From 7bfc9397ff9690fbb0da44e1a0aeab953cb73b77 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Fri, 14 Apr 2017 20:32:54 +0200 Subject: power: supply: max17042_battery: Add support for the VOLT_MIN property The info is there, so lets export it, like we already do for VOLT_MAX. Signed-off-by: Hans de Goede Reviewed-by: Krzysztof Kozlowski Signed-off-by: Sebastian Reichel --- drivers/power/supply/max17042_battery.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/power/supply/max17042_battery.c') diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c index 254550038455..0e94349b3855 100644 --- a/drivers/power/supply/max17042_battery.c +++ b/drivers/power/supply/max17042_battery.c @@ -81,6 +81,7 @@ static enum power_supply_property max17042_battery_props[] = { POWER_SUPPLY_PROP_TECHNOLOGY, POWER_SUPPLY_PROP_CYCLE_COUNT, POWER_SUPPLY_PROP_VOLTAGE_MAX, + POWER_SUPPLY_PROP_VOLTAGE_MIN, POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, POWER_SUPPLY_PROP_VOLTAGE_NOW, POWER_SUPPLY_PROP_VOLTAGE_AVG, @@ -257,6 +258,13 @@ static int max17042_get_property(struct power_supply *psy, val->intval = data >> 8; val->intval *= 20000; /* Units of LSB = 20mV */ break; + case POWER_SUPPLY_PROP_VOLTAGE_MIN: + ret = regmap_read(map, MAX17042_MinMaxVolt, &data); + if (ret < 0) + return ret; + + val->intval = (data & 0xff) * 20000; /* Units of 20mV */ + break; case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: if (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17042) ret = regmap_read(map, MAX17042_V_empty, &data); -- cgit v1.2.3