rt-thread-official/bsp/stm32f429-apollo/drivers/audio/drv_wm8978.h

20 lines
427 B
C

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