linux-kernel - [PATCH Resend v5 12/16] spi/spi-atmel: add pinctrl support for atmel spi

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Date:	Wed, 27 Feb 2013 08:47:09 +0800
From:	Wenyou Yang <wenyou.yang@...el.com>
To:	<linux-arm-kernel@...ts.infradead.org>
CC:	<grant.likely@...retlab.ca>, <nicolas.ferre@...el.com>,
	<plagnioj@...osoft.com>, <richard.genoud@...il.com>,
	<JM.Lin@...el.com>, <wenyou.yang@...el.com>,
	<spi-devel-general@...ts.sourceforge.net>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH Resend v5 12/16] spi/spi-atmel: add pinctrl support for atmel spi

Signed-off-by: Wenyou Yang <wenyou.yang@...el.com>
Cc: spi-devel-general@...ts.sourceforge.net
Cc: linux-kernel@...r.kernel.org
---
 drivers/spi/spi-atmel.c |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 00ca85f..0ed3e1a 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -23,6 +23,7 @@
 #include <linux/platform_data/atmel.h>
 #include <linux/platform_data/dma-atmel.h>
 #include <linux/of.h>
+#include <linux/pinctrl/consumer.h>
 
 #include <asm/io.h>
 #include <asm/gpio.h>
@@ -1503,11 +1504,18 @@ static int atmel_spi_probe(struct platform_device *pdev)
 	int			ret;
 	struct spi_master	*master;
 	struct atmel_spi	*as;
+	struct pinctrl		*pinctrl;
 
 	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!regs)
 		return -ENXIO;
 
+	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
+	if (IS_ERR(pinctrl)) {
+		dev_err(&pdev->dev, "Failed to request pinctrl\n");
+		return PTR_ERR(pinctrl);
+	}
+
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0)
 		return irq;
-- 
1.7.9.5

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