linux-imx

/*

 *  HID driver for Kye/Genius devices not fully compliant with HID standard

 *

 *  Copyright (c) 2009 Jiri Kosina

 *  Copyright (c) 2009 Tomas Hanak

 *  Copyright (c) 2012 Nikolai Kondrashov

 */

​

/*

 * This program is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License as published by the Free

 * Software Foundation; either version 2 of the License, or (at your option)

 * any later version.

 */

​

#include <linux/device.h>

#include <linux/hid.h>

#include <linux/module.h>

​

#include "hid-ids.h"

​

/* Original EasyPen i405X report descriptor size */

#define EASYPEN_I405X_RDESC_ORIG_SIZE   476

​

/* Fixed EasyPen i405X report descriptor */

static __u8 easypen_i405x_rdesc_fixed[] = {

    0x06, 0x00, 0xFF, /*  Usage Page (FF00h),             */

    0x09, 0x01,       /*  Usage (01h),                    */

    0xA1, 0x01,       /*  Collection (Application),       */

    0x85, 0x05,       /*    Report ID (5),                */

    0x09, 0x01,       /*    Usage (01h),                  */

    0x15, 0x80,       /*    Logical Minimum (-128),       */

    0x25, 0x7F,       /*    Logical Maximum (127),        */

    0x75, 0x08,       /*    Report Size (8),              */

    0x95, 0x07,       /*    Report Count (7),             */

    0xB1, 0x02,       /*    Feature (Variable),           */

    0xC0,             /*  End Collection,                 */

    0x05, 0x0D,       /*  Usage Page (Digitizer),         */

    0x09, 0x02,       /*  Usage (Pen),                    */

    0xA1, 0x01,       /*  Collection (Application),       */

    0x85, 0x10,       /*    Report ID (16),               */

    0x09, 0x20,       /*    Usage (Stylus),               */

    0xA0,             /*    Collection (Physical),        */

    0x14,             /*      Logical Minimum (0),        */

    0x25, 0x01,       /*      Logical Maximum (1),        */

    0x75, 0x01,       /*      Report Size (1),            */

    0x09, 0x42,       /*      Usage (Tip Switch),         */

    0x09, 0x44,       /*      Usage (Barrel Switch),      */

    0x09, 0x46,       /*      Usage (Tablet Pick),        */

    0x95, 0x03,       /*      Report Count (3),           */

    0x81, 0x02,       /*      Input (Variable),           */

    0x95, 0x04,       /*      Report Count (4),           */

    0x81, 0x03,       /*      Input (Constant, Variable), */

    0x09, 0x32,       /*      Usage (In Range),           */

    0x95, 0x01,       /*      Report Count (1),           */

    0x81, 0x02,       /*      Input (Variable),           */

    0x75, 0x10,       /*      Report Size (16),           */

    0x95, 0x01,       /*      Report Count (1),           */

    0xA4,             /*      Push,                       */

    0x05, 0x01,       /*      Usage Page (Desktop),       */

    0x55, 0xFD,       /*      Unit Exponent (-3),         */

    0x65, 0x13,       /*      Unit (Inch),                */

    0x34,             /*      Physical Minimum (0),       */

    0x09, 0x30,       /*      Usage (X),                  */

    0x46, 0x7C, 0x15, /*      Physical Maximum (5500),    */

    0x26, 0x00, 0x37, /*      Logical Maximum (14080),    */

    0x81, 0x02,       /*      Input (Variable),           */

    0x09, 0x31,       /*      Usage (Y),                  */

    0x46, 0xA0, 0x0F, /*      Physical Maximum (4000),    */

    0x26, 0x00, 0x28, /*      Logical Maximum (10240),    */

    0x81, 0x02,       /*      Input (Variable),           */

    0xB4,             /*      Pop,                        */

    0x09, 0x30,       /*      Usage (Tip Pressure),       */

    0x26, 0xFF, 0x03, /*      Logical Maximum (1023),     */

    0x81, 0x02,       /*      Input (Variable),           */

    0xC0,             /*    End Collection,               */

    0xC0              /*  End Collection                  */

};

​

/* Original MousePen i608X report descriptor size */

#define MOUSEPEN_I608X_RDESC_ORIG_SIZE  476

​

/* Fixed MousePen i608X report descriptor */

static __u8 mousepen_i608x_rdesc_fixed[] = {

    0x06, 0x00, 0xFF, /*  Usage Page (FF00h),             */

    0x09, 0x01,       /*  Usage (01h),                    */

    0xA1, 0x01,       /*  Collection (Application),       */

    0x85, 0x05,       /*    Report ID (5),                */

    0x09, 0x01,       /*    Usage (01h),                  */

    0x15, 0x80,       /*    Logical Minimum (-128),       */

    0x25, 0x7F,       /*    Logical Maximum (127),        */

    0x75, 0x08,       /*    Report Size (8),              */