143 lines
4.8 KiB
C
143 lines
4.8 KiB
C
/****************************************************************************
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* arch/arm/src/sama5/sam_sdmmc.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 __ARCH_ARM_SRC_SAMA5_SDMMC_H
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#define __ARCH_ARM_SRC_SAMA5_SDMMC_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 <nuttx/sdio.h>
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#include <nuttx/mmcsd.h>
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#include "chip.h"
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#include "hardware/sam_sdmmc.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Inline Functions
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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: sam_sdmmc_set_sdio_card_isr
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*
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* Description:
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* SDIO card generates interrupt via SDIO_DATA_1 pin.
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* Called by board-specific logic to register an ISR for SDIO card.
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*
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* Input Parameters:
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* func - callback function.
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* arg - arg to be passed to the function.
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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void sam_sdmmc_set_sdio_card_isr(struct sdio_dev_s *dev,
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int (*func)(void *), void *arg);
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/****************************************************************************
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* Name: sam_sdmmc_sdio_initialize
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*
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* Description:
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* Initialize SDMMC for operation.
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*
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* Input Parameters:
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* slotno - Not used.
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*
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* Returned Value:
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* A reference to a SDIO interface structure. NULL is returned on
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* failures.
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*
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****************************************************************************/
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struct sdio_dev_s *sam_sdmmc_sdio_initialize(int slotno);
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/****************************************************************************
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* Name: sdio_mediachange
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*
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* Description:
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* Called by board-specific logic -- possibly from an interrupt handler --
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* in order to signal to the driver that a card has been inserted or
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* removed from the slot
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*
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* Input Parameters:
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* dev - An instance of the SDIO driver device state structure.
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* cardinslot - true is a card has been detected in the slot; false if a
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* card has been removed from the slot. Only transitions
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* (inserted->removed or removed->inserted should be reported)
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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void sdio_mediachange(struct sdio_dev_s *dev, bool cardinslot);
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/****************************************************************************
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* Name: sdio_wrprotect
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*
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* Description:
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* Called by board-specific logic to report if the card in the slot is
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* mechanically write protected.
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*
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* Input Parameters:
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* dev - An instance of the SDIO driver device state structure.
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* wrprotect - true is a card is writeprotected.
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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void sdio_wrprotect(struct sdio_dev_s *dev, bool wrprotect);
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#endif /* __ASSEMBLY__ */
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#endif /* __ARCH_ARM_SRC_SAMA5_SDMMC_H */
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