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[v4,09/10] ASoC: dt-bindings: mt8183: add ec-codec

Message ID 20191017213539.09.Iec97a3f137148cdf316056612590b3e0b302f5f3@changeid
State Not Applicable, archived
Headers show
Series ASoC: mediatek: mt8183-mt6358-ts3a227-max98357: support WoV | expand

Commit Message

Tzung-Bi Shih Oct. 17, 2019, 2 p.m. UTC 
Add an optional property "ec-codec".  If specified, mt8183 could use the
"wake on voice" feature offered by EC codec.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
---
 .../bindings/sound/mt8183-mt6358-ts3a227-max98357.txt          | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt b/Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt
index 17ff3892f439..decaa013a07e 100644
--- a/Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt
+++ b/Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt
@@ -6,12 +6,15 @@  Required properties:
 
 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>;
 	};