arch/arm/src/imxrt/imxrt_usdhc.h

/****************************************************************************
 * arch/arm/src/imxrt/imxrt_usdhc.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 __ARCH_ARM_SRC_IMXRT_IMXRT_USDHC_H
#define __ARCH_ARM_SRC_IMXRT_IMXRT_USDHC_H

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>
#include <nuttx/sdio.h>
#include <nuttx/mmcsd.h>

#include "chip.h"
#include "hardware/imxrt_usdhc.h"

/****************************************************************************
 * Public Function Prototypes
 ****************************************************************************/

/****************************************************************************
 * Name: imxrt_usdhc_set_sdio_card_isr
 *
 * Description:
 *   SDIO card generates interrupt via SDIO_DATA_1 pin.
 *   Called by board-specific logic to register an ISR for SDIO card.
 *
 * Input Parameters:
 *   func      - callback function.
 *   arg       - arg to be passed to the function.
 *
 * Returned Value:
 *   None
 *
 ****************************************************************************/

void imxrt_usdhc_set_sdio_card_isr(struct sdio_dev_s *dev,
                                   int (*func)(void *), void *arg);

/****************************************************************************
 * Name: imxrt_usdhc_initialize
 *
 * Description:
 *   Initialize USDHC for operation.
 *
 * Input Parameters:
 *   slotno - Not used.
 *
 * Returned Value:
 *   A reference to an USDIO interface structure.  NULL is returned on
 *   failures.
 *
 ****************************************************************************/

struct sdio_dev_s *imxrt_usdhc_initialize(int slotno);

#endif /* __ARCH_ARM_SRC_IMXRT_IMXRT_USDHC_H */