Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/dt-bindings/sound/madera.h b/include/dt-bindings/sound/madera.h
new file mode 100644
index 0000000..d0096d5
--- /dev/null
+++ b/include/dt-bindings/sound/madera.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Device Tree defines for Madera codecs
+ *
+ * Copyright (C) 2016-2017 Cirrus Logic, Inc. and
+ * Cirrus Logic International Semiconductor Ltd.
+ */
+
+#ifndef DT_BINDINGS_SOUND_MADERA_H
+#define DT_BINDINGS_SOUND_MADERA_H
+
+#define MADERA_INMODE_DIFF 0
+#define MADERA_INMODE_SE 1
+#define MADERA_INMODE_DMIC 2
+
+#define MADERA_DMIC_REF_MICVDD 0
+#define MADERA_DMIC_REF_MICBIAS1 1
+#define MADERA_DMIC_REF_MICBIAS2 2
+#define MADERA_DMIC_REF_MICBIAS3 3
+
+#define CS47L35_DMIC_REF_MICBIAS1B 1
+#define CS47L35_DMIC_REF_MICBIAS2A 2
+#define CS47L35_DMIC_REF_MICBIAS2B 3
+
+#endif