linux-kernel - Re: [PATCH 3/4] ASoC: fsl-asoc-card: Add optional dt property for setting mclk-id

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Date:   Mon, 13 Dec 2021 19:44:07 -0300
From:   Ariel D'Alessandro <ariel.dalessandro@...labora.com>
To:     Rob Herring <robh@...nel.org>
Cc:     alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, Xiubo.Lee@...il.com,
        bcousson@...libre.com, broonie@...nel.org, festevam@...il.com,
        kuninori.morimoto.gx@...esas.com, lgirdwood@...il.com,
        michael@...rulasolutions.com, nicoleotsuka@...il.com,
        perex@...ex.cz, shengjiu.wang@...il.com, tiwai@...e.com,
        tony@...mide.com
Subject: Re: [PATCH 3/4] ASoC: fsl-asoc-card: Add optional dt property for
 setting mclk-id

Hi Rob,

On 12/13/21 5:37 PM, Rob Herring wrote:
> On Fri, Dec 03, 2021 at 10:49:29AM -0300, Ariel D'Alessandro wrote:
>> Sound cards may allow using different main clock inputs. In the generic
>> fsl-asoc-card driver, these values are hardcoded for each specific card
>> configuration.
>>
>> Let's make it more flexible, allowing setting mclk-id from the
>> device-tree node. Otherwise, the default value for each card
>> configuration is used.
>>
>> Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@...labora.com>
>> ---
>>  Documentation/devicetree/bindings/sound/fsl-asoc-card.txt | 1 +
>>  sound/soc/fsl/fsl-asoc-card.c                             | 6 ++++++
>>  2 files changed, 7 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
>> index 23d83fa7609f..b219626a5403 100644
>> --- a/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
>> +++ b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
>> @@ -82,6 +82,7 @@ Optional properties:
>>    - dai-format		: audio format, for details see simple-card.yaml.
>>    - frame-inversion	: dai-link uses frame clock inversion, for details see simple-card.yaml.
>>    - bitclock-inversion	: dai-link uses bit clock inversion, for details see simple-card.yaml.
>> +  - mclk-id		: main clock id, specific for each card configuration.
> 
> Ahh, there it is. This change and the header defines should be 1 patch 
> and driver changes another.

Ah, I see. I'll split it and send a patchset v2 for this.

Thanks,
Ariel