Add status to UCSI power supply driver properties based on the port's
connection and power direction states.
Signed-off-by: Jameson Thies <jthies@xxxxxxxxxx>
---
Changes in V2:
- None.
drivers/usb/typec/ucsi/psy.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/usb/typec/ucsi/psy.c b/drivers/usb/typec/ucsi/psy.c
index e623d80e177c..d0b52cee41d2 100644
--- a/drivers/usb/typec/ucsi/psy.c
+++ b/drivers/usb/typec/ucsi/psy.c
@@ -29,6 +29,7 @@ static enum power_supply_property ucsi_psy_props[] = {
POWER_SUPPLY_PROP_CURRENT_MAX,
POWER_SUPPLY_PROP_CURRENT_NOW,
POWER_SUPPLY_PROP_SCOPE,
+ POWER_SUPPLY_PROP_STATUS,
};
static int ucsi_psy_get_scope(struct ucsi_connector *con,
@@ -51,6 +52,20 @@ static int ucsi_psy_get_scope(struct ucsi_connector *con,
return 0;
}
+static int ucsi_psy_get_status(struct ucsi_connector *con,
+ union power_supply_propval *val)
+{
+ val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
+ if (con->status.flags & UCSI_CONSTAT_CONNECTED) {
+ if ((con->status.flags & UCSI_CONSTAT_PWR_DIR) == TYPEC_SINK)
+ val->intval = POWER_SUPPLY_STATUS_CHARGING;
+ else
+ val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
+ }
+
+ return 0;
+}
+
static int ucsi_psy_get_online(struct ucsi_connector *con,
union power_supply_propval *val)
{
@@ -249,6 +264,8 @@ static int ucsi_psy_get_prop(struct power_supply *psy,
return ucsi_psy_get_current_now(con, val);
case POWER_SUPPLY_PROP_SCOPE:
return ucsi_psy_get_scope(con, val);
+ case POWER_SUPPLY_PROP_STATUS:
+ return ucsi_psy_get_status(con, val);
default:
return -EINVAL;
}
--
2.45.2.1089.g2a221341d9-goog
