xref: /openbmc/linux/drivers/hid/wacom_wac.c (revision cd4d09ec)
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_inout(struct wacom_wac *wacom)
579 {
580 	struct wacom_features *features = &wacom->features;
581 	unsigned char *data = wacom->data;
582 	struct input_dev *input = wacom->pen_input;
583 	int idx = 0;
584 
585 	/* tool number */
586 	if (features->type == INTUOS)
587 		idx = data[1] & 0x01;
588 
589 	/* Enter report */
590 	if ((data[1] & 0xfc) == 0xc0) {
591 		/* serial number of the tool */
592 		wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
593 			(data[4] << 20) + (data[5] << 12) +
594 			(data[6] << 4) + (data[7] >> 4);
595 
596 		wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
597 			((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
598 
599 		switch (wacom->id[idx]) {
600 		case 0x812: /* Inking pen */
601 		case 0x801: /* Intuos3 Inking pen */
602 		case 0x120802: /* Intuos4/5 Inking Pen */
603 		case 0x012:
604 			wacom->tool[idx] = BTN_TOOL_PENCIL;
605 			break;
606 
607 		case 0x822: /* Pen */
608 		case 0x842:
609 		case 0x852:
610 		case 0x823: /* Intuos3 Grip Pen */
611 		case 0x813: /* Intuos3 Classic Pen */
612 		case 0x885: /* Intuos3 Marker Pen */
613 		case 0x802: /* Intuos4/5 13HD/24HD General Pen */
614 		case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
615 		case 0x022:
616 		case 0x100804: /* Intuos4/5 13HD/24HD Art Pen */
617 		case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */
618 		case 0x160802: /* Cintiq 13HD Pro Pen */
619 		case 0x180802: /* DTH2242 Pen */
620 		case 0x100802: /* Intuos4/5 13HD/24HD General Pen */
621 			wacom->tool[idx] = BTN_TOOL_PEN;
622 			break;
623 
624 		case 0x832: /* Stroke pen */
625 		case 0x032:
626 			wacom->tool[idx] = BTN_TOOL_BRUSH;
627 			break;
628 
629 		case 0x007: /* Mouse 4D and 2D */
630 		case 0x09c:
631 		case 0x094:
632 		case 0x017: /* Intuos3 2D Mouse */
633 		case 0x806: /* Intuos4 Mouse */
634 			wacom->tool[idx] = BTN_TOOL_MOUSE;
635 			break;
636 
637 		case 0x096: /* Lens cursor */
638 		case 0x097: /* Intuos3 Lens cursor */
639 		case 0x006: /* Intuos4 Lens cursor */
640 			wacom->tool[idx] = BTN_TOOL_LENS;
641 			break;
642 
643 		case 0x82a: /* Eraser */
644 		case 0x85a:
645 		case 0x91a:
646 		case 0xd1a:
647 		case 0x0fa:
648 		case 0x82b: /* Intuos3 Grip Pen Eraser */
649 		case 0x81b: /* Intuos3 Classic Pen Eraser */
650 		case 0x91b: /* Intuos3 Airbrush Eraser */
651 		case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
652 		case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
653 		case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
654 		case 0x14080a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
655 		case 0x10090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
656 		case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
657 		case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
658 		case 0x18080a: /* DTH2242 Eraser */
659 		case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
660 			wacom->tool[idx] = BTN_TOOL_RUBBER;
661 			break;
662 
663 		case 0xd12:
664 		case 0x912:
665 		case 0x112:
666 		case 0x913: /* Intuos3 Airbrush */
667 		case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
668 		case 0x100902: /* Intuos4/5 13HD/24HD Airbrush */
669 			wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
670 			break;
671 
672 		default: /* Unknown tool */
673 			wacom->tool[idx] = BTN_TOOL_PEN;
674 			break;
675 		}
676 		return 1;
677 	}
678 
679 	/*
680 	 * don't report events for invalid data
681 	 */
682 	/* older I4 styli don't work with new Cintiqs */
683 	if ((!((wacom->id[idx] >> 20) & 0x01) &&
684 			(features->type == WACOM_21UX2)) ||
685 	    /* Only large Intuos support Lense Cursor */
686 	    (wacom->tool[idx] == BTN_TOOL_LENS &&
687 		(features->type == INTUOS3 ||
688 		 features->type == INTUOS3S ||
689 		 features->type == INTUOS4 ||
690 		 features->type == INTUOS4S ||
691 		 features->type == INTUOS5 ||
692 		 features->type == INTUOS5S ||
693 		 features->type == INTUOSPM ||
694 		 features->type == INTUOSPS)) ||
695 	   /* Cintiq doesn't send data when RDY bit isn't set */
696 	   (features->type == CINTIQ && !(data[1] & 0x40)))
697 		return 1;
698 
699 	wacom->shared->stylus_in_proximity = true;
700 	if (wacom->shared->touch_down)
701 		return 1;
702 
703 	/* in Range while exiting */
704 	if (((data[1] & 0xfe) == 0x20) && wacom->reporting_data) {
705 		input_report_key(input, BTN_TOUCH, 0);
706 		input_report_abs(input, ABS_PRESSURE, 0);
707 		input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
708 		return 2;
709 	}
710 
711 	/* Exit report */
712 	if ((data[1] & 0xfe) == 0x80) {
713 		wacom->shared->stylus_in_proximity = false;
714 		wacom->reporting_data = false;
715 
716 		/* don't report exit if we don't know the ID */
717 		if (!wacom->id[idx])
718 			return 1;
719 
720 		/*
721 		 * Reset all states otherwise we lose the initial states
722 		 * when in-prox next time
723 		 */
724 		input_report_abs(input, ABS_X, 0);
725 		input_report_abs(input, ABS_Y, 0);
726 		input_report_abs(input, ABS_DISTANCE, 0);
727 		input_report_abs(input, ABS_TILT_X, 0);
728 		input_report_abs(input, ABS_TILT_Y, 0);
729 		if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
730 			input_report_key(input, BTN_LEFT, 0);
731 			input_report_key(input, BTN_MIDDLE, 0);
732 			input_report_key(input, BTN_RIGHT, 0);
733 			input_report_key(input, BTN_SIDE, 0);
734 			input_report_key(input, BTN_EXTRA, 0);
735 			input_report_abs(input, ABS_THROTTLE, 0);
736 			input_report_abs(input, ABS_RZ, 0);
737 		} else {
738 			input_report_abs(input, ABS_PRESSURE, 0);
739 			input_report_key(input, BTN_STYLUS, 0);
740 			input_report_key(input, BTN_STYLUS2, 0);
741 			input_report_key(input, BTN_TOUCH, 0);
742 			input_report_abs(input, ABS_WHEEL, 0);
743 			if (features->type >= INTUOS3S)
744 				input_report_abs(input, ABS_Z, 0);
745 		}
746 		input_report_key(input, wacom->tool[idx], 0);
747 		input_report_abs(input, ABS_MISC, 0); /* reset tool id */
748 		input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
749 		wacom->id[idx] = 0;
750 		return 2;
751 	}
752 
753 	/* don't report other events if we don't know the ID */
754 	if (!wacom->id[idx]) {
755 		/* but reschedule a read of the current tool */
756 		wacom_intuos_schedule_prox_event(wacom);
757 		return 1;
758 	}
759 
760 	return 0;
761 }
762 
763 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
764 {
765 	unsigned char *data = wacom_wac->data;
766 	struct input_dev *input = wacom_wac->pad_input;
767 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
768 	struct wacom_features *features = &wacom_wac->features;
769 	int bat_charging, bat_percent, touch_ring_mode;
770 	__u32 serial;
771 	int i;
772 
773 	if (data[0] != WACOM_REPORT_REMOTE) {
774 		dev_dbg(input->dev.parent,
775 			"%s: received unknown report #%d", __func__, data[0]);
776 		return 0;
777 	}
778 
779 	serial = data[3] + (data[4] << 8) + (data[5] << 16);
780 	wacom_wac->id[0] = PAD_DEVICE_ID;
781 
782 	input_report_key(input, BTN_0, (data[9] & 0x01));
783 	input_report_key(input, BTN_1, (data[9] & 0x02));
784 	input_report_key(input, BTN_2, (data[9] & 0x04));
785 	input_report_key(input, BTN_3, (data[9] & 0x08));
786 	input_report_key(input, BTN_4, (data[9] & 0x10));
787 	input_report_key(input, BTN_5, (data[9] & 0x20));
788 	input_report_key(input, BTN_6, (data[9] & 0x40));
789 	input_report_key(input, BTN_7, (data[9] & 0x80));
790 
791 	input_report_key(input, BTN_8, (data[10] & 0x01));
792 	input_report_key(input, BTN_9, (data[10] & 0x02));
793 	input_report_key(input, BTN_A, (data[10] & 0x04));
794 	input_report_key(input, BTN_B, (data[10] & 0x08));
795 	input_report_key(input, BTN_C, (data[10] & 0x10));
796 	input_report_key(input, BTN_X, (data[10] & 0x20));
797 	input_report_key(input, BTN_Y, (data[10] & 0x40));
798 	input_report_key(input, BTN_Z, (data[10] & 0x80));
799 
800 	input_report_key(input, BTN_BASE, (data[11] & 0x01));
801 	input_report_key(input, BTN_BASE2, (data[11] & 0x02));
802 
803 	if (data[12] & 0x80)
804 		input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f));
805 	else
806 		input_report_abs(input, ABS_WHEEL, 0);
807 
808 	bat_percent = data[7] & 0x7f;
809 	bat_charging = !!(data[7] & 0x80);
810 
811 	if (data[9] | data[10] | (data[11] & 0x03) | data[12])
812 		input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
813 	else
814 		input_report_abs(input, ABS_MISC, 0);
815 
816 	input_event(input, EV_MSC, MSC_SERIAL, serial);
817 
818 	/*Which mode select (LED light) is currently on?*/
819 	touch_ring_mode = (data[11] & 0xC0) >> 6;
820 
821 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
822 		if (wacom_wac->serial[i] == serial)
823 			wacom->led.select[i] = touch_ring_mode;
824 	}
825 
826 	if (!wacom->battery &&
827 	    !(features->quirks & WACOM_QUIRK_BATTERY)) {
828 		features->quirks |= WACOM_QUIRK_BATTERY;
829 		INIT_WORK(&wacom->work, wacom_battery_work);
830 		wacom_schedule_work(wacom_wac);
831 	}
832 
833 	wacom_notify_battery(wacom_wac, bat_percent, bat_charging, 1,
834 			     bat_charging);
835 
836 	return 1;
837 }
838 
839 static int wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
840 {
841 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
842 	unsigned char *data = wacom_wac->data;
843 	int i;
844 
845 	if (data[0] != WACOM_REPORT_DEVICE_LIST)
846 		return 0;
847 
848 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
849 		int j = i * 6;
850 		int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
851 		bool connected = data[j+2];
852 
853 		if (connected) {
854 			int k;
855 
856 			if (wacom_wac->serial[i] == serial)
857 				continue;
858 
859 			if (wacom_wac->serial[i]) {
860 				wacom_remote_destroy_attr_group(wacom,
861 							wacom_wac->serial[i]);
862 			}
863 
864 			/* A remote can pair more than once with an EKR,
865 			 * check to make sure this serial isn't already paired.
866 			 */
867 			for (k = 0; k < WACOM_MAX_REMOTES; k++) {
868 				if (wacom_wac->serial[k] == serial)
869 					break;
870 			}
871 
872 			if (k < WACOM_MAX_REMOTES) {
873 				wacom_wac->serial[i] = serial;
874 				continue;
875 			}
876 			wacom_remote_create_attr_group(wacom, serial, i);
877 
878 		} else if (wacom_wac->serial[i]) {
879 			wacom_remote_destroy_attr_group(wacom,
880 							wacom_wac->serial[i]);
881 		}
882 	}
883 
884 	return 0;
885 }
886 
887 static int wacom_intuos_general(struct wacom_wac *wacom)
888 {
889 	struct wacom_features *features = &wacom->features;
890 	unsigned char *data = wacom->data;
891 	struct input_dev *input = wacom->pen_input;
892 	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
893 	unsigned char type = (data[1] >> 1) & 0x0F;
894 	unsigned int x, y, distance, t;
895 
896 	if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
897 		data[0] != WACOM_REPORT_INTUOS_PEN)
898 		return 0;
899 
900 	x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
901 	y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
902 	distance = data[9] >> 2;
903 	if (features->type < INTUOS3S) {
904 		x >>= 1;
905 		y >>= 1;
906 		distance >>= 1;
907 	}
908 	input_report_abs(input, ABS_X, x);
909 	input_report_abs(input, ABS_Y, y);
910 	input_report_abs(input, ABS_DISTANCE, distance);
911 
912 	switch (type) {
913 	case 0x00:
914 	case 0x01:
915 	case 0x02:
916 	case 0x03:
917 		/* general pen packet */
918 		t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
919 		if (features->pressure_max < 2047)
920 			t >>= 1;
921 		input_report_abs(input, ABS_PRESSURE, t);
922 		if (features->type != INTUOSHT2) {
923 		    input_report_abs(input, ABS_TILT_X,
924 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
925 		    input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
926 		}
927 		input_report_key(input, BTN_STYLUS, data[1] & 2);
928 		input_report_key(input, BTN_STYLUS2, data[1] & 4);
929 		input_report_key(input, BTN_TOUCH, t > 10);
930 		break;
931 
932 	case 0x0a:
933 		/* airbrush second packet */
934 		input_report_abs(input, ABS_WHEEL,
935 				(data[6] << 2) | ((data[7] >> 6) & 3));
936 		input_report_abs(input, ABS_TILT_X,
937 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
938 		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
939 		break;
940 
941 	case 0x05:
942 		/* Rotation packet */
943 		if (features->type >= INTUOS3S) {
944 			/* I3 marker pen rotation */
945 			t = (data[6] << 3) | ((data[7] >> 5) & 7);
946 			t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
947 				((t-1) / 2 + 450)) : (450 - t / 2) ;
948 			input_report_abs(input, ABS_Z, t);
949 		} else {
950 			/* 4D mouse 2nd packet */
951 			t = (data[6] << 3) | ((data[7] >> 5) & 7);
952 			input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
953 				((t - 1) / 2) : -t / 2);
954 		}
955 		break;
956 
957 	case 0x04:
958 		/* 4D mouse 1st packet */
959 		input_report_key(input, BTN_LEFT,   data[8] & 0x01);
960 		input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
961 		input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
962 
963 		input_report_key(input, BTN_SIDE,   data[8] & 0x20);
964 		input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
965 		t = (data[6] << 2) | ((data[7] >> 6) & 3);
966 		input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
967 		break;
968 
969 	case 0x06:
970 		/* I4 mouse */
971 		input_report_key(input, BTN_LEFT,   data[6] & 0x01);
972 		input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
973 		input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
974 		input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
975 				 - ((data[7] & 0x40) >> 6));
976 		input_report_key(input, BTN_SIDE,   data[6] & 0x08);
977 		input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
978 
979 		input_report_abs(input, ABS_TILT_X,
980 			(((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
981 		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
982 		break;
983 
984 	case 0x08:
985 		if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
986 			/* 2D mouse packet */
987 			input_report_key(input, BTN_LEFT,   data[8] & 0x04);
988 			input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
989 			input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
990 			input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
991 					 - ((data[8] & 0x02) >> 1));
992 
993 			/* I3 2D mouse side buttons */
994 			if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
995 				input_report_key(input, BTN_SIDE,   data[8] & 0x40);
996 				input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
997 			}
998 		}
999 		else if (wacom->tool[idx] == BTN_TOOL_LENS) {
1000 			/* Lens cursor packets */
1001 			input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1002 			input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1003 			input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1004 			input_report_key(input, BTN_SIDE,   data[8] & 0x10);
1005 			input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
1006 		}
1007 		break;
1008 
1009 	case 0x07:
1010 	case 0x09:
1011 	case 0x0b:
1012 	case 0x0c:
1013 	case 0x0d:
1014 	case 0x0e:
1015 	case 0x0f:
1016 		/* unhandled */
1017 		break;
1018 	}
1019 
1020 	input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
1021 	input_report_key(input, wacom->tool[idx], 1);
1022 	input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1023 	wacom->reporting_data = true;
1024 	return 2;
1025 }
1026 
1027 static int wacom_intuos_irq(struct wacom_wac *wacom)
1028 {
1029 	unsigned char *data = wacom->data;
1030 	struct input_dev *input = wacom->pen_input;
1031 	int result;
1032 
1033 	if (data[0] != WACOM_REPORT_PENABLED &&
1034 	    data[0] != WACOM_REPORT_INTUOS_ID1 &&
1035 	    data[0] != WACOM_REPORT_INTUOS_ID2 &&
1036 	    data[0] != WACOM_REPORT_INTUOSPAD &&
1037 	    data[0] != WACOM_REPORT_INTUOS_PEN &&
1038 	    data[0] != WACOM_REPORT_CINTIQ &&
1039 	    data[0] != WACOM_REPORT_CINTIQPAD &&
1040 	    data[0] != WACOM_REPORT_INTUOS5PAD) {
1041 		dev_dbg(input->dev.parent,
1042 			"%s: received unknown report #%d\n", __func__, data[0]);
1043                 return 0;
1044 	}
1045 
1046 	/* process pad events */
1047 	result = wacom_intuos_pad(wacom);
1048 	if (result)
1049 		return result;
1050 
1051 	/* process in/out prox events */
1052 	result = wacom_intuos_inout(wacom);
1053 	if (result)
1054 		return result - 1;
1055 
1056 	/* process general packets */
1057 	result = wacom_intuos_general(wacom);
1058 	if (result)
1059 		return result - 1;
1060 
1061 	return 0;
1062 }
1063 
1064 static int int_dist(int x1, int y1, int x2, int y2)
1065 {
1066 	int x = x2 - x1;
1067 	int y = y2 - y1;
1068 
1069 	return int_sqrt(x*x + y*y);
1070 }
1071 
1072 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1073 		unsigned char *data)
1074 {
1075 	memcpy(wacom->data, data, 10);
1076 	wacom_intuos_irq(wacom);
1077 
1078 	input_sync(wacom->pen_input);
1079 	if (wacom->pad_input)
1080 		input_sync(wacom->pad_input);
1081 }
1082 
1083 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1084 {
1085 	unsigned char data[WACOM_PKGLEN_MAX];
1086 	int i = 1;
1087 	unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1088 
1089 	memcpy(data, wacom->data, len);
1090 
1091 	switch (data[0]) {
1092 	case 0x04:
1093 		wacom_intuos_bt_process_data(wacom, data + i);
1094 		i += 10;
1095 		/* fall through */
1096 	case 0x03:
1097 		wacom_intuos_bt_process_data(wacom, data + i);
1098 		i += 10;
1099 		wacom_intuos_bt_process_data(wacom, data + i);
1100 		i += 10;
1101 		power_raw = data[i];
1102 		bat_charging = (power_raw & 0x08) ? 1 : 0;
1103 		ps_connected = (power_raw & 0x10) ? 1 : 0;
1104 		battery_capacity = batcap_i4[power_raw & 0x07];
1105 		wacom_notify_battery(wacom, battery_capacity, bat_charging,
1106 				     battery_capacity || bat_charging,
1107 				     ps_connected);
1108 		break;
1109 	default:
1110 		dev_dbg(wacom->pen_input->dev.parent,
1111 				"Unknown report: %d,%d size:%zu\n",
1112 				data[0], data[1], len);
1113 		return 0;
1114 	}
1115 	return 0;
1116 }
1117 
1118 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1119 {
1120 	struct input_dev *input = wacom->touch_input;
1121 	unsigned touch_max = wacom->features.touch_max;
1122 	int count = 0;
1123 	int i;
1124 
1125 	if (!touch_max)
1126 		return 0;
1127 
1128 	if (touch_max == 1)
1129 		return test_bit(BTN_TOUCH, input->key) &&
1130 		       !wacom->shared->stylus_in_proximity;
1131 
1132 	for (i = 0; i < input->mt->num_slots; i++) {
1133 		struct input_mt_slot *ps = &input->mt->slots[i];
1134 		int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1135 		if (id >= 0)
1136 			count++;
1137 	}
1138 
1139 	return count;
1140 }
1141 
1142 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1143 {
1144 	struct input_dev *input = wacom->touch_input;
1145 	unsigned char *data = wacom->data;
1146 	int i;
1147 	int current_num_contacts = data[61];
1148 	int contacts_to_send = 0;
1149 	int num_contacts_left = 4; /* maximum contacts per packet */
1150 	int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1151 	int y_offset = 2;
1152 
1153 	if (wacom->features.type == WACOM_27QHDT) {
1154 		current_num_contacts = data[63];
1155 		num_contacts_left = 10;
1156 		byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1157 		y_offset = 0;
1158 	}
1159 
1160 	/*
1161 	 * First packet resets the counter since only the first
1162 	 * packet in series will have non-zero current_num_contacts.
1163 	 */
1164 	if (current_num_contacts)
1165 		wacom->num_contacts_left = current_num_contacts;
1166 
1167 	contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1168 
1169 	for (i = 0; i < contacts_to_send; i++) {
1170 		int offset = (byte_per_packet * i) + 1;
1171 		bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1172 		int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1173 
1174 		if (slot < 0)
1175 			continue;
1176 		input_mt_slot(input, slot);
1177 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1178 
1179 		if (touch) {
1180 			int t_x = get_unaligned_le16(&data[offset + 2]);
1181 			int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1182 
1183 			input_report_abs(input, ABS_MT_POSITION_X, t_x);
1184 			input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1185 
1186 			if (wacom->features.type != WACOM_27QHDT) {
1187 				int c_x = get_unaligned_le16(&data[offset + 4]);
1188 				int c_y = get_unaligned_le16(&data[offset + 8]);
1189 				int w = get_unaligned_le16(&data[offset + 10]);
1190 				int h = get_unaligned_le16(&data[offset + 12]);
1191 
1192 				input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1193 				input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1194 						 min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1195 				input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1196 				input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1197 			}
1198 		}
1199 	}
1200 	input_mt_sync_frame(input);
1201 
1202 	wacom->num_contacts_left -= contacts_to_send;
1203 	if (wacom->num_contacts_left <= 0) {
1204 		wacom->num_contacts_left = 0;
1205 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1206 	}
1207 	return 1;
1208 }
1209 
1210 static int wacom_mt_touch(struct wacom_wac *wacom)
1211 {
1212 	struct input_dev *input = wacom->touch_input;
1213 	unsigned char *data = wacom->data;
1214 	int i;
1215 	int current_num_contacts = data[2];
1216 	int contacts_to_send = 0;
1217 	int x_offset = 0;
1218 
1219 	/* MTTPC does not support Height and Width */
1220 	if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1221 		x_offset = -4;
1222 
1223 	/*
1224 	 * First packet resets the counter since only the first
1225 	 * packet in series will have non-zero current_num_contacts.
1226 	 */
1227 	if (current_num_contacts)
1228 		wacom->num_contacts_left = current_num_contacts;
1229 
1230 	/* There are at most 5 contacts per packet */
1231 	contacts_to_send = min(5, wacom->num_contacts_left);
1232 
1233 	for (i = 0; i < contacts_to_send; i++) {
1234 		int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1235 		bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1236 		int id = get_unaligned_le16(&data[offset + 1]);
1237 		int slot = input_mt_get_slot_by_key(input, id);
1238 
1239 		if (slot < 0)
1240 			continue;
1241 
1242 		input_mt_slot(input, slot);
1243 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1244 		if (touch) {
1245 			int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1246 			int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1247 			input_report_abs(input, ABS_MT_POSITION_X, x);
1248 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1249 		}
1250 	}
1251 	input_mt_sync_frame(input);
1252 
1253 	wacom->num_contacts_left -= contacts_to_send;
1254 	if (wacom->num_contacts_left <= 0) {
1255 		wacom->num_contacts_left = 0;
1256 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1257 	}
1258 	return 1;
1259 }
1260 
1261 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1262 {
1263 	struct input_dev *input = wacom->touch_input;
1264 	unsigned char *data = wacom->data;
1265 	int i;
1266 
1267 	for (i = 0; i < 2; i++) {
1268 		int p = data[1] & (1 << i);
1269 		bool touch = p && !wacom->shared->stylus_in_proximity;
1270 
1271 		input_mt_slot(input, i);
1272 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1273 		if (touch) {
1274 			int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1275 			int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1276 
1277 			input_report_abs(input, ABS_MT_POSITION_X, x);
1278 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1279 		}
1280 	}
1281 	input_mt_sync_frame(input);
1282 
1283 	/* keep touch state for pen event */
1284 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1285 
1286 	return 1;
1287 }
1288 
1289 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1290 {
1291 	unsigned char *data = wacom->data;
1292 	struct input_dev *input = wacom->touch_input;
1293 	bool prox = !wacom->shared->stylus_in_proximity;
1294 	int x = 0, y = 0;
1295 
1296 	if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1297 		return 0;
1298 
1299 	if (len == WACOM_PKGLEN_TPC1FG) {
1300 		prox = prox && (data[0] & 0x01);
1301 		x = get_unaligned_le16(&data[1]);
1302 		y = get_unaligned_le16(&data[3]);
1303 	} else if (len == WACOM_PKGLEN_TPC1FG_B) {
1304 		prox = prox && (data[2] & 0x01);
1305 		x = get_unaligned_le16(&data[3]);
1306 		y = get_unaligned_le16(&data[5]);
1307 	} else {
1308 		prox = prox && (data[1] & 0x01);
1309 		x = le16_to_cpup((__le16 *)&data[2]);
1310 		y = le16_to_cpup((__le16 *)&data[4]);
1311 	}
1312 
1313 	if (prox) {
1314 		input_report_abs(input, ABS_X, x);
1315 		input_report_abs(input, ABS_Y, y);
1316 	}
1317 	input_report_key(input, BTN_TOUCH, prox);
1318 
1319 	/* keep touch state for pen events */
1320 	wacom->shared->touch_down = prox;
1321 
1322 	return 1;
1323 }
1324 
1325 static int wacom_tpc_pen(struct wacom_wac *wacom)
1326 {
1327 	unsigned char *data = wacom->data;
1328 	struct input_dev *input = wacom->pen_input;
1329 	bool prox = data[1] & 0x20;
1330 
1331 	if (!wacom->shared->stylus_in_proximity) /* first in prox */
1332 		/* Going into proximity select tool */
1333 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1334 
1335 	/* keep pen state for touch events */
1336 	wacom->shared->stylus_in_proximity = prox;
1337 
1338 	/* send pen events only when touch is up or forced out */
1339 	if (!wacom->shared->touch_down) {
1340 		input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1341 		input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1342 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1343 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1344 		input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1345 		input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1346 		input_report_key(input, wacom->tool[0], prox);
1347 		return 1;
1348 	}
1349 
1350 	return 0;
1351 }
1352 
1353 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1354 {
1355 	unsigned char *data = wacom->data;
1356 
1357 	if (wacom->pen_input)
1358 		dev_dbg(wacom->pen_input->dev.parent,
1359 			"%s: received report #%d\n", __func__, data[0]);
1360 	else if (wacom->touch_input)
1361 		dev_dbg(wacom->touch_input->dev.parent,
1362 			"%s: received report #%d\n", __func__, data[0]);
1363 
1364 	switch (len) {
1365 	case WACOM_PKGLEN_TPC1FG:
1366 		return wacom_tpc_single_touch(wacom, len);
1367 
1368 	case WACOM_PKGLEN_TPC2FG:
1369 		return wacom_tpc_mt_touch(wacom);
1370 
1371 	case WACOM_PKGLEN_PENABLED:
1372 		return wacom_tpc_pen(wacom);
1373 
1374 	default:
1375 		switch (data[0]) {
1376 		case WACOM_REPORT_TPC1FG:
1377 		case WACOM_REPORT_TPCHID:
1378 		case WACOM_REPORT_TPCST:
1379 		case WACOM_REPORT_TPC1FGE:
1380 			return wacom_tpc_single_touch(wacom, len);
1381 
1382 		case WACOM_REPORT_TPCMT:
1383 		case WACOM_REPORT_TPCMT2:
1384 			return wacom_mt_touch(wacom);
1385 
1386 		case WACOM_REPORT_PENABLED:
1387 			return wacom_tpc_pen(wacom);
1388 		}
1389 	}
1390 
1391 	return 0;
1392 }
1393 
1394 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1395 		struct hid_field *field, __u8 type, __u16 code, int fuzz)
1396 {
1397 	int fmin = field->logical_minimum;
1398 	int fmax = field->logical_maximum;
1399 
1400 	usage->type = type;
1401 	usage->code = code;
1402 
1403 	set_bit(type, input->evbit);
1404 
1405 	switch (type) {
1406 	case EV_ABS:
1407 		input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1408 		input_abs_set_res(input, code,
1409 				  hidinput_calc_abs_res(field, code));
1410 		break;
1411 	case EV_KEY:
1412 		input_set_capability(input, EV_KEY, code);
1413 		break;
1414 	case EV_MSC:
1415 		input_set_capability(input, EV_MSC, code);
1416 		break;
1417 	}
1418 }
1419 
1420 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
1421 		struct hid_field *field, struct hid_usage *usage)
1422 {
1423 	struct wacom *wacom = hid_get_drvdata(hdev);
1424 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1425 	struct input_dev *input = wacom_wac->pen_input;
1426 
1427 	switch (usage->hid) {
1428 	case HID_GD_X:
1429 		wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1430 		break;
1431 	case HID_GD_Y:
1432 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1433 		break;
1434 	case HID_DG_TIPPRESSURE:
1435 		wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
1436 		break;
1437 	case HID_DG_INRANGE:
1438 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1439 		break;
1440 	case HID_DG_INVERT:
1441 		wacom_map_usage(input, usage, field, EV_KEY,
1442 				BTN_TOOL_RUBBER, 0);
1443 		break;
1444 	case HID_DG_ERASER:
1445 	case HID_DG_TIPSWITCH:
1446 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1447 		break;
1448 	case HID_DG_BARRELSWITCH:
1449 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
1450 		break;
1451 	case HID_DG_BARRELSWITCH2:
1452 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
1453 		break;
1454 	case HID_DG_TOOLSERIALNUMBER:
1455 		wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
1456 		break;
1457 	}
1458 }
1459 
1460 static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
1461 		struct hid_usage *usage, __s32 value)
1462 {
1463 	struct wacom *wacom = hid_get_drvdata(hdev);
1464 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1465 	struct input_dev *input = wacom_wac->pen_input;
1466 
1467 	/* checking which Tool / tip switch to send */
1468 	switch (usage->hid) {
1469 	case HID_DG_INRANGE:
1470 		wacom_wac->hid_data.inrange_state = value;
1471 		return 0;
1472 	case HID_DG_INVERT:
1473 		wacom_wac->hid_data.invert_state = value;
1474 		return 0;
1475 	case HID_DG_ERASER:
1476 	case HID_DG_TIPSWITCH:
1477 		wacom_wac->hid_data.tipswitch |= value;
1478 		return 0;
1479 	}
1480 
1481 	/* send pen events only when touch is up or forced out */
1482 	if (!usage->type || wacom_wac->shared->touch_down)
1483 		return 0;
1484 
1485 	input_event(input, usage->type, usage->code, value);
1486 
1487 	return 0;
1488 }
1489 
1490 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
1491 		struct hid_report *report)
1492 {
1493 	return;
1494 }
1495 
1496 static void wacom_wac_pen_report(struct hid_device *hdev,
1497 		struct hid_report *report)
1498 {
1499 	struct wacom *wacom = hid_get_drvdata(hdev);
1500 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1501 	struct input_dev *input = wacom_wac->pen_input;
1502 	bool prox = wacom_wac->hid_data.inrange_state;
1503 
1504 	if (!wacom_wac->shared->stylus_in_proximity) /* first in prox */
1505 		/* Going into proximity select tool */
1506 		wacom_wac->tool[0] = wacom_wac->hid_data.invert_state ?
1507 						BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1508 
1509 	/* keep pen state for touch events */
1510 	wacom_wac->shared->stylus_in_proximity = prox;
1511 
1512 	/* send pen events only when touch is up or forced out */
1513 	if (!wacom_wac->shared->touch_down) {
1514 		input_report_key(input, BTN_TOUCH,
1515 				wacom_wac->hid_data.tipswitch);
1516 		input_report_key(input, wacom_wac->tool[0], prox);
1517 
1518 		wacom_wac->hid_data.tipswitch = false;
1519 
1520 		input_sync(input);
1521 	}
1522 }
1523 
1524 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
1525 		struct hid_field *field, struct hid_usage *usage)
1526 {
1527 	struct wacom *wacom = hid_get_drvdata(hdev);
1528 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1529 	struct wacom_features *features = &wacom_wac->features;
1530 	struct input_dev *input = wacom_wac->touch_input;
1531 	unsigned touch_max = wacom_wac->features.touch_max;
1532 
1533 	switch (usage->hid) {
1534 	case HID_GD_X:
1535 		features->last_slot_field = usage->hid;
1536 		if (touch_max == 1)
1537 			wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1538 		else
1539 			wacom_map_usage(input, usage, field, EV_ABS,
1540 					ABS_MT_POSITION_X, 4);
1541 		break;
1542 	case HID_GD_Y:
1543 		features->last_slot_field = usage->hid;
1544 		if (touch_max == 1)
1545 			wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1546 		else
1547 			wacom_map_usage(input, usage, field, EV_ABS,
1548 					ABS_MT_POSITION_Y, 4);
1549 		break;
1550 	case HID_DG_WIDTH:
1551 	case HID_DG_HEIGHT:
1552 		features->last_slot_field = usage->hid;
1553 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
1554 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
1555 		input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
1556 		break;
1557 	case HID_DG_CONTACTID:
1558 		features->last_slot_field = usage->hid;
1559 		break;
1560 	case HID_DG_INRANGE:
1561 		features->last_slot_field = usage->hid;
1562 		break;
1563 	case HID_DG_INVERT:
1564 		features->last_slot_field = usage->hid;
1565 		break;
1566 	case HID_DG_TIPSWITCH:
1567 		features->last_slot_field = usage->hid;
1568 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1569 		break;
1570 	case HID_DG_CONTACTCOUNT:
1571 		wacom_wac->hid_data.cc_report = field->report->id;
1572 		wacom_wac->hid_data.cc_index = field->index;
1573 		wacom_wac->hid_data.cc_value_index = usage->usage_index;
1574 		break;
1575 	}
1576 }
1577 
1578 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
1579 		struct input_dev *input)
1580 {
1581 	struct hid_data *hid_data = &wacom_wac->hid_data;
1582 	bool mt = wacom_wac->features.touch_max > 1;
1583 	bool prox = hid_data->tipswitch &&
1584 		    !wacom_wac->shared->stylus_in_proximity;
1585 
1586 	wacom_wac->hid_data.num_received++;
1587 	if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
1588 		return;
1589 
1590 	if (mt) {
1591 		int slot;
1592 
1593 		slot = input_mt_get_slot_by_key(input, hid_data->id);
1594 		input_mt_slot(input, slot);
1595 		input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
1596 	}
1597 	else {
1598 		input_report_key(input, BTN_TOUCH, prox);
1599 	}
1600 
1601 	if (prox) {
1602 		input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
1603 				 hid_data->x);
1604 		input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
1605 				 hid_data->y);
1606 
1607 		if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
1608 			input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
1609 			input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
1610 			if (hid_data->width != hid_data->height)
1611 				input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
1612 		}
1613 	}
1614 }
1615 
1616 static int wacom_wac_finger_event(struct hid_device *hdev,
1617 		struct hid_field *field, struct hid_usage *usage, __s32 value)
1618 {
1619 	struct wacom *wacom = hid_get_drvdata(hdev);
1620 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1621 
1622 	switch (usage->hid) {
1623 	case HID_GD_X:
1624 		wacom_wac->hid_data.x = value;
1625 		break;
1626 	case HID_GD_Y:
1627 		wacom_wac->hid_data.y = value;
1628 		break;
1629 	case HID_DG_WIDTH:
1630 		wacom_wac->hid_data.width = value;
1631 		break;
1632 	case HID_DG_HEIGHT:
1633 		wacom_wac->hid_data.height = value;
1634 		break;
1635 	case HID_DG_CONTACTID:
1636 		wacom_wac->hid_data.id = value;
1637 		break;
1638 	case HID_DG_TIPSWITCH:
1639 		wacom_wac->hid_data.tipswitch = value;
1640 		break;
1641 	}
1642 
1643 
1644 	if (usage->usage_index + 1 == field->report_count) {
1645 		if (usage->hid == wacom_wac->features.last_slot_field)
1646 			wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
1647 	}
1648 
1649 	return 0;
1650 }
1651 
1652 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
1653 		struct hid_report *report)
1654 {
1655 	struct wacom *wacom = hid_get_drvdata(hdev);
1656 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1657 	struct hid_data* hid_data = &wacom_wac->hid_data;
1658 
1659 	if (hid_data->cc_report != 0 &&
1660 	    hid_data->cc_report != report->id) {
1661 		int i;
1662 
1663 		hid_data->cc_report = report->id;
1664 		hid_data->cc_index = -1;
1665 		hid_data->cc_value_index = -1;
1666 
1667 		for (i = 0; i < report->maxfield; i++) {
1668 			struct hid_field *field = report->field[i];
1669 			int j;
1670 
1671 			for (j = 0; j < field->maxusage; j++) {
1672 				if (field->usage[j].hid == HID_DG_CONTACTCOUNT) {
1673 					hid_data->cc_index = i;
1674 					hid_data->cc_value_index = j;
1675 
1676 					/* break */
1677 					i = report->maxfield;
1678 					j = field->maxusage;
1679 				}
1680 			}
1681 		}
1682 	}
1683 	if (hid_data->cc_report != 0 &&
1684 	    hid_data->cc_index >= 0) {
1685 		struct hid_field *field = report->field[hid_data->cc_index];
1686 		int value = field->value[hid_data->cc_value_index];
1687 		if (value)
1688 			hid_data->num_expected = value;
1689 	}
1690 	else {
1691 		hid_data->num_expected = wacom_wac->features.touch_max;
1692 	}
1693 }
1694 
1695 static void wacom_wac_finger_report(struct hid_device *hdev,
1696 		struct hid_report *report)
1697 {
1698 	struct wacom *wacom = hid_get_drvdata(hdev);
1699 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1700 	struct input_dev *input = wacom_wac->touch_input;
1701 	unsigned touch_max = wacom_wac->features.touch_max;
1702 
1703 	/* If more packets of data are expected, give us a chance to
1704 	 * process them rather than immediately syncing a partial
1705 	 * update.
1706 	 */
1707 	if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
1708 		return;
1709 
1710 	if (touch_max > 1)
1711 		input_mt_sync_frame(input);
1712 
1713 	input_sync(input);
1714 	wacom_wac->hid_data.num_received = 0;
1715 
1716 	/* keep touch state for pen event */
1717 	wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
1718 }
1719 
1720 void wacom_wac_usage_mapping(struct hid_device *hdev,
1721 		struct hid_field *field, struct hid_usage *usage)
1722 {
1723 	struct wacom *wacom = hid_get_drvdata(hdev);
1724 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1725 
1726 	/* currently, only direct devices have proper hid report descriptors */
1727 	__set_bit(INPUT_PROP_DIRECT, wacom_wac->pen_input->propbit);
1728 	__set_bit(INPUT_PROP_DIRECT, wacom_wac->touch_input->propbit);
1729 
1730 	if (WACOM_PEN_FIELD(field))
1731 		return wacom_wac_pen_usage_mapping(hdev, field, usage);
1732 
1733 	if (WACOM_FINGER_FIELD(field))
1734 		return wacom_wac_finger_usage_mapping(hdev, field, usage);
1735 }
1736 
1737 int wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
1738 		struct hid_usage *usage, __s32 value)
1739 {
1740 	struct wacom *wacom = hid_get_drvdata(hdev);
1741 
1742 	if (wacom->wacom_wac.features.type != HID_GENERIC)
1743 		return 0;
1744 
1745 	if (WACOM_PEN_FIELD(field))
1746 		return wacom_wac_pen_event(hdev, field, usage, value);
1747 
1748 	if (WACOM_FINGER_FIELD(field))
1749 		return wacom_wac_finger_event(hdev, field, usage, value);
1750 
1751 	return 0;
1752 }
1753 
1754 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
1755 {
1756 	int r;
1757 
1758 	for (r = 0; r < report->maxfield; r++) {
1759 		struct hid_field *field;
1760 		unsigned count, n;
1761 
1762 		field = report->field[r];
1763 		count = field->report_count;
1764 
1765 		if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
1766 			continue;
1767 
1768 		for (n = 0; n < count; n++)
1769 			wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
1770 	}
1771 }
1772 
1773 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
1774 {
1775 	struct wacom *wacom = hid_get_drvdata(hdev);
1776 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1777 	struct hid_field *field = report->field[0];
1778 
1779 	if (wacom_wac->features.type != HID_GENERIC)
1780 		return;
1781 
1782 	if (WACOM_PEN_FIELD(field))
1783 		wacom_wac_pen_pre_report(hdev, report);
1784 
1785 	if (WACOM_FINGER_FIELD(field))
1786 		wacom_wac_finger_pre_report(hdev, report);
1787 
1788 	wacom_report_events(hdev, report);
1789 
1790 	if (WACOM_PEN_FIELD(field))
1791 		return wacom_wac_pen_report(hdev, report);
1792 
1793 	if (WACOM_FINGER_FIELD(field))
1794 		return wacom_wac_finger_report(hdev, report);
1795 }
1796 
1797 static int wacom_bpt_touch(struct wacom_wac *wacom)
1798 {
1799 	struct wacom_features *features = &wacom->features;
1800 	struct input_dev *input = wacom->touch_input;
1801 	struct input_dev *pad_input = wacom->pad_input;
1802 	unsigned char *data = wacom->data;
1803 	int i;
1804 
1805 	if (data[0] != 0x02)
1806 	    return 0;
1807 
1808 	for (i = 0; i < 2; i++) {
1809 		int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1810 		bool touch = data[offset + 3] & 0x80;
1811 
1812 		/*
1813 		 * Touch events need to be disabled while stylus is
1814 		 * in proximity because user's hand is resting on touchpad
1815 		 * and sending unwanted events.  User expects tablet buttons
1816 		 * to continue working though.
1817 		 */
1818 		touch = touch && !wacom->shared->stylus_in_proximity;
1819 
1820 		input_mt_slot(input, i);
1821 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1822 		if (touch) {
1823 			int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1824 			int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1825 			if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1826 				x <<= 5;
1827 				y <<= 5;
1828 			}
1829 			input_report_abs(input, ABS_MT_POSITION_X, x);
1830 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1831 		}
1832 	}
1833 
1834 	input_mt_sync_frame(input);
1835 
1836 	input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
1837 	input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
1838 	input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
1839 	input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
1840 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1841 
1842 	return 1;
1843 }
1844 
1845 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1846 {
1847 	struct wacom_features *features = &wacom->features;
1848 	struct input_dev *input = wacom->touch_input;
1849 	bool touch = data[1] & 0x80;
1850 	int slot = input_mt_get_slot_by_key(input, data[0]);
1851 
1852 	if (slot < 0)
1853 		return;
1854 
1855 	touch = touch && !wacom->shared->stylus_in_proximity;
1856 
1857 	input_mt_slot(input, slot);
1858 	input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1859 
1860 	if (touch) {
1861 		int x = (data[2] << 4) | (data[4] >> 4);
1862 		int y = (data[3] << 4) | (data[4] & 0x0f);
1863 		int width, height;
1864 
1865 		if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
1866 			width  = data[5] * 100;
1867 			height = data[6] * 100;
1868 		} else {
1869 			/*
1870 			 * "a" is a scaled-down area which we assume is
1871 			 * roughly circular and which can be described as:
1872 			 * a=(pi*r^2)/C.
1873 			 */
1874 			int a = data[5];
1875 			int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
1876 			int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
1877 			width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1878 			height = width * y_res / x_res;
1879 		}
1880 
1881 		input_report_abs(input, ABS_MT_POSITION_X, x);
1882 		input_report_abs(input, ABS_MT_POSITION_Y, y);
1883 		input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1884 		input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1885 	}
1886 }
1887 
1888 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1889 {
1890 	struct input_dev *input = wacom->pad_input;
1891 	struct wacom_features *features = &wacom->features;
1892 
1893 	if (features->type == INTUOSHT || features->type == INTUOSHT2) {
1894 		input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
1895 		input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
1896 	} else {
1897 		input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1898 		input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1899 	}
1900 	input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1901 	input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1902 }
1903 
1904 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1905 {
1906 	unsigned char *data = wacom->data;
1907 	int count = data[1] & 0x07;
1908 	int  touch_changed = 0, i;
1909 
1910 	if (data[0] != 0x02)
1911 	    return 0;
1912 
1913 	/* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1914 	for (i = 0; i < count; i++) {
1915 		int offset = (8 * i) + 2;
1916 		int msg_id = data[offset];
1917 
1918 		if (msg_id >= 2 && msg_id <= 17) {
1919 			wacom_bpt3_touch_msg(wacom, data + offset);
1920 			touch_changed++;
1921 		} else if (msg_id == 128)
1922 			wacom_bpt3_button_msg(wacom, data + offset);
1923 
1924 	}
1925 
1926 	/* only update touch if we actually have a touchpad and touch data changed */
1927 	if (wacom->touch_registered && touch_changed) {
1928 		input_mt_sync_frame(wacom->touch_input);
1929 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1930 	}
1931 
1932 	return 1;
1933 }
1934 
1935 static int wacom_bpt_pen(struct wacom_wac *wacom)
1936 {
1937 	struct wacom_features *features = &wacom->features;
1938 	struct input_dev *input = wacom->pen_input;
1939 	unsigned char *data = wacom->data;
1940 	int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
1941 
1942 	if (data[0] != WACOM_REPORT_PENABLED)
1943 	    return 0;
1944 
1945 	prox = (data[1] & 0x20) == 0x20;
1946 
1947 	/*
1948 	 * All reports shared between PEN and RUBBER tool must be
1949 	 * forced to a known starting value (zero) when transitioning to
1950 	 * out-of-prox.
1951 	 *
1952 	 * If not reset then, to userspace, it will look like lost events
1953 	 * if new tool comes in-prox with same values as previous tool sent.
1954 	 *
1955 	 * Hardware does report zero in most out-of-prox cases but not all.
1956 	 */
1957 	if (!wacom->shared->stylus_in_proximity) {
1958 		if (data[1] & 0x08) {
1959 			wacom->tool[0] = BTN_TOOL_RUBBER;
1960 			wacom->id[0] = ERASER_DEVICE_ID;
1961 		} else {
1962 			wacom->tool[0] = BTN_TOOL_PEN;
1963 			wacom->id[0] = STYLUS_DEVICE_ID;
1964 		}
1965 	}
1966 
1967 	wacom->shared->stylus_in_proximity = prox;
1968 	if (wacom->shared->touch_down)
1969 		return 0;
1970 
1971 	if (prox) {
1972 		x = le16_to_cpup((__le16 *)&data[2]);
1973 		y = le16_to_cpup((__le16 *)&data[4]);
1974 		p = le16_to_cpup((__le16 *)&data[6]);
1975 		/*
1976 		 * Convert distance from out prox to distance from tablet.
1977 		 * distance will be greater than distance_max once
1978 		 * touching and applying pressure; do not report negative
1979 		 * distance.
1980 		 */
1981 		if (data[8] <= features->distance_max)
1982 			d = features->distance_max - data[8];
1983 
1984 		pen = data[1] & 0x01;
1985 		btn1 = data[1] & 0x02;
1986 		btn2 = data[1] & 0x04;
1987 	} else {
1988 		wacom->id[0] = 0;
1989 	}
1990 
1991 	input_report_key(input, BTN_TOUCH, pen);
1992 	input_report_key(input, BTN_STYLUS, btn1);
1993 	input_report_key(input, BTN_STYLUS2, btn2);
1994 
1995 	input_report_abs(input, ABS_X, x);
1996 	input_report_abs(input, ABS_Y, y);
1997 	input_report_abs(input, ABS_PRESSURE, p);
1998 	input_report_abs(input, ABS_DISTANCE, d);
1999 
2000 	input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
2001 	input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2002 
2003 	return 1;
2004 }
2005 
2006 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2007 {
2008 	struct wacom_features *features = &wacom->features;
2009 
2010 	if ((features->type == INTUOSHT2) &&
2011 	    (features->device_type & WACOM_DEVICETYPE_PEN))
2012 		return wacom_intuos_irq(wacom);
2013 	else if (len == WACOM_PKGLEN_BBTOUCH)
2014 		return wacom_bpt_touch(wacom);
2015 	else if (len == WACOM_PKGLEN_BBTOUCH3)
2016 		return wacom_bpt3_touch(wacom);
2017 	else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2018 		return wacom_bpt_pen(wacom);
2019 
2020 	return 0;
2021 }
2022 
2023 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2024 		unsigned char *data)
2025 {
2026 	unsigned char prefix;
2027 
2028 	/*
2029 	 * We need to reroute the event from the debug interface to the
2030 	 * pen interface.
2031 	 * We need to add the report ID to the actual pen report, so we
2032 	 * temporary overwrite the first byte to prevent having to kzalloc/kfree
2033 	 * and memcpy the report.
2034 	 */
2035 	prefix = data[0];
2036 	data[0] = WACOM_REPORT_BPAD_PEN;
2037 
2038 	/*
2039 	 * actually reroute the event.
2040 	 * No need to check if wacom->shared->pen is valid, hid_input_report()
2041 	 * will check for us.
2042 	 */
2043 	hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2044 			 WACOM_PKGLEN_PENABLED, 1);
2045 
2046 	data[0] = prefix;
2047 }
2048 
2049 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2050 		unsigned char *data)
2051 {
2052 	struct input_dev *input = wacom->touch_input;
2053 	unsigned char *finger_data, prefix;
2054 	unsigned id;
2055 	int x, y;
2056 	bool valid;
2057 
2058 	prefix = data[0];
2059 
2060 	for (id = 0; id < wacom->features.touch_max; id++) {
2061 		valid = !!(prefix & BIT(id)) &&
2062 			!wacom->shared->stylus_in_proximity;
2063 
2064 		input_mt_slot(input, id);
2065 		input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
2066 
2067 		if (!valid)
2068 			continue;
2069 
2070 		finger_data = data + 1 + id * 3;
2071 		x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
2072 		y = (finger_data[2] << 4) | (finger_data[1] >> 4);
2073 
2074 		input_report_abs(input, ABS_MT_POSITION_X, x);
2075 		input_report_abs(input, ABS_MT_POSITION_Y, y);
2076 	}
2077 
2078 	input_mt_sync_frame(input);
2079 
2080 	input_report_key(input, BTN_LEFT, prefix & 0x40);
2081 	input_report_key(input, BTN_RIGHT, prefix & 0x80);
2082 
2083 	/* keep touch state for pen event */
2084 	wacom->shared->touch_down = !!prefix &&
2085 				    !wacom->shared->stylus_in_proximity;
2086 
2087 	return 1;
2088 }
2089 
2090 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2091 {
2092 	unsigned char *data = wacom->data;
2093 
2094 	if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2095 	      (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2096 	    (data[0] != WACOM_REPORT_BPAD_TOUCH))
2097 		return 0;
2098 
2099 	if (data[1] & 0x01)
2100 		wacom_bamboo_pad_pen_event(wacom, &data[1]);
2101 
2102 	if (data[1] & 0x02)
2103 		return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2104 
2105 	return 0;
2106 }
2107 
2108 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2109 {
2110 	unsigned char *data = wacom->data;
2111 	int connected;
2112 
2113 	if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2114 		return 0;
2115 
2116 	connected = data[1] & 0x01;
2117 	if (connected) {
2118 		int pid, battery, charging;
2119 
2120 		if ((wacom->shared->type == INTUOSHT ||
2121 		    wacom->shared->type == INTUOSHT2) &&
2122 		    wacom->shared->touch_input &&
2123 		    wacom->shared->touch_max) {
2124 			input_report_switch(wacom->shared->touch_input,
2125 					SW_MUTE_DEVICE, data[5] & 0x40);
2126 			input_sync(wacom->shared->touch_input);
2127 		}
2128 
2129 		pid = get_unaligned_be16(&data[6]);
2130 		battery = (data[5] & 0x3f) * 100 / 31;
2131 		charging = !!(data[5] & 0x80);
2132 		if (wacom->pid != pid) {
2133 			wacom->pid = pid;
2134 			wacom_schedule_work(wacom);
2135 		}
2136 
2137 		if (wacom->shared->type)
2138 			wacom_notify_battery(wacom, battery, charging, 1, 0);
2139 
2140 	} else if (wacom->pid != 0) {
2141 		/* disconnected while previously connected */
2142 		wacom->pid = 0;
2143 		wacom_schedule_work(wacom);
2144 		wacom_notify_battery(wacom, 0, 0, 0, 0);
2145 	}
2146 
2147 	return 0;
2148 }
2149 
2150 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
2151 {
2152 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
2153 	struct wacom_features *features = &wacom_wac->features;
2154 	unsigned char *data = wacom_wac->data;
2155 
2156 	if (data[0] != WACOM_REPORT_USB)
2157 		return 0;
2158 
2159 	if ((features->type == INTUOSHT ||
2160 	    features->type == INTUOSHT2) &&
2161 	    wacom_wac->shared->touch_input &&
2162 	    features->touch_max) {
2163 		input_report_switch(wacom_wac->shared->touch_input,
2164 				    SW_MUTE_DEVICE, data[8] & 0x40);
2165 		input_sync(wacom_wac->shared->touch_input);
2166 	}
2167 
2168 	if (data[9] & 0x02) { /* wireless module is attached */
2169 		int battery = (data[8] & 0x3f) * 100 / 31;
2170 		bool charging = !!(data[8] & 0x80);
2171 
2172 		wacom_notify_battery(wacom_wac, battery, charging,
2173 				     battery || charging, 1);
2174 
2175 		if (!wacom->battery &&
2176 		    !(features->quirks & WACOM_QUIRK_BATTERY)) {
2177 			features->quirks |= WACOM_QUIRK_BATTERY;
2178 			INIT_WORK(&wacom->work, wacom_battery_work);
2179 			wacom_schedule_work(wacom_wac);
2180 		}
2181 	}
2182 	else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2183 		 wacom->battery) {
2184 		features->quirks &= ~WACOM_QUIRK_BATTERY;
2185 		INIT_WORK(&wacom->work, wacom_battery_work);
2186 		wacom_schedule_work(wacom_wac);
2187 		wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
2188 	}
2189 	return 0;
2190 }
2191 
2192 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2193 {
2194 	bool sync;
2195 
2196 	switch (wacom_wac->features.type) {
2197 	case PENPARTNER:
2198 		sync = wacom_penpartner_irq(wacom_wac);
2199 		break;
2200 
2201 	case PL:
2202 		sync = wacom_pl_irq(wacom_wac);
2203 		break;
2204 
2205 	case WACOM_G4:
2206 	case GRAPHIRE:
2207 	case GRAPHIRE_BT:
2208 	case WACOM_MO:
2209 		sync = wacom_graphire_irq(wacom_wac);
2210 		break;
2211 
2212 	case PTU:
2213 		sync = wacom_ptu_irq(wacom_wac);
2214 		break;
2215 
2216 	case DTU:
2217 		sync = wacom_dtu_irq(wacom_wac);
2218 		break;
2219 
2220 	case DTUS:
2221 	case DTUSX:
2222 		sync = wacom_dtus_irq(wacom_wac);
2223 		break;
2224 
2225 	case INTUOS:
2226 	case INTUOS3S:
2227 	case INTUOS3:
2228 	case INTUOS3L:
2229 	case INTUOS4S:
2230 	case INTUOS4:
2231 	case INTUOS4L:
2232 	case CINTIQ:
2233 	case WACOM_BEE:
2234 	case WACOM_13HD:
2235 	case WACOM_21UX2:
2236 	case WACOM_22HD:
2237 	case WACOM_24HD:
2238 	case WACOM_27QHD:
2239 	case DTK:
2240 	case CINTIQ_HYBRID:
2241 	case CINTIQ_COMPANION_2:
2242 		sync = wacom_intuos_irq(wacom_wac);
2243 		break;
2244 
2245 	case INTUOS4WL:
2246 		sync = wacom_intuos_bt_irq(wacom_wac, len);
2247 		break;
2248 
2249 	case WACOM_24HDT:
2250 	case WACOM_27QHDT:
2251 		sync = wacom_24hdt_irq(wacom_wac);
2252 		break;
2253 
2254 	case INTUOS5S:
2255 	case INTUOS5:
2256 	case INTUOS5L:
2257 	case INTUOSPS:
2258 	case INTUOSPM:
2259 	case INTUOSPL:
2260 		if (len == WACOM_PKGLEN_BBTOUCH3)
2261 			sync = wacom_bpt3_touch(wacom_wac);
2262 		else if (wacom_wac->data[0] == WACOM_REPORT_USB)
2263 			sync = wacom_status_irq(wacom_wac, len);
2264 		else
2265 			sync = wacom_intuos_irq(wacom_wac);
2266 		break;
2267 
2268 	case TABLETPC:
2269 	case TABLETPCE:
2270 	case TABLETPC2FG:
2271 	case MTSCREEN:
2272 	case MTTPC:
2273 	case MTTPC_B:
2274 		sync = wacom_tpc_irq(wacom_wac, len);
2275 		break;
2276 
2277 	case BAMBOO_PT:
2278 	case BAMBOO_PEN:
2279 	case BAMBOO_TOUCH:
2280 	case INTUOSHT:
2281 	case INTUOSHT2:
2282 		if (wacom_wac->data[0] == WACOM_REPORT_USB)
2283 			sync = wacom_status_irq(wacom_wac, len);
2284 		else
2285 			sync = wacom_bpt_irq(wacom_wac, len);
2286 		break;
2287 
2288 	case BAMBOO_PAD:
2289 		sync = wacom_bamboo_pad_irq(wacom_wac, len);
2290 		break;
2291 
2292 	case WIRELESS:
2293 		sync = wacom_wireless_irq(wacom_wac, len);
2294 		break;
2295 
2296 	case REMOTE:
2297 		if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
2298 			sync = wacom_remote_status_irq(wacom_wac, len);
2299 		else
2300 			sync = wacom_remote_irq(wacom_wac, len);
2301 		break;
2302 
2303 	default:
2304 		sync = false;
2305 		break;
2306 	}
2307 
2308 	if (sync) {
2309 		if (wacom_wac->pen_input)
2310 			input_sync(wacom_wac->pen_input);
2311 		if (wacom_wac->touch_input)
2312 			input_sync(wacom_wac->touch_input);
2313 		if (wacom_wac->pad_input)
2314 			input_sync(wacom_wac->pad_input);
2315 	}
2316 }
2317 
2318 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
2319 {
2320 	struct input_dev *input_dev = wacom_wac->pen_input;
2321 
2322 	input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2323 
2324 	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2325 	__set_bit(BTN_STYLUS, input_dev->keybit);
2326 	__set_bit(BTN_STYLUS2, input_dev->keybit);
2327 
2328 	input_set_abs_params(input_dev, ABS_DISTANCE,
2329 			     0, wacom_wac->features.distance_max, 0, 0);
2330 }
2331 
2332 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
2333 {
2334 	struct input_dev *input_dev = wacom_wac->pen_input;
2335 
2336 	wacom_setup_basic_pro_pen(wacom_wac);
2337 
2338 	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2339 	__set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
2340 	__set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
2341 	__set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
2342 
2343 	input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
2344 	input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, 0, 0);
2345 	input_abs_set_res(input_dev, ABS_TILT_X, 57);
2346 	input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, 0, 0);
2347 	input_abs_set_res(input_dev, ABS_TILT_Y, 57);
2348 }
2349 
2350 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
2351 {
2352 	struct input_dev *input_dev = wacom_wac->pen_input;
2353 
2354 	input_set_capability(input_dev, EV_REL, REL_WHEEL);
2355 
2356 	wacom_setup_cintiq(wacom_wac);
2357 
2358 	__set_bit(BTN_LEFT, input_dev->keybit);
2359 	__set_bit(BTN_RIGHT, input_dev->keybit);
2360 	__set_bit(BTN_MIDDLE, input_dev->keybit);
2361 	__set_bit(BTN_SIDE, input_dev->keybit);
2362 	__set_bit(BTN_EXTRA, input_dev->keybit);
2363 	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2364 	__set_bit(BTN_TOOL_LENS, input_dev->keybit);
2365 
2366 	input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
2367 	input_abs_set_res(input_dev, ABS_RZ, 287);
2368 	input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
2369 }
2370 
2371 void wacom_setup_device_quirks(struct wacom *wacom)
2372 {
2373 	struct wacom_features *features = &wacom->wacom_wac.features;
2374 
2375 	/* The pen and pad share the same interface on most devices */
2376 	if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
2377 	    features->type == DTUS ||
2378 	    (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
2379 		if (features->device_type & WACOM_DEVICETYPE_PEN)
2380 			features->device_type |= WACOM_DEVICETYPE_PAD;
2381 	}
2382 
2383 	/* touch device found but size is not defined. use default */
2384 	if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
2385 		features->x_max = 1023;
2386 		features->y_max = 1023;
2387 	}
2388 
2389 	/*
2390 	 * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
2391 	 * touch interface in its HID descriptor. If this is the touch
2392 	 * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
2393 	 * tablet values.
2394 	 */
2395 	if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
2396 		(features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
2397 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2398 			if (features->touch_max)
2399 				features->device_type |= WACOM_DEVICETYPE_TOUCH;
2400 			if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
2401 				features->device_type |= WACOM_DEVICETYPE_PAD;
2402 
2403 			features->x_max = 4096;
2404 			features->y_max = 4096;
2405 		}
2406 		else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2407 			features->device_type |= WACOM_DEVICETYPE_PAD;
2408 		}
2409 	}
2410 
2411 	/*
2412 	 * Raw Wacom-mode pen and touch events both come from interface
2413 	 * 0, whose HID descriptor has an application usage of 0xFF0D
2414 	 * (i.e., WACOM_VENDORDEFINED_PEN). We route pen packets back
2415 	 * out through the HID_GENERIC device created for interface 1,
2416 	 * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
2417 	 */
2418 	if (features->type == BAMBOO_PAD)
2419 		features->device_type = WACOM_DEVICETYPE_TOUCH;
2420 
2421 	if (features->type == REMOTE)
2422 		features->device_type = WACOM_DEVICETYPE_PAD;
2423 
2424 	if (wacom->hdev->bus == BUS_BLUETOOTH)
2425 		features->quirks |= WACOM_QUIRK_BATTERY;
2426 
2427 	/* quirk for bamboo touch with 2 low res touches */
2428 	if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
2429 	    features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2430 		features->x_max <<= 5;
2431 		features->y_max <<= 5;
2432 		features->x_fuzz <<= 5;
2433 		features->y_fuzz <<= 5;
2434 		features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
2435 	}
2436 
2437 	if (features->type == WIRELESS) {
2438 		if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
2439 			features->quirks |= WACOM_QUIRK_BATTERY;
2440 		}
2441 	}
2442 }
2443 
2444 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
2445 				   struct wacom_wac *wacom_wac)
2446 {
2447 	struct wacom_features *features = &wacom_wac->features;
2448 
2449 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2450 
2451 	if (!(features->device_type & WACOM_DEVICETYPE_PEN))
2452 		return -ENODEV;
2453 
2454 	if (features->type == HID_GENERIC)
2455 		/* setup has already been done */
2456 		return 0;
2457 
2458 	__set_bit(BTN_TOUCH, input_dev->keybit);
2459 	__set_bit(ABS_MISC, input_dev->absbit);
2460 
2461 	input_set_abs_params(input_dev, ABS_X, features->x_min,
2462 			     features->x_max, features->x_fuzz, 0);
2463 	input_set_abs_params(input_dev, ABS_Y, features->y_min,
2464 			     features->y_max, features->y_fuzz, 0);
2465 	input_set_abs_params(input_dev, ABS_PRESSURE, 0,
2466 		features->pressure_max, features->pressure_fuzz, 0);
2467 
2468 	/* penabled devices have fixed resolution for each model */
2469 	input_abs_set_res(input_dev, ABS_X, features->x_resolution);
2470 	input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
2471 
2472 
2473 	switch (features->type) {
2474 	case GRAPHIRE_BT:
2475 		__clear_bit(ABS_MISC, input_dev->absbit);
2476 
2477 	case WACOM_MO:
2478 	case WACOM_G4:
2479 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2480 					      features->distance_max,
2481 					      0, 0);
2482 		/* fall through */
2483 
2484 	case GRAPHIRE:
2485 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
2486 
2487 		__set_bit(BTN_LEFT, input_dev->keybit);
2488 		__set_bit(BTN_RIGHT, input_dev->keybit);
2489 		__set_bit(BTN_MIDDLE, input_dev->keybit);
2490 
2491 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2492 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2493 		__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2494 		__set_bit(BTN_STYLUS, input_dev->keybit);
2495 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2496 
2497 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2498 		break;
2499 
2500 	case WACOM_27QHD:
2501 	case WACOM_24HD:
2502 	case DTK:
2503 	case WACOM_22HD:
2504 	case WACOM_21UX2:
2505 	case WACOM_BEE:
2506 	case CINTIQ:
2507 	case WACOM_13HD:
2508 	case CINTIQ_HYBRID:
2509 	case CINTIQ_COMPANION_2:
2510 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2511 		input_abs_set_res(input_dev, ABS_Z, 287);
2512 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2513 		wacom_setup_cintiq(wacom_wac);
2514 		break;
2515 
2516 	case INTUOS3:
2517 	case INTUOS3L:
2518 	case INTUOS3S:
2519 	case INTUOS4:
2520 	case INTUOS4WL:
2521 	case INTUOS4L:
2522 	case INTUOS4S:
2523 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2524 		input_abs_set_res(input_dev, ABS_Z, 287);
2525 		/* fall through */
2526 
2527 	case INTUOS:
2528 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2529 
2530 		wacom_setup_intuos(wacom_wac);
2531 		break;
2532 
2533 	case INTUOS5:
2534 	case INTUOS5L:
2535 	case INTUOSPM:
2536 	case INTUOSPL:
2537 	case INTUOS5S:
2538 	case INTUOSPS:
2539 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2540 
2541 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2542 				      features->distance_max,
2543 				      0, 0);
2544 
2545 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2546 		input_abs_set_res(input_dev, ABS_Z, 287);
2547 
2548 		wacom_setup_intuos(wacom_wac);
2549 		break;
2550 
2551 	case WACOM_24HDT:
2552 	case WACOM_27QHDT:
2553 	case MTSCREEN:
2554 	case MTTPC:
2555 	case MTTPC_B:
2556 	case TABLETPC2FG:
2557 	case TABLETPC:
2558 	case TABLETPCE:
2559 		__clear_bit(ABS_MISC, input_dev->absbit);
2560 		/* fall through */
2561 
2562 	case DTUS:
2563 	case DTUSX:
2564 	case PL:
2565 	case DTU:
2566 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2567 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2568 		__set_bit(BTN_STYLUS, input_dev->keybit);
2569 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2570 
2571 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2572 		break;
2573 
2574 	case PTU:
2575 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2576 		/* fall through */
2577 
2578 	case PENPARTNER:
2579 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2580 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2581 		__set_bit(BTN_STYLUS, input_dev->keybit);
2582 
2583 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2584 		break;
2585 
2586 	case INTUOSHT:
2587 	case BAMBOO_PT:
2588 	case BAMBOO_PEN:
2589 	case INTUOSHT2:
2590 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2591 
2592 		if (features->type == INTUOSHT2) {
2593 			wacom_setup_basic_pro_pen(wacom_wac);
2594 		} else {
2595 			__clear_bit(ABS_MISC, input_dev->absbit);
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 			input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2601 				      features->distance_max,
2602 				      0, 0);
2603 		}
2604 		break;
2605 	case BAMBOO_PAD:
2606 		__clear_bit(ABS_MISC, input_dev->absbit);
2607 		break;
2608 	}
2609 	return 0;
2610 }
2611 
2612 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
2613 					 struct wacom_wac *wacom_wac)
2614 {
2615 	struct wacom_features *features = &wacom_wac->features;
2616 
2617 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2618 
2619 	if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
2620 		return -ENODEV;
2621 
2622 	if (features->type == HID_GENERIC)
2623 		/* setup has already been done */
2624 		return 0;
2625 
2626 	__set_bit(BTN_TOUCH, input_dev->keybit);
2627 
2628 	if (features->touch_max == 1) {
2629 		input_set_abs_params(input_dev, ABS_X, 0,
2630 			features->x_max, features->x_fuzz, 0);
2631 		input_set_abs_params(input_dev, ABS_Y, 0,
2632 			features->y_max, features->y_fuzz, 0);
2633 		input_abs_set_res(input_dev, ABS_X,
2634 				  features->x_resolution);
2635 		input_abs_set_res(input_dev, ABS_Y,
2636 				  features->y_resolution);
2637 	}
2638 	else if (features->touch_max > 1) {
2639 		input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
2640 			features->x_max, features->x_fuzz, 0);
2641 		input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
2642 			features->y_max, features->y_fuzz, 0);
2643 		input_abs_set_res(input_dev, ABS_MT_POSITION_X,
2644 				  features->x_resolution);
2645 		input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
2646 				  features->y_resolution);
2647 	}
2648 
2649 	switch (features->type) {
2650 	case INTUOS5:
2651 	case INTUOS5L:
2652 	case INTUOSPM:
2653 	case INTUOSPL:
2654 	case INTUOS5S:
2655 	case INTUOSPS:
2656 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2657 
2658 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2659 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
2660 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2661 		break;
2662 
2663 	case WACOM_24HDT:
2664 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2665 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
2666 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
2667 		input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2668 		/* fall through */
2669 
2670 	case WACOM_27QHDT:
2671 	case MTSCREEN:
2672 	case MTTPC:
2673 	case MTTPC_B:
2674 	case TABLETPC2FG:
2675 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
2676 		/*fall through */
2677 
2678 	case TABLETPC:
2679 	case TABLETPCE:
2680 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2681 		break;
2682 
2683 	case INTUOSHT:
2684 	case INTUOSHT2:
2685 		input_dev->evbit[0] |= BIT_MASK(EV_SW);
2686 		__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
2687 		/* fall through */
2688 
2689 	case BAMBOO_PT:
2690 	case BAMBOO_TOUCH:
2691 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2692 			input_set_abs_params(input_dev,
2693 				     ABS_MT_TOUCH_MAJOR,
2694 				     0, features->x_max, 0, 0);
2695 			input_set_abs_params(input_dev,
2696 				     ABS_MT_TOUCH_MINOR,
2697 				     0, features->y_max, 0, 0);
2698 		}
2699 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2700 		break;
2701 
2702 	case BAMBOO_PAD:
2703 		input_mt_init_slots(input_dev, features->touch_max,
2704 				    INPUT_MT_POINTER);
2705 		__set_bit(BTN_LEFT, input_dev->keybit);
2706 		__set_bit(BTN_RIGHT, input_dev->keybit);
2707 		break;
2708 	}
2709 	return 0;
2710 }
2711 
2712 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
2713 				int button_count)
2714 {
2715 	int i;
2716 
2717 	for (i = 0; i < button_count && i < 10; i++)
2718 		__set_bit(BTN_0 + i, input_dev->keybit);
2719 	for (i = 10; i < button_count && i < 16; i++)
2720 		__set_bit(BTN_A + (i-10), input_dev->keybit);
2721 	for (i = 16; i < button_count && i < 18; i++)
2722 		__set_bit(BTN_BASE + (i-16), input_dev->keybit);
2723 }
2724 
2725 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
2726 				int button_count, int mask)
2727 {
2728 	int i;
2729 
2730 	for (i = 0; i < button_count && i < 10; i++)
2731 		input_report_key(input_dev, BTN_0 + i, mask & (1 << i));
2732 	for (i = 10; i < button_count && i < 16; i++)
2733 		input_report_key(input_dev, BTN_A + (i-10), mask & (1 << i));
2734 	for (i = 16; i < button_count && i < 18; i++)
2735 		input_report_key(input_dev, BTN_BASE + (i-16), mask & (1 << i));
2736 }
2737 
2738 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
2739 				   struct wacom_wac *wacom_wac)
2740 {
2741 	struct wacom_features *features = &wacom_wac->features;
2742 
2743 	if (!(features->device_type & WACOM_DEVICETYPE_PAD))
2744 		return -ENODEV;
2745 
2746 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2747 
2748 	/* kept for making legacy xf86-input-wacom working with the wheels */
2749 	__set_bit(ABS_MISC, input_dev->absbit);
2750 
2751 	/* kept for making legacy xf86-input-wacom accepting the pad */
2752 	input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
2753 	input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
2754 
2755 	/* kept for making udev and libwacom accepting the pad */
2756 	__set_bit(BTN_STYLUS, input_dev->keybit);
2757 
2758 	wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
2759 
2760 	switch (features->type) {
2761 
2762 	case CINTIQ_HYBRID:
2763 	case CINTIQ_COMPANION_2:
2764 	case DTK:
2765 	case DTUS:
2766 	case GRAPHIRE_BT:
2767 		break;
2768 
2769 	case WACOM_MO:
2770 		__set_bit(BTN_BACK, input_dev->keybit);
2771 		__set_bit(BTN_LEFT, input_dev->keybit);
2772 		__set_bit(BTN_FORWARD, input_dev->keybit);
2773 		__set_bit(BTN_RIGHT, input_dev->keybit);
2774 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2775 		break;
2776 
2777 	case WACOM_G4:
2778 		__set_bit(BTN_BACK, input_dev->keybit);
2779 		__set_bit(BTN_FORWARD, input_dev->keybit);
2780 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
2781 		break;
2782 
2783 	case WACOM_24HD:
2784 		__set_bit(KEY_PROG1, input_dev->keybit);
2785 		__set_bit(KEY_PROG2, input_dev->keybit);
2786 		__set_bit(KEY_PROG3, input_dev->keybit);
2787 
2788 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2789 		input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
2790 		break;
2791 
2792 	case WACOM_27QHD:
2793 		__set_bit(KEY_PROG1, input_dev->keybit);
2794 		__set_bit(KEY_PROG2, input_dev->keybit);
2795 		__set_bit(KEY_PROG3, input_dev->keybit);
2796 		input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
2797 		input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
2798 		input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
2799 		input_abs_set_res(input_dev, ABS_Y, 1024);
2800 		input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
2801 		input_abs_set_res(input_dev, ABS_Z, 1024);
2802 		__set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
2803 		break;
2804 
2805 	case WACOM_22HD:
2806 		__set_bit(KEY_PROG1, input_dev->keybit);
2807 		__set_bit(KEY_PROG2, input_dev->keybit);
2808 		__set_bit(KEY_PROG3, input_dev->keybit);
2809 		/* fall through */
2810 
2811 	case WACOM_21UX2:
2812 	case WACOM_BEE:
2813 	case CINTIQ:
2814 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2815 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2816 		break;
2817 
2818 	case WACOM_13HD:
2819 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2820 		break;
2821 
2822 	case INTUOS3:
2823 	case INTUOS3L:
2824 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2825 		/* fall through */
2826 
2827 	case INTUOS3S:
2828 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2829 		break;
2830 
2831 	case INTUOS5:
2832 	case INTUOS5L:
2833 	case INTUOSPM:
2834 	case INTUOSPL:
2835 	case INTUOS5S:
2836 	case INTUOSPS:
2837 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2838 		break;
2839 
2840 	case INTUOS4WL:
2841 		/*
2842 		 * For Bluetooth devices, the udev rule does not work correctly
2843 		 * for pads unless we add a stylus capability, which forces
2844 		 * ID_INPUT_TABLET to be set.
2845 		 */
2846 		__set_bit(BTN_STYLUS, input_dev->keybit);
2847 		/* fall through */
2848 
2849 	case INTUOS4:
2850 	case INTUOS4L:
2851 	case INTUOS4S:
2852 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2853 		break;
2854 
2855 	case INTUOSHT:
2856 	case BAMBOO_PT:
2857 	case BAMBOO_TOUCH:
2858 	case INTUOSHT2:
2859 		__clear_bit(ABS_MISC, input_dev->absbit);
2860 
2861 		__set_bit(BTN_LEFT, input_dev->keybit);
2862 		__set_bit(BTN_FORWARD, input_dev->keybit);
2863 		__set_bit(BTN_BACK, input_dev->keybit);
2864 		__set_bit(BTN_RIGHT, input_dev->keybit);
2865 
2866 		break;
2867 
2868 	case REMOTE:
2869 		input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2870 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2871 		break;
2872 
2873 	default:
2874 		/* no pad supported */
2875 		return -ENODEV;
2876 	}
2877 	return 0;
2878 }
2879 
2880 static const struct wacom_features wacom_features_0x00 =
2881 	{ "Wacom Penpartner", 5040, 3780, 255, 0,
2882 	  PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2883 static const struct wacom_features wacom_features_0x10 =
2884 	{ "Wacom Graphire", 10206, 7422, 511, 63,
2885 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2886 static const struct wacom_features wacom_features_0x81 =
2887 	{ "Wacom Graphire BT", 16704, 12064, 511, 32,
2888 	  GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
2889 static const struct wacom_features wacom_features_0x11 =
2890 	{ "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
2891 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2892 static const struct wacom_features wacom_features_0x12 =
2893 	{ "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
2894 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2895 static const struct wacom_features wacom_features_0x13 =
2896 	{ "Wacom Graphire3", 10208, 7424, 511, 63,
2897 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2898 static const struct wacom_features wacom_features_0x14 =
2899 	{ "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
2900 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2901 static const struct wacom_features wacom_features_0x15 =
2902 	{ "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
2903 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2904 static const struct wacom_features wacom_features_0x16 =
2905 	{ "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
2906 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2907 static const struct wacom_features wacom_features_0x17 =
2908 	{ "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
2909 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2910 static const struct wacom_features wacom_features_0x18 =
2911 	{ "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
2912 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2913 static const struct wacom_features wacom_features_0x19 =
2914 	{ "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
2915 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2916 static const struct wacom_features wacom_features_0x60 =
2917 	{ "Wacom Volito", 5104, 3712, 511, 63,
2918 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2919 static const struct wacom_features wacom_features_0x61 =
2920 	{ "Wacom PenStation2", 3250, 2320, 255, 63,
2921 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2922 static const struct wacom_features wacom_features_0x62 =
2923 	{ "Wacom Volito2 4x5", 5104, 3712, 511, 63,
2924 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2925 static const struct wacom_features wacom_features_0x63 =
2926 	{ "Wacom Volito2 2x3", 3248, 2320, 511, 63,
2927 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2928 static const struct wacom_features wacom_features_0x64 =
2929 	{ "Wacom PenPartner2", 3250, 2320, 511, 63,
2930 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2931 static const struct wacom_features wacom_features_0x65 =
2932 	{ "Wacom Bamboo", 14760, 9225, 511, 63,
2933 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2934 static const struct wacom_features wacom_features_0x69 =
2935 	{ "Wacom Bamboo1", 5104, 3712, 511, 63,
2936 	  GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2937 static const struct wacom_features wacom_features_0x6A =
2938 	{ "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
2939 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2940 static const struct wacom_features wacom_features_0x6B =
2941 	{ "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
2942 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2943 static const struct wacom_features wacom_features_0x20 =
2944 	{ "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
2945 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2946 static const struct wacom_features wacom_features_0x21 =
2947 	{ "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
2948 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2949 static const struct wacom_features wacom_features_0x22 =
2950 	{ "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
2951 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2952 static const struct wacom_features wacom_features_0x23 =
2953 	{ "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
2954 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2955 static const struct wacom_features wacom_features_0x24 =
2956 	{ "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
2957 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2958 static const struct wacom_features wacom_features_0x30 =
2959 	{ "Wacom PL400", 5408, 4056, 255, 0,
2960 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2961 static const struct wacom_features wacom_features_0x31 =
2962 	{ "Wacom PL500", 6144, 4608, 255, 0,
2963 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2964 static const struct wacom_features wacom_features_0x32 =
2965 	{ "Wacom PL600", 6126, 4604, 255, 0,
2966 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2967 static const struct wacom_features wacom_features_0x33 =
2968 	{ "Wacom PL600SX", 6260, 5016, 255, 0,
2969 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2970 static const struct wacom_features wacom_features_0x34 =
2971 	{ "Wacom PL550", 6144, 4608, 511, 0,
2972 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2973 static const struct wacom_features wacom_features_0x35 =
2974 	{ "Wacom PL800", 7220, 5780, 511, 0,
2975 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2976 static const struct wacom_features wacom_features_0x37 =
2977 	{ "Wacom PL700", 6758, 5406, 511, 0,
2978 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2979 static const struct wacom_features wacom_features_0x38 =
2980 	{ "Wacom PL510", 6282, 4762, 511, 0,
2981 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2982 static const struct wacom_features wacom_features_0x39 =
2983 	{ "Wacom DTU710", 34080, 27660, 511, 0,
2984 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2985 static const struct wacom_features wacom_features_0xC4 =
2986 	{ "Wacom DTF521", 6282, 4762, 511, 0,
2987 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2988 static const struct wacom_features wacom_features_0xC0 =
2989 	{ "Wacom DTF720", 6858, 5506, 511, 0,
2990 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2991 static const struct wacom_features wacom_features_0xC2 =
2992 	{ "Wacom DTF720a", 6858, 5506, 511, 0,
2993 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2994 static const struct wacom_features wacom_features_0x03 =
2995 	{ "Wacom Cintiq Partner", 20480, 15360, 511, 0,
2996 	  PTU, WACOM_PL_RES, WACOM_PL_RES };
2997 static const struct wacom_features wacom_features_0x41 =
2998 	{ "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
2999 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3000 static const struct wacom_features wacom_features_0x42 =
3001 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3002 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3003 static const struct wacom_features wacom_features_0x43 =
3004 	{ "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
3005 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3006 static const struct wacom_features wacom_features_0x44 =
3007 	{ "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
3008 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3009 static const struct wacom_features wacom_features_0x45 =
3010 	{ "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
3011 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3012 static const struct wacom_features wacom_features_0xB0 =
3013 	{ "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
3014 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3015 static const struct wacom_features wacom_features_0xB1 =
3016 	{ "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
3017 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3018 static const struct wacom_features wacom_features_0xB2 =
3019 	{ "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
3020 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3021 static const struct wacom_features wacom_features_0xB3 =
3022 	{ "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
3023 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3024 static const struct wacom_features wacom_features_0xB4 =
3025 	{ "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
3026 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3027 static const struct wacom_features wacom_features_0xB5 =
3028 	{ "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
3029 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3030 static const struct wacom_features wacom_features_0xB7 =
3031 	{ "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
3032 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3033 static const struct wacom_features wacom_features_0xB8 =
3034 	{ "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
3035 	  INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3036 static const struct wacom_features wacom_features_0xB9 =
3037 	{ "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
3038 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3039 static const struct wacom_features wacom_features_0xBA =
3040 	{ "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
3041 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3042 static const struct wacom_features wacom_features_0xBB =
3043 	{ "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
3044 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3045 static const struct wacom_features wacom_features_0xBC =
3046 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3047 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3048 static const struct wacom_features wacom_features_0xBD =
3049 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3050 	  INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3051 static const struct wacom_features wacom_features_0x26 =
3052 	{ "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
3053 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
3054 static const struct wacom_features wacom_features_0x27 =
3055 	{ "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
3056 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3057 static const struct wacom_features wacom_features_0x28 =
3058 	{ "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
3059 	  INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3060 static const struct wacom_features wacom_features_0x29 =
3061 	{ "Wacom Intuos5 S", 31496, 19685, 2047, 63,
3062 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3063 static const struct wacom_features wacom_features_0x2A =
3064 	{ "Wacom Intuos5 M", 44704, 27940, 2047, 63,
3065 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3066 static const struct wacom_features wacom_features_0x314 =
3067 	{ "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
3068 	  INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
3069 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3070 static const struct wacom_features wacom_features_0x315 =
3071 	{ "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
3072 	  INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3073 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3074 static const struct wacom_features wacom_features_0x317 =
3075 	{ "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
3076 	  INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3077 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3078 static const struct wacom_features wacom_features_0xF4 =
3079 	{ "Wacom Cintiq 24HD", 104080, 65200, 2047, 63,
3080 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3081 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3082 static const struct wacom_features wacom_features_0xF8 =
3083 	{ "Wacom Cintiq 24HD touch", 104080, 65200, 2047, 63, /* Pen */
3084 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3085 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3086 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
3087 static const struct wacom_features wacom_features_0xF6 =
3088 	{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
3089 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
3090 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3091 static const struct wacom_features wacom_features_0x32A =
3092 	{ "Wacom Cintiq 27QHD", 119740, 67520, 2047, 63,
3093 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3094 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3095 static const struct wacom_features wacom_features_0x32B =
3096 	{ "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63,
3097 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3098 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3099 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
3100 static const struct wacom_features wacom_features_0x32C =
3101 	{ "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
3102 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
3103 static const struct wacom_features wacom_features_0x3F =
3104 	{ "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
3105 	  CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3106 static const struct wacom_features wacom_features_0xC5 =
3107 	{ "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
3108 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3109 static const struct wacom_features wacom_features_0xC6 =
3110 	{ "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
3111 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3112 static const struct wacom_features wacom_features_0x304 =
3113 	{ "Wacom Cintiq 13HD", 59152, 33448, 1023, 63,
3114 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3115 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3116 static const struct wacom_features wacom_features_0x333 =
3117 	{ "Wacom Cintiq 13HD touch", 59152, 33448, 2047, 63,
3118 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3119 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3120 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
3121 static const struct wacom_features wacom_features_0x335 =
3122 	{ "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
3123 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
3124 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3125 static const struct wacom_features wacom_features_0xC7 =
3126 	{ "Wacom DTU1931", 37832, 30305, 511, 0,
3127 	  PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3128 static const struct wacom_features wacom_features_0xCE =
3129 	{ "Wacom DTU2231", 47864, 27011, 511, 0,
3130 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3131 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
3132 static const struct wacom_features wacom_features_0xF0 =
3133 	{ "Wacom DTU1631", 34623, 19553, 511, 0,
3134 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3135 static const struct wacom_features wacom_features_0xFB =
3136 	{ "Wacom DTU1031", 21896, 13760, 511, 0,
3137 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3138 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3139 static const struct wacom_features wacom_features_0x32F =
3140 	{ "Wacom DTU1031X", 22472, 12728, 511, 0,
3141 	  DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
3142 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3143 static const struct wacom_features wacom_features_0x336 =
3144 	{ "Wacom DTU1141", 23472, 13203, 1023, 0,
3145 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3146 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3147 static const struct wacom_features wacom_features_0x57 =
3148 	{ "Wacom DTK2241", 95640, 54060, 2047, 63,
3149 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3150 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3151 static const struct wacom_features wacom_features_0x59 = /* Pen */
3152 	{ "Wacom DTH2242", 95640, 54060, 2047, 63,
3153 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3154 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3155 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
3156 static const struct wacom_features wacom_features_0x5D = /* Touch */
3157 	{ "Wacom DTH2242",       .type = WACOM_24HDT,
3158 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
3159 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3160 static const struct wacom_features wacom_features_0xCC =
3161 	{ "Wacom Cintiq 21UX2", 86800, 65200, 2047, 63,
3162 	  WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3163 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3164 static const struct wacom_features wacom_features_0xFA =
3165 	{ "Wacom Cintiq 22HD", 95440, 53860, 2047, 63,
3166 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3167 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3168 static const struct wacom_features wacom_features_0x5B =
3169 	{ "Wacom Cintiq 22HDT", 95440, 53860, 2047, 63,
3170 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3171 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3172 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
3173 static const struct wacom_features wacom_features_0x5E =
3174 	{ "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
3175 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
3176 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3177 static const struct wacom_features wacom_features_0x90 =
3178 	{ "Wacom ISDv4 90", 26202, 16325, 255, 0,
3179 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3180 static const struct wacom_features wacom_features_0x93 =
3181 	{ "Wacom ISDv4 93", 26202, 16325, 255, 0,
3182 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3183 static const struct wacom_features wacom_features_0x97 =
3184 	{ "Wacom ISDv4 97", 26202, 16325, 511, 0,
3185 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3186 static const struct wacom_features wacom_features_0x9A =
3187 	{ "Wacom ISDv4 9A", 26202, 16325, 255, 0,
3188 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3189 static const struct wacom_features wacom_features_0x9F =
3190 	{ "Wacom ISDv4 9F", 26202, 16325, 255, 0,
3191 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3192 static const struct wacom_features wacom_features_0xE2 =
3193 	{ "Wacom ISDv4 E2", 26202, 16325, 255, 0,
3194 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3195 static const struct wacom_features wacom_features_0xE3 =
3196 	{ "Wacom ISDv4 E3", 26202, 16325, 255, 0,
3197 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3198 static const struct wacom_features wacom_features_0xE5 =
3199 	{ "Wacom ISDv4 E5", 26202, 16325, 255, 0,
3200 	  MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3201 static const struct wacom_features wacom_features_0xE6 =
3202 	{ "Wacom ISDv4 E6", 27760, 15694, 255, 0,
3203 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3204 static const struct wacom_features wacom_features_0xEC =
3205 	{ "Wacom ISDv4 EC", 25710, 14500, 255, 0,
3206 	  TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3207 static const struct wacom_features wacom_features_0xED =
3208 	{ "Wacom ISDv4 ED", 26202, 16325, 255, 0,
3209 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3210 static const struct wacom_features wacom_features_0xEF =
3211 	{ "Wacom ISDv4 EF", 26202, 16325, 255, 0,
3212 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3213 static const struct wacom_features wacom_features_0x100 =
3214 	{ "Wacom ISDv4 100", 26202, 16325, 255, 0,
3215 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3216 static const struct wacom_features wacom_features_0x101 =
3217 	{ "Wacom ISDv4 101", 26202, 16325, 255, 0,
3218 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3219 static const struct wacom_features wacom_features_0x10D =
3220 	{ "Wacom ISDv4 10D", 26202, 16325, 255, 0,
3221 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3222 static const struct wacom_features wacom_features_0x10E =
3223 	{ "Wacom ISDv4 10E", 27760, 15694, 255, 0,
3224 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3225 static const struct wacom_features wacom_features_0x10F =
3226 	{ "Wacom ISDv4 10F", 27760, 15694, 255, 0,
3227 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3228 static const struct wacom_features wacom_features_0x116 =
3229 	{ "Wacom ISDv4 116", 26202, 16325, 255, 0,
3230 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3231 static const struct wacom_features wacom_features_0x12C =
3232 	{ "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
3233 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3234 static const struct wacom_features wacom_features_0x4001 =
3235 	{ "Wacom ISDv4 4001", 26202, 16325, 255, 0,
3236 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3237 static const struct wacom_features wacom_features_0x4004 =
3238 	{ "Wacom ISDv4 4004", 11060, 6220, 255, 0,
3239 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3240 static const struct wacom_features wacom_features_0x5000 =
3241 	{ "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
3242 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3243 static const struct wacom_features wacom_features_0x5002 =
3244 	{ "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
3245 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3246 static const struct wacom_features wacom_features_0x47 =
3247 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3248 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3249 static const struct wacom_features wacom_features_0x84 =
3250 	{ "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
3251 static const struct wacom_features wacom_features_0xD0 =
3252 	{ "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
3253 	  BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3254 static const struct wacom_features wacom_features_0xD1 =
3255 	{ "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
3256 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3257 static const struct wacom_features wacom_features_0xD2 =
3258 	{ "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
3259 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3260 static const struct wacom_features wacom_features_0xD3 =
3261 	{ "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
3262 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3263 static const struct wacom_features wacom_features_0xD4 =
3264 	{ "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
3265 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3266 static const struct wacom_features wacom_features_0xD5 =
3267 	{ "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
3268 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3269 static const struct wacom_features wacom_features_0xD6 =
3270 	{ "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
3271 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3272 static const struct wacom_features wacom_features_0xD7 =
3273 	{ "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
3274 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3275 static const struct wacom_features wacom_features_0xD8 =
3276 	{ "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
3277 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3278 static const struct wacom_features wacom_features_0xDA =
3279 	{ "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
3280 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3281 static const struct wacom_features wacom_features_0xDB =
3282 	{ "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
3283 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3284 static const struct wacom_features wacom_features_0xDD =
3285         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
3286           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3287 static const struct wacom_features wacom_features_0xDE =
3288         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
3289 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3290 static const struct wacom_features wacom_features_0xDF =
3291         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
3292 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3293 static const struct wacom_features wacom_features_0x300 =
3294 	{ "Wacom Bamboo One S", 14720, 9225, 1023, 31,
3295 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3296 static const struct wacom_features wacom_features_0x301 =
3297 	{ "Wacom Bamboo One M", 21648, 13530, 1023, 31,
3298 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3299 static const struct wacom_features wacom_features_0x302 =
3300 	{ "Wacom Intuos PT S", 15200, 9500, 1023, 31,
3301 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3302 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3303 static const struct wacom_features wacom_features_0x303 =
3304 	{ "Wacom Intuos PT M", 21600, 13500, 1023, 31,
3305 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3306 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3307 static const struct wacom_features wacom_features_0x30E =
3308 	{ "Wacom Intuos S", 15200, 9500, 1023, 31,
3309 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3310 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3311 static const struct wacom_features wacom_features_0x6004 =
3312 	{ "ISD-V4", 12800, 8000, 255, 0,
3313 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3314 static const struct wacom_features wacom_features_0x307 =
3315 	{ "Wacom ISDv5 307", 59152, 33448, 2047, 63,
3316 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3317 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3318 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
3319 static const struct wacom_features wacom_features_0x309 =
3320 	{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
3321 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
3322 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3323 static const struct wacom_features wacom_features_0x30A =
3324 	{ "Wacom ISDv5 30A", 59152, 33448, 2047, 63,
3325 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3326 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3327 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
3328 static const struct wacom_features wacom_features_0x30C =
3329 	{ "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
3330 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
3331 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3332 static const struct wacom_features wacom_features_0x318 =
3333 	{ "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
3334 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3335 static const struct wacom_features wacom_features_0x319 =
3336 	{ "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
3337 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3338 static const struct wacom_features wacom_features_0x325 =
3339 	{ "Wacom ISDv5 325", 59552, 33848, 2047, 63,
3340 	  CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
3341 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3342 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
3343 static const struct wacom_features wacom_features_0x326 = /* Touch */
3344 	{ "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
3345 	  .oPid = 0x325 };
3346 static const struct wacom_features wacom_features_0x323 =
3347 	{ "Wacom Intuos P M", 21600, 13500, 1023, 31,
3348 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3349 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3350 static const struct wacom_features wacom_features_0x331 =
3351 	{ "Wacom Express Key Remote", .type = REMOTE,
3352 	  .numbered_buttons = 18, .check_for_hid_type = true,
3353 	  .hid_type = HID_TYPE_USBNONE };
3354 static const struct wacom_features wacom_features_0x33B =
3355 	{ "Wacom Intuos S 2", 15200, 9500, 2047, 63,
3356 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3357 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3358 static const struct wacom_features wacom_features_0x33C =
3359 	{ "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
3360 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3361 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3362 static const struct wacom_features wacom_features_0x33D =
3363 	{ "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
3364 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3365 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3366 static const struct wacom_features wacom_features_0x33E =
3367 	{ "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
3368 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3369 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3370 
3371 static const struct wacom_features wacom_features_HID_ANY_ID =
3372 	{ "Wacom HID", .type = HID_GENERIC };
3373 
3374 #define USB_DEVICE_WACOM(prod)						\
3375 	HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3376 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3377 
3378 #define BT_DEVICE_WACOM(prod)						\
3379 	HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3380 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3381 
3382 #define I2C_DEVICE_WACOM(prod)						\
3383 	HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3384 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3385 
3386 #define USB_DEVICE_LENOVO(prod)					\
3387 	HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),			\
3388 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3389 
3390 const struct hid_device_id wacom_ids[] = {
3391 	{ USB_DEVICE_WACOM(0x00) },
3392 	{ USB_DEVICE_WACOM(0x03) },
3393 	{ USB_DEVICE_WACOM(0x10) },
3394 	{ USB_DEVICE_WACOM(0x11) },
3395 	{ USB_DEVICE_WACOM(0x12) },
3396 	{ USB_DEVICE_WACOM(0x13) },
3397 	{ USB_DEVICE_WACOM(0x14) },
3398 	{ USB_DEVICE_WACOM(0x15) },
3399 	{ USB_DEVICE_WACOM(0x16) },
3400 	{ USB_DEVICE_WACOM(0x17) },
3401 	{ USB_DEVICE_WACOM(0x18) },
3402 	{ USB_DEVICE_WACOM(0x19) },
3403 	{ USB_DEVICE_WACOM(0x20) },
3404 	{ USB_DEVICE_WACOM(0x21) },
3405 	{ USB_DEVICE_WACOM(0x22) },
3406 	{ USB_DEVICE_WACOM(0x23) },
3407 	{ USB_DEVICE_WACOM(0x24) },
3408 	{ USB_DEVICE_WACOM(0x26) },
3409 	{ USB_DEVICE_WACOM(0x27) },
3410 	{ USB_DEVICE_WACOM(0x28) },
3411 	{ USB_DEVICE_WACOM(0x29) },
3412 	{ USB_DEVICE_WACOM(0x2A) },
3413 	{ USB_DEVICE_WACOM(0x30) },
3414 	{ USB_DEVICE_WACOM(0x31) },
3415 	{ USB_DEVICE_WACOM(0x32) },
3416 	{ USB_DEVICE_WACOM(0x33) },
3417 	{ USB_DEVICE_WACOM(0x34) },
3418 	{ USB_DEVICE_WACOM(0x35) },
3419 	{ USB_DEVICE_WACOM(0x37) },
3420 	{ USB_DEVICE_WACOM(0x38) },
3421 	{ USB_DEVICE_WACOM(0x39) },
3422 	{ USB_DEVICE_WACOM(0x3F) },
3423 	{ USB_DEVICE_WACOM(0x41) },
3424 	{ USB_DEVICE_WACOM(0x42) },
3425 	{ USB_DEVICE_WACOM(0x43) },
3426 	{ USB_DEVICE_WACOM(0x44) },
3427 	{ USB_DEVICE_WACOM(0x45) },
3428 	{ USB_DEVICE_WACOM(0x47) },
3429 	{ USB_DEVICE_WACOM(0x57) },
3430 	{ USB_DEVICE_WACOM(0x59) },
3431 	{ USB_DEVICE_WACOM(0x5B) },
3432 	{ USB_DEVICE_WACOM(0x5D) },
3433 	{ USB_DEVICE_WACOM(0x5E) },
3434 	{ USB_DEVICE_WACOM(0x60) },
3435 	{ USB_DEVICE_WACOM(0x61) },
3436 	{ USB_DEVICE_WACOM(0x62) },
3437 	{ USB_DEVICE_WACOM(0x63) },
3438 	{ USB_DEVICE_WACOM(0x64) },
3439 	{ USB_DEVICE_WACOM(0x65) },
3440 	{ USB_DEVICE_WACOM(0x69) },
3441 	{ USB_DEVICE_WACOM(0x6A) },
3442 	{ USB_DEVICE_WACOM(0x6B) },
3443 	{ BT_DEVICE_WACOM(0x81) },
3444 	{ USB_DEVICE_WACOM(0x84) },
3445 	{ USB_DEVICE_WACOM(0x90) },
3446 	{ USB_DEVICE_WACOM(0x93) },
3447 	{ USB_DEVICE_WACOM(0x97) },
3448 	{ USB_DEVICE_WACOM(0x9A) },
3449 	{ USB_DEVICE_WACOM(0x9F) },
3450 	{ USB_DEVICE_WACOM(0xB0) },
3451 	{ USB_DEVICE_WACOM(0xB1) },
3452 	{ USB_DEVICE_WACOM(0xB2) },
3453 	{ USB_DEVICE_WACOM(0xB3) },
3454 	{ USB_DEVICE_WACOM(0xB4) },
3455 	{ USB_DEVICE_WACOM(0xB5) },
3456 	{ USB_DEVICE_WACOM(0xB7) },
3457 	{ USB_DEVICE_WACOM(0xB8) },
3458 	{ USB_DEVICE_WACOM(0xB9) },
3459 	{ USB_DEVICE_WACOM(0xBA) },
3460 	{ USB_DEVICE_WACOM(0xBB) },
3461 	{ USB_DEVICE_WACOM(0xBC) },
3462 	{ BT_DEVICE_WACOM(0xBD) },
3463 	{ USB_DEVICE_WACOM(0xC0) },
3464 	{ USB_DEVICE_WACOM(0xC2) },
3465 	{ USB_DEVICE_WACOM(0xC4) },
3466 	{ USB_DEVICE_WACOM(0xC5) },
3467 	{ USB_DEVICE_WACOM(0xC6) },
3468 	{ USB_DEVICE_WACOM(0xC7) },
3469 	{ USB_DEVICE_WACOM(0xCC) },
3470 	{ USB_DEVICE_WACOM(0xCE) },
3471 	{ USB_DEVICE_WACOM(0xD0) },
3472 	{ USB_DEVICE_WACOM(0xD1) },
3473 	{ USB_DEVICE_WACOM(0xD2) },
3474 	{ USB_DEVICE_WACOM(0xD3) },
3475 	{ USB_DEVICE_WACOM(0xD4) },
3476 	{ USB_DEVICE_WACOM(0xD5) },
3477 	{ USB_DEVICE_WACOM(0xD6) },
3478 	{ USB_DEVICE_WACOM(0xD7) },
3479 	{ USB_DEVICE_WACOM(0xD8) },
3480 	{ USB_DEVICE_WACOM(0xDA) },
3481 	{ USB_DEVICE_WACOM(0xDB) },
3482 	{ USB_DEVICE_WACOM(0xDD) },
3483 	{ USB_DEVICE_WACOM(0xDE) },
3484 	{ USB_DEVICE_WACOM(0xDF) },
3485 	{ USB_DEVICE_WACOM(0xE2) },
3486 	{ USB_DEVICE_WACOM(0xE3) },
3487 	{ USB_DEVICE_WACOM(0xE5) },
3488 	{ USB_DEVICE_WACOM(0xE6) },
3489 	{ USB_DEVICE_WACOM(0xEC) },
3490 	{ USB_DEVICE_WACOM(0xED) },
3491 	{ USB_DEVICE_WACOM(0xEF) },
3492 	{ USB_DEVICE_WACOM(0xF0) },
3493 	{ USB_DEVICE_WACOM(0xF4) },
3494 	{ USB_DEVICE_WACOM(0xF6) },
3495 	{ USB_DEVICE_WACOM(0xF8) },
3496 	{ USB_DEVICE_WACOM(0xFA) },
3497 	{ USB_DEVICE_WACOM(0xFB) },
3498 	{ USB_DEVICE_WACOM(0x100) },
3499 	{ USB_DEVICE_WACOM(0x101) },
3500 	{ USB_DEVICE_WACOM(0x10D) },
3501 	{ USB_DEVICE_WACOM(0x10E) },
3502 	{ USB_DEVICE_WACOM(0x10F) },
3503 	{ USB_DEVICE_WACOM(0x116) },
3504 	{ USB_DEVICE_WACOM(0x12C) },
3505 	{ USB_DEVICE_WACOM(0x300) },
3506 	{ USB_DEVICE_WACOM(0x301) },
3507 	{ USB_DEVICE_WACOM(0x302) },
3508 	{ USB_DEVICE_WACOM(0x303) },
3509 	{ USB_DEVICE_WACOM(0x304) },
3510 	{ USB_DEVICE_WACOM(0x307) },
3511 	{ USB_DEVICE_WACOM(0x309) },
3512 	{ USB_DEVICE_WACOM(0x30A) },
3513 	{ USB_DEVICE_WACOM(0x30C) },
3514 	{ USB_DEVICE_WACOM(0x30E) },
3515 	{ USB_DEVICE_WACOM(0x314) },
3516 	{ USB_DEVICE_WACOM(0x315) },
3517 	{ USB_DEVICE_WACOM(0x317) },
3518 	{ USB_DEVICE_WACOM(0x318) },
3519 	{ USB_DEVICE_WACOM(0x319) },
3520 	{ USB_DEVICE_WACOM(0x323) },
3521 	{ USB_DEVICE_WACOM(0x325) },
3522 	{ USB_DEVICE_WACOM(0x326) },
3523 	{ USB_DEVICE_WACOM(0x32A) },
3524 	{ USB_DEVICE_WACOM(0x32B) },
3525 	{ USB_DEVICE_WACOM(0x32C) },
3526 	{ USB_DEVICE_WACOM(0x32F) },
3527 	{ USB_DEVICE_WACOM(0x331) },
3528 	{ USB_DEVICE_WACOM(0x333) },
3529 	{ USB_DEVICE_WACOM(0x335) },
3530 	{ USB_DEVICE_WACOM(0x336) },
3531 	{ USB_DEVICE_WACOM(0x33B) },
3532 	{ USB_DEVICE_WACOM(0x33C) },
3533 	{ USB_DEVICE_WACOM(0x33D) },
3534 	{ USB_DEVICE_WACOM(0x33E) },
3535 	{ USB_DEVICE_WACOM(0x4001) },
3536 	{ USB_DEVICE_WACOM(0x4004) },
3537 	{ USB_DEVICE_WACOM(0x5000) },
3538 	{ USB_DEVICE_WACOM(0x5002) },
3539 	{ USB_DEVICE_LENOVO(0x6004) },
3540 
3541 	{ USB_DEVICE_WACOM(HID_ANY_ID) },
3542 	{ I2C_DEVICE_WACOM(HID_ANY_ID) },
3543 	{ }
3544 };
3545 MODULE_DEVICE_TABLE(hid, wacom_ids);
3546