linux-imx

// SPDX-License-Identifier: GPL-2.0+

/*

 *  HID driver for UC-Logic devices not fully compliant with HID standard

 *  - original and fixed report descriptors

 *

 *  Copyright (c) 2010-2017 Nikolai Kondrashov

 *  Copyright (c) 2013 Martin Rusko

 */

​

/*

 * 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 "hid-uclogic-rdesc.h"

#include <linux/slab.h>

#include <asm/unaligned.h>

​

/* Fixed WP4030U report descriptor */

__u8 uclogic_rdesc_wp4030u_fixed_arr[] = {

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

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

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

    0x85, 0x09,         /*      Report ID (9),                  */

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

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

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

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

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

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

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

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

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

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

    0x95, 0x05,         /*          Report Count (5),           */

    0x81, 0x01,         /*          Input (Constant),           */

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

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

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

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

    0x26, 0xFF, 0x7F,   /*          Logical Maximum (32767),    */

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

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

    0x46, 0xB8, 0x0B,   /*          Physical Maximum (3000),    */

    0x26, 0xFF, 0x7F,   /*          Logical Maximum (32767),    */

    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                      */

};

​

const size_t uclogic_rdesc_wp4030u_fixed_size =