1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * HID driver for UC-Logic devices not fully compliant with HID standard
4 * - original and fixed report descriptors
5 *
6 * Copyright (c) 2010-2017 Nikolai Kondrashov
7 * Copyright (c) 2013 Martin Rusko
8 */
9
10 /*
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the Free
13 * Software Foundation; either version 2 of the License, or (at your option)
14 * any later version.
15 */
16
17 #include "hid-uclogic-rdesc.h"
18 #include <linux/slab.h>
19 #include <asm/unaligned.h>
20
21 /* Fixed WP4030U report descriptor */
22 __u8 uclogic_rdesc_wp4030u_fixed_arr[] = {
23 0x05, 0x0D, /* Usage Page (Digitizer), */
24 0x09, 0x02, /* Usage (Pen), */
25 0xA1, 0x01, /* Collection (Application), */
26 0x85, 0x09, /* Report ID (9), */
27 0x09, 0x20, /* Usage (Stylus), */
28 0xA0, /* Collection (Physical), */
29 0x75, 0x01, /* Report Size (1), */
30 0x09, 0x42, /* Usage (Tip Switch), */
31 0x09, 0x44, /* Usage (Barrel Switch), */
32 0x09, 0x46, /* Usage (Tablet Pick), */
33 0x14, /* Logical Minimum (0), */
34 0x25, 0x01, /* Logical Maximum (1), */
35 0x95, 0x03, /* Report Count (3), */
36 0x81, 0x02, /* Input (Variable), */
37 0x95, 0x05, /* Report Count (5), */
38 0x81, 0x01, /* Input (Constant), */
39 0x75, 0x10, /* Report Size (16), */
40 0x95, 0x01, /* Report Count (1), */
41 0x14, /* Logical Minimum (0), */
42 0xA4, /* Push, */
43 0x05, 0x01, /* Usage Page (Desktop), */
44 0x55, 0xFD, /* Unit Exponent (-3), */
45 0x65, 0x13, /* Unit (Inch), */
46 0x34, /* Physical Minimum (0), */
47 0x09, 0x30, /* Usage (X), */
48 0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */
49 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
50 0x81, 0x02, /* Input (Variable), */
51 0x09, 0x31, /* Usage (Y), */
52 0x46, 0xB8, 0x0B, /* Physical Maximum (3000), */
53 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
54 0x81, 0x02, /* Input (Variable), */
55 0xB4, /* Pop, */
56 0x09, 0x30, /* Usage (Tip Pressure), */
57 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
58 0x81, 0x02, /* Input (Variable), */
59 0xC0, /* End Collection, */
60 0xC0 /* End Collection */
61 };
62
63 const size_t uclogic_rdesc_wp4030u_fixed_size =
64 sizeof(uclogic_rdesc_wp4030u_fixed_arr);
65
66 /* Fixed WP5540U report descriptor */
67 __u8 uclogic_rdesc_wp5540u_fixed_arr[] = {
68 0x05, 0x0D, /* Usage Page (Digitizer), */
69 0x09, 0x02, /* Usage (Pen), */
70 0xA1, 0x01, /* Collection (Application), */
71 0x85, 0x09, /* Report ID (9), */
72 0x09, 0x20, /* Usage (Stylus), */
73 0xA0, /* Collection (Physical), */
74 0x75, 0x01, /* Report Size (1), */
75 0x09, 0x42, /* Usage (Tip Switch), */
76 0x09, 0x44, /* Usage (Barrel Switch), */
77 0x09, 0x46, /* Usage (Tablet Pick), */
78 0x14, /* Logical Minimum (0), */
79 0x25, 0x01, /* Logical Maximum (1), */
80 0x95, 0x03, /* Report Count (3), */
81 0x81, 0x02, /* Input (Variable), */
82 0x95, 0x05, /* Report Count (5), */
83 0x81, 0x01, /* Input (Constant), */
84 0x75, 0x10, /* Report Size (16), */
85 0x95, 0x01, /* Report Count (1), */
86 0x14, /* Logical Minimum (0), */
87 0xA4, /* Push, */
88 0x05, 0x01, /* Usage Page (Desktop), */
89 0x55, 0xFD, /* Unit Exponent (-3), */
90 0x65, 0x13, /* Unit (Inch), */
91 0x34, /* Physical Minimum (0), */
92 0x09, 0x30, /* Usage (X), */
93 0x46, 0x7C, 0x15, /* Physical Maximum (5500), */
94 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
95 0x81, 0x02, /* Input (Variable), */
96 0x09, 0x31, /* Usage (Y), */
97 0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */
98 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
99 0x81, 0x02, /* Input (Variable), */
100 0xB4, /* Pop, */
101 0x09, 0x30, /* Usage (Tip Pressure), */
102 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
103 0x81, 0x02, /* Input (Variable), */
104 0xC0, /* End Collection, */
105 0xC0, /* End Collection, */
106 0x05, 0x01, /* Usage Page (Desktop), */
107 0x09, 0x02, /* Usage (Mouse), */
108 0xA1, 0x01, /* Collection (Application), */
109 0x85, 0x08, /* Report ID (8), */
110 0x09, 0x01, /* Usage (Pointer), */
111 0xA0, /* Collection (Physical), */
112 0x75, 0x01, /* Report Size (1), */
113 0x05, 0x09, /* Usage Page (Button), */
114 0x19, 0x01, /* Usage Minimum (01h), */
115 0x29, 0x03, /* Usage Maximum (03h), */
116 0x14, /* Logical Minimum (0), */
117 0x25, 0x01, /* Logical Maximum (1), */
118 0x95, 0x03, /* Report Count (3), */
119 0x81, 0x02, /* Input (Variable), */
120 0x95, 0x05, /* Report Count (5), */
121 0x81, 0x01, /* Input (Constant), */
122 0x05, 0x01, /* Usage Page (Desktop), */
123 0x75, 0x08, /* Report Size (8), */
124 0x09, 0x30, /* Usage (X), */
125 0x09, 0x31, /* Usage (Y), */
126 0x15, 0x81, /* Logical Minimum (-127), */
127 0x25, 0x7F, /* Logical Maximum (127), */
128 0x95, 0x02, /* Report Count (2), */
129 0x81, 0x06, /* Input (Variable, Relative), */
130 0x09, 0x38, /* Usage (Wheel), */
131 0x15, 0xFF, /* Logical Minimum (-1), */
132 0x25, 0x01, /* Logical Maximum (1), */
133 0x95, 0x01, /* Report Count (1), */
134 0x81, 0x06, /* Input (Variable, Relative), */
135 0x81, 0x01, /* Input (Constant), */
136 0xC0, /* End Collection, */
137 0xC0 /* End Collection */
138 };
139
140 const size_t uclogic_rdesc_wp5540u_fixed_size =
141 sizeof(uclogic_rdesc_wp5540u_fixed_arr);
142
143 /* Fixed WP8060U report descriptor */
144 __u8 uclogic_rdesc_wp8060u_fixed_arr[] = {
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), */
164 0xA4, /* Push, */
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), */
177 0xB4, /* Pop, */
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 */
215 };
216
217 const size_t uclogic_rdesc_wp8060u_fixed_size =
218 sizeof(uclogic_rdesc_wp8060u_fixed_arr);
219
220 /* Fixed WP1062 report descriptor */
221 __u8 uclogic_rdesc_wp1062_fixed_arr[] = {
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), */
244 0xA4, /* Push, */
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), */
257 0xB4, /* Pop, */
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 */
263 };
264
265 const size_t uclogic_rdesc_wp1062_fixed_size =
266 sizeof(uclogic_rdesc_wp1062_fixed_arr);
267
268 /* Fixed PF1209 report descriptor */
269 __u8 uclogic_rdesc_pf1209_fixed_arr[] = {
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), */
289 0xA4, /* Push, */
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), */
302 0xB4, /* Pop, */
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 */
340 };
341
342 const size_t uclogic_rdesc_pf1209_fixed_size =
343 sizeof(uclogic_rdesc_pf1209_fixed_arr);
344
345 /* Fixed PID 0522 tablet report descriptor, interface 0 (stylus) */
346 __u8 uclogic_rdesc_twhl850_fixed0_arr[] = {
347 0x05, 0x0D, /* Usage Page (Digitizer), */
348 0x09, 0x02, /* Usage (Pen), */
349 0xA1, 0x01, /* Collection (Application), */
350 0x85, 0x09, /* Report ID (9), */
351 0x09, 0x20, /* Usage (Stylus), */
352 0xA0, /* Collection (Physical), */
353 0x14, /* Logical Minimum (0), */
354 0x25, 0x01, /* Logical Maximum (1), */
355 0x75, 0x01, /* Report Size (1), */
356 0x95, 0x03, /* Report Count (3), */
357 0x09, 0x42, /* Usage (Tip Switch), */
358 0x09, 0x44, /* Usage (Barrel Switch), */
359 0x09, 0x46, /* Usage (Tablet Pick), */
360 0x81, 0x02, /* Input (Variable), */
361 0x81, 0x03, /* Input (Constant, Variable), */
362 0x95, 0x01, /* Report Count (1), */
363 0x09, 0x32, /* Usage (In Range), */
364 0x81, 0x02, /* Input (Variable), */
365 0x81, 0x03, /* Input (Constant, Variable), */
366 0x75, 0x10, /* Report Size (16), */
367 0xA4, /* Push, */
368 0x05, 0x01, /* Usage Page (Desktop), */
369 0x65, 0x13, /* Unit (Inch), */
370 0x55, 0xFD, /* Unit Exponent (-3), */
371 0x34, /* Physical Minimum (0), */
372 0x09, 0x30, /* Usage (X), */
373 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */
374 0x26, 0x00, 0x7D, /* Logical Maximum (32000), */
375 0x81, 0x02, /* Input (Variable), */
376 0x09, 0x31, /* Usage (Y), */
377 0x46, 0x88, 0x13, /* Physical Maximum (5000), */
378 0x26, 0x20, 0x4E, /* Logical Maximum (20000), */
379 0x81, 0x02, /* Input (Variable), */
380 0xB4, /* Pop, */
381 0x09, 0x30, /* Usage (Tip Pressure), */
382 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
383 0x81, 0x02, /* Input (Variable), */
384 0xC0, /* End Collection, */
385 0xC0 /* End Collection */
386 };
387
388 const size_t uclogic_rdesc_twhl850_fixed0_size =
389 sizeof(uclogic_rdesc_twhl850_fixed0_arr);
390
391 /* Fixed PID 0522 tablet report descriptor, interface 1 (mouse) */
392 __u8 uclogic_rdesc_twhl850_fixed1_arr[] = {
393 0x05, 0x01, /* Usage Page (Desktop), */
394 0x09, 0x02, /* Usage (Mouse), */
395 0xA1, 0x01, /* Collection (Application), */
396 0x85, 0x01, /* Report ID (1), */
397 0x09, 0x01, /* Usage (Pointer), */
398 0xA0, /* Collection (Physical), */
399 0x05, 0x09, /* Usage Page (Button), */
400 0x75, 0x01, /* Report Size (1), */
401 0x95, 0x03, /* Report Count (3), */
402 0x19, 0x01, /* Usage Minimum (01h), */
403 0x29, 0x03, /* Usage Maximum (03h), */
404 0x14, /* Logical Minimum (0), */
405 0x25, 0x01, /* Logical Maximum (1), */
406 0x81, 0x02, /* Input (Variable), */
407 0x95, 0x05, /* Report Count (5), */
408 0x81, 0x03, /* Input (Constant, Variable), */
409 0x05, 0x01, /* Usage Page (Desktop), */
410 0x09, 0x30, /* Usage (X), */
411 0x09, 0x31, /* Usage (Y), */
412 0x16, 0x00, 0x80, /* Logical Minimum (-32768), */
413 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
414 0x75, 0x10, /* Report Size (16), */
415 0x95, 0x02, /* Report Count (2), */
416 0x81, 0x06, /* Input (Variable, Relative), */
417 0x09, 0x38, /* Usage (Wheel), */
418 0x15, 0xFF, /* Logical Minimum (-1), */
419 0x25, 0x01, /* Logical Maximum (1), */
420 0x95, 0x01, /* Report Count (1), */
421 0x75, 0x08, /* Report Size (8), */
422 0x81, 0x06, /* Input (Variable, Relative), */
423 0x81, 0x03, /* Input (Constant, Variable), */
424 0xC0, /* End Collection, */
425 0xC0 /* End Collection */
426 };
427
428 const size_t uclogic_rdesc_twhl850_fixed1_size =
429 sizeof(uclogic_rdesc_twhl850_fixed1_arr);
430
431 /* Fixed PID 0522 tablet report descriptor, interface 2 (frame buttons) */
432 __u8 uclogic_rdesc_twhl850_fixed2_arr[] = {
433 0x05, 0x01, /* Usage Page (Desktop), */
434 0x09, 0x06, /* Usage (Keyboard), */
435 0xA1, 0x01, /* Collection (Application), */
436 0x85, 0x03, /* Report ID (3), */
437 0x05, 0x07, /* Usage Page (Keyboard), */
438 0x14, /* Logical Minimum (0), */
439 0x19, 0xE0, /* Usage Minimum (KB Leftcontrol), */
440 0x29, 0xE7, /* Usage Maximum (KB Right GUI), */
441 0x25, 0x01, /* Logical Maximum (1), */
442 0x75, 0x01, /* Report Size (1), */
443 0x95, 0x08, /* Report Count (8), */
444 0x81, 0x02, /* Input (Variable), */
445 0x18, /* Usage Minimum (None), */
446 0x29, 0xFF, /* Usage Maximum (FFh), */
447 0x26, 0xFF, 0x00, /* Logical Maximum (255), */
448 0x75, 0x08, /* Report Size (8), */
449 0x95, 0x06, /* Report Count (6), */
450 0x80, /* Input, */
451 0xC0 /* End Collection */
452 };
453
454 const size_t uclogic_rdesc_twhl850_fixed2_size =
455 sizeof(uclogic_rdesc_twhl850_fixed2_arr);
456
457 /* Fixed TWHA60 report descriptor, interface 0 (stylus) */
458 __u8 uclogic_rdesc_twha60_fixed0_arr[] = {
459 0x05, 0x0D, /* Usage Page (Digitizer), */
460 0x09, 0x02, /* Usage (Pen), */
461 0xA1, 0x01, /* Collection (Application), */
462 0x85, 0x09, /* Report ID (9), */
463 0x09, 0x20, /* Usage (Stylus), */
464 0xA0, /* Collection (Physical), */
465 0x75, 0x01, /* Report Size (1), */
466 0x09, 0x42, /* Usage (Tip Switch), */
467 0x09, 0x44, /* Usage (Barrel Switch), */
468 0x09, 0x46, /* Usage (Tablet Pick), */
469 0x14, /* Logical Minimum (0), */
470 0x25, 0x01, /* Logical Maximum (1), */
471 0x95, 0x03, /* Report Count (3), */
472 0x81, 0x02, /* Input (Variable), */
473 0x95, 0x04, /* Report Count (4), */
474 0x81, 0x01, /* Input (Constant), */
475 0x09, 0x32, /* Usage (In Range), */
476 0x95, 0x01, /* Report Count (1), */
477 0x81, 0x02, /* Input (Variable), */
478 0x75, 0x10, /* Report Size (16), */
479 0x95, 0x01, /* Report Count (1), */
480 0x14, /* Logical Minimum (0), */
481 0xA4, /* Push, */
482 0x05, 0x01, /* Usage Page (Desktop), */
483 0x55, 0xFD, /* Unit Exponent (-3), */
484 0x65, 0x13, /* Unit (Inch), */
485 0x34, /* Physical Minimum (0), */
486 0x09, 0x30, /* Usage (X), */
487 0x46, 0x10, 0x27, /* Physical Maximum (10000), */
488 0x27, 0x3F, 0x9C,
489 0x00, 0x00, /* Logical Maximum (39999), */
490 0x81, 0x02, /* Input (Variable), */
491 0x09, 0x31, /* Usage (Y), */
492 0x46, 0x6A, 0x18, /* Physical Maximum (6250), */
493 0x26, 0xA7, 0x61, /* Logical Maximum (24999), */
494 0x81, 0x02, /* Input (Variable), */
495 0xB4, /* Pop, */
496 0x09, 0x30, /* Usage (Tip Pressure), */
497 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
498 0x81, 0x02, /* Input (Variable), */
499 0xC0, /* End Collection, */
500 0xC0 /* End Collection */
501 };
502
503 const size_t uclogic_rdesc_twha60_fixed0_size =
504 sizeof(uclogic_rdesc_twha60_fixed0_arr);
505
506 /* Fixed TWHA60 report descriptor, interface 1 (frame buttons) */
507 __u8 uclogic_rdesc_twha60_fixed1_arr[] = {
508 0x05, 0x01, /* Usage Page (Desktop), */
509 0x09, 0x06, /* Usage (Keyboard), */
510 0xA1, 0x01, /* Collection (Application), */
511 0x85, 0x05, /* Report ID (5), */
512 0x05, 0x07, /* Usage Page (Keyboard), */
513 0x14, /* Logical Minimum (0), */
514 0x25, 0x01, /* Logical Maximum (1), */
515 0x75, 0x01, /* Report Size (1), */
516 0x95, 0x08, /* Report Count (8), */
517 0x81, 0x01, /* Input (Constant), */
518 0x95, 0x0C, /* Report Count (12), */
519 0x19, 0x3A, /* Usage Minimum (KB F1), */
520 0x29, 0x45, /* Usage Maximum (KB F12), */
521 0x81, 0x02, /* Input (Variable), */
522 0x95, 0x0C, /* Report Count (12), */
523 0x19, 0x68, /* Usage Minimum (KB F13), */
524 0x29, 0x73, /* Usage Maximum (KB F24), */
525 0x81, 0x02, /* Input (Variable), */
526 0x95, 0x08, /* Report Count (8), */
527 0x81, 0x01, /* Input (Constant), */
528 0xC0 /* End Collection */
529 };
530
531 const size_t uclogic_rdesc_twha60_fixed1_size =
532 sizeof(uclogic_rdesc_twha60_fixed1_arr);
533
534 /* Fixed report descriptor template for (tweaked) v1 pen reports */
535 const __u8 uclogic_rdesc_pen_v1_template_arr[] = {
536 0x05, 0x0D, /* Usage Page (Digitizer), */
537 0x09, 0x02, /* Usage (Pen), */
538 0xA1, 0x01, /* Collection (Application), */
539 0x85, 0x07, /* Report ID (7), */
540 0x09, 0x20, /* Usage (Stylus), */
541 0xA0, /* Collection (Physical), */
542 0x14, /* Logical Minimum (0), */
543 0x25, 0x01, /* Logical Maximum (1), */
544 0x75, 0x01, /* Report Size (1), */
545 0x09, 0x42, /* Usage (Tip Switch), */
546 0x09, 0x44, /* Usage (Barrel Switch), */
547 0x09, 0x46, /* Usage (Tablet Pick), */
548 0x95, 0x03, /* Report Count (3), */
549 0x81, 0x02, /* Input (Variable), */
550 0x95, 0x03, /* Report Count (3), */
551 0x81, 0x03, /* Input (Constant, Variable), */
552 0x09, 0x32, /* Usage (In Range), */
553 0x95, 0x01, /* Report Count (1), */
554 0x81, 0x02, /* Input (Variable), */
555 0x95, 0x01, /* Report Count (1), */
556 0x81, 0x03, /* Input (Constant, Variable), */
557 0x75, 0x10, /* Report Size (16), */
558 0x95, 0x01, /* Report Count (1), */
559 0xA4, /* Push, */
560 0x05, 0x01, /* Usage Page (Desktop), */
561 0x65, 0x13, /* Unit (Inch), */
562 0x55, 0xFD, /* Unit Exponent (-3), */
563 0x34, /* Physical Minimum (0), */
564 0x09, 0x30, /* Usage (X), */
565 0x27, UCLOGIC_RDESC_PEN_PH(X_LM),
566 /* Logical Maximum (PLACEHOLDER), */
567 0x47, UCLOGIC_RDESC_PEN_PH(X_PM),
568 /* Physical Maximum (PLACEHOLDER), */
569 0x81, 0x02, /* Input (Variable), */
570 0x09, 0x31, /* Usage (Y), */
571 0x27, UCLOGIC_RDESC_PEN_PH(Y_LM),
572 /* Logical Maximum (PLACEHOLDER), */
573 0x47, UCLOGIC_RDESC_PEN_PH(Y_PM),
574 /* Physical Maximum (PLACEHOLDER), */
575 0x81, 0x02, /* Input (Variable), */
576 0xB4, /* Pop, */
577 0x09, 0x30, /* Usage (Tip Pressure), */
578 0x27, UCLOGIC_RDESC_PEN_PH(PRESSURE_LM),
579 /* Logical Maximum (PLACEHOLDER), */
580 0x81, 0x02, /* Input (Variable), */
581 0xC0, /* End Collection, */
582 0xC0 /* End Collection */
583 };
584
585 const size_t uclogic_rdesc_pen_v1_template_size =
586 sizeof(uclogic_rdesc_pen_v1_template_arr);
587
588 /* Fixed report descriptor template for (tweaked) v2 pen reports */
589 const __u8 uclogic_rdesc_pen_v2_template_arr[] = {
590 0x05, 0x0D, /* Usage Page (Digitizer), */
591 0x09, 0x02, /* Usage (Pen), */
592 0xA1, 0x01, /* Collection (Application), */
593 0x85, 0x08, /* Report ID (8), */
594 0x09, 0x20, /* Usage (Stylus), */
595 0xA0, /* Collection (Physical), */
596 0x14, /* Logical Minimum (0), */
597 0x25, 0x01, /* Logical Maximum (1), */
598 0x75, 0x01, /* Report Size (1), */
599 0x09, 0x42, /* Usage (Tip Switch), */
600 0x09, 0x44, /* Usage (Barrel Switch), */
601 0x09, 0x46, /* Usage (Tablet Pick), */
602 0x95, 0x03, /* Report Count (3), */
603 0x81, 0x02, /* Input (Variable), */
604 0x95, 0x03, /* Report Count (3), */
605 0x81, 0x03, /* Input (Constant, Variable), */
606 0x09, 0x32, /* Usage (In Range), */
607 0x95, 0x01, /* Report Count (1), */
608 0x81, 0x02, /* Input (Variable), */
609 0x95, 0x01, /* Report Count (1), */
610 0x81, 0x03, /* Input (Constant, Variable), */
611 0x95, 0x01, /* Report Count (1), */
612 0xA4, /* Push, */
613 0x05, 0x01, /* Usage Page (Desktop), */
614 0x65, 0x13, /* Unit (Inch), */
615 0x55, 0xFD, /* Unit Exponent (-3), */
616 0x75, 0x18, /* Report Size (24), */
617 0x34, /* Physical Minimum (0), */
618 0x09, 0x30, /* Usage (X), */
619 0x27, UCLOGIC_RDESC_PEN_PH(X_LM),
620 /* Logical Maximum (PLACEHOLDER), */
621 0x47, UCLOGIC_RDESC_PEN_PH(X_PM),
622 /* Physical Maximum (PLACEHOLDER), */
623 0x81, 0x02, /* Input (Variable), */
624 0x09, 0x31, /* Usage (Y), */
625 0x27, UCLOGIC_RDESC_PEN_PH(Y_LM),
626 /* Logical Maximum (PLACEHOLDER), */
627 0x47, UCLOGIC_RDESC_PEN_PH(Y_PM),
628 /* Physical Maximum (PLACEHOLDER), */
629 0x81, 0x02, /* Input (Variable), */
630 0xB4, /* Pop, */
631 0x09, 0x30, /* Usage (Tip Pressure), */
632 0x75, 0x10, /* Report Size (16), */
633 0x27, UCLOGIC_RDESC_PEN_PH(PRESSURE_LM),
634 /* Logical Maximum (PLACEHOLDER), */
635 0x81, 0x02, /* Input (Variable), */
636 0x81, 0x03, /* Input (Constant, Variable), */
637 0xC0, /* End Collection, */
638 0xC0 /* End Collection */
639 };
640
641 const size_t uclogic_rdesc_pen_v2_template_size =
642 sizeof(uclogic_rdesc_pen_v2_template_arr);
643
644 /**
645 * Expand to the contents of a generic buttonpad report descriptor.
646 *
647 * @_padding: Padding from the end of button bits at bit 44, until
648 * the end of the report, in bits.
649 */
650 #define UCLOGIC_RDESC_BUTTONPAD_BYTES(_padding) \
651 0x05, 0x01, /* Usage Page (Desktop), */ \
652 0x09, 0x07, /* Usage (Keypad), */ \
653 0xA1, 0x01, /* Collection (Application), */ \
654 0x85, 0xF7, /* Report ID (247), */ \
655 0x14, /* Logical Minimum (0), */ \
656 0x25, 0x01, /* Logical Maximum (1), */ \
657 0x75, 0x01, /* Report Size (1), */ \
658 0x05, 0x0D, /* Usage Page (Digitizer), */ \
659 0x09, 0x39, /* Usage (Tablet Function Keys), */ \
660 0xA0, /* Collection (Physical), */ \
661 0x09, 0x44, /* Usage (Barrel Switch), */ \
662 0x95, 0x01, /* Report Count (1), */ \
663 0x81, 0x02, /* Input (Variable), */ \
664 0x05, 0x01, /* Usage Page (Desktop), */ \
665 0x09, 0x30, /* Usage (X), */ \
666 0x09, 0x31, /* Usage (Y), */ \
667 0x95, 0x02, /* Report Count (2), */ \
668 0x81, 0x02, /* Input (Variable), */ \
669 0x95, 0x15, /* Report Count (21), */ \
670 0x81, 0x01, /* Input (Constant), */ \
671 0x05, 0x09, /* Usage Page (Button), */ \
672 0x19, 0x01, /* Usage Minimum (01h), */ \
673 0x29, 0x0A, /* Usage Maximum (0Ah), */ \
674 0x95, 0x0A, /* Report Count (10), */ \
675 0x81, 0x02, /* Input (Variable), */ \
676 0xC0, /* End Collection, */ \
677 0x05, 0x01, /* Usage Page (Desktop), */ \
678 0x09, 0x05, /* Usage (Gamepad), */ \
679 0xA0, /* Collection (Physical), */ \
680 0x05, 0x09, /* Usage Page (Button), */ \
681 0x19, 0x01, /* Usage Minimum (01h), */ \
682 0x29, 0x02, /* Usage Maximum (02h), */ \
683 0x95, 0x02, /* Report Count (2), */ \
684 0x81, 0x02, /* Input (Variable), */ \
685 0x95, _padding, /* Report Count (_padding), */ \
686 0x81, 0x01, /* Input (Constant), */ \
687 0xC0, /* End Collection, */ \
688 0xC0 /* End Collection */
689
690 /* Fixed report descriptor for (tweaked) v1 buttonpad reports */
691 const __u8 uclogic_rdesc_buttonpad_v1_arr[] = {
692 UCLOGIC_RDESC_BUTTONPAD_BYTES(20)
693 };
694 const size_t uclogic_rdesc_buttonpad_v1_size =
695 sizeof(uclogic_rdesc_buttonpad_v1_arr);
696
697 /* Fixed report descriptor for (tweaked) v2 buttonpad reports */
698 const __u8 uclogic_rdesc_buttonpad_v2_arr[] = {
699 UCLOGIC_RDESC_BUTTONPAD_BYTES(52)
700 };
701 const size_t uclogic_rdesc_buttonpad_v2_size =
702 sizeof(uclogic_rdesc_buttonpad_v2_arr);
703
704 /* Fixed report descriptor for Ugee EX07 buttonpad */
705 const __u8 uclogic_rdesc_ugee_ex07_buttonpad_arr[] = {
706 0x05, 0x01, /* Usage Page (Desktop), */
707 0x09, 0x07, /* Usage (Keypad), */
708 0xA1, 0x01, /* Collection (Application), */
709 0x85, 0x06, /* Report ID (6), */
710 0x05, 0x0D, /* Usage Page (Digitizer), */
711 0x09, 0x39, /* Usage (Tablet Function Keys), */
712 0xA0, /* Collection (Physical), */
713 0x05, 0x09, /* Usage Page (Button), */
714 0x75, 0x01, /* Report Size (1), */
715 0x19, 0x03, /* Usage Minimum (03h), */
716 0x29, 0x06, /* Usage Maximum (06h), */
717 0x95, 0x04, /* Report Count (4), */
718 0x81, 0x02, /* Input (Variable), */
719 0x95, 0x1A, /* Report Count (26), */
720 0x81, 0x03, /* Input (Constant, Variable), */
721 0x19, 0x01, /* Usage Minimum (01h), */
722 0x29, 0x02, /* Usage Maximum (02h), */
723 0x95, 0x02, /* Report Count (2), */
724 0x81, 0x02, /* Input (Variable), */
725 0xC0, /* End Collection, */
726 0xC0 /* End Collection */
727 };
728 const size_t uclogic_rdesc_ugee_ex07_buttonpad_size =
729 sizeof(uclogic_rdesc_ugee_ex07_buttonpad_arr);
730
731 /* Fixed report descriptor for Ugee G5 frame controls */
732 const __u8 uclogic_rdesc_ugee_g5_frame_arr[] = {
733 0x05, 0x01, /* Usage Page (Desktop), */
734 0x09, 0x07, /* Usage (Keypad), */
735 0xA1, 0x01, /* Collection (Application), */
736 0x85, 0x06, /* Report ID (6), */
737 0x05, 0x0D, /* Usage Page (Digitizer), */
738 0x09, 0x39, /* Usage (Tablet Function Keys), */
739 0xA0, /* Collection (Physical), */
740 0x14, /* Logical Minimum (0), */
741 0x25, 0x01, /* Logical Maximum (1), */
742 0x05, 0x01, /* Usage Page (Desktop), */
743 0x05, 0x09, /* Usage Page (Button), */
744 0x19, 0x01, /* Usage Minimum (01h), */
745 0x29, 0x05, /* Usage Maximum (05h), */
746 0x75, 0x01, /* Report Size (1), */
747 0x95, 0x05, /* Report Count (5), */
748 0x81, 0x02, /* Input (Variable), */
749 0x75, 0x01, /* Report Size (1), */
750 0x95, 0x03, /* Report Count (3), */
751 0x81, 0x01, /* Input (Constant), */
752 0x05, 0x0D, /* Usage Page (Digitizer), */
753 0x0A, 0xFF, 0xFF, /* Usage (FFFFh), */
754 0x26, 0xFF, 0x00, /* Logical Maximum (255), */
755 0x75, 0x08, /* Report Size (8), */
756 0x95, 0x01, /* Report Count (1), */
757 0x81, 0x02, /* Input (Variable), */
758 0x25, 0x01, /* Logical Maximum (1), */
759 0x09, 0x44, /* Usage (Barrel Switch), */
760 0x75, 0x01, /* Report Size (1), */
761 0x95, 0x01, /* Report Count (1), */
762 0x81, 0x02, /* Input (Variable), */
763 0x05, 0x01, /* Usage Page (Desktop), */
764 0x09, 0x30, /* Usage (X), */
765 0x09, 0x31, /* Usage (Y), */
766 0x75, 0x01, /* Report Size (1), */
767 0x95, 0x02, /* Report Count (2), */
768 0x81, 0x02, /* Input (Variable), */
769 0x75, 0x01, /* Report Size (1), */
770 0x95, 0x0B, /* Report Count (11), */
771 0x81, 0x01, /* Input (Constant), */
772 0x05, 0x01, /* Usage Page (Desktop), */
773 0x09, 0x38, /* Usage (Wheel), */
774 0x15, 0xFF, /* Logical Minimum (-1), */
775 0x25, 0x01, /* Logical Maximum (1), */
776 0x75, 0x02, /* Report Size (2), */
777 0x95, 0x01, /* Report Count (1), */
778 0x81, 0x06, /* Input (Variable, Relative), */
779 0xC0, /* End Collection, */
780 0xC0 /* End Collection */
781 };
782 const size_t uclogic_rdesc_ugee_g5_frame_size =
783 sizeof(uclogic_rdesc_ugee_g5_frame_arr);
784
785 /* Fixed report descriptor for XP-Pen Deco 01 frame controls */
786 const __u8 uclogic_rdesc_xppen_deco01_frame_arr[] = {
787 0x05, 0x01, /* Usage Page (Desktop), */
788 0x09, 0x07, /* Usage (Keypad), */
789 0xA1, 0x01, /* Collection (Application), */
790 0x85, 0x06, /* Report ID (6), */
791 0x14, /* Logical Minimum (0), */
792 0x25, 0x01, /* Logical Maximum (1), */
793 0x75, 0x01, /* Report Size (1), */
794 0x05, 0x0D, /* Usage Page (Digitizer), */
795 0x09, 0x39, /* Usage (Tablet Function Keys), */
796 0xA0, /* Collection (Physical), */
797 0x05, 0x09, /* Usage Page (Button), */
798 0x19, 0x01, /* Usage Minimum (01h), */
799 0x29, 0x08, /* Usage Maximum (08h), */
800 0x95, 0x08, /* Report Count (8), */
801 0x81, 0x02, /* Input (Variable), */
802 0x05, 0x0D, /* Usage Page (Digitizer), */
803 0x09, 0x44, /* Usage (Barrel Switch), */
804 0x95, 0x01, /* Report Count (1), */
805 0x81, 0x02, /* Input (Variable), */
806 0x05, 0x01, /* Usage Page (Desktop), */
807 0x09, 0x30, /* Usage (X), */
808 0x09, 0x31, /* Usage (Y), */
809 0x95, 0x02, /* Report Count (2), */
810 0x81, 0x02, /* Input (Variable), */
811 0x95, 0x15, /* Report Count (21), */
812 0x81, 0x01, /* Input (Constant), */
813 0xC0, /* End Collection, */
814 0xC0 /* End Collection */
815 };
816
817 const size_t uclogic_rdesc_xppen_deco01_frame_size =
818 sizeof(uclogic_rdesc_xppen_deco01_frame_arr);
819
820 /**
821 * uclogic_rdesc_template_apply() - apply report descriptor parameters to a
822 * report descriptor template, creating a report descriptor. Copies the
823 * template over to the new report descriptor and replaces every occurrence of
824 * UCLOGIC_RDESC_PH_HEAD, followed by an index byte, with the value from the
825 * parameter list at that index.
826 *
827 * @template_ptr: Pointer to the template buffer.
828 * @template_size: Size of the template buffer.
829 * @param_list: List of template parameters.
830 * @param_num: Number of parameters in the list.
831 *
832 * Returns:
833 * Kmalloc-allocated pointer to the created report descriptor,
834 * or NULL if allocation failed.
835 */
836 __u8 *uclogic_rdesc_template_apply(const __u8 *template_ptr,
837 size_t template_size,
838 const s32 *param_list,
839 size_t param_num)
840 {
841 static const __u8 head[] = {UCLOGIC_RDESC_PH_HEAD};
842 __u8 *rdesc_ptr;
843 __u8 *p;
844 s32 v;
845
846 rdesc_ptr = kmemdup(template_ptr, template_size, GFP_KERNEL);
847 if (rdesc_ptr == NULL)
848 return NULL;
849
850 for (p = rdesc_ptr; p + sizeof(head) < rdesc_ptr + template_size;) {
851 if (memcmp(p, head, sizeof(head)) == 0 &&
852 p[sizeof(head)] < param_num) {
853 v = param_list[p[sizeof(head)]];
854 put_unaligned(cpu_to_le32(v), (s32 *)p);
855 p += sizeof(head) + 1;
856 } else {
857 p++;
858 }
859 }
860
861 return rdesc_ptr;
862 }