ARM: S3C24XX: Add the gpio pull configuration for pull-up

Add the necessary gpio configuration helper for the devices which
have a single-bit pull-up resistor disabled.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c
index 91ba42f688ac..adc90a3c5890 100644
--- a/arch/arm/mach-s3c2410/s3c2410.c
+++ b/arch/arm/mach-s3c2410/s3c2410.c
@@ -16,6 +16,7 @@
 #include <linux/list.h>
 #include <linux/timer.h>
 #include <linux/init.h>
+#include <linux/gpio.h>
 #include <linux/clk.h>
 #include <linux/sysdev.h>
 #include <linux/serial_core.h>
@@ -40,6 +41,10 @@
 #include <plat/clock.h>
 #include <plat/pll.h>
 
+#include <plat/gpio-core.h>
+#include <plat/gpio-cfg.h>
+#include <plat/gpio-cfg-helpers.h>
+
 /* Initial IO mappings */
 
 static struct map_desc s3c2410_iodesc[] __initdata = {
@@ -65,6 +70,9 @@ void __init s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no)
 
 void __init s3c2410_map_io(void)
 {
+        s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up;
+        s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up;
+
         iotable_init(s3c2410_iodesc, ARRAY_SIZE(s3c2410_iodesc));
 }