From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
To: Andrei Kuchynski <akuchynski@chromium.org>
Cc: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>,
Benson Leung <bleung@chromium.org>,
Jameson Thies <jthies@google.com>,
Tzung-Bi Shih <tzungbi@kernel.org>,
linux-usb@vger.kernel.org, chrome-platform@lists.linux.dev,
Guenter Roeck <groeck@chromium.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
"Christian A. Ehrhardt" <lk@c--e.de>,
Venkat Jayaraman <venkat.jayaraman@intel.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/5] usb: typec: ucsi: Set alt_mode_override flag
Date: Fri, 5 Sep 2025 12:59:07 +0300 [thread overview]
Message-ID: <aLq0a4fPzeWKzaxk@kuha.fi.intel.com> (raw)
In-Reply-To: <20250825145750.58820-4-akuchynski@chromium.org>
On Mon, Aug 25, 2025 at 02:57:48PM +0000, Andrei Kuchynski wrote:
> 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@chromium.org>
> ---
> drivers/usb/typec/ucsi/ucsi.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
> index 0d6b0cf5a7cd..85a6b7fc6d93 100644
> --- a/drivers/usb/typec/ucsi/ucsi.c
> +++ b/drivers/usb/typec/ucsi/ucsi.c
> @@ -1632,6 +1632,8 @@ 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);
Fits to one.
thanks,
--
heikki
next prev parent reply other threads:[~2025-09-05 9:59 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-25 14:57 [PATCH v2 0/5] USB Type-C alternate mode priorities Andrei Kuchynski
2025-08-25 14:57 ` [PATCH v2 1/5] usb: typec: Add alt_mode_override field to port property Andrei Kuchynski
2025-09-05 9:57 ` Heikki Krogerus
2025-09-05 11:53 ` Andrei Kuchynski
2025-08-25 14:57 ` [PATCH v2 2/5] platform/chrome: cros_ec_typec: Set alt_mode_override flag Andrei Kuchynski
2025-09-05 9:58 ` Heikki Krogerus
2025-08-25 14:57 ` [PATCH v2 3/5] usb: typec: ucsi: " Andrei Kuchynski
2025-09-05 9:59 ` Heikki Krogerus [this message]
2025-09-05 11:57 ` Andrei Kuchynski
2025-08-25 14:57 ` [PATCH v2 4/5] usb: typec: Implement alternate mode priority handling Andrei Kuchynski
2025-09-05 10:25 ` Heikki Krogerus
2025-09-05 11:59 ` Andrei Kuchynski
2025-08-25 14:57 ` [PATCH v2 5/5] usb: typec: Expose alternate mode priority via sysfs Andrei Kuchynski
2025-09-05 10:34 ` Heikki Krogerus
2025-09-05 12:22 ` Andrei Kuchynski
2025-09-05 11:57 ` [PATCH v2 0/5] USB Type-C alternate mode priorities Heikki Krogerus
2025-09-05 12:41 ` Andrei Kuchynski
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