sound/spi/at73c213.h

Source file repositories/reference/linux-study-clean/sound/spi/at73c213.h

File Facts

System
Linux kernel
Corpus path
sound/spi/at73c213.h
Extension
.h
Size
2409 bytes
Lines
103
Domain
Driver Families
Bucket
sound/spi
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 _SND_AT73C213_H
#define _SND_AT73C213_H

/* DAC control register */
#define DAC_CTRL		0x00
#define DAC_CTRL_ONPADRV	7
#define DAC_CTRL_ONAUXIN	6
#define DAC_CTRL_ONDACR		5
#define DAC_CTRL_ONDACL		4
#define DAC_CTRL_ONLNOR		3
#define DAC_CTRL_ONLNOL		2
#define DAC_CTRL_ONLNIR		1
#define DAC_CTRL_ONLNIL		0

/* DAC left line in gain register */
#define DAC_LLIG		0x01
#define DAC_LLIG_LLIG		0

/* DAC right line in gain register */
#define DAC_RLIG		0x02
#define DAC_RLIG_RLIG		0

/* DAC Left Master Playback Gain Register */
#define DAC_LMPG		0x03
#define DAC_LMPG_LMPG		0

/* DAC Right Master Playback Gain Register */
#define DAC_RMPG		0x04
#define DAC_RMPG_RMPG		0

/* DAC Left Line Out Gain Register */
#define DAC_LLOG		0x05
#define DAC_LLOG_LLOG		0

/* DAC Right Line Out Gain Register */
#define DAC_RLOG		0x06
#define DAC_RLOG_RLOG		0

/* DAC Output Level Control Register */
#define DAC_OLC			0x07
#define DAC_OLC_RSHORT		7
#define DAC_OLC_ROLC		4
#define DAC_OLC_LSHORT		3
#define DAC_OLC_LOLC		0

/* DAC Mixer Control Register */
#define DAC_MC			0x08
#define DAC_MC_INVR		5
#define DAC_MC_INVL		4
#define DAC_MC_RMSMIN2		3
#define DAC_MC_RMSMIN1		2
#define DAC_MC_LMSMIN2		1
#define DAC_MC_LMSMIN1		0

/* DAC Clock and Sampling Frequency Control Register */
#define DAC_CSFC		0x09
#define DAC_CSFC_OVRSEL		4

/* DAC Miscellaneous Register */
#define DAC_MISC		0x0A
#define DAC_MISC_VCMCAPSEL	7
#define DAC_MISC_DINTSEL	4
#define DAC_MISC_DITHEN		3
#define DAC_MISC_DEEMPEN	2
#define DAC_MISC_NBITS		0

/* DAC Precharge Control Register */
#define DAC_PRECH		0x0C
#define DAC_PRECH_PRCHGPDRV	7
#define DAC_PRECH_PRCHGAUX1	6
#define DAC_PRECH_PRCHGLNOR	5
#define DAC_PRECH_PRCHGLNOL	4
#define DAC_PRECH_PRCHGLNIR	3
#define DAC_PRECH_PRCHGLNIL	2
#define DAC_PRECH_PRCHG		1
#define DAC_PRECH_ONMSTR	0

/* DAC Auxiliary Input Gain Control Register */
#define DAC_AUXG		0x0D
#define DAC_AUXG_AUXG		0

/* DAC Reset Register */
#define DAC_RST			0x10
#define DAC_RST_RESMASK		2
#define DAC_RST_RESFILZ		1
#define DAC_RST_RSTZ		0

/* Power Amplifier Control Register */
#define PA_CTRL			0x11
#define PA_CTRL_APAON		6

Annotation

Implementation Notes