155 lines
4.8 KiB
C
155 lines
4.8 KiB
C
/****************************************************************************
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* boards/arm/cxd56xx/spresense/include/cxd56_sdcard.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __BOARDS_ARM_CXD56XX_SPRESENSE_INCLUDE_CXD56_SDCARD_H
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#define __BOARDS_ARM_CXD56XX_SPRESENSE_INCLUDE_CXD56_SDCARD_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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/****************************************************************************
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* Public Types
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: board_sdcard_initialize
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*
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* Description:
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* Initialize SD Card on the board.
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*
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****************************************************************************/
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int board_sdcard_initialize(void);
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/****************************************************************************
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* Name: board_sdcard_pin_initialize
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*
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* Description:
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* Initialize SD Card pins on the board.
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*
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****************************************************************************/
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void board_sdcard_pin_initialize(void);
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/****************************************************************************
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* Name: board_sdcard_pin_finalize
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*
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* Description:
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* Finalize SD Card pins on the board.
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*
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****************************************************************************/
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void board_sdcard_pin_finalize(void);
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/****************************************************************************
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* Name: board_sdcard_pin_configuraton
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*
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* Description:
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* Configure SD Card pins on the board.
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*
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****************************************************************************/
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void board_sdcard_pin_configuraton(void);
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/****************************************************************************
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* Name: board_sdcard_pin_enable
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*
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* Description:
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* Enable SD Card pins on the board.
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*
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****************************************************************************/
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void board_sdcard_pin_enable(void);
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/****************************************************************************
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* Name: board_sdcard_pin_disable
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*
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* Description:
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* Disable SD Card pins on the board.
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*
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****************************************************************************/
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void board_sdcard_pin_disable(void);
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/****************************************************************************
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* Name: board_sdcard_set_high_voltage
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*
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* Description:
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* Set SD Card IO voltage to 3.3V
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*
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****************************************************************************/
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void board_sdcard_set_high_voltage(void);
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/****************************************************************************
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* Name: board_sdcard_set_low_voltage
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*
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* Description:
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* Set SD Card IO voltage to 1.8V
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*
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****************************************************************************/
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void board_sdcard_set_low_voltage(void);
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/****************************************************************************
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* Name: board_sdcard_inserted
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*
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* Description:
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* Check if a card is inserted into the selected SD Card slot
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*
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****************************************************************************/
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#ifdef CONFIG_MMCSD_HAVE_CARDDETECT
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bool board_sdcard_inserted(int slotno);
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#else
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# define board_sdcard_inserted(slotno) true
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#endif
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_ARM_CXD56XX_SPRESENSE_INCLUDE_CXD56_SDCARD_H */
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