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authorTrevor Wu <trevor.wu@mediatek.com>2023-05-26 12:31:50 +0300
committerMark Brown <broonie@kernel.org>2023-06-02 15:29:11 +0300
commitee02b869dcad7ba3772b58e93dd90ab4f932fac5 (patch)
treea49b7d32a9d0c84acfc615a9f1c7f8fc25635369 /Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml
parent9f08dcbddeb307793bbfff036db213d2cdf03a50 (diff)
downloadlinux-ee02b869dcad7ba3772b58e93dd90ab4f932fac5.tar.xz
ASoC: dt-bindings: mediatek,mt8188-mt6359: add NAU8825 support
Add compatible string "mediatek,mt8188-nau8825" to support new board with nau8825 codec. Introduce two properties "dai-format" and "mediatek,clk-provider" under dai-link subnode to configure dai-link parameters via dts. "codec" property is removed from required property of dai-link subnode. For co-clock case, it's possible two dai-links should be configured to the same dai format, but only one cpu dai is bound with codec. Signed-off-by: Trevor Wu <trevor.wu@mediatek.com> Link: https://lore.kernel.org/r/20230526093150.22923-8-trevor.wu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml')
-rw-r--r--Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml26
1 files changed, 23 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml
index 3d2c01b693be..05e532b5d50a 100644
--- a/Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml
+++ b/Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml
@@ -11,7 +11,9 @@ maintainers:
properties:
compatible:
- const: mediatek,mt8188-mt6359-evb
+ enum:
+ - mediatek,mt8188-mt6359-evb
+ - mediatek,mt8188-nau8825
model:
$ref: /schemas/types.yaml#/definitions/string
@@ -61,11 +63,28 @@ patternProperties:
required:
- sound-dai
+ dai-format:
+ description: audio format.
+ items:
+ enum:
+ - i2s
+ - right_j
+ - left_j
+ - dsp_a
+ - dsp_b
+
+ mediatek,clk-provider:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Indicates dai-link clock master.
+ items:
+ enum:
+ - cpu
+ - codec
+
additionalProperties: false
required:
- link-name
- - codec
additionalProperties: false
@@ -86,7 +105,8 @@ examples:
"AIN1", "Headset Mic";
dai-link-0 {
link-name = "ETDM3_OUT_BE";
-
+ dai-format = "i2s";
+ mediatek,clk-provider = "cpu";
codec {
sound-dai = <&hdmi0>;
};