EDP_VSWING_0_8V   441 drivers/gpu/drm/gma500/intel_bios.h #define EDP_VSWING_0_8V		2
EDP_VSWING_0_8V   630 drivers/gpu/drm/i915/display/intel_vbt_defs.h #define EDP_VSWING_0_8V		2