PLL_REF_INPUT_TVCLKINBC  260 drivers/gpu/drm/gma500/psb_intel_reg.h #define PLL_REF_INPUT_TVCLKINBC		(2 << 13)	/* SDVO
PLL_REF_INPUT_TVCLKINBC 3327 drivers/gpu/drm/i915/i915_reg.h #define   PLL_REF_INPUT_TVCLKINBC	(2 << 13) /* SDVO TVCLKIN */