[PATCH v1 2/4] usb: typec: ucsi: Add USB PD DRP to USB type

[Jameson Thies]

Add POWER_SUPPLY_USB_TYPE_PD_DRP as a USB type in the UCSI power supply
driver. The DRP type is set when the partner supports USB PD and offers
both source and sink PDOs.

Signed-off-by: Jameson Thies <jthies@xxxxxxxxxx>
---
 drivers/usb/typec/ucsi/psy.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/typec/ucsi/psy.c b/drivers/usb/typec/ucsi/psy.c
index d0b52cee41d2..45113e013696 100644
--- a/drivers/usb/typec/ucsi/psy.c
+++ b/drivers/usb/typec/ucsi/psy.c
@@ -204,8 +204,12 @@ static int ucsi_psy_get_usb_type(struct ucsi_connector *con,
 
 	val->intval = POWER_SUPPLY_USB_TYPE_C;
 	if (flags & UCSI_CONSTAT_CONNECTED &&
-	    UCSI_CONSTAT_PWR_OPMODE(flags) == UCSI_CONSTAT_PWR_OPMODE_PD)
-		val->intval = POWER_SUPPLY_USB_TYPE_PD;
+	    UCSI_CONSTAT_PWR_OPMODE(flags) == UCSI_CONSTAT_PWR_OPMODE_PD) {
+		if (!con->partner_source_caps || !con->partner_sink_caps)
+			val->intval = POWER_SUPPLY_USB_TYPE_PD;
+		else
+			val->intval = POWER_SUPPLY_USB_TYPE_PD_DRP;
+	}
 
 	return 0;
 }
@@ -275,6 +279,7 @@ static enum power_supply_usb_type ucsi_psy_usb_types[] = {
 	POWER_SUPPLY_USB_TYPE_C,
 	POWER_SUPPLY_USB_TYPE_PD,
 	POWER_SUPPLY_USB_TYPE_PD_PPS,
+	POWER_SUPPLY_USB_TYPE_PD_DRP,
 };
 
 int ucsi_register_port_psy(struct ucsi_connector *con)
-- 
2.45.2.1089.g2a221341d9-goog