+++ b/sound/soc/intel/boards/sof_cirrus_common.c
@@ -0,0 +1,163 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * This file defines data structures and functions used in Machine
+ * Driver for Intel platforms with Cirrus Logic Codecs.
+ *
+ * Copyright 2022 Intel Corporation.
(c) seems to be missing? All other boards have it in some form.
Indeed that's a miss, will fix.
+++ b/sound/soc/intel/boards/sof_cirrus_common.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This file defines data structures used in Machine Driver for Intel
+ * platforms with Cirrus Logic Codecs.
+ *
+ * Copyright 2022 Intel Corporation.
and here too.
