1 files changed, 101 insertions, 0 deletions
diff --git a/drivers/spi/davinci_spi.h b/drivers/spi/davinci_spi.h
new file mode 100644
index 000000000..8d36a42a4
--- /dev/null
+++ b/drivers/spi/davinci_spi.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Register definitions for the DaVinci SPI Controller
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _DAVINCI_SPI_H_
+#define _DAVINCI_SPI_H_
+
+struct davinci_spi_regs {
+	dv_reg	gcr0;		/* 0x00 */
+	dv_reg	gcr1;		/* 0x04 */
+	dv_reg	int0;		/* 0x08 */
+	dv_reg	lvl;		/* 0x0c */
+	dv_reg	flg;		/* 0x10 */
+	dv_reg	pc0;		/* 0x14 */
+	dv_reg	pc1;		/* 0x18 */
+	dv_reg	pc2;		/* 0x1c */
+	dv_reg	pc3;		/* 0x20 */
+	dv_reg	pc4;		/* 0x24 */
+	dv_reg	pc5;		/* 0x28 */
+	dv_reg	rsvd[3];
+	dv_reg	dat0;		/* 0x38 */
+	dv_reg	dat1;		/* 0x3c */
+	dv_reg	buf;		/* 0x40 */
+	dv_reg	emu;		/* 0x44 */
+	dv_reg	delay;		/* 0x48 */
+	dv_reg	def;		/* 0x4c */
+	dv_reg	fmt0;		/* 0x50 */
+	dv_reg	fmt1;		/* 0x54 */
+	dv_reg	fmt2;		/* 0x58 */
+	dv_reg	fmt3;		/* 0x5c */
+	dv_reg	intvec0;	/* 0x60 */
+	dv_reg	intvec1;	/* 0x64 */
+};
+
+#define BIT(x)			(1 << (x))
+
+/* SPIGCR0 */
+#define SPIGCR0_SPIENA_MASK	0x1
+#define SPIGCR0_SPIRST_MASK	0x0
+
+/* SPIGCR0 */
+#define SPIGCR1_CLKMOD_MASK	BIT(1)
+#define SPIGCR1_MASTER_MASK	BIT(0)
+#define SPIGCR1_SPIENA_MASK	BIT(24)
+
+/* SPIPC0 */
+#define SPIPC0_DIFUN_MASK	BIT(11)		/* SIMO */
+#define SPIPC0_DOFUN_MASK	BIT(10)		/* SOMI */
+#define SPIPC0_CLKFUN_MASK	BIT(9)		/* CLK */
+#define SPIPC0_EN0FUN_MASK	BIT(0)
+
+/* SPIFMT0 */
+#define SPIFMT_SHIFTDIR_SHIFT	20
+#define SPIFMT_POLARITY_SHIFT	17
+#define SPIFMT_PHASE_SHIFT	16
+#define SPIFMT_PRESCALE_SHIFT	8
+
+/* SPIDAT1 */
+#define SPIDAT1_CSHOLD_SHIFT	28
+#define SPIDAT1_CSNR_SHIFT	16
+
+/* SPIDELAY */
+#define SPI_C2TDELAY_SHIFT	24
+#define SPI_T2CDELAY_SHIFT	16
+
+/* SPIBUF */
+#define SPIBUF_RXEMPTY_MASK	BIT(31)
+#define SPIBUF_TXFULL_MASK	BIT(29)
+
+/* SPIDEF */
+#define SPIDEF_CSDEF0_MASK	BIT(0)
+
+struct davinci_spi_slave {
+	struct spi_slave slave;
+	struct davinci_spi_regs *regs;
+	unsigned int freq;
+};
+
+static inline struct davinci_spi_slave *to_davinci_spi(struct spi_slave *slave)
+{
+	return container_of(slave, struct davinci_spi_slave, slave);
+}
+
+#endif /* _DAVINCI_SPI_H_ */