xref: /openbmc/linux/Documentation/ABI/testing/sysfs-class-backlight-lm3639 (revision c13aca79ff3c4af5fd31a5b2743a90eba6e36a26)
1*24f4c6c8SAishwarya Pantsysfs interface for Texas Instruments lm3639 backlight + flash led driver chip
2*24f4c6c8SAishwarya Pant------------------------------------------------------------------------------
3*24f4c6c8SAishwarya Pant
4*24f4c6c8SAishwarya PantWhat:		/sys/class/backlight/<backlight>/bled_mode
5*24f4c6c8SAishwarya PantDate:		Oct, 2012
6*24f4c6c8SAishwarya PantKernelVersion:	v3.10
7*24f4c6c8SAishwarya PantContact:	dri-devel@lists.freedesktop.org
8*24f4c6c8SAishwarya PantDescription:
9*24f4c6c8SAishwarya Pant		(WO) Write to the backlight mapping mode. The backlight current
10*24f4c6c8SAishwarya Pant		can be mapped for either exponential (value "0") or linear
11*24f4c6c8SAishwarya Pant		mapping modes (default).
12