diff options
| -rw-r--r-- | drivers/led/led-uclass.c | 18 | ||||
| -rw-r--r-- | include/led.h | 8 |
2 files changed, 26 insertions, 0 deletions
diff --git a/drivers/led/led-uclass.c b/drivers/led/led-uclass.c index 0232fa84def..a4be56fc258 100644 --- a/drivers/led/led-uclass.c +++ b/drivers/led/led-uclass.c @@ -11,9 +11,27 @@ #include <errno.h> #include <led.h> #include <dm/device-internal.h> +#include <dm/lists.h> #include <dm/root.h> #include <dm/uclass-internal.h> +int led_bind_generic(struct udevice *parent, const char *driver_name) +{ + struct udevice *dev; + ofnode node; + int ret; + + dev_for_each_subnode(node, parent) { + ret = device_bind_driver_to_node(parent, driver_name, + ofnode_get_name(node), + node, &dev); + if (ret) + return ret; + } + + return 0; +} + int led_get_by_label(const char *label, struct udevice **devp) { struct udevice *dev; diff --git a/include/led.h b/include/led.h index 329041008c1..a6353166289 100644 --- a/include/led.h +++ b/include/led.h @@ -110,4 +110,12 @@ enum led_state_t led_get_state(struct udevice *dev); */ int led_set_period(struct udevice *dev, int period_ms); +/** + * led_bind_generic() - bind children of parent to given driver + * + * @parent: Top-level LED device + * @driver_name: Driver for handling individual child nodes + */ +int led_bind_generic(struct udevice *parent, const char *driver_name); + #endif |