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Diffstat (limited to 'Documentation/power/power_supply_class.txt')
| -rw-r--r-- | Documentation/power/power_supply_class.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/power/power_supply_class.txt b/Documentation/power/power_supply_class.txt index c6cd4956047..89a8816990f 100644 --- a/Documentation/power/power_supply_class.txt +++ b/Documentation/power/power_supply_class.txt @@ -76,9 +76,19 @@ STATUS - this attribute represents operating status (charging, full, discharging (i.e. powering a load), etc.). This corresponds to BATTERY_STATUS_* values, as defined in battery.h. +CHARGE_TYPE - batteries can typically charge at different rates. +This defines trickle and fast charges. For batteries that +are already charged or discharging, 'n/a' can be displayed (or +'unknown', if the status is not known). + +AUTHENTIC - indicates the power supply (battery or charger) connected +to the platform is authentic(1) or non authentic(0). + HEALTH - represents health of the battery, values corresponds to POWER_SUPPLY_HEALTH_*, defined in battery.h. +VOLTAGE_OCV - open circuit voltage of the battery. + VOLTAGE_MAX_DESIGN, VOLTAGE_MIN_DESIGN - design values for maximal and minimal power supply voltages. Maximal/minimal means values of voltages when battery considered "full"/"empty" at normal conditions. Yes, there is @@ -105,12 +115,31 @@ CHARGE_COUNTER - the current charge counter (in µAh). This could easily be negative; there is no empty or full value. It is only useful for relative, time-based measurements. +CONSTANT_CHARGE_CURRENT - constant charge current programmed by charger. +CONSTANT_CHARGE_CURRENT_MAX - maximum charge current supported by the +power supply object. + +CONSTANT_CHARGE_VOLTAGE - constant charge voltage programmed by charger. +CONSTANT_CHARGE_VOLTAGE_MAX - maximum charge voltage supported by the +power supply object. + +CHARGE_CONTROL_LIMIT - current charge control limit setting +CHARGE_CONTROL_LIMIT_MAX - maximum charge control limit setting + ENERGY_FULL, ENERGY_EMPTY - same as above but for energy. CAPACITY - capacity in percents. +CAPACITY_ALERT_MIN - minimum capacity alert value in percents. +CAPACITY_ALERT_MAX - maximum capacity alert value in percents. +CAPACITY_LEVEL - capacity level. This corresponds to +POWER_SUPPLY_CAPACITY_LEVEL_*. TEMP - temperature of the power supply. +TEMP_ALERT_MIN - minimum battery temperature alert. +TEMP_ALERT_MAX - maximum battery temperature alert. TEMP_AMBIENT - ambient temperature. +TEMP_AMBIENT_ALERT_MIN - minimum ambient temperature alert. +TEMP_AMBIENT_ALERT_MAX - maximum ambient temperature alert. TIME_TO_EMPTY - seconds left for battery to be considered empty (i.e. while battery powers a load) |