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Release 4.18 arch/arm/plat-samsung/include/plat/regs-spi.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (c) 2004 Fetron GmbH
 *
 * S3C2410 SPI register definition
 */

#ifndef __ASM_ARCH_REGS_SPI_H

#define __ASM_ARCH_REGS_SPI_H


#define S3C2410_SPI1		(0x20)

#define S3C2412_SPI1		(0x100)


#define S3C2410_SPCON		(0x00)


#define S3C2410_SPCON_SMOD_DMA	(2 << 5)	
/* DMA mode */

#define S3C2410_SPCON_SMOD_INT	(1 << 5)	
/* interrupt mode */

#define S3C2410_SPCON_SMOD_POLL	(0 << 5)	
/* polling mode */

#define S3C2410_SPCON_ENSCK	(1 << 4)	
/* Enable SCK */

#define S3C2410_SPCON_MSTR	(1 << 3)	
/* Master:1, Slave:0 select */

#define S3C2410_SPCON_CPOL_HIGH	(1 << 2)	
/* Clock polarity select */

#define S3C2410_SPCON_CPOL_LOW	(0 << 2)	
/* Clock polarity select */


#define S3C2410_SPCON_CPHA_FMTB	(1 << 1)	
/* Clock Phase Select */

#define S3C2410_SPCON_CPHA_FMTA	(0 << 1)	
/* Clock Phase Select */


#define S3C2410_SPSTA		(0x04)


#define S3C2410_SPSTA_DCOL	(1 << 2)	
/* Data Collision Error */

#define S3C2410_SPSTA_MULD	(1 << 1)	
/* Multi Master Error */

#define S3C2410_SPSTA_READY	(1 << 0)	
/* Data Tx/Rx ready */

#define S3C2412_SPSTA_READY_ORG	(1 << 3)


#define S3C2410_SPPIN		(0x08)


#define S3C2410_SPPIN_ENMUL	(1 << 2)	
/* Multi Master Error detect */

#define S3C2410_SPPIN_RESERVED	(1 << 1)

#define S3C2410_SPPIN_KEEP	(1 << 0)	
/* Master Out keep */


#define S3C2410_SPPRE		(0x0C)

#define S3C2410_SPTDAT		(0x10)

#define S3C2410_SPRDAT		(0x14)

#endif /* __ASM_ARCH_REGS_SPI_H */

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PersonTokensPropCommitsCommitProp
Ben Dooks9477.69%240.00%
Kukjin Kim1714.05%120.00%
Sandeep Sanjay Patil86.61%120.00%
Krzysztof Kozlowski21.65%120.00%
Total121100.00%5100.00%
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