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 #include <linux/usb.h>
  18
  19 #include "hid-ids.h"
  20
  21 /*
  22  * See WPXXXXU model descriptions, device and HID report descriptors at
  23  * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP4030U
  24  * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP5540U
  25  * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP8060U
  26  */
  27
  28 /* Size of the original descriptor of WPXXXXU tablets */
  29 #define WPXXXXU_RDESC_ORIG_SIZE 212
  30
  31 /* Fixed WP4030U report descriptor */
  32 static __u8 wp4030u_rdesc_fixed[] = {
  33         0x05, 0x0D,         /*  Usage Page (Digitizer),             */
  34         0x09, 0x02,         /*  Usage (Pen),                        */
  35         0xA1, 0x01,         /*  Collection (Application),           */
  36         0x85, 0x09,         /*      Report ID (9),                  */
  37         0x09, 0x20,         /*      Usage (Stylus),                 */
  38         0xA0,               /*      Collection (Physical),          */
  39         0x75, 0x01,         /*          Report Size (1),            */
  40         0x09, 0x42,         /*          Usage (Tip Switch),         */
  41         0x09, 0x44,         /*          Usage (Barrel Switch),      */
  42         0x09, 0x46,         /*          Usage (Tablet Pick),        */
  43         0x14,               /*          Logical Minimum (0),        */
  44         0x25, 0x01,         /*          Logical Maximum (1),        */
  45         0x95, 0x03,         /*          Report Count (3),           */
  46         0x81, 0x02,         /*          Input (Variable),           */
  47         0x95, 0x05,         /*          Report Count (5),           */
  48         0x81, 0x01,         /*          Input (Constant),           */
  49         0x75, 0x10,         /*          Report Size (16),           */
  50         0x95, 0x01,         /*          Report Count (1),           */
  51         0x14,               /*          Logical Minimum (0),        */
  52         0xA4,               /*          Push,                       */
  53         0x05, 0x01,         /*          Usage Page (Desktop),       */
  54         0x55, 0xFD,         /*          Unit Exponent (-3),         */
  55         0x65, 0x13,         /*          Unit (Inch),                */
  56         0x34,               /*          Physical Minimum (0),       */
  57         0x09, 0x30,         /*          Usage (X),                  */
  58         0x46, 0xA0, 0x0F,   /*          Physical Maximum (4000),    */
  59         0x26, 0xFF, 0x7F,   /*          Logical Maximum (32767),    */
  60         0x81, 0x02,         /*          Input (Variable),           */
  61         0x09, 0x31,         /*          Usage (Y),                  */
  62         0x46, 0xB8, 0x0B,   /*          Physical Maximum (3000),    */
  63         0x26, 0xFF, 0x7F,   /*          Logical Maximum (32767),    */
  64         0x81, 0x02,         /*          Input (Variable),           */
  65         0xB4,               /*          Pop,                        */
  66         0x09, 0x30,         /*          Usage (Tip Pressure),       */
  67         0x26, 0xFF, 0x03,   /*          Logical Maximum (1023),     */
  68         0x81, 0x02,         /*          Input (Variable),           */
  69         0xC0,               /*      End Collection,                 */
  70         0xC0                /*  End Collection                      */
  71 };
  72
  73 /* Fixed WP5540U report descriptor */
  74 static __u8 wp5540u_rdesc_fixed[] = {
  75         0x05, 0x0D,         /*  Usage Page (Digitizer),             */
  76         0x09, 0x02,         /*  Usage (Pen),                        */
  77         0xA1, 0x01,         /*  Collection (Application),           */
  78         0x85, 0x09,         /*      Report ID (9),                  */
  79         0x09, 0x20,         /*      Usage (Stylus),                 */
  80         0xA0,               /*      Collection (Physical),          */
  81         0x75, 0x01,         /*          Report Size (1),            */
  82         0x09, 0x42,         /*          Usage (Tip Switch),         */
  83         0x09, 0x44,         /*          Usage (Barrel Switch),      */
  84         0x09, 0x46,         /*          Usage (Tablet Pick),        */
  85         0x14,               /*          Logical Minimum (0),        */
  86         0x25, 0x01,         /*          Logical Maximum (1),        */
  87         0x95, 0x03,         /*          Report Count (3),           */
  88         0x81, 0x02,         /*          Input (Variable),           */
  89         0x95, 0x05,         /*          Report Count (5),           */
  90         0x81, 0x01,         /*          Input (Constant),           */
  91         0x75, 0x10,         /*          Report Size (16),           */
  92         0x95, 0x01,         /*          Report Count (1),           */
  93         0x14,               /*          Logical Minimum (0),        */
  94         0xA4,               /*          Push,                       */
  95         0x05, 0x01,         /*          Usage Page (Desktop),       */
  96         0x55, 0xFD,         /*          Unit Exponent (-3),         */
  97         0x65, 0x13,         /*          Unit (Inch),                */
  98         0x34,               /*          Physical Minimum (0),       */
  99         0x09, 0x30,         /*          Usage (X),                  */
 100         0x46, 0x7C, 0x15,   /*          Physical Maximum (5500),    */
 101         0x26, 0xFF, 0x7F,   /*          Logical Maximum (32767),    */
 102         0x81, 0x02,         /*          Input (Variable),           */
 103         0x09, 0x31,         /*          Usage (Y),                  */
 104         0x46, 0xA0, 0x0F,   /*          Physical Maximum (4000),    */
 105         0x26, 0xFF, 0x7F,   /*          Logical Maximum (32767),    */
 106         0x81, 0x02,         /*          Input (Variable),           */
 107         0xB4,               /*          Pop,                        */
 108         0x09, 0x30,         /*          Usage (Tip Pressure),       */
 109         0x26, 0xFF, 0x03,   /*          Logical Maximum (1023),     */
 110         0x81, 0x02,         /*          Input (Variable),           */
 111         0xC0,               /*      End Collection,                 */
 112         0xC0,               /*  End Collection,                     */
 113         0x05, 0x01,         /*  Usage Page (Desktop),               */
 114         0x09, 0x02,         /*  Usage (Mouse),                      */
 115         0xA1, 0x01,         /*  Collection (Application),           */
 116         0x85, 0x08,         /*      Report ID (8),                  */
 117         0x09, 0x01,         /*      Usage (Pointer),                */
 118         0xA0,               /*      Collection (Physical),          */
 119         0x75, 0x01,         /*          Report Size (1),            */
 120         0x05, 0x09,         /*          Usage Page (Button),        */
 121         0x19, 0x01,         /*          Usage Minimum (01h),        */
 122         0x29, 0x03,         /*          Usage Maximum (03h),        */
 123         0x14,               /*          Logical Minimum (0),        */
 124         0x25, 0x01,         /*          Logical Maximum (1),        */
 125         0x95, 0x03,         /*          Report Count (3),           */
 126         0x81, 0x02,         /*          Input (Variable),           */
 127         0x95, 0x05,         /*          Report Count (5),           */
 128         0x81, 0x01,         /*          Input (Constant),           */
 129         0x05, 0x01,         /*          Usage Page (Desktop),       */
 130         0x75, 0x08,         /*          Report Size (8),            */
 131         0x09, 0x30,         /*          Usage (X),                  */
 132         0x09, 0x31,         /*          Usage (Y),                  */
 133         0x15, 0x81,         /*          Logical Minimum (-127),     */
 134         0x25, 0x7F,         /*          Logical Maximum (127),      */
 135         0x95, 0x02,         /*          Report Count (2),           */
 136         0x81, 0x06,         /*          Input (Variable, Relative), */
 137         0x09, 0x38,         /*          Usage (Wheel),              */
 138         0x15, 0xFF,         /*          Logical Minimum (-1),       */
 139         0x25, 0x01,         /*          Logical Maximum (1),        */
 140         0x95, 0x01,         /*          Report Count (1),           */
 141         0x81, 0x06,         /*          Input (Variable, Relative), */
 142         0x81, 0x01,         /*          Input (Constant),           */
 143         0xC0,               /*      End Collection,                 */
 144         0xC0                /*  End Collection                      */
 145 };
 146
 147 /* Fixed WP8060U report descriptor */
 148 static __u8 wp8060u_rdesc_fixed[] = {
 149         0x05, 0x0D,         /*  Usage Page (Digitizer),             */
 150         0x09, 0x02,         /*  Usage (Pen),                        */
 151         0xA1, 0x01,         /*  Collection (Application),           */
 152         0x85, 0x09,         /*      Report ID (9),                  */
 153         0x09, 0x20,         /*      Usage (Stylus),                 */
 154         0xA0,               /*      Collection (Physical),          */
 155         0x75, 0x01,         /*          Report Size (1),            */
 156         0x09, 0x42,         /*          Usage (Tip Switch),         */
 157         0x09, 0x44,         /*          Usage (Barrel Switch),      */
 158         0x09, 0x46,         /*          Usage (Tablet Pick),        */
 159         0x14,               /*          Logical Minimum (0),        */
 160         0x25, 0x01,         /*          Logical Maximum (1),        */
 161         0x95, 0x03,         /*          Report Count (3),           */
 162         0x81, 0x02,         /*          Input (Variable),           */
 163         0x95, 0x05,         /*          Report Count (5),           */
 164         0x81, 0x01,         /*          Input (Constant),           */
 165         0x75, 0x10,         /*          Report Size (16),           */
 166         0x95, 0x01,         /*          Report Count (1),           */
 167         0x14,               /*          Logical Minimum (0),        */
 168         0xA4,               /*          Push,                       */
 169         0x05, 0x01,         /*          Usage Page (Desktop),       */
 170         0x55, 0xFD,         /*          Unit Exponent (-3),         */
 171         0x65, 0x13,         /*          Unit (Inch),                */
 172         0x34,               /*          Physical Minimum (0),       */
 173         0x09, 0x30,         /*          Usage (X),                  */
 174         0x46, 0x40, 0x1F,   /*          Physical Maximum (8000),    */
 175         0x26, 0xFF, 0x7F,   /*          Logical Maximum (32767),    */
 176         0x81, 0x02,         /*          Input (Variable),           */
 177         0x09, 0x31,         /*          Usage (Y),                  */
 178         0x46, 0x70, 0x17,   /*          Physical Maximum (6000),    */
 179         0x26, 0xFF, 0x7F,   /*          Logical Maximum (32767),    */
 180         0x81, 0x02,         /*          Input (Variable),           */
 181         0xB4,               /*          Pop,                        */
 182         0x09, 0x30,         /*          Usage (Tip Pressure),       */
 183         0x26, 0xFF, 0x03,   /*          Logical Maximum (1023),     */
 184         0x81, 0x02,         /*          Input (Variable),           */
 185         0xC0,               /*      End Collection,                 */
 186         0xC0,               /*  End Collection,                     */
 187         0x05, 0x01,         /*  Usage Page (Desktop),               */
 188         0x09, 0x02,         /*  Usage (Mouse),                      */
 189         0xA1, 0x01,         /*  Collection (Application),           */
 190         0x85, 0x08,         /*      Report ID (8),                  */
 191         0x09, 0x01,         /*      Usage (Pointer),                */
 192         0xA0,               /*      Collection (Physical),          */
 193         0x75, 0x01,         /*          Report Size (1),            */
 194         0x05, 0x09,         /*          Usage Page (Button),        */
 195         0x19, 0x01,         /*          Usage Minimum (01h),        */
 196         0x29, 0x03,         /*          Usage Maximum (03h),        */
 197         0x14,               /*          Logical Minimum (0),        */
 198         0x25, 0x01,         /*          Logical Maximum (1),        */
 199         0x95, 0x03,         /*          Report Count (3),           */
 200         0x81, 0x02,         /*          Input (Variable),           */
 201         0x95, 0x05,         /*          Report Count (5),           */
 202         0x81, 0x01,         /*          Input (Constant),           */
 203         0x05, 0x01,         /*          Usage Page (Desktop),       */
 204         0x75, 0x08,         /*          Report Size (8),            */
 205         0x09, 0x30,         /*          Usage (X),                  */
 206         0x09, 0x31,         /*          Usage (Y),                  */
 207         0x15, 0x81,         /*          Logical Minimum (-127),     */
 208         0x25, 0x7F,         /*          Logical Maximum (127),      */
 209         0x95, 0x02,         /*          Report Count (2),           */
 210         0x81, 0x06,         /*          Input (Variable, Relative), */
 211         0x09, 0x38,         /*          Usage (Wheel),              */
 212         0x15, 0xFF,         /*          Logical Minimum (-1),       */
 213         0x25, 0x01,         /*          Logical Maximum (1),        */
 214         0x95, 0x01,         /*          Report Count (1),           */
 215         0x81, 0x06,         /*          Input (Variable, Relative), */
 216         0x81, 0x01,         /*          Input (Constant),           */
 217         0xC0,               /*      End Collection,                 */
 218         0xC0                /*  End Collection                      */
 219 };
 220
 221 /*
 222  * See WP1062 description, device and HID report descriptors at
 223  * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP1062
 224  */
 225
 226 /* Size of the original descriptor of WP1062 tablet */
 227 #define WP1062_RDESC_ORIG_SIZE  254
 228
 229 /* Fixed WP1062 report descriptor */
 230 static __u8 wp1062_rdesc_fixed[] = {
 231         0x05, 0x0D,         /*  Usage Page (Digitizer),             */
 232         0x09, 0x02,         /*  Usage (Pen),                        */
 233         0xA1, 0x01,         /*  Collection (Application),           */
 234         0x85, 0x09,         /*      Report ID (9),                  */
 235         0x09, 0x20,         /*      Usage (Stylus),                 */
 236         0xA0,               /*      Collection (Physical),          */
 237         0x75, 0x01,         /*          Report Size (1),            */
 238         0x09, 0x42,         /*          Usage (Tip Switch),         */
 239         0x09, 0x44,         /*          Usage (Barrel Switch),      */
 240         0x09, 0x46,         /*          Usage (Tablet Pick),        */
 241         0x14,               /*          Logical Minimum (0),        */
 242         0x25, 0x01,         /*          Logical Maximum (1),        */
 243         0x95, 0x03,         /*          Report Count (3),           */
 244         0x81, 0x02,         /*          Input (Variable),           */
 245         0x95, 0x04,         /*          Report Count (4),           */
 246         0x81, 0x01,         /*          Input (Constant),           */
 247         0x09, 0x32,         /*          Usage (In Range),           */
 248         0x95, 0x01,         /*          Report Count (1),           */
 249         0x81, 0x02,         /*          Input (Variable),           */
 250         0x75, 0x10,         /*          Report Size (16),           */
 251         0x95, 0x01,         /*          Report Count (1),           */
 252         0x14,               /*          Logical Minimum (0),        */
 253         0xA4,               /*          Push,                       */
 254         0x05, 0x01,         /*          Usage Page (Desktop),       */
 255         0x55, 0xFD,         /*          Unit Exponent (-3),         */
 256         0x65, 0x13,         /*          Unit (Inch),                */
 257         0x34,               /*          Physical Minimum (0),       */
 258         0x09, 0x30,         /*          Usage (X),                  */
 259         0x46, 0x10, 0x27,   /*          Physical Maximum (10000),   */
 260         0x26, 0x20, 0x4E,   /*          Logical Maximum (20000),    */
 261         0x81, 0x02,         /*          Input (Variable),           */
 262         0x09, 0x31,         /*          Usage (Y),                  */
 263         0x46, 0xB7, 0x19,   /*          Physical Maximum (6583),    */
 264         0x26, 0x6E, 0x33,   /*          Logical Maximum (13166),    */
 265         0x81, 0x02,         /*          Input (Variable),           */
 266         0xB4,               /*          Pop,                        */
 267         0x09, 0x30,         /*          Usage (Tip Pressure),       */
 268         0x26, 0xFF, 0x03,   /*          Logical Maximum (1023),     */
 269         0x81, 0x02,         /*          Input (Variable),           */
 270         0xC0,               /*      End Collection,                 */
 271         0xC0                /*  End Collection                      */
 272 };
 273
 274 /*
 275  * See PF1209 description, device and HID report descriptors at
 276  * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_PF1209
 277  */
 278
 279 /* Size of the original descriptor of PF1209 tablet */
 280 #define PF1209_RDESC_ORIG_SIZE  234
 281
 282 /* Fixed PF1209 report descriptor */
 283 static __u8 pf1209_rdesc_fixed[] = {
 284         0x05, 0x0D,         /*  Usage Page (Digitizer),             */
 285         0x09, 0x02,         /*  Usage (Pen),                        */
 286         0xA1, 0x01,         /*  Collection (Application),           */
 287         0x85, 0x09,         /*      Report ID (9),                  */
 288         0x09, 0x20,         /*      Usage (Stylus),                 */
 289         0xA0,               /*      Collection (Physical),          */
 290         0x75, 0x01,         /*          Report Size (1),            */
 291         0x09, 0x42,         /*          Usage (Tip Switch),         */
 292         0x09, 0x44,         /*          Usage (Barrel Switch),      */
 293         0x09, 0x46,         /*          Usage (Tablet Pick),        */
 294         0x14,               /*          Logical Minimum (0),        */
 295         0x25, 0x01,         /*          Logical Maximum (1),        */
 296         0x95, 0x03,         /*          Report Count (3),           */
 297         0x81, 0x02,         /*          Input (Variable),           */
 298         0x95, 0x05,         /*          Report Count (5),           */
 299         0x81, 0x01,         /*          Input (Constant),           */
 300         0x75, 0x10,         /*          Report Size (16),           */
 301         0x95, 0x01,         /*          Report Count (1),           */
 302         0x14,               /*          Logical Minimum (0),        */
 303         0xA4,               /*          Push,                       */
 304         0x05, 0x01,         /*          Usage Page (Desktop),       */
 305         0x55, 0xFD,         /*          Unit Exponent (-3),         */
 306         0x65, 0x13,         /*          Unit (Inch),                */
 307         0x34,               /*          Physical Minimum (0),       */
 308         0x09, 0x30,         /*          Usage (X),                  */
 309         0x46, 0xE0, 0x2E,   /*          Physical Maximum (12000),   */
 310         0x26, 0xFF, 0x7F,   /*          Logical Maximum (32767),    */
 311         0x81, 0x02,         /*          Input (Variable),           */
 312         0x09, 0x31,         /*          Usage (Y),                  */
 313         0x46, 0x28, 0x23,   /*          Physical Maximum (9000),    */
 314         0x26, 0xFF, 0x7F,   /*          Logical Maximum (32767),    */
 315         0x81, 0x02,         /*          Input (Variable),           */
 316         0xB4,               /*          Pop,                        */
 317         0x09, 0x30,         /*          Usage (Tip Pressure),       */
 318         0x26, 0xFF, 0x03,   /*          Logical Maximum (1023),     */
 319         0x81, 0x02,         /*          Input (Variable),           */
 320         0xC0,               /*      End Collection,                 */
 321         0xC0,               /*  End Collection,                     */
 322         0x05, 0x01,         /*  Usage Page (Desktop),               */
 323         0x09, 0x02,         /*  Usage (Mouse),                      */
 324         0xA1, 0x01,         /*  Collection (Application),           */
 325         0x85, 0x08,         /*      Report ID (8),                  */
 326         0x09, 0x01,         /*      Usage (Pointer),                */
 327         0xA0,               /*      Collection (Physical),          */
 328         0x75, 0x01,         /*          Report Size (1),            */
 329         0x05, 0x09,         /*          Usage Page (Button),        */
 330         0x19, 0x01,         /*          Usage Minimum (01h),        */
 331         0x29, 0x03,         /*          Usage Maximum (03h),        */
 332         0x14,               /*          Logical Minimum (0),        */
 333         0x25, 0x01,         /*          Logical Maximum (1),        */
 334         0x95, 0x03,         /*          Report Count (3),           */
 335         0x81, 0x02,         /*          Input (Variable),           */
 336         0x95, 0x05,         /*          Report Count (5),           */
 337         0x81, 0x01,         /*          Input (Constant),           */
 338         0x05, 0x01,         /*          Usage Page (Desktop),       */
 339         0x75, 0x08,         /*          Report Size (8),            */
 340         0x09, 0x30,         /*          Usage (X),                  */
 341         0x09, 0x31,         /*          Usage (Y),                  */
 342         0x15, 0x81,         /*          Logical Minimum (-127),     */
 343         0x25, 0x7F,         /*          Logical Maximum (127),      */
 344         0x95, 0x02,         /*          Report Count (2),           */
 345         0x81, 0x06,         /*          Input (Variable, Relative), */
 346         0x09, 0x38,         /*          Usage (Wheel),              */
 347         0x15, 0xFF,         /*          Logical Minimum (-1),       */
 348         0x25, 0x01,         /*          Logical Maximum (1),        */
 349         0x95, 0x01,         /*          Report Count (1),           */
 350         0x81, 0x06,         /*          Input (Variable, Relative), */
 351         0x81, 0x01,         /*          Input (Constant),           */
 352         0xC0,               /*      End Collection,                 */
 353         0xC0                /*  End Collection                      */
 354 };
 355
 356 /*
 357  * See TWHL850 description, device and HID report descriptors at
 358  * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Wireless_Tablet_TWHL850
 359  */
 360
 361 /* Size of the original descriptors of TWHL850 tablet */
 362 #define TWHL850_RDESC_ORIG_SIZE0        182
 363 #define TWHL850_RDESC_ORIG_SIZE1        161
 364 #define TWHL850_RDESC_ORIG_SIZE2        92
 365
 366 /* Fixed PID 0522 tablet report descriptor, interface 0 (stylus) */
 367 static __u8 twhl850_rdesc_fixed0[] = {
 368         0x05, 0x0D,         /*  Usage Page (Digitizer),             */
 369         0x09, 0x02,         /*  Usage (Pen),                        */
 370         0xA1, 0x01,         /*  Collection (Application),           */
 371         0x85, 0x09,         /*      Report ID (9),                  */
 372         0x09, 0x20,         /*      Usage (Stylus),                 */
 373         0xA0,               /*      Collection (Physical),          */
 374         0x14,               /*          Logical Minimum (0),        */
 375         0x25, 0x01,         /*          Logical Maximum (1),        */
 376         0x75, 0x01,         /*          Report Size (1),            */
 377         0x95, 0x03,         /*          Report Count (3),           */
 378         0x09, 0x42,         /*          Usage (Tip Switch),         */
 379         0x09, 0x44,         /*          Usage (Barrel Switch),      */
 380         0x09, 0x46,         /*          Usage (Tablet Pick),        */
 381         0x81, 0x02,         /*          Input (Variable),           */
 382         0x81, 0x03,         /*          Input (Constant, Variable), */
 383         0x95, 0x01,         /*          Report Count (1),           */
 384         0x09, 0x32,         /*          Usage (In Range),           */
 385         0x81, 0x02,         /*          Input (Variable),           */
 386         0x81, 0x03,         /*          Input (Constant, Variable), */
 387         0x75, 0x10,         /*          Report Size (16),           */
 388         0xA4,               /*          Push,                       */
 389         0x05, 0x01,         /*          Usage Page (Desktop),       */
 390         0x65, 0x13,         /*          Unit (Inch),                */
 391         0x55, 0xFD,         /*          Unit Exponent (-3),         */
 392         0x34,               /*          Physical Minimum (0),       */
 393         0x09, 0x30,         /*          Usage (X),                  */
 394         0x46, 0x40, 0x1F,   /*          Physical Maximum (8000),    */
 395         0x26, 0x00, 0x7D,   /*          Logical Maximum (32000),    */
 396         0x81, 0x02,         /*          Input (Variable),           */
 397         0x09, 0x31,         /*          Usage (Y),                  */
 398         0x46, 0x88, 0x13,   /*          Physical Maximum (5000),    */
 399         0x26, 0x20, 0x4E,   /*          Logical Maximum (20000),    */
 400         0x81, 0x02,         /*          Input (Variable),           */
 401         0xB4,               /*          Pop,                        */
 402         0x09, 0x30,         /*          Usage (Tip Pressure),       */
 403         0x26, 0xFF, 0x03,   /*          Logical Maximum (1023),     */
 404         0x81, 0x02,         /*          Input (Variable),           */
 405         0xC0,               /*      End Collection,                 */
 406         0xC0                /*  End Collection                      */
 407 };
 408
 409 /* Fixed PID 0522 tablet report descriptor, interface 1 (mouse) */
 410 static __u8 twhl850_rdesc_fixed1[] = {
 411         0x05, 0x01,         /*  Usage Page (Desktop),               */
 412         0x09, 0x02,         /*  Usage (Mouse),                      */
 413         0xA1, 0x01,         /*  Collection (Application),           */
 414         0x85, 0x01,         /*      Report ID (1),                  */
 415         0x09, 0x01,         /*      Usage (Pointer),                */
 416         0xA0,               /*      Collection (Physical),          */
 417         0x05, 0x09,         /*          Usage Page (Button),        */
 418         0x75, 0x01,         /*          Report Size (1),            */
 419         0x95, 0x03,         /*          Report Count (3),           */
 420         0x19, 0x01,         /*          Usage Minimum (01h),        */
 421         0x29, 0x03,         /*          Usage Maximum (03h),        */
 422         0x14,               /*          Logical Minimum (0),        */
 423         0x25, 0x01,         /*          Logical Maximum (1),        */
 424         0x81, 0x02,         /*          Input (Variable),           */
 425         0x95, 0x05,         /*          Report Count (5),           */
 426         0x81, 0x03,         /*          Input (Constant, Variable), */
 427         0x05, 0x01,         /*          Usage Page (Desktop),       */
 428         0x09, 0x30,         /*          Usage (X),                  */
 429         0x09, 0x31,         /*          Usage (Y),                  */
 430         0x16, 0x00, 0x80,   /*          Logical Minimum (-32768),   */
 431         0x26, 0xFF, 0x7F,   /*          Logical Maximum (32767),    */
 432         0x75, 0x10,         /*          Report Size (16),           */
 433         0x95, 0x02,         /*          Report Count (2),           */
 434         0x81, 0x06,         /*          Input (Variable, Relative), */
 435         0x09, 0x38,         /*          Usage (Wheel),              */
 436         0x15, 0xFF,         /*          Logical Minimum (-1),       */
 437         0x25, 0x01,         /*          Logical Maximum (1),        */
 438         0x95, 0x01,         /*          Report Count (1),           */
 439         0x75, 0x08,         /*          Report Size (8),            */
 440         0x81, 0x06,         /*          Input (Variable, Relative), */
 441         0x81, 0x03,         /*          Input (Constant, Variable), */
 442         0xC0,               /*      End Collection,                 */
 443         0xC0                /*  End Collection                      */
 444 };
 445
 446 /* Fixed PID 0522 tablet report descriptor, interface 2 (frame buttons) */
 447 static __u8 twhl850_rdesc_fixed2[] = {
 448         0x05, 0x01,         /*  Usage Page (Desktop),               */
 449         0x09, 0x06,         /*  Usage (Keyboard),                   */
 450         0xA1, 0x01,         /*  Collection (Application),           */
 451         0x85, 0x03,         /*      Report ID (3),                  */
 452         0x05, 0x07,         /*      Usage Page (Keyboard),          */
 453         0x14,               /*      Logical Minimum (0),            */
 454         0x19, 0xE0,         /*      Usage Minimum (KB Leftcontrol), */
 455         0x29, 0xE7,         /*      Usage Maximum (KB Right GUI),   */
 456         0x25, 0x01,         /*      Logical Maximum (1),            */
 457         0x75, 0x01,         /*      Report Size (1),                */
 458         0x95, 0x08,         /*      Report Count (8),               */
 459         0x81, 0x02,         /*      Input (Variable),               */
 460         0x18,               /*      Usage Minimum (None),           */
 461         0x29, 0xFF,         /*      Usage Maximum (FFh),            */
 462         0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
 463         0x75, 0x08,         /*      Report Size (8),                */
 464         0x95, 0x06,         /*      Report Count (6),               */
 465         0x80,               /*      Input,                          */
 466         0xC0                /*  End Collection                      */
 467 };
 468
 469 /*
 470  * See TWHA60 description, device and HID report descriptors at
 471  * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_TWHA60
 472  */
 473
 474 /* Size of the original descriptors of TWHA60 tablet */
 475 #define TWHA60_RDESC_ORIG_SIZE0 254
 476 #define TWHA60_RDESC_ORIG_SIZE1 139
 477
 478 /* Fixed TWHA60 report descriptor, interface 0 (stylus) */
 479 static __u8 twha60_rdesc_fixed0[] = {
 480         0x05, 0x0D,         /*  Usage Page (Digitizer),             */
 481         0x09, 0x02,         /*  Usage (Pen),                        */
 482         0xA1, 0x01,         /*  Collection (Application),           */
 483         0x85, 0x09,         /*      Report ID (9),                  */
 484         0x09, 0x20,         /*      Usage (Stylus),                 */
 485         0xA0,               /*      Collection (Physical),          */
 486         0x75, 0x01,         /*          Report Size (1),            */
 487         0x09, 0x42,         /*          Usage (Tip Switch),         */
 488         0x09, 0x44,         /*          Usage (Barrel Switch),      */
 489         0x09, 0x46,         /*          Usage (Tablet Pick),        */
 490         0x14,               /*          Logical Minimum (0),        */
 491         0x25, 0x01,         /*          Logical Maximum (1),        */
 492         0x95, 0x03,         /*          Report Count (3),           */
 493         0x81, 0x02,         /*          Input (Variable),           */
 494         0x95, 0x04,         /*          Report Count (4),           */
 495         0x81, 0x01,         /*          Input (Constant),           */
 496         0x09, 0x32,         /*          Usage (In Range),           */
 497         0x95, 0x01,         /*          Report Count (1),           */
 498         0x81, 0x02,         /*          Input (Variable),           */
 499         0x75, 0x10,         /*          Report Size (16),           */
 500         0x95, 0x01,         /*          Report Count (1),           */
 501         0x14,               /*          Logical Minimum (0),        */
 502         0xA4,               /*          Push,                       */
 503         0x05, 0x01,         /*          Usage Page (Desktop),       */
 504         0x55, 0xFD,         /*          Unit Exponent (-3),         */
 505         0x65, 0x13,         /*          Unit (Inch),                */
 506         0x34,               /*          Physical Minimum (0),       */
 507         0x09, 0x30,         /*          Usage (X),                  */
 508         0x46, 0x10, 0x27,   /*          Physical Maximum (10000),   */
 509         0x27, 0x3F, 0x9C,
 510                 0x00, 0x00, /*          Logical Maximum (39999),    */
 511         0x81, 0x02,         /*          Input (Variable),           */
 512         0x09, 0x31,         /*          Usage (Y),                  */
 513         0x46, 0x6A, 0x18,   /*          Physical Maximum (6250),    */
 514         0x26, 0xA7, 0x61,   /*          Logical Maximum (24999),    */
 515         0x81, 0x02,         /*          Input (Variable),           */
 516         0xB4,               /*          Pop,                        */
 517         0x09, 0x30,         /*          Usage (Tip Pressure),       */
 518         0x26, 0xFF, 0x03,   /*          Logical Maximum (1023),     */
 519         0x81, 0x02,         /*          Input (Variable),           */
 520         0xC0,               /*      End Collection,                 */
 521         0xC0                /*  End Collection                      */
 522 };
 523
 524 /* Fixed TWHA60 report descriptor, interface 1 (frame buttons) */
 525 static __u8 twha60_rdesc_fixed1[] = {
 526         0x05, 0x01, /*  Usage Page (Desktop),       */
 527         0x09, 0x06, /*  Usage (Keyboard),           */
 528         0xA1, 0x01, /*  Collection (Application),   */
 529         0x85, 0x05, /*      Report ID (5),          */
 530         0x05, 0x07, /*      Usage Page (Keyboard),  */
 531         0x14,       /*      Logical Minimum (0),    */
 532         0x25, 0x01, /*      Logical Maximum (1),    */
 533         0x75, 0x01, /*      Report Size (1),        */
 534         0x95, 0x08, /*      Report Count (8),       */
 535         0x81, 0x01, /*      Input (Constant),       */
 536         0x95, 0x0C, /*      Report Count (12),      */
 537         0x19, 0x3A, /*      Usage Minimum (KB F1),  */
 538         0x29, 0x45, /*      Usage Maximum (KB F12), */
 539         0x81, 0x02, /*      Input (Variable),       */
 540         0x95, 0x0C, /*      Report Count (12),      */
 541         0x19, 0x68, /*      Usage Minimum (KB F13), */
 542         0x29, 0x73, /*      Usage Maximum (KB F24), */
 543         0x81, 0x02, /*      Input (Variable),       */
 544         0x95, 0x08, /*      Report Count (8),       */
 545         0x81, 0x01, /*      Input (Constant),       */
 546         0xC0        /*  End Collection              */
 547 };
 548
 549 static __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 550                                         unsigned int *rsize)
 551 {
 552         struct usb_interface *iface = to_usb_interface(hdev->dev.parent);
 553         __u8 iface_num = iface->cur_altsetting->desc.bInterfaceNumber;
 554
 555         switch (hdev->product) {
 556         case USB_DEVICE_ID_UCLOGIC_TABLET_PF1209:
 557                 if (*rsize == PF1209_RDESC_ORIG_SIZE) {
 558                         rdesc = pf1209_rdesc_fixed;
 559                         *rsize = sizeof(pf1209_rdesc_fixed);
 560                 }
 561                 break;
 562         case USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U:
 563                 if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) {
 564                         rdesc = wp4030u_rdesc_fixed;
 565                         *rsize = sizeof(wp4030u_rdesc_fixed);
 566                 }
 567                 break;
 568         case USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U:
 569                 if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) {
 570                         rdesc = wp5540u_rdesc_fixed;
 571                         *rsize = sizeof(wp5540u_rdesc_fixed);
 572                 }
 573                 break;
 574         case USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U:
 575                 if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) {
 576                         rdesc = wp8060u_rdesc_fixed;
 577                         *rsize = sizeof(wp8060u_rdesc_fixed);
 578                 }
 579                 break;
 580         case USB_DEVICE_ID_UCLOGIC_TABLET_WP1062:
 581                 if (*rsize == WP1062_RDESC_ORIG_SIZE) {
 582                         rdesc = wp1062_rdesc_fixed;
 583                         *rsize = sizeof(wp1062_rdesc_fixed);
 584                 }
 585                 break;
 586         case USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850:
 587                 switch (iface_num) {
 588                 case 0:
 589                         if (*rsize == TWHL850_RDESC_ORIG_SIZE0) {
 590                                 rdesc = twhl850_rdesc_fixed0;
 591                                 *rsize = sizeof(twhl850_rdesc_fixed0);
 592                         }
 593                         break;
 594                 case 1:
 595                         if (*rsize == TWHL850_RDESC_ORIG_SIZE1) {
 596                                 rdesc = twhl850_rdesc_fixed1;
 597                                 *rsize = sizeof(twhl850_rdesc_fixed1);
 598                         }
 599                         break;
 600                 case 2:
 601                         if (*rsize == TWHL850_RDESC_ORIG_SIZE2) {
 602                                 rdesc = twhl850_rdesc_fixed2;
 603                                 *rsize = sizeof(twhl850_rdesc_fixed2);
 604                         }
 605                         break;
 606                 }
 607                 break;
 608         case USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60:
 609                 switch (iface_num) {
 610                 case 0:
 611                         if (*rsize == TWHA60_RDESC_ORIG_SIZE0) {
 612                                 rdesc = twha60_rdesc_fixed0;
 613                                 *rsize = sizeof(twha60_rdesc_fixed0);
 614                         }
 615                         break;
 616                 case 1:
 617                         if (*rsize == TWHA60_RDESC_ORIG_SIZE1) {
 618                                 rdesc = twha60_rdesc_fixed1;
 619                                 *rsize = sizeof(twha60_rdesc_fixed1);
 620                         }
 621                         break;
 622                 }
 623                 break;
 624         }
 625
 626         return rdesc;
 627 }
 628
 629 static const struct hid_device_id uclogic_devices[] = {
 630         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
 631                                 USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
 632         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
 633                                 USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
 634         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
 635                                 USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
 636         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
 637                                 USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
 638         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
 639                                 USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
 640         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
 641                                 USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
 642         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
 643                                 USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
 644         { }
 645 };
 646 MODULE_DEVICE_TABLE(hid, uclogic_devices);
 647
 648 static struct hid_driver uclogic_driver = {
 649         .name = "uclogic",
 650         .id_table = uclogic_devices,
 651         .report_fixup = uclogic_report_fixup,
 652 };
 653 module_hid_driver(uclogic_driver);
 654
 655 MODULE_LICENSE("GPL");