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>

diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index 07a85e19615cfd862a1270d6fdde0b853f79d837..c917a8b43b2bc29ef29a538c80eb433bb1e6266f 100644 (file)
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -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",

diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 57b2ab82b95102c72267487ceb5da3102e41c71d..2f9c201a54d1b6865640ed297fd61168ae9b7e10 100644 (file)
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -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 */