linux-kernel - Re: [PATCH] ASoC: samsung: Add 'mclk' handling for Snow sound-card driver

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Message-ID: <537C3C6E.6010207@linaro.org>
Date:	Wed, 21 May 2014 11:11:02 +0530
From:	Tushar Behera <tushar.behera@...aro.org>
To:	Mark Brown <broonie@...nel.org>
CC:	alsa-devel@...a-project.org, linux-samsung-soc@...r.kernel.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	linux-doc@...r.kernel.org, lgirdwood@...il.com, robh+dt@...nel.org,
	sbkim73@...sung.com, rdunlap@...radead.org, dianders@...omium.org,
	t.figa@...sung.com
Subject: Re: [PATCH] ASoC: samsung: Add 'mclk' handling for Snow sound-card
 driver

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On 05/20/2014 04:46 PM, Mark Brown wrote:
> On Tue, May 20, 2014 at 09:55:42AM +0530, Tushar Behera wrote:
>> For audio to work on Snow board, we need the codec master clock
>> 'mclk' to be properly configured.
>> 
>> Currently XCLKOUT is configured as 'mclk' for codec chip and it
>> is required to be clocked at 24MHz for the codec to work
>> properly.
>> 
>> Add appropriate clock handling within Snow sound-card driver to
>> set 'mclk' to operate at 24MHz.
> 
> The clock here is connected to the CODEC on the board so it should
> be connected to the CODEC in the device tree too.
> 

Ok. I will move 'mclk' clock handling to respective CODEC drivers.

- -- 
Tushar Behera
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