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Commit 3db9b76d authored by Philip, Avinash's avatar Philip, Avinash Committed by Thierry Reding
Browse files

pwm: pwm-tiecap: pinctrl support 



Enable pinctrl for pwm-tiecap if pinctrl driver available, else
bail out with warning message.

Signed-off-by: default avatarPhilip, Avinash <avinashphilip@ti.com>
Signed-off-by: default avatarThierry Reding <thierry.reding@avionic-design.de>
parent 333b08ee

drivers/pwm/pwm-tiecap.c

+6 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ 
#include <linux/pm_runtime.h>

#include <linux/pwm.h>

#include <linux/of_device.h>

#include <linux/pinctrl/consumer.h>



#include "pwm-tipwmss.h"
@@ -200,6 +201,11 @@ static int __devinit ecap_pwm_probe(struct platform_device *pdev) 
	struct clk *clk;

	struct ecap_pwm_chip *pc;

	u16 status;

	struct pinctrl *pinctrl;



	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);

	if (IS_ERR(pinctrl))

		dev_warn(&pdev->dev, "unable to select pin group\n");



	pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL);

	if (!pc) {