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Commit 8fe4554f authored by AnilKumar Ch's avatar AnilKumar Ch Committed by Bryan Wu
Browse files

leds: leds-gpio: adopt pinctrl support 



Adopt pinctrl support to leds-gpio driver based on leds-gpio
device pointer, pinctrl driver configure SoC pins to GPIO
mode according to definitions provided in .dts file.

Signed-off-by: default avatarAnilKumar Ch <anilkumar@ti.com>
Acked-by: default avatarMarek Vasut <marex@denx.de>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarBryan Wu <bryan.wu@canonical.com>
parent b98d13c7

drivers/leds/leds-gpio.c

+7 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ 
#include <linux/slab.h>

#include <linux/workqueue.h>

#include <linux/module.h>

#include <linux/pinctrl/consumer.h>



struct gpio_led_data {

	struct led_classdev cdev;
@@ -234,8 +235,14 @@ static int __devinit gpio_led_probe(struct platform_device *pdev) 
{

	struct gpio_led_platform_data *pdata = pdev->dev.platform_data;

	struct gpio_leds_priv *priv;

	struct pinctrl *pinctrl;

	int i, ret = 0;



	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);

	if (IS_ERR(pinctrl))

		dev_warn(&pdev->dev,

			"pins are not configured from the driver\n");



	if (pdata && pdata->num_leds) {

		priv = devm_kzalloc(&pdev->dev,

				sizeof_gpio_leds_priv(pdata->num_leds),