Add necessary DAI links and DAI name prefixes to enable audio playback over USB/DisplayPort and HDMI. The HDMI port is not yet enabled, but it should carry respective DAI name prefix regardless.
Signed-off-by: Krzysztof Kozlowski <[email protected]> --- ALSA UCM and audioreach topology will follow up as well. --- .../qcom/x1e78100-lenovo-thinkpad-t14s.dtsi | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi index 654cbce9d6ec..103c4ca97adb 100644 --- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi @@ -351,6 +351,54 @@ sound { "VA DMIC1", "VA MIC BIAS1", "TX SWR_INPUT1", "ADC2_OUTPUT"; + displayport-0-dai-link { + link-name = "DisplayPort0 Playback"; + + codec { + sound-dai = <&mdss_dp0>; + }; + + cpu { + sound-dai = <&q6apmbedai DISPLAY_PORT_RX_0>; + }; + + platform { + sound-dai = <&q6apm>; + }; + }; + + displayport-1-dai-link { + link-name = "DisplayPort1 Playback"; + + codec { + sound-dai = <&mdss_dp1>; + }; + + cpu { + sound-dai = <&q6apmbedai DISPLAY_PORT_RX_1>; + }; + + platform { + sound-dai = <&q6apm>; + }; + }; + + displayport-2-dai-link { + link-name = "DisplayPort2 Playback"; + + codec { + sound-dai = <&mdss_dp2>; + }; + + cpu { + sound-dai = <&q6apmbedai DISPLAY_PORT_RX_2>; + }; + + platform { + sound-dai = <&q6apm>; + }; + }; + wcd-playback-dai-link { link-name = "WCD Playback"; @@ -1013,6 +1061,8 @@ &mdss { }; &mdss_dp0 { + sound-name-prefix = "DisplayPort0"; + status = "okay"; }; @@ -1021,6 +1071,8 @@ &mdss_dp0_out { }; &mdss_dp1 { + sound-name-prefix = "DisplayPort1"; + status = "okay"; }; @@ -1028,6 +1080,10 @@ &mdss_dp1_out { link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; }; +&mdss_dp2 { + sound-name-prefix = "DisplayPort2"; +}; + &mdss_dp3 { /delete-property/ #sound-dai-cells; -- 2.48.1
