gpio/s5p64x0: move gpio driver into drivers/gpio/

Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/mach-s5p64x0/Makefile

@@ -12,7 +12,7 @@ obj-				:=
 
 # Core support for S5P64X0 system
 
-obj-$(CONFIG_ARCH_S5P64X0)	+= cpu.o init.o clock.o dma.o gpiolib.o
+obj-$(CONFIG_ARCH_S5P64X0)	+= cpu.o init.o clock.o dma.o
 obj-$(CONFIG_ARCH_S5P64X0)	+= setup-i2c0.o irq-eint.o
 obj-$(CONFIG_CPU_S5P6440)	+= clock-s5p6440.o
 obj-$(CONFIG_CPU_S5P6450)	+= clock-s5p6450.o

drivers/gpio/Kconfig

@@ -143,6 +143,10 @@ config GPIO_S3C64XX
 	def_bool y
 	depends on ARCH_S3C64XX
 
+config GPIO_S5P64X0
+	def_bool y
+	depends on ARCH_S5P64X0
+
 config GPIO_S5PC100
 	def_bool y
 	depends on CPU_S5PC100

drivers/gpio/Makefile

@@ -42,6 +42,7 @@ obj-$(CONFIG_GPIO_RDC321X)	+= gpio-rdc321x.o
 obj-$(CONFIG_GPIO_PLAT_SAMSUNG)	+= gpio-plat-samsung.o
 obj-$(CONFIG_GPIO_S3C24XX)	+= gpio-s3c24xx.o
 obj-$(CONFIG_GPIO_S3C64XX)	+= gpio-s3c64xx.o
+obj-$(CONFIG_GPIO_S5P64X0)	+= gpio-s5p64x0.o
 obj-$(CONFIG_GPIO_S5PC100)	+= gpio-s5pc100.o
 obj-$(CONFIG_GPIO_S5PV210)	+= gpio-s5pv210.o
 

arch/arm/mach-s5p64x0/gpiolib.c → drivers/gpio/gpio-s5p64x0.c

@@ -1,5 +1,4 @@
-/* linux/arch/arm/mach-s5p64x0/gpiolib.c
- *
+/*
  * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
  *