diff --git a/homeassistant/components/cambridge_audio/media_player.py b/homeassistant/components/cambridge_audio/media_player.py
index 805cf8ec7f6726..9896effb07d810 100644
--- a/homeassistant/components/cambridge_audio/media_player.py
+++ b/homeassistant/components/cambridge_audio/media_player.py
@@ -20,11 +20,11 @@
     MediaType,
     RepeatMode,
 )
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import HomeAssistantError, ServiceValidationError
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
+from . import CambridgeAudioConfigEntry
 from .const import (
     CAMBRIDGE_MEDIA_TYPE_AIRABLE,
     CAMBRIDGE_MEDIA_TYPE_INTERNET_RADIO,
@@ -62,7 +62,7 @@
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    entry: ConfigEntry,
+    entry: CambridgeAudioConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up Cambridge Audio device based on a config entry."""
diff --git a/homeassistant/components/cambridge_audio/quality_scale.yaml b/homeassistant/components/cambridge_audio/quality_scale.yaml
index 3d4963c3f29689..65b921268f45aa 100644
--- a/homeassistant/components/cambridge_audio/quality_scale.yaml
+++ b/homeassistant/components/cambridge_audio/quality_scale.yaml
@@ -20,7 +20,7 @@ rules:
   entity-event-setup: done
   entity-unique-id: done
   has-entity-name: done
-  runtime-data: todo
+  runtime-data: done
   test-before-configure: done
   test-before-setup: done
   unique-config-entry: done
diff --git a/homeassistant/components/cambridge_audio/select.py b/homeassistant/components/cambridge_audio/select.py
index b1bc0f9e4df95d..6bfe83c25390fe 100644
--- a/homeassistant/components/cambridge_audio/select.py
+++ b/homeassistant/components/cambridge_audio/select.py
@@ -7,11 +7,11 @@
 from aiostreammagic.models import DisplayBrightness
 
 from homeassistant.components.select import SelectEntity, SelectEntityDescription
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import EntityCategory
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
+from . import CambridgeAudioConfigEntry
 from .entity import CambridgeAudioEntity, command
 
 PARALLEL_UPDATES = 0
@@ -81,7 +81,7 @@ def _audio_output_value_fn(client: StreamMagicClient) -> str | None:
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    entry: ConfigEntry,
+    entry: CambridgeAudioConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up Cambridge Audio select entities based on a config entry."""
diff --git a/homeassistant/components/cambridge_audio/switch.py b/homeassistant/components/cambridge_audio/switch.py
index 72aa0d3cbeae14..065a1da4f94420 100644
--- a/homeassistant/components/cambridge_audio/switch.py
+++ b/homeassistant/components/cambridge_audio/switch.py
@@ -7,11 +7,11 @@
 from aiostreammagic import StreamMagicClient
 
 from homeassistant.components.switch import SwitchEntity, SwitchEntityDescription
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import EntityCategory
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
+from . import CambridgeAudioConfigEntry
 from .entity import CambridgeAudioEntity, command
 
 PARALLEL_UPDATES = 0
@@ -45,7 +45,7 @@ class CambridgeAudioSwitchEntityDescription(SwitchEntityDescription):
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    entry: ConfigEntry,
+    entry: CambridgeAudioConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up Cambridge Audio switch entities based on a config entry."""