drm_detect_monitor_audio9
Check monitor audio capability
Usage
bool drm_detect_monitor_audio(struct edid * edid);
Arguments
edid
EDID block to scan
Overview
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.
Return
True if the monitor supports audio, false otherwise.