linux-imx

MLK-11206: input: misc: fxls8471: support ±2g/±4g/±8g dynamically selection

Support ±2g/±4g/±8g dynamically selection for motion sensor fxls8471.

Set the sensor mode to standby mode before changing the scale range
with the command "echo 0 > enable". The scale range can be changed
with the command "echo 0/1/2 > range".

Signed-off-by: Gao Pan <b54642@freescale.com>
Signed-off-by: Fugang Duan <B38611@freescale.com>
(cherry picked from commit: 6824cff93d368eafbf96c71fad541f9bc2502e3a)
TODO: checkpatch warnings
Signed-off-by: Vipul Kumar <vipul_kumar@mentor.com>