Allow BMI160 to report temperature like other device with a temperature
sensor.
Temparature is returned in K. Although BMI160 resolution is 9bits per
degree, we round to the nearest degree.
BUG=chrome-os-partner:58894
BRANCH=reef
TEST=After enabling sensor on Reef, check we can measure the temperature
with EC console commands temp or from user space with 'ectool temps 3'
Check 'ectool tempsinfo 3' returns valid data:
Sensor name: Gyro
Sensor type: 1
Change-Id: Ib48f988e078cdee1dfbc05b23df806bd4eb09931
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/416297
Reviewed-by: Scott Collyer <scollyer@chromium.org>
e2e875c566