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diff --git a/sound/soc/imx/imx-esai.h b/sound/soc/imx/imx-esai.h
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+/*
+ * imx-esai.h -- ESAI driver header file for Freescale IMX
+ *
+ * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#ifndef _MXC_ESAI_H
+#define _MXC_ESAI_H
+
+#define IMX_DAI_ESAI_TX 0x04
+#define IMX_DAI_ESAI_RX 0x08
+#define IMX_DAI_ESAI_TXRX (IMX_DAI_ESAI_TX | IMX_DAI_ESAI_RX)
+
+extern struct snd_soc_dai imx_esai_dai;
+
+#endif