xref: /openbmc/linux/drivers/hid/wacom_wac.c (revision a8da474e)
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->pressure_max == 2047) {
769 			t = (t << 1) | (data[1] & 1);
770 		}
771 		input_report_abs(input, ABS_PRESSURE, t);
772 		if (features->type != INTUOSHT2) {
773 		    input_report_abs(input, ABS_TILT_X,
774 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
775 		    input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
776 		}
777 		input_report_key(input, BTN_STYLUS, data[1] & 2);
778 		input_report_key(input, BTN_STYLUS2, data[1] & 4);
779 		input_report_key(input, BTN_TOUCH, t > 10);
780 	}
781 
782 	/* airbrush second packet */
783 	if ((data[1] & 0xbc) == 0xb4) {
784 		input_report_abs(input, ABS_WHEEL,
785 				(data[6] << 2) | ((data[7] >> 6) & 3));
786 		input_report_abs(input, ABS_TILT_X,
787 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
788 		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
789 	}
790 }
791 
792 static int wacom_intuos_irq(struct wacom_wac *wacom)
793 {
794 	struct wacom_features *features = &wacom->features;
795 	unsigned char *data = wacom->data;
796 	struct input_dev *input = wacom->pen_input;
797 	unsigned int t;
798 	int idx = 0, result;
799 
800 	if (data[0] != WACOM_REPORT_PENABLED &&
801 	    data[0] != WACOM_REPORT_INTUOSREAD &&
802 	    data[0] != WACOM_REPORT_INTUOSWRITE &&
803 	    data[0] != WACOM_REPORT_INTUOSPAD &&
804 	    data[0] != WACOM_REPORT_INTUOS_PEN &&
805 	    data[0] != WACOM_REPORT_CINTIQ &&
806 	    data[0] != WACOM_REPORT_CINTIQPAD &&
807 	    data[0] != WACOM_REPORT_INTUOS5PAD) {
808 		dev_dbg(input->dev.parent,
809 			"%s: received unknown report #%d\n", __func__, data[0]);
810                 return 0;
811 	}
812 
813 	/* tool number */
814 	if (features->type == INTUOS)
815 		idx = data[1] & 0x01;
816 
817 	/* pad packets. Works as a second tool and is always in prox */
818 	if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
819 	    data[0] == WACOM_REPORT_CINTIQPAD) {
820 		input = wacom->pad_input;
821 		if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
822 			input_report_key(input, BTN_0, (data[2] & 0x01));
823 			input_report_key(input, BTN_1, (data[3] & 0x01));
824 			input_report_key(input, BTN_2, (data[3] & 0x02));
825 			input_report_key(input, BTN_3, (data[3] & 0x04));
826 			input_report_key(input, BTN_4, (data[3] & 0x08));
827 			input_report_key(input, BTN_5, (data[3] & 0x10));
828 			input_report_key(input, BTN_6, (data[3] & 0x20));
829 			if (data[1] & 0x80) {
830 				input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
831 			} else {
832 				/* Out of proximity, clear wheel value. */
833 				input_report_abs(input, ABS_WHEEL, 0);
834 			}
835 			if (features->type != INTUOS4S) {
836 				input_report_key(input, BTN_7, (data[3] & 0x40));
837 				input_report_key(input, BTN_8, (data[3] & 0x80));
838 			}
839 			if (data[1] | (data[2] & 0x01) | data[3]) {
840 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
841 			} else {
842 				input_report_abs(input, ABS_MISC, 0);
843 			}
844 		} else if (features->type == DTK) {
845 			input_report_key(input, BTN_0, (data[6] & 0x01));
846 			input_report_key(input, BTN_1, (data[6] & 0x02));
847 			input_report_key(input, BTN_2, (data[6] & 0x04));
848 			input_report_key(input, BTN_3, (data[6] & 0x08));
849 			input_report_key(input, BTN_4, (data[6] & 0x10));
850 			input_report_key(input, BTN_5, (data[6] & 0x20));
851 			if (data[6] & 0x3f) {
852 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
853 			} else {
854 				input_report_abs(input, ABS_MISC, 0);
855 			}
856 		} else if (features->type == WACOM_13HD) {
857 			input_report_key(input, BTN_0, (data[3] & 0x01));
858 			input_report_key(input, BTN_1, (data[4] & 0x01));
859 			input_report_key(input, BTN_2, (data[4] & 0x02));
860 			input_report_key(input, BTN_3, (data[4] & 0x04));
861 			input_report_key(input, BTN_4, (data[4] & 0x08));
862 			input_report_key(input, BTN_5, (data[4] & 0x10));
863 			input_report_key(input, BTN_6, (data[4] & 0x20));
864 			input_report_key(input, BTN_7, (data[4] & 0x40));
865 			input_report_key(input, BTN_8, (data[4] & 0x80));
866 			if ((data[3] & 0x01) | data[4]) {
867 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
868 			} else {
869 				input_report_abs(input, ABS_MISC, 0);
870 			}
871 		} else if (features->type == WACOM_24HD) {
872 			input_report_key(input, BTN_0, (data[6] & 0x01));
873 			input_report_key(input, BTN_1, (data[6] & 0x02));
874 			input_report_key(input, BTN_2, (data[6] & 0x04));
875 			input_report_key(input, BTN_3, (data[6] & 0x08));
876 			input_report_key(input, BTN_4, (data[6] & 0x10));
877 			input_report_key(input, BTN_5, (data[6] & 0x20));
878 			input_report_key(input, BTN_6, (data[6] & 0x40));
879 			input_report_key(input, BTN_7, (data[6] & 0x80));
880 			input_report_key(input, BTN_8, (data[8] & 0x01));
881 			input_report_key(input, BTN_9, (data[8] & 0x02));
882 			input_report_key(input, BTN_A, (data[8] & 0x04));
883 			input_report_key(input, BTN_B, (data[8] & 0x08));
884 			input_report_key(input, BTN_C, (data[8] & 0x10));
885 			input_report_key(input, BTN_X, (data[8] & 0x20));
886 			input_report_key(input, BTN_Y, (data[8] & 0x40));
887 			input_report_key(input, BTN_Z, (data[8] & 0x80));
888 
889 			/*
890 			 * Three "buttons" are available on the 24HD which are
891 			 * physically implemented as a touchstrip. Each button
892 			 * is approximately 3 bits wide with a 2 bit spacing.
893 			 * The raw touchstrip bits are stored at:
894 			 *    ((data[3] & 0x1f) << 8) | data[4])
895 			 */
896 			input_report_key(input, KEY_PROG1, data[4] & 0x07);
897 			input_report_key(input, KEY_PROG2, data[4] & 0xE0);
898 			input_report_key(input, KEY_PROG3, data[3] & 0x1C);
899 
900 			if (data[1] & 0x80) {
901 				input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
902 			} else {
903 				/* Out of proximity, clear wheel value. */
904 				input_report_abs(input, ABS_WHEEL, 0);
905 			}
906 
907 			if (data[2] & 0x80) {
908 				input_report_abs(input, ABS_THROTTLE, (data[2] & 0x7f));
909 			} else {
910 				/* Out of proximity, clear second wheel value. */
911 				input_report_abs(input, ABS_THROTTLE, 0);
912 			}
913 
914 			if (data[1] | data[2] | (data[3] & 0x1f) | data[4] | data[6] | data[8]) {
915 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
916 			} else {
917 				input_report_abs(input, ABS_MISC, 0);
918 			}
919 		} else if (features->type == WACOM_27QHD) {
920 			input_report_key(input, KEY_PROG1, data[2] & 0x01);
921 			input_report_key(input, KEY_PROG2, data[2] & 0x02);
922 			input_report_key(input, KEY_PROG3, data[2] & 0x04);
923 
924 			input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
925 			input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
926 			input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
927 			if ((data[2] & 0x07) | data[4] | data[5] | data[6] | data[7] | data[8] | data[9]) {
928 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
929 			} else {
930 				input_report_abs(input, ABS_MISC, 0);
931 			}
932 		} else if (features->type == CINTIQ_HYBRID) {
933 			/*
934 			 * Do not send hardware buttons under Android. They
935 			 * are already sent to the system through GPIO (and
936 			 * have different meaning).
937 			 */
938 			input_report_key(input, BTN_1, (data[4] & 0x01));
939 			input_report_key(input, BTN_2, (data[4] & 0x02));
940 			input_report_key(input, BTN_3, (data[4] & 0x04));
941 			input_report_key(input, BTN_4, (data[4] & 0x08));
942 
943 			input_report_key(input, BTN_5, (data[4] & 0x10));  /* Right  */
944 			input_report_key(input, BTN_6, (data[4] & 0x20));  /* Up     */
945 			input_report_key(input, BTN_7, (data[4] & 0x40));  /* Left   */
946 			input_report_key(input, BTN_8, (data[4] & 0x80));  /* Down   */
947 			input_report_key(input, BTN_0, (data[3] & 0x01));  /* Center */
948 
949 			if (data[4] | (data[3] & 0x01)) {
950 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
951 			} else {
952 				input_report_abs(input, ABS_MISC, 0);
953 			}
954 
955 		} else if (features->type == CINTIQ_COMPANION_2) {
956 			input_report_key(input, BTN_1, (data[1] & 0x02));
957 			input_report_key(input, BTN_2, (data[2] & 0x01));
958 			input_report_key(input, BTN_3, (data[2] & 0x02));
959 			input_report_key(input, BTN_4, (data[2] & 0x04));
960 			input_report_key(input, BTN_5, (data[2] & 0x08));
961 			input_report_key(input, BTN_6, (data[1] & 0x04));
962 
963 			input_report_key(input, BTN_7, (data[2] & 0x10));  /* Right  */
964 			input_report_key(input, BTN_8, (data[2] & 0x20));  /* Up	 */
965 			input_report_key(input, BTN_9, (data[2] & 0x40));  /* Left   */
966 			input_report_key(input, BTN_A, (data[2] & 0x80));  /* Down   */
967 			input_report_key(input, BTN_0, (data[1] & 0x01));  /* Center */
968 
969 			if (data[2] | (data[1] & 0x07)) {
970 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
971 			} else {
972 				input_report_abs(input, ABS_MISC, 0);
973 			}
974 
975 		} else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
976 			int i;
977 
978 			/* Touch ring mode switch has no capacitive sensor */
979 			input_report_key(input, BTN_0, (data[3] & 0x01));
980 
981 			/*
982 			 * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
983 			 * addition to the mechanical switch. Switch data is
984 			 * stored in data[4], capacitive data in data[5].
985 			 */
986 			for (i = 0; i < 8; i++)
987 				input_report_key(input, BTN_1 + i, data[4] & (1 << i));
988 
989 			if (data[2] & 0x80) {
990 				input_report_abs(input, ABS_WHEEL, (data[2] & 0x7f));
991 			} else {
992 				/* Out of proximity, clear wheel value. */
993 				input_report_abs(input, ABS_WHEEL, 0);
994 			}
995 
996 			if (data[2] | (data[3] & 0x01) | data[4] | data[5]) {
997 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
998 			} else {
999 				input_report_abs(input, ABS_MISC, 0);
1000 			}
1001 		} else {
1002 			if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
1003 				input_report_key(input, BTN_0, (data[5] & 0x01));
1004 				input_report_key(input, BTN_1, (data[6] & 0x01));
1005 				input_report_key(input, BTN_2, (data[6] & 0x02));
1006 				input_report_key(input, BTN_3, (data[6] & 0x04));
1007 				input_report_key(input, BTN_4, (data[6] & 0x08));
1008 				input_report_key(input, BTN_5, (data[6] & 0x10));
1009 				input_report_key(input, BTN_6, (data[6] & 0x20));
1010 				input_report_key(input, BTN_7, (data[6] & 0x40));
1011 				input_report_key(input, BTN_8, (data[6] & 0x80));
1012 				input_report_key(input, BTN_9, (data[7] & 0x01));
1013 				input_report_key(input, BTN_A, (data[8] & 0x01));
1014 				input_report_key(input, BTN_B, (data[8] & 0x02));
1015 				input_report_key(input, BTN_C, (data[8] & 0x04));
1016 				input_report_key(input, BTN_X, (data[8] & 0x08));
1017 				input_report_key(input, BTN_Y, (data[8] & 0x10));
1018 				input_report_key(input, BTN_Z, (data[8] & 0x20));
1019 				input_report_key(input, BTN_BASE, (data[8] & 0x40));
1020 				input_report_key(input, BTN_BASE2, (data[8] & 0x80));
1021 
1022 				if (features->type == WACOM_22HD) {
1023 					input_report_key(input, KEY_PROG1, data[9] & 0x01);
1024 					input_report_key(input, KEY_PROG2, data[9] & 0x02);
1025 					input_report_key(input, KEY_PROG3, data[9] & 0x04);
1026 				}
1027 			} else {
1028 				input_report_key(input, BTN_0, (data[5] & 0x01));
1029 				input_report_key(input, BTN_1, (data[5] & 0x02));
1030 				input_report_key(input, BTN_2, (data[5] & 0x04));
1031 				input_report_key(input, BTN_3, (data[5] & 0x08));
1032 				input_report_key(input, BTN_4, (data[6] & 0x01));
1033 				input_report_key(input, BTN_5, (data[6] & 0x02));
1034 				input_report_key(input, BTN_6, (data[6] & 0x04));
1035 				input_report_key(input, BTN_7, (data[6] & 0x08));
1036 				input_report_key(input, BTN_8, (data[5] & 0x10));
1037 				input_report_key(input, BTN_9, (data[6] & 0x10));
1038 			}
1039 			input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
1040 			input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
1041 
1042 			if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
1043 				data[2] | (data[3] & 0x1f) | data[4] | data[8] |
1044 				(data[7] & 0x01)) {
1045 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
1046 			} else {
1047 				input_report_abs(input, ABS_MISC, 0);
1048 			}
1049 		}
1050                 return 1;
1051 	}
1052 
1053 	/* process in/out prox events */
1054 	result = wacom_intuos_inout(wacom);
1055 	if (result)
1056                 return result - 1;
1057 
1058 	if (features->type >= INTUOS3S) {
1059 		input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
1060 		input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
1061 		input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
1062 	} else {
1063 		input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2]));
1064 		input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4]));
1065 		input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
1066 	}
1067 
1068 	/* process general packets */
1069 	wacom_intuos_general(wacom);
1070 
1071 	/* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
1072 	if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
1073 
1074 		if (data[1] & 0x02) {
1075 			/* Rotation packet */
1076 			if (features->type >= INTUOS3S) {
1077 				/* I3 marker pen rotation */
1078 				t = (data[6] << 3) | ((data[7] >> 5) & 7);
1079 				t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
1080 					((t-1) / 2 + 450)) : (450 - t / 2) ;
1081 				input_report_abs(input, ABS_Z, t);
1082 			} else {
1083 				/* 4D mouse rotation packet */
1084 				t = (data[6] << 3) | ((data[7] >> 5) & 7);
1085 				input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
1086 					((t - 1) / 2) : -t / 2);
1087 			}
1088 
1089 		} else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
1090 			/* 4D mouse packet */
1091 			input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1092 			input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1093 			input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1094 
1095 			input_report_key(input, BTN_SIDE,   data[8] & 0x20);
1096 			input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
1097 			t = (data[6] << 2) | ((data[7] >> 6) & 3);
1098 			input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
1099 
1100 		} else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
1101 			/* I4 mouse */
1102 			if (features->type >= INTUOS4S && features->type <= INTUOSPL) {
1103 				input_report_key(input, BTN_LEFT,   data[6] & 0x01);
1104 				input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
1105 				input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
1106 				input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
1107 						 - ((data[7] & 0x40) >> 6));
1108 				input_report_key(input, BTN_SIDE,   data[6] & 0x08);
1109 				input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
1110 
1111 				input_report_abs(input, ABS_TILT_X,
1112 					(((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
1113 				input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
1114 			} else {
1115 				/* 2D mouse packet */
1116 				input_report_key(input, BTN_LEFT,   data[8] & 0x04);
1117 				input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
1118 				input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
1119 				input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
1120 						 - ((data[8] & 0x02) >> 1));
1121 
1122 				/* I3 2D mouse side buttons */
1123 				if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
1124 					input_report_key(input, BTN_SIDE,   data[8] & 0x40);
1125 					input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
1126 				}
1127 			}
1128 		} else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
1129 				features->type == INTUOS4L || features->type == INTUOS5L ||
1130 				features->type == INTUOSPL) &&
1131 			   wacom->tool[idx] == BTN_TOOL_LENS) {
1132 			/* Lens cursor packets */
1133 			input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1134 			input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1135 			input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1136 			input_report_key(input, BTN_SIDE,   data[8] & 0x10);
1137 			input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
1138 		}
1139 	}
1140 
1141 	input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
1142 	input_report_key(input, wacom->tool[idx], 1);
1143 	input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1144 	wacom->reporting_data = true;
1145 	return 1;
1146 }
1147 
1148 static int int_dist(int x1, int y1, int x2, int y2)
1149 {
1150 	int x = x2 - x1;
1151 	int y = y2 - y1;
1152 
1153 	return int_sqrt(x*x + y*y);
1154 }
1155 
1156 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1157 		unsigned char *data)
1158 {
1159 	memcpy(wacom->data, data, 10);
1160 	wacom_intuos_irq(wacom);
1161 
1162 	input_sync(wacom->pen_input);
1163 	if (wacom->pad_input)
1164 		input_sync(wacom->pad_input);
1165 }
1166 
1167 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1168 {
1169 	unsigned char data[WACOM_PKGLEN_MAX];
1170 	int i = 1;
1171 	unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1172 
1173 	memcpy(data, wacom->data, len);
1174 
1175 	switch (data[0]) {
1176 	case 0x04:
1177 		wacom_intuos_bt_process_data(wacom, data + i);
1178 		i += 10;
1179 		/* fall through */
1180 	case 0x03:
1181 		wacom_intuos_bt_process_data(wacom, data + i);
1182 		i += 10;
1183 		wacom_intuos_bt_process_data(wacom, data + i);
1184 		i += 10;
1185 		power_raw = data[i];
1186 		bat_charging = (power_raw & 0x08) ? 1 : 0;
1187 		ps_connected = (power_raw & 0x10) ? 1 : 0;
1188 		battery_capacity = batcap_i4[power_raw & 0x07];
1189 		wacom_notify_battery(wacom, battery_capacity, bat_charging,
1190 				     battery_capacity || bat_charging,
1191 				     ps_connected);
1192 		break;
1193 	default:
1194 		dev_dbg(wacom->pen_input->dev.parent,
1195 				"Unknown report: %d,%d size:%zu\n",
1196 				data[0], data[1], len);
1197 		return 0;
1198 	}
1199 	return 0;
1200 }
1201 
1202 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1203 {
1204 	struct input_dev *input = wacom->touch_input;
1205 	unsigned touch_max = wacom->features.touch_max;
1206 	int count = 0;
1207 	int i;
1208 
1209 	if (!touch_max)
1210 		return 0;
1211 
1212 	if (touch_max == 1)
1213 		return test_bit(BTN_TOUCH, input->key) &&
1214 		       !wacom->shared->stylus_in_proximity;
1215 
1216 	for (i = 0; i < input->mt->num_slots; i++) {
1217 		struct input_mt_slot *ps = &input->mt->slots[i];
1218 		int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1219 		if (id >= 0)
1220 			count++;
1221 	}
1222 
1223 	return count;
1224 }
1225 
1226 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1227 {
1228 	struct input_dev *input = wacom->touch_input;
1229 	unsigned char *data = wacom->data;
1230 	int i;
1231 	int current_num_contacts = data[61];
1232 	int contacts_to_send = 0;
1233 	int num_contacts_left = 4; /* maximum contacts per packet */
1234 	int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1235 	int y_offset = 2;
1236 
1237 	if (wacom->features.type == WACOM_27QHDT) {
1238 		current_num_contacts = data[63];
1239 		num_contacts_left = 10;
1240 		byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1241 		y_offset = 0;
1242 	}
1243 
1244 	/*
1245 	 * First packet resets the counter since only the first
1246 	 * packet in series will have non-zero current_num_contacts.
1247 	 */
1248 	if (current_num_contacts)
1249 		wacom->num_contacts_left = current_num_contacts;
1250 
1251 	contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1252 
1253 	for (i = 0; i < contacts_to_send; i++) {
1254 		int offset = (byte_per_packet * i) + 1;
1255 		bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1256 		int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1257 
1258 		if (slot < 0)
1259 			continue;
1260 		input_mt_slot(input, slot);
1261 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1262 
1263 		if (touch) {
1264 			int t_x = get_unaligned_le16(&data[offset + 2]);
1265 			int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1266 
1267 			input_report_abs(input, ABS_MT_POSITION_X, t_x);
1268 			input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1269 
1270 			if (wacom->features.type != WACOM_27QHDT) {
1271 				int c_x = get_unaligned_le16(&data[offset + 4]);
1272 				int c_y = get_unaligned_le16(&data[offset + 8]);
1273 				int w = get_unaligned_le16(&data[offset + 10]);
1274 				int h = get_unaligned_le16(&data[offset + 12]);
1275 
1276 				input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1277 				input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1278 						 min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1279 				input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1280 				input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1281 			}
1282 		}
1283 	}
1284 	input_mt_sync_frame(input);
1285 
1286 	wacom->num_contacts_left -= contacts_to_send;
1287 	if (wacom->num_contacts_left <= 0) {
1288 		wacom->num_contacts_left = 0;
1289 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1290 	}
1291 	return 1;
1292 }
1293 
1294 static int wacom_mt_touch(struct wacom_wac *wacom)
1295 {
1296 	struct input_dev *input = wacom->touch_input;
1297 	unsigned char *data = wacom->data;
1298 	int i;
1299 	int current_num_contacts = data[2];
1300 	int contacts_to_send = 0;
1301 	int x_offset = 0;
1302 
1303 	/* MTTPC does not support Height and Width */
1304 	if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1305 		x_offset = -4;
1306 
1307 	/*
1308 	 * First packet resets the counter since only the first
1309 	 * packet in series will have non-zero current_num_contacts.
1310 	 */
1311 	if (current_num_contacts)
1312 		wacom->num_contacts_left = current_num_contacts;
1313 
1314 	/* There are at most 5 contacts per packet */
1315 	contacts_to_send = min(5, wacom->num_contacts_left);
1316 
1317 	for (i = 0; i < contacts_to_send; i++) {
1318 		int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1319 		bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1320 		int id = get_unaligned_le16(&data[offset + 1]);
1321 		int slot = input_mt_get_slot_by_key(input, id);
1322 
1323 		if (slot < 0)
1324 			continue;
1325 
1326 		input_mt_slot(input, slot);
1327 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1328 		if (touch) {
1329 			int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1330 			int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1331 			input_report_abs(input, ABS_MT_POSITION_X, x);
1332 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1333 		}
1334 	}
1335 	input_mt_sync_frame(input);
1336 
1337 	wacom->num_contacts_left -= contacts_to_send;
1338 	if (wacom->num_contacts_left <= 0) {
1339 		wacom->num_contacts_left = 0;
1340 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1341 	}
1342 	return 1;
1343 }
1344 
1345 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1346 {
1347 	struct input_dev *input = wacom->touch_input;
1348 	unsigned char *data = wacom->data;
1349 	int i;
1350 
1351 	for (i = 0; i < 2; i++) {
1352 		int p = data[1] & (1 << i);
1353 		bool touch = p && !wacom->shared->stylus_in_proximity;
1354 
1355 		input_mt_slot(input, i);
1356 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1357 		if (touch) {
1358 			int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1359 			int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1360 
1361 			input_report_abs(input, ABS_MT_POSITION_X, x);
1362 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1363 		}
1364 	}
1365 	input_mt_sync_frame(input);
1366 
1367 	/* keep touch state for pen event */
1368 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1369 
1370 	return 1;
1371 }
1372 
1373 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1374 {
1375 	unsigned char *data = wacom->data;
1376 	struct input_dev *input = wacom->touch_input;
1377 	bool prox = !wacom->shared->stylus_in_proximity;
1378 	int x = 0, y = 0;
1379 
1380 	if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1381 		return 0;
1382 
1383 	if (len == WACOM_PKGLEN_TPC1FG) {
1384 		prox = prox && (data[0] & 0x01);
1385 		x = get_unaligned_le16(&data[1]);
1386 		y = get_unaligned_le16(&data[3]);
1387 	} else if (len == WACOM_PKGLEN_TPC1FG_B) {
1388 		prox = prox && (data[2] & 0x01);
1389 		x = get_unaligned_le16(&data[3]);
1390 		y = get_unaligned_le16(&data[5]);
1391 	} else {
1392 		prox = prox && (data[1] & 0x01);
1393 		x = le16_to_cpup((__le16 *)&data[2]);
1394 		y = le16_to_cpup((__le16 *)&data[4]);
1395 	}
1396 
1397 	if (prox) {
1398 		input_report_abs(input, ABS_X, x);
1399 		input_report_abs(input, ABS_Y, y);
1400 	}
1401 	input_report_key(input, BTN_TOUCH, prox);
1402 
1403 	/* keep touch state for pen events */
1404 	wacom->shared->touch_down = prox;
1405 
1406 	return 1;
1407 }
1408 
1409 static int wacom_tpc_pen(struct wacom_wac *wacom)
1410 {
1411 	unsigned char *data = wacom->data;
1412 	struct input_dev *input = wacom->pen_input;
1413 	bool prox = data[1] & 0x20;
1414 
1415 	if (!wacom->shared->stylus_in_proximity) /* first in prox */
1416 		/* Going into proximity select tool */
1417 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1418 
1419 	/* keep pen state for touch events */
1420 	wacom->shared->stylus_in_proximity = prox;
1421 
1422 	/* send pen events only when touch is up or forced out */
1423 	if (!wacom->shared->touch_down) {
1424 		input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1425 		input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1426 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1427 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1428 		input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1429 		input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1430 		input_report_key(input, wacom->tool[0], prox);
1431 		return 1;
1432 	}
1433 
1434 	return 0;
1435 }
1436 
1437 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1438 {
1439 	unsigned char *data = wacom->data;
1440 
1441 	if (wacom->pen_input)
1442 		dev_dbg(wacom->pen_input->dev.parent,
1443 			"%s: received report #%d\n", __func__, data[0]);
1444 	else if (wacom->touch_input)
1445 		dev_dbg(wacom->touch_input->dev.parent,
1446 			"%s: received report #%d\n", __func__, data[0]);
1447 
1448 	switch (len) {
1449 	case WACOM_PKGLEN_TPC1FG:
1450 		return wacom_tpc_single_touch(wacom, len);
1451 
1452 	case WACOM_PKGLEN_TPC2FG:
1453 		return wacom_tpc_mt_touch(wacom);
1454 
1455 	case WACOM_PKGLEN_PENABLED:
1456 		return wacom_tpc_pen(wacom);
1457 
1458 	default:
1459 		switch (data[0]) {
1460 		case WACOM_REPORT_TPC1FG:
1461 		case WACOM_REPORT_TPCHID:
1462 		case WACOM_REPORT_TPCST:
1463 		case WACOM_REPORT_TPC1FGE:
1464 			return wacom_tpc_single_touch(wacom, len);
1465 
1466 		case WACOM_REPORT_TPCMT:
1467 		case WACOM_REPORT_TPCMT2:
1468 			return wacom_mt_touch(wacom);
1469 
1470 		case WACOM_REPORT_PENABLED:
1471 			return wacom_tpc_pen(wacom);
1472 		}
1473 	}
1474 
1475 	return 0;
1476 }
1477 
1478 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1479 		struct hid_field *field, __u8 type, __u16 code, int fuzz)
1480 {
1481 	int fmin = field->logical_minimum;
1482 	int fmax = field->logical_maximum;
1483 
1484 	usage->type = type;
1485 	usage->code = code;
1486 
1487 	set_bit(type, input->evbit);
1488 
1489 	switch (type) {
1490 	case EV_ABS:
1491 		input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1492 		input_abs_set_res(input, code,
1493 				  hidinput_calc_abs_res(field, code));
1494 		break;
1495 	case EV_KEY:
1496 		input_set_capability(input, EV_KEY, code);
1497 		break;
1498 	case EV_MSC:
1499 		input_set_capability(input, EV_MSC, code);
1500 		break;
1501 	}
1502 }
1503 
1504 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
1505 		struct hid_field *field, struct hid_usage *usage)
1506 {
1507 	struct wacom *wacom = hid_get_drvdata(hdev);
1508 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1509 	struct input_dev *input = wacom_wac->pen_input;
1510 
1511 	switch (usage->hid) {
1512 	case HID_GD_X:
1513 		wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1514 		break;
1515 	case HID_GD_Y:
1516 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1517 		break;
1518 	case HID_DG_TIPPRESSURE:
1519 		wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
1520 		break;
1521 	case HID_DG_INRANGE:
1522 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1523 		break;
1524 	case HID_DG_INVERT:
1525 		wacom_map_usage(input, usage, field, EV_KEY,
1526 				BTN_TOOL_RUBBER, 0);
1527 		break;
1528 	case HID_DG_ERASER:
1529 	case HID_DG_TIPSWITCH:
1530 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1531 		break;
1532 	case HID_DG_BARRELSWITCH:
1533 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
1534 		break;
1535 	case HID_DG_BARRELSWITCH2:
1536 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
1537 		break;
1538 	case HID_DG_TOOLSERIALNUMBER:
1539 		wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
1540 		break;
1541 	}
1542 }
1543 
1544 static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
1545 		struct hid_usage *usage, __s32 value)
1546 {
1547 	struct wacom *wacom = hid_get_drvdata(hdev);
1548 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1549 	struct input_dev *input = wacom_wac->pen_input;
1550 
1551 	/* checking which Tool / tip switch to send */
1552 	switch (usage->hid) {
1553 	case HID_DG_INRANGE:
1554 		wacom_wac->hid_data.inrange_state = value;
1555 		return 0;
1556 	case HID_DG_INVERT:
1557 		wacom_wac->hid_data.invert_state = value;
1558 		return 0;
1559 	case HID_DG_ERASER:
1560 	case HID_DG_TIPSWITCH:
1561 		wacom_wac->hid_data.tipswitch |= value;
1562 		return 0;
1563 	}
1564 
1565 	/* send pen events only when touch is up or forced out */
1566 	if (!usage->type || wacom_wac->shared->touch_down)
1567 		return 0;
1568 
1569 	input_event(input, usage->type, usage->code, value);
1570 
1571 	return 0;
1572 }
1573 
1574 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
1575 		struct hid_report *report)
1576 {
1577 	return;
1578 }
1579 
1580 static void wacom_wac_pen_report(struct hid_device *hdev,
1581 		struct hid_report *report)
1582 {
1583 	struct wacom *wacom = hid_get_drvdata(hdev);
1584 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1585 	struct input_dev *input = wacom_wac->pen_input;
1586 	bool prox = wacom_wac->hid_data.inrange_state;
1587 
1588 	if (!wacom_wac->shared->stylus_in_proximity) /* first in prox */
1589 		/* Going into proximity select tool */
1590 		wacom_wac->tool[0] = wacom_wac->hid_data.invert_state ?
1591 						BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1592 
1593 	/* keep pen state for touch events */
1594 	wacom_wac->shared->stylus_in_proximity = prox;
1595 
1596 	/* send pen events only when touch is up or forced out */
1597 	if (!wacom_wac->shared->touch_down) {
1598 		input_report_key(input, BTN_TOUCH,
1599 				wacom_wac->hid_data.tipswitch);
1600 		input_report_key(input, wacom_wac->tool[0], prox);
1601 
1602 		wacom_wac->hid_data.tipswitch = false;
1603 
1604 		input_sync(input);
1605 	}
1606 }
1607 
1608 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
1609 		struct hid_field *field, struct hid_usage *usage)
1610 {
1611 	struct wacom *wacom = hid_get_drvdata(hdev);
1612 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1613 	struct wacom_features *features = &wacom_wac->features;
1614 	struct input_dev *input = wacom_wac->touch_input;
1615 	unsigned touch_max = wacom_wac->features.touch_max;
1616 
1617 	switch (usage->hid) {
1618 	case HID_GD_X:
1619 		features->last_slot_field = usage->hid;
1620 		if (touch_max == 1)
1621 			wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1622 		else
1623 			wacom_map_usage(input, usage, field, EV_ABS,
1624 					ABS_MT_POSITION_X, 4);
1625 		break;
1626 	case HID_GD_Y:
1627 		features->last_slot_field = usage->hid;
1628 		if (touch_max == 1)
1629 			wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1630 		else
1631 			wacom_map_usage(input, usage, field, EV_ABS,
1632 					ABS_MT_POSITION_Y, 4);
1633 		break;
1634 	case HID_DG_WIDTH:
1635 	case HID_DG_HEIGHT:
1636 		features->last_slot_field = usage->hid;
1637 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
1638 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
1639 		input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
1640 		break;
1641 	case HID_DG_CONTACTID:
1642 		features->last_slot_field = usage->hid;
1643 		break;
1644 	case HID_DG_INRANGE:
1645 		features->last_slot_field = usage->hid;
1646 		break;
1647 	case HID_DG_INVERT:
1648 		features->last_slot_field = usage->hid;
1649 		break;
1650 	case HID_DG_TIPSWITCH:
1651 		features->last_slot_field = usage->hid;
1652 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1653 		break;
1654 	case HID_DG_CONTACTCOUNT:
1655 		wacom_wac->hid_data.cc_report = field->report->id;
1656 		wacom_wac->hid_data.cc_index = field->index;
1657 		wacom_wac->hid_data.cc_value_index = usage->usage_index;
1658 		break;
1659 	}
1660 }
1661 
1662 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
1663 		struct input_dev *input)
1664 {
1665 	struct hid_data *hid_data = &wacom_wac->hid_data;
1666 	bool mt = wacom_wac->features.touch_max > 1;
1667 	bool prox = hid_data->tipswitch &&
1668 		    !wacom_wac->shared->stylus_in_proximity;
1669 
1670 	wacom_wac->hid_data.num_received++;
1671 	if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
1672 		return;
1673 
1674 	if (mt) {
1675 		int slot;
1676 
1677 		slot = input_mt_get_slot_by_key(input, hid_data->id);
1678 		input_mt_slot(input, slot);
1679 		input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
1680 	}
1681 	else {
1682 		input_report_key(input, BTN_TOUCH, prox);
1683 	}
1684 
1685 	if (prox) {
1686 		input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
1687 				 hid_data->x);
1688 		input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
1689 				 hid_data->y);
1690 
1691 		if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
1692 			input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
1693 			input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
1694 			if (hid_data->width != hid_data->height)
1695 				input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
1696 		}
1697 	}
1698 }
1699 
1700 static int wacom_wac_finger_event(struct hid_device *hdev,
1701 		struct hid_field *field, struct hid_usage *usage, __s32 value)
1702 {
1703 	struct wacom *wacom = hid_get_drvdata(hdev);
1704 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1705 
1706 	switch (usage->hid) {
1707 	case HID_GD_X:
1708 		wacom_wac->hid_data.x = value;
1709 		break;
1710 	case HID_GD_Y:
1711 		wacom_wac->hid_data.y = value;
1712 		break;
1713 	case HID_DG_WIDTH:
1714 		wacom_wac->hid_data.width = value;
1715 		break;
1716 	case HID_DG_HEIGHT:
1717 		wacom_wac->hid_data.height = value;
1718 		break;
1719 	case HID_DG_CONTACTID:
1720 		wacom_wac->hid_data.id = value;
1721 		break;
1722 	case HID_DG_TIPSWITCH:
1723 		wacom_wac->hid_data.tipswitch = value;
1724 		break;
1725 	}
1726 
1727 
1728 	if (usage->usage_index + 1 == field->report_count) {
1729 		if (usage->hid == wacom_wac->features.last_slot_field)
1730 			wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
1731 	}
1732 
1733 	return 0;
1734 }
1735 
1736 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
1737 		struct hid_report *report)
1738 {
1739 	struct wacom *wacom = hid_get_drvdata(hdev);
1740 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1741 	struct hid_data* hid_data = &wacom_wac->hid_data;
1742 
1743 	if (hid_data->cc_report != 0 &&
1744 	    hid_data->cc_report != report->id) {
1745 		int i;
1746 
1747 		hid_data->cc_report = report->id;
1748 		hid_data->cc_index = -1;
1749 		hid_data->cc_value_index = -1;
1750 
1751 		for (i = 0; i < report->maxfield; i++) {
1752 			struct hid_field *field = report->field[i];
1753 			int j;
1754 
1755 			for (j = 0; j < field->maxusage; j++) {
1756 				if (field->usage[j].hid == HID_DG_CONTACTCOUNT) {
1757 					hid_data->cc_index = i;
1758 					hid_data->cc_value_index = j;
1759 
1760 					/* break */
1761 					i = report->maxfield;
1762 					j = field->maxusage;
1763 				}
1764 			}
1765 		}
1766 	}
1767 	if (hid_data->cc_report != 0 &&
1768 	    hid_data->cc_index >= 0) {
1769 		struct hid_field *field = report->field[hid_data->cc_index];
1770 		int value = field->value[hid_data->cc_value_index];
1771 		if (value)
1772 			hid_data->num_expected = value;
1773 	}
1774 	else {
1775 		hid_data->num_expected = wacom_wac->features.touch_max;
1776 	}
1777 }
1778 
1779 static void wacom_wac_finger_report(struct hid_device *hdev,
1780 		struct hid_report *report)
1781 {
1782 	struct wacom *wacom = hid_get_drvdata(hdev);
1783 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1784 	struct input_dev *input = wacom_wac->touch_input;
1785 	unsigned touch_max = wacom_wac->features.touch_max;
1786 
1787 	/* If more packets of data are expected, give us a chance to
1788 	 * process them rather than immediately syncing a partial
1789 	 * update.
1790 	 */
1791 	if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
1792 		return;
1793 
1794 	if (touch_max > 1)
1795 		input_mt_sync_frame(input);
1796 
1797 	input_sync(input);
1798 	wacom_wac->hid_data.num_received = 0;
1799 
1800 	/* keep touch state for pen event */
1801 	wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
1802 }
1803 
1804 void wacom_wac_usage_mapping(struct hid_device *hdev,
1805 		struct hid_field *field, struct hid_usage *usage)
1806 {
1807 	struct wacom *wacom = hid_get_drvdata(hdev);
1808 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1809 
1810 	/* currently, only direct devices have proper hid report descriptors */
1811 	__set_bit(INPUT_PROP_DIRECT, wacom_wac->pen_input->propbit);
1812 	__set_bit(INPUT_PROP_DIRECT, wacom_wac->touch_input->propbit);
1813 
1814 	if (WACOM_PEN_FIELD(field))
1815 		return wacom_wac_pen_usage_mapping(hdev, field, usage);
1816 
1817 	if (WACOM_FINGER_FIELD(field))
1818 		return wacom_wac_finger_usage_mapping(hdev, field, usage);
1819 }
1820 
1821 int wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
1822 		struct hid_usage *usage, __s32 value)
1823 {
1824 	struct wacom *wacom = hid_get_drvdata(hdev);
1825 
1826 	if (wacom->wacom_wac.features.type != HID_GENERIC)
1827 		return 0;
1828 
1829 	if (WACOM_PEN_FIELD(field))
1830 		return wacom_wac_pen_event(hdev, field, usage, value);
1831 
1832 	if (WACOM_FINGER_FIELD(field))
1833 		return wacom_wac_finger_event(hdev, field, usage, value);
1834 
1835 	return 0;
1836 }
1837 
1838 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
1839 {
1840 	int r;
1841 
1842 	for (r = 0; r < report->maxfield; r++) {
1843 		struct hid_field *field;
1844 		unsigned count, n;
1845 
1846 		field = report->field[r];
1847 		count = field->report_count;
1848 
1849 		if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
1850 			continue;
1851 
1852 		for (n = 0; n < count; n++)
1853 			wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
1854 	}
1855 }
1856 
1857 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
1858 {
1859 	struct wacom *wacom = hid_get_drvdata(hdev);
1860 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1861 	struct hid_field *field = report->field[0];
1862 
1863 	if (wacom_wac->features.type != HID_GENERIC)
1864 		return;
1865 
1866 	if (WACOM_PEN_FIELD(field))
1867 		wacom_wac_pen_pre_report(hdev, report);
1868 
1869 	if (WACOM_FINGER_FIELD(field))
1870 		wacom_wac_finger_pre_report(hdev, report);
1871 
1872 	wacom_report_events(hdev, report);
1873 
1874 	if (WACOM_PEN_FIELD(field))
1875 		return wacom_wac_pen_report(hdev, report);
1876 
1877 	if (WACOM_FINGER_FIELD(field))
1878 		return wacom_wac_finger_report(hdev, report);
1879 }
1880 
1881 static int wacom_bpt_touch(struct wacom_wac *wacom)
1882 {
1883 	struct wacom_features *features = &wacom->features;
1884 	struct input_dev *input = wacom->touch_input;
1885 	struct input_dev *pad_input = wacom->pad_input;
1886 	unsigned char *data = wacom->data;
1887 	int i;
1888 
1889 	if (data[0] != 0x02)
1890 	    return 0;
1891 
1892 	for (i = 0; i < 2; i++) {
1893 		int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1894 		bool touch = data[offset + 3] & 0x80;
1895 
1896 		/*
1897 		 * Touch events need to be disabled while stylus is
1898 		 * in proximity because user's hand is resting on touchpad
1899 		 * and sending unwanted events.  User expects tablet buttons
1900 		 * to continue working though.
1901 		 */
1902 		touch = touch && !wacom->shared->stylus_in_proximity;
1903 
1904 		input_mt_slot(input, i);
1905 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1906 		if (touch) {
1907 			int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1908 			int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1909 			if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1910 				x <<= 5;
1911 				y <<= 5;
1912 			}
1913 			input_report_abs(input, ABS_MT_POSITION_X, x);
1914 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1915 		}
1916 	}
1917 
1918 	input_mt_sync_frame(input);
1919 
1920 	input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
1921 	input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
1922 	input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
1923 	input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
1924 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1925 
1926 	return 1;
1927 }
1928 
1929 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1930 {
1931 	struct wacom_features *features = &wacom->features;
1932 	struct input_dev *input = wacom->touch_input;
1933 	bool touch = data[1] & 0x80;
1934 	int slot = input_mt_get_slot_by_key(input, data[0]);
1935 
1936 	if (slot < 0)
1937 		return;
1938 
1939 	touch = touch && !wacom->shared->stylus_in_proximity;
1940 
1941 	input_mt_slot(input, slot);
1942 	input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1943 
1944 	if (touch) {
1945 		int x = (data[2] << 4) | (data[4] >> 4);
1946 		int y = (data[3] << 4) | (data[4] & 0x0f);
1947 		int width, height;
1948 
1949 		if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
1950 			width  = data[5] * 100;
1951 			height = data[6] * 100;
1952 		} else {
1953 			/*
1954 			 * "a" is a scaled-down area which we assume is
1955 			 * roughly circular and which can be described as:
1956 			 * a=(pi*r^2)/C.
1957 			 */
1958 			int a = data[5];
1959 			int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
1960 			int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
1961 			width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1962 			height = width * y_res / x_res;
1963 		}
1964 
1965 		input_report_abs(input, ABS_MT_POSITION_X, x);
1966 		input_report_abs(input, ABS_MT_POSITION_Y, y);
1967 		input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1968 		input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1969 	}
1970 }
1971 
1972 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1973 {
1974 	struct input_dev *input = wacom->pad_input;
1975 	struct wacom_features *features = &wacom->features;
1976 
1977 	if (features->type == INTUOSHT || features->type == INTUOSHT2) {
1978 		input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
1979 		input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
1980 	} else {
1981 		input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1982 		input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1983 	}
1984 	input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1985 	input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1986 }
1987 
1988 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1989 {
1990 	unsigned char *data = wacom->data;
1991 	int count = data[1] & 0x07;
1992 	int  touch_changed = 0, i;
1993 
1994 	if (data[0] != 0x02)
1995 	    return 0;
1996 
1997 	/* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1998 	for (i = 0; i < count; i++) {
1999 		int offset = (8 * i) + 2;
2000 		int msg_id = data[offset];
2001 
2002 		if (msg_id >= 2 && msg_id <= 17) {
2003 			wacom_bpt3_touch_msg(wacom, data + offset);
2004 			touch_changed++;
2005 		} else if (msg_id == 128)
2006 			wacom_bpt3_button_msg(wacom, data + offset);
2007 
2008 	}
2009 
2010 	/* only update touch if we actually have a touchpad and touch data changed */
2011 	if (wacom->touch_registered && touch_changed) {
2012 		input_mt_sync_frame(wacom->touch_input);
2013 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2014 	}
2015 
2016 	return 1;
2017 }
2018 
2019 static int wacom_bpt_pen(struct wacom_wac *wacom)
2020 {
2021 	struct wacom_features *features = &wacom->features;
2022 	struct input_dev *input = wacom->pen_input;
2023 	unsigned char *data = wacom->data;
2024 	int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
2025 
2026 	if (data[0] != WACOM_REPORT_PENABLED)
2027 	    return 0;
2028 
2029 	prox = (data[1] & 0x20) == 0x20;
2030 
2031 	/*
2032 	 * All reports shared between PEN and RUBBER tool must be
2033 	 * forced to a known starting value (zero) when transitioning to
2034 	 * out-of-prox.
2035 	 *
2036 	 * If not reset then, to userspace, it will look like lost events
2037 	 * if new tool comes in-prox with same values as previous tool sent.
2038 	 *
2039 	 * Hardware does report zero in most out-of-prox cases but not all.
2040 	 */
2041 	if (!wacom->shared->stylus_in_proximity) {
2042 		if (data[1] & 0x08) {
2043 			wacom->tool[0] = BTN_TOOL_RUBBER;
2044 			wacom->id[0] = ERASER_DEVICE_ID;
2045 		} else {
2046 			wacom->tool[0] = BTN_TOOL_PEN;
2047 			wacom->id[0] = STYLUS_DEVICE_ID;
2048 		}
2049 	}
2050 
2051 	wacom->shared->stylus_in_proximity = prox;
2052 	if (wacom->shared->touch_down)
2053 		return 0;
2054 
2055 	if (prox) {
2056 		x = le16_to_cpup((__le16 *)&data[2]);
2057 		y = le16_to_cpup((__le16 *)&data[4]);
2058 		p = le16_to_cpup((__le16 *)&data[6]);
2059 		/*
2060 		 * Convert distance from out prox to distance from tablet.
2061 		 * distance will be greater than distance_max once
2062 		 * touching and applying pressure; do not report negative
2063 		 * distance.
2064 		 */
2065 		if (data[8] <= features->distance_max)
2066 			d = features->distance_max - data[8];
2067 
2068 		pen = data[1] & 0x01;
2069 		btn1 = data[1] & 0x02;
2070 		btn2 = data[1] & 0x04;
2071 	} else {
2072 		wacom->id[0] = 0;
2073 	}
2074 
2075 	input_report_key(input, BTN_TOUCH, pen);
2076 	input_report_key(input, BTN_STYLUS, btn1);
2077 	input_report_key(input, BTN_STYLUS2, btn2);
2078 
2079 	input_report_abs(input, ABS_X, x);
2080 	input_report_abs(input, ABS_Y, y);
2081 	input_report_abs(input, ABS_PRESSURE, p);
2082 	input_report_abs(input, ABS_DISTANCE, d);
2083 
2084 	input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
2085 	input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2086 
2087 	return 1;
2088 }
2089 
2090 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2091 {
2092 	struct wacom_features *features = &wacom->features;
2093 
2094 	if ((features->type == INTUOSHT2) &&
2095 	    (features->device_type & WACOM_DEVICETYPE_PEN))
2096 		return wacom_intuos_irq(wacom);
2097 	else if (len == WACOM_PKGLEN_BBTOUCH)
2098 		return wacom_bpt_touch(wacom);
2099 	else if (len == WACOM_PKGLEN_BBTOUCH3)
2100 		return wacom_bpt3_touch(wacom);
2101 	else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2102 		return wacom_bpt_pen(wacom);
2103 
2104 	return 0;
2105 }
2106 
2107 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2108 		unsigned char *data)
2109 {
2110 	unsigned char prefix;
2111 
2112 	/*
2113 	 * We need to reroute the event from the debug interface to the
2114 	 * pen interface.
2115 	 * We need to add the report ID to the actual pen report, so we
2116 	 * temporary overwrite the first byte to prevent having to kzalloc/kfree
2117 	 * and memcpy the report.
2118 	 */
2119 	prefix = data[0];
2120 	data[0] = WACOM_REPORT_BPAD_PEN;
2121 
2122 	/*
2123 	 * actually reroute the event.
2124 	 * No need to check if wacom->shared->pen is valid, hid_input_report()
2125 	 * will check for us.
2126 	 */
2127 	hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2128 			 WACOM_PKGLEN_PENABLED, 1);
2129 
2130 	data[0] = prefix;
2131 }
2132 
2133 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2134 		unsigned char *data)
2135 {
2136 	struct input_dev *input = wacom->touch_input;
2137 	unsigned char *finger_data, prefix;
2138 	unsigned id;
2139 	int x, y;
2140 	bool valid;
2141 
2142 	prefix = data[0];
2143 
2144 	for (id = 0; id < wacom->features.touch_max; id++) {
2145 		valid = !!(prefix & BIT(id)) &&
2146 			!wacom->shared->stylus_in_proximity;
2147 
2148 		input_mt_slot(input, id);
2149 		input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
2150 
2151 		if (!valid)
2152 			continue;
2153 
2154 		finger_data = data + 1 + id * 3;
2155 		x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
2156 		y = (finger_data[2] << 4) | (finger_data[1] >> 4);
2157 
2158 		input_report_abs(input, ABS_MT_POSITION_X, x);
2159 		input_report_abs(input, ABS_MT_POSITION_Y, y);
2160 	}
2161 
2162 	input_mt_sync_frame(input);
2163 
2164 	input_report_key(input, BTN_LEFT, prefix & 0x40);
2165 	input_report_key(input, BTN_RIGHT, prefix & 0x80);
2166 
2167 	/* keep touch state for pen event */
2168 	wacom->shared->touch_down = !!prefix &&
2169 				    !wacom->shared->stylus_in_proximity;
2170 
2171 	return 1;
2172 }
2173 
2174 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2175 {
2176 	unsigned char *data = wacom->data;
2177 
2178 	if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2179 	      (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2180 	    (data[0] != WACOM_REPORT_BPAD_TOUCH))
2181 		return 0;
2182 
2183 	if (data[1] & 0x01)
2184 		wacom_bamboo_pad_pen_event(wacom, &data[1]);
2185 
2186 	if (data[1] & 0x02)
2187 		return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2188 
2189 	return 0;
2190 }
2191 
2192 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2193 {
2194 	unsigned char *data = wacom->data;
2195 	int connected;
2196 
2197 	if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2198 		return 0;
2199 
2200 	connected = data[1] & 0x01;
2201 	if (connected) {
2202 		int pid, battery, charging;
2203 
2204 		if ((wacom->shared->type == INTUOSHT ||
2205 		    wacom->shared->type == INTUOSHT2) &&
2206 		    wacom->shared->touch_input &&
2207 		    wacom->shared->touch_max) {
2208 			input_report_switch(wacom->shared->touch_input,
2209 					SW_MUTE_DEVICE, data[5] & 0x40);
2210 			input_sync(wacom->shared->touch_input);
2211 		}
2212 
2213 		pid = get_unaligned_be16(&data[6]);
2214 		battery = (data[5] & 0x3f) * 100 / 31;
2215 		charging = !!(data[5] & 0x80);
2216 		if (wacom->pid != pid) {
2217 			wacom->pid = pid;
2218 			wacom_schedule_work(wacom);
2219 		}
2220 
2221 		if (wacom->shared->type)
2222 			wacom_notify_battery(wacom, battery, charging, 1, 0);
2223 
2224 	} else if (wacom->pid != 0) {
2225 		/* disconnected while previously connected */
2226 		wacom->pid = 0;
2227 		wacom_schedule_work(wacom);
2228 		wacom_notify_battery(wacom, 0, 0, 0, 0);
2229 	}
2230 
2231 	return 0;
2232 }
2233 
2234 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
2235 {
2236 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
2237 	struct wacom_features *features = &wacom_wac->features;
2238 	unsigned char *data = wacom_wac->data;
2239 
2240 	if (data[0] != WACOM_REPORT_USB)
2241 		return 0;
2242 
2243 	if ((features->type == INTUOSHT ||
2244 	    features->type == INTUOSHT2) &&
2245 	    wacom_wac->shared->touch_input &&
2246 	    features->touch_max) {
2247 		input_report_switch(wacom_wac->shared->touch_input,
2248 				    SW_MUTE_DEVICE, data[8] & 0x40);
2249 		input_sync(wacom_wac->shared->touch_input);
2250 	}
2251 
2252 	if (data[9] & 0x02) { /* wireless module is attached */
2253 		int battery = (data[8] & 0x3f) * 100 / 31;
2254 		bool charging = !!(data[8] & 0x80);
2255 
2256 		wacom_notify_battery(wacom_wac, battery, charging,
2257 				     battery || charging, 1);
2258 
2259 		if (!wacom->battery &&
2260 		    !(features->quirks & WACOM_QUIRK_BATTERY)) {
2261 			features->quirks |= WACOM_QUIRK_BATTERY;
2262 			INIT_WORK(&wacom->work, wacom_battery_work);
2263 			wacom_schedule_work(wacom_wac);
2264 		}
2265 	}
2266 	else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2267 		 wacom->battery) {
2268 		features->quirks &= ~WACOM_QUIRK_BATTERY;
2269 		INIT_WORK(&wacom->work, wacom_battery_work);
2270 		wacom_schedule_work(wacom_wac);
2271 		wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
2272 	}
2273 	return 0;
2274 }
2275 
2276 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2277 {
2278 	bool sync;
2279 
2280 	switch (wacom_wac->features.type) {
2281 	case PENPARTNER:
2282 		sync = wacom_penpartner_irq(wacom_wac);
2283 		break;
2284 
2285 	case PL:
2286 		sync = wacom_pl_irq(wacom_wac);
2287 		break;
2288 
2289 	case WACOM_G4:
2290 	case GRAPHIRE:
2291 	case GRAPHIRE_BT:
2292 	case WACOM_MO:
2293 		sync = wacom_graphire_irq(wacom_wac);
2294 		break;
2295 
2296 	case PTU:
2297 		sync = wacom_ptu_irq(wacom_wac);
2298 		break;
2299 
2300 	case DTU:
2301 		sync = wacom_dtu_irq(wacom_wac);
2302 		break;
2303 
2304 	case DTUS:
2305 	case DTUSX:
2306 		sync = wacom_dtus_irq(wacom_wac);
2307 		break;
2308 
2309 	case INTUOS:
2310 	case INTUOS3S:
2311 	case INTUOS3:
2312 	case INTUOS3L:
2313 	case INTUOS4S:
2314 	case INTUOS4:
2315 	case INTUOS4L:
2316 	case CINTIQ:
2317 	case WACOM_BEE:
2318 	case WACOM_13HD:
2319 	case WACOM_21UX2:
2320 	case WACOM_22HD:
2321 	case WACOM_24HD:
2322 	case WACOM_27QHD:
2323 	case DTK:
2324 	case CINTIQ_HYBRID:
2325 	case CINTIQ_COMPANION_2:
2326 		sync = wacom_intuos_irq(wacom_wac);
2327 		break;
2328 
2329 	case INTUOS4WL:
2330 		sync = wacom_intuos_bt_irq(wacom_wac, len);
2331 		break;
2332 
2333 	case WACOM_24HDT:
2334 	case WACOM_27QHDT:
2335 		sync = wacom_24hdt_irq(wacom_wac);
2336 		break;
2337 
2338 	case INTUOS5S:
2339 	case INTUOS5:
2340 	case INTUOS5L:
2341 	case INTUOSPS:
2342 	case INTUOSPM:
2343 	case INTUOSPL:
2344 		if (len == WACOM_PKGLEN_BBTOUCH3)
2345 			sync = wacom_bpt3_touch(wacom_wac);
2346 		else if (wacom_wac->data[0] == WACOM_REPORT_USB)
2347 			sync = wacom_status_irq(wacom_wac, len);
2348 		else
2349 			sync = wacom_intuos_irq(wacom_wac);
2350 		break;
2351 
2352 	case TABLETPC:
2353 	case TABLETPCE:
2354 	case TABLETPC2FG:
2355 	case MTSCREEN:
2356 	case MTTPC:
2357 	case MTTPC_B:
2358 		sync = wacom_tpc_irq(wacom_wac, len);
2359 		break;
2360 
2361 	case BAMBOO_PT:
2362 	case BAMBOO_PEN:
2363 	case BAMBOO_TOUCH:
2364 	case INTUOSHT:
2365 	case INTUOSHT2:
2366 		if (wacom_wac->data[0] == WACOM_REPORT_USB)
2367 			sync = wacom_status_irq(wacom_wac, len);
2368 		else
2369 			sync = wacom_bpt_irq(wacom_wac, len);
2370 		break;
2371 
2372 	case BAMBOO_PAD:
2373 		sync = wacom_bamboo_pad_irq(wacom_wac, len);
2374 		break;
2375 
2376 	case WIRELESS:
2377 		sync = wacom_wireless_irq(wacom_wac, len);
2378 		break;
2379 
2380 	case REMOTE:
2381 		if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
2382 			sync = wacom_remote_status_irq(wacom_wac, len);
2383 		else
2384 			sync = wacom_remote_irq(wacom_wac, len);
2385 		break;
2386 
2387 	default:
2388 		sync = false;
2389 		break;
2390 	}
2391 
2392 	if (sync) {
2393 		if (wacom_wac->pen_input)
2394 			input_sync(wacom_wac->pen_input);
2395 		if (wacom_wac->touch_input)
2396 			input_sync(wacom_wac->touch_input);
2397 		if (wacom_wac->pad_input)
2398 			input_sync(wacom_wac->pad_input);
2399 	}
2400 }
2401 
2402 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
2403 {
2404 	struct input_dev *input_dev = wacom_wac->pen_input;
2405 
2406 	input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2407 
2408 	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2409 	__set_bit(BTN_STYLUS, input_dev->keybit);
2410 	__set_bit(BTN_STYLUS2, input_dev->keybit);
2411 
2412 	input_set_abs_params(input_dev, ABS_DISTANCE,
2413 			     0, wacom_wac->features.distance_max, 0, 0);
2414 }
2415 
2416 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
2417 {
2418 	struct input_dev *input_dev = wacom_wac->pen_input;
2419 
2420 	wacom_setup_basic_pro_pen(wacom_wac);
2421 
2422 	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2423 	__set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
2424 	__set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
2425 	__set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
2426 
2427 	input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
2428 	input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, 0, 0);
2429 	input_abs_set_res(input_dev, ABS_TILT_X, 57);
2430 	input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, 0, 0);
2431 	input_abs_set_res(input_dev, ABS_TILT_Y, 57);
2432 }
2433 
2434 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
2435 {
2436 	struct input_dev *input_dev = wacom_wac->pen_input;
2437 
2438 	input_set_capability(input_dev, EV_REL, REL_WHEEL);
2439 
2440 	wacom_setup_cintiq(wacom_wac);
2441 
2442 	__set_bit(BTN_LEFT, input_dev->keybit);
2443 	__set_bit(BTN_RIGHT, input_dev->keybit);
2444 	__set_bit(BTN_MIDDLE, input_dev->keybit);
2445 	__set_bit(BTN_SIDE, input_dev->keybit);
2446 	__set_bit(BTN_EXTRA, input_dev->keybit);
2447 	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2448 	__set_bit(BTN_TOOL_LENS, input_dev->keybit);
2449 
2450 	input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
2451 	input_abs_set_res(input_dev, ABS_RZ, 287);
2452 	input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
2453 }
2454 
2455 void wacom_setup_device_quirks(struct wacom *wacom)
2456 {
2457 	struct wacom_features *features = &wacom->wacom_wac.features;
2458 
2459 	/* The pen and pad share the same interface on most devices */
2460 	if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
2461 	    features->type == DTUS ||
2462 	    (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
2463 		if (features->device_type & WACOM_DEVICETYPE_PEN)
2464 			features->device_type |= WACOM_DEVICETYPE_PAD;
2465 	}
2466 
2467 	/* touch device found but size is not defined. use default */
2468 	if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
2469 		features->x_max = 1023;
2470 		features->y_max = 1023;
2471 	}
2472 
2473 	/*
2474 	 * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
2475 	 * touch interface in its HID descriptor. If this is the touch
2476 	 * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
2477 	 * tablet values.
2478 	 */
2479 	if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
2480 		(features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
2481 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2482 			if (features->touch_max)
2483 				features->device_type |= WACOM_DEVICETYPE_TOUCH;
2484 			if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
2485 				features->device_type |= WACOM_DEVICETYPE_PAD;
2486 
2487 			features->x_max = 4096;
2488 			features->y_max = 4096;
2489 		}
2490 		else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2491 			features->device_type |= WACOM_DEVICETYPE_PAD;
2492 		}
2493 	}
2494 
2495 	/*
2496 	 * Raw Wacom-mode pen and touch events both come from interface
2497 	 * 0, whose HID descriptor has an application usage of 0xFF0D
2498 	 * (i.e., WACOM_VENDORDEFINED_PEN). We route pen packets back
2499 	 * out through the HID_GENERIC device created for interface 1,
2500 	 * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
2501 	 */
2502 	if (features->type == BAMBOO_PAD)
2503 		features->device_type = WACOM_DEVICETYPE_TOUCH;
2504 
2505 	if (features->type == REMOTE)
2506 		features->device_type = WACOM_DEVICETYPE_PAD;
2507 
2508 	if (wacom->hdev->bus == BUS_BLUETOOTH)
2509 		features->quirks |= WACOM_QUIRK_BATTERY;
2510 
2511 	/* quirk for bamboo touch with 2 low res touches */
2512 	if (features->type == BAMBOO_PT &&
2513 	    features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2514 		features->x_max <<= 5;
2515 		features->y_max <<= 5;
2516 		features->x_fuzz <<= 5;
2517 		features->y_fuzz <<= 5;
2518 		features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
2519 	}
2520 
2521 	if (features->type == WIRELESS) {
2522 		if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
2523 			features->quirks |= WACOM_QUIRK_BATTERY;
2524 		}
2525 	}
2526 }
2527 
2528 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
2529 				   struct wacom_wac *wacom_wac)
2530 {
2531 	struct wacom_features *features = &wacom_wac->features;
2532 
2533 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2534 
2535 	if (!(features->device_type & WACOM_DEVICETYPE_PEN))
2536 		return -ENODEV;
2537 
2538 	if (features->type == HID_GENERIC)
2539 		/* setup has already been done */
2540 		return 0;
2541 
2542 	__set_bit(BTN_TOUCH, input_dev->keybit);
2543 	__set_bit(ABS_MISC, input_dev->absbit);
2544 
2545 	input_set_abs_params(input_dev, ABS_X, features->x_min,
2546 			     features->x_max, features->x_fuzz, 0);
2547 	input_set_abs_params(input_dev, ABS_Y, features->y_min,
2548 			     features->y_max, features->y_fuzz, 0);
2549 	input_set_abs_params(input_dev, ABS_PRESSURE, 0,
2550 		features->pressure_max, features->pressure_fuzz, 0);
2551 
2552 	/* penabled devices have fixed resolution for each model */
2553 	input_abs_set_res(input_dev, ABS_X, features->x_resolution);
2554 	input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
2555 
2556 
2557 	switch (features->type) {
2558 	case GRAPHIRE_BT:
2559 		__clear_bit(ABS_MISC, input_dev->absbit);
2560 
2561 	case WACOM_MO:
2562 	case WACOM_G4:
2563 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2564 					      features->distance_max,
2565 					      0, 0);
2566 		/* fall through */
2567 
2568 	case GRAPHIRE:
2569 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
2570 
2571 		__set_bit(BTN_LEFT, input_dev->keybit);
2572 		__set_bit(BTN_RIGHT, input_dev->keybit);
2573 		__set_bit(BTN_MIDDLE, input_dev->keybit);
2574 
2575 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2576 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2577 		__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2578 		__set_bit(BTN_STYLUS, input_dev->keybit);
2579 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2580 
2581 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2582 		break;
2583 
2584 	case WACOM_27QHD:
2585 	case WACOM_24HD:
2586 	case DTK:
2587 	case WACOM_22HD:
2588 	case WACOM_21UX2:
2589 	case WACOM_BEE:
2590 	case CINTIQ:
2591 	case WACOM_13HD:
2592 	case CINTIQ_HYBRID:
2593 	case CINTIQ_COMPANION_2:
2594 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2595 		input_abs_set_res(input_dev, ABS_Z, 287);
2596 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2597 		wacom_setup_cintiq(wacom_wac);
2598 		break;
2599 
2600 	case INTUOS3:
2601 	case INTUOS3L:
2602 	case INTUOS3S:
2603 	case INTUOS4:
2604 	case INTUOS4WL:
2605 	case INTUOS4L:
2606 	case INTUOS4S:
2607 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2608 		input_abs_set_res(input_dev, ABS_Z, 287);
2609 		/* fall through */
2610 
2611 	case INTUOS:
2612 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2613 
2614 		wacom_setup_intuos(wacom_wac);
2615 		break;
2616 
2617 	case INTUOS5:
2618 	case INTUOS5L:
2619 	case INTUOSPM:
2620 	case INTUOSPL:
2621 	case INTUOS5S:
2622 	case INTUOSPS:
2623 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2624 
2625 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2626 				      features->distance_max,
2627 				      0, 0);
2628 
2629 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2630 		input_abs_set_res(input_dev, ABS_Z, 287);
2631 
2632 		wacom_setup_intuos(wacom_wac);
2633 		break;
2634 
2635 	case WACOM_24HDT:
2636 	case WACOM_27QHDT:
2637 	case MTSCREEN:
2638 	case MTTPC:
2639 	case MTTPC_B:
2640 	case TABLETPC2FG:
2641 	case TABLETPC:
2642 	case TABLETPCE:
2643 		__clear_bit(ABS_MISC, input_dev->absbit);
2644 		/* fall through */
2645 
2646 	case DTUS:
2647 	case DTUSX:
2648 	case PL:
2649 	case DTU:
2650 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2651 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2652 		__set_bit(BTN_STYLUS, input_dev->keybit);
2653 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2654 
2655 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2656 		break;
2657 
2658 	case PTU:
2659 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2660 		/* fall through */
2661 
2662 	case PENPARTNER:
2663 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2664 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2665 		__set_bit(BTN_STYLUS, input_dev->keybit);
2666 
2667 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2668 		break;
2669 
2670 	case INTUOSHT:
2671 	case BAMBOO_PT:
2672 	case BAMBOO_PEN:
2673 	case INTUOSHT2:
2674 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2675 
2676 		if (features->type == INTUOSHT2) {
2677 			wacom_setup_basic_pro_pen(wacom_wac);
2678 		} else {
2679 			__clear_bit(ABS_MISC, input_dev->absbit);
2680 			__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2681 			__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2682 			__set_bit(BTN_STYLUS, input_dev->keybit);
2683 			__set_bit(BTN_STYLUS2, input_dev->keybit);
2684 			input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2685 				      features->distance_max,
2686 				      0, 0);
2687 		}
2688 		break;
2689 	case BAMBOO_PAD:
2690 		__clear_bit(ABS_MISC, input_dev->absbit);
2691 		break;
2692 	}
2693 	return 0;
2694 }
2695 
2696 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
2697 					 struct wacom_wac *wacom_wac)
2698 {
2699 	struct wacom_features *features = &wacom_wac->features;
2700 
2701 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2702 
2703 	if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
2704 		return -ENODEV;
2705 
2706 	if (features->type == HID_GENERIC)
2707 		/* setup has already been done */
2708 		return 0;
2709 
2710 	__set_bit(BTN_TOUCH, input_dev->keybit);
2711 
2712 	if (features->touch_max == 1) {
2713 		input_set_abs_params(input_dev, ABS_X, 0,
2714 			features->x_max, features->x_fuzz, 0);
2715 		input_set_abs_params(input_dev, ABS_Y, 0,
2716 			features->y_max, features->y_fuzz, 0);
2717 		input_abs_set_res(input_dev, ABS_X,
2718 				  features->x_resolution);
2719 		input_abs_set_res(input_dev, ABS_Y,
2720 				  features->y_resolution);
2721 	}
2722 	else if (features->touch_max > 1) {
2723 		input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
2724 			features->x_max, features->x_fuzz, 0);
2725 		input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
2726 			features->y_max, features->y_fuzz, 0);
2727 		input_abs_set_res(input_dev, ABS_MT_POSITION_X,
2728 				  features->x_resolution);
2729 		input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
2730 				  features->y_resolution);
2731 	}
2732 
2733 	switch (features->type) {
2734 	case INTUOS5:
2735 	case INTUOS5L:
2736 	case INTUOSPM:
2737 	case INTUOSPL:
2738 	case INTUOS5S:
2739 	case INTUOSPS:
2740 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2741 
2742 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2743 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
2744 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2745 		break;
2746 
2747 	case WACOM_24HDT:
2748 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2749 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
2750 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
2751 		input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2752 		/* fall through */
2753 
2754 	case WACOM_27QHDT:
2755 	case MTSCREEN:
2756 	case MTTPC:
2757 	case MTTPC_B:
2758 	case TABLETPC2FG:
2759 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
2760 		/*fall through */
2761 
2762 	case TABLETPC:
2763 	case TABLETPCE:
2764 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2765 		break;
2766 
2767 	case INTUOSHT:
2768 	case INTUOSHT2:
2769 		input_dev->evbit[0] |= BIT_MASK(EV_SW);
2770 		__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
2771 		/* fall through */
2772 
2773 	case BAMBOO_PT:
2774 	case BAMBOO_TOUCH:
2775 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2776 			input_set_abs_params(input_dev,
2777 				     ABS_MT_TOUCH_MAJOR,
2778 				     0, features->x_max, 0, 0);
2779 			input_set_abs_params(input_dev,
2780 				     ABS_MT_TOUCH_MINOR,
2781 				     0, features->y_max, 0, 0);
2782 		}
2783 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2784 		break;
2785 
2786 	case BAMBOO_PAD:
2787 		input_mt_init_slots(input_dev, features->touch_max,
2788 				    INPUT_MT_POINTER);
2789 		__set_bit(BTN_LEFT, input_dev->keybit);
2790 		__set_bit(BTN_RIGHT, input_dev->keybit);
2791 		break;
2792 	}
2793 	return 0;
2794 }
2795 
2796 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
2797 				int button_count)
2798 {
2799 	int i;
2800 
2801 	for (i = 0; i < button_count && i < 10; i++)
2802 		__set_bit(BTN_0 + i, input_dev->keybit);
2803 	for (i = 10; i < button_count && i < 16; i++)
2804 		__set_bit(BTN_A + (i-10), input_dev->keybit);
2805 	for (i = 16; i < button_count && i < 18; i++)
2806 		__set_bit(BTN_BASE + (i-16), input_dev->keybit);
2807 }
2808 
2809 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
2810 				   struct wacom_wac *wacom_wac)
2811 {
2812 	struct wacom_features *features = &wacom_wac->features;
2813 
2814 	if (!(features->device_type & WACOM_DEVICETYPE_PAD))
2815 		return -ENODEV;
2816 
2817 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2818 
2819 	/* kept for making legacy xf86-input-wacom working with the wheels */
2820 	__set_bit(ABS_MISC, input_dev->absbit);
2821 
2822 	/* kept for making legacy xf86-input-wacom accepting the pad */
2823 	input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
2824 	input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
2825 
2826 	/* kept for making udev and libwacom accepting the pad */
2827 	__set_bit(BTN_STYLUS, input_dev->keybit);
2828 
2829 	wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
2830 
2831 	switch (features->type) {
2832 
2833 	case CINTIQ_HYBRID:
2834 	case CINTIQ_COMPANION_2:
2835 	case DTK:
2836 	case DTUS:
2837 	case GRAPHIRE_BT:
2838 		break;
2839 
2840 	case WACOM_MO:
2841 		__set_bit(BTN_BACK, input_dev->keybit);
2842 		__set_bit(BTN_LEFT, input_dev->keybit);
2843 		__set_bit(BTN_FORWARD, input_dev->keybit);
2844 		__set_bit(BTN_RIGHT, input_dev->keybit);
2845 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2846 		break;
2847 
2848 	case WACOM_G4:
2849 		__set_bit(BTN_BACK, input_dev->keybit);
2850 		__set_bit(BTN_FORWARD, input_dev->keybit);
2851 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
2852 		break;
2853 
2854 	case WACOM_24HD:
2855 		__set_bit(KEY_PROG1, input_dev->keybit);
2856 		__set_bit(KEY_PROG2, input_dev->keybit);
2857 		__set_bit(KEY_PROG3, input_dev->keybit);
2858 
2859 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2860 		input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
2861 		break;
2862 
2863 	case WACOM_27QHD:
2864 		__set_bit(KEY_PROG1, input_dev->keybit);
2865 		__set_bit(KEY_PROG2, input_dev->keybit);
2866 		__set_bit(KEY_PROG3, input_dev->keybit);
2867 		input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
2868 		input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
2869 		input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
2870 		input_abs_set_res(input_dev, ABS_Y, 1024);
2871 		input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
2872 		input_abs_set_res(input_dev, ABS_Z, 1024);
2873 		__set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
2874 		break;
2875 
2876 	case WACOM_22HD:
2877 		__set_bit(KEY_PROG1, input_dev->keybit);
2878 		__set_bit(KEY_PROG2, input_dev->keybit);
2879 		__set_bit(KEY_PROG3, input_dev->keybit);
2880 		/* fall through */
2881 
2882 	case WACOM_21UX2:
2883 	case WACOM_BEE:
2884 	case CINTIQ:
2885 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2886 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2887 		break;
2888 
2889 	case WACOM_13HD:
2890 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2891 		break;
2892 
2893 	case INTUOS3:
2894 	case INTUOS3L:
2895 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2896 		/* fall through */
2897 
2898 	case INTUOS3S:
2899 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2900 		break;
2901 
2902 	case INTUOS5:
2903 	case INTUOS5L:
2904 	case INTUOSPM:
2905 	case INTUOSPL:
2906 	case INTUOS5S:
2907 	case INTUOSPS:
2908 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2909 		break;
2910 
2911 	case INTUOS4WL:
2912 		/*
2913 		 * For Bluetooth devices, the udev rule does not work correctly
2914 		 * for pads unless we add a stylus capability, which forces
2915 		 * ID_INPUT_TABLET to be set.
2916 		 */
2917 		__set_bit(BTN_STYLUS, input_dev->keybit);
2918 		/* fall through */
2919 
2920 	case INTUOS4:
2921 	case INTUOS4L:
2922 	case INTUOS4S:
2923 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2924 		break;
2925 
2926 	case INTUOSHT:
2927 	case BAMBOO_PT:
2928 	case BAMBOO_TOUCH:
2929 	case INTUOSHT2:
2930 		__clear_bit(ABS_MISC, input_dev->absbit);
2931 
2932 		__set_bit(BTN_LEFT, input_dev->keybit);
2933 		__set_bit(BTN_FORWARD, input_dev->keybit);
2934 		__set_bit(BTN_BACK, input_dev->keybit);
2935 		__set_bit(BTN_RIGHT, input_dev->keybit);
2936 
2937 		break;
2938 
2939 	case REMOTE:
2940 		input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2941 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2942 		break;
2943 
2944 	default:
2945 		/* no pad supported */
2946 		return -ENODEV;
2947 	}
2948 	return 0;
2949 }
2950 
2951 static const struct wacom_features wacom_features_0x00 =
2952 	{ "Wacom Penpartner", 5040, 3780, 255, 0,
2953 	  PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2954 static const struct wacom_features wacom_features_0x10 =
2955 	{ "Wacom Graphire", 10206, 7422, 511, 63,
2956 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2957 static const struct wacom_features wacom_features_0x81 =
2958 	{ "Wacom Graphire BT", 16704, 12064, 511, 32,
2959 	  GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
2960 static const struct wacom_features wacom_features_0x11 =
2961 	{ "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
2962 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2963 static const struct wacom_features wacom_features_0x12 =
2964 	{ "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
2965 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2966 static const struct wacom_features wacom_features_0x13 =
2967 	{ "Wacom Graphire3", 10208, 7424, 511, 63,
2968 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2969 static const struct wacom_features wacom_features_0x14 =
2970 	{ "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
2971 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2972 static const struct wacom_features wacom_features_0x15 =
2973 	{ "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
2974 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2975 static const struct wacom_features wacom_features_0x16 =
2976 	{ "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
2977 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2978 static const struct wacom_features wacom_features_0x17 =
2979 	{ "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
2980 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2981 static const struct wacom_features wacom_features_0x18 =
2982 	{ "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
2983 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2984 static const struct wacom_features wacom_features_0x19 =
2985 	{ "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
2986 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2987 static const struct wacom_features wacom_features_0x60 =
2988 	{ "Wacom Volito", 5104, 3712, 511, 63,
2989 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2990 static const struct wacom_features wacom_features_0x61 =
2991 	{ "Wacom PenStation2", 3250, 2320, 255, 63,
2992 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2993 static const struct wacom_features wacom_features_0x62 =
2994 	{ "Wacom Volito2 4x5", 5104, 3712, 511, 63,
2995 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2996 static const struct wacom_features wacom_features_0x63 =
2997 	{ "Wacom Volito2 2x3", 3248, 2320, 511, 63,
2998 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2999 static const struct wacom_features wacom_features_0x64 =
3000 	{ "Wacom PenPartner2", 3250, 2320, 511, 63,
3001 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3002 static const struct wacom_features wacom_features_0x65 =
3003 	{ "Wacom Bamboo", 14760, 9225, 511, 63,
3004 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3005 static const struct wacom_features wacom_features_0x69 =
3006 	{ "Wacom Bamboo1", 5104, 3712, 511, 63,
3007 	  GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3008 static const struct wacom_features wacom_features_0x6A =
3009 	{ "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
3010 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3011 static const struct wacom_features wacom_features_0x6B =
3012 	{ "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
3013 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3014 static const struct wacom_features wacom_features_0x20 =
3015 	{ "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
3016 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3017 static const struct wacom_features wacom_features_0x21 =
3018 	{ "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
3019 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3020 static const struct wacom_features wacom_features_0x22 =
3021 	{ "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
3022 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3023 static const struct wacom_features wacom_features_0x23 =
3024 	{ "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
3025 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3026 static const struct wacom_features wacom_features_0x24 =
3027 	{ "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
3028 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3029 static const struct wacom_features wacom_features_0x30 =
3030 	{ "Wacom PL400", 5408, 4056, 255, 0,
3031 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3032 static const struct wacom_features wacom_features_0x31 =
3033 	{ "Wacom PL500", 6144, 4608, 255, 0,
3034 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3035 static const struct wacom_features wacom_features_0x32 =
3036 	{ "Wacom PL600", 6126, 4604, 255, 0,
3037 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3038 static const struct wacom_features wacom_features_0x33 =
3039 	{ "Wacom PL600SX", 6260, 5016, 255, 0,
3040 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3041 static const struct wacom_features wacom_features_0x34 =
3042 	{ "Wacom PL550", 6144, 4608, 511, 0,
3043 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3044 static const struct wacom_features wacom_features_0x35 =
3045 	{ "Wacom PL800", 7220, 5780, 511, 0,
3046 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3047 static const struct wacom_features wacom_features_0x37 =
3048 	{ "Wacom PL700", 6758, 5406, 511, 0,
3049 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3050 static const struct wacom_features wacom_features_0x38 =
3051 	{ "Wacom PL510", 6282, 4762, 511, 0,
3052 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3053 static const struct wacom_features wacom_features_0x39 =
3054 	{ "Wacom DTU710", 34080, 27660, 511, 0,
3055 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3056 static const struct wacom_features wacom_features_0xC4 =
3057 	{ "Wacom DTF521", 6282, 4762, 511, 0,
3058 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3059 static const struct wacom_features wacom_features_0xC0 =
3060 	{ "Wacom DTF720", 6858, 5506, 511, 0,
3061 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3062 static const struct wacom_features wacom_features_0xC2 =
3063 	{ "Wacom DTF720a", 6858, 5506, 511, 0,
3064 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3065 static const struct wacom_features wacom_features_0x03 =
3066 	{ "Wacom Cintiq Partner", 20480, 15360, 511, 0,
3067 	  PTU, WACOM_PL_RES, WACOM_PL_RES };
3068 static const struct wacom_features wacom_features_0x41 =
3069 	{ "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
3070 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3071 static const struct wacom_features wacom_features_0x42 =
3072 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3073 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3074 static const struct wacom_features wacom_features_0x43 =
3075 	{ "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
3076 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3077 static const struct wacom_features wacom_features_0x44 =
3078 	{ "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
3079 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3080 static const struct wacom_features wacom_features_0x45 =
3081 	{ "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
3082 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3083 static const struct wacom_features wacom_features_0xB0 =
3084 	{ "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
3085 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3086 static const struct wacom_features wacom_features_0xB1 =
3087 	{ "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
3088 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3089 static const struct wacom_features wacom_features_0xB2 =
3090 	{ "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
3091 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3092 static const struct wacom_features wacom_features_0xB3 =
3093 	{ "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
3094 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3095 static const struct wacom_features wacom_features_0xB4 =
3096 	{ "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
3097 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3098 static const struct wacom_features wacom_features_0xB5 =
3099 	{ "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
3100 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3101 static const struct wacom_features wacom_features_0xB7 =
3102 	{ "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
3103 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3104 static const struct wacom_features wacom_features_0xB8 =
3105 	{ "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
3106 	  INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3107 static const struct wacom_features wacom_features_0xB9 =
3108 	{ "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
3109 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3110 static const struct wacom_features wacom_features_0xBA =
3111 	{ "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
3112 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3113 static const struct wacom_features wacom_features_0xBB =
3114 	{ "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
3115 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3116 static const struct wacom_features wacom_features_0xBC =
3117 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3118 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3119 static const struct wacom_features wacom_features_0xBD =
3120 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3121 	  INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3122 static const struct wacom_features wacom_features_0x26 =
3123 	{ "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
3124 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
3125 static const struct wacom_features wacom_features_0x27 =
3126 	{ "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
3127 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3128 static const struct wacom_features wacom_features_0x28 =
3129 	{ "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
3130 	  INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3131 static const struct wacom_features wacom_features_0x29 =
3132 	{ "Wacom Intuos5 S", 31496, 19685, 2047, 63,
3133 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3134 static const struct wacom_features wacom_features_0x2A =
3135 	{ "Wacom Intuos5 M", 44704, 27940, 2047, 63,
3136 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3137 static const struct wacom_features wacom_features_0x314 =
3138 	{ "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
3139 	  INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
3140 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3141 static const struct wacom_features wacom_features_0x315 =
3142 	{ "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
3143 	  INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3144 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3145 static const struct wacom_features wacom_features_0x317 =
3146 	{ "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
3147 	  INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3148 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3149 static const struct wacom_features wacom_features_0xF4 =
3150 	{ "Wacom Cintiq 24HD", 104080, 65200, 2047, 63,
3151 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3152 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3153 static const struct wacom_features wacom_features_0xF8 =
3154 	{ "Wacom Cintiq 24HD touch", 104080, 65200, 2047, 63, /* Pen */
3155 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3156 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3157 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
3158 static const struct wacom_features wacom_features_0xF6 =
3159 	{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
3160 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
3161 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3162 static const struct wacom_features wacom_features_0x32A =
3163 	{ "Wacom Cintiq 27QHD", 119740, 67520, 2047, 63,
3164 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3165 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3166 static const struct wacom_features wacom_features_0x32B =
3167 	{ "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63,
3168 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3169 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3170 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
3171 static const struct wacom_features wacom_features_0x32C =
3172 	{ "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
3173 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
3174 static const struct wacom_features wacom_features_0x3F =
3175 	{ "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
3176 	  CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3177 static const struct wacom_features wacom_features_0xC5 =
3178 	{ "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
3179 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3180 static const struct wacom_features wacom_features_0xC6 =
3181 	{ "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
3182 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3183 static const struct wacom_features wacom_features_0x304 =
3184 	{ "Wacom Cintiq 13HD", 59152, 33448, 1023, 63,
3185 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3186 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3187 static const struct wacom_features wacom_features_0x333 =
3188 	{ "Wacom Cintiq 13HD touch", 59152, 33448, 2047, 63,
3189 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3190 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3191 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
3192 static const struct wacom_features wacom_features_0x335 =
3193 	{ "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
3194 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
3195 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3196 static const struct wacom_features wacom_features_0xC7 =
3197 	{ "Wacom DTU1931", 37832, 30305, 511, 0,
3198 	  PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3199 static const struct wacom_features wacom_features_0xCE =
3200 	{ "Wacom DTU2231", 47864, 27011, 511, 0,
3201 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3202 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
3203 static const struct wacom_features wacom_features_0xF0 =
3204 	{ "Wacom DTU1631", 34623, 19553, 511, 0,
3205 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3206 static const struct wacom_features wacom_features_0xFB =
3207 	{ "Wacom DTU1031", 21896, 13760, 511, 0,
3208 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3209 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3210 static const struct wacom_features wacom_features_0x32F =
3211 	{ "Wacom DTU1031X", 22472, 12728, 511, 0,
3212 	  DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
3213 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3214 static const struct wacom_features wacom_features_0x336 =
3215 	{ "Wacom DTU1141", 23472, 13203, 1023, 0,
3216 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3217 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3218 static const struct wacom_features wacom_features_0x57 =
3219 	{ "Wacom DTK2241", 95640, 54060, 2047, 63,
3220 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3221 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3222 static const struct wacom_features wacom_features_0x59 = /* Pen */
3223 	{ "Wacom DTH2242", 95640, 54060, 2047, 63,
3224 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3225 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3226 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
3227 static const struct wacom_features wacom_features_0x5D = /* Touch */
3228 	{ "Wacom DTH2242",       .type = WACOM_24HDT,
3229 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
3230 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3231 static const struct wacom_features wacom_features_0xCC =
3232 	{ "Wacom Cintiq 21UX2", 86800, 65200, 2047, 63,
3233 	  WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3234 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3235 static const struct wacom_features wacom_features_0xFA =
3236 	{ "Wacom Cintiq 22HD", 95440, 53860, 2047, 63,
3237 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3238 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3239 static const struct wacom_features wacom_features_0x5B =
3240 	{ "Wacom Cintiq 22HDT", 95440, 53860, 2047, 63,
3241 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3242 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3243 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
3244 static const struct wacom_features wacom_features_0x5E =
3245 	{ "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
3246 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
3247 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3248 static const struct wacom_features wacom_features_0x90 =
3249 	{ "Wacom ISDv4 90", 26202, 16325, 255, 0,
3250 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3251 static const struct wacom_features wacom_features_0x93 =
3252 	{ "Wacom ISDv4 93", 26202, 16325, 255, 0,
3253 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3254 static const struct wacom_features wacom_features_0x97 =
3255 	{ "Wacom ISDv4 97", 26202, 16325, 511, 0,
3256 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3257 static const struct wacom_features wacom_features_0x9A =
3258 	{ "Wacom ISDv4 9A", 26202, 16325, 255, 0,
3259 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3260 static const struct wacom_features wacom_features_0x9F =
3261 	{ "Wacom ISDv4 9F", 26202, 16325, 255, 0,
3262 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3263 static const struct wacom_features wacom_features_0xE2 =
3264 	{ "Wacom ISDv4 E2", 26202, 16325, 255, 0,
3265 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3266 static const struct wacom_features wacom_features_0xE3 =
3267 	{ "Wacom ISDv4 E3", 26202, 16325, 255, 0,
3268 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3269 static const struct wacom_features wacom_features_0xE5 =
3270 	{ "Wacom ISDv4 E5", 26202, 16325, 255, 0,
3271 	  MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3272 static const struct wacom_features wacom_features_0xE6 =
3273 	{ "Wacom ISDv4 E6", 27760, 15694, 255, 0,
3274 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3275 static const struct wacom_features wacom_features_0xEC =
3276 	{ "Wacom ISDv4 EC", 25710, 14500, 255, 0,
3277 	  TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3278 static const struct wacom_features wacom_features_0xED =
3279 	{ "Wacom ISDv4 ED", 26202, 16325, 255, 0,
3280 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3281 static const struct wacom_features wacom_features_0xEF =
3282 	{ "Wacom ISDv4 EF", 26202, 16325, 255, 0,
3283 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3284 static const struct wacom_features wacom_features_0x100 =
3285 	{ "Wacom ISDv4 100", 26202, 16325, 255, 0,
3286 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3287 static const struct wacom_features wacom_features_0x101 =
3288 	{ "Wacom ISDv4 101", 26202, 16325, 255, 0,
3289 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3290 static const struct wacom_features wacom_features_0x10D =
3291 	{ "Wacom ISDv4 10D", 26202, 16325, 255, 0,
3292 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3293 static const struct wacom_features wacom_features_0x10E =
3294 	{ "Wacom ISDv4 10E", 27760, 15694, 255, 0,
3295 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3296 static const struct wacom_features wacom_features_0x10F =
3297 	{ "Wacom ISDv4 10F", 27760, 15694, 255, 0,
3298 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3299 static const struct wacom_features wacom_features_0x116 =
3300 	{ "Wacom ISDv4 116", 26202, 16325, 255, 0,
3301 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3302 static const struct wacom_features wacom_features_0x12C =
3303 	{ "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
3304 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3305 static const struct wacom_features wacom_features_0x4001 =
3306 	{ "Wacom ISDv4 4001", 26202, 16325, 255, 0,
3307 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3308 static const struct wacom_features wacom_features_0x4004 =
3309 	{ "Wacom ISDv4 4004", 11060, 6220, 255, 0,
3310 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3311 static const struct wacom_features wacom_features_0x5000 =
3312 	{ "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
3313 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3314 static const struct wacom_features wacom_features_0x5002 =
3315 	{ "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
3316 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3317 static const struct wacom_features wacom_features_0x47 =
3318 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3319 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3320 static const struct wacom_features wacom_features_0x84 =
3321 	{ "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
3322 static const struct wacom_features wacom_features_0xD0 =
3323 	{ "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
3324 	  BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3325 static const struct wacom_features wacom_features_0xD1 =
3326 	{ "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
3327 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3328 static const struct wacom_features wacom_features_0xD2 =
3329 	{ "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
3330 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3331 static const struct wacom_features wacom_features_0xD3 =
3332 	{ "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
3333 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3334 static const struct wacom_features wacom_features_0xD4 =
3335 	{ "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
3336 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3337 static const struct wacom_features wacom_features_0xD5 =
3338 	{ "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
3339 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3340 static const struct wacom_features wacom_features_0xD6 =
3341 	{ "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
3342 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3343 static const struct wacom_features wacom_features_0xD7 =
3344 	{ "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
3345 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3346 static const struct wacom_features wacom_features_0xD8 =
3347 	{ "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
3348 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3349 static const struct wacom_features wacom_features_0xDA =
3350 	{ "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
3351 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3352 static const struct wacom_features wacom_features_0xDB =
3353 	{ "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
3354 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3355 static const struct wacom_features wacom_features_0xDD =
3356         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
3357           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3358 static const struct wacom_features wacom_features_0xDE =
3359         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
3360 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3361 static const struct wacom_features wacom_features_0xDF =
3362         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
3363 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3364 static const struct wacom_features wacom_features_0x300 =
3365 	{ "Wacom Bamboo One S", 14720, 9225, 1023, 31,
3366 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3367 static const struct wacom_features wacom_features_0x301 =
3368 	{ "Wacom Bamboo One M", 21648, 13530, 1023, 31,
3369 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3370 static const struct wacom_features wacom_features_0x302 =
3371 	{ "Wacom Intuos PT S", 15200, 9500, 1023, 31,
3372 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3373 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3374 static const struct wacom_features wacom_features_0x303 =
3375 	{ "Wacom Intuos PT M", 21600, 13500, 1023, 31,
3376 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3377 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3378 static const struct wacom_features wacom_features_0x30E =
3379 	{ "Wacom Intuos S", 15200, 9500, 1023, 31,
3380 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3381 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3382 static const struct wacom_features wacom_features_0x6004 =
3383 	{ "ISD-V4", 12800, 8000, 255, 0,
3384 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3385 static const struct wacom_features wacom_features_0x307 =
3386 	{ "Wacom ISDv5 307", 59152, 33448, 2047, 63,
3387 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3388 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3389 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
3390 static const struct wacom_features wacom_features_0x309 =
3391 	{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
3392 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
3393 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3394 static const struct wacom_features wacom_features_0x30A =
3395 	{ "Wacom ISDv5 30A", 59152, 33448, 2047, 63,
3396 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3397 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3398 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
3399 static const struct wacom_features wacom_features_0x30C =
3400 	{ "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
3401 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
3402 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3403 static const struct wacom_features wacom_features_0x318 =
3404 	{ "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
3405 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3406 static const struct wacom_features wacom_features_0x319 =
3407 	{ "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
3408 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3409 static const struct wacom_features wacom_features_0x325 =
3410 	{ "Wacom ISDv5 325", 59552, 33848, 2047, 63,
3411 	  CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
3412 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3413 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
3414 static const struct wacom_features wacom_features_0x326 = /* Touch */
3415 	{ "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
3416 	  .oPid = 0x325 };
3417 static const struct wacom_features wacom_features_0x323 =
3418 	{ "Wacom Intuos P M", 21600, 13500, 1023, 31,
3419 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3420 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3421 static const struct wacom_features wacom_features_0x331 =
3422 	{ "Wacom Express Key Remote", .type = REMOTE,
3423 	  .numbered_buttons = 18, .check_for_hid_type = true,
3424 	  .hid_type = HID_TYPE_USBNONE };
3425 static const struct wacom_features wacom_features_0x33B =
3426 	{ "Wacom Intuos S 2", 15200, 9500, 2047, 63,
3427 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3428 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3429 static const struct wacom_features wacom_features_0x33C =
3430 	{ "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
3431 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3432 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3433 static const struct wacom_features wacom_features_0x33D =
3434 	{ "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
3435 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3436 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3437 static const struct wacom_features wacom_features_0x33E =
3438 	{ "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
3439 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3440 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3441 
3442 static const struct wacom_features wacom_features_HID_ANY_ID =
3443 	{ "Wacom HID", .type = HID_GENERIC };
3444 
3445 #define USB_DEVICE_WACOM(prod)						\
3446 	HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3447 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3448 
3449 #define BT_DEVICE_WACOM(prod)						\
3450 	HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3451 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3452 
3453 #define I2C_DEVICE_WACOM(prod)						\
3454 	HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3455 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3456 
3457 #define USB_DEVICE_LENOVO(prod)					\
3458 	HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),			\
3459 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3460 
3461 const struct hid_device_id wacom_ids[] = {
3462 	{ USB_DEVICE_WACOM(0x00) },
3463 	{ USB_DEVICE_WACOM(0x03) },
3464 	{ USB_DEVICE_WACOM(0x10) },
3465 	{ USB_DEVICE_WACOM(0x11) },
3466 	{ USB_DEVICE_WACOM(0x12) },
3467 	{ USB_DEVICE_WACOM(0x13) },
3468 	{ USB_DEVICE_WACOM(0x14) },
3469 	{ USB_DEVICE_WACOM(0x15) },
3470 	{ USB_DEVICE_WACOM(0x16) },
3471 	{ USB_DEVICE_WACOM(0x17) },
3472 	{ USB_DEVICE_WACOM(0x18) },
3473 	{ USB_DEVICE_WACOM(0x19) },
3474 	{ USB_DEVICE_WACOM(0x20) },
3475 	{ USB_DEVICE_WACOM(0x21) },
3476 	{ USB_DEVICE_WACOM(0x22) },
3477 	{ USB_DEVICE_WACOM(0x23) },
3478 	{ USB_DEVICE_WACOM(0x24) },
3479 	{ USB_DEVICE_WACOM(0x26) },
3480 	{ USB_DEVICE_WACOM(0x27) },
3481 	{ USB_DEVICE_WACOM(0x28) },
3482 	{ USB_DEVICE_WACOM(0x29) },
3483 	{ USB_DEVICE_WACOM(0x2A) },
3484 	{ USB_DEVICE_WACOM(0x30) },
3485 	{ USB_DEVICE_WACOM(0x31) },
3486 	{ USB_DEVICE_WACOM(0x32) },
3487 	{ USB_DEVICE_WACOM(0x33) },
3488 	{ USB_DEVICE_WACOM(0x34) },
3489 	{ USB_DEVICE_WACOM(0x35) },
3490 	{ USB_DEVICE_WACOM(0x37) },
3491 	{ USB_DEVICE_WACOM(0x38) },
3492 	{ USB_DEVICE_WACOM(0x39) },
3493 	{ USB_DEVICE_WACOM(0x3F) },
3494 	{ USB_DEVICE_WACOM(0x41) },
3495 	{ USB_DEVICE_WACOM(0x42) },
3496 	{ USB_DEVICE_WACOM(0x43) },
3497 	{ USB_DEVICE_WACOM(0x44) },
3498 	{ USB_DEVICE_WACOM(0x45) },
3499 	{ USB_DEVICE_WACOM(0x47) },
3500 	{ USB_DEVICE_WACOM(0x57) },
3501 	{ USB_DEVICE_WACOM(0x59) },
3502 	{ USB_DEVICE_WACOM(0x5B) },
3503 	{ USB_DEVICE_WACOM(0x5D) },
3504 	{ USB_DEVICE_WACOM(0x5E) },
3505 	{ USB_DEVICE_WACOM(0x60) },
3506 	{ USB_DEVICE_WACOM(0x61) },
3507 	{ USB_DEVICE_WACOM(0x62) },
3508 	{ USB_DEVICE_WACOM(0x63) },
3509 	{ USB_DEVICE_WACOM(0x64) },
3510 	{ USB_DEVICE_WACOM(0x65) },
3511 	{ USB_DEVICE_WACOM(0x69) },
3512 	{ USB_DEVICE_WACOM(0x6A) },
3513 	{ USB_DEVICE_WACOM(0x6B) },
3514 	{ BT_DEVICE_WACOM(0x81) },
3515 	{ USB_DEVICE_WACOM(0x84) },
3516 	{ USB_DEVICE_WACOM(0x90) },
3517 	{ USB_DEVICE_WACOM(0x93) },
3518 	{ USB_DEVICE_WACOM(0x97) },
3519 	{ USB_DEVICE_WACOM(0x9A) },
3520 	{ USB_DEVICE_WACOM(0x9F) },
3521 	{ USB_DEVICE_WACOM(0xB0) },
3522 	{ USB_DEVICE_WACOM(0xB1) },
3523 	{ USB_DEVICE_WACOM(0xB2) },
3524 	{ USB_DEVICE_WACOM(0xB3) },
3525 	{ USB_DEVICE_WACOM(0xB4) },
3526 	{ USB_DEVICE_WACOM(0xB5) },
3527 	{ USB_DEVICE_WACOM(0xB7) },
3528 	{ USB_DEVICE_WACOM(0xB8) },
3529 	{ USB_DEVICE_WACOM(0xB9) },
3530 	{ USB_DEVICE_WACOM(0xBA) },
3531 	{ USB_DEVICE_WACOM(0xBB) },
3532 	{ USB_DEVICE_WACOM(0xBC) },
3533 	{ BT_DEVICE_WACOM(0xBD) },
3534 	{ USB_DEVICE_WACOM(0xC0) },
3535 	{ USB_DEVICE_WACOM(0xC2) },
3536 	{ USB_DEVICE_WACOM(0xC4) },
3537 	{ USB_DEVICE_WACOM(0xC5) },
3538 	{ USB_DEVICE_WACOM(0xC6) },
3539 	{ USB_DEVICE_WACOM(0xC7) },
3540 	{ USB_DEVICE_WACOM(0xCC) },
3541 	{ USB_DEVICE_WACOM(0xCE) },
3542 	{ USB_DEVICE_WACOM(0xD0) },
3543 	{ USB_DEVICE_WACOM(0xD1) },
3544 	{ USB_DEVICE_WACOM(0xD2) },
3545 	{ USB_DEVICE_WACOM(0xD3) },
3546 	{ USB_DEVICE_WACOM(0xD4) },
3547 	{ USB_DEVICE_WACOM(0xD5) },
3548 	{ USB_DEVICE_WACOM(0xD6) },
3549 	{ USB_DEVICE_WACOM(0xD7) },
3550 	{ USB_DEVICE_WACOM(0xD8) },
3551 	{ USB_DEVICE_WACOM(0xDA) },
3552 	{ USB_DEVICE_WACOM(0xDB) },
3553 	{ USB_DEVICE_WACOM(0xDD) },
3554 	{ USB_DEVICE_WACOM(0xDE) },
3555 	{ USB_DEVICE_WACOM(0xDF) },
3556 	{ USB_DEVICE_WACOM(0xE2) },
3557 	{ USB_DEVICE_WACOM(0xE3) },
3558 	{ USB_DEVICE_WACOM(0xE5) },
3559 	{ USB_DEVICE_WACOM(0xE6) },
3560 	{ USB_DEVICE_WACOM(0xEC) },
3561 	{ USB_DEVICE_WACOM(0xED) },
3562 	{ USB_DEVICE_WACOM(0xEF) },
3563 	{ USB_DEVICE_WACOM(0xF0) },
3564 	{ USB_DEVICE_WACOM(0xF4) },
3565 	{ USB_DEVICE_WACOM(0xF6) },
3566 	{ USB_DEVICE_WACOM(0xF8) },
3567 	{ USB_DEVICE_WACOM(0xFA) },
3568 	{ USB_DEVICE_WACOM(0xFB) },
3569 	{ USB_DEVICE_WACOM(0x100) },
3570 	{ USB_DEVICE_WACOM(0x101) },
3571 	{ USB_DEVICE_WACOM(0x10D) },
3572 	{ USB_DEVICE_WACOM(0x10E) },
3573 	{ USB_DEVICE_WACOM(0x10F) },
3574 	{ USB_DEVICE_WACOM(0x116) },
3575 	{ USB_DEVICE_WACOM(0x12C) },
3576 	{ USB_DEVICE_WACOM(0x300) },
3577 	{ USB_DEVICE_WACOM(0x301) },
3578 	{ USB_DEVICE_WACOM(0x302) },
3579 	{ USB_DEVICE_WACOM(0x303) },
3580 	{ USB_DEVICE_WACOM(0x304) },
3581 	{ USB_DEVICE_WACOM(0x307) },
3582 	{ USB_DEVICE_WACOM(0x309) },
3583 	{ USB_DEVICE_WACOM(0x30A) },
3584 	{ USB_DEVICE_WACOM(0x30C) },
3585 	{ USB_DEVICE_WACOM(0x30E) },
3586 	{ USB_DEVICE_WACOM(0x314) },
3587 	{ USB_DEVICE_WACOM(0x315) },
3588 	{ USB_DEVICE_WACOM(0x317) },
3589 	{ USB_DEVICE_WACOM(0x318) },
3590 	{ USB_DEVICE_WACOM(0x319) },
3591 	{ USB_DEVICE_WACOM(0x323) },
3592 	{ USB_DEVICE_WACOM(0x325) },
3593 	{ USB_DEVICE_WACOM(0x326) },
3594 	{ USB_DEVICE_WACOM(0x32A) },
3595 	{ USB_DEVICE_WACOM(0x32B) },
3596 	{ USB_DEVICE_WACOM(0x32C) },
3597 	{ USB_DEVICE_WACOM(0x32F) },
3598 	{ USB_DEVICE_WACOM(0x331) },
3599 	{ USB_DEVICE_WACOM(0x333) },
3600 	{ USB_DEVICE_WACOM(0x335) },
3601 	{ USB_DEVICE_WACOM(0x336) },
3602 	{ USB_DEVICE_WACOM(0x33B) },
3603 	{ USB_DEVICE_WACOM(0x33C) },
3604 	{ USB_DEVICE_WACOM(0x33D) },
3605 	{ USB_DEVICE_WACOM(0x33E) },
3606 	{ USB_DEVICE_WACOM(0x4001) },
3607 	{ USB_DEVICE_WACOM(0x4004) },
3608 	{ USB_DEVICE_WACOM(0x5000) },
3609 	{ USB_DEVICE_WACOM(0x5002) },
3610 	{ USB_DEVICE_LENOVO(0x6004) },
3611 
3612 	{ USB_DEVICE_WACOM(HID_ANY_ID) },
3613 	{ I2C_DEVICE_WACOM(HID_ANY_ID) },
3614 	{ }
3615 };
3616 MODULE_DEVICE_TABLE(hid, wacom_ids);
3617