From: Srinivas Kandagatla srinivas.kandagatla@linaro.org
Signed-off-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org --- .../devicetree/bindings/sound/qcom,q6afe.txt | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/qcom,q6afe.txt
diff --git a/Documentation/devicetree/bindings/sound/qcom,q6afe.txt b/Documentation/devicetree/bindings/sound/qcom,q6afe.txt new file mode 100644 index 000000000000..4b389124275c --- /dev/null +++ b/Documentation/devicetree/bindings/sound/qcom,q6afe.txt @@ -0,0 +1,38 @@ +Qualcomm Audio Front End (Q6AFE) binding + +AFE 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,afe-v<MAJOR-NUMBER>.<MINOR-NUMBER>". + example "qcom,afe-v2.0" + +- qcom,apr-svc-id + Usage: required + Value type: <prop-encoded-array> + Definition: Must be 4 for Audio Front End Service. + +- qcom,apr-svc-name + Usage: required + Value type: <stringlist> + Definition: Must be "AFE" + +- #sound-dai-cells + Usage: required + Value type: <prop-encoded-array> + Definition: Must be 1 + + += EXAMPLE + +q6afe { + compatible = "qcom,q6afe"; + qcom,apr-svc-name = "AFE"; + qcom,apr-svc-id = <APR_SVC_AFE>; + #sound-dai-cells = <1>; +};