diff options
Diffstat (limited to 'drivers/power')
-rw-r--r-- | drivers/power/supply/bq27xxx_battery.c | 29 |
1 files changed, 17 insertions, 12 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); |