spi-s3c24xx-regs.h (1345B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Copyright (c) 2004 Fetron GmbH 4 * 5 * S3C2410 SPI register definition 6 */ 7 8#ifndef __SPI_S3C2410_H 9#define __SPI_S3C2410_H 10 11#define S3C2410_SPCON (0x00) 12 13#define S3C2410_SPCON_SMOD_DMA (2 << 5) /* DMA mode */ 14#define S3C2410_SPCON_SMOD_INT (1 << 5) /* interrupt mode */ 15#define S3C2410_SPCON_SMOD_POLL (0 << 5) /* polling mode */ 16#define S3C2410_SPCON_ENSCK (1 << 4) /* Enable SCK */ 17#define S3C2410_SPCON_MSTR (1 << 3) /* Master:1, Slave:0 select */ 18#define S3C2410_SPCON_CPOL_HIGH (1 << 2) /* Clock polarity select */ 19#define S3C2410_SPCON_CPOL_LOW (0 << 2) /* Clock polarity select */ 20 21#define S3C2410_SPCON_CPHA_FMTB (1 << 1) /* Clock Phase Select */ 22#define S3C2410_SPCON_CPHA_FMTA (0 << 1) /* Clock Phase Select */ 23 24#define S3C2410_SPSTA (0x04) 25 26#define S3C2410_SPSTA_DCOL (1 << 2) /* Data Collision Error */ 27#define S3C2410_SPSTA_MULD (1 << 1) /* Multi Master Error */ 28#define S3C2410_SPSTA_READY (1 << 0) /* Data Tx/Rx ready */ 29#define S3C2412_SPSTA_READY_ORG (1 << 3) 30 31#define S3C2410_SPPIN (0x08) 32 33#define S3C2410_SPPIN_ENMUL (1 << 2) /* Multi Master Error detect */ 34#define S3C2410_SPPIN_RESERVED (1 << 1) 35#define S3C2410_SPPIN_KEEP (1 << 0) /* Master Out keep */ 36 37#define S3C2410_SPPRE (0x0C) 38#define S3C2410_SPTDAT (0x10) 39#define S3C2410_SPRDAT (0x14) 40 41#endif /* __SPI_S3C2410_H */