.regmap_config = &crystal_cove_regmap_config,
        .irq_chip = &crystal_cove_irq_chip,
  };
 -static int crystal_cove_i2c_remove(struct i2c_client *i2c)
+ 
+ static int crystal_cove_i2c_probe(struct i2c_client *i2c)
+ {
+       const struct crystal_cove_config *config;
+       struct device *dev = &i2c->dev;
+       struct intel_soc_pmic *pmic;
+       int ret;
+ 
+       if (soc_intel_is_byt())
+               config = &crystal_cove_config_byt_crc;
+       else
+               config = &crystal_cove_config_cht_crc;
+ 
+       pmic = devm_kzalloc(dev, sizeof(*pmic), GFP_KERNEL);
+       if (!pmic)
+               return -ENOMEM;
+ 
+       i2c_set_clientdata(i2c, pmic);
+ 
+       pmic->regmap = devm_regmap_init_i2c(i2c, config->regmap_config);
+       if (IS_ERR(pmic->regmap))
+               return PTR_ERR(pmic->regmap);
+ 
+       pmic->irq = i2c->irq;
+ 
+       ret = devm_regmap_add_irq_chip(dev, pmic->regmap, pmic->irq,
+                                      config->irq_flags | IRQF_ONESHOT,
+                                      0, config->irq_chip, &pmic->irq_chip_data);
+       if (ret)
+               return ret;
+ 
+       ret = enable_irq_wake(pmic->irq);
+       if (ret)
+               dev_warn(dev, "Can't enable IRQ as wake source: %d\n", ret);
+ 
+       /* Add lookup table for crc-pwm */
+       pwm_add_table(crc_pwm_lookup, ARRAY_SIZE(crc_pwm_lookup));
+ 
+       /* To distuingish this domain from the GPIO/charger's irqchip domains */
+       irq_domain_update_bus_token(regmap_irq_get_domain(pmic->irq_chip_data),
+                                   DOMAIN_BUS_NEXUS);
+ 
+       ret = mfd_add_devices(dev, PLATFORM_DEVID_NONE, config->cell_dev,
+                             config->n_cell_devs, NULL, 0,
+                             regmap_irq_get_domain(pmic->irq_chip_data));
+       if (ret)
+               pwm_remove_table(crc_pwm_lookup, ARRAY_SIZE(crc_pwm_lookup));
+ 
+       return ret;
+ }
+ 
 -
 -      return 0;
++static void crystal_cove_i2c_remove(struct i2c_client *i2c)
+ {
+       /* remove crc-pwm lookup table */
+       pwm_remove_table(crc_pwm_lookup, ARRAY_SIZE(crc_pwm_lookup));
+ 
+       mfd_remove_devices(&i2c->dev);
+ }
+ 
+ static void crystal_cove_shutdown(struct i2c_client *i2c)
+ {
+       struct intel_soc_pmic *pmic = i2c_get_clientdata(i2c);
+ 
+       disable_irq(pmic->irq);
+ 
+       return;
+ }
+ 
+ static int crystal_cove_suspend(struct device *dev)
+ {
+       struct intel_soc_pmic *pmic = dev_get_drvdata(dev);
+ 
+       disable_irq(pmic->irq);
+ 
+       return 0;
+ }
+ 
+ static int crystal_cove_resume(struct device *dev)
+ {
+       struct intel_soc_pmic *pmic = dev_get_drvdata(dev);
+ 
+       enable_irq(pmic->irq);
+ 
+       return 0;
+ }
+ 
+ static DEFINE_SIMPLE_DEV_PM_OPS(crystal_cove_pm_ops, crystal_cove_suspend, crystal_cove_resume);
+ 
+ static const struct acpi_device_id crystal_cove_acpi_match[] = {
+       { "INT33FD" },
+       { },
+ };
+ MODULE_DEVICE_TABLE(acpi, crystal_cove_acpi_match);
+ 
+ static struct i2c_driver crystal_cove_i2c_driver = {
+       .driver = {
+               .name = "crystal_cove_i2c",
+               .pm = pm_sleep_ptr(&crystal_cove_pm_ops),
+               .acpi_match_table = crystal_cove_acpi_match,
+       },
+       .probe_new = crystal_cove_i2c_probe,
+       .remove = crystal_cove_i2c_remove,
+       .shutdown = crystal_cove_shutdown,
+ };
+ 
+ module_i2c_driver(crystal_cove_i2c_driver);
+ 
+ MODULE_DESCRIPTION("I2C driver for Intel SoC PMIC");
+ MODULE_LICENSE("GPL v2");
+ MODULE_AUTHOR("Yang, Bin <bin.yang@intel.com>");
+ MODULE_AUTHOR("Zhu, Lejun <lejun.zhu@linux.intel.com>");