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From:   =?UTF-8?Q?Pawe=C5=82_Anikiel?= <pan@semihalf.com>
Date:   Tue, 9 May 2023 12:39:31 +0200
Message-ID: <CAF9_jYSXxmnm80Yq4gD6U5ygHvBTDagR_HM4LcHQT1vq=d7tVw@mail.gmail.com>
Subject: Re: [PATCH v2 4/7] ASoC: dt-bindings: Add Google Chameleon v3 audio codec
To:     Mark Brown <broonie@kernel.org>
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        alsa-devel@alsa-project.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, lgirdwood@gmail.com, perex@perex.cz,
        tiwai@suse.com, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, dinguyen@kernel.org,
        lars@metafoo.de, nuno.sa@analog.com, upstream@semihalf.com,
        amstan@chromium.org
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On Tue, May 9, 2023 at 11:54=E2=80=AFAM Mark Brown <broonie@kernel.org> wro=
te:
>
> On Tue, May 09, 2023 at 08:18:15AM +0200, Krzysztof Kozlowski wrote:
> > On 08/05/2023 13:30, Pawe=C5=82 Anikiel wrote:
>
> > > +  "#sound-dai-cells":
> > > +    const: 0
>
> > No supplies? How do you get power?
>
> My understanding is that this is deployed to a FPGA so the power would
> be going into the FPGA.  In general a memory mapped I2S controller like
> this will be part of a larger SoC of some kind.

Yes, both the codec and i2s controller are implemented in the FPGA
part of the Arria 10 SoC.

Regards,
Pawe=C5=82