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Commit 4aed03ae authored by Mark Brown's avatar Mark Brown Committed by Anton Vorontsov
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wm8350_power: Implement charge type property 



Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarAnton Vorontsov <cbouatmailru@gmail.com>
parent ee8076ed

drivers/power/wm8350_power.c

+22 −0
Original line number Diff line number Diff line
@@ -321,6 +321,24 @@ static int wm8350_bat_check_health(struct wm8350 *wm8350) 
	return POWER_SUPPLY_HEALTH_GOOD;

}



static int wm8350_bat_get_charge_type(struct wm8350 *wm8350)

{

	int state;



	state = wm8350_reg_read(wm8350, WM8350_BATTERY_CHARGER_CONTROL_2) &

	    WM8350_CHG_STS_MASK;

	switch (state) {

	case WM8350_CHG_STS_OFF:

		return POWER_SUPPLY_CHARGE_TYPE_NONE;

	case WM8350_CHG_STS_TRICKLE:

		return POWER_SUPPLY_CHARGE_TYPE_TRICKLE;

	case WM8350_CHG_STS_FAST:

		return POWER_SUPPLY_CHARGE_TYPE_FAST;

	default:

		return POWER_SUPPLY_CHARGE_TYPE_UNKNOWN;

	}

}



static int wm8350_bat_get_property(struct power_supply *psy,

				   enum power_supply_property psp,

				   union power_supply_propval *val)
@@ -342,6 +360,9 @@ static int wm8350_bat_get_property(struct power_supply *psy, 
	case POWER_SUPPLY_PROP_HEALTH:

		val->intval = wm8350_bat_check_health(wm8350);

		break;

	case POWER_SUPPLY_PROP_CHARGE_TYPE:

		val->intval = wm8350_bat_get_charge_type(wm8350);

		break;

	default:

		ret = -EINVAL;

		break;
@@ -355,6 +376,7 @@ static enum power_supply_property wm8350_bat_props[] = { 
	POWER_SUPPLY_PROP_ONLINE,

	POWER_SUPPLY_PROP_VOLTAGE_NOW,

	POWER_SUPPLY_PROP_HEALTH,

	POWER_SUPPLY_PROP_CHARGE_TYPE,

};



/*********************************************************************