One possible way to do so is suggested by [Doctor Volt] in a video where a Samsung Galaxy S4 is combined with a USB-connected FT232R board to add external GPIO ... this module can be used.
F resh from a post on the Argon40 forum which showed off the PCB for a new Argon40 Raspberry Pi Compute Module 5 powered laptop, we've seen the Kickstarter page and accompanying Y ...