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Mon, 16 Jun 2025 06:33:11 -0700 (PDT)
From: Andrei Kuchynski <akuchynski@chromium.org>
To: Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Dmitry Baryshkov <lumag@kernel.org>,
Abhishek Pandit-Subedi <abhishekpandit@chromium.org>,
Jameson Thies <jthies@google.com>,
Benson Leung <bleung@chromium.org>,
Tzung-Bi Shih <tzungbi@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Guenter Roeck <groeck@chromium.org>,
Pooja Katiyar <pooja.katiyar@intel.com>,
Badhri Jagan Sridharan <badhri@google.com>,
RD Babiera <rdbabiera@google.com>,
linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org,
chrome-platform@lists.linux.dev,
Andrei Kuchynski <akuchynski@chromium.org>
Subject: [PATCH 02/10] platform/chrome: cros_ec_typec: Set alt_mode_override
flag
Date: Mon, 16 Jun 2025 13:31:39 +0000
Message-ID: <20250616133147.1835939-3-akuchynski@chromium.org>
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| Series |
USB Type-C mode selection
|
expand
|
diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c index 7678e3d05fd3..3aed429fde03 100644 --- a/drivers/platform/chrome/cros_ec_typec.c +++ b/drivers/platform/chrome/cros_ec_typec.c @@ -408,6 +408,7 @@ static int cros_typec_init_ports(struct cros_typec_data *typec) cap->driver_data = cros_port; cap->ops = &cros_typec_usb_mode_ops; + cap->alt_mode_override = typec->ap_driven_altmode; cros_port->port = typec_register_port(dev, cap); if (IS_ERR(cros_port->port)) {
This flag specifies that the Embedded Controller (EC) must receive explicit approval from the Application Processor (AP) before initiating Type-C alternate modes or USB4 mode. Signed-off-by: Andrei Kuchynski <akuchynski@chromium.org> --- drivers/platform/chrome/cros_ec_typec.c | 1 + 1 file changed, 1 insertion(+)