input: sensors: add enable and poll_delay handle for cm36283 sensor driver

Add enable and poll_delay handle functions for the cm36283 light and
proximity sensor driver. The system will create the general enable and
poll_delay handles in the "/sys/class/sensors/xxx/" for each sensor
drvier which is using the sensor class driver.

Change-Id: Ib8503a60991577737b372f512bb07b064319ce35
Signed-off-by: Oliver Wang <mengmeng@codeaurora.org>