diff options
| author | Ramakrishna Pallala <ramakrishna.pallala@intel.com> | 2012-10-09 20:55:29 +0400 |
|---|---|---|
| committer | Anton Vorontsov <anton.vorontsov@linaro.org> | 2012-11-18 08:21:43 +0400 |
| commit | ea2ce92e44dc83b7a69c2aedd9c52bfe7fee1a62 (patch) | |
| tree | bd7a548752735e355b88f2864bd24521e79ff865 | |
| parent | a77d60aec70183faa68b7df4a3fa89fbaf592cf5 (diff) | |
| download | linux-ea2ce92e44dc83b7a69c2aedd9c52bfe7fee1a62.tar.xz | |
power_supply: Add support for CHARGE_CONTROL_* attributes
Add support for power supply attributes CHARGE_CONTROL_LIMIT
and CHARGE_CONTROL_LIMIT_MAX.
These new attributes will enable the user space to implement
custom charging algorithms based on platform state.
Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
| -rw-r--r-- | Documentation/power/power_supply_class.txt | 3 | ||||
| -rw-r--r-- | drivers/power/power_supply_sysfs.c | 2 | ||||
| -rw-r--r-- | include/linux/power_supply.h | 2 |
3 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/power/power_supply_class.txt b/Documentation/power/power_supply_class.txt index 9c647bd7c5a9..3f10b39b0346 100644 --- a/Documentation/power/power_supply_class.txt +++ b/Documentation/power/power_supply_class.txt @@ -123,6 +123,9 @@ 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. diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c index 395c2cfa16c0..40fa3b7cae54 100644 --- a/drivers/power/power_supply_sysfs.c +++ b/drivers/power/power_supply_sysfs.c @@ -164,6 +164,8 @@ static struct device_attribute power_supply_attrs[] = { POWER_SUPPLY_ATTR(constant_charge_current_max), POWER_SUPPLY_ATTR(constant_charge_voltage), POWER_SUPPLY_ATTR(constant_charge_voltage_max), + POWER_SUPPLY_ATTR(charge_control_limit), + POWER_SUPPLY_ATTR(charge_control_limit_max), POWER_SUPPLY_ATTR(energy_full_design), POWER_SUPPLY_ATTR(energy_empty_design), POWER_SUPPLY_ATTR(energy_full), diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index e5ef45834c3c..445b4b249af5 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -114,6 +114,8 @@ enum power_supply_property { POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX, POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE, POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX, + POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT, + POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX, POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN, POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN, POWER_SUPPLY_PROP_ENERGY_FULL, |