---

yaml --- r: 235261 b: refs/heads/master c: 632095e h: refs/heads/master i: 235259: 0e600be v: v3
git-mirror · Feb 23, 2011 · f96dca2 · f96dca2
1 parent 551415e
commit f96dca2
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Showing 3 changed files with 22 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 38376866a1fe5b1e6d9510ec4913c2b461f456f3
+refs/heads/master: 632095ea15db51d73d3d084ee18620d3ac1cb040
diff --git a/trunk/arch/arm/mach-tegra/gpio.c b/trunk/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/trunk/arch/arm/mach-tegra/include/mach/gpio.h b/trunk/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);