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authorBaolin Wang <baolin.wang@linaro.org>2018-11-05 15:39:07 +0800
committerSebastian Reichel <sebastian.reichel@collabora.com>2018-11-09 22:55:46 +0100
commit86131d933f9a9502d877fb37b90a856e6a8a7ed8 (patch)
tree3c6fa7f3f8215189bad368e4e6c511ce4e8fb450 /drivers/power/supply
parent56a6cd3196c6617697b46c3861dfd06579ef43d2 (diff)
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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 <baolin.wang@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power/supply')
-rw-r--r--drivers/power/supply/power_supply_core.c3
1 files changed, 3 insertions, 0 deletions
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;
}