rt-thread/bsp/loongson/ls1cdev/drivers/drv_spi.h

42 lines
714 B
C
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2017-11-02 勤为本 first version
*/
#ifndef LS1C_DRV_SPI_H
#define LS1C_DRV_SPI_H
#include "../libraries/ls1c_spi.h"
struct ls1c_spi
{
unsigned char SPIx; // LS1C_SPI_0 or LS1C_SPI_1
};
struct ls1c_spi_cs
{
unsigned char cs; // LS1C_SPI_CS_0, LS1C_SPI_CS_1, LS1C_SPI_CS_2 or LS1C_SPI_CS_3
};
/*
* 初始化并注册龙芯1c的spi总线
* @SPI SPI总线比如LS1C_SPI_0 LS1C_SPI_1
* @spi_bus_name 总线名字
* @ret
*/
rt_err_t ls1c_spi_bus_register(rt_uint8_t SPI, const char *spi_bus_name);
#endif