/*
 * Copyright (c) 2013-2019, Huawei Technologies Co., Ltd. All rights reserved.
 * Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 *    conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
 *    of conditions and the following disclaimer in the documentation and/or other materials
 *    provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
 *    to endorse or promote products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef __USB_INIT_H__
#define	 __USB_INIT_H__

#include <los_memory.h>

#include "implementation/global_implementation.h"
#include "usb_process.h"

#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */

/* Controller type */
typedef enum controller_type {
	HOST = 0,
	DEVICE
} controller_type;

/* device type */
typedef enum device_type {
	DEV_SERIAL = 1,	/* used for serial */
	DEV_ETHERNET,	/* used for rndis */
	DEV_SER_ETH,	/* used for serial and rndis */
	DEV_DFU,		/* used for DFU */
	DEV_MASS,		/* used for mass */
	DEV_UVC,		/* used for USB video */
	DEV_UAC,		/* used for USB audio */
	DEV_CAMERA,		/* used for USB camera */
	DEV_HID,		/* used for USB hid */
	DEV_GENERIC,	/* used for USB generic */
} device_type;

/*
 * Function:usb_init
 * Description: initialize the controller of usb, attach the usb protocol.
 * Input: ctype ------ the type of usb's controller, the legal value is one of 'controller_type';
 * 					if it is HOST , 'dtype' can be any value of 'device_type';
 * 					if it is DEVICE, 'dtype' must be one of 'device_type' that user needs.
 *		  dtype ------ the type of device, the legal value is one of 'device_type';
 * 					if 'ctype' is DEVICE, it is determined by the use requirements.
 * Output: None
 * Return: success is LOS_OK, failure is LOS_NOK.
 */
uint32_t usb_init(controller_type ctype, device_type dtype);

/*
 * Function:usb_deinit
 * Description: uninitialize the controller of usb, dettach the usb protocol.
 * Input: None
 * Output: None
 * Return: success is LOS_OK, failure is LOS_NOK.
 */
uint32_t usb_deinit(void);

/*
 * Function:usb_is_devicemode
 * Description: check usb device mode.
 * Input: None
 * Output: None
 * Return: true is usb device mode, false is not linked or not usb device mode.
 */
bool usb_is_devicemode(void);

#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */

#endif