| Balázs Triszka | a68afd5 | 2017-05-11 03:19:29 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017-2018 The LineageOS Project |
| 3 | * Copyright (c) 2017 Balázs Triszka <balika011@protonmail.ch> |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | */ |
| 17 | |
| 18 | #ifndef ULTRASOUND_H |
| 19 | #define ULTRASOUND_H |
| 20 | |
| 21 | #ifndef ELLIPTIC_ULTRASOUND_ENABLED |
| 22 | #define us_init(adev) (0) |
| 23 | #define us_deinit() (0) |
| 24 | #define us_start() (0) |
| 25 | #define us_stop() (0) |
| 26 | #else |
| 27 | int us_init(struct audio_device *adev); |
| 28 | void us_deinit(void); |
| 29 | int us_start(void); |
| 30 | int us_stop(void); |
| 31 | #endif |
| 32 | |
| 33 | #endif |