1 /*
2  * drivers/input/tablet/wacom_wac.c
3  *
4  *  USB Wacom tablet support - Wacom specific code
5  *
6  */
7 
8 /*
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  */
14 
15 #include "wacom_wac.h"
16 #include "wacom.h"
17 #include <linux/input/mt.h>
18 #include <linux/hid.h>
19 
20 /* resolution for penabled devices */
21 #define WACOM_PL_RES		20
22 #define WACOM_PENPRTN_RES	40
23 #define WACOM_VOLITO_RES	50
24 #define WACOM_GRAPHIRE_RES	80
25 #define WACOM_INTUOS_RES	100
26 #define WACOM_INTUOS3_RES	200
27 
wacom_penpartner_irq(struct wacom_wac * wacom)28 static int wacom_penpartner_irq(struct wacom_wac *wacom)
29 {
30 	unsigned char *data = wacom->data;
31 	struct input_dev *input = wacom->input;
32 
33 	switch (data[0]) {
34 	case 1:
35 		if (data[5] & 0x80) {
36 			wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
37 			wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
38 			input_report_key(input, wacom->tool[0], 1);
39 			input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
40 			input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
41 			input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
42 			input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
43 			input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
44 			input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
45 		} else {
46 			input_report_key(input, wacom->tool[0], 0);
47 			input_report_abs(input, ABS_MISC, 0); /* report tool id */
48 			input_report_abs(input, ABS_PRESSURE, -1);
49 			input_report_key(input, BTN_TOUCH, 0);
50 		}
51 		break;
52 
53 	case 2:
54 		input_report_key(input, BTN_TOOL_PEN, 1);
55 		input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
56 		input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
57 		input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
58 		input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
59 		input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
60 		input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
61 		break;
62 
63 	default:
64 		printk(KERN_INFO "wacom_penpartner_irq: received unknown report #%d\n", data[0]);
65 		return 0;
66         }
67 
68 	return 1;
69 }
70 
wacom_pl_irq(struct wacom_wac * wacom)71 static int wacom_pl_irq(struct wacom_wac *wacom)
72 {
73 	struct wacom_features *features = &wacom->features;
74 	unsigned char *data = wacom->data;
75 	struct input_dev *input = wacom->input;
76 	int prox, pressure;
77 
78 	if (data[0] != WACOM_REPORT_PENABLED) {
79 		dbg("wacom_pl_irq: received unknown report #%d", data[0]);
80 		return 0;
81 	}
82 
83 	prox = data[1] & 0x40;
84 
85 	if (prox) {
86 		wacom->id[0] = ERASER_DEVICE_ID;
87 		pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
88 		if (features->pressure_max > 255)
89 			pressure = (pressure << 1) | ((data[4] >> 6) & 1);
90 		pressure += (features->pressure_max + 1) / 2;
91 
92 		/*
93 		 * if going from out of proximity into proximity select between the eraser
94 		 * and the pen based on the state of the stylus2 button, choose eraser if
95 		 * pressed else choose pen. if not a proximity change from out to in, send
96 		 * an out of proximity for previous tool then a in for new tool.
97 		 */
98 		if (!wacom->tool[0]) {
99 			/* Eraser bit set for DTF */
100 			if (data[1] & 0x10)
101 				wacom->tool[1] = BTN_TOOL_RUBBER;
102 			else
103 				/* Going into proximity select tool */
104 				wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
105 		} else {
106 			/* was entered with stylus2 pressed */
107 			if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
108 				/* report out proximity for previous tool */
109 				input_report_key(input, wacom->tool[1], 0);
110 				input_sync(input);
111 				wacom->tool[1] = BTN_TOOL_PEN;
112 				return 0;
113 			}
114 		}
115 		if (wacom->tool[1] != BTN_TOOL_RUBBER) {
116 			/* Unknown tool selected default to pen tool */
117 			wacom->tool[1] = BTN_TOOL_PEN;
118 			wacom->id[0] = STYLUS_DEVICE_ID;
119 		}
120 		input_report_key(input, wacom->tool[1], prox); /* report in proximity for tool */
121 		input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
122 		input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
123 		input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
124 		input_report_abs(input, ABS_PRESSURE, pressure);
125 
126 		input_report_key(input, BTN_TOUCH, data[4] & 0x08);
127 		input_report_key(input, BTN_STYLUS, data[4] & 0x10);
128 		/* Only allow the stylus2 button to be reported for the pen tool. */
129 		input_report_key(input, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20));
130 	} else {
131 		/* report proximity-out of a (valid) tool */
132 		if (wacom->tool[1] != BTN_TOOL_RUBBER) {
133 			/* Unknown tool selected default to pen tool */
134 			wacom->tool[1] = BTN_TOOL_PEN;
135 		}
136 		input_report_key(input, wacom->tool[1], prox);
137 	}
138 
139 	wacom->tool[0] = prox; /* Save proximity state */
140 	return 1;
141 }
142 
wacom_ptu_irq(struct wacom_wac * wacom)143 static int wacom_ptu_irq(struct wacom_wac *wacom)
144 {
145 	unsigned char *data = wacom->data;
146 	struct input_dev *input = wacom->input;
147 
148 	if (data[0] != WACOM_REPORT_PENABLED) {
149 		printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]);
150 		return 0;
151 	}
152 
153 	if (data[1] & 0x04) {
154 		input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
155 		input_report_key(input, BTN_TOUCH, data[1] & 0x08);
156 		wacom->id[0] = ERASER_DEVICE_ID;
157 	} else {
158 		input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
159 		input_report_key(input, BTN_TOUCH, data[1] & 0x01);
160 		wacom->id[0] = STYLUS_DEVICE_ID;
161 	}
162 	input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
163 	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
164 	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
165 	input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
166 	input_report_key(input, BTN_STYLUS, data[1] & 0x02);
167 	input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
168 	return 1;
169 }
170 
wacom_dtu_irq(struct wacom_wac * wacom)171 static int wacom_dtu_irq(struct wacom_wac *wacom)
172 {
173 	struct wacom_features *features = &wacom->features;
174 	char *data = wacom->data;
175 	struct input_dev *input = wacom->input;
176 	int prox = data[1] & 0x20, pressure;
177 
178 	dbg("wacom_dtu_irq: received report #%d", data[0]);
179 
180 	if (prox) {
181 		/* Going into proximity select tool */
182 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
183 		if (wacom->tool[0] == BTN_TOOL_PEN)
184 			wacom->id[0] = STYLUS_DEVICE_ID;
185 		else
186 			wacom->id[0] = ERASER_DEVICE_ID;
187 	}
188 	input_report_key(input, BTN_STYLUS, data[1] & 0x02);
189 	input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
190 	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
191 	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
192 	pressure = ((data[7] & 0x01) << 8) | data[6];
193 	if (pressure < 0)
194 		pressure = features->pressure_max + pressure + 1;
195 	input_report_abs(input, ABS_PRESSURE, pressure);
196 	input_report_key(input, BTN_TOUCH, data[1] & 0x05);
197 	if (!prox) /* out-prox */
198 		wacom->id[0] = 0;
199 	input_report_key(input, wacom->tool[0], prox);
200 	input_report_abs(input, ABS_MISC, wacom->id[0]);
201 	return 1;
202 }
203 
wacom_graphire_irq(struct wacom_wac * wacom)204 static int wacom_graphire_irq(struct wacom_wac *wacom)
205 {
206 	struct wacom_features *features = &wacom->features;
207 	unsigned char *data = wacom->data;
208 	struct input_dev *input = wacom->input;
209 	int prox;
210 	int rw = 0;
211 	int retval = 0;
212 
213 	if (data[0] != WACOM_REPORT_PENABLED) {
214 		dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
215 		goto exit;
216 	}
217 
218 	prox = data[1] & 0x80;
219 	if (prox || wacom->id[0]) {
220 		if (prox) {
221 			switch ((data[1] >> 5) & 3) {
222 
223 			case 0:	/* Pen */
224 				wacom->tool[0] = BTN_TOOL_PEN;
225 				wacom->id[0] = STYLUS_DEVICE_ID;
226 				break;
227 
228 			case 1: /* Rubber */
229 				wacom->tool[0] = BTN_TOOL_RUBBER;
230 				wacom->id[0] = ERASER_DEVICE_ID;
231 				break;
232 
233 			case 2: /* Mouse with wheel */
234 				input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
235 				/* fall through */
236 
237 			case 3: /* Mouse without wheel */
238 				wacom->tool[0] = BTN_TOOL_MOUSE;
239 				wacom->id[0] = CURSOR_DEVICE_ID;
240 				break;
241 			}
242 		}
243 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
244 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
245 		if (wacom->tool[0] != BTN_TOOL_MOUSE) {
246 			input_report_abs(input, ABS_PRESSURE, data[6] | ((data[7] & 0x01) << 8));
247 			input_report_key(input, BTN_TOUCH, data[1] & 0x01);
248 			input_report_key(input, BTN_STYLUS, data[1] & 0x02);
249 			input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
250 		} else {
251 			input_report_key(input, BTN_LEFT, data[1] & 0x01);
252 			input_report_key(input, BTN_RIGHT, data[1] & 0x02);
253 			if (features->type == WACOM_G4 ||
254 					features->type == WACOM_MO) {
255 				input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
256 				rw = (data[7] & 0x04) - (data[7] & 0x03);
257 			} else {
258 				input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
259 				rw = -(signed char)data[6];
260 			}
261 			input_report_rel(input, REL_WHEEL, rw);
262 		}
263 
264 		if (!prox)
265 			wacom->id[0] = 0;
266 		input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
267 		input_report_key(input, wacom->tool[0], prox);
268 		input_event(input, EV_MSC, MSC_SERIAL, 1);
269 		input_sync(input); /* sync last event */
270 	}
271 
272 	/* send pad data */
273 	switch (features->type) {
274 	case WACOM_G4:
275 		prox = data[7] & 0xf8;
276 		if (prox || wacom->id[1]) {
277 			wacom->id[1] = PAD_DEVICE_ID;
278 			input_report_key(input, BTN_BACK, (data[7] & 0x40));
279 			input_report_key(input, BTN_FORWARD, (data[7] & 0x80));
280 			rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
281 			input_report_rel(input, REL_WHEEL, rw);
282 			if (!prox)
283 				wacom->id[1] = 0;
284 			input_report_abs(input, ABS_MISC, wacom->id[1]);
285 			input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
286 			retval = 1;
287 		}
288 		break;
289 
290 	case WACOM_MO:
291 		prox = (data[7] & 0xf8) || data[8];
292 		if (prox || wacom->id[1]) {
293 			wacom->id[1] = PAD_DEVICE_ID;
294 			input_report_key(input, BTN_BACK, (data[7] & 0x08));
295 			input_report_key(input, BTN_LEFT, (data[7] & 0x20));
296 			input_report_key(input, BTN_FORWARD, (data[7] & 0x10));
297 			input_report_key(input, BTN_RIGHT, (data[7] & 0x40));
298 			input_report_abs(input, ABS_WHEEL, (data[8] & 0x7f));
299 			if (!prox)
300 				wacom->id[1] = 0;
301 			input_report_abs(input, ABS_MISC, wacom->id[1]);
302 			input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
303 			retval = 1;
304 		}
305 		break;
306 	}
307 exit:
308 	return retval;
309 }
310 
wacom_intuos_inout(struct wacom_wac * wacom)311 static int wacom_intuos_inout(struct wacom_wac *wacom)
312 {
313 	struct wacom_features *features = &wacom->features;
314 	unsigned char *data = wacom->data;
315 	struct input_dev *input = wacom->input;
316 	int idx = 0;
317 
318 	/* tool number */
319 	if (features->type == INTUOS)
320 		idx = data[1] & 0x01;
321 
322 	/* Enter report */
323 	if ((data[1] & 0xfc) == 0xc0) {
324 		/* serial number of the tool */
325 		wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
326 			(data[4] << 20) + (data[5] << 12) +
327 			(data[6] << 4) + (data[7] >> 4);
328 
329 		wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
330 			((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
331 
332 		switch (wacom->id[idx] & 0xfffff) {
333 		case 0x812: /* Inking pen */
334 		case 0x801: /* Intuos3 Inking pen */
335 		case 0x20802: /* Intuos4 Inking Pen */
336 		case 0x012:
337 			wacom->tool[idx] = BTN_TOOL_PENCIL;
338 			break;
339 
340 		case 0x822: /* Pen */
341 		case 0x842:
342 		case 0x852:
343 		case 0x823: /* Intuos3 Grip Pen */
344 		case 0x813: /* Intuos3 Classic Pen */
345 		case 0x885: /* Intuos3 Marker Pen */
346 		case 0x802: /* Intuos4 General Pen */
347 		case 0x804: /* Intuos4 Marker Pen */
348 		case 0x40802: /* Intuos4 Classic Pen */
349 		case 0x022:
350 			wacom->tool[idx] = BTN_TOOL_PEN;
351 			break;
352 
353 		case 0x832: /* Stroke pen */
354 		case 0x032:
355 			wacom->tool[idx] = BTN_TOOL_BRUSH;
356 			break;
357 
358 		case 0x007: /* Mouse 4D and 2D */
359 		case 0x09c:
360 		case 0x094:
361 		case 0x017: /* Intuos3 2D Mouse */
362 		case 0x806: /* Intuos4 Mouse */
363 			wacom->tool[idx] = BTN_TOOL_MOUSE;
364 			break;
365 
366 		case 0x096: /* Lens cursor */
367 		case 0x097: /* Intuos3 Lens cursor */
368 		case 0x006: /* Intuos4 Lens cursor */
369 			wacom->tool[idx] = BTN_TOOL_LENS;
370 			break;
371 
372 		case 0x82a: /* Eraser */
373 		case 0x85a:
374 		case 0x91a:
375 		case 0xd1a:
376 		case 0x0fa:
377 		case 0x82b: /* Intuos3 Grip Pen Eraser */
378 		case 0x81b: /* Intuos3 Classic Pen Eraser */
379 		case 0x91b: /* Intuos3 Airbrush Eraser */
380 		case 0x80c: /* Intuos4 Marker Pen Eraser */
381 		case 0x80a: /* Intuos4 General Pen Eraser */
382 		case 0x4080a: /* Intuos4 Classic Pen Eraser */
383 		case 0x90a: /* Intuos4 Airbrush Eraser */
384 			wacom->tool[idx] = BTN_TOOL_RUBBER;
385 			break;
386 
387 		case 0xd12:
388 		case 0x912:
389 		case 0x112:
390 		case 0x913: /* Intuos3 Airbrush */
391 		case 0x902: /* Intuos4 Airbrush */
392 			wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
393 			break;
394 
395 		default: /* Unknown tool */
396 			wacom->tool[idx] = BTN_TOOL_PEN;
397 			break;
398 		}
399 		return 1;
400 	}
401 
402 	/* older I4 styli don't work with new Cintiqs */
403 	if (!((wacom->id[idx] >> 20) & 0x01) &&
404 			(features->type == WACOM_21UX2))
405 		return 1;
406 
407 	/* Exit report */
408 	if ((data[1] & 0xfe) == 0x80) {
409 		/*
410 		 * Reset all states otherwise we lose the initial states
411 		 * when in-prox next time
412 		 */
413 		input_report_abs(input, ABS_X, 0);
414 		input_report_abs(input, ABS_Y, 0);
415 		input_report_abs(input, ABS_DISTANCE, 0);
416 		input_report_abs(input, ABS_TILT_X, 0);
417 		input_report_abs(input, ABS_TILT_Y, 0);
418 		if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
419 			input_report_key(input, BTN_LEFT, 0);
420 			input_report_key(input, BTN_MIDDLE, 0);
421 			input_report_key(input, BTN_RIGHT, 0);
422 			input_report_key(input, BTN_SIDE, 0);
423 			input_report_key(input, BTN_EXTRA, 0);
424 			input_report_abs(input, ABS_THROTTLE, 0);
425 			input_report_abs(input, ABS_RZ, 0);
426 		} else {
427 			input_report_abs(input, ABS_PRESSURE, 0);
428 			input_report_key(input, BTN_STYLUS, 0);
429 			input_report_key(input, BTN_STYLUS2, 0);
430 			input_report_key(input, BTN_TOUCH, 0);
431 			input_report_abs(input, ABS_WHEEL, 0);
432 			if (features->type >= INTUOS3S)
433 				input_report_abs(input, ABS_Z, 0);
434 		}
435 		input_report_key(input, wacom->tool[idx], 0);
436 		input_report_abs(input, ABS_MISC, 0); /* reset tool id */
437 		input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
438 		wacom->id[idx] = 0;
439 		return 2;
440 	}
441 	return 0;
442 }
443 
wacom_intuos_general(struct wacom_wac * wacom)444 static void wacom_intuos_general(struct wacom_wac *wacom)
445 {
446 	struct wacom_features *features = &wacom->features;
447 	unsigned char *data = wacom->data;
448 	struct input_dev *input = wacom->input;
449 	unsigned int t;
450 
451 	/* general pen packet */
452 	if ((data[1] & 0xb8) == 0xa0) {
453 		t = (data[6] << 2) | ((data[7] >> 6) & 3);
454 		if ((features->type >= INTUOS4S && features->type <= INTUOS4L) ||
455 		    features->type == WACOM_21UX2 || features->type == WACOM_24HD) {
456 			t = (t << 1) | (data[1] & 1);
457 		}
458 		input_report_abs(input, ABS_PRESSURE, t);
459 		input_report_abs(input, ABS_TILT_X,
460 				((data[7] << 1) & 0x7e) | (data[8] >> 7));
461 		input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
462 		input_report_key(input, BTN_STYLUS, data[1] & 2);
463 		input_report_key(input, BTN_STYLUS2, data[1] & 4);
464 		input_report_key(input, BTN_TOUCH, t > 10);
465 	}
466 
467 	/* airbrush second packet */
468 	if ((data[1] & 0xbc) == 0xb4) {
469 		input_report_abs(input, ABS_WHEEL,
470 				(data[6] << 2) | ((data[7] >> 6) & 3));
471 		input_report_abs(input, ABS_TILT_X,
472 				((data[7] << 1) & 0x7e) | (data[8] >> 7));
473 		input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
474 	}
475 }
476 
wacom_intuos_irq(struct wacom_wac * wacom)477 static int wacom_intuos_irq(struct wacom_wac *wacom)
478 {
479 	struct wacom_features *features = &wacom->features;
480 	unsigned char *data = wacom->data;
481 	struct input_dev *input = wacom->input;
482 	unsigned int t;
483 	int idx = 0, result;
484 
485 	if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_INTUOSREAD
486 		&& data[0] != WACOM_REPORT_INTUOSWRITE && data[0] != WACOM_REPORT_INTUOSPAD) {
487 		dbg("wacom_intuos_irq: received unknown report #%d", data[0]);
488                 return 0;
489 	}
490 
491 	/* tool number */
492 	if (features->type == INTUOS)
493 		idx = data[1] & 0x01;
494 
495 	/* pad packets. Works as a second tool and is always in prox */
496 	if (data[0] == WACOM_REPORT_INTUOSPAD) {
497 		if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
498 			input_report_key(input, BTN_0, (data[2] & 0x01));
499 			input_report_key(input, BTN_1, (data[3] & 0x01));
500 			input_report_key(input, BTN_2, (data[3] & 0x02));
501 			input_report_key(input, BTN_3, (data[3] & 0x04));
502 			input_report_key(input, BTN_4, (data[3] & 0x08));
503 			input_report_key(input, BTN_5, (data[3] & 0x10));
504 			input_report_key(input, BTN_6, (data[3] & 0x20));
505 			if (data[1] & 0x80) {
506 				input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
507 			} else {
508 				/* Out of proximity, clear wheel value. */
509 				input_report_abs(input, ABS_WHEEL, 0);
510 			}
511 			if (features->type != INTUOS4S) {
512 				input_report_key(input, BTN_7, (data[3] & 0x40));
513 				input_report_key(input, BTN_8, (data[3] & 0x80));
514 			}
515 			if (data[1] | (data[2] & 0x01) | data[3]) {
516 				input_report_key(input, wacom->tool[1], 1);
517 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
518 			} else {
519 				input_report_key(input, wacom->tool[1], 0);
520 				input_report_abs(input, ABS_MISC, 0);
521 			}
522 		} else if (features->type == WACOM_24HD) {
523 			input_report_key(input, BTN_0, (data[6] & 0x01));
524 			input_report_key(input, BTN_1, (data[6] & 0x02));
525 			input_report_key(input, BTN_2, (data[6] & 0x04));
526 			input_report_key(input, BTN_3, (data[6] & 0x08));
527 			input_report_key(input, BTN_4, (data[6] & 0x10));
528 			input_report_key(input, BTN_5, (data[6] & 0x20));
529 			input_report_key(input, BTN_6, (data[6] & 0x40));
530 			input_report_key(input, BTN_7, (data[6] & 0x80));
531 			input_report_key(input, BTN_8, (data[8] & 0x01));
532 			input_report_key(input, BTN_9, (data[8] & 0x02));
533 			input_report_key(input, BTN_A, (data[8] & 0x04));
534 			input_report_key(input, BTN_B, (data[8] & 0x08));
535 			input_report_key(input, BTN_C, (data[8] & 0x10));
536 			input_report_key(input, BTN_X, (data[8] & 0x20));
537 			input_report_key(input, BTN_Y, (data[8] & 0x40));
538 			input_report_key(input, BTN_Z, (data[8] & 0x80));
539 
540 			/*
541 			 * Three "buttons" are available on the 24HD which are
542 			 * physically implemented as a touchstrip. Each button
543 			 * is approximately 3 bits wide with a 2 bit spacing.
544 			 * The raw touchstrip bits are stored at:
545 			 *    ((data[3] & 0x1f) << 8) | data[4])
546 			 */
547 			input_report_key(input, KEY_PROG1, data[4] & 0x07);
548 			input_report_key(input, KEY_PROG2, data[4] & 0xE0);
549 			input_report_key(input, KEY_PROG3, data[3] & 0x1C);
550 
551 			if (data[1] & 0x80) {
552 				input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
553 			} else {
554 				/* Out of proximity, clear wheel value. */
555 				input_report_abs(input, ABS_WHEEL, 0);
556 			}
557 
558 			if (data[2] & 0x80) {
559 				input_report_abs(input, ABS_THROTTLE, (data[2] & 0x7f));
560 			} else {
561 				/* Out of proximity, clear second wheel value. */
562 				input_report_abs(input, ABS_THROTTLE, 0);
563 			}
564 
565 			if (data[1] | data[2] | (data[3] & 0x1f) | data[4] | data[6] | data[8]) {
566 				input_report_key(input, wacom->tool[1], 1);
567 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
568 			} else {
569 				input_report_key(input, wacom->tool[1], 0);
570 				input_report_abs(input, ABS_MISC, 0);
571 			}
572 		} else {
573 			if (features->type == WACOM_21UX2) {
574 				input_report_key(input, BTN_0, (data[5] & 0x01));
575 				input_report_key(input, BTN_1, (data[6] & 0x01));
576 				input_report_key(input, BTN_2, (data[6] & 0x02));
577 				input_report_key(input, BTN_3, (data[6] & 0x04));
578 				input_report_key(input, BTN_4, (data[6] & 0x08));
579 				input_report_key(input, BTN_5, (data[6] & 0x10));
580 				input_report_key(input, BTN_6, (data[6] & 0x20));
581 				input_report_key(input, BTN_7, (data[6] & 0x40));
582 				input_report_key(input, BTN_8, (data[6] & 0x80));
583 				input_report_key(input, BTN_9, (data[7] & 0x01));
584 				input_report_key(input, BTN_A, (data[8] & 0x01));
585 				input_report_key(input, BTN_B, (data[8] & 0x02));
586 				input_report_key(input, BTN_C, (data[8] & 0x04));
587 				input_report_key(input, BTN_X, (data[8] & 0x08));
588 				input_report_key(input, BTN_Y, (data[8] & 0x10));
589 				input_report_key(input, BTN_Z, (data[8] & 0x20));
590 				input_report_key(input, BTN_BASE, (data[8] & 0x40));
591 				input_report_key(input, BTN_BASE2, (data[8] & 0x80));
592 			} else {
593 				input_report_key(input, BTN_0, (data[5] & 0x01));
594 				input_report_key(input, BTN_1, (data[5] & 0x02));
595 				input_report_key(input, BTN_2, (data[5] & 0x04));
596 				input_report_key(input, BTN_3, (data[5] & 0x08));
597 				input_report_key(input, BTN_4, (data[6] & 0x01));
598 				input_report_key(input, BTN_5, (data[6] & 0x02));
599 				input_report_key(input, BTN_6, (data[6] & 0x04));
600 				input_report_key(input, BTN_7, (data[6] & 0x08));
601 				input_report_key(input, BTN_8, (data[5] & 0x10));
602 				input_report_key(input, BTN_9, (data[6] & 0x10));
603 			}
604 			input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
605 			input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
606 
607 			if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
608 				data[2] | (data[3] & 0x1f) | data[4] | data[8] |
609 				(data[7] & 0x01)) {
610 				input_report_key(input, wacom->tool[1], 1);
611 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
612 			} else {
613 				input_report_key(input, wacom->tool[1], 0);
614 				input_report_abs(input, ABS_MISC, 0);
615 			}
616 		}
617 		input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
618                 return 1;
619 	}
620 
621 	/* process in/out prox events */
622 	result = wacom_intuos_inout(wacom);
623 	if (result)
624                 return result - 1;
625 
626 	/* don't proceed if we don't know the ID */
627 	if (!wacom->id[idx])
628 		return 0;
629 
630 	/* Only large Intuos support Lense Cursor */
631 	if (wacom->tool[idx] == BTN_TOOL_LENS &&
632 	    (features->type == INTUOS3 ||
633 	     features->type == INTUOS3S ||
634 	     features->type == INTUOS4 ||
635 	     features->type == INTUOS4S)) {
636 
637 		return 0;
638 	}
639 
640 	/* Cintiq doesn't send data when RDY bit isn't set */
641 	if (features->type == CINTIQ && !(data[1] & 0x40))
642                  return 0;
643 
644 	if (features->type >= INTUOS3S) {
645 		input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
646 		input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
647 		input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
648 	} else {
649 		input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2]));
650 		input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4]));
651 		input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
652 	}
653 
654 	/* process general packets */
655 	wacom_intuos_general(wacom);
656 
657 	/* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
658 	if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
659 
660 		if (data[1] & 0x02) {
661 			/* Rotation packet */
662 			if (features->type >= INTUOS3S) {
663 				/* I3 marker pen rotation */
664 				t = (data[6] << 3) | ((data[7] >> 5) & 7);
665 				t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
666 					((t-1) / 2 + 450)) : (450 - t / 2) ;
667 				input_report_abs(input, ABS_Z, t);
668 			} else {
669 				/* 4D mouse rotation packet */
670 				t = (data[6] << 3) | ((data[7] >> 5) & 7);
671 				input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
672 					((t - 1) / 2) : -t / 2);
673 			}
674 
675 		} else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
676 			/* 4D mouse packet */
677 			input_report_key(input, BTN_LEFT,   data[8] & 0x01);
678 			input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
679 			input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
680 
681 			input_report_key(input, BTN_SIDE,   data[8] & 0x20);
682 			input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
683 			t = (data[6] << 2) | ((data[7] >> 6) & 3);
684 			input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
685 
686 		} else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
687 			/* I4 mouse */
688 			if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
689 				input_report_key(input, BTN_LEFT,   data[6] & 0x01);
690 				input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
691 				input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
692 				input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
693 						 - ((data[7] & 0x40) >> 6));
694 				input_report_key(input, BTN_SIDE,   data[6] & 0x08);
695 				input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
696 
697 				input_report_abs(input, ABS_TILT_X,
698 					((data[7] << 1) & 0x7e) | (data[8] >> 7));
699 				input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
700 			} else {
701 				/* 2D mouse packet */
702 				input_report_key(input, BTN_LEFT,   data[8] & 0x04);
703 				input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
704 				input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
705 				input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
706 						 - ((data[8] & 0x02) >> 1));
707 
708 				/* I3 2D mouse side buttons */
709 				if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
710 					input_report_key(input, BTN_SIDE,   data[8] & 0x40);
711 					input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
712 				}
713 			}
714 		} else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
715 				features->type == INTUOS4L) &&
716 			   wacom->tool[idx] == BTN_TOOL_LENS) {
717 			/* Lens cursor packets */
718 			input_report_key(input, BTN_LEFT,   data[8] & 0x01);
719 			input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
720 			input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
721 			input_report_key(input, BTN_SIDE,   data[8] & 0x10);
722 			input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
723 		}
724 	}
725 
726 	input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
727 	input_report_key(input, wacom->tool[idx], 1);
728 	input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
729 	return 1;
730 }
731 
wacom_tpc_mt_touch(struct wacom_wac * wacom)732 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
733 {
734 	struct input_dev *input = wacom->input;
735 	unsigned char *data = wacom->data;
736 	int contact_with_no_pen_down_count = 0;
737 	int i;
738 
739 	for (i = 0; i < 2; i++) {
740 		int p = data[1] & (1 << i);
741 		bool touch = p && !wacom->shared->stylus_in_proximity;
742 
743 		input_mt_slot(input, i);
744 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
745 		if (touch) {
746 			int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
747 			int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
748 
749 			input_report_abs(input, ABS_MT_POSITION_X, x);
750 			input_report_abs(input, ABS_MT_POSITION_Y, y);
751 			contact_with_no_pen_down_count++;
752 		}
753 	}
754 
755 	/* keep touch state for pen event */
756 	wacom->shared->touch_down = (contact_with_no_pen_down_count > 0);
757 
758 	input_mt_report_pointer_emulation(input, true);
759 
760 	return 1;
761 }
762 
wacom_tpc_single_touch(struct wacom_wac * wacom,size_t len)763 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
764 {
765 	char *data = wacom->data;
766 	struct input_dev *input = wacom->input;
767 	bool prox;
768 	int x = 0, y = 0;
769 
770 	if (!wacom->shared->stylus_in_proximity) {
771 		if (len == WACOM_PKGLEN_TPC1FG) {
772 			prox = data[0] & 0x01;
773 			x = get_unaligned_le16(&data[1]);
774 			y = get_unaligned_le16(&data[3]);
775 		} else { /* with capacity */
776 			prox = data[1] & 0x01;
777 			x = le16_to_cpup((__le16 *)&data[2]);
778 			y = le16_to_cpup((__le16 *)&data[4]);
779 		}
780 	} else
781 		/* force touch out when pen is in prox */
782 		prox = 0;
783 
784 	if (prox) {
785 		input_report_abs(input, ABS_X, x);
786 		input_report_abs(input, ABS_Y, y);
787 	}
788 	input_report_key(input, BTN_TOUCH, prox);
789 
790 	/* keep touch state for pen events */
791 	wacom->shared->touch_down = prox;
792 
793 	return 1;
794 }
795 
wacom_tpc_pen(struct wacom_wac * wacom)796 static int wacom_tpc_pen(struct wacom_wac *wacom)
797 {
798 	struct wacom_features *features = &wacom->features;
799 	char *data = wacom->data;
800 	struct input_dev *input = wacom->input;
801 	int pressure;
802 	bool prox = data[1] & 0x20;
803 
804 	if (!wacom->shared->stylus_in_proximity) /* first in prox */
805 		/* Going into proximity select tool */
806 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
807 
808 	/* keep pen state for touch events */
809 	wacom->shared->stylus_in_proximity = prox;
810 
811 	/* send pen events only when touch is up or forced out */
812 	if (!wacom->shared->touch_down) {
813 		input_report_key(input, BTN_STYLUS, data[1] & 0x02);
814 		input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
815 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
816 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
817 		pressure = ((data[7] & 0x01) << 8) | data[6];
818 		if (pressure < 0)
819 			pressure = features->pressure_max + pressure + 1;
820 		input_report_abs(input, ABS_PRESSURE, pressure);
821 		input_report_key(input, BTN_TOUCH, data[1] & 0x05);
822 		input_report_key(input, wacom->tool[0], prox);
823 		return 1;
824 	}
825 
826 	return 0;
827 }
828 
wacom_tpc_irq(struct wacom_wac * wacom,size_t len)829 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
830 {
831 	char *data = wacom->data;
832 
833 	dbg("wacom_tpc_irq: received report #%d", data[0]);
834 
835 	if (len == WACOM_PKGLEN_TPC1FG || data[0] == WACOM_REPORT_TPC1FG)
836 		return wacom_tpc_single_touch(wacom, len);
837 	else if (data[0] == WACOM_REPORT_TPC2FG)
838 		return wacom_tpc_mt_touch(wacom);
839 	else if (data[0] == WACOM_REPORT_PENABLED)
840 		return wacom_tpc_pen(wacom);
841 
842 	return 0;
843 }
844 
wacom_bpt_touch(struct wacom_wac * wacom)845 static int wacom_bpt_touch(struct wacom_wac *wacom)
846 {
847 	struct wacom_features *features = &wacom->features;
848 	struct input_dev *input = wacom->input;
849 	unsigned char *data = wacom->data;
850 	int i;
851 
852 	if (data[0] != 0x02)
853 	    return 0;
854 
855 	for (i = 0; i < 2; i++) {
856 		int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
857 		bool touch = data[offset + 3] & 0x80;
858 
859 		/*
860 		 * Touch events need to be disabled while stylus is
861 		 * in proximity because user's hand is resting on touchpad
862 		 * and sending unwanted events.  User expects tablet buttons
863 		 * to continue working though.
864 		 */
865 		touch = touch && !wacom->shared->stylus_in_proximity;
866 
867 		input_mt_slot(input, i);
868 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
869 		if (touch) {
870 			int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
871 			int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
872 			if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
873 				x <<= 5;
874 				y <<= 5;
875 			}
876 			input_report_abs(input, ABS_MT_POSITION_X, x);
877 			input_report_abs(input, ABS_MT_POSITION_Y, y);
878 		}
879 	}
880 
881 	input_mt_report_pointer_emulation(input, true);
882 
883 	input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
884 	input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
885 	input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
886 	input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
887 
888 	input_sync(input);
889 
890 	return 0;
891 }
892 
wacom_bpt3_touch_msg(struct wacom_wac * wacom,unsigned char * data)893 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
894 {
895 	struct input_dev *input = wacom->input;
896 	int slot_id = data[0] - 2;  /* data[0] is between 2 and 17 */
897 	bool touch = data[1] & 0x80;
898 
899 	touch = touch && !wacom->shared->stylus_in_proximity;
900 
901 	input_mt_slot(input, slot_id);
902 	input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
903 
904 	if (touch) {
905 		int x = (data[2] << 4) | (data[4] >> 4);
906 		int y = (data[3] << 4) | (data[4] & 0x0f);
907 		int w = data[6];
908 
909 		input_report_abs(input, ABS_MT_POSITION_X, x);
910 		input_report_abs(input, ABS_MT_POSITION_Y, y);
911 		input_report_abs(input, ABS_MT_TOUCH_MAJOR, w);
912 	}
913 }
914 
wacom_bpt3_button_msg(struct wacom_wac * wacom,unsigned char * data)915 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
916 {
917 	struct input_dev *input = wacom->input;
918 
919 	input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
920 	input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
921 	input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
922 	input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
923 }
924 
wacom_bpt3_touch(struct wacom_wac * wacom)925 static int wacom_bpt3_touch(struct wacom_wac *wacom)
926 {
927 	struct input_dev *input = wacom->input;
928 	unsigned char *data = wacom->data;
929 	int count = data[1] & 0x07;
930 	int i;
931 
932 	if (data[0] != 0x02)
933 	    return 0;
934 
935 	/* data has up to 7 fixed sized 8-byte messages starting at data[2] */
936 	for (i = 0; i < count; i++) {
937 		int offset = (8 * i) + 2;
938 		int msg_id = data[offset];
939 
940 		if (msg_id >= 2 && msg_id <= 17)
941 			wacom_bpt3_touch_msg(wacom, data + offset);
942 		else if (msg_id == 128)
943 			wacom_bpt3_button_msg(wacom, data + offset);
944 
945 	}
946 
947 	input_mt_report_pointer_emulation(input, true);
948 
949 	input_sync(input);
950 
951 	return 0;
952 }
953 
wacom_bpt_pen(struct wacom_wac * wacom)954 static int wacom_bpt_pen(struct wacom_wac *wacom)
955 {
956 	struct input_dev *input = wacom->input;
957 	unsigned char *data = wacom->data;
958 	int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
959 
960 	if (data[0] != 0x02)
961 	    return 0;
962 
963 	prox = (data[1] & 0x20) == 0x20;
964 
965 	/*
966 	 * All reports shared between PEN and RUBBER tool must be
967 	 * forced to a known starting value (zero) when transitioning to
968 	 * out-of-prox.
969 	 *
970 	 * If not reset then, to userspace, it will look like lost events
971 	 * if new tool comes in-prox with same values as previous tool sent.
972 	 *
973 	 * Hardware does report zero in most out-of-prox cases but not all.
974 	 */
975 	if (prox) {
976 		if (!wacom->shared->stylus_in_proximity) {
977 			if (data[1] & 0x08) {
978 				wacom->tool[0] = BTN_TOOL_RUBBER;
979 				wacom->id[0] = ERASER_DEVICE_ID;
980 			} else {
981 				wacom->tool[0] = BTN_TOOL_PEN;
982 				wacom->id[0] = STYLUS_DEVICE_ID;
983 			}
984 			wacom->shared->stylus_in_proximity = true;
985 		}
986 		x = le16_to_cpup((__le16 *)&data[2]);
987 		y = le16_to_cpup((__le16 *)&data[4]);
988 		p = le16_to_cpup((__le16 *)&data[6]);
989 		/*
990 		 * Convert distance from out prox to distance from tablet.
991 		 * distance will be greater than distance_max once
992 		 * touching and applying pressure; do not report negative
993 		 * distance.
994 		 */
995 		if (data[8] <= wacom->features.distance_max)
996 			d = wacom->features.distance_max - data[8];
997 
998 		pen = data[1] & 0x01;
999 		btn1 = data[1] & 0x02;
1000 		btn2 = data[1] & 0x04;
1001 	}
1002 
1003 	input_report_key(input, BTN_TOUCH, pen);
1004 	input_report_key(input, BTN_STYLUS, btn1);
1005 	input_report_key(input, BTN_STYLUS2, btn2);
1006 
1007 	input_report_abs(input, ABS_X, x);
1008 	input_report_abs(input, ABS_Y, y);
1009 	input_report_abs(input, ABS_PRESSURE, p);
1010 	input_report_abs(input, ABS_DISTANCE, d);
1011 
1012 	if (!prox) {
1013 		wacom->id[0] = 0;
1014 		wacom->shared->stylus_in_proximity = false;
1015 	}
1016 
1017 	input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
1018 	input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
1019 
1020 	return 1;
1021 }
1022 
wacom_bpt_irq(struct wacom_wac * wacom,size_t len)1023 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
1024 {
1025 	if (len == WACOM_PKGLEN_BBTOUCH)
1026 		return wacom_bpt_touch(wacom);
1027 	else if (len == WACOM_PKGLEN_BBTOUCH3)
1028 		return wacom_bpt3_touch(wacom);
1029 	else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
1030 		return wacom_bpt_pen(wacom);
1031 
1032 	return 0;
1033 }
1034 
wacom_wac_irq(struct wacom_wac * wacom_wac,size_t len)1035 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
1036 {
1037 	bool sync;
1038 
1039 	switch (wacom_wac->features.type) {
1040 	case PENPARTNER:
1041 		sync = wacom_penpartner_irq(wacom_wac);
1042 		break;
1043 
1044 	case PL:
1045 		sync = wacom_pl_irq(wacom_wac);
1046 		break;
1047 
1048 	case WACOM_G4:
1049 	case GRAPHIRE:
1050 	case WACOM_MO:
1051 		sync = wacom_graphire_irq(wacom_wac);
1052 		break;
1053 
1054 	case PTU:
1055 		sync = wacom_ptu_irq(wacom_wac);
1056 		break;
1057 
1058 	case DTU:
1059 		sync = wacom_dtu_irq(wacom_wac);
1060 		break;
1061 
1062 	case INTUOS:
1063 	case INTUOS3S:
1064 	case INTUOS3:
1065 	case INTUOS3L:
1066 	case INTUOS4S:
1067 	case INTUOS4:
1068 	case INTUOS4L:
1069 	case CINTIQ:
1070 	case WACOM_BEE:
1071 	case WACOM_21UX2:
1072 	case WACOM_24HD:
1073 		sync = wacom_intuos_irq(wacom_wac);
1074 		break;
1075 
1076 	case TABLETPC:
1077 	case TABLETPC2FG:
1078 		sync = wacom_tpc_irq(wacom_wac, len);
1079 		break;
1080 
1081 	case BAMBOO_PT:
1082 		sync = wacom_bpt_irq(wacom_wac, len);
1083 		break;
1084 
1085 	default:
1086 		sync = false;
1087 		break;
1088 	}
1089 
1090 	if (sync)
1091 		input_sync(wacom_wac->input);
1092 }
1093 
wacom_setup_cintiq(struct wacom_wac * wacom_wac)1094 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
1095 {
1096 	struct input_dev *input_dev = wacom_wac->input;
1097 
1098 	input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
1099 
1100 	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1101 	__set_bit(BTN_TOOL_PEN, input_dev->keybit);
1102 	__set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
1103 	__set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
1104 	__set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
1105 	__set_bit(BTN_STYLUS, input_dev->keybit);
1106 	__set_bit(BTN_STYLUS2, input_dev->keybit);
1107 
1108 	input_set_abs_params(input_dev, ABS_DISTANCE,
1109 			     0, wacom_wac->features.distance_max, 0, 0);
1110 	input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
1111 	input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0);
1112 	input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0);
1113 }
1114 
wacom_setup_intuos(struct wacom_wac * wacom_wac)1115 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
1116 {
1117 	struct input_dev *input_dev = wacom_wac->input;
1118 
1119 	input_set_capability(input_dev, EV_REL, REL_WHEEL);
1120 
1121 	wacom_setup_cintiq(wacom_wac);
1122 
1123 	__set_bit(BTN_LEFT, input_dev->keybit);
1124 	__set_bit(BTN_RIGHT, input_dev->keybit);
1125 	__set_bit(BTN_MIDDLE, input_dev->keybit);
1126 	__set_bit(BTN_SIDE, input_dev->keybit);
1127 	__set_bit(BTN_EXTRA, input_dev->keybit);
1128 	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
1129 	__set_bit(BTN_TOOL_LENS, input_dev->keybit);
1130 
1131 	input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
1132 	input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
1133 }
1134 
wacom_setup_device_quirks(struct wacom_features * features)1135 void wacom_setup_device_quirks(struct wacom_features *features)
1136 {
1137 
1138 	/* touch device found but size is not defined. use default */
1139 	if (features->device_type == BTN_TOOL_FINGER && !features->x_max) {
1140 		features->x_max = 1023;
1141 		features->y_max = 1023;
1142 	}
1143 
1144 	/* these device have multiple inputs */
1145 	if (features->type == TABLETPC || features->type == TABLETPC2FG ||
1146 	    features->type == BAMBOO_PT)
1147 		features->quirks |= WACOM_QUIRK_MULTI_INPUT;
1148 
1149 	/* quirk for bamboo touch with 2 low res touches */
1150 	if (features->type == BAMBOO_PT &&
1151 	    features->pktlen == WACOM_PKGLEN_BBTOUCH) {
1152 		features->x_max <<= 5;
1153 		features->y_max <<= 5;
1154 		features->x_fuzz <<= 5;
1155 		features->y_fuzz <<= 5;
1156 		features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
1157 	}
1158 }
1159 
wacom_calculate_touch_res(unsigned int logical_max,unsigned int physical_max)1160 static unsigned int wacom_calculate_touch_res(unsigned int logical_max,
1161 					      unsigned int physical_max)
1162 {
1163        /* Touch physical dimensions are in 100th of mm */
1164        return (logical_max * 100) / physical_max;
1165 }
1166 
wacom_setup_input_capabilities(struct input_dev * input_dev,struct wacom_wac * wacom_wac)1167 void wacom_setup_input_capabilities(struct input_dev *input_dev,
1168 				    struct wacom_wac *wacom_wac)
1169 {
1170 	struct wacom_features *features = &wacom_wac->features;
1171 	int i;
1172 
1173 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
1174 
1175 	__set_bit(BTN_TOUCH, input_dev->keybit);
1176 
1177 	input_set_abs_params(input_dev, ABS_X, 0, features->x_max,
1178 			     features->x_fuzz, 0);
1179 	input_set_abs_params(input_dev, ABS_Y, 0, features->y_max,
1180 			     features->y_fuzz, 0);
1181 
1182 	if (features->device_type == BTN_TOOL_PEN) {
1183 		input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max,
1184 			     features->pressure_fuzz, 0);
1185 
1186 		/* penabled devices have fixed resolution for each model */
1187 		input_abs_set_res(input_dev, ABS_X, features->x_resolution);
1188 		input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
1189 	} else {
1190 		input_abs_set_res(input_dev, ABS_X,
1191 			wacom_calculate_touch_res(features->x_max,
1192 						features->x_phy));
1193 		input_abs_set_res(input_dev, ABS_Y,
1194 			wacom_calculate_touch_res(features->y_max,
1195 						features->y_phy));
1196 	}
1197 
1198 	__set_bit(ABS_MISC, input_dev->absbit);
1199 
1200 	switch (wacom_wac->features.type) {
1201 	case WACOM_MO:
1202 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
1203 		/* fall through */
1204 
1205 	case WACOM_G4:
1206 		input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
1207 
1208 		__set_bit(BTN_BACK, input_dev->keybit);
1209 		__set_bit(BTN_FORWARD, input_dev->keybit);
1210 		/* fall through */
1211 
1212 	case GRAPHIRE:
1213 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
1214 
1215 		__set_bit(BTN_LEFT, input_dev->keybit);
1216 		__set_bit(BTN_RIGHT, input_dev->keybit);
1217 		__set_bit(BTN_MIDDLE, input_dev->keybit);
1218 
1219 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1220 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
1221 		__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
1222 		__set_bit(BTN_STYLUS, input_dev->keybit);
1223 		__set_bit(BTN_STYLUS2, input_dev->keybit);
1224 
1225 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1226 		break;
1227 
1228 	case WACOM_24HD:
1229 		__set_bit(BTN_A, input_dev->keybit);
1230 		__set_bit(BTN_B, input_dev->keybit);
1231 		__set_bit(BTN_C, input_dev->keybit);
1232 		__set_bit(BTN_X, input_dev->keybit);
1233 		__set_bit(BTN_Y, input_dev->keybit);
1234 		__set_bit(BTN_Z, input_dev->keybit);
1235 
1236 		for (i = 0; i < 10; i++)
1237 			__set_bit(BTN_0 + i, input_dev->keybit);
1238 
1239 		__set_bit(KEY_PROG1, input_dev->keybit);
1240 		__set_bit(KEY_PROG2, input_dev->keybit);
1241 		__set_bit(KEY_PROG3, input_dev->keybit);
1242 
1243 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1244 		input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
1245 		wacom_setup_cintiq(wacom_wac);
1246 		break;
1247 
1248 	case WACOM_21UX2:
1249 		__set_bit(BTN_A, input_dev->keybit);
1250 		__set_bit(BTN_B, input_dev->keybit);
1251 		__set_bit(BTN_C, input_dev->keybit);
1252 		__set_bit(BTN_X, input_dev->keybit);
1253 		__set_bit(BTN_Y, input_dev->keybit);
1254 		__set_bit(BTN_Z, input_dev->keybit);
1255 		__set_bit(BTN_BASE, input_dev->keybit);
1256 		__set_bit(BTN_BASE2, input_dev->keybit);
1257 		/* fall through */
1258 
1259 	case WACOM_BEE:
1260 		__set_bit(BTN_8, input_dev->keybit);
1261 		__set_bit(BTN_9, input_dev->keybit);
1262 		/* fall through */
1263 
1264 	case CINTIQ:
1265 		for (i = 0; i < 8; i++)
1266 			__set_bit(BTN_0 + i, input_dev->keybit);
1267 
1268 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
1269 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
1270 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1271 
1272 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1273 
1274 		wacom_setup_cintiq(wacom_wac);
1275 		break;
1276 
1277 	case INTUOS3:
1278 	case INTUOS3L:
1279 		__set_bit(BTN_4, input_dev->keybit);
1280 		__set_bit(BTN_5, input_dev->keybit);
1281 		__set_bit(BTN_6, input_dev->keybit);
1282 		__set_bit(BTN_7, input_dev->keybit);
1283 
1284 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
1285 		/* fall through */
1286 
1287 	case INTUOS3S:
1288 		__set_bit(BTN_0, input_dev->keybit);
1289 		__set_bit(BTN_1, input_dev->keybit);
1290 		__set_bit(BTN_2, input_dev->keybit);
1291 		__set_bit(BTN_3, input_dev->keybit);
1292 
1293 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
1294 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1295 		/* fall through */
1296 
1297 	case INTUOS:
1298 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1299 
1300 		wacom_setup_intuos(wacom_wac);
1301 		break;
1302 
1303 	case INTUOS4:
1304 	case INTUOS4L:
1305 		__set_bit(BTN_7, input_dev->keybit);
1306 		__set_bit(BTN_8, input_dev->keybit);
1307 		/* fall through */
1308 
1309 	case INTUOS4S:
1310 		for (i = 0; i < 7; i++)
1311 			__set_bit(BTN_0 + i, input_dev->keybit);
1312 
1313 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1314 		wacom_setup_intuos(wacom_wac);
1315 
1316 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1317 		break;
1318 
1319 	case TABLETPC2FG:
1320 		if (features->device_type == BTN_TOOL_DOUBLETAP) {
1321 
1322 			input_mt_init_slots(input_dev, 2);
1323 			input_set_abs_params(input_dev, ABS_MT_TOOL_TYPE,
1324 					0, MT_TOOL_MAX, 0, 0);
1325 			input_set_abs_params(input_dev, ABS_MT_POSITION_X,
1326 					0, features->x_max, 0, 0);
1327 			input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
1328 					0, features->y_max, 0, 0);
1329 		}
1330 		/* fall through */
1331 
1332 	case TABLETPC:
1333 		__clear_bit(ABS_MISC, input_dev->absbit);
1334 
1335 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1336 
1337 		if (features->device_type != BTN_TOOL_PEN)
1338 			break;  /* no need to process stylus stuff */
1339 
1340 		/* fall through */
1341 
1342 	case PL:
1343 	case DTU:
1344 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
1345 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1346 		__set_bit(BTN_STYLUS, input_dev->keybit);
1347 		__set_bit(BTN_STYLUS2, input_dev->keybit);
1348 
1349 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1350 		break;
1351 
1352 	case PTU:
1353 		__set_bit(BTN_STYLUS2, input_dev->keybit);
1354 		/* fall through */
1355 
1356 	case PENPARTNER:
1357 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
1358 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1359 		__set_bit(BTN_STYLUS, input_dev->keybit);
1360 
1361 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1362 		break;
1363 
1364 	case BAMBOO_PT:
1365 		__clear_bit(ABS_MISC, input_dev->absbit);
1366 
1367 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1368 
1369 		if (features->device_type == BTN_TOOL_DOUBLETAP) {
1370 			__set_bit(BTN_LEFT, input_dev->keybit);
1371 			__set_bit(BTN_FORWARD, input_dev->keybit);
1372 			__set_bit(BTN_BACK, input_dev->keybit);
1373 			__set_bit(BTN_RIGHT, input_dev->keybit);
1374 
1375 			__set_bit(BTN_TOOL_FINGER, input_dev->keybit);
1376 			__set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
1377 
1378 			if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
1379 				__set_bit(BTN_TOOL_TRIPLETAP,
1380 					  input_dev->keybit);
1381 				__set_bit(BTN_TOOL_QUADTAP,
1382 					  input_dev->keybit);
1383 
1384 				input_mt_init_slots(input_dev, 16);
1385 
1386 				input_set_abs_params(input_dev,
1387 						     ABS_MT_TOUCH_MAJOR,
1388 						     0, 255, 0, 0);
1389 			} else {
1390 				input_mt_init_slots(input_dev, 2);
1391 			}
1392 
1393 			input_set_abs_params(input_dev, ABS_MT_POSITION_X,
1394 					     0, features->x_max,
1395 					     features->x_fuzz, 0);
1396 			input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
1397 					     0, features->y_max,
1398 					     features->y_fuzz, 0);
1399 		} else if (features->device_type == BTN_TOOL_PEN) {
1400 			__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1401 			__set_bit(BTN_TOOL_PEN, input_dev->keybit);
1402 			__set_bit(BTN_STYLUS, input_dev->keybit);
1403 			__set_bit(BTN_STYLUS2, input_dev->keybit);
1404 			input_set_abs_params(input_dev, ABS_DISTANCE, 0,
1405 					      features->distance_max,
1406 					      0, 0);
1407 		}
1408 		break;
1409 	}
1410 }
1411 
1412 static const struct wacom_features wacom_features_0x00 =
1413 	{ "Wacom Penpartner",     WACOM_PKGLEN_PENPRTN,    5040,  3780,  255,
1414 	  0, PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
1415 static const struct wacom_features wacom_features_0x10 =
1416 	{ "Wacom Graphire",       WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511,
1417 	  63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1418 static const struct wacom_features wacom_features_0x11 =
1419 	{ "Wacom Graphire2 4x5",  WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511,
1420 	  63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1421 static const struct wacom_features wacom_features_0x12 =
1422 	{ "Wacom Graphire2 5x7",  WACOM_PKGLEN_GRAPHIRE,  13918, 10206,  511,
1423 	  63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1424 static const struct wacom_features wacom_features_0x13 =
1425 	{ "Wacom Graphire3",      WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511,
1426 	  63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1427 static const struct wacom_features wacom_features_0x14 =
1428 	{ "Wacom Graphire3 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511,
1429 	  63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1430 static const struct wacom_features wacom_features_0x15 =
1431 	{ "Wacom Graphire4 4x5",  WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511,
1432 	  63, WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1433 static const struct wacom_features wacom_features_0x16 =
1434 	{ "Wacom Graphire4 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511,
1435 	  63, WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1436 static const struct wacom_features wacom_features_0x17 =
1437 	{ "Wacom BambooFun 4x5",  WACOM_PKGLEN_BBFUN,     14760,  9225,  511,
1438 	  63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1439 static const struct wacom_features wacom_features_0x18 =
1440 	{ "Wacom BambooFun 6x8",  WACOM_PKGLEN_BBFUN,     21648, 13530,  511,
1441 	  63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1442 static const struct wacom_features wacom_features_0x19 =
1443 	{ "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511,
1444 	  63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1445 static const struct wacom_features wacom_features_0x60 =
1446 	{ "Wacom Volito",         WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511,
1447 	  63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1448 static const struct wacom_features wacom_features_0x61 =
1449 	{ "Wacom PenStation2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  255,
1450 	  63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1451 static const struct wacom_features wacom_features_0x62 =
1452 	{ "Wacom Volito2 4x5",    WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511,
1453 	  63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1454 static const struct wacom_features wacom_features_0x63 =
1455 	{ "Wacom Volito2 2x3",    WACOM_PKGLEN_GRAPHIRE,   3248,  2320,  511,
1456 	  63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1457 static const struct wacom_features wacom_features_0x64 =
1458 	{ "Wacom PenPartner2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  511,
1459 	  63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1460 static const struct wacom_features wacom_features_0x65 =
1461 	{ "Wacom Bamboo",         WACOM_PKGLEN_BBFUN,     14760,  9225,  511,
1462 	  63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1463 static const struct wacom_features wacom_features_0x69 =
1464 	{ "Wacom Bamboo1",        WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511,
1465 	  63, GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
1466 static const struct wacom_features wacom_features_0x6A =
1467 	{ "Wacom Bamboo1 4x6",    WACOM_PKGLEN_GRAPHIRE,  14760,  9225, 1023,
1468 	  63, GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1469 static const struct wacom_features wacom_features_0x6B =
1470 	{ "Wacom Bamboo1 5x8",    WACOM_PKGLEN_GRAPHIRE,  21648, 13530, 1023,
1471 	  63, GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1472 static const struct wacom_features wacom_features_0x20 =
1473 	{ "Wacom Intuos 4x5",     WACOM_PKGLEN_INTUOS,    12700, 10600, 1023,
1474 	  31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1475 static const struct wacom_features wacom_features_0x21 =
1476 	{ "Wacom Intuos 6x8",     WACOM_PKGLEN_INTUOS,    20320, 16240, 1023,
1477 	  31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1478 static const struct wacom_features wacom_features_0x22 =
1479 	{ "Wacom Intuos 9x12",    WACOM_PKGLEN_INTUOS,    30480, 24060, 1023,
1480 	  31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1481 static const struct wacom_features wacom_features_0x23 =
1482 	{ "Wacom Intuos 12x12",   WACOM_PKGLEN_INTUOS,    30480, 31680, 1023,
1483 	  31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1484 static const struct wacom_features wacom_features_0x24 =
1485 	{ "Wacom Intuos 12x18",   WACOM_PKGLEN_INTUOS,    45720, 31680, 1023,
1486 	  31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1487 static const struct wacom_features wacom_features_0x30 =
1488 	{ "Wacom PL400",          WACOM_PKGLEN_GRAPHIRE,   5408,  4056,  255,
1489 	  0, PL, WACOM_PL_RES, WACOM_PL_RES };
1490 static const struct wacom_features wacom_features_0x31 =
1491 	{ "Wacom PL500",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  255,
1492 	  0, PL, WACOM_PL_RES, WACOM_PL_RES };
1493 static const struct wacom_features wacom_features_0x32 =
1494 	{ "Wacom PL600",          WACOM_PKGLEN_GRAPHIRE,   6126,  4604,  255,
1495 	  0, PL, WACOM_PL_RES, WACOM_PL_RES };
1496 static const struct wacom_features wacom_features_0x33 =
1497 	{ "Wacom PL600SX",        WACOM_PKGLEN_GRAPHIRE,   6260,  5016,  255,
1498 	  0, PL, WACOM_PL_RES, WACOM_PL_RES };
1499 static const struct wacom_features wacom_features_0x34 =
1500 	{ "Wacom PL550",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  511,
1501 	  0, PL, WACOM_PL_RES, WACOM_PL_RES };
1502 static const struct wacom_features wacom_features_0x35 =
1503 	{ "Wacom PL800",          WACOM_PKGLEN_GRAPHIRE,   7220,  5780,  511,
1504 	  0, PL, WACOM_PL_RES, WACOM_PL_RES };
1505 static const struct wacom_features wacom_features_0x37 =
1506 	{ "Wacom PL700",          WACOM_PKGLEN_GRAPHIRE,   6758,  5406,  511,
1507 	  0, PL, WACOM_PL_RES, WACOM_PL_RES };
1508 static const struct wacom_features wacom_features_0x38 =
1509 	{ "Wacom PL510",          WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,
1510 	  0, PL, WACOM_PL_RES, WACOM_PL_RES };
1511 static const struct wacom_features wacom_features_0x39 =
1512 	{ "Wacom DTU710",         WACOM_PKGLEN_GRAPHIRE,  34080, 27660,  511,
1513 	  0, PL, WACOM_PL_RES, WACOM_PL_RES };
1514 static const struct wacom_features wacom_features_0xC4 =
1515 	{ "Wacom DTF521",         WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,
1516 	  0, PL, WACOM_PL_RES, WACOM_PL_RES };
1517 static const struct wacom_features wacom_features_0xC0 =
1518 	{ "Wacom DTF720",         WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,
1519 	  0, PL, WACOM_PL_RES, WACOM_PL_RES };
1520 static const struct wacom_features wacom_features_0xC2 =
1521 	{ "Wacom DTF720a",        WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,
1522 	  0, PL, WACOM_PL_RES, WACOM_PL_RES };
1523 static const struct wacom_features wacom_features_0x03 =
1524 	{ "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE,  20480, 15360,  511,
1525 	  0, PTU, WACOM_PL_RES, WACOM_PL_RES };
1526 static const struct wacom_features wacom_features_0x41 =
1527 	{ "Wacom Intuos2 4x5",    WACOM_PKGLEN_INTUOS,    12700, 10600, 1023,
1528 	  31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1529 static const struct wacom_features wacom_features_0x42 =
1530 	{ "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023,
1531 	  31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1532 static const struct wacom_features wacom_features_0x43 =
1533 	{ "Wacom Intuos2 9x12",   WACOM_PKGLEN_INTUOS,    30480, 24060, 1023,
1534 	  31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1535 static const struct wacom_features wacom_features_0x44 =
1536 	{ "Wacom Intuos2 12x12",  WACOM_PKGLEN_INTUOS,    30480, 31680, 1023,
1537 	  31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1538 static const struct wacom_features wacom_features_0x45 =
1539 	{ "Wacom Intuos2 12x18",  WACOM_PKGLEN_INTUOS,    45720, 31680, 1023,
1540 	  31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1541 static const struct wacom_features wacom_features_0xB0 =
1542 	{ "Wacom Intuos3 4x5",    WACOM_PKGLEN_INTUOS,    25400, 20320, 1023,
1543 	  63, INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1544 static const struct wacom_features wacom_features_0xB1 =
1545 	{ "Wacom Intuos3 6x8",    WACOM_PKGLEN_INTUOS,    40640, 30480, 1023,
1546 	  63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1547 static const struct wacom_features wacom_features_0xB2 =
1548 	{ "Wacom Intuos3 9x12",   WACOM_PKGLEN_INTUOS,    60960, 45720, 1023,
1549 	  63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1550 static const struct wacom_features wacom_features_0xB3 =
1551 	{ "Wacom Intuos3 12x12",  WACOM_PKGLEN_INTUOS,    60960, 60960, 1023,
1552 	  63, INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1553 static const struct wacom_features wacom_features_0xB4 =
1554 	{ "Wacom Intuos3 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 1023,
1555 	  63, INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1556 static const struct wacom_features wacom_features_0xB5 =
1557 	{ "Wacom Intuos3 6x11",   WACOM_PKGLEN_INTUOS,    54204, 31750, 1023,
1558 	  63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1559 static const struct wacom_features wacom_features_0xB7 =
1560 	{ "Wacom Intuos3 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 1023,
1561 	  63, INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1562 static const struct wacom_features wacom_features_0xB8 =
1563 	{ "Wacom Intuos4 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 2047,
1564 	  63, INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1565 static const struct wacom_features wacom_features_0xB9 =
1566 	{ "Wacom Intuos4 6x9",    WACOM_PKGLEN_INTUOS,    44704, 27940, 2047,
1567 	  63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1568 static const struct wacom_features wacom_features_0xBA =
1569 	{ "Wacom Intuos4 8x13",   WACOM_PKGLEN_INTUOS,    65024, 40640, 2047,
1570 	  63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1571 static const struct wacom_features wacom_features_0xBB =
1572 	{ "Wacom Intuos4 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 2047,
1573 	  63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1574 static const struct wacom_features wacom_features_0xBC =
1575 	{ "Wacom Intuos4 WL",     WACOM_PKGLEN_INTUOS,    40840, 25400, 2047,
1576 	  63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1577 static const struct wacom_features wacom_features_0xF4 =
1578 	{ "Wacom Cintiq 24HD",    WACOM_PKGLEN_INTUOS,   104480, 65600, 2047,
1579 	  63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1580 static const struct wacom_features wacom_features_0x3F =
1581 	{ "Wacom Cintiq 21UX",    WACOM_PKGLEN_INTUOS,    87200, 65600, 1023,
1582 	  63, CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1583 static const struct wacom_features wacom_features_0xC5 =
1584 	{ "Wacom Cintiq 20WSX",   WACOM_PKGLEN_INTUOS,    86680, 54180, 1023,
1585 	  63, WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1586 static const struct wacom_features wacom_features_0xC6 =
1587 	{ "Wacom Cintiq 12WX",    WACOM_PKGLEN_INTUOS,    53020, 33440, 1023,
1588 	  63, WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1589 static const struct wacom_features wacom_features_0xC7 =
1590 	{ "Wacom DTU1931",        WACOM_PKGLEN_GRAPHIRE,  37832, 30305,  511,
1591 	  0, PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1592 static const struct wacom_features wacom_features_0xCE =
1593 	{ "Wacom DTU2231",        WACOM_PKGLEN_GRAPHIRE,  47864, 27011,  511,
1594 	  0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1595 static const struct wacom_features wacom_features_0xF0 =
1596 	{ "Wacom DTU1631",        WACOM_PKGLEN_GRAPHIRE,  34623, 19553,  511,
1597 	  0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1598 static const struct wacom_features wacom_features_0xCC =
1599 	{ "Wacom Cintiq 21UX2",   WACOM_PKGLEN_INTUOS,    87200, 65600, 2047,
1600 	  63, WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1601 static const struct wacom_features wacom_features_0x90 =
1602 	{ "Wacom ISDv4 90",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
1603 	  0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1604 static const struct wacom_features wacom_features_0x93 =
1605 	{ "Wacom ISDv4 93",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
1606 	  0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1607 static const struct wacom_features wacom_features_0x97 =
1608 	{ "Wacom ISDv4 97",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  511,
1609 	  0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1610 static const struct wacom_features wacom_features_0x9A =
1611 	{ "Wacom ISDv4 9A",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
1612 	  0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1613 static const struct wacom_features wacom_features_0x9F =
1614 	{ "Wacom ISDv4 9F",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
1615 	  0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1616 static const struct wacom_features wacom_features_0xE2 =
1617 	{ "Wacom ISDv4 E2",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,
1618 	  0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1619 static const struct wacom_features wacom_features_0xE3 =
1620 	{ "Wacom ISDv4 E3",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,
1621 	  0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1622 static const struct wacom_features wacom_features_0xE6 =
1623 	{ "Wacom ISDv4 E6",       WACOM_PKGLEN_TPC2FG,    27760, 15694,  255,
1624 	  0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1625 static const struct wacom_features wacom_features_0xEC =
1626 	{ "Wacom ISDv4 EC",       WACOM_PKGLEN_GRAPHIRE,  25710, 14500,  255,
1627 	  0, TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1628 static const struct wacom_features wacom_features_0x47 =
1629 	{ "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023,
1630 	  31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1631 static const struct wacom_features wacom_features_0xD0 =
1632 	{ "Wacom Bamboo 2FG",     WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
1633 	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1634 static const struct wacom_features wacom_features_0xD1 =
1635 	{ "Wacom Bamboo 2FG 4x5", WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
1636 	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1637 static const struct wacom_features wacom_features_0xD2 =
1638 	{ "Wacom Bamboo Craft",   WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
1639 	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1640 static const struct wacom_features wacom_features_0xD3 =
1641 	{ "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN,     21648, 13700, 1023,
1642 	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1643 static const struct wacom_features wacom_features_0xD4 =
1644 	{ "Wacom Bamboo Pen",     WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
1645 	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1646 static const struct wacom_features wacom_features_0xD5 =
1647 	{ "Wacom Bamboo Pen 6x8",     WACOM_PKGLEN_BBFUN, 21648, 13700, 1023,
1648 	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1649 static const struct wacom_features wacom_features_0xD6 =
1650 	{ "Wacom BambooPT 2FG 4x5", WACOM_PKGLEN_BBFUN,   14720,  9200, 1023,
1651 	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1652 static const struct wacom_features wacom_features_0xD7 =
1653 	{ "Wacom BambooPT 2FG Small", WACOM_PKGLEN_BBFUN, 14720,  9200, 1023,
1654 	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1655 static const struct wacom_features wacom_features_0xD8 =
1656 	{ "Wacom Bamboo Comic 2FG", WACOM_PKGLEN_BBFUN,   21648, 13700, 1023,
1657 	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1658 static const struct wacom_features wacom_features_0xDA =
1659 	{ "Wacom Bamboo 2FG 4x5 SE", WACOM_PKGLEN_BBFUN,  14720,  9200, 1023,
1660 	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1661 static struct wacom_features wacom_features_0xDB =
1662 	{ "Wacom Bamboo 2FG 6x8 SE", WACOM_PKGLEN_BBFUN,  21648, 13700, 1023,
1663 	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1664 static const struct wacom_features wacom_features_0xDD =
1665         { "Wacom Bamboo Connect", WACOM_PKGLEN_BBPEN,     14720,  9200, 1023,
1666           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1667 static const struct wacom_features wacom_features_0xDE =
1668         { "Wacom Bamboo 16FG 4x5", WACOM_PKGLEN_BBPEN,    14720,  9200, 1023,
1669           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1670 static const struct wacom_features wacom_features_0xDF =
1671         { "Wacom Bamboo 16FG 6x8", WACOM_PKGLEN_BBPEN,    21648, 13700, 1023,
1672           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1673 static const struct wacom_features wacom_features_0x6004 =
1674 	{ "ISD-V4",               WACOM_PKGLEN_GRAPHIRE,  12800,  8000,  255,
1675 	  0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1676 
1677 #define USB_DEVICE_WACOM(prod)					\
1678 	USB_DEVICE(USB_VENDOR_ID_WACOM, prod),			\
1679 	.driver_info = (kernel_ulong_t)&wacom_features_##prod
1680 
1681 #define USB_DEVICE_DETAILED(prod, class, sub, proto)			\
1682 	USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_WACOM, prod, class,	\
1683 				      sub, proto),			\
1684 	.driver_info = (kernel_ulong_t)&wacom_features_##prod
1685 
1686 #define USB_DEVICE_LENOVO(prod)					\
1687 	USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),			\
1688 	.driver_info = (kernel_ulong_t)&wacom_features_##prod
1689 
1690 const struct usb_device_id wacom_ids[] = {
1691 	{ USB_DEVICE_WACOM(0x00) },
1692 	{ USB_DEVICE_WACOM(0x10) },
1693 	{ USB_DEVICE_WACOM(0x11) },
1694 	{ USB_DEVICE_WACOM(0x12) },
1695 	{ USB_DEVICE_WACOM(0x13) },
1696 	{ USB_DEVICE_WACOM(0x14) },
1697 	{ USB_DEVICE_WACOM(0x15) },
1698 	{ USB_DEVICE_WACOM(0x16) },
1699 	{ USB_DEVICE_WACOM(0x17) },
1700 	{ USB_DEVICE_WACOM(0x18) },
1701 	{ USB_DEVICE_WACOM(0x19) },
1702 	{ USB_DEVICE_WACOM(0x60) },
1703 	{ USB_DEVICE_WACOM(0x61) },
1704 	{ USB_DEVICE_WACOM(0x62) },
1705 	{ USB_DEVICE_WACOM(0x63) },
1706 	{ USB_DEVICE_WACOM(0x64) },
1707 	{ USB_DEVICE_WACOM(0x65) },
1708 	{ USB_DEVICE_WACOM(0x69) },
1709 	{ USB_DEVICE_WACOM(0x6A) },
1710 	{ USB_DEVICE_WACOM(0x6B) },
1711 	{ USB_DEVICE_WACOM(0x20) },
1712 	{ USB_DEVICE_WACOM(0x21) },
1713 	{ USB_DEVICE_WACOM(0x22) },
1714 	{ USB_DEVICE_WACOM(0x23) },
1715 	{ USB_DEVICE_WACOM(0x24) },
1716 	{ USB_DEVICE_WACOM(0x30) },
1717 	{ USB_DEVICE_WACOM(0x31) },
1718 	{ USB_DEVICE_WACOM(0x32) },
1719 	{ USB_DEVICE_WACOM(0x33) },
1720 	{ USB_DEVICE_WACOM(0x34) },
1721 	{ USB_DEVICE_WACOM(0x35) },
1722 	{ USB_DEVICE_WACOM(0x37) },
1723 	{ USB_DEVICE_WACOM(0x38) },
1724 	{ USB_DEVICE_WACOM(0x39) },
1725 	{ USB_DEVICE_WACOM(0xC4) },
1726 	{ USB_DEVICE_WACOM(0xC0) },
1727 	{ USB_DEVICE_WACOM(0xC2) },
1728 	{ USB_DEVICE_WACOM(0x03) },
1729 	{ USB_DEVICE_WACOM(0x41) },
1730 	{ USB_DEVICE_WACOM(0x42) },
1731 	{ USB_DEVICE_WACOM(0x43) },
1732 	{ USB_DEVICE_WACOM(0x44) },
1733 	{ USB_DEVICE_WACOM(0x45) },
1734 	{ USB_DEVICE_WACOM(0xB0) },
1735 	{ USB_DEVICE_WACOM(0xB1) },
1736 	{ USB_DEVICE_WACOM(0xB2) },
1737 	{ USB_DEVICE_WACOM(0xB3) },
1738 	{ USB_DEVICE_WACOM(0xB4) },
1739 	{ USB_DEVICE_WACOM(0xB5) },
1740 	{ USB_DEVICE_WACOM(0xB7) },
1741 	{ USB_DEVICE_WACOM(0xB8) },
1742 	{ USB_DEVICE_WACOM(0xB9) },
1743 	{ USB_DEVICE_WACOM(0xBA) },
1744 	{ USB_DEVICE_WACOM(0xBB) },
1745 	{ USB_DEVICE_WACOM(0xBC) },
1746 	{ USB_DEVICE_WACOM(0x3F) },
1747 	{ USB_DEVICE_WACOM(0xC5) },
1748 	{ USB_DEVICE_WACOM(0xC6) },
1749 	{ USB_DEVICE_WACOM(0xC7) },
1750 	/*
1751 	 * DTU-2231 has two interfaces on the same configuration,
1752 	 * only one is used.
1753 	 */
1754 	{ USB_DEVICE_DETAILED(0xCE, USB_CLASS_HID,
1755 			      USB_INTERFACE_SUBCLASS_BOOT,
1756 			      USB_INTERFACE_PROTOCOL_MOUSE) },
1757 	{ USB_DEVICE_WACOM(0xD0) },
1758 	{ USB_DEVICE_WACOM(0xD1) },
1759 	{ USB_DEVICE_WACOM(0xD2) },
1760 	{ USB_DEVICE_WACOM(0xD3) },
1761 	{ USB_DEVICE_WACOM(0xD4) },
1762 	{ USB_DEVICE_WACOM(0xD5) },
1763 	{ USB_DEVICE_WACOM(0xD6) },
1764 	{ USB_DEVICE_WACOM(0xD7) },
1765 	{ USB_DEVICE_WACOM(0xD8) },
1766 	{ USB_DEVICE_WACOM(0xDA) },
1767 	{ USB_DEVICE_WACOM(0xDB) },
1768 	{ USB_DEVICE_WACOM(0xDD) },
1769 	{ USB_DEVICE_WACOM(0xDE) },
1770 	{ USB_DEVICE_WACOM(0xDF) },
1771 	{ USB_DEVICE_WACOM(0xF0) },
1772 	{ USB_DEVICE_WACOM(0xCC) },
1773 	{ USB_DEVICE_WACOM(0x90) },
1774 	{ USB_DEVICE_WACOM(0x93) },
1775 	{ USB_DEVICE_WACOM(0x97) },
1776 	{ USB_DEVICE_WACOM(0x9A) },
1777 	{ USB_DEVICE_WACOM(0x9F) },
1778 	{ USB_DEVICE_WACOM(0xE2) },
1779 	{ USB_DEVICE_WACOM(0xE3) },
1780 	{ USB_DEVICE_WACOM(0xE6) },
1781 	{ USB_DEVICE_WACOM(0xEC) },
1782 	{ USB_DEVICE_WACOM(0x47) },
1783 	{ USB_DEVICE_WACOM(0xF4) },
1784 	{ USB_DEVICE_LENOVO(0x6004) },
1785 	{ }
1786 };
1787 MODULE_DEVICE_TABLE(usb, wacom_ids);
1788