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 */ 16 package android.hardware.nfc@1.1; 17 18 import @1.1::INfcClientCallback; 19 import @1.0::INfc; 20 import @1.0::NfcStatus; 21 22 interface INfc extends @1.0::INfc { 23 /** 24 * Clears the NFC chip. 25 * 26 * Must be called during factory reset and/or before the first time the HAL is 27 * initialized after a factory reset 28 */ 29 factoryReset(); 30 31 /** 32 * Enable Power off use cases and close the NFC controller. 33 * Should free all resources. 34 * 35 * This call must enable NFC functionality for off host usecases in power 36 * off use cases, if the device supports power off use cases. If the 37 * device doesn't support power off use cases, this call should be same as 38 * close() 39 * 40 * @return NfcStatus::OK on success and NfcStatus::FAILED on error. 41 */ 42 closeForPowerOffCase() generates (NfcStatus status); 43 44 /** 45 * Open call to take the @1.1::INfcClientCallback 46 * 47 * @param clientCallback for sending events and data to client. 48 * @return status NfcStatus::FAILED in case of error, 49 * NfcStatus::SUCCESS otherwise. 50 */ 51 open_1_1(INfcClientCallback clientCallback) generates (NfcStatus status); 52 53 /** 54 * Fetches vendor specific configurations. 55 * @return config indicates support for certain features and 56 * populates the vendor specific configs 57 */ 58 getConfig() generates (NfcConfig config); 59 }; 60
