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Spresense SDK Library v3.3.0-375c679
cxd56_spisd.h
1/****************************************************************************
2 * boards/arm/cxd56xx/spresense/include/cxd56_spisd.h
3 *
4 * Licensed to the Apache Software Foundation (ASF) under one or more
5 * contributor license agreements. See the NOTICE file distributed with
6 * this work for additional information regarding copyright ownership. The
7 * ASF licenses this file to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance with the
9 * License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
16 * License for the specific language governing permissions and limitations
17 * under the License.
18 *
19 ****************************************************************************/
20
21#ifndef __BOARDS_ARM_CXD56XX_SPRESENSE_INCLUDE_CXD56_SPISD_H
22#define __BOARDS_ARM_CXD56XX_SPRESENSE_INCLUDE_CXD56_SPISD_H
23
24/****************************************************************************
25 * Included Files
26 ****************************************************************************/
27
28#include <nuttx/config.h>
29
30/****************************************************************************
31 * Public Types
32 ****************************************************************************/
33
34#ifndef __ASSEMBLY__
35
36/****************************************************************************
37 * Public Data
38 ****************************************************************************/
39
40#undef EXTERN
41#if defined(__cplusplus)
42#define EXTERN extern "C"
43extern "C"
44{
45#else
46#define EXTERN extern
47#endif
48
49/****************************************************************************
50 * Public Function Prototypes
51 ****************************************************************************/
52
53/****************************************************************************
54 * Name: board_spisd_initialize
55 *
56 * Description:
57 * Initialize the SPI-based SD card.
58 *
59 ****************************************************************************/
60
61#ifdef CONFIG_CXD56_SPISD
62int board_spisd_initialize(int minor, int bus);
63#endif
64
65/****************************************************************************
66 * Name: board_spisd_status
67 *
68 * Description:
69 * Get the status whether SD Card is present or not.
70 *
71 ****************************************************************************/
72
73#ifdef CONFIG_CXD56_SPISD
74uint8_t board_spisd_status(struct spi_dev_s *dev, uint32_t devid);
75#endif
76
77#undef EXTERN
78#if defined(__cplusplus)
79}
80#endif
81
82#endif /* __ASSEMBLY__ */
83#endif /* __BOARDS_ARM_CXD56XX_SPRESENSE_INCLUDE_CXD56_SPISD_H */