description: M5Stack M5PM1 Power Management IC

include: ["i2c-device.yaml"]

compatible: "m5stack,m5pm1"

properties:
  power-supply-reference-voltage-mv:
    type: int
    default: 4200
    description: Battery voltage (in mV) considered 100% capacity, used to compute POWER_SUPPLY_PROP_CAPACITY
  speaker-amp-enable-at-boot:
    type: boolean
    default: false
    description: >
      Enable the speaker amplifier (PM1_G3) at driver start. Off by default -- the pin is
      configured but left low -- to avoid a pop and needless power draw before audio starts;
      boards without dynamic amp control from their audio path can turn this on.