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Commit ea2ce92e authored by Ramakrishna Pallala's avatar Ramakrishna Pallala Committed by Anton Vorontsov
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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: default avatarRamakrishna Pallala <ramakrishna.pallala@intel.com>
Signed-off-by: default avatarAnton Vorontsov <anton.vorontsov@linaro.org>
parent a77d60ae

Documentation/power/power_supply_class.txt

+3 −0
Original line number Diff line number Diff line
@@ -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.

drivers/power/power_supply_sysfs.c

+2 −0
Original line number Diff line number Diff line
@@ -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),

include/linux/power_supply.h

+2 −0
Original line number Diff line number Diff line
@@ -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,