lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <2E89032DDAA8B9408CB92943514A0337D460CC6C@SW-EX-MBX01.diasemi.com>
Date:	Mon, 9 Nov 2015 12:28:39 +0000
From:	"Opensource [Adam Thomson]" <Adam.Thomson.Opensource@...semi.com>
To:	Mark Brown <broonie@...nel.org>,
	"Opensource [Adam Thomson]" <Adam.Thomson.Opensource@...semi.com>
CC:	Liam Girdwood <lgirdwood@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Support Opensource" <Support.Opensource@...semi.com>
Subject: RE: [PATCH 2/2] ASoC: codecs: Add da7218 codec driver

On November 8, 2015 10:34, Mark Brown wrote:

> > > Hang on, is this just recording a DC value with the ADC and then looking
> > > at that?
> 
> > The RMS of the Mic signal is taken and compared to the trigger level set. If
> > it's above that level then an IRQ is raised.
> 
> What I'm trying to figure out here is if this depends on the audio
> routing at runtime or if it's got dedicated configuration?

This feature is available for any/all mics connected. Which mics are enabled
is a runtime configuration of routing, so to me it makes sense also that we can
configure which channel triggers an event, based on our scenario at that time.

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ