xref: /openbmc/linux/drivers/hid/wacom_wac.c (revision 6562c9ac)
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 #include <linux/jiffies.h>
15 
16 /* resolution for penabled devices */
17 #define WACOM_PL_RES		20
18 #define WACOM_PENPRTN_RES	40
19 #define WACOM_VOLITO_RES	50
20 #define WACOM_GRAPHIRE_RES	80
21 #define WACOM_INTUOS_RES	100
22 #define WACOM_INTUOS3_RES	200
23 
24 /* Newer Cintiq and DTU have an offset between tablet and screen areas */
25 #define WACOM_DTU_OFFSET	200
26 #define WACOM_CINTIQ_OFFSET	400
27 
28 /*
29  * Scale factor relating reported contact size to logical contact area.
30  * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
31  */
32 #define WACOM_CONTACT_AREA_SCALE 2607
33 
34 static bool touch_arbitration = 1;
35 module_param(touch_arbitration, bool, 0644);
36 MODULE_PARM_DESC(touch_arbitration, " on (Y) off (N)");
37 
38 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
39 				int button_count, int mask);
40 
41 static int wacom_numbered_button_to_key(int n);
42 
43 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
44 			     int group);
45 
46 static void wacom_force_proxout(struct wacom_wac *wacom_wac)
47 {
48 	struct input_dev *input = wacom_wac->pen_input;
49 
50 	wacom_wac->shared->stylus_in_proximity = 0;
51 
52 	input_report_key(input, BTN_TOUCH, 0);
53 	input_report_key(input, BTN_STYLUS, 0);
54 	input_report_key(input, BTN_STYLUS2, 0);
55 	input_report_key(input, BTN_STYLUS3, 0);
56 	input_report_key(input, wacom_wac->tool[0], 0);
57 	if (wacom_wac->serial[0]) {
58 		input_report_abs(input, ABS_MISC, 0);
59 	}
60 	input_report_abs(input, ABS_PRESSURE, 0);
61 
62 	wacom_wac->tool[0] = 0;
63 	wacom_wac->id[0] = 0;
64 	wacom_wac->serial[0] = 0;
65 
66 	input_sync(input);
67 }
68 
69 void wacom_idleprox_timeout(struct timer_list *list)
70 {
71 	struct wacom *wacom = from_timer(wacom, list, idleprox_timer);
72 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
73 
74 	if (!wacom_wac->hid_data.sense_state) {
75 		return;
76 	}
77 
78 	hid_warn(wacom->hdev, "%s: tool appears to be hung in-prox. forcing it out.\n", __func__);
79 	wacom_force_proxout(wacom_wac);
80 }
81 
82 /*
83  * Percent of battery capacity for Graphire.
84  * 8th value means AC online and show 100% capacity.
85  */
86 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
87 
88 /*
89  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
90  */
91 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
92 
93 static void __wacom_notify_battery(struct wacom_battery *battery,
94 				   int bat_status, int bat_capacity,
95 				   bool bat_charging, bool bat_connected,
96 				   bool ps_connected)
97 {
98 	bool changed = battery->bat_status       != bat_status    ||
99 		       battery->battery_capacity != bat_capacity  ||
100 		       battery->bat_charging     != bat_charging  ||
101 		       battery->bat_connected    != bat_connected ||
102 		       battery->ps_connected     != ps_connected;
103 
104 	if (changed) {
105 		battery->bat_status = bat_status;
106 		battery->battery_capacity = bat_capacity;
107 		battery->bat_charging = bat_charging;
108 		battery->bat_connected = bat_connected;
109 		battery->ps_connected = ps_connected;
110 
111 		if (battery->battery)
112 			power_supply_changed(battery->battery);
113 	}
114 }
115 
116 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
117 	int bat_status, int bat_capacity, bool bat_charging,
118 	bool bat_connected, bool ps_connected)
119 {
120 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
121 
122 	__wacom_notify_battery(&wacom->battery, bat_status, bat_capacity,
123 			       bat_charging, bat_connected, ps_connected);
124 }
125 
126 static int wacom_penpartner_irq(struct wacom_wac *wacom)
127 {
128 	unsigned char *data = wacom->data;
129 	struct input_dev *input = wacom->pen_input;
130 
131 	switch (data[0]) {
132 	case 1:
133 		if (data[5] & 0x80) {
134 			wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
135 			wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
136 			input_report_key(input, wacom->tool[0], 1);
137 			input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
138 			input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
139 			input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
140 			input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
141 			input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
142 			input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
143 		} else {
144 			input_report_key(input, wacom->tool[0], 0);
145 			input_report_abs(input, ABS_MISC, 0); /* report tool id */
146 			input_report_abs(input, ABS_PRESSURE, -1);
147 			input_report_key(input, BTN_TOUCH, 0);
148 		}
149 		break;
150 
151 	case 2:
152 		input_report_key(input, BTN_TOOL_PEN, 1);
153 		input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
154 		input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
155 		input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
156 		input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
157 		input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
158 		input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
159 		break;
160 
161 	default:
162 		dev_dbg(input->dev.parent,
163 			"%s: received unknown report #%d\n", __func__, data[0]);
164 		return 0;
165         }
166 
167 	return 1;
168 }
169 
170 static int wacom_pl_irq(struct wacom_wac *wacom)
171 {
172 	struct wacom_features *features = &wacom->features;
173 	unsigned char *data = wacom->data;
174 	struct input_dev *input = wacom->pen_input;
175 	int prox, pressure;
176 
177 	if (data[0] != WACOM_REPORT_PENABLED) {
178 		dev_dbg(input->dev.parent,
179 			"%s: received unknown report #%d\n", __func__, data[0]);
180 		return 0;
181 	}
182 
183 	prox = data[1] & 0x40;
184 
185 	if (!wacom->id[0]) {
186 		if ((data[0] & 0x10) || (data[4] & 0x20)) {
187 			wacom->tool[0] = BTN_TOOL_RUBBER;
188 			wacom->id[0] = ERASER_DEVICE_ID;
189 		}
190 		else {
191 			wacom->tool[0] = BTN_TOOL_PEN;
192 			wacom->id[0] = STYLUS_DEVICE_ID;
193 		}
194 	}
195 
196 	/* If the eraser is in prox, STYLUS2 is always set. If we
197 	 * mis-detected the type and notice that STYLUS2 isn't set
198 	 * then force the eraser out of prox and let the pen in.
199 	 */
200 	if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
201 		input_report_key(input, BTN_TOOL_RUBBER, 0);
202 		input_report_abs(input, ABS_MISC, 0);
203 		input_sync(input);
204 		wacom->tool[0] = BTN_TOOL_PEN;
205 		wacom->id[0] = STYLUS_DEVICE_ID;
206 	}
207 
208 	if (prox) {
209 		pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
210 		if (features->pressure_max > 255)
211 			pressure = (pressure << 1) | ((data[4] >> 6) & 1);
212 		pressure += (features->pressure_max + 1) / 2;
213 
214 		input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
215 		input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
216 		input_report_abs(input, ABS_PRESSURE, pressure);
217 
218 		input_report_key(input, BTN_TOUCH, data[4] & 0x08);
219 		input_report_key(input, BTN_STYLUS, data[4] & 0x10);
220 		/* Only allow the stylus2 button to be reported for the pen tool. */
221 		input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
222 	}
223 
224 	if (!prox)
225 		wacom->id[0] = 0;
226 	input_report_key(input, wacom->tool[0], prox);
227 	input_report_abs(input, ABS_MISC, wacom->id[0]);
228 	return 1;
229 }
230 
231 static int wacom_ptu_irq(struct wacom_wac *wacom)
232 {
233 	unsigned char *data = wacom->data;
234 	struct input_dev *input = wacom->pen_input;
235 
236 	if (data[0] != WACOM_REPORT_PENABLED) {
237 		dev_dbg(input->dev.parent,
238 			"%s: received unknown report #%d\n", __func__, data[0]);
239 		return 0;
240 	}
241 
242 	if (data[1] & 0x04) {
243 		input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
244 		input_report_key(input, BTN_TOUCH, data[1] & 0x08);
245 		wacom->id[0] = ERASER_DEVICE_ID;
246 	} else {
247 		input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
248 		input_report_key(input, BTN_TOUCH, data[1] & 0x01);
249 		wacom->id[0] = STYLUS_DEVICE_ID;
250 	}
251 	input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
252 	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
253 	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
254 	input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
255 	input_report_key(input, BTN_STYLUS, data[1] & 0x02);
256 	input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
257 	return 1;
258 }
259 
260 static int wacom_dtu_irq(struct wacom_wac *wacom)
261 {
262 	unsigned char *data = wacom->data;
263 	struct input_dev *input = wacom->pen_input;
264 	int prox = data[1] & 0x20;
265 
266 	dev_dbg(input->dev.parent,
267 		"%s: received report #%d", __func__, data[0]);
268 
269 	if (prox) {
270 		/* Going into proximity select tool */
271 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
272 		if (wacom->tool[0] == BTN_TOOL_PEN)
273 			wacom->id[0] = STYLUS_DEVICE_ID;
274 		else
275 			wacom->id[0] = ERASER_DEVICE_ID;
276 	}
277 	input_report_key(input, BTN_STYLUS, data[1] & 0x02);
278 	input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
279 	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
280 	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
281 	input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
282 	input_report_key(input, BTN_TOUCH, data[1] & 0x05);
283 	if (!prox) /* out-prox */
284 		wacom->id[0] = 0;
285 	input_report_key(input, wacom->tool[0], prox);
286 	input_report_abs(input, ABS_MISC, wacom->id[0]);
287 	return 1;
288 }
289 
290 static int wacom_dtus_irq(struct wacom_wac *wacom)
291 {
292 	unsigned char *data = wacom->data;
293 	struct input_dev *input = wacom->pen_input;
294 	unsigned short prox, pressure = 0;
295 
296 	if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
297 		dev_dbg(input->dev.parent,
298 			"%s: received unknown report #%d", __func__, data[0]);
299 		return 0;
300 	} else if (data[0] == WACOM_REPORT_DTUSPAD) {
301 		input = wacom->pad_input;
302 		input_report_key(input, BTN_0, (data[1] & 0x01));
303 		input_report_key(input, BTN_1, (data[1] & 0x02));
304 		input_report_key(input, BTN_2, (data[1] & 0x04));
305 		input_report_key(input, BTN_3, (data[1] & 0x08));
306 		input_report_abs(input, ABS_MISC,
307 				 data[1] & 0x0f ? PAD_DEVICE_ID : 0);
308 		return 1;
309 	} else {
310 		prox = data[1] & 0x80;
311 		if (prox) {
312 			switch ((data[1] >> 3) & 3) {
313 			case 1: /* Rubber */
314 				wacom->tool[0] = BTN_TOOL_RUBBER;
315 				wacom->id[0] = ERASER_DEVICE_ID;
316 				break;
317 
318 			case 2: /* Pen */
319 				wacom->tool[0] = BTN_TOOL_PEN;
320 				wacom->id[0] = STYLUS_DEVICE_ID;
321 				break;
322 			}
323 		}
324 
325 		input_report_key(input, BTN_STYLUS, data[1] & 0x20);
326 		input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
327 		input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
328 		input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
329 		pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
330 		input_report_abs(input, ABS_PRESSURE, pressure);
331 		input_report_key(input, BTN_TOUCH, pressure > 10);
332 
333 		if (!prox) /* out-prox */
334 			wacom->id[0] = 0;
335 		input_report_key(input, wacom->tool[0], prox);
336 		input_report_abs(input, ABS_MISC, wacom->id[0]);
337 		return 1;
338 	}
339 }
340 
341 static int wacom_graphire_irq(struct wacom_wac *wacom)
342 {
343 	struct wacom_features *features = &wacom->features;
344 	unsigned char *data = wacom->data;
345 	struct input_dev *input = wacom->pen_input;
346 	struct input_dev *pad_input = wacom->pad_input;
347 	int battery_capacity, ps_connected;
348 	int prox;
349 	int rw = 0;
350 	int retval = 0;
351 
352 	if (features->type == GRAPHIRE_BT) {
353 		if (data[0] != WACOM_REPORT_PENABLED_BT) {
354 			dev_dbg(input->dev.parent,
355 				"%s: received unknown report #%d\n", __func__,
356 				data[0]);
357 			goto exit;
358 		}
359 	} else if (data[0] != WACOM_REPORT_PENABLED) {
360 		dev_dbg(input->dev.parent,
361 			"%s: received unknown report #%d\n", __func__, data[0]);
362 		goto exit;
363 	}
364 
365 	prox = data[1] & 0x80;
366 	if (prox || wacom->id[0]) {
367 		if (prox) {
368 			switch ((data[1] >> 5) & 3) {
369 
370 			case 0:	/* Pen */
371 				wacom->tool[0] = BTN_TOOL_PEN;
372 				wacom->id[0] = STYLUS_DEVICE_ID;
373 				break;
374 
375 			case 1: /* Rubber */
376 				wacom->tool[0] = BTN_TOOL_RUBBER;
377 				wacom->id[0] = ERASER_DEVICE_ID;
378 				break;
379 
380 			case 2: /* Mouse with wheel */
381 				input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
382 				fallthrough;
383 
384 			case 3: /* Mouse without wheel */
385 				wacom->tool[0] = BTN_TOOL_MOUSE;
386 				wacom->id[0] = CURSOR_DEVICE_ID;
387 				break;
388 			}
389 		}
390 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
391 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
392 		if (wacom->tool[0] != BTN_TOOL_MOUSE) {
393 			if (features->type == GRAPHIRE_BT)
394 				input_report_abs(input, ABS_PRESSURE, data[6] |
395 					(((__u16) (data[1] & 0x08)) << 5));
396 			else
397 				input_report_abs(input, ABS_PRESSURE, data[6] |
398 					((data[7] & 0x03) << 8));
399 			input_report_key(input, BTN_TOUCH, data[1] & 0x01);
400 			input_report_key(input, BTN_STYLUS, data[1] & 0x02);
401 			input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
402 		} else {
403 			input_report_key(input, BTN_LEFT, data[1] & 0x01);
404 			input_report_key(input, BTN_RIGHT, data[1] & 0x02);
405 			if (features->type == WACOM_G4 ||
406 					features->type == WACOM_MO) {
407 				input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
408 				rw = (data[7] & 0x04) - (data[7] & 0x03);
409 			} else if (features->type == GRAPHIRE_BT) {
410 				/* Compute distance between mouse and tablet */
411 				rw = 44 - (data[6] >> 2);
412 				rw = clamp_val(rw, 0, 31);
413 				input_report_abs(input, ABS_DISTANCE, rw);
414 				if (((data[1] >> 5) & 3) == 2) {
415 					/* Mouse with wheel */
416 					input_report_key(input, BTN_MIDDLE,
417 							data[1] & 0x04);
418 					rw = (data[6] & 0x01) ? -1 :
419 						(data[6] & 0x02) ? 1 : 0;
420 				} else {
421 					rw = 0;
422 				}
423 			} else {
424 				input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
425 				rw = -(signed char)data[6];
426 			}
427 			input_report_rel(input, REL_WHEEL, rw);
428 		}
429 
430 		if (!prox)
431 			wacom->id[0] = 0;
432 		input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
433 		input_report_key(input, wacom->tool[0], prox);
434 		input_sync(input); /* sync last event */
435 	}
436 
437 	/* send pad data */
438 	switch (features->type) {
439 	case WACOM_G4:
440 		prox = data[7] & 0xf8;
441 		if (prox || wacom->id[1]) {
442 			wacom->id[1] = PAD_DEVICE_ID;
443 			input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
444 			input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
445 			rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
446 			input_report_rel(pad_input, REL_WHEEL, rw);
447 			if (!prox)
448 				wacom->id[1] = 0;
449 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
450 			retval = 1;
451 		}
452 		break;
453 
454 	case WACOM_MO:
455 		prox = (data[7] & 0xf8) || data[8];
456 		if (prox || wacom->id[1]) {
457 			wacom->id[1] = PAD_DEVICE_ID;
458 			input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
459 			input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
460 			input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
461 			input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
462 			input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
463 			if (!prox)
464 				wacom->id[1] = 0;
465 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
466 			retval = 1;
467 		}
468 		break;
469 	case GRAPHIRE_BT:
470 		prox = data[7] & 0x03;
471 		if (prox || wacom->id[1]) {
472 			wacom->id[1] = PAD_DEVICE_ID;
473 			input_report_key(pad_input, BTN_0, (data[7] & 0x02));
474 			input_report_key(pad_input, BTN_1, (data[7] & 0x01));
475 			if (!prox)
476 				wacom->id[1] = 0;
477 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
478 			retval = 1;
479 		}
480 		break;
481 	}
482 
483 	/* Store current battery capacity and power supply state */
484 	if (features->type == GRAPHIRE_BT) {
485 		rw = (data[7] >> 2 & 0x07);
486 		battery_capacity = batcap_gr[rw];
487 		ps_connected = rw == 7;
488 		wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
489 				     battery_capacity, ps_connected, 1,
490 				     ps_connected);
491 	}
492 exit:
493 	return retval;
494 }
495 
496 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
497 {
498 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
499 	struct wacom_features *features = &wacom_wac->features;
500 	struct hid_report *r;
501 	struct hid_report_enum *re;
502 
503 	re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
504 	if (features->type == INTUOSHT2)
505 		r = re->report_id_hash[WACOM_REPORT_INTUOSHT2_ID];
506 	else
507 		r = re->report_id_hash[WACOM_REPORT_INTUOS_ID1];
508 	if (r) {
509 		hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
510 	}
511 }
512 
513 static int wacom_intuos_pad(struct wacom_wac *wacom)
514 {
515 	struct wacom_features *features = &wacom->features;
516 	unsigned char *data = wacom->data;
517 	struct input_dev *input = wacom->pad_input;
518 	int i;
519 	int buttons = 0, nbuttons = features->numbered_buttons;
520 	int keys = 0, nkeys = 0;
521 	int ring1 = 0, ring2 = 0;
522 	int strip1 = 0, strip2 = 0;
523 	bool prox = false;
524 	bool wrench = false, keyboard = false, mute_touch = false, menu = false,
525 	     info = false;
526 
527 	/* pad packets. Works as a second tool and is always in prox */
528 	if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
529 	      data[0] == WACOM_REPORT_CINTIQPAD))
530 		return 0;
531 
532 	if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
533 		buttons = (data[3] << 1) | (data[2] & 0x01);
534 		ring1 = data[1];
535 	} else if (features->type == DTK) {
536 		buttons = data[6];
537 	} else if (features->type == WACOM_13HD) {
538 		buttons = (data[4] << 1) | (data[3] & 0x01);
539 	} else if (features->type == WACOM_24HD) {
540 		buttons = (data[8] << 8) | data[6];
541 		ring1 = data[1];
542 		ring2 = data[2];
543 
544 		/*
545 		 * Three "buttons" are available on the 24HD which are
546 		 * physically implemented as a touchstrip. Each button
547 		 * is approximately 3 bits wide with a 2 bit spacing.
548 		 * The raw touchstrip bits are stored at:
549 		 *    ((data[3] & 0x1f) << 8) | data[4])
550 		 */
551 		nkeys = 3;
552 		keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
553 		       ((data[4] & 0xE0) ? 1<<1 : 0) |
554 		       ((data[4] & 0x07) ? 1<<0 : 0);
555 		keyboard = !!(data[4] & 0xE0);
556 		info = !!(data[3] & 0x1C);
557 
558 		if (features->oPid) {
559 			mute_touch = !!(data[4] & 0x07);
560 			if (mute_touch)
561 				wacom->shared->is_touch_on =
562 					!wacom->shared->is_touch_on;
563 		} else {
564 			wrench = !!(data[4] & 0x07);
565 		}
566 	} else if (features->type == WACOM_27QHD) {
567 		nkeys = 3;
568 		keys = data[2] & 0x07;
569 
570 		wrench = !!(data[2] & 0x01);
571 		keyboard = !!(data[2] & 0x02);
572 
573 		if (features->oPid) {
574 			mute_touch = !!(data[2] & 0x04);
575 			if (mute_touch)
576 				wacom->shared->is_touch_on =
577 					!wacom->shared->is_touch_on;
578 		} else {
579 			menu = !!(data[2] & 0x04);
580 		}
581 		input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
582 		input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
583 		input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
584 	} else if (features->type == CINTIQ_HYBRID) {
585 		/*
586 		 * Do not send hardware buttons under Android. They
587 		 * are already sent to the system through GPIO (and
588 		 * have different meaning).
589 		 *
590 		 * d-pad right  -> data[4] & 0x10
591 		 * d-pad up     -> data[4] & 0x20
592 		 * d-pad left   -> data[4] & 0x40
593 		 * d-pad down   -> data[4] & 0x80
594 		 * d-pad center -> data[3] & 0x01
595 		 */
596 		buttons = (data[4] << 1) | (data[3] & 0x01);
597 	} else if (features->type == CINTIQ_COMPANION_2) {
598 		/* d-pad right  -> data[2] & 0x10
599 		 * d-pad up     -> data[2] & 0x20
600 		 * d-pad left   -> data[2] & 0x40
601 		 * d-pad down   -> data[2] & 0x80
602 		 * d-pad center -> data[1] & 0x01
603 		 */
604 		buttons = ((data[2] >> 4) << 7) |
605 		          ((data[1] & 0x04) << 4) |
606 		          ((data[2] & 0x0F) << 2) |
607 		          (data[1] & 0x03);
608 	} else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
609 		/*
610 		 * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
611 		 * addition to the mechanical switch. Switch data is
612 		 * stored in data[4], capacitive data in data[5].
613 		 *
614 		 * Touch ring mode switch (data[3]) has no capacitive sensor
615 		 */
616 		buttons = (data[4] << 1) | (data[3] & 0x01);
617 		ring1 = data[2];
618 	} else {
619 		if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
620 			buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) |
621 			          (data[6] << 1) | (data[5] & 0x01);
622 
623 			if (features->type == WACOM_22HD) {
624 				nkeys = 3;
625 				keys = data[9] & 0x07;
626 
627 				info = !!(data[9] & 0x01);
628 				wrench = !!(data[9] & 0x02);
629 			}
630 		} else {
631 			buttons = ((data[6] & 0x10) << 5)  |
632 			          ((data[5] & 0x10) << 4)  |
633 			          ((data[6] & 0x0F) << 4)  |
634 			          (data[5] & 0x0F);
635 		}
636 		strip1 = ((data[1] & 0x1f) << 8) | data[2];
637 		strip2 = ((data[3] & 0x1f) << 8) | data[4];
638 	}
639 
640 	prox = (buttons & ~(~0U << nbuttons)) | (keys & ~(~0U << nkeys)) |
641 	       (ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2;
642 
643 	wacom_report_numbered_buttons(input, nbuttons, buttons);
644 
645 	for (i = 0; i < nkeys; i++)
646 		input_report_key(input, KEY_PROG1 + i, keys & (1 << i));
647 
648 	input_report_key(input, KEY_BUTTONCONFIG, wrench);
649 	input_report_key(input, KEY_ONSCREEN_KEYBOARD, keyboard);
650 	input_report_key(input, KEY_CONTROLPANEL, menu);
651 	input_report_key(input, KEY_INFO, info);
652 
653 	if (wacom->shared && wacom->shared->touch_input) {
654 		input_report_switch(wacom->shared->touch_input,
655 				    SW_MUTE_DEVICE,
656 				    !wacom->shared->is_touch_on);
657 		input_sync(wacom->shared->touch_input);
658 	}
659 
660 	input_report_abs(input, ABS_RX, strip1);
661 	input_report_abs(input, ABS_RY, strip2);
662 
663 	input_report_abs(input, ABS_WHEEL,    (ring1 & 0x80) ? (ring1 & 0x7f) : 0);
664 	input_report_abs(input, ABS_THROTTLE, (ring2 & 0x80) ? (ring2 & 0x7f) : 0);
665 
666 	input_report_key(input, wacom->tool[1], prox ? 1 : 0);
667 	input_report_abs(input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
668 
669 	input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
670 
671 	return 1;
672 }
673 
674 static int wacom_intuos_id_mangle(int tool_id)
675 {
676 	return (tool_id & ~0xFFF) << 4 | (tool_id & 0xFFF);
677 }
678 
679 static bool wacom_is_art_pen(int tool_id)
680 {
681 	bool is_art_pen = false;
682 
683 	switch (tool_id) {
684 	case 0x885:	/* Intuos3 Marker Pen */
685 	case 0x804:	/* Intuos4/5 13HD/24HD Marker Pen */
686 	case 0x10804:	/* Intuos4/5 13HD/24HD Art Pen */
687 		is_art_pen = true;
688 		break;
689 	}
690 	return is_art_pen;
691 }
692 
693 static int wacom_intuos_get_tool_type(int tool_id)
694 {
695 	int tool_type = BTN_TOOL_PEN;
696 
697 	if (wacom_is_art_pen(tool_id))
698 		return tool_type;
699 
700 	switch (tool_id) {
701 	case 0x812: /* Inking pen */
702 	case 0x801: /* Intuos3 Inking pen */
703 	case 0x12802: /* Intuos4/5 Inking Pen */
704 	case 0x012:
705 		tool_type = BTN_TOOL_PENCIL;
706 		break;
707 
708 	case 0x822: /* Pen */
709 	case 0x842:
710 	case 0x852:
711 	case 0x823: /* Intuos3 Grip Pen */
712 	case 0x813: /* Intuos3 Classic Pen */
713 	case 0x802: /* Intuos4/5 13HD/24HD General Pen */
714 	case 0x8e2: /* IntuosHT2 pen */
715 	case 0x022:
716 	case 0x10842: /* MobileStudio Pro Pro Pen slim */
717 	case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
718 	case 0x16802: /* Cintiq 13HD Pro Pen */
719 	case 0x18802: /* DTH2242 Pen */
720 	case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
721 		tool_type = BTN_TOOL_PEN;
722 		break;
723 
724 	case 0x832: /* Stroke pen */
725 	case 0x032:
726 		tool_type = BTN_TOOL_BRUSH;
727 		break;
728 
729 	case 0x007: /* Mouse 4D and 2D */
730 	case 0x09c:
731 	case 0x094:
732 	case 0x017: /* Intuos3 2D Mouse */
733 	case 0x806: /* Intuos4 Mouse */
734 		tool_type = BTN_TOOL_MOUSE;
735 		break;
736 
737 	case 0x096: /* Lens cursor */
738 	case 0x097: /* Intuos3 Lens cursor */
739 	case 0x006: /* Intuos4 Lens cursor */
740 		tool_type = BTN_TOOL_LENS;
741 		break;
742 
743 	case 0x82a: /* Eraser */
744 	case 0x84a:
745 	case 0x85a:
746 	case 0x91a:
747 	case 0xd1a:
748 	case 0x0fa:
749 	case 0x82b: /* Intuos3 Grip Pen Eraser */
750 	case 0x81b: /* Intuos3 Classic Pen Eraser */
751 	case 0x91b: /* Intuos3 Airbrush Eraser */
752 	case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
753 	case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
754 	case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
755 	case 0x1480a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
756 	case 0x1090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
757 	case 0x1080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
758 	case 0x1084a: /* MobileStudio Pro Pro Pen slim Eraser */
759 	case 0x1680a: /* Cintiq 13HD Pro Pen Eraser */
760 	case 0x1880a: /* DTH2242 Eraser */
761 	case 0x1080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
762 		tool_type = BTN_TOOL_RUBBER;
763 		break;
764 
765 	case 0xd12:
766 	case 0x912:
767 	case 0x112:
768 	case 0x913: /* Intuos3 Airbrush */
769 	case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
770 	case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
771 		tool_type = BTN_TOOL_AIRBRUSH;
772 		break;
773 	}
774 	return tool_type;
775 }
776 
777 static void wacom_exit_report(struct wacom_wac *wacom)
778 {
779 	struct input_dev *input = wacom->pen_input;
780 	struct wacom_features *features = &wacom->features;
781 	unsigned char *data = wacom->data;
782 	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
783 
784 	/*
785 	 * Reset all states otherwise we lose the initial states
786 	 * when in-prox next time
787 	 */
788 	input_report_abs(input, ABS_X, 0);
789 	input_report_abs(input, ABS_Y, 0);
790 	input_report_abs(input, ABS_DISTANCE, 0);
791 	input_report_abs(input, ABS_TILT_X, 0);
792 	input_report_abs(input, ABS_TILT_Y, 0);
793 	if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
794 		input_report_key(input, BTN_LEFT, 0);
795 		input_report_key(input, BTN_MIDDLE, 0);
796 		input_report_key(input, BTN_RIGHT, 0);
797 		input_report_key(input, BTN_SIDE, 0);
798 		input_report_key(input, BTN_EXTRA, 0);
799 		input_report_abs(input, ABS_THROTTLE, 0);
800 		input_report_abs(input, ABS_RZ, 0);
801 	} else {
802 		input_report_abs(input, ABS_PRESSURE, 0);
803 		input_report_key(input, BTN_STYLUS, 0);
804 		input_report_key(input, BTN_STYLUS2, 0);
805 		input_report_key(input, BTN_TOUCH, 0);
806 		input_report_abs(input, ABS_WHEEL, 0);
807 		if (features->type >= INTUOS3S)
808 			input_report_abs(input, ABS_Z, 0);
809 	}
810 	input_report_key(input, wacom->tool[idx], 0);
811 	input_report_abs(input, ABS_MISC, 0); /* reset tool id */
812 	input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
813 	wacom->id[idx] = 0;
814 }
815 
816 static int wacom_intuos_inout(struct wacom_wac *wacom)
817 {
818 	struct wacom_features *features = &wacom->features;
819 	unsigned char *data = wacom->data;
820 	struct input_dev *input = wacom->pen_input;
821 	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
822 
823 	if (!(((data[1] & 0xfc) == 0xc0) ||  /* in prox */
824 	    ((data[1] & 0xfe) == 0x20) ||    /* in range */
825 	    ((data[1] & 0xfe) == 0x80)))     /* out prox */
826 		return 0;
827 
828 	/* Enter report */
829 	if ((data[1] & 0xfc) == 0xc0) {
830 		/* serial number of the tool */
831 		wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
832 			(data[4] << 20) + (data[5] << 12) +
833 			(data[6] << 4) + (data[7] >> 4);
834 
835 		wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
836 		     ((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8);
837 
838 		wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
839 
840 		wacom->shared->stylus_in_proximity = true;
841 		return 1;
842 	}
843 
844 	/* in Range */
845 	if ((data[1] & 0xfe) == 0x20) {
846 		if (features->type != INTUOSHT2)
847 			wacom->shared->stylus_in_proximity = true;
848 
849 		/* in Range while exiting */
850 		if (wacom->reporting_data) {
851 			input_report_key(input, BTN_TOUCH, 0);
852 			input_report_abs(input, ABS_PRESSURE, 0);
853 			input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
854 			return 2;
855 		}
856 		return 1;
857 	}
858 
859 	/* Exit report */
860 	if ((data[1] & 0xfe) == 0x80) {
861 		wacom->shared->stylus_in_proximity = false;
862 		wacom->reporting_data = false;
863 
864 		/* don't report exit if we don't know the ID */
865 		if (!wacom->id[idx])
866 			return 1;
867 
868 		wacom_exit_report(wacom);
869 		return 2;
870 	}
871 
872 	return 0;
873 }
874 
875 static inline bool touch_is_muted(struct wacom_wac *wacom_wac)
876 {
877 	return wacom_wac->probe_complete &&
878 	       wacom_wac->shared->has_mute_touch_switch &&
879 	       !wacom_wac->shared->is_touch_on;
880 }
881 
882 static inline bool report_touch_events(struct wacom_wac *wacom)
883 {
884 	return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
885 }
886 
887 static inline bool delay_pen_events(struct wacom_wac *wacom)
888 {
889 	return (wacom->shared->touch_down && touch_arbitration);
890 }
891 
892 static int wacom_intuos_general(struct wacom_wac *wacom)
893 {
894 	struct wacom_features *features = &wacom->features;
895 	unsigned char *data = wacom->data;
896 	struct input_dev *input = wacom->pen_input;
897 	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
898 	unsigned char type = (data[1] >> 1) & 0x0F;
899 	unsigned int x, y, distance, t;
900 
901 	if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
902 		data[0] != WACOM_REPORT_INTUOS_PEN)
903 		return 0;
904 
905 	if (delay_pen_events(wacom))
906 		return 1;
907 
908 	/* don't report events if we don't know the tool ID */
909 	if (!wacom->id[idx]) {
910 		/* but reschedule a read of the current tool */
911 		wacom_intuos_schedule_prox_event(wacom);
912 		return 1;
913 	}
914 
915 	/*
916 	 * don't report events for invalid data
917 	 */
918 	/* older I4 styli don't work with new Cintiqs */
919 	if ((!((wacom->id[idx] >> 16) & 0x01) &&
920 			(features->type == WACOM_21UX2)) ||
921 	    /* Only large Intuos support Lense Cursor */
922 	    (wacom->tool[idx] == BTN_TOOL_LENS &&
923 		(features->type == INTUOS3 ||
924 		 features->type == INTUOS3S ||
925 		 features->type == INTUOS4 ||
926 		 features->type == INTUOS4S ||
927 		 features->type == INTUOS5 ||
928 		 features->type == INTUOS5S ||
929 		 features->type == INTUOSPM ||
930 		 features->type == INTUOSPS)) ||
931 	   /* Cintiq doesn't send data when RDY bit isn't set */
932 	   (features->type == CINTIQ && !(data[1] & 0x40)))
933 		return 1;
934 
935 	x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
936 	y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
937 	distance = data[9] >> 2;
938 	if (features->type < INTUOS3S) {
939 		x >>= 1;
940 		y >>= 1;
941 		distance >>= 1;
942 	}
943 	if (features->type == INTUOSHT2)
944 		distance = features->distance_max - distance;
945 	input_report_abs(input, ABS_X, x);
946 	input_report_abs(input, ABS_Y, y);
947 	input_report_abs(input, ABS_DISTANCE, distance);
948 
949 	switch (type) {
950 	case 0x00:
951 	case 0x01:
952 	case 0x02:
953 	case 0x03:
954 		/* general pen packet */
955 		t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
956 		if (features->pressure_max < 2047)
957 			t >>= 1;
958 		input_report_abs(input, ABS_PRESSURE, t);
959 		if (features->type != INTUOSHT2) {
960 		    input_report_abs(input, ABS_TILT_X,
961 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
962 		    input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
963 		}
964 		input_report_key(input, BTN_STYLUS, data[1] & 2);
965 		input_report_key(input, BTN_STYLUS2, data[1] & 4);
966 		input_report_key(input, BTN_TOUCH, t > 10);
967 		break;
968 
969 	case 0x0a:
970 		/* airbrush second packet */
971 		input_report_abs(input, ABS_WHEEL,
972 				(data[6] << 2) | ((data[7] >> 6) & 3));
973 		input_report_abs(input, ABS_TILT_X,
974 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
975 		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
976 		break;
977 
978 	case 0x05:
979 		/* Rotation packet */
980 		if (features->type >= INTUOS3S) {
981 			/* I3 marker pen rotation */
982 			t = (data[6] << 3) | ((data[7] >> 5) & 7);
983 			t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
984 				((t-1) / 2 + 450)) : (450 - t / 2) ;
985 			input_report_abs(input, ABS_Z, t);
986 		} else {
987 			/* 4D mouse 2nd packet */
988 			t = (data[6] << 3) | ((data[7] >> 5) & 7);
989 			input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
990 				((t - 1) / 2) : -t / 2);
991 		}
992 		break;
993 
994 	case 0x04:
995 		/* 4D mouse 1st packet */
996 		input_report_key(input, BTN_LEFT,   data[8] & 0x01);
997 		input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
998 		input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
999 
1000 		input_report_key(input, BTN_SIDE,   data[8] & 0x20);
1001 		input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
1002 		t = (data[6] << 2) | ((data[7] >> 6) & 3);
1003 		input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
1004 		break;
1005 
1006 	case 0x06:
1007 		/* I4 mouse */
1008 		input_report_key(input, BTN_LEFT,   data[6] & 0x01);
1009 		input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
1010 		input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
1011 		input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
1012 				 - ((data[7] & 0x40) >> 6));
1013 		input_report_key(input, BTN_SIDE,   data[6] & 0x08);
1014 		input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
1015 
1016 		input_report_abs(input, ABS_TILT_X,
1017 			(((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
1018 		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
1019 		break;
1020 
1021 	case 0x08:
1022 		if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
1023 			/* 2D mouse packet */
1024 			input_report_key(input, BTN_LEFT,   data[8] & 0x04);
1025 			input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
1026 			input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
1027 			input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
1028 					 - ((data[8] & 0x02) >> 1));
1029 
1030 			/* I3 2D mouse side buttons */
1031 			if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
1032 				input_report_key(input, BTN_SIDE,   data[8] & 0x40);
1033 				input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
1034 			}
1035 		}
1036 		else if (wacom->tool[idx] == BTN_TOOL_LENS) {
1037 			/* Lens cursor packets */
1038 			input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1039 			input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1040 			input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1041 			input_report_key(input, BTN_SIDE,   data[8] & 0x10);
1042 			input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
1043 		}
1044 		break;
1045 
1046 	case 0x07:
1047 	case 0x09:
1048 	case 0x0b:
1049 	case 0x0c:
1050 	case 0x0d:
1051 	case 0x0e:
1052 	case 0x0f:
1053 		/* unhandled */
1054 		break;
1055 	}
1056 
1057 	input_report_abs(input, ABS_MISC,
1058 			 wacom_intuos_id_mangle(wacom->id[idx])); /* report tool id */
1059 	input_report_key(input, wacom->tool[idx], 1);
1060 	input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1061 	wacom->reporting_data = true;
1062 	return 2;
1063 }
1064 
1065 static int wacom_intuos_irq(struct wacom_wac *wacom)
1066 {
1067 	unsigned char *data = wacom->data;
1068 	struct input_dev *input = wacom->pen_input;
1069 	int result;
1070 
1071 	if (data[0] != WACOM_REPORT_PENABLED &&
1072 	    data[0] != WACOM_REPORT_INTUOS_ID1 &&
1073 	    data[0] != WACOM_REPORT_INTUOS_ID2 &&
1074 	    data[0] != WACOM_REPORT_INTUOSPAD &&
1075 	    data[0] != WACOM_REPORT_INTUOS_PEN &&
1076 	    data[0] != WACOM_REPORT_CINTIQ &&
1077 	    data[0] != WACOM_REPORT_CINTIQPAD &&
1078 	    data[0] != WACOM_REPORT_INTUOS5PAD) {
1079 		dev_dbg(input->dev.parent,
1080 			"%s: received unknown report #%d\n", __func__, data[0]);
1081                 return 0;
1082 	}
1083 
1084 	/* process pad events */
1085 	result = wacom_intuos_pad(wacom);
1086 	if (result)
1087 		return result;
1088 
1089 	/* process in/out prox events */
1090 	result = wacom_intuos_inout(wacom);
1091 	if (result)
1092 		return result - 1;
1093 
1094 	/* process general packets */
1095 	result = wacom_intuos_general(wacom);
1096 	if (result)
1097 		return result - 1;
1098 
1099 	return 0;
1100 }
1101 
1102 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
1103 {
1104 	unsigned char *data = wacom_wac->data;
1105 	struct input_dev *input;
1106 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1107 	struct wacom_remote *remote = wacom->remote;
1108 	int bat_charging, bat_percent, touch_ring_mode;
1109 	__u32 serial;
1110 	int i, index = -1;
1111 	unsigned long flags;
1112 
1113 	if (data[0] != WACOM_REPORT_REMOTE) {
1114 		hid_dbg(wacom->hdev, "%s: received unknown report #%d",
1115 			__func__, data[0]);
1116 		return 0;
1117 	}
1118 
1119 	serial = data[3] + (data[4] << 8) + (data[5] << 16);
1120 	wacom_wac->id[0] = PAD_DEVICE_ID;
1121 
1122 	spin_lock_irqsave(&remote->remote_lock, flags);
1123 
1124 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1125 		if (remote->remotes[i].serial == serial) {
1126 			index = i;
1127 			break;
1128 		}
1129 	}
1130 
1131 	if (index < 0 || !remote->remotes[index].registered)
1132 		goto out;
1133 
1134 	input = remote->remotes[index].input;
1135 
1136 	input_report_key(input, BTN_0, (data[9] & 0x01));
1137 	input_report_key(input, BTN_1, (data[9] & 0x02));
1138 	input_report_key(input, BTN_2, (data[9] & 0x04));
1139 	input_report_key(input, BTN_3, (data[9] & 0x08));
1140 	input_report_key(input, BTN_4, (data[9] & 0x10));
1141 	input_report_key(input, BTN_5, (data[9] & 0x20));
1142 	input_report_key(input, BTN_6, (data[9] & 0x40));
1143 	input_report_key(input, BTN_7, (data[9] & 0x80));
1144 
1145 	input_report_key(input, BTN_8, (data[10] & 0x01));
1146 	input_report_key(input, BTN_9, (data[10] & 0x02));
1147 	input_report_key(input, BTN_A, (data[10] & 0x04));
1148 	input_report_key(input, BTN_B, (data[10] & 0x08));
1149 	input_report_key(input, BTN_C, (data[10] & 0x10));
1150 	input_report_key(input, BTN_X, (data[10] & 0x20));
1151 	input_report_key(input, BTN_Y, (data[10] & 0x40));
1152 	input_report_key(input, BTN_Z, (data[10] & 0x80));
1153 
1154 	input_report_key(input, BTN_BASE, (data[11] & 0x01));
1155 	input_report_key(input, BTN_BASE2, (data[11] & 0x02));
1156 
1157 	if (data[12] & 0x80)
1158 		input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f) - 1);
1159 	else
1160 		input_report_abs(input, ABS_WHEEL, 0);
1161 
1162 	bat_percent = data[7] & 0x7f;
1163 	bat_charging = !!(data[7] & 0x80);
1164 
1165 	if (data[9] | data[10] | (data[11] & 0x03) | data[12])
1166 		input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
1167 	else
1168 		input_report_abs(input, ABS_MISC, 0);
1169 
1170 	input_event(input, EV_MSC, MSC_SERIAL, serial);
1171 
1172 	input_sync(input);
1173 
1174 	/*Which mode select (LED light) is currently on?*/
1175 	touch_ring_mode = (data[11] & 0xC0) >> 6;
1176 
1177 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1178 		if (remote->remotes[i].serial == serial)
1179 			wacom->led.groups[i].select = touch_ring_mode;
1180 	}
1181 
1182 	__wacom_notify_battery(&remote->remotes[index].battery,
1183 				WACOM_POWER_SUPPLY_STATUS_AUTO, bat_percent,
1184 				bat_charging, 1, bat_charging);
1185 
1186 out:
1187 	spin_unlock_irqrestore(&remote->remote_lock, flags);
1188 	return 0;
1189 }
1190 
1191 static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
1192 {
1193 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1194 	unsigned char *data = wacom_wac->data;
1195 	struct wacom_remote *remote = wacom->remote;
1196 	struct wacom_remote_data remote_data;
1197 	unsigned long flags;
1198 	int i, ret;
1199 
1200 	if (data[0] != WACOM_REPORT_DEVICE_LIST)
1201 		return;
1202 
1203 	memset(&remote_data, 0, sizeof(struct wacom_remote_data));
1204 
1205 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1206 		int j = i * 6;
1207 		int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
1208 		bool connected = data[j+2];
1209 
1210 		remote_data.remote[i].serial = serial;
1211 		remote_data.remote[i].connected = connected;
1212 	}
1213 
1214 	spin_lock_irqsave(&remote->remote_lock, flags);
1215 
1216 	ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data));
1217 	if (ret != sizeof(remote_data)) {
1218 		spin_unlock_irqrestore(&remote->remote_lock, flags);
1219 		hid_err(wacom->hdev, "Can't queue Remote status event.\n");
1220 		return;
1221 	}
1222 
1223 	spin_unlock_irqrestore(&remote->remote_lock, flags);
1224 
1225 	wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE);
1226 }
1227 
1228 static int int_dist(int x1, int y1, int x2, int y2)
1229 {
1230 	int x = x2 - x1;
1231 	int y = y2 - y1;
1232 
1233 	return int_sqrt(x*x + y*y);
1234 }
1235 
1236 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1237 		unsigned char *data)
1238 {
1239 	memcpy(wacom->data, data, 10);
1240 	wacom_intuos_irq(wacom);
1241 
1242 	input_sync(wacom->pen_input);
1243 	if (wacom->pad_input)
1244 		input_sync(wacom->pad_input);
1245 }
1246 
1247 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1248 {
1249 	unsigned char data[WACOM_PKGLEN_MAX];
1250 	int i = 1;
1251 	unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1252 
1253 	memcpy(data, wacom->data, len);
1254 
1255 	switch (data[0]) {
1256 	case 0x04:
1257 		wacom_intuos_bt_process_data(wacom, data + i);
1258 		i += 10;
1259 		fallthrough;
1260 	case 0x03:
1261 		wacom_intuos_bt_process_data(wacom, data + i);
1262 		i += 10;
1263 		wacom_intuos_bt_process_data(wacom, data + i);
1264 		i += 10;
1265 		power_raw = data[i];
1266 		bat_charging = (power_raw & 0x08) ? 1 : 0;
1267 		ps_connected = (power_raw & 0x10) ? 1 : 0;
1268 		battery_capacity = batcap_i4[power_raw & 0x07];
1269 		wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1270 				     battery_capacity, bat_charging,
1271 				     battery_capacity || bat_charging,
1272 				     ps_connected);
1273 		break;
1274 	default:
1275 		dev_dbg(wacom->pen_input->dev.parent,
1276 				"Unknown report: %d,%d size:%zu\n",
1277 				data[0], data[1], len);
1278 		return 0;
1279 	}
1280 	return 0;
1281 }
1282 
1283 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1284 {
1285 	struct input_dev *input = wacom->touch_input;
1286 	unsigned touch_max = wacom->features.touch_max;
1287 	int count = 0;
1288 	int i;
1289 
1290 	if (!touch_max)
1291 		return 0;
1292 
1293 	if (touch_max == 1)
1294 		return test_bit(BTN_TOUCH, input->key) &&
1295 			report_touch_events(wacom);
1296 
1297 	for (i = 0; i < input->mt->num_slots; i++) {
1298 		struct input_mt_slot *ps = &input->mt->slots[i];
1299 		int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1300 		if (id >= 0)
1301 			count++;
1302 	}
1303 
1304 	return count;
1305 }
1306 
1307 static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
1308 {
1309 	int pen_frame_len, pen_frames;
1310 
1311 	struct input_dev *pen_input = wacom->pen_input;
1312 	unsigned char *data = wacom->data;
1313 	int i;
1314 
1315 	if (wacom->features.type == INTUOSP2_BT ||
1316 	    wacom->features.type == INTUOSP2S_BT) {
1317 		wacom->serial[0] = get_unaligned_le64(&data[99]);
1318 		wacom->id[0]     = get_unaligned_le16(&data[107]);
1319 		pen_frame_len = 14;
1320 		pen_frames = 7;
1321 	} else {
1322 		wacom->serial[0] = get_unaligned_le64(&data[33]);
1323 		wacom->id[0]     = get_unaligned_le16(&data[41]);
1324 		pen_frame_len = 8;
1325 		pen_frames = 4;
1326 	}
1327 
1328 	if (wacom->serial[0] >> 52 == 1) {
1329 		/* Add back in missing bits of ID for non-USI pens */
1330 		wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
1331 	}
1332 
1333 	for (i = 0; i < pen_frames; i++) {
1334 		unsigned char *frame = &data[i*pen_frame_len + 1];
1335 		bool valid = frame[0] & 0x80;
1336 		bool prox = frame[0] & 0x40;
1337 		bool range = frame[0] & 0x20;
1338 		bool invert = frame[0] & 0x10;
1339 
1340 		if (!valid)
1341 			continue;
1342 
1343 		if (!prox) {
1344 			wacom->shared->stylus_in_proximity = false;
1345 			wacom_exit_report(wacom);
1346 			input_sync(pen_input);
1347 
1348 			wacom->tool[0] = 0;
1349 			wacom->id[0] = 0;
1350 			wacom->serial[0] = 0;
1351 			return;
1352 		}
1353 
1354 		if (range) {
1355 			if (!wacom->tool[0]) { /* first in range */
1356 				/* Going into range select tool */
1357 				if (invert)
1358 					wacom->tool[0] = BTN_TOOL_RUBBER;
1359 				else if (wacom->id[0])
1360 					wacom->tool[0] = wacom_intuos_get_tool_type(wacom->id[0]);
1361 				else
1362 					wacom->tool[0] = BTN_TOOL_PEN;
1363 			}
1364 
1365 			input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1366 			input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1367 
1368 			if (wacom->features.type == INTUOSP2_BT ||
1369 			    wacom->features.type == INTUOSP2S_BT) {
1370 				/* Fix rotation alignment: userspace expects zero at left */
1371 				int16_t rotation =
1372 					(int16_t)get_unaligned_le16(&frame[9]);
1373 				rotation += 1800/4;
1374 
1375 				if (rotation > 899)
1376 					rotation -= 1800;
1377 
1378 				input_report_abs(pen_input, ABS_TILT_X,
1379 						 (char)frame[7]);
1380 				input_report_abs(pen_input, ABS_TILT_Y,
1381 						 (char)frame[8]);
1382 				input_report_abs(pen_input, ABS_Z, rotation);
1383 				input_report_abs(pen_input, ABS_WHEEL,
1384 						 get_unaligned_le16(&frame[11]));
1385 			}
1386 		}
1387 		if (wacom->tool[0]) {
1388 			input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1389 			if (wacom->features.type == INTUOSP2_BT ||
1390 			    wacom->features.type == INTUOSP2S_BT) {
1391 				input_report_abs(pen_input, ABS_DISTANCE,
1392 						 range ? frame[13] : wacom->features.distance_max);
1393 			} else {
1394 				input_report_abs(pen_input, ABS_DISTANCE,
1395 						 range ? frame[7] : wacom->features.distance_max);
1396 			}
1397 
1398 			input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x09);
1399 			input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1400 			input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1401 
1402 			input_report_key(pen_input, wacom->tool[0], prox);
1403 			input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1404 			input_report_abs(pen_input, ABS_MISC,
1405 					 wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1406 		}
1407 
1408 		wacom->shared->stylus_in_proximity = prox;
1409 
1410 		input_sync(pen_input);
1411 	}
1412 }
1413 
1414 static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1415 {
1416 	const int finger_touch_len = 8;
1417 	const int finger_frames = 4;
1418 	const int finger_frame_len = 43;
1419 
1420 	struct input_dev *touch_input = wacom->touch_input;
1421 	unsigned char *data = wacom->data;
1422 	int num_contacts_left = 5;
1423 	int i, j;
1424 
1425 	for (i = 0; i < finger_frames; i++) {
1426 		unsigned char *frame = &data[i*finger_frame_len + 109];
1427 		int current_num_contacts = frame[0] & 0x7F;
1428 		int contacts_to_send;
1429 
1430 		if (!(frame[0] & 0x80))
1431 			continue;
1432 
1433 		/*
1434 		 * First packet resets the counter since only the first
1435 		 * packet in series will have non-zero current_num_contacts.
1436 		 */
1437 		if (current_num_contacts)
1438 			wacom->num_contacts_left = current_num_contacts;
1439 
1440 		contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1441 
1442 		for (j = 0; j < contacts_to_send; j++) {
1443 			unsigned char *touch = &frame[j*finger_touch_len + 1];
1444 			int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1445 			int x = get_unaligned_le16(&touch[2]);
1446 			int y = get_unaligned_le16(&touch[4]);
1447 			int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1448 			int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1449 
1450 			if (slot < 0)
1451 				continue;
1452 
1453 			input_mt_slot(touch_input, slot);
1454 			input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1455 			input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1456 			input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1457 			input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1458 			input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1459 			input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1460 		}
1461 
1462 		input_mt_sync_frame(touch_input);
1463 
1464 		wacom->num_contacts_left -= contacts_to_send;
1465 		if (wacom->num_contacts_left <= 0) {
1466 			wacom->num_contacts_left = 0;
1467 			wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1468 			input_sync(touch_input);
1469 		}
1470 	}
1471 
1472 	if (wacom->num_contacts_left == 0) {
1473 		// Be careful that we don't accidentally call input_sync with
1474 		// only a partial set of fingers of processed
1475 		input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1476 		input_sync(touch_input);
1477 	}
1478 
1479 }
1480 
1481 static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1482 {
1483 	struct input_dev *pad_input = wacom->pad_input;
1484 	unsigned char *data = wacom->data;
1485 	int nbuttons = wacom->features.numbered_buttons;
1486 
1487 	int expresskeys = data[282];
1488 	int center = (data[281] & 0x40) >> 6;
1489 	int ring = data[285] & 0x7F;
1490 	bool ringstatus = data[285] & 0x80;
1491 	bool prox = expresskeys || center || ringstatus;
1492 
1493 	/* Fix touchring data: userspace expects 0 at left and increasing clockwise */
1494 	ring = 71 - ring;
1495 	ring += 3*72/16;
1496 	if (ring > 71)
1497 		ring -= 72;
1498 
1499 	wacom_report_numbered_buttons(pad_input, nbuttons,
1500                                       expresskeys | (center << (nbuttons - 1)));
1501 
1502 	input_report_abs(pad_input, ABS_WHEEL, ringstatus ? ring : 0);
1503 
1504 	input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
1505 	input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
1506 	input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1507 
1508 	input_sync(pad_input);
1509 }
1510 
1511 static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1512 {
1513 	unsigned char *data = wacom->data;
1514 
1515 	bool chg = data[284] & 0x80;
1516 	int battery_status = data[284] & 0x7F;
1517 
1518 	wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1519 			     battery_status, chg, 1, chg);
1520 }
1521 
1522 static void wacom_intuos_gen3_bt_pad(struct wacom_wac *wacom)
1523 {
1524 	struct input_dev *pad_input = wacom->pad_input;
1525 	unsigned char *data = wacom->data;
1526 
1527 	int buttons = data[44];
1528 
1529 	wacom_report_numbered_buttons(pad_input, 4, buttons);
1530 
1531 	input_report_key(pad_input, wacom->tool[1], buttons ? 1 : 0);
1532 	input_report_abs(pad_input, ABS_MISC, buttons ? PAD_DEVICE_ID : 0);
1533 	input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1534 
1535 	input_sync(pad_input);
1536 }
1537 
1538 static void wacom_intuos_gen3_bt_battery(struct wacom_wac *wacom)
1539 {
1540 	unsigned char *data = wacom->data;
1541 
1542 	bool chg = data[45] & 0x80;
1543 	int battery_status = data[45] & 0x7F;
1544 
1545 	wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1546 			     battery_status, chg, 1, chg);
1547 }
1548 
1549 static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1550 {
1551 	unsigned char *data = wacom->data;
1552 
1553 	if (data[0] != 0x80 && data[0] != 0x81) {
1554 		dev_dbg(wacom->pen_input->dev.parent,
1555 			"%s: received unknown report #%d\n", __func__, data[0]);
1556 		return 0;
1557 	}
1558 
1559 	wacom_intuos_pro2_bt_pen(wacom);
1560 	if (wacom->features.type == INTUOSP2_BT ||
1561 	    wacom->features.type == INTUOSP2S_BT) {
1562 		wacom_intuos_pro2_bt_touch(wacom);
1563 		wacom_intuos_pro2_bt_pad(wacom);
1564 		wacom_intuos_pro2_bt_battery(wacom);
1565 	} else {
1566 		wacom_intuos_gen3_bt_pad(wacom);
1567 		wacom_intuos_gen3_bt_battery(wacom);
1568 	}
1569 	return 0;
1570 }
1571 
1572 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1573 {
1574 	struct input_dev *input = wacom->touch_input;
1575 	unsigned char *data = wacom->data;
1576 	int i;
1577 	int current_num_contacts = data[61];
1578 	int contacts_to_send = 0;
1579 	int num_contacts_left = 4; /* maximum contacts per packet */
1580 	int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1581 	int y_offset = 2;
1582 
1583 	if (touch_is_muted(wacom) && !wacom->shared->touch_down)
1584 		return 0;
1585 
1586 	if (wacom->features.type == WACOM_27QHDT) {
1587 		current_num_contacts = data[63];
1588 		num_contacts_left = 10;
1589 		byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1590 		y_offset = 0;
1591 	}
1592 
1593 	/*
1594 	 * First packet resets the counter since only the first
1595 	 * packet in series will have non-zero current_num_contacts.
1596 	 */
1597 	if (current_num_contacts)
1598 		wacom->num_contacts_left = current_num_contacts;
1599 
1600 	contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1601 
1602 	for (i = 0; i < contacts_to_send; i++) {
1603 		int offset = (byte_per_packet * i) + 1;
1604 		bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1605 		int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1606 
1607 		if (slot < 0)
1608 			continue;
1609 		input_mt_slot(input, slot);
1610 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1611 
1612 		if (touch) {
1613 			int t_x = get_unaligned_le16(&data[offset + 2]);
1614 			int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1615 
1616 			input_report_abs(input, ABS_MT_POSITION_X, t_x);
1617 			input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1618 
1619 			if (wacom->features.type != WACOM_27QHDT) {
1620 				int c_x = get_unaligned_le16(&data[offset + 4]);
1621 				int c_y = get_unaligned_le16(&data[offset + 8]);
1622 				int w = get_unaligned_le16(&data[offset + 10]);
1623 				int h = get_unaligned_le16(&data[offset + 12]);
1624 
1625 				input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1626 				input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1627 						 min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1628 				input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1629 				input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1630 			}
1631 		}
1632 	}
1633 	input_mt_sync_frame(input);
1634 
1635 	wacom->num_contacts_left -= contacts_to_send;
1636 	if (wacom->num_contacts_left <= 0) {
1637 		wacom->num_contacts_left = 0;
1638 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1639 	}
1640 	return 1;
1641 }
1642 
1643 static int wacom_mt_touch(struct wacom_wac *wacom)
1644 {
1645 	struct input_dev *input = wacom->touch_input;
1646 	unsigned char *data = wacom->data;
1647 	int i;
1648 	int current_num_contacts = data[2];
1649 	int contacts_to_send = 0;
1650 	int x_offset = 0;
1651 
1652 	/* MTTPC does not support Height and Width */
1653 	if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1654 		x_offset = -4;
1655 
1656 	/*
1657 	 * First packet resets the counter since only the first
1658 	 * packet in series will have non-zero current_num_contacts.
1659 	 */
1660 	if (current_num_contacts)
1661 		wacom->num_contacts_left = current_num_contacts;
1662 
1663 	/* There are at most 5 contacts per packet */
1664 	contacts_to_send = min(5, wacom->num_contacts_left);
1665 
1666 	for (i = 0; i < contacts_to_send; i++) {
1667 		int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1668 		bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1669 		int id = get_unaligned_le16(&data[offset + 1]);
1670 		int slot = input_mt_get_slot_by_key(input, id);
1671 
1672 		if (slot < 0)
1673 			continue;
1674 
1675 		input_mt_slot(input, slot);
1676 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1677 		if (touch) {
1678 			int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1679 			int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1680 			input_report_abs(input, ABS_MT_POSITION_X, x);
1681 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1682 		}
1683 	}
1684 	input_mt_sync_frame(input);
1685 
1686 	wacom->num_contacts_left -= contacts_to_send;
1687 	if (wacom->num_contacts_left <= 0) {
1688 		wacom->num_contacts_left = 0;
1689 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1690 	}
1691 	return 1;
1692 }
1693 
1694 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1695 {
1696 	struct input_dev *input = wacom->touch_input;
1697 	unsigned char *data = wacom->data;
1698 	int i;
1699 
1700 	for (i = 0; i < 2; i++) {
1701 		int p = data[1] & (1 << i);
1702 		bool touch = p && report_touch_events(wacom);
1703 
1704 		input_mt_slot(input, i);
1705 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1706 		if (touch) {
1707 			int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1708 			int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1709 
1710 			input_report_abs(input, ABS_MT_POSITION_X, x);
1711 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1712 		}
1713 	}
1714 	input_mt_sync_frame(input);
1715 
1716 	/* keep touch state for pen event */
1717 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1718 
1719 	return 1;
1720 }
1721 
1722 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1723 {
1724 	unsigned char *data = wacom->data;
1725 	struct input_dev *input = wacom->touch_input;
1726 	bool prox = report_touch_events(wacom);
1727 	int x = 0, y = 0;
1728 
1729 	if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1730 		return 0;
1731 
1732 	if (len == WACOM_PKGLEN_TPC1FG) {
1733 		prox = prox && (data[0] & 0x01);
1734 		x = get_unaligned_le16(&data[1]);
1735 		y = get_unaligned_le16(&data[3]);
1736 	} else if (len == WACOM_PKGLEN_TPC1FG_B) {
1737 		prox = prox && (data[2] & 0x01);
1738 		x = get_unaligned_le16(&data[3]);
1739 		y = get_unaligned_le16(&data[5]);
1740 	} else {
1741 		prox = prox && (data[1] & 0x01);
1742 		x = le16_to_cpup((__le16 *)&data[2]);
1743 		y = le16_to_cpup((__le16 *)&data[4]);
1744 	}
1745 
1746 	if (prox) {
1747 		input_report_abs(input, ABS_X, x);
1748 		input_report_abs(input, ABS_Y, y);
1749 	}
1750 	input_report_key(input, BTN_TOUCH, prox);
1751 
1752 	/* keep touch state for pen events */
1753 	wacom->shared->touch_down = prox;
1754 
1755 	return 1;
1756 }
1757 
1758 static int wacom_tpc_pen(struct wacom_wac *wacom)
1759 {
1760 	unsigned char *data = wacom->data;
1761 	struct input_dev *input = wacom->pen_input;
1762 	bool prox = data[1] & 0x20;
1763 
1764 	if (!wacom->shared->stylus_in_proximity) /* first in prox */
1765 		/* Going into proximity select tool */
1766 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1767 
1768 	/* keep pen state for touch events */
1769 	wacom->shared->stylus_in_proximity = prox;
1770 
1771 	/* send pen events only when touch is up or forced out
1772 	 * or touch arbitration is off
1773 	 */
1774 	if (!delay_pen_events(wacom)) {
1775 		input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1776 		input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1777 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1778 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1779 		input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1780 		input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1781 		input_report_key(input, wacom->tool[0], prox);
1782 		return 1;
1783 	}
1784 
1785 	return 0;
1786 }
1787 
1788 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1789 {
1790 	unsigned char *data = wacom->data;
1791 
1792 	if (wacom->pen_input) {
1793 		dev_dbg(wacom->pen_input->dev.parent,
1794 			"%s: received report #%d\n", __func__, data[0]);
1795 
1796 		if (len == WACOM_PKGLEN_PENABLED ||
1797 		    data[0] == WACOM_REPORT_PENABLED)
1798 			return wacom_tpc_pen(wacom);
1799 	}
1800 	else if (wacom->touch_input) {
1801 		dev_dbg(wacom->touch_input->dev.parent,
1802 			"%s: received report #%d\n", __func__, data[0]);
1803 
1804 		switch (len) {
1805 		case WACOM_PKGLEN_TPC1FG:
1806 			return wacom_tpc_single_touch(wacom, len);
1807 
1808 		case WACOM_PKGLEN_TPC2FG:
1809 			return wacom_tpc_mt_touch(wacom);
1810 
1811 		default:
1812 			switch (data[0]) {
1813 			case WACOM_REPORT_TPC1FG:
1814 			case WACOM_REPORT_TPCHID:
1815 			case WACOM_REPORT_TPCST:
1816 			case WACOM_REPORT_TPC1FGE:
1817 				return wacom_tpc_single_touch(wacom, len);
1818 
1819 			case WACOM_REPORT_TPCMT:
1820 			case WACOM_REPORT_TPCMT2:
1821 				return wacom_mt_touch(wacom);
1822 
1823 			}
1824 		}
1825 	}
1826 
1827 	return 0;
1828 }
1829 
1830 static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage,
1831 				 int value, int num, int denom)
1832 {
1833 	struct input_absinfo *abs = &input->absinfo[usage->code];
1834 	int range = (abs->maximum - abs->minimum + 1);
1835 
1836 	value += num*range/denom;
1837 	if (value > abs->maximum)
1838 		value -= range;
1839 	else if (value < abs->minimum)
1840 		value += range;
1841 	return value;
1842 }
1843 
1844 int wacom_equivalent_usage(int usage)
1845 {
1846 	if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1847 		int subpage = (usage & 0xFF00) << 8;
1848 		int subusage = (usage & 0xFF);
1849 
1850 		if (subpage == WACOM_HID_SP_PAD ||
1851 		    subpage == WACOM_HID_SP_BUTTON ||
1852 		    subpage == WACOM_HID_SP_DIGITIZER ||
1853 		    subpage == WACOM_HID_SP_DIGITIZERINFO ||
1854 		    usage == WACOM_HID_WD_SENSE ||
1855 		    usage == WACOM_HID_WD_SERIALHI ||
1856 		    usage == WACOM_HID_WD_TOOLTYPE ||
1857 		    usage == WACOM_HID_WD_DISTANCE ||
1858 		    usage == WACOM_HID_WD_TOUCHSTRIP ||
1859 		    usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1860 		    usage == WACOM_HID_WD_TOUCHRING ||
1861 		    usage == WACOM_HID_WD_TOUCHRINGSTATUS ||
1862 		    usage == WACOM_HID_WD_REPORT_VALID ||
1863 		    usage == WACOM_HID_WD_BARRELSWITCH3 ||
1864 		    usage == WACOM_HID_WD_SEQUENCENUMBER) {
1865 			return usage;
1866 		}
1867 
1868 		if (subpage == HID_UP_UNDEFINED)
1869 			subpage = HID_UP_DIGITIZER;
1870 
1871 		return subpage | subusage;
1872 	}
1873 
1874 	if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1875 		int subpage = (usage & 0xFF00) << 8;
1876 		int subusage = (usage & 0xFF);
1877 
1878 		if (usage == WACOM_HID_WT_REPORT_VALID)
1879 			return usage;
1880 
1881 		if (subpage == HID_UP_UNDEFINED)
1882 			subpage = WACOM_HID_SP_DIGITIZER;
1883 
1884 		return subpage | subusage;
1885 	}
1886 
1887 	return usage;
1888 }
1889 
1890 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1891 		struct hid_field *field, __u8 type, __u16 code, int fuzz)
1892 {
1893 	struct wacom *wacom = input_get_drvdata(input);
1894 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1895 	struct wacom_features *features = &wacom_wac->features;
1896 	int fmin = field->logical_minimum;
1897 	int fmax = field->logical_maximum;
1898 	unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1899 	int resolution_code = code;
1900 
1901 	if (equivalent_usage == HID_DG_TWIST) {
1902 		resolution_code = ABS_RZ;
1903 	}
1904 
1905 	if (equivalent_usage == HID_GD_X) {
1906 		fmin += features->offset_left;
1907 		fmax -= features->offset_right;
1908 	}
1909 	if (equivalent_usage == HID_GD_Y) {
1910 		fmin += features->offset_top;
1911 		fmax -= features->offset_bottom;
1912 	}
1913 
1914 	usage->type = type;
1915 	usage->code = code;
1916 
1917 	switch (type) {
1918 	case EV_ABS:
1919 		input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1920 		input_abs_set_res(input, code,
1921 				  hidinput_calc_abs_res(field, resolution_code));
1922 		break;
1923 	case EV_KEY:
1924 	case EV_MSC:
1925 	case EV_SW:
1926 		input_set_capability(input, type, code);
1927 		break;
1928 	}
1929 }
1930 
1931 static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
1932 		struct hid_field *field, struct hid_usage *usage)
1933 {
1934 	struct wacom *wacom = hid_get_drvdata(hdev);
1935 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1936 	struct wacom_features *features = &wacom_wac->features;
1937 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1938 
1939 	switch (equivalent_usage) {
1940 	case HID_DG_BATTERYSTRENGTH:
1941 	case WACOM_HID_WD_BATTERY_LEVEL:
1942 	case WACOM_HID_WD_BATTERY_CHARGING:
1943 		features->quirks |= WACOM_QUIRK_BATTERY;
1944 		break;
1945 	}
1946 }
1947 
1948 static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
1949 		struct hid_usage *usage, __s32 value)
1950 {
1951 	struct wacom *wacom = hid_get_drvdata(hdev);
1952 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1953 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1954 
1955 	switch (equivalent_usage) {
1956 	case HID_DG_BATTERYSTRENGTH:
1957 		if (value == 0) {
1958 			wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
1959 		}
1960 		else {
1961 			value = value * 100 / (field->logical_maximum - field->logical_minimum);
1962 			wacom_wac->hid_data.battery_capacity = value;
1963 			wacom_wac->hid_data.bat_connected = 1;
1964 			wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1965 		}
1966 		break;
1967 	case WACOM_HID_WD_BATTERY_LEVEL:
1968 		value = value * 100 / (field->logical_maximum - field->logical_minimum);
1969 		wacom_wac->hid_data.battery_capacity = value;
1970 		wacom_wac->hid_data.bat_connected = 1;
1971 		wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1972 		break;
1973 	case WACOM_HID_WD_BATTERY_CHARGING:
1974 		wacom_wac->hid_data.bat_charging = value;
1975 		wacom_wac->hid_data.ps_connected = value;
1976 		wacom_wac->hid_data.bat_connected = 1;
1977 		wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1978 		break;
1979 	}
1980 }
1981 
1982 static void wacom_wac_battery_pre_report(struct hid_device *hdev,
1983 		struct hid_report *report)
1984 {
1985 	return;
1986 }
1987 
1988 static void wacom_wac_battery_report(struct hid_device *hdev,
1989 		struct hid_report *report)
1990 {
1991 	struct wacom *wacom = hid_get_drvdata(hdev);
1992 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1993 	struct wacom_features *features = &wacom_wac->features;
1994 
1995 	if (features->quirks & WACOM_QUIRK_BATTERY) {
1996 		int status = wacom_wac->hid_data.bat_status;
1997 		int capacity = wacom_wac->hid_data.battery_capacity;
1998 		bool charging = wacom_wac->hid_data.bat_charging;
1999 		bool connected = wacom_wac->hid_data.bat_connected;
2000 		bool powered = wacom_wac->hid_data.ps_connected;
2001 
2002 		wacom_notify_battery(wacom_wac, status, capacity, charging,
2003 				     connected, powered);
2004 	}
2005 }
2006 
2007 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
2008 		struct hid_field *field, struct hid_usage *usage)
2009 {
2010 	struct wacom *wacom = hid_get_drvdata(hdev);
2011 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2012 	struct wacom_features *features = &wacom_wac->features;
2013 	struct input_dev *input = wacom_wac->pad_input;
2014 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2015 
2016 	switch (equivalent_usage) {
2017 	case WACOM_HID_WD_ACCELEROMETER_X:
2018 		__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
2019 		wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
2020 		features->device_type |= WACOM_DEVICETYPE_PAD;
2021 		break;
2022 	case WACOM_HID_WD_ACCELEROMETER_Y:
2023 		__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
2024 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
2025 		features->device_type |= WACOM_DEVICETYPE_PAD;
2026 		break;
2027 	case WACOM_HID_WD_ACCELEROMETER_Z:
2028 		__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
2029 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2030 		features->device_type |= WACOM_DEVICETYPE_PAD;
2031 		break;
2032 	case WACOM_HID_WD_BUTTONCENTER:
2033 	case WACOM_HID_WD_BUTTONHOME:
2034 	case WACOM_HID_WD_BUTTONUP:
2035 	case WACOM_HID_WD_BUTTONDOWN:
2036 	case WACOM_HID_WD_BUTTONLEFT:
2037 	case WACOM_HID_WD_BUTTONRIGHT:
2038 		wacom_map_usage(input, usage, field, EV_KEY,
2039 				wacom_numbered_button_to_key(features->numbered_buttons),
2040 				0);
2041 		features->numbered_buttons++;
2042 		features->device_type |= WACOM_DEVICETYPE_PAD;
2043 		break;
2044 	case WACOM_HID_WD_MUTE_DEVICE:
2045 		/* softkey touch switch */
2046 		wacom_wac->is_soft_touch_switch = true;
2047 		fallthrough;
2048 	case WACOM_HID_WD_TOUCHONOFF:
2049 		/*
2050 		 * These two usages, which are used to mute touch events, come
2051 		 * from the pad packet, but are reported on the touch
2052 		 * interface. Because the touch interface may not have
2053 		 * been created yet, we cannot call wacom_map_usage(). In
2054 		 * order to process the usages when we receive them, we set
2055 		 * the usage type and code directly.
2056 		 */
2057 		wacom_wac->has_mute_touch_switch = true;
2058 		usage->type = EV_SW;
2059 		usage->code = SW_MUTE_DEVICE;
2060 		break;
2061 	case WACOM_HID_WD_TOUCHSTRIP:
2062 		wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
2063 		features->device_type |= WACOM_DEVICETYPE_PAD;
2064 		break;
2065 	case WACOM_HID_WD_TOUCHSTRIP2:
2066 		wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
2067 		features->device_type |= WACOM_DEVICETYPE_PAD;
2068 		break;
2069 	case WACOM_HID_WD_TOUCHRING:
2070 		wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2071 		features->device_type |= WACOM_DEVICETYPE_PAD;
2072 		break;
2073 	case WACOM_HID_WD_TOUCHRINGSTATUS:
2074 		/*
2075 		 * Only set up type/code association. Completely mapping
2076 		 * this usage may overwrite the axis resolution and range.
2077 		 */
2078 		usage->type = EV_ABS;
2079 		usage->code = ABS_WHEEL;
2080 		set_bit(EV_ABS, input->evbit);
2081 		features->device_type |= WACOM_DEVICETYPE_PAD;
2082 		break;
2083 	case WACOM_HID_WD_BUTTONCONFIG:
2084 		wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0);
2085 		features->device_type |= WACOM_DEVICETYPE_PAD;
2086 		break;
2087 	case WACOM_HID_WD_ONSCREEN_KEYBOARD:
2088 		wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0);
2089 		features->device_type |= WACOM_DEVICETYPE_PAD;
2090 		break;
2091 	case WACOM_HID_WD_CONTROLPANEL:
2092 		wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0);
2093 		features->device_type |= WACOM_DEVICETYPE_PAD;
2094 		break;
2095 	case WACOM_HID_WD_MODE_CHANGE:
2096 		/* do not overwrite previous data */
2097 		if (!wacom_wac->has_mode_change) {
2098 			wacom_wac->has_mode_change = true;
2099 			wacom_wac->is_direct_mode = true;
2100 		}
2101 		features->device_type |= WACOM_DEVICETYPE_PAD;
2102 		break;
2103 	}
2104 
2105 	switch (equivalent_usage & 0xfffffff0) {
2106 	case WACOM_HID_WD_EXPRESSKEY00:
2107 		wacom_map_usage(input, usage, field, EV_KEY,
2108 				wacom_numbered_button_to_key(features->numbered_buttons),
2109 				0);
2110 		features->numbered_buttons++;
2111 		features->device_type |= WACOM_DEVICETYPE_PAD;
2112 		break;
2113 	}
2114 }
2115 
2116 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
2117 		struct hid_usage *usage, __s32 value)
2118 {
2119 	struct wacom *wacom = hid_get_drvdata(hdev);
2120 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2121 	struct input_dev *input = wacom_wac->pad_input;
2122 	struct wacom_features *features = &wacom_wac->features;
2123 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2124 	int i;
2125 	bool do_report = false;
2126 
2127 	/*
2128 	 * Avoid reporting this event and setting inrange_state if this usage
2129 	 * hasn't been mapped.
2130 	 */
2131 	if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
2132 		return;
2133 
2134 	if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
2135 		if (usage->hid != WACOM_HID_WD_TOUCHRING)
2136 			wacom_wac->hid_data.inrange_state |= value;
2137 	}
2138 
2139 	/* Process touch switch state first since it is reported through touch interface,
2140 	 * which is indepentent of pad interface. In the case when there are no other pad
2141 	 * events, the pad interface will not even be created.
2142 	 */
2143 	if ((equivalent_usage == WACOM_HID_WD_MUTE_DEVICE) ||
2144 	   (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)) {
2145 		if (wacom_wac->shared->touch_input) {
2146 			bool *is_touch_on = &wacom_wac->shared->is_touch_on;
2147 
2148 			if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
2149 				*is_touch_on = !(*is_touch_on);
2150 			else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
2151 				*is_touch_on = value;
2152 
2153 			input_report_switch(wacom_wac->shared->touch_input,
2154 					    SW_MUTE_DEVICE, !(*is_touch_on));
2155 			input_sync(wacom_wac->shared->touch_input);
2156 		}
2157 		return;
2158 	}
2159 
2160 	if (!input)
2161 		return;
2162 
2163 	switch (equivalent_usage) {
2164 	case WACOM_HID_WD_TOUCHRING:
2165 		/*
2166 		 * Userspace expects touchrings to increase in value with
2167 		 * clockwise gestures and have their zero point at the
2168 		 * tablet's left. HID events "should" be clockwise-
2169 		 * increasing and zero at top, though the MobileStudio
2170 		 * Pro and 2nd-gen Intuos Pro don't do this...
2171 		 */
2172 		if (hdev->vendor == 0x56a &&
2173 		    (hdev->product == 0x34d || hdev->product == 0x34e ||  /* MobileStudio Pro */
2174 		     hdev->product == 0x357 || hdev->product == 0x358 ||  /* Intuos Pro 2 */
2175 		     hdev->product == 0x392 ||				  /* Intuos Pro 2 */
2176 		     hdev->product == 0x398 || hdev->product == 0x399 ||  /* MobileStudio Pro */
2177 		     hdev->product == 0x3AA)) {				  /* MobileStudio Pro */
2178 			value = (field->logical_maximum - value);
2179 
2180 			if (hdev->product == 0x357 || hdev->product == 0x358 ||
2181 			    hdev->product == 0x392)
2182 				value = wacom_offset_rotation(input, usage, value, 3, 16);
2183 			else if (hdev->product == 0x34d || hdev->product == 0x34e ||
2184 				 hdev->product == 0x398 || hdev->product == 0x399 ||
2185 				 hdev->product == 0x3AA)
2186 				value = wacom_offset_rotation(input, usage, value, 1, 2);
2187 		}
2188 		else {
2189 			value = wacom_offset_rotation(input, usage, value, 1, 4);
2190 		}
2191 		do_report = true;
2192 		break;
2193 	case WACOM_HID_WD_TOUCHRINGSTATUS:
2194 		if (!value)
2195 			input_event(input, usage->type, usage->code, 0);
2196 		break;
2197 
2198 	case WACOM_HID_WD_MODE_CHANGE:
2199 		if (wacom_wac->is_direct_mode != value) {
2200 			wacom_wac->is_direct_mode = value;
2201 			wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE);
2202 		}
2203 		break;
2204 
2205 	case WACOM_HID_WD_BUTTONCENTER:
2206 		for (i = 0; i < wacom->led.count; i++)
2207 			wacom_update_led(wacom, features->numbered_buttons,
2208 					 value, i);
2209 		fallthrough;
2210 	default:
2211 		do_report = true;
2212 		break;
2213 	}
2214 
2215 	if (do_report) {
2216 		input_event(input, usage->type, usage->code, value);
2217 		if (value)
2218 			wacom_wac->hid_data.pad_input_event_flag = true;
2219 	}
2220 }
2221 
2222 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
2223 		struct hid_report *report)
2224 {
2225 	struct wacom *wacom = hid_get_drvdata(hdev);
2226 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2227 
2228 	wacom_wac->hid_data.inrange_state = 0;
2229 }
2230 
2231 static void wacom_wac_pad_report(struct hid_device *hdev,
2232 		struct hid_report *report, struct hid_field *field)
2233 {
2234 	struct wacom *wacom = hid_get_drvdata(hdev);
2235 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2236 	struct input_dev *input = wacom_wac->pad_input;
2237 	bool active = wacom_wac->hid_data.inrange_state != 0;
2238 
2239 	/* report prox for expresskey events */
2240 	if (wacom_wac->hid_data.pad_input_event_flag) {
2241 		input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
2242 		input_sync(input);
2243 		if (!active)
2244 			wacom_wac->hid_data.pad_input_event_flag = false;
2245 	}
2246 }
2247 
2248 static void wacom_set_barrel_switch3_usage(struct wacom_wac *wacom_wac)
2249 {
2250 	struct input_dev *input = wacom_wac->pen_input;
2251 	struct wacom_features *features = &wacom_wac->features;
2252 
2253 	if (!(features->quirks & WACOM_QUIRK_AESPEN) &&
2254 	    wacom_wac->hid_data.barrelswitch &&
2255 	    wacom_wac->hid_data.barrelswitch2 &&
2256 	    wacom_wac->hid_data.serialhi &&
2257 	    !wacom_wac->hid_data.barrelswitch3) {
2258 		input_set_capability(input, EV_KEY, BTN_STYLUS3);
2259 		features->quirks |= WACOM_QUIRK_PEN_BUTTON3;
2260 	}
2261 }
2262 
2263 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
2264 		struct hid_field *field, struct hid_usage *usage)
2265 {
2266 	struct wacom *wacom = hid_get_drvdata(hdev);
2267 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2268 	struct wacom_features *features = &wacom_wac->features;
2269 	struct input_dev *input = wacom_wac->pen_input;
2270 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2271 
2272 	switch (equivalent_usage) {
2273 	case HID_GD_X:
2274 		wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2275 		break;
2276 	case HID_GD_Y:
2277 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2278 		break;
2279 	case WACOM_HID_WD_DISTANCE:
2280 	case HID_GD_Z:
2281 		wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
2282 		break;
2283 	case HID_DG_TIPPRESSURE:
2284 		wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
2285 		break;
2286 	case HID_DG_INRANGE:
2287 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2288 		break;
2289 	case HID_DG_INVERT:
2290 		wacom_map_usage(input, usage, field, EV_KEY,
2291 				BTN_TOOL_RUBBER, 0);
2292 		break;
2293 	case HID_DG_TILT_X:
2294 		wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
2295 		break;
2296 	case HID_DG_TILT_Y:
2297 		wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
2298 		break;
2299 	case HID_DG_TWIST:
2300 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2301 		break;
2302 	case HID_DG_ERASER:
2303 		input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
2304 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2305 		break;
2306 	case HID_DG_TIPSWITCH:
2307 		input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
2308 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2309 		break;
2310 	case HID_DG_BARRELSWITCH:
2311 		wacom_wac->hid_data.barrelswitch = true;
2312 		wacom_set_barrel_switch3_usage(wacom_wac);
2313 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
2314 		break;
2315 	case HID_DG_BARRELSWITCH2:
2316 		wacom_wac->hid_data.barrelswitch2 = true;
2317 		wacom_set_barrel_switch3_usage(wacom_wac);
2318 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
2319 		break;
2320 	case HID_DG_TOOLSERIALNUMBER:
2321 		features->quirks |= WACOM_QUIRK_TOOLSERIAL;
2322 		wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
2323 		break;
2324 	case HID_DG_SCANTIME:
2325 		wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, 0);
2326 		break;
2327 	case WACOM_HID_WD_SENSE:
2328 		features->quirks |= WACOM_QUIRK_SENSE;
2329 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2330 		break;
2331 	case WACOM_HID_WD_SERIALHI:
2332 		wacom_wac->hid_data.serialhi = true;
2333 		wacom_set_barrel_switch3_usage(wacom_wac);
2334 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
2335 		break;
2336 	case WACOM_HID_WD_FINGERWHEEL:
2337 		input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
2338 		wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2339 		break;
2340 	case WACOM_HID_WD_BARRELSWITCH3:
2341 		wacom_wac->hid_data.barrelswitch3 = true;
2342 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS3, 0);
2343 		features->quirks &= ~WACOM_QUIRK_PEN_BUTTON3;
2344 		break;
2345 	}
2346 }
2347 
2348 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2349 		struct hid_usage *usage, __s32 value)
2350 {
2351 	struct wacom *wacom = hid_get_drvdata(hdev);
2352 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2353 	struct wacom_features *features = &wacom_wac->features;
2354 	struct input_dev *input = wacom_wac->pen_input;
2355 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2356 
2357 	if (wacom_wac->is_invalid_bt_frame)
2358 		return;
2359 
2360 	switch (equivalent_usage) {
2361 	case HID_GD_Z:
2362 		/*
2363 		 * HID_GD_Z "should increase as the control's position is
2364 		 * moved from high to low", while ABS_DISTANCE instead
2365 		 * increases in value as the tool moves from low to high.
2366 		 */
2367 		value = field->logical_maximum - value;
2368 		break;
2369 	case HID_DG_INRANGE:
2370 		mod_timer(&wacom->idleprox_timer, jiffies + msecs_to_jiffies(100));
2371 		wacom_wac->hid_data.inrange_state = value;
2372 		if (!(features->quirks & WACOM_QUIRK_SENSE))
2373 			wacom_wac->hid_data.sense_state = value;
2374 		return;
2375 	case HID_DG_INVERT:
2376 		wacom_wac->hid_data.invert_state = value;
2377 		return;
2378 	case HID_DG_ERASER:
2379 	case HID_DG_TIPSWITCH:
2380 		wacom_wac->hid_data.tipswitch |= value;
2381 		return;
2382 	case HID_DG_BARRELSWITCH:
2383 		wacom_wac->hid_data.barrelswitch = value;
2384 		return;
2385 	case HID_DG_BARRELSWITCH2:
2386 		wacom_wac->hid_data.barrelswitch2 = value;
2387 		return;
2388 	case HID_DG_TOOLSERIALNUMBER:
2389 		if (value) {
2390 			wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2391 			wacom_wac->serial[0] |= wacom_s32tou(value, field->report_size);
2392 		}
2393 		return;
2394 	case HID_DG_TWIST:
2395 		/* don't modify the value if the pen doesn't support the feature */
2396 		if (!wacom_is_art_pen(wacom_wac->id[0])) return;
2397 
2398 		/*
2399 		 * Userspace expects pen twist to have its zero point when
2400 		 * the buttons/finger is on the tablet's left. HID values
2401 		 * are zero when buttons are toward the top.
2402 		 */
2403 		value = wacom_offset_rotation(input, usage, value, 1, 4);
2404 		break;
2405 	case WACOM_HID_WD_SENSE:
2406 		wacom_wac->hid_data.sense_state = value;
2407 		return;
2408 	case WACOM_HID_WD_SERIALHI:
2409 		if (value) {
2410 			__u32 raw_value = wacom_s32tou(value, field->report_size);
2411 
2412 			wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2413 			wacom_wac->serial[0] |= ((__u64)raw_value) << 32;
2414 			/*
2415 			 * Non-USI EMR devices may contain additional tool type
2416 			 * information here. See WACOM_HID_WD_TOOLTYPE case for
2417 			 * more details.
2418 			 */
2419 			if (value >> 20 == 1) {
2420 				wacom_wac->id[0] |= raw_value & 0xFFFFF;
2421 			}
2422 		}
2423 		return;
2424 	case WACOM_HID_WD_TOOLTYPE:
2425 		/*
2426 		 * Some devices (MobileStudio Pro, and possibly later
2427 		 * devices as well) do not return the complete tool
2428 		 * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2429 		 * bitwise OR so the complete value can be built
2430 		 * up over time :(
2431 		 */
2432 		wacom_wac->id[0] |= wacom_s32tou(value, field->report_size);
2433 		return;
2434 	case WACOM_HID_WD_OFFSETLEFT:
2435 		if (features->offset_left && value != features->offset_left)
2436 			hid_warn(hdev, "%s: overriding existing left offset "
2437 				 "%d -> %d\n", __func__, value,
2438 				 features->offset_left);
2439 		features->offset_left = value;
2440 		return;
2441 	case WACOM_HID_WD_OFFSETRIGHT:
2442 		if (features->offset_right && value != features->offset_right)
2443 			hid_warn(hdev, "%s: overriding existing right offset "
2444 				 "%d -> %d\n", __func__, value,
2445 				 features->offset_right);
2446 		features->offset_right = value;
2447 		return;
2448 	case WACOM_HID_WD_OFFSETTOP:
2449 		if (features->offset_top && value != features->offset_top)
2450 			hid_warn(hdev, "%s: overriding existing top offset "
2451 				 "%d -> %d\n", __func__, value,
2452 				 features->offset_top);
2453 		features->offset_top = value;
2454 		return;
2455 	case WACOM_HID_WD_OFFSETBOTTOM:
2456 		if (features->offset_bottom && value != features->offset_bottom)
2457 			hid_warn(hdev, "%s: overriding existing bottom offset "
2458 				 "%d -> %d\n", __func__, value,
2459 				 features->offset_bottom);
2460 		features->offset_bottom = value;
2461 		return;
2462 	case WACOM_HID_WD_REPORT_VALID:
2463 		wacom_wac->is_invalid_bt_frame = !value;
2464 		return;
2465 	case WACOM_HID_WD_BARRELSWITCH3:
2466 		wacom_wac->hid_data.barrelswitch3 = value;
2467 		return;
2468 	case WACOM_HID_WD_SEQUENCENUMBER:
2469 		if (wacom_wac->hid_data.sequence_number != value)
2470 			hid_warn(hdev, "Dropped %hu packets", (unsigned short)(value - wacom_wac->hid_data.sequence_number));
2471 		wacom_wac->hid_data.sequence_number = value + 1;
2472 		return;
2473 	}
2474 
2475 	/* send pen events only when touch is up or forced out
2476 	 * or touch arbitration is off
2477 	 */
2478 	if (!usage->type || delay_pen_events(wacom_wac))
2479 		return;
2480 
2481 	/* send pen events only when the pen is in range */
2482 	if (wacom_wac->hid_data.inrange_state)
2483 		input_event(input, usage->type, usage->code, value);
2484 	else if (wacom_wac->shared->stylus_in_proximity && !wacom_wac->hid_data.sense_state)
2485 		input_event(input, usage->type, usage->code, 0);
2486 }
2487 
2488 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2489 		struct hid_report *report)
2490 {
2491 	struct wacom *wacom = hid_get_drvdata(hdev);
2492 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2493 
2494 	wacom_wac->is_invalid_bt_frame = false;
2495 	return;
2496 }
2497 
2498 static void wacom_wac_pen_report(struct hid_device *hdev,
2499 		struct hid_report *report)
2500 {
2501 	struct wacom *wacom = hid_get_drvdata(hdev);
2502 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2503 	struct input_dev *input = wacom_wac->pen_input;
2504 	bool range = wacom_wac->hid_data.inrange_state;
2505 	bool sense = wacom_wac->hid_data.sense_state;
2506 
2507 	if (wacom_wac->is_invalid_bt_frame)
2508 		return;
2509 
2510 	if (!wacom_wac->tool[0] && range) { /* first in range */
2511 		/* Going into range select tool */
2512 		if (wacom_wac->hid_data.invert_state)
2513 			wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2514 		else if (wacom_wac->id[0])
2515 			wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2516 		else
2517 			wacom_wac->tool[0] = BTN_TOOL_PEN;
2518 	}
2519 
2520 	/* keep pen state for touch events */
2521 	wacom_wac->shared->stylus_in_proximity = sense;
2522 
2523 	if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2524 		int id = wacom_wac->id[0];
2525 		if (wacom_wac->features.quirks & WACOM_QUIRK_PEN_BUTTON3 &&
2526 		    wacom_wac->hid_data.barrelswitch & wacom_wac->hid_data.barrelswitch2) {
2527 			wacom_wac->hid_data.barrelswitch = 0;
2528 			wacom_wac->hid_data.barrelswitch2 = 0;
2529 			wacom_wac->hid_data.barrelswitch3 = 1;
2530 		}
2531 		input_report_key(input, BTN_STYLUS, wacom_wac->hid_data.barrelswitch);
2532 		input_report_key(input, BTN_STYLUS2, wacom_wac->hid_data.barrelswitch2);
2533 		input_report_key(input, BTN_STYLUS3, wacom_wac->hid_data.barrelswitch3);
2534 
2535 		/*
2536 		 * Non-USI EMR tools should have their IDs mangled to
2537 		 * match the legacy behavior of wacom_intuos_general
2538 		 */
2539 		if (wacom_wac->serial[0] >> 52 == 1)
2540 			id = wacom_intuos_id_mangle(id);
2541 
2542 		/*
2543 		 * To ensure compatibility with xf86-input-wacom, we should
2544 		 * report the BTN_TOOL_* event prior to the ABS_MISC or
2545 		 * MSC_SERIAL events.
2546 		 */
2547 		input_report_key(input, BTN_TOUCH,
2548 				wacom_wac->hid_data.tipswitch);
2549 		input_report_key(input, wacom_wac->tool[0], sense);
2550 		if (wacom_wac->serial[0]) {
2551 			input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2552 			input_report_abs(input, ABS_MISC, sense ? id : 0);
2553 		}
2554 
2555 		wacom_wac->hid_data.tipswitch = false;
2556 
2557 		input_sync(input);
2558 	}
2559 
2560 	if (!sense) {
2561 		wacom_wac->tool[0] = 0;
2562 		wacom_wac->id[0] = 0;
2563 		wacom_wac->serial[0] = 0;
2564 	}
2565 }
2566 
2567 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2568 		struct hid_field *field, struct hid_usage *usage)
2569 {
2570 	struct wacom *wacom = hid_get_drvdata(hdev);
2571 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2572 	struct input_dev *input = wacom_wac->touch_input;
2573 	unsigned touch_max = wacom_wac->features.touch_max;
2574 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2575 
2576 	switch (equivalent_usage) {
2577 	case HID_GD_X:
2578 		if (touch_max == 1)
2579 			wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2580 		else
2581 			wacom_map_usage(input, usage, field, EV_ABS,
2582 					ABS_MT_POSITION_X, 4);
2583 		break;
2584 	case HID_GD_Y:
2585 		if (touch_max == 1)
2586 			wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2587 		else
2588 			wacom_map_usage(input, usage, field, EV_ABS,
2589 					ABS_MT_POSITION_Y, 4);
2590 		break;
2591 	case HID_DG_WIDTH:
2592 	case HID_DG_HEIGHT:
2593 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2594 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2595 		input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2596 		break;
2597 	case HID_DG_TIPSWITCH:
2598 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2599 		break;
2600 	case HID_DG_CONTACTCOUNT:
2601 		wacom_wac->hid_data.cc_report = field->report->id;
2602 		wacom_wac->hid_data.cc_index = field->index;
2603 		wacom_wac->hid_data.cc_value_index = usage->usage_index;
2604 		break;
2605 	case HID_DG_CONTACTID:
2606 		if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2607 			/*
2608 			 * The HID descriptor for G11 sensors leaves logical
2609 			 * maximum set to '1' despite it being a multitouch
2610 			 * device. Override to a sensible number.
2611 			 */
2612 			field->logical_maximum = 255;
2613 		}
2614 		break;
2615 	case HID_DG_SCANTIME:
2616 		wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, 0);
2617 		break;
2618 	}
2619 }
2620 
2621 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2622 		struct input_dev *input)
2623 {
2624 	struct hid_data *hid_data = &wacom_wac->hid_data;
2625 	bool mt = wacom_wac->features.touch_max > 1;
2626 	bool prox = hid_data->tipswitch &&
2627 		    report_touch_events(wacom_wac);
2628 
2629 	if (touch_is_muted(wacom_wac)) {
2630 		if (!wacom_wac->shared->touch_down)
2631 			return;
2632 		prox = false;
2633 	}
2634 
2635 	wacom_wac->hid_data.num_received++;
2636 	if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2637 		return;
2638 
2639 	if (mt) {
2640 		int slot;
2641 
2642 		slot = input_mt_get_slot_by_key(input, hid_data->id);
2643 		if (slot < 0) {
2644 			return;
2645 		} else {
2646 			struct input_mt_slot *ps = &input->mt->slots[slot];
2647 			int mt_id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
2648 
2649 			if (!prox && mt_id < 0) {
2650 				// No data to send for this slot; short-circuit
2651 				return;
2652 			}
2653 		}
2654 
2655 		input_mt_slot(input, slot);
2656 		input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2657 	}
2658 	else {
2659 		input_report_key(input, BTN_TOUCH, prox);
2660 	}
2661 
2662 	if (prox) {
2663 		input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2664 				 hid_data->x);
2665 		input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2666 				 hid_data->y);
2667 
2668 		if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2669 			input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2670 			input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2671 			if (hid_data->width != hid_data->height)
2672 				input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2673 		}
2674 	}
2675 }
2676 
2677 static bool wacom_wac_slot_is_active(struct input_dev *dev, int key)
2678 {
2679 	struct input_mt *mt = dev->mt;
2680 	struct input_mt_slot *s;
2681 
2682 	if (!mt)
2683 		return false;
2684 
2685 	for (s = mt->slots; s != mt->slots + mt->num_slots; s++) {
2686 		if (s->key == key &&
2687 			input_mt_get_value(s, ABS_MT_TRACKING_ID) >= 0) {
2688 			return true;
2689 		}
2690 	}
2691 
2692 	return false;
2693 }
2694 
2695 static void wacom_wac_finger_event(struct hid_device *hdev,
2696 		struct hid_field *field, struct hid_usage *usage, __s32 value)
2697 {
2698 	struct wacom *wacom = hid_get_drvdata(hdev);
2699 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2700 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2701 	struct wacom_features *features = &wacom->wacom_wac.features;
2702 
2703 	if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
2704 		return;
2705 
2706 	if (wacom_wac->is_invalid_bt_frame)
2707 		return;
2708 
2709 	switch (equivalent_usage) {
2710 	case HID_DG_CONFIDENCE:
2711 		wacom_wac->hid_data.confidence = value;
2712 		break;
2713 	case HID_GD_X:
2714 		wacom_wac->hid_data.x = value;
2715 		break;
2716 	case HID_GD_Y:
2717 		wacom_wac->hid_data.y = value;
2718 		break;
2719 	case HID_DG_WIDTH:
2720 		wacom_wac->hid_data.width = value;
2721 		break;
2722 	case HID_DG_HEIGHT:
2723 		wacom_wac->hid_data.height = value;
2724 		break;
2725 	case HID_DG_CONTACTID:
2726 		wacom_wac->hid_data.id = value;
2727 		break;
2728 	case HID_DG_TIPSWITCH:
2729 		wacom_wac->hid_data.tipswitch = value;
2730 		break;
2731 	case WACOM_HID_WT_REPORT_VALID:
2732 		wacom_wac->is_invalid_bt_frame = !value;
2733 		return;
2734 	case HID_DG_CONTACTMAX:
2735 		if (!features->touch_max) {
2736 			features->touch_max = value;
2737 		} else {
2738 			hid_warn(hdev, "%s: ignoring attempt to overwrite non-zero touch_max "
2739 				 "%d -> %d\n", __func__, features->touch_max, value);
2740 		}
2741 		return;
2742 	}
2743 
2744 	if (usage->usage_index + 1 == field->report_count) {
2745 		if (equivalent_usage == wacom_wac->hid_data.last_slot_field) {
2746 			bool touch_removed = wacom_wac_slot_is_active(wacom_wac->touch_input,
2747 				wacom_wac->hid_data.id) && !wacom_wac->hid_data.tipswitch;
2748 
2749 			if (wacom_wac->hid_data.confidence || touch_removed) {
2750 				wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2751 			}
2752 		}
2753 	}
2754 }
2755 
2756 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2757 		struct hid_report *report)
2758 {
2759 	struct wacom *wacom = hid_get_drvdata(hdev);
2760 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2761 	struct hid_data* hid_data = &wacom_wac->hid_data;
2762 	int i;
2763 
2764 	if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
2765 		return;
2766 
2767 	wacom_wac->is_invalid_bt_frame = false;
2768 
2769 	hid_data->confidence = true;
2770 
2771 	hid_data->cc_report = 0;
2772 	hid_data->cc_index = -1;
2773 	hid_data->cc_value_index = -1;
2774 
2775 	for (i = 0; i < report->maxfield; i++) {
2776 		struct hid_field *field = report->field[i];
2777 		int j;
2778 
2779 		for (j = 0; j < field->maxusage; j++) {
2780 			struct hid_usage *usage = &field->usage[j];
2781 			unsigned int equivalent_usage =
2782 				wacom_equivalent_usage(usage->hid);
2783 
2784 			switch (equivalent_usage) {
2785 			case HID_GD_X:
2786 			case HID_GD_Y:
2787 			case HID_DG_WIDTH:
2788 			case HID_DG_HEIGHT:
2789 			case HID_DG_CONTACTID:
2790 			case HID_DG_INRANGE:
2791 			case HID_DG_INVERT:
2792 			case HID_DG_TIPSWITCH:
2793 				hid_data->last_slot_field = equivalent_usage;
2794 				break;
2795 			case HID_DG_CONTACTCOUNT:
2796 				hid_data->cc_report = report->id;
2797 				hid_data->cc_index = i;
2798 				hid_data->cc_value_index = j;
2799 				break;
2800 			}
2801 		}
2802 	}
2803 
2804 	if (hid_data->cc_report != 0 &&
2805 	    hid_data->cc_index >= 0) {
2806 		struct hid_field *field = report->field[hid_data->cc_index];
2807 		int value = field->value[hid_data->cc_value_index];
2808 		if (value) {
2809 			hid_data->num_expected = value;
2810 			hid_data->num_received = 0;
2811 		}
2812 	}
2813 	else {
2814 		hid_data->num_expected = wacom_wac->features.touch_max;
2815 		hid_data->num_received = 0;
2816 	}
2817 }
2818 
2819 static void wacom_wac_finger_report(struct hid_device *hdev,
2820 		struct hid_report *report)
2821 {
2822 	struct wacom *wacom = hid_get_drvdata(hdev);
2823 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2824 	struct input_dev *input = wacom_wac->touch_input;
2825 	unsigned touch_max = wacom_wac->features.touch_max;
2826 
2827 	/* if there was nothing to process, don't send an empty sync */
2828 	if (wacom_wac->hid_data.num_expected == 0)
2829 		return;
2830 
2831 	/* If more packets of data are expected, give us a chance to
2832 	 * process them rather than immediately syncing a partial
2833 	 * update.
2834 	 */
2835 	if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2836 		return;
2837 
2838 	if (touch_max > 1)
2839 		input_mt_sync_frame(input);
2840 
2841 	input_sync(input);
2842 	wacom_wac->hid_data.num_received = 0;
2843 	wacom_wac->hid_data.num_expected = 0;
2844 
2845 	/* keep touch state for pen event */
2846 	wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2847 }
2848 
2849 void wacom_wac_usage_mapping(struct hid_device *hdev,
2850 		struct hid_field *field, struct hid_usage *usage)
2851 {
2852 	struct wacom *wacom = hid_get_drvdata(hdev);
2853 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2854 	struct wacom_features *features = &wacom_wac->features;
2855 
2856 	if (WACOM_DIRECT_DEVICE(field))
2857 		features->device_type |= WACOM_DEVICETYPE_DIRECT;
2858 
2859 	/* usage tests must precede field tests */
2860 	if (WACOM_BATTERY_USAGE(usage))
2861 		wacom_wac_battery_usage_mapping(hdev, field, usage);
2862 	else if (WACOM_PAD_FIELD(field))
2863 		wacom_wac_pad_usage_mapping(hdev, field, usage);
2864 	else if (WACOM_PEN_FIELD(field))
2865 		wacom_wac_pen_usage_mapping(hdev, field, usage);
2866 	else if (WACOM_FINGER_FIELD(field))
2867 		wacom_wac_finger_usage_mapping(hdev, field, usage);
2868 }
2869 
2870 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2871 		struct hid_usage *usage, __s32 value)
2872 {
2873 	struct wacom *wacom = hid_get_drvdata(hdev);
2874 
2875 	if (wacom->wacom_wac.features.type != HID_GENERIC)
2876 		return;
2877 
2878 	if (value > field->logical_maximum || value < field->logical_minimum)
2879 		return;
2880 
2881 	/* usage tests must precede field tests */
2882 	if (WACOM_BATTERY_USAGE(usage))
2883 		wacom_wac_battery_event(hdev, field, usage, value);
2884 	else if (WACOM_PAD_FIELD(field))
2885 		wacom_wac_pad_event(hdev, field, usage, value);
2886 	else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2887 		wacom_wac_pen_event(hdev, field, usage, value);
2888 	else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2889 		wacom_wac_finger_event(hdev, field, usage, value);
2890 }
2891 
2892 static void wacom_report_events(struct hid_device *hdev,
2893 				struct hid_report *report, int collection_index,
2894 				int field_index)
2895 {
2896 	int r;
2897 
2898 	for (r = field_index; r < report->maxfield; r++) {
2899 		struct hid_field *field;
2900 		unsigned count, n;
2901 
2902 		field = report->field[r];
2903 		count = field->report_count;
2904 
2905 		if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2906 			continue;
2907 
2908 		for (n = 0 ; n < count; n++) {
2909 			if (field->usage[n].collection_index == collection_index)
2910 				wacom_wac_event(hdev, field, &field->usage[n],
2911 						field->value[n]);
2912 			else
2913 				return;
2914 		}
2915 	}
2916 }
2917 
2918 static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
2919 			 int collection_index, struct hid_field *field,
2920 			 int field_index)
2921 {
2922 	struct wacom *wacom = hid_get_drvdata(hdev);
2923 
2924 	wacom_report_events(hdev, report, collection_index, field_index);
2925 
2926 	/*
2927 	 * Non-input reports may be sent prior to the device being
2928 	 * completely initialized. Since only their events need
2929 	 * to be processed, exit after 'wacom_report_events' has
2930 	 * been called to prevent potential crashes in the report-
2931 	 * processing functions.
2932 	 */
2933 	if (report->type != HID_INPUT_REPORT)
2934 		return -1;
2935 
2936 	if (WACOM_PAD_FIELD(field))
2937 		return 0;
2938 	else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2939 		wacom_wac_pen_report(hdev, report);
2940 	else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2941 		wacom_wac_finger_report(hdev, report);
2942 
2943 	return 0;
2944 }
2945 
2946 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2947 {
2948 	struct wacom *wacom = hid_get_drvdata(hdev);
2949 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2950 	struct hid_field *field;
2951 	bool pad_in_hid_field = false, pen_in_hid_field = false,
2952 		finger_in_hid_field = false, true_pad = false;
2953 	int r;
2954 	int prev_collection = -1;
2955 
2956 	if (wacom_wac->features.type != HID_GENERIC)
2957 		return;
2958 
2959 	for (r = 0; r < report->maxfield; r++) {
2960 		field = report->field[r];
2961 
2962 		if (WACOM_PAD_FIELD(field))
2963 			pad_in_hid_field = true;
2964 		if (WACOM_PEN_FIELD(field))
2965 			pen_in_hid_field = true;
2966 		if (WACOM_FINGER_FIELD(field))
2967 			finger_in_hid_field = true;
2968 		if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY)
2969 			true_pad = true;
2970 	}
2971 
2972 	wacom_wac_battery_pre_report(hdev, report);
2973 
2974 	if (pad_in_hid_field && wacom->wacom_wac.pad_input)
2975 		wacom_wac_pad_pre_report(hdev, report);
2976 	if (pen_in_hid_field && wacom->wacom_wac.pen_input)
2977 		wacom_wac_pen_pre_report(hdev, report);
2978 	if (finger_in_hid_field && wacom->wacom_wac.touch_input)
2979 		wacom_wac_finger_pre_report(hdev, report);
2980 
2981 	for (r = 0; r < report->maxfield; r++) {
2982 		field = report->field[r];
2983 
2984 		if (field->usage[0].collection_index != prev_collection) {
2985 			if (wacom_wac_collection(hdev, report,
2986 				field->usage[0].collection_index, field, r) < 0)
2987 				return;
2988 			prev_collection = field->usage[0].collection_index;
2989 		}
2990 	}
2991 
2992 	wacom_wac_battery_report(hdev, report);
2993 
2994 	if (true_pad && wacom->wacom_wac.pad_input)
2995 		wacom_wac_pad_report(hdev, report, field);
2996 }
2997 
2998 static int wacom_bpt_touch(struct wacom_wac *wacom)
2999 {
3000 	struct wacom_features *features = &wacom->features;
3001 	struct input_dev *input = wacom->touch_input;
3002 	struct input_dev *pad_input = wacom->pad_input;
3003 	unsigned char *data = wacom->data;
3004 	int i;
3005 
3006 	if (data[0] != 0x02)
3007 	    return 0;
3008 
3009 	for (i = 0; i < 2; i++) {
3010 		int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
3011 		bool touch = report_touch_events(wacom)
3012 			   && (data[offset + 3] & 0x80);
3013 
3014 		input_mt_slot(input, i);
3015 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
3016 		if (touch) {
3017 			int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
3018 			int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
3019 			if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
3020 				x <<= 5;
3021 				y <<= 5;
3022 			}
3023 			input_report_abs(input, ABS_MT_POSITION_X, x);
3024 			input_report_abs(input, ABS_MT_POSITION_Y, y);
3025 		}
3026 	}
3027 
3028 	input_mt_sync_frame(input);
3029 
3030 	input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
3031 	input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
3032 	input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
3033 	input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
3034 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
3035 
3036 	return 1;
3037 }
3038 
3039 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
3040 {
3041 	struct wacom_features *features = &wacom->features;
3042 	struct input_dev *input = wacom->touch_input;
3043 	bool touch = data[1] & 0x80;
3044 	int slot = input_mt_get_slot_by_key(input, data[0]);
3045 
3046 	if (slot < 0)
3047 		return;
3048 
3049 	touch = touch && report_touch_events(wacom);
3050 
3051 	input_mt_slot(input, slot);
3052 	input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
3053 
3054 	if (touch) {
3055 		int x = (data[2] << 4) | (data[4] >> 4);
3056 		int y = (data[3] << 4) | (data[4] & 0x0f);
3057 		int width, height;
3058 
3059 		if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
3060 			width  = data[5] * 100;
3061 			height = data[6] * 100;
3062 		} else {
3063 			/*
3064 			 * "a" is a scaled-down area which we assume is
3065 			 * roughly circular and which can be described as:
3066 			 * a=(pi*r^2)/C.
3067 			 */
3068 			int a = data[5];
3069 			int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
3070 			int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
3071 			width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
3072 			height = width * y_res / x_res;
3073 		}
3074 
3075 		input_report_abs(input, ABS_MT_POSITION_X, x);
3076 		input_report_abs(input, ABS_MT_POSITION_Y, y);
3077 		input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
3078 		input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
3079 	}
3080 }
3081 
3082 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
3083 {
3084 	struct input_dev *input = wacom->pad_input;
3085 	struct wacom_features *features = &wacom->features;
3086 
3087 	if (features->type == INTUOSHT || features->type == INTUOSHT2) {
3088 		input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
3089 		input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
3090 	} else {
3091 		input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
3092 		input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
3093 	}
3094 	input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
3095 	input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
3096 }
3097 
3098 static int wacom_bpt3_touch(struct wacom_wac *wacom)
3099 {
3100 	unsigned char *data = wacom->data;
3101 	int count = data[1] & 0x07;
3102 	int  touch_changed = 0, i;
3103 
3104 	if (data[0] != 0x02)
3105 	    return 0;
3106 
3107 	/* data has up to 7 fixed sized 8-byte messages starting at data[2] */
3108 	for (i = 0; i < count; i++) {
3109 		int offset = (8 * i) + 2;
3110 		int msg_id = data[offset];
3111 
3112 		if (msg_id >= 2 && msg_id <= 17) {
3113 			wacom_bpt3_touch_msg(wacom, data + offset);
3114 			touch_changed++;
3115 		} else if (msg_id == 128)
3116 			wacom_bpt3_button_msg(wacom, data + offset);
3117 
3118 	}
3119 
3120 	/* only update touch if we actually have a touchpad and touch data changed */
3121 	if (wacom->touch_input && touch_changed) {
3122 		input_mt_sync_frame(wacom->touch_input);
3123 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
3124 	}
3125 
3126 	return 1;
3127 }
3128 
3129 static int wacom_bpt_pen(struct wacom_wac *wacom)
3130 {
3131 	struct wacom_features *features = &wacom->features;
3132 	struct input_dev *input = wacom->pen_input;
3133 	unsigned char *data = wacom->data;
3134 	int x = 0, y = 0, p = 0, d = 0;
3135 	bool pen = false, btn1 = false, btn2 = false;
3136 	bool range, prox, rdy;
3137 
3138 	if (data[0] != WACOM_REPORT_PENABLED)
3139 	    return 0;
3140 
3141 	range = (data[1] & 0x80) == 0x80;
3142 	prox = (data[1] & 0x40) == 0x40;
3143 	rdy = (data[1] & 0x20) == 0x20;
3144 
3145 	wacom->shared->stylus_in_proximity = range;
3146 	if (delay_pen_events(wacom))
3147 		return 0;
3148 
3149 	if (rdy) {
3150 		p = le16_to_cpup((__le16 *)&data[6]);
3151 		pen = data[1] & 0x01;
3152 		btn1 = data[1] & 0x02;
3153 		btn2 = data[1] & 0x04;
3154 	}
3155 	if (prox) {
3156 		x = le16_to_cpup((__le16 *)&data[2]);
3157 		y = le16_to_cpup((__le16 *)&data[4]);
3158 
3159 		if (data[1] & 0x08) {
3160 			wacom->tool[0] = BTN_TOOL_RUBBER;
3161 			wacom->id[0] = ERASER_DEVICE_ID;
3162 		} else {
3163 			wacom->tool[0] = BTN_TOOL_PEN;
3164 			wacom->id[0] = STYLUS_DEVICE_ID;
3165 		}
3166 		wacom->reporting_data = true;
3167 	}
3168 	if (range) {
3169 		/*
3170 		 * Convert distance from out prox to distance from tablet.
3171 		 * distance will be greater than distance_max once
3172 		 * touching and applying pressure; do not report negative
3173 		 * distance.
3174 		 */
3175 		if (data[8] <= features->distance_max)
3176 			d = features->distance_max - data[8];
3177 	} else {
3178 		wacom->id[0] = 0;
3179 	}
3180 
3181 	if (wacom->reporting_data) {
3182 		input_report_key(input, BTN_TOUCH, pen);
3183 		input_report_key(input, BTN_STYLUS, btn1);
3184 		input_report_key(input, BTN_STYLUS2, btn2);
3185 
3186 		if (prox || !range) {
3187 			input_report_abs(input, ABS_X, x);
3188 			input_report_abs(input, ABS_Y, y);
3189 		}
3190 		input_report_abs(input, ABS_PRESSURE, p);
3191 		input_report_abs(input, ABS_DISTANCE, d);
3192 
3193 		input_report_key(input, wacom->tool[0], range); /* PEN or RUBBER */
3194 		input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
3195 	}
3196 
3197 	if (!range) {
3198 		wacom->reporting_data = false;
3199 	}
3200 
3201 	return 1;
3202 }
3203 
3204 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
3205 {
3206 	struct wacom_features *features = &wacom->features;
3207 
3208 	if ((features->type == INTUOSHT2) &&
3209 	    (features->device_type & WACOM_DEVICETYPE_PEN))
3210 		return wacom_intuos_irq(wacom);
3211 	else if (len == WACOM_PKGLEN_BBTOUCH)
3212 		return wacom_bpt_touch(wacom);
3213 	else if (len == WACOM_PKGLEN_BBTOUCH3)
3214 		return wacom_bpt3_touch(wacom);
3215 	else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
3216 		return wacom_bpt_pen(wacom);
3217 
3218 	return 0;
3219 }
3220 
3221 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
3222 		unsigned char *data)
3223 {
3224 	unsigned char prefix;
3225 
3226 	/*
3227 	 * We need to reroute the event from the debug interface to the
3228 	 * pen interface.
3229 	 * We need to add the report ID to the actual pen report, so we
3230 	 * temporary overwrite the first byte to prevent having to kzalloc/kfree
3231 	 * and memcpy the report.
3232 	 */
3233 	prefix = data[0];
3234 	data[0] = WACOM_REPORT_BPAD_PEN;
3235 
3236 	/*
3237 	 * actually reroute the event.
3238 	 * No need to check if wacom->shared->pen is valid, hid_input_report()
3239 	 * will check for us.
3240 	 */
3241 	hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
3242 			 WACOM_PKGLEN_PENABLED, 1);
3243 
3244 	data[0] = prefix;
3245 }
3246 
3247 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
3248 		unsigned char *data)
3249 {
3250 	struct input_dev *input = wacom->touch_input;
3251 	unsigned char *finger_data, prefix;
3252 	unsigned id;
3253 	int x, y;
3254 	bool valid;
3255 
3256 	prefix = data[0];
3257 
3258 	for (id = 0; id < wacom->features.touch_max; id++) {
3259 		valid = !!(prefix & BIT(id)) &&
3260 			report_touch_events(wacom);
3261 
3262 		input_mt_slot(input, id);
3263 		input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
3264 
3265 		if (!valid)
3266 			continue;
3267 
3268 		finger_data = data + 1 + id * 3;
3269 		x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
3270 		y = (finger_data[2] << 4) | (finger_data[1] >> 4);
3271 
3272 		input_report_abs(input, ABS_MT_POSITION_X, x);
3273 		input_report_abs(input, ABS_MT_POSITION_Y, y);
3274 	}
3275 
3276 	input_mt_sync_frame(input);
3277 
3278 	input_report_key(input, BTN_LEFT, prefix & 0x40);
3279 	input_report_key(input, BTN_RIGHT, prefix & 0x80);
3280 
3281 	/* keep touch state for pen event */
3282 	wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
3283 
3284 	return 1;
3285 }
3286 
3287 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
3288 {
3289 	unsigned char *data = wacom->data;
3290 
3291 	if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
3292 	      (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
3293 	    (data[0] != WACOM_REPORT_BPAD_TOUCH))
3294 		return 0;
3295 
3296 	if (data[1] & 0x01)
3297 		wacom_bamboo_pad_pen_event(wacom, &data[1]);
3298 
3299 	if (data[1] & 0x02)
3300 		return wacom_bamboo_pad_touch_event(wacom, &data[9]);
3301 
3302 	return 0;
3303 }
3304 
3305 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
3306 {
3307 	unsigned char *data = wacom->data;
3308 	int connected;
3309 
3310 	if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
3311 		return 0;
3312 
3313 	connected = data[1] & 0x01;
3314 	if (connected) {
3315 		int pid, battery, charging;
3316 
3317 		if ((wacom->shared->type == INTUOSHT ||
3318 		    wacom->shared->type == INTUOSHT2) &&
3319 		    wacom->shared->touch_input &&
3320 		    wacom->shared->touch_max) {
3321 			input_report_switch(wacom->shared->touch_input,
3322 					SW_MUTE_DEVICE, data[5] & 0x40);
3323 			input_sync(wacom->shared->touch_input);
3324 		}
3325 
3326 		pid = get_unaligned_be16(&data[6]);
3327 		battery = (data[5] & 0x3f) * 100 / 31;
3328 		charging = !!(data[5] & 0x80);
3329 		if (wacom->pid != pid) {
3330 			wacom->pid = pid;
3331 			wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3332 		}
3333 
3334 		wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
3335 				     battery, charging, 1, 0);
3336 
3337 	} else if (wacom->pid != 0) {
3338 		/* disconnected while previously connected */
3339 		wacom->pid = 0;
3340 		wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3341 		wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3342 	}
3343 
3344 	return 0;
3345 }
3346 
3347 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
3348 {
3349 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
3350 	struct wacom_features *features = &wacom_wac->features;
3351 	unsigned char *data = wacom_wac->data;
3352 
3353 	if (data[0] != WACOM_REPORT_USB)
3354 		return 0;
3355 
3356 	if ((features->type == INTUOSHT ||
3357 	    features->type == INTUOSHT2) &&
3358 	    wacom_wac->shared->touch_input &&
3359 	    features->touch_max) {
3360 		input_report_switch(wacom_wac->shared->touch_input,
3361 				    SW_MUTE_DEVICE, data[8] & 0x40);
3362 		input_sync(wacom_wac->shared->touch_input);
3363 	}
3364 
3365 	if (data[9] & 0x02) { /* wireless module is attached */
3366 		int battery = (data[8] & 0x3f) * 100 / 31;
3367 		bool charging = !!(data[8] & 0x80);
3368 
3369 		wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
3370 				     battery, charging, battery || charging, 1);
3371 
3372 		if (!wacom->battery.battery &&
3373 		    !(features->quirks & WACOM_QUIRK_BATTERY)) {
3374 			features->quirks |= WACOM_QUIRK_BATTERY;
3375 			wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3376 		}
3377 	}
3378 	else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3379 		 wacom->battery.battery) {
3380 		features->quirks &= ~WACOM_QUIRK_BATTERY;
3381 		wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3382 		wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3383 	}
3384 	return 0;
3385 }
3386 
3387 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3388 {
3389 	bool sync;
3390 
3391 	switch (wacom_wac->features.type) {
3392 	case PENPARTNER:
3393 		sync = wacom_penpartner_irq(wacom_wac);
3394 		break;
3395 
3396 	case PL:
3397 		sync = wacom_pl_irq(wacom_wac);
3398 		break;
3399 
3400 	case WACOM_G4:
3401 	case GRAPHIRE:
3402 	case GRAPHIRE_BT:
3403 	case WACOM_MO:
3404 		sync = wacom_graphire_irq(wacom_wac);
3405 		break;
3406 
3407 	case PTU:
3408 		sync = wacom_ptu_irq(wacom_wac);
3409 		break;
3410 
3411 	case DTU:
3412 		sync = wacom_dtu_irq(wacom_wac);
3413 		break;
3414 
3415 	case DTUS:
3416 	case DTUSX:
3417 		sync = wacom_dtus_irq(wacom_wac);
3418 		break;
3419 
3420 	case INTUOS:
3421 	case INTUOS3S:
3422 	case INTUOS3:
3423 	case INTUOS3L:
3424 	case INTUOS4S:
3425 	case INTUOS4:
3426 	case INTUOS4L:
3427 	case CINTIQ:
3428 	case WACOM_BEE:
3429 	case WACOM_13HD:
3430 	case WACOM_21UX2:
3431 	case WACOM_22HD:
3432 	case WACOM_24HD:
3433 	case WACOM_27QHD:
3434 	case DTK:
3435 	case CINTIQ_HYBRID:
3436 	case CINTIQ_COMPANION_2:
3437 		sync = wacom_intuos_irq(wacom_wac);
3438 		break;
3439 
3440 	case INTUOS4WL:
3441 		sync = wacom_intuos_bt_irq(wacom_wac, len);
3442 		break;
3443 
3444 	case WACOM_24HDT:
3445 	case WACOM_27QHDT:
3446 		sync = wacom_24hdt_irq(wacom_wac);
3447 		break;
3448 
3449 	case INTUOS5S:
3450 	case INTUOS5:
3451 	case INTUOS5L:
3452 	case INTUOSPS:
3453 	case INTUOSPM:
3454 	case INTUOSPL:
3455 		if (len == WACOM_PKGLEN_BBTOUCH3)
3456 			sync = wacom_bpt3_touch(wacom_wac);
3457 		else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3458 			sync = wacom_status_irq(wacom_wac, len);
3459 		else
3460 			sync = wacom_intuos_irq(wacom_wac);
3461 		break;
3462 
3463 	case INTUOSP2_BT:
3464 	case INTUOSP2S_BT:
3465 	case INTUOSHT3_BT:
3466 		sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3467 		break;
3468 
3469 	case TABLETPC:
3470 	case TABLETPCE:
3471 	case TABLETPC2FG:
3472 	case MTSCREEN:
3473 	case MTTPC:
3474 	case MTTPC_B:
3475 		sync = wacom_tpc_irq(wacom_wac, len);
3476 		break;
3477 
3478 	case BAMBOO_PT:
3479 	case BAMBOO_PEN:
3480 	case BAMBOO_TOUCH:
3481 	case INTUOSHT:
3482 	case INTUOSHT2:
3483 		if (wacom_wac->data[0] == WACOM_REPORT_USB)
3484 			sync = wacom_status_irq(wacom_wac, len);
3485 		else
3486 			sync = wacom_bpt_irq(wacom_wac, len);
3487 		break;
3488 
3489 	case BAMBOO_PAD:
3490 		sync = wacom_bamboo_pad_irq(wacom_wac, len);
3491 		break;
3492 
3493 	case WIRELESS:
3494 		sync = wacom_wireless_irq(wacom_wac, len);
3495 		break;
3496 
3497 	case REMOTE:
3498 		sync = false;
3499 		if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3500 			wacom_remote_status_irq(wacom_wac, len);
3501 		else
3502 			sync = wacom_remote_irq(wacom_wac, len);
3503 		break;
3504 
3505 	default:
3506 		sync = false;
3507 		break;
3508 	}
3509 
3510 	if (sync) {
3511 		if (wacom_wac->pen_input)
3512 			input_sync(wacom_wac->pen_input);
3513 		if (wacom_wac->touch_input)
3514 			input_sync(wacom_wac->touch_input);
3515 		if (wacom_wac->pad_input)
3516 			input_sync(wacom_wac->pad_input);
3517 	}
3518 }
3519 
3520 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3521 {
3522 	struct input_dev *input_dev = wacom_wac->pen_input;
3523 
3524 	input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3525 
3526 	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3527 	__set_bit(BTN_STYLUS, input_dev->keybit);
3528 	__set_bit(BTN_STYLUS2, input_dev->keybit);
3529 
3530 	input_set_abs_params(input_dev, ABS_DISTANCE,
3531 			     0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3532 }
3533 
3534 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3535 {
3536 	struct input_dev *input_dev = wacom_wac->pen_input;
3537 	struct wacom_features *features = &wacom_wac->features;
3538 
3539 	wacom_setup_basic_pro_pen(wacom_wac);
3540 
3541 	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3542 	__set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3543 	__set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3544 	__set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3545 
3546 	input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3547 	input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3548 	input_abs_set_res(input_dev, ABS_TILT_X, 57);
3549 	input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3550 	input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3551 }
3552 
3553 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3554 {
3555 	struct input_dev *input_dev = wacom_wac->pen_input;
3556 
3557 	input_set_capability(input_dev, EV_REL, REL_WHEEL);
3558 
3559 	wacom_setup_cintiq(wacom_wac);
3560 
3561 	__set_bit(BTN_LEFT, input_dev->keybit);
3562 	__set_bit(BTN_RIGHT, input_dev->keybit);
3563 	__set_bit(BTN_MIDDLE, input_dev->keybit);
3564 	__set_bit(BTN_SIDE, input_dev->keybit);
3565 	__set_bit(BTN_EXTRA, input_dev->keybit);
3566 	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3567 	__set_bit(BTN_TOOL_LENS, input_dev->keybit);
3568 
3569 	input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3570 	input_abs_set_res(input_dev, ABS_RZ, 287);
3571 	input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3572 }
3573 
3574 void wacom_setup_device_quirks(struct wacom *wacom)
3575 {
3576 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
3577 	struct wacom_features *features = &wacom->wacom_wac.features;
3578 
3579 	/* The pen and pad share the same interface on most devices */
3580 	if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3581 	    features->type == DTUS ||
3582 	    (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3583 		if (features->device_type & WACOM_DEVICETYPE_PEN)
3584 			features->device_type |= WACOM_DEVICETYPE_PAD;
3585 	}
3586 
3587 	/* touch device found but size is not defined. use default */
3588 	if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3589 		features->x_max = 1023;
3590 		features->y_max = 1023;
3591 	}
3592 
3593 	/*
3594 	 * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3595 	 * touch interface in its HID descriptor. If this is the touch
3596 	 * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3597 	 * tablet values.
3598 	 */
3599 	if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3600 		(features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3601 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3602 			if (features->touch_max)
3603 				features->device_type |= WACOM_DEVICETYPE_TOUCH;
3604 			if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3605 				features->device_type |= WACOM_DEVICETYPE_PAD;
3606 
3607 			if (features->type == INTUOSHT2) {
3608 				features->x_max = features->x_max / 10;
3609 				features->y_max = features->y_max / 10;
3610 			}
3611 			else {
3612 				features->x_max = 4096;
3613 				features->y_max = 4096;
3614 			}
3615 		}
3616 		else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3617 			features->device_type |= WACOM_DEVICETYPE_PAD;
3618 		}
3619 	}
3620 
3621 	/*
3622 	 * Hack for the Bamboo One:
3623 	 * the device presents a PAD/Touch interface as most Bamboos and even
3624 	 * sends ghosts PAD data on it. However, later, we must disable this
3625 	 * ghost interface, and we can not detect it unless we set it here
3626 	 * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3627 	 */
3628 	if (features->type == BAMBOO_PEN &&
3629 	    features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3630 		features->device_type |= WACOM_DEVICETYPE_PAD;
3631 
3632 	/*
3633 	 * Raw Wacom-mode pen and touch events both come from interface
3634 	 * 0, whose HID descriptor has an application usage of 0xFF0D
3635 	 * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3636 	 * out through the HID_GENERIC device created for interface 1,
3637 	 * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3638 	 */
3639 	if (features->type == BAMBOO_PAD)
3640 		features->device_type = WACOM_DEVICETYPE_TOUCH;
3641 
3642 	if (features->type == REMOTE)
3643 		features->device_type = WACOM_DEVICETYPE_PAD;
3644 
3645 	if (features->type == INTUOSP2_BT ||
3646 	    features->type == INTUOSP2S_BT) {
3647 		features->device_type |= WACOM_DEVICETYPE_PEN |
3648 					 WACOM_DEVICETYPE_PAD |
3649 					 WACOM_DEVICETYPE_TOUCH;
3650 		features->quirks |= WACOM_QUIRK_BATTERY;
3651 	}
3652 
3653 	if (features->type == INTUOSHT3_BT) {
3654 		features->device_type |= WACOM_DEVICETYPE_PEN |
3655 					 WACOM_DEVICETYPE_PAD;
3656 		features->quirks |= WACOM_QUIRK_BATTERY;
3657 	}
3658 
3659 	switch (features->type) {
3660 	case PL:
3661 	case DTU:
3662 	case DTUS:
3663 	case DTUSX:
3664 	case WACOM_21UX2:
3665 	case WACOM_22HD:
3666 	case DTK:
3667 	case WACOM_24HD:
3668 	case WACOM_27QHD:
3669 	case CINTIQ_HYBRID:
3670 	case CINTIQ_COMPANION_2:
3671 	case CINTIQ:
3672 	case WACOM_BEE:
3673 	case WACOM_13HD:
3674 	case WACOM_24HDT:
3675 	case WACOM_27QHDT:
3676 	case TABLETPC:
3677 	case TABLETPCE:
3678 	case TABLETPC2FG:
3679 	case MTSCREEN:
3680 	case MTTPC:
3681 	case MTTPC_B:
3682 		features->device_type |= WACOM_DEVICETYPE_DIRECT;
3683 		break;
3684 	}
3685 
3686 	if (wacom->hdev->bus == BUS_BLUETOOTH)
3687 		features->quirks |= WACOM_QUIRK_BATTERY;
3688 
3689 	/* quirk for bamboo touch with 2 low res touches */
3690 	if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3691 	    features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3692 		features->x_max <<= 5;
3693 		features->y_max <<= 5;
3694 		features->x_fuzz <<= 5;
3695 		features->y_fuzz <<= 5;
3696 		features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3697 	}
3698 
3699 	if (features->type == WIRELESS) {
3700 		if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3701 			features->quirks |= WACOM_QUIRK_BATTERY;
3702 		}
3703 	}
3704 
3705 	if (features->type == REMOTE)
3706 		features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3707 
3708 	/* HID descriptor for DTK-2451 / DTH-2452 claims to report lots
3709 	 * of things it shouldn't. Lets fix up the damage...
3710 	 */
3711 	if (wacom->hdev->product == 0x382 || wacom->hdev->product == 0x37d) {
3712 		features->quirks &= ~WACOM_QUIRK_TOOLSERIAL;
3713 		__clear_bit(BTN_TOOL_BRUSH, wacom_wac->pen_input->keybit);
3714 		__clear_bit(BTN_TOOL_PENCIL, wacom_wac->pen_input->keybit);
3715 		__clear_bit(BTN_TOOL_AIRBRUSH, wacom_wac->pen_input->keybit);
3716 		__clear_bit(ABS_Z, wacom_wac->pen_input->absbit);
3717 		__clear_bit(ABS_DISTANCE, wacom_wac->pen_input->absbit);
3718 		__clear_bit(ABS_TILT_X, wacom_wac->pen_input->absbit);
3719 		__clear_bit(ABS_TILT_Y, wacom_wac->pen_input->absbit);
3720 		__clear_bit(ABS_WHEEL, wacom_wac->pen_input->absbit);
3721 		__clear_bit(ABS_MISC, wacom_wac->pen_input->absbit);
3722 		__clear_bit(MSC_SERIAL, wacom_wac->pen_input->mscbit);
3723 		__clear_bit(EV_MSC, wacom_wac->pen_input->evbit);
3724 	}
3725 }
3726 
3727 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3728 				   struct wacom_wac *wacom_wac)
3729 {
3730 	struct wacom_features *features = &wacom_wac->features;
3731 
3732 	if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3733 		return -ENODEV;
3734 
3735 	if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3736 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3737 	else
3738 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3739 
3740 	if (features->type == HID_GENERIC)
3741 		/* setup has already been done */
3742 		return 0;
3743 
3744 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3745 	__set_bit(BTN_TOUCH, input_dev->keybit);
3746 	__set_bit(ABS_MISC, input_dev->absbit);
3747 
3748 	input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3749 			     features->x_max - features->offset_right,
3750 			     features->x_fuzz, 0);
3751 	input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3752 			     features->y_max - features->offset_bottom,
3753 			     features->y_fuzz, 0);
3754 	input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3755 		features->pressure_max, features->pressure_fuzz, 0);
3756 
3757 	/* penabled devices have fixed resolution for each model */
3758 	input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3759 	input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3760 
3761 	switch (features->type) {
3762 	case GRAPHIRE_BT:
3763 		__clear_bit(ABS_MISC, input_dev->absbit);
3764 		fallthrough;
3765 
3766 	case WACOM_MO:
3767 	case WACOM_G4:
3768 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3769 					      features->distance_max,
3770 					      features->distance_fuzz, 0);
3771 		fallthrough;
3772 
3773 	case GRAPHIRE:
3774 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
3775 
3776 		__set_bit(BTN_LEFT, input_dev->keybit);
3777 		__set_bit(BTN_RIGHT, input_dev->keybit);
3778 		__set_bit(BTN_MIDDLE, input_dev->keybit);
3779 
3780 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3781 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3782 		__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3783 		__set_bit(BTN_STYLUS, input_dev->keybit);
3784 		__set_bit(BTN_STYLUS2, input_dev->keybit);
3785 		break;
3786 
3787 	case WACOM_27QHD:
3788 	case WACOM_24HD:
3789 	case DTK:
3790 	case WACOM_22HD:
3791 	case WACOM_21UX2:
3792 	case WACOM_BEE:
3793 	case CINTIQ:
3794 	case WACOM_13HD:
3795 	case CINTIQ_HYBRID:
3796 	case CINTIQ_COMPANION_2:
3797 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3798 		input_abs_set_res(input_dev, ABS_Z, 287);
3799 		wacom_setup_cintiq(wacom_wac);
3800 		break;
3801 
3802 	case INTUOS3:
3803 	case INTUOS3L:
3804 	case INTUOS3S:
3805 	case INTUOS4:
3806 	case INTUOS4WL:
3807 	case INTUOS4L:
3808 	case INTUOS4S:
3809 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3810 		input_abs_set_res(input_dev, ABS_Z, 287);
3811 		fallthrough;
3812 
3813 	case INTUOS:
3814 		wacom_setup_intuos(wacom_wac);
3815 		break;
3816 
3817 	case INTUOS5:
3818 	case INTUOS5L:
3819 	case INTUOSPM:
3820 	case INTUOSPL:
3821 	case INTUOS5S:
3822 	case INTUOSPS:
3823 	case INTUOSP2_BT:
3824 	case INTUOSP2S_BT:
3825 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3826 				      features->distance_max,
3827 				      features->distance_fuzz, 0);
3828 
3829 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3830 		input_abs_set_res(input_dev, ABS_Z, 287);
3831 
3832 		wacom_setup_intuos(wacom_wac);
3833 		break;
3834 
3835 	case WACOM_24HDT:
3836 	case WACOM_27QHDT:
3837 	case MTSCREEN:
3838 	case MTTPC:
3839 	case MTTPC_B:
3840 	case TABLETPC2FG:
3841 	case TABLETPC:
3842 	case TABLETPCE:
3843 		__clear_bit(ABS_MISC, input_dev->absbit);
3844 		fallthrough;
3845 
3846 	case DTUS:
3847 	case DTUSX:
3848 	case PL:
3849 	case DTU:
3850 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3851 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3852 		__set_bit(BTN_STYLUS, input_dev->keybit);
3853 		__set_bit(BTN_STYLUS2, input_dev->keybit);
3854 		break;
3855 
3856 	case PTU:
3857 		__set_bit(BTN_STYLUS2, input_dev->keybit);
3858 		fallthrough;
3859 
3860 	case PENPARTNER:
3861 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3862 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3863 		__set_bit(BTN_STYLUS, input_dev->keybit);
3864 		break;
3865 
3866 	case INTUOSHT:
3867 	case BAMBOO_PT:
3868 	case BAMBOO_PEN:
3869 	case INTUOSHT2:
3870 	case INTUOSHT3_BT:
3871 		if (features->type == INTUOSHT2 ||
3872 		    features->type == INTUOSHT3_BT) {
3873 			wacom_setup_basic_pro_pen(wacom_wac);
3874 		} else {
3875 			__clear_bit(ABS_MISC, input_dev->absbit);
3876 			__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3877 			__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3878 			__set_bit(BTN_STYLUS, input_dev->keybit);
3879 			__set_bit(BTN_STYLUS2, input_dev->keybit);
3880 			input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3881 				      features->distance_max,
3882 				      features->distance_fuzz, 0);
3883 		}
3884 		break;
3885 	case BAMBOO_PAD:
3886 		__clear_bit(ABS_MISC, input_dev->absbit);
3887 		break;
3888 	}
3889 	return 0;
3890 }
3891 
3892 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3893 					 struct wacom_wac *wacom_wac)
3894 {
3895 	struct wacom_features *features = &wacom_wac->features;
3896 
3897 	if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3898 		return -ENODEV;
3899 
3900 	if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3901 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3902 	else
3903 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3904 
3905 	if (features->type == HID_GENERIC)
3906 		/* setup has already been done */
3907 		return 0;
3908 
3909 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3910 	__set_bit(BTN_TOUCH, input_dev->keybit);
3911 
3912 	if (features->touch_max == 1) {
3913 		input_set_abs_params(input_dev, ABS_X, 0,
3914 			features->x_max, features->x_fuzz, 0);
3915 		input_set_abs_params(input_dev, ABS_Y, 0,
3916 			features->y_max, features->y_fuzz, 0);
3917 		input_abs_set_res(input_dev, ABS_X,
3918 				  features->x_resolution);
3919 		input_abs_set_res(input_dev, ABS_Y,
3920 				  features->y_resolution);
3921 	}
3922 	else if (features->touch_max > 1) {
3923 		input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3924 			features->x_max, features->x_fuzz, 0);
3925 		input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3926 			features->y_max, features->y_fuzz, 0);
3927 		input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3928 				  features->x_resolution);
3929 		input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3930 				  features->y_resolution);
3931 	}
3932 
3933 	switch (features->type) {
3934 	case INTUOSP2_BT:
3935 	case INTUOSP2S_BT:
3936 		input_dev->evbit[0] |= BIT_MASK(EV_SW);
3937 		__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3938 
3939 		if (wacom_wac->shared->touch->product == 0x361) {
3940 			input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3941 					     0, 12440, 4, 0);
3942 			input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3943 					     0, 8640, 4, 0);
3944 		}
3945 		else if (wacom_wac->shared->touch->product == 0x360) {
3946 			input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3947 					     0, 8960, 4, 0);
3948 			input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3949 					     0, 5920, 4, 0);
3950 		}
3951 		else if (wacom_wac->shared->touch->product == 0x393) {
3952 			input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3953 					     0, 6400, 4, 0);
3954 			input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3955 					     0, 4000, 4, 0);
3956 		}
3957 		input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3958 		input_abs_set_res(input_dev, ABS_MT_POSITION_Y, 40);
3959 
3960 		fallthrough;
3961 
3962 	case INTUOS5:
3963 	case INTUOS5L:
3964 	case INTUOSPM:
3965 	case INTUOSPL:
3966 	case INTUOS5S:
3967 	case INTUOSPS:
3968 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3969 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3970 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3971 		break;
3972 
3973 	case WACOM_24HDT:
3974 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3975 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3976 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3977 		input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3978 		fallthrough;
3979 
3980 	case WACOM_27QHDT:
3981 		if (wacom_wac->shared->touch->product == 0x32C ||
3982 		    wacom_wac->shared->touch->product == 0xF6) {
3983 			input_dev->evbit[0] |= BIT_MASK(EV_SW);
3984 			__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3985 			wacom_wac->has_mute_touch_switch = true;
3986 			wacom_wac->is_soft_touch_switch = true;
3987 		}
3988 		fallthrough;
3989 
3990 	case MTSCREEN:
3991 	case MTTPC:
3992 	case MTTPC_B:
3993 	case TABLETPC2FG:
3994 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3995 		fallthrough;
3996 
3997 	case TABLETPC:
3998 	case TABLETPCE:
3999 		break;
4000 
4001 	case INTUOSHT:
4002 	case INTUOSHT2:
4003 		input_dev->evbit[0] |= BIT_MASK(EV_SW);
4004 		__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
4005 		fallthrough;
4006 
4007 	case BAMBOO_PT:
4008 	case BAMBOO_TOUCH:
4009 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
4010 			input_set_abs_params(input_dev,
4011 				     ABS_MT_TOUCH_MAJOR,
4012 				     0, features->x_max, 0, 0);
4013 			input_set_abs_params(input_dev,
4014 				     ABS_MT_TOUCH_MINOR,
4015 				     0, features->y_max, 0, 0);
4016 		}
4017 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
4018 		break;
4019 
4020 	case BAMBOO_PAD:
4021 		input_mt_init_slots(input_dev, features->touch_max,
4022 				    INPUT_MT_POINTER);
4023 		__set_bit(BTN_LEFT, input_dev->keybit);
4024 		__set_bit(BTN_RIGHT, input_dev->keybit);
4025 		break;
4026 	}
4027 	return 0;
4028 }
4029 
4030 static int wacom_numbered_button_to_key(int n)
4031 {
4032 	if (n < 10)
4033 		return BTN_0 + n;
4034 	else if (n < 16)
4035 		return BTN_A + (n-10);
4036 	else if (n < 18)
4037 		return BTN_BASE + (n-16);
4038 	else
4039 		return 0;
4040 }
4041 
4042 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
4043 				int button_count)
4044 {
4045 	int i;
4046 
4047 	for (i = 0; i < button_count; i++) {
4048 		int key = wacom_numbered_button_to_key(i);
4049 
4050 		if (key)
4051 			__set_bit(key, input_dev->keybit);
4052 	}
4053 }
4054 
4055 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
4056 {
4057 	struct wacom_led *led;
4058 	int i;
4059 	bool updated = false;
4060 
4061 	/*
4062 	 * 24HD has LED group 1 to the left and LED group 0 to the right.
4063 	 * So group 0 matches the second half of the buttons and thus the mask
4064 	 * needs to be shifted.
4065 	 */
4066 	if (group == 0)
4067 		mask >>= 8;
4068 
4069 	for (i = 0; i < 3; i++) {
4070 		led = wacom_led_find(wacom, group, i);
4071 		if (!led) {
4072 			hid_err(wacom->hdev, "can't find LED %d in group %d\n",
4073 				i, group);
4074 			continue;
4075 		}
4076 		if (!updated && mask & BIT(i)) {
4077 			led->held = true;
4078 			led_trigger_event(&led->trigger, LED_FULL);
4079 		} else {
4080 			led->held = false;
4081 		}
4082 	}
4083 }
4084 
4085 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
4086 				 int mask, int group)
4087 {
4088 	int group_button;
4089 
4090 	/*
4091 	 * 21UX2 has LED group 1 to the left and LED group 0
4092 	 * to the right. We need to reverse the group to match this
4093 	 * historical behavior.
4094 	 */
4095 	if (wacom->wacom_wac.features.type == WACOM_21UX2)
4096 		group = 1 - group;
4097 
4098 	group_button = group * (button_count/wacom->led.count);
4099 
4100 	if (wacom->wacom_wac.features.type == INTUOSP2_BT)
4101 		group_button = 8;
4102 
4103 	return mask & (1 << group_button);
4104 }
4105 
4106 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
4107 			     int group)
4108 {
4109 	struct wacom_led *led, *next_led;
4110 	int cur;
4111 	bool pressed;
4112 
4113 	if (wacom->wacom_wac.features.type == WACOM_24HD)
4114 		return wacom_24hd_update_leds(wacom, mask, group);
4115 
4116 	pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
4117 	cur = wacom->led.groups[group].select;
4118 
4119 	led = wacom_led_find(wacom, group, cur);
4120 	if (!led) {
4121 		hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
4122 			cur, group);
4123 		return;
4124 	}
4125 
4126 	if (!pressed) {
4127 		led->held = false;
4128 		return;
4129 	}
4130 
4131 	if (led->held && pressed)
4132 		return;
4133 
4134 	next_led = wacom_led_next(wacom, led);
4135 	if (!next_led) {
4136 		hid_err(wacom->hdev, "can't find next LED in group %d\n",
4137 			group);
4138 		return;
4139 	}
4140 	if (next_led == led)
4141 		return;
4142 
4143 	next_led->held = true;
4144 	led_trigger_event(&next_led->trigger,
4145 			  wacom_leds_brightness_get(next_led));
4146 }
4147 
4148 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
4149 				int button_count, int mask)
4150 {
4151 	struct wacom *wacom = input_get_drvdata(input_dev);
4152 	int i;
4153 
4154 	for (i = 0; i < wacom->led.count; i++)
4155 		wacom_update_led(wacom,  button_count, mask, i);
4156 
4157 	for (i = 0; i < button_count; i++) {
4158 		int key = wacom_numbered_button_to_key(i);
4159 
4160 		if (key)
4161 			input_report_key(input_dev, key, mask & (1 << i));
4162 	}
4163 }
4164 
4165 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
4166 				   struct wacom_wac *wacom_wac)
4167 {
4168 	struct wacom_features *features = &wacom_wac->features;
4169 
4170 	if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
4171 		features->device_type |= WACOM_DEVICETYPE_PAD;
4172 
4173 	if (!(features->device_type & WACOM_DEVICETYPE_PAD))
4174 		return -ENODEV;
4175 
4176 	if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
4177 		return -ENODEV;
4178 
4179 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
4180 
4181 	/* kept for making legacy xf86-input-wacom working with the wheels */
4182 	__set_bit(ABS_MISC, input_dev->absbit);
4183 
4184 	/* kept for making legacy xf86-input-wacom accepting the pad */
4185 	if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
4186 	      input_dev->absinfo[ABS_X].maximum)))
4187 		input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
4188 	if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
4189 	      input_dev->absinfo[ABS_Y].maximum)))
4190 		input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
4191 
4192 	/* kept for making udev and libwacom accepting the pad */
4193 	__set_bit(BTN_STYLUS, input_dev->keybit);
4194 
4195 	wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
4196 
4197 	switch (features->type) {
4198 
4199 	case CINTIQ_HYBRID:
4200 	case CINTIQ_COMPANION_2:
4201 	case DTK:
4202 	case DTUS:
4203 	case GRAPHIRE_BT:
4204 		break;
4205 
4206 	case WACOM_MO:
4207 		__set_bit(BTN_BACK, input_dev->keybit);
4208 		__set_bit(BTN_LEFT, input_dev->keybit);
4209 		__set_bit(BTN_FORWARD, input_dev->keybit);
4210 		__set_bit(BTN_RIGHT, input_dev->keybit);
4211 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4212 		break;
4213 
4214 	case WACOM_G4:
4215 		__set_bit(BTN_BACK, input_dev->keybit);
4216 		__set_bit(BTN_FORWARD, input_dev->keybit);
4217 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
4218 		break;
4219 
4220 	case WACOM_24HD:
4221 		__set_bit(KEY_PROG1, input_dev->keybit);
4222 		__set_bit(KEY_PROG2, input_dev->keybit);
4223 		__set_bit(KEY_PROG3, input_dev->keybit);
4224 
4225 		__set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4226 		__set_bit(KEY_INFO, input_dev->keybit);
4227 
4228 		if (!features->oPid)
4229 			__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4230 
4231 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4232 		input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
4233 		break;
4234 
4235 	case WACOM_27QHD:
4236 		__set_bit(KEY_PROG1, input_dev->keybit);
4237 		__set_bit(KEY_PROG2, input_dev->keybit);
4238 		__set_bit(KEY_PROG3, input_dev->keybit);
4239 
4240 		__set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4241 		__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4242 
4243 		if (!features->oPid)
4244 			__set_bit(KEY_CONTROLPANEL, input_dev->keybit);
4245 		input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
4246 		input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
4247 		input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
4248 		input_abs_set_res(input_dev, ABS_Y, 1024);
4249 		input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
4250 		input_abs_set_res(input_dev, ABS_Z, 1024);
4251 		__set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
4252 		break;
4253 
4254 	case WACOM_22HD:
4255 		__set_bit(KEY_PROG1, input_dev->keybit);
4256 		__set_bit(KEY_PROG2, input_dev->keybit);
4257 		__set_bit(KEY_PROG3, input_dev->keybit);
4258 
4259 		__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4260 		__set_bit(KEY_INFO, input_dev->keybit);
4261 		fallthrough;
4262 
4263 	case WACOM_21UX2:
4264 	case WACOM_BEE:
4265 	case CINTIQ:
4266 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4267 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4268 		break;
4269 
4270 	case WACOM_13HD:
4271 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4272 		break;
4273 
4274 	case INTUOS3:
4275 	case INTUOS3L:
4276 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4277 		fallthrough;
4278 
4279 	case INTUOS3S:
4280 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4281 		break;
4282 
4283 	case INTUOS5:
4284 	case INTUOS5L:
4285 	case INTUOSPM:
4286 	case INTUOSPL:
4287 	case INTUOS5S:
4288 	case INTUOSPS:
4289 	case INTUOSP2_BT:
4290 	case INTUOSP2S_BT:
4291 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4292 		break;
4293 
4294 	case INTUOS4WL:
4295 		/*
4296 		 * For Bluetooth devices, the udev rule does not work correctly
4297 		 * for pads unless we add a stylus capability, which forces
4298 		 * ID_INPUT_TABLET to be set.
4299 		 */
4300 		__set_bit(BTN_STYLUS, input_dev->keybit);
4301 		fallthrough;
4302 
4303 	case INTUOS4:
4304 	case INTUOS4L:
4305 	case INTUOS4S:
4306 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4307 		break;
4308 
4309 	case INTUOSHT:
4310 	case BAMBOO_PT:
4311 	case BAMBOO_TOUCH:
4312 	case INTUOSHT2:
4313 		__clear_bit(ABS_MISC, input_dev->absbit);
4314 
4315 		__set_bit(BTN_LEFT, input_dev->keybit);
4316 		__set_bit(BTN_FORWARD, input_dev->keybit);
4317 		__set_bit(BTN_BACK, input_dev->keybit);
4318 		__set_bit(BTN_RIGHT, input_dev->keybit);
4319 
4320 		break;
4321 
4322 	case REMOTE:
4323 		input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
4324 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4325 		break;
4326 
4327 	case INTUOSHT3_BT:
4328 	case HID_GENERIC:
4329 		break;
4330 
4331 	default:
4332 		/* no pad supported */
4333 		return -ENODEV;
4334 	}
4335 	return 0;
4336 }
4337 
4338 static const struct wacom_features wacom_features_0x00 =
4339 	{ "Wacom Penpartner", 5040, 3780, 255, 0,
4340 	  PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4341 static const struct wacom_features wacom_features_0x10 =
4342 	{ "Wacom Graphire", 10206, 7422, 511, 63,
4343 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4344 static const struct wacom_features wacom_features_0x81 =
4345 	{ "Wacom Graphire BT", 16704, 12064, 511, 32,
4346 	  GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
4347 static const struct wacom_features wacom_features_0x11 =
4348 	{ "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
4349 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4350 static const struct wacom_features wacom_features_0x12 =
4351 	{ "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
4352 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4353 static const struct wacom_features wacom_features_0x13 =
4354 	{ "Wacom Graphire3", 10208, 7424, 511, 63,
4355 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4356 static const struct wacom_features wacom_features_0x14 =
4357 	{ "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
4358 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4359 static const struct wacom_features wacom_features_0x15 =
4360 	{ "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
4361 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4362 static const struct wacom_features wacom_features_0x16 =
4363 	{ "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
4364 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4365 static const struct wacom_features wacom_features_0x17 =
4366 	{ "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
4367 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4368 static const struct wacom_features wacom_features_0x18 =
4369 	{ "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
4370 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4371 static const struct wacom_features wacom_features_0x19 =
4372 	{ "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
4373 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4374 static const struct wacom_features wacom_features_0x60 =
4375 	{ "Wacom Volito", 5104, 3712, 511, 63,
4376 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4377 static const struct wacom_features wacom_features_0x61 =
4378 	{ "Wacom PenStation2", 3250, 2320, 255, 63,
4379 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4380 static const struct wacom_features wacom_features_0x62 =
4381 	{ "Wacom Volito2 4x5", 5104, 3712, 511, 63,
4382 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4383 static const struct wacom_features wacom_features_0x63 =
4384 	{ "Wacom Volito2 2x3", 3248, 2320, 511, 63,
4385 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4386 static const struct wacom_features wacom_features_0x64 =
4387 	{ "Wacom PenPartner2", 3250, 2320, 511, 63,
4388 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4389 static const struct wacom_features wacom_features_0x65 =
4390 	{ "Wacom Bamboo", 14760, 9225, 511, 63,
4391 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4392 static const struct wacom_features wacom_features_0x69 =
4393 	{ "Wacom Bamboo1", 5104, 3712, 511, 63,
4394 	  GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4395 static const struct wacom_features wacom_features_0x6A =
4396 	{ "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
4397 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4398 static const struct wacom_features wacom_features_0x6B =
4399 	{ "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
4400 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4401 static const struct wacom_features wacom_features_0x20 =
4402 	{ "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
4403 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4404 static const struct wacom_features wacom_features_0x21 =
4405 	{ "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
4406 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4407 static const struct wacom_features wacom_features_0x22 =
4408 	{ "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
4409 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4410 static const struct wacom_features wacom_features_0x23 =
4411 	{ "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
4412 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4413 static const struct wacom_features wacom_features_0x24 =
4414 	{ "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
4415 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4416 static const struct wacom_features wacom_features_0x30 =
4417 	{ "Wacom PL400", 5408, 4056, 255, 0,
4418 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4419 static const struct wacom_features wacom_features_0x31 =
4420 	{ "Wacom PL500", 6144, 4608, 255, 0,
4421 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4422 static const struct wacom_features wacom_features_0x32 =
4423 	{ "Wacom PL600", 6126, 4604, 255, 0,
4424 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4425 static const struct wacom_features wacom_features_0x33 =
4426 	{ "Wacom PL600SX", 6260, 5016, 255, 0,
4427 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4428 static const struct wacom_features wacom_features_0x34 =
4429 	{ "Wacom PL550", 6144, 4608, 511, 0,
4430 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4431 static const struct wacom_features wacom_features_0x35 =
4432 	{ "Wacom PL800", 7220, 5780, 511, 0,
4433 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4434 static const struct wacom_features wacom_features_0x37 =
4435 	{ "Wacom PL700", 6758, 5406, 511, 0,
4436 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4437 static const struct wacom_features wacom_features_0x38 =
4438 	{ "Wacom PL510", 6282, 4762, 511, 0,
4439 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4440 static const struct wacom_features wacom_features_0x39 =
4441 	{ "Wacom DTU710", 34080, 27660, 511, 0,
4442 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4443 static const struct wacom_features wacom_features_0xC4 =
4444 	{ "Wacom DTF521", 6282, 4762, 511, 0,
4445 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4446 static const struct wacom_features wacom_features_0xC0 =
4447 	{ "Wacom DTF720", 6858, 5506, 511, 0,
4448 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4449 static const struct wacom_features wacom_features_0xC2 =
4450 	{ "Wacom DTF720a", 6858, 5506, 511, 0,
4451 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4452 static const struct wacom_features wacom_features_0x03 =
4453 	{ "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4454 	  PTU, WACOM_PL_RES, WACOM_PL_RES };
4455 static const struct wacom_features wacom_features_0x41 =
4456 	{ "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4457 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4458 static const struct wacom_features wacom_features_0x42 =
4459 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4460 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4461 static const struct wacom_features wacom_features_0x43 =
4462 	{ "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4463 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4464 static const struct wacom_features wacom_features_0x44 =
4465 	{ "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4466 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4467 static const struct wacom_features wacom_features_0x45 =
4468 	{ "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4469 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4470 static const struct wacom_features wacom_features_0xB0 =
4471 	{ "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4472 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4473 static const struct wacom_features wacom_features_0xB1 =
4474 	{ "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4475 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4476 static const struct wacom_features wacom_features_0xB2 =
4477 	{ "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4478 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4479 static const struct wacom_features wacom_features_0xB3 =
4480 	{ "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4481 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4482 static const struct wacom_features wacom_features_0xB4 =
4483 	{ "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4484 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4485 static const struct wacom_features wacom_features_0xB5 =
4486 	{ "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4487 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4488 static const struct wacom_features wacom_features_0xB7 =
4489 	{ "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4490 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4491 static const struct wacom_features wacom_features_0xB8 =
4492 	{ "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4493 	  INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4494 static const struct wacom_features wacom_features_0xB9 =
4495 	{ "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4496 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4497 static const struct wacom_features wacom_features_0xBA =
4498 	{ "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4499 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4500 static const struct wacom_features wacom_features_0xBB =
4501 	{ "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4502 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4503 static const struct wacom_features wacom_features_0xBC =
4504 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4505 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4506 static const struct wacom_features wacom_features_0xBD =
4507 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4508 	  INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4509 static const struct wacom_features wacom_features_0x26 =
4510 	{ "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4511 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4512 static const struct wacom_features wacom_features_0x27 =
4513 	{ "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4514 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4515 static const struct wacom_features wacom_features_0x28 =
4516 	{ "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4517 	  INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4518 static const struct wacom_features wacom_features_0x29 =
4519 	{ "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4520 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4521 static const struct wacom_features wacom_features_0x2A =
4522 	{ "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4523 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4524 static const struct wacom_features wacom_features_0x314 =
4525 	{ "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4526 	  INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4527 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4528 static const struct wacom_features wacom_features_0x315 =
4529 	{ "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4530 	  INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4531 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4532 static const struct wacom_features wacom_features_0x317 =
4533 	{ "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4534 	  INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4535 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4536 static const struct wacom_features wacom_features_0xF4 =
4537 	{ "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4538 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4539 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4540 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4541 static const struct wacom_features wacom_features_0xF8 =
4542 	{ "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4543 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4544 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4545 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4546 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4547 static const struct wacom_features wacom_features_0xF6 =
4548 	{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4549 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4550 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4551 static const struct wacom_features wacom_features_0x32A =
4552 	{ "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4553 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4554 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4555 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4556 static const struct wacom_features wacom_features_0x32B =
4557 	{ "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4558 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4559 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4560 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4561 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4562 static const struct wacom_features wacom_features_0x32C =
4563 	{ "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4564 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4565 static const struct wacom_features wacom_features_0x3F =
4566 	{ "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4567 	  CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4568 static const struct wacom_features wacom_features_0xC5 =
4569 	{ "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4570 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4571 static const struct wacom_features wacom_features_0xC6 =
4572 	{ "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4573 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4574 static const struct wacom_features wacom_features_0x304 =
4575 	{ "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4576 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4577 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4578 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4579 static const struct wacom_features wacom_features_0x333 =
4580 	{ "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4581 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4582 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4583 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4584 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4585 static const struct wacom_features wacom_features_0x335 =
4586 	{ "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4587 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4588 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4589 static const struct wacom_features wacom_features_0xC7 =
4590 	{ "Wacom DTU1931", 37832, 30305, 511, 0,
4591 	  PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4592 static const struct wacom_features wacom_features_0xCE =
4593 	{ "Wacom DTU2231", 47864, 27011, 511, 0,
4594 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4595 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4596 static const struct wacom_features wacom_features_0xF0 =
4597 	{ "Wacom DTU1631", 34623, 19553, 511, 0,
4598 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4599 static const struct wacom_features wacom_features_0xFB =
4600 	{ "Wacom DTU1031", 22096, 13960, 511, 0,
4601 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4602 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4603 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4604 static const struct wacom_features wacom_features_0x32F =
4605 	{ "Wacom DTU1031X", 22672, 12928, 511, 0,
4606 	  DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4607 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4608 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4609 static const struct wacom_features wacom_features_0x336 =
4610 	{ "Wacom DTU1141", 23672, 13403, 1023, 0,
4611 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4612 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4613 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4614 static const struct wacom_features wacom_features_0x57 =
4615 	{ "Wacom DTK2241", 95840, 54260, 2047, 63,
4616 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4617 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4618 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4619 static const struct wacom_features wacom_features_0x59 = /* Pen */
4620 	{ "Wacom DTH2242", 95840, 54260, 2047, 63,
4621 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4622 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4623 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4624 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4625 static const struct wacom_features wacom_features_0x5D = /* Touch */
4626 	{ "Wacom DTH2242",       .type = WACOM_24HDT,
4627 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4628 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4629 static const struct wacom_features wacom_features_0xCC =
4630 	{ "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4631 	  WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4632 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4633 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4634 static const struct wacom_features wacom_features_0xFA =
4635 	{ "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4636 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4637 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4638 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4639 static const struct wacom_features wacom_features_0x5B =
4640 	{ "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4641 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4642 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4643 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4644 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4645 static const struct wacom_features wacom_features_0x5E =
4646 	{ "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4647 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4648 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4649 static const struct wacom_features wacom_features_0x90 =
4650 	{ "Wacom ISDv4 90", 26202, 16325, 255, 0,
4651 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4652 static const struct wacom_features wacom_features_0x93 =
4653 	{ "Wacom ISDv4 93", 26202, 16325, 255, 0,
4654 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4655 static const struct wacom_features wacom_features_0x97 =
4656 	{ "Wacom ISDv4 97", 26202, 16325, 511, 0,
4657 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4658 static const struct wacom_features wacom_features_0x9A =
4659 	{ "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4660 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4661 static const struct wacom_features wacom_features_0x9F =
4662 	{ "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4663 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4664 static const struct wacom_features wacom_features_0xE2 =
4665 	{ "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4666 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4667 static const struct wacom_features wacom_features_0xE3 =
4668 	{ "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4669 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4670 static const struct wacom_features wacom_features_0xE5 =
4671 	{ "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4672 	  MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4673 static const struct wacom_features wacom_features_0xE6 =
4674 	{ "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4675 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4676 static const struct wacom_features wacom_features_0xEC =
4677 	{ "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4678 	  TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4679 static const struct wacom_features wacom_features_0xED =
4680 	{ "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4681 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4682 static const struct wacom_features wacom_features_0xEF =
4683 	{ "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4684 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4685 static const struct wacom_features wacom_features_0x100 =
4686 	{ "Wacom ISDv4 100", 26202, 16325, 255, 0,
4687 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4688 static const struct wacom_features wacom_features_0x101 =
4689 	{ "Wacom ISDv4 101", 26202, 16325, 255, 0,
4690 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4691 static const struct wacom_features wacom_features_0x10D =
4692 	{ "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4693 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4694 static const struct wacom_features wacom_features_0x10E =
4695 	{ "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4696 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4697 static const struct wacom_features wacom_features_0x10F =
4698 	{ "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4699 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4700 static const struct wacom_features wacom_features_0x116 =
4701 	{ "Wacom ISDv4 116", 26202, 16325, 255, 0,
4702 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4703 static const struct wacom_features wacom_features_0x12C =
4704 	{ "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4705 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4706 static const struct wacom_features wacom_features_0x4001 =
4707 	{ "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4708 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4709 static const struct wacom_features wacom_features_0x4004 =
4710 	{ "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4711 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4712 static const struct wacom_features wacom_features_0x5000 =
4713 	{ "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4714 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4715 static const struct wacom_features wacom_features_0x5002 =
4716 	{ "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4717 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4718 static const struct wacom_features wacom_features_0x47 =
4719 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4720 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4721 static const struct wacom_features wacom_features_0x84 =
4722 	{ "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4723 static const struct wacom_features wacom_features_0xD0 =
4724 	{ "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4725 	  BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4726 static const struct wacom_features wacom_features_0xD1 =
4727 	{ "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4728 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4729 static const struct wacom_features wacom_features_0xD2 =
4730 	{ "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4731 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4732 static const struct wacom_features wacom_features_0xD3 =
4733 	{ "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4734 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4735 static const struct wacom_features wacom_features_0xD4 =
4736 	{ "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4737 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4738 static const struct wacom_features wacom_features_0xD5 =
4739 	{ "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4740 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4741 static const struct wacom_features wacom_features_0xD6 =
4742 	{ "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4743 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4744 static const struct wacom_features wacom_features_0xD7 =
4745 	{ "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4746 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4747 static const struct wacom_features wacom_features_0xD8 =
4748 	{ "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4749 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4750 static const struct wacom_features wacom_features_0xDA =
4751 	{ "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4752 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4753 static const struct wacom_features wacom_features_0xDB =
4754 	{ "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4755 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4756 static const struct wacom_features wacom_features_0xDD =
4757         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4758           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4759 static const struct wacom_features wacom_features_0xDE =
4760         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4761 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4762 static const struct wacom_features wacom_features_0xDF =
4763         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4764 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4765 static const struct wacom_features wacom_features_0x300 =
4766 	{ "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4767 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4768 static const struct wacom_features wacom_features_0x301 =
4769 	{ "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4770 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4771 static const struct wacom_features wacom_features_0x302 =
4772 	{ "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4773 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4774 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4775 static const struct wacom_features wacom_features_0x303 =
4776 	{ "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4777 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4778 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4779 static const struct wacom_features wacom_features_0x30E =
4780 	{ "Wacom Intuos S", 15200, 9500, 1023, 31,
4781 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4782 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4783 static const struct wacom_features wacom_features_0x6004 =
4784 	{ "ISD-V4", 12800, 8000, 255, 0,
4785 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4786 static const struct wacom_features wacom_features_0x307 =
4787 	{ "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4788 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4789 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4790 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4791 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4792 static const struct wacom_features wacom_features_0x309 =
4793 	{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4794 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4795 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4796 static const struct wacom_features wacom_features_0x30A =
4797 	{ "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4798 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4799 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4800 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4801 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4802 static const struct wacom_features wacom_features_0x30C =
4803 	{ "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4804 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4805 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4806 static const struct wacom_features wacom_features_0x318 =
4807 	{ "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4808 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4809 static const struct wacom_features wacom_features_0x319 =
4810 	{ "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4811 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4812 static const struct wacom_features wacom_features_0x325 =
4813 	{ "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4814 	  CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4815 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4816 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4817 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4818 static const struct wacom_features wacom_features_0x326 = /* Touch */
4819 	{ "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4820 	  .oPid = 0x325 };
4821 static const struct wacom_features wacom_features_0x323 =
4822 	{ "Wacom Intuos P M", 21600, 13500, 1023, 31,
4823 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4824 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4825 static const struct wacom_features wacom_features_0x331 =
4826 	{ "Wacom Express Key Remote", .type = REMOTE,
4827 	  .numbered_buttons = 18, .check_for_hid_type = true,
4828 	  .hid_type = HID_TYPE_USBNONE };
4829 static const struct wacom_features wacom_features_0x33B =
4830 	{ "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4831 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4832 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4833 static const struct wacom_features wacom_features_0x33C =
4834 	{ "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4835 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4836 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4837 static const struct wacom_features wacom_features_0x33D =
4838 	{ "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4839 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4840 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4841 static const struct wacom_features wacom_features_0x33E =
4842 	{ "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4843 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4844 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4845 static const struct wacom_features wacom_features_0x343 =
4846 	{ "Wacom DTK1651", 34816, 19759, 1023, 0,
4847 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4848 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4849 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4850 static const struct wacom_features wacom_features_0x360 =
4851 	{ "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4852 	  INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4853 static const struct wacom_features wacom_features_0x361 =
4854 	{ "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4855 	  INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4856 static const struct wacom_features wacom_features_0x377 =
4857 	{ "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4858 	  INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4859 static const struct wacom_features wacom_features_0x379 =
4860 	{ "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4861 	  INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4862 static const struct wacom_features wacom_features_0x37A =
4863 	{ "Wacom One by Wacom S", 15200, 9500, 2047, 63,
4864 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4865 static const struct wacom_features wacom_features_0x37B =
4866 	{ "Wacom One by Wacom M", 21600, 13500, 2047, 63,
4867 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4868 static const struct wacom_features wacom_features_0x393 =
4869 	{ "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
4870 	  INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
4871 	  .touch_max = 10 };
4872 static const struct wacom_features wacom_features_0x3c6 =
4873 	{ "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4874 	  INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4875 static const struct wacom_features wacom_features_0x3c8 =
4876 	{ "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4877 	  INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4878 
4879 static const struct wacom_features wacom_features_HID_ANY_ID =
4880 	{ "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4881 
4882 #define USB_DEVICE_WACOM(prod)						\
4883 	HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4884 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4885 
4886 #define BT_DEVICE_WACOM(prod)						\
4887 	HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4888 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4889 
4890 #define I2C_DEVICE_WACOM(prod)						\
4891 	HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4892 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4893 
4894 #define USB_DEVICE_LENOVO(prod)					\
4895 	HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),			\
4896 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4897 
4898 const struct hid_device_id wacom_ids[] = {
4899 	{ USB_DEVICE_WACOM(0x00) },
4900 	{ USB_DEVICE_WACOM(0x03) },
4901 	{ USB_DEVICE_WACOM(0x10) },
4902 	{ USB_DEVICE_WACOM(0x11) },
4903 	{ USB_DEVICE_WACOM(0x12) },
4904 	{ USB_DEVICE_WACOM(0x13) },
4905 	{ USB_DEVICE_WACOM(0x14) },
4906 	{ USB_DEVICE_WACOM(0x15) },
4907 	{ USB_DEVICE_WACOM(0x16) },
4908 	{ USB_DEVICE_WACOM(0x17) },
4909 	{ USB_DEVICE_WACOM(0x18) },
4910 	{ USB_DEVICE_WACOM(0x19) },
4911 	{ USB_DEVICE_WACOM(0x20) },
4912 	{ USB_DEVICE_WACOM(0x21) },
4913 	{ USB_DEVICE_WACOM(0x22) },
4914 	{ USB_DEVICE_WACOM(0x23) },
4915 	{ USB_DEVICE_WACOM(0x24) },
4916 	{ USB_DEVICE_WACOM(0x26) },
4917 	{ USB_DEVICE_WACOM(0x27) },
4918 	{ USB_DEVICE_WACOM(0x28) },
4919 	{ USB_DEVICE_WACOM(0x29) },
4920 	{ USB_DEVICE_WACOM(0x2A) },
4921 	{ USB_DEVICE_WACOM(0x30) },
4922 	{ USB_DEVICE_WACOM(0x31) },
4923 	{ USB_DEVICE_WACOM(0x32) },
4924 	{ USB_DEVICE_WACOM(0x33) },
4925 	{ USB_DEVICE_WACOM(0x34) },
4926 	{ USB_DEVICE_WACOM(0x35) },
4927 	{ USB_DEVICE_WACOM(0x37) },
4928 	{ USB_DEVICE_WACOM(0x38) },
4929 	{ USB_DEVICE_WACOM(0x39) },
4930 	{ USB_DEVICE_WACOM(0x3F) },
4931 	{ USB_DEVICE_WACOM(0x41) },
4932 	{ USB_DEVICE_WACOM(0x42) },
4933 	{ USB_DEVICE_WACOM(0x43) },
4934 	{ USB_DEVICE_WACOM(0x44) },
4935 	{ USB_DEVICE_WACOM(0x45) },
4936 	{ USB_DEVICE_WACOM(0x47) },
4937 	{ USB_DEVICE_WACOM(0x57) },
4938 	{ USB_DEVICE_WACOM(0x59) },
4939 	{ USB_DEVICE_WACOM(0x5B) },
4940 	{ USB_DEVICE_WACOM(0x5D) },
4941 	{ USB_DEVICE_WACOM(0x5E) },
4942 	{ USB_DEVICE_WACOM(0x60) },
4943 	{ USB_DEVICE_WACOM(0x61) },
4944 	{ USB_DEVICE_WACOM(0x62) },
4945 	{ USB_DEVICE_WACOM(0x63) },
4946 	{ USB_DEVICE_WACOM(0x64) },
4947 	{ USB_DEVICE_WACOM(0x65) },
4948 	{ USB_DEVICE_WACOM(0x69) },
4949 	{ USB_DEVICE_WACOM(0x6A) },
4950 	{ USB_DEVICE_WACOM(0x6B) },
4951 	{ BT_DEVICE_WACOM(0x81) },
4952 	{ USB_DEVICE_WACOM(0x84) },
4953 	{ USB_DEVICE_WACOM(0x90) },
4954 	{ USB_DEVICE_WACOM(0x93) },
4955 	{ USB_DEVICE_WACOM(0x97) },
4956 	{ USB_DEVICE_WACOM(0x9A) },
4957 	{ USB_DEVICE_WACOM(0x9F) },
4958 	{ USB_DEVICE_WACOM(0xB0) },
4959 	{ USB_DEVICE_WACOM(0xB1) },
4960 	{ USB_DEVICE_WACOM(0xB2) },
4961 	{ USB_DEVICE_WACOM(0xB3) },
4962 	{ USB_DEVICE_WACOM(0xB4) },
4963 	{ USB_DEVICE_WACOM(0xB5) },
4964 	{ USB_DEVICE_WACOM(0xB7) },
4965 	{ USB_DEVICE_WACOM(0xB8) },
4966 	{ USB_DEVICE_WACOM(0xB9) },
4967 	{ USB_DEVICE_WACOM(0xBA) },
4968 	{ USB_DEVICE_WACOM(0xBB) },
4969 	{ USB_DEVICE_WACOM(0xBC) },
4970 	{ BT_DEVICE_WACOM(0xBD) },
4971 	{ USB_DEVICE_WACOM(0xC0) },
4972 	{ USB_DEVICE_WACOM(0xC2) },
4973 	{ USB_DEVICE_WACOM(0xC4) },
4974 	{ USB_DEVICE_WACOM(0xC5) },
4975 	{ USB_DEVICE_WACOM(0xC6) },
4976 	{ USB_DEVICE_WACOM(0xC7) },
4977 	{ USB_DEVICE_WACOM(0xCC) },
4978 	{ USB_DEVICE_WACOM(0xCE) },
4979 	{ USB_DEVICE_WACOM(0xD0) },
4980 	{ USB_DEVICE_WACOM(0xD1) },
4981 	{ USB_DEVICE_WACOM(0xD2) },
4982 	{ USB_DEVICE_WACOM(0xD3) },
4983 	{ USB_DEVICE_WACOM(0xD4) },
4984 	{ USB_DEVICE_WACOM(0xD5) },
4985 	{ USB_DEVICE_WACOM(0xD6) },
4986 	{ USB_DEVICE_WACOM(0xD7) },
4987 	{ USB_DEVICE_WACOM(0xD8) },
4988 	{ USB_DEVICE_WACOM(0xDA) },
4989 	{ USB_DEVICE_WACOM(0xDB) },
4990 	{ USB_DEVICE_WACOM(0xDD) },
4991 	{ USB_DEVICE_WACOM(0xDE) },
4992 	{ USB_DEVICE_WACOM(0xDF) },
4993 	{ USB_DEVICE_WACOM(0xE2) },
4994 	{ USB_DEVICE_WACOM(0xE3) },
4995 	{ USB_DEVICE_WACOM(0xE5) },
4996 	{ USB_DEVICE_WACOM(0xE6) },
4997 	{ USB_DEVICE_WACOM(0xEC) },
4998 	{ USB_DEVICE_WACOM(0xED) },
4999 	{ USB_DEVICE_WACOM(0xEF) },
5000 	{ USB_DEVICE_WACOM(0xF0) },
5001 	{ USB_DEVICE_WACOM(0xF4) },
5002 	{ USB_DEVICE_WACOM(0xF6) },
5003 	{ USB_DEVICE_WACOM(0xF8) },
5004 	{ USB_DEVICE_WACOM(0xFA) },
5005 	{ USB_DEVICE_WACOM(0xFB) },
5006 	{ USB_DEVICE_WACOM(0x100) },
5007 	{ USB_DEVICE_WACOM(0x101) },
5008 	{ USB_DEVICE_WACOM(0x10D) },
5009 	{ USB_DEVICE_WACOM(0x10E) },
5010 	{ USB_DEVICE_WACOM(0x10F) },
5011 	{ USB_DEVICE_WACOM(0x116) },
5012 	{ USB_DEVICE_WACOM(0x12C) },
5013 	{ USB_DEVICE_WACOM(0x300) },
5014 	{ USB_DEVICE_WACOM(0x301) },
5015 	{ USB_DEVICE_WACOM(0x302) },
5016 	{ USB_DEVICE_WACOM(0x303) },
5017 	{ USB_DEVICE_WACOM(0x304) },
5018 	{ USB_DEVICE_WACOM(0x307) },
5019 	{ USB_DEVICE_WACOM(0x309) },
5020 	{ USB_DEVICE_WACOM(0x30A) },
5021 	{ USB_DEVICE_WACOM(0x30C) },
5022 	{ USB_DEVICE_WACOM(0x30E) },
5023 	{ USB_DEVICE_WACOM(0x314) },
5024 	{ USB_DEVICE_WACOM(0x315) },
5025 	{ USB_DEVICE_WACOM(0x317) },
5026 	{ USB_DEVICE_WACOM(0x318) },
5027 	{ USB_DEVICE_WACOM(0x319) },
5028 	{ USB_DEVICE_WACOM(0x323) },
5029 	{ USB_DEVICE_WACOM(0x325) },
5030 	{ USB_DEVICE_WACOM(0x326) },
5031 	{ USB_DEVICE_WACOM(0x32A) },
5032 	{ USB_DEVICE_WACOM(0x32B) },
5033 	{ USB_DEVICE_WACOM(0x32C) },
5034 	{ USB_DEVICE_WACOM(0x32F) },
5035 	{ USB_DEVICE_WACOM(0x331) },
5036 	{ USB_DEVICE_WACOM(0x333) },
5037 	{ USB_DEVICE_WACOM(0x335) },
5038 	{ USB_DEVICE_WACOM(0x336) },
5039 	{ USB_DEVICE_WACOM(0x33B) },
5040 	{ USB_DEVICE_WACOM(0x33C) },
5041 	{ USB_DEVICE_WACOM(0x33D) },
5042 	{ USB_DEVICE_WACOM(0x33E) },
5043 	{ USB_DEVICE_WACOM(0x343) },
5044 	{ BT_DEVICE_WACOM(0x360) },
5045 	{ BT_DEVICE_WACOM(0x361) },
5046 	{ BT_DEVICE_WACOM(0x377) },
5047 	{ BT_DEVICE_WACOM(0x379) },
5048 	{ USB_DEVICE_WACOM(0x37A) },
5049 	{ USB_DEVICE_WACOM(0x37B) },
5050 	{ BT_DEVICE_WACOM(0x393) },
5051 	{ BT_DEVICE_WACOM(0x3c6) },
5052 	{ BT_DEVICE_WACOM(0x3c8) },
5053 	{ USB_DEVICE_WACOM(0x4001) },
5054 	{ USB_DEVICE_WACOM(0x4004) },
5055 	{ USB_DEVICE_WACOM(0x5000) },
5056 	{ USB_DEVICE_WACOM(0x5002) },
5057 	{ USB_DEVICE_LENOVO(0x6004) },
5058 
5059 	{ USB_DEVICE_WACOM(HID_ANY_ID) },
5060 	{ I2C_DEVICE_WACOM(HID_ANY_ID) },
5061 	{ BT_DEVICE_WACOM(HID_ANY_ID) },
5062 	{ }
5063 };
5064 MODULE_DEVICE_TABLE(hid, wacom_ids);
5065