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| author | Heiko Schocher <hs@denx.de> | 2015-10-13 07:17:12 +0200 |
|---|---|---|
| committer | Jacek Anaszewski <j.anaszewski@samsung.com> | 2015-11-03 08:59:48 +0100 |
| commit | 707f33ed85ff423016674d27bb2e60fe8fa352ce (patch) | |
| tree | a5e4bb2b7791af80978c058b70ada6b555efbf0d /drivers/leds/leds-gpio.c | |
| parent | Documentation: leds: update DT bindings for leds-bcm6328 (diff) | |
| download | linux-707f33ed85ff423016674d27bb2e60fe8fa352ce.tar.xz linux-707f33ed85ff423016674d27bb2e60fe8fa352ce.zip | |
leds: leds-gpio: add shutdown function
add a shutdown function for setting the gpio-leds
into off state when shuting down.
Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Diffstat (limited to 'drivers/leds/leds-gpio.c')
| -rw-r--r-- | drivers/leds/leds-gpio.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index af1876a3a77c..5db4515a4fd7 100644 --- a/drivers/leds/leds-gpio.c +++ b/drivers/leds/leds-gpio.c @@ -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, |