include/soc/at91/sama7-sfrbu.h

Source file repositories/reference/linux-study-clean/include/soc/at91/sama7-sfrbu.h

File Facts

System
Linux kernel
Corpus path
include/soc/at91/sama7-sfrbu.h
Extension
.h
Size
962 bytes
Lines
28
Domain
Repository Root And Misc
Bucket
include
Inferred role
Repository Root And Misc: implementation source
Status
source implementation candidate

Why This File Exists

Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __SAMA7_SFRBU_H__
#define __SAMA7_SFRBU_H__

#ifdef CONFIG_SOC_SAMA7

#define AT91_SFRBU_PSWBU			(0x00)		/* SFRBU Power Switch BU Control Register */
#define		AT91_SFRBU_PSWBU_PSWKEY		(0x4BD20C << 8)	/* Specific value mandatory to allow writing of other register bits */
#define		AT91_SFRBU_PSWBU_STATE		(1 << 2)	/* Power switch BU state */
#define		AT91_SFRBU_PSWBU_SOFTSWITCH	(1 << 1)	/* Power switch BU source selection */
#define		AT91_SFRBU_PSWBU_CTRL		(1 << 0)	/* Power switch BU control */

#define AT91_FRBU_DDRPWR			(0x10)		/* SFRBU DDR Power Control Register */
#define		AT91_FRBU_DDRPWR_STATE		(1 << 0)	/* DDR Power Mode State */

#endif /* CONFIG_SOC_SAMA7 */

#endif /* __SAMA7_SFRBU_H__ */

Annotation

Implementation Notes