How to control backlight of the ODROID-VU5/7/7+/8C

ODROID-VU5

ODROID-VU7/7+

img_20170609_154820.jpg

PWM

ODROID-C1/C1+/C0

Pin Number Expansion Net Name Description
33 GPIOX.BIT11 Export GPIO#108, Wiring Pi GPIO#23, PWM0
35 GPIOX.BIT0 ​ Export GPIO#97, Wiring Pi GPIO#​24 ​

ODROID-C2

Pin Number Expansion Net Name Description
33 GPIOX.BIT6 Export GPIO#234, Wiring Pi GPIO#23, PWM0
35 GPIOY.BIT3 ​ Export GPIO#214, Wiring Pi GPIO#​24 ​

ODROID-VU5/7/7+

ODROID-VU8C

ODROID-VU7A+

* C1/C1+/C0 : Android KitKat (4.4.4) v3.7 or higher version is available.
* C2 : Android Marshmallow (6.0.1) v3.0 or higher version is available.

ODROID-VU5/VU7

setenv hdmimode "800x480p60hz"
 
setenv vout_mode "dvi"
 
setenv backlight_pwm "yes"

ODROID-VU7+

setenv hdmimode "1024X600p60hz"
 
setenv vout_mode "dvi"
 
setenv backlight_pwm "yes"

ODROID-VU8

setenv hdmimode "1024X768p60hz"
 
setenv vout_mode "dvi"
 
setenv backlight_pwm "invert"