xref: /openbmc/linux/drivers/hid/wacom_wac.c (revision 3932b9ca)
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 #include <linux/hid.h>
19 
20 /* resolution for penabled devices */
21 #define WACOM_PL_RES		20
22 #define WACOM_PENPRTN_RES	40
23 #define WACOM_VOLITO_RES	50
24 #define WACOM_GRAPHIRE_RES	80
25 #define WACOM_INTUOS_RES	100
26 #define WACOM_INTUOS3_RES	200
27 
28 /*
29  * Scale factor relating reported contact size to logical contact area.
30  * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
31  */
32 #define WACOM_CONTACT_AREA_SCALE 2607
33 
34 /*
35  * Percent of battery capacity for Graphire.
36  * 8th value means AC online and show 100% capacity.
37  */
38 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
39 
40 /*
41  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
42  */
43 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
44 
45 static int wacom_penpartner_irq(struct wacom_wac *wacom)
46 {
47 	unsigned char *data = wacom->data;
48 	struct input_dev *input = wacom->input;
49 
50 	switch (data[0]) {
51 	case 1:
52 		if (data[5] & 0x80) {
53 			wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
54 			wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
55 			input_report_key(input, wacom->tool[0], 1);
56 			input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
57 			input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
58 			input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
59 			input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
60 			input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
61 			input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
62 		} else {
63 			input_report_key(input, wacom->tool[0], 0);
64 			input_report_abs(input, ABS_MISC, 0); /* report tool id */
65 			input_report_abs(input, ABS_PRESSURE, -1);
66 			input_report_key(input, BTN_TOUCH, 0);
67 		}
68 		break;
69 
70 	case 2:
71 		input_report_key(input, BTN_TOOL_PEN, 1);
72 		input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
73 		input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
74 		input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
75 		input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
76 		input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
77 		input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
78 		break;
79 
80 	default:
81 		dev_dbg(input->dev.parent,
82 			"%s: received unknown report #%d\n", __func__, data[0]);
83 		return 0;
84         }
85 
86 	return 1;
87 }
88 
89 static int wacom_pl_irq(struct wacom_wac *wacom)
90 {
91 	struct wacom_features *features = &wacom->features;
92 	unsigned char *data = wacom->data;
93 	struct input_dev *input = wacom->input;
94 	int prox, pressure;
95 
96 	if (data[0] != WACOM_REPORT_PENABLED) {
97 		dev_dbg(input->dev.parent,
98 			"%s: received unknown report #%d\n", __func__, data[0]);
99 		return 0;
100 	}
101 
102 	prox = data[1] & 0x40;
103 
104 	if (prox) {
105 		wacom->id[0] = ERASER_DEVICE_ID;
106 		pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
107 		if (features->pressure_max > 255)
108 			pressure = (pressure << 1) | ((data[4] >> 6) & 1);
109 		pressure += (features->pressure_max + 1) / 2;
110 
111 		/*
112 		 * if going from out of proximity into proximity select between the eraser
113 		 * and the pen based on the state of the stylus2 button, choose eraser if
114 		 * pressed else choose pen. if not a proximity change from out to in, send
115 		 * an out of proximity for previous tool then a in for new tool.
116 		 */
117 		if (!wacom->tool[0]) {
118 			/* Eraser bit set for DTF */
119 			if (data[1] & 0x10)
120 				wacom->tool[1] = BTN_TOOL_RUBBER;
121 			else
122 				/* Going into proximity select tool */
123 				wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
124 		} else {
125 			/* was entered with stylus2 pressed */
126 			if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
127 				/* report out proximity for previous tool */
128 				input_report_key(input, wacom->tool[1], 0);
129 				input_sync(input);
130 				wacom->tool[1] = BTN_TOOL_PEN;
131 				return 0;
132 			}
133 		}
134 		if (wacom->tool[1] != BTN_TOOL_RUBBER) {
135 			/* Unknown tool selected default to pen tool */
136 			wacom->tool[1] = BTN_TOOL_PEN;
137 			wacom->id[0] = STYLUS_DEVICE_ID;
138 		}
139 		input_report_key(input, wacom->tool[1], prox); /* report in proximity for tool */
140 		input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
141 		input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
142 		input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
143 		input_report_abs(input, ABS_PRESSURE, pressure);
144 
145 		input_report_key(input, BTN_TOUCH, data[4] & 0x08);
146 		input_report_key(input, BTN_STYLUS, data[4] & 0x10);
147 		/* Only allow the stylus2 button to be reported for the pen tool. */
148 		input_report_key(input, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20));
149 	} else {
150 		/* report proximity-out of a (valid) tool */
151 		if (wacom->tool[1] != BTN_TOOL_RUBBER) {
152 			/* Unknown tool selected default to pen tool */
153 			wacom->tool[1] = BTN_TOOL_PEN;
154 		}
155 		input_report_key(input, wacom->tool[1], prox);
156 	}
157 
158 	wacom->tool[0] = prox; /* Save proximity state */
159 	return 1;
160 }
161 
162 static int wacom_ptu_irq(struct wacom_wac *wacom)
163 {
164 	unsigned char *data = wacom->data;
165 	struct input_dev *input = wacom->input;
166 
167 	if (data[0] != WACOM_REPORT_PENABLED) {
168 		dev_dbg(input->dev.parent,
169 			"%s: received unknown report #%d\n", __func__, data[0]);
170 		return 0;
171 	}
172 
173 	if (data[1] & 0x04) {
174 		input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
175 		input_report_key(input, BTN_TOUCH, data[1] & 0x08);
176 		wacom->id[0] = ERASER_DEVICE_ID;
177 	} else {
178 		input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
179 		input_report_key(input, BTN_TOUCH, data[1] & 0x01);
180 		wacom->id[0] = STYLUS_DEVICE_ID;
181 	}
182 	input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
183 	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
184 	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
185 	input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
186 	input_report_key(input, BTN_STYLUS, data[1] & 0x02);
187 	input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
188 	return 1;
189 }
190 
191 static int wacom_dtu_irq(struct wacom_wac *wacom)
192 {
193 	unsigned char *data = wacom->data;
194 	struct input_dev *input = wacom->input;
195 	int prox = data[1] & 0x20;
196 
197 	dev_dbg(input->dev.parent,
198 		"%s: received report #%d", __func__, data[0]);
199 
200 	if (prox) {
201 		/* Going into proximity select tool */
202 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
203 		if (wacom->tool[0] == BTN_TOOL_PEN)
204 			wacom->id[0] = STYLUS_DEVICE_ID;
205 		else
206 			wacom->id[0] = ERASER_DEVICE_ID;
207 	}
208 	input_report_key(input, BTN_STYLUS, data[1] & 0x02);
209 	input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
210 	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
211 	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
212 	input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
213 	input_report_key(input, BTN_TOUCH, data[1] & 0x05);
214 	if (!prox) /* out-prox */
215 		wacom->id[0] = 0;
216 	input_report_key(input, wacom->tool[0], prox);
217 	input_report_abs(input, ABS_MISC, wacom->id[0]);
218 	return 1;
219 }
220 
221 static int wacom_dtus_irq(struct wacom_wac *wacom)
222 {
223 	char *data = wacom->data;
224 	struct input_dev *input = wacom->input;
225 	unsigned short prox, pressure = 0;
226 
227 	if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
228 		dev_dbg(input->dev.parent,
229 			"%s: received unknown report #%d", __func__, data[0]);
230 		return 0;
231 	} else if (data[0] == WACOM_REPORT_DTUSPAD) {
232 		input = wacom->pad_input;
233 		input_report_key(input, BTN_0, (data[1] & 0x01));
234 		input_report_key(input, BTN_1, (data[1] & 0x02));
235 		input_report_key(input, BTN_2, (data[1] & 0x04));
236 		input_report_key(input, BTN_3, (data[1] & 0x08));
237 		input_report_abs(input, ABS_MISC,
238 				 data[1] & 0x0f ? PAD_DEVICE_ID : 0);
239 		return 1;
240 	} else {
241 		prox = data[1] & 0x80;
242 		if (prox) {
243 			switch ((data[1] >> 3) & 3) {
244 			case 1: /* Rubber */
245 				wacom->tool[0] = BTN_TOOL_RUBBER;
246 				wacom->id[0] = ERASER_DEVICE_ID;
247 				break;
248 
249 			case 2: /* Pen */
250 				wacom->tool[0] = BTN_TOOL_PEN;
251 				wacom->id[0] = STYLUS_DEVICE_ID;
252 				break;
253 			}
254 		}
255 
256 		input_report_key(input, BTN_STYLUS, data[1] & 0x20);
257 		input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
258 		input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
259 		input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
260 		pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
261 		input_report_abs(input, ABS_PRESSURE, pressure);
262 		input_report_key(input, BTN_TOUCH, pressure > 10);
263 
264 		if (!prox) /* out-prox */
265 			wacom->id[0] = 0;
266 		input_report_key(input, wacom->tool[0], prox);
267 		input_report_abs(input, ABS_MISC, wacom->id[0]);
268 		return 1;
269 	}
270 }
271 
272 static int wacom_graphire_irq(struct wacom_wac *wacom)
273 {
274 	struct wacom_features *features = &wacom->features;
275 	unsigned char *data = wacom->data;
276 	struct input_dev *input = wacom->input;
277 	struct input_dev *pad_input = wacom->pad_input;
278 	int battery_capacity, ps_connected;
279 	int prox;
280 	int rw = 0;
281 	int retval = 0;
282 
283 	if (features->type == GRAPHIRE_BT) {
284 		if (data[0] != WACOM_REPORT_PENABLED_BT) {
285 			dev_dbg(input->dev.parent,
286 				"%s: received unknown report #%d\n", __func__,
287 				data[0]);
288 			goto exit;
289 		}
290 	} else if (data[0] != WACOM_REPORT_PENABLED) {
291 		dev_dbg(input->dev.parent,
292 			"%s: received unknown report #%d\n", __func__, data[0]);
293 		goto exit;
294 	}
295 
296 	prox = data[1] & 0x80;
297 	if (prox || wacom->id[0]) {
298 		if (prox) {
299 			switch ((data[1] >> 5) & 3) {
300 
301 			case 0:	/* Pen */
302 				wacom->tool[0] = BTN_TOOL_PEN;
303 				wacom->id[0] = STYLUS_DEVICE_ID;
304 				break;
305 
306 			case 1: /* Rubber */
307 				wacom->tool[0] = BTN_TOOL_RUBBER;
308 				wacom->id[0] = ERASER_DEVICE_ID;
309 				break;
310 
311 			case 2: /* Mouse with wheel */
312 				input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
313 				/* fall through */
314 
315 			case 3: /* Mouse without wheel */
316 				wacom->tool[0] = BTN_TOOL_MOUSE;
317 				wacom->id[0] = CURSOR_DEVICE_ID;
318 				break;
319 			}
320 		}
321 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
322 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
323 		if (wacom->tool[0] != BTN_TOOL_MOUSE) {
324 			if (features->type == GRAPHIRE_BT)
325 				input_report_abs(input, ABS_PRESSURE, data[6] |
326 					(((__u16) (data[1] & 0x08)) << 5));
327 			else
328 				input_report_abs(input, ABS_PRESSURE, data[6] |
329 					((data[7] & 0x03) << 8));
330 			input_report_key(input, BTN_TOUCH, data[1] & 0x01);
331 			input_report_key(input, BTN_STYLUS, data[1] & 0x02);
332 			input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
333 		} else {
334 			input_report_key(input, BTN_LEFT, data[1] & 0x01);
335 			input_report_key(input, BTN_RIGHT, data[1] & 0x02);
336 			if (features->type == WACOM_G4 ||
337 					features->type == WACOM_MO) {
338 				input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
339 				rw = (data[7] & 0x04) - (data[7] & 0x03);
340 			} else if (features->type == GRAPHIRE_BT) {
341 				/* Compute distance between mouse and tablet */
342 				rw = 44 - (data[6] >> 2);
343 				rw = clamp_val(rw, 0, 31);
344 				input_report_abs(input, ABS_DISTANCE, rw);
345 				if (((data[1] >> 5) & 3) == 2) {
346 					/* Mouse with wheel */
347 					input_report_key(input, BTN_MIDDLE,
348 							data[1] & 0x04);
349 					rw = (data[6] & 0x01) ? -1 :
350 						(data[6] & 0x02) ? 1 : 0;
351 				} else {
352 					rw = 0;
353 				}
354 			} else {
355 				input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
356 				rw = -(signed char)data[6];
357 			}
358 			input_report_rel(input, REL_WHEEL, rw);
359 		}
360 
361 		if (!prox)
362 			wacom->id[0] = 0;
363 		input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
364 		input_report_key(input, wacom->tool[0], prox);
365 		input_sync(input); /* sync last event */
366 	}
367 
368 	/* send pad data */
369 	switch (features->type) {
370 	case WACOM_G4:
371 		prox = data[7] & 0xf8;
372 		if (prox || wacom->id[1]) {
373 			wacom->id[1] = PAD_DEVICE_ID;
374 			input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
375 			input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
376 			rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
377 			input_report_rel(pad_input, REL_WHEEL, rw);
378 			if (!prox)
379 				wacom->id[1] = 0;
380 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
381 			retval = 1;
382 		}
383 		break;
384 
385 	case WACOM_MO:
386 		prox = (data[7] & 0xf8) || data[8];
387 		if (prox || wacom->id[1]) {
388 			wacom->id[1] = PAD_DEVICE_ID;
389 			input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
390 			input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
391 			input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
392 			input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
393 			input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
394 			if (!prox)
395 				wacom->id[1] = 0;
396 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
397 			retval = 1;
398 		}
399 		break;
400 	case GRAPHIRE_BT:
401 		prox = data[7] & 0x03;
402 		if (prox || wacom->id[1]) {
403 			wacom->id[1] = PAD_DEVICE_ID;
404 			input_report_key(pad_input, BTN_0, (data[7] & 0x02));
405 			input_report_key(pad_input, BTN_1, (data[7] & 0x01));
406 			if (!prox)
407 				wacom->id[1] = 0;
408 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
409 			retval = 1;
410 		}
411 		break;
412 	}
413 
414 	/* Store current battery capacity and power supply state */
415 	if (features->type == GRAPHIRE_BT) {
416 		rw = (data[7] >> 2 & 0x07);
417 		battery_capacity = batcap_gr[rw];
418 		ps_connected = rw == 7;
419 		if ((wacom->battery_capacity != battery_capacity) ||
420 		    (wacom->ps_connected != ps_connected)) {
421 			wacom->battery_capacity = battery_capacity;
422 			wacom->ps_connected = ps_connected;
423 			wacom_notify_battery(wacom);
424 		}
425 	}
426 exit:
427 	return retval;
428 }
429 
430 static int wacom_intuos_inout(struct wacom_wac *wacom)
431 {
432 	struct wacom_features *features = &wacom->features;
433 	unsigned char *data = wacom->data;
434 	struct input_dev *input = wacom->input;
435 	int idx = 0;
436 
437 	/* tool number */
438 	if (features->type == INTUOS)
439 		idx = data[1] & 0x01;
440 
441 	/* Enter report */
442 	if ((data[1] & 0xfc) == 0xc0) {
443 		if (features->quirks & WACOM_QUIRK_MULTI_INPUT)
444 			wacom->shared->stylus_in_proximity = true;
445 
446 		/* serial number of the tool */
447 		wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
448 			(data[4] << 20) + (data[5] << 12) +
449 			(data[6] << 4) + (data[7] >> 4);
450 
451 		wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
452 			((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
453 
454 		switch (wacom->id[idx]) {
455 		case 0x812: /* Inking pen */
456 		case 0x801: /* Intuos3 Inking pen */
457 		case 0x120802: /* Intuos4/5 Inking Pen */
458 		case 0x012:
459 			wacom->tool[idx] = BTN_TOOL_PENCIL;
460 			break;
461 
462 		case 0x822: /* Pen */
463 		case 0x842:
464 		case 0x852:
465 		case 0x823: /* Intuos3 Grip Pen */
466 		case 0x813: /* Intuos3 Classic Pen */
467 		case 0x885: /* Intuos3 Marker Pen */
468 		case 0x802: /* Intuos4/5 13HD/24HD General Pen */
469 		case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
470 		case 0x022:
471 		case 0x100804: /* Intuos4/5 13HD/24HD Art Pen */
472 		case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */
473 		case 0x160802: /* Cintiq 13HD Pro Pen */
474 		case 0x180802: /* DTH2242 Pen */
475 		case 0x100802: /* Intuos4/5 13HD/24HD General Pen */
476 			wacom->tool[idx] = BTN_TOOL_PEN;
477 			break;
478 
479 		case 0x832: /* Stroke pen */
480 		case 0x032:
481 			wacom->tool[idx] = BTN_TOOL_BRUSH;
482 			break;
483 
484 		case 0x007: /* Mouse 4D and 2D */
485 		case 0x09c:
486 		case 0x094:
487 		case 0x017: /* Intuos3 2D Mouse */
488 		case 0x806: /* Intuos4 Mouse */
489 			wacom->tool[idx] = BTN_TOOL_MOUSE;
490 			break;
491 
492 		case 0x096: /* Lens cursor */
493 		case 0x097: /* Intuos3 Lens cursor */
494 		case 0x006: /* Intuos4 Lens cursor */
495 			wacom->tool[idx] = BTN_TOOL_LENS;
496 			break;
497 
498 		case 0x82a: /* Eraser */
499 		case 0x85a:
500 		case 0x91a:
501 		case 0xd1a:
502 		case 0x0fa:
503 		case 0x82b: /* Intuos3 Grip Pen Eraser */
504 		case 0x81b: /* Intuos3 Classic Pen Eraser */
505 		case 0x91b: /* Intuos3 Airbrush Eraser */
506 		case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
507 		case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
508 		case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
509 		case 0x14080a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
510 		case 0x10090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
511 		case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
512 		case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
513 		case 0x18080a: /* DTH2242 Eraser */
514 		case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
515 			wacom->tool[idx] = BTN_TOOL_RUBBER;
516 			break;
517 
518 		case 0xd12:
519 		case 0x912:
520 		case 0x112:
521 		case 0x913: /* Intuos3 Airbrush */
522 		case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
523 		case 0x100902: /* Intuos4/5 13HD/24HD Airbrush */
524 			wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
525 			break;
526 
527 		default: /* Unknown tool */
528 			wacom->tool[idx] = BTN_TOOL_PEN;
529 			break;
530 		}
531 		return 1;
532 	}
533 
534 	/* older I4 styli don't work with new Cintiqs */
535 	if (!((wacom->id[idx] >> 20) & 0x01) &&
536 			(features->type == WACOM_21UX2))
537 		return 1;
538 
539 	/* Range Report */
540 	if ((data[1] & 0xfe) == 0x20) {
541 		input_report_key(input, BTN_TOUCH, 0);
542 		input_report_abs(input, ABS_PRESSURE, 0);
543 		input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
544 		if (features->quirks & WACOM_QUIRK_MULTI_INPUT)
545 			wacom->shared->stylus_in_proximity = true;
546 	}
547 
548 	/* Exit report */
549 	if ((data[1] & 0xfe) == 0x80) {
550 		if (features->quirks & WACOM_QUIRK_MULTI_INPUT)
551 			wacom->shared->stylus_in_proximity = false;
552 
553 		/*
554 		 * Reset all states otherwise we lose the initial states
555 		 * when in-prox next time
556 		 */
557 		input_report_abs(input, ABS_X, 0);
558 		input_report_abs(input, ABS_Y, 0);
559 		input_report_abs(input, ABS_DISTANCE, 0);
560 		input_report_abs(input, ABS_TILT_X, 0);
561 		input_report_abs(input, ABS_TILT_Y, 0);
562 		if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
563 			input_report_key(input, BTN_LEFT, 0);
564 			input_report_key(input, BTN_MIDDLE, 0);
565 			input_report_key(input, BTN_RIGHT, 0);
566 			input_report_key(input, BTN_SIDE, 0);
567 			input_report_key(input, BTN_EXTRA, 0);
568 			input_report_abs(input, ABS_THROTTLE, 0);
569 			input_report_abs(input, ABS_RZ, 0);
570 		} else {
571 			input_report_abs(input, ABS_PRESSURE, 0);
572 			input_report_key(input, BTN_STYLUS, 0);
573 			input_report_key(input, BTN_STYLUS2, 0);
574 			input_report_key(input, BTN_TOUCH, 0);
575 			input_report_abs(input, ABS_WHEEL, 0);
576 			if (features->type >= INTUOS3S)
577 				input_report_abs(input, ABS_Z, 0);
578 		}
579 		input_report_key(input, wacom->tool[idx], 0);
580 		input_report_abs(input, ABS_MISC, 0); /* reset tool id */
581 		input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
582 		wacom->id[idx] = 0;
583 		return 2;
584 	}
585 	return 0;
586 }
587 
588 static void wacom_intuos_general(struct wacom_wac *wacom)
589 {
590 	struct wacom_features *features = &wacom->features;
591 	unsigned char *data = wacom->data;
592 	struct input_dev *input = wacom->input;
593 	unsigned int t;
594 
595 	/* general pen packet */
596 	if ((data[1] & 0xb8) == 0xa0) {
597 		t = (data[6] << 2) | ((data[7] >> 6) & 3);
598 		if (features->type >= INTUOS4S && features->type <= CINTIQ_HYBRID) {
599 			t = (t << 1) | (data[1] & 1);
600 		}
601 		input_report_abs(input, ABS_PRESSURE, t);
602 		input_report_abs(input, ABS_TILT_X,
603 				((data[7] << 1) & 0x7e) | (data[8] >> 7));
604 		input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
605 		input_report_key(input, BTN_STYLUS, data[1] & 2);
606 		input_report_key(input, BTN_STYLUS2, data[1] & 4);
607 		input_report_key(input, BTN_TOUCH, t > 10);
608 	}
609 
610 	/* airbrush second packet */
611 	if ((data[1] & 0xbc) == 0xb4) {
612 		input_report_abs(input, ABS_WHEEL,
613 				(data[6] << 2) | ((data[7] >> 6) & 3));
614 		input_report_abs(input, ABS_TILT_X,
615 				((data[7] << 1) & 0x7e) | (data[8] >> 7));
616 		input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
617 	}
618 }
619 
620 static int wacom_intuos_irq(struct wacom_wac *wacom)
621 {
622 	struct wacom_features *features = &wacom->features;
623 	unsigned char *data = wacom->data;
624 	struct input_dev *input = wacom->input;
625 	unsigned int t;
626 	int idx = 0, result;
627 
628 	if (data[0] != WACOM_REPORT_PENABLED &&
629 	    data[0] != WACOM_REPORT_INTUOSREAD &&
630 	    data[0] != WACOM_REPORT_INTUOSWRITE &&
631 	    data[0] != WACOM_REPORT_INTUOSPAD &&
632 	    data[0] != WACOM_REPORT_INTUOS5PAD) {
633 		dev_dbg(input->dev.parent,
634 			"%s: received unknown report #%d\n", __func__, data[0]);
635                 return 0;
636 	}
637 
638 	/* tool number */
639 	if (features->type == INTUOS)
640 		idx = data[1] & 0x01;
641 
642 	/* pad packets. Works as a second tool and is always in prox */
643 	if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD) {
644 		input = wacom->pad_input;
645 		if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
646 			input_report_key(input, BTN_0, (data[2] & 0x01));
647 			input_report_key(input, BTN_1, (data[3] & 0x01));
648 			input_report_key(input, BTN_2, (data[3] & 0x02));
649 			input_report_key(input, BTN_3, (data[3] & 0x04));
650 			input_report_key(input, BTN_4, (data[3] & 0x08));
651 			input_report_key(input, BTN_5, (data[3] & 0x10));
652 			input_report_key(input, BTN_6, (data[3] & 0x20));
653 			if (data[1] & 0x80) {
654 				input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
655 			} else {
656 				/* Out of proximity, clear wheel value. */
657 				input_report_abs(input, ABS_WHEEL, 0);
658 			}
659 			if (features->type != INTUOS4S) {
660 				input_report_key(input, BTN_7, (data[3] & 0x40));
661 				input_report_key(input, BTN_8, (data[3] & 0x80));
662 			}
663 			if (data[1] | (data[2] & 0x01) | data[3]) {
664 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
665 			} else {
666 				input_report_abs(input, ABS_MISC, 0);
667 			}
668 		} else if (features->type == DTK) {
669 			input_report_key(input, BTN_0, (data[6] & 0x01));
670 			input_report_key(input, BTN_1, (data[6] & 0x02));
671 			input_report_key(input, BTN_2, (data[6] & 0x04));
672 			input_report_key(input, BTN_3, (data[6] & 0x08));
673 			input_report_key(input, BTN_4, (data[6] & 0x10));
674 			input_report_key(input, BTN_5, (data[6] & 0x20));
675 			if (data[6] & 0x3f) {
676 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
677 			} else {
678 				input_report_abs(input, ABS_MISC, 0);
679 			}
680 		} else if (features->type == WACOM_13HD) {
681 			input_report_key(input, BTN_0, (data[3] & 0x01));
682 			input_report_key(input, BTN_1, (data[4] & 0x01));
683 			input_report_key(input, BTN_2, (data[4] & 0x02));
684 			input_report_key(input, BTN_3, (data[4] & 0x04));
685 			input_report_key(input, BTN_4, (data[4] & 0x08));
686 			input_report_key(input, BTN_5, (data[4] & 0x10));
687 			input_report_key(input, BTN_6, (data[4] & 0x20));
688 			input_report_key(input, BTN_7, (data[4] & 0x40));
689 			input_report_key(input, BTN_8, (data[4] & 0x80));
690 			if ((data[3] & 0x01) | data[4]) {
691 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
692 			} else {
693 				input_report_abs(input, ABS_MISC, 0);
694 			}
695 		} else if (features->type == WACOM_24HD) {
696 			input_report_key(input, BTN_0, (data[6] & 0x01));
697 			input_report_key(input, BTN_1, (data[6] & 0x02));
698 			input_report_key(input, BTN_2, (data[6] & 0x04));
699 			input_report_key(input, BTN_3, (data[6] & 0x08));
700 			input_report_key(input, BTN_4, (data[6] & 0x10));
701 			input_report_key(input, BTN_5, (data[6] & 0x20));
702 			input_report_key(input, BTN_6, (data[6] & 0x40));
703 			input_report_key(input, BTN_7, (data[6] & 0x80));
704 			input_report_key(input, BTN_8, (data[8] & 0x01));
705 			input_report_key(input, BTN_9, (data[8] & 0x02));
706 			input_report_key(input, BTN_A, (data[8] & 0x04));
707 			input_report_key(input, BTN_B, (data[8] & 0x08));
708 			input_report_key(input, BTN_C, (data[8] & 0x10));
709 			input_report_key(input, BTN_X, (data[8] & 0x20));
710 			input_report_key(input, BTN_Y, (data[8] & 0x40));
711 			input_report_key(input, BTN_Z, (data[8] & 0x80));
712 
713 			/*
714 			 * Three "buttons" are available on the 24HD which are
715 			 * physically implemented as a touchstrip. Each button
716 			 * is approximately 3 bits wide with a 2 bit spacing.
717 			 * The raw touchstrip bits are stored at:
718 			 *    ((data[3] & 0x1f) << 8) | data[4])
719 			 */
720 			input_report_key(input, KEY_PROG1, data[4] & 0x07);
721 			input_report_key(input, KEY_PROG2, data[4] & 0xE0);
722 			input_report_key(input, KEY_PROG3, data[3] & 0x1C);
723 
724 			if (data[1] & 0x80) {
725 				input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
726 			} else {
727 				/* Out of proximity, clear wheel value. */
728 				input_report_abs(input, ABS_WHEEL, 0);
729 			}
730 
731 			if (data[2] & 0x80) {
732 				input_report_abs(input, ABS_THROTTLE, (data[2] & 0x7f));
733 			} else {
734 				/* Out of proximity, clear second wheel value. */
735 				input_report_abs(input, ABS_THROTTLE, 0);
736 			}
737 
738 			if (data[1] | data[2] | (data[3] & 0x1f) | data[4] | data[6] | data[8]) {
739 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
740 			} else {
741 				input_report_abs(input, ABS_MISC, 0);
742 			}
743 		} else if (features->type == CINTIQ_HYBRID) {
744 			/*
745 			 * Do not send hardware buttons under Android. They
746 			 * are already sent to the system through GPIO (and
747 			 * have different meaning).
748 			 */
749 			input_report_key(input, BTN_1, (data[4] & 0x01));
750 			input_report_key(input, BTN_2, (data[4] & 0x02));
751 			input_report_key(input, BTN_3, (data[4] & 0x04));
752 			input_report_key(input, BTN_4, (data[4] & 0x08));
753 
754 			input_report_key(input, BTN_5, (data[4] & 0x10));  /* Right  */
755 			input_report_key(input, BTN_6, (data[4] & 0x20));  /* Up     */
756 			input_report_key(input, BTN_7, (data[4] & 0x40));  /* Left   */
757 			input_report_key(input, BTN_8, (data[4] & 0x80));  /* Down   */
758 			input_report_key(input, BTN_0, (data[3] & 0x01));  /* Center */
759 		} else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
760 			int i;
761 
762 			/* Touch ring mode switch has no capacitive sensor */
763 			input_report_key(input, BTN_0, (data[3] & 0x01));
764 
765 			/*
766 			 * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
767 			 * addition to the mechanical switch. Switch data is
768 			 * stored in data[4], capacitive data in data[5].
769 			 */
770 			for (i = 0; i < 8; i++)
771 				input_report_key(input, BTN_1 + i, data[4] & (1 << i));
772 
773 			if (data[2] & 0x80) {
774 				input_report_abs(input, ABS_WHEEL, (data[2] & 0x7f));
775 			} else {
776 				/* Out of proximity, clear wheel value. */
777 				input_report_abs(input, ABS_WHEEL, 0);
778 			}
779 
780 			if (data[2] | (data[3] & 0x01) | data[4] | data[5]) {
781 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
782 			} else {
783 				input_report_abs(input, ABS_MISC, 0);
784 			}
785 		} else {
786 			if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
787 				input_report_key(input, BTN_0, (data[5] & 0x01));
788 				input_report_key(input, BTN_1, (data[6] & 0x01));
789 				input_report_key(input, BTN_2, (data[6] & 0x02));
790 				input_report_key(input, BTN_3, (data[6] & 0x04));
791 				input_report_key(input, BTN_4, (data[6] & 0x08));
792 				input_report_key(input, BTN_5, (data[6] & 0x10));
793 				input_report_key(input, BTN_6, (data[6] & 0x20));
794 				input_report_key(input, BTN_7, (data[6] & 0x40));
795 				input_report_key(input, BTN_8, (data[6] & 0x80));
796 				input_report_key(input, BTN_9, (data[7] & 0x01));
797 				input_report_key(input, BTN_A, (data[8] & 0x01));
798 				input_report_key(input, BTN_B, (data[8] & 0x02));
799 				input_report_key(input, BTN_C, (data[8] & 0x04));
800 				input_report_key(input, BTN_X, (data[8] & 0x08));
801 				input_report_key(input, BTN_Y, (data[8] & 0x10));
802 				input_report_key(input, BTN_Z, (data[8] & 0x20));
803 				input_report_key(input, BTN_BASE, (data[8] & 0x40));
804 				input_report_key(input, BTN_BASE2, (data[8] & 0x80));
805 
806 				if (features->type == WACOM_22HD) {
807 					input_report_key(input, KEY_PROG1, data[9] & 0x01);
808 					input_report_key(input, KEY_PROG2, data[9] & 0x02);
809 					input_report_key(input, KEY_PROG3, data[9] & 0x04);
810 				}
811 			} else {
812 				input_report_key(input, BTN_0, (data[5] & 0x01));
813 				input_report_key(input, BTN_1, (data[5] & 0x02));
814 				input_report_key(input, BTN_2, (data[5] & 0x04));
815 				input_report_key(input, BTN_3, (data[5] & 0x08));
816 				input_report_key(input, BTN_4, (data[6] & 0x01));
817 				input_report_key(input, BTN_5, (data[6] & 0x02));
818 				input_report_key(input, BTN_6, (data[6] & 0x04));
819 				input_report_key(input, BTN_7, (data[6] & 0x08));
820 				input_report_key(input, BTN_8, (data[5] & 0x10));
821 				input_report_key(input, BTN_9, (data[6] & 0x10));
822 			}
823 			input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
824 			input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
825 
826 			if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
827 				data[2] | (data[3] & 0x1f) | data[4] | data[8] |
828 				(data[7] & 0x01)) {
829 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
830 			} else {
831 				input_report_abs(input, ABS_MISC, 0);
832 			}
833 		}
834                 return 1;
835 	}
836 
837 	/* process in/out prox events */
838 	result = wacom_intuos_inout(wacom);
839 	if (result)
840                 return result - 1;
841 
842 	/* don't proceed if we don't know the ID */
843 	if (!wacom->id[idx])
844 		return 0;
845 
846 	/* Only large Intuos support Lense Cursor */
847 	if (wacom->tool[idx] == BTN_TOOL_LENS &&
848 	    (features->type == INTUOS3 ||
849 	     features->type == INTUOS3S ||
850 	     features->type == INTUOS4 ||
851 	     features->type == INTUOS4S ||
852 	     features->type == INTUOS5 ||
853 	     features->type == INTUOS5S ||
854 	     features->type == INTUOSPM ||
855 	     features->type == INTUOSPS)) {
856 
857 		return 0;
858 	}
859 
860 	/* Cintiq doesn't send data when RDY bit isn't set */
861 	if (features->type == CINTIQ && !(data[1] & 0x40))
862                  return 0;
863 
864 	if (features->type >= INTUOS3S) {
865 		input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
866 		input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
867 		input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
868 	} else {
869 		input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2]));
870 		input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4]));
871 		input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
872 	}
873 
874 	/* process general packets */
875 	wacom_intuos_general(wacom);
876 
877 	/* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
878 	if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
879 
880 		if (data[1] & 0x02) {
881 			/* Rotation packet */
882 			if (features->type >= INTUOS3S) {
883 				/* I3 marker pen rotation */
884 				t = (data[6] << 3) | ((data[7] >> 5) & 7);
885 				t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
886 					((t-1) / 2 + 450)) : (450 - t / 2) ;
887 				input_report_abs(input, ABS_Z, t);
888 			} else {
889 				/* 4D mouse rotation packet */
890 				t = (data[6] << 3) | ((data[7] >> 5) & 7);
891 				input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
892 					((t - 1) / 2) : -t / 2);
893 			}
894 
895 		} else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
896 			/* 4D mouse packet */
897 			input_report_key(input, BTN_LEFT,   data[8] & 0x01);
898 			input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
899 			input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
900 
901 			input_report_key(input, BTN_SIDE,   data[8] & 0x20);
902 			input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
903 			t = (data[6] << 2) | ((data[7] >> 6) & 3);
904 			input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
905 
906 		} else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
907 			/* I4 mouse */
908 			if (features->type >= INTUOS4S && features->type <= INTUOSPL) {
909 				input_report_key(input, BTN_LEFT,   data[6] & 0x01);
910 				input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
911 				input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
912 				input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
913 						 - ((data[7] & 0x40) >> 6));
914 				input_report_key(input, BTN_SIDE,   data[6] & 0x08);
915 				input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
916 
917 				input_report_abs(input, ABS_TILT_X,
918 					((data[7] << 1) & 0x7e) | (data[8] >> 7));
919 				input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
920 			} else {
921 				/* 2D mouse packet */
922 				input_report_key(input, BTN_LEFT,   data[8] & 0x04);
923 				input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
924 				input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
925 				input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
926 						 - ((data[8] & 0x02) >> 1));
927 
928 				/* I3 2D mouse side buttons */
929 				if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
930 					input_report_key(input, BTN_SIDE,   data[8] & 0x40);
931 					input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
932 				}
933 			}
934 		} else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
935 				features->type == INTUOS4L || features->type == INTUOS5L ||
936 				features->type == INTUOSPL) &&
937 			   wacom->tool[idx] == BTN_TOOL_LENS) {
938 			/* Lens cursor packets */
939 			input_report_key(input, BTN_LEFT,   data[8] & 0x01);
940 			input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
941 			input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
942 			input_report_key(input, BTN_SIDE,   data[8] & 0x10);
943 			input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
944 		}
945 	}
946 
947 	input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
948 	input_report_key(input, wacom->tool[idx], 1);
949 	input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
950 	return 1;
951 }
952 
953 static int int_dist(int x1, int y1, int x2, int y2)
954 {
955 	int x = x2 - x1;
956 	int y = y2 - y1;
957 
958 	return int_sqrt(x*x + y*y);
959 }
960 
961 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
962 		unsigned char *data)
963 {
964 	memcpy(wacom->data, data, 10);
965 	wacom_intuos_irq(wacom);
966 
967 	input_sync(wacom->input);
968 	if (wacom->pad_input)
969 		input_sync(wacom->pad_input);
970 }
971 
972 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
973 {
974 	unsigned char data[WACOM_PKGLEN_MAX];
975 	int i = 1;
976 	unsigned power_raw, battery_capacity, bat_charging, ps_connected;
977 
978 	memcpy(data, wacom->data, len);
979 
980 	switch (data[0]) {
981 	case 0x04:
982 		wacom_intuos_bt_process_data(wacom, data + i);
983 		i += 10;
984 		/* fall through */
985 	case 0x03:
986 		wacom_intuos_bt_process_data(wacom, data + i);
987 		i += 10;
988 		wacom_intuos_bt_process_data(wacom, data + i);
989 		i += 10;
990 		power_raw = data[i];
991 		bat_charging = (power_raw & 0x08) ? 1 : 0;
992 		ps_connected = (power_raw & 0x10) ? 1 : 0;
993 		battery_capacity = batcap_i4[power_raw & 0x07];
994 		if ((wacom->battery_capacity != battery_capacity) ||
995 		    (wacom->bat_charging != bat_charging) ||
996 		    (wacom->ps_connected != ps_connected)) {
997 			wacom->battery_capacity = battery_capacity;
998 			wacom->bat_charging = bat_charging;
999 			wacom->ps_connected = ps_connected;
1000 			wacom_notify_battery(wacom);
1001 		}
1002 
1003 		break;
1004 	default:
1005 		dev_dbg(wacom->input->dev.parent,
1006 				"Unknown report: %d,%d size:%zu\n",
1007 				data[0], data[1], len);
1008 		return 0;
1009 	}
1010 	return 0;
1011 }
1012 
1013 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1014 {
1015 	struct input_dev *input = wacom->input;
1016 	unsigned char *data = wacom->data;
1017 	int i;
1018 	int current_num_contacts = data[61];
1019 	int contacts_to_send = 0;
1020 
1021 	/*
1022 	 * First packet resets the counter since only the first
1023 	 * packet in series will have non-zero current_num_contacts.
1024 	 */
1025 	if (current_num_contacts)
1026 		wacom->num_contacts_left = current_num_contacts;
1027 
1028 	/* There are at most 4 contacts per packet */
1029 	contacts_to_send = min(4, wacom->num_contacts_left);
1030 
1031 	for (i = 0; i < contacts_to_send; i++) {
1032 		int offset = (WACOM_BYTES_PER_24HDT_PACKET * i) + 1;
1033 		bool touch = data[offset] & 0x1 && !wacom->shared->stylus_in_proximity;
1034 		int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1035 
1036 		if (slot < 0)
1037 			continue;
1038 		input_mt_slot(input, slot);
1039 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1040 
1041 		if (touch) {
1042 			int t_x = get_unaligned_le16(&data[offset + 2]);
1043 			int c_x = get_unaligned_le16(&data[offset + 4]);
1044 			int t_y = get_unaligned_le16(&data[offset + 6]);
1045 			int c_y = get_unaligned_le16(&data[offset + 8]);
1046 			int w = get_unaligned_le16(&data[offset + 10]);
1047 			int h = get_unaligned_le16(&data[offset + 12]);
1048 
1049 			input_report_abs(input, ABS_MT_POSITION_X, t_x);
1050 			input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1051 			input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1052 			input_report_abs(input, ABS_MT_WIDTH_MAJOR, min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1053 			input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1054 			input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1055 		}
1056 	}
1057 	input_mt_report_pointer_emulation(input, true);
1058 
1059 	wacom->num_contacts_left -= contacts_to_send;
1060 	if (wacom->num_contacts_left <= 0)
1061 		wacom->num_contacts_left = 0;
1062 
1063 	return 1;
1064 }
1065 
1066 static int wacom_mt_touch(struct wacom_wac *wacom)
1067 {
1068 	struct input_dev *input = wacom->input;
1069 	unsigned char *data = wacom->data;
1070 	int i;
1071 	int current_num_contacts = data[2];
1072 	int contacts_to_send = 0;
1073 	int x_offset = 0;
1074 
1075 	/* MTTPC does not support Height and Width */
1076 	if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1077 		x_offset = -4;
1078 
1079 	/*
1080 	 * First packet resets the counter since only the first
1081 	 * packet in series will have non-zero current_num_contacts.
1082 	 */
1083 	if (current_num_contacts)
1084 		wacom->num_contacts_left = current_num_contacts;
1085 
1086 	/* There are at most 5 contacts per packet */
1087 	contacts_to_send = min(5, wacom->num_contacts_left);
1088 
1089 	for (i = 0; i < contacts_to_send; i++) {
1090 		int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1091 		bool touch = data[offset] & 0x1;
1092 		int id = get_unaligned_le16(&data[offset + 1]);
1093 		int slot = input_mt_get_slot_by_key(input, id);
1094 
1095 		if (slot < 0)
1096 			continue;
1097 
1098 		input_mt_slot(input, slot);
1099 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1100 		if (touch) {
1101 			int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1102 			int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1103 			input_report_abs(input, ABS_MT_POSITION_X, x);
1104 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1105 		}
1106 	}
1107 	input_mt_report_pointer_emulation(input, true);
1108 
1109 	wacom->num_contacts_left -= contacts_to_send;
1110 	if (wacom->num_contacts_left < 0)
1111 		wacom->num_contacts_left = 0;
1112 
1113 	return 1;
1114 }
1115 
1116 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1117 {
1118 	struct input_dev *input = wacom->input;
1119 	unsigned char *data = wacom->data;
1120 	int contact_with_no_pen_down_count = 0;
1121 	int i;
1122 
1123 	for (i = 0; i < 2; i++) {
1124 		int p = data[1] & (1 << i);
1125 		bool touch = p && !wacom->shared->stylus_in_proximity;
1126 
1127 		input_mt_slot(input, i);
1128 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1129 		if (touch) {
1130 			int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1131 			int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1132 
1133 			input_report_abs(input, ABS_MT_POSITION_X, x);
1134 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1135 			contact_with_no_pen_down_count++;
1136 		}
1137 	}
1138 	input_mt_report_pointer_emulation(input, true);
1139 
1140 	/* keep touch state for pen event */
1141 	wacom->shared->touch_down = (contact_with_no_pen_down_count > 0);
1142 
1143 	return 1;
1144 }
1145 
1146 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1147 {
1148 	unsigned char *data = wacom->data;
1149 	struct input_dev *input = wacom->input;
1150 	bool prox;
1151 	int x = 0, y = 0;
1152 
1153 	if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1154 		return 0;
1155 
1156 	if (!wacom->shared->stylus_in_proximity) {
1157 		if (len == WACOM_PKGLEN_TPC1FG) {
1158 			prox = data[0] & 0x01;
1159 			x = get_unaligned_le16(&data[1]);
1160 			y = get_unaligned_le16(&data[3]);
1161 		} else if (len == WACOM_PKGLEN_TPC1FG_B) {
1162 			prox = data[2] & 0x01;
1163 			x = get_unaligned_le16(&data[3]);
1164 			y = get_unaligned_le16(&data[5]);
1165 		} else {
1166 			prox = data[1] & 0x01;
1167 			x = le16_to_cpup((__le16 *)&data[2]);
1168 			y = le16_to_cpup((__le16 *)&data[4]);
1169 		}
1170 	} else
1171 		/* force touch out when pen is in prox */
1172 		prox = 0;
1173 
1174 	if (prox) {
1175 		input_report_abs(input, ABS_X, x);
1176 		input_report_abs(input, ABS_Y, y);
1177 	}
1178 	input_report_key(input, BTN_TOUCH, prox);
1179 
1180 	/* keep touch state for pen events */
1181 	wacom->shared->touch_down = prox;
1182 
1183 	return 1;
1184 }
1185 
1186 static int wacom_tpc_pen(struct wacom_wac *wacom)
1187 {
1188 	unsigned char *data = wacom->data;
1189 	struct input_dev *input = wacom->input;
1190 	bool prox = data[1] & 0x20;
1191 
1192 	if (!wacom->shared->stylus_in_proximity) /* first in prox */
1193 		/* Going into proximity select tool */
1194 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1195 
1196 	/* keep pen state for touch events */
1197 	wacom->shared->stylus_in_proximity = prox;
1198 
1199 	/* send pen events only when touch is up or forced out */
1200 	if (!wacom->shared->touch_down) {
1201 		input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1202 		input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1203 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1204 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1205 		input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1206 		input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1207 		input_report_key(input, wacom->tool[0], prox);
1208 		return 1;
1209 	}
1210 
1211 	return 0;
1212 }
1213 
1214 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1215 {
1216 	unsigned char *data = wacom->data;
1217 
1218 	dev_dbg(wacom->input->dev.parent,
1219 		"%s: received report #%d\n", __func__, data[0]);
1220 
1221 	switch (len) {
1222 	case WACOM_PKGLEN_TPC1FG:
1223 		return wacom_tpc_single_touch(wacom, len);
1224 
1225 	case WACOM_PKGLEN_TPC2FG:
1226 		return wacom_tpc_mt_touch(wacom);
1227 
1228 	case WACOM_PKGLEN_PENABLED:
1229 		return wacom_tpc_pen(wacom);
1230 
1231 	default:
1232 		switch (data[0]) {
1233 		case WACOM_REPORT_TPC1FG:
1234 		case WACOM_REPORT_TPCHID:
1235 		case WACOM_REPORT_TPCST:
1236 		case WACOM_REPORT_TPC1FGE:
1237 			return wacom_tpc_single_touch(wacom, len);
1238 
1239 		case WACOM_REPORT_TPCMT:
1240 		case WACOM_REPORT_TPCMT2:
1241 			return wacom_mt_touch(wacom);
1242 
1243 		case WACOM_REPORT_PENABLED:
1244 			return wacom_tpc_pen(wacom);
1245 		}
1246 	}
1247 
1248 	return 0;
1249 }
1250 
1251 static int wacom_bpt_touch(struct wacom_wac *wacom)
1252 {
1253 	struct wacom_features *features = &wacom->features;
1254 	struct input_dev *input = wacom->input;
1255 	struct input_dev *pad_input = wacom->pad_input;
1256 	unsigned char *data = wacom->data;
1257 	int i;
1258 
1259 	if (data[0] != 0x02)
1260 	    return 0;
1261 
1262 	for (i = 0; i < 2; i++) {
1263 		int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1264 		bool touch = data[offset + 3] & 0x80;
1265 
1266 		/*
1267 		 * Touch events need to be disabled while stylus is
1268 		 * in proximity because user's hand is resting on touchpad
1269 		 * and sending unwanted events.  User expects tablet buttons
1270 		 * to continue working though.
1271 		 */
1272 		touch = touch && !wacom->shared->stylus_in_proximity;
1273 
1274 		input_mt_slot(input, i);
1275 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1276 		if (touch) {
1277 			int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1278 			int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1279 			if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1280 				x <<= 5;
1281 				y <<= 5;
1282 			}
1283 			input_report_abs(input, ABS_MT_POSITION_X, x);
1284 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1285 		}
1286 	}
1287 
1288 	input_mt_report_pointer_emulation(input, true);
1289 
1290 	input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
1291 	input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
1292 	input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
1293 	input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
1294 
1295 	return 1;
1296 }
1297 
1298 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1299 {
1300 	struct wacom_features *features = &wacom->features;
1301 	struct input_dev *input = wacom->input;
1302 	bool touch = data[1] & 0x80;
1303 	int slot = input_mt_get_slot_by_key(input, data[0]);
1304 
1305 	if (slot < 0)
1306 		return;
1307 
1308 	touch = touch && !wacom->shared->stylus_in_proximity;
1309 
1310 	input_mt_slot(input, slot);
1311 	input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1312 
1313 	if (touch) {
1314 		int x = (data[2] << 4) | (data[4] >> 4);
1315 		int y = (data[3] << 4) | (data[4] & 0x0f);
1316 		int width, height;
1317 
1318 		if (features->type >= INTUOSPS && features->type <= INTUOSPL) {
1319 			width  = data[5] * 100;
1320 			height = data[6] * 100;
1321 		} else {
1322 			/*
1323 			 * "a" is a scaled-down area which we assume is
1324 			 * roughly circular and which can be described as:
1325 			 * a=(pi*r^2)/C.
1326 			 */
1327 			int a = data[5];
1328 			int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
1329 			int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
1330 			width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1331 			height = width * y_res / x_res;
1332 		}
1333 
1334 		input_report_abs(input, ABS_MT_POSITION_X, x);
1335 		input_report_abs(input, ABS_MT_POSITION_Y, y);
1336 		input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1337 		input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1338 	}
1339 }
1340 
1341 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1342 {
1343 	struct input_dev *input = wacom->pad_input;
1344 	struct wacom_features *features = &wacom->features;
1345 
1346 	if (features->type == INTUOSHT) {
1347 		input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
1348 		input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
1349 	} else {
1350 		input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1351 		input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1352 	}
1353 	input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1354 	input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1355 }
1356 
1357 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1358 {
1359 	struct input_dev *input = wacom->input;
1360 	unsigned char *data = wacom->data;
1361 	int count = data[1] & 0x07;
1362 	int i;
1363 
1364 	if (data[0] != 0x02)
1365 	    return 0;
1366 
1367 	/* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1368 	for (i = 0; i < count; i++) {
1369 		int offset = (8 * i) + 2;
1370 		int msg_id = data[offset];
1371 
1372 		if (msg_id >= 2 && msg_id <= 17)
1373 			wacom_bpt3_touch_msg(wacom, data + offset);
1374 		else if (msg_id == 128)
1375 			wacom_bpt3_button_msg(wacom, data + offset);
1376 
1377 	}
1378 	input_mt_report_pointer_emulation(input, true);
1379 
1380 	return 1;
1381 }
1382 
1383 static int wacom_bpt_pen(struct wacom_wac *wacom)
1384 {
1385 	struct wacom_features *features = &wacom->features;
1386 	struct input_dev *input = wacom->input;
1387 	unsigned char *data = wacom->data;
1388 	int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
1389 
1390 	if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_USB)
1391 	    return 0;
1392 
1393 	if (data[0] == WACOM_REPORT_USB) {
1394 		if (features->type == INTUOSHT && features->touch_max) {
1395 			input_report_switch(wacom->shared->touch_input,
1396 					    SW_MUTE_DEVICE, data[8] & 0x40);
1397 			input_sync(wacom->shared->touch_input);
1398 		}
1399 		return 0;
1400 	}
1401 
1402 	prox = (data[1] & 0x20) == 0x20;
1403 
1404 	/*
1405 	 * All reports shared between PEN and RUBBER tool must be
1406 	 * forced to a known starting value (zero) when transitioning to
1407 	 * out-of-prox.
1408 	 *
1409 	 * If not reset then, to userspace, it will look like lost events
1410 	 * if new tool comes in-prox with same values as previous tool sent.
1411 	 *
1412 	 * Hardware does report zero in most out-of-prox cases but not all.
1413 	 */
1414 	if (prox) {
1415 		if (!wacom->shared->stylus_in_proximity) {
1416 			if (data[1] & 0x08) {
1417 				wacom->tool[0] = BTN_TOOL_RUBBER;
1418 				wacom->id[0] = ERASER_DEVICE_ID;
1419 			} else {
1420 				wacom->tool[0] = BTN_TOOL_PEN;
1421 				wacom->id[0] = STYLUS_DEVICE_ID;
1422 			}
1423 			wacom->shared->stylus_in_proximity = true;
1424 		}
1425 		x = le16_to_cpup((__le16 *)&data[2]);
1426 		y = le16_to_cpup((__le16 *)&data[4]);
1427 		p = le16_to_cpup((__le16 *)&data[6]);
1428 		/*
1429 		 * Convert distance from out prox to distance from tablet.
1430 		 * distance will be greater than distance_max once
1431 		 * touching and applying pressure; do not report negative
1432 		 * distance.
1433 		 */
1434 		if (data[8] <= features->distance_max)
1435 			d = features->distance_max - data[8];
1436 
1437 		pen = data[1] & 0x01;
1438 		btn1 = data[1] & 0x02;
1439 		btn2 = data[1] & 0x04;
1440 	}
1441 
1442 	input_report_key(input, BTN_TOUCH, pen);
1443 	input_report_key(input, BTN_STYLUS, btn1);
1444 	input_report_key(input, BTN_STYLUS2, btn2);
1445 
1446 	input_report_abs(input, ABS_X, x);
1447 	input_report_abs(input, ABS_Y, y);
1448 	input_report_abs(input, ABS_PRESSURE, p);
1449 	input_report_abs(input, ABS_DISTANCE, d);
1450 
1451 	if (!prox) {
1452 		wacom->id[0] = 0;
1453 		wacom->shared->stylus_in_proximity = false;
1454 	}
1455 
1456 	input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
1457 	input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
1458 
1459 	return 1;
1460 }
1461 
1462 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
1463 {
1464 	if (len == WACOM_PKGLEN_BBTOUCH)
1465 		return wacom_bpt_touch(wacom);
1466 	else if (len == WACOM_PKGLEN_BBTOUCH3)
1467 		return wacom_bpt3_touch(wacom);
1468 	else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
1469 		return wacom_bpt_pen(wacom);
1470 
1471 	return 0;
1472 }
1473 
1474 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
1475 {
1476 	unsigned char *data = wacom->data;
1477 	int connected;
1478 
1479 	if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
1480 		return 0;
1481 
1482 	connected = data[1] & 0x01;
1483 	if (connected) {
1484 		int pid, battery, ps_connected;
1485 
1486 		if ((wacom->shared->type == INTUOSHT) &&
1487 				wacom->shared->touch_max) {
1488 			input_report_switch(wacom->shared->touch_input,
1489 					SW_MUTE_DEVICE, data[5] & 0x40);
1490 			input_sync(wacom->shared->touch_input);
1491 		}
1492 
1493 		pid = get_unaligned_be16(&data[6]);
1494 		battery = (data[5] & 0x3f) * 100 / 31;
1495 		ps_connected = !!(data[5] & 0x80);
1496 		if (wacom->pid != pid) {
1497 			wacom->pid = pid;
1498 			wacom_schedule_work(wacom);
1499 		}
1500 
1501 		if (wacom->shared->type &&
1502 		    (battery != wacom->battery_capacity ||
1503 		     ps_connected != wacom->ps_connected)) {
1504 			wacom->battery_capacity = battery;
1505 			wacom->ps_connected = ps_connected;
1506 			wacom->bat_charging = ps_connected &&
1507 						wacom->battery_capacity < 100;
1508 			wacom_notify_battery(wacom);
1509 		}
1510 	} else if (wacom->pid != 0) {
1511 		/* disconnected while previously connected */
1512 		wacom->pid = 0;
1513 		wacom_schedule_work(wacom);
1514 		wacom->battery_capacity = 0;
1515 		wacom->bat_charging = 0;
1516 		wacom->ps_connected = 0;
1517 	}
1518 
1519 	return 0;
1520 }
1521 
1522 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
1523 {
1524 	bool sync;
1525 
1526 	switch (wacom_wac->features.type) {
1527 	case PENPARTNER:
1528 		sync = wacom_penpartner_irq(wacom_wac);
1529 		break;
1530 
1531 	case PL:
1532 		sync = wacom_pl_irq(wacom_wac);
1533 		break;
1534 
1535 	case WACOM_G4:
1536 	case GRAPHIRE:
1537 	case GRAPHIRE_BT:
1538 	case WACOM_MO:
1539 		sync = wacom_graphire_irq(wacom_wac);
1540 		break;
1541 
1542 	case PTU:
1543 		sync = wacom_ptu_irq(wacom_wac);
1544 		break;
1545 
1546 	case DTU:
1547 		sync = wacom_dtu_irq(wacom_wac);
1548 		break;
1549 
1550 	case DTUS:
1551 		sync = wacom_dtus_irq(wacom_wac);
1552 		break;
1553 
1554 	case INTUOS:
1555 	case INTUOS3S:
1556 	case INTUOS3:
1557 	case INTUOS3L:
1558 	case INTUOS4S:
1559 	case INTUOS4:
1560 	case INTUOS4L:
1561 	case CINTIQ:
1562 	case WACOM_BEE:
1563 	case WACOM_13HD:
1564 	case WACOM_21UX2:
1565 	case WACOM_22HD:
1566 	case WACOM_24HD:
1567 	case DTK:
1568 	case CINTIQ_HYBRID:
1569 		sync = wacom_intuos_irq(wacom_wac);
1570 		break;
1571 
1572 	case INTUOS4WL:
1573 		sync = wacom_intuos_bt_irq(wacom_wac, len);
1574 		break;
1575 
1576 	case WACOM_24HDT:
1577 		sync = wacom_24hdt_irq(wacom_wac);
1578 		break;
1579 
1580 	case INTUOS5S:
1581 	case INTUOS5:
1582 	case INTUOS5L:
1583 	case INTUOSPS:
1584 	case INTUOSPM:
1585 	case INTUOSPL:
1586 		if (len == WACOM_PKGLEN_BBTOUCH3)
1587 			sync = wacom_bpt3_touch(wacom_wac);
1588 		else
1589 			sync = wacom_intuos_irq(wacom_wac);
1590 		break;
1591 
1592 	case TABLETPC:
1593 	case TABLETPCE:
1594 	case TABLETPC2FG:
1595 	case MTSCREEN:
1596 	case MTTPC:
1597 	case MTTPC_B:
1598 		sync = wacom_tpc_irq(wacom_wac, len);
1599 		break;
1600 
1601 	case BAMBOO_PT:
1602 	case INTUOSHT:
1603 		sync = wacom_bpt_irq(wacom_wac, len);
1604 		break;
1605 
1606 	case WIRELESS:
1607 		sync = wacom_wireless_irq(wacom_wac, len);
1608 		break;
1609 
1610 	default:
1611 		sync = false;
1612 		break;
1613 	}
1614 
1615 	if (sync) {
1616 		input_sync(wacom_wac->input);
1617 		if (wacom_wac->pad_input)
1618 			input_sync(wacom_wac->pad_input);
1619 	}
1620 }
1621 
1622 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
1623 {
1624 	struct input_dev *input_dev = wacom_wac->input;
1625 
1626 	input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
1627 
1628 	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1629 	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
1630 	__set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
1631 	__set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
1632 	__set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
1633 	__set_bit(BTN_STYLUS, input_dev->keybit);
1634 	__set_bit(BTN_STYLUS2, input_dev->keybit);
1635 
1636 	input_set_abs_params(input_dev, ABS_DISTANCE,
1637 			     0, wacom_wac->features.distance_max, 0, 0);
1638 	input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
1639 	input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0);
1640 	input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0);
1641 }
1642 
1643 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
1644 {
1645 	struct input_dev *input_dev = wacom_wac->input;
1646 
1647 	input_set_capability(input_dev, EV_REL, REL_WHEEL);
1648 
1649 	wacom_setup_cintiq(wacom_wac);
1650 
1651 	__set_bit(BTN_LEFT, input_dev->keybit);
1652 	__set_bit(BTN_RIGHT, input_dev->keybit);
1653 	__set_bit(BTN_MIDDLE, input_dev->keybit);
1654 	__set_bit(BTN_SIDE, input_dev->keybit);
1655 	__set_bit(BTN_EXTRA, input_dev->keybit);
1656 	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
1657 	__set_bit(BTN_TOOL_LENS, input_dev->keybit);
1658 
1659 	input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
1660 	input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
1661 }
1662 
1663 void wacom_setup_device_quirks(struct wacom_features *features)
1664 {
1665 
1666 	/* touch device found but size is not defined. use default */
1667 	if (features->device_type == BTN_TOOL_FINGER && !features->x_max) {
1668 		features->x_max = 1023;
1669 		features->y_max = 1023;
1670 	}
1671 
1672 	/* these device have multiple inputs */
1673 	if (features->type >= WIRELESS ||
1674 	    (features->type >= INTUOS5S && features->type <= INTUOSHT) ||
1675 	    (features->oVid && features->oPid))
1676 		features->quirks |= WACOM_QUIRK_MULTI_INPUT;
1677 
1678 	/* quirk for bamboo touch with 2 low res touches */
1679 	if (features->type == BAMBOO_PT &&
1680 	    features->pktlen == WACOM_PKGLEN_BBTOUCH) {
1681 		features->x_max <<= 5;
1682 		features->y_max <<= 5;
1683 		features->x_fuzz <<= 5;
1684 		features->y_fuzz <<= 5;
1685 		features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
1686 	}
1687 
1688 	if (features->type == WIRELESS) {
1689 
1690 		/* monitor never has input and pen/touch have delayed create */
1691 		features->quirks |= WACOM_QUIRK_NO_INPUT;
1692 
1693 		/* must be monitor interface if no device_type set */
1694 		if (!features->device_type) {
1695 			features->quirks |= WACOM_QUIRK_MONITOR;
1696 			features->quirks |= WACOM_QUIRK_BATTERY;
1697 		}
1698 	}
1699 }
1700 
1701 static void wacom_abs_set_axis(struct input_dev *input_dev,
1702 			       struct wacom_wac *wacom_wac)
1703 {
1704 	struct wacom_features *features = &wacom_wac->features;
1705 
1706 	if (features->device_type == BTN_TOOL_PEN) {
1707 		input_set_abs_params(input_dev, ABS_X, features->x_min,
1708 				     features->x_max, features->x_fuzz, 0);
1709 		input_set_abs_params(input_dev, ABS_Y, features->y_min,
1710 				     features->y_max, features->y_fuzz, 0);
1711 		input_set_abs_params(input_dev, ABS_PRESSURE, 0,
1712 			features->pressure_max, features->pressure_fuzz, 0);
1713 
1714 		/* penabled devices have fixed resolution for each model */
1715 		input_abs_set_res(input_dev, ABS_X, features->x_resolution);
1716 		input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
1717 	} else {
1718 		if (features->touch_max == 1) {
1719 			input_set_abs_params(input_dev, ABS_X, 0,
1720 				features->x_max, features->x_fuzz, 0);
1721 			input_set_abs_params(input_dev, ABS_Y, 0,
1722 				features->y_max, features->y_fuzz, 0);
1723 			input_abs_set_res(input_dev, ABS_X,
1724 					  features->x_resolution);
1725 			input_abs_set_res(input_dev, ABS_Y,
1726 					  features->y_resolution);
1727 		}
1728 
1729 		if (features->touch_max > 1) {
1730 			input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
1731 				features->x_max, features->x_fuzz, 0);
1732 			input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
1733 				features->y_max, features->y_fuzz, 0);
1734 			input_abs_set_res(input_dev, ABS_MT_POSITION_X,
1735 					  features->x_resolution);
1736 			input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
1737 					  features->y_resolution);
1738 		}
1739 	}
1740 }
1741 
1742 int wacom_setup_input_capabilities(struct input_dev *input_dev,
1743 				   struct wacom_wac *wacom_wac)
1744 {
1745 	struct wacom_features *features = &wacom_wac->features;
1746 
1747 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
1748 
1749 	__set_bit(BTN_TOUCH, input_dev->keybit);
1750 	__set_bit(ABS_MISC, input_dev->absbit);
1751 
1752 	wacom_abs_set_axis(input_dev, wacom_wac);
1753 
1754 	switch (features->type) {
1755 	case WACOM_MO:
1756 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
1757 		/* fall through */
1758 
1759 	case WACOM_G4:
1760 		/* fall through */
1761 
1762 	case GRAPHIRE:
1763 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
1764 
1765 		__set_bit(BTN_LEFT, input_dev->keybit);
1766 		__set_bit(BTN_RIGHT, input_dev->keybit);
1767 		__set_bit(BTN_MIDDLE, input_dev->keybit);
1768 
1769 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1770 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
1771 		__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
1772 		__set_bit(BTN_STYLUS, input_dev->keybit);
1773 		__set_bit(BTN_STYLUS2, input_dev->keybit);
1774 
1775 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1776 		break;
1777 
1778 	case GRAPHIRE_BT:
1779 		__clear_bit(ABS_MISC, input_dev->absbit);
1780 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
1781 					      features->distance_max,
1782 					      0, 0);
1783 
1784 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
1785 
1786 		__set_bit(BTN_LEFT, input_dev->keybit);
1787 		__set_bit(BTN_RIGHT, input_dev->keybit);
1788 		__set_bit(BTN_MIDDLE, input_dev->keybit);
1789 
1790 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1791 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
1792 		__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
1793 		__set_bit(BTN_STYLUS, input_dev->keybit);
1794 		__set_bit(BTN_STYLUS2, input_dev->keybit);
1795 
1796 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1797 		break;
1798 
1799 	case WACOM_24HD:
1800 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1801 		input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
1802 		/* fall through */
1803 
1804 	case DTK:
1805 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1806 
1807 		wacom_setup_cintiq(wacom_wac);
1808 		break;
1809 
1810 	case WACOM_22HD:
1811 	case WACOM_21UX2:
1812 	case WACOM_BEE:
1813 	case CINTIQ:
1814 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1815 
1816 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1817 
1818 		wacom_setup_cintiq(wacom_wac);
1819 		break;
1820 
1821 	case WACOM_13HD:
1822 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1823 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1824 		wacom_setup_cintiq(wacom_wac);
1825 		break;
1826 
1827 	case INTUOS3:
1828 	case INTUOS3L:
1829 	case INTUOS3S:
1830 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1831 		/* fall through */
1832 
1833 	case INTUOS:
1834 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1835 
1836 		wacom_setup_intuos(wacom_wac);
1837 		break;
1838 
1839 	case INTUOS5:
1840 	case INTUOS5L:
1841 	case INTUOSPM:
1842 	case INTUOSPL:
1843 	case INTUOS5S:
1844 	case INTUOSPS:
1845 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1846 
1847 		if (features->device_type == BTN_TOOL_PEN) {
1848 			input_set_abs_params(input_dev, ABS_DISTANCE, 0,
1849 					      features->distance_max,
1850 					      0, 0);
1851 
1852 			input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1853 
1854 			wacom_setup_intuos(wacom_wac);
1855 		} else if (features->device_type == BTN_TOOL_FINGER) {
1856 			__clear_bit(ABS_MISC, input_dev->absbit);
1857 
1858 			input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
1859 			                     0, features->x_max, 0, 0);
1860 			input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR,
1861 			                     0, features->y_max, 0, 0);
1862 			input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
1863 		}
1864 		break;
1865 
1866 	case INTUOS4:
1867 	case INTUOS4WL:
1868 	case INTUOS4L:
1869 	case INTUOS4S:
1870 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1871 		wacom_setup_intuos(wacom_wac);
1872 
1873 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1874 		break;
1875 
1876 	case WACOM_24HDT:
1877 		if (features->device_type == BTN_TOOL_FINGER) {
1878 			input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
1879 			input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
1880 			input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
1881 			input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
1882 		}
1883 		/* fall through */
1884 
1885 	case MTSCREEN:
1886 	case MTTPC:
1887 	case MTTPC_B:
1888 	case TABLETPC2FG:
1889 		if (features->device_type == BTN_TOOL_FINGER && features->touch_max > 1)
1890 			input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
1891 		/* fall through */
1892 
1893 	case TABLETPC:
1894 	case TABLETPCE:
1895 		__clear_bit(ABS_MISC, input_dev->absbit);
1896 
1897 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1898 
1899 		if (features->device_type != BTN_TOOL_PEN)
1900 			break;  /* no need to process stylus stuff */
1901 
1902 		/* fall through */
1903 
1904 	case DTUS:
1905 	case PL:
1906 	case DTU:
1907 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
1908 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1909 		__set_bit(BTN_STYLUS, input_dev->keybit);
1910 		__set_bit(BTN_STYLUS2, input_dev->keybit);
1911 
1912 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1913 		break;
1914 
1915 	case PTU:
1916 		__set_bit(BTN_STYLUS2, input_dev->keybit);
1917 		/* fall through */
1918 
1919 	case PENPARTNER:
1920 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
1921 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1922 		__set_bit(BTN_STYLUS, input_dev->keybit);
1923 
1924 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1925 		break;
1926 
1927 	case INTUOSHT:
1928 		if (features->touch_max &&
1929 		    features->device_type == BTN_TOOL_FINGER) {
1930 			input_dev->evbit[0] |= BIT_MASK(EV_SW);
1931 			__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
1932 		}
1933 		/* fall through */
1934 
1935 	case BAMBOO_PT:
1936 		__clear_bit(ABS_MISC, input_dev->absbit);
1937 
1938 		if (features->device_type == BTN_TOOL_FINGER) {
1939 
1940 			if (features->touch_max) {
1941 				if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
1942 					input_set_abs_params(input_dev,
1943 						     ABS_MT_TOUCH_MAJOR,
1944 						     0, features->x_max, 0, 0);
1945 					input_set_abs_params(input_dev,
1946 						     ABS_MT_TOUCH_MINOR,
1947 						     0, features->y_max, 0, 0);
1948 				}
1949 				input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
1950 			} else {
1951 				/* buttons/keys only interface */
1952 				__clear_bit(ABS_X, input_dev->absbit);
1953 				__clear_bit(ABS_Y, input_dev->absbit);
1954 				__clear_bit(BTN_TOUCH, input_dev->keybit);
1955 			}
1956 		} else if (features->device_type == BTN_TOOL_PEN) {
1957 			__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1958 			__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1959 			__set_bit(BTN_TOOL_PEN, input_dev->keybit);
1960 			__set_bit(BTN_STYLUS, input_dev->keybit);
1961 			__set_bit(BTN_STYLUS2, input_dev->keybit);
1962 			input_set_abs_params(input_dev, ABS_DISTANCE, 0,
1963 					      features->distance_max,
1964 					      0, 0);
1965 		}
1966 		break;
1967 
1968 	case CINTIQ_HYBRID:
1969 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1970 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1971 
1972 		wacom_setup_cintiq(wacom_wac);
1973 		break;
1974 	}
1975 	return 0;
1976 }
1977 
1978 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
1979 				   struct wacom_wac *wacom_wac)
1980 {
1981 	struct wacom_features *features = &wacom_wac->features;
1982 	int i;
1983 
1984 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
1985 
1986 	/* kept for making legacy xf86-input-wacom working with the wheels */
1987 	__set_bit(ABS_MISC, input_dev->absbit);
1988 
1989 	/* kept for making legacy xf86-input-wacom accepting the pad */
1990 	input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
1991 	input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
1992 
1993 	switch (features->type) {
1994 	case GRAPHIRE_BT:
1995 		__set_bit(BTN_0, input_dev->keybit);
1996 		__set_bit(BTN_1, input_dev->keybit);
1997 		break;
1998 
1999 	case WACOM_MO:
2000 		__set_bit(BTN_BACK, input_dev->keybit);
2001 		__set_bit(BTN_LEFT, input_dev->keybit);
2002 		__set_bit(BTN_FORWARD, input_dev->keybit);
2003 		__set_bit(BTN_RIGHT, input_dev->keybit);
2004 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2005 		break;
2006 
2007 	case WACOM_G4:
2008 		__set_bit(BTN_BACK, input_dev->keybit);
2009 		__set_bit(BTN_LEFT, input_dev->keybit);
2010 		__set_bit(BTN_FORWARD, input_dev->keybit);
2011 		__set_bit(BTN_RIGHT, input_dev->keybit);
2012 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
2013 		break;
2014 
2015 	case WACOM_24HD:
2016 		__set_bit(BTN_A, input_dev->keybit);
2017 		__set_bit(BTN_B, input_dev->keybit);
2018 		__set_bit(BTN_C, input_dev->keybit);
2019 		__set_bit(BTN_X, input_dev->keybit);
2020 		__set_bit(BTN_Y, input_dev->keybit);
2021 		__set_bit(BTN_Z, input_dev->keybit);
2022 
2023 		for (i = 0; i < 10; i++)
2024 			__set_bit(BTN_0 + i, input_dev->keybit);
2025 
2026 		__set_bit(KEY_PROG1, input_dev->keybit);
2027 		__set_bit(KEY_PROG2, input_dev->keybit);
2028 		__set_bit(KEY_PROG3, input_dev->keybit);
2029 
2030 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2031 		input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
2032 		break;
2033 
2034 	case DTK:
2035 		for (i = 0; i < 6; i++)
2036 			__set_bit(BTN_0 + i, input_dev->keybit);
2037 
2038 		break;
2039 
2040 	case WACOM_22HD:
2041 		__set_bit(KEY_PROG1, input_dev->keybit);
2042 		__set_bit(KEY_PROG2, input_dev->keybit);
2043 		__set_bit(KEY_PROG3, input_dev->keybit);
2044 		/* fall through */
2045 
2046 	case WACOM_21UX2:
2047 		__set_bit(BTN_A, input_dev->keybit);
2048 		__set_bit(BTN_B, input_dev->keybit);
2049 		__set_bit(BTN_C, input_dev->keybit);
2050 		__set_bit(BTN_X, input_dev->keybit);
2051 		__set_bit(BTN_Y, input_dev->keybit);
2052 		__set_bit(BTN_Z, input_dev->keybit);
2053 		__set_bit(BTN_BASE, input_dev->keybit);
2054 		__set_bit(BTN_BASE2, input_dev->keybit);
2055 		/* fall through */
2056 
2057 	case WACOM_BEE:
2058 		__set_bit(BTN_8, input_dev->keybit);
2059 		__set_bit(BTN_9, input_dev->keybit);
2060 		/* fall through */
2061 
2062 	case CINTIQ:
2063 		for (i = 0; i < 8; i++)
2064 			__set_bit(BTN_0 + i, input_dev->keybit);
2065 
2066 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2067 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2068 		break;
2069 
2070 	case WACOM_13HD:
2071 		for (i = 0; i < 9; i++)
2072 			__set_bit(BTN_0 + i, input_dev->keybit);
2073 
2074 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2075 		break;
2076 
2077 	case INTUOS3:
2078 	case INTUOS3L:
2079 		__set_bit(BTN_4, input_dev->keybit);
2080 		__set_bit(BTN_5, input_dev->keybit);
2081 		__set_bit(BTN_6, input_dev->keybit);
2082 		__set_bit(BTN_7, input_dev->keybit);
2083 
2084 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2085 		/* fall through */
2086 
2087 	case INTUOS3S:
2088 		__set_bit(BTN_0, input_dev->keybit);
2089 		__set_bit(BTN_1, input_dev->keybit);
2090 		__set_bit(BTN_2, input_dev->keybit);
2091 		__set_bit(BTN_3, input_dev->keybit);
2092 
2093 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2094 		break;
2095 
2096 	case INTUOS5:
2097 	case INTUOS5L:
2098 	case INTUOSPM:
2099 	case INTUOSPL:
2100 		__set_bit(BTN_7, input_dev->keybit);
2101 		__set_bit(BTN_8, input_dev->keybit);
2102 		/* fall through */
2103 
2104 	case INTUOS5S:
2105 	case INTUOSPS:
2106 		/* touch interface does not have the pad device */
2107 		if (features->device_type != BTN_TOOL_PEN)
2108 			return 1;
2109 
2110 		for (i = 0; i < 7; i++)
2111 			__set_bit(BTN_0 + i, input_dev->keybit);
2112 
2113 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2114 		break;
2115 
2116 	case INTUOS4WL:
2117 		/*
2118 		 * For Bluetooth devices, the udev rule does not work correctly
2119 		 * for pads unless we add a stylus capability, which forces
2120 		 * ID_INPUT_TABLET to be set.
2121 		 */
2122 		__set_bit(BTN_STYLUS, input_dev->keybit);
2123 		/* fall through */
2124 
2125 	case INTUOS4:
2126 	case INTUOS4L:
2127 		__set_bit(BTN_7, input_dev->keybit);
2128 		__set_bit(BTN_8, input_dev->keybit);
2129 		/* fall through */
2130 
2131 	case INTUOS4S:
2132 		for (i = 0; i < 7; i++)
2133 			__set_bit(BTN_0 + i, input_dev->keybit);
2134 
2135 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2136 		break;
2137 
2138 	case CINTIQ_HYBRID:
2139 		for (i = 0; i < 9; i++)
2140 			__set_bit(BTN_0 + i, input_dev->keybit);
2141 
2142 		break;
2143 
2144 	case DTUS:
2145 		for (i = 0; i < 4; i++)
2146 			__set_bit(BTN_0 + i, input_dev->keybit);
2147 		break;
2148 
2149 	case INTUOSHT:
2150 	case BAMBOO_PT:
2151 		/* pad device is on the touch interface */
2152 		if (features->device_type != BTN_TOOL_FINGER)
2153 			return 1;
2154 
2155 		__clear_bit(ABS_MISC, input_dev->absbit);
2156 
2157 		__set_bit(BTN_LEFT, input_dev->keybit);
2158 		__set_bit(BTN_FORWARD, input_dev->keybit);
2159 		__set_bit(BTN_BACK, input_dev->keybit);
2160 		__set_bit(BTN_RIGHT, input_dev->keybit);
2161 
2162 		break;
2163 
2164 	default:
2165 		/* no pad supported */
2166 		return 1;
2167 	}
2168 	return 0;
2169 }
2170 
2171 static const struct wacom_features wacom_features_0x00 =
2172 	{ "Wacom Penpartner", 5040, 3780, 255, 0,
2173 	  PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2174 static const struct wacom_features wacom_features_0x10 =
2175 	{ "Wacom Graphire", 10206, 7422, 511, 63,
2176 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2177 static const struct wacom_features wacom_features_0x81 =
2178 	{ "Wacom Graphire BT", 16704, 12064, 511, 32,
2179 	  GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2180 static const struct wacom_features wacom_features_0x11 =
2181 	{ "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
2182 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2183 static const struct wacom_features wacom_features_0x12 =
2184 	{ "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
2185 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2186 static const struct wacom_features wacom_features_0x13 =
2187 	{ "Wacom Graphire3", 10208, 7424, 511, 63,
2188 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2189 static const struct wacom_features wacom_features_0x14 =
2190 	{ "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
2191 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2192 static const struct wacom_features wacom_features_0x15 =
2193 	{ "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
2194 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2195 static const struct wacom_features wacom_features_0x16 =
2196 	{ "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
2197 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2198 static const struct wacom_features wacom_features_0x17 =
2199 	{ "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
2200 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2201 static const struct wacom_features wacom_features_0x18 =
2202 	{ "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
2203 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2204 static const struct wacom_features wacom_features_0x19 =
2205 	{ "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
2206 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2207 static const struct wacom_features wacom_features_0x60 =
2208 	{ "Wacom Volito", 5104, 3712, 511, 63,
2209 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2210 static const struct wacom_features wacom_features_0x61 =
2211 	{ "Wacom PenStation2", 3250, 2320, 255, 63,
2212 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2213 static const struct wacom_features wacom_features_0x62 =
2214 	{ "Wacom Volito2 4x5", 5104, 3712, 511, 63,
2215 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2216 static const struct wacom_features wacom_features_0x63 =
2217 	{ "Wacom Volito2 2x3", 3248, 2320, 511, 63,
2218 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2219 static const struct wacom_features wacom_features_0x64 =
2220 	{ "Wacom PenPartner2", 3250, 2320, 511, 63,
2221 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2222 static const struct wacom_features wacom_features_0x65 =
2223 	{ "Wacom Bamboo", 14760, 9225, 511, 63,
2224 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2225 static const struct wacom_features wacom_features_0x69 =
2226 	{ "Wacom Bamboo1", 5104, 3712, 511, 63,
2227 	  GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2228 static const struct wacom_features wacom_features_0x6A =
2229 	{ "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
2230 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2231 static const struct wacom_features wacom_features_0x6B =
2232 	{ "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
2233 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2234 static const struct wacom_features wacom_features_0x20 =
2235 	{ "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
2236 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2237 static const struct wacom_features wacom_features_0x21 =
2238 	{ "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
2239 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2240 static const struct wacom_features wacom_features_0x22 =
2241 	{ "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
2242 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2243 static const struct wacom_features wacom_features_0x23 =
2244 	{ "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
2245 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2246 static const struct wacom_features wacom_features_0x24 =
2247 	{ "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
2248 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2249 static const struct wacom_features wacom_features_0x30 =
2250 	{ "Wacom PL400", 5408, 4056, 255, 0,
2251 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2252 static const struct wacom_features wacom_features_0x31 =
2253 	{ "Wacom PL500", 6144, 4608, 255, 0,
2254 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2255 static const struct wacom_features wacom_features_0x32 =
2256 	{ "Wacom PL600", 6126, 4604, 255, 0,
2257 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2258 static const struct wacom_features wacom_features_0x33 =
2259 	{ "Wacom PL600SX", 6260, 5016, 255, 0,
2260 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2261 static const struct wacom_features wacom_features_0x34 =
2262 	{ "Wacom PL550", 6144, 4608, 511, 0,
2263 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2264 static const struct wacom_features wacom_features_0x35 =
2265 	{ "Wacom PL800", 7220, 5780, 511, 0,
2266 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2267 static const struct wacom_features wacom_features_0x37 =
2268 	{ "Wacom PL700", 6758, 5406, 511, 0,
2269 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2270 static const struct wacom_features wacom_features_0x38 =
2271 	{ "Wacom PL510", 6282, 4762, 511, 0,
2272 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2273 static const struct wacom_features wacom_features_0x39 =
2274 	{ "Wacom DTU710", 34080, 27660, 511, 0,
2275 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2276 static const struct wacom_features wacom_features_0xC4 =
2277 	{ "Wacom DTF521", 6282, 4762, 511, 0,
2278 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2279 static const struct wacom_features wacom_features_0xC0 =
2280 	{ "Wacom DTF720", 6858, 5506, 511, 0,
2281 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2282 static const struct wacom_features wacom_features_0xC2 =
2283 	{ "Wacom DTF720a", 6858, 5506, 511, 0,
2284 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2285 static const struct wacom_features wacom_features_0x03 =
2286 	{ "Wacom Cintiq Partner", 20480, 15360, 511, 0,
2287 	  PTU, WACOM_PL_RES, WACOM_PL_RES };
2288 static const struct wacom_features wacom_features_0x41 =
2289 	{ "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
2290 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2291 static const struct wacom_features wacom_features_0x42 =
2292 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
2293 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2294 static const struct wacom_features wacom_features_0x43 =
2295 	{ "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
2296 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2297 static const struct wacom_features wacom_features_0x44 =
2298 	{ "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
2299 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2300 static const struct wacom_features wacom_features_0x45 =
2301 	{ "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
2302 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2303 static const struct wacom_features wacom_features_0xB0 =
2304 	{ "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
2305 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2306 static const struct wacom_features wacom_features_0xB1 =
2307 	{ "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
2308 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2309 static const struct wacom_features wacom_features_0xB2 =
2310 	{ "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
2311 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2312 static const struct wacom_features wacom_features_0xB3 =
2313 	{ "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
2314 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2315 static const struct wacom_features wacom_features_0xB4 =
2316 	{ "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
2317 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2318 static const struct wacom_features wacom_features_0xB5 =
2319 	{ "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
2320 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2321 static const struct wacom_features wacom_features_0xB7 =
2322 	{ "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
2323 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2324 static const struct wacom_features wacom_features_0xB8 =
2325 	{ "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
2326 	  INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2327 static const struct wacom_features wacom_features_0xB9 =
2328 	{ "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
2329 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2330 static const struct wacom_features wacom_features_0xBA =
2331 	{ "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
2332 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2333 static const struct wacom_features wacom_features_0xBB =
2334 	{ "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
2335 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2336 static const struct wacom_features wacom_features_0xBC =
2337 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
2338 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2339 static const struct wacom_features wacom_features_0xBD =
2340 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
2341 	  INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2342 static const struct wacom_features wacom_features_0x26 =
2343 	{ "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
2344 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2345 static const struct wacom_features wacom_features_0x27 =
2346 	{ "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
2347 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2348 static const struct wacom_features wacom_features_0x28 =
2349 	{ "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
2350 	  INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2351 static const struct wacom_features wacom_features_0x29 =
2352 	{ "Wacom Intuos5 S", 31496, 19685, 2047, 63,
2353 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2354 static const struct wacom_features wacom_features_0x2A =
2355 	{ "Wacom Intuos5 M", 44704, 27940, 2047, 63,
2356 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2357 static const struct wacom_features wacom_features_0x314 =
2358 	{ "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
2359 	  INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2360 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2361 static const struct wacom_features wacom_features_0x315 =
2362 	{ "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
2363 	  INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2364 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2365 static const struct wacom_features wacom_features_0x317 =
2366 	{ "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
2367 	  INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2368 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2369 static const struct wacom_features wacom_features_0xF4 =
2370 	{ "Wacom Cintiq 24HD", 104280, 65400, 2047, 63,
2371 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
2372 static const struct wacom_features wacom_features_0xF8 =
2373 	{ "Wacom Cintiq 24HD touch", 104280, 65400, 2047, 63, /* Pen */
2374 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200,
2375 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
2376 static const struct wacom_features wacom_features_0xF6 =
2377 	{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
2378 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
2379 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2380 static const struct wacom_features wacom_features_0x3F =
2381 	{ "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
2382 	  CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2383 static const struct wacom_features wacom_features_0xC5 =
2384 	{ "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
2385 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2386 static const struct wacom_features wacom_features_0xC6 =
2387 	{ "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
2388 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2389 static const struct wacom_features wacom_features_0x304 =
2390 	{ "Wacom Cintiq 13HD", 59352, 33648, 1023, 63,
2391 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
2392 static const struct wacom_features wacom_features_0xC7 =
2393 	{ "Wacom DTU1931", 37832, 30305, 511, 0,
2394 	  PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2395 static const struct wacom_features wacom_features_0xCE =
2396 	{ "Wacom DTU2231", 47864, 27011, 511, 0,
2397 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2398 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
2399 static const struct wacom_features wacom_features_0xF0 =
2400 	{ "Wacom DTU1631", 34623, 19553, 511, 0,
2401 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2402 static const struct wacom_features wacom_features_0xFB =
2403 	{ "Wacom DTU1031", 22096, 13960, 511, 0,
2404 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2405 static const struct wacom_features wacom_features_0x57 =
2406 	{ "Wacom DTK2241", 95640, 54060, 2047, 63,
2407 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
2408 static const struct wacom_features wacom_features_0x59 = /* Pen */
2409 	{ "Wacom DTH2242", 95640, 54060, 2047, 63,
2410 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200,
2411 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
2412 static const struct wacom_features wacom_features_0x5D = /* Touch */
2413 	{ "Wacom DTH2242",       .type = WACOM_24HDT,
2414 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
2415 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2416 static const struct wacom_features wacom_features_0xCC =
2417 	{ "Wacom Cintiq 21UX2", 87000, 65400, 2047, 63,
2418 	  WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
2419 static const struct wacom_features wacom_features_0xFA =
2420 	{ "Wacom Cintiq 22HD", 95640, 54060, 2047, 63,
2421 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
2422 static const struct wacom_features wacom_features_0x5B =
2423 	{ "Wacom Cintiq 22HDT", 95640, 54060, 2047, 63,
2424 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200,
2425 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
2426 static const struct wacom_features wacom_features_0x5E =
2427 	{ "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
2428 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
2429 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2430 static const struct wacom_features wacom_features_0x90 =
2431 	{ "Wacom ISDv4 90", 26202, 16325, 255, 0,
2432 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2433 static const struct wacom_features wacom_features_0x93 =
2434 	{ "Wacom ISDv4 93", 26202, 16325, 255, 0,
2435 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2436 static const struct wacom_features wacom_features_0x97 =
2437 	{ "Wacom ISDv4 97", 26202, 16325, 511, 0,
2438 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2439 static const struct wacom_features wacom_features_0x9A =
2440 	{ "Wacom ISDv4 9A", 26202, 16325, 255, 0,
2441 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2442 static const struct wacom_features wacom_features_0x9F =
2443 	{ "Wacom ISDv4 9F", 26202, 16325, 255, 0,
2444 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2445 static const struct wacom_features wacom_features_0xE2 =
2446 	{ "Wacom ISDv4 E2", 26202, 16325, 255, 0,
2447 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2448 static const struct wacom_features wacom_features_0xE3 =
2449 	{ "Wacom ISDv4 E3", 26202, 16325, 255, 0,
2450 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2451 static const struct wacom_features wacom_features_0xE5 =
2452 	{ "Wacom ISDv4 E5", 26202, 16325, 255, 0,
2453 	  MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2454 static const struct wacom_features wacom_features_0xE6 =
2455 	{ "Wacom ISDv4 E6", 27760, 15694, 255, 0,
2456 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2457 static const struct wacom_features wacom_features_0xEC =
2458 	{ "Wacom ISDv4 EC", 25710, 14500, 255, 0,
2459 	  TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2460 static const struct wacom_features wacom_features_0xED =
2461 	{ "Wacom ISDv4 ED", 26202, 16325, 255, 0,
2462 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2463 static const struct wacom_features wacom_features_0xEF =
2464 	{ "Wacom ISDv4 EF", 26202, 16325, 255, 0,
2465 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2466 static const struct wacom_features wacom_features_0x100 =
2467 	{ "Wacom ISDv4 100", 26202, 16325, 255, 0,
2468 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2469 static const struct wacom_features wacom_features_0x101 =
2470 	{ "Wacom ISDv4 101", 26202, 16325, 255, 0,
2471 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2472 static const struct wacom_features wacom_features_0x10D =
2473 	{ "Wacom ISDv4 10D", 26202, 16325, 255, 0,
2474 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2475 static const struct wacom_features wacom_features_0x10E =
2476 	{ "Wacom ISDv4 10E", 27760, 15694, 255, 0,
2477 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2478 static const struct wacom_features wacom_features_0x10F =
2479 	{ "Wacom ISDv4 10F", 27760, 15694, 255, 0,
2480 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2481 static const struct wacom_features wacom_features_0x116 =
2482 	{ "Wacom ISDv4 116", 26202, 16325, 255, 0,
2483 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2484 static const struct wacom_features wacom_features_0x12C =
2485 	{ "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
2486 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2487 static const struct wacom_features wacom_features_0x4001 =
2488 	{ "Wacom ISDv4 4001", 26202, 16325, 255, 0,
2489 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2490 static const struct wacom_features wacom_features_0x4004 =
2491 	{ "Wacom ISDv4 4004", 11060, 6220, 255, 0,
2492 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2493 static const struct wacom_features wacom_features_0x5000 =
2494 	{ "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
2495 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2496 static const struct wacom_features wacom_features_0x5002 =
2497 	{ "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
2498 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2499 static const struct wacom_features wacom_features_0x47 =
2500 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
2501 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2502 static const struct wacom_features wacom_features_0x84 =
2503 	{ "Wacom Wireless Receiver", 0, 0, 0, 0,
2504 	  WIRELESS, 0, 0, .touch_max = 16 };
2505 static const struct wacom_features wacom_features_0xD0 =
2506 	{ "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
2507 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2508 static const struct wacom_features wacom_features_0xD1 =
2509 	{ "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
2510 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2511 static const struct wacom_features wacom_features_0xD2 =
2512 	{ "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
2513 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2514 static const struct wacom_features wacom_features_0xD3 =
2515 	{ "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
2516 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2517 static const struct wacom_features wacom_features_0xD4 =
2518 	{ "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
2519 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2520 static const struct wacom_features wacom_features_0xD5 =
2521 	{ "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
2522 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2523 static const struct wacom_features wacom_features_0xD6 =
2524 	{ "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
2525 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2526 static const struct wacom_features wacom_features_0xD7 =
2527 	{ "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
2528 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2529 static const struct wacom_features wacom_features_0xD8 =
2530 	{ "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
2531 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2532 static const struct wacom_features wacom_features_0xDA =
2533 	{ "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
2534 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2535 static const struct wacom_features wacom_features_0xDB =
2536 	{ "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
2537 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2538 static const struct wacom_features wacom_features_0xDD =
2539         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
2540           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2541 static const struct wacom_features wacom_features_0xDE =
2542         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
2543 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
2544 static const struct wacom_features wacom_features_0xDF =
2545         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
2546 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
2547 static const struct wacom_features wacom_features_0x300 =
2548 	{ "Wacom Bamboo One S", 14720, 9225, 1023, 31,
2549 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2550 static const struct wacom_features wacom_features_0x301 =
2551 	{ "Wacom Bamboo One M", 21648, 13530, 1023, 31,
2552 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2553 static const struct wacom_features wacom_features_0x302 =
2554 	{ "Wacom Intuos PT S", 15200, 9500, 1023, 31,
2555 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
2556 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2557 static const struct wacom_features wacom_features_0x303 =
2558 	{ "Wacom Intuos PT M", 21600, 13500, 1023, 31,
2559 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
2560 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2561 static const struct wacom_features wacom_features_0x30E =
2562 	{ "Wacom Intuos S", 15200, 9500, 1023, 31,
2563 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2564 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2565 static const struct wacom_features wacom_features_0x6004 =
2566 	{ "ISD-V4", 12800, 8000, 255, 0,
2567 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2568 static const struct wacom_features wacom_features_0x307 =
2569 	{ "Wacom ISDv5 307", 59352, 33648, 2047, 63,
2570 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200,
2571 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
2572 static const struct wacom_features wacom_features_0x309 =
2573 	{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
2574 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
2575 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2576 
2577 #define USB_DEVICE_WACOM(prod)						\
2578 	HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
2579 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
2580 
2581 #define BT_DEVICE_WACOM(prod)						\
2582 	HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
2583 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
2584 
2585 #define USB_DEVICE_LENOVO(prod)					\
2586 	HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),			\
2587 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
2588 
2589 const struct hid_device_id wacom_ids[] = {
2590 	{ USB_DEVICE_WACOM(0x00) },
2591 	{ USB_DEVICE_WACOM(0x03) },
2592 	{ USB_DEVICE_WACOM(0x10) },
2593 	{ USB_DEVICE_WACOM(0x11) },
2594 	{ USB_DEVICE_WACOM(0x12) },
2595 	{ USB_DEVICE_WACOM(0x13) },
2596 	{ USB_DEVICE_WACOM(0x14) },
2597 	{ USB_DEVICE_WACOM(0x15) },
2598 	{ USB_DEVICE_WACOM(0x16) },
2599 	{ USB_DEVICE_WACOM(0x17) },
2600 	{ USB_DEVICE_WACOM(0x18) },
2601 	{ USB_DEVICE_WACOM(0x19) },
2602 	{ USB_DEVICE_WACOM(0x20) },
2603 	{ USB_DEVICE_WACOM(0x21) },
2604 	{ USB_DEVICE_WACOM(0x22) },
2605 	{ USB_DEVICE_WACOM(0x23) },
2606 	{ USB_DEVICE_WACOM(0x24) },
2607 	{ USB_DEVICE_WACOM(0x26) },
2608 	{ USB_DEVICE_WACOM(0x27) },
2609 	{ USB_DEVICE_WACOM(0x28) },
2610 	{ USB_DEVICE_WACOM(0x29) },
2611 	{ USB_DEVICE_WACOM(0x2A) },
2612 	{ USB_DEVICE_WACOM(0x30) },
2613 	{ USB_DEVICE_WACOM(0x31) },
2614 	{ USB_DEVICE_WACOM(0x32) },
2615 	{ USB_DEVICE_WACOM(0x33) },
2616 	{ USB_DEVICE_WACOM(0x34) },
2617 	{ USB_DEVICE_WACOM(0x35) },
2618 	{ USB_DEVICE_WACOM(0x37) },
2619 	{ USB_DEVICE_WACOM(0x38) },
2620 	{ USB_DEVICE_WACOM(0x39) },
2621 	{ USB_DEVICE_WACOM(0x3F) },
2622 	{ USB_DEVICE_WACOM(0x41) },
2623 	{ USB_DEVICE_WACOM(0x42) },
2624 	{ USB_DEVICE_WACOM(0x43) },
2625 	{ USB_DEVICE_WACOM(0x44) },
2626 	{ USB_DEVICE_WACOM(0x45) },
2627 	{ USB_DEVICE_WACOM(0x47) },
2628 	{ USB_DEVICE_WACOM(0x57) },
2629 	{ USB_DEVICE_WACOM(0x59) },
2630 	{ USB_DEVICE_WACOM(0x5B) },
2631 	{ USB_DEVICE_WACOM(0x5D) },
2632 	{ USB_DEVICE_WACOM(0x5E) },
2633 	{ USB_DEVICE_WACOM(0x60) },
2634 	{ USB_DEVICE_WACOM(0x61) },
2635 	{ USB_DEVICE_WACOM(0x62) },
2636 	{ USB_DEVICE_WACOM(0x63) },
2637 	{ USB_DEVICE_WACOM(0x64) },
2638 	{ USB_DEVICE_WACOM(0x65) },
2639 	{ USB_DEVICE_WACOM(0x69) },
2640 	{ USB_DEVICE_WACOM(0x6A) },
2641 	{ USB_DEVICE_WACOM(0x6B) },
2642 	{ BT_DEVICE_WACOM(0x81) },
2643 	{ USB_DEVICE_WACOM(0x84) },
2644 	{ USB_DEVICE_WACOM(0x90) },
2645 	{ USB_DEVICE_WACOM(0x93) },
2646 	{ USB_DEVICE_WACOM(0x97) },
2647 	{ USB_DEVICE_WACOM(0x9A) },
2648 	{ USB_DEVICE_WACOM(0x9F) },
2649 	{ USB_DEVICE_WACOM(0xB0) },
2650 	{ USB_DEVICE_WACOM(0xB1) },
2651 	{ USB_DEVICE_WACOM(0xB2) },
2652 	{ USB_DEVICE_WACOM(0xB3) },
2653 	{ USB_DEVICE_WACOM(0xB4) },
2654 	{ USB_DEVICE_WACOM(0xB5) },
2655 	{ USB_DEVICE_WACOM(0xB7) },
2656 	{ USB_DEVICE_WACOM(0xB8) },
2657 	{ USB_DEVICE_WACOM(0xB9) },
2658 	{ USB_DEVICE_WACOM(0xBA) },
2659 	{ USB_DEVICE_WACOM(0xBB) },
2660 	{ USB_DEVICE_WACOM(0xBC) },
2661 	{ BT_DEVICE_WACOM(0xBD) },
2662 	{ USB_DEVICE_WACOM(0xC0) },
2663 	{ USB_DEVICE_WACOM(0xC2) },
2664 	{ USB_DEVICE_WACOM(0xC4) },
2665 	{ USB_DEVICE_WACOM(0xC5) },
2666 	{ USB_DEVICE_WACOM(0xC6) },
2667 	{ USB_DEVICE_WACOM(0xC7) },
2668 	{ USB_DEVICE_WACOM(0xCC) },
2669 	{ USB_DEVICE_WACOM(0xCE) },
2670 	{ USB_DEVICE_WACOM(0xD0) },
2671 	{ USB_DEVICE_WACOM(0xD1) },
2672 	{ USB_DEVICE_WACOM(0xD2) },
2673 	{ USB_DEVICE_WACOM(0xD3) },
2674 	{ USB_DEVICE_WACOM(0xD4) },
2675 	{ USB_DEVICE_WACOM(0xD5) },
2676 	{ USB_DEVICE_WACOM(0xD6) },
2677 	{ USB_DEVICE_WACOM(0xD7) },
2678 	{ USB_DEVICE_WACOM(0xD8) },
2679 	{ USB_DEVICE_WACOM(0xDA) },
2680 	{ USB_DEVICE_WACOM(0xDB) },
2681 	{ USB_DEVICE_WACOM(0xDD) },
2682 	{ USB_DEVICE_WACOM(0xDE) },
2683 	{ USB_DEVICE_WACOM(0xDF) },
2684 	{ USB_DEVICE_WACOM(0xE2) },
2685 	{ USB_DEVICE_WACOM(0xE3) },
2686 	{ USB_DEVICE_WACOM(0xE5) },
2687 	{ USB_DEVICE_WACOM(0xE6) },
2688 	{ USB_DEVICE_WACOM(0xEC) },
2689 	{ USB_DEVICE_WACOM(0xED) },
2690 	{ USB_DEVICE_WACOM(0xEF) },
2691 	{ USB_DEVICE_WACOM(0xF0) },
2692 	{ USB_DEVICE_WACOM(0xF4) },
2693 	{ USB_DEVICE_WACOM(0xF6) },
2694 	{ USB_DEVICE_WACOM(0xF8) },
2695 	{ USB_DEVICE_WACOM(0xFA) },
2696 	{ USB_DEVICE_WACOM(0xFB) },
2697 	{ USB_DEVICE_WACOM(0x100) },
2698 	{ USB_DEVICE_WACOM(0x101) },
2699 	{ USB_DEVICE_WACOM(0x10D) },
2700 	{ USB_DEVICE_WACOM(0x10E) },
2701 	{ USB_DEVICE_WACOM(0x10F) },
2702 	{ USB_DEVICE_WACOM(0x116) },
2703 	{ USB_DEVICE_WACOM(0x12C) },
2704 	{ USB_DEVICE_WACOM(0x300) },
2705 	{ USB_DEVICE_WACOM(0x301) },
2706 	{ USB_DEVICE_WACOM(0x302) },
2707 	{ USB_DEVICE_WACOM(0x303) },
2708 	{ USB_DEVICE_WACOM(0x304) },
2709 	{ USB_DEVICE_WACOM(0x307) },
2710 	{ USB_DEVICE_WACOM(0x309) },
2711 	{ USB_DEVICE_WACOM(0x30E) },
2712 	{ USB_DEVICE_WACOM(0x314) },
2713 	{ USB_DEVICE_WACOM(0x315) },
2714 	{ USB_DEVICE_WACOM(0x317) },
2715 	{ USB_DEVICE_WACOM(0x4001) },
2716 	{ USB_DEVICE_WACOM(0x4004) },
2717 	{ USB_DEVICE_WACOM(0x5000) },
2718 	{ USB_DEVICE_WACOM(0x5002) },
2719 	{ }
2720 };
2721 MODULE_DEVICE_TABLE(hid, wacom_ids);
2722