[alsa-devel] [PATCH v3 04/25] dt-bindings: sound: qcom: Add bindings for q6afe
srinivas.kandagatla at linaro.org
srinivas.kandagatla at linaro.org
Tue Feb 13 17:58:16 CET 2018
From: Srinivas Kandagatla <srinivas.kandagatla at linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla at 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>;
+};
--
2.15.1
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