]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
arm64: dts: qcom: hamoa: Add sound DAI prefixes for DP
authorKrzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Wed, 17 Dec 2025 12:00:52 +0000 (13:00 +0100)
committerBjorn Andersson <andersson@kernel.org>
Sat, 3 Jan 2026 17:54:25 +0000 (11:54 -0600)
Sound DAI devices exposing same set of mixers, e.g. each DisplayPort
controller, need to add dedicated prefix for these mixers to avoid
conflicts and to allow ALSA to properly configure given instance.

Suggested-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251217120051.98198-3-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
arch/arm64/boot/dts/qcom/hamoa.dtsi

index f7d71793bc77b83ae13ccc2c4d523b4ddd8a62fd..12099368577627f4c5892905547ed2aec6d69e27 100644 (file)
                                phy-names = "dp";
 
                                #sound-dai-cells = <0>;
+                               sound-name-prefix = "DisplayPort0";
 
                                status = "disabled";
 
                                phy-names = "dp";
 
                                #sound-dai-cells = <0>;
+                               sound-name-prefix = "DisplayPort1";
 
                                status = "disabled";
 
                                phy-names = "dp";
 
                                #sound-dai-cells = <0>;
+                               sound-name-prefix = "DisplayPort2";
 
                                status = "disabled";
 
                                phy-names = "dp";
 
                                #sound-dai-cells = <0>;
+                               sound-name-prefix = "DisplayPort3";
 
                                status = "disabled";