WM8904.h File Reference

Header only C++ driver for the Wolfson/Cirrus WM8904 audio codec. More...

#include "Codecs/ZephyrDriverCommon.h"

Go to the source code of this file.

Classes
class	WM8904
	Header only C++ driver for the WM8904 audio codec. More...

Namespaces
namespace	audio_driver
	Namespace for audio driver components.

Enumerations
enum class	WM8904Channel {   FrontLeft , FrontRight , HeadphoneLeft , HeadphoneRight ,   All }
	Logical audio channels. More...
enum class	WM8904FsRatio {   Ratio64X = 0x0 , Ratio128X = 0x1 , Ratio192X = 0x2 , Ratio256X = 0x3 ,   Ratio384X = 0x4 , Ratio512X = 0x5 , Ratio768X = 0x6 , Ratio1024X = 0x7 ,   Ratio1408X = 0x8 , Ratio1536X = 0x9 }
	SYSCLK / fs ratio. More...
enum class	WM8904Protocol {   RightJustified = 0x0 , LeftJustified = 0x1 , I2S = 0x2 , PCMA = 0x3 ,   PCMB = 0x3 | (1 << 4) }
	Audio data transfer protocol. More...
enum class	WM8904SampleRate {   Rate8kHz = 0x0 , Rate12kHz = 0x1 , Rate16kHz = 0x2 , Rate24kHz = 0x3 ,   Rate32kHz = 0x4 , Rate48kHz = 0x5 }
	Sample rate (WM8904_REG_CLK_RATES_1 SAMPLE_RATE field) More...

Detailed Description

Header only C++ driver for the Wolfson/Cirrus WM8904 audio codec.

Ported from the Zephyr RTOS driver (drivers/audio/wm8904.c / wm8904.h, Copyright 2024 NXP, Apache-2.0).