linux-kernel - Re: [PATCH v3 2/4] ASoc: fsl: fsl_qmc_audio: Ensure audio channels are ordered in TDM bus

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Message-ID: <20250821182354.5c3b0344@bootlin.com>
Date: Thu, 21 Aug 2025 18:23:54 +0200
From: Herve Codina <herve.codina@...tlin.com>
To: Christophe Leroy <christophe.leroy@...roup.eu>
Cc: Qiang Zhao <qiang.zhao@....com>, Shengjiu Wang
 <shengjiu.wang@...il.com>, Xiubo Li <Xiubo.Lee@...il.com>, Fabio Estevam
 <festevam@...il.com>, Nicolin Chen <nicoleotsuka@...il.com>, Liam Girdwood
 <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, Jaroslav Kysela
 <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
 linuxppc-dev@...ts.ozlabs.org, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org, linux-sound@...r.kernel.org
Subject: Re: [PATCH v3 2/4] ASoc: fsl: fsl_qmc_audio: Ensure audio channels
 are ordered in TDM bus

Hi Christophe,

On Mon, 18 Aug 2025 10:20:01 +0200
Christophe Leroy <christophe.leroy@...roup.eu> wrote:

> To reduce complexity of interrupt handling in following patch, ensure
> audio channels are configured in the same order as timeslots on the
> TDM bus. If we need a given ordering of audio sources in the audio
> frame, it is possible to re-order codecs on the TDM bus, no need to
> mix up timeslots in channels.
> 
> Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
> ---
>  sound/soc/fsl/fsl_qmc_audio.c | 29 +++++++++++++++++++++++++++++
>  1 file changed, 29 insertions(+)
> 

Acked-by: Herve Codina <herve.codina@...tlin.com>

Best regards,
Hervé