sysfs-class-power 1.2 KB

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  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. What: /sys/class/power/ds2760-battery.*/charge_full
  13. Date: May 2010
  14. KernelVersion: 2.6.35
  15. Contact: Daniel Mack <daniel@caiaq.de>
  16. Description:
  17. This file is writeable and can be used to set the assumed
  18. battery 'full level'. As batteries age, this value has to be
  19. amended over time.
  20. What: /sys/class/power_supply/max14577-charger/device/fast_charge_timer
  21. Date: October 2014
  22. KernelVersion: 3.18.0
  23. Contact: Krzysztof Kozlowski <k.kozlowski@samsung.com>
  24. Description:
  25. This entry shows and sets the maximum time the max14577
  26. charger operates in fast-charge mode. When the timer expires
  27. the device will terminate fast-charge mode (charging current
  28. will drop to 0 A) and will trigger interrupt.
  29. Valid values:
  30. - 5, 6 or 7 (hours),
  31. - 0: disabled.