msecs_to_pps_units
vbt->power_cycle = max_t(u16, vbt->power_cycle, msecs_to_pps_units(1300));
spec->power_up = msecs_to_pps_units(10 + 200); /* T1+T3 */
spec->backlight_on = msecs_to_pps_units(50); /* no limit for T8, use T7 instead */
spec->backlight_off = msecs_to_pps_units(50); /* no limit for T9, make it symmetric with T8 */
spec->power_down = msecs_to_pps_units(500); /* T10 */
spec->power_cycle = msecs_to_pps_units(10 + 500); /* T11+T12 */
final->power_cycle = roundup(final->power_cycle, msecs_to_pps_units(100));