/*
 * libdevice-node
 *
 * Copyright (c) 2016 Samsung Electronics Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the License);
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __HW_USB_CLIENT_H__
#define __HW_USB_CLIENT_H__

#include <hw/common.h>
#include <hw/usb_gadget.h>

#include <stdbool.h>

/**
 * The id of this device
 */
#define USB_CLIENT_HARDWARE_DEVICE_ID        "usb_client"
#define USB_CFS_CLIENT_HARDWARE_DEVICE_ID    "usb_cfs_client"

/**
 * The version of this device
 */
#define USB_CLIENT_HARDWARE_DEVICE_VERSION	MAKE_VERSION(0,1)

struct usb_client {
	struct hw_common common;

	int (*get_current_gadget)(struct usb_client *usb,
				  struct usb_gadget **gadget);

	int (*reconfigure_gadget)(struct usb_client *usb,
				  struct usb_gadget *gadget);

	bool (*is_gadget_supported)(struct usb_client *usb,
				  struct usb_gadget *gadget);

	bool (*is_function_supported)(struct usb_client *usb,
				  struct usb_function *func);

	int (*enable)(struct usb_client *usb);
	int (*disable)(struct usb_client *usb);

	void (*free_gadget)(struct usb_gadget *gadget);
};

int hw_legacy_gadget_open(struct hw_info *info,
		const char *id, struct hw_common **common);
int hw_legacy_gadget_close(struct hw_common *common);

int hw_cfs_gadget_open(struct hw_info *info,
		const char *id, struct hw_common **common);
int hw_cfs_gadget_close(struct hw_common *common);

#endif