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| author | Hans de Goede <hdegoede@redhat.com> | 2017-04-14 20:32:56 +0200 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2017-05-01 12:37:49 +0200 |
| commit | 2e015412a320e49aab4beaeb6262e93fdc0a42f2 (patch) | |
| tree | e2320b0bc2d4819617e703ec7dbd1a8fac009506 /drivers/power | |
| parent | power: supply: max17042_battery: mAh readings depend on r_sns value (diff) | |
| download | linux-2e015412a320e49aab4beaeb6262e93fdc0a42f2.tar.xz linux-2e015412a320e49aab4beaeb6262e93fdc0a42f2.zip | |
power: supply: max17042_battery: Add support for the CHARGE_FULL_DESIGN property
The info is there, lets export it as a property.
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 | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c index 37e987f55833..3838f09e013c 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_VOLTAGE_AVG, POWER_SUPPLY_PROP_VOLTAGE_OCV, POWER_SUPPLY_PROP_CAPACITY, + POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, POWER_SUPPLY_PROP_CHARGE_FULL, POWER_SUPPLY_PROP_CHARGE_COUNTER, POWER_SUPPLY_PROP_TEMP, @@ -305,6 +306,15 @@ static int max17042_get_property(struct power_supply *psy, val->intval = data >> 8; break; + case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: + ret = regmap_read(map, MAX17042_DesignCap, &data); + if (ret < 0) + return ret; + + data64 = data * 5000000ll; + do_div(data64, chip->pdata->r_sns); + val->intval = data64; + break; case POWER_SUPPLY_PROP_CHARGE_FULL: ret = regmap_read(map, MAX17042_FullCAP, &data); if (ret < 0) |