MSDC_PAD_TUNE 440 drivers/mmc/host/mtk-sd.c .pad_tune_reg = MSDC_PAD_TUNE, MSDC_PAD_TUNE 452 drivers/mmc/host/mtk-sd.c .pad_tune_reg = MSDC_PAD_TUNE, MSDC_PAD_TUNE 522 drivers/mmc/host/mtk-sd.c .pad_tune_reg = MSDC_PAD_TUNE, MSDC_PAD_TUNE 1889 drivers/mmc/host/mtk-sd.c sdr_set_field(host->base + MSDC_PAD_TUNE,