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>

diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index 3d471d5..7c7711d 100644 (file)
--- 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;