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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 C2BC5C4332E for ; Tue, 2 Feb 2021 13:18:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 828C564F5D for ; Tue, 2 Feb 2021 13:18:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232307AbhBBNSb (ORCPT ); Tue, 2 Feb 2021 08:18:31 -0500 Received: from jabberwock.ucw.cz ([46.255.230.98]:51424 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232225AbhBBNRy (ORCPT ); Tue, 2 Feb 2021 08:17:54 -0500 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id CBF041C0B7A; Tue, 2 Feb 2021 14:13:26 +0100 (CET) Date: Tue, 2 Feb 2021 14:13:26 +0100 From: Pavel Machek To: Stephan Gerhold Cc: Jonathan Albrieux , linux-kernel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Andy Gross , Bjorn Andersson , Rob Herring , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, phone-devel@vger.kernel.org Subject: Re: [PATCH 0/3] Add initial support for BQ Aquaris X5 Message-ID: <20210202131326.GA23980@duo.ucw.cz> References: <20210124135409.5473-1-jonathan.albrieux@gmail.com> <20210124210119.GA27676@amd> <20210127222407.GD24799@amd> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="1yeeQ81UyVL57Vl7" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --1yeeQ81UyVL57Vl7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > > > > How close are you to having useful phone calls? > > >=20 > > > You can do phone calls (with audio) and you can use mobile data, if y= ou > > > have the patches for that. :) I'm trying to find time to finish up the > > > drivers needed for that, but I've been a bit short on time lately. > >=20 > > > Most of the functionality is packaged in postmarketOS [1] and you can > > > find a list of the devices in the postmarketOS wiki [2]. Especially > > > the ones in the "community" category are quite similar in terms of > > > working functionality. > >=20 > > I know about postmarketOS (I even contributed a bit some time ago), > > and watch it from time to time. Currently I'm using old Nokia 6151 for > > phone calls, but would not mind switching. Work is ongoing in Droid 4 > > land -- phone calls are also "almost there". But the almost seems to > > be a lot of work :-(. > >=20 >=20 > It's fairly simple on Qualcomm SoCs once audio DSP and modem are working > (which is not that simple). I basically just tell the audio DSP to > stream voice call audio to the audio ports and then it does that without > involving the kernel. >=20 > It seems to work quite well, so far no one complained about quality or > something like that. Not sure if anyone is actively using it already > though :) Ok, thanks for info :-).=20 > The work left is mainly making the driver more generic so it can work on > other Qualcomm SoCs as well (right now I have some things hardcoded). > Also, I still haven't fully figured out what is the best way to > integrate it into ASoC/UCM/..., so that it can be easily activated when > starting a voice call. On droid 4, we use mixer settings to configure audio system for a call. Maemo Leste has some kind of component to automatically adjust mixers when call is started. We use ofonod. Best regards, Pavel --=20 http://www.livejournal.com/~pavelmachek --1yeeQ81UyVL57Vl7 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRPfPO7r0eAhk010v0w5/Bqldv68gUCYBlP9gAKCRAw5/Bqldv6 8tzWAKCdkEFZl9hRFG46yPE3C/spvowpWQCaA6Ukg3wKxEbu1zi+xVIs9ckw2Ks= =mY9d -----END PGP SIGNATURE----- --1yeeQ81UyVL57Vl7--