Documentation/ABI/testing/sysfs-class-backlight-lm3639

   1 sysfs interface for Texas Instruments lm3639 backlight + flash led driver chip
   2 ------------------------------------------------------------------------------
   3
   4 What:           /sys/class/backlight/<backlight>/bled_mode
   5 Date:           Oct, 2012
   6 KernelVersion:  v3.10
   7 Contact:        dri-devel@lists.freedesktop.org
   8 Description:
   9                 (WO) Write to the backlight mapping mode. The backlight current
  10                 can be mapped for either exponential (value "0") or linear
  11                 mapping modes (default).