NxWM::CCalibration: Add logic to collect and average samples, optionally...

NxWM::CCalibration: Add logic to collect and average samples, optionally discarding the most extreem values

configs/sama5d3x-ek/nxwm/defconfig

@@ -961,6 +961,9 @@ CONFIG_NXWM_CALIBRATION_MARGIN=80
 CONFIG_NXWM_CALIBRATION_MESSAGES=y
 CONFIG_NXWM_CALIBRATION_CUSTOM_FONTID=y
 CONFIG_NXWM_CALIBRATION_FONTID=5
+CONFIG_NXWM_CALIBRATION_AVERAGE=y
+CONFIG_NXWM_CALIBRATION_NSAMPLES=4
+CONFIG_NXWM_CALIBRATION_DISCARD_MINMAX=y
 # CONFIG_NXWM_CUSTOM_CALIBRATION_ICON is not set
 CONFIG_NXWM_CALIBRATION_SIGNO=5
 CONFIG_NXWM_CALIBRATION_LISTENERPRIO=100