34 lines
976 B
C
34 lines
976 B
C
/*
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* Copyright (c) 2017-2018 The LineageOS Project
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* Copyright (c) 2017 Balázs Triszka <balika011@protonmail.ch>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ULTRASOUND_H
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#define ULTRASOUND_H
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#ifndef ELLIPTIC_ULTRASOUND_ENABLED
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#define us_init(adev) (0)
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#define us_deinit() (0)
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#define us_start() (0)
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#define us_stop() (0)
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#else
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int us_init(struct audio_device *adev);
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void us_deinit(void);
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int us_start(void);
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int us_stop(void);
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#endif
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#endif
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