Hi Simon,
On Mon, Jun 15, 2020 at 11:57 AM Simon Glass sjg@chromium.org wrote:
Add devicetree bindings for the Intel Non-High-Definition-Audio Link Table (NHLT).
Signed-off-by: Simon Glass sjg@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
These look like PCI vendor ID (0x8086 for Intel) and device IDs. If they are device IDs, how could they be fixed?
+/* 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 */
Regards, Bin