diff options
| author | Robin Gong <b38343@freescale.com> | 2014-01-20 03:41:26 -0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@gmail.com> | 2014-02-27 09:56:56 -0800 |
| commit | 4270a78d23eece0b25a13bff1e71d114ec547de4 (patch) | |
| tree | 95df7c93fbfc6d3e9e2dafc52767c490dc45df93 /drivers/leds/leds-gpio.c | |
| parent | 25c6579f872d0542809067d56fad22984b8ff565 (diff) | |
leds: leds-gpio: add retain-state-suspended property
Some gpio-leds need retain the state even in suspend, such as charger led.
But this property missed in devicetree, add it.
(cooloney@gmail.com: fold DT binding updates into this patch)
Signed-off-by: Robin Gong <b38343@freescale.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
Diffstat (limited to 'drivers/leds/leds-gpio.c')
| -rw-r--r-- | 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 78b0e273a903..1bb3f1ab1d91 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) { |