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Diffstat (limited to 'Documentation/devicetree/bindings/sound/qcom,q6asm.txt')
-rw-r--r-- | Documentation/devicetree/bindings/sound/qcom,q6asm.txt | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/Documentation/devicetree/bindings/sound/qcom,q6asm.txt b/Documentation/devicetree/bindings/sound/qcom,q6asm.txt deleted file mode 100644 index 6b9a88d0ea3f..000000000000 --- a/Documentation/devicetree/bindings/sound/qcom,q6asm.txt +++ /dev/null @@ -1,69 +0,0 @@ -Qualcomm Audio Stream Manager (Q6ASM) binding - -Q6ASM is one of the APR audio service on Q6DSP. -Please refer to qcom,apr.txt for details of the common apr service bindings -used by the apr service device. - -- but must contain the following property: - -- compatible: - Usage: required - Value type: <stringlist> - Definition: must be "qcom,q6asm-v<MAJOR-NUMBER>.<MINOR-NUMBER>". - Or "qcom,q6asm" where the version number can be queried - from DSP. - example "qcom,q6asm-v2.0" - -= ASM DAIs (Digial Audio Interface) -"dais" subnode of the ASM node represents dai specific configuration - -- compatible: - Usage: required - Value type: <stringlist> - Definition: must be "qcom,q6asm-dais". - -- #sound-dai-cells - Usage: required - Value type: <u32> - Definition: Must be 1 - -== ASM DAI is subnode of "dais" and represent a dai, it includes board specific -configuration of each dai. Must contain the following properties. - -- reg - Usage: required - Value type: <u32> - Definition: Must be dai id - -- direction: - Usage: Required for Compress offload dais - Value type: <u32> - Definition: Specifies the direction of the dai stream - 0 for both tx and rx - 1 for only tx (Capture/Encode) - 2 for only rx (Playback/Decode) - -- is-compress-dai: - Usage: Required for Compress offload dais - Value type: <boolean> - Definition: present for Compress offload dais - - -= EXAMPLE - -apr-service@7 { - compatible = "qcom,q6asm"; - reg = <APR_SVC_ASM>; - q6asmdai: dais { - compatible = "qcom,q6asm-dais"; - #address-cells = <1>; - #size-cells = <0>; - #sound-dai-cells = <1>; - - dai@0 { - reg = <0>; - direction = <2>; - is-compress-dai; - }; - }; -}; |