xref: /openbmc/linux/drivers/hid/wacom_wac.c (revision f3539c12)
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 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
38 				int button_count, int mask);
39 
40 /*
41  * Percent of battery capacity for Graphire.
42  * 8th value means AC online and show 100% capacity.
43  */
44 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
45 
46 /*
47  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
48  */
49 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
50 
51 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
52 	int bat_capacity, bool bat_charging, bool bat_connected,
53 	bool ps_connected)
54 {
55 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
56 	bool changed = wacom_wac->battery_capacity != bat_capacity  ||
57 		       wacom_wac->bat_charging     != bat_charging  ||
58 		       wacom_wac->bat_connected    != bat_connected ||
59 		       wacom_wac->ps_connected     != ps_connected;
60 
61 	if (changed) {
62 		wacom_wac->battery_capacity = bat_capacity;
63 		wacom_wac->bat_charging = bat_charging;
64 		wacom_wac->bat_connected = bat_connected;
65 		wacom_wac->ps_connected = ps_connected;
66 
67 		if (wacom->battery)
68 			power_supply_changed(wacom->battery);
69 	}
70 }
71 
72 static int wacom_penpartner_irq(struct wacom_wac *wacom)
73 {
74 	unsigned char *data = wacom->data;
75 	struct input_dev *input = wacom->pen_input;
76 
77 	switch (data[0]) {
78 	case 1:
79 		if (data[5] & 0x80) {
80 			wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
81 			wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
82 			input_report_key(input, wacom->tool[0], 1);
83 			input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
84 			input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
85 			input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
86 			input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
87 			input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
88 			input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
89 		} else {
90 			input_report_key(input, wacom->tool[0], 0);
91 			input_report_abs(input, ABS_MISC, 0); /* report tool id */
92 			input_report_abs(input, ABS_PRESSURE, -1);
93 			input_report_key(input, BTN_TOUCH, 0);
94 		}
95 		break;
96 
97 	case 2:
98 		input_report_key(input, BTN_TOOL_PEN, 1);
99 		input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
100 		input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
101 		input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
102 		input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
103 		input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
104 		input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
105 		break;
106 
107 	default:
108 		dev_dbg(input->dev.parent,
109 			"%s: received unknown report #%d\n", __func__, data[0]);
110 		return 0;
111         }
112 
113 	return 1;
114 }
115 
116 static int wacom_pl_irq(struct wacom_wac *wacom)
117 {
118 	struct wacom_features *features = &wacom->features;
119 	unsigned char *data = wacom->data;
120 	struct input_dev *input = wacom->pen_input;
121 	int prox, pressure;
122 
123 	if (data[0] != WACOM_REPORT_PENABLED) {
124 		dev_dbg(input->dev.parent,
125 			"%s: received unknown report #%d\n", __func__, data[0]);
126 		return 0;
127 	}
128 
129 	prox = data[1] & 0x40;
130 
131 	if (!wacom->id[0]) {
132 		if ((data[0] & 0x10) || (data[4] & 0x20)) {
133 			wacom->tool[0] = BTN_TOOL_RUBBER;
134 			wacom->id[0] = ERASER_DEVICE_ID;
135 		}
136 		else {
137 			wacom->tool[0] = BTN_TOOL_PEN;
138 			wacom->id[0] = STYLUS_DEVICE_ID;
139 		}
140 	}
141 
142 	/* If the eraser is in prox, STYLUS2 is always set. If we
143 	 * mis-detected the type and notice that STYLUS2 isn't set
144 	 * then force the eraser out of prox and let the pen in.
145 	 */
146 	if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
147 		input_report_key(input, BTN_TOOL_RUBBER, 0);
148 		input_report_abs(input, ABS_MISC, 0);
149 		input_sync(input);
150 		wacom->tool[0] = BTN_TOOL_PEN;
151 		wacom->id[0] = STYLUS_DEVICE_ID;
152 	}
153 
154 	pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
155 	if (features->pressure_max > 255)
156 		pressure = (pressure << 1) | ((data[4] >> 6) & 1);
157 	pressure += (features->pressure_max + 1) / 2;
158 
159 	input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
160 	input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
161 	input_report_abs(input, ABS_PRESSURE, pressure);
162 
163 	input_report_key(input, BTN_TOUCH, data[4] & 0x08);
164 	input_report_key(input, BTN_STYLUS, data[4] & 0x10);
165 	/* Only allow the stylus2 button to be reported for the pen tool. */
166 	input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
167 
168 	if (!prox)
169 		wacom->id[0] = 0;
170 	input_report_key(input, wacom->tool[0], prox);
171 	input_report_abs(input, ABS_MISC, wacom->id[0]);
172 	return 1;
173 }
174 
175 static int wacom_ptu_irq(struct wacom_wac *wacom)
176 {
177 	unsigned char *data = wacom->data;
178 	struct input_dev *input = wacom->pen_input;
179 
180 	if (data[0] != WACOM_REPORT_PENABLED) {
181 		dev_dbg(input->dev.parent,
182 			"%s: received unknown report #%d\n", __func__, data[0]);
183 		return 0;
184 	}
185 
186 	if (data[1] & 0x04) {
187 		input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
188 		input_report_key(input, BTN_TOUCH, data[1] & 0x08);
189 		wacom->id[0] = ERASER_DEVICE_ID;
190 	} else {
191 		input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
192 		input_report_key(input, BTN_TOUCH, data[1] & 0x01);
193 		wacom->id[0] = STYLUS_DEVICE_ID;
194 	}
195 	input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
196 	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
197 	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
198 	input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
199 	input_report_key(input, BTN_STYLUS, data[1] & 0x02);
200 	input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
201 	return 1;
202 }
203 
204 static int wacom_dtu_irq(struct wacom_wac *wacom)
205 {
206 	unsigned char *data = wacom->data;
207 	struct input_dev *input = wacom->pen_input;
208 	int prox = data[1] & 0x20;
209 
210 	dev_dbg(input->dev.parent,
211 		"%s: received report #%d", __func__, data[0]);
212 
213 	if (prox) {
214 		/* Going into proximity select tool */
215 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
216 		if (wacom->tool[0] == BTN_TOOL_PEN)
217 			wacom->id[0] = STYLUS_DEVICE_ID;
218 		else
219 			wacom->id[0] = ERASER_DEVICE_ID;
220 	}
221 	input_report_key(input, BTN_STYLUS, data[1] & 0x02);
222 	input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
223 	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
224 	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
225 	input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
226 	input_report_key(input, BTN_TOUCH, data[1] & 0x05);
227 	if (!prox) /* out-prox */
228 		wacom->id[0] = 0;
229 	input_report_key(input, wacom->tool[0], prox);
230 	input_report_abs(input, ABS_MISC, wacom->id[0]);
231 	return 1;
232 }
233 
234 static int wacom_dtus_irq(struct wacom_wac *wacom)
235 {
236 	char *data = wacom->data;
237 	struct input_dev *input = wacom->pen_input;
238 	unsigned short prox, pressure = 0;
239 
240 	if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
241 		dev_dbg(input->dev.parent,
242 			"%s: received unknown report #%d", __func__, data[0]);
243 		return 0;
244 	} else if (data[0] == WACOM_REPORT_DTUSPAD) {
245 		input = wacom->pad_input;
246 		input_report_key(input, BTN_0, (data[1] & 0x01));
247 		input_report_key(input, BTN_1, (data[1] & 0x02));
248 		input_report_key(input, BTN_2, (data[1] & 0x04));
249 		input_report_key(input, BTN_3, (data[1] & 0x08));
250 		input_report_abs(input, ABS_MISC,
251 				 data[1] & 0x0f ? PAD_DEVICE_ID : 0);
252 		return 1;
253 	} else {
254 		prox = data[1] & 0x80;
255 		if (prox) {
256 			switch ((data[1] >> 3) & 3) {
257 			case 1: /* Rubber */
258 				wacom->tool[0] = BTN_TOOL_RUBBER;
259 				wacom->id[0] = ERASER_DEVICE_ID;
260 				break;
261 
262 			case 2: /* Pen */
263 				wacom->tool[0] = BTN_TOOL_PEN;
264 				wacom->id[0] = STYLUS_DEVICE_ID;
265 				break;
266 			}
267 		}
268 
269 		input_report_key(input, BTN_STYLUS, data[1] & 0x20);
270 		input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
271 		input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
272 		input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
273 		pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
274 		input_report_abs(input, ABS_PRESSURE, pressure);
275 		input_report_key(input, BTN_TOUCH, pressure > 10);
276 
277 		if (!prox) /* out-prox */
278 			wacom->id[0] = 0;
279 		input_report_key(input, wacom->tool[0], prox);
280 		input_report_abs(input, ABS_MISC, wacom->id[0]);
281 		return 1;
282 	}
283 }
284 
285 static int wacom_graphire_irq(struct wacom_wac *wacom)
286 {
287 	struct wacom_features *features = &wacom->features;
288 	unsigned char *data = wacom->data;
289 	struct input_dev *input = wacom->pen_input;
290 	struct input_dev *pad_input = wacom->pad_input;
291 	int battery_capacity, ps_connected;
292 	int prox;
293 	int rw = 0;
294 	int retval = 0;
295 
296 	if (features->type == GRAPHIRE_BT) {
297 		if (data[0] != WACOM_REPORT_PENABLED_BT) {
298 			dev_dbg(input->dev.parent,
299 				"%s: received unknown report #%d\n", __func__,
300 				data[0]);
301 			goto exit;
302 		}
303 	} else if (data[0] != WACOM_REPORT_PENABLED) {
304 		dev_dbg(input->dev.parent,
305 			"%s: received unknown report #%d\n", __func__, data[0]);
306 		goto exit;
307 	}
308 
309 	prox = data[1] & 0x80;
310 	if (prox || wacom->id[0]) {
311 		if (prox) {
312 			switch ((data[1] >> 5) & 3) {
313 
314 			case 0:	/* Pen */
315 				wacom->tool[0] = BTN_TOOL_PEN;
316 				wacom->id[0] = STYLUS_DEVICE_ID;
317 				break;
318 
319 			case 1: /* Rubber */
320 				wacom->tool[0] = BTN_TOOL_RUBBER;
321 				wacom->id[0] = ERASER_DEVICE_ID;
322 				break;
323 
324 			case 2: /* Mouse with wheel */
325 				input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
326 				/* fall through */
327 
328 			case 3: /* Mouse without wheel */
329 				wacom->tool[0] = BTN_TOOL_MOUSE;
330 				wacom->id[0] = CURSOR_DEVICE_ID;
331 				break;
332 			}
333 		}
334 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
335 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
336 		if (wacom->tool[0] != BTN_TOOL_MOUSE) {
337 			if (features->type == GRAPHIRE_BT)
338 				input_report_abs(input, ABS_PRESSURE, data[6] |
339 					(((__u16) (data[1] & 0x08)) << 5));
340 			else
341 				input_report_abs(input, ABS_PRESSURE, data[6] |
342 					((data[7] & 0x03) << 8));
343 			input_report_key(input, BTN_TOUCH, data[1] & 0x01);
344 			input_report_key(input, BTN_STYLUS, data[1] & 0x02);
345 			input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
346 		} else {
347 			input_report_key(input, BTN_LEFT, data[1] & 0x01);
348 			input_report_key(input, BTN_RIGHT, data[1] & 0x02);
349 			if (features->type == WACOM_G4 ||
350 					features->type == WACOM_MO) {
351 				input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
352 				rw = (data[7] & 0x04) - (data[7] & 0x03);
353 			} else if (features->type == GRAPHIRE_BT) {
354 				/* Compute distance between mouse and tablet */
355 				rw = 44 - (data[6] >> 2);
356 				rw = clamp_val(rw, 0, 31);
357 				input_report_abs(input, ABS_DISTANCE, rw);
358 				if (((data[1] >> 5) & 3) == 2) {
359 					/* Mouse with wheel */
360 					input_report_key(input, BTN_MIDDLE,
361 							data[1] & 0x04);
362 					rw = (data[6] & 0x01) ? -1 :
363 						(data[6] & 0x02) ? 1 : 0;
364 				} else {
365 					rw = 0;
366 				}
367 			} else {
368 				input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
369 				rw = -(signed char)data[6];
370 			}
371 			input_report_rel(input, REL_WHEEL, rw);
372 		}
373 
374 		if (!prox)
375 			wacom->id[0] = 0;
376 		input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
377 		input_report_key(input, wacom->tool[0], prox);
378 		input_sync(input); /* sync last event */
379 	}
380 
381 	/* send pad data */
382 	switch (features->type) {
383 	case WACOM_G4:
384 		prox = data[7] & 0xf8;
385 		if (prox || wacom->id[1]) {
386 			wacom->id[1] = PAD_DEVICE_ID;
387 			input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
388 			input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
389 			rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
390 			input_report_rel(pad_input, REL_WHEEL, rw);
391 			if (!prox)
392 				wacom->id[1] = 0;
393 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
394 			retval = 1;
395 		}
396 		break;
397 
398 	case WACOM_MO:
399 		prox = (data[7] & 0xf8) || data[8];
400 		if (prox || wacom->id[1]) {
401 			wacom->id[1] = PAD_DEVICE_ID;
402 			input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
403 			input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
404 			input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
405 			input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
406 			input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
407 			if (!prox)
408 				wacom->id[1] = 0;
409 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
410 			retval = 1;
411 		}
412 		break;
413 	case GRAPHIRE_BT:
414 		prox = data[7] & 0x03;
415 		if (prox || wacom->id[1]) {
416 			wacom->id[1] = PAD_DEVICE_ID;
417 			input_report_key(pad_input, BTN_0, (data[7] & 0x02));
418 			input_report_key(pad_input, BTN_1, (data[7] & 0x01));
419 			if (!prox)
420 				wacom->id[1] = 0;
421 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
422 			retval = 1;
423 		}
424 		break;
425 	}
426 
427 	/* Store current battery capacity and power supply state */
428 	if (features->type == GRAPHIRE_BT) {
429 		rw = (data[7] >> 2 & 0x07);
430 		battery_capacity = batcap_gr[rw];
431 		ps_connected = rw == 7;
432 		wacom_notify_battery(wacom, battery_capacity, ps_connected,
433 				     1, ps_connected);
434 	}
435 exit:
436 	return retval;
437 }
438 
439 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
440 {
441 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
442 	struct wacom_features *features = &wacom_wac->features;
443 	struct hid_report *r;
444 	struct hid_report_enum *re;
445 
446 	re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
447 	if (features->type == INTUOSHT2)
448 		r = re->report_id_hash[WACOM_REPORT_INTUOSHT2_ID];
449 	else
450 		r = re->report_id_hash[WACOM_REPORT_INTUOS_ID1];
451 	if (r) {
452 		hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
453 	}
454 }
455 
456 static int wacom_intuos_pad(struct wacom_wac *wacom)
457 {
458 	struct wacom_features *features = &wacom->features;
459 	unsigned char *data = wacom->data;
460 	struct input_dev *input = wacom->pad_input;
461 	int i;
462 	int buttons = 0, nbuttons = features->numbered_buttons;
463 	int keys = 0, nkeys = 0;
464 	int ring1 = 0, ring2 = 0;
465 	int strip1 = 0, strip2 = 0;
466 	bool prox = false;
467 
468 	/* pad packets. Works as a second tool and is always in prox */
469 	if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
470 	      data[0] == WACOM_REPORT_CINTIQPAD))
471 		return 0;
472 
473 	if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
474 		buttons = (data[3] << 1) | (data[2] & 0x01);
475 		ring1 = data[1];
476 	} else if (features->type == DTK) {
477 		buttons = data[6];
478 	} else if (features->type == WACOM_13HD) {
479 		buttons = (data[4] << 1) | (data[3] & 0x01);
480 	} else if (features->type == WACOM_24HD) {
481 		buttons = (data[8] << 8) | data[6];
482 		ring1 = data[1];
483 		ring2 = data[2];
484 
485 		/*
486 		 * Three "buttons" are available on the 24HD which are
487 		 * physically implemented as a touchstrip. Each button
488 		 * is approximately 3 bits wide with a 2 bit spacing.
489 		 * The raw touchstrip bits are stored at:
490 		 *    ((data[3] & 0x1f) << 8) | data[4])
491 		 */
492 		nkeys = 3;
493 		keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
494 		       ((data[4] & 0xE0) ? 1<<1 : 0) |
495 		       ((data[4] & 0x07) ? 1<<0 : 0);
496 	} else if (features->type == WACOM_27QHD) {
497 		nkeys = 3;
498 		keys = data[2] & 0x07;
499 
500 		input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
501 		input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
502 		input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
503 	} else if (features->type == CINTIQ_HYBRID) {
504 		/*
505 		 * Do not send hardware buttons under Android. They
506 		 * are already sent to the system through GPIO (and
507 		 * have different meaning).
508 		 *
509 		 * d-pad right  -> data[4] & 0x10
510 		 * d-pad up     -> data[4] & 0x20
511 		 * d-pad left   -> data[4] & 0x40
512 		 * d-pad down   -> data[4] & 0x80
513 		 * d-pad center -> data[3] & 0x01
514 		 */
515 		buttons = (data[4] << 1) | (data[3] & 0x01);
516 	} else if (features->type == CINTIQ_COMPANION_2) {
517 		/* d-pad right  -> data[4] & 0x10
518 		 * d-pad up     -> data[4] & 0x20
519 		 * d-pad left   -> data[4] & 0x40
520 		 * d-pad down   -> data[4] & 0x80
521 		 * d-pad center -> data[3] & 0x01
522 		 */
523 		buttons = ((data[2] >> 4) << 7) |
524 		          ((data[1] & 0x04) << 6) |
525 		          ((data[2] & 0x0F) << 2) |
526 		          (data[1] & 0x03);
527 	} else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
528 		/*
529 		 * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
530 		 * addition to the mechanical switch. Switch data is
531 		 * stored in data[4], capacitive data in data[5].
532 		 *
533 		 * Touch ring mode switch (data[3]) has no capacitive sensor
534 		 */
535 		buttons = (data[4] << 1) | (data[3] & 0x01);
536 		ring1 = data[2];
537 	} else {
538 		if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
539 			buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) |
540 			          (data[6] << 1) | (data[5] & 0x01);
541 
542 			if (features->type == WACOM_22HD) {
543 				nkeys = 3;
544 				keys = data[9] & 0x07;
545 			}
546 		} else {
547 			buttons = ((data[6] & 0x10) << 10) |
548 			          ((data[5] & 0x10) << 9)  |
549 			          ((data[6] & 0x0F) << 4)  |
550 			          (data[5] & 0x0F);
551 		}
552 		strip1 = ((data[1] & 0x1f) << 8) | data[2];
553 		strip2 = ((data[3] & 0x1f) << 8) | data[4];
554 	}
555 
556 	prox = (buttons & ~(~0 << nbuttons)) | (keys & ~(~0 << nkeys)) |
557 	       (ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2;
558 
559 	wacom_report_numbered_buttons(input, nbuttons, buttons);
560 
561 	for (i = 0; i < nkeys; i++)
562 		input_report_key(input, KEY_PROG1 + i, keys & (1 << i));
563 
564 	input_report_abs(input, ABS_RX, strip1);
565 	input_report_abs(input, ABS_RY, strip2);
566 
567 	input_report_abs(input, ABS_WHEEL,    (ring1 & 0x80) ? (ring1 & 0x7f) : 0);
568 	input_report_abs(input, ABS_THROTTLE, (ring2 & 0x80) ? (ring2 & 0x7f) : 0);
569 
570 	input_report_key(input, wacom->tool[1], prox ? 1 : 0);
571 	input_report_abs(input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
572 
573 	input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
574 
575 	return 1;
576 }
577 
578 static int wacom_intuos_get_tool_type(int tool_id)
579 {
580 	int tool_type;
581 
582 	switch (tool_id) {
583 	case 0x812: /* Inking pen */
584 	case 0x801: /* Intuos3 Inking pen */
585 	case 0x120802: /* Intuos4/5 Inking Pen */
586 	case 0x012:
587 		tool_type = BTN_TOOL_PENCIL;
588 		break;
589 
590 	case 0x822: /* Pen */
591 	case 0x842:
592 	case 0x852:
593 	case 0x823: /* Intuos3 Grip Pen */
594 	case 0x813: /* Intuos3 Classic Pen */
595 	case 0x885: /* Intuos3 Marker Pen */
596 	case 0x802: /* Intuos4/5 13HD/24HD General Pen */
597 	case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
598 	case 0x8e2: /* IntuosHT2 pen */
599 	case 0x022:
600 	case 0x100804: /* Intuos4/5 13HD/24HD Art Pen */
601 	case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */
602 	case 0x160802: /* Cintiq 13HD Pro Pen */
603 	case 0x180802: /* DTH2242 Pen */
604 	case 0x100802: /* Intuos4/5 13HD/24HD General Pen */
605 		tool_type = BTN_TOOL_PEN;
606 		break;
607 
608 	case 0x832: /* Stroke pen */
609 	case 0x032:
610 		tool_type = BTN_TOOL_BRUSH;
611 		break;
612 
613 	case 0x007: /* Mouse 4D and 2D */
614 	case 0x09c:
615 	case 0x094:
616 	case 0x017: /* Intuos3 2D Mouse */
617 	case 0x806: /* Intuos4 Mouse */
618 		tool_type = BTN_TOOL_MOUSE;
619 		break;
620 
621 	case 0x096: /* Lens cursor */
622 	case 0x097: /* Intuos3 Lens cursor */
623 	case 0x006: /* Intuos4 Lens cursor */
624 		tool_type = BTN_TOOL_LENS;
625 		break;
626 
627 	case 0x82a: /* Eraser */
628 	case 0x85a:
629 	case 0x91a:
630 	case 0xd1a:
631 	case 0x0fa:
632 	case 0x82b: /* Intuos3 Grip Pen Eraser */
633 	case 0x81b: /* Intuos3 Classic Pen Eraser */
634 	case 0x91b: /* Intuos3 Airbrush Eraser */
635 	case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
636 	case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
637 	case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
638 	case 0x14080a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
639 	case 0x10090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
640 	case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
641 	case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
642 	case 0x18080a: /* DTH2242 Eraser */
643 	case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
644 		tool_type = BTN_TOOL_RUBBER;
645 		break;
646 
647 	case 0xd12:
648 	case 0x912:
649 	case 0x112:
650 	case 0x913: /* Intuos3 Airbrush */
651 	case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
652 	case 0x100902: /* Intuos4/5 13HD/24HD Airbrush */
653 		tool_type = BTN_TOOL_AIRBRUSH;
654 		break;
655 
656 	default: /* Unknown tool */
657 		tool_type = BTN_TOOL_PEN;
658 		break;
659 	}
660 	return tool_type;
661 }
662 
663 static int wacom_intuos_inout(struct wacom_wac *wacom)
664 {
665 	struct wacom_features *features = &wacom->features;
666 	unsigned char *data = wacom->data;
667 	struct input_dev *input = wacom->pen_input;
668 	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
669 
670 	if (!(((data[1] & 0xfc) == 0xc0) ||  /* in prox */
671 	    ((data[1] & 0xfe) == 0x20) ||    /* in range */
672 	    ((data[1] & 0xfe) == 0x80)))     /* out prox */
673 		return 0;
674 
675 	/* Enter report */
676 	if ((data[1] & 0xfc) == 0xc0) {
677 		/* serial number of the tool */
678 		wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
679 			(data[4] << 20) + (data[5] << 12) +
680 			(data[6] << 4) + (data[7] >> 4);
681 
682 		wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
683 			((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
684 
685 		wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
686 
687 		wacom->shared->stylus_in_proximity = true;
688 		return 1;
689 	}
690 
691 	/* in Range */
692 	if ((data[1] & 0xfe) == 0x20) {
693 		if (features->type != INTUOSHT2)
694 			wacom->shared->stylus_in_proximity = true;
695 
696 		/* in Range while exiting */
697 		if (wacom->reporting_data) {
698 			input_report_key(input, BTN_TOUCH, 0);
699 			input_report_abs(input, ABS_PRESSURE, 0);
700 			input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
701 			return 2;
702 		}
703 		return 1;
704 	}
705 
706 	/* Exit report */
707 	if ((data[1] & 0xfe) == 0x80) {
708 		wacom->shared->stylus_in_proximity = false;
709 		wacom->reporting_data = false;
710 
711 		/* don't report exit if we don't know the ID */
712 		if (!wacom->id[idx])
713 			return 1;
714 
715 		/*
716 		 * Reset all states otherwise we lose the initial states
717 		 * when in-prox next time
718 		 */
719 		input_report_abs(input, ABS_X, 0);
720 		input_report_abs(input, ABS_Y, 0);
721 		input_report_abs(input, ABS_DISTANCE, 0);
722 		input_report_abs(input, ABS_TILT_X, 0);
723 		input_report_abs(input, ABS_TILT_Y, 0);
724 		if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
725 			input_report_key(input, BTN_LEFT, 0);
726 			input_report_key(input, BTN_MIDDLE, 0);
727 			input_report_key(input, BTN_RIGHT, 0);
728 			input_report_key(input, BTN_SIDE, 0);
729 			input_report_key(input, BTN_EXTRA, 0);
730 			input_report_abs(input, ABS_THROTTLE, 0);
731 			input_report_abs(input, ABS_RZ, 0);
732 		} else {
733 			input_report_abs(input, ABS_PRESSURE, 0);
734 			input_report_key(input, BTN_STYLUS, 0);
735 			input_report_key(input, BTN_STYLUS2, 0);
736 			input_report_key(input, BTN_TOUCH, 0);
737 			input_report_abs(input, ABS_WHEEL, 0);
738 			if (features->type >= INTUOS3S)
739 				input_report_abs(input, ABS_Z, 0);
740 		}
741 		input_report_key(input, wacom->tool[idx], 0);
742 		input_report_abs(input, ABS_MISC, 0); /* reset tool id */
743 		input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
744 		wacom->id[idx] = 0;
745 		return 2;
746 	}
747 
748 	return 0;
749 }
750 
751 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
752 {
753 	unsigned char *data = wacom_wac->data;
754 	struct input_dev *input = wacom_wac->pad_input;
755 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
756 	struct wacom_features *features = &wacom_wac->features;
757 	int bat_charging, bat_percent, touch_ring_mode;
758 	__u32 serial;
759 	int i;
760 
761 	if (data[0] != WACOM_REPORT_REMOTE) {
762 		dev_dbg(input->dev.parent,
763 			"%s: received unknown report #%d", __func__, data[0]);
764 		return 0;
765 	}
766 
767 	serial = data[3] + (data[4] << 8) + (data[5] << 16);
768 	wacom_wac->id[0] = PAD_DEVICE_ID;
769 
770 	input_report_key(input, BTN_0, (data[9] & 0x01));
771 	input_report_key(input, BTN_1, (data[9] & 0x02));
772 	input_report_key(input, BTN_2, (data[9] & 0x04));
773 	input_report_key(input, BTN_3, (data[9] & 0x08));
774 	input_report_key(input, BTN_4, (data[9] & 0x10));
775 	input_report_key(input, BTN_5, (data[9] & 0x20));
776 	input_report_key(input, BTN_6, (data[9] & 0x40));
777 	input_report_key(input, BTN_7, (data[9] & 0x80));
778 
779 	input_report_key(input, BTN_8, (data[10] & 0x01));
780 	input_report_key(input, BTN_9, (data[10] & 0x02));
781 	input_report_key(input, BTN_A, (data[10] & 0x04));
782 	input_report_key(input, BTN_B, (data[10] & 0x08));
783 	input_report_key(input, BTN_C, (data[10] & 0x10));
784 	input_report_key(input, BTN_X, (data[10] & 0x20));
785 	input_report_key(input, BTN_Y, (data[10] & 0x40));
786 	input_report_key(input, BTN_Z, (data[10] & 0x80));
787 
788 	input_report_key(input, BTN_BASE, (data[11] & 0x01));
789 	input_report_key(input, BTN_BASE2, (data[11] & 0x02));
790 
791 	if (data[12] & 0x80)
792 		input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f));
793 	else
794 		input_report_abs(input, ABS_WHEEL, 0);
795 
796 	bat_percent = data[7] & 0x7f;
797 	bat_charging = !!(data[7] & 0x80);
798 
799 	if (data[9] | data[10] | (data[11] & 0x03) | data[12])
800 		input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
801 	else
802 		input_report_abs(input, ABS_MISC, 0);
803 
804 	input_event(input, EV_MSC, MSC_SERIAL, serial);
805 
806 	/*Which mode select (LED light) is currently on?*/
807 	touch_ring_mode = (data[11] & 0xC0) >> 6;
808 
809 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
810 		if (wacom_wac->serial[i] == serial)
811 			wacom->led.select[i] = touch_ring_mode;
812 	}
813 
814 	if (!wacom->battery &&
815 	    !(features->quirks & WACOM_QUIRK_BATTERY)) {
816 		features->quirks |= WACOM_QUIRK_BATTERY;
817 		INIT_WORK(&wacom->work, wacom_battery_work);
818 		wacom_schedule_work(wacom_wac);
819 	}
820 
821 	wacom_notify_battery(wacom_wac, bat_percent, bat_charging, 1,
822 			     bat_charging);
823 
824 	return 1;
825 }
826 
827 static int wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
828 {
829 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
830 	unsigned char *data = wacom_wac->data;
831 	int i;
832 
833 	if (data[0] != WACOM_REPORT_DEVICE_LIST)
834 		return 0;
835 
836 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
837 		int j = i * 6;
838 		int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
839 		bool connected = data[j+2];
840 
841 		if (connected) {
842 			int k;
843 
844 			if (wacom_wac->serial[i] == serial)
845 				continue;
846 
847 			if (wacom_wac->serial[i]) {
848 				wacom_remote_destroy_attr_group(wacom,
849 							wacom_wac->serial[i]);
850 			}
851 
852 			/* A remote can pair more than once with an EKR,
853 			 * check to make sure this serial isn't already paired.
854 			 */
855 			for (k = 0; k < WACOM_MAX_REMOTES; k++) {
856 				if (wacom_wac->serial[k] == serial)
857 					break;
858 			}
859 
860 			if (k < WACOM_MAX_REMOTES) {
861 				wacom_wac->serial[i] = serial;
862 				continue;
863 			}
864 			wacom_remote_create_attr_group(wacom, serial, i);
865 
866 		} else if (wacom_wac->serial[i]) {
867 			wacom_remote_destroy_attr_group(wacom,
868 							wacom_wac->serial[i]);
869 		}
870 	}
871 
872 	return 0;
873 }
874 
875 static int wacom_intuos_general(struct wacom_wac *wacom)
876 {
877 	struct wacom_features *features = &wacom->features;
878 	unsigned char *data = wacom->data;
879 	struct input_dev *input = wacom->pen_input;
880 	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
881 	unsigned char type = (data[1] >> 1) & 0x0F;
882 	unsigned int x, y, distance, t;
883 
884 	if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
885 		data[0] != WACOM_REPORT_INTUOS_PEN)
886 		return 0;
887 
888 	if (wacom->shared->touch_down)
889 		return 1;
890 
891 	/* don't report events if we don't know the tool ID */
892 	if (!wacom->id[idx]) {
893 		/* but reschedule a read of the current tool */
894 		wacom_intuos_schedule_prox_event(wacom);
895 		return 1;
896 	}
897 
898 	/*
899 	 * don't report events for invalid data
900 	 */
901 	/* older I4 styli don't work with new Cintiqs */
902 	if ((!((wacom->id[idx] >> 20) & 0x01) &&
903 			(features->type == WACOM_21UX2)) ||
904 	    /* Only large Intuos support Lense Cursor */
905 	    (wacom->tool[idx] == BTN_TOOL_LENS &&
906 		(features->type == INTUOS3 ||
907 		 features->type == INTUOS3S ||
908 		 features->type == INTUOS4 ||
909 		 features->type == INTUOS4S ||
910 		 features->type == INTUOS5 ||
911 		 features->type == INTUOS5S ||
912 		 features->type == INTUOSPM ||
913 		 features->type == INTUOSPS)) ||
914 	   /* Cintiq doesn't send data when RDY bit isn't set */
915 	   (features->type == CINTIQ && !(data[1] & 0x40)))
916 		return 1;
917 
918 	x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
919 	y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
920 	distance = data[9] >> 2;
921 	if (features->type < INTUOS3S) {
922 		x >>= 1;
923 		y >>= 1;
924 		distance >>= 1;
925 	}
926 	input_report_abs(input, ABS_X, x);
927 	input_report_abs(input, ABS_Y, y);
928 	input_report_abs(input, ABS_DISTANCE, distance);
929 
930 	switch (type) {
931 	case 0x00:
932 	case 0x01:
933 	case 0x02:
934 	case 0x03:
935 		/* general pen packet */
936 		t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
937 		if (features->pressure_max < 2047)
938 			t >>= 1;
939 		input_report_abs(input, ABS_PRESSURE, t);
940 		if (features->type != INTUOSHT2) {
941 		    input_report_abs(input, ABS_TILT_X,
942 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
943 		    input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
944 		}
945 		input_report_key(input, BTN_STYLUS, data[1] & 2);
946 		input_report_key(input, BTN_STYLUS2, data[1] & 4);
947 		input_report_key(input, BTN_TOUCH, t > 10);
948 		break;
949 
950 	case 0x0a:
951 		/* airbrush second packet */
952 		input_report_abs(input, ABS_WHEEL,
953 				(data[6] << 2) | ((data[7] >> 6) & 3));
954 		input_report_abs(input, ABS_TILT_X,
955 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
956 		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
957 		break;
958 
959 	case 0x05:
960 		/* Rotation packet */
961 		if (features->type >= INTUOS3S) {
962 			/* I3 marker pen rotation */
963 			t = (data[6] << 3) | ((data[7] >> 5) & 7);
964 			t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
965 				((t-1) / 2 + 450)) : (450 - t / 2) ;
966 			input_report_abs(input, ABS_Z, t);
967 		} else {
968 			/* 4D mouse 2nd packet */
969 			t = (data[6] << 3) | ((data[7] >> 5) & 7);
970 			input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
971 				((t - 1) / 2) : -t / 2);
972 		}
973 		break;
974 
975 	case 0x04:
976 		/* 4D mouse 1st packet */
977 		input_report_key(input, BTN_LEFT,   data[8] & 0x01);
978 		input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
979 		input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
980 
981 		input_report_key(input, BTN_SIDE,   data[8] & 0x20);
982 		input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
983 		t = (data[6] << 2) | ((data[7] >> 6) & 3);
984 		input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
985 		break;
986 
987 	case 0x06:
988 		/* I4 mouse */
989 		input_report_key(input, BTN_LEFT,   data[6] & 0x01);
990 		input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
991 		input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
992 		input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
993 				 - ((data[7] & 0x40) >> 6));
994 		input_report_key(input, BTN_SIDE,   data[6] & 0x08);
995 		input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
996 
997 		input_report_abs(input, ABS_TILT_X,
998 			(((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
999 		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
1000 		break;
1001 
1002 	case 0x08:
1003 		if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
1004 			/* 2D mouse packet */
1005 			input_report_key(input, BTN_LEFT,   data[8] & 0x04);
1006 			input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
1007 			input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
1008 			input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
1009 					 - ((data[8] & 0x02) >> 1));
1010 
1011 			/* I3 2D mouse side buttons */
1012 			if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
1013 				input_report_key(input, BTN_SIDE,   data[8] & 0x40);
1014 				input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
1015 			}
1016 		}
1017 		else if (wacom->tool[idx] == BTN_TOOL_LENS) {
1018 			/* Lens cursor packets */
1019 			input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1020 			input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1021 			input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1022 			input_report_key(input, BTN_SIDE,   data[8] & 0x10);
1023 			input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
1024 		}
1025 		break;
1026 
1027 	case 0x07:
1028 	case 0x09:
1029 	case 0x0b:
1030 	case 0x0c:
1031 	case 0x0d:
1032 	case 0x0e:
1033 	case 0x0f:
1034 		/* unhandled */
1035 		break;
1036 	}
1037 
1038 	input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
1039 	input_report_key(input, wacom->tool[idx], 1);
1040 	input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1041 	wacom->reporting_data = true;
1042 	return 2;
1043 }
1044 
1045 static int wacom_intuos_irq(struct wacom_wac *wacom)
1046 {
1047 	unsigned char *data = wacom->data;
1048 	struct input_dev *input = wacom->pen_input;
1049 	int result;
1050 
1051 	if (data[0] != WACOM_REPORT_PENABLED &&
1052 	    data[0] != WACOM_REPORT_INTUOS_ID1 &&
1053 	    data[0] != WACOM_REPORT_INTUOS_ID2 &&
1054 	    data[0] != WACOM_REPORT_INTUOSPAD &&
1055 	    data[0] != WACOM_REPORT_INTUOS_PEN &&
1056 	    data[0] != WACOM_REPORT_CINTIQ &&
1057 	    data[0] != WACOM_REPORT_CINTIQPAD &&
1058 	    data[0] != WACOM_REPORT_INTUOS5PAD) {
1059 		dev_dbg(input->dev.parent,
1060 			"%s: received unknown report #%d\n", __func__, data[0]);
1061                 return 0;
1062 	}
1063 
1064 	/* process pad events */
1065 	result = wacom_intuos_pad(wacom);
1066 	if (result)
1067 		return result;
1068 
1069 	/* process in/out prox events */
1070 	result = wacom_intuos_inout(wacom);
1071 	if (result)
1072 		return result - 1;
1073 
1074 	/* process general packets */
1075 	result = wacom_intuos_general(wacom);
1076 	if (result)
1077 		return result - 1;
1078 
1079 	return 0;
1080 }
1081 
1082 static int int_dist(int x1, int y1, int x2, int y2)
1083 {
1084 	int x = x2 - x1;
1085 	int y = y2 - y1;
1086 
1087 	return int_sqrt(x*x + y*y);
1088 }
1089 
1090 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1091 		unsigned char *data)
1092 {
1093 	memcpy(wacom->data, data, 10);
1094 	wacom_intuos_irq(wacom);
1095 
1096 	input_sync(wacom->pen_input);
1097 	if (wacom->pad_input)
1098 		input_sync(wacom->pad_input);
1099 }
1100 
1101 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1102 {
1103 	unsigned char data[WACOM_PKGLEN_MAX];
1104 	int i = 1;
1105 	unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1106 
1107 	memcpy(data, wacom->data, len);
1108 
1109 	switch (data[0]) {
1110 	case 0x04:
1111 		wacom_intuos_bt_process_data(wacom, data + i);
1112 		i += 10;
1113 		/* fall through */
1114 	case 0x03:
1115 		wacom_intuos_bt_process_data(wacom, data + i);
1116 		i += 10;
1117 		wacom_intuos_bt_process_data(wacom, data + i);
1118 		i += 10;
1119 		power_raw = data[i];
1120 		bat_charging = (power_raw & 0x08) ? 1 : 0;
1121 		ps_connected = (power_raw & 0x10) ? 1 : 0;
1122 		battery_capacity = batcap_i4[power_raw & 0x07];
1123 		wacom_notify_battery(wacom, battery_capacity, bat_charging,
1124 				     battery_capacity || bat_charging,
1125 				     ps_connected);
1126 		break;
1127 	default:
1128 		dev_dbg(wacom->pen_input->dev.parent,
1129 				"Unknown report: %d,%d size:%zu\n",
1130 				data[0], data[1], len);
1131 		return 0;
1132 	}
1133 	return 0;
1134 }
1135 
1136 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1137 {
1138 	struct input_dev *input = wacom->touch_input;
1139 	unsigned touch_max = wacom->features.touch_max;
1140 	int count = 0;
1141 	int i;
1142 
1143 	if (!touch_max)
1144 		return 0;
1145 
1146 	if (touch_max == 1)
1147 		return test_bit(BTN_TOUCH, input->key) &&
1148 		       !wacom->shared->stylus_in_proximity;
1149 
1150 	for (i = 0; i < input->mt->num_slots; i++) {
1151 		struct input_mt_slot *ps = &input->mt->slots[i];
1152 		int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1153 		if (id >= 0)
1154 			count++;
1155 	}
1156 
1157 	return count;
1158 }
1159 
1160 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1161 {
1162 	struct input_dev *input = wacom->touch_input;
1163 	unsigned char *data = wacom->data;
1164 	int i;
1165 	int current_num_contacts = data[61];
1166 	int contacts_to_send = 0;
1167 	int num_contacts_left = 4; /* maximum contacts per packet */
1168 	int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1169 	int y_offset = 2;
1170 
1171 	if (wacom->features.type == WACOM_27QHDT) {
1172 		current_num_contacts = data[63];
1173 		num_contacts_left = 10;
1174 		byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1175 		y_offset = 0;
1176 	}
1177 
1178 	/*
1179 	 * First packet resets the counter since only the first
1180 	 * packet in series will have non-zero current_num_contacts.
1181 	 */
1182 	if (current_num_contacts)
1183 		wacom->num_contacts_left = current_num_contacts;
1184 
1185 	contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1186 
1187 	for (i = 0; i < contacts_to_send; i++) {
1188 		int offset = (byte_per_packet * i) + 1;
1189 		bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1190 		int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1191 
1192 		if (slot < 0)
1193 			continue;
1194 		input_mt_slot(input, slot);
1195 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1196 
1197 		if (touch) {
1198 			int t_x = get_unaligned_le16(&data[offset + 2]);
1199 			int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1200 
1201 			input_report_abs(input, ABS_MT_POSITION_X, t_x);
1202 			input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1203 
1204 			if (wacom->features.type != WACOM_27QHDT) {
1205 				int c_x = get_unaligned_le16(&data[offset + 4]);
1206 				int c_y = get_unaligned_le16(&data[offset + 8]);
1207 				int w = get_unaligned_le16(&data[offset + 10]);
1208 				int h = get_unaligned_le16(&data[offset + 12]);
1209 
1210 				input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1211 				input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1212 						 min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1213 				input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1214 				input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1215 			}
1216 		}
1217 	}
1218 	input_mt_sync_frame(input);
1219 
1220 	wacom->num_contacts_left -= contacts_to_send;
1221 	if (wacom->num_contacts_left <= 0) {
1222 		wacom->num_contacts_left = 0;
1223 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1224 	}
1225 	return 1;
1226 }
1227 
1228 static int wacom_mt_touch(struct wacom_wac *wacom)
1229 {
1230 	struct input_dev *input = wacom->touch_input;
1231 	unsigned char *data = wacom->data;
1232 	int i;
1233 	int current_num_contacts = data[2];
1234 	int contacts_to_send = 0;
1235 	int x_offset = 0;
1236 
1237 	/* MTTPC does not support Height and Width */
1238 	if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1239 		x_offset = -4;
1240 
1241 	/*
1242 	 * First packet resets the counter since only the first
1243 	 * packet in series will have non-zero current_num_contacts.
1244 	 */
1245 	if (current_num_contacts)
1246 		wacom->num_contacts_left = current_num_contacts;
1247 
1248 	/* There are at most 5 contacts per packet */
1249 	contacts_to_send = min(5, wacom->num_contacts_left);
1250 
1251 	for (i = 0; i < contacts_to_send; i++) {
1252 		int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1253 		bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1254 		int id = get_unaligned_le16(&data[offset + 1]);
1255 		int slot = input_mt_get_slot_by_key(input, id);
1256 
1257 		if (slot < 0)
1258 			continue;
1259 
1260 		input_mt_slot(input, slot);
1261 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1262 		if (touch) {
1263 			int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1264 			int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1265 			input_report_abs(input, ABS_MT_POSITION_X, x);
1266 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1267 		}
1268 	}
1269 	input_mt_sync_frame(input);
1270 
1271 	wacom->num_contacts_left -= contacts_to_send;
1272 	if (wacom->num_contacts_left <= 0) {
1273 		wacom->num_contacts_left = 0;
1274 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1275 	}
1276 	return 1;
1277 }
1278 
1279 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1280 {
1281 	struct input_dev *input = wacom->touch_input;
1282 	unsigned char *data = wacom->data;
1283 	int i;
1284 
1285 	for (i = 0; i < 2; i++) {
1286 		int p = data[1] & (1 << i);
1287 		bool touch = p && !wacom->shared->stylus_in_proximity;
1288 
1289 		input_mt_slot(input, i);
1290 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1291 		if (touch) {
1292 			int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1293 			int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1294 
1295 			input_report_abs(input, ABS_MT_POSITION_X, x);
1296 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1297 		}
1298 	}
1299 	input_mt_sync_frame(input);
1300 
1301 	/* keep touch state for pen event */
1302 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1303 
1304 	return 1;
1305 }
1306 
1307 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1308 {
1309 	unsigned char *data = wacom->data;
1310 	struct input_dev *input = wacom->touch_input;
1311 	bool prox = !wacom->shared->stylus_in_proximity;
1312 	int x = 0, y = 0;
1313 
1314 	if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1315 		return 0;
1316 
1317 	if (len == WACOM_PKGLEN_TPC1FG) {
1318 		prox = prox && (data[0] & 0x01);
1319 		x = get_unaligned_le16(&data[1]);
1320 		y = get_unaligned_le16(&data[3]);
1321 	} else if (len == WACOM_PKGLEN_TPC1FG_B) {
1322 		prox = prox && (data[2] & 0x01);
1323 		x = get_unaligned_le16(&data[3]);
1324 		y = get_unaligned_le16(&data[5]);
1325 	} else {
1326 		prox = prox && (data[1] & 0x01);
1327 		x = le16_to_cpup((__le16 *)&data[2]);
1328 		y = le16_to_cpup((__le16 *)&data[4]);
1329 	}
1330 
1331 	if (prox) {
1332 		input_report_abs(input, ABS_X, x);
1333 		input_report_abs(input, ABS_Y, y);
1334 	}
1335 	input_report_key(input, BTN_TOUCH, prox);
1336 
1337 	/* keep touch state for pen events */
1338 	wacom->shared->touch_down = prox;
1339 
1340 	return 1;
1341 }
1342 
1343 static int wacom_tpc_pen(struct wacom_wac *wacom)
1344 {
1345 	unsigned char *data = wacom->data;
1346 	struct input_dev *input = wacom->pen_input;
1347 	bool prox = data[1] & 0x20;
1348 
1349 	if (!wacom->shared->stylus_in_proximity) /* first in prox */
1350 		/* Going into proximity select tool */
1351 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1352 
1353 	/* keep pen state for touch events */
1354 	wacom->shared->stylus_in_proximity = prox;
1355 
1356 	/* send pen events only when touch is up or forced out */
1357 	if (!wacom->shared->touch_down) {
1358 		input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1359 		input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1360 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1361 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1362 		input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1363 		input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1364 		input_report_key(input, wacom->tool[0], prox);
1365 		return 1;
1366 	}
1367 
1368 	return 0;
1369 }
1370 
1371 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1372 {
1373 	unsigned char *data = wacom->data;
1374 
1375 	if (wacom->pen_input)
1376 		dev_dbg(wacom->pen_input->dev.parent,
1377 			"%s: received report #%d\n", __func__, data[0]);
1378 	else if (wacom->touch_input)
1379 		dev_dbg(wacom->touch_input->dev.parent,
1380 			"%s: received report #%d\n", __func__, data[0]);
1381 
1382 	switch (len) {
1383 	case WACOM_PKGLEN_TPC1FG:
1384 		return wacom_tpc_single_touch(wacom, len);
1385 
1386 	case WACOM_PKGLEN_TPC2FG:
1387 		return wacom_tpc_mt_touch(wacom);
1388 
1389 	case WACOM_PKGLEN_PENABLED:
1390 		return wacom_tpc_pen(wacom);
1391 
1392 	default:
1393 		switch (data[0]) {
1394 		case WACOM_REPORT_TPC1FG:
1395 		case WACOM_REPORT_TPCHID:
1396 		case WACOM_REPORT_TPCST:
1397 		case WACOM_REPORT_TPC1FGE:
1398 			return wacom_tpc_single_touch(wacom, len);
1399 
1400 		case WACOM_REPORT_TPCMT:
1401 		case WACOM_REPORT_TPCMT2:
1402 			return wacom_mt_touch(wacom);
1403 
1404 		case WACOM_REPORT_PENABLED:
1405 			return wacom_tpc_pen(wacom);
1406 		}
1407 	}
1408 
1409 	return 0;
1410 }
1411 
1412 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1413 		struct hid_field *field, __u8 type, __u16 code, int fuzz)
1414 {
1415 	int fmin = field->logical_minimum;
1416 	int fmax = field->logical_maximum;
1417 
1418 	usage->type = type;
1419 	usage->code = code;
1420 
1421 	set_bit(type, input->evbit);
1422 
1423 	switch (type) {
1424 	case EV_ABS:
1425 		input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1426 		input_abs_set_res(input, code,
1427 				  hidinput_calc_abs_res(field, code));
1428 		break;
1429 	case EV_KEY:
1430 		input_set_capability(input, EV_KEY, code);
1431 		break;
1432 	case EV_MSC:
1433 		input_set_capability(input, EV_MSC, code);
1434 		break;
1435 	}
1436 }
1437 
1438 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
1439 		struct hid_field *field, struct hid_usage *usage)
1440 {
1441 	struct wacom *wacom = hid_get_drvdata(hdev);
1442 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1443 	struct input_dev *input = wacom_wac->pen_input;
1444 
1445 	switch (usage->hid) {
1446 	case HID_GD_X:
1447 		wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1448 		break;
1449 	case HID_GD_Y:
1450 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1451 		break;
1452 	case HID_DG_TIPPRESSURE:
1453 		wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
1454 		break;
1455 	case HID_DG_INRANGE:
1456 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1457 		break;
1458 	case HID_DG_INVERT:
1459 		wacom_map_usage(input, usage, field, EV_KEY,
1460 				BTN_TOOL_RUBBER, 0);
1461 		break;
1462 	case HID_DG_ERASER:
1463 	case HID_DG_TIPSWITCH:
1464 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1465 		break;
1466 	case HID_DG_BARRELSWITCH:
1467 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
1468 		break;
1469 	case HID_DG_BARRELSWITCH2:
1470 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
1471 		break;
1472 	case HID_DG_TOOLSERIALNUMBER:
1473 		wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
1474 		break;
1475 	}
1476 }
1477 
1478 static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
1479 		struct hid_usage *usage, __s32 value)
1480 {
1481 	struct wacom *wacom = hid_get_drvdata(hdev);
1482 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1483 	struct input_dev *input = wacom_wac->pen_input;
1484 
1485 	/* checking which Tool / tip switch to send */
1486 	switch (usage->hid) {
1487 	case HID_DG_INRANGE:
1488 		wacom_wac->hid_data.inrange_state = value;
1489 		return 0;
1490 	case HID_DG_INVERT:
1491 		wacom_wac->hid_data.invert_state = value;
1492 		return 0;
1493 	case HID_DG_ERASER:
1494 	case HID_DG_TIPSWITCH:
1495 		wacom_wac->hid_data.tipswitch |= value;
1496 		return 0;
1497 	}
1498 
1499 	/* send pen events only when touch is up or forced out */
1500 	if (!usage->type || wacom_wac->shared->touch_down)
1501 		return 0;
1502 
1503 	input_event(input, usage->type, usage->code, value);
1504 
1505 	return 0;
1506 }
1507 
1508 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
1509 		struct hid_report *report)
1510 {
1511 	return;
1512 }
1513 
1514 static void wacom_wac_pen_report(struct hid_device *hdev,
1515 		struct hid_report *report)
1516 {
1517 	struct wacom *wacom = hid_get_drvdata(hdev);
1518 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1519 	struct input_dev *input = wacom_wac->pen_input;
1520 	bool prox = wacom_wac->hid_data.inrange_state;
1521 
1522 	if (!wacom_wac->shared->stylus_in_proximity) /* first in prox */
1523 		/* Going into proximity select tool */
1524 		wacom_wac->tool[0] = wacom_wac->hid_data.invert_state ?
1525 						BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1526 
1527 	/* keep pen state for touch events */
1528 	wacom_wac->shared->stylus_in_proximity = prox;
1529 
1530 	/* send pen events only when touch is up or forced out */
1531 	if (!wacom_wac->shared->touch_down) {
1532 		input_report_key(input, BTN_TOUCH,
1533 				wacom_wac->hid_data.tipswitch);
1534 		input_report_key(input, wacom_wac->tool[0], prox);
1535 
1536 		wacom_wac->hid_data.tipswitch = false;
1537 
1538 		input_sync(input);
1539 	}
1540 }
1541 
1542 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
1543 		struct hid_field *field, struct hid_usage *usage)
1544 {
1545 	struct wacom *wacom = hid_get_drvdata(hdev);
1546 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1547 	struct wacom_features *features = &wacom_wac->features;
1548 	struct input_dev *input = wacom_wac->touch_input;
1549 	unsigned touch_max = wacom_wac->features.touch_max;
1550 
1551 	switch (usage->hid) {
1552 	case HID_GD_X:
1553 		features->last_slot_field = usage->hid;
1554 		if (touch_max == 1)
1555 			wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1556 		else
1557 			wacom_map_usage(input, usage, field, EV_ABS,
1558 					ABS_MT_POSITION_X, 4);
1559 		break;
1560 	case HID_GD_Y:
1561 		features->last_slot_field = usage->hid;
1562 		if (touch_max == 1)
1563 			wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1564 		else
1565 			wacom_map_usage(input, usage, field, EV_ABS,
1566 					ABS_MT_POSITION_Y, 4);
1567 		break;
1568 	case HID_DG_WIDTH:
1569 	case HID_DG_HEIGHT:
1570 		features->last_slot_field = usage->hid;
1571 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
1572 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
1573 		input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
1574 		break;
1575 	case HID_DG_CONTACTID:
1576 		features->last_slot_field = usage->hid;
1577 		break;
1578 	case HID_DG_INRANGE:
1579 		features->last_slot_field = usage->hid;
1580 		break;
1581 	case HID_DG_INVERT:
1582 		features->last_slot_field = usage->hid;
1583 		break;
1584 	case HID_DG_TIPSWITCH:
1585 		features->last_slot_field = usage->hid;
1586 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1587 		break;
1588 	case HID_DG_CONTACTCOUNT:
1589 		wacom_wac->hid_data.cc_report = field->report->id;
1590 		wacom_wac->hid_data.cc_index = field->index;
1591 		wacom_wac->hid_data.cc_value_index = usage->usage_index;
1592 		break;
1593 	}
1594 }
1595 
1596 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
1597 		struct input_dev *input)
1598 {
1599 	struct hid_data *hid_data = &wacom_wac->hid_data;
1600 	bool mt = wacom_wac->features.touch_max > 1;
1601 	bool prox = hid_data->tipswitch &&
1602 		    !wacom_wac->shared->stylus_in_proximity;
1603 
1604 	wacom_wac->hid_data.num_received++;
1605 	if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
1606 		return;
1607 
1608 	if (mt) {
1609 		int slot;
1610 
1611 		slot = input_mt_get_slot_by_key(input, hid_data->id);
1612 		input_mt_slot(input, slot);
1613 		input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
1614 	}
1615 	else {
1616 		input_report_key(input, BTN_TOUCH, prox);
1617 	}
1618 
1619 	if (prox) {
1620 		input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
1621 				 hid_data->x);
1622 		input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
1623 				 hid_data->y);
1624 
1625 		if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
1626 			input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
1627 			input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
1628 			if (hid_data->width != hid_data->height)
1629 				input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
1630 		}
1631 	}
1632 }
1633 
1634 static int wacom_wac_finger_event(struct hid_device *hdev,
1635 		struct hid_field *field, struct hid_usage *usage, __s32 value)
1636 {
1637 	struct wacom *wacom = hid_get_drvdata(hdev);
1638 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1639 
1640 	switch (usage->hid) {
1641 	case HID_GD_X:
1642 		wacom_wac->hid_data.x = value;
1643 		break;
1644 	case HID_GD_Y:
1645 		wacom_wac->hid_data.y = value;
1646 		break;
1647 	case HID_DG_WIDTH:
1648 		wacom_wac->hid_data.width = value;
1649 		break;
1650 	case HID_DG_HEIGHT:
1651 		wacom_wac->hid_data.height = value;
1652 		break;
1653 	case HID_DG_CONTACTID:
1654 		wacom_wac->hid_data.id = value;
1655 		break;
1656 	case HID_DG_TIPSWITCH:
1657 		wacom_wac->hid_data.tipswitch = value;
1658 		break;
1659 	}
1660 
1661 
1662 	if (usage->usage_index + 1 == field->report_count) {
1663 		if (usage->hid == wacom_wac->features.last_slot_field)
1664 			wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
1665 	}
1666 
1667 	return 0;
1668 }
1669 
1670 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
1671 		struct hid_report *report)
1672 {
1673 	struct wacom *wacom = hid_get_drvdata(hdev);
1674 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1675 	struct hid_data* hid_data = &wacom_wac->hid_data;
1676 
1677 	if (hid_data->cc_report != 0 &&
1678 	    hid_data->cc_report != report->id) {
1679 		int i;
1680 
1681 		hid_data->cc_report = report->id;
1682 		hid_data->cc_index = -1;
1683 		hid_data->cc_value_index = -1;
1684 
1685 		for (i = 0; i < report->maxfield; i++) {
1686 			struct hid_field *field = report->field[i];
1687 			int j;
1688 
1689 			for (j = 0; j < field->maxusage; j++) {
1690 				if (field->usage[j].hid == HID_DG_CONTACTCOUNT) {
1691 					hid_data->cc_index = i;
1692 					hid_data->cc_value_index = j;
1693 
1694 					/* break */
1695 					i = report->maxfield;
1696 					j = field->maxusage;
1697 				}
1698 			}
1699 		}
1700 	}
1701 	if (hid_data->cc_report != 0 &&
1702 	    hid_data->cc_index >= 0) {
1703 		struct hid_field *field = report->field[hid_data->cc_index];
1704 		int value = field->value[hid_data->cc_value_index];
1705 		if (value)
1706 			hid_data->num_expected = value;
1707 	}
1708 	else {
1709 		hid_data->num_expected = wacom_wac->features.touch_max;
1710 	}
1711 }
1712 
1713 static void wacom_wac_finger_report(struct hid_device *hdev,
1714 		struct hid_report *report)
1715 {
1716 	struct wacom *wacom = hid_get_drvdata(hdev);
1717 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1718 	struct input_dev *input = wacom_wac->touch_input;
1719 	unsigned touch_max = wacom_wac->features.touch_max;
1720 
1721 	/* If more packets of data are expected, give us a chance to
1722 	 * process them rather than immediately syncing a partial
1723 	 * update.
1724 	 */
1725 	if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
1726 		return;
1727 
1728 	if (touch_max > 1)
1729 		input_mt_sync_frame(input);
1730 
1731 	input_sync(input);
1732 	wacom_wac->hid_data.num_received = 0;
1733 
1734 	/* keep touch state for pen event */
1735 	wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
1736 }
1737 
1738 void wacom_wac_usage_mapping(struct hid_device *hdev,
1739 		struct hid_field *field, struct hid_usage *usage)
1740 {
1741 	struct wacom *wacom = hid_get_drvdata(hdev);
1742 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1743 
1744 	/* currently, only direct devices have proper hid report descriptors */
1745 	__set_bit(INPUT_PROP_DIRECT, wacom_wac->pen_input->propbit);
1746 	__set_bit(INPUT_PROP_DIRECT, wacom_wac->touch_input->propbit);
1747 
1748 	if (WACOM_PEN_FIELD(field))
1749 		return wacom_wac_pen_usage_mapping(hdev, field, usage);
1750 
1751 	if (WACOM_FINGER_FIELD(field))
1752 		return wacom_wac_finger_usage_mapping(hdev, field, usage);
1753 }
1754 
1755 int wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
1756 		struct hid_usage *usage, __s32 value)
1757 {
1758 	struct wacom *wacom = hid_get_drvdata(hdev);
1759 
1760 	if (wacom->wacom_wac.features.type != HID_GENERIC)
1761 		return 0;
1762 
1763 	if (WACOM_PEN_FIELD(field))
1764 		return wacom_wac_pen_event(hdev, field, usage, value);
1765 
1766 	if (WACOM_FINGER_FIELD(field))
1767 		return wacom_wac_finger_event(hdev, field, usage, value);
1768 
1769 	return 0;
1770 }
1771 
1772 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
1773 {
1774 	int r;
1775 
1776 	for (r = 0; r < report->maxfield; r++) {
1777 		struct hid_field *field;
1778 		unsigned count, n;
1779 
1780 		field = report->field[r];
1781 		count = field->report_count;
1782 
1783 		if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
1784 			continue;
1785 
1786 		for (n = 0; n < count; n++)
1787 			wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
1788 	}
1789 }
1790 
1791 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
1792 {
1793 	struct wacom *wacom = hid_get_drvdata(hdev);
1794 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1795 	struct hid_field *field = report->field[0];
1796 
1797 	if (wacom_wac->features.type != HID_GENERIC)
1798 		return;
1799 
1800 	if (WACOM_PEN_FIELD(field))
1801 		wacom_wac_pen_pre_report(hdev, report);
1802 
1803 	if (WACOM_FINGER_FIELD(field))
1804 		wacom_wac_finger_pre_report(hdev, report);
1805 
1806 	wacom_report_events(hdev, report);
1807 
1808 	if (WACOM_PEN_FIELD(field))
1809 		return wacom_wac_pen_report(hdev, report);
1810 
1811 	if (WACOM_FINGER_FIELD(field))
1812 		return wacom_wac_finger_report(hdev, report);
1813 }
1814 
1815 static int wacom_bpt_touch(struct wacom_wac *wacom)
1816 {
1817 	struct wacom_features *features = &wacom->features;
1818 	struct input_dev *input = wacom->touch_input;
1819 	struct input_dev *pad_input = wacom->pad_input;
1820 	unsigned char *data = wacom->data;
1821 	int i;
1822 
1823 	if (data[0] != 0x02)
1824 	    return 0;
1825 
1826 	for (i = 0; i < 2; i++) {
1827 		int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1828 		bool touch = data[offset + 3] & 0x80;
1829 
1830 		/*
1831 		 * Touch events need to be disabled while stylus is
1832 		 * in proximity because user's hand is resting on touchpad
1833 		 * and sending unwanted events.  User expects tablet buttons
1834 		 * to continue working though.
1835 		 */
1836 		touch = touch && !wacom->shared->stylus_in_proximity;
1837 
1838 		input_mt_slot(input, i);
1839 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1840 		if (touch) {
1841 			int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1842 			int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1843 			if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1844 				x <<= 5;
1845 				y <<= 5;
1846 			}
1847 			input_report_abs(input, ABS_MT_POSITION_X, x);
1848 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1849 		}
1850 	}
1851 
1852 	input_mt_sync_frame(input);
1853 
1854 	input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
1855 	input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
1856 	input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
1857 	input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
1858 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1859 
1860 	return 1;
1861 }
1862 
1863 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1864 {
1865 	struct wacom_features *features = &wacom->features;
1866 	struct input_dev *input = wacom->touch_input;
1867 	bool touch = data[1] & 0x80;
1868 	int slot = input_mt_get_slot_by_key(input, data[0]);
1869 
1870 	if (slot < 0)
1871 		return;
1872 
1873 	touch = touch && !wacom->shared->stylus_in_proximity;
1874 
1875 	input_mt_slot(input, slot);
1876 	input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1877 
1878 	if (touch) {
1879 		int x = (data[2] << 4) | (data[4] >> 4);
1880 		int y = (data[3] << 4) | (data[4] & 0x0f);
1881 		int width, height;
1882 
1883 		if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
1884 			width  = data[5] * 100;
1885 			height = data[6] * 100;
1886 		} else {
1887 			/*
1888 			 * "a" is a scaled-down area which we assume is
1889 			 * roughly circular and which can be described as:
1890 			 * a=(pi*r^2)/C.
1891 			 */
1892 			int a = data[5];
1893 			int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
1894 			int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
1895 			width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1896 			height = width * y_res / x_res;
1897 		}
1898 
1899 		input_report_abs(input, ABS_MT_POSITION_X, x);
1900 		input_report_abs(input, ABS_MT_POSITION_Y, y);
1901 		input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1902 		input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1903 	}
1904 }
1905 
1906 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1907 {
1908 	struct input_dev *input = wacom->pad_input;
1909 	struct wacom_features *features = &wacom->features;
1910 
1911 	if (features->type == INTUOSHT || features->type == INTUOSHT2) {
1912 		input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
1913 		input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
1914 	} else {
1915 		input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1916 		input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1917 	}
1918 	input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1919 	input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1920 }
1921 
1922 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1923 {
1924 	unsigned char *data = wacom->data;
1925 	int count = data[1] & 0x07;
1926 	int  touch_changed = 0, i;
1927 
1928 	if (data[0] != 0x02)
1929 	    return 0;
1930 
1931 	/* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1932 	for (i = 0; i < count; i++) {
1933 		int offset = (8 * i) + 2;
1934 		int msg_id = data[offset];
1935 
1936 		if (msg_id >= 2 && msg_id <= 17) {
1937 			wacom_bpt3_touch_msg(wacom, data + offset);
1938 			touch_changed++;
1939 		} else if (msg_id == 128)
1940 			wacom_bpt3_button_msg(wacom, data + offset);
1941 
1942 	}
1943 
1944 	/* only update touch if we actually have a touchpad and touch data changed */
1945 	if (wacom->touch_registered && touch_changed) {
1946 		input_mt_sync_frame(wacom->touch_input);
1947 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1948 	}
1949 
1950 	return 1;
1951 }
1952 
1953 static int wacom_bpt_pen(struct wacom_wac *wacom)
1954 {
1955 	struct wacom_features *features = &wacom->features;
1956 	struct input_dev *input = wacom->pen_input;
1957 	unsigned char *data = wacom->data;
1958 	int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
1959 
1960 	if (data[0] != WACOM_REPORT_PENABLED)
1961 	    return 0;
1962 
1963 	prox = (data[1] & 0x20) == 0x20;
1964 
1965 	/*
1966 	 * All reports shared between PEN and RUBBER tool must be
1967 	 * forced to a known starting value (zero) when transitioning to
1968 	 * out-of-prox.
1969 	 *
1970 	 * If not reset then, to userspace, it will look like lost events
1971 	 * if new tool comes in-prox with same values as previous tool sent.
1972 	 *
1973 	 * Hardware does report zero in most out-of-prox cases but not all.
1974 	 */
1975 	if (!wacom->shared->stylus_in_proximity) {
1976 		if (data[1] & 0x08) {
1977 			wacom->tool[0] = BTN_TOOL_RUBBER;
1978 			wacom->id[0] = ERASER_DEVICE_ID;
1979 		} else {
1980 			wacom->tool[0] = BTN_TOOL_PEN;
1981 			wacom->id[0] = STYLUS_DEVICE_ID;
1982 		}
1983 	}
1984 
1985 	wacom->shared->stylus_in_proximity = prox;
1986 	if (wacom->shared->touch_down)
1987 		return 0;
1988 
1989 	if (prox) {
1990 		x = le16_to_cpup((__le16 *)&data[2]);
1991 		y = le16_to_cpup((__le16 *)&data[4]);
1992 		p = le16_to_cpup((__le16 *)&data[6]);
1993 		/*
1994 		 * Convert distance from out prox to distance from tablet.
1995 		 * distance will be greater than distance_max once
1996 		 * touching and applying pressure; do not report negative
1997 		 * distance.
1998 		 */
1999 		if (data[8] <= features->distance_max)
2000 			d = features->distance_max - data[8];
2001 
2002 		pen = data[1] & 0x01;
2003 		btn1 = data[1] & 0x02;
2004 		btn2 = data[1] & 0x04;
2005 	} else {
2006 		wacom->id[0] = 0;
2007 	}
2008 
2009 	input_report_key(input, BTN_TOUCH, pen);
2010 	input_report_key(input, BTN_STYLUS, btn1);
2011 	input_report_key(input, BTN_STYLUS2, btn2);
2012 
2013 	input_report_abs(input, ABS_X, x);
2014 	input_report_abs(input, ABS_Y, y);
2015 	input_report_abs(input, ABS_PRESSURE, p);
2016 	input_report_abs(input, ABS_DISTANCE, d);
2017 
2018 	input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
2019 	input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2020 
2021 	return 1;
2022 }
2023 
2024 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2025 {
2026 	struct wacom_features *features = &wacom->features;
2027 
2028 	if ((features->type == INTUOSHT2) &&
2029 	    (features->device_type & WACOM_DEVICETYPE_PEN))
2030 		return wacom_intuos_irq(wacom);
2031 	else if (len == WACOM_PKGLEN_BBTOUCH)
2032 		return wacom_bpt_touch(wacom);
2033 	else if (len == WACOM_PKGLEN_BBTOUCH3)
2034 		return wacom_bpt3_touch(wacom);
2035 	else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2036 		return wacom_bpt_pen(wacom);
2037 
2038 	return 0;
2039 }
2040 
2041 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2042 		unsigned char *data)
2043 {
2044 	unsigned char prefix;
2045 
2046 	/*
2047 	 * We need to reroute the event from the debug interface to the
2048 	 * pen interface.
2049 	 * We need to add the report ID to the actual pen report, so we
2050 	 * temporary overwrite the first byte to prevent having to kzalloc/kfree
2051 	 * and memcpy the report.
2052 	 */
2053 	prefix = data[0];
2054 	data[0] = WACOM_REPORT_BPAD_PEN;
2055 
2056 	/*
2057 	 * actually reroute the event.
2058 	 * No need to check if wacom->shared->pen is valid, hid_input_report()
2059 	 * will check for us.
2060 	 */
2061 	hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2062 			 WACOM_PKGLEN_PENABLED, 1);
2063 
2064 	data[0] = prefix;
2065 }
2066 
2067 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2068 		unsigned char *data)
2069 {
2070 	struct input_dev *input = wacom->touch_input;
2071 	unsigned char *finger_data, prefix;
2072 	unsigned id;
2073 	int x, y;
2074 	bool valid;
2075 
2076 	prefix = data[0];
2077 
2078 	for (id = 0; id < wacom->features.touch_max; id++) {
2079 		valid = !!(prefix & BIT(id)) &&
2080 			!wacom->shared->stylus_in_proximity;
2081 
2082 		input_mt_slot(input, id);
2083 		input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
2084 
2085 		if (!valid)
2086 			continue;
2087 
2088 		finger_data = data + 1 + id * 3;
2089 		x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
2090 		y = (finger_data[2] << 4) | (finger_data[1] >> 4);
2091 
2092 		input_report_abs(input, ABS_MT_POSITION_X, x);
2093 		input_report_abs(input, ABS_MT_POSITION_Y, y);
2094 	}
2095 
2096 	input_mt_sync_frame(input);
2097 
2098 	input_report_key(input, BTN_LEFT, prefix & 0x40);
2099 	input_report_key(input, BTN_RIGHT, prefix & 0x80);
2100 
2101 	/* keep touch state for pen event */
2102 	wacom->shared->touch_down = !!prefix &&
2103 				    !wacom->shared->stylus_in_proximity;
2104 
2105 	return 1;
2106 }
2107 
2108 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2109 {
2110 	unsigned char *data = wacom->data;
2111 
2112 	if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2113 	      (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2114 	    (data[0] != WACOM_REPORT_BPAD_TOUCH))
2115 		return 0;
2116 
2117 	if (data[1] & 0x01)
2118 		wacom_bamboo_pad_pen_event(wacom, &data[1]);
2119 
2120 	if (data[1] & 0x02)
2121 		return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2122 
2123 	return 0;
2124 }
2125 
2126 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2127 {
2128 	unsigned char *data = wacom->data;
2129 	int connected;
2130 
2131 	if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2132 		return 0;
2133 
2134 	connected = data[1] & 0x01;
2135 	if (connected) {
2136 		int pid, battery, charging;
2137 
2138 		if ((wacom->shared->type == INTUOSHT ||
2139 		    wacom->shared->type == INTUOSHT2) &&
2140 		    wacom->shared->touch_input &&
2141 		    wacom->shared->touch_max) {
2142 			input_report_switch(wacom->shared->touch_input,
2143 					SW_MUTE_DEVICE, data[5] & 0x40);
2144 			input_sync(wacom->shared->touch_input);
2145 		}
2146 
2147 		pid = get_unaligned_be16(&data[6]);
2148 		battery = (data[5] & 0x3f) * 100 / 31;
2149 		charging = !!(data[5] & 0x80);
2150 		if (wacom->pid != pid) {
2151 			wacom->pid = pid;
2152 			wacom_schedule_work(wacom);
2153 		}
2154 
2155 		if (wacom->shared->type)
2156 			wacom_notify_battery(wacom, battery, charging, 1, 0);
2157 
2158 	} else if (wacom->pid != 0) {
2159 		/* disconnected while previously connected */
2160 		wacom->pid = 0;
2161 		wacom_schedule_work(wacom);
2162 		wacom_notify_battery(wacom, 0, 0, 0, 0);
2163 	}
2164 
2165 	return 0;
2166 }
2167 
2168 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
2169 {
2170 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
2171 	struct wacom_features *features = &wacom_wac->features;
2172 	unsigned char *data = wacom_wac->data;
2173 
2174 	if (data[0] != WACOM_REPORT_USB)
2175 		return 0;
2176 
2177 	if ((features->type == INTUOSHT ||
2178 	    features->type == INTUOSHT2) &&
2179 	    wacom_wac->shared->touch_input &&
2180 	    features->touch_max) {
2181 		input_report_switch(wacom_wac->shared->touch_input,
2182 				    SW_MUTE_DEVICE, data[8] & 0x40);
2183 		input_sync(wacom_wac->shared->touch_input);
2184 	}
2185 
2186 	if (data[9] & 0x02) { /* wireless module is attached */
2187 		int battery = (data[8] & 0x3f) * 100 / 31;
2188 		bool charging = !!(data[8] & 0x80);
2189 
2190 		wacom_notify_battery(wacom_wac, battery, charging,
2191 				     battery || charging, 1);
2192 
2193 		if (!wacom->battery &&
2194 		    !(features->quirks & WACOM_QUIRK_BATTERY)) {
2195 			features->quirks |= WACOM_QUIRK_BATTERY;
2196 			INIT_WORK(&wacom->work, wacom_battery_work);
2197 			wacom_schedule_work(wacom_wac);
2198 		}
2199 	}
2200 	else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2201 		 wacom->battery) {
2202 		features->quirks &= ~WACOM_QUIRK_BATTERY;
2203 		INIT_WORK(&wacom->work, wacom_battery_work);
2204 		wacom_schedule_work(wacom_wac);
2205 		wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
2206 	}
2207 	return 0;
2208 }
2209 
2210 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2211 {
2212 	bool sync;
2213 
2214 	switch (wacom_wac->features.type) {
2215 	case PENPARTNER:
2216 		sync = wacom_penpartner_irq(wacom_wac);
2217 		break;
2218 
2219 	case PL:
2220 		sync = wacom_pl_irq(wacom_wac);
2221 		break;
2222 
2223 	case WACOM_G4:
2224 	case GRAPHIRE:
2225 	case GRAPHIRE_BT:
2226 	case WACOM_MO:
2227 		sync = wacom_graphire_irq(wacom_wac);
2228 		break;
2229 
2230 	case PTU:
2231 		sync = wacom_ptu_irq(wacom_wac);
2232 		break;
2233 
2234 	case DTU:
2235 		sync = wacom_dtu_irq(wacom_wac);
2236 		break;
2237 
2238 	case DTUS:
2239 	case DTUSX:
2240 		sync = wacom_dtus_irq(wacom_wac);
2241 		break;
2242 
2243 	case INTUOS:
2244 	case INTUOS3S:
2245 	case INTUOS3:
2246 	case INTUOS3L:
2247 	case INTUOS4S:
2248 	case INTUOS4:
2249 	case INTUOS4L:
2250 	case CINTIQ:
2251 	case WACOM_BEE:
2252 	case WACOM_13HD:
2253 	case WACOM_21UX2:
2254 	case WACOM_22HD:
2255 	case WACOM_24HD:
2256 	case WACOM_27QHD:
2257 	case DTK:
2258 	case CINTIQ_HYBRID:
2259 	case CINTIQ_COMPANION_2:
2260 		sync = wacom_intuos_irq(wacom_wac);
2261 		break;
2262 
2263 	case INTUOS4WL:
2264 		sync = wacom_intuos_bt_irq(wacom_wac, len);
2265 		break;
2266 
2267 	case WACOM_24HDT:
2268 	case WACOM_27QHDT:
2269 		sync = wacom_24hdt_irq(wacom_wac);
2270 		break;
2271 
2272 	case INTUOS5S:
2273 	case INTUOS5:
2274 	case INTUOS5L:
2275 	case INTUOSPS:
2276 	case INTUOSPM:
2277 	case INTUOSPL:
2278 		if (len == WACOM_PKGLEN_BBTOUCH3)
2279 			sync = wacom_bpt3_touch(wacom_wac);
2280 		else if (wacom_wac->data[0] == WACOM_REPORT_USB)
2281 			sync = wacom_status_irq(wacom_wac, len);
2282 		else
2283 			sync = wacom_intuos_irq(wacom_wac);
2284 		break;
2285 
2286 	case TABLETPC:
2287 	case TABLETPCE:
2288 	case TABLETPC2FG:
2289 	case MTSCREEN:
2290 	case MTTPC:
2291 	case MTTPC_B:
2292 		sync = wacom_tpc_irq(wacom_wac, len);
2293 		break;
2294 
2295 	case BAMBOO_PT:
2296 	case BAMBOO_PEN:
2297 	case BAMBOO_TOUCH:
2298 	case INTUOSHT:
2299 	case INTUOSHT2:
2300 		if (wacom_wac->data[0] == WACOM_REPORT_USB)
2301 			sync = wacom_status_irq(wacom_wac, len);
2302 		else
2303 			sync = wacom_bpt_irq(wacom_wac, len);
2304 		break;
2305 
2306 	case BAMBOO_PAD:
2307 		sync = wacom_bamboo_pad_irq(wacom_wac, len);
2308 		break;
2309 
2310 	case WIRELESS:
2311 		sync = wacom_wireless_irq(wacom_wac, len);
2312 		break;
2313 
2314 	case REMOTE:
2315 		if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
2316 			sync = wacom_remote_status_irq(wacom_wac, len);
2317 		else
2318 			sync = wacom_remote_irq(wacom_wac, len);
2319 		break;
2320 
2321 	default:
2322 		sync = false;
2323 		break;
2324 	}
2325 
2326 	if (sync) {
2327 		if (wacom_wac->pen_input)
2328 			input_sync(wacom_wac->pen_input);
2329 		if (wacom_wac->touch_input)
2330 			input_sync(wacom_wac->touch_input);
2331 		if (wacom_wac->pad_input)
2332 			input_sync(wacom_wac->pad_input);
2333 	}
2334 }
2335 
2336 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
2337 {
2338 	struct input_dev *input_dev = wacom_wac->pen_input;
2339 
2340 	input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2341 
2342 	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2343 	__set_bit(BTN_STYLUS, input_dev->keybit);
2344 	__set_bit(BTN_STYLUS2, input_dev->keybit);
2345 
2346 	input_set_abs_params(input_dev, ABS_DISTANCE,
2347 			     0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
2348 }
2349 
2350 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
2351 {
2352 	struct input_dev *input_dev = wacom_wac->pen_input;
2353 	struct wacom_features *features = &wacom_wac->features;
2354 
2355 	wacom_setup_basic_pro_pen(wacom_wac);
2356 
2357 	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2358 	__set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
2359 	__set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
2360 	__set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
2361 
2362 	input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
2363 	input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
2364 	input_abs_set_res(input_dev, ABS_TILT_X, 57);
2365 	input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
2366 	input_abs_set_res(input_dev, ABS_TILT_Y, 57);
2367 }
2368 
2369 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
2370 {
2371 	struct input_dev *input_dev = wacom_wac->pen_input;
2372 
2373 	input_set_capability(input_dev, EV_REL, REL_WHEEL);
2374 
2375 	wacom_setup_cintiq(wacom_wac);
2376 
2377 	__set_bit(BTN_LEFT, input_dev->keybit);
2378 	__set_bit(BTN_RIGHT, input_dev->keybit);
2379 	__set_bit(BTN_MIDDLE, input_dev->keybit);
2380 	__set_bit(BTN_SIDE, input_dev->keybit);
2381 	__set_bit(BTN_EXTRA, input_dev->keybit);
2382 	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2383 	__set_bit(BTN_TOOL_LENS, input_dev->keybit);
2384 
2385 	input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
2386 	input_abs_set_res(input_dev, ABS_RZ, 287);
2387 	input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
2388 }
2389 
2390 void wacom_setup_device_quirks(struct wacom *wacom)
2391 {
2392 	struct wacom_features *features = &wacom->wacom_wac.features;
2393 
2394 	/* The pen and pad share the same interface on most devices */
2395 	if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
2396 	    features->type == DTUS ||
2397 	    (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
2398 		if (features->device_type & WACOM_DEVICETYPE_PEN)
2399 			features->device_type |= WACOM_DEVICETYPE_PAD;
2400 	}
2401 
2402 	/* touch device found but size is not defined. use default */
2403 	if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
2404 		features->x_max = 1023;
2405 		features->y_max = 1023;
2406 	}
2407 
2408 	/*
2409 	 * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
2410 	 * touch interface in its HID descriptor. If this is the touch
2411 	 * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
2412 	 * tablet values.
2413 	 */
2414 	if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
2415 		(features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
2416 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2417 			if (features->touch_max)
2418 				features->device_type |= WACOM_DEVICETYPE_TOUCH;
2419 			if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
2420 				features->device_type |= WACOM_DEVICETYPE_PAD;
2421 
2422 			features->x_max = 4096;
2423 			features->y_max = 4096;
2424 		}
2425 		else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2426 			features->device_type |= WACOM_DEVICETYPE_PAD;
2427 		}
2428 	}
2429 
2430 	/*
2431 	 * Hack for the Bamboo One:
2432 	 * the device presents a PAD/Touch interface as most Bamboos and even
2433 	 * sends ghosts PAD data on it. However, later, we must disable this
2434 	 * ghost interface, and we can not detect it unless we set it here
2435 	 * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
2436 	 */
2437 	if (features->type == BAMBOO_PEN &&
2438 	    features->pktlen == WACOM_PKGLEN_BBTOUCH3)
2439 		features->device_type |= WACOM_DEVICETYPE_PAD;
2440 
2441 	/*
2442 	 * Raw Wacom-mode pen and touch events both come from interface
2443 	 * 0, whose HID descriptor has an application usage of 0xFF0D
2444 	 * (i.e., WACOM_VENDORDEFINED_PEN). We route pen packets back
2445 	 * out through the HID_GENERIC device created for interface 1,
2446 	 * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
2447 	 */
2448 	if (features->type == BAMBOO_PAD)
2449 		features->device_type = WACOM_DEVICETYPE_TOUCH;
2450 
2451 	if (features->type == REMOTE)
2452 		features->device_type = WACOM_DEVICETYPE_PAD;
2453 
2454 	if (wacom->hdev->bus == BUS_BLUETOOTH)
2455 		features->quirks |= WACOM_QUIRK_BATTERY;
2456 
2457 	/* quirk for bamboo touch with 2 low res touches */
2458 	if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
2459 	    features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2460 		features->x_max <<= 5;
2461 		features->y_max <<= 5;
2462 		features->x_fuzz <<= 5;
2463 		features->y_fuzz <<= 5;
2464 		features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
2465 	}
2466 
2467 	if (features->type == WIRELESS) {
2468 		if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
2469 			features->quirks |= WACOM_QUIRK_BATTERY;
2470 		}
2471 	}
2472 }
2473 
2474 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
2475 				   struct wacom_wac *wacom_wac)
2476 {
2477 	struct wacom_features *features = &wacom_wac->features;
2478 
2479 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2480 
2481 	if (!(features->device_type & WACOM_DEVICETYPE_PEN))
2482 		return -ENODEV;
2483 
2484 	if (features->type == HID_GENERIC)
2485 		/* setup has already been done */
2486 		return 0;
2487 
2488 	__set_bit(BTN_TOUCH, input_dev->keybit);
2489 	__set_bit(ABS_MISC, input_dev->absbit);
2490 
2491 	input_set_abs_params(input_dev, ABS_X, features->x_min,
2492 			     features->x_max, features->x_fuzz, 0);
2493 	input_set_abs_params(input_dev, ABS_Y, features->y_min,
2494 			     features->y_max, features->y_fuzz, 0);
2495 	input_set_abs_params(input_dev, ABS_PRESSURE, 0,
2496 		features->pressure_max, features->pressure_fuzz, 0);
2497 
2498 	/* penabled devices have fixed resolution for each model */
2499 	input_abs_set_res(input_dev, ABS_X, features->x_resolution);
2500 	input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
2501 
2502 
2503 	switch (features->type) {
2504 	case GRAPHIRE_BT:
2505 		__clear_bit(ABS_MISC, input_dev->absbit);
2506 
2507 	case WACOM_MO:
2508 	case WACOM_G4:
2509 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2510 					      features->distance_max,
2511 					      features->distance_fuzz, 0);
2512 		/* fall through */
2513 
2514 	case GRAPHIRE:
2515 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
2516 
2517 		__set_bit(BTN_LEFT, input_dev->keybit);
2518 		__set_bit(BTN_RIGHT, input_dev->keybit);
2519 		__set_bit(BTN_MIDDLE, input_dev->keybit);
2520 
2521 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2522 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2523 		__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2524 		__set_bit(BTN_STYLUS, input_dev->keybit);
2525 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2526 
2527 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2528 		break;
2529 
2530 	case WACOM_27QHD:
2531 	case WACOM_24HD:
2532 	case DTK:
2533 	case WACOM_22HD:
2534 	case WACOM_21UX2:
2535 	case WACOM_BEE:
2536 	case CINTIQ:
2537 	case WACOM_13HD:
2538 	case CINTIQ_HYBRID:
2539 	case CINTIQ_COMPANION_2:
2540 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2541 		input_abs_set_res(input_dev, ABS_Z, 287);
2542 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2543 		wacom_setup_cintiq(wacom_wac);
2544 		break;
2545 
2546 	case INTUOS3:
2547 	case INTUOS3L:
2548 	case INTUOS3S:
2549 	case INTUOS4:
2550 	case INTUOS4WL:
2551 	case INTUOS4L:
2552 	case INTUOS4S:
2553 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2554 		input_abs_set_res(input_dev, ABS_Z, 287);
2555 		/* fall through */
2556 
2557 	case INTUOS:
2558 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2559 
2560 		wacom_setup_intuos(wacom_wac);
2561 		break;
2562 
2563 	case INTUOS5:
2564 	case INTUOS5L:
2565 	case INTUOSPM:
2566 	case INTUOSPL:
2567 	case INTUOS5S:
2568 	case INTUOSPS:
2569 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2570 
2571 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2572 				      features->distance_max,
2573 				      features->distance_fuzz, 0);
2574 
2575 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2576 		input_abs_set_res(input_dev, ABS_Z, 287);
2577 
2578 		wacom_setup_intuos(wacom_wac);
2579 		break;
2580 
2581 	case WACOM_24HDT:
2582 	case WACOM_27QHDT:
2583 	case MTSCREEN:
2584 	case MTTPC:
2585 	case MTTPC_B:
2586 	case TABLETPC2FG:
2587 	case TABLETPC:
2588 	case TABLETPCE:
2589 		__clear_bit(ABS_MISC, input_dev->absbit);
2590 		/* fall through */
2591 
2592 	case DTUS:
2593 	case DTUSX:
2594 	case PL:
2595 	case DTU:
2596 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2597 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2598 		__set_bit(BTN_STYLUS, input_dev->keybit);
2599 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2600 
2601 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2602 		break;
2603 
2604 	case PTU:
2605 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2606 		/* fall through */
2607 
2608 	case PENPARTNER:
2609 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2610 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2611 		__set_bit(BTN_STYLUS, input_dev->keybit);
2612 
2613 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2614 		break;
2615 
2616 	case INTUOSHT:
2617 	case BAMBOO_PT:
2618 	case BAMBOO_PEN:
2619 	case INTUOSHT2:
2620 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2621 
2622 		if (features->type == INTUOSHT2) {
2623 			wacom_setup_basic_pro_pen(wacom_wac);
2624 		} else {
2625 			__clear_bit(ABS_MISC, input_dev->absbit);
2626 			__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2627 			__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2628 			__set_bit(BTN_STYLUS, input_dev->keybit);
2629 			__set_bit(BTN_STYLUS2, input_dev->keybit);
2630 			input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2631 				      features->distance_max,
2632 				      features->distance_fuzz, 0);
2633 		}
2634 		break;
2635 	case BAMBOO_PAD:
2636 		__clear_bit(ABS_MISC, input_dev->absbit);
2637 		break;
2638 	}
2639 	return 0;
2640 }
2641 
2642 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
2643 					 struct wacom_wac *wacom_wac)
2644 {
2645 	struct wacom_features *features = &wacom_wac->features;
2646 
2647 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2648 
2649 	if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
2650 		return -ENODEV;
2651 
2652 	if (features->type == HID_GENERIC)
2653 		/* setup has already been done */
2654 		return 0;
2655 
2656 	__set_bit(BTN_TOUCH, input_dev->keybit);
2657 
2658 	if (features->touch_max == 1) {
2659 		input_set_abs_params(input_dev, ABS_X, 0,
2660 			features->x_max, features->x_fuzz, 0);
2661 		input_set_abs_params(input_dev, ABS_Y, 0,
2662 			features->y_max, features->y_fuzz, 0);
2663 		input_abs_set_res(input_dev, ABS_X,
2664 				  features->x_resolution);
2665 		input_abs_set_res(input_dev, ABS_Y,
2666 				  features->y_resolution);
2667 	}
2668 	else if (features->touch_max > 1) {
2669 		input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
2670 			features->x_max, features->x_fuzz, 0);
2671 		input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
2672 			features->y_max, features->y_fuzz, 0);
2673 		input_abs_set_res(input_dev, ABS_MT_POSITION_X,
2674 				  features->x_resolution);
2675 		input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
2676 				  features->y_resolution);
2677 	}
2678 
2679 	switch (features->type) {
2680 	case INTUOS5:
2681 	case INTUOS5L:
2682 	case INTUOSPM:
2683 	case INTUOSPL:
2684 	case INTUOS5S:
2685 	case INTUOSPS:
2686 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2687 
2688 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2689 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
2690 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2691 		break;
2692 
2693 	case WACOM_24HDT:
2694 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2695 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
2696 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
2697 		input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2698 		/* fall through */
2699 
2700 	case WACOM_27QHDT:
2701 	case MTSCREEN:
2702 	case MTTPC:
2703 	case MTTPC_B:
2704 	case TABLETPC2FG:
2705 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
2706 		/*fall through */
2707 
2708 	case TABLETPC:
2709 	case TABLETPCE:
2710 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2711 		break;
2712 
2713 	case INTUOSHT:
2714 	case INTUOSHT2:
2715 		input_dev->evbit[0] |= BIT_MASK(EV_SW);
2716 		__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
2717 		/* fall through */
2718 
2719 	case BAMBOO_PT:
2720 	case BAMBOO_TOUCH:
2721 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2722 			input_set_abs_params(input_dev,
2723 				     ABS_MT_TOUCH_MAJOR,
2724 				     0, features->x_max, 0, 0);
2725 			input_set_abs_params(input_dev,
2726 				     ABS_MT_TOUCH_MINOR,
2727 				     0, features->y_max, 0, 0);
2728 		}
2729 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2730 		break;
2731 
2732 	case BAMBOO_PAD:
2733 		input_mt_init_slots(input_dev, features->touch_max,
2734 				    INPUT_MT_POINTER);
2735 		__set_bit(BTN_LEFT, input_dev->keybit);
2736 		__set_bit(BTN_RIGHT, input_dev->keybit);
2737 		break;
2738 	}
2739 	return 0;
2740 }
2741 
2742 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
2743 				int button_count)
2744 {
2745 	int i;
2746 
2747 	for (i = 0; i < button_count && i < 10; i++)
2748 		__set_bit(BTN_0 + i, input_dev->keybit);
2749 	for (i = 10; i < button_count && i < 16; i++)
2750 		__set_bit(BTN_A + (i-10), input_dev->keybit);
2751 	for (i = 16; i < button_count && i < 18; i++)
2752 		__set_bit(BTN_BASE + (i-16), input_dev->keybit);
2753 }
2754 
2755 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
2756 				int button_count, int mask)
2757 {
2758 	int i;
2759 
2760 	for (i = 0; i < button_count && i < 10; i++)
2761 		input_report_key(input_dev, BTN_0 + i, mask & (1 << i));
2762 	for (i = 10; i < button_count && i < 16; i++)
2763 		input_report_key(input_dev, BTN_A + (i-10), mask & (1 << i));
2764 	for (i = 16; i < button_count && i < 18; i++)
2765 		input_report_key(input_dev, BTN_BASE + (i-16), mask & (1 << i));
2766 }
2767 
2768 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
2769 				   struct wacom_wac *wacom_wac)
2770 {
2771 	struct wacom_features *features = &wacom_wac->features;
2772 
2773 	if (!(features->device_type & WACOM_DEVICETYPE_PAD))
2774 		return -ENODEV;
2775 
2776 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2777 
2778 	/* kept for making legacy xf86-input-wacom working with the wheels */
2779 	__set_bit(ABS_MISC, input_dev->absbit);
2780 
2781 	/* kept for making legacy xf86-input-wacom accepting the pad */
2782 	input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
2783 	input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
2784 
2785 	/* kept for making udev and libwacom accepting the pad */
2786 	__set_bit(BTN_STYLUS, input_dev->keybit);
2787 
2788 	wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
2789 
2790 	switch (features->type) {
2791 
2792 	case CINTIQ_HYBRID:
2793 	case CINTIQ_COMPANION_2:
2794 	case DTK:
2795 	case DTUS:
2796 	case GRAPHIRE_BT:
2797 		break;
2798 
2799 	case WACOM_MO:
2800 		__set_bit(BTN_BACK, input_dev->keybit);
2801 		__set_bit(BTN_LEFT, input_dev->keybit);
2802 		__set_bit(BTN_FORWARD, input_dev->keybit);
2803 		__set_bit(BTN_RIGHT, input_dev->keybit);
2804 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2805 		break;
2806 
2807 	case WACOM_G4:
2808 		__set_bit(BTN_BACK, input_dev->keybit);
2809 		__set_bit(BTN_FORWARD, input_dev->keybit);
2810 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
2811 		break;
2812 
2813 	case WACOM_24HD:
2814 		__set_bit(KEY_PROG1, input_dev->keybit);
2815 		__set_bit(KEY_PROG2, input_dev->keybit);
2816 		__set_bit(KEY_PROG3, input_dev->keybit);
2817 
2818 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2819 		input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
2820 		break;
2821 
2822 	case WACOM_27QHD:
2823 		__set_bit(KEY_PROG1, input_dev->keybit);
2824 		__set_bit(KEY_PROG2, input_dev->keybit);
2825 		__set_bit(KEY_PROG3, input_dev->keybit);
2826 		input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
2827 		input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
2828 		input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
2829 		input_abs_set_res(input_dev, ABS_Y, 1024);
2830 		input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
2831 		input_abs_set_res(input_dev, ABS_Z, 1024);
2832 		__set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
2833 		break;
2834 
2835 	case WACOM_22HD:
2836 		__set_bit(KEY_PROG1, input_dev->keybit);
2837 		__set_bit(KEY_PROG2, input_dev->keybit);
2838 		__set_bit(KEY_PROG3, input_dev->keybit);
2839 		/* fall through */
2840 
2841 	case WACOM_21UX2:
2842 	case WACOM_BEE:
2843 	case CINTIQ:
2844 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2845 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2846 		break;
2847 
2848 	case WACOM_13HD:
2849 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2850 		break;
2851 
2852 	case INTUOS3:
2853 	case INTUOS3L:
2854 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2855 		/* fall through */
2856 
2857 	case INTUOS3S:
2858 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2859 		break;
2860 
2861 	case INTUOS5:
2862 	case INTUOS5L:
2863 	case INTUOSPM:
2864 	case INTUOSPL:
2865 	case INTUOS5S:
2866 	case INTUOSPS:
2867 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2868 		break;
2869 
2870 	case INTUOS4WL:
2871 		/*
2872 		 * For Bluetooth devices, the udev rule does not work correctly
2873 		 * for pads unless we add a stylus capability, which forces
2874 		 * ID_INPUT_TABLET to be set.
2875 		 */
2876 		__set_bit(BTN_STYLUS, input_dev->keybit);
2877 		/* fall through */
2878 
2879 	case INTUOS4:
2880 	case INTUOS4L:
2881 	case INTUOS4S:
2882 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2883 		break;
2884 
2885 	case INTUOSHT:
2886 	case BAMBOO_PT:
2887 	case BAMBOO_TOUCH:
2888 	case INTUOSHT2:
2889 		__clear_bit(ABS_MISC, input_dev->absbit);
2890 
2891 		__set_bit(BTN_LEFT, input_dev->keybit);
2892 		__set_bit(BTN_FORWARD, input_dev->keybit);
2893 		__set_bit(BTN_BACK, input_dev->keybit);
2894 		__set_bit(BTN_RIGHT, input_dev->keybit);
2895 
2896 		break;
2897 
2898 	case REMOTE:
2899 		input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2900 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2901 		break;
2902 
2903 	default:
2904 		/* no pad supported */
2905 		return -ENODEV;
2906 	}
2907 	return 0;
2908 }
2909 
2910 static const struct wacom_features wacom_features_0x00 =
2911 	{ "Wacom Penpartner", 5040, 3780, 255, 0,
2912 	  PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2913 static const struct wacom_features wacom_features_0x10 =
2914 	{ "Wacom Graphire", 10206, 7422, 511, 63,
2915 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2916 static const struct wacom_features wacom_features_0x81 =
2917 	{ "Wacom Graphire BT", 16704, 12064, 511, 32,
2918 	  GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
2919 static const struct wacom_features wacom_features_0x11 =
2920 	{ "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
2921 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2922 static const struct wacom_features wacom_features_0x12 =
2923 	{ "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
2924 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2925 static const struct wacom_features wacom_features_0x13 =
2926 	{ "Wacom Graphire3", 10208, 7424, 511, 63,
2927 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2928 static const struct wacom_features wacom_features_0x14 =
2929 	{ "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
2930 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2931 static const struct wacom_features wacom_features_0x15 =
2932 	{ "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
2933 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2934 static const struct wacom_features wacom_features_0x16 =
2935 	{ "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
2936 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2937 static const struct wacom_features wacom_features_0x17 =
2938 	{ "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
2939 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2940 static const struct wacom_features wacom_features_0x18 =
2941 	{ "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
2942 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2943 static const struct wacom_features wacom_features_0x19 =
2944 	{ "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
2945 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2946 static const struct wacom_features wacom_features_0x60 =
2947 	{ "Wacom Volito", 5104, 3712, 511, 63,
2948 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2949 static const struct wacom_features wacom_features_0x61 =
2950 	{ "Wacom PenStation2", 3250, 2320, 255, 63,
2951 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2952 static const struct wacom_features wacom_features_0x62 =
2953 	{ "Wacom Volito2 4x5", 5104, 3712, 511, 63,
2954 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2955 static const struct wacom_features wacom_features_0x63 =
2956 	{ "Wacom Volito2 2x3", 3248, 2320, 511, 63,
2957 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2958 static const struct wacom_features wacom_features_0x64 =
2959 	{ "Wacom PenPartner2", 3250, 2320, 511, 63,
2960 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2961 static const struct wacom_features wacom_features_0x65 =
2962 	{ "Wacom Bamboo", 14760, 9225, 511, 63,
2963 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2964 static const struct wacom_features wacom_features_0x69 =
2965 	{ "Wacom Bamboo1", 5104, 3712, 511, 63,
2966 	  GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2967 static const struct wacom_features wacom_features_0x6A =
2968 	{ "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
2969 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2970 static const struct wacom_features wacom_features_0x6B =
2971 	{ "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
2972 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2973 static const struct wacom_features wacom_features_0x20 =
2974 	{ "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
2975 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2976 static const struct wacom_features wacom_features_0x21 =
2977 	{ "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
2978 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2979 static const struct wacom_features wacom_features_0x22 =
2980 	{ "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
2981 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2982 static const struct wacom_features wacom_features_0x23 =
2983 	{ "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
2984 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2985 static const struct wacom_features wacom_features_0x24 =
2986 	{ "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
2987 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2988 static const struct wacom_features wacom_features_0x30 =
2989 	{ "Wacom PL400", 5408, 4056, 255, 0,
2990 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2991 static const struct wacom_features wacom_features_0x31 =
2992 	{ "Wacom PL500", 6144, 4608, 255, 0,
2993 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2994 static const struct wacom_features wacom_features_0x32 =
2995 	{ "Wacom PL600", 6126, 4604, 255, 0,
2996 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2997 static const struct wacom_features wacom_features_0x33 =
2998 	{ "Wacom PL600SX", 6260, 5016, 255, 0,
2999 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3000 static const struct wacom_features wacom_features_0x34 =
3001 	{ "Wacom PL550", 6144, 4608, 511, 0,
3002 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3003 static const struct wacom_features wacom_features_0x35 =
3004 	{ "Wacom PL800", 7220, 5780, 511, 0,
3005 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3006 static const struct wacom_features wacom_features_0x37 =
3007 	{ "Wacom PL700", 6758, 5406, 511, 0,
3008 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3009 static const struct wacom_features wacom_features_0x38 =
3010 	{ "Wacom PL510", 6282, 4762, 511, 0,
3011 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3012 static const struct wacom_features wacom_features_0x39 =
3013 	{ "Wacom DTU710", 34080, 27660, 511, 0,
3014 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3015 static const struct wacom_features wacom_features_0xC4 =
3016 	{ "Wacom DTF521", 6282, 4762, 511, 0,
3017 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3018 static const struct wacom_features wacom_features_0xC0 =
3019 	{ "Wacom DTF720", 6858, 5506, 511, 0,
3020 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3021 static const struct wacom_features wacom_features_0xC2 =
3022 	{ "Wacom DTF720a", 6858, 5506, 511, 0,
3023 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3024 static const struct wacom_features wacom_features_0x03 =
3025 	{ "Wacom Cintiq Partner", 20480, 15360, 511, 0,
3026 	  PTU, WACOM_PL_RES, WACOM_PL_RES };
3027 static const struct wacom_features wacom_features_0x41 =
3028 	{ "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
3029 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3030 static const struct wacom_features wacom_features_0x42 =
3031 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3032 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3033 static const struct wacom_features wacom_features_0x43 =
3034 	{ "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
3035 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3036 static const struct wacom_features wacom_features_0x44 =
3037 	{ "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
3038 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3039 static const struct wacom_features wacom_features_0x45 =
3040 	{ "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
3041 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3042 static const struct wacom_features wacom_features_0xB0 =
3043 	{ "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
3044 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3045 static const struct wacom_features wacom_features_0xB1 =
3046 	{ "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
3047 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3048 static const struct wacom_features wacom_features_0xB2 =
3049 	{ "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
3050 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3051 static const struct wacom_features wacom_features_0xB3 =
3052 	{ "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
3053 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3054 static const struct wacom_features wacom_features_0xB4 =
3055 	{ "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
3056 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3057 static const struct wacom_features wacom_features_0xB5 =
3058 	{ "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
3059 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3060 static const struct wacom_features wacom_features_0xB7 =
3061 	{ "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
3062 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3063 static const struct wacom_features wacom_features_0xB8 =
3064 	{ "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
3065 	  INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3066 static const struct wacom_features wacom_features_0xB9 =
3067 	{ "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
3068 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3069 static const struct wacom_features wacom_features_0xBA =
3070 	{ "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
3071 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3072 static const struct wacom_features wacom_features_0xBB =
3073 	{ "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
3074 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3075 static const struct wacom_features wacom_features_0xBC =
3076 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3077 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3078 static const struct wacom_features wacom_features_0xBD =
3079 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3080 	  INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3081 static const struct wacom_features wacom_features_0x26 =
3082 	{ "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
3083 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
3084 static const struct wacom_features wacom_features_0x27 =
3085 	{ "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
3086 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3087 static const struct wacom_features wacom_features_0x28 =
3088 	{ "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
3089 	  INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3090 static const struct wacom_features wacom_features_0x29 =
3091 	{ "Wacom Intuos5 S", 31496, 19685, 2047, 63,
3092 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3093 static const struct wacom_features wacom_features_0x2A =
3094 	{ "Wacom Intuos5 M", 44704, 27940, 2047, 63,
3095 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3096 static const struct wacom_features wacom_features_0x314 =
3097 	{ "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
3098 	  INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
3099 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3100 static const struct wacom_features wacom_features_0x315 =
3101 	{ "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
3102 	  INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3103 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3104 static const struct wacom_features wacom_features_0x317 =
3105 	{ "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
3106 	  INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3107 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3108 static const struct wacom_features wacom_features_0xF4 =
3109 	{ "Wacom Cintiq 24HD", 104080, 65200, 2047, 63,
3110 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3111 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3112 static const struct wacom_features wacom_features_0xF8 =
3113 	{ "Wacom Cintiq 24HD touch", 104080, 65200, 2047, 63, /* Pen */
3114 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3115 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3116 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
3117 static const struct wacom_features wacom_features_0xF6 =
3118 	{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
3119 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
3120 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3121 static const struct wacom_features wacom_features_0x32A =
3122 	{ "Wacom Cintiq 27QHD", 119740, 67520, 2047, 63,
3123 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3124 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3125 static const struct wacom_features wacom_features_0x32B =
3126 	{ "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63,
3127 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3128 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3129 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
3130 static const struct wacom_features wacom_features_0x32C =
3131 	{ "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
3132 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
3133 static const struct wacom_features wacom_features_0x3F =
3134 	{ "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
3135 	  CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3136 static const struct wacom_features wacom_features_0xC5 =
3137 	{ "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
3138 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3139 static const struct wacom_features wacom_features_0xC6 =
3140 	{ "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
3141 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3142 static const struct wacom_features wacom_features_0x304 =
3143 	{ "Wacom Cintiq 13HD", 59152, 33448, 1023, 63,
3144 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3145 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3146 static const struct wacom_features wacom_features_0x333 =
3147 	{ "Wacom Cintiq 13HD touch", 59152, 33448, 2047, 63,
3148 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3149 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3150 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
3151 static const struct wacom_features wacom_features_0x335 =
3152 	{ "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
3153 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
3154 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3155 static const struct wacom_features wacom_features_0xC7 =
3156 	{ "Wacom DTU1931", 37832, 30305, 511, 0,
3157 	  PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3158 static const struct wacom_features wacom_features_0xCE =
3159 	{ "Wacom DTU2231", 47864, 27011, 511, 0,
3160 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3161 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
3162 static const struct wacom_features wacom_features_0xF0 =
3163 	{ "Wacom DTU1631", 34623, 19553, 511, 0,
3164 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3165 static const struct wacom_features wacom_features_0xFB =
3166 	{ "Wacom DTU1031", 21896, 13760, 511, 0,
3167 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3168 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3169 static const struct wacom_features wacom_features_0x32F =
3170 	{ "Wacom DTU1031X", 22472, 12728, 511, 0,
3171 	  DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
3172 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3173 static const struct wacom_features wacom_features_0x336 =
3174 	{ "Wacom DTU1141", 23472, 13203, 1023, 0,
3175 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3176 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3177 static const struct wacom_features wacom_features_0x57 =
3178 	{ "Wacom DTK2241", 95640, 54060, 2047, 63,
3179 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3180 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3181 static const struct wacom_features wacom_features_0x59 = /* Pen */
3182 	{ "Wacom DTH2242", 95640, 54060, 2047, 63,
3183 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3184 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3185 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
3186 static const struct wacom_features wacom_features_0x5D = /* Touch */
3187 	{ "Wacom DTH2242",       .type = WACOM_24HDT,
3188 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
3189 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3190 static const struct wacom_features wacom_features_0xCC =
3191 	{ "Wacom Cintiq 21UX2", 86800, 65200, 2047, 63,
3192 	  WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3193 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3194 static const struct wacom_features wacom_features_0xFA =
3195 	{ "Wacom Cintiq 22HD", 95440, 53860, 2047, 63,
3196 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3197 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3198 static const struct wacom_features wacom_features_0x5B =
3199 	{ "Wacom Cintiq 22HDT", 95440, 53860, 2047, 63,
3200 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3201 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3202 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
3203 static const struct wacom_features wacom_features_0x5E =
3204 	{ "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
3205 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
3206 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3207 static const struct wacom_features wacom_features_0x90 =
3208 	{ "Wacom ISDv4 90", 26202, 16325, 255, 0,
3209 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3210 static const struct wacom_features wacom_features_0x93 =
3211 	{ "Wacom ISDv4 93", 26202, 16325, 255, 0,
3212 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3213 static const struct wacom_features wacom_features_0x97 =
3214 	{ "Wacom ISDv4 97", 26202, 16325, 511, 0,
3215 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3216 static const struct wacom_features wacom_features_0x9A =
3217 	{ "Wacom ISDv4 9A", 26202, 16325, 255, 0,
3218 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3219 static const struct wacom_features wacom_features_0x9F =
3220 	{ "Wacom ISDv4 9F", 26202, 16325, 255, 0,
3221 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3222 static const struct wacom_features wacom_features_0xE2 =
3223 	{ "Wacom ISDv4 E2", 26202, 16325, 255, 0,
3224 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3225 static const struct wacom_features wacom_features_0xE3 =
3226 	{ "Wacom ISDv4 E3", 26202, 16325, 255, 0,
3227 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3228 static const struct wacom_features wacom_features_0xE5 =
3229 	{ "Wacom ISDv4 E5", 26202, 16325, 255, 0,
3230 	  MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3231 static const struct wacom_features wacom_features_0xE6 =
3232 	{ "Wacom ISDv4 E6", 27760, 15694, 255, 0,
3233 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3234 static const struct wacom_features wacom_features_0xEC =
3235 	{ "Wacom ISDv4 EC", 25710, 14500, 255, 0,
3236 	  TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3237 static const struct wacom_features wacom_features_0xED =
3238 	{ "Wacom ISDv4 ED", 26202, 16325, 255, 0,
3239 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3240 static const struct wacom_features wacom_features_0xEF =
3241 	{ "Wacom ISDv4 EF", 26202, 16325, 255, 0,
3242 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3243 static const struct wacom_features wacom_features_0x100 =
3244 	{ "Wacom ISDv4 100", 26202, 16325, 255, 0,
3245 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3246 static const struct wacom_features wacom_features_0x101 =
3247 	{ "Wacom ISDv4 101", 26202, 16325, 255, 0,
3248 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3249 static const struct wacom_features wacom_features_0x10D =
3250 	{ "Wacom ISDv4 10D", 26202, 16325, 255, 0,
3251 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3252 static const struct wacom_features wacom_features_0x10E =
3253 	{ "Wacom ISDv4 10E", 27760, 15694, 255, 0,
3254 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3255 static const struct wacom_features wacom_features_0x10F =
3256 	{ "Wacom ISDv4 10F", 27760, 15694, 255, 0,
3257 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3258 static const struct wacom_features wacom_features_0x116 =
3259 	{ "Wacom ISDv4 116", 26202, 16325, 255, 0,
3260 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3261 static const struct wacom_features wacom_features_0x12C =
3262 	{ "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
3263 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3264 static const struct wacom_features wacom_features_0x4001 =
3265 	{ "Wacom ISDv4 4001", 26202, 16325, 255, 0,
3266 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3267 static const struct wacom_features wacom_features_0x4004 =
3268 	{ "Wacom ISDv4 4004", 11060, 6220, 255, 0,
3269 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3270 static const struct wacom_features wacom_features_0x5000 =
3271 	{ "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
3272 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3273 static const struct wacom_features wacom_features_0x5002 =
3274 	{ "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
3275 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3276 static const struct wacom_features wacom_features_0x47 =
3277 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3278 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3279 static const struct wacom_features wacom_features_0x84 =
3280 	{ "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
3281 static const struct wacom_features wacom_features_0xD0 =
3282 	{ "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
3283 	  BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3284 static const struct wacom_features wacom_features_0xD1 =
3285 	{ "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
3286 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3287 static const struct wacom_features wacom_features_0xD2 =
3288 	{ "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
3289 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3290 static const struct wacom_features wacom_features_0xD3 =
3291 	{ "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
3292 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3293 static const struct wacom_features wacom_features_0xD4 =
3294 	{ "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
3295 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3296 static const struct wacom_features wacom_features_0xD5 =
3297 	{ "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
3298 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3299 static const struct wacom_features wacom_features_0xD6 =
3300 	{ "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
3301 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3302 static const struct wacom_features wacom_features_0xD7 =
3303 	{ "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
3304 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3305 static const struct wacom_features wacom_features_0xD8 =
3306 	{ "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
3307 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3308 static const struct wacom_features wacom_features_0xDA =
3309 	{ "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
3310 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3311 static const struct wacom_features wacom_features_0xDB =
3312 	{ "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
3313 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3314 static const struct wacom_features wacom_features_0xDD =
3315         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
3316           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3317 static const struct wacom_features wacom_features_0xDE =
3318         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
3319 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3320 static const struct wacom_features wacom_features_0xDF =
3321         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
3322 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3323 static const struct wacom_features wacom_features_0x300 =
3324 	{ "Wacom Bamboo One S", 14720, 9225, 1023, 31,
3325 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3326 static const struct wacom_features wacom_features_0x301 =
3327 	{ "Wacom Bamboo One M", 21648, 13530, 1023, 31,
3328 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3329 static const struct wacom_features wacom_features_0x302 =
3330 	{ "Wacom Intuos PT S", 15200, 9500, 1023, 31,
3331 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3332 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3333 static const struct wacom_features wacom_features_0x303 =
3334 	{ "Wacom Intuos PT M", 21600, 13500, 1023, 31,
3335 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3336 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3337 static const struct wacom_features wacom_features_0x30E =
3338 	{ "Wacom Intuos S", 15200, 9500, 1023, 31,
3339 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3340 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3341 static const struct wacom_features wacom_features_0x6004 =
3342 	{ "ISD-V4", 12800, 8000, 255, 0,
3343 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3344 static const struct wacom_features wacom_features_0x307 =
3345 	{ "Wacom ISDv5 307", 59152, 33448, 2047, 63,
3346 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3347 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3348 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
3349 static const struct wacom_features wacom_features_0x309 =
3350 	{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
3351 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
3352 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3353 static const struct wacom_features wacom_features_0x30A =
3354 	{ "Wacom ISDv5 30A", 59152, 33448, 2047, 63,
3355 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3356 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3357 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
3358 static const struct wacom_features wacom_features_0x30C =
3359 	{ "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
3360 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
3361 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3362 static const struct wacom_features wacom_features_0x318 =
3363 	{ "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
3364 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3365 static const struct wacom_features wacom_features_0x319 =
3366 	{ "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
3367 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3368 static const struct wacom_features wacom_features_0x325 =
3369 	{ "Wacom ISDv5 325", 59552, 33848, 2047, 63,
3370 	  CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
3371 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3372 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
3373 static const struct wacom_features wacom_features_0x326 = /* Touch */
3374 	{ "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
3375 	  .oPid = 0x325 };
3376 static const struct wacom_features wacom_features_0x323 =
3377 	{ "Wacom Intuos P M", 21600, 13500, 1023, 31,
3378 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3379 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3380 static const struct wacom_features wacom_features_0x331 =
3381 	{ "Wacom Express Key Remote", .type = REMOTE,
3382 	  .numbered_buttons = 18, .check_for_hid_type = true,
3383 	  .hid_type = HID_TYPE_USBNONE };
3384 static const struct wacom_features wacom_features_0x33B =
3385 	{ "Wacom Intuos S 2", 15200, 9500, 2047, 63,
3386 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3387 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3388 static const struct wacom_features wacom_features_0x33C =
3389 	{ "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
3390 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3391 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3392 static const struct wacom_features wacom_features_0x33D =
3393 	{ "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
3394 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3395 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3396 static const struct wacom_features wacom_features_0x33E =
3397 	{ "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
3398 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3399 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3400 static const struct wacom_features wacom_features_0x343 =
3401 	{ "Wacom DTK1651", 34616, 19559, 1023, 0,
3402 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3403 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3404 
3405 static const struct wacom_features wacom_features_HID_ANY_ID =
3406 	{ "Wacom HID", .type = HID_GENERIC };
3407 
3408 #define USB_DEVICE_WACOM(prod)						\
3409 	HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3410 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3411 
3412 #define BT_DEVICE_WACOM(prod)						\
3413 	HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3414 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3415 
3416 #define I2C_DEVICE_WACOM(prod)						\
3417 	HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3418 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3419 
3420 #define USB_DEVICE_LENOVO(prod)					\
3421 	HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),			\
3422 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3423 
3424 const struct hid_device_id wacom_ids[] = {
3425 	{ USB_DEVICE_WACOM(0x00) },
3426 	{ USB_DEVICE_WACOM(0x03) },
3427 	{ USB_DEVICE_WACOM(0x10) },
3428 	{ USB_DEVICE_WACOM(0x11) },
3429 	{ USB_DEVICE_WACOM(0x12) },
3430 	{ USB_DEVICE_WACOM(0x13) },
3431 	{ USB_DEVICE_WACOM(0x14) },
3432 	{ USB_DEVICE_WACOM(0x15) },
3433 	{ USB_DEVICE_WACOM(0x16) },
3434 	{ USB_DEVICE_WACOM(0x17) },
3435 	{ USB_DEVICE_WACOM(0x18) },
3436 	{ USB_DEVICE_WACOM(0x19) },
3437 	{ USB_DEVICE_WACOM(0x20) },
3438 	{ USB_DEVICE_WACOM(0x21) },
3439 	{ USB_DEVICE_WACOM(0x22) },
3440 	{ USB_DEVICE_WACOM(0x23) },
3441 	{ USB_DEVICE_WACOM(0x24) },
3442 	{ USB_DEVICE_WACOM(0x26) },
3443 	{ USB_DEVICE_WACOM(0x27) },
3444 	{ USB_DEVICE_WACOM(0x28) },
3445 	{ USB_DEVICE_WACOM(0x29) },
3446 	{ USB_DEVICE_WACOM(0x2A) },
3447 	{ USB_DEVICE_WACOM(0x30) },
3448 	{ USB_DEVICE_WACOM(0x31) },
3449 	{ USB_DEVICE_WACOM(0x32) },
3450 	{ USB_DEVICE_WACOM(0x33) },
3451 	{ USB_DEVICE_WACOM(0x34) },
3452 	{ USB_DEVICE_WACOM(0x35) },
3453 	{ USB_DEVICE_WACOM(0x37) },
3454 	{ USB_DEVICE_WACOM(0x38) },
3455 	{ USB_DEVICE_WACOM(0x39) },
3456 	{ USB_DEVICE_WACOM(0x3F) },
3457 	{ USB_DEVICE_WACOM(0x41) },
3458 	{ USB_DEVICE_WACOM(0x42) },
3459 	{ USB_DEVICE_WACOM(0x43) },
3460 	{ USB_DEVICE_WACOM(0x44) },
3461 	{ USB_DEVICE_WACOM(0x45) },
3462 	{ USB_DEVICE_WACOM(0x47) },
3463 	{ USB_DEVICE_WACOM(0x57) },
3464 	{ USB_DEVICE_WACOM(0x59) },
3465 	{ USB_DEVICE_WACOM(0x5B) },
3466 	{ USB_DEVICE_WACOM(0x5D) },
3467 	{ USB_DEVICE_WACOM(0x5E) },
3468 	{ USB_DEVICE_WACOM(0x60) },
3469 	{ USB_DEVICE_WACOM(0x61) },
3470 	{ USB_DEVICE_WACOM(0x62) },
3471 	{ USB_DEVICE_WACOM(0x63) },
3472 	{ USB_DEVICE_WACOM(0x64) },
3473 	{ USB_DEVICE_WACOM(0x65) },
3474 	{ USB_DEVICE_WACOM(0x69) },
3475 	{ USB_DEVICE_WACOM(0x6A) },
3476 	{ USB_DEVICE_WACOM(0x6B) },
3477 	{ BT_DEVICE_WACOM(0x81) },
3478 	{ USB_DEVICE_WACOM(0x84) },
3479 	{ USB_DEVICE_WACOM(0x90) },
3480 	{ USB_DEVICE_WACOM(0x93) },
3481 	{ USB_DEVICE_WACOM(0x97) },
3482 	{ USB_DEVICE_WACOM(0x9A) },
3483 	{ USB_DEVICE_WACOM(0x9F) },
3484 	{ USB_DEVICE_WACOM(0xB0) },
3485 	{ USB_DEVICE_WACOM(0xB1) },
3486 	{ USB_DEVICE_WACOM(0xB2) },
3487 	{ USB_DEVICE_WACOM(0xB3) },
3488 	{ USB_DEVICE_WACOM(0xB4) },
3489 	{ USB_DEVICE_WACOM(0xB5) },
3490 	{ USB_DEVICE_WACOM(0xB7) },
3491 	{ USB_DEVICE_WACOM(0xB8) },
3492 	{ USB_DEVICE_WACOM(0xB9) },
3493 	{ USB_DEVICE_WACOM(0xBA) },
3494 	{ USB_DEVICE_WACOM(0xBB) },
3495 	{ USB_DEVICE_WACOM(0xBC) },
3496 	{ BT_DEVICE_WACOM(0xBD) },
3497 	{ USB_DEVICE_WACOM(0xC0) },
3498 	{ USB_DEVICE_WACOM(0xC2) },
3499 	{ USB_DEVICE_WACOM(0xC4) },
3500 	{ USB_DEVICE_WACOM(0xC5) },
3501 	{ USB_DEVICE_WACOM(0xC6) },
3502 	{ USB_DEVICE_WACOM(0xC7) },
3503 	{ USB_DEVICE_WACOM(0xCC) },
3504 	{ USB_DEVICE_WACOM(0xCE) },
3505 	{ USB_DEVICE_WACOM(0xD0) },
3506 	{ USB_DEVICE_WACOM(0xD1) },
3507 	{ USB_DEVICE_WACOM(0xD2) },
3508 	{ USB_DEVICE_WACOM(0xD3) },
3509 	{ USB_DEVICE_WACOM(0xD4) },
3510 	{ USB_DEVICE_WACOM(0xD5) },
3511 	{ USB_DEVICE_WACOM(0xD6) },
3512 	{ USB_DEVICE_WACOM(0xD7) },
3513 	{ USB_DEVICE_WACOM(0xD8) },
3514 	{ USB_DEVICE_WACOM(0xDA) },
3515 	{ USB_DEVICE_WACOM(0xDB) },
3516 	{ USB_DEVICE_WACOM(0xDD) },
3517 	{ USB_DEVICE_WACOM(0xDE) },
3518 	{ USB_DEVICE_WACOM(0xDF) },
3519 	{ USB_DEVICE_WACOM(0xE2) },
3520 	{ USB_DEVICE_WACOM(0xE3) },
3521 	{ USB_DEVICE_WACOM(0xE5) },
3522 	{ USB_DEVICE_WACOM(0xE6) },
3523 	{ USB_DEVICE_WACOM(0xEC) },
3524 	{ USB_DEVICE_WACOM(0xED) },
3525 	{ USB_DEVICE_WACOM(0xEF) },
3526 	{ USB_DEVICE_WACOM(0xF0) },
3527 	{ USB_DEVICE_WACOM(0xF4) },
3528 	{ USB_DEVICE_WACOM(0xF6) },
3529 	{ USB_DEVICE_WACOM(0xF8) },
3530 	{ USB_DEVICE_WACOM(0xFA) },
3531 	{ USB_DEVICE_WACOM(0xFB) },
3532 	{ USB_DEVICE_WACOM(0x100) },
3533 	{ USB_DEVICE_WACOM(0x101) },
3534 	{ USB_DEVICE_WACOM(0x10D) },
3535 	{ USB_DEVICE_WACOM(0x10E) },
3536 	{ USB_DEVICE_WACOM(0x10F) },
3537 	{ USB_DEVICE_WACOM(0x116) },
3538 	{ USB_DEVICE_WACOM(0x12C) },
3539 	{ USB_DEVICE_WACOM(0x300) },
3540 	{ USB_DEVICE_WACOM(0x301) },
3541 	{ USB_DEVICE_WACOM(0x302) },
3542 	{ USB_DEVICE_WACOM(0x303) },
3543 	{ USB_DEVICE_WACOM(0x304) },
3544 	{ USB_DEVICE_WACOM(0x307) },
3545 	{ USB_DEVICE_WACOM(0x309) },
3546 	{ USB_DEVICE_WACOM(0x30A) },
3547 	{ USB_DEVICE_WACOM(0x30C) },
3548 	{ USB_DEVICE_WACOM(0x30E) },
3549 	{ USB_DEVICE_WACOM(0x314) },
3550 	{ USB_DEVICE_WACOM(0x315) },
3551 	{ USB_DEVICE_WACOM(0x317) },
3552 	{ USB_DEVICE_WACOM(0x318) },
3553 	{ USB_DEVICE_WACOM(0x319) },
3554 	{ USB_DEVICE_WACOM(0x323) },
3555 	{ USB_DEVICE_WACOM(0x325) },
3556 	{ USB_DEVICE_WACOM(0x326) },
3557 	{ USB_DEVICE_WACOM(0x32A) },
3558 	{ USB_DEVICE_WACOM(0x32B) },
3559 	{ USB_DEVICE_WACOM(0x32C) },
3560 	{ USB_DEVICE_WACOM(0x32F) },
3561 	{ USB_DEVICE_WACOM(0x331) },
3562 	{ USB_DEVICE_WACOM(0x333) },
3563 	{ USB_DEVICE_WACOM(0x335) },
3564 	{ USB_DEVICE_WACOM(0x336) },
3565 	{ USB_DEVICE_WACOM(0x33B) },
3566 	{ USB_DEVICE_WACOM(0x33C) },
3567 	{ USB_DEVICE_WACOM(0x33D) },
3568 	{ USB_DEVICE_WACOM(0x33E) },
3569 	{ USB_DEVICE_WACOM(0x343) },
3570 	{ USB_DEVICE_WACOM(0x4001) },
3571 	{ USB_DEVICE_WACOM(0x4004) },
3572 	{ USB_DEVICE_WACOM(0x5000) },
3573 	{ USB_DEVICE_WACOM(0x5002) },
3574 	{ USB_DEVICE_LENOVO(0x6004) },
3575 
3576 	{ USB_DEVICE_WACOM(HID_ANY_ID) },
3577 	{ I2C_DEVICE_WACOM(HID_ANY_ID) },
3578 	{ }
3579 };
3580 MODULE_DEVICE_TABLE(hid, wacom_ids);
3581