power: supply: rt9467: Add properties for VBUS and IBUS reading

Since there's the existing ADC function, add properties 'VOLTAGE_NOW'
and 'CURRENT_NOW' to report the current VBUS and IBUS value, respectively.

Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

diff --git a/drivers/power/supply/rt9467-charger.c b/drivers/power/supply/rt9467-charger.c
index e2ff9c4..32e7c76 100644 (file)
--- a/drivers/power/supply/rt9467-charger.c
+++ b/drivers/power/supply/rt9467-charger.c
@@ -633,7 +633,9 @@ out:
 static const enum power_supply_property rt9467_chg_properties[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_ONLINE,
+       POWER_SUPPLY_PROP_VOLTAGE_NOW,
        POWER_SUPPLY_PROP_CURRENT_MAX,
+       POWER_SUPPLY_PROP_CURRENT_NOW,
        POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT,
        POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX,
        POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,
@@ -656,6 +658,8 @@ static int rt9467_psy_get_property(struct power_supply *psy,
                return rt9467_psy_get_status(data, &val->intval);
        case POWER_SUPPLY_PROP_ONLINE:
                return regmap_field_read(data->rm_field[F_PWR_RDY], &val->intval);
+       case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+               return rt9467_get_adc(data, RT9467_ADC_VBUS_DIV5, &val->intval);
        case POWER_SUPPLY_PROP_CURRENT_MAX:
                mutex_lock(&data->attach_lock);
                if (data->psy_usb_type == POWER_SUPPLY_USB_TYPE_UNKNOWN ||
@@ -665,6 +669,8 @@ static int rt9467_psy_get_property(struct power_supply *psy,
                        val->intval = 1500000;
                mutex_unlock(&data->attach_lock);
                return 0;
+       case POWER_SUPPLY_PROP_CURRENT_NOW:
+               return rt9467_get_adc(data, RT9467_ADC_IBUS, &val->intval);
        case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
                mutex_lock(&data->ichg_ieoc_lock);
                val->intval = data->ichg_ua;