(0xB1) },
4837 { USB_DEVICE_WACOM(0xB2) },
4838 { USB_DEVICE_WACOM(0xB3) },
4839 { USB_DEVICE_WACOM(0xB4) },
4840 { USB_DEVICE_WACOM(0xB5) },
4841 { USB_DEVICE_WACOM(0xB7) },
4842 { USB_DEVICE_WACOM(0xB8) },
4843 { USB_DEVICE_WACOM(0xB9) },
4844 { USB_DEVICE_WACOM(0xBA) },
4845 { USB_DEVICE_WACOM(0xBB) },
4846 { USB_DEVICE_WACOM(0xBC) },
4847 { BT_DEVICE_WACOM(0xBD) },
4848 { USB_DEVICE_WACOM(0xC0) },
4849 { USB_DEVICE_WACOM(0xC2) },
4850 { USB_DEVICE_WACOM(0xC4) },
4851 { USB_DEVICE_WACOM(0xC5) },
4852 { USB_DEVICE_WACOM(0xC6) },
4853 { USB_DEVICE_WACOM(0xC7) },
4854 { USB_DEVICE_WACOM(0xCC) },
4855 { USB_DEVICE_WACOM(0xCE) },
4856 { USB_DEVICE_WACOM(0xD0) },
4857 { USB_DEVICE_WACOM(0xD1) },
4858 { USB_DEVICE_WACOM(0xD2) },
4859 { USB_DEVICE_WACOM(0xD3) },
4860 { USB_DEVICE_WACOM(0xD4) },
4861 { USB_DEVICE_WACOM(0xD5) },
4862 { USB_DEVICE_WACOM(0xD6) },
4863 { USB_DEVICE_WACOM(0xD7) },
4864 { USB_DEVICE_WACOM(0xD8) },
4865 { USB_DEVICE_WACOM(0xDA) },
4866 { USB_DEVICE_WACOM(0xDB) },
4867 { USB_DEVICE_WACOM(0xDD) },
4868 { USB_DEVICE_WACOM(0xDE) },
4869 { USB_DEVICE_WACOM(0xDF) },
4870 { USB_DEVICE_WACOM(0xE2) },
4871 { USB_DEVICE_WACOM(0xE3) },
4872 { USB_DEVICE_WACOM(0xE5) },
4873 { USB_DEVICE_WACOM(0xE6) },
4874 { USB_DEVICE_WACOM(0xEC) },
4875 { USB_DEVICE_WACOM(0xED) },
4876 { USB_DEVICE_WACOM(0xEF) },
4877 { USB_DEVICE_WACOM(0xF0) },
4878 { USB_DEVICE_WACOM(0xF4) },
4879 { USB_DEVICE_WACOM(0xF6) },
4880 { USB_DEVICE_WACOM(0xF8) },
4881 { USB_DEVICE_WACOM(0xFA) },
4882 { USB_DEVICE_WACOM(0xFB) },
4883 { USB_DEVICE_WACOM(0x100) },
4884 { USB_DEVICE_WACOM(0x101) },
4885 { USB_DEVICE_WACOM(0x10D) },
4886 { USB_DEVICE_WACOM(0x10E) },
4887 { USB_DEVICE_WACOM(0x10F) },
4888 { USB_DEVICE_WACOM(0x116) },
4889 { USB_DEVICE_WACOM(0x12C) },
4890 { USB_DEVICE_WACOM(0x300) },
4891 { USB_DEVICE_WACOM(0x301) },
4892 { USB_DEVICE_WACOM(0x302) },
4893 { USB_DEVICE_WACOM(0x303) },
4894 { USB_DEVICE_WACOM(0x304) },
4895 { USB_DEVICE_WACOM(0x307) },
4896 { USB_DEVICE_WACOM(0x309) },
4897 { USB_DEVICE_WACOM(0x30A) },
4898 { USB_DEVICE_WACOM(0x30C) },
4899 { USB_DEVICE_WACOM(0x30E) },
4900 { USB_DEVICE_WACOM(0x314) },
4901 { USB_DEVICE_WACOM(0x315) },
4902 { USB_DEVICE_WACOM(0x317) },
4903 { USB_DEVICE_WACOM(0x318) },
4904 { USB_DEVICE_WACOM(0x319) },
4905 { USB_DEVICE_WACOM(0x323) },
4906 { USB_DEVICE_WACOM(0x325) },
4907 { USB_DEVICE_WACOM(0x326) },
4908 { USB_DEVICE_WACOM(0x32A) },
4909 { USB_DEVICE_WACOM(0x32B) },
4910 { USB_DEVICE_WACOM(0x32C) },
4911 { USB_DEVICE_WACOM(0x32F) },
4912 { USB_DEVICE_WACOM(0x331) },
4913 { USB_DEVICE_WACOM(0x333) },
4914 { USB_DEVICE_WACOM(0x335) },
4915 { USB_DEVICE_WACOM(0x336) },
4916 { USB_DEVICE_WACOM(0x33B) },
4917 { USB_DEVICE_WACOM(0x33C) },
4918 { USB_DEVICE_WACOM(0x33D) },
4919 { USB_DEVICE_WACOM(0x33E) },
4920 { USB_DEVICE_WACOM(0x343) },
4921 { BT_DEVICE_WACOM(0x360) },
4922 { BT_DEVICE_WACOM(0x361) },
4923 { BT_DEVICE_WACOM(0x377) },
4924 { BT_DEVICE_WACOM(0x379) },
4925 { USB_DEVICE_WACOM(0x37A) },
4926 { USB_DEVICE_WACOM(0x37B) },
4927 { BT_DEVICE_WACOM(0x393) },
4928 { USB_DEVICE_WACOM(0x4001) },
4929 { USB_DEVICE_WACOM(0x4004) },
4930 { USB_DEVICE_WACOM(0x5000) },
4931 { USB_DEVICE_WACOM(0x5002) },
4932 { USB_DEVICE_LENOVO(0x6004) },
4933
4934 { USB_DEVICE_WACOM(HID_ANY_ID) },
4935 { I2C_DEVICE_WACOM(HID_ANY_ID) },
4936 { BT_DEVICE_WACOM(HID_ANY_ID) },
4937 { }
4938 };
4939 MODULE_DEVICE_TABLE(hid, wacom_ids);
4940
