RT4831_REG_I2CPROT
if (reg >= RT4831_REG_REVISION && reg <= RT4831_REG_I2CPROT)
.max_register = RT4831_REG_I2CPROT,
ret = regmap_update_bits(regmap, RT4831_REG_I2CPROT, RT4831_I2CSAFETMR_MASK,