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Commit 7318547e authored by Ashay Jaiswal's avatar Ashay Jaiswal
Browse files

power_supply: add property to disable QC userspace optimizations 



Add power_supply property to configure quick-charge(QC) userspace
optimization mode(hardware/software controlled), user-space daemon
will read the property and disable quick-charge optimization algorithms.

Change-Id: I3100e129ceeeeb8c83ba4b6fcf761b59a5a4ab75
Signed-off-by: default avatarAshay Jaiswal <ashayj@codeaurora.org>
parent 96a03758

drivers/power/supply/power_supply_sysfs.c

+1 −0
Original line number Diff line number Diff line
@@ -338,6 +338,7 @@ static struct device_attribute power_supply_attrs[] = { 
	POWER_SUPPLY_ATTR(esr_actual),

	POWER_SUPPLY_ATTR(esr_nominal),

	POWER_SUPPLY_ATTR(soh),

	POWER_SUPPLY_ATTR(qc_opti_disable),

	/* Local extensions of type int64_t */

	POWER_SUPPLY_ATTR(charge_counter_ext),

	/* Properties of type `const char *' */

include/linux/power_supply.h

+7 −0
Original line number Diff line number Diff line
@@ -131,6 +131,12 @@ enum { 
	POWER_SUPPLY_PD_PPS_ACTIVE,

};



enum {

	POWER_SUPPLY_QC_CTM_DISABLE = BIT(0),

	POWER_SUPPLY_QC_THERMAL_BALANCE_DISABLE = BIT(1),

	POWER_SUPPLY_QC_INOV_THERMAL_DISABLE = BIT(2),

};



enum power_supply_property {

	/* Properties of type `int' */

	POWER_SUPPLY_PROP_STATUS = 0,
@@ -295,6 +301,7 @@ enum power_supply_property { 
	POWER_SUPPLY_PROP_ESR_ACTUAL,

	POWER_SUPPLY_PROP_ESR_NOMINAL,

	POWER_SUPPLY_PROP_SOH,

	POWER_SUPPLY_PROP_QC_OPTI_DISABLE,

	/* Local extensions of type int64_t */

	POWER_SUPPLY_PROP_CHARGE_COUNTER_EXT,

	/* Properties of type `const char *' */