From caff3e0630b97c3cf9281f2135fadb74ccd9e23d Mon Sep 17 00:00:00 2001
From: epenet <6771947+epenet@users.noreply.github.com>
Date: Mon, 10 Jan 2022 23:42:39 +0100
Subject: [PATCH] Add type hints to get_scanner/async_get_scanner (#63836)

Co-authored-by: epenet <epenet@users.noreply.github.com>
---
 homeassistant/components/arris_tg2492lg/device_tracker.py | 4 +++-
 homeassistant/components/aruba/device_tracker.py          | 6 +++++-
 homeassistant/components/bbox/device_tracker.py           | 4 +++-
 homeassistant/components/bt_home_hub_5/device_tracker.py  | 6 +++++-
 homeassistant/components/bt_smarthub/device_tracker.py    | 6 +++++-
 homeassistant/components/cisco_ios/device_tracker.py      | 6 +++++-
 .../components/cisco_mobility_express/device_tracker.py   | 6 +++++-
 homeassistant/components/cppm_tracker/device_tracker.py   | 6 +++++-
 homeassistant/components/ddwrt/device_tracker.py          | 6 +++++-
 homeassistant/components/fortios/device_tracker.py        | 6 +++++-
 homeassistant/components/hitron_coda/device_tracker.py    | 6 +++++-
 homeassistant/components/linksys_smart/device_tracker.py  | 6 +++++-
 homeassistant/components/luci/device_tracker.py           | 6 +++++-
 .../components/quantum_gateway/device_tracker.py          | 6 +++++-
 homeassistant/components/sky_hub/device_tracker.py        | 8 +++++++-
 homeassistant/components/snmp/device_tracker.py           | 6 +++++-
 homeassistant/components/swisscom/device_tracker.py       | 6 +++++-
 homeassistant/components/synology_srm/device_tracker.py   | 4 +++-
 homeassistant/components/tado/device_tracker.py           | 6 +++++-
 homeassistant/components/thomson/device_tracker.py        | 6 +++++-
 homeassistant/components/tomato/device_tracker.py         | 6 +++++-
 homeassistant/components/upc_connect/device_tracker.py    | 6 +++++-
 homeassistant/components/xiaomi/device_tracker.py         | 6 +++++-
 homeassistant/components/xiaomi_miio/device_tracker.py    | 6 +++++-
 24 files changed, 116 insertions(+), 24 deletions(-)

diff --git a/homeassistant/components/arris_tg2492lg/device_tracker.py b/homeassistant/components/arris_tg2492lg/device_tracker.py
index d0f15499d20..fbeb36366fe 100644
--- a/homeassistant/components/arris_tg2492lg/device_tracker.py
+++ b/homeassistant/components/arris_tg2492lg/device_tracker.py
@@ -10,7 +10,9 @@ from homeassistant.components.device_tracker import (
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_PASSWORD
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 DEFAULT_HOST = "192.168.178.1"
 
@@ -22,7 +24,7 @@ PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
 )
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Return the Arris device scanner."""
     conf = config[DOMAIN]
     url = f"http://{conf[CONF_HOST]}"
diff --git a/homeassistant/components/aruba/device_tracker.py b/homeassistant/components/aruba/device_tracker.py
index 721585fa391..ecdcc5f70f2 100644
--- a/homeassistant/components/aruba/device_tracker.py
+++ b/homeassistant/components/aruba/device_tracker.py
@@ -1,4 +1,6 @@
 """Support for Aruba Access Points."""
+from __future__ import annotations
+
 import logging
 import re
 
@@ -11,7 +13,9 @@ from homeassistant.components.device_tracker import (
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -30,7 +34,7 @@ PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
 )
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Validate the configuration and return a Aruba scanner."""
     scanner = ArubaDeviceScanner(config[DOMAIN])
 
diff --git a/homeassistant/components/bbox/device_tracker.py b/homeassistant/components/bbox/device_tracker.py
index 68f24d03ed0..ab8e7a72441 100644
--- a/homeassistant/components/bbox/device_tracker.py
+++ b/homeassistant/components/bbox/device_tracker.py
@@ -14,7 +14,9 @@ from homeassistant.components.device_tracker import (
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 from homeassistant.util import Throttle
 import homeassistant.util.dt as dt_util
 
@@ -29,7 +31,7 @@ PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
 )
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Validate the configuration and return a Bbox scanner."""
     scanner = BboxDeviceScanner(config[DOMAIN])
 
diff --git a/homeassistant/components/bt_home_hub_5/device_tracker.py b/homeassistant/components/bt_home_hub_5/device_tracker.py
index ec852f0c31b..2cef6e9ba41 100644
--- a/homeassistant/components/bt_home_hub_5/device_tracker.py
+++ b/homeassistant/components/bt_home_hub_5/device_tracker.py
@@ -1,4 +1,6 @@
 """Support for BT Home Hub 5."""
+from __future__ import annotations
+
 import logging
 
 import bthomehub5_devicelist
@@ -10,7 +12,9 @@ from homeassistant.components.device_tracker import (
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -21,7 +25,7 @@ PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
 )
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Return a BT Home Hub 5 scanner if successful."""
     scanner = BTHomeHub5DeviceScanner(config[DOMAIN])
 
diff --git a/homeassistant/components/bt_smarthub/device_tracker.py b/homeassistant/components/bt_smarthub/device_tracker.py
index a4c8717e444..0d50b09affa 100644
--- a/homeassistant/components/bt_smarthub/device_tracker.py
+++ b/homeassistant/components/bt_smarthub/device_tracker.py
@@ -1,4 +1,6 @@
 """Support for BT Smart Hub (Sometimes referred to as BT Home Hub 6)."""
+from __future__ import annotations
+
 from collections import namedtuple
 import logging
 
@@ -11,7 +13,9 @@ from homeassistant.components.device_tracker import (
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -26,7 +30,7 @@ PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
 )
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Return a BT Smart Hub scanner if successful."""
     info = config[DOMAIN]
     smarthub_client = BTSmartHub(
diff --git a/homeassistant/components/cisco_ios/device_tracker.py b/homeassistant/components/cisco_ios/device_tracker.py
index 9861f657ff6..dc9fe07aa53 100644
--- a/homeassistant/components/cisco_ios/device_tracker.py
+++ b/homeassistant/components/cisco_ios/device_tracker.py
@@ -1,4 +1,6 @@
 """Support for Cisco IOS Routers."""
+from __future__ import annotations
+
 import logging
 import re
 
@@ -11,7 +13,9 @@ from homeassistant.components.device_tracker import (
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_PORT, CONF_USERNAME
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -27,7 +31,7 @@ PLATFORM_SCHEMA = vol.All(
 )
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Validate the configuration and return a Cisco scanner."""
     scanner = CiscoDeviceScanner(config[DOMAIN])
 
diff --git a/homeassistant/components/cisco_mobility_express/device_tracker.py b/homeassistant/components/cisco_mobility_express/device_tracker.py
index 5854f4a72a1..d207922f6a5 100644
--- a/homeassistant/components/cisco_mobility_express/device_tracker.py
+++ b/homeassistant/components/cisco_mobility_express/device_tracker.py
@@ -1,4 +1,6 @@
 """Support for Cisco Mobility Express."""
+from __future__ import annotations
+
 import logging
 
 from ciscomobilityexpress.ciscome import CiscoMobilityExpress
@@ -16,7 +18,9 @@ from homeassistant.const import (
     CONF_USERNAME,
     CONF_VERIFY_SSL,
 )
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -34,7 +38,7 @@ PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
 )
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Validate the configuration and return a Cisco ME scanner."""
 
     config = config[DOMAIN]
diff --git a/homeassistant/components/cppm_tracker/device_tracker.py b/homeassistant/components/cppm_tracker/device_tracker.py
index 7bd2be96030..8984da6beed 100644
--- a/homeassistant/components/cppm_tracker/device_tracker.py
+++ b/homeassistant/components/cppm_tracker/device_tracker.py
@@ -1,4 +1,6 @@
 """Support for ClearPass Policy Manager."""
+from __future__ import annotations
+
 from datetime import timedelta
 import logging
 
@@ -11,7 +13,9 @@ from homeassistant.components.device_tracker import (
     DeviceScanner,
 )
 from homeassistant.const import CONF_API_KEY, CONF_CLIENT_ID, CONF_HOST
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 SCAN_INTERVAL = timedelta(seconds=120)
 
@@ -28,7 +32,7 @@ PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
 _LOGGER = logging.getLogger(__name__)
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Initialize Scanner."""
 
     data = {
diff --git a/homeassistant/components/ddwrt/device_tracker.py b/homeassistant/components/ddwrt/device_tracker.py
index 8b7e7ed8c04..0947b755470 100644
--- a/homeassistant/components/ddwrt/device_tracker.py
+++ b/homeassistant/components/ddwrt/device_tracker.py
@@ -1,4 +1,6 @@
 """Support for DD-WRT routers."""
+from __future__ import annotations
+
 from http import HTTPStatus
 import logging
 import re
@@ -18,7 +20,9 @@ from homeassistant.const import (
     CONF_USERNAME,
     CONF_VERIFY_SSL,
 )
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -42,7 +46,7 @@ PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
 )
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Validate the configuration and return a DD-WRT scanner."""
     try:
         return DdWrtDeviceScanner(config[DOMAIN])
diff --git a/homeassistant/components/fortios/device_tracker.py b/homeassistant/components/fortios/device_tracker.py
index e160268e3fc..0e2d45db537 100644
--- a/homeassistant/components/fortios/device_tracker.py
+++ b/homeassistant/components/fortios/device_tracker.py
@@ -3,6 +3,8 @@ Support to use FortiOS device like FortiGate as device tracker.
 
 This component is part of the device_tracker platform.
 """
+from __future__ import annotations
+
 import logging
 
 from awesomeversion import AwesomeVersion
@@ -15,7 +17,9 @@ from homeassistant.components.device_tracker import (
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_TOKEN, CONF_VERIFY_SSL
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 DEFAULT_VERIFY_SSL = False
@@ -30,7 +34,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Validate the configuration and return a FortiOSDeviceScanner."""
     host = config[DOMAIN][CONF_HOST]
     verify_ssl = config[DOMAIN][CONF_VERIFY_SSL]
diff --git a/homeassistant/components/hitron_coda/device_tracker.py b/homeassistant/components/hitron_coda/device_tracker.py
index ac362f173e4..749347e82fe 100644
--- a/homeassistant/components/hitron_coda/device_tracker.py
+++ b/homeassistant/components/hitron_coda/device_tracker.py
@@ -1,4 +1,6 @@
 """Support for the Hitron CODA-4582U, provided by Rogers."""
+from __future__ import annotations
+
 from collections import namedtuple
 from http import HTTPStatus
 import logging
@@ -12,7 +14,9 @@ from homeassistant.components.device_tracker import (
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_TYPE, CONF_USERNAME
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -28,7 +32,7 @@ PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
 )
 
 
-def get_scanner(_hass, config):
+def get_scanner(_hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Validate the configuration and return a Hitron CODA-4582U scanner."""
     scanner = HitronCODADeviceScanner(config[DOMAIN])
 
diff --git a/homeassistant/components/linksys_smart/device_tracker.py b/homeassistant/components/linksys_smart/device_tracker.py
index c43de3141f7..8b296404532 100644
--- a/homeassistant/components/linksys_smart/device_tracker.py
+++ b/homeassistant/components/linksys_smart/device_tracker.py
@@ -1,4 +1,6 @@
 """Support for Linksys Smart Wifi routers."""
+from __future__ import annotations
+
 from http import HTTPStatus
 import logging
 
@@ -11,7 +13,9 @@ from homeassistant.components.device_tracker import (
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 DEFAULT_TIMEOUT = 10
 
@@ -20,7 +24,7 @@ _LOGGER = logging.getLogger(__name__)
 PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend({vol.Required(CONF_HOST): cv.string})
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Validate the configuration and return a Linksys AP scanner."""
     try:
         return LinksysSmartWifiDeviceScanner(config[DOMAIN])
diff --git a/homeassistant/components/luci/device_tracker.py b/homeassistant/components/luci/device_tracker.py
index 7f70e793e60..c57e235a8d2 100644
--- a/homeassistant/components/luci/device_tracker.py
+++ b/homeassistant/components/luci/device_tracker.py
@@ -1,4 +1,6 @@
 """Support for OpenWRT (luci) routers."""
+from __future__ import annotations
+
 import logging
 
 from openwrt_luci_rpc import OpenWrtRpc
@@ -16,7 +18,9 @@ from homeassistant.const import (
     CONF_USERNAME,
     CONF_VERIFY_SSL,
 )
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -34,7 +38,7 @@ PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
 )
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Validate the configuration and return a Luci scanner."""
     scanner = LuciDeviceScanner(config[DOMAIN])
 
diff --git a/homeassistant/components/quantum_gateway/device_tracker.py b/homeassistant/components/quantum_gateway/device_tracker.py
index 228f6a5eab0..b9be96ecaea 100644
--- a/homeassistant/components/quantum_gateway/device_tracker.py
+++ b/homeassistant/components/quantum_gateway/device_tracker.py
@@ -1,4 +1,6 @@
 """Support for Verizon FiOS Quantum Gateways."""
+from __future__ import annotations
+
 import logging
 
 from quantum_gateway import QuantumGatewayScanner
@@ -11,7 +13,9 @@ from homeassistant.components.device_tracker import (
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_SSL
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -26,7 +30,7 @@ PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
 )
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Validate the configuration and return a Quantum Gateway scanner."""
     scanner = QuantumGatewayDeviceScanner(config[DOMAIN])
 
diff --git a/homeassistant/components/sky_hub/device_tracker.py b/homeassistant/components/sky_hub/device_tracker.py
index 8333e8e0cda..731baddcdb4 100644
--- a/homeassistant/components/sky_hub/device_tracker.py
+++ b/homeassistant/components/sky_hub/device_tracker.py
@@ -1,4 +1,6 @@
 """Support for Sky Hub."""
+from __future__ import annotations
+
 import logging
 
 from pyskyqhub.skyq_hub import SkyQHub
@@ -10,15 +12,19 @@ from homeassistant.components.device_tracker import (
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
 PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend({vol.Optional(CONF_HOST): cv.string})
 
 
-async def async_get_scanner(hass, config):
+async def async_get_scanner(
+    hass: HomeAssistant, config: ConfigType
+) -> DeviceScanner | None:
     """Return a Sky Hub scanner if successful."""
     host = config[DOMAIN].get(CONF_HOST, "192.168.1.254")
     websession = async_get_clientsession(hass)
diff --git a/homeassistant/components/snmp/device_tracker.py b/homeassistant/components/snmp/device_tracker.py
index aeaf3c72e0f..c20dd58a752 100644
--- a/homeassistant/components/snmp/device_tracker.py
+++ b/homeassistant/components/snmp/device_tracker.py
@@ -1,4 +1,6 @@
 """Support for fetching WiFi associations through SNMP."""
+from __future__ import annotations
+
 import binascii
 import logging
 
@@ -12,7 +14,9 @@ from homeassistant.components.device_tracker import (
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 from .const import (
     CONF_AUTH_KEY,
@@ -35,7 +39,7 @@ PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
 )
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Validate the configuration and return an SNMP scanner."""
     scanner = SnmpScanner(config[DOMAIN])
 
diff --git a/homeassistant/components/swisscom/device_tracker.py b/homeassistant/components/swisscom/device_tracker.py
index 228f69d4c6c..3c8e7341be2 100644
--- a/homeassistant/components/swisscom/device_tracker.py
+++ b/homeassistant/components/swisscom/device_tracker.py
@@ -1,4 +1,6 @@
 """Support for Swisscom routers (Internet-Box)."""
+from __future__ import annotations
+
 from contextlib import suppress
 import logging
 
@@ -12,7 +14,9 @@ from homeassistant.components.device_tracker import (
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -23,7 +27,7 @@ PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
 )
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Return the Swisscom device scanner."""
     scanner = SwisscomDeviceScanner(config[DOMAIN])
 
diff --git a/homeassistant/components/synology_srm/device_tracker.py b/homeassistant/components/synology_srm/device_tracker.py
index 5981686e9b4..49369741218 100644
--- a/homeassistant/components/synology_srm/device_tracker.py
+++ b/homeassistant/components/synology_srm/device_tracker.py
@@ -19,7 +19,9 @@ from homeassistant.const import (
     CONF_USERNAME,
     CONF_VERIFY_SSL,
 )
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -68,7 +70,7 @@ ATTRIBUTE_ALIAS = {
 }
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Validate the configuration and return Synology SRM scanner."""
     scanner = SynologySrmDeviceScanner(config[DOMAIN])
 
diff --git a/homeassistant/components/tado/device_tracker.py b/homeassistant/components/tado/device_tracker.py
index 977be7d226a..5992e0d7758 100644
--- a/homeassistant/components/tado/device_tracker.py
+++ b/homeassistant/components/tado/device_tracker.py
@@ -1,4 +1,6 @@
 """Support for Tado Smart device trackers."""
+from __future__ import annotations
+
 import asyncio
 from collections import namedtuple
 from datetime import timedelta
@@ -15,8 +17,10 @@ from homeassistant.components.device_tracker import (
     DeviceScanner,
 )
 from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers.aiohttp_client import async_create_clientsession
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 from homeassistant.util import Throttle
 
 _LOGGER = logging.getLogger(__name__)
@@ -34,7 +38,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Return a Tado scanner."""
     scanner = TadoDeviceScanner(hass, config[DOMAIN])
     return scanner if scanner.success_init else None
diff --git a/homeassistant/components/thomson/device_tracker.py b/homeassistant/components/thomson/device_tracker.py
index 8c52a6669dc..c04636e622a 100644
--- a/homeassistant/components/thomson/device_tracker.py
+++ b/homeassistant/components/thomson/device_tracker.py
@@ -1,4 +1,6 @@
 """Support for THOMSON routers."""
+from __future__ import annotations
+
 import logging
 import re
 import telnetlib
@@ -11,7 +13,9 @@ from homeassistant.components.device_tracker import (
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -34,7 +38,7 @@ PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
 )
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Validate the configuration and return a THOMSON scanner."""
     scanner = ThomsonDeviceScanner(config[DOMAIN])
 
diff --git a/homeassistant/components/tomato/device_tracker.py b/homeassistant/components/tomato/device_tracker.py
index 9799e1a4a87..e48b61ead4f 100644
--- a/homeassistant/components/tomato/device_tracker.py
+++ b/homeassistant/components/tomato/device_tracker.py
@@ -1,4 +1,6 @@
 """Support for Tomato routers."""
+from __future__ import annotations
+
 from http import HTTPStatus
 import json
 import logging
@@ -20,7 +22,9 @@ from homeassistant.const import (
     CONF_USERNAME,
     CONF_VERIFY_SSL,
 )
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 CONF_HTTP_ID = "http_id"
 
@@ -39,7 +43,7 @@ PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
 )
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Validate the configuration and returns a Tomato scanner."""
     return TomatoDeviceScanner(config[DOMAIN])
 
diff --git a/homeassistant/components/upc_connect/device_tracker.py b/homeassistant/components/upc_connect/device_tracker.py
index f95f3276852..9908520342a 100644
--- a/homeassistant/components/upc_connect/device_tracker.py
+++ b/homeassistant/components/upc_connect/device_tracker.py
@@ -13,7 +13,9 @@ from homeassistant.components.device_tracker import (
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, EVENT_HOMEASSISTANT_STOP
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -27,7 +29,9 @@ PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
 )
 
 
-async def async_get_scanner(hass, config):
+async def async_get_scanner(
+    hass: HomeAssistant, config: ConfigType
+) -> DeviceScanner | None:
     """Return the UPC device scanner."""
     conf = config[DOMAIN]
     session = hass.helpers.aiohttp_client.async_get_clientsession()
diff --git a/homeassistant/components/xiaomi/device_tracker.py b/homeassistant/components/xiaomi/device_tracker.py
index c1e38f64c53..c21f21e1f9b 100644
--- a/homeassistant/components/xiaomi/device_tracker.py
+++ b/homeassistant/components/xiaomi/device_tracker.py
@@ -1,4 +1,6 @@
 """Support for Xiaomi Mi routers."""
+from __future__ import annotations
+
 from http import HTTPStatus
 import logging
 
@@ -11,7 +13,9 @@ from homeassistant.components.device_tracker import (
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -24,7 +28,7 @@ PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
 )
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Validate the configuration and return a Xiaomi Device Scanner."""
     scanner = XiaomiDeviceScanner(config[DOMAIN])
 
diff --git a/homeassistant/components/xiaomi_miio/device_tracker.py b/homeassistant/components/xiaomi_miio/device_tracker.py
index a6c1c7e5a28..3f819d7ab7d 100644
--- a/homeassistant/components/xiaomi_miio/device_tracker.py
+++ b/homeassistant/components/xiaomi_miio/device_tracker.py
@@ -1,4 +1,6 @@
 """Support for Xiaomi Mi WiFi Repeater 2."""
+from __future__ import annotations
+
 import logging
 
 from miio import DeviceException, WifiRepeater
@@ -10,7 +12,9 @@ from homeassistant.components.device_tracker import (
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_TOKEN
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -22,7 +26,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-def get_scanner(hass, config):
+def get_scanner(hass: HomeAssistant, config: ConfigType) -> DeviceScanner | None:
     """Return a Xiaomi MiIO device scanner."""
     scanner = None
     host = config[DOMAIN][CONF_HOST]