Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxxxxxxxx> --- 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. + - 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 -- 1.7.2.5 -- 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