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 ANDROID_SF_POWER_HAL_H 18 #define ANDROID_SF_POWER_HAL_H 19 20 #include <stdint.h> 21 #include <sys/types.h> 22 23 #include <hardware/power.h> 24 25 namespace android { 26 // --------------------------------------------------------------------------- 27 28 class PowerHAL 29 { 30 public: 31 PowerHAL(); 32 ~PowerHAL(); 33 34 status_t initCheck() const; 35 status_t vsyncHint(bool enabled); 36 37 private: 38 power_module_t* mPowerModule; 39 bool mVSyncHintEnabled; 40 }; 41 42 // --------------------------------------------------------------------------- 43 }; // namespace android 44 45 #endif // ANDROID_SF_POWER_HAL_H 46