STM32H7_SPI_CFG2_MIDI
cfg2_clrb |= STM32H7_SPI_CFG2_MIDI;
midi = min_t(u32, midi, FIELD_MAX(STM32H7_SPI_CFG2_MIDI));
cfg2_setb |= FIELD_PREP(STM32H7_SPI_CFG2_MIDI, midi);