[alsa-devel] [RFC 06/15] ASoC: bdw-rt5677: Add a DAI link for rt5677 SPI PCM device

[Curtis Malainey]

On Sun, Sep 8, 2019 at 5:18 PM Kuninori Morimoto
<kuninori.morimoto.gx at renesas.com> wrote:
>
>
> Hi Curtis
>
> > From: Ben Zhang <benzh at chromium.org>
> >
> > This link is needed for the RT5677 DSP to do hotwording
> >
> > Signed-off-by: Ben Zhang <benzh at chromium.org>
> > Signed-off-by: Curtis Malainey <cujomalainey at chromium.org>
> > ---
> (snip)
> > +/* Wake on voice interface */
> > +SND_SOC_DAILINK_DEF(fe_dsp,
> > +     DAILINK_COMP_ARRAY(COMP_CPU("spi-RT5677AA:00")));
> > +
> > +SND_SOC_DAILINK_DEF(platform_dsp,
> > +     DAILINK_COMP_ARRAY(COMP_PLATFORM("spi-RT5677AA:00")));
> > +
> > +SND_SOC_DAILINK_DEF(be_dsp,
> > +     DAILINK_COMP_ARRAY(COMP_CODEC("i2c-RT5677CE:00", "rt5677-dspbuffer")));
> > +
> (snip)
> > +     /* Non-DPCM links */
> > +     {
> > +             .name = "Codec DSP",
> > +             .stream_name = "Wake on Voice",
> > +             SND_SOC_DAILINK_REG(fe_dsp, be_dsp, platform_dsp),
> > +     },
>
> If you don't need to re-use CPU/Codec/Platform definition,
> I guess you can use more short version?
>
> SND_SOC_DAILINK_DEFS(dsp,
>         DAILINK_COMP_ARRAY(COMP_CPU("spi-RT5677AA:00")),
>         DAILINK_COMP_ARRAY(COMP_CODEC("i2c-RT5677CE:00", "rt5677-dspbuffer")),
>         DAILINK_COMP_ARRAY(COMP_PLATFORM("spi-RT5677AA:00")));
>
>  struct snd_soc_dai_link link = {
>         ...
>         SND_SOC_DAILINK_REG(dsp),
>  };
>
Updated, thanks!