GPIO_CLOCK_DIR_OUT  145 drivers/gpu/drm/gma500/psb_drv.h #define GPIO_CLOCK_DIR_OUT		(1 << 1)
GPIO_CLOCK_DIR_OUT   21 drivers/gpu/drm/gma500/psb_intel_reg.h # define GPIO_CLOCK_DIR_OUT		(1 << 1)
GPIO_CLOCK_DIR_OUT 3196 drivers/gpu/drm/i915/i915_reg.h # define GPIO_CLOCK_DIR_OUT		(1 << 1)