static int tps6105x_regulator_set_voltage_sel(struct regulator_dev *rdev,
					      unsigned selector)
{
	struct tps6105x *tps6105x = rdev_get_drvdata(rdev);
	int ret;

	ret = tps6105x_mask_and_set(tps6105x, TPS6105X_REG_0,
				    TPS6105X_REG0_VOLTAGE_MASK,
				    selector << TPS6105X_REG0_VOLTAGE_SHIFT);
	if (ret)
		return ret;

	return 0;
}
static int tps6105x_regulator_enable(struct regulator_dev *rdev)
{
	struct tps6105x *tps6105x = rdev_get_drvdata(rdev);
	int ret;

	/* Activate voltage mode */
	ret = tps6105x_mask_and_set(tps6105x, TPS6105X_REG_0,
		TPS6105X_REG0_MODE_MASK,
		TPS6105X_REG0_MODE_VOLTAGE << TPS6105X_REG0_MODE_SHIFT);
	if (ret)
		return ret;

	return 0;
}
static int tps6105x_regulator_disable(struct regulator_dev *rdev)
{
	struct tps6105x *tps6105x = rdev_get_drvdata(rdev);
	int ret;

	/* Set into shutdown mode */
	ret = tps6105x_mask_and_set(tps6105x, TPS6105X_REG_0,
		TPS6105X_REG0_MODE_MASK,
		TPS6105X_REG0_MODE_SHUTDOWN << TPS6105X_REG0_MODE_SHIFT);
	if (ret)
		return ret;

	return 0;
}
static int __devexit tps6105x_remove(struct i2c_client *client)
{
	struct tps6105x *tps6105x = i2c_get_clientdata(client);

	mfd_remove_devices(&client->dev);

	/*                           */
	tps6105x_mask_and_set(tps6105x, TPS6105X_REG_0,
		TPS6105X_REG0_MODE_MASK,
		TPS6105X_MODE_SHUTDOWN << TPS6105X_REG0_MODE_SHIFT);

	kfree(tps6105x);
	return 0;
}