board: k2e-evm: add board support

[oweals/u-boot.git] / arch / arm / include / asm / arch-tegra / gpio.h

diff --git a/arch/arm/include/asm/arch-tegra/gpio.h b/arch/arm/include/asm/arch-tegra/gpio.h
index d97190dd7cf549af4681266926bdc4e33949f099..44cd455699e797f1f446bb4acdc5ea0b8b9fb52e 100644 (file)
--- a/arch/arm/include/asm/arch-tegra/gpio.h
+++ b/arch/arm/include/asm/arch-tegra/gpio.h
@@ -14,11 +14,31 @@
 #define GPIO_FULLPORT(x)       ((x) >> 3)
 #define GPIO_BIT(x)            ((x) & 0x7)
 
+enum tegra_gpio_init {
+       TEGRA_GPIO_INIT_IN,
+       TEGRA_GPIO_INIT_OUT0,
+       TEGRA_GPIO_INIT_OUT1,
+};
+
+struct tegra_gpio_config {
+       u32 gpio:16;
+       u32 init:2;
+};
+
 /*
  * Tegra-specific GPIO API
  */
 
+/**
+ * Configure a list of GPIOs
+ *
+ * @param config       List of GPIO configurations
+ * @param len          Number of config items in list
+ */
+void gpio_config_table(const struct tegra_gpio_config *config, int len);
+
 void gpio_info(void);
 
 #define gpio_status()  gpio_info()
+
 #endif /* TEGRA_GPIO_H_ */