From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932136AbdC1K2B (ORCPT ); Tue, 28 Mar 2017 06:28:01 -0400 Received: from mga14.intel.com ([192.55.52.115]:25197 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932072AbdC1K2A (ORCPT ); Tue, 28 Mar 2017 06:28:00 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.36,236,1486454400"; d="asc'?scan'208";a="81421893" From: Felipe Balbi To: Roger Quadros Cc: vivek.gautam@codeaurora.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Roger Quadros Subject: Re: [PATCH v2 0/4] usb: dwc3: dual-role support In-Reply-To: <1487250377-13653-1-git-send-email-rogerq@ti.com> References: <1487250377-13653-1-git-send-email-rogerq@ti.com> Date: Tue, 28 Mar 2017 13:27:14 +0300 Message-ID: <87vaqthf25.fsf@linux.intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Roger Quadros writes: > Hi, > > We rely on the OTG controller block or Extcon to provide us with > VBUS and ID line status via an interrupt. > > This is then used to switch the controller between host, peripheral > and idle roles based on the following table. > > ID VBUS dual-role state > -- ---- --------------- > 0 x A_HOST - Host controller active > 1 0 B_IDLE - Both Host and Gadget controllers inactive > 1 1 B_PERIPHERAL - Gadget controller active > > Series depends on > [1] dwc3 trivial fixes - https://lkml.org/lkml/2017/2/15/204 right, you never sent v2 of that though, did you? :-s -ECONFUSED =2D-=20 balbi --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEElLzh7wn96CXwjh2IzL64meEamQYFAljaOoIACgkQzL64meEa mQbDKA//YjER4sfIu1VEm2JvbbzQroC5oEiXXrv7fzRcJ+Zkl6+T4XA/I+WjtiGQ +I3pn/c2RgBCfmMdNl5gnf+ury04DD6LnEbDEFz9bGcg0bT+6WjrieBxg+TtCDJN f26cyLLC9p8rl8W/q8TAwtm5kOyCqPjcQhIroXtPkvd2tcJ64ODt37MxSiRKk+fY egq0nbRN6syvEGGBJjPUalHWzyz1H8+3MR8VEeKttcXtBoanuGVStgNoVp/ETzkj GashHlZgEQgN0ipPci7auHqeT2l1EF4fWaxIBsj3RVkf1XIxZsc+AknK06wwHRMR 7IaEV+NdfOh8Kk2PfAivikF8WUl1ORIokk9Vz6wQGguCA+xNKwTu7afVqmYYFBoz Nrz0HxoAqXo/VdXDwNQhVFqpEDYA29RJsKGgObe1O0zwQrl0zT69/bLbAPoRgGFW UaZrf+3oQuO1geYyvffQd5Qrwch0tzoPpZMRHcvroBOA6Fu10CjSROkQaaGCdA57 itjIKO1s938y9d8INI8ckcq+VmBJDwAteGBQmTwGoapAl4fpXXNcmfW1wfg9XYvh Q0iGu0V3Z1zlv0i6X/DdKb5L/lLB9LniZhuvuEQAGE9Nji32czDQ5Jk8/KQknbuP Q0+JfF7+BC8S9D4or8Q/XfzvHuA5qM0Z/wNCdkSkJkAF28K/tP0= =rBiP -----END PGP SIGNATURE----- --=-=-=--