/****************************************************************************
 * boards/arm64/imx9/imx93-evk/src/imx9_usdhc.c
 *
 * 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
 ****************************************************************************/

#include <nuttx/config.h>

#include <debug.h>
#include <errno.h>
#include <nuttx/mmcsd.h>

#include "imx9_usdhc.h"
#include "imx93-evk.h"

/****************************************************************************
 * Private Data
 ****************************************************************************/

static struct sdio_dev_s *g_sdio_dev;

/****************************************************************************
 * Public Functions
 ****************************************************************************/

/****************************************************************************
 * Name: imx9_usdhc_init
 *
 * Description:
 *   Configure the uSDHC driver.
 *
 * Returned Value:
 *   Zero (OK) is returned on success; A negated errno value is returned
 *   to indicate the nature of any failure.
 *
 ****************************************************************************/

int imx9_usdhc_init(void)
{
  int ret;

  /* First, get an instance of the SDIO interface */

  finfo("Initializing SDIO slot %d\n", SDIO_SLOTNO);

  g_sdio_dev = imx9_usdhc_initialize(SDIO_SLOTNO);
  if (!g_sdio_dev)
    {
      ferr("ERROR: Failed to initialize SDIO slot %d\n", SDIO_SLOTNO);
      return -ENODEV;
    }

  /* Now bind the SDIO interface to the MMC/SD driver */

  finfo("Bind SDIO to the MMC/SD driver, minor=%d\n", SDIO_MINOR);

  ret = mmcsd_slotinitialize(SDIO_MINOR, g_sdio_dev);
  if (ret != OK)
    {
      ferr("ERROR: Failed to bind SDIO to the MMC/SD driver: %d\n", ret);
      return ret;
    }

  return OK;
}