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Diffstat (limited to 'Documentation/devicetree/bindings/extcon/extcon-arizona.txt')
-rw-r--r-- | Documentation/devicetree/bindings/extcon/extcon-arizona.txt | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt deleted file mode 100644 index 208daaff0be4..000000000000 --- a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt +++ /dev/null @@ -1,76 +0,0 @@ -Cirrus Logic Arizona class audio SoCs - -These devices are audio SoCs with extensive digital capabilities and a range -of analogue I/O. - -This document lists Extcon specific bindings, see the primary binding document: - ../mfd/arizona.txt - -Optional properties: - - - wlf,hpdet-channel : Headphone detection channel. - ARIZONA_ACCDET_MODE_HPL or 1 - Headphone detect mode is set to HPDETL - ARIZONA_ACCDET_MODE_HPR or 2 - Headphone detect mode is set to HPDETR - If this node is not mentioned or if the value is unknown, then - headphone detection mode is set to HPDETL. - - - wlf,use-jd2 : Use the additional JD input along with JD1 for dual pin jack - detection. - - wlf,use-jd2-nopull : Internal pull on JD2 is disabled when used for - jack detection. - - wlf,jd-invert : Invert the polarity of the jack detection switch - - - 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-ms : Timeout for microphone detection, specified in - 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, set as one of the - ARIZONA_GPSW_XXX defines. - -Example: - -codec: wm8280@0 { - compatible = "wlf,wm8280"; - reg = <0>; - ... - - wlf,use-jd2; - wlf,use-jd2-nopull; - wlf,jd-invert; - - wlf,micd-software-compare; - wlf,micd-detect-debounce = <0>; - wlf,micd-pol-gpio = <&codec 2 0>; - wlf,micd-rate = <ARIZONA_MICD_TIME_8MS>; - wlf,micd-dbtime = <4>; - wlf,micd-timeout-ms = <100>; - wlf,micd-force-micbias; - wlf,micd-configs = < - 0 1 0 /* MICDET1 MICBIAS1 GPIO=low */ - 1 2 1 /* MICDET2 MICBIAS2 GPIO=high */ - >; - - wlf,gpsw = <ARIZONA_GPSW_OPEN>; -}; |