linux-kernel - [PATCH v2 2/3] power: max17040: pass status property from supplier

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Date:   Sun, 30 Jul 2023 20:26:47 +0300
From:   Svyatoslav Ryhel <clamor95@...il.com>
To:     Iskren Chernev <me@...ren.info>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Matheus Castello <matheus@...tello.eng.br>,
        Sebastian Reichel <sre@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Svyatoslav Ryhel <clamor95@...il.com>
Cc:     linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 2/3] power: max17040: pass status property from supplier

Optionally pass status property from supplier if has support
for it. If cell is online assume it is present as well.

Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
---
 drivers/power/supply/max17040_battery.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/power/supply/max17040_battery.c b/drivers/power/supply/max17040_battery.c
index d1075959dd46..3301e8a4b16c 100644
--- a/drivers/power/supply/max17040_battery.c
+++ b/drivers/power/supply/max17040_battery.c
@@ -389,6 +389,7 @@ static int max17040_get_property(struct power_supply *psy,
 
 	switch (psp) {
 	case POWER_SUPPLY_PROP_ONLINE:
+	case POWER_SUPPLY_PROP_PRESENT:
 		val->intval = max17040_get_online(chip);
 		break;
 	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
@@ -400,6 +401,9 @@ static int max17040_get_property(struct power_supply *psy,
 	case POWER_SUPPLY_PROP_CAPACITY_ALERT_MIN:
 		val->intval = chip->low_soc_alert;
 		break;
+	case POWER_SUPPLY_PROP_STATUS:
+		power_supply_get_property_from_supplier(psy, psp, val);
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -415,9 +419,11 @@ static const struct regmap_config max17040_regmap = {
 
 static enum power_supply_property max17040_battery_props[] = {
 	POWER_SUPPLY_PROP_ONLINE,
+	POWER_SUPPLY_PROP_PRESENT,
 	POWER_SUPPLY_PROP_VOLTAGE_NOW,
 	POWER_SUPPLY_PROP_CAPACITY,
 	POWER_SUPPLY_PROP_CAPACITY_ALERT_MIN,
+	POWER_SUPPLY_PROP_STATUS,
 };
 
 static const struct power_supply_desc max17040_battery_desc = {
-- 
2.39.2