1 files changed, 12 insertions, 0 deletions

diff --git a/src/gpio.h b/src/gpio.h
new file mode 100644
index 0000000..9bb442b
--- /dev/null
+++ b/src/gpio.h
@@ -0,0 +1,12 @@
+#pragma once
+
+enum
+{
+    // The offsets for reach register.
+    GPIO_BASE = 0x200000,
+    // Controls actuation of pull up/down to ALL GPIO pins.
+    GPPUD     = (GPIO_BASE + 0x94),
+    // Controls actuation of pull up/down for specific GPIO pin.
+    GPPUDCLK0 = (GPIO_BASE + 0x98),
+};
+