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.nfc@1.1;
17
18import @1.1::INfcClientCallback;
19import @1.0::INfc;
20import @1.0::NfcStatus;
21
22interface 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