Documentation/ABI/testing/sysfs-class-lcd

   1 What:           /sys/class/lcd/<lcd>/lcd_power
   2 Date:           April 2005
   3 KernelVersion:  2.6.12
   4 Contact:        Richard Purdie <[email protected]>
   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 <[email protected]>
  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 <[email protected]>
  22 Description:
  23                 Maximum contrast for this LCD device.