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

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  Re: [PATCH v2 4/5] mfd: arizona: Update DT binding documentation for  mic detection Lee Jones <lee.jones@linaro.org> - 2015-10-13 10:10 +0200
    Re: [PATCH v2 4/5] mfd: arizona: Update DT binding documentation  for mic detection Charles Keepax <ckeepax@opensource.wolfsonmicro.com> - 2015-10-13 14:40 +0200
      Re: [PATCH v2 4/5] mfd: arizona: Update DT binding documentation for  mic detection Lee Jones <lee.jones@linaro.org> - 2015-10-13 15:50 +0200

#1245430 — Re: [PATCH v2 4/5] mfd: arizona: Update DT binding documentation for mic detection

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?

>    - DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if
>      they are being externally supplied. As covered in
>      Documentation/devicetree/bindings/regulator/regulator.txt
> diff --git a/include/dt-bindings/mfd/arizona.h b/include/dt-bindings/mfd/arizona.h
> index c40f665..dedf46f 100644
> --- a/include/dt-bindings/mfd/arizona.h
> +++ b/include/dt-bindings/mfd/arizona.h
> @@ -110,4 +110,9 @@
>  #define ARIZONA_ACCDET_MODE_HPM 4
>  #define ARIZONA_ACCDET_MODE_ADC 7
>  
> +#define ARIZONA_GPSW_OPEN           0
> +#define ARIZONA_GPSW_CLOSED         1
> +#define ARIZONA_GPSW_CLAMP_ENABLED  2
> +#define ARIZONA_GPSW_CLAMP_DISABLED 3
> +
>  #endif

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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#1245675 — Re: [PATCH v2 4/5] mfd: arizona: Update DT binding documentation for mic detection

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
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#1245734

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@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.

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
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