Commit 1c5dfc5e authored by Baolin Wang's avatar Baolin Wang Committed by Sebastian Reichel
Browse files

power: supply: sc27xx: Add POWER_SUPPLY_PROP_CHARGE_NOW attribute 



Add the POWER_SUPPLY_PROP_CHARGE_NOW attribute to allow user to get
current battery capacity (uAh) to do measurement.

Signed-off-by: default avatarBaolin Wang <baolin.wang7@gmail.com>
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
parent 5b11e5d7

drivers/power/supply/sc27xx_fuel_gauge.c

+12 −0
Original line number Diff line number Diff line
@@ -614,6 +614,17 @@ static int sc27xx_fgu_get_property(struct power_supply *psy, 
		val->intval = data->total_cap * 1000;

		break;



	case POWER_SUPPLY_PROP_CHARGE_NOW:

		ret = sc27xx_fgu_get_clbcnt(data, &value);

		if (ret)

			goto error;



		value = DIV_ROUND_CLOSEST(value * 10,

					  36 * SC27XX_FGU_SAMPLE_HZ);

		val->intval = sc27xx_fgu_adc_to_current(data, value);



		break;



	default:

		ret = -EINVAL;

		break;
@@ -682,6 +693,7 @@ static enum power_supply_property sc27xx_fgu_props[] = { 
	POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,

	POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN,

	POWER_SUPPLY_PROP_CALIBRATE,

	POWER_SUPPLY_PROP_CHARGE_NOW

};



static const struct power_supply_desc sc27xx_fgu_desc = {