RE: [PATCH v3 2/2] ASoC: cdns: Add drivers of Cadence Multi-Channel I2S Controller

From: Xingyu Wu
Date: Tue May 21 2024 - 22:48:34 EST


> Subject: [PATCH v3 2/2] ASoC: cdns: Add drivers of Cadence Multi-Channel I2S
> Controller
>
> Add the drivers of Cadence Multi-Channel I2S Controller.
>
> The Cadence I2S Controller implements a function of the multi-channel (up to 8-
> channel) bus. Each stereo channel combines functions of a transmitter and a
> receiver. Each channel has independent and internal gating, clock and
> interruption control. It alos support some of these channels are used as playback
> and others can also be used as record in the same time.
>
> The I2S-MC is used on the StarFive JH8100 SoC and add the compatible for this.
>
> Signed-off-by: Xingyu Wu <xingyu.wu@xxxxxxxxxxxxxxxx>
> ---
> MAINTAINERS | 6 +
> sound/soc/Kconfig | 1 +
> sound/soc/Makefile | 1 +
> sound/soc/cdns/Kconfig | 18 +
> sound/soc/cdns/Makefile | 3 +
> sound/soc/cdns/cdns-i2s-mc-pcm.c | 285 +++++++++++++
> sound/soc/cdns/cdns-i2s-mc.c | 704 +++++++++++++++++++++++++++++++
> sound/soc/cdns/cdns-i2s-mc.h | 151 +++++++
> 8 files changed, 1169 insertions(+)
> create mode 100644 sound/soc/cdns/Kconfig create mode 100644
> sound/soc/cdns/Makefile create mode 100644 sound/soc/cdns/cdns-i2s-mc-
> pcm.c create mode 100644 sound/soc/cdns/cdns-i2s-mc.c create mode 100644
> sound/soc/cdns/cdns-i2s-mc.h
>

Hi Mark,

Could you please help to review and give your comment about this I2S driver?
Thank you very much!

Best regards,
Xingyu Wu