Initial import

5 files changed, 150 insertions, 0 deletions

diff --git a/include/linux/can/platform/cc770.h b/include/linux/can/platform/cc770.h
new file mode 100644
index 000000000..78b2d44f0
--- /dev/null
+++ b/include/linux/can/platform/cc770.h
@@ -0,0 +1,33 @@
+#ifndef _CAN_PLATFORM_CC770_H
+#define _CAN_PLATFORM_CC770_H
+
+/* CPU Interface Register (0x02) */
+#define CPUIF_CEN	0x01	/* Clock Out Enable */
+#define CPUIF_MUX	0x04	/* Multiplex */
+#define CPUIF_SLP	0x08	/* Sleep */
+#define CPUIF_PWD	0x10	/* Power Down Mode */
+#define CPUIF_DMC	0x20	/* Divide Memory Clock */
+#define CPUIF_DSC	0x40	/* Divide System Clock */
+#define CPUIF_RST	0x80	/* Hardware Reset Status */
+
+/* Clock Out Register (0x1f) */
+#define CLKOUT_CD_MASK  0x0f	/* Clock Divider mask */
+#define CLKOUT_SL_MASK	0x30	/* Slew Rate mask */
+#define CLKOUT_SL_SHIFT	4
+
+/* Bus Configuration Register (0x2f) */
+#define BUSCFG_DR0	0x01	/* Disconnect RX0 Input / Select RX input */
+#define BUSCFG_DR1	0x02	/* Disconnect RX1 Input / Silent mode */
+#define BUSCFG_DT1	0x08	/* Disconnect TX1 Output */
+#define BUSCFG_POL	0x20	/* Polarity dominant or recessive */
+#define BUSCFG_CBY	0x40	/* Input Comparator Bypass */
+
+struct cc770_platform_data {
+	u32 osc_freq;	/* CAN bus oscillator frequency in Hz */
+
+	u8 cir;		/* CPU Interface Register */
+	u8 cor;		/* Clock Out Register */
+	u8 bcr;		/* Bus Configuration Register */
+};
+
+#endif	/* !_CAN_PLATFORM_CC770_H */
diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h
new file mode 100644
index 000000000..d44fcae27
--- /dev/null
+++ b/include/linux/can/platform/mcp251x.h
@@ -0,0 +1,21 @@
+#ifndef _CAN_PLATFORM_MCP251X_H
+#define _CAN_PLATFORM_MCP251X_H
+
+/*
+ *
+ * CAN bus driver for Microchip 251x CAN Controller with SPI Interface
+ *
+ */
+
+#include <linux/spi/spi.h>
+
+/*
+ * struct mcp251x_platform_data - MCP251X SPI CAN controller platform data
+ * @oscillator_frequency:       - oscillator frequency in Hz
+ */
+
+struct mcp251x_platform_data {
+	unsigned long oscillator_frequency;
+};
+
+#endif /* !_CAN_PLATFORM_MCP251X_H */
diff --git a/include/linux/can/platform/rcar_can.h b/include/linux/can/platform/rcar_can.h
new file mode 100644
index 000000000..0f4a2f3df
--- /dev/null
+++ b/include/linux/can/platform/rcar_can.h
@@ -0,0 +1,17 @@
+#ifndef _CAN_PLATFORM_RCAR_CAN_H_
+#define _CAN_PLATFORM_RCAR_CAN_H_
+
+#include <linux/types.h>
+
+/* Clock Select Register settings */
+enum CLKR {
+	CLKR_CLKP1 = 0,	/* Peripheral clock (clkp1) */
+	CLKR_CLKP2 = 1,	/* Peripheral clock (clkp2) */
+	CLKR_CLKEXT = 3	/* Externally input clock */
+};
+
+struct rcar_can_platform_data {
+	enum CLKR clock_select;	/* Clock source select */
+};
+
+#endif	/* !_CAN_PLATFORM_RCAR_CAN_H_ */
diff --git a/include/linux/can/platform/sja1000.h b/include/linux/can/platform/sja1000.h
new file mode 100644
index 000000000..93570b61e
--- /dev/null
+++ b/include/linux/can/platform/sja1000.h
@@ -0,0 +1,35 @@
+#ifndef _CAN_PLATFORM_SJA1000_H
+#define _CAN_PLATFORM_SJA1000_H
+
+/* clock divider register */
+#define CDR_CLKOUT_MASK 0x07
+#define CDR_CLK_OFF	0x08 /* Clock off (CLKOUT pin) */
+#define CDR_RXINPEN	0x20 /* TX1 output is RX irq output */
+#define CDR_CBP		0x40 /* CAN input comparator bypass */
+#define CDR_PELICAN	0x80 /* PeliCAN mode */
+
+/* output control register */
+#define OCR_MODE_BIPHASE  0x00
+#define OCR_MODE_TEST     0x01
+#define OCR_MODE_NORMAL   0x02
+#define OCR_MODE_CLOCK    0x03
+#define OCR_MODE_MASK     0x07
+#define OCR_TX0_INVERT    0x04
+#define OCR_TX0_PULLDOWN  0x08
+#define OCR_TX0_PULLUP    0x10
+#define OCR_TX0_PUSHPULL  0x18
+#define OCR_TX1_INVERT    0x20
+#define OCR_TX1_PULLDOWN  0x40
+#define OCR_TX1_PULLUP    0x80
+#define OCR_TX1_PUSHPULL  0xc0
+#define OCR_TX_MASK       0xfc
+#define OCR_TX_SHIFT      2
+
+struct sja1000_platform_data {
+	u32 osc_freq;	/* CAN bus oscillator frequency in Hz */
+
+	u8 ocr;		/* output control register */
+	u8 cdr;		/* clock divider register */
+};
+
+#endif	/* !_CAN_PLATFORM_SJA1000_H */
diff --git a/include/linux/can/platform/ti_hecc.h b/include/linux/can/platform/ti_hecc.h
new file mode 100644
index 000000000..a52f47ca6
--- /dev/null
+++ b/include/linux/can/platform/ti_hecc.h
@@ -0,0 +1,44 @@
+#ifndef _CAN_PLATFORM_TI_HECC_H
+#define _CAN_PLATFORM_TI_HECC_H
+
+/*
+ * TI HECC (High End CAN Controller) driver platform header
+ *
+ * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.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 version 2.
+ *
+ * This program is distributed as is WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+/**
+ * struct hecc_platform_data - HECC Platform Data
+ *
+ * @scc_hecc_offset:	mostly 0 - should really never change
+ * @scc_ram_offset:	SCC RAM offset
+ * @hecc_ram_offset:	HECC RAM offset
+ * @mbx_offset:		Mailbox RAM offset
+ * @int_line:		Interrupt line to use - 0 or 1
+ * @version:		version for future use
+ * @transceiver_switch:	platform specific callback fn for transceiver control
+ *
+ * Platform data structure to get all platform specific settings.
+ * this structure also accounts the fact that the IP may have different
+ * RAM and mailbox offsets for different SOC's
+ */
+struct ti_hecc_platform_data {
+	u32 scc_hecc_offset;
+	u32 scc_ram_offset;
+	u32 hecc_ram_offset;
+	u32 mbx_offset;
+	u32 int_line;
+	u32 version;
+	void (*transceiver_switch) (int);
+};
+#endif /* !_CAN_PLATFORM_TI_HECC_H */