From: Patrick Bruenn <p.bru...@beckhoff.com>
To avoid board specificy LED activation code, automatically
activate gpio-leds with "default-state" property during bind().
Signed-off-by: Patrick Bruenn <p.bru...@beckhoff.com>
---
Changes in v4: None
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 <led.h>
#include <asm/gpio.h>
#include <dm/lists.h>
+#include <dm/uclass-internal.h>
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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