xref: /linux/drivers/hid/wacom_wac.c (revision 3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  *  USB Wacom tablet support - Wacom specific code
4  */
5 
6 #include "wacom_wac.h"
7 #include "wacom.h"
8 #include <linux/input/mt.h>
9 #include <linux/jiffies.h>
10 
11 /* resolution for penabled devices */
12 #define WACOM_PL_RES		20
13 #define WACOM_PENPRTN_RES	40
14 #define WACOM_VOLITO_RES	50
15 #define WACOM_GRAPHIRE_RES	80
16 #define WACOM_INTUOS_RES	100
17 #define WACOM_INTUOS3_RES	200
18 
19 /* Newer Cintiq and DTU have an offset between tablet and screen areas */
20 #define WACOM_DTU_OFFSET	200
21 #define WACOM_CINTIQ_OFFSET	400
22 
23 /*
24  * Scale factor relating reported contact size to logical contact area.
25  * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
26  */
27 #define WACOM_CONTACT_AREA_SCALE 2607
28 
29 static bool touch_arbitration = 1;
30 module_param(touch_arbitration, bool, 0644);
31 MODULE_PARM_DESC(touch_arbitration, " on (Y) off (N)");
32 
33 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
34 				int button_count, int mask);
35 
36 static int wacom_numbered_button_to_key(int n);
37 
38 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
39 			     int group);
40 
41 static void wacom_force_proxout(struct wacom_wac *wacom_wac)
42 {
43 	struct input_dev *input = wacom_wac->pen_input;
44 
45 	wacom_wac->shared->stylus_in_proximity = 0;
46 
47 	input_report_key(input, BTN_TOUCH, 0);
48 	input_report_key(input, BTN_STYLUS, 0);
49 	input_report_key(input, BTN_STYLUS2, 0);
50 	input_report_key(input, BTN_STYLUS3, 0);
51 	input_report_key(input, wacom_wac->tool[0], 0);
52 	if (wacom_wac->serial[0]) {
53 		input_report_abs(input, ABS_MISC, 0);
54 	}
55 	input_report_abs(input, ABS_PRESSURE, 0);
56 
57 	wacom_wac->tool[0] = 0;
58 	wacom_wac->id[0] = 0;
59 	wacom_wac->serial[0] = 0;
60 
61 	input_sync(input);
62 }
63 
64 void wacom_idleprox_timeout(struct timer_list *list)
65 {
66 	struct wacom *wacom = timer_container_of(wacom, list, idleprox_timer);
67 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
68 
69 	if (!wacom_wac->hid_data.sense_state) {
70 		return;
71 	}
72 
73 	hid_warn(wacom->hdev, "%s: tool appears to be hung in-prox. forcing it out.\n", __func__);
74 	wacom_force_proxout(wacom_wac);
75 }
76 
77 /*
78  * Percent of battery capacity for Graphire.
79  * 8th value means AC online and show 100% capacity.
80  */
81 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
82 
83 /*
84  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
85  */
86 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
87 
88 static void __wacom_notify_battery(struct wacom_battery *battery,
89 				   int bat_status, int bat_capacity,
90 				   bool bat_charging, bool bat_connected,
91 				   bool ps_connected)
92 {
93 	bool changed = battery->bat_status       != bat_status    ||
94 		       battery->battery_capacity != bat_capacity  ||
95 		       battery->bat_charging     != bat_charging  ||
96 		       battery->bat_connected    != bat_connected ||
97 		       battery->ps_connected     != ps_connected;
98 
99 	if (changed) {
100 		battery->bat_status = bat_status;
101 		battery->battery_capacity = bat_capacity;
102 		battery->bat_charging = bat_charging;
103 		battery->bat_connected = bat_connected;
104 		battery->ps_connected = ps_connected;
105 
106 		if (battery->battery)
107 			power_supply_changed(battery->battery);
108 	}
109 }
110 
111 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
112 	int bat_status, int bat_capacity, bool bat_charging,
113 	bool bat_connected, bool ps_connected)
114 {
115 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
116 	bool bat_initialized = wacom->battery.battery;
117 	bool has_quirk = wacom_wac->features.quirks & WACOM_QUIRK_BATTERY;
118 
119 	if (bat_initialized != has_quirk)
120 		wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
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 	case 0x204:     /* Art Pen 2 */
688 		is_art_pen = true;
689 		break;
690 	}
691 	return is_art_pen;
692 }
693 
694 static int wacom_intuos_get_tool_type(int tool_id)
695 {
696 	switch (tool_id) {
697 	case 0x812: /* Inking pen */
698 	case 0x801: /* Intuos3 Inking pen */
699 	case 0x12802: /* Intuos4/5 Inking Pen */
700 	case 0x012:
701 		return BTN_TOOL_PENCIL;
702 
703 	case 0x832: /* Stroke pen */
704 	case 0x032:
705 		return BTN_TOOL_BRUSH;
706 
707 	case 0x007: /* Mouse 4D and 2D */
708 	case 0x09c:
709 	case 0x094:
710 	case 0x017: /* Intuos3 2D Mouse */
711 	case 0x806: /* Intuos4 Mouse */
712 		return BTN_TOOL_MOUSE;
713 
714 	case 0x096: /* Lens cursor */
715 	case 0x097: /* Intuos3 Lens cursor */
716 	case 0x006: /* Intuos4 Lens cursor */
717 		return BTN_TOOL_LENS;
718 
719 	case 0xd12:
720 	case 0x912:
721 	case 0x112:
722 	case 0x913: /* Intuos3 Airbrush */
723 	case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
724 	case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
725 		return BTN_TOOL_AIRBRUSH;
726 
727 	default:
728 		if (tool_id & 0x0008)
729 			return BTN_TOOL_RUBBER;
730 		return BTN_TOOL_PEN;
731 	}
732 }
733 
734 static void wacom_exit_report(struct wacom_wac *wacom)
735 {
736 	struct input_dev *input = wacom->pen_input;
737 	struct wacom_features *features = &wacom->features;
738 	unsigned char *data = wacom->data;
739 	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
740 
741 	/*
742 	 * Reset all states otherwise we lose the initial states
743 	 * when in-prox next time
744 	 */
745 	input_report_abs(input, ABS_X, 0);
746 	input_report_abs(input, ABS_Y, 0);
747 	input_report_abs(input, ABS_DISTANCE, 0);
748 	input_report_abs(input, ABS_TILT_X, 0);
749 	input_report_abs(input, ABS_TILT_Y, 0);
750 	if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
751 		input_report_key(input, BTN_LEFT, 0);
752 		input_report_key(input, BTN_MIDDLE, 0);
753 		input_report_key(input, BTN_RIGHT, 0);
754 		input_report_key(input, BTN_SIDE, 0);
755 		input_report_key(input, BTN_EXTRA, 0);
756 		input_report_abs(input, ABS_THROTTLE, 0);
757 		input_report_abs(input, ABS_RZ, 0);
758 	} else {
759 		input_report_abs(input, ABS_PRESSURE, 0);
760 		input_report_key(input, BTN_STYLUS, 0);
761 		input_report_key(input, BTN_STYLUS2, 0);
762 		input_report_key(input, BTN_TOUCH, 0);
763 		input_report_abs(input, ABS_WHEEL, 0);
764 		if (features->type >= INTUOS3S)
765 			input_report_abs(input, ABS_Z, 0);
766 	}
767 	input_report_key(input, wacom->tool[idx], 0);
768 	input_report_abs(input, ABS_MISC, 0); /* reset tool id */
769 	input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
770 	wacom->id[idx] = 0;
771 }
772 
773 static int wacom_intuos_inout(struct wacom_wac *wacom)
774 {
775 	struct wacom_features *features = &wacom->features;
776 	unsigned char *data = wacom->data;
777 	struct input_dev *input = wacom->pen_input;
778 	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
779 
780 	if (!(((data[1] & 0xfc) == 0xc0) ||  /* in prox */
781 	    ((data[1] & 0xfe) == 0x20) ||    /* in range */
782 	    ((data[1] & 0xfe) == 0x80)))     /* out prox */
783 		return 0;
784 
785 	/* Enter report */
786 	if ((data[1] & 0xfc) == 0xc0) {
787 		/* serial number of the tool */
788 		wacom->serial[idx] = ((__u64)(data[3] & 0x0f) << 28) +
789 			(data[4] << 20) + (data[5] << 12) +
790 			(data[6] << 4) + (data[7] >> 4);
791 
792 		wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
793 		     ((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8);
794 
795 		wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
796 
797 		wacom->shared->stylus_in_proximity = true;
798 		return 1;
799 	}
800 
801 	/* in Range */
802 	if ((data[1] & 0xfe) == 0x20) {
803 		if (features->type != INTUOSHT2)
804 			wacom->shared->stylus_in_proximity = true;
805 
806 		/* in Range while exiting */
807 		if (wacom->reporting_data) {
808 			input_report_key(input, BTN_TOUCH, 0);
809 			input_report_abs(input, ABS_PRESSURE, 0);
810 			input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
811 			return 2;
812 		}
813 		return 1;
814 	}
815 
816 	/* Exit report */
817 	if ((data[1] & 0xfe) == 0x80) {
818 		wacom->shared->stylus_in_proximity = false;
819 		wacom->reporting_data = false;
820 
821 		/* don't report exit if we don't know the ID */
822 		if (!wacom->id[idx])
823 			return 1;
824 
825 		wacom_exit_report(wacom);
826 		return 2;
827 	}
828 
829 	return 0;
830 }
831 
832 static inline bool touch_is_muted(struct wacom_wac *wacom_wac)
833 {
834 	return wacom_wac->probe_complete &&
835 	       wacom_wac->shared->has_mute_touch_switch &&
836 	       !wacom_wac->shared->is_touch_on;
837 }
838 
839 static inline bool report_touch_events(struct wacom_wac *wacom)
840 {
841 	return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
842 }
843 
844 static inline bool delay_pen_events(struct wacom_wac *wacom)
845 {
846 	return (wacom->shared->touch_down && touch_arbitration);
847 }
848 
849 static int wacom_intuos_general(struct wacom_wac *wacom)
850 {
851 	struct wacom_features *features = &wacom->features;
852 	unsigned char *data = wacom->data;
853 	struct input_dev *input = wacom->pen_input;
854 	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
855 	unsigned char type = (data[1] >> 1) & 0x0F;
856 	unsigned int x, y, distance, t;
857 
858 	if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
859 		data[0] != WACOM_REPORT_INTUOS_PEN)
860 		return 0;
861 
862 	if (delay_pen_events(wacom))
863 		return 1;
864 
865 	/* don't report events if we don't know the tool ID */
866 	if (!wacom->id[idx]) {
867 		/* but reschedule a read of the current tool */
868 		wacom_intuos_schedule_prox_event(wacom);
869 		return 1;
870 	}
871 
872 	/*
873 	 * don't report events for invalid data
874 	 */
875 	/* older I4 styli don't work with new Cintiqs */
876 	if ((!((wacom->id[idx] >> 16) & 0x01) &&
877 			(features->type == WACOM_21UX2)) ||
878 	    /* Only large Intuos support Lense Cursor */
879 	    (wacom->tool[idx] == BTN_TOOL_LENS &&
880 		(features->type == INTUOS3 ||
881 		 features->type == INTUOS3S ||
882 		 features->type == INTUOS4 ||
883 		 features->type == INTUOS4S ||
884 		 features->type == INTUOS5 ||
885 		 features->type == INTUOS5S ||
886 		 features->type == INTUOSPM ||
887 		 features->type == INTUOSPS)) ||
888 	   /* Cintiq doesn't send data when RDY bit isn't set */
889 	   (features->type == CINTIQ && !(data[1] & 0x40)))
890 		return 1;
891 
892 	x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
893 	y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
894 	distance = data[9] >> 2;
895 	if (features->type < INTUOS3S) {
896 		x >>= 1;
897 		y >>= 1;
898 		distance >>= 1;
899 	}
900 	if (features->type == INTUOSHT2)
901 		distance = features->distance_max - distance;
902 	input_report_abs(input, ABS_X, x);
903 	input_report_abs(input, ABS_Y, y);
904 	input_report_abs(input, ABS_DISTANCE, distance);
905 
906 	switch (type) {
907 	case 0x00:
908 	case 0x01:
909 	case 0x02:
910 	case 0x03:
911 		/* general pen packet */
912 		t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
913 		if (features->pressure_max < 2047)
914 			t >>= 1;
915 		input_report_abs(input, ABS_PRESSURE, t);
916 		if (features->type != INTUOSHT2) {
917 		    input_report_abs(input, ABS_TILT_X,
918 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
919 		    input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
920 		}
921 		input_report_key(input, BTN_STYLUS, data[1] & 2);
922 		input_report_key(input, BTN_STYLUS2, data[1] & 4);
923 		input_report_key(input, BTN_TOUCH, t > 10);
924 		break;
925 
926 	case 0x0a:
927 		/* airbrush second packet */
928 		input_report_abs(input, ABS_WHEEL,
929 				(data[6] << 2) | ((data[7] >> 6) & 3));
930 		input_report_abs(input, ABS_TILT_X,
931 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
932 		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
933 		break;
934 
935 	case 0x05:
936 		/* Rotation packet */
937 		if (features->type >= INTUOS3S) {
938 			/* I3 marker pen rotation */
939 			t = (data[6] << 3) | ((data[7] >> 5) & 7);
940 			t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
941 				((t-1) / 2 + 450)) : (450 - t / 2) ;
942 			input_report_abs(input, ABS_Z, t);
943 		} else {
944 			/* 4D mouse 2nd packet */
945 			t = (data[6] << 3) | ((data[7] >> 5) & 7);
946 			input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
947 				((t - 1) / 2) : -t / 2);
948 		}
949 		break;
950 
951 	case 0x04:
952 		/* 4D mouse 1st packet */
953 		input_report_key(input, BTN_LEFT,   data[8] & 0x01);
954 		input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
955 		input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
956 
957 		input_report_key(input, BTN_SIDE,   data[8] & 0x20);
958 		input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
959 		t = (data[6] << 2) | ((data[7] >> 6) & 3);
960 		input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
961 		break;
962 
963 	case 0x06:
964 		/* I4 mouse */
965 		input_report_key(input, BTN_LEFT,   data[6] & 0x01);
966 		input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
967 		input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
968 		input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
969 				 - ((data[7] & 0x40) >> 6));
970 		input_report_key(input, BTN_SIDE,   data[6] & 0x08);
971 		input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
972 
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 0x08:
979 		if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
980 			/* 2D mouse packet */
981 			input_report_key(input, BTN_LEFT,   data[8] & 0x04);
982 			input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
983 			input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
984 			input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
985 					 - ((data[8] & 0x02) >> 1));
986 
987 			/* I3 2D mouse side buttons */
988 			if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
989 				input_report_key(input, BTN_SIDE,   data[8] & 0x40);
990 				input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
991 			}
992 		}
993 		else if (wacom->tool[idx] == BTN_TOOL_LENS) {
994 			/* Lens cursor packets */
995 			input_report_key(input, BTN_LEFT,   data[8] & 0x01);
996 			input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
997 			input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
998 			input_report_key(input, BTN_SIDE,   data[8] & 0x10);
999 			input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
1000 		}
1001 		break;
1002 
1003 	case 0x07:
1004 	case 0x09:
1005 	case 0x0b:
1006 	case 0x0c:
1007 	case 0x0d:
1008 	case 0x0e:
1009 	case 0x0f:
1010 		/* unhandled */
1011 		break;
1012 	}
1013 
1014 	input_report_abs(input, ABS_MISC,
1015 			 wacom_intuos_id_mangle(wacom->id[idx])); /* report tool id */
1016 	input_report_key(input, wacom->tool[idx], 1);
1017 	input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1018 	wacom->reporting_data = true;
1019 	return 2;
1020 }
1021 
1022 static int wacom_intuos_irq(struct wacom_wac *wacom)
1023 {
1024 	unsigned char *data = wacom->data;
1025 	struct input_dev *input = wacom->pen_input;
1026 	int result;
1027 
1028 	if (data[0] != WACOM_REPORT_PENABLED &&
1029 	    data[0] != WACOM_REPORT_INTUOS_ID1 &&
1030 	    data[0] != WACOM_REPORT_INTUOS_ID2 &&
1031 	    data[0] != WACOM_REPORT_INTUOSPAD &&
1032 	    data[0] != WACOM_REPORT_INTUOS_PEN &&
1033 	    data[0] != WACOM_REPORT_CINTIQ &&
1034 	    data[0] != WACOM_REPORT_CINTIQPAD &&
1035 	    data[0] != WACOM_REPORT_INTUOS5PAD) {
1036 		dev_dbg(input->dev.parent,
1037 			"%s: received unknown report #%d\n", __func__, data[0]);
1038                 return 0;
1039 	}
1040 
1041 	/* process pad events */
1042 	result = wacom_intuos_pad(wacom);
1043 	if (result)
1044 		return result;
1045 
1046 	/* process in/out prox events */
1047 	result = wacom_intuos_inout(wacom);
1048 	if (result)
1049 		return result - 1;
1050 
1051 	/* process general packets */
1052 	result = wacom_intuos_general(wacom);
1053 	if (result)
1054 		return result - 1;
1055 
1056 	return 0;
1057 }
1058 
1059 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
1060 {
1061 	unsigned char *data = wacom_wac->data;
1062 	struct input_dev *input;
1063 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1064 	struct wacom_remote *remote = wacom->remote;
1065 	int bat_charging, bat_percent, touch_ring_mode;
1066 	__u32 serial;
1067 	int i, index = -1;
1068 	unsigned long flags;
1069 
1070 	if (data[0] != WACOM_REPORT_REMOTE) {
1071 		hid_dbg(wacom->hdev, "%s: received unknown report #%d",
1072 			__func__, data[0]);
1073 		return 0;
1074 	}
1075 
1076 	serial = data[3] + (data[4] << 8) + (data[5] << 16);
1077 	wacom_wac->id[0] = PAD_DEVICE_ID;
1078 
1079 	spin_lock_irqsave(&remote->remote_lock, flags);
1080 
1081 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1082 		if (remote->remotes[i].serial == serial) {
1083 			index = i;
1084 			break;
1085 		}
1086 	}
1087 
1088 	if (index < 0 || !remote->remotes[index].registered)
1089 		goto out;
1090 
1091 	remote->remotes[i].active_time = ktime_get();
1092 	input = remote->remotes[index].input;
1093 
1094 	input_report_key(input, BTN_0, (data[9] & 0x01));
1095 	input_report_key(input, BTN_1, (data[9] & 0x02));
1096 	input_report_key(input, BTN_2, (data[9] & 0x04));
1097 	input_report_key(input, BTN_3, (data[9] & 0x08));
1098 	input_report_key(input, BTN_4, (data[9] & 0x10));
1099 	input_report_key(input, BTN_5, (data[9] & 0x20));
1100 	input_report_key(input, BTN_6, (data[9] & 0x40));
1101 	input_report_key(input, BTN_7, (data[9] & 0x80));
1102 
1103 	input_report_key(input, BTN_8, (data[10] & 0x01));
1104 	input_report_key(input, BTN_9, (data[10] & 0x02));
1105 	input_report_key(input, BTN_A, (data[10] & 0x04));
1106 	input_report_key(input, BTN_B, (data[10] & 0x08));
1107 	input_report_key(input, BTN_C, (data[10] & 0x10));
1108 	input_report_key(input, BTN_X, (data[10] & 0x20));
1109 	input_report_key(input, BTN_Y, (data[10] & 0x40));
1110 	input_report_key(input, BTN_Z, (data[10] & 0x80));
1111 
1112 	input_report_key(input, BTN_BASE, (data[11] & 0x01));
1113 	input_report_key(input, BTN_BASE2, (data[11] & 0x02));
1114 
1115 	if (data[12] & 0x80)
1116 		input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f) - 1);
1117 	else
1118 		input_report_abs(input, ABS_WHEEL, 0);
1119 
1120 	bat_percent = data[7] & 0x7f;
1121 	bat_charging = !!(data[7] & 0x80);
1122 
1123 	if (data[9] | data[10] | (data[11] & 0x03) | data[12])
1124 		input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
1125 	else
1126 		input_report_abs(input, ABS_MISC, 0);
1127 
1128 	input_event(input, EV_MSC, MSC_SERIAL, serial);
1129 
1130 	input_sync(input);
1131 
1132 	/*Which mode select (LED light) is currently on?*/
1133 	touch_ring_mode = (data[11] & 0xC0) >> 6;
1134 
1135 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1136 		if (remote->remotes[i].serial == serial)
1137 			wacom->led.groups[i].select = touch_ring_mode;
1138 	}
1139 
1140 	__wacom_notify_battery(&remote->remotes[index].battery,
1141 				WACOM_POWER_SUPPLY_STATUS_AUTO, bat_percent,
1142 				bat_charging, 1, bat_charging);
1143 
1144 out:
1145 	spin_unlock_irqrestore(&remote->remote_lock, flags);
1146 	return 0;
1147 }
1148 
1149 static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
1150 {
1151 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1152 	unsigned char *data = wacom_wac->data;
1153 	struct wacom_remote *remote = wacom->remote;
1154 	struct wacom_remote_work_data remote_data;
1155 	unsigned long flags;
1156 	int i, ret;
1157 
1158 	if (data[0] != WACOM_REPORT_DEVICE_LIST)
1159 		return;
1160 
1161 	memset(&remote_data, 0, sizeof(struct wacom_remote_work_data));
1162 
1163 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1164 		int j = i * 6;
1165 		int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
1166 
1167 		remote_data.remote[i].serial = serial;
1168 	}
1169 
1170 	spin_lock_irqsave(&remote->remote_lock, flags);
1171 
1172 	ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data));
1173 	if (ret != sizeof(remote_data)) {
1174 		spin_unlock_irqrestore(&remote->remote_lock, flags);
1175 		hid_err(wacom->hdev, "Can't queue Remote status event.\n");
1176 		return;
1177 	}
1178 
1179 	spin_unlock_irqrestore(&remote->remote_lock, flags);
1180 
1181 	wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE);
1182 }
1183 
1184 static int int_dist(int x1, int y1, int x2, int y2)
1185 {
1186 	int x = x2 - x1;
1187 	int y = y2 - y1;
1188 
1189 	return int_sqrt(x*x + y*y);
1190 }
1191 
1192 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1193 		unsigned char *data)
1194 {
1195 	u8 *saved_data = wacom->data;
1196 
1197 	wacom->data = data;
1198 	wacom_intuos_irq(wacom);
1199 	wacom->data = saved_data;
1200 
1201 	input_sync(wacom->pen_input);
1202 	if (wacom->pad_input)
1203 		input_sync(wacom->pad_input);
1204 }
1205 
1206 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1207 {
1208 	u8 *data = wacom->data;
1209 	int i = 1;
1210 	unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1211 
1212 	switch (data[0]) {
1213 	case 0x04:
1214 		if (len < 32) {
1215 			dev_warn(wacom->pen_input->dev.parent,
1216 				 "Report 0x04 too short: %zu bytes\n", len);
1217 			break;
1218 		}
1219 		wacom_intuos_bt_process_data(wacom, data + i);
1220 		i += 10;
1221 		fallthrough;
1222 	case 0x03:
1223 		if (i == 1 && len < 22) {
1224 			dev_warn(wacom->pen_input->dev.parent,
1225 				 "Report 0x03 too short: %zu bytes\n", len);
1226 			break;
1227 		}
1228 		wacom_intuos_bt_process_data(wacom, data + i);
1229 		i += 10;
1230 		wacom_intuos_bt_process_data(wacom, data + i);
1231 		i += 10;
1232 		power_raw = data[i];
1233 		bat_charging = (power_raw & 0x08) ? 1 : 0;
1234 		ps_connected = (power_raw & 0x10) ? 1 : 0;
1235 		battery_capacity = batcap_i4[power_raw & 0x07];
1236 		wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1237 				     battery_capacity, bat_charging,
1238 				     battery_capacity || bat_charging,
1239 				     ps_connected);
1240 		break;
1241 	default:
1242 		dev_dbg(wacom->pen_input->dev.parent,
1243 				"Unknown report: %d,%d size:%zu\n",
1244 				data[0], data[1], len);
1245 		break;
1246 	}
1247 
1248 	return 0;
1249 }
1250 
1251 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1252 {
1253 	struct input_dev *input = wacom->touch_input;
1254 	unsigned touch_max = wacom->features.touch_max;
1255 	int count = 0;
1256 	int i;
1257 
1258 	if (!touch_max)
1259 		return 0;
1260 
1261 	if (touch_max == 1)
1262 		return test_bit(BTN_TOUCH, input->key) &&
1263 			report_touch_events(wacom);
1264 
1265 	for (i = 0; i < input->mt->num_slots; i++) {
1266 		struct input_mt_slot *ps = &input->mt->slots[i];
1267 		int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1268 		if (id >= 0)
1269 			count++;
1270 	}
1271 
1272 	return count;
1273 }
1274 
1275 static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
1276 {
1277 	int pen_frame_len, pen_frames;
1278 
1279 	struct input_dev *pen_input = wacom->pen_input;
1280 	unsigned char *data = wacom->data;
1281 	int number_of_valid_frames = 0;
1282 	ktime_t time_interval = 15000000;
1283 	ktime_t time_packet_received = ktime_get();
1284 	int i;
1285 
1286 	if (wacom->features.type == INTUOSP2_BT ||
1287 	    wacom->features.type == INTUOSP2S_BT) {
1288 		wacom->serial[0] = get_unaligned_le64(&data[99]);
1289 		wacom->id[0]     = get_unaligned_le16(&data[107]);
1290 		pen_frame_len = 14;
1291 		pen_frames = 7;
1292 	} else {
1293 		wacom->serial[0] = get_unaligned_le64(&data[33]);
1294 		wacom->id[0]     = get_unaligned_le16(&data[41]);
1295 		pen_frame_len = 8;
1296 		pen_frames = 4;
1297 	}
1298 
1299 	if (wacom->serial[0] >> 52 == 1) {
1300 		/* Add back in missing bits of ID for non-USI pens */
1301 		wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
1302 	}
1303 
1304 	/* number of valid frames */
1305 	for (i = 0; i < pen_frames; i++) {
1306 		unsigned char *frame = &data[i*pen_frame_len + 1];
1307 		bool valid = frame[0] & 0x80;
1308 
1309 		if (valid)
1310 			number_of_valid_frames++;
1311 	}
1312 
1313 	if (number_of_valid_frames) {
1314 		if (wacom->hid_data.time_delayed)
1315 			time_interval = ktime_get() - wacom->hid_data.time_delayed;
1316 		time_interval = div_u64(time_interval, number_of_valid_frames);
1317 		wacom->hid_data.time_delayed = time_packet_received;
1318 	}
1319 
1320 	for (i = 0; i < number_of_valid_frames; i++) {
1321 		unsigned char *frame = &data[i*pen_frame_len + 1];
1322 		bool valid = frame[0] & 0x80;
1323 		bool prox = frame[0] & 0x40;
1324 		bool range = frame[0] & 0x20;
1325 		bool invert = frame[0] & 0x10;
1326 		int frames_number_reversed = number_of_valid_frames - i - 1;
1327 		ktime_t event_timestamp = time_packet_received - frames_number_reversed * time_interval;
1328 
1329 		if (!valid)
1330 			continue;
1331 
1332 		if (!prox) {
1333 			wacom->shared->stylus_in_proximity = false;
1334 			wacom_exit_report(wacom);
1335 			input_sync(pen_input);
1336 
1337 			wacom->tool[0] = 0;
1338 			wacom->id[0] = 0;
1339 			wacom->serial[0] = 0;
1340 			wacom->hid_data.time_delayed = 0;
1341 			return;
1342 		}
1343 
1344 		if (range) {
1345 			if (!wacom->tool[0]) { /* first in range */
1346 				/* Going into range select tool */
1347 				if (invert)
1348 					wacom->tool[0] = BTN_TOOL_RUBBER;
1349 				else if (wacom->id[0])
1350 					wacom->tool[0] = wacom_intuos_get_tool_type(wacom->id[0]);
1351 				else
1352 					wacom->tool[0] = BTN_TOOL_PEN;
1353 			}
1354 
1355 			input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1356 			input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1357 
1358 			if (wacom->features.type == INTUOSP2_BT ||
1359 			    wacom->features.type == INTUOSP2S_BT) {
1360 				/* Fix rotation alignment: userspace expects zero at left */
1361 				int16_t rotation =
1362 					(int16_t)get_unaligned_le16(&frame[9]);
1363 				rotation += 1800/4;
1364 
1365 				if (rotation > 899)
1366 					rotation -= 1800;
1367 
1368 				input_report_abs(pen_input, ABS_TILT_X,
1369 						 (signed char)frame[7]);
1370 				input_report_abs(pen_input, ABS_TILT_Y,
1371 						 (signed char)frame[8]);
1372 				input_report_abs(pen_input, ABS_Z, rotation);
1373 				input_report_abs(pen_input, ABS_WHEEL,
1374 						 get_unaligned_le16(&frame[11]));
1375 			}
1376 		}
1377 
1378 		if (wacom->tool[0]) {
1379 			input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1380 			if (wacom->features.type == INTUOSP2_BT ||
1381 			    wacom->features.type == INTUOSP2S_BT) {
1382 				input_report_abs(pen_input, ABS_DISTANCE,
1383 						 range ? frame[13] : wacom->features.distance_max);
1384 			} else {
1385 				input_report_abs(pen_input, ABS_DISTANCE,
1386 						 range ? frame[7] : wacom->features.distance_max);
1387 			}
1388 
1389 			input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x09);
1390 			input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1391 			input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1392 
1393 			input_report_key(pen_input, wacom->tool[0], prox);
1394 			input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1395 			input_report_abs(pen_input, ABS_MISC,
1396 					 wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1397 		}
1398 
1399 		wacom->shared->stylus_in_proximity = prox;
1400 
1401 		/* add timestamp to unpack the frames */
1402 		input_set_timestamp(pen_input, event_timestamp);
1403 
1404 		input_sync(pen_input);
1405 	}
1406 }
1407 
1408 static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1409 {
1410 	const int finger_touch_len = 8;
1411 	const int finger_frames = 4;
1412 	const int finger_frame_len = 43;
1413 
1414 	struct input_dev *touch_input = wacom->touch_input;
1415 	unsigned char *data = wacom->data;
1416 	int num_contacts_left = 5;
1417 	int i, j;
1418 
1419 	for (i = 0; i < finger_frames; i++) {
1420 		unsigned char *frame = &data[i*finger_frame_len + 109];
1421 		int current_num_contacts = frame[0] & 0x7F;
1422 		int contacts_to_send;
1423 
1424 		if (!(frame[0] & 0x80))
1425 			continue;
1426 
1427 		/*
1428 		 * First packet resets the counter since only the first
1429 		 * packet in series will have non-zero current_num_contacts.
1430 		 */
1431 		if (current_num_contacts)
1432 			wacom->num_contacts_left = current_num_contacts;
1433 
1434 		contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1435 
1436 		for (j = 0; j < contacts_to_send; j++) {
1437 			unsigned char *touch = &frame[j*finger_touch_len + 1];
1438 			int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1439 			int x = get_unaligned_le16(&touch[2]);
1440 			int y = get_unaligned_le16(&touch[4]);
1441 			int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1442 			int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1443 
1444 			if (slot < 0)
1445 				continue;
1446 
1447 			input_mt_slot(touch_input, slot);
1448 			input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1449 			input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1450 			input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1451 			input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1452 			input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1453 			input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1454 		}
1455 
1456 		input_mt_sync_frame(touch_input);
1457 
1458 		wacom->num_contacts_left -= contacts_to_send;
1459 		if (wacom->num_contacts_left <= 0) {
1460 			wacom->num_contacts_left = 0;
1461 			wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1462 			input_sync(touch_input);
1463 		}
1464 	}
1465 
1466 	if (wacom->num_contacts_left == 0) {
1467 		// Be careful that we don't accidentally call input_sync with
1468 		// only a partial set of fingers of processed
1469 		input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1470 		input_sync(touch_input);
1471 	}
1472 
1473 }
1474 
1475 static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1476 {
1477 	struct input_dev *pad_input = wacom->pad_input;
1478 	unsigned char *data = wacom->data;
1479 	int nbuttons = wacom->features.numbered_buttons;
1480 
1481 	int expresskeys = data[282];
1482 	int center = (data[281] & 0x40) >> 6;
1483 	int ring = data[285] & 0x7F;
1484 	bool ringstatus = data[285] & 0x80;
1485 	bool prox = expresskeys || center || ringstatus;
1486 
1487 	/* Fix touchring data: userspace expects 0 at left and increasing clockwise */
1488 	ring = 71 - ring;
1489 	ring += 3*72/16;
1490 	if (ring > 71)
1491 		ring -= 72;
1492 
1493 	wacom_report_numbered_buttons(pad_input, nbuttons,
1494                                       expresskeys | (center << (nbuttons - 1)));
1495 
1496 	input_report_abs(pad_input, ABS_WHEEL, ringstatus ? ring : 0);
1497 
1498 	input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
1499 	input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
1500 	input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1501 
1502 	input_sync(pad_input);
1503 }
1504 
1505 static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1506 {
1507 	unsigned char *data = wacom->data;
1508 
1509 	bool chg = data[284] & 0x80;
1510 	int battery_status = data[284] & 0x7F;
1511 
1512 	wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1513 			     battery_status, chg, 1, chg);
1514 }
1515 
1516 static void wacom_intuos_gen3_bt_pad(struct wacom_wac *wacom)
1517 {
1518 	struct input_dev *pad_input = wacom->pad_input;
1519 	unsigned char *data = wacom->data;
1520 
1521 	int buttons = data[44];
1522 
1523 	wacom_report_numbered_buttons(pad_input, 4, buttons);
1524 
1525 	input_report_key(pad_input, wacom->tool[1], buttons ? 1 : 0);
1526 	input_report_abs(pad_input, ABS_MISC, buttons ? PAD_DEVICE_ID : 0);
1527 	input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1528 
1529 	input_sync(pad_input);
1530 }
1531 
1532 static void wacom_intuos_gen3_bt_battery(struct wacom_wac *wacom)
1533 {
1534 	unsigned char *data = wacom->data;
1535 
1536 	bool chg = data[45] & 0x80;
1537 	int battery_status = data[45] & 0x7F;
1538 
1539 	wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1540 			     battery_status, chg, 1, chg);
1541 }
1542 
1543 static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1544 {
1545 	unsigned char *data = wacom->data;
1546 
1547 	if (data[0] != 0x80 && data[0] != 0x81) {
1548 		dev_dbg(wacom->pen_input->dev.parent,
1549 			"%s: received unknown report #%d\n", __func__, data[0]);
1550 		return 0;
1551 	}
1552 
1553 	if (wacom->features.type == INTUOSP2_BT ||
1554 	    wacom->features.type == INTUOSP2S_BT) {
1555 		if (len < 286) {
1556 			dev_warn(wacom->pen_input->dev.parent,
1557 				 "Pro2 BT report too short: %zu bytes\n", len);
1558 			return 0;
1559 		}
1560 	} else if (len < 46) {
1561 		dev_warn(wacom->pen_input->dev.parent,
1562 			 "Pro2 BT report too short: %zu bytes\n", len);
1563 		return 0;
1564 	}
1565 
1566 	wacom_intuos_pro2_bt_pen(wacom);
1567 	if (wacom->features.type == INTUOSP2_BT ||
1568 	    wacom->features.type == INTUOSP2S_BT) {
1569 		wacom_intuos_pro2_bt_touch(wacom);
1570 		wacom_intuos_pro2_bt_pad(wacom);
1571 		wacom_intuos_pro2_bt_battery(wacom);
1572 	} else {
1573 		wacom_intuos_gen3_bt_pad(wacom);
1574 		wacom_intuos_gen3_bt_battery(wacom);
1575 	}
1576 	return 0;
1577 }
1578 
1579 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1580 {
1581 	struct input_dev *input = wacom->touch_input;
1582 	unsigned char *data = wacom->data;
1583 	int i;
1584 	int current_num_contacts = data[61];
1585 	int contacts_to_send = 0;
1586 	int num_contacts_left = 4; /* maximum contacts per packet */
1587 	int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1588 	int y_offset = 2;
1589 
1590 	if (touch_is_muted(wacom) && !wacom->shared->touch_down)
1591 		return 0;
1592 
1593 	if (wacom->features.type == WACOM_27QHDT) {
1594 		current_num_contacts = data[63];
1595 		num_contacts_left = 10;
1596 		byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1597 		y_offset = 0;
1598 	}
1599 
1600 	/*
1601 	 * First packet resets the counter since only the first
1602 	 * packet in series will have non-zero current_num_contacts.
1603 	 */
1604 	if (current_num_contacts)
1605 		wacom->num_contacts_left = current_num_contacts;
1606 
1607 	contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1608 
1609 	for (i = 0; i < contacts_to_send; i++) {
1610 		int offset = (byte_per_packet * i) + 1;
1611 		bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1612 		int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1613 
1614 		if (slot < 0)
1615 			continue;
1616 		input_mt_slot(input, slot);
1617 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1618 
1619 		if (touch) {
1620 			int t_x = get_unaligned_le16(&data[offset + 2]);
1621 			int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1622 
1623 			input_report_abs(input, ABS_MT_POSITION_X, t_x);
1624 			input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1625 
1626 			if (wacom->features.type != WACOM_27QHDT) {
1627 				int c_x = get_unaligned_le16(&data[offset + 4]);
1628 				int c_y = get_unaligned_le16(&data[offset + 8]);
1629 				int w = get_unaligned_le16(&data[offset + 10]);
1630 				int h = get_unaligned_le16(&data[offset + 12]);
1631 
1632 				input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1633 				input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1634 						 min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1635 				input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1636 				input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1637 			}
1638 		}
1639 	}
1640 	input_mt_sync_frame(input);
1641 
1642 	wacom->num_contacts_left -= contacts_to_send;
1643 	if (wacom->num_contacts_left <= 0) {
1644 		wacom->num_contacts_left = 0;
1645 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1646 	}
1647 	return 1;
1648 }
1649 
1650 static int wacom_mt_touch(struct wacom_wac *wacom)
1651 {
1652 	struct input_dev *input = wacom->touch_input;
1653 	unsigned char *data = wacom->data;
1654 	int i;
1655 	int current_num_contacts = data[2];
1656 	int contacts_to_send = 0;
1657 	int x_offset = 0;
1658 
1659 	/* MTTPC does not support Height and Width */
1660 	if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1661 		x_offset = -4;
1662 
1663 	/*
1664 	 * First packet resets the counter since only the first
1665 	 * packet in series will have non-zero current_num_contacts.
1666 	 */
1667 	if (current_num_contacts)
1668 		wacom->num_contacts_left = current_num_contacts;
1669 
1670 	/* There are at most 5 contacts per packet */
1671 	contacts_to_send = min(5, wacom->num_contacts_left);
1672 
1673 	for (i = 0; i < contacts_to_send; i++) {
1674 		int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1675 		bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1676 		int id = get_unaligned_le16(&data[offset + 1]);
1677 		int slot = input_mt_get_slot_by_key(input, id);
1678 
1679 		if (slot < 0)
1680 			continue;
1681 
1682 		input_mt_slot(input, slot);
1683 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1684 		if (touch) {
1685 			int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1686 			int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1687 			input_report_abs(input, ABS_MT_POSITION_X, x);
1688 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1689 		}
1690 	}
1691 	input_mt_sync_frame(input);
1692 
1693 	wacom->num_contacts_left -= contacts_to_send;
1694 	if (wacom->num_contacts_left <= 0) {
1695 		wacom->num_contacts_left = 0;
1696 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1697 	}
1698 	return 1;
1699 }
1700 
1701 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1702 {
1703 	struct input_dev *input = wacom->touch_input;
1704 	unsigned char *data = wacom->data;
1705 	int i;
1706 
1707 	for (i = 0; i < 2; i++) {
1708 		int p = data[1] & (1 << i);
1709 		bool touch = p && report_touch_events(wacom);
1710 
1711 		input_mt_slot(input, i);
1712 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1713 		if (touch) {
1714 			int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1715 			int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1716 
1717 			input_report_abs(input, ABS_MT_POSITION_X, x);
1718 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1719 		}
1720 	}
1721 	input_mt_sync_frame(input);
1722 
1723 	/* keep touch state for pen event */
1724 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1725 
1726 	return 1;
1727 }
1728 
1729 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1730 {
1731 	unsigned char *data = wacom->data;
1732 	struct input_dev *input = wacom->touch_input;
1733 	bool prox = report_touch_events(wacom);
1734 	int x = 0, y = 0;
1735 
1736 	if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1737 		return 0;
1738 
1739 	if (len == WACOM_PKGLEN_TPC1FG) {
1740 		prox = prox && (data[0] & 0x01);
1741 		x = get_unaligned_le16(&data[1]);
1742 		y = get_unaligned_le16(&data[3]);
1743 	} else if (len == WACOM_PKGLEN_TPC1FG_B) {
1744 		prox = prox && (data[2] & 0x01);
1745 		x = get_unaligned_le16(&data[3]);
1746 		y = get_unaligned_le16(&data[5]);
1747 	} else {
1748 		prox = prox && (data[1] & 0x01);
1749 		x = le16_to_cpup((__le16 *)&data[2]);
1750 		y = le16_to_cpup((__le16 *)&data[4]);
1751 	}
1752 
1753 	if (prox) {
1754 		input_report_abs(input, ABS_X, x);
1755 		input_report_abs(input, ABS_Y, y);
1756 	}
1757 	input_report_key(input, BTN_TOUCH, prox);
1758 
1759 	/* keep touch state for pen events */
1760 	wacom->shared->touch_down = prox;
1761 
1762 	return 1;
1763 }
1764 
1765 static int wacom_tpc_pen(struct wacom_wac *wacom)
1766 {
1767 	unsigned char *data = wacom->data;
1768 	struct input_dev *input = wacom->pen_input;
1769 	bool prox = data[1] & 0x20;
1770 
1771 	if (!wacom->shared->stylus_in_proximity) /* first in prox */
1772 		/* Going into proximity select tool */
1773 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1774 
1775 	/* keep pen state for touch events */
1776 	wacom->shared->stylus_in_proximity = prox;
1777 
1778 	/* send pen events only when touch is up or forced out
1779 	 * or touch arbitration is off
1780 	 */
1781 	if (!delay_pen_events(wacom)) {
1782 		input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1783 		input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1784 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1785 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1786 		input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1787 		input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1788 		input_report_key(input, wacom->tool[0], prox);
1789 		return 1;
1790 	}
1791 
1792 	return 0;
1793 }
1794 
1795 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1796 {
1797 	unsigned char *data = wacom->data;
1798 
1799 	if (wacom->pen_input) {
1800 		dev_dbg(wacom->pen_input->dev.parent,
1801 			"%s: received report #%d\n", __func__, data[0]);
1802 
1803 		if (len == WACOM_PKGLEN_PENABLED ||
1804 		    data[0] == WACOM_REPORT_PENABLED)
1805 			return wacom_tpc_pen(wacom);
1806 	}
1807 	else if (wacom->touch_input) {
1808 		dev_dbg(wacom->touch_input->dev.parent,
1809 			"%s: received report #%d\n", __func__, data[0]);
1810 
1811 		switch (len) {
1812 		case WACOM_PKGLEN_TPC1FG:
1813 			return wacom_tpc_single_touch(wacom, len);
1814 
1815 		case WACOM_PKGLEN_TPC2FG:
1816 			return wacom_tpc_mt_touch(wacom);
1817 
1818 		default:
1819 			switch (data[0]) {
1820 			case WACOM_REPORT_TPC1FG:
1821 			case WACOM_REPORT_TPCHID:
1822 			case WACOM_REPORT_TPCST:
1823 			case WACOM_REPORT_TPC1FGE:
1824 				return wacom_tpc_single_touch(wacom, len);
1825 
1826 			case WACOM_REPORT_TPCMT:
1827 			case WACOM_REPORT_TPCMT2:
1828 				return wacom_mt_touch(wacom);
1829 
1830 			}
1831 		}
1832 	}
1833 
1834 	return 0;
1835 }
1836 
1837 static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage,
1838 				 int value, int num, int denom)
1839 {
1840 	struct input_absinfo *abs = &input->absinfo[usage->code];
1841 	int range = (abs->maximum - abs->minimum + 1);
1842 
1843 	value += num*range/denom;
1844 	if (value > abs->maximum)
1845 		value -= range;
1846 	else if (value < abs->minimum)
1847 		value += range;
1848 	return value;
1849 }
1850 
1851 int wacom_equivalent_usage(int usage)
1852 {
1853 	if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1854 		int subpage = (usage & 0xFF00) << 8;
1855 		int subusage = (usage & 0xFF);
1856 
1857 		if (subpage == WACOM_HID_SP_PAD ||
1858 		    subpage == WACOM_HID_SP_BUTTON ||
1859 		    subpage == WACOM_HID_SP_DIGITIZER ||
1860 		    subpage == WACOM_HID_SP_DIGITIZERINFO ||
1861 		    usage == WACOM_HID_WD_SENSE ||
1862 		    usage == WACOM_HID_WD_SERIALHI ||
1863 		    usage == WACOM_HID_WD_TOOLTYPE ||
1864 		    usage == WACOM_HID_WD_DISTANCE ||
1865 		    usage == WACOM_HID_WD_TOUCHSTRIP ||
1866 		    usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1867 		    usage == WACOM_HID_WD_TOUCHRING ||
1868 		    usage == WACOM_HID_WD_TOUCHRINGSTATUS ||
1869 		    usage == WACOM_HID_WD_REPORT_VALID ||
1870 		    usage == WACOM_HID_WD_BARRELSWITCH3 ||
1871 		    usage == WACOM_HID_WD_SEQUENCENUMBER) {
1872 			return usage;
1873 		}
1874 
1875 		if (subpage == HID_UP_UNDEFINED)
1876 			subpage = HID_UP_DIGITIZER;
1877 
1878 		return subpage | subusage;
1879 	}
1880 
1881 	if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1882 		int subpage = (usage & 0xFF00) << 8;
1883 		int subusage = (usage & 0xFF);
1884 
1885 		if (usage == WACOM_HID_WT_REPORT_VALID)
1886 			return usage;
1887 
1888 		if (subpage == HID_UP_UNDEFINED)
1889 			subpage = WACOM_HID_SP_DIGITIZER;
1890 
1891 		return subpage | subusage;
1892 	}
1893 
1894 	return usage;
1895 }
1896 
1897 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1898 		struct hid_field *field, __u8 type, __u16 code, int fuzz)
1899 {
1900 	struct wacom *wacom = input_get_drvdata(input);
1901 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1902 	struct wacom_features *features = &wacom_wac->features;
1903 	int fmin = field->logical_minimum;
1904 	int fmax = field->logical_maximum;
1905 	unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1906 	int resolution_code = code;
1907 	int resolution;
1908 
1909 	if (equivalent_usage == HID_DG_TWIST) {
1910 		resolution_code = ABS_RZ;
1911 	}
1912 
1913 	resolution = hidinput_calc_abs_res(field, resolution_code);
1914 
1915 	if (equivalent_usage == HID_GD_X) {
1916 		fmin += features->offset_left;
1917 		fmax -= features->offset_right;
1918 	}
1919 	if (equivalent_usage == HID_GD_Y) {
1920 		fmin += features->offset_top;
1921 		fmax -= features->offset_bottom;
1922 	}
1923 
1924 	usage->type = type;
1925 	usage->code = code;
1926 
1927 	switch (type) {
1928 	case EV_ABS:
1929 		input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1930 
1931 		/* older tablet may miss physical usage */
1932 		if ((code == ABS_X || code == ABS_Y) && !resolution) {
1933 			resolution = WACOM_INTUOS_RES;
1934 			hid_warn(input,
1935 				 "Using default resolution for axis type 0x%x code 0x%x\n",
1936 				 type, code);
1937 		}
1938 		input_abs_set_res(input, code, resolution);
1939 		break;
1940 	case EV_REL:
1941 	case EV_KEY:
1942 	case EV_MSC:
1943 	case EV_SW:
1944 		input_set_capability(input, type, code);
1945 		break;
1946 	}
1947 }
1948 
1949 static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
1950 		struct hid_field *field, struct hid_usage *usage)
1951 {
1952 	return;
1953 }
1954 
1955 static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
1956 		struct hid_usage *usage, __s32 value)
1957 {
1958 	struct wacom *wacom = hid_get_drvdata(hdev);
1959 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1960 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1961 
1962 	switch (equivalent_usage) {
1963 	case HID_DG_BATTERYSTRENGTH:
1964 		if (value == 0) {
1965 			wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
1966 		}
1967 		else {
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 		}
1973 		wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
1974 		break;
1975 	case WACOM_HID_WD_BATTERY_LEVEL:
1976 		value = value * 100 / (field->logical_maximum - field->logical_minimum);
1977 		wacom_wac->hid_data.battery_capacity = value;
1978 		wacom_wac->hid_data.bat_connected = 1;
1979 		wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1980 		wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
1981 		break;
1982 	case WACOM_HID_WD_BATTERY_CHARGING:
1983 		wacom_wac->hid_data.bat_charging = value;
1984 		wacom_wac->hid_data.ps_connected = value;
1985 		wacom_wac->hid_data.bat_connected = 1;
1986 		wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1987 		wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
1988 		break;
1989 	}
1990 }
1991 
1992 static void wacom_wac_battery_pre_report(struct hid_device *hdev,
1993 		struct hid_report *report)
1994 {
1995 	return;
1996 }
1997 
1998 static void wacom_wac_battery_report(struct hid_device *hdev,
1999 		struct hid_report *report)
2000 {
2001 	struct wacom *wacom = hid_get_drvdata(hdev);
2002 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2003 
2004 	int status = wacom_wac->hid_data.bat_status;
2005 	int capacity = wacom_wac->hid_data.battery_capacity;
2006 	bool charging = wacom_wac->hid_data.bat_charging;
2007 	bool connected = wacom_wac->hid_data.bat_connected;
2008 	bool powered = wacom_wac->hid_data.ps_connected;
2009 
2010 	wacom_notify_battery(wacom_wac, status, capacity, charging,
2011 			     connected, powered);
2012 }
2013 
2014 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
2015 		struct hid_field *field, struct hid_usage *usage)
2016 {
2017 	struct wacom *wacom = hid_get_drvdata(hdev);
2018 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2019 	struct wacom_features *features = &wacom_wac->features;
2020 	struct input_dev *input = wacom_wac->pad_input;
2021 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2022 
2023 	switch (equivalent_usage) {
2024 	case WACOM_HID_WD_ACCELEROMETER_X:
2025 		__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
2026 		wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
2027 		features->device_type |= WACOM_DEVICETYPE_PAD;
2028 		break;
2029 	case WACOM_HID_WD_ACCELEROMETER_Y:
2030 		__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
2031 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
2032 		features->device_type |= WACOM_DEVICETYPE_PAD;
2033 		break;
2034 	case WACOM_HID_WD_ACCELEROMETER_Z:
2035 		__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
2036 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2037 		features->device_type |= WACOM_DEVICETYPE_PAD;
2038 		break;
2039 	case WACOM_HID_WD_BUTTONCENTER:
2040 	case WACOM_HID_WD_BUTTONHOME:
2041 	case WACOM_HID_WD_BUTTONUP:
2042 	case WACOM_HID_WD_BUTTONDOWN:
2043 	case WACOM_HID_WD_BUTTONLEFT:
2044 	case WACOM_HID_WD_BUTTONRIGHT:
2045 		wacom_map_usage(input, usage, field, EV_KEY,
2046 				wacom_numbered_button_to_key(features->numbered_buttons),
2047 				0);
2048 		features->numbered_buttons++;
2049 		features->device_type |= WACOM_DEVICETYPE_PAD;
2050 		break;
2051 	case WACOM_HID_WD_MUTE_DEVICE:
2052 		/* softkey touch switch */
2053 		wacom_wac->is_soft_touch_switch = true;
2054 		fallthrough;
2055 	case WACOM_HID_WD_TOUCHONOFF:
2056 		/*
2057 		 * These two usages, which are used to mute touch events, come
2058 		 * from the pad packet, but are reported on the touch
2059 		 * interface. Because the touch interface may not have
2060 		 * been created yet, we cannot call wacom_map_usage(). In
2061 		 * order to process the usages when we receive them, we set
2062 		 * the usage type and code directly.
2063 		 */
2064 		wacom_wac->has_mute_touch_switch = true;
2065 		usage->type = EV_SW;
2066 		usage->code = SW_MUTE_DEVICE;
2067 		break;
2068 	case WACOM_HID_WD_TOUCHSTRIP:
2069 		wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
2070 		features->device_type |= WACOM_DEVICETYPE_PAD;
2071 		break;
2072 	case WACOM_HID_WD_TOUCHSTRIP2:
2073 		wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
2074 		features->device_type |= WACOM_DEVICETYPE_PAD;
2075 		break;
2076 	case WACOM_HID_WD_TOUCHRING:
2077 		if (field->flags & HID_MAIN_ITEM_RELATIVE) {
2078 			wacom_wac->relring_count++;
2079 			if (wacom_wac->relring_count == 1) {
2080 				wacom_map_usage(input, usage, field, EV_REL, REL_WHEEL_HI_RES, 0);
2081 				set_bit(REL_WHEEL, input->relbit);
2082 			}
2083 			else if (wacom_wac->relring_count == 2) {
2084 				wacom_map_usage(input, usage, field, EV_REL, REL_HWHEEL_HI_RES, 0);
2085 				set_bit(REL_HWHEEL, input->relbit);
2086 			}
2087 		} else {
2088 			wacom_wac->absring_count++;
2089 			if (wacom_wac->absring_count == 1)
2090 				wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2091 			else if (wacom_wac->absring_count == 2)
2092 				wacom_map_usage(input, usage, field, EV_ABS, ABS_THROTTLE, 0);
2093 		}
2094 		features->device_type |= WACOM_DEVICETYPE_PAD;
2095 		break;
2096 	case WACOM_HID_WD_TOUCHRINGSTATUS:
2097 		/*
2098 		 * Only set up type/code association. Completely mapping
2099 		 * this usage may overwrite the axis resolution and range.
2100 		 */
2101 		usage->type = EV_ABS;
2102 		usage->code = ABS_WHEEL;
2103 		set_bit(EV_ABS, input->evbit);
2104 		features->device_type |= WACOM_DEVICETYPE_PAD;
2105 		break;
2106 	case WACOM_HID_WD_BUTTONCONFIG:
2107 		wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0);
2108 		features->device_type |= WACOM_DEVICETYPE_PAD;
2109 		break;
2110 	case WACOM_HID_WD_ONSCREEN_KEYBOARD:
2111 		wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0);
2112 		features->device_type |= WACOM_DEVICETYPE_PAD;
2113 		break;
2114 	case WACOM_HID_WD_CONTROLPANEL:
2115 		wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0);
2116 		features->device_type |= WACOM_DEVICETYPE_PAD;
2117 		break;
2118 	case WACOM_HID_WD_MODE_CHANGE:
2119 		/* do not overwrite previous data */
2120 		if (!wacom_wac->has_mode_change) {
2121 			wacom_wac->has_mode_change = true;
2122 			wacom_wac->is_direct_mode = true;
2123 		}
2124 		features->device_type |= WACOM_DEVICETYPE_PAD;
2125 		break;
2126 	}
2127 
2128 	switch (equivalent_usage & 0xfffffff0) {
2129 	case WACOM_HID_WD_EXPRESSKEY00:
2130 		wacom_map_usage(input, usage, field, EV_KEY,
2131 				wacom_numbered_button_to_key(features->numbered_buttons),
2132 				0);
2133 		features->numbered_buttons++;
2134 		features->device_type |= WACOM_DEVICETYPE_PAD;
2135 		break;
2136 	}
2137 }
2138 
2139 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
2140 		struct hid_usage *usage, __s32 value)
2141 {
2142 	struct wacom *wacom = hid_get_drvdata(hdev);
2143 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2144 	struct input_dev *input = wacom_wac->pad_input;
2145 	struct wacom_features *features = &wacom_wac->features;
2146 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2147 	int i;
2148 	bool do_report = false;
2149 
2150 	/*
2151 	 * Avoid reporting this event and setting inrange_state if this usage
2152 	 * hasn't been mapped.
2153 	 */
2154 	if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
2155 		return;
2156 
2157 	if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
2158 		bool is_abs_touchring = usage->hid == WACOM_HID_WD_TOUCHRING &&
2159 					!(field->flags & HID_MAIN_ITEM_RELATIVE);
2160 
2161 		if (!is_abs_touchring)
2162 			wacom_wac->hid_data.inrange_state |= value;
2163 	}
2164 
2165 	/* Process touch switch state first since it is reported through touch interface,
2166 	 * which is indepentent of pad interface. In the case when there are no other pad
2167 	 * events, the pad interface will not even be created.
2168 	 */
2169 	if ((equivalent_usage == WACOM_HID_WD_MUTE_DEVICE) ||
2170 	   (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)) {
2171 		if (wacom_wac->shared->touch_input) {
2172 			bool *is_touch_on = &wacom_wac->shared->is_touch_on;
2173 
2174 			if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
2175 				*is_touch_on = !(*is_touch_on);
2176 			else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
2177 				*is_touch_on = value;
2178 
2179 			input_report_switch(wacom_wac->shared->touch_input,
2180 					    SW_MUTE_DEVICE, !(*is_touch_on));
2181 			input_sync(wacom_wac->shared->touch_input);
2182 		}
2183 		return;
2184 	}
2185 
2186 	if (!input)
2187 		return;
2188 
2189 	switch (equivalent_usage) {
2190 	case WACOM_HID_WD_TOUCHRING:
2191 		/*
2192 		 * Userspace expects touchrings to increase in value with
2193 		 * clockwise gestures and have their zero point at the
2194 		 * tablet's left. HID events "should" be clockwise-
2195 		 * increasing and zero at top, though the MobileStudio
2196 		 * Pro and 2nd-gen Intuos Pro don't do this...
2197 		 */
2198 		if (hdev->vendor == 0x56a &&
2199 		    (hdev->product == 0x34d || hdev->product == 0x34e ||  /* MobileStudio Pro */
2200 		     hdev->product == 0x357 || hdev->product == 0x358 ||  /* Intuos Pro 2 */
2201 		     hdev->product == 0x392 ||				  /* Intuos Pro 2 */
2202 		     hdev->product == 0x398 || hdev->product == 0x399 ||  /* MobileStudio Pro */
2203 		     hdev->product == 0x3AA)) {				  /* MobileStudio Pro */
2204 			value = (field->logical_maximum - value);
2205 
2206 			if (hdev->product == 0x357 || hdev->product == 0x358 ||
2207 			    hdev->product == 0x392)
2208 				value = wacom_offset_rotation(input, usage, value, 3, 16);
2209 			else if (hdev->product == 0x34d || hdev->product == 0x34e ||
2210 				 hdev->product == 0x398 || hdev->product == 0x399 ||
2211 				 hdev->product == 0x3AA)
2212 				value = wacom_offset_rotation(input, usage, value, 1, 2);
2213 		}
2214 		else if (field->flags & HID_MAIN_ITEM_RELATIVE) {
2215 			int hires_value = value * 120 / usage->resolution_multiplier;
2216 			int *ring_value;
2217 			int lowres_code;
2218 
2219 			if (usage->code == REL_WHEEL_HI_RES) {
2220 				/* We must invert the sign for vertical
2221 				 * relative scrolling. Clockwise
2222 				 * rotation produces positive values
2223 				 * from HW, but userspace treats
2224 				 * positive REL_WHEEL as a scroll *up*!
2225 				 */
2226 				hires_value = -hires_value;
2227 				ring_value = &wacom_wac->hid_data.ring_value;
2228 				lowres_code = REL_WHEEL;
2229 			}
2230 			else if (usage->code == REL_HWHEEL_HI_RES) {
2231 				/* No need to invert the sign for
2232 				 * horizontal relative scrolling.
2233 				 * Clockwise rotation produces positive
2234 				 * values from HW and userspace treats
2235 				 * positive REL_HWHEEL as a scroll
2236 				 * right.
2237 				 */
2238 				ring_value = &wacom_wac->hid_data.ring2_value;
2239 				lowres_code = REL_HWHEEL;
2240 			}
2241 			else {
2242 				hid_err(wacom->hdev, "unrecognized relative wheel with code %d\n",
2243 					usage->code);
2244 				break;
2245 			}
2246 
2247 			value = hires_value;
2248 			*ring_value += hires_value;
2249 
2250 			/* Emulate a legacy wheel click for every 120
2251 			 * units of hi-res travel.
2252 			 */
2253 			if (*ring_value >= 120 || *ring_value <= -120) {
2254 				int clicks = *ring_value / 120;
2255 
2256 				input_event(input, usage->type, lowres_code, clicks);
2257 				*ring_value -= clicks * 120;
2258 			}
2259 		}
2260 		else {
2261 			value = wacom_offset_rotation(input, usage, value, 1, 4);
2262 		}
2263 		do_report = true;
2264 		break;
2265 	case WACOM_HID_WD_TOUCHRINGSTATUS:
2266 		if (!value)
2267 			input_event(input, usage->type, usage->code, 0);
2268 		break;
2269 
2270 	case WACOM_HID_WD_MODE_CHANGE:
2271 		if (wacom_wac->is_direct_mode != value) {
2272 			wacom_wac->is_direct_mode = value;
2273 			wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE);
2274 		}
2275 		break;
2276 
2277 	case WACOM_HID_WD_BUTTONCENTER:
2278 		for (i = 0; i < wacom->led.count; i++)
2279 			wacom_update_led(wacom, features->numbered_buttons,
2280 					 value, i);
2281 		fallthrough;
2282 	default:
2283 		do_report = true;
2284 		break;
2285 	}
2286 
2287 	if (do_report) {
2288 		input_event(input, usage->type, usage->code, value);
2289 		if (value)
2290 			wacom_wac->hid_data.pad_input_event_flag = true;
2291 	}
2292 }
2293 
2294 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
2295 		struct hid_report *report)
2296 {
2297 	struct wacom *wacom = hid_get_drvdata(hdev);
2298 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2299 
2300 	wacom_wac->hid_data.inrange_state = 0;
2301 }
2302 
2303 static void wacom_wac_pad_report(struct hid_device *hdev,
2304 		struct hid_report *report, struct hid_field *field)
2305 {
2306 	struct wacom *wacom = hid_get_drvdata(hdev);
2307 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2308 	struct input_dev *input = wacom_wac->pad_input;
2309 	bool active = wacom_wac->hid_data.inrange_state != 0;
2310 
2311 	/* report prox for expresskey events */
2312 	if (wacom_wac->hid_data.pad_input_event_flag) {
2313 		input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
2314 		input_sync(input);
2315 		if (!active)
2316 			wacom_wac->hid_data.pad_input_event_flag = false;
2317 	}
2318 }
2319 
2320 static void wacom_set_barrel_switch3_usage(struct wacom_wac *wacom_wac)
2321 {
2322 	struct input_dev *input = wacom_wac->pen_input;
2323 	struct wacom_features *features = &wacom_wac->features;
2324 
2325 	if (!(features->quirks & WACOM_QUIRK_AESPEN) &&
2326 	    wacom_wac->hid_data.barrelswitch &&
2327 	    wacom_wac->hid_data.barrelswitch2 &&
2328 	    wacom_wac->hid_data.serialhi &&
2329 	    !wacom_wac->hid_data.barrelswitch3) {
2330 		input_set_capability(input, EV_KEY, BTN_STYLUS3);
2331 		features->quirks |= WACOM_QUIRK_PEN_BUTTON3;
2332 	}
2333 }
2334 
2335 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
2336 		struct hid_field *field, struct hid_usage *usage)
2337 {
2338 	struct wacom *wacom = hid_get_drvdata(hdev);
2339 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2340 	struct wacom_features *features = &wacom_wac->features;
2341 	struct input_dev *input = wacom_wac->pen_input;
2342 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2343 
2344 	switch (equivalent_usage) {
2345 	case HID_GD_X:
2346 		wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2347 		break;
2348 	case HID_GD_Y:
2349 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2350 		break;
2351 	case WACOM_HID_WD_DISTANCE:
2352 	case HID_GD_Z:
2353 		wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
2354 		break;
2355 	case HID_DG_TIPPRESSURE:
2356 		wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
2357 		break;
2358 	case HID_DG_INRANGE:
2359 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2360 		break;
2361 	case HID_DG_INVERT:
2362 		wacom_map_usage(input, usage, field, EV_KEY,
2363 				BTN_TOOL_RUBBER, 0);
2364 		break;
2365 	case HID_DG_TILT_X:
2366 		wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
2367 		break;
2368 	case HID_DG_TILT_Y:
2369 		wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
2370 		break;
2371 	case HID_DG_TWIST:
2372 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2373 		break;
2374 	case HID_DG_ERASER:
2375 		input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
2376 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2377 		break;
2378 	case HID_DG_TIPSWITCH:
2379 		input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
2380 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2381 		break;
2382 	case HID_DG_BARRELSWITCH:
2383 		wacom_wac->hid_data.barrelswitch = true;
2384 		wacom_set_barrel_switch3_usage(wacom_wac);
2385 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
2386 		break;
2387 	case HID_DG_BARRELSWITCH2:
2388 		wacom_wac->hid_data.barrelswitch2 = true;
2389 		wacom_set_barrel_switch3_usage(wacom_wac);
2390 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
2391 		break;
2392 	case HID_DG_TOOLSERIALNUMBER:
2393 		features->quirks |= WACOM_QUIRK_TOOLSERIAL;
2394 		wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
2395 		break;
2396 	case HID_DG_SCANTIME:
2397 		wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, 0);
2398 		break;
2399 	case WACOM_HID_WD_SENSE:
2400 		features->quirks |= WACOM_QUIRK_SENSE;
2401 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2402 		break;
2403 	case WACOM_HID_WD_SERIALHI:
2404 		wacom_wac->hid_data.serialhi = true;
2405 		wacom_set_barrel_switch3_usage(wacom_wac);
2406 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
2407 		break;
2408 	case WACOM_HID_WD_FINGERWHEEL:
2409 		input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
2410 		wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2411 		break;
2412 	case WACOM_HID_WD_BARRELSWITCH3:
2413 		wacom_wac->hid_data.barrelswitch3 = true;
2414 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS3, 0);
2415 		features->quirks &= ~WACOM_QUIRK_PEN_BUTTON3;
2416 		break;
2417 	case WACOM_HID_WD_SEQUENCENUMBER:
2418 		wacom_wac->hid_data.sequence_number = -1;
2419 		break;
2420 	}
2421 }
2422 
2423 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2424 		struct hid_usage *usage, __s32 value)
2425 {
2426 	struct wacom *wacom = hid_get_drvdata(hdev);
2427 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2428 	struct wacom_features *features = &wacom_wac->features;
2429 	struct input_dev *input = wacom_wac->pen_input;
2430 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2431 
2432 	if (wacom_wac->is_invalid_bt_frame)
2433 		return;
2434 
2435 	switch (equivalent_usage) {
2436 	case HID_GD_Z:
2437 		/*
2438 		 * HID_GD_Z "should increase as the control's position is
2439 		 * moved from high to low", while ABS_DISTANCE instead
2440 		 * increases in value as the tool moves from low to high.
2441 		 */
2442 		value = field->logical_maximum - value;
2443 		break;
2444 	case HID_DG_INRANGE:
2445 		mod_timer(&wacom->idleprox_timer, jiffies + msecs_to_jiffies(100));
2446 		wacom_wac->hid_data.inrange_state = value;
2447 		if (!(features->quirks & WACOM_QUIRK_SENSE))
2448 			wacom_wac->hid_data.sense_state = value;
2449 		return;
2450 	case HID_DG_INVERT:
2451 		wacom_wac->hid_data.eraser |= value;
2452 		return;
2453 	case HID_DG_ERASER:
2454 		wacom_wac->hid_data.eraser |= value;
2455 		fallthrough;
2456 	case HID_DG_TIPSWITCH:
2457 		wacom_wac->hid_data.tipswitch |= value;
2458 		return;
2459 	case HID_DG_BARRELSWITCH:
2460 		wacom_wac->hid_data.barrelswitch = value;
2461 		return;
2462 	case HID_DG_BARRELSWITCH2:
2463 		wacom_wac->hid_data.barrelswitch2 = value;
2464 		return;
2465 	case HID_DG_TOOLSERIALNUMBER:
2466 		if (value) {
2467 			wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2468 			wacom_wac->serial[0] |= wacom_s32tou(value, field->report_size);
2469 		}
2470 		return;
2471 	case HID_DG_TWIST:
2472 		/* don't modify the value if the pen doesn't support the feature */
2473 		if (!wacom_is_art_pen(wacom_wac->id[0])) return;
2474 
2475 		/*
2476 		 * Userspace expects pen twist to have its zero point when
2477 		 * the buttons/finger is on the tablet's left. HID values
2478 		 * are zero when buttons are toward the top.
2479 		 */
2480 		value = wacom_offset_rotation(input, usage, value, 1, 4);
2481 		break;
2482 	case WACOM_HID_WD_SENSE:
2483 		wacom_wac->hid_data.sense_state = value;
2484 		return;
2485 	case WACOM_HID_WD_SERIALHI:
2486 		if (value) {
2487 			__u32 raw_value = wacom_s32tou(value, field->report_size);
2488 
2489 			wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2490 			wacom_wac->serial[0] |= ((__u64)raw_value) << 32;
2491 			/*
2492 			 * Non-USI EMR devices may contain additional tool type
2493 			 * information here. See WACOM_HID_WD_TOOLTYPE case for
2494 			 * more details.
2495 			 */
2496 			if (value >> 20 == 1) {
2497 				wacom_wac->id[0] |= raw_value & 0xFFFFF;
2498 			}
2499 		}
2500 		return;
2501 	case WACOM_HID_WD_TOOLTYPE:
2502 		/*
2503 		 * Some devices (MobileStudio Pro, and possibly later
2504 		 * devices as well) do not return the complete tool
2505 		 * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2506 		 * bitwise OR so the complete value can be built
2507 		 * up over time :(
2508 		 */
2509 		wacom_wac->id[0] |= wacom_s32tou(value, field->report_size);
2510 		return;
2511 	case WACOM_HID_WD_OFFSETLEFT:
2512 		if (features->offset_left && value != features->offset_left)
2513 			hid_warn(hdev, "%s: overriding existing left offset "
2514 				 "%d -> %d\n", __func__, value,
2515 				 features->offset_left);
2516 		features->offset_left = value;
2517 		return;
2518 	case WACOM_HID_WD_OFFSETRIGHT:
2519 		if (features->offset_right && value != features->offset_right)
2520 			hid_warn(hdev, "%s: overriding existing right offset "
2521 				 "%d -> %d\n", __func__, value,
2522 				 features->offset_right);
2523 		features->offset_right = value;
2524 		return;
2525 	case WACOM_HID_WD_OFFSETTOP:
2526 		if (features->offset_top && value != features->offset_top)
2527 			hid_warn(hdev, "%s: overriding existing top offset "
2528 				 "%d -> %d\n", __func__, value,
2529 				 features->offset_top);
2530 		features->offset_top = value;
2531 		return;
2532 	case WACOM_HID_WD_OFFSETBOTTOM:
2533 		if (features->offset_bottom && value != features->offset_bottom)
2534 			hid_warn(hdev, "%s: overriding existing bottom offset "
2535 				 "%d -> %d\n", __func__, value,
2536 				 features->offset_bottom);
2537 		features->offset_bottom = value;
2538 		return;
2539 	case WACOM_HID_WD_REPORT_VALID:
2540 		wacom_wac->is_invalid_bt_frame = !value;
2541 		return;
2542 	case WACOM_HID_WD_BARRELSWITCH3:
2543 		wacom_wac->hid_data.barrelswitch3 = value;
2544 		return;
2545 	case WACOM_HID_WD_SEQUENCENUMBER:
2546 		if (wacom_wac->hid_data.sequence_number != value &&
2547 		    wacom_wac->hid_data.sequence_number >= 0) {
2548 			int sequence_size = field->logical_maximum - field->logical_minimum + 1;
2549 			int drop_count = (value - wacom_wac->hid_data.sequence_number) % sequence_size;
2550 			hid_warn(hdev, "Dropped %d packets", drop_count);
2551 		}
2552 		wacom_wac->hid_data.sequence_number = value + 1;
2553 		if (wacom_wac->hid_data.sequence_number > field->logical_maximum)
2554 			wacom_wac->hid_data.sequence_number = field->logical_minimum;
2555 		return;
2556 	}
2557 
2558 	/* send pen events only when touch is up or forced out
2559 	 * or touch arbitration is off
2560 	 */
2561 	if (!usage->type || delay_pen_events(wacom_wac))
2562 		return;
2563 
2564 	/* send pen events only when the pen is in range */
2565 	if (wacom_wac->hid_data.inrange_state)
2566 		input_event(input, usage->type, usage->code, value);
2567 	else if (wacom_wac->shared->stylus_in_proximity && !wacom_wac->hid_data.sense_state)
2568 		input_event(input, usage->type, usage->code, 0);
2569 }
2570 
2571 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2572 		struct hid_report *report)
2573 {
2574 	struct wacom *wacom = hid_get_drvdata(hdev);
2575 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2576 
2577 	wacom_wac->is_invalid_bt_frame = false;
2578 	return;
2579 }
2580 
2581 static void wacom_wac_pen_report(struct hid_device *hdev,
2582 		struct hid_report *report)
2583 {
2584 	struct wacom *wacom = hid_get_drvdata(hdev);
2585 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2586 	struct input_dev *input = wacom_wac->pen_input;
2587 	bool range = wacom_wac->hid_data.inrange_state;
2588 	bool sense = wacom_wac->hid_data.sense_state;
2589 	bool entering_range = !wacom_wac->tool[0] && range;
2590 
2591 	if (wacom_wac->is_invalid_bt_frame)
2592 		return;
2593 
2594 	if (entering_range) { /* first in range */
2595 		/* Going into range select tool */
2596 		if (wacom_wac->hid_data.eraser)
2597 			wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2598 		else if (wacom_wac->features.quirks & WACOM_QUIRK_AESPEN)
2599 			wacom_wac->tool[0] = BTN_TOOL_PEN;
2600 		else if (wacom_wac->id[0])
2601 			wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2602 		else
2603 			wacom_wac->tool[0] = BTN_TOOL_PEN;
2604 	}
2605 
2606 	/* keep pen state for touch events */
2607 	wacom_wac->shared->stylus_in_proximity = sense;
2608 
2609 	if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2610 		int id = wacom_wac->id[0];
2611 		if (wacom_wac->features.quirks & WACOM_QUIRK_PEN_BUTTON3) {
2612 			int sw_state = wacom_wac->hid_data.barrelswitch |
2613 				       (wacom_wac->hid_data.barrelswitch2 << 1);
2614 			wacom_wac->hid_data.barrelswitch = sw_state == 1;
2615 			wacom_wac->hid_data.barrelswitch2 = sw_state == 2;
2616 			wacom_wac->hid_data.barrelswitch3 = sw_state == 3;
2617 		}
2618 		input_report_key(input, BTN_STYLUS, wacom_wac->hid_data.barrelswitch);
2619 		input_report_key(input, BTN_STYLUS2, wacom_wac->hid_data.barrelswitch2);
2620 		input_report_key(input, BTN_STYLUS3, wacom_wac->hid_data.barrelswitch3);
2621 
2622 		/*
2623 		 * Non-USI EMR tools should have their IDs mangled to
2624 		 * match the legacy behavior of wacom_intuos_general
2625 		 */
2626 		if (wacom_wac->serial[0] >> 52 == 1)
2627 			id = wacom_intuos_id_mangle(id);
2628 
2629 		/*
2630 		 * To ensure compatibility with xf86-input-wacom, we should
2631 		 * report the BTN_TOOL_* event prior to the ABS_MISC or
2632 		 * MSC_SERIAL events.
2633 		 */
2634 		input_report_key(input, BTN_TOUCH,
2635 				wacom_wac->hid_data.tipswitch);
2636 		input_report_key(input, wacom_wac->tool[0], sense);
2637 		if (wacom_wac->serial[0]) {
2638 			/*
2639 			 * xf86-input-wacom does not accept a serial number
2640 			 * of '0'. Report the low 32 bits if possible, but
2641 			 * if they are zero, report the upper ones instead.
2642 			 */
2643 			__u32 serial_lo = wacom_wac->serial[0] & 0xFFFFFFFFu;
2644 			__u32 serial_hi = wacom_wac->serial[0] >> 32;
2645 			input_event(input, EV_MSC, MSC_SERIAL, (int)(serial_lo ? serial_lo : serial_hi));
2646 			input_report_abs(input, ABS_MISC, sense ? id : 0);
2647 		}
2648 
2649 		wacom_wac->hid_data.tipswitch = false;
2650 		wacom_wac->hid_data.eraser = false;
2651 
2652 		input_sync(input);
2653 	}
2654 
2655 	/* Handle AES battery timeout behavior */
2656 	if (wacom_wac->features.quirks & WACOM_QUIRK_AESPEN) {
2657 		if (entering_range)
2658 			cancel_delayed_work(&wacom->aes_battery_work);
2659 		if (!sense)
2660 			schedule_delayed_work(&wacom->aes_battery_work,
2661 					      msecs_to_jiffies(WACOM_AES_BATTERY_TIMEOUT));
2662 	}
2663 
2664 	if (!sense) {
2665 		wacom_wac->tool[0] = 0;
2666 		wacom_wac->id[0] = 0;
2667 		wacom_wac->serial[0] = 0;
2668 	}
2669 }
2670 
2671 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2672 		struct hid_field *field, struct hid_usage *usage)
2673 {
2674 	struct wacom *wacom = hid_get_drvdata(hdev);
2675 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2676 	struct input_dev *input = wacom_wac->touch_input;
2677 	unsigned touch_max = wacom_wac->features.touch_max;
2678 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2679 
2680 	switch (equivalent_usage) {
2681 	case HID_GD_X:
2682 		if (touch_max == 1)
2683 			wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2684 		else
2685 			wacom_map_usage(input, usage, field, EV_ABS,
2686 					ABS_MT_POSITION_X, 4);
2687 		break;
2688 	case HID_GD_Y:
2689 		if (touch_max == 1)
2690 			wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2691 		else
2692 			wacom_map_usage(input, usage, field, EV_ABS,
2693 					ABS_MT_POSITION_Y, 4);
2694 		break;
2695 	case HID_DG_WIDTH:
2696 	case HID_DG_HEIGHT:
2697 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2698 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2699 		input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2700 		break;
2701 	case HID_DG_TIPSWITCH:
2702 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2703 		break;
2704 	case HID_DG_CONTACTCOUNT:
2705 		wacom_wac->hid_data.cc_report = field->report->id;
2706 		wacom_wac->hid_data.cc_index = field->index;
2707 		wacom_wac->hid_data.cc_value_index = usage->usage_index;
2708 		break;
2709 	case HID_DG_CONTACTID:
2710 		if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2711 			/*
2712 			 * The HID descriptor for G11 sensors leaves logical
2713 			 * maximum set to '1' despite it being a multitouch
2714 			 * device. Override to a sensible number.
2715 			 */
2716 			field->logical_maximum = 255;
2717 		}
2718 		break;
2719 	case HID_DG_SCANTIME:
2720 		wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, 0);
2721 		break;
2722 	}
2723 }
2724 
2725 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2726 		struct input_dev *input)
2727 {
2728 	struct hid_data *hid_data = &wacom_wac->hid_data;
2729 	bool mt = wacom_wac->features.touch_max > 1;
2730 	bool touch_down = hid_data->tipswitch && hid_data->confidence;
2731 	bool prox = touch_down && report_touch_events(wacom_wac);
2732 
2733 	if (touch_is_muted(wacom_wac)) {
2734 		if (!wacom_wac->shared->touch_down)
2735 			return;
2736 		prox = false;
2737 	}
2738 
2739 	wacom_wac->hid_data.num_received++;
2740 	if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2741 		return;
2742 
2743 	if (mt) {
2744 		int slot;
2745 
2746 		slot = input_mt_get_slot_by_key(input, hid_data->id);
2747 		if (slot < 0) {
2748 			return;
2749 		} else {
2750 			struct input_mt_slot *ps = &input->mt->slots[slot];
2751 			int mt_id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
2752 
2753 			if (!prox && mt_id < 0) {
2754 				// No data to send for this slot; short-circuit
2755 				return;
2756 			}
2757 		}
2758 
2759 		input_mt_slot(input, slot);
2760 		input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2761 	}
2762 	else {
2763 		input_report_key(input, BTN_TOUCH, prox);
2764 	}
2765 
2766 	if (prox) {
2767 		input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2768 				 hid_data->x);
2769 		input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2770 				 hid_data->y);
2771 
2772 		if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2773 			input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2774 			input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2775 			if (hid_data->width != hid_data->height)
2776 				input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2777 		}
2778 	}
2779 }
2780 
2781 static void wacom_wac_finger_event(struct hid_device *hdev,
2782 		struct hid_field *field, struct hid_usage *usage, __s32 value)
2783 {
2784 	struct wacom *wacom = hid_get_drvdata(hdev);
2785 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2786 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2787 	struct wacom_features *features = &wacom->wacom_wac.features;
2788 
2789 	if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
2790 		return;
2791 
2792 	if (wacom_wac->is_invalid_bt_frame)
2793 		return;
2794 
2795 	switch (equivalent_usage) {
2796 	case HID_DG_CONFIDENCE:
2797 		wacom_wac->hid_data.confidence = value;
2798 		break;
2799 	case HID_GD_X:
2800 		wacom_wac->hid_data.x = value;
2801 		break;
2802 	case HID_GD_Y:
2803 		wacom_wac->hid_data.y = value;
2804 		break;
2805 	case HID_DG_WIDTH:
2806 		wacom_wac->hid_data.width = value;
2807 		break;
2808 	case HID_DG_HEIGHT:
2809 		wacom_wac->hid_data.height = value;
2810 		break;
2811 	case HID_DG_CONTACTID:
2812 		wacom_wac->hid_data.id = value;
2813 		break;
2814 	case HID_DG_TIPSWITCH:
2815 		wacom_wac->hid_data.tipswitch = value;
2816 		break;
2817 	case WACOM_HID_WT_REPORT_VALID:
2818 		wacom_wac->is_invalid_bt_frame = !value;
2819 		return;
2820 	case HID_DG_CONTACTMAX:
2821 		if (!features->touch_max) {
2822 			features->touch_max = value;
2823 		} else {
2824 			hid_warn(hdev, "%s: ignoring attempt to overwrite non-zero touch_max "
2825 				 "%d -> %d\n", __func__, features->touch_max, value);
2826 		}
2827 		return;
2828 	}
2829 
2830 	if (usage->usage_index + 1 == field->report_count) {
2831 		if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2832 			wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2833 	}
2834 }
2835 
2836 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2837 		struct hid_report *report)
2838 {
2839 	struct wacom *wacom = hid_get_drvdata(hdev);
2840 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2841 	struct hid_data* hid_data = &wacom_wac->hid_data;
2842 	int i;
2843 
2844 	if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
2845 		return;
2846 
2847 	wacom_wac->is_invalid_bt_frame = false;
2848 
2849 	hid_data->confidence = true;
2850 
2851 	hid_data->cc_report = 0;
2852 	hid_data->cc_index = -1;
2853 	hid_data->cc_value_index = -1;
2854 
2855 	for (i = 0; i < report->maxfield; i++) {
2856 		struct hid_field *field = report->field[i];
2857 		int j;
2858 
2859 		for (j = 0; j < field->maxusage; j++) {
2860 			struct hid_usage *usage = &field->usage[j];
2861 			unsigned int equivalent_usage =
2862 				wacom_equivalent_usage(usage->hid);
2863 
2864 			switch (equivalent_usage) {
2865 			case HID_GD_X:
2866 			case HID_GD_Y:
2867 			case HID_DG_WIDTH:
2868 			case HID_DG_HEIGHT:
2869 			case HID_DG_CONTACTID:
2870 			case HID_DG_INRANGE:
2871 			case HID_DG_INVERT:
2872 			case HID_DG_TIPSWITCH:
2873 				hid_data->last_slot_field = equivalent_usage;
2874 				break;
2875 			case HID_DG_CONTACTCOUNT:
2876 				hid_data->cc_report = report->id;
2877 				hid_data->cc_index = i;
2878 				hid_data->cc_value_index = j;
2879 				break;
2880 			}
2881 		}
2882 	}
2883 
2884 	if (hid_data->cc_report != 0 &&
2885 	    hid_data->cc_index >= 0) {
2886 		struct hid_field *field = report->field[hid_data->cc_index];
2887 		int value = field->value[hid_data->cc_value_index];
2888 		if (value) {
2889 			hid_data->num_expected = value;
2890 			hid_data->num_received = 0;
2891 		}
2892 	}
2893 	else {
2894 		hid_data->num_expected = wacom_wac->features.touch_max;
2895 		hid_data->num_received = 0;
2896 	}
2897 }
2898 
2899 static void wacom_wac_finger_report(struct hid_device *hdev,
2900 		struct hid_report *report)
2901 {
2902 	struct wacom *wacom = hid_get_drvdata(hdev);
2903 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2904 	struct input_dev *input = wacom_wac->touch_input;
2905 	unsigned touch_max = wacom_wac->features.touch_max;
2906 
2907 	/* if there was nothing to process, don't send an empty sync */
2908 	if (wacom_wac->hid_data.num_expected == 0)
2909 		return;
2910 
2911 	/* If more packets of data are expected, give us a chance to
2912 	 * process them rather than immediately syncing a partial
2913 	 * update.
2914 	 */
2915 	if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2916 		return;
2917 
2918 	if (touch_max > 1)
2919 		input_mt_sync_frame(input);
2920 
2921 	input_sync(input);
2922 	wacom_wac->hid_data.num_received = 0;
2923 	wacom_wac->hid_data.num_expected = 0;
2924 
2925 	/* keep touch state for pen event */
2926 	wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2927 }
2928 
2929 void wacom_wac_usage_mapping(struct hid_device *hdev,
2930 		struct hid_field *field, struct hid_usage *usage)
2931 {
2932 	struct wacom *wacom = hid_get_drvdata(hdev);
2933 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2934 	struct wacom_features *features = &wacom_wac->features;
2935 
2936 	if (WACOM_DIRECT_DEVICE(field))
2937 		features->device_type |= WACOM_DEVICETYPE_DIRECT;
2938 
2939 	/* usage tests must precede field tests */
2940 	if (WACOM_BATTERY_USAGE(usage))
2941 		wacom_wac_battery_usage_mapping(hdev, field, usage);
2942 	else if (WACOM_PAD_FIELD(field))
2943 		wacom_wac_pad_usage_mapping(hdev, field, usage);
2944 	else if (WACOM_PEN_FIELD(field))
2945 		wacom_wac_pen_usage_mapping(hdev, field, usage);
2946 	else if (WACOM_FINGER_FIELD(field))
2947 		wacom_wac_finger_usage_mapping(hdev, field, usage);
2948 }
2949 
2950 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2951 		struct hid_usage *usage, __s32 value)
2952 {
2953 	struct wacom *wacom = hid_get_drvdata(hdev);
2954 
2955 	if (wacom->wacom_wac.features.type != HID_GENERIC)
2956 		return;
2957 
2958 	if (value > field->logical_maximum || value < field->logical_minimum)
2959 		return;
2960 
2961 	/* usage tests must precede field tests */
2962 	if (WACOM_BATTERY_USAGE(usage))
2963 		wacom_wac_battery_event(hdev, field, usage, value);
2964 	else if (WACOM_PAD_FIELD(field))
2965 		wacom_wac_pad_event(hdev, field, usage, value);
2966 	else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2967 		wacom_wac_pen_event(hdev, field, usage, value);
2968 	else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2969 		wacom_wac_finger_event(hdev, field, usage, value);
2970 }
2971 
2972 static void wacom_report_events(struct hid_device *hdev,
2973 				struct hid_report *report, int collection_index,
2974 				int field_index)
2975 {
2976 	int r;
2977 
2978 	for (r = field_index; r < report->maxfield; r++) {
2979 		struct hid_field *field;
2980 		unsigned count, n;
2981 
2982 		field = report->field[r];
2983 		count = field->report_count;
2984 
2985 		if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2986 			continue;
2987 
2988 		for (n = 0 ; n < count; n++) {
2989 			if (field->usage[n].collection_index == collection_index)
2990 				wacom_wac_event(hdev, field, &field->usage[n],
2991 						field->value[n]);
2992 			else
2993 				return;
2994 		}
2995 	}
2996 }
2997 
2998 static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
2999 			 int collection_index, struct hid_field *field,
3000 			 int field_index)
3001 {
3002 	struct wacom *wacom = hid_get_drvdata(hdev);
3003 
3004 	wacom_report_events(hdev, report, collection_index, field_index);
3005 
3006 	/*
3007 	 * Non-input reports may be sent prior to the device being
3008 	 * completely initialized. Since only their events need
3009 	 * to be processed, exit after 'wacom_report_events' has
3010 	 * been called to prevent potential crashes in the report-
3011 	 * processing functions.
3012 	 */
3013 	if (report->type != HID_INPUT_REPORT)
3014 		return -1;
3015 
3016 	if (WACOM_PAD_FIELD(field))
3017 		return 0;
3018 	else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
3019 		wacom_wac_pen_report(hdev, report);
3020 	else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
3021 		wacom_wac_finger_report(hdev, report);
3022 
3023 	return 0;
3024 }
3025 
3026 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
3027 {
3028 	struct wacom *wacom = hid_get_drvdata(hdev);
3029 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
3030 	struct hid_field *field;
3031 	bool pad_in_hid_field = false, pen_in_hid_field = false,
3032 		finger_in_hid_field = false, true_pad = false;
3033 	int r;
3034 	int prev_collection = -1;
3035 
3036 	if (wacom_wac->features.type != HID_GENERIC)
3037 		return;
3038 
3039 	for (r = 0; r < report->maxfield; r++) {
3040 		field = report->field[r];
3041 
3042 		if (WACOM_PAD_FIELD(field))
3043 			pad_in_hid_field = true;
3044 		if (WACOM_PEN_FIELD(field))
3045 			pen_in_hid_field = true;
3046 		if (WACOM_FINGER_FIELD(field))
3047 			finger_in_hid_field = true;
3048 		if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY)
3049 			true_pad = true;
3050 	}
3051 
3052 	wacom_wac_battery_pre_report(hdev, report);
3053 
3054 	if (pad_in_hid_field && wacom_wac->pad_input)
3055 		wacom_wac_pad_pre_report(hdev, report);
3056 	if (pen_in_hid_field && wacom_wac->pen_input)
3057 		wacom_wac_pen_pre_report(hdev, report);
3058 	if (finger_in_hid_field && wacom_wac->touch_input)
3059 		wacom_wac_finger_pre_report(hdev, report);
3060 
3061 	for (r = 0; r < report->maxfield; r++) {
3062 		field = report->field[r];
3063 
3064 		if (field->usage[0].collection_index != prev_collection) {
3065 			if (wacom_wac_collection(hdev, report,
3066 				field->usage[0].collection_index, field, r) < 0)
3067 				return;
3068 			prev_collection = field->usage[0].collection_index;
3069 		}
3070 	}
3071 
3072 	wacom_wac_battery_report(hdev, report);
3073 
3074 	if (true_pad && wacom_wac->pad_input)
3075 		wacom_wac_pad_report(hdev, report, field);
3076 }
3077 
3078 static int wacom_bpt_touch(struct wacom_wac *wacom)
3079 {
3080 	struct wacom_features *features = &wacom->features;
3081 	struct input_dev *input = wacom->touch_input;
3082 	struct input_dev *pad_input = wacom->pad_input;
3083 	unsigned char *data = wacom->data;
3084 	int i;
3085 
3086 	if (data[0] != 0x02)
3087 	    return 0;
3088 
3089 	for (i = 0; i < 2; i++) {
3090 		int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
3091 		bool touch = report_touch_events(wacom)
3092 			   && (data[offset + 3] & 0x80);
3093 
3094 		input_mt_slot(input, i);
3095 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
3096 		if (touch) {
3097 			int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
3098 			int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
3099 			if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
3100 				x <<= 5;
3101 				y <<= 5;
3102 			}
3103 			input_report_abs(input, ABS_MT_POSITION_X, x);
3104 			input_report_abs(input, ABS_MT_POSITION_Y, y);
3105 		}
3106 	}
3107 
3108 	input_mt_sync_frame(input);
3109 
3110 	input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
3111 	input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
3112 	input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
3113 	input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
3114 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
3115 
3116 	return 1;
3117 }
3118 
3119 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
3120 {
3121 	struct wacom_features *features = &wacom->features;
3122 	struct input_dev *input = wacom->touch_input;
3123 	bool touch = data[1] & 0x80;
3124 	int slot = input_mt_get_slot_by_key(input, data[0]);
3125 
3126 	if (slot < 0)
3127 		return;
3128 
3129 	touch = touch && report_touch_events(wacom);
3130 
3131 	input_mt_slot(input, slot);
3132 	input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
3133 
3134 	if (touch) {
3135 		int x = (data[2] << 4) | (data[4] >> 4);
3136 		int y = (data[3] << 4) | (data[4] & 0x0f);
3137 		int width, height;
3138 
3139 		if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
3140 			width  = data[5] * 100;
3141 			height = data[6] * 100;
3142 		} else {
3143 			/*
3144 			 * "a" is a scaled-down area which we assume is
3145 			 * roughly circular and which can be described as:
3146 			 * a=(pi*r^2)/C.
3147 			 */
3148 			int a = data[5];
3149 			int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
3150 			int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
3151 			width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
3152 			height = width * y_res / x_res;
3153 		}
3154 
3155 		input_report_abs(input, ABS_MT_POSITION_X, x);
3156 		input_report_abs(input, ABS_MT_POSITION_Y, y);
3157 		input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
3158 		input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
3159 	}
3160 }
3161 
3162 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
3163 {
3164 	struct input_dev *input = wacom->pad_input;
3165 	struct wacom_features *features = &wacom->features;
3166 
3167 	if (features->type == INTUOSHT || features->type == INTUOSHT2) {
3168 		input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
3169 		input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
3170 	} else {
3171 		input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
3172 		input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
3173 	}
3174 	input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
3175 	input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
3176 }
3177 
3178 static int wacom_bpt3_touch(struct wacom_wac *wacom)
3179 {
3180 	unsigned char *data = wacom->data;
3181 	int count = data[1] & 0x07;
3182 	int  touch_changed = 0, i;
3183 
3184 	if (data[0] != 0x02)
3185 	    return 0;
3186 
3187 	/* data has up to 7 fixed sized 8-byte messages starting at data[2] */
3188 	for (i = 0; i < count; i++) {
3189 		int offset = (8 * i) + 2;
3190 		int msg_id = data[offset];
3191 
3192 		if (msg_id >= 2 && msg_id <= 17) {
3193 			wacom_bpt3_touch_msg(wacom, data + offset);
3194 			touch_changed++;
3195 		} else if (msg_id == 128)
3196 			wacom_bpt3_button_msg(wacom, data + offset);
3197 
3198 	}
3199 
3200 	/* only update touch if we actually have a touchpad and touch data changed */
3201 	if (wacom->touch_input && touch_changed) {
3202 		input_mt_sync_frame(wacom->touch_input);
3203 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
3204 	}
3205 
3206 	return 1;
3207 }
3208 
3209 static int wacom_bpt_pen(struct wacom_wac *wacom)
3210 {
3211 	struct wacom_features *features = &wacom->features;
3212 	struct input_dev *input = wacom->pen_input;
3213 	unsigned char *data = wacom->data;
3214 	int x = 0, y = 0, p = 0, d = 0;
3215 	bool pen = false, btn1 = false, btn2 = false;
3216 	bool range, prox, rdy;
3217 
3218 	if (data[0] != WACOM_REPORT_PENABLED)
3219 	    return 0;
3220 
3221 	range = (data[1] & 0x80) == 0x80;
3222 	prox = (data[1] & 0x40) == 0x40;
3223 	rdy = (data[1] & 0x20) == 0x20;
3224 
3225 	wacom->shared->stylus_in_proximity = range;
3226 	if (delay_pen_events(wacom))
3227 		return 0;
3228 
3229 	if (rdy) {
3230 		p = le16_to_cpup((__le16 *)&data[6]);
3231 		pen = data[1] & 0x01;
3232 		btn1 = data[1] & 0x02;
3233 		btn2 = data[1] & 0x04;
3234 	}
3235 	if (prox) {
3236 		x = le16_to_cpup((__le16 *)&data[2]);
3237 		y = le16_to_cpup((__le16 *)&data[4]);
3238 
3239 		if (data[1] & 0x08) {
3240 			wacom->tool[0] = BTN_TOOL_RUBBER;
3241 			wacom->id[0] = ERASER_DEVICE_ID;
3242 		} else {
3243 			wacom->tool[0] = BTN_TOOL_PEN;
3244 			wacom->id[0] = STYLUS_DEVICE_ID;
3245 		}
3246 		wacom->reporting_data = true;
3247 	}
3248 	if (range) {
3249 		/*
3250 		 * Convert distance from out prox to distance from tablet.
3251 		 * distance will be greater than distance_max once
3252 		 * touching and applying pressure; do not report negative
3253 		 * distance.
3254 		 */
3255 		if (data[8] <= features->distance_max)
3256 			d = features->distance_max - data[8];
3257 	} else {
3258 		wacom->id[0] = 0;
3259 	}
3260 
3261 	if (wacom->reporting_data) {
3262 		input_report_key(input, BTN_TOUCH, pen);
3263 		input_report_key(input, BTN_STYLUS, btn1);
3264 		input_report_key(input, BTN_STYLUS2, btn2);
3265 
3266 		if (prox || !range) {
3267 			input_report_abs(input, ABS_X, x);
3268 			input_report_abs(input, ABS_Y, y);
3269 		}
3270 		input_report_abs(input, ABS_PRESSURE, p);
3271 		input_report_abs(input, ABS_DISTANCE, d);
3272 
3273 		input_report_key(input, wacom->tool[0], range); /* PEN or RUBBER */
3274 		input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
3275 	}
3276 
3277 	if (!range) {
3278 		wacom->reporting_data = false;
3279 	}
3280 
3281 	return 1;
3282 }
3283 
3284 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
3285 {
3286 	struct wacom_features *features = &wacom->features;
3287 
3288 	if ((features->type == INTUOSHT2) &&
3289 	    (features->device_type & WACOM_DEVICETYPE_PEN))
3290 		return wacom_intuos_irq(wacom);
3291 	else if (len == WACOM_PKGLEN_BBTOUCH)
3292 		return wacom_bpt_touch(wacom);
3293 	else if (len == WACOM_PKGLEN_BBTOUCH3)
3294 		return wacom_bpt3_touch(wacom);
3295 	else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
3296 		return wacom_bpt_pen(wacom);
3297 
3298 	return 0;
3299 }
3300 
3301 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
3302 		unsigned char *data)
3303 {
3304 	unsigned char prefix;
3305 
3306 	/*
3307 	 * We need to reroute the event from the debug interface to the
3308 	 * pen interface.
3309 	 * We need to add the report ID to the actual pen report, so we
3310 	 * temporary overwrite the first byte to prevent having to kzalloc/kfree
3311 	 * and memcpy the report.
3312 	 */
3313 	prefix = data[0];
3314 	data[0] = WACOM_REPORT_BPAD_PEN;
3315 
3316 	/*
3317 	 * actually reroute the event.
3318 	 * No need to check if wacom->shared->pen is valid, hid_input_report()
3319 	 * will check for us.
3320 	 */
3321 	hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
3322 			 WACOM_PKGLEN_PENABLED, 1);
3323 
3324 	data[0] = prefix;
3325 }
3326 
3327 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
3328 		unsigned char *data)
3329 {
3330 	struct input_dev *input = wacom->touch_input;
3331 	unsigned char *finger_data, prefix;
3332 	unsigned id;
3333 	int x, y;
3334 	bool valid;
3335 
3336 	prefix = data[0];
3337 
3338 	for (id = 0; id < wacom->features.touch_max; id++) {
3339 		valid = !!(prefix & BIT(id)) &&
3340 			report_touch_events(wacom);
3341 
3342 		input_mt_slot(input, id);
3343 		input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
3344 
3345 		if (!valid)
3346 			continue;
3347 
3348 		finger_data = data + 1 + id * 3;
3349 		x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
3350 		y = (finger_data[2] << 4) | (finger_data[1] >> 4);
3351 
3352 		input_report_abs(input, ABS_MT_POSITION_X, x);
3353 		input_report_abs(input, ABS_MT_POSITION_Y, y);
3354 	}
3355 
3356 	input_mt_sync_frame(input);
3357 
3358 	input_report_key(input, BTN_LEFT, prefix & 0x40);
3359 	input_report_key(input, BTN_RIGHT, prefix & 0x80);
3360 
3361 	/* keep touch state for pen event */
3362 	wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
3363 
3364 	return 1;
3365 }
3366 
3367 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
3368 {
3369 	unsigned char *data = wacom->data;
3370 
3371 	if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
3372 	      (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
3373 	    (data[0] != WACOM_REPORT_BPAD_TOUCH))
3374 		return 0;
3375 
3376 	if (data[1] & 0x01)
3377 		wacom_bamboo_pad_pen_event(wacom, &data[1]);
3378 
3379 	if (data[1] & 0x02)
3380 		return wacom_bamboo_pad_touch_event(wacom, &data[9]);
3381 
3382 	return 0;
3383 }
3384 
3385 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
3386 {
3387 	unsigned char *data = wacom->data;
3388 	int connected;
3389 
3390 	if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
3391 		return 0;
3392 
3393 	connected = data[1] & 0x01;
3394 	if (connected) {
3395 		int pid, battery, charging;
3396 
3397 		if ((wacom->shared->type == INTUOSHT ||
3398 		    wacom->shared->type == INTUOSHT2) &&
3399 		    wacom->shared->touch_input &&
3400 		    wacom->shared->touch_max) {
3401 			input_report_switch(wacom->shared->touch_input,
3402 					SW_MUTE_DEVICE, data[5] & 0x40);
3403 			input_sync(wacom->shared->touch_input);
3404 		}
3405 
3406 		pid = get_unaligned_be16(&data[6]);
3407 		battery = (data[5] & 0x3f) * 100 / 31;
3408 		charging = !!(data[5] & 0x80);
3409 		if (wacom->pid != pid) {
3410 			wacom->pid = pid;
3411 			wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3412 		}
3413 
3414 		wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
3415 				     battery, charging, 1, 0);
3416 
3417 	} else if (wacom->pid != 0) {
3418 		/* disconnected while previously connected */
3419 		wacom->pid = 0;
3420 		wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3421 		wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3422 	}
3423 
3424 	return 0;
3425 }
3426 
3427 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
3428 {
3429 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
3430 	struct wacom_features *features = &wacom_wac->features;
3431 	unsigned char *data = wacom_wac->data;
3432 
3433 	if (data[0] != WACOM_REPORT_USB)
3434 		return 0;
3435 
3436 	if ((features->type == INTUOSHT ||
3437 	    features->type == INTUOSHT2) &&
3438 	    wacom_wac->shared->touch_input &&
3439 	    features->touch_max) {
3440 		input_report_switch(wacom_wac->shared->touch_input,
3441 				    SW_MUTE_DEVICE, data[8] & 0x40);
3442 		input_sync(wacom_wac->shared->touch_input);
3443 	}
3444 
3445 	if (data[9] & 0x02) { /* wireless module is attached */
3446 		int battery = (data[8] & 0x3f) * 100 / 31;
3447 		bool charging = !!(data[8] & 0x80);
3448 
3449 		features->quirks |= WACOM_QUIRK_BATTERY;
3450 		wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
3451 				     battery, charging, battery || charging, 1);
3452 	}
3453 	else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3454 		 wacom->battery.battery) {
3455 		features->quirks &= ~WACOM_QUIRK_BATTERY;
3456 		wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3457 	}
3458 	return 0;
3459 }
3460 
3461 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3462 {
3463 	bool sync;
3464 
3465 	switch (wacom_wac->features.type) {
3466 	case PENPARTNER:
3467 		sync = wacom_penpartner_irq(wacom_wac);
3468 		break;
3469 
3470 	case PL:
3471 		sync = wacom_pl_irq(wacom_wac);
3472 		break;
3473 
3474 	case WACOM_G4:
3475 	case GRAPHIRE:
3476 	case GRAPHIRE_BT:
3477 	case WACOM_MO:
3478 		sync = wacom_graphire_irq(wacom_wac);
3479 		break;
3480 
3481 	case PTU:
3482 		sync = wacom_ptu_irq(wacom_wac);
3483 		break;
3484 
3485 	case DTU:
3486 		sync = wacom_dtu_irq(wacom_wac);
3487 		break;
3488 
3489 	case DTUS:
3490 	case DTUSX:
3491 		sync = wacom_dtus_irq(wacom_wac);
3492 		break;
3493 
3494 	case INTUOS:
3495 	case INTUOS3S:
3496 	case INTUOS3:
3497 	case INTUOS3L:
3498 	case INTUOS4S:
3499 	case INTUOS4:
3500 	case INTUOS4L:
3501 	case CINTIQ:
3502 	case WACOM_BEE:
3503 	case WACOM_13HD:
3504 	case WACOM_21UX2:
3505 	case WACOM_22HD:
3506 	case WACOM_24HD:
3507 	case WACOM_27QHD:
3508 	case DTK:
3509 	case CINTIQ_HYBRID:
3510 	case CINTIQ_COMPANION_2:
3511 		sync = wacom_intuos_irq(wacom_wac);
3512 		break;
3513 
3514 	case INTUOS4WL:
3515 		sync = wacom_intuos_bt_irq(wacom_wac, len);
3516 		break;
3517 
3518 	case WACOM_24HDT:
3519 	case WACOM_27QHDT:
3520 		sync = wacom_24hdt_irq(wacom_wac);
3521 		break;
3522 
3523 	case INTUOS5S:
3524 	case INTUOS5:
3525 	case INTUOS5L:
3526 	case INTUOSPS:
3527 	case INTUOSPM:
3528 	case INTUOSPL:
3529 		if (len == WACOM_PKGLEN_BBTOUCH3)
3530 			sync = wacom_bpt3_touch(wacom_wac);
3531 		else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3532 			sync = wacom_status_irq(wacom_wac, len);
3533 		else
3534 			sync = wacom_intuos_irq(wacom_wac);
3535 		break;
3536 
3537 	case INTUOSP2_BT:
3538 	case INTUOSP2S_BT:
3539 	case INTUOSHT3_BT:
3540 		sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3541 		break;
3542 
3543 	case TABLETPC:
3544 	case TABLETPCE:
3545 	case TABLETPC2FG:
3546 	case MTSCREEN:
3547 	case MTTPC:
3548 	case MTTPC_B:
3549 		sync = wacom_tpc_irq(wacom_wac, len);
3550 		break;
3551 
3552 	case BAMBOO_PT:
3553 	case BAMBOO_PEN:
3554 	case BAMBOO_TOUCH:
3555 	case INTUOSHT:
3556 	case INTUOSHT2:
3557 		if (wacom_wac->data[0] == WACOM_REPORT_USB)
3558 			sync = wacom_status_irq(wacom_wac, len);
3559 		else
3560 			sync = wacom_bpt_irq(wacom_wac, len);
3561 		break;
3562 
3563 	case BAMBOO_PAD:
3564 		sync = wacom_bamboo_pad_irq(wacom_wac, len);
3565 		break;
3566 
3567 	case WIRELESS:
3568 		sync = wacom_wireless_irq(wacom_wac, len);
3569 		break;
3570 
3571 	case REMOTE:
3572 		sync = false;
3573 		if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3574 			wacom_remote_status_irq(wacom_wac, len);
3575 		else
3576 			sync = wacom_remote_irq(wacom_wac, len);
3577 		break;
3578 
3579 	default:
3580 		sync = false;
3581 		break;
3582 	}
3583 
3584 	if (sync) {
3585 		if (wacom_wac->pen_input)
3586 			input_sync(wacom_wac->pen_input);
3587 		if (wacom_wac->touch_input)
3588 			input_sync(wacom_wac->touch_input);
3589 		if (wacom_wac->pad_input)
3590 			input_sync(wacom_wac->pad_input);
3591 	}
3592 }
3593 
3594 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3595 {
3596 	struct input_dev *input_dev = wacom_wac->pen_input;
3597 
3598 	input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3599 
3600 	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3601 	__set_bit(BTN_STYLUS, input_dev->keybit);
3602 	__set_bit(BTN_STYLUS2, input_dev->keybit);
3603 
3604 	input_set_abs_params(input_dev, ABS_DISTANCE,
3605 			     0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3606 }
3607 
3608 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3609 {
3610 	struct input_dev *input_dev = wacom_wac->pen_input;
3611 	struct wacom_features *features = &wacom_wac->features;
3612 
3613 	wacom_setup_basic_pro_pen(wacom_wac);
3614 
3615 	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3616 	__set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3617 	__set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3618 	__set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3619 
3620 	input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3621 	input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3622 	input_abs_set_res(input_dev, ABS_TILT_X, 57);
3623 	input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3624 	input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3625 }
3626 
3627 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3628 {
3629 	struct input_dev *input_dev = wacom_wac->pen_input;
3630 
3631 	input_set_capability(input_dev, EV_REL, REL_WHEEL);
3632 
3633 	wacom_setup_cintiq(wacom_wac);
3634 
3635 	__set_bit(BTN_LEFT, input_dev->keybit);
3636 	__set_bit(BTN_RIGHT, input_dev->keybit);
3637 	__set_bit(BTN_MIDDLE, input_dev->keybit);
3638 	__set_bit(BTN_SIDE, input_dev->keybit);
3639 	__set_bit(BTN_EXTRA, input_dev->keybit);
3640 	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3641 	__set_bit(BTN_TOOL_LENS, input_dev->keybit);
3642 
3643 	input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3644 	input_abs_set_res(input_dev, ABS_RZ, 287);
3645 	input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3646 }
3647 
3648 void wacom_setup_device_quirks(struct wacom *wacom)
3649 {
3650 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
3651 	struct wacom_features *features = &wacom->wacom_wac.features;
3652 
3653 	/* The pen and pad share the same interface on most devices */
3654 	if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3655 	    features->type == DTUS ||
3656 	    (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3657 		if (features->device_type & WACOM_DEVICETYPE_PEN)
3658 			features->device_type |= WACOM_DEVICETYPE_PAD;
3659 	}
3660 
3661 	/* touch device found but size is not defined. use default */
3662 	if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3663 		features->x_max = 1023;
3664 		features->y_max = 1023;
3665 	}
3666 
3667 	/*
3668 	 * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3669 	 * touch interface in its HID descriptor. If this is the touch
3670 	 * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3671 	 * tablet values.
3672 	 */
3673 	if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3674 		(features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3675 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3676 			if (features->touch_max)
3677 				features->device_type |= WACOM_DEVICETYPE_TOUCH;
3678 			if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3679 				features->device_type |= WACOM_DEVICETYPE_PAD;
3680 
3681 			if (features->type == INTUOSHT2) {
3682 				features->x_max = features->x_max / 10;
3683 				features->y_max = features->y_max / 10;
3684 			}
3685 			else {
3686 				features->x_max = 4096;
3687 				features->y_max = 4096;
3688 			}
3689 		}
3690 		else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3691 			features->device_type |= WACOM_DEVICETYPE_PAD;
3692 		}
3693 	}
3694 
3695 	/*
3696 	 * Hack for the Bamboo One:
3697 	 * the device presents a PAD/Touch interface as most Bamboos and even
3698 	 * sends ghosts PAD data on it. However, later, we must disable this
3699 	 * ghost interface, and we can not detect it unless we set it here
3700 	 * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3701 	 */
3702 	if (features->type == BAMBOO_PEN &&
3703 	    features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3704 		features->device_type |= WACOM_DEVICETYPE_PAD;
3705 
3706 	/*
3707 	 * Raw Wacom-mode pen and touch events both come from interface
3708 	 * 0, whose HID descriptor has an application usage of 0xFF0D
3709 	 * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3710 	 * out through the HID_GENERIC device created for interface 1,
3711 	 * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3712 	 */
3713 	if (features->type == BAMBOO_PAD)
3714 		features->device_type = WACOM_DEVICETYPE_TOUCH;
3715 
3716 	if (features->type == REMOTE)
3717 		features->device_type = WACOM_DEVICETYPE_PAD;
3718 
3719 	if (features->type == INTUOSP2_BT ||
3720 	    features->type == INTUOSP2S_BT) {
3721 		features->device_type |= WACOM_DEVICETYPE_PEN |
3722 					 WACOM_DEVICETYPE_PAD |
3723 					 WACOM_DEVICETYPE_TOUCH;
3724 		features->quirks |= WACOM_QUIRK_BATTERY;
3725 	}
3726 
3727 	if (features->type == INTUOSHT3_BT) {
3728 		features->device_type |= WACOM_DEVICETYPE_PEN |
3729 					 WACOM_DEVICETYPE_PAD;
3730 		features->quirks |= WACOM_QUIRK_BATTERY;
3731 	}
3732 
3733 	switch (features->type) {
3734 	case PL:
3735 	case DTU:
3736 	case DTUS:
3737 	case DTUSX:
3738 	case WACOM_21UX2:
3739 	case WACOM_22HD:
3740 	case DTK:
3741 	case WACOM_24HD:
3742 	case WACOM_27QHD:
3743 	case CINTIQ_HYBRID:
3744 	case CINTIQ_COMPANION_2:
3745 	case CINTIQ:
3746 	case WACOM_BEE:
3747 	case WACOM_13HD:
3748 	case WACOM_24HDT:
3749 	case WACOM_27QHDT:
3750 	case TABLETPC:
3751 	case TABLETPCE:
3752 	case TABLETPC2FG:
3753 	case MTSCREEN:
3754 	case MTTPC:
3755 	case MTTPC_B:
3756 		features->device_type |= WACOM_DEVICETYPE_DIRECT;
3757 		break;
3758 	}
3759 
3760 	if (wacom->hdev->bus == BUS_BLUETOOTH)
3761 		features->quirks |= WACOM_QUIRK_BATTERY;
3762 
3763 	/* quirk for bamboo touch with 2 low res touches */
3764 	if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3765 	    features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3766 		features->x_max <<= 5;
3767 		features->y_max <<= 5;
3768 		features->x_fuzz <<= 5;
3769 		features->y_fuzz <<= 5;
3770 		features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3771 	}
3772 
3773 	if (features->type == WIRELESS) {
3774 		if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3775 			features->quirks |= WACOM_QUIRK_BATTERY;
3776 		}
3777 	}
3778 
3779 	if (features->type == REMOTE)
3780 		features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3781 
3782 	/* HID descriptor for DTK-2451 / DTH-2452 claims to report lots
3783 	 * of things it shouldn't. Lets fix up the damage...
3784 	 */
3785 	if (wacom->hdev->product == 0x382 || wacom->hdev->product == 0x37d) {
3786 		features->quirks &= ~WACOM_QUIRK_TOOLSERIAL;
3787 		__clear_bit(BTN_TOOL_BRUSH, wacom_wac->pen_input->keybit);
3788 		__clear_bit(BTN_TOOL_PENCIL, wacom_wac->pen_input->keybit);
3789 		__clear_bit(BTN_TOOL_AIRBRUSH, wacom_wac->pen_input->keybit);
3790 		__clear_bit(ABS_Z, wacom_wac->pen_input->absbit);
3791 		__clear_bit(ABS_DISTANCE, wacom_wac->pen_input->absbit);
3792 		__clear_bit(ABS_TILT_X, wacom_wac->pen_input->absbit);
3793 		__clear_bit(ABS_TILT_Y, wacom_wac->pen_input->absbit);
3794 		__clear_bit(ABS_WHEEL, wacom_wac->pen_input->absbit);
3795 		__clear_bit(ABS_MISC, wacom_wac->pen_input->absbit);
3796 		__clear_bit(MSC_SERIAL, wacom_wac->pen_input->mscbit);
3797 		__clear_bit(EV_MSC, wacom_wac->pen_input->evbit);
3798 	}
3799 }
3800 
3801 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3802 				   struct wacom_wac *wacom_wac)
3803 {
3804 	struct wacom_features *features = &wacom_wac->features;
3805 
3806 	if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3807 		return -ENODEV;
3808 
3809 	if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3810 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3811 	else
3812 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3813 
3814 	if (features->type == HID_GENERIC)
3815 		/* setup has already been done */
3816 		return 0;
3817 
3818 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3819 	__set_bit(BTN_TOUCH, input_dev->keybit);
3820 	__set_bit(ABS_MISC, input_dev->absbit);
3821 
3822 	input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3823 			     features->x_max - features->offset_right,
3824 			     features->x_fuzz, 0);
3825 	input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3826 			     features->y_max - features->offset_bottom,
3827 			     features->y_fuzz, 0);
3828 	input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3829 		features->pressure_max, features->pressure_fuzz, 0);
3830 
3831 	/* penabled devices have fixed resolution for each model */
3832 	input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3833 	input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3834 
3835 	switch (features->type) {
3836 	case GRAPHIRE_BT:
3837 		__clear_bit(ABS_MISC, input_dev->absbit);
3838 		fallthrough;
3839 
3840 	case WACOM_MO:
3841 	case WACOM_G4:
3842 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3843 					      features->distance_max,
3844 					      features->distance_fuzz, 0);
3845 		fallthrough;
3846 
3847 	case GRAPHIRE:
3848 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
3849 
3850 		__set_bit(BTN_LEFT, input_dev->keybit);
3851 		__set_bit(BTN_RIGHT, input_dev->keybit);
3852 		__set_bit(BTN_MIDDLE, input_dev->keybit);
3853 
3854 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3855 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3856 		__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3857 		__set_bit(BTN_STYLUS, input_dev->keybit);
3858 		__set_bit(BTN_STYLUS2, input_dev->keybit);
3859 		break;
3860 
3861 	case WACOM_27QHD:
3862 	case WACOM_24HD:
3863 	case DTK:
3864 	case WACOM_22HD:
3865 	case WACOM_21UX2:
3866 	case WACOM_BEE:
3867 	case CINTIQ:
3868 	case WACOM_13HD:
3869 	case CINTIQ_HYBRID:
3870 	case CINTIQ_COMPANION_2:
3871 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3872 		input_abs_set_res(input_dev, ABS_Z, 287);
3873 		wacom_setup_cintiq(wacom_wac);
3874 		break;
3875 
3876 	case INTUOS3:
3877 	case INTUOS3L:
3878 	case INTUOS3S:
3879 	case INTUOS4:
3880 	case INTUOS4WL:
3881 	case INTUOS4L:
3882 	case INTUOS4S:
3883 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3884 		input_abs_set_res(input_dev, ABS_Z, 287);
3885 		fallthrough;
3886 
3887 	case INTUOS:
3888 		wacom_setup_intuos(wacom_wac);
3889 		break;
3890 
3891 	case INTUOS5:
3892 	case INTUOS5L:
3893 	case INTUOSPM:
3894 	case INTUOSPL:
3895 	case INTUOS5S:
3896 	case INTUOSPS:
3897 	case INTUOSP2_BT:
3898 	case INTUOSP2S_BT:
3899 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3900 				      features->distance_max,
3901 				      features->distance_fuzz, 0);
3902 
3903 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3904 		input_abs_set_res(input_dev, ABS_Z, 287);
3905 
3906 		wacom_setup_intuos(wacom_wac);
3907 		break;
3908 
3909 	case WACOM_24HDT:
3910 	case WACOM_27QHDT:
3911 	case MTSCREEN:
3912 	case MTTPC:
3913 	case MTTPC_B:
3914 	case TABLETPC2FG:
3915 	case TABLETPC:
3916 	case TABLETPCE:
3917 		__clear_bit(ABS_MISC, input_dev->absbit);
3918 		fallthrough;
3919 
3920 	case DTUS:
3921 	case DTUSX:
3922 	case PL:
3923 	case DTU:
3924 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3925 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3926 		__set_bit(BTN_STYLUS, input_dev->keybit);
3927 		__set_bit(BTN_STYLUS2, input_dev->keybit);
3928 		break;
3929 
3930 	case PTU:
3931 		__set_bit(BTN_STYLUS2, input_dev->keybit);
3932 		fallthrough;
3933 
3934 	case PENPARTNER:
3935 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3936 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3937 		__set_bit(BTN_STYLUS, input_dev->keybit);
3938 		break;
3939 
3940 	case INTUOSHT:
3941 	case BAMBOO_PT:
3942 	case BAMBOO_PEN:
3943 	case INTUOSHT2:
3944 	case INTUOSHT3_BT:
3945 		if (features->type == INTUOSHT2 ||
3946 		    features->type == INTUOSHT3_BT) {
3947 			wacom_setup_basic_pro_pen(wacom_wac);
3948 		} else {
3949 			__clear_bit(ABS_MISC, input_dev->absbit);
3950 			__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3951 			__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3952 			__set_bit(BTN_STYLUS, input_dev->keybit);
3953 			__set_bit(BTN_STYLUS2, input_dev->keybit);
3954 			input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3955 				      features->distance_max,
3956 				      features->distance_fuzz, 0);
3957 		}
3958 		break;
3959 	case BAMBOO_PAD:
3960 		__clear_bit(ABS_MISC, input_dev->absbit);
3961 		break;
3962 	}
3963 	return 0;
3964 }
3965 
3966 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3967 					 struct wacom_wac *wacom_wac)
3968 {
3969 	struct wacom_features *features = &wacom_wac->features;
3970 
3971 	if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3972 		return -ENODEV;
3973 
3974 	if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3975 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3976 	else
3977 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3978 
3979 	if (features->type == HID_GENERIC)
3980 		/* setup has already been done */
3981 		return 0;
3982 
3983 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3984 	__set_bit(BTN_TOUCH, input_dev->keybit);
3985 
3986 	if (features->touch_max == 1) {
3987 		input_set_abs_params(input_dev, ABS_X, 0,
3988 			features->x_max, features->x_fuzz, 0);
3989 		input_set_abs_params(input_dev, ABS_Y, 0,
3990 			features->y_max, features->y_fuzz, 0);
3991 		input_abs_set_res(input_dev, ABS_X,
3992 				  features->x_resolution);
3993 		input_abs_set_res(input_dev, ABS_Y,
3994 				  features->y_resolution);
3995 	}
3996 	else if (features->touch_max > 1) {
3997 		input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3998 			features->x_max, features->x_fuzz, 0);
3999 		input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
4000 			features->y_max, features->y_fuzz, 0);
4001 		input_abs_set_res(input_dev, ABS_MT_POSITION_X,
4002 				  features->x_resolution);
4003 		input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
4004 				  features->y_resolution);
4005 	}
4006 
4007 	switch (features->type) {
4008 	case INTUOSP2_BT:
4009 	case INTUOSP2S_BT:
4010 		input_dev->evbit[0] |= BIT_MASK(EV_SW);
4011 		__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
4012 
4013 		if (wacom_wac->shared->touch->product == 0x361) {
4014 			input_set_abs_params(input_dev, ABS_MT_POSITION_X,
4015 					     0, 12440, 4, 0);
4016 			input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
4017 					     0, 8640, 4, 0);
4018 		}
4019 		else if (wacom_wac->shared->touch->product == 0x360) {
4020 			input_set_abs_params(input_dev, ABS_MT_POSITION_X,
4021 					     0, 8960, 4, 0);
4022 			input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
4023 					     0, 5920, 4, 0);
4024 		}
4025 		else if (wacom_wac->shared->touch->product == 0x393) {
4026 			input_set_abs_params(input_dev, ABS_MT_POSITION_X,
4027 					     0, 6400, 4, 0);
4028 			input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
4029 					     0, 4000, 4, 0);
4030 		}
4031 		input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
4032 		input_abs_set_res(input_dev, ABS_MT_POSITION_Y, 40);
4033 
4034 		fallthrough;
4035 
4036 	case INTUOS5:
4037 	case INTUOS5L:
4038 	case INTUOSPM:
4039 	case INTUOSPL:
4040 	case INTUOS5S:
4041 	case INTUOSPS:
4042 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
4043 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
4044 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
4045 		break;
4046 
4047 	case WACOM_24HDT:
4048 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
4049 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
4050 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
4051 		input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
4052 		fallthrough;
4053 
4054 	case WACOM_27QHDT:
4055 		if (wacom_wac->shared->touch->product == 0x32C ||
4056 		    wacom_wac->shared->touch->product == 0xF6) {
4057 			input_dev->evbit[0] |= BIT_MASK(EV_SW);
4058 			__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
4059 			wacom_wac->has_mute_touch_switch = true;
4060 			wacom_wac->is_soft_touch_switch = true;
4061 		}
4062 		fallthrough;
4063 
4064 	case MTSCREEN:
4065 	case MTTPC:
4066 	case MTTPC_B:
4067 	case TABLETPC2FG:
4068 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
4069 		fallthrough;
4070 
4071 	case TABLETPC:
4072 	case TABLETPCE:
4073 		break;
4074 
4075 	case INTUOSHT:
4076 	case INTUOSHT2:
4077 		input_dev->evbit[0] |= BIT_MASK(EV_SW);
4078 		__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
4079 		fallthrough;
4080 
4081 	case BAMBOO_PT:
4082 	case BAMBOO_TOUCH:
4083 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
4084 			input_set_abs_params(input_dev,
4085 				     ABS_MT_TOUCH_MAJOR,
4086 				     0, features->x_max, 0, 0);
4087 			input_set_abs_params(input_dev,
4088 				     ABS_MT_TOUCH_MINOR,
4089 				     0, features->y_max, 0, 0);
4090 		}
4091 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
4092 		break;
4093 
4094 	case BAMBOO_PAD:
4095 		input_mt_init_slots(input_dev, features->touch_max,
4096 				    INPUT_MT_POINTER);
4097 		__set_bit(BTN_LEFT, input_dev->keybit);
4098 		__set_bit(BTN_RIGHT, input_dev->keybit);
4099 		break;
4100 	}
4101 	return 0;
4102 }
4103 
4104 static int wacom_numbered_button_to_key(int n)
4105 {
4106 	if (n < 10)
4107 		return BTN_0 + n;
4108 	else if (n < 16)
4109 		return BTN_A + (n-10);
4110 	else if (n < 18)
4111 		return BTN_BASE + (n-16);
4112 	else
4113 		return 0;
4114 }
4115 
4116 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
4117 				int button_count)
4118 {
4119 	int i;
4120 
4121 	for (i = 0; i < button_count; i++) {
4122 		int key = wacom_numbered_button_to_key(i);
4123 
4124 		if (key)
4125 			__set_bit(key, input_dev->keybit);
4126 	}
4127 }
4128 
4129 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
4130 {
4131 	struct wacom_led *led;
4132 	int i;
4133 	bool updated = false;
4134 
4135 	/*
4136 	 * 24HD has LED group 1 to the left and LED group 0 to the right.
4137 	 * So group 0 matches the second half of the buttons and thus the mask
4138 	 * needs to be shifted.
4139 	 */
4140 	if (group == 0)
4141 		mask >>= 8;
4142 
4143 	for (i = 0; i < 3; i++) {
4144 		led = wacom_led_find(wacom, group, i);
4145 		if (!led) {
4146 			hid_err(wacom->hdev, "can't find LED %d in group %d\n",
4147 				i, group);
4148 			continue;
4149 		}
4150 		if (!updated && mask & BIT(i)) {
4151 			led->held = true;
4152 			led_trigger_event(&led->trigger, LED_FULL);
4153 		} else {
4154 			led->held = false;
4155 		}
4156 	}
4157 }
4158 
4159 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
4160 				 int mask, int group)
4161 {
4162 	int group_button;
4163 
4164 	/*
4165 	 * 21UX2 has LED group 1 to the left and LED group 0
4166 	 * to the right. We need to reverse the group to match this
4167 	 * historical behavior.
4168 	 */
4169 	if (wacom->wacom_wac.features.type == WACOM_21UX2)
4170 		group = 1 - group;
4171 
4172 	group_button = group * (button_count/wacom->led.count);
4173 
4174 	if (wacom->wacom_wac.features.type == INTUOSP2_BT)
4175 		group_button = 8;
4176 
4177 	return mask & (1 << group_button);
4178 }
4179 
4180 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
4181 			     int group)
4182 {
4183 	struct wacom_led *led, *next_led;
4184 	int cur;
4185 	bool pressed;
4186 
4187 	if (wacom->wacom_wac.features.type == WACOM_24HD)
4188 		return wacom_24hd_update_leds(wacom, mask, group);
4189 
4190 	pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
4191 	cur = wacom->led.groups[group].select;
4192 
4193 	led = wacom_led_find(wacom, group, cur);
4194 	if (!led) {
4195 		hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
4196 			cur, group);
4197 		return;
4198 	}
4199 
4200 	if (!pressed) {
4201 		led->held = false;
4202 		return;
4203 	}
4204 
4205 	if (led->held && pressed)
4206 		return;
4207 
4208 	next_led = wacom_led_next(wacom, led);
4209 	if (!next_led) {
4210 		hid_err(wacom->hdev, "can't find next LED in group %d\n",
4211 			group);
4212 		return;
4213 	}
4214 	if (next_led == led)
4215 		return;
4216 
4217 	next_led->held = true;
4218 	led_trigger_event(&next_led->trigger,
4219 			  wacom_leds_brightness_get(next_led));
4220 }
4221 
4222 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
4223 				int button_count, int mask)
4224 {
4225 	struct wacom *wacom = input_get_drvdata(input_dev);
4226 	int i;
4227 
4228 	for (i = 0; i < wacom->led.count; i++)
4229 		wacom_update_led(wacom,  button_count, mask, i);
4230 
4231 	for (i = 0; i < button_count; i++) {
4232 		int key = wacom_numbered_button_to_key(i);
4233 
4234 		if (key)
4235 			input_report_key(input_dev, key, mask & (1 << i));
4236 	}
4237 }
4238 
4239 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
4240 				   struct wacom_wac *wacom_wac)
4241 {
4242 	struct wacom_features *features = &wacom_wac->features;
4243 
4244 	if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
4245 		features->device_type |= WACOM_DEVICETYPE_PAD;
4246 
4247 	if (!(features->device_type & WACOM_DEVICETYPE_PAD))
4248 		return -ENODEV;
4249 
4250 	if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
4251 		return -ENODEV;
4252 
4253 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
4254 
4255 	/* kept for making legacy xf86-input-wacom working with the wheels */
4256 	__set_bit(ABS_MISC, input_dev->absbit);
4257 
4258 	/* kept for making legacy xf86-input-wacom accepting the pad */
4259 	if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
4260 	      input_dev->absinfo[ABS_X].maximum)))
4261 		input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
4262 	if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
4263 	      input_dev->absinfo[ABS_Y].maximum)))
4264 		input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
4265 
4266 	/* kept for making udev and libwacom accepting the pad */
4267 	__set_bit(BTN_STYLUS, input_dev->keybit);
4268 
4269 	wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
4270 
4271 	switch (features->type) {
4272 
4273 	case CINTIQ_HYBRID:
4274 	case CINTIQ_COMPANION_2:
4275 	case DTK:
4276 	case DTUS:
4277 	case GRAPHIRE_BT:
4278 		break;
4279 
4280 	case WACOM_MO:
4281 		__set_bit(BTN_BACK, input_dev->keybit);
4282 		__set_bit(BTN_LEFT, input_dev->keybit);
4283 		__set_bit(BTN_FORWARD, input_dev->keybit);
4284 		__set_bit(BTN_RIGHT, input_dev->keybit);
4285 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4286 		break;
4287 
4288 	case WACOM_G4:
4289 		__set_bit(BTN_BACK, input_dev->keybit);
4290 		__set_bit(BTN_FORWARD, input_dev->keybit);
4291 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
4292 		break;
4293 
4294 	case WACOM_24HD:
4295 		__set_bit(KEY_PROG1, input_dev->keybit);
4296 		__set_bit(KEY_PROG2, input_dev->keybit);
4297 		__set_bit(KEY_PROG3, input_dev->keybit);
4298 
4299 		__set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4300 		__set_bit(KEY_INFO, input_dev->keybit);
4301 
4302 		if (!features->oPid)
4303 			__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4304 
4305 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4306 		input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
4307 		break;
4308 
4309 	case WACOM_27QHD:
4310 		__set_bit(KEY_PROG1, input_dev->keybit);
4311 		__set_bit(KEY_PROG2, input_dev->keybit);
4312 		__set_bit(KEY_PROG3, input_dev->keybit);
4313 
4314 		__set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4315 		__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4316 
4317 		if (!features->oPid)
4318 			__set_bit(KEY_CONTROLPANEL, input_dev->keybit);
4319 		input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
4320 		input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
4321 		input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
4322 		input_abs_set_res(input_dev, ABS_Y, 1024);
4323 		input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
4324 		input_abs_set_res(input_dev, ABS_Z, 1024);
4325 		__set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
4326 		break;
4327 
4328 	case WACOM_22HD:
4329 		__set_bit(KEY_PROG1, input_dev->keybit);
4330 		__set_bit(KEY_PROG2, input_dev->keybit);
4331 		__set_bit(KEY_PROG3, input_dev->keybit);
4332 
4333 		__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4334 		__set_bit(KEY_INFO, input_dev->keybit);
4335 		fallthrough;
4336 
4337 	case WACOM_21UX2:
4338 	case WACOM_BEE:
4339 	case CINTIQ:
4340 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4341 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4342 		break;
4343 
4344 	case WACOM_13HD:
4345 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4346 		break;
4347 
4348 	case INTUOS3:
4349 	case INTUOS3L:
4350 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4351 		fallthrough;
4352 
4353 	case INTUOS3S:
4354 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4355 		break;
4356 
4357 	case INTUOS5:
4358 	case INTUOS5L:
4359 	case INTUOSPM:
4360 	case INTUOSPL:
4361 	case INTUOS5S:
4362 	case INTUOSPS:
4363 	case INTUOSP2_BT:
4364 	case INTUOSP2S_BT:
4365 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4366 		break;
4367 
4368 	case INTUOS4WL:
4369 		/*
4370 		 * For Bluetooth devices, the udev rule does not work correctly
4371 		 * for pads unless we add a stylus capability, which forces
4372 		 * ID_INPUT_TABLET to be set.
4373 		 */
4374 		__set_bit(BTN_STYLUS, input_dev->keybit);
4375 		fallthrough;
4376 
4377 	case INTUOS4:
4378 	case INTUOS4L:
4379 	case INTUOS4S:
4380 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4381 		break;
4382 
4383 	case INTUOSHT:
4384 	case BAMBOO_PT:
4385 	case BAMBOO_TOUCH:
4386 	case INTUOSHT2:
4387 		__clear_bit(ABS_MISC, input_dev->absbit);
4388 
4389 		__set_bit(BTN_LEFT, input_dev->keybit);
4390 		__set_bit(BTN_FORWARD, input_dev->keybit);
4391 		__set_bit(BTN_BACK, input_dev->keybit);
4392 		__set_bit(BTN_RIGHT, input_dev->keybit);
4393 
4394 		break;
4395 
4396 	case REMOTE:
4397 		input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
4398 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4399 		break;
4400 
4401 	case INTUOSHT3_BT:
4402 	case HID_GENERIC:
4403 		break;
4404 
4405 	default:
4406 		/* no pad supported */
4407 		return -ENODEV;
4408 	}
4409 	return 0;
4410 }
4411 
4412 static const struct wacom_features wacom_features_0x00 =
4413 	{ "Wacom Penpartner", 5040, 3780, 255, 0,
4414 	  PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4415 static const struct wacom_features wacom_features_0x10 =
4416 	{ "Wacom Graphire", 10206, 7422, 511, 63,
4417 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4418 static const struct wacom_features wacom_features_0x81 =
4419 	{ "Wacom Graphire BT", 16704, 12064, 511, 32,
4420 	  GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
4421 static const struct wacom_features wacom_features_0x11 =
4422 	{ "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
4423 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4424 static const struct wacom_features wacom_features_0x12 =
4425 	{ "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
4426 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4427 static const struct wacom_features wacom_features_0x13 =
4428 	{ "Wacom Graphire3", 10208, 7424, 511, 63,
4429 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4430 static const struct wacom_features wacom_features_0x14 =
4431 	{ "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
4432 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4433 static const struct wacom_features wacom_features_0x15 =
4434 	{ "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
4435 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4436 static const struct wacom_features wacom_features_0x16 =
4437 	{ "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
4438 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4439 static const struct wacom_features wacom_features_0x17 =
4440 	{ "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
4441 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4442 static const struct wacom_features wacom_features_0x18 =
4443 	{ "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
4444 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4445 static const struct wacom_features wacom_features_0x19 =
4446 	{ "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
4447 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4448 static const struct wacom_features wacom_features_0x60 =
4449 	{ "Wacom Volito", 5104, 3712, 511, 63,
4450 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4451 static const struct wacom_features wacom_features_0x61 =
4452 	{ "Wacom PenStation2", 3250, 2320, 255, 63,
4453 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4454 static const struct wacom_features wacom_features_0x62 =
4455 	{ "Wacom Volito2 4x5", 5104, 3712, 511, 63,
4456 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4457 static const struct wacom_features wacom_features_0x63 =
4458 	{ "Wacom Volito2 2x3", 3248, 2320, 511, 63,
4459 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4460 static const struct wacom_features wacom_features_0x64 =
4461 	{ "Wacom PenPartner2", 3250, 2320, 511, 63,
4462 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4463 static const struct wacom_features wacom_features_0x65 =
4464 	{ "Wacom Bamboo", 14760, 9225, 511, 63,
4465 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4466 static const struct wacom_features wacom_features_0x69 =
4467 	{ "Wacom Bamboo1", 5104, 3712, 511, 63,
4468 	  GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4469 static const struct wacom_features wacom_features_0x6A =
4470 	{ "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
4471 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4472 static const struct wacom_features wacom_features_0x6B =
4473 	{ "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
4474 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4475 static const struct wacom_features wacom_features_0x20 =
4476 	{ "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
4477 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4478 static const struct wacom_features wacom_features_0x21 =
4479 	{ "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
4480 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4481 static const struct wacom_features wacom_features_0x22 =
4482 	{ "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
4483 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4484 static const struct wacom_features wacom_features_0x23 =
4485 	{ "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
4486 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4487 static const struct wacom_features wacom_features_0x24 =
4488 	{ "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
4489 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4490 static const struct wacom_features wacom_features_0x30 =
4491 	{ "Wacom PL400", 5408, 4056, 255, 0,
4492 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4493 static const struct wacom_features wacom_features_0x31 =
4494 	{ "Wacom PL500", 6144, 4608, 255, 0,
4495 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4496 static const struct wacom_features wacom_features_0x32 =
4497 	{ "Wacom PL600", 6126, 4604, 255, 0,
4498 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4499 static const struct wacom_features wacom_features_0x33 =
4500 	{ "Wacom PL600SX", 6260, 5016, 255, 0,
4501 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4502 static const struct wacom_features wacom_features_0x34 =
4503 	{ "Wacom PL550", 6144, 4608, 511, 0,
4504 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4505 static const struct wacom_features wacom_features_0x35 =
4506 	{ "Wacom PL800", 7220, 5780, 511, 0,
4507 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4508 static const struct wacom_features wacom_features_0x37 =
4509 	{ "Wacom PL700", 6758, 5406, 511, 0,
4510 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4511 static const struct wacom_features wacom_features_0x38 =
4512 	{ "Wacom PL510", 6282, 4762, 511, 0,
4513 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4514 static const struct wacom_features wacom_features_0x39 =
4515 	{ "Wacom DTU710", 34080, 27660, 511, 0,
4516 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4517 static const struct wacom_features wacom_features_0xC4 =
4518 	{ "Wacom DTF521", 6282, 4762, 511, 0,
4519 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4520 static const struct wacom_features wacom_features_0xC0 =
4521 	{ "Wacom DTF720", 6858, 5506, 511, 0,
4522 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4523 static const struct wacom_features wacom_features_0xC2 =
4524 	{ "Wacom DTF720a", 6858, 5506, 511, 0,
4525 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4526 static const struct wacom_features wacom_features_0x03 =
4527 	{ "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4528 	  PTU, WACOM_PL_RES, WACOM_PL_RES };
4529 static const struct wacom_features wacom_features_0x41 =
4530 	{ "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4531 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4532 static const struct wacom_features wacom_features_0x42 =
4533 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4534 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4535 static const struct wacom_features wacom_features_0x43 =
4536 	{ "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4537 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4538 static const struct wacom_features wacom_features_0x44 =
4539 	{ "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4540 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4541 static const struct wacom_features wacom_features_0x45 =
4542 	{ "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4543 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4544 static const struct wacom_features wacom_features_0xB0 =
4545 	{ "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4546 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4547 static const struct wacom_features wacom_features_0xB1 =
4548 	{ "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4549 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4550 static const struct wacom_features wacom_features_0xB2 =
4551 	{ "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4552 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4553 static const struct wacom_features wacom_features_0xB3 =
4554 	{ "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4555 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4556 static const struct wacom_features wacom_features_0xB4 =
4557 	{ "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4558 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4559 static const struct wacom_features wacom_features_0xB5 =
4560 	{ "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4561 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4562 static const struct wacom_features wacom_features_0xB7 =
4563 	{ "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4564 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4565 static const struct wacom_features wacom_features_0xB8 =
4566 	{ "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4567 	  INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4568 static const struct wacom_features wacom_features_0xB9 =
4569 	{ "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4570 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4571 static const struct wacom_features wacom_features_0xBA =
4572 	{ "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4573 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4574 static const struct wacom_features wacom_features_0xBB =
4575 	{ "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4576 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4577 static const struct wacom_features wacom_features_0xBC =
4578 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4579 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4580 static const struct wacom_features wacom_features_0xBD =
4581 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4582 	  INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4583 static const struct wacom_features wacom_features_0x26 =
4584 	{ "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4585 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4586 static const struct wacom_features wacom_features_0x27 =
4587 	{ "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4588 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4589 static const struct wacom_features wacom_features_0x28 =
4590 	{ "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4591 	  INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4592 static const struct wacom_features wacom_features_0x29 =
4593 	{ "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4594 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4595 static const struct wacom_features wacom_features_0x2A =
4596 	{ "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4597 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4598 static const struct wacom_features wacom_features_0x314 =
4599 	{ "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4600 	  INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4601 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4602 static const struct wacom_features wacom_features_0x315 =
4603 	{ "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4604 	  INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4605 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4606 static const struct wacom_features wacom_features_0x317 =
4607 	{ "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4608 	  INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4609 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4610 static const struct wacom_features wacom_features_0xF4 =
4611 	{ "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4612 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4613 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4614 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4615 static const struct wacom_features wacom_features_0xF8 =
4616 	{ "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4617 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4618 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4619 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4620 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4621 static const struct wacom_features wacom_features_0xF6 =
4622 	{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4623 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4624 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4625 static const struct wacom_features wacom_features_0x32A =
4626 	{ "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4627 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4628 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4629 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4630 static const struct wacom_features wacom_features_0x32B =
4631 	{ "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4632 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4633 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4634 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4635 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4636 static const struct wacom_features wacom_features_0x32C =
4637 	{ "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4638 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4639 static const struct wacom_features wacom_features_0x3F =
4640 	{ "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4641 	  CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4642 static const struct wacom_features wacom_features_0xC5 =
4643 	{ "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4644 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4645 static const struct wacom_features wacom_features_0xC6 =
4646 	{ "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4647 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4648 static const struct wacom_features wacom_features_0x304 =
4649 	{ "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4650 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4651 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4652 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4653 static const struct wacom_features wacom_features_0x333 =
4654 	{ "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4655 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4656 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4657 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4658 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4659 static const struct wacom_features wacom_features_0x335 =
4660 	{ "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4661 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4662 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4663 static const struct wacom_features wacom_features_0xC7 =
4664 	{ "Wacom DTU1931", 37832, 30305, 511, 0,
4665 	  PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4666 static const struct wacom_features wacom_features_0xCE =
4667 	{ "Wacom DTU2231", 47864, 27011, 511, 0,
4668 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4669 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4670 static const struct wacom_features wacom_features_0xF0 =
4671 	{ "Wacom DTU1631", 34623, 19553, 511, 0,
4672 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4673 static const struct wacom_features wacom_features_0xFB =
4674 	{ "Wacom DTU1031", 22096, 13960, 511, 0,
4675 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4676 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4677 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4678 static const struct wacom_features wacom_features_0x32F =
4679 	{ "Wacom DTU1031X", 22672, 12928, 511, 0,
4680 	  DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4681 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4682 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4683 static const struct wacom_features wacom_features_0x336 =
4684 	{ "Wacom DTU1141", 23672, 13403, 1023, 0,
4685 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4686 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4687 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4688 static const struct wacom_features wacom_features_0x57 =
4689 	{ "Wacom DTK2241", 95840, 54260, 2047, 63,
4690 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4691 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4692 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4693 static const struct wacom_features wacom_features_0x59 = /* Pen */
4694 	{ "Wacom DTH2242", 95840, 54260, 2047, 63,
4695 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4696 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4697 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4698 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4699 static const struct wacom_features wacom_features_0x5D = /* Touch */
4700 	{ "Wacom DTH2242",       .type = WACOM_24HDT,
4701 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4702 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4703 static const struct wacom_features wacom_features_0xCC =
4704 	{ "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4705 	  WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4706 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4707 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4708 static const struct wacom_features wacom_features_0xFA =
4709 	{ "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4710 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4711 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4712 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4713 static const struct wacom_features wacom_features_0x5B =
4714 	{ "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4715 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4716 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4717 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4718 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4719 static const struct wacom_features wacom_features_0x5E =
4720 	{ "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4721 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4722 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4723 static const struct wacom_features wacom_features_0x90 =
4724 	{ "Wacom ISDv4 90", 26202, 16325, 255, 0,
4725 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4726 static const struct wacom_features wacom_features_0x93 =
4727 	{ "Wacom ISDv4 93", 26202, 16325, 255, 0,
4728 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4729 static const struct wacom_features wacom_features_0x97 =
4730 	{ "Wacom ISDv4 97", 26202, 16325, 511, 0,
4731 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4732 static const struct wacom_features wacom_features_0x9A =
4733 	{ "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4734 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4735 static const struct wacom_features wacom_features_0x9F =
4736 	{ "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4737 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4738 static const struct wacom_features wacom_features_0xE2 =
4739 	{ "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4740 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4741 static const struct wacom_features wacom_features_0xE3 =
4742 	{ "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4743 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4744 static const struct wacom_features wacom_features_0xE5 =
4745 	{ "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4746 	  MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4747 static const struct wacom_features wacom_features_0xE6 =
4748 	{ "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4749 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4750 static const struct wacom_features wacom_features_0xEC =
4751 	{ "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4752 	  TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4753 static const struct wacom_features wacom_features_0xED =
4754 	{ "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4755 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4756 static const struct wacom_features wacom_features_0xEF =
4757 	{ "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4758 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4759 static const struct wacom_features wacom_features_0x100 =
4760 	{ "Wacom ISDv4 100", 26202, 16325, 255, 0,
4761 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4762 static const struct wacom_features wacom_features_0x101 =
4763 	{ "Wacom ISDv4 101", 26202, 16325, 255, 0,
4764 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4765 static const struct wacom_features wacom_features_0x10D =
4766 	{ "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4767 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4768 static const struct wacom_features wacom_features_0x10E =
4769 	{ "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4770 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4771 static const struct wacom_features wacom_features_0x10F =
4772 	{ "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4773 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4774 static const struct wacom_features wacom_features_0x116 =
4775 	{ "Wacom ISDv4 116", 26202, 16325, 255, 0,
4776 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4777 static const struct wacom_features wacom_features_0x12C =
4778 	{ "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4779 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4780 static const struct wacom_features wacom_features_0x4001 =
4781 	{ "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4782 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4783 static const struct wacom_features wacom_features_0x4004 =
4784 	{ "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4785 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4786 static const struct wacom_features wacom_features_0x5000 =
4787 	{ "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4788 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4789 static const struct wacom_features wacom_features_0x5002 =
4790 	{ "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4791 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4792 static const struct wacom_features wacom_features_0x47 =
4793 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4794 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4795 static const struct wacom_features wacom_features_0x84 =
4796 	{ "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4797 static const struct wacom_features wacom_features_0xD0 =
4798 	{ "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4799 	  BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4800 static const struct wacom_features wacom_features_0xD1 =
4801 	{ "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4802 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4803 static const struct wacom_features wacom_features_0xD2 =
4804 	{ "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4805 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4806 static const struct wacom_features wacom_features_0xD3 =
4807 	{ "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4808 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4809 static const struct wacom_features wacom_features_0xD4 =
4810 	{ "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4811 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4812 static const struct wacom_features wacom_features_0xD5 =
4813 	{ "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4814 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4815 static const struct wacom_features wacom_features_0xD6 =
4816 	{ "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4817 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4818 static const struct wacom_features wacom_features_0xD7 =
4819 	{ "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4820 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4821 static const struct wacom_features wacom_features_0xD8 =
4822 	{ "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4823 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4824 static const struct wacom_features wacom_features_0xDA =
4825 	{ "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4826 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4827 static const struct wacom_features wacom_features_0xDB =
4828 	{ "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4829 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4830 static const struct wacom_features wacom_features_0xDD =
4831         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4832           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4833 static const struct wacom_features wacom_features_0xDE =
4834         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4835 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4836 static const struct wacom_features wacom_features_0xDF =
4837         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4838 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4839 static const struct wacom_features wacom_features_0x300 =
4840 	{ "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4841 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4842 static const struct wacom_features wacom_features_0x301 =
4843 	{ "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4844 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4845 static const struct wacom_features wacom_features_0x302 =
4846 	{ "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4847 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4848 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4849 static const struct wacom_features wacom_features_0x303 =
4850 	{ "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4851 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4852 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4853 static const struct wacom_features wacom_features_0x30E =
4854 	{ "Wacom Intuos S", 15200, 9500, 1023, 31,
4855 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4856 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4857 static const struct wacom_features wacom_features_0x6004 =
4858 	{ "ISD-V4", 12800, 8000, 255, 0,
4859 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4860 static const struct wacom_features wacom_features_0x307 =
4861 	{ "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4862 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4863 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4864 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4865 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4866 static const struct wacom_features wacom_features_0x309 =
4867 	{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4868 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4869 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4870 static const struct wacom_features wacom_features_0x30A =
4871 	{ "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4872 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4873 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4874 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4875 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4876 static const struct wacom_features wacom_features_0x30C =
4877 	{ "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4878 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4879 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4880 static const struct wacom_features wacom_features_0x318 =
4881 	{ "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4882 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4883 static const struct wacom_features wacom_features_0x319 =
4884 	{ "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4885 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4886 static const struct wacom_features wacom_features_0x325 =
4887 	{ "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4888 	  CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4889 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4890 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4891 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4892 static const struct wacom_features wacom_features_0x326 = /* Touch */
4893 	{ "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4894 	  .oPid = 0x325 };
4895 static const struct wacom_features wacom_features_0x323 =
4896 	{ "Wacom Intuos P M", 21600, 13500, 1023, 31,
4897 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4898 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4899 static const struct wacom_features wacom_features_0x331 =
4900 	{ "Wacom Express Key Remote", .type = REMOTE,
4901 	  .numbered_buttons = 18, .check_for_hid_type = true,
4902 	  .hid_type = HID_TYPE_USBNONE };
4903 static const struct wacom_features wacom_features_0x33B =
4904 	{ "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4905 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4906 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4907 static const struct wacom_features wacom_features_0x33C =
4908 	{ "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4909 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4910 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4911 static const struct wacom_features wacom_features_0x33D =
4912 	{ "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4913 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4914 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4915 static const struct wacom_features wacom_features_0x33E =
4916 	{ "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4917 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4918 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4919 static const struct wacom_features wacom_features_0x343 =
4920 	{ "Wacom DTK1651", 34816, 19759, 1023, 0,
4921 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4922 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4923 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4924 static const struct wacom_features wacom_features_0x360 =
4925 	{ "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4926 	  INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4927 static const struct wacom_features wacom_features_0x361 =
4928 	{ "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4929 	  INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4930 static const struct wacom_features wacom_features_0x377 =
4931 	{ "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4932 	  INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4933 static const struct wacom_features wacom_features_0x379 =
4934 	{ "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4935 	  INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4936 static const struct wacom_features wacom_features_0x37A =
4937 	{ "Wacom One by Wacom S", 15200, 9500, 2047, 63,
4938 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4939 static const struct wacom_features wacom_features_0x37B =
4940 	{ "Wacom One by Wacom M", 21600, 13500, 2047, 63,
4941 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4942 static const struct wacom_features wacom_features_0x393 =
4943 	{ "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
4944 	  INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
4945 	  .touch_max = 10 };
4946 static const struct wacom_features wacom_features_0x3c6 =
4947 	{ "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4948 	  INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4949 static const struct wacom_features wacom_features_0x3c8 =
4950 	{ "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4951 	  INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4952 static const struct wacom_features wacom_features_0x3dd =
4953 	{ "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
4954 	  INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
4955 	  .touch_max = 10 };
4956 
4957 static const struct wacom_features wacom_features_HID_ANY_ID =
4958 	{ "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4959 
4960 static const struct wacom_features wacom_features_0x94 =
4961 	{ "Wacom Bootloader", .type = BOOTLOADER };
4962 
4963 #define USB_DEVICE_WACOM(prod)						\
4964 	HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4965 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4966 
4967 #define BT_DEVICE_WACOM(prod)						\
4968 	HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4969 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4970 
4971 #define I2C_DEVICE_WACOM(prod)						\
4972 	HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4973 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4974 
4975 #define PCI_DEVICE_WACOM(prod)						\
4976 	HID_DEVICE(BUS_PCI, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4977 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4978 
4979 #define USB_DEVICE_LENOVO(prod)					\
4980 	HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),			\
4981 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4982 
4983 const struct hid_device_id wacom_ids[] = {
4984 	{ USB_DEVICE_WACOM(0x00) },
4985 	{ USB_DEVICE_WACOM(0x03) },
4986 	{ USB_DEVICE_WACOM(0x10) },
4987 	{ USB_DEVICE_WACOM(0x11) },
4988 	{ USB_DEVICE_WACOM(0x12) },
4989 	{ USB_DEVICE_WACOM(0x13) },
4990 	{ USB_DEVICE_WACOM(0x14) },
4991 	{ USB_DEVICE_WACOM(0x15) },
4992 	{ USB_DEVICE_WACOM(0x16) },
4993 	{ USB_DEVICE_WACOM(0x17) },
4994 	{ USB_DEVICE_WACOM(0x18) },
4995 	{ USB_DEVICE_WACOM(0x19) },
4996 	{ USB_DEVICE_WACOM(0x20) },
4997 	{ USB_DEVICE_WACOM(0x21) },
4998 	{ USB_DEVICE_WACOM(0x22) },
4999 	{ USB_DEVICE_WACOM(0x23) },
5000 	{ USB_DEVICE_WACOM(0x24) },
5001 	{ USB_DEVICE_WACOM(0x26) },
5002 	{ USB_DEVICE_WACOM(0x27) },
5003 	{ USB_DEVICE_WACOM(0x28) },
5004 	{ USB_DEVICE_WACOM(0x29) },
5005 	{ USB_DEVICE_WACOM(0x2A) },
5006 	{ USB_DEVICE_WACOM(0x30) },
5007 	{ USB_DEVICE_WACOM(0x31) },
5008 	{ USB_DEVICE_WACOM(0x32) },
5009 	{ USB_DEVICE_WACOM(0x33) },
5010 	{ USB_DEVICE_WACOM(0x34) },
5011 	{ USB_DEVICE_WACOM(0x35) },
5012 	{ USB_DEVICE_WACOM(0x37) },
5013 	{ USB_DEVICE_WACOM(0x38) },
5014 	{ USB_DEVICE_WACOM(0x39) },
5015 	{ USB_DEVICE_WACOM(0x3F) },
5016 	{ USB_DEVICE_WACOM(0x41) },
5017 	{ USB_DEVICE_WACOM(0x42) },
5018 	{ USB_DEVICE_WACOM(0x43) },
5019 	{ USB_DEVICE_WACOM(0x44) },
5020 	{ USB_DEVICE_WACOM(0x45) },
5021 	{ USB_DEVICE_WACOM(0x47) },
5022 	{ USB_DEVICE_WACOM(0x57) },
5023 	{ USB_DEVICE_WACOM(0x59) },
5024 	{ USB_DEVICE_WACOM(0x5B) },
5025 	{ USB_DEVICE_WACOM(0x5D) },
5026 	{ USB_DEVICE_WACOM(0x5E) },
5027 	{ USB_DEVICE_WACOM(0x60) },
5028 	{ USB_DEVICE_WACOM(0x61) },
5029 	{ USB_DEVICE_WACOM(0x62) },
5030 	{ USB_DEVICE_WACOM(0x63) },
5031 	{ USB_DEVICE_WACOM(0x64) },
5032 	{ USB_DEVICE_WACOM(0x65) },
5033 	{ USB_DEVICE_WACOM(0x69) },
5034 	{ USB_DEVICE_WACOM(0x6A) },
5035 	{ USB_DEVICE_WACOM(0x6B) },
5036 	{ BT_DEVICE_WACOM(0x81) },
5037 	{ USB_DEVICE_WACOM(0x84) },
5038 	{ USB_DEVICE_WACOM(0x90) },
5039 	{ USB_DEVICE_WACOM(0x93) },
5040 	{ USB_DEVICE_WACOM(0x94) },
5041 	{ USB_DEVICE_WACOM(0x97) },
5042 	{ USB_DEVICE_WACOM(0x9A) },
5043 	{ USB_DEVICE_WACOM(0x9F) },
5044 	{ USB_DEVICE_WACOM(0xB0) },
5045 	{ USB_DEVICE_WACOM(0xB1) },
5046 	{ USB_DEVICE_WACOM(0xB2) },
5047 	{ USB_DEVICE_WACOM(0xB3) },
5048 	{ USB_DEVICE_WACOM(0xB4) },
5049 	{ USB_DEVICE_WACOM(0xB5) },
5050 	{ USB_DEVICE_WACOM(0xB7) },
5051 	{ USB_DEVICE_WACOM(0xB8) },
5052 	{ USB_DEVICE_WACOM(0xB9) },
5053 	{ USB_DEVICE_WACOM(0xBA) },
5054 	{ USB_DEVICE_WACOM(0xBB) },
5055 	{ USB_DEVICE_WACOM(0xBC) },
5056 	{ BT_DEVICE_WACOM(0xBD) },
5057 	{ USB_DEVICE_WACOM(0xC0) },
5058 	{ USB_DEVICE_WACOM(0xC2) },
5059 	{ USB_DEVICE_WACOM(0xC4) },
5060 	{ USB_DEVICE_WACOM(0xC5) },
5061 	{ USB_DEVICE_WACOM(0xC6) },
5062 	{ USB_DEVICE_WACOM(0xC7) },
5063 	{ USB_DEVICE_WACOM(0xCC) },
5064 	{ USB_DEVICE_WACOM(0xCE) },
5065 	{ USB_DEVICE_WACOM(0xD0) },
5066 	{ USB_DEVICE_WACOM(0xD1) },
5067 	{ USB_DEVICE_WACOM(0xD2) },
5068 	{ USB_DEVICE_WACOM(0xD3) },
5069 	{ USB_DEVICE_WACOM(0xD4) },
5070 	{ USB_DEVICE_WACOM(0xD5) },
5071 	{ USB_DEVICE_WACOM(0xD6) },
5072 	{ USB_DEVICE_WACOM(0xD7) },
5073 	{ USB_DEVICE_WACOM(0xD8) },
5074 	{ USB_DEVICE_WACOM(0xDA) },
5075 	{ USB_DEVICE_WACOM(0xDB) },
5076 	{ USB_DEVICE_WACOM(0xDD) },
5077 	{ USB_DEVICE_WACOM(0xDE) },
5078 	{ USB_DEVICE_WACOM(0xDF) },
5079 	{ USB_DEVICE_WACOM(0xE2) },
5080 	{ USB_DEVICE_WACOM(0xE3) },
5081 	{ USB_DEVICE_WACOM(0xE5) },
5082 	{ USB_DEVICE_WACOM(0xE6) },
5083 	{ USB_DEVICE_WACOM(0xEC) },
5084 	{ USB_DEVICE_WACOM(0xED) },
5085 	{ USB_DEVICE_WACOM(0xEF) },
5086 	{ USB_DEVICE_WACOM(0xF0) },
5087 	{ USB_DEVICE_WACOM(0xF4) },
5088 	{ USB_DEVICE_WACOM(0xF6) },
5089 	{ USB_DEVICE_WACOM(0xF8) },
5090 	{ USB_DEVICE_WACOM(0xFA) },
5091 	{ USB_DEVICE_WACOM(0xFB) },
5092 	{ USB_DEVICE_WACOM(0x100) },
5093 	{ USB_DEVICE_WACOM(0x101) },
5094 	{ USB_DEVICE_WACOM(0x10D) },
5095 	{ USB_DEVICE_WACOM(0x10E) },
5096 	{ USB_DEVICE_WACOM(0x10F) },
5097 	{ USB_DEVICE_WACOM(0x116) },
5098 	{ USB_DEVICE_WACOM(0x12C) },
5099 	{ USB_DEVICE_WACOM(0x300) },
5100 	{ USB_DEVICE_WACOM(0x301) },
5101 	{ USB_DEVICE_WACOM(0x302) },
5102 	{ USB_DEVICE_WACOM(0x303) },
5103 	{ USB_DEVICE_WACOM(0x304) },
5104 	{ USB_DEVICE_WACOM(0x307) },
5105 	{ USB_DEVICE_WACOM(0x309) },
5106 	{ USB_DEVICE_WACOM(0x30A) },
5107 	{ USB_DEVICE_WACOM(0x30C) },
5108 	{ USB_DEVICE_WACOM(0x30E) },
5109 	{ USB_DEVICE_WACOM(0x314) },
5110 	{ USB_DEVICE_WACOM(0x315) },
5111 	{ USB_DEVICE_WACOM(0x317) },
5112 	{ USB_DEVICE_WACOM(0x318) },
5113 	{ USB_DEVICE_WACOM(0x319) },
5114 	{ USB_DEVICE_WACOM(0x323) },
5115 	{ USB_DEVICE_WACOM(0x325) },
5116 	{ USB_DEVICE_WACOM(0x326) },
5117 	{ USB_DEVICE_WACOM(0x32A) },
5118 	{ USB_DEVICE_WACOM(0x32B) },
5119 	{ USB_DEVICE_WACOM(0x32C) },
5120 	{ USB_DEVICE_WACOM(0x32F) },
5121 	{ USB_DEVICE_WACOM(0x331) },
5122 	{ USB_DEVICE_WACOM(0x333) },
5123 	{ USB_DEVICE_WACOM(0x335) },
5124 	{ USB_DEVICE_WACOM(0x336) },
5125 	{ USB_DEVICE_WACOM(0x33B) },
5126 	{ USB_DEVICE_WACOM(0x33C) },
5127 	{ USB_DEVICE_WACOM(0x33D) },
5128 	{ USB_DEVICE_WACOM(0x33E) },
5129 	{ USB_DEVICE_WACOM(0x343) },
5130 	{ BT_DEVICE_WACOM(0x360) },
5131 	{ BT_DEVICE_WACOM(0x361) },
5132 	{ BT_DEVICE_WACOM(0x377) },
5133 	{ BT_DEVICE_WACOM(0x379) },
5134 	{ USB_DEVICE_WACOM(0x37A) },
5135 	{ USB_DEVICE_WACOM(0x37B) },
5136 	{ BT_DEVICE_WACOM(0x393) },
5137 	{ BT_DEVICE_WACOM(0x3c6) },
5138 	{ BT_DEVICE_WACOM(0x3c8) },
5139 	{ BT_DEVICE_WACOM(0x3dd) },
5140 	{ USB_DEVICE_WACOM(0x4001) },
5141 	{ USB_DEVICE_WACOM(0x4004) },
5142 	{ USB_DEVICE_WACOM(0x5000) },
5143 	{ USB_DEVICE_WACOM(0x5002) },
5144 	{ USB_DEVICE_LENOVO(0x6004) },
5145 
5146 	{ USB_DEVICE_WACOM(HID_ANY_ID) },
5147 	{ I2C_DEVICE_WACOM(HID_ANY_ID) },
5148 	{ PCI_DEVICE_WACOM(HID_ANY_ID) },
5149 	{ BT_DEVICE_WACOM(HID_ANY_ID) },
5150 	{ }
5151 };
5152 MODULE_DEVICE_TABLE(hid, wacom_ids);
5153