int arizona_irq_exit(struct arizona *arizona)
{
	free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR), arizona);
	free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_BOOT_DONE), arizona);
	regmap_del_irq_chip(arizona->irq,
			    arizona->irq_chip);
	regmap_del_irq_chip(arizona->irq,
			    arizona->aod_irq_chip);
	free_irq(arizona->irq, arizona);

	return 0;
}

static int max8907_i2c_remove(struct i2c_client *i2c)
{
	struct max8907 *max8907 = i2c_get_clientdata(i2c);

	mfd_remove_devices(max8907->dev);

	regmap_del_irq_chip(max8907->i2c_gen->irq, max8907->irqc_rtc);
	regmap_del_irq_chip(max8907->i2c_gen->irq, max8907->irqc_on_off);
	regmap_del_irq_chip(max8907->i2c_gen->irq, max8907->irqc_chg);

	i2c_unregister_device(max8907->i2c_rtc);

	return 0;
}

static int max77686_i2c_remove(struct i2c_client *i2c)
{
	struct max77686_dev *max77686 = i2c_get_clientdata(i2c);

	mfd_remove_devices(max77686->dev);

	regmap_del_irq_chip(max77686->irq, max77686->rtc_irq_data);
	regmap_del_irq_chip(max77686->irq, max77686->irq_data);

	if (max77686->type == TYPE_MAX77686)
		i2c_unregister_device(max77686->rtc);

	return 0;
}

int arizona_irq_exit(struct arizona *arizona)
{
	if (arizona->ctrlif_error)
		free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR),
			 arizona);
	free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_BOOT_DONE), arizona);
	regmap_del_irq_chip(irq_create_mapping(arizona->virq, 1),
			    arizona->irq_chip);
	regmap_del_irq_chip(irq_create_mapping(arizona->virq, 0),
			    arizona->aod_irq_chip);
	free_irq(arizona->irq, arizona);

	return 0;
}

int da9052_irq_exit(struct da9052 *da9052)
{
	da9052_free_irq(da9052, DA9052_IRQ_ADC_EOM, da9052);
	regmap_del_irq_chip(da9052->chip_irq, da9052->irq_data);

	return 0;
}

int da9052_irq_init(struct da9052 *da9052)
{
	int ret;

	ret = regmap_add_irq_chip(da9052->regmap, da9052->chip_irq,
				  IRQF_TRIGGER_LOW | IRQF_ONESHOT,
				  -1, &da9052_regmap_irq_chip,
				  &da9052->irq_data);
	if (ret < 0) {
		dev_err(da9052->dev, "regmap_add_irq_chip failed: %d\n", ret);
		goto regmap_err;
	}

	enable_irq_wake(da9052->chip_irq);

	ret = da9052_request_irq(da9052, DA9052_IRQ_ADC_EOM, "adc-irq",
			    da9052_auxadc_irq, da9052);

	if (ret != 0) {
		dev_err(da9052->dev, "DA9052_IRQ_ADC_EOM failed: %d\n", ret);
		goto request_irq_err;
	}

	return 0;

request_irq_err:
	regmap_del_irq_chip(da9052->chip_irq, da9052->irq_data);
regmap_err:
	return ret;

}

static int max77693_i2c_remove(struct i2c_client *i2c)
{
	struct max77693_dev *max77693 = i2c_get_clientdata(i2c);

	mfd_remove_devices(max77693->dev);

	regmap_del_irq_chip(max77693->irq, max77693->irq_data_muic);
	regmap_del_irq_chip(max77693->irq, max77693->irq_data_charger);
	regmap_del_irq_chip(max77693->irq, max77693->irq_data_topsys);
	regmap_del_irq_chip(max77693->irq, max77693->irq_data_led);

	i2c_unregister_device(max77693->muic);
	i2c_unregister_device(max77693->haptic);

	return 0;
}

static int tps65090_i2c_probe(struct i2c_client *client,
					const struct i2c_device_id *id)
{
	struct tps65090_platform_data *pdata = client->dev.platform_data;
	int irq_base = 0;
	struct tps65090 *tps65090;
	int ret;

	if (!pdata && !client->dev.of_node) {
		dev_err(&client->dev,
			"tps65090 requires platform data or of_node\n");
		return -EINVAL;
	}

	if (pdata)
		irq_base = pdata->irq_base;

	tps65090 = devm_kzalloc(&client->dev, sizeof(*tps65090), GFP_KERNEL);
	if (!tps65090) {
		dev_err(&client->dev, "mem alloc for tps65090 failed\n");
		return -ENOMEM;
	}

	tps65090->dev = &client->dev;
	i2c_set_clientdata(client, tps65090);

	tps65090->rmap = devm_regmap_init_i2c(client, &tps65090_regmap_config);
	if (IS_ERR(tps65090->rmap)) {
		ret = PTR_ERR(tps65090->rmap);
		dev_err(&client->dev, "regmap_init failed with err: %d\n", ret);
		return ret;
	}

	if (client->irq) {
		ret = regmap_add_irq_chip(tps65090->rmap, client->irq,
			IRQF_ONESHOT | IRQF_TRIGGER_LOW, irq_base,
			&tps65090_irq_chip, &tps65090->irq_data);
			if (ret) {
				dev_err(&client->dev,
					"IRQ init failed with err: %d\n", ret);
			return ret;
		}
	}

	ret = mfd_add_devices(tps65090->dev, -1, tps65090s,
		ARRAY_SIZE(tps65090s), NULL,
		0, regmap_irq_get_domain(tps65090->irq_data));
	if (ret) {
		dev_err(&client->dev, "add mfd devices failed with err: %d\n",
			ret);
		goto err_irq_exit;
	}

	return 0;

err_irq_exit:
	if (client->irq)
		regmap_del_irq_chip(client->irq, tps65090->irq_data);
	return ret;
}

int axp20x_device_probe(struct axp20x_dev *axp20x)
{
	int ret;

	/*
	 * The AXP806 supports either master/standalone or slave mode.
	 * Slave mode allows sharing the serial bus, even with multiple
	 * AXP806 which all have the same hardware address.
	 *
	 * This is done with extra "serial interface address extension",
	 * or AXP806_BUS_ADDR_EXT, and "register address extension", or
	 * AXP806_REG_ADDR_EXT, registers. The former is read-only, with
	 * 1 bit customizable at the factory, and 1 bit depending on the
	 * state of an external pin. The latter is writable. The device
	 * will only respond to operations to its other registers when
	 * the these device addressing bits (in the upper 4 bits of the
	 * registers) match.
	 *
	 * By default we support an AXP806 chained to an AXP809 in slave
	 * mode. Boards which use an AXP806 in master mode can set the
	 * property "x-powers,master-mode" to override the default.
	 */
	if (axp20x->variant == AXP806_ID) {
		if (of_property_read_bool(axp20x->dev->of_node,
					  "x-powers,master-mode") ||
		    of_property_read_bool(axp20x->dev->of_node,
					  "x-powers,self-working-mode"))
			regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
				     AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE);
		else
			regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
				     AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
	}

	ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
			  IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
			   -1, axp20x->regmap_irq_chip, &axp20x->regmap_irqc);
	if (ret) {
		dev_err(axp20x->dev, "failed to add irq chip: %d\n", ret);
		return ret;
	}

	ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
			      axp20x->nr_cells, NULL, 0, NULL);

	if (ret) {
		dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
		regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
		return ret;
	}

	if (!pm_power_off) {
		axp20x_pm_power_off = axp20x;
		pm_power_off = axp20x_power_off;
	}

	dev_info(axp20x->dev, "AXP20X driver loaded\n");

	return 0;
}

static int hi655x_pmic_remove(struct platform_device *pdev)
{
	struct hi655x_pmic *pmic = platform_get_drvdata(pdev);

	regmap_del_irq_chip(gpio_to_irq(pmic->gpio), pmic->irq_data);
	mfd_remove_devices(&pdev->dev);
	return 0;
}

static int __devexit max77660_remove(struct i2c_client *client)
{
	struct max77660_chip *chip = i2c_get_clientdata(client);
	struct max77660_platform_data *pdata = client->dev.platform_data;
	int i;

	mfd_remove_devices(chip->dev);
	regmap_del_irq_chip(pdata->irq_base + MAX77660_IRQ_GLBL_BASE,
		chip->global_irq_data);
	regmap_del_irq_chip(chip->chip_irq, chip->top_irq_data);
	for (i = 0; i < MAX77660_NUM_SLAVES; i++) {
		if (chip->clients[i] != client)
			i2c_unregister_device(chip->clients[i]);
	}
	max77660_chip = NULL;
	return 0;
}

static int bd9571mwv_remove(struct i2c_client *client)
{
	struct bd9571mwv *bd = i2c_get_clientdata(client);

	regmap_del_irq_chip(bd->irq, bd->irq_data);

	return 0;
}

static int as3722_i2c_remove(struct i2c_client *i2c)
{
	struct as3722 *as3722 = i2c_get_clientdata(i2c);

	mfd_remove_devices(as3722->dev);
	regmap_del_irq_chip(as3722->chip_irq, as3722->irq_data);
	return 0;
}

static int da9062_i2c_probe(struct i2c_client *i2c,
	const struct i2c_device_id *id)
{
	struct da9062 *chip;
	unsigned int irq_base;
	int ret;

	chip = devm_kzalloc(&i2c->dev, sizeof(*chip), GFP_KERNEL);
	if (!chip)
		return -ENOMEM;

	i2c_set_clientdata(i2c, chip);
	chip->dev = &i2c->dev;

	if (!i2c->irq) {
		dev_err(chip->dev, "No IRQ configured\n");
		return -EINVAL;
	}

	chip->regmap = devm_regmap_init_i2c(i2c, &da9062_regmap_config);
	if (IS_ERR(chip->regmap)) {
		ret = PTR_ERR(chip->regmap);
		dev_err(chip->dev, "Failed to allocate register map: %d\n",
			ret);
		return ret;
	}

	ret = da9062_clear_fault_log(chip);
	if (ret < 0)
		dev_warn(chip->dev, "Cannot clear fault log\n");

	ret = da9062_get_device_type(chip);
	if (ret)
		return ret;

	ret = regmap_add_irq_chip(chip->regmap, i2c->irq,
			IRQF_TRIGGER_LOW | IRQF_ONESHOT | IRQF_SHARED,
			-1, &da9062_irq_chip,
			&chip->regmap_irq);
	if (ret) {
		dev_err(chip->dev, "Failed to request IRQ %d: %d\n",
			i2c->irq, ret);
		return ret;
	}

	irq_base = regmap_irq_chip_get_base(chip->regmap_irq);

	ret = mfd_add_devices(chip->dev, PLATFORM_DEVID_NONE, da9062_devs,
			      ARRAY_SIZE(da9062_devs), NULL, irq_base,
			      NULL);
	if (ret) {
		dev_err(chip->dev, "Cannot register child devices\n");
		regmap_del_irq_chip(i2c->irq, chip->regmap_irq);
		return ret;
	}

	return ret;
}

static int as3722_i2c_probe(struct i2c_client *i2c,
			const struct i2c_device_id *id)
{
	struct as3722 *as3722;
	unsigned long irq_flags;
	int ret;

	as3722 = devm_kzalloc(&i2c->dev, sizeof(struct as3722), GFP_KERNEL);
	if (!as3722)
		return -ENOMEM;

	as3722->dev = &i2c->dev;
	as3722->chip_irq = i2c->irq;
	i2c_set_clientdata(i2c, as3722);

	ret = as3722_i2c_of_probe(i2c, as3722);
	if (ret < 0)
		return ret;

	as3722->regmap = devm_regmap_init_i2c(i2c, &as3722_regmap_config);
	if (IS_ERR(as3722->regmap)) {
		ret = PTR_ERR(as3722->regmap);
		dev_err(&i2c->dev, "regmap init failed: %d\n", ret);
		return ret;
	}

	ret = as3722_check_device_id(as3722);
	if (ret < 0)
		return ret;

	irq_flags = as3722->irq_flags | IRQF_ONESHOT;
	ret = regmap_add_irq_chip(as3722->regmap, as3722->chip_irq,
			irq_flags, -1, &as3722_irq_chip,
			&as3722->irq_data);
	if (ret < 0) {
		dev_err(as3722->dev, "Failed to add regmap irq: %d\n", ret);
		return ret;
	}

	ret = as3722_configure_pullups(as3722);
	if (ret < 0)
		goto scrub;

	ret = mfd_add_devices(&i2c->dev, -1, as3722_devs,
			ARRAY_SIZE(as3722_devs), NULL, 0,
			regmap_irq_get_domain(as3722->irq_data));
	if (ret) {
		dev_err(as3722->dev, "Failed to add MFD devices: %d\n", ret);
		goto scrub;
	}

	dev_dbg(as3722->dev, "AS3722 core driver initialized successfully\n");
	return 0;

scrub:
	regmap_del_irq_chip(as3722->chip_irq, as3722->irq_data);
	return ret;
}

static int da9150_remove(struct i2c_client *client)
{
	struct da9150 *da9150 = i2c_get_clientdata(client);

	regmap_del_irq_chip(da9150->irq, da9150->regmap_irq_data);
	mfd_remove_devices(da9150->dev);

	return 0;
}

static int da9062_i2c_remove(struct i2c_client *i2c)
{
	struct da9062 *chip = i2c_get_clientdata(i2c);

	mfd_remove_devices(chip->dev);
	regmap_del_irq_chip(i2c->irq, chip->regmap_irq);

	return 0;
}

static int max14577_i2c_remove(struct i2c_client *i2c)
{
	struct max14577 *max14577 = i2c_get_clientdata(i2c);

	mfd_remove_devices(max14577->dev);
	regmap_del_irq_chip(max14577->irq, max14577->irq_data);

	return 0;
}

static int palmas_i2c_remove(struct i2c_client *i2c)
{
	struct palmas *palmas = i2c_get_clientdata(i2c);

	mfd_remove_devices(palmas->dev);
	regmap_del_irq_chip(palmas->irq, palmas->irq_data);

	return 0;
}

static int intel_soc_pmic_i2c_probe(struct i2c_client *i2c,
				    const struct i2c_device_id *i2c_id)
{
	struct device *dev = &i2c->dev;
	const struct acpi_device_id *id;
	struct intel_soc_pmic_config *config;
	struct intel_soc_pmic *pmic;
	int ret;

	id = acpi_match_device(dev->driver->acpi_match_table, dev);
	if (!id || !id->driver_data)
		return -ENODEV;

	config = (struct intel_soc_pmic_config *)id->driver_data;

	pmic = devm_kzalloc(dev, sizeof(*pmic), GFP_KERNEL);
	if (!pmic)
		return -ENOMEM;

	dev_set_drvdata(dev, 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 = regmap_add_irq_chip(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 binding for Panel Control to the GPIO Chip */
	gpiod_add_lookup_table(&panel_gpio_table);

	/* Add lookup table for crc-pwm */
	pwm_add_table(crc_pwm_lookup, ARRAY_SIZE(crc_pwm_lookup));

	ret = mfd_add_devices(dev, -1, config->cell_dev,
			      config->n_cell_devs, NULL, 0,
			      regmap_irq_get_domain(pmic->irq_chip_data));
	if (ret)
		goto err_del_irq_chip;

	return 0;

err_del_irq_chip:
	regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data);
	return ret;
}