From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: handling voice calls in ALSA soc (on Droid 4) Date: Mon, 11 Jun 2018 14:01:58 +0200 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" Return-path: Content-Disposition: inline In-Reply-To: <20180611111011.GA11580@sirena.org.uk> Sender: linux-kernel-owner@vger.kernel.org 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 List-Id: linux-omap@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--