From patchwork Mon Jun 15 03:57:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Glass X-Patchwork-Id: 242382 List-Id: U-Boot discussion From: sjg at chromium.org (Simon Glass) Date: Sun, 14 Jun 2020 21:57:07 -0600 Subject: [PATCH v1 12/43] x86: Add bindings for NHLT In-Reply-To: <20200615035738.248710-1-sjg@chromium.org> References: <20200615035738.248710-1-sjg@chromium.org> Message-ID: <20200615035738.248710-9-sjg@chromium.org> Add devicetree bindings for the Intel Non-High-Definition-Audio Link Table (NHLT). Signed-off-by: Simon Glass Reviewed-by: Wolfgang Wallner --- 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 */