If, like me, you think of op-amps and some National Instruments analog-to-digital converters when you think of Analog Devices, you might be wondering what they're doing writing Linux drivers
That's a pretty dated view of ADI's business.
These days they make most of their cheddar in their high speed data converter business. They have GSPS ADCs and DACs available that are hundreds of dollars per chip.
The Kuiper Linux support for Xilinx Zynq and MPSoC is telling. That's coded language for 5G physical layer and electronic warfare/SIGINT uses.