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authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2020-11-05 14:34:56 +0300
committerMark Brown <broonie@kernel.org>2020-11-19 15:59:07 +0300
commit67d99b23c881b1411fc6907bc844d63565b536d6 (patch)
treea07545d092da5438567402a5aca9e4b92e6602d7 /Documentation
parent2c4066e5d428d47a28f87407b3d73ebe40c06fd4 (diff)
downloadlinux-67d99b23c881b1411fc6907bc844d63565b536d6.tar.xz
ASoC: qcom: dt-bindings: add bindings for lpass va macro codec
This binding is for LPASS has internal codec VA macro which is for connecting with DMICs. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20201105113458.12360-5-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/sound/qcom,lpass-va-macro.yaml67
1 files changed, 67 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-va-macro.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-va-macro.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,lpass-va-macro.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LPASS(Low Power Audio Subsystem) VA Macro audio codec DT bindings
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+properties:
+ compatible:
+ const: qcom,sm8250-lpass-va-macro
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 1
+
+ '#clock-cells':
+ const: 0
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: mclk
+ - const: core
+ - const: dcodec
+
+ clock-output-names:
+ items:
+ - const: fsgen
+
+ qcom,dmic-sample-rate:
+ description: dmic sample rate
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ vdd-micb-supply:
+ description: phandle to voltage regulator of MIC Bias
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/sound/qcom,q6afe.h>
+ codec@3370000 {
+ compatible = "qcom,sm8250-lpass-va-macro";
+ reg = <0x3370000 0x1000>;
+ #sound-dai-cells = <1>;
+ #clock-cells = <0>;
+ clocks = <&aoncc 0>,
+ <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ clock-names = "mclk", "core", "dcodec";
+ clock-output-names = "fsgen";
+ qcom,dmic-sample-rate = <600000>;
+ vdd-micb-supply = <&vreg_s4a_1p8>;
+ };