| regs-spi.patch | | Files affected: | include/asm-arm/arch-s3c2410/regs-spi.h | 61 61 + 0 - 0 ! | 1 files changed, 61 insertions(+) | | Ben Dooks, Thu, 07 Oct 2004 15:43:00 +0100 --- linux-2.6.7/include/asm-arm/arch-s3c2410/regs-spi.h 2004-07-04 22:06:01.063755344 +0200 +++ linux-2.6.7-backend/include/asm-arm/arch-s3c2410/regs-spi.h 2004-04-25 17:52:54.000000000 +0200 @@ -0,0 +1,61 @@ +/* linux/include/asm-arm/arch-s3c2410/regs-spi.h + * + * Copyright (c) 2004 Fetron GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 SPI register definition + * + * Changelog: + * 20-04-2004 KF Created file + */ + +#ifndef __ASM_ARCH_REGS_SPI_H +#define __ASM_ARCH_REGS_SPI_H + +#define S3C2410_VA_SPI0 (S3C2410_VA_SPI + 0x00) +#define S3C2410_VA_SPI1 (S3C2410_VA_SPI + 0x20) + + +#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/Slave select + 0: slave, 1: master */ +#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_SPCON_TAGD (1<<0) /* Tx auto garbage data mode enable */ + + +#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 S3C2410_SPPIN (0x08) + +#define S3C2410_SPPIN_ENMUL (1<<2) /* Multi Master Error detect Enable */ +#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 */ +