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-rw-r--r--include/keyboard_8042.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/keyboard_8042.h b/include/keyboard_8042.h
index b0a247893f..2d58c4c184 100644
--- a/include/keyboard_8042.h
+++ b/include/keyboard_8042.h
@@ -9,6 +9,14 @@
#define __CROS_EC_KEYBOARD_8042_H
#include "common.h"
+#include "button.h"
+
+/**
+ * Called by power button handler and button interrupt handler.
+ *
+ * This function sends the corresponding make or break code to the host.
+ */
+void button_state_changed(enum keyboard_button_type button, int is_pressed);
/**
* Notify the keyboard module when a byte is written by the host.