1 files changed, 21 insertions, 0 deletions
diff --git a/chip/lm4/watchdog.h b/chip/lm4/watchdog.h
new file mode 100644
index 0000000000..75a5e0b4a5
--- /dev/null
+++ b/chip/lm4/watchdog.h
@@ -0,0 +1,21 @@
+/* Copyright (c) 2011 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.
+ */
+
+/* Watchdog driver */
+
+#ifndef _WATCHDOG_H
+#define _WATCHDOG_H
+
+/* Reload the watchdog counter */
+void watchdog_reload(void);
+
+/**
+ * Initialize the watchdog
+ * with a reloading period of <period_ms> milliseconds.
+ * It reboots the CPU if the counter has not been reloaded for twice the period.
+ */
+int watchdog_init(int period_ms);
+
+#endif /* _WATCHDOG_H */