DP_VOLTAGE_0_6   1389 drivers/gpu/drm/gma500/psb_intel_reg.h #define   DP_VOLTAGE_0_6		(1 << 25)
DP_VOLTAGE_0_6   5436 drivers/gpu/drm/i915/i915_reg.h #define   DP_VOLTAGE_0_6		(1 << 25)