Merge branch 'x86-mce-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[cascardo/linux.git] / drivers / hid / hid-uclogic.c
1 /*
2  *  HID driver for UC-Logic devices not fully compliant with HID standard
3  *
4  *  Copyright (c) 2010 Nikolai Kondrashov
5  */
6
7 /*
8  * This program is free software; you can redistribute it and/or modify it
9  * under the terms of the GNU General Public License as published by the Free
10  * Software Foundation; either version 2 of the License, or (at your option)
11  * any later version.
12  */
13
14 #include <linux/device.h>
15 #include <linux/hid.h>
16 #include <linux/module.h>
17
18 #include "hid-ids.h"
19
20 /*
21  * See WPXXXXU model descriptions, device and HID report descriptors at
22  * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP4030U
23  * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP5540U
24  * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP8060U
25  */
26
27 /* Size of the original descriptor of WPXXXXU tablets */
28 #define WPXXXXU_RDESC_ORIG_SIZE 212
29
30 /* Fixed WP4030U report descriptor */
31 static __u8 wp4030u_rdesc_fixed[] = {
32         0x05, 0x0D,         /*  Usage Page (Digitizer),             */
33         0x09, 0x02,         /*  Usage (Pen),                        */
34         0xA1, 0x01,         /*  Collection (Application),           */
35         0x85, 0x09,         /*      Report ID (9),                  */
36         0x09, 0x20,         /*      Usage (Stylus),                 */
37         0xA0,               /*      Collection (Physical),          */
38         0x75, 0x01,         /*          Report Size (1),            */
39         0x09, 0x42,         /*          Usage (Tip Switch),         */
40         0x09, 0x44,         /*          Usage (Barrel Switch),      */
41         0x09, 0x46,         /*          Usage (Tablet Pick),        */
42         0x14,               /*          Logical Minimum (0),        */
43         0x25, 0x01,         /*          Logical Maximum (1),        */
44         0x95, 0x03,         /*          Report Count (3),           */
45         0x81, 0x02,         /*          Input (Variable),           */
46         0x95, 0x05,         /*          Report Count (5),           */
47         0x81, 0x01,         /*          Input (Constant),           */
48         0x75, 0x10,         /*          Report Size (16),           */
49         0x95, 0x01,         /*          Report Count (1),           */
50         0x14,               /*          Logical Minimum (0),        */
51         0xA4,               /*          Push,                       */
52         0x05, 0x01,         /*          Usage Page (Desktop),       */
53         0x55, 0xFD,         /*          Unit Exponent (-3),         */
54         0x65, 0x13,         /*          Unit (Inch),                */
55         0x34,               /*          Physical Minimum (0),       */
56         0x09, 0x30,         /*          Usage (X),                  */
57         0x46, 0xA0, 0x0F,   /*          Physical Maximum (4000),    */
58         0x26, 0xFF, 0x7F,   /*          Logical Maximum (32767),    */
59         0x81, 0x02,         /*          Input (Variable),           */
60         0x09, 0x31,         /*          Usage (Y),                  */
61         0x46, 0xB8, 0x0B,   /*          Physical Maximum (3000),    */
62         0x26, 0xFF, 0x7F,   /*          Logical Maximum (32767),    */
63         0x81, 0x02,         /*          Input (Variable),           */
64         0xB4,               /*          Pop,                        */
65         0x09, 0x30,         /*          Usage (Tip Pressure),       */
66         0x26, 0xFF, 0x03,   /*          Logical Maximum (1023),     */
67         0x81, 0x02,         /*          Input (Variable),           */
68         0xC0,               /*      End Collection,                 */
69         0xC0                /*  End Collection                      */
70 };
71
72 /* Fixed WP5540U report descriptor */
73 static __u8 wp5540u_rdesc_fixed[] = {
74         0x05, 0x0D,         /*  Usage Page (Digitizer),             */
75         0x09, 0x02,         /*  Usage (Pen),                        */
76         0xA1, 0x01,         /*  Collection (Application),           */
77         0x85, 0x09,         /*      Report ID (9),                  */
78         0x09, 0x20,         /*      Usage (Stylus),                 */
79         0xA0,               /*      Collection (Physical),          */
80         0x75, 0x01,         /*          Report Size (1),            */
81         0x09, 0x42,         /*          Usage (Tip Switch),         */
82         0x09, 0x44,         /*          Usage (Barrel Switch),      */
83         0x09, 0x46,         /*          Usage (Tablet Pick),        */
84         0x14,               /*          Logical Minimum (0),        */
85         0x25, 0x01,         /*          Logical Maximum (1),        */
86         0x95, 0x03,         /*          Report Count (3),           */
87         0x81, 0x02,         /*          Input (Variable),           */
88         0x95, 0x05,         /*          Report Count (5),           */
89         0x81, 0x01,         /*          Input (Constant),           */
90         0x75, 0x10,         /*          Report Size (16),           */
91         0x95, 0x01,         /*          Report Count (1),           */
92         0x14,               /*          Logical Minimum (0),        */
93         0xA4,               /*          Push,                       */
94         0x05, 0x01,         /*          Usage Page (Desktop),       */
95         0x55, 0xFD,         /*          Unit Exponent (-3),         */
96         0x65, 0x13,         /*          Unit (Inch),                */
97         0x34,               /*          Physical Minimum (0),       */
98         0x09, 0x30,         /*          Usage (X),                  */
99         0x46, 0x7C, 0x15,   /*          Physical Maximum (5500),    */
100         0x26, 0xFF, 0x7F,   /*          Logical Maximum (32767),    */
101         0x81, 0x02,         /*          Input (Variable),           */
102         0x09, 0x31,         /*          Usage (Y),                  */
103         0x46, 0xA0, 0x0F,   /*          Physical Maximum (4000),    */
104         0x26, 0xFF, 0x7F,   /*          Logical Maximum (32767),    */
105         0x81, 0x02,         /*          Input (Variable),           */
106         0xB4,               /*          Pop,                        */
107         0x09, 0x30,         /*          Usage (Tip Pressure),       */
108         0x26, 0xFF, 0x03,   /*          Logical Maximum (1023),     */
109         0x81, 0x02,         /*          Input (Variable),           */
110         0xC0,               /*      End Collection,                 */
111         0xC0,               /*  End Collection,                     */
112         0x05, 0x01,         /*  Usage Page (Desktop),               */
113         0x09, 0x02,         /*  Usage (Mouse),                      */
114         0xA1, 0x01,         /*  Collection (Application),           */
115         0x85, 0x08,         /*      Report ID (8),                  */
116         0x09, 0x01,         /*      Usage (Pointer),                */
117         0xA0,               /*      Collection (Physical),          */
118         0x75, 0x01,         /*          Report Size (1),            */
119         0x05, 0x09,         /*          Usage Page (Button),        */
120         0x19, 0x01,         /*          Usage Minimum (01h),        */
121         0x29, 0x03,         /*          Usage Maximum (03h),        */
122         0x14,               /*          Logical Minimum (0),        */
123         0x25, 0x01,         /*          Logical Maximum (1),        */
124         0x95, 0x03,         /*          Report Count (3),           */
125         0x81, 0x02,         /*          Input (Variable),           */
126         0x95, 0x05,         /*          Report Count (5),           */
127         0x81, 0x01,         /*          Input (Constant),           */
128         0x05, 0x01,         /*          Usage Page (Desktop),       */
129         0x75, 0x08,         /*          Report Size (8),            */
130         0x09, 0x30,         /*          Usage (X),                  */
131         0x09, 0x31,         /*          Usage (Y),                  */
132         0x15, 0x81,         /*          Logical Minimum (-127),     */
133         0x25, 0x7F,         /*          Logical Maximum (127),      */
134         0x95, 0x02,         /*          Report Count (2),           */
135         0x81, 0x06,         /*          Input (Variable, Relative), */
136         0x09, 0x38,         /*          Usage (Wheel),              */
137         0x15, 0xFF,         /*          Logical Minimum (-1),       */
138         0x25, 0x01,         /*          Logical Maximum (1),        */
139         0x95, 0x01,         /*          Report Count (1),           */
140         0x81, 0x06,         /*          Input (Variable, Relative), */
141         0x81, 0x01,         /*          Input (Constant),           */
142         0xC0,               /*      End Collection,                 */
143         0xC0                /*  End Collection                      */
144 };
145
146 /* Fixed WP8060U report descriptor */
147 static __u8 wp8060u_rdesc_fixed[] = {
148         0x05, 0x0D,         /*  Usage Page (Digitizer),             */
149         0x09, 0x02,         /*  Usage (Pen),                        */
150         0xA1, 0x01,         /*  Collection (Application),           */
151         0x85, 0x09,         /*      Report ID (9),                  */
152         0x09, 0x20,         /*      Usage (Stylus),                 */
153         0xA0,               /*      Collection (Physical),          */
154         0x75, 0x01,         /*          Report Size (1),            */
155         0x09, 0x42,         /*          Usage (Tip Switch),         */
156         0x09, 0x44,         /*          Usage (Barrel Switch),      */
157         0x09, 0x46,         /*          Usage (Tablet Pick),        */
158         0x14,               /*          Logical Minimum (0),        */
159         0x25, 0x01,         /*          Logical Maximum (1),        */
160         0x95, 0x03,         /*          Report Count (3),           */
161         0x81, 0x02,         /*          Input (Variable),           */
162         0x95, 0x05,         /*          Report Count (5),           */
163         0x81, 0x01,         /*          Input (Constant),           */
164         0x75, 0x10,         /*          Report Size (16),           */
165         0x95, 0x01,         /*          Report Count (1),           */
166         0x14,               /*          Logical Minimum (0),        */
167         0xA4,               /*          Push,                       */
168         0x05, 0x01,         /*          Usage Page (Desktop),       */
169         0x55, 0xFD,         /*          Unit Exponent (-3),         */
170         0x65, 0x13,         /*          Unit (Inch),                */
171         0x34,               /*          Physical Minimum (0),       */
172         0x09, 0x30,         /*          Usage (X),                  */
173         0x46, 0x40, 0x1F,   /*          Physical Maximum (8000),    */
174         0x26, 0xFF, 0x7F,   /*          Logical Maximum (32767),    */
175         0x81, 0x02,         /*          Input (Variable),           */
176         0x09, 0x31,         /*          Usage (Y),                  */
177         0x46, 0x70, 0x17,   /*          Physical Maximum (6000),    */
178         0x26, 0xFF, 0x7F,   /*          Logical Maximum (32767),    */
179         0x81, 0x02,         /*          Input (Variable),           */
180         0xB4,               /*          Pop,                        */
181         0x09, 0x30,         /*          Usage (Tip Pressure),       */
182         0x26, 0xFF, 0x03,   /*          Logical Maximum (1023),     */
183         0x81, 0x02,         /*          Input (Variable),           */
184         0xC0,               /*      End Collection,                 */
185         0xC0,               /*  End Collection,                     */
186         0x05, 0x01,         /*  Usage Page (Desktop),               */
187         0x09, 0x02,         /*  Usage (Mouse),                      */
188         0xA1, 0x01,         /*  Collection (Application),           */
189         0x85, 0x08,         /*      Report ID (8),                  */
190         0x09, 0x01,         /*      Usage (Pointer),                */
191         0xA0,               /*      Collection (Physical),          */
192         0x75, 0x01,         /*          Report Size (1),            */
193         0x05, 0x09,         /*          Usage Page (Button),        */
194         0x19, 0x01,         /*          Usage Minimum (01h),        */
195         0x29, 0x03,         /*          Usage Maximum (03h),        */
196         0x14,               /*          Logical Minimum (0),        */
197         0x25, 0x01,         /*          Logical Maximum (1),        */
198         0x95, 0x03,         /*          Report Count (3),           */
199         0x81, 0x02,         /*          Input (Variable),           */
200         0x95, 0x05,         /*          Report Count (5),           */
201         0x81, 0x01,         /*          Input (Constant),           */
202         0x05, 0x01,         /*          Usage Page (Desktop),       */
203         0x75, 0x08,         /*          Report Size (8),            */
204         0x09, 0x30,         /*          Usage (X),                  */
205         0x09, 0x31,         /*          Usage (Y),                  */
206         0x15, 0x81,         /*          Logical Minimum (-127),     */
207         0x25, 0x7F,         /*          Logical Maximum (127),      */
208         0x95, 0x02,         /*          Report Count (2),           */
209         0x81, 0x06,         /*          Input (Variable, Relative), */
210         0x09, 0x38,         /*          Usage (Wheel),              */
211         0x15, 0xFF,         /*          Logical Minimum (-1),       */
212         0x25, 0x01,         /*          Logical Maximum (1),        */
213         0x95, 0x01,         /*          Report Count (1),           */
214         0x81, 0x06,         /*          Input (Variable, Relative), */
215         0x81, 0x01,         /*          Input (Constant),           */
216         0xC0,               /*      End Collection,                 */
217         0xC0                /*  End Collection                      */
218 };
219
220 /*
221  * See WP1062 description, device and HID report descriptors at
222  * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP1062
223  */
224
225 /* Size of the original descriptor of WP1062 tablet */
226 #define WP1062_RDESC_ORIG_SIZE  254
227
228 /* Fixed WP1062 report descriptor */
229 static __u8 wp1062_rdesc_fixed[] = {
230         0x05, 0x0D,         /*  Usage Page (Digitizer),             */
231         0x09, 0x02,         /*  Usage (Pen),                        */
232         0xA1, 0x01,         /*  Collection (Application),           */
233         0x85, 0x09,         /*      Report ID (9),                  */
234         0x09, 0x20,         /*      Usage (Stylus),                 */
235         0xA0,               /*      Collection (Physical),          */
236         0x75, 0x01,         /*          Report Size (1),            */
237         0x09, 0x42,         /*          Usage (Tip Switch),         */
238         0x09, 0x44,         /*          Usage (Barrel Switch),      */
239         0x09, 0x46,         /*          Usage (Tablet Pick),        */
240         0x14,               /*          Logical Minimum (0),        */
241         0x25, 0x01,         /*          Logical Maximum (1),        */
242         0x95, 0x03,         /*          Report Count (3),           */
243         0x81, 0x02,         /*          Input (Variable),           */
244         0x95, 0x04,         /*          Report Count (4),           */
245         0x81, 0x01,         /*          Input (Constant),           */
246         0x09, 0x32,         /*          Usage (In Range),           */
247         0x95, 0x01,         /*          Report Count (1),           */
248         0x81, 0x02,         /*          Input (Variable),           */
249         0x75, 0x10,         /*          Report Size (16),           */
250         0x95, 0x01,         /*          Report Count (1),           */
251         0x14,               /*          Logical Minimum (0),        */
252         0xA4,               /*          Push,                       */
253         0x05, 0x01,         /*          Usage Page (Desktop),       */
254         0x55, 0xFD,         /*          Unit Exponent (-3),         */
255         0x65, 0x13,         /*          Unit (Inch),                */
256         0x34,               /*          Physical Minimum (0),       */
257         0x09, 0x30,         /*          Usage (X),                  */
258         0x46, 0x10, 0x27,   /*          Physical Maximum (10000),   */
259         0x26, 0x20, 0x4E,   /*          Logical Maximum (20000),    */
260         0x81, 0x02,         /*          Input (Variable),           */
261         0x09, 0x31,         /*          Usage (Y),                  */
262         0x46, 0xB7, 0x19,   /*          Physical Maximum (6583),    */
263         0x26, 0x6E, 0x33,   /*          Logical Maximum (13166),    */
264         0x81, 0x02,         /*          Input (Variable),           */
265         0xB4,               /*          Pop,                        */
266         0x09, 0x30,         /*          Usage (Tip Pressure),       */
267         0x26, 0xFF, 0x03,   /*          Logical Maximum (1023),     */
268         0x81, 0x02,         /*          Input (Variable),           */
269         0xC0,               /*      End Collection,                 */
270         0xC0                /*  End Collection                      */
271 };
272
273 /*
274  * See PF1209 description, device and HID report descriptors at
275  * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_PF1209
276  */
277
278 /* Size of the original descriptor of PF1209 tablet */
279 #define PF1209_RDESC_ORIG_SIZE  234
280
281 /* Fixed PF1209 report descriptor */
282 static __u8 pf1209_rdesc_fixed[] = {
283         0x05, 0x0D,         /*  Usage Page (Digitizer),             */
284         0x09, 0x02,         /*  Usage (Pen),                        */
285         0xA1, 0x01,         /*  Collection (Application),           */
286         0x85, 0x09,         /*      Report ID (9),                  */
287         0x09, 0x20,         /*      Usage (Stylus),                 */
288         0xA0,               /*      Collection (Physical),          */
289         0x75, 0x01,         /*          Report Size (1),            */
290         0x09, 0x42,         /*          Usage (Tip Switch),         */
291         0x09, 0x44,         /*          Usage (Barrel Switch),      */
292         0x09, 0x46,         /*          Usage (Tablet Pick),        */
293         0x14,               /*          Logical Minimum (0),        */
294         0x25, 0x01,         /*          Logical Maximum (1),        */
295         0x95, 0x03,         /*          Report Count (3),           */
296         0x81, 0x02,         /*          Input (Variable),           */
297         0x95, 0x05,         /*          Report Count (5),           */
298         0x81, 0x01,         /*          Input (Constant),           */
299         0x75, 0x10,         /*          Report Size (16),           */
300         0x95, 0x01,         /*          Report Count (1),           */
301         0x14,               /*          Logical Minimum (0),        */
302         0xA4,               /*          Push,                       */
303         0x05, 0x01,         /*          Usage Page (Desktop),       */
304         0x55, 0xFD,         /*          Unit Exponent (-3),         */
305         0x65, 0x13,         /*          Unit (Inch),                */
306         0x34,               /*          Physical Minimum (0),       */
307         0x09, 0x30,         /*          Usage (X),                  */
308         0x46, 0xE0, 0x2E,   /*          Physical Maximum (12000),   */
309         0x26, 0xFF, 0x7F,   /*          Logical Maximum (32767),    */
310         0x81, 0x02,         /*          Input (Variable),           */
311         0x09, 0x31,         /*          Usage (Y),                  */
312         0x46, 0x28, 0x23,   /*          Physical Maximum (9000),    */
313         0x26, 0xFF, 0x7F,   /*          Logical Maximum (32767),    */
314         0x81, 0x02,         /*          Input (Variable),           */
315         0xB4,               /*          Pop,                        */
316         0x09, 0x30,         /*          Usage (Tip Pressure),       */
317         0x26, 0xFF, 0x03,   /*          Logical Maximum (1023),     */
318         0x81, 0x02,         /*          Input (Variable),           */
319         0xC0,               /*      End Collection,                 */
320         0xC0,               /*  End Collection,                     */
321         0x05, 0x01,         /*  Usage Page (Desktop),               */
322         0x09, 0x02,         /*  Usage (Mouse),                      */
323         0xA1, 0x01,         /*  Collection (Application),           */
324         0x85, 0x08,         /*      Report ID (8),                  */
325         0x09, 0x01,         /*      Usage (Pointer),                */
326         0xA0,               /*      Collection (Physical),          */
327         0x75, 0x01,         /*          Report Size (1),            */
328         0x05, 0x09,         /*          Usage Page (Button),        */
329         0x19, 0x01,         /*          Usage Minimum (01h),        */
330         0x29, 0x03,         /*          Usage Maximum (03h),        */
331         0x14,               /*          Logical Minimum (0),        */
332         0x25, 0x01,         /*          Logical Maximum (1),        */
333         0x95, 0x03,         /*          Report Count (3),           */
334         0x81, 0x02,         /*          Input (Variable),           */
335         0x95, 0x05,         /*          Report Count (5),           */
336         0x81, 0x01,         /*          Input (Constant),           */
337         0x05, 0x01,         /*          Usage Page (Desktop),       */
338         0x75, 0x08,         /*          Report Size (8),            */
339         0x09, 0x30,         /*          Usage (X),                  */
340         0x09, 0x31,         /*          Usage (Y),                  */
341         0x15, 0x81,         /*          Logical Minimum (-127),     */
342         0x25, 0x7F,         /*          Logical Maximum (127),      */
343         0x95, 0x02,         /*          Report Count (2),           */
344         0x81, 0x06,         /*          Input (Variable, Relative), */
345         0x09, 0x38,         /*          Usage (Wheel),              */
346         0x15, 0xFF,         /*          Logical Minimum (-1),       */
347         0x25, 0x01,         /*          Logical Maximum (1),        */
348         0x95, 0x01,         /*          Report Count (1),           */
349         0x81, 0x06,         /*          Input (Variable, Relative), */
350         0x81, 0x01,         /*          Input (Constant),           */
351         0xC0,               /*      End Collection,                 */
352         0xC0                /*  End Collection                      */
353 };
354
355 static __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc,
356                                         unsigned int *rsize)
357 {
358         switch (hdev->product) {
359         case USB_DEVICE_ID_UCLOGIC_TABLET_PF1209:
360                 if (*rsize == PF1209_RDESC_ORIG_SIZE) {
361                         rdesc = pf1209_rdesc_fixed;
362                         *rsize = sizeof(pf1209_rdesc_fixed);
363                 }
364                 break;
365         case USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U:
366                 if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) {
367                         rdesc = wp4030u_rdesc_fixed;
368                         *rsize = sizeof(wp4030u_rdesc_fixed);
369                 }
370                 break;
371         case USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U:
372                 if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) {
373                         rdesc = wp5540u_rdesc_fixed;
374                         *rsize = sizeof(wp5540u_rdesc_fixed);
375                 }
376                 break;
377         case USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U:
378                 if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) {
379                         rdesc = wp8060u_rdesc_fixed;
380                         *rsize = sizeof(wp8060u_rdesc_fixed);
381                 }
382                 break;
383         case USB_DEVICE_ID_UCLOGIC_TABLET_WP1062:
384                 if (*rsize == WP1062_RDESC_ORIG_SIZE) {
385                         rdesc = wp1062_rdesc_fixed;
386                         *rsize = sizeof(wp1062_rdesc_fixed);
387                 }
388                 break;
389         }
390
391         return rdesc;
392 }
393
394 static const struct hid_device_id uclogic_devices[] = {
395         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
396                                 USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
397         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
398                                 USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
399         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
400                                 USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
401         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
402                                 USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
403         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
404                                 USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
405         { }
406 };
407 MODULE_DEVICE_TABLE(hid, uclogic_devices);
408
409 static struct hid_driver uclogic_driver = {
410         .name = "uclogic",
411         .id_table = uclogic_devices,
412         .report_fixup = uclogic_report_fixup,
413 };
414
415 static int __init uclogic_init(void)
416 {
417         return hid_register_driver(&uclogic_driver);
418 }
419
420 static void __exit uclogic_exit(void)
421 {
422         hid_unregister_driver(&uclogic_driver);
423 }
424
425 module_init(uclogic_init);
426 module_exit(uclogic_exit);
427 MODULE_LICENSE("GPL");