leds: add led-class attribute-group support
Allow led-class devices to be created with optional attribute groups.
This is needed in order to allow led drivers to create custom device
attributes in a race-free manner.
Signed-off-by: Johan Hovold <[email protected]>
Signed-off-by: Bryan Wu <[email protected]>
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 0287ab2..e436864 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -63,6 +63,8 @@
unsigned long *delay_off);
struct device *dev;
+ const struct attribute_group **groups;
+
struct list_head node; /* LED Device list */
const char *default_trigger; /* Trigger to use */
