1	// SPDX-License-Identifier: GPL-2.0-or-later
2	/*
3	* USB Wacom tablet support - Wacom specific code
4	*/
5
6	#include "wacom_wac.h"
7	#include "wacom.h"
8	#include <linux/input/mt.h>
9	#include <linux/jiffies.h>
10
11	/* resolution for penabled devices */
12	#define WACOM_PL_RES 20
13	#define WACOM_PENPRTN_RES 40
14	#define WACOM_VOLITO_RES 50
15	#define WACOM_GRAPHIRE_RES 80
16	#define WACOM_INTUOS_RES 100
17	#define WACOM_INTUOS3_RES 200
18
19	/* Newer Cintiq and DTU have an offset between tablet and screen areas */
20	#define WACOM_DTU_OFFSET 200
21	#define WACOM_CINTIQ_OFFSET 400
22
23	/*
24	* Scale factor relating reported contact size to logical contact area.
25	* 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
26	*/
27	#define WACOM_CONTACT_AREA_SCALE 2607
28
29	static bool touch_arbitration = 1;
30	module_param(touch_arbitration, bool, 0644);
31	MODULE_PARM_DESC(touch_arbitration, " on (Y) off (N)");
32
33	static void wacom_report_numbered_buttons(struct input_dev *input_dev,
34	int button_count, int mask);
35
36	static int wacom_numbered_button_to_key(int n);
37
38	static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
39	int group);
40
41	static void wacom_force_proxout(struct wacom_wac *wacom_wac)
42	{
43	struct input_dev *input = wacom_wac->pen_input;
44
45	wacom_wac->shared->stylus_in_proximity = 0;
46
47	input_report_key(dev: input, BTN_TOUCH, value: 0);
48	input_report_key(dev: input, BTN_STYLUS, value: 0);
49	input_report_key(dev: input, BTN_STYLUS2, value: 0);
50	input_report_key(dev: input, BTN_STYLUS3, value: 0);
51	input_report_key(dev: input, code: wacom_wac->tool[0], value: 0);
52	if (wacom_wac->serial[0]) {
53	input_report_abs(dev: input, ABS_MISC, value: 0);
54	}
55	input_report_abs(dev: input, ABS_PRESSURE, value: 0);
56
57	wacom_wac->tool[0] = 0;
58	wacom_wac->id[0] = 0;
59	wacom_wac->serial[0] = 0;
60
61	input_sync(dev: input);
62	}
63
64	void wacom_idleprox_timeout(struct timer_list *list)
65	{
66	struct wacom *wacom = timer_container_of(wacom, list, idleprox_timer);
67	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
68
69	if (!wacom_wac->hid_data.sense_state) {
70	return;
71	}
72
73	hid_warn(wacom->hdev, "%s: tool appears to be hung in-prox. forcing it out.\n", __func__);
74	wacom_force_proxout(wacom_wac);
75	}
76
77	/*
78	* Percent of battery capacity for Graphire.
79	* 8th value means AC online and show 100% capacity.
80	*/
81	static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
82
83	/*
84	* Percent of battery capacity for Intuos4 WL, AC has a separate bit.
85	*/
86	static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
87
88	static void __wacom_notify_battery(struct wacom_battery *battery,
89	int bat_status, int bat_capacity,
90	bool bat_charging, bool bat_connected,
91	bool ps_connected)
92	{
93	bool changed = battery->bat_status != bat_status ||
94	battery->battery_capacity != bat_capacity ||
95	battery->bat_charging != bat_charging ||
96	battery->bat_connected != bat_connected ||
97	battery->ps_connected != ps_connected;
98
99	if (changed) {
100	battery->bat_status = bat_status;
101	battery->battery_capacity = bat_capacity;
102	battery->bat_charging = bat_charging;
103	battery->bat_connected = bat_connected;
104	battery->ps_connected = ps_connected;
105
106	if (battery->battery)
107	power_supply_changed(psy: battery->battery);
108	}
109	}
110
111	static void wacom_notify_battery(struct wacom_wac *wacom_wac,
112	int bat_status, int bat_capacity, bool bat_charging,
113	bool bat_connected, bool ps_connected)
114	{
115	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
116	bool bat_initialized = wacom->battery.battery;
117	bool has_quirk = wacom_wac->features.quirks & WACOM_QUIRK_BATTERY;
118
119	if (bat_initialized != has_quirk)
120	wacom_schedule_work(wacom_wac, which: WACOM_WORKER_BATTERY);
121
122	__wacom_notify_battery(battery: &wacom->battery, bat_status, bat_capacity,
123	bat_charging, bat_connected, ps_connected);
124	}
125
126	static int wacom_penpartner_irq(struct wacom_wac *wacom)
127	{
128	unsigned char *data = wacom->data;
129	struct input_dev *input = wacom->pen_input;
130
131	switch (data[0]) {
132	case 1:
133	if (data[5] & 0x80) {
134	wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
135	wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
136	input_report_key(dev: input, code: wacom->tool[0], value: 1);
137	input_report_abs(dev: input, ABS_MISC, value: wacom->id[0]); /* report tool id */
138	input_report_abs(dev: input, ABS_X, value: get_unaligned_le16(p: &data[1]));
139	input_report_abs(dev: input, ABS_Y, value: get_unaligned_le16(p: &data[3]));
140	input_report_abs(dev: input, ABS_PRESSURE, value: (signed char)data[6] + 127);
141	input_report_key(dev: input, BTN_TOUCH, value: ((signed char)data[6] > -127));
142	input_report_key(dev: input, BTN_STYLUS, value: (data[5] & 0x40));
143	} else {
144	input_report_key(dev: input, code: wacom->tool[0], value: 0);
145	input_report_abs(dev: input, ABS_MISC, value: 0); /* report tool id */
146	input_report_abs(dev: input, ABS_PRESSURE, value: -1);
147	input_report_key(dev: input, BTN_TOUCH, value: 0);
148	}
149	break;
150
151	case 2:
152	input_report_key(dev: input, BTN_TOOL_PEN, value: 1);
153	input_report_abs(dev: input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
154	input_report_abs(dev: input, ABS_X, value: get_unaligned_le16(p: &data[1]));
155	input_report_abs(dev: input, ABS_Y, value: get_unaligned_le16(p: &data[3]));
156	input_report_abs(dev: input, ABS_PRESSURE, value: (signed char)data[6] + 127);
157	input_report_key(dev: input, BTN_TOUCH, value: ((signed char)data[6] > -80) && !(data[5] & 0x20));
158	input_report_key(dev: input, BTN_STYLUS, value: (data[5] & 0x40));
159	break;
160
161	default:
162	dev_dbg(input->dev.parent,
163	"%s: received unknown report #%d\n", __func__, data[0]);
164	return 0;
165	}
166
167	return 1;
168	}
169
170	static int wacom_pl_irq(struct wacom_wac *wacom)
171	{
172	struct wacom_features *features = &wacom->features;
173	unsigned char *data = wacom->data;
174	struct input_dev *input = wacom->pen_input;
175	int prox, pressure;
176
177	if (data[0] != WACOM_REPORT_PENABLED) {
178	dev_dbg(input->dev.parent,
179	"%s: received unknown report #%d\n", __func__, data[0]);
180	return 0;
181	}
182
183	prox = data[1] & 0x40;
184
185	if (!wacom->id[0]) {
186	if ((data[0] & 0x10) || (data[4] & 0x20)) {
187	wacom->tool[0] = BTN_TOOL_RUBBER;
188	wacom->id[0] = ERASER_DEVICE_ID;
189	}
190	else {
191	wacom->tool[0] = BTN_TOOL_PEN;
192	wacom->id[0] = STYLUS_DEVICE_ID;
193	}
194	}
195
196	/* If the eraser is in prox, STYLUS2 is always set. If we
197	* mis-detected the type and notice that STYLUS2 isn't set
198	* then force the eraser out of prox and let the pen in.
199	*/
200	if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
201	input_report_key(dev: input, BTN_TOOL_RUBBER, value: 0);
202	input_report_abs(dev: input, ABS_MISC, value: 0);
203	input_sync(dev: input);
204	wacom->tool[0] = BTN_TOOL_PEN;
205	wacom->id[0] = STYLUS_DEVICE_ID;
206	}
207
208	if (prox) {
209	pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
210	if (features->pressure_max > 255)
211	pressure = (pressure << 1) | ((data[4] >> 6) & 1);
212	pressure += (features->pressure_max + 1) / 2;
213
214	input_report_abs(dev: input, ABS_X, value: data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
215	input_report_abs(dev: input, ABS_Y, value: data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
216	input_report_abs(dev: input, ABS_PRESSURE, value: pressure);
217
218	input_report_key(dev: input, BTN_TOUCH, value: data[4] & 0x08);
219	input_report_key(dev: input, BTN_STYLUS, value: data[4] & 0x10);
220	/* Only allow the stylus2 button to be reported for the pen tool. */
221	input_report_key(dev: input, BTN_STYLUS2, value: (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
222	}
223
224	if (!prox)
225	wacom->id[0] = 0;
226	input_report_key(dev: input, code: wacom->tool[0], value: prox);
227	input_report_abs(dev: input, ABS_MISC, value: wacom->id[0]);
228	return 1;
229	}
230
231	static int wacom_ptu_irq(struct wacom_wac *wacom)
232	{
233	unsigned char *data = wacom->data;
234	struct input_dev *input = wacom->pen_input;
235
236	if (data[0] != WACOM_REPORT_PENABLED) {
237	dev_dbg(input->dev.parent,
238	"%s: received unknown report #%d\n", __func__, data[0]);
239	return 0;
240	}
241
242	if (data[1] & 0x04) {
243	input_report_key(dev: input, BTN_TOOL_RUBBER, value: data[1] & 0x20);
244	input_report_key(dev: input, BTN_TOUCH, value: data[1] & 0x08);
245	wacom->id[0] = ERASER_DEVICE_ID;
246	} else {
247	input_report_key(dev: input, BTN_TOOL_PEN, value: data[1] & 0x20);
248	input_report_key(dev: input, BTN_TOUCH, value: data[1] & 0x01);
249	wacom->id[0] = STYLUS_DEVICE_ID;
250	}
251	input_report_abs(dev: input, ABS_MISC, value: wacom->id[0]); /* report tool id */
252	input_report_abs(dev: input, ABS_X, le16_to_cpup(p: (__le16 *)&data[2]));
253	input_report_abs(dev: input, ABS_Y, le16_to_cpup(p: (__le16 *)&data[4]));
254	input_report_abs(dev: input, ABS_PRESSURE, le16_to_cpup(p: (__le16 *)&data[6]));
255	input_report_key(dev: input, BTN_STYLUS, value: data[1] & 0x02);
256	input_report_key(dev: input, BTN_STYLUS2, value: data[1] & 0x10);
257	return 1;
258	}
259
260	static int wacom_dtu_irq(struct wacom_wac *wacom)
261	{
262	unsigned char *data = wacom->data;
263	struct input_dev *input = wacom->pen_input;
264	int prox = data[1] & 0x20;
265
266	dev_dbg(input->dev.parent,
267	"%s: received report #%d", __func__, data[0]);
268
269	if (prox) {
270	/* Going into proximity select tool */
271	wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
272	if (wacom->tool[0] == BTN_TOOL_PEN)
273	wacom->id[0] = STYLUS_DEVICE_ID;
274	else
275	wacom->id[0] = ERASER_DEVICE_ID;
276	}
277	input_report_key(dev: input, BTN_STYLUS, value: data[1] & 0x02);
278	input_report_key(dev: input, BTN_STYLUS2, value: data[1] & 0x10);
279	input_report_abs(dev: input, ABS_X, le16_to_cpup(p: (__le16 *)&data[2]));
280	input_report_abs(dev: input, ABS_Y, le16_to_cpup(p: (__le16 *)&data[4]));
281	input_report_abs(dev: input, ABS_PRESSURE, value: ((data[7] & 0x01) << 8) | data[6]);
282	input_report_key(dev: input, BTN_TOUCH, value: data[1] & 0x05);
283	if (!prox) /* out-prox */
284	wacom->id[0] = 0;
285	input_report_key(dev: input, code: wacom->tool[0], value: prox);
286	input_report_abs(dev: input, ABS_MISC, value: wacom->id[0]);
287	return 1;
288	}
289
290	static int wacom_dtus_irq(struct wacom_wac *wacom)
291	{
292	unsigned char *data = wacom->data;
293	struct input_dev *input = wacom->pen_input;
294	unsigned short prox, pressure = 0;
295
296	if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
297	dev_dbg(input->dev.parent,
298	"%s: received unknown report #%d", __func__, data[0]);
299	return 0;
300	} else if (data[0] == WACOM_REPORT_DTUSPAD) {
301	input = wacom->pad_input;
302	input_report_key(dev: input, BTN_0, value: (data[1] & 0x01));
303	input_report_key(dev: input, BTN_1, value: (data[1] & 0x02));
304	input_report_key(dev: input, BTN_2, value: (data[1] & 0x04));
305	input_report_key(dev: input, BTN_3, value: (data[1] & 0x08));
306	input_report_abs(dev: input, ABS_MISC,
307	value: data[1] & 0x0f ? PAD_DEVICE_ID : 0);
308	return 1;
309	} else {
310	prox = data[1] & 0x80;
311	if (prox) {
312	switch ((data[1] >> 3) & 3) {
313	case 1: /* Rubber */
314	wacom->tool[0] = BTN_TOOL_RUBBER;
315	wacom->id[0] = ERASER_DEVICE_ID;
316	break;
317
318	case 2: /* Pen */
319	wacom->tool[0] = BTN_TOOL_PEN;
320	wacom->id[0] = STYLUS_DEVICE_ID;
321	break;
322	}
323	}
324
325	input_report_key(dev: input, BTN_STYLUS, value: data[1] & 0x20);
326	input_report_key(dev: input, BTN_STYLUS2, value: data[1] & 0x40);
327	input_report_abs(dev: input, ABS_X, value: get_unaligned_be16(p: &data[3]));
328	input_report_abs(dev: input, ABS_Y, value: get_unaligned_be16(p: &data[5]));
329	pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
330	input_report_abs(dev: input, ABS_PRESSURE, value: pressure);
331	input_report_key(dev: input, BTN_TOUCH, value: pressure > 10);
332
333	if (!prox) /* out-prox */
334	wacom->id[0] = 0;
335	input_report_key(dev: input, code: wacom->tool[0], value: prox);
336	input_report_abs(dev: input, ABS_MISC, value: wacom->id[0]);
337	return 1;
338	}
339	}
340
341	static int wacom_graphire_irq(struct wacom_wac *wacom)
342	{
343	struct wacom_features *features = &wacom->features;
344	unsigned char *data = wacom->data;
345	struct input_dev *input = wacom->pen_input;
346	struct input_dev *pad_input = wacom->pad_input;
347	int battery_capacity, ps_connected;
348	int prox;
349	int rw = 0;
350	int retval = 0;
351
352	if (features->type == GRAPHIRE_BT) {
353	if (data[0] != WACOM_REPORT_PENABLED_BT) {
354	dev_dbg(input->dev.parent,
355	"%s: received unknown report #%d\n", __func__,
356	data[0]);
357	goto exit;
358	}
359	} else if (data[0] != WACOM_REPORT_PENABLED) {
360	dev_dbg(input->dev.parent,
361	"%s: received unknown report #%d\n", __func__, data[0]);
362	goto exit;
363	}
364
365	prox = data[1] & 0x80;
366	if (prox || wacom->id[0]) {
367	if (prox) {
368	switch ((data[1] >> 5) & 3) {
369
370	case 0: /* Pen */
371	wacom->tool[0] = BTN_TOOL_PEN;
372	wacom->id[0] = STYLUS_DEVICE_ID;
373	break;
374
375	case 1: /* Rubber */
376	wacom->tool[0] = BTN_TOOL_RUBBER;
377	wacom->id[0] = ERASER_DEVICE_ID;
378	break;
379
380	case 2: /* Mouse with wheel */
381	input_report_key(dev: input, BTN_MIDDLE, value: data[1] & 0x04);
382	fallthrough;
383
384	case 3: /* Mouse without wheel */
385	wacom->tool[0] = BTN_TOOL_MOUSE;
386	wacom->id[0] = CURSOR_DEVICE_ID;
387	break;
388	}
389	}
390	input_report_abs(dev: input, ABS_X, le16_to_cpup(p: (__le16 *)&data[2]));
391	input_report_abs(dev: input, ABS_Y, le16_to_cpup(p: (__le16 *)&data[4]));
392	if (wacom->tool[0] != BTN_TOOL_MOUSE) {
393	if (features->type == GRAPHIRE_BT)
394	input_report_abs(dev: input, ABS_PRESSURE, value: data[6] |
395	(((__u16) (data[1] & 0x08)) << 5));
396	else
397	input_report_abs(dev: input, ABS_PRESSURE, value: data[6] |
398	((data[7] & 0x03) << 8));
399	input_report_key(dev: input, BTN_TOUCH, value: data[1] & 0x01);
400	input_report_key(dev: input, BTN_STYLUS, value: data[1] & 0x02);
401	input_report_key(dev: input, BTN_STYLUS2, value: data[1] & 0x04);
402	} else {
403	input_report_key(dev: input, BTN_LEFT, value: data[1] & 0x01);
404	input_report_key(dev: input, BTN_RIGHT, value: data[1] & 0x02);
405	if (features->type == WACOM_G4 ||
406	features->type == WACOM_MO) {
407	input_report_abs(dev: input, ABS_DISTANCE, value: data[6] & 0x3f);
408	rw = (data[7] & 0x04) - (data[7] & 0x03);
409	} else if (features->type == GRAPHIRE_BT) {
410	/* Compute distance between mouse and tablet */
411	rw = 44 - (data[6] >> 2);
412	rw = clamp_val(rw, 0, 31);
413	input_report_abs(dev: input, ABS_DISTANCE, value: rw);
414	if (((data[1] >> 5) & 3) == 2) {
415	/* Mouse with wheel */
416	input_report_key(dev: input, BTN_MIDDLE,
417	value: data[1] & 0x04);
418	rw = (data[6] & 0x01) ? -1 :
419	(data[6] & 0x02) ? 1 : 0;
420	} else {
421	rw = 0;
422	}
423	} else {
424	input_report_abs(dev: input, ABS_DISTANCE, value: data[7] & 0x3f);
425	rw = -(signed char)data[6];
426	}
427	input_report_rel(dev: input, REL_WHEEL, value: rw);
428	}
429
430	if (!prox)
431	wacom->id[0] = 0;
432	input_report_abs(dev: input, ABS_MISC, value: wacom->id[0]); /* report tool id */
433	input_report_key(dev: input, code: wacom->tool[0], value: prox);
434	input_sync(dev: input); /* sync last event */
435	}
436
437	/* send pad data */
438	switch (features->type) {
439	case WACOM_G4:
440	prox = data[7] & 0xf8;
441	if (prox || wacom->id[1]) {
442	wacom->id[1] = PAD_DEVICE_ID;
443	input_report_key(dev: pad_input, BTN_BACK, value: (data[7] & 0x40));
444	input_report_key(dev: pad_input, BTN_FORWARD, value: (data[7] & 0x80));
445	rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
446	input_report_rel(dev: pad_input, REL_WHEEL, value: rw);
447	if (!prox)
448	wacom->id[1] = 0;
449	input_report_abs(dev: pad_input, ABS_MISC, value: wacom->id[1]);
450	retval = 1;
451	}
452	break;
453
454	case WACOM_MO:
455	prox = (data[7] & 0xf8) || data[8];
456	if (prox || wacom->id[1]) {
457	wacom->id[1] = PAD_DEVICE_ID;
458	input_report_key(dev: pad_input, BTN_BACK, value: (data[7] & 0x08));
459	input_report_key(dev: pad_input, BTN_LEFT, value: (data[7] & 0x20));
460	input_report_key(dev: pad_input, BTN_FORWARD, value: (data[7] & 0x10));
461	input_report_key(dev: pad_input, BTN_RIGHT, value: (data[7] & 0x40));
462	input_report_abs(dev: pad_input, ABS_WHEEL, value: (data[8] & 0x7f));
463	if (!prox)
464	wacom->id[1] = 0;
465	input_report_abs(dev: pad_input, ABS_MISC, value: wacom->id[1]);
466	retval = 1;
467	}
468	break;
469	case GRAPHIRE_BT:
470	prox = data[7] & 0x03;
471	if (prox || wacom->id[1]) {
472	wacom->id[1] = PAD_DEVICE_ID;
473	input_report_key(dev: pad_input, BTN_0, value: (data[7] & 0x02));
474	input_report_key(dev: pad_input, BTN_1, value: (data[7] & 0x01));
475	if (!prox)
476	wacom->id[1] = 0;
477	input_report_abs(dev: pad_input, ABS_MISC, value: wacom->id[1]);
478	retval = 1;
479	}
480	break;
481	}
482
483	/* Store current battery capacity and power supply state */
484	if (features->type == GRAPHIRE_BT) {
485	rw = (data[7] >> 2 & 0x07);
486	battery_capacity = batcap_gr[rw];
487	ps_connected = rw == 7;
488	wacom_notify_battery(wacom_wac: wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
489	bat_capacity: battery_capacity, bat_charging: ps_connected, bat_connected: 1,
490	ps_connected);
491	}
492	exit:
493	return retval;
494	}
495
496	static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
497	{
498	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
499	struct wacom_features *features = &wacom_wac->features;
500	struct hid_report *r;
501	struct hid_report_enum *re;
502
503	re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
504	if (features->type == INTUOSHT2)
505	r = re->report_id_hash[WACOM_REPORT_INTUOSHT2_ID];
506	else
507	r = re->report_id_hash[WACOM_REPORT_INTUOS_ID1];
508	if (r) {
509	hid_hw_request(hdev: wacom->hdev, report: r, reqtype: HID_REQ_GET_REPORT);
510	}
511	}
512
513	static int wacom_intuos_pad(struct wacom_wac *wacom)
514	{
515	struct wacom_features *features = &wacom->features;
516	unsigned char *data = wacom->data;
517	struct input_dev *input = wacom->pad_input;
518	int i;
519	int buttons = 0, nbuttons = features->numbered_buttons;
520	int keys = 0, nkeys = 0;
521	int ring1 = 0, ring2 = 0;
522	int strip1 = 0, strip2 = 0;
523	bool prox = false;
524	bool wrench = false, keyboard = false, mute_touch = false, menu = false,
525	info = false;
526
527	/* pad packets. Works as a second tool and is always in prox */
528	if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
529	data[0] == WACOM_REPORT_CINTIQPAD))
530	return 0;
531
532	if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
533	buttons = (data[3] << 1) | (data[2] & 0x01);
534	ring1 = data[1];
535	} else if (features->type == DTK) {
536	buttons = data[6];
537	} else if (features->type == WACOM_13HD) {
538	buttons = (data[4] << 1) | (data[3] & 0x01);
539	} else if (features->type == WACOM_24HD) {
540	buttons = (data[8] << 8) | data[6];
541	ring1 = data[1];
542	ring2 = data[2];
543
544	/*
545	* Three "buttons" are available on the 24HD which are
546	* physically implemented as a touchstrip. Each button
547	* is approximately 3 bits wide with a 2 bit spacing.
548	* The raw touchstrip bits are stored at:
549	* ((data[3] & 0x1f) << 8) | data[4])
550	*/
551	nkeys = 3;
552	keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
553	((data[4] & 0xE0) ? 1<<1 : 0) |
554	((data[4] & 0x07) ? 1<<0 : 0);
555	keyboard = !!(data[4] & 0xE0);
556	info = !!(data[3] & 0x1C);
557
558	if (features->oPid) {
559	mute_touch = !!(data[4] & 0x07);
560	if (mute_touch)
561	wacom->shared->is_touch_on =
562	!wacom->shared->is_touch_on;
563	} else {
564	wrench = !!(data[4] & 0x07);
565	}
566	} else if (features->type == WACOM_27QHD) {
567	nkeys = 3;
568	keys = data[2] & 0x07;
569
570	wrench = !!(data[2] & 0x01);
571	keyboard = !!(data[2] & 0x02);
572
573	if (features->oPid) {
574	mute_touch = !!(data[2] & 0x04);
575	if (mute_touch)
576	wacom->shared->is_touch_on =
577	!wacom->shared->is_touch_on;
578	} else {
579	menu = !!(data[2] & 0x04);
580	}
581	input_report_abs(dev: input, ABS_X, be16_to_cpup(p: (__be16 *)&data[4]));
582	input_report_abs(dev: input, ABS_Y, be16_to_cpup(p: (__be16 *)&data[6]));
583	input_report_abs(dev: input, ABS_Z, be16_to_cpup(p: (__be16 *)&data[8]));
584	} else if (features->type == CINTIQ_HYBRID) {
585	/*
586	* Do not send hardware buttons under Android. They
587	* are already sent to the system through GPIO (and
588	* have different meaning).
589	*
590	* d-pad right -> data[4] & 0x10
591	* d-pad up -> data[4] & 0x20
592	* d-pad left -> data[4] & 0x40
593	* d-pad down -> data[4] & 0x80
594	* d-pad center -> data[3] & 0x01
595	*/
596	buttons = (data[4] << 1) | (data[3] & 0x01);
597	} else if (features->type == CINTIQ_COMPANION_2) {
598	/* d-pad right -> data[2] & 0x10
599	* d-pad up -> data[2] & 0x20
600	* d-pad left -> data[2] & 0x40
601	* d-pad down -> data[2] & 0x80
602	* d-pad center -> data[1] & 0x01
603	*/
604	buttons = ((data[2] >> 4) << 7) |
605	((data[1] & 0x04) << 4) |
606	((data[2] & 0x0F) << 2) |
607	(data[1] & 0x03);
608	} else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
609	/*
610	* ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
611	* addition to the mechanical switch. Switch data is
612	* stored in data[4], capacitive data in data[5].
613	*
614	* Touch ring mode switch (data[3]) has no capacitive sensor
615	*/
616	buttons = (data[4] << 1) | (data[3] & 0x01);
617	ring1 = data[2];
618	} else {
619	if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
620	buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) |
621	(data[6] << 1) | (data[5] & 0x01);
622
623	if (features->type == WACOM_22HD) {
624	nkeys = 3;
625	keys = data[9] & 0x07;
626
627	info = !!(data[9] & 0x01);
628	wrench = !!(data[9] & 0x02);
629	}
630	} else {
631	buttons = ((data[6] & 0x10) << 5) |
632	((data[5] & 0x10) << 4) |
633	((data[6] & 0x0F) << 4) |
634	(data[5] & 0x0F);
635	}
636	strip1 = ((data[1] & 0x1f) << 8) | data[2];
637	strip2 = ((data[3] & 0x1f) << 8) | data[4];
638	}
639
640	prox = (buttons & ~(~0U << nbuttons)) | (keys & ~(~0U << nkeys)) |
641	(ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2;
642
643	wacom_report_numbered_buttons(input_dev: input, button_count: nbuttons, mask: buttons);
644
645	for (i = 0; i < nkeys; i++)
646	input_report_key(dev: input, KEY_PROG1 + i, value: keys & (1 << i));
647
648	input_report_key(dev: input, KEY_BUTTONCONFIG, value: wrench);
649	input_report_key(dev: input, KEY_ONSCREEN_KEYBOARD, value: keyboard);
650	input_report_key(dev: input, KEY_CONTROLPANEL, value: menu);
651	input_report_key(dev: input, KEY_INFO, value: info);
652
653	if (wacom->shared && wacom->shared->touch_input) {
654	input_report_switch(dev: wacom->shared->touch_input,
655	SW_MUTE_DEVICE,
656	value: !wacom->shared->is_touch_on);
657	input_sync(dev: wacom->shared->touch_input);
658	}
659
660	input_report_abs(dev: input, ABS_RX, value: strip1);
661	input_report_abs(dev: input, ABS_RY, value: strip2);
662
663	input_report_abs(dev: input, ABS_WHEEL, value: (ring1 & 0x80) ? (ring1 & 0x7f) : 0);
664	input_report_abs(dev: input, ABS_THROTTLE, value: (ring2 & 0x80) ? (ring2 & 0x7f) : 0);
665
666	input_report_key(dev: input, code: wacom->tool[1], value: prox ? 1 : 0);
667	input_report_abs(dev: input, ABS_MISC, value: prox ? PAD_DEVICE_ID : 0);
668
669	input_event(dev: input, EV_MSC, MSC_SERIAL, value: 0xffffffff);
670
671	return 1;
672	}
673
674	static int wacom_intuos_id_mangle(int tool_id)
675	{
676	return (tool_id & ~0xFFF) << 4 | (tool_id & 0xFFF);
677	}
678
679	static bool wacom_is_art_pen(int tool_id)
680	{
681	bool is_art_pen = false;
682
683	switch (tool_id) {
684	case 0x885: /* Intuos3 Marker Pen */
685	case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
686	case 0x10804: /* Intuos4/5 13HD/24HD Art Pen */
687	case 0x204: /* Art Pen 2 */
688	is_art_pen = true;
689	break;
690	}
691	return is_art_pen;
692	}
693
694	static int wacom_intuos_get_tool_type(int tool_id)
695	{
696	switch (tool_id) {
697	case 0x812: /* Inking pen */
698	case 0x801: /* Intuos3 Inking pen */
699	case 0x12802: /* Intuos4/5 Inking Pen */
700	case 0x012:
701	return BTN_TOOL_PENCIL;
702
703	case 0x832: /* Stroke pen */
704	case 0x032:
705	return BTN_TOOL_BRUSH;
706
707	case 0x007: /* Mouse 4D and 2D */
708	case 0x09c:
709	case 0x094:
710	case 0x017: /* Intuos3 2D Mouse */
711	case 0x806: /* Intuos4 Mouse */
712	return BTN_TOOL_MOUSE;
713
714	case 0x096: /* Lens cursor */
715	case 0x097: /* Intuos3 Lens cursor */
716	case 0x006: /* Intuos4 Lens cursor */
717	return BTN_TOOL_LENS;
718
719	case 0xd12:
720	case 0x912:
721	case 0x112:
722	case 0x913: /* Intuos3 Airbrush */
723	case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
724	case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
725	return BTN_TOOL_AIRBRUSH;
726
727	default:
728	if (tool_id & 0x0008)
729	return BTN_TOOL_RUBBER;
730	return BTN_TOOL_PEN;
731	}
732	}
733
734	static void wacom_exit_report(struct wacom_wac *wacom)
735	{
736	struct input_dev *input = wacom->pen_input;
737	struct wacom_features *features = &wacom->features;
738	unsigned char *data = wacom->data;
739	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
740
741	/*
742	* Reset all states otherwise we lose the initial states
743	* when in-prox next time
744	*/
745	input_report_abs(dev: input, ABS_X, value: 0);
746	input_report_abs(dev: input, ABS_Y, value: 0);
747	input_report_abs(dev: input, ABS_DISTANCE, value: 0);
748	input_report_abs(dev: input, ABS_TILT_X, value: 0);
749	input_report_abs(dev: input, ABS_TILT_Y, value: 0);
750	if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
751	input_report_key(dev: input, BTN_LEFT, value: 0);
752	input_report_key(dev: input, BTN_MIDDLE, value: 0);
753	input_report_key(dev: input, BTN_RIGHT, value: 0);
754	input_report_key(dev: input, BTN_SIDE, value: 0);
755	input_report_key(dev: input, BTN_EXTRA, value: 0);
756	input_report_abs(dev: input, ABS_THROTTLE, value: 0);
757	input_report_abs(dev: input, ABS_RZ, value: 0);
758	} else {
759	input_report_abs(dev: input, ABS_PRESSURE, value: 0);
760	input_report_key(dev: input, BTN_STYLUS, value: 0);
761	input_report_key(dev: input, BTN_STYLUS2, value: 0);
762	input_report_key(dev: input, BTN_TOUCH, value: 0);
763	input_report_abs(dev: input, ABS_WHEEL, value: 0);
764	if (features->type >= INTUOS3S)
765	input_report_abs(dev: input, ABS_Z, value: 0);
766	}
767	input_report_key(dev: input, code: wacom->tool[idx], value: 0);
768	input_report_abs(dev: input, ABS_MISC, value: 0); /* reset tool id */
769	input_event(dev: input, EV_MSC, MSC_SERIAL, value: wacom->serial[idx]);
770	wacom->id[idx] = 0;
771	}
772
773	static int wacom_intuos_inout(struct wacom_wac *wacom)
774	{
775	struct wacom_features *features = &wacom->features;
776	unsigned char *data = wacom->data;
777	struct input_dev *input = wacom->pen_input;
778	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
779
780	if (!(((data[1] & 0xfc) == 0xc0) || /* in prox */
781	((data[1] & 0xfe) == 0x20) || /* in range */
782	((data[1] & 0xfe) == 0x80))) /* out prox */
783	return 0;
784
785	/* Enter report */
786	if ((data[1] & 0xfc) == 0xc0) {
787	/* serial number of the tool */
788	wacom->serial[idx] = ((__u64)(data[3] & 0x0f) << 28) +
789	(data[4] << 20) + (data[5] << 12) +
790	(data[6] << 4) + (data[7] >> 4);
791
792	wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
793	((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8);
794
795	wacom->tool[idx] = wacom_intuos_get_tool_type(tool_id: wacom->id[idx]);
796
797	wacom->shared->stylus_in_proximity = true;
798	return 1;
799	}
800
801	/* in Range */
802	if ((data[1] & 0xfe) == 0x20) {
803	if (features->type != INTUOSHT2)
804	wacom->shared->stylus_in_proximity = true;
805
806	/* in Range while exiting */
807	if (wacom->reporting_data) {
808	input_report_key(dev: input, BTN_TOUCH, value: 0);
809	input_report_abs(dev: input, ABS_PRESSURE, value: 0);
810	input_report_abs(dev: input, ABS_DISTANCE, value: wacom->features.distance_max);
811	return 2;
812	}
813	return 1;
814	}
815
816	/* Exit report */
817	if ((data[1] & 0xfe) == 0x80) {
818	wacom->shared->stylus_in_proximity = false;
819	wacom->reporting_data = false;
820
821	/* don't report exit if we don't know the ID */
822	if (!wacom->id[idx])
823	return 1;
824
825	wacom_exit_report(wacom);
826	return 2;
827	}
828
829	return 0;
830	}
831
832	static inline bool touch_is_muted(struct wacom_wac *wacom_wac)
833	{
834	return wacom_wac->probe_complete &&
835	wacom_wac->shared->has_mute_touch_switch &&
836	!wacom_wac->shared->is_touch_on;
837	}
838
839	static inline bool report_touch_events(struct wacom_wac *wacom)
840	{
841	return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
842	}
843
844	static inline bool delay_pen_events(struct wacom_wac *wacom)
845	{
846	return (wacom->shared->touch_down && touch_arbitration);
847	}
848
849	static int wacom_intuos_general(struct wacom_wac *wacom)
850	{
851	struct wacom_features *features = &wacom->features;
852	unsigned char *data = wacom->data;
853	struct input_dev *input = wacom->pen_input;
854	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
855	unsigned char type = (data[1] >> 1) & 0x0F;
856	unsigned int x, y, distance, t;
857
858	if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
859	data[0] != WACOM_REPORT_INTUOS_PEN)
860	return 0;
861
862	if (delay_pen_events(wacom))
863	return 1;
864
865	/* don't report events if we don't know the tool ID */
866	if (!wacom->id[idx]) {
867	/* but reschedule a read of the current tool */
868	wacom_intuos_schedule_prox_event(wacom_wac: wacom);
869	return 1;
870	}
871
872	/*
873	* don't report events for invalid data
874	*/
875	/* older I4 styli don't work with new Cintiqs */
876	if ((!((wacom->id[idx] >> 16) & 0x01) &&
877	(features->type == WACOM_21UX2)) ||
878	/* Only large Intuos support Lense Cursor */
879	(wacom->tool[idx] == BTN_TOOL_LENS &&
880	(features->type == INTUOS3 ||
881	features->type == INTUOS3S ||
882	features->type == INTUOS4 ||
883	features->type == INTUOS4S ||
884	features->type == INTUOS5 ||
885	features->type == INTUOS5S ||
886	features->type == INTUOSPM ||
887	features->type == INTUOSPS)) ||
888	/* Cintiq doesn't send data when RDY bit isn't set */
889	(features->type == CINTIQ && !(data[1] & 0x40)))
890	return 1;
891
892	x = (be16_to_cpup(p: (__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
893	y = (be16_to_cpup(p: (__be16 *)&data[4]) << 1) | (data[9] & 1);
894	distance = data[9] >> 2;
895	if (features->type < INTUOS3S) {
896	x >>= 1;
897	y >>= 1;
898	distance >>= 1;
899	}
900	if (features->type == INTUOSHT2)
901	distance = features->distance_max - distance;
902	input_report_abs(dev: input, ABS_X, value: x);
903	input_report_abs(dev: input, ABS_Y, value: y);
904	input_report_abs(dev: input, ABS_DISTANCE, value: distance);
905
906	switch (type) {
907	case 0x00:
908	case 0x01:
909	case 0x02:
910	case 0x03:
911	/* general pen packet */
912	t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
913	if (features->pressure_max < 2047)
914	t >>= 1;
915	input_report_abs(dev: input, ABS_PRESSURE, value: t);
916	if (features->type != INTUOSHT2) {
917	input_report_abs(dev: input, ABS_TILT_X,
918	value: (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
919	input_report_abs(dev: input, ABS_TILT_Y, value: (data[8] & 0x7f) - 64);
920	}
921	input_report_key(dev: input, BTN_STYLUS, value: data[1] & 2);
922	input_report_key(dev: input, BTN_STYLUS2, value: data[1] & 4);
923	input_report_key(dev: input, BTN_TOUCH, value: t > 10);
924	break;
925
926	case 0x0a:
927	/* airbrush second packet */
928	input_report_abs(dev: input, ABS_WHEEL,
929	value: (data[6] << 2) | ((data[7] >> 6) & 3));
930	input_report_abs(dev: input, ABS_TILT_X,
931	value: (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
932	input_report_abs(dev: input, ABS_TILT_Y, value: (data[8] & 0x7f) - 64);
933	break;
934
935	case 0x05:
936	/* Rotation packet */
937	if (features->type >= INTUOS3S) {
938	/* I3 marker pen rotation */
939	t = (data[6] << 3) | ((data[7] >> 5) & 7);
940	t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
941	((t-1) / 2 + 450)) : (450 - t / 2) ;
942	input_report_abs(dev: input, ABS_Z, value: t);
943	} else {
944	/* 4D mouse 2nd packet */
945	t = (data[6] << 3) | ((data[7] >> 5) & 7);
946	input_report_abs(dev: input, ABS_RZ, value: (data[7] & 0x20) ?
947	((t - 1) / 2) : -t / 2);
948	}
949	break;
950
951	case 0x04:
952	/* 4D mouse 1st packet */
953	input_report_key(dev: input, BTN_LEFT, value: data[8] & 0x01);
954	input_report_key(dev: input, BTN_MIDDLE, value: data[8] & 0x02);
955	input_report_key(dev: input, BTN_RIGHT, value: data[8] & 0x04);
956
957	input_report_key(dev: input, BTN_SIDE, value: data[8] & 0x20);
958	input_report_key(dev: input, BTN_EXTRA, value: data[8] & 0x10);
959	t = (data[6] << 2) | ((data[7] >> 6) & 3);
960	input_report_abs(dev: input, ABS_THROTTLE, value: (data[8] & 0x08) ? -t : t);
961	break;
962
963	case 0x06:
964	/* I4 mouse */
965	input_report_key(dev: input, BTN_LEFT, value: data[6] & 0x01);
966	input_report_key(dev: input, BTN_MIDDLE, value: data[6] & 0x02);
967	input_report_key(dev: input, BTN_RIGHT, value: data[6] & 0x04);
968	input_report_rel(dev: input, REL_WHEEL, value: ((data[7] & 0x80) >> 7)
969	- ((data[7] & 0x40) >> 6));
970	input_report_key(dev: input, BTN_SIDE, value: data[6] & 0x08);
971	input_report_key(dev: input, BTN_EXTRA, value: data[6] & 0x10);
972
973	input_report_abs(dev: input, ABS_TILT_X,
974	value: (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
975	input_report_abs(dev: input, ABS_TILT_Y, value: (data[8] & 0x7f) - 64);
976	break;
977
978	case 0x08:
979	if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
980	/* 2D mouse packet */
981	input_report_key(dev: input, BTN_LEFT, value: data[8] & 0x04);
982	input_report_key(dev: input, BTN_MIDDLE, value: data[8] & 0x08);
983	input_report_key(dev: input, BTN_RIGHT, value: data[8] & 0x10);
984	input_report_rel(dev: input, REL_WHEEL, value: (data[8] & 0x01)
985	- ((data[8] & 0x02) >> 1));
986
987	/* I3 2D mouse side buttons */
988	if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
989	input_report_key(dev: input, BTN_SIDE, value: data[8] & 0x40);
990	input_report_key(dev: input, BTN_EXTRA, value: data[8] & 0x20);
991	}
992	}
993	else if (wacom->tool[idx] == BTN_TOOL_LENS) {
994	/* Lens cursor packets */
995	input_report_key(dev: input, BTN_LEFT, value: data[8] & 0x01);
996	input_report_key(dev: input, BTN_MIDDLE, value: data[8] & 0x02);
997	input_report_key(dev: input, BTN_RIGHT, value: data[8] & 0x04);
998	input_report_key(dev: input, BTN_SIDE, value: data[8] & 0x10);
999	input_report_key(dev: input, BTN_EXTRA, value: data[8] & 0x08);
1000	}
1001	break;
1002
1003	case 0x07:
1004	case 0x09:
1005	case 0x0b:
1006	case 0x0c:
1007	case 0x0d:
1008	case 0x0e:
1009	case 0x0f:
1010	/* unhandled */
1011	break;
1012	}
1013
1014	input_report_abs(dev: input, ABS_MISC,
1015	value: wacom_intuos_id_mangle(tool_id: wacom->id[idx])); /* report tool id */
1016	input_report_key(dev: input, code: wacom->tool[idx], value: 1);
1017	input_event(dev: input, EV_MSC, MSC_SERIAL, value: wacom->serial[idx]);
1018	wacom->reporting_data = true;
1019	return 2;
1020	}
1021
1022	static int wacom_intuos_irq(struct wacom_wac *wacom)
1023	{
1024	unsigned char *data = wacom->data;
1025	struct input_dev *input = wacom->pen_input;
1026	int result;
1027
1028	if (data[0] != WACOM_REPORT_PENABLED &&
1029	data[0] != WACOM_REPORT_INTUOS_ID1 &&
1030	data[0] != WACOM_REPORT_INTUOS_ID2 &&
1031	data[0] != WACOM_REPORT_INTUOSPAD &&
1032	data[0] != WACOM_REPORT_INTUOS_PEN &&
1033	data[0] != WACOM_REPORT_CINTIQ &&
1034	data[0] != WACOM_REPORT_CINTIQPAD &&
1035	data[0] != WACOM_REPORT_INTUOS5PAD) {
1036	dev_dbg(input->dev.parent,
1037	"%s: received unknown report #%d\n", __func__, data[0]);
1038	return 0;
1039	}
1040
1041	/* process pad events */
1042	result = wacom_intuos_pad(wacom);
1043	if (result)
1044	return result;
1045
1046	/* process in/out prox events */
1047	result = wacom_intuos_inout(wacom);
1048	if (result)
1049	return result - 1;
1050
1051	/* process general packets */
1052	result = wacom_intuos_general(wacom);
1053	if (result)
1054	return result - 1;
1055
1056	return 0;
1057	}
1058
1059	static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
1060	{
1061	unsigned char *data = wacom_wac->data;
1062	struct input_dev *input;
1063	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1064	struct wacom_remote *remote = wacom->remote;
1065	int bat_charging, bat_percent, touch_ring_mode;
1066	__u32 serial;
1067	int i, index = -1;
1068	unsigned long flags;
1069
1070	if (data[0] != WACOM_REPORT_REMOTE) {
1071	hid_dbg(wacom->hdev, "%s: received unknown report #%d",
1072	__func__, data[0]);
1073	return 0;
1074	}
1075
1076	serial = data[3] + (data[4] << 8) + (data[5] << 16);
1077	wacom_wac->id[0] = PAD_DEVICE_ID;
1078
1079	spin_lock_irqsave(&remote->remote_lock, flags);
1080
1081	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1082	if (remote->remotes[i].serial == serial) {
1083	index = i;
1084	break;
1085	}
1086	}
1087
1088	if (index < 0 || !remote->remotes[index].registered)
1089	goto out;
1090
1091	remote->remotes[i].active_time = ktime_get();
1092	input = remote->remotes[index].input;
1093
1094	input_report_key(dev: input, BTN_0, value: (data[9] & 0x01));
1095	input_report_key(dev: input, BTN_1, value: (data[9] & 0x02));
1096	input_report_key(dev: input, BTN_2, value: (data[9] & 0x04));
1097	input_report_key(dev: input, BTN_3, value: (data[9] & 0x08));
1098	input_report_key(dev: input, BTN_4, value: (data[9] & 0x10));
1099	input_report_key(dev: input, BTN_5, value: (data[9] & 0x20));
1100	input_report_key(dev: input, BTN_6, value: (data[9] & 0x40));
1101	input_report_key(dev: input, BTN_7, value: (data[9] & 0x80));
1102
1103	input_report_key(dev: input, BTN_8, value: (data[10] & 0x01));
1104	input_report_key(dev: input, BTN_9, value: (data[10] & 0x02));
1105	input_report_key(dev: input, BTN_A, value: (data[10] & 0x04));
1106	input_report_key(dev: input, BTN_B, value: (data[10] & 0x08));
1107	input_report_key(dev: input, BTN_C, value: (data[10] & 0x10));
1108	input_report_key(dev: input, BTN_X, value: (data[10] & 0x20));
1109	input_report_key(dev: input, BTN_Y, value: (data[10] & 0x40));
1110	input_report_key(dev: input, BTN_Z, value: (data[10] & 0x80));
1111
1112	input_report_key(dev: input, BTN_BASE, value: (data[11] & 0x01));
1113	input_report_key(dev: input, BTN_BASE2, value: (data[11] & 0x02));
1114
1115	if (data[12] & 0x80)
1116	input_report_abs(dev: input, ABS_WHEEL, value: (data[12] & 0x7f) - 1);
1117	else
1118	input_report_abs(dev: input, ABS_WHEEL, value: 0);
1119
1120	bat_percent = data[7] & 0x7f;
1121	bat_charging = !!(data[7] & 0x80);
1122
1123	if (data[9] | data[10] | (data[11] & 0x03) | data[12])
1124	input_report_abs(dev: input, ABS_MISC, PAD_DEVICE_ID);
1125	else
1126	input_report_abs(dev: input, ABS_MISC, value: 0);
1127
1128	input_event(dev: input, EV_MSC, MSC_SERIAL, value: serial);
1129
1130	input_sync(dev: input);
1131
1132	/*Which mode select (LED light) is currently on?*/
1133	touch_ring_mode = (data[11] & 0xC0) >> 6;
1134
1135	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1136	if (remote->remotes[i].serial == serial)
1137	wacom->led.groups[i].select = touch_ring_mode;
1138	}
1139
1140	__wacom_notify_battery(battery: &remote->remotes[index].battery,
1141	WACOM_POWER_SUPPLY_STATUS_AUTO, bat_capacity: bat_percent,
1142	bat_charging, bat_connected: 1, ps_connected: bat_charging);
1143
1144	out:
1145	spin_unlock_irqrestore(lock: &remote->remote_lock, flags);
1146	return 0;
1147	}
1148
1149	static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
1150	{
1151	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1152	unsigned char *data = wacom_wac->data;
1153	struct wacom_remote *remote = wacom->remote;
1154	struct wacom_remote_work_data remote_data;
1155	unsigned long flags;
1156	int i, ret;
1157
1158	if (data[0] != WACOM_REPORT_DEVICE_LIST)
1159	return;
1160
1161	memset(&remote_data, 0, sizeof(struct wacom_remote_work_data));
1162
1163	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1164	int j = i * 6;
1165	int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
1166
1167	remote_data.remote[i].serial = serial;
1168	}
1169
1170	spin_lock_irqsave(&remote->remote_lock, flags);
1171
1172	ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data));
1173	if (ret != sizeof(remote_data)) {
1174	spin_unlock_irqrestore(lock: &remote->remote_lock, flags);
1175	hid_err(wacom->hdev, "Can't queue Remote status event.\n");
1176	return;
1177	}
1178
1179	spin_unlock_irqrestore(lock: &remote->remote_lock, flags);
1180
1181	wacom_schedule_work(wacom_wac, which: WACOM_WORKER_REMOTE);
1182	}
1183
1184	static int int_dist(int x1, int y1, int x2, int y2)
1185	{
1186	int x = x2 - x1;
1187	int y = y2 - y1;
1188
1189	return int_sqrt(x*x + y*y);
1190	}
1191
1192	static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1193	unsigned char *data)
1194	{
1195	memcpy(wacom->data, data, 10);
1196	wacom_intuos_irq(wacom);
1197
1198	input_sync(dev: wacom->pen_input);
1199	if (wacom->pad_input)
1200	input_sync(dev: wacom->pad_input);
1201	}
1202
1203	static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1204	{
1205	u8 *data = kmemdup(wacom->data, len, GFP_KERNEL);
1206	int i = 1;
1207	unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1208
1209	switch (data[0]) {
1210	case 0x04:
1211	wacom_intuos_bt_process_data(wacom, data: data + i);
1212	i += 10;
1213	fallthrough;
1214	case 0x03:
1215	wacom_intuos_bt_process_data(wacom, data: data + i);
1216	i += 10;
1217	wacom_intuos_bt_process_data(wacom, data: data + i);
1218	i += 10;
1219	power_raw = data[i];
1220	bat_charging = (power_raw & 0x08) ? 1 : 0;
1221	ps_connected = (power_raw & 0x10) ? 1 : 0;
1222	battery_capacity = batcap_i4[power_raw & 0x07];
1223	wacom_notify_battery(wacom_wac: wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1224	bat_capacity: battery_capacity, bat_charging,
1225	bat_connected: battery_capacity || bat_charging,
1226	ps_connected);
1227	break;
1228	default:
1229	dev_dbg(wacom->pen_input->dev.parent,
1230	"Unknown report: %d,%d size:%zu\n",
1231	data[0], data[1], len);
1232	break;
1233	}
1234
1235	kfree(objp: data);
1236	return 0;
1237	}
1238
1239	static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1240	{
1241	struct input_dev *input = wacom->touch_input;
1242	unsigned touch_max = wacom->features.touch_max;
1243	int count = 0;
1244	int i;
1245
1246	if (!touch_max)
1247	return 0;
1248
1249	if (touch_max == 1)
1250	return test_bit(BTN_TOUCH, input->key) &&
1251	report_touch_events(wacom);
1252
1253	for (i = 0; i < input->mt->num_slots; i++) {
1254	struct input_mt_slot *ps = &input->mt->slots[i];
1255	int id = input_mt_get_value(slot: ps, ABS_MT_TRACKING_ID);
1256	if (id >= 0)
1257	count++;
1258	}
1259
1260	return count;
1261	}
1262
1263	static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
1264	{
1265	int pen_frame_len, pen_frames;
1266
1267	struct input_dev *pen_input = wacom->pen_input;
1268	unsigned char *data = wacom->data;
1269	int number_of_valid_frames = 0;
1270	ktime_t time_interval = 15000000;
1271	ktime_t time_packet_received = ktime_get();
1272	int i;
1273
1274	if (wacom->features.type == INTUOSP2_BT ||
1275	wacom->features.type == INTUOSP2S_BT) {
1276	wacom->serial[0] = get_unaligned_le64(p: &data[99]);
1277	wacom->id[0] = get_unaligned_le16(p: &data[107]);
1278	pen_frame_len = 14;
1279	pen_frames = 7;
1280	} else {
1281	wacom->serial[0] = get_unaligned_le64(p: &data[33]);
1282	wacom->id[0] = get_unaligned_le16(p: &data[41]);
1283	pen_frame_len = 8;
1284	pen_frames = 4;
1285	}
1286
1287	if (wacom->serial[0] >> 52 == 1) {
1288	/* Add back in missing bits of ID for non-USI pens */
1289	wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
1290	}
1291
1292	/* number of valid frames */
1293	for (i = 0; i < pen_frames; i++) {
1294	unsigned char *frame = &data[i*pen_frame_len + 1];
1295	bool valid = frame[0] & 0x80;
1296
1297	if (valid)
1298	number_of_valid_frames++;
1299	}
1300
1301	if (number_of_valid_frames) {
1302	if (wacom->hid_data.time_delayed)
1303	time_interval = ktime_get() - wacom->hid_data.time_delayed;
1304	time_interval = div_u64(dividend: time_interval, divisor: number_of_valid_frames);
1305	wacom->hid_data.time_delayed = time_packet_received;
1306	}
1307
1308	for (i = 0; i < number_of_valid_frames; i++) {
1309	unsigned char *frame = &data[i*pen_frame_len + 1];
1310	bool valid = frame[0] & 0x80;
1311	bool prox = frame[0] & 0x40;
1312	bool range = frame[0] & 0x20;
1313	bool invert = frame[0] & 0x10;
1314	int frames_number_reversed = number_of_valid_frames - i - 1;
1315	ktime_t event_timestamp = time_packet_received - frames_number_reversed * time_interval;
1316
1317	if (!valid)
1318	continue;
1319
1320	if (!prox) {
1321	wacom->shared->stylus_in_proximity = false;
1322	wacom_exit_report(wacom);
1323	input_sync(dev: pen_input);
1324
1325	wacom->tool[0] = 0;
1326	wacom->id[0] = 0;
1327	wacom->serial[0] = 0;
1328	wacom->hid_data.time_delayed = 0;
1329	return;
1330	}
1331
1332	if (range) {
1333	if (!wacom->tool[0]) { /* first in range */
1334	/* Going into range select tool */
1335	if (invert)
1336	wacom->tool[0] = BTN_TOOL_RUBBER;
1337	else if (wacom->id[0])
1338	wacom->tool[0] = wacom_intuos_get_tool_type(tool_id: wacom->id[0]);
1339	else
1340	wacom->tool[0] = BTN_TOOL_PEN;
1341	}
1342
1343	input_report_abs(dev: pen_input, ABS_X, value: get_unaligned_le16(p: &frame[1]));
1344	input_report_abs(dev: pen_input, ABS_Y, value: get_unaligned_le16(p: &frame[3]));
1345
1346	if (wacom->features.type == INTUOSP2_BT ||
1347	wacom->features.type == INTUOSP2S_BT) {
1348	/* Fix rotation alignment: userspace expects zero at left */
1349	int16_t rotation =
1350	(int16_t)get_unaligned_le16(p: &frame[9]);
1351	rotation += 1800/4;
1352
1353	if (rotation > 899)
1354	rotation -= 1800;
1355
1356	input_report_abs(dev: pen_input, ABS_TILT_X,
1357	value: (signed char)frame[7]);
1358	input_report_abs(dev: pen_input, ABS_TILT_Y,
1359	value: (signed char)frame[8]);
1360	input_report_abs(dev: pen_input, ABS_Z, value: rotation);
1361	input_report_abs(dev: pen_input, ABS_WHEEL,
1362	value: get_unaligned_le16(p: &frame[11]));
1363	}
1364	}
1365
1366	if (wacom->tool[0]) {
1367	input_report_abs(dev: pen_input, ABS_PRESSURE, value: get_unaligned_le16(p: &frame[5]));
1368	if (wacom->features.type == INTUOSP2_BT ||
1369	wacom->features.type == INTUOSP2S_BT) {
1370	input_report_abs(dev: pen_input, ABS_DISTANCE,
1371	value: range ? frame[13] : wacom->features.distance_max);
1372	} else {
1373	input_report_abs(dev: pen_input, ABS_DISTANCE,
1374	value: range ? frame[7] : wacom->features.distance_max);
1375	}
1376
1377	input_report_key(dev: pen_input, BTN_TOUCH, value: frame[0] & 0x09);
1378	input_report_key(dev: pen_input, BTN_STYLUS, value: frame[0] & 0x02);
1379	input_report_key(dev: pen_input, BTN_STYLUS2, value: frame[0] & 0x04);
1380
1381	input_report_key(dev: pen_input, code: wacom->tool[0], value: prox);
1382	input_event(dev: pen_input, EV_MSC, MSC_SERIAL, value: wacom->serial[0]);
1383	input_report_abs(dev: pen_input, ABS_MISC,
1384	value: wacom_intuos_id_mangle(tool_id: wacom->id[0])); /* report tool id */
1385	}
1386
1387	wacom->shared->stylus_in_proximity = prox;
1388
1389	/* add timestamp to unpack the frames */
1390	input_set_timestamp(dev: pen_input, timestamp: event_timestamp);
1391
1392	input_sync(dev: pen_input);
1393	}
1394	}
1395
1396	static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1397	{
1398	const int finger_touch_len = 8;
1399	const int finger_frames = 4;
1400	const int finger_frame_len = 43;
1401
1402	struct input_dev *touch_input = wacom->touch_input;
1403	unsigned char *data = wacom->data;
1404	int num_contacts_left = 5;
1405	int i, j;
1406
1407	for (i = 0; i < finger_frames; i++) {
1408	unsigned char *frame = &data[i*finger_frame_len + 109];
1409	int current_num_contacts = frame[0] & 0x7F;
1410	int contacts_to_send;
1411
1412	if (!(frame[0] & 0x80))
1413	continue;
1414
1415	/*
1416	* First packet resets the counter since only the first
1417	* packet in series will have non-zero current_num_contacts.
1418	*/
1419	if (current_num_contacts)
1420	wacom->num_contacts_left = current_num_contacts;
1421
1422	contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1423
1424	for (j = 0; j < contacts_to_send; j++) {
1425	unsigned char *touch = &frame[j*finger_touch_len + 1];
1426	int slot = input_mt_get_slot_by_key(dev: touch_input, key: touch[0]);
1427	int x = get_unaligned_le16(p: &touch[2]);
1428	int y = get_unaligned_le16(p: &touch[4]);
1429	int w = touch[6] * input_abs_get_res(dev: touch_input, ABS_MT_POSITION_X);
1430	int h = touch[7] * input_abs_get_res(dev: touch_input, ABS_MT_POSITION_Y);
1431
1432	if (slot < 0)
1433	continue;
1434
1435	input_mt_slot(dev: touch_input, slot);
1436	input_mt_report_slot_state(dev: touch_input, MT_TOOL_FINGER, active: touch[1] & 0x01);
1437	input_report_abs(dev: touch_input, ABS_MT_POSITION_X, value: x);
1438	input_report_abs(dev: touch_input, ABS_MT_POSITION_Y, value: y);
1439	input_report_abs(dev: touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1440	input_report_abs(dev: touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1441	input_report_abs(dev: touch_input, ABS_MT_ORIENTATION, value: w > h);
1442	}
1443
1444	input_mt_sync_frame(dev: touch_input);
1445
1446	wacom->num_contacts_left -= contacts_to_send;
1447	if (wacom->num_contacts_left <= 0) {
1448	wacom->num_contacts_left = 0;
1449	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1450	input_sync(dev: touch_input);
1451	}
1452	}
1453
1454	if (wacom->num_contacts_left == 0) {
1455	// Be careful that we don't accidentally call input_sync with
1456	// only a partial set of fingers of processed
1457	input_report_switch(dev: touch_input, SW_MUTE_DEVICE, value: !(data[281] >> 7));
1458	input_sync(dev: touch_input);
1459	}
1460
1461	}
1462
1463	static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1464	{
1465	struct input_dev *pad_input = wacom->pad_input;
1466	unsigned char *data = wacom->data;
1467	int nbuttons = wacom->features.numbered_buttons;
1468
1469	int expresskeys = data[282];
1470	int center = (data[281] & 0x40) >> 6;
1471	int ring = data[285] & 0x7F;
1472	bool ringstatus = data[285] & 0x80;
1473	bool prox = expresskeys || center || ringstatus;
1474
1475	/* Fix touchring data: userspace expects 0 at left and increasing clockwise */
1476	ring = 71 - ring;
1477	ring += 3*72/16;
1478	if (ring > 71)
1479	ring -= 72;
1480
1481	wacom_report_numbered_buttons(input_dev: pad_input, button_count: nbuttons,
1482	mask: expresskeys | (center << (nbuttons - 1)));
1483
1484	input_report_abs(dev: pad_input, ABS_WHEEL, value: ringstatus ? ring : 0);
1485
1486	input_report_key(dev: pad_input, code: wacom->tool[1], value: prox ? 1 : 0);
1487	input_report_abs(dev: pad_input, ABS_MISC, value: prox ? PAD_DEVICE_ID : 0);
1488	input_event(dev: pad_input, EV_MSC, MSC_SERIAL, value: 0xffffffff);
1489
1490	input_sync(dev: pad_input);
1491	}
1492
1493	static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1494	{
1495	unsigned char *data = wacom->data;
1496
1497	bool chg = data[284] & 0x80;
1498	int battery_status = data[284] & 0x7F;
1499
1500	wacom_notify_battery(wacom_wac: wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1501	bat_capacity: battery_status, bat_charging: chg, bat_connected: 1, ps_connected: chg);
1502	}
1503
1504	static void wacom_intuos_gen3_bt_pad(struct wacom_wac *wacom)
1505	{
1506	struct input_dev *pad_input = wacom->pad_input;
1507	unsigned char *data = wacom->data;
1508
1509	int buttons = data[44];
1510
1511	wacom_report_numbered_buttons(input_dev: pad_input, button_count: 4, mask: buttons);
1512
1513	input_report_key(dev: pad_input, code: wacom->tool[1], value: buttons ? 1 : 0);
1514	input_report_abs(dev: pad_input, ABS_MISC, value: buttons ? PAD_DEVICE_ID : 0);
1515	input_event(dev: pad_input, EV_MSC, MSC_SERIAL, value: 0xffffffff);
1516
1517	input_sync(dev: pad_input);
1518	}
1519
1520	static void wacom_intuos_gen3_bt_battery(struct wacom_wac *wacom)
1521	{
1522	unsigned char *data = wacom->data;
1523
1524	bool chg = data[45] & 0x80;
1525	int battery_status = data[45] & 0x7F;
1526
1527	wacom_notify_battery(wacom_wac: wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1528	bat_capacity: battery_status, bat_charging: chg, bat_connected: 1, ps_connected: chg);
1529	}
1530
1531	static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1532	{
1533	unsigned char *data = wacom->data;
1534
1535	if (data[0] != 0x80 && data[0] != 0x81) {
1536	dev_dbg(wacom->pen_input->dev.parent,
1537	"%s: received unknown report #%d\n", __func__, data[0]);
1538	return 0;
1539	}
1540
1541	wacom_intuos_pro2_bt_pen(wacom);
1542	if (wacom->features.type == INTUOSP2_BT ||
1543	wacom->features.type == INTUOSP2S_BT) {
1544	wacom_intuos_pro2_bt_touch(wacom);
1545	wacom_intuos_pro2_bt_pad(wacom);
1546	wacom_intuos_pro2_bt_battery(wacom);
1547	} else {
1548	wacom_intuos_gen3_bt_pad(wacom);
1549	wacom_intuos_gen3_bt_battery(wacom);
1550	}
1551	return 0;
1552	}
1553
1554	static int wacom_24hdt_irq(struct wacom_wac *wacom)
1555	{
1556	struct input_dev *input = wacom->touch_input;
1557	unsigned char *data = wacom->data;
1558	int i;
1559	int current_num_contacts = data[61];
1560	int contacts_to_send = 0;
1561	int num_contacts_left = 4; /* maximum contacts per packet */
1562	int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1563	int y_offset = 2;
1564
1565	if (touch_is_muted(wacom_wac: wacom) && !wacom->shared->touch_down)
1566	return 0;
1567
1568	if (wacom->features.type == WACOM_27QHDT) {
1569	current_num_contacts = data[63];
1570	num_contacts_left = 10;
1571	byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1572	y_offset = 0;
1573	}
1574
1575	/*
1576	* First packet resets the counter since only the first
1577	* packet in series will have non-zero current_num_contacts.
1578	*/
1579	if (current_num_contacts)
1580	wacom->num_contacts_left = current_num_contacts;
1581
1582	contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1583
1584	for (i = 0; i < contacts_to_send; i++) {
1585	int offset = (byte_per_packet * i) + 1;
1586	bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1587	int slot = input_mt_get_slot_by_key(dev: input, key: data[offset + 1]);
1588
1589	if (slot < 0)
1590	continue;
1591	input_mt_slot(dev: input, slot);
1592	input_mt_report_slot_state(dev: input, MT_TOOL_FINGER, active: touch);
1593
1594	if (touch) {
1595	int t_x = get_unaligned_le16(p: &data[offset + 2]);
1596	int t_y = get_unaligned_le16(p: &data[offset + 4 + y_offset]);
1597
1598	input_report_abs(dev: input, ABS_MT_POSITION_X, value: t_x);
1599	input_report_abs(dev: input, ABS_MT_POSITION_Y, value: t_y);
1600
1601	if (wacom->features.type != WACOM_27QHDT) {
1602	int c_x = get_unaligned_le16(p: &data[offset + 4]);
1603	int c_y = get_unaligned_le16(p: &data[offset + 8]);
1604	int w = get_unaligned_le16(p: &data[offset + 10]);
1605	int h = get_unaligned_le16(p: &data[offset + 12]);
1606
1607	input_report_abs(dev: input, ABS_MT_TOUCH_MAJOR, min(w,h));
1608	input_report_abs(dev: input, ABS_MT_WIDTH_MAJOR,
1609	min(w, h) + int_dist(x1: t_x, y1: t_y, x2: c_x, y2: c_y));
1610	input_report_abs(dev: input, ABS_MT_WIDTH_MINOR, min(w, h));
1611	input_report_abs(dev: input, ABS_MT_ORIENTATION, value: w > h);
1612	}
1613	}
1614	}
1615	input_mt_sync_frame(dev: input);
1616
1617	wacom->num_contacts_left -= contacts_to_send;
1618	if (wacom->num_contacts_left <= 0) {
1619	wacom->num_contacts_left = 0;
1620	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1621	}
1622	return 1;
1623	}
1624
1625	static int wacom_mt_touch(struct wacom_wac *wacom)
1626	{
1627	struct input_dev *input = wacom->touch_input;
1628	unsigned char *data = wacom->data;
1629	int i;
1630	int current_num_contacts = data[2];
1631	int contacts_to_send = 0;
1632	int x_offset = 0;
1633
1634	/* MTTPC does not support Height and Width */
1635	if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1636	x_offset = -4;
1637
1638	/*
1639	* First packet resets the counter since only the first
1640	* packet in series will have non-zero current_num_contacts.
1641	*/
1642	if (current_num_contacts)
1643	wacom->num_contacts_left = current_num_contacts;
1644
1645	/* There are at most 5 contacts per packet */
1646	contacts_to_send = min(5, wacom->num_contacts_left);
1647
1648	for (i = 0; i < contacts_to_send; i++) {
1649	int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1650	bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1651	int id = get_unaligned_le16(p: &data[offset + 1]);
1652	int slot = input_mt_get_slot_by_key(dev: input, key: id);
1653
1654	if (slot < 0)
1655	continue;
1656
1657	input_mt_slot(dev: input, slot);
1658	input_mt_report_slot_state(dev: input, MT_TOOL_FINGER, active: touch);
1659	if (touch) {
1660	int x = get_unaligned_le16(p: &data[offset + x_offset + 7]);
1661	int y = get_unaligned_le16(p: &data[offset + x_offset + 9]);
1662	input_report_abs(dev: input, ABS_MT_POSITION_X, value: x);
1663	input_report_abs(dev: input, ABS_MT_POSITION_Y, value: y);
1664	}
1665	}
1666	input_mt_sync_frame(dev: input);
1667
1668	wacom->num_contacts_left -= contacts_to_send;
1669	if (wacom->num_contacts_left <= 0) {
1670	wacom->num_contacts_left = 0;
1671	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1672	}
1673	return 1;
1674	}
1675
1676	static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1677	{
1678	struct input_dev *input = wacom->touch_input;
1679	unsigned char *data = wacom->data;
1680	int i;
1681
1682	for (i = 0; i < 2; i++) {
1683	int p = data[1] & (1 << i);
1684	bool touch = p && report_touch_events(wacom);
1685
1686	input_mt_slot(dev: input, slot: i);
1687	input_mt_report_slot_state(dev: input, MT_TOOL_FINGER, active: touch);
1688	if (touch) {
1689	int x = le16_to_cpup(p: (__le16 *)&data[i * 2 + 2]) & 0x7fff;
1690	int y = le16_to_cpup(p: (__le16 *)&data[i * 2 + 6]) & 0x7fff;
1691
1692	input_report_abs(dev: input, ABS_MT_POSITION_X, value: x);
1693	input_report_abs(dev: input, ABS_MT_POSITION_Y, value: y);
1694	}
1695	}
1696	input_mt_sync_frame(dev: input);
1697
1698	/* keep touch state for pen event */
1699	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1700
1701	return 1;
1702	}
1703
1704	static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1705	{
1706	unsigned char *data = wacom->data;
1707	struct input_dev *input = wacom->touch_input;
1708	bool prox = report_touch_events(wacom);
1709	int x = 0, y = 0;
1710
1711	if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1712	return 0;
1713
1714	if (len == WACOM_PKGLEN_TPC1FG) {
1715	prox = prox && (data[0] & 0x01);
1716	x = get_unaligned_le16(p: &data[1]);
1717	y = get_unaligned_le16(p: &data[3]);
1718	} else if (len == WACOM_PKGLEN_TPC1FG_B) {
1719	prox = prox && (data[2] & 0x01);
1720	x = get_unaligned_le16(p: &data[3]);
1721	y = get_unaligned_le16(p: &data[5]);
1722	} else {
1723	prox = prox && (data[1] & 0x01);
1724	x = le16_to_cpup(p: (__le16 *)&data[2]);
1725	y = le16_to_cpup(p: (__le16 *)&data[4]);
1726	}
1727
1728	if (prox) {
1729	input_report_abs(dev: input, ABS_X, value: x);
1730	input_report_abs(dev: input, ABS_Y, value: y);
1731	}
1732	input_report_key(dev: input, BTN_TOUCH, value: prox);
1733
1734	/* keep touch state for pen events */
1735	wacom->shared->touch_down = prox;
1736
1737	return 1;
1738	}
1739
1740	static int wacom_tpc_pen(struct wacom_wac *wacom)
1741	{
1742	unsigned char *data = wacom->data;
1743	struct input_dev *input = wacom->pen_input;
1744	bool prox = data[1] & 0x20;
1745
1746	if (!wacom->shared->stylus_in_proximity) /* first in prox */
1747	/* Going into proximity select tool */
1748	wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1749
1750	/* keep pen state for touch events */
1751	wacom->shared->stylus_in_proximity = prox;
1752
1753	/* send pen events only when touch is up or forced out
1754	* or touch arbitration is off
1755	*/
1756	if (!delay_pen_events(wacom)) {
1757	input_report_key(dev: input, BTN_STYLUS, value: data[1] & 0x02);
1758	input_report_key(dev: input, BTN_STYLUS2, value: data[1] & 0x10);
1759	input_report_abs(dev: input, ABS_X, le16_to_cpup(p: (__le16 *)&data[2]));
1760	input_report_abs(dev: input, ABS_Y, le16_to_cpup(p: (__le16 *)&data[4]));
1761	input_report_abs(dev: input, ABS_PRESSURE, value: ((data[7] & 0x07) << 8) | data[6]);
1762	input_report_key(dev: input, BTN_TOUCH, value: data[1] & 0x05);
1763	input_report_key(dev: input, code: wacom->tool[0], value: prox);
1764	return 1;
1765	}
1766
1767	return 0;
1768	}
1769
1770	static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1771	{
1772	unsigned char *data = wacom->data;
1773
1774	if (wacom->pen_input) {
1775	dev_dbg(wacom->pen_input->dev.parent,
1776	"%s: received report #%d\n", __func__, data[0]);
1777
1778	if (len == WACOM_PKGLEN_PENABLED ||
1779	data[0] == WACOM_REPORT_PENABLED)
1780	return wacom_tpc_pen(wacom);
1781	}
1782	else if (wacom->touch_input) {
1783	dev_dbg(wacom->touch_input->dev.parent,
1784	"%s: received report #%d\n", __func__, data[0]);
1785
1786	switch (len) {
1787	case WACOM_PKGLEN_TPC1FG:
1788	return wacom_tpc_single_touch(wacom, len);
1789
1790	case WACOM_PKGLEN_TPC2FG:
1791	return wacom_tpc_mt_touch(wacom);
1792
1793	default:
1794	switch (data[0]) {
1795	case WACOM_REPORT_TPC1FG:
1796	case WACOM_REPORT_TPCHID:
1797	case WACOM_REPORT_TPCST:
1798	case WACOM_REPORT_TPC1FGE:
1799	return wacom_tpc_single_touch(wacom, len);
1800
1801	case WACOM_REPORT_TPCMT:
1802	case WACOM_REPORT_TPCMT2:
1803	return wacom_mt_touch(wacom);
1804
1805	}
1806	}
1807	}
1808
1809	return 0;
1810	}
1811
1812	static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage,
1813	int value, int num, int denom)
1814	{
1815	struct input_absinfo *abs = &input->absinfo[usage->code];
1816	int range = (abs->maximum - abs->minimum + 1);
1817
1818	value += num*range/denom;
1819	if (value > abs->maximum)
1820	value -= range;
1821	else if (value < abs->minimum)
1822	value += range;
1823	return value;
1824	}
1825
1826	int wacom_equivalent_usage(int usage)
1827	{
1828	if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1829	int subpage = (usage & 0xFF00) << 8;
1830	int subusage = (usage & 0xFF);
1831
1832	if (subpage == WACOM_HID_SP_PAD ||
1833	subpage == WACOM_HID_SP_BUTTON ||
1834	subpage == WACOM_HID_SP_DIGITIZER ||
1835	subpage == WACOM_HID_SP_DIGITIZERINFO ||
1836	usage == WACOM_HID_WD_SENSE ||
1837	usage == WACOM_HID_WD_SERIALHI ||
1838	usage == WACOM_HID_WD_TOOLTYPE ||
1839	usage == WACOM_HID_WD_DISTANCE ||
1840	usage == WACOM_HID_WD_TOUCHSTRIP ||
1841	usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1842	usage == WACOM_HID_WD_TOUCHRING ||
1843	usage == WACOM_HID_WD_TOUCHRINGSTATUS ||
1844	usage == WACOM_HID_WD_REPORT_VALID ||
1845	usage == WACOM_HID_WD_BARRELSWITCH3 ||
1846	usage == WACOM_HID_WD_SEQUENCENUMBER) {
1847	return usage;
1848	}
1849
1850	if (subpage == HID_UP_UNDEFINED)
1851	subpage = HID_UP_DIGITIZER;
1852
1853	return subpage | subusage;
1854	}
1855
1856	if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1857	int subpage = (usage & 0xFF00) << 8;
1858	int subusage = (usage & 0xFF);
1859
1860	if (usage == WACOM_HID_WT_REPORT_VALID)
1861	return usage;
1862
1863	if (subpage == HID_UP_UNDEFINED)
1864	subpage = WACOM_HID_SP_DIGITIZER;
1865
1866	return subpage | subusage;
1867	}
1868
1869	return usage;
1870	}
1871
1872	static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1873	struct hid_field *field, __u8 type, __u16 code, int fuzz)
1874	{
1875	struct wacom *wacom = input_get_drvdata(dev: input);
1876	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1877	struct wacom_features *features = &wacom_wac->features;
1878	int fmin = field->logical_minimum;
1879	int fmax = field->logical_maximum;
1880	unsigned int equivalent_usage = wacom_equivalent_usage(usage: usage->hid);
1881	int resolution_code = code;
1882	int resolution;
1883
1884	if (equivalent_usage == HID_DG_TWIST) {
1885	resolution_code = ABS_RZ;
1886	}
1887
1888	resolution = hidinput_calc_abs_res(field, code: resolution_code);
1889
1890	if (equivalent_usage == HID_GD_X) {
1891	fmin += features->offset_left;
1892	fmax -= features->offset_right;
1893	}
1894	if (equivalent_usage == HID_GD_Y) {
1895	fmin += features->offset_top;
1896	fmax -= features->offset_bottom;
1897	}
1898
1899	usage->type = type;
1900	usage->code = code;
1901
1902	switch (type) {
1903	case EV_ABS:
1904	input_set_abs_params(dev: input, axis: code, min: fmin, max: fmax, fuzz, flat: 0);
1905
1906	/* older tablet may miss physical usage */
1907	if ((code == ABS_X || code == ABS_Y) && !resolution) {
1908	resolution = WACOM_INTUOS_RES;
1909	hid_warn(input,
1910	"Using default resolution for axis type 0x%x code 0x%x\n",
1911	type, code);
1912	}
1913	input_abs_set_res(dev: input, axis: code, val: resolution);
1914	break;
1915	case EV_REL:
1916	case EV_KEY:
1917	case EV_MSC:
1918	case EV_SW:
1919	input_set_capability(dev: input, type, code);
1920	break;
1921	}
1922	}
1923
1924	static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
1925	struct hid_field *field, struct hid_usage *usage)
1926	{
1927	return;
1928	}
1929
1930	static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
1931	struct hid_usage *usage, __s32 value)
1932	{
1933	struct wacom *wacom = hid_get_drvdata(hdev);
1934	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1935	unsigned equivalent_usage = wacom_equivalent_usage(usage: usage->hid);
1936
1937	switch (equivalent_usage) {
1938	case HID_DG_BATTERYSTRENGTH:
1939	if (value == 0) {
1940	wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
1941	}
1942	else {
1943	value = value * 100 / (field->logical_maximum - field->logical_minimum);
1944	wacom_wac->hid_data.battery_capacity = value;
1945	wacom_wac->hid_data.bat_connected = 1;
1946	wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1947	}
1948	wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
1949	break;
1950	case WACOM_HID_WD_BATTERY_LEVEL:
1951	value = value * 100 / (field->logical_maximum - field->logical_minimum);
1952	wacom_wac->hid_data.battery_capacity = value;
1953	wacom_wac->hid_data.bat_connected = 1;
1954	wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1955	wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
1956	break;
1957	case WACOM_HID_WD_BATTERY_CHARGING:
1958	wacom_wac->hid_data.bat_charging = value;
1959	wacom_wac->hid_data.ps_connected = value;
1960	wacom_wac->hid_data.bat_connected = 1;
1961	wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1962	wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
1963	break;
1964	}
1965	}
1966
1967	static void wacom_wac_battery_pre_report(struct hid_device *hdev,
1968	struct hid_report *report)
1969	{
1970	return;
1971	}
1972
1973	static void wacom_wac_battery_report(struct hid_device *hdev,
1974	struct hid_report *report)
1975	{
1976	struct wacom *wacom = hid_get_drvdata(hdev);
1977	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1978
1979	int status = wacom_wac->hid_data.bat_status;
1980	int capacity = wacom_wac->hid_data.battery_capacity;
1981	bool charging = wacom_wac->hid_data.bat_charging;
1982	bool connected = wacom_wac->hid_data.bat_connected;
1983	bool powered = wacom_wac->hid_data.ps_connected;
1984
1985	wacom_notify_battery(wacom_wac, bat_status: status, bat_capacity: capacity, bat_charging: charging,
1986	bat_connected: connected, ps_connected: powered);
1987	}
1988
1989	static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
1990	struct hid_field *field, struct hid_usage *usage)
1991	{
1992	struct wacom *wacom = hid_get_drvdata(hdev);
1993	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1994	struct wacom_features *features = &wacom_wac->features;
1995	struct input_dev *input = wacom_wac->pad_input;
1996	unsigned equivalent_usage = wacom_equivalent_usage(usage: usage->hid);
1997
1998	switch (equivalent_usage) {
1999	case WACOM_HID_WD_ACCELEROMETER_X:
2000	__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
2001	wacom_map_usage(input, usage, field, EV_ABS, ABS_X, fuzz: 0);
2002	features->device_type |= WACOM_DEVICETYPE_PAD;
2003	break;
2004	case WACOM_HID_WD_ACCELEROMETER_Y:
2005	__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
2006	wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, fuzz: 0);
2007	features->device_type |= WACOM_DEVICETYPE_PAD;
2008	break;
2009	case WACOM_HID_WD_ACCELEROMETER_Z:
2010	__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
2011	wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, fuzz: 0);
2012	features->device_type |= WACOM_DEVICETYPE_PAD;
2013	break;
2014	case WACOM_HID_WD_BUTTONCENTER:
2015	case WACOM_HID_WD_BUTTONHOME:
2016	case WACOM_HID_WD_BUTTONUP:
2017	case WACOM_HID_WD_BUTTONDOWN:
2018	case WACOM_HID_WD_BUTTONLEFT:
2019	case WACOM_HID_WD_BUTTONRIGHT:
2020	wacom_map_usage(input, usage, field, EV_KEY,
2021	code: wacom_numbered_button_to_key(n: features->numbered_buttons),
2022	fuzz: 0);
2023	features->numbered_buttons++;
2024	features->device_type |= WACOM_DEVICETYPE_PAD;
2025	break;
2026	case WACOM_HID_WD_MUTE_DEVICE:
2027	/* softkey touch switch */
2028	wacom_wac->is_soft_touch_switch = true;
2029	fallthrough;
2030	case WACOM_HID_WD_TOUCHONOFF:
2031	/*
2032	* These two usages, which are used to mute touch events, come
2033	* from the pad packet, but are reported on the touch
2034	* interface. Because the touch interface may not have
2035	* been created yet, we cannot call wacom_map_usage(). In
2036	* order to process the usages when we receive them, we set
2037	* the usage type and code directly.
2038	*/
2039	wacom_wac->has_mute_touch_switch = true;
2040	usage->type = EV_SW;
2041	usage->code = SW_MUTE_DEVICE;
2042	break;
2043	case WACOM_HID_WD_TOUCHSTRIP:
2044	wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, fuzz: 0);
2045	features->device_type |= WACOM_DEVICETYPE_PAD;
2046	break;
2047	case WACOM_HID_WD_TOUCHSTRIP2:
2048	wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, fuzz: 0);
2049	features->device_type |= WACOM_DEVICETYPE_PAD;
2050	break;
2051	case WACOM_HID_WD_TOUCHRING:
2052	if (field->flags & HID_MAIN_ITEM_RELATIVE) {
2053	wacom_wac->relring_count++;
2054	if (wacom_wac->relring_count == 1) {
2055	wacom_map_usage(input, usage, field, EV_REL, REL_WHEEL_HI_RES, fuzz: 0);
2056	set_bit(REL_WHEEL, addr: input->relbit);
2057	}
2058	else if (wacom_wac->relring_count == 2) {
2059	wacom_map_usage(input, usage, field, EV_REL, REL_HWHEEL_HI_RES, fuzz: 0);
2060	set_bit(REL_HWHEEL, addr: input->relbit);
2061	}
2062	} else {
2063	wacom_wac->absring_count++;
2064	if (wacom_wac->absring_count == 1)
2065	wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, fuzz: 0);
2066	else if (wacom_wac->absring_count == 2)
2067	wacom_map_usage(input, usage, field, EV_ABS, ABS_THROTTLE, fuzz: 0);
2068	}
2069	features->device_type |= WACOM_DEVICETYPE_PAD;
2070	break;
2071	case WACOM_HID_WD_TOUCHRINGSTATUS:
2072	/*
2073	* Only set up type/code association. Completely mapping
2074	* this usage may overwrite the axis resolution and range.
2075	*/
2076	usage->type = EV_ABS;
2077	usage->code = ABS_WHEEL;
2078	set_bit(EV_ABS, addr: input->evbit);
2079	features->device_type |= WACOM_DEVICETYPE_PAD;
2080	break;
2081	case WACOM_HID_WD_BUTTONCONFIG:
2082	wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, fuzz: 0);
2083	features->device_type |= WACOM_DEVICETYPE_PAD;
2084	break;
2085	case WACOM_HID_WD_ONSCREEN_KEYBOARD:
2086	wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, fuzz: 0);
2087	features->device_type |= WACOM_DEVICETYPE_PAD;
2088	break;
2089	case WACOM_HID_WD_CONTROLPANEL:
2090	wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, fuzz: 0);
2091	features->device_type |= WACOM_DEVICETYPE_PAD;
2092	break;
2093	case WACOM_HID_WD_MODE_CHANGE:
2094	/* do not overwrite previous data */
2095	if (!wacom_wac->has_mode_change) {
2096	wacom_wac->has_mode_change = true;
2097	wacom_wac->is_direct_mode = true;
2098	}
2099	features->device_type |= WACOM_DEVICETYPE_PAD;
2100	break;
2101	}
2102
2103	switch (equivalent_usage & 0xfffffff0) {
2104	case WACOM_HID_WD_EXPRESSKEY00:
2105	wacom_map_usage(input, usage, field, EV_KEY,
2106	code: wacom_numbered_button_to_key(n: features->numbered_buttons),
2107	fuzz: 0);
2108	features->numbered_buttons++;
2109	features->device_type |= WACOM_DEVICETYPE_PAD;
2110	break;
2111	}
2112	}
2113
2114	static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
2115	struct hid_usage *usage, __s32 value)
2116	{
2117	struct wacom *wacom = hid_get_drvdata(hdev);
2118	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2119	struct input_dev *input = wacom_wac->pad_input;
2120	struct wacom_features *features = &wacom_wac->features;
2121	unsigned equivalent_usage = wacom_equivalent_usage(usage: usage->hid);
2122	int i;
2123	bool do_report = false;
2124
2125	/*
2126	* Avoid reporting this event and setting inrange_state if this usage
2127	* hasn't been mapped.
2128	*/
2129	if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
2130	return;
2131
2132	if (wacom_equivalent_usage(usage: field->physical) == HID_DG_TABLETFUNCTIONKEY) {
2133	bool is_abs_touchring = usage->hid == WACOM_HID_WD_TOUCHRING &&
2134	!(field->flags & HID_MAIN_ITEM_RELATIVE);
2135
2136	if (!is_abs_touchring)
2137	wacom_wac->hid_data.inrange_state |= value;
2138	}
2139
2140	/* Process touch switch state first since it is reported through touch interface,
2141	* which is indepentent of pad interface. In the case when there are no other pad
2142	* events, the pad interface will not even be created.
2143	*/
2144	if ((equivalent_usage == WACOM_HID_WD_MUTE_DEVICE) ||
2145	(equivalent_usage == WACOM_HID_WD_TOUCHONOFF)) {
2146	if (wacom_wac->shared->touch_input) {
2147	bool *is_touch_on = &wacom_wac->shared->is_touch_on;
2148
2149	if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
2150	*is_touch_on = !(*is_touch_on);
2151	else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
2152	*is_touch_on = value;
2153
2154	input_report_switch(dev: wacom_wac->shared->touch_input,
2155	SW_MUTE_DEVICE, value: !(*is_touch_on));
2156	input_sync(dev: wacom_wac->shared->touch_input);
2157	}
2158	return;
2159	}
2160
2161	if (!input)
2162	return;
2163
2164	switch (equivalent_usage) {
2165	case WACOM_HID_WD_TOUCHRING:
2166	/*
2167	* Userspace expects touchrings to increase in value with
2168	* clockwise gestures and have their zero point at the
2169	* tablet's left. HID events "should" be clockwise-
2170	* increasing and zero at top, though the MobileStudio
2171	* Pro and 2nd-gen Intuos Pro don't do this...
2172	*/
2173	if (hdev->vendor == 0x56a &&
2174	(hdev->product == 0x34d || hdev->product == 0x34e || /* MobileStudio Pro */
2175	hdev->product == 0x357 || hdev->product == 0x358 || /* Intuos Pro 2 */
2176	hdev->product == 0x392 || /* Intuos Pro 2 */
2177	hdev->product == 0x398 || hdev->product == 0x399 || /* MobileStudio Pro */
2178	hdev->product == 0x3AA)) { /* MobileStudio Pro */
2179	value = (field->logical_maximum - value);
2180
2181	if (hdev->product == 0x357 || hdev->product == 0x358 ||
2182	hdev->product == 0x392)
2183	value = wacom_offset_rotation(input, usage, value, num: 3, denom: 16);
2184	else if (hdev->product == 0x34d || hdev->product == 0x34e ||
2185	hdev->product == 0x398 || hdev->product == 0x399 ||
2186	hdev->product == 0x3AA)
2187	value = wacom_offset_rotation(input, usage, value, num: 1, denom: 2);
2188	}
2189	else if (field->flags & HID_MAIN_ITEM_RELATIVE) {
2190	int hires_value = value * 120 / usage->resolution_multiplier;
2191	int *ring_value;
2192	int lowres_code;
2193
2194	if (usage->code == REL_WHEEL_HI_RES) {
2195	/* We must invert the sign for vertical
2196	* relative scrolling. Clockwise
2197	* rotation produces positive values
2198	* from HW, but userspace treats
2199	* positive REL_WHEEL as a scroll *up*!
2200	*/
2201	hires_value = -hires_value;
2202	ring_value = &wacom_wac->hid_data.ring_value;
2203	lowres_code = REL_WHEEL;
2204	}
2205	else if (usage->code == REL_HWHEEL_HI_RES) {
2206	/* No need to invert the sign for
2207	* horizontal relative scrolling.
2208	* Clockwise rotation produces positive
2209	* values from HW and userspace treats
2210	* positive REL_HWHEEL as a scroll
2211	* right.
2212	*/
2213	ring_value = &wacom_wac->hid_data.ring2_value;
2214	lowres_code = REL_HWHEEL;
2215	}
2216	else {
2217	hid_err(wacom->hdev, "unrecognized relative wheel with code %d\n",
2218	usage->code);
2219	break;
2220	}
2221
2222	value = hires_value;
2223	*ring_value += hires_value;
2224
2225	/* Emulate a legacy wheel click for every 120
2226	* units of hi-res travel.
2227	*/
2228	if (*ring_value >= 120 || *ring_value <= -120) {
2229	int clicks = *ring_value / 120;
2230
2231	input_event(dev: input, type: usage->type, code: lowres_code, value: clicks);
2232	*ring_value -= clicks * 120;
2233	}
2234	}
2235	else {
2236	value = wacom_offset_rotation(input, usage, value, num: 1, denom: 4);
2237	}
2238	do_report = true;
2239	break;
2240	case WACOM_HID_WD_TOUCHRINGSTATUS:
2241	if (!value)
2242	input_event(dev: input, type: usage->type, code: usage->code, value: 0);
2243	break;
2244
2245	case WACOM_HID_WD_MODE_CHANGE:
2246	if (wacom_wac->is_direct_mode != value) {
2247	wacom_wac->is_direct_mode = value;
2248	wacom_schedule_work(wacom_wac: &wacom->wacom_wac, which: WACOM_WORKER_MODE_CHANGE);
2249	}
2250	break;
2251
2252	case WACOM_HID_WD_BUTTONCENTER:
2253	for (i = 0; i < wacom->led.count; i++)
2254	wacom_update_led(wacom, button_count: features->numbered_buttons,
2255	mask: value, group: i);
2256	fallthrough;
2257	default:
2258	do_report = true;
2259	break;
2260	}
2261
2262	if (do_report) {
2263	input_event(dev: input, type: usage->type, code: usage->code, value);
2264	if (value)
2265	wacom_wac->hid_data.pad_input_event_flag = true;
2266	}
2267	}
2268
2269	static void wacom_wac_pad_pre_report(struct hid_device *hdev,
2270	struct hid_report *report)
2271	{
2272	struct wacom *wacom = hid_get_drvdata(hdev);
2273	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2274
2275	wacom_wac->hid_data.inrange_state = 0;
2276	}
2277
2278	static void wacom_wac_pad_report(struct hid_device *hdev,
2279	struct hid_report *report, struct hid_field *field)
2280	{
2281	struct wacom *wacom = hid_get_drvdata(hdev);
2282	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2283	struct input_dev *input = wacom_wac->pad_input;
2284	bool active = wacom_wac->hid_data.inrange_state != 0;
2285
2286	/* report prox for expresskey events */
2287	if (wacom_wac->hid_data.pad_input_event_flag) {
2288	input_event(dev: input, EV_ABS, ABS_MISC, value: active ? PAD_DEVICE_ID : 0);
2289	input_sync(dev: input);
2290	if (!active)
2291	wacom_wac->hid_data.pad_input_event_flag = false;
2292	}
2293	}
2294
2295	static void wacom_set_barrel_switch3_usage(struct wacom_wac *wacom_wac)
2296	{
2297	struct input_dev *input = wacom_wac->pen_input;
2298	struct wacom_features *features = &wacom_wac->features;
2299
2300	if (!(features->quirks & WACOM_QUIRK_AESPEN) &&
2301	wacom_wac->hid_data.barrelswitch &&
2302	wacom_wac->hid_data.barrelswitch2 &&
2303	wacom_wac->hid_data.serialhi &&
2304	!wacom_wac->hid_data.barrelswitch3) {
2305	input_set_capability(dev: input, EV_KEY, BTN_STYLUS3);
2306	features->quirks |= WACOM_QUIRK_PEN_BUTTON3;
2307	}
2308	}
2309
2310	static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
2311	struct hid_field *field, struct hid_usage *usage)
2312	{
2313	struct wacom *wacom = hid_get_drvdata(hdev);
2314	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2315	struct wacom_features *features = &wacom_wac->features;
2316	struct input_dev *input = wacom_wac->pen_input;
2317	unsigned equivalent_usage = wacom_equivalent_usage(usage: usage->hid);
2318
2319	switch (equivalent_usage) {
2320	case HID_GD_X:
2321	wacom_map_usage(input, usage, field, EV_ABS, ABS_X, fuzz: 4);
2322	break;
2323	case HID_GD_Y:
2324	wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, fuzz: 4);
2325	break;
2326	case WACOM_HID_WD_DISTANCE:
2327	case HID_GD_Z:
2328	wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, fuzz: 0);
2329	break;
2330	case HID_DG_TIPPRESSURE:
2331	wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, fuzz: 0);
2332	break;
2333	case HID_DG_INRANGE:
2334	wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, fuzz: 0);
2335	break;
2336	case HID_DG_INVERT:
2337	wacom_map_usage(input, usage, field, EV_KEY,
2338	BTN_TOOL_RUBBER, fuzz: 0);
2339	break;
2340	case HID_DG_TILT_X:
2341	wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, fuzz: 0);
2342	break;
2343	case HID_DG_TILT_Y:
2344	wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, fuzz: 0);
2345	break;
2346	case HID_DG_TWIST:
2347	wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, fuzz: 0);
2348	break;
2349	case HID_DG_ERASER:
2350	input_set_capability(dev: input, EV_KEY, BTN_TOOL_RUBBER);
2351	wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, fuzz: 0);
2352	break;
2353	case HID_DG_TIPSWITCH:
2354	input_set_capability(dev: input, EV_KEY, BTN_TOOL_PEN);
2355	wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, fuzz: 0);
2356	break;
2357	case HID_DG_BARRELSWITCH:
2358	wacom_wac->hid_data.barrelswitch = true;
2359	wacom_set_barrel_switch3_usage(wacom_wac);
2360	wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, fuzz: 0);
2361	break;
2362	case HID_DG_BARRELSWITCH2:
2363	wacom_wac->hid_data.barrelswitch2 = true;
2364	wacom_set_barrel_switch3_usage(wacom_wac);
2365	wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, fuzz: 0);
2366	break;
2367	case HID_DG_TOOLSERIALNUMBER:
2368	features->quirks |= WACOM_QUIRK_TOOLSERIAL;
2369	wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, fuzz: 0);
2370	break;
2371	case HID_DG_SCANTIME:
2372	wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, fuzz: 0);
2373	break;
2374	case WACOM_HID_WD_SENSE:
2375	features->quirks |= WACOM_QUIRK_SENSE;
2376	wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, fuzz: 0);
2377	break;
2378	case WACOM_HID_WD_SERIALHI:
2379	wacom_wac->hid_data.serialhi = true;
2380	wacom_set_barrel_switch3_usage(wacom_wac);
2381	wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, fuzz: 0);
2382	break;
2383	case WACOM_HID_WD_FINGERWHEEL:
2384	input_set_capability(dev: input, EV_KEY, BTN_TOOL_AIRBRUSH);
2385	wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, fuzz: 0);
2386	break;
2387	case WACOM_HID_WD_BARRELSWITCH3:
2388	wacom_wac->hid_data.barrelswitch3 = true;
2389	wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS3, fuzz: 0);
2390	features->quirks &= ~WACOM_QUIRK_PEN_BUTTON3;
2391	break;
2392	case WACOM_HID_WD_SEQUENCENUMBER:
2393	wacom_wac->hid_data.sequence_number = -1;
2394	break;
2395	}
2396	}
2397
2398	static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2399	struct hid_usage *usage, __s32 value)
2400	{
2401	struct wacom *wacom = hid_get_drvdata(hdev);
2402	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2403	struct wacom_features *features = &wacom_wac->features;
2404	struct input_dev *input = wacom_wac->pen_input;
2405	unsigned equivalent_usage = wacom_equivalent_usage(usage: usage->hid);
2406
2407	if (wacom_wac->is_invalid_bt_frame)
2408	return;
2409
2410	switch (equivalent_usage) {
2411	case HID_GD_Z:
2412	/*
2413	* HID_GD_Z "should increase as the control's position is
2414	* moved from high to low", while ABS_DISTANCE instead
2415	* increases in value as the tool moves from low to high.
2416	*/
2417	value = field->logical_maximum - value;
2418	break;
2419	case HID_DG_INRANGE:
2420	mod_timer(timer: &wacom->idleprox_timer, expires: jiffies + msecs_to_jiffies(m: 100));
2421	wacom_wac->hid_data.inrange_state = value;
2422	if (!(features->quirks & WACOM_QUIRK_SENSE))
2423	wacom_wac->hid_data.sense_state = value;
2424	return;
2425	case HID_DG_INVERT:
2426	wacom_wac->hid_data.eraser |= value;
2427	return;
2428	case HID_DG_ERASER:
2429	wacom_wac->hid_data.eraser |= value;
2430	fallthrough;
2431	case HID_DG_TIPSWITCH:
2432	wacom_wac->hid_data.tipswitch |= value;
2433	return;
2434	case HID_DG_BARRELSWITCH:
2435	wacom_wac->hid_data.barrelswitch = value;
2436	return;
2437	case HID_DG_BARRELSWITCH2:
2438	wacom_wac->hid_data.barrelswitch2 = value;
2439	return;
2440	case HID_DG_TOOLSERIALNUMBER:
2441	if (value) {
2442	wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2443	wacom_wac->serial[0] |= wacom_s32tou(value, n: field->report_size);
2444	}
2445	return;
2446	case HID_DG_TWIST:
2447	/* don't modify the value if the pen doesn't support the feature */
2448	if (!wacom_is_art_pen(tool_id: wacom_wac->id[0])) return;
2449
2450	/*
2451	* Userspace expects pen twist to have its zero point when
2452	* the buttons/finger is on the tablet's left. HID values
2453	* are zero when buttons are toward the top.
2454	*/
2455	value = wacom_offset_rotation(input, usage, value, num: 1, denom: 4);
2456	break;
2457	case WACOM_HID_WD_SENSE:
2458	wacom_wac->hid_data.sense_state = value;
2459	return;
2460	case WACOM_HID_WD_SERIALHI:
2461	if (value) {
2462	__u32 raw_value = wacom_s32tou(value, n: field->report_size);
2463
2464	wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2465	wacom_wac->serial[0] |= ((__u64)raw_value) << 32;
2466	/*
2467	* Non-USI EMR devices may contain additional tool type
2468	* information here. See WACOM_HID_WD_TOOLTYPE case for
2469	* more details.
2470	*/
2471	if (value >> 20 == 1) {
2472	wacom_wac->id[0] |= raw_value & 0xFFFFF;
2473	}
2474	}
2475	return;
2476	case WACOM_HID_WD_TOOLTYPE:
2477	/*
2478	* Some devices (MobileStudio Pro, and possibly later
2479	* devices as well) do not return the complete tool
2480	* type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2481	* bitwise OR so the complete value can be built
2482	* up over time :(
2483	*/
2484	wacom_wac->id[0] |= wacom_s32tou(value, n: field->report_size);
2485	return;
2486	case WACOM_HID_WD_OFFSETLEFT:
2487	if (features->offset_left && value != features->offset_left)
2488	hid_warn(hdev, "%s: overriding existing left offset "
2489	"%d -> %d\n", __func__, value,
2490	features->offset_left);
2491	features->offset_left = value;
2492	return;
2493	case WACOM_HID_WD_OFFSETRIGHT:
2494	if (features->offset_right && value != features->offset_right)
2495	hid_warn(hdev, "%s: overriding existing right offset "
2496	"%d -> %d\n", __func__, value,
2497	features->offset_right);
2498	features->offset_right = value;
2499	return;
2500	case WACOM_HID_WD_OFFSETTOP:
2501	if (features->offset_top && value != features->offset_top)
2502	hid_warn(hdev, "%s: overriding existing top offset "
2503	"%d -> %d\n", __func__, value,
2504	features->offset_top);
2505	features->offset_top = value;
2506	return;
2507	case WACOM_HID_WD_OFFSETBOTTOM:
2508	if (features->offset_bottom && value != features->offset_bottom)
2509	hid_warn(hdev, "%s: overriding existing bottom offset "
2510	"%d -> %d\n", __func__, value,
2511	features->offset_bottom);
2512	features->offset_bottom = value;
2513	return;
2514	case WACOM_HID_WD_REPORT_VALID:
2515	wacom_wac->is_invalid_bt_frame = !value;
2516	return;
2517	case WACOM_HID_WD_BARRELSWITCH3:
2518	wacom_wac->hid_data.barrelswitch3 = value;
2519	return;
2520	case WACOM_HID_WD_SEQUENCENUMBER:
2521	if (wacom_wac->hid_data.sequence_number != value &&
2522	wacom_wac->hid_data.sequence_number >= 0) {
2523	int sequence_size = field->logical_maximum - field->logical_minimum + 1;
2524	int drop_count = (value - wacom_wac->hid_data.sequence_number) % sequence_size;
2525	hid_warn(hdev, "Dropped %d packets", drop_count);
2526	}
2527	wacom_wac->hid_data.sequence_number = value + 1;
2528	if (wacom_wac->hid_data.sequence_number > field->logical_maximum)
2529	wacom_wac->hid_data.sequence_number = field->logical_minimum;
2530	return;
2531	}
2532
2533	/* send pen events only when touch is up or forced out
2534	* or touch arbitration is off
2535	*/
2536	if (!usage->type || delay_pen_events(wacom: wacom_wac))
2537	return;
2538
2539	/* send pen events only when the pen is in range */
2540	if (wacom_wac->hid_data.inrange_state)
2541	input_event(dev: input, type: usage->type, code: usage->code, value);
2542	else if (wacom_wac->shared->stylus_in_proximity && !wacom_wac->hid_data.sense_state)
2543	input_event(dev: input, type: usage->type, code: usage->code, value: 0);
2544	}
2545
2546	static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2547	struct hid_report *report)
2548	{
2549	struct wacom *wacom = hid_get_drvdata(hdev);
2550	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2551
2552	wacom_wac->is_invalid_bt_frame = false;
2553	return;
2554	}
2555
2556	static void wacom_wac_pen_report(struct hid_device *hdev,
2557	struct hid_report *report)
2558	{
2559	struct wacom *wacom = hid_get_drvdata(hdev);
2560	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2561	struct input_dev *input = wacom_wac->pen_input;
2562	bool range = wacom_wac->hid_data.inrange_state;
2563	bool sense = wacom_wac->hid_data.sense_state;
2564	bool entering_range = !wacom_wac->tool[0] && range;
2565
2566	if (wacom_wac->is_invalid_bt_frame)
2567	return;
2568
2569	if (entering_range) { /* first in range */
2570	/* Going into range select tool */
2571	if (wacom_wac->hid_data.eraser)
2572	wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2573	else if (wacom_wac->features.quirks & WACOM_QUIRK_AESPEN)
2574	wacom_wac->tool[0] = BTN_TOOL_PEN;
2575	else if (wacom_wac->id[0])
2576	wacom_wac->tool[0] = wacom_intuos_get_tool_type(tool_id: wacom_wac->id[0]);
2577	else
2578	wacom_wac->tool[0] = BTN_TOOL_PEN;
2579	}
2580
2581	/* keep pen state for touch events */
2582	wacom_wac->shared->stylus_in_proximity = sense;
2583
2584	if (!delay_pen_events(wacom: wacom_wac) && wacom_wac->tool[0]) {
2585	int id = wacom_wac->id[0];
2586	if (wacom_wac->features.quirks & WACOM_QUIRK_PEN_BUTTON3) {
2587	int sw_state = wacom_wac->hid_data.barrelswitch |
2588	(wacom_wac->hid_data.barrelswitch2 << 1);
2589	wacom_wac->hid_data.barrelswitch = sw_state == 1;
2590	wacom_wac->hid_data.barrelswitch2 = sw_state == 2;
2591	wacom_wac->hid_data.barrelswitch3 = sw_state == 3;
2592	}
2593	input_report_key(dev: input, BTN_STYLUS, value: wacom_wac->hid_data.barrelswitch);
2594	input_report_key(dev: input, BTN_STYLUS2, value: wacom_wac->hid_data.barrelswitch2);
2595	input_report_key(dev: input, BTN_STYLUS3, value: wacom_wac->hid_data.barrelswitch3);
2596
2597	/*
2598	* Non-USI EMR tools should have their IDs mangled to
2599	* match the legacy behavior of wacom_intuos_general
2600	*/
2601	if (wacom_wac->serial[0] >> 52 == 1)
2602	id = wacom_intuos_id_mangle(tool_id: id);
2603
2604	/*
2605	* To ensure compatibility with xf86-input-wacom, we should
2606	* report the BTN_TOOL_* event prior to the ABS_MISC or
2607	* MSC_SERIAL events.
2608	*/
2609	input_report_key(dev: input, BTN_TOUCH,
2610	value: wacom_wac->hid_data.tipswitch);
2611	input_report_key(dev: input, code: wacom_wac->tool[0], value: sense);
2612	if (wacom_wac->serial[0]) {
2613	/*
2614	* xf86-input-wacom does not accept a serial number
2615	* of '0'. Report the low 32 bits if possible, but
2616	* if they are zero, report the upper ones instead.
2617	*/
2618	__u32 serial_lo = wacom_wac->serial[0] & 0xFFFFFFFFu;
2619	__u32 serial_hi = wacom_wac->serial[0] >> 32;
2620	input_event(dev: input, EV_MSC, MSC_SERIAL, value: (int)(serial_lo ? serial_lo : serial_hi));
2621	input_report_abs(dev: input, ABS_MISC, value: sense ? id : 0);
2622	}
2623
2624	wacom_wac->hid_data.tipswitch = false;
2625	wacom_wac->hid_data.eraser = false;
2626
2627	input_sync(dev: input);
2628	}
2629
2630	/* Handle AES battery timeout behavior */
2631	if (wacom_wac->features.quirks & WACOM_QUIRK_AESPEN) {
2632	if (entering_range)
2633	cancel_delayed_work(dwork: &wacom->aes_battery_work);
2634	if (!sense)
2635	schedule_delayed_work(dwork: &wacom->aes_battery_work,
2636	delay: msecs_to_jiffies(WACOM_AES_BATTERY_TIMEOUT));
2637	}
2638
2639	if (!sense) {
2640	wacom_wac->tool[0] = 0;
2641	wacom_wac->id[0] = 0;
2642	wacom_wac->serial[0] = 0;
2643	}
2644	}
2645
2646	static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2647	struct hid_field *field, struct hid_usage *usage)
2648	{
2649	struct wacom *wacom = hid_get_drvdata(hdev);
2650	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2651	struct input_dev *input = wacom_wac->touch_input;
2652	unsigned touch_max = wacom_wac->features.touch_max;
2653	unsigned equivalent_usage = wacom_equivalent_usage(usage: usage->hid);
2654
2655	switch (equivalent_usage) {
2656	case HID_GD_X:
2657	if (touch_max == 1)
2658	wacom_map_usage(input, usage, field, EV_ABS, ABS_X, fuzz: 4);
2659	else
2660	wacom_map_usage(input, usage, field, EV_ABS,
2661	ABS_MT_POSITION_X, fuzz: 4);
2662	break;
2663	case HID_GD_Y:
2664	if (touch_max == 1)
2665	wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, fuzz: 4);
2666	else
2667	wacom_map_usage(input, usage, field, EV_ABS,
2668	ABS_MT_POSITION_Y, fuzz: 4);
2669	break;
2670	case HID_DG_WIDTH:
2671	case HID_DG_HEIGHT:
2672	wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, fuzz: 0);
2673	wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, fuzz: 0);
2674	input_set_abs_params(dev: input, ABS_MT_ORIENTATION, min: 0, max: 1, fuzz: 0, flat: 0);
2675	break;
2676	case HID_DG_TIPSWITCH:
2677	wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, fuzz: 0);
2678	break;
2679	case HID_DG_CONTACTCOUNT:
2680	wacom_wac->hid_data.cc_report = field->report->id;
2681	wacom_wac->hid_data.cc_index = field->index;
2682	wacom_wac->hid_data.cc_value_index = usage->usage_index;
2683	break;
2684	case HID_DG_CONTACTID:
2685	if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2686	/*
2687	* The HID descriptor for G11 sensors leaves logical
2688	* maximum set to '1' despite it being a multitouch
2689	* device. Override to a sensible number.
2690	*/
2691	field->logical_maximum = 255;
2692	}
2693	break;
2694	case HID_DG_SCANTIME:
2695	wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, fuzz: 0);
2696	break;
2697	}
2698	}
2699
2700	static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2701	struct input_dev *input)
2702	{
2703	struct hid_data *hid_data = &wacom_wac->hid_data;
2704	bool mt = wacom_wac->features.touch_max > 1;
2705	bool touch_down = hid_data->tipswitch && hid_data->confidence;
2706	bool prox = touch_down && report_touch_events(wacom: wacom_wac);
2707
2708	if (touch_is_muted(wacom_wac)) {
2709	if (!wacom_wac->shared->touch_down)
2710	return;
2711	prox = false;
2712	}
2713
2714	wacom_wac->hid_data.num_received++;
2715	if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2716	return;
2717
2718	if (mt) {
2719	int slot;
2720
2721	slot = input_mt_get_slot_by_key(dev: input, key: hid_data->id);
2722	if (slot < 0) {
2723	return;
2724	} else {
2725	struct input_mt_slot *ps = &input->mt->slots[slot];
2726	int mt_id = input_mt_get_value(slot: ps, ABS_MT_TRACKING_ID);
2727
2728	if (!prox && mt_id < 0) {
2729	// No data to send for this slot; short-circuit
2730	return;
2731	}
2732	}
2733
2734	input_mt_slot(dev: input, slot);
2735	input_mt_report_slot_state(dev: input, MT_TOOL_FINGER, active: prox);
2736	}
2737	else {
2738	input_report_key(dev: input, BTN_TOUCH, value: prox);
2739	}
2740
2741	if (prox) {
2742	input_report_abs(dev: input, code: mt ? ABS_MT_POSITION_X : ABS_X,
2743	value: hid_data->x);
2744	input_report_abs(dev: input, code: mt ? ABS_MT_POSITION_Y : ABS_Y,
2745	value: hid_data->y);
2746
2747	if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2748	input_report_abs(dev: input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2749	input_report_abs(dev: input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2750	if (hid_data->width != hid_data->height)
2751	input_report_abs(dev: input, ABS_MT_ORIENTATION, value: hid_data->width <= hid_data->height ? 0 : 1);
2752	}
2753	}
2754	}
2755
2756	static void wacom_wac_finger_event(struct hid_device *hdev,
2757	struct hid_field *field, struct hid_usage *usage, __s32 value)
2758	{
2759	struct wacom *wacom = hid_get_drvdata(hdev);
2760	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2761	unsigned equivalent_usage = wacom_equivalent_usage(usage: usage->hid);
2762	struct wacom_features *features = &wacom->wacom_wac.features;
2763
2764	if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
2765	return;
2766
2767	if (wacom_wac->is_invalid_bt_frame)
2768	return;
2769
2770	switch (equivalent_usage) {
2771	case HID_DG_CONFIDENCE:
2772	wacom_wac->hid_data.confidence = value;
2773	break;
2774	case HID_GD_X:
2775	wacom_wac->hid_data.x = value;
2776	break;
2777	case HID_GD_Y:
2778	wacom_wac->hid_data.y = value;
2779	break;
2780	case HID_DG_WIDTH:
2781	wacom_wac->hid_data.width = value;
2782	break;
2783	case HID_DG_HEIGHT:
2784	wacom_wac->hid_data.height = value;
2785	break;
2786	case HID_DG_CONTACTID:
2787	wacom_wac->hid_data.id = value;
2788	break;
2789	case HID_DG_TIPSWITCH:
2790	wacom_wac->hid_data.tipswitch = value;
2791	break;
2792	case WACOM_HID_WT_REPORT_VALID:
2793	wacom_wac->is_invalid_bt_frame = !value;
2794	return;
2795	case HID_DG_CONTACTMAX:
2796	if (!features->touch_max) {
2797	features->touch_max = value;
2798	} else {
2799	hid_warn(hdev, "%s: ignoring attempt to overwrite non-zero touch_max "
2800	"%d -> %d\n", __func__, features->touch_max, value);
2801	}
2802	return;
2803	}
2804
2805	if (usage->usage_index + 1 == field->report_count) {
2806	if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2807	wacom_wac_finger_slot(wacom_wac, input: wacom_wac->touch_input);
2808	}
2809	}
2810
2811	static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2812	struct hid_report *report)
2813	{
2814	struct wacom *wacom = hid_get_drvdata(hdev);
2815	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2816	struct hid_data* hid_data = &wacom_wac->hid_data;
2817	int i;
2818
2819	if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
2820	return;
2821
2822	wacom_wac->is_invalid_bt_frame = false;
2823
2824	hid_data->confidence = true;
2825
2826	hid_data->cc_report = 0;
2827	hid_data->cc_index = -1;
2828	hid_data->cc_value_index = -1;
2829
2830	for (i = 0; i < report->maxfield; i++) {
2831	struct hid_field *field = report->field[i];
2832	int j;
2833
2834	for (j = 0; j < field->maxusage; j++) {
2835	struct hid_usage *usage = &field->usage[j];
2836	unsigned int equivalent_usage =
2837	wacom_equivalent_usage(usage: usage->hid);
2838
2839	switch (equivalent_usage) {
2840	case HID_GD_X:
2841	case HID_GD_Y:
2842	case HID_DG_WIDTH:
2843	case HID_DG_HEIGHT:
2844	case HID_DG_CONTACTID:
2845	case HID_DG_INRANGE:
2846	case HID_DG_INVERT:
2847	case HID_DG_TIPSWITCH:
2848	hid_data->last_slot_field = equivalent_usage;
2849	break;
2850	case HID_DG_CONTACTCOUNT:
2851	hid_data->cc_report = report->id;
2852	hid_data->cc_index = i;
2853	hid_data->cc_value_index = j;
2854	break;
2855	}
2856	}
2857	}
2858
2859	if (hid_data->cc_report != 0 &&
2860	hid_data->cc_index >= 0) {
2861	struct hid_field *field = report->field[hid_data->cc_index];
2862	int value = field->value[hid_data->cc_value_index];
2863	if (value) {
2864	hid_data->num_expected = value;
2865	hid_data->num_received = 0;
2866	}
2867	}
2868	else {
2869	hid_data->num_expected = wacom_wac->features.touch_max;
2870	hid_data->num_received = 0;
2871	}
2872	}
2873
2874	static void wacom_wac_finger_report(struct hid_device *hdev,
2875	struct hid_report *report)
2876	{
2877	struct wacom *wacom = hid_get_drvdata(hdev);
2878	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2879	struct input_dev *input = wacom_wac->touch_input;
2880	unsigned touch_max = wacom_wac->features.touch_max;
2881
2882	/* if there was nothing to process, don't send an empty sync */
2883	if (wacom_wac->hid_data.num_expected == 0)
2884	return;
2885
2886	/* If more packets of data are expected, give us a chance to
2887	* process them rather than immediately syncing a partial
2888	* update.
2889	*/
2890	if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2891	return;
2892
2893	if (touch_max > 1)
2894	input_mt_sync_frame(dev: input);
2895
2896	input_sync(dev: input);
2897	wacom_wac->hid_data.num_received = 0;
2898	wacom_wac->hid_data.num_expected = 0;
2899
2900	/* keep touch state for pen event */
2901	wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom: wacom_wac);
2902	}
2903
2904	void wacom_wac_usage_mapping(struct hid_device *hdev,
2905	struct hid_field *field, struct hid_usage *usage)
2906	{
2907	struct wacom *wacom = hid_get_drvdata(hdev);
2908	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2909	struct wacom_features *features = &wacom_wac->features;
2910
2911	if (WACOM_DIRECT_DEVICE(field))
2912	features->device_type |= WACOM_DEVICETYPE_DIRECT;
2913
2914	/* usage tests must precede field tests */
2915	if (WACOM_BATTERY_USAGE(usage))
2916	wacom_wac_battery_usage_mapping(hdev, field, usage);
2917	else if (WACOM_PAD_FIELD(field))
2918	wacom_wac_pad_usage_mapping(hdev, field, usage);
2919	else if (WACOM_PEN_FIELD(field))
2920	wacom_wac_pen_usage_mapping(hdev, field, usage);
2921	else if (WACOM_FINGER_FIELD(field))
2922	wacom_wac_finger_usage_mapping(hdev, field, usage);
2923	}
2924
2925	void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2926	struct hid_usage *usage, __s32 value)
2927	{
2928	struct wacom *wacom = hid_get_drvdata(hdev);
2929
2930	if (wacom->wacom_wac.features.type != HID_GENERIC)
2931	return;
2932
2933	if (value > field->logical_maximum || value < field->logical_minimum)
2934	return;
2935
2936	/* usage tests must precede field tests */
2937	if (WACOM_BATTERY_USAGE(usage))
2938	wacom_wac_battery_event(hdev, field, usage, value);
2939	else if (WACOM_PAD_FIELD(field))
2940	wacom_wac_pad_event(hdev, field, usage, value);
2941	else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2942	wacom_wac_pen_event(hdev, field, usage, value);
2943	else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2944	wacom_wac_finger_event(hdev, field, usage, value);
2945	}
2946
2947	static void wacom_report_events(struct hid_device *hdev,
2948	struct hid_report *report, int collection_index,
2949	int field_index)
2950	{
2951	int r;
2952
2953	for (r = field_index; r < report->maxfield; r++) {
2954	struct hid_field *field;
2955	unsigned count, n;
2956
2957	field = report->field[r];
2958	count = field->report_count;
2959
2960	if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2961	continue;
2962
2963	for (n = 0 ; n < count; n++) {
2964	if (field->usage[n].collection_index == collection_index)
2965	wacom_wac_event(hdev, field, usage: &field->usage[n],
2966	value: field->value[n]);
2967	else
2968	return;
2969	}
2970	}
2971	}
2972
2973	static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
2974	int collection_index, struct hid_field *field,
2975	int field_index)
2976	{
2977	struct wacom *wacom = hid_get_drvdata(hdev);
2978
2979	wacom_report_events(hdev, report, collection_index, field_index);
2980
2981	/*
2982	* Non-input reports may be sent prior to the device being
2983	* completely initialized. Since only their events need
2984	* to be processed, exit after 'wacom_report_events' has
2985	* been called to prevent potential crashes in the report-
2986	* processing functions.
2987	*/
2988	if (report->type != HID_INPUT_REPORT)
2989	return -1;
2990
2991	if (WACOM_PAD_FIELD(field))
2992	return 0;
2993	else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2994	wacom_wac_pen_report(hdev, report);
2995	else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2996	wacom_wac_finger_report(hdev, report);
2997
2998	return 0;
2999	}
3000
3001	void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
3002	{
3003	struct wacom *wacom = hid_get_drvdata(hdev);
3004	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
3005	struct hid_field *field;
3006	bool pad_in_hid_field = false, pen_in_hid_field = false,
3007	finger_in_hid_field = false, true_pad = false;
3008	int r;
3009	int prev_collection = -1;
3010
3011	if (wacom_wac->features.type != HID_GENERIC)
3012	return;
3013
3014	for (r = 0; r < report->maxfield; r++) {
3015	field = report->field[r];
3016
3017	if (WACOM_PAD_FIELD(field))
3018	pad_in_hid_field = true;
3019	if (WACOM_PEN_FIELD(field))
3020	pen_in_hid_field = true;
3021	if (WACOM_FINGER_FIELD(field))
3022	finger_in_hid_field = true;
3023	if (wacom_equivalent_usage(usage: field->physical) == HID_DG_TABLETFUNCTIONKEY)
3024	true_pad = true;
3025	}
3026
3027	wacom_wac_battery_pre_report(hdev, report);
3028
3029	if (pad_in_hid_field && wacom_wac->pad_input)
3030	wacom_wac_pad_pre_report(hdev, report);
3031	if (pen_in_hid_field && wacom_wac->pen_input)
3032	wacom_wac_pen_pre_report(hdev, report);
3033	if (finger_in_hid_field && wacom_wac->touch_input)
3034	wacom_wac_finger_pre_report(hdev, report);
3035
3036	for (r = 0; r < report->maxfield; r++) {
3037	field = report->field[r];
3038
3039	if (field->usage[0].collection_index != prev_collection) {
3040	if (wacom_wac_collection(hdev, report,
3041	collection_index: field->usage[0].collection_index, field, field_index: r) < 0)
3042	return;
3043	prev_collection = field->usage[0].collection_index;
3044	}
3045	}
3046
3047	wacom_wac_battery_report(hdev, report);
3048
3049	if (true_pad && wacom_wac->pad_input)
3050	wacom_wac_pad_report(hdev, report, field);
3051	}
3052
3053	static int wacom_bpt_touch(struct wacom_wac *wacom)
3054	{
3055	struct wacom_features *features = &wacom->features;
3056	struct input_dev *input = wacom->touch_input;
3057	struct input_dev *pad_input = wacom->pad_input;
3058	unsigned char *data = wacom->data;
3059	int i;
3060
3061	if (data[0] != 0x02)
3062	return 0;
3063
3064	for (i = 0; i < 2; i++) {
3065	int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
3066	bool touch = report_touch_events(wacom)
3067	&& (data[offset + 3] & 0x80);
3068
3069	input_mt_slot(dev: input, slot: i);
3070	input_mt_report_slot_state(dev: input, MT_TOOL_FINGER, active: touch);
3071	if (touch) {
3072	int x = get_unaligned_be16(p: &data[offset + 3]) & 0x7ff;
3073	int y = get_unaligned_be16(p: &data[offset + 5]) & 0x7ff;
3074	if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
3075	x <<= 5;
3076	y <<= 5;
3077	}
3078	input_report_abs(dev: input, ABS_MT_POSITION_X, value: x);
3079	input_report_abs(dev: input, ABS_MT_POSITION_Y, value: y);
3080	}
3081	}
3082
3083	input_mt_sync_frame(dev: input);
3084
3085	input_report_key(dev: pad_input, BTN_LEFT, value: (data[1] & 0x08) != 0);
3086	input_report_key(dev: pad_input, BTN_FORWARD, value: (data[1] & 0x04) != 0);
3087	input_report_key(dev: pad_input, BTN_BACK, value: (data[1] & 0x02) != 0);
3088	input_report_key(dev: pad_input, BTN_RIGHT, value: (data[1] & 0x01) != 0);
3089	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
3090
3091	return 1;
3092	}
3093
3094	static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
3095	{
3096	struct wacom_features *features = &wacom->features;
3097	struct input_dev *input = wacom->touch_input;
3098	bool touch = data[1] & 0x80;
3099	int slot = input_mt_get_slot_by_key(dev: input, key: data[0]);
3100
3101	if (slot < 0)
3102	return;
3103
3104	touch = touch && report_touch_events(wacom);
3105
3106	input_mt_slot(dev: input, slot);
3107	input_mt_report_slot_state(dev: input, MT_TOOL_FINGER, active: touch);
3108
3109	if (touch) {
3110	int x = (data[2] << 4) | (data[4] >> 4);
3111	int y = (data[3] << 4) | (data[4] & 0x0f);
3112	int width, height;
3113
3114	if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
3115	width = data[5] * 100;
3116	height = data[6] * 100;
3117	} else {
3118	/*
3119	* "a" is a scaled-down area which we assume is
3120	* roughly circular and which can be described as:
3121	* a=(pi*r^2)/C.
3122	*/
3123	int a = data[5];
3124	int x_res = input_abs_get_res(dev: input, ABS_MT_POSITION_X);
3125	int y_res = input_abs_get_res(dev: input, ABS_MT_POSITION_Y);
3126	width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
3127	height = width * y_res / x_res;
3128	}
3129
3130	input_report_abs(dev: input, ABS_MT_POSITION_X, value: x);
3131	input_report_abs(dev: input, ABS_MT_POSITION_Y, value: y);
3132	input_report_abs(dev: input, ABS_MT_TOUCH_MAJOR, value: width);
3133	input_report_abs(dev: input, ABS_MT_TOUCH_MINOR, value: height);
3134	}
3135	}
3136
3137	static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
3138	{
3139	struct input_dev *input = wacom->pad_input;
3140	struct wacom_features *features = &wacom->features;
3141
3142	if (features->type == INTUOSHT || features->type == INTUOSHT2) {
3143	input_report_key(dev: input, BTN_LEFT, value: (data[1] & 0x02) != 0);
3144	input_report_key(dev: input, BTN_BACK, value: (data[1] & 0x08) != 0);
3145	} else {
3146	input_report_key(dev: input, BTN_BACK, value: (data[1] & 0x02) != 0);
3147	input_report_key(dev: input, BTN_LEFT, value: (data[1] & 0x08) != 0);
3148	}
3149	input_report_key(dev: input, BTN_FORWARD, value: (data[1] & 0x04) != 0);
3150	input_report_key(dev: input, BTN_RIGHT, value: (data[1] & 0x01) != 0);
3151	}
3152
3153	static int wacom_bpt3_touch(struct wacom_wac *wacom)
3154	{
3155	unsigned char *data = wacom->data;
3156	int count = data[1] & 0x07;
3157	int touch_changed = 0, i;
3158
3159	if (data[0] != 0x02)
3160	return 0;
3161
3162	/* data has up to 7 fixed sized 8-byte messages starting at data[2] */
3163	for (i = 0; i < count; i++) {
3164	int offset = (8 * i) + 2;
3165	int msg_id = data[offset];
3166
3167	if (msg_id >= 2 && msg_id <= 17) {
3168	wacom_bpt3_touch_msg(wacom, data: data + offset);
3169	touch_changed++;
3170	} else if (msg_id == 128)
3171	wacom_bpt3_button_msg(wacom, data: data + offset);
3172
3173	}
3174
3175	/* only update touch if we actually have a touchpad and touch data changed */
3176	if (wacom->touch_input && touch_changed) {
3177	input_mt_sync_frame(dev: wacom->touch_input);
3178	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
3179	}
3180
3181	return 1;
3182	}
3183
3184	static int wacom_bpt_pen(struct wacom_wac *wacom)
3185	{
3186	struct wacom_features *features = &wacom->features;
3187	struct input_dev *input = wacom->pen_input;
3188	unsigned char *data = wacom->data;
3189	int x = 0, y = 0, p = 0, d = 0;
3190	bool pen = false, btn1 = false, btn2 = false;
3191	bool range, prox, rdy;
3192
3193	if (data[0] != WACOM_REPORT_PENABLED)
3194	return 0;
3195
3196	range = (data[1] & 0x80) == 0x80;
3197	prox = (data[1] & 0x40) == 0x40;
3198	rdy = (data[1] & 0x20) == 0x20;
3199
3200	wacom->shared->stylus_in_proximity = range;
3201	if (delay_pen_events(wacom))
3202	return 0;
3203
3204	if (rdy) {
3205	p = le16_to_cpup(p: (__le16 *)&data[6]);
3206	pen = data[1] & 0x01;
3207	btn1 = data[1] & 0x02;
3208	btn2 = data[1] & 0x04;
3209	}
3210	if (prox) {
3211	x = le16_to_cpup(p: (__le16 *)&data[2]);
3212	y = le16_to_cpup(p: (__le16 *)&data[4]);
3213
3214	if (data[1] & 0x08) {
3215	wacom->tool[0] = BTN_TOOL_RUBBER;
3216	wacom->id[0] = ERASER_DEVICE_ID;
3217	} else {
3218	wacom->tool[0] = BTN_TOOL_PEN;
3219	wacom->id[0] = STYLUS_DEVICE_ID;
3220	}
3221	wacom->reporting_data = true;
3222	}
3223	if (range) {
3224	/*
3225	* Convert distance from out prox to distance from tablet.
3226	* distance will be greater than distance_max once
3227	* touching and applying pressure; do not report negative
3228	* distance.
3229	*/
3230	if (data[8] <= features->distance_max)
3231	d = features->distance_max - data[8];
3232	} else {
3233	wacom->id[0] = 0;
3234	}
3235
3236	if (wacom->reporting_data) {
3237	input_report_key(dev: input, BTN_TOUCH, value: pen);
3238	input_report_key(dev: input, BTN_STYLUS, value: btn1);
3239	input_report_key(dev: input, BTN_STYLUS2, value: btn2);
3240
3241	if (prox || !range) {
3242	input_report_abs(dev: input, ABS_X, value: x);
3243	input_report_abs(dev: input, ABS_Y, value: y);
3244	}
3245	input_report_abs(dev: input, ABS_PRESSURE, value: p);
3246	input_report_abs(dev: input, ABS_DISTANCE, value: d);
3247
3248	input_report_key(dev: input, code: wacom->tool[0], value: range); /* PEN or RUBBER */
3249	input_report_abs(dev: input, ABS_MISC, value: wacom->id[0]); /* TOOL ID */
3250	}
3251
3252	if (!range) {
3253	wacom->reporting_data = false;
3254	}
3255
3256	return 1;
3257	}
3258
3259	static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
3260	{
3261	struct wacom_features *features = &wacom->features;
3262
3263	if ((features->type == INTUOSHT2) &&
3264	(features->device_type & WACOM_DEVICETYPE_PEN))
3265	return wacom_intuos_irq(wacom);
3266	else if (len == WACOM_PKGLEN_BBTOUCH)
3267	return wacom_bpt_touch(wacom);
3268	else if (len == WACOM_PKGLEN_BBTOUCH3)
3269	return wacom_bpt3_touch(wacom);
3270	else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
3271	return wacom_bpt_pen(wacom);
3272
3273	return 0;
3274	}
3275
3276	static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
3277	unsigned char *data)
3278	{
3279	unsigned char prefix;
3280
3281	/*
3282	* We need to reroute the event from the debug interface to the
3283	* pen interface.
3284	* We need to add the report ID to the actual pen report, so we
3285	* temporary overwrite the first byte to prevent having to kzalloc/kfree
3286	* and memcpy the report.
3287	*/
3288	prefix = data[0];
3289	data[0] = WACOM_REPORT_BPAD_PEN;
3290
3291	/*
3292	* actually reroute the event.
3293	* No need to check if wacom->shared->pen is valid, hid_input_report()
3294	* will check for us.
3295	*/
3296	hid_input_report(hid: wacom->shared->pen, type: HID_INPUT_REPORT, data,
3297	WACOM_PKGLEN_PENABLED, interrupt: 1);
3298
3299	data[0] = prefix;
3300	}
3301
3302	static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
3303	unsigned char *data)
3304	{
3305	struct input_dev *input = wacom->touch_input;
3306	unsigned char *finger_data, prefix;
3307	unsigned id;
3308	int x, y;
3309	bool valid;
3310
3311	prefix = data[0];
3312
3313	for (id = 0; id < wacom->features.touch_max; id++) {
3314	valid = !!(prefix & BIT(id)) &&
3315	report_touch_events(wacom);
3316
3317	input_mt_slot(dev: input, slot: id);
3318	input_mt_report_slot_state(dev: input, MT_TOOL_FINGER, active: valid);
3319
3320	if (!valid)
3321	continue;
3322
3323	finger_data = data + 1 + id * 3;
3324	x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
3325	y = (finger_data[2] << 4) | (finger_data[1] >> 4);
3326
3327	input_report_abs(dev: input, ABS_MT_POSITION_X, value: x);
3328	input_report_abs(dev: input, ABS_MT_POSITION_Y, value: y);
3329	}
3330
3331	input_mt_sync_frame(dev: input);
3332
3333	input_report_key(dev: input, BTN_LEFT, value: prefix & 0x40);
3334	input_report_key(dev: input, BTN_RIGHT, value: prefix & 0x80);
3335
3336	/* keep touch state for pen event */
3337	wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
3338
3339	return 1;
3340	}
3341
3342	static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
3343	{
3344	unsigned char *data = wacom->data;
3345
3346	if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
3347	(len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
3348	(data[0] != WACOM_REPORT_BPAD_TOUCH))
3349	return 0;
3350
3351	if (data[1] & 0x01)
3352	wacom_bamboo_pad_pen_event(wacom, data: &data[1]);
3353
3354	if (data[1] & 0x02)
3355	return wacom_bamboo_pad_touch_event(wacom, data: &data[9]);
3356
3357	return 0;
3358	}
3359
3360	static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
3361	{
3362	unsigned char *data = wacom->data;
3363	int connected;
3364
3365	if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
3366	return 0;
3367
3368	connected = data[1] & 0x01;
3369	if (connected) {
3370	int pid, battery, charging;
3371
3372	if ((wacom->shared->type == INTUOSHT ||
3373	wacom->shared->type == INTUOSHT2) &&
3374	wacom->shared->touch_input &&
3375	wacom->shared->touch_max) {
3376	input_report_switch(dev: wacom->shared->touch_input,
3377	SW_MUTE_DEVICE, value: data[5] & 0x40);
3378	input_sync(dev: wacom->shared->touch_input);
3379	}
3380
3381	pid = get_unaligned_be16(p: &data[6]);
3382	battery = (data[5] & 0x3f) * 100 / 31;
3383	charging = !!(data[5] & 0x80);
3384	if (wacom->pid != pid) {
3385	wacom->pid = pid;
3386	wacom_schedule_work(wacom_wac: wacom, which: WACOM_WORKER_WIRELESS);
3387	}
3388
3389	wacom_notify_battery(wacom_wac: wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
3390	bat_capacity: battery, bat_charging: charging, bat_connected: 1, ps_connected: 0);
3391
3392	} else if (wacom->pid != 0) {
3393	/* disconnected while previously connected */
3394	wacom->pid = 0;
3395	wacom_schedule_work(wacom_wac: wacom, which: WACOM_WORKER_WIRELESS);
3396	wacom_notify_battery(wacom_wac: wacom, bat_status: POWER_SUPPLY_STATUS_UNKNOWN, bat_capacity: 0, bat_charging: 0, bat_connected: 0, ps_connected: 0);
3397	}
3398
3399	return 0;
3400	}
3401
3402	static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
3403	{
3404	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
3405	struct wacom_features *features = &wacom_wac->features;
3406	unsigned char *data = wacom_wac->data;
3407
3408	if (data[0] != WACOM_REPORT_USB)
3409	return 0;
3410
3411	if ((features->type == INTUOSHT ||
3412	features->type == INTUOSHT2) &&
3413	wacom_wac->shared->touch_input &&
3414	features->touch_max) {
3415	input_report_switch(dev: wacom_wac->shared->touch_input,
3416	SW_MUTE_DEVICE, value: data[8] & 0x40);
3417	input_sync(dev: wacom_wac->shared->touch_input);
3418	}
3419
3420	if (data[9] & 0x02) { /* wireless module is attached */
3421	int battery = (data[8] & 0x3f) * 100 / 31;
3422	bool charging = !!(data[8] & 0x80);
3423
3424	features->quirks |= WACOM_QUIRK_BATTERY;
3425	wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
3426	bat_capacity: battery, bat_charging: charging, bat_connected: battery || charging, ps_connected: 1);
3427	}
3428	else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3429	wacom->battery.battery) {
3430	features->quirks &= ~WACOM_QUIRK_BATTERY;
3431	wacom_notify_battery(wacom_wac, bat_status: POWER_SUPPLY_STATUS_UNKNOWN, bat_capacity: 0, bat_charging: 0, bat_connected: 0, ps_connected: 0);
3432	}
3433	return 0;
3434	}
3435
3436	void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3437	{
3438	bool sync;
3439
3440	switch (wacom_wac->features.type) {
3441	case PENPARTNER:
3442	sync = wacom_penpartner_irq(wacom: wacom_wac);
3443	break;
3444
3445	case PL:
3446	sync = wacom_pl_irq(wacom: wacom_wac);
3447	break;
3448
3449	case WACOM_G4:
3450	case GRAPHIRE:
3451	case GRAPHIRE_BT:
3452	case WACOM_MO:
3453	sync = wacom_graphire_irq(wacom: wacom_wac);
3454	break;
3455
3456	case PTU:
3457	sync = wacom_ptu_irq(wacom: wacom_wac);
3458	break;
3459
3460	case DTU:
3461	sync = wacom_dtu_irq(wacom: wacom_wac);
3462	break;
3463
3464	case DTUS:
3465	case DTUSX:
3466	sync = wacom_dtus_irq(wacom: wacom_wac);
3467	break;
3468
3469	case INTUOS:
3470	case INTUOS3S:
3471	case INTUOS3:
3472	case INTUOS3L:
3473	case INTUOS4S:
3474	case INTUOS4:
3475	case INTUOS4L:
3476	case CINTIQ:
3477	case WACOM_BEE:
3478	case WACOM_13HD:
3479	case WACOM_21UX2:
3480	case WACOM_22HD:
3481	case WACOM_24HD:
3482	case WACOM_27QHD:
3483	case DTK:
3484	case CINTIQ_HYBRID:
3485	case CINTIQ_COMPANION_2:
3486	sync = wacom_intuos_irq(wacom: wacom_wac);
3487	break;
3488
3489	case INTUOS4WL:
3490	sync = wacom_intuos_bt_irq(wacom: wacom_wac, len);
3491	break;
3492
3493	case WACOM_24HDT:
3494	case WACOM_27QHDT:
3495	sync = wacom_24hdt_irq(wacom: wacom_wac);
3496	break;
3497
3498	case INTUOS5S:
3499	case INTUOS5:
3500	case INTUOS5L:
3501	case INTUOSPS:
3502	case INTUOSPM:
3503	case INTUOSPL:
3504	if (len == WACOM_PKGLEN_BBTOUCH3)
3505	sync = wacom_bpt3_touch(wacom: wacom_wac);
3506	else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3507	sync = wacom_status_irq(wacom_wac, len);
3508	else
3509	sync = wacom_intuos_irq(wacom: wacom_wac);
3510	break;
3511
3512	case INTUOSP2_BT:
3513	case INTUOSP2S_BT:
3514	case INTUOSHT3_BT:
3515	sync = wacom_intuos_pro2_bt_irq(wacom: wacom_wac, len);
3516	break;
3517
3518	case TABLETPC:
3519	case TABLETPCE:
3520	case TABLETPC2FG:
3521	case MTSCREEN:
3522	case MTTPC:
3523	case MTTPC_B:
3524	sync = wacom_tpc_irq(wacom: wacom_wac, len);
3525	break;
3526
3527	case BAMBOO_PT:
3528	case BAMBOO_PEN:
3529	case BAMBOO_TOUCH:
3530	case INTUOSHT:
3531	case INTUOSHT2:
3532	if (wacom_wac->data[0] == WACOM_REPORT_USB)
3533	sync = wacom_status_irq(wacom_wac, len);
3534	else
3535	sync = wacom_bpt_irq(wacom: wacom_wac, len);
3536	break;
3537
3538	case BAMBOO_PAD:
3539	sync = wacom_bamboo_pad_irq(wacom: wacom_wac, len);
3540	break;
3541
3542	case WIRELESS:
3543	sync = wacom_wireless_irq(wacom: wacom_wac, len);
3544	break;
3545
3546	case REMOTE:
3547	sync = false;
3548	if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3549	wacom_remote_status_irq(wacom_wac, len);
3550	else
3551	sync = wacom_remote_irq(wacom_wac, len);
3552	break;
3553
3554	default:
3555	sync = false;
3556	break;
3557	}
3558
3559	if (sync) {
3560	if (wacom_wac->pen_input)
3561	input_sync(dev: wacom_wac->pen_input);
3562	if (wacom_wac->touch_input)
3563	input_sync(dev: wacom_wac->touch_input);
3564	if (wacom_wac->pad_input)
3565	input_sync(dev: wacom_wac->pad_input);
3566	}
3567	}
3568
3569	static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3570	{
3571	struct input_dev *input_dev = wacom_wac->pen_input;
3572
3573	input_set_capability(dev: input_dev, EV_MSC, MSC_SERIAL);
3574
3575	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3576	__set_bit(BTN_STYLUS, input_dev->keybit);
3577	__set_bit(BTN_STYLUS2, input_dev->keybit);
3578
3579	input_set_abs_params(dev: input_dev, ABS_DISTANCE,
3580	min: 0, max: wacom_wac->features.distance_max, fuzz: wacom_wac->features.distance_fuzz, flat: 0);
3581	}
3582
3583	static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3584	{
3585	struct input_dev *input_dev = wacom_wac->pen_input;
3586	struct wacom_features *features = &wacom_wac->features;
3587
3588	wacom_setup_basic_pro_pen(wacom_wac);
3589
3590	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3591	__set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3592	__set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3593	__set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3594
3595	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 1023, fuzz: 0, flat: 0);
3596	input_set_abs_params(dev: input_dev, ABS_TILT_X, min: -64, max: 63, fuzz: features->tilt_fuzz, flat: 0);
3597	input_abs_set_res(dev: input_dev, ABS_TILT_X, val: 57);
3598	input_set_abs_params(dev: input_dev, ABS_TILT_Y, min: -64, max: 63, fuzz: features->tilt_fuzz, flat: 0);
3599	input_abs_set_res(dev: input_dev, ABS_TILT_Y, val: 57);
3600	}
3601
3602	static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3603	{
3604	struct input_dev *input_dev = wacom_wac->pen_input;
3605
3606	input_set_capability(dev: input_dev, EV_REL, REL_WHEEL);
3607
3608	wacom_setup_cintiq(wacom_wac);
3609
3610	__set_bit(BTN_LEFT, input_dev->keybit);
3611	__set_bit(BTN_RIGHT, input_dev->keybit);
3612	__set_bit(BTN_MIDDLE, input_dev->keybit);
3613	__set_bit(BTN_SIDE, input_dev->keybit);
3614	__set_bit(BTN_EXTRA, input_dev->keybit);
3615	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3616	__set_bit(BTN_TOOL_LENS, input_dev->keybit);
3617
3618	input_set_abs_params(dev: input_dev, ABS_RZ, min: -900, max: 899, fuzz: 0, flat: 0);
3619	input_abs_set_res(dev: input_dev, ABS_RZ, val: 287);
3620	input_set_abs_params(dev: input_dev, ABS_THROTTLE, min: -1023, max: 1023, fuzz: 0, flat: 0);
3621	}
3622
3623	void wacom_setup_device_quirks(struct wacom *wacom)
3624	{
3625	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
3626	struct wacom_features *features = &wacom->wacom_wac.features;
3627
3628	/* The pen and pad share the same interface on most devices */
3629	if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3630	features->type == DTUS ||
3631	(features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3632	if (features->device_type & WACOM_DEVICETYPE_PEN)
3633	features->device_type |= WACOM_DEVICETYPE_PAD;
3634	}
3635
3636	/* touch device found but size is not defined. use default */
3637	if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3638	features->x_max = 1023;
3639	features->y_max = 1023;
3640	}
3641
3642	/*
3643	* Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3644	* touch interface in its HID descriptor. If this is the touch
3645	* interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3646	* tablet values.
3647	*/
3648	if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3649	(features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3650	if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3651	if (features->touch_max)
3652	features->device_type |= WACOM_DEVICETYPE_TOUCH;
3653	if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3654	features->device_type |= WACOM_DEVICETYPE_PAD;
3655
3656	if (features->type == INTUOSHT2) {
3657	features->x_max = features->x_max / 10;
3658	features->y_max = features->y_max / 10;
3659	}
3660	else {
3661	features->x_max = 4096;
3662	features->y_max = 4096;
3663	}
3664	}
3665	else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3666	features->device_type |= WACOM_DEVICETYPE_PAD;
3667	}
3668	}
3669
3670	/*
3671	* Hack for the Bamboo One:
3672	* the device presents a PAD/Touch interface as most Bamboos and even
3673	* sends ghosts PAD data on it. However, later, we must disable this
3674	* ghost interface, and we can not detect it unless we set it here
3675	* to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3676	*/
3677	if (features->type == BAMBOO_PEN &&
3678	features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3679	features->device_type |= WACOM_DEVICETYPE_PAD;
3680
3681	/*
3682	* Raw Wacom-mode pen and touch events both come from interface
3683	* 0, whose HID descriptor has an application usage of 0xFF0D
3684	* (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3685	* out through the HID_GENERIC device created for interface 1,
3686	* so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3687	*/
3688	if (features->type == BAMBOO_PAD)
3689	features->device_type = WACOM_DEVICETYPE_TOUCH;
3690
3691	if (features->type == REMOTE)
3692	features->device_type = WACOM_DEVICETYPE_PAD;
3693
3694	if (features->type == INTUOSP2_BT ||
3695	features->type == INTUOSP2S_BT) {
3696	features->device_type |= WACOM_DEVICETYPE_PEN |
3697	WACOM_DEVICETYPE_PAD |
3698	WACOM_DEVICETYPE_TOUCH;
3699	features->quirks |= WACOM_QUIRK_BATTERY;
3700	}
3701
3702	if (features->type == INTUOSHT3_BT) {
3703	features->device_type |= WACOM_DEVICETYPE_PEN |
3704	WACOM_DEVICETYPE_PAD;
3705	features->quirks |= WACOM_QUIRK_BATTERY;
3706	}
3707
3708	switch (features->type) {
3709	case PL:
3710	case DTU:
3711	case DTUS:
3712	case DTUSX:
3713	case WACOM_21UX2:
3714	case WACOM_22HD:
3715	case DTK:
3716	case WACOM_24HD:
3717	case WACOM_27QHD:
3718	case CINTIQ_HYBRID:
3719	case CINTIQ_COMPANION_2:
3720	case CINTIQ:
3721	case WACOM_BEE:
3722	case WACOM_13HD:
3723	case WACOM_24HDT:
3724	case WACOM_27QHDT:
3725	case TABLETPC:
3726	case TABLETPCE:
3727	case TABLETPC2FG:
3728	case MTSCREEN:
3729	case MTTPC:
3730	case MTTPC_B:
3731	features->device_type |= WACOM_DEVICETYPE_DIRECT;
3732	break;
3733	}
3734
3735	if (wacom->hdev->bus == BUS_BLUETOOTH)
3736	features->quirks |= WACOM_QUIRK_BATTERY;
3737
3738	/* quirk for bamboo touch with 2 low res touches */
3739	if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3740	features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3741	features->x_max <<= 5;
3742	features->y_max <<= 5;
3743	features->x_fuzz <<= 5;
3744	features->y_fuzz <<= 5;
3745	features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3746	}
3747
3748	if (features->type == WIRELESS) {
3749	if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3750	features->quirks |= WACOM_QUIRK_BATTERY;
3751	}
3752	}
3753
3754	if (features->type == REMOTE)
3755	features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3756
3757	/* HID descriptor for DTK-2451 / DTH-2452 claims to report lots
3758	* of things it shouldn't. Lets fix up the damage...
3759	*/
3760	if (wacom->hdev->product == 0x382 || wacom->hdev->product == 0x37d) {
3761	features->quirks &= ~WACOM_QUIRK_TOOLSERIAL;
3762	__clear_bit(BTN_TOOL_BRUSH, wacom_wac->pen_input->keybit);
3763	__clear_bit(BTN_TOOL_PENCIL, wacom_wac->pen_input->keybit);
3764	__clear_bit(BTN_TOOL_AIRBRUSH, wacom_wac->pen_input->keybit);
3765	__clear_bit(ABS_Z, wacom_wac->pen_input->absbit);
3766	__clear_bit(ABS_DISTANCE, wacom_wac->pen_input->absbit);
3767	__clear_bit(ABS_TILT_X, wacom_wac->pen_input->absbit);
3768	__clear_bit(ABS_TILT_Y, wacom_wac->pen_input->absbit);
3769	__clear_bit(ABS_WHEEL, wacom_wac->pen_input->absbit);
3770	__clear_bit(ABS_MISC, wacom_wac->pen_input->absbit);
3771	__clear_bit(MSC_SERIAL, wacom_wac->pen_input->mscbit);
3772	__clear_bit(EV_MSC, wacom_wac->pen_input->evbit);
3773	}
3774	}
3775
3776	int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3777	struct wacom_wac *wacom_wac)
3778	{
3779	struct wacom_features *features = &wacom_wac->features;
3780
3781	if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3782	return -ENODEV;
3783
3784	if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3785	__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3786	else
3787	__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3788
3789	if (features->type == HID_GENERIC)
3790	/* setup has already been done */
3791	return 0;
3792
3793	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3794	__set_bit(BTN_TOUCH, input_dev->keybit);
3795	__set_bit(ABS_MISC, input_dev->absbit);
3796
3797	input_set_abs_params(dev: input_dev, ABS_X, min: 0 + features->offset_left,
3798	max: features->x_max - features->offset_right,
3799	fuzz: features->x_fuzz, flat: 0);
3800	input_set_abs_params(dev: input_dev, ABS_Y, min: 0 + features->offset_top,
3801	max: features->y_max - features->offset_bottom,
3802	fuzz: features->y_fuzz, flat: 0);
3803	input_set_abs_params(dev: input_dev, ABS_PRESSURE, min: 0,
3804	max: features->pressure_max, fuzz: features->pressure_fuzz, flat: 0);
3805
3806	/* penabled devices have fixed resolution for each model */
3807	input_abs_set_res(dev: input_dev, ABS_X, val: features->x_resolution);
3808	input_abs_set_res(dev: input_dev, ABS_Y, val: features->y_resolution);
3809
3810	switch (features->type) {
3811	case GRAPHIRE_BT:
3812	__clear_bit(ABS_MISC, input_dev->absbit);
3813	fallthrough;
3814
3815	case WACOM_MO:
3816	case WACOM_G4:
3817	input_set_abs_params(dev: input_dev, ABS_DISTANCE, min: 0,
3818	max: features->distance_max,
3819	fuzz: features->distance_fuzz, flat: 0);
3820	fallthrough;
3821
3822	case GRAPHIRE:
3823	input_set_capability(dev: input_dev, EV_REL, REL_WHEEL);
3824
3825	__set_bit(BTN_LEFT, input_dev->keybit);
3826	__set_bit(BTN_RIGHT, input_dev->keybit);
3827	__set_bit(BTN_MIDDLE, input_dev->keybit);
3828
3829	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3830	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3831	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3832	__set_bit(BTN_STYLUS, input_dev->keybit);
3833	__set_bit(BTN_STYLUS2, input_dev->keybit);
3834	break;
3835
3836	case WACOM_27QHD:
3837	case WACOM_24HD:
3838	case DTK:
3839	case WACOM_22HD:
3840	case WACOM_21UX2:
3841	case WACOM_BEE:
3842	case CINTIQ:
3843	case WACOM_13HD:
3844	case CINTIQ_HYBRID:
3845	case CINTIQ_COMPANION_2:
3846	input_set_abs_params(dev: input_dev, ABS_Z, min: -900, max: 899, fuzz: 0, flat: 0);
3847	input_abs_set_res(dev: input_dev, ABS_Z, val: 287);
3848	wacom_setup_cintiq(wacom_wac);
3849	break;
3850
3851	case INTUOS3:
3852	case INTUOS3L:
3853	case INTUOS3S:
3854	case INTUOS4:
3855	case INTUOS4WL:
3856	case INTUOS4L:
3857	case INTUOS4S:
3858	input_set_abs_params(dev: input_dev, ABS_Z, min: -900, max: 899, fuzz: 0, flat: 0);
3859	input_abs_set_res(dev: input_dev, ABS_Z, val: 287);
3860	fallthrough;
3861
3862	case INTUOS:
3863	wacom_setup_intuos(wacom_wac);
3864	break;
3865
3866	case INTUOS5:
3867	case INTUOS5L:
3868	case INTUOSPM:
3869	case INTUOSPL:
3870	case INTUOS5S:
3871	case INTUOSPS:
3872	case INTUOSP2_BT:
3873	case INTUOSP2S_BT:
3874	input_set_abs_params(dev: input_dev, ABS_DISTANCE, min: 0,
3875	max: features->distance_max,
3876	fuzz: features->distance_fuzz, flat: 0);
3877
3878	input_set_abs_params(dev: input_dev, ABS_Z, min: -900, max: 899, fuzz: 0, flat: 0);
3879	input_abs_set_res(dev: input_dev, ABS_Z, val: 287);
3880
3881	wacom_setup_intuos(wacom_wac);
3882	break;
3883
3884	case WACOM_24HDT:
3885	case WACOM_27QHDT:
3886	case MTSCREEN:
3887	case MTTPC:
3888	case MTTPC_B:
3889	case TABLETPC2FG:
3890	case TABLETPC:
3891	case TABLETPCE:
3892	__clear_bit(ABS_MISC, input_dev->absbit);
3893	fallthrough;
3894
3895	case DTUS:
3896	case DTUSX:
3897	case PL:
3898	case DTU:
3899	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3900	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3901	__set_bit(BTN_STYLUS, input_dev->keybit);
3902	__set_bit(BTN_STYLUS2, input_dev->keybit);
3903	break;
3904
3905	case PTU:
3906	__set_bit(BTN_STYLUS2, input_dev->keybit);
3907	fallthrough;
3908
3909	case PENPARTNER:
3910	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3911	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3912	__set_bit(BTN_STYLUS, input_dev->keybit);
3913	break;
3914
3915	case INTUOSHT:
3916	case BAMBOO_PT:
3917	case BAMBOO_PEN:
3918	case INTUOSHT2:
3919	case INTUOSHT3_BT:
3920	if (features->type == INTUOSHT2 ||
3921	features->type == INTUOSHT3_BT) {
3922	wacom_setup_basic_pro_pen(wacom_wac);
3923	} else {
3924	__clear_bit(ABS_MISC, input_dev->absbit);
3925	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3926	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3927	__set_bit(BTN_STYLUS, input_dev->keybit);
3928	__set_bit(BTN_STYLUS2, input_dev->keybit);
3929	input_set_abs_params(dev: input_dev, ABS_DISTANCE, min: 0,
3930	max: features->distance_max,
3931	fuzz: features->distance_fuzz, flat: 0);
3932	}
3933	break;
3934	case BAMBOO_PAD:
3935	__clear_bit(ABS_MISC, input_dev->absbit);
3936	break;
3937	}
3938	return 0;
3939	}
3940
3941	int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3942	struct wacom_wac *wacom_wac)
3943	{
3944	struct wacom_features *features = &wacom_wac->features;
3945
3946	if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3947	return -ENODEV;
3948
3949	if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3950	__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3951	else
3952	__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3953
3954	if (features->type == HID_GENERIC)
3955	/* setup has already been done */
3956	return 0;
3957
3958	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3959	__set_bit(BTN_TOUCH, input_dev->keybit);
3960
3961	if (features->touch_max == 1) {
3962	input_set_abs_params(dev: input_dev, ABS_X, min: 0,
3963	max: features->x_max, fuzz: features->x_fuzz, flat: 0);
3964	input_set_abs_params(dev: input_dev, ABS_Y, min: 0,
3965	max: features->y_max, fuzz: features->y_fuzz, flat: 0);
3966	input_abs_set_res(dev: input_dev, ABS_X,
3967	val: features->x_resolution);
3968	input_abs_set_res(dev: input_dev, ABS_Y,
3969	val: features->y_resolution);
3970	}
3971	else if (features->touch_max > 1) {
3972	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_X, min: 0,
3973	max: features->x_max, fuzz: features->x_fuzz, flat: 0);
3974	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_Y, min: 0,
3975	max: features->y_max, fuzz: features->y_fuzz, flat: 0);
3976	input_abs_set_res(dev: input_dev, ABS_MT_POSITION_X,
3977	val: features->x_resolution);
3978	input_abs_set_res(dev: input_dev, ABS_MT_POSITION_Y,
3979	val: features->y_resolution);
3980	}
3981
3982	switch (features->type) {
3983	case INTUOSP2_BT:
3984	case INTUOSP2S_BT:
3985	input_dev->evbit[0] |= BIT_MASK(EV_SW);
3986	__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3987
3988	if (wacom_wac->shared->touch->product == 0x361) {
3989	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_X,
3990	min: 0, max: 12440, fuzz: 4, flat: 0);
3991	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_Y,
3992	min: 0, max: 8640, fuzz: 4, flat: 0);
3993	}
3994	else if (wacom_wac->shared->touch->product == 0x360) {
3995	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_X,
3996	min: 0, max: 8960, fuzz: 4, flat: 0);
3997	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_Y,
3998	min: 0, max: 5920, fuzz: 4, flat: 0);
3999	}
4000	else if (wacom_wac->shared->touch->product == 0x393) {
4001	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_X,
4002	min: 0, max: 6400, fuzz: 4, flat: 0);
4003	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_Y,
4004	min: 0, max: 4000, fuzz: 4, flat: 0);
4005	}
4006	input_abs_set_res(dev: input_dev, ABS_MT_POSITION_X, val: 40);
4007	input_abs_set_res(dev: input_dev, ABS_MT_POSITION_Y, val: 40);
4008
4009	fallthrough;
4010
4011	case INTUOS5:
4012	case INTUOS5L:
4013	case INTUOSPM:
4014	case INTUOSPL:
4015	case INTUOS5S:
4016	case INTUOSPS:
4017	input_set_abs_params(dev: input_dev, ABS_MT_TOUCH_MAJOR, min: 0, max: features->x_max, fuzz: 0, flat: 0);
4018	input_set_abs_params(dev: input_dev, ABS_MT_TOUCH_MINOR, min: 0, max: features->y_max, fuzz: 0, flat: 0);
4019	input_mt_init_slots(dev: input_dev, num_slots: features->touch_max, INPUT_MT_POINTER);
4020	break;
4021
4022	case WACOM_24HDT:
4023	input_set_abs_params(dev: input_dev, ABS_MT_TOUCH_MAJOR, min: 0, max: features->x_max, fuzz: 0, flat: 0);
4024	input_set_abs_params(dev: input_dev, ABS_MT_WIDTH_MAJOR, min: 0, max: features->x_max, fuzz: 0, flat: 0);
4025	input_set_abs_params(dev: input_dev, ABS_MT_WIDTH_MINOR, min: 0, max: features->y_max, fuzz: 0, flat: 0);
4026	input_set_abs_params(dev: input_dev, ABS_MT_ORIENTATION, min: 0, max: 1, fuzz: 0, flat: 0);
4027	fallthrough;
4028
4029	case WACOM_27QHDT:
4030	if (wacom_wac->shared->touch->product == 0x32C ||
4031	wacom_wac->shared->touch->product == 0xF6) {
4032	input_dev->evbit[0] |= BIT_MASK(EV_SW);
4033	__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
4034	wacom_wac->has_mute_touch_switch = true;
4035	wacom_wac->is_soft_touch_switch = true;
4036	}
4037	fallthrough;
4038
4039	case MTSCREEN:
4040	case MTTPC:
4041	case MTTPC_B:
4042	case TABLETPC2FG:
4043	input_mt_init_slots(dev: input_dev, num_slots: features->touch_max, INPUT_MT_DIRECT);
4044	fallthrough;
4045
4046	case TABLETPC:
4047	case TABLETPCE:
4048	break;
4049
4050	case INTUOSHT:
4051	case INTUOSHT2:
4052	input_dev->evbit[0] |= BIT_MASK(EV_SW);
4053	__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
4054	fallthrough;
4055
4056	case BAMBOO_PT:
4057	case BAMBOO_TOUCH:
4058	if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
4059	input_set_abs_params(dev: input_dev,
4060	ABS_MT_TOUCH_MAJOR,
4061	min: 0, max: features->x_max, fuzz: 0, flat: 0);
4062	input_set_abs_params(dev: input_dev,
4063	ABS_MT_TOUCH_MINOR,
4064	min: 0, max: features->y_max, fuzz: 0, flat: 0);
4065	}
4066	input_mt_init_slots(dev: input_dev, num_slots: features->touch_max, INPUT_MT_POINTER);
4067	break;
4068
4069	case BAMBOO_PAD:
4070	input_mt_init_slots(dev: input_dev, num_slots: features->touch_max,
4071	INPUT_MT_POINTER);
4072	__set_bit(BTN_LEFT, input_dev->keybit);
4073	__set_bit(BTN_RIGHT, input_dev->keybit);
4074	break;
4075	}
4076	return 0;
4077	}
4078
4079	static int wacom_numbered_button_to_key(int n)
4080	{
4081	if (n < 10)
4082	return BTN_0 + n;
4083	else if (n < 16)
4084	return BTN_A + (n-10);
4085	else if (n < 18)
4086	return BTN_BASE + (n-16);
4087	else
4088	return 0;
4089	}
4090
4091	static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
4092	int button_count)
4093	{
4094	int i;
4095
4096	for (i = 0; i < button_count; i++) {
4097	int key = wacom_numbered_button_to_key(n: i);
4098
4099	if (key)
4100	__set_bit(key, input_dev->keybit);
4101	}
4102	}
4103
4104	static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
4105	{
4106	struct wacom_led *led;
4107	int i;
4108	bool updated = false;
4109
4110	/*
4111	* 24HD has LED group 1 to the left and LED group 0 to the right.
4112	* So group 0 matches the second half of the buttons and thus the mask
4113	* needs to be shifted.
4114	*/
4115	if (group == 0)
4116	mask >>= 8;
4117
4118	for (i = 0; i < 3; i++) {
4119	led = wacom_led_find(wacom, group, id: i);
4120	if (!led) {
4121	hid_err(wacom->hdev, "can't find LED %d in group %d\n",
4122	i, group);
4123	continue;
4124	}
4125	if (!updated && mask & BIT(i)) {
4126	led->held = true;
4127	led_trigger_event(trigger: &led->trigger, event: LED_FULL);
4128	} else {
4129	led->held = false;
4130	}
4131	}
4132	}
4133
4134	static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
4135	int mask, int group)
4136	{
4137	int group_button;
4138
4139	/*
4140	* 21UX2 has LED group 1 to the left and LED group 0
4141	* to the right. We need to reverse the group to match this
4142	* historical behavior.
4143	*/
4144	if (wacom->wacom_wac.features.type == WACOM_21UX2)
4145	group = 1 - group;
4146
4147	group_button = group * (button_count/wacom->led.count);
4148
4149	if (wacom->wacom_wac.features.type == INTUOSP2_BT)
4150	group_button = 8;
4151
4152	return mask & (1 << group_button);
4153	}
4154
4155	static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
4156	int group)
4157	{
4158	struct wacom_led *led, *next_led;
4159	int cur;
4160	bool pressed;
4161
4162	if (wacom->wacom_wac.features.type == WACOM_24HD)
4163	return wacom_24hd_update_leds(wacom, mask, group);
4164
4165	pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
4166	cur = wacom->led.groups[group].select;
4167
4168	led = wacom_led_find(wacom, group, id: cur);
4169	if (!led) {
4170	hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
4171	cur, group);
4172	return;
4173	}
4174
4175	if (!pressed) {
4176	led->held = false;
4177	return;
4178	}
4179
4180	if (led->held && pressed)
4181	return;
4182
4183	next_led = wacom_led_next(wacom, cur: led);
4184	if (!next_led) {
4185	hid_err(wacom->hdev, "can't find next LED in group %d\n",
4186	group);
4187	return;
4188	}
4189	if (next_led == led)
4190	return;
4191
4192	next_led->held = true;
4193	led_trigger_event(trigger: &next_led->trigger,
4194	event: wacom_leds_brightness_get(led: next_led));
4195	}
4196
4197	static void wacom_report_numbered_buttons(struct input_dev *input_dev,
4198	int button_count, int mask)
4199	{
4200	struct wacom *wacom = input_get_drvdata(dev: input_dev);
4201	int i;
4202
4203	for (i = 0; i < wacom->led.count; i++)
4204	wacom_update_led(wacom, button_count, mask, group: i);
4205
4206	for (i = 0; i < button_count; i++) {
4207	int key = wacom_numbered_button_to_key(n: i);
4208
4209	if (key)
4210	input_report_key(dev: input_dev, code: key, value: mask & (1 << i));
4211	}
4212	}
4213
4214	int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
4215	struct wacom_wac *wacom_wac)
4216	{
4217	struct wacom_features *features = &wacom_wac->features;
4218
4219	if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
4220	features->device_type |= WACOM_DEVICETYPE_PAD;
4221
4222	if (!(features->device_type & WACOM_DEVICETYPE_PAD))
4223	return -ENODEV;
4224
4225	if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
4226	return -ENODEV;
4227
4228	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
4229
4230	/* kept for making legacy xf86-input-wacom working with the wheels */
4231	__set_bit(ABS_MISC, input_dev->absbit);
4232
4233	/* kept for making legacy xf86-input-wacom accepting the pad */
4234	if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
4235	input_dev->absinfo[ABS_X].maximum)))
4236	input_set_abs_params(dev: input_dev, ABS_X, min: 0, max: 1, fuzz: 0, flat: 0);
4237	if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
4238	input_dev->absinfo[ABS_Y].maximum)))
4239	input_set_abs_params(dev: input_dev, ABS_Y, min: 0, max: 1, fuzz: 0, flat: 0);
4240
4241	/* kept for making udev and libwacom accepting the pad */
4242	__set_bit(BTN_STYLUS, input_dev->keybit);
4243
4244	wacom_setup_numbered_buttons(input_dev, button_count: features->numbered_buttons);
4245
4246	switch (features->type) {
4247
4248	case CINTIQ_HYBRID:
4249	case CINTIQ_COMPANION_2:
4250	case DTK:
4251	case DTUS:
4252	case GRAPHIRE_BT:
4253	break;
4254
4255	case WACOM_MO:
4256	__set_bit(BTN_BACK, input_dev->keybit);
4257	__set_bit(BTN_LEFT, input_dev->keybit);
4258	__set_bit(BTN_FORWARD, input_dev->keybit);
4259	__set_bit(BTN_RIGHT, input_dev->keybit);
4260	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 71, fuzz: 0, flat: 0);
4261	break;
4262
4263	case WACOM_G4:
4264	__set_bit(BTN_BACK, input_dev->keybit);
4265	__set_bit(BTN_FORWARD, input_dev->keybit);
4266	input_set_capability(dev: input_dev, EV_REL, REL_WHEEL);
4267	break;
4268
4269	case WACOM_24HD:
4270	__set_bit(KEY_PROG1, input_dev->keybit);
4271	__set_bit(KEY_PROG2, input_dev->keybit);
4272	__set_bit(KEY_PROG3, input_dev->keybit);
4273
4274	__set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4275	__set_bit(KEY_INFO, input_dev->keybit);
4276
4277	if (!features->oPid)
4278	__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4279
4280	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 71, fuzz: 0, flat: 0);
4281	input_set_abs_params(dev: input_dev, ABS_THROTTLE, min: 0, max: 71, fuzz: 0, flat: 0);
4282	break;
4283
4284	case WACOM_27QHD:
4285	__set_bit(KEY_PROG1, input_dev->keybit);
4286	__set_bit(KEY_PROG2, input_dev->keybit);
4287	__set_bit(KEY_PROG3, input_dev->keybit);
4288
4289	__set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4290	__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4291
4292	if (!features->oPid)
4293	__set_bit(KEY_CONTROLPANEL, input_dev->keybit);
4294	input_set_abs_params(dev: input_dev, ABS_X, min: -2048, max: 2048, fuzz: 0, flat: 0);
4295	input_abs_set_res(dev: input_dev, ABS_X, val: 1024); /* points/g */
4296	input_set_abs_params(dev: input_dev, ABS_Y, min: -2048, max: 2048, fuzz: 0, flat: 0);
4297	input_abs_set_res(dev: input_dev, ABS_Y, val: 1024);
4298	input_set_abs_params(dev: input_dev, ABS_Z, min: -2048, max: 2048, fuzz: 0, flat: 0);
4299	input_abs_set_res(dev: input_dev, ABS_Z, val: 1024);
4300	__set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
4301	break;
4302
4303	case WACOM_22HD:
4304	__set_bit(KEY_PROG1, input_dev->keybit);
4305	__set_bit(KEY_PROG2, input_dev->keybit);
4306	__set_bit(KEY_PROG3, input_dev->keybit);
4307
4308	__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4309	__set_bit(KEY_INFO, input_dev->keybit);
4310	fallthrough;
4311
4312	case WACOM_21UX2:
4313	case WACOM_BEE:
4314	case CINTIQ:
4315	input_set_abs_params(dev: input_dev, ABS_RX, min: 0, max: 4096, fuzz: 0, flat: 0);
4316	input_set_abs_params(dev: input_dev, ABS_RY, min: 0, max: 4096, fuzz: 0, flat: 0);
4317	break;
4318
4319	case WACOM_13HD:
4320	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 71, fuzz: 0, flat: 0);
4321	break;
4322
4323	case INTUOS3:
4324	case INTUOS3L:
4325	input_set_abs_params(dev: input_dev, ABS_RY, min: 0, max: 4096, fuzz: 0, flat: 0);
4326	fallthrough;
4327
4328	case INTUOS3S:
4329	input_set_abs_params(dev: input_dev, ABS_RX, min: 0, max: 4096, fuzz: 0, flat: 0);
4330	break;
4331
4332	case INTUOS5:
4333	case INTUOS5L:
4334	case INTUOSPM:
4335	case INTUOSPL:
4336	case INTUOS5S:
4337	case INTUOSPS:
4338	case INTUOSP2_BT:
4339	case INTUOSP2S_BT:
4340	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 71, fuzz: 0, flat: 0);
4341	break;
4342
4343	case INTUOS4WL:
4344	/*
4345	* For Bluetooth devices, the udev rule does not work correctly
4346	* for pads unless we add a stylus capability, which forces
4347	* ID_INPUT_TABLET to be set.
4348	*/
4349	__set_bit(BTN_STYLUS, input_dev->keybit);
4350	fallthrough;
4351
4352	case INTUOS4:
4353	case INTUOS4L:
4354	case INTUOS4S:
4355	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 71, fuzz: 0, flat: 0);
4356	break;
4357
4358	case INTUOSHT:
4359	case BAMBOO_PT:
4360	case BAMBOO_TOUCH:
4361	case INTUOSHT2:
4362	__clear_bit(ABS_MISC, input_dev->absbit);
4363
4364	__set_bit(BTN_LEFT, input_dev->keybit);
4365	__set_bit(BTN_FORWARD, input_dev->keybit);
4366	__set_bit(BTN_BACK, input_dev->keybit);
4367	__set_bit(BTN_RIGHT, input_dev->keybit);
4368
4369	break;
4370
4371	case REMOTE:
4372	input_set_capability(dev: input_dev, EV_MSC, MSC_SERIAL);
4373	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 71, fuzz: 0, flat: 0);
4374	break;
4375
4376	case INTUOSHT3_BT:
4377	case HID_GENERIC:
4378	break;
4379
4380	default:
4381	/* no pad supported */
4382	return -ENODEV;
4383	}
4384	return 0;
4385	}
4386
4387	static const struct wacom_features wacom_features_0x00 =
4388	{ "Wacom Penpartner", 5040, 3780, 255, 0,
4389	PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4390	static const struct wacom_features wacom_features_0x10 =
4391	{ "Wacom Graphire", 10206, 7422, 511, 63,
4392	GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4393	static const struct wacom_features wacom_features_0x81 =
4394	{ "Wacom Graphire BT", 16704, 12064, 511, 32,
4395	GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
4396	static const struct wacom_features wacom_features_0x11 =
4397	{ "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
4398	GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4399	static const struct wacom_features wacom_features_0x12 =
4400	{ "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
4401	GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4402	static const struct wacom_features wacom_features_0x13 =
4403	{ "Wacom Graphire3", 10208, 7424, 511, 63,
4404	GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4405	static const struct wacom_features wacom_features_0x14 =
4406	{ "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
4407	GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4408	static const struct wacom_features wacom_features_0x15 =
4409	{ "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
4410	WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4411	static const struct wacom_features wacom_features_0x16 =
4412	{ "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
4413	WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4414	static const struct wacom_features wacom_features_0x17 =
4415	{ "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
4416	WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4417	static const struct wacom_features wacom_features_0x18 =
4418	{ "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
4419	WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4420	static const struct wacom_features wacom_features_0x19 =
4421	{ "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
4422	GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4423	static const struct wacom_features wacom_features_0x60 =
4424	{ "Wacom Volito", 5104, 3712, 511, 63,
4425	GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4426	static const struct wacom_features wacom_features_0x61 =
4427	{ "Wacom PenStation2", 3250, 2320, 255, 63,
4428	GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4429	static const struct wacom_features wacom_features_0x62 =
4430	{ "Wacom Volito2 4x5", 5104, 3712, 511, 63,
4431	GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4432	static const struct wacom_features wacom_features_0x63 =
4433	{ "Wacom Volito2 2x3", 3248, 2320, 511, 63,
4434	GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4435	static const struct wacom_features wacom_features_0x64 =
4436	{ "Wacom PenPartner2", 3250, 2320, 511, 63,
4437	GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4438	static const struct wacom_features wacom_features_0x65 =
4439	{ "Wacom Bamboo", 14760, 9225, 511, 63,
4440	WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4441	static const struct wacom_features wacom_features_0x69 =
4442	{ "Wacom Bamboo1", 5104, 3712, 511, 63,
4443	GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4444	static const struct wacom_features wacom_features_0x6A =
4445	{ "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
4446	GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4447	static const struct wacom_features wacom_features_0x6B =
4448	{ "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
4449	GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4450	static const struct wacom_features wacom_features_0x20 =
4451	{ "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
4452	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4453	static const struct wacom_features wacom_features_0x21 =
4454	{ "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
4455	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4456	static const struct wacom_features wacom_features_0x22 =
4457	{ "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
4458	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4459	static const struct wacom_features wacom_features_0x23 =
4460	{ "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
4461	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4462	static const struct wacom_features wacom_features_0x24 =
4463	{ "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
4464	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4465	static const struct wacom_features wacom_features_0x30 =
4466	{ "Wacom PL400", 5408, 4056, 255, 0,
4467	PL, WACOM_PL_RES, WACOM_PL_RES };
4468	static const struct wacom_features wacom_features_0x31 =
4469	{ "Wacom PL500", 6144, 4608, 255, 0,
4470	PL, WACOM_PL_RES, WACOM_PL_RES };
4471	static const struct wacom_features wacom_features_0x32 =
4472	{ "Wacom PL600", 6126, 4604, 255, 0,
4473	PL, WACOM_PL_RES, WACOM_PL_RES };
4474	static const struct wacom_features wacom_features_0x33 =
4475	{ "Wacom PL600SX", 6260, 5016, 255, 0,
4476	PL, WACOM_PL_RES, WACOM_PL_RES };
4477	static const struct wacom_features wacom_features_0x34 =
4478	{ "Wacom PL550", 6144, 4608, 511, 0,
4479	PL, WACOM_PL_RES, WACOM_PL_RES };
4480	static const struct wacom_features wacom_features_0x35 =
4481	{ "Wacom PL800", 7220, 5780, 511, 0,
4482	PL, WACOM_PL_RES, WACOM_PL_RES };
4483	static const struct wacom_features wacom_features_0x37 =
4484	{ "Wacom PL700", 6758, 5406, 511, 0,
4485	PL, WACOM_PL_RES, WACOM_PL_RES };
4486	static const struct wacom_features wacom_features_0x38 =
4487	{ "Wacom PL510", 6282, 4762, 511, 0,
4488	PL, WACOM_PL_RES, WACOM_PL_RES };
4489	static const struct wacom_features wacom_features_0x39 =
4490	{ "Wacom DTU710", 34080, 27660, 511, 0,
4491	PL, WACOM_PL_RES, WACOM_PL_RES };
4492	static const struct wacom_features wacom_features_0xC4 =
4493	{ "Wacom DTF521", 6282, 4762, 511, 0,
4494	PL, WACOM_PL_RES, WACOM_PL_RES };
4495	static const struct wacom_features wacom_features_0xC0 =
4496	{ "Wacom DTF720", 6858, 5506, 511, 0,
4497	PL, WACOM_PL_RES, WACOM_PL_RES };
4498	static const struct wacom_features wacom_features_0xC2 =
4499	{ "Wacom DTF720a", 6858, 5506, 511, 0,
4500	PL, WACOM_PL_RES, WACOM_PL_RES };
4501	static const struct wacom_features wacom_features_0x03 =
4502	{ "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4503	PTU, WACOM_PL_RES, WACOM_PL_RES };
4504	static const struct wacom_features wacom_features_0x41 =
4505	{ "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4506	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4507	static const struct wacom_features wacom_features_0x42 =
4508	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4509	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4510	static const struct wacom_features wacom_features_0x43 =
4511	{ "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4512	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4513	static const struct wacom_features wacom_features_0x44 =
4514	{ "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4515	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4516	static const struct wacom_features wacom_features_0x45 =
4517	{ "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4518	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4519	static const struct wacom_features wacom_features_0xB0 =
4520	{ "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4521	INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4522	static const struct wacom_features wacom_features_0xB1 =
4523	{ "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4524	INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4525	static const struct wacom_features wacom_features_0xB2 =
4526	{ "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4527	INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4528	static const struct wacom_features wacom_features_0xB3 =
4529	{ "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4530	INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4531	static const struct wacom_features wacom_features_0xB4 =
4532	{ "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4533	INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4534	static const struct wacom_features wacom_features_0xB5 =
4535	{ "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4536	INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4537	static const struct wacom_features wacom_features_0xB7 =
4538	{ "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4539	INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4540	static const struct wacom_features wacom_features_0xB8 =
4541	{ "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4542	INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4543	static const struct wacom_features wacom_features_0xB9 =
4544	{ "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4545	INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4546	static const struct wacom_features wacom_features_0xBA =
4547	{ "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4548	INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4549	static const struct wacom_features wacom_features_0xBB =
4550	{ "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4551	INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4552	static const struct wacom_features wacom_features_0xBC =
4553	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4554	INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4555	static const struct wacom_features wacom_features_0xBD =
4556	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4557	INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4558	static const struct wacom_features wacom_features_0x26 =
4559	{ "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4560	INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4561	static const struct wacom_features wacom_features_0x27 =
4562	{ "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4563	INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4564	static const struct wacom_features wacom_features_0x28 =
4565	{ "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4566	INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4567	static const struct wacom_features wacom_features_0x29 =
4568	{ "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4569	INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4570	static const struct wacom_features wacom_features_0x2A =
4571	{ "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4572	INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4573	static const struct wacom_features wacom_features_0x314 =
4574	{ "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4575	INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4576	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4577	static const struct wacom_features wacom_features_0x315 =
4578	{ "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4579	INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4580	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4581	static const struct wacom_features wacom_features_0x317 =
4582	{ "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4583	INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4584	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4585	static const struct wacom_features wacom_features_0xF4 =
4586	{ "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4587	WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4588	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4589	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4590	static const struct wacom_features wacom_features_0xF8 =
4591	{ "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4592	WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4593	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4594	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4595	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4596	static const struct wacom_features wacom_features_0xF6 =
4597	{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4598	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4599	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4600	static const struct wacom_features wacom_features_0x32A =
4601	{ "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4602	WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4603	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4604	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4605	static const struct wacom_features wacom_features_0x32B =
4606	{ "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4607	WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4608	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4609	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4610	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4611	static const struct wacom_features wacom_features_0x32C =
4612	{ "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4613	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4614	static const struct wacom_features wacom_features_0x3F =
4615	{ "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4616	CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4617	static const struct wacom_features wacom_features_0xC5 =
4618	{ "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4619	WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4620	static const struct wacom_features wacom_features_0xC6 =
4621	{ "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4622	WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4623	static const struct wacom_features wacom_features_0x304 =
4624	{ "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4625	WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4626	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4627	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4628	static const struct wacom_features wacom_features_0x333 =
4629	{ "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4630	WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4631	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4632	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4633	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4634	static const struct wacom_features wacom_features_0x335 =
4635	{ "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4636	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4637	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4638	static const struct wacom_features wacom_features_0xC7 =
4639	{ "Wacom DTU1931", 37832, 30305, 511, 0,
4640	PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4641	static const struct wacom_features wacom_features_0xCE =
4642	{ "Wacom DTU2231", 47864, 27011, 511, 0,
4643	DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4644	.check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4645	static const struct wacom_features wacom_features_0xF0 =
4646	{ "Wacom DTU1631", 34623, 19553, 511, 0,
4647	DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4648	static const struct wacom_features wacom_features_0xFB =
4649	{ "Wacom DTU1031", 22096, 13960, 511, 0,
4650	DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4651	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4652	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4653	static const struct wacom_features wacom_features_0x32F =
4654	{ "Wacom DTU1031X", 22672, 12928, 511, 0,
4655	DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4656	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4657	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4658	static const struct wacom_features wacom_features_0x336 =
4659	{ "Wacom DTU1141", 23672, 13403, 1023, 0,
4660	DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4661	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4662	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4663	static const struct wacom_features wacom_features_0x57 =
4664	{ "Wacom DTK2241", 95840, 54260, 2047, 63,
4665	DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4666	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4667	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4668	static const struct wacom_features wacom_features_0x59 = /* Pen */
4669	{ "Wacom DTH2242", 95840, 54260, 2047, 63,
4670	DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4671	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4672	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4673	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4674	static const struct wacom_features wacom_features_0x5D = /* Touch */
4675	{ "Wacom DTH2242", .type = WACOM_24HDT,
4676	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4677	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4678	static const struct wacom_features wacom_features_0xCC =
4679	{ "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4680	WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4681	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4682	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4683	static const struct wacom_features wacom_features_0xFA =
4684	{ "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4685	WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4686	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4687	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4688	static const struct wacom_features wacom_features_0x5B =
4689	{ "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4690	WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4691	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4692	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4693	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4694	static const struct wacom_features wacom_features_0x5E =
4695	{ "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4696	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4697	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4698	static const struct wacom_features wacom_features_0x90 =
4699	{ "Wacom ISDv4 90", 26202, 16325, 255, 0,
4700	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4701	static const struct wacom_features wacom_features_0x93 =
4702	{ "Wacom ISDv4 93", 26202, 16325, 255, 0,
4703	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4704	static const struct wacom_features wacom_features_0x97 =
4705	{ "Wacom ISDv4 97", 26202, 16325, 511, 0,
4706	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4707	static const struct wacom_features wacom_features_0x9A =
4708	{ "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4709	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4710	static const struct wacom_features wacom_features_0x9F =
4711	{ "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4712	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4713	static const struct wacom_features wacom_features_0xE2 =
4714	{ "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4715	TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4716	static const struct wacom_features wacom_features_0xE3 =
4717	{ "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4718	TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4719	static const struct wacom_features wacom_features_0xE5 =
4720	{ "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4721	MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4722	static const struct wacom_features wacom_features_0xE6 =
4723	{ "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4724	TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4725	static const struct wacom_features wacom_features_0xEC =
4726	{ "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4727	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4728	static const struct wacom_features wacom_features_0xED =
4729	{ "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4730	TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4731	static const struct wacom_features wacom_features_0xEF =
4732	{ "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4733	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4734	static const struct wacom_features wacom_features_0x100 =
4735	{ "Wacom ISDv4 100", 26202, 16325, 255, 0,
4736	MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4737	static const struct wacom_features wacom_features_0x101 =
4738	{ "Wacom ISDv4 101", 26202, 16325, 255, 0,
4739	MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4740	static const struct wacom_features wacom_features_0x10D =
4741	{ "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4742	MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4743	static const struct wacom_features wacom_features_0x10E =
4744	{ "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4745	MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4746	static const struct wacom_features wacom_features_0x10F =
4747	{ "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4748	MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4749	static const struct wacom_features wacom_features_0x116 =
4750	{ "Wacom ISDv4 116", 26202, 16325, 255, 0,
4751	TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4752	static const struct wacom_features wacom_features_0x12C =
4753	{ "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4754	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4755	static const struct wacom_features wacom_features_0x4001 =
4756	{ "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4757	MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4758	static const struct wacom_features wacom_features_0x4004 =
4759	{ "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4760	MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4761	static const struct wacom_features wacom_features_0x5000 =
4762	{ "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4763	MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4764	static const struct wacom_features wacom_features_0x5002 =
4765	{ "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4766	MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4767	static const struct wacom_features wacom_features_0x47 =
4768	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4769	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4770	static const struct wacom_features wacom_features_0x84 =
4771	{ "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4772	static const struct wacom_features wacom_features_0xD0 =
4773	{ "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4774	BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4775	static const struct wacom_features wacom_features_0xD1 =
4776	{ "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4777	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4778	static const struct wacom_features wacom_features_0xD2 =
4779	{ "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4780	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4781	static const struct wacom_features wacom_features_0xD3 =
4782	{ "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4783	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4784	static const struct wacom_features wacom_features_0xD4 =
4785	{ "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4786	BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4787	static const struct wacom_features wacom_features_0xD5 =
4788	{ "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4789	BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4790	static const struct wacom_features wacom_features_0xD6 =
4791	{ "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4792	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4793	static const struct wacom_features wacom_features_0xD7 =
4794	{ "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4795	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4796	static const struct wacom_features wacom_features_0xD8 =
4797	{ "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4798	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4799	static const struct wacom_features wacom_features_0xDA =
4800	{ "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4801	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4802	static const struct wacom_features wacom_features_0xDB =
4803	{ "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4804	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4805	static const struct wacom_features wacom_features_0xDD =
4806	{ "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4807	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4808	static const struct wacom_features wacom_features_0xDE =
4809	{ "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4810	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4811	static const struct wacom_features wacom_features_0xDF =
4812	{ "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4813	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4814	static const struct wacom_features wacom_features_0x300 =
4815	{ "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4816	BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4817	static const struct wacom_features wacom_features_0x301 =
4818	{ "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4819	BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4820	static const struct wacom_features wacom_features_0x302 =
4821	{ "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4822	INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4823	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4824	static const struct wacom_features wacom_features_0x303 =
4825	{ "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4826	INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4827	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4828	static const struct wacom_features wacom_features_0x30E =
4829	{ "Wacom Intuos S", 15200, 9500, 1023, 31,
4830	INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4831	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4832	static const struct wacom_features wacom_features_0x6004 =
4833	{ "ISD-V4", 12800, 8000, 255, 0,
4834	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4835	static const struct wacom_features wacom_features_0x307 =
4836	{ "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4837	CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4838	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4839	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4840	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4841	static const struct wacom_features wacom_features_0x309 =
4842	{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4843	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4844	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4845	static const struct wacom_features wacom_features_0x30A =
4846	{ "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4847	CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4848	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4849	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4850	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4851	static const struct wacom_features wacom_features_0x30C =
4852	{ "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4853	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4854	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4855	static const struct wacom_features wacom_features_0x318 =
4856	{ "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4857	.type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4858	static const struct wacom_features wacom_features_0x319 =
4859	{ "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4860	.type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4861	static const struct wacom_features wacom_features_0x325 =
4862	{ "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4863	CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4864	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4865	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4866	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4867	static const struct wacom_features wacom_features_0x326 = /* Touch */
4868	{ "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4869	.oPid = 0x325 };
4870	static const struct wacom_features wacom_features_0x323 =
4871	{ "Wacom Intuos P M", 21600, 13500, 1023, 31,
4872	INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4873	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4874	static const struct wacom_features wacom_features_0x331 =
4875	{ "Wacom Express Key Remote", .type = REMOTE,
4876	.numbered_buttons = 18, .check_for_hid_type = true,
4877	.hid_type = HID_TYPE_USBNONE };
4878	static const struct wacom_features wacom_features_0x33B =
4879	{ "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4880	INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4881	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4882	static const struct wacom_features wacom_features_0x33C =
4883	{ "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4884	INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4885	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4886	static const struct wacom_features wacom_features_0x33D =
4887	{ "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4888	INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4889	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4890	static const struct wacom_features wacom_features_0x33E =
4891	{ "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4892	INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4893	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4894	static const struct wacom_features wacom_features_0x343 =
4895	{ "Wacom DTK1651", 34816, 19759, 1023, 0,
4896	DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4897	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4898	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4899	static const struct wacom_features wacom_features_0x360 =
4900	{ "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4901	INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4902	static const struct wacom_features wacom_features_0x361 =
4903	{ "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4904	INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4905	static const struct wacom_features wacom_features_0x377 =
4906	{ "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4907	INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4908	static const struct wacom_features wacom_features_0x379 =
4909	{ "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4910	INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4911	static const struct wacom_features wacom_features_0x37A =
4912	{ "Wacom One by Wacom S", 15200, 9500, 2047, 63,
4913	BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4914	static const struct wacom_features wacom_features_0x37B =
4915	{ "Wacom One by Wacom M", 21600, 13500, 2047, 63,
4916	BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4917	static const struct wacom_features wacom_features_0x393 =
4918	{ "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
4919	INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
4920	.touch_max = 10 };
4921	static const struct wacom_features wacom_features_0x3c6 =
4922	{ "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4923	INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4924	static const struct wacom_features wacom_features_0x3c8 =
4925	{ "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4926	INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4927	static const struct wacom_features wacom_features_0x3dd =
4928	{ "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
4929	INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
4930	.touch_max = 10 };
4931
4932	static const struct wacom_features wacom_features_HID_ANY_ID =
4933	{ "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4934
4935	static const struct wacom_features wacom_features_0x94 =
4936	{ "Wacom Bootloader", .type = BOOTLOADER };
4937
4938	#define USB_DEVICE_WACOM(prod) \
4939	HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4940	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4941
4942	#define BT_DEVICE_WACOM(prod) \
4943	HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4944	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4945
4946	#define I2C_DEVICE_WACOM(prod) \
4947	HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4948	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4949
4950	#define PCI_DEVICE_WACOM(prod) \
4951	HID_DEVICE(BUS_PCI, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4952	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4953
4954	#define USB_DEVICE_LENOVO(prod) \
4955	HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod), \
4956	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4957
4958	const struct hid_device_id wacom_ids[] = {
4959	{ USB_DEVICE_WACOM(0x00) },
4960	{ USB_DEVICE_WACOM(0x03) },
4961	{ USB_DEVICE_WACOM(0x10) },
4962	{ USB_DEVICE_WACOM(0x11) },
4963	{ USB_DEVICE_WACOM(0x12) },
4964	{ USB_DEVICE_WACOM(0x13) },
4965	{ USB_DEVICE_WACOM(0x14) },
4966	{ USB_DEVICE_WACOM(0x15) },
4967	{ USB_DEVICE_WACOM(0x16) },
4968	{ USB_DEVICE_WACOM(0x17) },
4969	{ USB_DEVICE_WACOM(0x18) },
4970	{ USB_DEVICE_WACOM(0x19) },
4971	{ USB_DEVICE_WACOM(0x20) },
4972	{ USB_DEVICE_WACOM(0x21) },
4973	{ USB_DEVICE_WACOM(0x22) },
4974	{ USB_DEVICE_WACOM(0x23) },
4975	{ USB_DEVICE_WACOM(0x24) },
4976	{ USB_DEVICE_WACOM(0x26) },
4977	{ USB_DEVICE_WACOM(0x27) },
4978	{ USB_DEVICE_WACOM(0x28) },
4979	{ USB_DEVICE_WACOM(0x29) },
4980	{ USB_DEVICE_WACOM(0x2A) },
4981	{ USB_DEVICE_WACOM(0x30) },
4982	{ USB_DEVICE_WACOM(0x31) },
4983	{ USB_DEVICE_WACOM(0x32) },
4984	{ USB_DEVICE_WACOM(0x33) },
4985	{ USB_DEVICE_WACOM(0x34) },
4986	{ USB_DEVICE_WACOM(0x35) },
4987	{ USB_DEVICE_WACOM(0x37) },
4988	{ USB_DEVICE_WACOM(0x38) },
4989	{ USB_DEVICE_WACOM(0x39) },
4990	{ USB_DEVICE_WACOM(0x3F) },
4991	{ USB_DEVICE_WACOM(0x41) },
4992	{ USB_DEVICE_WACOM(0x42) },
4993	{ USB_DEVICE_WACOM(0x43) },
4994	{ USB_DEVICE_WACOM(0x44) },
4995	{ USB_DEVICE_WACOM(0x45) },
4996	{ USB_DEVICE_WACOM(0x47) },
4997	{ USB_DEVICE_WACOM(0x57) },
4998	{ USB_DEVICE_WACOM(0x59) },
4999	{ USB_DEVICE_WACOM(0x5B) },
5000	{ USB_DEVICE_WACOM(0x5D) },
5001	{ USB_DEVICE_WACOM(0x5E) },
5002	{ USB_DEVICE_WACOM(0x60) },
5003	{ USB_DEVICE_WACOM(0x61) },
5004	{ USB_DEVICE_WACOM(0x62) },
5005	{ USB_DEVICE_WACOM(0x63) },
5006	{ USB_DEVICE_WACOM(0x64) },
5007	{ USB_DEVICE_WACOM(0x65) },
5008	{ USB_DEVICE_WACOM(0x69) },
5009	{ USB_DEVICE_WACOM(0x6A) },
5010	{ USB_DEVICE_WACOM(0x6B) },
5011	{ BT_DEVICE_WACOM(0x81) },
5012	{ USB_DEVICE_WACOM(0x84) },
5013	{ USB_DEVICE_WACOM(0x90) },
5014	{ USB_DEVICE_WACOM(0x93) },
5015	{ USB_DEVICE_WACOM(0x94) },
5016	{ USB_DEVICE_WACOM(0x97) },
5017	{ USB_DEVICE_WACOM(0x9A) },
5018	{ USB_DEVICE_WACOM(0x9F) },
5019	{ USB_DEVICE_WACOM(0xB0) },
5020	{ USB_DEVICE_WACOM(0xB1) },
5021	{ USB_DEVICE_WACOM(0xB2) },
5022	{ USB_DEVICE_WACOM(0xB3) },
5023	{ USB_DEVICE_WACOM(0xB4) },
5024	{ USB_DEVICE_WACOM(0xB5) },
5025	{ USB_DEVICE_WACOM(0xB7) },
5026	{ USB_DEVICE_WACOM(0xB8) },
5027	{ USB_DEVICE_WACOM(0xB9) },
5028	{ USB_DEVICE_WACOM(0xBA) },
5029	{ USB_DEVICE_WACOM(0xBB) },
5030	{ USB_DEVICE_WACOM(0xBC) },
5031	{ BT_DEVICE_WACOM(0xBD) },
5032	{ USB_DEVICE_WACOM(0xC0) },
5033	{ USB_DEVICE_WACOM(0xC2) },
5034	{ USB_DEVICE_WACOM(0xC4) },
5035	{ USB_DEVICE_WACOM(0xC5) },
5036	{ USB_DEVICE_WACOM(0xC6) },
5037	{ USB_DEVICE_WACOM(0xC7) },
5038	{ USB_DEVICE_WACOM(0xCC) },
5039	{ USB_DEVICE_WACOM(0xCE) },
5040	{ USB_DEVICE_WACOM(0xD0) },
5041	{ USB_DEVICE_WACOM(0xD1) },
5042	{ USB_DEVICE_WACOM(0xD2) },
5043	{ USB_DEVICE_WACOM(0xD3) },
5044	{ USB_DEVICE_WACOM(0xD4) },
5045	{ USB_DEVICE_WACOM(0xD5) },
5046	{ USB_DEVICE_WACOM(0xD6) },
5047	{ USB_DEVICE_WACOM(0xD7) },
5048	{ USB_DEVICE_WACOM(0xD8) },
5049	{ USB_DEVICE_WACOM(0xDA) },
5050	{ USB_DEVICE_WACOM(0xDB) },
5051	{ USB_DEVICE_WACOM(0xDD) },
5052	{ USB_DEVICE_WACOM(0xDE) },
5053	{ USB_DEVICE_WACOM(0xDF) },
5054	{ USB_DEVICE_WACOM(0xE2) },
5055	{ USB_DEVICE_WACOM(0xE3) },
5056	{ USB_DEVICE_WACOM(0xE5) },
5057	{ USB_DEVICE_WACOM(0xE6) },
5058	{ USB_DEVICE_WACOM(0xEC) },
5059	{ USB_DEVICE_WACOM(0xED) },
5060	{ USB_DEVICE_WACOM(0xEF) },
5061	{ USB_DEVICE_WACOM(0xF0) },
5062	{ USB_DEVICE_WACOM(0xF4) },
5063	{ USB_DEVICE_WACOM(0xF6) },
5064	{ USB_DEVICE_WACOM(0xF8) },
5065	{ USB_DEVICE_WACOM(0xFA) },
5066	{ USB_DEVICE_WACOM(0xFB) },
5067	{ USB_DEVICE_WACOM(0x100) },
5068	{ USB_DEVICE_WACOM(0x101) },
5069	{ USB_DEVICE_WACOM(0x10D) },
5070	{ USB_DEVICE_WACOM(0x10E) },
5071	{ USB_DEVICE_WACOM(0x10F) },
5072	{ USB_DEVICE_WACOM(0x116) },
5073	{ USB_DEVICE_WACOM(0x12C) },
5074	{ USB_DEVICE_WACOM(0x300) },
5075	{ USB_DEVICE_WACOM(0x301) },
5076	{ USB_DEVICE_WACOM(0x302) },
5077	{ USB_DEVICE_WACOM(0x303) },
5078	{ USB_DEVICE_WACOM(0x304) },
5079	{ USB_DEVICE_WACOM(0x307) },
5080	{ USB_DEVICE_WACOM(0x309) },
5081	{ USB_DEVICE_WACOM(0x30A) },
5082	{ USB_DEVICE_WACOM(0x30C) },
5083	{ USB_DEVICE_WACOM(0x30E) },
5084	{ USB_DEVICE_WACOM(0x314) },
5085	{ USB_DEVICE_WACOM(0x315) },
5086	{ USB_DEVICE_WACOM(0x317) },
5087	{ USB_DEVICE_WACOM(0x318) },
5088	{ USB_DEVICE_WACOM(0x319) },
5089	{ USB_DEVICE_WACOM(0x323) },
5090	{ USB_DEVICE_WACOM(0x325) },
5091	{ USB_DEVICE_WACOM(0x326) },
5092	{ USB_DEVICE_WACOM(0x32A) },
5093	{ USB_DEVICE_WACOM(0x32B) },
5094	{ USB_DEVICE_WACOM(0x32C) },
5095	{ USB_DEVICE_WACOM(0x32F) },
5096	{ USB_DEVICE_WACOM(0x331) },
5097	{ USB_DEVICE_WACOM(0x333) },
5098	{ USB_DEVICE_WACOM(0x335) },
5099	{ USB_DEVICE_WACOM(0x336) },
5100	{ USB_DEVICE_WACOM(0x33B) },
5101	{ USB_DEVICE_WACOM(0x33C) },
5102	{ USB_DEVICE_WACOM(0x33D) },
5103	{ USB_DEVICE_WACOM(0x33E) },
5104	{ USB_DEVICE_WACOM(0x343) },
5105	{ BT_DEVICE_WACOM(0x360) },
5106	{ BT_DEVICE_WACOM(0x361) },
5107	{ BT_DEVICE_WACOM(0x377) },
5108	{ BT_DEVICE_WACOM(0x379) },
5109	{ USB_DEVICE_WACOM(0x37A) },
5110	{ USB_DEVICE_WACOM(0x37B) },
5111	{ BT_DEVICE_WACOM(0x393) },
5112	{ BT_DEVICE_WACOM(0x3c6) },
5113	{ BT_DEVICE_WACOM(0x3c8) },
5114	{ BT_DEVICE_WACOM(0x3dd) },
5115	{ USB_DEVICE_WACOM(0x4001) },
5116	{ USB_DEVICE_WACOM(0x4004) },
5117	{ USB_DEVICE_WACOM(0x5000) },
5118	{ USB_DEVICE_WACOM(0x5002) },
5119	{ USB_DEVICE_LENOVO(0x6004) },
5120
5121	{ USB_DEVICE_WACOM(HID_ANY_ID) },
5122	{ I2C_DEVICE_WACOM(HID_ANY_ID) },
5123	{ PCI_DEVICE_WACOM(HID_ANY_ID) },
5124	{ BT_DEVICE_WACOM(HID_ANY_ID) },
5125	{ }
5126	};
5127	MODULE_DEVICE_TABLE(hid, wacom_ids);
5128