[media] em28xx: prepare for supporting multiple LEDs
authorFrank Schaefer <fschaefer.oss@googlemail.com>
Sun, 1 Dec 2013 21:06:55 +0000 (18:06 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Tue, 10 Dec 2013 18:18:40 +0000 (16:18 -0200)
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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