linux/Documentation/devicetree/bindings/sound/qcom,q6asm.txt
Srinivas Kandagatla 9618b70667
ASoC: q6asm: dt-bindings: add compatible string to dais
Add compatible string to dais so that it can support DT based module
autoloading.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Acked-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-26 15:39:26 +01:00

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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
= EXAMPLE
q6asm@7 {
compatible = "qcom,q6asm";
reg = <APR_SVC_ASM>;
q6asmdai: dais {
compatible = "qcom,q6asm-dais";
#sound-dai-cells = <1>;
};
};