ARM: EXYNOS4: Add PWM backlight support on SMDKC210

This patch adds support for LCD backlight using PWM timer for
Samsung SMDKC210 board.

Signed-off-by: Banajit Goswami <banajit.g@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2 files changed