#include "board.h"

Macros
#define	WM8904_CSB_STATE (0x0 << 0)

#define	WM8904_SLAVE_ADDRESS 0x1a \| WM8904_CSB_STATE

#define	CS2100_SLAVE_ADDRESS 0x4E

#define	WM8904_REG_RESET 0x00

#define	WM8904_REG_BIAS_CTRL0 0x04

#define	WM8904_REG_VMID_CTRL0 0x05

#define	WM8904_REG_MICBIAS_CTRL0 0x06

#define	WM8904_REG_BIAS_CTRL1 0x07

#define	WM8904_REG_POWER_MANG0 0x0C

#define	WM8904_REG_POWER_MANG2 0x0E

#define	WM8904_REG_POWER_MANG3 0x0F

#define	WM8904_REG_POWER_MANG6 0x12

#define	WM8904_REG_CLOCK_RATE0 0x14

#define	WM8904_REG_CLOCK_RATE1 0x15

#define	WM8904_REG_CLOCK_RATE2 0x16

#define	WM8904_REG_AUD_INF0 0x18

#define	WM8904_REG_AUD_INF1 0x19

#define	WM8904_REG_AUD_INF2 0x1A

#define	WM8904_REG_AUD_INF3 0x1B

#define	WM8904_REG_ADC_DIG0 0x20

#define	WM8904_REG_ADC_DIG1 0x21

#define	WM8904_REG_ANALOGUE_LIN0 0x2C

#define	WM8904_REG_ANALOGUE_RIN0 0x2D

#define	WM8904_REG_ANALOGUE_LIN1 0x2E

#define	WM8904_REG_ANALOGUE_RIN1 0x2F

#define	WM8904_REG_ANALOGUE_LOUT1 0x39

#define	WM8904_REG_ANALOGUE_ROUT1 0x3A

#define	WM8904_REG_ANALOGUE_LOUT2 0x3B

#define	WM8904_REG_ANALOGUE_ROUT2 0x3C

#define	WM8904_REG_ANALOGUE_OUT12ZC 0x3D

#define	WM8904_REG_DC_SERVO0 0x43

#define	WM8904_REG_ANALOGUE_HP0 0x5A

#define	WM8904_REG_CHARGE_PUMP0 0x62

#define	WM8904_REG_CLASS0 0x68

#define	WM8904_REG_FLL_CRTL1 0x74

#define	WM8904_REG_FLL_CRTL2 0x75

#define	WM8904_REG_FLL_CRTL3 0x76

#define	WM8904_REG_FLL_CRTL4 0x77

#define	WM8904_REG_FLL_CRTL5 0x78

#define	WM8904_REG_END 0xFF

Functions
uint16_t	WM8904_Read (Twid *pTwid, uint32_t device, uint32_t regAddr)

void	WM8904_Write (Twid *pTwid, uint32_t device, uint32_t regAddr, uint16_t data)

uint8_t	WM8904_Init (Twid *pTwid, uint32_t device, uint32_t PCK)

uint8_t	WM8904_VolumeSet (Twid *pTwid, uint32_t device, uint16_t value)

void	WM8904_IN2R_IN1L (Twid *pTwid, uint32_t device)

Detailed Description

Implementation WM8904 driver.

Macro Definition Documentation

◆ WM8904_REG_ADC_DIG0

#define WM8904_REG_ADC_DIG0 0x20

ADC digital 0 register

◆ WM8904_REG_ADC_DIG1

#define WM8904_REG_ADC_DIG1 0x21

ADC digital 1 register

◆ WM8904_REG_ANALOGUE_HP0

#define WM8904_REG_ANALOGUE_HP0 0x5A

Analogue HP 0 register

◆ WM8904_REG_ANALOGUE_LIN0

#define WM8904_REG_ANALOGUE_LIN0 0x2C

Analogue left input 0 register

◆ WM8904_REG_ANALOGUE_LIN1

#define WM8904_REG_ANALOGUE_LIN1 0x2E

Analogue left input 1 register

◆ WM8904_REG_ANALOGUE_LOUT1

#define WM8904_REG_ANALOGUE_LOUT1 0x39

Analogue left output 1 register

◆ WM8904_REG_ANALOGUE_LOUT2

#define WM8904_REG_ANALOGUE_LOUT2 0x3B

Analogue left output 2 register

◆ WM8904_REG_ANALOGUE_OUT12ZC

#define WM8904_REG_ANALOGUE_OUT12ZC 0x3D

Analogue output 12 ZC register

◆ WM8904_REG_ANALOGUE_RIN0

#define WM8904_REG_ANALOGUE_RIN0 0x2D

Analogue right input 0 register

◆ WM8904_REG_ANALOGUE_RIN1

#define WM8904_REG_ANALOGUE_RIN1 0x2F

Analogue right input 1 register

◆ WM8904_REG_ANALOGUE_ROUT1

#define WM8904_REG_ANALOGUE_ROUT1 0x3A

Analogue right output 1 register

◆ WM8904_REG_ANALOGUE_ROUT2

#define WM8904_REG_ANALOGUE_ROUT2 0x3C

Analogue right output 2 register

◆ WM8904_REG_AUD_INF0

#define WM8904_REG_AUD_INF0 0x18

Audio interface0 register

◆ WM8904_REG_AUD_INF1

#define WM8904_REG_AUD_INF1 0x19

Audio interface1 register

◆ WM8904_REG_AUD_INF2

#define WM8904_REG_AUD_INF2 0x1A

Audio interface2 register

◆ WM8904_REG_AUD_INF3

#define WM8904_REG_AUD_INF3 0x1B

Audio interface3 register

◆ WM8904_REG_BIAS_CTRL0

#define WM8904_REG_BIAS_CTRL0 0x04

Bias control 0 register

◆ WM8904_REG_BIAS_CTRL1

#define WM8904_REG_BIAS_CTRL1 0x07

Bias control 1 register

◆ WM8904_REG_CHARGE_PUMP0

#define WM8904_REG_CHARGE_PUMP0 0x62

Charge pump 0 register

◆ WM8904_REG_CLASS0

#define WM8904_REG_CLASS0 0x68

Class W 0 register

◆ WM8904_REG_CLOCK_RATE0

#define WM8904_REG_CLOCK_RATE0 0x14

Clock rate0 register

◆ WM8904_REG_CLOCK_RATE1

#define WM8904_REG_CLOCK_RATE1 0x15

Clock rate1 register

◆ WM8904_REG_CLOCK_RATE2

#define WM8904_REG_CLOCK_RATE2 0x16

Clock rate2 register

◆ WM8904_REG_DC_SERVO0

#define WM8904_REG_DC_SERVO0 0x43

DC servo 0 register

◆ WM8904_REG_END

#define WM8904_REG_END 0xFF

DUMMY register

◆ WM8904_REG_FLL_CRTL1

#define WM8904_REG_FLL_CRTL1 0x74

FLL control 1 register

◆ WM8904_REG_FLL_CRTL2

#define WM8904_REG_FLL_CRTL2 0x75

FLL control 2 register

◆ WM8904_REG_FLL_CRTL3

#define WM8904_REG_FLL_CRTL3 0x76

FLL control 3 register

◆ WM8904_REG_FLL_CRTL4

#define WM8904_REG_FLL_CRTL4 0x77

FLL control 4 register

◆ WM8904_REG_FLL_CRTL5

#define WM8904_REG_FLL_CRTL5 0x78

FLL control 5 register

◆ WM8904_REG_MICBIAS_CTRL0

#define WM8904_REG_MICBIAS_CTRL0 0x06

MIC Bias control 0 register

◆ WM8904_REG_POWER_MANG0

#define WM8904_REG_POWER_MANG0 0x0C

Power management control 0 register

◆ WM8904_REG_POWER_MANG2

#define WM8904_REG_POWER_MANG2 0x0E

Power management control 2 register

◆ WM8904_REG_POWER_MANG3

#define WM8904_REG_POWER_MANG3 0x0F

Power management control 3 register

◆ WM8904_REG_POWER_MANG6

#define WM8904_REG_POWER_MANG6 0x12

Power management control 6 register

◆ WM8904_REG_RESET

#define WM8904_REG_RESET 0x00

Reset register

◆ WM8904_REG_VMID_CTRL0

#define WM8904_REG_VMID_CTRL0 0x05

VMID control 0 register

◆ WM8904_SLAVE_ADDRESS

#define WM8904_SLAVE_ADDRESS 0x1a | WM8904_CSB_STATE

Slave address

Macros

Functions