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

Charles Keepax
2015-10-13T12:35:22Z

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@opensource.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.

Thanks,
Charles