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| author | Hans de Goede <hdegoede@redhat.com> | 2017-04-14 20:32:54 +0200 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2017-05-01 12:37:42 +0200 |
| commit | 7bfc9397ff9690fbb0da44e1a0aeab953cb73b77 (patch) | |
| tree | b22e2d7ecbeabfbb19bd06fcf9e1d12f104d41ff /drivers/power | |
| parent | power: supply: max17042_battery: Add support for the TECHNOLOGY attribute (diff) | |
| download | linux-7bfc9397ff9690fbb0da44e1a0aeab953cb73b77.tar.xz linux-7bfc9397ff9690fbb0da44e1a0aeab953cb73b77.zip | |
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 <hdegoede@redhat.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Diffstat (limited to 'drivers/power')
| -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 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); |