Type Alias sdmmc_delay_phase_t 

pub type sdmmc_delay_phase_t = c_uint;

SD/MMC Host clock timing delay phases

This will only take effect when the host works in

• SDMMC_FREQ_HIGHSPEED
• SDMMC_FREQ_52M
• SDR50
• DDR50 Driver will print out how long the delay is, in picosecond (ps).