FMC2_CFGR
ret = regmap_read(ebi->regmap, FMC2_CFGR, &ebi->cfgr);
regmap_write(ebi->regmap, FMC2_CFGR, ebi->cfgr);
.fmc2_enable_reg = FMC2_CFGR,
ret = regmap_read(ebi->regmap, FMC2_CFGR, &cfgr);
ret = regmap_read(ebi->regmap, FMC2_CFGR, &cfgr);
*reg = FMC2_CFGR;
ret = regmap_read(ebi->regmap, FMC2_CFGR, &cfgr);
regmap_update_bits(ebi->regmap, FMC2_CFGR, FMC2_CFGR_CLKDIV, val);