[PATCH v5 3/4] usb: typec: ucsi: Set no_mode_control flag

From: Andrei Kuchynski
Date: Mon Nov 24 2025 - 07:51:26 EST


This flag indicates that the PPM allows the OPM to change the currently
negotiated alternate mode using the SET_NEW_CAM command.

Signed-off-by: Andrei Kuchynski <akuchynski@xxxxxxxxxxxx>
---
drivers/usb/typec/ucsi/ucsi.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 9b3df776137a..82c3efd72639 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -1700,6 +1700,7 @@ static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con)

cap->driver_data = con;
cap->ops = &ucsi_ops;
+ cap->no_mode_control = !(con->ucsi->cap.features & UCSI_CAP_ALT_MODE_OVERRIDE);

if (ucsi->version >= UCSI_VERSION_2_0)
con->typec_cap.orientation_aware = true;
--
2.52.0.rc2.455.g230fcf2819-goog