From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.codeaurora.org by pdx-caf-mail.web.codeaurora.org (Dovecot) with LMTP id VYkgO69kHlsLCQAAmS7hNA ; Mon, 11 Jun 2018 12:02:04 +0000 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 1ACFC607A4; Mon, 11 Jun 2018 12:02:04 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by smtp.codeaurora.org (Postfix) with ESMTP id 89570601C3; Mon, 11 Jun 2018 12:02:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 89570601C3 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=ucw.cz Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933095AbeFKMCC (ORCPT + 21 others); Mon, 11 Jun 2018 08:02:02 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:50114 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932834AbeFKMCA (ORCPT ); Mon, 11 Jun 2018 08:02:00 -0400 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 23FF7804DE; Mon, 11 Jun 2018 14:01:59 +0200 (CEST) Date: Mon, 11 Jun 2018 14:01:58 +0200 From: Pavel Machek To: Mark Brown Cc: kernel list , linux-arm-kernel , linux-omap@vger.kernel.org, tony@atomide.com, sre@kernel.org, nekit1000@gmail.com, mpartap@gmx.net, merlijn@wizzup.org, alsa-devel@alsa-project.org, tiwai@suse.com, perex@perex.cz, lgirdwood@gmail.com Subject: Re: handling voice calls in ALSA soc (on Droid 4) Message-ID: <20180611120158.GA21745@amd> References: <20180611102529.GA1272@amd> <20180611111011.GA11580@sirena.org.uk> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="FL5UXtIhxfXey3p5" Content-Disposition: inline In-Reply-To: <20180611111011.GA11580@sirena.org.uk> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --FL5UXtIhxfXey3p5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon 2018-06-11 12:10:11, Mark Brown wrote: > On Mon, Jun 11, 2018 at 12:25:30PM +0200, Pavel Machek wrote: >=20 > > ...and also. What is right interface for this? Mixer component that > > says if voice call is active or not? >=20 > Your modem should be represented as a component in the system and have > an input and an output representing the input and output on the cell > network. See speyside for an example of how this can look in software > though there's a bunch of different ways modems can appear so you might > not have a fully digital link like that. Thanks for the pointer. With setup like that, how does userland tell kernel that the baseband <-> microphone/speaker connection should be activated? Best regards, Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --FL5UXtIhxfXey3p5 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlseZLYACgkQMOfwapXb+vLTKgCePk3alYN445NsOHmo+vsZuR+N 8ncAn2Srh+HDZ8pQNncr6xWcW6+zAWf9 =pkOF -----END PGP SIGNATURE----- --FL5UXtIhxfXey3p5--