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path: root/drivers/gpio/gpio-exynos4.c
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Diffstat (limited to 'drivers/gpio/gpio-exynos4.c')
-rw-r--r--drivers/gpio/gpio-exynos4.c29
1 files changed, 25 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-exynos4.c b/drivers/gpio/gpio-exynos4.c
index d54ca6adb66..9029835112e 100644
--- a/drivers/gpio/gpio-exynos4.c
+++ b/drivers/gpio/gpio-exynos4.c
@@ -21,16 +21,37 @@
#include <plat/gpio-cfg.h>
#include <plat/gpio-cfg-helpers.h>
+int s3c_gpio_setpull_exynos4(struct s3c_gpio_chip *chip,
+ unsigned int off, s3c_gpio_pull_t pull)
+{
+ if (pull == S3C_GPIO_PULL_UP)
+ pull = 3;
+
+ return s3c_gpio_setpull_updown(chip, off, pull);
+}
+
+s3c_gpio_pull_t s3c_gpio_getpull_exynos4(struct s3c_gpio_chip *chip,
+ unsigned int off)
+{
+ s3c_gpio_pull_t pull;
+
+ pull = s3c_gpio_getpull_updown(chip, off);
+ if (pull == 3)
+ pull = S3C_GPIO_PULL_UP;
+
+ return pull;
+}
+
static struct s3c_gpio_cfg gpio_cfg = {
.set_config = s3c_gpio_setcfg_s3c64xx_4bit,
- .set_pull = s3c_gpio_setpull_updown,
- .get_pull = s3c_gpio_getpull_updown,
+ .set_pull = s3c_gpio_setpull_exynos4,
+ .get_pull = s3c_gpio_getpull_exynos4,
};
static struct s3c_gpio_cfg gpio_cfg_noint = {
.set_config = s3c_gpio_setcfg_s3c64xx_4bit,
- .set_pull = s3c_gpio_setpull_updown,
- .get_pull = s3c_gpio_getpull_updown,
+ .set_pull = s3c_gpio_setpull_exynos4,
+ .get_pull = s3c_gpio_getpull_exynos4,
};
/*