shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-03 09:41:54 +09:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: audio-graph-card2-custom-sample.dtsi: add DPCM sample (Multi)

Browse Source 
This patch adds DPCM link Multi-CPU/Codec sample to
audio-graph-card2-custom-sample.dtsi.
This sample is assuming MIXer connection.
One note is that Multi-FE is not supported on ASoC

	FE		BE
		****	+-+
	CPU5 -- *  * -- | | -- Codec4
	CPU6 -- *  *	| | -- Codec5
		****	+-+

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87pmsalu2s.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto
2021-10-12 13:56:27 +09:00
committed by Mark Brown
parent e781759ab8
commit cb2d94aa4d
1 changed files with 35 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
sound/soc/generic/audio-graph-card2-custom-sample.dtsi
View File

@@ -37,6 +37,17 @@
* cpu3 <-@--* *--@-> codec3
* cpu4 <-@--* *
* ****
*
* [DPCM-Multi]
*
* --NOTE--
* Multi-FE is not supported by ASoC.
*
* FE BE
* **** +-+
* cpu5 <-@--* *--@-> | | -> codec4
* cpu6 <-@--* * | | -> codec5
* **** +-+
*/
audio-graph-card2-custom-sample {
/*
@@ -51,11 +62,22 @@
routing = "TC DAI3 Playback", "DAI3 Playback",
"TC DAI3 Playback", "DAI4 Playback",
"DAI3 Capture", "TC DAI3 Capture",
"DAI4 Capture", "TC DAI3 Capture";
"DAI4 Capture", "TC DAI3 Capture",
/* for [DPCM-Multi] */
/* BE FE */
"TC DAI4 Playback", "DAI5 Playback",
"TC DAI5 Playback", "DAI5 Playback",
"TC DAI4 Playback", "DAI6 Playback",
"TC DAI5 Playback", "DAI6 Playback",
"DAI5 Capture", "TC DAI4 Capture",
"DAI5 Capture", "TC DAI5 Capture",
"DAI6 Capture", "TC DAI4 Capture",
"DAI6 Capture", "TC DAI5 Capture";
links = <&cpu0 /* normal: cpu side only */
&mcpu0 /* multi: cpu side only */
&fe00 &fe01 &be0 /* dpcm: both FE / BE */
&fe10 &fe11 &be1 /* dpcm-m: both FE / BE */
>;
multi {
@@ -69,6 +91,11 @@
port@1 { mcodec1_ep: endpoint { remote-endpoint = <&codec1_ep>; }; };
port@2 { mcodec2_ep: endpoint { remote-endpoint = <&codec2_ep>; }; };
};
ports@2 {
port@0 { mbe_ep: endpoint { remote-endpoint = <&be10_ep>; }; };
port@1 { mbe1_ep: endpoint { remote-endpoint = <&codec4_ep>; }; };
port@2 { mbe2_ep: endpoint { remote-endpoint = <&codec5_ep>; }; };
};
};
dpcm {
@@ -76,10 +103,13 @@
ports@0 {
fe00: port@0 { fe00_ep: endpoint { remote-endpoint = <&cpu3_ep>; }; };
fe01: port@1 { fe01_ep: endpoint { remote-endpoint = <&cpu4_ep>; }; };
fe10: port@2 { fe10_ep: endpoint { remote-endpoint = <&cpu5_ep>; }; };
fe11: port@3 { fe11_ep: endpoint { remote-endpoint = <&cpu6_ep>; }; };
};
/* BE */
ports@1 {
be0: port@0 { be00_ep: endpoint { remote-endpoint = <&codec3_ep>; }; };
be1: port@1 { be10_ep: endpoint { remote-endpoint = <&mbe_ep>; }; };
};
};
};
@@ -102,6 +132,8 @@
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>; }; };
port@5 { cpu5_ep: endpoint { remote-endpoint = <&fe10_ep>; }; };
port@6 { cpu6_ep: endpoint { remote-endpoint = <&fe11_ep>; }; };
};
};
@@ -126,6 +158,8 @@
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>; }; };
port@4 { codec4_ep: endpoint { remote-endpoint = <&mbe1_ep>; }; };
port@5 { codec5_ep: endpoint { remote-endpoint = <&mbe2_ep>; }; };
};
};
};