A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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leds: leds-gpio: add retain-state-suspended property

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Some gpio-leds need retain the state even in suspend, such as charger led.
But this property missed in devicetree, add it.

([email protected]: fold DT binding updates into this patch)

Signed-off-by: Robin Gong <[email protected]>
Signed-off-by: Bryan Wu <[email protected]>
This commit is contained in:
Robin Gong 2014-01-20 03:41:26 -08:00 • committed by Bryan Wu
commit 4270a78d23
2 changed files with 15 additions and 0 deletions
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3
drivers/leds/leds-gpio.c
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@ -204,6 +204,9 @@ static struct gpio_leds_priv *gpio_leds_create_of(struct platform_device *pdev)
led.default_state = LEDS_GPIO_DEFSTATE_OFF;
}
if (of_get_property(child, "retain-state-suspended", NULL))
led.retain_state_suspended = 1;
ret = create_gpio_led(&led, &priv->leds[priv->num_leds++],
&pdev->dev, NULL);
if (ret < 0) {