leds: add LED driver for CR0014114 board

This patch adds a LED class driver for the RGB LEDs found on
the Crane Merchandising System CR0014114 LEDs board.

Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
3 files changed