xref: /openbmc/linux/drivers/hid/wacom_wac.c (revision c997aabb)
1 /*
2  * drivers/input/tablet/wacom_wac.c
3  *
4  *  USB Wacom tablet support - Wacom specific code
5  *
6  */
7 
8 /*
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  */
14 
15 #include "wacom_wac.h"
16 #include "wacom.h"
17 #include <linux/input/mt.h>
18 
19 /* resolution for penabled devices */
20 #define WACOM_PL_RES		20
21 #define WACOM_PENPRTN_RES	40
22 #define WACOM_VOLITO_RES	50
23 #define WACOM_GRAPHIRE_RES	80
24 #define WACOM_INTUOS_RES	100
25 #define WACOM_INTUOS3_RES	200
26 
27 /* Newer Cintiq and DTU have an offset between tablet and screen areas */
28 #define WACOM_DTU_OFFSET	200
29 #define WACOM_CINTIQ_OFFSET	400
30 
31 /*
32  * Scale factor relating reported contact size to logical contact area.
33  * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
34  */
35 #define WACOM_CONTACT_AREA_SCALE 2607
36 
37 static bool touch_arbitration = 1;
38 module_param(touch_arbitration, bool, 0644);
39 MODULE_PARM_DESC(touch_arbitration, " on (Y) off (N)");
40 
41 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
42 				int button_count, int mask);
43 
44 static int wacom_numbered_button_to_key(int n);
45 
46 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
47 			     int group);
48 /*
49  * Percent of battery capacity for Graphire.
50  * 8th value means AC online and show 100% capacity.
51  */
52 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
53 
54 /*
55  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
56  */
57 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
58 
59 static void __wacom_notify_battery(struct wacom_battery *battery,
60 				   int bat_status, int bat_capacity,
61 				   bool bat_charging, bool bat_connected,
62 				   bool ps_connected)
63 {
64 	bool changed = battery->bat_status       != bat_status    ||
65 		       battery->battery_capacity != bat_capacity  ||
66 		       battery->bat_charging     != bat_charging  ||
67 		       battery->bat_connected    != bat_connected ||
68 		       battery->ps_connected     != ps_connected;
69 
70 	if (changed) {
71 		battery->bat_status = bat_status;
72 		battery->battery_capacity = bat_capacity;
73 		battery->bat_charging = bat_charging;
74 		battery->bat_connected = bat_connected;
75 		battery->ps_connected = ps_connected;
76 
77 		if (battery->battery)
78 			power_supply_changed(battery->battery);
79 	}
80 }
81 
82 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
83 	int bat_status, int bat_capacity, bool bat_charging,
84 	bool bat_connected, bool ps_connected)
85 {
86 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
87 
88 	__wacom_notify_battery(&wacom->battery, bat_status, bat_capacity,
89 			       bat_charging, bat_connected, ps_connected);
90 }
91 
92 static int wacom_penpartner_irq(struct wacom_wac *wacom)
93 {
94 	unsigned char *data = wacom->data;
95 	struct input_dev *input = wacom->pen_input;
96 
97 	switch (data[0]) {
98 	case 1:
99 		if (data[5] & 0x80) {
100 			wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
101 			wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
102 			input_report_key(input, wacom->tool[0], 1);
103 			input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
104 			input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
105 			input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
106 			input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
107 			input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
108 			input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
109 		} else {
110 			input_report_key(input, wacom->tool[0], 0);
111 			input_report_abs(input, ABS_MISC, 0); /* report tool id */
112 			input_report_abs(input, ABS_PRESSURE, -1);
113 			input_report_key(input, BTN_TOUCH, 0);
114 		}
115 		break;
116 
117 	case 2:
118 		input_report_key(input, BTN_TOOL_PEN, 1);
119 		input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
120 		input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
121 		input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
122 		input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
123 		input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
124 		input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
125 		break;
126 
127 	default:
128 		dev_dbg(input->dev.parent,
129 			"%s: received unknown report #%d\n", __func__, data[0]);
130 		return 0;
131         }
132 
133 	return 1;
134 }
135 
136 static int wacom_pl_irq(struct wacom_wac *wacom)
137 {
138 	struct wacom_features *features = &wacom->features;
139 	unsigned char *data = wacom->data;
140 	struct input_dev *input = wacom->pen_input;
141 	int prox, pressure;
142 
143 	if (data[0] != WACOM_REPORT_PENABLED) {
144 		dev_dbg(input->dev.parent,
145 			"%s: received unknown report #%d\n", __func__, data[0]);
146 		return 0;
147 	}
148 
149 	prox = data[1] & 0x40;
150 
151 	if (!wacom->id[0]) {
152 		if ((data[0] & 0x10) || (data[4] & 0x20)) {
153 			wacom->tool[0] = BTN_TOOL_RUBBER;
154 			wacom->id[0] = ERASER_DEVICE_ID;
155 		}
156 		else {
157 			wacom->tool[0] = BTN_TOOL_PEN;
158 			wacom->id[0] = STYLUS_DEVICE_ID;
159 		}
160 	}
161 
162 	/* If the eraser is in prox, STYLUS2 is always set. If we
163 	 * mis-detected the type and notice that STYLUS2 isn't set
164 	 * then force the eraser out of prox and let the pen in.
165 	 */
166 	if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
167 		input_report_key(input, BTN_TOOL_RUBBER, 0);
168 		input_report_abs(input, ABS_MISC, 0);
169 		input_sync(input);
170 		wacom->tool[0] = BTN_TOOL_PEN;
171 		wacom->id[0] = STYLUS_DEVICE_ID;
172 	}
173 
174 	if (prox) {
175 		pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
176 		if (features->pressure_max > 255)
177 			pressure = (pressure << 1) | ((data[4] >> 6) & 1);
178 		pressure += (features->pressure_max + 1) / 2;
179 
180 		input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
181 		input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
182 		input_report_abs(input, ABS_PRESSURE, pressure);
183 
184 		input_report_key(input, BTN_TOUCH, data[4] & 0x08);
185 		input_report_key(input, BTN_STYLUS, data[4] & 0x10);
186 		/* Only allow the stylus2 button to be reported for the pen tool. */
187 		input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
188 	}
189 
190 	if (!prox)
191 		wacom->id[0] = 0;
192 	input_report_key(input, wacom->tool[0], prox);
193 	input_report_abs(input, ABS_MISC, wacom->id[0]);
194 	return 1;
195 }
196 
197 static int wacom_ptu_irq(struct wacom_wac *wacom)
198 {
199 	unsigned char *data = wacom->data;
200 	struct input_dev *input = wacom->pen_input;
201 
202 	if (data[0] != WACOM_REPORT_PENABLED) {
203 		dev_dbg(input->dev.parent,
204 			"%s: received unknown report #%d\n", __func__, data[0]);
205 		return 0;
206 	}
207 
208 	if (data[1] & 0x04) {
209 		input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
210 		input_report_key(input, BTN_TOUCH, data[1] & 0x08);
211 		wacom->id[0] = ERASER_DEVICE_ID;
212 	} else {
213 		input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
214 		input_report_key(input, BTN_TOUCH, data[1] & 0x01);
215 		wacom->id[0] = STYLUS_DEVICE_ID;
216 	}
217 	input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
218 	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
219 	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
220 	input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
221 	input_report_key(input, BTN_STYLUS, data[1] & 0x02);
222 	input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
223 	return 1;
224 }
225 
226 static int wacom_dtu_irq(struct wacom_wac *wacom)
227 {
228 	unsigned char *data = wacom->data;
229 	struct input_dev *input = wacom->pen_input;
230 	int prox = data[1] & 0x20;
231 
232 	dev_dbg(input->dev.parent,
233 		"%s: received report #%d", __func__, data[0]);
234 
235 	if (prox) {
236 		/* Going into proximity select tool */
237 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
238 		if (wacom->tool[0] == BTN_TOOL_PEN)
239 			wacom->id[0] = STYLUS_DEVICE_ID;
240 		else
241 			wacom->id[0] = ERASER_DEVICE_ID;
242 	}
243 	input_report_key(input, BTN_STYLUS, data[1] & 0x02);
244 	input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
245 	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
246 	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
247 	input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
248 	input_report_key(input, BTN_TOUCH, data[1] & 0x05);
249 	if (!prox) /* out-prox */
250 		wacom->id[0] = 0;
251 	input_report_key(input, wacom->tool[0], prox);
252 	input_report_abs(input, ABS_MISC, wacom->id[0]);
253 	return 1;
254 }
255 
256 static int wacom_dtus_irq(struct wacom_wac *wacom)
257 {
258 	char *data = wacom->data;
259 	struct input_dev *input = wacom->pen_input;
260 	unsigned short prox, pressure = 0;
261 
262 	if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
263 		dev_dbg(input->dev.parent,
264 			"%s: received unknown report #%d", __func__, data[0]);
265 		return 0;
266 	} else if (data[0] == WACOM_REPORT_DTUSPAD) {
267 		input = wacom->pad_input;
268 		input_report_key(input, BTN_0, (data[1] & 0x01));
269 		input_report_key(input, BTN_1, (data[1] & 0x02));
270 		input_report_key(input, BTN_2, (data[1] & 0x04));
271 		input_report_key(input, BTN_3, (data[1] & 0x08));
272 		input_report_abs(input, ABS_MISC,
273 				 data[1] & 0x0f ? PAD_DEVICE_ID : 0);
274 		return 1;
275 	} else {
276 		prox = data[1] & 0x80;
277 		if (prox) {
278 			switch ((data[1] >> 3) & 3) {
279 			case 1: /* Rubber */
280 				wacom->tool[0] = BTN_TOOL_RUBBER;
281 				wacom->id[0] = ERASER_DEVICE_ID;
282 				break;
283 
284 			case 2: /* Pen */
285 				wacom->tool[0] = BTN_TOOL_PEN;
286 				wacom->id[0] = STYLUS_DEVICE_ID;
287 				break;
288 			}
289 		}
290 
291 		input_report_key(input, BTN_STYLUS, data[1] & 0x20);
292 		input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
293 		input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
294 		input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
295 		pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
296 		input_report_abs(input, ABS_PRESSURE, pressure);
297 		input_report_key(input, BTN_TOUCH, pressure > 10);
298 
299 		if (!prox) /* out-prox */
300 			wacom->id[0] = 0;
301 		input_report_key(input, wacom->tool[0], prox);
302 		input_report_abs(input, ABS_MISC, wacom->id[0]);
303 		return 1;
304 	}
305 }
306 
307 static int wacom_graphire_irq(struct wacom_wac *wacom)
308 {
309 	struct wacom_features *features = &wacom->features;
310 	unsigned char *data = wacom->data;
311 	struct input_dev *input = wacom->pen_input;
312 	struct input_dev *pad_input = wacom->pad_input;
313 	int battery_capacity, ps_connected;
314 	int prox;
315 	int rw = 0;
316 	int retval = 0;
317 
318 	if (features->type == GRAPHIRE_BT) {
319 		if (data[0] != WACOM_REPORT_PENABLED_BT) {
320 			dev_dbg(input->dev.parent,
321 				"%s: received unknown report #%d\n", __func__,
322 				data[0]);
323 			goto exit;
324 		}
325 	} else if (data[0] != WACOM_REPORT_PENABLED) {
326 		dev_dbg(input->dev.parent,
327 			"%s: received unknown report #%d\n", __func__, data[0]);
328 		goto exit;
329 	}
330 
331 	prox = data[1] & 0x80;
332 	if (prox || wacom->id[0]) {
333 		if (prox) {
334 			switch ((data[1] >> 5) & 3) {
335 
336 			case 0:	/* Pen */
337 				wacom->tool[0] = BTN_TOOL_PEN;
338 				wacom->id[0] = STYLUS_DEVICE_ID;
339 				break;
340 
341 			case 1: /* Rubber */
342 				wacom->tool[0] = BTN_TOOL_RUBBER;
343 				wacom->id[0] = ERASER_DEVICE_ID;
344 				break;
345 
346 			case 2: /* Mouse with wheel */
347 				input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
348 				/* fall through */
349 
350 			case 3: /* Mouse without wheel */
351 				wacom->tool[0] = BTN_TOOL_MOUSE;
352 				wacom->id[0] = CURSOR_DEVICE_ID;
353 				break;
354 			}
355 		}
356 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
357 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
358 		if (wacom->tool[0] != BTN_TOOL_MOUSE) {
359 			if (features->type == GRAPHIRE_BT)
360 				input_report_abs(input, ABS_PRESSURE, data[6] |
361 					(((__u16) (data[1] & 0x08)) << 5));
362 			else
363 				input_report_abs(input, ABS_PRESSURE, data[6] |
364 					((data[7] & 0x03) << 8));
365 			input_report_key(input, BTN_TOUCH, data[1] & 0x01);
366 			input_report_key(input, BTN_STYLUS, data[1] & 0x02);
367 			input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
368 		} else {
369 			input_report_key(input, BTN_LEFT, data[1] & 0x01);
370 			input_report_key(input, BTN_RIGHT, data[1] & 0x02);
371 			if (features->type == WACOM_G4 ||
372 					features->type == WACOM_MO) {
373 				input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
374 				rw = (data[7] & 0x04) - (data[7] & 0x03);
375 			} else if (features->type == GRAPHIRE_BT) {
376 				/* Compute distance between mouse and tablet */
377 				rw = 44 - (data[6] >> 2);
378 				rw = clamp_val(rw, 0, 31);
379 				input_report_abs(input, ABS_DISTANCE, rw);
380 				if (((data[1] >> 5) & 3) == 2) {
381 					/* Mouse with wheel */
382 					input_report_key(input, BTN_MIDDLE,
383 							data[1] & 0x04);
384 					rw = (data[6] & 0x01) ? -1 :
385 						(data[6] & 0x02) ? 1 : 0;
386 				} else {
387 					rw = 0;
388 				}
389 			} else {
390 				input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
391 				rw = -(signed char)data[6];
392 			}
393 			input_report_rel(input, REL_WHEEL, rw);
394 		}
395 
396 		if (!prox)
397 			wacom->id[0] = 0;
398 		input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
399 		input_report_key(input, wacom->tool[0], prox);
400 		input_sync(input); /* sync last event */
401 	}
402 
403 	/* send pad data */
404 	switch (features->type) {
405 	case WACOM_G4:
406 		prox = data[7] & 0xf8;
407 		if (prox || wacom->id[1]) {
408 			wacom->id[1] = PAD_DEVICE_ID;
409 			input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
410 			input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
411 			rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
412 			input_report_rel(pad_input, REL_WHEEL, rw);
413 			if (!prox)
414 				wacom->id[1] = 0;
415 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
416 			retval = 1;
417 		}
418 		break;
419 
420 	case WACOM_MO:
421 		prox = (data[7] & 0xf8) || data[8];
422 		if (prox || wacom->id[1]) {
423 			wacom->id[1] = PAD_DEVICE_ID;
424 			input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
425 			input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
426 			input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
427 			input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
428 			input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
429 			if (!prox)
430 				wacom->id[1] = 0;
431 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
432 			retval = 1;
433 		}
434 		break;
435 	case GRAPHIRE_BT:
436 		prox = data[7] & 0x03;
437 		if (prox || wacom->id[1]) {
438 			wacom->id[1] = PAD_DEVICE_ID;
439 			input_report_key(pad_input, BTN_0, (data[7] & 0x02));
440 			input_report_key(pad_input, BTN_1, (data[7] & 0x01));
441 			if (!prox)
442 				wacom->id[1] = 0;
443 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
444 			retval = 1;
445 		}
446 		break;
447 	}
448 
449 	/* Store current battery capacity and power supply state */
450 	if (features->type == GRAPHIRE_BT) {
451 		rw = (data[7] >> 2 & 0x07);
452 		battery_capacity = batcap_gr[rw];
453 		ps_connected = rw == 7;
454 		wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
455 				     battery_capacity, ps_connected, 1,
456 				     ps_connected);
457 	}
458 exit:
459 	return retval;
460 }
461 
462 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
463 {
464 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
465 	struct wacom_features *features = &wacom_wac->features;
466 	struct hid_report *r;
467 	struct hid_report_enum *re;
468 
469 	re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
470 	if (features->type == INTUOSHT2)
471 		r = re->report_id_hash[WACOM_REPORT_INTUOSHT2_ID];
472 	else
473 		r = re->report_id_hash[WACOM_REPORT_INTUOS_ID1];
474 	if (r) {
475 		hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
476 	}
477 }
478 
479 static int wacom_intuos_pad(struct wacom_wac *wacom)
480 {
481 	struct wacom_features *features = &wacom->features;
482 	unsigned char *data = wacom->data;
483 	struct input_dev *input = wacom->pad_input;
484 	int i;
485 	int buttons = 0, nbuttons = features->numbered_buttons;
486 	int keys = 0, nkeys = 0;
487 	int ring1 = 0, ring2 = 0;
488 	int strip1 = 0, strip2 = 0;
489 	bool prox = false;
490 
491 	/* pad packets. Works as a second tool and is always in prox */
492 	if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
493 	      data[0] == WACOM_REPORT_CINTIQPAD))
494 		return 0;
495 
496 	if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
497 		buttons = (data[3] << 1) | (data[2] & 0x01);
498 		ring1 = data[1];
499 	} else if (features->type == DTK) {
500 		buttons = data[6];
501 	} else if (features->type == WACOM_13HD) {
502 		buttons = (data[4] << 1) | (data[3] & 0x01);
503 	} else if (features->type == WACOM_24HD) {
504 		buttons = (data[8] << 8) | data[6];
505 		ring1 = data[1];
506 		ring2 = data[2];
507 
508 		/*
509 		 * Three "buttons" are available on the 24HD which are
510 		 * physically implemented as a touchstrip. Each button
511 		 * is approximately 3 bits wide with a 2 bit spacing.
512 		 * The raw touchstrip bits are stored at:
513 		 *    ((data[3] & 0x1f) << 8) | data[4])
514 		 */
515 		nkeys = 3;
516 		keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
517 		       ((data[4] & 0xE0) ? 1<<1 : 0) |
518 		       ((data[4] & 0x07) ? 1<<0 : 0);
519 	} else if (features->type == WACOM_27QHD) {
520 		nkeys = 3;
521 		keys = data[2] & 0x07;
522 
523 		input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
524 		input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
525 		input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
526 	} else if (features->type == CINTIQ_HYBRID) {
527 		/*
528 		 * Do not send hardware buttons under Android. They
529 		 * are already sent to the system through GPIO (and
530 		 * have different meaning).
531 		 *
532 		 * d-pad right  -> data[4] & 0x10
533 		 * d-pad up     -> data[4] & 0x20
534 		 * d-pad left   -> data[4] & 0x40
535 		 * d-pad down   -> data[4] & 0x80
536 		 * d-pad center -> data[3] & 0x01
537 		 */
538 		buttons = (data[4] << 1) | (data[3] & 0x01);
539 	} else if (features->type == CINTIQ_COMPANION_2) {
540 		/* d-pad right  -> data[4] & 0x10
541 		 * d-pad up     -> data[4] & 0x20
542 		 * d-pad left   -> data[4] & 0x40
543 		 * d-pad down   -> data[4] & 0x80
544 		 * d-pad center -> data[3] & 0x01
545 		 */
546 		buttons = ((data[2] >> 4) << 7) |
547 		          ((data[1] & 0x04) << 6) |
548 		          ((data[2] & 0x0F) << 2) |
549 		          (data[1] & 0x03);
550 	} else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
551 		/*
552 		 * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
553 		 * addition to the mechanical switch. Switch data is
554 		 * stored in data[4], capacitive data in data[5].
555 		 *
556 		 * Touch ring mode switch (data[3]) has no capacitive sensor
557 		 */
558 		buttons = (data[4] << 1) | (data[3] & 0x01);
559 		ring1 = data[2];
560 	} else {
561 		if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
562 			buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) |
563 			          (data[6] << 1) | (data[5] & 0x01);
564 
565 			if (features->type == WACOM_22HD) {
566 				nkeys = 3;
567 				keys = data[9] & 0x07;
568 			}
569 		} else {
570 			buttons = ((data[6] & 0x10) << 10) |
571 			          ((data[5] & 0x10) << 9)  |
572 			          ((data[6] & 0x0F) << 4)  |
573 			          (data[5] & 0x0F);
574 		}
575 		strip1 = ((data[1] & 0x1f) << 8) | data[2];
576 		strip2 = ((data[3] & 0x1f) << 8) | data[4];
577 	}
578 
579 	prox = (buttons & ~(~0 << nbuttons)) | (keys & ~(~0 << nkeys)) |
580 	       (ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2;
581 
582 	wacom_report_numbered_buttons(input, nbuttons, buttons);
583 
584 	for (i = 0; i < nkeys; i++)
585 		input_report_key(input, KEY_PROG1 + i, keys & (1 << i));
586 
587 	input_report_abs(input, ABS_RX, strip1);
588 	input_report_abs(input, ABS_RY, strip2);
589 
590 	input_report_abs(input, ABS_WHEEL,    (ring1 & 0x80) ? (ring1 & 0x7f) : 0);
591 	input_report_abs(input, ABS_THROTTLE, (ring2 & 0x80) ? (ring2 & 0x7f) : 0);
592 
593 	input_report_key(input, wacom->tool[1], prox ? 1 : 0);
594 	input_report_abs(input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
595 
596 	input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
597 
598 	return 1;
599 }
600 
601 static int wacom_intuos_id_mangle(int tool_id)
602 {
603 	return (tool_id & ~0xFFF) << 4 | (tool_id & 0xFFF);
604 }
605 
606 static int wacom_intuos_get_tool_type(int tool_id)
607 {
608 	int tool_type;
609 
610 	switch (tool_id) {
611 	case 0x812: /* Inking pen */
612 	case 0x801: /* Intuos3 Inking pen */
613 	case 0x12802: /* Intuos4/5 Inking Pen */
614 	case 0x012:
615 		tool_type = BTN_TOOL_PENCIL;
616 		break;
617 
618 	case 0x822: /* Pen */
619 	case 0x842:
620 	case 0x852:
621 	case 0x823: /* Intuos3 Grip Pen */
622 	case 0x813: /* Intuos3 Classic Pen */
623 	case 0x885: /* Intuos3 Marker Pen */
624 	case 0x802: /* Intuos4/5 13HD/24HD General Pen */
625 	case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
626 	case 0x8e2: /* IntuosHT2 pen */
627 	case 0x022:
628 	case 0x10804: /* Intuos4/5 13HD/24HD Art Pen */
629 	case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
630 	case 0x16802: /* Cintiq 13HD Pro Pen */
631 	case 0x18802: /* DTH2242 Pen */
632 	case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
633 		tool_type = BTN_TOOL_PEN;
634 		break;
635 
636 	case 0x832: /* Stroke pen */
637 	case 0x032:
638 		tool_type = BTN_TOOL_BRUSH;
639 		break;
640 
641 	case 0x007: /* Mouse 4D and 2D */
642 	case 0x09c:
643 	case 0x094:
644 	case 0x017: /* Intuos3 2D Mouse */
645 	case 0x806: /* Intuos4 Mouse */
646 		tool_type = BTN_TOOL_MOUSE;
647 		break;
648 
649 	case 0x096: /* Lens cursor */
650 	case 0x097: /* Intuos3 Lens cursor */
651 	case 0x006: /* Intuos4 Lens cursor */
652 		tool_type = BTN_TOOL_LENS;
653 		break;
654 
655 	case 0x82a: /* Eraser */
656 	case 0x84a:
657 	case 0x85a:
658 	case 0x91a:
659 	case 0xd1a:
660 	case 0x0fa:
661 	case 0x82b: /* Intuos3 Grip Pen Eraser */
662 	case 0x81b: /* Intuos3 Classic Pen Eraser */
663 	case 0x91b: /* Intuos3 Airbrush Eraser */
664 	case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
665 	case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
666 	case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
667 	case 0x1480a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
668 	case 0x1090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
669 	case 0x1080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
670 	case 0x1680a: /* Cintiq 13HD Pro Pen Eraser */
671 	case 0x1880a: /* DTH2242 Eraser */
672 	case 0x1080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
673 		tool_type = BTN_TOOL_RUBBER;
674 		break;
675 
676 	case 0xd12:
677 	case 0x912:
678 	case 0x112:
679 	case 0x913: /* Intuos3 Airbrush */
680 	case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
681 	case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
682 		tool_type = BTN_TOOL_AIRBRUSH;
683 		break;
684 
685 	default: /* Unknown tool */
686 		tool_type = BTN_TOOL_PEN;
687 		break;
688 	}
689 	return tool_type;
690 }
691 
692 static int wacom_intuos_inout(struct wacom_wac *wacom)
693 {
694 	struct wacom_features *features = &wacom->features;
695 	unsigned char *data = wacom->data;
696 	struct input_dev *input = wacom->pen_input;
697 	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
698 
699 	if (!(((data[1] & 0xfc) == 0xc0) ||  /* in prox */
700 	    ((data[1] & 0xfe) == 0x20) ||    /* in range */
701 	    ((data[1] & 0xfe) == 0x80)))     /* out prox */
702 		return 0;
703 
704 	/* Enter report */
705 	if ((data[1] & 0xfc) == 0xc0) {
706 		/* serial number of the tool */
707 		wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
708 			(data[4] << 20) + (data[5] << 12) +
709 			(data[6] << 4) + (data[7] >> 4);
710 
711 		wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
712 		     ((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8);
713 
714 		wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
715 
716 		wacom->shared->stylus_in_proximity = true;
717 		return 1;
718 	}
719 
720 	/* in Range */
721 	if ((data[1] & 0xfe) == 0x20) {
722 		if (features->type != INTUOSHT2)
723 			wacom->shared->stylus_in_proximity = true;
724 
725 		/* in Range while exiting */
726 		if (wacom->reporting_data) {
727 			input_report_key(input, BTN_TOUCH, 0);
728 			input_report_abs(input, ABS_PRESSURE, 0);
729 			input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
730 			return 2;
731 		}
732 		return 1;
733 	}
734 
735 	/* Exit report */
736 	if ((data[1] & 0xfe) == 0x80) {
737 		wacom->shared->stylus_in_proximity = false;
738 		wacom->reporting_data = false;
739 
740 		/* don't report exit if we don't know the ID */
741 		if (!wacom->id[idx])
742 			return 1;
743 
744 		/*
745 		 * Reset all states otherwise we lose the initial states
746 		 * when in-prox next time
747 		 */
748 		input_report_abs(input, ABS_X, 0);
749 		input_report_abs(input, ABS_Y, 0);
750 		input_report_abs(input, ABS_DISTANCE, 0);
751 		input_report_abs(input, ABS_TILT_X, 0);
752 		input_report_abs(input, ABS_TILT_Y, 0);
753 		if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
754 			input_report_key(input, BTN_LEFT, 0);
755 			input_report_key(input, BTN_MIDDLE, 0);
756 			input_report_key(input, BTN_RIGHT, 0);
757 			input_report_key(input, BTN_SIDE, 0);
758 			input_report_key(input, BTN_EXTRA, 0);
759 			input_report_abs(input, ABS_THROTTLE, 0);
760 			input_report_abs(input, ABS_RZ, 0);
761 		} else {
762 			input_report_abs(input, ABS_PRESSURE, 0);
763 			input_report_key(input, BTN_STYLUS, 0);
764 			input_report_key(input, BTN_STYLUS2, 0);
765 			input_report_key(input, BTN_TOUCH, 0);
766 			input_report_abs(input, ABS_WHEEL, 0);
767 			if (features->type >= INTUOS3S)
768 				input_report_abs(input, ABS_Z, 0);
769 		}
770 		input_report_key(input, wacom->tool[idx], 0);
771 		input_report_abs(input, ABS_MISC, 0); /* reset tool id */
772 		input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
773 		wacom->id[idx] = 0;
774 		return 2;
775 	}
776 
777 	return 0;
778 }
779 
780 static inline bool report_touch_events(struct wacom_wac *wacom)
781 {
782 	return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
783 }
784 
785 static inline bool delay_pen_events(struct wacom_wac *wacom)
786 {
787 	return (wacom->shared->touch_down && touch_arbitration);
788 }
789 
790 static int wacom_intuos_general(struct wacom_wac *wacom)
791 {
792 	struct wacom_features *features = &wacom->features;
793 	unsigned char *data = wacom->data;
794 	struct input_dev *input = wacom->pen_input;
795 	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
796 	unsigned char type = (data[1] >> 1) & 0x0F;
797 	unsigned int x, y, distance, t;
798 
799 	if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
800 		data[0] != WACOM_REPORT_INTUOS_PEN)
801 		return 0;
802 
803 	if (delay_pen_events(wacom))
804 		return 1;
805 
806 	/* don't report events if we don't know the tool ID */
807 	if (!wacom->id[idx]) {
808 		/* but reschedule a read of the current tool */
809 		wacom_intuos_schedule_prox_event(wacom);
810 		return 1;
811 	}
812 
813 	/*
814 	 * don't report events for invalid data
815 	 */
816 	/* older I4 styli don't work with new Cintiqs */
817 	if ((!((wacom->id[idx] >> 16) & 0x01) &&
818 			(features->type == WACOM_21UX2)) ||
819 	    /* Only large Intuos support Lense Cursor */
820 	    (wacom->tool[idx] == BTN_TOOL_LENS &&
821 		(features->type == INTUOS3 ||
822 		 features->type == INTUOS3S ||
823 		 features->type == INTUOS4 ||
824 		 features->type == INTUOS4S ||
825 		 features->type == INTUOS5 ||
826 		 features->type == INTUOS5S ||
827 		 features->type == INTUOSPM ||
828 		 features->type == INTUOSPS)) ||
829 	   /* Cintiq doesn't send data when RDY bit isn't set */
830 	   (features->type == CINTIQ && !(data[1] & 0x40)))
831 		return 1;
832 
833 	x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
834 	y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
835 	distance = data[9] >> 2;
836 	if (features->type < INTUOS3S) {
837 		x >>= 1;
838 		y >>= 1;
839 		distance >>= 1;
840 	}
841 	input_report_abs(input, ABS_X, x);
842 	input_report_abs(input, ABS_Y, y);
843 	input_report_abs(input, ABS_DISTANCE, distance);
844 
845 	switch (type) {
846 	case 0x00:
847 	case 0x01:
848 	case 0x02:
849 	case 0x03:
850 		/* general pen packet */
851 		t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
852 		if (features->pressure_max < 2047)
853 			t >>= 1;
854 		input_report_abs(input, ABS_PRESSURE, t);
855 		if (features->type != INTUOSHT2) {
856 		    input_report_abs(input, ABS_TILT_X,
857 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
858 		    input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
859 		}
860 		input_report_key(input, BTN_STYLUS, data[1] & 2);
861 		input_report_key(input, BTN_STYLUS2, data[1] & 4);
862 		input_report_key(input, BTN_TOUCH, t > 10);
863 		break;
864 
865 	case 0x0a:
866 		/* airbrush second packet */
867 		input_report_abs(input, ABS_WHEEL,
868 				(data[6] << 2) | ((data[7] >> 6) & 3));
869 		input_report_abs(input, ABS_TILT_X,
870 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
871 		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
872 		break;
873 
874 	case 0x05:
875 		/* Rotation packet */
876 		if (features->type >= INTUOS3S) {
877 			/* I3 marker pen rotation */
878 			t = (data[6] << 3) | ((data[7] >> 5) & 7);
879 			t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
880 				((t-1) / 2 + 450)) : (450 - t / 2) ;
881 			input_report_abs(input, ABS_Z, t);
882 		} else {
883 			/* 4D mouse 2nd packet */
884 			t = (data[6] << 3) | ((data[7] >> 5) & 7);
885 			input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
886 				((t - 1) / 2) : -t / 2);
887 		}
888 		break;
889 
890 	case 0x04:
891 		/* 4D mouse 1st packet */
892 		input_report_key(input, BTN_LEFT,   data[8] & 0x01);
893 		input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
894 		input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
895 
896 		input_report_key(input, BTN_SIDE,   data[8] & 0x20);
897 		input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
898 		t = (data[6] << 2) | ((data[7] >> 6) & 3);
899 		input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
900 		break;
901 
902 	case 0x06:
903 		/* I4 mouse */
904 		input_report_key(input, BTN_LEFT,   data[6] & 0x01);
905 		input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
906 		input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
907 		input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
908 				 - ((data[7] & 0x40) >> 6));
909 		input_report_key(input, BTN_SIDE,   data[6] & 0x08);
910 		input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
911 
912 		input_report_abs(input, ABS_TILT_X,
913 			(((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
914 		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
915 		break;
916 
917 	case 0x08:
918 		if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
919 			/* 2D mouse packet */
920 			input_report_key(input, BTN_LEFT,   data[8] & 0x04);
921 			input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
922 			input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
923 			input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
924 					 - ((data[8] & 0x02) >> 1));
925 
926 			/* I3 2D mouse side buttons */
927 			if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
928 				input_report_key(input, BTN_SIDE,   data[8] & 0x40);
929 				input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
930 			}
931 		}
932 		else if (wacom->tool[idx] == BTN_TOOL_LENS) {
933 			/* Lens cursor packets */
934 			input_report_key(input, BTN_LEFT,   data[8] & 0x01);
935 			input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
936 			input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
937 			input_report_key(input, BTN_SIDE,   data[8] & 0x10);
938 			input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
939 		}
940 		break;
941 
942 	case 0x07:
943 	case 0x09:
944 	case 0x0b:
945 	case 0x0c:
946 	case 0x0d:
947 	case 0x0e:
948 	case 0x0f:
949 		/* unhandled */
950 		break;
951 	}
952 
953 	input_report_abs(input, ABS_MISC,
954 			 wacom_intuos_id_mangle(wacom->id[idx])); /* report tool id */
955 	input_report_key(input, wacom->tool[idx], 1);
956 	input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
957 	wacom->reporting_data = true;
958 	return 2;
959 }
960 
961 static int wacom_intuos_irq(struct wacom_wac *wacom)
962 {
963 	unsigned char *data = wacom->data;
964 	struct input_dev *input = wacom->pen_input;
965 	int result;
966 
967 	if (data[0] != WACOM_REPORT_PENABLED &&
968 	    data[0] != WACOM_REPORT_INTUOS_ID1 &&
969 	    data[0] != WACOM_REPORT_INTUOS_ID2 &&
970 	    data[0] != WACOM_REPORT_INTUOSPAD &&
971 	    data[0] != WACOM_REPORT_INTUOS_PEN &&
972 	    data[0] != WACOM_REPORT_CINTIQ &&
973 	    data[0] != WACOM_REPORT_CINTIQPAD &&
974 	    data[0] != WACOM_REPORT_INTUOS5PAD) {
975 		dev_dbg(input->dev.parent,
976 			"%s: received unknown report #%d\n", __func__, data[0]);
977                 return 0;
978 	}
979 
980 	/* process pad events */
981 	result = wacom_intuos_pad(wacom);
982 	if (result)
983 		return result;
984 
985 	/* process in/out prox events */
986 	result = wacom_intuos_inout(wacom);
987 	if (result)
988 		return result - 1;
989 
990 	/* process general packets */
991 	result = wacom_intuos_general(wacom);
992 	if (result)
993 		return result - 1;
994 
995 	return 0;
996 }
997 
998 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
999 {
1000 	unsigned char *data = wacom_wac->data;
1001 	struct input_dev *input;
1002 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1003 	struct wacom_remote *remote = wacom->remote;
1004 	int bat_charging, bat_percent, touch_ring_mode;
1005 	__u32 serial;
1006 	int i, index = -1;
1007 	unsigned long flags;
1008 
1009 	if (data[0] != WACOM_REPORT_REMOTE) {
1010 		hid_dbg(wacom->hdev, "%s: received unknown report #%d",
1011 			__func__, data[0]);
1012 		return 0;
1013 	}
1014 
1015 	serial = data[3] + (data[4] << 8) + (data[5] << 16);
1016 	wacom_wac->id[0] = PAD_DEVICE_ID;
1017 
1018 	spin_lock_irqsave(&remote->remote_lock, flags);
1019 
1020 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1021 		if (remote->remotes[i].serial == serial) {
1022 			index = i;
1023 			break;
1024 		}
1025 	}
1026 
1027 	if (index < 0 || !remote->remotes[index].registered)
1028 		goto out;
1029 
1030 	input = remote->remotes[index].input;
1031 
1032 	input_report_key(input, BTN_0, (data[9] & 0x01));
1033 	input_report_key(input, BTN_1, (data[9] & 0x02));
1034 	input_report_key(input, BTN_2, (data[9] & 0x04));
1035 	input_report_key(input, BTN_3, (data[9] & 0x08));
1036 	input_report_key(input, BTN_4, (data[9] & 0x10));
1037 	input_report_key(input, BTN_5, (data[9] & 0x20));
1038 	input_report_key(input, BTN_6, (data[9] & 0x40));
1039 	input_report_key(input, BTN_7, (data[9] & 0x80));
1040 
1041 	input_report_key(input, BTN_8, (data[10] & 0x01));
1042 	input_report_key(input, BTN_9, (data[10] & 0x02));
1043 	input_report_key(input, BTN_A, (data[10] & 0x04));
1044 	input_report_key(input, BTN_B, (data[10] & 0x08));
1045 	input_report_key(input, BTN_C, (data[10] & 0x10));
1046 	input_report_key(input, BTN_X, (data[10] & 0x20));
1047 	input_report_key(input, BTN_Y, (data[10] & 0x40));
1048 	input_report_key(input, BTN_Z, (data[10] & 0x80));
1049 
1050 	input_report_key(input, BTN_BASE, (data[11] & 0x01));
1051 	input_report_key(input, BTN_BASE2, (data[11] & 0x02));
1052 
1053 	if (data[12] & 0x80)
1054 		input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f));
1055 	else
1056 		input_report_abs(input, ABS_WHEEL, 0);
1057 
1058 	bat_percent = data[7] & 0x7f;
1059 	bat_charging = !!(data[7] & 0x80);
1060 
1061 	if (data[9] | data[10] | (data[11] & 0x03) | data[12])
1062 		input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
1063 	else
1064 		input_report_abs(input, ABS_MISC, 0);
1065 
1066 	input_event(input, EV_MSC, MSC_SERIAL, serial);
1067 
1068 	input_sync(input);
1069 
1070 	/*Which mode select (LED light) is currently on?*/
1071 	touch_ring_mode = (data[11] & 0xC0) >> 6;
1072 
1073 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1074 		if (remote->remotes[i].serial == serial)
1075 			wacom->led.groups[i].select = touch_ring_mode;
1076 	}
1077 
1078 	__wacom_notify_battery(&remote->remotes[index].battery,
1079 				WACOM_POWER_SUPPLY_STATUS_AUTO, bat_percent,
1080 				bat_charging, 1, bat_charging);
1081 
1082 out:
1083 	spin_unlock_irqrestore(&remote->remote_lock, flags);
1084 	return 0;
1085 }
1086 
1087 static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
1088 {
1089 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1090 	unsigned char *data = wacom_wac->data;
1091 	struct wacom_remote *remote = wacom->remote;
1092 	struct wacom_remote_data remote_data;
1093 	unsigned long flags;
1094 	int i, ret;
1095 
1096 	if (data[0] != WACOM_REPORT_DEVICE_LIST)
1097 		return;
1098 
1099 	memset(&remote_data, 0, sizeof(struct wacom_remote_data));
1100 
1101 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1102 		int j = i * 6;
1103 		int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
1104 		bool connected = data[j+2];
1105 
1106 		remote_data.remote[i].serial = serial;
1107 		remote_data.remote[i].connected = connected;
1108 	}
1109 
1110 	spin_lock_irqsave(&remote->remote_lock, flags);
1111 
1112 	ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data));
1113 	if (ret != sizeof(remote_data)) {
1114 		spin_unlock_irqrestore(&remote->remote_lock, flags);
1115 		hid_err(wacom->hdev, "Can't queue Remote status event.\n");
1116 		return;
1117 	}
1118 
1119 	spin_unlock_irqrestore(&remote->remote_lock, flags);
1120 
1121 	wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE);
1122 }
1123 
1124 static int int_dist(int x1, int y1, int x2, int y2)
1125 {
1126 	int x = x2 - x1;
1127 	int y = y2 - y1;
1128 
1129 	return int_sqrt(x*x + y*y);
1130 }
1131 
1132 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1133 		unsigned char *data)
1134 {
1135 	memcpy(wacom->data, data, 10);
1136 	wacom_intuos_irq(wacom);
1137 
1138 	input_sync(wacom->pen_input);
1139 	if (wacom->pad_input)
1140 		input_sync(wacom->pad_input);
1141 }
1142 
1143 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1144 {
1145 	unsigned char data[WACOM_PKGLEN_MAX];
1146 	int i = 1;
1147 	unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1148 
1149 	memcpy(data, wacom->data, len);
1150 
1151 	switch (data[0]) {
1152 	case 0x04:
1153 		wacom_intuos_bt_process_data(wacom, data + i);
1154 		i += 10;
1155 		/* fall through */
1156 	case 0x03:
1157 		wacom_intuos_bt_process_data(wacom, data + i);
1158 		i += 10;
1159 		wacom_intuos_bt_process_data(wacom, data + i);
1160 		i += 10;
1161 		power_raw = data[i];
1162 		bat_charging = (power_raw & 0x08) ? 1 : 0;
1163 		ps_connected = (power_raw & 0x10) ? 1 : 0;
1164 		battery_capacity = batcap_i4[power_raw & 0x07];
1165 		wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1166 				     battery_capacity, bat_charging,
1167 				     battery_capacity || bat_charging,
1168 				     ps_connected);
1169 		break;
1170 	default:
1171 		dev_dbg(wacom->pen_input->dev.parent,
1172 				"Unknown report: %d,%d size:%zu\n",
1173 				data[0], data[1], len);
1174 		return 0;
1175 	}
1176 	return 0;
1177 }
1178 
1179 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1180 {
1181 	struct input_dev *input = wacom->touch_input;
1182 	unsigned touch_max = wacom->features.touch_max;
1183 	int count = 0;
1184 	int i;
1185 
1186 	if (!touch_max)
1187 		return 0;
1188 
1189 	if (touch_max == 1)
1190 		return test_bit(BTN_TOUCH, input->key) &&
1191 			report_touch_events(wacom);
1192 
1193 	for (i = 0; i < input->mt->num_slots; i++) {
1194 		struct input_mt_slot *ps = &input->mt->slots[i];
1195 		int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1196 		if (id >= 0)
1197 			count++;
1198 	}
1199 
1200 	return count;
1201 }
1202 
1203 static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
1204 {
1205 	const int pen_frame_len = 14;
1206 	const int pen_frames = 7;
1207 
1208 	struct input_dev *pen_input = wacom->pen_input;
1209 	unsigned char *data = wacom->data;
1210 	int i;
1211 
1212 	wacom->serial[0] = get_unaligned_le64(&data[99]);
1213 	wacom->id[0]     = get_unaligned_le16(&data[107]);
1214 	if (wacom->serial[0] >> 52 == 1) {
1215 		/* Add back in missing bits of ID for non-USI pens */
1216 		wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
1217 	}
1218 	wacom->tool[0]   = wacom_intuos_get_tool_type(wacom_intuos_id_mangle(wacom->id[0]));
1219 
1220 	for (i = 0; i < pen_frames; i++) {
1221 		unsigned char *frame = &data[i*pen_frame_len + 1];
1222 		bool valid = frame[0] & 0x80;
1223 		bool prox = frame[0] & 0x40;
1224 		bool range = frame[0] & 0x20;
1225 
1226 		if (!valid)
1227 			continue;
1228 
1229 		if (range) {
1230 			input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1231 			input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1232 			input_report_abs(pen_input, ABS_TILT_X, frame[7]);
1233 			input_report_abs(pen_input, ABS_TILT_Y, frame[8]);
1234 			input_report_abs(pen_input, ABS_Z, get_unaligned_le16(&frame[9]));
1235 			input_report_abs(pen_input, ABS_WHEEL, get_unaligned_le16(&frame[11]));
1236 		}
1237 		input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1238 		input_report_abs(pen_input, ABS_DISTANCE, range ? frame[13] : wacom->features.distance_max);
1239 
1240 		input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x01);
1241 		input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1242 		input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1243 
1244 		input_report_key(pen_input, wacom->tool[0], prox);
1245 		input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1246 		input_report_abs(pen_input, ABS_MISC,
1247 				 wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1248 
1249 		wacom->shared->stylus_in_proximity = prox;
1250 
1251 		input_sync(pen_input);
1252 	}
1253 }
1254 
1255 static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1256 {
1257 	const int finger_touch_len = 8;
1258 	const int finger_frames = 4;
1259 	const int finger_frame_len = 43;
1260 
1261 	struct input_dev *touch_input = wacom->touch_input;
1262 	unsigned char *data = wacom->data;
1263 	int num_contacts_left = 5;
1264 	int i, j;
1265 
1266 	for (i = 0; i < finger_frames; i++) {
1267 		unsigned char *frame = &data[i*finger_frame_len + 109];
1268 		int current_num_contacts = frame[0] & 0x7F;
1269 		int contacts_to_send;
1270 
1271 		if (!(frame[0] & 0x80))
1272 			continue;
1273 
1274 		/*
1275 		 * First packet resets the counter since only the first
1276 		 * packet in series will have non-zero current_num_contacts.
1277 		 */
1278 		if (current_num_contacts)
1279 			wacom->num_contacts_left = current_num_contacts;
1280 
1281 		contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1282 
1283 		for (j = 0; j < contacts_to_send; j++) {
1284 			unsigned char *touch = &frame[j*finger_touch_len + 1];
1285 			int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1286 			int x = get_unaligned_le16(&touch[2]);
1287 			int y = get_unaligned_le16(&touch[4]);
1288 			int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1289 			int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1290 
1291 			if (slot < 0)
1292 				continue;
1293 
1294 			input_mt_slot(touch_input, slot);
1295 			input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1296 			input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1297 			input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1298 			input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1299 			input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1300 			input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1301 		}
1302 
1303 		input_mt_sync_frame(touch_input);
1304 
1305 		wacom->num_contacts_left -= contacts_to_send;
1306 		if (wacom->num_contacts_left <= 0) {
1307 			wacom->num_contacts_left = 0;
1308 			wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1309 		}
1310 	}
1311 
1312 	input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1313 	input_sync(touch_input);
1314 }
1315 
1316 static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1317 {
1318 	struct input_dev *pad_input = wacom->pad_input;
1319 	unsigned char *data = wacom->data;
1320 
1321 	int buttons = (data[282] << 1) | ((data[281] >> 6) & 0x01);
1322 	int ring = data[285];
1323 	int prox = buttons | (ring & 0x80);
1324 
1325 	wacom_report_numbered_buttons(pad_input, 9, buttons);
1326 
1327 	input_report_abs(pad_input, ABS_WHEEL, (ring & 0x80) ? (ring & 0x7f) : 0);
1328 
1329 	input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
1330 	input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
1331 	input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1332 
1333 	input_sync(pad_input);
1334 }
1335 
1336 static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1337 {
1338 	unsigned char *data = wacom->data;
1339 
1340 	bool chg = data[284] & 0x80;
1341 	int battery_status = data[284] & 0x7F;
1342 
1343 	wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1344 			     battery_status, chg, 1, chg);
1345 }
1346 
1347 static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1348 {
1349 	unsigned char *data = wacom->data;
1350 
1351 	if (data[0] != 0x80) {
1352 		dev_dbg(wacom->pen_input->dev.parent,
1353 			"%s: received unknown report #%d\n", __func__, data[0]);
1354 		return 0;
1355 	}
1356 
1357 	wacom_intuos_pro2_bt_pen(wacom);
1358 	wacom_intuos_pro2_bt_touch(wacom);
1359 	wacom_intuos_pro2_bt_pad(wacom);
1360 	wacom_intuos_pro2_bt_battery(wacom);
1361 	return 0;
1362 }
1363 
1364 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1365 {
1366 	struct input_dev *input = wacom->touch_input;
1367 	unsigned char *data = wacom->data;
1368 	int i;
1369 	int current_num_contacts = data[61];
1370 	int contacts_to_send = 0;
1371 	int num_contacts_left = 4; /* maximum contacts per packet */
1372 	int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1373 	int y_offset = 2;
1374 
1375 	if (wacom->features.type == WACOM_27QHDT) {
1376 		current_num_contacts = data[63];
1377 		num_contacts_left = 10;
1378 		byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1379 		y_offset = 0;
1380 	}
1381 
1382 	/*
1383 	 * First packet resets the counter since only the first
1384 	 * packet in series will have non-zero current_num_contacts.
1385 	 */
1386 	if (current_num_contacts)
1387 		wacom->num_contacts_left = current_num_contacts;
1388 
1389 	contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1390 
1391 	for (i = 0; i < contacts_to_send; i++) {
1392 		int offset = (byte_per_packet * i) + 1;
1393 		bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1394 		int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1395 
1396 		if (slot < 0)
1397 			continue;
1398 		input_mt_slot(input, slot);
1399 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1400 
1401 		if (touch) {
1402 			int t_x = get_unaligned_le16(&data[offset + 2]);
1403 			int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1404 
1405 			input_report_abs(input, ABS_MT_POSITION_X, t_x);
1406 			input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1407 
1408 			if (wacom->features.type != WACOM_27QHDT) {
1409 				int c_x = get_unaligned_le16(&data[offset + 4]);
1410 				int c_y = get_unaligned_le16(&data[offset + 8]);
1411 				int w = get_unaligned_le16(&data[offset + 10]);
1412 				int h = get_unaligned_le16(&data[offset + 12]);
1413 
1414 				input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1415 				input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1416 						 min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1417 				input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1418 				input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1419 			}
1420 		}
1421 	}
1422 	input_mt_sync_frame(input);
1423 
1424 	wacom->num_contacts_left -= contacts_to_send;
1425 	if (wacom->num_contacts_left <= 0) {
1426 		wacom->num_contacts_left = 0;
1427 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1428 	}
1429 	return 1;
1430 }
1431 
1432 static int wacom_mt_touch(struct wacom_wac *wacom)
1433 {
1434 	struct input_dev *input = wacom->touch_input;
1435 	unsigned char *data = wacom->data;
1436 	int i;
1437 	int current_num_contacts = data[2];
1438 	int contacts_to_send = 0;
1439 	int x_offset = 0;
1440 
1441 	/* MTTPC does not support Height and Width */
1442 	if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1443 		x_offset = -4;
1444 
1445 	/*
1446 	 * First packet resets the counter since only the first
1447 	 * packet in series will have non-zero current_num_contacts.
1448 	 */
1449 	if (current_num_contacts)
1450 		wacom->num_contacts_left = current_num_contacts;
1451 
1452 	/* There are at most 5 contacts per packet */
1453 	contacts_to_send = min(5, wacom->num_contacts_left);
1454 
1455 	for (i = 0; i < contacts_to_send; i++) {
1456 		int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1457 		bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1458 		int id = get_unaligned_le16(&data[offset + 1]);
1459 		int slot = input_mt_get_slot_by_key(input, id);
1460 
1461 		if (slot < 0)
1462 			continue;
1463 
1464 		input_mt_slot(input, slot);
1465 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1466 		if (touch) {
1467 			int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1468 			int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1469 			input_report_abs(input, ABS_MT_POSITION_X, x);
1470 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1471 		}
1472 	}
1473 	input_mt_sync_frame(input);
1474 
1475 	wacom->num_contacts_left -= contacts_to_send;
1476 	if (wacom->num_contacts_left <= 0) {
1477 		wacom->num_contacts_left = 0;
1478 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1479 	}
1480 	return 1;
1481 }
1482 
1483 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1484 {
1485 	struct input_dev *input = wacom->touch_input;
1486 	unsigned char *data = wacom->data;
1487 	int i;
1488 
1489 	for (i = 0; i < 2; i++) {
1490 		int p = data[1] & (1 << i);
1491 		bool touch = p && report_touch_events(wacom);
1492 
1493 		input_mt_slot(input, i);
1494 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1495 		if (touch) {
1496 			int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1497 			int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1498 
1499 			input_report_abs(input, ABS_MT_POSITION_X, x);
1500 			input_report_abs(input, ABS_MT_POSITION_Y, y);
1501 		}
1502 	}
1503 	input_mt_sync_frame(input);
1504 
1505 	/* keep touch state for pen event */
1506 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1507 
1508 	return 1;
1509 }
1510 
1511 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1512 {
1513 	unsigned char *data = wacom->data;
1514 	struct input_dev *input = wacom->touch_input;
1515 	bool prox = report_touch_events(wacom);
1516 	int x = 0, y = 0;
1517 
1518 	if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1519 		return 0;
1520 
1521 	if (len == WACOM_PKGLEN_TPC1FG) {
1522 		prox = prox && (data[0] & 0x01);
1523 		x = get_unaligned_le16(&data[1]);
1524 		y = get_unaligned_le16(&data[3]);
1525 	} else if (len == WACOM_PKGLEN_TPC1FG_B) {
1526 		prox = prox && (data[2] & 0x01);
1527 		x = get_unaligned_le16(&data[3]);
1528 		y = get_unaligned_le16(&data[5]);
1529 	} else {
1530 		prox = prox && (data[1] & 0x01);
1531 		x = le16_to_cpup((__le16 *)&data[2]);
1532 		y = le16_to_cpup((__le16 *)&data[4]);
1533 	}
1534 
1535 	if (prox) {
1536 		input_report_abs(input, ABS_X, x);
1537 		input_report_abs(input, ABS_Y, y);
1538 	}
1539 	input_report_key(input, BTN_TOUCH, prox);
1540 
1541 	/* keep touch state for pen events */
1542 	wacom->shared->touch_down = prox;
1543 
1544 	return 1;
1545 }
1546 
1547 static int wacom_tpc_pen(struct wacom_wac *wacom)
1548 {
1549 	unsigned char *data = wacom->data;
1550 	struct input_dev *input = wacom->pen_input;
1551 	bool prox = data[1] & 0x20;
1552 
1553 	if (!wacom->shared->stylus_in_proximity) /* first in prox */
1554 		/* Going into proximity select tool */
1555 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1556 
1557 	/* keep pen state for touch events */
1558 	wacom->shared->stylus_in_proximity = prox;
1559 
1560 	/* send pen events only when touch is up or forced out
1561 	 * or touch arbitration is off
1562 	 */
1563 	if (!delay_pen_events(wacom)) {
1564 		input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1565 		input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1566 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1567 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1568 		input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1569 		input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1570 		input_report_key(input, wacom->tool[0], prox);
1571 		return 1;
1572 	}
1573 
1574 	return 0;
1575 }
1576 
1577 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1578 {
1579 	unsigned char *data = wacom->data;
1580 
1581 	if (wacom->pen_input) {
1582 		dev_dbg(wacom->pen_input->dev.parent,
1583 			"%s: received report #%d\n", __func__, data[0]);
1584 
1585 		if (len == WACOM_PKGLEN_PENABLED ||
1586 		    data[0] == WACOM_REPORT_PENABLED)
1587 			return wacom_tpc_pen(wacom);
1588 	}
1589 	else if (wacom->touch_input) {
1590 		dev_dbg(wacom->touch_input->dev.parent,
1591 			"%s: received report #%d\n", __func__, data[0]);
1592 
1593 		switch (len) {
1594 		case WACOM_PKGLEN_TPC1FG:
1595 			return wacom_tpc_single_touch(wacom, len);
1596 
1597 		case WACOM_PKGLEN_TPC2FG:
1598 			return wacom_tpc_mt_touch(wacom);
1599 
1600 		default:
1601 			switch (data[0]) {
1602 			case WACOM_REPORT_TPC1FG:
1603 			case WACOM_REPORT_TPCHID:
1604 			case WACOM_REPORT_TPCST:
1605 			case WACOM_REPORT_TPC1FGE:
1606 				return wacom_tpc_single_touch(wacom, len);
1607 
1608 			case WACOM_REPORT_TPCMT:
1609 			case WACOM_REPORT_TPCMT2:
1610 				return wacom_mt_touch(wacom);
1611 
1612 			}
1613 		}
1614 	}
1615 
1616 	return 0;
1617 }
1618 
1619 int wacom_equivalent_usage(int usage)
1620 {
1621 	if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1622 		int subpage = (usage & 0xFF00) << 8;
1623 		int subusage = (usage & 0xFF);
1624 
1625 		if (subpage == WACOM_HID_SP_PAD ||
1626 		    subpage == WACOM_HID_SP_BUTTON ||
1627 		    subpage == WACOM_HID_SP_DIGITIZER ||
1628 		    subpage == WACOM_HID_SP_DIGITIZERINFO ||
1629 		    usage == WACOM_HID_WD_SENSE ||
1630 		    usage == WACOM_HID_WD_SERIALHI ||
1631 		    usage == WACOM_HID_WD_TOOLTYPE ||
1632 		    usage == WACOM_HID_WD_DISTANCE ||
1633 		    usage == WACOM_HID_WD_TOUCHSTRIP ||
1634 		    usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1635 		    usage == WACOM_HID_WD_TOUCHRING ||
1636 		    usage == WACOM_HID_WD_TOUCHRINGSTATUS) {
1637 			return usage;
1638 		}
1639 
1640 		if (subpage == HID_UP_UNDEFINED)
1641 			subpage = HID_UP_DIGITIZER;
1642 
1643 		return subpage | subusage;
1644 	}
1645 
1646 	if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1647 		int subpage = (usage & 0xFF00) << 8;
1648 		int subusage = (usage & 0xFF);
1649 
1650 		if (subpage == HID_UP_UNDEFINED)
1651 			subpage = WACOM_HID_SP_DIGITIZER;
1652 
1653 		return subpage | subusage;
1654 	}
1655 
1656 	return usage;
1657 }
1658 
1659 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1660 		struct hid_field *field, __u8 type, __u16 code, int fuzz)
1661 {
1662 	struct wacom *wacom = input_get_drvdata(input);
1663 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1664 	struct wacom_features *features = &wacom_wac->features;
1665 	int fmin = field->logical_minimum;
1666 	int fmax = field->logical_maximum;
1667 	unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1668 	int resolution_code = code;
1669 
1670 	if (equivalent_usage == HID_DG_TWIST) {
1671 		resolution_code = ABS_RZ;
1672 	}
1673 
1674 	if (equivalent_usage == HID_GD_X) {
1675 		fmin += features->offset_left;
1676 		fmax -= features->offset_right;
1677 	}
1678 	if (equivalent_usage == HID_GD_Y) {
1679 		fmin += features->offset_top;
1680 		fmax -= features->offset_bottom;
1681 	}
1682 
1683 	usage->type = type;
1684 	usage->code = code;
1685 
1686 	set_bit(type, input->evbit);
1687 
1688 	switch (type) {
1689 	case EV_ABS:
1690 		input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1691 		input_abs_set_res(input, code,
1692 				  hidinput_calc_abs_res(field, resolution_code));
1693 		break;
1694 	case EV_KEY:
1695 		input_set_capability(input, EV_KEY, code);
1696 		break;
1697 	case EV_MSC:
1698 		input_set_capability(input, EV_MSC, code);
1699 		break;
1700 	case EV_SW:
1701 		input_set_capability(input, EV_SW, code);
1702 		break;
1703 	}
1704 }
1705 
1706 static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
1707 		struct hid_field *field, struct hid_usage *usage)
1708 {
1709 	struct wacom *wacom = hid_get_drvdata(hdev);
1710 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1711 	struct wacom_features *features = &wacom_wac->features;
1712 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1713 
1714 	switch (equivalent_usage) {
1715 	case HID_DG_BATTERYSTRENGTH:
1716 	case WACOM_HID_WD_BATTERY_LEVEL:
1717 	case WACOM_HID_WD_BATTERY_CHARGING:
1718 		features->quirks |= WACOM_QUIRK_BATTERY;
1719 		break;
1720 	}
1721 }
1722 
1723 static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
1724 		struct hid_usage *usage, __s32 value)
1725 {
1726 	struct wacom *wacom = hid_get_drvdata(hdev);
1727 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1728 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1729 
1730 	switch (equivalent_usage) {
1731 	case HID_DG_BATTERYSTRENGTH:
1732 		if (value == 0) {
1733 			wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
1734 		}
1735 		else {
1736 			value = value * 100 / (field->logical_maximum - field->logical_minimum);
1737 			wacom_wac->hid_data.battery_capacity = value;
1738 			wacom_wac->hid_data.bat_connected = 1;
1739 			wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1740 		}
1741 		break;
1742 	case WACOM_HID_WD_BATTERY_LEVEL:
1743 		value = value * 100 / (field->logical_maximum - field->logical_minimum);
1744 		wacom_wac->hid_data.battery_capacity = value;
1745 		wacom_wac->hid_data.bat_connected = 1;
1746 		wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1747 		break;
1748 	case WACOM_HID_WD_BATTERY_CHARGING:
1749 		wacom_wac->hid_data.bat_charging = value;
1750 		wacom_wac->hid_data.ps_connected = value;
1751 		wacom_wac->hid_data.bat_connected = 1;
1752 		wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1753 		break;
1754 	}
1755 }
1756 
1757 static void wacom_wac_battery_pre_report(struct hid_device *hdev,
1758 		struct hid_report *report)
1759 {
1760 	return;
1761 }
1762 
1763 static void wacom_wac_battery_report(struct hid_device *hdev,
1764 		struct hid_report *report)
1765 {
1766 	struct wacom *wacom = hid_get_drvdata(hdev);
1767 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1768 	struct wacom_features *features = &wacom_wac->features;
1769 
1770 	if (features->quirks & WACOM_QUIRK_BATTERY) {
1771 		int status = wacom_wac->hid_data.bat_status;
1772 		int capacity = wacom_wac->hid_data.battery_capacity;
1773 		bool charging = wacom_wac->hid_data.bat_charging;
1774 		bool connected = wacom_wac->hid_data.bat_connected;
1775 		bool powered = wacom_wac->hid_data.ps_connected;
1776 
1777 		wacom_notify_battery(wacom_wac, status, capacity, charging,
1778 				     connected, powered);
1779 	}
1780 }
1781 
1782 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
1783 		struct hid_field *field, struct hid_usage *usage)
1784 {
1785 	struct wacom *wacom = hid_get_drvdata(hdev);
1786 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1787 	struct wacom_features *features = &wacom_wac->features;
1788 	struct input_dev *input = wacom_wac->pad_input;
1789 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1790 
1791 	switch (equivalent_usage) {
1792 	case WACOM_HID_WD_ACCELEROMETER_X:
1793 		__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1794 		wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
1795 		features->device_type |= WACOM_DEVICETYPE_PAD;
1796 		break;
1797 	case WACOM_HID_WD_ACCELEROMETER_Y:
1798 		__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1799 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
1800 		features->device_type |= WACOM_DEVICETYPE_PAD;
1801 		break;
1802 	case WACOM_HID_WD_ACCELEROMETER_Z:
1803 		__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1804 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1805 		features->device_type |= WACOM_DEVICETYPE_PAD;
1806 		break;
1807 	case WACOM_HID_WD_BUTTONCENTER:
1808 		wacom->generic_has_leds = true;
1809 		/* fall through */
1810 	case WACOM_HID_WD_BUTTONHOME:
1811 	case WACOM_HID_WD_BUTTONUP:
1812 	case WACOM_HID_WD_BUTTONDOWN:
1813 	case WACOM_HID_WD_BUTTONLEFT:
1814 	case WACOM_HID_WD_BUTTONRIGHT:
1815 		wacom_map_usage(input, usage, field, EV_KEY,
1816 				wacom_numbered_button_to_key(features->numbered_buttons),
1817 				0);
1818 		features->numbered_buttons++;
1819 		features->device_type |= WACOM_DEVICETYPE_PAD;
1820 		break;
1821 	case WACOM_HID_WD_TOUCHONOFF:
1822 	case WACOM_HID_WD_MUTE_DEVICE:
1823 		/*
1824 		 * This usage, which is used to mute touch events, comes
1825 		 * from the pad packet, but is reported on the touch
1826 		 * interface. Because the touch interface may not have
1827 		 * been created yet, we cannot call wacom_map_usage(). In
1828 		 * order to process this usage when we receive it, we set
1829 		 * the usage type and code directly.
1830 		 */
1831 		wacom_wac->has_mute_touch_switch = true;
1832 		usage->type = EV_SW;
1833 		usage->code = SW_MUTE_DEVICE;
1834 		features->device_type |= WACOM_DEVICETYPE_PAD;
1835 		break;
1836 	case WACOM_HID_WD_TOUCHSTRIP:
1837 		wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
1838 		features->device_type |= WACOM_DEVICETYPE_PAD;
1839 		break;
1840 	case WACOM_HID_WD_TOUCHSTRIP2:
1841 		wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
1842 		features->device_type |= WACOM_DEVICETYPE_PAD;
1843 		break;
1844 	case WACOM_HID_WD_TOUCHRING:
1845 		wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1846 		features->device_type |= WACOM_DEVICETYPE_PAD;
1847 		break;
1848 	case WACOM_HID_WD_TOUCHRINGSTATUS:
1849 		wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1850 		features->device_type |= WACOM_DEVICETYPE_PAD;
1851 		break;
1852 	case WACOM_HID_WD_BUTTONCONFIG:
1853 		wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0);
1854 		features->device_type |= WACOM_DEVICETYPE_PAD;
1855 		break;
1856 	case WACOM_HID_WD_ONSCREEN_KEYBOARD:
1857 		wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0);
1858 		features->device_type |= WACOM_DEVICETYPE_PAD;
1859 		break;
1860 	case WACOM_HID_WD_CONTROLPANEL:
1861 		wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0);
1862 		features->device_type |= WACOM_DEVICETYPE_PAD;
1863 		break;
1864 	case WACOM_HID_WD_MODE_CHANGE:
1865 		/* do not overwrite previous data */
1866 		if (!wacom_wac->has_mode_change) {
1867 			wacom_wac->has_mode_change = true;
1868 			wacom_wac->is_direct_mode = true;
1869 		}
1870 		features->device_type |= WACOM_DEVICETYPE_PAD;
1871 		break;
1872 	}
1873 
1874 	switch (equivalent_usage & 0xfffffff0) {
1875 	case WACOM_HID_WD_EXPRESSKEY00:
1876 		wacom_map_usage(input, usage, field, EV_KEY,
1877 				wacom_numbered_button_to_key(features->numbered_buttons),
1878 				0);
1879 		features->numbered_buttons++;
1880 		features->device_type |= WACOM_DEVICETYPE_PAD;
1881 		break;
1882 	}
1883 }
1884 
1885 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
1886 		struct hid_usage *usage, __s32 value)
1887 {
1888 	struct wacom *wacom = hid_get_drvdata(hdev);
1889 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1890 	struct input_dev *input = wacom_wac->pad_input;
1891 	struct wacom_features *features = &wacom_wac->features;
1892 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1893 	int i;
1894 	bool is_touch_on = value;
1895 
1896 	/*
1897 	 * Avoid reporting this event and setting inrange_state if this usage
1898 	 * hasn't been mapped.
1899 	 */
1900 	if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
1901 		return;
1902 
1903 	if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
1904 		if (usage->hid != WACOM_HID_WD_TOUCHRING)
1905 			wacom_wac->hid_data.inrange_state |= value;
1906 	}
1907 
1908 	switch (equivalent_usage) {
1909 	case WACOM_HID_WD_TOUCHRINGSTATUS:
1910 		if (!value)
1911 			input_event(input, usage->type, usage->code, 0);
1912 		break;
1913 
1914 	case WACOM_HID_WD_MUTE_DEVICE:
1915 		if (wacom_wac->shared->touch_input && value) {
1916 			wacom_wac->shared->is_touch_on = !wacom_wac->shared->is_touch_on;
1917 			is_touch_on = wacom_wac->shared->is_touch_on;
1918 		}
1919 
1920 		/* fall through*/
1921 	case WACOM_HID_WD_TOUCHONOFF:
1922 		if (wacom_wac->shared->touch_input) {
1923 			input_report_switch(wacom_wac->shared->touch_input,
1924 					    SW_MUTE_DEVICE, !is_touch_on);
1925 			input_sync(wacom_wac->shared->touch_input);
1926 		}
1927 		break;
1928 
1929 	case WACOM_HID_WD_MODE_CHANGE:
1930 		if (wacom_wac->is_direct_mode != value) {
1931 			wacom_wac->is_direct_mode = value;
1932 			wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE);
1933 		}
1934 		break;
1935 
1936 	case WACOM_HID_WD_BUTTONCENTER:
1937 		for (i = 0; i < wacom->led.count; i++)
1938 			wacom_update_led(wacom, features->numbered_buttons,
1939 					 value, i);
1940 		 /* fall through*/
1941 	default:
1942 		input_event(input, usage->type, usage->code, value);
1943 		if (value)
1944 			wacom_wac->hid_data.pad_input_event_flag = true;
1945 		break;
1946 	}
1947 }
1948 
1949 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
1950 		struct hid_report *report)
1951 {
1952 	struct wacom *wacom = hid_get_drvdata(hdev);
1953 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1954 
1955 	wacom_wac->hid_data.inrange_state = 0;
1956 }
1957 
1958 static void wacom_wac_pad_report(struct hid_device *hdev,
1959 		struct hid_report *report)
1960 {
1961 	struct wacom *wacom = hid_get_drvdata(hdev);
1962 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1963 	struct input_dev *input = wacom_wac->pad_input;
1964 	bool active = wacom_wac->hid_data.inrange_state != 0;
1965 
1966 	/* report prox for expresskey events */
1967 	if ((wacom_equivalent_usage(report->field[0]->physical) == HID_DG_TABLETFUNCTIONKEY) &&
1968 	    wacom_wac->hid_data.pad_input_event_flag) {
1969 		input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
1970 		input_sync(input);
1971 		if (!active)
1972 			wacom_wac->hid_data.pad_input_event_flag = false;
1973 	}
1974 
1975 }
1976 
1977 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
1978 		struct hid_field *field, struct hid_usage *usage)
1979 {
1980 	struct wacom *wacom = hid_get_drvdata(hdev);
1981 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1982 	struct wacom_features *features = &wacom_wac->features;
1983 	struct input_dev *input = wacom_wac->pen_input;
1984 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1985 
1986 	switch (equivalent_usage) {
1987 	case HID_GD_X:
1988 		wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1989 		break;
1990 	case HID_GD_Y:
1991 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1992 		break;
1993 	case WACOM_HID_WD_DISTANCE:
1994 	case HID_GD_Z:
1995 		wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
1996 		break;
1997 	case HID_DG_TIPPRESSURE:
1998 		wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
1999 		break;
2000 	case HID_DG_INRANGE:
2001 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2002 		break;
2003 	case HID_DG_INVERT:
2004 		wacom_map_usage(input, usage, field, EV_KEY,
2005 				BTN_TOOL_RUBBER, 0);
2006 		break;
2007 	case HID_DG_TILT_X:
2008 		wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
2009 		break;
2010 	case HID_DG_TILT_Y:
2011 		wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
2012 		break;
2013 	case HID_DG_TWIST:
2014 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2015 		break;
2016 	case HID_DG_ERASER:
2017 	case HID_DG_TIPSWITCH:
2018 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2019 		break;
2020 	case HID_DG_BARRELSWITCH:
2021 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
2022 		break;
2023 	case HID_DG_BARRELSWITCH2:
2024 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
2025 		break;
2026 	case HID_DG_TOOLSERIALNUMBER:
2027 		wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
2028 		break;
2029 	case WACOM_HID_WD_SENSE:
2030 		features->quirks |= WACOM_QUIRK_SENSE;
2031 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2032 		break;
2033 	case WACOM_HID_WD_SERIALHI:
2034 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
2035 		set_bit(EV_KEY, input->evbit);
2036 		input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
2037 		input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
2038 		input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH);
2039 		input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL);
2040 		input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
2041 		if (!(features->device_type & WACOM_DEVICETYPE_DIRECT)) {
2042 			input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE);
2043 			input_set_capability(input, EV_KEY, BTN_TOOL_LENS);
2044 		}
2045 		break;
2046 	case WACOM_HID_WD_FINGERWHEEL:
2047 		wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2048 		break;
2049 	}
2050 }
2051 
2052 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2053 		struct hid_usage *usage, __s32 value)
2054 {
2055 	struct wacom *wacom = hid_get_drvdata(hdev);
2056 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2057 	struct wacom_features *features = &wacom_wac->features;
2058 	struct input_dev *input = wacom_wac->pen_input;
2059 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2060 
2061 	switch (equivalent_usage) {
2062 	case HID_GD_Z:
2063 		/*
2064 		 * HID_GD_Z "should increase as the control's position is
2065 		 * moved from high to low", while ABS_DISTANCE instead
2066 		 * increases in value as the tool moves from low to high.
2067 		 */
2068 		value = field->logical_maximum - value;
2069 		break;
2070 	case HID_DG_INRANGE:
2071 		wacom_wac->hid_data.inrange_state = value;
2072 		if (!(features->quirks & WACOM_QUIRK_SENSE))
2073 			wacom_wac->hid_data.sense_state = value;
2074 		return;
2075 	case HID_DG_INVERT:
2076 		wacom_wac->hid_data.invert_state = value;
2077 		return;
2078 	case HID_DG_ERASER:
2079 	case HID_DG_TIPSWITCH:
2080 		wacom_wac->hid_data.tipswitch |= value;
2081 		return;
2082 	case HID_DG_TOOLSERIALNUMBER:
2083 		wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2084 		wacom_wac->serial[0] |= (__u32)value;
2085 		return;
2086 	case WACOM_HID_WD_SENSE:
2087 		wacom_wac->hid_data.sense_state = value;
2088 		return;
2089 	case WACOM_HID_WD_SERIALHI:
2090 		wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2091 		wacom_wac->serial[0] |= ((__u64)value) << 32;
2092 		/*
2093 		 * Non-USI EMR devices may contain additional tool type
2094 		 * information here. See WACOM_HID_WD_TOOLTYPE case for
2095 		 * more details.
2096 		 */
2097 		if (value >> 20 == 1) {
2098 			wacom_wac->id[0] |= value & 0xFFFFF;
2099 		}
2100 		return;
2101 	case WACOM_HID_WD_TOOLTYPE:
2102 		/*
2103 		 * Some devices (MobileStudio Pro, and possibly later
2104 		 * devices as well) do not return the complete tool
2105 		 * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2106 		 * bitwise OR so the complete value can be built
2107 		 * up over time :(
2108 		 */
2109 		wacom_wac->id[0] |= value;
2110 		return;
2111 	case WACOM_HID_WD_OFFSETLEFT:
2112 		if (features->offset_left && value != features->offset_left)
2113 			hid_warn(hdev, "%s: overriding existing left offset "
2114 				 "%d -> %d\n", __func__, value,
2115 				 features->offset_left);
2116 		features->offset_left = value;
2117 		return;
2118 	case WACOM_HID_WD_OFFSETRIGHT:
2119 		if (features->offset_right && value != features->offset_right)
2120 			hid_warn(hdev, "%s: overriding existing right offset "
2121 				 "%d -> %d\n", __func__, value,
2122 				 features->offset_right);
2123 		features->offset_right = value;
2124 		return;
2125 	case WACOM_HID_WD_OFFSETTOP:
2126 		if (features->offset_top && value != features->offset_top)
2127 			hid_warn(hdev, "%s: overriding existing top offset "
2128 				 "%d -> %d\n", __func__, value,
2129 				 features->offset_top);
2130 		features->offset_top = value;
2131 		return;
2132 	case WACOM_HID_WD_OFFSETBOTTOM:
2133 		if (features->offset_bottom && value != features->offset_bottom)
2134 			hid_warn(hdev, "%s: overriding existing bottom offset "
2135 				 "%d -> %d\n", __func__, value,
2136 				 features->offset_bottom);
2137 		features->offset_bottom = value;
2138 		return;
2139 	}
2140 
2141 	/* send pen events only when touch is up or forced out
2142 	 * or touch arbitration is off
2143 	 */
2144 	if (!usage->type || delay_pen_events(wacom_wac))
2145 		return;
2146 
2147 	/* send pen events only when the pen is in/entering/leaving proximity */
2148 	if (!wacom_wac->hid_data.inrange_state && !wacom_wac->tool[0])
2149 		return;
2150 
2151 	input_event(input, usage->type, usage->code, value);
2152 }
2153 
2154 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2155 		struct hid_report *report)
2156 {
2157 	return;
2158 }
2159 
2160 static void wacom_wac_pen_report(struct hid_device *hdev,
2161 		struct hid_report *report)
2162 {
2163 	struct wacom *wacom = hid_get_drvdata(hdev);
2164 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2165 	struct input_dev *input = wacom_wac->pen_input;
2166 	bool prox = wacom_wac->hid_data.inrange_state;
2167 	bool range = wacom_wac->hid_data.sense_state;
2168 
2169 	if (!wacom_wac->tool[0] && prox) { /* first in prox */
2170 		/* Going into proximity select tool */
2171 		if (wacom_wac->hid_data.invert_state)
2172 			wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2173 		else if (wacom_wac->id[0])
2174 			wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2175 		else
2176 			wacom_wac->tool[0] = BTN_TOOL_PEN;
2177 	}
2178 
2179 	/* keep pen state for touch events */
2180 	wacom_wac->shared->stylus_in_proximity = range;
2181 
2182 	if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2183 		int id = wacom_wac->id[0];
2184 
2185 		/*
2186 		 * Non-USI EMR tools should have their IDs mangled to
2187 		 * match the legacy behavior of wacom_intuos_general
2188 		 */
2189 		if (wacom_wac->serial[0] >> 52 == 1)
2190 			id = wacom_intuos_id_mangle(id);
2191 
2192 		/*
2193 		 * To ensure compatibility with xf86-input-wacom, we should
2194 		 * report the BTN_TOOL_* event prior to the ABS_MISC or
2195 		 * MSC_SERIAL events.
2196 		 */
2197 		input_report_key(input, BTN_TOUCH,
2198 				wacom_wac->hid_data.tipswitch);
2199 		input_report_key(input, wacom_wac->tool[0], prox);
2200 		if (wacom_wac->serial[0]) {
2201 			input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2202 			input_report_abs(input, ABS_MISC, id);
2203 		}
2204 
2205 		wacom_wac->hid_data.tipswitch = false;
2206 
2207 		input_sync(input);
2208 	}
2209 
2210 	if (!prox) {
2211 		wacom_wac->tool[0] = 0;
2212 		wacom_wac->id[0] = 0;
2213 	}
2214 }
2215 
2216 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2217 		struct hid_field *field, struct hid_usage *usage)
2218 {
2219 	struct wacom *wacom = hid_get_drvdata(hdev);
2220 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2221 	struct input_dev *input = wacom_wac->touch_input;
2222 	unsigned touch_max = wacom_wac->features.touch_max;
2223 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2224 
2225 	switch (equivalent_usage) {
2226 	case HID_GD_X:
2227 		if (touch_max == 1)
2228 			wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2229 		else
2230 			wacom_map_usage(input, usage, field, EV_ABS,
2231 					ABS_MT_POSITION_X, 4);
2232 		break;
2233 	case HID_GD_Y:
2234 		if (touch_max == 1)
2235 			wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2236 		else
2237 			wacom_map_usage(input, usage, field, EV_ABS,
2238 					ABS_MT_POSITION_Y, 4);
2239 		break;
2240 	case HID_DG_WIDTH:
2241 	case HID_DG_HEIGHT:
2242 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2243 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2244 		input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2245 		break;
2246 	case HID_DG_TIPSWITCH:
2247 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2248 		break;
2249 	case HID_DG_CONTACTCOUNT:
2250 		wacom_wac->hid_data.cc_report = field->report->id;
2251 		wacom_wac->hid_data.cc_index = field->index;
2252 		wacom_wac->hid_data.cc_value_index = usage->usage_index;
2253 		break;
2254 	case HID_DG_CONTACTID:
2255 		if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2256 			/*
2257 			 * The HID descriptor for G11 sensors leaves logical
2258 			 * maximum set to '1' despite it being a multitouch
2259 			 * device. Override to a sensible number.
2260 			 */
2261 			field->logical_maximum = 255;
2262 		}
2263 		break;
2264 	}
2265 }
2266 
2267 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2268 		struct input_dev *input)
2269 {
2270 	struct hid_data *hid_data = &wacom_wac->hid_data;
2271 	bool mt = wacom_wac->features.touch_max > 1;
2272 	bool prox = hid_data->tipswitch &&
2273 		    report_touch_events(wacom_wac);
2274 
2275 	if (wacom_wac->shared->has_mute_touch_switch &&
2276 	    !wacom_wac->shared->is_touch_on) {
2277 		if (!wacom_wac->shared->touch_down)
2278 			return;
2279 		prox = 0;
2280 	}
2281 
2282 	wacom_wac->hid_data.num_received++;
2283 	if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2284 		return;
2285 
2286 	if (mt) {
2287 		int slot;
2288 
2289 		slot = input_mt_get_slot_by_key(input, hid_data->id);
2290 		input_mt_slot(input, slot);
2291 		input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2292 	}
2293 	else {
2294 		input_report_key(input, BTN_TOUCH, prox);
2295 	}
2296 
2297 	if (prox) {
2298 		input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2299 				 hid_data->x);
2300 		input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2301 				 hid_data->y);
2302 
2303 		if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2304 			input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2305 			input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2306 			if (hid_data->width != hid_data->height)
2307 				input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2308 		}
2309 	}
2310 }
2311 
2312 static void wacom_wac_finger_event(struct hid_device *hdev,
2313 		struct hid_field *field, struct hid_usage *usage, __s32 value)
2314 {
2315 	struct wacom *wacom = hid_get_drvdata(hdev);
2316 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2317 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2318 
2319 	switch (equivalent_usage) {
2320 	case HID_GD_X:
2321 		wacom_wac->hid_data.x = value;
2322 		break;
2323 	case HID_GD_Y:
2324 		wacom_wac->hid_data.y = value;
2325 		break;
2326 	case HID_DG_WIDTH:
2327 		wacom_wac->hid_data.width = value;
2328 		break;
2329 	case HID_DG_HEIGHT:
2330 		wacom_wac->hid_data.height = value;
2331 		break;
2332 	case HID_DG_CONTACTID:
2333 		wacom_wac->hid_data.id = value;
2334 		break;
2335 	case HID_DG_TIPSWITCH:
2336 		wacom_wac->hid_data.tipswitch = value;
2337 		break;
2338 	}
2339 
2340 
2341 	if (usage->usage_index + 1 == field->report_count) {
2342 		if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2343 			wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2344 	}
2345 }
2346 
2347 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2348 		struct hid_report *report)
2349 {
2350 	struct wacom *wacom = hid_get_drvdata(hdev);
2351 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2352 	struct hid_data* hid_data = &wacom_wac->hid_data;
2353 	int i;
2354 
2355 	for (i = 0; i < report->maxfield; i++) {
2356 		struct hid_field *field = report->field[i];
2357 		int j;
2358 
2359 		for (j = 0; j < field->maxusage; j++) {
2360 			struct hid_usage *usage = &field->usage[j];
2361 			unsigned int equivalent_usage =
2362 				wacom_equivalent_usage(usage->hid);
2363 
2364 			switch (equivalent_usage) {
2365 			case HID_GD_X:
2366 			case HID_GD_Y:
2367 			case HID_DG_WIDTH:
2368 			case HID_DG_HEIGHT:
2369 			case HID_DG_CONTACTID:
2370 			case HID_DG_INRANGE:
2371 			case HID_DG_INVERT:
2372 			case HID_DG_TIPSWITCH:
2373 				hid_data->last_slot_field = equivalent_usage;
2374 				break;
2375 			case HID_DG_CONTACTCOUNT:
2376 				hid_data->cc_report = report->id;
2377 				hid_data->cc_index = i;
2378 				hid_data->cc_value_index = j;
2379 				break;
2380 			}
2381 		}
2382 	}
2383 
2384 	if (hid_data->cc_report != 0 &&
2385 	    hid_data->cc_index >= 0) {
2386 		struct hid_field *field = report->field[hid_data->cc_index];
2387 		int value = field->value[hid_data->cc_value_index];
2388 		if (value)
2389 			hid_data->num_expected = value;
2390 	}
2391 	else {
2392 		hid_data->num_expected = wacom_wac->features.touch_max;
2393 	}
2394 }
2395 
2396 static void wacom_wac_finger_report(struct hid_device *hdev,
2397 		struct hid_report *report)
2398 {
2399 	struct wacom *wacom = hid_get_drvdata(hdev);
2400 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2401 	struct input_dev *input = wacom_wac->touch_input;
2402 	unsigned touch_max = wacom_wac->features.touch_max;
2403 
2404 	/* If more packets of data are expected, give us a chance to
2405 	 * process them rather than immediately syncing a partial
2406 	 * update.
2407 	 */
2408 	if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2409 		return;
2410 
2411 	if (touch_max > 1)
2412 		input_mt_sync_frame(input);
2413 
2414 	input_sync(input);
2415 	wacom_wac->hid_data.num_received = 0;
2416 
2417 	/* keep touch state for pen event */
2418 	wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2419 }
2420 
2421 void wacom_wac_usage_mapping(struct hid_device *hdev,
2422 		struct hid_field *field, struct hid_usage *usage)
2423 {
2424 	struct wacom *wacom = hid_get_drvdata(hdev);
2425 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2426 	struct wacom_features *features = &wacom_wac->features;
2427 
2428 	if (WACOM_DIRECT_DEVICE(field))
2429 		features->device_type |= WACOM_DEVICETYPE_DIRECT;
2430 
2431 	/* usage tests must precede field tests */
2432 	if (WACOM_BATTERY_USAGE(usage))
2433 		wacom_wac_battery_usage_mapping(hdev, field, usage);
2434 	else if (WACOM_PAD_FIELD(field))
2435 		wacom_wac_pad_usage_mapping(hdev, field, usage);
2436 	else if (WACOM_PEN_FIELD(field))
2437 		wacom_wac_pen_usage_mapping(hdev, field, usage);
2438 	else if (WACOM_FINGER_FIELD(field))
2439 		wacom_wac_finger_usage_mapping(hdev, field, usage);
2440 }
2441 
2442 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2443 		struct hid_usage *usage, __s32 value)
2444 {
2445 	struct wacom *wacom = hid_get_drvdata(hdev);
2446 
2447 	if (wacom->wacom_wac.features.type != HID_GENERIC)
2448 		return;
2449 
2450 	if (value > field->logical_maximum || value < field->logical_minimum)
2451 		return;
2452 
2453 	/* usage tests must precede field tests */
2454 	if (WACOM_BATTERY_USAGE(usage))
2455 		wacom_wac_battery_event(hdev, field, usage, value);
2456 	else if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2457 		wacom_wac_pad_event(hdev, field, usage, value);
2458 	else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2459 		wacom_wac_pen_event(hdev, field, usage, value);
2460 	else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2461 		wacom_wac_finger_event(hdev, field, usage, value);
2462 }
2463 
2464 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
2465 {
2466 	int r;
2467 
2468 	for (r = 0; r < report->maxfield; r++) {
2469 		struct hid_field *field;
2470 		unsigned count, n;
2471 
2472 		field = report->field[r];
2473 		count = field->report_count;
2474 
2475 		if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2476 			continue;
2477 
2478 		for (n = 0; n < count; n++)
2479 			wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
2480 	}
2481 }
2482 
2483 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2484 {
2485 	struct wacom *wacom = hid_get_drvdata(hdev);
2486 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2487 	struct hid_field *field = report->field[0];
2488 
2489 	if (wacom_wac->features.type != HID_GENERIC)
2490 		return;
2491 
2492 	wacom_wac_battery_pre_report(hdev, report);
2493 
2494 	if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2495 		wacom_wac_pad_pre_report(hdev, report);
2496 	else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2497 		wacom_wac_pen_pre_report(hdev, report);
2498 	else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2499 		wacom_wac_finger_pre_report(hdev, report);
2500 
2501 	wacom_report_events(hdev, report);
2502 
2503 	/*
2504 	 * Non-input reports may be sent prior to the device being
2505 	 * completely initialized. Since only their events need
2506 	 * to be processed, exit after 'wacom_report_events' has
2507 	 * been called to prevent potential crashes in the report-
2508 	 * processing functions.
2509 	 */
2510 	if (report->type != HID_INPUT_REPORT)
2511 		return;
2512 
2513 	wacom_wac_battery_report(hdev, report);
2514 
2515 	if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2516 		wacom_wac_pad_report(hdev, report);
2517 	else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2518 		wacom_wac_pen_report(hdev, report);
2519 	else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2520 		wacom_wac_finger_report(hdev, report);
2521 }
2522 
2523 static int wacom_bpt_touch(struct wacom_wac *wacom)
2524 {
2525 	struct wacom_features *features = &wacom->features;
2526 	struct input_dev *input = wacom->touch_input;
2527 	struct input_dev *pad_input = wacom->pad_input;
2528 	unsigned char *data = wacom->data;
2529 	int i;
2530 
2531 	if (data[0] != 0x02)
2532 	    return 0;
2533 
2534 	for (i = 0; i < 2; i++) {
2535 		int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
2536 		bool touch = report_touch_events(wacom)
2537 			   && (data[offset + 3] & 0x80);
2538 
2539 		input_mt_slot(input, i);
2540 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2541 		if (touch) {
2542 			int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
2543 			int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
2544 			if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
2545 				x <<= 5;
2546 				y <<= 5;
2547 			}
2548 			input_report_abs(input, ABS_MT_POSITION_X, x);
2549 			input_report_abs(input, ABS_MT_POSITION_Y, y);
2550 		}
2551 	}
2552 
2553 	input_mt_sync_frame(input);
2554 
2555 	input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
2556 	input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
2557 	input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
2558 	input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
2559 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2560 
2561 	return 1;
2562 }
2563 
2564 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
2565 {
2566 	struct wacom_features *features = &wacom->features;
2567 	struct input_dev *input = wacom->touch_input;
2568 	bool touch = data[1] & 0x80;
2569 	int slot = input_mt_get_slot_by_key(input, data[0]);
2570 
2571 	if (slot < 0)
2572 		return;
2573 
2574 	touch = touch && report_touch_events(wacom);
2575 
2576 	input_mt_slot(input, slot);
2577 	input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2578 
2579 	if (touch) {
2580 		int x = (data[2] << 4) | (data[4] >> 4);
2581 		int y = (data[3] << 4) | (data[4] & 0x0f);
2582 		int width, height;
2583 
2584 		if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
2585 			width  = data[5] * 100;
2586 			height = data[6] * 100;
2587 		} else {
2588 			/*
2589 			 * "a" is a scaled-down area which we assume is
2590 			 * roughly circular and which can be described as:
2591 			 * a=(pi*r^2)/C.
2592 			 */
2593 			int a = data[5];
2594 			int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
2595 			int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
2596 			width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
2597 			height = width * y_res / x_res;
2598 		}
2599 
2600 		input_report_abs(input, ABS_MT_POSITION_X, x);
2601 		input_report_abs(input, ABS_MT_POSITION_Y, y);
2602 		input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
2603 		input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
2604 	}
2605 }
2606 
2607 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
2608 {
2609 	struct input_dev *input = wacom->pad_input;
2610 	struct wacom_features *features = &wacom->features;
2611 
2612 	if (features->type == INTUOSHT || features->type == INTUOSHT2) {
2613 		input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
2614 		input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
2615 	} else {
2616 		input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
2617 		input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
2618 	}
2619 	input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
2620 	input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
2621 }
2622 
2623 static int wacom_bpt3_touch(struct wacom_wac *wacom)
2624 {
2625 	unsigned char *data = wacom->data;
2626 	int count = data[1] & 0x07;
2627 	int  touch_changed = 0, i;
2628 
2629 	if (data[0] != 0x02)
2630 	    return 0;
2631 
2632 	/* data has up to 7 fixed sized 8-byte messages starting at data[2] */
2633 	for (i = 0; i < count; i++) {
2634 		int offset = (8 * i) + 2;
2635 		int msg_id = data[offset];
2636 
2637 		if (msg_id >= 2 && msg_id <= 17) {
2638 			wacom_bpt3_touch_msg(wacom, data + offset);
2639 			touch_changed++;
2640 		} else if (msg_id == 128)
2641 			wacom_bpt3_button_msg(wacom, data + offset);
2642 
2643 	}
2644 
2645 	/* only update touch if we actually have a touchpad and touch data changed */
2646 	if (wacom->touch_input && touch_changed) {
2647 		input_mt_sync_frame(wacom->touch_input);
2648 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2649 	}
2650 
2651 	return 1;
2652 }
2653 
2654 static int wacom_bpt_pen(struct wacom_wac *wacom)
2655 {
2656 	struct wacom_features *features = &wacom->features;
2657 	struct input_dev *input = wacom->pen_input;
2658 	unsigned char *data = wacom->data;
2659 	int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
2660 
2661 	if (data[0] != WACOM_REPORT_PENABLED)
2662 	    return 0;
2663 
2664 	prox = (data[1] & 0x20) == 0x20;
2665 
2666 	/*
2667 	 * All reports shared between PEN and RUBBER tool must be
2668 	 * forced to a known starting value (zero) when transitioning to
2669 	 * out-of-prox.
2670 	 *
2671 	 * If not reset then, to userspace, it will look like lost events
2672 	 * if new tool comes in-prox with same values as previous tool sent.
2673 	 *
2674 	 * Hardware does report zero in most out-of-prox cases but not all.
2675 	 */
2676 	if (!wacom->shared->stylus_in_proximity) {
2677 		if (data[1] & 0x08) {
2678 			wacom->tool[0] = BTN_TOOL_RUBBER;
2679 			wacom->id[0] = ERASER_DEVICE_ID;
2680 		} else {
2681 			wacom->tool[0] = BTN_TOOL_PEN;
2682 			wacom->id[0] = STYLUS_DEVICE_ID;
2683 		}
2684 	}
2685 
2686 	wacom->shared->stylus_in_proximity = prox;
2687 	if (delay_pen_events(wacom))
2688 		return 0;
2689 
2690 	if (prox) {
2691 		x = le16_to_cpup((__le16 *)&data[2]);
2692 		y = le16_to_cpup((__le16 *)&data[4]);
2693 		p = le16_to_cpup((__le16 *)&data[6]);
2694 		/*
2695 		 * Convert distance from out prox to distance from tablet.
2696 		 * distance will be greater than distance_max once
2697 		 * touching and applying pressure; do not report negative
2698 		 * distance.
2699 		 */
2700 		if (data[8] <= features->distance_max)
2701 			d = features->distance_max - data[8];
2702 
2703 		pen = data[1] & 0x01;
2704 		btn1 = data[1] & 0x02;
2705 		btn2 = data[1] & 0x04;
2706 	} else {
2707 		wacom->id[0] = 0;
2708 	}
2709 
2710 	input_report_key(input, BTN_TOUCH, pen);
2711 	input_report_key(input, BTN_STYLUS, btn1);
2712 	input_report_key(input, BTN_STYLUS2, btn2);
2713 
2714 	input_report_abs(input, ABS_X, x);
2715 	input_report_abs(input, ABS_Y, y);
2716 	input_report_abs(input, ABS_PRESSURE, p);
2717 	input_report_abs(input, ABS_DISTANCE, d);
2718 
2719 	input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
2720 	input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2721 
2722 	return 1;
2723 }
2724 
2725 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2726 {
2727 	struct wacom_features *features = &wacom->features;
2728 
2729 	if ((features->type == INTUOSHT2) &&
2730 	    (features->device_type & WACOM_DEVICETYPE_PEN))
2731 		return wacom_intuos_irq(wacom);
2732 	else if (len == WACOM_PKGLEN_BBTOUCH)
2733 		return wacom_bpt_touch(wacom);
2734 	else if (len == WACOM_PKGLEN_BBTOUCH3)
2735 		return wacom_bpt3_touch(wacom);
2736 	else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2737 		return wacom_bpt_pen(wacom);
2738 
2739 	return 0;
2740 }
2741 
2742 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2743 		unsigned char *data)
2744 {
2745 	unsigned char prefix;
2746 
2747 	/*
2748 	 * We need to reroute the event from the debug interface to the
2749 	 * pen interface.
2750 	 * We need to add the report ID to the actual pen report, so we
2751 	 * temporary overwrite the first byte to prevent having to kzalloc/kfree
2752 	 * and memcpy the report.
2753 	 */
2754 	prefix = data[0];
2755 	data[0] = WACOM_REPORT_BPAD_PEN;
2756 
2757 	/*
2758 	 * actually reroute the event.
2759 	 * No need to check if wacom->shared->pen is valid, hid_input_report()
2760 	 * will check for us.
2761 	 */
2762 	hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2763 			 WACOM_PKGLEN_PENABLED, 1);
2764 
2765 	data[0] = prefix;
2766 }
2767 
2768 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2769 		unsigned char *data)
2770 {
2771 	struct input_dev *input = wacom->touch_input;
2772 	unsigned char *finger_data, prefix;
2773 	unsigned id;
2774 	int x, y;
2775 	bool valid;
2776 
2777 	prefix = data[0];
2778 
2779 	for (id = 0; id < wacom->features.touch_max; id++) {
2780 		valid = !!(prefix & BIT(id)) &&
2781 			report_touch_events(wacom);
2782 
2783 		input_mt_slot(input, id);
2784 		input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
2785 
2786 		if (!valid)
2787 			continue;
2788 
2789 		finger_data = data + 1 + id * 3;
2790 		x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
2791 		y = (finger_data[2] << 4) | (finger_data[1] >> 4);
2792 
2793 		input_report_abs(input, ABS_MT_POSITION_X, x);
2794 		input_report_abs(input, ABS_MT_POSITION_Y, y);
2795 	}
2796 
2797 	input_mt_sync_frame(input);
2798 
2799 	input_report_key(input, BTN_LEFT, prefix & 0x40);
2800 	input_report_key(input, BTN_RIGHT, prefix & 0x80);
2801 
2802 	/* keep touch state for pen event */
2803 	wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
2804 
2805 	return 1;
2806 }
2807 
2808 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2809 {
2810 	unsigned char *data = wacom->data;
2811 
2812 	if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2813 	      (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2814 	    (data[0] != WACOM_REPORT_BPAD_TOUCH))
2815 		return 0;
2816 
2817 	if (data[1] & 0x01)
2818 		wacom_bamboo_pad_pen_event(wacom, &data[1]);
2819 
2820 	if (data[1] & 0x02)
2821 		return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2822 
2823 	return 0;
2824 }
2825 
2826 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2827 {
2828 	unsigned char *data = wacom->data;
2829 	int connected;
2830 
2831 	if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2832 		return 0;
2833 
2834 	connected = data[1] & 0x01;
2835 	if (connected) {
2836 		int pid, battery, charging;
2837 
2838 		if ((wacom->shared->type == INTUOSHT ||
2839 		    wacom->shared->type == INTUOSHT2) &&
2840 		    wacom->shared->touch_input &&
2841 		    wacom->shared->touch_max) {
2842 			input_report_switch(wacom->shared->touch_input,
2843 					SW_MUTE_DEVICE, data[5] & 0x40);
2844 			input_sync(wacom->shared->touch_input);
2845 		}
2846 
2847 		pid = get_unaligned_be16(&data[6]);
2848 		battery = (data[5] & 0x3f) * 100 / 31;
2849 		charging = !!(data[5] & 0x80);
2850 		if (wacom->pid != pid) {
2851 			wacom->pid = pid;
2852 			wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2853 		}
2854 
2855 		wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
2856 				     battery, charging, 1, 0);
2857 
2858 	} else if (wacom->pid != 0) {
2859 		/* disconnected while previously connected */
2860 		wacom->pid = 0;
2861 		wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2862 		wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
2863 	}
2864 
2865 	return 0;
2866 }
2867 
2868 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
2869 {
2870 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
2871 	struct wacom_features *features = &wacom_wac->features;
2872 	unsigned char *data = wacom_wac->data;
2873 
2874 	if (data[0] != WACOM_REPORT_USB)
2875 		return 0;
2876 
2877 	if ((features->type == INTUOSHT ||
2878 	    features->type == INTUOSHT2) &&
2879 	    wacom_wac->shared->touch_input &&
2880 	    features->touch_max) {
2881 		input_report_switch(wacom_wac->shared->touch_input,
2882 				    SW_MUTE_DEVICE, data[8] & 0x40);
2883 		input_sync(wacom_wac->shared->touch_input);
2884 	}
2885 
2886 	if (data[9] & 0x02) { /* wireless module is attached */
2887 		int battery = (data[8] & 0x3f) * 100 / 31;
2888 		bool charging = !!(data[8] & 0x80);
2889 
2890 		wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
2891 				     battery, charging, battery || charging, 1);
2892 
2893 		if (!wacom->battery.battery &&
2894 		    !(features->quirks & WACOM_QUIRK_BATTERY)) {
2895 			features->quirks |= WACOM_QUIRK_BATTERY;
2896 			wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
2897 		}
2898 	}
2899 	else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2900 		 wacom->battery.battery) {
2901 		features->quirks &= ~WACOM_QUIRK_BATTERY;
2902 		wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
2903 		wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
2904 	}
2905 	return 0;
2906 }
2907 
2908 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2909 {
2910 	bool sync;
2911 
2912 	switch (wacom_wac->features.type) {
2913 	case PENPARTNER:
2914 		sync = wacom_penpartner_irq(wacom_wac);
2915 		break;
2916 
2917 	case PL:
2918 		sync = wacom_pl_irq(wacom_wac);
2919 		break;
2920 
2921 	case WACOM_G4:
2922 	case GRAPHIRE:
2923 	case GRAPHIRE_BT:
2924 	case WACOM_MO:
2925 		sync = wacom_graphire_irq(wacom_wac);
2926 		break;
2927 
2928 	case PTU:
2929 		sync = wacom_ptu_irq(wacom_wac);
2930 		break;
2931 
2932 	case DTU:
2933 		sync = wacom_dtu_irq(wacom_wac);
2934 		break;
2935 
2936 	case DTUS:
2937 	case DTUSX:
2938 		sync = wacom_dtus_irq(wacom_wac);
2939 		break;
2940 
2941 	case INTUOS:
2942 	case INTUOS3S:
2943 	case INTUOS3:
2944 	case INTUOS3L:
2945 	case INTUOS4S:
2946 	case INTUOS4:
2947 	case INTUOS4L:
2948 	case CINTIQ:
2949 	case WACOM_BEE:
2950 	case WACOM_13HD:
2951 	case WACOM_21UX2:
2952 	case WACOM_22HD:
2953 	case WACOM_24HD:
2954 	case WACOM_27QHD:
2955 	case DTK:
2956 	case CINTIQ_HYBRID:
2957 	case CINTIQ_COMPANION_2:
2958 		sync = wacom_intuos_irq(wacom_wac);
2959 		break;
2960 
2961 	case INTUOS4WL:
2962 		sync = wacom_intuos_bt_irq(wacom_wac, len);
2963 		break;
2964 
2965 	case WACOM_24HDT:
2966 	case WACOM_27QHDT:
2967 		sync = wacom_24hdt_irq(wacom_wac);
2968 		break;
2969 
2970 	case INTUOS5S:
2971 	case INTUOS5:
2972 	case INTUOS5L:
2973 	case INTUOSPS:
2974 	case INTUOSPM:
2975 	case INTUOSPL:
2976 		if (len == WACOM_PKGLEN_BBTOUCH3)
2977 			sync = wacom_bpt3_touch(wacom_wac);
2978 		else if (wacom_wac->data[0] == WACOM_REPORT_USB)
2979 			sync = wacom_status_irq(wacom_wac, len);
2980 		else
2981 			sync = wacom_intuos_irq(wacom_wac);
2982 		break;
2983 
2984 	case INTUOSP2_BT:
2985 		sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
2986 		break;
2987 
2988 	case TABLETPC:
2989 	case TABLETPCE:
2990 	case TABLETPC2FG:
2991 	case MTSCREEN:
2992 	case MTTPC:
2993 	case MTTPC_B:
2994 		sync = wacom_tpc_irq(wacom_wac, len);
2995 		break;
2996 
2997 	case BAMBOO_PT:
2998 	case BAMBOO_PEN:
2999 	case BAMBOO_TOUCH:
3000 	case INTUOSHT:
3001 	case INTUOSHT2:
3002 		if (wacom_wac->data[0] == WACOM_REPORT_USB)
3003 			sync = wacom_status_irq(wacom_wac, len);
3004 		else
3005 			sync = wacom_bpt_irq(wacom_wac, len);
3006 		break;
3007 
3008 	case BAMBOO_PAD:
3009 		sync = wacom_bamboo_pad_irq(wacom_wac, len);
3010 		break;
3011 
3012 	case WIRELESS:
3013 		sync = wacom_wireless_irq(wacom_wac, len);
3014 		break;
3015 
3016 	case REMOTE:
3017 		sync = false;
3018 		if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3019 			wacom_remote_status_irq(wacom_wac, len);
3020 		else
3021 			sync = wacom_remote_irq(wacom_wac, len);
3022 		break;
3023 
3024 	default:
3025 		sync = false;
3026 		break;
3027 	}
3028 
3029 	if (sync) {
3030 		if (wacom_wac->pen_input)
3031 			input_sync(wacom_wac->pen_input);
3032 		if (wacom_wac->touch_input)
3033 			input_sync(wacom_wac->touch_input);
3034 		if (wacom_wac->pad_input)
3035 			input_sync(wacom_wac->pad_input);
3036 	}
3037 }
3038 
3039 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3040 {
3041 	struct input_dev *input_dev = wacom_wac->pen_input;
3042 
3043 	input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3044 
3045 	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3046 	__set_bit(BTN_STYLUS, input_dev->keybit);
3047 	__set_bit(BTN_STYLUS2, input_dev->keybit);
3048 
3049 	input_set_abs_params(input_dev, ABS_DISTANCE,
3050 			     0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3051 }
3052 
3053 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3054 {
3055 	struct input_dev *input_dev = wacom_wac->pen_input;
3056 	struct wacom_features *features = &wacom_wac->features;
3057 
3058 	wacom_setup_basic_pro_pen(wacom_wac);
3059 
3060 	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3061 	__set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3062 	__set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3063 	__set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3064 
3065 	input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3066 	input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3067 	input_abs_set_res(input_dev, ABS_TILT_X, 57);
3068 	input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3069 	input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3070 }
3071 
3072 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3073 {
3074 	struct input_dev *input_dev = wacom_wac->pen_input;
3075 
3076 	input_set_capability(input_dev, EV_REL, REL_WHEEL);
3077 
3078 	wacom_setup_cintiq(wacom_wac);
3079 
3080 	__set_bit(BTN_LEFT, input_dev->keybit);
3081 	__set_bit(BTN_RIGHT, input_dev->keybit);
3082 	__set_bit(BTN_MIDDLE, input_dev->keybit);
3083 	__set_bit(BTN_SIDE, input_dev->keybit);
3084 	__set_bit(BTN_EXTRA, input_dev->keybit);
3085 	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3086 	__set_bit(BTN_TOOL_LENS, input_dev->keybit);
3087 
3088 	input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3089 	input_abs_set_res(input_dev, ABS_RZ, 287);
3090 	input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3091 }
3092 
3093 void wacom_setup_device_quirks(struct wacom *wacom)
3094 {
3095 	struct wacom_features *features = &wacom->wacom_wac.features;
3096 
3097 	/* The pen and pad share the same interface on most devices */
3098 	if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3099 	    features->type == DTUS ||
3100 	    (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3101 		if (features->device_type & WACOM_DEVICETYPE_PEN)
3102 			features->device_type |= WACOM_DEVICETYPE_PAD;
3103 	}
3104 
3105 	/* touch device found but size is not defined. use default */
3106 	if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3107 		features->x_max = 1023;
3108 		features->y_max = 1023;
3109 	}
3110 
3111 	/*
3112 	 * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3113 	 * touch interface in its HID descriptor. If this is the touch
3114 	 * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3115 	 * tablet values.
3116 	 */
3117 	if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3118 		(features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3119 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3120 			if (features->touch_max)
3121 				features->device_type |= WACOM_DEVICETYPE_TOUCH;
3122 			if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3123 				features->device_type |= WACOM_DEVICETYPE_PAD;
3124 
3125 			features->x_max = 4096;
3126 			features->y_max = 4096;
3127 		}
3128 		else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3129 			features->device_type |= WACOM_DEVICETYPE_PAD;
3130 		}
3131 	}
3132 
3133 	/*
3134 	 * Hack for the Bamboo One:
3135 	 * the device presents a PAD/Touch interface as most Bamboos and even
3136 	 * sends ghosts PAD data on it. However, later, we must disable this
3137 	 * ghost interface, and we can not detect it unless we set it here
3138 	 * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3139 	 */
3140 	if (features->type == BAMBOO_PEN &&
3141 	    features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3142 		features->device_type |= WACOM_DEVICETYPE_PAD;
3143 
3144 	/*
3145 	 * Raw Wacom-mode pen and touch events both come from interface
3146 	 * 0, whose HID descriptor has an application usage of 0xFF0D
3147 	 * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3148 	 * out through the HID_GENERIC device created for interface 1,
3149 	 * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3150 	 */
3151 	if (features->type == BAMBOO_PAD)
3152 		features->device_type = WACOM_DEVICETYPE_TOUCH;
3153 
3154 	if (features->type == REMOTE)
3155 		features->device_type = WACOM_DEVICETYPE_PAD;
3156 
3157 	if (features->type == INTUOSP2_BT) {
3158 		features->device_type |= WACOM_DEVICETYPE_PEN |
3159 					 WACOM_DEVICETYPE_PAD |
3160 					 WACOM_DEVICETYPE_TOUCH;
3161 		features->quirks |= WACOM_QUIRK_BATTERY;
3162 	}
3163 
3164 	switch (features->type) {
3165 	case PL:
3166 	case DTU:
3167 	case DTUS:
3168 	case DTUSX:
3169 	case WACOM_21UX2:
3170 	case WACOM_22HD:
3171 	case DTK:
3172 	case WACOM_24HD:
3173 	case WACOM_27QHD:
3174 	case CINTIQ_HYBRID:
3175 	case CINTIQ_COMPANION_2:
3176 	case CINTIQ:
3177 	case WACOM_BEE:
3178 	case WACOM_13HD:
3179 	case WACOM_24HDT:
3180 	case WACOM_27QHDT:
3181 	case TABLETPC:
3182 	case TABLETPCE:
3183 	case TABLETPC2FG:
3184 	case MTSCREEN:
3185 	case MTTPC:
3186 	case MTTPC_B:
3187 		features->device_type |= WACOM_DEVICETYPE_DIRECT;
3188 		break;
3189 	}
3190 
3191 	if (wacom->hdev->bus == BUS_BLUETOOTH)
3192 		features->quirks |= WACOM_QUIRK_BATTERY;
3193 
3194 	/* quirk for bamboo touch with 2 low res touches */
3195 	if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3196 	    features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3197 		features->x_max <<= 5;
3198 		features->y_max <<= 5;
3199 		features->x_fuzz <<= 5;
3200 		features->y_fuzz <<= 5;
3201 		features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3202 	}
3203 
3204 	if (features->type == WIRELESS) {
3205 		if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3206 			features->quirks |= WACOM_QUIRK_BATTERY;
3207 		}
3208 	}
3209 
3210 	if (features->type == REMOTE)
3211 		features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3212 }
3213 
3214 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3215 				   struct wacom_wac *wacom_wac)
3216 {
3217 	struct wacom_features *features = &wacom_wac->features;
3218 
3219 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3220 
3221 	if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3222 		return -ENODEV;
3223 
3224 	if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3225 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3226 	else
3227 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3228 
3229 	if (features->type == HID_GENERIC)
3230 		/* setup has already been done */
3231 		return 0;
3232 
3233 	__set_bit(BTN_TOUCH, input_dev->keybit);
3234 	__set_bit(ABS_MISC, input_dev->absbit);
3235 
3236 	input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3237 			     features->x_max - features->offset_right,
3238 			     features->x_fuzz, 0);
3239 	input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3240 			     features->y_max - features->offset_bottom,
3241 			     features->y_fuzz, 0);
3242 	input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3243 		features->pressure_max, features->pressure_fuzz, 0);
3244 
3245 	/* penabled devices have fixed resolution for each model */
3246 	input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3247 	input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3248 
3249 	switch (features->type) {
3250 	case GRAPHIRE_BT:
3251 		__clear_bit(ABS_MISC, input_dev->absbit);
3252 
3253 	case WACOM_MO:
3254 	case WACOM_G4:
3255 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3256 					      features->distance_max,
3257 					      features->distance_fuzz, 0);
3258 		/* fall through */
3259 
3260 	case GRAPHIRE:
3261 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
3262 
3263 		__set_bit(BTN_LEFT, input_dev->keybit);
3264 		__set_bit(BTN_RIGHT, input_dev->keybit);
3265 		__set_bit(BTN_MIDDLE, input_dev->keybit);
3266 
3267 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3268 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3269 		__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3270 		__set_bit(BTN_STYLUS, input_dev->keybit);
3271 		__set_bit(BTN_STYLUS2, input_dev->keybit);
3272 		break;
3273 
3274 	case WACOM_27QHD:
3275 	case WACOM_24HD:
3276 	case DTK:
3277 	case WACOM_22HD:
3278 	case WACOM_21UX2:
3279 	case WACOM_BEE:
3280 	case CINTIQ:
3281 	case WACOM_13HD:
3282 	case CINTIQ_HYBRID:
3283 	case CINTIQ_COMPANION_2:
3284 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3285 		input_abs_set_res(input_dev, ABS_Z, 287);
3286 		wacom_setup_cintiq(wacom_wac);
3287 		break;
3288 
3289 	case INTUOS3:
3290 	case INTUOS3L:
3291 	case INTUOS3S:
3292 	case INTUOS4:
3293 	case INTUOS4WL:
3294 	case INTUOS4L:
3295 	case INTUOS4S:
3296 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3297 		input_abs_set_res(input_dev, ABS_Z, 287);
3298 		/* fall through */
3299 
3300 	case INTUOS:
3301 		wacom_setup_intuos(wacom_wac);
3302 		break;
3303 
3304 	case INTUOS5:
3305 	case INTUOS5L:
3306 	case INTUOSPM:
3307 	case INTUOSPL:
3308 	case INTUOS5S:
3309 	case INTUOSPS:
3310 	case INTUOSP2_BT:
3311 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3312 				      features->distance_max,
3313 				      features->distance_fuzz, 0);
3314 
3315 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3316 		input_abs_set_res(input_dev, ABS_Z, 287);
3317 
3318 		wacom_setup_intuos(wacom_wac);
3319 		break;
3320 
3321 	case WACOM_24HDT:
3322 	case WACOM_27QHDT:
3323 	case MTSCREEN:
3324 	case MTTPC:
3325 	case MTTPC_B:
3326 	case TABLETPC2FG:
3327 	case TABLETPC:
3328 	case TABLETPCE:
3329 		__clear_bit(ABS_MISC, input_dev->absbit);
3330 		/* fall through */
3331 
3332 	case DTUS:
3333 	case DTUSX:
3334 	case PL:
3335 	case DTU:
3336 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3337 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3338 		__set_bit(BTN_STYLUS, input_dev->keybit);
3339 		__set_bit(BTN_STYLUS2, input_dev->keybit);
3340 		break;
3341 
3342 	case PTU:
3343 		__set_bit(BTN_STYLUS2, input_dev->keybit);
3344 		/* fall through */
3345 
3346 	case PENPARTNER:
3347 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3348 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3349 		__set_bit(BTN_STYLUS, input_dev->keybit);
3350 		break;
3351 
3352 	case INTUOSHT:
3353 	case BAMBOO_PT:
3354 	case BAMBOO_PEN:
3355 	case INTUOSHT2:
3356 		if (features->type == INTUOSHT2) {
3357 			wacom_setup_basic_pro_pen(wacom_wac);
3358 		} else {
3359 			__clear_bit(ABS_MISC, input_dev->absbit);
3360 			__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3361 			__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3362 			__set_bit(BTN_STYLUS, input_dev->keybit);
3363 			__set_bit(BTN_STYLUS2, input_dev->keybit);
3364 			input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3365 				      features->distance_max,
3366 				      features->distance_fuzz, 0);
3367 		}
3368 		break;
3369 	case BAMBOO_PAD:
3370 		__clear_bit(ABS_MISC, input_dev->absbit);
3371 		break;
3372 	}
3373 	return 0;
3374 }
3375 
3376 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3377 					 struct wacom_wac *wacom_wac)
3378 {
3379 	struct wacom_features *features = &wacom_wac->features;
3380 
3381 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3382 
3383 	if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3384 		return -ENODEV;
3385 
3386 	if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3387 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3388 	else
3389 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3390 
3391 	if (features->type == HID_GENERIC)
3392 		/* setup has already been done */
3393 		return 0;
3394 
3395 	__set_bit(BTN_TOUCH, input_dev->keybit);
3396 
3397 	if (features->touch_max == 1) {
3398 		input_set_abs_params(input_dev, ABS_X, 0,
3399 			features->x_max, features->x_fuzz, 0);
3400 		input_set_abs_params(input_dev, ABS_Y, 0,
3401 			features->y_max, features->y_fuzz, 0);
3402 		input_abs_set_res(input_dev, ABS_X,
3403 				  features->x_resolution);
3404 		input_abs_set_res(input_dev, ABS_Y,
3405 				  features->y_resolution);
3406 	}
3407 	else if (features->touch_max > 1) {
3408 		input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3409 			features->x_max, features->x_fuzz, 0);
3410 		input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3411 			features->y_max, features->y_fuzz, 0);
3412 		input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3413 				  features->x_resolution);
3414 		input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3415 				  features->y_resolution);
3416 	}
3417 
3418 	switch (features->type) {
3419 	case INTUOSP2_BT:
3420 		input_dev->evbit[0] |= BIT_MASK(EV_SW);
3421 		__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3422 
3423 		if (wacom_wac->shared->touch->product == 0x361) {
3424 			input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3425 					     0, 12440, 4, 0);
3426 			input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3427 					     0, 8640, 4, 0);
3428 		}
3429 		else if (wacom_wac->shared->touch->product == 0x360) {
3430 			input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3431 					     0, 8960, 4, 0);
3432 			input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3433 					     0, 5920, 4, 0);
3434 		}
3435 		input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3436 		input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3437 
3438 		/* fall through */
3439 
3440 	case INTUOS5:
3441 	case INTUOS5L:
3442 	case INTUOSPM:
3443 	case INTUOSPL:
3444 	case INTUOS5S:
3445 	case INTUOSPS:
3446 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3447 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3448 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3449 		break;
3450 
3451 	case WACOM_24HDT:
3452 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3453 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3454 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3455 		input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3456 		/* fall through */
3457 
3458 	case WACOM_27QHDT:
3459 	case MTSCREEN:
3460 	case MTTPC:
3461 	case MTTPC_B:
3462 	case TABLETPC2FG:
3463 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3464 		/*fall through */
3465 
3466 	case TABLETPC:
3467 	case TABLETPCE:
3468 		break;
3469 
3470 	case INTUOSHT:
3471 	case INTUOSHT2:
3472 		input_dev->evbit[0] |= BIT_MASK(EV_SW);
3473 		__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3474 		/* fall through */
3475 
3476 	case BAMBOO_PT:
3477 	case BAMBOO_TOUCH:
3478 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3479 			input_set_abs_params(input_dev,
3480 				     ABS_MT_TOUCH_MAJOR,
3481 				     0, features->x_max, 0, 0);
3482 			input_set_abs_params(input_dev,
3483 				     ABS_MT_TOUCH_MINOR,
3484 				     0, features->y_max, 0, 0);
3485 		}
3486 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3487 		break;
3488 
3489 	case BAMBOO_PAD:
3490 		input_mt_init_slots(input_dev, features->touch_max,
3491 				    INPUT_MT_POINTER);
3492 		__set_bit(BTN_LEFT, input_dev->keybit);
3493 		__set_bit(BTN_RIGHT, input_dev->keybit);
3494 		break;
3495 	}
3496 	return 0;
3497 }
3498 
3499 static int wacom_numbered_button_to_key(int n)
3500 {
3501 	if (n < 10)
3502 		return BTN_0 + n;
3503 	else if (n < 16)
3504 		return BTN_A + (n-10);
3505 	else if (n < 18)
3506 		return BTN_BASE + (n-16);
3507 	else
3508 		return 0;
3509 }
3510 
3511 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
3512 				int button_count)
3513 {
3514 	int i;
3515 
3516 	for (i = 0; i < button_count; i++) {
3517 		int key = wacom_numbered_button_to_key(i);
3518 
3519 		if (key)
3520 			__set_bit(key, input_dev->keybit);
3521 	}
3522 }
3523 
3524 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
3525 {
3526 	struct wacom_led *led;
3527 	int i;
3528 	bool updated = false;
3529 
3530 	/*
3531 	 * 24HD has LED group 1 to the left and LED group 0 to the right.
3532 	 * So group 0 matches the second half of the buttons and thus the mask
3533 	 * needs to be shifted.
3534 	 */
3535 	if (group == 0)
3536 		mask >>= 8;
3537 
3538 	for (i = 0; i < 3; i++) {
3539 		led = wacom_led_find(wacom, group, i);
3540 		if (!led) {
3541 			hid_err(wacom->hdev, "can't find LED %d in group %d\n",
3542 				i, group);
3543 			continue;
3544 		}
3545 		if (!updated && mask & BIT(i)) {
3546 			led->held = true;
3547 			led_trigger_event(&led->trigger, LED_FULL);
3548 		} else {
3549 			led->held = false;
3550 		}
3551 	}
3552 }
3553 
3554 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
3555 				 int mask, int group)
3556 {
3557 	int button_per_group;
3558 
3559 	/*
3560 	 * 21UX2 has LED group 1 to the left and LED group 0
3561 	 * to the right. We need to reverse the group to match this
3562 	 * historical behavior.
3563 	 */
3564 	if (wacom->wacom_wac.features.type == WACOM_21UX2)
3565 		group = 1 - group;
3566 
3567 	button_per_group = button_count/wacom->led.count;
3568 
3569 	return mask & (1 << (group * button_per_group));
3570 }
3571 
3572 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
3573 			     int group)
3574 {
3575 	struct wacom_led *led, *next_led;
3576 	int cur;
3577 	bool pressed;
3578 
3579 	if (wacom->wacom_wac.features.type == WACOM_24HD)
3580 		return wacom_24hd_update_leds(wacom, mask, group);
3581 
3582 	pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
3583 	cur = wacom->led.groups[group].select;
3584 
3585 	led = wacom_led_find(wacom, group, cur);
3586 	if (!led) {
3587 		hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
3588 			cur, group);
3589 		return;
3590 	}
3591 
3592 	if (!pressed) {
3593 		led->held = false;
3594 		return;
3595 	}
3596 
3597 	if (led->held && pressed)
3598 		return;
3599 
3600 	next_led = wacom_led_next(wacom, led);
3601 	if (!next_led) {
3602 		hid_err(wacom->hdev, "can't find next LED in group %d\n",
3603 			group);
3604 		return;
3605 	}
3606 	if (next_led == led)
3607 		return;
3608 
3609 	next_led->held = true;
3610 	led_trigger_event(&next_led->trigger,
3611 			  wacom_leds_brightness_get(next_led));
3612 }
3613 
3614 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
3615 				int button_count, int mask)
3616 {
3617 	struct wacom *wacom = input_get_drvdata(input_dev);
3618 	int i;
3619 
3620 	for (i = 0; i < wacom->led.count; i++)
3621 		wacom_update_led(wacom,  button_count, mask, i);
3622 
3623 	for (i = 0; i < button_count; i++) {
3624 		int key = wacom_numbered_button_to_key(i);
3625 
3626 		if (key)
3627 			input_report_key(input_dev, key, mask & (1 << i));
3628 	}
3629 }
3630 
3631 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
3632 				   struct wacom_wac *wacom_wac)
3633 {
3634 	struct wacom_features *features = &wacom_wac->features;
3635 
3636 	if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
3637 		features->device_type |= WACOM_DEVICETYPE_PAD;
3638 
3639 	if (!(features->device_type & WACOM_DEVICETYPE_PAD))
3640 		return -ENODEV;
3641 
3642 	if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
3643 		return -ENODEV;
3644 
3645 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3646 
3647 	/* kept for making legacy xf86-input-wacom working with the wheels */
3648 	__set_bit(ABS_MISC, input_dev->absbit);
3649 
3650 	/* kept for making legacy xf86-input-wacom accepting the pad */
3651 	if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
3652 	      input_dev->absinfo[ABS_X].maximum)))
3653 		input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
3654 	if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
3655 	      input_dev->absinfo[ABS_Y].maximum)))
3656 		input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
3657 
3658 	/* kept for making udev and libwacom accepting the pad */
3659 	__set_bit(BTN_STYLUS, input_dev->keybit);
3660 
3661 	wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
3662 
3663 	switch (features->type) {
3664 
3665 	case CINTIQ_HYBRID:
3666 	case CINTIQ_COMPANION_2:
3667 	case DTK:
3668 	case DTUS:
3669 	case GRAPHIRE_BT:
3670 		break;
3671 
3672 	case WACOM_MO:
3673 		__set_bit(BTN_BACK, input_dev->keybit);
3674 		__set_bit(BTN_LEFT, input_dev->keybit);
3675 		__set_bit(BTN_FORWARD, input_dev->keybit);
3676 		__set_bit(BTN_RIGHT, input_dev->keybit);
3677 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3678 		break;
3679 
3680 	case WACOM_G4:
3681 		__set_bit(BTN_BACK, input_dev->keybit);
3682 		__set_bit(BTN_FORWARD, input_dev->keybit);
3683 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
3684 		break;
3685 
3686 	case WACOM_24HD:
3687 		__set_bit(KEY_PROG1, input_dev->keybit);
3688 		__set_bit(KEY_PROG2, input_dev->keybit);
3689 		__set_bit(KEY_PROG3, input_dev->keybit);
3690 
3691 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3692 		input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
3693 		break;
3694 
3695 	case WACOM_27QHD:
3696 		__set_bit(KEY_PROG1, input_dev->keybit);
3697 		__set_bit(KEY_PROG2, input_dev->keybit);
3698 		__set_bit(KEY_PROG3, input_dev->keybit);
3699 		input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
3700 		input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
3701 		input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
3702 		input_abs_set_res(input_dev, ABS_Y, 1024);
3703 		input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
3704 		input_abs_set_res(input_dev, ABS_Z, 1024);
3705 		__set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
3706 		break;
3707 
3708 	case WACOM_22HD:
3709 		__set_bit(KEY_PROG1, input_dev->keybit);
3710 		__set_bit(KEY_PROG2, input_dev->keybit);
3711 		__set_bit(KEY_PROG3, input_dev->keybit);
3712 		/* fall through */
3713 
3714 	case WACOM_21UX2:
3715 	case WACOM_BEE:
3716 	case CINTIQ:
3717 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3718 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3719 		break;
3720 
3721 	case WACOM_13HD:
3722 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3723 		break;
3724 
3725 	case INTUOS3:
3726 	case INTUOS3L:
3727 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3728 		/* fall through */
3729 
3730 	case INTUOS3S:
3731 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3732 		break;
3733 
3734 	case INTUOS5:
3735 	case INTUOS5L:
3736 	case INTUOSPM:
3737 	case INTUOSPL:
3738 	case INTUOS5S:
3739 	case INTUOSPS:
3740 	case INTUOSP2_BT:
3741 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3742 		break;
3743 
3744 	case INTUOS4WL:
3745 		/*
3746 		 * For Bluetooth devices, the udev rule does not work correctly
3747 		 * for pads unless we add a stylus capability, which forces
3748 		 * ID_INPUT_TABLET to be set.
3749 		 */
3750 		__set_bit(BTN_STYLUS, input_dev->keybit);
3751 		/* fall through */
3752 
3753 	case INTUOS4:
3754 	case INTUOS4L:
3755 	case INTUOS4S:
3756 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3757 		break;
3758 
3759 	case INTUOSHT:
3760 	case BAMBOO_PT:
3761 	case BAMBOO_TOUCH:
3762 	case INTUOSHT2:
3763 		__clear_bit(ABS_MISC, input_dev->absbit);
3764 
3765 		__set_bit(BTN_LEFT, input_dev->keybit);
3766 		__set_bit(BTN_FORWARD, input_dev->keybit);
3767 		__set_bit(BTN_BACK, input_dev->keybit);
3768 		__set_bit(BTN_RIGHT, input_dev->keybit);
3769 
3770 		break;
3771 
3772 	case REMOTE:
3773 		input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3774 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3775 		break;
3776 
3777 	case HID_GENERIC:
3778 		break;
3779 
3780 	default:
3781 		/* no pad supported */
3782 		return -ENODEV;
3783 	}
3784 	return 0;
3785 }
3786 
3787 static const struct wacom_features wacom_features_0x00 =
3788 	{ "Wacom Penpartner", 5040, 3780, 255, 0,
3789 	  PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3790 static const struct wacom_features wacom_features_0x10 =
3791 	{ "Wacom Graphire", 10206, 7422, 511, 63,
3792 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3793 static const struct wacom_features wacom_features_0x81 =
3794 	{ "Wacom Graphire BT", 16704, 12064, 511, 32,
3795 	  GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
3796 static const struct wacom_features wacom_features_0x11 =
3797 	{ "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
3798 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3799 static const struct wacom_features wacom_features_0x12 =
3800 	{ "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
3801 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3802 static const struct wacom_features wacom_features_0x13 =
3803 	{ "Wacom Graphire3", 10208, 7424, 511, 63,
3804 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3805 static const struct wacom_features wacom_features_0x14 =
3806 	{ "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
3807 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3808 static const struct wacom_features wacom_features_0x15 =
3809 	{ "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
3810 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3811 static const struct wacom_features wacom_features_0x16 =
3812 	{ "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
3813 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3814 static const struct wacom_features wacom_features_0x17 =
3815 	{ "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
3816 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3817 static const struct wacom_features wacom_features_0x18 =
3818 	{ "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
3819 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3820 static const struct wacom_features wacom_features_0x19 =
3821 	{ "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
3822 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3823 static const struct wacom_features wacom_features_0x60 =
3824 	{ "Wacom Volito", 5104, 3712, 511, 63,
3825 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3826 static const struct wacom_features wacom_features_0x61 =
3827 	{ "Wacom PenStation2", 3250, 2320, 255, 63,
3828 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3829 static const struct wacom_features wacom_features_0x62 =
3830 	{ "Wacom Volito2 4x5", 5104, 3712, 511, 63,
3831 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3832 static const struct wacom_features wacom_features_0x63 =
3833 	{ "Wacom Volito2 2x3", 3248, 2320, 511, 63,
3834 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3835 static const struct wacom_features wacom_features_0x64 =
3836 	{ "Wacom PenPartner2", 3250, 2320, 511, 63,
3837 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3838 static const struct wacom_features wacom_features_0x65 =
3839 	{ "Wacom Bamboo", 14760, 9225, 511, 63,
3840 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3841 static const struct wacom_features wacom_features_0x69 =
3842 	{ "Wacom Bamboo1", 5104, 3712, 511, 63,
3843 	  GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3844 static const struct wacom_features wacom_features_0x6A =
3845 	{ "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
3846 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3847 static const struct wacom_features wacom_features_0x6B =
3848 	{ "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
3849 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3850 static const struct wacom_features wacom_features_0x20 =
3851 	{ "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
3852 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3853 static const struct wacom_features wacom_features_0x21 =
3854 	{ "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
3855 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3856 static const struct wacom_features wacom_features_0x22 =
3857 	{ "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
3858 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3859 static const struct wacom_features wacom_features_0x23 =
3860 	{ "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
3861 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3862 static const struct wacom_features wacom_features_0x24 =
3863 	{ "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
3864 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3865 static const struct wacom_features wacom_features_0x30 =
3866 	{ "Wacom PL400", 5408, 4056, 255, 0,
3867 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3868 static const struct wacom_features wacom_features_0x31 =
3869 	{ "Wacom PL500", 6144, 4608, 255, 0,
3870 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3871 static const struct wacom_features wacom_features_0x32 =
3872 	{ "Wacom PL600", 6126, 4604, 255, 0,
3873 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3874 static const struct wacom_features wacom_features_0x33 =
3875 	{ "Wacom PL600SX", 6260, 5016, 255, 0,
3876 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3877 static const struct wacom_features wacom_features_0x34 =
3878 	{ "Wacom PL550", 6144, 4608, 511, 0,
3879 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3880 static const struct wacom_features wacom_features_0x35 =
3881 	{ "Wacom PL800", 7220, 5780, 511, 0,
3882 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3883 static const struct wacom_features wacom_features_0x37 =
3884 	{ "Wacom PL700", 6758, 5406, 511, 0,
3885 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3886 static const struct wacom_features wacom_features_0x38 =
3887 	{ "Wacom PL510", 6282, 4762, 511, 0,
3888 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3889 static const struct wacom_features wacom_features_0x39 =
3890 	{ "Wacom DTU710", 34080, 27660, 511, 0,
3891 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3892 static const struct wacom_features wacom_features_0xC4 =
3893 	{ "Wacom DTF521", 6282, 4762, 511, 0,
3894 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3895 static const struct wacom_features wacom_features_0xC0 =
3896 	{ "Wacom DTF720", 6858, 5506, 511, 0,
3897 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3898 static const struct wacom_features wacom_features_0xC2 =
3899 	{ "Wacom DTF720a", 6858, 5506, 511, 0,
3900 	  PL, WACOM_PL_RES, WACOM_PL_RES };
3901 static const struct wacom_features wacom_features_0x03 =
3902 	{ "Wacom Cintiq Partner", 20480, 15360, 511, 0,
3903 	  PTU, WACOM_PL_RES, WACOM_PL_RES };
3904 static const struct wacom_features wacom_features_0x41 =
3905 	{ "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
3906 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3907 static const struct wacom_features wacom_features_0x42 =
3908 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3909 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3910 static const struct wacom_features wacom_features_0x43 =
3911 	{ "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
3912 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3913 static const struct wacom_features wacom_features_0x44 =
3914 	{ "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
3915 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3916 static const struct wacom_features wacom_features_0x45 =
3917 	{ "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
3918 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3919 static const struct wacom_features wacom_features_0xB0 =
3920 	{ "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
3921 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3922 static const struct wacom_features wacom_features_0xB1 =
3923 	{ "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
3924 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3925 static const struct wacom_features wacom_features_0xB2 =
3926 	{ "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
3927 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3928 static const struct wacom_features wacom_features_0xB3 =
3929 	{ "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
3930 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3931 static const struct wacom_features wacom_features_0xB4 =
3932 	{ "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
3933 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3934 static const struct wacom_features wacom_features_0xB5 =
3935 	{ "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
3936 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3937 static const struct wacom_features wacom_features_0xB7 =
3938 	{ "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
3939 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3940 static const struct wacom_features wacom_features_0xB8 =
3941 	{ "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
3942 	  INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3943 static const struct wacom_features wacom_features_0xB9 =
3944 	{ "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
3945 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3946 static const struct wacom_features wacom_features_0xBA =
3947 	{ "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
3948 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3949 static const struct wacom_features wacom_features_0xBB =
3950 	{ "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
3951 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3952 static const struct wacom_features wacom_features_0xBC =
3953 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3954 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3955 static const struct wacom_features wacom_features_0xBD =
3956 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3957 	  INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3958 static const struct wacom_features wacom_features_0x26 =
3959 	{ "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
3960 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
3961 static const struct wacom_features wacom_features_0x27 =
3962 	{ "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
3963 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3964 static const struct wacom_features wacom_features_0x28 =
3965 	{ "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
3966 	  INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3967 static const struct wacom_features wacom_features_0x29 =
3968 	{ "Wacom Intuos5 S", 31496, 19685, 2047, 63,
3969 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3970 static const struct wacom_features wacom_features_0x2A =
3971 	{ "Wacom Intuos5 M", 44704, 27940, 2047, 63,
3972 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3973 static const struct wacom_features wacom_features_0x314 =
3974 	{ "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
3975 	  INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
3976 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3977 static const struct wacom_features wacom_features_0x315 =
3978 	{ "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
3979 	  INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3980 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3981 static const struct wacom_features wacom_features_0x317 =
3982 	{ "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
3983 	  INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3984 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3985 static const struct wacom_features wacom_features_0xF4 =
3986 	{ "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
3987 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3988 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3989 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3990 static const struct wacom_features wacom_features_0xF8 =
3991 	{ "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
3992 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3993 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3994 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3995 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
3996 static const struct wacom_features wacom_features_0xF6 =
3997 	{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
3998 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
3999 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4000 static const struct wacom_features wacom_features_0x32A =
4001 	{ "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4002 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4003 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4004 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4005 static const struct wacom_features wacom_features_0x32B =
4006 	{ "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4007 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4008 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4009 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4010 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4011 static const struct wacom_features wacom_features_0x32C =
4012 	{ "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4013 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4014 static const struct wacom_features wacom_features_0x3F =
4015 	{ "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4016 	  CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4017 static const struct wacom_features wacom_features_0xC5 =
4018 	{ "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4019 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4020 static const struct wacom_features wacom_features_0xC6 =
4021 	{ "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4022 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4023 static const struct wacom_features wacom_features_0x304 =
4024 	{ "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4025 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4026 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4027 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4028 static const struct wacom_features wacom_features_0x333 =
4029 	{ "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4030 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4031 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4032 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4033 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4034 static const struct wacom_features wacom_features_0x335 =
4035 	{ "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4036 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4037 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4038 static const struct wacom_features wacom_features_0xC7 =
4039 	{ "Wacom DTU1931", 37832, 30305, 511, 0,
4040 	  PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4041 static const struct wacom_features wacom_features_0xCE =
4042 	{ "Wacom DTU2231", 47864, 27011, 511, 0,
4043 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4044 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4045 static const struct wacom_features wacom_features_0xF0 =
4046 	{ "Wacom DTU1631", 34623, 19553, 511, 0,
4047 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4048 static const struct wacom_features wacom_features_0xFB =
4049 	{ "Wacom DTU1031", 22096, 13960, 511, 0,
4050 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4051 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4052 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4053 static const struct wacom_features wacom_features_0x32F =
4054 	{ "Wacom DTU1031X", 22672, 12928, 511, 0,
4055 	  DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4056 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4057 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4058 static const struct wacom_features wacom_features_0x336 =
4059 	{ "Wacom DTU1141", 23672, 13403, 1023, 0,
4060 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4061 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4062 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4063 static const struct wacom_features wacom_features_0x57 =
4064 	{ "Wacom DTK2241", 95840, 54260, 2047, 63,
4065 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4066 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4067 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4068 static const struct wacom_features wacom_features_0x59 = /* Pen */
4069 	{ "Wacom DTH2242", 95840, 54260, 2047, 63,
4070 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4071 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4072 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4073 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4074 static const struct wacom_features wacom_features_0x5D = /* Touch */
4075 	{ "Wacom DTH2242",       .type = WACOM_24HDT,
4076 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4077 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4078 static const struct wacom_features wacom_features_0xCC =
4079 	{ "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4080 	  WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4081 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4082 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4083 static const struct wacom_features wacom_features_0xFA =
4084 	{ "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4085 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4086 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4087 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4088 static const struct wacom_features wacom_features_0x5B =
4089 	{ "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4090 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4091 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4092 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4093 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4094 static const struct wacom_features wacom_features_0x5E =
4095 	{ "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4096 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4097 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4098 static const struct wacom_features wacom_features_0x90 =
4099 	{ "Wacom ISDv4 90", 26202, 16325, 255, 0,
4100 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4101 static const struct wacom_features wacom_features_0x93 =
4102 	{ "Wacom ISDv4 93", 26202, 16325, 255, 0,
4103 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4104 static const struct wacom_features wacom_features_0x97 =
4105 	{ "Wacom ISDv4 97", 26202, 16325, 511, 0,
4106 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4107 static const struct wacom_features wacom_features_0x9A =
4108 	{ "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4109 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4110 static const struct wacom_features wacom_features_0x9F =
4111 	{ "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4112 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4113 static const struct wacom_features wacom_features_0xE2 =
4114 	{ "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4115 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4116 static const struct wacom_features wacom_features_0xE3 =
4117 	{ "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4118 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4119 static const struct wacom_features wacom_features_0xE5 =
4120 	{ "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4121 	  MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4122 static const struct wacom_features wacom_features_0xE6 =
4123 	{ "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4124 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4125 static const struct wacom_features wacom_features_0xEC =
4126 	{ "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4127 	  TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4128 static const struct wacom_features wacom_features_0xED =
4129 	{ "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4130 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4131 static const struct wacom_features wacom_features_0xEF =
4132 	{ "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4133 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4134 static const struct wacom_features wacom_features_0x100 =
4135 	{ "Wacom ISDv4 100", 26202, 16325, 255, 0,
4136 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4137 static const struct wacom_features wacom_features_0x101 =
4138 	{ "Wacom ISDv4 101", 26202, 16325, 255, 0,
4139 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4140 static const struct wacom_features wacom_features_0x10D =
4141 	{ "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4142 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4143 static const struct wacom_features wacom_features_0x10E =
4144 	{ "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4145 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4146 static const struct wacom_features wacom_features_0x10F =
4147 	{ "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4148 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4149 static const struct wacom_features wacom_features_0x116 =
4150 	{ "Wacom ISDv4 116", 26202, 16325, 255, 0,
4151 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4152 static const struct wacom_features wacom_features_0x12C =
4153 	{ "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4154 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4155 static const struct wacom_features wacom_features_0x4001 =
4156 	{ "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4157 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4158 static const struct wacom_features wacom_features_0x4004 =
4159 	{ "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4160 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4161 static const struct wacom_features wacom_features_0x5000 =
4162 	{ "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4163 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4164 static const struct wacom_features wacom_features_0x5002 =
4165 	{ "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4166 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4167 static const struct wacom_features wacom_features_0x47 =
4168 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4169 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4170 static const struct wacom_features wacom_features_0x84 =
4171 	{ "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4172 static const struct wacom_features wacom_features_0xD0 =
4173 	{ "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4174 	  BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4175 static const struct wacom_features wacom_features_0xD1 =
4176 	{ "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4177 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4178 static const struct wacom_features wacom_features_0xD2 =
4179 	{ "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4180 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4181 static const struct wacom_features wacom_features_0xD3 =
4182 	{ "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4183 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4184 static const struct wacom_features wacom_features_0xD4 =
4185 	{ "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4186 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4187 static const struct wacom_features wacom_features_0xD5 =
4188 	{ "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4189 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4190 static const struct wacom_features wacom_features_0xD6 =
4191 	{ "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4192 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4193 static const struct wacom_features wacom_features_0xD7 =
4194 	{ "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4195 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4196 static const struct wacom_features wacom_features_0xD8 =
4197 	{ "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4198 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4199 static const struct wacom_features wacom_features_0xDA =
4200 	{ "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4201 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4202 static const struct wacom_features wacom_features_0xDB =
4203 	{ "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4204 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4205 static const struct wacom_features wacom_features_0xDD =
4206         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4207           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4208 static const struct wacom_features wacom_features_0xDE =
4209         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4210 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4211 static const struct wacom_features wacom_features_0xDF =
4212         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4213 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4214 static const struct wacom_features wacom_features_0x300 =
4215 	{ "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4216 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4217 static const struct wacom_features wacom_features_0x301 =
4218 	{ "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4219 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4220 static const struct wacom_features wacom_features_0x302 =
4221 	{ "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4222 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4223 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4224 static const struct wacom_features wacom_features_0x303 =
4225 	{ "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4226 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4227 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4228 static const struct wacom_features wacom_features_0x30E =
4229 	{ "Wacom Intuos S", 15200, 9500, 1023, 31,
4230 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4231 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4232 static const struct wacom_features wacom_features_0x6004 =
4233 	{ "ISD-V4", 12800, 8000, 255, 0,
4234 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4235 static const struct wacom_features wacom_features_0x307 =
4236 	{ "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4237 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4238 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4239 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4240 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4241 static const struct wacom_features wacom_features_0x309 =
4242 	{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4243 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4244 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4245 static const struct wacom_features wacom_features_0x30A =
4246 	{ "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4247 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4248 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4249 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4250 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4251 static const struct wacom_features wacom_features_0x30C =
4252 	{ "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4253 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4254 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4255 static const struct wacom_features wacom_features_0x318 =
4256 	{ "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4257 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4258 static const struct wacom_features wacom_features_0x319 =
4259 	{ "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4260 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4261 static const struct wacom_features wacom_features_0x325 =
4262 	{ "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4263 	  CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4264 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4265 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4266 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4267 static const struct wacom_features wacom_features_0x326 = /* Touch */
4268 	{ "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4269 	  .oPid = 0x325 };
4270 static const struct wacom_features wacom_features_0x323 =
4271 	{ "Wacom Intuos P M", 21600, 13500, 1023, 31,
4272 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4273 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4274 static const struct wacom_features wacom_features_0x331 =
4275 	{ "Wacom Express Key Remote", .type = REMOTE,
4276 	  .numbered_buttons = 18, .check_for_hid_type = true,
4277 	  .hid_type = HID_TYPE_USBNONE };
4278 static const struct wacom_features wacom_features_0x33B =
4279 	{ "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4280 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4281 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4282 static const struct wacom_features wacom_features_0x33C =
4283 	{ "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4284 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4285 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4286 static const struct wacom_features wacom_features_0x33D =
4287 	{ "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4288 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4289 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4290 static const struct wacom_features wacom_features_0x33E =
4291 	{ "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4292 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4293 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4294 static const struct wacom_features wacom_features_0x343 =
4295 	{ "Wacom DTK1651", 34816, 19759, 1023, 0,
4296 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4297 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4298 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4299 static const struct wacom_features wacom_features_0x360 =
4300 	{ "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4301 	  INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4302 static const struct wacom_features wacom_features_0x361 =
4303 	{ "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4304 	  INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4305 
4306 static const struct wacom_features wacom_features_HID_ANY_ID =
4307 	{ "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4308 
4309 #define USB_DEVICE_WACOM(prod)						\
4310 	HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4311 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4312 
4313 #define BT_DEVICE_WACOM(prod)						\
4314 	HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4315 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4316 
4317 #define I2C_DEVICE_WACOM(prod)						\
4318 	HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4319 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4320 
4321 #define USB_DEVICE_LENOVO(prod)					\
4322 	HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),			\
4323 	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4324 
4325 const struct hid_device_id wacom_ids[] = {
4326 	{ USB_DEVICE_WACOM(0x00) },
4327 	{ USB_DEVICE_WACOM(0x03) },
4328 	{ USB_DEVICE_WACOM(0x10) },
4329 	{ USB_DEVICE_WACOM(0x11) },
4330 	{ USB_DEVICE_WACOM(0x12) },
4331 	{ USB_DEVICE_WACOM(0x13) },
4332 	{ USB_DEVICE_WACOM(0x14) },
4333 	{ USB_DEVICE_WACOM(0x15) },
4334 	{ USB_DEVICE_WACOM(0x16) },
4335 	{ USB_DEVICE_WACOM(0x17) },
4336 	{ USB_DEVICE_WACOM(0x18) },
4337 	{ USB_DEVICE_WACOM(0x19) },
4338 	{ USB_DEVICE_WACOM(0x20) },
4339 	{ USB_DEVICE_WACOM(0x21) },
4340 	{ USB_DEVICE_WACOM(0x22) },
4341 	{ USB_DEVICE_WACOM(0x23) },
4342 	{ USB_DEVICE_WACOM(0x24) },
4343 	{ USB_DEVICE_WACOM(0x26) },
4344 	{ USB_DEVICE_WACOM(0x27) },
4345 	{ USB_DEVICE_WACOM(0x28) },
4346 	{ USB_DEVICE_WACOM(0x29) },
4347 	{ USB_DEVICE_WACOM(0x2A) },
4348 	{ USB_DEVICE_WACOM(0x30) },
4349 	{ USB_DEVICE_WACOM(0x31) },
4350 	{ USB_DEVICE_WACOM(0x32) },
4351 	{ USB_DEVICE_WACOM(0x33) },
4352 	{ USB_DEVICE_WACOM(0x34) },
4353 	{ USB_DEVICE_WACOM(0x35) },
4354 	{ USB_DEVICE_WACOM(0x37) },
4355 	{ USB_DEVICE_WACOM(0x38) },
4356 	{ USB_DEVICE_WACOM(0x39) },
4357 	{ USB_DEVICE_WACOM(0x3F) },
4358 	{ USB_DEVICE_WACOM(0x41) },
4359 	{ USB_DEVICE_WACOM(0x42) },
4360 	{ USB_DEVICE_WACOM(0x43) },
4361 	{ USB_DEVICE_WACOM(0x44) },
4362 	{ USB_DEVICE_WACOM(0x45) },
4363 	{ USB_DEVICE_WACOM(0x47) },
4364 	{ USB_DEVICE_WACOM(0x57) },
4365 	{ USB_DEVICE_WACOM(0x59) },
4366 	{ USB_DEVICE_WACOM(0x5B) },
4367 	{ USB_DEVICE_WACOM(0x5D) },
4368 	{ USB_DEVICE_WACOM(0x5E) },
4369 	{ USB_DEVICE_WACOM(0x60) },
4370 	{ USB_DEVICE_WACOM(0x61) },
4371 	{ USB_DEVICE_WACOM(0x62) },
4372 	{ USB_DEVICE_WACOM(0x63) },
4373 	{ USB_DEVICE_WACOM(0x64) },
4374 	{ USB_DEVICE_WACOM(0x65) },
4375 	{ USB_DEVICE_WACOM(0x69) },
4376 	{ USB_DEVICE_WACOM(0x6A) },
4377 	{ USB_DEVICE_WACOM(0x6B) },
4378 	{ BT_DEVICE_WACOM(0x81) },
4379 	{ USB_DEVICE_WACOM(0x84) },
4380 	{ USB_DEVICE_WACOM(0x90) },
4381 	{ USB_DEVICE_WACOM(0x93) },
4382 	{ USB_DEVICE_WACOM(0x97) },
4383 	{ USB_DEVICE_WACOM(0x9A) },
4384 	{ USB_DEVICE_WACOM(0x9F) },
4385 	{ USB_DEVICE_WACOM(0xB0) },
4386 	{ USB_DEVICE_WACOM(0xB1) },
4387 	{ USB_DEVICE_WACOM(0xB2) },
4388 	{ USB_DEVICE_WACOM(0xB3) },
4389 	{ USB_DEVICE_WACOM(0xB4) },
4390 	{ USB_DEVICE_WACOM(0xB5) },
4391 	{ USB_DEVICE_WACOM(0xB7) },
4392 	{ USB_DEVICE_WACOM(0xB8) },
4393 	{ USB_DEVICE_WACOM(0xB9) },
4394 	{ USB_DEVICE_WACOM(0xBA) },
4395 	{ USB_DEVICE_WACOM(0xBB) },
4396 	{ USB_DEVICE_WACOM(0xBC) },
4397 	{ BT_DEVICE_WACOM(0xBD) },
4398 	{ USB_DEVICE_WACOM(0xC0) },
4399 	{ USB_DEVICE_WACOM(0xC2) },
4400 	{ USB_DEVICE_WACOM(0xC4) },
4401 	{ USB_DEVICE_WACOM(0xC5) },
4402 	{ USB_DEVICE_WACOM(0xC6) },
4403 	{ USB_DEVICE_WACOM(0xC7) },
4404 	{ USB_DEVICE_WACOM(0xCC) },
4405 	{ USB_DEVICE_WACOM(0xCE) },
4406 	{ USB_DEVICE_WACOM(0xD0) },
4407 	{ USB_DEVICE_WACOM(0xD1) },
4408 	{ USB_DEVICE_WACOM(0xD2) },
4409 	{ USB_DEVICE_WACOM(0xD3) },
4410 	{ USB_DEVICE_WACOM(0xD4) },
4411 	{ USB_DEVICE_WACOM(0xD5) },
4412 	{ USB_DEVICE_WACOM(0xD6) },
4413 	{ USB_DEVICE_WACOM(0xD7) },
4414 	{ USB_DEVICE_WACOM(0xD8) },
4415 	{ USB_DEVICE_WACOM(0xDA) },
4416 	{ USB_DEVICE_WACOM(0xDB) },
4417 	{ USB_DEVICE_WACOM(0xDD) },
4418 	{ USB_DEVICE_WACOM(0xDE) },
4419 	{ USB_DEVICE_WACOM(0xDF) },
4420 	{ USB_DEVICE_WACOM(0xE2) },
4421 	{ USB_DEVICE_WACOM(0xE3) },
4422 	{ USB_DEVICE_WACOM(0xE5) },
4423 	{ USB_DEVICE_WACOM(0xE6) },
4424 	{ USB_DEVICE_WACOM(0xEC) },
4425 	{ USB_DEVICE_WACOM(0xED) },
4426 	{ USB_DEVICE_WACOM(0xEF) },
4427 	{ USB_DEVICE_WACOM(0xF0) },
4428 	{ USB_DEVICE_WACOM(0xF4) },
4429 	{ USB_DEVICE_WACOM(0xF6) },
4430 	{ USB_DEVICE_WACOM(0xF8) },
4431 	{ USB_DEVICE_WACOM(0xFA) },
4432 	{ USB_DEVICE_WACOM(0xFB) },
4433 	{ USB_DEVICE_WACOM(0x100) },
4434 	{ USB_DEVICE_WACOM(0x101) },
4435 	{ USB_DEVICE_WACOM(0x10D) },
4436 	{ USB_DEVICE_WACOM(0x10E) },
4437 	{ USB_DEVICE_WACOM(0x10F) },
4438 	{ USB_DEVICE_WACOM(0x116) },
4439 	{ USB_DEVICE_WACOM(0x12C) },
4440 	{ USB_DEVICE_WACOM(0x300) },
4441 	{ USB_DEVICE_WACOM(0x301) },
4442 	{ USB_DEVICE_WACOM(0x302) },
4443 	{ USB_DEVICE_WACOM(0x303) },
4444 	{ USB_DEVICE_WACOM(0x304) },
4445 	{ USB_DEVICE_WACOM(0x307) },
4446 	{ USB_DEVICE_WACOM(0x309) },
4447 	{ USB_DEVICE_WACOM(0x30A) },
4448 	{ USB_DEVICE_WACOM(0x30C) },
4449 	{ USB_DEVICE_WACOM(0x30E) },
4450 	{ USB_DEVICE_WACOM(0x314) },
4451 	{ USB_DEVICE_WACOM(0x315) },
4452 	{ USB_DEVICE_WACOM(0x317) },
4453 	{ USB_DEVICE_WACOM(0x318) },
4454 	{ USB_DEVICE_WACOM(0x319) },
4455 	{ USB_DEVICE_WACOM(0x323) },
4456 	{ USB_DEVICE_WACOM(0x325) },
4457 	{ USB_DEVICE_WACOM(0x326) },
4458 	{ USB_DEVICE_WACOM(0x32A) },
4459 	{ USB_DEVICE_WACOM(0x32B) },
4460 	{ USB_DEVICE_WACOM(0x32C) },
4461 	{ USB_DEVICE_WACOM(0x32F) },
4462 	{ USB_DEVICE_WACOM(0x331) },
4463 	{ USB_DEVICE_WACOM(0x333) },
4464 	{ USB_DEVICE_WACOM(0x335) },
4465 	{ USB_DEVICE_WACOM(0x336) },
4466 	{ USB_DEVICE_WACOM(0x33B) },
4467 	{ USB_DEVICE_WACOM(0x33C) },
4468 	{ USB_DEVICE_WACOM(0x33D) },
4469 	{ USB_DEVICE_WACOM(0x33E) },
4470 	{ USB_DEVICE_WACOM(0x343) },
4471 	{ BT_DEVICE_WACOM(0x360) },
4472 	{ BT_DEVICE_WACOM(0x361) },
4473 	{ USB_DEVICE_WACOM(0x4001) },
4474 	{ USB_DEVICE_WACOM(0x4004) },
4475 	{ USB_DEVICE_WACOM(0x5000) },
4476 	{ USB_DEVICE_WACOM(0x5002) },
4477 	{ USB_DEVICE_LENOVO(0x6004) },
4478 
4479 	{ USB_DEVICE_WACOM(HID_ANY_ID) },
4480 	{ I2C_DEVICE_WACOM(HID_ANY_ID) },
4481 	{ BT_DEVICE_WACOM(HID_ANY_ID) },
4482 	{ }
4483 };
4484 MODULE_DEVICE_TABLE(hid, wacom_ids);
4485