[Interest] Brightness QT API on embedded linux

Alejandro Exojo aexojo at modpow.es
Thu Feb 13 15:16:10 CET 2014

2014-02-13 11:49 GMT+01:00 Mandeep Sandhu <mandeepsandhu.chd at gmail.com>:
> Your screen driver for the embedded h/w should have something for it. Maybe
> a sysfs interface or ioctl.

Correct. For example, on a iMX23 we read/write to
/sys/class/backlight/mxs-bl/brightness. Open a shell and give a look
at the files at /sys, or check the documentation of your platform.

Alejandro Exojo Piqueras

ModpoW, S.L.
Technova LaSalle | Sant Joan de la Salle 42 | 08022 Barcelona | www.modpow.es

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