linux-kernel - Re: [ PATCH v2 0/3] Add Loongson I2S controller support

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Date:   Mon, 12 Jun 2023 20:07:15 +0100
From:   Mark Brown <broonie@...nel.org>
To:     YingKun Meng <mengyingkun@...ngson.cn>
Cc:     lgirdwood@...il.com, krzysztof.kozlowski+dt@...aro.org,
        linux-kernel@...r.kernel.org, alsa-devel@...a-project.org,
        loongarch@...ts.linux.dev, loongson-kernel@...ts.loongnix.cn
Subject: Re: [ PATCH v2 0/3] Add Loongson I2S controller support

On Mon, Jun 12, 2023 at 04:50:48PM +0800, YingKun Meng wrote:
> Hi all,
> 
> This patchset adds support for Loongson I2S controller, and
> introduce a ASoC machine driver for loongson platform.
> 
> The Loongson I2S controller is available on Loongson
> 7a2000/2k2000 chips, works as a PCI device. It has two
> private DMA controllers used to playback and capture.
> Each DMA controller has one channel.
> 
> The ASoC machine driver adds support for audio device which
> using loongson I2S controller to tranfser the audio data.
> The audio device uses "PRP0001" as its ACPI device ID, which
> provides a means to use the existing DT-compatible device
> identification in ACPI.

The code here all looks broadly good - I did have a few review comments
that I sent in reply to the individual patches but they're more
stylistic than anything too substantial.

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