1 /*
2  * Copyright (C) 2018 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 POWER_LIBPERFMGR_POWER_H_
18 #define POWER_LIBPERFMGR_POWER_H_
19 
20 #include <atomic>
21 #include <memory>
22 #include <thread>
23 
24 #include <android/hardware/power/1.3/IPower.h>
25 #include <hidl/MQDescriptor.h>
26 #include <hidl/Status.h>
27 #include <perfmgr/HintManager.h>
28 
29 #include "CameraMode.h"
30 #include "disp-power/DisplayLowPower.h"
31 #include "disp-power/InteractionHandler.h"
32 
33 namespace android {
34 namespace hardware {
35 namespace power {
36 namespace V1_3 {
37 namespace implementation {
38 
39 using ::InteractionHandler;
40 using ::android::hardware::Return;
41 using ::android::hardware::Void;
42 using ::android::hardware::power::V1_0::Feature;
43 using ::android::hardware::power::V1_3::IPower;
44 using PowerHint_1_0 = ::android::hardware::power::V1_0::PowerHint;
45 using PowerHint_1_2 = ::android::hardware::power::V1_2::PowerHint;
46 using PowerHint_1_3 = ::android::hardware::power::V1_3::PowerHint;
47 using ::android::perfmgr::HintManager;
48 
49 class Power : public IPower {
50   public:
51     // Methods from ::android::hardware::power::V1_0::IPower follow.
52 
53     Power();
54 
55     Return<void> setInteractive(bool /* interactive */) override;
56     Return<void> powerHint(PowerHint_1_0 hint, int32_t data) override;
57     Return<void> setFeature(Feature feature, bool activate) override;
58     Return<void> getPlatformLowPowerStats(getPlatformLowPowerStats_cb _hidl_cb) override;
59 
60     // Methods from ::android::hardware::power::V1_1::IPower follow.
61     Return<void> getSubsystemLowPowerStats(getSubsystemLowPowerStats_cb _hidl_cb) override;
62     Return<void> powerHintAsync(PowerHint_1_0 hint, int32_t data) override;
63 
64     // Methods from ::android::hardware::power::V1_2::IPower follow.
65     Return<void> powerHintAsync_1_2(PowerHint_1_2 hint, int32_t data) override;
66 
67     // Methods from ::android::hardware::power::V1_3::IPower follow.
68     Return<void> powerHintAsync_1_3(PowerHint_1_3 hint, int32_t data) override;
69 
70     // Methods from ::android::hidl::base::V1_0::IBase follow.
71     Return<void> debug(const hidl_handle &fd, const hidl_vec<hidl_string> &args) override;
72 
73   private:
74     std::shared_ptr<HintManager> mHintManager;
75     std::unique_ptr<InteractionHandler> mInteractionHandler;
76     std::unique_ptr<DisplayLowPower> mDisplayLowPower;
77     std::atomic<bool> mVRModeOn;
78     std::atomic<bool> mSustainedPerfModeOn;
79     std::atomic<enum CameraStreamingMode> mCameraStreamingMode;
80     std::atomic<bool> mReady;
81     std::thread mInitThread;
82 };
83 
84 }  // namespace implementation
85 }  // namespace V1_3
86 }  // namespace power
87 }  // namespace hardware
88 }  // namespace android
89 
90 #endif  // POWER_LIBPERFMGR_POWER_H_
91