[I2C] Split mv643xx I2C platform support

The motivation for this change is to allow other chips, like the
Marvell Orion ARM SoC family, to use the existing i2c-mv64xxx driver.

Signed-off-by: Tzachi Perelstein <tzachi@marvell.com>
Acked-by: Nicolas Pitre <nico@marvell.com>
Acked-by: Dale Farnsworth <dale@farnsworth.org>
Acked-by: Mark A. Greer <mgreer@mvista.com>
Acked-by: Jean Delvare <khali@linux-fr.org>

2 files changed, 24 insertions, 9 deletions

diff --git a/include/linux/mv643xx.h b/include/linux/mv643xx.h
index d2ae6185f03b..69327b7b4ce4 100644
--- a/include/linux/mv643xx.h
+++ b/include/linux/mv643xx.h
@@ -15,6 +15,7 @@
 
 #include <asm/types.h>
 #include <linux/mv643xx_eth.h>
+#include <linux/mv643xx_i2c.h>
 
 /****************************************/
 /* Processor Address Space              */
@@ -863,7 +864,6 @@
 /* I2C Registers                        */
 /****************************************/
 
-#define MV64XXX_I2C_CTLR_NAME                                   "mv64xxx_i2c"
 #define MV64XXX_I2C_OFFSET                                          0xc000
 #define MV64XXX_I2C_REG_BLOCK_SIZE                                  0x0020
 
@@ -968,14 +968,6 @@ struct mpsc_pdata {
         u32     brg_clk_freq;
 };
 
-/* i2c Platform Device, Driver Data */
-struct mv64xxx_i2c_pdata {
-        u32     freq_m;
-        u32     freq_n;
-        u32     timeout;        /* In milliseconds */
-        u32     retries;
-};
-
 /* Watchdog Platform Device, Driver Data */
 #define MV64x60_WDT_NAME                        "mv64x60_wdt"
 
diff --git a/include/linux/mv643xx_i2c.h b/include/linux/mv643xx_i2c.h
new file mode 100644
index 000000000000..adb629b15477
--- /dev/null
+++ b/include/linux/mv643xx_i2c.h
@@ -0,0 +1,23 @@
+/*
+ * 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 _MV64XXX_I2C_H_
+#define _MV64XXX_I2C_H_
+
+#include <linux/types.h>
+
+#define MV64XXX_I2C_CTLR_NAME   "mv64xxx_i2c"
+
+/* i2c Platform Device, Driver Data */
+struct mv64xxx_i2c_pdata {
+        u32     freq_m;
+        u32     freq_n;
+        u32     timeout;        /* In milliseconds */
+        u32     retries;
+};
+
+#endif /*_MV64XXX_I2C_H_*/