drivers/hid/hid-kye.c

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