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backlight: lm3639: document sysfs attributes
authorAishwarya Pant <aishpant@gmail.com>
Tue, 6 Feb 2018 07:39:42 +0000 (13:09 +0530)
committerJonathan Corbet <corbet@lwn.net>
Fri, 23 Feb 2018 15:20:57 +0000 (08:20 -0700)
commit24f4c6c890e69fa805cfc3112b3c7bfe75a88805
treea336a616d6647d338d885fdbe43e2f4ac46bacff
parent2d39f681bc67662f43046106f3274e9b8ca27383
backlight: lm3639: document sysfs attributes

Add documentation for sysfs interfaces of Texas Instruments lm3639
backlight + flash led driver chip by looking through git commits and
reading code.

Signed-off-by: Aishwarya Pant <aishpant@gmail.com>
Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Documentation/ABI/testing/sysfs-class-backlight-lm3639 [new file with mode: 0644]