linux-kernel - RE: USB type-C altmode support for UCSI

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Message-ID: <fd00612c1bb94f69820be2b1f1e171f9@ausx13mpc120.AMER.DELL.COM>
Date:   Tue, 11 Sep 2018 13:02:00 +0000
From:   <Mario.Limonciello@...l.com>
To:     <mika.westerberg@...ux.intel.com>
CC:     <whitequark@...tequark.org>, <heikki.krogerus@...ux.intel.com>,
        <linux-kernel@...r.kernel.org>
Subject: RE: USB type-C altmode support for UCSI

> -----Original Message-----
> From: Mika Westerberg [mailto:mika.westerberg@...ux.intel.com]
> Sent: Tuesday, September 11, 2018 4:33 AM
> To: Limonciello, Mario
> Cc: whitequark@...tequark.org; heikki.krogerus@...ux.intel.com; linux-
> kernel@...r.kernel.org
> Subject: Re: USB type-C altmode support for UCSI
> 
> On Mon, Sep 10, 2018 at 09:25:48PM +0000, Mario.Limonciello@...l.com wrote:
> > Also they had said it would be interesting to know if anything newer suffers
> > this same fault (such as XPS 9370 or Precision 5530).
> 
> I tried 9370 and it detects the adapter correctly. IIRC I did the same
> for 5530 and it worked as well.

Thanks for confirming that.  Hopefully the same change can be ported to PD controller
firmware then on other models, I'll inquire.