sema_autobr: Add max_br_threshold tunable

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
Add modules tab with logger option for N4

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
N4: touchwake is not anymore experimental

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
touchwake delay up to 5m
max lux up to 4000
Add LED triggers and LCD temperature calibration