Unverified Commit e781759a authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

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: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87r1cqlu2w.wl-kuninori.morimoto.gx@renesas.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 5279bd8a

sound/soc/generic/audio-graph-card2-custom-sample.dtsi

+36 −0
Original line number Diff line number Diff line
@@ -30,6 +30,13 @@ / { 
	 *	cpu1 <--| |<-@--------->| |-> codec1

	 *	cpu2 <--| |		| |-> codec2

	 *		+-+		+-+

	 *

	 * [DPCM]

	 *	FE		BE

	 *		  ****

	 *	cpu3 <-@--*  *--@-> codec3

	 *	cpu4 <-@--*  *

	 *		  ****

	 */

	audio-graph-card2-custom-sample {

		/*
@@ -39,8 +46,16 @@ audio-graph-card2-custom-sample { 
		 */

		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 @@ ports@1 { 
				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 @@ ports { 
			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 @@ test_codec { 
		 */

		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>; }; };

		};

	};

};