From: Srinivas Kandagatla srinivas.kandagatla@linaro.org
This patch add DT bindings for ADM (Audio Device Manager) DSP module. This module implements mixer controls to setup the connections between AFE ports and ASM streams.
Signed-off-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org Reviewed-and-tested-by: Rohit kumar rohitkr@codeaurora.org --- .../devicetree/bindings/sound/qcom,q6adm.txt | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/qcom,q6adm.txt
diff --git a/Documentation/devicetree/bindings/sound/qcom,q6adm.txt b/Documentation/devicetree/bindings/sound/qcom,q6adm.txt new file mode 100644 index 000000000000..f1e2df8d2ea8 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/qcom,q6adm.txt @@ -0,0 +1,33 @@ +Qualcomm Audio Device Manager (Q6ADM) binding + +Q6ADM is one of the APR audio service on Q6DSP. +Please refer to qcom,apr.txt for details of the coommon 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,adm-v<MAJOR-NUMBER>.<MINOR-NUMBER>". + Or "qcom,adm" where the version number can be queried + from DSP. + example "qcom,adm-v2.0" + + += ADM routing +"routing" subnode of the ADM node represents adm routing specific configuration + +- #sound-dai-cells + Usage: required + Value type: <prop-encoded-array> + Definition: Must be 0 + += EXAMPLE +q6adm { + compatible = "qcom,q6adm"; + reg = <APR_SVC_ADM>; + q6routing: routing { + #sound-dai-cells = <0>; + }; +};