Commit 04fb5310 authored by Artur Rojek's avatar Artur Rojek Committed by Sebastian Reichel
Browse files

power: supply: core: Add a field to support battery max voltage 



Add a field for "voltage_max_design_uv" to present fully charged
battery voltage.

Signed-off-by: default avatarArtur Rojek <contact@artur-rojek.eu>
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
parent 5ddfed2b

drivers/power/supply/power_supply_core.c

+3 −0
Original line number Diff line number Diff line
@@ -573,6 +573,7 @@ int power_supply_get_battery_info(struct power_supply *psy, 
	info->energy_full_design_uwh         = -EINVAL;

	info->charge_full_design_uah         = -EINVAL;

	info->voltage_min_design_uv          = -EINVAL;

	info->voltage_max_design_uv          = -EINVAL;

	info->precharge_current_ua           = -EINVAL;

	info->charge_term_current_ua         = -EINVAL;

	info->constant_charge_current_max_ua = -EINVAL;
@@ -613,6 +614,8 @@ int power_supply_get_battery_info(struct power_supply *psy, 
			     &info->charge_full_design_uah);

	of_property_read_u32(battery_np, "voltage-min-design-microvolt",

			     &info->voltage_min_design_uv);

	of_property_read_u32(battery_np, "voltage-max-design-microvolt",

			     &info->voltage_max_design_uv);

	of_property_read_u32(battery_np, "precharge-current-microamp",

			     &info->precharge_current_ua);

	of_property_read_u32(battery_np, "charge-term-current-microamp",

include/linux/power_supply.h

+1 −0
Original line number Diff line number Diff line
@@ -332,6 +332,7 @@ struct power_supply_battery_info { 
	int energy_full_design_uwh;	    /* microWatt-hours */

	int charge_full_design_uah;	    /* microAmp-hours */

	int voltage_min_design_uv;	    /* microVolts */

	int voltage_max_design_uv;	    /* microVolts */

	int precharge_current_ua;	    /* microAmps */

	int charge_term_current_ua;	    /* microAmps */

	int constant_charge_current_max_ua; /* microAmps */

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