MT7996_EXT_EEPROM_BLOCK_SIZE
eeprom_blk_size = MT7996_EXT_EEPROM_BLOCK_SIZE;
addr = round_down(offset, MT7996_EXT_EEPROM_BLOCK_SIZE);
if (!buf_len || buf_len > MT7996_EXT_EEPROM_BLOCK_SIZE)
buf_len = MT7996_EXT_EEPROM_BLOCK_SIZE;