[PATCH v2 04/16] ASoC: qcom: dt-bindings: add bindings Audio Processing manager
From: Srinivas Kandagatla <hidden>
Date: 2021-07-14 15:31:08
Also in:
alsa-devel, lkml
Subsystem:
arm/qualcomm mailing list, open firmware and flattened device tree bindings, qcom audio (asoc) drivers, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Srinivas Kandagatla, Liam Girdwood, Mark Brown, Linus Torvalds
This patch adds bindings support for Qualcomm Audio Processing Manager service in Audio DSP. Audio Process Manager is one of the static service in DSP which is responsible for Command/response handling, graph Management and Control/Event management between modules. Signed-off-by: Srinivas Kandagatla <redacted> --- .../devicetree/bindings/sound/qcom,q6apm.yaml | 87 +++++++++++++++++++ include/dt-bindings/sound/qcom,q6apm.h | 8 ++ 2 files changed, 95 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/qcom,q6apm.yaml create mode 100644 include/dt-bindings/sound/qcom,q6apm.h
diff --git a/Documentation/devicetree/bindings/sound/qcom,q6apm.yaml b/Documentation/devicetree/bindings/sound/qcom,q6apm.yaml
new file mode 100644
index 000000000000..6f27567523a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,q6apm.yaml@@ -0,0 +1,87 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/sound/qcom,q6apm.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm Audio Process Manager binding + +maintainers: + - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> + +description: | + This binding describes the Qualcomm Audio Process Manager service in DSP + +properties: + compatible: + const: qcom,q6apm + + reg: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +#APM Services +patternProperties: + 'apm@[0-9]+$': + type: object + description: + APM devices use subnodes for services. + + properties: + compatible: + enum: + - qcom,q6apm-dais + - qcom,q6apm-bedais + + iommus: + maxItems: 1 + + "#sound-dai-cells": + const: 1 + + reg: + maxItems: 1 + + required: + - compatible + - reg + - '#sound-dai-cells' + + additionalProperties: false + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + gpr { + #address-cells = <1>; + #size-cells = <0>; + gprservice@1 { + compatible = "qcom,q6apm"; + reg = <1>; + + #address-cells = <1>; + #size-cells = <0>; + + apm@1 { + compatible = "qcom,q6apm-dais"; + #sound-dai-cells = <1>; + reg = <1>; + }; + + apm@2 { + compatible = "qcom,q6apm-bedais"; + #sound-dai-cells = <1>; + reg = <2>; + }; + }; + };
diff --git a/include/dt-bindings/sound/qcom,q6apm.h b/include/dt-bindings/sound/qcom,q6apm.h
new file mode 100644
index 000000000000..3c3987eb6e95
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+++ b/include/dt-bindings/sound/qcom,q6apm.h@@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __DT_BINDINGS_Q6_APM_H__ +#define __DT_BINDINGS_Q6_APM_H__ + +/* Audio Process Manager (APM) virtual ports IDs */ +#include <dt-bindings/sound/qcom,q6afe.h> + +#endif /* __DT_BINDINGS_Q6_APM_H__ */
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2.21.0