linux-kernel - Re: [PATCHv4 8/9] ASoC: fsl-asoc-card: add DT property "cpu-system-clock-direction-out"

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Date: Fri, 31 May 2024 14:09:53 +0100
From: Mark Brown <broonie@...nel.org>
To: Elinor Montmasson <elinor.montmasson@...oirfairelinux.com>
Cc: Liam Girdwood <lgirdwood@...il.com>, Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	shengjiu wang <shengjiu.wang@...il.com>,
	Xiubo Lee <Xiubo.Lee@...il.com>, Fabio Estevam <festevam@...il.com>,
	Nicolin Chen <nicoleotsuka@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
	linux-sound <linux-sound@...r.kernel.org>,
	devicetree <devicetree@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	alsa-devel <alsa-devel@...a-project.org>,
	linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>
Subject: Re: [PATCHv4 8/9] ASoC: fsl-asoc-card: add DT property
 "cpu-system-clock-direction-out"

On Fri, May 31, 2024 at 08:47:22AM -0400, Elinor Montmasson wrote:

> > When I said "this should use the clock bindings" I meant that we should
> > use the clock bindings for configuration here.

> As far I as know, it's not possible to set the direction with
> the clock bindings, but maybe there is and I missed something ?

If a given clock has an input configured then it can't function as an
output and vice versa.

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