Add devicetree bindings for the Intel Non-High-Definition-Audio Link Table
(NHLT).

Signed-off-by: Simon Glass <s...@chromium.org>
---

 include/dt-bindings/sound/nhlt.h | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 include/dt-bindings/sound/nhlt.h

diff --git a/include/dt-bindings/sound/nhlt.h b/include/dt-bindings/sound/nhlt.h
new file mode 100644
index 0000000000..c33f874966
--- /dev/null
+++ b/include/dt-bindings/sound/nhlt.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2019 Google LLC
+ */
+
+#ifndef _DT_BINDINGS_SOUND_NHLT_H
+#define _DT_BINDINGS_SOUND_NHLT_H
+
+#define NHLT_VID       0x8086
+#define NHLT_DID_DMIC  0xae20
+#define NHLT_DID_BT    0xae30
+#define NHLT_DID_SSP   0xae34
+
+/* Hardware links available to use for codecs */
+#define AUDIO_LINK_SSP0                0
+#define AUDIO_LINK_SSP1                1
+#define AUDIO_LINK_SSP2                2
+#define AUDIO_LINK_SSP3                3
+#define AUDIO_LINK_SSP4                4
+#define AUDIO_LINK_SSP5                5
+#define AUDIO_LINK_DMIC                6
+
+#endif /* _DT_BINDINGS_SOUND_NHLT_H */
-- 
2.27.0.290.gba653c62da-goog

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