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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2017-12-04 Haley the first version
*/
#ifndef __SPI_H_
#define __SPI_H_
#include <rtthread.h>
/* 片选信号结构声明 */
struct am_spi_cs
{
rt_uint32_t chip_select;
};
/**
* @brief External function definitions
*
*/
int yr_hw_spi_init(void);
#endif // __SPI_H_
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