nuttx/boards/xtensa/esp32/common/include/esp32_board_spiflash.h
Gustavo Henrique Nihei 7368f7a2c8 xtensa/esp32: Make SPI Flash initialization common to all ESP32 boards
Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2021-10-20 09:54:25 -05:00

69 lines
2.2 KiB
C

/****************************************************************************
* boards/xtensa/esp32/common/include/esp32_board_spiflash.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.
*
****************************************************************************/
#ifndef __BOARDS_XTENSA_ESP32_COMMON_INCLUDE_BOARD_SPIFLASH_H
#define __BOARDS_XTENSA_ESP32_COMMON_INCLUDE_BOARD_SPIFLASH_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
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: esp32_spiflash_init
*
* Description:
* Initialize the SPI Flash and register the MTD.
*
* Input Parameters:
* None.
*
* Returned Value:
* Zero (OK) is returned on success. A negated errno value is returned
* on failure.
*
****************************************************************************/
int esp32_spiflash_init(void);
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_XTENSA_ESP32_COMMON_INCLUDE_BOARD_SPIFLASH_H */