diff options
Diffstat (limited to 'include/asm-arm/arch-s3c2410/regs-spi.h')
-rw-r--r-- | include/asm-arm/arch-s3c2410/regs-spi.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/include/asm-arm/arch-s3c2410/regs-spi.h b/include/asm-arm/arch-s3c2410/regs-spi.h new file mode 100644 index 000000000000..cb502a88158b --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-spi.h | |||
@@ -0,0 +1,56 @@ | |||
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 */ | ||