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This option enables support for N GPIOs found on Avionic Design
I2C GPIO expanders. The register space will be extended by powers
- of two, so the controller will need to accomodate for that. For
+ of two, so the controller will need to accommodate for that. For
example: if a controller provides 48 pins, 6 registers will be
enough to represent all pins, but the driver will assume a
register layout for 64 pins (8 registers).