hpm_sgtl5000.c File Reference

#include "hpm_sgtl5000.h"

Macros
#define	HPM_SGTL5000_MCLK_TOLERANCE   (4U)

Functions
hpm_stat_t	sgtl_init (sgtl_context_t *context, sgtl_config_t *config)
	sgtl5000 initialize function. More...
hpm_stat_t	sgtl_deinit (sgtl_context_t *context)
void	sgtl_set_master_mode (sgtl_context_t *context, bool master)
	Set sgtl5000 as master or slave. More...
hpm_stat_t	sgtl_enable_module (sgtl_context_t *context, sgtl_module_t module)
	Enable expected devices. More...
hpm_stat_t	sgtl_disable_module (sgtl_context_t *context, sgtl_module_t module)
	Disable expected devices. More...
hpm_stat_t	sgtl_set_data_route (sgtl_context_t *context, sgtl_route_t route)
	Set audio data route in sgtl5000. More...
hpm_stat_t	sgtl_set_protocol (sgtl_context_t *context, sgtl_protocol_t protocol)
	Set the audio transfer protocol. More...
hpm_stat_t	sgtl_set_volume (sgtl_context_t *context, sgtl_module_t module, uint32_t volume)
	Set the volume of different modules in sgtl5000. More...
uint32_t	sgtl_get_volume (sgtl_context_t *context, sgtl_module_t module)
	Get the volume of different modules in sgtl5000. More...
hpm_stat_t	sgtl_set_mute (sgtl_context_t *context, sgtl_module_t module, bool mute)
	Mute/unmute modules in sgtl5000. More...
static bool	sgtl_check_clock_tolerance (uint32_t source, uint32_t target)
hpm_stat_t	sgtl_config_data_format (sgtl_context_t *context, uint32_t mclk, uint32_t sample_rate, uint32_t bits)
	Configure the data format of audio data. More...
hpm_stat_t	sgtl_set_pay (sgtl_context_t *context, uint32_t playSource)
hpm_stat_t	sgtl_set_record (sgtl_context_t *context, uint32_t recordSource)
	select SGTL codec record source. More...
hpm_stat_t	sgtl_write_reg (sgtl_context_t *context, uint16_t reg, uint16_t val)
	Write register to sgtl using I2C. More...
hpm_stat_t	sgtl_read_reg (sgtl_context_t *context, uint16_t reg, uint16_t *val)
	Read register from sgtl using I2C. More...
hpm_stat_t	sgtl_modify_reg (sgtl_context_t *context, uint16_t reg, uint16_t clr_mask, uint16_t val)
	Modify some bits in the register using I2C. More...

Macro Definition Documentation

HPM_SGTL5000_MCLK_TOLERANCE

#define HPM_SGTL5000_MCLK_TOLERANCE   (4U)

Function Documentation

sgtl_check_clock_tolerance()

static bool sgtl_check_clock_tolerance ( uint32_t  source, uint32_t  target  )

static

sgtl_deinit()

hpm_stat_t sgtl_deinit

(

sgtl_context_t *

context

)

sgtl_set_pay()

hpm_stat_t sgtl_set_pay	(	sgtl_context_t *	context,
		uint32_t	playSource
	)