From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
This patch adds DPCM sample to audio-graph-card2-sample.dtsi. This sample is assuming MIXer connection.
CPU2 --\ +-- Codec2 CPU3 --/
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- .../soc/generic/audio-graph-card2-sample.dtsi | 28 +++++++++++++++++++ 1 file changed, 28 insertions(+)
diff --git a/sound/soc/generic/audio-graph-card2-sample.dtsi b/sound/soc/generic/audio-graph-card2-sample.dtsi index 5e83bfed1781..9aab6be176e5 100644 --- a/sound/soc/generic/audio-graph-card2-sample.dtsi +++ b/sound/soc/generic/audio-graph-card2-sample.dtsi @@ -20,6 +20,8 @@ / { /* * cpu0 <--> codec0 // Normal * cpu1 <--> codec1 // Normal + * cpu2 <--> codec2 // DPCM + * cpu3 <-/ // DPCM */ card2 { /* @@ -30,10 +32,27 @@ card2 { */ compatible = "sample-custom-card";
+ routing = "TC DAI2 Playback", "DAI2 Playback", + "TC DAI2 Playback", "DAI3 Playback", + "DAI2 Capture", "TC DAI2 Capture", + "DAI3 Capture", "TC DAI2 Capture"; + links = <&cpu0 &cpu1 /* normal: cpu side only */ + &mix_fe0 &mix_fe1 &mix_be0 /* dsp : both fe/be */ >; };
+ mix { + compatible = "audio-graph-card2-dsp"; + DSP_FE: ports@0 { + mix_fe0: port@0 { mix_fe0_ep: endpoint { remote-endpoint = <&cpu2_ep>; }; }; + mix_fe1: port@1 { mix_fe1_ep: endpoint { remote-endpoint = <&cpu3_ep>; }; }; + }; + DSP_BE: ports@1 { + mix_be0: port { mix_be0_ep: endpoint { remote-endpoint = <&codec2_ep>; }; }; + }; + }; + test_cpu { /* * update compatible to indicate more detail behaviour @@ -48,6 +67,8 @@ ports { frame-master; cpu0: port@0 { cpu0_ep: endpoint { remote-endpoint = <&codec0_ep>; }; }; cpu1: port@1 { cpu1_ep: endpoint { remote-endpoint = <&codec1_ep>; }; }; + port@2 { cpu2_ep: endpoint { remote-endpoint = <&mix_fe0_ep>; }; }; + port@3 { cpu3_ep: endpoint { remote-endpoint = <&mix_fe1_ep>; }; }; }; };
@@ -61,8 +82,15 @@ test_codec { */ compatible = "test-codec"; ports { + /* + * prefix can be added to *component*, + * see card2::routing + */ + prefix = "TC"; + port@0 { codec0_ep: endpoint { remote-endpoint = <&cpu0_ep>; }; }; port@1 { codec1_ep: endpoint { remote-endpoint = <&cpu1_ep>; }; }; + port@2 { codec2_ep: endpoint { remote-endpoint = <&mix_be0_ep>; }; }; }; }; };