From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
audio-graph-card2-custom-sample.dtsi is assuming that
DPCM sample is MIXer connection.
FE BE
****
CPU3 -- * * -- Codec3
CPU4 -- * *
****
CPU3/CPU4 need to convert rate in this case.
This patch adds missing "convert-rate" setting sample for it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
sound/soc/generic/audio-graph-card2-custom-sample.dtsi | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
index fe547c18771f..994db61a26b3 100644
--- a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
+++ b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
@@ -49,10 +49,13 @@ / {
* +-+ +-+
*
* [DPCM]
+ *
+ * CPU3/CPU4 are converting rate to 44100
+ *
* FE BE
* ****
* cpu3 <-@--* *--@-> codec3
- * cpu4 <-@--* *
+ * cpu4 <-@--* * (44.1kHz)
* ****
*
* [DPCM-Multi]
@@ -286,7 +289,10 @@ ports {
port@2 { codec2_ep: endpoint { remote-endpoint = <&mcodec2_ep>; }; };
/* [DPCM]::BE */
- port@3 { codec3_ep: endpoint { remote-endpoint = <&be00_ep>; }; };
+ port@3 {
+ convert-rate = <44100>;
+ codec3_ep: endpoint { remote-endpoint = <&be00_ep>; };
+ };
/* [DPCM-Multi]::BE */
port@4 { codec4_ep: endpoint { remote-endpoint = <&mbe1_ep>; }; };
--
2.25.1
