ARM: SAMSUNG: Add GPIO configuration for a range of pins

[net-next-2.6.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 e3d41eaed1ffd9feed571cef0af6bf5bf0841bf2..fa180dcc41ce1e50df970f693d2735a7770c06a3 100644 (file)
--- a/arch/arm/plat-samsung/gpio-config.c
+++ b/arch/arm/plat-samsung/gpio-config.c
@@ -41,6 +41,21 @@ int s3c_gpio_cfgpin(unsigned int pin, unsigned int config)
 }
 EXPORT_SYMBOL(s3c_gpio_cfgpin);
 
+int s3c_gpio_cfgpin_range(unsigned int start, unsigned int nr,
+                         unsigned int cfg)
+{
+       int ret;
+
+       for (; nr > 0; nr--, start++) {
+               ret = s3c_gpio_cfgpin(start, cfg);
+               if (ret != 0)
+                       return ret;
+       }
+
+       return 0;
+}
+EXPORT_SYMBOL_GPL(s3c_gpio_cfgpin_range);
+
 unsigned s3c_gpio_getcfg(unsigned int pin)
 {
        struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);