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CONFIG_DRM_DP_CEC: Enable DisplayPort CEC-Tunneling-over-AUX HDMI support

General informations

The Linux kernel configuration item CONFIG_DRM_DP_CEC:

Help text

Choose this option if you want to enable HDMI CEC support for DisplayPort/USB-C to HDMI adapters.

Note: not all adapters support this feature, and even for those that do support this they often do not hook up the CEC pin.



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