AD_DS_RAMC_ADEN
reg = ad1889_readw(chip, AD_DS_RAMC) & ~AD_DS_RAMC_ADEN;
ramc |= AD_DS_RAMC_ADEN;
ramc &= ~AD_DS_RAMC_ADEN;
if (unlikely(!(chip->ramc.reg & AD_DS_RAMC_ADEN)))
str_enabled_disabled(reg & AD_DS_RAMC_ADEN));