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 */ 42