1 files changed, 61 insertions, 0 deletions

diff --git a/drivers/spi/spi-fsl-spi.h b/drivers/spi/spi-fsl-spi.h
new file mode 100644
index 000000000000..8bd73a4318ef
--- /dev/null
+++ b/drivers/spi/spi-fsl-spi.h
@@ -0,0 +1,61 @@
+/*
+ * Freescale SPI controller driver.
+ *
+ * Maintainer: Kumar Gala
+ *
+ * Copyright (C) 2006 Polycom, Inc.
+ * Copyright 2010 Freescale Semiconductor, Inc.
+ *
+ * CPM SPI and QE buffer descriptors mode support:
+ * Copyright (c) 2009  MontaVista Software, Inc.
+ * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * 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.
+ */
+
+#ifndef __SPI_FSL_SPI_H__
+#define __SPI_FSL_SPI_H__
+
+/* SPI Controller registers */
+struct fsl_spi_reg {
+        u8 res1[0x20];
+        __be32 mode;
+        __be32 event;
+        __be32 mask;
+        __be32 command;
+        __be32 transmit;
+        __be32 receive;
+};
+
+/* SPI Controller mode register definitions */
+#define SPMODE_LOOP             (1 << 30)
+#define SPMODE_CI_INACTIVEHIGH  (1 << 29)
+#define SPMODE_CP_BEGIN_EDGECLK (1 << 28)
+#define SPMODE_DIV16            (1 << 27)
+#define SPMODE_REV              (1 << 26)
+#define SPMODE_MS               (1 << 25)
+#define SPMODE_ENABLE           (1 << 24)
+#define SPMODE_LEN(x)           ((x) << 20)
+#define SPMODE_PM(x)            ((x) << 16)
+#define SPMODE_OP               (1 << 14)
+#define SPMODE_CG(x)            ((x) << 7)
+
+/*
+ * Default for SPI Mode:
+ *      SPI MODE 0 (inactive low, phase middle, MSB, 8-bit length, slow clk
+ */
+#define SPMODE_INIT_VAL (SPMODE_CI_INACTIVEHIGH | SPMODE_DIV16 | SPMODE_REV | \
+                         SPMODE_MS | SPMODE_LEN(7) | SPMODE_PM(0xf))
+
+/* SPIE register values */
+#define SPIE_NE         0x00000200      /* Not empty */
+#define SPIE_NF         0x00000100      /* Not full */
+
+/* SPIM register values */
+#define SPIM_NE         0x00000200      /* Not empty */
+#define SPIM_NF         0x00000100      /* Not full */
+
+#endif /* __SPI_FSL_SPI_H__ */