ARM: S3C2413: Update GPIO pull-up support

Ensure the right get/set pull code is selected and assigned to the GPIO
core.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

arch/arm/mach-s3c2416/Kconfig

@@ -10,6 +10,7 @@ config CPU_S3C2416
 	select CPU_ARM926T
 	select S3C2416_DMA if S3C2410_DMA
 	select CPU_LLSERIAL_S3C2440
+	select S3C_GPIO_PULL_UPDOWN
 	select SAMSUNG_CLKSRC
 	select S3C2443_CLOCK
 	help

arch/arm/mach-s3c2416/s3c2416.c

@@ -28,6 +28,7 @@
 #include <linux/list.h>
 #include <linux/timer.h>
 #include <linux/init.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/serial_core.h>
 #include <linux/sysdev.h>
@@ -46,6 +47,9 @@
 #include <mach/idle.h>
 #include <mach/regs-s3c2443-clock.h>
 
+#include <plat/gpio-core.h>
+#include <plat/gpio-cfg.h>
+#include <plat/gpio-cfg-helpers.h>
 #include <plat/s3c2416.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
@@ -104,6 +108,9 @@ void __init s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no)
 
 void __init s3c2416_map_io(void)
 {
+	s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_updown;
+	s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_updown;
+
 	iotable_init(s3c2416_iodesc, ARRAY_SIZE(s3c2416_iodesc));
 }