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	bool entering_range = !wacom_wac->tool[0] && range;
2532
2533	if (wacom_wac->is_invalid_bt_frame)
2534	return;
2535
2536	if (entering_range) { /* first in range */
2537	/* Going into range select tool */
2538	if (wacom_wac->hid_data.invert_state)
2539	wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2540	else if (wacom_wac->id[0])
2541	wacom_wac->tool[0] = wacom_intuos_get_tool_type(tool_id: wacom_wac->id[0]);
2542	else
2543	wacom_wac->tool[0] = BTN_TOOL_PEN;
2544	}
2545
2546	/* keep pen state for touch events */
2547	wacom_wac->shared->stylus_in_proximity = sense;
2548
2549	if (!delay_pen_events(wacom: wacom_wac) && wacom_wac->tool[0]) {
2550	int id = wacom_wac->id[0];
2551	if (wacom_wac->features.quirks & WACOM_QUIRK_PEN_BUTTON3) {
2552	int sw_state = wacom_wac->hid_data.barrelswitch |
2553	(wacom_wac->hid_data.barrelswitch2 << 1);
2554	wacom_wac->hid_data.barrelswitch = sw_state == 1;
2555	wacom_wac->hid_data.barrelswitch2 = sw_state == 2;
2556	wacom_wac->hid_data.barrelswitch3 = sw_state == 3;
2557	}
2558	input_report_key(dev: input, BTN_STYLUS, value: wacom_wac->hid_data.barrelswitch);
2559	input_report_key(dev: input, BTN_STYLUS2, value: wacom_wac->hid_data.barrelswitch2);
2560	input_report_key(dev: input, BTN_STYLUS3, value: wacom_wac->hid_data.barrelswitch3);
2561
2562	/*
2563	* Non-USI EMR tools should have their IDs mangled to
2564	* match the legacy behavior of wacom_intuos_general
2565	*/
2566	if (wacom_wac->serial[0] >> 52 == 1)
2567	id = wacom_intuos_id_mangle(tool_id: id);
2568
2569	/*
2570	* To ensure compatibility with xf86-input-wacom, we should
2571	* report the BTN_TOOL_* event prior to the ABS_MISC or
2572	* MSC_SERIAL events.
2573	*/
2574	input_report_key(dev: input, BTN_TOUCH,
2575	value: wacom_wac->hid_data.tipswitch);
2576	input_report_key(dev: input, code: wacom_wac->tool[0], value: sense);
2577	if (wacom_wac->serial[0]) {
2578	/*
2579	* xf86-input-wacom does not accept a serial number
2580	* of '0'. Report the low 32 bits if possible, but
2581	* if they are zero, report the upper ones instead.
2582	*/
2583	__u32 serial_lo = wacom_wac->serial[0] & 0xFFFFFFFFu;
2584	__u32 serial_hi = wacom_wac->serial[0] >> 32;
2585	input_event(dev: input, EV_MSC, MSC_SERIAL, value: (int)(serial_lo ? serial_lo : serial_hi));
2586	input_report_abs(dev: input, ABS_MISC, value: sense ? id : 0);
2587	}
2588
2589	wacom_wac->hid_data.tipswitch = false;
2590
2591	input_sync(dev: input);
2592	}
2593
2594	/* Handle AES battery timeout behavior */
2595	if (wacom_wac->features.quirks & WACOM_QUIRK_AESPEN) {
2596	if (entering_range)
2597	cancel_delayed_work(dwork: &wacom->aes_battery_work);
2598	if (!sense)
2599	schedule_delayed_work(dwork: &wacom->aes_battery_work,
2600	delay: msecs_to_jiffies(WACOM_AES_BATTERY_TIMEOUT));
2601	}
2602
2603	if (!sense) {
2604	wacom_wac->tool[0] = 0;
2605	wacom_wac->id[0] = 0;
2606	wacom_wac->serial[0] = 0;
2607	}
2608	}
2609
2610	static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2611	struct hid_field *field, struct hid_usage *usage)
2612	{
2613	struct wacom *wacom = hid_get_drvdata(hdev);
2614	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2615	struct input_dev *input = wacom_wac->touch_input;
2616	unsigned touch_max = wacom_wac->features.touch_max;
2617	unsigned equivalent_usage = wacom_equivalent_usage(usage: usage->hid);
2618
2619	switch (equivalent_usage) {
2620	case HID_GD_X:
2621	if (touch_max == 1)
2622	wacom_map_usage(input, usage, field, EV_ABS, ABS_X, fuzz: 4);
2623	else
2624	wacom_map_usage(input, usage, field, EV_ABS,
2625	ABS_MT_POSITION_X, fuzz: 4);
2626	break;
2627	case HID_GD_Y:
2628	if (touch_max == 1)
2629	wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, fuzz: 4);
2630	else
2631	wacom_map_usage(input, usage, field, EV_ABS,
2632	ABS_MT_POSITION_Y, fuzz: 4);
2633	break;
2634	case HID_DG_WIDTH:
2635	case HID_DG_HEIGHT:
2636	wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, fuzz: 0);
2637	wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, fuzz: 0);
2638	input_set_abs_params(dev: input, ABS_MT_ORIENTATION, min: 0, max: 1, fuzz: 0, flat: 0);
2639	break;
2640	case HID_DG_TIPSWITCH:
2641	wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, fuzz: 0);
2642	break;
2643	case HID_DG_CONTACTCOUNT:
2644	wacom_wac->hid_data.cc_report = field->report->id;
2645	wacom_wac->hid_data.cc_index = field->index;
2646	wacom_wac->hid_data.cc_value_index = usage->usage_index;
2647	break;
2648	case HID_DG_CONTACTID:
2649	if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2650	/*
2651	* The HID descriptor for G11 sensors leaves logical
2652	* maximum set to '1' despite it being a multitouch
2653	* device. Override to a sensible number.
2654	*/
2655	field->logical_maximum = 255;
2656	}
2657	break;
2658	case HID_DG_SCANTIME:
2659	wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, fuzz: 0);
2660	break;
2661	}
2662	}
2663
2664	static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2665	struct input_dev *input)
2666	{
2667	struct hid_data *hid_data = &wacom_wac->hid_data;
2668	bool mt = wacom_wac->features.touch_max > 1;
2669	bool touch_down = hid_data->tipswitch && hid_data->confidence;
2670	bool prox = touch_down && report_touch_events(wacom: wacom_wac);
2671
2672	if (touch_is_muted(wacom_wac)) {
2673	if (!wacom_wac->shared->touch_down)
2674	return;
2675	prox = false;
2676	}
2677
2678	wacom_wac->hid_data.num_received++;
2679	if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2680	return;
2681
2682	if (mt) {
2683	int slot;
2684
2685	slot = input_mt_get_slot_by_key(dev: input, key: hid_data->id);
2686	if (slot < 0) {
2687	return;
2688	} else {
2689	struct input_mt_slot *ps = &input->mt->slots[slot];
2690	int mt_id = input_mt_get_value(slot: ps, ABS_MT_TRACKING_ID);
2691
2692	if (!prox && mt_id < 0) {
2693	// No data to send for this slot; short-circuit
2694	return;
2695	}
2696	}
2697
2698	input_mt_slot(dev: input, slot);
2699	input_mt_report_slot_state(dev: input, MT_TOOL_FINGER, active: prox);
2700	}
2701	else {
2702	input_report_key(dev: input, BTN_TOUCH, value: prox);
2703	}
2704
2705	if (prox) {
2706	input_report_abs(dev: input, code: mt ? ABS_MT_POSITION_X : ABS_X,
2707	value: hid_data->x);
2708	input_report_abs(dev: input, code: mt ? ABS_MT_POSITION_Y : ABS_Y,
2709	value: hid_data->y);
2710
2711	if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2712	input_report_abs(dev: input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2713	input_report_abs(dev: input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2714	if (hid_data->width != hid_data->height)
2715	input_report_abs(dev: input, ABS_MT_ORIENTATION, value: hid_data->width <= hid_data->height ? 0 : 1);
2716	}
2717	}
2718	}
2719
2720	static void wacom_wac_finger_event(struct hid_device *hdev,
2721	struct hid_field *field, struct hid_usage *usage, __s32 value)
2722	{
2723	struct wacom *wacom = hid_get_drvdata(hdev);
2724	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2725	unsigned equivalent_usage = wacom_equivalent_usage(usage: usage->hid);
2726	struct wacom_features *features = &wacom->wacom_wac.features;
2727
2728	if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
2729	return;
2730
2731	if (wacom_wac->is_invalid_bt_frame)
2732	return;
2733
2734	switch (equivalent_usage) {
2735	case HID_DG_CONFIDENCE:
2736	wacom_wac->hid_data.confidence = value;
2737	break;
2738	case HID_GD_X:
2739	wacom_wac->hid_data.x = value;
2740	break;
2741	case HID_GD_Y:
2742	wacom_wac->hid_data.y = value;
2743	break;
2744	case HID_DG_WIDTH:
2745	wacom_wac->hid_data.width = value;
2746	break;
2747	case HID_DG_HEIGHT:
2748	wacom_wac->hid_data.height = value;
2749	break;
2750	case HID_DG_CONTACTID:
2751	wacom_wac->hid_data.id = value;
2752	break;
2753	case HID_DG_TIPSWITCH:
2754	wacom_wac->hid_data.tipswitch = value;
2755	break;
2756	case WACOM_HID_WT_REPORT_VALID:
2757	wacom_wac->is_invalid_bt_frame = !value;
2758	return;
2759	case HID_DG_CONTACTMAX:
2760	if (!features->touch_max) {
2761	features->touch_max = value;
2762	} else {
2763	hid_warn(hdev, "%s: ignoring attempt to overwrite non-zero touch_max "
2764	"%d -> %d\n", __func__, features->touch_max, value);
2765	}
2766	return;
2767	}
2768
2769	if (usage->usage_index + 1 == field->report_count) {
2770	if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2771	wacom_wac_finger_slot(wacom_wac, input: wacom_wac->touch_input);
2772	}
2773	}
2774
2775	static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2776	struct hid_report *report)
2777	{
2778	struct wacom *wacom = hid_get_drvdata(hdev);
2779	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2780	struct hid_data* hid_data = &wacom_wac->hid_data;
2781	int i;
2782
2783	if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
2784	return;
2785
2786	wacom_wac->is_invalid_bt_frame = false;
2787
2788	hid_data->confidence = true;
2789
2790	hid_data->cc_report = 0;
2791	hid_data->cc_index = -1;
2792	hid_data->cc_value_index = -1;
2793
2794	for (i = 0; i < report->maxfield; i++) {
2795	struct hid_field *field = report->field[i];
2796	int j;
2797
2798	for (j = 0; j < field->maxusage; j++) {
2799	struct hid_usage *usage = &field->usage[j];
2800	unsigned int equivalent_usage =
2801	wacom_equivalent_usage(usage: usage->hid);
2802
2803	switch (equivalent_usage) {
2804	case HID_GD_X:
2805	case HID_GD_Y:
2806	case HID_DG_WIDTH:
2807	case HID_DG_HEIGHT:
2808	case HID_DG_CONTACTID:
2809	case HID_DG_INRANGE:
2810	case HID_DG_INVERT:
2811	case HID_DG_TIPSWITCH:
2812	hid_data->last_slot_field = equivalent_usage;
2813	break;
2814	case HID_DG_CONTACTCOUNT:
2815	hid_data->cc_report = report->id;
2816	hid_data->cc_index = i;
2817	hid_data->cc_value_index = j;
2818	break;
2819	}
2820	}
2821	}
2822
2823	if (hid_data->cc_report != 0 &&
2824	hid_data->cc_index >= 0) {
2825	struct hid_field *field = report->field[hid_data->cc_index];
2826	int value = field->value[hid_data->cc_value_index];
2827	if (value) {
2828	hid_data->num_expected = value;
2829	hid_data->num_received = 0;
2830	}
2831	}
2832	else {
2833	hid_data->num_expected = wacom_wac->features.touch_max;
2834	hid_data->num_received = 0;
2835	}
2836	}
2837
2838	static void wacom_wac_finger_report(struct hid_device *hdev,
2839	struct hid_report *report)
2840	{
2841	struct wacom *wacom = hid_get_drvdata(hdev);
2842	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2843	struct input_dev *input = wacom_wac->touch_input;
2844	unsigned touch_max = wacom_wac->features.touch_max;
2845
2846	/* if there was nothing to process, don't send an empty sync */
2847	if (wacom_wac->hid_data.num_expected == 0)
2848	return;
2849
2850	/* If more packets of data are expected, give us a chance to
2851	* process them rather than immediately syncing a partial
2852	* update.
2853	*/
2854	if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2855	return;
2856
2857	if (touch_max > 1)
2858	input_mt_sync_frame(dev: input);
2859
2860	input_sync(dev: input);
2861	wacom_wac->hid_data.num_received = 0;
2862	wacom_wac->hid_data.num_expected = 0;
2863
2864	/* keep touch state for pen event */
2865	wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom: wacom_wac);
2866	}
2867
2868	void wacom_wac_usage_mapping(struct hid_device *hdev,
2869	struct hid_field *field, struct hid_usage *usage)
2870	{
2871	struct wacom *wacom = hid_get_drvdata(hdev);
2872	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2873	struct wacom_features *features = &wacom_wac->features;
2874
2875	if (WACOM_DIRECT_DEVICE(field))
2876	features->device_type |= WACOM_DEVICETYPE_DIRECT;
2877
2878	/* usage tests must precede field tests */
2879	if (WACOM_BATTERY_USAGE(usage))
2880	wacom_wac_battery_usage_mapping(hdev, field, usage);
2881	else if (WACOM_PAD_FIELD(field))
2882	wacom_wac_pad_usage_mapping(hdev, field, usage);
2883	else if (WACOM_PEN_FIELD(field))
2884	wacom_wac_pen_usage_mapping(hdev, field, usage);
2885	else if (WACOM_FINGER_FIELD(field))
2886	wacom_wac_finger_usage_mapping(hdev, field, usage);
2887	}
2888
2889	void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2890	struct hid_usage *usage, __s32 value)
2891	{
2892	struct wacom *wacom = hid_get_drvdata(hdev);
2893
2894	if (wacom->wacom_wac.features.type != HID_GENERIC)
2895	return;
2896
2897	if (value > field->logical_maximum || value < field->logical_minimum)
2898	return;
2899
2900	/* usage tests must precede field tests */
2901	if (WACOM_BATTERY_USAGE(usage))
2902	wacom_wac_battery_event(hdev, field, usage, value);
2903	else if (WACOM_PAD_FIELD(field))
2904	wacom_wac_pad_event(hdev, field, usage, value);
2905	else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2906	wacom_wac_pen_event(hdev, field, usage, value);
2907	else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2908	wacom_wac_finger_event(hdev, field, usage, value);
2909	}
2910
2911	static void wacom_report_events(struct hid_device *hdev,
2912	struct hid_report *report, int collection_index,
2913	int field_index)
2914	{
2915	int r;
2916
2917	for (r = field_index; r < report->maxfield; r++) {
2918	struct hid_field *field;
2919	unsigned count, n;
2920
2921	field = report->field[r];
2922	count = field->report_count;
2923
2924	if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2925	continue;
2926
2927	for (n = 0 ; n < count; n++) {
2928	if (field->usage[n].collection_index == collection_index)
2929	wacom_wac_event(hdev, field, usage: &field->usage[n],
2930	value: field->value[n]);
2931	else
2932	return;
2933	}
2934	}
2935	}
2936
2937	static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
2938	int collection_index, struct hid_field *field,
2939	int field_index)
2940	{
2941	struct wacom *wacom = hid_get_drvdata(hdev);
2942
2943	wacom_report_events(hdev, report, collection_index, field_index);
2944
2945	/*
2946	* Non-input reports may be sent prior to the device being
2947	* completely initialized. Since only their events need
2948	* to be processed, exit after 'wacom_report_events' has
2949	* been called to prevent potential crashes in the report-
2950	* processing functions.
2951	*/
2952	if (report->type != HID_INPUT_REPORT)
2953	return -1;
2954
2955	if (WACOM_PAD_FIELD(field))
2956	return 0;
2957	else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2958	wacom_wac_pen_report(hdev, report);
2959	else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2960	wacom_wac_finger_report(hdev, report);
2961
2962	return 0;
2963	}
2964
2965	void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2966	{
2967	struct wacom *wacom = hid_get_drvdata(hdev);
2968	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2969	struct hid_field *field;
2970	bool pad_in_hid_field = false, pen_in_hid_field = false,
2971	finger_in_hid_field = false, true_pad = false;
2972	int r;
2973	int prev_collection = -1;
2974
2975	if (wacom_wac->features.type != HID_GENERIC)
2976	return;
2977
2978	for (r = 0; r < report->maxfield; r++) {
2979	field = report->field[r];
2980
2981	if (WACOM_PAD_FIELD(field))
2982	pad_in_hid_field = true;
2983	if (WACOM_PEN_FIELD(field))
2984	pen_in_hid_field = true;
2985	if (WACOM_FINGER_FIELD(field))
2986	finger_in_hid_field = true;
2987	if (wacom_equivalent_usage(usage: field->physical) == HID_DG_TABLETFUNCTIONKEY)
2988	true_pad = true;
2989	}
2990
2991	wacom_wac_battery_pre_report(hdev, report);
2992
2993	if (pad_in_hid_field && wacom_wac->pad_input)
2994	wacom_wac_pad_pre_report(hdev, report);
2995	if (pen_in_hid_field && wacom_wac->pen_input)
2996	wacom_wac_pen_pre_report(hdev, report);
2997	if (finger_in_hid_field && wacom_wac->touch_input)
2998	wacom_wac_finger_pre_report(hdev, report);
2999
3000	for (r = 0; r < report->maxfield; r++) {
3001	field = report->field[r];
3002
3003	if (field->usage[0].collection_index != prev_collection) {
3004	if (wacom_wac_collection(hdev, report,
3005	collection_index: field->usage[0].collection_index, field, field_index: r) < 0)
3006	return;
3007	prev_collection = field->usage[0].collection_index;
3008	}
3009	}
3010
3011	wacom_wac_battery_report(hdev, report);
3012
3013	if (true_pad && wacom_wac->pad_input)
3014	wacom_wac_pad_report(hdev, report, field);
3015	}
3016
3017	static int wacom_bpt_touch(struct wacom_wac *wacom)
3018	{
3019	struct wacom_features *features = &wacom->features;
3020	struct input_dev *input = wacom->touch_input;
3021	struct input_dev *pad_input = wacom->pad_input;
3022	unsigned char *data = wacom->data;
3023	int i;
3024
3025	if (data[0] != 0x02)
3026	return 0;
3027
3028	for (i = 0; i < 2; i++) {
3029	int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
3030	bool touch = report_touch_events(wacom)
3031	&& (data[offset + 3] & 0x80);
3032
3033	input_mt_slot(dev: input, slot: i);
3034	input_mt_report_slot_state(dev: input, MT_TOOL_FINGER, active: touch);
3035	if (touch) {
3036	int x = get_unaligned_be16(p: &data[offset + 3]) & 0x7ff;
3037	int y = get_unaligned_be16(p: &data[offset + 5]) & 0x7ff;
3038	if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
3039	x <<= 5;
3040	y <<= 5;
3041	}
3042	input_report_abs(dev: input, ABS_MT_POSITION_X, value: x);
3043	input_report_abs(dev: input, ABS_MT_POSITION_Y, value: y);
3044	}
3045	}
3046
3047	input_mt_sync_frame(dev: input);
3048
3049	input_report_key(dev: pad_input, BTN_LEFT, value: (data[1] & 0x08) != 0);
3050	input_report_key(dev: pad_input, BTN_FORWARD, value: (data[1] & 0x04) != 0);
3051	input_report_key(dev: pad_input, BTN_BACK, value: (data[1] & 0x02) != 0);
3052	input_report_key(dev: pad_input, BTN_RIGHT, value: (data[1] & 0x01) != 0);
3053	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
3054
3055	return 1;
3056	}
3057
3058	static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
3059	{
3060	struct wacom_features *features = &wacom->features;
3061	struct input_dev *input = wacom->touch_input;
3062	bool touch = data[1] & 0x80;
3063	int slot = input_mt_get_slot_by_key(dev: input, key: data[0]);
3064
3065	if (slot < 0)
3066	return;
3067
3068	touch = touch && report_touch_events(wacom);
3069
3070	input_mt_slot(dev: input, slot);
3071	input_mt_report_slot_state(dev: input, MT_TOOL_FINGER, active: touch);
3072
3073	if (touch) {
3074	int x = (data[2] << 4) | (data[4] >> 4);
3075	int y = (data[3] << 4) | (data[4] & 0x0f);
3076	int width, height;
3077
3078	if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
3079	width = data[5] * 100;
3080	height = data[6] * 100;
3081	} else {
3082	/*
3083	* "a" is a scaled-down area which we assume is
3084	* roughly circular and which can be described as:
3085	* a=(pi*r^2)/C.
3086	*/
3087	int a = data[5];
3088	int x_res = input_abs_get_res(dev: input, ABS_MT_POSITION_X);
3089	int y_res = input_abs_get_res(dev: input, ABS_MT_POSITION_Y);
3090	width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
3091	height = width * y_res / x_res;
3092	}
3093
3094	input_report_abs(dev: input, ABS_MT_POSITION_X, value: x);
3095	input_report_abs(dev: input, ABS_MT_POSITION_Y, value: y);
3096	input_report_abs(dev: input, ABS_MT_TOUCH_MAJOR, value: width);
3097	input_report_abs(dev: input, ABS_MT_TOUCH_MINOR, value: height);
3098	}
3099	}
3100
3101	static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
3102	{
3103	struct input_dev *input = wacom->pad_input;
3104	struct wacom_features *features = &wacom->features;
3105
3106	if (features->type == INTUOSHT || features->type == INTUOSHT2) {
3107	input_report_key(dev: input, BTN_LEFT, value: (data[1] & 0x02) != 0);
3108	input_report_key(dev: input, BTN_BACK, value: (data[1] & 0x08) != 0);
3109	} else {
3110	input_report_key(dev: input, BTN_BACK, value: (data[1] & 0x02) != 0);
3111	input_report_key(dev: input, BTN_LEFT, value: (data[1] & 0x08) != 0);
3112	}
3113	input_report_key(dev: input, BTN_FORWARD, value: (data[1] & 0x04) != 0);
3114	input_report_key(dev: input, BTN_RIGHT, value: (data[1] & 0x01) != 0);
3115	}
3116
3117	static int wacom_bpt3_touch(struct wacom_wac *wacom)
3118	{
3119	unsigned char *data = wacom->data;
3120	int count = data[1] & 0x07;
3121	int touch_changed = 0, i;
3122
3123	if (data[0] != 0x02)
3124	return 0;
3125
3126	/* data has up to 7 fixed sized 8-byte messages starting at data[2] */
3127	for (i = 0; i < count; i++) {
3128	int offset = (8 * i) + 2;
3129	int msg_id = data[offset];
3130
3131	if (msg_id >= 2 && msg_id <= 17) {
3132	wacom_bpt3_touch_msg(wacom, data: data + offset);
3133	touch_changed++;
3134	} else if (msg_id == 128)
3135	wacom_bpt3_button_msg(wacom, data: data + offset);
3136
3137	}
3138
3139	/* only update touch if we actually have a touchpad and touch data changed */
3140	if (wacom->touch_input && touch_changed) {
3141	input_mt_sync_frame(dev: wacom->touch_input);
3142	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
3143	}
3144
3145	return 1;
3146	}
3147
3148	static int wacom_bpt_pen(struct wacom_wac *wacom)
3149	{
3150	struct wacom_features *features = &wacom->features;
3151	struct input_dev *input = wacom->pen_input;
3152	unsigned char *data = wacom->data;
3153	int x = 0, y = 0, p = 0, d = 0;
3154	bool pen = false, btn1 = false, btn2 = false;
3155	bool range, prox, rdy;
3156
3157	if (data[0] != WACOM_REPORT_PENABLED)
3158	return 0;
3159
3160	range = (data[1] & 0x80) == 0x80;
3161	prox = (data[1] & 0x40) == 0x40;
3162	rdy = (data[1] & 0x20) == 0x20;
3163
3164	wacom->shared->stylus_in_proximity = range;
3165	if (delay_pen_events(wacom))
3166	return 0;
3167
3168	if (rdy) {
3169	p = le16_to_cpup(p: (__le16 *)&data[6]);
3170	pen = data[1] & 0x01;
3171	btn1 = data[1] & 0x02;
3172	btn2 = data[1] & 0x04;
3173	}
3174	if (prox) {
3175	x = le16_to_cpup(p: (__le16 *)&data[2]);
3176	y = le16_to_cpup(p: (__le16 *)&data[4]);
3177
3178	if (data[1] & 0x08) {
3179	wacom->tool[0] = BTN_TOOL_RUBBER;
3180	wacom->id[0] = ERASER_DEVICE_ID;
3181	} else {
3182	wacom->tool[0] = BTN_TOOL_PEN;
3183	wacom->id[0] = STYLUS_DEVICE_ID;
3184	}
3185	wacom->reporting_data = true;
3186	}
3187	if (range) {
3188	/*
3189	* Convert distance from out prox to distance from tablet.
3190	* distance will be greater than distance_max once
3191	* touching and applying pressure; do not report negative
3192	* distance.
3193	*/
3194	if (data[8] <= features->distance_max)
3195	d = features->distance_max - data[8];
3196	} else {
3197	wacom->id[0] = 0;
3198	}
3199
3200	if (wacom->reporting_data) {
3201	input_report_key(dev: input, BTN_TOUCH, value: pen);
3202	input_report_key(dev: input, BTN_STYLUS, value: btn1);
3203	input_report_key(dev: input, BTN_STYLUS2, value: btn2);
3204
3205	if (prox || !range) {
3206	input_report_abs(dev: input, ABS_X, value: x);
3207	input_report_abs(dev: input, ABS_Y, value: y);
3208	}
3209	input_report_abs(dev: input, ABS_PRESSURE, value: p);
3210	input_report_abs(dev: input, ABS_DISTANCE, value: d);
3211
3212	input_report_key(dev: input, code: wacom->tool[0], value: range); /* PEN or RUBBER */
3213	input_report_abs(dev: input, ABS_MISC, value: wacom->id[0]); /* TOOL ID */
3214	}
3215
3216	if (!range) {
3217	wacom->reporting_data = false;
3218	}
3219
3220	return 1;
3221	}
3222
3223	static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
3224	{
3225	struct wacom_features *features = &wacom->features;
3226
3227	if ((features->type == INTUOSHT2) &&
3228	(features->device_type & WACOM_DEVICETYPE_PEN))
3229	return wacom_intuos_irq(wacom);
3230	else if (len == WACOM_PKGLEN_BBTOUCH)
3231	return wacom_bpt_touch(wacom);
3232	else if (len == WACOM_PKGLEN_BBTOUCH3)
3233	return wacom_bpt3_touch(wacom);
3234	else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
3235	return wacom_bpt_pen(wacom);
3236
3237	return 0;
3238	}
3239
3240	static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
3241	unsigned char *data)
3242	{
3243	unsigned char prefix;
3244
3245	/*
3246	* We need to reroute the event from the debug interface to the
3247	* pen interface.
3248	* We need to add the report ID to the actual pen report, so we
3249	* temporary overwrite the first byte to prevent having to kzalloc/kfree
3250	* and memcpy the report.
3251	*/
3252	prefix = data[0];
3253	data[0] = WACOM_REPORT_BPAD_PEN;
3254
3255	/*
3256	* actually reroute the event.
3257	* No need to check if wacom->shared->pen is valid, hid_input_report()
3258	* will check for us.
3259	*/
3260	hid_input_report(hid: wacom->shared->pen, type: HID_INPUT_REPORT, data,
3261	WACOM_PKGLEN_PENABLED, interrupt: 1);
3262
3263	data[0] = prefix;
3264	}
3265
3266	static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
3267	unsigned char *data)
3268	{
3269	struct input_dev *input = wacom->touch_input;
3270	unsigned char *finger_data, prefix;
3271	unsigned id;
3272	int x, y;
3273	bool valid;
3274
3275	prefix = data[0];
3276
3277	for (id = 0; id < wacom->features.touch_max; id++) {
3278	valid = !!(prefix & BIT(id)) &&
3279	report_touch_events(wacom);
3280
3281	input_mt_slot(dev: input, slot: id);
3282	input_mt_report_slot_state(dev: input, MT_TOOL_FINGER, active: valid);
3283
3284	if (!valid)
3285	continue;
3286
3287	finger_data = data + 1 + id * 3;
3288	x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
3289	y = (finger_data[2] << 4) | (finger_data[1] >> 4);
3290
3291	input_report_abs(dev: input, ABS_MT_POSITION_X, value: x);
3292	input_report_abs(dev: input, ABS_MT_POSITION_Y, value: y);
3293	}
3294
3295	input_mt_sync_frame(dev: input);
3296
3297	input_report_key(dev: input, BTN_LEFT, value: prefix & 0x40);
3298	input_report_key(dev: input, BTN_RIGHT, value: prefix & 0x80);
3299
3300	/* keep touch state for pen event */
3301	wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
3302
3303	return 1;
3304	}
3305
3306	static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
3307	{
3308	unsigned char *data = wacom->data;
3309
3310	if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
3311	(len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
3312	(data[0] != WACOM_REPORT_BPAD_TOUCH))
3313	return 0;
3314
3315	if (data[1] & 0x01)
3316	wacom_bamboo_pad_pen_event(wacom, data: &data[1]);
3317
3318	if (data[1] & 0x02)
3319	return wacom_bamboo_pad_touch_event(wacom, data: &data[9]);
3320
3321	return 0;
3322	}
3323
3324	static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
3325	{
3326	unsigned char *data = wacom->data;
3327	int connected;
3328
3329	if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
3330	return 0;
3331
3332	connected = data[1] & 0x01;
3333	if (connected) {
3334	int pid, battery, charging;
3335
3336	if ((wacom->shared->type == INTUOSHT ||
3337	wacom->shared->type == INTUOSHT2) &&
3338	wacom->shared->touch_input &&
3339	wacom->shared->touch_max) {
3340	input_report_switch(dev: wacom->shared->touch_input,
3341	SW_MUTE_DEVICE, value: data[5] & 0x40);
3342	input_sync(dev: wacom->shared->touch_input);
3343	}
3344
3345	pid = get_unaligned_be16(p: &data[6]);
3346	battery = (data[5] & 0x3f) * 100 / 31;
3347	charging = !!(data[5] & 0x80);
3348	if (wacom->pid != pid) {
3349	wacom->pid = pid;
3350	wacom_schedule_work(wacom_wac: wacom, which: WACOM_WORKER_WIRELESS);
3351	}
3352
3353	wacom_notify_battery(wacom_wac: wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
3354	bat_capacity: battery, bat_charging: charging, bat_connected: 1, ps_connected: 0);
3355
3356	} else if (wacom->pid != 0) {
3357	/* disconnected while previously connected */
3358	wacom->pid = 0;
3359	wacom_schedule_work(wacom_wac: wacom, which: WACOM_WORKER_WIRELESS);
3360	wacom_notify_battery(wacom_wac: wacom, bat_status: POWER_SUPPLY_STATUS_UNKNOWN, bat_capacity: 0, bat_charging: 0, bat_connected: 0, ps_connected: 0);
3361	}
3362
3363	return 0;
3364	}
3365
3366	static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
3367	{
3368	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
3369	struct wacom_features *features = &wacom_wac->features;
3370	unsigned char *data = wacom_wac->data;
3371
3372	if (data[0] != WACOM_REPORT_USB)
3373	return 0;
3374
3375	if ((features->type == INTUOSHT ||
3376	features->type == INTUOSHT2) &&
3377	wacom_wac->shared->touch_input &&
3378	features->touch_max) {
3379	input_report_switch(dev: wacom_wac->shared->touch_input,
3380	SW_MUTE_DEVICE, value: data[8] & 0x40);
3381	input_sync(dev: wacom_wac->shared->touch_input);
3382	}
3383
3384	if (data[9] & 0x02) { /* wireless module is attached */
3385	int battery = (data[8] & 0x3f) * 100 / 31;
3386	bool charging = !!(data[8] & 0x80);
3387
3388	features->quirks |= WACOM_QUIRK_BATTERY;
3389	wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
3390	bat_capacity: battery, bat_charging: charging, bat_connected: battery || charging, ps_connected: 1);
3391	}
3392	else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3393	wacom->battery.battery) {
3394	features->quirks &= ~WACOM_QUIRK_BATTERY;
3395	wacom_notify_battery(wacom_wac, bat_status: POWER_SUPPLY_STATUS_UNKNOWN, bat_capacity: 0, bat_charging: 0, bat_connected: 0, ps_connected: 0);
3396	}
3397	return 0;
3398	}
3399
3400	void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3401	{
3402	bool sync;
3403
3404	switch (wacom_wac->features.type) {
3405	case PENPARTNER:
3406	sync = wacom_penpartner_irq(wacom: wacom_wac);
3407	break;
3408
3409	case PL:
3410	sync = wacom_pl_irq(wacom: wacom_wac);
3411	break;
3412
3413	case WACOM_G4:
3414	case GRAPHIRE:
3415	case GRAPHIRE_BT:
3416	case WACOM_MO:
3417	sync = wacom_graphire_irq(wacom: wacom_wac);
3418	break;
3419
3420	case PTU:
3421	sync = wacom_ptu_irq(wacom: wacom_wac);
3422	break;
3423
3424	case DTU:
3425	sync = wacom_dtu_irq(wacom: wacom_wac);
3426	break;
3427
3428	case DTUS:
3429	case DTUSX:
3430	sync = wacom_dtus_irq(wacom: wacom_wac);
3431	break;
3432
3433	case INTUOS:
3434	case INTUOS3S:
3435	case INTUOS3:
3436	case INTUOS3L:
3437	case INTUOS4S:
3438	case INTUOS4:
3439	case INTUOS4L:
3440	case CINTIQ:
3441	case WACOM_BEE:
3442	case WACOM_13HD:
3443	case WACOM_21UX2:
3444	case WACOM_22HD:
3445	case WACOM_24HD:
3446	case WACOM_27QHD:
3447	case DTK:
3448	case CINTIQ_HYBRID:
3449	case CINTIQ_COMPANION_2:
3450	sync = wacom_intuos_irq(wacom: wacom_wac);
3451	break;
3452
3453	case INTUOS4WL:
3454	sync = wacom_intuos_bt_irq(wacom: wacom_wac, len);
3455	break;
3456
3457	case WACOM_24HDT:
3458	case WACOM_27QHDT:
3459	sync = wacom_24hdt_irq(wacom: wacom_wac);
3460	break;
3461
3462	case INTUOS5S:
3463	case INTUOS5:
3464	case INTUOS5L:
3465	case INTUOSPS:
3466	case INTUOSPM:
3467	case INTUOSPL:
3468	if (len == WACOM_PKGLEN_BBTOUCH3)
3469	sync = wacom_bpt3_touch(wacom: wacom_wac);
3470	else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3471	sync = wacom_status_irq(wacom_wac, len);
3472	else
3473	sync = wacom_intuos_irq(wacom: wacom_wac);
3474	break;
3475
3476	case INTUOSP2_BT:
3477	case INTUOSP2S_BT:
3478	case INTUOSHT3_BT:
3479	sync = wacom_intuos_pro2_bt_irq(wacom: wacom_wac, len);
3480	break;
3481
3482	case TABLETPC:
3483	case TABLETPCE:
3484	case TABLETPC2FG:
3485	case MTSCREEN:
3486	case MTTPC:
3487	case MTTPC_B:
3488	sync = wacom_tpc_irq(wacom: wacom_wac, len);
3489	break;
3490
3491	case BAMBOO_PT:
3492	case BAMBOO_PEN:
3493	case BAMBOO_TOUCH:
3494	case INTUOSHT:
3495	case INTUOSHT2:
3496	if (wacom_wac->data[0] == WACOM_REPORT_USB)
3497	sync = wacom_status_irq(wacom_wac, len);
3498	else
3499	sync = wacom_bpt_irq(wacom: wacom_wac, len);
3500	break;
3501
3502	case BAMBOO_PAD:
3503	sync = wacom_bamboo_pad_irq(wacom: wacom_wac, len);
3504	break;
3505
3506	case WIRELESS:
3507	sync = wacom_wireless_irq(wacom: wacom_wac, len);
3508	break;
3509
3510	case REMOTE:
3511	sync = false;
3512	if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3513	wacom_remote_status_irq(wacom_wac, len);
3514	else
3515	sync = wacom_remote_irq(wacom_wac, len);
3516	break;
3517
3518	default:
3519	sync = false;
3520	break;
3521	}
3522
3523	if (sync) {
3524	if (wacom_wac->pen_input)
3525	input_sync(dev: wacom_wac->pen_input);
3526	if (wacom_wac->touch_input)
3527	input_sync(dev: wacom_wac->touch_input);
3528	if (wacom_wac->pad_input)
3529	input_sync(dev: wacom_wac->pad_input);
3530	}
3531	}
3532
3533	static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3534	{
3535	struct input_dev *input_dev = wacom_wac->pen_input;
3536
3537	input_set_capability(dev: input_dev, EV_MSC, MSC_SERIAL);
3538
3539	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3540	__set_bit(BTN_STYLUS, input_dev->keybit);
3541	__set_bit(BTN_STYLUS2, input_dev->keybit);
3542
3543	input_set_abs_params(dev: input_dev, ABS_DISTANCE,
3544	min: 0, max: wacom_wac->features.distance_max, fuzz: wacom_wac->features.distance_fuzz, flat: 0);
3545	}
3546
3547	static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3548	{
3549	struct input_dev *input_dev = wacom_wac->pen_input;
3550	struct wacom_features *features = &wacom_wac->features;
3551
3552	wacom_setup_basic_pro_pen(wacom_wac);
3553
3554	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3555	__set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3556	__set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3557	__set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3558
3559	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 1023, fuzz: 0, flat: 0);
3560	input_set_abs_params(dev: input_dev, ABS_TILT_X, min: -64, max: 63, fuzz: features->tilt_fuzz, flat: 0);
3561	input_abs_set_res(dev: input_dev, ABS_TILT_X, val: 57);
3562	input_set_abs_params(dev: input_dev, ABS_TILT_Y, min: -64, max: 63, fuzz: features->tilt_fuzz, flat: 0);
3563	input_abs_set_res(dev: input_dev, ABS_TILT_Y, val: 57);
3564	}
3565
3566	static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3567	{
3568	struct input_dev *input_dev = wacom_wac->pen_input;
3569
3570	input_set_capability(dev: input_dev, EV_REL, REL_WHEEL);
3571
3572	wacom_setup_cintiq(wacom_wac);
3573
3574	__set_bit(BTN_LEFT, input_dev->keybit);
3575	__set_bit(BTN_RIGHT, input_dev->keybit);
3576	__set_bit(BTN_MIDDLE, input_dev->keybit);
3577	__set_bit(BTN_SIDE, input_dev->keybit);
3578	__set_bit(BTN_EXTRA, input_dev->keybit);
3579	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3580	__set_bit(BTN_TOOL_LENS, input_dev->keybit);
3581
3582	input_set_abs_params(dev: input_dev, ABS_RZ, min: -900, max: 899, fuzz: 0, flat: 0);
3583	input_abs_set_res(dev: input_dev, ABS_RZ, val: 287);
3584	input_set_abs_params(dev: input_dev, ABS_THROTTLE, min: -1023, max: 1023, fuzz: 0, flat: 0);
3585	}
3586
3587	void wacom_setup_device_quirks(struct wacom *wacom)
3588	{
3589	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
3590	struct wacom_features *features = &wacom->wacom_wac.features;
3591
3592	/* The pen and pad share the same interface on most devices */
3593	if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3594	features->type == DTUS ||
3595	(features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3596	if (features->device_type & WACOM_DEVICETYPE_PEN)
3597	features->device_type |= WACOM_DEVICETYPE_PAD;
3598	}
3599
3600	/* touch device found but size is not defined. use default */
3601	if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3602	features->x_max = 1023;
3603	features->y_max = 1023;
3604	}
3605
3606	/*
3607	* Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3608	* touch interface in its HID descriptor. If this is the touch
3609	* interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3610	* tablet values.
3611	*/
3612	if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3613	(features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3614	if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3615	if (features->touch_max)
3616	features->device_type |= WACOM_DEVICETYPE_TOUCH;
3617	if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3618	features->device_type |= WACOM_DEVICETYPE_PAD;
3619
3620	if (features->type == INTUOSHT2) {
3621	features->x_max = features->x_max / 10;
3622	features->y_max = features->y_max / 10;
3623	}
3624	else {
3625	features->x_max = 4096;
3626	features->y_max = 4096;
3627	}
3628	}
3629	else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3630	features->device_type |= WACOM_DEVICETYPE_PAD;
3631	}
3632	}
3633
3634	/*
3635	* Hack for the Bamboo One:
3636	* the device presents a PAD/Touch interface as most Bamboos and even
3637	* sends ghosts PAD data on it. However, later, we must disable this
3638	* ghost interface, and we can not detect it unless we set it here
3639	* to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3640	*/
3641	if (features->type == BAMBOO_PEN &&
3642	features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3643	features->device_type |= WACOM_DEVICETYPE_PAD;
3644
3645	/*
3646	* Raw Wacom-mode pen and touch events both come from interface
3647	* 0, whose HID descriptor has an application usage of 0xFF0D
3648	* (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3649	* out through the HID_GENERIC device created for interface 1,
3650	* so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3651	*/
3652	if (features->type == BAMBOO_PAD)
3653	features->device_type = WACOM_DEVICETYPE_TOUCH;
3654
3655	if (features->type == REMOTE)
3656	features->device_type = WACOM_DEVICETYPE_PAD;
3657
3658	if (features->type == INTUOSP2_BT ||
3659	features->type == INTUOSP2S_BT) {
3660	features->device_type |= WACOM_DEVICETYPE_PEN |
3661	WACOM_DEVICETYPE_PAD |
3662	WACOM_DEVICETYPE_TOUCH;
3663	features->quirks |= WACOM_QUIRK_BATTERY;
3664	}
3665
3666	if (features->type == INTUOSHT3_BT) {
3667	features->device_type |= WACOM_DEVICETYPE_PEN |
3668	WACOM_DEVICETYPE_PAD;
3669	features->quirks |= WACOM_QUIRK_BATTERY;
3670	}
3671
3672	switch (features->type) {
3673	case PL:
3674	case DTU:
3675	case DTUS:
3676	case DTUSX:
3677	case WACOM_21UX2:
3678	case WACOM_22HD:
3679	case DTK:
3680	case WACOM_24HD:
3681	case WACOM_27QHD:
3682	case CINTIQ_HYBRID:
3683	case CINTIQ_COMPANION_2:
3684	case CINTIQ:
3685	case WACOM_BEE:
3686	case WACOM_13HD:
3687	case WACOM_24HDT:
3688	case WACOM_27QHDT:
3689	case TABLETPC:
3690	case TABLETPCE:
3691	case TABLETPC2FG:
3692	case MTSCREEN:
3693	case MTTPC:
3694	case MTTPC_B:
3695	features->device_type |= WACOM_DEVICETYPE_DIRECT;
3696	break;
3697	}
3698
3699	if (wacom->hdev->bus == BUS_BLUETOOTH)
3700	features->quirks |= WACOM_QUIRK_BATTERY;
3701
3702	/* quirk for bamboo touch with 2 low res touches */
3703	if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3704	features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3705	features->x_max <<= 5;
3706	features->y_max <<= 5;
3707	features->x_fuzz <<= 5;
3708	features->y_fuzz <<= 5;
3709	features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3710	}
3711
3712	if (features->type == WIRELESS) {
3713	if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3714	features->quirks |= WACOM_QUIRK_BATTERY;
3715	}
3716	}
3717
3718	if (features->type == REMOTE)
3719	features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3720
3721	/* HID descriptor for DTK-2451 / DTH-2452 claims to report lots
3722	* of things it shouldn't. Lets fix up the damage...
3723	*/
3724	if (wacom->hdev->product == 0x382 || wacom->hdev->product == 0x37d) {
3725	features->quirks &= ~WACOM_QUIRK_TOOLSERIAL;
3726	__clear_bit(BTN_TOOL_BRUSH, wacom_wac->pen_input->keybit);
3727	__clear_bit(BTN_TOOL_PENCIL, wacom_wac->pen_input->keybit);
3728	__clear_bit(BTN_TOOL_AIRBRUSH, wacom_wac->pen_input->keybit);
3729	__clear_bit(ABS_Z, wacom_wac->pen_input->absbit);
3730	__clear_bit(ABS_DISTANCE, wacom_wac->pen_input->absbit);
3731	__clear_bit(ABS_TILT_X, wacom_wac->pen_input->absbit);
3732	__clear_bit(ABS_TILT_Y, wacom_wac->pen_input->absbit);
3733	__clear_bit(ABS_WHEEL, wacom_wac->pen_input->absbit);
3734	__clear_bit(ABS_MISC, wacom_wac->pen_input->absbit);
3735	__clear_bit(MSC_SERIAL, wacom_wac->pen_input->mscbit);
3736	__clear_bit(EV_MSC, wacom_wac->pen_input->evbit);
3737	}
3738	}
3739
3740	int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3741	struct wacom_wac *wacom_wac)
3742	{
3743	struct wacom_features *features = &wacom_wac->features;
3744
3745	if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3746	return -ENODEV;
3747
3748	if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3749	__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3750	else
3751	__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3752
3753	if (features->type == HID_GENERIC)
3754	/* setup has already been done */
3755	return 0;
3756
3757	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3758	__set_bit(BTN_TOUCH, input_dev->keybit);
3759	__set_bit(ABS_MISC, input_dev->absbit);
3760
3761	input_set_abs_params(dev: input_dev, ABS_X, min: 0 + features->offset_left,
3762	max: features->x_max - features->offset_right,
3763	fuzz: features->x_fuzz, flat: 0);
3764	input_set_abs_params(dev: input_dev, ABS_Y, min: 0 + features->offset_top,
3765	max: features->y_max - features->offset_bottom,
3766	fuzz: features->y_fuzz, flat: 0);
3767	input_set_abs_params(dev: input_dev, ABS_PRESSURE, min: 0,
3768	max: features->pressure_max, fuzz: features->pressure_fuzz, flat: 0);
3769
3770	/* penabled devices have fixed resolution for each model */
3771	input_abs_set_res(dev: input_dev, ABS_X, val: features->x_resolution);
3772	input_abs_set_res(dev: input_dev, ABS_Y, val: features->y_resolution);
3773
3774	switch (features->type) {
3775	case GRAPHIRE_BT:
3776	__clear_bit(ABS_MISC, input_dev->absbit);
3777	fallthrough;
3778
3779	case WACOM_MO:
3780	case WACOM_G4:
3781	input_set_abs_params(dev: input_dev, ABS_DISTANCE, min: 0,
3782	max: features->distance_max,
3783	fuzz: features->distance_fuzz, flat: 0);
3784	fallthrough;
3785
3786	case GRAPHIRE:
3787	input_set_capability(dev: input_dev, EV_REL, REL_WHEEL);
3788
3789	__set_bit(BTN_LEFT, input_dev->keybit);
3790	__set_bit(BTN_RIGHT, input_dev->keybit);
3791	__set_bit(BTN_MIDDLE, input_dev->keybit);
3792
3793	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3794	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3795	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3796	__set_bit(BTN_STYLUS, input_dev->keybit);
3797	__set_bit(BTN_STYLUS2, input_dev->keybit);
3798	break;
3799
3800	case WACOM_27QHD:
3801	case WACOM_24HD:
3802	case DTK:
3803	case WACOM_22HD:
3804	case WACOM_21UX2:
3805	case WACOM_BEE:
3806	case CINTIQ:
3807	case WACOM_13HD:
3808	case CINTIQ_HYBRID:
3809	case CINTIQ_COMPANION_2:
3810	input_set_abs_params(dev: input_dev, ABS_Z, min: -900, max: 899, fuzz: 0, flat: 0);
3811	input_abs_set_res(dev: input_dev, ABS_Z, val: 287);
3812	wacom_setup_cintiq(wacom_wac);
3813	break;
3814
3815	case INTUOS3:
3816	case INTUOS3L:
3817	case INTUOS3S:
3818	case INTUOS4:
3819	case INTUOS4WL:
3820	case INTUOS4L:
3821	case INTUOS4S:
3822	input_set_abs_params(dev: input_dev, ABS_Z, min: -900, max: 899, fuzz: 0, flat: 0);
3823	input_abs_set_res(dev: input_dev, ABS_Z, val: 287);
3824	fallthrough;
3825
3826	case INTUOS:
3827	wacom_setup_intuos(wacom_wac);
3828	break;
3829
3830	case INTUOS5:
3831	case INTUOS5L:
3832	case INTUOSPM:
3833	case INTUOSPL:
3834	case INTUOS5S:
3835	case INTUOSPS:
3836	case INTUOSP2_BT:
3837	case INTUOSP2S_BT:
3838	input_set_abs_params(dev: input_dev, ABS_DISTANCE, min: 0,
3839	max: features->distance_max,
3840	fuzz: features->distance_fuzz, flat: 0);
3841
3842	input_set_abs_params(dev: input_dev, ABS_Z, min: -900, max: 899, fuzz: 0, flat: 0);
3843	input_abs_set_res(dev: input_dev, ABS_Z, val: 287);
3844
3845	wacom_setup_intuos(wacom_wac);
3846	break;
3847
3848	case WACOM_24HDT:
3849	case WACOM_27QHDT:
3850	case MTSCREEN:
3851	case MTTPC:
3852	case MTTPC_B:
3853	case TABLETPC2FG:
3854	case TABLETPC:
3855	case TABLETPCE:
3856	__clear_bit(ABS_MISC, input_dev->absbit);
3857	fallthrough;
3858
3859	case DTUS:
3860	case DTUSX:
3861	case PL:
3862	case DTU:
3863	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3864	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3865	__set_bit(BTN_STYLUS, input_dev->keybit);
3866	__set_bit(BTN_STYLUS2, input_dev->keybit);
3867	break;
3868
3869	case PTU:
3870	__set_bit(BTN_STYLUS2, input_dev->keybit);
3871	fallthrough;
3872
3873	case PENPARTNER:
3874	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3875	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3876	__set_bit(BTN_STYLUS, input_dev->keybit);
3877	break;
3878
3879	case INTUOSHT:
3880	case BAMBOO_PT:
3881	case BAMBOO_PEN:
3882	case INTUOSHT2:
3883	case INTUOSHT3_BT:
3884	if (features->type == INTUOSHT2 ||
3885	features->type == INTUOSHT3_BT) {
3886	wacom_setup_basic_pro_pen(wacom_wac);
3887	} else {
3888	__clear_bit(ABS_MISC, input_dev->absbit);
3889	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
3890	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3891	__set_bit(BTN_STYLUS, input_dev->keybit);
3892	__set_bit(BTN_STYLUS2, input_dev->keybit);
3893	input_set_abs_params(dev: input_dev, ABS_DISTANCE, min: 0,
3894	max: features->distance_max,
3895	fuzz: features->distance_fuzz, flat: 0);
3896	}
3897	break;
3898	case BAMBOO_PAD:
3899	__clear_bit(ABS_MISC, input_dev->absbit);
3900	break;
3901	}
3902	return 0;
3903	}
3904
3905	int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3906	struct wacom_wac *wacom_wac)
3907	{
3908	struct wacom_features *features = &wacom_wac->features;
3909
3910	if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3911	return -ENODEV;
3912
3913	if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3914	__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3915	else
3916	__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3917
3918	if (features->type == HID_GENERIC)
3919	/* setup has already been done */
3920	return 0;
3921
3922	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3923	__set_bit(BTN_TOUCH, input_dev->keybit);
3924
3925	if (features->touch_max == 1) {
3926	input_set_abs_params(dev: input_dev, ABS_X, min: 0,
3927	max: features->x_max, fuzz: features->x_fuzz, flat: 0);
3928	input_set_abs_params(dev: input_dev, ABS_Y, min: 0,
3929	max: features->y_max, fuzz: features->y_fuzz, flat: 0);
3930	input_abs_set_res(dev: input_dev, ABS_X,
3931	val: features->x_resolution);
3932	input_abs_set_res(dev: input_dev, ABS_Y,
3933	val: features->y_resolution);
3934	}
3935	else if (features->touch_max > 1) {
3936	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_X, min: 0,
3937	max: features->x_max, fuzz: features->x_fuzz, flat: 0);
3938	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_Y, min: 0,
3939	max: features->y_max, fuzz: features->y_fuzz, flat: 0);
3940	input_abs_set_res(dev: input_dev, ABS_MT_POSITION_X,
3941	val: features->x_resolution);
3942	input_abs_set_res(dev: input_dev, ABS_MT_POSITION_Y,
3943	val: features->y_resolution);
3944	}
3945
3946	switch (features->type) {
3947	case INTUOSP2_BT:
3948	case INTUOSP2S_BT:
3949	input_dev->evbit[0] |= BIT_MASK(EV_SW);
3950	__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3951
3952	if (wacom_wac->shared->touch->product == 0x361) {
3953	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_X,
3954	min: 0, max: 12440, fuzz: 4, flat: 0);
3955	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_Y,
3956	min: 0, max: 8640, fuzz: 4, flat: 0);
3957	}
3958	else if (wacom_wac->shared->touch->product == 0x360) {
3959	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_X,
3960	min: 0, max: 8960, fuzz: 4, flat: 0);
3961	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_Y,
3962	min: 0, max: 5920, fuzz: 4, flat: 0);
3963	}
3964	else if (wacom_wac->shared->touch->product == 0x393) {
3965	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_X,
3966	min: 0, max: 6400, fuzz: 4, flat: 0);
3967	input_set_abs_params(dev: input_dev, ABS_MT_POSITION_Y,
3968	min: 0, max: 4000, fuzz: 4, flat: 0);
3969	}
3970	input_abs_set_res(dev: input_dev, ABS_MT_POSITION_X, val: 40);
3971	input_abs_set_res(dev: input_dev, ABS_MT_POSITION_Y, val: 40);
3972
3973	fallthrough;
3974
3975	case INTUOS5:
3976	case INTUOS5L:
3977	case INTUOSPM:
3978	case INTUOSPL:
3979	case INTUOS5S:
3980	case INTUOSPS:
3981	input_set_abs_params(dev: input_dev, ABS_MT_TOUCH_MAJOR, min: 0, max: features->x_max, fuzz: 0, flat: 0);
3982	input_set_abs_params(dev: input_dev, ABS_MT_TOUCH_MINOR, min: 0, max: features->y_max, fuzz: 0, flat: 0);
3983	input_mt_init_slots(dev: input_dev, num_slots: features->touch_max, INPUT_MT_POINTER);
3984	break;
3985
3986	case WACOM_24HDT:
3987	input_set_abs_params(dev: input_dev, ABS_MT_TOUCH_MAJOR, min: 0, max: features->x_max, fuzz: 0, flat: 0);
3988	input_set_abs_params(dev: input_dev, ABS_MT_WIDTH_MAJOR, min: 0, max: features->x_max, fuzz: 0, flat: 0);
3989	input_set_abs_params(dev: input_dev, ABS_MT_WIDTH_MINOR, min: 0, max: features->y_max, fuzz: 0, flat: 0);
3990	input_set_abs_params(dev: input_dev, ABS_MT_ORIENTATION, min: 0, max: 1, fuzz: 0, flat: 0);
3991	fallthrough;
3992
3993	case WACOM_27QHDT:
3994	if (wacom_wac->shared->touch->product == 0x32C ||
3995	wacom_wac->shared->touch->product == 0xF6) {
3996	input_dev->evbit[0] |= BIT_MASK(EV_SW);
3997	__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3998	wacom_wac->has_mute_touch_switch = true;
3999	wacom_wac->is_soft_touch_switch = true;
4000	}
4001	fallthrough;
4002
4003	case MTSCREEN:
4004	case MTTPC:
4005	case MTTPC_B:
4006	case TABLETPC2FG:
4007	input_mt_init_slots(dev: input_dev, num_slots: features->touch_max, INPUT_MT_DIRECT);
4008	fallthrough;
4009
4010	case TABLETPC:
4011	case TABLETPCE:
4012	break;
4013
4014	case INTUOSHT:
4015	case INTUOSHT2:
4016	input_dev->evbit[0] |= BIT_MASK(EV_SW);
4017	__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
4018	fallthrough;
4019
4020	case BAMBOO_PT:
4021	case BAMBOO_TOUCH:
4022	if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
4023	input_set_abs_params(dev: input_dev,
4024	ABS_MT_TOUCH_MAJOR,
4025	min: 0, max: features->x_max, fuzz: 0, flat: 0);
4026	input_set_abs_params(dev: input_dev,
4027	ABS_MT_TOUCH_MINOR,
4028	min: 0, max: features->y_max, fuzz: 0, flat: 0);
4029	}
4030	input_mt_init_slots(dev: input_dev, num_slots: features->touch_max, INPUT_MT_POINTER);
4031	break;
4032
4033	case BAMBOO_PAD:
4034	input_mt_init_slots(dev: input_dev, num_slots: features->touch_max,
4035	INPUT_MT_POINTER);
4036	__set_bit(BTN_LEFT, input_dev->keybit);
4037	__set_bit(BTN_RIGHT, input_dev->keybit);
4038	break;
4039	}
4040	return 0;
4041	}
4042
4043	static int wacom_numbered_button_to_key(int n)
4044	{
4045	if (n < 10)
4046	return BTN_0 + n;
4047	else if (n < 16)
4048	return BTN_A + (n-10);
4049	else if (n < 18)
4050	return BTN_BASE + (n-16);
4051	else
4052	return 0;
4053	}
4054
4055	static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
4056	int button_count)
4057	{
4058	int i;
4059
4060	for (i = 0; i < button_count; i++) {
4061	int key = wacom_numbered_button_to_key(n: i);
4062
4063	if (key)
4064	__set_bit(key, input_dev->keybit);
4065	}
4066	}
4067
4068	static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
4069	{
4070	struct wacom_led *led;
4071	int i;
4072	bool updated = false;
4073
4074	/*
4075	* 24HD has LED group 1 to the left and LED group 0 to the right.
4076	* So group 0 matches the second half of the buttons and thus the mask
4077	* needs to be shifted.
4078	*/
4079	if (group == 0)
4080	mask >>= 8;
4081
4082	for (i = 0; i < 3; i++) {
4083	led = wacom_led_find(wacom, group, id: i);
4084	if (!led) {
4085	hid_err(wacom->hdev, "can't find LED %d in group %d\n",
4086	i, group);
4087	continue;
4088	}
4089	if (!updated && mask & BIT(i)) {
4090	led->held = true;
4091	led_trigger_event(trigger: &led->trigger, event: LED_FULL);
4092	} else {
4093	led->held = false;
4094	}
4095	}
4096	}
4097
4098	static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
4099	int mask, int group)
4100	{
4101	int group_button;
4102
4103	/*
4104	* 21UX2 has LED group 1 to the left and LED group 0
4105	* to the right. We need to reverse the group to match this
4106	* historical behavior.
4107	*/
4108	if (wacom->wacom_wac.features.type == WACOM_21UX2)
4109	group = 1 - group;
4110
4111	group_button = group * (button_count/wacom->led.count);
4112
4113	if (wacom->wacom_wac.features.type == INTUOSP2_BT)
4114	group_button = 8;
4115
4116	return mask & (1 << group_button);
4117	}
4118
4119	static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
4120	int group)
4121	{
4122	struct wacom_led *led, *next_led;
4123	int cur;
4124	bool pressed;
4125
4126	if (wacom->wacom_wac.features.type == WACOM_24HD)
4127	return wacom_24hd_update_leds(wacom, mask, group);
4128
4129	pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
4130	cur = wacom->led.groups[group].select;
4131
4132	led = wacom_led_find(wacom, group, id: cur);
4133	if (!led) {
4134	hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
4135	cur, group);
4136	return;
4137	}
4138
4139	if (!pressed) {
4140	led->held = false;
4141	return;
4142	}
4143
4144	if (led->held && pressed)
4145	return;
4146
4147	next_led = wacom_led_next(wacom, cur: led);
4148	if (!next_led) {
4149	hid_err(wacom->hdev, "can't find next LED in group %d\n",
4150	group);
4151	return;
4152	}
4153	if (next_led == led)
4154	return;
4155
4156	next_led->held = true;
4157	led_trigger_event(trigger: &next_led->trigger,
4158	event: wacom_leds_brightness_get(led: next_led));
4159	}
4160
4161	static void wacom_report_numbered_buttons(struct input_dev *input_dev,
4162	int button_count, int mask)
4163	{
4164	struct wacom *wacom = input_get_drvdata(dev: input_dev);
4165	int i;
4166
4167	for (i = 0; i < wacom->led.count; i++)
4168	wacom_update_led(wacom, button_count, mask, group: i);
4169
4170	for (i = 0; i < button_count; i++) {
4171	int key = wacom_numbered_button_to_key(n: i);
4172
4173	if (key)
4174	input_report_key(dev: input_dev, code: key, value: mask & (1 << i));
4175	}
4176	}
4177
4178	int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
4179	struct wacom_wac *wacom_wac)
4180	{
4181	struct wacom_features *features = &wacom_wac->features;
4182
4183	if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
4184	features->device_type |= WACOM_DEVICETYPE_PAD;
4185
4186	if (!(features->device_type & WACOM_DEVICETYPE_PAD))
4187	return -ENODEV;
4188
4189	if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
4190	return -ENODEV;
4191
4192	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
4193
4194	/* kept for making legacy xf86-input-wacom working with the wheels */
4195	__set_bit(ABS_MISC, input_dev->absbit);
4196
4197	/* kept for making legacy xf86-input-wacom accepting the pad */
4198	if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
4199	input_dev->absinfo[ABS_X].maximum)))
4200	input_set_abs_params(dev: input_dev, ABS_X, min: 0, max: 1, fuzz: 0, flat: 0);
4201	if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
4202	input_dev->absinfo[ABS_Y].maximum)))
4203	input_set_abs_params(dev: input_dev, ABS_Y, min: 0, max: 1, fuzz: 0, flat: 0);
4204
4205	/* kept for making udev and libwacom accepting the pad */
4206	__set_bit(BTN_STYLUS, input_dev->keybit);
4207
4208	wacom_setup_numbered_buttons(input_dev, button_count: features->numbered_buttons);
4209
4210	switch (features->type) {
4211
4212	case CINTIQ_HYBRID:
4213	case CINTIQ_COMPANION_2:
4214	case DTK:
4215	case DTUS:
4216	case GRAPHIRE_BT:
4217	break;
4218
4219	case WACOM_MO:
4220	__set_bit(BTN_BACK, input_dev->keybit);
4221	__set_bit(BTN_LEFT, input_dev->keybit);
4222	__set_bit(BTN_FORWARD, input_dev->keybit);
4223	__set_bit(BTN_RIGHT, input_dev->keybit);
4224	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 71, fuzz: 0, flat: 0);
4225	break;
4226
4227	case WACOM_G4:
4228	__set_bit(BTN_BACK, input_dev->keybit);
4229	__set_bit(BTN_FORWARD, input_dev->keybit);
4230	input_set_capability(dev: input_dev, EV_REL, REL_WHEEL);
4231	break;
4232
4233	case WACOM_24HD:
4234	__set_bit(KEY_PROG1, input_dev->keybit);
4235	__set_bit(KEY_PROG2, input_dev->keybit);
4236	__set_bit(KEY_PROG3, input_dev->keybit);
4237
4238	__set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4239	__set_bit(KEY_INFO, input_dev->keybit);
4240
4241	if (!features->oPid)
4242	__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4243
4244	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 71, fuzz: 0, flat: 0);
4245	input_set_abs_params(dev: input_dev, ABS_THROTTLE, min: 0, max: 71, fuzz: 0, flat: 0);
4246	break;
4247
4248	case WACOM_27QHD:
4249	__set_bit(KEY_PROG1, input_dev->keybit);
4250	__set_bit(KEY_PROG2, input_dev->keybit);
4251	__set_bit(KEY_PROG3, input_dev->keybit);
4252
4253	__set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4254	__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4255
4256	if (!features->oPid)
4257	__set_bit(KEY_CONTROLPANEL, input_dev->keybit);
4258	input_set_abs_params(dev: input_dev, ABS_X, min: -2048, max: 2048, fuzz: 0, flat: 0);
4259	input_abs_set_res(dev: input_dev, ABS_X, val: 1024); /* points/g */
4260	input_set_abs_params(dev: input_dev, ABS_Y, min: -2048, max: 2048, fuzz: 0, flat: 0);
4261	input_abs_set_res(dev: input_dev, ABS_Y, val: 1024);
4262	input_set_abs_params(dev: input_dev, ABS_Z, min: -2048, max: 2048, fuzz: 0, flat: 0);
4263	input_abs_set_res(dev: input_dev, ABS_Z, val: 1024);
4264	__set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
4265	break;
4266
4267	case WACOM_22HD:
4268	__set_bit(KEY_PROG1, input_dev->keybit);
4269	__set_bit(KEY_PROG2, input_dev->keybit);
4270	__set_bit(KEY_PROG3, input_dev->keybit);
4271
4272	__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4273	__set_bit(KEY_INFO, input_dev->keybit);
4274	fallthrough;
4275
4276	case WACOM_21UX2:
4277	case WACOM_BEE:
4278	case CINTIQ:
4279	input_set_abs_params(dev: input_dev, ABS_RX, min: 0, max: 4096, fuzz: 0, flat: 0);
4280	input_set_abs_params(dev: input_dev, ABS_RY, min: 0, max: 4096, fuzz: 0, flat: 0);
4281	break;
4282
4283	case WACOM_13HD:
4284	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 71, fuzz: 0, flat: 0);
4285	break;
4286
4287	case INTUOS3:
4288	case INTUOS3L:
4289	input_set_abs_params(dev: input_dev, ABS_RY, min: 0, max: 4096, fuzz: 0, flat: 0);
4290	fallthrough;
4291
4292	case INTUOS3S:
4293	input_set_abs_params(dev: input_dev, ABS_RX, min: 0, max: 4096, fuzz: 0, flat: 0);
4294	break;
4295
4296	case INTUOS5:
4297	case INTUOS5L:
4298	case INTUOSPM:
4299	case INTUOSPL:
4300	case INTUOS5S:
4301	case INTUOSPS:
4302	case INTUOSP2_BT:
4303	case INTUOSP2S_BT:
4304	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 71, fuzz: 0, flat: 0);
4305	break;
4306
4307	case INTUOS4WL:
4308	/*
4309	* For Bluetooth devices, the udev rule does not work correctly
4310	* for pads unless we add a stylus capability, which forces
4311	* ID_INPUT_TABLET to be set.
4312	*/
4313	__set_bit(BTN_STYLUS, input_dev->keybit);
4314	fallthrough;
4315
4316	case INTUOS4:
4317	case INTUOS4L:
4318	case INTUOS4S:
4319	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 71, fuzz: 0, flat: 0);
4320	break;
4321
4322	case INTUOSHT:
4323	case BAMBOO_PT:
4324	case BAMBOO_TOUCH:
4325	case INTUOSHT2:
4326	__clear_bit(ABS_MISC, input_dev->absbit);
4327
4328	__set_bit(BTN_LEFT, input_dev->keybit);
4329	__set_bit(BTN_FORWARD, input_dev->keybit);
4330	__set_bit(BTN_BACK, input_dev->keybit);
4331	__set_bit(BTN_RIGHT, input_dev->keybit);
4332
4333	break;
4334
4335	case REMOTE:
4336	input_set_capability(dev: input_dev, EV_MSC, MSC_SERIAL);
4337	input_set_abs_params(dev: input_dev, ABS_WHEEL, min: 0, max: 71, fuzz: 0, flat: 0);
4338	break;
4339
4340	case INTUOSHT3_BT:
4341	case HID_GENERIC:
4342	break;
4343
4344	default:
4345	/* no pad supported */
4346	return -ENODEV;
4347	}
4348	return 0;
4349	}
4350
4351	static const struct wacom_features wacom_features_0x00 =
4352	{ "Wacom Penpartner", 5040, 3780, 255, 0,
4353	PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4354	static const struct wacom_features wacom_features_0x10 =
4355	{ "Wacom Graphire", 10206, 7422, 511, 63,
4356	GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4357	static const struct wacom_features wacom_features_0x81 =
4358	{ "Wacom Graphire BT", 16704, 12064, 511, 32,
4359	GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
4360	static const struct wacom_features wacom_features_0x11 =
4361	{ "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
4362	GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4363	static const struct wacom_features wacom_features_0x12 =
4364	{ "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
4365	GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4366	static const struct wacom_features wacom_features_0x13 =
4367	{ "Wacom Graphire3", 10208, 7424, 511, 63,
4368	GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4369	static const struct wacom_features wacom_features_0x14 =
4370	{ "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
4371	GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4372	static const struct wacom_features wacom_features_0x15 =
4373	{ "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
4374	WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4375	static const struct wacom_features wacom_features_0x16 =
4376	{ "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
4377	WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4378	static const struct wacom_features wacom_features_0x17 =
4379	{ "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
4380	WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4381	static const struct wacom_features wacom_features_0x18 =
4382	{ "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
4383	WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4384	static const struct wacom_features wacom_features_0x19 =
4385	{ "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
4386	GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4387	static const struct wacom_features wacom_features_0x60 =
4388	{ "Wacom Volito", 5104, 3712, 511, 63,
4389	GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4390	static const struct wacom_features wacom_features_0x61 =
4391	{ "Wacom PenStation2", 3250, 2320, 255, 63,
4392	GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4393	static const struct wacom_features wacom_features_0x62 =
4394	{ "Wacom Volito2 4x5", 5104, 3712, 511, 63,
4395	GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4396	static const struct wacom_features wacom_features_0x63 =
4397	{ "Wacom Volito2 2x3", 3248, 2320, 511, 63,
4398	GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4399	static const struct wacom_features wacom_features_0x64 =
4400	{ "Wacom PenPartner2", 3250, 2320, 511, 63,
4401	GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4402	static const struct wacom_features wacom_features_0x65 =
4403	{ "Wacom Bamboo", 14760, 9225, 511, 63,
4404	WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4405	static const struct wacom_features wacom_features_0x69 =
4406	{ "Wacom Bamboo1", 5104, 3712, 511, 63,
4407	GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4408	static const struct wacom_features wacom_features_0x6A =
4409	{ "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
4410	GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4411	static const struct wacom_features wacom_features_0x6B =
4412	{ "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
4413	GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4414	static const struct wacom_features wacom_features_0x20 =
4415	{ "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
4416	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4417	static const struct wacom_features wacom_features_0x21 =
4418	{ "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
4419	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4420	static const struct wacom_features wacom_features_0x22 =
4421	{ "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
4422	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4423	static const struct wacom_features wacom_features_0x23 =
4424	{ "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
4425	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4426	static const struct wacom_features wacom_features_0x24 =
4427	{ "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
4428	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4429	static const struct wacom_features wacom_features_0x30 =
4430	{ "Wacom PL400", 5408, 4056, 255, 0,
4431	PL, WACOM_PL_RES, WACOM_PL_RES };
4432	static const struct wacom_features wacom_features_0x31 =
4433	{ "Wacom PL500", 6144, 4608, 255, 0,
4434	PL, WACOM_PL_RES, WACOM_PL_RES };
4435	static const struct wacom_features wacom_features_0x32 =
4436	{ "Wacom PL600", 6126, 4604, 255, 0,
4437	PL, WACOM_PL_RES, WACOM_PL_RES };
4438	static const struct wacom_features wacom_features_0x33 =
4439	{ "Wacom PL600SX", 6260, 5016, 255, 0,
4440	PL, WACOM_PL_RES, WACOM_PL_RES };
4441	static const struct wacom_features wacom_features_0x34 =
4442	{ "Wacom PL550", 6144, 4608, 511, 0,
4443	PL, WACOM_PL_RES, WACOM_PL_RES };
4444	static const struct wacom_features wacom_features_0x35 =
4445	{ "Wacom PL800", 7220, 5780, 511, 0,
4446	PL, WACOM_PL_RES, WACOM_PL_RES };
4447	static const struct wacom_features wacom_features_0x37 =
4448	{ "Wacom PL700", 6758, 5406, 511, 0,
4449	PL, WACOM_PL_RES, WACOM_PL_RES };
4450	static const struct wacom_features wacom_features_0x38 =
4451	{ "Wacom PL510", 6282, 4762, 511, 0,
4452	PL, WACOM_PL_RES, WACOM_PL_RES };
4453	static const struct wacom_features wacom_features_0x39 =
4454	{ "Wacom DTU710", 34080, 27660, 511, 0,
4455	PL, WACOM_PL_RES, WACOM_PL_RES };
4456	static const struct wacom_features wacom_features_0xC4 =
4457	{ "Wacom DTF521", 6282, 4762, 511, 0,
4458	PL, WACOM_PL_RES, WACOM_PL_RES };
4459	static const struct wacom_features wacom_features_0xC0 =
4460	{ "Wacom DTF720", 6858, 5506, 511, 0,
4461	PL, WACOM_PL_RES, WACOM_PL_RES };
4462	static const struct wacom_features wacom_features_0xC2 =
4463	{ "Wacom DTF720a", 6858, 5506, 511, 0,
4464	PL, WACOM_PL_RES, WACOM_PL_RES };
4465	static const struct wacom_features wacom_features_0x03 =
4466	{ "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4467	PTU, WACOM_PL_RES, WACOM_PL_RES };
4468	static const struct wacom_features wacom_features_0x41 =
4469	{ "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4470	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4471	static const struct wacom_features wacom_features_0x42 =
4472	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4473	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4474	static const struct wacom_features wacom_features_0x43 =
4475	{ "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4476	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4477	static const struct wacom_features wacom_features_0x44 =
4478	{ "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4479	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4480	static const struct wacom_features wacom_features_0x45 =
4481	{ "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4482	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4483	static const struct wacom_features wacom_features_0xB0 =
4484	{ "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4485	INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4486	static const struct wacom_features wacom_features_0xB1 =
4487	{ "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4488	INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4489	static const struct wacom_features wacom_features_0xB2 =
4490	{ "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4491	INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4492	static const struct wacom_features wacom_features_0xB3 =
4493	{ "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4494	INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4495	static const struct wacom_features wacom_features_0xB4 =
4496	{ "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4497	INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4498	static const struct wacom_features wacom_features_0xB5 =
4499	{ "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4500	INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4501	static const struct wacom_features wacom_features_0xB7 =
4502	{ "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4503	INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4504	static const struct wacom_features wacom_features_0xB8 =
4505	{ "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4506	INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4507	static const struct wacom_features wacom_features_0xB9 =
4508	{ "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4509	INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4510	static const struct wacom_features wacom_features_0xBA =
4511	{ "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4512	INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4513	static const struct wacom_features wacom_features_0xBB =
4514	{ "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4515	INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4516	static const struct wacom_features wacom_features_0xBC =
4517	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4518	INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4519	static const struct wacom_features wacom_features_0xBD =
4520	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4521	INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4522	static const struct wacom_features wacom_features_0x26 =
4523	{ "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4524	INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4525	static const struct wacom_features wacom_features_0x27 =
4526	{ "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4527	INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4528	static const struct wacom_features wacom_features_0x28 =
4529	{ "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4530	INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4531	static const struct wacom_features wacom_features_0x29 =
4532	{ "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4533	INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4534	static const struct wacom_features wacom_features_0x2A =
4535	{ "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4536	INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4537	static const struct wacom_features wacom_features_0x314 =
4538	{ "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4539	INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4540	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4541	static const struct wacom_features wacom_features_0x315 =
4542	{ "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4543	INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4544	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4545	static const struct wacom_features wacom_features_0x317 =
4546	{ "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4547	INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4548	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4549	static const struct wacom_features wacom_features_0xF4 =
4550	{ "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4551	WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4552	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4553	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4554	static const struct wacom_features wacom_features_0xF8 =
4555	{ "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4556	WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4557	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4558	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4559	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4560	static const struct wacom_features wacom_features_0xF6 =
4561	{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4562	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4563	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4564	static const struct wacom_features wacom_features_0x32A =
4565	{ "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4566	WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4567	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4568	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4569	static const struct wacom_features wacom_features_0x32B =
4570	{ "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4571	WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4572	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4573	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4574	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4575	static const struct wacom_features wacom_features_0x32C =
4576	{ "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4577	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4578	static const struct wacom_features wacom_features_0x3F =
4579	{ "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4580	CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4581	static const struct wacom_features wacom_features_0xC5 =
4582	{ "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4583	WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4584	static const struct wacom_features wacom_features_0xC6 =
4585	{ "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4586	WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4587	static const struct wacom_features wacom_features_0x304 =
4588	{ "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4589	WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4590	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4591	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4592	static const struct wacom_features wacom_features_0x333 =
4593	{ "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4594	WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4595	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4596	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4597	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4598	static const struct wacom_features wacom_features_0x335 =
4599	{ "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4600	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4601	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4602	static const struct wacom_features wacom_features_0xC7 =
4603	{ "Wacom DTU1931", 37832, 30305, 511, 0,
4604	PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4605	static const struct wacom_features wacom_features_0xCE =
4606	{ "Wacom DTU2231", 47864, 27011, 511, 0,
4607	DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4608	.check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4609	static const struct wacom_features wacom_features_0xF0 =
4610	{ "Wacom DTU1631", 34623, 19553, 511, 0,
4611	DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4612	static const struct wacom_features wacom_features_0xFB =
4613	{ "Wacom DTU1031", 22096, 13960, 511, 0,
4614	DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4615	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4616	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4617	static const struct wacom_features wacom_features_0x32F =
4618	{ "Wacom DTU1031X", 22672, 12928, 511, 0,
4619	DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4620	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4621	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4622	static const struct wacom_features wacom_features_0x336 =
4623	{ "Wacom DTU1141", 23672, 13403, 1023, 0,
4624	DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4625	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4626	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4627	static const struct wacom_features wacom_features_0x57 =
4628	{ "Wacom DTK2241", 95840, 54260, 2047, 63,
4629	DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4630	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4631	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4632	static const struct wacom_features wacom_features_0x59 = /* Pen */
4633	{ "Wacom DTH2242", 95840, 54260, 2047, 63,
4634	DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4635	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4636	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4637	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4638	static const struct wacom_features wacom_features_0x5D = /* Touch */
4639	{ "Wacom DTH2242", .type = WACOM_24HDT,
4640	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4641	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4642	static const struct wacom_features wacom_features_0xCC =
4643	{ "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4644	WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4645	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4646	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4647	static const struct wacom_features wacom_features_0xFA =
4648	{ "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4649	WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4650	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4651	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4652	static const struct wacom_features wacom_features_0x5B =
4653	{ "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4654	WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4655	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4656	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4657	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4658	static const struct wacom_features wacom_features_0x5E =
4659	{ "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4660	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4661	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4662	static const struct wacom_features wacom_features_0x90 =
4663	{ "Wacom ISDv4 90", 26202, 16325, 255, 0,
4664	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4665	static const struct wacom_features wacom_features_0x93 =
4666	{ "Wacom ISDv4 93", 26202, 16325, 255, 0,
4667	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4668	static const struct wacom_features wacom_features_0x97 =
4669	{ "Wacom ISDv4 97", 26202, 16325, 511, 0,
4670	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4671	static const struct wacom_features wacom_features_0x9A =
4672	{ "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4673	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4674	static const struct wacom_features wacom_features_0x9F =
4675	{ "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4676	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4677	static const struct wacom_features wacom_features_0xE2 =
4678	{ "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4679	TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4680	static const struct wacom_features wacom_features_0xE3 =
4681	{ "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4682	TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4683	static const struct wacom_features wacom_features_0xE5 =
4684	{ "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4685	MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4686	static const struct wacom_features wacom_features_0xE6 =
4687	{ "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4688	TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4689	static const struct wacom_features wacom_features_0xEC =
4690	{ "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4691	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4692	static const struct wacom_features wacom_features_0xED =
4693	{ "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4694	TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4695	static const struct wacom_features wacom_features_0xEF =
4696	{ "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4697	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4698	static const struct wacom_features wacom_features_0x100 =
4699	{ "Wacom ISDv4 100", 26202, 16325, 255, 0,
4700	MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4701	static const struct wacom_features wacom_features_0x101 =
4702	{ "Wacom ISDv4 101", 26202, 16325, 255, 0,
4703	MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4704	static const struct wacom_features wacom_features_0x10D =
4705	{ "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4706	MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4707	static const struct wacom_features wacom_features_0x10E =
4708	{ "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4709	MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4710	static const struct wacom_features wacom_features_0x10F =
4711	{ "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4712	MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4713	static const struct wacom_features wacom_features_0x116 =
4714	{ "Wacom ISDv4 116", 26202, 16325, 255, 0,
4715	TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4716	static const struct wacom_features wacom_features_0x12C =
4717	{ "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4718	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4719	static const struct wacom_features wacom_features_0x4001 =
4720	{ "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4721	MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4722	static const struct wacom_features wacom_features_0x4004 =
4723	{ "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4724	MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4725	static const struct wacom_features wacom_features_0x5000 =
4726	{ "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4727	MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4728	static const struct wacom_features wacom_features_0x5002 =
4729	{ "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4730	MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4731	static const struct wacom_features wacom_features_0x47 =
4732	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4733	INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4734	static const struct wacom_features wacom_features_0x84 =
4735	{ "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4736	static const struct wacom_features wacom_features_0xD0 =
4737	{ "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4738	BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4739	static const struct wacom_features wacom_features_0xD1 =
4740	{ "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4741	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4742	static const struct wacom_features wacom_features_0xD2 =
4743	{ "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4744	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4745	static const struct wacom_features wacom_features_0xD3 =
4746	{ "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4747	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4748	static const struct wacom_features wacom_features_0xD4 =
4749	{ "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4750	BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4751	static const struct wacom_features wacom_features_0xD5 =
4752	{ "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4753	BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4754	static const struct wacom_features wacom_features_0xD6 =
4755	{ "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4756	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4757	static const struct wacom_features wacom_features_0xD7 =
4758	{ "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4759	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4760	static const struct wacom_features wacom_features_0xD8 =
4761	{ "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4762	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4763	static const struct wacom_features wacom_features_0xDA =
4764	{ "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4765	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4766	static const struct wacom_features wacom_features_0xDB =
4767	{ "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4768	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4769	static const struct wacom_features wacom_features_0xDD =
4770	{ "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4771	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4772	static const struct wacom_features wacom_features_0xDE =
4773	{ "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4774	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4775	static const struct wacom_features wacom_features_0xDF =
4776	{ "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4777	BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4778	static const struct wacom_features wacom_features_0x300 =
4779	{ "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4780	BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4781	static const struct wacom_features wacom_features_0x301 =
4782	{ "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4783	BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4784	static const struct wacom_features wacom_features_0x302 =
4785	{ "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4786	INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4787	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4788	static const struct wacom_features wacom_features_0x303 =
4789	{ "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4790	INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4791	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4792	static const struct wacom_features wacom_features_0x30E =
4793	{ "Wacom Intuos S", 15200, 9500, 1023, 31,
4794	INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4795	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4796	static const struct wacom_features wacom_features_0x6004 =
4797	{ "ISD-V4", 12800, 8000, 255, 0,
4798	TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4799	static const struct wacom_features wacom_features_0x307 =
4800	{ "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4801	CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4802	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4803	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4804	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4805	static const struct wacom_features wacom_features_0x309 =
4806	{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4807	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4808	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4809	static const struct wacom_features wacom_features_0x30A =
4810	{ "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4811	CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4812	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4813	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4814	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4815	static const struct wacom_features wacom_features_0x30C =
4816	{ "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4817	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4818	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4819	static const struct wacom_features wacom_features_0x318 =
4820	{ "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4821	.type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4822	static const struct wacom_features wacom_features_0x319 =
4823	{ "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4824	.type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4825	static const struct wacom_features wacom_features_0x325 =
4826	{ "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4827	CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4828	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4829	WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4830	.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4831	static const struct wacom_features wacom_features_0x326 = /* Touch */
4832	{ "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4833	.oPid = 0x325 };
4834	static const struct wacom_features wacom_features_0x323 =
4835	{ "Wacom Intuos P M", 21600, 13500, 1023, 31,
4836	INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4837	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4838	static const struct wacom_features wacom_features_0x331 =
4839	{ "Wacom Express Key Remote", .type = REMOTE,
4840	.numbered_buttons = 18, .check_for_hid_type = true,
4841	.hid_type = HID_TYPE_USBNONE };
4842	static const struct wacom_features wacom_features_0x33B =
4843	{ "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4844	INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4845	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4846	static const struct wacom_features wacom_features_0x33C =
4847	{ "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4848	INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4849	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4850	static const struct wacom_features wacom_features_0x33D =
4851	{ "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4852	INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4853	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4854	static const struct wacom_features wacom_features_0x33E =
4855	{ "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4856	INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4857	.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4858	static const struct wacom_features wacom_features_0x343 =
4859	{ "Wacom DTK1651", 34816, 19759, 1023, 0,
4860	DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4861	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4862	WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4863	static const struct wacom_features wacom_features_0x360 =
4864	{ "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4865	INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4866	static const struct wacom_features wacom_features_0x361 =
4867	{ "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4868	INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4869	static const struct wacom_features wacom_features_0x377 =
4870	{ "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4871	INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4872	static const struct wacom_features wacom_features_0x379 =
4873	{ "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4874	INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4875	static const struct wacom_features wacom_features_0x37A =
4876	{ "Wacom One by Wacom S", 15200, 9500, 2047, 63,
4877	BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4878	static const struct wacom_features wacom_features_0x37B =
4879	{ "Wacom One by Wacom M", 21600, 13500, 2047, 63,
4880	BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4881	static const struct wacom_features wacom_features_0x393 =
4882	{ "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
4883	INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
4884	.touch_max = 10 };
4885	static const struct wacom_features wacom_features_0x3c6 =
4886	{ "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4887	INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4888	static const struct wacom_features wacom_features_0x3c8 =
4889	{ "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4890	INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4891	static const struct wacom_features wacom_features_0x3dd =
4892	{ "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
4893	INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
4894	.touch_max = 10 };
4895
4896	static const struct wacom_features wacom_features_HID_ANY_ID =
4897	{ "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4898
4899	static const struct wacom_features wacom_features_0x94 =
4900	{ "Wacom Bootloader", .type = BOOTLOADER };
4901
4902	#define USB_DEVICE_WACOM(prod) \
4903	HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4904	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4905
4906	#define BT_DEVICE_WACOM(prod) \
4907	HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4908	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4909
4910	#define I2C_DEVICE_WACOM(prod) \
4911	HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4912	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4913
4914	#define USB_DEVICE_LENOVO(prod) \
4915	HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod), \
4916	.driver_data = (kernel_ulong_t)&wacom_features_##prod
4917
4918	const struct hid_device_id wacom_ids[] = {
4919	{ USB_DEVICE_WACOM(0x00) },
4920	{ USB_DEVICE_WACOM(0x03) },
4921	{ USB_DEVICE_WACOM(0x10) },
4922	{ USB_DEVICE_WACOM(0x11) },
4923	{ USB_DEVICE_WACOM(0x12) },
4924	{ USB_DEVICE_WACOM(0x13) },
4925	{ USB_DEVICE_WACOM(0x14) },
4926	{ USB_DEVICE_WACOM(0x15) },
4927	{ USB_DEVICE_WACOM(0x16) },
4928	{ USB_DEVICE_WACOM(0x17) },
4929	{ USB_DEVICE_WACOM(0x18) },
4930	{ USB_DEVICE_WACOM(0x19) },
4931	{ USB_DEVICE_WACOM(0x20) },
4932	{ USB_DEVICE_WACOM(0x21) },
4933	{ USB_DEVICE_WACOM(0x22) },
4934	{ USB_DEVICE_WACOM(0x23) },
4935	{ USB_DEVICE_WACOM(0x24) },
4936	{ USB_DEVICE_WACOM(0x26) },
4937	{ USB_DEVICE_WACOM(0x27) },
4938	{ USB_DEVICE_WACOM(0x28) },
4939	{ USB_DEVICE_WACOM(0x29) },
4940	{ USB_DEVICE_WACOM(0x2A) },
4941	{ USB_DEVICE_WACOM(0x30) },
4942	{ USB_DEVICE_WACOM(0x31) },
4943	{ USB_DEVICE_WACOM(0x32) },
4944	{ USB_DEVICE_WACOM(0x33) },
4945	{ USB_DEVICE_WACOM(0x34) },
4946	{ USB_DEVICE_WACOM(0x35) },
4947	{ USB_DEVICE_WACOM(0x37) },
4948	{ USB_DEVICE_WACOM(0x38) },
4949	{ USB_DEVICE_WACOM(0x39) },
4950	{ USB_DEVICE_WACOM(0x3F) },
4951	{ USB_DEVICE_WACOM(0x41) },
4952	{ USB_DEVICE_WACOM(0x42) },
4953	{ USB_DEVICE_WACOM(0x43) },
4954	{ USB_DEVICE_WACOM(0x44) },
4955	{ USB_DEVICE_WACOM(0x45) },
4956	{ USB_DEVICE_WACOM(0x47) },
4957	{ USB_DEVICE_WACOM(0x57) },
4958	{ USB_DEVICE_WACOM(0x59) },
4959	{ USB_DEVICE_WACOM(0x5B) },
4960	{ USB_DEVICE_WACOM(0x5D) },
4961	{ USB_DEVICE_WACOM(0x5E) },
4962	{ USB_DEVICE_WACOM(0x60) },
4963	{ USB_DEVICE_WACOM(0x61) },
4964	{ USB_DEVICE_WACOM(0x62) },
4965	{ USB_DEVICE_WACOM(0x63) },
4966	{ USB_DEVICE_WACOM(0x64) },
4967	{ USB_DEVICE_WACOM(0x65) },
4968	{ USB_DEVICE_WACOM(0x69) },
4969	{ USB_DEVICE_WACOM(0x6A) },
4970	{ USB_DEVICE_WACOM(0x6B) },
4971	{ BT_DEVICE_WACOM(0x81) },
4972	{ USB_DEVICE_WACOM(0x84) },
4973	{ USB_DEVICE_WACOM(0x90) },
4974	{ USB_DEVICE_WACOM(0x93) },
4975	{ USB_DEVICE_WACOM(0x94) },
4976	{ USB_DEVICE_WACOM(0x97) },
4977	{ USB_DEVICE_WACOM(0x9A) },
4978	{ USB_DEVICE_WACOM(0x9F) },
4979	{ USB_DEVICE_WACOM(0xB0) },
4980	{ USB_DEVICE_WACOM(0xB1) },
4981	{ USB_DEVICE_WACOM(0xB2) },
4982	{ USB_DEVICE_WACOM(0xB3) },
4983	{ USB_DEVICE_WACOM(0xB4) },
4984	{ USB_DEVICE_WACOM(0xB5) },
4985	{ USB_DEVICE_WACOM(0xB7) },
4986	{ USB_DEVICE_WACOM(0xB8) },
4987	{ USB_DEVICE_WACOM(0xB9) },
4988	{ USB_DEVICE_WACOM(0xBA) },
4989	{ USB_DEVICE_WACOM(0xBB) },
4990	{ USB_DEVICE_WACOM(0xBC) },
4991	{ BT_DEVICE_WACOM(0xBD) },
4992	{ USB_DEVICE_WACOM(0xC0) },
4993	{ USB_DEVICE_WACOM(0xC2) },
4994	{ USB_DEVICE_WACOM(0xC4) },
4995	{ USB_DEVICE_WACOM(0xC5) },
4996	{ USB_DEVICE_WACOM(0xC6) },
4997	{ USB_DEVICE_WACOM(0xC7) },
4998	{ USB_DEVICE_WACOM(0xCC) },
4999	{ USB_DEVICE_WACOM(0xCE) },
5000	{ USB_DEVICE_WACOM(0xD0) },
5001	{ USB_DEVICE_WACOM(0xD1) },
5002	{ USB_DEVICE_WACOM(0xD2) },
5003	{ USB_DEVICE_WACOM(0xD3) },
5004	{ USB_DEVICE_WACOM(0xD4) },
5005	{ USB_DEVICE_WACOM(0xD5) },
5006	{ USB_DEVICE_WACOM(0xD6) },
5007	{ USB_DEVICE_WACOM(0xD7) },
5008	{ USB_DEVICE_WACOM(0xD8) },
5009	{ USB_DEVICE_WACOM(0xDA) },
5010	{ USB_DEVICE_WACOM(0xDB) },
5011	{ USB_DEVICE_WACOM(0xDD) },
5012	{ USB_DEVICE_WACOM(0xDE) },
5013	{ USB_DEVICE_WACOM(0xDF) },
5014	{ USB_DEVICE_WACOM(0xE2) },
5015	{ USB_DEVICE_WACOM(0xE3) },
5016	{ USB_DEVICE_WACOM(0xE5) },
5017	{ USB_DEVICE_WACOM(0xE6) },
5018	{ USB_DEVICE_WACOM(0xEC) },
5019	{ USB_DEVICE_WACOM(0xED) },
5020	{ USB_DEVICE_WACOM(0xEF) },
5021	{ USB_DEVICE_WACOM(0xF0) },
5022	{ USB_DEVICE_WACOM(0xF4) },
5023	{ USB_DEVICE_WACOM(0xF6) },
5024	{ USB_DEVICE_WACOM(0xF8) },
5025	{ USB_DEVICE_WACOM(0xFA) },
5026	{ USB_DEVICE_WACOM(0xFB) },
5027	{ USB_DEVICE_WACOM(0x100) },
5028	{ USB_DEVICE_WACOM(0x101) },
5029	{ USB_DEVICE_WACOM(0x10D) },
5030	{ USB_DEVICE_WACOM(0x10E) },
5031	{ USB_DEVICE_WACOM(0x10F) },
5032	{ USB_DEVICE_WACOM(0x116) },
5033	{ USB_DEVICE_WACOM(0x12C) },
5034	{ USB_DEVICE_WACOM(0x300) },
5035	{ USB_DEVICE_WACOM(0x301) },
5036	{ USB_DEVICE_WACOM(0x302) },
5037	{ USB_DEVICE_WACOM(0x303) },
5038	{ USB_DEVICE_WACOM(0x304) },
5039	{ USB_DEVICE_WACOM(0x307) },
5040	{ USB_DEVICE_WACOM(0x309) },
5041	{ USB_DEVICE_WACOM(0x30A) },
5042	{ USB_DEVICE_WACOM(0x30C) },
5043	{ USB_DEVICE_WACOM(0x30E) },
5044	{ USB_DEVICE_WACOM(0x314) },
5045	{ USB_DEVICE_WACOM(0x315) },
5046	{ USB_DEVICE_WACOM(0x317) },
5047	{ USB_DEVICE_WACOM(0x318) },
5048	{ USB_DEVICE_WACOM(0x319) },
5049	{ USB_DEVICE_WACOM(0x323) },
5050	{ USB_DEVICE_WACOM(0x325) },
5051	{ USB_DEVICE_WACOM(0x326) },
5052	{ USB_DEVICE_WACOM(0x32A) },
5053	{ USB_DEVICE_WACOM(0x32B) },
5054	{ USB_DEVICE_WACOM(0x32C) },
5055	{ USB_DEVICE_WACOM(0x32F) },
5056	{ USB_DEVICE_WACOM(0x331) },
5057	{ USB_DEVICE_WACOM(0x333) },
5058	{ USB_DEVICE_WACOM(0x335) },
5059	{ USB_DEVICE_WACOM(0x336) },
5060	{ USB_DEVICE_WACOM(0x33B) },
5061	{ USB_DEVICE_WACOM(0x33C) },
5062	{ USB_DEVICE_WACOM(0x33D) },
5063	{ USB_DEVICE_WACOM(0x33E) },
5064	{ USB_DEVICE_WACOM(0x343) },
5065	{ BT_DEVICE_WACOM(0x360) },
5066	{ BT_DEVICE_WACOM(0x361) },
5067	{ BT_DEVICE_WACOM(0x377) },
5068	{ BT_DEVICE_WACOM(0x379) },
5069	{ USB_DEVICE_WACOM(0x37A) },
5070	{ USB_DEVICE_WACOM(0x37B) },
5071	{ BT_DEVICE_WACOM(0x393) },
5072	{ BT_DEVICE_WACOM(0x3c6) },
5073	{ BT_DEVICE_WACOM(0x3c8) },
5074	{ BT_DEVICE_WACOM(0x3dd) },
5075	{ USB_DEVICE_WACOM(0x4001) },
5076	{ USB_DEVICE_WACOM(0x4004) },
5077	{ USB_DEVICE_WACOM(0x5000) },
5078	{ USB_DEVICE_WACOM(0x5002) },
5079	{ USB_DEVICE_LENOVO(0x6004) },
5080
5081	{ USB_DEVICE_WACOM(HID_ANY_ID) },
5082	{ I2C_DEVICE_WACOM(HID_ANY_ID) },
5083	{ BT_DEVICE_WACOM(HID_ANY_ID) },
5084	{ }
5085	};
5086	MODULE_DEVICE_TABLE(hid, wacom_ids);
5087