[PATCH 01/12] USB: chipidea: imx: add pinctrl support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Some controllers may not need to setup pinctrl, so we don't fail the
probe if pinctrl get/select failed.

Signed-off-by: Richard Zhao <richard.zhao@xxxxxxxxxxxxx>
---
 drivers/usb/chipidea/ci13xxx_imx.c |    7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/usb/chipidea/ci13xxx_imx.c b/drivers/usb/chipidea/ci13xxx_imx.c
index ef60d06..c94e30f 100644
--- a/drivers/usb/chipidea/ci13xxx_imx.c
+++ b/drivers/usb/chipidea/ci13xxx_imx.c
@@ -20,6 +20,7 @@
 #include <linux/usb/chipidea.h>
 #include <linux/clk.h>
 #include <linux/regulator/consumer.h>
+#include <linux/pinctrl/consumer.h>
 
 #include "ci.h"
 
@@ -49,6 +50,7 @@ static int __devinit ci13xxx_imx_probe(struct platform_device *pdev)
 	struct device_node *phy_np;
 	struct resource *res;
 	struct regulator *reg_vbus;
+	struct pinctrl *pinctrl;
 	int ret;
 
 	data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
@@ -63,6 +65,11 @@ static int __devinit ci13xxx_imx_probe(struct platform_device *pdev)
 		return -ENOENT;
 	}
 
+	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
+	if (IS_ERR(pinctrl))
+		dev_warn(&pdev->dev, "pinctrl get/select failed, err=%ld\n",
+			PTR_ERR(pinctrl));
+
 	data->clk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(data->clk)) {
 		dev_err(&pdev->dev,
-- 
1.7.9.5


--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux