diff --git a/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml b/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
index 77adbebed824..c3e9f3485449 100644
--- a/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
+++ b/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
@@ -8,6 +8,7 @@ title: Audio codec controlled by ChromeOS EC
 
 maintainers:
   - Cheng-Yi Chiang <cychiang@chromium.org>
+  - Tzung-Bi Shih <tzungbi@google.com>
 
 description: |
   Google's ChromeOS EC codec is a digital mic codec provided by the
diff --git a/MAINTAINERS b/MAINTAINERS
index 09734251e1de..9256c3540a0f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4476,6 +4476,7 @@ F:	drivers/platform/chrome/
 
 CHROMEOS EC CODEC DRIVER
 M:	Cheng-Yi Chiang <cychiang@chromium.org>
+M:	Tzung-Bi Shih <tzungbi@google.com>
 R:	Guenter Roeck <groeck@chromium.org>
 S:	Maintained
 F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml