This driver considers that a node with an empty label is the top.
But the led class has changed, if a label is not provided for a led,
the label is filed with the node name. So we update this driver
to use a wrapper to manage the top led node.
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
The OF "label" property parsing is now handled in LED core,
drop the duplicate implementation from this driver.
Signed-off-by: Tom Rini <trini@konsulko.com>
Add the support of the LED IP for bcm6357. This
LED IP supports blinking, fading and pulsating,
but for the moment, only blinking is supported.
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>