diff options
Diffstat (limited to 'drivers/led/led-uclass.c')
| -rw-r--r-- | drivers/led/led-uclass.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/led/led-uclass.c b/drivers/led/led-uclass.c index 68ca3c2970..a4be56fc25 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; @@ -71,8 +89,10 @@ static int led_post_bind(struct udevice *dev) struct led_uc_plat *uc_plat = dev_get_uclass_plat(dev); const char *default_state; - uc_plat->label = dev_read_string(dev, "label"); if (!uc_plat->label) + uc_plat->label = dev_read_string(dev, "label"); + + if (!uc_plat->label && !dev_read_string(dev, "compatible")) uc_plat->label = ofnode_get_name(dev_ofnode(dev)); uc_plat->default_state = LEDST_COUNT; |