On Mon, Dec 17, 2018 at 05:49:34PM +0900, Kuninori Morimoto wrote:
>
> Hi Simon
>
> > Using renesas_defconfig as a base I find that without enabling
> > CONFIG_SND_SIMPLE_SCU_CARD the following are enabled:
> >
> > CONFIG_SND_AUDIO_GRAPH_CARD
> > CONFIG_SND_SIMPLE_CARD
> >
> > But I see:
> >
> > [ 12.209793] ALSA device list:
> > [ 12.212799] No soundcards found.
> >
> > With CONFIG_SND_SIMPLE_SCU_CARD also enabled (in the defconfig) I see:
> >
> > [ 14.087191] ALSA device list:
> > [ 14.090195] #0: rsnd-ak4613
>
> Thanks.
> 56629fcba94c698d8c5be3413981506479566869
> ("arm64: dts: renesas: ebisu: Enable Audio")
> is using "simple-scu-audio-card", but it should be "simple-audio-card".
> Can you add and test this patch ?
> CONFIG_SND_SIMPLE_SCU_CARD is no longer needed, I think.
Thanks Morimoto-san,
I confirm that Sound on Ebisu-4D appears to work with a)
CONFIG_SND_SIMPLE_SCU_CARD disabled and b) the following patch applied.
>
> --------------
> diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
> index 62bdddc..649d3fd 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
> @@ -159,16 +159,13 @@
> };
>
> rsnd_ak4613: sound {
> - compatible = "simple-scu-audio-card";
> + compatible = "simple-audio-card";
>
> simple-audio-card,name = "rsnd-ak4613";
> simple-audio-card,format = "left_j";
> simple-audio-card,bitclock-master = <&sndcpu>;
> simple-audio-card,frame-master = <&sndcpu>;
>
> - simple-audio-card,prefix = "ak4613";
> - simple-audio-card,routing = "ak4613 Playback", "DAI0 Playback",
> - "DAI0 Capture", "ak4613 Capture";
> sndcpu: simple-audio-card,cpu {
> sound-dai = <&rcar_sound>;
> };
> --------------
>
>
> Best regards
> ---
> Kuninori Morimoto
>
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