Commit | Line | Data |
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f8a489cc NK |
1 | /* |
2 | * HID driver for UC-Logic devices not fully compliant with HID standard | |
3 | * | |
08177f40 NK |
4 | * Copyright (c) 2010-2014 Nikolai Kondrashov |
5 | * Copyright (c) 2013 Martin Rusko | |
f8a489cc NK |
6 | */ |
7 | ||
8 | /* | |
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) | |
12 | * any later version. | |
13 | */ | |
14 | ||
15 | #include <linux/device.h> | |
16 | #include <linux/hid.h> | |
17 | #include <linux/module.h> | |
d1257081 | 18 | #include <linux/usb.h> |
08177f40 NK |
19 | #include <asm/unaligned.h> |
20 | #include "usbhid/usbhid.h" | |
f8a489cc NK |
21 | |
22 | #include "hid-ids.h" | |
23 | ||
24 | /* | |
51153a78 NK |
25 | * See WPXXXXU model descriptions, device and HID report descriptors at |
26 | * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP4030U | |
27 | * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP5540U | |
28 | * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP8060U | |
f8a489cc NK |
29 | */ |
30 | ||
31 | /* Size of the original descriptor of WPXXXXU tablets */ | |
32 | #define WPXXXXU_RDESC_ORIG_SIZE 212 | |
33 | ||
51153a78 | 34 | /* Fixed WP4030U report descriptor */ |
f8a489cc NK |
35 | static __u8 wp4030u_rdesc_fixed[] = { |
36 | 0x05, 0x0D, /* Usage Page (Digitizer), */ | |
37 | 0x09, 0x02, /* Usage (Pen), */ | |
38 | 0xA1, 0x01, /* Collection (Application), */ | |
39 | 0x85, 0x09, /* Report ID (9), */ | |
40 | 0x09, 0x20, /* Usage (Stylus), */ | |
41 | 0xA0, /* Collection (Physical), */ | |
42 | 0x75, 0x01, /* Report Size (1), */ | |
43 | 0x09, 0x42, /* Usage (Tip Switch), */ | |
44 | 0x09, 0x44, /* Usage (Barrel Switch), */ | |
45 | 0x09, 0x46, /* Usage (Tablet Pick), */ | |
46 | 0x14, /* Logical Minimum (0), */ | |
47 | 0x25, 0x01, /* Logical Maximum (1), */ | |
48 | 0x95, 0x03, /* Report Count (3), */ | |
49 | 0x81, 0x02, /* Input (Variable), */ | |
50 | 0x95, 0x05, /* Report Count (5), */ | |
51 | 0x81, 0x01, /* Input (Constant), */ | |
52 | 0x75, 0x10, /* Report Size (16), */ | |
53 | 0x95, 0x01, /* Report Count (1), */ | |
54 | 0x14, /* Logical Minimum (0), */ | |
55 | 0xA4, /* Push, */ | |
56 | 0x05, 0x01, /* Usage Page (Desktop), */ | |
57 | 0x55, 0xFD, /* Unit Exponent (-3), */ | |
58 | 0x65, 0x13, /* Unit (Inch), */ | |
59 | 0x34, /* Physical Minimum (0), */ | |
60 | 0x09, 0x30, /* Usage (X), */ | |
61 | 0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */ | |
62 | 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ | |
63 | 0x81, 0x02, /* Input (Variable), */ | |
64 | 0x09, 0x31, /* Usage (Y), */ | |
65 | 0x46, 0xB8, 0x0B, /* Physical Maximum (3000), */ | |
66 | 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ | |
67 | 0x81, 0x02, /* Input (Variable), */ | |
68 | 0xB4, /* Pop, */ | |
69 | 0x09, 0x30, /* Usage (Tip Pressure), */ | |
70 | 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ | |
71 | 0x81, 0x02, /* Input (Variable), */ | |
72 | 0xC0, /* End Collection, */ | |
73 | 0xC0 /* End Collection */ | |
74 | }; | |
75 | ||
76 | /* Fixed WP5540U report descriptor */ | |
77 | static __u8 wp5540u_rdesc_fixed[] = { | |
78 | 0x05, 0x0D, /* Usage Page (Digitizer), */ | |
79 | 0x09, 0x02, /* Usage (Pen), */ | |
80 | 0xA1, 0x01, /* Collection (Application), */ | |
81 | 0x85, 0x09, /* Report ID (9), */ | |
82 | 0x09, 0x20, /* Usage (Stylus), */ | |
83 | 0xA0, /* Collection (Physical), */ | |
84 | 0x75, 0x01, /* Report Size (1), */ | |
85 | 0x09, 0x42, /* Usage (Tip Switch), */ | |
86 | 0x09, 0x44, /* Usage (Barrel Switch), */ | |
87 | 0x09, 0x46, /* Usage (Tablet Pick), */ | |
88 | 0x14, /* Logical Minimum (0), */ | |
89 | 0x25, 0x01, /* Logical Maximum (1), */ | |
90 | 0x95, 0x03, /* Report Count (3), */ | |
91 | 0x81, 0x02, /* Input (Variable), */ | |
92 | 0x95, 0x05, /* Report Count (5), */ | |
93 | 0x81, 0x01, /* Input (Constant), */ | |
94 | 0x75, 0x10, /* Report Size (16), */ | |
95 | 0x95, 0x01, /* Report Count (1), */ | |
96 | 0x14, /* Logical Minimum (0), */ | |
97 | 0xA4, /* Push, */ | |
98 | 0x05, 0x01, /* Usage Page (Desktop), */ | |
99 | 0x55, 0xFD, /* Unit Exponent (-3), */ | |
100 | 0x65, 0x13, /* Unit (Inch), */ | |
101 | 0x34, /* Physical Minimum (0), */ | |
102 | 0x09, 0x30, /* Usage (X), */ | |
103 | 0x46, 0x7C, 0x15, /* Physical Maximum (5500), */ | |
104 | 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ | |
105 | 0x81, 0x02, /* Input (Variable), */ | |
106 | 0x09, 0x31, /* Usage (Y), */ | |
107 | 0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */ | |
108 | 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ | |
109 | 0x81, 0x02, /* Input (Variable), */ | |
110 | 0xB4, /* Pop, */ | |
111 | 0x09, 0x30, /* Usage (Tip Pressure), */ | |
112 | 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ | |
113 | 0x81, 0x02, /* Input (Variable), */ | |
114 | 0xC0, /* End Collection, */ | |
115 | 0xC0, /* End Collection, */ | |
116 | 0x05, 0x01, /* Usage Page (Desktop), */ | |
117 | 0x09, 0x02, /* Usage (Mouse), */ | |
118 | 0xA1, 0x01, /* Collection (Application), */ | |
119 | 0x85, 0x08, /* Report ID (8), */ | |
120 | 0x09, 0x01, /* Usage (Pointer), */ | |
121 | 0xA0, /* Collection (Physical), */ | |
122 | 0x75, 0x01, /* Report Size (1), */ | |
123 | 0x05, 0x09, /* Usage Page (Button), */ | |
124 | 0x19, 0x01, /* Usage Minimum (01h), */ | |
125 | 0x29, 0x03, /* Usage Maximum (03h), */ | |
126 | 0x14, /* Logical Minimum (0), */ | |
127 | 0x25, 0x01, /* Logical Maximum (1), */ | |
128 | 0x95, 0x03, /* Report Count (3), */ | |
129 | 0x81, 0x02, /* Input (Variable), */ | |
130 | 0x95, 0x05, /* Report Count (5), */ | |
131 | 0x81, 0x01, /* Input (Constant), */ | |
132 | 0x05, 0x01, /* Usage Page (Desktop), */ | |
133 | 0x75, 0x08, /* Report Size (8), */ | |
134 | 0x09, 0x30, /* Usage (X), */ | |
135 | 0x09, 0x31, /* Usage (Y), */ | |
136 | 0x15, 0x81, /* Logical Minimum (-127), */ | |
137 | 0x25, 0x7F, /* Logical Maximum (127), */ | |
138 | 0x95, 0x02, /* Report Count (2), */ | |
139 | 0x81, 0x06, /* Input (Variable, Relative), */ | |
140 | 0x09, 0x38, /* Usage (Wheel), */ | |
141 | 0x15, 0xFF, /* Logical Minimum (-1), */ | |
142 | 0x25, 0x01, /* Logical Maximum (1), */ | |
143 | 0x95, 0x01, /* Report Count (1), */ | |
144 | 0x81, 0x06, /* Input (Variable, Relative), */ | |
145 | 0x81, 0x01, /* Input (Constant), */ | |
146 | 0xC0, /* End Collection, */ | |
147 | 0xC0 /* End Collection */ | |
148 | }; | |
149 | ||
150 | /* Fixed WP8060U report descriptor */ | |
151 | static __u8 wp8060u_rdesc_fixed[] = { | |
152 | 0x05, 0x0D, /* Usage Page (Digitizer), */ | |
153 | 0x09, 0x02, /* Usage (Pen), */ | |
154 | 0xA1, 0x01, /* Collection (Application), */ | |
155 | 0x85, 0x09, /* Report ID (9), */ | |
156 | 0x09, 0x20, /* Usage (Stylus), */ | |
157 | 0xA0, /* Collection (Physical), */ | |
158 | 0x75, 0x01, /* Report Size (1), */ | |
159 | 0x09, 0x42, /* Usage (Tip Switch), */ | |
160 | 0x09, 0x44, /* Usage (Barrel Switch), */ | |
161 | 0x09, 0x46, /* Usage (Tablet Pick), */ | |
162 | 0x14, /* Logical Minimum (0), */ | |
163 | 0x25, 0x01, /* Logical Maximum (1), */ | |
164 | 0x95, 0x03, /* Report Count (3), */ | |
165 | 0x81, 0x02, /* Input (Variable), */ | |
166 | 0x95, 0x05, /* Report Count (5), */ | |
167 | 0x81, 0x01, /* Input (Constant), */ | |
168 | 0x75, 0x10, /* Report Size (16), */ | |
169 | 0x95, 0x01, /* Report Count (1), */ | |
170 | 0x14, /* Logical Minimum (0), */ | |
171 | 0xA4, /* Push, */ | |
172 | 0x05, 0x01, /* Usage Page (Desktop), */ | |
173 | 0x55, 0xFD, /* Unit Exponent (-3), */ | |
174 | 0x65, 0x13, /* Unit (Inch), */ | |
175 | 0x34, /* Physical Minimum (0), */ | |
176 | 0x09, 0x30, /* Usage (X), */ | |
177 | 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */ | |
178 | 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ | |
179 | 0x81, 0x02, /* Input (Variable), */ | |
180 | 0x09, 0x31, /* Usage (Y), */ | |
181 | 0x46, 0x70, 0x17, /* Physical Maximum (6000), */ | |
182 | 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ | |
183 | 0x81, 0x02, /* Input (Variable), */ | |
184 | 0xB4, /* Pop, */ | |
185 | 0x09, 0x30, /* Usage (Tip Pressure), */ | |
186 | 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ | |
187 | 0x81, 0x02, /* Input (Variable), */ | |
188 | 0xC0, /* End Collection, */ | |
189 | 0xC0, /* End Collection, */ | |
190 | 0x05, 0x01, /* Usage Page (Desktop), */ | |
191 | 0x09, 0x02, /* Usage (Mouse), */ | |
192 | 0xA1, 0x01, /* Collection (Application), */ | |
193 | 0x85, 0x08, /* Report ID (8), */ | |
194 | 0x09, 0x01, /* Usage (Pointer), */ | |
195 | 0xA0, /* Collection (Physical), */ | |
196 | 0x75, 0x01, /* Report Size (1), */ | |
197 | 0x05, 0x09, /* Usage Page (Button), */ | |
198 | 0x19, 0x01, /* Usage Minimum (01h), */ | |
199 | 0x29, 0x03, /* Usage Maximum (03h), */ | |
200 | 0x14, /* Logical Minimum (0), */ | |
201 | 0x25, 0x01, /* Logical Maximum (1), */ | |
202 | 0x95, 0x03, /* Report Count (3), */ | |
203 | 0x81, 0x02, /* Input (Variable), */ | |
204 | 0x95, 0x05, /* Report Count (5), */ | |
205 | 0x81, 0x01, /* Input (Constant), */ | |
206 | 0x05, 0x01, /* Usage Page (Desktop), */ | |
207 | 0x75, 0x08, /* Report Size (8), */ | |
208 | 0x09, 0x30, /* Usage (X), */ | |
209 | 0x09, 0x31, /* Usage (Y), */ | |
210 | 0x15, 0x81, /* Logical Minimum (-127), */ | |
211 | 0x25, 0x7F, /* Logical Maximum (127), */ | |
212 | 0x95, 0x02, /* Report Count (2), */ | |
213 | 0x81, 0x06, /* Input (Variable, Relative), */ | |
214 | 0x09, 0x38, /* Usage (Wheel), */ | |
215 | 0x15, 0xFF, /* Logical Minimum (-1), */ | |
216 | 0x25, 0x01, /* Logical Maximum (1), */ | |
217 | 0x95, 0x01, /* Report Count (1), */ | |
218 | 0x81, 0x06, /* Input (Variable, Relative), */ | |
219 | 0x81, 0x01, /* Input (Constant), */ | |
220 | 0xC0, /* End Collection, */ | |
221 | 0xC0 /* End Collection */ | |
222 | }; | |
223 | ||
6be914f1 | 224 | /* |
51153a78 NK |
225 | * See WP1062 description, device and HID report descriptors at |
226 | * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP1062 | |
6be914f1 NK |
227 | */ |
228 | ||
229 | /* Size of the original descriptor of WP1062 tablet */ | |
230 | #define WP1062_RDESC_ORIG_SIZE 254 | |
231 | ||
51153a78 | 232 | /* Fixed WP1062 report descriptor */ |
6be914f1 NK |
233 | static __u8 wp1062_rdesc_fixed[] = { |
234 | 0x05, 0x0D, /* Usage Page (Digitizer), */ | |
235 | 0x09, 0x02, /* Usage (Pen), */ | |
236 | 0xA1, 0x01, /* Collection (Application), */ | |
237 | 0x85, 0x09, /* Report ID (9), */ | |
238 | 0x09, 0x20, /* Usage (Stylus), */ | |
239 | 0xA0, /* Collection (Physical), */ | |
240 | 0x75, 0x01, /* Report Size (1), */ | |
241 | 0x09, 0x42, /* Usage (Tip Switch), */ | |
242 | 0x09, 0x44, /* Usage (Barrel Switch), */ | |
243 | 0x09, 0x46, /* Usage (Tablet Pick), */ | |
244 | 0x14, /* Logical Minimum (0), */ | |
245 | 0x25, 0x01, /* Logical Maximum (1), */ | |
246 | 0x95, 0x03, /* Report Count (3), */ | |
247 | 0x81, 0x02, /* Input (Variable), */ | |
248 | 0x95, 0x04, /* Report Count (4), */ | |
249 | 0x81, 0x01, /* Input (Constant), */ | |
250 | 0x09, 0x32, /* Usage (In Range), */ | |
251 | 0x95, 0x01, /* Report Count (1), */ | |
252 | 0x81, 0x02, /* Input (Variable), */ | |
253 | 0x75, 0x10, /* Report Size (16), */ | |
254 | 0x95, 0x01, /* Report Count (1), */ | |
255 | 0x14, /* Logical Minimum (0), */ | |
256 | 0xA4, /* Push, */ | |
257 | 0x05, 0x01, /* Usage Page (Desktop), */ | |
258 | 0x55, 0xFD, /* Unit Exponent (-3), */ | |
259 | 0x65, 0x13, /* Unit (Inch), */ | |
260 | 0x34, /* Physical Minimum (0), */ | |
261 | 0x09, 0x30, /* Usage (X), */ | |
262 | 0x46, 0x10, 0x27, /* Physical Maximum (10000), */ | |
263 | 0x26, 0x20, 0x4E, /* Logical Maximum (20000), */ | |
264 | 0x81, 0x02, /* Input (Variable), */ | |
265 | 0x09, 0x31, /* Usage (Y), */ | |
266 | 0x46, 0xB7, 0x19, /* Physical Maximum (6583), */ | |
267 | 0x26, 0x6E, 0x33, /* Logical Maximum (13166), */ | |
268 | 0x81, 0x02, /* Input (Variable), */ | |
269 | 0xB4, /* Pop, */ | |
270 | 0x09, 0x30, /* Usage (Tip Pressure), */ | |
271 | 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ | |
272 | 0x81, 0x02, /* Input (Variable), */ | |
273 | 0xC0, /* End Collection, */ | |
274 | 0xC0 /* End Collection */ | |
275 | }; | |
276 | ||
41fa9230 | 277 | /* |
51153a78 NK |
278 | * See PF1209 description, device and HID report descriptors at |
279 | * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_PF1209 | |
41fa9230 NK |
280 | */ |
281 | ||
282 | /* Size of the original descriptor of PF1209 tablet */ | |
283 | #define PF1209_RDESC_ORIG_SIZE 234 | |
284 | ||
51153a78 | 285 | /* Fixed PF1209 report descriptor */ |
41fa9230 NK |
286 | static __u8 pf1209_rdesc_fixed[] = { |
287 | 0x05, 0x0D, /* Usage Page (Digitizer), */ | |
288 | 0x09, 0x02, /* Usage (Pen), */ | |
289 | 0xA1, 0x01, /* Collection (Application), */ | |
290 | 0x85, 0x09, /* Report ID (9), */ | |
291 | 0x09, 0x20, /* Usage (Stylus), */ | |
292 | 0xA0, /* Collection (Physical), */ | |
293 | 0x75, 0x01, /* Report Size (1), */ | |
294 | 0x09, 0x42, /* Usage (Tip Switch), */ | |
295 | 0x09, 0x44, /* Usage (Barrel Switch), */ | |
296 | 0x09, 0x46, /* Usage (Tablet Pick), */ | |
297 | 0x14, /* Logical Minimum (0), */ | |
298 | 0x25, 0x01, /* Logical Maximum (1), */ | |
299 | 0x95, 0x03, /* Report Count (3), */ | |
300 | 0x81, 0x02, /* Input (Variable), */ | |
301 | 0x95, 0x05, /* Report Count (5), */ | |
302 | 0x81, 0x01, /* Input (Constant), */ | |
303 | 0x75, 0x10, /* Report Size (16), */ | |
304 | 0x95, 0x01, /* Report Count (1), */ | |
305 | 0x14, /* Logical Minimum (0), */ | |
306 | 0xA4, /* Push, */ | |
307 | 0x05, 0x01, /* Usage Page (Desktop), */ | |
308 | 0x55, 0xFD, /* Unit Exponent (-3), */ | |
309 | 0x65, 0x13, /* Unit (Inch), */ | |
310 | 0x34, /* Physical Minimum (0), */ | |
311 | 0x09, 0x30, /* Usage (X), */ | |
312 | 0x46, 0xE0, 0x2E, /* Physical Maximum (12000), */ | |
313 | 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ | |
314 | 0x81, 0x02, /* Input (Variable), */ | |
315 | 0x09, 0x31, /* Usage (Y), */ | |
316 | 0x46, 0x28, 0x23, /* Physical Maximum (9000), */ | |
317 | 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ | |
318 | 0x81, 0x02, /* Input (Variable), */ | |
319 | 0xB4, /* Pop, */ | |
320 | 0x09, 0x30, /* Usage (Tip Pressure), */ | |
321 | 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ | |
322 | 0x81, 0x02, /* Input (Variable), */ | |
323 | 0xC0, /* End Collection, */ | |
324 | 0xC0, /* End Collection, */ | |
325 | 0x05, 0x01, /* Usage Page (Desktop), */ | |
326 | 0x09, 0x02, /* Usage (Mouse), */ | |
327 | 0xA1, 0x01, /* Collection (Application), */ | |
328 | 0x85, 0x08, /* Report ID (8), */ | |
329 | 0x09, 0x01, /* Usage (Pointer), */ | |
330 | 0xA0, /* Collection (Physical), */ | |
331 | 0x75, 0x01, /* Report Size (1), */ | |
332 | 0x05, 0x09, /* Usage Page (Button), */ | |
333 | 0x19, 0x01, /* Usage Minimum (01h), */ | |
334 | 0x29, 0x03, /* Usage Maximum (03h), */ | |
335 | 0x14, /* Logical Minimum (0), */ | |
336 | 0x25, 0x01, /* Logical Maximum (1), */ | |
337 | 0x95, 0x03, /* Report Count (3), */ | |
338 | 0x81, 0x02, /* Input (Variable), */ | |
339 | 0x95, 0x05, /* Report Count (5), */ | |
340 | 0x81, 0x01, /* Input (Constant), */ | |
341 | 0x05, 0x01, /* Usage Page (Desktop), */ | |
342 | 0x75, 0x08, /* Report Size (8), */ | |
343 | 0x09, 0x30, /* Usage (X), */ | |
344 | 0x09, 0x31, /* Usage (Y), */ | |
345 | 0x15, 0x81, /* Logical Minimum (-127), */ | |
346 | 0x25, 0x7F, /* Logical Maximum (127), */ | |
347 | 0x95, 0x02, /* Report Count (2), */ | |
348 | 0x81, 0x06, /* Input (Variable, Relative), */ | |
349 | 0x09, 0x38, /* Usage (Wheel), */ | |
350 | 0x15, 0xFF, /* Logical Minimum (-1), */ | |
351 | 0x25, 0x01, /* Logical Maximum (1), */ | |
352 | 0x95, 0x01, /* Report Count (1), */ | |
353 | 0x81, 0x06, /* Input (Variable, Relative), */ | |
354 | 0x81, 0x01, /* Input (Constant), */ | |
355 | 0xC0, /* End Collection, */ | |
356 | 0xC0 /* End Collection */ | |
357 | }; | |
358 | ||
d1257081 NK |
359 | /* |
360 | * See TWHL850 description, device and HID report descriptors at | |
361 | * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Wireless_Tablet_TWHL850 | |
362 | */ | |
363 | ||
364 | /* Size of the original descriptors of TWHL850 tablet */ | |
365 | #define TWHL850_RDESC_ORIG_SIZE0 182 | |
366 | #define TWHL850_RDESC_ORIG_SIZE1 161 | |
367 | #define TWHL850_RDESC_ORIG_SIZE2 92 | |
368 | ||
369 | /* Fixed PID 0522 tablet report descriptor, interface 0 (stylus) */ | |
370 | static __u8 twhl850_rdesc_fixed0[] = { | |
371 | 0x05, 0x0D, /* Usage Page (Digitizer), */ | |
372 | 0x09, 0x02, /* Usage (Pen), */ | |
373 | 0xA1, 0x01, /* Collection (Application), */ | |
374 | 0x85, 0x09, /* Report ID (9), */ | |
375 | 0x09, 0x20, /* Usage (Stylus), */ | |
376 | 0xA0, /* Collection (Physical), */ | |
377 | 0x14, /* Logical Minimum (0), */ | |
378 | 0x25, 0x01, /* Logical Maximum (1), */ | |
379 | 0x75, 0x01, /* Report Size (1), */ | |
380 | 0x95, 0x03, /* Report Count (3), */ | |
381 | 0x09, 0x42, /* Usage (Tip Switch), */ | |
382 | 0x09, 0x44, /* Usage (Barrel Switch), */ | |
383 | 0x09, 0x46, /* Usage (Tablet Pick), */ | |
384 | 0x81, 0x02, /* Input (Variable), */ | |
385 | 0x81, 0x03, /* Input (Constant, Variable), */ | |
386 | 0x95, 0x01, /* Report Count (1), */ | |
387 | 0x09, 0x32, /* Usage (In Range), */ | |
388 | 0x81, 0x02, /* Input (Variable), */ | |
389 | 0x81, 0x03, /* Input (Constant, Variable), */ | |
390 | 0x75, 0x10, /* Report Size (16), */ | |
391 | 0xA4, /* Push, */ | |
392 | 0x05, 0x01, /* Usage Page (Desktop), */ | |
393 | 0x65, 0x13, /* Unit (Inch), */ | |
394 | 0x55, 0xFD, /* Unit Exponent (-3), */ | |
395 | 0x34, /* Physical Minimum (0), */ | |
396 | 0x09, 0x30, /* Usage (X), */ | |
397 | 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */ | |
398 | 0x26, 0x00, 0x7D, /* Logical Maximum (32000), */ | |
399 | 0x81, 0x02, /* Input (Variable), */ | |
400 | 0x09, 0x31, /* Usage (Y), */ | |
401 | 0x46, 0x88, 0x13, /* Physical Maximum (5000), */ | |
402 | 0x26, 0x20, 0x4E, /* Logical Maximum (20000), */ | |
403 | 0x81, 0x02, /* Input (Variable), */ | |
404 | 0xB4, /* Pop, */ | |
405 | 0x09, 0x30, /* Usage (Tip Pressure), */ | |
406 | 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ | |
407 | 0x81, 0x02, /* Input (Variable), */ | |
408 | 0xC0, /* End Collection, */ | |
409 | 0xC0 /* End Collection */ | |
410 | }; | |
411 | ||
412 | /* Fixed PID 0522 tablet report descriptor, interface 1 (mouse) */ | |
413 | static __u8 twhl850_rdesc_fixed1[] = { | |
414 | 0x05, 0x01, /* Usage Page (Desktop), */ | |
415 | 0x09, 0x02, /* Usage (Mouse), */ | |
416 | 0xA1, 0x01, /* Collection (Application), */ | |
417 | 0x85, 0x01, /* Report ID (1), */ | |
418 | 0x09, 0x01, /* Usage (Pointer), */ | |
419 | 0xA0, /* Collection (Physical), */ | |
420 | 0x05, 0x09, /* Usage Page (Button), */ | |
421 | 0x75, 0x01, /* Report Size (1), */ | |
422 | 0x95, 0x03, /* Report Count (3), */ | |
423 | 0x19, 0x01, /* Usage Minimum (01h), */ | |
424 | 0x29, 0x03, /* Usage Maximum (03h), */ | |
425 | 0x14, /* Logical Minimum (0), */ | |
426 | 0x25, 0x01, /* Logical Maximum (1), */ | |
427 | 0x81, 0x02, /* Input (Variable), */ | |
428 | 0x95, 0x05, /* Report Count (5), */ | |
429 | 0x81, 0x03, /* Input (Constant, Variable), */ | |
430 | 0x05, 0x01, /* Usage Page (Desktop), */ | |
431 | 0x09, 0x30, /* Usage (X), */ | |
432 | 0x09, 0x31, /* Usage (Y), */ | |
433 | 0x16, 0x00, 0x80, /* Logical Minimum (-32768), */ | |
434 | 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ | |
435 | 0x75, 0x10, /* Report Size (16), */ | |
436 | 0x95, 0x02, /* Report Count (2), */ | |
437 | 0x81, 0x06, /* Input (Variable, Relative), */ | |
438 | 0x09, 0x38, /* Usage (Wheel), */ | |
439 | 0x15, 0xFF, /* Logical Minimum (-1), */ | |
440 | 0x25, 0x01, /* Logical Maximum (1), */ | |
441 | 0x95, 0x01, /* Report Count (1), */ | |
442 | 0x75, 0x08, /* Report Size (8), */ | |
443 | 0x81, 0x06, /* Input (Variable, Relative), */ | |
444 | 0x81, 0x03, /* Input (Constant, Variable), */ | |
445 | 0xC0, /* End Collection, */ | |
446 | 0xC0 /* End Collection */ | |
447 | }; | |
448 | ||
449 | /* Fixed PID 0522 tablet report descriptor, interface 2 (frame buttons) */ | |
450 | static __u8 twhl850_rdesc_fixed2[] = { | |
451 | 0x05, 0x01, /* Usage Page (Desktop), */ | |
452 | 0x09, 0x06, /* Usage (Keyboard), */ | |
453 | 0xA1, 0x01, /* Collection (Application), */ | |
454 | 0x85, 0x03, /* Report ID (3), */ | |
455 | 0x05, 0x07, /* Usage Page (Keyboard), */ | |
456 | 0x14, /* Logical Minimum (0), */ | |
457 | 0x19, 0xE0, /* Usage Minimum (KB Leftcontrol), */ | |
458 | 0x29, 0xE7, /* Usage Maximum (KB Right GUI), */ | |
459 | 0x25, 0x01, /* Logical Maximum (1), */ | |
460 | 0x75, 0x01, /* Report Size (1), */ | |
461 | 0x95, 0x08, /* Report Count (8), */ | |
462 | 0x81, 0x02, /* Input (Variable), */ | |
463 | 0x18, /* Usage Minimum (None), */ | |
464 | 0x29, 0xFF, /* Usage Maximum (FFh), */ | |
465 | 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ | |
466 | 0x75, 0x08, /* Report Size (8), */ | |
467 | 0x95, 0x06, /* Report Count (6), */ | |
468 | 0x80, /* Input, */ | |
469 | 0xC0 /* End Collection */ | |
470 | }; | |
471 | ||
eb4e426a NK |
472 | /* |
473 | * See TWHA60 description, device and HID report descriptors at | |
474 | * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_TWHA60 | |
475 | */ | |
476 | ||
477 | /* Size of the original descriptors of TWHA60 tablet */ | |
478 | #define TWHA60_RDESC_ORIG_SIZE0 254 | |
479 | #define TWHA60_RDESC_ORIG_SIZE1 139 | |
480 | ||
481 | /* Fixed TWHA60 report descriptor, interface 0 (stylus) */ | |
482 | static __u8 twha60_rdesc_fixed0[] = { | |
483 | 0x05, 0x0D, /* Usage Page (Digitizer), */ | |
484 | 0x09, 0x02, /* Usage (Pen), */ | |
485 | 0xA1, 0x01, /* Collection (Application), */ | |
486 | 0x85, 0x09, /* Report ID (9), */ | |
487 | 0x09, 0x20, /* Usage (Stylus), */ | |
488 | 0xA0, /* Collection (Physical), */ | |
489 | 0x75, 0x01, /* Report Size (1), */ | |
490 | 0x09, 0x42, /* Usage (Tip Switch), */ | |
491 | 0x09, 0x44, /* Usage (Barrel Switch), */ | |
492 | 0x09, 0x46, /* Usage (Tablet Pick), */ | |
493 | 0x14, /* Logical Minimum (0), */ | |
494 | 0x25, 0x01, /* Logical Maximum (1), */ | |
495 | 0x95, 0x03, /* Report Count (3), */ | |
496 | 0x81, 0x02, /* Input (Variable), */ | |
497 | 0x95, 0x04, /* Report Count (4), */ | |
498 | 0x81, 0x01, /* Input (Constant), */ | |
499 | 0x09, 0x32, /* Usage (In Range), */ | |
500 | 0x95, 0x01, /* Report Count (1), */ | |
501 | 0x81, 0x02, /* Input (Variable), */ | |
502 | 0x75, 0x10, /* Report Size (16), */ | |
503 | 0x95, 0x01, /* Report Count (1), */ | |
504 | 0x14, /* Logical Minimum (0), */ | |
505 | 0xA4, /* Push, */ | |
506 | 0x05, 0x01, /* Usage Page (Desktop), */ | |
507 | 0x55, 0xFD, /* Unit Exponent (-3), */ | |
508 | 0x65, 0x13, /* Unit (Inch), */ | |
509 | 0x34, /* Physical Minimum (0), */ | |
510 | 0x09, 0x30, /* Usage (X), */ | |
511 | 0x46, 0x10, 0x27, /* Physical Maximum (10000), */ | |
512 | 0x27, 0x3F, 0x9C, | |
513 | 0x00, 0x00, /* Logical Maximum (39999), */ | |
514 | 0x81, 0x02, /* Input (Variable), */ | |
515 | 0x09, 0x31, /* Usage (Y), */ | |
516 | 0x46, 0x6A, 0x18, /* Physical Maximum (6250), */ | |
517 | 0x26, 0xA7, 0x61, /* Logical Maximum (24999), */ | |
518 | 0x81, 0x02, /* Input (Variable), */ | |
519 | 0xB4, /* Pop, */ | |
520 | 0x09, 0x30, /* Usage (Tip Pressure), */ | |
521 | 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ | |
522 | 0x81, 0x02, /* Input (Variable), */ | |
523 | 0xC0, /* End Collection, */ | |
524 | 0xC0 /* End Collection */ | |
525 | }; | |
526 | ||
527 | /* Fixed TWHA60 report descriptor, interface 1 (frame buttons) */ | |
528 | static __u8 twha60_rdesc_fixed1[] = { | |
529 | 0x05, 0x01, /* Usage Page (Desktop), */ | |
530 | 0x09, 0x06, /* Usage (Keyboard), */ | |
531 | 0xA1, 0x01, /* Collection (Application), */ | |
532 | 0x85, 0x05, /* Report ID (5), */ | |
533 | 0x05, 0x07, /* Usage Page (Keyboard), */ | |
534 | 0x14, /* Logical Minimum (0), */ | |
535 | 0x25, 0x01, /* Logical Maximum (1), */ | |
536 | 0x75, 0x01, /* Report Size (1), */ | |
537 | 0x95, 0x08, /* Report Count (8), */ | |
538 | 0x81, 0x01, /* Input (Constant), */ | |
539 | 0x95, 0x0C, /* Report Count (12), */ | |
540 | 0x19, 0x3A, /* Usage Minimum (KB F1), */ | |
541 | 0x29, 0x45, /* Usage Maximum (KB F12), */ | |
542 | 0x81, 0x02, /* Input (Variable), */ | |
543 | 0x95, 0x0C, /* Report Count (12), */ | |
544 | 0x19, 0x68, /* Usage Minimum (KB F13), */ | |
545 | 0x29, 0x73, /* Usage Maximum (KB F24), */ | |
546 | 0x81, 0x02, /* Input (Variable), */ | |
547 | 0x95, 0x08, /* Report Count (8), */ | |
548 | 0x81, 0x01, /* Input (Constant), */ | |
549 | 0xC0 /* End Collection */ | |
550 | }; | |
551 | ||
08177f40 NK |
552 | /* Report descriptor template placeholder head */ |
553 | #define UCLOGIC_PH_HEAD 0xFE, 0xED, 0x1D | |
554 | ||
555 | /* Report descriptor template placeholder IDs */ | |
556 | enum uclogic_ph_id { | |
557 | UCLOGIC_PH_ID_X_LM, | |
558 | UCLOGIC_PH_ID_X_PM, | |
559 | UCLOGIC_PH_ID_Y_LM, | |
560 | UCLOGIC_PH_ID_Y_PM, | |
561 | UCLOGIC_PH_ID_PRESSURE_LM, | |
562 | UCLOGIC_PH_ID_NUM | |
563 | }; | |
564 | ||
565 | /* Report descriptor template placeholder */ | |
566 | #define UCLOGIC_PH(_ID) UCLOGIC_PH_HEAD, UCLOGIC_PH_ID_##_ID | |
fce8c5fd | 567 | #define UCLOGIC_PEN_REPORT_ID 0x07 |
08177f40 NK |
568 | |
569 | /* Fixed report descriptor template */ | |
570 | static const __u8 uclogic_tablet_rdesc_template[] = { | |
571 | 0x05, 0x0D, /* Usage Page (Digitizer), */ | |
572 | 0x09, 0x02, /* Usage (Pen), */ | |
573 | 0xA1, 0x01, /* Collection (Application), */ | |
574 | 0x85, 0x07, /* Report ID (7), */ | |
575 | 0x09, 0x20, /* Usage (Stylus), */ | |
576 | 0xA0, /* Collection (Physical), */ | |
577 | 0x14, /* Logical Minimum (0), */ | |
578 | 0x25, 0x01, /* Logical Maximum (1), */ | |
579 | 0x75, 0x01, /* Report Size (1), */ | |
580 | 0x09, 0x42, /* Usage (Tip Switch), */ | |
581 | 0x09, 0x44, /* Usage (Barrel Switch), */ | |
582 | 0x09, 0x46, /* Usage (Tablet Pick), */ | |
583 | 0x95, 0x03, /* Report Count (3), */ | |
584 | 0x81, 0x02, /* Input (Variable), */ | |
585 | 0x95, 0x03, /* Report Count (3), */ | |
586 | 0x81, 0x03, /* Input (Constant, Variable), */ | |
587 | 0x09, 0x32, /* Usage (In Range), */ | |
588 | 0x95, 0x01, /* Report Count (1), */ | |
589 | 0x81, 0x02, /* Input (Variable), */ | |
590 | 0x95, 0x01, /* Report Count (1), */ | |
591 | 0x81, 0x03, /* Input (Constant, Variable), */ | |
592 | 0x75, 0x10, /* Report Size (16), */ | |
593 | 0x95, 0x01, /* Report Count (1), */ | |
594 | 0xA4, /* Push, */ | |
595 | 0x05, 0x01, /* Usage Page (Desktop), */ | |
596 | 0x65, 0x13, /* Unit (Inch), */ | |
597 | 0x55, 0xFD, /* Unit Exponent (-3), */ | |
598 | 0x34, /* Physical Minimum (0), */ | |
599 | 0x09, 0x30, /* Usage (X), */ | |
600 | 0x27, UCLOGIC_PH(X_LM), /* Logical Maximum (PLACEHOLDER), */ | |
601 | 0x47, UCLOGIC_PH(X_PM), /* Physical Maximum (PLACEHOLDER), */ | |
602 | 0x81, 0x02, /* Input (Variable), */ | |
603 | 0x09, 0x31, /* Usage (Y), */ | |
604 | 0x27, UCLOGIC_PH(Y_LM), /* Logical Maximum (PLACEHOLDER), */ | |
605 | 0x47, UCLOGIC_PH(Y_PM), /* Physical Maximum (PLACEHOLDER), */ | |
606 | 0x81, 0x02, /* Input (Variable), */ | |
607 | 0xB4, /* Pop, */ | |
608 | 0x09, 0x30, /* Usage (Tip Pressure), */ | |
609 | 0x27, | |
610 | UCLOGIC_PH(PRESSURE_LM),/* Logical Maximum (PLACEHOLDER), */ | |
611 | 0x81, 0x02, /* Input (Variable), */ | |
612 | 0xC0, /* End Collection, */ | |
613 | 0xC0 /* End Collection */ | |
614 | }; | |
615 | ||
616 | /* Parameter indices */ | |
617 | enum uclogic_prm { | |
618 | UCLOGIC_PRM_X_LM = 1, | |
619 | UCLOGIC_PRM_Y_LM = 2, | |
620 | UCLOGIC_PRM_PRESSURE_LM = 4, | |
621 | UCLOGIC_PRM_RESOLUTION = 5, | |
622 | UCLOGIC_PRM_NUM | |
623 | }; | |
624 | ||
625 | /* Driver data */ | |
626 | struct uclogic_drvdata { | |
627 | __u8 *rdesc; | |
628 | unsigned int rsize; | |
fce8c5fd | 629 | bool invert_pen_inrange; |
ee20fe23 | 630 | bool ignore_pen_usage; |
08177f40 NK |
631 | }; |
632 | ||
f8a489cc | 633 | static __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
bd9033eb | 634 | unsigned int *rsize) |
f8a489cc | 635 | { |
d1257081 NK |
636 | struct usb_interface *iface = to_usb_interface(hdev->dev.parent); |
637 | __u8 iface_num = iface->cur_altsetting->desc.bInterfaceNumber; | |
08177f40 | 638 | struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev); |
d1257081 | 639 | |
f8a489cc | 640 | switch (hdev->product) { |
41fa9230 NK |
641 | case USB_DEVICE_ID_UCLOGIC_TABLET_PF1209: |
642 | if (*rsize == PF1209_RDESC_ORIG_SIZE) { | |
643 | rdesc = pf1209_rdesc_fixed; | |
644 | *rsize = sizeof(pf1209_rdesc_fixed); | |
645 | } | |
646 | break; | |
f8a489cc | 647 | case USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U: |
bd9033eb | 648 | if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) { |
f8a489cc NK |
649 | rdesc = wp4030u_rdesc_fixed; |
650 | *rsize = sizeof(wp4030u_rdesc_fixed); | |
651 | } | |
652 | break; | |
653 | case USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U: | |
bd9033eb | 654 | if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) { |
f8a489cc NK |
655 | rdesc = wp5540u_rdesc_fixed; |
656 | *rsize = sizeof(wp5540u_rdesc_fixed); | |
657 | } | |
658 | break; | |
659 | case USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U: | |
bd9033eb | 660 | if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) { |
f8a489cc NK |
661 | rdesc = wp8060u_rdesc_fixed; |
662 | *rsize = sizeof(wp8060u_rdesc_fixed); | |
663 | } | |
664 | break; | |
6be914f1 NK |
665 | case USB_DEVICE_ID_UCLOGIC_TABLET_WP1062: |
666 | if (*rsize == WP1062_RDESC_ORIG_SIZE) { | |
667 | rdesc = wp1062_rdesc_fixed; | |
668 | *rsize = sizeof(wp1062_rdesc_fixed); | |
669 | } | |
670 | break; | |
d1257081 NK |
671 | case USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850: |
672 | switch (iface_num) { | |
673 | case 0: | |
674 | if (*rsize == TWHL850_RDESC_ORIG_SIZE0) { | |
675 | rdesc = twhl850_rdesc_fixed0; | |
676 | *rsize = sizeof(twhl850_rdesc_fixed0); | |
677 | } | |
678 | break; | |
679 | case 1: | |
680 | if (*rsize == TWHL850_RDESC_ORIG_SIZE1) { | |
681 | rdesc = twhl850_rdesc_fixed1; | |
682 | *rsize = sizeof(twhl850_rdesc_fixed1); | |
683 | } | |
684 | break; | |
685 | case 2: | |
686 | if (*rsize == TWHL850_RDESC_ORIG_SIZE2) { | |
687 | rdesc = twhl850_rdesc_fixed2; | |
688 | *rsize = sizeof(twhl850_rdesc_fixed2); | |
689 | } | |
690 | break; | |
691 | } | |
692 | break; | |
eb4e426a NK |
693 | case USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60: |
694 | switch (iface_num) { | |
695 | case 0: | |
696 | if (*rsize == TWHA60_RDESC_ORIG_SIZE0) { | |
697 | rdesc = twha60_rdesc_fixed0; | |
698 | *rsize = sizeof(twha60_rdesc_fixed0); | |
699 | } | |
700 | break; | |
701 | case 1: | |
702 | if (*rsize == TWHA60_RDESC_ORIG_SIZE1) { | |
703 | rdesc = twha60_rdesc_fixed1; | |
704 | *rsize = sizeof(twha60_rdesc_fixed1); | |
705 | } | |
706 | break; | |
707 | } | |
708 | break; | |
08177f40 NK |
709 | default: |
710 | if (drvdata->rdesc != NULL) { | |
711 | rdesc = drvdata->rdesc; | |
712 | *rsize = drvdata->rsize; | |
713 | } | |
f8a489cc NK |
714 | } |
715 | ||
716 | return rdesc; | |
717 | } | |
718 | ||
aa2121ac BT |
719 | static int uclogic_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
720 | struct hid_field *field, struct hid_usage *usage, | |
721 | unsigned long **bit, int *max) | |
722 | { | |
ee20fe23 | 723 | struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev); |
aa2121ac | 724 | |
ee20fe23 BT |
725 | /* discard the unused pen interface */ |
726 | if ((drvdata->ignore_pen_usage) && | |
727 | (field->application == HID_DG_PEN)) | |
728 | return -1; | |
aa2121ac BT |
729 | |
730 | /* let hid-core decide what to do */ | |
731 | return 0; | |
732 | } | |
733 | ||
9154301a | 734 | static int uclogic_input_configured(struct hid_device *hdev, |
cce2dbdf BT |
735 | struct hid_input *hi) |
736 | { | |
737 | char *name; | |
738 | const char *suffix = NULL; | |
739 | struct hid_field *field; | |
740 | size_t len; | |
741 | ||
742 | /* no report associated (HID_QUIRK_MULTI_INPUT not set) */ | |
743 | if (!hi->report) | |
9154301a | 744 | return 0; |
cce2dbdf BT |
745 | |
746 | field = hi->report->field[0]; | |
747 | ||
748 | switch (field->application) { | |
749 | case HID_GD_KEYBOARD: | |
750 | suffix = "Keyboard"; | |
751 | break; | |
752 | case HID_GD_MOUSE: | |
753 | suffix = "Mouse"; | |
754 | break; | |
755 | case HID_GD_KEYPAD: | |
756 | suffix = "Pad"; | |
757 | break; | |
758 | case HID_DG_PEN: | |
759 | suffix = "Pen"; | |
760 | break; | |
761 | case HID_CP_CONSUMER_CONTROL: | |
762 | suffix = "Consumer Control"; | |
763 | break; | |
764 | case HID_GD_SYSTEM_CONTROL: | |
765 | suffix = "System Control"; | |
766 | break; | |
767 | } | |
768 | ||
769 | if (suffix) { | |
770 | len = strlen(hdev->name) + 2 + strlen(suffix); | |
771 | name = devm_kzalloc(&hi->input->dev, len, GFP_KERNEL); | |
772 | if (name) { | |
773 | snprintf(name, len, "%s %s", hdev->name, suffix); | |
774 | hi->input->name = name; | |
775 | } | |
776 | } | |
9154301a DT |
777 | |
778 | return 0; | |
cce2dbdf BT |
779 | } |
780 | ||
08177f40 NK |
781 | /** |
782 | * Enable fully-functional tablet mode and determine device parameters. | |
783 | * | |
784 | * @hdev: HID device | |
785 | */ | |
786 | static int uclogic_tablet_enable(struct hid_device *hdev) | |
787 | { | |
788 | int rc; | |
789 | struct usb_device *usb_dev = hid_to_usb_dev(hdev); | |
790 | struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev); | |
791 | __le16 *buf = NULL; | |
792 | size_t len; | |
793 | s32 params[UCLOGIC_PH_ID_NUM]; | |
794 | s32 resolution; | |
795 | __u8 *p; | |
796 | s32 v; | |
797 | ||
798 | /* | |
799 | * Read string descriptor containing tablet parameters. The specific | |
800 | * string descriptor and data were discovered by sniffing the Windows | |
801 | * driver traffic. | |
802 | * NOTE: This enables fully-functional tablet mode. | |
803 | */ | |
804 | len = UCLOGIC_PRM_NUM * sizeof(*buf); | |
805 | buf = kmalloc(len, GFP_KERNEL); | |
806 | if (buf == NULL) { | |
807 | hid_err(hdev, "failed to allocate parameter buffer\n"); | |
808 | rc = -ENOMEM; | |
809 | goto cleanup; | |
810 | } | |
811 | rc = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0), | |
812 | USB_REQ_GET_DESCRIPTOR, USB_DIR_IN, | |
813 | (USB_DT_STRING << 8) + 0x64, | |
814 | 0x0409, buf, len, | |
815 | USB_CTRL_GET_TIMEOUT); | |
816 | if (rc == -EPIPE) { | |
817 | hid_err(hdev, "device parameters not found\n"); | |
818 | rc = -ENODEV; | |
819 | goto cleanup; | |
820 | } else if (rc < 0) { | |
821 | hid_err(hdev, "failed to get device parameters: %d\n", rc); | |
822 | rc = -ENODEV; | |
823 | goto cleanup; | |
824 | } else if (rc != len) { | |
825 | hid_err(hdev, "invalid device parameters\n"); | |
826 | rc = -ENODEV; | |
827 | goto cleanup; | |
828 | } | |
829 | ||
830 | /* Extract device parameters */ | |
831 | params[UCLOGIC_PH_ID_X_LM] = le16_to_cpu(buf[UCLOGIC_PRM_X_LM]); | |
832 | params[UCLOGIC_PH_ID_Y_LM] = le16_to_cpu(buf[UCLOGIC_PRM_Y_LM]); | |
833 | params[UCLOGIC_PH_ID_PRESSURE_LM] = | |
834 | le16_to_cpu(buf[UCLOGIC_PRM_PRESSURE_LM]); | |
835 | resolution = le16_to_cpu(buf[UCLOGIC_PRM_RESOLUTION]); | |
836 | if (resolution == 0) { | |
837 | params[UCLOGIC_PH_ID_X_PM] = 0; | |
838 | params[UCLOGIC_PH_ID_Y_PM] = 0; | |
839 | } else { | |
840 | params[UCLOGIC_PH_ID_X_PM] = params[UCLOGIC_PH_ID_X_LM] * | |
841 | 1000 / resolution; | |
842 | params[UCLOGIC_PH_ID_Y_PM] = params[UCLOGIC_PH_ID_Y_LM] * | |
843 | 1000 / resolution; | |
844 | } | |
845 | ||
846 | /* Allocate fixed report descriptor */ | |
847 | drvdata->rdesc = devm_kzalloc(&hdev->dev, | |
848 | sizeof(uclogic_tablet_rdesc_template), | |
849 | GFP_KERNEL); | |
850 | if (drvdata->rdesc == NULL) { | |
851 | hid_err(hdev, "failed to allocate fixed rdesc\n"); | |
852 | rc = -ENOMEM; | |
853 | goto cleanup; | |
854 | } | |
855 | drvdata->rsize = sizeof(uclogic_tablet_rdesc_template); | |
856 | ||
857 | /* Format fixed report descriptor */ | |
858 | memcpy(drvdata->rdesc, uclogic_tablet_rdesc_template, | |
859 | drvdata->rsize); | |
860 | for (p = drvdata->rdesc; | |
861 | p <= drvdata->rdesc + drvdata->rsize - 4;) { | |
862 | if (p[0] == 0xFE && p[1] == 0xED && p[2] == 0x1D && | |
4a8e70f5 | 863 | p[3] < ARRAY_SIZE(params)) { |
08177f40 NK |
864 | v = params[p[3]]; |
865 | put_unaligned(cpu_to_le32(v), (s32 *)p); | |
866 | p += 4; | |
867 | } else { | |
868 | p++; | |
869 | } | |
870 | } | |
871 | ||
872 | rc = 0; | |
873 | ||
874 | cleanup: | |
875 | kfree(buf); | |
876 | return rc; | |
877 | } | |
878 | ||
70b69cfb BT |
879 | static int uclogic_probe(struct hid_device *hdev, |
880 | const struct hid_device_id *id) | |
881 | { | |
882 | int rc; | |
08177f40 NK |
883 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); |
884 | struct uclogic_drvdata *drvdata; | |
70b69cfb BT |
885 | |
886 | /* | |
887 | * libinput requires the pad interface to be on a different node | |
888 | * than the pen, so use QUIRK_MULTI_INPUT for all tablets. | |
889 | */ | |
890 | hdev->quirks |= HID_QUIRK_MULTI_INPUT; | |
002a82de | 891 | hdev->quirks |= HID_QUIRK_NO_EMPTY_INPUT; |
70b69cfb | 892 | |
08177f40 NK |
893 | /* Allocate and assign driver data */ |
894 | drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL); | |
895 | if (drvdata == NULL) | |
896 | return -ENOMEM; | |
897 | ||
898 | hid_set_drvdata(hdev, drvdata); | |
899 | ||
900 | switch (id->product) { | |
901 | case USB_DEVICE_ID_HUION_TABLET: | |
902 | /* If this is the pen interface */ | |
903 | if (intf->cur_altsetting->desc.bInterfaceNumber == 0) { | |
904 | rc = uclogic_tablet_enable(hdev); | |
905 | if (rc) { | |
906 | hid_err(hdev, "tablet enabling failed\n"); | |
907 | return rc; | |
908 | } | |
fce8c5fd | 909 | drvdata->invert_pen_inrange = true; |
ee20fe23 BT |
910 | } else { |
911 | drvdata->ignore_pen_usage = true; | |
08177f40 NK |
912 | } |
913 | break; | |
914 | } | |
915 | ||
70b69cfb BT |
916 | rc = hid_parse(hdev); |
917 | if (rc) { | |
918 | hid_err(hdev, "parse failed\n"); | |
919 | return rc; | |
920 | } | |
921 | ||
922 | rc = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
923 | if (rc) { | |
924 | hid_err(hdev, "hw start failed\n"); | |
925 | return rc; | |
926 | } | |
927 | ||
928 | return 0; | |
929 | } | |
930 | ||
08177f40 NK |
931 | static int uclogic_raw_event(struct hid_device *hdev, struct hid_report *report, |
932 | u8 *data, int size) | |
933 | { | |
fce8c5fd | 934 | struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev); |
08177f40 | 935 | |
fce8c5fd BT |
936 | if ((drvdata->invert_pen_inrange) && |
937 | (report->type == HID_INPUT_REPORT) && | |
938 | (report->id == UCLOGIC_PEN_REPORT_ID) && | |
939 | (size >= 2)) | |
08177f40 NK |
940 | /* Invert the in-range bit */ |
941 | data[1] ^= 0x40; | |
942 | ||
943 | return 0; | |
944 | } | |
945 | ||
f8a489cc | 946 | static const struct hid_device_id uclogic_devices[] = { |
41fa9230 NK |
947 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, |
948 | USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) }, | |
f8a489cc NK |
949 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, |
950 | USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) }, | |
951 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, | |
952 | USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) }, | |
953 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, | |
954 | USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) }, | |
6be914f1 NK |
955 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, |
956 | USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) }, | |
d1257081 NK |
957 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, |
958 | USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) }, | |
eb4e426a NK |
959 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, |
960 | USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) }, | |
08177f40 NK |
961 | { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) }, |
962 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_HUION_TABLET) }, | |
f8a489cc NK |
963 | { } |
964 | }; | |
965 | MODULE_DEVICE_TABLE(hid, uclogic_devices); | |
966 | ||
967 | static struct hid_driver uclogic_driver = { | |
968 | .name = "uclogic", | |
969 | .id_table = uclogic_devices, | |
70b69cfb | 970 | .probe = uclogic_probe, |
f8a489cc | 971 | .report_fixup = uclogic_report_fixup, |
08177f40 | 972 | .raw_event = uclogic_raw_event, |
aa2121ac | 973 | .input_mapping = uclogic_input_mapping, |
cce2dbdf | 974 | .input_configured = uclogic_input_configured, |
f8a489cc | 975 | }; |
f425458e | 976 | module_hid_driver(uclogic_driver); |
f8a489cc | 977 | |
08177f40 NK |
978 | MODULE_AUTHOR("Martin Rusko"); |
979 | MODULE_AUTHOR("Nikolai Kondrashov"); | |
f8a489cc | 980 | MODULE_LICENSE("GPL"); |