xref: /linux/drivers/hid/wacom_wac.c (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 /*
2  * drivers/input/tablet/wacom_wac.c
3  *
4  *  USB Wacom tablet support - Wacom specific code
5  *
6  */
7 
8 /*
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  */
14 
15 #include "wacom_wac.h"
16 #include "wacom.h"
17 #include <linux/input/mt.h>
18 
19 /* resolution for penabled devices */
20 #define WACOM_PL_RES		20
21 #define WACOM_PENPRTN_RES	40
22 #define WACOM_VOLITO_RES	50
23 #define WACOM_GRAPHIRE_RES	80
24 #define WACOM_INTUOS_RES	100
25 #define WACOM_INTUOS3_RES	200
26 
27 /* Newer Cintiq and DTU have an offset between tablet and screen areas */
28 #define WACOM_DTU_OFFSET	200
29 #define WACOM_CINTIQ_OFFSET	400
30 
31 /*
32  * Scale factor relating reported contact size to logical contact area.
33  * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
34  */
35 #define WACOM_CONTACT_AREA_SCALE 2607
36 
37 /*
38  * Percent of battery capacity for Graphire.
39  * 8th value means AC online and show 100% capacity.
40  */
41 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
42 
43 /*
44  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
45  */
46 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
47 
48 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
49 	int bat_capacity, bool bat_charging, bool bat_connected,
50 	bool ps_connected)
51 {
52 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
53 	bool changed = wacom_wac->battery_capacity != bat_capacity  ||
54 		       wacom_wac->bat_charging     != bat_charging  ||
55 		       wacom_wac->bat_connected    != bat_connected ||
56 		       wacom_wac->ps_connected     != ps_connected;
57 
58 	if (changed) {
59 		wacom_wac->battery_capacity = bat_capacity;
60 		wacom_wac->bat_charging = bat_charging;
61 		wacom_wac->bat_connected = bat_connected;
62 		wacom_wac->ps_connected = ps_connected;
63 
64 		if (wacom->battery)
65 			power_supply_changed(wacom->battery);
66 	}
67 }
68 
69 static int wacom_penpartner_irq(struct wacom_wac *wacom)
70 {
71 	unsigned char *data = wacom->data;
72 	struct input_dev *input = wacom->pen_input;
73 
74 	switch (data[0]) {
75 	case 1:
76 		if (data[5] & 0x80) {
77 			wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
78 			wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
79 			input_report_key(input, wacom->tool[0], 1);
80 			input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
81 			input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
82 			input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
83 			input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
84 			input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
85 			input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
86 		} else {
87 			input_report_key(input, wacom->tool[0], 0);
88 			input_report_abs(input, ABS_MISC, 0); /* report tool id */
89 			input_report_abs(input, ABS_PRESSURE, -1);
90 			input_report_key(input, BTN_TOUCH, 0);
91 		}
92 		break;
93 
94 	case 2:
95 		input_report_key(input, BTN_TOOL_PEN, 1);
96 		input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
97 		input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
98 		input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
99 		input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
100 		input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
101 		input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
102 		break;
103 
104 	default:
105 		dev_dbg(input->dev.parent,
106 			"%s: received unknown report #%d\n", __func__, data[0]);
107 		return 0;
108         }
109 
110 	return 1;
111 }
112 
113 static int wacom_pl_irq(struct wacom_wac *wacom)
114 {
115 	struct wacom_features *features = &wacom->features;
116 	unsigned char *data = wacom->data;
117 	struct input_dev *input = wacom->pen_input;
118 	int prox, pressure;
119 
120 	if (data[0] != WACOM_REPORT_PENABLED) {
121 		dev_dbg(input->dev.parent,
122 			"%s: received unknown report #%d\n", __func__, data[0]);
123 		return 0;
124 	}
125 
126 	prox = data[1] & 0x40;
127 
128 	if (!wacom->id[0]) {
129 		if ((data[0] & 0x10) || (data[4] & 0x20)) {
130 			wacom->tool[0] = BTN_TOOL_RUBBER;
131 			wacom->id[0] = ERASER_DEVICE_ID;
132 		}
133 		else {
134 			wacom->tool[0] = BTN_TOOL_PEN;
135 			wacom->id[0] = STYLUS_DEVICE_ID;
136 		}
137 	}
138 
139 	/* If the eraser is in prox, STYLUS2 is always set. If we
140 	 * mis-detected the type and notice that STYLUS2 isn't set
141 	 * then force the eraser out of prox and let the pen in.
142 	 */
143 	if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
144 		input_report_key(input, BTN_TOOL_RUBBER, 0);
145 		input_report_abs(input, ABS_MISC, 0);
146 		input_sync(input);
147 		wacom->tool[0] = BTN_TOOL_PEN;
148 		wacom->id[0] = STYLUS_DEVICE_ID;
149 	}
150 
151 	pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
152 	if (features->pressure_max > 255)
153 		pressure = (pressure << 1) | ((data[4] >> 6) & 1);
154 	pressure += (features->pressure_max + 1) / 2;
155 
156 	input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
157 	input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
158 	input_report_abs(input, ABS_PRESSURE, pressure);
159 
160 	input_report_key(input, BTN_TOUCH, data[4] & 0x08);
161 	input_report_key(input, BTN_STYLUS, data[4] & 0x10);
162 	/* Only allow the stylus2 button to be reported for the pen tool. */
163 	input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
164 
165 	if (!prox)
166 		wacom->id[0] = 0;
167 	input_report_key(input, wacom->tool[0], prox);
168 	input_report_abs(input, ABS_MISC, wacom->id[0]);
169 	return 1;
170 }
171 
172 static int wacom_ptu_irq(struct wacom_wac *wacom)
173 {
174 	unsigned char *data = wacom->data;
175 	struct input_dev *input = wacom->pen_input;
176 
177 	if (data[0] != WACOM_REPORT_PENABLED) {
178 		dev_dbg(input->dev.parent,
179 			"%s: received unknown report #%d\n", __func__, data[0]);
180 		return 0;
181 	}
182 
183 	if (data[1] & 0x04) {
184 		input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
185 		input_report_key(input, BTN_TOUCH, data[1] & 0x08);
186 		wacom->id[0] = ERASER_DEVICE_ID;
187 	} else {
188 		input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
189 		input_report_key(input, BTN_TOUCH, data[1] & 0x01);
190 		wacom->id[0] = STYLUS_DEVICE_ID;
191 	}
192 	input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
193 	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
194 	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
195 	input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
196 	input_report_key(input, BTN_STYLUS, data[1] & 0x02);
197 	input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
198 	return 1;
199 }
200 
201 static int wacom_dtu_irq(struct wacom_wac *wacom)
202 {
203 	unsigned char *data = wacom->data;
204 	struct input_dev *input = wacom->pen_input;
205 	int prox = data[1] & 0x20;
206 
207 	dev_dbg(input->dev.parent,
208 		"%s: received report #%d", __func__, data[0]);
209 
210 	if (prox) {
211 		/* Going into proximity select tool */
212 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
213 		if (wacom->tool[0] == BTN_TOOL_PEN)
214 			wacom->id[0] = STYLUS_DEVICE_ID;
215 		else
216 			wacom->id[0] = ERASER_DEVICE_ID;
217 	}
218 	input_report_key(input, BTN_STYLUS, data[1] & 0x02);
219 	input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
220 	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
221 	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
222 	input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
223 	input_report_key(input, BTN_TOUCH, data[1] & 0x05);
224 	if (!prox) /* out-prox */
225 		wacom->id[0] = 0;
226 	input_report_key(input, wacom->tool[0], prox);
227 	input_report_abs(input, ABS_MISC, wacom->id[0]);
228 	return 1;
229 }
230 
231 static int wacom_dtus_irq(struct wacom_wac *wacom)
232 {
233 	char *data = wacom->data;
234 	struct input_dev *input = wacom->pen_input;
235 	unsigned short prox, pressure = 0;
236 
237 	if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
238 		dev_dbg(input->dev.parent,
239 			"%s: received unknown report #%d", __func__, data[0]);
240 		return 0;
241 	} else if (data[0] == WACOM_REPORT_DTUSPAD) {
242 		input = wacom->pad_input;
243 		input_report_key(input, BTN_0, (data[1] & 0x01));
244 		input_report_key(input, BTN_1, (data[1] & 0x02));
245 		input_report_key(input, BTN_2, (data[1] & 0x04));
246 		input_report_key(input, BTN_3, (data[1] & 0x08));
247 		input_report_abs(input, ABS_MISC,
248 				 data[1] & 0x0f ? PAD_DEVICE_ID : 0);
249 		return 1;
250 	} else {
251 		prox = data[1] & 0x80;
252 		if (prox) {
253 			switch ((data[1] >> 3) & 3) {
254 			case 1: /* Rubber */
255 				wacom->tool[0] = BTN_TOOL_RUBBER;
256 				wacom->id[0] = ERASER_DEVICE_ID;
257 				break;
258 
259 			case 2: /* Pen */
260 				wacom->tool[0] = BTN_TOOL_PEN;
261 				wacom->id[0] = STYLUS_DEVICE_ID;
262 				break;
263 			}
264 		}
265 
266 		input_report_key(input, BTN_STYLUS, data[1] & 0x20);
267 		input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
268 		input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
269 		input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
270 		pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
271 		input_report_abs(input, ABS_PRESSURE, pressure);
272 		input_report_key(input, BTN_TOUCH, pressure > 10);
273 
274 		if (!prox) /* out-prox */
275 			wacom->id[0] = 0;
276 		input_report_key(input, wacom->tool[0], prox);
277 		input_report_abs(input, ABS_MISC, wacom->id[0]);
278 		return 1;
279 	}
280 }
281 
282 static int wacom_graphire_irq(struct wacom_wac *wacom)
283 {
284 	struct wacom_features *features = &wacom->features;
285 	unsigned char *data = wacom->data;
286 	struct input_dev *input = wacom->pen_input;
287 	struct input_dev *pad_input = wacom->pad_input;
288 	int battery_capacity, ps_connected;
289 	int prox;
290 	int rw = 0;
291 	int retval = 0;
292 
293 	if (features->type == GRAPHIRE_BT) {
294 		if (data[0] != WACOM_REPORT_PENABLED_BT) {
295 			dev_dbg(input->dev.parent,
296 				"%s: received unknown report #%d\n", __func__,
297 				data[0]);
298 			goto exit;
299 		}
300 	} else if (data[0] != WACOM_REPORT_PENABLED) {
301 		dev_dbg(input->dev.parent,
302 			"%s: received unknown report #%d\n", __func__, data[0]);
303 		goto exit;
304 	}
305 
306 	prox = data[1] & 0x80;
307 	if (prox || wacom->id[0]) {
308 		if (prox) {
309 			switch ((data[1] >> 5) & 3) {
310 
311 			case 0:	/* Pen */
312 				wacom->tool[0] = BTN_TOOL_PEN;
313 				wacom->id[0] = STYLUS_DEVICE_ID;
314 				break;
315 
316 			case 1: /* Rubber */
317 				wacom->tool[0] = BTN_TOOL_RUBBER;
318 				wacom->id[0] = ERASER_DEVICE_ID;
319 				break;
320 
321 			case 2: /* Mouse with wheel */
322 				input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
323 				/* fall through */
324 
325 			case 3: /* Mouse without wheel */
326 				wacom->tool[0] = BTN_TOOL_MOUSE;
327 				wacom->id[0] = CURSOR_DEVICE_ID;
328 				break;
329 			}
330 		}
331 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
332 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
333 		if (wacom->tool[0] != BTN_TOOL_MOUSE) {
334 			if (features->type == GRAPHIRE_BT)
335 				input_report_abs(input, ABS_PRESSURE, data[6] |
336 					(((__u16) (data[1] & 0x08)) << 5));
337 			else
338 				input_report_abs(input, ABS_PRESSURE, data[6] |
339 					((data[7] & 0x03) << 8));
340 			input_report_key(input, BTN_TOUCH, data[1] & 0x01);
341 			input_report_key(input, BTN_STYLUS, data[1] & 0x02);
342 			input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
343 		} else {
344 			input_report_key(input, BTN_LEFT, data[1] & 0x01);
345 			input_report_key(input, BTN_RIGHT, data[1] & 0x02);
346 			if (features->type == WACOM_G4 ||
347 					features->type == WACOM_MO) {
348 				input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
349 				rw = (data[7] & 0x04) - (data[7] & 0x03);
350 			} else if (features->type == GRAPHIRE_BT) {
351 				/* Compute distance between mouse and tablet */
352 				rw = 44 - (data[6] >> 2);
353 				rw = clamp_val(rw, 0, 31);
354 				input_report_abs(input, ABS_DISTANCE, rw);
355 				if (((data[1] >> 5) & 3) == 2) {
356 					/* Mouse with wheel */
357 					input_report_key(input, BTN_MIDDLE,
358 							data[1] & 0x04);
359 					rw = (data[6] & 0x01) ? -1 :
360 						(data[6] & 0x02) ? 1 : 0;
361 				} else {
362 					rw = 0;
363 				}
364 			} else {
365 				input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
366 				rw = -(signed char)data[6];
367 			}
368 			input_report_rel(input, REL_WHEEL, rw);
369 		}
370 
371 		if (!prox)
372 			wacom->id[0] = 0;
373 		input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
374 		input_report_key(input, wacom->tool[0], prox);
375 		input_sync(input); /* sync last event */
376 	}
377 
378 	/* send pad data */
379 	switch (features->type) {
380 	case WACOM_G4:
381 		prox = data[7] & 0xf8;
382 		if (prox || wacom->id[1]) {
383 			wacom->id[1] = PAD_DEVICE_ID;
384 			input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
385 			input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
386 			rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
387 			input_report_rel(pad_input, REL_WHEEL, rw);
388 			if (!prox)
389 				wacom->id[1] = 0;
390 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
391 			retval = 1;
392 		}
393 		break;
394 
395 	case WACOM_MO:
396 		prox = (data[7] & 0xf8) || data[8];
397 		if (prox || wacom->id[1]) {
398 			wacom->id[1] = PAD_DEVICE_ID;
399 			input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
400 			input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
401 			input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
402 			input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
403 			input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
404 			if (!prox)
405 				wacom->id[1] = 0;
406 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
407 			retval = 1;
408 		}
409 		break;
410 	case GRAPHIRE_BT:
411 		prox = data[7] & 0x03;
412 		if (prox || wacom->id[1]) {
413 			wacom->id[1] = PAD_DEVICE_ID;
414 			input_report_key(pad_input, BTN_0, (data[7] & 0x02));
415 			input_report_key(pad_input, BTN_1, (data[7] & 0x01));
416 			if (!prox)
417 				wacom->id[1] = 0;
418 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
419 			retval = 1;
420 		}
421 		break;
422 	}
423 
424 	/* Store current battery capacity and power supply state */
425 	if (features->type == GRAPHIRE_BT) {
426 		rw = (data[7] >> 2 & 0x07);
427 		battery_capacity = batcap_gr[rw];
428 		ps_connected = rw == 7;
429 		wacom_notify_battery(wacom, battery_capacity, ps_connected,
430 				     1, ps_connected);
431 	}
432 exit:
433 	return retval;
434 }
435 
436 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
437 {
438 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
439 	struct hid_report *r;
440 	struct hid_report_enum *re;
441 
442 	re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
443 	r = re->report_id_hash[WACOM_REPORT_INTUOSREAD];
444 	if (r) {
445 		hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
446 	}
447 }
448 
449 static int wacom_intuos_inout(struct wacom_wac *wacom)
450 {
451 	struct wacom_features *features = &wacom->features;
452 	unsigned char *data = wacom->data;
453 	struct input_dev *input = wacom->pen_input;
454 	int idx = 0;
455 
456 	/* tool number */
457 	if (features->type == INTUOS)
458 		idx = data[1] & 0x01;
459 
460 	/* Enter report */
461 	if ((data[1] & 0xfc) == 0xc0) {
462 		/* serial number of the tool */
463 		wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
464 			(data[4] << 20) + (data[5] << 12) +
465 			(data[6] << 4) + (data[7] >> 4);
466 
467 		wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
468 			((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
469 
470 		switch (wacom->id[idx]) {
471 		case 0x812: /* Inking pen */
472 		case 0x801: /* Intuos3 Inking pen */
473 		case 0x120802: /* Intuos4/5 Inking Pen */
474 		case 0x012:
475 			wacom->tool[idx] = BTN_TOOL_PENCIL;
476 			break;
477 
478 		case 0x822: /* Pen */
479 		case 0x842:
480 		case 0x852:
481 		case 0x823: /* Intuos3 Grip Pen */
482 		case 0x813: /* Intuos3 Classic Pen */
483 		case 0x885: /* Intuos3 Marker Pen */
484 		case 0x802: /* Intuos4/5 13HD/24HD General Pen */
485 		case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
486 		case 0x022:
487 		case 0x100804: /* Intuos4/5 13HD/24HD Art Pen */
488 		case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */
489 		case 0x160802: /* Cintiq 13HD Pro Pen */
490 		case 0x180802: /* DTH2242 Pen */
491 		case 0x100802: /* Intuos4/5 13HD/24HD General Pen */
492 			wacom->tool[idx] = BTN_TOOL_PEN;
493 			break;
494 
495 		case 0x832: /* Stroke pen */
496 		case 0x032:
497 			wacom->tool[idx] = BTN_TOOL_BRUSH;
498 			break;
499 
500 		case 0x007: /* Mouse 4D and 2D */
501 		case 0x09c:
502 		case 0x094:
503 		case 0x017: /* Intuos3 2D Mouse */
504 		case 0x806: /* Intuos4 Mouse */
505 			wacom->tool[idx] = BTN_TOOL_MOUSE;
506 			break;
507 
508 		case 0x096: /* Lens cursor */
509 		case 0x097: /* Intuos3 Lens cursor */
510 		case 0x006: /* Intuos4 Lens cursor */
511 			wacom->tool[idx] = BTN_TOOL_LENS;
512 			break;
513 
514 		case 0x82a: /* Eraser */
515 		case 0x85a:
516 		case 0x91a:
517 		case 0xd1a:
518 		case 0x0fa:
519 		case 0x82b: /* Intuos3 Grip Pen Eraser */
520 		case 0x81b: /* Intuos3 Classic Pen Eraser */
521 		case 0x91b: /* Intuos3 Airbrush Eraser */
522 		case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
523 		case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
524 		case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
525 		case 0x14080a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
526 		case 0x10090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
527 		case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
528 		case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
529 		case 0x18080a: /* DTH2242 Eraser */
530 		case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
531 			wacom->tool[idx] = BTN_TOOL_RUBBER;
532 			break;
533 
534 		case 0xd12:
535 		case 0x912:
536 		case 0x112:
537 		case 0x913: /* Intuos3 Airbrush */
538 		case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
539 		case 0x100902: /* Intuos4/5 13HD/24HD Airbrush */
540 			wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
541 			break;
542 
543 		default: /* Unknown tool */
544 			wacom->tool[idx] = BTN_TOOL_PEN;
545 			break;
546 		}
547 		return 1;
548 	}
549 
550 	/*
551 	 * don't report events for invalid data
552 	 */
553 	/* older I4 styli don't work with new Cintiqs */
554 	if ((!((wacom->id[idx] >> 20) & 0x01) &&
555 			(features->type == WACOM_21UX2)) ||
556 	    /* Only large Intuos support Lense Cursor */
557 	    (wacom->tool[idx] == BTN_TOOL_LENS &&
558 		(features->type == INTUOS3 ||
559 		 features->type == INTUOS3S ||
560 		 features->type == INTUOS4 ||
561 		 features->type == INTUOS4S ||
562 		 features->type == INTUOS5 ||
563 		 features->type == INTUOS5S ||
564 		 features->type == INTUOSPM ||
565 		 features->type == INTUOSPS)) ||
566 	   /* Cintiq doesn't send data when RDY bit isn't set */
567 	   (features->type == CINTIQ && !(data[1] & 0x40)))
568 		return 1;
569 
570 	wacom->shared->stylus_in_proximity = true;
571 	if (wacom->shared->touch_down)
572 		return 1;
573 
574 	/* in Range while exiting */
575 	if (((data[1] & 0xfe) == 0x20) && wacom->reporting_data) {
576 		input_report_key(input, BTN_TOUCH, 0);
577 		input_report_abs(input, ABS_PRESSURE, 0);
578 		input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
579 		return 2;
580 	}
581 
582 	/* Exit report */
583 	if ((data[1] & 0xfe) == 0x80) {
584 		wacom->shared->stylus_in_proximity = false;
585 		wacom->reporting_data = false;
586 
587 		/* don't report exit if we don't know the ID */
588 		if (!wacom->id[idx])
589 			return 1;
590 
591 		/*
592 		 * Reset all states otherwise we lose the initial states
593 		 * when in-prox next time
594 		 */
595 		input_report_abs(input, ABS_X, 0);
596 		input_report_abs(input, ABS_Y, 0);
597 		input_report_abs(input, ABS_DISTANCE, 0);
598 		input_report_abs(input, ABS_TILT_X, 0);
599 		input_report_abs(input, ABS_TILT_Y, 0);
600 		if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
601 			input_report_key(input, BTN_LEFT, 0);
602 			input_report_key(input, BTN_MIDDLE, 0);
603 			input_report_key(input, BTN_RIGHT, 0);
604 			input_report_key(input, BTN_SIDE, 0);
605 			input_report_key(input, BTN_EXTRA, 0);
606 			input_report_abs(input, ABS_THROTTLE, 0);
607 			input_report_abs(input, ABS_RZ, 0);
608 		} else {
609 			input_report_abs(input, ABS_PRESSURE, 0);
610 			input_report_key(input, BTN_STYLUS, 0);
611 			input_report_key(input, BTN_STYLUS2, 0);
612 			input_report_key(input, BTN_TOUCH, 0);
613 			input_report_abs(input, ABS_WHEEL, 0);
614 			if (features->type >= INTUOS3S)
615 				input_report_abs(input, ABS_Z, 0);
616 		}
617 		input_report_key(input, wacom->tool[idx], 0);
618 		input_report_abs(input, ABS_MISC, 0); /* reset tool id */
619 		input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
620 		wacom->id[idx] = 0;
621 		return 2;
622 	}
623 
624 	/* don't report other events if we don't know the ID */
625 	if (!wacom->id[idx]) {
626 		/* but reschedule a read of the current tool */
627 		wacom_intuos_schedule_prox_event(wacom);
628 		return 1;
629 	}
630 
631 	return 0;
632 }
633 
634 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
635 {
636 	unsigned char *data = wacom_wac->data;
637 	struct input_dev *input = wacom_wac->pad_input;
638 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
639 	struct wacom_features *features = &wacom_wac->features;
640 	int bat_charging, bat_percent, touch_ring_mode;
641 	__u32 serial;
642 	int i;
643 
644 	if (data[0] != WACOM_REPORT_REMOTE) {
645 		dev_dbg(input->dev.parent,
646 			"%s: received unknown report #%d", __func__, data[0]);
647 		return 0;
648 	}
649 
650 	serial = data[3] + (data[4] << 8) + (data[5] << 16);
651 	wacom_wac->id[0] = PAD_DEVICE_ID;
652 
653 	input_report_key(input, BTN_0, (data[9] & 0x01));
654 	input_report_key(input, BTN_1, (data[9] & 0x02));
655 	input_report_key(input, BTN_2, (data[9] & 0x04));
656 	input_report_key(input, BTN_3, (data[9] & 0x08));
657 	input_report_key(input, BTN_4, (data[9] & 0x10));
658 	input_report_key(input, BTN_5, (data[9] & 0x20));
659 	input_report_key(input, BTN_6, (data[9] & 0x40));
660 	input_report_key(input, BTN_7, (data[9] & 0x80));
661 
662 	input_report_key(input, BTN_8, (data[10] & 0x01));
663 	input_report_key(input, BTN_9, (data[10] & 0x02));
664 	input_report_key(input, BTN_A, (data[10] & 0x04));
665 	input_report_key(input, BTN_B, (data[10] & 0x08));
666 	input_report_key(input, BTN_C, (data[10] & 0x10));
667 	input_report_key(input, BTN_X, (data[10] & 0x20));
668 	input_report_key(input, BTN_Y, (data[10] & 0x40));
669 	input_report_key(input, BTN_Z, (data[10] & 0x80));
670 
671 	input_report_key(input, BTN_BASE, (data[11] & 0x01));
672 	input_report_key(input, BTN_BASE2, (data[11] & 0x02));
673 
674 	if (data[12] & 0x80)
675 		input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f));
676 	else
677 		input_report_abs(input, ABS_WHEEL, 0);
678 
679 	bat_percent = data[7] & 0x7f;
680 	bat_charging = !!(data[7] & 0x80);
681 
682 	if (data[9] | data[10] | (data[11] & 0x03) | data[12])
683 		input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
684 	else
685 		input_report_abs(input, ABS_MISC, 0);
686 
687 	input_event(input, EV_MSC, MSC_SERIAL, serial);
688 
689 	/*Which mode select (LED light) is currently on?*/
690 	touch_ring_mode = (data[11] & 0xC0) >> 6;
691 
692 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
693 		if (wacom_wac->serial[i] == serial)
694 			wacom->led.select[i] = touch_ring_mode;
695 	}
696 
697 	if (!wacom->battery &&
698 	    !(features->quirks & WACOM_QUIRK_BATTERY)) {
699 		features->quirks |= WACOM_QUIRK_BATTERY;
700 		INIT_WORK(&wacom->work, wacom_battery_work);
701 		wacom_schedule_work(wacom_wac);
702 	}
703 
704 	wacom_notify_battery(wacom_wac, bat_percent, bat_charging, 1,
705 			     bat_charging);
706 
707 	return 1;
708 }
709 
710 static int wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
711 {
712 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
713 	unsigned char *data = wacom_wac->data;
714 	int i;
715 
716 	if (data[0] != WACOM_REPORT_DEVICE_LIST)
717 		return 0;
718 
719 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
720 		int j = i * 6;
721 		int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
722 		bool connected = data[j+2];
723 
724 		if (connected) {
725 			int k;
726 
727 			if (wacom_wac->serial[i] == serial)
728 				continue;
729 
730 			if (wacom_wac->serial[i]) {
731 				wacom_remote_destroy_attr_group(wacom,
732 							wacom_wac->serial[i]);
733 			}
734 
735 			/* A remote can pair more than once with an EKR,
736 			 * check to make sure this serial isn't already paired.
737 			 */
738 			for (k = 0; k < WACOM_MAX_REMOTES; k++) {
739 				if (wacom_wac->serial[k] == serial)
740 					break;
741 			}
742 
743 			if (k < WACOM_MAX_REMOTES) {
744 				wacom_wac->serial[i] = serial;
745 				continue;
746 			}
747 			wacom_remote_create_attr_group(wacom, serial, i);
748 
749 		} else if (wacom_wac->serial[i]) {
750 			wacom_remote_destroy_attr_group(wacom,
751 							wacom_wac->serial[i]);
752 		}
753 	}
754 
755 	return 0;
756 }
757 
758 static void wacom_intuos_general(struct wacom_wac *wacom)
759 {
760 	struct wacom_features *features = &wacom->features;
761 	unsigned char *data = wacom->data;
762 	struct input_dev *input = wacom->pen_input;
763 	unsigned int t;
764 
765 	/* general pen packet */
766 	if ((data[1] & 0xb8) == 0xa0) {
767 		t = (data[6] << 2) | ((data[7] >> 6) & 3);
768 		if (features->type >= INTUOS4S && features->type <= CINTIQ_HYBRID) {
769 			t = (t << 1) | (data[1] & 1);
770 		}
771 		input_report_abs(input, ABS_PRESSURE, t);
772 		input_report_abs(input, ABS_TILT_X,
773 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
774 		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
775 		input_report_key(input, BTN_STYLUS, data[1] & 2);
776 		input_report_key(input, BTN_STYLUS2, data[1] & 4);
777 		input_report_key(input, BTN_TOUCH, t > 10);
778 	}
779 
780 	/* airbrush second packet */
781 	if ((data[1] & 0xbc) == 0xb4) {
782 		input_report_abs(input, ABS_WHEEL,
783 				(data[6] << 2) | ((data[7] >> 6) & 3));
784 		input_report_abs(input, ABS_TILT_X,
785 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
786 		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
787 	}
788 }
789 
790 static int wacom_intuos_irq(struct wacom_wac *wacom)
791 {
792 	struct wacom_features *features = &wacom->features;
793 	unsigned char *data = wacom->data;
794 	struct input_dev *input = wacom->pen_input;
795 	unsigned int t;
796 	int idx = 0, result;
797 
798 	if (data[0] != WACOM_REPORT_PENABLED &&
799 	    data[0] != WACOM_REPORT_INTUOSREAD &&
800 	    data[0] != WACOM_REPORT_INTUOSWRITE &&
801 	    data[0] != WACOM_REPORT_INTUOSPAD &&
802 	    data[0] != WACOM_REPORT_CINTIQ &&
803 	    data[0] != WACOM_REPORT_CINTIQPAD &&
804 	    data[0] != WACOM_REPORT_INTUOS5PAD) {
805 		dev_dbg(input->dev.parent,
806 			"%s: received unknown report #%d\n", __func__, data[0]);
807                 return 0;
808 	}
809 
810 	/* tool number */
811 	if (features->type == INTUOS)
812 		idx = data[1] & 0x01;
813 
814 	/* pad packets. Works as a second tool and is always in prox */
815 	if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
816 	    data[0] == WACOM_REPORT_CINTIQPAD) {
817 		input = wacom->pad_input;
818 		if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
819 			input_report_key(input, BTN_0, (data[2] & 0x01));
820 			input_report_key(input, BTN_1, (data[3] & 0x01));
821 			input_report_key(input, BTN_2, (data[3] & 0x02));
822 			input_report_key(input, BTN_3, (data[3] & 0x04));
823 			input_report_key(input, BTN_4, (data[3] & 0x08));
824 			input_report_key(input, BTN_5, (data[3] & 0x10));
825 			input_report_key(input, BTN_6, (data[3] & 0x20));
826 			if (data[1] & 0x80) {
827 				input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
828 			} else {
829 				/* Out of proximity, clear wheel value. */
830 				input_report_abs(input, ABS_WHEEL, 0);
831 			}
832 			if (features->type != INTUOS4S) {
833 				input_report_key(input, BTN_7, (data[3] & 0x40));
834 				input_report_key(input, BTN_8, (data[3] & 0x80));
835 			}
836 			if (data[1] | (data[2] & 0x01) | data[3]) {
837 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
838 			} else {
839 				input_report_abs(input, ABS_MISC, 0);
840 			}
841 		} else if (features->type == DTK) {
842 			input_report_key(input, BTN_0, (data[6] & 0x01));
843 			input_report_key(input, BTN_1, (data[6] & 0x02));
844 			input_report_key(input, BTN_2, (data[6] & 0x04));
845 			input_report_key(input, BTN_3, (data[6] & 0x08));
846 			input_report_key(input, BTN_4, (data[6] & 0x10));
847 			input_report_key(input, BTN_5, (data[6] & 0x20));
848 			if (data[6] & 0x3f) {
849 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
850 			} else {
851 				input_report_abs(input, ABS_MISC, 0);
852 			}
853 		} else if (features->type == WACOM_13HD) {
854 			input_report_key(input, BTN_0, (data[3] & 0x01));
855 			input_report_key(input, BTN_1, (data[4] & 0x01));
856 			input_report_key(input, BTN_2, (data[4] & 0x02));
857 			input_report_key(input, BTN_3, (data[4] & 0x04));
858 			input_report_key(input, BTN_4, (data[4] & 0x08));
859 			input_report_key(input, BTN_5, (data[4] & 0x10));
860 			input_report_key(input, BTN_6, (data[4] & 0x20));
861 			input_report_key(input, BTN_7, (data[4] & 0x40));
862 			input_report_key(input, BTN_8, (data[4] & 0x80));
863 			if ((data[3] & 0x01) | data[4]) {
864 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
865 			} else {
866 				input_report_abs(input, ABS_MISC, 0);
867 			}
868 		} else if (features->type == WACOM_24HD) {
869 			input_report_key(input, BTN_0, (data[6] & 0x01));
870 			input_report_key(input, BTN_1, (data[6] & 0x02));
871 			input_report_key(input, BTN_2, (data[6] & 0x04));
872 			input_report_key(input, BTN_3, (data[6] & 0x08));
873 			input_report_key(input, BTN_4, (data[6] & 0x10));
874 			input_report_key(input, BTN_5, (data[6] & 0x20));
875 			input_report_key(input, BTN_6, (data[6] & 0x40));
876 			input_report_key(input, BTN_7, (data[6] & 0x80));
877 			input_report_key(input, BTN_8, (data[8] & 0x01));
878 			input_report_key(input, BTN_9, (data[8] & 0x02));
879 			input_report_key(input, BTN_A, (data[8] & 0x04));
880 			input_report_key(input, BTN_B, (data[8] & 0x08));
881 			input_report_key(input, BTN_C, (data[8] & 0x10));
882 			input_report_key(input, BTN_X, (data[8] & 0x20));
883 			input_report_key(input, BTN_Y, (data[8] & 0x40));
884 			input_report_key(input, BTN_Z, (data[8] & 0x80));
885 
886 			/*
887 			 * Three "buttons" are available on the 24HD which are
888 			 * physically implemented as a touchstrip. Each button
889 			 * is approximately 3 bits wide with a 2 bit spacing.
890 			 * The raw touchstrip bits are stored at:
891 			 *    ((data[3] & 0x1f) << 8) | data[4])
892 			 */
893 			input_report_key(input, KEY_PROG1, data[4] & 0x07);
894 			input_report_key(input, KEY_PROG2, data[4] & 0xE0);
895 			input_report_key(input, KEY_PROG3, data[3] & 0x1C);
896 
897 			if (data[1] & 0x80) {
898 				input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
899 			} else {
900 				/* Out of proximity, clear wheel value. */
901 				input_report_abs(input, ABS_WHEEL, 0);
902 			}
903 
904 			if (data[2] & 0x80) {
905 				input_report_abs(input, ABS_THROTTLE, (data[2] & 0x7f));
906 			} else {
907 				/* Out of proximity, clear second wheel value. */
908 				input_report_abs(input, ABS_THROTTLE, 0);
909 			}
910 
911 			if (data[1] | data[2] | (data[3] & 0x1f) | data[4] | data[6] | data[8]) {
912 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
913 			} else {
914 				input_report_abs(input, ABS_MISC, 0);
915 			}
916 		} else if (features->type == WACOM_27QHD) {
917 			input_report_key(input, KEY_PROG1, data[2] & 0x01);
918 			input_report_key(input, KEY_PROG2, data[2] & 0x02);
919 			input_report_key(input, KEY_PROG3, data[2] & 0x04);
920 
921 			input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
922 			input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
923 			input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
924 			if ((data[2] & 0x07) | data[4] | data[5] | data[6] | data[7] | data[8] | data[9]) {
925 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
926 			} else {
927 				input_report_abs(input, ABS_MISC, 0);
928 			}
929 		} else if (features->type == CINTIQ_HYBRID) {
930 			/*
931 			 * Do not send hardware buttons under Android. They
932 			 * are already sent to the system through GPIO (and
933 			 * have different meaning).
934 			 */
935 			input_report_key(input, BTN_1, (data[4] & 0x01));
936 			input_report_key(input, BTN_2, (data[4] & 0x02));
937 			input_report_key(input, BTN_3, (data[4] & 0x04));
938 			input_report_key(input, BTN_4, (data[4] & 0x08));
939 
940 			input_report_key(input, BTN_5, (data[4] & 0x10));  /* Right  */
941 			input_report_key(input, BTN_6, (data[4] & 0x20));  /* Up     */
942 			input_report_key(input, BTN_7, (data[4] & 0x40));  /* Left   */
943 			input_report_key(input, BTN_8, (data[4] & 0x80));  /* Down   */
944 			input_report_key(input, BTN_0, (data[3] & 0x01));  /* Center */
945 
946 			if (data[4] | (data[3] & 0x01)) {
947 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
948 			} else {
949 				input_report_abs(input, ABS_MISC, 0);
950 			}
951 		} else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
952 			int i;
953 
954 			/* Touch ring mode switch has no capacitive sensor */
955 			input_report_key(input, BTN_0, (data[3] & 0x01));
956 
957 			/*
958 			 * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
959 			 * addition to the mechanical switch. Switch data is
960 			 * stored in data[4], capacitive data in data[5].
961 			 */
962 			for (i = 0; i < 8; i++)
963 				input_report_key(input, BTN_1 + i, data[4] & (1 << i));
964 
965 			if (data[2] & 0x80) {
966 				input_report_abs(input, ABS_WHEEL, (data[2] & 0x7f));
967 			} else {
968 				/* Out of proximity, clear wheel value. */
969 				input_report_abs(input, ABS_WHEEL, 0);
970 			}
971 
972 			if (data[2] | (data[3] & 0x01) | data[4] | data[5]) {
973 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
974 			} else {
975 				input_report_abs(input, ABS_MISC, 0);
976 			}
977 		} else {
978 			if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
979 				input_report_key(input, BTN_0, (data[5] & 0x01));
980 				input_report_key(input, BTN_1, (data[6] & 0x01));
981 				input_report_key(input, BTN_2, (data[6] & 0x02));
982 				input_report_key(input, BTN_3, (data[6] & 0x04));
983 				input_report_key(input, BTN_4, (data[6] & 0x08));
984 				input_report_key(input, BTN_5, (data[6] & 0x10));
985 				input_report_key(input, BTN_6, (data[6] & 0x20));
986 				input_report_key(input, BTN_7, (data[6] & 0x40));
987 				input_report_key(input, BTN_8, (data[6] & 0x80));
988 				input_report_key(input, BTN_9, (data[7] & 0x01));
989 				input_report_key(input, BTN_A, (data[8] & 0x01));
990 				input_report_key(input, BTN_B, (data[8] & 0x02));
991 				input_report_key(input, BTN_C, (data[8] & 0x04));
992 				input_report_key(input, BTN_X, (data[8] & 0x08));
993 				input_report_key(input, BTN_Y, (data[8] & 0x10));
994 				input_report_key(input, BTN_Z, (data[8] & 0x20));
995 				input_report_key(input, BTN_BASE, (data[8] & 0x40));
996 				input_report_key(input, BTN_BASE2, (data[8] & 0x80));
997 
998 				if (features->type == WACOM_22HD) {
999 					input_report_key(input, KEY_PROG1, data[9] & 0x01);
1000 					input_report_key(input, KEY_PROG2, data[9] & 0x02);
1001 					input_report_key(input, KEY_PROG3, data[9] & 0x04);
1002 				}
1003 			} else {
1004 				input_report_key(input, BTN_0, (data[5] & 0x01));
1005 				input_report_key(input, BTN_1, (data[5] & 0x02));
1006 				input_report_key(input, BTN_2, (data[5] & 0x04));
1007 				input_report_key(input, BTN_3, (data[5] & 0x08));
1008 				input_report_key(input, BTN_4, (data[6] & 0x01));
1009 				input_report_key(input, BTN_5, (data[6] & 0x02));
1010 				input_report_key(input, BTN_6, (data[6] & 0x04));
1011 				input_report_key(input, BTN_7, (data[6] & 0x08));
1012 				input_report_key(input, BTN_8, (data[5] & 0x10));
1013 				input_report_key(input, BTN_9, (data[6] & 0x10));
1014 			}
1015 			input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
1016 			input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
1017 
1018 			if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
1019 				data[2] | (data[3] & 0x1f) | data[4] | data[8] |
1020 				(data[7] & 0x01)) {
1021 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
1022 			} else {
1023 				input_report_abs(input, ABS_MISC, 0);
1024 			}
1025 		}
1026                 return 1;
1027 	}
1028 
1029 	/* process in/out prox events */
1030 	result = wacom_intuos_inout(wacom);
1031 	if (result)
1032                 return result - 1;
1033 
1034 	if (features->type >= INTUOS3S) {
1035 		input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
1036 		input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
1037 		input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
1038 	} else {
1039 		input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2]));
1040 		input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4]));
1041 		input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
1042 	}
1043 
1044 	/* process general packets */
1045 	wacom_intuos_general(wacom);
1046 
1047 	/* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
1048 	if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
1049 
1050 		if (data[1] & 0x02) {
1051 			/* Rotation packet */
1052 			if (features->type >= INTUOS3S) {
1053 				/* I3 marker pen rotation */
1054 				t = (data[6] << 3) | ((data[7] >> 5) & 7);
1055 				t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
1056 					((t-1) / 2 + 450)) : (450 - t / 2) ;
1057 				input_report_abs(input, ABS_Z, t);
1058 			} else {
1059 				/* 4D mouse rotation packet */
1060 				t = (data[6] << 3) | ((data[7] >> 5) & 7);
1061 				input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
1062 					((t - 1) / 2) : -t / 2);
1063 			}
1064 
1065 		} else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
1066 			/* 4D mouse packet */
1067 			input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1068 			input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1069 			input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1070 
1071 			input_report_key(input, BTN_SIDE,   data[8] & 0x20);
1072 			input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
1073 			t = (data[6] << 2) | ((data[7] >> 6) & 3);
1074 			input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
1075 
1076 		} else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
1077 			/* I4 mouse */
1078 			if (features->type >= INTUOS4S && features->type <= INTUOSPL) {
1079 				input_report_key(input, BTN_LEFT,   data[6] & 0x01);
1080 				input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
1081 				input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
1082 				input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
1083 						 - ((data[7] & 0x40) >> 6));
1084 				input_report_key(input, BTN_SIDE,   data[6] & 0x08);
1085 				input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
1086 
1087 				input_report_abs(input, ABS_TILT_X,
1088 					(((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
1089 				input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
1090 			} else {
1091 				/* 2D mouse packet */
1092 				input_report_key(input, BTN_LEFT,   data[8] & 0x04);
1093 				input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
1094 				input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
1095 				input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
1096 						 - ((data[8] & 0x02) >> 1));
1097 
1098 				/* I3 2D mouse side buttons */
1099 				if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
1100 					input_report_key(input, BTN_SIDE,   data[8] & 0x40);
1101 					input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
1102 				}
1103 			}
1104 		} else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
1105 				features->type == INTUOS4L || features->type == INTUOS5L ||
1106 				features->type == INTUOSPL) &&
1107 			   wacom->tool[idx] == BTN_TOOL_LENS) {
1108 			/* Lens cursor packets */
1109 			input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1110 			input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1111 			input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1112 			input_report_key(input, BTN_SIDE,   data[8] & 0x10);
1113 			input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
1114 		}
1115 	}
1116 
1117 	input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
1118 	input_report_key(input, wacom->tool[idx], 1);
1119 	input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1120 	wacom->reporting_data = true;
1121 	return 1;
1122 }
1123 
1124 static int int_dist(int x1, int y1, int x2, int y2)
1125 {
1126 	int x = x2 - x1;
1127 	int y = y2 - y1;
1128 
1129 	return int_sqrt(x*x + y*y);
1130 }
1131 
1132 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1133 		unsigned char *data)
1134 {
1135 	memcpy(wacom->data, data, 10);
1136 	wacom_intuos_irq(wacom);
1137 
1138 	input_sync(wacom->pen_input);
1139 	if (wacom->pad_input)
1140 		input_sync(wacom->pad_input);
1141 }
1142 
1143 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1144 {
1145 	unsigned char data[WACOM_PKGLEN_MAX];
1146 	int i = 1;
1147 	unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1148 
1149 	memcpy(data, wacom->data, len);
1150 
1151 	switch (data[0]) {
1152 	case 0x04:
1153 		wacom_intuos_bt_process_data(wacom, data + i);
1154 		i += 10;
1155 		/* fall through */
1156 	case 0x03:
1157 		wacom_intuos_bt_process_data(wacom, data + i);
1158 		i += 10;
1159 		wacom_intuos_bt_process_data(wacom, data + i);
1160 		i += 10;
1161 		power_raw = data[i];
1162 		bat_charging = (power_raw & 0x08) ? 1 : 0;
1163 		ps_connected = (power_raw & 0x10) ? 1 : 0;
1164 		battery_capacity = batcap_i4[power_raw & 0x07];
1165 		wacom_notify_battery(wacom, battery_capacity, bat_charging,
1166 				     battery_capacity || bat_charging,
1167 				     ps_connected);
1168 		break;
1169 	default:
1170 		dev_dbg(wacom->pen_input->dev.parent,
1171 				"Unknown report: %d,%d size:%zu\n",
1172 				data[0], data[1], len);
1173 		return 0;
1174 	}
1175 	return 0;
1176 }
1177 
1178 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1179 {
1180 	struct input_dev *input = wacom->touch_input;
1181 	unsigned touch_max = wacom->features.touch_max;
1182 	int count = 0;
1183 	int i;
1184 
1185 	if (!touch_max)
1186 		return 0;
1187 
1188 	if (touch_max == 1)
1189 		return test_bit(BTN_TOUCH, input->key) &&
1190 		       !wacom->shared->stylus_in_proximity;
1191 
1192 	for (i = 0; i < input->mt->num_slots; i++) {
1193 		struct input_mt_slot *ps = &input->mt->slots[i];
1194 		int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1195 		if (id >= 0)
1196 			count++;
1197 	}
1198 
1199 	return count;
1200 }
1201 
1202 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1203 {
1204 	struct input_dev *input = wacom->touch_input;
1205 	unsigned char *data = wacom->data;
1206 	int i;
1207 	int current_num_contacts = data[61];
1208 	int contacts_to_send = 0;
1209 	int num_contacts_left = 4; /* maximum contacts per packet */
1210 	int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1211 	int y_offset = 2;
1212 
1213 	if (wacom->features.type == WACOM_27QHDT) {
1214 		current_num_contacts = data[63];
1215 		num_contacts_left = 10;
1216 		byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1217 		y_offset = 0;
1218 	}
1219 
1220 	/*
1221 	 * First packet resets the counter since only the first
1222 	 * packet in series will have non-zero current_num_contacts.
1223 	 */
1224 	if (current_num_contacts)
1225 		wacom->num_contacts_left = current_num_contacts;
1226 
1227 	contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1228 
1229 	for (i = 0; i < contacts_to_send; i++) {
1230 		int offset = (byte_per_packet * i) + 1;
1231 		bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1232 		int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1233 
1234 		if (slot < 0)
1235 			continue;
1236 		input_mt_slot(input, slot);
1237 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1238 
1239 		if (touch) {
1240 			int t_x = get_unaligned_le16(&data[offset + 2]);
1241 			int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1242 
1243 			input_report_abs(input, ABS_MT_POSITION_X, t_x);
1244 			input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1245 
1246 			if (wacom->features.type != WACOM_27QHDT) {
1247 				int c_x = get_unaligned_le16(&data[offset + 4]);
1248 				int c_y = get_unaligned_le16(&data[offset + 8]);
1249 				int w = get_unaligned_le16(&data[offset + 10]);
1250 				int h = get_unaligned_le16(&data[offset + 12]);
1251 
1252 				input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1253 				input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1254 						 min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1255 				input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1256 				input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1257 			}
1258 		}
1259 	}
1260 	input_mt_sync_frame(input);
1261 
1262 	wacom->num_contacts_left -= contacts_to_send;
1263 	if (wacom->num_contacts_left <= 0) {
1264 		wacom->num_contacts_left = 0;
1265 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1266 	}
1267 	return 1;
1268 }
1269 
1270 static int wacom_mt_touch(struct wacom_wac *wacom)
1271 {
1272 	struct input_dev *input = wacom->touch_input;
1273 	unsigned char *data = wacom->data;
1274 	int i;
1275 	int current_num_contacts = data[2];
1276 	int contacts_to_send = 0;
1277 	int x_offset = 0;
1278 
1279 	/* MTTPC does not support Height and Width */
1280 	if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1281 		x_offset = -4;
1282 
1283 	/*
1284 	 * First packet resets the counter since only the first
1285 	 * packet in series will have non-zero current_num_contacts.
1286 	 */
1287 	if (current_num_contacts)
1288 		wacom->num_contacts_left = current_num_contacts;
1289 
1290 	/* There are at most 5 contacts per packet */
1291 	contacts_to_send = min(5, wacom->num_contacts_left);
1292 
1293 	for (i = 0; i < contacts_to_send; i++) {
1294 		int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1295 		bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1296 		int id = get_unaligned_le16(&data[offset + 1]);
1297 		int slot = input_mt_get_slot_by_key(input, id);
1298 
1299 		if (slot < 0)
1300 			continue;
1301 
1302 		input_mt_slot(input, slot);
1303 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1304 		if (touch) {
1305 			int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1306 			int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1307 			input_report_abs(input, ABS_MT_POSITION_X, x);
1308 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1309 		}
1310 	}
1311 	input_mt_sync_frame(input);
1312 
1313 	wacom->num_contacts_left -= contacts_to_send;
1314 	if (wacom->num_contacts_left <= 0) {
1315 		wacom->num_contacts_left = 0;
1316 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1317 	}
1318 	return 1;
1319 }
1320 
1321 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1322 {
1323 	struct input_dev *input = wacom->touch_input;
1324 	unsigned char *data = wacom->data;
1325 	int i;
1326 
1327 	for (i = 0; i < 2; i++) {
1328 		int p = data[1] & (1 << i);
1329 		bool touch = p && !wacom->shared->stylus_in_proximity;
1330 
1331 		input_mt_slot(input, i);
1332 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1333 		if (touch) {
1334 			int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1335 			int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1336 
1337 			input_report_abs(input, ABS_MT_POSITION_X, x);
1338 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1339 		}
1340 	}
1341 	input_mt_sync_frame(input);
1342 
1343 	/* keep touch state for pen event */
1344 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1345 
1346 	return 1;
1347 }
1348 
1349 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1350 {
1351 	unsigned char *data = wacom->data;
1352 	struct input_dev *input = wacom->touch_input;
1353 	bool prox = !wacom->shared->stylus_in_proximity;
1354 	int x = 0, y = 0;
1355 
1356 	if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1357 		return 0;
1358 
1359 	if (len == WACOM_PKGLEN_TPC1FG) {
1360 		prox = prox && (data[0] & 0x01);
1361 		x = get_unaligned_le16(&data[1]);
1362 		y = get_unaligned_le16(&data[3]);
1363 	} else if (len == WACOM_PKGLEN_TPC1FG_B) {
1364 		prox = prox && (data[2] & 0x01);
1365 		x = get_unaligned_le16(&data[3]);
1366 		y = get_unaligned_le16(&data[5]);
1367 	} else {
1368 		prox = prox && (data[1] & 0x01);
1369 		x = le16_to_cpup((__le16 *)&data[2]);
1370 		y = le16_to_cpup((__le16 *)&data[4]);
1371 	}
1372 
1373 	if (prox) {
1374 		input_report_abs(input, ABS_X, x);
1375 		input_report_abs(input, ABS_Y, y);
1376 	}
1377 	input_report_key(input, BTN_TOUCH, prox);
1378 
1379 	/* keep touch state for pen events */
1380 	wacom->shared->touch_down = prox;
1381 
1382 	return 1;
1383 }
1384 
1385 static int wacom_tpc_pen(struct wacom_wac *wacom)
1386 {
1387 	unsigned char *data = wacom->data;
1388 	struct input_dev *input = wacom->pen_input;
1389 	bool prox = data[1] & 0x20;
1390 
1391 	if (!wacom->shared->stylus_in_proximity) /* first in prox */
1392 		/* Going into proximity select tool */
1393 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1394 
1395 	/* keep pen state for touch events */
1396 	wacom->shared->stylus_in_proximity = prox;
1397 
1398 	/* send pen events only when touch is up or forced out */
1399 	if (!wacom->shared->touch_down) {
1400 		input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1401 		input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1402 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1403 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1404 		input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1405 		input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1406 		input_report_key(input, wacom->tool[0], prox);
1407 		return 1;
1408 	}
1409 
1410 	return 0;
1411 }
1412 
1413 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1414 {
1415 	unsigned char *data = wacom->data;
1416 
1417 	if (wacom->pen_input)
1418 		dev_dbg(wacom->pen_input->dev.parent,
1419 			"%s: received report #%d\n", __func__, data[0]);
1420 	else if (wacom->touch_input)
1421 		dev_dbg(wacom->touch_input->dev.parent,
1422 			"%s: received report #%d\n", __func__, data[0]);
1423 
1424 	switch (len) {
1425 	case WACOM_PKGLEN_TPC1FG:
1426 		return wacom_tpc_single_touch(wacom, len);
1427 
1428 	case WACOM_PKGLEN_TPC2FG:
1429 		return wacom_tpc_mt_touch(wacom);
1430 
1431 	case WACOM_PKGLEN_PENABLED:
1432 		return wacom_tpc_pen(wacom);
1433 
1434 	default:
1435 		switch (data[0]) {
1436 		case WACOM_REPORT_TPC1FG:
1437 		case WACOM_REPORT_TPCHID:
1438 		case WACOM_REPORT_TPCST:
1439 		case WACOM_REPORT_TPC1FGE:
1440 			return wacom_tpc_single_touch(wacom, len);
1441 
1442 		case WACOM_REPORT_TPCMT:
1443 		case WACOM_REPORT_TPCMT2:
1444 			return wacom_mt_touch(wacom);
1445 
1446 		case WACOM_REPORT_PENABLED:
1447 			return wacom_tpc_pen(wacom);
1448 		}
1449 	}
1450 
1451 	return 0;
1452 }
1453 
1454 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1455 		struct hid_field *field, __u8 type, __u16 code, int fuzz)
1456 {
1457 	int fmin = field->logical_minimum;
1458 	int fmax = field->logical_maximum;
1459 
1460 	usage->type = type;
1461 	usage->code = code;
1462 
1463 	set_bit(type, input->evbit);
1464 
1465 	switch (type) {
1466 	case EV_ABS:
1467 		input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1468 		input_abs_set_res(input, code,
1469 				  hidinput_calc_abs_res(field, code));
1470 		break;
1471 	case EV_KEY:
1472 		input_set_capability(input, EV_KEY, code);
1473 		break;
1474 	case EV_MSC:
1475 		input_set_capability(input, EV_MSC, code);
1476 		break;
1477 	}
1478 }
1479 
1480 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
1481 		struct hid_field *field, struct hid_usage *usage)
1482 {
1483 	struct wacom *wacom = hid_get_drvdata(hdev);
1484 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1485 	struct input_dev *input = wacom_wac->pen_input;
1486 
1487 	switch (usage->hid) {
1488 	case HID_GD_X:
1489 		wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1490 		break;
1491 	case HID_GD_Y:
1492 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1493 		break;
1494 	case HID_DG_TIPPRESSURE:
1495 		wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
1496 		break;
1497 	case HID_DG_INRANGE:
1498 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1499 		break;
1500 	case HID_DG_INVERT:
1501 		wacom_map_usage(input, usage, field, EV_KEY,
1502 				BTN_TOOL_RUBBER, 0);
1503 		break;
1504 	case HID_DG_ERASER:
1505 	case HID_DG_TIPSWITCH:
1506 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1507 		break;
1508 	case HID_DG_BARRELSWITCH:
1509 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
1510 		break;
1511 	case HID_DG_BARRELSWITCH2:
1512 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
1513 		break;
1514 	case HID_DG_TOOLSERIALNUMBER:
1515 		wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
1516 		break;
1517 	}
1518 }
1519 
1520 static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
1521 		struct hid_usage *usage, __s32 value)
1522 {
1523 	struct wacom *wacom = hid_get_drvdata(hdev);
1524 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1525 	struct input_dev *input = wacom_wac->pen_input;
1526 
1527 	/* checking which Tool / tip switch to send */
1528 	switch (usage->hid) {
1529 	case HID_DG_INRANGE:
1530 		wacom_wac->hid_data.inrange_state = value;
1531 		return 0;
1532 	case HID_DG_INVERT:
1533 		wacom_wac->hid_data.invert_state = value;
1534 		return 0;
1535 	case HID_DG_ERASER:
1536 	case HID_DG_TIPSWITCH:
1537 		wacom_wac->hid_data.tipswitch |= value;
1538 		return 0;
1539 	}
1540 
1541 	/* send pen events only when touch is up or forced out */
1542 	if (!usage->type || wacom_wac->shared->touch_down)
1543 		return 0;
1544 
1545 	input_event(input, usage->type, usage->code, value);
1546 
1547 	return 0;
1548 }
1549 
1550 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
1551 		struct hid_report *report)
1552 {
1553 	return;
1554 }
1555 
1556 static void wacom_wac_pen_report(struct hid_device *hdev,
1557 		struct hid_report *report)
1558 {
1559 	struct wacom *wacom = hid_get_drvdata(hdev);
1560 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1561 	struct input_dev *input = wacom_wac->pen_input;
1562 	bool prox = wacom_wac->hid_data.inrange_state;
1563 
1564 	if (!wacom_wac->shared->stylus_in_proximity) /* first in prox */
1565 		/* Going into proximity select tool */
1566 		wacom_wac->tool[0] = wacom_wac->hid_data.invert_state ?
1567 						BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1568 
1569 	/* keep pen state for touch events */
1570 	wacom_wac->shared->stylus_in_proximity = prox;
1571 
1572 	/* send pen events only when touch is up or forced out */
1573 	if (!wacom_wac->shared->touch_down) {
1574 		input_report_key(input, BTN_TOUCH,
1575 				wacom_wac->hid_data.tipswitch);
1576 		input_report_key(input, wacom_wac->tool[0], prox);
1577 
1578 		wacom_wac->hid_data.tipswitch = false;
1579 
1580 		input_sync(input);
1581 	}
1582 }
1583 
1584 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
1585 		struct hid_field *field, struct hid_usage *usage)
1586 {
1587 	struct wacom *wacom = hid_get_drvdata(hdev);
1588 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1589 	struct wacom_features *features = &wacom_wac->features;
1590 	struct input_dev *input = wacom_wac->touch_input;
1591 	unsigned touch_max = wacom_wac->features.touch_max;
1592 
1593 	switch (usage->hid) {
1594 	case HID_GD_X:
1595 		features->last_slot_field = usage->hid;
1596 		if (touch_max == 1)
1597 			wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1598 		else
1599 			wacom_map_usage(input, usage, field, EV_ABS,
1600 					ABS_MT_POSITION_X, 4);
1601 		break;
1602 	case HID_GD_Y:
1603 		features->last_slot_field = usage->hid;
1604 		if (touch_max == 1)
1605 			wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1606 		else
1607 			wacom_map_usage(input, usage, field, EV_ABS,
1608 					ABS_MT_POSITION_Y, 4);
1609 		break;
1610 	case HID_DG_WIDTH:
1611 	case HID_DG_HEIGHT:
1612 		features->last_slot_field = usage->hid;
1613 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
1614 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
1615 		input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
1616 		break;
1617 	case HID_DG_CONTACTID:
1618 		features->last_slot_field = usage->hid;
1619 		break;
1620 	case HID_DG_INRANGE:
1621 		features->last_slot_field = usage->hid;
1622 		break;
1623 	case HID_DG_INVERT:
1624 		features->last_slot_field = usage->hid;
1625 		break;
1626 	case HID_DG_TIPSWITCH:
1627 		features->last_slot_field = usage->hid;
1628 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1629 		break;
1630 	case HID_DG_CONTACTCOUNT:
1631 		wacom_wac->hid_data.cc_index = field->index;
1632 		wacom_wac->hid_data.cc_value_index = usage->usage_index;
1633 		break;
1634 	}
1635 }
1636 
1637 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
1638 		struct input_dev *input)
1639 {
1640 	struct hid_data *hid_data = &wacom_wac->hid_data;
1641 	bool mt = wacom_wac->features.touch_max > 1;
1642 	bool prox = hid_data->tipswitch &&
1643 		    !wacom_wac->shared->stylus_in_proximity;
1644 
1645 	wacom_wac->hid_data.num_received++;
1646 	if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
1647 		return;
1648 
1649 	if (mt) {
1650 		int slot;
1651 
1652 		slot = input_mt_get_slot_by_key(input, hid_data->id);
1653 		input_mt_slot(input, slot);
1654 		input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
1655 	}
1656 	else {
1657 		input_report_key(input, BTN_TOUCH, prox);
1658 	}
1659 
1660 	if (prox) {
1661 		input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
1662 				 hid_data->x);
1663 		input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
1664 				 hid_data->y);
1665 
1666 		if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
1667 			input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
1668 			input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
1669 			if (hid_data->width != hid_data->height)
1670 				input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
1671 		}
1672 	}
1673 }
1674 
1675 static int wacom_wac_finger_event(struct hid_device *hdev,
1676 		struct hid_field *field, struct hid_usage *usage, __s32 value)
1677 {
1678 	struct wacom *wacom = hid_get_drvdata(hdev);
1679 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1680 
1681 	switch (usage->hid) {
1682 	case HID_GD_X:
1683 		wacom_wac->hid_data.x = value;
1684 		break;
1685 	case HID_GD_Y:
1686 		wacom_wac->hid_data.y = value;
1687 		break;
1688 	case HID_DG_WIDTH:
1689 		wacom_wac->hid_data.width = value;
1690 		break;
1691 	case HID_DG_HEIGHT:
1692 		wacom_wac->hid_data.height = value;
1693 		break;
1694 	case HID_DG_CONTACTID:
1695 		wacom_wac->hid_data.id = value;
1696 		break;
1697 	case HID_DG_TIPSWITCH:
1698 		wacom_wac->hid_data.tipswitch = value;
1699 		break;
1700 	}
1701 
1702 
1703 	if (usage->usage_index + 1 == field->report_count) {
1704 		if (usage->hid == wacom_wac->features.last_slot_field)
1705 			wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
1706 	}
1707 
1708 	return 0;
1709 }
1710 
1711 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
1712 		struct hid_report *report)
1713 {
1714 	struct wacom *wacom = hid_get_drvdata(hdev);
1715 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1716 	struct hid_data* hid_data = &wacom_wac->hid_data;
1717 
1718 	if (hid_data->cc_index >= 0) {
1719 		struct hid_field *field = report->field[hid_data->cc_index];
1720 		int value = field->value[hid_data->cc_value_index];
1721 		if (value)
1722 			hid_data->num_expected = value;
1723 	}
1724 	else {
1725 		hid_data->num_expected = wacom_wac->features.touch_max;
1726 	}
1727 }
1728 
1729 static void wacom_wac_finger_report(struct hid_device *hdev,
1730 		struct hid_report *report)
1731 {
1732 	struct wacom *wacom = hid_get_drvdata(hdev);
1733 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1734 	struct input_dev *input = wacom_wac->touch_input;
1735 	unsigned touch_max = wacom_wac->features.touch_max;
1736 
1737 	/* If more packets of data are expected, give us a chance to
1738 	 * process them rather than immediately syncing a partial
1739 	 * update.
1740 	 */
1741 	if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
1742 		return;
1743 
1744 	if (touch_max > 1)
1745 		input_mt_sync_frame(input);
1746 
1747 	input_sync(input);
1748 	wacom_wac->hid_data.num_received = 0;
1749 
1750 	/* keep touch state for pen event */
1751 	wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
1752 }
1753 
1754 void wacom_wac_usage_mapping(struct hid_device *hdev,
1755 		struct hid_field *field, struct hid_usage *usage)
1756 {
1757 	struct wacom *wacom = hid_get_drvdata(hdev);
1758 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1759 
1760 	/* currently, only direct devices have proper hid report descriptors */
1761 	__set_bit(INPUT_PROP_DIRECT, wacom_wac->pen_input->propbit);
1762 	__set_bit(INPUT_PROP_DIRECT, wacom_wac->touch_input->propbit);
1763 
1764 	if (WACOM_PEN_FIELD(field))
1765 		return wacom_wac_pen_usage_mapping(hdev, field, usage);
1766 
1767 	if (WACOM_FINGER_FIELD(field))
1768 		return wacom_wac_finger_usage_mapping(hdev, field, usage);
1769 }
1770 
1771 int wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
1772 		struct hid_usage *usage, __s32 value)
1773 {
1774 	struct wacom *wacom = hid_get_drvdata(hdev);
1775 
1776 	if (wacom->wacom_wac.features.type != HID_GENERIC)
1777 		return 0;
1778 
1779 	if (WACOM_PEN_FIELD(field))
1780 		return wacom_wac_pen_event(hdev, field, usage, value);
1781 
1782 	if (WACOM_FINGER_FIELD(field))
1783 		return wacom_wac_finger_event(hdev, field, usage, value);
1784 
1785 	return 0;
1786 }
1787 
1788 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
1789 {
1790 	int r;
1791 
1792 	for (r = 0; r < report->maxfield; r++) {
1793 		struct hid_field *field;
1794 		unsigned count, n;
1795 
1796 		field = report->field[r];
1797 		count = field->report_count;
1798 
1799 		if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
1800 			continue;
1801 
1802 		for (n = 0; n < count; n++)
1803 			wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
1804 	}
1805 }
1806 
1807 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
1808 {
1809 	struct wacom *wacom = hid_get_drvdata(hdev);
1810 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1811 	struct hid_field *field = report->field[0];
1812 
1813 	if (wacom_wac->features.type != HID_GENERIC)
1814 		return;
1815 
1816 	if (WACOM_PEN_FIELD(field))
1817 		wacom_wac_pen_pre_report(hdev, report);
1818 
1819 	if (WACOM_FINGER_FIELD(field))
1820 		wacom_wac_finger_pre_report(hdev, report);
1821 
1822 	wacom_report_events(hdev, report);
1823 
1824 	if (WACOM_PEN_FIELD(field))
1825 		return wacom_wac_pen_report(hdev, report);
1826 
1827 	if (WACOM_FINGER_FIELD(field))
1828 		return wacom_wac_finger_report(hdev, report);
1829 }
1830 
1831 static int wacom_bpt_touch(struct wacom_wac *wacom)
1832 {
1833 	struct wacom_features *features = &wacom->features;
1834 	struct input_dev *input = wacom->touch_input;
1835 	struct input_dev *pad_input = wacom->pad_input;
1836 	unsigned char *data = wacom->data;
1837 	int i;
1838 
1839 	if (data[0] != 0x02)
1840 	    return 0;
1841 
1842 	for (i = 0; i < 2; i++) {
1843 		int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1844 		bool touch = data[offset + 3] & 0x80;
1845 
1846 		/*
1847 		 * Touch events need to be disabled while stylus is
1848 		 * in proximity because user's hand is resting on touchpad
1849 		 * and sending unwanted events.  User expects tablet buttons
1850 		 * to continue working though.
1851 		 */
1852 		touch = touch && !wacom->shared->stylus_in_proximity;
1853 
1854 		input_mt_slot(input, i);
1855 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1856 		if (touch) {
1857 			int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1858 			int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1859 			if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1860 				x <<= 5;
1861 				y <<= 5;
1862 			}
1863 			input_report_abs(input, ABS_MT_POSITION_X, x);
1864 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1865 		}
1866 	}
1867 
1868 	input_mt_sync_frame(input);
1869 
1870 	input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
1871 	input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
1872 	input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
1873 	input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
1874 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1875 
1876 	return 1;
1877 }
1878 
1879 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1880 {
1881 	struct wacom_features *features = &wacom->features;
1882 	struct input_dev *input = wacom->touch_input;
1883 	bool touch = data[1] & 0x80;
1884 	int slot = input_mt_get_slot_by_key(input, data[0]);
1885 
1886 	if (slot < 0)
1887 		return;
1888 
1889 	touch = touch && !wacom->shared->stylus_in_proximity;
1890 
1891 	input_mt_slot(input, slot);
1892 	input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1893 
1894 	if (touch) {
1895 		int x = (data[2] << 4) | (data[4] >> 4);
1896 		int y = (data[3] << 4) | (data[4] & 0x0f);
1897 		int width, height;
1898 
1899 		if (features->type >= INTUOSPS && features->type <= INTUOSHT) {
1900 			width  = data[5] * 100;
1901 			height = data[6] * 100;
1902 		} else {
1903 			/*
1904 			 * "a" is a scaled-down area which we assume is
1905 			 * roughly circular and which can be described as:
1906 			 * a=(pi*r^2)/C.
1907 			 */
1908 			int a = data[5];
1909 			int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
1910 			int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
1911 			width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1912 			height = width * y_res / x_res;
1913 		}
1914 
1915 		input_report_abs(input, ABS_MT_POSITION_X, x);
1916 		input_report_abs(input, ABS_MT_POSITION_Y, y);
1917 		input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1918 		input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1919 	}
1920 }
1921 
1922 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1923 {
1924 	struct input_dev *input = wacom->pad_input;
1925 	struct wacom_features *features = &wacom->features;
1926 
1927 	if (features->type == INTUOSHT) {
1928 		input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
1929 		input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
1930 	} else {
1931 		input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1932 		input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1933 	}
1934 	input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1935 	input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1936 }
1937 
1938 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1939 {
1940 	unsigned char *data = wacom->data;
1941 	int count = data[1] & 0x07;
1942 	int i;
1943 
1944 	if (data[0] != 0x02)
1945 	    return 0;
1946 
1947 	/* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1948 	for (i = 0; i < count; i++) {
1949 		int offset = (8 * i) + 2;
1950 		int msg_id = data[offset];
1951 
1952 		if (msg_id >= 2 && msg_id <= 17)
1953 			wacom_bpt3_touch_msg(wacom, data + offset);
1954 		else if (msg_id == 128)
1955 			wacom_bpt3_button_msg(wacom, data + offset);
1956 
1957 	}
1958 
1959 	/* only update the touch if we actually have a touchpad */
1960 	if (wacom->touch_registered) {
1961 		input_mt_sync_frame(wacom->touch_input);
1962 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1963 	}
1964 
1965 	return 1;
1966 }
1967 
1968 static int wacom_bpt_pen(struct wacom_wac *wacom)
1969 {
1970 	struct wacom_features *features = &wacom->features;
1971 	struct input_dev *input = wacom->pen_input;
1972 	unsigned char *data = wacom->data;
1973 	int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
1974 
1975 	if (data[0] != WACOM_REPORT_PENABLED)
1976 	    return 0;
1977 
1978 	prox = (data[1] & 0x20) == 0x20;
1979 
1980 	/*
1981 	 * All reports shared between PEN and RUBBER tool must be
1982 	 * forced to a known starting value (zero) when transitioning to
1983 	 * out-of-prox.
1984 	 *
1985 	 * If not reset then, to userspace, it will look like lost events
1986 	 * if new tool comes in-prox with same values as previous tool sent.
1987 	 *
1988 	 * Hardware does report zero in most out-of-prox cases but not all.
1989 	 */
1990 	if (!wacom->shared->stylus_in_proximity) {
1991 		if (data[1] & 0x08) {
1992 			wacom->tool[0] = BTN_TOOL_RUBBER;
1993 			wacom->id[0] = ERASER_DEVICE_ID;
1994 		} else {
1995 			wacom->tool[0] = BTN_TOOL_PEN;
1996 			wacom->id[0] = STYLUS_DEVICE_ID;
1997 		}
1998 	}
1999 
2000 	wacom->shared->stylus_in_proximity = prox;
2001 	if (wacom->shared->touch_down)
2002 		return 0;
2003 
2004 	if (prox) {
2005 		x = le16_to_cpup((__le16 *)&data[2]);
2006 		y = le16_to_cpup((__le16 *)&data[4]);
2007 		p = le16_to_cpup((__le16 *)&data[6]);
2008 		/*
2009 		 * Convert distance from out prox to distance from tablet.
2010 		 * distance will be greater than distance_max once
2011 		 * touching and applying pressure; do not report negative
2012 		 * distance.
2013 		 */
2014 		if (data[8] <= features->distance_max)
2015 			d = features->distance_max - data[8];
2016 
2017 		pen = data[1] & 0x01;
2018 		btn1 = data[1] & 0x02;
2019 		btn2 = data[1] & 0x04;
2020 	} else {
2021 		wacom->id[0] = 0;
2022 	}
2023 
2024 	input_report_key(input, BTN_TOUCH, pen);
2025 	input_report_key(input, BTN_STYLUS, btn1);
2026 	input_report_key(input, BTN_STYLUS2, btn2);
2027 
2028 	input_report_abs(input, ABS_X, x);
2029 	input_report_abs(input, ABS_Y, y);
2030 	input_report_abs(input, ABS_PRESSURE, p);
2031 	input_report_abs(input, ABS_DISTANCE, d);
2032 
2033 	input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
2034 	input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2035 
2036 	return 1;
2037 }
2038 
2039 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2040 {
2041 	if (len == WACOM_PKGLEN_BBTOUCH)
2042 		return wacom_bpt_touch(wacom);
2043 	else if (len == WACOM_PKGLEN_BBTOUCH3)
2044 		return wacom_bpt3_touch(wacom);
2045 	else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2046 		return wacom_bpt_pen(wacom);
2047 
2048 	return 0;
2049 }
2050 
2051 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2052 		unsigned char *data)
2053 {
2054 	unsigned char prefix;
2055 
2056 	/*
2057 	 * We need to reroute the event from the debug interface to the
2058 	 * pen interface.
2059 	 * We need to add the report ID to the actual pen report, so we
2060 	 * temporary overwrite the first byte to prevent having to kzalloc/kfree
2061 	 * and memcpy the report.
2062 	 */
2063 	prefix = data[0];
2064 	data[0] = WACOM_REPORT_BPAD_PEN;
2065 
2066 	/*
2067 	 * actually reroute the event.
2068 	 * No need to check if wacom->shared->pen is valid, hid_input_report()
2069 	 * will check for us.
2070 	 */
2071 	hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2072 			 WACOM_PKGLEN_PENABLED, 1);
2073 
2074 	data[0] = prefix;
2075 }
2076 
2077 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2078 		unsigned char *data)
2079 {
2080 	struct input_dev *input = wacom->touch_input;
2081 	unsigned char *finger_data, prefix;
2082 	unsigned id;
2083 	int x, y;
2084 	bool valid;
2085 
2086 	prefix = data[0];
2087 
2088 	for (id = 0; id < wacom->features.touch_max; id++) {
2089 		valid = !!(prefix & BIT(id)) &&
2090 			!wacom->shared->stylus_in_proximity;
2091 
2092 		input_mt_slot(input, id);
2093 		input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
2094 
2095 		if (!valid)
2096 			continue;
2097 
2098 		finger_data = data + 1 + id * 3;
2099 		x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
2100 		y = (finger_data[2] << 4) | (finger_data[1] >> 4);
2101 
2102 		input_report_abs(input, ABS_MT_POSITION_X, x);
2103 		input_report_abs(input, ABS_MT_POSITION_Y, y);
2104 	}
2105 
2106 	input_mt_sync_frame(input);
2107 
2108 	input_report_key(input, BTN_LEFT, prefix & 0x40);
2109 	input_report_key(input, BTN_RIGHT, prefix & 0x80);
2110 
2111 	/* keep touch state for pen event */
2112 	wacom->shared->touch_down = !!prefix &&
2113 				    !wacom->shared->stylus_in_proximity;
2114 
2115 	return 1;
2116 }
2117 
2118 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2119 {
2120 	unsigned char *data = wacom->data;
2121 
2122 	if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2123 	      (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2124 	    (data[0] != WACOM_REPORT_BPAD_TOUCH))
2125 		return 0;
2126 
2127 	if (data[1] & 0x01)
2128 		wacom_bamboo_pad_pen_event(wacom, &data[1]);
2129 
2130 	if (data[1] & 0x02)
2131 		return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2132 
2133 	return 0;
2134 }
2135 
2136 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2137 {
2138 	unsigned char *data = wacom->data;
2139 	int connected;
2140 
2141 	if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2142 		return 0;
2143 
2144 	connected = data[1] & 0x01;
2145 	if (connected) {
2146 		int pid, battery, charging;
2147 
2148 		if ((wacom->shared->type == INTUOSHT) &&
2149 		    wacom->shared->touch_input &&
2150 		    wacom->shared->touch_max) {
2151 			input_report_switch(wacom->shared->touch_input,
2152 					SW_MUTE_DEVICE, data[5] & 0x40);
2153 			input_sync(wacom->shared->touch_input);
2154 		}
2155 
2156 		pid = get_unaligned_be16(&data[6]);
2157 		battery = (data[5] & 0x3f) * 100 / 31;
2158 		charging = !!(data[5] & 0x80);
2159 		if (wacom->pid != pid) {
2160 			wacom->pid = pid;
2161 			wacom_schedule_work(wacom);
2162 		}
2163 
2164 		if (wacom->shared->type)
2165 			wacom_notify_battery(wacom, battery, charging, 1, 0);
2166 
2167 	} else if (wacom->pid != 0) {
2168 		/* disconnected while previously connected */
2169 		wacom->pid = 0;
2170 		wacom_schedule_work(wacom);
2171 		wacom_notify_battery(wacom, 0, 0, 0, 0);
2172 	}
2173 
2174 	return 0;
2175 }
2176 
2177 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
2178 {
2179 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
2180 	struct wacom_features *features = &wacom_wac->features;
2181 	unsigned char *data = wacom_wac->data;
2182 
2183 	if (data[0] != WACOM_REPORT_USB)
2184 		return 0;
2185 
2186 	if (features->type == INTUOSHT &&
2187 	    wacom_wac->shared->touch_input &&
2188 	    features->touch_max) {
2189 		input_report_switch(wacom_wac->shared->touch_input,
2190 				    SW_MUTE_DEVICE, data[8] & 0x40);
2191 		input_sync(wacom_wac->shared->touch_input);
2192 	}
2193 
2194 	if (data[9] & 0x02) { /* wireless module is attached */
2195 		int battery = (data[8] & 0x3f) * 100 / 31;
2196 		bool charging = !!(data[8] & 0x80);
2197 
2198 		wacom_notify_battery(wacom_wac, battery, charging,
2199 				     battery || charging, 1);
2200 
2201 		if (!wacom->battery &&
2202 		    !(features->quirks & WACOM_QUIRK_BATTERY)) {
2203 			features->quirks |= WACOM_QUIRK_BATTERY;
2204 			INIT_WORK(&wacom->work, wacom_battery_work);
2205 			wacom_schedule_work(wacom_wac);
2206 		}
2207 	}
2208 	else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2209 		 wacom->battery) {
2210 		features->quirks &= ~WACOM_QUIRK_BATTERY;
2211 		INIT_WORK(&wacom->work, wacom_battery_work);
2212 		wacom_schedule_work(wacom_wac);
2213 		wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
2214 	}
2215 	return 0;
2216 }
2217 
2218 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2219 {
2220 	bool sync;
2221 
2222 	switch (wacom_wac->features.type) {
2223 	case PENPARTNER:
2224 		sync = wacom_penpartner_irq(wacom_wac);
2225 		break;
2226 
2227 	case PL:
2228 		sync = wacom_pl_irq(wacom_wac);
2229 		break;
2230 
2231 	case WACOM_G4:
2232 	case GRAPHIRE:
2233 	case GRAPHIRE_BT:
2234 	case WACOM_MO:
2235 		sync = wacom_graphire_irq(wacom_wac);
2236 		break;
2237 
2238 	case PTU:
2239 		sync = wacom_ptu_irq(wacom_wac);
2240 		break;
2241 
2242 	case DTU:
2243 		sync = wacom_dtu_irq(wacom_wac);
2244 		break;
2245 
2246 	case DTUS:
2247 	case DTUSX:
2248 		sync = wacom_dtus_irq(wacom_wac);
2249 		break;
2250 
2251 	case INTUOS:
2252 	case INTUOS3S:
2253 	case INTUOS3:
2254 	case INTUOS3L:
2255 	case INTUOS4S:
2256 	case INTUOS4:
2257 	case INTUOS4L:
2258 	case CINTIQ:
2259 	case WACOM_BEE:
2260 	case WACOM_13HD:
2261 	case WACOM_21UX2:
2262 	case WACOM_22HD:
2263 	case WACOM_24HD:
2264 	case WACOM_27QHD:
2265 	case DTK:
2266 	case CINTIQ_HYBRID:
2267 		sync = wacom_intuos_irq(wacom_wac);
2268 		break;
2269 
2270 	case INTUOS4WL:
2271 		sync = wacom_intuos_bt_irq(wacom_wac, len);
2272 		break;
2273 
2274 	case WACOM_24HDT:
2275 	case WACOM_27QHDT:
2276 		sync = wacom_24hdt_irq(wacom_wac);
2277 		break;
2278 
2279 	case INTUOS5S:
2280 	case INTUOS5:
2281 	case INTUOS5L:
2282 	case INTUOSPS:
2283 	case INTUOSPM:
2284 	case INTUOSPL:
2285 		if (len == WACOM_PKGLEN_BBTOUCH3)
2286 			sync = wacom_bpt3_touch(wacom_wac);
2287 		else if (wacom_wac->data[0] == WACOM_REPORT_USB)
2288 			sync = wacom_status_irq(wacom_wac, len);
2289 		else
2290 			sync = wacom_intuos_irq(wacom_wac);
2291 		break;
2292 
2293 	case TABLETPC:
2294 	case TABLETPCE:
2295 	case TABLETPC2FG:
2296 	case MTSCREEN:
2297 	case MTTPC:
2298 	case MTTPC_B:
2299 		sync = wacom_tpc_irq(wacom_wac, len);
2300 		break;
2301 
2302 	case BAMBOO_PT:
2303 	case INTUOSHT:
2304 		if (wacom_wac->data[0] == WACOM_REPORT_USB)
2305 			sync = wacom_status_irq(wacom_wac, len);
2306 		else
2307 			sync = wacom_bpt_irq(wacom_wac, len);
2308 		break;
2309 
2310 	case BAMBOO_PAD:
2311 		sync = wacom_bamboo_pad_irq(wacom_wac, len);
2312 		break;
2313 
2314 	case WIRELESS:
2315 		sync = wacom_wireless_irq(wacom_wac, len);
2316 		break;
2317 
2318 	case REMOTE:
2319 		if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
2320 			sync = wacom_remote_status_irq(wacom_wac, len);
2321 		else
2322 			sync = wacom_remote_irq(wacom_wac, len);
2323 		break;
2324 
2325 	default:
2326 		sync = false;
2327 		break;
2328 	}
2329 
2330 	if (sync) {
2331 		if (wacom_wac->pen_input)
2332 			input_sync(wacom_wac->pen_input);
2333 		if (wacom_wac->touch_input)
2334 			input_sync(wacom_wac->touch_input);
2335 		if (wacom_wac->pad_input)
2336 			input_sync(wacom_wac->pad_input);
2337 	}
2338 }
2339 
2340 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
2341 {
2342 	struct input_dev *input_dev = wacom_wac->pen_input;
2343 
2344 	input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2345 
2346 	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2347 	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2348 	__set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
2349 	__set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
2350 	__set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
2351 	__set_bit(BTN_STYLUS, input_dev->keybit);
2352 	__set_bit(BTN_STYLUS2, input_dev->keybit);
2353 
2354 	input_set_abs_params(input_dev, ABS_DISTANCE,
2355 			     0, wacom_wac->features.distance_max, 0, 0);
2356 	input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
2357 	input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, 0, 0);
2358 	input_abs_set_res(input_dev, ABS_TILT_X, 57);
2359 	input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, 0, 0);
2360 	input_abs_set_res(input_dev, ABS_TILT_Y, 57);
2361 }
2362 
2363 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
2364 {
2365 	struct input_dev *input_dev = wacom_wac->pen_input;
2366 
2367 	input_set_capability(input_dev, EV_REL, REL_WHEEL);
2368 
2369 	wacom_setup_cintiq(wacom_wac);
2370 
2371 	__set_bit(BTN_LEFT, input_dev->keybit);
2372 	__set_bit(BTN_RIGHT, input_dev->keybit);
2373 	__set_bit(BTN_MIDDLE, input_dev->keybit);
2374 	__set_bit(BTN_SIDE, input_dev->keybit);
2375 	__set_bit(BTN_EXTRA, input_dev->keybit);
2376 	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2377 	__set_bit(BTN_TOOL_LENS, input_dev->keybit);
2378 
2379 	input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
2380 	input_abs_set_res(input_dev, ABS_RZ, 287);
2381 	input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
2382 }
2383 
2384 void wacom_setup_device_quirks(struct wacom *wacom)
2385 {
2386 	struct wacom_features *features = &wacom->wacom_wac.features;
2387 
2388 	/* The pen and pad share the same interface on most devices */
2389 	if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
2390 	    features->type == DTUS || features->type == WACOM_MO ||
2391 	    (features->type >= INTUOS3S && features->type <= WACOM_13HD &&
2392 	     features->type != INTUOSHT)) {
2393 		if (features->device_type & WACOM_DEVICETYPE_PEN)
2394 			features->device_type |= WACOM_DEVICETYPE_PAD;
2395 	}
2396 
2397 	/* touch device found but size is not defined. use default */
2398 	if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
2399 		features->x_max = 1023;
2400 		features->y_max = 1023;
2401 	}
2402 
2403 	/*
2404 	 * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
2405 	 * touch interface in its HID descriptor. If this is the touch
2406 	 * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
2407 	 * tablet values.
2408 	 */
2409 	if ((features->type >= INTUOS5S && features->type <= INTUOSHT) ||
2410 		(features->type == BAMBOO_PT)) {
2411 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2412 			if (features->touch_max)
2413 				features->device_type |= WACOM_DEVICETYPE_TOUCH;
2414 			if (features->type == BAMBOO_PT || features->type == INTUOSHT)
2415 				features->device_type |= WACOM_DEVICETYPE_PAD;
2416 
2417 			features->x_max = 4096;
2418 			features->y_max = 4096;
2419 		}
2420 		else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2421 			features->device_type |= WACOM_DEVICETYPE_PAD;
2422 		}
2423 	}
2424 
2425 	/*
2426 	 * Raw Wacom-mode pen and touch events both come from interface
2427 	 * 0, whose HID descriptor has an application usage of 0xFF0D
2428 	 * (i.e., WACOM_VENDORDEFINED_PEN). We route pen packets back
2429 	 * out through the HID_GENERIC device created for interface 1,
2430 	 * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
2431 	 */
2432 	if (features->type == BAMBOO_PAD)
2433 		features->device_type = WACOM_DEVICETYPE_TOUCH;
2434 
2435 	if (features->type == REMOTE)
2436 		features->device_type = WACOM_DEVICETYPE_PAD;
2437 
2438 	if (wacom->hdev->bus == BUS_BLUETOOTH)
2439 		features->quirks |= WACOM_QUIRK_BATTERY;
2440 
2441 	/* quirk for bamboo touch with 2 low res touches */
2442 	if (features->type == BAMBOO_PT &&
2443 	    features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2444 		features->x_max <<= 5;
2445 		features->y_max <<= 5;
2446 		features->x_fuzz <<= 5;
2447 		features->y_fuzz <<= 5;
2448 		features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
2449 	}
2450 
2451 	if (features->type == WIRELESS) {
2452 		if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
2453 			features->quirks |= WACOM_QUIRK_BATTERY;
2454 		}
2455 	}
2456 }
2457 
2458 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
2459 				   struct wacom_wac *wacom_wac)
2460 {
2461 	struct wacom_features *features = &wacom_wac->features;
2462 
2463 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2464 
2465 	if (!(features->device_type & WACOM_DEVICETYPE_PEN))
2466 		return -ENODEV;
2467 
2468 	if (features->type == HID_GENERIC)
2469 		/* setup has already been done */
2470 		return 0;
2471 
2472 	__set_bit(BTN_TOUCH, input_dev->keybit);
2473 	__set_bit(ABS_MISC, input_dev->absbit);
2474 
2475 	input_set_abs_params(input_dev, ABS_X, features->x_min,
2476 			     features->x_max, features->x_fuzz, 0);
2477 	input_set_abs_params(input_dev, ABS_Y, features->y_min,
2478 			     features->y_max, features->y_fuzz, 0);
2479 	input_set_abs_params(input_dev, ABS_PRESSURE, 0,
2480 		features->pressure_max, features->pressure_fuzz, 0);
2481 
2482 	/* penabled devices have fixed resolution for each model */
2483 	input_abs_set_res(input_dev, ABS_X, features->x_resolution);
2484 	input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
2485 
2486 
2487 	switch (features->type) {
2488 	case GRAPHIRE_BT:
2489 		__clear_bit(ABS_MISC, input_dev->absbit);
2490 
2491 	case WACOM_MO:
2492 	case WACOM_G4:
2493 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2494 					      features->distance_max,
2495 					      0, 0);
2496 		/* fall through */
2497 
2498 	case GRAPHIRE:
2499 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
2500 
2501 		__set_bit(BTN_LEFT, input_dev->keybit);
2502 		__set_bit(BTN_RIGHT, input_dev->keybit);
2503 		__set_bit(BTN_MIDDLE, input_dev->keybit);
2504 
2505 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2506 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2507 		__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2508 		__set_bit(BTN_STYLUS, input_dev->keybit);
2509 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2510 
2511 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2512 		break;
2513 
2514 	case WACOM_27QHD:
2515 	case WACOM_24HD:
2516 	case DTK:
2517 	case WACOM_22HD:
2518 	case WACOM_21UX2:
2519 	case WACOM_BEE:
2520 	case CINTIQ:
2521 	case WACOM_13HD:
2522 	case CINTIQ_HYBRID:
2523 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2524 		input_abs_set_res(input_dev, ABS_Z, 287);
2525 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2526 		wacom_setup_cintiq(wacom_wac);
2527 		break;
2528 
2529 	case INTUOS3:
2530 	case INTUOS3L:
2531 	case INTUOS3S:
2532 	case INTUOS4:
2533 	case INTUOS4WL:
2534 	case INTUOS4L:
2535 	case INTUOS4S:
2536 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2537 		input_abs_set_res(input_dev, ABS_Z, 287);
2538 		/* fall through */
2539 
2540 	case INTUOS:
2541 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2542 
2543 		wacom_setup_intuos(wacom_wac);
2544 		break;
2545 
2546 	case INTUOS5:
2547 	case INTUOS5L:
2548 	case INTUOSPM:
2549 	case INTUOSPL:
2550 	case INTUOS5S:
2551 	case INTUOSPS:
2552 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2553 
2554 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2555 				      features->distance_max,
2556 				      0, 0);
2557 
2558 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2559 		input_abs_set_res(input_dev, ABS_Z, 287);
2560 
2561 		wacom_setup_intuos(wacom_wac);
2562 		break;
2563 
2564 	case WACOM_24HDT:
2565 	case WACOM_27QHDT:
2566 	case MTSCREEN:
2567 	case MTTPC:
2568 	case MTTPC_B:
2569 	case TABLETPC2FG:
2570 	case TABLETPC:
2571 	case TABLETPCE:
2572 		__clear_bit(ABS_MISC, input_dev->absbit);
2573 		/* fall through */
2574 
2575 	case DTUS:
2576 	case DTUSX:
2577 	case PL:
2578 	case DTU:
2579 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2580 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2581 		__set_bit(BTN_STYLUS, input_dev->keybit);
2582 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2583 
2584 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2585 		break;
2586 
2587 	case PTU:
2588 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2589 		/* fall through */
2590 
2591 	case PENPARTNER:
2592 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2593 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2594 		__set_bit(BTN_STYLUS, input_dev->keybit);
2595 
2596 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2597 		break;
2598 
2599 	case INTUOSHT:
2600 	case BAMBOO_PT:
2601 		__clear_bit(ABS_MISC, input_dev->absbit);
2602 
2603 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2604 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2605 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2606 		__set_bit(BTN_STYLUS, input_dev->keybit);
2607 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2608 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2609 				      features->distance_max,
2610 				      0, 0);
2611 		break;
2612 	case BAMBOO_PAD:
2613 		__clear_bit(ABS_MISC, input_dev->absbit);
2614 		break;
2615 	}
2616 	return 0;
2617 }
2618 
2619 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
2620 					 struct wacom_wac *wacom_wac)
2621 {
2622 	struct wacom_features *features = &wacom_wac->features;
2623 
2624 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2625 
2626 	if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
2627 		return -ENODEV;
2628 
2629 	if (features->type == HID_GENERIC)
2630 		/* setup has already been done */
2631 		return 0;
2632 
2633 	__set_bit(BTN_TOUCH, input_dev->keybit);
2634 
2635 	if (features->touch_max == 1) {
2636 		input_set_abs_params(input_dev, ABS_X, 0,
2637 			features->x_max, features->x_fuzz, 0);
2638 		input_set_abs_params(input_dev, ABS_Y, 0,
2639 			features->y_max, features->y_fuzz, 0);
2640 		input_abs_set_res(input_dev, ABS_X,
2641 				  features->x_resolution);
2642 		input_abs_set_res(input_dev, ABS_Y,
2643 				  features->y_resolution);
2644 	}
2645 	else if (features->touch_max > 1) {
2646 		input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
2647 			features->x_max, features->x_fuzz, 0);
2648 		input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
2649 			features->y_max, features->y_fuzz, 0);
2650 		input_abs_set_res(input_dev, ABS_MT_POSITION_X,
2651 				  features->x_resolution);
2652 		input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
2653 				  features->y_resolution);
2654 	}
2655 
2656 	switch (features->type) {
2657 	case INTUOS5:
2658 	case INTUOS5L:
2659 	case INTUOSPM:
2660 	case INTUOSPL:
2661 	case INTUOS5S:
2662 	case INTUOSPS:
2663 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2664 
2665 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2666 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
2667 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2668 		break;
2669 
2670 	case WACOM_24HDT:
2671 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2672 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
2673 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
2674 		input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2675 		/* fall through */
2676 
2677 	case WACOM_27QHDT:
2678 	case MTSCREEN:
2679 	case MTTPC:
2680 	case MTTPC_B:
2681 	case TABLETPC2FG:
2682 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
2683 		/*fall through */
2684 
2685 	case TABLETPC:
2686 	case TABLETPCE:
2687 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2688 		break;
2689 
2690 	case INTUOSHT:
2691 		input_dev->evbit[0] |= BIT_MASK(EV_SW);
2692 		__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
2693 		/* fall through */
2694 
2695 	case BAMBOO_PT:
2696 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2697 			input_set_abs_params(input_dev,
2698 				     ABS_MT_TOUCH_MAJOR,
2699 				     0, features->x_max, 0, 0);
2700 			input_set_abs_params(input_dev,
2701 				     ABS_MT_TOUCH_MINOR,
2702 				     0, features->y_max, 0, 0);
2703 		}
2704 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2705 		break;
2706 
2707 	case BAMBOO_PAD:
2708 		input_mt_init_slots(input_dev, features->touch_max,
2709 				    INPUT_MT_POINTER);
2710 		__set_bit(BTN_LEFT, input_dev->keybit);
2711 		__set_bit(BTN_RIGHT, input_dev->keybit);
2712 		break;
2713 	}
2714 	return 0;
2715 }
2716 
2717 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
2718 				int button_count)
2719 {
2720 	int i;
2721 
2722 	for (i = 0; i < button_count && i < 10; i++)
2723 		__set_bit(BTN_0 + i, input_dev->keybit);
2724 	for (i = 10; i < button_count && i < 16; i++)
2725 		__set_bit(BTN_A + (i-10), input_dev->keybit);
2726 	for (i = 16; i < button_count && i < 18; i++)
2727 		__set_bit(BTN_BASE + (i-16), input_dev->keybit);
2728 }
2729 
2730 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
2731 				   struct wacom_wac *wacom_wac)
2732 {
2733 	struct wacom_features *features = &wacom_wac->features;
2734 
2735 	if (!(features->device_type & WACOM_DEVICETYPE_PAD))
2736 		return -ENODEV;
2737 
2738 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2739 
2740 	/* kept for making legacy xf86-input-wacom working with the wheels */
2741 	__set_bit(ABS_MISC, input_dev->absbit);
2742 
2743 	/* kept for making legacy xf86-input-wacom accepting the pad */
2744 	input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
2745 	input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
2746 
2747 	/* kept for making udev and libwacom accepting the pad */
2748 	__set_bit(BTN_STYLUS, input_dev->keybit);
2749 
2750 	wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
2751 
2752 	switch (features->type) {
2753 
2754 	case CINTIQ_HYBRID:
2755 	case DTK:
2756 	case DTUS:
2757 	case GRAPHIRE_BT:
2758 		break;
2759 
2760 	case WACOM_MO:
2761 		__set_bit(BTN_BACK, input_dev->keybit);
2762 		__set_bit(BTN_LEFT, input_dev->keybit);
2763 		__set_bit(BTN_FORWARD, input_dev->keybit);
2764 		__set_bit(BTN_RIGHT, input_dev->keybit);
2765 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2766 		break;
2767 
2768 	case WACOM_G4:
2769 		__set_bit(BTN_BACK, input_dev->keybit);
2770 		__set_bit(BTN_FORWARD, input_dev->keybit);
2771 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
2772 		break;
2773 
2774 	case WACOM_24HD:
2775 		__set_bit(KEY_PROG1, input_dev->keybit);
2776 		__set_bit(KEY_PROG2, input_dev->keybit);
2777 		__set_bit(KEY_PROG3, input_dev->keybit);
2778 
2779 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2780 		input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
2781 		break;
2782 
2783 	case WACOM_27QHD:
2784 		__set_bit(KEY_PROG1, input_dev->keybit);
2785 		__set_bit(KEY_PROG2, input_dev->keybit);
2786 		__set_bit(KEY_PROG3, input_dev->keybit);
2787 		input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
2788 		input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
2789 		input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
2790 		input_abs_set_res(input_dev, ABS_Y, 1024);
2791 		input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
2792 		input_abs_set_res(input_dev, ABS_Z, 1024);
2793 		__set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
2794 		break;
2795 
2796 	case WACOM_22HD:
2797 		__set_bit(KEY_PROG1, input_dev->keybit);
2798 		__set_bit(KEY_PROG2, input_dev->keybit);
2799 		__set_bit(KEY_PROG3, input_dev->keybit);
2800 		/* fall through */
2801 
2802 	case WACOM_21UX2:
2803 	case WACOM_BEE:
2804 	case CINTIQ:
2805 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2806 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2807 		break;
2808 
2809 	case WACOM_13HD:
2810 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2811 		break;
2812 
2813 	case INTUOS3:
2814 	case INTUOS3L:
2815 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2816 		/* fall through */
2817 
2818 	case INTUOS3S:
2819 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2820 		break;
2821 
2822 	case INTUOS5:
2823 	case INTUOS5L:
2824 	case INTUOSPM:
2825 	case INTUOSPL:
2826 	case INTUOS5S:
2827 	case INTUOSPS:
2828 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2829 		break;
2830 
2831 	case INTUOS4WL:
2832 		/*
2833 		 * For Bluetooth devices, the udev rule does not work correctly
2834 		 * for pads unless we add a stylus capability, which forces
2835 		 * ID_INPUT_TABLET to be set.
2836 		 */
2837 		__set_bit(BTN_STYLUS, input_dev->keybit);
2838 		/* fall through */
2839 
2840 	case INTUOS4:
2841 	case INTUOS4L:
2842 	case INTUOS4S:
2843 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2844 		break;
2845 
2846 	case INTUOSHT:
2847 	case BAMBOO_PT:
2848 		__clear_bit(ABS_MISC, input_dev->absbit);
2849 
2850 		__set_bit(BTN_LEFT, input_dev->keybit);
2851 		__set_bit(BTN_FORWARD, input_dev->keybit);
2852 		__set_bit(BTN_BACK, input_dev->keybit);
2853 		__set_bit(BTN_RIGHT, input_dev->keybit);
2854 
2855 		break;
2856 
2857 	case REMOTE:
2858 		input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2859 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2860 		break;
2861 
2862 	default:
2863 		/* no pad supported */
2864 		return -ENODEV;
2865 	}
2866 	return 0;
2867 }
2868 
2869 static const struct wacom_features wacom_features_0x00 =
2870 	{ "Wacom Penpartner", 5040, 3780, 255, 0,
2871 	  PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2872 static const struct wacom_features wacom_features_0x10 =
2873 	{ "Wacom Graphire", 10206, 7422, 511, 63,
2874 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2875 static const struct wacom_features wacom_features_0x81 =
2876 	{ "Wacom Graphire BT", 16704, 12064, 511, 32,
2877 	  GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
2878 static const struct wacom_features wacom_features_0x11 =
2879 	{ "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
2880 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2881 static const struct wacom_features wacom_features_0x12 =
2882 	{ "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
2883 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2884 static const struct wacom_features wacom_features_0x13 =
2885 	{ "Wacom Graphire3", 10208, 7424, 511, 63,
2886 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2887 static const struct wacom_features wacom_features_0x14 =
2888 	{ "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
2889 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2890 static const struct wacom_features wacom_features_0x15 =
2891 	{ "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
2892 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2893 static const struct wacom_features wacom_features_0x16 =
2894 	{ "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
2895 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2896 static const struct wacom_features wacom_features_0x17 =
2897 	{ "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
2898 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2899 static const struct wacom_features wacom_features_0x18 =
2900 	{ "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
2901 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2902 static const struct wacom_features wacom_features_0x19 =
2903 	{ "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
2904 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2905 static const struct wacom_features wacom_features_0x60 =
2906 	{ "Wacom Volito", 5104, 3712, 511, 63,
2907 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2908 static const struct wacom_features wacom_features_0x61 =
2909 	{ "Wacom PenStation2", 3250, 2320, 255, 63,
2910 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2911 static const struct wacom_features wacom_features_0x62 =
2912 	{ "Wacom Volito2 4x5", 5104, 3712, 511, 63,
2913 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2914 static const struct wacom_features wacom_features_0x63 =
2915 	{ "Wacom Volito2 2x3", 3248, 2320, 511, 63,
2916 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2917 static const struct wacom_features wacom_features_0x64 =
2918 	{ "Wacom PenPartner2", 3250, 2320, 511, 63,
2919 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2920 static const struct wacom_features wacom_features_0x65 =
2921 	{ "Wacom Bamboo", 14760, 9225, 511, 63,
2922 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2923 static const struct wacom_features wacom_features_0x69 =
2924 	{ "Wacom Bamboo1", 5104, 3712, 511, 63,
2925 	  GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2926 static const struct wacom_features wacom_features_0x6A =
2927 	{ "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
2928 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2929 static const struct wacom_features wacom_features_0x6B =
2930 	{ "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
2931 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2932 static const struct wacom_features wacom_features_0x20 =
2933 	{ "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
2934 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2935 static const struct wacom_features wacom_features_0x21 =
2936 	{ "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
2937 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2938 static const struct wacom_features wacom_features_0x22 =
2939 	{ "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
2940 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2941 static const struct wacom_features wacom_features_0x23 =
2942 	{ "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
2943 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2944 static const struct wacom_features wacom_features_0x24 =
2945 	{ "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
2946 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2947 static const struct wacom_features wacom_features_0x30 =
2948 	{ "Wacom PL400", 5408, 4056, 255, 0,
2949 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2950 static const struct wacom_features wacom_features_0x31 =
2951 	{ "Wacom PL500", 6144, 4608, 255, 0,
2952 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2953 static const struct wacom_features wacom_features_0x32 =
2954 	{ "Wacom PL600", 6126, 4604, 255, 0,
2955 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2956 static const struct wacom_features wacom_features_0x33 =
2957 	{ "Wacom PL600SX", 6260, 5016, 255, 0,
2958 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2959 static const struct wacom_features wacom_features_0x34 =
2960 	{ "Wacom PL550", 6144, 4608, 511, 0,
2961 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2962 static const struct wacom_features wacom_features_0x35 =
2963 	{ "Wacom PL800", 7220, 5780, 511, 0,
2964 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2965 static const struct wacom_features wacom_features_0x37 =
2966 	{ "Wacom PL700", 6758, 5406, 511, 0,
2967 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2968 static const struct wacom_features wacom_features_0x38 =
2969 	{ "Wacom PL510", 6282, 4762, 511, 0,
2970 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2971 static const struct wacom_features wacom_features_0x39 =
2972 	{ "Wacom DTU710", 34080, 27660, 511, 0,
2973 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2974 static const struct wacom_features wacom_features_0xC4 =
2975 	{ "Wacom DTF521", 6282, 4762, 511, 0,
2976 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2977 static const struct wacom_features wacom_features_0xC0 =
2978 	{ "Wacom DTF720", 6858, 5506, 511, 0,
2979 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2980 static const struct wacom_features wacom_features_0xC2 =
2981 	{ "Wacom DTF720a", 6858, 5506, 511, 0,
2982 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2983 static const struct wacom_features wacom_features_0x03 =
2984 	{ "Wacom Cintiq Partner", 20480, 15360, 511, 0,
2985 	  PTU, WACOM_PL_RES, WACOM_PL_RES };
2986 static const struct wacom_features wacom_features_0x41 =
2987 	{ "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
2988 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2989 static const struct wacom_features wacom_features_0x42 =
2990 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
2991 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2992 static const struct wacom_features wacom_features_0x43 =
2993 	{ "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
2994 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2995 static const struct wacom_features wacom_features_0x44 =
2996 	{ "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
2997 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2998 static const struct wacom_features wacom_features_0x45 =
2999 	{ "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
3000 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3001 static const struct wacom_features wacom_features_0xB0 =
3002 	{ "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
3003 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3004 static const struct wacom_features wacom_features_0xB1 =
3005 	{ "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
3006 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3007 static const struct wacom_features wacom_features_0xB2 =
3008 	{ "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
3009 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3010 static const struct wacom_features wacom_features_0xB3 =
3011 	{ "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
3012 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3013 static const struct wacom_features wacom_features_0xB4 =
3014 	{ "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
3015 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3016 static const struct wacom_features wacom_features_0xB5 =
3017 	{ "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
3018 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3019 static const struct wacom_features wacom_features_0xB7 =
3020 	{ "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
3021 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3022 static const struct wacom_features wacom_features_0xB8 =
3023 	{ "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
3024 	  INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3025 static const struct wacom_features wacom_features_0xB9 =
3026 	{ "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
3027 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3028 static const struct wacom_features wacom_features_0xBA =
3029 	{ "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
3030 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3031 static const struct wacom_features wacom_features_0xBB =
3032 	{ "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
3033 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3034 static const struct wacom_features wacom_features_0xBC =
3035 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3036 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3037 static const struct wacom_features wacom_features_0xBD =
3038 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3039 	  INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3040 static const struct wacom_features wacom_features_0x26 =
3041 	{ "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
3042 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
3043 static const struct wacom_features wacom_features_0x27 =
3044 	{ "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
3045 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3046 static const struct wacom_features wacom_features_0x28 =
3047 	{ "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
3048 	  INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3049 static const struct wacom_features wacom_features_0x29 =
3050 	{ "Wacom Intuos5 S", 31496, 19685, 2047, 63,
3051 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3052 static const struct wacom_features wacom_features_0x2A =
3053 	{ "Wacom Intuos5 M", 44704, 27940, 2047, 63,
3054 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3055 static const struct wacom_features wacom_features_0x314 =
3056 	{ "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
3057 	  INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
3058 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3059 static const struct wacom_features wacom_features_0x315 =
3060 	{ "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
3061 	  INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3062 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3063 static const struct wacom_features wacom_features_0x317 =
3064 	{ "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
3065 	  INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3066 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3067 static const struct wacom_features wacom_features_0xF4 =
3068 	{ "Wacom Cintiq 24HD", 104080, 65200, 2047, 63,
3069 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3070 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3071 static const struct wacom_features wacom_features_0xF8 =
3072 	{ "Wacom Cintiq 24HD touch", 104080, 65200, 2047, 63, /* Pen */
3073 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3074 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3075 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
3076 static const struct wacom_features wacom_features_0xF6 =
3077 	{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
3078 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
3079 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3080 static const struct wacom_features wacom_features_0x32A =
3081 	{ "Wacom Cintiq 27QHD", 119740, 67520, 2047, 63,
3082 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3083 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3084 static const struct wacom_features wacom_features_0x32B =
3085 	{ "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63,
3086 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3087 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3088 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
3089 static const struct wacom_features wacom_features_0x32C =
3090 	{ "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
3091 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
3092 static const struct wacom_features wacom_features_0x3F =
3093 	{ "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
3094 	  CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3095 static const struct wacom_features wacom_features_0xC5 =
3096 	{ "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
3097 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3098 static const struct wacom_features wacom_features_0xC6 =
3099 	{ "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
3100 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3101 static const struct wacom_features wacom_features_0x304 =
3102 	{ "Wacom Cintiq 13HD", 59152, 33448, 1023, 63,
3103 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3104 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3105 static const struct wacom_features wacom_features_0x333 =
3106 	{ "Wacom Cintiq 13HD touch", 59152, 33448, 2047, 63,
3107 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3108 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3109 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
3110 static const struct wacom_features wacom_features_0x335 =
3111 	{ "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
3112 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
3113 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3114 static const struct wacom_features wacom_features_0xC7 =
3115 	{ "Wacom DTU1931", 37832, 30305, 511, 0,
3116 	  PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3117 static const struct wacom_features wacom_features_0xCE =
3118 	{ "Wacom DTU2231", 47864, 27011, 511, 0,
3119 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3120 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
3121 static const struct wacom_features wacom_features_0xF0 =
3122 	{ "Wacom DTU1631", 34623, 19553, 511, 0,
3123 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3124 static const struct wacom_features wacom_features_0xFB =
3125 	{ "Wacom DTU1031", 21896, 13760, 511, 0,
3126 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3127 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3128 static const struct wacom_features wacom_features_0x32F =
3129 	{ "Wacom DTU1031X", 22472, 12728, 511, 0,
3130 	  DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
3131 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3132 static const struct wacom_features wacom_features_0x336 =
3133 	{ "Wacom DTU1141", 23472, 13203, 1023, 0,
3134 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
3135 static const struct wacom_features wacom_features_0x57 =
3136 	{ "Wacom DTK2241", 95640, 54060, 2047, 63,
3137 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3138 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3139 static const struct wacom_features wacom_features_0x59 = /* Pen */
3140 	{ "Wacom DTH2242", 95640, 54060, 2047, 63,
3141 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3142 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3143 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
3144 static const struct wacom_features wacom_features_0x5D = /* Touch */
3145 	{ "Wacom DTH2242",       .type = WACOM_24HDT,
3146 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
3147 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3148 static const struct wacom_features wacom_features_0xCC =
3149 	{ "Wacom Cintiq 21UX2", 86800, 65200, 2047, 63,
3150 	  WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3151 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3152 static const struct wacom_features wacom_features_0xFA =
3153 	{ "Wacom Cintiq 22HD", 95440, 53860, 2047, 63,
3154 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3155 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3156 static const struct wacom_features wacom_features_0x5B =
3157 	{ "Wacom Cintiq 22HDT", 95440, 53860, 2047, 63,
3158 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3159 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3160 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
3161 static const struct wacom_features wacom_features_0x5E =
3162 	{ "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
3163 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
3164 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3165 static const struct wacom_features wacom_features_0x90 =
3166 	{ "Wacom ISDv4 90", 26202, 16325, 255, 0,
3167 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3168 static const struct wacom_features wacom_features_0x93 =
3169 	{ "Wacom ISDv4 93", 26202, 16325, 255, 0,
3170 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3171 static const struct wacom_features wacom_features_0x97 =
3172 	{ "Wacom ISDv4 97", 26202, 16325, 511, 0,
3173 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3174 static const struct wacom_features wacom_features_0x9A =
3175 	{ "Wacom ISDv4 9A", 26202, 16325, 255, 0,
3176 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3177 static const struct wacom_features wacom_features_0x9F =
3178 	{ "Wacom ISDv4 9F", 26202, 16325, 255, 0,
3179 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3180 static const struct wacom_features wacom_features_0xE2 =
3181 	{ "Wacom ISDv4 E2", 26202, 16325, 255, 0,
3182 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3183 static const struct wacom_features wacom_features_0xE3 =
3184 	{ "Wacom ISDv4 E3", 26202, 16325, 255, 0,
3185 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3186 static const struct wacom_features wacom_features_0xE5 =
3187 	{ "Wacom ISDv4 E5", 26202, 16325, 255, 0,
3188 	  MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3189 static const struct wacom_features wacom_features_0xE6 =
3190 	{ "Wacom ISDv4 E6", 27760, 15694, 255, 0,
3191 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3192 static const struct wacom_features wacom_features_0xEC =
3193 	{ "Wacom ISDv4 EC", 25710, 14500, 255, 0,
3194 	  TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3195 static const struct wacom_features wacom_features_0xED =
3196 	{ "Wacom ISDv4 ED", 26202, 16325, 255, 0,
3197 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3198 static const struct wacom_features wacom_features_0xEF =
3199 	{ "Wacom ISDv4 EF", 26202, 16325, 255, 0,
3200 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3201 static const struct wacom_features wacom_features_0x100 =
3202 	{ "Wacom ISDv4 100", 26202, 16325, 255, 0,
3203 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3204 static const struct wacom_features wacom_features_0x101 =
3205 	{ "Wacom ISDv4 101", 26202, 16325, 255, 0,
3206 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3207 static const struct wacom_features wacom_features_0x10D =
3208 	{ "Wacom ISDv4 10D", 26202, 16325, 255, 0,
3209 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3210 static const struct wacom_features wacom_features_0x10E =
3211 	{ "Wacom ISDv4 10E", 27760, 15694, 255, 0,
3212 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3213 static const struct wacom_features wacom_features_0x10F =
3214 	{ "Wacom ISDv4 10F", 27760, 15694, 255, 0,
3215 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3216 static const struct wacom_features wacom_features_0x116 =
3217 	{ "Wacom ISDv4 116", 26202, 16325, 255, 0,
3218 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3219 static const struct wacom_features wacom_features_0x12C =
3220 	{ "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
3221 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3222 static const struct wacom_features wacom_features_0x4001 =
3223 	{ "Wacom ISDv4 4001", 26202, 16325, 255, 0,
3224 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3225 static const struct wacom_features wacom_features_0x4004 =
3226 	{ "Wacom ISDv4 4004", 11060, 6220, 255, 0,
3227 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3228 static const struct wacom_features wacom_features_0x5000 =
3229 	{ "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
3230 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3231 static const struct wacom_features wacom_features_0x5002 =
3232 	{ "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
3233 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3234 static const struct wacom_features wacom_features_0x47 =
3235 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3236 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3237 static const struct wacom_features wacom_features_0x84 =
3238 	{ "Wacom Wireless Receiver", 0, 0, 0, 0,
3239 	  WIRELESS, 0, 0, .touch_max = 16 };
3240 static const struct wacom_features wacom_features_0xD0 =
3241 	{ "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
3242 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3243 static const struct wacom_features wacom_features_0xD1 =
3244 	{ "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
3245 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3246 static const struct wacom_features wacom_features_0xD2 =
3247 	{ "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
3248 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3249 static const struct wacom_features wacom_features_0xD3 =
3250 	{ "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
3251 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3252 static const struct wacom_features wacom_features_0xD4 =
3253 	{ "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
3254 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3255 static const struct wacom_features wacom_features_0xD5 =
3256 	{ "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
3257 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3258 static const struct wacom_features wacom_features_0xD6 =
3259 	{ "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
3260 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3261 static const struct wacom_features wacom_features_0xD7 =
3262 	{ "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
3263 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3264 static const struct wacom_features wacom_features_0xD8 =
3265 	{ "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
3266 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3267 static const struct wacom_features wacom_features_0xDA =
3268 	{ "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
3269 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3270 static const struct wacom_features wacom_features_0xDB =
3271 	{ "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
3272 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3273 static const struct wacom_features wacom_features_0xDD =
3274         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
3275           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3276 static const struct wacom_features wacom_features_0xDE =
3277         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
3278 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3279 static const struct wacom_features wacom_features_0xDF =
3280         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
3281 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3282 static const struct wacom_features wacom_features_0x300 =
3283 	{ "Wacom Bamboo One S", 14720, 9225, 1023, 31,
3284 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3285 static const struct wacom_features wacom_features_0x301 =
3286 	{ "Wacom Bamboo One M", 21648, 13530, 1023, 31,
3287 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3288 static const struct wacom_features wacom_features_0x302 =
3289 	{ "Wacom Intuos PT S", 15200, 9500, 1023, 31,
3290 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3291 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3292 static const struct wacom_features wacom_features_0x303 =
3293 	{ "Wacom Intuos PT M", 21600, 13500, 1023, 31,
3294 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3295 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3296 static const struct wacom_features wacom_features_0x30E =
3297 	{ "Wacom Intuos S", 15200, 9500, 1023, 31,
3298 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3299 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3300 static const struct wacom_features wacom_features_0x6004 =
3301 	{ "ISD-V4", 12800, 8000, 255, 0,
3302 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3303 static const struct wacom_features wacom_features_0x307 =
3304 	{ "Wacom ISDv5 307", 59152, 33448, 2047, 63,
3305 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3306 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3307 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
3308 static const struct wacom_features wacom_features_0x309 =
3309 	{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
3310 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
3311 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3312 static const struct wacom_features wacom_features_0x30A =
3313 	{ "Wacom ISDv5 30A", 59152, 33448, 2047, 63,
3314 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3315 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3316 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
3317 static const struct wacom_features wacom_features_0x30C =
3318 	{ "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
3319 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
3320 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3321 static const struct wacom_features wacom_features_0x318 =
3322 	{ "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
3323 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3324 static const struct wacom_features wacom_features_0x319 =
3325 	{ "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
3326 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3327 static const struct wacom_features wacom_features_0x323 =
3328 	{ "Wacom Intuos P M", 21600, 13500, 1023, 31,
3329 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3330 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3331 static const struct wacom_features wacom_features_0x331 =
3332 	{ "Wacom Express Key Remote", 0, 0, 0, 0,
3333 	  REMOTE, 0, 0, 18, .check_for_hid_type = true,
3334 	  .hid_type = HID_TYPE_USBNONE };
3335 
3336 static const struct wacom_features wacom_features_HID_ANY_ID =
3337 	{ "Wacom HID", .type = HID_GENERIC };
3338 
3339 #define USB_DEVICE_WACOM(prod)						\
3340 	HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3341 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3342 
3343 #define BT_DEVICE_WACOM(prod)						\
3344 	HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3345 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3346 
3347 #define I2C_DEVICE_WACOM(prod)						\
3348 	HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3349 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3350 
3351 #define USB_DEVICE_LENOVO(prod)					\
3352 	HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),			\
3353 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3354 
3355 const struct hid_device_id wacom_ids[] = {
3356 	{ USB_DEVICE_WACOM(0x00) },
3357 	{ USB_DEVICE_WACOM(0x03) },
3358 	{ USB_DEVICE_WACOM(0x10) },
3359 	{ USB_DEVICE_WACOM(0x11) },
3360 	{ USB_DEVICE_WACOM(0x12) },
3361 	{ USB_DEVICE_WACOM(0x13) },
3362 	{ USB_DEVICE_WACOM(0x14) },
3363 	{ USB_DEVICE_WACOM(0x15) },
3364 	{ USB_DEVICE_WACOM(0x16) },
3365 	{ USB_DEVICE_WACOM(0x17) },
3366 	{ USB_DEVICE_WACOM(0x18) },
3367 	{ USB_DEVICE_WACOM(0x19) },
3368 	{ USB_DEVICE_WACOM(0x20) },
3369 	{ USB_DEVICE_WACOM(0x21) },
3370 	{ USB_DEVICE_WACOM(0x22) },
3371 	{ USB_DEVICE_WACOM(0x23) },
3372 	{ USB_DEVICE_WACOM(0x24) },
3373 	{ USB_DEVICE_WACOM(0x26) },
3374 	{ USB_DEVICE_WACOM(0x27) },
3375 	{ USB_DEVICE_WACOM(0x28) },
3376 	{ USB_DEVICE_WACOM(0x29) },
3377 	{ USB_DEVICE_WACOM(0x2A) },
3378 	{ USB_DEVICE_WACOM(0x30) },
3379 	{ USB_DEVICE_WACOM(0x31) },
3380 	{ USB_DEVICE_WACOM(0x32) },
3381 	{ USB_DEVICE_WACOM(0x33) },
3382 	{ USB_DEVICE_WACOM(0x34) },
3383 	{ USB_DEVICE_WACOM(0x35) },
3384 	{ USB_DEVICE_WACOM(0x37) },
3385 	{ USB_DEVICE_WACOM(0x38) },
3386 	{ USB_DEVICE_WACOM(0x39) },
3387 	{ USB_DEVICE_WACOM(0x3F) },
3388 	{ USB_DEVICE_WACOM(0x41) },
3389 	{ USB_DEVICE_WACOM(0x42) },
3390 	{ USB_DEVICE_WACOM(0x43) },
3391 	{ USB_DEVICE_WACOM(0x44) },
3392 	{ USB_DEVICE_WACOM(0x45) },
3393 	{ USB_DEVICE_WACOM(0x47) },
3394 	{ USB_DEVICE_WACOM(0x57) },
3395 	{ USB_DEVICE_WACOM(0x59) },
3396 	{ USB_DEVICE_WACOM(0x5B) },
3397 	{ USB_DEVICE_WACOM(0x5D) },
3398 	{ USB_DEVICE_WACOM(0x5E) },
3399 	{ USB_DEVICE_WACOM(0x60) },
3400 	{ USB_DEVICE_WACOM(0x61) },
3401 	{ USB_DEVICE_WACOM(0x62) },
3402 	{ USB_DEVICE_WACOM(0x63) },
3403 	{ USB_DEVICE_WACOM(0x64) },
3404 	{ USB_DEVICE_WACOM(0x65) },
3405 	{ USB_DEVICE_WACOM(0x69) },
3406 	{ USB_DEVICE_WACOM(0x6A) },
3407 	{ USB_DEVICE_WACOM(0x6B) },
3408 	{ BT_DEVICE_WACOM(0x81) },
3409 	{ USB_DEVICE_WACOM(0x84) },
3410 	{ USB_DEVICE_WACOM(0x90) },
3411 	{ USB_DEVICE_WACOM(0x93) },
3412 	{ USB_DEVICE_WACOM(0x97) },
3413 	{ USB_DEVICE_WACOM(0x9A) },
3414 	{ USB_DEVICE_WACOM(0x9F) },
3415 	{ USB_DEVICE_WACOM(0xB0) },
3416 	{ USB_DEVICE_WACOM(0xB1) },
3417 	{ USB_DEVICE_WACOM(0xB2) },
3418 	{ USB_DEVICE_WACOM(0xB3) },
3419 	{ USB_DEVICE_WACOM(0xB4) },
3420 	{ USB_DEVICE_WACOM(0xB5) },
3421 	{ USB_DEVICE_WACOM(0xB7) },
3422 	{ USB_DEVICE_WACOM(0xB8) },
3423 	{ USB_DEVICE_WACOM(0xB9) },
3424 	{ USB_DEVICE_WACOM(0xBA) },
3425 	{ USB_DEVICE_WACOM(0xBB) },
3426 	{ USB_DEVICE_WACOM(0xBC) },
3427 	{ BT_DEVICE_WACOM(0xBD) },
3428 	{ USB_DEVICE_WACOM(0xC0) },
3429 	{ USB_DEVICE_WACOM(0xC2) },
3430 	{ USB_DEVICE_WACOM(0xC4) },
3431 	{ USB_DEVICE_WACOM(0xC5) },
3432 	{ USB_DEVICE_WACOM(0xC6) },
3433 	{ USB_DEVICE_WACOM(0xC7) },
3434 	{ USB_DEVICE_WACOM(0xCC) },
3435 	{ USB_DEVICE_WACOM(0xCE) },
3436 	{ USB_DEVICE_WACOM(0xD0) },
3437 	{ USB_DEVICE_WACOM(0xD1) },
3438 	{ USB_DEVICE_WACOM(0xD2) },
3439 	{ USB_DEVICE_WACOM(0xD3) },
3440 	{ USB_DEVICE_WACOM(0xD4) },
3441 	{ USB_DEVICE_WACOM(0xD5) },
3442 	{ USB_DEVICE_WACOM(0xD6) },
3443 	{ USB_DEVICE_WACOM(0xD7) },
3444 	{ USB_DEVICE_WACOM(0xD8) },
3445 	{ USB_DEVICE_WACOM(0xDA) },
3446 	{ USB_DEVICE_WACOM(0xDB) },
3447 	{ USB_DEVICE_WACOM(0xDD) },
3448 	{ USB_DEVICE_WACOM(0xDE) },
3449 	{ USB_DEVICE_WACOM(0xDF) },
3450 	{ USB_DEVICE_WACOM(0xE2) },
3451 	{ USB_DEVICE_WACOM(0xE3) },
3452 	{ USB_DEVICE_WACOM(0xE5) },
3453 	{ USB_DEVICE_WACOM(0xE6) },
3454 	{ USB_DEVICE_WACOM(0xEC) },
3455 	{ USB_DEVICE_WACOM(0xED) },
3456 	{ USB_DEVICE_WACOM(0xEF) },
3457 	{ USB_DEVICE_WACOM(0xF0) },
3458 	{ USB_DEVICE_WACOM(0xF4) },
3459 	{ USB_DEVICE_WACOM(0xF6) },
3460 	{ USB_DEVICE_WACOM(0xF8) },
3461 	{ USB_DEVICE_WACOM(0xFA) },
3462 	{ USB_DEVICE_WACOM(0xFB) },
3463 	{ USB_DEVICE_WACOM(0x100) },
3464 	{ USB_DEVICE_WACOM(0x101) },
3465 	{ USB_DEVICE_WACOM(0x10D) },
3466 	{ USB_DEVICE_WACOM(0x10E) },
3467 	{ USB_DEVICE_WACOM(0x10F) },
3468 	{ USB_DEVICE_WACOM(0x116) },
3469 	{ USB_DEVICE_WACOM(0x12C) },
3470 	{ USB_DEVICE_WACOM(0x300) },
3471 	{ USB_DEVICE_WACOM(0x301) },
3472 	{ USB_DEVICE_WACOM(0x302) },
3473 	{ USB_DEVICE_WACOM(0x303) },
3474 	{ USB_DEVICE_WACOM(0x304) },
3475 	{ USB_DEVICE_WACOM(0x307) },
3476 	{ USB_DEVICE_WACOM(0x309) },
3477 	{ USB_DEVICE_WACOM(0x30A) },
3478 	{ USB_DEVICE_WACOM(0x30C) },
3479 	{ USB_DEVICE_WACOM(0x30E) },
3480 	{ USB_DEVICE_WACOM(0x314) },
3481 	{ USB_DEVICE_WACOM(0x315) },
3482 	{ USB_DEVICE_WACOM(0x317) },
3483 	{ USB_DEVICE_WACOM(0x318) },
3484 	{ USB_DEVICE_WACOM(0x319) },
3485 	{ USB_DEVICE_WACOM(0x323) },
3486 	{ USB_DEVICE_WACOM(0x32A) },
3487 	{ USB_DEVICE_WACOM(0x32B) },
3488 	{ USB_DEVICE_WACOM(0x32C) },
3489 	{ USB_DEVICE_WACOM(0x32F) },
3490 	{ USB_DEVICE_WACOM(0x331) },
3491 	{ USB_DEVICE_WACOM(0x333) },
3492 	{ USB_DEVICE_WACOM(0x335) },
3493 	{ USB_DEVICE_WACOM(0x336) },
3494 	{ USB_DEVICE_WACOM(0x4001) },
3495 	{ USB_DEVICE_WACOM(0x4004) },
3496 	{ USB_DEVICE_WACOM(0x5000) },
3497 	{ USB_DEVICE_WACOM(0x5002) },
3498 	{ USB_DEVICE_LENOVO(0x6004) },
3499 
3500 	{ USB_DEVICE_WACOM(HID_ANY_ID) },
3501 	{ I2C_DEVICE_WACOM(HID_ANY_ID) },
3502 	{ }
3503 };
3504 MODULE_DEVICE_TABLE(hid, wacom_ids);
3505