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Diffstat (limited to 'include/linux/power_supply.h')
-rw-r--r--include/linux/power_supply.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 28413f737e7d..dcd5a71e6c67 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -325,6 +325,11 @@ struct power_supply_battery_ocv_table {
int capacity; /* percent */
};
+struct power_supply_resistance_temp_table {
+ int temp; /* celsius */
+ int resistance; /* internal resistance percent */
+};
+
#define POWER_SUPPLY_OCV_TEMP_MAX 20
/*
@@ -349,6 +354,8 @@ struct power_supply_battery_info {
int ocv_temp[POWER_SUPPLY_OCV_TEMP_MAX];/* celsius */
struct power_supply_battery_ocv_table *ocv_table[POWER_SUPPLY_OCV_TEMP_MAX];
int ocv_table_size[POWER_SUPPLY_OCV_TEMP_MAX];
+ struct power_supply_resistance_temp_table *resist_table;
+ int resist_table_size;
};
extern struct atomic_notifier_head power_supply_notifier;
@@ -381,6 +388,9 @@ power_supply_find_ocv2cap_table(struct power_supply_battery_info *info,
int temp, int *table_len);
extern int power_supply_batinfo_ocv2cap(struct power_supply_battery_info *info,
int ocv, int temp);
+extern int
+power_supply_temp2resist_simple(struct power_supply_resistance_temp_table *table,
+ int table_len, int temp);
extern void power_supply_changed(struct power_supply *psy);
extern int power_supply_am_i_supplied(struct power_supply *psy);
extern int power_supply_set_input_current_limit_from_supplier(