hpm_dao_drv.h File Reference

#include "hpm_common.h"
#include "hpm_dao_regs.h"
#include "hpm_i2s_common.h"
#include "hpm_soc_feature.h"

Go to the source code of this file.

Data Structures
struct	dao_config
	DAO config. More...

Macros
#define	DAO_CHANNEL_LEFT_ONLY   DAO_CTRL_LEFT_EN_MASK
	DAO channel selection. More...
#define	DAO_CHANNEL_RIGHT_ONLY   DAO_CTRL_RIGHT_EN_MASK
#define	DAO_CHANNEL_BOTH    (DAO_CTRL_RIGHT_EN_MASK | DAO_CTRL_LEFT_EN_MASK)
#define	DAO_DEFAULT_OUTPUT_ALL_LOW   (0U)
	DAO default output. More...
#define	DAO_DEFAULT_OUTPUT_ALL_HIGH   (1U)
#define	DAO_DEFAULT_OUTPUT_P_HIGH_N_LOW   (2U)
#define	DAO_DEFAULT_OUTPUT_DISABLED   (3U)

Typedefs
typedef struct dao_config	dao_config_t
	DAO config. More...

Enumerations
enum	dao_channel_t { dao_right_channel = DAO_CTRL_RIGHT_EN_MASK , dao_left_channel = DAO_CTRL_LEFT_EN_MASK }

Functions
static void	dao_config_hpf (DAO_Type *ptr, uint32_t hpf_coef_ma, uint32_t hpf_coef_b, bool enable)
	config high pass filter More...
static void	dao_enable_hpf (DAO_Type *ptr)
	enable high pass filter More...
static void	dao_disable_hpf (DAO_Type *ptr)
	disable high pass filter More...
static void	dao_enable_channel (DAO_Type *ptr, uint32_t ch)
	enable channel More...
static void	dao_disable_channel (DAO_Type *ptr, uint32_t ch)
	disable channel More...
static void	dao_enable_mono_output (DAO_Type *ptr)
	enable mono output More...
static void	dao_disable_mono_output (DAO_Type *ptr)
	disable mono output More...
static void	dao_enable_remap (DAO_Type *ptr)
	enable remap More...
static void	dao_disable_remap (DAO_Type *ptr)
	disable remap More...
static void	dao_invert_output (DAO_Type *ptr, bool invert)
	invert output More...
static void	dao_force_output (DAO_Type *ptr, uint8_t output)
	force pads output with certain level More...
static void	dao_enable_false_run (DAO_Type *ptr, bool enable)
	enable false run when false run mode is enabled, the module continues to consume data, no actual output on pads. More...
static void	dao_software_reset (DAO_Type *ptr)
	software reset More...
static bool	dao_is_running (DAO_Type *ptr)
	check whether DAO is running More...
static void	dao_start (DAO_Type *ptr)
	start More...
static void	dao_stop (DAO_Type *ptr)
	stop More...
hpm_stat_t	dao_init (DAO_Type *ptr, dao_config_t *config)
	initlization More...
void	dao_get_default_config (DAO_Type *ptr, dao_config_t *config)
	get default config More...