i2c: microchip-corei2c: add smbus support

Add hardware support for the SMBUS commands smbus_quick, smbus_byte,
smbus_byte_data, smbus_word_data and smbus_block_data, replacing the
fallback to software emulation

Signed-off-by: prashanth kumar burujukindi <prashanthkumar.burujukindi@microchip.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250430-preview-dormitory-85191523283d@spud


Signed-off-by: Andi Shyti <andi.shyti@kernel.org>