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-rw-r--r--board/puff/led.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/board/puff/led.c b/board/puff/led.c
index 648a9ac0b2..1b814e8aa0 100644
--- a/board/puff/led.c
+++ b/board/puff/led.c
@@ -2,7 +2,11 @@
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
- * Power and battery LED control for Puff
+ * Power LED control for Puff.
+ * Solid green - active power
+ * Green flashing - suspended
+ * Red flashing - alert
+ * Solid red - critical
*/
#include "chipset.h"