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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2021-10-12 13:56:23 +0900
committerMark Brown <broonie@kernel.org>2021-10-15 16:10:46 +0100
commite781759ab87b5b7bc4282faf08352e564c3eaf81 (patch)
tree4874b9772c32580ebf07e947e1f2c76159b9717e /sound/soc/generic
parent5279bd8a842b88b24724dc6364b9850eacb5f490 (diff)
ASoC: audio-graph-card2-custom-sample.dtsi: add DPCM sample (Single)
This patch adds DPCM link Single-CPU/Codec sample to audio-graph-card2-custom-sample.dtsi. This sample is assuming MIXer connection. FE BE **** CPU3 -- * * -- Codec3 CPU4 -- * * **** Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/87r1cqlu2w.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/generic')
-rw-r--r--sound/soc/generic/audio-graph-card2-custom-sample.dtsi36
1 files changed, 36 insertions, 0 deletions
diff --git a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
index b4f4fa743c2b..b03dbce504cb 100644
--- a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
+++ b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
@@ -30,6 +30,13 @@
* cpu1 <--| |<-@--------->| |-> codec1
* cpu2 <--| | | |-> codec2
* +-+ +-+
+ *
+ * [DPCM]
+ * FE BE
+ * ****
+ * cpu3 <-@--* *--@-> codec3
+ * cpu4 <-@--* *
+ * ****
*/
audio-graph-card2-custom-sample {
/*
@@ -39,8 +46,16 @@
*/
compatible = "audio-graph-card2-custom-sample";
+ /* for [DPCM] */
+ /* BE FE */
+ routing = "TC DAI3 Playback", "DAI3 Playback",
+ "TC DAI3 Playback", "DAI4 Playback",
+ "DAI3 Capture", "TC DAI3 Capture",
+ "DAI4 Capture", "TC DAI3 Capture";
+
links = <&cpu0 /* normal: cpu side only */
&mcpu0 /* multi: cpu side only */
+ &fe00 &fe01 &be0 /* dpcm: both FE / BE */
>;
multi {
@@ -55,6 +70,18 @@
port@2 { mcodec2_ep: endpoint { remote-endpoint = <&codec2_ep>; }; };
};
};
+
+ dpcm {
+ /* FE */
+ ports@0 {
+ fe00: port@0 { fe00_ep: endpoint { remote-endpoint = <&cpu3_ep>; }; };
+ fe01: port@1 { fe01_ep: endpoint { remote-endpoint = <&cpu4_ep>; }; };
+ };
+ /* BE */
+ ports@1 {
+ be0: port@0 { be00_ep: endpoint { remote-endpoint = <&codec3_ep>; }; };
+ };
+ };
};
test_cpu {
@@ -73,6 +100,8 @@
cpu0: port@0 { cpu0_ep: endpoint { remote-endpoint = <&codec0_ep>; }; };
port@1 { cpu1_ep: endpoint { remote-endpoint = <&mcpu1_ep>; }; };
port@2 { cpu2_ep: endpoint { remote-endpoint = <&mcpu2_ep>; }; };
+ port@3 { cpu3_ep: endpoint { remote-endpoint = <&fe00_ep>; }; };
+ port@4 { cpu4_ep: endpoint { remote-endpoint = <&fe01_ep>; }; };
};
};
@@ -87,9 +116,16 @@
*/
compatible = "test-codec";
ports {
+ /*
+ * prefix can be added to *component*,
+ * see audio-graph-card2::routing
+ */
+ prefix = "TC";
+
port@0 { codec0_ep: endpoint { remote-endpoint = <&cpu0_ep>; }; };
port@1 { codec1_ep: endpoint { remote-endpoint = <&mcodec1_ep>; }; };
port@2 { codec2_ep: endpoint { remote-endpoint = <&mcodec2_ep>; }; };
+ port@3 { codec3_ep: endpoint { remote-endpoint = <&be00_ep>; }; };
};
};
};