1 /**
2 * Copyright (c) 2020 HiSilicon (Shanghai) Technologies CO., LIMITED.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 *
15 * Description: Provides lowpower driver source \n
16 *
17 * History: \n
18 * 2023-10-18， Create file. \n
19 */
20 #include "common_def.h"
21 #include "iot_errno.h"
22 #include "lowpower.h"
23
LpcInit(void)24 unsigned int LpcInit(void)
25 {
26 // uapi_pm_init uapi_clocks_init uapi_pm_vote_init已经在系统启动时适配
27 return IOT_SUCCESS;
28 }
29
LpcSetType(LpcType type)30 unsigned int LpcSetType(LpcType type)
31 {
32 unused(type);
33 // 低功耗睡眠模式是各业务投票决定，不能简单的设置睡眠状态
34 // 睡眠投票接口：uapi_pm_add_sleep_veto
35 // 睡眠去投票接口：uapi_pm_remove_sleep_veto
36 return IOT_SUCCESS;
37 }