Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / arch / arm / plat-samsung / gpio-config.c

diff --git a/arch/arm/plat-samsung/gpio-config.c b/arch/arm/plat-samsung/gpio-config.c
index 0aa32f242ee43097a477a5494f8068723a9386ad..1c0b0401594bf5c5d52d282d9c29d8b4849c9b0f 100644 (file)
--- a/arch/arm/plat-samsung/gpio-config.c
+++ b/arch/arm/plat-samsung/gpio-config.c
@@ -278,6 +278,48 @@ s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip,
        pup &= 0x3;
        return (__force s3c_gpio_pull_t)pup;
 }
+
+#ifdef CONFIG_S3C_GPIO_PULL_S3C2443
+int s3c_gpio_setpull_s3c2443(struct s3c_gpio_chip *chip,
+                               unsigned int off, s3c_gpio_pull_t pull)
+{
+       switch (pull) {
+       case S3C_GPIO_PULL_NONE:
+               pull = 0x01;
+               break;
+       case S3C_GPIO_PULL_UP:
+               pull = 0x00;
+               break;
+       case S3C_GPIO_PULL_DOWN:
+               pull = 0x02;
+               break;
+       }
+       return s3c_gpio_setpull_updown(chip, off, pull);
+}
+
+s3c_gpio_pull_t s3c_gpio_getpull_s3c2443(struct s3c_gpio_chip *chip,
+                                       unsigned int off)
+{
+       s3c_gpio_pull_t pull;
+
+       pull = s3c_gpio_getpull_updown(chip, off);
+
+       switch (pull) {
+       case 0x00:
+               pull = S3C_GPIO_PULL_UP;
+               break;
+       case 0x01:
+       case 0x03:
+               pull = S3C_GPIO_PULL_NONE;
+               break;
+       case 0x02:
+               pull = S3C_GPIO_PULL_DOWN;
+               break;
+       }
+
+       return pull;
+}
+#endif
 #endif
 
 #if defined(CONFIG_S3C_GPIO_PULL_UP) || defined(CONFIG_S3C_GPIO_PULL_DOWN)