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ASoC: audio-graph-scu-card: add missing MIX binding example

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Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2017-06-06 02:37:07 +00:00 committed by Mark Brown
parent 010f21b2ba
commit 0886225147
1 changed files with 46 additions and 1 deletions
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47
Documentation/devicetree/bindings/sound/audio-graph-scu-card.txt
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@ -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";
...
};
};
};
};