gpio/s3c64xx: move gpio driver into drivers/gpio/

Cc: Ben Dooks <ben-linux@fluff.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile
index 61b4034..f0102d7 100644
--- a/arch/arm/mach-s3c64xx/Makefile
+++ b/arch/arm/mach-s3c64xx/Makefile
@@ -13,7 +13,6 @@
 # Core files
 obj-y				+= cpu.o
 obj-y				+= clock.o
-obj-y				+= gpiolib.o
 
 # Core support for S3C6400 system
 
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 5654e1b..6368730 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -139,6 +139,10 @@
 	def_bool y
 	depends on PLAT_S3C24XX
 
+config GPIO_S3C64XX
+	def_bool y
+	depends on ARCH_S3C64XX
+
 config GPIO_S5PC100
 	def_bool y
 	depends on CPU_S5PC100
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index c7f1c00..8c1fb23 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -41,6 +41,7 @@
 
 obj-$(CONFIG_GPIO_PLAT_SAMSUNG)	+= gpio-plat-samsung.o
 obj-$(CONFIG_GPIO_S3C24XX)	+= gpio-s3c24xx.o
+obj-$(CONFIG_GPIO_S3C64XX)	+= gpio-s3c64xx.o
 obj-$(CONFIG_GPIO_S5PC100)	+= gpio-s5pc100.o
 obj-$(CONFIG_GPIO_S5PV210)	+= gpio-s5pv210.o
 
diff --git a/arch/arm/mach-s3c64xx/gpiolib.c b/drivers/gpio/gpio-s3c64xx.c
similarity index 98%
rename from arch/arm/mach-s3c64xx/gpiolib.c
rename to drivers/gpio/gpio-s3c64xx.c
index 92b0908..b4f1c82 100644
--- a/arch/arm/mach-s3c64xx/gpiolib.c
+++ b/drivers/gpio/gpio-s3c64xx.c
@@ -1,5 +1,4 @@
-/* arch/arm/plat-s3c64xx/gpiolib.c
- *
+/*
  * Copyright 2008 Openmoko, Inc.
  * Copyright 2008 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>