Some gpio-leds need retain the state even in suspend, such as charger led.
But this property missed in devicetree, add it.
Signed-off-by: Robin Gong <b38...@freescale.com>
---
drivers/leds/leds-gpio.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index 78b0e27..1bb3f1a 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -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) {
--
1.7.5.4
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