valleyview_disable_display_irqs|valleyview_disable_display_irqs
valleyview_enable_display_irqs|valleyview_enable_display_irqs
valleyview_get_vco|valleyview_get_vco
valleyview_rps_max_freq|valleyview_rps_max_freq
valleyview_rps_min_freq|valleyview_rps_min_freq
valleyview_set_rps|valleyview_set_rps
vaccess|vaccess
vattr_null|vattr_null