From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-3426895-1522011162-2-14772609431235217200 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='com', MailFrom='org' X-Spam-charsets: plain='us-ascii' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: linux-usb-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1522011162; b=vjgEw4kj87yCWtkxBlwM2Rk5R9DWRPfg9suflRye23QnGUw sZeyyQ0uNkJoIl9wwjwOdcZE5Jnrsj9rdGhNDRgkH0oeqL0roPwqMoJg1fyOIu3+ 1kScG5/dO4JGzKOwtZMIpDFo4MOB7HJh2syVEGZPuFd64YqUEjodVPqkLGB/ZOoJ LZ2vq+uq7FuToveMKq7XN21apDrs32dRN3Uof5t7scJstuVvOy5V+rkJqQNa6opE O8+OG/ymexf0/q9Px3VbgW5shxeuAl1moqr38CHuds+3MqA0+Io4m4kHuC14re8I 2VfGwp+Bc5BukATkCJHd3wAJQ/GzL9U+sg/HhTw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to:sender :list-id; s=arctest; t=1522011162; bh=aF+alzqfjz9GmIZxv86gF3GLln 8+KmeHSBO30XFIJ3Y=; b=GNNiQlnypnsPwUB2QMB+V2gTka9cdJVdM7DiZNafsS X2/Msc7QnmLzyuSTR2RBiqKM/Cc3YQaNK4x9wfk4nsHlWcvY3joo6uW+cs3GlZGP XzG4/J6pOnpb0AWaixmAzMCYFkT0x2zDS+0mo6+6WkfF6BJWoGcYp7g7PdOXcrPX cn5AzyIsdJ8/euJOpIvSdX1tH2A8kP+HrZz1ltpTDNjGmujkxvqRTeRhL3bGIRR9 XXDrcGU58WJP/b+ILmt7Usmnz+xbZJy2bkPTO//QCXEIgmwhtZMVDzemCy33HVCY MEIhorjpIxkk1A7WsxVlHG4TWbjs0CxL6wgYnFmei0mw== ARC-Authentication-Results: i=1; mx4.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=atomide.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-usb-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=atomide.com header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 Authentication-Results: mx4.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=atomide.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-usb-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=atomide.com header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 X-ME-VSCategory: clean Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752125AbeCYUwi (ORCPT ); Sun, 25 Mar 2018 16:52:38 -0400 Received: from muru.com ([72.249.23.125]:33880 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751142AbeCYUwg (ORCPT ); Sun, 25 Mar 2018 16:52:36 -0400 Date: Sun, 25 Mar 2018 13:52:32 -0700 From: Tony Lindgren To: Pavel Machek Cc: Dan Williams , Sebastian Reichel , Kishon Vijay Abraham I , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-omap@vger.kernel.org, devicetree@vger.kernel.org, Mark Rutland , Marcel Partap , Michael Scott , Rob Herring Subject: Re: [PATCHv4] phy: mapphone-mdm6600: Add USB PHY driver for MDM6600 on Droid 4 Message-ID: <20180325205232.GD5700@atomide.com> References: <20180322192843.GA17189@amd> <20180323105455.GB21644@amd> <20180323113521.45va72bhzis6ym6m@earth.universe> <20180323201343.GC23658@amd> <20180324142517.GA94954@atomide.com> <20180324200224.GA17857@amd> <20180325154512.GC5700@atomide.com> <20180325185857.GA7582@amd> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180325185857.GA7582@amd> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-usb-owner@vger.kernel.org X-Mailing-List: linux-usb@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: * Pavel Machek [180325 19:00]: > Hi! > > > > Hmm. Interesting. Anyway, for me ttyUSB4 is interesting, as it seems > > > to react to AT commands, and in particular reacts to ADT123; (; is > > > important). > > > > Is that to dial a voice call? > > Yes. And it is ATD123; not ATD. Strange, no semicolon is needed when using /dev/gsmtty to dial a voice call with my current pile of pending changes, just doing ATD123 dials.. Anyways, looks like qmi_wwan needs to be loaded before qcserial module, otherwise we get nine ttyUSB instances and ModemManager can't find any modems. With qcserial module loaded after qmi_wwan, it still takes a long time for ModemManager to find the modem. Then unrelated to the qcserial module, also looks like I can no longer use the GPS with ModemManager: $ mmcli -m 0 --enable $ mmcli -m 0 --location-enable-gps-raw And then chmod a+r /dev/cdc-wdm0 and pointing gpsd to use /dev/cdc-wdm0 used to work, but now it seems that gpsd can no longer read it. Trying to start gpsd manually produces: # gpsd -b -n -N /dev/cdc-wdm0 gpsd:ERROR: SER: /dev/cdc-wdm0 already opened by another process gpsd:ERROR: initial GPS device /dev/cdc-wdm0 open failed gpsd:ERROR: can't run with neither control socket nor devices open And lsof shows /usr/libexec/qmi-proxy having it open. Anybody know what I might be doing wrong? Sounds like something now needs to be done with qmi-proxy to get access to GPS? > > Anyway, "good" solution is to get ofonod running, then use ofone from > > here: https://github.com/pavelmachek/unicsy_demo Thanks I'll take a look. > > I think it's the cpcap based config to route voice call audio > > to SoC, Sebastian knows the details :) > > > > The way to figure that one out is to dump the cpcap registers > > before and during voice call on android with cpcaprw, then > > diff the output for the audio registers. Probably some SoC > > registers need to be diffed too with rwmem or similar tool > > for the mcbsp instance(s) used. > > That sounds like hard way to do it. There's source available, I'm now > trying to understand it / fit it into Sebastian's driver. > > https://raw.githubusercontent.com/NotKit/android_kernel_motorola_omap4-common/hybris-11.0/sound/soc/codecs/cpcap.c Sure that hopefully helps too :) Tony