From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_HIGH, URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F2700C43387 for ; Sat, 22 Dec 2018 23:05:32 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C1129218E0 for ; Sat, 22 Dec 2018 23:05:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ElGIPZcb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C1129218E0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ucw.cz Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=vOLlayYfb9ehqXRU61kk6iwTW/f0hvqLl0mmAA8Jcbo=; b=ElGIPZcbNPf6mphjb0UsGxFaf rFmhTflw8tejRTj17uD+4oLIEXVWG/vY6pLLJQ88qNPwpLBMvOtElEDyi3LUwxGwTiqUvhxvxNwOM k/dm6XW2MlQ8l7RZ+7k37O2Ezw+TLD8nWZUe5ed9nkZtiWJJxWnZxV5fl0AN6AoZqaCbd6YRxJQHm Ugk/fBjqDF+tPnLUxr1BENlliCIsEjqukMgP6tx5OuqO8cadNjKy6+rpkQl2u43xiVmuy4ZA59isz cRs80BKWFu1wY5WuHnKd3DxE9R4H+q9h9zeKomu/ci3EI4ELn0HdhjVa6F4dcynfijvBMuW4QsnIg EdIWRqWUA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gaqKl-0002wn-Rd; Sat, 22 Dec 2018 23:05:27 +0000 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gaqKh-0002vi-RB for linux-arm-kernel@lists.infradead.org; Sat, 22 Dec 2018 23:05:25 +0000 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 3395A80B55; Sun, 23 Dec 2018 00:05:02 +0100 (CET) Date: Sun, 23 Dec 2018 00:05:05 +0100 From: Pavel Machek To: Tony Lindgren Subject: Re: WIP Droid 4 voice calls, GNSS & PM with a TS 27.010 serdev driver Message-ID: <20181222230505.GD15237@amd> References: <20181217004450.GW6707@atomide.com> MIME-Version: 1.0 In-Reply-To: <20181217004450.GW6707@atomide.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181222_150524_033826_6C209DCE X-CRM114-Status: GOOD ( 17.71 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Herring , Marcel Partap , Kuninori Morimoto , omerlle@gmail.com, Merlijn Wajer , linux-kernel@vger.kernel.org, Johan Hovold , Peter Ujfalusi , NeKit , linux-arm-kernel@lists.infradead.org, Michael Scott , Sebastian Reichel , linux-omap@vger.kernel.org, Jarkko Nikula Content-Type: multipart/mixed; boundary="===============5301913415404969450==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============5301913415404969450== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ieNMXl1Fr3cevapt" Content-Disposition: inline --ieNMXl1Fr3cevapt Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, little elves! > So the little elves have been slowly working to get voice calls > working on droid 4 with the mainline kernel. And just in time for the > upcoming holidays, it might be possible to call friends and relatives. >=20 > I've pushed out an experimental branch containing serdev ts 27.010 > UART multiplexing support. That contains a serdev core driver for the > mdm6600 modem (that also now idles the modem for PM), support for Alsa > ASoC voice codec and mixer, and a GNSS driver for the GPS. >=20 > Where it does not make sense to do a kernel serdev driver, I've > exposed the rest of the available 27.010 channels as ten /dev/motmdm* > character devices. There's /dev/motmdm1 for AT commands to dial voice > calls, /dev/motmdm3 for SMS eventually, and I think there's also a SIM > card reader at /dev/motmdm10. Then /dev/motmdm7 seems to be just an > echo channel. The other channels are still a bit of a mystery. I tried to get access at motmdm, but no: root@devuan:/home/user# minicom -D /dev/motmdm1 minicom: cannot open /dev/motmdm1: No such file or directory root@devuan:/home/user# ls -al /dev/motmdm1 ls: cannot access '/dev/motmdm1': No such file or directory root@devuan:/home/user# dmesg | grep motmd root@devuan:/home/user# zcat /proc/config.gz | grep MDM CONFIG_MFD_MOTMDM=3Dy CONFIG_SND_SOC_MOTMDM=3Dy CONFIG_PHY_MAPPHONE_MDM6600=3Dy root@devuan:/home/user# uname -a Linux devuan 4.20.0-rc7-00304-gde109fe #19 SMP Sat Dec 22 20:16:19 CET 2018 armv7l GNU/Linux root@devuan:/home/user# Let me try to enable CONFIG_GNSS_MOTMDM. N_GSM also seems enabled. =20 Is there anything else I need to enable in .config? Scary Solstice! Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --ieNMXl1Fr3cevapt Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlwewyEACgkQMOfwapXb+vLs/wCffXaPd1U9e09MvHGaTdLG/HKQ t6oAoLCrYIULHPSTQJqejo6Vw1A2FQs7 =Yu1V -----END PGP SIGNATURE----- --ieNMXl1Fr3cevapt-- --===============5301913415404969450== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============5301913415404969450==--