MAX98396_R21FF_REVISION_ID
.max_register = MAX98396_R21FF_REVISION_ID,
{MAX98396_R21FF_REVISION_ID, 0x00},
case MAX98396_R21FF_REVISION_ID:
case MAX98396_R21FF_REVISION_ID:
((x) > 0 ? MAX98397_R22FF_REVISION_ID : MAX98396_R21FF_REVISION_ID)