This device ( INT34C6 ) is typically (often part of the Intel IPU6 or MIPI camera system). It is found on modern Intel laptops (Tiger Lake, Alder Lake, Raptor Lake, Meteor Lake).
It looks like you're looking for a driver for a device with the ACPI identifier VEN_INT (Intel) and DEV_34C6 . acpi ven-int dev-34c6 driver download
