sd_change_phase
err = sd_change_phase(host, SDR104_TX_PHASE(pcr), false);
err = sd_change_phase(host, SDR50_TX_PHASE(pcr), false);
err = sd_change_phase(host, DDR50_TX_PHASE(pcr), false);
err = sd_change_phase(host, DDR50_RX_PHASE(pcr), true);
sd_change_phase(host, sample_point, true);
err = sd_change_phase(host, final_phase, true);
err = sd_change_phase(host, sample_point, 0);
err = sd_change_phase(host, 0x01, 1);
err = sd_change_phase(host, final_phase, 0);