wm8904.c File Reference

#include "board.h"

Go to the source code of this file.

Data Structures
struct	WM8904_PARA
Functions
uint16_t	WM8904_Read (Twid *pTwid, uint32_t device, uint32_t regAddr)
	Read data from WM8904 Register.
void	WM8904_Write (Twid *pTwid, uint32_t device, uint32_t regAddr, uint16_t data)
	Write data to WM8904 Register.
uint8_t	WM8904_Init (Twid *pTwid, uint32_t device, uint32_t PCK)
void	WM8904_IN2R_IN1L (Twid *pTwid, uint32_t device)

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Detailed Description

Implementation WM8904 driver.

Definition in file wm8904.c.

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Function Documentation

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

Read data from WM8904 Register.

Parameters:

	pTwid	Pointer to twi driver structure
	device	Twi slave address.
	regAddr	Register address to read.

Returns:

value in the given register.

Definition at line 62 of file wm8904.c.

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

Write data to WM8904 Register.

Parameters:

	pTwid	Pointer to twi driver structure
	device	Twi slave address.
	regAddr	Register address to read.
	data	Data to write

Definition at line 82 of file wm8904.c.