100 lines
2.8 KiB
C
100 lines
2.8 KiB
C
/**
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* @file ak4619.h
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* @brief codec ak4619 driver
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*
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* @copyright Copyright (c) 2022
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*
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*/
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#ifndef _SDRV_CODEC_AK4619_H_
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#define _SDRV_CODEC_AK4619_H_
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#include <sdrv_gpio.h>
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#include <sdrv_i2c.h>
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#include "sdrv_codec.h"
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/**
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* @brief codec device specific configuration , it is defined by specific codec
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*
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*/
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typedef struct sdrv_codec_ak4619_cfg {
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/*!< codec i2c control module. */
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sdrv_i2c_t i2c_ctrl;
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/*!< codec i2c device address. */
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uint16_t slave_addr;
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/*!< codec power down pin index . */
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uint32_t gpio_pdn;
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/*!< codec mclk rate which is defined in clock config. */
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uint32_t clk_rate;
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} sdrv_codec_ak4619_cfg_t;
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/**
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* @brief initializes codec module
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*
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* This function is used to initialize codec module.
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*
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* @param [in] codec sdrv codec device
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* @param [in] cfg sdrv codec device configurations
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* @return sdrv_codec_status_t
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*
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*/
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sdrv_codec_status_t sdrv_codec_ak4619_init(sdrv_codec_t *codec,
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sdrv_codec_cfg_t *cfg);
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/**
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* @brief set audio codec module params.
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*
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* This function is used to set codec params
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*
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* @param [in] codec sdrv codec device
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* @param [in] params sdrv codec params
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* @param [in] type playback or capture type
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* @ return sdrv_codec_status_t
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*
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*
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*/
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sdrv_codec_status_t sdrv_codec_ak4619_set_params(sdrv_codec_t *codec,
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sdrv_codec_params_t *params,
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sdrv_codec_stream_type_t type);
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/**
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* @brief start or stop audio codec module
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*
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* This fuction is used to start or stop audio codec module
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*
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* @param [in] codec sdrv codec device
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* @param [in] cmd start or stop cmd
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* @param [in] type playback or capture type
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* @ return sdrv_codec_status_t
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*
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*
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*/
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sdrv_codec_status_t sdrv_codec_ak4619_trigger(sdrv_codec_t *codec,
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sdrv_codec_trigger_op_t cmd,
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sdrv_codec_stream_type_t type);
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/**
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* @brief set audio codec volume.
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*
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* @param codec sdrv codec device
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* @param volume volume value, support 0 ~ 100, 0 is mute, 100 is the maximum
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* volume value.
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*
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* @return sdrv_codec_status_t is success, else configure failed.
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*/
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sdrv_codec_status_t sdrv_codec_ak4619_set_volume(sdrv_codec_t *codec,
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uint8_t volume,
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sdrv_codec_stream_type_t type);
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/**
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* @brief set audio codec mute.
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*
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* @param codec sdrv codec device
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* @param mute true is mute, false is unmute
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* @param type playback or capture type
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* @return sdrv_codec_status_t
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*/
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sdrv_codec_status_t sdrv_codec_ak4619_set_mute(sdrv_codec_t *codec, bool mute,
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sdrv_codec_stream_type_t type);
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#endif /* _SDRV_CODEC_AK4619_H_ */
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