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authorSandeep Paulraj <s-paulraj@ti.com>2010-02-01 09:51:02 -0500
committerKevin Hilman <khilman@deeprootsystems.com>2010-03-01 10:20:22 -0800
commit8e2a0013c2bafd623d27b35364cbf28d4a0dbe55 (patch)
tree4442b33daa477dcc23cc081215313e2dc70f71f3 /arch
parentc564191b1c71d82977ba14ed7f975dae9f6d0001 (diff)
downloadlinux-8e2a0013c2bafd623d27b35364cbf28d4a0dbe55.tar.bz2
DaVinci: SPI: Adding header file for SPI support.
This patch adds "spi.h" header file that will be used by board and architecture specific code. Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-davinci/include/mach/spi.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/include/mach/spi.h b/arch/arm/mach-davinci/include/mach/spi.h
new file mode 100644
index 000000000000..910efbf099c0
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/spi.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2009 Texas Instruments.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __ARCH_ARM_DAVINCI_SPI_H
+#define __ARCH_ARM_DAVINCI_SPI_H
+
+enum {
+ SPI_VERSION_1, /* For DM355/DM365/DM6467 */
+ SPI_VERSION_2, /* For DA8xx */
+};
+
+struct davinci_spi_platform_data {
+ u8 version;
+ u8 num_chipselect;
+ u8 wdelay;
+ u8 odd_parity;
+ u8 parity_enable;
+ u8 wait_enable;
+ u8 timer_disable;
+ u8 clk_internal;
+ u8 cs_hold;
+ u8 intr_level;
+ u8 poll_mode;
+ u8 use_dma;
+ u8 c2tdelay;
+ u8 t2cdelay;
+};
+
+#endif /* __ARCH_ARM_DAVINCI_SPI_H */