drv_spi.h

/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 20012-01-01    aozima       first implementation.
 */

#ifndef gd32F20X_40X_SPI_H_INCLUDED
#define gd32F20X_40X_SPI_H_INCLUDED

#include <rtthread.h>
#include <drivers/spi.h>

#include "gd32f4xx.h"

struct gd32f4_spi
{
    uint32_t spi_periph;
    rcu_periph_enum spi_clk;
    struct rt_spi_bus *spi_bus;
};


struct gd32_spi_cs
{
    uint32_t GPIOx;
    uint32_t GPIO_Pin;
};

/* public function */
rt_err_t gd32_spi_bus_register(uint32_t spi_periph,
                                //struct gd32_spi_bus * gd32_spi,
                                const char * spi_bus_name);

#endif // gd32F20X_40X_SPI_H_INCLUDED