How to enable HDMI Input in kernel for i.mx8QMax and how to test

[santhosh2]

Hi,

I have the HDMI camera and i  would like to take HDMI camera input and display on the lcd, How to enable HDMI Input in kernel for i.mx8QMax and how to test

[igorpadykov]

Hi Santhosh

in general one can try using fsl-imx8qm-mek-hdmi-in.dts

V4l2 video device  ‘/dev/videox’ and command
/unit_tests/V4L2/mx8_v4l2_cap_drm.out -cam 0

imx-test - i.MX Driver Test Application Software 

but this functionality is still under development.

Best regards
igor
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[santhosh2]

Hi,

I have tested but it didnt work. Can you please let me know any document or procedure is there

Regards

Santhosh

[igorpadykov]

it is not supported according to latest documentation

i.MX Software | NXP 

~igor