Add support for playing audio over USB DisplayPort (the two left USB-C
ports on the CRD device).
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/x1e80100-crd.dts | 34 +++++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
index c39dd493a3af..08032c02fc22 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
@@ -189,6 +189,38 @@ sound {
"VA DMIC3", "VA MIC BIAS1",
"TX SWR_INPUT1", "ADC2_OUTPUT";
+ displayport-0-dai-link {
+ link-name = "DisplayPort0 Playback";
+
+ cpu {
+ sound-dai = <&q6apmbedai DISPLAY_PORT_RX_0>;
+ };
+
+ codec {
+ sound-dai = <&mdss_dp0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ displayport-1-dai-link {
+ link-name = "DisplayPort1 Playback";
+
+ cpu {
+ sound-dai = <&q6apmbedai DISPLAY_PORT_RX_1>;
+ };
+
+ codec {
+ sound-dai = <&mdss_dp1>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
wcd-playback-dai-link {
link-name = "WCD Playback";
@@ -836,6 +868,7 @@ &mdss {
};
&mdss_dp0 {
+ sound-name-prefix = "DisplayPort0";
status = "okay";
};
@@ -845,6 +878,7 @@ &mdss_dp0_out {
};
&mdss_dp1 {
+ sound-name-prefix = "DisplayPort1";
status = "okay";
};
--
2.43.0
