burst_levels
const struct burst_levels *burst_levels;
static const struct burst_levels ntsc_burst_levels = {
static const struct burst_levels pal_burst_levels = {
.burst_levels = &ntsc_burst_levels,
.burst_levels = &pal_burst_levels,
SUN4I_TVE_CB_CR_LVL_CB_BURST(tv_mode->burst_levels->cb) |
SUN4I_TVE_CB_CR_LVL_CR_BURST(tv_mode->burst_levels->cr));