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authorShawn Guo <shawn.guo@linaro.org>2012-06-26 16:58:11 +0800
committerThierry Reding <thierry.reding@avionic-design.de>2012-07-23 13:23:56 +0200
commit1112fe88d4ebbb5f46750726b87fb0beb1396835 (patch)
treeda8c4f940f2f753e521e6cd0610b50419b82814e /drivers/pwm/pwm-mxs.c
parent22d260bd88452ae81c80514810434d4cc98b7978 (diff)
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>
Diffstat (limited to 'drivers/pwm/pwm-mxs.c')
-rw-r--r--drivers/pwm/pwm-mxs.c6
1 files changed, 6 insertions, 0 deletions
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);

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