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@@ -0,0 +1,24 @@
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+/* SPDX-License-Identifier: GPL-2.0 */
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+/*
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+ * Copyright 2019 Google LLC
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+ */
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+
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+#ifndef _DT_BINDINGS_SOUND_NHLT_H
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+#define _DT_BINDINGS_SOUND_NHLT_H
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+
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+/* See Table 2-1. NHLT Endpoint Descriptor in the NHLT Specification (0.8.1) */
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+#define NHLT_VID 0x8086
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+#define NHLT_DID_DMIC 0xae20
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+#define NHLT_DID_BT 0xae30
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+#define NHLT_DID_SSP 0xae34
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+
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+/* Hardware links available to use for codecs */
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+#define AUDIO_LINK_SSP0 0
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+#define AUDIO_LINK_SSP1 1
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+#define AUDIO_LINK_SSP2 2
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+#define AUDIO_LINK_SSP3 3
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+#define AUDIO_LINK_SSP4 4
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+#define AUDIO_LINK_SSP5 5
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+#define AUDIO_LINK_DMIC 6
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+
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+#endif /* _DT_BINDINGS_SOUND_NHLT_H */
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