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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 common apr service bindings
used by all apr services. Must contain the following properties.
- compatible:
Usage: required
Value type: <stringlist>
Definition: must be "qcom,q6afe-v<MAJOR-NUMBER>.<MINOR-NUMBER>"
Or "qcom,q6afe" where the version number can be queried
from DSP.
example "qcom,q6afe"
= AFE CLOCKSS
"clocks" subnode of the AFE node. It represents q6afe clocks
"clocks" node should have following properties.
- compatible:
Usage: required
Value type: <stringlist>
Definition: must be "qcom,q6afe-clocks"
- #clock-cells:
Usage: required
Value type: <u32>
Definition: Must be 2. Clock Id followed by
below valid clock coupling attributes.
1 - for no coupled clock
2 - for dividend of the coupled clock
3 - for divisor of the coupled clock
4 - for inverted and no couple clock
= EXAMPLE
apr-service@4 {
compatible = "qcom,q6afe";
reg = <APR_SVC_AFE>;
clocks {
compatible = "qcom,q6afe-clocks";
#clock-cells = <2>;
};
};
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