SDVO_PHASE_SELECT_DEFAULT  420 drivers/gpu/drm/gma500/psb_intel_reg.h #define SDVO_PHASE_SELECT_DEFAULT	(6 << 19)
SDVO_PHASE_SELECT_DEFAULT 4524 drivers/gpu/drm/i915/i915_reg.h #define   SDVO_PHASE_SELECT_DEFAULT		(6 << 19)