Microchip® Advanced Software Framework

Macros | Functions
wm8731.h File Reference

WM8731 driver for SAM.

Copyright (c) 2012-2018 Microchip Technology Inc. and its subsidiaries.

#include "twi_master.h"
#include "conf_wm8731.h"

Macros

#define WM8731_REG_ACTIVE_CONTROL   (0x09u)
 
#define WM8731_REG_ACTIVE_CONTROL_ACTIVE   (0x1u << 0)
 
#define WM8731_REG_ANALOGUE_AUDIO_PATH_CONTROL   (0x04u)
 
#define WM8731_REG_ANALOGUE_AUDIO_PATH_CONTROL_BYPASS   (0x1u << 3)
 
#define WM8731_REG_ANALOGUE_AUDIO_PATH_CONTROL_DACSEL   (0x1u << 4)
 
#define WM8731_REG_ANALOGUE_AUDIO_PATH_CONTROL_INSEL_MIC   (0x1u << 2)
 
#define WM8731_REG_ANALOGUE_AUDIO_PATH_CONTROL_MICBOOST   (0x1u << 0)
 
#define WM8731_REG_ANALOGUE_AUDIO_PATH_CONTROL_MUTEMIC   (0x1u << 1)
 
#define WM8731_REG_ANALOGUE_AUDIO_PATH_CONTROL_SIDETONE   (0x1u << 5)
 
#define WM8731_REG_ANALOGUE_AUDIO_PATH_CONTROL_SIDETONE_ATTENUATION(value)   ((WM8731_REG_ANALOGUE_AUDIO_PATH_CONTROL_SIDETONE_ATTENUATION_MSK & ((value) << WM8731_REG_ANALOGUE_AUDIO_PATH_CONTROL_SIDETONE_ATTENUATION_POS)))
 
#define WM8731_REG_ANALOGUE_AUDIO_PATH_CONTROL_SIDETONE_ATTENUATION_MSK   (0x3u << WM8731_REG_ANALOGUE_AUDIO_PATH_CONTROL_SIDETONE_ATTENUATION_POS)
 
#define WM8731_REG_ANALOGUE_AUDIO_PATH_CONTROL_SIDETONE_ATTENUATION_POS   6
 
#define WM8731_REG_DIGITAL_AUDIO_INTERFACE_FORMAT   (0x07u)
 
#define WM8731_REG_DIGITAL_AUDIO_INTERFACE_FORMAT_BCLKINV   (0x1u << 7)
 
#define WM8731_REG_DIGITAL_AUDIO_INTERFACE_FORMAT_DSP   (0x3u << 0)
 
#define WM8731_REG_DIGITAL_AUDIO_INTERFACE_FORMAT_I2S   (0x2u << 0)
 
#define WM8731_REG_DIGITAL_AUDIO_INTERFACE_FORMAT_IWL_16_BIT   (0x0u << 2)
 
#define WM8731_REG_DIGITAL_AUDIO_INTERFACE_FORMAT_IWL_20_BIT   (0x1u << 2)
 
#define WM8731_REG_DIGITAL_AUDIO_INTERFACE_FORMAT_IWL_24_BIT   (0x2u << 2)
 
#define WM8731_REG_DIGITAL_AUDIO_INTERFACE_FORMAT_IWL_32_BIT   (0x3u << 2)
 
#define WM8731_REG_DIGITAL_AUDIO_INTERFACE_FORMAT_LRP   (0x1u << 4)
 
#define WM8731_REG_DIGITAL_AUDIO_INTERFACE_FORMAT_LRSWAP   (0x1u << 5)
 
#define WM8731_REG_DIGITAL_AUDIO_INTERFACE_FORMAT_MS   (0x1u << 6)
 
#define WM8731_REG_DIGITAL_AUDIO_INTERFACE_FORMAT_MSB_LEFT_JUSTIFIED   (0x1u << 0)
 
#define WM8731_REG_DIGITAL_AUDIO_INTERFACE_FORMAT_MSB_RIGHT_JUSTIFIED   (0x0u << 0)
 
#define WM8731_REG_DIGITAL_AUDIO_PATH_CONTROL   (0x05u)
 
#define WM8731_REG_DIGITAL_AUDIO_PATH_CONTROL_ADCHPD   (0x1u << 0)
 
#define WM8731_REG_DIGITAL_AUDIO_PATH_CONTROL_DACMU   (0x1u << 3)
 
#define WM8731_REG_DIGITAL_AUDIO_PATH_CONTROL_DEEMP_32K   (0x1u << 1)
 
#define WM8731_REG_DIGITAL_AUDIO_PATH_CONTROL_DEEMP_44_1K   (0x2u << 1)
 
#define WM8731_REG_DIGITAL_AUDIO_PATH_CONTROL_DEEMP_48K   (0x3u << 1)
 
#define WM8731_REG_DIGITAL_AUDIO_PATH_CONTROL_DEEMP_DISABLE   (0x0u << 1)
 
#define WM8731_REG_DIGITAL_AUDIO_PATH_CONTROL_HPOR   (0x1u << 4)
 
#define WM8731_REG_LEFT_HEADPHONE_OUT   (0x02u)
 
#define WM8731_REG_LEFT_HEADPHONE_OUT_LHPVOL(value)   ((WM8731_REG_LEFT_HEADPHONE_OUT_LHPVOL_MSK & ((value) << WM8731_REG_LEFT_HEADPHONE_OUT_LHPVOL_POS)))
 
#define WM8731_REG_LEFT_HEADPHONE_OUT_LHPVOL_MSK   (0x7fu << WM8731_REG_LEFT_HEADPHONE_OUT_LHPVOL_POS)
 
#define WM8731_REG_LEFT_HEADPHONE_OUT_LHPVOL_POS   0
 
#define WM8731_REG_LEFT_HEADPHONE_OUT_LRHPBOTH   (0x1u << 8)
 
#define WM8731_REG_LEFT_HEADPHONE_OUT_LZCEN   (0x1u << 7)
 
#define WM8731_REG_LEFT_LINE_IN   (0x00u)
 Checking board configuration of the WM8731. More...
 
#define WM8731_REG_LEFT_LINE_IN_LINMUTE   (0x1u << 7)
 
#define WM8731_REG_LEFT_LINE_IN_LINVOL(value)   ((WM8731_REG_LEFT_LINE_IN_LINVOL_MSK & ((value) << WM8731_REG_LEFT_LINE_IN_LINVOL_POS)))
 
#define WM8731_REG_LEFT_LINE_IN_LINVOL_MSK   (0x1fu << WM8731_REG_LEFT_LINE_IN_LINVOL_POS)
 
#define WM8731_REG_LEFT_LINE_IN_LINVOL_POS   0
 
#define WM8731_REG_LEFT_LINE_IN_LRINBOTH   (0x1u << 8)
 
#define WM8731_REG_POWER_DOWN_CONTROL   (0x06u)
 
#define WM8731_REG_POWER_DOWN_CONTROL_ADCPD   (0x1u << 2)
 
#define WM8731_REG_POWER_DOWN_CONTROL_CLKOUTPD   (0x1u << 6)
 
#define WM8731_REG_POWER_DOWN_CONTROL_DACPD   (0x1u << 3)
 
#define WM8731_REG_POWER_DOWN_CONTROL_LINEINPD   (0x1u << 0)
 
#define WM8731_REG_POWER_DOWN_CONTROL_MICPD   (0x1u << 1)
 
#define WM8731_REG_POWER_DOWN_CONTROL_OSCPD   (0x1u << 5)
 
#define WM8731_REG_POWER_DOWN_CONTROL_OUTPD   (0x1u << 4)
 
#define WM8731_REG_POWER_DOWN_CONTROL_POWEROFF   (0x1u << 7)
 
#define WM8731_REG_RESET   (0x0Fu)
 
#define WM8731_REG_RESET_VALUE(value)   ((WM8731_REG_RESET_VALUE_MSK & ((value) << WM8731_REG_RESET_VALUE_POS)))
 
#define WM8731_REG_RESET_VALUE_MSK   (0x1ffu << WM8731_REG_RESET_VALUE_POS)
 
#define WM8731_REG_RESET_VALUE_POS   0
 
#define WM8731_REG_RIGHT_HEADPHONE_OUT   (0x03u)
 
#define WM8731_REG_RIGHT_HEADPHONE_OUT_RHPVOL(value)   ((WM8731_REG_RIGHT_HEADPHONE_OUT_RHPVOL_MSK & ((value) << WM8731_REG_RIGHT_HEADPHONE_OUT_RHPVOL_POS)))
 
#define WM8731_REG_RIGHT_HEADPHONE_OUT_RHPVOL_MSK   (0x7fu << WM8731_REG_RIGHT_HEADPHONE_OUT_RHPVOL_POS)
 
#define WM8731_REG_RIGHT_HEADPHONE_OUT_RHPVOL_POS   0
 
#define WM8731_REG_RIGHT_HEADPHONE_OUT_RLHPBOTH   (0x1u << 8)
 
#define WM8731_REG_RIGHT_HEADPHONE_OUT_RZCEN   (0x1u << 7)
 
#define WM8731_REG_RIGHT_LINE_IN   (0x01u)
 
#define WM8731_REG_RIGHT_LINE_IN_RINMUTE   (0x1u << 7)
 
#define WM8731_REG_RIGHT_LINE_IN_RINVOL(value)   ((WM8731_REG_RIGHT_LINE_IN_RINVOL_MSK & ((value) << WM8731_REG_RIGHT_LINE_IN_RINVOL_POS)))
 
#define WM8731_REG_RIGHT_LINE_IN_RINVOL_MSK   (0x1fu << WM8731_REG_RIGHT_LINE_IN_RINVOL_POS)
 
#define WM8731_REG_RIGHT_LINE_IN_RINVOL_POS   0
 
#define WM8731_REG_RIGHT_LINE_IN_RLINBOTH   (0x1u << 8)
 
#define WM8731_REG_SAMPLING_CONTROL   (0x08u)
 
#define WM8731_REG_SAMPLING_CONTROL_BOSR   (0x1u << 1)
 
#define WM8731_REG_SAMPLING_CONTROL_CLKIDIV2   (0x1u << 6)
 
#define WM8731_REG_SAMPLING_CONTROL_CLKODIV2   (0x1u << 7)
 
#define WM8731_REG_SAMPLING_CONTROL_SR(value)   ((WM8731_REG_SAMPLING_CONTROL_SR_MSK & ((value) << WM8731_REG_SAMPLING_CONTROL_SR_POS)))
 
#define WM8731_REG_SAMPLING_CONTROL_SR_MSK   (0xf << WM8731_REG_SAMPLING_CONTROL_SR_POS)
 
#define WM8731_REG_SAMPLING_CONTROL_SR_POS   2
 
#define WM8731_REG_SAMPLING_CONTROL_USB_MODE   (0x1u << 0)
 

Functions

void wm8731_adc_input_select (uint32_t ul_flag)
 
void wm8731_dac_select (uint32_t ul_flag)
 
void wm8731_enable_adc_high_pass_filter (uint32_t ul_flag)
 
void wm8731_left_headphone_volume_set (uint16_t us_value)
 
void wm8731_left_line_in_volume_set (uint16_t us_value)
 
void wm8731_power_mode_adc_line_in (void)
 
void wm8731_power_mode_adc_mic (void)
 
void wm8731_power_mode_all_active (void)
 
void wm8731_power_mode_dac (void)
 
void wm8731_power_mode_standby (void)
 
void wm8731_reset (void)
 
void wm8731_right_headphone_volume_set (uint16_t us_value)
 
void wm8731_right_line_in_volume_set (uint16_t us_value)
 
void wm8731_set_active (uint32_t ul_flag)
 
void wm8731_set_bypass_enable (uint32_t ul_flag)
 
void wm8731_set_core_clock_divider (uint32_t ul_flag)
 
void wm8731_set_dac_phase (uint32_t ul_value)
 
void wm8731_set_dac_soft_mute (uint32_t ul_flag)
 
void wm8731_set_deemphasis (uint32_t ul_value)
 
void wm8731_set_digital_audio_data_bit_length (uint32_t ul_value)
 
void wm8731_set_digital_audio_interface_format (uint32_t ul_value)
 
void wm8731_set_left_line_in_mute (uint32_t ul_flag)
 
void wm8731_set_master_or_slave_mode (uint32_t ul_flag)
 
void wm8731_set_mic_boost (uint32_t ul_flag)
 
void wm8731_set_mic_mute (uint32_t ul_flag)
 
void wm8731_set_output_clock_divider (uint32_t ul_flag)
 
void wm8731_set_power_down_adc (uint32_t ul_flag)
 
void wm8731_set_power_down_clkout (uint32_t ul_flag)
 
void wm8731_set_power_down_dac (uint32_t ul_flag)
 
void wm8731_set_power_down_line_in (uint32_t ul_flag)
 
void wm8731_set_power_down_mic (uint32_t ul_flag)
 
void wm8731_set_power_down_osc (uint32_t ul_flag)
 
void wm8731_set_power_down_output (uint32_t ul_flag)
 
void wm8731_set_power_off (uint32_t ul_flag)
 
void wm8731_set_right_line_in_mute (uint32_t ul_flag)
 
void wm8731_set_sampling_control (uint32_t ul_mode_flag, uint32_t ul_bosr, uint32_t ul_value)
 
Generated on Fri Mar 4 2022 23:22:52 for WM8731 unit test for SAM3X_EK by   doxygen 1.8.5