Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
[cascardo/linux.git] / Documentation / ABI / testing / sysfs-class-power
1 What:           /sys/class/power/ds2760-battery.*/charge_now
2 Date:           May 2010
3 KernelVersion:  2.6.35
4 Contact:        Daniel Mack <daniel@caiaq.de>
5 Description:
6                 This file is writeable and can be used to set the current
7                 coloumb counter value inside the battery monitor chip. This
8                 is needed for unavoidable corrections of aging batteries.
9                 A userspace daemon can monitor the battery charging logic
10                 and once the counter drops out of considerable bounds, take
11                 appropriate action.
12
13 What:           /sys/class/power/ds2760-battery.*/charge_full
14 Date:           May 2010
15 KernelVersion:  2.6.35
16 Contact:        Daniel Mack <daniel@caiaq.de>
17 Description:
18                 This file is writeable and can be used to set the assumed
19                 battery 'full level'. As batteries age, this value has to be
20                 amended over time.
21
22 What:           /sys/class/power_supply/max14577-charger/device/fast_charge_timer
23 Date:           October 2014
24 KernelVersion:  3.18.0
25 Contact:        Krzysztof Kozlowski <k.kozlowski@samsung.com>
26 Description:
27                 This entry shows and sets the maximum time the max14577
28                 charger operates in fast-charge mode. When the timer expires
29                 the device will terminate fast-charge mode (charging current
30                 will drop to 0 A) and will trigger interrupt.
31
32                 Valid values:
33                 - 5, 6 or 7 (hours),
34                 - 0: disabled.