i2c:
  - id: i2c_xl9535
    scl: 5
    sda: 4

xl9535:
  - id: xl9535_hub
    address: 0x20

binary_sensor:
  - platform: gpio
    name: XL9535 Pin 0
    pin:
      xl9535: xl9535_hub
      number: 0
      mode:
        input: true
      inverted: false
  - platform: gpio
    name: XL9535 Pin 17
    pin:
      xl9535: xl9535_hub
      number: 17
      mode:
        input: true
      inverted: false