Commit 707f33ed authored by Heiko Schocher's avatar Heiko Schocher Committed by Jacek Anaszewski
Browse files

leds: leds-gpio: add shutdown function 



add a shutdown function for setting the gpio-leds
into off state when shuting down.

Signed-off-by: default avatarHeiko Schocher <hs@denx.de>
Signed-off-by: default avatarJacek Anaszewski <j.anaszewski@samsung.com>
parent 1d3ff22d

drivers/leds/leds-gpio.c

+13 −0
Original line number Diff line number Diff line
@@ -291,9 +291,22 @@ static int gpio_led_remove(struct platform_device *pdev) 
	return 0;

}



static void gpio_led_shutdown(struct platform_device *pdev)

{

	struct gpio_leds_priv *priv = platform_get_drvdata(pdev);

	int i;



	for (i = 0; i < priv->num_leds; i++) {

		struct gpio_led_data *led = &priv->leds[i];



		gpio_led_set(&led->cdev, LED_OFF);

	}

}



static struct platform_driver gpio_led_driver = {

	.probe		= gpio_led_probe,

	.remove		= gpio_led_remove,

	.shutdown	= gpio_led_shutdown,

	.driver		= {

		.name	= "leds-gpio",

		.of_match_table = of_gpio_leds_match,