From 6b8a3170c9984be58e50e23c78e2eb7833f33c4c Mon Sep 17 00:00:00 2001
From: Frank Schaefer <fschaefer.oss@googlemail.com>
Date: Sun, 1 Dec 2013 18:06:55 -0300
Subject: [PATCH] [media] em28xx: prepare for supporting multiple LEDs
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Introduce a LED role and store all LEDs in an array.
Also provide a helper function to retrieve a specific LED.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
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