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| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-power-wilco | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-power-wilco b/Documentation/ABI/testing/sysfs-class-power-wilco new file mode 100644 index 000000000..82af180fc --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-power-wilco @@ -0,0 +1,40 @@ +What: /sys/class/power_supply/wilco-charger/charge_type +Date: April 2019 +KernelVersion: 5.2 +Description: + What charging algorithm to use: + + Standard: + Fully charges battery at a standard rate. + Adaptive: + Battery settings adaptively optimized based on + typical battery usage pattern. + Fast: + Battery charges over a shorter period. + Trickle: + Extends battery lifespan, intended for users who + primarily use their Chromebook while connected to AC. + Custom: + A low and high threshold percentage is specified. + Charging begins when level drops below + charge_control_start_threshold, and ceases when + level is above charge_control_end_threshold. + Long Life: + Customized charge rate for last longer battery life. + On Wilco device this mode is pre-configured in the factory + through EC's private PID. Swiching to a different mode will + be denied by Wilco EC when Long Life mode is enabled. + +What: /sys/class/power_supply/wilco-charger/charge_control_start_threshold +Date: April 2019 +KernelVersion: 5.2 +Description: + Used when charge_type="Custom", as described above. Measured in + percentages. The valid range is [50, 95]. + +What: /sys/class/power_supply/wilco-charger/charge_control_end_threshold +Date: April 2019 +KernelVersion: 5.2 +Description: + Used when charge_type="Custom", as described above. Measured in + percentages. The valid range is [55, 100]. |