SCDC_SCRAMBLING_ENABLE
config |= SCDC_SCRAMBLING_ENABLE;
config &= ~SCDC_SCRAMBLING_ENABLE;
!!(config & SCDC_SCRAMBLING_ENABLE) ==
scdc &= ~(SCDC_TMDS_BIT_CLOCK_RATIO_BY_40 | SCDC_SCRAMBLING_ENABLE);
scdc |= SCDC_SCRAMBLING_ENABLE;
if (!!(config & SCDC_SCRAMBLING_ENABLE) == scrambling_needed) {