1/* ----------------------------------------------------------------------------
2 * Copyright (c) Huawei Technologies Co., Ltd. 2019-2019. All rights reserved.
3 * Description: LiteOS USB Driver HID Data Stream HeadFile
4 * Author: wanghongxu
5 * Create: 2019-10-24
6 * Redistribution and use in source and binary forms, with or without modification,
7 * are permitted provided that the following conditions are met:
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
11 * of conditions and the following disclaimer in the documentation and/or other materials
12 * provided with the distribution.
13 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
14 * to endorse or promote products derived from this software without specific prior written
15 * permission.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
18 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
25 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
26 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 * --------------------------------------------------------------------------- */
28/* ----------------------------------------------------------------------------
29 * Notice of Export Control Law
30 * ===============================================
31 * Huawei LiteOS may be subject to applicable export control laws and regulations, which might
32 * include those applicable to Huawei LiteOS of U.S. and the country in which you are located.
33 * Import, export and usage of Huawei LiteOS in any manner by you shall be in compliance with such
34 * applicable export control laws and regulations.
35 * --------------------------------------------------------------------------- */
36
37#ifndef LITEOS_USB_DEVICE_HID_H
38#define LITEOS_USB_DEVICE_HID_H
39
40#include "gadget/f_hid.h"
41
42#ifdef __cplusplus
43#if __cplusplus
44extern "C" {
45#endif /* __cplusplus */
46#endif /* __cplusplus */
47
48struct hid_queue_node
49{
50  uint8_t *buf;
51  uint32_t buf_len;
52  uint32_t buf_used;
53  struct list_head irqqueue;
54};
55
56extern int hid_fops_init(struct hid_dev_s *hid);
57extern int hid_fops_deinit(const struct hid_dev_s *hid);
58
59extern void hid_queue_free(struct hid_dev_s *sc);
60extern void hid_queue_node_free(struct hid_queue_node *node);
61extern void hid_send_data_sub(struct hid_dev_s *sc);
62
63#ifdef __cplusplus
64#if __cplusplus
65}
66#endif /* __cplusplus */
67#endif /* __cplusplus */
68
69#endif /* LITEOS_USB_DEVICE_HID_H */