1 /* 2 * Copyright 2021 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 package android.hardware.display; 18 19 /** @hide */ 20 interface IDeviceProductInfoConstants { 21 /** The device connection to the display sink is unknown. */ 22 const int CONNECTION_TO_SINK_UNKNOWN = 0; 23 24 /** The device is built-in in the display sink. */ 25 const int CONNECTION_TO_SINK_BUILT_IN = 1; 26 27 /** The device is directly connected to the display sink. */ 28 const int CONNECTION_TO_SINK_DIRECT = 2; 29 30 /** The device is transitively connected to the display sink. */ 31 const int CONNECTION_TO_SINK_TRANSITIVE = 3; 32 }