Connected to HyperGear Power Bank:
~$ cat /sys/class/power_supply/tps6598x-source-psy-0-003f/uevent
POWER_SUPPLY_NAME=tps6598x-source-psy-0-003f
POWER_SUPPLY_TYPE=USB
POWER_SUPPLY_ONLINE=0
POWER_SUPPLY_PRESENT=0
POWER_SUPPLY_CURRENT_MAX=500000
POWER_SUPPLY_VOLTAGE_MAX=5000000
Not connected to HyperGear Power Bank:
~$ cat /sys/class/power_supply/tps6598x-source-psy-0-003f/uevent
POWER_SUPPLY_NAME=tps6598x-source-psy-0-003f
POWER_SUPPLY_TYPE=USB
POWER_SUPPLY_ONLINE=0
POWER_SUPPLY_PRESENT=0
POWER_SUPPLY_CURRENT_MAX=500000
POWER_SUPPLY_VOLTAGE_MAX=5000000
When plugged into electric outlet (power-off required to make charging LED illuminate; then power-on again. Due to this ongoing issue.):
~$ cat /sys/class/power_supply/tps6598x-source-psy-0-003f/uevent
POWER_SUPPLY_NAME=tps6598x-source-psy-0-003f
POWER_SUPPLY_TYPE=USB
POWER_SUPPLY_USB_TYPE=SDP DCP CDP C [PD]
POWER_SUPPLY_ONLINE=1
POWER_SUPPLY_PRESENT=1
POWER_SUPPLY_CURRENT_MAX=1500000
POWER_SUPPLY_VOLTAGE_MAX=12000000
Disconnected from electric outlet:
~$ cat /sys/class/power_supply/tps6598x-source-psy-0-003f/uevent
POWER_SUPPLY_NAME=tps6598x-source-psy-0-003f
POWER_SUPPLY_TYPE=USB
POWER_SUPPLY_USB_TYPE=SDP [DCP] CDP C PD
POWER_SUPPLY_ONLINE=0
POWER_SUPPLY_PRESENT=1
POWER_SUPPLY_CURRENT_MAX=1500000
POWER_SUPPLY_VOLTAGE_MAX=5000000
When connected to electric outlet, but without the aforementioned power-off-then power-on trick to force charging to start; no charging LED illuminated):
~$ cat /sys/class/power_supply/tps6598x-source-psy-0-003f/uevent
POWER_SUPPLY_NAME=tps6598x-source-psy-0-003f
POWER_SUPPLY_TYPE=USB
POWER_SUPPLY_USB_TYPE=SDP DCP CDP [C] PD
POWER_SUPPLY_ONLINE=1
POWER_SUPPLY_PRESENT=1
POWER_SUPPLY_CURRENT_MAX=3000000
POWER_SUPPLY_VOLTAGE_MAX=5000000