diff options
| -rw-r--r-- | drivers/power/supply/sc27xx_fuel_gauge.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/drivers/power/supply/sc27xx_fuel_gauge.c b/drivers/power/supply/sc27xx_fuel_gauge.c index 6071671caaa9..bc8f5bda5762 100644 --- a/drivers/power/supply/sc27xx_fuel_gauge.c +++ b/drivers/power/supply/sc27xx_fuel_gauge.c @@ -111,6 +111,7 @@ struct sc27xx_fgu_data { static int sc27xx_fgu_cap_to_clbcnt(struct sc27xx_fgu_data *data, int capacity); static void sc27xx_fgu_capacity_calibration(struct sc27xx_fgu_data *data, int cap, bool int_mode); +static void sc27xx_fgu_adjust_cap(struct sc27xx_fgu_data *data, int cap); static const char * const sc27xx_charger_supply_name[] = { "sc2731_charger", @@ -610,17 +611,25 @@ static int sc27xx_fgu_set_property(struct power_supply *psy, struct sc27xx_fgu_data *data = power_supply_get_drvdata(psy); int ret; - if (psp != POWER_SUPPLY_PROP_CAPACITY) - return -EINVAL; - mutex_lock(&data->lock); - ret = sc27xx_fgu_save_last_cap(data, val->intval); + switch (psp) { + case POWER_SUPPLY_PROP_CAPACITY: + ret = sc27xx_fgu_save_last_cap(data, val->intval); + if (ret < 0) + dev_err(data->dev, "failed to save battery capacity\n"); + break; - mutex_unlock(&data->lock); + case POWER_SUPPLY_PROP_CALIBRATE: + sc27xx_fgu_adjust_cap(data, val->intval); + ret = 0; + break; - if (ret < 0) - dev_err(data->dev, "failed to save battery capacity\n"); + default: + ret = -EINVAL; + } + + mutex_unlock(&data->lock); return ret; } @@ -635,7 +644,8 @@ static void sc27xx_fgu_external_power_changed(struct power_supply *psy) static int sc27xx_fgu_property_is_writeable(struct power_supply *psy, enum power_supply_property psp) { - return psp == POWER_SUPPLY_PROP_CAPACITY; + return psp == POWER_SUPPLY_PROP_CAPACITY || + psp == POWER_SUPPLY_PROP_CALIBRATE; } static enum power_supply_property sc27xx_fgu_props[] = { @@ -651,6 +661,7 @@ static enum power_supply_property sc27xx_fgu_props[] = { POWER_SUPPLY_PROP_CURRENT_AVG, POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE, POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN, + POWER_SUPPLY_PROP_CALIBRATE, }; static const struct power_supply_desc sc27xx_fgu_desc = { |