help
If you have a Intel LE80578 (Carillo Ranch) say Y to enable the
backlight driver.
+
+config BACKLIGHT_PWM
+ tristate "Generic PWM based Backlight Driver"
+ depends on BACKLIGHT_CLASS_DEVICE && HAVE_PWM
+ help
+ If you have a LCD backlight adjustable by PWM, say Y to enable
+ this driver.
+
+config BACKLIGHT_MBP_NVIDIA
+ tristate "MacBook Pro Nvidia Backlight Driver"
+ depends on BACKLIGHT_CLASS_DEVICE && X86
+ default n
+ help
+ If you have an Apple Macbook Pro with Nvidia graphics hardware say Y
+ to enable a driver for its backlight
+