From 08862251476f899c4c4528e922df5854076b8661 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Tue, 6 Jun 2017 02:37:07 +0000 Subject: ASoC: audio-graph-scu-card: add missing MIX binding example Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- .../bindings/sound/audio-graph-scu-card.txt | 47 +++++++++++++++++++++- 1 file changed, 46 insertions(+), 1 deletion(-) (limited to 'Documentation/devicetree/bindings/sound/audio-graph-scu-card.txt') 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"; + ... + }; + }; + }; + }; -- cgit v1.2.3-55-g7522