spi/imx: adopt pinctrl support

Cc: spi-devel-general@lists.sourceforge.net
Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Dong Aisheng <dong.aisheng@linaro.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 570f22053be8..69c9a6601f45 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -37,6 +37,7 @@
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/of_gpio.h>
+#include <linux/pinctrl/consumer.h>
 
 #include <mach/spi.h>
 
@@ -758,6 +759,7 @@ static int __devinit spi_imx_probe(struct platform_device *pdev)
         struct spi_master *master;
         struct spi_imx_data *spi_imx;
         struct resource *res;
+        struct pinctrl *pinctrl;
         int i, ret, num_cs;
 
         if (!np && !mxc_platform_info) {
@@ -845,6 +847,12 @@ static int __devinit spi_imx_probe(struct platform_device *pdev)
                 goto out_iounmap;
         }
 
+        pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
+        if (IS_ERR(pinctrl)) {
+                ret = PTR_ERR(pinctrl);
+                goto out_free_irq;
+        }
+
         spi_imx->clk = clk_get(&pdev->dev, NULL);
         if (IS_ERR(spi_imx->clk)) {
                 dev_err(&pdev->dev, "unable to get clock\n");