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- To: Mark Brown <broonie@xxxxxxxxxx>
- Subject: Re: [PATCH v2 4/7] ASoC: dt-bindings: Add Google Chameleon v3 audio codec
- From: Paweł Anikiel <pan@xxxxxxxxxxxx>
- Date: Tue, 9 May 2023 12:39:31 +0200
- Cc: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>, alsa-devel@xxxxxxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, lgirdwood@xxxxxxxxx, tiwai@xxxxxxxx, robh+dt@xxxxxxxxxx, krzysztof.kozlowski+dt@xxxxxxxxxx, dinguyen@xxxxxxxxxx, lars@xxxxxxxxxx, nuno.sa@xxxxxxxxxx, upstream@xxxxxxxxxxxx, amstan@xxxxxxxxxxxx
- In-reply-to: <ZFoYai1Zawd4GGtU@finisterre.sirena.org.uk>
- References: <20230508113037.137627-1-pan@semihalf.com> <20230508113037.137627-5-pan@semihalf.com> <b8306c55-8551-4c86-f85d-3aebe1ad0ca1@linaro.org> <ZFoYai1Zawd4GGtU@finisterre.sirena.org.uk>
On Tue, May 9, 2023 at 11:54 AM Mark Brown <broonie@xxxxxxxxxx> wrote: > > On Tue, May 09, 2023 at 08:18:15AM +0200, Krzysztof Kozlowski wrote: > > On 08/05/2023 13:30, Paweł 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, Paweł
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