1/*
2 * drivers/input/tablet/wacom_wac.c
3 *
4 *  USB Wacom tablet support - Wacom specific code
5 *
6 */
7
8/*
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 */
14
15#include "wacom_wac.h"
16#include "wacom.h"
17#include <linux/input/mt.h>
18
19/* resolution for penabled devices */
20#define WACOM_PL_RES		20
21#define WACOM_PENPRTN_RES	40
22#define WACOM_VOLITO_RES	50
23#define WACOM_GRAPHIRE_RES	80
24#define WACOM_INTUOS_RES	100
25#define WACOM_INTUOS3_RES	200
26
27/* Newer Cintiq and DTU have an offset between tablet and screen areas */
28#define WACOM_DTU_OFFSET	200
29#define WACOM_CINTIQ_OFFSET	400
30
31/*
32 * Scale factor relating reported contact size to logical contact area.
33 * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
34 */
35#define WACOM_CONTACT_AREA_SCALE 2607
36
37/*
38 * Percent of battery capacity for Graphire.
39 * 8th value means AC online and show 100% capacity.
40 */
41static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
42
43/*
44 * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
45 */
46static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
47
48static void wacom_notify_battery(struct wacom_wac *wacom_wac,
49	int bat_capacity, bool bat_charging, bool bat_connected,
50	bool ps_connected)
51{
52	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
53	bool changed = wacom_wac->battery_capacity != bat_capacity  ||
54		       wacom_wac->bat_charging     != bat_charging  ||
55		       wacom_wac->bat_connected    != bat_connected ||
56		       wacom_wac->ps_connected     != ps_connected;
57
58	if (changed) {
59		wacom_wac->battery_capacity = bat_capacity;
60		wacom_wac->bat_charging = bat_charging;
61		wacom_wac->bat_connected = bat_connected;
62		wacom_wac->ps_connected = ps_connected;
63
64		if (wacom->battery)
65			power_supply_changed(wacom->battery);
66	}
67}
68
69static int wacom_penpartner_irq(struct wacom_wac *wacom)
70{
71	unsigned char *data = wacom->data;
72	struct input_dev *input = wacom->input;
73
74	switch (data[0]) {
75	case 1:
76		if (data[5] & 0x80) {
77			wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
78			wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
79			input_report_key(input, wacom->tool[0], 1);
80			input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
81			input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
82			input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
83			input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
84			input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
85			input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
86		} else {
87			input_report_key(input, wacom->tool[0], 0);
88			input_report_abs(input, ABS_MISC, 0); /* report tool id */
89			input_report_abs(input, ABS_PRESSURE, -1);
90			input_report_key(input, BTN_TOUCH, 0);
91		}
92		break;
93
94	case 2:
95		input_report_key(input, BTN_TOOL_PEN, 1);
96		input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
97		input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
98		input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
99		input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
100		input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
101		input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
102		break;
103
104	default:
105		dev_dbg(input->dev.parent,
106			"%s: received unknown report #%d\n", __func__, data[0]);
107		return 0;
108        }
109
110	return 1;
111}
112
113static int wacom_pl_irq(struct wacom_wac *wacom)
114{
115	struct wacom_features *features = &wacom->features;
116	unsigned char *data = wacom->data;
117	struct input_dev *input = wacom->input;
118	int prox, pressure;
119
120	if (data[0] != WACOM_REPORT_PENABLED) {
121		dev_dbg(input->dev.parent,
122			"%s: received unknown report #%d\n", __func__, data[0]);
123		return 0;
124	}
125
126	prox = data[1] & 0x40;
127
128	if (prox) {
129		wacom->id[0] = ERASER_DEVICE_ID;
130		pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
131		if (features->pressure_max > 255)
132			pressure = (pressure << 1) | ((data[4] >> 6) & 1);
133		pressure += (features->pressure_max + 1) / 2;
134
135		/*
136		 * if going from out of proximity into proximity select between the eraser
137		 * and the pen based on the state of the stylus2 button, choose eraser if
138		 * pressed else choose pen. if not a proximity change from out to in, send
139		 * an out of proximity for previous tool then a in for new tool.
140		 */
141		if (!wacom->tool[0]) {
142			/* Eraser bit set for DTF */
143			if (data[1] & 0x10)
144				wacom->tool[1] = BTN_TOOL_RUBBER;
145			else
146				/* Going into proximity select tool */
147				wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
148		} else {
149			/* was entered with stylus2 pressed */
150			if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
151				/* report out proximity for previous tool */
152				input_report_key(input, wacom->tool[1], 0);
153				input_sync(input);
154				wacom->tool[1] = BTN_TOOL_PEN;
155				return 0;
156			}
157		}
158		if (wacom->tool[1] != BTN_TOOL_RUBBER) {
159			/* Unknown tool selected default to pen tool */
160			wacom->tool[1] = BTN_TOOL_PEN;
161			wacom->id[0] = STYLUS_DEVICE_ID;
162		}
163		input_report_key(input, wacom->tool[1], prox); /* report in proximity for tool */
164		input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
165		input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
166		input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
167		input_report_abs(input, ABS_PRESSURE, pressure);
168
169		input_report_key(input, BTN_TOUCH, data[4] & 0x08);
170		input_report_key(input, BTN_STYLUS, data[4] & 0x10);
171		/* Only allow the stylus2 button to be reported for the pen tool. */
172		input_report_key(input, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20));
173	} else {
174		/* report proximity-out of a (valid) tool */
175		if (wacom->tool[1] != BTN_TOOL_RUBBER) {
176			/* Unknown tool selected default to pen tool */
177			wacom->tool[1] = BTN_TOOL_PEN;
178		}
179		input_report_key(input, wacom->tool[1], prox);
180	}
181
182	wacom->tool[0] = prox; /* Save proximity state */
183	return 1;
184}
185
186static int wacom_ptu_irq(struct wacom_wac *wacom)
187{
188	unsigned char *data = wacom->data;
189	struct input_dev *input = wacom->input;
190
191	if (data[0] != WACOM_REPORT_PENABLED) {
192		dev_dbg(input->dev.parent,
193			"%s: received unknown report #%d\n", __func__, data[0]);
194		return 0;
195	}
196
197	if (data[1] & 0x04) {
198		input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
199		input_report_key(input, BTN_TOUCH, data[1] & 0x08);
200		wacom->id[0] = ERASER_DEVICE_ID;
201	} else {
202		input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
203		input_report_key(input, BTN_TOUCH, data[1] & 0x01);
204		wacom->id[0] = STYLUS_DEVICE_ID;
205	}
206	input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
207	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
208	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
209	input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
210	input_report_key(input, BTN_STYLUS, data[1] & 0x02);
211	input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
212	return 1;
213}
214
215static int wacom_dtu_irq(struct wacom_wac *wacom)
216{
217	unsigned char *data = wacom->data;
218	struct input_dev *input = wacom->input;
219	int prox = data[1] & 0x20;
220
221	dev_dbg(input->dev.parent,
222		"%s: received report #%d", __func__, data[0]);
223
224	if (prox) {
225		/* Going into proximity select tool */
226		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
227		if (wacom->tool[0] == BTN_TOOL_PEN)
228			wacom->id[0] = STYLUS_DEVICE_ID;
229		else
230			wacom->id[0] = ERASER_DEVICE_ID;
231	}
232	input_report_key(input, BTN_STYLUS, data[1] & 0x02);
233	input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
234	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
235	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
236	input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
237	input_report_key(input, BTN_TOUCH, data[1] & 0x05);
238	if (!prox) /* out-prox */
239		wacom->id[0] = 0;
240	input_report_key(input, wacom->tool[0], prox);
241	input_report_abs(input, ABS_MISC, wacom->id[0]);
242	return 1;
243}
244
245static int wacom_dtus_irq(struct wacom_wac *wacom)
246{
247	char *data = wacom->data;
248	struct input_dev *input = wacom->input;
249	unsigned short prox, pressure = 0;
250
251	if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
252		dev_dbg(input->dev.parent,
253			"%s: received unknown report #%d", __func__, data[0]);
254		return 0;
255	} else if (data[0] == WACOM_REPORT_DTUSPAD) {
256		input = wacom->pad_input;
257		input_report_key(input, BTN_0, (data[1] & 0x01));
258		input_report_key(input, BTN_1, (data[1] & 0x02));
259		input_report_key(input, BTN_2, (data[1] & 0x04));
260		input_report_key(input, BTN_3, (data[1] & 0x08));
261		input_report_abs(input, ABS_MISC,
262				 data[1] & 0x0f ? PAD_DEVICE_ID : 0);
263		return 1;
264	} else {
265		prox = data[1] & 0x80;
266		if (prox) {
267			switch ((data[1] >> 3) & 3) {
268			case 1: /* Rubber */
269				wacom->tool[0] = BTN_TOOL_RUBBER;
270				wacom->id[0] = ERASER_DEVICE_ID;
271				break;
272
273			case 2: /* Pen */
274				wacom->tool[0] = BTN_TOOL_PEN;
275				wacom->id[0] = STYLUS_DEVICE_ID;
276				break;
277			}
278		}
279
280		input_report_key(input, BTN_STYLUS, data[1] & 0x20);
281		input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
282		input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
283		input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
284		pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
285		input_report_abs(input, ABS_PRESSURE, pressure);
286		input_report_key(input, BTN_TOUCH, pressure > 10);
287
288		if (!prox) /* out-prox */
289			wacom->id[0] = 0;
290		input_report_key(input, wacom->tool[0], prox);
291		input_report_abs(input, ABS_MISC, wacom->id[0]);
292		return 1;
293	}
294}
295
296static int wacom_graphire_irq(struct wacom_wac *wacom)
297{
298	struct wacom_features *features = &wacom->features;
299	unsigned char *data = wacom->data;
300	struct input_dev *input = wacom->input;
301	struct input_dev *pad_input = wacom->pad_input;
302	int battery_capacity, ps_connected;
303	int prox;
304	int rw = 0;
305	int retval = 0;
306
307	if (features->type == GRAPHIRE_BT) {
308		if (data[0] != WACOM_REPORT_PENABLED_BT) {
309			dev_dbg(input->dev.parent,
310				"%s: received unknown report #%d\n", __func__,
311				data[0]);
312			goto exit;
313		}
314	} else if (data[0] != WACOM_REPORT_PENABLED) {
315		dev_dbg(input->dev.parent,
316			"%s: received unknown report #%d\n", __func__, data[0]);
317		goto exit;
318	}
319
320	prox = data[1] & 0x80;
321	if (prox || wacom->id[0]) {
322		if (prox) {
323			switch ((data[1] >> 5) & 3) {
324
325			case 0:	/* Pen */
326				wacom->tool[0] = BTN_TOOL_PEN;
327				wacom->id[0] = STYLUS_DEVICE_ID;
328				break;
329
330			case 1: /* Rubber */
331				wacom->tool[0] = BTN_TOOL_RUBBER;
332				wacom->id[0] = ERASER_DEVICE_ID;
333				break;
334
335			case 2: /* Mouse with wheel */
336				input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
337				/* fall through */
338
339			case 3: /* Mouse without wheel */
340				wacom->tool[0] = BTN_TOOL_MOUSE;
341				wacom->id[0] = CURSOR_DEVICE_ID;
342				break;
343			}
344		}
345		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
346		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
347		if (wacom->tool[0] != BTN_TOOL_MOUSE) {
348			if (features->type == GRAPHIRE_BT)
349				input_report_abs(input, ABS_PRESSURE, data[6] |
350					(((__u16) (data[1] & 0x08)) << 5));
351			else
352				input_report_abs(input, ABS_PRESSURE, data[6] |
353					((data[7] & 0x03) << 8));
354			input_report_key(input, BTN_TOUCH, data[1] & 0x01);
355			input_report_key(input, BTN_STYLUS, data[1] & 0x02);
356			input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
357		} else {
358			input_report_key(input, BTN_LEFT, data[1] & 0x01);
359			input_report_key(input, BTN_RIGHT, data[1] & 0x02);
360			if (features->type == WACOM_G4 ||
361					features->type == WACOM_MO) {
362				input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
363				rw = (data[7] & 0x04) - (data[7] & 0x03);
364			} else if (features->type == GRAPHIRE_BT) {
365				/* Compute distance between mouse and tablet */
366				rw = 44 - (data[6] >> 2);
367				rw = clamp_val(rw, 0, 31);
368				input_report_abs(input, ABS_DISTANCE, rw);
369				if (((data[1] >> 5) & 3) == 2) {
370					/* Mouse with wheel */
371					input_report_key(input, BTN_MIDDLE,
372							data[1] & 0x04);
373					rw = (data[6] & 0x01) ? -1 :
374						(data[6] & 0x02) ? 1 : 0;
375				} else {
376					rw = 0;
377				}
378			} else {
379				input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
380				rw = -(signed char)data[6];
381			}
382			input_report_rel(input, REL_WHEEL, rw);
383		}
384
385		if (!prox)
386			wacom->id[0] = 0;
387		input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
388		input_report_key(input, wacom->tool[0], prox);
389		input_sync(input); /* sync last event */
390	}
391
392	/* send pad data */
393	switch (features->type) {
394	case WACOM_G4:
395		prox = data[7] & 0xf8;
396		if (prox || wacom->id[1]) {
397			wacom->id[1] = PAD_DEVICE_ID;
398			input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
399			input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
400			rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
401			input_report_rel(pad_input, REL_WHEEL, rw);
402			if (!prox)
403				wacom->id[1] = 0;
404			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
405			retval = 1;
406		}
407		break;
408
409	case WACOM_MO:
410		prox = (data[7] & 0xf8) || data[8];
411		if (prox || wacom->id[1]) {
412			wacom->id[1] = PAD_DEVICE_ID;
413			input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
414			input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
415			input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
416			input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
417			input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
418			if (!prox)
419				wacom->id[1] = 0;
420			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
421			retval = 1;
422		}
423		break;
424	case GRAPHIRE_BT:
425		prox = data[7] & 0x03;
426		if (prox || wacom->id[1]) {
427			wacom->id[1] = PAD_DEVICE_ID;
428			input_report_key(pad_input, BTN_0, (data[7] & 0x02));
429			input_report_key(pad_input, BTN_1, (data[7] & 0x01));
430			if (!prox)
431				wacom->id[1] = 0;
432			input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
433			retval = 1;
434		}
435		break;
436	}
437
438	/* Store current battery capacity and power supply state */
439	if (features->type == GRAPHIRE_BT) {
440		rw = (data[7] >> 2 & 0x07);
441		battery_capacity = batcap_gr[rw];
442		ps_connected = rw == 7;
443		wacom_notify_battery(wacom, battery_capacity, ps_connected,
444				     1, ps_connected);
445	}
446exit:
447	return retval;
448}
449
450static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
451{
452	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
453	struct hid_report *r;
454	struct hid_report_enum *re;
455
456	re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
457	r = re->report_id_hash[WACOM_REPORT_INTUOSREAD];
458	if (r) {
459		hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
460	}
461}
462
463static int wacom_intuos_inout(struct wacom_wac *wacom)
464{
465	struct wacom_features *features = &wacom->features;
466	unsigned char *data = wacom->data;
467	struct input_dev *input = wacom->input;
468	int idx = 0;
469
470	/* tool number */
471	if (features->type == INTUOS)
472		idx = data[1] & 0x01;
473
474	/* Enter report */
475	if ((data[1] & 0xfc) == 0xc0) {
476		/* serial number of the tool */
477		wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
478			(data[4] << 20) + (data[5] << 12) +
479			(data[6] << 4) + (data[7] >> 4);
480
481		wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
482			((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
483
484		switch (wacom->id[idx]) {
485		case 0x812: /* Inking pen */
486		case 0x801: /* Intuos3 Inking pen */
487		case 0x120802: /* Intuos4/5 Inking Pen */
488		case 0x012:
489			wacom->tool[idx] = BTN_TOOL_PENCIL;
490			break;
491
492		case 0x822: /* Pen */
493		case 0x842:
494		case 0x852:
495		case 0x823: /* Intuos3 Grip Pen */
496		case 0x813: /* Intuos3 Classic Pen */
497		case 0x885: /* Intuos3 Marker Pen */
498		case 0x802: /* Intuos4/5 13HD/24HD General Pen */
499		case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
500		case 0x022:
501		case 0x100804: /* Intuos4/5 13HD/24HD Art Pen */
502		case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */
503		case 0x160802: /* Cintiq 13HD Pro Pen */
504		case 0x180802: /* DTH2242 Pen */
505		case 0x100802: /* Intuos4/5 13HD/24HD General Pen */
506			wacom->tool[idx] = BTN_TOOL_PEN;
507			break;
508
509		case 0x832: /* Stroke pen */
510		case 0x032:
511			wacom->tool[idx] = BTN_TOOL_BRUSH;
512			break;
513
514		case 0x007: /* Mouse 4D and 2D */
515		case 0x09c:
516		case 0x094:
517		case 0x017: /* Intuos3 2D Mouse */
518		case 0x806: /* Intuos4 Mouse */
519			wacom->tool[idx] = BTN_TOOL_MOUSE;
520			break;
521
522		case 0x096: /* Lens cursor */
523		case 0x097: /* Intuos3 Lens cursor */
524		case 0x006: /* Intuos4 Lens cursor */
525			wacom->tool[idx] = BTN_TOOL_LENS;
526			break;
527
528		case 0x82a: /* Eraser */
529		case 0x85a:
530		case 0x91a:
531		case 0xd1a:
532		case 0x0fa:
533		case 0x82b: /* Intuos3 Grip Pen Eraser */
534		case 0x81b: /* Intuos3 Classic Pen Eraser */
535		case 0x91b: /* Intuos3 Airbrush Eraser */
536		case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
537		case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
538		case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
539		case 0x14080a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
540		case 0x10090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
541		case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
542		case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
543		case 0x18080a: /* DTH2242 Eraser */
544		case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
545			wacom->tool[idx] = BTN_TOOL_RUBBER;
546			break;
547
548		case 0xd12:
549		case 0x912:
550		case 0x112:
551		case 0x913: /* Intuos3 Airbrush */
552		case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
553		case 0x100902: /* Intuos4/5 13HD/24HD Airbrush */
554			wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
555			break;
556
557		default: /* Unknown tool */
558			wacom->tool[idx] = BTN_TOOL_PEN;
559			break;
560		}
561		return 1;
562	}
563
564	/*
565	 * don't report events for invalid data
566	 */
567	/* older I4 styli don't work with new Cintiqs */
568	if ((!((wacom->id[idx] >> 20) & 0x01) &&
569			(features->type == WACOM_21UX2)) ||
570	    /* Only large Intuos support Lense Cursor */
571	    (wacom->tool[idx] == BTN_TOOL_LENS &&
572		(features->type == INTUOS3 ||
573		 features->type == INTUOS3S ||
574		 features->type == INTUOS4 ||
575		 features->type == INTUOS4S ||
576		 features->type == INTUOS5 ||
577		 features->type == INTUOS5S ||
578		 features->type == INTUOSPM ||
579		 features->type == INTUOSPS)) ||
580	   /* Cintiq doesn't send data when RDY bit isn't set */
581	   (features->type == CINTIQ && !(data[1] & 0x40)))
582		return 1;
583
584	wacom->shared->stylus_in_proximity = true;
585	if (wacom->shared->touch_down)
586		return 1;
587
588	/* in Range while exiting */
589	if (((data[1] & 0xfe) == 0x20) && wacom->reporting_data) {
590		input_report_key(input, BTN_TOUCH, 0);
591		input_report_abs(input, ABS_PRESSURE, 0);
592		input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
593		return 2;
594	}
595
596	/* Exit report */
597	if ((data[1] & 0xfe) == 0x80) {
598		wacom->shared->stylus_in_proximity = false;
599		wacom->reporting_data = false;
600
601		/* don't report exit if we don't know the ID */
602		if (!wacom->id[idx])
603			return 1;
604
605		/*
606		 * Reset all states otherwise we lose the initial states
607		 * when in-prox next time
608		 */
609		input_report_abs(input, ABS_X, 0);
610		input_report_abs(input, ABS_Y, 0);
611		input_report_abs(input, ABS_DISTANCE, 0);
612		input_report_abs(input, ABS_TILT_X, 0);
613		input_report_abs(input, ABS_TILT_Y, 0);
614		if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
615			input_report_key(input, BTN_LEFT, 0);
616			input_report_key(input, BTN_MIDDLE, 0);
617			input_report_key(input, BTN_RIGHT, 0);
618			input_report_key(input, BTN_SIDE, 0);
619			input_report_key(input, BTN_EXTRA, 0);
620			input_report_abs(input, ABS_THROTTLE, 0);
621			input_report_abs(input, ABS_RZ, 0);
622		} else {
623			input_report_abs(input, ABS_PRESSURE, 0);
624			input_report_key(input, BTN_STYLUS, 0);
625			input_report_key(input, BTN_STYLUS2, 0);
626			input_report_key(input, BTN_TOUCH, 0);
627			input_report_abs(input, ABS_WHEEL, 0);
628			if (features->type >= INTUOS3S)
629				input_report_abs(input, ABS_Z, 0);
630		}
631		input_report_key(input, wacom->tool[idx], 0);
632		input_report_abs(input, ABS_MISC, 0); /* reset tool id */
633		input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
634		wacom->id[idx] = 0;
635		return 2;
636	}
637
638	/* don't report other events if we don't know the ID */
639	if (!wacom->id[idx]) {
640		/* but reschedule a read of the current tool */
641		wacom_intuos_schedule_prox_event(wacom);
642		return 1;
643	}
644
645	return 0;
646}
647
648static void wacom_intuos_general(struct wacom_wac *wacom)
649{
650	struct wacom_features *features = &wacom->features;
651	unsigned char *data = wacom->data;
652	struct input_dev *input = wacom->input;
653	unsigned int t;
654
655	/* general pen packet */
656	if ((data[1] & 0xb8) == 0xa0) {
657		t = (data[6] << 2) | ((data[7] >> 6) & 3);
658		if (features->type >= INTUOS4S && features->type <= CINTIQ_HYBRID) {
659			t = (t << 1) | (data[1] & 1);
660		}
661		input_report_abs(input, ABS_PRESSURE, t);
662		input_report_abs(input, ABS_TILT_X,
663				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
664		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
665		input_report_key(input, BTN_STYLUS, data[1] & 2);
666		input_report_key(input, BTN_STYLUS2, data[1] & 4);
667		input_report_key(input, BTN_TOUCH, t > 10);
668	}
669
670	/* airbrush second packet */
671	if ((data[1] & 0xbc) == 0xb4) {
672		input_report_abs(input, ABS_WHEEL,
673				(data[6] << 2) | ((data[7] >> 6) & 3));
674		input_report_abs(input, ABS_TILT_X,
675				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
676		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
677	}
678}
679
680static int wacom_intuos_irq(struct wacom_wac *wacom)
681{
682	struct wacom_features *features = &wacom->features;
683	unsigned char *data = wacom->data;
684	struct input_dev *input = wacom->input;
685	unsigned int t;
686	int idx = 0, result;
687
688	if (data[0] != WACOM_REPORT_PENABLED &&
689	    data[0] != WACOM_REPORT_INTUOSREAD &&
690	    data[0] != WACOM_REPORT_INTUOSWRITE &&
691	    data[0] != WACOM_REPORT_INTUOSPAD &&
692	    data[0] != WACOM_REPORT_CINTIQ &&
693	    data[0] != WACOM_REPORT_CINTIQPAD &&
694	    data[0] != WACOM_REPORT_INTUOS5PAD) {
695		dev_dbg(input->dev.parent,
696			"%s: received unknown report #%d\n", __func__, data[0]);
697                return 0;
698	}
699
700	/* tool number */
701	if (features->type == INTUOS)
702		idx = data[1] & 0x01;
703
704	/* pad packets. Works as a second tool and is always in prox */
705	if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
706	    data[0] == WACOM_REPORT_CINTIQPAD) {
707		input = wacom->pad_input;
708		if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
709			input_report_key(input, BTN_0, (data[2] & 0x01));
710			input_report_key(input, BTN_1, (data[3] & 0x01));
711			input_report_key(input, BTN_2, (data[3] & 0x02));
712			input_report_key(input, BTN_3, (data[3] & 0x04));
713			input_report_key(input, BTN_4, (data[3] & 0x08));
714			input_report_key(input, BTN_5, (data[3] & 0x10));
715			input_report_key(input, BTN_6, (data[3] & 0x20));
716			if (data[1] & 0x80) {
717				input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
718			} else {
719				/* Out of proximity, clear wheel value. */
720				input_report_abs(input, ABS_WHEEL, 0);
721			}
722			if (features->type != INTUOS4S) {
723				input_report_key(input, BTN_7, (data[3] & 0x40));
724				input_report_key(input, BTN_8, (data[3] & 0x80));
725			}
726			if (data[1] | (data[2] & 0x01) | data[3]) {
727				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
728			} else {
729				input_report_abs(input, ABS_MISC, 0);
730			}
731		} else if (features->type == DTK) {
732			input_report_key(input, BTN_0, (data[6] & 0x01));
733			input_report_key(input, BTN_1, (data[6] & 0x02));
734			input_report_key(input, BTN_2, (data[6] & 0x04));
735			input_report_key(input, BTN_3, (data[6] & 0x08));
736			input_report_key(input, BTN_4, (data[6] & 0x10));
737			input_report_key(input, BTN_5, (data[6] & 0x20));
738			if (data[6] & 0x3f) {
739				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
740			} else {
741				input_report_abs(input, ABS_MISC, 0);
742			}
743		} else if (features->type == WACOM_13HD) {
744			input_report_key(input, BTN_0, (data[3] & 0x01));
745			input_report_key(input, BTN_1, (data[4] & 0x01));
746			input_report_key(input, BTN_2, (data[4] & 0x02));
747			input_report_key(input, BTN_3, (data[4] & 0x04));
748			input_report_key(input, BTN_4, (data[4] & 0x08));
749			input_report_key(input, BTN_5, (data[4] & 0x10));
750			input_report_key(input, BTN_6, (data[4] & 0x20));
751			input_report_key(input, BTN_7, (data[4] & 0x40));
752			input_report_key(input, BTN_8, (data[4] & 0x80));
753			if ((data[3] & 0x01) | data[4]) {
754				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
755			} else {
756				input_report_abs(input, ABS_MISC, 0);
757			}
758		} else if (features->type == WACOM_24HD) {
759			input_report_key(input, BTN_0, (data[6] & 0x01));
760			input_report_key(input, BTN_1, (data[6] & 0x02));
761			input_report_key(input, BTN_2, (data[6] & 0x04));
762			input_report_key(input, BTN_3, (data[6] & 0x08));
763			input_report_key(input, BTN_4, (data[6] & 0x10));
764			input_report_key(input, BTN_5, (data[6] & 0x20));
765			input_report_key(input, BTN_6, (data[6] & 0x40));
766			input_report_key(input, BTN_7, (data[6] & 0x80));
767			input_report_key(input, BTN_8, (data[8] & 0x01));
768			input_report_key(input, BTN_9, (data[8] & 0x02));
769			input_report_key(input, BTN_A, (data[8] & 0x04));
770			input_report_key(input, BTN_B, (data[8] & 0x08));
771			input_report_key(input, BTN_C, (data[8] & 0x10));
772			input_report_key(input, BTN_X, (data[8] & 0x20));
773			input_report_key(input, BTN_Y, (data[8] & 0x40));
774			input_report_key(input, BTN_Z, (data[8] & 0x80));
775
776			/*
777			 * Three "buttons" are available on the 24HD which are
778			 * physically implemented as a touchstrip. Each button
779			 * is approximately 3 bits wide with a 2 bit spacing.
780			 * The raw touchstrip bits are stored at:
781			 *    ((data[3] & 0x1f) << 8) | data[4])
782			 */
783			input_report_key(input, KEY_PROG1, data[4] & 0x07);
784			input_report_key(input, KEY_PROG2, data[4] & 0xE0);
785			input_report_key(input, KEY_PROG3, data[3] & 0x1C);
786
787			if (data[1] & 0x80) {
788				input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
789			} else {
790				/* Out of proximity, clear wheel value. */
791				input_report_abs(input, ABS_WHEEL, 0);
792			}
793
794			if (data[2] & 0x80) {
795				input_report_abs(input, ABS_THROTTLE, (data[2] & 0x7f));
796			} else {
797				/* Out of proximity, clear second wheel value. */
798				input_report_abs(input, ABS_THROTTLE, 0);
799			}
800
801			if (data[1] | data[2] | (data[3] & 0x1f) | data[4] | data[6] | data[8]) {
802				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
803			} else {
804				input_report_abs(input, ABS_MISC, 0);
805			}
806		} else if (features->type == WACOM_27QHD) {
807			input_report_key(input, KEY_PROG1, data[2] & 0x01);
808			input_report_key(input, KEY_PROG2, data[2] & 0x02);
809			input_report_key(input, KEY_PROG3, data[2] & 0x04);
810
811			input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
812			input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
813			input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
814			if ((data[2] & 0x07) | data[4] | data[5] | data[6] | data[7] | data[8] | data[9]) {
815				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
816			} else {
817				input_report_abs(input, ABS_MISC, 0);
818			}
819		} else if (features->type == CINTIQ_HYBRID) {
820			/*
821			 * Do not send hardware buttons under Android. They
822			 * are already sent to the system through GPIO (and
823			 * have different meaning).
824			 */
825			input_report_key(input, BTN_1, (data[4] & 0x01));
826			input_report_key(input, BTN_2, (data[4] & 0x02));
827			input_report_key(input, BTN_3, (data[4] & 0x04));
828			input_report_key(input, BTN_4, (data[4] & 0x08));
829
830			input_report_key(input, BTN_5, (data[4] & 0x10));  /* Right  */
831			input_report_key(input, BTN_6, (data[4] & 0x20));  /* Up     */
832			input_report_key(input, BTN_7, (data[4] & 0x40));  /* Left   */
833			input_report_key(input, BTN_8, (data[4] & 0x80));  /* Down   */
834			input_report_key(input, BTN_0, (data[3] & 0x01));  /* Center */
835
836			if (data[4] | (data[3] & 0x01)) {
837				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
838			} else {
839				input_report_abs(input, ABS_MISC, 0);
840			}
841		} else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
842			int i;
843
844			/* Touch ring mode switch has no capacitive sensor */
845			input_report_key(input, BTN_0, (data[3] & 0x01));
846
847			/*
848			 * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
849			 * addition to the mechanical switch. Switch data is
850			 * stored in data[4], capacitive data in data[5].
851			 */
852			for (i = 0; i < 8; i++)
853				input_report_key(input, BTN_1 + i, data[4] & (1 << i));
854
855			if (data[2] & 0x80) {
856				input_report_abs(input, ABS_WHEEL, (data[2] & 0x7f));
857			} else {
858				/* Out of proximity, clear wheel value. */
859				input_report_abs(input, ABS_WHEEL, 0);
860			}
861
862			if (data[2] | (data[3] & 0x01) | data[4] | data[5]) {
863				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
864			} else {
865				input_report_abs(input, ABS_MISC, 0);
866			}
867		} else {
868			if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
869				input_report_key(input, BTN_0, (data[5] & 0x01));
870				input_report_key(input, BTN_1, (data[6] & 0x01));
871				input_report_key(input, BTN_2, (data[6] & 0x02));
872				input_report_key(input, BTN_3, (data[6] & 0x04));
873				input_report_key(input, BTN_4, (data[6] & 0x08));
874				input_report_key(input, BTN_5, (data[6] & 0x10));
875				input_report_key(input, BTN_6, (data[6] & 0x20));
876				input_report_key(input, BTN_7, (data[6] & 0x40));
877				input_report_key(input, BTN_8, (data[6] & 0x80));
878				input_report_key(input, BTN_9, (data[7] & 0x01));
879				input_report_key(input, BTN_A, (data[8] & 0x01));
880				input_report_key(input, BTN_B, (data[8] & 0x02));
881				input_report_key(input, BTN_C, (data[8] & 0x04));
882				input_report_key(input, BTN_X, (data[8] & 0x08));
883				input_report_key(input, BTN_Y, (data[8] & 0x10));
884				input_report_key(input, BTN_Z, (data[8] & 0x20));
885				input_report_key(input, BTN_BASE, (data[8] & 0x40));
886				input_report_key(input, BTN_BASE2, (data[8] & 0x80));
887
888				if (features->type == WACOM_22HD) {
889					input_report_key(input, KEY_PROG1, data[9] & 0x01);
890					input_report_key(input, KEY_PROG2, data[9] & 0x02);
891					input_report_key(input, KEY_PROG3, data[9] & 0x04);
892				}
893			} else {
894				input_report_key(input, BTN_0, (data[5] & 0x01));
895				input_report_key(input, BTN_1, (data[5] & 0x02));
896				input_report_key(input, BTN_2, (data[5] & 0x04));
897				input_report_key(input, BTN_3, (data[5] & 0x08));
898				input_report_key(input, BTN_4, (data[6] & 0x01));
899				input_report_key(input, BTN_5, (data[6] & 0x02));
900				input_report_key(input, BTN_6, (data[6] & 0x04));
901				input_report_key(input, BTN_7, (data[6] & 0x08));
902				input_report_key(input, BTN_8, (data[5] & 0x10));
903				input_report_key(input, BTN_9, (data[6] & 0x10));
904			}
905			input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
906			input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
907
908			if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
909				data[2] | (data[3] & 0x1f) | data[4] | data[8] |
910				(data[7] & 0x01)) {
911				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
912			} else {
913				input_report_abs(input, ABS_MISC, 0);
914			}
915		}
916                return 1;
917	}
918
919	/* process in/out prox events */
920	result = wacom_intuos_inout(wacom);
921	if (result)
922                return result - 1;
923
924	if (features->type >= INTUOS3S) {
925		input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
926		input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
927		input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
928	} else {
929		input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2]));
930		input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4]));
931		input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
932	}
933
934	/* process general packets */
935	wacom_intuos_general(wacom);
936
937	/* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
938	if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
939
940		if (data[1] & 0x02) {
941			/* Rotation packet */
942			if (features->type >= INTUOS3S) {
943				/* I3 marker pen rotation */
944				t = (data[6] << 3) | ((data[7] >> 5) & 7);
945				t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
946					((t-1) / 2 + 450)) : (450 - t / 2) ;
947				input_report_abs(input, ABS_Z, t);
948			} else {
949				/* 4D mouse rotation packet */
950				t = (data[6] << 3) | ((data[7] >> 5) & 7);
951				input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
952					((t - 1) / 2) : -t / 2);
953			}
954
955		} else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
956			/* 4D mouse packet */
957			input_report_key(input, BTN_LEFT,   data[8] & 0x01);
958			input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
959			input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
960
961			input_report_key(input, BTN_SIDE,   data[8] & 0x20);
962			input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
963			t = (data[6] << 2) | ((data[7] >> 6) & 3);
964			input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
965
966		} else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
967			/* I4 mouse */
968			if (features->type >= INTUOS4S && features->type <= INTUOSPL) {
969				input_report_key(input, BTN_LEFT,   data[6] & 0x01);
970				input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
971				input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
972				input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
973						 - ((data[7] & 0x40) >> 6));
974				input_report_key(input, BTN_SIDE,   data[6] & 0x08);
975				input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
976
977				input_report_abs(input, ABS_TILT_X,
978					(((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
979				input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
980			} else {
981				/* 2D mouse packet */
982				input_report_key(input, BTN_LEFT,   data[8] & 0x04);
983				input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
984				input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
985				input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
986						 - ((data[8] & 0x02) >> 1));
987
988				/* I3 2D mouse side buttons */
989				if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
990					input_report_key(input, BTN_SIDE,   data[8] & 0x40);
991					input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
992				}
993			}
994		} else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
995				features->type == INTUOS4L || features->type == INTUOS5L ||
996				features->type == INTUOSPL) &&
997			   wacom->tool[idx] == BTN_TOOL_LENS) {
998			/* Lens cursor packets */
999			input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1000			input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1001			input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1002			input_report_key(input, BTN_SIDE,   data[8] & 0x10);
1003			input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
1004		}
1005	}
1006
1007	input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
1008	input_report_key(input, wacom->tool[idx], 1);
1009	input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1010	wacom->reporting_data = true;
1011	return 1;
1012}
1013
1014static int int_dist(int x1, int y1, int x2, int y2)
1015{
1016	int x = x2 - x1;
1017	int y = y2 - y1;
1018
1019	return int_sqrt(x*x + y*y);
1020}
1021
1022static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1023		unsigned char *data)
1024{
1025	memcpy(wacom->data, data, 10);
1026	wacom_intuos_irq(wacom);
1027
1028	input_sync(wacom->input);
1029	if (wacom->pad_input)
1030		input_sync(wacom->pad_input);
1031}
1032
1033static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1034{
1035	unsigned char data[WACOM_PKGLEN_MAX];
1036	int i = 1;
1037	unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1038
1039	memcpy(data, wacom->data, len);
1040
1041	switch (data[0]) {
1042	case 0x04:
1043		wacom_intuos_bt_process_data(wacom, data + i);
1044		i += 10;
1045		/* fall through */
1046	case 0x03:
1047		wacom_intuos_bt_process_data(wacom, data + i);
1048		i += 10;
1049		wacom_intuos_bt_process_data(wacom, data + i);
1050		i += 10;
1051		power_raw = data[i];
1052		bat_charging = (power_raw & 0x08) ? 1 : 0;
1053		ps_connected = (power_raw & 0x10) ? 1 : 0;
1054		battery_capacity = batcap_i4[power_raw & 0x07];
1055		wacom_notify_battery(wacom, battery_capacity, bat_charging,
1056				     battery_capacity || bat_charging,
1057				     ps_connected);
1058		break;
1059	default:
1060		dev_dbg(wacom->input->dev.parent,
1061				"Unknown report: %d,%d size:%zu\n",
1062				data[0], data[1], len);
1063		return 0;
1064	}
1065	return 0;
1066}
1067
1068static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1069{
1070	struct input_dev *input = wacom->input;
1071	unsigned touch_max = wacom->features.touch_max;
1072	int count = 0;
1073	int i;
1074
1075	if (!touch_max)
1076		return 0;
1077
1078	/* non-HID_GENERIC single touch input doesn't call this routine */
1079	if ((touch_max == 1) && (wacom->features.type == HID_GENERIC))
1080		return wacom->hid_data.tipswitch &&
1081		       !wacom->shared->stylus_in_proximity;
1082
1083	for (i = 0; i < input->mt->num_slots; i++) {
1084		struct input_mt_slot *ps = &input->mt->slots[i];
1085		int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1086		if (id >= 0)
1087			count++;
1088	}
1089
1090	return count;
1091}
1092
1093static int wacom_24hdt_irq(struct wacom_wac *wacom)
1094{
1095	struct input_dev *input = wacom->input;
1096	unsigned char *data = wacom->data;
1097	int i;
1098	int current_num_contacts = data[61];
1099	int contacts_to_send = 0;
1100	int num_contacts_left = 4; /* maximum contacts per packet */
1101	int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1102	int y_offset = 2;
1103
1104	if (wacom->features.type == WACOM_27QHDT) {
1105		current_num_contacts = data[63];
1106		num_contacts_left = 10;
1107		byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1108		y_offset = 0;
1109	}
1110
1111	/*
1112	 * First packet resets the counter since only the first
1113	 * packet in series will have non-zero current_num_contacts.
1114	 */
1115	if (current_num_contacts)
1116		wacom->num_contacts_left = current_num_contacts;
1117
1118	contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1119
1120	for (i = 0; i < contacts_to_send; i++) {
1121		int offset = (byte_per_packet * i) + 1;
1122		bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1123		int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1124
1125		if (slot < 0)
1126			continue;
1127		input_mt_slot(input, slot);
1128		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1129
1130		if (touch) {
1131			int t_x = get_unaligned_le16(&data[offset + 2]);
1132			int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1133
1134			input_report_abs(input, ABS_MT_POSITION_X, t_x);
1135			input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1136
1137			if (wacom->features.type != WACOM_27QHDT) {
1138				int c_x = get_unaligned_le16(&data[offset + 4]);
1139				int c_y = get_unaligned_le16(&data[offset + 8]);
1140				int w = get_unaligned_le16(&data[offset + 10]);
1141				int h = get_unaligned_le16(&data[offset + 12]);
1142
1143				input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1144				input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1145						 min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1146				input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1147				input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1148			}
1149		}
1150	}
1151	input_mt_sync_frame(input);
1152
1153	wacom->num_contacts_left -= contacts_to_send;
1154	if (wacom->num_contacts_left <= 0) {
1155		wacom->num_contacts_left = 0;
1156		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1157	}
1158	return 1;
1159}
1160
1161static int wacom_mt_touch(struct wacom_wac *wacom)
1162{
1163	struct input_dev *input = wacom->input;
1164	unsigned char *data = wacom->data;
1165	int i;
1166	int current_num_contacts = data[2];
1167	int contacts_to_send = 0;
1168	int x_offset = 0;
1169
1170	/* MTTPC does not support Height and Width */
1171	if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1172		x_offset = -4;
1173
1174	/*
1175	 * First packet resets the counter since only the first
1176	 * packet in series will have non-zero current_num_contacts.
1177	 */
1178	if (current_num_contacts)
1179		wacom->num_contacts_left = current_num_contacts;
1180
1181	/* There are at most 5 contacts per packet */
1182	contacts_to_send = min(5, wacom->num_contacts_left);
1183
1184	for (i = 0; i < contacts_to_send; i++) {
1185		int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1186		bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1187		int id = get_unaligned_le16(&data[offset + 1]);
1188		int slot = input_mt_get_slot_by_key(input, id);
1189
1190		if (slot < 0)
1191			continue;
1192
1193		input_mt_slot(input, slot);
1194		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1195		if (touch) {
1196			int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1197			int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1198			input_report_abs(input, ABS_MT_POSITION_X, x);
1199			input_report_abs(input, ABS_MT_POSITION_Y, y);
1200		}
1201	}
1202	input_mt_sync_frame(input);
1203
1204	wacom->num_contacts_left -= contacts_to_send;
1205	if (wacom->num_contacts_left <= 0) {
1206		wacom->num_contacts_left = 0;
1207		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1208	}
1209	return 1;
1210}
1211
1212static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1213{
1214	struct input_dev *input = wacom->input;
1215	unsigned char *data = wacom->data;
1216	int i;
1217
1218	for (i = 0; i < 2; i++) {
1219		int p = data[1] & (1 << i);
1220		bool touch = p && !wacom->shared->stylus_in_proximity;
1221
1222		input_mt_slot(input, i);
1223		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1224		if (touch) {
1225			int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1226			int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1227
1228			input_report_abs(input, ABS_MT_POSITION_X, x);
1229			input_report_abs(input, ABS_MT_POSITION_Y, y);
1230		}
1231	}
1232	input_mt_sync_frame(input);
1233
1234	/* keep touch state for pen event */
1235	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1236
1237	return 1;
1238}
1239
1240static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1241{
1242	unsigned char *data = wacom->data;
1243	struct input_dev *input = wacom->input;
1244	bool prox = !wacom->shared->stylus_in_proximity;
1245	int x = 0, y = 0;
1246
1247	if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1248		return 0;
1249
1250	if (len == WACOM_PKGLEN_TPC1FG) {
1251		prox = prox && (data[0] & 0x01);
1252		x = get_unaligned_le16(&data[1]);
1253		y = get_unaligned_le16(&data[3]);
1254	} else if (len == WACOM_PKGLEN_TPC1FG_B) {
1255		prox = prox && (data[2] & 0x01);
1256		x = get_unaligned_le16(&data[3]);
1257		y = get_unaligned_le16(&data[5]);
1258	} else {
1259		prox = prox && (data[1] & 0x01);
1260		x = le16_to_cpup((__le16 *)&data[2]);
1261		y = le16_to_cpup((__le16 *)&data[4]);
1262	}
1263
1264	if (prox) {
1265		input_report_abs(input, ABS_X, x);
1266		input_report_abs(input, ABS_Y, y);
1267	}
1268	input_report_key(input, BTN_TOUCH, prox);
1269
1270	/* keep touch state for pen events */
1271	wacom->shared->touch_down = prox;
1272
1273	return 1;
1274}
1275
1276static int wacom_tpc_pen(struct wacom_wac *wacom)
1277{
1278	unsigned char *data = wacom->data;
1279	struct input_dev *input = wacom->input;
1280	bool prox = data[1] & 0x20;
1281
1282	if (!wacom->shared->stylus_in_proximity) /* first in prox */
1283		/* Going into proximity select tool */
1284		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1285
1286	/* keep pen state for touch events */
1287	wacom->shared->stylus_in_proximity = prox;
1288
1289	/* send pen events only when touch is up or forced out */
1290	if (!wacom->shared->touch_down) {
1291		input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1292		input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1293		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1294		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1295		input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1296		input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1297		input_report_key(input, wacom->tool[0], prox);
1298		return 1;
1299	}
1300
1301	return 0;
1302}
1303
1304static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1305{
1306	unsigned char *data = wacom->data;
1307
1308	dev_dbg(wacom->input->dev.parent,
1309		"%s: received report #%d\n", __func__, data[0]);
1310
1311	switch (len) {
1312	case WACOM_PKGLEN_TPC1FG:
1313		return wacom_tpc_single_touch(wacom, len);
1314
1315	case WACOM_PKGLEN_TPC2FG:
1316		return wacom_tpc_mt_touch(wacom);
1317
1318	case WACOM_PKGLEN_PENABLED:
1319		return wacom_tpc_pen(wacom);
1320
1321	default:
1322		switch (data[0]) {
1323		case WACOM_REPORT_TPC1FG:
1324		case WACOM_REPORT_TPCHID:
1325		case WACOM_REPORT_TPCST:
1326		case WACOM_REPORT_TPC1FGE:
1327			return wacom_tpc_single_touch(wacom, len);
1328
1329		case WACOM_REPORT_TPCMT:
1330		case WACOM_REPORT_TPCMT2:
1331			return wacom_mt_touch(wacom);
1332
1333		case WACOM_REPORT_PENABLED:
1334			return wacom_tpc_pen(wacom);
1335		}
1336	}
1337
1338	return 0;
1339}
1340
1341static void wacom_map_usage(struct wacom *wacom, struct hid_usage *usage,
1342		struct hid_field *field, __u8 type, __u16 code, int fuzz)
1343{
1344	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1345	struct input_dev *input = wacom_wac->input;
1346	int fmin = field->logical_minimum;
1347	int fmax = field->logical_maximum;
1348
1349	usage->type = type;
1350	usage->code = code;
1351
1352	set_bit(type, input->evbit);
1353
1354	switch (type) {
1355	case EV_ABS:
1356		input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1357		input_abs_set_res(input, code,
1358				  hidinput_calc_abs_res(field, code));
1359		break;
1360	case EV_KEY:
1361		input_set_capability(input, EV_KEY, code);
1362		break;
1363	case EV_MSC:
1364		input_set_capability(input, EV_MSC, code);
1365		break;
1366	}
1367}
1368
1369static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
1370		struct hid_field *field, struct hid_usage *usage)
1371{
1372	struct wacom *wacom = hid_get_drvdata(hdev);
1373
1374	switch (usage->hid) {
1375	case HID_GD_X:
1376		wacom_map_usage(wacom, usage, field, EV_ABS, ABS_X, 4);
1377		break;
1378	case HID_GD_Y:
1379		wacom_map_usage(wacom, usage, field, EV_ABS, ABS_Y, 4);
1380		break;
1381	case HID_DG_TIPPRESSURE:
1382		wacom_map_usage(wacom, usage, field, EV_ABS, ABS_PRESSURE, 0);
1383		break;
1384	case HID_DG_INRANGE:
1385		wacom_map_usage(wacom, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1386		break;
1387	case HID_DG_INVERT:
1388		wacom_map_usage(wacom, usage, field, EV_KEY,
1389				BTN_TOOL_RUBBER, 0);
1390		break;
1391	case HID_DG_ERASER:
1392	case HID_DG_TIPSWITCH:
1393		wacom_map_usage(wacom, usage, field, EV_KEY, BTN_TOUCH, 0);
1394		break;
1395	case HID_DG_BARRELSWITCH:
1396		wacom_map_usage(wacom, usage, field, EV_KEY, BTN_STYLUS, 0);
1397		break;
1398	case HID_DG_BARRELSWITCH2:
1399		wacom_map_usage(wacom, usage, field, EV_KEY, BTN_STYLUS2, 0);
1400		break;
1401	case HID_DG_TOOLSERIALNUMBER:
1402		wacom_map_usage(wacom, usage, field, EV_MSC, MSC_SERIAL, 0);
1403		break;
1404	}
1405}
1406
1407static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
1408		struct hid_usage *usage, __s32 value)
1409{
1410	struct wacom *wacom = hid_get_drvdata(hdev);
1411	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1412	struct input_dev *input = wacom_wac->input;
1413
1414	/* checking which Tool / tip switch to send */
1415	switch (usage->hid) {
1416	case HID_DG_INRANGE:
1417		wacom_wac->hid_data.inrange_state = value;
1418		return 0;
1419	case HID_DG_INVERT:
1420		wacom_wac->hid_data.invert_state = value;
1421		return 0;
1422	case HID_DG_ERASER:
1423	case HID_DG_TIPSWITCH:
1424		wacom_wac->hid_data.tipswitch |= value;
1425		return 0;
1426	}
1427
1428	/* send pen events only when touch is up or forced out */
1429	if (!usage->type || wacom_wac->shared->touch_down)
1430		return 0;
1431
1432	input_event(input, usage->type, usage->code, value);
1433
1434	return 0;
1435}
1436
1437static void wacom_wac_pen_report(struct hid_device *hdev,
1438		struct hid_report *report)
1439{
1440	struct wacom *wacom = hid_get_drvdata(hdev);
1441	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1442	struct input_dev *input = wacom_wac->input;
1443	bool prox = wacom_wac->hid_data.inrange_state;
1444
1445	if (!wacom_wac->shared->stylus_in_proximity) /* first in prox */
1446		/* Going into proximity select tool */
1447		wacom_wac->tool[0] = wacom_wac->hid_data.invert_state ?
1448						BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1449
1450	/* keep pen state for touch events */
1451	wacom_wac->shared->stylus_in_proximity = prox;
1452
1453	/* send pen events only when touch is up or forced out */
1454	if (!wacom_wac->shared->touch_down) {
1455		input_report_key(input, BTN_TOUCH,
1456				wacom_wac->hid_data.tipswitch);
1457		input_report_key(input, wacom_wac->tool[0], prox);
1458
1459		wacom_wac->hid_data.tipswitch = false;
1460
1461		input_sync(input);
1462	}
1463}
1464
1465static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
1466		struct hid_field *field, struct hid_usage *usage)
1467{
1468	struct wacom *wacom = hid_get_drvdata(hdev);
1469	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1470	struct wacom_features *features = &wacom_wac->features;
1471	unsigned touch_max = wacom_wac->features.touch_max;
1472
1473	switch (usage->hid) {
1474	case HID_GD_X:
1475		features->last_slot_field = usage->hid;
1476		if (touch_max == 1)
1477			wacom_map_usage(wacom, usage, field, EV_ABS, ABS_X, 4);
1478		else
1479			wacom_map_usage(wacom, usage, field, EV_ABS,
1480					ABS_MT_POSITION_X, 4);
1481		break;
1482	case HID_GD_Y:
1483		features->last_slot_field = usage->hid;
1484		if (touch_max == 1)
1485			wacom_map_usage(wacom, usage, field, EV_ABS, ABS_Y, 4);
1486		else
1487			wacom_map_usage(wacom, usage, field, EV_ABS,
1488					ABS_MT_POSITION_Y, 4);
1489		break;
1490	case HID_DG_CONTACTID:
1491		features->last_slot_field = usage->hid;
1492		break;
1493	case HID_DG_INRANGE:
1494		features->last_slot_field = usage->hid;
1495		break;
1496	case HID_DG_INVERT:
1497		features->last_slot_field = usage->hid;
1498		break;
1499	case HID_DG_TIPSWITCH:
1500		features->last_slot_field = usage->hid;
1501		wacom_map_usage(wacom, usage, field, EV_KEY, BTN_TOUCH, 0);
1502		break;
1503	}
1504}
1505
1506static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
1507		struct input_dev *input)
1508{
1509	struct hid_data *hid_data = &wacom_wac->hid_data;
1510	bool mt = wacom_wac->features.touch_max > 1;
1511	bool prox = hid_data->tipswitch &&
1512		    !wacom_wac->shared->stylus_in_proximity;
1513
1514	if (mt) {
1515		int slot;
1516
1517		slot = input_mt_get_slot_by_key(input, hid_data->id);
1518		input_mt_slot(input, slot);
1519		input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
1520	}
1521	else {
1522		input_report_key(input, BTN_TOUCH, prox);
1523	}
1524
1525	if (prox) {
1526		input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
1527				 hid_data->x);
1528		input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
1529				 hid_data->y);
1530	}
1531}
1532
1533static int wacom_wac_finger_event(struct hid_device *hdev,
1534		struct hid_field *field, struct hid_usage *usage, __s32 value)
1535{
1536	struct wacom *wacom = hid_get_drvdata(hdev);
1537	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1538
1539	switch (usage->hid) {
1540	case HID_GD_X:
1541		wacom_wac->hid_data.x = value;
1542		break;
1543	case HID_GD_Y:
1544		wacom_wac->hid_data.y = value;
1545		break;
1546	case HID_DG_CONTACTID:
1547		wacom_wac->hid_data.id = value;
1548		break;
1549	case HID_DG_TIPSWITCH:
1550		wacom_wac->hid_data.tipswitch = value;
1551		break;
1552	}
1553
1554
1555	if (usage->usage_index + 1 == field->report_count) {
1556		if (usage->hid == wacom_wac->features.last_slot_field)
1557			wacom_wac_finger_slot(wacom_wac, wacom_wac->input);
1558	}
1559
1560	return 0;
1561}
1562
1563static void wacom_wac_finger_report(struct hid_device *hdev,
1564		struct hid_report *report)
1565{
1566	struct wacom *wacom = hid_get_drvdata(hdev);
1567	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1568	struct input_dev *input = wacom_wac->input;
1569	unsigned touch_max = wacom_wac->features.touch_max;
1570
1571	if (touch_max > 1)
1572		input_mt_sync_frame(input);
1573
1574	input_sync(input);
1575
1576	/* keep touch state for pen event */
1577	wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
1578}
1579
1580void wacom_wac_usage_mapping(struct hid_device *hdev,
1581		struct hid_field *field, struct hid_usage *usage)
1582{
1583	struct wacom *wacom = hid_get_drvdata(hdev);
1584	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1585	struct input_dev *input = wacom_wac->input;
1586
1587	/* currently, only direct devices have proper hid report descriptors */
1588	__set_bit(INPUT_PROP_DIRECT, input->propbit);
1589
1590	if (WACOM_PEN_FIELD(field))
1591		return wacom_wac_pen_usage_mapping(hdev, field, usage);
1592
1593	if (WACOM_FINGER_FIELD(field))
1594		return wacom_wac_finger_usage_mapping(hdev, field, usage);
1595}
1596
1597int wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
1598		struct hid_usage *usage, __s32 value)
1599{
1600	struct wacom *wacom = hid_get_drvdata(hdev);
1601
1602	if (wacom->wacom_wac.features.type != HID_GENERIC)
1603		return 0;
1604
1605	if (WACOM_PEN_FIELD(field))
1606		return wacom_wac_pen_event(hdev, field, usage, value);
1607
1608	if (WACOM_FINGER_FIELD(field))
1609		return wacom_wac_finger_event(hdev, field, usage, value);
1610
1611	return 0;
1612}
1613
1614void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
1615{
1616	struct wacom *wacom = hid_get_drvdata(hdev);
1617	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1618	struct hid_field *field = report->field[0];
1619
1620	if (wacom_wac->features.type != HID_GENERIC)
1621		return;
1622
1623	if (WACOM_PEN_FIELD(field))
1624		return wacom_wac_pen_report(hdev, report);
1625
1626	if (WACOM_FINGER_FIELD(field))
1627		return wacom_wac_finger_report(hdev, report);
1628}
1629
1630static int wacom_bpt_touch(struct wacom_wac *wacom)
1631{
1632	struct wacom_features *features = &wacom->features;
1633	struct input_dev *input = wacom->input;
1634	struct input_dev *pad_input = wacom->pad_input;
1635	unsigned char *data = wacom->data;
1636	int i;
1637
1638	if (data[0] != 0x02)
1639	    return 0;
1640
1641	for (i = 0; i < 2; i++) {
1642		int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1643		bool touch = data[offset + 3] & 0x80;
1644
1645		/*
1646		 * Touch events need to be disabled while stylus is
1647		 * in proximity because user's hand is resting on touchpad
1648		 * and sending unwanted events.  User expects tablet buttons
1649		 * to continue working though.
1650		 */
1651		touch = touch && !wacom->shared->stylus_in_proximity;
1652
1653		input_mt_slot(input, i);
1654		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1655		if (touch) {
1656			int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1657			int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1658			if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1659				x <<= 5;
1660				y <<= 5;
1661			}
1662			input_report_abs(input, ABS_MT_POSITION_X, x);
1663			input_report_abs(input, ABS_MT_POSITION_Y, y);
1664		}
1665	}
1666
1667	input_mt_sync_frame(input);
1668
1669	input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
1670	input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
1671	input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
1672	input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
1673	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1674
1675	return 1;
1676}
1677
1678static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1679{
1680	struct wacom_features *features = &wacom->features;
1681	struct input_dev *input = wacom->input;
1682	bool touch = data[1] & 0x80;
1683	int slot = input_mt_get_slot_by_key(input, data[0]);
1684
1685	if (slot < 0)
1686		return;
1687
1688	touch = touch && !wacom->shared->stylus_in_proximity;
1689
1690	input_mt_slot(input, slot);
1691	input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1692
1693	if (touch) {
1694		int x = (data[2] << 4) | (data[4] >> 4);
1695		int y = (data[3] << 4) | (data[4] & 0x0f);
1696		int width, height;
1697
1698		if (features->type >= INTUOSPS && features->type <= INTUOSPL) {
1699			width  = data[5] * 100;
1700			height = data[6] * 100;
1701		} else {
1702			/*
1703			 * "a" is a scaled-down area which we assume is
1704			 * roughly circular and which can be described as:
1705			 * a=(pi*r^2)/C.
1706			 */
1707			int a = data[5];
1708			int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
1709			int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
1710			width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1711			height = width * y_res / x_res;
1712		}
1713
1714		input_report_abs(input, ABS_MT_POSITION_X, x);
1715		input_report_abs(input, ABS_MT_POSITION_Y, y);
1716		input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1717		input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1718	}
1719}
1720
1721static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1722{
1723	struct input_dev *input = wacom->pad_input;
1724	struct wacom_features *features = &wacom->features;
1725
1726	if (features->type == INTUOSHT) {
1727		input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
1728		input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
1729	} else {
1730		input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1731		input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1732	}
1733	input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1734	input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1735}
1736
1737static int wacom_bpt3_touch(struct wacom_wac *wacom)
1738{
1739	struct input_dev *input = wacom->input;
1740	unsigned char *data = wacom->data;
1741	int count = data[1] & 0x07;
1742	int i;
1743
1744	if (data[0] != 0x02)
1745	    return 0;
1746
1747	/* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1748	for (i = 0; i < count; i++) {
1749		int offset = (8 * i) + 2;
1750		int msg_id = data[offset];
1751
1752		if (msg_id >= 2 && msg_id <= 17)
1753			wacom_bpt3_touch_msg(wacom, data + offset);
1754		else if (msg_id == 128)
1755			wacom_bpt3_button_msg(wacom, data + offset);
1756
1757	}
1758	input_mt_sync_frame(input);
1759	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1760
1761	return 1;
1762}
1763
1764static int wacom_bpt_pen(struct wacom_wac *wacom)
1765{
1766	struct wacom_features *features = &wacom->features;
1767	struct input_dev *input = wacom->input;
1768	unsigned char *data = wacom->data;
1769	int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
1770
1771	if (data[0] != WACOM_REPORT_PENABLED)
1772	    return 0;
1773
1774	prox = (data[1] & 0x20) == 0x20;
1775
1776	/*
1777	 * All reports shared between PEN and RUBBER tool must be
1778	 * forced to a known starting value (zero) when transitioning to
1779	 * out-of-prox.
1780	 *
1781	 * If not reset then, to userspace, it will look like lost events
1782	 * if new tool comes in-prox with same values as previous tool sent.
1783	 *
1784	 * Hardware does report zero in most out-of-prox cases but not all.
1785	 */
1786	if (!wacom->shared->stylus_in_proximity) {
1787		if (data[1] & 0x08) {
1788			wacom->tool[0] = BTN_TOOL_RUBBER;
1789			wacom->id[0] = ERASER_DEVICE_ID;
1790		} else {
1791			wacom->tool[0] = BTN_TOOL_PEN;
1792			wacom->id[0] = STYLUS_DEVICE_ID;
1793		}
1794	}
1795
1796	wacom->shared->stylus_in_proximity = prox;
1797	if (wacom->shared->touch_down)
1798		return 0;
1799
1800	if (prox) {
1801		x = le16_to_cpup((__le16 *)&data[2]);
1802		y = le16_to_cpup((__le16 *)&data[4]);
1803		p = le16_to_cpup((__le16 *)&data[6]);
1804		/*
1805		 * Convert distance from out prox to distance from tablet.
1806		 * distance will be greater than distance_max once
1807		 * touching and applying pressure; do not report negative
1808		 * distance.
1809		 */
1810		if (data[8] <= features->distance_max)
1811			d = features->distance_max - data[8];
1812
1813		pen = data[1] & 0x01;
1814		btn1 = data[1] & 0x02;
1815		btn2 = data[1] & 0x04;
1816	} else {
1817		wacom->id[0] = 0;
1818	}
1819
1820	input_report_key(input, BTN_TOUCH, pen);
1821	input_report_key(input, BTN_STYLUS, btn1);
1822	input_report_key(input, BTN_STYLUS2, btn2);
1823
1824	input_report_abs(input, ABS_X, x);
1825	input_report_abs(input, ABS_Y, y);
1826	input_report_abs(input, ABS_PRESSURE, p);
1827	input_report_abs(input, ABS_DISTANCE, d);
1828
1829	input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
1830	input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
1831
1832	return 1;
1833}
1834
1835static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
1836{
1837	if (len == WACOM_PKGLEN_BBTOUCH)
1838		return wacom_bpt_touch(wacom);
1839	else if (len == WACOM_PKGLEN_BBTOUCH3)
1840		return wacom_bpt3_touch(wacom);
1841	else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
1842		return wacom_bpt_pen(wacom);
1843
1844	return 0;
1845}
1846
1847static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
1848		unsigned char *data)
1849{
1850	unsigned char prefix;
1851
1852	/*
1853	 * We need to reroute the event from the debug interface to the
1854	 * pen interface.
1855	 * We need to add the report ID to the actual pen report, so we
1856	 * temporary overwrite the first byte to prevent having to kzalloc/kfree
1857	 * and memcpy the report.
1858	 */
1859	prefix = data[0];
1860	data[0] = WACOM_REPORT_BPAD_PEN;
1861
1862	/*
1863	 * actually reroute the event.
1864	 * No need to check if wacom->shared->pen is valid, hid_input_report()
1865	 * will check for us.
1866	 */
1867	hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
1868			 WACOM_PKGLEN_PENABLED, 1);
1869
1870	data[0] = prefix;
1871}
1872
1873static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
1874		unsigned char *data)
1875{
1876	struct input_dev *input = wacom->input;
1877	unsigned char *finger_data, prefix;
1878	unsigned id;
1879	int x, y;
1880	bool valid;
1881
1882	prefix = data[0];
1883
1884	for (id = 0; id < wacom->features.touch_max; id++) {
1885		valid = !!(prefix & BIT(id)) &&
1886			!wacom->shared->stylus_in_proximity;
1887
1888		input_mt_slot(input, id);
1889		input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
1890
1891		if (!valid)
1892			continue;
1893
1894		finger_data = data + 1 + id * 3;
1895		x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
1896		y = (finger_data[2] << 4) | (finger_data[1] >> 4);
1897
1898		input_report_abs(input, ABS_MT_POSITION_X, x);
1899		input_report_abs(input, ABS_MT_POSITION_Y, y);
1900	}
1901
1902	input_mt_sync_frame(input);
1903
1904	input_report_key(input, BTN_LEFT, prefix & 0x40);
1905	input_report_key(input, BTN_RIGHT, prefix & 0x80);
1906
1907	/* keep touch state for pen event */
1908	wacom->shared->touch_down = !!prefix &&
1909				    !wacom->shared->stylus_in_proximity;
1910
1911	return 1;
1912}
1913
1914static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
1915{
1916	unsigned char *data = wacom->data;
1917
1918	if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
1919	      (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
1920	    (data[0] != WACOM_REPORT_BPAD_TOUCH))
1921		return 0;
1922
1923	if (data[1] & 0x01)
1924		wacom_bamboo_pad_pen_event(wacom, &data[1]);
1925
1926	if (data[1] & 0x02)
1927		return wacom_bamboo_pad_touch_event(wacom, &data[9]);
1928
1929	return 0;
1930}
1931
1932static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
1933{
1934	unsigned char *data = wacom->data;
1935	int connected;
1936
1937	if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
1938		return 0;
1939
1940	connected = data[1] & 0x01;
1941	if (connected) {
1942		int pid, battery, charging;
1943
1944		if ((wacom->shared->type == INTUOSHT) &&
1945		    wacom->shared->touch_input &&
1946		    wacom->shared->touch_max) {
1947			input_report_switch(wacom->shared->touch_input,
1948					SW_MUTE_DEVICE, data[5] & 0x40);
1949			input_sync(wacom->shared->touch_input);
1950		}
1951
1952		pid = get_unaligned_be16(&data[6]);
1953		battery = (data[5] & 0x3f) * 100 / 31;
1954		charging = !!(data[5] & 0x80);
1955		if (wacom->pid != pid) {
1956			wacom->pid = pid;
1957			wacom_schedule_work(wacom);
1958		}
1959
1960		if (wacom->shared->type)
1961			wacom_notify_battery(wacom, battery, charging, 1, 0);
1962
1963	} else if (wacom->pid != 0) {
1964		/* disconnected while previously connected */
1965		wacom->pid = 0;
1966		wacom_schedule_work(wacom);
1967		wacom_notify_battery(wacom, 0, 0, 0, 0);
1968	}
1969
1970	return 0;
1971}
1972
1973static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
1974{
1975	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1976	struct wacom_features *features = &wacom_wac->features;
1977	unsigned char *data = wacom_wac->data;
1978
1979	if (data[0] != WACOM_REPORT_USB)
1980		return 0;
1981
1982	if (features->type == INTUOSHT &&
1983	    wacom_wac->shared->touch_input &&
1984	    features->touch_max) {
1985		input_report_switch(wacom_wac->shared->touch_input,
1986				    SW_MUTE_DEVICE, data[8] & 0x40);
1987		input_sync(wacom_wac->shared->touch_input);
1988	}
1989
1990	if (data[9] & 0x02) { /* wireless module is attached */
1991		int battery = (data[8] & 0x3f) * 100 / 31;
1992		bool charging = !!(data[8] & 0x80);
1993
1994		wacom_notify_battery(wacom_wac, battery, charging,
1995				     battery || charging, 1);
1996
1997		if (!wacom->battery &&
1998		    !(features->quirks & WACOM_QUIRK_BATTERY)) {
1999			features->quirks |= WACOM_QUIRK_BATTERY;
2000			INIT_WORK(&wacom->work, wacom_battery_work);
2001			wacom_schedule_work(wacom_wac);
2002		}
2003	}
2004	else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2005		 wacom->battery) {
2006		features->quirks &= ~WACOM_QUIRK_BATTERY;
2007		INIT_WORK(&wacom->work, wacom_battery_work);
2008		wacom_schedule_work(wacom_wac);
2009		wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
2010	}
2011	return 0;
2012}
2013
2014void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2015{
2016	bool sync;
2017
2018	switch (wacom_wac->features.type) {
2019	case PENPARTNER:
2020		sync = wacom_penpartner_irq(wacom_wac);
2021		break;
2022
2023	case PL:
2024		sync = wacom_pl_irq(wacom_wac);
2025		break;
2026
2027	case WACOM_G4:
2028	case GRAPHIRE:
2029	case GRAPHIRE_BT:
2030	case WACOM_MO:
2031		sync = wacom_graphire_irq(wacom_wac);
2032		break;
2033
2034	case PTU:
2035		sync = wacom_ptu_irq(wacom_wac);
2036		break;
2037
2038	case DTU:
2039		sync = wacom_dtu_irq(wacom_wac);
2040		break;
2041
2042	case DTUS:
2043	case DTUSX:
2044		sync = wacom_dtus_irq(wacom_wac);
2045		break;
2046
2047	case INTUOS:
2048	case INTUOS3S:
2049	case INTUOS3:
2050	case INTUOS3L:
2051	case INTUOS4S:
2052	case INTUOS4:
2053	case INTUOS4L:
2054	case CINTIQ:
2055	case WACOM_BEE:
2056	case WACOM_13HD:
2057	case WACOM_21UX2:
2058	case WACOM_22HD:
2059	case WACOM_24HD:
2060	case WACOM_27QHD:
2061	case DTK:
2062	case CINTIQ_HYBRID:
2063		sync = wacom_intuos_irq(wacom_wac);
2064		break;
2065
2066	case INTUOS4WL:
2067		sync = wacom_intuos_bt_irq(wacom_wac, len);
2068		break;
2069
2070	case WACOM_24HDT:
2071	case WACOM_27QHDT:
2072		sync = wacom_24hdt_irq(wacom_wac);
2073		break;
2074
2075	case INTUOS5S:
2076	case INTUOS5:
2077	case INTUOS5L:
2078	case INTUOSPS:
2079	case INTUOSPM:
2080	case INTUOSPL:
2081		if (len == WACOM_PKGLEN_BBTOUCH3)
2082			sync = wacom_bpt3_touch(wacom_wac);
2083		else if (wacom_wac->data[0] == WACOM_REPORT_USB)
2084			sync = wacom_status_irq(wacom_wac, len);
2085		else
2086			sync = wacom_intuos_irq(wacom_wac);
2087		break;
2088
2089	case TABLETPC:
2090	case TABLETPCE:
2091	case TABLETPC2FG:
2092	case MTSCREEN:
2093	case MTTPC:
2094	case MTTPC_B:
2095		sync = wacom_tpc_irq(wacom_wac, len);
2096		break;
2097
2098	case BAMBOO_PT:
2099	case INTUOSHT:
2100		if (wacom_wac->data[0] == WACOM_REPORT_USB)
2101			sync = wacom_status_irq(wacom_wac, len);
2102		else
2103			sync = wacom_bpt_irq(wacom_wac, len);
2104		break;
2105
2106	case BAMBOO_PAD:
2107		sync = wacom_bamboo_pad_irq(wacom_wac, len);
2108		break;
2109
2110	case WIRELESS:
2111		sync = wacom_wireless_irq(wacom_wac, len);
2112		break;
2113
2114	default:
2115		sync = false;
2116		break;
2117	}
2118
2119	if (sync) {
2120		input_sync(wacom_wac->input);
2121		if (wacom_wac->pad_input)
2122			input_sync(wacom_wac->pad_input);
2123	}
2124}
2125
2126static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
2127{
2128	struct input_dev *input_dev = wacom_wac->input;
2129
2130	input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2131
2132	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2133	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2134	__set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
2135	__set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
2136	__set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
2137	__set_bit(BTN_STYLUS, input_dev->keybit);
2138	__set_bit(BTN_STYLUS2, input_dev->keybit);
2139
2140	input_set_abs_params(input_dev, ABS_DISTANCE,
2141			     0, wacom_wac->features.distance_max, 0, 0);
2142	input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
2143	input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, 0, 0);
2144	input_abs_set_res(input_dev, ABS_TILT_X, 57);
2145	input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, 0, 0);
2146	input_abs_set_res(input_dev, ABS_TILT_Y, 57);
2147}
2148
2149static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
2150{
2151	struct input_dev *input_dev = wacom_wac->input;
2152
2153	input_set_capability(input_dev, EV_REL, REL_WHEEL);
2154
2155	wacom_setup_cintiq(wacom_wac);
2156
2157	__set_bit(BTN_LEFT, input_dev->keybit);
2158	__set_bit(BTN_RIGHT, input_dev->keybit);
2159	__set_bit(BTN_MIDDLE, input_dev->keybit);
2160	__set_bit(BTN_SIDE, input_dev->keybit);
2161	__set_bit(BTN_EXTRA, input_dev->keybit);
2162	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2163	__set_bit(BTN_TOOL_LENS, input_dev->keybit);
2164
2165	input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
2166	input_abs_set_res(input_dev, ABS_RZ, 287);
2167	input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
2168}
2169
2170void wacom_setup_device_quirks(struct wacom_features *features)
2171{
2172
2173	/* touch device found but size is not defined. use default */
2174	if (features->device_type == BTN_TOOL_FINGER && !features->x_max) {
2175		features->x_max = 1023;
2176		features->y_max = 1023;
2177	}
2178
2179	/* quirk for bamboo touch with 2 low res touches */
2180	if (features->type == BAMBOO_PT &&
2181	    features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2182		features->x_max <<= 5;
2183		features->y_max <<= 5;
2184		features->x_fuzz <<= 5;
2185		features->y_fuzz <<= 5;
2186		features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
2187	}
2188
2189	if (features->type == WIRELESS) {
2190
2191		/* monitor never has input and pen/touch have delayed create */
2192		features->quirks |= WACOM_QUIRK_NO_INPUT;
2193
2194		/* must be monitor interface if no device_type set */
2195		if (!features->device_type) {
2196			features->quirks |= WACOM_QUIRK_MONITOR;
2197			features->quirks |= WACOM_QUIRK_BATTERY;
2198		}
2199	}
2200}
2201
2202static void wacom_abs_set_axis(struct input_dev *input_dev,
2203			       struct wacom_wac *wacom_wac)
2204{
2205	struct wacom_features *features = &wacom_wac->features;
2206
2207	if (features->device_type == BTN_TOOL_PEN) {
2208		input_set_abs_params(input_dev, ABS_X, features->x_min,
2209				     features->x_max, features->x_fuzz, 0);
2210		input_set_abs_params(input_dev, ABS_Y, features->y_min,
2211				     features->y_max, features->y_fuzz, 0);
2212		input_set_abs_params(input_dev, ABS_PRESSURE, 0,
2213			features->pressure_max, features->pressure_fuzz, 0);
2214
2215		/* penabled devices have fixed resolution for each model */
2216		input_abs_set_res(input_dev, ABS_X, features->x_resolution);
2217		input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
2218	} else {
2219		if (features->touch_max == 1) {
2220			input_set_abs_params(input_dev, ABS_X, 0,
2221				features->x_max, features->x_fuzz, 0);
2222			input_set_abs_params(input_dev, ABS_Y, 0,
2223				features->y_max, features->y_fuzz, 0);
2224			input_abs_set_res(input_dev, ABS_X,
2225					  features->x_resolution);
2226			input_abs_set_res(input_dev, ABS_Y,
2227					  features->y_resolution);
2228		}
2229
2230		if (features->touch_max > 1) {
2231			input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
2232				features->x_max, features->x_fuzz, 0);
2233			input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
2234				features->y_max, features->y_fuzz, 0);
2235			input_abs_set_res(input_dev, ABS_MT_POSITION_X,
2236					  features->x_resolution);
2237			input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
2238					  features->y_resolution);
2239		}
2240	}
2241}
2242
2243int wacom_setup_pentouch_input_capabilities(struct input_dev *input_dev,
2244				   struct wacom_wac *wacom_wac)
2245{
2246	struct wacom_features *features = &wacom_wac->features;
2247
2248	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2249
2250	if (features->type == HID_GENERIC)
2251		/* setup has already been done */
2252		return 0;
2253
2254	__set_bit(BTN_TOUCH, input_dev->keybit);
2255	__set_bit(ABS_MISC, input_dev->absbit);
2256
2257	wacom_abs_set_axis(input_dev, wacom_wac);
2258
2259	switch (features->type) {
2260	case GRAPHIRE_BT:
2261		__clear_bit(ABS_MISC, input_dev->absbit);
2262
2263	case WACOM_MO:
2264	case WACOM_G4:
2265		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2266					      features->distance_max,
2267					      0, 0);
2268		/* fall through */
2269
2270	case GRAPHIRE:
2271		input_set_capability(input_dev, EV_REL, REL_WHEEL);
2272
2273		__set_bit(BTN_LEFT, input_dev->keybit);
2274		__set_bit(BTN_RIGHT, input_dev->keybit);
2275		__set_bit(BTN_MIDDLE, input_dev->keybit);
2276
2277		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2278		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2279		__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2280		__set_bit(BTN_STYLUS, input_dev->keybit);
2281		__set_bit(BTN_STYLUS2, input_dev->keybit);
2282
2283		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2284		break;
2285
2286	case WACOM_27QHD:
2287	case WACOM_24HD:
2288	case DTK:
2289	case WACOM_22HD:
2290	case WACOM_21UX2:
2291	case WACOM_BEE:
2292	case CINTIQ:
2293	case WACOM_13HD:
2294	case CINTIQ_HYBRID:
2295		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2296		input_abs_set_res(input_dev, ABS_Z, 287);
2297		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2298		wacom_setup_cintiq(wacom_wac);
2299		break;
2300
2301	case INTUOS3:
2302	case INTUOS3L:
2303	case INTUOS3S:
2304	case INTUOS4:
2305	case INTUOS4WL:
2306	case INTUOS4L:
2307	case INTUOS4S:
2308		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2309		input_abs_set_res(input_dev, ABS_Z, 287);
2310		/* fall through */
2311
2312	case INTUOS:
2313		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2314
2315		wacom_setup_intuos(wacom_wac);
2316		break;
2317
2318	case INTUOS5:
2319	case INTUOS5L:
2320	case INTUOSPM:
2321	case INTUOSPL:
2322	case INTUOS5S:
2323	case INTUOSPS:
2324		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2325
2326		if (features->device_type == BTN_TOOL_PEN) {
2327			input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2328					      features->distance_max,
2329					      0, 0);
2330
2331			input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2332			input_abs_set_res(input_dev, ABS_Z, 287);
2333
2334			wacom_setup_intuos(wacom_wac);
2335		} else if (features->device_type == BTN_TOOL_FINGER) {
2336			__clear_bit(ABS_MISC, input_dev->absbit);
2337
2338			input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
2339			                     0, features->x_max, 0, 0);
2340			input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR,
2341			                     0, features->y_max, 0, 0);
2342			input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2343		}
2344		break;
2345
2346	case WACOM_24HDT:
2347		if (features->device_type == BTN_TOOL_FINGER) {
2348			input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2349			input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
2350			input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
2351			input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2352		}
2353		/* fall through */
2354
2355	case WACOM_27QHDT:
2356	case MTSCREEN:
2357	case MTTPC:
2358	case MTTPC_B:
2359	case TABLETPC2FG:
2360		if (features->device_type == BTN_TOOL_FINGER && features->touch_max > 1)
2361			input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
2362		/* fall through */
2363
2364	case TABLETPC:
2365	case TABLETPCE:
2366		__clear_bit(ABS_MISC, input_dev->absbit);
2367
2368		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2369
2370		if (features->device_type != BTN_TOOL_PEN)
2371			break;  /* no need to process stylus stuff */
2372
2373		/* fall through */
2374
2375	case DTUS:
2376	case DTUSX:
2377	case PL:
2378	case DTU:
2379		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2380		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2381		__set_bit(BTN_STYLUS, input_dev->keybit);
2382		__set_bit(BTN_STYLUS2, input_dev->keybit);
2383
2384		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2385		break;
2386
2387	case PTU:
2388		__set_bit(BTN_STYLUS2, input_dev->keybit);
2389		/* fall through */
2390
2391	case PENPARTNER:
2392		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2393		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2394		__set_bit(BTN_STYLUS, input_dev->keybit);
2395
2396		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2397		break;
2398
2399	case INTUOSHT:
2400		if (features->touch_max &&
2401		    features->device_type == BTN_TOOL_FINGER) {
2402			input_dev->evbit[0] |= BIT_MASK(EV_SW);
2403			__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
2404		}
2405		/* fall through */
2406
2407	case BAMBOO_PT:
2408		__clear_bit(ABS_MISC, input_dev->absbit);
2409
2410		if (features->device_type == BTN_TOOL_FINGER) {
2411
2412			if (features->touch_max) {
2413				if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2414					input_set_abs_params(input_dev,
2415						     ABS_MT_TOUCH_MAJOR,
2416						     0, features->x_max, 0, 0);
2417					input_set_abs_params(input_dev,
2418						     ABS_MT_TOUCH_MINOR,
2419						     0, features->y_max, 0, 0);
2420				}
2421				input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2422			} else {
2423				/* buttons/keys only interface */
2424				__clear_bit(ABS_X, input_dev->absbit);
2425				__clear_bit(ABS_Y, input_dev->absbit);
2426				__clear_bit(BTN_TOUCH, input_dev->keybit);
2427
2428				/* PAD is setup by wacom_setup_pad_input_capabilities later */
2429				return 1;
2430			}
2431		} else if (features->device_type == BTN_TOOL_PEN) {
2432			__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2433			__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2434			__set_bit(BTN_TOOL_PEN, input_dev->keybit);
2435			__set_bit(BTN_STYLUS, input_dev->keybit);
2436			__set_bit(BTN_STYLUS2, input_dev->keybit);
2437			input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2438					      features->distance_max,
2439					      0, 0);
2440		}
2441		break;
2442	case BAMBOO_PAD:
2443		__clear_bit(ABS_MISC, input_dev->absbit);
2444		input_mt_init_slots(input_dev, features->touch_max,
2445				    INPUT_MT_POINTER);
2446		__set_bit(BTN_LEFT, input_dev->keybit);
2447		__set_bit(BTN_RIGHT, input_dev->keybit);
2448		break;
2449	}
2450	return 0;
2451}
2452
2453int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
2454				   struct wacom_wac *wacom_wac)
2455{
2456	struct wacom_features *features = &wacom_wac->features;
2457	int i;
2458
2459	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2460
2461	/* kept for making legacy xf86-input-wacom working with the wheels */
2462	__set_bit(ABS_MISC, input_dev->absbit);
2463
2464	/* kept for making legacy xf86-input-wacom accepting the pad */
2465	input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
2466	input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
2467
2468	/* kept for making udev and libwacom accepting the pad */
2469	__set_bit(BTN_STYLUS, input_dev->keybit);
2470
2471	switch (features->type) {
2472	case GRAPHIRE_BT:
2473		__set_bit(BTN_0, input_dev->keybit);
2474		__set_bit(BTN_1, input_dev->keybit);
2475		break;
2476
2477	case WACOM_MO:
2478		__set_bit(BTN_BACK, input_dev->keybit);
2479		__set_bit(BTN_LEFT, input_dev->keybit);
2480		__set_bit(BTN_FORWARD, input_dev->keybit);
2481		__set_bit(BTN_RIGHT, input_dev->keybit);
2482		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2483		break;
2484
2485	case WACOM_G4:
2486		__set_bit(BTN_BACK, input_dev->keybit);
2487		__set_bit(BTN_FORWARD, input_dev->keybit);
2488		input_set_capability(input_dev, EV_REL, REL_WHEEL);
2489		break;
2490
2491	case WACOM_24HD:
2492		__set_bit(BTN_A, input_dev->keybit);
2493		__set_bit(BTN_B, input_dev->keybit);
2494		__set_bit(BTN_C, input_dev->keybit);
2495		__set_bit(BTN_X, input_dev->keybit);
2496		__set_bit(BTN_Y, input_dev->keybit);
2497		__set_bit(BTN_Z, input_dev->keybit);
2498
2499		for (i = 0; i < 10; i++)
2500			__set_bit(BTN_0 + i, input_dev->keybit);
2501
2502		__set_bit(KEY_PROG1, input_dev->keybit);
2503		__set_bit(KEY_PROG2, input_dev->keybit);
2504		__set_bit(KEY_PROG3, input_dev->keybit);
2505
2506		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2507		input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
2508		break;
2509
2510	case WACOM_27QHD:
2511		__set_bit(KEY_PROG1, input_dev->keybit);
2512		__set_bit(KEY_PROG2, input_dev->keybit);
2513		__set_bit(KEY_PROG3, input_dev->keybit);
2514		input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
2515		input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
2516		input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
2517		input_abs_set_res(input_dev, ABS_Y, 1024);
2518		input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
2519		input_abs_set_res(input_dev, ABS_Z, 1024);
2520		__set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
2521		break;
2522
2523	case DTK:
2524		for (i = 0; i < 6; i++)
2525			__set_bit(BTN_0 + i, input_dev->keybit);
2526
2527		break;
2528
2529	case WACOM_22HD:
2530		__set_bit(KEY_PROG1, input_dev->keybit);
2531		__set_bit(KEY_PROG2, input_dev->keybit);
2532		__set_bit(KEY_PROG3, input_dev->keybit);
2533		/* fall through */
2534
2535	case WACOM_21UX2:
2536		__set_bit(BTN_A, input_dev->keybit);
2537		__set_bit(BTN_B, input_dev->keybit);
2538		__set_bit(BTN_C, input_dev->keybit);
2539		__set_bit(BTN_X, input_dev->keybit);
2540		__set_bit(BTN_Y, input_dev->keybit);
2541		__set_bit(BTN_Z, input_dev->keybit);
2542		__set_bit(BTN_BASE, input_dev->keybit);
2543		__set_bit(BTN_BASE2, input_dev->keybit);
2544		/* fall through */
2545
2546	case WACOM_BEE:
2547		__set_bit(BTN_8, input_dev->keybit);
2548		__set_bit(BTN_9, input_dev->keybit);
2549		/* fall through */
2550
2551	case CINTIQ:
2552		for (i = 0; i < 8; i++)
2553			__set_bit(BTN_0 + i, input_dev->keybit);
2554
2555		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2556		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2557		break;
2558
2559	case WACOM_13HD:
2560		for (i = 0; i < 9; i++)
2561			__set_bit(BTN_0 + i, input_dev->keybit);
2562
2563		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2564		break;
2565
2566	case INTUOS3:
2567	case INTUOS3L:
2568		__set_bit(BTN_4, input_dev->keybit);
2569		__set_bit(BTN_5, input_dev->keybit);
2570		__set_bit(BTN_6, input_dev->keybit);
2571		__set_bit(BTN_7, input_dev->keybit);
2572
2573		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2574		/* fall through */
2575
2576	case INTUOS3S:
2577		__set_bit(BTN_0, input_dev->keybit);
2578		__set_bit(BTN_1, input_dev->keybit);
2579		__set_bit(BTN_2, input_dev->keybit);
2580		__set_bit(BTN_3, input_dev->keybit);
2581
2582		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2583		break;
2584
2585	case INTUOS5:
2586	case INTUOS5L:
2587	case INTUOSPM:
2588	case INTUOSPL:
2589		__set_bit(BTN_7, input_dev->keybit);
2590		__set_bit(BTN_8, input_dev->keybit);
2591		/* fall through */
2592
2593	case INTUOS5S:
2594	case INTUOSPS:
2595		/* touch interface does not have the pad device */
2596		if (features->device_type != BTN_TOOL_PEN)
2597			return -ENODEV;
2598
2599		for (i = 0; i < 7; i++)
2600			__set_bit(BTN_0 + i, input_dev->keybit);
2601
2602		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2603		break;
2604
2605	case INTUOS4WL:
2606		/*
2607		 * For Bluetooth devices, the udev rule does not work correctly
2608		 * for pads unless we add a stylus capability, which forces
2609		 * ID_INPUT_TABLET to be set.
2610		 */
2611		__set_bit(BTN_STYLUS, input_dev->keybit);
2612		/* fall through */
2613
2614	case INTUOS4:
2615	case INTUOS4L:
2616		__set_bit(BTN_7, input_dev->keybit);
2617		__set_bit(BTN_8, input_dev->keybit);
2618		/* fall through */
2619
2620	case INTUOS4S:
2621		for (i = 0; i < 7; i++)
2622			__set_bit(BTN_0 + i, input_dev->keybit);
2623
2624		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2625		break;
2626
2627	case CINTIQ_HYBRID:
2628		for (i = 0; i < 9; i++)
2629			__set_bit(BTN_0 + i, input_dev->keybit);
2630
2631		break;
2632
2633	case DTUS:
2634		for (i = 0; i < 4; i++)
2635			__set_bit(BTN_0 + i, input_dev->keybit);
2636		break;
2637
2638	case INTUOSHT:
2639	case BAMBOO_PT:
2640		/* pad device is on the touch interface */
2641		if ((features->device_type != BTN_TOOL_FINGER) ||
2642		    /* Bamboo Pen only tablet does not have pad */
2643		    ((features->type == BAMBOO_PT) && !features->touch_max))
2644			return -ENODEV;
2645
2646		__clear_bit(ABS_MISC, input_dev->absbit);
2647
2648		__set_bit(BTN_LEFT, input_dev->keybit);
2649		__set_bit(BTN_FORWARD, input_dev->keybit);
2650		__set_bit(BTN_BACK, input_dev->keybit);
2651		__set_bit(BTN_RIGHT, input_dev->keybit);
2652
2653		break;
2654
2655	default:
2656		/* no pad supported */
2657		return -ENODEV;
2658	}
2659	return 0;
2660}
2661
2662static const struct wacom_features wacom_features_0x00 =
2663	{ "Wacom Penpartner", 5040, 3780, 255, 0,
2664	  PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2665static const struct wacom_features wacom_features_0x10 =
2666	{ "Wacom Graphire", 10206, 7422, 511, 63,
2667	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2668static const struct wacom_features wacom_features_0x81 =
2669	{ "Wacom Graphire BT", 16704, 12064, 511, 32,
2670	  GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2671static const struct wacom_features wacom_features_0x11 =
2672	{ "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
2673	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2674static const struct wacom_features wacom_features_0x12 =
2675	{ "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
2676	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2677static const struct wacom_features wacom_features_0x13 =
2678	{ "Wacom Graphire3", 10208, 7424, 511, 63,
2679	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2680static const struct wacom_features wacom_features_0x14 =
2681	{ "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
2682	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2683static const struct wacom_features wacom_features_0x15 =
2684	{ "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
2685	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2686static const struct wacom_features wacom_features_0x16 =
2687	{ "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
2688	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2689static const struct wacom_features wacom_features_0x17 =
2690	{ "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
2691	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2692static const struct wacom_features wacom_features_0x18 =
2693	{ "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
2694	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2695static const struct wacom_features wacom_features_0x19 =
2696	{ "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
2697	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2698static const struct wacom_features wacom_features_0x60 =
2699	{ "Wacom Volito", 5104, 3712, 511, 63,
2700	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2701static const struct wacom_features wacom_features_0x61 =
2702	{ "Wacom PenStation2", 3250, 2320, 255, 63,
2703	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2704static const struct wacom_features wacom_features_0x62 =
2705	{ "Wacom Volito2 4x5", 5104, 3712, 511, 63,
2706	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2707static const struct wacom_features wacom_features_0x63 =
2708	{ "Wacom Volito2 2x3", 3248, 2320, 511, 63,
2709	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2710static const struct wacom_features wacom_features_0x64 =
2711	{ "Wacom PenPartner2", 3250, 2320, 511, 63,
2712	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2713static const struct wacom_features wacom_features_0x65 =
2714	{ "Wacom Bamboo", 14760, 9225, 511, 63,
2715	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2716static const struct wacom_features wacom_features_0x69 =
2717	{ "Wacom Bamboo1", 5104, 3712, 511, 63,
2718	  GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2719static const struct wacom_features wacom_features_0x6A =
2720	{ "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
2721	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2722static const struct wacom_features wacom_features_0x6B =
2723	{ "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
2724	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2725static const struct wacom_features wacom_features_0x20 =
2726	{ "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
2727	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2728static const struct wacom_features wacom_features_0x21 =
2729	{ "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
2730	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2731static const struct wacom_features wacom_features_0x22 =
2732	{ "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
2733	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2734static const struct wacom_features wacom_features_0x23 =
2735	{ "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
2736	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2737static const struct wacom_features wacom_features_0x24 =
2738	{ "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
2739	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2740static const struct wacom_features wacom_features_0x30 =
2741	{ "Wacom PL400", 5408, 4056, 255, 0,
2742	  PL, WACOM_PL_RES, WACOM_PL_RES };
2743static const struct wacom_features wacom_features_0x31 =
2744	{ "Wacom PL500", 6144, 4608, 255, 0,
2745	  PL, WACOM_PL_RES, WACOM_PL_RES };
2746static const struct wacom_features wacom_features_0x32 =
2747	{ "Wacom PL600", 6126, 4604, 255, 0,
2748	  PL, WACOM_PL_RES, WACOM_PL_RES };
2749static const struct wacom_features wacom_features_0x33 =
2750	{ "Wacom PL600SX", 6260, 5016, 255, 0,
2751	  PL, WACOM_PL_RES, WACOM_PL_RES };
2752static const struct wacom_features wacom_features_0x34 =
2753	{ "Wacom PL550", 6144, 4608, 511, 0,
2754	  PL, WACOM_PL_RES, WACOM_PL_RES };
2755static const struct wacom_features wacom_features_0x35 =
2756	{ "Wacom PL800", 7220, 5780, 511, 0,
2757	  PL, WACOM_PL_RES, WACOM_PL_RES };
2758static const struct wacom_features wacom_features_0x37 =
2759	{ "Wacom PL700", 6758, 5406, 511, 0,
2760	  PL, WACOM_PL_RES, WACOM_PL_RES };
2761static const struct wacom_features wacom_features_0x38 =
2762	{ "Wacom PL510", 6282, 4762, 511, 0,
2763	  PL, WACOM_PL_RES, WACOM_PL_RES };
2764static const struct wacom_features wacom_features_0x39 =
2765	{ "Wacom DTU710", 34080, 27660, 511, 0,
2766	  PL, WACOM_PL_RES, WACOM_PL_RES };
2767static const struct wacom_features wacom_features_0xC4 =
2768	{ "Wacom DTF521", 6282, 4762, 511, 0,
2769	  PL, WACOM_PL_RES, WACOM_PL_RES };
2770static const struct wacom_features wacom_features_0xC0 =
2771	{ "Wacom DTF720", 6858, 5506, 511, 0,
2772	  PL, WACOM_PL_RES, WACOM_PL_RES };
2773static const struct wacom_features wacom_features_0xC2 =
2774	{ "Wacom DTF720a", 6858, 5506, 511, 0,
2775	  PL, WACOM_PL_RES, WACOM_PL_RES };
2776static const struct wacom_features wacom_features_0x03 =
2777	{ "Wacom Cintiq Partner", 20480, 15360, 511, 0,
2778	  PTU, WACOM_PL_RES, WACOM_PL_RES };
2779static const struct wacom_features wacom_features_0x41 =
2780	{ "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
2781	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2782static const struct wacom_features wacom_features_0x42 =
2783	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
2784	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2785static const struct wacom_features wacom_features_0x43 =
2786	{ "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
2787	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2788static const struct wacom_features wacom_features_0x44 =
2789	{ "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
2790	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2791static const struct wacom_features wacom_features_0x45 =
2792	{ "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
2793	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2794static const struct wacom_features wacom_features_0xB0 =
2795	{ "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
2796	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2797static const struct wacom_features wacom_features_0xB1 =
2798	{ "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
2799	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2800static const struct wacom_features wacom_features_0xB2 =
2801	{ "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
2802	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2803static const struct wacom_features wacom_features_0xB3 =
2804	{ "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
2805	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2806static const struct wacom_features wacom_features_0xB4 =
2807	{ "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
2808	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2809static const struct wacom_features wacom_features_0xB5 =
2810	{ "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
2811	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2812static const struct wacom_features wacom_features_0xB7 =
2813	{ "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
2814	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2815static const struct wacom_features wacom_features_0xB8 =
2816	{ "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
2817	  INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2818static const struct wacom_features wacom_features_0xB9 =
2819	{ "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
2820	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2821static const struct wacom_features wacom_features_0xBA =
2822	{ "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
2823	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2824static const struct wacom_features wacom_features_0xBB =
2825	{ "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
2826	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2827static const struct wacom_features wacom_features_0xBC =
2828	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
2829	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2830static const struct wacom_features wacom_features_0xBD =
2831	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
2832	  INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2833static const struct wacom_features wacom_features_0x26 =
2834	{ "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
2835	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2836static const struct wacom_features wacom_features_0x27 =
2837	{ "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
2838	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2839static const struct wacom_features wacom_features_0x28 =
2840	{ "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
2841	  INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2842static const struct wacom_features wacom_features_0x29 =
2843	{ "Wacom Intuos5 S", 31496, 19685, 2047, 63,
2844	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2845static const struct wacom_features wacom_features_0x2A =
2846	{ "Wacom Intuos5 M", 44704, 27940, 2047, 63,
2847	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2848static const struct wacom_features wacom_features_0x314 =
2849	{ "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
2850	  INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2851	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2852static const struct wacom_features wacom_features_0x315 =
2853	{ "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
2854	  INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2855	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2856static const struct wacom_features wacom_features_0x317 =
2857	{ "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
2858	  INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2859	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2860static const struct wacom_features wacom_features_0xF4 =
2861	{ "Wacom Cintiq 24HD", 104080, 65200, 2047, 63,
2862	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2863	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2864static const struct wacom_features wacom_features_0xF8 =
2865	{ "Wacom Cintiq 24HD touch", 104080, 65200, 2047, 63, /* Pen */
2866	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2867	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2868	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
2869static const struct wacom_features wacom_features_0xF6 =
2870	{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
2871	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
2872	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2873static const struct wacom_features wacom_features_0x32A =
2874	{ "Wacom Cintiq 27QHD", 119740, 67520, 2047, 63,
2875	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2876	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2877static const struct wacom_features wacom_features_0x32B =
2878	{ "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63,
2879	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2880	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2881	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
2882static const struct wacom_features wacom_features_0x32C =
2883	{ "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
2884	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
2885static const struct wacom_features wacom_features_0x3F =
2886	{ "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
2887	  CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2888static const struct wacom_features wacom_features_0xC5 =
2889	{ "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
2890	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2891static const struct wacom_features wacom_features_0xC6 =
2892	{ "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
2893	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2894static const struct wacom_features wacom_features_0x304 =
2895	{ "Wacom Cintiq 13HD", 59152, 33448, 1023, 63,
2896	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2897	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2898static const struct wacom_features wacom_features_0x333 =
2899	{ "Wacom Cintiq 13HD touch", 59152, 33448, 2047, 63,
2900	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2901	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2902	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
2903static const struct wacom_features wacom_features_0x335 =
2904	{ "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
2905	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
2906	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2907static const struct wacom_features wacom_features_0xC7 =
2908	{ "Wacom DTU1931", 37832, 30305, 511, 0,
2909	  PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2910static const struct wacom_features wacom_features_0xCE =
2911	{ "Wacom DTU2231", 47864, 27011, 511, 0,
2912	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2913	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
2914static const struct wacom_features wacom_features_0xF0 =
2915	{ "Wacom DTU1631", 34623, 19553, 511, 0,
2916	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2917static const struct wacom_features wacom_features_0xFB =
2918	{ "Wacom DTU1031", 21896, 13760, 511, 0,
2919	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2920	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
2921static const struct wacom_features wacom_features_0x32F =
2922	{ "Wacom DTU1031X", 22472, 12728, 511, 0,
2923	  DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2924	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
2925static const struct wacom_features wacom_features_0x57 =
2926	{ "Wacom DTK2241", 95640, 54060, 2047, 63,
2927	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2928	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2929static const struct wacom_features wacom_features_0x59 = /* Pen */
2930	{ "Wacom DTH2242", 95640, 54060, 2047, 63,
2931	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2932	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2933	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
2934static const struct wacom_features wacom_features_0x5D = /* Touch */
2935	{ "Wacom DTH2242",       .type = WACOM_24HDT,
2936	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
2937	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2938static const struct wacom_features wacom_features_0xCC =
2939	{ "Wacom Cintiq 21UX2", 86800, 65200, 2047, 63,
2940	  WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2941	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2942static const struct wacom_features wacom_features_0xFA =
2943	{ "Wacom Cintiq 22HD", 95440, 53860, 2047, 63,
2944	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2945	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2946static const struct wacom_features wacom_features_0x5B =
2947	{ "Wacom Cintiq 22HDT", 95440, 53860, 2047, 63,
2948	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2949	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2950	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
2951static const struct wacom_features wacom_features_0x5E =
2952	{ "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
2953	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
2954	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2955static const struct wacom_features wacom_features_0x90 =
2956	{ "Wacom ISDv4 90", 26202, 16325, 255, 0,
2957	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2958static const struct wacom_features wacom_features_0x93 =
2959	{ "Wacom ISDv4 93", 26202, 16325, 255, 0,
2960	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2961static const struct wacom_features wacom_features_0x97 =
2962	{ "Wacom ISDv4 97", 26202, 16325, 511, 0,
2963	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2964static const struct wacom_features wacom_features_0x9A =
2965	{ "Wacom ISDv4 9A", 26202, 16325, 255, 0,
2966	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2967static const struct wacom_features wacom_features_0x9F =
2968	{ "Wacom ISDv4 9F", 26202, 16325, 255, 0,
2969	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2970static const struct wacom_features wacom_features_0xE2 =
2971	{ "Wacom ISDv4 E2", 26202, 16325, 255, 0,
2972	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2973static const struct wacom_features wacom_features_0xE3 =
2974	{ "Wacom ISDv4 E3", 26202, 16325, 255, 0,
2975	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2976static const struct wacom_features wacom_features_0xE5 =
2977	{ "Wacom ISDv4 E5", 26202, 16325, 255, 0,
2978	  MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2979static const struct wacom_features wacom_features_0xE6 =
2980	{ "Wacom ISDv4 E6", 27760, 15694, 255, 0,
2981	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2982static const struct wacom_features wacom_features_0xEC =
2983	{ "Wacom ISDv4 EC", 25710, 14500, 255, 0,
2984	  TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2985static const struct wacom_features wacom_features_0xED =
2986	{ "Wacom ISDv4 ED", 26202, 16325, 255, 0,
2987	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2988static const struct wacom_features wacom_features_0xEF =
2989	{ "Wacom ISDv4 EF", 26202, 16325, 255, 0,
2990	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2991static const struct wacom_features wacom_features_0x100 =
2992	{ "Wacom ISDv4 100", 26202, 16325, 255, 0,
2993	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2994static const struct wacom_features wacom_features_0x101 =
2995	{ "Wacom ISDv4 101", 26202, 16325, 255, 0,
2996	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2997static const struct wacom_features wacom_features_0x10D =
2998	{ "Wacom ISDv4 10D", 26202, 16325, 255, 0,
2999	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3000static const struct wacom_features wacom_features_0x10E =
3001	{ "Wacom ISDv4 10E", 27760, 15694, 255, 0,
3002	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3003static const struct wacom_features wacom_features_0x10F =
3004	{ "Wacom ISDv4 10F", 27760, 15694, 255, 0,
3005	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3006static const struct wacom_features wacom_features_0x116 =
3007	{ "Wacom ISDv4 116", 26202, 16325, 255, 0,
3008	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3009static const struct wacom_features wacom_features_0x12C =
3010	{ "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
3011	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3012static const struct wacom_features wacom_features_0x4001 =
3013	{ "Wacom ISDv4 4001", 26202, 16325, 255, 0,
3014	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3015static const struct wacom_features wacom_features_0x4004 =
3016	{ "Wacom ISDv4 4004", 11060, 6220, 255, 0,
3017	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3018static const struct wacom_features wacom_features_0x5000 =
3019	{ "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
3020	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3021static const struct wacom_features wacom_features_0x5002 =
3022	{ "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
3023	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3024static const struct wacom_features wacom_features_0x47 =
3025	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3026	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3027static const struct wacom_features wacom_features_0x84 =
3028	{ "Wacom Wireless Receiver", 0, 0, 0, 0,
3029	  WIRELESS, 0, 0, .touch_max = 16 };
3030static const struct wacom_features wacom_features_0xD0 =
3031	{ "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
3032	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3033static const struct wacom_features wacom_features_0xD1 =
3034	{ "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
3035	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3036static const struct wacom_features wacom_features_0xD2 =
3037	{ "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
3038	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3039static const struct wacom_features wacom_features_0xD3 =
3040	{ "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
3041	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3042static const struct wacom_features wacom_features_0xD4 =
3043	{ "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
3044	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3045static const struct wacom_features wacom_features_0xD5 =
3046	{ "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
3047	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3048static const struct wacom_features wacom_features_0xD6 =
3049	{ "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
3050	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3051static const struct wacom_features wacom_features_0xD7 =
3052	{ "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
3053	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3054static const struct wacom_features wacom_features_0xD8 =
3055	{ "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
3056	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3057static const struct wacom_features wacom_features_0xDA =
3058	{ "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
3059	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3060static const struct wacom_features wacom_features_0xDB =
3061	{ "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
3062	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3063static const struct wacom_features wacom_features_0xDD =
3064        { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
3065          BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3066static const struct wacom_features wacom_features_0xDE =
3067        { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
3068	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3069static const struct wacom_features wacom_features_0xDF =
3070        { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
3071	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3072static const struct wacom_features wacom_features_0x300 =
3073	{ "Wacom Bamboo One S", 14720, 9225, 1023, 31,
3074	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3075static const struct wacom_features wacom_features_0x301 =
3076	{ "Wacom Bamboo One M", 21648, 13530, 1023, 31,
3077	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3078static const struct wacom_features wacom_features_0x302 =
3079	{ "Wacom Intuos PT S", 15200, 9500, 1023, 31,
3080	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3081	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3082static const struct wacom_features wacom_features_0x303 =
3083	{ "Wacom Intuos PT M", 21600, 13500, 1023, 31,
3084	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3085	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3086static const struct wacom_features wacom_features_0x30E =
3087	{ "Wacom Intuos S", 15200, 9500, 1023, 31,
3088	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3089	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3090static const struct wacom_features wacom_features_0x6004 =
3091	{ "ISD-V4", 12800, 8000, 255, 0,
3092	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3093static const struct wacom_features wacom_features_0x307 =
3094	{ "Wacom ISDv5 307", 59152, 33448, 2047, 63,
3095	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3096	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3097	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
3098static const struct wacom_features wacom_features_0x309 =
3099	{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
3100	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
3101	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3102static const struct wacom_features wacom_features_0x30A =
3103	{ "Wacom ISDv5 30A", 59152, 33448, 2047, 63,
3104	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3105	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3106	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
3107static const struct wacom_features wacom_features_0x30C =
3108	{ "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
3109	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
3110	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3111static const struct wacom_features wacom_features_0x318 =
3112	{ "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
3113	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3114static const struct wacom_features wacom_features_0x319 =
3115	{ "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
3116	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3117static const struct wacom_features wacom_features_0x323 =
3118	{ "Wacom Intuos P M", 21600, 13500, 1023, 31,
3119	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3120	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3121
3122static const struct wacom_features wacom_features_HID_ANY_ID =
3123	{ "Wacom HID", .type = HID_GENERIC };
3124
3125#define USB_DEVICE_WACOM(prod)						\
3126	HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3127	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3128
3129#define BT_DEVICE_WACOM(prod)						\
3130	HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3131	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3132
3133#define I2C_DEVICE_WACOM(prod)						\
3134	HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3135	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3136
3137#define USB_DEVICE_LENOVO(prod)					\
3138	HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),			\
3139	.driver_data = (kernel_ulong_t)&wacom_features_##prod
3140
3141const struct hid_device_id wacom_ids[] = {
3142	{ USB_DEVICE_WACOM(0x00) },
3143	{ USB_DEVICE_WACOM(0x03) },
3144	{ USB_DEVICE_WACOM(0x10) },
3145	{ USB_DEVICE_WACOM(0x11) },
3146	{ USB_DEVICE_WACOM(0x12) },
3147	{ USB_DEVICE_WACOM(0x13) },
3148	{ USB_DEVICE_WACOM(0x14) },
3149	{ USB_DEVICE_WACOM(0x15) },
3150	{ USB_DEVICE_WACOM(0x16) },
3151	{ USB_DEVICE_WACOM(0x17) },
3152	{ USB_DEVICE_WACOM(0x18) },
3153	{ USB_DEVICE_WACOM(0x19) },
3154	{ USB_DEVICE_WACOM(0x20) },
3155	{ USB_DEVICE_WACOM(0x21) },
3156	{ USB_DEVICE_WACOM(0x22) },
3157	{ USB_DEVICE_WACOM(0x23) },
3158	{ USB_DEVICE_WACOM(0x24) },
3159	{ USB_DEVICE_WACOM(0x26) },
3160	{ USB_DEVICE_WACOM(0x27) },
3161	{ USB_DEVICE_WACOM(0x28) },
3162	{ USB_DEVICE_WACOM(0x29) },
3163	{ USB_DEVICE_WACOM(0x2A) },
3164	{ USB_DEVICE_WACOM(0x30) },
3165	{ USB_DEVICE_WACOM(0x31) },
3166	{ USB_DEVICE_WACOM(0x32) },
3167	{ USB_DEVICE_WACOM(0x33) },
3168	{ USB_DEVICE_WACOM(0x34) },
3169	{ USB_DEVICE_WACOM(0x35) },
3170	{ USB_DEVICE_WACOM(0x37) },
3171	{ USB_DEVICE_WACOM(0x38) },
3172	{ USB_DEVICE_WACOM(0x39) },
3173	{ USB_DEVICE_WACOM(0x3F) },
3174	{ USB_DEVICE_WACOM(0x41) },
3175	{ USB_DEVICE_WACOM(0x42) },
3176	{ USB_DEVICE_WACOM(0x43) },
3177	{ USB_DEVICE_WACOM(0x44) },
3178	{ USB_DEVICE_WACOM(0x45) },
3179	{ USB_DEVICE_WACOM(0x47) },
3180	{ USB_DEVICE_WACOM(0x57) },
3181	{ USB_DEVICE_WACOM(0x59) },
3182	{ USB_DEVICE_WACOM(0x5B) },
3183	{ USB_DEVICE_WACOM(0x5D) },
3184	{ USB_DEVICE_WACOM(0x5E) },
3185	{ USB_DEVICE_WACOM(0x60) },
3186	{ USB_DEVICE_WACOM(0x61) },
3187	{ USB_DEVICE_WACOM(0x62) },
3188	{ USB_DEVICE_WACOM(0x63) },
3189	{ USB_DEVICE_WACOM(0x64) },
3190	{ USB_DEVICE_WACOM(0x65) },
3191	{ USB_DEVICE_WACOM(0x69) },
3192	{ USB_DEVICE_WACOM(0x6A) },
3193	{ USB_DEVICE_WACOM(0x6B) },
3194	{ BT_DEVICE_WACOM(0x81) },
3195	{ USB_DEVICE_WACOM(0x84) },
3196	{ USB_DEVICE_WACOM(0x90) },
3197	{ USB_DEVICE_WACOM(0x93) },
3198	{ USB_DEVICE_WACOM(0x97) },
3199	{ USB_DEVICE_WACOM(0x9A) },
3200	{ USB_DEVICE_WACOM(0x9F) },
3201	{ USB_DEVICE_WACOM(0xB0) },
3202	{ USB_DEVICE_WACOM(0xB1) },
3203	{ USB_DEVICE_WACOM(0xB2) },
3204	{ USB_DEVICE_WACOM(0xB3) },
3205	{ USB_DEVICE_WACOM(0xB4) },
3206	{ USB_DEVICE_WACOM(0xB5) },
3207	{ USB_DEVICE_WACOM(0xB7) },
3208	{ USB_DEVICE_WACOM(0xB8) },
3209	{ USB_DEVICE_WACOM(0xB9) },
3210	{ USB_DEVICE_WACOM(0xBA) },
3211	{ USB_DEVICE_WACOM(0xBB) },
3212	{ USB_DEVICE_WACOM(0xBC) },
3213	{ BT_DEVICE_WACOM(0xBD) },
3214	{ USB_DEVICE_WACOM(0xC0) },
3215	{ USB_DEVICE_WACOM(0xC2) },
3216	{ USB_DEVICE_WACOM(0xC4) },
3217	{ USB_DEVICE_WACOM(0xC5) },
3218	{ USB_DEVICE_WACOM(0xC6) },
3219	{ USB_DEVICE_WACOM(0xC7) },
3220	{ USB_DEVICE_WACOM(0xCC) },
3221	{ USB_DEVICE_WACOM(0xCE) },
3222	{ USB_DEVICE_WACOM(0xD0) },
3223	{ USB_DEVICE_WACOM(0xD1) },
3224	{ USB_DEVICE_WACOM(0xD2) },
3225	{ USB_DEVICE_WACOM(0xD3) },
3226	{ USB_DEVICE_WACOM(0xD4) },
3227	{ USB_DEVICE_WACOM(0xD5) },
3228	{ USB_DEVICE_WACOM(0xD6) },
3229	{ USB_DEVICE_WACOM(0xD7) },
3230	{ USB_DEVICE_WACOM(0xD8) },
3231	{ USB_DEVICE_WACOM(0xDA) },
3232	{ USB_DEVICE_WACOM(0xDB) },
3233	{ USB_DEVICE_WACOM(0xDD) },
3234	{ USB_DEVICE_WACOM(0xDE) },
3235	{ USB_DEVICE_WACOM(0xDF) },
3236	{ USB_DEVICE_WACOM(0xE2) },
3237	{ USB_DEVICE_WACOM(0xE3) },
3238	{ USB_DEVICE_WACOM(0xE5) },
3239	{ USB_DEVICE_WACOM(0xE6) },
3240	{ USB_DEVICE_WACOM(0xEC) },
3241	{ USB_DEVICE_WACOM(0xED) },
3242	{ USB_DEVICE_WACOM(0xEF) },
3243	{ USB_DEVICE_WACOM(0xF0) },
3244	{ USB_DEVICE_WACOM(0xF4) },
3245	{ USB_DEVICE_WACOM(0xF6) },
3246	{ USB_DEVICE_WACOM(0xF8) },
3247	{ USB_DEVICE_WACOM(0xFA) },
3248	{ USB_DEVICE_WACOM(0xFB) },
3249	{ USB_DEVICE_WACOM(0x100) },
3250	{ USB_DEVICE_WACOM(0x101) },
3251	{ USB_DEVICE_WACOM(0x10D) },
3252	{ USB_DEVICE_WACOM(0x10E) },
3253	{ USB_DEVICE_WACOM(0x10F) },
3254	{ USB_DEVICE_WACOM(0x116) },
3255	{ USB_DEVICE_WACOM(0x12C) },
3256	{ USB_DEVICE_WACOM(0x300) },
3257	{ USB_DEVICE_WACOM(0x301) },
3258	{ USB_DEVICE_WACOM(0x302) },
3259	{ USB_DEVICE_WACOM(0x303) },
3260	{ USB_DEVICE_WACOM(0x304) },
3261	{ USB_DEVICE_WACOM(0x307) },
3262	{ USB_DEVICE_WACOM(0x309) },
3263	{ USB_DEVICE_WACOM(0x30A) },
3264	{ USB_DEVICE_WACOM(0x30C) },
3265	{ USB_DEVICE_WACOM(0x30E) },
3266	{ USB_DEVICE_WACOM(0x314) },
3267	{ USB_DEVICE_WACOM(0x315) },
3268	{ USB_DEVICE_WACOM(0x317) },
3269	{ USB_DEVICE_WACOM(0x318) },
3270	{ USB_DEVICE_WACOM(0x319) },
3271	{ USB_DEVICE_WACOM(0x323) },
3272	{ USB_DEVICE_WACOM(0x32A) },
3273	{ USB_DEVICE_WACOM(0x32B) },
3274	{ USB_DEVICE_WACOM(0x32C) },
3275	{ USB_DEVICE_WACOM(0x32F) },
3276	{ USB_DEVICE_WACOM(0x333) },
3277	{ USB_DEVICE_WACOM(0x335) },
3278	{ USB_DEVICE_WACOM(0x4001) },
3279	{ USB_DEVICE_WACOM(0x4004) },
3280	{ USB_DEVICE_WACOM(0x5000) },
3281	{ USB_DEVICE_WACOM(0x5002) },
3282	{ USB_DEVICE_LENOVO(0x6004) },
3283
3284	{ USB_DEVICE_WACOM(HID_ANY_ID) },
3285	{ I2C_DEVICE_WACOM(HID_ANY_ID) },
3286	{ }
3287};
3288MODULE_DEVICE_TABLE(hid, wacom_ids);
3289