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-rw-r--r--drivers/power/supply/power_supply_core.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index ccbad435ed12..38e3aa642131 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -579,6 +579,12 @@ 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->temp_ambient_alert_min = INT_MIN;
+ info->temp_ambient_alert_max = INT_MAX;
+ info->temp_alert_min = INT_MIN;
+ info->temp_alert_max = INT_MAX;
+ info->temp_min = INT_MIN;
+ info->temp_max = INT_MAX;
info->factory_internal_resistance_uohm = -EINVAL;
info->resist_table = NULL;
@@ -639,6 +645,19 @@ int power_supply_get_battery_info(struct power_supply *psy,
of_property_read_u32(battery_np, "factory-internal-resistance-micro-ohms",
&info->factory_internal_resistance_uohm);
+ of_property_read_u32_index(battery_np, "ambient-celsius",
+ 0, &info->temp_ambient_alert_min);
+ of_property_read_u32_index(battery_np, "ambient-celsius",
+ 1, &info->temp_ambient_alert_max);
+ of_property_read_u32_index(battery_np, "alert-celsius",
+ 0, &info->temp_alert_min);
+ of_property_read_u32_index(battery_np, "alert-celsius",
+ 1, &info->temp_alert_max);
+ of_property_read_u32_index(battery_np, "operating-range-celsius",
+ 0, &info->temp_min);
+ of_property_read_u32_index(battery_np, "operating-range-celsius",
+ 1, &info->temp_max);
+
len = of_property_count_u32_elems(battery_np, "ocv-capacity-celsius");
if (len < 0 && len != -EINVAL) {
err = len;