Merge "drivers: mfd: Add support for direct apps interrupt" into msm-4.9

static int wcd9xxx_irq_probe(struct platform_device *pdev)

{

	int irq;

	int irq, dir_apps_irq = -EINVAL;

	struct wcd9xxx_irq_drv_data *data;

	struct device_node *node = pdev->dev.of_node;

	int ret = -EINVAL;

	irq = of_get_named_gpio(node, "qcom,gpio-connect", 0);

	if (!gpio_is_valid(irq)) {

	if (!gpio_is_valid(irq))

		dir_apps_irq = platform_get_irq_byname(pdev, "wcd_irq");

	if (!gpio_is_valid(irq) && dir_apps_irq < 0) {

		dev_err(&pdev->dev, "TLMM connect gpio not found\n");

		return -EPROBE_DEFER;

	}

	if (dir_apps_irq > 0) {

		irq = dir_apps_irq;

	} else {

		irq = gpio_to_irq(irq);

		if (irq < 0) {

			dev_err(&pdev->dev, "Unable to configure irq\n");

			return irq;

		}

	}

	dev_dbg(&pdev->dev, "%s: virq = %d\n", __func__, irq);

	data = wcd9xxx_irq_add_domain(node, node->parent);

	if (!data) {