liblights: exynos4210: fix button off value

since we're writing to the command interface the correct values are:

1 - on
2 - off

Change-Id: I4e61b0eedd1dcfba32319b26cd9e29202f66fcaa
samsung: hardware: add support for adaptive backlight

Change-Id: I59b798e9cac2cf2c6efbe31736d3361f05c81398
exynos4210: liblights: big cleanup

http://review.cyanogenmod.org/#/c/48922/

Change-Id: I5fa9602649c5d0e902dfc9ba9e50e8197d0dfb76
exynos4x12: liblights: generic button backlight implementation

http://review.cyanogenmod.org/#/c/48922/

Change-Id: I929fcb4f1c2a912e026328cb09f9be527adbaea9
vibrator intensity: disable tunable framework if not supported

Change-Id: I6481b82b7ee5412234d42e39f7f5560489f14af3
libril: handle samsungs unsol responses

Change-Id: Ia42d9999ba0df93019a8864202f093163f8c3f41
Fixed Light Exynos 4 sensor not working

Change-Id: I0a59d8ca08e210d879350df42e75acd4365326a3