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