w1: ds1wm: add level interrupt modes

w1: ds1wm: add level interrupt modes
Signed-off-by: Johannes Poehlmann <johannes.poehlmann@izt-labs.de>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/w1/masters/ds1wm.c

@@ -566,6 +566,10 @@ static int ds1wm_probe(struct platform_device *pdev)
 		irq_set_irq_type(ds1wm_data->irq, IRQ_TYPE_EDGE_RISING);
 	if (res->flags & IORESOURCE_IRQ_LOWEDGE)
 		irq_set_irq_type(ds1wm_data->irq, IRQ_TYPE_EDGE_FALLING);
+	if (res->flags & IORESOURCE_IRQ_HIGHLEVEL)
+		irq_set_irq_type(ds1wm_data->irq, IRQ_TYPE_LEVEL_HIGH);
+	if (res->flags & IORESOURCE_IRQ_LOWLEVEL)
+		irq_set_irq_type(ds1wm_data->irq, IRQ_TYPE_LEVEL_LOW);
 
 	ret = devm_request_irq(&pdev->dev, ds1wm_data->irq, ds1wm_isr,
 			IRQF_SHARED, "ds1wm", ds1wm_data);