diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-power')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-power | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power index fde21d900420..e434fc523291 100644 --- a/Documentation/ABI/testing/sysfs-class-power +++ b/Documentation/ABI/testing/sysfs-class-power @@ -364,7 +364,10 @@ Date: April 2019 Contact: linux-pm@vger.kernel.org Description: Represents a battery percentage level, above which charging will - stop. + stop. Not all hardware is capable of setting this to an arbitrary + percentage. Drivers will round written values to the nearest + supported value. Reading back the value will show the actual + threshold set by the driver. Access: Read, Write @@ -380,13 +383,17 @@ Description: algorithm to adjust the charge rate dynamically, without any user configuration required. "Custom" means that the charger uses the charge_control_* properties as configuration for some - different algorithm. + different algorithm. "Long Life" means the charger reduces its + charging rate in order to prolong the battery health. "Bypass" + means the charger bypasses the charging path around the + integrated converter allowing for a "smart" wall adaptor to + perform the power conversion externally. Access: Read, Write Valid values: "Unknown", "N/A", "Trickle", "Fast", "Standard", - "Adaptive", "Custom" + "Adaptive", "Custom", "Long Life", "Bypass" What: /sys/class/power_supply/<supply_name>/charge_term_current Date: July 2014 @@ -468,6 +475,7 @@ Description: auto: Charge normally, respect thresholds inhibit-charge: Do not charge while AC is attached force-discharge: Force discharge while AC is attached + ================ ==================================== What: /sys/class/power_supply/<supply_name>/technology Date: May 2007 |