Now ASoC is supporting CPU/Codec = N:M connection.
This patch adds its sample settings.
But One note here is that it has many type of samples, it reached to
maximum of sound minor number. Therefore, new sample is disabled so far.
If you want to try it, you need to disable some other one instead.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
.../audio-graph-card2-custom-sample.dtsi | 99 +++++++++++++++++++
1 file changed, 99 insertions(+)
diff --git a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
index 736eca553d7c..fbbc203edee1 100644
--- a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
+++ b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
@@ -64,6 +64,26 @@ / {
* cpu2 <--| | | |-> codec2
* +-+ +-+
*
+ * [Multi-CPU/Codec-1]
+ * About ch-map / ch-map-idx (*), see
+ * soc.h :: [dai_link->ch_maps Image sample]
+ *
+ * +-+ +-+ ch-map (*)
+ * cpu8 <--| |<-@--------->| |-> codec14 ch-map[0].cpu = cpu8 ch-map[0].codec = codec14
+ * cpu9 <--| | | |-> codec15 ch-map[1].cpu = cpu9 ch-map[1].codec = codec15
+ * +-+ | |-> codec16 ch-map[2].cpu = cpu9 ch-map[2].codec = codec16
+ * +-+
+ *
+ * [Multi-CPU/Codec-2]
+ * About ch-map / ch-map-idx (*), see
+ * soc.h :: [dai_link->ch_maps Image sample]
+ *
+ * +-+ +-+ ch-map (*)
+ * cpu10 <-| |<-@--------->| |-> codec17 ch-map[0].cpu = cpu10 ch-map[0].codec = codec17
+ * cpu11 <-| | | |-> codec18 ch-map[1].cpu = cpu11 ch-map[1].codec = codec18
+ * cpu12 <-| | +-+ ch-map[2].cpu = cpu12 ch-map[2].codec = codec18
+ * +-+
+ *
* [DPCM]
*
* CPU3/CPU4 are converting rate to 44100
@@ -156,6 +176,26 @@ &sm0
*/
&mcpu0
+ /*
+ * [Multi-CPU/Codec-1]: cpu side only
+ * cpu8/cpu9/codec14/codec15/codec16
+ *
+ * Because it will reach to the maximum of sound minor number,
+ * disable it so far.
+ * If you want to try it, please disable some other one instead.
+ */
+ //&mcpu1
+
+ /*
+ * [Multi-CPU/Codec-2]: cpu side only
+ * cpu10/cpu11/cpu12/codec17/codec18
+ *
+ * Because it will reach to the maximum of sound minor number,
+ * disable it so far.
+ * If you want to try it, please disable some other one instead.
+ */
+ //&mcpu2
+
/*
* [DPCM]: both FE / BE
* cpu3/cpu4/codec3
@@ -244,6 +284,48 @@ ports@5 {
port@1 { reg = <1>; smcodec1_ep: endpoint { remote-endpoint = <&codec12_ep>; }; };
port@2 { reg = <2>; smcodec2_ep: endpoint { remote-endpoint = <&codec13_ep>; }; };
};
+
+ /* [Multi-CPU-1] */
+ ports@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mcpu1: port@0 { reg = <0>; mcpu10_ep: endpoint { remote-endpoint = <&mcodec10_ep>; }; };
+ port@1 { reg = <1>; mcpu11_ep: endpoint { remote-endpoint = <&cpu8_ep>; }; };
+ port@2 { reg = <2>; mcpu12_ep: endpoint { remote-endpoint = <&cpu9_ep>; }; };
+ };
+
+ /* [Multi-Codec-1] */
+ ports@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 { reg = <0>; mcodec10_ep: endpoint { remote-endpoint = <&mcpu10_ep>; }; };
+ port@1 { reg = <1>; mcodec11_ep: endpoint { remote-endpoint = <&codec14_ep>; }; };
+ port@2 { reg = <2>; mcodec12_ep: endpoint { remote-endpoint = <&codec15_ep>; }; };
+ port@3 { reg = <3>; mcodec13_ep: endpoint { remote-endpoint = <&codec16_ep>; }; };
+ };
+
+ /* [Multi-CPU-2] */
+ ports@8 {
+ reg = <8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mcpu2: port@0 { reg = <0>; mcpu20_ep: endpoint { remote-endpoint = <&mcodec20_ep>; }; };
+ port@1 { reg = <1>; mcpu21_ep: endpoint { remote-endpoint = <&cpu10_ep>; }; };
+ port@2 { reg = <2>; mcpu22_ep: endpoint { remote-endpoint = <&cpu11_ep>; }; };
+ port@3 { reg = <3>; mcpu23_ep: endpoint { remote-endpoint = <&cpu12_ep>; }; };
+ };
+
+ /* [Multi-Codec-2] */
+ ports@9 {
+ reg = <9>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 { reg = <0>; mcodec20_ep: endpoint { remote-endpoint = <&mcpu20_ep>; }; };
+ port@1 { reg = <1>; mcodec21_ep: endpoint { remote-endpoint = <&codec17_ep>; }; };
+ port@2 { reg = <2>; mcodec22_ep: endpoint { remote-endpoint = <&codec18_ep>; }; };
+ };
};
dpcm {
@@ -340,6 +422,15 @@ ports {
/* [Semi-Multi] */
sm0: port@7 { reg = <7>; cpu7_ep: endpoint { remote-endpoint = <&smcodec0_ep>; }; };
+
+ /* [Multi-CPU-1] */
+ port@8 { reg = <8>; cpu8_ep: endpoint { remote-endpoint = <&mcpu11_ep>; ch-map-idx = <0>; }; };
+ port@9 { reg = <9>; cpu9_ep: endpoint { remote-endpoint = <&mcpu12_ep>; ch-map-idx = <1 2>; }; };
+
+ /* [Multi-CPU-2] */
+ port@a { reg = <10>; cpu10_ep: endpoint { remote-endpoint = <&mcpu21_ep>; ch-map-idx = <0>; }; };
+ port@b { reg = <11>; cpu11_ep: endpoint { remote-endpoint = <&mcpu22_ep>; ch-map-idx = <1>; }; };
+ port@c { reg = <12>; cpu12_ep: endpoint { remote-endpoint = <&mcpu23_ep>; ch-map-idx = <2>; }; };
};
};
@@ -398,6 +489,14 @@ port@3 {
port@c { reg = <12>; codec12_ep: endpoint { remote-endpoint = <&smcodec1_ep>; }; };
port@d { reg = <13>; codec13_ep: endpoint { remote-endpoint = <&smcodec2_ep>; }; };
+ /* [Multi-Codec-1] */
+ port@e { reg = <14>; codec14_ep: endpoint { remote-endpoint = <&mcodec11_ep>; ch-map-idx = <0>;}; };
+ port@f { reg = <15>; codec15_ep: endpoint { remote-endpoint = <&mcodec12_ep>; ch-map-idx = <1>;}; };
+ port@10 { reg = <16>; codec16_ep: endpoint { remote-endpoint = <&mcodec13_ep>; ch-map-idx = <2>;}; };
+
+ /* [Multi-Codec-2] */
+ port@11 { reg = <17>; codec17_ep: endpoint { remote-endpoint = <&mcodec21_ep>; ch-map-idx = <0>; }; };
+ port@12 { reg = <18>; codec18_ep: endpoint { remote-endpoint = <&mcodec22_ep>; ch-map-idx = <1 2>;}; };
};
};
};
--
2.25.1
