xref: /openbmc/linux/drivers/hid/wacom_wac.c (revision 3d3337de)
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->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->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->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->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->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->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->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->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->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->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->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->input;
1071 	unsigned touch_max = wacom->features.touch_max;
1072 	int count = 0;
1073 	int i;
1074 
1075 	/* non-HID_GENERIC single touch input doesn't call this routine */
1076 	if ((touch_max == 1) && (wacom->features.type == HID_GENERIC))
1077 		return wacom->hid_data.tipswitch &&
1078 		       !wacom->shared->stylus_in_proximity;
1079 
1080 	for (i = 0; i < input->mt->num_slots; i++) {
1081 		struct input_mt_slot *ps = &input->mt->slots[i];
1082 		int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1083 		if (id >= 0)
1084 			count++;
1085 	}
1086 
1087 	return count;
1088 }
1089 
1090 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1091 {
1092 	struct input_dev *input = wacom->input;
1093 	unsigned char *data = wacom->data;
1094 	int i;
1095 	int current_num_contacts = data[61];
1096 	int contacts_to_send = 0;
1097 	int num_contacts_left = 4; /* maximum contacts per packet */
1098 	int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1099 	int y_offset = 2;
1100 
1101 	if (wacom->features.type == WACOM_27QHDT) {
1102 		current_num_contacts = data[63];
1103 		num_contacts_left = 10;
1104 		byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1105 		y_offset = 0;
1106 	}
1107 
1108 	/*
1109 	 * First packet resets the counter since only the first
1110 	 * packet in series will have non-zero current_num_contacts.
1111 	 */
1112 	if (current_num_contacts)
1113 		wacom->num_contacts_left = current_num_contacts;
1114 
1115 	contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1116 
1117 	for (i = 0; i < contacts_to_send; i++) {
1118 		int offset = (byte_per_packet * i) + 1;
1119 		bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1120 		int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1121 
1122 		if (slot < 0)
1123 			continue;
1124 		input_mt_slot(input, slot);
1125 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1126 
1127 		if (touch) {
1128 			int t_x = get_unaligned_le16(&data[offset + 2]);
1129 			int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1130 
1131 			input_report_abs(input, ABS_MT_POSITION_X, t_x);
1132 			input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1133 
1134 			if (wacom->features.type != WACOM_27QHDT) {
1135 				int c_x = get_unaligned_le16(&data[offset + 4]);
1136 				int c_y = get_unaligned_le16(&data[offset + 8]);
1137 				int w = get_unaligned_le16(&data[offset + 10]);
1138 				int h = get_unaligned_le16(&data[offset + 12]);
1139 
1140 				input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1141 				input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1142 						 min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1143 				input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1144 				input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1145 			}
1146 		}
1147 	}
1148 	input_mt_sync_frame(input);
1149 
1150 	wacom->num_contacts_left -= contacts_to_send;
1151 	if (wacom->num_contacts_left <= 0) {
1152 		wacom->num_contacts_left = 0;
1153 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1154 	}
1155 	return 1;
1156 }
1157 
1158 static int wacom_mt_touch(struct wacom_wac *wacom)
1159 {
1160 	struct input_dev *input = wacom->input;
1161 	unsigned char *data = wacom->data;
1162 	int i;
1163 	int current_num_contacts = data[2];
1164 	int contacts_to_send = 0;
1165 	int x_offset = 0;
1166 
1167 	/* MTTPC does not support Height and Width */
1168 	if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1169 		x_offset = -4;
1170 
1171 	/*
1172 	 * First packet resets the counter since only the first
1173 	 * packet in series will have non-zero current_num_contacts.
1174 	 */
1175 	if (current_num_contacts)
1176 		wacom->num_contacts_left = current_num_contacts;
1177 
1178 	/* There are at most 5 contacts per packet */
1179 	contacts_to_send = min(5, wacom->num_contacts_left);
1180 
1181 	for (i = 0; i < contacts_to_send; i++) {
1182 		int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1183 		bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1184 		int id = get_unaligned_le16(&data[offset + 1]);
1185 		int slot = input_mt_get_slot_by_key(input, id);
1186 
1187 		if (slot < 0)
1188 			continue;
1189 
1190 		input_mt_slot(input, slot);
1191 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1192 		if (touch) {
1193 			int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1194 			int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1195 			input_report_abs(input, ABS_MT_POSITION_X, x);
1196 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1197 		}
1198 	}
1199 	input_mt_sync_frame(input);
1200 
1201 	wacom->num_contacts_left -= contacts_to_send;
1202 	if (wacom->num_contacts_left <= 0) {
1203 		wacom->num_contacts_left = 0;
1204 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1205 	}
1206 	return 1;
1207 }
1208 
1209 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1210 {
1211 	struct input_dev *input = wacom->input;
1212 	unsigned char *data = wacom->data;
1213 	int i;
1214 
1215 	for (i = 0; i < 2; i++) {
1216 		int p = data[1] & (1 << i);
1217 		bool touch = p && !wacom->shared->stylus_in_proximity;
1218 
1219 		input_mt_slot(input, i);
1220 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1221 		if (touch) {
1222 			int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1223 			int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1224 
1225 			input_report_abs(input, ABS_MT_POSITION_X, x);
1226 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1227 		}
1228 	}
1229 	input_mt_sync_frame(input);
1230 
1231 	/* keep touch state for pen event */
1232 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1233 
1234 	return 1;
1235 }
1236 
1237 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1238 {
1239 	unsigned char *data = wacom->data;
1240 	struct input_dev *input = wacom->input;
1241 	bool prox = !wacom->shared->stylus_in_proximity;
1242 	int x = 0, y = 0;
1243 
1244 	if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1245 		return 0;
1246 
1247 	if (len == WACOM_PKGLEN_TPC1FG) {
1248 		prox = prox && (data[0] & 0x01);
1249 		x = get_unaligned_le16(&data[1]);
1250 		y = get_unaligned_le16(&data[3]);
1251 	} else if (len == WACOM_PKGLEN_TPC1FG_B) {
1252 		prox = prox && (data[2] & 0x01);
1253 		x = get_unaligned_le16(&data[3]);
1254 		y = get_unaligned_le16(&data[5]);
1255 	} else {
1256 		prox = prox && (data[1] & 0x01);
1257 		x = le16_to_cpup((__le16 *)&data[2]);
1258 		y = le16_to_cpup((__le16 *)&data[4]);
1259 	}
1260 
1261 	if (prox) {
1262 		input_report_abs(input, ABS_X, x);
1263 		input_report_abs(input, ABS_Y, y);
1264 	}
1265 	input_report_key(input, BTN_TOUCH, prox);
1266 
1267 	/* keep touch state for pen events */
1268 	wacom->shared->touch_down = prox;
1269 
1270 	return 1;
1271 }
1272 
1273 static int wacom_tpc_pen(struct wacom_wac *wacom)
1274 {
1275 	unsigned char *data = wacom->data;
1276 	struct input_dev *input = wacom->input;
1277 	bool prox = data[1] & 0x20;
1278 
1279 	if (!wacom->shared->stylus_in_proximity) /* first in prox */
1280 		/* Going into proximity select tool */
1281 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1282 
1283 	/* keep pen state for touch events */
1284 	wacom->shared->stylus_in_proximity = prox;
1285 
1286 	/* send pen events only when touch is up or forced out */
1287 	if (!wacom->shared->touch_down) {
1288 		input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1289 		input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1290 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1291 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1292 		input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1293 		input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1294 		input_report_key(input, wacom->tool[0], prox);
1295 		return 1;
1296 	}
1297 
1298 	return 0;
1299 }
1300 
1301 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1302 {
1303 	unsigned char *data = wacom->data;
1304 
1305 	dev_dbg(wacom->input->dev.parent,
1306 		"%s: received report #%d\n", __func__, data[0]);
1307 
1308 	switch (len) {
1309 	case WACOM_PKGLEN_TPC1FG:
1310 		return wacom_tpc_single_touch(wacom, len);
1311 
1312 	case WACOM_PKGLEN_TPC2FG:
1313 		return wacom_tpc_mt_touch(wacom);
1314 
1315 	case WACOM_PKGLEN_PENABLED:
1316 		return wacom_tpc_pen(wacom);
1317 
1318 	default:
1319 		switch (data[0]) {
1320 		case WACOM_REPORT_TPC1FG:
1321 		case WACOM_REPORT_TPCHID:
1322 		case WACOM_REPORT_TPCST:
1323 		case WACOM_REPORT_TPC1FGE:
1324 			return wacom_tpc_single_touch(wacom, len);
1325 
1326 		case WACOM_REPORT_TPCMT:
1327 		case WACOM_REPORT_TPCMT2:
1328 			return wacom_mt_touch(wacom);
1329 
1330 		case WACOM_REPORT_PENABLED:
1331 			return wacom_tpc_pen(wacom);
1332 		}
1333 	}
1334 
1335 	return 0;
1336 }
1337 
1338 static void wacom_map_usage(struct wacom *wacom, struct hid_usage *usage,
1339 		struct hid_field *field, __u8 type, __u16 code, int fuzz)
1340 {
1341 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1342 	struct input_dev *input = wacom_wac->input;
1343 	int fmin = field->logical_minimum;
1344 	int fmax = field->logical_maximum;
1345 
1346 	usage->type = type;
1347 	usage->code = code;
1348 
1349 	set_bit(type, input->evbit);
1350 
1351 	switch (type) {
1352 	case EV_ABS:
1353 		input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1354 		input_abs_set_res(input, code,
1355 				  hidinput_calc_abs_res(field, code));
1356 		break;
1357 	case EV_KEY:
1358 		input_set_capability(input, EV_KEY, code);
1359 		break;
1360 	case EV_MSC:
1361 		input_set_capability(input, EV_MSC, code);
1362 		break;
1363 	}
1364 }
1365 
1366 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
1367 		struct hid_field *field, struct hid_usage *usage)
1368 {
1369 	struct wacom *wacom = hid_get_drvdata(hdev);
1370 
1371 	switch (usage->hid) {
1372 	case HID_GD_X:
1373 		wacom_map_usage(wacom, usage, field, EV_ABS, ABS_X, 4);
1374 		break;
1375 	case HID_GD_Y:
1376 		wacom_map_usage(wacom, usage, field, EV_ABS, ABS_Y, 4);
1377 		break;
1378 	case HID_DG_TIPPRESSURE:
1379 		wacom_map_usage(wacom, usage, field, EV_ABS, ABS_PRESSURE, 0);
1380 		break;
1381 	case HID_DG_INRANGE:
1382 		wacom_map_usage(wacom, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1383 		break;
1384 	case HID_DG_INVERT:
1385 		wacom_map_usage(wacom, usage, field, EV_KEY,
1386 				BTN_TOOL_RUBBER, 0);
1387 		break;
1388 	case HID_DG_ERASER:
1389 	case HID_DG_TIPSWITCH:
1390 		wacom_map_usage(wacom, usage, field, EV_KEY, BTN_TOUCH, 0);
1391 		break;
1392 	case HID_DG_BARRELSWITCH:
1393 		wacom_map_usage(wacom, usage, field, EV_KEY, BTN_STYLUS, 0);
1394 		break;
1395 	case HID_DG_BARRELSWITCH2:
1396 		wacom_map_usage(wacom, usage, field, EV_KEY, BTN_STYLUS2, 0);
1397 		break;
1398 	case HID_DG_TOOLSERIALNUMBER:
1399 		wacom_map_usage(wacom, usage, field, EV_MSC, MSC_SERIAL, 0);
1400 		break;
1401 	}
1402 }
1403 
1404 static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
1405 		struct hid_usage *usage, __s32 value)
1406 {
1407 	struct wacom *wacom = hid_get_drvdata(hdev);
1408 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1409 	struct input_dev *input = wacom_wac->input;
1410 
1411 	/* checking which Tool / tip switch to send */
1412 	switch (usage->hid) {
1413 	case HID_DG_INRANGE:
1414 		wacom_wac->hid_data.inrange_state = value;
1415 		return 0;
1416 	case HID_DG_INVERT:
1417 		wacom_wac->hid_data.invert_state = value;
1418 		return 0;
1419 	case HID_DG_ERASER:
1420 	case HID_DG_TIPSWITCH:
1421 		wacom_wac->hid_data.tipswitch |= value;
1422 		return 0;
1423 	}
1424 
1425 	/* send pen events only when touch is up or forced out */
1426 	if (!usage->type || wacom_wac->shared->touch_down)
1427 		return 0;
1428 
1429 	input_event(input, usage->type, usage->code, value);
1430 
1431 	return 0;
1432 }
1433 
1434 static void wacom_wac_pen_report(struct hid_device *hdev,
1435 		struct hid_report *report)
1436 {
1437 	struct wacom *wacom = hid_get_drvdata(hdev);
1438 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1439 	struct input_dev *input = wacom_wac->input;
1440 	bool prox = wacom_wac->hid_data.inrange_state;
1441 
1442 	if (!wacom_wac->shared->stylus_in_proximity) /* first in prox */
1443 		/* Going into proximity select tool */
1444 		wacom_wac->tool[0] = wacom_wac->hid_data.invert_state ?
1445 						BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1446 
1447 	/* keep pen state for touch events */
1448 	wacom_wac->shared->stylus_in_proximity = prox;
1449 
1450 	/* send pen events only when touch is up or forced out */
1451 	if (!wacom_wac->shared->touch_down) {
1452 		input_report_key(input, BTN_TOUCH,
1453 				wacom_wac->hid_data.tipswitch);
1454 		input_report_key(input, wacom_wac->tool[0], prox);
1455 
1456 		wacom_wac->hid_data.tipswitch = false;
1457 
1458 		input_sync(input);
1459 	}
1460 }
1461 
1462 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
1463 		struct hid_field *field, struct hid_usage *usage)
1464 {
1465 	struct wacom *wacom = hid_get_drvdata(hdev);
1466 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1467 	struct wacom_features *features = &wacom_wac->features;
1468 	unsigned touch_max = wacom_wac->features.touch_max;
1469 
1470 	switch (usage->hid) {
1471 	case HID_GD_X:
1472 		features->last_slot_field = usage->hid;
1473 		if (touch_max == 1)
1474 			wacom_map_usage(wacom, usage, field, EV_ABS, ABS_X, 4);
1475 		else
1476 			wacom_map_usage(wacom, usage, field, EV_ABS,
1477 					ABS_MT_POSITION_X, 4);
1478 		break;
1479 	case HID_GD_Y:
1480 		features->last_slot_field = usage->hid;
1481 		if (touch_max == 1)
1482 			wacom_map_usage(wacom, usage, field, EV_ABS, ABS_Y, 4);
1483 		else
1484 			wacom_map_usage(wacom, usage, field, EV_ABS,
1485 					ABS_MT_POSITION_Y, 4);
1486 		break;
1487 	case HID_DG_CONTACTID:
1488 		features->last_slot_field = usage->hid;
1489 		break;
1490 	case HID_DG_INRANGE:
1491 		features->last_slot_field = usage->hid;
1492 		break;
1493 	case HID_DG_INVERT:
1494 		features->last_slot_field = usage->hid;
1495 		break;
1496 	case HID_DG_TIPSWITCH:
1497 		features->last_slot_field = usage->hid;
1498 		wacom_map_usage(wacom, usage, field, EV_KEY, BTN_TOUCH, 0);
1499 		break;
1500 	}
1501 }
1502 
1503 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
1504 		struct input_dev *input)
1505 {
1506 	struct hid_data *hid_data = &wacom_wac->hid_data;
1507 	bool mt = wacom_wac->features.touch_max > 1;
1508 	bool prox = hid_data->tipswitch &&
1509 		    !wacom_wac->shared->stylus_in_proximity;
1510 
1511 	if (mt) {
1512 		int slot;
1513 
1514 		slot = input_mt_get_slot_by_key(input, hid_data->id);
1515 		input_mt_slot(input, slot);
1516 		input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
1517 	}
1518 	else {
1519 		input_report_key(input, BTN_TOUCH, prox);
1520 	}
1521 
1522 	if (prox) {
1523 		input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
1524 				 hid_data->x);
1525 		input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
1526 				 hid_data->y);
1527 	}
1528 }
1529 
1530 static int wacom_wac_finger_event(struct hid_device *hdev,
1531 		struct hid_field *field, struct hid_usage *usage, __s32 value)
1532 {
1533 	struct wacom *wacom = hid_get_drvdata(hdev);
1534 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1535 
1536 	switch (usage->hid) {
1537 	case HID_GD_X:
1538 		wacom_wac->hid_data.x = value;
1539 		break;
1540 	case HID_GD_Y:
1541 		wacom_wac->hid_data.y = value;
1542 		break;
1543 	case HID_DG_CONTACTID:
1544 		wacom_wac->hid_data.id = value;
1545 		break;
1546 	case HID_DG_TIPSWITCH:
1547 		wacom_wac->hid_data.tipswitch = value;
1548 		break;
1549 	}
1550 
1551 
1552 	if (usage->usage_index + 1 == field->report_count) {
1553 		if (usage->hid == wacom_wac->features.last_slot_field)
1554 			wacom_wac_finger_slot(wacom_wac, wacom_wac->input);
1555 	}
1556 
1557 	return 0;
1558 }
1559 
1560 static void wacom_wac_finger_report(struct hid_device *hdev,
1561 		struct hid_report *report)
1562 {
1563 	struct wacom *wacom = hid_get_drvdata(hdev);
1564 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1565 	struct input_dev *input = wacom_wac->input;
1566 	unsigned touch_max = wacom_wac->features.touch_max;
1567 
1568 	if (touch_max > 1)
1569 		input_mt_sync_frame(input);
1570 
1571 	input_sync(input);
1572 
1573 	/* keep touch state for pen event */
1574 	wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
1575 }
1576 
1577 void wacom_wac_usage_mapping(struct hid_device *hdev,
1578 		struct hid_field *field, struct hid_usage *usage)
1579 {
1580 	struct wacom *wacom = hid_get_drvdata(hdev);
1581 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1582 	struct input_dev *input = wacom_wac->input;
1583 
1584 	/* currently, only direct devices have proper hid report descriptors */
1585 	__set_bit(INPUT_PROP_DIRECT, input->propbit);
1586 
1587 	if (WACOM_PEN_FIELD(field))
1588 		return wacom_wac_pen_usage_mapping(hdev, field, usage);
1589 
1590 	if (WACOM_FINGER_FIELD(field))
1591 		return wacom_wac_finger_usage_mapping(hdev, field, usage);
1592 }
1593 
1594 int wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
1595 		struct hid_usage *usage, __s32 value)
1596 {
1597 	struct wacom *wacom = hid_get_drvdata(hdev);
1598 
1599 	if (wacom->wacom_wac.features.type != HID_GENERIC)
1600 		return 0;
1601 
1602 	if (WACOM_PEN_FIELD(field))
1603 		return wacom_wac_pen_event(hdev, field, usage, value);
1604 
1605 	if (WACOM_FINGER_FIELD(field))
1606 		return wacom_wac_finger_event(hdev, field, usage, value);
1607 
1608 	return 0;
1609 }
1610 
1611 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
1612 {
1613 	struct wacom *wacom = hid_get_drvdata(hdev);
1614 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1615 	struct hid_field *field = report->field[0];
1616 
1617 	if (wacom_wac->features.type != HID_GENERIC)
1618 		return;
1619 
1620 	if (WACOM_PEN_FIELD(field))
1621 		return wacom_wac_pen_report(hdev, report);
1622 
1623 	if (WACOM_FINGER_FIELD(field))
1624 		return wacom_wac_finger_report(hdev, report);
1625 }
1626 
1627 static int wacom_bpt_touch(struct wacom_wac *wacom)
1628 {
1629 	struct wacom_features *features = &wacom->features;
1630 	struct input_dev *input = wacom->input;
1631 	struct input_dev *pad_input = wacom->pad_input;
1632 	unsigned char *data = wacom->data;
1633 	int i;
1634 
1635 	if (data[0] != 0x02)
1636 	    return 0;
1637 
1638 	for (i = 0; i < 2; i++) {
1639 		int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1640 		bool touch = data[offset + 3] & 0x80;
1641 
1642 		/*
1643 		 * Touch events need to be disabled while stylus is
1644 		 * in proximity because user's hand is resting on touchpad
1645 		 * and sending unwanted events.  User expects tablet buttons
1646 		 * to continue working though.
1647 		 */
1648 		touch = touch && !wacom->shared->stylus_in_proximity;
1649 
1650 		input_mt_slot(input, i);
1651 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1652 		if (touch) {
1653 			int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1654 			int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1655 			if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1656 				x <<= 5;
1657 				y <<= 5;
1658 			}
1659 			input_report_abs(input, ABS_MT_POSITION_X, x);
1660 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1661 		}
1662 	}
1663 
1664 	input_mt_sync_frame(input);
1665 
1666 	input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
1667 	input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
1668 	input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
1669 	input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
1670 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1671 
1672 	return 1;
1673 }
1674 
1675 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1676 {
1677 	struct wacom_features *features = &wacom->features;
1678 	struct input_dev *input = wacom->input;
1679 	bool touch = data[1] & 0x80;
1680 	int slot = input_mt_get_slot_by_key(input, data[0]);
1681 
1682 	if (slot < 0)
1683 		return;
1684 
1685 	touch = touch && !wacom->shared->stylus_in_proximity;
1686 
1687 	input_mt_slot(input, slot);
1688 	input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1689 
1690 	if (touch) {
1691 		int x = (data[2] << 4) | (data[4] >> 4);
1692 		int y = (data[3] << 4) | (data[4] & 0x0f);
1693 		int width, height;
1694 
1695 		if (features->type >= INTUOSPS && features->type <= INTUOSPL) {
1696 			width  = data[5] * 100;
1697 			height = data[6] * 100;
1698 		} else {
1699 			/*
1700 			 * "a" is a scaled-down area which we assume is
1701 			 * roughly circular and which can be described as:
1702 			 * a=(pi*r^2)/C.
1703 			 */
1704 			int a = data[5];
1705 			int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
1706 			int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
1707 			width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1708 			height = width * y_res / x_res;
1709 		}
1710 
1711 		input_report_abs(input, ABS_MT_POSITION_X, x);
1712 		input_report_abs(input, ABS_MT_POSITION_Y, y);
1713 		input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1714 		input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1715 	}
1716 }
1717 
1718 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1719 {
1720 	struct input_dev *input = wacom->pad_input;
1721 	struct wacom_features *features = &wacom->features;
1722 
1723 	if (features->type == INTUOSHT) {
1724 		input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
1725 		input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
1726 	} else {
1727 		input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1728 		input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1729 	}
1730 	input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1731 	input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1732 }
1733 
1734 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1735 {
1736 	struct input_dev *input = wacom->input;
1737 	unsigned char *data = wacom->data;
1738 	int count = data[1] & 0x07;
1739 	int i;
1740 
1741 	if (data[0] != 0x02)
1742 	    return 0;
1743 
1744 	/* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1745 	for (i = 0; i < count; i++) {
1746 		int offset = (8 * i) + 2;
1747 		int msg_id = data[offset];
1748 
1749 		if (msg_id >= 2 && msg_id <= 17)
1750 			wacom_bpt3_touch_msg(wacom, data + offset);
1751 		else if (msg_id == 128)
1752 			wacom_bpt3_button_msg(wacom, data + offset);
1753 
1754 	}
1755 	input_mt_sync_frame(input);
1756 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1757 
1758 	return 1;
1759 }
1760 
1761 static int wacom_bpt_pen(struct wacom_wac *wacom)
1762 {
1763 	struct wacom_features *features = &wacom->features;
1764 	struct input_dev *input = wacom->input;
1765 	unsigned char *data = wacom->data;
1766 	int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
1767 
1768 	if (data[0] != WACOM_REPORT_PENABLED)
1769 	    return 0;
1770 
1771 	prox = (data[1] & 0x20) == 0x20;
1772 
1773 	/*
1774 	 * All reports shared between PEN and RUBBER tool must be
1775 	 * forced to a known starting value (zero) when transitioning to
1776 	 * out-of-prox.
1777 	 *
1778 	 * If not reset then, to userspace, it will look like lost events
1779 	 * if new tool comes in-prox with same values as previous tool sent.
1780 	 *
1781 	 * Hardware does report zero in most out-of-prox cases but not all.
1782 	 */
1783 	if (!wacom->shared->stylus_in_proximity) {
1784 		if (data[1] & 0x08) {
1785 			wacom->tool[0] = BTN_TOOL_RUBBER;
1786 			wacom->id[0] = ERASER_DEVICE_ID;
1787 		} else {
1788 			wacom->tool[0] = BTN_TOOL_PEN;
1789 			wacom->id[0] = STYLUS_DEVICE_ID;
1790 		}
1791 	}
1792 
1793 	wacom->shared->stylus_in_proximity = prox;
1794 	if (wacom->shared->touch_down)
1795 		return 0;
1796 
1797 	if (prox) {
1798 		x = le16_to_cpup((__le16 *)&data[2]);
1799 		y = le16_to_cpup((__le16 *)&data[4]);
1800 		p = le16_to_cpup((__le16 *)&data[6]);
1801 		/*
1802 		 * Convert distance from out prox to distance from tablet.
1803 		 * distance will be greater than distance_max once
1804 		 * touching and applying pressure; do not report negative
1805 		 * distance.
1806 		 */
1807 		if (data[8] <= features->distance_max)
1808 			d = features->distance_max - data[8];
1809 
1810 		pen = data[1] & 0x01;
1811 		btn1 = data[1] & 0x02;
1812 		btn2 = data[1] & 0x04;
1813 	} else {
1814 		wacom->id[0] = 0;
1815 	}
1816 
1817 	input_report_key(input, BTN_TOUCH, pen);
1818 	input_report_key(input, BTN_STYLUS, btn1);
1819 	input_report_key(input, BTN_STYLUS2, btn2);
1820 
1821 	input_report_abs(input, ABS_X, x);
1822 	input_report_abs(input, ABS_Y, y);
1823 	input_report_abs(input, ABS_PRESSURE, p);
1824 	input_report_abs(input, ABS_DISTANCE, d);
1825 
1826 	input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
1827 	input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
1828 
1829 	return 1;
1830 }
1831 
1832 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
1833 {
1834 	if (len == WACOM_PKGLEN_BBTOUCH)
1835 		return wacom_bpt_touch(wacom);
1836 	else if (len == WACOM_PKGLEN_BBTOUCH3)
1837 		return wacom_bpt3_touch(wacom);
1838 	else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
1839 		return wacom_bpt_pen(wacom);
1840 
1841 	return 0;
1842 }
1843 
1844 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
1845 		unsigned char *data)
1846 {
1847 	unsigned char prefix;
1848 
1849 	/*
1850 	 * We need to reroute the event from the debug interface to the
1851 	 * pen interface.
1852 	 * We need to add the report ID to the actual pen report, so we
1853 	 * temporary overwrite the first byte to prevent having to kzalloc/kfree
1854 	 * and memcpy the report.
1855 	 */
1856 	prefix = data[0];
1857 	data[0] = WACOM_REPORT_BPAD_PEN;
1858 
1859 	/*
1860 	 * actually reroute the event.
1861 	 * No need to check if wacom->shared->pen is valid, hid_input_report()
1862 	 * will check for us.
1863 	 */
1864 	hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
1865 			 WACOM_PKGLEN_PENABLED, 1);
1866 
1867 	data[0] = prefix;
1868 }
1869 
1870 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
1871 		unsigned char *data)
1872 {
1873 	struct input_dev *input = wacom->input;
1874 	unsigned char *finger_data, prefix;
1875 	unsigned id;
1876 	int x, y;
1877 	bool valid;
1878 
1879 	prefix = data[0];
1880 
1881 	for (id = 0; id < wacom->features.touch_max; id++) {
1882 		valid = !!(prefix & BIT(id)) &&
1883 			!wacom->shared->stylus_in_proximity;
1884 
1885 		input_mt_slot(input, id);
1886 		input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
1887 
1888 		if (!valid)
1889 			continue;
1890 
1891 		finger_data = data + 1 + id * 3;
1892 		x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
1893 		y = (finger_data[2] << 4) | (finger_data[1] >> 4);
1894 
1895 		input_report_abs(input, ABS_MT_POSITION_X, x);
1896 		input_report_abs(input, ABS_MT_POSITION_Y, y);
1897 	}
1898 
1899 	input_mt_sync_frame(input);
1900 
1901 	input_report_key(input, BTN_LEFT, prefix & 0x40);
1902 	input_report_key(input, BTN_RIGHT, prefix & 0x80);
1903 
1904 	/* keep touch state for pen event */
1905 	wacom->shared->touch_down = !!prefix &&
1906 				    !wacom->shared->stylus_in_proximity;
1907 
1908 	return 1;
1909 }
1910 
1911 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
1912 {
1913 	unsigned char *data = wacom->data;
1914 
1915 	if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
1916 	      (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
1917 	    (data[0] != WACOM_REPORT_BPAD_TOUCH))
1918 		return 0;
1919 
1920 	if (data[1] & 0x01)
1921 		wacom_bamboo_pad_pen_event(wacom, &data[1]);
1922 
1923 	if (data[1] & 0x02)
1924 		return wacom_bamboo_pad_touch_event(wacom, &data[9]);
1925 
1926 	return 0;
1927 }
1928 
1929 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
1930 {
1931 	unsigned char *data = wacom->data;
1932 	int connected;
1933 
1934 	if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
1935 		return 0;
1936 
1937 	connected = data[1] & 0x01;
1938 	if (connected) {
1939 		int pid, battery, charging;
1940 
1941 		if ((wacom->shared->type == INTUOSHT) &&
1942 		    wacom->shared->touch_input &&
1943 		    wacom->shared->touch_max) {
1944 			input_report_switch(wacom->shared->touch_input,
1945 					SW_MUTE_DEVICE, data[5] & 0x40);
1946 			input_sync(wacom->shared->touch_input);
1947 		}
1948 
1949 		pid = get_unaligned_be16(&data[6]);
1950 		battery = (data[5] & 0x3f) * 100 / 31;
1951 		charging = !!(data[5] & 0x80);
1952 		if (wacom->pid != pid) {
1953 			wacom->pid = pid;
1954 			wacom_schedule_work(wacom);
1955 		}
1956 
1957 		if (wacom->shared->type)
1958 			wacom_notify_battery(wacom, battery, charging, 1, 0);
1959 
1960 	} else if (wacom->pid != 0) {
1961 		/* disconnected while previously connected */
1962 		wacom->pid = 0;
1963 		wacom_schedule_work(wacom);
1964 		wacom_notify_battery(wacom, 0, 0, 0, 0);
1965 	}
1966 
1967 	return 0;
1968 }
1969 
1970 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
1971 {
1972 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1973 	struct wacom_features *features = &wacom_wac->features;
1974 	unsigned char *data = wacom_wac->data;
1975 
1976 	if (data[0] != WACOM_REPORT_USB)
1977 		return 0;
1978 
1979 	if (features->type == INTUOSHT &&
1980 	    wacom_wac->shared->touch_input &&
1981 	    features->touch_max) {
1982 		input_report_switch(wacom_wac->shared->touch_input,
1983 				    SW_MUTE_DEVICE, data[8] & 0x40);
1984 		input_sync(wacom_wac->shared->touch_input);
1985 	}
1986 
1987 	if (data[9] & 0x02) { /* wireless module is attached */
1988 		int battery = (data[8] & 0x3f) * 100 / 31;
1989 		bool charging = !!(data[8] & 0x80);
1990 
1991 		wacom_notify_battery(wacom_wac, battery, charging,
1992 				     battery || charging, 1);
1993 
1994 		if (!wacom->battery &&
1995 		    !(features->quirks & WACOM_QUIRK_BATTERY)) {
1996 			features->quirks |= WACOM_QUIRK_BATTERY;
1997 			INIT_WORK(&wacom->work, wacom_battery_work);
1998 			wacom_schedule_work(wacom_wac);
1999 		}
2000 	}
2001 	else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2002 		 wacom->battery) {
2003 		features->quirks &= ~WACOM_QUIRK_BATTERY;
2004 		INIT_WORK(&wacom->work, wacom_battery_work);
2005 		wacom_schedule_work(wacom_wac);
2006 		wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
2007 	}
2008 	return 0;
2009 }
2010 
2011 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2012 {
2013 	bool sync;
2014 
2015 	switch (wacom_wac->features.type) {
2016 	case PENPARTNER:
2017 		sync = wacom_penpartner_irq(wacom_wac);
2018 		break;
2019 
2020 	case PL:
2021 		sync = wacom_pl_irq(wacom_wac);
2022 		break;
2023 
2024 	case WACOM_G4:
2025 	case GRAPHIRE:
2026 	case GRAPHIRE_BT:
2027 	case WACOM_MO:
2028 		sync = wacom_graphire_irq(wacom_wac);
2029 		break;
2030 
2031 	case PTU:
2032 		sync = wacom_ptu_irq(wacom_wac);
2033 		break;
2034 
2035 	case DTU:
2036 		sync = wacom_dtu_irq(wacom_wac);
2037 		break;
2038 
2039 	case DTUS:
2040 	case DTUSX:
2041 		sync = wacom_dtus_irq(wacom_wac);
2042 		break;
2043 
2044 	case INTUOS:
2045 	case INTUOS3S:
2046 	case INTUOS3:
2047 	case INTUOS3L:
2048 	case INTUOS4S:
2049 	case INTUOS4:
2050 	case INTUOS4L:
2051 	case CINTIQ:
2052 	case WACOM_BEE:
2053 	case WACOM_13HD:
2054 	case WACOM_21UX2:
2055 	case WACOM_22HD:
2056 	case WACOM_24HD:
2057 	case WACOM_27QHD:
2058 	case DTK:
2059 	case CINTIQ_HYBRID:
2060 		sync = wacom_intuos_irq(wacom_wac);
2061 		break;
2062 
2063 	case INTUOS4WL:
2064 		sync = wacom_intuos_bt_irq(wacom_wac, len);
2065 		break;
2066 
2067 	case WACOM_24HDT:
2068 	case WACOM_27QHDT:
2069 		sync = wacom_24hdt_irq(wacom_wac);
2070 		break;
2071 
2072 	case INTUOS5S:
2073 	case INTUOS5:
2074 	case INTUOS5L:
2075 	case INTUOSPS:
2076 	case INTUOSPM:
2077 	case INTUOSPL:
2078 		if (len == WACOM_PKGLEN_BBTOUCH3)
2079 			sync = wacom_bpt3_touch(wacom_wac);
2080 		else if (wacom_wac->data[0] == WACOM_REPORT_USB)
2081 			sync = wacom_status_irq(wacom_wac, len);
2082 		else
2083 			sync = wacom_intuos_irq(wacom_wac);
2084 		break;
2085 
2086 	case TABLETPC:
2087 	case TABLETPCE:
2088 	case TABLETPC2FG:
2089 	case MTSCREEN:
2090 	case MTTPC:
2091 	case MTTPC_B:
2092 		sync = wacom_tpc_irq(wacom_wac, len);
2093 		break;
2094 
2095 	case BAMBOO_PT:
2096 	case INTUOSHT:
2097 		if (wacom_wac->data[0] == WACOM_REPORT_USB)
2098 			sync = wacom_status_irq(wacom_wac, len);
2099 		else
2100 			sync = wacom_bpt_irq(wacom_wac, len);
2101 		break;
2102 
2103 	case BAMBOO_PAD:
2104 		sync = wacom_bamboo_pad_irq(wacom_wac, len);
2105 		break;
2106 
2107 	case WIRELESS:
2108 		sync = wacom_wireless_irq(wacom_wac, len);
2109 		break;
2110 
2111 	default:
2112 		sync = false;
2113 		break;
2114 	}
2115 
2116 	if (sync) {
2117 		input_sync(wacom_wac->input);
2118 		if (wacom_wac->pad_input)
2119 			input_sync(wacom_wac->pad_input);
2120 	}
2121 }
2122 
2123 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
2124 {
2125 	struct input_dev *input_dev = wacom_wac->input;
2126 
2127 	input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2128 
2129 	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2130 	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2131 	__set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
2132 	__set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
2133 	__set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
2134 	__set_bit(BTN_STYLUS, input_dev->keybit);
2135 	__set_bit(BTN_STYLUS2, input_dev->keybit);
2136 
2137 	input_set_abs_params(input_dev, ABS_DISTANCE,
2138 			     0, wacom_wac->features.distance_max, 0, 0);
2139 	input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
2140 	input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, 0, 0);
2141 	input_abs_set_res(input_dev, ABS_TILT_X, 57);
2142 	input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, 0, 0);
2143 	input_abs_set_res(input_dev, ABS_TILT_Y, 57);
2144 }
2145 
2146 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
2147 {
2148 	struct input_dev *input_dev = wacom_wac->input;
2149 
2150 	input_set_capability(input_dev, EV_REL, REL_WHEEL);
2151 
2152 	wacom_setup_cintiq(wacom_wac);
2153 
2154 	__set_bit(BTN_LEFT, input_dev->keybit);
2155 	__set_bit(BTN_RIGHT, input_dev->keybit);
2156 	__set_bit(BTN_MIDDLE, input_dev->keybit);
2157 	__set_bit(BTN_SIDE, input_dev->keybit);
2158 	__set_bit(BTN_EXTRA, input_dev->keybit);
2159 	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2160 	__set_bit(BTN_TOOL_LENS, input_dev->keybit);
2161 
2162 	input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
2163 	input_abs_set_res(input_dev, ABS_RZ, 287);
2164 	input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
2165 }
2166 
2167 void wacom_setup_device_quirks(struct wacom_features *features)
2168 {
2169 
2170 	/* touch device found but size is not defined. use default */
2171 	if (features->device_type == BTN_TOOL_FINGER && !features->x_max) {
2172 		features->x_max = 1023;
2173 		features->y_max = 1023;
2174 	}
2175 
2176 	/* quirk for bamboo touch with 2 low res touches */
2177 	if (features->type == BAMBOO_PT &&
2178 	    features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2179 		features->x_max <<= 5;
2180 		features->y_max <<= 5;
2181 		features->x_fuzz <<= 5;
2182 		features->y_fuzz <<= 5;
2183 		features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
2184 	}
2185 
2186 	if (features->type == WIRELESS) {
2187 
2188 		/* monitor never has input and pen/touch have delayed create */
2189 		features->quirks |= WACOM_QUIRK_NO_INPUT;
2190 
2191 		/* must be monitor interface if no device_type set */
2192 		if (!features->device_type) {
2193 			features->quirks |= WACOM_QUIRK_MONITOR;
2194 			features->quirks |= WACOM_QUIRK_BATTERY;
2195 		}
2196 	}
2197 }
2198 
2199 static void wacom_abs_set_axis(struct input_dev *input_dev,
2200 			       struct wacom_wac *wacom_wac)
2201 {
2202 	struct wacom_features *features = &wacom_wac->features;
2203 
2204 	if (features->device_type == BTN_TOOL_PEN) {
2205 		input_set_abs_params(input_dev, ABS_X, features->x_min,
2206 				     features->x_max, features->x_fuzz, 0);
2207 		input_set_abs_params(input_dev, ABS_Y, features->y_min,
2208 				     features->y_max, features->y_fuzz, 0);
2209 		input_set_abs_params(input_dev, ABS_PRESSURE, 0,
2210 			features->pressure_max, features->pressure_fuzz, 0);
2211 
2212 		/* penabled devices have fixed resolution for each model */
2213 		input_abs_set_res(input_dev, ABS_X, features->x_resolution);
2214 		input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
2215 	} else {
2216 		if (features->touch_max == 1) {
2217 			input_set_abs_params(input_dev, ABS_X, 0,
2218 				features->x_max, features->x_fuzz, 0);
2219 			input_set_abs_params(input_dev, ABS_Y, 0,
2220 				features->y_max, features->y_fuzz, 0);
2221 			input_abs_set_res(input_dev, ABS_X,
2222 					  features->x_resolution);
2223 			input_abs_set_res(input_dev, ABS_Y,
2224 					  features->y_resolution);
2225 		}
2226 
2227 		if (features->touch_max > 1) {
2228 			input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
2229 				features->x_max, features->x_fuzz, 0);
2230 			input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
2231 				features->y_max, features->y_fuzz, 0);
2232 			input_abs_set_res(input_dev, ABS_MT_POSITION_X,
2233 					  features->x_resolution);
2234 			input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
2235 					  features->y_resolution);
2236 		}
2237 	}
2238 }
2239 
2240 int wacom_setup_pentouch_input_capabilities(struct input_dev *input_dev,
2241 				   struct wacom_wac *wacom_wac)
2242 {
2243 	struct wacom_features *features = &wacom_wac->features;
2244 
2245 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2246 
2247 	if (features->type == HID_GENERIC)
2248 		/* setup has already been done */
2249 		return 0;
2250 
2251 	__set_bit(BTN_TOUCH, input_dev->keybit);
2252 	__set_bit(ABS_MISC, input_dev->absbit);
2253 
2254 	wacom_abs_set_axis(input_dev, wacom_wac);
2255 
2256 	switch (features->type) {
2257 	case GRAPHIRE_BT:
2258 		__clear_bit(ABS_MISC, input_dev->absbit);
2259 
2260 	case WACOM_MO:
2261 	case WACOM_G4:
2262 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2263 					      features->distance_max,
2264 					      0, 0);
2265 		/* fall through */
2266 
2267 	case GRAPHIRE:
2268 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
2269 
2270 		__set_bit(BTN_LEFT, input_dev->keybit);
2271 		__set_bit(BTN_RIGHT, input_dev->keybit);
2272 		__set_bit(BTN_MIDDLE, input_dev->keybit);
2273 
2274 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2275 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2276 		__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2277 		__set_bit(BTN_STYLUS, input_dev->keybit);
2278 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2279 
2280 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2281 		break;
2282 
2283 	case WACOM_27QHD:
2284 	case WACOM_24HD:
2285 	case DTK:
2286 	case WACOM_22HD:
2287 	case WACOM_21UX2:
2288 	case WACOM_BEE:
2289 	case CINTIQ:
2290 	case WACOM_13HD:
2291 	case CINTIQ_HYBRID:
2292 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2293 		input_abs_set_res(input_dev, ABS_Z, 287);
2294 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2295 		wacom_setup_cintiq(wacom_wac);
2296 		break;
2297 
2298 	case INTUOS3:
2299 	case INTUOS3L:
2300 	case INTUOS3S:
2301 	case INTUOS4:
2302 	case INTUOS4WL:
2303 	case INTUOS4L:
2304 	case INTUOS4S:
2305 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2306 		input_abs_set_res(input_dev, ABS_Z, 287);
2307 		/* fall through */
2308 
2309 	case INTUOS:
2310 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2311 
2312 		wacom_setup_intuos(wacom_wac);
2313 		break;
2314 
2315 	case INTUOS5:
2316 	case INTUOS5L:
2317 	case INTUOSPM:
2318 	case INTUOSPL:
2319 	case INTUOS5S:
2320 	case INTUOSPS:
2321 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2322 
2323 		if (features->device_type == BTN_TOOL_PEN) {
2324 			input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2325 					      features->distance_max,
2326 					      0, 0);
2327 
2328 			input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2329 			input_abs_set_res(input_dev, ABS_Z, 287);
2330 
2331 			wacom_setup_intuos(wacom_wac);
2332 		} else if (features->device_type == BTN_TOOL_FINGER) {
2333 			__clear_bit(ABS_MISC, input_dev->absbit);
2334 
2335 			input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
2336 			                     0, features->x_max, 0, 0);
2337 			input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR,
2338 			                     0, features->y_max, 0, 0);
2339 			input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2340 		}
2341 		break;
2342 
2343 	case WACOM_24HDT:
2344 		if (features->device_type == BTN_TOOL_FINGER) {
2345 			input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2346 			input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
2347 			input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
2348 			input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2349 		}
2350 		/* fall through */
2351 
2352 	case WACOM_27QHDT:
2353 	case MTSCREEN:
2354 	case MTTPC:
2355 	case MTTPC_B:
2356 	case TABLETPC2FG:
2357 		if (features->device_type == BTN_TOOL_FINGER && features->touch_max > 1)
2358 			input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
2359 		/* fall through */
2360 
2361 	case TABLETPC:
2362 	case TABLETPCE:
2363 		__clear_bit(ABS_MISC, input_dev->absbit);
2364 
2365 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2366 
2367 		if (features->device_type != BTN_TOOL_PEN)
2368 			break;  /* no need to process stylus stuff */
2369 
2370 		/* fall through */
2371 
2372 	case DTUS:
2373 	case DTUSX:
2374 	case PL:
2375 	case DTU:
2376 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2377 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2378 		__set_bit(BTN_STYLUS, input_dev->keybit);
2379 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2380 
2381 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2382 		break;
2383 
2384 	case PTU:
2385 		__set_bit(BTN_STYLUS2, input_dev->keybit);
2386 		/* fall through */
2387 
2388 	case PENPARTNER:
2389 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2390 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2391 		__set_bit(BTN_STYLUS, input_dev->keybit);
2392 
2393 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2394 		break;
2395 
2396 	case INTUOSHT:
2397 		if (features->touch_max &&
2398 		    features->device_type == BTN_TOOL_FINGER) {
2399 			input_dev->evbit[0] |= BIT_MASK(EV_SW);
2400 			__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
2401 		}
2402 		/* fall through */
2403 
2404 	case BAMBOO_PT:
2405 		__clear_bit(ABS_MISC, input_dev->absbit);
2406 
2407 		if (features->device_type == BTN_TOOL_FINGER) {
2408 
2409 			if (features->touch_max) {
2410 				if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2411 					input_set_abs_params(input_dev,
2412 						     ABS_MT_TOUCH_MAJOR,
2413 						     0, features->x_max, 0, 0);
2414 					input_set_abs_params(input_dev,
2415 						     ABS_MT_TOUCH_MINOR,
2416 						     0, features->y_max, 0, 0);
2417 				}
2418 				input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2419 			} else {
2420 				/* buttons/keys only interface */
2421 				__clear_bit(ABS_X, input_dev->absbit);
2422 				__clear_bit(ABS_Y, input_dev->absbit);
2423 				__clear_bit(BTN_TOUCH, input_dev->keybit);
2424 
2425 				/* PAD is setup by wacom_setup_pad_input_capabilities later */
2426 				return 1;
2427 			}
2428 		} else if (features->device_type == BTN_TOOL_PEN) {
2429 			__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2430 			__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2431 			__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2432 			__set_bit(BTN_STYLUS, input_dev->keybit);
2433 			__set_bit(BTN_STYLUS2, input_dev->keybit);
2434 			input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2435 					      features->distance_max,
2436 					      0, 0);
2437 		}
2438 		break;
2439 	case BAMBOO_PAD:
2440 		__clear_bit(ABS_MISC, input_dev->absbit);
2441 		input_mt_init_slots(input_dev, features->touch_max,
2442 				    INPUT_MT_POINTER);
2443 		__set_bit(BTN_LEFT, input_dev->keybit);
2444 		__set_bit(BTN_RIGHT, input_dev->keybit);
2445 		break;
2446 	}
2447 	return 0;
2448 }
2449 
2450 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
2451 				   struct wacom_wac *wacom_wac)
2452 {
2453 	struct wacom_features *features = &wacom_wac->features;
2454 	int i;
2455 
2456 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2457 
2458 	/* kept for making legacy xf86-input-wacom working with the wheels */
2459 	__set_bit(ABS_MISC, input_dev->absbit);
2460 
2461 	/* kept for making legacy xf86-input-wacom accepting the pad */
2462 	input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
2463 	input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
2464 
2465 	/* kept for making udev and libwacom accepting the pad */
2466 	__set_bit(BTN_STYLUS, input_dev->keybit);
2467 
2468 	switch (features->type) {
2469 	case GRAPHIRE_BT:
2470 		__set_bit(BTN_0, input_dev->keybit);
2471 		__set_bit(BTN_1, input_dev->keybit);
2472 		break;
2473 
2474 	case WACOM_MO:
2475 		__set_bit(BTN_BACK, input_dev->keybit);
2476 		__set_bit(BTN_LEFT, input_dev->keybit);
2477 		__set_bit(BTN_FORWARD, input_dev->keybit);
2478 		__set_bit(BTN_RIGHT, input_dev->keybit);
2479 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2480 		break;
2481 
2482 	case WACOM_G4:
2483 		__set_bit(BTN_BACK, input_dev->keybit);
2484 		__set_bit(BTN_FORWARD, input_dev->keybit);
2485 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
2486 		break;
2487 
2488 	case WACOM_24HD:
2489 		__set_bit(BTN_A, input_dev->keybit);
2490 		__set_bit(BTN_B, input_dev->keybit);
2491 		__set_bit(BTN_C, input_dev->keybit);
2492 		__set_bit(BTN_X, input_dev->keybit);
2493 		__set_bit(BTN_Y, input_dev->keybit);
2494 		__set_bit(BTN_Z, input_dev->keybit);
2495 
2496 		for (i = 0; i < 10; i++)
2497 			__set_bit(BTN_0 + i, input_dev->keybit);
2498 
2499 		__set_bit(KEY_PROG1, input_dev->keybit);
2500 		__set_bit(KEY_PROG2, input_dev->keybit);
2501 		__set_bit(KEY_PROG3, input_dev->keybit);
2502 
2503 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2504 		input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
2505 		break;
2506 
2507 	case WACOM_27QHD:
2508 		__set_bit(KEY_PROG1, input_dev->keybit);
2509 		__set_bit(KEY_PROG2, input_dev->keybit);
2510 		__set_bit(KEY_PROG3, input_dev->keybit);
2511 		input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
2512 		input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
2513 		input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
2514 		input_abs_set_res(input_dev, ABS_Y, 1024);
2515 		input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
2516 		input_abs_set_res(input_dev, ABS_Z, 1024);
2517 		__set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
2518 		break;
2519 
2520 	case DTK:
2521 		for (i = 0; i < 6; i++)
2522 			__set_bit(BTN_0 + i, input_dev->keybit);
2523 
2524 		break;
2525 
2526 	case WACOM_22HD:
2527 		__set_bit(KEY_PROG1, input_dev->keybit);
2528 		__set_bit(KEY_PROG2, input_dev->keybit);
2529 		__set_bit(KEY_PROG3, input_dev->keybit);
2530 		/* fall through */
2531 
2532 	case WACOM_21UX2:
2533 		__set_bit(BTN_A, input_dev->keybit);
2534 		__set_bit(BTN_B, input_dev->keybit);
2535 		__set_bit(BTN_C, input_dev->keybit);
2536 		__set_bit(BTN_X, input_dev->keybit);
2537 		__set_bit(BTN_Y, input_dev->keybit);
2538 		__set_bit(BTN_Z, input_dev->keybit);
2539 		__set_bit(BTN_BASE, input_dev->keybit);
2540 		__set_bit(BTN_BASE2, input_dev->keybit);
2541 		/* fall through */
2542 
2543 	case WACOM_BEE:
2544 		__set_bit(BTN_8, input_dev->keybit);
2545 		__set_bit(BTN_9, input_dev->keybit);
2546 		/* fall through */
2547 
2548 	case CINTIQ:
2549 		for (i = 0; i < 8; i++)
2550 			__set_bit(BTN_0 + i, input_dev->keybit);
2551 
2552 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2553 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2554 		break;
2555 
2556 	case WACOM_13HD:
2557 		for (i = 0; i < 9; i++)
2558 			__set_bit(BTN_0 + i, input_dev->keybit);
2559 
2560 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2561 		break;
2562 
2563 	case INTUOS3:
2564 	case INTUOS3L:
2565 		__set_bit(BTN_4, input_dev->keybit);
2566 		__set_bit(BTN_5, input_dev->keybit);
2567 		__set_bit(BTN_6, input_dev->keybit);
2568 		__set_bit(BTN_7, input_dev->keybit);
2569 
2570 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2571 		/* fall through */
2572 
2573 	case INTUOS3S:
2574 		__set_bit(BTN_0, input_dev->keybit);
2575 		__set_bit(BTN_1, input_dev->keybit);
2576 		__set_bit(BTN_2, input_dev->keybit);
2577 		__set_bit(BTN_3, input_dev->keybit);
2578 
2579 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2580 		break;
2581 
2582 	case INTUOS5:
2583 	case INTUOS5L:
2584 	case INTUOSPM:
2585 	case INTUOSPL:
2586 		__set_bit(BTN_7, input_dev->keybit);
2587 		__set_bit(BTN_8, input_dev->keybit);
2588 		/* fall through */
2589 
2590 	case INTUOS5S:
2591 	case INTUOSPS:
2592 		/* touch interface does not have the pad device */
2593 		if (features->device_type != BTN_TOOL_PEN)
2594 			return -ENODEV;
2595 
2596 		for (i = 0; i < 7; i++)
2597 			__set_bit(BTN_0 + i, input_dev->keybit);
2598 
2599 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2600 		break;
2601 
2602 	case INTUOS4WL:
2603 		/*
2604 		 * For Bluetooth devices, the udev rule does not work correctly
2605 		 * for pads unless we add a stylus capability, which forces
2606 		 * ID_INPUT_TABLET to be set.
2607 		 */
2608 		__set_bit(BTN_STYLUS, input_dev->keybit);
2609 		/* fall through */
2610 
2611 	case INTUOS4:
2612 	case INTUOS4L:
2613 		__set_bit(BTN_7, input_dev->keybit);
2614 		__set_bit(BTN_8, input_dev->keybit);
2615 		/* fall through */
2616 
2617 	case INTUOS4S:
2618 		for (i = 0; i < 7; i++)
2619 			__set_bit(BTN_0 + i, input_dev->keybit);
2620 
2621 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2622 		break;
2623 
2624 	case CINTIQ_HYBRID:
2625 		for (i = 0; i < 9; i++)
2626 			__set_bit(BTN_0 + i, input_dev->keybit);
2627 
2628 		break;
2629 
2630 	case DTUS:
2631 		for (i = 0; i < 4; i++)
2632 			__set_bit(BTN_0 + i, input_dev->keybit);
2633 		break;
2634 
2635 	case INTUOSHT:
2636 	case BAMBOO_PT:
2637 		/* pad device is on the touch interface */
2638 		if ((features->device_type != BTN_TOOL_FINGER) ||
2639 		    /* Bamboo Pen only tablet does not have pad */
2640 		    ((features->type == BAMBOO_PT) && !features->touch_max))
2641 			return -ENODEV;
2642 
2643 		__clear_bit(ABS_MISC, input_dev->absbit);
2644 
2645 		__set_bit(BTN_LEFT, input_dev->keybit);
2646 		__set_bit(BTN_FORWARD, input_dev->keybit);
2647 		__set_bit(BTN_BACK, input_dev->keybit);
2648 		__set_bit(BTN_RIGHT, input_dev->keybit);
2649 
2650 		break;
2651 
2652 	default:
2653 		/* no pad supported */
2654 		return -ENODEV;
2655 	}
2656 	return 0;
2657 }
2658 
2659 static const struct wacom_features wacom_features_0x00 =
2660 	{ "Wacom Penpartner", 5040, 3780, 255, 0,
2661 	  PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2662 static const struct wacom_features wacom_features_0x10 =
2663 	{ "Wacom Graphire", 10206, 7422, 511, 63,
2664 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2665 static const struct wacom_features wacom_features_0x81 =
2666 	{ "Wacom Graphire BT", 16704, 12064, 511, 32,
2667 	  GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2668 static const struct wacom_features wacom_features_0x11 =
2669 	{ "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
2670 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2671 static const struct wacom_features wacom_features_0x12 =
2672 	{ "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
2673 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2674 static const struct wacom_features wacom_features_0x13 =
2675 	{ "Wacom Graphire3", 10208, 7424, 511, 63,
2676 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2677 static const struct wacom_features wacom_features_0x14 =
2678 	{ "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
2679 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2680 static const struct wacom_features wacom_features_0x15 =
2681 	{ "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
2682 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2683 static const struct wacom_features wacom_features_0x16 =
2684 	{ "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
2685 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2686 static const struct wacom_features wacom_features_0x17 =
2687 	{ "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
2688 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2689 static const struct wacom_features wacom_features_0x18 =
2690 	{ "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
2691 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2692 static const struct wacom_features wacom_features_0x19 =
2693 	{ "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
2694 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2695 static const struct wacom_features wacom_features_0x60 =
2696 	{ "Wacom Volito", 5104, 3712, 511, 63,
2697 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2698 static const struct wacom_features wacom_features_0x61 =
2699 	{ "Wacom PenStation2", 3250, 2320, 255, 63,
2700 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2701 static const struct wacom_features wacom_features_0x62 =
2702 	{ "Wacom Volito2 4x5", 5104, 3712, 511, 63,
2703 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2704 static const struct wacom_features wacom_features_0x63 =
2705 	{ "Wacom Volito2 2x3", 3248, 2320, 511, 63,
2706 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2707 static const struct wacom_features wacom_features_0x64 =
2708 	{ "Wacom PenPartner2", 3250, 2320, 511, 63,
2709 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2710 static const struct wacom_features wacom_features_0x65 =
2711 	{ "Wacom Bamboo", 14760, 9225, 511, 63,
2712 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2713 static const struct wacom_features wacom_features_0x69 =
2714 	{ "Wacom Bamboo1", 5104, 3712, 511, 63,
2715 	  GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2716 static const struct wacom_features wacom_features_0x6A =
2717 	{ "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
2718 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2719 static const struct wacom_features wacom_features_0x6B =
2720 	{ "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
2721 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2722 static const struct wacom_features wacom_features_0x20 =
2723 	{ "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
2724 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2725 static const struct wacom_features wacom_features_0x21 =
2726 	{ "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
2727 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2728 static const struct wacom_features wacom_features_0x22 =
2729 	{ "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
2730 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2731 static const struct wacom_features wacom_features_0x23 =
2732 	{ "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
2733 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2734 static const struct wacom_features wacom_features_0x24 =
2735 	{ "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
2736 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2737 static const struct wacom_features wacom_features_0x30 =
2738 	{ "Wacom PL400", 5408, 4056, 255, 0,
2739 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2740 static const struct wacom_features wacom_features_0x31 =
2741 	{ "Wacom PL500", 6144, 4608, 255, 0,
2742 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2743 static const struct wacom_features wacom_features_0x32 =
2744 	{ "Wacom PL600", 6126, 4604, 255, 0,
2745 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2746 static const struct wacom_features wacom_features_0x33 =
2747 	{ "Wacom PL600SX", 6260, 5016, 255, 0,
2748 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2749 static const struct wacom_features wacom_features_0x34 =
2750 	{ "Wacom PL550", 6144, 4608, 511, 0,
2751 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2752 static const struct wacom_features wacom_features_0x35 =
2753 	{ "Wacom PL800", 7220, 5780, 511, 0,
2754 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2755 static const struct wacom_features wacom_features_0x37 =
2756 	{ "Wacom PL700", 6758, 5406, 511, 0,
2757 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2758 static const struct wacom_features wacom_features_0x38 =
2759 	{ "Wacom PL510", 6282, 4762, 511, 0,
2760 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2761 static const struct wacom_features wacom_features_0x39 =
2762 	{ "Wacom DTU710", 34080, 27660, 511, 0,
2763 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2764 static const struct wacom_features wacom_features_0xC4 =
2765 	{ "Wacom DTF521", 6282, 4762, 511, 0,
2766 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2767 static const struct wacom_features wacom_features_0xC0 =
2768 	{ "Wacom DTF720", 6858, 5506, 511, 0,
2769 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2770 static const struct wacom_features wacom_features_0xC2 =
2771 	{ "Wacom DTF720a", 6858, 5506, 511, 0,
2772 	  PL, WACOM_PL_RES, WACOM_PL_RES };
2773 static const struct wacom_features wacom_features_0x03 =
2774 	{ "Wacom Cintiq Partner", 20480, 15360, 511, 0,
2775 	  PTU, WACOM_PL_RES, WACOM_PL_RES };
2776 static const struct wacom_features wacom_features_0x41 =
2777 	{ "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
2778 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2779 static const struct wacom_features wacom_features_0x42 =
2780 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
2781 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2782 static const struct wacom_features wacom_features_0x43 =
2783 	{ "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
2784 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2785 static const struct wacom_features wacom_features_0x44 =
2786 	{ "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
2787 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2788 static const struct wacom_features wacom_features_0x45 =
2789 	{ "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
2790 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2791 static const struct wacom_features wacom_features_0xB0 =
2792 	{ "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
2793 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2794 static const struct wacom_features wacom_features_0xB1 =
2795 	{ "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
2796 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2797 static const struct wacom_features wacom_features_0xB2 =
2798 	{ "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
2799 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2800 static const struct wacom_features wacom_features_0xB3 =
2801 	{ "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
2802 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2803 static const struct wacom_features wacom_features_0xB4 =
2804 	{ "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
2805 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2806 static const struct wacom_features wacom_features_0xB5 =
2807 	{ "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
2808 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2809 static const struct wacom_features wacom_features_0xB7 =
2810 	{ "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
2811 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2812 static const struct wacom_features wacom_features_0xB8 =
2813 	{ "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
2814 	  INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2815 static const struct wacom_features wacom_features_0xB9 =
2816 	{ "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
2817 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2818 static const struct wacom_features wacom_features_0xBA =
2819 	{ "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
2820 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2821 static const struct wacom_features wacom_features_0xBB =
2822 	{ "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
2823 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2824 static const struct wacom_features wacom_features_0xBC =
2825 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
2826 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2827 static const struct wacom_features wacom_features_0xBD =
2828 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
2829 	  INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2830 static const struct wacom_features wacom_features_0x26 =
2831 	{ "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
2832 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2833 static const struct wacom_features wacom_features_0x27 =
2834 	{ "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
2835 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2836 static const struct wacom_features wacom_features_0x28 =
2837 	{ "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
2838 	  INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2839 static const struct wacom_features wacom_features_0x29 =
2840 	{ "Wacom Intuos5 S", 31496, 19685, 2047, 63,
2841 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2842 static const struct wacom_features wacom_features_0x2A =
2843 	{ "Wacom Intuos5 M", 44704, 27940, 2047, 63,
2844 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2845 static const struct wacom_features wacom_features_0x314 =
2846 	{ "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
2847 	  INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2848 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2849 static const struct wacom_features wacom_features_0x315 =
2850 	{ "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
2851 	  INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2852 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2853 static const struct wacom_features wacom_features_0x317 =
2854 	{ "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
2855 	  INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2856 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2857 static const struct wacom_features wacom_features_0xF4 =
2858 	{ "Wacom Cintiq 24HD", 104080, 65200, 2047, 63,
2859 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2860 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2861 static const struct wacom_features wacom_features_0xF8 =
2862 	{ "Wacom Cintiq 24HD touch", 104080, 65200, 2047, 63, /* Pen */
2863 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2864 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2865 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
2866 static const struct wacom_features wacom_features_0xF6 =
2867 	{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
2868 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
2869 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2870 static const struct wacom_features wacom_features_0x32A =
2871 	{ "Wacom Cintiq 27QHD", 119740, 67520, 2047, 63,
2872 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2873 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2874 static const struct wacom_features wacom_features_0x32B =
2875 	{ "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63,
2876 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2877 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2878 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
2879 static const struct wacom_features wacom_features_0x32C =
2880 	{ "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
2881 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
2882 static const struct wacom_features wacom_features_0x3F =
2883 	{ "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
2884 	  CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2885 static const struct wacom_features wacom_features_0xC5 =
2886 	{ "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
2887 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2888 static const struct wacom_features wacom_features_0xC6 =
2889 	{ "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
2890 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2891 static const struct wacom_features wacom_features_0x304 =
2892 	{ "Wacom Cintiq 13HD", 59152, 33448, 1023, 63,
2893 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2894 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2895 static const struct wacom_features wacom_features_0x333 =
2896 	{ "Wacom Cintiq 13HD touch", 59152, 33448, 2047, 63,
2897 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2898 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2899 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
2900 static const struct wacom_features wacom_features_0x335 =
2901 	{ "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
2902 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
2903 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2904 static const struct wacom_features wacom_features_0xC7 =
2905 	{ "Wacom DTU1931", 37832, 30305, 511, 0,
2906 	  PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2907 static const struct wacom_features wacom_features_0xCE =
2908 	{ "Wacom DTU2231", 47864, 27011, 511, 0,
2909 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2910 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
2911 static const struct wacom_features wacom_features_0xF0 =
2912 	{ "Wacom DTU1631", 34623, 19553, 511, 0,
2913 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2914 static const struct wacom_features wacom_features_0xFB =
2915 	{ "Wacom DTU1031", 21896, 13760, 511, 0,
2916 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2917 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
2918 static const struct wacom_features wacom_features_0x32F =
2919 	{ "Wacom DTU1031X", 22472, 12728, 511, 0,
2920 	  DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2921 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
2922 static const struct wacom_features wacom_features_0x57 =
2923 	{ "Wacom DTK2241", 95640, 54060, 2047, 63,
2924 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2925 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2926 static const struct wacom_features wacom_features_0x59 = /* Pen */
2927 	{ "Wacom DTH2242", 95640, 54060, 2047, 63,
2928 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2929 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2930 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
2931 static const struct wacom_features wacom_features_0x5D = /* Touch */
2932 	{ "Wacom DTH2242",       .type = WACOM_24HDT,
2933 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
2934 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2935 static const struct wacom_features wacom_features_0xCC =
2936 	{ "Wacom Cintiq 21UX2", 86800, 65200, 2047, 63,
2937 	  WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2938 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2939 static const struct wacom_features wacom_features_0xFA =
2940 	{ "Wacom Cintiq 22HD", 95440, 53860, 2047, 63,
2941 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2942 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2943 static const struct wacom_features wacom_features_0x5B =
2944 	{ "Wacom Cintiq 22HDT", 95440, 53860, 2047, 63,
2945 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2946 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2947 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
2948 static const struct wacom_features wacom_features_0x5E =
2949 	{ "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
2950 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
2951 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2952 static const struct wacom_features wacom_features_0x90 =
2953 	{ "Wacom ISDv4 90", 26202, 16325, 255, 0,
2954 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2955 static const struct wacom_features wacom_features_0x93 =
2956 	{ "Wacom ISDv4 93", 26202, 16325, 255, 0,
2957 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2958 static const struct wacom_features wacom_features_0x97 =
2959 	{ "Wacom ISDv4 97", 26202, 16325, 511, 0,
2960 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2961 static const struct wacom_features wacom_features_0x9A =
2962 	{ "Wacom ISDv4 9A", 26202, 16325, 255, 0,
2963 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2964 static const struct wacom_features wacom_features_0x9F =
2965 	{ "Wacom ISDv4 9F", 26202, 16325, 255, 0,
2966 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2967 static const struct wacom_features wacom_features_0xE2 =
2968 	{ "Wacom ISDv4 E2", 26202, 16325, 255, 0,
2969 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2970 static const struct wacom_features wacom_features_0xE3 =
2971 	{ "Wacom ISDv4 E3", 26202, 16325, 255, 0,
2972 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2973 static const struct wacom_features wacom_features_0xE5 =
2974 	{ "Wacom ISDv4 E5", 26202, 16325, 255, 0,
2975 	  MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2976 static const struct wacom_features wacom_features_0xE6 =
2977 	{ "Wacom ISDv4 E6", 27760, 15694, 255, 0,
2978 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2979 static const struct wacom_features wacom_features_0xEC =
2980 	{ "Wacom ISDv4 EC", 25710, 14500, 255, 0,
2981 	  TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2982 static const struct wacom_features wacom_features_0xED =
2983 	{ "Wacom ISDv4 ED", 26202, 16325, 255, 0,
2984 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2985 static const struct wacom_features wacom_features_0xEF =
2986 	{ "Wacom ISDv4 EF", 26202, 16325, 255, 0,
2987 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2988 static const struct wacom_features wacom_features_0x100 =
2989 	{ "Wacom ISDv4 100", 26202, 16325, 255, 0,
2990 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2991 static const struct wacom_features wacom_features_0x101 =
2992 	{ "Wacom ISDv4 101", 26202, 16325, 255, 0,
2993 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2994 static const struct wacom_features wacom_features_0x10D =
2995 	{ "Wacom ISDv4 10D", 26202, 16325, 255, 0,
2996 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2997 static const struct wacom_features wacom_features_0x10E =
2998 	{ "Wacom ISDv4 10E", 27760, 15694, 255, 0,
2999 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3000 static const struct wacom_features wacom_features_0x10F =
3001 	{ "Wacom ISDv4 10F", 27760, 15694, 255, 0,
3002 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3003 static const struct wacom_features wacom_features_0x116 =
3004 	{ "Wacom ISDv4 116", 26202, 16325, 255, 0,
3005 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3006 static const struct wacom_features wacom_features_0x12C =
3007 	{ "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
3008 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3009 static const struct wacom_features wacom_features_0x4001 =
3010 	{ "Wacom ISDv4 4001", 26202, 16325, 255, 0,
3011 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3012 static const struct wacom_features wacom_features_0x4004 =
3013 	{ "Wacom ISDv4 4004", 11060, 6220, 255, 0,
3014 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3015 static const struct wacom_features wacom_features_0x5000 =
3016 	{ "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
3017 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3018 static const struct wacom_features wacom_features_0x5002 =
3019 	{ "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
3020 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3021 static const struct wacom_features wacom_features_0x47 =
3022 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3023 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3024 static const struct wacom_features wacom_features_0x84 =
3025 	{ "Wacom Wireless Receiver", 0, 0, 0, 0,
3026 	  WIRELESS, 0, 0, .touch_max = 16 };
3027 static const struct wacom_features wacom_features_0xD0 =
3028 	{ "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
3029 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3030 static const struct wacom_features wacom_features_0xD1 =
3031 	{ "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
3032 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3033 static const struct wacom_features wacom_features_0xD2 =
3034 	{ "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
3035 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3036 static const struct wacom_features wacom_features_0xD3 =
3037 	{ "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
3038 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3039 static const struct wacom_features wacom_features_0xD4 =
3040 	{ "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
3041 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3042 static const struct wacom_features wacom_features_0xD5 =
3043 	{ "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
3044 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3045 static const struct wacom_features wacom_features_0xD6 =
3046 	{ "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
3047 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3048 static const struct wacom_features wacom_features_0xD7 =
3049 	{ "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
3050 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3051 static const struct wacom_features wacom_features_0xD8 =
3052 	{ "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
3053 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3054 static const struct wacom_features wacom_features_0xDA =
3055 	{ "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
3056 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3057 static const struct wacom_features wacom_features_0xDB =
3058 	{ "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
3059 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3060 static const struct wacom_features wacom_features_0xDD =
3061         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
3062           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3063 static const struct wacom_features wacom_features_0xDE =
3064         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
3065 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3066 static const struct wacom_features wacom_features_0xDF =
3067         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
3068 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3069 static const struct wacom_features wacom_features_0x300 =
3070 	{ "Wacom Bamboo One S", 14720, 9225, 1023, 31,
3071 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3072 static const struct wacom_features wacom_features_0x301 =
3073 	{ "Wacom Bamboo One M", 21648, 13530, 1023, 31,
3074 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3075 static const struct wacom_features wacom_features_0x302 =
3076 	{ "Wacom Intuos PT S", 15200, 9500, 1023, 31,
3077 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3078 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3079 static const struct wacom_features wacom_features_0x303 =
3080 	{ "Wacom Intuos PT M", 21600, 13500, 1023, 31,
3081 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3082 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3083 static const struct wacom_features wacom_features_0x30E =
3084 	{ "Wacom Intuos S", 15200, 9500, 1023, 31,
3085 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3086 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3087 static const struct wacom_features wacom_features_0x6004 =
3088 	{ "ISD-V4", 12800, 8000, 255, 0,
3089 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3090 static const struct wacom_features wacom_features_0x307 =
3091 	{ "Wacom ISDv5 307", 59152, 33448, 2047, 63,
3092 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3093 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3094 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
3095 static const struct wacom_features wacom_features_0x309 =
3096 	{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
3097 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
3098 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3099 static const struct wacom_features wacom_features_0x30A =
3100 	{ "Wacom ISDv5 30A", 59152, 33448, 2047, 63,
3101 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3102 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3103 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
3104 static const struct wacom_features wacom_features_0x30C =
3105 	{ "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
3106 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
3107 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3108 static const struct wacom_features wacom_features_0x318 =
3109 	{ "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
3110 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3111 static const struct wacom_features wacom_features_0x319 =
3112 	{ "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
3113 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3114 static const struct wacom_features wacom_features_0x323 =
3115 	{ "Wacom Intuos P M", 21600, 13500, 1023, 31,
3116 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3117 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3118 
3119 static const struct wacom_features wacom_features_HID_ANY_ID =
3120 	{ "Wacom HID", .type = HID_GENERIC };
3121 
3122 #define USB_DEVICE_WACOM(prod)						\
3123 	HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3124 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3125 
3126 #define BT_DEVICE_WACOM(prod)						\
3127 	HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3128 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3129 
3130 #define I2C_DEVICE_WACOM(prod)						\
3131 	HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3132 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3133 
3134 #define USB_DEVICE_LENOVO(prod)					\
3135 	HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),			\
3136 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3137 
3138 const struct hid_device_id wacom_ids[] = {
3139 	{ USB_DEVICE_WACOM(0x00) },
3140 	{ USB_DEVICE_WACOM(0x03) },
3141 	{ USB_DEVICE_WACOM(0x10) },
3142 	{ USB_DEVICE_WACOM(0x11) },
3143 	{ USB_DEVICE_WACOM(0x12) },
3144 	{ USB_DEVICE_WACOM(0x13) },
3145 	{ USB_DEVICE_WACOM(0x14) },
3146 	{ USB_DEVICE_WACOM(0x15) },
3147 	{ USB_DEVICE_WACOM(0x16) },
3148 	{ USB_DEVICE_WACOM(0x17) },
3149 	{ USB_DEVICE_WACOM(0x18) },
3150 	{ USB_DEVICE_WACOM(0x19) },
3151 	{ USB_DEVICE_WACOM(0x20) },
3152 	{ USB_DEVICE_WACOM(0x21) },
3153 	{ USB_DEVICE_WACOM(0x22) },
3154 	{ USB_DEVICE_WACOM(0x23) },
3155 	{ USB_DEVICE_WACOM(0x24) },
3156 	{ USB_DEVICE_WACOM(0x26) },
3157 	{ USB_DEVICE_WACOM(0x27) },
3158 	{ USB_DEVICE_WACOM(0x28) },
3159 	{ USB_DEVICE_WACOM(0x29) },
3160 	{ USB_DEVICE_WACOM(0x2A) },
3161 	{ USB_DEVICE_WACOM(0x30) },
3162 	{ USB_DEVICE_WACOM(0x31) },
3163 	{ USB_DEVICE_WACOM(0x32) },
3164 	{ USB_DEVICE_WACOM(0x33) },
3165 	{ USB_DEVICE_WACOM(0x34) },
3166 	{ USB_DEVICE_WACOM(0x35) },
3167 	{ USB_DEVICE_WACOM(0x37) },
3168 	{ USB_DEVICE_WACOM(0x38) },
3169 	{ USB_DEVICE_WACOM(0x39) },
3170 	{ USB_DEVICE_WACOM(0x3F) },
3171 	{ USB_DEVICE_WACOM(0x41) },
3172 	{ USB_DEVICE_WACOM(0x42) },
3173 	{ USB_DEVICE_WACOM(0x43) },
3174 	{ USB_DEVICE_WACOM(0x44) },
3175 	{ USB_DEVICE_WACOM(0x45) },
3176 	{ USB_DEVICE_WACOM(0x47) },
3177 	{ USB_DEVICE_WACOM(0x57) },
3178 	{ USB_DEVICE_WACOM(0x59) },
3179 	{ USB_DEVICE_WACOM(0x5B) },
3180 	{ USB_DEVICE_WACOM(0x5D) },
3181 	{ USB_DEVICE_WACOM(0x5E) },
3182 	{ USB_DEVICE_WACOM(0x60) },
3183 	{ USB_DEVICE_WACOM(0x61) },
3184 	{ USB_DEVICE_WACOM(0x62) },
3185 	{ USB_DEVICE_WACOM(0x63) },
3186 	{ USB_DEVICE_WACOM(0x64) },
3187 	{ USB_DEVICE_WACOM(0x65) },
3188 	{ USB_DEVICE_WACOM(0x69) },
3189 	{ USB_DEVICE_WACOM(0x6A) },
3190 	{ USB_DEVICE_WACOM(0x6B) },
3191 	{ BT_DEVICE_WACOM(0x81) },
3192 	{ USB_DEVICE_WACOM(0x84) },
3193 	{ USB_DEVICE_WACOM(0x90) },
3194 	{ USB_DEVICE_WACOM(0x93) },
3195 	{ USB_DEVICE_WACOM(0x97) },
3196 	{ USB_DEVICE_WACOM(0x9A) },
3197 	{ USB_DEVICE_WACOM(0x9F) },
3198 	{ USB_DEVICE_WACOM(0xB0) },
3199 	{ USB_DEVICE_WACOM(0xB1) },
3200 	{ USB_DEVICE_WACOM(0xB2) },
3201 	{ USB_DEVICE_WACOM(0xB3) },
3202 	{ USB_DEVICE_WACOM(0xB4) },
3203 	{ USB_DEVICE_WACOM(0xB5) },
3204 	{ USB_DEVICE_WACOM(0xB7) },
3205 	{ USB_DEVICE_WACOM(0xB8) },
3206 	{ USB_DEVICE_WACOM(0xB9) },
3207 	{ USB_DEVICE_WACOM(0xBA) },
3208 	{ USB_DEVICE_WACOM(0xBB) },
3209 	{ USB_DEVICE_WACOM(0xBC) },
3210 	{ BT_DEVICE_WACOM(0xBD) },
3211 	{ USB_DEVICE_WACOM(0xC0) },
3212 	{ USB_DEVICE_WACOM(0xC2) },
3213 	{ USB_DEVICE_WACOM(0xC4) },
3214 	{ USB_DEVICE_WACOM(0xC5) },
3215 	{ USB_DEVICE_WACOM(0xC6) },
3216 	{ USB_DEVICE_WACOM(0xC7) },
3217 	{ USB_DEVICE_WACOM(0xCC) },
3218 	{ USB_DEVICE_WACOM(0xCE) },
3219 	{ USB_DEVICE_WACOM(0xD0) },
3220 	{ USB_DEVICE_WACOM(0xD1) },
3221 	{ USB_DEVICE_WACOM(0xD2) },
3222 	{ USB_DEVICE_WACOM(0xD3) },
3223 	{ USB_DEVICE_WACOM(0xD4) },
3224 	{ USB_DEVICE_WACOM(0xD5) },
3225 	{ USB_DEVICE_WACOM(0xD6) },
3226 	{ USB_DEVICE_WACOM(0xD7) },
3227 	{ USB_DEVICE_WACOM(0xD8) },
3228 	{ USB_DEVICE_WACOM(0xDA) },
3229 	{ USB_DEVICE_WACOM(0xDB) },
3230 	{ USB_DEVICE_WACOM(0xDD) },
3231 	{ USB_DEVICE_WACOM(0xDE) },
3232 	{ USB_DEVICE_WACOM(0xDF) },
3233 	{ USB_DEVICE_WACOM(0xE2) },
3234 	{ USB_DEVICE_WACOM(0xE3) },
3235 	{ USB_DEVICE_WACOM(0xE5) },
3236 	{ USB_DEVICE_WACOM(0xE6) },
3237 	{ USB_DEVICE_WACOM(0xEC) },
3238 	{ USB_DEVICE_WACOM(0xED) },
3239 	{ USB_DEVICE_WACOM(0xEF) },
3240 	{ USB_DEVICE_WACOM(0xF0) },
3241 	{ USB_DEVICE_WACOM(0xF4) },
3242 	{ USB_DEVICE_WACOM(0xF6) },
3243 	{ USB_DEVICE_WACOM(0xF8) },
3244 	{ USB_DEVICE_WACOM(0xFA) },
3245 	{ USB_DEVICE_WACOM(0xFB) },
3246 	{ USB_DEVICE_WACOM(0x100) },
3247 	{ USB_DEVICE_WACOM(0x101) },
3248 	{ USB_DEVICE_WACOM(0x10D) },
3249 	{ USB_DEVICE_WACOM(0x10E) },
3250 	{ USB_DEVICE_WACOM(0x10F) },
3251 	{ USB_DEVICE_WACOM(0x116) },
3252 	{ USB_DEVICE_WACOM(0x12C) },
3253 	{ USB_DEVICE_WACOM(0x300) },
3254 	{ USB_DEVICE_WACOM(0x301) },
3255 	{ USB_DEVICE_WACOM(0x302) },
3256 	{ USB_DEVICE_WACOM(0x303) },
3257 	{ USB_DEVICE_WACOM(0x304) },
3258 	{ USB_DEVICE_WACOM(0x307) },
3259 	{ USB_DEVICE_WACOM(0x309) },
3260 	{ USB_DEVICE_WACOM(0x30A) },
3261 	{ USB_DEVICE_WACOM(0x30C) },
3262 	{ USB_DEVICE_WACOM(0x30E) },
3263 	{ USB_DEVICE_WACOM(0x314) },
3264 	{ USB_DEVICE_WACOM(0x315) },
3265 	{ USB_DEVICE_WACOM(0x317) },
3266 	{ USB_DEVICE_WACOM(0x318) },
3267 	{ USB_DEVICE_WACOM(0x319) },
3268 	{ USB_DEVICE_WACOM(0x323) },
3269 	{ USB_DEVICE_WACOM(0x32A) },
3270 	{ USB_DEVICE_WACOM(0x32B) },
3271 	{ USB_DEVICE_WACOM(0x32C) },
3272 	{ USB_DEVICE_WACOM(0x32F) },
3273 	{ USB_DEVICE_WACOM(0x333) },
3274 	{ USB_DEVICE_WACOM(0x335) },
3275 	{ USB_DEVICE_WACOM(0x4001) },
3276 	{ USB_DEVICE_WACOM(0x4004) },
3277 	{ USB_DEVICE_WACOM(0x5000) },
3278 	{ USB_DEVICE_WACOM(0x5002) },
3279 	{ USB_DEVICE_LENOVO(0x6004) },
3280 
3281 	{ USB_DEVICE_WACOM(HID_ANY_ID) },
3282 	{ I2C_DEVICE_WACOM(HID_ANY_ID) },
3283 	{ }
3284 };
3285 MODULE_DEVICE_TABLE(hid, wacom_ids);
3286