add nk_io at24_eeprom driver

hc

2023-02-14 796a7ef0befd21e25c2b9e42f53a6d7a4421941d

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# locally computed
sha256  baa4ddca49ec94c27ba4c715bfa26692fec1132103e927213c3169e475d3d971  xinput_calibrator-0.7.5.tar.gz
sha256  ba6f260bba7d9640cfedfde3a6ae1790583ab8b9ee7c547233ecc0a214d1a6d3  COPYING