2 * HID driver for UC-Logic devices not fully compliant with HID standard
4 * Copyright (c) 2010-2014 Nikolai Kondrashov
5 * Copyright (c) 2013 Martin Rusko
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the Free
11 * Software Foundation; either version 2 of the License, or (at your option)
15 #include <linux/device.h>
16 #include <linux/hid.h>
17 #include <linux/module.h>
18 #include <linux/usb.h>
19 #include <asm/unaligned.h>
20 #include "usbhid/usbhid.h"
24 /* Size of the original descriptor of WPXXXXU tablets */
25 #define WPXXXXU_RDESC_ORIG_SIZE 212
27 /* Fixed WP4030U report descriptor */
28 static __u8 wp4030u_rdesc_fixed
[] = {
29 0x05, 0x0D, /* Usage Page (Digitizer), */
30 0x09, 0x02, /* Usage (Pen), */
31 0xA1, 0x01, /* Collection (Application), */
32 0x85, 0x09, /* Report ID (9), */
33 0x09, 0x20, /* Usage (Stylus), */
34 0xA0, /* Collection (Physical), */
35 0x75, 0x01, /* Report Size (1), */
36 0x09, 0x42, /* Usage (Tip Switch), */
37 0x09, 0x44, /* Usage (Barrel Switch), */
38 0x09, 0x46, /* Usage (Tablet Pick), */
39 0x14, /* Logical Minimum (0), */
40 0x25, 0x01, /* Logical Maximum (1), */
41 0x95, 0x03, /* Report Count (3), */
42 0x81, 0x02, /* Input (Variable), */
43 0x95, 0x05, /* Report Count (5), */
44 0x81, 0x01, /* Input (Constant), */
45 0x75, 0x10, /* Report Size (16), */
46 0x95, 0x01, /* Report Count (1), */
47 0x14, /* Logical Minimum (0), */
49 0x05, 0x01, /* Usage Page (Desktop), */
50 0x55, 0xFD, /* Unit Exponent (-3), */
51 0x65, 0x13, /* Unit (Inch), */
52 0x34, /* Physical Minimum (0), */
53 0x09, 0x30, /* Usage (X), */
54 0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */
55 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
56 0x81, 0x02, /* Input (Variable), */
57 0x09, 0x31, /* Usage (Y), */
58 0x46, 0xB8, 0x0B, /* Physical Maximum (3000), */
59 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
60 0x81, 0x02, /* Input (Variable), */
62 0x09, 0x30, /* Usage (Tip Pressure), */
63 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
64 0x81, 0x02, /* Input (Variable), */
65 0xC0, /* End Collection, */
66 0xC0 /* End Collection */
69 /* Fixed WP5540U report descriptor */
70 static __u8 wp5540u_rdesc_fixed
[] = {
71 0x05, 0x0D, /* Usage Page (Digitizer), */
72 0x09, 0x02, /* Usage (Pen), */
73 0xA1, 0x01, /* Collection (Application), */
74 0x85, 0x09, /* Report ID (9), */
75 0x09, 0x20, /* Usage (Stylus), */
76 0xA0, /* Collection (Physical), */
77 0x75, 0x01, /* Report Size (1), */
78 0x09, 0x42, /* Usage (Tip Switch), */
79 0x09, 0x44, /* Usage (Barrel Switch), */
80 0x09, 0x46, /* Usage (Tablet Pick), */
81 0x14, /* Logical Minimum (0), */
82 0x25, 0x01, /* Logical Maximum (1), */
83 0x95, 0x03, /* Report Count (3), */
84 0x81, 0x02, /* Input (Variable), */
85 0x95, 0x05, /* Report Count (5), */
86 0x81, 0x01, /* Input (Constant), */
87 0x75, 0x10, /* Report Size (16), */
88 0x95, 0x01, /* Report Count (1), */
89 0x14, /* Logical Minimum (0), */
91 0x05, 0x01, /* Usage Page (Desktop), */
92 0x55, 0xFD, /* Unit Exponent (-3), */
93 0x65, 0x13, /* Unit (Inch), */
94 0x34, /* Physical Minimum (0), */
95 0x09, 0x30, /* Usage (X), */
96 0x46, 0x7C, 0x15, /* Physical Maximum (5500), */
97 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
98 0x81, 0x02, /* Input (Variable), */
99 0x09, 0x31, /* Usage (Y), */
100 0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */
101 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
102 0x81, 0x02, /* Input (Variable), */
104 0x09, 0x30, /* Usage (Tip Pressure), */
105 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
106 0x81, 0x02, /* Input (Variable), */
107 0xC0, /* End Collection, */
108 0xC0, /* End Collection, */
109 0x05, 0x01, /* Usage Page (Desktop), */
110 0x09, 0x02, /* Usage (Mouse), */
111 0xA1, 0x01, /* Collection (Application), */
112 0x85, 0x08, /* Report ID (8), */
113 0x09, 0x01, /* Usage (Pointer), */
114 0xA0, /* Collection (Physical), */
115 0x75, 0x01, /* Report Size (1), */
116 0x05, 0x09, /* Usage Page (Button), */
117 0x19, 0x01, /* Usage Minimum (01h), */
118 0x29, 0x03, /* Usage Maximum (03h), */
119 0x14, /* Logical Minimum (0), */
120 0x25, 0x01, /* Logical Maximum (1), */
121 0x95, 0x03, /* Report Count (3), */
122 0x81, 0x02, /* Input (Variable), */
123 0x95, 0x05, /* Report Count (5), */
124 0x81, 0x01, /* Input (Constant), */
125 0x05, 0x01, /* Usage Page (Desktop), */
126 0x75, 0x08, /* Report Size (8), */
127 0x09, 0x30, /* Usage (X), */
128 0x09, 0x31, /* Usage (Y), */
129 0x15, 0x81, /* Logical Minimum (-127), */
130 0x25, 0x7F, /* Logical Maximum (127), */
131 0x95, 0x02, /* Report Count (2), */
132 0x81, 0x06, /* Input (Variable, Relative), */
133 0x09, 0x38, /* Usage (Wheel), */
134 0x15, 0xFF, /* Logical Minimum (-1), */
135 0x25, 0x01, /* Logical Maximum (1), */
136 0x95, 0x01, /* Report Count (1), */
137 0x81, 0x06, /* Input (Variable, Relative), */
138 0x81, 0x01, /* Input (Constant), */
139 0xC0, /* End Collection, */
140 0xC0 /* End Collection */
143 /* Fixed WP8060U report descriptor */
144 static __u8 wp8060u_rdesc_fixed
[] = {
145 0x05, 0x0D, /* Usage Page (Digitizer), */
146 0x09, 0x02, /* Usage (Pen), */
147 0xA1, 0x01, /* Collection (Application), */
148 0x85, 0x09, /* Report ID (9), */
149 0x09, 0x20, /* Usage (Stylus), */
150 0xA0, /* Collection (Physical), */
151 0x75, 0x01, /* Report Size (1), */
152 0x09, 0x42, /* Usage (Tip Switch), */
153 0x09, 0x44, /* Usage (Barrel Switch), */
154 0x09, 0x46, /* Usage (Tablet Pick), */
155 0x14, /* Logical Minimum (0), */
156 0x25, 0x01, /* Logical Maximum (1), */
157 0x95, 0x03, /* Report Count (3), */
158 0x81, 0x02, /* Input (Variable), */
159 0x95, 0x05, /* Report Count (5), */
160 0x81, 0x01, /* Input (Constant), */
161 0x75, 0x10, /* Report Size (16), */
162 0x95, 0x01, /* Report Count (1), */
163 0x14, /* Logical Minimum (0), */
165 0x05, 0x01, /* Usage Page (Desktop), */
166 0x55, 0xFD, /* Unit Exponent (-3), */
167 0x65, 0x13, /* Unit (Inch), */
168 0x34, /* Physical Minimum (0), */
169 0x09, 0x30, /* Usage (X), */
170 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */
171 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
172 0x81, 0x02, /* Input (Variable), */
173 0x09, 0x31, /* Usage (Y), */
174 0x46, 0x70, 0x17, /* Physical Maximum (6000), */
175 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
176 0x81, 0x02, /* Input (Variable), */
178 0x09, 0x30, /* Usage (Tip Pressure), */
179 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
180 0x81, 0x02, /* Input (Variable), */
181 0xC0, /* End Collection, */
182 0xC0, /* End Collection, */
183 0x05, 0x01, /* Usage Page (Desktop), */
184 0x09, 0x02, /* Usage (Mouse), */
185 0xA1, 0x01, /* Collection (Application), */
186 0x85, 0x08, /* Report ID (8), */
187 0x09, 0x01, /* Usage (Pointer), */
188 0xA0, /* Collection (Physical), */
189 0x75, 0x01, /* Report Size (1), */
190 0x05, 0x09, /* Usage Page (Button), */
191 0x19, 0x01, /* Usage Minimum (01h), */
192 0x29, 0x03, /* Usage Maximum (03h), */
193 0x14, /* Logical Minimum (0), */
194 0x25, 0x01, /* Logical Maximum (1), */
195 0x95, 0x03, /* Report Count (3), */
196 0x81, 0x02, /* Input (Variable), */
197 0x95, 0x05, /* Report Count (5), */
198 0x81, 0x01, /* Input (Constant), */
199 0x05, 0x01, /* Usage Page (Desktop), */
200 0x75, 0x08, /* Report Size (8), */
201 0x09, 0x30, /* Usage (X), */
202 0x09, 0x31, /* Usage (Y), */
203 0x15, 0x81, /* Logical Minimum (-127), */
204 0x25, 0x7F, /* Logical Maximum (127), */
205 0x95, 0x02, /* Report Count (2), */
206 0x81, 0x06, /* Input (Variable, Relative), */
207 0x09, 0x38, /* Usage (Wheel), */
208 0x15, 0xFF, /* Logical Minimum (-1), */
209 0x25, 0x01, /* Logical Maximum (1), */
210 0x95, 0x01, /* Report Count (1), */
211 0x81, 0x06, /* Input (Variable, Relative), */
212 0x81, 0x01, /* Input (Constant), */
213 0xC0, /* End Collection, */
214 0xC0 /* End Collection */
217 /* Size of the original descriptor of WP1062 tablet */
218 #define WP1062_RDESC_ORIG_SIZE 254
220 /* Fixed WP1062 report descriptor */
221 static __u8 wp1062_rdesc_fixed
[] = {
222 0x05, 0x0D, /* Usage Page (Digitizer), */
223 0x09, 0x02, /* Usage (Pen), */
224 0xA1, 0x01, /* Collection (Application), */
225 0x85, 0x09, /* Report ID (9), */
226 0x09, 0x20, /* Usage (Stylus), */
227 0xA0, /* Collection (Physical), */
228 0x75, 0x01, /* Report Size (1), */
229 0x09, 0x42, /* Usage (Tip Switch), */
230 0x09, 0x44, /* Usage (Barrel Switch), */
231 0x09, 0x46, /* Usage (Tablet Pick), */
232 0x14, /* Logical Minimum (0), */
233 0x25, 0x01, /* Logical Maximum (1), */
234 0x95, 0x03, /* Report Count (3), */
235 0x81, 0x02, /* Input (Variable), */
236 0x95, 0x04, /* Report Count (4), */
237 0x81, 0x01, /* Input (Constant), */
238 0x09, 0x32, /* Usage (In Range), */
239 0x95, 0x01, /* Report Count (1), */
240 0x81, 0x02, /* Input (Variable), */
241 0x75, 0x10, /* Report Size (16), */
242 0x95, 0x01, /* Report Count (1), */
243 0x14, /* Logical Minimum (0), */
245 0x05, 0x01, /* Usage Page (Desktop), */
246 0x55, 0xFD, /* Unit Exponent (-3), */
247 0x65, 0x13, /* Unit (Inch), */
248 0x34, /* Physical Minimum (0), */
249 0x09, 0x30, /* Usage (X), */
250 0x46, 0x10, 0x27, /* Physical Maximum (10000), */
251 0x26, 0x20, 0x4E, /* Logical Maximum (20000), */
252 0x81, 0x02, /* Input (Variable), */
253 0x09, 0x31, /* Usage (Y), */
254 0x46, 0xB7, 0x19, /* Physical Maximum (6583), */
255 0x26, 0x6E, 0x33, /* Logical Maximum (13166), */
256 0x81, 0x02, /* Input (Variable), */
258 0x09, 0x30, /* Usage (Tip Pressure), */
259 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
260 0x81, 0x02, /* Input (Variable), */
261 0xC0, /* End Collection, */
262 0xC0 /* End Collection */
265 /* Size of the original descriptor of PF1209 tablet */
266 #define PF1209_RDESC_ORIG_SIZE 234
268 /* Fixed PF1209 report descriptor */
269 static __u8 pf1209_rdesc_fixed
[] = {
270 0x05, 0x0D, /* Usage Page (Digitizer), */
271 0x09, 0x02, /* Usage (Pen), */
272 0xA1, 0x01, /* Collection (Application), */
273 0x85, 0x09, /* Report ID (9), */
274 0x09, 0x20, /* Usage (Stylus), */
275 0xA0, /* Collection (Physical), */
276 0x75, 0x01, /* Report Size (1), */
277 0x09, 0x42, /* Usage (Tip Switch), */
278 0x09, 0x44, /* Usage (Barrel Switch), */
279 0x09, 0x46, /* Usage (Tablet Pick), */
280 0x14, /* Logical Minimum (0), */
281 0x25, 0x01, /* Logical Maximum (1), */
282 0x95, 0x03, /* Report Count (3), */
283 0x81, 0x02, /* Input (Variable), */
284 0x95, 0x05, /* Report Count (5), */
285 0x81, 0x01, /* Input (Constant), */
286 0x75, 0x10, /* Report Size (16), */
287 0x95, 0x01, /* Report Count (1), */
288 0x14, /* Logical Minimum (0), */
290 0x05, 0x01, /* Usage Page (Desktop), */
291 0x55, 0xFD, /* Unit Exponent (-3), */
292 0x65, 0x13, /* Unit (Inch), */
293 0x34, /* Physical Minimum (0), */
294 0x09, 0x30, /* Usage (X), */
295 0x46, 0xE0, 0x2E, /* Physical Maximum (12000), */
296 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
297 0x81, 0x02, /* Input (Variable), */
298 0x09, 0x31, /* Usage (Y), */
299 0x46, 0x28, 0x23, /* Physical Maximum (9000), */
300 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
301 0x81, 0x02, /* Input (Variable), */
303 0x09, 0x30, /* Usage (Tip Pressure), */
304 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
305 0x81, 0x02, /* Input (Variable), */
306 0xC0, /* End Collection, */
307 0xC0, /* End Collection, */
308 0x05, 0x01, /* Usage Page (Desktop), */
309 0x09, 0x02, /* Usage (Mouse), */
310 0xA1, 0x01, /* Collection (Application), */
311 0x85, 0x08, /* Report ID (8), */
312 0x09, 0x01, /* Usage (Pointer), */
313 0xA0, /* Collection (Physical), */
314 0x75, 0x01, /* Report Size (1), */
315 0x05, 0x09, /* Usage Page (Button), */
316 0x19, 0x01, /* Usage Minimum (01h), */
317 0x29, 0x03, /* Usage Maximum (03h), */
318 0x14, /* Logical Minimum (0), */
319 0x25, 0x01, /* Logical Maximum (1), */
320 0x95, 0x03, /* Report Count (3), */
321 0x81, 0x02, /* Input (Variable), */
322 0x95, 0x05, /* Report Count (5), */
323 0x81, 0x01, /* Input (Constant), */
324 0x05, 0x01, /* Usage Page (Desktop), */
325 0x75, 0x08, /* Report Size (8), */
326 0x09, 0x30, /* Usage (X), */
327 0x09, 0x31, /* Usage (Y), */
328 0x15, 0x81, /* Logical Minimum (-127), */
329 0x25, 0x7F, /* Logical Maximum (127), */
330 0x95, 0x02, /* Report Count (2), */
331 0x81, 0x06, /* Input (Variable, Relative), */
332 0x09, 0x38, /* Usage (Wheel), */
333 0x15, 0xFF, /* Logical Minimum (-1), */
334 0x25, 0x01, /* Logical Maximum (1), */
335 0x95, 0x01, /* Report Count (1), */
336 0x81, 0x06, /* Input (Variable, Relative), */
337 0x81, 0x01, /* Input (Constant), */
338 0xC0, /* End Collection, */
339 0xC0 /* End Collection */
342 /* Size of the original descriptors of TWHL850 tablet */
343 #define TWHL850_RDESC_ORIG_SIZE0 182
344 #define TWHL850_RDESC_ORIG_SIZE1 161
345 #define TWHL850_RDESC_ORIG_SIZE2 92
347 /* Fixed PID 0522 tablet report descriptor, interface 0 (stylus) */
348 static __u8 twhl850_rdesc_fixed0
[] = {
349 0x05, 0x0D, /* Usage Page (Digitizer), */
350 0x09, 0x02, /* Usage (Pen), */
351 0xA1, 0x01, /* Collection (Application), */
352 0x85, 0x09, /* Report ID (9), */
353 0x09, 0x20, /* Usage (Stylus), */
354 0xA0, /* Collection (Physical), */
355 0x14, /* Logical Minimum (0), */
356 0x25, 0x01, /* Logical Maximum (1), */
357 0x75, 0x01, /* Report Size (1), */
358 0x95, 0x03, /* Report Count (3), */
359 0x09, 0x42, /* Usage (Tip Switch), */
360 0x09, 0x44, /* Usage (Barrel Switch), */
361 0x09, 0x46, /* Usage (Tablet Pick), */
362 0x81, 0x02, /* Input (Variable), */
363 0x81, 0x03, /* Input (Constant, Variable), */
364 0x95, 0x01, /* Report Count (1), */
365 0x09, 0x32, /* Usage (In Range), */
366 0x81, 0x02, /* Input (Variable), */
367 0x81, 0x03, /* Input (Constant, Variable), */
368 0x75, 0x10, /* Report Size (16), */
370 0x05, 0x01, /* Usage Page (Desktop), */
371 0x65, 0x13, /* Unit (Inch), */
372 0x55, 0xFD, /* Unit Exponent (-3), */
373 0x34, /* Physical Minimum (0), */
374 0x09, 0x30, /* Usage (X), */
375 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */
376 0x26, 0x00, 0x7D, /* Logical Maximum (32000), */
377 0x81, 0x02, /* Input (Variable), */
378 0x09, 0x31, /* Usage (Y), */
379 0x46, 0x88, 0x13, /* Physical Maximum (5000), */
380 0x26, 0x20, 0x4E, /* Logical Maximum (20000), */
381 0x81, 0x02, /* Input (Variable), */
383 0x09, 0x30, /* Usage (Tip Pressure), */
384 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
385 0x81, 0x02, /* Input (Variable), */
386 0xC0, /* End Collection, */
387 0xC0 /* End Collection */
390 /* Fixed PID 0522 tablet report descriptor, interface 1 (mouse) */
391 static __u8 twhl850_rdesc_fixed1
[] = {
392 0x05, 0x01, /* Usage Page (Desktop), */
393 0x09, 0x02, /* Usage (Mouse), */
394 0xA1, 0x01, /* Collection (Application), */
395 0x85, 0x01, /* Report ID (1), */
396 0x09, 0x01, /* Usage (Pointer), */
397 0xA0, /* Collection (Physical), */
398 0x05, 0x09, /* Usage Page (Button), */
399 0x75, 0x01, /* Report Size (1), */
400 0x95, 0x03, /* Report Count (3), */
401 0x19, 0x01, /* Usage Minimum (01h), */
402 0x29, 0x03, /* Usage Maximum (03h), */
403 0x14, /* Logical Minimum (0), */
404 0x25, 0x01, /* Logical Maximum (1), */
405 0x81, 0x02, /* Input (Variable), */
406 0x95, 0x05, /* Report Count (5), */
407 0x81, 0x03, /* Input (Constant, Variable), */
408 0x05, 0x01, /* Usage Page (Desktop), */
409 0x09, 0x30, /* Usage (X), */
410 0x09, 0x31, /* Usage (Y), */
411 0x16, 0x00, 0x80, /* Logical Minimum (-32768), */
412 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
413 0x75, 0x10, /* Report Size (16), */
414 0x95, 0x02, /* Report Count (2), */
415 0x81, 0x06, /* Input (Variable, Relative), */
416 0x09, 0x38, /* Usage (Wheel), */
417 0x15, 0xFF, /* Logical Minimum (-1), */
418 0x25, 0x01, /* Logical Maximum (1), */
419 0x95, 0x01, /* Report Count (1), */
420 0x75, 0x08, /* Report Size (8), */
421 0x81, 0x06, /* Input (Variable, Relative), */
422 0x81, 0x03, /* Input (Constant, Variable), */
423 0xC0, /* End Collection, */
424 0xC0 /* End Collection */
427 /* Fixed PID 0522 tablet report descriptor, interface 2 (frame buttons) */
428 static __u8 twhl850_rdesc_fixed2
[] = {
429 0x05, 0x01, /* Usage Page (Desktop), */
430 0x09, 0x06, /* Usage (Keyboard), */
431 0xA1, 0x01, /* Collection (Application), */
432 0x85, 0x03, /* Report ID (3), */
433 0x05, 0x07, /* Usage Page (Keyboard), */
434 0x14, /* Logical Minimum (0), */
435 0x19, 0xE0, /* Usage Minimum (KB Leftcontrol), */
436 0x29, 0xE7, /* Usage Maximum (KB Right GUI), */
437 0x25, 0x01, /* Logical Maximum (1), */
438 0x75, 0x01, /* Report Size (1), */
439 0x95, 0x08, /* Report Count (8), */
440 0x81, 0x02, /* Input (Variable), */
441 0x18, /* Usage Minimum (None), */
442 0x29, 0xFF, /* Usage Maximum (FFh), */
443 0x26, 0xFF, 0x00, /* Logical Maximum (255), */
444 0x75, 0x08, /* Report Size (8), */
445 0x95, 0x06, /* Report Count (6), */
447 0xC0 /* End Collection */
450 /* Size of the original descriptors of TWHA60 tablet */
451 #define TWHA60_RDESC_ORIG_SIZE0 254
452 #define TWHA60_RDESC_ORIG_SIZE1 139
454 /* Fixed TWHA60 report descriptor, interface 0 (stylus) */
455 static __u8 twha60_rdesc_fixed0
[] = {
456 0x05, 0x0D, /* Usage Page (Digitizer), */
457 0x09, 0x02, /* Usage (Pen), */
458 0xA1, 0x01, /* Collection (Application), */
459 0x85, 0x09, /* Report ID (9), */
460 0x09, 0x20, /* Usage (Stylus), */
461 0xA0, /* Collection (Physical), */
462 0x75, 0x01, /* Report Size (1), */
463 0x09, 0x42, /* Usage (Tip Switch), */
464 0x09, 0x44, /* Usage (Barrel Switch), */
465 0x09, 0x46, /* Usage (Tablet Pick), */
466 0x14, /* Logical Minimum (0), */
467 0x25, 0x01, /* Logical Maximum (1), */
468 0x95, 0x03, /* Report Count (3), */
469 0x81, 0x02, /* Input (Variable), */
470 0x95, 0x04, /* Report Count (4), */
471 0x81, 0x01, /* Input (Constant), */
472 0x09, 0x32, /* Usage (In Range), */
473 0x95, 0x01, /* Report Count (1), */
474 0x81, 0x02, /* Input (Variable), */
475 0x75, 0x10, /* Report Size (16), */
476 0x95, 0x01, /* Report Count (1), */
477 0x14, /* Logical Minimum (0), */
479 0x05, 0x01, /* Usage Page (Desktop), */
480 0x55, 0xFD, /* Unit Exponent (-3), */
481 0x65, 0x13, /* Unit (Inch), */
482 0x34, /* Physical Minimum (0), */
483 0x09, 0x30, /* Usage (X), */
484 0x46, 0x10, 0x27, /* Physical Maximum (10000), */
486 0x00, 0x00, /* Logical Maximum (39999), */
487 0x81, 0x02, /* Input (Variable), */
488 0x09, 0x31, /* Usage (Y), */
489 0x46, 0x6A, 0x18, /* Physical Maximum (6250), */
490 0x26, 0xA7, 0x61, /* Logical Maximum (24999), */
491 0x81, 0x02, /* Input (Variable), */
493 0x09, 0x30, /* Usage (Tip Pressure), */
494 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
495 0x81, 0x02, /* Input (Variable), */
496 0xC0, /* End Collection, */
497 0xC0 /* End Collection */
500 /* Fixed TWHA60 report descriptor, interface 1 (frame buttons) */
501 static __u8 twha60_rdesc_fixed1
[] = {
502 0x05, 0x01, /* Usage Page (Desktop), */
503 0x09, 0x06, /* Usage (Keyboard), */
504 0xA1, 0x01, /* Collection (Application), */
505 0x85, 0x05, /* Report ID (5), */
506 0x05, 0x07, /* Usage Page (Keyboard), */
507 0x14, /* Logical Minimum (0), */
508 0x25, 0x01, /* Logical Maximum (1), */
509 0x75, 0x01, /* Report Size (1), */
510 0x95, 0x08, /* Report Count (8), */
511 0x81, 0x01, /* Input (Constant), */
512 0x95, 0x0C, /* Report Count (12), */
513 0x19, 0x3A, /* Usage Minimum (KB F1), */
514 0x29, 0x45, /* Usage Maximum (KB F12), */
515 0x81, 0x02, /* Input (Variable), */
516 0x95, 0x0C, /* Report Count (12), */
517 0x19, 0x68, /* Usage Minimum (KB F13), */
518 0x29, 0x73, /* Usage Maximum (KB F24), */
519 0x81, 0x02, /* Input (Variable), */
520 0x95, 0x08, /* Report Count (8), */
521 0x81, 0x01, /* Input (Constant), */
522 0xC0 /* End Collection */
525 /* Report descriptor template placeholder head */
526 #define UCLOGIC_PH_HEAD 0xFE, 0xED, 0x1D
528 /* Report descriptor template placeholder IDs */
534 UCLOGIC_PH_ID_PRESSURE_LM
,
538 /* Report descriptor template placeholder */
539 #define UCLOGIC_PH(_ID) UCLOGIC_PH_HEAD, UCLOGIC_PH_ID_##_ID
540 #define UCLOGIC_PEN_REPORT_ID 0x07
542 /* Fixed report descriptor template */
543 static const __u8 uclogic_tablet_rdesc_template
[] = {
544 0x05, 0x0D, /* Usage Page (Digitizer), */
545 0x09, 0x02, /* Usage (Pen), */
546 0xA1, 0x01, /* Collection (Application), */
547 0x85, 0x07, /* Report ID (7), */
548 0x09, 0x20, /* Usage (Stylus), */
549 0xA0, /* Collection (Physical), */
550 0x14, /* Logical Minimum (0), */
551 0x25, 0x01, /* Logical Maximum (1), */
552 0x75, 0x01, /* Report Size (1), */
553 0x09, 0x42, /* Usage (Tip Switch), */
554 0x09, 0x44, /* Usage (Barrel Switch), */
555 0x09, 0x46, /* Usage (Tablet Pick), */
556 0x95, 0x03, /* Report Count (3), */
557 0x81, 0x02, /* Input (Variable), */
558 0x95, 0x03, /* Report Count (3), */
559 0x81, 0x03, /* Input (Constant, Variable), */
560 0x09, 0x32, /* Usage (In Range), */
561 0x95, 0x01, /* Report Count (1), */
562 0x81, 0x02, /* Input (Variable), */
563 0x95, 0x01, /* Report Count (1), */
564 0x81, 0x03, /* Input (Constant, Variable), */
565 0x75, 0x10, /* Report Size (16), */
566 0x95, 0x01, /* Report Count (1), */
568 0x05, 0x01, /* Usage Page (Desktop), */
569 0x65, 0x13, /* Unit (Inch), */
570 0x55, 0xFD, /* Unit Exponent (-3), */
571 0x34, /* Physical Minimum (0), */
572 0x09, 0x30, /* Usage (X), */
573 0x27, UCLOGIC_PH(X_LM
), /* Logical Maximum (PLACEHOLDER), */
574 0x47, UCLOGIC_PH(X_PM
), /* Physical Maximum (PLACEHOLDER), */
575 0x81, 0x02, /* Input (Variable), */
576 0x09, 0x31, /* Usage (Y), */
577 0x27, UCLOGIC_PH(Y_LM
), /* Logical Maximum (PLACEHOLDER), */
578 0x47, UCLOGIC_PH(Y_PM
), /* Physical Maximum (PLACEHOLDER), */
579 0x81, 0x02, /* Input (Variable), */
581 0x09, 0x30, /* Usage (Tip Pressure), */
583 UCLOGIC_PH(PRESSURE_LM
),/* Logical Maximum (PLACEHOLDER), */
584 0x81, 0x02, /* Input (Variable), */
585 0xC0, /* End Collection, */
586 0xC0 /* End Collection */
589 /* Fixed virtual pad report descriptor */
590 static const __u8 uclogic_buttonpad_rdesc
[] = {
591 0x05, 0x01, /* Usage Page (Desktop), */
592 0x09, 0x07, /* Usage (Keypad), */
593 0xA1, 0x01, /* Collection (Application), */
594 0x85, 0xF7, /* Report ID (247), */
595 0x05, 0x0D, /* Usage Page (Digitizers), */
596 0x09, 0x39, /* Usage (Tablet Function Keys), */
597 0xA0, /* Collection (Physical), */
598 0x05, 0x09, /* Usage Page (Button), */
599 0x75, 0x01, /* Report Size (1), */
600 0x95, 0x18, /* Report Count (24), */
601 0x81, 0x03, /* Input (Constant, Variable), */
602 0x19, 0x01, /* Usage Minimum (01h), */
603 0x29, 0x08, /* Usage Maximum (08h), */
604 0x95, 0x08, /* Report Count (8), */
605 0x81, 0x02, /* Input (Variable), */
606 0xC0, /* End Collection */
607 0xC0 /* End Collection */
610 /* Parameter indices */
612 UCLOGIC_PRM_X_LM
= 1,
613 UCLOGIC_PRM_Y_LM
= 2,
614 UCLOGIC_PRM_PRESSURE_LM
= 4,
615 UCLOGIC_PRM_RESOLUTION
= 5,
620 struct uclogic_drvdata
{
623 bool invert_pen_inrange
;
624 bool ignore_pen_usage
;
625 bool has_virtual_pad_interface
;
628 static __u8
*uclogic_report_fixup(struct hid_device
*hdev
, __u8
*rdesc
,
631 struct usb_interface
*iface
= to_usb_interface(hdev
->dev
.parent
);
632 __u8 iface_num
= iface
->cur_altsetting
->desc
.bInterfaceNumber
;
633 struct uclogic_drvdata
*drvdata
= hid_get_drvdata(hdev
);
635 if (drvdata
->rdesc
!= NULL
) {
636 rdesc
= drvdata
->rdesc
;
637 *rsize
= drvdata
->rsize
;
641 switch (hdev
->product
) {
642 case USB_DEVICE_ID_UCLOGIC_TABLET_PF1209
:
643 if (*rsize
== PF1209_RDESC_ORIG_SIZE
) {
644 rdesc
= pf1209_rdesc_fixed
;
645 *rsize
= sizeof(pf1209_rdesc_fixed
);
648 case USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U
:
649 if (*rsize
== WPXXXXU_RDESC_ORIG_SIZE
) {
650 rdesc
= wp4030u_rdesc_fixed
;
651 *rsize
= sizeof(wp4030u_rdesc_fixed
);
654 case USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U
:
655 if (*rsize
== WPXXXXU_RDESC_ORIG_SIZE
) {
656 rdesc
= wp5540u_rdesc_fixed
;
657 *rsize
= sizeof(wp5540u_rdesc_fixed
);
660 case USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U
:
661 if (*rsize
== WPXXXXU_RDESC_ORIG_SIZE
) {
662 rdesc
= wp8060u_rdesc_fixed
;
663 *rsize
= sizeof(wp8060u_rdesc_fixed
);
666 case USB_DEVICE_ID_UCLOGIC_TABLET_WP1062
:
667 if (*rsize
== WP1062_RDESC_ORIG_SIZE
) {
668 rdesc
= wp1062_rdesc_fixed
;
669 *rsize
= sizeof(wp1062_rdesc_fixed
);
672 case USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850
:
675 if (*rsize
== TWHL850_RDESC_ORIG_SIZE0
) {
676 rdesc
= twhl850_rdesc_fixed0
;
677 *rsize
= sizeof(twhl850_rdesc_fixed0
);
681 if (*rsize
== TWHL850_RDESC_ORIG_SIZE1
) {
682 rdesc
= twhl850_rdesc_fixed1
;
683 *rsize
= sizeof(twhl850_rdesc_fixed1
);
687 if (*rsize
== TWHL850_RDESC_ORIG_SIZE2
) {
688 rdesc
= twhl850_rdesc_fixed2
;
689 *rsize
= sizeof(twhl850_rdesc_fixed2
);
694 case USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60
:
697 if (*rsize
== TWHA60_RDESC_ORIG_SIZE0
) {
698 rdesc
= twha60_rdesc_fixed0
;
699 *rsize
= sizeof(twha60_rdesc_fixed0
);
703 if (*rsize
== TWHA60_RDESC_ORIG_SIZE1
) {
704 rdesc
= twha60_rdesc_fixed1
;
705 *rsize
= sizeof(twha60_rdesc_fixed1
);
715 static int uclogic_input_mapping(struct hid_device
*hdev
, struct hid_input
*hi
,
716 struct hid_field
*field
, struct hid_usage
*usage
,
717 unsigned long **bit
, int *max
)
719 struct uclogic_drvdata
*drvdata
= hid_get_drvdata(hdev
);
721 /* discard the unused pen interface */
722 if ((drvdata
->ignore_pen_usage
) &&
723 (field
->application
== HID_DG_PEN
))
726 /* let hid-core decide what to do */
730 static int uclogic_input_configured(struct hid_device
*hdev
,
731 struct hid_input
*hi
)
734 const char *suffix
= NULL
;
735 struct hid_field
*field
;
738 /* no report associated (HID_QUIRK_MULTI_INPUT not set) */
742 field
= hi
->report
->field
[0];
744 switch (field
->application
) {
745 case HID_GD_KEYBOARD
:
757 case HID_CP_CONSUMER_CONTROL
:
758 suffix
= "Consumer Control";
760 case HID_GD_SYSTEM_CONTROL
:
761 suffix
= "System Control";
766 len
= strlen(hdev
->name
) + 2 + strlen(suffix
);
767 name
= devm_kzalloc(&hi
->input
->dev
, len
, GFP_KERNEL
);
769 snprintf(name
, len
, "%s %s", hdev
->name
, suffix
);
770 hi
->input
->name
= name
;
778 * Enable fully-functional tablet mode and determine device parameters.
782 static int uclogic_tablet_enable(struct hid_device
*hdev
)
785 struct usb_device
*usb_dev
= hid_to_usb_dev(hdev
);
786 struct uclogic_drvdata
*drvdata
= hid_get_drvdata(hdev
);
789 s32 params
[UCLOGIC_PH_ID_NUM
];
795 * Read string descriptor containing tablet parameters. The specific
796 * string descriptor and data were discovered by sniffing the Windows
798 * NOTE: This enables fully-functional tablet mode.
800 len
= UCLOGIC_PRM_NUM
* sizeof(*buf
);
801 buf
= kmalloc(len
, GFP_KERNEL
);
806 rc
= usb_control_msg(usb_dev
, usb_rcvctrlpipe(usb_dev
, 0),
807 USB_REQ_GET_DESCRIPTOR
, USB_DIR_IN
,
808 (USB_DT_STRING
<< 8) + 0x64,
810 USB_CTRL_GET_TIMEOUT
);
812 hid_err(hdev
, "device parameters not found\n");
816 hid_err(hdev
, "failed to get device parameters: %d\n", rc
);
819 } else if (rc
!= len
) {
820 hid_err(hdev
, "invalid device parameters\n");
825 /* Extract device parameters */
826 params
[UCLOGIC_PH_ID_X_LM
] = le16_to_cpu(buf
[UCLOGIC_PRM_X_LM
]);
827 params
[UCLOGIC_PH_ID_Y_LM
] = le16_to_cpu(buf
[UCLOGIC_PRM_Y_LM
]);
828 params
[UCLOGIC_PH_ID_PRESSURE_LM
] =
829 le16_to_cpu(buf
[UCLOGIC_PRM_PRESSURE_LM
]);
830 resolution
= le16_to_cpu(buf
[UCLOGIC_PRM_RESOLUTION
]);
831 if (resolution
== 0) {
832 params
[UCLOGIC_PH_ID_X_PM
] = 0;
833 params
[UCLOGIC_PH_ID_Y_PM
] = 0;
835 params
[UCLOGIC_PH_ID_X_PM
] = params
[UCLOGIC_PH_ID_X_LM
] *
837 params
[UCLOGIC_PH_ID_Y_PM
] = params
[UCLOGIC_PH_ID_Y_LM
] *
841 /* Allocate fixed report descriptor */
842 drvdata
->rdesc
= devm_kzalloc(&hdev
->dev
,
843 sizeof(uclogic_tablet_rdesc_template
),
845 if (drvdata
->rdesc
== NULL
) {
849 drvdata
->rsize
= sizeof(uclogic_tablet_rdesc_template
);
851 /* Format fixed report descriptor */
852 memcpy(drvdata
->rdesc
, uclogic_tablet_rdesc_template
,
854 for (p
= drvdata
->rdesc
;
855 p
<= drvdata
->rdesc
+ drvdata
->rsize
- 4;) {
856 if (p
[0] == 0xFE && p
[1] == 0xED && p
[2] == 0x1D &&
857 p
[3] < ARRAY_SIZE(params
)) {
859 put_unaligned(cpu_to_le32(v
), (s32
*)p
);
874 * Enable actual button mode.
878 static int uclogic_button_enable(struct hid_device
*hdev
)
881 struct usb_device
*usb_dev
= hid_to_usb_dev(hdev
);
882 struct uclogic_drvdata
*drvdata
= hid_get_drvdata(hdev
);
885 unsigned char *rdesc
;
888 str_buf
= kzalloc(str_len
, GFP_KERNEL
);
889 if (str_buf
== NULL
) {
894 /* Enable abstract keyboard mode */
895 rc
= usb_string(usb_dev
, 0x7b, str_buf
, str_len
);
897 hid_info(hdev
, "button mode setting not found\n");
901 hid_err(hdev
, "failed to enable abstract keyboard\n");
903 } else if (strncmp(str_buf
, "HK On", rc
)) {
904 hid_info(hdev
, "invalid answer when requesting buttons: '%s'\n",
910 /* Re-allocate fixed report descriptor */
911 rdesc_len
= drvdata
->rsize
+ sizeof(uclogic_buttonpad_rdesc
);
912 rdesc
= devm_kzalloc(&hdev
->dev
, rdesc_len
, GFP_KERNEL
);
918 memcpy(rdesc
, drvdata
->rdesc
, drvdata
->rsize
);
920 /* Append the buttonpad descriptor */
921 memcpy(rdesc
+ drvdata
->rsize
, uclogic_buttonpad_rdesc
,
922 sizeof(uclogic_buttonpad_rdesc
));
924 /* clean up old rdesc and use the new one */
925 drvdata
->rsize
= rdesc_len
;
926 devm_kfree(&hdev
->dev
, drvdata
->rdesc
);
927 drvdata
->rdesc
= rdesc
;
936 static int uclogic_probe(struct hid_device
*hdev
,
937 const struct hid_device_id
*id
)
940 struct usb_interface
*intf
= to_usb_interface(hdev
->dev
.parent
);
941 struct usb_device
*udev
= hid_to_usb_dev(hdev
);
942 struct uclogic_drvdata
*drvdata
;
945 * libinput requires the pad interface to be on a different node
946 * than the pen, so use QUIRK_MULTI_INPUT for all tablets.
948 hdev
->quirks
|= HID_QUIRK_MULTI_INPUT
;
950 /* Allocate and assign driver data */
951 drvdata
= devm_kzalloc(&hdev
->dev
, sizeof(*drvdata
), GFP_KERNEL
);
955 hid_set_drvdata(hdev
, drvdata
);
957 switch (id
->product
) {
958 case USB_DEVICE_ID_HUION_TABLET
:
959 case USB_DEVICE_ID_YIYNOVA_TABLET
:
960 case USB_DEVICE_ID_UGEE_TABLET_81
:
961 case USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3
:
962 case USB_DEVICE_ID_UGEE_TABLET_45
:
963 /* If this is the pen interface */
964 if (intf
->cur_altsetting
->desc
.bInterfaceNumber
== 0) {
965 rc
= uclogic_tablet_enable(hdev
);
967 hid_err(hdev
, "tablet enabling failed\n");
970 drvdata
->invert_pen_inrange
= true;
972 rc
= uclogic_button_enable(hdev
);
973 drvdata
->has_virtual_pad_interface
= !rc
;
975 drvdata
->ignore_pen_usage
= true;
978 case USB_DEVICE_ID_UGTIZER_TABLET_GP0610
:
979 case USB_DEVICE_ID_UGEE_TABLET_EX07S
:
980 /* If this is the pen interface */
981 if (intf
->cur_altsetting
->desc
.bInterfaceNumber
== 1) {
982 rc
= uclogic_tablet_enable(hdev
);
984 hid_err(hdev
, "tablet enabling failed\n");
987 drvdata
->invert_pen_inrange
= true;
989 drvdata
->ignore_pen_usage
= true;
992 case USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60
:
994 * If it is the three-interface version, which is known to
995 * respond to initialization.
997 if (udev
->config
->desc
.bNumInterfaces
== 3) {
998 /* If it is the pen interface */
999 if (intf
->cur_altsetting
->desc
.bInterfaceNumber
== 0) {
1000 rc
= uclogic_tablet_enable(hdev
);
1002 hid_err(hdev
, "tablet enabling failed\n");
1005 drvdata
->invert_pen_inrange
= true;
1007 rc
= uclogic_button_enable(hdev
);
1008 drvdata
->has_virtual_pad_interface
= !rc
;
1010 drvdata
->ignore_pen_usage
= true;
1016 rc
= hid_parse(hdev
);
1018 hid_err(hdev
, "parse failed\n");
1022 rc
= hid_hw_start(hdev
, HID_CONNECT_DEFAULT
);
1024 hid_err(hdev
, "hw start failed\n");
1031 static int uclogic_raw_event(struct hid_device
*hdev
, struct hid_report
*report
,
1034 struct uclogic_drvdata
*drvdata
= hid_get_drvdata(hdev
);
1036 if ((report
->type
== HID_INPUT_REPORT
) &&
1037 (report
->id
== UCLOGIC_PEN_REPORT_ID
) &&
1039 if (drvdata
->has_virtual_pad_interface
&& (data
[1] & 0x20))
1040 /* Change to virtual frame button report ID */
1042 else if (drvdata
->invert_pen_inrange
)
1043 /* Invert the in-range bit */
1050 static const struct hid_device_id uclogic_devices
[] = {
1051 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC
,
1052 USB_DEVICE_ID_UCLOGIC_TABLET_PF1209
) },
1053 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC
,
1054 USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U
) },
1055 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC
,
1056 USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U
) },
1057 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC
,
1058 USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U
) },
1059 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC
,
1060 USB_DEVICE_ID_UCLOGIC_TABLET_WP1062
) },
1061 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC
,
1062 USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850
) },
1063 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC
,
1064 USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60
) },
1065 { HID_USB_DEVICE(USB_VENDOR_ID_HUION
, USB_DEVICE_ID_HUION_TABLET
) },
1066 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC
, USB_DEVICE_ID_HUION_TABLET
) },
1067 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC
, USB_DEVICE_ID_YIYNOVA_TABLET
) },
1068 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC
, USB_DEVICE_ID_UGEE_TABLET_81
) },
1069 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC
, USB_DEVICE_ID_UGEE_TABLET_45
) },
1070 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC
, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3
) },
1071 { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER
, USB_DEVICE_ID_UGTIZER_TABLET_GP0610
) },
1072 { HID_USB_DEVICE(USB_VENDOR_ID_UGEE
, USB_DEVICE_ID_UGEE_TABLET_EX07S
) },
1075 MODULE_DEVICE_TABLE(hid
, uclogic_devices
);
1077 static struct hid_driver uclogic_driver
= {
1079 .id_table
= uclogic_devices
,
1080 .probe
= uclogic_probe
,
1081 .report_fixup
= uclogic_report_fixup
,
1082 .raw_event
= uclogic_raw_event
,
1083 .input_mapping
= uclogic_input_mapping
,
1084 .input_configured
= uclogic_input_configured
,
1086 module_hid_driver(uclogic_driver
);
1088 MODULE_AUTHOR("Martin Rusko");
1089 MODULE_AUTHOR("Nikolai Kondrashov");
1090 MODULE_LICENSE("GPL");