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Message-Id: <20230506155435.3005-8-jahau@rocketmail.com>
Date: Sat, 6 May 2023 17:54:34 +0200
From: Jakob Hauser <jahau@...ketmail.com>
To: Sebastian Reichel <sre@...nel.org>, Lee Jones <lee@...nel.org>,
Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc: Beomho Seo <beomho.seo@...sung.com>,
Chanwoo Choi <cw00.choi@...sung.com>,
Stephan Gerhold <stephan@...hold.net>,
Raymond Hackley <raymondhackley@...tonmail.com>,
Pavel Machek <pavel@....cz>, Axel Lin <axel.lin@...ics.com>,
ChiYuan Huang <cy_huang@...htek.com>,
Linus Walleij <linus.walleij@...aro.org>,
Henrik Grimler <henrik@...mler.se>, linux-pm@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht
Subject: [PATCH v4 7/8] power: supply: rt5033_battery: Adopt status property from charger
The rt5033-battery fuelgauge can't get a status by itself. The rt5033-charger
can, let's get this value.
Tested-by: Raymond Hackley <raymondhackley@...tonmail.com>
Signed-off-by: Jakob Hauser <jahau@...ketmail.com>
---
drivers/power/supply/rt5033_battery.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/drivers/power/supply/rt5033_battery.c b/drivers/power/supply/rt5033_battery.c
index 5c04cf305219..a6520716d813 100644
--- a/drivers/power/supply/rt5033_battery.c
+++ b/drivers/power/supply/rt5033_battery.c
@@ -12,6 +12,26 @@
#include <linux/mfd/rt5033-private.h>
#include <linux/mfd/rt5033.h>
+static int rt5033_battery_get_status(struct i2c_client *client)
+{
+ struct power_supply *charger;
+ union power_supply_propval val;
+ int ret;
+
+ charger = power_supply_get_by_name("rt5033-charger");
+ if (!charger)
+ return POWER_SUPPLY_STATUS_UNKNOWN;
+
+ ret = power_supply_get_property(charger, POWER_SUPPLY_PROP_STATUS, &val);
+ if (ret) {
+ power_supply_put(charger);
+ return POWER_SUPPLY_STATUS_UNKNOWN;
+ }
+
+ power_supply_put(charger);
+ return val.intval;
+}
+
static int rt5033_battery_get_capacity(struct i2c_client *client)
{
struct rt5033_battery *battery = i2c_get_clientdata(client);
@@ -84,6 +104,9 @@ static int rt5033_battery_get_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_CAPACITY:
val->intval = rt5033_battery_get_capacity(battery->client);
break;
+ case POWER_SUPPLY_PROP_STATUS:
+ val->intval = rt5033_battery_get_status(battery->client);
+ break;
default:
return -EINVAL;
}
@@ -96,6 +119,7 @@ static enum power_supply_property rt5033_battery_props[] = {
POWER_SUPPLY_PROP_VOLTAGE_OCV,
POWER_SUPPLY_PROP_PRESENT,
POWER_SUPPLY_PROP_CAPACITY,
+ POWER_SUPPLY_PROP_STATUS,
};
static const struct regmap_config rt5033_battery_regmap_config = {
--
2.39.2
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