mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-02 07:04:24 +00:00
Code Issues Releases Wiki Activity

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

Browse source 
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>
This commit is contained in:
Kuninori Morimoto 2021-10-12 13:56:23 +09:00 committed by Mark Brown
parent 5279bd8a84
commit e781759ab8
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
1 changed files with 36 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

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

@ -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>; }; };
};
};
};