From: Hans de Goede Date: Fri, 14 Apr 2017 18:32:54 +0000 (+0200) Subject: power: supply: max17042_battery: Add support for the VOLT_MIN property X-Git-Tag: v4.12-rc1~7^2~15 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7bfc9397ff9690fbb0da44e1a0aeab953cb73b77;p=platform%2Fkernel%2Flinux-exynos.git 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 --- diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c index 2545500..0e94349 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);