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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: Artur Rojek <contact@artur-rojek.eu>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
hifive-unleashed-5.1
Artur Rojek 2019-02-17 15:29:11 +01:00 committed by Sebastian Reichel
parent 5ddfed2bff
commit 04fb53101e
2 changed files with 4 additions and 0 deletions
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3
drivers/power/supply/power_supply_core.c
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@ -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",

1
include/linux/power_supply.h
View File

@ -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 */