1 What: /sys/class/lcd/<lcd>/lcd_power 2 Date: April 2005 3 KernelVersion: 2.6.12 4 Contact: Richard Purdie <rpurdie@rpsys.net> 5 Description: 6 Control LCD power, values are FB_BLANK_* from fb.h 7 - FB_BLANK_UNBLANK (0) : power on. 8 - FB_BLANK_POWERDOWN (4) : power off 9 10 What: /sys/class/lcd/<lcd>/contrast 11 Date: April 2005 12 KernelVersion: 2.6.12 13 Contact: Richard Purdie <rpurdie@rpsys.net> 14 Description: 15 Current contrast of this LCD device. Value is between 0 and 16 /sys/class/lcd/<lcd>/max_contrast. 17 18 What: /sys/class/lcd/<lcd>/max_contrast 19 Date: April 2005 20 KernelVersion: 2.6.12 21 Contact: Richard Purdie <rpurdie@rpsys.net> 22 Description: 23 Maximum contrast for this LCD device. 24