| What: /sys/devices/platform/google,charger/thermal_dc_fan_alarm |
| Date: Sept 2022 |
| KernelVersion: 5.10 |
| Contact: "Jenny Ho" <hsiufangho@google.com> |
| Description: |
| Set fan level to alarm at legacy thermal level. |
| |
| Users: Google Battery HAL |
| |
| What: /sys/devices/platform/google,charger/charge_stats |
| Date: Aug 2022 |
| KernelVersion: 5.10 |
| Contact: "Prasanna Prapancham" <prapancham@google.com> |
| Description: |
| Print current charge stats. |
| |
| Users: Charge Stats |
| |
| What: /sys/devices/virtual/thermal/cooling_device[0-9]+/state2power_table |
| Date: July 2022 |
| KernelVersion: 5.10 |
| Contact: "Jack Wu" <wjack@google.com> |
| Description: |
| Print thermal budget table in mW. |
| |
| Users: Thermal HAL |
| |
| What: /sys/devices/platform/google,charger/dd_settings |
| Date: Mar 2022 |
| KernelVersion: 5.10 |
| Contact: "Jack Wu" <wjack@google.com> |
| Description: |
| Dock defend server-side flag which can be set by user to enable/disable |
| dock defend. |
| Defined in enum dock_defend_settings. |
| |
| Users: Dock Defend |
| |
| What: /sys/devices/platform/google,charger/dd_charge_start_level |
| Date: Mar 2022 |
| KernelVersion: 5.10 |
| Contact: "Jack Wu" <wjack@google.com> |
| Description: |
| Dock defend charge start level. range [0, 100] |
| Default: 0 |
| |
| Users: Dock Defend |
| |
| What: /sys/devices/platform/google,charger/dd_charge_stop_level |
| Date: Mar 2022 |
| KernelVersion: 5.10 |
| Contact: "Jack Wu" <wjack@google.com> |
| Description: |
| Dock defend charge stop level. range [0, 100] |
| Default: 100 |
| |
| Users: Dock Defend |
| |
| What: /sys/devices/platform/google,charger/dd_state |
| Date: Mar 2022 |
| KernelVersion: 5.10 |
| Contact: "Jack Wu" <wjack@google.com> |
| Description: |
| Dock defend state. Defined in enum dock_defend_state |
| |
| Users: Dock Defend |
| |
| What: /sys/devices/platform/google,charger/thermal_stats |
| Date: Apr 2022 |
| KernelVersion: 5.10 |
| Contact: "Spade Lee" <spadelee@google.com> |
| Description: |
| Print thermal throttling statistics |
| |
| Users: Charge Stats. |
| |
| What: /sys/devices/platform/google,charger/charging_type |
| Date: Feb 2022 |
| KernelVersion: 5.10 |
| Contact: "Keewan Jung" <keewanjung@google.com> |
| Description: |
| CSI charging type. Statuses defined in enum csi_type |
| |
| Users: Charge Stats. |
| |
| What: /sys/devices/platform/google,charger/charging_status |
| Date: Feb 2022 |
| KernelVersion: 5.10 |
| Contact: "Keewan Jung" <keewanjung@google.com> |
| Description: |
| CSI charging status. Statuses defined in enum csi_status |
| |
| Users: Charge Stats. |
| |
| What: /sys/devices/platform/google,charger/bd_state |
| Date: Jan 2022 |
| KernelVersion: 5.10 |
| Contact: "Jenny Ho" <hsiufangho@google.com> |
| Description: |
| Print battery defender state |
| |
| Users: BatteryDefender userspace module. |
| |
| What: /sys/devices/platform/google,charger/bd_clear |
| Date: Jul 2021 |
| KernelVersion: 4.14 |
| Contact: "Jenny Ho" <hsiufangho@google.com> |
| Description: |
| Reset Battery Defender data |
| |
| Users: Battery Defender userspace module. |
| |
| What: /sys/devices/platform/google,charger/bd_temp_dry_run |
| Date: Dec 2020 |
| KernelVersion: 4.14 |
| Contact: "Jenny Ho" <hsiufangho@google.com> |
| Description: |
| Enable/disable temp defend dry-run for data collection |
| |
| Users: Debug |
| |
| What: /sys/devices/platform/google,charger/bd_temp_enable |
| Date: Dec 2020 |
| KernelVersion: 4.14 |
| Contact: "Jenny Ho" <hsiufangho@google.com> |
| Description: |
| Enable/disable temp defend |
| |
| Users: BatteryDefender userspace module. |
| |
| What: /sys/devices/platform/google,charger/bd_recharge_soc |
| Date: Nov 2020 |
| KernelVersion: 4.14 |
| Contact: "Jenny Ho" <hsiufangho@google.com> |
| Description: |
| Recharge battery to state-of-charge range [0, 100] |
| Lowerbound for recharge |
| |
| Users: BatteryDefender userspace module. |
| |
| What: /sys/devices/platform/google,charger/bd_drainto_soc |
| Date: Nov 2020 |
| KernelVersion: 4.14 |
| Contact: "Jenny Ho" <hsiufangho@google.com> |
| Description: |
| Drain battery to state-of-charge range [0, 100] |
| Upper bound for draining battery SOC |
| |
| Users: BatteryDefender userspace module. |
| |
| What: /sys/devices/platform/google,charger/bd_resume_soc |
| Date: Nov 2020 |
| KernelVersion: 4.14 |
| Contact: "Jenny Ho" <hsiufangho@google.com> |
| Description: |
| Exit state-of-charge after disconnect. |
| Resume normal charging defend of SOC at or under bd_resume_soc |
| after disconnect |
| |
| Users: BatteryDefender userspace module. |
| |
| What: /sys/devices/platform/google,charger/bd_resume_temp |
| Date: Nov 2020 |
| KernelVersion: 4.14 |
| Contact: "Jenny Ho" <hsiufangho@google.com> |
| Description: |
| Exit temperature in deciC after disconnect. |
| One temperature reading at or under bd_resume_temp, bd_resume_time |
| after disconnect will exit the triggered state |
| |
| Users: BatteryDefender userspace module. |
| |
| What: /sys/devices/platform/google,charger/bd_resume_time |
| Date: Nov 2020 |
| KernelVersion: 4.14 |
| Contact: "Jenny Ho" <hsiufangho@google.com> |
| Description: |
| Time after disconnected (seconds) |
| One temperature reading at or under bd_resume_temp, bd_resume_time |
| after disconnect will exit the triggered state |
| |
| Users: BatteryDefender userspace module. |
| |
| What: /sys/devices/platform/google,charger/bd_resume_abs_temp |
| Date: Nov 2020 |
| KernelVersion: 4.14 |
| Contact: "Jenny Ho" <hsiufangho@google.com> |
| Description: |
| Absolute exit temperature in deciC. |
| One reading at or under this temperature at any time will exit |
| temp defend. |
| |
| Users: BatteryDefender userspace module. |
| |
| What: /sys/devices/platform/google,charger/bd_recharge_voltage |
| Date: Nov 2020 |
| KernelVersion: 4.14 |
| Contact: "Jenny Ho" <hsiufangho@google.com> |
| Description: |
| Recharge voltage in mA |
| When set, the battery voltage at which defend will re-enable |
| charging. Charging will be disabled again at bd_trigger_voltage. |
| |
| Users: BatteryDefender userspace module. |
| |
| What: /sys/devices/platform/google,charger/bd_trigger_time |
| Date: Nov 2020 |
| KernelVersion: 4.14 |
| Contact: "Jenny Ho" <hsiufangho@google.com> |
| Description: |
| Trigger time in seconds |
| Debounce window after trigger |
| |
| Users: BatteryDefender userspace module. |
| |
| What: /sys/devices/platform/google,charger/bd_trigger_temp |
| Date: Nov 2020 |
| KernelVersion: 4.14 |
| Contact: "Jenny Ho" <hsiufangho@google.com> |
| Description: |
| Trigger temperature in deciC |
| Temp defend will affect battery level if the average temperature |
| during bd_trigger_time has been at or over bd_trigger_temp |
| |
| Users: BatteryDefender userspace module. |
| |
| What: /sys/devices/platform/google,charger/bd_trigger_voltage |
| Date: Nov 2020 |
| KernelVersion: 4.14 |
| Contact: "Jenny Ho" <hsiufangho@google.com> |
| Description: |
| Battery voltage that triggers time and temperature accumulation. |
| Limit for activer drain when bd_recharge_voltage is set |
| |
| Users: BatteryDefender userspace module. |
| |
| What: /sys/devices/platform/google,charger/charge_start_level |
| Date: Dec 2018 |
| KernelVersion: 4.14 |
| Contact: "Jack Wu" <wjack@google.com> |
| Description: |
| state-of-charge (SOC) to start charging at. range [0, 100] |
| Default: 0 |
| |
| Users: Retail mode, BatteryDefender userspace module. |
| |
| What: /sys/devices/platform/google,charger/charge_stop_level |
| Date: Dec 2018 |
| KernelVersion: 4.14 |
| Contact: "Jack Wu" <wjack@google.com> |
| Description: |
| state-of-charge (SOC) to stop charging at. range [0, 100] |
| Default: 100 |
| |
| Users: Retail mode, BatteryDefender userspace module. |
