From 86131d933f9a9502d877fb37b90a856e6a8a7ed8 Mon Sep 17 00:00:00 2001 From: Baolin Wang Date: Mon, 5 Nov 2018 15:39:07 +0800 Subject: power: supply: core: Add one field to present the battery internal resistance Add one field for 'struct power_supply_battery_info' to present the battery factory internal resistance. Signed-off-by: Baolin Wang Reviewed-by: Linus Walleij Signed-off-by: Sebastian Reichel --- drivers/power/supply/power_supply_core.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/power/supply') diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index e85361878450..307e0995ca3c 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -579,6 +579,7 @@ int power_supply_get_battery_info(struct power_supply *psy, info->charge_term_current_ua = -EINVAL; info->constant_charge_current_max_ua = -EINVAL; info->constant_charge_voltage_max_uv = -EINVAL; + info->factory_internal_resistance_uohm = -EINVAL; if (!psy->of_node) { dev_warn(&psy->dev, "%s currently only supports devicetree\n", @@ -616,6 +617,8 @@ int power_supply_get_battery_info(struct power_supply *psy, &info->constant_charge_current_max_ua); of_property_read_u32(battery_np, "constant_charge_voltage_max_microvolt", &info->constant_charge_voltage_max_uv); + of_property_read_u32(battery_np, "factory-internal-resistance-micro-ohms", + &info->factory_internal_resistance_uohm); return 0; } -- cgit v1.2.3