On Fri, Feb 1, 2013 at 5:42 PM, Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote: > Hi Rahul, > > On Wednesday 09 January 2013 13:53:30 Rahul Sharma wrote: >> Hi Laurent, >> >> CDF will also be helpful in supporting Panels with integrated audio >> (HDMI/DP) if we can add audio related control operations to >> display_entity_control_ops. Video controls will be called by crtc in DRM/V4L >> and audio controls from Alsa. > > I knew that would come up at some point :-) I agree with you that adding audio > support would be a very nice improvement, and I'm totally open to that, but I > will concentrate on video, at least to start with. The first reason is that > I'm not familiar enough with ALSA, and the second that there's only 24h per > day :-) > > Please feel free, of course, to submit a proposal for audio support. > >> Secondly, if I need to support get_modes operation in hdmi/dp panel, I need >> to implement edid parser inside the panel driver. It will be meaningful to >> add get_edid control operation for hdmi/dp. > > Even if EDID data is parsed in the panel driver, raw EDID will still need to > be exported, so a get_edid control operation (or something similar) is > definitely needed. There's no disagreement on this, I just haven't included > that operation yet because my test hardware is purely panel-based. one of (probably many) places that just keeping CDF (CDH? common display helpers..) inside DRM makes life easier :-P BR, -R > -- > Regards, > > Laurent Pinchart > > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
