diff options
Diffstat (limited to 'drivers/power/bq27xxx_battery.c')
| -rw-r--r-- | drivers/power/bq27xxx_battery.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/power/bq27xxx_battery.c b/drivers/power/bq27xxx_battery.c index 073441383df1..1ff88ade97fd 100644 --- a/drivers/power/bq27xxx_battery.c +++ b/drivers/power/bq27xxx_battery.c @@ -229,26 +229,26 @@ static bool bq27xxx_is_chip_version_higher(struct bq27xxx_device_info *di) } /* - * Return the battery Relative State-of-Charge + * Return the battery State-of-Charge * Or < 0 if something fails. */ -static int bq27xxx_battery_read_rsoc(struct bq27xxx_device_info *di) +static int bq27xxx_battery_read_soc(struct bq27xxx_device_info *di) { - int rsoc; + int soc; if (di->chip == BQ27500 || di->chip == BQ27742) - rsoc = bq27xxx_read(di, BQ27500_REG_SOC, false); + soc = bq27xxx_read(di, BQ27500_REG_SOC, false); else if (di->chip == BQ27510) - rsoc = bq27xxx_read(di, BQ27510_REG_SOC, false); + soc = bq27xxx_read(di, BQ27510_REG_SOC, false); else if (di->chip == BQ27425) - rsoc = bq27xxx_read(di, BQ27425_REG_SOC, false); - else - rsoc = bq27xxx_read(di, BQ27000_REG_RSOC, true); + soc = bq27xxx_read(di, BQ27425_REG_SOC, false); + else /* for the bq27000 we read the "relative" SoC register */ + soc = bq27xxx_read(di, BQ27000_REG_RSOC, true); - if (rsoc < 0) - dev_dbg(di->dev, "error reading relative State-of-Charge\n"); + if (soc < 0) + dev_dbg(di->dev, "error reading State-of-Charge\n"); - return rsoc; + return soc; } /* @@ -275,7 +275,7 @@ static int bq27xxx_battery_read_charge(struct bq27xxx_device_info *di, u8 reg) } /* - * Return the battery Nominal available capaciy in µAh + * 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) @@ -416,7 +416,7 @@ static int bq27xxx_battery_read_time(struct bq27xxx_device_info *di, u8 reg) } /* - * Read a power avg register. + * Read an average power register. * Return < 0 if something fails. */ static int bq27xxx_battery_read_pwr_avg(struct bq27xxx_device_info *di, u8 reg) @@ -498,7 +498,7 @@ static void bq27xxx_battery_update(struct bq27xxx_device_info *di) cache.charge_full = -ENODATA; cache.health = -ENODATA; } else { - cache.capacity = bq27xxx_battery_read_rsoc(di); + cache.capacity = bq27xxx_battery_read_soc(di); if (is_bq27742 || is_bq27510) cache.time_to_empty = bq27xxx_battery_read_time(di, |