Commit 1112fe88 authored by Shawn Guo's avatar Shawn Guo Committed by Thierry Reding
Browse files

pwm: pwm-mxs: add pinctrl support 



Call pinctrl subsystem to set up pwm pin.

Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
Signed-off-by: default avatarThierry Reding <thierry.reding@avionic-design.de>
parent 22d260bd

drivers/pwm/pwm-mxs.c

+6 −0
Original line number Diff line number Diff line
@@ -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);