linux-kernel - Re: [PATCH 09/10] dt-bindings: sound: fsl,qmc-audio: Add support for multiple QMC channels per DAI

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Date: Thu, 27 Jun 2024 15:25:18 -0600
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Herve Codina <herve.codina@...tlin.com>
Cc: linux-arm-kernel@...ts.infradead.org, Xiubo Li <Xiubo.Lee@...il.com>,
	Shengjiu Wang <shengjiu.wang@...il.com>, devicetree@...r.kernel.org,
	Takashi Iwai <tiwai@...e.com>, Mark Brown <broonie@...nel.org>,
	linuxppc-dev@...ts.ozlabs.org, Jaroslav Kysela <perex@...ex.cz>,
	Liam Girdwood <lgirdwood@...il.com>,
	Nicolin Chen <nicoleotsuka@...il.com>, linux-kernel@...r.kernel.org,
	linux-sound@...r.kernel.org, Qiang Zhao <qiang.zhao@....com>,
	Conor Dooley <conor+dt@...nel.org>,
	Fabio Estevam <festevam@...il.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Christophe Leroy <christophe.leroy@...roup.eu>,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	alsa-devel@...a-project.org
Subject: Re: [PATCH 09/10] dt-bindings: sound: fsl,qmc-audio: Add support for
 multiple QMC channels per DAI


On Thu, 20 Jun 2024 10:42:56 +0200, Herve Codina wrote:
> The QMC audio uses one QMC channel per DAI and uses this QMC channel to
> transmit interleaved audio channel samples.
> 
> In order to work in non-interleave mode, a QMC audio DAI needs to use
> multiple QMC channels. In that case, the DAI maps each QMC channel to
> exactly one audio channel.
> 
> Allow QMC audio DAIs with multiple QMC channels attached.
> 
> Signed-off-by: Herve Codina <herve.codina@...tlin.com>
> ---
>  .../bindings/sound/fsl,qmc-audio.yaml         | 41 ++++++++++++++++---
>  1 file changed, 35 insertions(+), 6 deletions(-)
> 

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>