i2c: mxs: adopt pinctrl support

Cc: linux-i2c@vger.kernel.org
Cc: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index 3d471d56bf1..7c7711dc19d 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -26,6 +26,7 @@
 #include <linux/platform_device.h>
 #include <linux/jiffies.h>
 #include <linux/io.h>
+#include <linux/pinctrl/consumer.h>
 
 #include <mach/common.h>
 
@@ -323,10 +324,15 @@ static int __devinit mxs_i2c_probe(struct platform_device *pdev)
         struct device *dev = &pdev->dev;
         struct mxs_i2c_dev *i2c;
         struct i2c_adapter *adap;
+        struct pinctrl *pinctrl;
         struct resource *res;
         resource_size_t res_size;
         int err, irq;
 
+        pinctrl = devm_pinctrl_get_select_default(dev);
+        if (IS_ERR(pinctrl))
+                return PTR_ERR(pinctrl);
+
         i2c = devm_kzalloc(dev, sizeof(struct mxs_i2c_dev), GFP_KERNEL);
         if (!i2c)
                 return -ENOMEM;