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@xxxxxxxxxxxxxx>
Signed-off-by: Jakob Hauser <jahau@xxxxxxxxxxxxxx>
---
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..48d4cccce4f6 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 -ENODEV;
+
+ 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 = {
--
2.39.1
