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-rw-r--r--drivers/power/supply/bq27xxx_battery.c29
-rw-r--r--include/linux/power/bq27xxx_battery.h1
2 files changed, 17 insertions, 13 deletions
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index dcfe3c10e7ed..799ee0aa9ef7 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -1545,7 +1545,8 @@ static int bq27xxx_battery_read_soc(struct bq27xxx_device_info *di)
* Return a battery charge value in µAh
* Or < 0 if something fails.
*/
-static int bq27xxx_battery_read_charge(struct bq27xxx_device_info *di, u8 reg)
+static int bq27xxx_battery_read_charge(struct bq27xxx_device_info *di, u8 reg,
+ union power_supply_propval *val)
{
int charge;
@@ -1561,34 +1562,39 @@ static int bq27xxx_battery_read_charge(struct bq27xxx_device_info *di, u8 reg)
else
charge *= 1000;
- return charge;
+ val->intval = charge;
+
+ return 0;
}
/*
* Return the battery Nominal available capacity in µAh
* Or < 0 if something fails.
*/
-static inline int bq27xxx_battery_read_nac(struct bq27xxx_device_info *di)
+static inline int bq27xxx_battery_read_nac(struct bq27xxx_device_info *di,
+ union power_supply_propval *val)
{
- return bq27xxx_battery_read_charge(di, BQ27XXX_REG_NAC);
+ return bq27xxx_battery_read_charge(di, BQ27XXX_REG_NAC, val);
}
/*
* Return the battery Remaining Capacity in µAh
* Or < 0 if something fails.
*/
-static inline int bq27xxx_battery_read_rc(struct bq27xxx_device_info *di)
+static inline int bq27xxx_battery_read_rc(struct bq27xxx_device_info *di,
+ union power_supply_propval *val)
{
- return bq27xxx_battery_read_charge(di, BQ27XXX_REG_RC);
+ return bq27xxx_battery_read_charge(di, BQ27XXX_REG_RC, val);
}
/*
* Return the battery Full Charge Capacity in µAh
* Or < 0 if something fails.
*/
-static inline int bq27xxx_battery_read_fcc(struct bq27xxx_device_info *di)
+static inline int bq27xxx_battery_read_fcc(struct bq27xxx_device_info *di,
+ union power_supply_propval *val)
{
- return bq27xxx_battery_read_charge(di, BQ27XXX_REG_FCC);
+ return bq27xxx_battery_read_charge(di, BQ27XXX_REG_FCC, val);
}
/*
@@ -1860,7 +1866,6 @@ static void bq27xxx_battery_update_unlocked(struct bq27xxx_device_info *di)
if ((cache.flags & 0xff) == 0xff)
cache.flags = -1; /* read error */
if (cache.flags >= 0) {
- cache.charge_full = bq27xxx_battery_read_fcc(di);
cache.capacity = bq27xxx_battery_read_soc(di);
if (di->regs[BQ27XXX_REG_AE] != INVALID_REG_ADDR)
cache.energy = bq27xxx_battery_read_energy(di);
@@ -2058,12 +2063,12 @@ static int bq27xxx_battery_get_property(struct power_supply *psy,
break;
case POWER_SUPPLY_PROP_CHARGE_NOW:
if (di->regs[BQ27XXX_REG_NAC] != INVALID_REG_ADDR)
- ret = bq27xxx_simple_value(bq27xxx_battery_read_nac(di), val);
+ ret = bq27xxx_battery_read_nac(di, val);
else
- ret = bq27xxx_simple_value(bq27xxx_battery_read_rc(di), val);
+ ret = bq27xxx_battery_read_rc(di, val);
break;
case POWER_SUPPLY_PROP_CHARGE_FULL:
- ret = bq27xxx_simple_value(di->cache.charge_full, val);
+ ret = bq27xxx_battery_read_fcc(di, val);
break;
case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
ret = bq27xxx_battery_read_dcap(di, val);
diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
index e89ef989a575..1c67fa46013b 100644
--- a/include/linux/power/bq27xxx_battery.h
+++ b/include/linux/power/bq27xxx_battery.h
@@ -47,7 +47,6 @@ struct bq27xxx_access_methods {
};
struct bq27xxx_reg_cache {
- int charge_full;
int cycle_count;
int capacity;
int energy;