[PATCH v6 12/16] spi/spi-atmel: add pinctrl support for atmel spi

Wenyou Yang wenyou.yang at atmel.com
Wed Mar 6 22:34:03 EST 2013


Signed-off-by: Wenyou Yang <wenyou.yang at atmel.com>
Cc: spi-devel-general at lists.sourceforge.net
Cc: linux-kernel at vger.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 1e212d1..6b166f4 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 <linux/io.h>
 #include <linux/gpio.h>
@@ -1493,11 +1494,18 @@ 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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