thermal: tsens: Add Cobalt TSENS support

MSM Cobalt TSENS supports upto 22 temperature
sensors across two TSENS controllers. Thermal
clients have the ability to set temperature
threshold and receive notification on a threshold
crossing.

Change-Id: I05d6f7cfceece6c27ef5d03b9ea3b77d409108db
Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>