MSDC_PAD_TUNE
sdr_set_field(host->base + MSDC_PAD_TUNE,
.pad_tune_reg = MSDC_PAD_TUNE,
.pad_tune_reg = MSDC_PAD_TUNE,
.pad_tune_reg = MSDC_PAD_TUNE,
.pad_tune_reg = MSDC_PAD_TUNE,