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-rw-r--r--src/cpu/allwinner/a10/gpio.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cpu/allwinner/a10/gpio.h b/src/cpu/allwinner/a10/gpio.h
index 709f74b641..e4b24ea3fc 100644
--- a/src/cpu/allwinner/a10/gpio.h
+++ b/src/cpu/allwinner/a10/gpio.h
@@ -23,6 +23,10 @@
#define GPI 8
#define GPS 9
+/* GPIO pad functions valid for all pins */
+#define GPIO_PIN_FUNC_INPUT 0
+#define GPIO_PIN_FUNC_OUTPUT 1
+
struct a10_gpio_port {
u32 cfg[4];
u32 dat;