linux-loongson/Documentation/ABI/obsolete/sysfs-driver-samsung-laptop
Jelle van der Waa de2884c6cd
platform/x86: samsung-laptop: Expose charge_types
Support the newly introduced charge_types sysfs attribute as a
replacement for the custom `battery_life_extender` attribute. Setting
charge_types to `Long Life` enables battery life extending mode.

This change is similar to the recent Ideapad patch adding support for
charge_types.

Signed-off-by: Jelle van der Waa <jvanderwaa@redhat.com>
Link: https://lore.kernel.org/r/20250702182844.107706-1-jvanderwaa@redhat.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-07-22 17:38:39 +03:00

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What: /sys/devices/platform/samsung/battery_life_extender
Date: December 1, 2011
KernelVersion: 3.3
Contact: Corentin Chary <corentin.chary@gmail.com>
Description: Max battery charge level can be modified, battery cycle
life can be extended by reducing the max battery charge
level.
- 0 means normal battery mode (100% charge)
- 1 means battery life extender mode (80% charge)