linux-kernel - [PATCH] irqchip: intc-irqpin: Initial DT support

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Date:	Wed, 06 Mar 2013 15:16:08 +0900
From:	Magnus Damm <magnus.damm@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	linux-sh@...r.kernel.org, benh@...nel.crashing.org,
	grant.likely@...retlab.ca, horms@...ge.net.au,
	Magnus Damm <magnus.damm@...il.com>, tglx@...utronix.de
Subject: [PATCH] irqchip: intc-irqpin: Initial DT support

From: Magnus Damm <damm@...nsource.se>

Add initial DT support to the INTC External IRQ Pin
driver. At this point only hardware with 4-bit wide
sense registers is supported via DT.

Signed-off-by: Magnus Damm <damm@...nsource.se>
---

 drivers/irqchip/irq-renesas-intc-irqpin.c |    9 +++++++++
 1 file changed, 9 insertions(+)

--- 0001/drivers/irqchip/irq-renesas-intc-irqpin.c
+++ work/drivers/irqchip/irq-renesas-intc-irqpin.c	2013-03-06 14:59:58.000000000 +0900
@@ -278,6 +278,7 @@ static int intc_irqpin_irq_domain_map(st
 
 static struct irq_domain_ops intc_irqpin_irq_domain_ops = {
 	.map	= intc_irqpin_irq_domain_map,
+	.xlate  = irq_domain_xlate_twocell,
 };
 
 static int intc_irqpin_probe(struct platform_device *pdev)
@@ -437,11 +438,19 @@ static int intc_irqpin_remove(struct pla
 	return 0;
 }
 
+static const struct of_device_id intc_irqpin_dt_ids[] = {
+	{ .compatible = "renesas,intc-irqpin", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, intc_irqpin_dt_ids);
+
 static struct platform_driver intc_irqpin_device_driver = {
 	.probe		= intc_irqpin_probe,
 	.remove		= intc_irqpin_remove,
 	.driver		= {
 		.name	= "renesas_intc_irqpin",
+		.of_match_table = intc_irqpin_dt_ids,
+		.owner  = THIS_MODULE,
 	}
 };
 
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