From: Shawn Guo <shawn.guo@linaro.org>
Date: Tue, 26 Jun 2012 08:58:11 +0000 (+0800)
Subject: pwm: pwm-mxs: add pinctrl support
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1112fe88d4ebbb5f46750726b87fb0beb1396835;p=linux-beck.git

pwm: pwm-mxs: add pinctrl support

Call pinctrl subsystem to set up pwm pin.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
---

diff --git a/drivers/pwm/pwm-mxs.c b/drivers/pwm/pwm-mxs.c
index 3b7f3ab116e3..269d7c2a87d6 100644
--- a/drivers/pwm/pwm-mxs.c
+++ b/drivers/pwm/pwm-mxs.c
@@ -16,6 +16,7 @@
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <linux/pinctrl/consumer.h>
 #include <linux/platform_device.h>
 #include <linux/pwm.h>
 #include <linux/slab.h>
@@ -130,6 +131,7 @@ static int mxs_pwm_probe(struct platform_device *pdev)
 	struct device_node *np = pdev->dev.of_node;
 	struct mxs_pwm_chip *mxs;
 	struct resource *res;
+	struct pinctrl *pinctrl;
 	int ret;
 
 	mxs = devm_kzalloc(&pdev->dev, sizeof(*mxs), GFP_KERNEL);
@@ -141,6 +143,10 @@ static int mxs_pwm_probe(struct platform_device *pdev)
 	if (!mxs->base)
 		return -EADDRNOTAVAIL;
 
+	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
+	if (IS_ERR(pinctrl))
+		return PTR_ERR(pinctrl);
+
 	mxs->clk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(mxs->clk))
 		return PTR_ERR(mxs->clk);