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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-17 02:20:36 +0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-17 02:20:36 +0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-arm/arch-s3c2410/regs-spi.h
downloadlinux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-arm/arch-s3c2410/regs-spi.h')
-rw-r--r--include/asm-arm/arch-s3c2410/regs-spi.h56
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
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+++ b/include/asm-arm/arch-s3c2410/regs-spi.h
@@ -0,0 +1,56 @@
+/* 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
+ * 04-10-2004 BJD Removed VA address (no longer mapped)
+ * tidied file for submission
+ */
+
+#ifndef __ASM_ARCH_REGS_SPI_H
+#define __ASM_ARCH_REGS_SPI_H
+
+
+#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 */
+
+
+#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 */
+#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 */