xref: /openbmc/linux/drivers/hid/wacom_wac.c (revision c0e297dc)
1 /*
2  * drivers/input/tablet/wacom_wac.c
3  *
4  *  USB Wacom tablet support - Wacom specific code
5  *
6  */
7 
8 /*
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  */
14 
15 #include "wacom_wac.h"
16 #include "wacom.h"
17 #include <linux/input/mt.h>
18 
19 /* resolution for penabled devices */
20 #define WACOM_PL_RES		20
21 #define WACOM_PENPRTN_RES	40
22 #define WACOM_VOLITO_RES	50
23 #define WACOM_GRAPHIRE_RES	80
24 #define WACOM_INTUOS_RES	100
25 #define WACOM_INTUOS3_RES	200
26 
27 /* Newer Cintiq and DTU have an offset between tablet and screen areas */
28 #define WACOM_DTU_OFFSET	200
29 #define WACOM_CINTIQ_OFFSET	400
30 
31 /*
32  * Scale factor relating reported contact size to logical contact area.
33  * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
34  */
35 #define WACOM_CONTACT_AREA_SCALE 2607
36 
37 /*
38  * Percent of battery capacity for Graphire.
39  * 8th value means AC online and show 100% capacity.
40  */
41 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
42 
43 /*
44  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
45  */
46 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
47 
48 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
49 	int bat_capacity, bool bat_charging, bool bat_connected,
50 	bool ps_connected)
51 {
52 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
53 	bool changed = wacom_wac->battery_capacity != bat_capacity  ||
54 		       wacom_wac->bat_charging     != bat_charging  ||
55 		       wacom_wac->bat_connected    != bat_connected ||
56 		       wacom_wac->ps_connected     != ps_connected;
57 
58 	if (changed) {
59 		wacom_wac->battery_capacity = bat_capacity;
60 		wacom_wac->bat_charging = bat_charging;
61 		wacom_wac->bat_connected = bat_connected;
62 		wacom_wac->ps_connected = ps_connected;
63 
64 		if (wacom->battery)
65 			power_supply_changed(wacom->battery);
66 	}
67 }
68 
69 static int wacom_penpartner_irq(struct wacom_wac *wacom)
70 {
71 	unsigned char *data = wacom->data;
72 	struct input_dev *input = wacom->pen_input;
73 
74 	switch (data[0]) {
75 	case 1:
76 		if (data[5] & 0x80) {
77 			wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
78 			wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
79 			input_report_key(input, wacom->tool[0], 1);
80 			input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
81 			input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
82 			input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
83 			input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
84 			input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
85 			input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
86 		} else {
87 			input_report_key(input, wacom->tool[0], 0);
88 			input_report_abs(input, ABS_MISC, 0); /* report tool id */
89 			input_report_abs(input, ABS_PRESSURE, -1);
90 			input_report_key(input, BTN_TOUCH, 0);
91 		}
92 		break;
93 
94 	case 2:
95 		input_report_key(input, BTN_TOOL_PEN, 1);
96 		input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
97 		input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
98 		input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
99 		input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
100 		input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
101 		input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
102 		break;
103 
104 	default:
105 		dev_dbg(input->dev.parent,
106 			"%s: received unknown report #%d\n", __func__, data[0]);
107 		return 0;
108         }
109 
110 	return 1;
111 }
112 
113 static int wacom_pl_irq(struct wacom_wac *wacom)
114 {
115 	struct wacom_features *features = &wacom->features;
116 	unsigned char *data = wacom->data;
117 	struct input_dev *input = wacom->pen_input;
118 	int prox, pressure;
119 
120 	if (data[0] != WACOM_REPORT_PENABLED) {
121 		dev_dbg(input->dev.parent,
122 			"%s: received unknown report #%d\n", __func__, data[0]);
123 		return 0;
124 	}
125 
126 	prox = data[1] & 0x40;
127 
128 	if (prox) {
129 		wacom->id[0] = ERASER_DEVICE_ID;
130 		pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
131 		if (features->pressure_max > 255)
132 			pressure = (pressure << 1) | ((data[4] >> 6) & 1);
133 		pressure += (features->pressure_max + 1) / 2;
134 
135 		/*
136 		 * if going from out of proximity into proximity select between the eraser
137 		 * and the pen based on the state of the stylus2 button, choose eraser if
138 		 * pressed else choose pen. if not a proximity change from out to in, send
139 		 * an out of proximity for previous tool then a in for new tool.
140 		 */
141 		if (!wacom->tool[0]) {
142 			/* Eraser bit set for DTF */
143 			if (data[1] & 0x10)
144 				wacom->tool[1] = BTN_TOOL_RUBBER;
145 			else
146 				/* Going into proximity select tool */
147 				wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
148 		} else {
149 			/* was entered with stylus2 pressed */
150 			if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
151 				/* report out proximity for previous tool */
152 				input_report_key(input, wacom->tool[1], 0);
153 				input_sync(input);
154 				wacom->tool[1] = BTN_TOOL_PEN;
155 				return 0;
156 			}
157 		}
158 		if (wacom->tool[1] != BTN_TOOL_RUBBER) {
159 			/* Unknown tool selected default to pen tool */
160 			wacom->tool[1] = BTN_TOOL_PEN;
161 			wacom->id[0] = STYLUS_DEVICE_ID;
162 		}
163 		input_report_key(input, wacom->tool[1], prox); /* report in proximity for tool */
164 		input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
165 		input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
166 		input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
167 		input_report_abs(input, ABS_PRESSURE, pressure);
168 
169 		input_report_key(input, BTN_TOUCH, data[4] & 0x08);
170 		input_report_key(input, BTN_STYLUS, data[4] & 0x10);
171 		/* Only allow the stylus2 button to be reported for the pen tool. */
172 		input_report_key(input, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20));
173 	} else {
174 		/* report proximity-out of a (valid) tool */
175 		if (wacom->tool[1] != BTN_TOOL_RUBBER) {
176 			/* Unknown tool selected default to pen tool */
177 			wacom->tool[1] = BTN_TOOL_PEN;
178 		}
179 		input_report_key(input, wacom->tool[1], prox);
180 	}
181 
182 	wacom->tool[0] = prox; /* Save proximity state */
183 	return 1;
184 }
185 
186 static int wacom_ptu_irq(struct wacom_wac *wacom)
187 {
188 	unsigned char *data = wacom->data;
189 	struct input_dev *input = wacom->pen_input;
190 
191 	if (data[0] != WACOM_REPORT_PENABLED) {
192 		dev_dbg(input->dev.parent,
193 			"%s: received unknown report #%d\n", __func__, data[0]);
194 		return 0;
195 	}
196 
197 	if (data[1] & 0x04) {
198 		input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
199 		input_report_key(input, BTN_TOUCH, data[1] & 0x08);
200 		wacom->id[0] = ERASER_DEVICE_ID;
201 	} else {
202 		input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
203 		input_report_key(input, BTN_TOUCH, data[1] & 0x01);
204 		wacom->id[0] = STYLUS_DEVICE_ID;
205 	}
206 	input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
207 	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
208 	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
209 	input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
210 	input_report_key(input, BTN_STYLUS, data[1] & 0x02);
211 	input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
212 	return 1;
213 }
214 
215 static int wacom_dtu_irq(struct wacom_wac *wacom)
216 {
217 	unsigned char *data = wacom->data;
218 	struct input_dev *input = wacom->pen_input;
219 	int prox = data[1] & 0x20;
220 
221 	dev_dbg(input->dev.parent,
222 		"%s: received report #%d", __func__, data[0]);
223 
224 	if (prox) {
225 		/* Going into proximity select tool */
226 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
227 		if (wacom->tool[0] == BTN_TOOL_PEN)
228 			wacom->id[0] = STYLUS_DEVICE_ID;
229 		else
230 			wacom->id[0] = ERASER_DEVICE_ID;
231 	}
232 	input_report_key(input, BTN_STYLUS, data[1] & 0x02);
233 	input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
234 	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
235 	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
236 	input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
237 	input_report_key(input, BTN_TOUCH, data[1] & 0x05);
238 	if (!prox) /* out-prox */
239 		wacom->id[0] = 0;
240 	input_report_key(input, wacom->tool[0], prox);
241 	input_report_abs(input, ABS_MISC, wacom->id[0]);
242 	return 1;
243 }
244 
245 static int wacom_dtus_irq(struct wacom_wac *wacom)
246 {
247 	char *data = wacom->data;
248 	struct input_dev *input = wacom->pen_input;
249 	unsigned short prox, pressure = 0;
250 
251 	if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
252 		dev_dbg(input->dev.parent,
253 			"%s: received unknown report #%d", __func__, data[0]);
254 		return 0;
255 	} else if (data[0] == WACOM_REPORT_DTUSPAD) {
256 		input = wacom->pad_input;
257 		input_report_key(input, BTN_0, (data[1] & 0x01));
258 		input_report_key(input, BTN_1, (data[1] & 0x02));
259 		input_report_key(input, BTN_2, (data[1] & 0x04));
260 		input_report_key(input, BTN_3, (data[1] & 0x08));
261 		input_report_abs(input, ABS_MISC,
262 				 data[1] & 0x0f ? PAD_DEVICE_ID : 0);
263 		return 1;
264 	} else {
265 		prox = data[1] & 0x80;
266 		if (prox) {
267 			switch ((data[1] >> 3) & 3) {
268 			case 1: /* Rubber */
269 				wacom->tool[0] = BTN_TOOL_RUBBER;
270 				wacom->id[0] = ERASER_DEVICE_ID;
271 				break;
272 
273 			case 2: /* Pen */
274 				wacom->tool[0] = BTN_TOOL_PEN;
275 				wacom->id[0] = STYLUS_DEVICE_ID;
276 				break;
277 			}
278 		}
279 
280 		input_report_key(input, BTN_STYLUS, data[1] & 0x20);
281 		input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
282 		input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
283 		input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
284 		pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
285 		input_report_abs(input, ABS_PRESSURE, pressure);
286 		input_report_key(input, BTN_TOUCH, pressure > 10);
287 
288 		if (!prox) /* out-prox */
289 			wacom->id[0] = 0;
290 		input_report_key(input, wacom->tool[0], prox);
291 		input_report_abs(input, ABS_MISC, wacom->id[0]);
292 		return 1;
293 	}
294 }
295 
296 static int wacom_graphire_irq(struct wacom_wac *wacom)
297 {
298 	struct wacom_features *features = &wacom->features;
299 	unsigned char *data = wacom->data;
300 	struct input_dev *input = wacom->pen_input;
301 	struct input_dev *pad_input = wacom->pad_input;
302 	int battery_capacity, ps_connected;
303 	int prox;
304 	int rw = 0;
305 	int retval = 0;
306 
307 	if (features->type == GRAPHIRE_BT) {
308 		if (data[0] != WACOM_REPORT_PENABLED_BT) {
309 			dev_dbg(input->dev.parent,
310 				"%s: received unknown report #%d\n", __func__,
311 				data[0]);
312 			goto exit;
313 		}
314 	} else if (data[0] != WACOM_REPORT_PENABLED) {
315 		dev_dbg(input->dev.parent,
316 			"%s: received unknown report #%d\n", __func__, data[0]);
317 		goto exit;
318 	}
319 
320 	prox = data[1] & 0x80;
321 	if (prox || wacom->id[0]) {
322 		if (prox) {
323 			switch ((data[1] >> 5) & 3) {
324 
325 			case 0:	/* Pen */
326 				wacom->tool[0] = BTN_TOOL_PEN;
327 				wacom->id[0] = STYLUS_DEVICE_ID;
328 				break;
329 
330 			case 1: /* Rubber */
331 				wacom->tool[0] = BTN_TOOL_RUBBER;
332 				wacom->id[0] = ERASER_DEVICE_ID;
333 				break;
334 
335 			case 2: /* Mouse with wheel */
336 				input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
337 				/* fall through */
338 
339 			case 3: /* Mouse without wheel */
340 				wacom->tool[0] = BTN_TOOL_MOUSE;
341 				wacom->id[0] = CURSOR_DEVICE_ID;
342 				break;
343 			}
344 		}
345 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
346 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
347 		if (wacom->tool[0] != BTN_TOOL_MOUSE) {
348 			if (features->type == GRAPHIRE_BT)
349 				input_report_abs(input, ABS_PRESSURE, data[6] |
350 					(((__u16) (data[1] & 0x08)) << 5));
351 			else
352 				input_report_abs(input, ABS_PRESSURE, data[6] |
353 					((data[7] & 0x03) << 8));
354 			input_report_key(input, BTN_TOUCH, data[1] & 0x01);
355 			input_report_key(input, BTN_STYLUS, data[1] & 0x02);
356 			input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
357 		} else {
358 			input_report_key(input, BTN_LEFT, data[1] & 0x01);
359 			input_report_key(input, BTN_RIGHT, data[1] & 0x02);
360 			if (features->type == WACOM_G4 ||
361 					features->type == WACOM_MO) {
362 				input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
363 				rw = (data[7] & 0x04) - (data[7] & 0x03);
364 			} else if (features->type == GRAPHIRE_BT) {
365 				/* Compute distance between mouse and tablet */
366 				rw = 44 - (data[6] >> 2);
367 				rw = clamp_val(rw, 0, 31);
368 				input_report_abs(input, ABS_DISTANCE, rw);
369 				if (((data[1] >> 5) & 3) == 2) {
370 					/* Mouse with wheel */
371 					input_report_key(input, BTN_MIDDLE,
372 							data[1] & 0x04);
373 					rw = (data[6] & 0x01) ? -1 :
374 						(data[6] & 0x02) ? 1 : 0;
375 				} else {
376 					rw = 0;
377 				}
378 			} else {
379 				input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
380 				rw = -(signed char)data[6];
381 			}
382 			input_report_rel(input, REL_WHEEL, rw);
383 		}
384 
385 		if (!prox)
386 			wacom->id[0] = 0;
387 		input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
388 		input_report_key(input, wacom->tool[0], prox);
389 		input_sync(input); /* sync last event */
390 	}
391 
392 	/* send pad data */
393 	switch (features->type) {
394 	case WACOM_G4:
395 		prox = data[7] & 0xf8;
396 		if (prox || wacom->id[1]) {
397 			wacom->id[1] = PAD_DEVICE_ID;
398 			input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
399 			input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
400 			rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
401 			input_report_rel(pad_input, REL_WHEEL, rw);
402 			if (!prox)
403 				wacom->id[1] = 0;
404 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
405 			retval = 1;
406 		}
407 		break;
408 
409 	case WACOM_MO:
410 		prox = (data[7] & 0xf8) || data[8];
411 		if (prox || wacom->id[1]) {
412 			wacom->id[1] = PAD_DEVICE_ID;
413 			input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
414 			input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
415 			input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
416 			input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
417 			input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
418 			if (!prox)
419 				wacom->id[1] = 0;
420 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
421 			retval = 1;
422 		}
423 		break;
424 	case GRAPHIRE_BT:
425 		prox = data[7] & 0x03;
426 		if (prox || wacom->id[1]) {
427 			wacom->id[1] = PAD_DEVICE_ID;
428 			input_report_key(pad_input, BTN_0, (data[7] & 0x02));
429 			input_report_key(pad_input, BTN_1, (data[7] & 0x01));
430 			if (!prox)
431 				wacom->id[1] = 0;
432 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
433 			retval = 1;
434 		}
435 		break;
436 	}
437 
438 	/* Store current battery capacity and power supply state */
439 	if (features->type == GRAPHIRE_BT) {
440 		rw = (data[7] >> 2 & 0x07);
441 		battery_capacity = batcap_gr[rw];
442 		ps_connected = rw == 7;
443 		wacom_notify_battery(wacom, battery_capacity, ps_connected,
444 				     1, ps_connected);
445 	}
446 exit:
447 	return retval;
448 }
449 
450 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
451 {
452 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
453 	struct hid_report *r;
454 	struct hid_report_enum *re;
455 
456 	re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
457 	r = re->report_id_hash[WACOM_REPORT_INTUOSREAD];
458 	if (r) {
459 		hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
460 	}
461 }
462 
463 static int wacom_intuos_inout(struct wacom_wac *wacom)
464 {
465 	struct wacom_features *features = &wacom->features;
466 	unsigned char *data = wacom->data;
467 	struct input_dev *input = wacom->pen_input;
468 	int idx = 0;
469 
470 	/* tool number */
471 	if (features->type == INTUOS)
472 		idx = data[1] & 0x01;
473 
474 	/* Enter report */
475 	if ((data[1] & 0xfc) == 0xc0) {
476 		/* serial number of the tool */
477 		wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
478 			(data[4] << 20) + (data[5] << 12) +
479 			(data[6] << 4) + (data[7] >> 4);
480 
481 		wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
482 			((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
483 
484 		switch (wacom->id[idx]) {
485 		case 0x812: /* Inking pen */
486 		case 0x801: /* Intuos3 Inking pen */
487 		case 0x120802: /* Intuos4/5 Inking Pen */
488 		case 0x012:
489 			wacom->tool[idx] = BTN_TOOL_PENCIL;
490 			break;
491 
492 		case 0x822: /* Pen */
493 		case 0x842:
494 		case 0x852:
495 		case 0x823: /* Intuos3 Grip Pen */
496 		case 0x813: /* Intuos3 Classic Pen */
497 		case 0x885: /* Intuos3 Marker Pen */
498 		case 0x802: /* Intuos4/5 13HD/24HD General Pen */
499 		case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
500 		case 0x022:
501 		case 0x100804: /* Intuos4/5 13HD/24HD Art Pen */
502 		case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */
503 		case 0x160802: /* Cintiq 13HD Pro Pen */
504 		case 0x180802: /* DTH2242 Pen */
505 		case 0x100802: /* Intuos4/5 13HD/24HD General Pen */
506 			wacom->tool[idx] = BTN_TOOL_PEN;
507 			break;
508 
509 		case 0x832: /* Stroke pen */
510 		case 0x032:
511 			wacom->tool[idx] = BTN_TOOL_BRUSH;
512 			break;
513 
514 		case 0x007: /* Mouse 4D and 2D */
515 		case 0x09c:
516 		case 0x094:
517 		case 0x017: /* Intuos3 2D Mouse */
518 		case 0x806: /* Intuos4 Mouse */
519 			wacom->tool[idx] = BTN_TOOL_MOUSE;
520 			break;
521 
522 		case 0x096: /* Lens cursor */
523 		case 0x097: /* Intuos3 Lens cursor */
524 		case 0x006: /* Intuos4 Lens cursor */
525 			wacom->tool[idx] = BTN_TOOL_LENS;
526 			break;
527 
528 		case 0x82a: /* Eraser */
529 		case 0x85a:
530 		case 0x91a:
531 		case 0xd1a:
532 		case 0x0fa:
533 		case 0x82b: /* Intuos3 Grip Pen Eraser */
534 		case 0x81b: /* Intuos3 Classic Pen Eraser */
535 		case 0x91b: /* Intuos3 Airbrush Eraser */
536 		case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
537 		case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
538 		case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
539 		case 0x14080a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
540 		case 0x10090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
541 		case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
542 		case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
543 		case 0x18080a: /* DTH2242 Eraser */
544 		case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
545 			wacom->tool[idx] = BTN_TOOL_RUBBER;
546 			break;
547 
548 		case 0xd12:
549 		case 0x912:
550 		case 0x112:
551 		case 0x913: /* Intuos3 Airbrush */
552 		case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
553 		case 0x100902: /* Intuos4/5 13HD/24HD Airbrush */
554 			wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
555 			break;
556 
557 		default: /* Unknown tool */
558 			wacom->tool[idx] = BTN_TOOL_PEN;
559 			break;
560 		}
561 		return 1;
562 	}
563 
564 	/*
565 	 * don't report events for invalid data
566 	 */
567 	/* older I4 styli don't work with new Cintiqs */
568 	if ((!((wacom->id[idx] >> 20) & 0x01) &&
569 			(features->type == WACOM_21UX2)) ||
570 	    /* Only large Intuos support Lense Cursor */
571 	    (wacom->tool[idx] == BTN_TOOL_LENS &&
572 		(features->type == INTUOS3 ||
573 		 features->type == INTUOS3S ||
574 		 features->type == INTUOS4 ||
575 		 features->type == INTUOS4S ||
576 		 features->type == INTUOS5 ||
577 		 features->type == INTUOS5S ||
578 		 features->type == INTUOSPM ||
579 		 features->type == INTUOSPS)) ||
580 	   /* Cintiq doesn't send data when RDY bit isn't set */
581 	   (features->type == CINTIQ && !(data[1] & 0x40)))
582 		return 1;
583 
584 	wacom->shared->stylus_in_proximity = true;
585 	if (wacom->shared->touch_down)
586 		return 1;
587 
588 	/* in Range while exiting */
589 	if (((data[1] & 0xfe) == 0x20) && wacom->reporting_data) {
590 		input_report_key(input, BTN_TOUCH, 0);
591 		input_report_abs(input, ABS_PRESSURE, 0);
592 		input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
593 		return 2;
594 	}
595 
596 	/* Exit report */
597 	if ((data[1] & 0xfe) == 0x80) {
598 		wacom->shared->stylus_in_proximity = false;
599 		wacom->reporting_data = false;
600 
601 		/* don't report exit if we don't know the ID */
602 		if (!wacom->id[idx])
603 			return 1;
604 
605 		/*
606 		 * Reset all states otherwise we lose the initial states
607 		 * when in-prox next time
608 		 */
609 		input_report_abs(input, ABS_X, 0);
610 		input_report_abs(input, ABS_Y, 0);
611 		input_report_abs(input, ABS_DISTANCE, 0);
612 		input_report_abs(input, ABS_TILT_X, 0);
613 		input_report_abs(input, ABS_TILT_Y, 0);
614 		if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
615 			input_report_key(input, BTN_LEFT, 0);
616 			input_report_key(input, BTN_MIDDLE, 0);
617 			input_report_key(input, BTN_RIGHT, 0);
618 			input_report_key(input, BTN_SIDE, 0);
619 			input_report_key(input, BTN_EXTRA, 0);
620 			input_report_abs(input, ABS_THROTTLE, 0);
621 			input_report_abs(input, ABS_RZ, 0);
622 		} else {
623 			input_report_abs(input, ABS_PRESSURE, 0);
624 			input_report_key(input, BTN_STYLUS, 0);
625 			input_report_key(input, BTN_STYLUS2, 0);
626 			input_report_key(input, BTN_TOUCH, 0);
627 			input_report_abs(input, ABS_WHEEL, 0);
628 			if (features->type >= INTUOS3S)
629 				input_report_abs(input, ABS_Z, 0);
630 		}
631 		input_report_key(input, wacom->tool[idx], 0);
632 		input_report_abs(input, ABS_MISC, 0); /* reset tool id */
633 		input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
634 		wacom->id[idx] = 0;
635 		return 2;
636 	}
637 
638 	/* don't report other events if we don't know the ID */
639 	if (!wacom->id[idx]) {
640 		/* but reschedule a read of the current tool */
641 		wacom_intuos_schedule_prox_event(wacom);
642 		return 1;
643 	}
644 
645 	return 0;
646 }
647 
648 static void wacom_intuos_general(struct wacom_wac *wacom)
649 {
650 	struct wacom_features *features = &wacom->features;
651 	unsigned char *data = wacom->data;
652 	struct input_dev *input = wacom->pen_input;
653 	unsigned int t;
654 
655 	/* general pen packet */
656 	if ((data[1] & 0xb8) == 0xa0) {
657 		t = (data[6] << 2) | ((data[7] >> 6) & 3);
658 		if (features->type >= INTUOS4S && features->type <= CINTIQ_HYBRID) {
659 			t = (t << 1) | (data[1] & 1);
660 		}
661 		input_report_abs(input, ABS_PRESSURE, t);
662 		input_report_abs(input, ABS_TILT_X,
663 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
664 		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
665 		input_report_key(input, BTN_STYLUS, data[1] & 2);
666 		input_report_key(input, BTN_STYLUS2, data[1] & 4);
667 		input_report_key(input, BTN_TOUCH, t > 10);
668 	}
669 
670 	/* airbrush second packet */
671 	if ((data[1] & 0xbc) == 0xb4) {
672 		input_report_abs(input, ABS_WHEEL,
673 				(data[6] << 2) | ((data[7] >> 6) & 3));
674 		input_report_abs(input, ABS_TILT_X,
675 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
676 		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
677 	}
678 }
679 
680 static int wacom_intuos_irq(struct wacom_wac *wacom)
681 {
682 	struct wacom_features *features = &wacom->features;
683 	unsigned char *data = wacom->data;
684 	struct input_dev *input = wacom->pen_input;
685 	unsigned int t;
686 	int idx = 0, result;
687 
688 	if (data[0] != WACOM_REPORT_PENABLED &&
689 	    data[0] != WACOM_REPORT_INTUOSREAD &&
690 	    data[0] != WACOM_REPORT_INTUOSWRITE &&
691 	    data[0] != WACOM_REPORT_INTUOSPAD &&
692 	    data[0] != WACOM_REPORT_CINTIQ &&
693 	    data[0] != WACOM_REPORT_CINTIQPAD &&
694 	    data[0] != WACOM_REPORT_INTUOS5PAD) {
695 		dev_dbg(input->dev.parent,
696 			"%s: received unknown report #%d\n", __func__, data[0]);
697                 return 0;
698 	}
699 
700 	/* tool number */
701 	if (features->type == INTUOS)
702 		idx = data[1] & 0x01;
703 
704 	/* pad packets. Works as a second tool and is always in prox */
705 	if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
706 	    data[0] == WACOM_REPORT_CINTIQPAD) {
707 		input = wacom->pad_input;
708 		if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
709 			input_report_key(input, BTN_0, (data[2] & 0x01));
710 			input_report_key(input, BTN_1, (data[3] & 0x01));
711 			input_report_key(input, BTN_2, (data[3] & 0x02));
712 			input_report_key(input, BTN_3, (data[3] & 0x04));
713 			input_report_key(input, BTN_4, (data[3] & 0x08));
714 			input_report_key(input, BTN_5, (data[3] & 0x10));
715 			input_report_key(input, BTN_6, (data[3] & 0x20));
716 			if (data[1] & 0x80) {
717 				input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
718 			} else {
719 				/* Out of proximity, clear wheel value. */
720 				input_report_abs(input, ABS_WHEEL, 0);
721 			}
722 			if (features->type != INTUOS4S) {
723 				input_report_key(input, BTN_7, (data[3] & 0x40));
724 				input_report_key(input, BTN_8, (data[3] & 0x80));
725 			}
726 			if (data[1] | (data[2] & 0x01) | data[3]) {
727 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
728 			} else {
729 				input_report_abs(input, ABS_MISC, 0);
730 			}
731 		} else if (features->type == DTK) {
732 			input_report_key(input, BTN_0, (data[6] & 0x01));
733 			input_report_key(input, BTN_1, (data[6] & 0x02));
734 			input_report_key(input, BTN_2, (data[6] & 0x04));
735 			input_report_key(input, BTN_3, (data[6] & 0x08));
736 			input_report_key(input, BTN_4, (data[6] & 0x10));
737 			input_report_key(input, BTN_5, (data[6] & 0x20));
738 			if (data[6] & 0x3f) {
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 == WACOM_13HD) {
744 			input_report_key(input, BTN_0, (data[3] & 0x01));
745 			input_report_key(input, BTN_1, (data[4] & 0x01));
746 			input_report_key(input, BTN_2, (data[4] & 0x02));
747 			input_report_key(input, BTN_3, (data[4] & 0x04));
748 			input_report_key(input, BTN_4, (data[4] & 0x08));
749 			input_report_key(input, BTN_5, (data[4] & 0x10));
750 			input_report_key(input, BTN_6, (data[4] & 0x20));
751 			input_report_key(input, BTN_7, (data[4] & 0x40));
752 			input_report_key(input, BTN_8, (data[4] & 0x80));
753 			if ((data[3] & 0x01) | data[4]) {
754 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
755 			} else {
756 				input_report_abs(input, ABS_MISC, 0);
757 			}
758 		} else if (features->type == WACOM_24HD) {
759 			input_report_key(input, BTN_0, (data[6] & 0x01));
760 			input_report_key(input, BTN_1, (data[6] & 0x02));
761 			input_report_key(input, BTN_2, (data[6] & 0x04));
762 			input_report_key(input, BTN_3, (data[6] & 0x08));
763 			input_report_key(input, BTN_4, (data[6] & 0x10));
764 			input_report_key(input, BTN_5, (data[6] & 0x20));
765 			input_report_key(input, BTN_6, (data[6] & 0x40));
766 			input_report_key(input, BTN_7, (data[6] & 0x80));
767 			input_report_key(input, BTN_8, (data[8] & 0x01));
768 			input_report_key(input, BTN_9, (data[8] & 0x02));
769 			input_report_key(input, BTN_A, (data[8] & 0x04));
770 			input_report_key(input, BTN_B, (data[8] & 0x08));
771 			input_report_key(input, BTN_C, (data[8] & 0x10));
772 			input_report_key(input, BTN_X, (data[8] & 0x20));
773 			input_report_key(input, BTN_Y, (data[8] & 0x40));
774 			input_report_key(input, BTN_Z, (data[8] & 0x80));
775 
776 			/*
777 			 * Three "buttons" are available on the 24HD which are
778 			 * physically implemented as a touchstrip. Each button
779 			 * is approximately 3 bits wide with a 2 bit spacing.
780 			 * The raw touchstrip bits are stored at:
781 			 *    ((data[3] & 0x1f) << 8) | data[4])
782 			 */
783 			input_report_key(input, KEY_PROG1, data[4] & 0x07);
784 			input_report_key(input, KEY_PROG2, data[4] & 0xE0);
785 			input_report_key(input, KEY_PROG3, data[3] & 0x1C);
786 
787 			if (data[1] & 0x80) {
788 				input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
789 			} else {
790 				/* Out of proximity, clear wheel value. */
791 				input_report_abs(input, ABS_WHEEL, 0);
792 			}
793 
794 			if (data[2] & 0x80) {
795 				input_report_abs(input, ABS_THROTTLE, (data[2] & 0x7f));
796 			} else {
797 				/* Out of proximity, clear second wheel value. */
798 				input_report_abs(input, ABS_THROTTLE, 0);
799 			}
800 
801 			if (data[1] | data[2] | (data[3] & 0x1f) | data[4] | data[6] | data[8]) {
802 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
803 			} else {
804 				input_report_abs(input, ABS_MISC, 0);
805 			}
806 		} else if (features->type == WACOM_27QHD) {
807 			input_report_key(input, KEY_PROG1, data[2] & 0x01);
808 			input_report_key(input, KEY_PROG2, data[2] & 0x02);
809 			input_report_key(input, KEY_PROG3, data[2] & 0x04);
810 
811 			input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
812 			input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
813 			input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
814 			if ((data[2] & 0x07) | data[4] | data[5] | data[6] | data[7] | data[8] | data[9]) {
815 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
816 			} else {
817 				input_report_abs(input, ABS_MISC, 0);
818 			}
819 		} else if (features->type == CINTIQ_HYBRID) {
820 			/*
821 			 * Do not send hardware buttons under Android. They
822 			 * are already sent to the system through GPIO (and
823 			 * have different meaning).
824 			 */
825 			input_report_key(input, BTN_1, (data[4] & 0x01));
826 			input_report_key(input, BTN_2, (data[4] & 0x02));
827 			input_report_key(input, BTN_3, (data[4] & 0x04));
828 			input_report_key(input, BTN_4, (data[4] & 0x08));
829 
830 			input_report_key(input, BTN_5, (data[4] & 0x10));  /* Right  */
831 			input_report_key(input, BTN_6, (data[4] & 0x20));  /* Up     */
832 			input_report_key(input, BTN_7, (data[4] & 0x40));  /* Left   */
833 			input_report_key(input, BTN_8, (data[4] & 0x80));  /* Down   */
834 			input_report_key(input, BTN_0, (data[3] & 0x01));  /* Center */
835 
836 			if (data[4] | (data[3] & 0x01)) {
837 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
838 			} else {
839 				input_report_abs(input, ABS_MISC, 0);
840 			}
841 		} else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
842 			int i;
843 
844 			/* Touch ring mode switch has no capacitive sensor */
845 			input_report_key(input, BTN_0, (data[3] & 0x01));
846 
847 			/*
848 			 * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
849 			 * addition to the mechanical switch. Switch data is
850 			 * stored in data[4], capacitive data in data[5].
851 			 */
852 			for (i = 0; i < 8; i++)
853 				input_report_key(input, BTN_1 + i, data[4] & (1 << i));
854 
855 			if (data[2] & 0x80) {
856 				input_report_abs(input, ABS_WHEEL, (data[2] & 0x7f));
857 			} else {
858 				/* Out of proximity, clear wheel value. */
859 				input_report_abs(input, ABS_WHEEL, 0);
860 			}
861 
862 			if (data[2] | (data[3] & 0x01) | data[4] | data[5]) {
863 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
864 			} else {
865 				input_report_abs(input, ABS_MISC, 0);
866 			}
867 		} else {
868 			if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
869 				input_report_key(input, BTN_0, (data[5] & 0x01));
870 				input_report_key(input, BTN_1, (data[6] & 0x01));
871 				input_report_key(input, BTN_2, (data[6] & 0x02));
872 				input_report_key(input, BTN_3, (data[6] & 0x04));
873 				input_report_key(input, BTN_4, (data[6] & 0x08));
874 				input_report_key(input, BTN_5, (data[6] & 0x10));
875 				input_report_key(input, BTN_6, (data[6] & 0x20));
876 				input_report_key(input, BTN_7, (data[6] & 0x40));
877 				input_report_key(input, BTN_8, (data[6] & 0x80));
878 				input_report_key(input, BTN_9, (data[7] & 0x01));
879 				input_report_key(input, BTN_A, (data[8] & 0x01));
880 				input_report_key(input, BTN_B, (data[8] & 0x02));
881 				input_report_key(input, BTN_C, (data[8] & 0x04));
882 				input_report_key(input, BTN_X, (data[8] & 0x08));
883 				input_report_key(input, BTN_Y, (data[8] & 0x10));
884 				input_report_key(input, BTN_Z, (data[8] & 0x20));
885 				input_report_key(input, BTN_BASE, (data[8] & 0x40));
886 				input_report_key(input, BTN_BASE2, (data[8] & 0x80));
887 
888 				if (features->type == WACOM_22HD) {
889 					input_report_key(input, KEY_PROG1, data[9] & 0x01);
890 					input_report_key(input, KEY_PROG2, data[9] & 0x02);
891 					input_report_key(input, KEY_PROG3, data[9] & 0x04);
892 				}
893 			} else {
894 				input_report_key(input, BTN_0, (data[5] & 0x01));
895 				input_report_key(input, BTN_1, (data[5] & 0x02));
896 				input_report_key(input, BTN_2, (data[5] & 0x04));
897 				input_report_key(input, BTN_3, (data[5] & 0x08));
898 				input_report_key(input, BTN_4, (data[6] & 0x01));
899 				input_report_key(input, BTN_5, (data[6] & 0x02));
900 				input_report_key(input, BTN_6, (data[6] & 0x04));
901 				input_report_key(input, BTN_7, (data[6] & 0x08));
902 				input_report_key(input, BTN_8, (data[5] & 0x10));
903 				input_report_key(input, BTN_9, (data[6] & 0x10));
904 			}
905 			input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
906 			input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
907 
908 			if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
909 				data[2] | (data[3] & 0x1f) | data[4] | data[8] |
910 				(data[7] & 0x01)) {
911 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
912 			} else {
913 				input_report_abs(input, ABS_MISC, 0);
914 			}
915 		}
916                 return 1;
917 	}
918 
919 	/* process in/out prox events */
920 	result = wacom_intuos_inout(wacom);
921 	if (result)
922                 return result - 1;
923 
924 	if (features->type >= INTUOS3S) {
925 		input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
926 		input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
927 		input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
928 	} else {
929 		input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2]));
930 		input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4]));
931 		input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
932 	}
933 
934 	/* process general packets */
935 	wacom_intuos_general(wacom);
936 
937 	/* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
938 	if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
939 
940 		if (data[1] & 0x02) {
941 			/* Rotation packet */
942 			if (features->type >= INTUOS3S) {
943 				/* I3 marker pen rotation */
944 				t = (data[6] << 3) | ((data[7] >> 5) & 7);
945 				t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
946 					((t-1) / 2 + 450)) : (450 - t / 2) ;
947 				input_report_abs(input, ABS_Z, t);
948 			} else {
949 				/* 4D mouse rotation packet */
950 				t = (data[6] << 3) | ((data[7] >> 5) & 7);
951 				input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
952 					((t - 1) / 2) : -t / 2);
953 			}
954 
955 		} else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
956 			/* 4D mouse packet */
957 			input_report_key(input, BTN_LEFT,   data[8] & 0x01);
958 			input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
959 			input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
960 
961 			input_report_key(input, BTN_SIDE,   data[8] & 0x20);
962 			input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
963 			t = (data[6] << 2) | ((data[7] >> 6) & 3);
964 			input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
965 
966 		} else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
967 			/* I4 mouse */
968 			if (features->type >= INTUOS4S && features->type <= INTUOSPL) {
969 				input_report_key(input, BTN_LEFT,   data[6] & 0x01);
970 				input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
971 				input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
972 				input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
973 						 - ((data[7] & 0x40) >> 6));
974 				input_report_key(input, BTN_SIDE,   data[6] & 0x08);
975 				input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
976 
977 				input_report_abs(input, ABS_TILT_X,
978 					(((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
979 				input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
980 			} else {
981 				/* 2D mouse packet */
982 				input_report_key(input, BTN_LEFT,   data[8] & 0x04);
983 				input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
984 				input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
985 				input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
986 						 - ((data[8] & 0x02) >> 1));
987 
988 				/* I3 2D mouse side buttons */
989 				if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
990 					input_report_key(input, BTN_SIDE,   data[8] & 0x40);
991 					input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
992 				}
993 			}
994 		} else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
995 				features->type == INTUOS4L || features->type == INTUOS5L ||
996 				features->type == INTUOSPL) &&
997 			   wacom->tool[idx] == BTN_TOOL_LENS) {
998 			/* Lens cursor packets */
999 			input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1000 			input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1001 			input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1002 			input_report_key(input, BTN_SIDE,   data[8] & 0x10);
1003 			input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
1004 		}
1005 	}
1006 
1007 	input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
1008 	input_report_key(input, wacom->tool[idx], 1);
1009 	input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1010 	wacom->reporting_data = true;
1011 	return 1;
1012 }
1013 
1014 static int int_dist(int x1, int y1, int x2, int y2)
1015 {
1016 	int x = x2 - x1;
1017 	int y = y2 - y1;
1018 
1019 	return int_sqrt(x*x + y*y);
1020 }
1021 
1022 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1023 		unsigned char *data)
1024 {
1025 	memcpy(wacom->data, data, 10);
1026 	wacom_intuos_irq(wacom);
1027 
1028 	input_sync(wacom->pen_input);
1029 	if (wacom->pad_input)
1030 		input_sync(wacom->pad_input);
1031 }
1032 
1033 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1034 {
1035 	unsigned char data[WACOM_PKGLEN_MAX];
1036 	int i = 1;
1037 	unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1038 
1039 	memcpy(data, wacom->data, len);
1040 
1041 	switch (data[0]) {
1042 	case 0x04:
1043 		wacom_intuos_bt_process_data(wacom, data + i);
1044 		i += 10;
1045 		/* fall through */
1046 	case 0x03:
1047 		wacom_intuos_bt_process_data(wacom, data + i);
1048 		i += 10;
1049 		wacom_intuos_bt_process_data(wacom, data + i);
1050 		i += 10;
1051 		power_raw = data[i];
1052 		bat_charging = (power_raw & 0x08) ? 1 : 0;
1053 		ps_connected = (power_raw & 0x10) ? 1 : 0;
1054 		battery_capacity = batcap_i4[power_raw & 0x07];
1055 		wacom_notify_battery(wacom, battery_capacity, bat_charging,
1056 				     battery_capacity || bat_charging,
1057 				     ps_connected);
1058 		break;
1059 	default:
1060 		dev_dbg(wacom->pen_input->dev.parent,
1061 				"Unknown report: %d,%d size:%zu\n",
1062 				data[0], data[1], len);
1063 		return 0;
1064 	}
1065 	return 0;
1066 }
1067 
1068 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1069 {
1070 	struct input_dev *input = wacom->touch_input;
1071 	unsigned touch_max = wacom->features.touch_max;
1072 	int count = 0;
1073 	int i;
1074 
1075 	if (!touch_max)
1076 		return 0;
1077 
1078 	if (touch_max == 1)
1079 		return test_bit(BTN_TOUCH, input->key) &&
1080 		       !wacom->shared->stylus_in_proximity;
1081 
1082 	for (i = 0; i < input->mt->num_slots; i++) {
1083 		struct input_mt_slot *ps = &input->mt->slots[i];
1084 		int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1085 		if (id >= 0)
1086 			count++;
1087 	}
1088 
1089 	return count;
1090 }
1091 
1092 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1093 {
1094 	struct input_dev *input = wacom->touch_input;
1095 	unsigned char *data = wacom->data;
1096 	int i;
1097 	int current_num_contacts = data[61];
1098 	int contacts_to_send = 0;
1099 	int num_contacts_left = 4; /* maximum contacts per packet */
1100 	int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1101 	int y_offset = 2;
1102 
1103 	if (wacom->features.type == WACOM_27QHDT) {
1104 		current_num_contacts = data[63];
1105 		num_contacts_left = 10;
1106 		byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1107 		y_offset = 0;
1108 	}
1109 
1110 	/*
1111 	 * First packet resets the counter since only the first
1112 	 * packet in series will have non-zero current_num_contacts.
1113 	 */
1114 	if (current_num_contacts)
1115 		wacom->num_contacts_left = current_num_contacts;
1116 
1117 	contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1118 
1119 	for (i = 0; i < contacts_to_send; i++) {
1120 		int offset = (byte_per_packet * i) + 1;
1121 		bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1122 		int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1123 
1124 		if (slot < 0)
1125 			continue;
1126 		input_mt_slot(input, slot);
1127 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1128 
1129 		if (touch) {
1130 			int t_x = get_unaligned_le16(&data[offset + 2]);
1131 			int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1132 
1133 			input_report_abs(input, ABS_MT_POSITION_X, t_x);
1134 			input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1135 
1136 			if (wacom->features.type != WACOM_27QHDT) {
1137 				int c_x = get_unaligned_le16(&data[offset + 4]);
1138 				int c_y = get_unaligned_le16(&data[offset + 8]);
1139 				int w = get_unaligned_le16(&data[offset + 10]);
1140 				int h = get_unaligned_le16(&data[offset + 12]);
1141 
1142 				input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1143 				input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1144 						 min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1145 				input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1146 				input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1147 			}
1148 		}
1149 	}
1150 	input_mt_sync_frame(input);
1151 
1152 	wacom->num_contacts_left -= contacts_to_send;
1153 	if (wacom->num_contacts_left <= 0) {
1154 		wacom->num_contacts_left = 0;
1155 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1156 	}
1157 	return 1;
1158 }
1159 
1160 static int wacom_mt_touch(struct wacom_wac *wacom)
1161 {
1162 	struct input_dev *input = wacom->touch_input;
1163 	unsigned char *data = wacom->data;
1164 	int i;
1165 	int current_num_contacts = data[2];
1166 	int contacts_to_send = 0;
1167 	int x_offset = 0;
1168 
1169 	/* MTTPC does not support Height and Width */
1170 	if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1171 		x_offset = -4;
1172 
1173 	/*
1174 	 * First packet resets the counter since only the first
1175 	 * packet in series will have non-zero current_num_contacts.
1176 	 */
1177 	if (current_num_contacts)
1178 		wacom->num_contacts_left = current_num_contacts;
1179 
1180 	/* There are at most 5 contacts per packet */
1181 	contacts_to_send = min(5, wacom->num_contacts_left);
1182 
1183 	for (i = 0; i < contacts_to_send; i++) {
1184 		int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1185 		bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1186 		int id = get_unaligned_le16(&data[offset + 1]);
1187 		int slot = input_mt_get_slot_by_key(input, id);
1188 
1189 		if (slot < 0)
1190 			continue;
1191 
1192 		input_mt_slot(input, slot);
1193 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1194 		if (touch) {
1195 			int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1196 			int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1197 			input_report_abs(input, ABS_MT_POSITION_X, x);
1198 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1199 		}
1200 	}
1201 	input_mt_sync_frame(input);
1202 
1203 	wacom->num_contacts_left -= contacts_to_send;
1204 	if (wacom->num_contacts_left <= 0) {
1205 		wacom->num_contacts_left = 0;
1206 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1207 	}
1208 	return 1;
1209 }
1210 
1211 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1212 {
1213 	struct input_dev *input = wacom->touch_input;
1214 	unsigned char *data = wacom->data;
1215 	int i;
1216 
1217 	for (i = 0; i < 2; i++) {
1218 		int p = data[1] & (1 << i);
1219 		bool touch = p && !wacom->shared->stylus_in_proximity;
1220 
1221 		input_mt_slot(input, i);
1222 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1223 		if (touch) {
1224 			int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1225 			int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1226 
1227 			input_report_abs(input, ABS_MT_POSITION_X, x);
1228 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1229 		}
1230 	}
1231 	input_mt_sync_frame(input);
1232 
1233 	/* keep touch state for pen event */
1234 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1235 
1236 	return 1;
1237 }
1238 
1239 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1240 {
1241 	unsigned char *data = wacom->data;
1242 	struct input_dev *input = wacom->touch_input;
1243 	bool prox = !wacom->shared->stylus_in_proximity;
1244 	int x = 0, y = 0;
1245 
1246 	if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1247 		return 0;
1248 
1249 	if (len == WACOM_PKGLEN_TPC1FG) {
1250 		prox = prox && (data[0] & 0x01);
1251 		x = get_unaligned_le16(&data[1]);
1252 		y = get_unaligned_le16(&data[3]);
1253 	} else if (len == WACOM_PKGLEN_TPC1FG_B) {
1254 		prox = prox && (data[2] & 0x01);
1255 		x = get_unaligned_le16(&data[3]);
1256 		y = get_unaligned_le16(&data[5]);
1257 	} else {
1258 		prox = prox && (data[1] & 0x01);
1259 		x = le16_to_cpup((__le16 *)&data[2]);
1260 		y = le16_to_cpup((__le16 *)&data[4]);
1261 	}
1262 
1263 	if (prox) {
1264 		input_report_abs(input, ABS_X, x);
1265 		input_report_abs(input, ABS_Y, y);
1266 	}
1267 	input_report_key(input, BTN_TOUCH, prox);
1268 
1269 	/* keep touch state for pen events */
1270 	wacom->shared->touch_down = prox;
1271 
1272 	return 1;
1273 }
1274 
1275 static int wacom_tpc_pen(struct wacom_wac *wacom)
1276 {
1277 	unsigned char *data = wacom->data;
1278 	struct input_dev *input = wacom->pen_input;
1279 	bool prox = data[1] & 0x20;
1280 
1281 	if (!wacom->shared->stylus_in_proximity) /* first in prox */
1282 		/* Going into proximity select tool */
1283 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1284 
1285 	/* keep pen state for touch events */
1286 	wacom->shared->stylus_in_proximity = prox;
1287 
1288 	/* send pen events only when touch is up or forced out */
1289 	if (!wacom->shared->touch_down) {
1290 		input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1291 		input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1292 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1293 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1294 		input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1295 		input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1296 		input_report_key(input, wacom->tool[0], prox);
1297 		return 1;
1298 	}
1299 
1300 	return 0;
1301 }
1302 
1303 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1304 {
1305 	unsigned char *data = wacom->data;
1306 
1307 	if (wacom->pen_input)
1308 		dev_dbg(wacom->pen_input->dev.parent,
1309 			"%s: received report #%d\n", __func__, data[0]);
1310 	else if (wacom->touch_input)
1311 		dev_dbg(wacom->touch_input->dev.parent,
1312 			"%s: received report #%d\n", __func__, data[0]);
1313 
1314 	switch (len) {
1315 	case WACOM_PKGLEN_TPC1FG:
1316 		return wacom_tpc_single_touch(wacom, len);
1317 
1318 	case WACOM_PKGLEN_TPC2FG:
1319 		return wacom_tpc_mt_touch(wacom);
1320 
1321 	case WACOM_PKGLEN_PENABLED:
1322 		return wacom_tpc_pen(wacom);
1323 
1324 	default:
1325 		switch (data[0]) {
1326 		case WACOM_REPORT_TPC1FG:
1327 		case WACOM_REPORT_TPCHID:
1328 		case WACOM_REPORT_TPCST:
1329 		case WACOM_REPORT_TPC1FGE:
1330 			return wacom_tpc_single_touch(wacom, len);
1331 
1332 		case WACOM_REPORT_TPCMT:
1333 		case WACOM_REPORT_TPCMT2:
1334 			return wacom_mt_touch(wacom);
1335 
1336 		case WACOM_REPORT_PENABLED:
1337 			return wacom_tpc_pen(wacom);
1338 		}
1339 	}
1340 
1341 	return 0;
1342 }
1343 
1344 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1345 		struct hid_field *field, __u8 type, __u16 code, int fuzz)
1346 {
1347 	int fmin = field->logical_minimum;
1348 	int fmax = field->logical_maximum;
1349 
1350 	usage->type = type;
1351 	usage->code = code;
1352 
1353 	set_bit(type, input->evbit);
1354 
1355 	switch (type) {
1356 	case EV_ABS:
1357 		input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1358 		input_abs_set_res(input, code,
1359 				  hidinput_calc_abs_res(field, code));
1360 		break;
1361 	case EV_KEY:
1362 		input_set_capability(input, EV_KEY, code);
1363 		break;
1364 	case EV_MSC:
1365 		input_set_capability(input, EV_MSC, code);
1366 		break;
1367 	}
1368 }
1369 
1370 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
1371 		struct hid_field *field, struct hid_usage *usage)
1372 {
1373 	struct wacom *wacom = hid_get_drvdata(hdev);
1374 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1375 	struct input_dev *input = wacom_wac->pen_input;
1376 
1377 	switch (usage->hid) {
1378 	case HID_GD_X:
1379 		wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1380 		break;
1381 	case HID_GD_Y:
1382 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1383 		break;
1384 	case HID_DG_TIPPRESSURE:
1385 		wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
1386 		break;
1387 	case HID_DG_INRANGE:
1388 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1389 		break;
1390 	case HID_DG_INVERT:
1391 		wacom_map_usage(input, usage, field, EV_KEY,
1392 				BTN_TOOL_RUBBER, 0);
1393 		break;
1394 	case HID_DG_ERASER:
1395 	case HID_DG_TIPSWITCH:
1396 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1397 		break;
1398 	case HID_DG_BARRELSWITCH:
1399 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
1400 		break;
1401 	case HID_DG_BARRELSWITCH2:
1402 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
1403 		break;
1404 	case HID_DG_TOOLSERIALNUMBER:
1405 		wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
1406 		break;
1407 	}
1408 }
1409 
1410 static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
1411 		struct hid_usage *usage, __s32 value)
1412 {
1413 	struct wacom *wacom = hid_get_drvdata(hdev);
1414 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1415 	struct input_dev *input = wacom_wac->pen_input;
1416 
1417 	/* checking which Tool / tip switch to send */
1418 	switch (usage->hid) {
1419 	case HID_DG_INRANGE:
1420 		wacom_wac->hid_data.inrange_state = value;
1421 		return 0;
1422 	case HID_DG_INVERT:
1423 		wacom_wac->hid_data.invert_state = value;
1424 		return 0;
1425 	case HID_DG_ERASER:
1426 	case HID_DG_TIPSWITCH:
1427 		wacom_wac->hid_data.tipswitch |= value;
1428 		return 0;
1429 	}
1430 
1431 	/* send pen events only when touch is up or forced out */
1432 	if (!usage->type || wacom_wac->shared->touch_down)
1433 		return 0;
1434 
1435 	input_event(input, usage->type, usage->code, value);
1436 
1437 	return 0;
1438 }
1439 
1440 static void wacom_wac_pen_report(struct hid_device *hdev,
1441 		struct hid_report *report)
1442 {
1443 	struct wacom *wacom = hid_get_drvdata(hdev);
1444 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1445 	struct input_dev *input = wacom_wac->pen_input;
1446 	bool prox = wacom_wac->hid_data.inrange_state;
1447 
1448 	if (!wacom_wac->shared->stylus_in_proximity) /* first in prox */
1449 		/* Going into proximity select tool */
1450 		wacom_wac->tool[0] = wacom_wac->hid_data.invert_state ?
1451 						BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1452 
1453 	/* keep pen state for touch events */
1454 	wacom_wac->shared->stylus_in_proximity = prox;
1455 
1456 	/* send pen events only when touch is up or forced out */
1457 	if (!wacom_wac->shared->touch_down) {
1458 		input_report_key(input, BTN_TOUCH,
1459 				wacom_wac->hid_data.tipswitch);
1460 		input_report_key(input, wacom_wac->tool[0], prox);
1461 
1462 		wacom_wac->hid_data.tipswitch = false;
1463 
1464 		input_sync(input);
1465 	}
1466 }
1467 
1468 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
1469 		struct hid_field *field, struct hid_usage *usage)
1470 {
1471 	struct wacom *wacom = hid_get_drvdata(hdev);
1472 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1473 	struct wacom_features *features = &wacom_wac->features;
1474 	struct input_dev *input = wacom_wac->touch_input;
1475 	unsigned touch_max = wacom_wac->features.touch_max;
1476 
1477 	switch (usage->hid) {
1478 	case HID_GD_X:
1479 		features->last_slot_field = usage->hid;
1480 		if (touch_max == 1)
1481 			wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1482 		else
1483 			wacom_map_usage(input, usage, field, EV_ABS,
1484 					ABS_MT_POSITION_X, 4);
1485 		break;
1486 	case HID_GD_Y:
1487 		features->last_slot_field = usage->hid;
1488 		if (touch_max == 1)
1489 			wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1490 		else
1491 			wacom_map_usage(input, usage, field, EV_ABS,
1492 					ABS_MT_POSITION_Y, 4);
1493 		break;
1494 	case HID_DG_CONTACTID:
1495 		features->last_slot_field = usage->hid;
1496 		break;
1497 	case HID_DG_INRANGE:
1498 		features->last_slot_field = usage->hid;
1499 		break;
1500 	case HID_DG_INVERT:
1501 		features->last_slot_field = usage->hid;
1502 		break;
1503 	case HID_DG_TIPSWITCH:
1504 		features->last_slot_field = usage->hid;
1505 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1506 		break;
1507 	}
1508 }
1509 
1510 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
1511 		struct input_dev *input)
1512 {
1513 	struct hid_data *hid_data = &wacom_wac->hid_data;
1514 	bool mt = wacom_wac->features.touch_max > 1;
1515 	bool prox = hid_data->tipswitch &&
1516 		    !wacom_wac->shared->stylus_in_proximity;
1517 
1518 	if (mt) {
1519 		int slot;
1520 
1521 		slot = input_mt_get_slot_by_key(input, hid_data->id);
1522 		input_mt_slot(input, slot);
1523 		input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
1524 	}
1525 	else {
1526 		input_report_key(input, BTN_TOUCH, prox);
1527 	}
1528 
1529 	if (prox) {
1530 		input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
1531 				 hid_data->x);
1532 		input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
1533 				 hid_data->y);
1534 	}
1535 }
1536 
1537 static int wacom_wac_finger_event(struct hid_device *hdev,
1538 		struct hid_field *field, struct hid_usage *usage, __s32 value)
1539 {
1540 	struct wacom *wacom = hid_get_drvdata(hdev);
1541 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1542 
1543 	switch (usage->hid) {
1544 	case HID_GD_X:
1545 		wacom_wac->hid_data.x = value;
1546 		break;
1547 	case HID_GD_Y:
1548 		wacom_wac->hid_data.y = value;
1549 		break;
1550 	case HID_DG_CONTACTID:
1551 		wacom_wac->hid_data.id = value;
1552 		break;
1553 	case HID_DG_TIPSWITCH:
1554 		wacom_wac->hid_data.tipswitch = value;
1555 		break;
1556 	}
1557 
1558 
1559 	if (usage->usage_index + 1 == field->report_count) {
1560 		if (usage->hid == wacom_wac->features.last_slot_field)
1561 			wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
1562 	}
1563 
1564 	return 0;
1565 }
1566 
1567 static void wacom_wac_finger_report(struct hid_device *hdev,
1568 		struct hid_report *report)
1569 {
1570 	struct wacom *wacom = hid_get_drvdata(hdev);
1571 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1572 	struct input_dev *input = wacom_wac->touch_input;
1573 	unsigned touch_max = wacom_wac->features.touch_max;
1574 
1575 	if (touch_max > 1)
1576 		input_mt_sync_frame(input);
1577 
1578 	input_sync(input);
1579 
1580 	/* keep touch state for pen event */
1581 	wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
1582 }
1583 
1584 void wacom_wac_usage_mapping(struct hid_device *hdev,
1585 		struct hid_field *field, struct hid_usage *usage)
1586 {
1587 	struct wacom *wacom = hid_get_drvdata(hdev);
1588 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1589 
1590 	/* currently, only direct devices have proper hid report descriptors */
1591 	__set_bit(INPUT_PROP_DIRECT, wacom_wac->pen_input->propbit);
1592 	__set_bit(INPUT_PROP_DIRECT, wacom_wac->touch_input->propbit);
1593 
1594 	if (WACOM_PEN_FIELD(field))
1595 		return wacom_wac_pen_usage_mapping(hdev, field, usage);
1596 
1597 	if (WACOM_FINGER_FIELD(field))
1598 		return wacom_wac_finger_usage_mapping(hdev, field, usage);
1599 }
1600 
1601 int wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
1602 		struct hid_usage *usage, __s32 value)
1603 {
1604 	struct wacom *wacom = hid_get_drvdata(hdev);
1605 
1606 	if (wacom->wacom_wac.features.type != HID_GENERIC)
1607 		return 0;
1608 
1609 	if (WACOM_PEN_FIELD(field))
1610 		return wacom_wac_pen_event(hdev, field, usage, value);
1611 
1612 	if (WACOM_FINGER_FIELD(field))
1613 		return wacom_wac_finger_event(hdev, field, usage, value);
1614 
1615 	return 0;
1616 }
1617 
1618 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
1619 {
1620 	struct wacom *wacom = hid_get_drvdata(hdev);
1621 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1622 	struct hid_field *field = report->field[0];
1623 
1624 	if (wacom_wac->features.type != HID_GENERIC)
1625 		return;
1626 
1627 	if (WACOM_PEN_FIELD(field))
1628 		return wacom_wac_pen_report(hdev, report);
1629 
1630 	if (WACOM_FINGER_FIELD(field))
1631 		return wacom_wac_finger_report(hdev, report);
1632 }
1633 
1634 static int wacom_bpt_touch(struct wacom_wac *wacom)
1635 {
1636 	struct wacom_features *features = &wacom->features;
1637 	struct input_dev *input = wacom->touch_input;
1638 	struct input_dev *pad_input = wacom->pad_input;
1639 	unsigned char *data = wacom->data;
1640 	int i;
1641 
1642 	if (data[0] != 0x02)
1643 	    return 0;
1644 
1645 	for (i = 0; i < 2; i++) {
1646 		int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1647 		bool touch = data[offset + 3] & 0x80;
1648 
1649 		/*
1650 		 * Touch events need to be disabled while stylus is
1651 		 * in proximity because user's hand is resting on touchpad
1652 		 * and sending unwanted events.  User expects tablet buttons
1653 		 * to continue working though.
1654 		 */
1655 		touch = touch && !wacom->shared->stylus_in_proximity;
1656 
1657 		input_mt_slot(input, i);
1658 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1659 		if (touch) {
1660 			int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1661 			int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1662 			if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1663 				x <<= 5;
1664 				y <<= 5;
1665 			}
1666 			input_report_abs(input, ABS_MT_POSITION_X, x);
1667 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1668 		}
1669 	}
1670 
1671 	input_mt_sync_frame(input);
1672 
1673 	input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
1674 	input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
1675 	input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
1676 	input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
1677 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1678 
1679 	return 1;
1680 }
1681 
1682 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1683 {
1684 	struct wacom_features *features = &wacom->features;
1685 	struct input_dev *input = wacom->touch_input;
1686 	bool touch = data[1] & 0x80;
1687 	int slot = input_mt_get_slot_by_key(input, data[0]);
1688 
1689 	if (slot < 0)
1690 		return;
1691 
1692 	touch = touch && !wacom->shared->stylus_in_proximity;
1693 
1694 	input_mt_slot(input, slot);
1695 	input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1696 
1697 	if (touch) {
1698 		int x = (data[2] << 4) | (data[4] >> 4);
1699 		int y = (data[3] << 4) | (data[4] & 0x0f);
1700 		int width, height;
1701 
1702 		if (features->type >= INTUOSPS && features->type <= INTUOSPL) {
1703 			width  = data[5] * 100;
1704 			height = data[6] * 100;
1705 		} else {
1706 			/*
1707 			 * "a" is a scaled-down area which we assume is
1708 			 * roughly circular and which can be described as:
1709 			 * a=(pi*r^2)/C.
1710 			 */
1711 			int a = data[5];
1712 			int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
1713 			int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
1714 			width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1715 			height = width * y_res / x_res;
1716 		}
1717 
1718 		input_report_abs(input, ABS_MT_POSITION_X, x);
1719 		input_report_abs(input, ABS_MT_POSITION_Y, y);
1720 		input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1721 		input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1722 	}
1723 }
1724 
1725 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1726 {
1727 	struct input_dev *input = wacom->pad_input;
1728 	struct wacom_features *features = &wacom->features;
1729 
1730 	if (features->type == INTUOSHT) {
1731 		input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
1732 		input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
1733 	} else {
1734 		input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1735 		input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1736 	}
1737 	input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1738 	input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1739 }
1740 
1741 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1742 {
1743 	unsigned char *data = wacom->data;
1744 	int count = data[1] & 0x07;
1745 	int i;
1746 
1747 	if (data[0] != 0x02)
1748 	    return 0;
1749 
1750 	/* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1751 	for (i = 0; i < count; i++) {
1752 		int offset = (8 * i) + 2;
1753 		int msg_id = data[offset];
1754 
1755 		if (msg_id >= 2 && msg_id <= 17)
1756 			wacom_bpt3_touch_msg(wacom, data + offset);
1757 		else if (msg_id == 128)
1758 			wacom_bpt3_button_msg(wacom, data + offset);
1759 
1760 	}
1761 
1762 	/* only update the touch if we actually have a touchpad */
1763 	if (wacom->touch_registered) {
1764 		input_mt_sync_frame(wacom->touch_input);
1765 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1766 	}
1767 
1768 	return 1;
1769 }
1770 
1771 static int wacom_bpt_pen(struct wacom_wac *wacom)
1772 {
1773 	struct wacom_features *features = &wacom->features;
1774 	struct input_dev *input = wacom->pen_input;
1775 	unsigned char *data = wacom->data;
1776 	int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
1777 
1778 	if (data[0] != WACOM_REPORT_PENABLED)
1779 	    return 0;
1780 
1781 	prox = (data[1] & 0x20) == 0x20;
1782 
1783 	/*
1784 	 * All reports shared between PEN and RUBBER tool must be
1785 	 * forced to a known starting value (zero) when transitioning to
1786 	 * out-of-prox.
1787 	 *
1788 	 * If not reset then, to userspace, it will look like lost events
1789 	 * if new tool comes in-prox with same values as previous tool sent.
1790 	 *
1791 	 * Hardware does report zero in most out-of-prox cases but not all.
1792 	 */
1793 	if (!wacom->shared->stylus_in_proximity) {
1794 		if (data[1] & 0x08) {
1795 			wacom->tool[0] = BTN_TOOL_RUBBER;
1796 			wacom->id[0] = ERASER_DEVICE_ID;
1797 		} else {
1798 			wacom->tool[0] = BTN_TOOL_PEN;
1799 			wacom->id[0] = STYLUS_DEVICE_ID;
1800 		}
1801 	}
1802 
1803 	wacom->shared->stylus_in_proximity = prox;
1804 	if (wacom->shared->touch_down)
1805 		return 0;
1806 
1807 	if (prox) {
1808 		x = le16_to_cpup((__le16 *)&data[2]);
1809 		y = le16_to_cpup((__le16 *)&data[4]);
1810 		p = le16_to_cpup((__le16 *)&data[6]);
1811 		/*
1812 		 * Convert distance from out prox to distance from tablet.
1813 		 * distance will be greater than distance_max once
1814 		 * touching and applying pressure; do not report negative
1815 		 * distance.
1816 		 */
1817 		if (data[8] <= features->distance_max)
1818 			d = features->distance_max - data[8];
1819 
1820 		pen = data[1] & 0x01;
1821 		btn1 = data[1] & 0x02;
1822 		btn2 = data[1] & 0x04;
1823 	} else {
1824 		wacom->id[0] = 0;
1825 	}
1826 
1827 	input_report_key(input, BTN_TOUCH, pen);
1828 	input_report_key(input, BTN_STYLUS, btn1);
1829 	input_report_key(input, BTN_STYLUS2, btn2);
1830 
1831 	input_report_abs(input, ABS_X, x);
1832 	input_report_abs(input, ABS_Y, y);
1833 	input_report_abs(input, ABS_PRESSURE, p);
1834 	input_report_abs(input, ABS_DISTANCE, d);
1835 
1836 	input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
1837 	input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
1838 
1839 	return 1;
1840 }
1841 
1842 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
1843 {
1844 	if (len == WACOM_PKGLEN_BBTOUCH)
1845 		return wacom_bpt_touch(wacom);
1846 	else if (len == WACOM_PKGLEN_BBTOUCH3)
1847 		return wacom_bpt3_touch(wacom);
1848 	else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
1849 		return wacom_bpt_pen(wacom);
1850 
1851 	return 0;
1852 }
1853 
1854 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
1855 		unsigned char *data)
1856 {
1857 	unsigned char prefix;
1858 
1859 	/*
1860 	 * We need to reroute the event from the debug interface to the
1861 	 * pen interface.
1862 	 * We need to add the report ID to the actual pen report, so we
1863 	 * temporary overwrite the first byte to prevent having to kzalloc/kfree
1864 	 * and memcpy the report.
1865 	 */
1866 	prefix = data[0];
1867 	data[0] = WACOM_REPORT_BPAD_PEN;
1868 
1869 	/*
1870 	 * actually reroute the event.
1871 	 * No need to check if wacom->shared->pen is valid, hid_input_report()
1872 	 * will check for us.
1873 	 */
1874 	hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
1875 			 WACOM_PKGLEN_PENABLED, 1);
1876 
1877 	data[0] = prefix;
1878 }
1879 
1880 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
1881 		unsigned char *data)
1882 {
1883 	struct input_dev *input = wacom->touch_input;
1884 	unsigned char *finger_data, prefix;
1885 	unsigned id;
1886 	int x, y;
1887 	bool valid;
1888 
1889 	prefix = data[0];
1890 
1891 	for (id = 0; id < wacom->features.touch_max; id++) {
1892 		valid = !!(prefix & BIT(id)) &&
1893 			!wacom->shared->stylus_in_proximity;
1894 
1895 		input_mt_slot(input, id);
1896 		input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
1897 
1898 		if (!valid)
1899 			continue;
1900 
1901 		finger_data = data + 1 + id * 3;
1902 		x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
1903 		y = (finger_data[2] << 4) | (finger_data[1] >> 4);
1904 
1905 		input_report_abs(input, ABS_MT_POSITION_X, x);
1906 		input_report_abs(input, ABS_MT_POSITION_Y, y);
1907 	}
1908 
1909 	input_mt_sync_frame(input);
1910 
1911 	input_report_key(input, BTN_LEFT, prefix & 0x40);
1912 	input_report_key(input, BTN_RIGHT, prefix & 0x80);
1913 
1914 	/* keep touch state for pen event */
1915 	wacom->shared->touch_down = !!prefix &&
1916 				    !wacom->shared->stylus_in_proximity;
1917 
1918 	return 1;
1919 }
1920 
1921 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
1922 {
1923 	unsigned char *data = wacom->data;
1924 
1925 	if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
1926 	      (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
1927 	    (data[0] != WACOM_REPORT_BPAD_TOUCH))
1928 		return 0;
1929 
1930 	if (data[1] & 0x01)
1931 		wacom_bamboo_pad_pen_event(wacom, &data[1]);
1932 
1933 	if (data[1] & 0x02)
1934 		return wacom_bamboo_pad_touch_event(wacom, &data[9]);
1935 
1936 	return 0;
1937 }
1938 
1939 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
1940 {
1941 	unsigned char *data = wacom->data;
1942 	int connected;
1943 
1944 	if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
1945 		return 0;
1946 
1947 	connected = data[1] & 0x01;
1948 	if (connected) {
1949 		int pid, battery, charging;
1950 
1951 		if ((wacom->shared->type == INTUOSHT) &&
1952 		    wacom->shared->touch_input &&
1953 		    wacom->shared->touch_max) {
1954 			input_report_switch(wacom->shared->touch_input,
1955 					SW_MUTE_DEVICE, data[5] & 0x40);
1956 			input_sync(wacom->shared->touch_input);
1957 		}
1958 
1959 		pid = get_unaligned_be16(&data[6]);
1960 		battery = (data[5] & 0x3f) * 100 / 31;
1961 		charging = !!(data[5] & 0x80);
1962 		if (wacom->pid != pid) {
1963 			wacom->pid = pid;
1964 			wacom_schedule_work(wacom);
1965 		}
1966 
1967 		if (wacom->shared->type)
1968 			wacom_notify_battery(wacom, battery, charging, 1, 0);
1969 
1970 	} else if (wacom->pid != 0) {
1971 		/* disconnected while previously connected */
1972 		wacom->pid = 0;
1973 		wacom_schedule_work(wacom);
1974 		wacom_notify_battery(wacom, 0, 0, 0, 0);
1975 	}
1976 
1977 	return 0;
1978 }
1979 
1980 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
1981 {
1982 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1983 	struct wacom_features *features = &wacom_wac->features;
1984 	unsigned char *data = wacom_wac->data;
1985 
1986 	if (data[0] != WACOM_REPORT_USB)
1987 		return 0;
1988 
1989 	if (features->type == INTUOSHT &&
1990 	    wacom_wac->shared->touch_input &&
1991 	    features->touch_max) {
1992 		input_report_switch(wacom_wac->shared->touch_input,
1993 				    SW_MUTE_DEVICE, data[8] & 0x40);
1994 		input_sync(wacom_wac->shared->touch_input);
1995 	}
1996 
1997 	if (data[9] & 0x02) { /* wireless module is attached */
1998 		int battery = (data[8] & 0x3f) * 100 / 31;
1999 		bool charging = !!(data[8] & 0x80);
2000 
2001 		wacom_notify_battery(wacom_wac, battery, charging,
2002 				     battery || charging, 1);
2003 
2004 		if (!wacom->battery &&
2005 		    !(features->quirks & WACOM_QUIRK_BATTERY)) {
2006 			features->quirks |= WACOM_QUIRK_BATTERY;
2007 			INIT_WORK(&wacom->work, wacom_battery_work);
2008 			wacom_schedule_work(wacom_wac);
2009 		}
2010 	}
2011 	else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2012 		 wacom->battery) {
2013 		features->quirks &= ~WACOM_QUIRK_BATTERY;
2014 		INIT_WORK(&wacom->work, wacom_battery_work);
2015 		wacom_schedule_work(wacom_wac);
2016 		wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
2017 	}
2018 	return 0;
2019 }
2020 
2021 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2022 {
2023 	bool sync;
2024 
2025 	switch (wacom_wac->features.type) {
2026 	case PENPARTNER:
2027 		sync = wacom_penpartner_irq(wacom_wac);
2028 		break;
2029 
2030 	case PL:
2031 		sync = wacom_pl_irq(wacom_wac);
2032 		break;
2033 
2034 	case WACOM_G4:
2035 	case GRAPHIRE:
2036 	case GRAPHIRE_BT:
2037 	case WACOM_MO:
2038 		sync = wacom_graphire_irq(wacom_wac);
2039 		break;
2040 
2041 	case PTU:
2042 		sync = wacom_ptu_irq(wacom_wac);
2043 		break;
2044 
2045 	case DTU:
2046 		sync = wacom_dtu_irq(wacom_wac);
2047 		break;
2048 
2049 	case DTUS:
2050 	case DTUSX:
2051 		sync = wacom_dtus_irq(wacom_wac);
2052 		break;
2053 
2054 	case INTUOS:
2055 	case INTUOS3S:
2056 	case INTUOS3:
2057 	case INTUOS3L:
2058 	case INTUOS4S:
2059 	case INTUOS4:
2060 	case INTUOS4L:
2061 	case CINTIQ:
2062 	case WACOM_BEE:
2063 	case WACOM_13HD:
2064 	case WACOM_21UX2:
2065 	case WACOM_22HD:
2066 	case WACOM_24HD:
2067 	case WACOM_27QHD:
2068 	case DTK:
2069 	case CINTIQ_HYBRID:
2070 		sync = wacom_intuos_irq(wacom_wac);
2071 		break;
2072 
2073 	case INTUOS4WL:
2074 		sync = wacom_intuos_bt_irq(wacom_wac, len);
2075 		break;
2076 
2077 	case WACOM_24HDT:
2078 	case WACOM_27QHDT:
2079 		sync = wacom_24hdt_irq(wacom_wac);
2080 		break;
2081 
2082 	case INTUOS5S:
2083 	case INTUOS5:
2084 	case INTUOS5L:
2085 	case INTUOSPS:
2086 	case INTUOSPM:
2087 	case INTUOSPL:
2088 		if (len == WACOM_PKGLEN_BBTOUCH3)
2089 			sync = wacom_bpt3_touch(wacom_wac);
2090 		else if (wacom_wac->data[0] == WACOM_REPORT_USB)
2091 			sync = wacom_status_irq(wacom_wac, len);
2092 		else
2093 			sync = wacom_intuos_irq(wacom_wac);
2094 		break;
2095 
2096 	case TABLETPC:
2097 	case TABLETPCE:
2098 	case TABLETPC2FG:
2099 	case MTSCREEN:
2100 	case MTTPC:
2101 	case MTTPC_B:
2102 		sync = wacom_tpc_irq(wacom_wac, len);
2103 		break;
2104 
2105 	case BAMBOO_PT:
2106 	case INTUOSHT:
2107 		if (wacom_wac->data[0] == WACOM_REPORT_USB)
2108 			sync = wacom_status_irq(wacom_wac, len);
2109 		else
2110 			sync = wacom_bpt_irq(wacom_wac, len);
2111 		break;
2112 
2113 	case BAMBOO_PAD:
2114 		sync = wacom_bamboo_pad_irq(wacom_wac, len);
2115 		break;
2116 
2117 	case WIRELESS:
2118 		sync = wacom_wireless_irq(wacom_wac, len);
2119 		break;
2120 
2121 	default:
2122 		sync = false;
2123 		break;
2124 	}
2125 
2126 	if (sync) {
2127 		if (wacom_wac->pen_input)
2128 			input_sync(wacom_wac->pen_input);
2129 		if (wacom_wac->touch_input)
2130 			input_sync(wacom_wac->touch_input);
2131 		if (wacom_wac->pad_input)
2132 			input_sync(wacom_wac->pad_input);
2133 	}
2134 }
2135 
2136 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
2137 {
2138 	struct input_dev *input_dev = wacom_wac->pen_input;
2139 
2140 	input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2141 
2142 	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2143 	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2144 	__set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
2145 	__set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
2146 	__set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
2147 	__set_bit(BTN_STYLUS, input_dev->keybit);
2148 	__set_bit(BTN_STYLUS2, input_dev->keybit);
2149 
2150 	input_set_abs_params(input_dev, ABS_DISTANCE,
2151 			     0, wacom_wac->features.distance_max, 0, 0);
2152 	input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
2153 	input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, 0, 0);
2154 	input_abs_set_res(input_dev, ABS_TILT_X, 57);
2155 	input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, 0, 0);
2156 	input_abs_set_res(input_dev, ABS_TILT_Y, 57);
2157 }
2158 
2159 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
2160 {
2161 	struct input_dev *input_dev = wacom_wac->pen_input;
2162 
2163 	input_set_capability(input_dev, EV_REL, REL_WHEEL);
2164 
2165 	wacom_setup_cintiq(wacom_wac);
2166 
2167 	__set_bit(BTN_LEFT, input_dev->keybit);
2168 	__set_bit(BTN_RIGHT, input_dev->keybit);
2169 	__set_bit(BTN_MIDDLE, input_dev->keybit);
2170 	__set_bit(BTN_SIDE, input_dev->keybit);
2171 	__set_bit(BTN_EXTRA, input_dev->keybit);
2172 	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2173 	__set_bit(BTN_TOOL_LENS, input_dev->keybit);
2174 
2175 	input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
2176 	input_abs_set_res(input_dev, ABS_RZ, 287);
2177 	input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
2178 }
2179 
2180 void wacom_setup_device_quirks(struct wacom *wacom)
2181 {
2182 	struct wacom_features *features = &wacom->wacom_wac.features;
2183 
2184 	/* The pen and pad share the same interface on most devices */
2185 	if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
2186 	    features->type == DTUS || features->type == WACOM_MO ||
2187 	    (features->type >= INTUOS3S && features->type <= WACOM_13HD &&
2188 	     features->type != INTUOSHT)) {
2189 		if (features->device_type & WACOM_DEVICETYPE_PEN)
2190 			features->device_type |= WACOM_DEVICETYPE_PAD;
2191 	}
2192 
2193 	/* touch device found but size is not defined. use default */
2194 	if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
2195 		features->x_max = 1023;
2196 		features->y_max = 1023;
2197 	}
2198 
2199 	/*
2200 	 * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
2201 	 * touch interface in its HID descriptor. If this is the touch
2202 	 * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
2203 	 * tablet values.
2204 	 */
2205 	if ((features->type >= INTUOS5S && features->type <= INTUOSHT) ||
2206 		(features->type == BAMBOO_PT)) {
2207 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2208 			if (features->touch_max)
2209 				features->device_type |= WACOM_DEVICETYPE_TOUCH;
2210 			if (features->type == BAMBOO_PT || features->type == INTUOSHT)
2211 				features->device_type |= WACOM_DEVICETYPE_PAD;
2212 
2213 			features->x_max = 4096;
2214 			features->y_max = 4096;
2215 		}
2216 		else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2217 			features->device_type |= WACOM_DEVICETYPE_PAD;
2218 		}
2219 	}
2220 
2221 	/*
2222 	 * Raw Wacom-mode pen and touch events both come from interface
2223 	 * 0, whose HID descriptor has an application usage of 0xFF0D
2224 	 * (i.e., WACOM_VENDORDEFINED_PEN). We route pen packets back
2225 	 * out through the HID_GENERIC device created for interface 1,
2226 	 * so rewrite this one to be of type BTN_TOOL_FINGER.
2227 	 */
2228 	if (features->type == BAMBOO_PAD)
2229 		features->device_type |= WACOM_DEVICETYPE_TOUCH;
2230 
2231 	if (wacom->hdev->bus == BUS_BLUETOOTH)
2232 		features->quirks |= WACOM_QUIRK_BATTERY;
2233 
2234 	/* quirk for bamboo touch with 2 low res touches */
2235 	if (features->type == BAMBOO_PT &&
2236 	    features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2237 		features->x_max <<= 5;
2238 		features->y_max <<= 5;
2239 		features->x_fuzz <<= 5;
2240 		features->y_fuzz <<= 5;
2241 		features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
2242 	}
2243 
2244 	if (features->type == WIRELESS) {
2245 
2246 		/* monitor never has input and pen/touch have delayed create */
2247 		features->quirks |= WACOM_QUIRK_NO_INPUT;
2248 
2249 		/* must be monitor interface if no device_type set */
2250 		if (features->device_type == WACOM_DEVICETYPE_NONE) {
2251 			features->quirks |= WACOM_QUIRK_MONITOR;
2252 			features->quirks |= WACOM_QUIRK_BATTERY;
2253 		}
2254 	}
2255 }
2256 
2257 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
2258 				   struct wacom_wac *wacom_wac)
2259 {
2260 	struct wacom_features *features = &wacom_wac->features;
2261 
2262 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2263 
2264 	if (!(features->device_type & WACOM_DEVICETYPE_PEN))
2265 		return -ENODEV;
2266 
2267 	if (features->type == HID_GENERIC)
2268 		/* setup has already been done */
2269 		return 0;
2270 
2271 	__set_bit(BTN_TOUCH, input_dev->keybit);
2272 	__set_bit(ABS_MISC, input_dev->absbit);
2273 
2274 	input_set_abs_params(input_dev, ABS_X, features->x_min,
2275 			     features->x_max, features->x_fuzz, 0);
2276 	input_set_abs_params(input_dev, ABS_Y, features->y_min,
2277 			     features->y_max, features->y_fuzz, 0);
2278 	input_set_abs_params(input_dev, ABS_PRESSURE, 0,
2279 		features->pressure_max, features->pressure_fuzz, 0);
2280 
2281 	/* penabled devices have fixed resolution for each model */
2282 	input_abs_set_res(input_dev, ABS_X, features->x_resolution);
2283 	input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
2284 
2285 
2286 	switch (features->type) {
2287 	case GRAPHIRE_BT:
2288 		__clear_bit(ABS_MISC, input_dev->absbit);
2289 
2290 	case WACOM_MO:
2291 	case WACOM_G4:
2292 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2293 					      features->distance_max,
2294 					      0, 0);
2295 		/* fall through */
2296 
2297 	case GRAPHIRE:
2298 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
2299 
2300 		__set_bit(BTN_LEFT, input_dev->keybit);
2301 		__set_bit(BTN_RIGHT, input_dev->keybit);
2302 		__set_bit(BTN_MIDDLE, input_dev->keybit);
2303 
2304 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2305 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2306 		__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2307 		__set_bit(BTN_STYLUS, input_dev->keybit);
2308 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2309 
2310 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2311 		break;
2312 
2313 	case WACOM_27QHD:
2314 	case WACOM_24HD:
2315 	case DTK:
2316 	case WACOM_22HD:
2317 	case WACOM_21UX2:
2318 	case WACOM_BEE:
2319 	case CINTIQ:
2320 	case WACOM_13HD:
2321 	case CINTIQ_HYBRID:
2322 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2323 		input_abs_set_res(input_dev, ABS_Z, 287);
2324 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2325 		wacom_setup_cintiq(wacom_wac);
2326 		break;
2327 
2328 	case INTUOS3:
2329 	case INTUOS3L:
2330 	case INTUOS3S:
2331 	case INTUOS4:
2332 	case INTUOS4WL:
2333 	case INTUOS4L:
2334 	case INTUOS4S:
2335 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2336 		input_abs_set_res(input_dev, ABS_Z, 287);
2337 		/* fall through */
2338 
2339 	case INTUOS:
2340 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2341 
2342 		wacom_setup_intuos(wacom_wac);
2343 		break;
2344 
2345 	case INTUOS5:
2346 	case INTUOS5L:
2347 	case INTUOSPM:
2348 	case INTUOSPL:
2349 	case INTUOS5S:
2350 	case INTUOSPS:
2351 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2352 
2353 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2354 				      features->distance_max,
2355 				      0, 0);
2356 
2357 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2358 		input_abs_set_res(input_dev, ABS_Z, 287);
2359 
2360 		wacom_setup_intuos(wacom_wac);
2361 		break;
2362 
2363 	case WACOM_24HDT:
2364 	case WACOM_27QHDT:
2365 	case MTSCREEN:
2366 	case MTTPC:
2367 	case MTTPC_B:
2368 	case TABLETPC2FG:
2369 	case TABLETPC:
2370 	case TABLETPCE:
2371 		__clear_bit(ABS_MISC, input_dev->absbit);
2372 		/* fall through */
2373 
2374 	case DTUS:
2375 	case DTUSX:
2376 	case PL:
2377 	case DTU:
2378 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2379 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2380 		__set_bit(BTN_STYLUS, input_dev->keybit);
2381 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2382 
2383 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2384 		break;
2385 
2386 	case PTU:
2387 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2388 		/* fall through */
2389 
2390 	case PENPARTNER:
2391 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2392 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2393 		__set_bit(BTN_STYLUS, input_dev->keybit);
2394 
2395 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2396 		break;
2397 
2398 	case INTUOSHT:
2399 	case BAMBOO_PT:
2400 		__clear_bit(ABS_MISC, input_dev->absbit);
2401 
2402 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2403 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2404 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2405 		__set_bit(BTN_STYLUS, input_dev->keybit);
2406 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2407 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2408 				      features->distance_max,
2409 				      0, 0);
2410 		break;
2411 	case BAMBOO_PAD:
2412 		__clear_bit(ABS_MISC, input_dev->absbit);
2413 		break;
2414 	}
2415 	return 0;
2416 }
2417 
2418 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
2419 					 struct wacom_wac *wacom_wac)
2420 {
2421 	struct wacom_features *features = &wacom_wac->features;
2422 
2423 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2424 
2425 	if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
2426 		return -ENODEV;
2427 
2428 	if (features->type == HID_GENERIC)
2429 		/* setup has already been done */
2430 		return 0;
2431 
2432 	__set_bit(BTN_TOUCH, input_dev->keybit);
2433 
2434 	if (features->touch_max == 1) {
2435 		input_set_abs_params(input_dev, ABS_X, 0,
2436 			features->x_max, features->x_fuzz, 0);
2437 		input_set_abs_params(input_dev, ABS_Y, 0,
2438 			features->y_max, features->y_fuzz, 0);
2439 		input_abs_set_res(input_dev, ABS_X,
2440 				  features->x_resolution);
2441 		input_abs_set_res(input_dev, ABS_Y,
2442 				  features->y_resolution);
2443 	}
2444 	else if (features->touch_max > 1) {
2445 		input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
2446 			features->x_max, features->x_fuzz, 0);
2447 		input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
2448 			features->y_max, features->y_fuzz, 0);
2449 		input_abs_set_res(input_dev, ABS_MT_POSITION_X,
2450 				  features->x_resolution);
2451 		input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
2452 				  features->y_resolution);
2453 	}
2454 
2455 	switch (features->type) {
2456 	case INTUOS5:
2457 	case INTUOS5L:
2458 	case INTUOSPM:
2459 	case INTUOSPL:
2460 	case INTUOS5S:
2461 	case INTUOSPS:
2462 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2463 
2464 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2465 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
2466 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2467 		break;
2468 
2469 	case WACOM_24HDT:
2470 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2471 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
2472 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
2473 		input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2474 		/* fall through */
2475 
2476 	case WACOM_27QHDT:
2477 	case MTSCREEN:
2478 	case MTTPC:
2479 	case MTTPC_B:
2480 	case TABLETPC2FG:
2481 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
2482 		/*fall through */
2483 
2484 	case TABLETPC:
2485 	case TABLETPCE:
2486 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2487 		break;
2488 
2489 	case INTUOSHT:
2490 		input_dev->evbit[0] |= BIT_MASK(EV_SW);
2491 		__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
2492 		/* fall through */
2493 
2494 	case BAMBOO_PT:
2495 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2496 			input_set_abs_params(input_dev,
2497 				     ABS_MT_TOUCH_MAJOR,
2498 				     0, features->x_max, 0, 0);
2499 			input_set_abs_params(input_dev,
2500 				     ABS_MT_TOUCH_MINOR,
2501 				     0, features->y_max, 0, 0);
2502 		}
2503 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2504 		break;
2505 
2506 	case BAMBOO_PAD:
2507 		input_mt_init_slots(input_dev, features->touch_max,
2508 				    INPUT_MT_POINTER);
2509 		__set_bit(BTN_LEFT, input_dev->keybit);
2510 		__set_bit(BTN_RIGHT, input_dev->keybit);
2511 		break;
2512 	}
2513 	return 0;
2514 }
2515 
2516 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
2517 				   struct wacom_wac *wacom_wac)
2518 {
2519 	struct wacom_features *features = &wacom_wac->features;
2520 	int i;
2521 
2522 	if (!(features->device_type & WACOM_DEVICETYPE_PAD))
2523 		return -ENODEV;
2524 
2525 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2526 
2527 	/* kept for making legacy xf86-input-wacom working with the wheels */
2528 	__set_bit(ABS_MISC, input_dev->absbit);
2529 
2530 	/* kept for making legacy xf86-input-wacom accepting the pad */
2531 	input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
2532 	input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
2533 
2534 	/* kept for making udev and libwacom accepting the pad */
2535 	__set_bit(BTN_STYLUS, input_dev->keybit);
2536 
2537 	switch (features->type) {
2538 	case GRAPHIRE_BT:
2539 		__set_bit(BTN_0, input_dev->keybit);
2540 		__set_bit(BTN_1, input_dev->keybit);
2541 		break;
2542 
2543 	case WACOM_MO:
2544 		__set_bit(BTN_BACK, input_dev->keybit);
2545 		__set_bit(BTN_LEFT, input_dev->keybit);
2546 		__set_bit(BTN_FORWARD, input_dev->keybit);
2547 		__set_bit(BTN_RIGHT, input_dev->keybit);
2548 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2549 		break;
2550 
2551 	case WACOM_G4:
2552 		__set_bit(BTN_BACK, input_dev->keybit);
2553 		__set_bit(BTN_FORWARD, input_dev->keybit);
2554 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
2555 		break;
2556 
2557 	case WACOM_24HD:
2558 		__set_bit(BTN_A, input_dev->keybit);
2559 		__set_bit(BTN_B, input_dev->keybit);
2560 		__set_bit(BTN_C, input_dev->keybit);
2561 		__set_bit(BTN_X, input_dev->keybit);
2562 		__set_bit(BTN_Y, input_dev->keybit);
2563 		__set_bit(BTN_Z, input_dev->keybit);
2564 
2565 		for (i = 0; i < 10; i++)
2566 			__set_bit(BTN_0 + i, input_dev->keybit);
2567 
2568 		__set_bit(KEY_PROG1, input_dev->keybit);
2569 		__set_bit(KEY_PROG2, input_dev->keybit);
2570 		__set_bit(KEY_PROG3, input_dev->keybit);
2571 
2572 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2573 		input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
2574 		break;
2575 
2576 	case WACOM_27QHD:
2577 		__set_bit(KEY_PROG1, input_dev->keybit);
2578 		__set_bit(KEY_PROG2, input_dev->keybit);
2579 		__set_bit(KEY_PROG3, input_dev->keybit);
2580 		input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
2581 		input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
2582 		input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
2583 		input_abs_set_res(input_dev, ABS_Y, 1024);
2584 		input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
2585 		input_abs_set_res(input_dev, ABS_Z, 1024);
2586 		__set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
2587 		break;
2588 
2589 	case DTK:
2590 		for (i = 0; i < 6; i++)
2591 			__set_bit(BTN_0 + i, input_dev->keybit);
2592 
2593 		break;
2594 
2595 	case WACOM_22HD:
2596 		__set_bit(KEY_PROG1, input_dev->keybit);
2597 		__set_bit(KEY_PROG2, input_dev->keybit);
2598 		__set_bit(KEY_PROG3, input_dev->keybit);
2599 		/* fall through */
2600 
2601 	case WACOM_21UX2:
2602 		__set_bit(BTN_A, input_dev->keybit);
2603 		__set_bit(BTN_B, input_dev->keybit);
2604 		__set_bit(BTN_C, input_dev->keybit);
2605 		__set_bit(BTN_X, input_dev->keybit);
2606 		__set_bit(BTN_Y, input_dev->keybit);
2607 		__set_bit(BTN_Z, input_dev->keybit);
2608 		__set_bit(BTN_BASE, input_dev->keybit);
2609 		__set_bit(BTN_BASE2, input_dev->keybit);
2610 		/* fall through */
2611 
2612 	case WACOM_BEE:
2613 		__set_bit(BTN_8, input_dev->keybit);
2614 		__set_bit(BTN_9, input_dev->keybit);
2615 		/* fall through */
2616 
2617 	case CINTIQ:
2618 		for (i = 0; i < 8; i++)
2619 			__set_bit(BTN_0 + i, input_dev->keybit);
2620 
2621 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2622 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2623 		break;
2624 
2625 	case WACOM_13HD:
2626 		for (i = 0; i < 9; i++)
2627 			__set_bit(BTN_0 + i, input_dev->keybit);
2628 
2629 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2630 		break;
2631 
2632 	case INTUOS3:
2633 	case INTUOS3L:
2634 		__set_bit(BTN_4, input_dev->keybit);
2635 		__set_bit(BTN_5, input_dev->keybit);
2636 		__set_bit(BTN_6, input_dev->keybit);
2637 		__set_bit(BTN_7, input_dev->keybit);
2638 
2639 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2640 		/* fall through */
2641 
2642 	case INTUOS3S:
2643 		__set_bit(BTN_0, input_dev->keybit);
2644 		__set_bit(BTN_1, input_dev->keybit);
2645 		__set_bit(BTN_2, input_dev->keybit);
2646 		__set_bit(BTN_3, input_dev->keybit);
2647 
2648 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2649 		break;
2650 
2651 	case INTUOS5:
2652 	case INTUOS5L:
2653 	case INTUOSPM:
2654 	case INTUOSPL:
2655 		__set_bit(BTN_7, input_dev->keybit);
2656 		__set_bit(BTN_8, input_dev->keybit);
2657 		/* fall through */
2658 
2659 	case INTUOS5S:
2660 	case INTUOSPS:
2661 		for (i = 0; i < 7; i++)
2662 			__set_bit(BTN_0 + i, input_dev->keybit);
2663 
2664 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2665 		break;
2666 
2667 	case INTUOS4WL:
2668 		/*
2669 		 * For Bluetooth devices, the udev rule does not work correctly
2670 		 * for pads unless we add a stylus capability, which forces
2671 		 * ID_INPUT_TABLET to be set.
2672 		 */
2673 		__set_bit(BTN_STYLUS, input_dev->keybit);
2674 		/* fall through */
2675 
2676 	case INTUOS4:
2677 	case INTUOS4L:
2678 		__set_bit(BTN_7, input_dev->keybit);
2679 		__set_bit(BTN_8, input_dev->keybit);
2680 		/* fall through */
2681 
2682 	case INTUOS4S:
2683 		for (i = 0; i < 7; i++)
2684 			__set_bit(BTN_0 + i, input_dev->keybit);
2685 
2686 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2687 		break;
2688 
2689 	case CINTIQ_HYBRID:
2690 		for (i = 0; i < 9; i++)
2691 			__set_bit(BTN_0 + i, input_dev->keybit);
2692 
2693 		break;
2694 
2695 	case DTUS:
2696 		for (i = 0; i < 4; i++)
2697 			__set_bit(BTN_0 + i, input_dev->keybit);
2698 		break;
2699 
2700 	case INTUOSHT:
2701 	case BAMBOO_PT:
2702 		__clear_bit(ABS_MISC, input_dev->absbit);
2703 
2704 		__set_bit(BTN_LEFT, input_dev->keybit);
2705 		__set_bit(BTN_FORWARD, input_dev->keybit);
2706 		__set_bit(BTN_BACK, input_dev->keybit);
2707 		__set_bit(BTN_RIGHT, input_dev->keybit);
2708 
2709 		break;
2710 
2711 	default:
2712 		/* no pad supported */
2713 		return -ENODEV;
2714 	}
2715 	return 0;
2716 }
2717 
2718 static const struct wacom_features wacom_features_0x00 =
2719 	{ "Wacom Penpartner", 5040, 3780, 255, 0,
2720 	  PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2721 static const struct wacom_features wacom_features_0x10 =
2722 	{ "Wacom Graphire", 10206, 7422, 511, 63,
2723 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2724 static const struct wacom_features wacom_features_0x81 =
2725 	{ "Wacom Graphire BT", 16704, 12064, 511, 32,
2726 	  GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2727 static const struct wacom_features wacom_features_0x11 =
2728 	{ "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
2729 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2730 static const struct wacom_features wacom_features_0x12 =
2731 	{ "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
2732 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2733 static const struct wacom_features wacom_features_0x13 =
2734 	{ "Wacom Graphire3", 10208, 7424, 511, 63,
2735 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2736 static const struct wacom_features wacom_features_0x14 =
2737 	{ "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
2738 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2739 static const struct wacom_features wacom_features_0x15 =
2740 	{ "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
2741 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2742 static const struct wacom_features wacom_features_0x16 =
2743 	{ "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
2744 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2745 static const struct wacom_features wacom_features_0x17 =
2746 	{ "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
2747 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2748 static const struct wacom_features wacom_features_0x18 =
2749 	{ "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
2750 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2751 static const struct wacom_features wacom_features_0x19 =
2752 	{ "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
2753 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2754 static const struct wacom_features wacom_features_0x60 =
2755 	{ "Wacom Volito", 5104, 3712, 511, 63,
2756 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2757 static const struct wacom_features wacom_features_0x61 =
2758 	{ "Wacom PenStation2", 3250, 2320, 255, 63,
2759 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2760 static const struct wacom_features wacom_features_0x62 =
2761 	{ "Wacom Volito2 4x5", 5104, 3712, 511, 63,
2762 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2763 static const struct wacom_features wacom_features_0x63 =
2764 	{ "Wacom Volito2 2x3", 3248, 2320, 511, 63,
2765 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2766 static const struct wacom_features wacom_features_0x64 =
2767 	{ "Wacom PenPartner2", 3250, 2320, 511, 63,
2768 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2769 static const struct wacom_features wacom_features_0x65 =
2770 	{ "Wacom Bamboo", 14760, 9225, 511, 63,
2771 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2772 static const struct wacom_features wacom_features_0x69 =
2773 	{ "Wacom Bamboo1", 5104, 3712, 511, 63,
2774 	  GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2775 static const struct wacom_features wacom_features_0x6A =
2776 	{ "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
2777 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2778 static const struct wacom_features wacom_features_0x6B =
2779 	{ "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
2780 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2781 static const struct wacom_features wacom_features_0x20 =
2782 	{ "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
2783 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2784 static const struct wacom_features wacom_features_0x21 =
2785 	{ "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
2786 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2787 static const struct wacom_features wacom_features_0x22 =
2788 	{ "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
2789 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2790 static const struct wacom_features wacom_features_0x23 =
2791 	{ "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
2792 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2793 static const struct wacom_features wacom_features_0x24 =
2794 	{ "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
2795 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2796 static const struct wacom_features wacom_features_0x30 =
2797 	{ "Wacom PL400", 5408, 4056, 255, 0,
2798 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2799 static const struct wacom_features wacom_features_0x31 =
2800 	{ "Wacom PL500", 6144, 4608, 255, 0,
2801 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2802 static const struct wacom_features wacom_features_0x32 =
2803 	{ "Wacom PL600", 6126, 4604, 255, 0,
2804 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2805 static const struct wacom_features wacom_features_0x33 =
2806 	{ "Wacom PL600SX", 6260, 5016, 255, 0,
2807 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2808 static const struct wacom_features wacom_features_0x34 =
2809 	{ "Wacom PL550", 6144, 4608, 511, 0,
2810 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2811 static const struct wacom_features wacom_features_0x35 =
2812 	{ "Wacom PL800", 7220, 5780, 511, 0,
2813 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2814 static const struct wacom_features wacom_features_0x37 =
2815 	{ "Wacom PL700", 6758, 5406, 511, 0,
2816 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2817 static const struct wacom_features wacom_features_0x38 =
2818 	{ "Wacom PL510", 6282, 4762, 511, 0,
2819 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2820 static const struct wacom_features wacom_features_0x39 =
2821 	{ "Wacom DTU710", 34080, 27660, 511, 0,
2822 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2823 static const struct wacom_features wacom_features_0xC4 =
2824 	{ "Wacom DTF521", 6282, 4762, 511, 0,
2825 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2826 static const struct wacom_features wacom_features_0xC0 =
2827 	{ "Wacom DTF720", 6858, 5506, 511, 0,
2828 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2829 static const struct wacom_features wacom_features_0xC2 =
2830 	{ "Wacom DTF720a", 6858, 5506, 511, 0,
2831 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2832 static const struct wacom_features wacom_features_0x03 =
2833 	{ "Wacom Cintiq Partner", 20480, 15360, 511, 0,
2834 	  PTU, WACOM_PL_RES, WACOM_PL_RES };
2835 static const struct wacom_features wacom_features_0x41 =
2836 	{ "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
2837 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2838 static const struct wacom_features wacom_features_0x42 =
2839 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
2840 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2841 static const struct wacom_features wacom_features_0x43 =
2842 	{ "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
2843 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2844 static const struct wacom_features wacom_features_0x44 =
2845 	{ "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
2846 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2847 static const struct wacom_features wacom_features_0x45 =
2848 	{ "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
2849 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2850 static const struct wacom_features wacom_features_0xB0 =
2851 	{ "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
2852 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2853 static const struct wacom_features wacom_features_0xB1 =
2854 	{ "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
2855 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2856 static const struct wacom_features wacom_features_0xB2 =
2857 	{ "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
2858 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2859 static const struct wacom_features wacom_features_0xB3 =
2860 	{ "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
2861 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2862 static const struct wacom_features wacom_features_0xB4 =
2863 	{ "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
2864 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2865 static const struct wacom_features wacom_features_0xB5 =
2866 	{ "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
2867 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2868 static const struct wacom_features wacom_features_0xB7 =
2869 	{ "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
2870 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2871 static const struct wacom_features wacom_features_0xB8 =
2872 	{ "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
2873 	  INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2874 static const struct wacom_features wacom_features_0xB9 =
2875 	{ "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
2876 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2877 static const struct wacom_features wacom_features_0xBA =
2878 	{ "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
2879 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2880 static const struct wacom_features wacom_features_0xBB =
2881 	{ "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
2882 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2883 static const struct wacom_features wacom_features_0xBC =
2884 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
2885 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2886 static const struct wacom_features wacom_features_0xBD =
2887 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
2888 	  INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2889 static const struct wacom_features wacom_features_0x26 =
2890 	{ "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
2891 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2892 static const struct wacom_features wacom_features_0x27 =
2893 	{ "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
2894 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2895 static const struct wacom_features wacom_features_0x28 =
2896 	{ "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
2897 	  INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2898 static const struct wacom_features wacom_features_0x29 =
2899 	{ "Wacom Intuos5 S", 31496, 19685, 2047, 63,
2900 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2901 static const struct wacom_features wacom_features_0x2A =
2902 	{ "Wacom Intuos5 M", 44704, 27940, 2047, 63,
2903 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2904 static const struct wacom_features wacom_features_0x314 =
2905 	{ "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
2906 	  INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2907 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2908 static const struct wacom_features wacom_features_0x315 =
2909 	{ "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
2910 	  INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2911 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2912 static const struct wacom_features wacom_features_0x317 =
2913 	{ "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
2914 	  INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2915 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2916 static const struct wacom_features wacom_features_0xF4 =
2917 	{ "Wacom Cintiq 24HD", 104080, 65200, 2047, 63,
2918 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2919 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2920 static const struct wacom_features wacom_features_0xF8 =
2921 	{ "Wacom Cintiq 24HD touch", 104080, 65200, 2047, 63, /* Pen */
2922 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2923 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2924 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
2925 static const struct wacom_features wacom_features_0xF6 =
2926 	{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
2927 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
2928 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2929 static const struct wacom_features wacom_features_0x32A =
2930 	{ "Wacom Cintiq 27QHD", 119740, 67520, 2047, 63,
2931 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2932 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2933 static const struct wacom_features wacom_features_0x32B =
2934 	{ "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63,
2935 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2936 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2937 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
2938 static const struct wacom_features wacom_features_0x32C =
2939 	{ "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
2940 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
2941 static const struct wacom_features wacom_features_0x3F =
2942 	{ "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
2943 	  CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2944 static const struct wacom_features wacom_features_0xC5 =
2945 	{ "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
2946 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2947 static const struct wacom_features wacom_features_0xC6 =
2948 	{ "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
2949 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2950 static const struct wacom_features wacom_features_0x304 =
2951 	{ "Wacom Cintiq 13HD", 59152, 33448, 1023, 63,
2952 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2953 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2954 static const struct wacom_features wacom_features_0x333 =
2955 	{ "Wacom Cintiq 13HD touch", 59152, 33448, 2047, 63,
2956 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2957 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2958 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
2959 static const struct wacom_features wacom_features_0x335 =
2960 	{ "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
2961 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
2962 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2963 static const struct wacom_features wacom_features_0xC7 =
2964 	{ "Wacom DTU1931", 37832, 30305, 511, 0,
2965 	  PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2966 static const struct wacom_features wacom_features_0xCE =
2967 	{ "Wacom DTU2231", 47864, 27011, 511, 0,
2968 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2969 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
2970 static const struct wacom_features wacom_features_0xF0 =
2971 	{ "Wacom DTU1631", 34623, 19553, 511, 0,
2972 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2973 static const struct wacom_features wacom_features_0xFB =
2974 	{ "Wacom DTU1031", 21896, 13760, 511, 0,
2975 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2976 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
2977 static const struct wacom_features wacom_features_0x32F =
2978 	{ "Wacom DTU1031X", 22472, 12728, 511, 0,
2979 	  DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2980 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
2981 static const struct wacom_features wacom_features_0x336 =
2982 	{ "Wacom DTU1141", 23472, 13203, 1023, 0,
2983 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2984 static const struct wacom_features wacom_features_0x57 =
2985 	{ "Wacom DTK2241", 95640, 54060, 2047, 63,
2986 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2987 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2988 static const struct wacom_features wacom_features_0x59 = /* Pen */
2989 	{ "Wacom DTH2242", 95640, 54060, 2047, 63,
2990 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2991 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2992 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
2993 static const struct wacom_features wacom_features_0x5D = /* Touch */
2994 	{ "Wacom DTH2242",       .type = WACOM_24HDT,
2995 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
2996 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2997 static const struct wacom_features wacom_features_0xCC =
2998 	{ "Wacom Cintiq 21UX2", 86800, 65200, 2047, 63,
2999 	  WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3000 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3001 static const struct wacom_features wacom_features_0xFA =
3002 	{ "Wacom Cintiq 22HD", 95440, 53860, 2047, 63,
3003 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3004 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3005 static const struct wacom_features wacom_features_0x5B =
3006 	{ "Wacom Cintiq 22HDT", 95440, 53860, 2047, 63,
3007 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3008 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3009 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
3010 static const struct wacom_features wacom_features_0x5E =
3011 	{ "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
3012 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
3013 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3014 static const struct wacom_features wacom_features_0x90 =
3015 	{ "Wacom ISDv4 90", 26202, 16325, 255, 0,
3016 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3017 static const struct wacom_features wacom_features_0x93 =
3018 	{ "Wacom ISDv4 93", 26202, 16325, 255, 0,
3019 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3020 static const struct wacom_features wacom_features_0x97 =
3021 	{ "Wacom ISDv4 97", 26202, 16325, 511, 0,
3022 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3023 static const struct wacom_features wacom_features_0x9A =
3024 	{ "Wacom ISDv4 9A", 26202, 16325, 255, 0,
3025 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3026 static const struct wacom_features wacom_features_0x9F =
3027 	{ "Wacom ISDv4 9F", 26202, 16325, 255, 0,
3028 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3029 static const struct wacom_features wacom_features_0xE2 =
3030 	{ "Wacom ISDv4 E2", 26202, 16325, 255, 0,
3031 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3032 static const struct wacom_features wacom_features_0xE3 =
3033 	{ "Wacom ISDv4 E3", 26202, 16325, 255, 0,
3034 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3035 static const struct wacom_features wacom_features_0xE5 =
3036 	{ "Wacom ISDv4 E5", 26202, 16325, 255, 0,
3037 	  MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3038 static const struct wacom_features wacom_features_0xE6 =
3039 	{ "Wacom ISDv4 E6", 27760, 15694, 255, 0,
3040 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3041 static const struct wacom_features wacom_features_0xEC =
3042 	{ "Wacom ISDv4 EC", 25710, 14500, 255, 0,
3043 	  TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3044 static const struct wacom_features wacom_features_0xED =
3045 	{ "Wacom ISDv4 ED", 26202, 16325, 255, 0,
3046 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3047 static const struct wacom_features wacom_features_0xEF =
3048 	{ "Wacom ISDv4 EF", 26202, 16325, 255, 0,
3049 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3050 static const struct wacom_features wacom_features_0x100 =
3051 	{ "Wacom ISDv4 100", 26202, 16325, 255, 0,
3052 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3053 static const struct wacom_features wacom_features_0x101 =
3054 	{ "Wacom ISDv4 101", 26202, 16325, 255, 0,
3055 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3056 static const struct wacom_features wacom_features_0x10D =
3057 	{ "Wacom ISDv4 10D", 26202, 16325, 255, 0,
3058 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3059 static const struct wacom_features wacom_features_0x10E =
3060 	{ "Wacom ISDv4 10E", 27760, 15694, 255, 0,
3061 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3062 static const struct wacom_features wacom_features_0x10F =
3063 	{ "Wacom ISDv4 10F", 27760, 15694, 255, 0,
3064 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3065 static const struct wacom_features wacom_features_0x116 =
3066 	{ "Wacom ISDv4 116", 26202, 16325, 255, 0,
3067 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3068 static const struct wacom_features wacom_features_0x12C =
3069 	{ "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
3070 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3071 static const struct wacom_features wacom_features_0x4001 =
3072 	{ "Wacom ISDv4 4001", 26202, 16325, 255, 0,
3073 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3074 static const struct wacom_features wacom_features_0x4004 =
3075 	{ "Wacom ISDv4 4004", 11060, 6220, 255, 0,
3076 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3077 static const struct wacom_features wacom_features_0x5000 =
3078 	{ "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
3079 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3080 static const struct wacom_features wacom_features_0x5002 =
3081 	{ "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
3082 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3083 static const struct wacom_features wacom_features_0x47 =
3084 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3085 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3086 static const struct wacom_features wacom_features_0x84 =
3087 	{ "Wacom Wireless Receiver", 0, 0, 0, 0,
3088 	  WIRELESS, 0, 0, .touch_max = 16 };
3089 static const struct wacom_features wacom_features_0xD0 =
3090 	{ "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
3091 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3092 static const struct wacom_features wacom_features_0xD1 =
3093 	{ "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
3094 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3095 static const struct wacom_features wacom_features_0xD2 =
3096 	{ "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
3097 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3098 static const struct wacom_features wacom_features_0xD3 =
3099 	{ "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
3100 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3101 static const struct wacom_features wacom_features_0xD4 =
3102 	{ "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
3103 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3104 static const struct wacom_features wacom_features_0xD5 =
3105 	{ "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
3106 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3107 static const struct wacom_features wacom_features_0xD6 =
3108 	{ "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
3109 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3110 static const struct wacom_features wacom_features_0xD7 =
3111 	{ "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
3112 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3113 static const struct wacom_features wacom_features_0xD8 =
3114 	{ "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
3115 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3116 static const struct wacom_features wacom_features_0xDA =
3117 	{ "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
3118 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3119 static const struct wacom_features wacom_features_0xDB =
3120 	{ "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
3121 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3122 static const struct wacom_features wacom_features_0xDD =
3123         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
3124           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3125 static const struct wacom_features wacom_features_0xDE =
3126         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
3127 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3128 static const struct wacom_features wacom_features_0xDF =
3129         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
3130 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3131 static const struct wacom_features wacom_features_0x300 =
3132 	{ "Wacom Bamboo One S", 14720, 9225, 1023, 31,
3133 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3134 static const struct wacom_features wacom_features_0x301 =
3135 	{ "Wacom Bamboo One M", 21648, 13530, 1023, 31,
3136 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3137 static const struct wacom_features wacom_features_0x302 =
3138 	{ "Wacom Intuos PT S", 15200, 9500, 1023, 31,
3139 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3140 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3141 static const struct wacom_features wacom_features_0x303 =
3142 	{ "Wacom Intuos PT M", 21600, 13500, 1023, 31,
3143 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3144 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3145 static const struct wacom_features wacom_features_0x30E =
3146 	{ "Wacom Intuos S", 15200, 9500, 1023, 31,
3147 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3148 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3149 static const struct wacom_features wacom_features_0x6004 =
3150 	{ "ISD-V4", 12800, 8000, 255, 0,
3151 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3152 static const struct wacom_features wacom_features_0x307 =
3153 	{ "Wacom ISDv5 307", 59152, 33448, 2047, 63,
3154 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3155 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3156 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
3157 static const struct wacom_features wacom_features_0x309 =
3158 	{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
3159 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
3160 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3161 static const struct wacom_features wacom_features_0x30A =
3162 	{ "Wacom ISDv5 30A", 59152, 33448, 2047, 63,
3163 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3164 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3165 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
3166 static const struct wacom_features wacom_features_0x30C =
3167 	{ "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
3168 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
3169 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3170 static const struct wacom_features wacom_features_0x318 =
3171 	{ "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
3172 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3173 static const struct wacom_features wacom_features_0x319 =
3174 	{ "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
3175 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3176 static const struct wacom_features wacom_features_0x323 =
3177 	{ "Wacom Intuos P M", 21600, 13500, 1023, 31,
3178 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3179 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3180 
3181 static const struct wacom_features wacom_features_HID_ANY_ID =
3182 	{ "Wacom HID", .type = HID_GENERIC };
3183 
3184 #define USB_DEVICE_WACOM(prod)						\
3185 	HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3186 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3187 
3188 #define BT_DEVICE_WACOM(prod)						\
3189 	HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3190 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3191 
3192 #define I2C_DEVICE_WACOM(prod)						\
3193 	HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3194 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3195 
3196 #define USB_DEVICE_LENOVO(prod)					\
3197 	HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),			\
3198 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3199 
3200 const struct hid_device_id wacom_ids[] = {
3201 	{ USB_DEVICE_WACOM(0x00) },
3202 	{ USB_DEVICE_WACOM(0x03) },
3203 	{ USB_DEVICE_WACOM(0x10) },
3204 	{ USB_DEVICE_WACOM(0x11) },
3205 	{ USB_DEVICE_WACOM(0x12) },
3206 	{ USB_DEVICE_WACOM(0x13) },
3207 	{ USB_DEVICE_WACOM(0x14) },
3208 	{ USB_DEVICE_WACOM(0x15) },
3209 	{ USB_DEVICE_WACOM(0x16) },
3210 	{ USB_DEVICE_WACOM(0x17) },
3211 	{ USB_DEVICE_WACOM(0x18) },
3212 	{ USB_DEVICE_WACOM(0x19) },
3213 	{ USB_DEVICE_WACOM(0x20) },
3214 	{ USB_DEVICE_WACOM(0x21) },
3215 	{ USB_DEVICE_WACOM(0x22) },
3216 	{ USB_DEVICE_WACOM(0x23) },
3217 	{ USB_DEVICE_WACOM(0x24) },
3218 	{ USB_DEVICE_WACOM(0x26) },
3219 	{ USB_DEVICE_WACOM(0x27) },
3220 	{ USB_DEVICE_WACOM(0x28) },
3221 	{ USB_DEVICE_WACOM(0x29) },
3222 	{ USB_DEVICE_WACOM(0x2A) },
3223 	{ USB_DEVICE_WACOM(0x30) },
3224 	{ USB_DEVICE_WACOM(0x31) },
3225 	{ USB_DEVICE_WACOM(0x32) },
3226 	{ USB_DEVICE_WACOM(0x33) },
3227 	{ USB_DEVICE_WACOM(0x34) },
3228 	{ USB_DEVICE_WACOM(0x35) },
3229 	{ USB_DEVICE_WACOM(0x37) },
3230 	{ USB_DEVICE_WACOM(0x38) },
3231 	{ USB_DEVICE_WACOM(0x39) },
3232 	{ USB_DEVICE_WACOM(0x3F) },
3233 	{ USB_DEVICE_WACOM(0x41) },
3234 	{ USB_DEVICE_WACOM(0x42) },
3235 	{ USB_DEVICE_WACOM(0x43) },
3236 	{ USB_DEVICE_WACOM(0x44) },
3237 	{ USB_DEVICE_WACOM(0x45) },
3238 	{ USB_DEVICE_WACOM(0x47) },
3239 	{ USB_DEVICE_WACOM(0x57) },
3240 	{ USB_DEVICE_WACOM(0x59) },
3241 	{ USB_DEVICE_WACOM(0x5B) },
3242 	{ USB_DEVICE_WACOM(0x5D) },
3243 	{ USB_DEVICE_WACOM(0x5E) },
3244 	{ USB_DEVICE_WACOM(0x60) },
3245 	{ USB_DEVICE_WACOM(0x61) },
3246 	{ USB_DEVICE_WACOM(0x62) },
3247 	{ USB_DEVICE_WACOM(0x63) },
3248 	{ USB_DEVICE_WACOM(0x64) },
3249 	{ USB_DEVICE_WACOM(0x65) },
3250 	{ USB_DEVICE_WACOM(0x69) },
3251 	{ USB_DEVICE_WACOM(0x6A) },
3252 	{ USB_DEVICE_WACOM(0x6B) },
3253 	{ BT_DEVICE_WACOM(0x81) },
3254 	{ USB_DEVICE_WACOM(0x84) },
3255 	{ USB_DEVICE_WACOM(0x90) },
3256 	{ USB_DEVICE_WACOM(0x93) },
3257 	{ USB_DEVICE_WACOM(0x97) },
3258 	{ USB_DEVICE_WACOM(0x9A) },
3259 	{ USB_DEVICE_WACOM(0x9F) },
3260 	{ USB_DEVICE_WACOM(0xB0) },
3261 	{ USB_DEVICE_WACOM(0xB1) },
3262 	{ USB_DEVICE_WACOM(0xB2) },
3263 	{ USB_DEVICE_WACOM(0xB3) },
3264 	{ USB_DEVICE_WACOM(0xB4) },
3265 	{ USB_DEVICE_WACOM(0xB5) },
3266 	{ USB_DEVICE_WACOM(0xB7) },
3267 	{ USB_DEVICE_WACOM(0xB8) },
3268 	{ USB_DEVICE_WACOM(0xB9) },
3269 	{ USB_DEVICE_WACOM(0xBA) },
3270 	{ USB_DEVICE_WACOM(0xBB) },
3271 	{ USB_DEVICE_WACOM(0xBC) },
3272 	{ BT_DEVICE_WACOM(0xBD) },
3273 	{ USB_DEVICE_WACOM(0xC0) },
3274 	{ USB_DEVICE_WACOM(0xC2) },
3275 	{ USB_DEVICE_WACOM(0xC4) },
3276 	{ USB_DEVICE_WACOM(0xC5) },
3277 	{ USB_DEVICE_WACOM(0xC6) },
3278 	{ USB_DEVICE_WACOM(0xC7) },
3279 	{ USB_DEVICE_WACOM(0xCC) },
3280 	{ USB_DEVICE_WACOM(0xCE) },
3281 	{ USB_DEVICE_WACOM(0xD0) },
3282 	{ USB_DEVICE_WACOM(0xD1) },
3283 	{ USB_DEVICE_WACOM(0xD2) },
3284 	{ USB_DEVICE_WACOM(0xD3) },
3285 	{ USB_DEVICE_WACOM(0xD4) },
3286 	{ USB_DEVICE_WACOM(0xD5) },
3287 	{ USB_DEVICE_WACOM(0xD6) },
3288 	{ USB_DEVICE_WACOM(0xD7) },
3289 	{ USB_DEVICE_WACOM(0xD8) },
3290 	{ USB_DEVICE_WACOM(0xDA) },
3291 	{ USB_DEVICE_WACOM(0xDB) },
3292 	{ USB_DEVICE_WACOM(0xDD) },
3293 	{ USB_DEVICE_WACOM(0xDE) },
3294 	{ USB_DEVICE_WACOM(0xDF) },
3295 	{ USB_DEVICE_WACOM(0xE2) },
3296 	{ USB_DEVICE_WACOM(0xE3) },
3297 	{ USB_DEVICE_WACOM(0xE5) },
3298 	{ USB_DEVICE_WACOM(0xE6) },
3299 	{ USB_DEVICE_WACOM(0xEC) },
3300 	{ USB_DEVICE_WACOM(0xED) },
3301 	{ USB_DEVICE_WACOM(0xEF) },
3302 	{ USB_DEVICE_WACOM(0xF0) },
3303 	{ USB_DEVICE_WACOM(0xF4) },
3304 	{ USB_DEVICE_WACOM(0xF6) },
3305 	{ USB_DEVICE_WACOM(0xF8) },
3306 	{ USB_DEVICE_WACOM(0xFA) },
3307 	{ USB_DEVICE_WACOM(0xFB) },
3308 	{ USB_DEVICE_WACOM(0x100) },
3309 	{ USB_DEVICE_WACOM(0x101) },
3310 	{ USB_DEVICE_WACOM(0x10D) },
3311 	{ USB_DEVICE_WACOM(0x10E) },
3312 	{ USB_DEVICE_WACOM(0x10F) },
3313 	{ USB_DEVICE_WACOM(0x116) },
3314 	{ USB_DEVICE_WACOM(0x12C) },
3315 	{ USB_DEVICE_WACOM(0x300) },
3316 	{ USB_DEVICE_WACOM(0x301) },
3317 	{ USB_DEVICE_WACOM(0x302) },
3318 	{ USB_DEVICE_WACOM(0x303) },
3319 	{ USB_DEVICE_WACOM(0x304) },
3320 	{ USB_DEVICE_WACOM(0x307) },
3321 	{ USB_DEVICE_WACOM(0x309) },
3322 	{ USB_DEVICE_WACOM(0x30A) },
3323 	{ USB_DEVICE_WACOM(0x30C) },
3324 	{ USB_DEVICE_WACOM(0x30E) },
3325 	{ USB_DEVICE_WACOM(0x314) },
3326 	{ USB_DEVICE_WACOM(0x315) },
3327 	{ USB_DEVICE_WACOM(0x317) },
3328 	{ USB_DEVICE_WACOM(0x318) },
3329 	{ USB_DEVICE_WACOM(0x319) },
3330 	{ USB_DEVICE_WACOM(0x323) },
3331 	{ USB_DEVICE_WACOM(0x32A) },
3332 	{ USB_DEVICE_WACOM(0x32B) },
3333 	{ USB_DEVICE_WACOM(0x32C) },
3334 	{ USB_DEVICE_WACOM(0x32F) },
3335 	{ USB_DEVICE_WACOM(0x333) },
3336 	{ USB_DEVICE_WACOM(0x335) },
3337 	{ USB_DEVICE_WACOM(0x336) },
3338 	{ USB_DEVICE_WACOM(0x4001) },
3339 	{ USB_DEVICE_WACOM(0x4004) },
3340 	{ USB_DEVICE_WACOM(0x5000) },
3341 	{ USB_DEVICE_WACOM(0x5002) },
3342 	{ USB_DEVICE_LENOVO(0x6004) },
3343 
3344 	{ USB_DEVICE_WACOM(HID_ANY_ID) },
3345 	{ I2C_DEVICE_WACOM(HID_ANY_ID) },
3346 	{ }
3347 };
3348 MODULE_DEVICE_TABLE(hid, wacom_ids);
3349