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e095bad64e
Add code for set/getting calibration data on bmi160 Add code to perform FOC (Fast Online Calibration) on bmi160. Add delay after getting out of suspend to be sure sensor is available. BRANCH=smaug TEST=Check sensors are properly calibrated on Smaug: Perform calibration: echo 1 > /sys/bus/iio/devices/iio:device1/calibrate Read calibration values: cat /sys/bus/iio/devices/iio:device1/*_calibbias Check the values are translated properly. Write calibration values and check it affects the sensor output. BUG=chromium:506101,chrome-os-partner:39900 Change-Id: Ib9aad9bbd90b4249625641d68febf94b69aa4987 Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/283165 Reviewed-by: Alec Berg <alecaberg@chromium.org>
For an overview of the Embedded Controller firmware, refer to http://www.chromium.org/chromium-os/2014-firmware-summit