On Thu, Dec 10, 2015 at 05:08:19PM +0000, Charles Keepax wrote: > Update the device tree binding documentation to include documentation for > the wlf,micd-configs property that is used to specify the configurations > for headset polarity detection (CTIA / OTMP). > > Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxxxxxxxx> Acked-by: Rob Herring <robh@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/extcon/extcon-arizona.txt | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt > index 238e10e..fd9b898 100644 > --- a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt > +++ b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt > @@ -37,5 +37,13 @@ Optional properties: > milliseconds. > - wlf,micd-force-micbias : Force MICBIAS continuously on during microphone > detection. > + - wlf,micd-configs : Headset polarity configurations (generally used for > + detection of CTIA / OMTP headsets), the field can be of variable length > + but should always be a multiple of 3 cells long, each three cell group > + represents one polarity configuration. > + The first cell defines the accessory detection pin, zero will use MICDET1 > + and all other values will use MICDET2. > + The second cell represents the MICBIAS to be used. > + The third cell represents the value of the micd-pol-gpio pin. > > - wlf,gpsw : Settings for the general purpose switch > -- > 2.1.4 > > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
