1*4882a593Smuzhiyunsysfs interface for Texas Instruments lm3639 backlight + flash led driver chip 2*4882a593Smuzhiyun------------------------------------------------------------------------------ 3*4882a593Smuzhiyun 4*4882a593SmuzhiyunWhat: /sys/class/backlight/<backlight>/bled_mode 5*4882a593SmuzhiyunDate: Oct, 2012 6*4882a593SmuzhiyunKernelVersion: v3.10 7*4882a593SmuzhiyunContact: dri-devel@lists.freedesktop.org 8*4882a593SmuzhiyunDescription: 9*4882a593Smuzhiyun (WO) Write to the backlight mapping mode. The backlight current 10*4882a593Smuzhiyun can be mapped for either exponential (value "0") or linear 11*4882a593Smuzhiyun mapping modes (default). 12