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Spresense SDK Library v3.3.0-375c679
cxd56_spidev.h
1/****************************************************************************
2 * boards/arm/cxd56xx/spresense/include/cxd56_spidev.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_SPIDEV_H
22#define __BOARDS_ARM_CXD56XX_SPRESENSE_INCLUDE_CXD56_SPIDEV_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_spidev_initialize
55 *
56 * Description:
57 * Initialize spi driver and register the /dev/spi device.
58 *
59 ****************************************************************************/
60
61int board_spidev_initialize(int bus);
62
63#undef EXTERN
64#if defined(__cplusplus)
65}
66#endif
67
68#endif /* __ASSEMBLY__ */
69#endif /* __BOARDS_ARM_CXD56XX_SPRESENSE_INCLUDE_CXD56_SPIDEV_H */