mfd: axp20x: Add missing copyright notice
Supply a backdated copyright notice.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Carlo Caione <carlo@caione.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index 3e186f2..cec51e6 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -5,6 +5,8 @@
* converters, LDOs, multiple 12-bit ADCs of voltage, current and temperature
* as well as configurable GPIOs.
*
+ * Copyright (C) 2014 Carlo Caione
+ *
* Author: Carlo Caione <carlo@caione.org>
*
* This program is free software; you can redistribute it and/or modify