dai.h File Reference

Public APIs for the DAI (Digital Audio Interface) bus drivers. More...

#include <errno.h>
#include <zephyr/types.h>
#include <zephyr/device.h>

Go to the source code of this file.

Data Structures
struct	dai_properties
	Properties of DAI. More...
struct	dai_config
	Generic Dai interface configuration options. More...
struct	dai_ts_cfg
struct	dai_ts_data

Enumerations
enum	dai_type {   DAI_LEGACY_I2S = 0 , DAI_INTEL_SSP , DAI_INTEL_DMIC , DAI_INTEL_HDA ,   DAI_INTEL_ALH , DAI_IMX_SAI , DAI_IMX_ESAI , DAI_AMD_BT ,   DAI_AMD_SP , DAI_AMD_DMIC , DAI_MEDIATEK_AFE , DAI_INTEL_SSP_NHLT ,   DAI_INTEL_DMIC_NHLT , DAI_INTEL_HDA_NHLT , DAI_INTEL_ALH_NHLT }
	Types of DAI. More...
enum	dai_dir { DAI_DIR_RX = 1 , DAI_DIR_TX , DAI_DIR_BOTH }
	Dai Direction. More...
enum	dai_state {   DAI_STATE_NOT_READY = 0 , DAI_STATE_READY , DAI_STATE_RUNNING , DAI_STATE_PRE_RUNNING ,   DAI_STATE_PAUSED , DAI_STATE_STOPPING , DAI_STATE_ERROR }
enum	dai_trigger_cmd {   DAI_TRIGGER_START = 0 , DAI_TRIGGER_PRE_START , DAI_TRIGGER_STOP , DAI_TRIGGER_PAUSE ,   DAI_TRIGGER_POST_STOP , DAI_TRIGGER_DRAIN , DAI_TRIGGER_DROP , DAI_TRIGGER_PREPARE ,   DAI_TRIGGER_RESET , DAI_TRIGGER_COPY }

Functions
static int	dai_probe (const struct device *dev)
	Probe operation of DAI driver. More...
static int	dai_remove (const struct device *dev)
	Remove operation of DAI driver. More...
static int	dai_config_set (const struct device *dev, const struct dai_config *cfg, const void *bespoke_cfg)
	Configure operation of a DAI driver. More...
static const struct dai_config *	dai_config_get (const struct device *dev, enum dai_dir dir)
	Fetch configuration information of a DAI driver. More...
static const struct dai_properties *	dai_get_properties (const struct device *dev, enum dai_dir dir, int stream_id)
	Fetch properties of a DAI driver. More...
static int	dai_trigger (const struct device *dev, enum dai_dir dir, enum dai_trigger_cmd cmd)
	Send a trigger command. More...
static int	dai_ts_config (const struct device *dev, struct dai_ts_cfg *cfg)
static int	dai_ts_start (const struct device *dev, struct dai_ts_cfg *cfg)
static int	dai_ts_stop (const struct device *dev, struct dai_ts_cfg *cfg)
static int	dai_ts_get (const struct device *dev, struct dai_ts_cfg *cfg, struct dai_ts_data *tsd)

Detailed Description

Public APIs for the DAI (Digital Audio Interface) bus drivers.