sound/soc/codecs/ad73311.h

Source file repositories/reference/linux-study-clean/sound/soc/codecs/ad73311.h

File Facts

System
Linux kernel
Corpus path
sound/soc/codecs/ad73311.h
Extension
.h
Size
1607 bytes
Lines
74
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 __AD73311_H__
#define __AD73311_H__

#define AD_CONTROL	0x8000
#define AD_DATA		0x0000
#define AD_READ		0x4000
#define AD_WRITE	0x0000

/* Control register A */
#define CTRL_REG_A	(0 << 8)

#define REGA_MODE_PRO	0x00
#define REGA_MODE_DATA	0x01
#define REGA_MODE_MIXED	0x03
#define REGA_DLB		0x04
#define REGA_SLB		0x08
#define REGA_DEVC(x)		((x & 0x7) << 4)
#define REGA_RESET		0x80

/* Control register B */
#define CTRL_REG_B	(1 << 8)

#define REGB_DIRATE(x)	(x & 0x3)
#define REGB_SCDIV(x)	((x & 0x3) << 2)
#define REGB_MCDIV(x)	((x & 0x7) << 4)
#define REGB_CEE		(1 << 7)

/* Control register C */
#define CTRL_REG_C	(2 << 8)

#define REGC_PUDEV		(1 << 0)
#define REGC_PUADC		(1 << 3)
#define REGC_PUDAC		(1 << 4)
#define REGC_PUREF		(1 << 5)
#define REGC_REFUSE		(1 << 6)

/* Control register D */
#define CTRL_REG_D	(3 << 8)

#define REGD_IGS(x)		(x & 0x7)
#define REGD_RMOD		(1 << 3)
#define REGD_OGS(x)		((x & 0x7) << 4)
#define REGD_MUTE		(1 << 7)

/* Control register E */
#define CTRL_REG_E	(4 << 8)

#define REGE_DA(x)		(x & 0x1f)
#define REGE_IBYP		(1 << 5)

/* Control register F */
#define CTRL_REG_F	(5 << 8)

#define REGF_SEEN		(1 << 5)
#define REGF_INV		(1 << 6)
#define REGF_ALB		(1 << 7)

#endif

Annotation

Implementation Notes