leds: leds-gpio: adopt pinctrl support (8fe4554f) · Commits · 戴 / test

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:

AnilKumar Ch <anilkumar@ti.com> Acked-by:

Marek Vasut <marex@denx.de> Reviewed-by:

Linus Walleij <linus.walleij@linaro.org> Signed-off-by:

Bryan Wu <bryan.wu@canonical.com>

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),

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