diff --git a/homeassistant/components/scene/__init__.py b/homeassistant/components/scene/__init__.py
index 16e09f2cf39..7dc58d8df6c 100644
--- a/homeassistant/components/scene/__init__.py
+++ b/homeassistant/components/scene/__init__.py
@@ -14,6 +14,7 @@ from homeassistant.const import CONF_PLATFORM, SERVICE_TURN_ON
 from homeassistant.core import DOMAIN as HA_DOMAIN, HomeAssistant
 from homeassistant.helpers.entity import Entity
 from homeassistant.helpers.entity_component import EntityComponent
+from homeassistant.helpers.typing import ConfigType
 
 # mypy: allow-untyped-defs, no-check-untyped-defs
 
@@ -58,7 +59,7 @@ PLATFORM_SCHEMA = vol.Schema(
 )
 
 
-async def async_setup(hass, config):
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the scenes."""
     component = hass.data[DOMAIN] = EntityComponent(
         logging.getLogger(__name__), DOMAIN, hass
diff --git a/homeassistant/components/scsgate/__init__.py b/homeassistant/components/scsgate/__init__.py
index 6a190e64b7d..c34968d761b 100644
--- a/homeassistant/components/scsgate/__init__.py
+++ b/homeassistant/components/scsgate/__init__.py
@@ -9,8 +9,9 @@ from scsgate.tasks import GetStatusTask
 import voluptuous as vol
 
 from homeassistant.const import CONF_DEVICE, CONF_NAME
-from homeassistant.core import EVENT_HOMEASSISTANT_STOP
+from homeassistant.core import EVENT_HOMEASSISTANT_STOP, HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -27,7 +28,7 @@ SCSGATE_SCHEMA = vol.Schema(
 )
 
 
-def setup(hass, config):
+def setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the SCSGate component."""
     device = config[DOMAIN][CONF_DEVICE]
     scsgate = None
diff --git a/homeassistant/components/sharkiq/__init__.py b/homeassistant/components/sharkiq/__init__.py
index d3246b5ac9e..23f92c3bfdc 100644
--- a/homeassistant/components/sharkiq/__init__.py
+++ b/homeassistant/components/sharkiq/__init__.py
@@ -1,5 +1,4 @@
 """Shark IQ Integration."""
-
 import asyncio
 from contextlib import suppress
 
@@ -13,7 +12,9 @@ from sharkiqpy import (
 )
 
 from homeassistant import exceptions
+from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
+from homeassistant.core import HomeAssistant
 
 from .const import _LOGGER, API_TIMEOUT, DOMAIN, PLATFORMS
 from .update_coordinator import SharkIqUpdateCoordinator
@@ -39,7 +40,7 @@ async def async_connect_or_timeout(ayla_api: AylaApi) -> bool:
     return True
 
 
-async def async_setup_entry(hass, config_entry):
+async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
     """Initialize the sharkiq platform via config entry."""
     ayla_api = get_ayla_api(
         username=config_entry.data[CONF_USERNAME],
@@ -83,7 +84,7 @@ async def async_update_options(hass, config_entry):
     await hass.config_entries.async_reload(config_entry.entry_id)
 
 
-async def async_unload_entry(hass, config_entry):
+async def async_unload_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
     """Unload a config entry."""
     unload_ok = await hass.config_entries.async_unload_platforms(
         config_entry, PLATFORMS
diff --git a/homeassistant/components/shiftr/__init__.py b/homeassistant/components/shiftr/__init__.py
index 378d83d725e..6f4282915ac 100644
--- a/homeassistant/components/shiftr/__init__.py
+++ b/homeassistant/components/shiftr/__init__.py
@@ -8,8 +8,10 @@ from homeassistant.const import (
     EVENT_HOMEASSISTANT_STOP,
     EVENT_STATE_CHANGED,
 )
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers import state as state_helper
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 DOMAIN = "shiftr"
 
@@ -28,7 +30,7 @@ CONFIG_SCHEMA = vol.Schema(
 )
 
 
-def setup(hass, config):
+def setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Initialize the Shiftr.io MQTT consumer."""
     conf = config[DOMAIN]
     username = conf.get(CONF_USERNAME)
diff --git a/homeassistant/components/sky_hub/__init__.py b/homeassistant/components/sky_hub/__init__.py
index 9c875507c09..40637d866ff 100644
--- a/homeassistant/components/sky_hub/__init__.py
+++ b/homeassistant/components/sky_hub/__init__.py
@@ -1,6 +1,8 @@
 """The sky_hub component."""
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.typing import ConfigType
 
 
-async def async_setup(hass, config):
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the sky_hub component."""
     return True
diff --git a/homeassistant/components/skybell/__init__.py b/homeassistant/components/skybell/__init__.py
index 2acb729d767..129397085f2 100644
--- a/homeassistant/components/skybell/__init__.py
+++ b/homeassistant/components/skybell/__init__.py
@@ -11,8 +11,10 @@ from homeassistant.const import (
     CONF_USERNAME,
     __version__,
 )
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -40,7 +42,7 @@ CONFIG_SCHEMA = vol.Schema(
 )
 
 
-def setup(hass, config):
+def setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the Skybell component."""
     conf = config[DOMAIN]
     username = conf.get(CONF_USERNAME)
diff --git a/homeassistant/components/sleepiq/__init__.py b/homeassistant/components/sleepiq/__init__.py
index 3fc065264ca..58f0ba89831 100644
--- a/homeassistant/components/sleepiq/__init__.py
+++ b/homeassistant/components/sleepiq/__init__.py
@@ -6,9 +6,11 @@ from sleepyq import Sleepyq
 import voluptuous as vol
 
 from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers import discovery
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity
+from homeassistant.helpers.typing import ConfigType
 from homeassistant.util import Throttle
 
 from .const import DOMAIN
@@ -30,7 +32,7 @@ CONFIG_SCHEMA = vol.Schema(
 )
 
 
-def setup(hass, config):
+def setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the SleepIQ component.
 
     Will automatically load sensor components to support
diff --git a/homeassistant/components/slide/__init__.py b/homeassistant/components/slide/__init__.py
index 2fd3df1acb7..eee48719685 100644
--- a/homeassistant/components/slide/__init__.py
+++ b/homeassistant/components/slide/__init__.py
@@ -1,5 +1,4 @@
 """Component for the Slide API."""
-
 from datetime import timedelta
 import logging
 
@@ -15,9 +14,11 @@ from homeassistant.const import (
     STATE_OPEN,
     STATE_OPENING,
 )
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers.discovery import async_load_platform
 from homeassistant.helpers.event import async_call_later, async_track_time_interval
+from homeassistant.helpers.typing import ConfigType
 
 from .const import (
     API,
@@ -50,7 +51,7 @@ CONFIG_SCHEMA = vol.Schema(
 )
 
 
-async def async_setup(hass, config):
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the Slide platform."""
 
     async def update_slides(now=None):
diff --git a/homeassistant/components/smarttub/__init__.py b/homeassistant/components/smarttub/__init__.py
index 4a8aa10a51d..f6e36a847e5 100644
--- a/homeassistant/components/smarttub/__init__.py
+++ b/homeassistant/components/smarttub/__init__.py
@@ -1,5 +1,7 @@
 """SmartTub integration."""
+from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import Platform
+from homeassistant.core import HomeAssistant
 
 from .const import DOMAIN, SMARTTUB_CONTROLLER
 from .controller import SmartTubController
@@ -13,7 +15,7 @@ PLATFORMS = [
 ]
 
 
-async def async_setup_entry(hass, entry):
+async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up a smarttub config entry."""
 
     controller = SmartTubController(hass)
@@ -30,7 +32,7 @@ async def async_setup_entry(hass, entry):
     return True
 
 
-async def async_unload_entry(hass, entry):
+async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Remove a smarttub config entry."""
     unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
     if unload_ok:
diff --git a/homeassistant/components/smarty/__init__.py b/homeassistant/components/smarty/__init__.py
index 72d5071882f..233dfa3bb27 100644
--- a/homeassistant/components/smarty/__init__.py
+++ b/homeassistant/components/smarty/__init__.py
@@ -1,5 +1,4 @@
 """Support to control a Salda Smarty XP/XV ventilation unit."""
-
 from datetime import timedelta
 import ipaddress
 import logging
@@ -8,10 +7,12 @@ from pysmarty import Smarty
 import voluptuous as vol
 
 from homeassistant.const import CONF_HOST, CONF_NAME
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers import discovery
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.dispatcher import dispatcher_send
 from homeassistant.helpers.event import track_time_interval
+from homeassistant.helpers.typing import ConfigType
 
 DOMAIN = "smarty"
 DATA_SMARTY = "smarty"
@@ -35,7 +36,7 @@ RPM = "rpm"
 SIGNAL_UPDATE_SMARTY = "smarty_update"
 
 
-def setup(hass, config):
+def setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the smarty environment."""
 
     conf = config[DOMAIN]
diff --git a/homeassistant/components/sms/__init__.py b/homeassistant/components/sms/__init__.py
index f987507ca1f..9b091942556 100644
--- a/homeassistant/components/sms/__init__.py
+++ b/homeassistant/components/sms/__init__.py
@@ -1,11 +1,11 @@
 """The sms component."""
-
 import voluptuous as vol
 
 from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
 from homeassistant.const import CONF_DEVICE, Platform
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 from .const import DOMAIN, SMS_GATEWAY
 from .gateway import create_sms_gateway
@@ -18,7 +18,7 @@ CONFIG_SCHEMA = vol.Schema(
 )
 
 
-async def async_setup(hass, config):
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Configure Gammu state machine."""
     hass.data.setdefault(DOMAIN, {})
     if not (sms_config := config.get(DOMAIN, {})):
diff --git a/homeassistant/components/snips/__init__.py b/homeassistant/components/snips/__init__.py
index 67449198392..01471b13bc7 100644
--- a/homeassistant/components/snips/__init__.py
+++ b/homeassistant/components/snips/__init__.py
@@ -6,8 +6,9 @@ import logging
 import voluptuous as vol
 
 from homeassistant.components import mqtt
-from homeassistant.core import ServiceCall
+from homeassistant.core import HomeAssistant, ServiceCall
 from homeassistant.helpers import config_validation as cv, intent
+from homeassistant.helpers.typing import ConfigType
 
 DOMAIN = "snips"
 CONF_INTENTS = "intents"
@@ -87,7 +88,7 @@ SERVICE_SCHEMA_FEEDBACK = vol.Schema(
 )
 
 
-async def async_setup(hass, config):
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Activate Snips component."""
 
     async def async_set_feedback(site_ids, state):
diff --git a/homeassistant/components/solarlog/__init__.py b/homeassistant/components/solarlog/__init__.py
index c0457b729f5..0ebcc3782c9 100644
--- a/homeassistant/components/solarlog/__init__.py
+++ b/homeassistant/components/solarlog/__init__.py
@@ -27,7 +27,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     return True
 
 
-async def async_unload_entry(hass, entry):
+async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Unload a config entry."""
     return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
 
diff --git a/homeassistant/components/soma/__init__.py b/homeassistant/components/soma/__init__.py
index 65171070537..541ba0a5a90 100644
--- a/homeassistant/components/soma/__init__.py
+++ b/homeassistant/components/soma/__init__.py
@@ -1,5 +1,4 @@
 """Support for Soma Smartshades."""
-
 from api.soma_api import SomaApi
 import voluptuous as vol
 
@@ -9,6 +8,7 @@ from homeassistant.const import CONF_HOST, CONF_PORT, Platform
 from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import DeviceInfo, Entity
+from homeassistant.helpers.typing import ConfigType
 
 from .const import API, DOMAIN, HOST, PORT
 
@@ -29,7 +29,7 @@ CONFIG_SCHEMA = vol.Schema(
 PLATFORMS = [Platform.COVER, Platform.SENSOR]
 
 
-async def async_setup(hass, config):
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the Soma component."""
     if DOMAIN not in config:
         return True
diff --git a/homeassistant/components/somfy/__init__.py b/homeassistant/components/somfy/__init__.py
index c021d408288..ae12c4ea266 100644
--- a/homeassistant/components/somfy/__init__.py
+++ b/homeassistant/components/somfy/__init__.py
@@ -18,6 +18,7 @@ from homeassistant.helpers import (
     config_validation as cv,
     device_registry as dr,
 )
+from homeassistant.helpers.typing import ConfigType
 
 from . import api, config_flow
 from .const import COORDINATOR, DOMAIN
@@ -52,7 +53,7 @@ PLATFORMS = [
 ]
 
 
-async def async_setup(hass, config):
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the Somfy component."""
     hass.data[DOMAIN] = {}
     domain_config = config.get(DOMAIN, {})
diff --git a/homeassistant/components/songpal/__init__.py b/homeassistant/components/songpal/__init__.py
index e4b7b4a0c0b..64e71af3e6a 100644
--- a/homeassistant/components/songpal/__init__.py
+++ b/homeassistant/components/songpal/__init__.py
@@ -1,5 +1,4 @@
 """The songpal component."""
-
 import voluptuous as vol
 
 from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
diff --git a/homeassistant/components/spc/__init__.py b/homeassistant/components/spc/__init__.py
index 25520c9d42a..1e6e643bf1c 100644
--- a/homeassistant/components/spc/__init__.py
+++ b/homeassistant/components/spc/__init__.py
@@ -6,9 +6,11 @@ from pyspcwebgw.area import Area
 from pyspcwebgw.zone import Zone
 import voluptuous as vol
 
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers import aiohttp_client, discovery
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.dispatcher import async_dispatcher_send
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -34,7 +36,7 @@ CONFIG_SCHEMA = vol.Schema(
 )
 
 
-async def async_setup(hass, config):
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the SPC component."""
 
     async def async_upate_callback(spc_object):
diff --git a/homeassistant/components/spider/__init__.py b/homeassistant/components/spider/__init__.py
index be1a5bd29c6..b3c1918aad4 100644
--- a/homeassistant/components/spider/__init__.py
+++ b/homeassistant/components/spider/__init__.py
@@ -4,10 +4,12 @@ import logging
 from spiderpy.spiderapi import SpiderApi, SpiderApiException, UnauthorizedException
 import voluptuous as vol
 
-from homeassistant.config_entries import SOURCE_IMPORT
+from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
 from homeassistant.const import CONF_PASSWORD, CONF_SCAN_INTERVAL, CONF_USERNAME
+from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryNotReady
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 from .const import DEFAULT_SCAN_INTERVAL, DOMAIN, PLATFORMS
 
@@ -32,7 +34,7 @@ CONFIG_SCHEMA = vol.Schema(
 )
 
 
-async def async_setup(hass, config):
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up a config entry."""
     hass.data[DOMAIN] = {}
     if DOMAIN not in config:
@@ -50,7 +52,7 @@ async def async_setup(hass, config):
     return True
 
 
-async def async_setup_entry(hass, entry):
+async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up Spider via config entry."""
     try:
         api = await hass.async_add_executor_job(
@@ -73,7 +75,7 @@ async def async_setup_entry(hass, entry):
     return True
 
 
-async def async_unload_entry(hass, entry):
+async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Unload Spider entry."""
     unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
     if not unload_ok:
diff --git a/homeassistant/components/splunk/__init__.py b/homeassistant/components/splunk/__init__.py
index 6b40f9b7d58..1a2a868608e 100644
--- a/homeassistant/components/splunk/__init__.py
+++ b/homeassistant/components/splunk/__init__.py
@@ -18,11 +18,13 @@ from homeassistant.const import (
     CONF_VERIFY_SSL,
     EVENT_STATE_CHANGED,
 )
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers import state as state_helper
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entityfilter import FILTER_SCHEMA
 from homeassistant.helpers.json import JSONEncoder
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -52,7 +54,7 @@ CONFIG_SCHEMA = vol.Schema(
 )
 
 
-async def async_setup(hass, config):
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the Splunk component."""
     conf = config[DOMAIN]
     host = conf.get(CONF_HOST)
diff --git a/homeassistant/components/squeezebox/__init__.py b/homeassistant/components/squeezebox/__init__.py
index f7a20ba4aef..89b3300fc5a 100644
--- a/homeassistant/components/squeezebox/__init__.py
+++ b/homeassistant/components/squeezebox/__init__.py
@@ -19,7 +19,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     return True
 
 
-async def async_unload_entry(hass, entry):
+async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Unload a config entry."""
     # Stop player discovery task for this config entry.
     hass.data[DOMAIN][entry.entry_id][PLAYER_DISCOVERY_UNSUB]()
diff --git a/homeassistant/components/statsd/__init__.py b/homeassistant/components/statsd/__init__.py
index 9830279a5e2..bfc972a17a1 100644
--- a/homeassistant/components/statsd/__init__.py
+++ b/homeassistant/components/statsd/__init__.py
@@ -5,8 +5,10 @@ import statsd
 import voluptuous as vol
 
 from homeassistant.const import CONF_HOST, CONF_PORT, CONF_PREFIX, EVENT_STATE_CHANGED
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers import state as state_helper
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -39,7 +41,7 @@ CONFIG_SCHEMA = vol.Schema(
 )
 
 
-def setup(hass, config):
+def setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the StatsD component."""
 
     conf = config[DOMAIN]
diff --git a/homeassistant/components/stiebel_eltron/__init__.py b/homeassistant/components/stiebel_eltron/__init__.py
index 3712b47671f..dfec82975af 100644
--- a/homeassistant/components/stiebel_eltron/__init__.py
+++ b/homeassistant/components/stiebel_eltron/__init__.py
@@ -7,8 +7,10 @@ import voluptuous as vol
 
 from homeassistant.components.modbus.const import CONF_HUB, DEFAULT_HUB, MODBUS_DOMAIN
 from homeassistant.const import CONF_NAME, DEVICE_DEFAULT_NAME
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers import discovery
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 from homeassistant.util import Throttle
 
 DOMAIN = "stiebel_eltron"
@@ -30,7 +32,7 @@ _LOGGER = logging.getLogger(__name__)
 MIN_TIME_BETWEEN_UPDATES = timedelta(seconds=30)
 
 
-def setup(hass, config):
+def setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the STIEBEL ELTRON unit.
 
     Will automatically load climate platform.
diff --git a/homeassistant/components/streamlabswater/__init__.py b/homeassistant/components/streamlabswater/__init__.py
index d566b3c7af9..c09f6040fed 100644
--- a/homeassistant/components/streamlabswater/__init__.py
+++ b/homeassistant/components/streamlabswater/__init__.py
@@ -5,9 +5,10 @@ from streamlabswater import streamlabswater
 import voluptuous as vol
 
 from homeassistant.const import CONF_API_KEY, Platform
-from homeassistant.core import ServiceCall
+from homeassistant.core import HomeAssistant, ServiceCall
 from homeassistant.helpers import discovery
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 DOMAIN = "streamlabswater"
 
@@ -39,7 +40,7 @@ SET_AWAY_MODE_SCHEMA = vol.Schema(
 )
 
 
-def setup(hass, config):
+def setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the streamlabs water integration."""
 
     conf = config[DOMAIN]
diff --git a/homeassistant/components/subaru/__init__.py b/homeassistant/components/subaru/__init__.py
index 220478da8bd..a252e61b690 100644
--- a/homeassistant/components/subaru/__init__.py
+++ b/homeassistant/components/subaru/__init__.py
@@ -36,7 +36,7 @@ from .const import (
 _LOGGER = logging.getLogger(__name__)
 
 
-async def async_setup_entry(hass, entry):
+async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up Subaru from a config entry."""
     config = entry.data
     websession = aiohttp_client.async_get_clientsession(hass)
diff --git a/homeassistant/components/sun/__init__.py b/homeassistant/components/sun/__init__.py
index 489eab6b5be..fd819e5ad33 100644
--- a/homeassistant/components/sun/__init__.py
+++ b/homeassistant/components/sun/__init__.py
@@ -8,13 +8,14 @@ from homeassistant.const import (
     SUN_EVENT_SUNRISE,
     SUN_EVENT_SUNSET,
 )
-from homeassistant.core import callback
+from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers import event
 from homeassistant.helpers.entity import Entity
 from homeassistant.helpers.sun import (
     get_astral_location,
     get_location_astral_event_next,
 )
+from homeassistant.helpers.typing import ConfigType
 from homeassistant.util import dt as dt_util
 
 # mypy: allow-untyped-calls, allow-untyped-defs, no-check-untyped-defs
@@ -72,7 +73,7 @@ _PHASE_UPDATES = {
 }
 
 
-async def async_setup(hass, config):
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Track the state of the sun."""
     if config.get(CONF_ELEVATION) is not None:
         _LOGGER.warning(
diff --git a/homeassistant/components/supla/__init__.py b/homeassistant/components/supla/__init__.py
index 51e6c377bdc..647714bc461 100644
--- a/homeassistant/components/supla/__init__.py
+++ b/homeassistant/components/supla/__init__.py
@@ -9,9 +9,11 @@ from asyncpysupla import SuplaAPI
 import voluptuous as vol
 
 from homeassistant.const import CONF_ACCESS_TOKEN
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.discovery import async_load_platform
+from homeassistant.helpers.typing import ConfigType
 from homeassistant.helpers.update_coordinator import (
     CoordinatorEntity,
     DataUpdateCoordinator,
@@ -51,7 +53,7 @@ CONFIG_SCHEMA = vol.Schema(
 )
 
 
-async def async_setup(hass, base_config):
+async def async_setup(hass: HomeAssistant, base_config: ConfigType) -> bool:
     """Set up the Supla component."""
 
     server_confs = base_config[DOMAIN][CONF_SERVERS]
diff --git a/homeassistant/components/system_log/__init__.py b/homeassistant/components/system_log/__init__.py
index f04414aef4c..655d1e9ee5f 100644
--- a/homeassistant/components/system_log/__init__.py
+++ b/homeassistant/components/system_log/__init__.py
@@ -10,8 +10,9 @@ import voluptuous as vol
 from homeassistant import __path__ as HOMEASSISTANT_PATH
 from homeassistant.components.http import HomeAssistantView
 from homeassistant.const import EVENT_HOMEASSISTANT_CLOSE, EVENT_HOMEASSISTANT_STOP
-from homeassistant.core import ServiceCall, callback
+from homeassistant.core import HomeAssistant, ServiceCall, callback
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 CONF_MAX_ENTRIES = "max_entries"
 CONF_FIRE_EVENT = "fire_event"
@@ -194,7 +195,7 @@ class LogErrorHandler(logging.Handler):
             self.hass.bus.fire(EVENT_SYSTEM_LOG, entry.to_dict())
 
 
-async def async_setup(hass, config):
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the logger component."""
     if (conf := config.get(DOMAIN)) is None:
         conf = CONFIG_SCHEMA({DOMAIN: {}})[DOMAIN]