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Date: Tue, 2 Apr 2024 12:32:25 -0500
From: Rob Herring <robh@...nel.org>
To: Bastien Curutchet <bastien.curutchet@...tlin.com>
Cc: Peter Ujfalusi <peter.ujfalusi@...il.com>,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
Liam Girdwood <lgirdwood@...il.com>, Takashi Iwai <tiwai@...e.com>,
linux-kernel@...r.kernel.org, christophercordahi@...ometrics.ca,
devicetree@...r.kernel.org, alsa-devel@...a-project.org,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
herve.codina@...tlin.com, Conor Dooley <conor+dt@...nel.org>,
Jaroslav Kysela <perex@...ex.cz>, linux-sound@...r.kernel.org,
Mark Brown <broonie@...nel.org>
Subject: Re: [PATCH v2 12/13] ASoC: dt-bindings: davinci-mcbsp: Add the
'ti,T1-framing-{rx/tx}' flags
On Tue, 02 Apr 2024 09:12:12 +0200, Bastien Curutchet wrote:
> McBSP's data delay can be configured from 0 to 2 bit clock periods. 0 is
> used for DSP_B format, 1 for DSP_A format. A data delay of 2 bit clock
> periods can be used to interface to 'T1 framing' devices where data
> stream is preceded by a 'framing bit'. This 2 bit clock data delay is
> not described in the bindings.
>
> Add two flags 'ti,T1-framing-[rx/tx]' to enable a data delay of 2
> bit clock periods in reception or transmission.
>
> Signed-off-by: Bastien Curutchet <bastien.curutchet@...tlin.com>
> ---
> .../devicetree/bindings/sound/davinci-mcbsp.yaml | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
Reviewed-by: Rob Herring <robh@...nel.org>
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