REG_EASRC_RUC
{REG_EASRC_RUC(0), 0x00000000},
{REG_EASRC_RUC(1), 0x00000000},
{REG_EASRC_RUC(2), 0x00000000},
{REG_EASRC_RUC(3), 0x00000000},
regmap_write(easrc->regmap, REG_EASRC_RUC(pair->index), EASRC_RSUC_RS_RM(val));