diff --git a/homeassistant/components/anthemav/media_player.py b/homeassistant/components/anthemav/media_player.py
index 18b2e704538..3044ddd7544 100644
--- a/homeassistant/components/anthemav/media_player.py
+++ b/homeassistant/components/anthemav/media_player.py
@@ -1,4 +1,6 @@
 """Support for Anthem Network Receivers and Processors."""
+from __future__ import annotations
+
 import logging
 
 import anthemav
@@ -20,12 +22,14 @@ from homeassistant.const import (
     STATE_OFF,
     STATE_ON,
 )
-from homeassistant.core import callback
+from homeassistant.core import HomeAssistant, callback
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.dispatcher import (
     async_dispatcher_connect,
     async_dispatcher_send,
 )
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -50,7 +54,12 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    async_add_entities: AddEntitiesCallback,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> None:
     """Set up our socket to the AVR."""
 
     host = config[CONF_HOST]
diff --git a/homeassistant/components/apple_tv/media_player.py b/homeassistant/components/apple_tv/media_player.py
index 77c97a1b54b..8abab0e0225 100644
--- a/homeassistant/components/apple_tv/media_player.py
+++ b/homeassistant/components/apple_tv/media_player.py
@@ -38,6 +38,7 @@ from homeassistant.components.media_player.const import (
     SUPPORT_VOLUME_SET,
     SUPPORT_VOLUME_STEP,
 )
+from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     CONF_NAME,
     STATE_IDLE,
@@ -46,7 +47,8 @@ from homeassistant.const import (
     STATE_PLAYING,
     STATE_STANDBY,
 )
-from homeassistant.core import callback
+from homeassistant.core import HomeAssistant, callback
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
 import homeassistant.util.dt as dt_util
 
 from . import AppleTVEntity
@@ -100,7 +102,11 @@ SUPPORT_FEATURE_MAPPING = {
 }
 
 
-async def async_setup_entry(hass, config_entry, async_add_entities):
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
     """Load Apple TV media player based on a config entry."""
     name = config_entry.data[CONF_NAME]
     manager = hass.data[DOMAIN][config_entry.unique_id]
diff --git a/homeassistant/components/blackbird/media_player.py b/homeassistant/components/blackbird/media_player.py
index dcde80580fe..b0fb9b785dd 100644
--- a/homeassistant/components/blackbird/media_player.py
+++ b/homeassistant/components/blackbird/media_player.py
@@ -1,4 +1,6 @@
 """Support for interfacing with Monoprice Blackbird 4k 8x8 HDBaseT Matrix."""
+from __future__ import annotations
+
 import logging
 import socket
 
@@ -21,8 +23,10 @@ from homeassistant.const import (
     STATE_OFF,
     STATE_ON,
 )
-from homeassistant.core import ServiceCall
+from homeassistant.core import HomeAssistant, ServiceCall
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 from .const import DOMAIN, SERVICE_SETALLZONES
 
@@ -67,7 +71,12 @@ PLATFORM_SCHEMA = vol.All(
 )
 
 
-def setup_platform(hass, config, add_entities, discovery_info=None):
+def setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    add_entities: AddEntitiesCallback,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> None:
     """Set up the Monoprice Blackbird 4k 8x8 HDBaseT Matrix platform."""
     if DATA_BLACKBIRD not in hass.data:
         hass.data[DATA_BLACKBIRD] = {}
diff --git a/homeassistant/components/bluesound/media_player.py b/homeassistant/components/bluesound/media_player.py
index 9884461e0a9..1995d7810a4 100644
--- a/homeassistant/components/bluesound/media_player.py
+++ b/homeassistant/components/bluesound/media_player.py
@@ -1,4 +1,6 @@
 """Support for Bluesound devices."""
+from __future__ import annotations
+
 import asyncio
 from asyncio import CancelledError
 from datetime import timedelta
@@ -44,10 +46,12 @@ from homeassistant.const import (
     STATE_PAUSED,
     STATE_PLAYING,
 )
-from homeassistant.core import ServiceCall, callback
+from homeassistant.core import HomeAssistant, ServiceCall, callback
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.event import async_track_time_interval
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 from homeassistant.util import Throttle
 import homeassistant.util.dt as dt_util
 
@@ -148,7 +152,12 @@ def _add_player(hass, async_add_entities, host, port=None, name=None):
         hass.bus.async_listen_once(EVENT_HOMEASSISTANT_START, _init_player)
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    async_add_entities: AddEntitiesCallback,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> None:
     """Set up the Bluesound platforms."""
     if DATA_BLUESOUND not in hass.data:
         hass.data[DATA_BLUESOUND] = []
diff --git a/homeassistant/components/channels/media_player.py b/homeassistant/components/channels/media_player.py
index bfdc12c35ce..d3a076f4a88 100644
--- a/homeassistant/components/channels/media_player.py
+++ b/homeassistant/components/channels/media_player.py
@@ -1,4 +1,6 @@
 """Support for interfacing with an instance of getchannels.com."""
+from __future__ import annotations
+
 from pychannels import Channels
 import voluptuous as vol
 
@@ -26,7 +28,10 @@ from homeassistant.const import (
     STATE_PAUSED,
     STATE_PLAYING,
 )
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers import config_validation as cv, entity_platform
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 from .const import SERVICE_SEEK_BACKWARD, SERVICE_SEEK_BY, SERVICE_SEEK_FORWARD
 
@@ -54,7 +59,12 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    async_add_entities: AddEntitiesCallback,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> None:
     """Set up the Channels platform."""
     device = ChannelsPlayer(config[CONF_NAME], config[CONF_HOST], config[CONF_PORT])
     async_add_entities([device], True)
diff --git a/homeassistant/components/clementine/media_player.py b/homeassistant/components/clementine/media_player.py
index 2d7099e1f54..2632d95427b 100644
--- a/homeassistant/components/clementine/media_player.py
+++ b/homeassistant/components/clementine/media_player.py
@@ -1,4 +1,6 @@
 """Support for Clementine Music Player as media player."""
+from __future__ import annotations
+
 from datetime import timedelta
 import time
 
@@ -25,7 +27,10 @@ from homeassistant.const import (
     STATE_PAUSED,
     STATE_PLAYING,
 )
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 DEFAULT_NAME = "Clementine Remote"
 DEFAULT_PORT = 5500
@@ -52,7 +57,12 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-def setup_platform(hass, config, add_entities, discovery_info=None):
+def setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    add_entities: AddEntitiesCallback,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> None:
     """Set up the Clementine platform."""
 
     host = config[CONF_HOST]
diff --git a/homeassistant/components/cmus/media_player.py b/homeassistant/components/cmus/media_player.py
index 651c584bc4c..199d2c089c7 100644
--- a/homeassistant/components/cmus/media_player.py
+++ b/homeassistant/components/cmus/media_player.py
@@ -1,4 +1,6 @@
 """Support for interacting with and controlling the cmus music player."""
+from __future__ import annotations
+
 import logging
 
 from pycmus import exceptions, remote
@@ -27,7 +29,10 @@ from homeassistant.const import (
     STATE_PAUSED,
     STATE_PLAYING,
 )
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -56,7 +61,12 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-def setup_platform(hass, config, add_entities, discover_info=None):
+def setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    add_entities: AddEntitiesCallback,
+    discover_info: DiscoveryInfoType | None = None,
+) -> None:
     """Set up the CMUS platform."""
 
     host = config.get(CONF_HOST)
diff --git a/homeassistant/components/denon/media_player.py b/homeassistant/components/denon/media_player.py
index 82427f8aa16..d326f4b5c6a 100644
--- a/homeassistant/components/denon/media_player.py
+++ b/homeassistant/components/denon/media_player.py
@@ -1,4 +1,6 @@
 """Support for Denon Network Receivers."""
+from __future__ import annotations
+
 import logging
 import telnetlib
 
@@ -18,7 +20,10 @@ from homeassistant.components.media_player.const import (
     SUPPORT_VOLUME_SET,
 )
 from homeassistant.const import CONF_HOST, CONF_NAME, STATE_OFF, STATE_ON
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -78,7 +83,12 @@ MEDIA_MODES = {
 #  'Favorites': 'FVP'}
 
 
-def setup_platform(hass, config, add_entities, discovery_info=None):
+def setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    add_entities: AddEntitiesCallback,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> None:
     """Set up the Denon platform."""
     denon = DenonDevice(config[CONF_NAME], config[CONF_HOST])
 
diff --git a/homeassistant/components/enigma2/media_player.py b/homeassistant/components/enigma2/media_player.py
index 1c32b1ab805..546aa1db099 100644
--- a/homeassistant/components/enigma2/media_player.py
+++ b/homeassistant/components/enigma2/media_player.py
@@ -1,4 +1,6 @@
 """Support for Enigma2 media players."""
+from __future__ import annotations
+
 from openwebif.api import CreateDevice
 import voluptuous as vol
 
@@ -27,8 +29,11 @@ from homeassistant.const import (
     STATE_ON,
     STATE_PLAYING,
 )
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.config_validation import PLATFORM_SCHEMA
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 ATTR_MEDIA_CURRENTLY_RECORDING = "media_currently_recording"
 ATTR_MEDIA_DESCRIPTION = "media_description"
@@ -81,7 +86,12 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-def setup_platform(hass, config, add_devices, discovery_info=None):
+def setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    add_devices: AddEntitiesCallback,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> None:
     """Set up of an enigma2 media player."""
     if discovery_info:
         # Discovery gives us the streaming service port (8001)
diff --git a/homeassistant/components/epson/media_player.py b/homeassistant/components/epson/media_player.py
index 6abeb3b0ba6..be0e58c3795 100644
--- a/homeassistant/components/epson/media_player.py
+++ b/homeassistant/components/epson/media_player.py
@@ -38,10 +38,13 @@ from homeassistant.components.media_player.const import (
     SUPPORT_VOLUME_MUTE,
     SUPPORT_VOLUME_STEP,
 )
+from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import STATE_OFF, STATE_ON
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers import entity_platform
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import DeviceInfo
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.entity_registry import async_get as async_get_entity_registry
 
 from .const import ATTR_CMODE, DOMAIN, SERVICE_SELECT_CMODE
@@ -59,7 +62,11 @@ SUPPORT_EPSON = (
 )
 
 
-async def async_setup_entry(hass, config_entry, async_add_entities):
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
     """Set up the Epson projector from a config entry."""
     entry_id = config_entry.entry_id
     unique_id = config_entry.unique_id
diff --git a/homeassistant/components/forked_daapd/media_player.py b/homeassistant/components/forked_daapd/media_player.py
index f19209a0b2d..e1b21efe541 100644
--- a/homeassistant/components/forked_daapd/media_player.py
+++ b/homeassistant/components/forked_daapd/media_player.py
@@ -8,6 +8,7 @@ from pylibrespot_java import LibrespotJavaAPI
 
 from homeassistant.components.media_player import MediaPlayerEntity
 from homeassistant.components.media_player.const import MEDIA_TYPE_MUSIC
+from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     CONF_HOST,
     CONF_PASSWORD,
@@ -18,12 +19,13 @@ from homeassistant.const import (
     STATE_PAUSED,
     STATE_PLAYING,
 )
-from homeassistant.core import callback
+from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.dispatcher import (
     async_dispatcher_connect,
     async_dispatcher_send,
 )
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.util.dt import utcnow
 
 from .const import (
@@ -62,7 +64,11 @@ WS_NOTIFY_EVENT_TYPES = ["player", "outputs", "volume", "options", "queue", "dat
 WEBSOCKET_RECONNECT_TIME = 30  # seconds
 
 
-async def async_setup_entry(hass, config_entry, async_add_entities):
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
     """Set up forked-daapd from a config entry."""
     host = config_entry.data[CONF_HOST]
     port = config_entry.data[CONF_PORT]
diff --git a/homeassistant/components/gstreamer/media_player.py b/homeassistant/components/gstreamer/media_player.py
index c927b04de25..123ea860d3b 100644
--- a/homeassistant/components/gstreamer/media_player.py
+++ b/homeassistant/components/gstreamer/media_player.py
@@ -1,4 +1,6 @@
 """Play media via gstreamer."""
+from __future__ import annotations
+
 import logging
 
 from gsp import GstreamerPlayer
@@ -14,7 +16,10 @@ from homeassistant.components.media_player.const import (
     SUPPORT_VOLUME_SET,
 )
 from homeassistant.const import CONF_NAME, EVENT_HOMEASSISTANT_STOP, STATE_IDLE
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -35,7 +40,12 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-def setup_platform(hass, config, add_entities, discovery_info=None):
+def setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    add_entities: AddEntitiesCallback,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> None:
     """Set up the Gstreamer platform."""
 
     name = config.get(CONF_NAME)
diff --git a/homeassistant/components/harman_kardon_avr/media_player.py b/homeassistant/components/harman_kardon_avr/media_player.py
index bd804fbe77a..1e23418101c 100644
--- a/homeassistant/components/harman_kardon_avr/media_player.py
+++ b/homeassistant/components/harman_kardon_avr/media_player.py
@@ -1,4 +1,6 @@
 """Support for interface with an Harman/Kardon or JBL AVR."""
+from __future__ import annotations
+
 import hkavr
 import voluptuous as vol
 
@@ -11,7 +13,10 @@ from homeassistant.components.media_player.const import (
     SUPPORT_VOLUME_STEP,
 )
 from homeassistant.const import CONF_HOST, CONF_NAME, CONF_PORT, STATE_OFF, STATE_ON
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 DEFAULT_NAME = "Harman Kardon AVR"
 DEFAULT_PORT = 10025
@@ -33,7 +38,12 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-def setup_platform(hass, config, add_entities, discover_info=None):
+def setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    add_entities: AddEntitiesCallback,
+    discover_info: DiscoveryInfoType | None = None,
+) -> None:
     """Set up the AVR platform."""
     name = config[CONF_NAME]
     host = config[CONF_HOST]
diff --git a/homeassistant/components/horizon/media_player.py b/homeassistant/components/horizon/media_player.py
index e6eb211206d..31e905b7864 100644
--- a/homeassistant/components/horizon/media_player.py
+++ b/homeassistant/components/horizon/media_player.py
@@ -1,4 +1,6 @@
 """Support for the Unitymedia Horizon HD Recorder."""
+from __future__ import annotations
+
 from datetime import timedelta
 import logging
 
@@ -26,8 +28,11 @@ from homeassistant.const import (
     STATE_PAUSED,
     STATE_PLAYING,
 )
+from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import PlatformNotReady
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -56,7 +61,12 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-def setup_platform(hass, config, add_entities, discovery_info=None):
+def setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    add_entities: AddEntitiesCallback,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> None:
     """Set up the Horizon platform."""
 
     host = config[CONF_HOST]
diff --git a/homeassistant/components/itunes/media_player.py b/homeassistant/components/itunes/media_player.py
index 2b531773d55..1d25e5b3820 100644
--- a/homeassistant/components/itunes/media_player.py
+++ b/homeassistant/components/itunes/media_player.py
@@ -1,4 +1,6 @@
 """Support for interfacing to iTunes API."""
+from __future__ import annotations
+
 import requests
 import voluptuous as vol
 
@@ -29,7 +31,10 @@ from homeassistant.const import (
     STATE_PAUSED,
     STATE_PLAYING,
 )
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 DEFAULT_NAME = "iTunes"
 DEFAULT_PORT = 8181
@@ -186,7 +191,12 @@ class Itunes:
         return self._request("PUT", path, {"level": level})
 
 
-def setup_platform(hass, config, add_entities, discovery_info=None):
+def setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    add_entities: AddEntitiesCallback,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> None:
     """Set up the iTunes platform."""
     add_entities(
         [
diff --git a/homeassistant/components/kef/media_player.py b/homeassistant/components/kef/media_player.py
index c1c83f81b36..d061ee3a04b 100644
--- a/homeassistant/components/kef/media_player.py
+++ b/homeassistant/components/kef/media_player.py
@@ -1,4 +1,5 @@
 """Platform for the KEF Wireless Speakers."""
+from __future__ import annotations
 
 from datetime import timedelta
 from functools import partial
@@ -32,9 +33,12 @@ from homeassistant.const import (
     STATE_OFF,
     STATE_ON,
 )
+from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import PlatformNotReady
 from homeassistant.helpers import config_validation as cv, entity_platform
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.event import async_track_time_interval
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -96,7 +100,12 @@ def get_ip_mode(host):
         return "hostname"
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    async_add_entities: AddEntitiesCallback,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> None:
     """Set up the KEF platform."""
     if DOMAIN not in hass.data:
         hass.data[DOMAIN] = {}
diff --git a/homeassistant/components/kodi/media_player.py b/homeassistant/components/kodi/media_player.py
index 1e4298c447e..99fae2af159 100644
--- a/homeassistant/components/kodi/media_player.py
+++ b/homeassistant/components/kodi/media_player.py
@@ -1,4 +1,6 @@
 """Support for interfacing with the XBMC/Kodi JSON-RPC API."""
+from __future__ import annotations
+
 from datetime import timedelta
 from functools import wraps
 import logging
@@ -39,7 +41,7 @@ from homeassistant.components.media_player.const import (
     SUPPORT_VOLUME_STEP,
 )
 from homeassistant.components.media_player.errors import BrowseError
-from homeassistant.config_entries import SOURCE_IMPORT
+from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
 from homeassistant.const import (
     ATTR_ENTITY_ID,
     CONF_HOST,
@@ -56,15 +58,17 @@ from homeassistant.const import (
     STATE_PAUSED,
     STATE_PLAYING,
 )
-from homeassistant.core import CoreState, callback
+from homeassistant.core import CoreState, HomeAssistant, callback
 from homeassistant.helpers import (
     config_validation as cv,
     device_registry,
     entity_platform,
 )
 from homeassistant.helpers.entity import DeviceInfo
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.event import async_track_time_interval
 from homeassistant.helpers.network import is_internal_request
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 import homeassistant.util.dt as dt_util
 
 from .browse_media import build_item_response, get_media_info, library_payload
@@ -194,7 +198,12 @@ def find_matching_config_entries_for_host(hass, host):
     return None
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    async_add_entities: AddEntitiesCallback,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> None:
     """Set up the Kodi platform."""
     if discovery_info:
         # Now handled by zeroconf in the config flow
@@ -225,7 +234,11 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
     )
 
 
-async def async_setup_entry(hass, config_entry, async_add_entities):
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
     """Set up the Kodi media player platform."""
     platform = entity_platform.async_get_current_platform()
     platform.async_register_entity_service(
diff --git a/homeassistant/components/lg_soundbar/media_player.py b/homeassistant/components/lg_soundbar/media_player.py
index 78bf7e050ef..cee8e5114c1 100644
--- a/homeassistant/components/lg_soundbar/media_player.py
+++ b/homeassistant/components/lg_soundbar/media_player.py
@@ -1,4 +1,6 @@
 """Support for LG soundbars."""
+from __future__ import annotations
+
 import temescal
 
 from homeassistant.components.media_player import MediaPlayerEntity
@@ -9,6 +11,9 @@ from homeassistant.components.media_player.const import (
     SUPPORT_VOLUME_SET,
 )
 from homeassistant.const import STATE_ON
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 SUPPORT_LG = (
     SUPPORT_VOLUME_SET
@@ -18,7 +23,12 @@ SUPPORT_LG = (
 )
 
 
-def setup_platform(hass, config, add_entities, discovery_info=None):
+def setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    add_entities: AddEntitiesCallback,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> None:
     """Set up the LG platform."""
     if discovery_info is not None:
         add_entities([LGDevice(discovery_info)])