Rename sysfs node for pwm level back to old cm style
smdk4412: Add Advanced Device Settings
Revert "smdk4412: hardware tunables: vibrator support"

This reverts commit a7af906ca79a886b863bb0c419b9f9ee2745682e.
Revert "smdk4412: add AdvancedDisplay"

This reverts commit de1305cf7aa11fda1f8cb395eeb11bdbefdbb5aa.