* Orion-specific GPIO API extensions.
*/
void orion_gpio_set_unused(unsigned pin);
-void orion_gpio_set_valid(unsigned pin, int valid);
void orion_gpio_set_blink(unsigned pin, int blink);
+#define GPIO_BIDI_OK (1 << 0)
+#define GPIO_INPUT_OK (1 << 1)
+#define GPIO_OUTPUT_OK (1 << 2)
+void orion_gpio_set_valid(unsigned pin, int mode);
+
/*
* GPIO interrupt handling.
*/