GMBUS3             70 drivers/gpu/drm/gma500/psb_intel_reg.h #define GMBUS3			0x510c /* data buffer bytes 3-0 */
GMBUS3           3241 drivers/gpu/drm/i915/i915_reg.h #define GMBUS3			_MMIO(dev_priv->gpio_mmio_base + 0x510c) /* data buffer bytes 3-0 */