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| author | Donggeun Kim <dg77.kim@samsung.com> | 2011-12-27 10:47:49 +0100 |
|---|---|---|
| committer | Anton Vorontsov <cbouatmailru@gmail.com> | 2012-01-04 05:08:45 +0100 |
| commit | ad3d13eee78ec44194bf919a37e2f711e53cbdf0 (patch) | |
| tree | e7a950b1e1d2642c4fae0a7019ac7ceed5241104 /Documentation/power/charger-manager.txt | |
| parent | power_supply: Add initial Charger-Manager driver (diff) | |
| download | linux-ad3d13eee78ec44194bf919a37e2f711e53cbdf0.tar.xz linux-ad3d13eee78ec44194bf919a37e2f711e53cbdf0.zip | |
power_supply: Charger-Manager: Add properties for power-supply-class
Charger Manager provides power-supply-class aggregating
information from multiple chargers and a fuel-gauge.
Signed-off-by: Donggeun Kim <dg77.kim@samsung.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
Diffstat (limited to 'Documentation/power/charger-manager.txt')
| -rw-r--r-- | Documentation/power/charger-manager.txt | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/power/charger-manager.txt b/Documentation/power/charger-manager.txt index 081489f3db25..fdcca991df30 100644 --- a/Documentation/power/charger-manager.txt +++ b/Documentation/power/charger-manager.txt @@ -98,6 +98,11 @@ battery), an instance of Charger Manager is attached to it. struct charger_desc { +char *psy_name; + : The power-supply-class name of the battery. Default is + "battery" if psy_name is NULL. Users can access the psy entries + at "/sys/class/power_supply/[psy_name]/". + enum polling_modes polling_mode; : CM_POLL_DISABLE: do not poll this battery. CM_POLL_ALWAYS: always poll this battery. @@ -106,6 +111,12 @@ enum polling_modes polling_mode; CM_POLL_CHARGING_ONLY: poll this battery if and only if the battery is being charged. +unsigned int fullbatt_uV; + : If specified with a non-zero value, Charger Manager assumes + that the battery is full (capacity = 100) if the battery is not being + charged and the battery voltage is equal to or greater than + fullbatt_uV. + unsigned int polling_interval_ms; : Required polling interval in ms. Charger Manager will poll this battery every polling_interval_ms or more frequently. @@ -131,10 +142,13 @@ char *psy_fuel_gauge; : Power-supply-class name of the fuel gauge. int (*temperature_out_of_range)(int *mC); +bool measure_battery_temp; : This callback returns 0 if the temperature is safe for charging, a positive number if it is too hot to charge, and a negative number if it is too cold to charge. With the variable mC, the callback returns the temperature in 1/1000 of centigrade. + The source of temperature can be battery or ambient one according to + the value of measure_battery_temp. }; 5. Other Considerations |