Ken Van Hoeylandt
19 lines
648 B
YAML
19 lines
648 B
YAML
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.
|