20 lines
427 B
C
20 lines
427 B
C
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/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2018-11-14 ZeroFree first implementation
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*/
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#ifndef __DRV_WM8978_H__
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#define __DRV_WM8978_H__
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#include <rtthread.h>
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#include <rtdevice.h>
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int wm8978_init(struct rt_i2c_bus_device *dev);
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int wm8978_set_volume(struct rt_i2c_bus_device *dev, int vol);
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#endif
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