diff options
Diffstat (limited to 'drivers/power/supply/max17042_battery.c')
| -rw-r--r-- | drivers/power/supply/max17042_battery.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c index 69ec4295d55d..f284547913d6 100644 --- a/drivers/power/supply/max17042_battery.c +++ b/drivers/power/supply/max17042_battery.c @@ -87,6 +87,7 @@ static enum power_supply_property max17042_battery_props[] = { POWER_SUPPLY_PROP_SCOPE, POWER_SUPPLY_PROP_CURRENT_NOW, POWER_SUPPLY_PROP_CURRENT_AVG, + POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW, }; static int max17042_get_temperature(struct max17042_chip *chip, int *temp) @@ -411,6 +412,13 @@ static int max17042_get_property(struct power_supply *psy, return -EINVAL; } break; + case POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW: + ret = regmap_read(map, MAX17042_TTE, &data); + if (ret < 0) + return ret; + + val->intval = data * 5625 / 1000; + break; default: return -EINVAL; } |