sound/soc/codecs/wm8960.h

Source file repositories/reference/linux-study-clean/sound/soc/codecs/wm8960.h

File Facts

System
Linux kernel
Corpus path
sound/soc/codecs/wm8960.h
Extension
.h
Size
2719 bytes
Lines
112
Domain
Driver Families
Bucket
sound/soc
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _WM8960_H
#define _WM8960_H

/* WM8960 register space */


#define WM8960_CACHEREGNUM 	56

#define WM8960_LINVOL		0x0
#define WM8960_RINVOL		0x1
#define WM8960_LOUT1		0x2
#define WM8960_ROUT1		0x3
#define WM8960_CLOCK1		0x4
#define WM8960_DACCTL1		0x5
#define WM8960_DACCTL2		0x6
#define WM8960_IFACE1		0x7
#define WM8960_CLOCK2		0x8
#define WM8960_IFACE2		0x9
#define WM8960_LDAC		0xa
#define WM8960_RDAC		0xb

#define WM8960_RESET		0xf
#define WM8960_3D		0x10
#define WM8960_ALC1		0x11
#define WM8960_ALC2		0x12
#define WM8960_ALC3		0x13
#define WM8960_NOISEG		0x14
#define WM8960_LADC		0x15
#define WM8960_RADC		0x16
#define WM8960_ADDCTL1		0x17
#define WM8960_ADDCTL2		0x18
#define WM8960_POWER1		0x19
#define WM8960_POWER2		0x1a
#define WM8960_ADDCTL3		0x1b
#define WM8960_APOP1		0x1c
#define WM8960_APOP2		0x1d

#define WM8960_LINPATH		0x20
#define WM8960_RINPATH		0x21
#define WM8960_LOUTMIX		0x22

#define WM8960_ROUTMIX		0x25
#define WM8960_MONOMIX1		0x26
#define WM8960_MONOMIX2		0x27
#define WM8960_LOUT2		0x28
#define WM8960_ROUT2		0x29
#define WM8960_MONO		0x2a
#define WM8960_INBMIX1		0x2b
#define WM8960_INBMIX2		0x2c
#define WM8960_BYPASS1		0x2d
#define WM8960_BYPASS2		0x2e
#define WM8960_POWER3		0x2f
#define WM8960_ADDCTL4		0x30
#define WM8960_CLASSD1		0x31

#define WM8960_CLASSD3		0x33
#define WM8960_PLL1		0x34
#define WM8960_PLL2		0x35
#define WM8960_PLL3		0x36
#define WM8960_PLL4		0x37


/*
 * WM8960 Clock dividers
 */
#define WM8960_SYSCLKDIV 		0
#define WM8960_DACDIV			1
#define WM8960_OPCLKDIV			2
#define WM8960_DCLKDIV			3
#define WM8960_TOCLKSEL			4

#define WM8960_SYSCLK_DIV_1		(0 << 1)
#define WM8960_SYSCLK_DIV_2		(2 << 1)

#define WM8960_SYSCLK_AUTO		(0 << 0)
#define WM8960_SYSCLK_PLL		(1 << 0)
#define WM8960_SYSCLK_MCLK		(2 << 0)

#define WM8960_DAC_DIV_1		(0 << 3)
#define WM8960_DAC_DIV_1_5		(1 << 3)
#define WM8960_DAC_DIV_2		(2 << 3)
#define WM8960_DAC_DIV_3		(3 << 3)
#define WM8960_DAC_DIV_4		(4 << 3)
#define WM8960_DAC_DIV_5_5		(5 << 3)
#define WM8960_DAC_DIV_6		(6 << 3)

#define WM8960_DCLK_DIV_1_5		(0 << 6)
#define WM8960_DCLK_DIV_2		(1 << 6)
#define WM8960_DCLK_DIV_3		(2 << 6)
#define WM8960_DCLK_DIV_4		(3 << 6)

Annotation

Implementation Notes