[Adi-linux-docs] page changed: linux-kernel:drivers:v4l2_blackfin_capture: [ADV7842 Example]

[sonicz <no...@do...>]

New Revision: https://docs.blackfin.uclinux.org/doku.php?id=linux-kernel
:drivers:v4l2_blackfin_capture

Old Revision: https://docs.blackfin.uclinux.org/doku.php?id=linux-kernel
:drivers:v4l2_blackfin_capture&rev=1410317440

Edit Summary: [ADV7842 Example] 



@@ -118,9 +118,10 @@

  

  

  ==== ADV7842 Example ====

    * Put 720p output to ADV7842 HDMI port A, and use v4l2_video_capture t
o capture video file on BF609-EZKIT.

-   * Config the related gpio as shown below on target board:<code>

+ 

+   * If you use the Linux source code after the 2014R1 release for Blackf
in from the ADI GIT repository, you should config the soft switch gpios fo
r the EI3 video encoder extender first. If you use the 2014R1 and older Li
nux releases for Blackfin, the driver takes care of this already.<code>

  echo 150 > /sys/class/gpio/export

  echo out > /sys/class/gpio/gpio150/direction

  echo 0 > /sys/class/gpio/gpio150/value

  echo 152 > /sys/class/gpio/export