This binding is for LPASS has internal codec TX macro which is for connecting with Soundwire TX codecs like WCD938x.
Signed-off-by: Srinivas Kandagatla <srinivas.kandaga...@linaro.org> --- .../bindings/sound/qcom,lpass-tx-macro.yaml | 67 +++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/qcom,lpass-tx-macro.yaml diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-tx-macro.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-tx-macro.yaml new file mode 100644 index 000000000000..6b5ca02ccce4 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/qcom,lpass-tx-macro.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/qcom,lpass-tx-macro.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LPASS(Low Power Audio Subsystem) TX Macro audio codec DT bindings + +maintainers: + - Srinivas Kandagatla <srinivas.kandaga...@linaro.org> + +properties: + compatible: + const: qcom,sm8250-lpass-tx-macro + + reg: + maxItems: 1 + + "#sound-dai-cells": + const: 1 + + '#clock-cells': + const: 0 + + clocks: + maxItems: 5 + + clock-names: + items: + - const: mclk + - const: npl + - const: macro + - const: dcodec + - const: fsgen + + clock-output-names: + items: + - const: mclk + + qcom,dmic-sample-rate: + description: dmic sample rate + $ref: /schemas/types.yaml#/definitions/uint32 + +required: + - compatible + - reg + - "#sound-dai-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/sound/qcom,q6afe.h> + codec@3220000 { + compatible = "qcom,sm8250-lpass-tx-macro"; + reg = <0x3220000 0x1000>; + #sound-dai-cells = <1>; + #clock-cells = <0>; + clocks = <&aoncc 0>, + <&aoncc 1>, + <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&vamacro>; + clock-names = "mclk", "npl", "macro", "dcodec", "fsgen"; + clock-output-names = "mclk"; + qcom,dmic-sample-rate = <600000>; + }; -- 2.21.0
