diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-power')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-power | 56 |
1 files changed, 50 insertions, 6 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power index 2a5c1a09a28f..87a058e14e7e 100644 --- a/Documentation/ABI/testing/sysfs-class-power +++ b/Documentation/ABI/testing/sysfs-class-power @@ -456,7 +456,7 @@ Description: "Over voltage", "Under voltage", "Unspecified failure", "Cold", "Watchdog timer expire", "Safety timer expire", "Over current", "Calibration required", "Warm", - "Cool", "Hot", "No battery" + "Cool", "Hot", "No battery", "Blown fuse", "Cell imbalance" What: /sys/class/power_supply/<supply_name>/precharge_current Date: June 2017 @@ -508,11 +508,12 @@ Description: Access: Read, Write Valid values: - ================ ==================================== - auto: Charge normally, respect thresholds - inhibit-charge: Do not charge while AC is attached - force-discharge: Force discharge while AC is attached - ================ ==================================== + ===================== ======================================== + auto: Charge normally, respect thresholds + inhibit-charge: Do not charge while AC is attached + inhibit-charge-awake: inhibit-charge only when device is awake + force-discharge: Force discharge while AC is attached + ===================== ======================================== What: /sys/class/power_supply/<supply_name>/technology Date: May 2007 @@ -822,3 +823,46 @@ Description: Each entry is a link to the device which registered the extension. Access: Read + +What: /sys/class/power_supply/max8971-charger/fast_charge_timer +Date: May 2025 +KernelVersion: 6.15.0 +Contact: Svyatoslav Ryhel <clamor95@gmail.com> +Description: + This entry shows and sets the maximum time the max8971 + charger operates in fast-charge mode. When the timer expires + the device will terminate fast-charge mode (charging current + will drop to 0 A) and will trigger interrupt. + + Valid values: + + - 4 - 10 (hours), step by 1 + - 0: disabled. + +What: /sys/class/power_supply/max8971-charger/top_off_threshold_current +Date: May 2025 +KernelVersion: 6.15.0 +Contact: Svyatoslav Ryhel <clamor95@gmail.com> +Description: + This entry shows and sets the charging current threshold for + entering top-off charging mode. When charging current in fast + charge mode drops below this value, the charger will trigger + interrupt and start top-off charging mode. + + Valid values: + + - 50000 - 200000 (microamps), step by 50000 (rounded down) + +What: /sys/class/power_supply/max8971-charger/top_off_timer +Date: May 2025 +KernelVersion: 6.15.0 +Contact: Svyatoslav Ryhel <clamor95@gmail.com> +Description: + This entry shows and sets the maximum time the max8971 + charger operates in top-off charge mode. When the timer expires + the device will terminate top-off charge mode (charging current + will drop to 0 A) and will trigger interrupt. + + Valid values: + + - 0 - 70 (minutes), step by 10 (rounded down) |