From: Mark Brown <broonie@kernel.org>
To: Pavel Machek <pavel@ucw.cz>
Cc: kernel list <linux-kernel@vger.kernel.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
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)
Date: Mon, 11 Jun 2018 13:15:49 +0100 [thread overview]
Message-ID: <20180611121548.GB11580@sirena.org.uk> (raw)
In-Reply-To: <20180611120158.GA21745@amd>
[-- Attachment #1: Type: text/plain, Size: 444 bytes --]
On Mon, Jun 11, 2018 at 02:01:58PM +0200, Pavel Machek wrote:
> With setup like that, how does userland tell kernel that the baseband
> <-> microphone/speaker connection should be activated?
Audio routing should be done as normal, and ideally the driver for the
modem will be able to figure out if there's an active call or not. If
userspace has to enable the input and output manually then you can set
up SOC_DAPM_PIN_SWITCH()es as normal.
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]
next prev parent reply other threads:[~2018-06-11 12:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-11 10:25 Pavel Machek
2018-06-11 11:10 ` Mark Brown
2018-06-11 12:01 ` Pavel Machek
2018-06-11 12:15 ` Mark Brown [this message]
2018-06-12 12:18 ` Pavel Machek
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20180611121548.GB11580@sirena.org.uk \
--to=broonie@kernel.org \
--cc=alsa-devel@alsa-project.org \
--cc=lgirdwood@gmail.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-omap@vger.kernel.org \
--cc=merlijn@wizzup.org \
--cc=mpartap@gmx.net \
--cc=nekit1000@gmail.com \
--cc=pavel@ucw.cz \
--cc=perex@perex.cz \
--cc=sre@kernel.org \
--cc=tiwai@suse.com \
--cc=tony@atomide.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®