From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
To: Prashant Malani <pmalani@chromium.org>
Cc: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
bleung@chromium.org, stable@vger.kernel.org
Subject: Re: [PATCH] usb: typec: altmodes/displayport: Update active state
Date: Fri, 20 Jan 2023 11:23:17 +0200 [thread overview]
Message-ID: <Y8pdha65Co0DCihr@kuha.fi.intel.com> (raw)
In-Reply-To: <Y8pb+BTd7VJqwLzq@kuha.fi.intel.com>
On Fri, Jan 20, 2023 at 11:16:43AM +0200, Heikki Krogerus wrote:
> It's not be possible to enter a mode with tcpm.c unless there is
> a driver for the altmode currently. Something has to take care of the
> altmode, and if that something is not the altmode driver it would need
> to be the user space. Right now we don't have an interface for that.
>
> In any case, if there's no driver for the altmode, then the partner
> altmode "active" file should not be visible.
I meant read-only :-).
thanks,
--
heikki
next prev parent reply other threads:[~2023-01-20 9:26 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-18 3:15 [PATCH] usb: typec: altmodes/displayport: Update active state Prashant Malani
2023-01-18 4:34 ` Benson Leung
2023-01-18 9:39 ` Heikki Krogerus
2023-01-18 18:26 ` Prashant Malani
2023-01-19 9:26 ` Heikki Krogerus
2023-01-19 9:55 ` Prashant Malani
2023-01-19 10:12 ` Prashant Malani
2023-01-20 9:16 ` Heikki Krogerus
2023-01-20 9:23 ` Heikki Krogerus [this message]
2023-01-20 18:57 ` Prashant Malani
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