1/*
2 * Copyright (C) 2017 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 */
16package android.hardware.power@1.2;
17
18import @1.0::PowerHint;
19
20/** Power hint identifiers passed to powerHintAsync_1_2() */
21enum PowerHint : @1.0::PowerHint {
22   /**
23    * This hint indicates that audio stream is being started. Can be used
24    * for device specific optimizations during starting audio stream. The
25    * data parameter is non-zero when stream starts and zero when audio
26    * stream setup is complete.
27    */
28    AUDIO_STREAMING,
29
30   /**
31    * This hint indicates that low latency audio is active. Can be used
32    * for device specific optimizations towards low latency audio. The
33    * data parameter is non-zero when low latency audio starts and
34    * zero when ends.
35    */
36    AUDIO_LOW_LATENCY,
37
38   /**
39    * These hint indicates that camera is being launched. Can be used
40    * for device specific optimizations during camera launch. The data
41    * parameter is non-zero when camera launch starts and zero when launch
42    * is complete.
43    */
44    CAMERA_LAUNCH,
45
46   /**
47    * This hint indicates that camera stream is being started. Can be used
48    * for device specific optimizations during starting camera stream. The
49    * data parameter is non-zero when stream starts and zero when ends.
50    */
51    CAMERA_STREAMING,
52
53   /**
54    * This hint indicates that camera shot is being taken. Can be used
55    * for device specific optimizations during taking camera shot. The
56    * data parameter is non-zero when camera shot starts and zero when ends.
57    */
58    CAMERA_SHOT,
59};
60