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Diffstat (limited to 'include/asm-arm/arch-s3c2410/regs-spi.h')
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diff --git a/include/asm-arm/arch-s3c2410/regs-spi.h b/include/asm-arm/arch-s3c2410/regs-spi.h
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1/* linux/include/asm-arm/arch-s3c2410/regs-spi.h
2 *
3 * Copyright (c) 2004 Fetron GmbH
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 * S3C2410 SPI register definition
10 *
11 * Changelog:
12 * 20-04-2004 KF Created file
13 * 04-10-2004 BJD Removed VA address (no longer mapped)
14 * tidied file for submission
15 */
16
17#ifndef __ASM_ARCH_REGS_SPI_H
18#define __ASM_ARCH_REGS_SPI_H
19
20
21#define S3C2410_SPCON (0x00)
22
23#define S3C2410_SPCON_SMOD_DMA (2<<5) /* DMA mode */
24#define S3C2410_SPCON_SMOD_INT (1<<5) /* interrupt mode */
25#define S3C2410_SPCON_SMOD_POLL (0<<5) /* polling mode */
26#define S3C2410_SPCON_ENSCK (1<<4) /* Enable SCK */
27#define S3C2410_SPCON_MSTR (1<<3) /* Master/Slave select
28 0: slave, 1: master */
29#define S3C2410_SPCON_CPOL_HIGH (1<<2) /* Clock polarity select */
30#define S3C2410_SPCON_CPOL_LOW (0<<2) /* Clock polarity select */
31
32#define S3C2410_SPCON_CPHA_FMTB (1<<1) /* Clock Phase Select */
33#define S3C2410_SPCON_CPHA_FMTA (0<<1) /* Clock Phase Select */
34
35#define S3C2410_SPCON_TAGD (1<<0) /* Tx auto garbage data mode */
36
37
38#define S3C2410_SPSTA (0x04)
39
40#define S3C2410_SPSTA_DCOL (1<<2) /* Data Collision Error */
41#define S3C2410_SPSTA_MULD (1<<1) /* Multi Master Error */
42#define S3C2410_SPSTA_READY (1<<0) /* Data Tx/Rx ready */
43
44
45#define S3C2410_SPPIN (0x08)
46
47#define S3C2410_SPPIN_ENMUL (1<<2) /* Multi Master Error detect */
48#define S3C2410_SPPIN_RESERVED (1<<1)
49#define S3C2410_SPPIN_KEEP (1<<0) /* Master Out keep */
50
51
52#define S3C2410_SPPRE (0x0C)
53#define S3C2410_SPTDAT (0x10)
54#define S3C2410_SPRDAT (0x14)
55
56#endif /* __ASM_ARCH_REGS_SPI_H */