linux-kernel - Re: [PATCH v2 4/5] mfd: arizona: Update DT binding documentation for mic detection

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: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 13 Oct 2015 14:43:02 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
Cc:	cw00.choi@...sung.com, robh+dt@...nel.org, pawel.moll@....com,
	mark.rutland@....com, ijc+devicetree@...lion.org.uk,
	galak@...eaurora.org, myungjoo.ham@...sung.com, broonie@...nel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	patches@...nsource.wolfsonmicro.com
Subject: Re: [PATCH v2 4/5] mfd: arizona: Update DT binding documentation for
 mic detection

On Tue, 13 Oct 2015, Charles Keepax wrote:

> On Tue, Oct 13, 2015 at 09:08:00AM +0100, Lee Jones wrote:
> > On Fri, 02 Oct 2015, Charles Keepax wrote:
> > 
> > > Add additional bindings to allow configuration of the system specific
> > > microphone detection settings.
> > > 
> > > Signed-off-by: Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
> > > ---
> > >  Documentation/devicetree/bindings/mfd/arizona.txt |   21 +++++++++++++++++++++
> > >  include/dt-bindings/mfd/arizona.h                 |    5 +++++
> > >  2 files changed, 26 insertions(+), 0 deletions(-)
> > > 
> > > diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
> > > index a8fee60..b98a11b 100644
> > > --- a/Documentation/devicetree/bindings/mfd/arizona.txt
> > > +++ b/Documentation/devicetree/bindings/mfd/arizona.txt
> > > @@ -73,6 +73,27 @@ Optional properties:
> > >      If this node is not mentioned or if the value is unknown, then
> > >      headphone detection mode is set to HPDETL.
> > >  
> > > +  - wlf,micd-software-compare : Use a software comparison to determine mic
> > > +    presence
> > > +  - wlf,micd-detect-debounce : Additional software microphone detection
> > > +    debounce specified in milliseconds.
> > > +  - wlf,micd-pol-gpio : GPIO specifier for the GPIO controlling the headset
> > > +    polarity if one exists.
> > > +  - wlf,micd-bias-start-time : Time allowed for MICBIAS to startup prior to
> > > +    performing microphone detection, specified as per the ARIZONA_MICD_TIME_XXX
> > > +    defines.
> > > +  - wlf,micd-rate : Delay between successive microphone detection measurements,
> > > +    specified as per the ARIZONA_MICD_TIME_XXX defines.
> > > +  - wlf,micd-dbtime : Microphone detection hardware debounces specified as the
> > > +    number of measurements to take, valid values being 2 and 4.
> > > +  - wlf,micd-timeout : Timeout for microphone detection, specified in
> > > +    milliseconds.
> > > +  - wlf,micd-force-micbias : Force MICBIAS continuously on during microphone
> > > +    detection.
> > > +
> > > +  - wlf,gpsw : Settings for the general purpose switch, set as one of the
> > > +    ARIZONA_GPSW_XXX defines.
> > 
> > Where are all of these bindings to be consumed?
> 
> In the extcon driver it handles all jack detection in the Arizona
> devices.

Okay, perfect.  Please move them to the Extcon doc. :)

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/