diff options
Diffstat (limited to 'drivers/power/supply/bq27xxx_battery.c')
| -rw-r--r-- | drivers/power/supply/bq27xxx_battery.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c index 00b2a56039ac..dcfe3c10e7ed 100644 --- a/drivers/power/supply/bq27xxx_battery.c +++ b/drivers/power/supply/bq27xxx_battery.c @@ -1696,7 +1696,8 @@ static int bq27xxx_battery_read_cyct(struct bq27xxx_device_info *di) * Read a time register. * Return < 0 if something fails. */ -static int bq27xxx_battery_read_time(struct bq27xxx_device_info *di, u8 reg) +static int bq27xxx_battery_read_time(struct bq27xxx_device_info *di, u8 reg, + union power_supply_propval *val) { int tval; @@ -1710,7 +1711,9 @@ static int bq27xxx_battery_read_time(struct bq27xxx_device_info *di, u8 reg) if (tval == 65535) return -ENODATA; - return tval * 60; + val->intval = tval * 60; + + return 0; } /* @@ -1857,13 +1860,6 @@ 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) { - if (di->regs[BQ27XXX_REG_TTE] != INVALID_REG_ADDR) - cache.time_to_empty = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTE); - if (di->regs[BQ27XXX_REG_TTECP] != INVALID_REG_ADDR) - cache.time_to_empty_avg = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTECP); - if (di->regs[BQ27XXX_REG_TTF] != INVALID_REG_ADDR) - cache.time_to_full = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTF); - cache.charge_full = bq27xxx_battery_read_fcc(di); cache.capacity = bq27xxx_battery_read_soc(di); if (di->regs[BQ27XXX_REG_AE] != INVALID_REG_ADDR) @@ -2046,13 +2042,13 @@ static int bq27xxx_battery_get_property(struct power_supply *psy, ret = bq27xxx_battery_read_temperature(di, val); break; case POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW: - ret = bq27xxx_simple_value(di->cache.time_to_empty, val); + ret = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTE, val); break; case POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG: - ret = bq27xxx_simple_value(di->cache.time_to_empty_avg, val); + ret = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTECP, val); break; case POWER_SUPPLY_PROP_TIME_TO_FULL_NOW: - ret = bq27xxx_simple_value(di->cache.time_to_full, val); + ret = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTF, val); break; case POWER_SUPPLY_PROP_TECHNOLOGY: if (di->opts & BQ27XXX_O_MUL_CHEM) |