DISPLAY_DIMMING_ON 117 drivers/gpu/drm/gma500/mdfld_dsi_output.c gen_ctrl_val = BRIGHT_CNTL_BLOCK_ON | DISPLAY_DIMMING_ON | DISPLAY_DIMMING_ON 120 drivers/gpu/drm/gma500/mdfld_dsi_output.c gen_ctrl_val |= DISPLAY_DIMMING_ON | DISPLAY_BRIGHTNESS_AUTO