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authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2021-02-11 13:27:33 +0100
committerMark Brown <broonie@kernel.org>2021-02-11 14:11:31 +0100
commitca955cc980afc066a380567e371480634e48eb7e (patch)
treeb5c723ae891e9971efa86b37215369a7020e5a66 /Documentation/devicetree/bindings/sound
parentASoC: codecs: lpass-rx-macro: add iir widgets (diff)
downloadlinux-ca955cc980afc066a380567e371480634e48eb7e.tar.xz
linux-ca955cc980afc066a380567e371480634e48eb7e.zip
ASoC: qcom: dt-bindings: add bindings for lpass tx macro codec
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.kandagatla@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210211122735.5691-6-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
-rw-r--r--Documentation/devicetree/bindings/sound/qcom,lpass-tx-macro.yaml67
1 files changed, 67 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-tx-macro.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-tx-macro.yaml
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+++ 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.kandagatla@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>;
+ };