Re: [U-Boot] [PATCH v3 2/3] dm: led: auto probe() LEDs with "default-state"

[Simon Glass]

On 4 April 2018 at 04:01,   wrote:
> From: Patrick Bruenn 
>
> To avoid board specificy LED activation code, automatically
> activate gpio-leds with "default-state" property during bind().
>
> Signed-off-by: Patrick Bruenn 
> ---
>
> Changes in v3: None
> Changes in v2: None
>
>  drivers/led/led_gpio.c | 9 +
>  1 file changed, 9 insertions(+)

Reviewed-by: Simon Glass 
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[U-Boot] [PATCH v3 2/3] dm: led: auto probe() LEDs with "default-state"

[linux-kernel-dev]

From: Patrick Bruenn 

To avoid board specificy LED activation code, automatically
activate gpio-leds with "default-state" property during bind().

Signed-off-by: Patrick Bruenn 
---

Changes in v3: None
Changes in v2: None

 drivers/led/led_gpio.c | 9 +
 1 file changed, 9 insertions(+)

diff --git a/drivers/led/led_gpio.c b/drivers/led/led_gpio.c
index e68d8d3864..f5b3b63493 100644
--- a/drivers/led/led_gpio.c
+++ b/drivers/led/led_gpio.c
@@ -11,6 +11,7 @@
 #include 
 #include 
 #include 
+#include 
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -120,6 +121,14 @@ static int led_gpio_bind(struct udevice *parent)
return ret;
uc_plat = dev_get_uclass_platdata(dev);
uc_plat->label = label;
+
+   if (ofnode_read_bool(node, "default-state")) {
+   struct udevice *devp;
+
+   ret = uclass_get_device_tail(dev, 0, &devp);
+   if (ret)
+   return ret;
+   }
}
 
return 0;
-- 
2.11.0


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