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-rw-r--r--avr/pcf8583.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/avr/pcf8583.c b/avr/pcf8583.c
index 7e9d749..169e4e9 100644
--- a/avr/pcf8583.c
+++ b/avr/pcf8583.c
@@ -1,4 +1,10 @@
/*
+ * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/*
* Date & Time support for Philips PCF8583 RTC
*/