Nexus 6 camera 2 exploration

Nexus 6 camera 2 supported capture request keys

android.blackLevel.lock
android.colorCorrection.mode
android.control.aeAntibandingMode
android.control.aeExposureCompensation
android.control.aeLock
android.control.aeMode
android.control.aePrecaptureTrigger
android.control.aeRegions
android.control.aeTargetFpsRange
android.control.afMode
android.control.afRegions
android.control.afTrigger
android.control.awbLock
android.control.awbMode
android.control.captureIntent
android.control.effectMode
android.control.mode
android.control.sceneMode
android.control.videoStabilizationMode
android.edge.mode
android.flash.mode
android.hotPixel.mode
android.lens.aperture
android.lens.filterDensity
android.lens.focalLength
android.lens.focusDistance
android.lens.opticalStabilizationMode
android.noiseReduction.mode
android.scaler.cropRegion
android.sensor.exposureTime
android.sensor.frameDuration
android.sensor.sensitivity
android.sensor.testPatternMode
android.statistics.faceDetectMode
android.statistics.hotPixelMapMode
android.statistics.lensShadingMapMode
android.tonemap.mode

preview fps ranges

Range<Integer>[] fpsRanges = characteristics.get(CameraCharacteristics.CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES);

15,15
24,24
7,30
30,30