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lf-6.6.y
linux-imx/Documentation/ABI/testing/sysfs-class-backlight-lm3639
Aishwarya Pant 24f4c6c890 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>
2018-02-23 08:20:57 -07:00

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sysfs interface for Texas Instruments lm3639 backlight + flash led driver chip

What: /sys/class/backlight//bled_mode Date: Oct, 2012 KernelVersion: v3.10 Contact: dri-devel@lists.freedesktop.org Description: (WO) Write to the backlight mapping mode. The backlight current can be mapped for either exponential (value "0") or linear mapping modes (default).