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Diffstat (limited to 'src/drivers/include/gpio_expander.hpp')
-rw-r--r--src/drivers/include/gpio_expander.hpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/drivers/include/gpio_expander.hpp b/src/drivers/include/gpio_expander.hpp
index de1c8aba..da682848 100644
--- a/src/drivers/include/gpio_expander.hpp
+++ b/src/drivers/include/gpio_expander.hpp
@@ -1,3 +1,9 @@
+/*
+ * Copyright 2023 jacqueline <me@jacqueline.id.au>
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
#pragma once
#include <stdint.h>