CDNS_I2C_CR_HOLD
reg |= CDNS_I2C_CR_HOLD;
if (reg & CDNS_I2C_CR_HOLD)
cdns_i2c_writereg(reg & ~CDNS_I2C_CR_HOLD, CDNS_I2C_CR_OFFSET);
ctrl_reg |= CDNS_I2C_CR_HOLD;
if (ctrl_reg & CDNS_I2C_CR_HOLD) {
ctrl_reg &= ~CDNS_I2C_CR_HOLD;
ctrl_reg |= CDNS_I2C_CR_HOLD;
regval &= ~CDNS_I2C_CR_HOLD;