1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * HID driver for Kye/Genius devices not fully compliant with HID standard
4 *
5 * Copyright (c) 2009 Jiri Kosina
6 * Copyright (c) 2009 Tomas Hanak
7 * Copyright (c) 2012 Nikolai Kondrashov
8 */
9
10 /*
11 */
12
13 #include <linux/device.h>
14 #include <linux/hid.h>
15 #include <linux/module.h>
16
17 #include "hid-ids.h"
18
19 /* Original EasyPen i405X report descriptor size */
20 #define EASYPEN_I405X_RDESC_ORIG_SIZE 476
21
22 /* Fixed EasyPen i405X report descriptor */
23 static __u8 easypen_i405x_rdesc_fixed[] = {
24 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
25 0x09, 0x01, /* Usage (01h), */
26 0xA1, 0x01, /* Collection (Application), */
27 0x85, 0x05, /* Report ID (5), */
28 0x09, 0x01, /* Usage (01h), */
29 0x15, 0x80, /* Logical Minimum (-128), */
30 0x25, 0x7F, /* Logical Maximum (127), */
31 0x75, 0x08, /* Report Size (8), */
32 0x95, 0x07, /* Report Count (7), */
33 0xB1, 0x02, /* Feature (Variable), */
34 0xC0, /* End Collection, */
35 0x05, 0x0D, /* Usage Page (Digitizer), */
36 0x09, 0x02, /* Usage (Pen), */
37 0xA1, 0x01, /* Collection (Application), */
38 0x85, 0x10, /* Report ID (16), */
39 0x09, 0x20, /* Usage (Stylus), */
40 0xA0, /* Collection (Physical), */
41 0x14, /* Logical Minimum (0), */
42 0x25, 0x01, /* Logical Maximum (1), */
43 0x75, 0x01, /* Report Size (1), */
44 0x09, 0x42, /* Usage (Tip Switch), */
45 0x09, 0x44, /* Usage (Barrel Switch), */
46 0x09, 0x46, /* Usage (Tablet Pick), */
47 0x95, 0x03, /* Report Count (3), */
48 0x81, 0x02, /* Input (Variable), */
49 0x95, 0x04, /* Report Count (4), */
50 0x81, 0x03, /* Input (Constant, Variable), */
51 0x09, 0x32, /* Usage (In Range), */
52 0x95, 0x01, /* Report Count (1), */
53 0x81, 0x02, /* Input (Variable), */
54 0x75, 0x10, /* Report Size (16), */
55 0x95, 0x01, /* Report Count (1), */
56 0xA4, /* Push, */
57 0x05, 0x01, /* Usage Page (Desktop), */
58 0x55, 0xFD, /* Unit Exponent (-3), */
59 0x65, 0x13, /* Unit (Inch), */
60 0x34, /* Physical Minimum (0), */
61 0x09, 0x30, /* Usage (X), */
62 0x46, 0x7C, 0x15, /* Physical Maximum (5500), */
63 0x26, 0x00, 0x37, /* Logical Maximum (14080), */
64 0x81, 0x02, /* Input (Variable), */
65 0x09, 0x31, /* Usage (Y), */
66 0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */
67 0x26, 0x00, 0x28, /* Logical Maximum (10240), */
68 0x81, 0x02, /* Input (Variable), */
69 0xB4, /* Pop, */
70 0x09, 0x30, /* Usage (Tip Pressure), */
71 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
72 0x81, 0x02, /* Input (Variable), */
73 0xC0, /* End Collection, */
74 0xC0 /* End Collection */
75 };
76
77 /* Original MousePen i608X report descriptor size */
78 #define MOUSEPEN_I608X_RDESC_ORIG_SIZE 476
79
80 /* Fixed MousePen i608X report descriptor */
81 static __u8 mousepen_i608x_rdesc_fixed[] = {
82 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
83 0x09, 0x01, /* Usage (01h), */
84 0xA1, 0x01, /* Collection (Application), */
85 0x85, 0x05, /* Report ID (5), */
86 0x09, 0x01, /* Usage (01h), */
87 0x15, 0x80, /* Logical Minimum (-128), */
88 0x25, 0x7F, /* Logical Maximum (127), */
89 0x75, 0x08, /* Report Size (8), */
90 0x95, 0x07, /* Report Count (7), */
91 0xB1, 0x02, /* Feature (Variable), */
92 0xC0, /* End Collection, */
93 0x05, 0x0D, /* Usage Page (Digitizer), */
94 0x09, 0x02, /* Usage (Pen), */
95 0xA1, 0x01, /* Collection (Application), */
96 0x85, 0x10, /* Report ID (16), */
97 0x09, 0x20, /* Usage (Stylus), */
98 0xA0, /* Collection (Physical), */
99 0x14, /* Logical Minimum (0), */
100 0x25, 0x01, /* Logical Maximum (1), */
101 0x75, 0x01, /* Report Size (1), */
102 0x09, 0x42, /* Usage (Tip Switch), */
103 0x09, 0x44, /* Usage (Barrel Switch), */
104 0x09, 0x46, /* Usage (Tablet Pick), */
105 0x95, 0x03, /* Report Count (3), */
106 0x81, 0x02, /* Input (Variable), */
107 0x95, 0x04, /* Report Count (4), */
108 0x81, 0x03, /* Input (Constant, Variable), */
109 0x09, 0x32, /* Usage (In Range), */
110 0x95, 0x01, /* Report Count (1), */
111 0x81, 0x02, /* Input (Variable), */
112 0x75, 0x10, /* Report Size (16), */
113 0x95, 0x01, /* Report Count (1), */
114 0xA4, /* Push, */
115 0x05, 0x01, /* Usage Page (Desktop), */
116 0x55, 0xFD, /* Unit Exponent (-3), */
117 0x65, 0x13, /* Unit (Inch), */
118 0x34, /* Physical Minimum (0), */
119 0x09, 0x30, /* Usage (X), */
120 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */
121 0x26, 0x00, 0x50, /* Logical Maximum (20480), */
122 0x81, 0x02, /* Input (Variable), */
123 0x09, 0x31, /* Usage (Y), */
124 0x46, 0x70, 0x17, /* Physical Maximum (6000), */
125 0x26, 0x00, 0x3C, /* Logical Maximum (15360), */
126 0x81, 0x02, /* Input (Variable), */
127 0xB4, /* Pop, */
128 0x09, 0x30, /* Usage (Tip Pressure), */
129 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
130 0x81, 0x02, /* Input (Variable), */
131 0xC0, /* End Collection, */
132 0xC0, /* End Collection, */
133 0x05, 0x01, /* Usage Page (Desktop), */
134 0x09, 0x02, /* Usage (Mouse), */
135 0xA1, 0x01, /* Collection (Application), */
136 0x85, 0x11, /* Report ID (17), */
137 0x09, 0x01, /* Usage (Pointer), */
138 0xA0, /* Collection (Physical), */
139 0x14, /* Logical Minimum (0), */
140 0xA4, /* Push, */
141 0x05, 0x09, /* Usage Page (Button), */
142 0x75, 0x01, /* Report Size (1), */
143 0x19, 0x01, /* Usage Minimum (01h), */
144 0x29, 0x03, /* Usage Maximum (03h), */
145 0x25, 0x01, /* Logical Maximum (1), */
146 0x95, 0x03, /* Report Count (3), */
147 0x81, 0x02, /* Input (Variable), */
148 0x95, 0x05, /* Report Count (5), */
149 0x81, 0x01, /* Input (Constant), */
150 0xB4, /* Pop, */
151 0x95, 0x01, /* Report Count (1), */
152 0xA4, /* Push, */
153 0x55, 0xFD, /* Unit Exponent (-3), */
154 0x65, 0x13, /* Unit (Inch), */
155 0x34, /* Physical Minimum (0), */
156 0x75, 0x10, /* Report Size (16), */
157 0x09, 0x30, /* Usage (X), */
158 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */
159 0x26, 0x00, 0x50, /* Logical Maximum (20480), */
160 0x81, 0x02, /* Input (Variable), */
161 0x09, 0x31, /* Usage (Y), */
162 0x46, 0x70, 0x17, /* Physical Maximum (6000), */
163 0x26, 0x00, 0x3C, /* Logical Maximum (15360), */
164 0x81, 0x02, /* Input (Variable), */
165 0xB4, /* Pop, */
166 0x75, 0x08, /* Report Size (8), */
167 0x09, 0x38, /* Usage (Wheel), */
168 0x15, 0xFF, /* Logical Minimum (-1), */
169 0x25, 0x01, /* Logical Maximum (1), */
170 0x81, 0x06, /* Input (Variable, Relative), */
171 0x81, 0x01, /* Input (Constant), */
172 0xC0, /* End Collection, */
173 0xC0 /* End Collection */
174 };
175
176 /* Original MousePen i608X v2 report descriptor size */
177 #define MOUSEPEN_I608X_V2_RDESC_ORIG_SIZE 482
178
179 /* Fixed MousePen i608X v2 report descriptor */
180 static __u8 mousepen_i608x_v2_rdesc_fixed[] = {
181 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
182 0x09, 0x01, /* Usage (01h), */
183 0xA1, 0x01, /* Collection (Application), */
184 0x85, 0x05, /* Report ID (5), */
185 0x09, 0x01, /* Usage (01h), */
186 0x15, 0x80, /* Logical Minimum (-128), */
187 0x25, 0x7F, /* Logical Maximum (127), */
188 0x75, 0x08, /* Report Size (8), */
189 0x95, 0x07, /* Report Count (7), */
190 0xB1, 0x02, /* Feature (Variable), */
191 0xC0, /* End Collection, */
192 0x05, 0x0D, /* Usage Page (Digitizer), */
193 0x09, 0x02, /* Usage (Pen), */
194 0xA1, 0x01, /* Collection (Application), */
195 0x85, 0x10, /* Report ID (16), */
196 0x09, 0x20, /* Usage (Stylus), */
197 0xA0, /* Collection (Physical), */
198 0x14, /* Logical Minimum (0), */
199 0x25, 0x01, /* Logical Maximum (1), */
200 0x75, 0x01, /* Report Size (1), */
201 0x09, 0x42, /* Usage (Tip Switch), */
202 0x09, 0x44, /* Usage (Barrel Switch), */
203 0x09, 0x46, /* Usage (Tablet Pick), */
204 0x95, 0x03, /* Report Count (3), */
205 0x81, 0x02, /* Input (Variable), */
206 0x95, 0x04, /* Report Count (4), */
207 0x81, 0x03, /* Input (Constant, Variable), */
208 0x09, 0x32, /* Usage (In Range), */
209 0x95, 0x01, /* Report Count (1), */
210 0x81, 0x02, /* Input (Variable), */
211 0x75, 0x10, /* Report Size (16), */
212 0x95, 0x01, /* Report Count (1), */
213 0xA4, /* Push, */
214 0x05, 0x01, /* Usage Page (Desktop), */
215 0x55, 0xFD, /* Unit Exponent (-3), */
216 0x65, 0x13, /* Unit (Inch), */
217 0x34, /* Physical Minimum (0), */
218 0x09, 0x30, /* Usage (X), */
219 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */
220 0x27, 0x00, 0xA0, 0x00, 0x00, /* Logical Maximum (40960), */
221 0x81, 0x02, /* Input (Variable), */
222 0x09, 0x31, /* Usage (Y), */
223 0x46, 0x70, 0x17, /* Physical Maximum (6000), */
224 0x26, 0x00, 0x78, /* Logical Maximum (30720), */
225 0x81, 0x02, /* Input (Variable), */
226 0xB4, /* Pop, */
227 0x09, 0x30, /* Usage (Tip Pressure), */
228 0x26, 0xFF, 0x07, /* Logical Maximum (2047), */
229 0x81, 0x02, /* Input (Variable), */
230 0xC0, /* End Collection, */
231 0xC0, /* End Collection, */
232 0x05, 0x01, /* Usage Page (Desktop), */
233 0x09, 0x02, /* Usage (Mouse), */
234 0xA1, 0x01, /* Collection (Application), */
235 0x85, 0x11, /* Report ID (17), */
236 0x09, 0x01, /* Usage (Pointer), */
237 0xA0, /* Collection (Physical), */
238 0x14, /* Logical Minimum (0), */
239 0xA4, /* Push, */
240 0x05, 0x09, /* Usage Page (Button), */
241 0x75, 0x01, /* Report Size (1), */
242 0x19, 0x01, /* Usage Minimum (01h), */
243 0x29, 0x03, /* Usage Maximum (03h), */
244 0x25, 0x01, /* Logical Maximum (1), */
245 0x95, 0x03, /* Report Count (3), */
246 0x81, 0x02, /* Input (Variable), */
247 0x95, 0x05, /* Report Count (5), */
248 0x81, 0x01, /* Input (Constant), */
249 0xB4, /* Pop, */
250 0x95, 0x01, /* Report Count (1), */
251 0xA4, /* Push, */
252 0x55, 0xFD, /* Unit Exponent (-3), */
253 0x65, 0x13, /* Unit (Inch), */
254 0x34, /* Physical Minimum (0), */
255 0x75, 0x10, /* Report Size (16), */
256 0x09, 0x30, /* Usage (X), */
257 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */
258 0x27, 0x00, 0xA0, 0x00, 0x00, /* Logical Maximum (40960), */
259 0x81, 0x02, /* Input (Variable), */
260 0x09, 0x31, /* Usage (Y), */
261 0x46, 0x70, 0x17, /* Physical Maximum (6000), */
262 0x26, 0x00, 0x78, /* Logical Maximum (30720), */
263 0x81, 0x02, /* Input (Variable), */
264 0xB4, /* Pop, */
265 0x75, 0x08, /* Report Size (8), */
266 0x09, 0x38, /* Usage (Wheel), */
267 0x15, 0xFF, /* Logical Minimum (-1), */
268 0x25, 0x01, /* Logical Maximum (1), */
269 0x81, 0x06, /* Input (Variable, Relative), */
270 0x81, 0x01, /* Input (Constant), */
271 0xC0, /* End Collection, */
272 0xC0 /* End Collection */
273 };
274
275 /* Original EasyPen M610X report descriptor size */
276 #define EASYPEN_M610X_RDESC_ORIG_SIZE 476
277
278 /* Fixed EasyPen M610X report descriptor */
279 static __u8 easypen_m610x_rdesc_fixed[] = {
280 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
281 0x09, 0x01, /* Usage (01h), */
282 0xA1, 0x01, /* Collection (Application), */
283 0x85, 0x05, /* Report ID (5), */
284 0x09, 0x01, /* Usage (01h), */
285 0x15, 0x80, /* Logical Minimum (-128), */
286 0x25, 0x7F, /* Logical Maximum (127), */
287 0x75, 0x08, /* Report Size (8), */
288 0x95, 0x07, /* Report Count (7), */
289 0xB1, 0x02, /* Feature (Variable), */
290 0xC0, /* End Collection, */
291 0x05, 0x0D, /* Usage Page (Digitizer), */
292 0x09, 0x02, /* Usage (Pen), */
293 0xA1, 0x01, /* Collection (Application), */
294 0x85, 0x10, /* Report ID (16), */
295 0x09, 0x20, /* Usage (Stylus), */
296 0xA0, /* Collection (Physical), */
297 0x14, /* Logical Minimum (0), */
298 0x25, 0x01, /* Logical Maximum (1), */
299 0x75, 0x01, /* Report Size (1), */
300 0x09, 0x42, /* Usage (Tip Switch), */
301 0x09, 0x44, /* Usage (Barrel Switch), */
302 0x09, 0x46, /* Usage (Tablet Pick), */
303 0x95, 0x03, /* Report Count (3), */
304 0x81, 0x02, /* Input (Variable), */
305 0x95, 0x04, /* Report Count (4), */
306 0x81, 0x03, /* Input (Constant, Variable), */
307 0x09, 0x32, /* Usage (In Range), */
308 0x95, 0x01, /* Report Count (1), */
309 0x81, 0x02, /* Input (Variable), */
310 0x75, 0x10, /* Report Size (16), */
311 0x95, 0x01, /* Report Count (1), */
312 0xA4, /* Push, */
313 0x05, 0x01, /* Usage Page (Desktop), */
314 0x55, 0xFD, /* Unit Exponent (-3), */
315 0x65, 0x13, /* Unit (Inch), */
316 0x34, /* Physical Minimum (0), */
317 0x09, 0x30, /* Usage (X), */
318 0x46, 0x10, 0x27, /* Physical Maximum (10000), */
319 0x27, 0x00, 0xA0, 0x00, 0x00, /* Logical Maximum (40960), */
320 0x81, 0x02, /* Input (Variable), */
321 0x09, 0x31, /* Usage (Y), */
322 0x46, 0x6A, 0x18, /* Physical Maximum (6250), */
323 0x26, 0x00, 0x64, /* Logical Maximum (25600), */
324 0x81, 0x02, /* Input (Variable), */
325 0xB4, /* Pop, */
326 0x09, 0x30, /* Usage (Tip Pressure), */
327 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
328 0x81, 0x02, /* Input (Variable), */
329 0xC0, /* End Collection, */
330 0xC0, /* End Collection, */
331 0x05, 0x0C, /* Usage Page (Consumer), */
332 0x09, 0x01, /* Usage (Consumer Control), */
333 0xA1, 0x01, /* Collection (Application), */
334 0x85, 0x12, /* Report ID (18), */
335 0x14, /* Logical Minimum (0), */
336 0x25, 0x01, /* Logical Maximum (1), */
337 0x75, 0x01, /* Report Size (1), */
338 0x95, 0x04, /* Report Count (4), */
339 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */
340 0x0A, 0x79, 0x02, /* Usage (AC Redo Or Repeat), */
341 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */
342 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */
343 0x81, 0x02, /* Input (Variable), */
344 0x95, 0x01, /* Report Count (1), */
345 0x75, 0x14, /* Report Size (20), */
346 0x81, 0x03, /* Input (Constant, Variable), */
347 0x75, 0x20, /* Report Size (32), */
348 0x81, 0x03, /* Input (Constant, Variable), */
349 0xC0 /* End Collection */
350 };
351
352
353 /* Original PenSketch M912 report descriptor size */
354 #define PENSKETCH_M912_RDESC_ORIG_SIZE 482
355
356 /* Fixed PenSketch M912 report descriptor */
357 static __u8 pensketch_m912_rdesc_fixed[] = {
358 0x05, 0x01, /* Usage Page (Desktop), */
359 0x08, /* Usage (00h), */
360 0xA1, 0x01, /* Collection (Application), */
361 0x85, 0x05, /* Report ID (5), */
362 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
363 0x09, 0x01, /* Usage (01h), */
364 0x15, 0x81, /* Logical Minimum (-127), */
365 0x25, 0x7F, /* Logical Maximum (127), */
366 0x75, 0x08, /* Report Size (8), */
367 0x95, 0x07, /* Report Count (7), */
368 0xB1, 0x02, /* Feature (Variable), */
369 0xC0, /* End Collection, */
370 0x05, 0x0D, /* Usage Page (Digitizer), */
371 0x09, 0x02, /* Usage (Pen), */
372 0xA1, 0x01, /* Collection (Application), */
373 0x85, 0x10, /* Report ID (16), */
374 0x09, 0x20, /* Usage (Stylus), */
375 0xA0, /* Collection (Physical), */
376 0x09, 0x42, /* Usage (Tip Switch), */
377 0x09, 0x44, /* Usage (Barrel Switch), */
378 0x09, 0x46, /* Usage (Tablet Pick), */
379 0x14, /* Logical Minimum (0), */
380 0x25, 0x01, /* Logical Maximum (1), */
381 0x75, 0x01, /* Report Size (1), */
382 0x95, 0x03, /* Report Count (3), */
383 0x81, 0x02, /* Input (Variable), */
384 0x95, 0x04, /* Report Count (4), */
385 0x81, 0x03, /* Input (Constant, Variable), */
386 0x09, 0x32, /* Usage (In Range), */
387 0x95, 0x01, /* Report Count (1), */
388 0x81, 0x02, /* Input (Variable), */
389 0x75, 0x10, /* Report Size (16), */
390 0x95, 0x01, /* Report Count (1), */
391 0xA4, /* Push, */
392 0x05, 0x01, /* Usage Page (Desktop), */
393 0x55, 0xFD, /* Unit Exponent (-3), */
394 0x65, 0x13, /* Unit (Inch), */
395 0x14, /* Logical Minimum (0), */
396 0x34, /* Physical Minimum (0), */
397 0x09, 0x30, /* Usage (X), */
398 0x27, 0x00, 0xF0, 0x00, 0x00, /* Logical Maximum (61440), */
399 0x46, 0xE0, 0x2E, /* Physical Maximum (12000), */
400 0x81, 0x02, /* Input (Variable), */
401 0x09, 0x31, /* Usage (Y), */
402 0x27, 0x00, 0xB4, 0x00, 0x00, /* Logical Maximum (46080), */
403 0x46, 0x28, 0x23, /* Physical Maximum (9000), */
404 0x81, 0x02, /* Input (Variable), */
405 0xB4, /* Pop, */
406 0x09, 0x30, /* Usage (Tip Pressure), */
407 0x14, /* Logical Minimum (0), */
408 0x26, 0xFF, 0x07, /* Logical Maximum (2047), */
409 0x81, 0x02, /* Input (Variable), */
410 0xC0, /* End Collection, */
411 0xC0, /* End Collection, */
412 0x05, 0x0D, /* Usage Page (Digitizer), */
413 0x09, 0x21, /* Usage (Puck), */
414 0xA1, 0x01, /* Collection (Application), */
415 0x85, 0x11, /* Report ID (17), */
416 0x09, 0x21, /* Usage (Puck), */
417 0xA0, /* Collection (Physical), */
418 0x05, 0x09, /* Usage Page (Button), */
419 0x75, 0x01, /* Report Size (1), */
420 0x19, 0x01, /* Usage Minimum (01h), */
421 0x29, 0x03, /* Usage Maximum (03h), */
422 0x14, /* Logical Minimum (0), */
423 0x25, 0x01, /* Logical Maximum (1), */
424 0x95, 0x03, /* Report Count (3), */
425 0x81, 0x02, /* Input (Variable), */
426 0x95, 0x04, /* Report Count (4), */
427 0x81, 0x01, /* Input (Constant), */
428 0x95, 0x01, /* Report Count (1), */
429 0x0B, 0x32, 0x00, 0x0D, 0x00, /* Usage (Digitizer In Range), */
430 0x14, /* Logical Minimum (0), */
431 0x25, 0x01, /* Logical Maximum (1), */
432 0x81, 0x02, /* Input (Variable), */
433 0xA4, /* Push, */
434 0x05, 0x01, /* Usage Page (Desktop), */
435 0x75, 0x10, /* Report Size (16), */
436 0x95, 0x01, /* Report Count (1), */
437 0x55, 0xFD, /* Unit Exponent (-3), */
438 0x65, 0x13, /* Unit (Inch), */
439 0x14, /* Logical Minimum (0), */
440 0x34, /* Physical Minimum (0), */
441 0x09, 0x30, /* Usage (X), */
442 0x27, 0x00, 0xF0, 0x00, 0x00, /* Logical Maximum (61440), */
443 0x46, 0xE0, 0x2E, /* Physical Maximum (12000), */
444 0x81, 0x02, /* Input (Variable), */
445 0x09, 0x31, /* Usage (Y), */
446 0x27, 0x00, 0xB4, 0x00, 0x00, /* Logical Maximum (46080), */
447 0x46, 0x28, 0x23, /* Physical Maximum (9000), */
448 0x81, 0x02, /* Input (Variable), */
449 0x09, 0x38, /* Usage (Wheel), */
450 0x75, 0x08, /* Report Size (8), */
451 0x95, 0x01, /* Report Count (1), */
452 0x15, 0xFF, /* Logical Minimum (-1), */
453 0x25, 0x01, /* Logical Maximum (1), */
454 0x34, /* Physical Minimum (0), */
455 0x44, /* Physical Maximum (0), */
456 0x81, 0x06, /* Input (Variable, Relative), */
457 0xB4, /* Pop, */
458 0xC0, /* End Collection, */
459 0xC0, /* End Collection, */
460 0x05, 0x0C, /* Usage Page (Consumer), */
461 0x09, 0x01, /* Usage (Consumer Control), */
462 0xA1, 0x01, /* Collection (Application), */
463 0x85, 0x12, /* Report ID (18), */
464 0x14, /* Logical Minimum (0), */
465 0x25, 0x01, /* Logical Maximum (1), */
466 0x75, 0x01, /* Report Size (1), */
467 0x95, 0x08, /* Report Count (8), */
468 0x05, 0x0C, /* Usage Page (Consumer), */
469 0x0A, 0x6A, 0x02, /* Usage (AC Delete), */
470 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */
471 0x0A, 0x01, 0x02, /* Usage (AC New), */
472 0x0A, 0x2F, 0x02, /* Usage (AC Zoom), */
473 0x0A, 0x25, 0x02, /* Usage (AC Forward), */
474 0x0A, 0x24, 0x02, /* Usage (AC Back), */
475 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */
476 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */
477 0x81, 0x02, /* Input (Variable), */
478 0x95, 0x30, /* Report Count (48), */
479 0x81, 0x03, /* Input (Constant, Variable), */
480 0xC0 /* End Collection */
481 };
482
483 /* Original EasyPen M406XE report descriptor size */
484 #define EASYPEN_M406XE_RDESC_ORIG_SIZE 476
485
486 /* Fixed EasyPen M406XE report descriptor */
487 static __u8 easypen_m406xe_rdesc_fixed[] = {
488 0x05, 0x01, /* Usage Page (Desktop), */
489 0x09, 0x01, /* Usage (01h), */
490 0xA1, 0x01, /* Collection (Application), */
491 0x85, 0x05, /* Report ID (5), */
492 0x09, 0x01, /* Usage (01h), */
493 0x15, 0x80, /* Logical Minimum (-128), */
494 0x25, 0x7F, /* Logical Maximum (127), */
495 0x75, 0x08, /* Report Size (8), */
496 0x95, 0x07, /* Report Count (7), */
497 0xB1, 0x02, /* Feature (Variable), */
498 0xC0, /* End Collection, */
499 0x05, 0x0D, /* Usage Page (Digitizer), */
500 0x09, 0x02, /* Usage (Pen), */
501 0xA1, 0x01, /* Collection (Application), */
502 0x85, 0x10, /* Report ID (16), */
503 0x09, 0x20, /* Usage (Stylus), */
504 0xA0, /* Collection (Physical), */
505 0x14, /* Logical Minimum (0), */
506 0x25, 0x01, /* Logical Maximum (1), */
507 0x75, 0x01, /* Report Size (1), */
508 0x09, 0x42, /* Usage (Tip Switch), */
509 0x09, 0x44, /* Usage (Barrel Switch), */
510 0x09, 0x46, /* Usage (Tablet Pick), */
511 0x95, 0x03, /* Report Count (3), */
512 0x81, 0x02, /* Input (Variable), */
513 0x95, 0x04, /* Report Count (4), */
514 0x81, 0x03, /* Input (Constant, Variable), */
515 0x09, 0x32, /* Usage (In Range), */
516 0x95, 0x01, /* Report Count (1), */
517 0x81, 0x02, /* Input (Variable), */
518 0x75, 0x10, /* Report Size (16), */
519 0x95, 0x01, /* Report Count (1), */
520 0xA4, /* Push, */
521 0x05, 0x01, /* Usage Page (Desktop), */
522 0x55, 0xFD, /* Unit Exponent (-3), */
523 0x65, 0x13, /* Unit (Inch), */
524 0x34, /* Physical Minimum (0), */
525 0x09, 0x30, /* Usage (X), */
526 0x46, 0x70, 0x17, /* Physical Maximum (6000), */
527 0x26, 0x00, 0x3C, /* Logical Maximum (15360), */
528 0x81, 0x02, /* Input (Variable), */
529 0x09, 0x31, /* Usage (Y), */
530 0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */
531 0x26, 0x00, 0x28, /* Logical Maximum (10240), */
532 0x81, 0x02, /* Input (Variable), */
533 0xB4, /* Pop, */
534 0x09, 0x30, /* Usage (Tip Pressure), */
535 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
536 0x81, 0x02, /* Input (Variable), */
537 0xC0, /* End Collection, */
538 0xC0, /* End Collection */
539 0x05, 0x0C, /* Usage Page (Consumer), */
540 0x09, 0x01, /* Usage (Consumer Control), */
541 0xA1, 0x01, /* Collection (Application), */
542 0x85, 0x12, /* Report ID (18), */
543 0x14, /* Logical Minimum (0), */
544 0x25, 0x01, /* Logical Maximum (1), */
545 0x75, 0x01, /* Report Size (1), */
546 0x95, 0x04, /* Report Count (4), */
547 0x0A, 0x79, 0x02, /* Usage (AC Redo Or Repeat), */
548 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */
549 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */
550 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */
551 0x81, 0x02, /* Input (Variable), */
552 0x95, 0x34, /* Report Count (52), */
553 0x81, 0x03, /* Input (Constant, Variable), */
554 0xC0 /* End Collection */
555 };
556
kye_consumer_control_fixup(struct hid_device * hdev,__u8 * rdesc,unsigned int * rsize,int offset,const char * device_name)557 static __u8 *kye_consumer_control_fixup(struct hid_device *hdev, __u8 *rdesc,
558 unsigned int *rsize, int offset, const char *device_name) {
559 /*
560 * the fixup that need to be done:
561 * - change Usage Maximum in the Consumer Control
562 * (report ID 3) to a reasonable value
563 */
564 if (*rsize >= offset + 31 &&
565 /* Usage Page (Consumer Devices) */
566 rdesc[offset] == 0x05 && rdesc[offset + 1] == 0x0c &&
567 /* Usage (Consumer Control) */
568 rdesc[offset + 2] == 0x09 && rdesc[offset + 3] == 0x01 &&
569 /* Usage Maximum > 12287 */
570 rdesc[offset + 10] == 0x2a && rdesc[offset + 12] > 0x2f) {
571 hid_info(hdev, "fixing up %s report descriptor\n", device_name);
572 rdesc[offset + 12] = 0x2f;
573 }
574 return rdesc;
575 }
576
kye_report_fixup(struct hid_device * hdev,__u8 * rdesc,unsigned int * rsize)577 static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc,
578 unsigned int *rsize)
579 {
580 switch (hdev->product) {
581 case USB_DEVICE_ID_KYE_ERGO_525V:
582 /* the fixups that need to be done:
583 * - change led usage page to button for extra buttons
584 * - report size 8 count 1 must be size 1 count 8 for button
585 * bitfield
586 * - change the button usage range to 4-7 for the extra
587 * buttons
588 */
589 if (*rsize >= 75 &&
590 rdesc[61] == 0x05 && rdesc[62] == 0x08 &&
591 rdesc[63] == 0x19 && rdesc[64] == 0x08 &&
592 rdesc[65] == 0x29 && rdesc[66] == 0x0f &&
593 rdesc[71] == 0x75 && rdesc[72] == 0x08 &&
594 rdesc[73] == 0x95 && rdesc[74] == 0x01) {
595 hid_info(hdev,
596 "fixing up Kye/Genius Ergo Mouse "
597 "report descriptor\n");
598 rdesc[62] = 0x09;
599 rdesc[64] = 0x04;
600 rdesc[66] = 0x07;
601 rdesc[72] = 0x01;
602 rdesc[74] = 0x08;
603 }
604 break;
605 case USB_DEVICE_ID_KYE_EASYPEN_I405X:
606 if (*rsize == EASYPEN_I405X_RDESC_ORIG_SIZE) {
607 rdesc = easypen_i405x_rdesc_fixed;
608 *rsize = sizeof(easypen_i405x_rdesc_fixed);
609 }
610 break;
611 case USB_DEVICE_ID_KYE_MOUSEPEN_I608X:
612 if (*rsize == MOUSEPEN_I608X_RDESC_ORIG_SIZE) {
613 rdesc = mousepen_i608x_rdesc_fixed;
614 *rsize = sizeof(mousepen_i608x_rdesc_fixed);
615 }
616 break;
617 case USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2:
618 if (*rsize == MOUSEPEN_I608X_V2_RDESC_ORIG_SIZE) {
619 rdesc = mousepen_i608x_v2_rdesc_fixed;
620 *rsize = sizeof(mousepen_i608x_v2_rdesc_fixed);
621 }
622 break;
623 case USB_DEVICE_ID_KYE_EASYPEN_M610X:
624 if (*rsize == EASYPEN_M610X_RDESC_ORIG_SIZE) {
625 rdesc = easypen_m610x_rdesc_fixed;
626 *rsize = sizeof(easypen_m610x_rdesc_fixed);
627 }
628 break;
629 case USB_DEVICE_ID_KYE_EASYPEN_M406XE:
630 if (*rsize == EASYPEN_M406XE_RDESC_ORIG_SIZE) {
631 rdesc = easypen_m406xe_rdesc_fixed;
632 *rsize = sizeof(easypen_m406xe_rdesc_fixed);
633 }
634 break;
635 case USB_DEVICE_ID_KYE_PENSKETCH_M912:
636 if (*rsize == PENSKETCH_M912_RDESC_ORIG_SIZE) {
637 rdesc = pensketch_m912_rdesc_fixed;
638 *rsize = sizeof(pensketch_m912_rdesc_fixed);
639 }
640 break;
641 case USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE:
642 rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104,
643 "Genius Gila Gaming Mouse");
644 break;
645 case USB_DEVICE_ID_GENIUS_GX_IMPERATOR:
646 rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 83,
647 "Genius Gx Imperator Keyboard");
648 break;
649 case USB_DEVICE_ID_GENIUS_MANTICORE:
650 rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104,
651 "Genius Manticore Keyboard");
652 break;
653 }
654 return rdesc;
655 }
656
657 /**
658 * kye_tablet_enable() - Enable fully-functional tablet mode by setting a special feature report.
659 *
660 * @hdev: HID device
661 *
662 * The specific report ID and data were discovered by sniffing the
663 * Windows driver traffic.
664 */
kye_tablet_enable(struct hid_device * hdev)665 static int kye_tablet_enable(struct hid_device *hdev)
666 {
667 struct list_head *list;
668 struct list_head *head;
669 struct hid_report *report;
670 __s32 *value;
671
672 list = &hdev->report_enum[HID_FEATURE_REPORT].report_list;
673 list_for_each(head, list) {
674 report = list_entry(head, struct hid_report, list);
675 if (report->id == 5)
676 break;
677 }
678
679 if (head == list) {
680 hid_err(hdev, "tablet-enabling feature report not found\n");
681 return -ENODEV;
682 }
683
684 if (report->maxfield < 1 || report->field[0]->report_count < 7) {
685 hid_err(hdev, "invalid tablet-enabling feature report\n");
686 return -ENODEV;
687 }
688
689 value = report->field[0]->value;
690
691 value[0] = 0x12;
692 value[1] = 0x10;
693 value[2] = 0x11;
694 value[3] = 0x12;
695 value[4] = 0x00;
696 value[5] = 0x00;
697 value[6] = 0x00;
698 hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
699
700 return 0;
701 }
702
kye_probe(struct hid_device * hdev,const struct hid_device_id * id)703 static int kye_probe(struct hid_device *hdev, const struct hid_device_id *id)
704 {
705 int ret;
706
707 ret = hid_parse(hdev);
708 if (ret) {
709 hid_err(hdev, "parse failed\n");
710 goto err;
711 }
712
713 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
714 if (ret) {
715 hid_err(hdev, "hw start failed\n");
716 goto err;
717 }
718
719 switch (id->product) {
720 case USB_DEVICE_ID_KYE_EASYPEN_I405X:
721 case USB_DEVICE_ID_KYE_MOUSEPEN_I608X:
722 case USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2:
723 case USB_DEVICE_ID_KYE_EASYPEN_M610X:
724 case USB_DEVICE_ID_KYE_EASYPEN_M406XE:
725 case USB_DEVICE_ID_KYE_PENSKETCH_M912:
726 ret = kye_tablet_enable(hdev);
727 if (ret) {
728 hid_err(hdev, "tablet enabling failed\n");
729 goto enabling_err;
730 }
731 break;
732 case USB_DEVICE_ID_GENIUS_MANTICORE:
733 /*
734 * The manticore keyboard needs to have all the interfaces
735 * opened at least once to be fully functional.
736 */
737 if (hid_hw_open(hdev))
738 hid_hw_close(hdev);
739 break;
740 }
741
742 return 0;
743 enabling_err:
744 hid_hw_stop(hdev);
745 err:
746 return ret;
747 }
748
749 static const struct hid_device_id kye_devices[] = {
750 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
751 { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
752 USB_DEVICE_ID_KYE_EASYPEN_I405X) },
753 { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
754 USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
755 { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
756 USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2) },
757 { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
758 USB_DEVICE_ID_KYE_EASYPEN_M610X) },
759 { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
760 USB_DEVICE_ID_KYE_EASYPEN_M406XE) },
761 { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
762 USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
763 { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
764 USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
765 { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
766 USB_DEVICE_ID_GENIUS_MANTICORE) },
767 { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
768 USB_DEVICE_ID_KYE_PENSKETCH_M912) },
769 { }
770 };
771 MODULE_DEVICE_TABLE(hid, kye_devices);
772
773 static struct hid_driver kye_driver = {
774 .name = "kye",
775 .id_table = kye_devices,
776 .probe = kye_probe,
777 .report_fixup = kye_report_fixup,
778 };
779 module_hid_driver(kye_driver);
780
781 MODULE_LICENSE("GPL");
782