Colin Cross | a2582c2 | 2012-05-03 17:30:16 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef _LIBSUSPEND_AUTOSUSPEND_H_ |
| 18 | #define _LIBSUSPEND_AUTOSUSPEND_H_ |
| 19 | |
| 20 | #include <sys/cdefs.h> |
| 21 | |
| 22 | __BEGIN_DECLS |
| 23 | |
| 24 | /* |
| 25 | * autosuspend_enable |
| 26 | * |
| 27 | * Turn on autosuspend in the kernel, allowing it to enter suspend if no |
| 28 | * wakelocks/wakeup_sources are held. |
| 29 | * |
| 30 | * |
| 31 | * |
| 32 | * Returns 0 on success, -1 if autosuspend was not enabled. |
| 33 | */ |
| 34 | int autosuspend_enable(void); |
| 35 | |
| 36 | /* |
| 37 | * autosuspend_disable |
| 38 | * |
| 39 | * Turn off autosuspend in the kernel, preventing suspend and synchronizing |
| 40 | * with any in-progress resume. |
| 41 | * |
| 42 | * Returns 0 on success, -1 if autosuspend was not disabled. |
| 43 | */ |
| 44 | int autosuspend_disable(void); |
| 45 | |
Dianne Hackborn | 9552cdf | 2014-03-07 11:00:39 -0800 | [diff] [blame] | 46 | /* |
| 47 | * set_wakeup_callback |
| 48 | * |
| 49 | * Set a function to be called each time the device wakes up from suspend. |
| 50 | */ |
| 51 | void set_wakeup_callback(void (*func)(void)); |
| 52 | |
Colin Cross | a2582c2 | 2012-05-03 17:30:16 -0700 | [diff] [blame] | 53 | __END_DECLS |
| 54 | |
| 55 | #endif |