xref: /openbmc/linux/drivers/hid/wacom_wac.c (revision 465191d6)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * drivers/input/tablet/wacom_wac.c
4  *
5  *  USB Wacom tablet support - Wacom specific code
6  */
7 
8 /*
9  */
10 
11 #include "wacom_wac.h"
12 #include "wacom.h"
13 #include <linux/input/mt.h>
14 
15 /* resolution for penabled devices */
16 #define WACOM_PL_RES		20
17 #define WACOM_PENPRTN_RES	40
18 #define WACOM_VOLITO_RES	50
19 #define WACOM_GRAPHIRE_RES	80
20 #define WACOM_INTUOS_RES	100
21 #define WACOM_INTUOS3_RES	200
22 
23 /* Newer Cintiq and DTU have an offset between tablet and screen areas */
24 #define WACOM_DTU_OFFSET	200
25 #define WACOM_CINTIQ_OFFSET	400
26 
27 /*
28  * Scale factor relating reported contact size to logical contact area.
29  * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
30  */
31 #define WACOM_CONTACT_AREA_SCALE 2607
32 
33 static bool touch_arbitration = 1;
34 module_param(touch_arbitration, bool, 0644);
35 MODULE_PARM_DESC(touch_arbitration, " on (Y) off (N)");
36 
37 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
38 				int button_count, int mask);
39 
40 static int wacom_numbered_button_to_key(int n);
41 
42 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
43 			     int group);
44 /*
45  * Percent of battery capacity for Graphire.
46  * 8th value means AC online and show 100% capacity.
47  */
48 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
49 
50 /*
51  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
52  */
53 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
54 
55 static void __wacom_notify_battery(struct wacom_battery *battery,
56 				   int bat_status, int bat_capacity,
57 				   bool bat_charging, bool bat_connected,
58 				   bool ps_connected)
59 {
60 	bool changed = battery->bat_status       != bat_status    ||
61 		       battery->battery_capacity != bat_capacity  ||
62 		       battery->bat_charging     != bat_charging  ||
63 		       battery->bat_connected    != bat_connected ||
64 		       battery->ps_connected     != ps_connected;
65 
66 	if (changed) {
67 		battery->bat_status = bat_status;
68 		battery->battery_capacity = bat_capacity;
69 		battery->bat_charging = bat_charging;
70 		battery->bat_connected = bat_connected;
71 		battery->ps_connected = ps_connected;
72 
73 		if (battery->battery)
74 			power_supply_changed(battery->battery);
75 	}
76 }
77 
78 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
79 	int bat_status, int bat_capacity, bool bat_charging,
80 	bool bat_connected, bool ps_connected)
81 {
82 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
83 
84 	__wacom_notify_battery(&wacom->battery, bat_status, bat_capacity,
85 			       bat_charging, bat_connected, ps_connected);
86 }
87 
88 static int wacom_penpartner_irq(struct wacom_wac *wacom)
89 {
90 	unsigned char *data = wacom->data;
91 	struct input_dev *input = wacom->pen_input;
92 
93 	switch (data[0]) {
94 	case 1:
95 		if (data[5] & 0x80) {
96 			wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
97 			wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
98 			input_report_key(input, wacom->tool[0], 1);
99 			input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
100 			input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
101 			input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
102 			input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
103 			input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
104 			input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
105 		} else {
106 			input_report_key(input, wacom->tool[0], 0);
107 			input_report_abs(input, ABS_MISC, 0); /* report tool id */
108 			input_report_abs(input, ABS_PRESSURE, -1);
109 			input_report_key(input, BTN_TOUCH, 0);
110 		}
111 		break;
112 
113 	case 2:
114 		input_report_key(input, BTN_TOOL_PEN, 1);
115 		input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
116 		input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
117 		input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
118 		input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
119 		input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
120 		input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
121 		break;
122 
123 	default:
124 		dev_dbg(input->dev.parent,
125 			"%s: received unknown report #%d\n", __func__, data[0]);
126 		return 0;
127         }
128 
129 	return 1;
130 }
131 
132 static int wacom_pl_irq(struct wacom_wac *wacom)
133 {
134 	struct wacom_features *features = &wacom->features;
135 	unsigned char *data = wacom->data;
136 	struct input_dev *input = wacom->pen_input;
137 	int prox, pressure;
138 
139 	if (data[0] != WACOM_REPORT_PENABLED) {
140 		dev_dbg(input->dev.parent,
141 			"%s: received unknown report #%d\n", __func__, data[0]);
142 		return 0;
143 	}
144 
145 	prox = data[1] & 0x40;
146 
147 	if (!wacom->id[0]) {
148 		if ((data[0] & 0x10) || (data[4] & 0x20)) {
149 			wacom->tool[0] = BTN_TOOL_RUBBER;
150 			wacom->id[0] = ERASER_DEVICE_ID;
151 		}
152 		else {
153 			wacom->tool[0] = BTN_TOOL_PEN;
154 			wacom->id[0] = STYLUS_DEVICE_ID;
155 		}
156 	}
157 
158 	/* If the eraser is in prox, STYLUS2 is always set. If we
159 	 * mis-detected the type and notice that STYLUS2 isn't set
160 	 * then force the eraser out of prox and let the pen in.
161 	 */
162 	if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
163 		input_report_key(input, BTN_TOOL_RUBBER, 0);
164 		input_report_abs(input, ABS_MISC, 0);
165 		input_sync(input);
166 		wacom->tool[0] = BTN_TOOL_PEN;
167 		wacom->id[0] = STYLUS_DEVICE_ID;
168 	}
169 
170 	if (prox) {
171 		pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
172 		if (features->pressure_max > 255)
173 			pressure = (pressure << 1) | ((data[4] >> 6) & 1);
174 		pressure += (features->pressure_max + 1) / 2;
175 
176 		input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
177 		input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
178 		input_report_abs(input, ABS_PRESSURE, pressure);
179 
180 		input_report_key(input, BTN_TOUCH, data[4] & 0x08);
181 		input_report_key(input, BTN_STYLUS, data[4] & 0x10);
182 		/* Only allow the stylus2 button to be reported for the pen tool. */
183 		input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
184 	}
185 
186 	if (!prox)
187 		wacom->id[0] = 0;
188 	input_report_key(input, wacom->tool[0], prox);
189 	input_report_abs(input, ABS_MISC, wacom->id[0]);
190 	return 1;
191 }
192 
193 static int wacom_ptu_irq(struct wacom_wac *wacom)
194 {
195 	unsigned char *data = wacom->data;
196 	struct input_dev *input = wacom->pen_input;
197 
198 	if (data[0] != WACOM_REPORT_PENABLED) {
199 		dev_dbg(input->dev.parent,
200 			"%s: received unknown report #%d\n", __func__, data[0]);
201 		return 0;
202 	}
203 
204 	if (data[1] & 0x04) {
205 		input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
206 		input_report_key(input, BTN_TOUCH, data[1] & 0x08);
207 		wacom->id[0] = ERASER_DEVICE_ID;
208 	} else {
209 		input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
210 		input_report_key(input, BTN_TOUCH, data[1] & 0x01);
211 		wacom->id[0] = STYLUS_DEVICE_ID;
212 	}
213 	input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
214 	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
215 	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
216 	input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
217 	input_report_key(input, BTN_STYLUS, data[1] & 0x02);
218 	input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
219 	return 1;
220 }
221 
222 static int wacom_dtu_irq(struct wacom_wac *wacom)
223 {
224 	unsigned char *data = wacom->data;
225 	struct input_dev *input = wacom->pen_input;
226 	int prox = data[1] & 0x20;
227 
228 	dev_dbg(input->dev.parent,
229 		"%s: received report #%d", __func__, data[0]);
230 
231 	if (prox) {
232 		/* Going into proximity select tool */
233 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
234 		if (wacom->tool[0] == BTN_TOOL_PEN)
235 			wacom->id[0] = STYLUS_DEVICE_ID;
236 		else
237 			wacom->id[0] = ERASER_DEVICE_ID;
238 	}
239 	input_report_key(input, BTN_STYLUS, data[1] & 0x02);
240 	input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
241 	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
242 	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
243 	input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
244 	input_report_key(input, BTN_TOUCH, data[1] & 0x05);
245 	if (!prox) /* out-prox */
246 		wacom->id[0] = 0;
247 	input_report_key(input, wacom->tool[0], prox);
248 	input_report_abs(input, ABS_MISC, wacom->id[0]);
249 	return 1;
250 }
251 
252 static int wacom_dtus_irq(struct wacom_wac *wacom)
253 {
254 	unsigned char *data = wacom->data;
255 	struct input_dev *input = wacom->pen_input;
256 	unsigned short prox, pressure = 0;
257 
258 	if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
259 		dev_dbg(input->dev.parent,
260 			"%s: received unknown report #%d", __func__, data[0]);
261 		return 0;
262 	} else if (data[0] == WACOM_REPORT_DTUSPAD) {
263 		input = wacom->pad_input;
264 		input_report_key(input, BTN_0, (data[1] & 0x01));
265 		input_report_key(input, BTN_1, (data[1] & 0x02));
266 		input_report_key(input, BTN_2, (data[1] & 0x04));
267 		input_report_key(input, BTN_3, (data[1] & 0x08));
268 		input_report_abs(input, ABS_MISC,
269 				 data[1] & 0x0f ? PAD_DEVICE_ID : 0);
270 		return 1;
271 	} else {
272 		prox = data[1] & 0x80;
273 		if (prox) {
274 			switch ((data[1] >> 3) & 3) {
275 			case 1: /* Rubber */
276 				wacom->tool[0] = BTN_TOOL_RUBBER;
277 				wacom->id[0] = ERASER_DEVICE_ID;
278 				break;
279 
280 			case 2: /* Pen */
281 				wacom->tool[0] = BTN_TOOL_PEN;
282 				wacom->id[0] = STYLUS_DEVICE_ID;
283 				break;
284 			}
285 		}
286 
287 		input_report_key(input, BTN_STYLUS, data[1] & 0x20);
288 		input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
289 		input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
290 		input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
291 		pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
292 		input_report_abs(input, ABS_PRESSURE, pressure);
293 		input_report_key(input, BTN_TOUCH, pressure > 10);
294 
295 		if (!prox) /* out-prox */
296 			wacom->id[0] = 0;
297 		input_report_key(input, wacom->tool[0], prox);
298 		input_report_abs(input, ABS_MISC, wacom->id[0]);
299 		return 1;
300 	}
301 }
302 
303 static int wacom_graphire_irq(struct wacom_wac *wacom)
304 {
305 	struct wacom_features *features = &wacom->features;
306 	unsigned char *data = wacom->data;
307 	struct input_dev *input = wacom->pen_input;
308 	struct input_dev *pad_input = wacom->pad_input;
309 	int battery_capacity, ps_connected;
310 	int prox;
311 	int rw = 0;
312 	int retval = 0;
313 
314 	if (features->type == GRAPHIRE_BT) {
315 		if (data[0] != WACOM_REPORT_PENABLED_BT) {
316 			dev_dbg(input->dev.parent,
317 				"%s: received unknown report #%d\n", __func__,
318 				data[0]);
319 			goto exit;
320 		}
321 	} else if (data[0] != WACOM_REPORT_PENABLED) {
322 		dev_dbg(input->dev.parent,
323 			"%s: received unknown report #%d\n", __func__, data[0]);
324 		goto exit;
325 	}
326 
327 	prox = data[1] & 0x80;
328 	if (prox || wacom->id[0]) {
329 		if (prox) {
330 			switch ((data[1] >> 5) & 3) {
331 
332 			case 0:	/* Pen */
333 				wacom->tool[0] = BTN_TOOL_PEN;
334 				wacom->id[0] = STYLUS_DEVICE_ID;
335 				break;
336 
337 			case 1: /* Rubber */
338 				wacom->tool[0] = BTN_TOOL_RUBBER;
339 				wacom->id[0] = ERASER_DEVICE_ID;
340 				break;
341 
342 			case 2: /* Mouse with wheel */
343 				input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
344 				fallthrough;
345 
346 			case 3: /* Mouse without wheel */
347 				wacom->tool[0] = BTN_TOOL_MOUSE;
348 				wacom->id[0] = CURSOR_DEVICE_ID;
349 				break;
350 			}
351 		}
352 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
353 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
354 		if (wacom->tool[0] != BTN_TOOL_MOUSE) {
355 			if (features->type == GRAPHIRE_BT)
356 				input_report_abs(input, ABS_PRESSURE, data[6] |
357 					(((__u16) (data[1] & 0x08)) << 5));
358 			else
359 				input_report_abs(input, ABS_PRESSURE, data[6] |
360 					((data[7] & 0x03) << 8));
361 			input_report_key(input, BTN_TOUCH, data[1] & 0x01);
362 			input_report_key(input, BTN_STYLUS, data[1] & 0x02);
363 			input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
364 		} else {
365 			input_report_key(input, BTN_LEFT, data[1] & 0x01);
366 			input_report_key(input, BTN_RIGHT, data[1] & 0x02);
367 			if (features->type == WACOM_G4 ||
368 					features->type == WACOM_MO) {
369 				input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
370 				rw = (data[7] & 0x04) - (data[7] & 0x03);
371 			} else if (features->type == GRAPHIRE_BT) {
372 				/* Compute distance between mouse and tablet */
373 				rw = 44 - (data[6] >> 2);
374 				rw = clamp_val(rw, 0, 31);
375 				input_report_abs(input, ABS_DISTANCE, rw);
376 				if (((data[1] >> 5) & 3) == 2) {
377 					/* Mouse with wheel */
378 					input_report_key(input, BTN_MIDDLE,
379 							data[1] & 0x04);
380 					rw = (data[6] & 0x01) ? -1 :
381 						(data[6] & 0x02) ? 1 : 0;
382 				} else {
383 					rw = 0;
384 				}
385 			} else {
386 				input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
387 				rw = -(signed char)data[6];
388 			}
389 			input_report_rel(input, REL_WHEEL, rw);
390 		}
391 
392 		if (!prox)
393 			wacom->id[0] = 0;
394 		input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
395 		input_report_key(input, wacom->tool[0], prox);
396 		input_sync(input); /* sync last event */
397 	}
398 
399 	/* send pad data */
400 	switch (features->type) {
401 	case WACOM_G4:
402 		prox = data[7] & 0xf8;
403 		if (prox || wacom->id[1]) {
404 			wacom->id[1] = PAD_DEVICE_ID;
405 			input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
406 			input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
407 			rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
408 			input_report_rel(pad_input, REL_WHEEL, rw);
409 			if (!prox)
410 				wacom->id[1] = 0;
411 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
412 			retval = 1;
413 		}
414 		break;
415 
416 	case WACOM_MO:
417 		prox = (data[7] & 0xf8) || data[8];
418 		if (prox || wacom->id[1]) {
419 			wacom->id[1] = PAD_DEVICE_ID;
420 			input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
421 			input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
422 			input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
423 			input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
424 			input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
425 			if (!prox)
426 				wacom->id[1] = 0;
427 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
428 			retval = 1;
429 		}
430 		break;
431 	case GRAPHIRE_BT:
432 		prox = data[7] & 0x03;
433 		if (prox || wacom->id[1]) {
434 			wacom->id[1] = PAD_DEVICE_ID;
435 			input_report_key(pad_input, BTN_0, (data[7] & 0x02));
436 			input_report_key(pad_input, BTN_1, (data[7] & 0x01));
437 			if (!prox)
438 				wacom->id[1] = 0;
439 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
440 			retval = 1;
441 		}
442 		break;
443 	}
444 
445 	/* Store current battery capacity and power supply state */
446 	if (features->type == GRAPHIRE_BT) {
447 		rw = (data[7] >> 2 & 0x07);
448 		battery_capacity = batcap_gr[rw];
449 		ps_connected = rw == 7;
450 		wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
451 				     battery_capacity, ps_connected, 1,
452 				     ps_connected);
453 	}
454 exit:
455 	return retval;
456 }
457 
458 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
459 {
460 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
461 	struct wacom_features *features = &wacom_wac->features;
462 	struct hid_report *r;
463 	struct hid_report_enum *re;
464 
465 	re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
466 	if (features->type == INTUOSHT2)
467 		r = re->report_id_hash[WACOM_REPORT_INTUOSHT2_ID];
468 	else
469 		r = re->report_id_hash[WACOM_REPORT_INTUOS_ID1];
470 	if (r) {
471 		hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
472 	}
473 }
474 
475 static int wacom_intuos_pad(struct wacom_wac *wacom)
476 {
477 	struct wacom_features *features = &wacom->features;
478 	unsigned char *data = wacom->data;
479 	struct input_dev *input = wacom->pad_input;
480 	int i;
481 	int buttons = 0, nbuttons = features->numbered_buttons;
482 	int keys = 0, nkeys = 0;
483 	int ring1 = 0, ring2 = 0;
484 	int strip1 = 0, strip2 = 0;
485 	bool prox = false;
486 	bool wrench = false, keyboard = false, mute_touch = false, menu = false,
487 	     info = false;
488 
489 	/* pad packets. Works as a second tool and is always in prox */
490 	if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
491 	      data[0] == WACOM_REPORT_CINTIQPAD))
492 		return 0;
493 
494 	if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
495 		buttons = (data[3] << 1) | (data[2] & 0x01);
496 		ring1 = data[1];
497 	} else if (features->type == DTK) {
498 		buttons = data[6];
499 	} else if (features->type == WACOM_13HD) {
500 		buttons = (data[4] << 1) | (data[3] & 0x01);
501 	} else if (features->type == WACOM_24HD) {
502 		buttons = (data[8] << 8) | data[6];
503 		ring1 = data[1];
504 		ring2 = data[2];
505 
506 		/*
507 		 * Three "buttons" are available on the 24HD which are
508 		 * physically implemented as a touchstrip. Each button
509 		 * is approximately 3 bits wide with a 2 bit spacing.
510 		 * The raw touchstrip bits are stored at:
511 		 *    ((data[3] & 0x1f) << 8) | data[4])
512 		 */
513 		nkeys = 3;
514 		keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
515 		       ((data[4] & 0xE0) ? 1<<1 : 0) |
516 		       ((data[4] & 0x07) ? 1<<0 : 0);
517 		keyboard = !!(data[4] & 0xE0);
518 		info = !!(data[3] & 0x1C);
519 
520 		if (features->oPid) {
521 			mute_touch = !!(data[4] & 0x07);
522 			if (mute_touch)
523 				wacom->shared->is_touch_on =
524 					!wacom->shared->is_touch_on;
525 		} else {
526 			wrench = !!(data[4] & 0x07);
527 		}
528 	} else if (features->type == WACOM_27QHD) {
529 		nkeys = 3;
530 		keys = data[2] & 0x07;
531 
532 		wrench = !!(data[2] & 0x01);
533 		keyboard = !!(data[2] & 0x02);
534 
535 		if (features->oPid) {
536 			mute_touch = !!(data[2] & 0x04);
537 			if (mute_touch)
538 				wacom->shared->is_touch_on =
539 					!wacom->shared->is_touch_on;
540 		} else {
541 			menu = !!(data[2] & 0x04);
542 		}
543 		input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
544 		input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
545 		input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
546 	} else if (features->type == CINTIQ_HYBRID) {
547 		/*
548 		 * Do not send hardware buttons under Android. They
549 		 * are already sent to the system through GPIO (and
550 		 * have different meaning).
551 		 *
552 		 * d-pad right  -> data[4] & 0x10
553 		 * d-pad up     -> data[4] & 0x20
554 		 * d-pad left   -> data[4] & 0x40
555 		 * d-pad down   -> data[4] & 0x80
556 		 * d-pad center -> data[3] & 0x01
557 		 */
558 		buttons = (data[4] << 1) | (data[3] & 0x01);
559 	} else if (features->type == CINTIQ_COMPANION_2) {
560 		/* d-pad right  -> data[2] & 0x10
561 		 * d-pad up     -> data[2] & 0x20
562 		 * d-pad left   -> data[2] & 0x40
563 		 * d-pad down   -> data[2] & 0x80
564 		 * d-pad center -> data[1] & 0x01
565 		 */
566 		buttons = ((data[2] >> 4) << 7) |
567 		          ((data[1] & 0x04) << 4) |
568 		          ((data[2] & 0x0F) << 2) |
569 		          (data[1] & 0x03);
570 	} else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
571 		/*
572 		 * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
573 		 * addition to the mechanical switch. Switch data is
574 		 * stored in data[4], capacitive data in data[5].
575 		 *
576 		 * Touch ring mode switch (data[3]) has no capacitive sensor
577 		 */
578 		buttons = (data[4] << 1) | (data[3] & 0x01);
579 		ring1 = data[2];
580 	} else {
581 		if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
582 			buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) |
583 			          (data[6] << 1) | (data[5] & 0x01);
584 
585 			if (features->type == WACOM_22HD) {
586 				nkeys = 3;
587 				keys = data[9] & 0x07;
588 
589 				info = !!(data[9] & 0x01);
590 				wrench = !!(data[9] & 0x02);
591 			}
592 		} else {
593 			buttons = ((data[6] & 0x10) << 5)  |
594 			          ((data[5] & 0x10) << 4)  |
595 			          ((data[6] & 0x0F) << 4)  |
596 			          (data[5] & 0x0F);
597 		}
598 		strip1 = ((data[1] & 0x1f) << 8) | data[2];
599 		strip2 = ((data[3] & 0x1f) << 8) | data[4];
600 	}
601 
602 	prox = (buttons & ~(~0U << nbuttons)) | (keys & ~(~0U << nkeys)) |
603 	       (ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2;
604 
605 	wacom_report_numbered_buttons(input, nbuttons, buttons);
606 
607 	for (i = 0; i < nkeys; i++)
608 		input_report_key(input, KEY_PROG1 + i, keys & (1 << i));
609 
610 	input_report_key(input, KEY_BUTTONCONFIG, wrench);
611 	input_report_key(input, KEY_ONSCREEN_KEYBOARD, keyboard);
612 	input_report_key(input, KEY_CONTROLPANEL, menu);
613 	input_report_key(input, KEY_INFO, info);
614 
615 	if (wacom->shared && wacom->shared->touch_input) {
616 		input_report_switch(wacom->shared->touch_input,
617 				    SW_MUTE_DEVICE,
618 				    !wacom->shared->is_touch_on);
619 		input_sync(wacom->shared->touch_input);
620 	}
621 
622 	input_report_abs(input, ABS_RX, strip1);
623 	input_report_abs(input, ABS_RY, strip2);
624 
625 	input_report_abs(input, ABS_WHEEL,    (ring1 & 0x80) ? (ring1 & 0x7f) : 0);
626 	input_report_abs(input, ABS_THROTTLE, (ring2 & 0x80) ? (ring2 & 0x7f) : 0);
627 
628 	input_report_key(input, wacom->tool[1], prox ? 1 : 0);
629 	input_report_abs(input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
630 
631 	input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
632 
633 	return 1;
634 }
635 
636 static int wacom_intuos_id_mangle(int tool_id)
637 {
638 	return (tool_id & ~0xFFF) << 4 | (tool_id & 0xFFF);
639 }
640 
641 static int wacom_intuos_get_tool_type(int tool_id)
642 {
643 	int tool_type;
644 
645 	switch (tool_id) {
646 	case 0x812: /* Inking pen */
647 	case 0x801: /* Intuos3 Inking pen */
648 	case 0x12802: /* Intuos4/5 Inking Pen */
649 	case 0x012:
650 		tool_type = BTN_TOOL_PENCIL;
651 		break;
652 
653 	case 0x822: /* Pen */
654 	case 0x842:
655 	case 0x852:
656 	case 0x823: /* Intuos3 Grip Pen */
657 	case 0x813: /* Intuos3 Classic Pen */
658 	case 0x885: /* Intuos3 Marker Pen */
659 	case 0x802: /* Intuos4/5 13HD/24HD General Pen */
660 	case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
661 	case 0x8e2: /* IntuosHT2 pen */
662 	case 0x022:
663 	case 0x10804: /* Intuos4/5 13HD/24HD Art Pen */
664 	case 0x10842: /* MobileStudio Pro Pro Pen slim */
665 	case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
666 	case 0x16802: /* Cintiq 13HD Pro Pen */
667 	case 0x18802: /* DTH2242 Pen */
668 	case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
669 		tool_type = BTN_TOOL_PEN;
670 		break;
671 
672 	case 0x832: /* Stroke pen */
673 	case 0x032:
674 		tool_type = BTN_TOOL_BRUSH;
675 		break;
676 
677 	case 0x007: /* Mouse 4D and 2D */
678 	case 0x09c:
679 	case 0x094:
680 	case 0x017: /* Intuos3 2D Mouse */
681 	case 0x806: /* Intuos4 Mouse */
682 		tool_type = BTN_TOOL_MOUSE;
683 		break;
684 
685 	case 0x096: /* Lens cursor */
686 	case 0x097: /* Intuos3 Lens cursor */
687 	case 0x006: /* Intuos4 Lens cursor */
688 		tool_type = BTN_TOOL_LENS;
689 		break;
690 
691 	case 0x82a: /* Eraser */
692 	case 0x84a:
693 	case 0x85a:
694 	case 0x91a:
695 	case 0xd1a:
696 	case 0x0fa:
697 	case 0x82b: /* Intuos3 Grip Pen Eraser */
698 	case 0x81b: /* Intuos3 Classic Pen Eraser */
699 	case 0x91b: /* Intuos3 Airbrush Eraser */
700 	case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
701 	case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
702 	case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
703 	case 0x1480a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
704 	case 0x1090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
705 	case 0x1080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
706 	case 0x1084a: /* MobileStudio Pro Pro Pen slim Eraser */
707 	case 0x1680a: /* Cintiq 13HD Pro Pen Eraser */
708 	case 0x1880a: /* DTH2242 Eraser */
709 	case 0x1080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
710 		tool_type = BTN_TOOL_RUBBER;
711 		break;
712 
713 	case 0xd12:
714 	case 0x912:
715 	case 0x112:
716 	case 0x913: /* Intuos3 Airbrush */
717 	case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
718 	case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
719 		tool_type = BTN_TOOL_AIRBRUSH;
720 		break;
721 
722 	default: /* Unknown tool */
723 		tool_type = BTN_TOOL_PEN;
724 		break;
725 	}
726 	return tool_type;
727 }
728 
729 static void wacom_exit_report(struct wacom_wac *wacom)
730 {
731 	struct input_dev *input = wacom->pen_input;
732 	struct wacom_features *features = &wacom->features;
733 	unsigned char *data = wacom->data;
734 	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
735 
736 	/*
737 	 * Reset all states otherwise we lose the initial states
738 	 * when in-prox next time
739 	 */
740 	input_report_abs(input, ABS_X, 0);
741 	input_report_abs(input, ABS_Y, 0);
742 	input_report_abs(input, ABS_DISTANCE, 0);
743 	input_report_abs(input, ABS_TILT_X, 0);
744 	input_report_abs(input, ABS_TILT_Y, 0);
745 	if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
746 		input_report_key(input, BTN_LEFT, 0);
747 		input_report_key(input, BTN_MIDDLE, 0);
748 		input_report_key(input, BTN_RIGHT, 0);
749 		input_report_key(input, BTN_SIDE, 0);
750 		input_report_key(input, BTN_EXTRA, 0);
751 		input_report_abs(input, ABS_THROTTLE, 0);
752 		input_report_abs(input, ABS_RZ, 0);
753 	} else {
754 		input_report_abs(input, ABS_PRESSURE, 0);
755 		input_report_key(input, BTN_STYLUS, 0);
756 		input_report_key(input, BTN_STYLUS2, 0);
757 		input_report_key(input, BTN_TOUCH, 0);
758 		input_report_abs(input, ABS_WHEEL, 0);
759 		if (features->type >= INTUOS3S)
760 			input_report_abs(input, ABS_Z, 0);
761 	}
762 	input_report_key(input, wacom->tool[idx], 0);
763 	input_report_abs(input, ABS_MISC, 0); /* reset tool id */
764 	input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
765 	wacom->id[idx] = 0;
766 }
767 
768 static int wacom_intuos_inout(struct wacom_wac *wacom)
769 {
770 	struct wacom_features *features = &wacom->features;
771 	unsigned char *data = wacom->data;
772 	struct input_dev *input = wacom->pen_input;
773 	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
774 
775 	if (!(((data[1] & 0xfc) == 0xc0) ||  /* in prox */
776 	    ((data[1] & 0xfe) == 0x20) ||    /* in range */
777 	    ((data[1] & 0xfe) == 0x80)))     /* out prox */
778 		return 0;
779 
780 	/* Enter report */
781 	if ((data[1] & 0xfc) == 0xc0) {
782 		/* serial number of the tool */
783 		wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
784 			(data[4] << 20) + (data[5] << 12) +
785 			(data[6] << 4) + (data[7] >> 4);
786 
787 		wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
788 		     ((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8);
789 
790 		wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
791 
792 		wacom->shared->stylus_in_proximity = true;
793 		return 1;
794 	}
795 
796 	/* in Range */
797 	if ((data[1] & 0xfe) == 0x20) {
798 		if (features->type != INTUOSHT2)
799 			wacom->shared->stylus_in_proximity = true;
800 
801 		/* in Range while exiting */
802 		if (wacom->reporting_data) {
803 			input_report_key(input, BTN_TOUCH, 0);
804 			input_report_abs(input, ABS_PRESSURE, 0);
805 			input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
806 			return 2;
807 		}
808 		return 1;
809 	}
810 
811 	/* Exit report */
812 	if ((data[1] & 0xfe) == 0x80) {
813 		wacom->shared->stylus_in_proximity = false;
814 		wacom->reporting_data = false;
815 
816 		/* don't report exit if we don't know the ID */
817 		if (!wacom->id[idx])
818 			return 1;
819 
820 		wacom_exit_report(wacom);
821 		return 2;
822 	}
823 
824 	return 0;
825 }
826 
827 static inline bool touch_is_muted(struct wacom_wac *wacom_wac)
828 {
829 	return wacom_wac->probe_complete &&
830 	       wacom_wac->shared->has_mute_touch_switch &&
831 	       !wacom_wac->shared->is_touch_on;
832 }
833 
834 static inline bool report_touch_events(struct wacom_wac *wacom)
835 {
836 	return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
837 }
838 
839 static inline bool delay_pen_events(struct wacom_wac *wacom)
840 {
841 	return (wacom->shared->touch_down && touch_arbitration);
842 }
843 
844 static int wacom_intuos_general(struct wacom_wac *wacom)
845 {
846 	struct wacom_features *features = &wacom->features;
847 	unsigned char *data = wacom->data;
848 	struct input_dev *input = wacom->pen_input;
849 	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
850 	unsigned char type = (data[1] >> 1) & 0x0F;
851 	unsigned int x, y, distance, t;
852 
853 	if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
854 		data[0] != WACOM_REPORT_INTUOS_PEN)
855 		return 0;
856 
857 	if (delay_pen_events(wacom))
858 		return 1;
859 
860 	/* don't report events if we don't know the tool ID */
861 	if (!wacom->id[idx]) {
862 		/* but reschedule a read of the current tool */
863 		wacom_intuos_schedule_prox_event(wacom);
864 		return 1;
865 	}
866 
867 	/*
868 	 * don't report events for invalid data
869 	 */
870 	/* older I4 styli don't work with new Cintiqs */
871 	if ((!((wacom->id[idx] >> 16) & 0x01) &&
872 			(features->type == WACOM_21UX2)) ||
873 	    /* Only large Intuos support Lense Cursor */
874 	    (wacom->tool[idx] == BTN_TOOL_LENS &&
875 		(features->type == INTUOS3 ||
876 		 features->type == INTUOS3S ||
877 		 features->type == INTUOS4 ||
878 		 features->type == INTUOS4S ||
879 		 features->type == INTUOS5 ||
880 		 features->type == INTUOS5S ||
881 		 features->type == INTUOSPM ||
882 		 features->type == INTUOSPS)) ||
883 	   /* Cintiq doesn't send data when RDY bit isn't set */
884 	   (features->type == CINTIQ && !(data[1] & 0x40)))
885 		return 1;
886 
887 	x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
888 	y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
889 	distance = data[9] >> 2;
890 	if (features->type < INTUOS3S) {
891 		x >>= 1;
892 		y >>= 1;
893 		distance >>= 1;
894 	}
895 	if (features->type == INTUOSHT2)
896 		distance = features->distance_max - distance;
897 	input_report_abs(input, ABS_X, x);
898 	input_report_abs(input, ABS_Y, y);
899 	input_report_abs(input, ABS_DISTANCE, distance);
900 
901 	switch (type) {
902 	case 0x00:
903 	case 0x01:
904 	case 0x02:
905 	case 0x03:
906 		/* general pen packet */
907 		t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
908 		if (features->pressure_max < 2047)
909 			t >>= 1;
910 		input_report_abs(input, ABS_PRESSURE, t);
911 		if (features->type != INTUOSHT2) {
912 		    input_report_abs(input, ABS_TILT_X,
913 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
914 		    input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
915 		}
916 		input_report_key(input, BTN_STYLUS, data[1] & 2);
917 		input_report_key(input, BTN_STYLUS2, data[1] & 4);
918 		input_report_key(input, BTN_TOUCH, t > 10);
919 		break;
920 
921 	case 0x0a:
922 		/* airbrush second packet */
923 		input_report_abs(input, ABS_WHEEL,
924 				(data[6] << 2) | ((data[7] >> 6) & 3));
925 		input_report_abs(input, ABS_TILT_X,
926 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
927 		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
928 		break;
929 
930 	case 0x05:
931 		/* Rotation packet */
932 		if (features->type >= INTUOS3S) {
933 			/* I3 marker pen rotation */
934 			t = (data[6] << 3) | ((data[7] >> 5) & 7);
935 			t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
936 				((t-1) / 2 + 450)) : (450 - t / 2) ;
937 			input_report_abs(input, ABS_Z, t);
938 		} else {
939 			/* 4D mouse 2nd packet */
940 			t = (data[6] << 3) | ((data[7] >> 5) & 7);
941 			input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
942 				((t - 1) / 2) : -t / 2);
943 		}
944 		break;
945 
946 	case 0x04:
947 		/* 4D mouse 1st packet */
948 		input_report_key(input, BTN_LEFT,   data[8] & 0x01);
949 		input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
950 		input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
951 
952 		input_report_key(input, BTN_SIDE,   data[8] & 0x20);
953 		input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
954 		t = (data[6] << 2) | ((data[7] >> 6) & 3);
955 		input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
956 		break;
957 
958 	case 0x06:
959 		/* I4 mouse */
960 		input_report_key(input, BTN_LEFT,   data[6] & 0x01);
961 		input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
962 		input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
963 		input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
964 				 - ((data[7] & 0x40) >> 6));
965 		input_report_key(input, BTN_SIDE,   data[6] & 0x08);
966 		input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
967 
968 		input_report_abs(input, ABS_TILT_X,
969 			(((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
970 		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
971 		break;
972 
973 	case 0x08:
974 		if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
975 			/* 2D mouse packet */
976 			input_report_key(input, BTN_LEFT,   data[8] & 0x04);
977 			input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
978 			input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
979 			input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
980 					 - ((data[8] & 0x02) >> 1));
981 
982 			/* I3 2D mouse side buttons */
983 			if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
984 				input_report_key(input, BTN_SIDE,   data[8] & 0x40);
985 				input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
986 			}
987 		}
988 		else if (wacom->tool[idx] == BTN_TOOL_LENS) {
989 			/* Lens cursor packets */
990 			input_report_key(input, BTN_LEFT,   data[8] & 0x01);
991 			input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
992 			input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
993 			input_report_key(input, BTN_SIDE,   data[8] & 0x10);
994 			input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
995 		}
996 		break;
997 
998 	case 0x07:
999 	case 0x09:
1000 	case 0x0b:
1001 	case 0x0c:
1002 	case 0x0d:
1003 	case 0x0e:
1004 	case 0x0f:
1005 		/* unhandled */
1006 		break;
1007 	}
1008 
1009 	input_report_abs(input, ABS_MISC,
1010 			 wacom_intuos_id_mangle(wacom->id[idx])); /* report tool id */
1011 	input_report_key(input, wacom->tool[idx], 1);
1012 	input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1013 	wacom->reporting_data = true;
1014 	return 2;
1015 }
1016 
1017 static int wacom_intuos_irq(struct wacom_wac *wacom)
1018 {
1019 	unsigned char *data = wacom->data;
1020 	struct input_dev *input = wacom->pen_input;
1021 	int result;
1022 
1023 	if (data[0] != WACOM_REPORT_PENABLED &&
1024 	    data[0] != WACOM_REPORT_INTUOS_ID1 &&
1025 	    data[0] != WACOM_REPORT_INTUOS_ID2 &&
1026 	    data[0] != WACOM_REPORT_INTUOSPAD &&
1027 	    data[0] != WACOM_REPORT_INTUOS_PEN &&
1028 	    data[0] != WACOM_REPORT_CINTIQ &&
1029 	    data[0] != WACOM_REPORT_CINTIQPAD &&
1030 	    data[0] != WACOM_REPORT_INTUOS5PAD) {
1031 		dev_dbg(input->dev.parent,
1032 			"%s: received unknown report #%d\n", __func__, data[0]);
1033                 return 0;
1034 	}
1035 
1036 	/* process pad events */
1037 	result = wacom_intuos_pad(wacom);
1038 	if (result)
1039 		return result;
1040 
1041 	/* process in/out prox events */
1042 	result = wacom_intuos_inout(wacom);
1043 	if (result)
1044 		return result - 1;
1045 
1046 	/* process general packets */
1047 	result = wacom_intuos_general(wacom);
1048 	if (result)
1049 		return result - 1;
1050 
1051 	return 0;
1052 }
1053 
1054 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
1055 {
1056 	unsigned char *data = wacom_wac->data;
1057 	struct input_dev *input;
1058 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1059 	struct wacom_remote *remote = wacom->remote;
1060 	int bat_charging, bat_percent, touch_ring_mode;
1061 	__u32 serial;
1062 	int i, index = -1;
1063 	unsigned long flags;
1064 
1065 	if (data[0] != WACOM_REPORT_REMOTE) {
1066 		hid_dbg(wacom->hdev, "%s: received unknown report #%d",
1067 			__func__, data[0]);
1068 		return 0;
1069 	}
1070 
1071 	serial = data[3] + (data[4] << 8) + (data[5] << 16);
1072 	wacom_wac->id[0] = PAD_DEVICE_ID;
1073 
1074 	spin_lock_irqsave(&remote->remote_lock, flags);
1075 
1076 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1077 		if (remote->remotes[i].serial == serial) {
1078 			index = i;
1079 			break;
1080 		}
1081 	}
1082 
1083 	if (index < 0 || !remote->remotes[index].registered)
1084 		goto out;
1085 
1086 	input = remote->remotes[index].input;
1087 
1088 	input_report_key(input, BTN_0, (data[9] & 0x01));
1089 	input_report_key(input, BTN_1, (data[9] & 0x02));
1090 	input_report_key(input, BTN_2, (data[9] & 0x04));
1091 	input_report_key(input, BTN_3, (data[9] & 0x08));
1092 	input_report_key(input, BTN_4, (data[9] & 0x10));
1093 	input_report_key(input, BTN_5, (data[9] & 0x20));
1094 	input_report_key(input, BTN_6, (data[9] & 0x40));
1095 	input_report_key(input, BTN_7, (data[9] & 0x80));
1096 
1097 	input_report_key(input, BTN_8, (data[10] & 0x01));
1098 	input_report_key(input, BTN_9, (data[10] & 0x02));
1099 	input_report_key(input, BTN_A, (data[10] & 0x04));
1100 	input_report_key(input, BTN_B, (data[10] & 0x08));
1101 	input_report_key(input, BTN_C, (data[10] & 0x10));
1102 	input_report_key(input, BTN_X, (data[10] & 0x20));
1103 	input_report_key(input, BTN_Y, (data[10] & 0x40));
1104 	input_report_key(input, BTN_Z, (data[10] & 0x80));
1105 
1106 	input_report_key(input, BTN_BASE, (data[11] & 0x01));
1107 	input_report_key(input, BTN_BASE2, (data[11] & 0x02));
1108 
1109 	if (data[12] & 0x80)
1110 		input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f) - 1);
1111 	else
1112 		input_report_abs(input, ABS_WHEEL, 0);
1113 
1114 	bat_percent = data[7] & 0x7f;
1115 	bat_charging = !!(data[7] & 0x80);
1116 
1117 	if (data[9] | data[10] | (data[11] & 0x03) | data[12])
1118 		input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
1119 	else
1120 		input_report_abs(input, ABS_MISC, 0);
1121 
1122 	input_event(input, EV_MSC, MSC_SERIAL, serial);
1123 
1124 	input_sync(input);
1125 
1126 	/*Which mode select (LED light) is currently on?*/
1127 	touch_ring_mode = (data[11] & 0xC0) >> 6;
1128 
1129 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1130 		if (remote->remotes[i].serial == serial)
1131 			wacom->led.groups[i].select = touch_ring_mode;
1132 	}
1133 
1134 	__wacom_notify_battery(&remote->remotes[index].battery,
1135 				WACOM_POWER_SUPPLY_STATUS_AUTO, bat_percent,
1136 				bat_charging, 1, bat_charging);
1137 
1138 out:
1139 	spin_unlock_irqrestore(&remote->remote_lock, flags);
1140 	return 0;
1141 }
1142 
1143 static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
1144 {
1145 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1146 	unsigned char *data = wacom_wac->data;
1147 	struct wacom_remote *remote = wacom->remote;
1148 	struct wacom_remote_data remote_data;
1149 	unsigned long flags;
1150 	int i, ret;
1151 
1152 	if (data[0] != WACOM_REPORT_DEVICE_LIST)
1153 		return;
1154 
1155 	memset(&remote_data, 0, sizeof(struct wacom_remote_data));
1156 
1157 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1158 		int j = i * 6;
1159 		int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
1160 		bool connected = data[j+2];
1161 
1162 		remote_data.remote[i].serial = serial;
1163 		remote_data.remote[i].connected = connected;
1164 	}
1165 
1166 	spin_lock_irqsave(&remote->remote_lock, flags);
1167 
1168 	ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data));
1169 	if (ret != sizeof(remote_data)) {
1170 		spin_unlock_irqrestore(&remote->remote_lock, flags);
1171 		hid_err(wacom->hdev, "Can't queue Remote status event.\n");
1172 		return;
1173 	}
1174 
1175 	spin_unlock_irqrestore(&remote->remote_lock, flags);
1176 
1177 	wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE);
1178 }
1179 
1180 static int int_dist(int x1, int y1, int x2, int y2)
1181 {
1182 	int x = x2 - x1;
1183 	int y = y2 - y1;
1184 
1185 	return int_sqrt(x*x + y*y);
1186 }
1187 
1188 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1189 		unsigned char *data)
1190 {
1191 	memcpy(wacom->data, data, 10);
1192 	wacom_intuos_irq(wacom);
1193 
1194 	input_sync(wacom->pen_input);
1195 	if (wacom->pad_input)
1196 		input_sync(wacom->pad_input);
1197 }
1198 
1199 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1200 {
1201 	unsigned char data[WACOM_PKGLEN_MAX];
1202 	int i = 1;
1203 	unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1204 
1205 	memcpy(data, wacom->data, len);
1206 
1207 	switch (data[0]) {
1208 	case 0x04:
1209 		wacom_intuos_bt_process_data(wacom, data + i);
1210 		i += 10;
1211 		fallthrough;
1212 	case 0x03:
1213 		wacom_intuos_bt_process_data(wacom, data + i);
1214 		i += 10;
1215 		wacom_intuos_bt_process_data(wacom, data + i);
1216 		i += 10;
1217 		power_raw = data[i];
1218 		bat_charging = (power_raw & 0x08) ? 1 : 0;
1219 		ps_connected = (power_raw & 0x10) ? 1 : 0;
1220 		battery_capacity = batcap_i4[power_raw & 0x07];
1221 		wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1222 				     battery_capacity, bat_charging,
1223 				     battery_capacity || bat_charging,
1224 				     ps_connected);
1225 		break;
1226 	default:
1227 		dev_dbg(wacom->pen_input->dev.parent,
1228 				"Unknown report: %d,%d size:%zu\n",
1229 				data[0], data[1], len);
1230 		return 0;
1231 	}
1232 	return 0;
1233 }
1234 
1235 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1236 {
1237 	struct input_dev *input = wacom->touch_input;
1238 	unsigned touch_max = wacom->features.touch_max;
1239 	int count = 0;
1240 	int i;
1241 
1242 	if (!touch_max)
1243 		return 0;
1244 
1245 	if (touch_max == 1)
1246 		return test_bit(BTN_TOUCH, input->key) &&
1247 			report_touch_events(wacom);
1248 
1249 	for (i = 0; i < input->mt->num_slots; i++) {
1250 		struct input_mt_slot *ps = &input->mt->slots[i];
1251 		int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1252 		if (id >= 0)
1253 			count++;
1254 	}
1255 
1256 	return count;
1257 }
1258 
1259 static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
1260 {
1261 	int pen_frame_len, pen_frames;
1262 
1263 	struct input_dev *pen_input = wacom->pen_input;
1264 	unsigned char *data = wacom->data;
1265 	int i;
1266 
1267 	if (wacom->features.type == INTUOSP2_BT ||
1268 	    wacom->features.type == INTUOSP2S_BT) {
1269 		wacom->serial[0] = get_unaligned_le64(&data[99]);
1270 		wacom->id[0]     = get_unaligned_le16(&data[107]);
1271 		pen_frame_len = 14;
1272 		pen_frames = 7;
1273 	} else {
1274 		wacom->serial[0] = get_unaligned_le64(&data[33]);
1275 		wacom->id[0]     = get_unaligned_le16(&data[41]);
1276 		pen_frame_len = 8;
1277 		pen_frames = 4;
1278 	}
1279 
1280 	if (wacom->serial[0] >> 52 == 1) {
1281 		/* Add back in missing bits of ID for non-USI pens */
1282 		wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
1283 	}
1284 
1285 	for (i = 0; i < pen_frames; i++) {
1286 		unsigned char *frame = &data[i*pen_frame_len + 1];
1287 		bool valid = frame[0] & 0x80;
1288 		bool prox = frame[0] & 0x40;
1289 		bool range = frame[0] & 0x20;
1290 		bool invert = frame[0] & 0x10;
1291 
1292 		if (!valid)
1293 			continue;
1294 
1295 		if (!prox) {
1296 			wacom->shared->stylus_in_proximity = false;
1297 			wacom_exit_report(wacom);
1298 			input_sync(pen_input);
1299 
1300 			wacom->tool[0] = 0;
1301 			wacom->id[0] = 0;
1302 			wacom->serial[0] = 0;
1303 			return;
1304 		}
1305 
1306 		if (range) {
1307 			if (!wacom->tool[0]) { /* first in range */
1308 				/* Going into range select tool */
1309 				if (invert)
1310 					wacom->tool[0] = BTN_TOOL_RUBBER;
1311 				else if (wacom->id[0])
1312 					wacom->tool[0] = wacom_intuos_get_tool_type(wacom->id[0]);
1313 				else
1314 					wacom->tool[0] = BTN_TOOL_PEN;
1315 			}
1316 
1317 			input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1318 			input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1319 
1320 			if (wacom->features.type == INTUOSP2_BT ||
1321 			    wacom->features.type == INTUOSP2S_BT) {
1322 				/* Fix rotation alignment: userspace expects zero at left */
1323 				int16_t rotation =
1324 					(int16_t)get_unaligned_le16(&frame[9]);
1325 				rotation += 1800/4;
1326 
1327 				if (rotation > 899)
1328 					rotation -= 1800;
1329 
1330 				input_report_abs(pen_input, ABS_TILT_X,
1331 						 (char)frame[7]);
1332 				input_report_abs(pen_input, ABS_TILT_Y,
1333 						 (char)frame[8]);
1334 				input_report_abs(pen_input, ABS_Z, rotation);
1335 				input_report_abs(pen_input, ABS_WHEEL,
1336 						 get_unaligned_le16(&frame[11]));
1337 			}
1338 		}
1339 		if (wacom->tool[0]) {
1340 			input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1341 			if (wacom->features.type == INTUOSP2_BT ||
1342 			    wacom->features.type == INTUOSP2S_BT) {
1343 				input_report_abs(pen_input, ABS_DISTANCE,
1344 						 range ? frame[13] : wacom->features.distance_max);
1345 			} else {
1346 				input_report_abs(pen_input, ABS_DISTANCE,
1347 						 range ? frame[7] : wacom->features.distance_max);
1348 			}
1349 
1350 			input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x09);
1351 			input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1352 			input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1353 
1354 			input_report_key(pen_input, wacom->tool[0], prox);
1355 			input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1356 			input_report_abs(pen_input, ABS_MISC,
1357 					 wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1358 		}
1359 
1360 		wacom->shared->stylus_in_proximity = prox;
1361 
1362 		input_sync(pen_input);
1363 	}
1364 }
1365 
1366 static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1367 {
1368 	const int finger_touch_len = 8;
1369 	const int finger_frames = 4;
1370 	const int finger_frame_len = 43;
1371 
1372 	struct input_dev *touch_input = wacom->touch_input;
1373 	unsigned char *data = wacom->data;
1374 	int num_contacts_left = 5;
1375 	int i, j;
1376 
1377 	for (i = 0; i < finger_frames; i++) {
1378 		unsigned char *frame = &data[i*finger_frame_len + 109];
1379 		int current_num_contacts = frame[0] & 0x7F;
1380 		int contacts_to_send;
1381 
1382 		if (!(frame[0] & 0x80))
1383 			continue;
1384 
1385 		/*
1386 		 * First packet resets the counter since only the first
1387 		 * packet in series will have non-zero current_num_contacts.
1388 		 */
1389 		if (current_num_contacts)
1390 			wacom->num_contacts_left = current_num_contacts;
1391 
1392 		contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1393 
1394 		for (j = 0; j < contacts_to_send; j++) {
1395 			unsigned char *touch = &frame[j*finger_touch_len + 1];
1396 			int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1397 			int x = get_unaligned_le16(&touch[2]);
1398 			int y = get_unaligned_le16(&touch[4]);
1399 			int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1400 			int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1401 
1402 			if (slot < 0)
1403 				continue;
1404 
1405 			input_mt_slot(touch_input, slot);
1406 			input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1407 			input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1408 			input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1409 			input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1410 			input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1411 			input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1412 		}
1413 
1414 		input_mt_sync_frame(touch_input);
1415 
1416 		wacom->num_contacts_left -= contacts_to_send;
1417 		if (wacom->num_contacts_left <= 0) {
1418 			wacom->num_contacts_left = 0;
1419 			wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1420 			input_sync(touch_input);
1421 		}
1422 	}
1423 
1424 	if (wacom->num_contacts_left == 0) {
1425 		// Be careful that we don't accidentally call input_sync with
1426 		// only a partial set of fingers of processed
1427 		input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1428 		input_sync(touch_input);
1429 	}
1430 
1431 }
1432 
1433 static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1434 {
1435 	struct input_dev *pad_input = wacom->pad_input;
1436 	unsigned char *data = wacom->data;
1437 	int nbuttons = wacom->features.numbered_buttons;
1438 
1439 	int expresskeys = data[282];
1440 	int center = (data[281] & 0x40) >> 6;
1441 	int ring = data[285] & 0x7F;
1442 	bool ringstatus = data[285] & 0x80;
1443 	bool prox = expresskeys || center || ringstatus;
1444 
1445 	/* Fix touchring data: userspace expects 0 at left and increasing clockwise */
1446 	ring = 71 - ring;
1447 	ring += 3*72/16;
1448 	if (ring > 71)
1449 		ring -= 72;
1450 
1451 	wacom_report_numbered_buttons(pad_input, nbuttons,
1452                                       expresskeys | (center << (nbuttons - 1)));
1453 
1454 	input_report_abs(pad_input, ABS_WHEEL, ringstatus ? ring : 0);
1455 
1456 	input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
1457 	input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
1458 	input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1459 
1460 	input_sync(pad_input);
1461 }
1462 
1463 static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1464 {
1465 	unsigned char *data = wacom->data;
1466 
1467 	bool chg = data[284] & 0x80;
1468 	int battery_status = data[284] & 0x7F;
1469 
1470 	wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1471 			     battery_status, chg, 1, chg);
1472 }
1473 
1474 static void wacom_intuos_gen3_bt_pad(struct wacom_wac *wacom)
1475 {
1476 	struct input_dev *pad_input = wacom->pad_input;
1477 	unsigned char *data = wacom->data;
1478 
1479 	int buttons = data[44];
1480 
1481 	wacom_report_numbered_buttons(pad_input, 4, buttons);
1482 
1483 	input_report_key(pad_input, wacom->tool[1], buttons ? 1 : 0);
1484 	input_report_abs(pad_input, ABS_MISC, buttons ? PAD_DEVICE_ID : 0);
1485 	input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1486 
1487 	input_sync(pad_input);
1488 }
1489 
1490 static void wacom_intuos_gen3_bt_battery(struct wacom_wac *wacom)
1491 {
1492 	unsigned char *data = wacom->data;
1493 
1494 	bool chg = data[45] & 0x80;
1495 	int battery_status = data[45] & 0x7F;
1496 
1497 	wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1498 			     battery_status, chg, 1, chg);
1499 }
1500 
1501 static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1502 {
1503 	unsigned char *data = wacom->data;
1504 
1505 	if (data[0] != 0x80 && data[0] != 0x81) {
1506 		dev_dbg(wacom->pen_input->dev.parent,
1507 			"%s: received unknown report #%d\n", __func__, data[0]);
1508 		return 0;
1509 	}
1510 
1511 	wacom_intuos_pro2_bt_pen(wacom);
1512 	if (wacom->features.type == INTUOSP2_BT ||
1513 	    wacom->features.type == INTUOSP2S_BT) {
1514 		wacom_intuos_pro2_bt_touch(wacom);
1515 		wacom_intuos_pro2_bt_pad(wacom);
1516 		wacom_intuos_pro2_bt_battery(wacom);
1517 	} else {
1518 		wacom_intuos_gen3_bt_pad(wacom);
1519 		wacom_intuos_gen3_bt_battery(wacom);
1520 	}
1521 	return 0;
1522 }
1523 
1524 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1525 {
1526 	struct input_dev *input = wacom->touch_input;
1527 	unsigned char *data = wacom->data;
1528 	int i;
1529 	int current_num_contacts = data[61];
1530 	int contacts_to_send = 0;
1531 	int num_contacts_left = 4; /* maximum contacts per packet */
1532 	int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1533 	int y_offset = 2;
1534 
1535 	if (touch_is_muted(wacom) && !wacom->shared->touch_down)
1536 		return 0;
1537 
1538 	if (wacom->features.type == WACOM_27QHDT) {
1539 		current_num_contacts = data[63];
1540 		num_contacts_left = 10;
1541 		byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1542 		y_offset = 0;
1543 	}
1544 
1545 	/*
1546 	 * First packet resets the counter since only the first
1547 	 * packet in series will have non-zero current_num_contacts.
1548 	 */
1549 	if (current_num_contacts)
1550 		wacom->num_contacts_left = current_num_contacts;
1551 
1552 	contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1553 
1554 	for (i = 0; i < contacts_to_send; i++) {
1555 		int offset = (byte_per_packet * i) + 1;
1556 		bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1557 		int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1558 
1559 		if (slot < 0)
1560 			continue;
1561 		input_mt_slot(input, slot);
1562 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1563 
1564 		if (touch) {
1565 			int t_x = get_unaligned_le16(&data[offset + 2]);
1566 			int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1567 
1568 			input_report_abs(input, ABS_MT_POSITION_X, t_x);
1569 			input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1570 
1571 			if (wacom->features.type != WACOM_27QHDT) {
1572 				int c_x = get_unaligned_le16(&data[offset + 4]);
1573 				int c_y = get_unaligned_le16(&data[offset + 8]);
1574 				int w = get_unaligned_le16(&data[offset + 10]);
1575 				int h = get_unaligned_le16(&data[offset + 12]);
1576 
1577 				input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1578 				input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1579 						 min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1580 				input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1581 				input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1582 			}
1583 		}
1584 	}
1585 	input_mt_sync_frame(input);
1586 
1587 	wacom->num_contacts_left -= contacts_to_send;
1588 	if (wacom->num_contacts_left <= 0) {
1589 		wacom->num_contacts_left = 0;
1590 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1591 	}
1592 	return 1;
1593 }
1594 
1595 static int wacom_mt_touch(struct wacom_wac *wacom)
1596 {
1597 	struct input_dev *input = wacom->touch_input;
1598 	unsigned char *data = wacom->data;
1599 	int i;
1600 	int current_num_contacts = data[2];
1601 	int contacts_to_send = 0;
1602 	int x_offset = 0;
1603 
1604 	/* MTTPC does not support Height and Width */
1605 	if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1606 		x_offset = -4;
1607 
1608 	/*
1609 	 * First packet resets the counter since only the first
1610 	 * packet in series will have non-zero current_num_contacts.
1611 	 */
1612 	if (current_num_contacts)
1613 		wacom->num_contacts_left = current_num_contacts;
1614 
1615 	/* There are at most 5 contacts per packet */
1616 	contacts_to_send = min(5, wacom->num_contacts_left);
1617 
1618 	for (i = 0; i < contacts_to_send; i++) {
1619 		int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1620 		bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1621 		int id = get_unaligned_le16(&data[offset + 1]);
1622 		int slot = input_mt_get_slot_by_key(input, id);
1623 
1624 		if (slot < 0)
1625 			continue;
1626 
1627 		input_mt_slot(input, slot);
1628 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1629 		if (touch) {
1630 			int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1631 			int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1632 			input_report_abs(input, ABS_MT_POSITION_X, x);
1633 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1634 		}
1635 	}
1636 	input_mt_sync_frame(input);
1637 
1638 	wacom->num_contacts_left -= contacts_to_send;
1639 	if (wacom->num_contacts_left <= 0) {
1640 		wacom->num_contacts_left = 0;
1641 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1642 	}
1643 	return 1;
1644 }
1645 
1646 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1647 {
1648 	struct input_dev *input = wacom->touch_input;
1649 	unsigned char *data = wacom->data;
1650 	int i;
1651 
1652 	for (i = 0; i < 2; i++) {
1653 		int p = data[1] & (1 << i);
1654 		bool touch = p && report_touch_events(wacom);
1655 
1656 		input_mt_slot(input, i);
1657 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1658 		if (touch) {
1659 			int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1660 			int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1661 
1662 			input_report_abs(input, ABS_MT_POSITION_X, x);
1663 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1664 		}
1665 	}
1666 	input_mt_sync_frame(input);
1667 
1668 	/* keep touch state for pen event */
1669 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1670 
1671 	return 1;
1672 }
1673 
1674 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1675 {
1676 	unsigned char *data = wacom->data;
1677 	struct input_dev *input = wacom->touch_input;
1678 	bool prox = report_touch_events(wacom);
1679 	int x = 0, y = 0;
1680 
1681 	if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1682 		return 0;
1683 
1684 	if (len == WACOM_PKGLEN_TPC1FG) {
1685 		prox = prox && (data[0] & 0x01);
1686 		x = get_unaligned_le16(&data[1]);
1687 		y = get_unaligned_le16(&data[3]);
1688 	} else if (len == WACOM_PKGLEN_TPC1FG_B) {
1689 		prox = prox && (data[2] & 0x01);
1690 		x = get_unaligned_le16(&data[3]);
1691 		y = get_unaligned_le16(&data[5]);
1692 	} else {
1693 		prox = prox && (data[1] & 0x01);
1694 		x = le16_to_cpup((__le16 *)&data[2]);
1695 		y = le16_to_cpup((__le16 *)&data[4]);
1696 	}
1697 
1698 	if (prox) {
1699 		input_report_abs(input, ABS_X, x);
1700 		input_report_abs(input, ABS_Y, y);
1701 	}
1702 	input_report_key(input, BTN_TOUCH, prox);
1703 
1704 	/* keep touch state for pen events */
1705 	wacom->shared->touch_down = prox;
1706 
1707 	return 1;
1708 }
1709 
1710 static int wacom_tpc_pen(struct wacom_wac *wacom)
1711 {
1712 	unsigned char *data = wacom->data;
1713 	struct input_dev *input = wacom->pen_input;
1714 	bool prox = data[1] & 0x20;
1715 
1716 	if (!wacom->shared->stylus_in_proximity) /* first in prox */
1717 		/* Going into proximity select tool */
1718 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1719 
1720 	/* keep pen state for touch events */
1721 	wacom->shared->stylus_in_proximity = prox;
1722 
1723 	/* send pen events only when touch is up or forced out
1724 	 * or touch arbitration is off
1725 	 */
1726 	if (!delay_pen_events(wacom)) {
1727 		input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1728 		input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1729 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1730 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1731 		input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1732 		input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1733 		input_report_key(input, wacom->tool[0], prox);
1734 		return 1;
1735 	}
1736 
1737 	return 0;
1738 }
1739 
1740 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1741 {
1742 	unsigned char *data = wacom->data;
1743 
1744 	if (wacom->pen_input) {
1745 		dev_dbg(wacom->pen_input->dev.parent,
1746 			"%s: received report #%d\n", __func__, data[0]);
1747 
1748 		if (len == WACOM_PKGLEN_PENABLED ||
1749 		    data[0] == WACOM_REPORT_PENABLED)
1750 			return wacom_tpc_pen(wacom);
1751 	}
1752 	else if (wacom->touch_input) {
1753 		dev_dbg(wacom->touch_input->dev.parent,
1754 			"%s: received report #%d\n", __func__, data[0]);
1755 
1756 		switch (len) {
1757 		case WACOM_PKGLEN_TPC1FG:
1758 			return wacom_tpc_single_touch(wacom, len);
1759 
1760 		case WACOM_PKGLEN_TPC2FG:
1761 			return wacom_tpc_mt_touch(wacom);
1762 
1763 		default:
1764 			switch (data[0]) {
1765 			case WACOM_REPORT_TPC1FG:
1766 			case WACOM_REPORT_TPCHID:
1767 			case WACOM_REPORT_TPCST:
1768 			case WACOM_REPORT_TPC1FGE:
1769 				return wacom_tpc_single_touch(wacom, len);
1770 
1771 			case WACOM_REPORT_TPCMT:
1772 			case WACOM_REPORT_TPCMT2:
1773 				return wacom_mt_touch(wacom);
1774 
1775 			}
1776 		}
1777 	}
1778 
1779 	return 0;
1780 }
1781 
1782 static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage,
1783 				 int value, int num, int denom)
1784 {
1785 	struct input_absinfo *abs = &input->absinfo[usage->code];
1786 	int range = (abs->maximum - abs->minimum + 1);
1787 
1788 	value += num*range/denom;
1789 	if (value > abs->maximum)
1790 		value -= range;
1791 	else if (value < abs->minimum)
1792 		value += range;
1793 	return value;
1794 }
1795 
1796 int wacom_equivalent_usage(int usage)
1797 {
1798 	if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1799 		int subpage = (usage & 0xFF00) << 8;
1800 		int subusage = (usage & 0xFF);
1801 
1802 		if (subpage == WACOM_HID_SP_PAD ||
1803 		    subpage == WACOM_HID_SP_BUTTON ||
1804 		    subpage == WACOM_HID_SP_DIGITIZER ||
1805 		    subpage == WACOM_HID_SP_DIGITIZERINFO ||
1806 		    usage == WACOM_HID_WD_SENSE ||
1807 		    usage == WACOM_HID_WD_SERIALHI ||
1808 		    usage == WACOM_HID_WD_TOOLTYPE ||
1809 		    usage == WACOM_HID_WD_DISTANCE ||
1810 		    usage == WACOM_HID_WD_TOUCHSTRIP ||
1811 		    usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1812 		    usage == WACOM_HID_WD_TOUCHRING ||
1813 		    usage == WACOM_HID_WD_TOUCHRINGSTATUS ||
1814 		    usage == WACOM_HID_WD_REPORT_VALID ||
1815 		    usage == WACOM_HID_WD_BARRELSWITCH3 ||
1816 		    usage == WACOM_HID_WD_SEQUENCENUMBER) {
1817 			return usage;
1818 		}
1819 
1820 		if (subpage == HID_UP_UNDEFINED)
1821 			subpage = HID_UP_DIGITIZER;
1822 
1823 		return subpage | subusage;
1824 	}
1825 
1826 	if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1827 		int subpage = (usage & 0xFF00) << 8;
1828 		int subusage = (usage & 0xFF);
1829 
1830 		if (usage == WACOM_HID_WT_REPORT_VALID)
1831 			return usage;
1832 
1833 		if (subpage == HID_UP_UNDEFINED)
1834 			subpage = WACOM_HID_SP_DIGITIZER;
1835 
1836 		return subpage | subusage;
1837 	}
1838 
1839 	return usage;
1840 }
1841 
1842 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1843 		struct hid_field *field, __u8 type, __u16 code, int fuzz)
1844 {
1845 	struct wacom *wacom = input_get_drvdata(input);
1846 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1847 	struct wacom_features *features = &wacom_wac->features;
1848 	int fmin = field->logical_minimum;
1849 	int fmax = field->logical_maximum;
1850 	unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1851 	int resolution_code = code;
1852 
1853 	if (equivalent_usage == HID_DG_TWIST) {
1854 		resolution_code = ABS_RZ;
1855 	}
1856 
1857 	if (equivalent_usage == HID_GD_X) {
1858 		fmin += features->offset_left;
1859 		fmax -= features->offset_right;
1860 	}
1861 	if (equivalent_usage == HID_GD_Y) {
1862 		fmin += features->offset_top;
1863 		fmax -= features->offset_bottom;
1864 	}
1865 
1866 	usage->type = type;
1867 	usage->code = code;
1868 
1869 	switch (type) {
1870 	case EV_ABS:
1871 		input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1872 		input_abs_set_res(input, code,
1873 				  hidinput_calc_abs_res(field, resolution_code));
1874 		break;
1875 	case EV_KEY:
1876 	case EV_MSC:
1877 	case EV_SW:
1878 		input_set_capability(input, type, code);
1879 		break;
1880 	}
1881 }
1882 
1883 static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
1884 		struct hid_field *field, struct hid_usage *usage)
1885 {
1886 	struct wacom *wacom = hid_get_drvdata(hdev);
1887 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1888 	struct wacom_features *features = &wacom_wac->features;
1889 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1890 
1891 	switch (equivalent_usage) {
1892 	case HID_DG_BATTERYSTRENGTH:
1893 	case WACOM_HID_WD_BATTERY_LEVEL:
1894 	case WACOM_HID_WD_BATTERY_CHARGING:
1895 		features->quirks |= WACOM_QUIRK_BATTERY;
1896 		break;
1897 	}
1898 }
1899 
1900 static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
1901 		struct hid_usage *usage, __s32 value)
1902 {
1903 	struct wacom *wacom = hid_get_drvdata(hdev);
1904 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1905 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1906 
1907 	switch (equivalent_usage) {
1908 	case HID_DG_BATTERYSTRENGTH:
1909 		if (value == 0) {
1910 			wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
1911 		}
1912 		else {
1913 			value = value * 100 / (field->logical_maximum - field->logical_minimum);
1914 			wacom_wac->hid_data.battery_capacity = value;
1915 			wacom_wac->hid_data.bat_connected = 1;
1916 			wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1917 		}
1918 		break;
1919 	case WACOM_HID_WD_BATTERY_LEVEL:
1920 		value = value * 100 / (field->logical_maximum - field->logical_minimum);
1921 		wacom_wac->hid_data.battery_capacity = value;
1922 		wacom_wac->hid_data.bat_connected = 1;
1923 		wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1924 		break;
1925 	case WACOM_HID_WD_BATTERY_CHARGING:
1926 		wacom_wac->hid_data.bat_charging = value;
1927 		wacom_wac->hid_data.ps_connected = value;
1928 		wacom_wac->hid_data.bat_connected = 1;
1929 		wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1930 		break;
1931 	}
1932 }
1933 
1934 static void wacom_wac_battery_pre_report(struct hid_device *hdev,
1935 		struct hid_report *report)
1936 {
1937 	return;
1938 }
1939 
1940 static void wacom_wac_battery_report(struct hid_device *hdev,
1941 		struct hid_report *report)
1942 {
1943 	struct wacom *wacom = hid_get_drvdata(hdev);
1944 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1945 	struct wacom_features *features = &wacom_wac->features;
1946 
1947 	if (features->quirks & WACOM_QUIRK_BATTERY) {
1948 		int status = wacom_wac->hid_data.bat_status;
1949 		int capacity = wacom_wac->hid_data.battery_capacity;
1950 		bool charging = wacom_wac->hid_data.bat_charging;
1951 		bool connected = wacom_wac->hid_data.bat_connected;
1952 		bool powered = wacom_wac->hid_data.ps_connected;
1953 
1954 		wacom_notify_battery(wacom_wac, status, capacity, charging,
1955 				     connected, powered);
1956 	}
1957 }
1958 
1959 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
1960 		struct hid_field *field, struct hid_usage *usage)
1961 {
1962 	struct wacom *wacom = hid_get_drvdata(hdev);
1963 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1964 	struct wacom_features *features = &wacom_wac->features;
1965 	struct input_dev *input = wacom_wac->pad_input;
1966 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1967 
1968 	switch (equivalent_usage) {
1969 	case WACOM_HID_WD_ACCELEROMETER_X:
1970 		__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1971 		wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
1972 		features->device_type |= WACOM_DEVICETYPE_PAD;
1973 		break;
1974 	case WACOM_HID_WD_ACCELEROMETER_Y:
1975 		__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1976 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
1977 		features->device_type |= WACOM_DEVICETYPE_PAD;
1978 		break;
1979 	case WACOM_HID_WD_ACCELEROMETER_Z:
1980 		__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1981 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1982 		features->device_type |= WACOM_DEVICETYPE_PAD;
1983 		break;
1984 	case WACOM_HID_WD_BUTTONCENTER:
1985 	case WACOM_HID_WD_BUTTONHOME:
1986 	case WACOM_HID_WD_BUTTONUP:
1987 	case WACOM_HID_WD_BUTTONDOWN:
1988 	case WACOM_HID_WD_BUTTONLEFT:
1989 	case WACOM_HID_WD_BUTTONRIGHT:
1990 		wacom_map_usage(input, usage, field, EV_KEY,
1991 				wacom_numbered_button_to_key(features->numbered_buttons),
1992 				0);
1993 		features->numbered_buttons++;
1994 		features->device_type |= WACOM_DEVICETYPE_PAD;
1995 		break;
1996 	case WACOM_HID_WD_MUTE_DEVICE:
1997 		/* softkey touch switch */
1998 		wacom_wac->is_soft_touch_switch = true;
1999 		fallthrough;
2000 	case WACOM_HID_WD_TOUCHONOFF:
2001 		/*
2002 		 * These two usages, which are used to mute touch events, come
2003 		 * from the pad packet, but are reported on the touch
2004 		 * interface. Because the touch interface may not have
2005 		 * been created yet, we cannot call wacom_map_usage(). In
2006 		 * order to process the usages when we receive them, we set
2007 		 * the usage type and code directly.
2008 		 */
2009 		wacom_wac->has_mute_touch_switch = true;
2010 		usage->type = EV_SW;
2011 		usage->code = SW_MUTE_DEVICE;
2012 		features->device_type |= WACOM_DEVICETYPE_PAD;
2013 		break;
2014 	case WACOM_HID_WD_TOUCHSTRIP:
2015 		wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
2016 		features->device_type |= WACOM_DEVICETYPE_PAD;
2017 		break;
2018 	case WACOM_HID_WD_TOUCHSTRIP2:
2019 		wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
2020 		features->device_type |= WACOM_DEVICETYPE_PAD;
2021 		break;
2022 	case WACOM_HID_WD_TOUCHRING:
2023 		wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2024 		features->device_type |= WACOM_DEVICETYPE_PAD;
2025 		break;
2026 	case WACOM_HID_WD_TOUCHRINGSTATUS:
2027 		/*
2028 		 * Only set up type/code association. Completely mapping
2029 		 * this usage may overwrite the axis resolution and range.
2030 		 */
2031 		usage->type = EV_ABS;
2032 		usage->code = ABS_WHEEL;
2033 		set_bit(EV_ABS, input->evbit);
2034 		features->device_type |= WACOM_DEVICETYPE_PAD;
2035 		break;
2036 	case WACOM_HID_WD_BUTTONCONFIG:
2037 		wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0);
2038 		features->device_type |= WACOM_DEVICETYPE_PAD;
2039 		break;
2040 	case WACOM_HID_WD_ONSCREEN_KEYBOARD:
2041 		wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0);
2042 		features->device_type |= WACOM_DEVICETYPE_PAD;
2043 		break;
2044 	case WACOM_HID_WD_CONTROLPANEL:
2045 		wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0);
2046 		features->device_type |= WACOM_DEVICETYPE_PAD;
2047 		break;
2048 	case WACOM_HID_WD_MODE_CHANGE:
2049 		/* do not overwrite previous data */
2050 		if (!wacom_wac->has_mode_change) {
2051 			wacom_wac->has_mode_change = true;
2052 			wacom_wac->is_direct_mode = true;
2053 		}
2054 		features->device_type |= WACOM_DEVICETYPE_PAD;
2055 		break;
2056 	}
2057 
2058 	switch (equivalent_usage & 0xfffffff0) {
2059 	case WACOM_HID_WD_EXPRESSKEY00:
2060 		wacom_map_usage(input, usage, field, EV_KEY,
2061 				wacom_numbered_button_to_key(features->numbered_buttons),
2062 				0);
2063 		features->numbered_buttons++;
2064 		features->device_type |= WACOM_DEVICETYPE_PAD;
2065 		break;
2066 	}
2067 }
2068 
2069 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
2070 		struct hid_usage *usage, __s32 value)
2071 {
2072 	struct wacom *wacom = hid_get_drvdata(hdev);
2073 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2074 	struct input_dev *input = wacom_wac->pad_input;
2075 	struct wacom_features *features = &wacom_wac->features;
2076 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2077 	int i;
2078 	bool do_report = false;
2079 
2080 	/*
2081 	 * Avoid reporting this event and setting inrange_state if this usage
2082 	 * hasn't been mapped.
2083 	 */
2084 	if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
2085 		return;
2086 
2087 	if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
2088 		if (usage->hid != WACOM_HID_WD_TOUCHRING)
2089 			wacom_wac->hid_data.inrange_state |= value;
2090 	}
2091 
2092 	switch (equivalent_usage) {
2093 	case WACOM_HID_WD_TOUCHRING:
2094 		/*
2095 		 * Userspace expects touchrings to increase in value with
2096 		 * clockwise gestures and have their zero point at the
2097 		 * tablet's left. HID events "should" be clockwise-
2098 		 * increasing and zero at top, though the MobileStudio
2099 		 * Pro and 2nd-gen Intuos Pro don't do this...
2100 		 */
2101 		if (hdev->vendor == 0x56a &&
2102 		    (hdev->product == 0x34d || hdev->product == 0x34e ||  /* MobileStudio Pro */
2103 		     hdev->product == 0x357 || hdev->product == 0x358 ||  /* Intuos Pro 2 */
2104 		     hdev->product == 0x392 ||				  /* Intuos Pro 2 */
2105 		     hdev->product == 0x398 || hdev->product == 0x399 ||  /* MobileStudio Pro */
2106 		     hdev->product == 0x3AA)) {				  /* MobileStudio Pro */
2107 			value = (field->logical_maximum - value);
2108 
2109 			if (hdev->product == 0x357 || hdev->product == 0x358 ||
2110 			    hdev->product == 0x392)
2111 				value = wacom_offset_rotation(input, usage, value, 3, 16);
2112 			else if (hdev->product == 0x34d || hdev->product == 0x34e ||
2113 				 hdev->product == 0x398 || hdev->product == 0x399 ||
2114 				 hdev->product == 0x3AA)
2115 				value = wacom_offset_rotation(input, usage, value, 1, 2);
2116 		}
2117 		else {
2118 			value = wacom_offset_rotation(input, usage, value, 1, 4);
2119 		}
2120 		do_report = true;
2121 		break;
2122 	case WACOM_HID_WD_TOUCHRINGSTATUS:
2123 		if (!value)
2124 			input_event(input, usage->type, usage->code, 0);
2125 		break;
2126 
2127 	case WACOM_HID_WD_MUTE_DEVICE:
2128 	case WACOM_HID_WD_TOUCHONOFF:
2129 		if (wacom_wac->shared->touch_input) {
2130 			bool *is_touch_on = &wacom_wac->shared->is_touch_on;
2131 
2132 			if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
2133 				*is_touch_on = !(*is_touch_on);
2134 			else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
2135 				*is_touch_on = value;
2136 
2137 			input_report_switch(wacom_wac->shared->touch_input,
2138 					    SW_MUTE_DEVICE, !(*is_touch_on));
2139 			input_sync(wacom_wac->shared->touch_input);
2140 		}
2141 		break;
2142 
2143 	case WACOM_HID_WD_MODE_CHANGE:
2144 		if (wacom_wac->is_direct_mode != value) {
2145 			wacom_wac->is_direct_mode = value;
2146 			wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE);
2147 		}
2148 		break;
2149 
2150 	case WACOM_HID_WD_BUTTONCENTER:
2151 		for (i = 0; i < wacom->led.count; i++)
2152 			wacom_update_led(wacom, features->numbered_buttons,
2153 					 value, i);
2154 		fallthrough;
2155 	default:
2156 		do_report = true;
2157 		break;
2158 	}
2159 
2160 	if (do_report) {
2161 		input_event(input, usage->type, usage->code, value);
2162 		if (value)
2163 			wacom_wac->hid_data.pad_input_event_flag = true;
2164 	}
2165 }
2166 
2167 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
2168 		struct hid_report *report)
2169 {
2170 	struct wacom *wacom = hid_get_drvdata(hdev);
2171 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2172 
2173 	wacom_wac->hid_data.inrange_state = 0;
2174 }
2175 
2176 static void wacom_wac_pad_report(struct hid_device *hdev,
2177 		struct hid_report *report, struct hid_field *field)
2178 {
2179 	struct wacom *wacom = hid_get_drvdata(hdev);
2180 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2181 	struct input_dev *input = wacom_wac->pad_input;
2182 	bool active = wacom_wac->hid_data.inrange_state != 0;
2183 
2184 	/* report prox for expresskey events */
2185 	if (wacom_wac->hid_data.pad_input_event_flag) {
2186 		input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
2187 		input_sync(input);
2188 		if (!active)
2189 			wacom_wac->hid_data.pad_input_event_flag = false;
2190 	}
2191 }
2192 
2193 static void wacom_set_barrel_switch3_usage(struct wacom_wac *wacom_wac)
2194 {
2195 	struct input_dev *input = wacom_wac->pen_input;
2196 	struct wacom_features *features = &wacom_wac->features;
2197 
2198 	if (!(features->quirks & WACOM_QUIRK_AESPEN) &&
2199 	    wacom_wac->hid_data.barrelswitch &&
2200 	    wacom_wac->hid_data.barrelswitch2 &&
2201 	    wacom_wac->hid_data.serialhi &&
2202 	    !wacom_wac->hid_data.barrelswitch3) {
2203 		input_set_capability(input, EV_KEY, BTN_STYLUS3);
2204 		features->quirks |= WACOM_QUIRK_PEN_BUTTON3;
2205 	}
2206 }
2207 
2208 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
2209 		struct hid_field *field, struct hid_usage *usage)
2210 {
2211 	struct wacom *wacom = hid_get_drvdata(hdev);
2212 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2213 	struct wacom_features *features = &wacom_wac->features;
2214 	struct input_dev *input = wacom_wac->pen_input;
2215 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2216 
2217 	switch (equivalent_usage) {
2218 	case HID_GD_X:
2219 		wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2220 		break;
2221 	case HID_GD_Y:
2222 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2223 		break;
2224 	case WACOM_HID_WD_DISTANCE:
2225 	case HID_GD_Z:
2226 		wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
2227 		break;
2228 	case HID_DG_TIPPRESSURE:
2229 		wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
2230 		break;
2231 	case HID_DG_INRANGE:
2232 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2233 		break;
2234 	case HID_DG_INVERT:
2235 		wacom_map_usage(input, usage, field, EV_KEY,
2236 				BTN_TOOL_RUBBER, 0);
2237 		break;
2238 	case HID_DG_TILT_X:
2239 		wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
2240 		break;
2241 	case HID_DG_TILT_Y:
2242 		wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
2243 		break;
2244 	case HID_DG_TWIST:
2245 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2246 		break;
2247 	case HID_DG_ERASER:
2248 		input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
2249 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2250 		break;
2251 	case HID_DG_TIPSWITCH:
2252 		input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
2253 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2254 		break;
2255 	case HID_DG_BARRELSWITCH:
2256 		wacom_wac->hid_data.barrelswitch = true;
2257 		wacom_set_barrel_switch3_usage(wacom_wac);
2258 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
2259 		break;
2260 	case HID_DG_BARRELSWITCH2:
2261 		wacom_wac->hid_data.barrelswitch2 = true;
2262 		wacom_set_barrel_switch3_usage(wacom_wac);
2263 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
2264 		break;
2265 	case HID_DG_TOOLSERIALNUMBER:
2266 		features->quirks |= WACOM_QUIRK_TOOLSERIAL;
2267 		wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
2268 		break;
2269 	case HID_DG_SCANTIME:
2270 		wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, 0);
2271 		break;
2272 	case WACOM_HID_WD_SENSE:
2273 		features->quirks |= WACOM_QUIRK_SENSE;
2274 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2275 		break;
2276 	case WACOM_HID_WD_SERIALHI:
2277 		wacom_wac->hid_data.serialhi = true;
2278 		wacom_set_barrel_switch3_usage(wacom_wac);
2279 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
2280 		break;
2281 	case WACOM_HID_WD_FINGERWHEEL:
2282 		input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
2283 		wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2284 		break;
2285 	case WACOM_HID_WD_BARRELSWITCH3:
2286 		wacom_wac->hid_data.barrelswitch3 = true;
2287 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS3, 0);
2288 		features->quirks &= ~WACOM_QUIRK_PEN_BUTTON3;
2289 		break;
2290 	}
2291 }
2292 
2293 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2294 		struct hid_usage *usage, __s32 value)
2295 {
2296 	struct wacom *wacom = hid_get_drvdata(hdev);
2297 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2298 	struct wacom_features *features = &wacom_wac->features;
2299 	struct input_dev *input = wacom_wac->pen_input;
2300 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2301 
2302 	if (wacom_wac->is_invalid_bt_frame)
2303 		return;
2304 
2305 	switch (equivalent_usage) {
2306 	case HID_GD_Z:
2307 		/*
2308 		 * HID_GD_Z "should increase as the control's position is
2309 		 * moved from high to low", while ABS_DISTANCE instead
2310 		 * increases in value as the tool moves from low to high.
2311 		 */
2312 		value = field->logical_maximum - value;
2313 		break;
2314 	case HID_DG_INRANGE:
2315 		wacom_wac->hid_data.inrange_state = value;
2316 		if (!(features->quirks & WACOM_QUIRK_SENSE))
2317 			wacom_wac->hid_data.sense_state = value;
2318 		return;
2319 	case HID_DG_INVERT:
2320 		wacom_wac->hid_data.invert_state = value;
2321 		return;
2322 	case HID_DG_ERASER:
2323 	case HID_DG_TIPSWITCH:
2324 		wacom_wac->hid_data.tipswitch |= value;
2325 		return;
2326 	case HID_DG_BARRELSWITCH:
2327 		wacom_wac->hid_data.barrelswitch = value;
2328 		return;
2329 	case HID_DG_BARRELSWITCH2:
2330 		wacom_wac->hid_data.barrelswitch2 = value;
2331 		return;
2332 	case HID_DG_TOOLSERIALNUMBER:
2333 		if (value) {
2334 			wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2335 			wacom_wac->serial[0] |= wacom_s32tou(value, field->report_size);
2336 		}
2337 		return;
2338 	case HID_DG_TWIST:
2339 		/*
2340 		 * Userspace expects pen twist to have its zero point when
2341 		 * the buttons/finger is on the tablet's left. HID values
2342 		 * are zero when buttons are toward the top.
2343 		 */
2344 		value = wacom_offset_rotation(input, usage, value, 1, 4);
2345 		break;
2346 	case WACOM_HID_WD_SENSE:
2347 		wacom_wac->hid_data.sense_state = value;
2348 		return;
2349 	case WACOM_HID_WD_SERIALHI:
2350 		if (value) {
2351 			__u32 raw_value = wacom_s32tou(value, field->report_size);
2352 
2353 			wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2354 			wacom_wac->serial[0] |= ((__u64)raw_value) << 32;
2355 			/*
2356 			 * Non-USI EMR devices may contain additional tool type
2357 			 * information here. See WACOM_HID_WD_TOOLTYPE case for
2358 			 * more details.
2359 			 */
2360 			if (value >> 20 == 1) {
2361 				wacom_wac->id[0] |= raw_value & 0xFFFFF;
2362 			}
2363 		}
2364 		return;
2365 	case WACOM_HID_WD_TOOLTYPE:
2366 		/*
2367 		 * Some devices (MobileStudio Pro, and possibly later
2368 		 * devices as well) do not return the complete tool
2369 		 * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2370 		 * bitwise OR so the complete value can be built
2371 		 * up over time :(
2372 		 */
2373 		wacom_wac->id[0] |= wacom_s32tou(value, field->report_size);
2374 		return;
2375 	case WACOM_HID_WD_OFFSETLEFT:
2376 		if (features->offset_left && value != features->offset_left)
2377 			hid_warn(hdev, "%s: overriding existing left offset "
2378 				 "%d -> %d\n", __func__, value,
2379 				 features->offset_left);
2380 		features->offset_left = value;
2381 		return;
2382 	case WACOM_HID_WD_OFFSETRIGHT:
2383 		if (features->offset_right && value != features->offset_right)
2384 			hid_warn(hdev, "%s: overriding existing right offset "
2385 				 "%d -> %d\n", __func__, value,
2386 				 features->offset_right);
2387 		features->offset_right = value;
2388 		return;
2389 	case WACOM_HID_WD_OFFSETTOP:
2390 		if (features->offset_top && value != features->offset_top)
2391 			hid_warn(hdev, "%s: overriding existing top offset "
2392 				 "%d -> %d\n", __func__, value,
2393 				 features->offset_top);
2394 		features->offset_top = value;
2395 		return;
2396 	case WACOM_HID_WD_OFFSETBOTTOM:
2397 		if (features->offset_bottom && value != features->offset_bottom)
2398 			hid_warn(hdev, "%s: overriding existing bottom offset "
2399 				 "%d -> %d\n", __func__, value,
2400 				 features->offset_bottom);
2401 		features->offset_bottom = value;
2402 		return;
2403 	case WACOM_HID_WD_REPORT_VALID:
2404 		wacom_wac->is_invalid_bt_frame = !value;
2405 		return;
2406 	case WACOM_HID_WD_BARRELSWITCH3:
2407 		wacom_wac->hid_data.barrelswitch3 = value;
2408 		return;
2409 	case WACOM_HID_WD_SEQUENCENUMBER:
2410 		if (wacom_wac->hid_data.sequence_number != value)
2411 			hid_warn(hdev, "Dropped %hu packets", (unsigned short)(value - wacom_wac->hid_data.sequence_number));
2412 		wacom_wac->hid_data.sequence_number = value + 1;
2413 		return;
2414 	}
2415 
2416 	/* send pen events only when touch is up or forced out
2417 	 * or touch arbitration is off
2418 	 */
2419 	if (!usage->type || delay_pen_events(wacom_wac))
2420 		return;
2421 
2422 	/* send pen events only when the pen is in range */
2423 	if (wacom_wac->hid_data.inrange_state)
2424 		input_event(input, usage->type, usage->code, value);
2425 	else if (wacom_wac->shared->stylus_in_proximity && !wacom_wac->hid_data.sense_state)
2426 		input_event(input, usage->type, usage->code, 0);
2427 }
2428 
2429 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2430 		struct hid_report *report)
2431 {
2432 	struct wacom *wacom = hid_get_drvdata(hdev);
2433 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2434 
2435 	wacom_wac->is_invalid_bt_frame = false;
2436 	return;
2437 }
2438 
2439 static void wacom_wac_pen_report(struct hid_device *hdev,
2440 		struct hid_report *report)
2441 {
2442 	struct wacom *wacom = hid_get_drvdata(hdev);
2443 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2444 	struct input_dev *input = wacom_wac->pen_input;
2445 	bool range = wacom_wac->hid_data.inrange_state;
2446 	bool sense = wacom_wac->hid_data.sense_state;
2447 
2448 	if (wacom_wac->is_invalid_bt_frame)
2449 		return;
2450 
2451 	if (!wacom_wac->tool[0] && range) { /* first in range */
2452 		/* Going into range select tool */
2453 		if (wacom_wac->hid_data.invert_state)
2454 			wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2455 		else if (wacom_wac->id[0])
2456 			wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2457 		else
2458 			wacom_wac->tool[0] = BTN_TOOL_PEN;
2459 	}
2460 
2461 	/* keep pen state for touch events */
2462 	wacom_wac->shared->stylus_in_proximity = sense;
2463 
2464 	if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2465 		int id = wacom_wac->id[0];
2466 		if (wacom_wac->features.quirks & WACOM_QUIRK_PEN_BUTTON3 &&
2467 		    wacom_wac->hid_data.barrelswitch & wacom_wac->hid_data.barrelswitch2) {
2468 			wacom_wac->hid_data.barrelswitch = 0;
2469 			wacom_wac->hid_data.barrelswitch2 = 0;
2470 			wacom_wac->hid_data.barrelswitch3 = 1;
2471 		}
2472 		input_report_key(input, BTN_STYLUS, wacom_wac->hid_data.barrelswitch);
2473 		input_report_key(input, BTN_STYLUS2, wacom_wac->hid_data.barrelswitch2);
2474 		input_report_key(input, BTN_STYLUS3, wacom_wac->hid_data.barrelswitch3);
2475 
2476 		/*
2477 		 * Non-USI EMR tools should have their IDs mangled to
2478 		 * match the legacy behavior of wacom_intuos_general
2479 		 */
2480 		if (wacom_wac->serial[0] >> 52 == 1)
2481 			id = wacom_intuos_id_mangle(id);
2482 
2483 		/*
2484 		 * To ensure compatibility with xf86-input-wacom, we should
2485 		 * report the BTN_TOOL_* event prior to the ABS_MISC or
2486 		 * MSC_SERIAL events.
2487 		 */
2488 		input_report_key(input, BTN_TOUCH,
2489 				wacom_wac->hid_data.tipswitch);
2490 		input_report_key(input, wacom_wac->tool[0], sense);
2491 		if (wacom_wac->serial[0]) {
2492 			input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2493 			input_report_abs(input, ABS_MISC, sense ? id : 0);
2494 		}
2495 
2496 		wacom_wac->hid_data.tipswitch = false;
2497 
2498 		input_sync(input);
2499 	}
2500 
2501 	if (!sense) {
2502 		wacom_wac->tool[0] = 0;
2503 		wacom_wac->id[0] = 0;
2504 		wacom_wac->serial[0] = 0;
2505 	}
2506 }
2507 
2508 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2509 		struct hid_field *field, struct hid_usage *usage)
2510 {
2511 	struct wacom *wacom = hid_get_drvdata(hdev);
2512 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2513 	struct input_dev *input = wacom_wac->touch_input;
2514 	unsigned touch_max = wacom_wac->features.touch_max;
2515 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2516 
2517 	switch (equivalent_usage) {
2518 	case HID_GD_X:
2519 		if (touch_max == 1)
2520 			wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2521 		else
2522 			wacom_map_usage(input, usage, field, EV_ABS,
2523 					ABS_MT_POSITION_X, 4);
2524 		break;
2525 	case HID_GD_Y:
2526 		if (touch_max == 1)
2527 			wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2528 		else
2529 			wacom_map_usage(input, usage, field, EV_ABS,
2530 					ABS_MT_POSITION_Y, 4);
2531 		break;
2532 	case HID_DG_WIDTH:
2533 	case HID_DG_HEIGHT:
2534 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2535 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2536 		input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2537 		break;
2538 	case HID_DG_TIPSWITCH:
2539 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2540 		break;
2541 	case HID_DG_CONTACTCOUNT:
2542 		wacom_wac->hid_data.cc_report = field->report->id;
2543 		wacom_wac->hid_data.cc_index = field->index;
2544 		wacom_wac->hid_data.cc_value_index = usage->usage_index;
2545 		break;
2546 	case HID_DG_CONTACTID:
2547 		if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2548 			/*
2549 			 * The HID descriptor for G11 sensors leaves logical
2550 			 * maximum set to '1' despite it being a multitouch
2551 			 * device. Override to a sensible number.
2552 			 */
2553 			field->logical_maximum = 255;
2554 		}
2555 		break;
2556 	case HID_DG_SCANTIME:
2557 		wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, 0);
2558 		break;
2559 	}
2560 }
2561 
2562 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2563 		struct input_dev *input)
2564 {
2565 	struct hid_data *hid_data = &wacom_wac->hid_data;
2566 	bool mt = wacom_wac->features.touch_max > 1;
2567 	bool prox = hid_data->tipswitch &&
2568 		    report_touch_events(wacom_wac);
2569 
2570 	if (touch_is_muted(wacom_wac)) {
2571 		if (!wacom_wac->shared->touch_down)
2572 			return;
2573 		prox = false;
2574 	}
2575 
2576 	wacom_wac->hid_data.num_received++;
2577 	if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2578 		return;
2579 
2580 	if (mt) {
2581 		int slot;
2582 
2583 		slot = input_mt_get_slot_by_key(input, hid_data->id);
2584 		if (slot < 0) {
2585 			return;
2586 		} else {
2587 			struct input_mt_slot *ps = &input->mt->slots[slot];
2588 			int mt_id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
2589 
2590 			if (!prox && mt_id < 0) {
2591 				// No data to send for this slot; short-circuit
2592 				return;
2593 			}
2594 		}
2595 
2596 		input_mt_slot(input, slot);
2597 		input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2598 	}
2599 	else {
2600 		input_report_key(input, BTN_TOUCH, prox);
2601 	}
2602 
2603 	if (prox) {
2604 		input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2605 				 hid_data->x);
2606 		input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2607 				 hid_data->y);
2608 
2609 		if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2610 			input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2611 			input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2612 			if (hid_data->width != hid_data->height)
2613 				input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2614 		}
2615 	}
2616 }
2617 
2618 static bool wacom_wac_slot_is_active(struct input_dev *dev, int key)
2619 {
2620 	struct input_mt *mt = dev->mt;
2621 	struct input_mt_slot *s;
2622 
2623 	if (!mt)
2624 		return false;
2625 
2626 	for (s = mt->slots; s != mt->slots + mt->num_slots; s++) {
2627 		if (s->key == key &&
2628 			input_mt_get_value(s, ABS_MT_TRACKING_ID) >= 0) {
2629 			return true;
2630 		}
2631 	}
2632 
2633 	return false;
2634 }
2635 
2636 static void wacom_wac_finger_event(struct hid_device *hdev,
2637 		struct hid_field *field, struct hid_usage *usage, __s32 value)
2638 {
2639 	struct wacom *wacom = hid_get_drvdata(hdev);
2640 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2641 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2642 	struct wacom_features *features = &wacom->wacom_wac.features;
2643 
2644 	if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
2645 		return;
2646 
2647 	if (wacom_wac->is_invalid_bt_frame)
2648 		return;
2649 
2650 	switch (equivalent_usage) {
2651 	case HID_DG_CONFIDENCE:
2652 		wacom_wac->hid_data.confidence = value;
2653 		break;
2654 	case HID_GD_X:
2655 		wacom_wac->hid_data.x = value;
2656 		break;
2657 	case HID_GD_Y:
2658 		wacom_wac->hid_data.y = value;
2659 		break;
2660 	case HID_DG_WIDTH:
2661 		wacom_wac->hid_data.width = value;
2662 		break;
2663 	case HID_DG_HEIGHT:
2664 		wacom_wac->hid_data.height = value;
2665 		break;
2666 	case HID_DG_CONTACTID:
2667 		wacom_wac->hid_data.id = value;
2668 		break;
2669 	case HID_DG_TIPSWITCH:
2670 		wacom_wac->hid_data.tipswitch = value;
2671 		break;
2672 	case WACOM_HID_WT_REPORT_VALID:
2673 		wacom_wac->is_invalid_bt_frame = !value;
2674 		return;
2675 	case HID_DG_CONTACTMAX:
2676 		if (!features->touch_max) {
2677 			features->touch_max = value;
2678 		} else {
2679 			hid_warn(hdev, "%s: ignoring attempt to overwrite non-zero touch_max "
2680 				 "%d -> %d\n", __func__, features->touch_max, value);
2681 		}
2682 		return;
2683 	}
2684 
2685 	if (usage->usage_index + 1 == field->report_count) {
2686 		if (equivalent_usage == wacom_wac->hid_data.last_slot_field) {
2687 			bool touch_removed = wacom_wac_slot_is_active(wacom_wac->touch_input,
2688 				wacom_wac->hid_data.id) && !wacom_wac->hid_data.tipswitch;
2689 
2690 			if (wacom_wac->hid_data.confidence || touch_removed) {
2691 				wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2692 			}
2693 		}
2694 	}
2695 }
2696 
2697 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2698 		struct hid_report *report)
2699 {
2700 	struct wacom *wacom = hid_get_drvdata(hdev);
2701 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2702 	struct hid_data* hid_data = &wacom_wac->hid_data;
2703 	int i;
2704 
2705 	if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
2706 		return;
2707 
2708 	wacom_wac->is_invalid_bt_frame = false;
2709 
2710 	hid_data->confidence = true;
2711 
2712 	hid_data->cc_report = 0;
2713 	hid_data->cc_index = -1;
2714 	hid_data->cc_value_index = -1;
2715 
2716 	for (i = 0; i < report->maxfield; i++) {
2717 		struct hid_field *field = report->field[i];
2718 		int j;
2719 
2720 		for (j = 0; j < field->maxusage; j++) {
2721 			struct hid_usage *usage = &field->usage[j];
2722 			unsigned int equivalent_usage =
2723 				wacom_equivalent_usage(usage->hid);
2724 
2725 			switch (equivalent_usage) {
2726 			case HID_GD_X:
2727 			case HID_GD_Y:
2728 			case HID_DG_WIDTH:
2729 			case HID_DG_HEIGHT:
2730 			case HID_DG_CONTACTID:
2731 			case HID_DG_INRANGE:
2732 			case HID_DG_INVERT:
2733 			case HID_DG_TIPSWITCH:
2734 				hid_data->last_slot_field = equivalent_usage;
2735 				break;
2736 			case HID_DG_CONTACTCOUNT:
2737 				hid_data->cc_report = report->id;
2738 				hid_data->cc_index = i;
2739 				hid_data->cc_value_index = j;
2740 				break;
2741 			}
2742 		}
2743 	}
2744 
2745 	if (hid_data->cc_report != 0 &&
2746 	    hid_data->cc_index >= 0) {
2747 		struct hid_field *field = report->field[hid_data->cc_index];
2748 		int value = field->value[hid_data->cc_value_index];
2749 		if (value) {
2750 			hid_data->num_expected = value;
2751 			hid_data->num_received = 0;
2752 		}
2753 	}
2754 	else {
2755 		hid_data->num_expected = wacom_wac->features.touch_max;
2756 		hid_data->num_received = 0;
2757 	}
2758 }
2759 
2760 static void wacom_wac_finger_report(struct hid_device *hdev,
2761 		struct hid_report *report)
2762 {
2763 	struct wacom *wacom = hid_get_drvdata(hdev);
2764 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2765 	struct input_dev *input = wacom_wac->touch_input;
2766 	unsigned touch_max = wacom_wac->features.touch_max;
2767 
2768 	/* if there was nothing to process, don't send an empty sync */
2769 	if (wacom_wac->hid_data.num_expected == 0)
2770 		return;
2771 
2772 	/* If more packets of data are expected, give us a chance to
2773 	 * process them rather than immediately syncing a partial
2774 	 * update.
2775 	 */
2776 	if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2777 		return;
2778 
2779 	if (touch_max > 1)
2780 		input_mt_sync_frame(input);
2781 
2782 	input_sync(input);
2783 	wacom_wac->hid_data.num_received = 0;
2784 	wacom_wac->hid_data.num_expected = 0;
2785 
2786 	/* keep touch state for pen event */
2787 	wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2788 }
2789 
2790 void wacom_wac_usage_mapping(struct hid_device *hdev,
2791 		struct hid_field *field, struct hid_usage *usage)
2792 {
2793 	struct wacom *wacom = hid_get_drvdata(hdev);
2794 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2795 	struct wacom_features *features = &wacom_wac->features;
2796 
2797 	if (WACOM_DIRECT_DEVICE(field))
2798 		features->device_type |= WACOM_DEVICETYPE_DIRECT;
2799 
2800 	/* usage tests must precede field tests */
2801 	if (WACOM_BATTERY_USAGE(usage))
2802 		wacom_wac_battery_usage_mapping(hdev, field, usage);
2803 	else if (WACOM_PAD_FIELD(field))
2804 		wacom_wac_pad_usage_mapping(hdev, field, usage);
2805 	else if (WACOM_PEN_FIELD(field))
2806 		wacom_wac_pen_usage_mapping(hdev, field, usage);
2807 	else if (WACOM_FINGER_FIELD(field))
2808 		wacom_wac_finger_usage_mapping(hdev, field, usage);
2809 }
2810 
2811 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2812 		struct hid_usage *usage, __s32 value)
2813 {
2814 	struct wacom *wacom = hid_get_drvdata(hdev);
2815 
2816 	if (wacom->wacom_wac.features.type != HID_GENERIC)
2817 		return;
2818 
2819 	if (value > field->logical_maximum || value < field->logical_minimum)
2820 		return;
2821 
2822 	/* usage tests must precede field tests */
2823 	if (WACOM_BATTERY_USAGE(usage))
2824 		wacom_wac_battery_event(hdev, field, usage, value);
2825 	else if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2826 		wacom_wac_pad_event(hdev, field, usage, value);
2827 	else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2828 		wacom_wac_pen_event(hdev, field, usage, value);
2829 	else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2830 		wacom_wac_finger_event(hdev, field, usage, value);
2831 }
2832 
2833 static void wacom_report_events(struct hid_device *hdev,
2834 				struct hid_report *report, int collection_index,
2835 				int field_index)
2836 {
2837 	int r;
2838 
2839 	for (r = field_index; r < report->maxfield; r++) {
2840 		struct hid_field *field;
2841 		unsigned count, n;
2842 
2843 		field = report->field[r];
2844 		count = field->report_count;
2845 
2846 		if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2847 			continue;
2848 
2849 		for (n = 0 ; n < count; n++) {
2850 			if (field->usage[n].collection_index == collection_index)
2851 				wacom_wac_event(hdev, field, &field->usage[n],
2852 						field->value[n]);
2853 			else
2854 				return;
2855 		}
2856 	}
2857 }
2858 
2859 static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
2860 			 int collection_index, struct hid_field *field,
2861 			 int field_index)
2862 {
2863 	struct wacom *wacom = hid_get_drvdata(hdev);
2864 
2865 	wacom_report_events(hdev, report, collection_index, field_index);
2866 
2867 	/*
2868 	 * Non-input reports may be sent prior to the device being
2869 	 * completely initialized. Since only their events need
2870 	 * to be processed, exit after 'wacom_report_events' has
2871 	 * been called to prevent potential crashes in the report-
2872 	 * processing functions.
2873 	 */
2874 	if (report->type != HID_INPUT_REPORT)
2875 		return -1;
2876 
2877 	if (WACOM_PAD_FIELD(field))
2878 		return 0;
2879 	else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2880 		wacom_wac_pen_report(hdev, report);
2881 	else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2882 		wacom_wac_finger_report(hdev, report);
2883 
2884 	return 0;
2885 }
2886 
2887 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2888 {
2889 	struct wacom *wacom = hid_get_drvdata(hdev);
2890 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2891 	struct hid_field *field;
2892 	bool pad_in_hid_field = false, pen_in_hid_field = false,
2893 		finger_in_hid_field = false, true_pad = false;
2894 	int r;
2895 	int prev_collection = -1;
2896 
2897 	if (wacom_wac->features.type != HID_GENERIC)
2898 		return;
2899 
2900 	for (r = 0; r < report->maxfield; r++) {
2901 		field = report->field[r];
2902 
2903 		if (WACOM_PAD_FIELD(field))
2904 			pad_in_hid_field = true;
2905 		if (WACOM_PEN_FIELD(field))
2906 			pen_in_hid_field = true;
2907 		if (WACOM_FINGER_FIELD(field))
2908 			finger_in_hid_field = true;
2909 		if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY)
2910 			true_pad = true;
2911 	}
2912 
2913 	wacom_wac_battery_pre_report(hdev, report);
2914 
2915 	if (pad_in_hid_field && wacom->wacom_wac.pad_input)
2916 		wacom_wac_pad_pre_report(hdev, report);
2917 	if (pen_in_hid_field && wacom->wacom_wac.pen_input)
2918 		wacom_wac_pen_pre_report(hdev, report);
2919 	if (finger_in_hid_field && wacom->wacom_wac.touch_input)
2920 		wacom_wac_finger_pre_report(hdev, report);
2921 
2922 	for (r = 0; r < report->maxfield; r++) {
2923 		field = report->field[r];
2924 
2925 		if (field->usage[0].collection_index != prev_collection) {
2926 			if (wacom_wac_collection(hdev, report,
2927 				field->usage[0].collection_index, field, r) < 0)
2928 				return;
2929 			prev_collection = field->usage[0].collection_index;
2930 		}
2931 	}
2932 
2933 	wacom_wac_battery_report(hdev, report);
2934 
2935 	if (true_pad && wacom->wacom_wac.pad_input)
2936 		wacom_wac_pad_report(hdev, report, field);
2937 }
2938 
2939 static int wacom_bpt_touch(struct wacom_wac *wacom)
2940 {
2941 	struct wacom_features *features = &wacom->features;
2942 	struct input_dev *input = wacom->touch_input;
2943 	struct input_dev *pad_input = wacom->pad_input;
2944 	unsigned char *data = wacom->data;
2945 	int i;
2946 
2947 	if (data[0] != 0x02)
2948 	    return 0;
2949 
2950 	for (i = 0; i < 2; i++) {
2951 		int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
2952 		bool touch = report_touch_events(wacom)
2953 			   && (data[offset + 3] & 0x80);
2954 
2955 		input_mt_slot(input, i);
2956 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2957 		if (touch) {
2958 			int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
2959 			int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
2960 			if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
2961 				x <<= 5;
2962 				y <<= 5;
2963 			}
2964 			input_report_abs(input, ABS_MT_POSITION_X, x);
2965 			input_report_abs(input, ABS_MT_POSITION_Y, y);
2966 		}
2967 	}
2968 
2969 	input_mt_sync_frame(input);
2970 
2971 	input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
2972 	input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
2973 	input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
2974 	input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
2975 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2976 
2977 	return 1;
2978 }
2979 
2980 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
2981 {
2982 	struct wacom_features *features = &wacom->features;
2983 	struct input_dev *input = wacom->touch_input;
2984 	bool touch = data[1] & 0x80;
2985 	int slot = input_mt_get_slot_by_key(input, data[0]);
2986 
2987 	if (slot < 0)
2988 		return;
2989 
2990 	touch = touch && report_touch_events(wacom);
2991 
2992 	input_mt_slot(input, slot);
2993 	input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2994 
2995 	if (touch) {
2996 		int x = (data[2] << 4) | (data[4] >> 4);
2997 		int y = (data[3] << 4) | (data[4] & 0x0f);
2998 		int width, height;
2999 
3000 		if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
3001 			width  = data[5] * 100;
3002 			height = data[6] * 100;
3003 		} else {
3004 			/*
3005 			 * "a" is a scaled-down area which we assume is
3006 			 * roughly circular and which can be described as:
3007 			 * a=(pi*r^2)/C.
3008 			 */
3009 			int a = data[5];
3010 			int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
3011 			int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
3012 			width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
3013 			height = width * y_res / x_res;
3014 		}
3015 
3016 		input_report_abs(input, ABS_MT_POSITION_X, x);
3017 		input_report_abs(input, ABS_MT_POSITION_Y, y);
3018 		input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
3019 		input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
3020 	}
3021 }
3022 
3023 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
3024 {
3025 	struct input_dev *input = wacom->pad_input;
3026 	struct wacom_features *features = &wacom->features;
3027 
3028 	if (features->type == INTUOSHT || features->type == INTUOSHT2) {
3029 		input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
3030 		input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
3031 	} else {
3032 		input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
3033 		input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
3034 	}
3035 	input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
3036 	input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
3037 }
3038 
3039 static int wacom_bpt3_touch(struct wacom_wac *wacom)
3040 {
3041 	unsigned char *data = wacom->data;
3042 	int count = data[1] & 0x07;
3043 	int  touch_changed = 0, i;
3044 
3045 	if (data[0] != 0x02)
3046 	    return 0;
3047 
3048 	/* data has up to 7 fixed sized 8-byte messages starting at data[2] */
3049 	for (i = 0; i < count; i++) {
3050 		int offset = (8 * i) + 2;
3051 		int msg_id = data[offset];
3052 
3053 		if (msg_id >= 2 && msg_id <= 17) {
3054 			wacom_bpt3_touch_msg(wacom, data + offset);
3055 			touch_changed++;
3056 		} else if (msg_id == 128)
3057 			wacom_bpt3_button_msg(wacom, data + offset);
3058 
3059 	}
3060 
3061 	/* only update touch if we actually have a touchpad and touch data changed */
3062 	if (wacom->touch_input && touch_changed) {
3063 		input_mt_sync_frame(wacom->touch_input);
3064 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
3065 	}
3066 
3067 	return 1;
3068 }
3069 
3070 static int wacom_bpt_pen(struct wacom_wac *wacom)
3071 {
3072 	struct wacom_features *features = &wacom->features;
3073 	struct input_dev *input = wacom->pen_input;
3074 	unsigned char *data = wacom->data;
3075 	int x = 0, y = 0, p = 0, d = 0;
3076 	bool pen = false, btn1 = false, btn2 = false;
3077 	bool range, prox, rdy;
3078 
3079 	if (data[0] != WACOM_REPORT_PENABLED)
3080 	    return 0;
3081 
3082 	range = (data[1] & 0x80) == 0x80;
3083 	prox = (data[1] & 0x40) == 0x40;
3084 	rdy = (data[1] & 0x20) == 0x20;
3085 
3086 	wacom->shared->stylus_in_proximity = range;
3087 	if (delay_pen_events(wacom))
3088 		return 0;
3089 
3090 	if (rdy) {
3091 		p = le16_to_cpup((__le16 *)&data[6]);
3092 		pen = data[1] & 0x01;
3093 		btn1 = data[1] & 0x02;
3094 		btn2 = data[1] & 0x04;
3095 	}
3096 	if (prox) {
3097 		x = le16_to_cpup((__le16 *)&data[2]);
3098 		y = le16_to_cpup((__le16 *)&data[4]);
3099 
3100 		if (data[1] & 0x08) {
3101 			wacom->tool[0] = BTN_TOOL_RUBBER;
3102 			wacom->id[0] = ERASER_DEVICE_ID;
3103 		} else {
3104 			wacom->tool[0] = BTN_TOOL_PEN;
3105 			wacom->id[0] = STYLUS_DEVICE_ID;
3106 		}
3107 		wacom->reporting_data = true;
3108 	}
3109 	if (range) {
3110 		/*
3111 		 * Convert distance from out prox to distance from tablet.
3112 		 * distance will be greater than distance_max once
3113 		 * touching and applying pressure; do not report negative
3114 		 * distance.
3115 		 */
3116 		if (data[8] <= features->distance_max)
3117 			d = features->distance_max - data[8];
3118 	} else {
3119 		wacom->id[0] = 0;
3120 	}
3121 
3122 	if (wacom->reporting_data) {
3123 		input_report_key(input, BTN_TOUCH, pen);
3124 		input_report_key(input, BTN_STYLUS, btn1);
3125 		input_report_key(input, BTN_STYLUS2, btn2);
3126 
3127 		if (prox || !range) {
3128 			input_report_abs(input, ABS_X, x);
3129 			input_report_abs(input, ABS_Y, y);
3130 		}
3131 		input_report_abs(input, ABS_PRESSURE, p);
3132 		input_report_abs(input, ABS_DISTANCE, d);
3133 
3134 		input_report_key(input, wacom->tool[0], range); /* PEN or RUBBER */
3135 		input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
3136 	}
3137 
3138 	if (!range) {
3139 		wacom->reporting_data = false;
3140 	}
3141 
3142 	return 1;
3143 }
3144 
3145 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
3146 {
3147 	struct wacom_features *features = &wacom->features;
3148 
3149 	if ((features->type == INTUOSHT2) &&
3150 	    (features->device_type & WACOM_DEVICETYPE_PEN))
3151 		return wacom_intuos_irq(wacom);
3152 	else if (len == WACOM_PKGLEN_BBTOUCH)
3153 		return wacom_bpt_touch(wacom);
3154 	else if (len == WACOM_PKGLEN_BBTOUCH3)
3155 		return wacom_bpt3_touch(wacom);
3156 	else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
3157 		return wacom_bpt_pen(wacom);
3158 
3159 	return 0;
3160 }
3161 
3162 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
3163 		unsigned char *data)
3164 {
3165 	unsigned char prefix;
3166 
3167 	/*
3168 	 * We need to reroute the event from the debug interface to the
3169 	 * pen interface.
3170 	 * We need to add the report ID to the actual pen report, so we
3171 	 * temporary overwrite the first byte to prevent having to kzalloc/kfree
3172 	 * and memcpy the report.
3173 	 */
3174 	prefix = data[0];
3175 	data[0] = WACOM_REPORT_BPAD_PEN;
3176 
3177 	/*
3178 	 * actually reroute the event.
3179 	 * No need to check if wacom->shared->pen is valid, hid_input_report()
3180 	 * will check for us.
3181 	 */
3182 	hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
3183 			 WACOM_PKGLEN_PENABLED, 1);
3184 
3185 	data[0] = prefix;
3186 }
3187 
3188 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
3189 		unsigned char *data)
3190 {
3191 	struct input_dev *input = wacom->touch_input;
3192 	unsigned char *finger_data, prefix;
3193 	unsigned id;
3194 	int x, y;
3195 	bool valid;
3196 
3197 	prefix = data[0];
3198 
3199 	for (id = 0; id < wacom->features.touch_max; id++) {
3200 		valid = !!(prefix & BIT(id)) &&
3201 			report_touch_events(wacom);
3202 
3203 		input_mt_slot(input, id);
3204 		input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
3205 
3206 		if (!valid)
3207 			continue;
3208 
3209 		finger_data = data + 1 + id * 3;
3210 		x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
3211 		y = (finger_data[2] << 4) | (finger_data[1] >> 4);
3212 
3213 		input_report_abs(input, ABS_MT_POSITION_X, x);
3214 		input_report_abs(input, ABS_MT_POSITION_Y, y);
3215 	}
3216 
3217 	input_mt_sync_frame(input);
3218 
3219 	input_report_key(input, BTN_LEFT, prefix & 0x40);
3220 	input_report_key(input, BTN_RIGHT, prefix & 0x80);
3221 
3222 	/* keep touch state for pen event */
3223 	wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
3224 
3225 	return 1;
3226 }
3227 
3228 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
3229 {
3230 	unsigned char *data = wacom->data;
3231 
3232 	if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
3233 	      (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
3234 	    (data[0] != WACOM_REPORT_BPAD_TOUCH))
3235 		return 0;
3236 
3237 	if (data[1] & 0x01)
3238 		wacom_bamboo_pad_pen_event(wacom, &data[1]);
3239 
3240 	if (data[1] & 0x02)
3241 		return wacom_bamboo_pad_touch_event(wacom, &data[9]);
3242 
3243 	return 0;
3244 }
3245 
3246 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
3247 {
3248 	unsigned char *data = wacom->data;
3249 	int connected;
3250 
3251 	if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
3252 		return 0;
3253 
3254 	connected = data[1] & 0x01;
3255 	if (connected) {
3256 		int pid, battery, charging;
3257 
3258 		if ((wacom->shared->type == INTUOSHT ||
3259 		    wacom->shared->type == INTUOSHT2) &&
3260 		    wacom->shared->touch_input &&
3261 		    wacom->shared->touch_max) {
3262 			input_report_switch(wacom->shared->touch_input,
3263 					SW_MUTE_DEVICE, data[5] & 0x40);
3264 			input_sync(wacom->shared->touch_input);
3265 		}
3266 
3267 		pid = get_unaligned_be16(&data[6]);
3268 		battery = (data[5] & 0x3f) * 100 / 31;
3269 		charging = !!(data[5] & 0x80);
3270 		if (wacom->pid != pid) {
3271 			wacom->pid = pid;
3272 			wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3273 		}
3274 
3275 		wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
3276 				     battery, charging, 1, 0);
3277 
3278 	} else if (wacom->pid != 0) {
3279 		/* disconnected while previously connected */
3280 		wacom->pid = 0;
3281 		wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3282 		wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3283 	}
3284 
3285 	return 0;
3286 }
3287 
3288 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
3289 {
3290 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
3291 	struct wacom_features *features = &wacom_wac->features;
3292 	unsigned char *data = wacom_wac->data;
3293 
3294 	if (data[0] != WACOM_REPORT_USB)
3295 		return 0;
3296 
3297 	if ((features->type == INTUOSHT ||
3298 	    features->type == INTUOSHT2) &&
3299 	    wacom_wac->shared->touch_input &&
3300 	    features->touch_max) {
3301 		input_report_switch(wacom_wac->shared->touch_input,
3302 				    SW_MUTE_DEVICE, data[8] & 0x40);
3303 		input_sync(wacom_wac->shared->touch_input);
3304 	}
3305 
3306 	if (data[9] & 0x02) { /* wireless module is attached */
3307 		int battery = (data[8] & 0x3f) * 100 / 31;
3308 		bool charging = !!(data[8] & 0x80);
3309 
3310 		wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
3311 				     battery, charging, battery || charging, 1);
3312 
3313 		if (!wacom->battery.battery &&
3314 		    !(features->quirks & WACOM_QUIRK_BATTERY)) {
3315 			features->quirks |= WACOM_QUIRK_BATTERY;
3316 			wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3317 		}
3318 	}
3319 	else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3320 		 wacom->battery.battery) {
3321 		features->quirks &= ~WACOM_QUIRK_BATTERY;
3322 		wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3323 		wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3324 	}
3325 	return 0;
3326 }
3327 
3328 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3329 {
3330 	bool sync;
3331 
3332 	switch (wacom_wac->features.type) {
3333 	case PENPARTNER:
3334 		sync = wacom_penpartner_irq(wacom_wac);
3335 		break;
3336 
3337 	case PL:
3338 		sync = wacom_pl_irq(wacom_wac);
3339 		break;
3340 
3341 	case WACOM_G4:
3342 	case GRAPHIRE:
3343 	case GRAPHIRE_BT:
3344 	case WACOM_MO:
3345 		sync = wacom_graphire_irq(wacom_wac);
3346 		break;
3347 
3348 	case PTU:
3349 		sync = wacom_ptu_irq(wacom_wac);
3350 		break;
3351 
3352 	case DTU:
3353 		sync = wacom_dtu_irq(wacom_wac);
3354 		break;
3355 
3356 	case DTUS:
3357 	case DTUSX:
3358 		sync = wacom_dtus_irq(wacom_wac);
3359 		break;
3360 
3361 	case INTUOS:
3362 	case INTUOS3S:
3363 	case INTUOS3:
3364 	case INTUOS3L:
3365 	case INTUOS4S:
3366 	case INTUOS4:
3367 	case INTUOS4L:
3368 	case CINTIQ:
3369 	case WACOM_BEE:
3370 	case WACOM_13HD:
3371 	case WACOM_21UX2:
3372 	case WACOM_22HD:
3373 	case WACOM_24HD:
3374 	case WACOM_27QHD:
3375 	case DTK:
3376 	case CINTIQ_HYBRID:
3377 	case CINTIQ_COMPANION_2:
3378 		sync = wacom_intuos_irq(wacom_wac);
3379 		break;
3380 
3381 	case INTUOS4WL:
3382 		sync = wacom_intuos_bt_irq(wacom_wac, len);
3383 		break;
3384 
3385 	case WACOM_24HDT:
3386 	case WACOM_27QHDT:
3387 		sync = wacom_24hdt_irq(wacom_wac);
3388 		break;
3389 
3390 	case INTUOS5S:
3391 	case INTUOS5:
3392 	case INTUOS5L:
3393 	case INTUOSPS:
3394 	case INTUOSPM:
3395 	case INTUOSPL:
3396 		if (len == WACOM_PKGLEN_BBTOUCH3)
3397 			sync = wacom_bpt3_touch(wacom_wac);
3398 		else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3399 			sync = wacom_status_irq(wacom_wac, len);
3400 		else
3401 			sync = wacom_intuos_irq(wacom_wac);
3402 		break;
3403 
3404 	case INTUOSP2_BT:
3405 	case INTUOSP2S_BT:
3406 	case INTUOSHT3_BT:
3407 		sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3408 		break;
3409 
3410 	case TABLETPC:
3411 	case TABLETPCE:
3412 	case TABLETPC2FG:
3413 	case MTSCREEN:
3414 	case MTTPC:
3415 	case MTTPC_B:
3416 		sync = wacom_tpc_irq(wacom_wac, len);
3417 		break;
3418 
3419 	case BAMBOO_PT:
3420 	case BAMBOO_PEN:
3421 	case BAMBOO_TOUCH:
3422 	case INTUOSHT:
3423 	case INTUOSHT2:
3424 		if (wacom_wac->data[0] == WACOM_REPORT_USB)
3425 			sync = wacom_status_irq(wacom_wac, len);
3426 		else
3427 			sync = wacom_bpt_irq(wacom_wac, len);
3428 		break;
3429 
3430 	case BAMBOO_PAD:
3431 		sync = wacom_bamboo_pad_irq(wacom_wac, len);
3432 		break;
3433 
3434 	case WIRELESS:
3435 		sync = wacom_wireless_irq(wacom_wac, len);
3436 		break;
3437 
3438 	case REMOTE:
3439 		sync = false;
3440 		if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3441 			wacom_remote_status_irq(wacom_wac, len);
3442 		else
3443 			sync = wacom_remote_irq(wacom_wac, len);
3444 		break;
3445 
3446 	default:
3447 		sync = false;
3448 		break;
3449 	}
3450 
3451 	if (sync) {
3452 		if (wacom_wac->pen_input)
3453 			input_sync(wacom_wac->pen_input);
3454 		if (wacom_wac->touch_input)
3455 			input_sync(wacom_wac->touch_input);
3456 		if (wacom_wac->pad_input)
3457 			input_sync(wacom_wac->pad_input);
3458 	}
3459 }
3460 
3461 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3462 {
3463 	struct input_dev *input_dev = wacom_wac->pen_input;
3464 
3465 	input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3466 
3467 	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3468 	__set_bit(BTN_STYLUS, input_dev->keybit);
3469 	__set_bit(BTN_STYLUS2, input_dev->keybit);
3470 
3471 	input_set_abs_params(input_dev, ABS_DISTANCE,
3472 			     0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3473 }
3474 
3475 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3476 {
3477 	struct input_dev *input_dev = wacom_wac->pen_input;
3478 	struct wacom_features *features = &wacom_wac->features;
3479 
3480 	wacom_setup_basic_pro_pen(wacom_wac);
3481 
3482 	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3483 	__set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3484 	__set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3485 	__set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3486 
3487 	input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3488 	input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3489 	input_abs_set_res(input_dev, ABS_TILT_X, 57);
3490 	input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3491 	input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3492 }
3493 
3494 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3495 {
3496 	struct input_dev *input_dev = wacom_wac->pen_input;
3497 
3498 	input_set_capability(input_dev, EV_REL, REL_WHEEL);
3499 
3500 	wacom_setup_cintiq(wacom_wac);
3501 
3502 	__set_bit(BTN_LEFT, input_dev->keybit);
3503 	__set_bit(BTN_RIGHT, input_dev->keybit);
3504 	__set_bit(BTN_MIDDLE, input_dev->keybit);
3505 	__set_bit(BTN_SIDE, input_dev->keybit);
3506 	__set_bit(BTN_EXTRA, input_dev->keybit);
3507 	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3508 	__set_bit(BTN_TOOL_LENS, input_dev->keybit);
3509 
3510 	input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3511 	input_abs_set_res(input_dev, ABS_RZ, 287);
3512 	input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3513 }
3514 
3515 void wacom_setup_device_quirks(struct wacom *wacom)
3516 {
3517 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
3518 	struct wacom_features *features = &wacom->wacom_wac.features;
3519 
3520 	/* The pen and pad share the same interface on most devices */
3521 	if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3522 	    features->type == DTUS ||
3523 	    (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3524 		if (features->device_type & WACOM_DEVICETYPE_PEN)
3525 			features->device_type |= WACOM_DEVICETYPE_PAD;
3526 	}
3527 
3528 	/* touch device found but size is not defined. use default */
3529 	if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3530 		features->x_max = 1023;
3531 		features->y_max = 1023;
3532 	}
3533 
3534 	/*
3535 	 * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3536 	 * touch interface in its HID descriptor. If this is the touch
3537 	 * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3538 	 * tablet values.
3539 	 */
3540 	if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3541 		(features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3542 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3543 			if (features->touch_max)
3544 				features->device_type |= WACOM_DEVICETYPE_TOUCH;
3545 			if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3546 				features->device_type |= WACOM_DEVICETYPE_PAD;
3547 
3548 			if (features->type == INTUOSHT2) {
3549 				features->x_max = features->x_max / 10;
3550 				features->y_max = features->y_max / 10;
3551 			}
3552 			else {
3553 				features->x_max = 4096;
3554 				features->y_max = 4096;
3555 			}
3556 		}
3557 		else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3558 			features->device_type |= WACOM_DEVICETYPE_PAD;
3559 		}
3560 	}
3561 
3562 	/*
3563 	 * Hack for the Bamboo One:
3564 	 * the device presents a PAD/Touch interface as most Bamboos and even
3565 	 * sends ghosts PAD data on it. However, later, we must disable this
3566 	 * ghost interface, and we can not detect it unless we set it here
3567 	 * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3568 	 */
3569 	if (features->type == BAMBOO_PEN &&
3570 	    features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3571 		features->device_type |= WACOM_DEVICETYPE_PAD;
3572 
3573 	/*
3574 	 * Raw Wacom-mode pen and touch events both come from interface
3575 	 * 0, whose HID descriptor has an application usage of 0xFF0D
3576 	 * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3577 	 * out through the HID_GENERIC device created for interface 1,
3578 	 * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3579 	 */
3580 	if (features->type == BAMBOO_PAD)
3581 		features->device_type = WACOM_DEVICETYPE_TOUCH;
3582 
3583 	if (features->type == REMOTE)
3584 		features->device_type = WACOM_DEVICETYPE_PAD;
3585 
3586 	if (features->type == INTUOSP2_BT ||
3587 	    features->type == INTUOSP2S_BT) {
3588 		features->device_type |= WACOM_DEVICETYPE_PEN |
3589 					 WACOM_DEVICETYPE_PAD |
3590 					 WACOM_DEVICETYPE_TOUCH;
3591 		features->quirks |= WACOM_QUIRK_BATTERY;
3592 	}
3593 
3594 	if (features->type == INTUOSHT3_BT) {
3595 		features->device_type |= WACOM_DEVICETYPE_PEN |
3596 					 WACOM_DEVICETYPE_PAD;
3597 		features->quirks |= WACOM_QUIRK_BATTERY;
3598 	}
3599 
3600 	switch (features->type) {
3601 	case PL:
3602 	case DTU:
3603 	case DTUS:
3604 	case DTUSX:
3605 	case WACOM_21UX2:
3606 	case WACOM_22HD:
3607 	case DTK:
3608 	case WACOM_24HD:
3609 	case WACOM_27QHD:
3610 	case CINTIQ_HYBRID:
3611 	case CINTIQ_COMPANION_2:
3612 	case CINTIQ:
3613 	case WACOM_BEE:
3614 	case WACOM_13HD:
3615 	case WACOM_24HDT:
3616 	case WACOM_27QHDT:
3617 	case TABLETPC:
3618 	case TABLETPCE:
3619 	case TABLETPC2FG:
3620 	case MTSCREEN:
3621 	case MTTPC:
3622 	case MTTPC_B:
3623 		features->device_type |= WACOM_DEVICETYPE_DIRECT;
3624 		break;
3625 	}
3626 
3627 	if (wacom->hdev->bus == BUS_BLUETOOTH)
3628 		features->quirks |= WACOM_QUIRK_BATTERY;
3629 
3630 	/* quirk for bamboo touch with 2 low res touches */
3631 	if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3632 	    features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3633 		features->x_max <<= 5;
3634 		features->y_max <<= 5;
3635 		features->x_fuzz <<= 5;
3636 		features->y_fuzz <<= 5;
3637 		features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3638 	}
3639 
3640 	if (features->type == WIRELESS) {
3641 		if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3642 			features->quirks |= WACOM_QUIRK_BATTERY;
3643 		}
3644 	}
3645 
3646 	if (features->type == REMOTE)
3647 		features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3648 
3649 	/* HID descriptor for DTK-2451 / DTH-2452 claims to report lots
3650 	 * of things it shouldn't. Lets fix up the damage...
3651 	 */
3652 	if (wacom->hdev->product == 0x382 || wacom->hdev->product == 0x37d) {
3653 		features->quirks &= ~WACOM_QUIRK_TOOLSERIAL;
3654 		__clear_bit(BTN_TOOL_BRUSH, wacom_wac->pen_input->keybit);
3655 		__clear_bit(BTN_TOOL_PENCIL, wacom_wac->pen_input->keybit);
3656 		__clear_bit(BTN_TOOL_AIRBRUSH, wacom_wac->pen_input->keybit);
3657 		__clear_bit(ABS_Z, wacom_wac->pen_input->absbit);
3658 		__clear_bit(ABS_DISTANCE, wacom_wac->pen_input->absbit);
3659 		__clear_bit(ABS_TILT_X, wacom_wac->pen_input->absbit);
3660 		__clear_bit(ABS_TILT_Y, wacom_wac->pen_input->absbit);
3661 		__clear_bit(ABS_WHEEL, wacom_wac->pen_input->absbit);
3662 		__clear_bit(ABS_MISC, wacom_wac->pen_input->absbit);
3663 		__clear_bit(MSC_SERIAL, wacom_wac->pen_input->mscbit);
3664 		__clear_bit(EV_MSC, wacom_wac->pen_input->evbit);
3665 	}
3666 }
3667 
3668 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3669 				   struct wacom_wac *wacom_wac)
3670 {
3671 	struct wacom_features *features = &wacom_wac->features;
3672 
3673 	if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3674 		return -ENODEV;
3675 
3676 	if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3677 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3678 	else
3679 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3680 
3681 	if (features->type == HID_GENERIC)
3682 		/* setup has already been done */
3683 		return 0;
3684 
3685 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3686 	__set_bit(BTN_TOUCH, input_dev->keybit);
3687 	__set_bit(ABS_MISC, input_dev->absbit);
3688 
3689 	input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3690 			     features->x_max - features->offset_right,
3691 			     features->x_fuzz, 0);
3692 	input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3693 			     features->y_max - features->offset_bottom,
3694 			     features->y_fuzz, 0);
3695 	input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3696 		features->pressure_max, features->pressure_fuzz, 0);
3697 
3698 	/* penabled devices have fixed resolution for each model */
3699 	input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3700 	input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3701 
3702 	switch (features->type) {
3703 	case GRAPHIRE_BT:
3704 		__clear_bit(ABS_MISC, input_dev->absbit);
3705 		fallthrough;
3706 
3707 	case WACOM_MO:
3708 	case WACOM_G4:
3709 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3710 					      features->distance_max,
3711 					      features->distance_fuzz, 0);
3712 		fallthrough;
3713 
3714 	case GRAPHIRE:
3715 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
3716 
3717 		__set_bit(BTN_LEFT, input_dev->keybit);
3718 		__set_bit(BTN_RIGHT, input_dev->keybit);
3719 		__set_bit(BTN_MIDDLE, input_dev->keybit);
3720 
3721 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3722 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3723 		__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3724 		__set_bit(BTN_STYLUS, input_dev->keybit);
3725 		__set_bit(BTN_STYLUS2, input_dev->keybit);
3726 		break;
3727 
3728 	case WACOM_27QHD:
3729 	case WACOM_24HD:
3730 	case DTK:
3731 	case WACOM_22HD:
3732 	case WACOM_21UX2:
3733 	case WACOM_BEE:
3734 	case CINTIQ:
3735 	case WACOM_13HD:
3736 	case CINTIQ_HYBRID:
3737 	case CINTIQ_COMPANION_2:
3738 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3739 		input_abs_set_res(input_dev, ABS_Z, 287);
3740 		wacom_setup_cintiq(wacom_wac);
3741 		break;
3742 
3743 	case INTUOS3:
3744 	case INTUOS3L:
3745 	case INTUOS3S:
3746 	case INTUOS4:
3747 	case INTUOS4WL:
3748 	case INTUOS4L:
3749 	case INTUOS4S:
3750 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3751 		input_abs_set_res(input_dev, ABS_Z, 287);
3752 		fallthrough;
3753 
3754 	case INTUOS:
3755 		wacom_setup_intuos(wacom_wac);
3756 		break;
3757 
3758 	case INTUOS5:
3759 	case INTUOS5L:
3760 	case INTUOSPM:
3761 	case INTUOSPL:
3762 	case INTUOS5S:
3763 	case INTUOSPS:
3764 	case INTUOSP2_BT:
3765 	case INTUOSP2S_BT:
3766 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3767 				      features->distance_max,
3768 				      features->distance_fuzz, 0);
3769 
3770 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3771 		input_abs_set_res(input_dev, ABS_Z, 287);
3772 
3773 		wacom_setup_intuos(wacom_wac);
3774 		break;
3775 
3776 	case WACOM_24HDT:
3777 	case WACOM_27QHDT:
3778 	case MTSCREEN:
3779 	case MTTPC:
3780 	case MTTPC_B:
3781 	case TABLETPC2FG:
3782 	case TABLETPC:
3783 	case TABLETPCE:
3784 		__clear_bit(ABS_MISC, input_dev->absbit);
3785 		fallthrough;
3786 
3787 	case DTUS:
3788 	case DTUSX:
3789 	case PL:
3790 	case DTU:
3791 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3792 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3793 		__set_bit(BTN_STYLUS, input_dev->keybit);
3794 		__set_bit(BTN_STYLUS2, input_dev->keybit);
3795 		break;
3796 
3797 	case PTU:
3798 		__set_bit(BTN_STYLUS2, input_dev->keybit);
3799 		fallthrough;
3800 
3801 	case PENPARTNER:
3802 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3803 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3804 		__set_bit(BTN_STYLUS, input_dev->keybit);
3805 		break;
3806 
3807 	case INTUOSHT:
3808 	case BAMBOO_PT:
3809 	case BAMBOO_PEN:
3810 	case INTUOSHT2:
3811 	case INTUOSHT3_BT:
3812 		if (features->type == INTUOSHT2 ||
3813 		    features->type == INTUOSHT3_BT) {
3814 			wacom_setup_basic_pro_pen(wacom_wac);
3815 		} else {
3816 			__clear_bit(ABS_MISC, input_dev->absbit);
3817 			__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3818 			__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3819 			__set_bit(BTN_STYLUS, input_dev->keybit);
3820 			__set_bit(BTN_STYLUS2, input_dev->keybit);
3821 			input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3822 				      features->distance_max,
3823 				      features->distance_fuzz, 0);
3824 		}
3825 		break;
3826 	case BAMBOO_PAD:
3827 		__clear_bit(ABS_MISC, input_dev->absbit);
3828 		break;
3829 	}
3830 	return 0;
3831 }
3832 
3833 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3834 					 struct wacom_wac *wacom_wac)
3835 {
3836 	struct wacom_features *features = &wacom_wac->features;
3837 
3838 	if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3839 		return -ENODEV;
3840 
3841 	if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3842 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3843 	else
3844 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3845 
3846 	if (features->type == HID_GENERIC)
3847 		/* setup has already been done */
3848 		return 0;
3849 
3850 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3851 	__set_bit(BTN_TOUCH, input_dev->keybit);
3852 
3853 	if (features->touch_max == 1) {
3854 		input_set_abs_params(input_dev, ABS_X, 0,
3855 			features->x_max, features->x_fuzz, 0);
3856 		input_set_abs_params(input_dev, ABS_Y, 0,
3857 			features->y_max, features->y_fuzz, 0);
3858 		input_abs_set_res(input_dev, ABS_X,
3859 				  features->x_resolution);
3860 		input_abs_set_res(input_dev, ABS_Y,
3861 				  features->y_resolution);
3862 	}
3863 	else if (features->touch_max > 1) {
3864 		input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3865 			features->x_max, features->x_fuzz, 0);
3866 		input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3867 			features->y_max, features->y_fuzz, 0);
3868 		input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3869 				  features->x_resolution);
3870 		input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3871 				  features->y_resolution);
3872 	}
3873 
3874 	switch (features->type) {
3875 	case INTUOSP2_BT:
3876 	case INTUOSP2S_BT:
3877 		input_dev->evbit[0] |= BIT_MASK(EV_SW);
3878 		__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3879 
3880 		if (wacom_wac->shared->touch->product == 0x361) {
3881 			input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3882 					     0, 12440, 4, 0);
3883 			input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3884 					     0, 8640, 4, 0);
3885 		}
3886 		else if (wacom_wac->shared->touch->product == 0x360) {
3887 			input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3888 					     0, 8960, 4, 0);
3889 			input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3890 					     0, 5920, 4, 0);
3891 		}
3892 		else if (wacom_wac->shared->touch->product == 0x393) {
3893 			input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3894 					     0, 6400, 4, 0);
3895 			input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3896 					     0, 4000, 4, 0);
3897 		}
3898 		input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3899 		input_abs_set_res(input_dev, ABS_MT_POSITION_Y, 40);
3900 
3901 		fallthrough;
3902 
3903 	case INTUOS5:
3904 	case INTUOS5L:
3905 	case INTUOSPM:
3906 	case INTUOSPL:
3907 	case INTUOS5S:
3908 	case INTUOSPS:
3909 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3910 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3911 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3912 		break;
3913 
3914 	case WACOM_24HDT:
3915 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3916 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3917 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3918 		input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3919 		fallthrough;
3920 
3921 	case WACOM_27QHDT:
3922 		if (wacom_wac->shared->touch->product == 0x32C ||
3923 		    wacom_wac->shared->touch->product == 0xF6) {
3924 			input_dev->evbit[0] |= BIT_MASK(EV_SW);
3925 			__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3926 			wacom_wac->has_mute_touch_switch = true;
3927 			wacom_wac->is_soft_touch_switch = true;
3928 		}
3929 		fallthrough;
3930 
3931 	case MTSCREEN:
3932 	case MTTPC:
3933 	case MTTPC_B:
3934 	case TABLETPC2FG:
3935 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3936 		fallthrough;
3937 
3938 	case TABLETPC:
3939 	case TABLETPCE:
3940 		break;
3941 
3942 	case INTUOSHT:
3943 	case INTUOSHT2:
3944 		input_dev->evbit[0] |= BIT_MASK(EV_SW);
3945 		__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3946 		fallthrough;
3947 
3948 	case BAMBOO_PT:
3949 	case BAMBOO_TOUCH:
3950 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3951 			input_set_abs_params(input_dev,
3952 				     ABS_MT_TOUCH_MAJOR,
3953 				     0, features->x_max, 0, 0);
3954 			input_set_abs_params(input_dev,
3955 				     ABS_MT_TOUCH_MINOR,
3956 				     0, features->y_max, 0, 0);
3957 		}
3958 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3959 		break;
3960 
3961 	case BAMBOO_PAD:
3962 		input_mt_init_slots(input_dev, features->touch_max,
3963 				    INPUT_MT_POINTER);
3964 		__set_bit(BTN_LEFT, input_dev->keybit);
3965 		__set_bit(BTN_RIGHT, input_dev->keybit);
3966 		break;
3967 	}
3968 	return 0;
3969 }
3970 
3971 static int wacom_numbered_button_to_key(int n)
3972 {
3973 	if (n < 10)
3974 		return BTN_0 + n;
3975 	else if (n < 16)
3976 		return BTN_A + (n-10);
3977 	else if (n < 18)
3978 		return BTN_BASE + (n-16);
3979 	else
3980 		return 0;
3981 }
3982 
3983 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
3984 				int button_count)
3985 {
3986 	int i;
3987 
3988 	for (i = 0; i < button_count; i++) {
3989 		int key = wacom_numbered_button_to_key(i);
3990 
3991 		if (key)
3992 			__set_bit(key, input_dev->keybit);
3993 	}
3994 }
3995 
3996 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
3997 {
3998 	struct wacom_led *led;
3999 	int i;
4000 	bool updated = false;
4001 
4002 	/*
4003 	 * 24HD has LED group 1 to the left and LED group 0 to the right.
4004 	 * So group 0 matches the second half of the buttons and thus the mask
4005 	 * needs to be shifted.
4006 	 */
4007 	if (group == 0)
4008 		mask >>= 8;
4009 
4010 	for (i = 0; i < 3; i++) {
4011 		led = wacom_led_find(wacom, group, i);
4012 		if (!led) {
4013 			hid_err(wacom->hdev, "can't find LED %d in group %d\n",
4014 				i, group);
4015 			continue;
4016 		}
4017 		if (!updated && mask & BIT(i)) {
4018 			led->held = true;
4019 			led_trigger_event(&led->trigger, LED_FULL);
4020 		} else {
4021 			led->held = false;
4022 		}
4023 	}
4024 }
4025 
4026 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
4027 				 int mask, int group)
4028 {
4029 	int group_button;
4030 
4031 	/*
4032 	 * 21UX2 has LED group 1 to the left and LED group 0
4033 	 * to the right. We need to reverse the group to match this
4034 	 * historical behavior.
4035 	 */
4036 	if (wacom->wacom_wac.features.type == WACOM_21UX2)
4037 		group = 1 - group;
4038 
4039 	group_button = group * (button_count/wacom->led.count);
4040 
4041 	if (wacom->wacom_wac.features.type == INTUOSP2_BT)
4042 		group_button = 8;
4043 
4044 	return mask & (1 << group_button);
4045 }
4046 
4047 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
4048 			     int group)
4049 {
4050 	struct wacom_led *led, *next_led;
4051 	int cur;
4052 	bool pressed;
4053 
4054 	if (wacom->wacom_wac.features.type == WACOM_24HD)
4055 		return wacom_24hd_update_leds(wacom, mask, group);
4056 
4057 	pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
4058 	cur = wacom->led.groups[group].select;
4059 
4060 	led = wacom_led_find(wacom, group, cur);
4061 	if (!led) {
4062 		hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
4063 			cur, group);
4064 		return;
4065 	}
4066 
4067 	if (!pressed) {
4068 		led->held = false;
4069 		return;
4070 	}
4071 
4072 	if (led->held && pressed)
4073 		return;
4074 
4075 	next_led = wacom_led_next(wacom, led);
4076 	if (!next_led) {
4077 		hid_err(wacom->hdev, "can't find next LED in group %d\n",
4078 			group);
4079 		return;
4080 	}
4081 	if (next_led == led)
4082 		return;
4083 
4084 	next_led->held = true;
4085 	led_trigger_event(&next_led->trigger,
4086 			  wacom_leds_brightness_get(next_led));
4087 }
4088 
4089 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
4090 				int button_count, int mask)
4091 {
4092 	struct wacom *wacom = input_get_drvdata(input_dev);
4093 	int i;
4094 
4095 	for (i = 0; i < wacom->led.count; i++)
4096 		wacom_update_led(wacom,  button_count, mask, i);
4097 
4098 	for (i = 0; i < button_count; i++) {
4099 		int key = wacom_numbered_button_to_key(i);
4100 
4101 		if (key)
4102 			input_report_key(input_dev, key, mask & (1 << i));
4103 	}
4104 }
4105 
4106 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
4107 				   struct wacom_wac *wacom_wac)
4108 {
4109 	struct wacom_features *features = &wacom_wac->features;
4110 
4111 	if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
4112 		features->device_type |= WACOM_DEVICETYPE_PAD;
4113 
4114 	if (!(features->device_type & WACOM_DEVICETYPE_PAD))
4115 		return -ENODEV;
4116 
4117 	if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
4118 		return -ENODEV;
4119 
4120 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
4121 
4122 	/* kept for making legacy xf86-input-wacom working with the wheels */
4123 	__set_bit(ABS_MISC, input_dev->absbit);
4124 
4125 	/* kept for making legacy xf86-input-wacom accepting the pad */
4126 	if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
4127 	      input_dev->absinfo[ABS_X].maximum)))
4128 		input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
4129 	if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
4130 	      input_dev->absinfo[ABS_Y].maximum)))
4131 		input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
4132 
4133 	/* kept for making udev and libwacom accepting the pad */
4134 	__set_bit(BTN_STYLUS, input_dev->keybit);
4135 
4136 	wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
4137 
4138 	switch (features->type) {
4139 
4140 	case CINTIQ_HYBRID:
4141 	case CINTIQ_COMPANION_2:
4142 	case DTK:
4143 	case DTUS:
4144 	case GRAPHIRE_BT:
4145 		break;
4146 
4147 	case WACOM_MO:
4148 		__set_bit(BTN_BACK, input_dev->keybit);
4149 		__set_bit(BTN_LEFT, input_dev->keybit);
4150 		__set_bit(BTN_FORWARD, input_dev->keybit);
4151 		__set_bit(BTN_RIGHT, input_dev->keybit);
4152 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4153 		break;
4154 
4155 	case WACOM_G4:
4156 		__set_bit(BTN_BACK, input_dev->keybit);
4157 		__set_bit(BTN_FORWARD, input_dev->keybit);
4158 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
4159 		break;
4160 
4161 	case WACOM_24HD:
4162 		__set_bit(KEY_PROG1, input_dev->keybit);
4163 		__set_bit(KEY_PROG2, input_dev->keybit);
4164 		__set_bit(KEY_PROG3, input_dev->keybit);
4165 
4166 		__set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4167 		__set_bit(KEY_INFO, input_dev->keybit);
4168 
4169 		if (!features->oPid)
4170 			__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4171 
4172 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4173 		input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
4174 		break;
4175 
4176 	case WACOM_27QHD:
4177 		__set_bit(KEY_PROG1, input_dev->keybit);
4178 		__set_bit(KEY_PROG2, input_dev->keybit);
4179 		__set_bit(KEY_PROG3, input_dev->keybit);
4180 
4181 		__set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4182 		__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4183 
4184 		if (!features->oPid)
4185 			__set_bit(KEY_CONTROLPANEL, input_dev->keybit);
4186 		input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
4187 		input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
4188 		input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
4189 		input_abs_set_res(input_dev, ABS_Y, 1024);
4190 		input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
4191 		input_abs_set_res(input_dev, ABS_Z, 1024);
4192 		__set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
4193 		break;
4194 
4195 	case WACOM_22HD:
4196 		__set_bit(KEY_PROG1, input_dev->keybit);
4197 		__set_bit(KEY_PROG2, input_dev->keybit);
4198 		__set_bit(KEY_PROG3, input_dev->keybit);
4199 
4200 		__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4201 		__set_bit(KEY_INFO, input_dev->keybit);
4202 		fallthrough;
4203 
4204 	case WACOM_21UX2:
4205 	case WACOM_BEE:
4206 	case CINTIQ:
4207 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4208 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4209 		break;
4210 
4211 	case WACOM_13HD:
4212 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4213 		break;
4214 
4215 	case INTUOS3:
4216 	case INTUOS3L:
4217 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4218 		fallthrough;
4219 
4220 	case INTUOS3S:
4221 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4222 		break;
4223 
4224 	case INTUOS5:
4225 	case INTUOS5L:
4226 	case INTUOSPM:
4227 	case INTUOSPL:
4228 	case INTUOS5S:
4229 	case INTUOSPS:
4230 	case INTUOSP2_BT:
4231 	case INTUOSP2S_BT:
4232 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4233 		break;
4234 
4235 	case INTUOS4WL:
4236 		/*
4237 		 * For Bluetooth devices, the udev rule does not work correctly
4238 		 * for pads unless we add a stylus capability, which forces
4239 		 * ID_INPUT_TABLET to be set.
4240 		 */
4241 		__set_bit(BTN_STYLUS, input_dev->keybit);
4242 		fallthrough;
4243 
4244 	case INTUOS4:
4245 	case INTUOS4L:
4246 	case INTUOS4S:
4247 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4248 		break;
4249 
4250 	case INTUOSHT:
4251 	case BAMBOO_PT:
4252 	case BAMBOO_TOUCH:
4253 	case INTUOSHT2:
4254 		__clear_bit(ABS_MISC, input_dev->absbit);
4255 
4256 		__set_bit(BTN_LEFT, input_dev->keybit);
4257 		__set_bit(BTN_FORWARD, input_dev->keybit);
4258 		__set_bit(BTN_BACK, input_dev->keybit);
4259 		__set_bit(BTN_RIGHT, input_dev->keybit);
4260 
4261 		break;
4262 
4263 	case REMOTE:
4264 		input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
4265 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4266 		break;
4267 
4268 	case INTUOSHT3_BT:
4269 	case HID_GENERIC:
4270 		break;
4271 
4272 	default:
4273 		/* no pad supported */
4274 		return -ENODEV;
4275 	}
4276 	return 0;
4277 }
4278 
4279 static const struct wacom_features wacom_features_0x00 =
4280 	{ "Wacom Penpartner", 5040, 3780, 255, 0,
4281 	  PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4282 static const struct wacom_features wacom_features_0x10 =
4283 	{ "Wacom Graphire", 10206, 7422, 511, 63,
4284 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4285 static const struct wacom_features wacom_features_0x81 =
4286 	{ "Wacom Graphire BT", 16704, 12064, 511, 32,
4287 	  GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
4288 static const struct wacom_features wacom_features_0x11 =
4289 	{ "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
4290 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4291 static const struct wacom_features wacom_features_0x12 =
4292 	{ "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
4293 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4294 static const struct wacom_features wacom_features_0x13 =
4295 	{ "Wacom Graphire3", 10208, 7424, 511, 63,
4296 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4297 static const struct wacom_features wacom_features_0x14 =
4298 	{ "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
4299 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4300 static const struct wacom_features wacom_features_0x15 =
4301 	{ "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
4302 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4303 static const struct wacom_features wacom_features_0x16 =
4304 	{ "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
4305 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4306 static const struct wacom_features wacom_features_0x17 =
4307 	{ "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
4308 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4309 static const struct wacom_features wacom_features_0x18 =
4310 	{ "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
4311 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4312 static const struct wacom_features wacom_features_0x19 =
4313 	{ "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
4314 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4315 static const struct wacom_features wacom_features_0x60 =
4316 	{ "Wacom Volito", 5104, 3712, 511, 63,
4317 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4318 static const struct wacom_features wacom_features_0x61 =
4319 	{ "Wacom PenStation2", 3250, 2320, 255, 63,
4320 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4321 static const struct wacom_features wacom_features_0x62 =
4322 	{ "Wacom Volito2 4x5", 5104, 3712, 511, 63,
4323 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4324 static const struct wacom_features wacom_features_0x63 =
4325 	{ "Wacom Volito2 2x3", 3248, 2320, 511, 63,
4326 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4327 static const struct wacom_features wacom_features_0x64 =
4328 	{ "Wacom PenPartner2", 3250, 2320, 511, 63,
4329 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4330 static const struct wacom_features wacom_features_0x65 =
4331 	{ "Wacom Bamboo", 14760, 9225, 511, 63,
4332 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4333 static const struct wacom_features wacom_features_0x69 =
4334 	{ "Wacom Bamboo1", 5104, 3712, 511, 63,
4335 	  GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4336 static const struct wacom_features wacom_features_0x6A =
4337 	{ "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
4338 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4339 static const struct wacom_features wacom_features_0x6B =
4340 	{ "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
4341 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4342 static const struct wacom_features wacom_features_0x20 =
4343 	{ "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
4344 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4345 static const struct wacom_features wacom_features_0x21 =
4346 	{ "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
4347 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4348 static const struct wacom_features wacom_features_0x22 =
4349 	{ "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
4350 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4351 static const struct wacom_features wacom_features_0x23 =
4352 	{ "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
4353 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4354 static const struct wacom_features wacom_features_0x24 =
4355 	{ "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
4356 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4357 static const struct wacom_features wacom_features_0x30 =
4358 	{ "Wacom PL400", 5408, 4056, 255, 0,
4359 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4360 static const struct wacom_features wacom_features_0x31 =
4361 	{ "Wacom PL500", 6144, 4608, 255, 0,
4362 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4363 static const struct wacom_features wacom_features_0x32 =
4364 	{ "Wacom PL600", 6126, 4604, 255, 0,
4365 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4366 static const struct wacom_features wacom_features_0x33 =
4367 	{ "Wacom PL600SX", 6260, 5016, 255, 0,
4368 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4369 static const struct wacom_features wacom_features_0x34 =
4370 	{ "Wacom PL550", 6144, 4608, 511, 0,
4371 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4372 static const struct wacom_features wacom_features_0x35 =
4373 	{ "Wacom PL800", 7220, 5780, 511, 0,
4374 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4375 static const struct wacom_features wacom_features_0x37 =
4376 	{ "Wacom PL700", 6758, 5406, 511, 0,
4377 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4378 static const struct wacom_features wacom_features_0x38 =
4379 	{ "Wacom PL510", 6282, 4762, 511, 0,
4380 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4381 static const struct wacom_features wacom_features_0x39 =
4382 	{ "Wacom DTU710", 34080, 27660, 511, 0,
4383 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4384 static const struct wacom_features wacom_features_0xC4 =
4385 	{ "Wacom DTF521", 6282, 4762, 511, 0,
4386 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4387 static const struct wacom_features wacom_features_0xC0 =
4388 	{ "Wacom DTF720", 6858, 5506, 511, 0,
4389 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4390 static const struct wacom_features wacom_features_0xC2 =
4391 	{ "Wacom DTF720a", 6858, 5506, 511, 0,
4392 	  PL, WACOM_PL_RES, WACOM_PL_RES };
4393 static const struct wacom_features wacom_features_0x03 =
4394 	{ "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4395 	  PTU, WACOM_PL_RES, WACOM_PL_RES };
4396 static const struct wacom_features wacom_features_0x41 =
4397 	{ "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4398 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4399 static const struct wacom_features wacom_features_0x42 =
4400 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4401 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4402 static const struct wacom_features wacom_features_0x43 =
4403 	{ "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4404 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4405 static const struct wacom_features wacom_features_0x44 =
4406 	{ "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4407 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4408 static const struct wacom_features wacom_features_0x45 =
4409 	{ "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4410 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4411 static const struct wacom_features wacom_features_0xB0 =
4412 	{ "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4413 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4414 static const struct wacom_features wacom_features_0xB1 =
4415 	{ "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4416 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4417 static const struct wacom_features wacom_features_0xB2 =
4418 	{ "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4419 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4420 static const struct wacom_features wacom_features_0xB3 =
4421 	{ "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4422 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4423 static const struct wacom_features wacom_features_0xB4 =
4424 	{ "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4425 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4426 static const struct wacom_features wacom_features_0xB5 =
4427 	{ "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4428 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4429 static const struct wacom_features wacom_features_0xB7 =
4430 	{ "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4431 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4432 static const struct wacom_features wacom_features_0xB8 =
4433 	{ "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4434 	  INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4435 static const struct wacom_features wacom_features_0xB9 =
4436 	{ "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4437 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4438 static const struct wacom_features wacom_features_0xBA =
4439 	{ "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4440 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4441 static const struct wacom_features wacom_features_0xBB =
4442 	{ "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4443 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4444 static const struct wacom_features wacom_features_0xBC =
4445 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4446 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4447 static const struct wacom_features wacom_features_0xBD =
4448 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4449 	  INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4450 static const struct wacom_features wacom_features_0x26 =
4451 	{ "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4452 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4453 static const struct wacom_features wacom_features_0x27 =
4454 	{ "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4455 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4456 static const struct wacom_features wacom_features_0x28 =
4457 	{ "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4458 	  INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4459 static const struct wacom_features wacom_features_0x29 =
4460 	{ "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4461 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4462 static const struct wacom_features wacom_features_0x2A =
4463 	{ "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4464 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4465 static const struct wacom_features wacom_features_0x314 =
4466 	{ "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4467 	  INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4468 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4469 static const struct wacom_features wacom_features_0x315 =
4470 	{ "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4471 	  INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4472 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4473 static const struct wacom_features wacom_features_0x317 =
4474 	{ "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4475 	  INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4476 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4477 static const struct wacom_features wacom_features_0xF4 =
4478 	{ "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4479 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4480 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4481 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4482 static const struct wacom_features wacom_features_0xF8 =
4483 	{ "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4484 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4485 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4486 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4487 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4488 static const struct wacom_features wacom_features_0xF6 =
4489 	{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4490 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4491 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4492 static const struct wacom_features wacom_features_0x32A =
4493 	{ "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4494 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4495 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4496 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4497 static const struct wacom_features wacom_features_0x32B =
4498 	{ "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4499 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4500 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4501 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4502 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4503 static const struct wacom_features wacom_features_0x32C =
4504 	{ "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4505 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4506 static const struct wacom_features wacom_features_0x3F =
4507 	{ "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4508 	  CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4509 static const struct wacom_features wacom_features_0xC5 =
4510 	{ "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4511 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4512 static const struct wacom_features wacom_features_0xC6 =
4513 	{ "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4514 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4515 static const struct wacom_features wacom_features_0x304 =
4516 	{ "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4517 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4518 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4519 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4520 static const struct wacom_features wacom_features_0x333 =
4521 	{ "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4522 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4523 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4524 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4525 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4526 static const struct wacom_features wacom_features_0x335 =
4527 	{ "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4528 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4529 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4530 static const struct wacom_features wacom_features_0xC7 =
4531 	{ "Wacom DTU1931", 37832, 30305, 511, 0,
4532 	  PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4533 static const struct wacom_features wacom_features_0xCE =
4534 	{ "Wacom DTU2231", 47864, 27011, 511, 0,
4535 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4536 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4537 static const struct wacom_features wacom_features_0xF0 =
4538 	{ "Wacom DTU1631", 34623, 19553, 511, 0,
4539 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4540 static const struct wacom_features wacom_features_0xFB =
4541 	{ "Wacom DTU1031", 22096, 13960, 511, 0,
4542 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4543 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4544 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4545 static const struct wacom_features wacom_features_0x32F =
4546 	{ "Wacom DTU1031X", 22672, 12928, 511, 0,
4547 	  DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4548 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4549 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4550 static const struct wacom_features wacom_features_0x336 =
4551 	{ "Wacom DTU1141", 23672, 13403, 1023, 0,
4552 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4553 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4554 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4555 static const struct wacom_features wacom_features_0x57 =
4556 	{ "Wacom DTK2241", 95840, 54260, 2047, 63,
4557 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4558 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4559 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4560 static const struct wacom_features wacom_features_0x59 = /* Pen */
4561 	{ "Wacom DTH2242", 95840, 54260, 2047, 63,
4562 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4563 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4564 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4565 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4566 static const struct wacom_features wacom_features_0x5D = /* Touch */
4567 	{ "Wacom DTH2242",       .type = WACOM_24HDT,
4568 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4569 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4570 static const struct wacom_features wacom_features_0xCC =
4571 	{ "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4572 	  WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4573 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4574 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4575 static const struct wacom_features wacom_features_0xFA =
4576 	{ "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4577 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4578 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4579 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4580 static const struct wacom_features wacom_features_0x5B =
4581 	{ "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4582 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4583 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4584 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4585 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4586 static const struct wacom_features wacom_features_0x5E =
4587 	{ "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4588 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4589 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4590 static const struct wacom_features wacom_features_0x90 =
4591 	{ "Wacom ISDv4 90", 26202, 16325, 255, 0,
4592 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4593 static const struct wacom_features wacom_features_0x93 =
4594 	{ "Wacom ISDv4 93", 26202, 16325, 255, 0,
4595 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4596 static const struct wacom_features wacom_features_0x97 =
4597 	{ "Wacom ISDv4 97", 26202, 16325, 511, 0,
4598 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4599 static const struct wacom_features wacom_features_0x9A =
4600 	{ "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4601 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4602 static const struct wacom_features wacom_features_0x9F =
4603 	{ "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4604 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4605 static const struct wacom_features wacom_features_0xE2 =
4606 	{ "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4607 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4608 static const struct wacom_features wacom_features_0xE3 =
4609 	{ "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4610 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4611 static const struct wacom_features wacom_features_0xE5 =
4612 	{ "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4613 	  MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4614 static const struct wacom_features wacom_features_0xE6 =
4615 	{ "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4616 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4617 static const struct wacom_features wacom_features_0xEC =
4618 	{ "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4619 	  TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4620 static const struct wacom_features wacom_features_0xED =
4621 	{ "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4622 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4623 static const struct wacom_features wacom_features_0xEF =
4624 	{ "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4625 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4626 static const struct wacom_features wacom_features_0x100 =
4627 	{ "Wacom ISDv4 100", 26202, 16325, 255, 0,
4628 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4629 static const struct wacom_features wacom_features_0x101 =
4630 	{ "Wacom ISDv4 101", 26202, 16325, 255, 0,
4631 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4632 static const struct wacom_features wacom_features_0x10D =
4633 	{ "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4634 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4635 static const struct wacom_features wacom_features_0x10E =
4636 	{ "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4637 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4638 static const struct wacom_features wacom_features_0x10F =
4639 	{ "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4640 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4641 static const struct wacom_features wacom_features_0x116 =
4642 	{ "Wacom ISDv4 116", 26202, 16325, 255, 0,
4643 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4644 static const struct wacom_features wacom_features_0x12C =
4645 	{ "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4646 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4647 static const struct wacom_features wacom_features_0x4001 =
4648 	{ "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4649 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4650 static const struct wacom_features wacom_features_0x4004 =
4651 	{ "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4652 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4653 static const struct wacom_features wacom_features_0x5000 =
4654 	{ "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4655 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4656 static const struct wacom_features wacom_features_0x5002 =
4657 	{ "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4658 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4659 static const struct wacom_features wacom_features_0x47 =
4660 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4661 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4662 static const struct wacom_features wacom_features_0x84 =
4663 	{ "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4664 static const struct wacom_features wacom_features_0xD0 =
4665 	{ "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4666 	  BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4667 static const struct wacom_features wacom_features_0xD1 =
4668 	{ "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4669 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4670 static const struct wacom_features wacom_features_0xD2 =
4671 	{ "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4672 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4673 static const struct wacom_features wacom_features_0xD3 =
4674 	{ "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4675 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4676 static const struct wacom_features wacom_features_0xD4 =
4677 	{ "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4678 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4679 static const struct wacom_features wacom_features_0xD5 =
4680 	{ "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4681 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4682 static const struct wacom_features wacom_features_0xD6 =
4683 	{ "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4684 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4685 static const struct wacom_features wacom_features_0xD7 =
4686 	{ "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4687 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4688 static const struct wacom_features wacom_features_0xD8 =
4689 	{ "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4690 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4691 static const struct wacom_features wacom_features_0xDA =
4692 	{ "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4693 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4694 static const struct wacom_features wacom_features_0xDB =
4695 	{ "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4696 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4697 static const struct wacom_features wacom_features_0xDD =
4698         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4699           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4700 static const struct wacom_features wacom_features_0xDE =
4701         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4702 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4703 static const struct wacom_features wacom_features_0xDF =
4704         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4705 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4706 static const struct wacom_features wacom_features_0x300 =
4707 	{ "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4708 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4709 static const struct wacom_features wacom_features_0x301 =
4710 	{ "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4711 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4712 static const struct wacom_features wacom_features_0x302 =
4713 	{ "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4714 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4715 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4716 static const struct wacom_features wacom_features_0x303 =
4717 	{ "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4718 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4719 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4720 static const struct wacom_features wacom_features_0x30E =
4721 	{ "Wacom Intuos S", 15200, 9500, 1023, 31,
4722 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4723 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4724 static const struct wacom_features wacom_features_0x6004 =
4725 	{ "ISD-V4", 12800, 8000, 255, 0,
4726 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4727 static const struct wacom_features wacom_features_0x307 =
4728 	{ "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4729 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4730 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4731 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4732 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4733 static const struct wacom_features wacom_features_0x309 =
4734 	{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4735 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4736 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4737 static const struct wacom_features wacom_features_0x30A =
4738 	{ "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4739 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4740 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4741 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4742 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4743 static const struct wacom_features wacom_features_0x30C =
4744 	{ "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4745 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4746 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4747 static const struct wacom_features wacom_features_0x318 =
4748 	{ "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4749 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4750 static const struct wacom_features wacom_features_0x319 =
4751 	{ "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4752 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4753 static const struct wacom_features wacom_features_0x325 =
4754 	{ "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4755 	  CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4756 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4757 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4758 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4759 static const struct wacom_features wacom_features_0x326 = /* Touch */
4760 	{ "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4761 	  .oPid = 0x325 };
4762 static const struct wacom_features wacom_features_0x323 =
4763 	{ "Wacom Intuos P M", 21600, 13500, 1023, 31,
4764 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4765 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4766 static const struct wacom_features wacom_features_0x331 =
4767 	{ "Wacom Express Key Remote", .type = REMOTE,
4768 	  .numbered_buttons = 18, .check_for_hid_type = true,
4769 	  .hid_type = HID_TYPE_USBNONE };
4770 static const struct wacom_features wacom_features_0x33B =
4771 	{ "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4772 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4773 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4774 static const struct wacom_features wacom_features_0x33C =
4775 	{ "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4776 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4777 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4778 static const struct wacom_features wacom_features_0x33D =
4779 	{ "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4780 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4781 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4782 static const struct wacom_features wacom_features_0x33E =
4783 	{ "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4784 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4785 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4786 static const struct wacom_features wacom_features_0x343 =
4787 	{ "Wacom DTK1651", 34816, 19759, 1023, 0,
4788 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4789 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4790 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4791 static const struct wacom_features wacom_features_0x360 =
4792 	{ "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4793 	  INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4794 static const struct wacom_features wacom_features_0x361 =
4795 	{ "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4796 	  INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4797 static const struct wacom_features wacom_features_0x377 =
4798 	{ "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4799 	  INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4800 static const struct wacom_features wacom_features_0x379 =
4801 	{ "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4802 	  INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4803 static const struct wacom_features wacom_features_0x37A =
4804 	{ "Wacom One by Wacom S", 15200, 9500, 2047, 63,
4805 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4806 static const struct wacom_features wacom_features_0x37B =
4807 	{ "Wacom One by Wacom M", 21600, 13500, 2047, 63,
4808 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4809 static const struct wacom_features wacom_features_0x393 =
4810 	{ "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
4811 	  INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
4812 	  .touch_max = 10 };
4813 static const struct wacom_features wacom_features_0x3c6 =
4814 	{ "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4815 	  INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4816 static const struct wacom_features wacom_features_0x3c8 =
4817 	{ "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4818 	  INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4819 
4820 static const struct wacom_features wacom_features_HID_ANY_ID =
4821 	{ "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4822 
4823 #define USB_DEVICE_WACOM(prod)						\
4824 	HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4825 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4826 
4827 #define BT_DEVICE_WACOM(prod)						\
4828 	HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4829 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4830 
4831 #define I2C_DEVICE_WACOM(prod)						\
4832 	HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4833 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4834 
4835 #define USB_DEVICE_LENOVO(prod)					\
4836 	HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),			\
4837 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4838 
4839 const struct hid_device_id wacom_ids[] = {
4840 	{ USB_DEVICE_WACOM(0x00) },
4841 	{ USB_DEVICE_WACOM(0x03) },
4842 	{ USB_DEVICE_WACOM(0x10) },
4843 	{ USB_DEVICE_WACOM(0x11) },
4844 	{ USB_DEVICE_WACOM(0x12) },
4845 	{ USB_DEVICE_WACOM(0x13) },
4846 	{ USB_DEVICE_WACOM(0x14) },
4847 	{ USB_DEVICE_WACOM(0x15) },
4848 	{ USB_DEVICE_WACOM(0x16) },
4849 	{ USB_DEVICE_WACOM(0x17) },
4850 	{ USB_DEVICE_WACOM(0x18) },
4851 	{ USB_DEVICE_WACOM(0x19) },
4852 	{ USB_DEVICE_WACOM(0x20) },
4853 	{ USB_DEVICE_WACOM(0x21) },
4854 	{ USB_DEVICE_WACOM(0x22) },
4855 	{ USB_DEVICE_WACOM(0x23) },
4856 	{ USB_DEVICE_WACOM(0x24) },
4857 	{ USB_DEVICE_WACOM(0x26) },
4858 	{ USB_DEVICE_WACOM(0x27) },
4859 	{ USB_DEVICE_WACOM(0x28) },
4860 	{ USB_DEVICE_WACOM(0x29) },
4861 	{ USB_DEVICE_WACOM(0x2A) },
4862 	{ USB_DEVICE_WACOM(0x30) },
4863 	{ USB_DEVICE_WACOM(0x31) },
4864 	{ USB_DEVICE_WACOM(0x32) },
4865 	{ USB_DEVICE_WACOM(0x33) },
4866 	{ USB_DEVICE_WACOM(0x34) },
4867 	{ USB_DEVICE_WACOM(0x35) },
4868 	{ USB_DEVICE_WACOM(0x37) },
4869 	{ USB_DEVICE_WACOM(0x38) },
4870 	{ USB_DEVICE_WACOM(0x39) },
4871 	{ USB_DEVICE_WACOM(0x3F) },
4872 	{ USB_DEVICE_WACOM(0x41) },
4873 	{ USB_DEVICE_WACOM(0x42) },
4874 	{ USB_DEVICE_WACOM(0x43) },
4875 	{ USB_DEVICE_WACOM(0x44) },
4876 	{ USB_DEVICE_WACOM(0x45) },
4877 	{ USB_DEVICE_WACOM(0x47) },
4878 	{ USB_DEVICE_WACOM(0x57) },
4879 	{ USB_DEVICE_WACOM(0x59) },
4880 	{ USB_DEVICE_WACOM(0x5B) },
4881 	{ USB_DEVICE_WACOM(0x5D) },
4882 	{ USB_DEVICE_WACOM(0x5E) },
4883 	{ USB_DEVICE_WACOM(0x60) },
4884 	{ USB_DEVICE_WACOM(0x61) },
4885 	{ USB_DEVICE_WACOM(0x62) },
4886 	{ USB_DEVICE_WACOM(0x63) },
4887 	{ USB_DEVICE_WACOM(0x64) },
4888 	{ USB_DEVICE_WACOM(0x65) },
4889 	{ USB_DEVICE_WACOM(0x69) },
4890 	{ USB_DEVICE_WACOM(0x6A) },
4891 	{ USB_DEVICE_WACOM(0x6B) },
4892 	{ BT_DEVICE_WACOM(0x81) },
4893 	{ USB_DEVICE_WACOM(0x84) },
4894 	{ USB_DEVICE_WACOM(0x90) },
4895 	{ USB_DEVICE_WACOM(0x93) },
4896 	{ USB_DEVICE_WACOM(0x97) },
4897 	{ USB_DEVICE_WACOM(0x9A) },
4898 	{ USB_DEVICE_WACOM(0x9F) },
4899 	{ USB_DEVICE_WACOM(0xB0) },
4900 	{ USB_DEVICE_WACOM(0xB1) },
4901 	{ USB_DEVICE_WACOM(0xB2) },
4902 	{ USB_DEVICE_WACOM(0xB3) },
4903 	{ USB_DEVICE_WACOM(0xB4) },
4904 	{ USB_DEVICE_WACOM(0xB5) },
4905 	{ USB_DEVICE_WACOM(0xB7) },
4906 	{ USB_DEVICE_WACOM(0xB8) },
4907 	{ USB_DEVICE_WACOM(0xB9) },
4908 	{ USB_DEVICE_WACOM(0xBA) },
4909 	{ USB_DEVICE_WACOM(0xBB) },
4910 	{ USB_DEVICE_WACOM(0xBC) },
4911 	{ BT_DEVICE_WACOM(0xBD) },
4912 	{ USB_DEVICE_WACOM(0xC0) },
4913 	{ USB_DEVICE_WACOM(0xC2) },
4914 	{ USB_DEVICE_WACOM(0xC4) },
4915 	{ USB_DEVICE_WACOM(0xC5) },
4916 	{ USB_DEVICE_WACOM(0xC6) },
4917 	{ USB_DEVICE_WACOM(0xC7) },
4918 	{ USB_DEVICE_WACOM(0xCC) },
4919 	{ USB_DEVICE_WACOM(0xCE) },
4920 	{ USB_DEVICE_WACOM(0xD0) },
4921 	{ USB_DEVICE_WACOM(0xD1) },
4922 	{ USB_DEVICE_WACOM(0xD2) },
4923 	{ USB_DEVICE_WACOM(0xD3) },
4924 	{ USB_DEVICE_WACOM(0xD4) },
4925 	{ USB_DEVICE_WACOM(0xD5) },
4926 	{ USB_DEVICE_WACOM(0xD6) },
4927 	{ USB_DEVICE_WACOM(0xD7) },
4928 	{ USB_DEVICE_WACOM(0xD8) },
4929 	{ USB_DEVICE_WACOM(0xDA) },
4930 	{ USB_DEVICE_WACOM(0xDB) },
4931 	{ USB_DEVICE_WACOM(0xDD) },
4932 	{ USB_DEVICE_WACOM(0xDE) },
4933 	{ USB_DEVICE_WACOM(0xDF) },
4934 	{ USB_DEVICE_WACOM(0xE2) },
4935 	{ USB_DEVICE_WACOM(0xE3) },
4936 	{ USB_DEVICE_WACOM(0xE5) },
4937 	{ USB_DEVICE_WACOM(0xE6) },
4938 	{ USB_DEVICE_WACOM(0xEC) },
4939 	{ USB_DEVICE_WACOM(0xED) },
4940 	{ USB_DEVICE_WACOM(0xEF) },
4941 	{ USB_DEVICE_WACOM(0xF0) },
4942 	{ USB_DEVICE_WACOM(0xF4) },
4943 	{ USB_DEVICE_WACOM(0xF6) },
4944 	{ USB_DEVICE_WACOM(0xF8) },
4945 	{ USB_DEVICE_WACOM(0xFA) },
4946 	{ USB_DEVICE_WACOM(0xFB) },
4947 	{ USB_DEVICE_WACOM(0x100) },
4948 	{ USB_DEVICE_WACOM(0x101) },
4949 	{ USB_DEVICE_WACOM(0x10D) },
4950 	{ USB_DEVICE_WACOM(0x10E) },
4951 	{ USB_DEVICE_WACOM(0x10F) },
4952 	{ USB_DEVICE_WACOM(0x116) },
4953 	{ USB_DEVICE_WACOM(0x12C) },
4954 	{ USB_DEVICE_WACOM(0x300) },
4955 	{ USB_DEVICE_WACOM(0x301) },
4956 	{ USB_DEVICE_WACOM(0x302) },
4957 	{ USB_DEVICE_WACOM(0x303) },
4958 	{ USB_DEVICE_WACOM(0x304) },
4959 	{ USB_DEVICE_WACOM(0x307) },
4960 	{ USB_DEVICE_WACOM(0x309) },
4961 	{ USB_DEVICE_WACOM(0x30A) },
4962 	{ USB_DEVICE_WACOM(0x30C) },
4963 	{ USB_DEVICE_WACOM(0x30E) },
4964 	{ USB_DEVICE_WACOM(0x314) },
4965 	{ USB_DEVICE_WACOM(0x315) },
4966 	{ USB_DEVICE_WACOM(0x317) },
4967 	{ USB_DEVICE_WACOM(0x318) },
4968 	{ USB_DEVICE_WACOM(0x319) },
4969 	{ USB_DEVICE_WACOM(0x323) },
4970 	{ USB_DEVICE_WACOM(0x325) },
4971 	{ USB_DEVICE_WACOM(0x326) },
4972 	{ USB_DEVICE_WACOM(0x32A) },
4973 	{ USB_DEVICE_WACOM(0x32B) },
4974 	{ USB_DEVICE_WACOM(0x32C) },
4975 	{ USB_DEVICE_WACOM(0x32F) },
4976 	{ USB_DEVICE_WACOM(0x331) },
4977 	{ USB_DEVICE_WACOM(0x333) },
4978 	{ USB_DEVICE_WACOM(0x335) },
4979 	{ USB_DEVICE_WACOM(0x336) },
4980 	{ USB_DEVICE_WACOM(0x33B) },
4981 	{ USB_DEVICE_WACOM(0x33C) },
4982 	{ USB_DEVICE_WACOM(0x33D) },
4983 	{ USB_DEVICE_WACOM(0x33E) },
4984 	{ USB_DEVICE_WACOM(0x343) },
4985 	{ BT_DEVICE_WACOM(0x360) },
4986 	{ BT_DEVICE_WACOM(0x361) },
4987 	{ BT_DEVICE_WACOM(0x377) },
4988 	{ BT_DEVICE_WACOM(0x379) },
4989 	{ USB_DEVICE_WACOM(0x37A) },
4990 	{ USB_DEVICE_WACOM(0x37B) },
4991 	{ BT_DEVICE_WACOM(0x393) },
4992 	{ BT_DEVICE_WACOM(0x3c6) },
4993 	{ BT_DEVICE_WACOM(0x3c8) },
4994 	{ USB_DEVICE_WACOM(0x4001) },
4995 	{ USB_DEVICE_WACOM(0x4004) },
4996 	{ USB_DEVICE_WACOM(0x5000) },
4997 	{ USB_DEVICE_WACOM(0x5002) },
4998 	{ USB_DEVICE_LENOVO(0x6004) },
4999 
5000 	{ USB_DEVICE_WACOM(HID_ANY_ID) },
5001 	{ I2C_DEVICE_WACOM(HID_ANY_ID) },
5002 	{ BT_DEVICE_WACOM(HID_ANY_ID) },
5003 	{ }
5004 };
5005 MODULE_DEVICE_TABLE(hid, wacom_ids);
5006