1 /*
2  * Copyright (C) 2018 Shanghai Eastsoft Microelectronics Co., Ltd.
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Licensed under the Apache License, Version 2.0 (the License); you may
7  * not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  * www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an AS IS BASIS, WITHOUT
14  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  *
18  * Change Logs:
19  * Date           Author        Notes
20  * 2019-01-24     wangyq        the first version
21  * 2021-04-20     liuhy         the second version
22  */
23 
24 #ifndef DRV_SPI_H__
25 #define DRV_SPI_H__
26 
27 #include <rtthread.h>
28 #include <rthw.h>
29 #include <rtdevice.h>
30 
31 #include "es_conf_info_spi.h"
32 
33 struct es32f0_hw_spi_cs
34 {
35     rt_uint32_t pin;
36 };
37 
38 /* cannot be used before completion init */
39 rt_err_t es32f0_spi_device_attach(rt_uint32_t pin, const char *bus_name, const char *device_name);
40 int rt_hw_spi_init(void);
41 
42 #endif
43