[ARM] S3C: Move S3C2410_EXTINT to common regs-irqtype.h header

Add a common include file (regs-irqtype.h) for the IRQ
trigger control register values S3C2410_EXTINT*.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

arch/arm/mach-s3c2410/include/mach/regs-gpio.h

@@ -1053,13 +1053,6 @@
 #define S3C24XX_EXTINT1	   S3C24XX_GPIOREG2(0x8C)
 #define S3C24XX_EXTINT2	   S3C24XX_GPIOREG2(0x90)
 
-/* values for S3C2410_EXTINT0/1/2 */
-#define S3C2410_EXTINT_LOWLEV	 (0x00)
-#define S3C2410_EXTINT_HILEV	 (0x01)
-#define S3C2410_EXTINT_FALLEDGE	 (0x02)
-#define S3C2410_EXTINT_RISEEDGE	 (0x04)
-#define S3C2410_EXTINT_BOTHEDGE	 (0x06)
-
 /* interrupt filtering conrrol for EINT16..EINT23 */
 #define S3C2410_EINFLT0	   S3C2410_GPIOREG(0x94)
 #define S3C2410_EINFLT1	   S3C2410_GPIOREG(0x98)

arch/arm/plat-s3c/include/plat/regs-irqtype.h

+/* arch/arm/plat-s3c/include/plat/regs-irqtype.h
+ *
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C - IRQ detection types.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/* values for S3C2410_EXTINT0/1/2 and other cpus in the series, including
+ * the S3C64XX
+*/
+#define S3C2410_EXTINT_LOWLEV	 (0x00)
+#define S3C2410_EXTINT_HILEV	 (0x01)
+#define S3C2410_EXTINT_FALLEDGE	 (0x02)
+#define S3C2410_EXTINT_RISEEDGE	 (0x04)
+#define S3C2410_EXTINT_BOTHEDGE	 (0x06)

arch/arm/plat-s3c24xx/irq.c

@@ -62,6 +62,7 @@
 
 #include <asm/mach/irq.h>
 
+#include <plat/regs-irqtype.h>
 #include <mach/regs-irq.h>
 #include <mach/regs-gpio.h>