sound/soc/pxa/pxa-ssp.h

Source file repositories/reference/linux-study-clean/sound/soc/pxa/pxa-ssp.h

File Facts

System
Linux kernel
Corpus path
sound/soc/pxa/pxa-ssp.h
Extension
.h
Size
803 bytes
Lines
37
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 _PXA_SSP_H
#define _PXA_SSP_H

/* SSP clock sources */
#define PXA_SSP_CLK_PLL	0
#define PXA_SSP_CLK_EXT	1
#define PXA_SSP_CLK_NET	2
#define PXA_SSP_CLK_AUDIO	3
#define PXA_SSP_CLK_NET_PLL	4

/* SSP audio dividers */
#define PXA_SSP_AUDIO_DIV_ACDS		0
#define PXA_SSP_AUDIO_DIV_SCDB		1
#define PXA_SSP_DIV_SCR				2

/* SSP ACDS audio dividers values */
#define PXA_SSP_CLK_AUDIO_DIV_1		0
#define PXA_SSP_CLK_AUDIO_DIV_2		1
#define PXA_SSP_CLK_AUDIO_DIV_4		2
#define PXA_SSP_CLK_AUDIO_DIV_8		3
#define PXA_SSP_CLK_AUDIO_DIV_16	4
#define PXA_SSP_CLK_AUDIO_DIV_32	5

/* SSP divider bypass */
#define PXA_SSP_CLK_SCDB_4		0
#define PXA_SSP_CLK_SCDB_1		1
#define PXA_SSP_CLK_SCDB_8		2

#define PXA_SSP_PLL_OUT  0

#endif

Annotation

Implementation Notes