leds: move default_state read from fwnode to core

[linux-2.6-microblaze.git] / drivers / leds / led-core.c

diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c
index 8eb8054..4a97cb7 100644 (file)
--- a/drivers/leds/led-core.c
+++ b/drivers/leds/led-core.c
@@ -477,3 +477,18 @@ int led_compose_name(struct device *dev, struct led_init_data *init_data,
        return 0;
 }
 EXPORT_SYMBOL_GPL(led_compose_name);
+
+enum led_default_state led_init_default_state_get(struct fwnode_handle *fwnode)
+{
+       const char *state = NULL;
+
+       if (!fwnode_property_read_string(fwnode, "default-state", &state)) {
+               if (!strcmp(state, "keep"))
+                       return LEDS_DEFSTATE_KEEP;
+               if (!strcmp(state, "on"))
+                       return LEDS_DEFSTATE_ON;
+       }
+
+       return LEDS_DEFSTATE_OFF;
+}
+EXPORT_SYMBOL_GPL(led_init_default_state_get);