Commit 6d6b61ea authored by Hans de Goede's avatar Hans de Goede Committed by Sebastian Reichel
Browse files

power: supply: max17042_battery: Add support for the CHARGE_NOW property



At least upower prefers the more precise charge_now sysfs value over
capacity and the max17042 has the info, so lets export it.

Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.co.uk>
parent 2e015412
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+10 −0
Original line number Diff line number Diff line
@@ -89,6 +89,7 @@ static enum power_supply_property max17042_battery_props[] = {
	POWER_SUPPLY_PROP_CAPACITY,
	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
	POWER_SUPPLY_PROP_CHARGE_FULL,
	POWER_SUPPLY_PROP_CHARGE_NOW,
	POWER_SUPPLY_PROP_CHARGE_COUNTER,
	POWER_SUPPLY_PROP_TEMP,
	POWER_SUPPLY_PROP_TEMP_ALERT_MIN,
@@ -320,6 +321,15 @@ static int max17042_get_property(struct power_supply *psy,
		if (ret < 0)
			return ret;

		data64 = data * 5000000ll;
		do_div(data64, chip->pdata->r_sns);
		val->intval = data64;
		break;
	case POWER_SUPPLY_PROP_CHARGE_NOW:
		ret = regmap_read(map, MAX17042_RepCap, &data);
		if (ret < 0)
			return ret;

		data64 = data * 5000000ll;
		do_div(data64, chip->pdata->r_sns);
		val->intval = data64;