diff options
Diffstat (limited to 'drivers/leds/led-core.c')
| -rw-r--r-- | drivers/leds/led-core.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c index 8eb8054ef9c6..4a97cb745788 100644 --- 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); |