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| author | Liam Breck <kernel@networkimprov.net> | 2017-06-07 21:37:52 +0300 |
|---|---|---|
| committer | Sebastian Reichel <sebastian.reichel@collabora.co.uk> | 2017-06-08 17:29:28 +0300 |
| commit | 413de34ab93edc80ef710c54ceb0987b8496aef3 (patch) | |
| tree | d9c1addd8cd5673e71c10f218a97b9048e701909 /Documentation/power/power_supply_class.txt | |
| parent | c08b1f45d7d193b3e6dcbbf30d403cb49b667b8c (diff) | |
| download | linux-413de34ab93edc80ef710c54ceb0987b8496aef3.tar.xz | |
power: supply: core: Add power_supply_prop_precharge
Battery chargers use POWER_SUPPLY_PROP_PRECHARGE_CURRENT
Clarify related item POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT
Signed-off-by: Liam Breck <kernel@networkimprov.net>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Diffstat (limited to 'Documentation/power/power_supply_class.txt')
| -rw-r--r-- | Documentation/power/power_supply_class.txt | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/Documentation/power/power_supply_class.txt b/Documentation/power/power_supply_class.txt index 01f007591070..300d37896e51 100644 --- a/Documentation/power/power_supply_class.txt +++ b/Documentation/power/power_supply_class.txt @@ -115,28 +115,33 @@ of charge when battery became full/empty". It also could mean "value of charge when battery considered full/empty at given conditions (temperature, age)". I.e. these attributes represents real thresholds, not design values. +ENERGY_FULL, ENERGY_EMPTY - same as above but for energy. + 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. +PRECHARGE_CURRENT - the maximum charge current during precharge phase +of charge cycle (typically 20% of battery capacity). +CHARGE_TERM_CURRENT - Charge termination current. The charge cycle +terminates when battery voltage is above recharge threshold, and charge +current is below this setting (typically 10% of battery capacity). + CONSTANT_CHARGE_CURRENT - constant charge current programmed by charger. CONSTANT_CHARGE_CURRENT_MAX - maximum charge current supported by the power supply object. -INPUT_CURRENT_LIMIT - input current limit programmed by charger. Indicates -the current drawn from a charging source. -CHARGE_TERM_CURRENT - Charge termination current used to detect the end of charge -condition. - -CALIBRATE - battery or coulomb counter calibration status CONSTANT_CHARGE_VOLTAGE - constant charge voltage programmed by charger. CONSTANT_CHARGE_VOLTAGE_MAX - maximum charge voltage supported by the power supply object. +INPUT_CURRENT_LIMIT - input current limit programmed by charger. Indicates +the current drawn from a charging source. + 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. +CALIBRATE - battery or coulomb counter calibration status CAPACITY - capacity in percents. CAPACITY_ALERT_MIN - minimum capacity alert value in percents. |