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diff --git a/include/sound/max98090.h b/include/sound/max98090.h
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Platform data for MAX98090
+ *
+ * Copyright 2011-2012 Maxim Integrated Products
+ */
+
+#ifndef __SOUND_MAX98090_PDATA_H__
+#define __SOUND_MAX98090_PDATA_H__
+
+/* codec platform data */
+struct max98090_pdata {
+
+ /* Analog/digital microphone configuration:
+ * 0 = analog microphone input (normal setting)
+ * 1 = digital microphone input
+ */
+ unsigned int digmic_left_mode:1;
+ unsigned int digmic_right_mode:1;
+ unsigned int digmic_3_mode:1;
+ unsigned int digmic_4_mode:1;
+};
+
+#endif