From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933394AbcETNlL (ORCPT ); Fri, 20 May 2016 09:41:11 -0400 Received: from mx2.suse.de ([195.135.220.15]:37835 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933335AbcETNk6 (ORCPT ); Fri, 20 May 2016 09:40:58 -0400 Message-ID: <1463751447.14070.6.camel@suse.com> Subject: Re: [RFC PATCHv2] usb: USB Type-C Connector Class From: Oliver Neukum To: Heikki Krogerus Cc: Andy Shevchenko , Rajaram R , Felipe Balbi , Mathias Nyman , Greg KH , Guenter Roeck , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Date: Fri, 20 May 2016 15:37:27 +0200 In-Reply-To: <20160520112402.GC12663@kuha.fi.intel.com> References: <1463661894-22820-1-git-send-email-heikki.krogerus@linux.intel.com> <1463669237.14323.8.camel@suse.com> <20160520112402.GC12663@kuha.fi.intel.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.12.11 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2016-05-20 at 14:24 +0300, Heikki Krogerus wrote: > On Thu, May 19, 2016 at 04:47:17PM +0200, Oliver Neukum wrote: > > > > Please explain. How does that express DRP but prefered master? > > Sorry but I'm not sure what you mean here. If the port is capable of > being used as dual role port (DRP in the supported_data_roles file), > that is the only case where you can select the role with this file. So > I would imagine that in your case you want to make the port act as > DFP only, right? But if the port is capable of acting only as UFP, you > are stuck with that role. How do I trigger that Try.SRC is to be used on a port? Regards Oliver