/*
 * Copyright (c) 2020 Google LLC
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/**
 * @file
 * @brief Public APIs for the CDC ACM class driver
 */

#ifndef ZEPHYR_INCLUDE_DRIVERS_UART_CDC_ACM_H_
#define ZEPHYR_INCLUDE_DRIVERS_UART_CDC_ACM_H_

#include <errno.h>

#include <device.h>

/**
 * @typedef cdc_dte_rate_callback_t
 * @brief A function that is called when the USB host changes the baud
 * rate.
 *
 * @param port Device struct for the CDC ACM device.
 */
typedef void (*cdc_dte_rate_callback_t)(struct device *dev, uint32_t rate);

/**
 * @brief Set the callback for dwDTERate SetLineCoding requests.
 *
 * The callback is invoked when the USB host changes the baud rate.
 *
 * @param dev	    CDC ACM device structure.
 * @param callback  Event handler.
 *
 * @return	    0 on success.
 */
int cdc_acm_dte_rate_callback_set(struct device *dev,
				  cdc_dte_rate_callback_t callback);

#endif /* ZEPHYR_INCLUDE_DRIVERS_UART_CDC_ACM_H_ */