sweep2wake: enable dynamic button_backlight
sweep2wake: fix unlock start position
sweep2wake: Only reset the baseline if the screen is suspended, fix for old touchcontroller hwrev
sweep2wake: on resume suspend our touch controller for a short while
This allows resume to wake it up the right way a bit further down.
This is a HW revision fix, it is not needed for all touch controllers!

Sadly this breaks the sweep2unlock gesture.
sweep2wake: revert resetting the baseline
sweep2wake: button_backlight: fix backlight staying on
sweep2wake: fix led flickering as far as possible for now
sweep2wake: fix button_backlight being activated when sweeping to lock the phone
sweep2wake: increase fake suspend time, hw revision fix
sweep2wake: fix incorrect debug message
Kconfig: add CMDLINE_OPTIONS config variable
sweep2wake: add option to disable the button backlight control