[Gta04-owner] 3.16-rc5
Neil Jerram
neil at ossau.homelinux.net
Sat Jul 19 15:32:33 CEST 2014
Neil Jerram <neil at ossau.homelinux.net> writes:
> Benjamin Deering <ben_deering at swissmail.org> writes:
>
>> I was seeing power usage like 750ma and the device was getting warm.
>
> Yes, I'm seeing that too.
>
>> All of the sysfs paths have changed, but I did find the pressure
>> input somewhere. Did you get the updated udev rules for charging?
>
> I hadn't, no. But I have now, and have retried, and they don't appear
> to have made any difference.
Maybe worth adding a detailed transcript, from the couple of minutes
that I had:
root at neo:~# cat /sys/class/power_supply/twl4030_battery/uevent
POWER_SUPPLY_NAME=twl4030_battery
POWER_SUPPLY_PRESENT=1
POWER_SUPPLY_STATUS=Discharging
POWER_SUPPLY_TECHNOLOGY=Li-ion
POWER_SUPPLY_VOLTAGE_NOW=3736000
POWER_SUPPLY_CURRENT_NOW=-747000
POWER_SUPPLY_CAPACITY=22
POWER_SUPPLY_CHARGE_FULL=1200000
POWER_SUPPLY_CHARGE_NOW=240000
POWER_SUPPLY_TEMP=560
POWER_SUPPLY_TIME_TO_EMPTY_NOW=1944
root at neo:~# cat /sys/class/power_supply/twl4030_battery/uevent
POWER_SUPPLY_NAME=twl4030_battery
POWER_SUPPLY_PRESENT=1
POWER_SUPPLY_STATUS=Discharging
POWER_SUPPLY_TECHNOLOGY=Li-ion
POWER_SUPPLY_VOLTAGE_NOW=3724000
POWER_SUPPLY_CURRENT_NOW=-749000
POWER_SUPPLY_CAPACITY=18
POWER_SUPPLY_CHARGE_FULL=1200000
POWER_SUPPLY_CHARGE_NOW=300000
POWER_SUPPLY_TEMP=560
POWER_SUPPLY_TIME_TO_EMPTY_NOW=2376
root at neo:~# cat /sys/class/power_supply/twl4030_battery/uevent
POWER_SUPPLY_NAME=twl4030_battery
POWER_SUPPLY_PRESENT=1
POWER_SUPPLY_STATUS=Discharging
POWER_SUPPLY_TECHNOLOGY=Li-ion
POWER_SUPPLY_VOLTAGE_NOW=3706000
POWER_SUPPLY_CURRENT_NOW=-749000
POWER_SUPPLY_CAPACITY=18
POWER_SUPPLY_CHARGE_FULL=1200000
POWER_SUPPLY_CHARGE_NOW=180000
POWER_SUPPLY_TEMP=560
POWER_SUPPLY_TIME_TO_EMPTY_NOW=1620
root at neo:~# cat /sys/class/power_supply/twl4030_battery/uevent
POWER_SUPPLY_NAME=twl4030_battery
POWER_SUPPLY_PRESENT=1
POWER_SUPPLY_STATUS=Discharging
POWER_SUPPLY_TECHNOLOGY=Li-ion
POWER_SUPPLY_VOLTAGE_NOW=3712000
POWER_SUPPLY_CURRENT_NOW=-750000
POWER_SUPPLY_CAPACITY=13
POWER_SUPPLY_CHARGE_FULL=1200000
POWER_SUPPLY_CHARGE_NOW=156000
POWER_SUPPLY_TEMP=560
POWER_SUPPLY_TIME_TO_EMPTY_NOW=1404
root at neo:~# cat /sys/class/power_supply/twl4030_battery/uevent
POWER_SUPPLY_NAME=twl4030_battery
POWER_SUPPLY_PRESENT=1
POWER_SUPPLY_STATUS=Discharging
POWER_SUPPLY_TECHNOLOGY=Li-ion
POWER_SUPPLY_VOLTAGE_NOW=3695000
POWER_SUPPLY_CURRENT_NOW=-749000
POWER_SUPPLY_CAPACITY=10
POWER_SUPPLY_CHARGE_FULL=1200000
POWER_SUPPLY_CHARGE_NOW=120000
POWER_SUPPLY_TEMP=560
POWER_SUPPLY_TIME_TO_EMPTY_NOW=1404
root at neo:~# cat /sys/class/power_supply/twl4030_battery/uevent
POWER_SUPPLY_NAME=twl4030_battery
POWER_SUPPLY_PRESENT=1
POWER_SUPPLY_STATUS=Discharging
POWER_SUPPLY_TECHNOLOGY=Li-ion
POWER_SUPPLY_VOLTAGE_NOW=3706000
POWER_SUPPLY_CURRENT_NOW=-749000
POWER_SUPPLY_CAPACITY=10
POWER_SUPPLY_CHARGE_FULL=1200000
POWER_SUPPLY_CHARGE_NOW=156000
POWER_SUPPLY_TEMP=560
POWER_SUPPLY_TIME_TO_EMPTY_NOW=1404
root at neo:~# cat /sys/class/power_supply/twl4030_usb/status
Not charging
root at neo:~# cat /sys/class/power_supply/twl4030_usb/online
0
root at neo:~# cat /sys/class/power_supply/twl4030_battery/uevent
POWER_SUPPLY_NAME=twl4030_battery
POWER_SUPPLY_PRESENT=1
POWER_SUPPLY_STATUS=Discharging
POWER_SUPPLY_TECHNOLOGY=Li-ion
POWER_SUPPLY_VOLTAGE_NOW=3695000
POWER_SUPPLY_CURRENT_NOW=-750000
POWER_SUPPLY_CAPACITY=10
POWER_SUPPLY_CHARGE_FULL=1200000
POWER_SUPPLY_CHARGE_NOW=156000
POWER_SUPPLY_TEMP=560
POWER_SUPPLY_TIME_TO_EMPTY_NOW=1404
It looks wrong for /sys/class/power_supply/twl4030_usb/online to be 0,
given that the USB cable was plugged in and connected to my laptop. Is
that expected?
Thanks,
Neil
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