services/surfaceflinger/DisplayHardware/PowerHAL.h

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef ANDROID_SF_POWER_HAL_H
#define ANDROID_SF_POWER_HAL_H

#include <stdint.h>
#include <sys/types.h>

#include <hardware/power.h>

namespace android {
// ---------------------------------------------------------------------------

class PowerHAL
{
public:
    PowerHAL();
    ~PowerHAL();

    status_t initCheck() const;
    status_t vsyncHint(bool enabled);

private:
    power_module_t*   mPowerModule;
    bool mVSyncHintEnabled;
};

// ---------------------------------------------------------------------------
}; // namespace android

#endif // ANDROID_SF_POWER_HAL_H