Remove deprecated MCP23017 I/O Expander integration (#67281)

.coveragerc

@@ -668,7 +668,6 @@ omit =
     homeassistant/components/map/*
     homeassistant/components/mastodon/notify.py
     homeassistant/components/matrix/*
-    homeassistant/components/mcp23017/*
     homeassistant/components/media_extractor/*
     homeassistant/components/mediaroom/media_player.py
     homeassistant/components/melcloud/__init__.py

CODEOWNERS

@@ -540,7 +540,6 @@ homeassistant/components/mastodon/* @fabaff
 homeassistant/components/matrix/* @tinloaf
 homeassistant/components/mazda/* @bdr99
 tests/components/mazda/* @bdr99
-homeassistant/components/mcp23017/* @jardiamj
 homeassistant/components/media_source/* @hunterjm
 tests/components/media_source/* @hunterjm
 homeassistant/components/mediaroom/* @dgomes

homeassistant/components/mcp23017/__init__.py

@@ -1,3 +0,0 @@
-"""Support for I2C MCP23017 chip."""
-
-DOMAIN = "mcp23017"

homeassistant/components/mcp23017/binary_sensor.py

@@ -1,104 +0,0 @@
-"""Support for binary sensor using I2C MCP23017 chip."""
-from __future__ import annotations
-
-import logging
-
-from adafruit_mcp230xx.mcp23017 import MCP23017
-import board
-import busio
-import digitalio
-import voluptuous as vol
-
-from homeassistant.components.binary_sensor import PLATFORM_SCHEMA, BinarySensorEntity
-from homeassistant.const import DEVICE_DEFAULT_NAME
-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
-
-CONF_INVERT_LOGIC = "invert_logic"
-CONF_I2C_ADDRESS = "i2c_address"
-CONF_PINS = "pins"
-CONF_PULL_MODE = "pull_mode"
-
-MODE_UP = "UP"
-MODE_DOWN = "DOWN"
-
-DEFAULT_INVERT_LOGIC = False
-DEFAULT_I2C_ADDRESS = 0x20
-DEFAULT_PULL_MODE = MODE_UP
-
-_SENSORS_SCHEMA = vol.Schema({cv.positive_int: cv.string})
-
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
-    {
-        vol.Required(CONF_PINS): _SENSORS_SCHEMA,
-        vol.Optional(CONF_INVERT_LOGIC, default=DEFAULT_INVERT_LOGIC): cv.boolean,
-        vol.Optional(CONF_PULL_MODE, default=DEFAULT_PULL_MODE): vol.All(
-            vol.Upper, vol.In([MODE_UP, MODE_DOWN])
-        ),
-        vol.Optional(CONF_I2C_ADDRESS, default=DEFAULT_I2C_ADDRESS): vol.Coerce(int),
-    }
-)
-
-_LOGGER = logging.getLogger(__name__)
-
-
-def setup_platform(
-    hass: HomeAssistant,
-    config: ConfigType,
-    add_devices: AddEntitiesCallback,
-    discovery_info: DiscoveryInfoType | None = None,
-) -> None:
-    """Set up the MCP23017 binary sensors."""
-    _LOGGER.warning(
-        "The MCP23017 I/O Expander integration is deprecated and will be removed "
-        "in Home Assistant Core 2022.4; this integration is removed under "
-        "Architectural Decision Record 0019, more information can be found here: "
-        "https://github.com/home-assistant/architecture/blob/master/adr/0019-GPIO.md"
-    )
-    pull_mode = config[CONF_PULL_MODE]
-    invert_logic = config[CONF_INVERT_LOGIC]
-    i2c_address = config[CONF_I2C_ADDRESS]
-
-    i2c = busio.I2C(board.SCL, board.SDA)
-    mcp = MCP23017(i2c, address=i2c_address)
-
-    binary_sensors = []
-    pins = config[CONF_PINS]
-
-    for pin_num, pin_name in pins.items():
-        pin = mcp.get_pin(pin_num)
-        binary_sensors.append(
-            MCP23017BinarySensor(pin_name, pin, pull_mode, invert_logic)
-        )
-
-    add_devices(binary_sensors, True)
-
-
-class MCP23017BinarySensor(BinarySensorEntity):
-    """Represent a binary sensor that uses MCP23017."""
-
-    def __init__(self, name, pin, pull_mode, invert_logic):
-        """Initialize the MCP23017 binary sensor."""
-        self._name = name or DEVICE_DEFAULT_NAME
-        self._pin = pin
-        self._pull_mode = pull_mode
-        self._invert_logic = invert_logic
-        self._state = None
-        self._pin.direction = digitalio.Direction.INPUT
-        self._pin.pull = digitalio.Pull.UP
-
-    @property
-    def name(self):
-        """Return the name of the sensor."""
-        return self._name
-
-    @property
-    def is_on(self):
-        """Return the state of the entity."""
-        return self._state != self._invert_logic
-
-    def update(self):
-        """Update the GPIO state."""
-        self._state = self._pin.value

homeassistant/components/mcp23017/manifest.json

@@ -1,12 +0,0 @@
-{
-  "domain": "mcp23017",
-  "name": "MCP23017 I/O Expander",
-  "documentation": "https://www.home-assistant.io/integrations/mcp23017",
-  "requirements": [
-    "RPi.GPIO==0.7.1a4",
-    "adafruit-circuitpython-mcp230xx==2.2.2"
-  ],
-  "codeowners": ["@jardiamj"],
-  "iot_class": "local_polling",
-  "loggers": ["adafruit_mcp230xx"]
-}

homeassistant/components/mcp23017/switch.py

@@ -1,110 +0,0 @@
-"""Support for switch sensor using I2C MCP23017 chip."""
-from __future__ import annotations
-
-import logging
-
-from adafruit_mcp230xx.mcp23017 import MCP23017
-import board
-import busio
-import digitalio
-import voluptuous as vol
-
-from homeassistant.components.switch import PLATFORM_SCHEMA, SwitchEntity
-from homeassistant.const import DEVICE_DEFAULT_NAME
-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
-
-CONF_INVERT_LOGIC = "invert_logic"
-CONF_I2C_ADDRESS = "i2c_address"
-CONF_PINS = "pins"
-CONF_PULL_MODE = "pull_mode"
-
-DEFAULT_INVERT_LOGIC = False
-DEFAULT_I2C_ADDRESS = 0x20
-
-_SWITCHES_SCHEMA = vol.Schema({cv.positive_int: cv.string})
-
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
-    {
-        vol.Required(CONF_PINS): _SWITCHES_SCHEMA,
-        vol.Optional(CONF_INVERT_LOGIC, default=DEFAULT_INVERT_LOGIC): cv.boolean,
-        vol.Optional(CONF_I2C_ADDRESS, default=DEFAULT_I2C_ADDRESS): vol.Coerce(int),
-    }
-)
-
-_LOGGER = logging.getLogger(__name__)
-
-
-def setup_platform(
-    hass: HomeAssistant,
-    config: ConfigType,
-    add_entities: AddEntitiesCallback,
-    discovery_info: DiscoveryInfoType | None = None,
-) -> None:
-    """Set up the MCP23017 devices."""
-    _LOGGER.warning(
-        "The MCP23017 I/O Expander integration is deprecated and will be removed "
-        "in Home Assistant Core 2022.4; this integration is removed under "
-        "Architectural Decision Record 0019, more information can be found here: "
-        "https://github.com/home-assistant/architecture/blob/master/adr/0019-GPIO.md"
-    )
-    invert_logic = config.get(CONF_INVERT_LOGIC)
-    i2c_address = config.get(CONF_I2C_ADDRESS)
-
-    i2c = busio.I2C(board.SCL, board.SDA)
-    mcp = MCP23017(i2c, address=i2c_address)
-
-    switches = []
-    pins = config[CONF_PINS]
-    for pin_num, pin_name in pins.items():
-        pin = mcp.get_pin(pin_num)
-        switches.append(MCP23017Switch(pin_name, pin, invert_logic))
-    add_entities(switches)
-
-
-class MCP23017Switch(SwitchEntity):
-    """Representation of a  MCP23017 output pin."""
-
-    def __init__(self, name, pin, invert_logic):
-        """Initialize the pin."""
-        self._name = name or DEVICE_DEFAULT_NAME
-        self._pin = pin
-        self._invert_logic = invert_logic
-        self._state = False
-
-        self._pin.direction = digitalio.Direction.OUTPUT
-        self._pin.value = self._invert_logic
-
-    @property
-    def name(self):
-        """Return the name of the switch."""
-        return self._name
-
-    @property
-    def should_poll(self):
-        """No polling needed."""
-        return False
-
-    @property
-    def is_on(self):
-        """Return true if device is on."""
-        return self._state
-
-    @property
-    def assumed_state(self):
-        """Return true if optimistic updates are used."""
-        return True
-
-    def turn_on(self, **kwargs):
-        """Turn the device on."""
-        self._pin.value = not self._invert_logic
-        self._state = True
-        self.schedule_update_ha_state()
-
-    def turn_off(self, **kwargs):
-        """Turn the device off."""
-        self._pin.value = self._invert_logic
-        self._state = False
-        self.schedule_update_ha_state()

requirements_all.txt

@@ -50,7 +50,6 @@ PyViCare==2.16.1
 PyXiaomiGateway==0.13.4
 
 # homeassistant.components.bmp280
-# homeassistant.components.mcp23017
 # homeassistant.components.rpi_gpio
 # RPi.GPIO==0.7.1a4
 
@@ -78,9 +77,6 @@ accuweather==0.3.0
 # homeassistant.components.bmp280
 adafruit-circuitpython-bmp280==3.1.1
 
-# homeassistant.components.mcp23017
-adafruit-circuitpython-mcp230xx==2.2.2
-
 # homeassistant.components.adax
 adax==0.2.0