Message ID | 20180411091629.3113-3-linux-kernel-dev@beckhoff.com |
---|---|
State | Accepted |
Delegated to: | Tom Rini |
Headers | show |
Series | This series adds support for gpio-leds "default-state" property. The | expand |
On Wed, Apr 11, 2018 at 11:16:28AM +0200, linux-kernel-dev@beckhoff.com wrote: > From: Patrick Bruenn <p.bruenn@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.bruenn@beckhoff.com> Applied to u-boot/master, thanks!
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;