nvmem: an8855: Add support for Airoha AN8855 Switch EFUSE

Add support for Airoha AN8855 Switch EFUSE. These EFUSE might be used
for calibration data for the internal switch PHYs.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Srinivas Kandagatla <srini@kernel.org>
Link: https://lore.kernel.org/r/20250912131415.303407-6-srini@kernel.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>