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| author |   Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2017-06-06 02:37:07 +0000 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2017-06-06 17:55:42 +0100 |
| commit | 08862251476f899c4c4528e922df5854076b8661 (patch) | |
| tree | 55acee2870c17816fea58061d8c7a990a1fe8b6f /Documentation/devicetree/bindings/sound/audio-graph-scu-card.txt | |
| parent | ASoC: simple-scu-card: tidyup "Sampling Rate Conversion" (diff) | |
| download | linux-dev-08862251476f899c4c4528e922df5854076b8661.tar.xz linux-dev-08862251476f899c4c4528e922df5854076b8661.zip | |
ASoC: audio-graph-scu-card: add missing MIX binding example
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/audio-graph-scu-card.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/audio-graph-scu-card.txt | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/sound/audio-graph-scu-card.txt b/Documentation/devicetree/bindings/sound/audio-graph-scu-card.txt index b2dd23fd2135..b63c5594bbb3 100644 --- a/Documentation/devicetree/bindings/sound/audio-graph-scu-card.txt +++ b/Documentation/devicetree/bindings/sound/audio-graph-scu-card.txt @@ -35,7 +35,7 @@ Required properties: - compatible : "audio-graph-scu-card"; - dais : list of CPU DAI port{s} -Example +Example 1. Sampling Rate Conversion sound_card { compatible = "audio-graph-scu-card"; @@ -70,3 +70,48 @@ Example }; }; }; + +Example 2. 2 CPU 1 Codec (Mixing) + + sound_card { + compatible = "audio-graph-scu-card"; + + label = "sound-card"; + prefix = "codec"; + routing = "codec Playback", "DAI0 Playback", + "codec Playback", "DAI1 Playback"; + convert-rate = <48000>; + + dais = <&cpu_port0 + &cpu_port1>; + }; + + audio-codec { + ... + + port { + codec_endpoint: endpoint { + remote-endpoint = <&cpu_endpoint0>; + }; + }; + }; + + dai-controller { + ... + ports { + cpu_port0: port { + cpu_endpoint0: endpoint { + remote-endpoint = <&codec_endpoint>; + + dai-format = "left_j"; + ... + }; + }; + cpu_port1: port { + cpu_endpoint1: endpoint { + dai-format = "left_j"; + ... + }; + }; + }; + }; |