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-rw-r--r--Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt7
1 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt b/Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt
index d6d5207fa996..decaa013a07e 100644
--- a/Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt
+++ b/Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt
@@ -2,14 +2,19 @@ MT8183 with MT6358, TS3A227 and MAX98357 CODECS
Required properties:
- compatible : "mediatek,mt8183_mt6358_ts3a227_max98357"
-- mediatek,headset-codec: the phandles of ts3a227 codecs
- mediatek,platform: the phandle of MT8183 ASoC platform
+Optional properties:
+- mediatek,headset-codec: the phandles of ts3a227 codecs
+- mediatek,ec-codec: the phandle of EC codecs.
+ See google,cros-ec-codec.txt for more details.
+
Example:
sound {
compatible = "mediatek,mt8183_mt6358_ts3a227_max98357";
mediatek,headset-codec = <&ts3a227>;
+ mediatek,ec-codec = <&ec_codec>;
mediatek,platform = <&afe>;
};