DP_VOLTAGE_1_2 1391 drivers/gpu/drm/gma500/psb_intel_reg.h #define DP_VOLTAGE_1_2 (3 << 25) DP_VOLTAGE_1_2 5438 drivers/gpu/drm/i915/i915_reg.h #define DP_VOLTAGE_1_2 (3 << 25)