/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2018-11-14 ZeroFree first implementation * 2019-07-28 Ernest perfect player, add record and other APIs */ #ifndef __DRV_WM8978_H__ #define __DRV_WM8978_H__ #include #include enum data_fomat_select { RIGHT_FOMAT_SELECT, LEFT_FOMAT_SELECT, I2S_FOMAT_SELECT, PCM_FOMAT_SELECT, }; rt_err_t wm8978_init(struct rt_i2c_bus_device *dev); void wm8978_player_start(struct rt_i2c_bus_device *dev); void wm8978_record_start(struct rt_i2c_bus_device *dev); int wm8978_set_volume(struct rt_i2c_bus_device *dev, int vol); void wm8978_reset(struct rt_i2c_bus_device *dev); /* enable ADC/DAC */ void wm8978_ADC_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool); void wm8978_DAC_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool); void wm8978_mic_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool); void wm8978_linein_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool); void wm8978_aux_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool); void wm8978_linein_gain(struct rt_i2c_bus_device *dev, rt_uint8_t value); void wm8978_aux_gain(struct rt_i2c_bus_device *dev, rt_uint8_t value); void wm8978_mic_gain(struct rt_i2c_bus_device *dev, rt_uint8_t gain); void wm8978_output_set(struct rt_i2c_bus_device *dev, rt_bool_t dac, rt_bool_t bypass); void wm8978_hpvol_set(struct rt_i2c_bus_device *dev, rt_uint8_t volume); void wm8978_spkvol_set(struct rt_i2c_bus_device *dev, rt_uint8_t volume); /* set interface mode */ void wm8978_interface_cfg(struct rt_i2c_bus_device *dev, enum data_fomat_select fmt, rt_uint32_t bitBand); void wm8978_mute_enabled(struct rt_i2c_bus_device *dev, rt_bool_t enable); rt_err_t wm8978_set_EQ1(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain); rt_err_t wm8978_set_EQ2(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain); rt_err_t wm8978_set_EQ3(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain); rt_err_t wm8978_set_EQ4(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain); rt_err_t wm8978_set_EQ5(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain); void wm8978_3D_Set(struct rt_i2c_bus_device *dev, rt_uint8_t depth); #endif