RADEON_LVDS_PWRSEQ_DELAY2_SHIFT
lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf;
(0xf << RADEON_LVDS_PWRSEQ_DELAY2_SHIFT));
(lvds->panel_blon_delay << RADEON_LVDS_PWRSEQ_DELAY2_SHIFT));