59 lines
2.3 KiB
C
59 lines
2.3 KiB
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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* 2019-07-28 Ernest perfect player, add record and other APIs
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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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enum data_fomat_select
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{
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RIGHT_FOMAT_SELECT,
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LEFT_FOMAT_SELECT,
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I2S_FOMAT_SELECT,
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PCM_FOMAT_SELECT,
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};
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rt_err_t wm8978_init(struct rt_i2c_bus_device *dev);
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void wm8978_player_start(struct rt_i2c_bus_device *dev);
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void wm8978_record_start(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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void wm8978_reset(struct rt_i2c_bus_device *dev);
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/* enable ADC/DAC */
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void wm8978_ADC_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool);
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void wm8978_DAC_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool);
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void wm8978_mic_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool);
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void wm8978_linein_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool);
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void wm8978_aux_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool);
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void wm8978_linein_gain(struct rt_i2c_bus_device *dev, rt_uint8_t value);
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void wm8978_aux_gain(struct rt_i2c_bus_device *dev, rt_uint8_t value);
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void wm8978_mic_gain(struct rt_i2c_bus_device *dev, rt_uint8_t gain);
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void wm8978_output_set(struct rt_i2c_bus_device *dev, rt_bool_t dac, rt_bool_t bypass);
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void wm8978_hpvol_set(struct rt_i2c_bus_device *dev, rt_uint8_t volume);
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void wm8978_spkvol_set(struct rt_i2c_bus_device *dev, rt_uint8_t volume);
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/* set interface mode */
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void wm8978_interface_cfg(struct rt_i2c_bus_device *dev, enum data_fomat_select fmt, rt_uint32_t bitBand);
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void wm8978_mute_enabled(struct rt_i2c_bus_device *dev, rt_bool_t enable);
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rt_err_t wm8978_set_EQ1(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain);
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rt_err_t wm8978_set_EQ2(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain);
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rt_err_t wm8978_set_EQ3(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain);
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rt_err_t wm8978_set_EQ4(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain);
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rt_err_t wm8978_set_EQ5(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain);
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void wm8978_3D_Set(struct rt_i2c_bus_device *dev, rt_uint8_t depth);
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#endif
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