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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/ABI/testing/sysfs-class-power-ltc4162l | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-power-ltc4162l')
-rw-r--r-- | Documentation/ABI/testing/sysfs-class-power-ltc4162l | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-power-ltc4162l b/Documentation/ABI/testing/sysfs-class-power-ltc4162l new file mode 100644 index 000000000..ba30db930 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-power-ltc4162l @@ -0,0 +1,82 @@ +What: /sys/class/power_supply/ltc4162-l/charge_status +Date: Januari 2021 +KernelVersion: 5.11 +Description: + Detailed charge status information as reported by the chip. + + Access: Read + + Valid values: + ilim_reg_active + thermal_reg_active + vin_uvcl_active + iin_limit_active + constant_current + constant_voltage + charger_off + +What: /sys/class/power_supply/ltc4162-l/ibat +Date: Januari 2021 +KernelVersion: 5.11 +Description: + Battery input current as measured by the charger. Negative value + means that the battery is discharging. + + Access: Read + + Valid values: Signed value in microamps + +What: /sys/class/power_supply/ltc4162-l/vbat +Date: Januari 2021 +KernelVersion: 5.11 +Description: + Battery voltage as measured by the charger. + + Access: Read + + Valid values: In microvolts + +What: /sys/class/power_supply/ltc4162-l/vbat_avg +Date: Januari 2021 +KernelVersion: 5.11 +Description: + Battery voltage, averaged over time, as measured by the charger. + + Access: Read + + Valid values: In microvolts + +What: /sys/class/power_supply/ltc4162-l/force_telemetry +Date: Januari 2021 +KernelVersion: 5.11 +Description: + To save battery current, the measurement system is disabled if + the battery is the only source of power. This affects all + voltage, current and temperature measurements. + Write a "1" to this to keep performing telemetry once every few + seconds, even when running on battery (as reported by the online + property, which is "1" when external power is available and "0" + when the system runs on battery). + + Access: Read, Write + + Valid values: 0 (disabled) or 1 (enabled) + +What: /sys/class/power_supply/ltc4162-l/arm_ship_mode +Date: Januari 2021 +KernelVersion: 5.11 +Description: + The charger will normally drain the battery while inactive, + typically drawing about 54 microamps. Write a "1" to this + property to arm a special "ship" mode that extends shelf life + by reducing the leakage to about 2.8 microamps. The chip will + remain in this mode (and no longer respond to I2C commands) + until some external power-supply is attached raising the input + voltage above 1V. It will then automatically revert to "0". + Writing a "0" to the property cancels the "ship" mode request. + The ship mode, when armed, activates once the input voltage + drops below 1V. + + Access: Read, Write + + Valid values: 0 (disable) or 1 (enable) |