bluetooth/init/prj_ctlr_sync_iso.conf

CONFIG_BT=y
CONFIG_BT_BROADCASTER=n
CONFIG_BT_PERIPHERAL=n
CONFIG_BT_OBSERVER=y
CONFIG_BT_CENTRAL=n
CONFIG_BT_EXT_ADV=y
CONFIG_BT_PER_ADV_SYNC=y
CONFIG_BT_CTLR_ADV_EXT=y
CONFIG_BT_CTLR_SYNC_PERIODIC=y
CONFIG_BT_CTLR_SYNC_ISO=y
CONFIG_ZTEST=y