drm_detect_monitor_audio(9) check monitor audio capability

SYNOPSIS

bool drm_detect_monitor_audio(struct edid * edid);

ARGUMENTS

edid

-- undescribed --

DESCRIPTION

Monitor should have CEA extension block. If monitor has 'basic audio', but no CEA audio blocks, it's 'basic audio' only. If there is any audio extension block and supported audio format, assume at least 'basic audio' support, even if 'basic audio' is not defined in EDID.

AUTHORS

Jesse Barnes <[email protected]>
Intel Corporation,         
        

Initial version

Laurent Pinchart <[email protected]>
Ideas on board SPRL,         
        

Driver internals

COPYRIGHT


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