2 files changed, 21 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/gpio.c b/arch/arm/mach-tegra/gpio.c
index 132dcd6833a2..12090a2cf3e0 100644
--- a/arch/arm/mach-tegra/gpio.c
+++ b/arch/arm/mach-tegra/gpio.c
@@ -381,6 +381,20 @@ static int __init tegra_gpio_init(void)
 
 postcore_initcall(tegra_gpio_init);
 
+void __init tegra_gpio_config(struct tegra_gpio_table *table, int num)
+{
+        int i;
+
+        for (i = 0; i < num; i++) {
+                int gpio = table[i].gpio;
+
+                if (table[i].enable)
+                        tegra_gpio_enable(gpio);
+                else
+                        tegra_gpio_disable(gpio);
+        }
+}
+
 #ifdef  CONFIG_DEBUG_FS
 
 #include <linux/debugfs.h>
diff --git a/arch/arm/mach-tegra/include/mach/gpio.h b/arch/arm/mach-tegra/include/mach/gpio.h
index 12a7cf6874cd..196f114dc241 100644
--- a/arch/arm/mach-tegra/include/mach/gpio.h
+++ b/arch/arm/mach-tegra/include/mach/gpio.h
@@ -20,6 +20,7 @@
 #ifndef __MACH_TEGRA_GPIO_H
 #define __MACH_TEGRA_GPIO_H
 
+#include <linux/init.h>
 #include <mach/irqs.h>
 
 #define TEGRA_NR_GPIOS          INT_GPIO_NR
@@ -47,6 +48,12 @@ static inline int irq_to_gpio(unsigned int irq)
         return -EINVAL;
 }
 
+struct tegra_gpio_table {
+        int     gpio;   /* GPIO number */
+        bool    enable; /* Enable for GPIO at init? */
+};
+
+void tegra_gpio_config(struct tegra_gpio_table *table, int num);
 void tegra_gpio_enable(int gpio);
 void tegra_gpio_disable(int gpio);