diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/extcon/extcon-arizona.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt index 238e10e86a20..fd9b898d2d7d 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 |