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"Invalid module format" when running a cross-compiled linux kernel module
I'm trying to cross compile the ad7192 linux driver for a raspberry pi 4 running the latest 64 bit raspberry pi OS(kernel 6.6.20).
pi@raspberrypi:~/projects$ uname -a
Linux raspberrypi 6.6.20+rpt-rpi-...
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Learning Linux driver development with Raspberry Pi
I'd like to write a Linux device driver for some real hardware device. What Raspberry Pi peripherals are a good fit? Basically I need the following:
It must be small enough for a beginner (few month ...