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 = from_timer(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	is_art_pen = true;
688	break;
689	}
690	return is_art_pen;
691	}
692
693	static int wacom_intuos_get_tool_type(int tool_id)
694	{
695	int tool_type = BTN_TOOL_PEN;
696
697	if (wacom_is_art_pen(tool_id))
698	return tool_type;
699
700	switch (tool_id) {
701	case 0x812: /* Inking pen */
702	case 0x801: /* Intuos3 Inking pen */
703	case 0x12802: /* Intuos4/5 Inking Pen */
704	case 0x012:
705	tool_type = BTN_TOOL_PENCIL;
706	break;
707
708	case 0x822: /* Pen */
709	case 0x842:
710	case 0x852:
711	case 0x823: /* Intuos3 Grip Pen */
712	case 0x813: /* Intuos3 Classic Pen */
713	case 0x802: /* Intuos4/5 13HD/24HD General Pen */
714	case 0x8e2: /* IntuosHT2 pen */
715	case 0x022:
716	case 0x200: /* Pro Pen 3 */
717	case 0x04200: /* Pro Pen 3 */
718	case 0x10842: /* MobileStudio Pro Pro Pen slim */
719	case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
720	case 0x16802: /* Cintiq 13HD Pro Pen */
721	case 0x18802: /* DTH2242 Pen */
722	case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
723	case 0x80842: /* Intuos Pro and Cintiq Pro 3D Pen */
724	tool_type = BTN_TOOL_PEN;
725	break;
726
727	case 0x832: /* Stroke pen */
728	case 0x032:
729	tool_type = BTN_TOOL_BRUSH;
730	break;
731
732	case 0x007: /* Mouse 4D and 2D */
733	case 0x09c:
734	case 0x094:
735	case 0x017: /* Intuos3 2D Mouse */
736	case 0x806: /* Intuos4 Mouse */
737	tool_type = BTN_TOOL_MOUSE;
738	break;
739
740	case 0x096: /* Lens cursor */
741	case 0x097: /* Intuos3 Lens cursor */
742	case 0x006: /* Intuos4 Lens cursor */
743	tool_type = BTN_TOOL_LENS;
744	break;
745
746	case 0x82a: /* Eraser */
747	case 0x84a:
748	case 0x85a:
749	case 0x91a:
750	case 0xd1a:
751	case 0x0fa:
752	case 0x82b: /* Intuos3 Grip Pen Eraser */
753	case 0x81b: /* Intuos3 Classic Pen Eraser */
754	case 0x91b: /* Intuos3 Airbrush Eraser */
755	case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
756	case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
757	case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
758	case 0x1480a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
759	case 0x1090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
760	case 0x1080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
761	case 0x1084a: /* MobileStudio Pro Pro Pen slim Eraser */
762	case 0x1680a: /* Cintiq 13HD Pro Pen Eraser */
763	case 0x1880a: /* DTH2242 Eraser */
764	case 0x1080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
765	tool_type = BTN_TOOL_RUBBER;
766	break;
767
768	case 0xd12:
769	case 0x912:
770	case 0x112:
771	case 0x913: /* Intuos3 Airbrush */
772	case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
773	case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
774	tool_type = BTN_TOOL_AIRBRUSH;
775	break;
776	}
777	return tool_type;
778	}
779
780	static void wacom_exit_report(struct wacom_wac *wacom)
781	{
782	struct input_dev *input = wacom->pen_input;
783	struct wacom_features *features = &wacom->features;
784	unsigned char *data = wacom->data;
785	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
786
787	/*
788	* Reset all states otherwise we lose the initial states
789	* when in-prox next time
790	*/
791	input_report_abs(dev: input, ABS_X, value: 0);
792	input_report_abs(dev: input, ABS_Y, value: 0);
793	input_report_abs(dev: input, ABS_DISTANCE, value: 0);
794	input_report_abs(dev: input, ABS_TILT_X, value: 0);
795	input_report_abs(dev: input, ABS_TILT_Y, value: 0);
796	if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
797	input_report_key(dev: input, BTN_LEFT, value: 0);
798	input_report_key(dev: input, BTN_MIDDLE, value: 0);
799	input_report_key(dev: input, BTN_RIGHT, value: 0);
800	input_report_key(dev: input, BTN_SIDE, value: 0);
801	input_report_key(dev: input, BTN_EXTRA, value: 0);
802	input_report_abs(dev: input, ABS_THROTTLE, value: 0);
803	input_report_abs(dev: input, ABS_RZ, value: 0);
804	} else {
805	input_report_abs(dev: input, ABS_PRESSURE, value: 0);
806	input_report_key(dev: input, BTN_STYLUS, value: 0);
807	input_report_key(dev: input, BTN_STYLUS2, value: 0);
808	input_report_key(dev: input, BTN_TOUCH, value: 0);
809	input_report_abs(dev: input, ABS_WHEEL, value: 0);
810	if (features->type >= INTUOS3S)
811	input_report_abs(dev: input, ABS_Z, value: 0);
812	}
813	input_report_key(dev: input, code: wacom->tool[idx], value: 0);
814	input_report_abs(dev: input, ABS_MISC, value: 0); /* reset tool id */
815	input_event(dev: input, EV_MSC, MSC_SERIAL, value: wacom->serial[idx]);
816	wacom->id[idx] = 0;
817	}
818
819	static int wacom_intuos_inout(struct wacom_wac *wacom)
820	{
821	struct wacom_features *features = &wacom->features;
822	unsigned char *data = wacom->data;
823	struct input_dev *input = wacom->pen_input;
824	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
825
826	if (!(((data[1] & 0xfc) == 0xc0) || /* in prox */
827	((data[1] & 0xfe) == 0x20) || /* in range */
828	((data[1] & 0xfe) == 0x80))) /* out prox */
829	return 0;
830
831	/* Enter report */
832	if ((data[1] & 0xfc) == 0xc0) {
833	/* serial number of the tool */
834	wacom->serial[idx] = ((__u64)(data[3] & 0x0f) << 28) +
835	(data[4] << 20) + (data[5] << 12) +
836	(data[6] << 4) + (data[7] >> 4);
837
838	wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
839	((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8);
840
841	wacom->tool[idx] = wacom_intuos_get_tool_type(tool_id: wacom->id[idx]);
842
843	wacom->shared->stylus_in_proximity = true;
844	return 1;
845	}
846
847	/* in Range */
848	if ((data[1] & 0xfe) == 0x20) {
849	if (features->type != INTUOSHT2)
850	wacom->shared->stylus_in_proximity = true;
851
852	/* in Range while exiting */
853	if (wacom->reporting_data) {
854	input_report_key(dev: input, BTN_TOUCH, value: 0);
855	input_report_abs(dev: input, ABS_PRESSURE, value: 0);
856	input_report_abs(dev: input, ABS_DISTANCE, value: wacom->features.distance_max);
857	return 2;
858	}
859	return 1;
860	}
861
862	/* Exit report */
863	if ((data[1] & 0xfe) == 0x80) {
864	wacom->shared->stylus_in_proximity = false;
865	wacom->reporting_data = false;
866
867	/* don't report exit if we don't know the ID */
868	if (!wacom->id[idx])
869	return 1;
870
871	wacom_exit_report(wacom);
872	return 2;
873	}
874
875	return 0;
876	}
877
878	static inline bool touch_is_muted(struct wacom_wac *wacom_wac)
879	{
880	return wacom_wac->probe_complete &&
881	wacom_wac->shared->has_mute_touch_switch &&
882	!wacom_wac->shared->is_touch_on;
883	}
884
885	static inline bool report_touch_events(struct wacom_wac *wacom)
886	{
887	return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
888	}
889
890	static inline bool delay_pen_events(struct wacom_wac *wacom)
891	{
892	return (wacom->shared->touch_down && touch_arbitration);
893	}
894
895	static int wacom_intuos_general(struct wacom_wac *wacom)
896	{
897	struct wacom_features *features = &wacom->features;
898	unsigned char *data = wacom->data;
899	struct input_dev *input = wacom->pen_input;
900	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
901	unsigned char type = (data[1] >> 1) & 0x0F;
902	unsigned int x, y, distance, t;
903
904	if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
905	data[0] != WACOM_REPORT_INTUOS_PEN)
906	return 0;
907
908	if (delay_pen_events(wacom))
909	return 1;
910
911	/* don't report events if we don't know the tool ID */
912	if (!wacom->id[idx]) {
913	/* but reschedule a read of the current tool */
914	wacom_intuos_schedule_prox_event(wacom_wac: wacom);
915	return 1;
916	}
917
918	/*
919	* don't report events for invalid data
920	*/
921	/* older I4 styli don't work with new Cintiqs */
922	if ((!((wacom->id[idx] >> 16) & 0x01) &&
923	(features->type == WACOM_21UX2)) ||
924	/* Only large Intuos support Lense Cursor */
925	(wacom->tool[idx] == BTN_TOOL_LENS &&
926	(features->type == INTUOS3 ||
927	features->type == INTUOS3S ||
928	features->type == INTUOS4 ||
929	features->type == INTUOS4S ||
930	features->type == INTUOS5 ||
931	features->type == INTUOS5S ||
932	features->type == INTUOSPM ||
933	features->type == INTUOSPS)) ||
934	/* Cintiq doesn't send data when RDY bit isn't set */
935	(features->type == CINTIQ && !(data[1] & 0x40)))
936	return 1;
937
938	x = (be16_to_cpup(p: (__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
939	y = (be16_to_cpup(p: (__be16 *)&data[4]) << 1) | (data[9] & 1);
940	distance = data[9] >> 2;
941	if (features->type < INTUOS3S) {
942	x >>= 1;
943	y >>= 1;
944	distance >>= 1;
945	}
946	if (features->type == INTUOSHT2)
947	distance = features->distance_max - distance;
948	input_report_abs(dev: input, ABS_X, value: x);
949	input_report_abs(dev: input, ABS_Y, value: y);
950	input_report_abs(dev: input, ABS_DISTANCE, value: distance);
951
952	switch (type) {
953	case 0x00:
954	case 0x01:
955	case 0x02:
956	case 0x03:
957	/* general pen packet */
958	t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
959	if (features->pressure_max < 2047)
960	t >>= 1;
961	input_report_abs(dev: input, ABS_PRESSURE, value: t);
962	if (features->type != INTUOSHT2) {
963	input_report_abs(dev: input, ABS_TILT_X,
964	value: (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
965	input_report_abs(dev: input, ABS_TILT_Y, value: (data[8] & 0x7f) - 64);
966	}
967	input_report_key(dev: input, BTN_STYLUS, value: data[1] & 2);
968	input_report_key(dev: input, BTN_STYLUS2, value: data[1] & 4);
969	input_report_key(dev: input, BTN_TOUCH, value: t > 10);
970	break;
971
972	case 0x0a:
973	/* airbrush second packet */
974	input_report_abs(dev: input, ABS_WHEEL,
975	value: (data[6] << 2) | ((data[7] >> 6) & 3));
976	input_report_abs(dev: input, ABS_TILT_X,
977	value: (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
978	input_report_abs(dev: input, ABS_TILT_Y, value: (data[8] & 0x7f) - 64);
979	break;
980
981	case 0x05:
982	/* Rotation packet */
983	if (features->type >= INTUOS3S) {
984	/* I3 marker pen rotation */
985	t = (data[6] << 3) | ((data[7] >> 5) & 7);
986	t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
987	((t-1) / 2 + 450)) : (450 - t / 2) ;
988	input_report_abs(dev: input, ABS_Z, value: t);
989	} else {
990	/* 4D mouse 2nd packet */
991	t = (data[6] << 3) | ((data[7] >> 5) & 7);
992	input_report_abs(dev: input, ABS_RZ, value: (data[7] & 0x20) ?
993	((t - 1) / 2) : -t / 2);
994	}
995	break;
996
997	case 0x04:
998	/* 4D mouse 1st packet */
999	input_report_key(dev: input, BTN_LEFT, value: data[8] & 0x01);
1000	input_report_key(dev: input, BTN_MIDDLE, value: data[8] & 0x02);
1001	input_report_key(dev: input, BTN_RIGHT, value: data[8] & 0x04);
1002
1003	input_report_key(dev: input, BTN_SIDE, value: data[8] & 0x20);
1004	input_report_key(dev: input, BTN_EXTRA, value: data[8] & 0x10);
1005	t = (data[6] << 2) | ((data[7] >> 6) & 3);
1006	input_report_abs(dev: input, ABS_THROTTLE, value: (data[8] & 0x08) ? -t : t);
1007	break;
1008
1009	case 0x06:
1010	/* I4 mouse */
1011	input_report_key(dev: input, BTN_LEFT, value: data[6] & 0x01);
1012	input_report_key(dev: input, BTN_MIDDLE, value: data[6] & 0x02);
1013	input_report_key(dev: input, BTN_RIGHT, value: data[6] & 0x04);
1014	input_report_rel(dev: input, REL_WHEEL, value: ((data[7] & 0x80) >> 7)
1015	- ((data[7] & 0x40) >> 6));
1016	input_report_key(dev: input, BTN_SIDE, value: data[6] & 0x08);
1017	input_report_key(dev: input, BTN_EXTRA, value: data[6] & 0x10);
1018
1019	input_report_abs(dev: input, ABS_TILT_X,
1020	value: (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
1021	input_report_abs(dev: input, ABS_TILT_Y, value: (data[8] & 0x7f) - 64);
1022	break;
1023
1024	case 0x08:
1025	if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
1026	/* 2D mouse packet */
1027	input_report_key(dev: input, BTN_LEFT, value: data[8] & 0x04);
1028	input_report_key(dev: input, BTN_MIDDLE, value: data[8] & 0x08);
1029	input_report_key(dev: input, BTN_RIGHT, value: data[8] & 0x10);
1030	input_report_rel(dev: input, REL_WHEEL, value: (data[8] & 0x01)
1031	- ((data[8] & 0x02) >> 1));
1032
1033	/* I3 2D mouse side buttons */
1034	if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
1035	input_report_key(dev: input, BTN_SIDE, value: data[8] & 0x40);
1036	input_report_key(dev: input, BTN_EXTRA, value: data[8] & 0x20);
1037	}
1038	}
1039	else if (wacom->tool[idx] == BTN_TOOL_LENS) {
1040	/* Lens cursor packets */
1041	input_report_key(dev: input, BTN_LEFT, value: data[8] & 0x01);
1042	input_report_key(dev: input, BTN_MIDDLE, value: data[8] & 0x02);
1043	input_report_key(dev: input, BTN_RIGHT, value: data[8] & 0x04);
1044	input_report_key(dev: input, BTN_SIDE, value: data[8] & 0x10);
1045	input_report_key(dev: input, BTN_EXTRA, value: data[8] & 0x08);
1046	}
1047	break;
1048
1049	case 0x07:
1050	case 0x09:
1051	case 0x0b:
1052	case 0x0c:
1053	case 0x0d:
1054	case 0x0e:
1055	case 0x0f:
1056	/* unhandled */
1057	break;
1058	}
1059
1060	input_report_abs(dev: input, ABS_MISC,
1061	value: wacom_intuos_id_mangle(tool_id: wacom->id[idx])); /* report tool id */
1062	input_report_key(dev: input, code: wacom->tool[idx], value: 1);
1063	input_event(dev: input, EV_MSC, MSC_SERIAL, value: wacom->serial[idx]);
1064	wacom->reporting_data = true;
1065	return 2;
1066	}
1067
1068	static int wacom_intuos_irq(struct wacom_wac *wacom)
1069	{
1070	unsigned char *data = wacom->data;
1071	struct input_dev *input = wacom->pen_input;
1072	int result;
1073
1074	if (data[0] != WACOM_REPORT_PENABLED &&
1075	data[0] != WACOM_REPORT_INTUOS_ID1 &&
1076	data[0] != WACOM_REPORT_INTUOS_ID2 &&
1077	data[0] != WACOM_REPORT_INTUOSPAD &&
1078	data[0] != WACOM_REPORT_INTUOS_PEN &&
1079	data[0] != WACOM_REPORT_CINTIQ &&
1080	data[0] != WACOM_REPORT_CINTIQPAD &&
1081	data[0] != WACOM_REPORT_INTUOS5PAD) {
1082	dev_dbg(input->dev.parent,
1083	"%s: received unknown report #%d\n", __func__, data[0]);
1084	return 0;
1085	}
1086
1087	/* process pad events */
1088	result = wacom_intuos_pad(wacom);
1089	if (result)
1090	return result;
1091
1092	/* process in/out prox events */
1093	result = wacom_intuos_inout(wacom);
1094	if (result)
1095	return result - 1;
1096
1097	/* process general packets */
1098	result = wacom_intuos_general(wacom);
1099	if (result)
1100	return result - 1;
1101
1102	return 0;
1103	}
1104
1105	static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
1106	{
1107	unsigned char *data = wacom_wac->data;
1108	struct input_dev *input;
1109	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1110	struct wacom_remote *remote = wacom->remote;
1111	int bat_charging, bat_percent, touch_ring_mode;
1112	__u32 serial;
1113	int i, index = -1;
1114	unsigned long flags;
1115
1116	if (data[0] != WACOM_REPORT_REMOTE) {
1117	hid_dbg(wacom->hdev, "%s: received unknown report #%d",
1118	__func__, data[0]);
1119	return 0;
1120	}
1121
1122	serial = data[3] + (data[4] << 8) + (data[5] << 16);
1123	wacom_wac->id[0] = PAD_DEVICE_ID;
1124
1125	spin_lock_irqsave(&remote->remote_lock, flags);
1126
1127	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1128	if (remote->remotes[i].serial == serial) {
1129	index = i;
1130	break;
1131	}
1132	}
1133
1134	if (index < 0 || !remote->remotes[index].registered)
1135	goto out;
1136
1137	remote->remotes[i].active_time = ktime_get();
1138	input = remote->remotes[index].input;
1139
1140	input_report_key(dev: input, BTN_0, value: (data[9] & 0x01));
1141	input_report_key(dev: input, BTN_1, value: (data[9] & 0x02));
1142	input_report_key(dev: input, BTN_2, value: (data[9] & 0x04));
1143	input_report_key(dev: input, BTN_3, value: (data[9] & 0x08));
1144	input_report_key(dev: input, BTN_4, value: (data[9] & 0x10));
1145	input_report_key(dev: input, BTN_5, value: (data[9] & 0x20));
1146	input_report_key(dev: input, BTN_6, value: (data[9] & 0x40));
1147	input_report_key(dev: input, BTN_7, value: (data[9] & 0x80));
1148
1149	input_report_key(dev: input, BTN_8, value: (data[10] & 0x01));
1150	input_report_key(dev: input, BTN_9, value: (data[10] & 0x02));
1151	input_report_key(dev: input, BTN_A, value: (data[10] & 0x04));
1152	input_report_key(dev: input, BTN_B, value: (data[10] & 0x08));
1153	input_report_key(dev: input, BTN_C, value: (data[10] & 0x10));
1154	input_report_key(dev: input, BTN_X, value: (data[10] & 0x20));
1155	input_report_key(dev: input, BTN_Y, value: (data[10] & 0x40));
1156	input_report_key(dev: input, BTN_Z, value: (data[10] & 0x80));
1157
1158	input_report_key(dev: input, BTN_BASE, value: (data[11] & 0x01));
1159	input_report_key(dev: input, BTN_BASE2, value: (data[11] & 0x02));
1160
1161	if (data[12] & 0x80)
1162	input_report_abs(dev: input, ABS_WHEEL, value: (data[12] & 0x7f) - 1);
1163	else
1164	input_report_abs(dev: input, ABS_WHEEL, value: 0);
1165
1166	bat_percent = data[7] & 0x7f;
1167	bat_charging = !!(data[7] & 0x80);
1168
1169	if (data[9] | data[10] | (data[11] & 0x03) | data[12])
1170	input_report_abs(dev: input, ABS_MISC, PAD_DEVICE_ID);
1171	else
1172	input_report_abs(dev: input, ABS_MISC, value: 0);
1173
1174	input_event(dev: input, EV_MSC, MSC_SERIAL, value: serial);
1175
1176	input_sync(dev: input);
1177
1178	/*Which mode select (LED light) is currently on?*/
1179	touch_ring_mode = (data[11] & 0xC0) >> 6;
1180
1181	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1182	if (remote->remotes[i].serial == serial)
1183	wacom->led.groups[i].select = touch_ring_mode;
1184	}
1185
1186	__wacom_notify_battery(battery: &remote->remotes[index].battery,
1187	WACOM_POWER_SUPPLY_STATUS_AUTO, bat_capacity: bat_percent,
1188	bat_charging, bat_connected: 1, ps_connected: bat_charging);
1189
1190	out:
1191	spin_unlock_irqrestore(lock: &remote->remote_lock, flags);
1192	return 0;
1193	}
1194
1195	static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
1196	{
1197	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1198	unsigned char *data = wacom_wac->data;
1199	struct wacom_remote *remote = wacom->remote;
1200	struct wacom_remote_work_data remote_data;
1201	unsigned long flags;
1202	int i, ret;
1203
1204	if (data[0] != WACOM_REPORT_DEVICE_LIST)
1205	return;
1206
1207	memset(&remote_data, 0, sizeof(struct wacom_remote_work_data));
1208
1209	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1210	int j = i * 6;
1211	int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
1212
1213	remote_data.remote[i].serial = serial;
1214	}
1215
1216	spin_lock_irqsave(&remote->remote_lock, flags);
1217
1218	ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data));
1219	if (ret != sizeof(remote_data)) {
1220	spin_unlock_irqrestore(lock: &remote->remote_lock, flags);
1221	hid_err(wacom->hdev, "Can't queue Remote status event.\n");
1222	return;
1223	}
1224
1225	spin_unlock_irqrestore(lock: &remote->remote_lock, flags);
1226
1227	wacom_schedule_work(wacom_wac, which: WACOM_WORKER_REMOTE);
1228	}
1229
1230	static int int_dist(int x1, int y1, int x2, int y2)
1231	{
1232	int x = x2 - x1;
1233	int y = y2 - y1;
1234
1235	return int_sqrt(x*x + y*y);
1236	}
1237
1238	static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1239	unsigned char *data)
1240	{
1241	memcpy(wacom->data, data, 10);
1242	wacom_intuos_irq(wacom);
1243
1244	input_sync(dev: wacom->pen_input);
1245	if (wacom->pad_input)
1246	input_sync(dev: wacom->pad_input);
1247	}
1248
1249	static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1250	{
1251	unsigned char data[WACOM_PKGLEN_MAX];
1252	int i = 1;
1253	unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1254
1255	memcpy(data, wacom->data, len);
1256
1257	switch (data[0]) {
1258	case 0x04:
1259	wacom_intuos_bt_process_data(wacom, data: data + i);
1260	i += 10;
1261	fallthrough;
1262	case 0x03:
1263	wacom_intuos_bt_process_data(wacom, data: data + i);
1264	i += 10;
1265	wacom_intuos_bt_process_data(wacom, data: data + i);
1266	i += 10;
1267	power_raw = data[i];
1268	bat_charging = (power_raw & 0x08) ? 1 : 0;
1269	ps_connected = (power_raw & 0x10) ? 1 : 0;
1270	battery_capacity = batcap_i4[power_raw & 0x07];
1271	wacom_notify_battery(wacom_wac: wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1272	bat_capacity: battery_capacity, bat_charging,
1273	bat_connected: battery_capacity || bat_charging,
1274	ps_connected);
1275	break;
1276	default:
1277	dev_dbg(wacom->pen_input->dev.parent,
1278	"Unknown report: %d,%d size:%zu\n",
1279	data[0], data[1], len);
1280	return 0;
1281	}
1282	return 0;
1283	}
1284
1285	static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1286	{
1287	struct input_dev *input = wacom->touch_input;
1288	unsigned touch_max = wacom->features.touch_max;
1289	int count = 0;
1290	int i;
1291
1292	if (!touch_max)
1293	return 0;
1294
1295	if (touch_max == 1)
1296	return test_bit(BTN_TOUCH, input->key) &&
1297	report_touch_events(wacom);
1298
1299	for (i = 0; i < input->mt->num_slots; i++) {
1300	struct input_mt_slot *ps = &input->mt->slots[i];
1301	int id = input_mt_get_value(slot: ps, ABS_MT_TRACKING_ID);
1302	if (id >= 0)
1303	count++;
1304	}
1305
1306	return count;
1307	}
1308
1309	static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
1310	{
1311	int pen_frame_len, pen_frames;
1312
1313	struct input_dev *pen_input = wacom->pen_input;
1314	unsigned char *data = wacom->data;
1315	int number_of_valid_frames = 0;
1316	ktime_t time_interval = 15000000;
1317	ktime_t time_packet_received = ktime_get();
1318	int i;
1319
1320	if (wacom->features.type == INTUOSP2_BT ||
1321	wacom->features.type == INTUOSP2S_BT) {
1322	wacom->serial[0] = get_unaligned_le64(p: &data[99]);
1323	wacom->id[0] = get_unaligned_le16(p: &data[107]);
1324	pen_frame_len = 14;
1325	pen_frames = 7;
1326	} else {
1327	wacom->serial[0] = get_unaligned_le64(p: &data[33]);
1328	wacom->id[0] = get_unaligned_le16(p: &data[41]);
1329	pen_frame_len = 8;
1330	pen_frames = 4;
1331	}
1332
1333	if (wacom->serial[0] >> 52 == 1) {
1334	/* Add back in missing bits of ID for non-USI pens */
1335	wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
1336	}
1337
1338	/* number of valid frames */
1339	for (i = 0; i < pen_frames; i++) {
1340	unsigned char *frame = &data[i*pen_frame_len + 1];
1341	bool valid = frame[0] & 0x80;
1342
1343	if (valid)
1344	number_of_valid_frames++;
1345	}
1346
1347	if (number_of_valid_frames) {
1348	if (wacom->hid_data.time_delayed)
1349	time_interval = ktime_get() - wacom->hid_data.time_delayed;
1350	time_interval = div_u64(dividend: time_interval, divisor: number_of_valid_frames);
1351	wacom->hid_data.time_delayed = time_packet_received;
1352	}
1353
1354	for (i = 0; i < number_of_valid_frames; i++) {
1355	unsigned char *frame = &data[i*pen_frame_len + 1];
1356	bool valid = frame[0] & 0x80;
1357	bool prox = frame[0] & 0x40;
1358	bool range = frame[0] & 0x20;
1359	bool invert = frame[0] & 0x10;
1360	int frames_number_reversed = number_of_valid_frames - i - 1;
1361	ktime_t event_timestamp = time_packet_received - frames_number_reversed * time_interval;
1362
1363	if (!valid)
1364	continue;
1365
1366	if (!prox) {
1367	wacom->shared->stylus_in_proximity = false;
1368	wacom_exit_report(wacom);
1369	input_sync(dev: pen_input);
1370
1371	wacom->tool[0] = 0;
1372	wacom->id[0] = 0;
1373	wacom->serial[0] = 0;
1374	wacom->hid_data.time_delayed = 0;
1375	return;
1376	}
1377
1378	if (range) {
1379	if (!wacom->tool[0]) { /* first in range */
1380	/* Going into range select tool */
1381	if (invert)
1382	wacom->tool[0] = BTN_TOOL_RUBBER;
1383	else if (wacom->id[0])
1384	wacom->tool[0] = wacom_intuos_get_tool_type(tool_id: wacom->id[0]);
1385	else
1386	wacom->tool[0] = BTN_TOOL_PEN;
1387	}
1388
1389	input_report_abs(dev: pen_input, ABS_X, value: get_unaligned_le16(p: &frame[1]));
1390	input_report_abs(dev: pen_input, ABS_Y, value: get_unaligned_le16(p: &frame[3]));
1391
1392	if (wacom->features.type == INTUOSP2_BT ||
1393	wacom->features.type == INTUOSP2S_BT) {
1394	/* Fix rotation alignment: userspace expects zero at left */
1395	int16_t rotation =
1396	(int16_t)get_unaligned_le16(p: &frame[9]);
1397	rotation += 1800/4;
1398
1399	if (rotation > 899)
1400	rotation -= 1800;
1401
1402	input_report_abs(dev: pen_input, ABS_TILT_X,
1403	value: (char)frame[7]);
1404	input_report_abs(dev: pen_input, ABS_TILT_Y,
1405	value: (char)frame[8]);
1406	input_report_abs(dev: pen_input, ABS_Z, value: rotation);
1407	input_report_abs(dev: pen_input, ABS_WHEEL,
1408	value: get_unaligned_le16(p: &frame[11]));
1409	}
1410	}
1411
1412	if (wacom->tool[0]) {
1413	input_report_abs(dev: pen_input, ABS_PRESSURE, value: get_unaligned_le16(p: &frame[5]));
1414	if (wacom->features.type == INTUOSP2_BT ||
1415	wacom->features.type == INTUOSP2S_BT) {
1416	input_report_abs(dev: pen_input, ABS_DISTANCE,
1417	value: range ? frame[13] : wacom->features.distance_max);
1418	} else {
1419	input_report_abs(dev: pen_input, ABS_DISTANCE,
1420	value: range ? frame[7] : wacom->features.distance_max);
1421	}
1422
1423	input_report_key(dev: pen_input, BTN_TOUCH, value: frame[0] & 0x09);
1424	input_report_key(dev: pen_input, BTN_STYLUS, value: frame[0] & 0x02);
1425	input_report_key(dev: pen_input, BTN_STYLUS2, value: frame[0] & 0x04);
1426
1427	input_report_key(dev: pen_input, code: wacom->tool[0], value: prox);
1428	input_event(dev: pen_input, EV_MSC, MSC_SERIAL, value: wacom->serial[0]);
1429	input_report_abs(dev: pen_input, ABS_MISC,
1430	value: wacom_intuos_id_mangle(tool_id: wacom->id[0])); /* report tool id */
1431	}
1432
1433	wacom->shared->stylus_in_proximity = prox;
1434
1435	/* add timestamp to unpack the frames */
1436	input_set_timestamp(dev: pen_input, timestamp: event_timestamp);
1437
1438	input_sync(dev: pen_input);
1439	}
1440	}
1441
1442	static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1443	{
1444	const int finger_touch_len = 8;
1445	const int finger_frames = 4;
1446	const int finger_frame_len = 43;
1447
1448	struct input_dev *touch_input = wacom->touch_input;
1449	unsigned char *data = wacom->data;
1450	int num_contacts_left = 5;
1451	int i, j;
1452
1453	for (i = 0; i < finger_frames; i++) {
1454	unsigned char *frame = &data[i*finger_frame_len + 109];
1455	int current_num_contacts = frame[0] & 0x7F;
1456	int contacts_to_send;
1457
1458	if (!(frame[0] & 0x80))
1459	continue;
1460
1461	/*
1462	* First packet resets the counter since only the first
1463	* packet in series will have non-zero current_num_contacts.
1464	*/
1465	if (current_num_contacts)
1466	wacom->num_contacts_left = current_num_contacts;
1467
1468	contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1469
1470	for (j = 0; j < contacts_to_send; j++) {
1471	unsigned char *touch = &frame[j*finger_touch_len + 1];
1472	int slot = input_mt_get_slot_by_key(dev: touch_input, key: touch[0]);
1473	int x = get_unaligned_le16(p: &touch[2]);
1474	int y = get_unaligned_le16(p: &touch[4]);
1475	int w = touch[6] * input_abs_get_res(dev: touch_input, ABS_MT_POSITION_X);
1476	int h = touch[7] * input_abs_get_res(dev: touch_input, ABS_MT_POSITION_Y);
1477
1478	if (slot < 0)
1479	continue;
1480
1481	input_mt_slot(dev: touch_input, slot);
1482	input_mt_report_slot_state(dev: touch_input, MT_TOOL_FINGER, active: touch[1] & 0x01);
1483	input_report_abs(dev: touch_input, ABS_MT_POSITION_X, value: x);
1484	input_report_abs(dev: touch_input, ABS_MT_POSITION_Y, value: y);
1485	input_report_abs(dev: touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1486	input_report_abs(dev: touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1487	input_report_abs(dev: touch_input, ABS_MT_ORIENTATION, value: w > h);
1488	}
1489
1490	input_mt_sync_frame(dev: touch_input);
1491
1492	wacom->num_contacts_left -= contacts_to_send;
1493	if (wacom->num_contacts_left <= 0) {
1494	wacom->num_contacts_left = 0;
1495	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1496	input_sync(dev: touch_input);
1497	}
1498	}
1499
1500	if (wacom->num_contacts_left == 0) {
1501	// Be careful that we don't accidentally call input_sync with
1502	// only a partial set of fingers of processed
1503	input_report_switch(dev: touch_input, SW_MUTE_DEVICE, value: !(data[281] >> 7));
1504	input_sync(dev: touch_input);
1505	}
1506
1507	}
1508
1509	static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1510	{
1511	struct input_dev *pad_input = wacom->pad_input;
1512	unsigned char *data = wacom->data;
1513	int nbuttons = wacom->features.numbered_buttons;
1514
1515	int expresskeys = data[282];
1516	int center = (data[281] & 0x40) >> 6;
1517	int ring = data[285] & 0x7F;
1518	bool ringstatus = data[285] & 0x80;
1519	bool prox = expresskeys || center || ringstatus;
1520
1521	/* Fix touchring data: userspace expects 0 at left and increasing clockwise */
1522	ring = 71 - ring;
1523	ring += 3*72/16;
1524	if (ring > 71)
1525	ring -= 72;
1526
1527	wacom_report_numbered_buttons(input_dev: pad_input, button_count: nbuttons,
1528	mask: expresskeys | (center << (nbuttons - 1)));
1529
1530	input_report_abs(dev: pad_input, ABS_WHEEL, value: ringstatus ? ring : 0);
1531
1532	input_report_key(dev: pad_input, code: wacom->tool[1], value: prox ? 1 : 0);
1533	input_report_abs(dev: pad_input, ABS_MISC, value: prox ? PAD_DEVICE_ID : 0);
1534	input_event(dev: pad_input, EV_MSC, MSC_SERIAL, value: 0xffffffff);
1535
1536	input_sync(dev: pad_input);
1537	}
1538
1539	static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1540	{
1541	unsigned char *data = wacom->data;
1542
1543	bool chg = data[284] & 0x80;
1544	int battery_status = data[284] & 0x7F;
1545
1546	wacom_notify_battery(wacom_wac: wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1547	bat_capacity: battery_status, bat_charging: chg, bat_connected: 1, ps_connected: chg);
1548	}
1549
1550	static void wacom_intuos_gen3_bt_pad(struct wacom_wac *wacom)
1551	{
1552	struct input_dev *pad_input = wacom->pad_input;
1553	unsigned char *data = wacom->data;
1554
1555	int buttons = data[44];
1556
1557	wacom_report_numbered_buttons(input_dev: pad_input, button_count: 4, mask: buttons);
1558
1559	input_report_key(dev: pad_input, code: wacom->tool[1], value: buttons ? 1 : 0);
1560	input_report_abs(dev: pad_input, ABS_MISC, value: buttons ? PAD_DEVICE_ID : 0);
1561	input_event(dev: pad_input, EV_MSC, MSC_SERIAL, value: 0xffffffff);
1562
1563	input_sync(dev: pad_input);
1564	}
1565
1566	static void wacom_intuos_gen3_bt_battery(struct wacom_wac *wacom)
1567	{
1568	unsigned char *data = wacom->data;
1569
1570	bool chg = data[45] & 0x80;
1571	int battery_status = data[45] & 0x7F;
1572
1573	wacom_notify_battery(wacom_wac: wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1574	bat_capacity: battery_status, bat_charging: chg, bat_connected: 1, ps_connected: chg);
1575	}
1576
1577	static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1578	{
1579	unsigned char *data = wacom->data;
1580
1581	if (data[0] != 0x80 && data[0] != 0x81) {
1582	dev_dbg(wacom->pen_input->dev.parent,
1583	"%s: received unknown report #%d\n", __func__, data[0]);
1584	return 0;
1585	}
1586
1587	wacom_intuos_pro2_bt_pen(wacom);
1588	if (wacom->features.type == INTUOSP2_BT ||
1589	wacom->features.type == INTUOSP2S_BT) {
1590	wacom_intuos_pro2_bt_touch(wacom);
1591	wacom_intuos_pro2_bt_pad(wacom);
1592	wacom_intuos_pro2_bt_battery(wacom);
1593	} else {
1594	wacom_intuos_gen3_bt_pad(wacom);
1595	wacom_intuos_gen3_bt_battery(wacom);
1596	}
1597	return 0;
1598	}
1599
1600	static int wacom_24hdt_irq(struct wacom_wac *wacom)
1601	{
1602	struct input_dev *input = wacom->touch_input;
1603	unsigned char *data = wacom->data;
1604	int i;
1605	int current_num_contacts = data[61];
1606	int contacts_to_send = 0;
1607	int num_contacts_left = 4; /* maximum contacts per packet */
1608	int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1609	int y_offset = 2;
1610
1611	if (touch_is_muted(wacom_wac: wacom) && !wacom->shared->touch_down)
1612	return 0;
1613
1614	if (wacom->features.type == WACOM_27QHDT) {
1615	current_num_contacts = data[63];
1616	num_contacts_left = 10;
1617	byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1618	y_offset = 0;
1619	}
1620
1621	/*
1622	* First packet resets the counter since only the first
1623	* packet in series will have non-zero current_num_contacts.
1624	*/
1625	if (current_num_contacts)
1626	wacom->num_contacts_left = current_num_contacts;
1627
1628	contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1629
1630	for (i = 0; i < contacts_to_send; i++) {
1631	int offset = (byte_per_packet * i) + 1;
1632	bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1633	int slot = input_mt_get_slot_by_key(dev: input, key: data[offset + 1]);
1634
1635	if (slot < 0)
1636	continue;
1637	input_mt_slot(dev: input, slot);
1638	input_mt_report_slot_state(dev: input, MT_TOOL_FINGER, active: touch);
1639
1640	if (touch) {
1641	int t_x = get_unaligned_le16(p: &data[offset + 2]);
1642	int t_y = get_unaligned_le16(p: &data[offset + 4 + y_offset]);
1643
1644	input_report_abs(dev: input, ABS_MT_POSITION_X, value: t_x);
1645	input_report_abs(dev: input, ABS_MT_POSITION_Y, value: t_y);
1646
1647	if (wacom->features.type != WACOM_27QHDT) {
1648	int c_x = get_unaligned_le16(p: &data[offset + 4]);
1649	int c_y = get_unaligned_le16(p: &data[offset + 8]);
1650	int w = get_unaligned_le16(p: &data[offset + 10]);
1651	int h = get_unaligned_le16(p: &data[offset + 12]);
1652
1653	input_report_abs(dev: input, ABS_MT_TOUCH_MAJOR, min(w,h));
1654	input_report_abs(dev: input, ABS_MT_WIDTH_MAJOR,
1655	min(w, h) + int_dist(x1: t_x, y1: t_y, x2: c_x, y2: c_y));
1656	input_report_abs(dev: input, ABS_MT_WIDTH_MINOR, min(w, h));
1657	input_report_abs(dev: input, ABS_MT_ORIENTATION, value: w > h);
1658	}
1659	}
1660	}
1661	input_mt_sync_frame(dev: input);
1662
1663	wacom->num_contacts_left -= contacts_to_send;
1664	if (wacom->num_contacts_left <= 0) {
1665	wacom->num_contacts_left = 0;
1666	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1667	}
1668	return 1;
1669	}
1670
1671	static int wacom_mt_touch(struct wacom_wac *wacom)
1672	{
1673	struct input_dev *input = wacom->touch_input;
1674	unsigned char *data = wacom->data;
1675	int i;
1676	int current_num_contacts = data[2];
1677	int contacts_to_send = 0;
1678	int x_offset = 0;
1679
1680	/* MTTPC does not support Height and Width */
1681	if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1682	x_offset = -4;
1683
1684	/*
1685	* First packet resets the counter since only the first
1686	* packet in series will have non-zero current_num_contacts.
1687	*/
1688	if (current_num_contacts)
1689	wacom->num_contacts_left = current_num_contacts;
1690
1691	/* There are at most 5 contacts per packet */
1692	contacts_to_send = min(5, wacom->num_contacts_left);
1693
1694	for (i = 0; i < contacts_to_send; i++) {
1695	int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1696	bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1697	int id = get_unaligned_le16(p: &data[offset + 1]);
1698	int slot = input_mt_get_slot_by_key(dev: input, key: id);
1699
1700	if (slot < 0)
1701	continue;
1702
1703	input_mt_slot(dev: input, slot);
1704	input_mt_report_slot_state(dev: input, MT_TOOL_FINGER, active: touch);
1705	if (touch) {
1706	int x = get_unaligned_le16(p: &data[offset + x_offset + 7]);
1707	int y = get_unaligned_le16(p: &data[offset + x_offset + 9]);
1708	input_report_abs(dev: input, ABS_MT_POSITION_X, value: x);
1709	input_report_abs(dev: input, ABS_MT_POSITION_Y, value: y);
1710	}
1711	}
1712	input_mt_sync_frame(dev: input);
1713
1714	wacom->num_contacts_left -= contacts_to_send;
1715	if (wacom->num_contacts_left <= 0) {
1716	wacom->num_contacts_left = 0;
1717	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1718	}
1719	return 1;
1720	}
1721
1722	static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1723	{
1724	struct input_dev *input = wacom->touch_input;
1725	unsigned char *data = wacom->data;
1726	int i;
1727
1728	for (i = 0; i < 2; i++) {
1729	int p = data[1] & (1 << i);
1730	bool touch = p && report_touch_events(wacom);
1731
1732	input_mt_slot(dev: input, slot: i);
1733	input_mt_report_slot_state(dev: input, MT_TOOL_FINGER, active: touch);
1734	if (touch) {
1735	int x = le16_to_cpup(p: (__le16 *)&data[i * 2 + 2]) & 0x7fff;
1736	int y = le16_to_cpup(p: (__le16 *)&data[i * 2 + 6]) & 0x7fff;
1737
1738	input_report_abs(dev: input, ABS_MT_POSITION_X, value: x);
1739	input_report_abs(dev: input, ABS_MT_POSITION_Y, value: y);
1740	}
1741	}
1742	input_mt_sync_frame(dev: input);
1743
1744	/* keep touch state for pen event */
1745	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1746
1747	return 1;
1748	}
1749
1750	static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1751	{
1752	unsigned char *data = wacom->data;
1753	struct input_dev *input = wacom->touch_input;
1754	bool prox = report_touch_events(wacom);
1755	int x = 0, y = 0;
1756
1757	if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1758	return 0;
1759
1760	if (len == WACOM_PKGLEN_TPC1FG) {
1761	prox = prox && (data[0] & 0x01);
1762	x = get_unaligned_le16(p: &data[1]);
1763	y = get_unaligned_le16(p: &data[3]);
1764	} else if (len == WACOM_PKGLEN_TPC1FG_B) {
1765	prox = prox && (data[2] & 0x01);
1766	x = get_unaligned_le16(p: &data[3]);
1767	y = get_unaligned_le16(p: &data[5]);
1768	} else {
1769	prox = prox && (data[1] & 0x01);
1770	x = le16_to_cpup(p: (__le16 *)&data[2]);
1771	y = le16_to_cpup(p: (__le16 *)&data[4]);
1772	}
1773
1774	if (prox) {
1775	input_report_abs(dev: input, ABS_X, value: x);
1776	input_report_abs(dev: input, ABS_Y, value: y);
1777	}
1778	input_report_key(dev: input, BTN_TOUCH, value: prox);
1779
1780	/* keep touch state for pen events */
1781	wacom->shared->touch_down = prox;
1782
1783	return 1;
1784	}
1785
1786	static int wacom_tpc_pen(struct wacom_wac *wacom)
1787	{
1788	unsigned char *data = wacom->data;
1789	struct input_dev *input = wacom->pen_input;
1790	bool prox = data[1] & 0x20;
1791
1792	if (!wacom->shared->stylus_in_proximity) /* first in prox */
1793	/* Going into proximity select tool */
1794	wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1795
1796	/* keep pen state for touch events */
1797	wacom->shared->stylus_in_proximity = prox;
1798
1799	/* send pen events only when touch is up or forced out
1800	* or touch arbitration is off
1801	*/
1802	if (!delay_pen_events(wacom)) {
1803	input_report_key(dev: input, BTN_STYLUS, value: data[1] & 0x02);
1804	input_report_key(dev: input, BTN_STYLUS2, value: data[1] & 0x10);
1805	input_report_abs(dev: input, ABS_X, le16_to_cpup(p: (__le16 *)&data[2]));
1806	input_report_abs(dev: input, ABS_Y, le16_to_cpup(p: (__le16 *)&data[4]));
1807	input_report_abs(dev: input, ABS_PRESSURE, value: ((data[7] & 0x07) << 8) | data[6]);
1808	input_report_key(dev: input, BTN_TOUCH, value: data[1] & 0x05);
1809	input_report_key(dev: input, code: wacom->tool[0], value: prox);
1810	return 1;
1811	}
1812
1813	return 0;
1814	}
1815
1816	static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1817	{
1818	unsigned char *data = wacom->data;
1819
1820	if (wacom->pen_input) {
1821	dev_dbg(wacom->pen_input->dev.parent,
1822	"%s: received report #%d\n", __func__, data[0]);
1823
1824	if (len == WACOM_PKGLEN_PENABLED ||
1825	data[0] == WACOM_REPORT_PENABLED)
1826	return wacom_tpc_pen(wacom);
1827	}
1828	else if (wacom->touch_input) {
1829	dev_dbg(wacom->touch_input->dev.parent,
1830	"%s: received report #%d\n", __func__, data[0]);
1831
1832	switch (len) {
1833	case WACOM_PKGLEN_TPC1FG:
1834	return wacom_tpc_single_touch(wacom, len);
1835
1836	case WACOM_PKGLEN_TPC2FG:
1837	return wacom_tpc_mt_touch(wacom);
1838
1839	default:
1840	switch (data[0]) {
1841	case WACOM_REPORT_TPC1FG:
1842	case WACOM_REPORT_TPCHID:
1843	case WACOM_REPORT_TPCST:
1844	case WACOM_REPORT_TPC1FGE:
1845	return wacom_tpc_single_touch(wacom, len);
1846
1847	case WACOM_REPORT_TPCMT:
1848	case WACOM_REPORT_TPCMT2:
1849	return wacom_mt_touch(wacom);
1850
1851	}
1852	}
1853	}
1854
1855	return 0;
1856	}
1857
1858	static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage,
1859	int value, int num, int denom)
1860	{
1861	struct input_absinfo *abs = &input->absinfo[usage->code];
1862	int range = (abs->maximum - abs->minimum + 1);
1863
1864	value += num*range/denom;
1865	if (value > abs->maximum)
1866	value -= range;
1867	else if (value < abs->minimum)
1868	value += range;
1869	return value;
1870	}
1871
1872	int wacom_equivalent_usage(int usage)
1873	{
1874	if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1875	int subpage = (usage & 0xFF00) << 8;
1876	int subusage = (usage & 0xFF);
1877
1878	if (subpage == WACOM_HID_SP_PAD ||
1879	subpage == WACOM_HID_SP_BUTTON ||
1880	subpage == WACOM_HID_SP_DIGITIZER ||
1881	subpage == WACOM_HID_SP_DIGITIZERINFO ||
1882	usage == WACOM_HID_WD_SENSE ||
1883	usage == WACOM_HID_WD_SERIALHI ||
1884	usage == WACOM_HID_WD_TOOLTYPE ||
1885	usage == WACOM_HID_WD_DISTANCE ||
1886	usage == WACOM_HID_WD_TOUCHSTRIP ||
1887	usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1888	usage == WACOM_HID_WD_TOUCHRING ||
1889	usage == WACOM_HID_WD_TOUCHRINGSTATUS ||
1890	usage == WACOM_HID_WD_REPORT_VALID ||
1891	usage == WACOM_HID_WD_BARRELSWITCH3 ||
1892	usage == WACOM_HID_WD_SEQUENCENUMBER) {
1893	return usage;
1894	}
1895
1896	if (subpage == HID_UP_UNDEFINED)
1897	subpage = HID_UP_DIGITIZER;
1898
1899	return subpage | subusage;
1900	}
1901
1902	if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1903	int subpage = (usage & 0xFF00) << 8;
1904	int subusage = (usage & 0xFF);
1905
1906	if (usage == WACOM_HID_WT_REPORT_VALID)
1907	return usage;
1908
1909	if (subpage == HID_UP_UNDEFINED)
1910	subpage = WACOM_HID_SP_DIGITIZER;
1911
1912	return subpage | subusage;
1913	}
1914
1915	return usage;
1916	}
1917
1918	static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1919	struct hid_field *field, __u8 type, __u16 code, int fuzz)
1920	{
1921	struct wacom *wacom = input_get_drvdata(dev: input);
1922	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1923	struct wacom_features *features = &wacom_wac->features;
1924	int fmin = field->logical_minimum;
1925	int fmax = field->logical_maximum;
1926	unsigned int equivalent_usage = wacom_equivalent_usage(usage: usage->hid);
1927	int resolution_code = code;
1928	int resolution = hidinput_calc_abs_res(field, code: resolution_code);
1929
1930	if (equivalent_usage == HID_DG_TWIST) {
1931	resolution_code = ABS_RZ;
1932	}
1933
1934	if (equivalent_usage == HID_GD_X) {
1935	fmin += features->offset_left;
1936	fmax -= features->offset_right;
1937	}
1938	if (equivalent_usage == HID_GD_Y) {
1939	fmin += features->offset_top;
1940	fmax -= features->offset_bottom;
1941	}
1942
1943	usage->type = type;
1944	usage->code = code;
1945
1946	switch (type) {
1947	case EV_ABS:
1948	input_set_abs_params(dev: input, axis: code, min: fmin, max: fmax, fuzz, flat: 0);
1949
1950	/* older tablet may miss physical usage */
1951	if ((code == ABS_X || code == ABS_Y) && !resolution) {
1952	resolution = WACOM_INTUOS_RES;
1953	hid_warn(input,
1954	"Wacom usage (%d) missing resolution \n",
1955	code);
1956	}
1957	input_abs_set_res(dev: input, axis: code, val: resolution);
1958	break;
1959	case EV_KEY:
1960	case EV_MSC:
1961	case EV_SW:
1962	input_set_capability(dev: input, type, code);
1963	break;
1964	}
1965	}
1966
1967	static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
1968	struct hid_field *field, struct hid_usage *usage)
1969	{
1970	return;
1971	}
1972
1973	static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
1974	struct hid_usage *usage, __s32 value)
1975	{
1976	struct wacom *wacom = hid_get_drvdata(hdev);
1977	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1978	unsigned equivalent_usage = wacom_equivalent_usage(usage: usage->hid);
1979
1980	switch (equivalent_usage) {
1981	case HID_DG_BATTERYSTRENGTH:
1982	if (value == 0) {
1983	wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
1984	}
1985	else {
1986	value = value * 100 / (field->logical_maximum - field->logical_minimum);
1987	wacom_wac->hid_data.battery_capacity = value;
1988	wacom_wac->hid_data.bat_connected = 1;
1989	wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1990	}
1991	wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
1992	break;
1993	case WACOM_HID_WD_BATTERY_LEVEL:
1994	value = value * 100 / (field->logical_maximum - field->logical_minimum);
1995	wacom_wac->hid_data.battery_capacity = value;
1996	wacom_wac->hid_data.bat_connected = 1;
1997	wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1998	wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
1999	break;
2000	case WACOM_HID_WD_BATTERY_CHARGING:
2001	wacom_wac->hid_data.bat_charging = value;
2002	wacom_wac->hid_data.ps_connected = value;
2003	wacom_wac->hid_data.bat_connected = 1;
2004	wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
2005	wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
2006	break;
2007	}
2008	}
2009
2010	static void wacom_wac_battery_pre_report(struct hid_device *hdev,
2011	struct hid_report *report)
2012	{
2013	return;
2014	}
2015
2016	static void wacom_wac_battery_report(struct hid_device *hdev,
2017	struct hid_report *report)
2018	{
2019	struct wacom *wacom = hid_get_drvdata(hdev);
2020	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2021
2022	int status = wacom_wac->hid_data.bat_status;
2023	int capacity = wacom_wac->hid_data.battery_capacity;
2024	bool charging = wacom_wac->hid_data.bat_charging;
2025	bool connected = wacom_wac->hid_data.bat_connected;
2026	bool powered = wacom_wac->hid_data.ps_connected;
2027
2028	wacom_notify_battery(wacom_wac, bat_status: status, bat_capacity: capacity, bat_charging: charging,
2029	bat_connected: connected, ps_connected: powered);
2030	}
2031
2032	static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
2033	struct hid_field *field, struct hid_usage *usage)
2034	{
2035	struct wacom *wacom = hid_get_drvdata(hdev);
2036	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2037	struct wacom_features *features = &wacom_wac->features;
2038	struct input_dev *input = wacom_wac->pad_input;
2039	unsigned equivalent_usage = wacom_equivalent_usage(usage: usage->hid);
2040
2041	switch (equivalent_usage) {
2042	case WACOM_HID_WD_ACCELEROMETER_X:
2043	__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
2044	wacom_map_usage(input, usage, field, EV_ABS, ABS_X, fuzz: 0);
2045	features->device_type |= WACOM_DEVICETYPE_PAD;
2046	break;
2047	case WACOM_HID_WD_ACCELEROMETER_Y:
2048	__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
2049	wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, fuzz: 0);
2050	features->device_type |= WACOM_DEVICETYPE_PAD;
2051	break;
2052	case WACOM_HID_WD_ACCELEROMETER_Z:
2053	__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
2054	wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, fuzz: 0);
2055	features->device_type |= WACOM_DEVICETYPE_PAD;
2056	break;
2057	case WACOM_HID_WD_BUTTONCENTER:
2058	case WACOM_HID_WD_BUTTONHOME:
2059	case WACOM_HID_WD_BUTTONUP:
2060	case WACOM_HID_WD_BUTTONDOWN:
2061	case WACOM_HID_WD_BUTTONLEFT:
2062	case WACOM_HID_WD_BUTTONRIGHT:
2063	wacom_map_usage(input, usage, field, EV_KEY,
2064	code: wacom_numbered_button_to_key(n: features->numbered_buttons),
2065	fuzz: 0);
2066	features->numbered_buttons++;
2067	features->device_type |= WACOM_DEVICETYPE_PAD;
2068	break;
2069	case WACOM_HID_WD_MUTE_DEVICE:
2070	/* softkey touch switch */
2071	wacom_wac->is_soft_touch_switch = true;
2072	fallthrough;
2073	case WACOM_HID_WD_TOUCHONOFF:
2074	/*
2075	* These two usages, which are used to mute touch events, come
2076	* from the pad packet, but are reported on the touch
2077	* interface. Because the touch interface may not have
2078	* been created yet, we cannot call wacom_map_usage(). In
2079	* order to process the usages when we receive them, we set
2080	* the usage type and code directly.
2081	*/
2082	wacom_wac->has_mute_touch_switch = true;
2083	usage->type = EV_SW;
2084	usage->code = SW_MUTE_DEVICE;
2085	break;
2086	case WACOM_HID_WD_TOUCHSTRIP:
2087	wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, fuzz: 0);
2088	features->device_type |= WACOM_DEVICETYPE_PAD;
2089	break;
2090	case WACOM_HID_WD_TOUCHSTRIP2:
2091	wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, fuzz: 0);
2092	features->device_type |= WACOM_DEVICETYPE_PAD;
2093	break;
2094	case WACOM_HID_WD_TOUCHRING:
2095	wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, fuzz: 0);
2096	features->device_type |= WACOM_DEVICETYPE_PAD;
2097	break;
2098	case WACOM_HID_WD_TOUCHRINGSTATUS:
2099	/*
2100	* Only set up type/code association. Completely mapping
2101	* this usage may overwrite the axis resolution and range.
2102	*/
2103	usage->type = EV_ABS;
2104	usage->code = ABS_WHEEL;
2105	set_bit(EV_ABS, addr: input->evbit);
2106	features->device_type |= WACOM_DEVICETYPE_PAD;
2107	break;
2108	case WACOM_HID_WD_BUTTONCONFIG:
2109	wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, fuzz: 0);
2110	features->device_type |= WACOM_DEVICETYPE_PAD;
2111	break;
2112	case WACOM_HID_WD_ONSCREEN_KEYBOARD:
2113	wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, fuzz: 0);
2114	features->device_type |= WACOM_DEVICETYPE_PAD;
2115	break;
2116	case WACOM_HID_WD_CONTROLPANEL:
2117	wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, fuzz: 0);
2118	features->device_type |= WACOM_DEVICETYPE_PAD;
2119	break;
2120	case WACOM_HID_WD_MODE_CHANGE:
2121	/* do not overwrite previous data */
2122	if (!wacom_wac->has_mode_change) {
2123	wacom_wac->has_mode_change = true;
2124	wacom_wac->is_direct_mode = true;
2125	}
2126	features->device_type |= WACOM_DEVICETYPE_PAD;
2127	break;
2128	}
2129
2130	switch (equivalent_usage & 0xfffffff0) {
2131	case WACOM_HID_WD_EXPRESSKEY00:
2132	wacom_map_usage(input, usage, field, EV_KEY,
2133	code: wacom_numbered_button_to_key(n: features->numbered_buttons),
2134	fuzz: 0);
2135	features->numbered_buttons++;
2136	features->device_type |= WACOM_DEVICETYPE_PAD;
2137	break;
2138	}
2139	}
2140
2141	static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
2142	struct hid_usage *usage, __s32 value)
2143	{
2144	struct wacom *wacom = hid_get_drvdata(hdev);
2145	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2146	struct input_dev *input = wacom_wac->pad_input;
2147	struct wacom_features *features = &wacom_wac->features;
2148	unsigned equivalent_usage = wacom_equivalent_usage(usage: usage->hid);
2149	int i;
2150	bool do_report = false;
2151
2152	/*
2153	* Avoid reporting this event and setting inrange_state if this usage
2154	* hasn't been mapped.
2155	*/
2156	if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
2157	return;
2158
2159	if (wacom_equivalent_usage(usage: field->physical) == HID_DG_TABLETFUNCTIONKEY) {
2160	if (usage->hid != WACOM_HID_WD_TOUCHRING)
2161	wacom_wac->hid_data.inrange_state |= value;
2162	}
2163
2164	/* Process touch switch state first since it is reported through touch interface,
2165	* which is indepentent of pad interface. In the case when there are no other pad
2166	* events, the pad interface will not even be created.
2167	*/
2168	if ((equivalent_usage == WACOM_HID_WD_MUTE_DEVICE) ||
2169	(equivalent_usage == WACOM_HID_WD_TOUCHONOFF)) {
2170	if (wacom_wac->shared->touch_input) {
2171	bool *is_touch_on = &wacom_wac->shared->is_touch_on;
2172
2173	if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
2174	*is_touch_on = !(*is_touch_on);
2175	else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
2176	*is_touch_on = value;
2177
2178	input_report_switch(dev: wacom_wac->shared->touch_input,
2179	SW_MUTE_DEVICE, value: !(*is_touch_on));
2180	input_sync(dev: wacom_wac->shared->touch_input);
2181	}
2182	return;
2183	}
2184
2185	if (!input)
2186	return;
2187
2188	switch (equivalent_usage) {
2189	case WACOM_HID_WD_TOUCHRING:
2190	/*
2191	* Userspace expects touchrings to increase in value with
2192	* clockwise gestures and have their zero point at the
2193	* tablet's left. HID events "should" be clockwise-
2194	* increasing and zero at top, though the MobileStudio
2195	* Pro and 2nd-gen Intuos Pro don't do this...
2196	*/
2197	if (hdev->vendor == 0x56a &&
2198	(hdev->product == 0x34d || hdev->product == 0x34e || /* MobileStudio Pro */
2199	hdev->product == 0x357 || hdev->product == 0x358 || /* Intuos Pro 2 */
2200	hdev->product == 0x392 || /* Intuos Pro 2 */
2201	hdev->product == 0x398 || hdev->product == 0x399 || /* MobileStudio Pro */
2202	hdev->product == 0x3AA)) { /* MobileStudio Pro */
2203	value = (field->logical_maximum - value);
2204
2205	if (hdev->product == 0x357 || hdev->product == 0x358 ||
2206	hdev->product == 0x392)
2207	value = wacom_offset_rotation(input, usage, value, num: 3, denom: 16);
2208	else if (hdev->product == 0x34d || hdev->product == 0x34e ||
2209	hdev->product == 0x398 || hdev->product == 0x399 ||
2210	hdev->product == 0x3AA)
2211	value = wacom_offset_rotation(input, usage, value, num: 1, denom: 2);
2212	}
2213	else {
2214	value = wacom_offset_rotation(input, usage, value, num: 1, denom: 4);
2215	}
2216	do_report = true;
2217	break;
2218	case WACOM_HID_WD_TOUCHRINGSTATUS:
2219	if (!value)
2220	input_event(dev: input, type: usage->type, code: usage->code, value: 0);
2221	break;
2222
2223	case WACOM_HID_WD_MODE_CHANGE:
2224	if (wacom_wac->is_direct_mode != value) {
2225	wacom_wac->is_direct_mode = value;
2226	wacom_schedule_work(wacom_wac: &wacom->wacom_wac, which: WACOM_WORKER_MODE_CHANGE);
2227	}
2228	break;
2229
2230	case WACOM_HID_WD_BUTTONCENTER:
2231	for (i = 0; i < wacom->led.count; i++)
2232	wacom_update_led(wacom, button_count: features->numbered_buttons,
2233	mask: value, group: i);
2234	fallthrough;
2235	default:
2236	do_report = true;
2237	break;
2238	}
2239
2240	if (do_report) {
2241	input_event(dev: input, type: usage->type, code: usage->code, value);
2242	if (value)
2243	wacom_wac->hid_data.pad_input_event_flag = true;
2244	}
2245	}
2246
2247	static void wacom_wac_pad_pre_report(struct hid_device *hdev,
2248	struct hid_report *report)
2249	{
2250	struct wacom *wacom = hid_get_drvdata(hdev);
2251	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2252
2253	wacom_wac->hid_data.inrange_state = 0;
2254	}
2255
2256	static void wacom_wac_pad_report(struct hid_device *hdev,
2257	struct hid_report *report, struct hid_field *field)
2258	{
2259	struct wacom *wacom = hid_get_drvdata(hdev);
2260	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2261	struct input_dev *input = wacom_wac->pad_input;
2262	bool active = wacom_wac->hid_data.inrange_state != 0;
2263
2264	/* report prox for expresskey events */
2265	if (wacom_wac->hid_data.pad_input_event_flag) {
2266	input_event(dev: input, EV_ABS, ABS_MISC, value: active ? PAD_DEVICE_ID : 0);
2267	input_sync(dev: input);
2268	if (!active)
2269	wacom_wac->hid_data.pad_input_event_flag = false;
2270	}
2271	}
2272
2273	static void wacom_set_barrel_switch3_usage(struct wacom_wac *wacom_wac)
2274	{
2275	struct input_dev *input = wacom_wac->pen_input;
2276	struct wacom_features *features = &wacom_wac->features;
2277
2278	if (!(features->quirks & WACOM_QUIRK_AESPEN) &&
2279	wacom_wac->hid_data.barrelswitch &&
2280	wacom_wac->hid_data.barrelswitch2 &&
2281	wacom_wac->hid_data.serialhi &&
2282	!wacom_wac->hid_data.barrelswitch3) {
2283	input_set_capability(dev: input, EV_KEY, BTN_STYLUS3);
2284	features->quirks |= WACOM_QUIRK_PEN_BUTTON3;
2285	}
2286	}
2287
2288	static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
2289	struct hid_field *field, struct hid_usage *usage)
2290	{
2291	struct wacom *wacom = hid_get_drvdata(hdev);
2292	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2293	struct wacom_features *features = &wacom_wac->features;
2294	struct input_dev *input = wacom_wac->pen_input;
2295	unsigned equivalent_usage = wacom_equivalent_usage(usage: usage->hid);
2296
2297	switch (equivalent_usage) {
2298	case HID_GD_X:
2299	wacom_map_usage(input, usage, field, EV_ABS, ABS_X, fuzz: 4);
2300	break;
2301	case HID_GD_Y:
2302	wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, fuzz: 4);
2303	break;
2304	case WACOM_HID_WD_DISTANCE:
2305	case HID_GD_Z:
2306	wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, fuzz: 0);
2307	break;
2308	case HID_DG_TIPPRESSURE:
2309	wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, fuzz: 0);
2310	break;
2311	case HID_DG_INRANGE:
2312	wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, fuzz: 0);
2313	break;
2314	case HID_DG_INVERT:
2315	wacom_map_usage(input, usage, field, EV_KEY,
2316	BTN_TOOL_RUBBER, fuzz: 0);
2317	break;
2318	case HID_DG_TILT_X:
2319	wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, fuzz: 0);
2320	break;
2321	case HID_DG_TILT_Y:
2322	wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, fuzz: 0);
2323	break;
2324	case HID_DG_TWIST:
2325	wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, fuzz: 0);
2326	break;
2327	case HID_DG_ERASER:
2328	input_set_capability(dev: input, EV_KEY, BTN_TOOL_RUBBER);
2329	wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, fuzz: 0);
2330	break;
2331	case HID_DG_TIPSWITCH:
2332	input_set_capability(dev: input, EV_KEY, BTN_TOOL_PEN);
2333	wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, fuzz: 0);
2334	break;
2335	case HID_DG_BARRELSWITCH:
2336	wacom_wac->hid_data.barrelswitch = true;
2337	wacom_set_barrel_switch3_usage(wacom_wac);
2338	wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, fuzz: 0);
2339	break;
2340	case HID_DG_BARRELSWITCH2:
2341	wacom_wac->hid_data.barrelswitch2 = true;
2342	wacom_set_barrel_switch3_usage(wacom_wac);
2343	wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, fuzz: 0);
2344	break;
2345	case HID_DG_TOOLSERIALNUMBER:
2346	features->quirks |= WACOM_QUIRK_TOOLSERIAL;
2347	wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, fuzz: 0);
2348	break;
2349	case HID_DG_SCANTIME:
2350	wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, fuzz: 0);
2351	break;
2352	case WACOM_HID_WD_SENSE:
2353	features->quirks |= WACOM_QUIRK_SENSE;
2354	wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, fuzz: 0);
2355	break;
2356	case WACOM_HID_WD_SERIALHI:
2357	wacom_wac->hid_data.serialhi = true;
2358	wacom_set_barrel_switch3_usage(wacom_wac);
2359	wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, fuzz: 0);
2360	break;
2361	case WACOM_HID_WD_FINGERWHEEL:
2362	input_set_capability(dev: input, EV_KEY, BTN_TOOL_AIRBRUSH);
2363	wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, fuzz: 0);
2364	break;
2365	case WACOM_HID_WD_BARRELSWITCH3:
2366	wacom_wac->hid_data.barrelswitch3 = true;
2367	wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS3, fuzz: 0);
2368	features->quirks &= ~WACOM_QUIRK_PEN_BUTTON3;
2369	break;
2370	}
2371	}
2372
2373	static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2374	struct hid_usage *usage, __s32 value)
2375	{
2376	struct wacom *wacom = hid_get_drvdata(hdev);
2377	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2378	struct wacom_features *features = &wacom_wac->features;
2379	struct input_dev *input = wacom_wac->pen_input;
2380	unsigned equivalent_usage = wacom_equivalent_usage(usage: usage->hid);
2381
2382	if (wacom_wac->is_invalid_bt_frame)
2383	return;
2384
2385	switch (equivalent_usage) {
2386	case HID_GD_Z:
2387	/*
2388	* HID_GD_Z "should increase as the control's position is
2389	* moved from high to low", while ABS_DISTANCE instead
2390	* increases in value as the tool moves from low to high.
2391	*/
2392	value = field->logical_maximum - value;
2393	break;
2394	case HID_DG_INRANGE:
2395	mod_timer(timer: &wacom->idleprox_timer, expires: jiffies + msecs_to_jiffies(m: 100));
2396	wacom_wac->hid_data.inrange_state = value;
2397	if (!(features->quirks & WACOM_QUIRK_SENSE))
2398	wacom_wac->hid_data.sense_state = value;
2399	return;
2400	case HID_DG_INVERT:
2401	wacom_wac->hid_data.invert_state = value;
2402	return;
2403	case HID_DG_ERASER:
2404	case HID_DG_TIPSWITCH:
2405	wacom_wac->hid_data.tipswitch |= value;
2406	return;
2407	case HID_DG_BARRELSWITCH:
2408	wacom_wac->hid_data.barrelswitch = value;
2409	return;
2410	case HID_DG_BARRELSWITCH2:
2411	wacom_wac->hid_data.barrelswitch2 = value;
2412	return;
2413	case HID_DG_TOOLSERIALNUMBER:
2414	if (value) {
2415	wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2416	wacom_wac->serial[0] |= wacom_s32tou(value, n: field->report_size);
2417	}
2418	return;
2419	case HID_DG_TWIST:
2420	/* don't modify the value if the pen doesn't support the feature */
2421	if (!wacom_is_art_pen(tool_id: wacom_wac->id[0])) return;
2422
2423	/*
2424	* Userspace expects pen twist to have its zero point when
2425	* the buttons/finger is on the tablet's left. HID values
2426	* are zero when buttons are toward the top.
2427	*/
2428	value = wacom_offset_rotation(input, usage, value, num: 1, denom: 4);
2429	break;
2430	case WACOM_HID_WD_SENSE:
2431	wacom_wac->hid_data.sense_state = value;
2432	return;
2433	case WACOM_HID_WD_SERIALHI:
2434	if (value) {
2435	__u32 raw_value = wacom_s32tou(value, n: field->report_size);
2436
2437	wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2438	wacom_wac->serial[0] |= ((__u64)raw_value) << 32;
2439	/*
2440	* Non-USI EMR devices may contain additional tool type
2441	* information here. See WACOM_HID_WD_TOOLTYPE case for
2442	* more details.
2443	*/
2444	if (value >> 20 == 1) {
2445	wacom_wac->id[0] |= raw_value & 0xFFFFF;
2446	}
2447	}
2448	return;
2449	case WACOM_HID_WD_TOOLTYPE:
2450	/*
2451	* Some devices (MobileStudio Pro, and possibly later
2452	* devices as well) do not return the complete tool
2453	* type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2454	* bitwise OR so the complete value can be built
2455	* up over time :(
2456	*/
2457	wacom_wac->id[0] |= wacom_s32tou(value, n: field->report_size);
2458	return;
2459	case WACOM_HID_WD_OFFSETLEFT:
2460	if (features->offset_left && value != features->offset_left)
2461	hid_warn(hdev, "%s: overriding existing left offset "
2462	"%d -> %d\n", __func__, value,
2463	features->offset_left);
2464	features->offset_left = value;
2465	return;
2466	case WACOM_HID_WD_OFFSETRIGHT:
2467	if (features->offset_right && value != features->offset_right)
2468	hid_warn(hdev, "%s: overriding existing right offset "
2469	"%d -> %d\n", __func__, value,
2470	features->offset_right);
2471	features->offset_right = value;
2472	return;
2473	case WACOM_HID_WD_OFFSETTOP:
2474	if (features->offset_top && value != features->offset_top)
2475	hid_warn(hdev, "%s: overriding existing top offset "
2476	"%d -> %d\n", __func__, value,
2477	features->offset_top);
2478	features->offset_top = value;
2479	return;
2480	case WACOM_HID_WD_OFFSETBOTTOM:
2481	if (features->offset_bottom && value != features->offset_bottom)
2482	hid_warn(hdev, "%s: overriding existing bottom offset "
2483	"%d -> %d\n", __func__, value,
2484	features->offset_bottom);
2485	features->offset_bottom = value;
2486	return;
2487	case WACOM_HID_WD_REPORT_VALID:
2488	wacom_wac->is_invalid_bt_frame = !value;
2489	return;
2490	case WACOM_HID_WD_BARRELSWITCH3:
2491	wacom_wac->hid_data.barrelswitch3 = value;
2492	return;
2493	case WACOM_HID_WD_SEQUENCENUMBER:
2494	if (wacom_wac->hid_data.sequence_number != value)
2495	hid_warn(hdev, "Dropped %hu packets", (unsigned short)(value - wacom_wac->hid_data.sequence_number));
2496	wacom_wac->hid_data.sequence_number = value + 1;
2497	return;
2498	}
2499
2500	/* send pen events only when touch is up or forced out
2501	* or touch arbitration is off
2502	*/
2503	if (!usage->type || delay_pen_events(wacom: wacom_wac))
2504	return;
2505
2506	/* send pen events only when the pen is in range */
2507	if (wacom_wac->hid_data.inrange_state)
2508	input_event(dev: input, type: usage->type, code: usage->code, value);
2509	else if (wacom_wac->shared->stylus_in_proximity && !wacom_wac->hid_data.sense_state)
2510	input_event(dev: input, type: usage->type, code: usage->code, value: 0);
2511	}
2512
2513	static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2514	struct hid_report *report)
2515	{
2516	struct wacom *wacom = hid_get_drvdata(hdev);
2517	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2518
2519	wacom_wac->is_invalid_bt_frame = false;
2520	return;
2521	}
2522
2523	static void wacom_wac_pen_report(struct hid_device *hdev,
2524	struct hid_report *report)
2525	{
2526	struct wacom *wacom = hid_get_drvdata(hdev);
2527	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2528	struct input_dev *input = wacom_wac->pen_input;
2529	bool range = wacom_wac->hid_data.inrange_state;
2530	bool sense = wacom_wac->hid_data.sense_state;
2531
2532	if (wacom_wac->is_invalid_bt_frame)
2533	return;
2534
2535	if (!wacom_wac->tool[0] && range) { /* first in range */
2536	/* Going into range select tool */
2537	if (wacom_wac->hid_data.invert_state)
2538	wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2539	else if (wacom_wac->id[0])
2540	wacom_wac->tool[0] = wacom_intuos_get_tool_type(tool_id: wacom_wac->id[0]);
2541	else
2542	wacom_wac->tool[0] = BTN_TOOL_PEN;
2543	}
2544
2545	/* keep pen state for touch events */
2546	wacom_wac->shared->stylus_in_proximity = sense;
2547
2548	if (!delay_pen_events(wacom: wacom_wac) && wacom_wac->tool[0]) {
2549	int id = wacom_wac->id[0];
2550	if (wacom_wac->features.quirks & WACOM_QUIRK_PEN_BUTTON3) {
2551	int sw_state = wacom_wac->hid_data.barrelswitch |
2552	(wacom_wac->hid_data.barrelswitch2 << 1);
2553	wacom_wac->hid_data.barrelswitch = sw_state == 1;
2554	wacom_wac->hid_data.barrelswitch2 = sw_state == 2;
2555	wacom_wac->hid_data.barrelswitch3 = sw_state == 3;
2556	}
2557	input_report_key(dev: input, BTN_STYLUS, value: wacom_wac->hid_data.barrelswitch);
2558	input_report_key(dev: input, BTN_STYLUS2, value: wacom_wac->hid_data.barrelswitch2);
2559	input_report_key(dev: input, BTN_STYLUS3, value: wacom_wac->hid_data.barrelswitch3);
2560
2561	/*
2562	* Non-USI EMR tools should have their IDs mangled to
2563	* match the legacy behavior of wacom_intuos_general
2564	*/
2565	if (wacom_wac->serial[0] >> 52 == 1)
2566	id = wacom_intuos_id_mangle(tool_id: id);
2567
2568	/*
2569	* To ensure compatibility with xf86-input-wacom, we should
2570	* report the BTN_TOOL_* event prior to the ABS_MISC or
2571	* MSC_SERIAL events.
2572	*/
2573	input_report_key(dev: input, BTN_TOUCH,
2574	value: wacom_wac->hid_data.tipswitch);
2575	input_report_key(dev: input, code: wacom_wac->tool[0], value: sense);
2576	if (wacom_wac->serial[0]) {
2577	input_event(dev: input, EV_MSC, MSC_SERIAL, value: wacom_wac->serial[0]);
2578	input_report_abs(dev: input, ABS_MISC, value: sense ? id : 0);
2579	}
2580
2581	wacom_wac->hid_data.tipswitch = false;
2582
2583	input_sync(dev: input);
2584	}
2585
2586	if (!sense) {
2587	wacom_wac->tool[0] = 0;
2588	wacom_wac->id[0] = 0;
2589	wacom_wac->serial[0] = 0;
2590	}
2591	}
2592
2593	static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2594	struct hid_field *field, struct hid_usage *usage)
2595	{
2596	struct wacom *wacom = hid_get_drvdata(hdev);
2597	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2598	struct input_dev *input = wacom_wac->touch_input;
2599	unsigned touch_max = wacom_wac->features.touch_max;
2600	unsigned equivalent_usage = wacom_equivalent_usage(usage: usage->hid);
2601
2602	switch (equivalent_usage) {
2603	case HID_GD_X:
2604	if (touch_max == 1)
2605	wacom_map_usage(input, usage, field, EV_ABS, ABS_X, fuzz: 4);
2606	else
2607	wacom_map_usage(input, usage, field, EV_ABS,
2608	ABS_MT_POSITION_X, fuzz: 4);
2609	break;
2610	case HID_GD_Y:
2611	if (touch_max == 1)
2612	wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, fuzz: 4);
2613	else
2614	wacom_map_usage(input, usage, field, EV_ABS,
2615	ABS_MT_POSITION_Y, fuzz: 4);
2616	break;
2617	case HID_DG_WIDTH:
2618	case HID_DG_HEIGHT:
2619	wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, fuzz: 0);
2620	wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, fuzz: 0);
2621	input_set_abs_params(dev: input, ABS_MT_ORIENTATION, min: 0, max: 1, fuzz: 0, flat: 0);
2622	break;
2623	case HID_DG_TIPSWITCH:
2624	wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, fuzz: 0);
2625	break;
2626	case HID_DG_CONTACTCOUNT:
2627	wacom_wac->hid_data.cc_report = field->report->id;
2628	wacom_wac->hid_data.cc_index = field->index;
2629	wacom_wac->hid_data.cc_value_index = usage->usage_index;
2630	break;
2631	case HID_DG_CONTACTID:
2632	if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2633	/*
2634	* The HID descriptor for G11 sensors leaves logical
2635	* maximum set to '1' despite it being a multitouch
2636	* device. Override to a sensible number.
2637	*/
2638	field->logical_maximum = 255;
2639	}
2640	break;
2641	case HID_DG_SCANTIME:
2642	wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, fuzz: 0);
2643	break;
2644	}
2645	}
2646
2647	static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2648	struct input_dev *input)
2649	{
2650	struct hid_data *hid_data = &wacom_wac->hid_data;
2651	bool mt = wacom_wac->features.touch_max > 1;
2652	bool prox = hid_data->tipswitch &&
2653	report_touch_events(wacom: wacom_wac);
2654
2655	if (touch_is_muted(wacom_wac)) {
2656	if (!wacom_wac->shared->touch_down)
2657	return;
2658	prox = false;
2659	}
2660
2661	wacom_wac->hid_data.num_received++;
2662	if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2663	return;
2664
2665	if (mt) {
2666	int slot;
2667
2668	slot = input_mt_get_slot_by_key(dev: input, key: hid_data->id);
2669	if (slot < 0) {
2670	return;
2671	} else {
2672	struct input_mt_slot *ps = &input->mt->slots[slot];
2673	int mt_id = input_mt_get_value(slot: ps, ABS_MT_TRACKING_ID);
2674
2675	if (!prox && mt_id < 0) {
2676	// No data to send for this slot; short-circuit
2677	return;
2678	}
2679	}
2680
2681	input_mt_slot(dev: input, slot);
2682	input_mt_report_slot_state(dev: input, MT_TOOL_FINGER, active: prox);
2683	}
2684	else {
2685	input_report_key(dev: input, BTN_TOUCH, value: prox);
2686	}
2687
2688	if (prox) {
2689	input_report_abs(dev: input, code: mt ? ABS_MT_POSITION_X : ABS_X,
2690	value: hid_data->x);
2691	input_report_abs(dev: input, code: mt ? ABS_MT_POSITION_Y : ABS_Y,
2692	value: hid_data->y);
2693
2694	if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2695	input_report_abs(dev: input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2696	input_report_abs(dev: input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2697	if (hid_data->width != hid_data->height)
2698	input_report_abs(dev: input, ABS_MT_ORIENTATION, value: hid_data->width <= hid_data->height ? 0 : 1);
2699	}
2700	}
2701	}
2702
2703	static bool wacom_wac_slot_is_active(struct input_dev *dev, int key)
2704	{
2705	struct input_mt *mt = dev->mt;
2706	struct input_mt_slot *s;
2707
2708	if (!mt)
2709	return false;
2710
2711	for (s = mt->slots; s != mt->slots + mt->num_slots; s++) {
2712	if (s->key == key &&
2713	input_mt_get_value(slot: s, ABS_MT_TRACKING_ID) >= 0) {
2714	return true;
2715	}
2716	}
2717
2718	return false;
2719	}
2720
2721	static void wacom_wac_finger_event(struct hid_device *hdev,
2722	struct hid_field *field, struct hid_usage *usage, __s32 value)
2723	{
2724	struct wacom *wacom = hid_get_drvdata(hdev);
2725	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2726	unsigned equivalent_usage = wacom_equivalent_usage(usage: usage->hid);
2727	struct wacom_features *features = &wacom->wacom_wac.features;
2728
2729	if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
2730	return;
2731
2732	if (wacom_wac->is_invalid_bt_frame)
2733	return;
2734
2735	switch (equivalent_usage) {
2736	case HID_DG_CONFIDENCE:
2737	wacom_wac->hid_data.confidence = value;
2738	break;
2739	case HID_GD_X:
2740	wacom_wac->hid_data.x = value;
2741	break;
2742	case HID_GD_Y:
2743	wacom_wac->hid_data.y = value;
2744	break;
2745	case HID_DG_WIDTH:
2746	wacom_wac->hid_data.width = value;
2747	break;
2748	case HID_DG_HEIGHT:
2749	wacom_wac->hid_data.height = value;
2750	break;
2751	case HID_DG_CONTACTID:
2752	wacom_wac->hid_data.id = value;
2753	break;
2754	case HID_DG_TIPSWITCH:
2755	wacom_wac->hid_data.tipswitch = value;
2756	break;
2757	case WACOM_HID_WT_REPORT_VALID:
2758	wacom_wac->is_invalid_bt_frame = !value;
2759	return;
2760	case HID_DG_CONTACTMAX:
2761	if (!features->touch_max) {
2762	features->touch_max = value;
2763	} else {
2764	hid_warn(hdev, "%s: ignoring attempt to overwrite non-zero touch_max "
2765	"%d -> %d\n", __func__, features->touch_max, value);
2766	}
2767	return;
2768	}
2769
2770	if (usage->usage_index + 1 == field->report_count) {
2771	if (equivalent_usage == wacom_wac->hid_data.last_slot_field) {
2772	bool touch_removed = wacom_wac_slot_is_active(dev: wacom_wac->touch_input,
2773	key: wacom_wac->hid_data.id) && !wacom_wac->hid_data.tipswitch;
2774
2775	if (wacom_wac->hid_data.confidence || touch_removed) {
2776	wacom_wac_finger_slot(wacom_wac, input: wacom_wac->touch_input);
2777	}
2778	}
2779	}
2780	}
2781
2782	static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2783	struct hid_report *report)
2784	{
2785	struct wacom *wacom = hid_get_drvdata(hdev);
2786	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2787	struct hid_data* hid_data = &wacom_wac->hid_data;
2788	int i;
2789
2790	if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
2791	return;
2792
2793	wacom_wac->is_invalid_bt_frame = false;
2794
2795	hid_data->confidence = true;
2796
2797	hid_data->cc_report = 0;
2798	hid_data->cc_index = -1;
2799	hid_data->cc_value_index = -1;
2800
2801	for (i = 0; i < report->maxfield; i++) {
2802	struct hid_field *field = report->field[i];
2803	int j;
2804
2805	for (j = 0; j < field->maxusage; j++) {
2806	struct hid_usage *usage = &field->usage[j];
2807	unsigned int equivalent_usage =
2808	wacom_equivalent_usage(usage: usage->hid);
2809
2810	switch (equivalent_usage) {
2811	case HID_GD_X:
2812	case HID_GD_Y:
2813	case HID_DG_WIDTH:
2814	case HID_DG_HEIGHT:
2815	case HID_DG_CONTACTID:
2816	case HID_DG_INRANGE:
2817	case HID_DG_INVERT:
2818	case HID_DG_TIPSWITCH:
2819	hid_data->last_slot_field = equivalent_usage;
2820	break;
2821	case HID_DG_CONTACTCOUNT:
2822	hid_data->cc_report = report->id;
2823	hid_data->cc_index = i;
2824	hid_data->cc_value_index = j;
2825	break;
2826	}
2827	}
2828	}
2829
2830	if (hid_data->cc_report != 0 &&
2831	hid_data->cc_index >= 0) {
2832	struct hid_field *field = report->field[hid_data->cc_index];
2833	int value = field->value[hid_data->cc_value_index];
2834	if (value) {
2835	hid_data->num_expected = value;
2836	hid_data->num_received = 0;
2837	}
2838	}
2839	else {
2840	hid_data->num_expected = wacom_wac->features.touch_max;
2841	hid_data->num_received = 0;
2842	}
2843	}
2844
2845	static void wacom_wac_finger_report(struct hid_device *hdev,
2846	struct hid_report *report)
2847	{
2848	struct wacom *wacom = hid_get_drvdata(hdev);
2849	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2850	struct input_dev *input = wacom_wac->touch_input;
2851	unsigned touch_max = wacom_wac->features.touch_max;
2852
2853	/* if there was nothing to process, don't send an empty sync */
2854	if (wacom_wac->hid_data.num_expected == 0)
2855	return;
2856
2857	/* If more packets of data are expected, give us a chance to
2858	* process them rather than immediately syncing a partial
2859	* update.
2860	*/
2861	if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2862	return;
2863
2864	if (touch_max > 1)
2865	input_mt_sync_frame(dev: input);
2866
2867	input_sync(dev: input);
2868	wacom_wac->hid_data.num_received = 0;
2869	wacom_wac->hid_data.num_expected = 0;
2870
2871	/* keep touch state for pen event */
2872	wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom: wacom_wac);
2873	}
2874
2875	void wacom_wac_usage_mapping(struct hid_device *hdev,
2876	struct hid_field *field, struct hid_usage *usage)
2877	{
2878	struct wacom *wacom = hid_get_drvdata(hdev);
2879	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2880	struct wacom_features *features = &wacom_wac->features;
2881
2882	if (WACOM_DIRECT_DEVICE(field))
2883	features->device_type |= WACOM_DEVICETYPE_DIRECT;
2884
2885	/* usage tests must precede field tests */
2886	if (WACOM_BATTERY_USAGE(usage))
2887	wacom_wac_battery_usage_mapping(hdev, field, usage);
2888	else if (WACOM_PAD_FIELD(field))
2889	wacom_wac_pad_usage_mapping(hdev, field, usage);
2890	else if (WACOM_PEN_FIELD(field))
2891	wacom_wac_pen_usage_mapping(hdev, field, usage);
2892	else if (WACOM_FINGER_FIELD(field))
2893	wacom_wac_finger_usage_mapping(hdev, field, usage);
2894	}
2895
2896	void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2897	struct hid_usage *usage, __s32 value)
2898	{
2899	struct wacom *wacom = hid_get_drvdata(hdev);
2900
2901	if (wacom->wacom_wac.features.type != HID_GENERIC)
2902	return;
2903
2904	if (value > field->logical_maximum || value < field->logical_minimum)
2905	return;
2906
2907	/* usage tests must precede field tests */
2908	if (WACOM_BATTERY_USAGE(usage))
2909	wacom_wac_battery_event(hdev, field, usage, value);
2910	else if (WACOM_PAD_FIELD(field))
2911	wacom_wac_pad_event(hdev, field, usage, value);
2912	else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2913	wacom_wac_pen_event(hdev, field, usage, value);
2914	else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2915	wacom_wac_finger_event(hdev, field, usage, value);
2916	}
2917
2918	static void wacom_report_events(struct hid_device *hdev,
2919	struct hid_report *report, int collection_index,
2920	int field_index)
2921	{
2922	int r;
2923
2924	for (r = field_index; r < report->maxfield; r++) {
2925	struct hid_field *field;
2926	unsigned count, n;
2927
2928	field = report->field[r];
2929	count = field->report_count;
2930
2931	if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2932	continue;
2933
2934	for (n = 0 ; n < count; n++) {
2935	if (field->usage[n].collection_index == collection_index)
2936	wacom_wac_event(hdev, field, usage: &field->usage[n],
2937	value: field->value[n]);
2938	else
2939	return;
2940	}
2941	}
2942	}
2943
2944	static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
2945	int collection_index, struct hid_field *field,
2946	int field_index)
2947	{
2948	struct wacom *wacom = hid_get_drvdata(hdev);
2949
2950	wacom_report_events(hdev, report, collection_index, field_index);
2951
2952	/*
2953	* Non-input reports may be sent prior to the device being
2954	* completely initialized. Since only their events need
2955	* to be processed, exit after 'wacom_report_events' has
2956	* been called to prevent potential crashes in the report-
2957	* processing functions.
2958	*/
2959	if (report->type != HID_INPUT_REPORT)
2960	return -1;
2961
2962	if (WACOM_PAD_FIELD(field))
2963	return 0;
2964	else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2965	wacom_wac_pen_report(hdev, report);
2966	else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2967	wacom_wac_finger_report(hdev, report);
2968
2969	return 0;
2970	}
2971
2972	void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2973	{
2974	struct wacom *wacom = hid_get_drvdata(hdev);
2975	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2976	struct hid_field *field;
2977	bool pad_in_hid_field = false, pen_in_hid_field = false,
2978	finger_in_hid_field = false, true_pad = false;
2979	int r;
2980	int prev_collection = -1;
2981
2982	if (wacom_wac->features.type != HID_GENERIC)
2983	return;
2984
2985	for (r = 0; r < report->maxfield; r++) {
2986	field = report->field[r];
2987
2988	if (WACOM_PAD_FIELD(field))
2989	pad_in_hid_field = true;
2990	if (WACOM_PEN_FIELD(field))
2991	pen_in_hid_field = true;
2992	if (WACOM_FINGER_FIELD(field))
2993	finger_in_hid_field = true;
2994	if (wacom_equivalent_usage(usage: field->physical) == HID_DG_TABLETFUNCTIONKEY)
2995	true_pad = true;
2996	}
2997
2998	wacom_wac_battery_pre_report(hdev, report);
2999
3000	if (pad_in_hid_field && wacom->wacom_wac.pad_input)
3001	wacom_wac_pad_pre_report(hdev, report);
3002	if (pen_in_hid_field && wacom->wacom_wac.pen_input)
3003	wacom_wac_pen_pre_report(hdev, report);
3004	if (finger_in_hid_field && wacom->wacom_wac.touch_input)
3005	wacom_wac_finger_pre_report(hdev, report);
3006
3007	for (r = 0; r < report->maxfield; r++) {
3008	field = report->field[r];
3009
3010	if (field->usage[0].collection_index != prev_collection) {
3011	if (wacom_wac_collection(hdev, report,
3012	collection_index: field->usage[0].collection_index, field, field_index: r) < 0)
3013	return;
3014	prev_collection = field->usage[0].collection_index;
3015	}
3016	}
3017
3018	wacom_wac_battery_report(hdev, report);
3019
3020	if (true_pad && wacom->wacom_wac.pad_input)
3021	wacom_wac_pad_report(hdev, report, field);
3022	}
3023
3024	static int wacom_bpt_touch(struct wacom_wac *wacom)
3025	{
3026	struct wacom_features *features = &wacom->features;
3027	struct input_dev *input = wacom->touch_input;
3028	struct input_dev *pad_input = wacom->pad_input;
3029	unsigned char *data = wacom->data;
3030	int i;
3031
3032	if (data[0] != 0x02)
3033	return 0;
3034
3035	for (i = 0; i < 2; i++) {
3036	int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
3037	bool touch = report_touch_events(wacom)
3038	&& (data[offset + 3] & 0x80);
3039
3040	input_mt_slot(dev: input, slot: i);
3041	input_mt_report_slot_state(dev: input, MT_TOOL_FINGER, active: touch);
3042	if (touch) {
3043	int x = get_unaligned_be16(p: &data[offset + 3]) & 0x7ff;
3044	int y = get_unaligned_be16(p: &data[offset + 5]) & 0x7ff;
3045	if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
3046	x <<= 5;
3047	y <<= 5;
3048	}
3049	input_report_abs(dev: input, ABS_MT_POSITION_X, value: x);
3050	input_report_abs(dev: input, ABS_MT_POSITION_Y, value: y);
3051	}
3052	}
3053
3054	input_mt_sync_frame(dev: input);
3055
3056	input_report_key(dev: pad_input, BTN_LEFT, value: (data[1] & 0x08) != 0);
3057	input_report_key(dev: pad_input, BTN_FORWARD, value: (data[1] & 0x04) != 0);
3058	input_report_key(dev: pad_input, BTN_BACK, value: (data[1] & 0x02) != 0);
3059	input_report_key(dev: pad_input, BTN_RIGHT, value: (data[1] & 0x01) != 0);
3060	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
3061
3062	return 1;
3063	}
3064
3065	static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
3066	{
3067	struct wacom_features *features = &wacom->features;
3068	struct input_dev *input = wacom->touch_input;
3069	bool touch = data[1] & 0x80;
3070	int slot = input_mt_get_slot_by_key(dev: input, key: data[0]);
3071
3072	if (slot < 0)
3073	return;
3074
3075	touch = touch && report_touch_events(wacom);
3076
3077	input_mt_slot(dev: input, slot);
3078	input_mt_report_slot_state(dev: input, MT_TOOL_FINGER, active: touch);
3079
3080	if (touch) {
3081	int x = (data[2] << 4) | (data[4] >> 4);
3082	int y = (data[3] << 4) | (data[4] & 0x0f);
3083	int width, height;
3084
3085	if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
3086	width = data[5] * 100;
3087	height = data[6] * 100;
3088	} else {
3089	/*
3090	* "a" is a scaled-down area which we assume is
3091	* roughly circular and which can be described as:
3092	* a=(pi*r^2)/C.
3093	*/
3094	int a = data[5];
3095	int x_res = input_abs_get_res(dev: input, ABS_MT_POSITION_X);
3096	int y_res = input_abs_get_res(dev: input, ABS_MT_POSITION_Y);
3097	width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
3098	height = width * y_res / x_res;
3099	}
3100
3101	input_report_abs(dev: input, ABS_MT_POSITION_X, value: x);
3102	input_report_abs(dev: input, ABS_MT_POSITION_Y, value: y);
3103	input_report_abs(dev: input, ABS_MT_TOUCH_MAJOR, value: width);
3104	input_report_abs(dev: input, ABS_MT_TOUCH_MINOR, value: height);
3105	}
3106	}
3107
3108	static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
3109	{
3110	struct input_dev *input = wacom->pad_input;
3111	struct wacom_features *features = &wacom->features;
3112
3113	if (features->type == INTUOSHT || features->type == INTUOSHT2) {
3114	input_report_key(dev: input, BTN_LEFT, value: (data[1] & 0x02) != 0);
3115	input_report_key(dev: input, BTN_BACK, value: (data[1] & 0x08) != 0);
3116	} else {
3117	input_report_key(dev: input, BTN_BACK, value: (data[1] & 0x02) != 0);
3118	input_report_key(dev: input, BTN_LEFT, value: (data[1] & 0x08) != 0);
3119	}
3120	input_report_key(dev: input, BTN_FORWARD, value: (data[1] & 0x04) != 0);
3121	input_report_key(dev: input, BTN_RIGHT, value: (data[1] & 0x01) != 0);
3122	}
3123
3124	static int wacom_bpt3_touch(struct wacom_wac *wacom)
3125	{
3126	unsigned char *data = wacom->data;
3127	int count = data[1] & 0x07;
3128	int touch_changed = 0, i;
3129
3130	if (data[0] != 0x02)
3131	return 0;
3132
3133	/* data has up to 7 fixed sized 8-byte messages starting at data[2] */
3134	for (i = 0; i < count; i++) {
3135	int offset = (8 * i) + 2;
3136	int msg_id = data[offset];
3137
3138	if (msg_id >= 2 && msg_id <= 17) {
3139	wacom_bpt3_touch_msg(wacom, data: data + offset);
3140	touch_changed++;
3141	} else if (msg_id == 128)
3142	wacom_bpt3_button_msg(wacom, data: data + offset);
3143
3144	}
3145
3146	/* only update touch if we actually have a touchpad and touch data changed */
3147	if (wacom->touch_input && touch_changed) {
3148	input_mt_sync_frame(dev: wacom->touch_input);
3149	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
3150	}
3151
3152	return 1;
3153	}
3154
3155	static int wacom_bpt_pen(struct wacom_wac *wacom)
3156	{
3157	struct wacom_features *features = &wacom->features;
3158	struct input_dev *input = wacom->pen_input;
3159	unsigned char *data = wacom->data;
3160	int x = 0, y = 0, p = 0, d = 0;
3161	bool pen = false, btn1 = false, btn2 = false;
3162	bool range, prox, rdy;
3163
3164	if (data[0] != WACOM_REPORT_PENABLED)
3165	return 0;
3166
3167	range = (data[1] & 0x80) == 0x80;
3168	prox = (data[1] & 0x40) == 0x40;
3169	rdy = (data[1] & 0x20) == 0x20;
3170
3171	wacom->shared->stylus_in_proximity = range;
3172	if (delay_pen_events(wacom))
3173	return 0;
3174
3175	if (rdy) {
3176	p = le16_to_cpup(p: (__le16 *)&data[6]);
3177	pen = data[1] & 0x01;
3178	btn1 = data[1] & 0x02;
3179	btn2 = data[1] & 0x04;
3180	}
3181	if (prox) {
3182	x = le16_to_cpup(p: (__le16 *)&data[2]);
3183	y = le16_to_cpup(p: (__le16 *)&data[4]);
3184
3185	if (data[1] & 0x08) {
3186	wacom->tool[0] = BTN_TOOL_RUBBER;
3187	wacom->id[0] = ERASER_DEVICE_ID;
3188	} else {
3189	wacom->tool[0] = BTN_TOOL_PEN;
3190	wacom->id[0] = STYLUS_DEVICE_ID;
3191	}
3192	wacom->reporting_data = true;
3193	}
3194	if (range) {
3195	/*
3196	* Convert distance from out prox to distance from tablet.
3197	* distance will be greater than distance_max once
3198	* touching and applying pressure; do not report negative
3199	* distance.
3200	*/
3201	if (data[8] <= features->distance_max)
3202	d = features->distance_max - data[8];
3203	} else {
3204	wacom->id[0] = 0;
3205	}
3206
3207	if (wacom->reporting_data) {
3208	input_report_key(dev: input, BTN_TOUCH, value: pen);
3209	input_report_key(dev: input, BTN_STYLUS, value: btn1);
3210	input_report_key(dev: input, BTN_STYLUS2, value: btn2);
3211
3212	if (prox || !range) {
3213	input_report_abs(dev: input, ABS_X, value: x);
3214	input_report_abs(dev: input, ABS_Y, value: y);
3215	}
3216	input_report_abs(dev: input, ABS_PRESSURE, value: p);
3217	input_report_abs(dev: input, ABS_DISTANCE, value: d);
3218
3219	input_report_key(dev: input, code: wacom->tool[0], value: range); /* PEN or RUBBER */
3220	input_report_abs(dev: input, ABS_MISC, value: wacom->id[0]); /* TOOL ID */
3221	}
3222
3223	if (!range) {
3224	wacom->reporting_data = false;
3225	}
3226
3227	return 1;
3228	}
3229
3230	static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
3231	{
3232	struct wacom_features *features = &wacom->features;
3233
3234	if ((features->type == INTUOSHT2) &&
3235	(features->device_type & WACOM_DEVICETYPE_PEN))
3236	return wacom_intuos_irq(wacom);
3237	else if (len == WACOM_PKGLEN_BBTOUCH)
3238	return wacom_bpt_touch(wacom);
3239	else if (len == WACOM_PKGLEN_BBTOUCH3)
3240	return wacom_bpt3_touch(wacom);
3241	else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
3242	return wacom_bpt_pen(wacom);
3243
3244	return 0;
3245	}
3246
3247	static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
3248	unsigned char *data)
3249	{
3250	unsigned char prefix;
3251
3252	/*
3253	* We need to reroute the event from the debug interface to the
3254	* pen interface.
3255	* We need to add the report ID to the actual pen report, so we
3256	* temporary overwrite the first byte to prevent having to kzalloc/kfree
3257	* and memcpy the report.
3258	*/
3259	prefix = data[0];
3260	data[0] = WACOM_REPORT_BPAD_PEN;
3261
3262	/*
3263	* actually reroute the event.
3264	* No need to check if wacom->shared->pen is valid, hid_input_report()
3265	* will check for us.
3266	*/
3267	hid_input_report(hid: wacom->shared->pen, type: HID_INPUT_REPORT, data,
3268	WACOM_PKGLEN_PENABLED, interrupt: 1);
3269
3270	data[0] = prefix;
3271	}
3272
3273	static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
3274	unsigned char *data)
3275	{
3276	struct input_dev *input = wacom->touch_input;
3277	unsigned char *finger_data, prefix;
3278	unsigned id;
3279	int x, y;
3280	bool valid;
3281
3282	prefix = data[0];
3283
3284	for (id = 0; id < wacom->features.touch_max; id++) {
3285	valid = !!(prefix & BIT(id)) &&
3286	report_touch_events(wacom);
3287
3288	input_mt_slot(dev: input, slot: id);
3289	input_mt_report_slot_state(dev: input, MT_TOOL_FINGER, active: valid);
3290
3291	if (!valid)
3292	continue;
3293
3294	finger_data = data + 1 + id * 3;
3295	x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
3296	y = (finger_data[2] << 4) | (finger_data[1] >> 4);
3297
3298	input_report_abs(dev: input, ABS_MT_POSITION_X, value: x);
3299	input_report_abs(dev: input, ABS_MT_POSITION_Y, value: y);
3300	}
3301
3302	input_mt_sync_frame(dev: input);
3303
3304	input_report_key(dev: input, BTN_LEFT, value: prefix & 0x40);
3305	input_report_key(dev: input, BTN_RIGHT, value: prefix & 0x80);
3306
3307	/* keep touch state for pen event */
3308	wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
3309
3310	return 1;
3311	}
3312
3313	static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
3314	{
3315	unsigned char *data = wacom->data;
3316
3317	if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
3318	(len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
3319	(data[0] != WACOM_REPORT_BPAD_TOUCH))
3320	return 0;
3321
3322	if (data[1] & 0x01)
3323	wacom_bamboo_pad_pen_event(wacom, data: &data[1]);
3324
3325	if (data[1] & 0x02)
3326	return wacom_bamboo_pad_touch_event(wacom, data: &data[9]);
3327
3328	return 0;
3329	}
3330
3331	static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
3332	{
3333	unsigned char *data = wacom->data;
3334	int connected;
3335
3336	if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
3337	return 0;
3338
3339	connected = data[1] & 0x01;
3340	if (connected) {
3341	int pid, battery, charging;
3342
3343	if ((wacom->shared->type == INTUOSHT ||
3344	wacom->shared->type == INTUOSHT2) &&
3345	wacom->shared->touch_input &&
3346	wacom->shared->touch_max) {
3347	input_report_switch(dev: wacom->shared->touch_input,
3348	SW_MUTE_DEVICE, value: data[5] & 0x40);
3349	input_sync(dev: wacom->shared->touch_input);
3350	}
3351
3352	pid = get_unaligned_be16(p: &data[6]);
3353	battery = (data[5] & 0x3f) * 100 / 31;
3354	charging = !!(data[5] & 0x80);
3355	if (wacom->pid != pid) {
3356	wacom->pid = pid;
3357	wacom_schedule_work(wacom_wac: wacom, which: WACOM_WORKER_WIRELESS);
3358	}
3359
3360	wacom_notify_battery(wacom_wac: wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
3361	bat_capacity: battery, bat_charging: charging, bat_connected: 1, ps_connected: 0);
3362
3363	} else if (wacom->pid != 0) {
3364	/* disconnected while previously connected */
3365	wacom->pid = 0;
3366	wacom_schedule_work(wacom_wac: wacom, which: WACOM_WORKER_WIRELESS);
3367	wacom_notify_battery(wacom_wac: wacom, bat_status: POWER_SUPPLY_STATUS_UNKNOWN, bat_capacity: 0, bat_charging: 0, bat_connected: 0, ps_connected: 0);
3368	}
3369
3370	return 0;
3371	}
3372
3373	static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
3374	{
3375	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
3376	struct wacom_features *features = &wacom_wac->features;
3377	unsigned char *data = wacom_wac->data;
3378
3379	if (data[0] != WACOM_REPORT_USB)
3380	return 0;
3381
3382	if ((features->type == INTUOSHT ||
3383	features->type == INTUOSHT2) &&
3384	wacom_wac->shared->touch_input &&
3385	features->touch_max) {
3386	input_report_switch(dev: wacom_wac->shared->touch_input,
3387	SW_MUTE_DEVICE, value: data[8] & 0x40);
3388	input_sync(dev: wacom_wac->shared->touch_input);
3389	}
3390
3391	if (data[9] & 0x02) { /* wireless module is attached */
3392	int battery = (data[8] & 0x3f) * 100 / 31;
3393	bool charging = !!(data[8] & 0x80);
3394
3395	features->quirks |= WACOM_QUIRK_BATTERY;
3396	wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
3397	bat_capacity: battery, bat_charging: charging, bat_connected: battery || charging, ps_connected: 1);
3398	}
3399	else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3400	wacom->battery.battery) {
3401	features->quirks &= ~WACOM_QUIRK_BATTERY;
3402	wacom_notify_battery(wacom_wac, bat_status: POWER_SUPPLY_STATUS_UNKNOWN, bat_capacity: 0, bat_charging: 0, bat_connected: 0, ps_connected: 0);
3403	}
3404	return 0;
3405	}
3406
3407	void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3408	{
3409	bool sync;
3410
3411	switch (wacom_wac->features.type) {
3412	case PENPARTNER:
3413	sync = wacom_penpartner_irq(wacom: wacom_wac);
3414	break;
3415
3416	case PL:
3417	sync = wacom_pl_irq(wacom: wacom_wac);
3418	break;
3419
3420	case WACOM_G4:
3421	case GRAPHIRE:
3422	case GRAPHIRE_BT:
3423	case WACOM_MO:
3424	sync = wacom_graphire_irq(wacom: wacom_wac);
3425	break;
3426
3427	case PTU:
3428	sync = wacom_ptu_irq(wacom: wacom_wac);
3429	break;
3430
3431	case DTU:
3432	sync = wacom_dtu_irq(wacom: wacom_wac);
3433	break;
3434
3435	case DTUS:
3436	case DTUSX:
3437	sync = wacom_dtus_irq(wacom: wacom_wac);
3438	break;
3439
3440	case INTUOS:
3441	case INTUOS3S:
3442	case INTUOS3:
3443	case INTUOS3L:
3444	case INTUOS4S:
3445	case INTUOS4:
3446	case INTUOS4L:
3447	case CINTIQ:
3448	case WACOM_BEE:
3449	case WACOM_13HD:
3450	case WACOM_21UX2:
3451	case WACOM_22HD:
3452	case WACOM_24HD:
3453	case WACOM_27QHD:
3454	case DTK:
3455	case CINTIQ_HYBRID:
3456	case CINTIQ_COMPANION_2:
3457	sync = wacom_intuos_irq(wacom: wacom_wac);
3458	break;
3459
3460	case INTUOS4WL:
3461	sync = wacom_intuos_bt_irq(wacom: wacom_wac, len);
3462	break;
3463
3464	case WACOM_24HDT:
3465	case WACOM_27QHDT:
3466	sync = wacom_24hdt_irq(wacom: wacom_wac);
3467	break;
3468
3469	case INTUOS5S:
3470	case INTUOS5:
3471	case INTUOS5L:
3472	case INTUOSPS:
3473	case INTUOSPM:
3474	case INTUOSPL:
3475	if (len == WACOM_PKGLEN_BBTOUCH3)
3476	sync = wacom_bpt3_touch(wacom: wacom_wac);
3477	else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3478	sync = wacom_status_irq(wacom_wac, len);
3479	else
3480	sync = wacom_intuos_irq(wacom: wacom_wac);
3481	break;
3482
3483	case INTUOSP2_BT:
3484	case INTUOSP2S_BT:
3485	case INTUOSHT3_BT:
3486	sync = wacom_intuos_pro2_bt_irq(wacom: wacom_wac, len);
3487	break;
3488
3489	case TABLETPC:
3490	case TABLETPCE:
3491	case TABLETPC2FG:
3492	case MTSCREEN:
3493	case MTTPC:
3494	case MTTPC_B:
3495	sync = wacom_tpc_irq(wacom: wacom_wac, len);
3496	break;
3497
3498	case BAMBOO_PT:
3499	case BAMBOO_PEN:
3500	case BAMBOO_TOUCH:
3501	case INTUOSHT:
3502	case INTUOSHT2:
3503	if (wacom_wac->data[0] == WACOM_REPORT_USB)
3504	sync = wacom_status_irq(wacom_wac, len);
3505	else
3506	sync = wacom_bpt_irq(wacom: wacom_wac, len);
3507	break;
3508
3509	case BAMBOO_PAD:
3510	sync = wacom_bamboo_pad_irq(wacom: wacom_wac, len);
3511	break;
3512
3513	case WIRELESS:
3514	sync = wacom_wireless_irq(wacom: wacom_wac, len);
3515	break;
3516
3517	case REMOTE:
3518	sync = false;
3519	if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3520	wacom_remote_status_irq(wacom_wac, len);
3521	else
3522	sync = wacom_remote_irq(wacom_wac, len);
3523	break;
3524
3525	default:
3526	sync = false;
3527	break;
3528	}
3529
3530	if (sync) {
3531	if (wacom_wac->pen_input)
3532	input_sync(dev: wacom_wac->pen_input);
3533	if (wacom_wac->touch_input)
3534	input_sync(dev: wacom_wac->touch_input);
3535	if (wacom_wac->pad_input)
3536	input_sync(dev: wacom_wac->pad_input);
3537	}
3538	}
3539
3540	static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3541	{
3542	struct input_dev *input_dev = wacom_wac->pen_input;
3543
3544	input_set_capability(dev: input_dev, EV_MSC, MSC_SERIAL);
3545
3546	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3547	__set_bit(BTN_STYLUS, input_dev->keybit);
3548	__set_bit(BTN_STYLUS2, input_dev->keybit);
3549
3550	input_set_abs_params(dev: input_dev, ABS_DISTANCE,
3551	min: 0, max: wacom_wac->features.distance_max, fuzz: wacom_wac->features.distance_fuzz, flat: 0);
3552	}
3553
3554	static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3555	{
3556	struct input_dev *input_dev = wacom_wac->pen_input;
3557	struct wacom_features *features = &wacom_wac->features;
3558
3559	wacom_setup_basic_pro_pen(wacom_wac);
3560
3561	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3562	__set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3563	__set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3564	__set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3565
3566	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 1023, fuzz: 0, flat: 0);
3567	input_set_abs_params(dev: input_dev, ABS_TILT_X, min: -64, max: 63, fuzz: features->tilt_fuzz, flat: 0);
3568	input_abs_set_res(dev: input_dev, ABS_TILT_X, val: 57);
3569	input_set_abs_params(dev: input_dev, ABS_TILT_Y, min: -64, max: 63, fuzz: features->tilt_fuzz, flat: 0);
3570	input_abs_set_res(dev: input_dev, ABS_TILT_Y, val: 57);
3571	}
3572
3573	static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3574	{
3575	struct input_dev *input_dev = wacom_wac->pen_input;
3576
3577	input_set_capability(dev: input_dev, EV_REL, REL_WHEEL);
3578
3579	wacom_setup_cintiq(wacom_wac);
3580
3581	__set_bit(BTN_LEFT, input_dev->keybit);
3582	__set_bit(BTN_RIGHT, input_dev->keybit);
3583	__set_bit(BTN_MIDDLE, input_dev->keybit);
3584	__set_bit(BTN_SIDE, input_dev->keybit);
3585	__set_bit(BTN_EXTRA, input_dev->keybit);
3586	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3587	__set_bit(BTN_TOOL_LENS, input_dev->keybit);
3588
3589	input_set_abs_params(dev: input_dev, ABS_RZ, min: -900, max: 899, fuzz: 0, flat: 0);
3590	input_abs_set_res(dev: input_dev, ABS_RZ, val: 287);
3591	input_set_abs_params(dev: input_dev, ABS_THROTTLE, min: -1023, max: 1023, fuzz: 0, flat: 0);
3592	}
3593
3594	void wacom_setup_device_quirks(struct wacom *wacom)
3595	{
3596	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
3597	struct wacom_features *features = &wacom->wacom_wac.features;
3598
3599	/* The pen and pad share the same interface on most devices */
3600	if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3601	features->type == DTUS ||
3602	(features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3603	if (features->device_type & WACOM_DEVICETYPE_PEN)
3604	features->device_type |= WACOM_DEVICETYPE_PAD;
3605	}
3606
3607	/* touch device found but size is not defined. use default */
3608	if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3609	features->x_max = 1023;
3610	features->y_max = 1023;
3611	}
3612
3613	/*
3614	* Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3615	* touch interface in its HID descriptor. If this is the touch
3616	* interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3617	* tablet values.
3618	*/
3619	if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3620	(features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3621	if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3622	if (features->touch_max)
3623	features->device_type |= WACOM_DEVICETYPE_TOUCH;
3624	if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3625	features->device_type |= WACOM_DEVICETYPE_PAD;
3626
3627	if (features->type == INTUOSHT2) {
3628	features->x_max = features->x_max / 10;
3629	features->y_max = features->y_max / 10;
3630	}
3631	else {
3632	features->x_max = 4096;
3633	features->y_max = 4096;
3634	}
3635	}
3636	else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3637	features->device_type |= WACOM_DEVICETYPE_PAD;
3638	}
3639	}
3640
3641	/*
3642	* Hack for the Bamboo One:
3643	* the device presents a PAD/Touch interface as most Bamboos and even
3644	* sends ghosts PAD data on it. However, later, we must disable this
3645	* ghost interface, and we can not detect it unless we set it here
3646	* to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3647	*/
3648	if (features->type == BAMBOO_PEN &&
3649	features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3650	features->device_type |= WACOM_DEVICETYPE_PAD;
3651
3652	/*
3653	* Raw Wacom-mode pen and touch events both come from interface
3654	* 0, whose HID descriptor has an application usage of 0xFF0D
3655	* (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3656	* out through the HID_GENERIC device created for interface 1,
3657	* so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3658	*/
3659	if (features->type == BAMBOO_PAD)
3660	features->device_type = WACOM_DEVICETYPE_TOUCH;
3661
3662	if (features->type == REMOTE)
3663	features->device_type = WACOM_DEVICETYPE_PAD;
3664
3665	if (features->type == INTUOSP2_BT ||
3666	features->type == INTUOSP2S_BT) {
3667	features->device_type |= WACOM_DEVICETYPE_PEN |
3668	WACOM_DEVICETYPE_PAD |
3669	WACOM_DEVICETYPE_TOUCH;
3670	features->quirks |= WACOM_QUIRK_BATTERY;
3671	}
3672
3673	if (features->type == INTUOSHT3_BT) {
3674	features->device_type |= WACOM_DEVICETYPE_PEN |
3675	WACOM_DEVICETYPE_PAD;
3676	features->quirks |= WACOM_QUIRK_BATTERY;
3677	}
3678
3679	switch (features->type) {
3680	case PL:
3681	case DTU:
3682	case DTUS:
3683	case DTUSX:
3684	case WACOM_21UX2:
3685	case WACOM_22HD:
3686	case DTK:
3687	case WACOM_24HD:
3688	case WACOM_27QHD:
3689	case CINTIQ_HYBRID:
3690	case CINTIQ_COMPANION_2:
3691	case CINTIQ:
3692	case WACOM_BEE:
3693	case WACOM_13HD:
3694	case WACOM_24HDT:
3695	case WACOM_27QHDT:
3696	case TABLETPC:
3697	case TABLETPCE:
3698	case TABLETPC2FG:
3699	case MTSCREEN:
3700	case MTTPC:
3701	case MTTPC_B:
3702	features->device_type |= WACOM_DEVICETYPE_DIRECT;
3703	break;
3704	}
3705
3706	if (wacom->hdev->bus == BUS_BLUETOOTH)
3707	features->quirks |= WACOM_QUIRK_BATTERY;
3708
3709	/* quirk for bamboo touch with 2 low res touches */
3710	if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3711	features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3712	features->x_max <<= 5;
3713	features->y_max <<= 5;
3714	features->x_fuzz <<= 5;
3715	features->y_fuzz <<= 5;
3716	features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3717	}
3718
3719	if (features->type == WIRELESS) {
3720	if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3721	features->quirks |= WACOM_QUIRK_BATTERY;
3722	}
3723	}
3724
3725	if (features->type == REMOTE)
3726	features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3727
3728	/* HID descriptor for DTK-2451 / DTH-2452 claims to report lots
3729	* of things it shouldn't. Lets fix up the damage...
3730	*/
3731	if (wacom->hdev->product == 0x382 || wacom->hdev->product == 0x37d) {
3732	features->quirks &= ~WACOM_QUIRK_TOOLSERIAL;
3733	__clear_bit(BTN_TOOL_BRUSH, wacom_wac->pen_input->keybit);
3734	__clear_bit(BTN_TOOL_PENCIL, wacom_wac->pen_input->keybit);
3735	__clear_bit(BTN_TOOL_AIRBRUSH, wacom_wac->pen_input->keybit);
3736	__clear_bit(ABS_Z, wacom_wac->pen_input->absbit);
3737	__clear_bit(ABS_DISTANCE, wacom_wac->pen_input->absbit);
3738	__clear_bit(ABS_TILT_X, wacom_wac->pen_input->absbit);
3739	__clear_bit(ABS_TILT_Y, wacom_wac->pen_input->absbit);
3740	__clear_bit(ABS_WHEEL, wacom_wac->pen_input->absbit);
3741	__clear_bit(ABS_MISC, wacom_wac->pen_input->absbit);
3742	__clear_bit(MSC_SERIAL, wacom_wac->pen_input->mscbit);
3743	__clear_bit(EV_MSC, wacom_wac->pen_input->evbit);
3744	}
3745	}
3746
3747	int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3748	struct wacom_wac *wacom_wac)
3749	{
3750	struct wacom_features *features = &wacom_wac->features;
3751
3752	if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3753	return -ENODEV;
3754
3755	if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3756	__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3757	else
3758	__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3759
3760	if (features->type == HID_GENERIC)
3761	/* setup has already been done */
3762	return 0;
3763
3764	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3765	__set_bit(BTN_TOUCH, input_dev->keybit);
3766	__set_bit(ABS_MISC, input_dev->absbit);
3767
3768	input_set_abs_params(dev: input_dev, ABS_X, min: 0 + features->offset_left,
3769	max: features->x_max - features->offset_right,
3770	fuzz: features->x_fuzz, flat: 0);
3771	input_set_abs_params(dev: input_dev, ABS_Y, min: 0 + features->offset_top,
3772	max: features->y_max - features->offset_bottom,
3773	fuzz: features->y_fuzz, flat: 0);
3774	input_set_abs_params(dev: input_dev, ABS_PRESSURE, min: 0,
3775	max: features->pressure_max, fuzz: features->pressure_fuzz, flat: 0);
3776
3777	/* penabled devices have fixed resolution for each model */
3778	input_abs_set_res(dev: input_dev, ABS_X, val: features->x_resolution);
3779	input_abs_set_res(dev: input_dev, ABS_Y, val: features->y_resolution);
3780
3781	switch (features->type) {
3782	case GRAPHIRE_BT:
3783	__clear_bit(ABS_MISC, input_dev->absbit);
3784	fallthrough;
3785
3786	case WACOM_MO:
3787	case WACOM_G4:
3788	input_set_abs_params(dev: input_dev, ABS_DISTANCE, min: 0,
3789	max: features->distance_max,
3790	fuzz: features->distance_fuzz, flat: 0);
3791	fallthrough;
3792
3793	case GRAPHIRE:
3794	input_set_capability(dev: input_dev, EV_REL, REL_WHEEL);
3795
3796	__set_bit(BTN_LEFT, input_dev->keybit);
3797	__set_bit(BTN_RIGHT, input_dev->keybit);
3798	__set_bit(BTN_MIDDLE, input_dev->keybit);
3799
3800	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3801	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3802	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3803	__set_bit(BTN_STYLUS, input_dev->keybit);
3804	__set_bit(BTN_STYLUS2, input_dev->keybit);
3805	break;
3806
3807	case WACOM_27QHD:
3808	case WACOM_24HD:
3809	case DTK:
3810	case WACOM_22HD:
3811	case WACOM_21UX2:
3812	case WACOM_BEE:
3813	case CINTIQ:
3814	case WACOM_13HD:
3815	case CINTIQ_HYBRID:
3816	case CINTIQ_COMPANION_2:
3817	input_set_abs_params(dev: input_dev, ABS_Z, min: -900, max: 899, fuzz: 0, flat: 0);
3818	input_abs_set_res(dev: input_dev, ABS_Z, val: 287);
3819	wacom_setup_cintiq(wacom_wac);
3820	break;
3821
3822	case INTUOS3:
3823	case INTUOS3L:
3824	case INTUOS3S:
3825	case INTUOS4:
3826	case INTUOS4WL:
3827	case INTUOS4L:
3828	case INTUOS4S:
3829	input_set_abs_params(dev: input_dev, ABS_Z, min: -900, max: 899, fuzz: 0, flat: 0);
3830	input_abs_set_res(dev: input_dev, ABS_Z, val: 287);
3831	fallthrough;
3832
3833	case INTUOS:
3834	wacom_setup_intuos(wacom_wac);
3835	break;
3836
3837	case INTUOS5:
3838	case INTUOS5L:
3839	case INTUOSPM:
3840	case INTUOSPL:
3841	case INTUOS5S:
3842	case INTUOSPS:
3843	case INTUOSP2_BT:
3844	case INTUOSP2S_BT:
3845	input_set_abs_params(dev: input_dev, ABS_DISTANCE, min: 0,
3846	max: features->distance_max,
3847	fuzz: features->distance_fuzz, flat: 0);
3848
3849	input_set_abs_params(dev: input_dev, ABS_Z, min: -900, max: 899, fuzz: 0, flat: 0);
3850	input_abs_set_res(dev: input_dev, ABS_Z, val: 287);
3851
3852	wacom_setup_intuos(wacom_wac);
3853	break;
3854
3855	case WACOM_24HDT:
3856	case WACOM_27QHDT:
3857	case MTSCREEN:
3858	case MTTPC:
3859	case MTTPC_B:
3860	case TABLETPC2FG:
3861	case TABLETPC:
3862	case TABLETPCE:
3863	__clear_bit(ABS_MISC, input_dev->absbit);
3864	fallthrough;
3865
3866	case DTUS:
3867	case DTUSX:
3868	case PL:
3869	case DTU:
3870	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3871	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3872	__set_bit(BTN_STYLUS, input_dev->keybit);
3873	__set_bit(BTN_STYLUS2, input_dev->keybit);
3874	break;
3875
3876	case PTU:
3877	__set_bit(BTN_STYLUS2, input_dev->keybit);
3878	fallthrough;
3879
3880	case PENPARTNER:
3881	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3882	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3883	__set_bit(BTN_STYLUS, input_dev->keybit);
3884	break;
3885
3886	case INTUOSHT:
3887	case BAMBOO_PT:
3888	case BAMBOO_PEN:
3889	case INTUOSHT2:
3890	case INTUOSHT3_BT:
3891	if (features->type == INTUOSHT2 ||
3892	features->type == INTUOSHT3_BT) {
3893	wacom_setup_basic_pro_pen(wacom_wac);
3894	} else {
3895	__clear_bit(ABS_MISC, input_dev->absbit);
3896	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3897	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3898	__set_bit(BTN_STYLUS, input_dev->keybit);
3899	__set_bit(BTN_STYLUS2, input_dev->keybit);
3900	input_set_abs_params(dev: input_dev, ABS_DISTANCE, min: 0,
3901	max: features->distance_max,
3902	fuzz: features->distance_fuzz, flat: 0);
3903	}
3904	break;
3905	case BAMBOO_PAD:
3906	__clear_bit(ABS_MISC, input_dev->absbit);
3907	break;
3908	}
3909	return 0;
3910	}
3911
3912	int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3913	struct wacom_wac *wacom_wac)
3914	{
3915	struct wacom_features *features = &wacom_wac->features;
3916
3917	if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3918	return -ENODEV;
3919
3920	if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3921	__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3922	else
3923	__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3924
3925	if (features->type == HID_GENERIC)
3926	/* setup has already been done */
3927	return 0;
3928
3929	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3930	__set_bit(BTN_TOUCH, input_dev->keybit);
3931
3932	if (features->touch_max == 1) {
3933	input_set_abs_params(dev: input_dev, ABS_X, min: 0,
3934	max: features->x_max, fuzz: features->x_fuzz, flat: 0);
3935	input_set_abs_params(dev: input_dev, ABS_Y, min: 0,
3936	max: features->y_max, fuzz: features->y_fuzz, flat: 0);
3937	input_abs_set_res(dev: input_dev, ABS_X,
3938	val: features->x_resolution);
3939	input_abs_set_res(dev: input_dev, ABS_Y,
3940	val: features->y_resolution);
3941	}
3942	else if (features->touch_max > 1) {
3943	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_X, min: 0,
3944	max: features->x_max, fuzz: features->x_fuzz, flat: 0);
3945	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_Y, min: 0,
3946	max: features->y_max, fuzz: features->y_fuzz, flat: 0);
3947	input_abs_set_res(dev: input_dev, ABS_MT_POSITION_X,
3948	val: features->x_resolution);
3949	input_abs_set_res(dev: input_dev, ABS_MT_POSITION_Y,
3950	val: features->y_resolution);
3951	}
3952
3953	switch (features->type) {
3954	case INTUOSP2_BT:
3955	case INTUOSP2S_BT:
3956	input_dev->evbit[0] |= BIT_MASK(EV_SW);
3957	__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3958
3959	if (wacom_wac->shared->touch->product == 0x361) {
3960	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_X,
3961	min: 0, max: 12440, fuzz: 4, flat: 0);
3962	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_Y,
3963	min: 0, max: 8640, fuzz: 4, flat: 0);
3964	}
3965	else if (wacom_wac->shared->touch->product == 0x360) {
3966	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_X,
3967	min: 0, max: 8960, fuzz: 4, flat: 0);
3968	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_Y,
3969	min: 0, max: 5920, fuzz: 4, flat: 0);
3970	}
3971	else if (wacom_wac->shared->touch->product == 0x393) {
3972	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_X,
3973	min: 0, max: 6400, fuzz: 4, flat: 0);
3974	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_Y,
3975	min: 0, max: 4000, fuzz: 4, flat: 0);
3976	}
3977	input_abs_set_res(dev: input_dev, ABS_MT_POSITION_X, val: 40);
3978	input_abs_set_res(dev: input_dev, ABS_MT_POSITION_Y, val: 40);
3979
3980	fallthrough;
3981
3982	case INTUOS5:
3983	case INTUOS5L:
3984	case INTUOSPM:
3985	case INTUOSPL:
3986	case INTUOS5S:
3987	case INTUOSPS:
3988	input_set_abs_params(dev: input_dev, ABS_MT_TOUCH_MAJOR, min: 0, max: features->x_max, fuzz: 0, flat: 0);
3989	input_set_abs_params(dev: input_dev, ABS_MT_TOUCH_MINOR, min: 0, max: features->y_max, fuzz: 0, flat: 0);
3990	input_mt_init_slots(dev: input_dev, num_slots: features->touch_max, INPUT_MT_POINTER);
3991	break;
3992
3993	case WACOM_24HDT:
3994	input_set_abs_params(dev: input_dev, ABS_MT_TOUCH_MAJOR, min: 0, max: features->x_max, fuzz: 0, flat: 0);
3995	input_set_abs_params(dev: input_dev, ABS_MT_WIDTH_MAJOR, min: 0, max: features->x_max, fuzz: 0, flat: 0);
3996	input_set_abs_params(dev: input_dev, ABS_MT_WIDTH_MINOR, min: 0, max: features->y_max, fuzz: 0, flat: 0);
3997	input_set_abs_params(dev: input_dev, ABS_MT_ORIENTATION, min: 0, max: 1, fuzz: 0, flat: 0);
3998	fallthrough;
3999
4000	case WACOM_27QHDT:
4001	if (wacom_wac->shared->touch->product == 0x32C ||
4002	wacom_wac->shared->touch->product == 0xF6) {
4003	input_dev->evbit[0] |= BIT_MASK(EV_SW);
4004	__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
4005	wacom_wac->has_mute_touch_switch = true;
4006	wacom_wac->is_soft_touch_switch = true;
4007	}
4008	fallthrough;
4009
4010	case MTSCREEN:
4011	case MTTPC:
4012	case MTTPC_B:
4013	case TABLETPC2FG:
4014	input_mt_init_slots(dev: input_dev, num_slots: features->touch_max, INPUT_MT_DIRECT);
4015	fallthrough;
4016
4017	case TABLETPC:
4018	case TABLETPCE:
4019	break;
4020
4021	case INTUOSHT:
4022	case INTUOSHT2:
4023	input_dev->evbit[0] |= BIT_MASK(EV_SW);
4024	__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
4025	fallthrough;
4026
4027	case BAMBOO_PT:
4028	case BAMBOO_TOUCH:
4029	if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
4030	input_set_abs_params(dev: input_dev,
4031	ABS_MT_TOUCH_MAJOR,
4032	min: 0, max: features->x_max, fuzz: 0, flat: 0);
4033	input_set_abs_params(dev: input_dev,
4034	ABS_MT_TOUCH_MINOR,
4035	min: 0, max: features->y_max, fuzz: 0, flat: 0);
4036	}
4037	input_mt_init_slots(dev: input_dev, num_slots: features->touch_max, INPUT_MT_POINTER);
4038	break;
4039
4040	case BAMBOO_PAD:
4041	input_mt_init_slots(dev: input_dev, num_slots: features->touch_max,
4042	INPUT_MT_POINTER);
4043	__set_bit(BTN_LEFT, input_dev->keybit);
4044	__set_bit(BTN_RIGHT, input_dev->keybit);
4045	break;
4046	}
4047	return 0;
4048	}
4049
4050	static int wacom_numbered_button_to_key(int n)
4051	{
4052	if (n < 10)
4053	return BTN_0 + n;
4054	else if (n < 16)
4055	return BTN_A + (n-10);
4056	else if (n < 18)
4057	return BTN_BASE + (n-16);
4058	else
4059	return 0;
4060	}
4061
4062	static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
4063	int button_count)
4064	{
4065	int i;
4066
4067	for (i = 0; i < button_count; i++) {
4068	int key = wacom_numbered_button_to_key(n: i);
4069
4070	if (key)
4071	__set_bit(key, input_dev->keybit);
4072	}
4073	}
4074
4075	static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
4076	{
4077	struct wacom_led *led;
4078	int i;
4079	bool updated = false;
4080
4081	/*
4082	* 24HD has LED group 1 to the left and LED group 0 to the right.
4083	* So group 0 matches the second half of the buttons and thus the mask
4084	* needs to be shifted.
4085	*/
4086	if (group == 0)
4087	mask >>= 8;
4088
4089	for (i = 0; i < 3; i++) {
4090	led = wacom_led_find(wacom, group, id: i);
4091	if (!led) {
4092	hid_err(wacom->hdev, "can't find LED %d in group %d\n",
4093	i, group);
4094	continue;
4095	}
4096	if (!updated && mask & BIT(i)) {
4097	led->held = true;
4098	led_trigger_event(trigger: &led->trigger, event: LED_FULL);
4099	} else {
4100	led->held = false;
4101	}
4102	}
4103	}
4104
4105	static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
4106	int mask, int group)
4107	{
4108	int group_button;
4109
4110	/*
4111	* 21UX2 has LED group 1 to the left and LED group 0
4112	* to the right. We need to reverse the group to match this
4113	* historical behavior.
4114	*/
4115	if (wacom->wacom_wac.features.type == WACOM_21UX2)
4116	group = 1 - group;
4117
4118	group_button = group * (button_count/wacom->led.count);
4119
4120	if (wacom->wacom_wac.features.type == INTUOSP2_BT)
4121	group_button = 8;
4122
4123	return mask & (1 << group_button);
4124	}
4125
4126	static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
4127	int group)
4128	{
4129	struct wacom_led *led, *next_led;
4130	int cur;
4131	bool pressed;
4132
4133	if (wacom->wacom_wac.features.type == WACOM_24HD)
4134	return wacom_24hd_update_leds(wacom, mask, group);
4135
4136	pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
4137	cur = wacom->led.groups[group].select;
4138
4139	led = wacom_led_find(wacom, group, id: cur);
4140	if (!led) {
4141	hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
4142	cur, group);
4143	return;
4144	}
4145
4146	if (!pressed) {
4147	led->held = false;
4148	return;
4149	}
4150
4151	if (led->held && pressed)
4152	return;
4153
4154	next_led = wacom_led_next(wacom, cur: led);
4155	if (!next_led) {
4156	hid_err(wacom->hdev, "can't find next LED in group %d\n",
4157	group);
4158	return;
4159	}
4160	if (next_led == led)
4161	return;
4162
4163	next_led->held = true;
4164	led_trigger_event(trigger: &next_led->trigger,
4165	event: wacom_leds_brightness_get(led: next_led));
4166	}
4167
4168	static void wacom_report_numbered_buttons(struct input_dev *input_dev,
4169	int button_count, int mask)
4170	{
4171	struct wacom *wacom = input_get_drvdata(dev: input_dev);
4172	int i;
4173
4174	for (i = 0; i < wacom->led.count; i++)
4175	wacom_update_led(wacom, button_count, mask, group: i);
4176
4177	for (i = 0; i < button_count; i++) {
4178	int key = wacom_numbered_button_to_key(n: i);
4179
4180	if (key)
4181	input_report_key(dev: input_dev, code: key, value: mask & (1 << i));
4182	}
4183	}
4184
4185	int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
4186	struct wacom_wac *wacom_wac)
4187	{
4188	struct wacom_features *features = &wacom_wac->features;
4189
4190	if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
4191	features->device_type |= WACOM_DEVICETYPE_PAD;
4192
4193	if (!(features->device_type & WACOM_DEVICETYPE_PAD))
4194	return -ENODEV;
4195
4196	if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
4197	return -ENODEV;
4198
4199	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
4200
4201	/* kept for making legacy xf86-input-wacom working with the wheels */
4202	__set_bit(ABS_MISC, input_dev->absbit);
4203
4204	/* kept for making legacy xf86-input-wacom accepting the pad */
4205	if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
4206	input_dev->absinfo[ABS_X].maximum)))
4207	input_set_abs_params(dev: input_dev, ABS_X, min: 0, max: 1, fuzz: 0, flat: 0);
4208	if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
4209	input_dev->absinfo[ABS_Y].maximum)))
4210	input_set_abs_params(dev: input_dev, ABS_Y, min: 0, max: 1, fuzz: 0, flat: 0);
4211
4212	/* kept for making udev and libwacom accepting the pad */
4213	__set_bit(BTN_STYLUS, input_dev->keybit);
4214
4215	wacom_setup_numbered_buttons(input_dev, button_count: features->numbered_buttons);
4216
4217	switch (features->type) {
4218
4219	case CINTIQ_HYBRID:
4220	case CINTIQ_COMPANION_2:
4221	case DTK:
4222	case DTUS:
4223	case GRAPHIRE_BT:
4224	break;
4225
4226	case WACOM_MO:
4227	__set_bit(BTN_BACK, input_dev->keybit);
4228	__set_bit(BTN_LEFT, input_dev->keybit);
4229	__set_bit(BTN_FORWARD, input_dev->keybit);
4230	__set_bit(BTN_RIGHT, input_dev->keybit);
4231	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 71, fuzz: 0, flat: 0);
4232	break;
4233
4234	case WACOM_G4:
4235	__set_bit(BTN_BACK, input_dev->keybit);
4236	__set_bit(BTN_FORWARD, input_dev->keybit);
4237	input_set_capability(dev: input_dev, EV_REL, REL_WHEEL);
4238	break;
4239
4240	case WACOM_24HD:
4241	__set_bit(KEY_PROG1, input_dev->keybit);
4242	__set_bit(KEY_PROG2, input_dev->keybit);
4243	__set_bit(KEY_PROG3, input_dev->keybit);
4244
4245	__set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4246	__set_bit(KEY_INFO, input_dev->keybit);
4247
4248	if (!features->oPid)
4249	__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4250
4251	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 71, fuzz: 0, flat: 0);
4252	input_set_abs_params(dev: input_dev, ABS_THROTTLE, min: 0, max: 71, fuzz: 0, flat: 0);
4253	break;
4254
4255	case WACOM_27QHD:
4256	__set_bit(KEY_PROG1, input_dev->keybit);
4257	__set_bit(KEY_PROG2, input_dev->keybit);
4258	__set_bit(KEY_PROG3, input_dev->keybit);
4259
4260	__set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4261	__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4262
4263	if (!features->oPid)
4264	__set_bit(KEY_CONTROLPANEL, input_dev->keybit);
4265	input_set_abs_params(dev: input_dev, ABS_X, min: -2048, max: 2048, fuzz: 0, flat: 0);
4266	input_abs_set_res(dev: input_dev, ABS_X, val: 1024); /* points/g */
4267	input_set_abs_params(dev: input_dev, ABS_Y, min: -2048, max: 2048, fuzz: 0, flat: 0);
4268	input_abs_set_res(dev: input_dev, ABS_Y, val: 1024);
4269	input_set_abs_params(dev: input_dev, ABS_Z, min: -2048, max: 2048, fuzz: 0, flat: 0);
4270	input_abs_set_res(dev: input_dev, ABS_Z, val: 1024);
4271	__set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
4272	break;
4273
4274	case WACOM_22HD:
4275	__set_bit(KEY_PROG1, input_dev->keybit);
4276	__set_bit(KEY_PROG2, input_dev->keybit);
4277	__set_bit(KEY_PROG3, input_dev->keybit);
4278
4279	__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4280	__set_bit(KEY_INFO, input_dev->keybit);
4281	fallthrough;
4282
4283	case WACOM_21UX2:
4284	case WACOM_BEE:
4285	case CINTIQ:
4286	input_set_abs_params(dev: input_dev, ABS_RX, min: 0, max: 4096, fuzz: 0, flat: 0);
4287	input_set_abs_params(dev: input_dev, ABS_RY, min: 0, max: 4096, fuzz: 0, flat: 0);
4288	break;
4289
4290	case WACOM_13HD:
4291	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 71, fuzz: 0, flat: 0);
4292	break;
4293
4294	case INTUOS3:
4295	case INTUOS3L:
4296	input_set_abs_params(dev: input_dev, ABS_RY, min: 0, max: 4096, fuzz: 0, flat: 0);
4297	fallthrough;
4298
4299	case INTUOS3S:
4300	input_set_abs_params(dev: input_dev, ABS_RX, min: 0, max: 4096, fuzz: 0, flat: 0);
4301	break;
4302
4303	case INTUOS5:
4304	case INTUOS5L:
4305	case INTUOSPM:
4306	case INTUOSPL:
4307	case INTUOS5S:
4308	case INTUOSPS:
4309	case INTUOSP2_BT:
4310	case INTUOSP2S_BT:
4311	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 71, fuzz: 0, flat: 0);
4312	break;
4313
4314	case INTUOS4WL:
4315	/*
4316	* For Bluetooth devices, the udev rule does not work correctly
4317	* for pads unless we add a stylus capability, which forces
4318	* ID_INPUT_TABLET to be set.
4319	*/
4320	__set_bit(BTN_STYLUS, input_dev->keybit);
4321	fallthrough;
4322
4323	case INTUOS4:
4324	case INTUOS4L:
4325	case INTUOS4S:
4326	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 71, fuzz: 0, flat: 0);
4327	break;
4328
4329	case INTUOSHT:
4330	case BAMBOO_PT:
4331	case BAMBOO_TOUCH:
4332	case INTUOSHT2:
4333	__clear_bit(ABS_MISC, input_dev->absbit);
4334
4335	__set_bit(BTN_LEFT, input_dev->keybit);
4336	__set_bit(BTN_FORWARD, input_dev->keybit);
4337	__set_bit(BTN_BACK, input_dev->keybit);
4338	__set_bit(BTN_RIGHT, input_dev->keybit);
4339
4340	break;
4341
4342	case REMOTE:
4343	input_set_capability(dev: input_dev, EV_MSC, MSC_SERIAL);
4344	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 71, fuzz: 0, flat: 0);
4345	break;
4346
4347	case INTUOSHT3_BT:
4348	case HID_GENERIC:
4349	break;
4350
4351	default:
4352	/* no pad supported */
4353	return -ENODEV;
4354	}
4355	return 0;
4356	}
4357
4358	static const struct wacom_features wacom_features_0x00 =
4359	{ "Wacom Penpartner", 5040, 3780, 255, 0,
4360	PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4361	static const struct wacom_features wacom_features_0x10 =
4362	{ "Wacom Graphire", 10206, 7422, 511, 63,
4363	GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4364	static const struct wacom_features wacom_features_0x81 =
4365	{ "Wacom Graphire BT", 16704, 12064, 511, 32,
4366	GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
4367	static const struct wacom_features wacom_features_0x11 =
4368	{ "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
4369	GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4370	static const struct wacom_features wacom_features_0x12 =
4371	{ "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
4372	GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4373	static const struct wacom_features wacom_features_0x13 =
4374	{ "Wacom Graphire3", 10208, 7424, 511, 63,
4375	GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4376	static const struct wacom_features wacom_features_0x14 =
4377	{ "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
4378	GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4379	static const struct wacom_features wacom_features_0x15 =
4380	{ "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
4381	WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4382	static const struct wacom_features wacom_features_0x16 =
4383	{ "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
4384	WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4385	static const struct wacom_features wacom_features_0x17 =
4386	{ "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
4387	WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4388	static const struct wacom_features wacom_features_0x18 =
4389	{ "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
4390	WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4391	static const struct wacom_features wacom_features_0x19 =
4392	{ "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
4393	GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4394	static const struct wacom_features wacom_features_0x60 =
4395	{ "Wacom Volito", 5104, 3712, 511, 63,
4396	GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4397	static const struct wacom_features wacom_features_0x61 =
4398	{ "Wacom PenStation2", 3250, 2320, 255, 63,
4399	GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4400	static const struct wacom_features wacom_features_0x62 =
4401	{ "Wacom Volito2 4x5", 5104, 3712, 511, 63,
4402	GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4403	static const struct wacom_features wacom_features_0x63 =
4404	{ "Wacom Volito2 2x3", 3248, 2320, 511, 63,
4405	GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4406	static const struct wacom_features wacom_features_0x64 =
4407	{ "Wacom PenPartner2", 3250, 2320, 511, 63,
4408	GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4409	static const struct wacom_features wacom_features_0x65 =
4410	{ "Wacom Bamboo", 14760, 9225, 511, 63,
4411	WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4412	static const struct wacom_features wacom_features_0x69 =
4413	{ "Wacom Bamboo1", 5104, 3712, 511, 63,
4414	GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4415	static const struct wacom_features wacom_features_0x6A =
4416	{ "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
4417	GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4418	static const struct wacom_features wacom_features_0x6B =
4419	{ "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
4420	GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4421	static const struct wacom_features wacom_features_0x20 =
4422	{ "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
4423	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4424	static const struct wacom_features wacom_features_0x21 =
4425	{ "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
4426	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4427	static const struct wacom_features wacom_features_0x22 =
4428	{ "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
4429	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4430	static const struct wacom_features wacom_features_0x23 =
4431	{ "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
4432	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4433	static const struct wacom_features wacom_features_0x24 =
4434	{ "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
4435	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4436	static const struct wacom_features wacom_features_0x30 =
4437	{ "Wacom PL400", 5408, 4056, 255, 0,
4438	PL, WACOM_PL_RES, WACOM_PL_RES };
4439	static const struct wacom_features wacom_features_0x31 =
4440	{ "Wacom PL500", 6144, 4608, 255, 0,
4441	PL, WACOM_PL_RES, WACOM_PL_RES };
4442	static const struct wacom_features wacom_features_0x32 =
4443	{ "Wacom PL600", 6126, 4604, 255, 0,
4444	PL, WACOM_PL_RES, WACOM_PL_RES };
4445	static const struct wacom_features wacom_features_0x33 =
4446	{ "Wacom PL600SX", 6260, 5016, 255, 0,
4447	PL, WACOM_PL_RES, WACOM_PL_RES };
4448	static const struct wacom_features wacom_features_0x34 =
4449	{ "Wacom PL550", 6144, 4608, 511, 0,
4450	PL, WACOM_PL_RES, WACOM_PL_RES };
4451	static const struct wacom_features wacom_features_0x35 =
4452	{ "Wacom PL800", 7220, 5780, 511, 0,
4453	PL, WACOM_PL_RES, WACOM_PL_RES };
4454	static const struct wacom_features wacom_features_0x37 =
4455	{ "Wacom PL700", 6758, 5406, 511, 0,
4456	PL, WACOM_PL_RES, WACOM_PL_RES };
4457	static const struct wacom_features wacom_features_0x38 =
4458	{ "Wacom PL510", 6282, 4762, 511, 0,
4459	PL, WACOM_PL_RES, WACOM_PL_RES };
4460	static const struct wacom_features wacom_features_0x39 =
4461	{ "Wacom DTU710", 34080, 27660, 511, 0,
4462	PL, WACOM_PL_RES, WACOM_PL_RES };
4463	static const struct wacom_features wacom_features_0xC4 =
4464	{ "Wacom DTF521", 6282, 4762, 511, 0,
4465	PL, WACOM_PL_RES, WACOM_PL_RES };
4466	static const struct wacom_features wacom_features_0xC0 =
4467	{ "Wacom DTF720", 6858, 5506, 511, 0,
4468	PL, WACOM_PL_RES, WACOM_PL_RES };
4469	static const struct wacom_features wacom_features_0xC2 =
4470	{ "Wacom DTF720a", 6858, 5506, 511, 0,
4471	PL, WACOM_PL_RES, WACOM_PL_RES };
4472	static const struct wacom_features wacom_features_0x03 =
4473	{ "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4474	PTU, WACOM_PL_RES, WACOM_PL_RES };
4475	static const struct wacom_features wacom_features_0x41 =
4476	{ "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4477	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4478	static const struct wacom_features wacom_features_0x42 =
4479	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4480	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4481	static const struct wacom_features wacom_features_0x43 =
4482	{ "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4483	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4484	static const struct wacom_features wacom_features_0x44 =
4485	{ "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4486	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4487	static const struct wacom_features wacom_features_0x45 =
4488	{ "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4489	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4490	static const struct wacom_features wacom_features_0xB0 =
4491	{ "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4492	INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4493	static const struct wacom_features wacom_features_0xB1 =
4494	{ "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4495	INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4496	static const struct wacom_features wacom_features_0xB2 =
4497	{ "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4498	INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4499	static const struct wacom_features wacom_features_0xB3 =
4500	{ "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4501	INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4502	static const struct wacom_features wacom_features_0xB4 =
4503	{ "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4504	INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4505	static const struct wacom_features wacom_features_0xB5 =
4506	{ "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4507	INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4508	static const struct wacom_features wacom_features_0xB7 =
4509	{ "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4510	INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4511	static const struct wacom_features wacom_features_0xB8 =
4512	{ "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4513	INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4514	static const struct wacom_features wacom_features_0xB9 =
4515	{ "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4516	INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4517	static const struct wacom_features wacom_features_0xBA =
4518	{ "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4519	INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4520	static const struct wacom_features wacom_features_0xBB =
4521	{ "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4522	INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4523	static const struct wacom_features wacom_features_0xBC =
4524	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4525	INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4526	static const struct wacom_features wacom_features_0xBD =
4527	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4528	INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4529	static const struct wacom_features wacom_features_0x26 =
4530	{ "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4531	INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4532	static const struct wacom_features wacom_features_0x27 =
4533	{ "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4534	INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4535	static const struct wacom_features wacom_features_0x28 =
4536	{ "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4537	INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4538	static const struct wacom_features wacom_features_0x29 =
4539	{ "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4540	INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4541	static const struct wacom_features wacom_features_0x2A =
4542	{ "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4543	INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4544	static const struct wacom_features wacom_features_0x314 =
4545	{ "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4546	INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4547	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4548	static const struct wacom_features wacom_features_0x315 =
4549	{ "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4550	INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4551	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4552	static const struct wacom_features wacom_features_0x317 =
4553	{ "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4554	INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4555	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4556	static const struct wacom_features wacom_features_0xF4 =
4557	{ "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4558	WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4559	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4560	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4561	static const struct wacom_features wacom_features_0xF8 =
4562	{ "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4563	WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4564	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4565	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4566	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4567	static const struct wacom_features wacom_features_0xF6 =
4568	{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4569	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4570	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4571	static const struct wacom_features wacom_features_0x32A =
4572	{ "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4573	WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4574	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4575	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4576	static const struct wacom_features wacom_features_0x32B =
4577	{ "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4578	WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4579	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4580	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4581	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4582	static const struct wacom_features wacom_features_0x32C =
4583	{ "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4584	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4585	static const struct wacom_features wacom_features_0x3F =
4586	{ "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4587	CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4588	static const struct wacom_features wacom_features_0xC5 =
4589	{ "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4590	WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4591	static const struct wacom_features wacom_features_0xC6 =
4592	{ "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4593	WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4594	static const struct wacom_features wacom_features_0x304 =
4595	{ "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4596	WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4597	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4598	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4599	static const struct wacom_features wacom_features_0x333 =
4600	{ "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4601	WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4602	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4603	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4604	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4605	static const struct wacom_features wacom_features_0x335 =
4606	{ "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4607	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4608	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4609	static const struct wacom_features wacom_features_0xC7 =
4610	{ "Wacom DTU1931", 37832, 30305, 511, 0,
4611	PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4612	static const struct wacom_features wacom_features_0xCE =
4613	{ "Wacom DTU2231", 47864, 27011, 511, 0,
4614	DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4615	.check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4616	static const struct wacom_features wacom_features_0xF0 =
4617	{ "Wacom DTU1631", 34623, 19553, 511, 0,
4618	DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4619	static const struct wacom_features wacom_features_0xFB =
4620	{ "Wacom DTU1031", 22096, 13960, 511, 0,
4621	DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4622	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4623	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4624	static const struct wacom_features wacom_features_0x32F =
4625	{ "Wacom DTU1031X", 22672, 12928, 511, 0,
4626	DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4627	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4628	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4629	static const struct wacom_features wacom_features_0x336 =
4630	{ "Wacom DTU1141", 23672, 13403, 1023, 0,
4631	DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4632	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4633	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4634	static const struct wacom_features wacom_features_0x57 =
4635	{ "Wacom DTK2241", 95840, 54260, 2047, 63,
4636	DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4637	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4638	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4639	static const struct wacom_features wacom_features_0x59 = /* Pen */
4640	{ "Wacom DTH2242", 95840, 54260, 2047, 63,
4641	DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4642	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4643	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4644	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4645	static const struct wacom_features wacom_features_0x5D = /* Touch */
4646	{ "Wacom DTH2242", .type = WACOM_24HDT,
4647	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4648	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4649	static const struct wacom_features wacom_features_0xCC =
4650	{ "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4651	WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4652	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4653	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4654	static const struct wacom_features wacom_features_0xFA =
4655	{ "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4656	WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4657	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4658	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4659	static const struct wacom_features wacom_features_0x5B =
4660	{ "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4661	WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4662	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4663	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4664	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4665	static const struct wacom_features wacom_features_0x5E =
4666	{ "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4667	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4668	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4669	static const struct wacom_features wacom_features_0x90 =
4670	{ "Wacom ISDv4 90", 26202, 16325, 255, 0,
4671	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4672	static const struct wacom_features wacom_features_0x93 =
4673	{ "Wacom ISDv4 93", 26202, 16325, 255, 0,
4674	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4675	static const struct wacom_features wacom_features_0x97 =
4676	{ "Wacom ISDv4 97", 26202, 16325, 511, 0,
4677	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4678	static const struct wacom_features wacom_features_0x9A =
4679	{ "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4680	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4681	static const struct wacom_features wacom_features_0x9F =
4682	{ "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4683	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4684	static const struct wacom_features wacom_features_0xE2 =
4685	{ "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4686	TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4687	static const struct wacom_features wacom_features_0xE3 =
4688	{ "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4689	TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4690	static const struct wacom_features wacom_features_0xE5 =
4691	{ "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4692	MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4693	static const struct wacom_features wacom_features_0xE6 =
4694	{ "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4695	TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4696	static const struct wacom_features wacom_features_0xEC =
4697	{ "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4698	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4699	static const struct wacom_features wacom_features_0xED =
4700	{ "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4701	TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4702	static const struct wacom_features wacom_features_0xEF =
4703	{ "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4704	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4705	static const struct wacom_features wacom_features_0x100 =
4706	{ "Wacom ISDv4 100", 26202, 16325, 255, 0,
4707	MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4708	static const struct wacom_features wacom_features_0x101 =
4709	{ "Wacom ISDv4 101", 26202, 16325, 255, 0,
4710	MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4711	static const struct wacom_features wacom_features_0x10D =
4712	{ "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4713	MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4714	static const struct wacom_features wacom_features_0x10E =
4715	{ "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4716	MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4717	static const struct wacom_features wacom_features_0x10F =
4718	{ "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4719	MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4720	static const struct wacom_features wacom_features_0x116 =
4721	{ "Wacom ISDv4 116", 26202, 16325, 255, 0,
4722	TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4723	static const struct wacom_features wacom_features_0x12C =
4724	{ "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4725	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4726	static const struct wacom_features wacom_features_0x4001 =
4727	{ "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4728	MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4729	static const struct wacom_features wacom_features_0x4004 =
4730	{ "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4731	MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4732	static const struct wacom_features wacom_features_0x5000 =
4733	{ "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4734	MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4735	static const struct wacom_features wacom_features_0x5002 =
4736	{ "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4737	MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4738	static const struct wacom_features wacom_features_0x47 =
4739	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4740	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4741	static const struct wacom_features wacom_features_0x84 =
4742	{ "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4743	static const struct wacom_features wacom_features_0xD0 =
4744	{ "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4745	BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4746	static const struct wacom_features wacom_features_0xD1 =
4747	{ "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4748	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4749	static const struct wacom_features wacom_features_0xD2 =
4750	{ "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4751	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4752	static const struct wacom_features wacom_features_0xD3 =
4753	{ "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4754	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4755	static const struct wacom_features wacom_features_0xD4 =
4756	{ "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4757	BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4758	static const struct wacom_features wacom_features_0xD5 =
4759	{ "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4760	BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4761	static const struct wacom_features wacom_features_0xD6 =
4762	{ "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4763	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4764	static const struct wacom_features wacom_features_0xD7 =
4765	{ "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4766	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4767	static const struct wacom_features wacom_features_0xD8 =
4768	{ "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4769	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4770	static const struct wacom_features wacom_features_0xDA =
4771	{ "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4772	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4773	static const struct wacom_features wacom_features_0xDB =
4774	{ "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4775	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4776	static const struct wacom_features wacom_features_0xDD =
4777	{ "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4778	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4779	static const struct wacom_features wacom_features_0xDE =
4780	{ "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4781	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4782	static const struct wacom_features wacom_features_0xDF =
4783	{ "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4784	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4785	static const struct wacom_features wacom_features_0x300 =
4786	{ "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4787	BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4788	static const struct wacom_features wacom_features_0x301 =
4789	{ "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4790	BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4791	static const struct wacom_features wacom_features_0x302 =
4792	{ "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4793	INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4794	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4795	static const struct wacom_features wacom_features_0x303 =
4796	{ "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4797	INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4798	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4799	static const struct wacom_features wacom_features_0x30E =
4800	{ "Wacom Intuos S", 15200, 9500, 1023, 31,
4801	INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4802	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4803	static const struct wacom_features wacom_features_0x6004 =
4804	{ "ISD-V4", 12800, 8000, 255, 0,
4805	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4806	static const struct wacom_features wacom_features_0x307 =
4807	{ "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4808	CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4809	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4810	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4811	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4812	static const struct wacom_features wacom_features_0x309 =
4813	{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4814	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4815	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4816	static const struct wacom_features wacom_features_0x30A =
4817	{ "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4818	CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4819	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4820	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4821	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4822	static const struct wacom_features wacom_features_0x30C =
4823	{ "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4824	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4825	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4826	static const struct wacom_features wacom_features_0x318 =
4827	{ "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4828	.type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4829	static const struct wacom_features wacom_features_0x319 =
4830	{ "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4831	.type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4832	static const struct wacom_features wacom_features_0x325 =
4833	{ "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4834	CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4835	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4836	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4837	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4838	static const struct wacom_features wacom_features_0x326 = /* Touch */
4839	{ "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4840	.oPid = 0x325 };
4841	static const struct wacom_features wacom_features_0x323 =
4842	{ "Wacom Intuos P M", 21600, 13500, 1023, 31,
4843	INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4844	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4845	static const struct wacom_features wacom_features_0x331 =
4846	{ "Wacom Express Key Remote", .type = REMOTE,
4847	.numbered_buttons = 18, .check_for_hid_type = true,
4848	.hid_type = HID_TYPE_USBNONE };
4849	static const struct wacom_features wacom_features_0x33B =
4850	{ "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4851	INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4852	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4853	static const struct wacom_features wacom_features_0x33C =
4854	{ "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4855	INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4856	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4857	static const struct wacom_features wacom_features_0x33D =
4858	{ "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4859	INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4860	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4861	static const struct wacom_features wacom_features_0x33E =
4862	{ "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4863	INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4864	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4865	static const struct wacom_features wacom_features_0x343 =
4866	{ "Wacom DTK1651", 34816, 19759, 1023, 0,
4867	DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4868	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4869	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4870	static const struct wacom_features wacom_features_0x360 =
4871	{ "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4872	INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4873	static const struct wacom_features wacom_features_0x361 =
4874	{ "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4875	INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4876	static const struct wacom_features wacom_features_0x377 =
4877	{ "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4878	INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4879	static const struct wacom_features wacom_features_0x379 =
4880	{ "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4881	INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4882	static const struct wacom_features wacom_features_0x37A =
4883	{ "Wacom One by Wacom S", 15200, 9500, 2047, 63,
4884	BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4885	static const struct wacom_features wacom_features_0x37B =
4886	{ "Wacom One by Wacom M", 21600, 13500, 2047, 63,
4887	BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4888	static const struct wacom_features wacom_features_0x393 =
4889	{ "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
4890	INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
4891	.touch_max = 10 };
4892	static const struct wacom_features wacom_features_0x3c6 =
4893	{ "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4894	INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4895	static const struct wacom_features wacom_features_0x3c8 =
4896	{ "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4897	INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4898	static const struct wacom_features wacom_features_0x3dd =
4899	{ "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
4900	INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
4901	.touch_max = 10 };
4902
4903	static const struct wacom_features wacom_features_HID_ANY_ID =
4904	{ "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4905
4906	static const struct wacom_features wacom_features_0x94 =
4907	{ "Wacom Bootloader", .type = BOOTLOADER };
4908
4909	#define USB_DEVICE_WACOM(prod) \
4910	HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4911	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4912
4913	#define BT_DEVICE_WACOM(prod) \
4914	HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4915	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4916
4917	#define I2C_DEVICE_WACOM(prod) \
4918	HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4919	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4920
4921	#define USB_DEVICE_LENOVO(prod) \
4922	HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod), \
4923	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4924
4925	const struct hid_device_id wacom_ids[] = {
4926	{ USB_DEVICE_WACOM(0x00) },
4927	{ USB_DEVICE_WACOM(0x03) },
4928	{ USB_DEVICE_WACOM(0x10) },
4929	{ USB_DEVICE_WACOM(0x11) },
4930	{ USB_DEVICE_WACOM(0x12) },
4931	{ USB_DEVICE_WACOM(0x13) },
4932	{ USB_DEVICE_WACOM(0x14) },
4933	{ USB_DEVICE_WACOM(0x15) },
4934	{ USB_DEVICE_WACOM(0x16) },
4935	{ USB_DEVICE_WACOM(0x17) },
4936	{ USB_DEVICE_WACOM(0x18) },
4937	{ USB_DEVICE_WACOM(0x19) },
4938	{ USB_DEVICE_WACOM(0x20) },
4939	{ USB_DEVICE_WACOM(0x21) },
4940	{ USB_DEVICE_WACOM(0x22) },
4941	{ USB_DEVICE_WACOM(0x23) },
4942	{ USB_DEVICE_WACOM(0x24) },
4943	{ USB_DEVICE_WACOM(0x26) },
4944	{ USB_DEVICE_WACOM(0x27) },
4945	{ USB_DEVICE_WACOM(0x28) },
4946	{ USB_DEVICE_WACOM(0x29) },
4947	{ USB_DEVICE_WACOM(0x2A) },
4948	{ USB_DEVICE_WACOM(0x30) },
4949	{ USB_DEVICE_WACOM(0x31) },
4950	{ USB_DEVICE_WACOM(0x32) },
4951	{ USB_DEVICE_WACOM(0x33) },
4952	{ USB_DEVICE_WACOM(0x34) },
4953	{ USB_DEVICE_WACOM(0x35) },
4954	{ USB_DEVICE_WACOM(0x37) },
4955	{ USB_DEVICE_WACOM(0x38) },
4956	{ USB_DEVICE_WACOM(0x39) },
4957	{ USB_DEVICE_WACOM(0x3F) },
4958	{ USB_DEVICE_WACOM(0x41) },
4959	{ USB_DEVICE_WACOM(0x42) },
4960	{ USB_DEVICE_WACOM(0x43) },
4961	{ USB_DEVICE_WACOM(0x44) },
4962	{ USB_DEVICE_WACOM(0x45) },
4963	{ USB_DEVICE_WACOM(0x47) },
4964	{ USB_DEVICE_WACOM(0x57) },
4965	{ USB_DEVICE_WACOM(0x59) },
4966	{ USB_DEVICE_WACOM(0x5B) },
4967	{ USB_DEVICE_WACOM(0x5D) },
4968	{ USB_DEVICE_WACOM(0x5E) },
4969	{ USB_DEVICE_WACOM(0x60) },
4970	{ USB_DEVICE_WACOM(0x61) },
4971	{ USB_DEVICE_WACOM(0x62) },
4972	{ USB_DEVICE_WACOM(0x63) },
4973	{ USB_DEVICE_WACOM(0x64) },
4974	{ USB_DEVICE_WACOM(0x65) },
4975	{ USB_DEVICE_WACOM(0x69) },
4976	{ USB_DEVICE_WACOM(0x6A) },
4977	{ USB_DEVICE_WACOM(0x6B) },
4978	{ BT_DEVICE_WACOM(0x81) },
4979	{ USB_DEVICE_WACOM(0x84) },
4980	{ USB_DEVICE_WACOM(0x90) },
4981	{ USB_DEVICE_WACOM(0x93) },
4982	{ USB_DEVICE_WACOM(0x94) },
4983	{ USB_DEVICE_WACOM(0x97) },
4984	{ USB_DEVICE_WACOM(0x9A) },
4985	{ USB_DEVICE_WACOM(0x9F) },
4986	{ USB_DEVICE_WACOM(0xB0) },
4987	{ USB_DEVICE_WACOM(0xB1) },
4988	{ USB_DEVICE_WACOM(0xB2) },
4989	{ USB_DEVICE_WACOM(0xB3) },
4990	{ USB_DEVICE_WACOM(0xB4) },
4991	{ USB_DEVICE_WACOM(0xB5) },
4992	{ USB_DEVICE_WACOM(0xB7) },
4993	{ USB_DEVICE_WACOM(0xB8) },
4994	{ USB_DEVICE_WACOM(0xB9) },
4995	{ USB_DEVICE_WACOM(0xBA) },
4996	{ USB_DEVICE_WACOM(0xBB) },
4997	{ USB_DEVICE_WACOM(0xBC) },
4998	{ BT_DEVICE_WACOM(0xBD) },
4999	{ USB_DEVICE_WACOM(0xC0) },
5000	{ USB_DEVICE_WACOM(0xC2) },
5001	{ USB_DEVICE_WACOM(0xC4) },
5002	{ USB_DEVICE_WACOM(0xC5) },
5003	{ USB_DEVICE_WACOM(0xC6) },
5004	{ USB_DEVICE_WACOM(0xC7) },
5005	{ USB_DEVICE_WACOM(0xCC) },
5006	{ USB_DEVICE_WACOM(0xCE) },
5007	{ USB_DEVICE_WACOM(0xD0) },
5008	{ USB_DEVICE_WACOM(0xD1) },
5009	{ USB_DEVICE_WACOM(0xD2) },
5010	{ USB_DEVICE_WACOM(0xD3) },
5011	{ USB_DEVICE_WACOM(0xD4) },
5012	{ USB_DEVICE_WACOM(0xD5) },
5013	{ USB_DEVICE_WACOM(0xD6) },
5014	{ USB_DEVICE_WACOM(0xD7) },
5015	{ USB_DEVICE_WACOM(0xD8) },
5016	{ USB_DEVICE_WACOM(0xDA) },
5017	{ USB_DEVICE_WACOM(0xDB) },
5018	{ USB_DEVICE_WACOM(0xDD) },
5019	{ USB_DEVICE_WACOM(0xDE) },
5020	{ USB_DEVICE_WACOM(0xDF) },
5021	{ USB_DEVICE_WACOM(0xE2) },
5022	{ USB_DEVICE_WACOM(0xE3) },
5023	{ USB_DEVICE_WACOM(0xE5) },
5024	{ USB_DEVICE_WACOM(0xE6) },
5025	{ USB_DEVICE_WACOM(0xEC) },
5026	{ USB_DEVICE_WACOM(0xED) },
5027	{ USB_DEVICE_WACOM(0xEF) },
5028	{ USB_DEVICE_WACOM(0xF0) },
5029	{ USB_DEVICE_WACOM(0xF4) },
5030	{ USB_DEVICE_WACOM(0xF6) },
5031	{ USB_DEVICE_WACOM(0xF8) },
5032	{ USB_DEVICE_WACOM(0xFA) },
5033	{ USB_DEVICE_WACOM(0xFB) },
5034	{ USB_DEVICE_WACOM(0x100) },
5035	{ USB_DEVICE_WACOM(0x101) },
5036	{ USB_DEVICE_WACOM(0x10D) },
5037	{ USB_DEVICE_WACOM(0x10E) },
5038	{ USB_DEVICE_WACOM(0x10F) },
5039	{ USB_DEVICE_WACOM(0x116) },
5040	{ USB_DEVICE_WACOM(0x12C) },
5041	{ USB_DEVICE_WACOM(0x300) },
5042	{ USB_DEVICE_WACOM(0x301) },
5043	{ USB_DEVICE_WACOM(0x302) },
5044	{ USB_DEVICE_WACOM(0x303) },
5045	{ USB_DEVICE_WACOM(0x304) },
5046	{ USB_DEVICE_WACOM(0x307) },
5047	{ USB_DEVICE_WACOM(0x309) },
5048	{ USB_DEVICE_WACOM(0x30A) },
5049	{ USB_DEVICE_WACOM(0x30C) },
5050	{ USB_DEVICE_WACOM(0x30E) },
5051	{ USB_DEVICE_WACOM(0x314) },
5052	{ USB_DEVICE_WACOM(0x315) },
5053	{ USB_DEVICE_WACOM(0x317) },
5054	{ USB_DEVICE_WACOM(0x318) },
5055	{ USB_DEVICE_WACOM(0x319) },
5056	{ USB_DEVICE_WACOM(0x323) },
5057	{ USB_DEVICE_WACOM(0x325) },
5058	{ USB_DEVICE_WACOM(0x326) },
5059	{ USB_DEVICE_WACOM(0x32A) },
5060	{ USB_DEVICE_WACOM(0x32B) },
5061	{ USB_DEVICE_WACOM(0x32C) },
5062	{ USB_DEVICE_WACOM(0x32F) },
5063	{ USB_DEVICE_WACOM(0x331) },
5064	{ USB_DEVICE_WACOM(0x333) },
5065	{ USB_DEVICE_WACOM(0x335) },
5066	{ USB_DEVICE_WACOM(0x336) },
5067	{ USB_DEVICE_WACOM(0x33B) },
5068	{ USB_DEVICE_WACOM(0x33C) },
5069	{ USB_DEVICE_WACOM(0x33D) },
5070	{ USB_DEVICE_WACOM(0x33E) },
5071	{ USB_DEVICE_WACOM(0x343) },
5072	{ BT_DEVICE_WACOM(0x360) },
5073	{ BT_DEVICE_WACOM(0x361) },
5074	{ BT_DEVICE_WACOM(0x377) },
5075	{ BT_DEVICE_WACOM(0x379) },
5076	{ USB_DEVICE_WACOM(0x37A) },
5077	{ USB_DEVICE_WACOM(0x37B) },
5078	{ BT_DEVICE_WACOM(0x393) },
5079	{ BT_DEVICE_WACOM(0x3c6) },
5080	{ BT_DEVICE_WACOM(0x3c8) },
5081	{ BT_DEVICE_WACOM(0x3dd) },
5082	{ USB_DEVICE_WACOM(0x4001) },
5083	{ USB_DEVICE_WACOM(0x4004) },
5084	{ USB_DEVICE_WACOM(0x5000) },
5085	{ USB_DEVICE_WACOM(0x5002) },
5086	{ USB_DEVICE_LENOVO(0x6004) },
5087
5088	{ USB_DEVICE_WACOM(HID_ANY_ID) },
5089	{ I2C_DEVICE_WACOM(HID_ANY_ID) },
5090	{ BT_DEVICE_WACOM(HID_ANY_ID) },
5091	{ }
5092	};
5093	MODULE_DEVICE_TABLE(hid, wacom_ids);
5094