1  /*
2  * Copyright (C) 2017-2024 Alibaba Group Holding Limited
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  *     http://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,
14  * WITHOUT 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 
19 /******************************************************************************
20  * @file     clk.c
21  * @brief    CSI Source File for clk Driver
22  * @version  V1.0
23  * @date     9. April 2020
24  ******************************************************************************/
25 
26 #include <stdint.h>
27 #include <soc.h>
28 #include <csi_core.h>
29 #include <csi_config.h>
30 #include <drv/common.h>
31 
32 extern csi_clkmap_t clk_map[];
33 
csi_clk_enable(csi_dev_t * dev)34 void csi_clk_enable(csi_dev_t *dev)
35 {
36     csi_clkmap_t *map = clk_map;
37 
38     while (map->module != 0xFFFFFFFFU) {
39         if ((map->dev_tag == dev->dev_tag) &&
40             (map->idx == dev->idx)) {
41             soc_clk_enable((clk_module_t)map->module); ///< TODO：打开时钟
42             break;
43         }
44 
45         map++;
46     }
47 }
48 
csi_clk_disable(csi_dev_t * dev)49 void csi_clk_disable(csi_dev_t *dev)
50 {
51     csi_clkmap_t *map = clk_map;
52 
53     while (map->module != 0xFFFFFFFFU) {
54         if ((map->dev_tag == dev->dev_tag) &&
55             (map->idx == dev->idx)) {
56             soc_clk_disable((clk_module_t)map->module); ///< TODO：关闭时钟
57             break;
58         }
59 
60         map++;
61     }
62 }
63