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authorYauhen Kharuzhy <yauhen.kharuzhy@promwad.com>2011-01-06 13:04:33 +0900
committerKukjin Kim <kgene.kim@samsung.com>2011-01-06 14:09:19 +0900
commit0536d0d087c264f0edbb911fca6fff39bb2eb71b (patch)
tree0aba95a46e004efbdc5f095366f7016898fb468f /arch/arm/mach-s3c2443/s3c2443.c
parent479c4f4aba27318d64698867a18865d29e3287a6 (diff)
downloadtalos-op-linux-0536d0d087c264f0edbb911fca6fff39bb2eb71b.tar.gz
talos-op-linux-0536d0d087c264f0edbb911fca6fff39bb2eb71b.zip
ARM: S3C2443: Implement GPIO pull-up/down configuration methods
S3C2443 has two-bits pull-up/pull-down configuration fields in GPIO registers, but values are differ from other SoCs with two-bits configuration. gpio-cfg-helpers.h already has prototypes for s3c2443-style pull-up/down methods, so implement them. Signed-off-by: Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s3c2443/s3c2443.c')
-rw-r--r--arch/arm/mach-s3c2443/s3c2443.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c
index 33d18dd1ebd5..e6a28ba52c7d 100644
--- a/arch/arm/mach-s3c2443/s3c2443.c
+++ b/arch/arm/mach-s3c2443/s3c2443.c
@@ -16,6 +16,7 @@
#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>
@@ -32,6 +33,9 @@
#include <mach/regs-s3c2443-clock.h>
#include <mach/reset.h>
+#include <plat/gpio-core.h>
+#include <plat/gpio-cfg.h>
+#include <plat/gpio-cfg-helpers.h>
#include <plat/s3c2443.h>
#include <plat/devs.h>
#include <plat/cpu.h>
@@ -86,6 +90,9 @@ void __init s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no)
void __init s3c2443_map_io(void)
{
+ s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_s3c2443;
+ s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_s3c2443;
+
iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc));
}
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