linux-kernel - Re: [PATCH 0/2] Graph fixes for using multiple endpoints per port

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Message-ID: <87zhtcabc0.wl-kuninori.morimoto.gx@renesas.com>
Date:   Tue, 11 Dec 2018 05:30:22 +0000
From:   Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
To:     Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
CC:     Tony Lindgren <tony@...mide.com>, Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
        Sebastian Reichel <sre@...nel.org>
Subject: Re: [PATCH 0/2] Graph fixes for using multiple endpoints per port


Hi Tony, again

> >  	mcbsp3_port: port {
> > -		cpu_dai3: endpoint {
> > +		cpu_dai3: endpoint@0 {
> >  			dai-format = "dsp_a";
> >  			frame-master = <&cpcap_audio_codec1>;
> >  			bitclock-master = <&cpcap_audio_codec1>;
> >  			remote-endpoint = <&cpcap_audio_codec1>;
> >  		};
> > +		cpu_dai_mdm: endpoint@1 {
> > +			dai-format = "dsp_a";
> > +			frame-master = <&cpcap_audio_codec1>;
> > +			bitclock-master = <&cpcap_audio_codec1>;
> > +			remote-endpoint = <&mot_mdm6600_audio_codec0>;
> > +		};

audio-graph-scu-card and my posting merged audio-graph-card
are assuming multi-endpoint will be used for DPCM purpose.

But, above endpoint connection seems you want to is
not DPCM (?), I'm not sure.

Best regards
---
Kuninori Morimoto