1 files changed, 25 insertions, 0 deletions
diff --git a/include/extpower.h b/include/extpower.h
new file mode 100644
index 0000000000..d3f9a4f6ef
--- /dev/null
+++ b/include/extpower.h
@@ -0,0 +1,25 @@
+/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* External power detection API for Chrome EC */
+
+#ifndef __CROS_EC_EXTPOWER_H
+#define __CROS_EC_EXTPOWER_H
+
+#include "common.h"
+
+/**
+ * Return non-zero if external power is present.
+ */
+int extpower_is_present(void);
+
+/**
+ * Interrupt handler for external power GPIOs.
+ *
+ * @param signal	Signal which triggered the interrupt.
+ */
+void extpower_interrupt(enum gpio_signal signal);
+
+#endif  /* __CROS_EC_EXTPOWER_H */