blob: ddf13f97f2b762ba46480dba60d3aa1c0cf2fde7 [file] [log] [blame]
/****************************************************************************
* arch/risc-v/src/bl602/bl602_spi.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#ifndef __ARCH_RISCV_SRC_BL602_BL602_SPI_H
#define __ARCH_RISCV_SRC_BL602_BL602_SPI_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#ifndef __ASSEMBLY__
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
#include <nuttx/spi/spi.h>
#include <nuttx/spi/spi_transfer.h>
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: bl602_spibus_initialize
*
* Description:
* Initialize the selected SPI bus
*
* Input Parameters:
* Port number (for hardware that has multiple SPI interfaces)
*
* Returned Value:
* Valid SPI device structure reference on success; a NULL on failure
*
****************************************************************************/
struct spi_dev_s *bl602_spibus_initialize(int port);
/****************************************************************************
* Name: bl602_spibus_uninitialize
*
* Description:
* Uninitialize an SPI bus
*
****************************************************************************/
int bl602_spibus_uninitialize(struct spi_dev_s *dev);
#ifdef __cplusplus
}
#endif
#undef EXTERN
#endif /* __ASSEMBLY__ */
#endif /* __ARCH_RISCV_SRC_BL602_BL602_SPI_H */