linux-kernel - RE: [PATCH v2 2/2] ASoC: starfive: Add PDM controller support

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Date: Wed, 22 May 2024 02:11:55 +0000
From: Xingyu Wu <xingyu.wu@...rfivetech.com>
To: Mark Brown <broonie@...nel.org>, Liam Girdwood <lgirdwood@...il.com>
CC: Walker Chen <walker.chen@...rfivetech.com>, "devicetree@...r.kernel.org"
	<devicetree@...r.kernel.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "alsa-devel@...a-project.org"
	<alsa-devel@...a-project.org>, "linux-sound@...r.kernel.org"
	<linux-sound@...r.kernel.org>, Takashi Iwai <tiwai@...e.com>, Jaroslav Kysela
	<perex@...ex.cz>, Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>, Conor Dooley
	<conor.dooley@...rochip.com>
Subject: RE: [PATCH v2 2/2] ASoC: starfive: Add PDM controller support

> Subject: [PATCH v2 2/2] ASoC: starfive: Add PDM controller support
> 
> Add the driver of PDM controller for the StarFive JH8100 SoC.
> 
> The Pulse Density Modulation (PDM) controller is a digital PDM microphone
> interface controller and decoder that supports up to
> 4 channels. The PDM have two blocks and each block controls stereo audio data
> which is transferred to a Inter-IC Sound (I2S) recorder on the JH8100 SoC.
> 
> Signed-off-by: Xingyu Wu <xingyu.wu@...rfivetech.com>
> ---
>  MAINTAINERS                     |   7 +
>  sound/soc/starfive/Kconfig      |   7 +
>  sound/soc/starfive/Makefile     |   1 +
>  sound/soc/starfive/jh8100_pdm.c | 447
> ++++++++++++++++++++++++++++++++
>  4 files changed, 462 insertions(+)
>  create mode 100644 sound/soc/starfive/jh8100_pdm.c
> 

Hi Mark,

Could you please help to review and give your comment about this PDM driver?

Thanks,
Xingyu Wu