exynos4212 liblights: fix keypad lighting up when screen backlight auto-adjusts

clone of http://review.cyanogenmod.com/#/c/18372/

becomes relevant when these are applied:
smdk4210 kernel: cypress touchkey led_timeout functionality (1/2)
http://review.cyanogenmod.com/#/c/18357/
galaxys2/i777: configurable touchkey backlight timeout (2/2)
http://review.cyanogenmod.com/#/c/18431/

Change-Id: I3d4df6574cdd3c6317199a884ef7ac72cb4c71a3
1 file changed
tree: 36f3ddaf36b4f1991a376d661d60b24cfd32b280
  1. exynos/
  2. exynos4/
  3. exynos5/
  4. Android.mk
  5. exynos4210.mk
  6. exynos4x12.mk