linux-kernel - Re: [alsa-devel] [PATCH] ASoC: simple-card: overwrite DAIFMT_MASTER of cpu

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Date:	Tue, 11 Mar 2014 18:32:32 -0700 (PDT)
From:	Kuninori Morimoto <kuninori.morimoto.gx@...il.com>
To:	Nicolin Chen <Guangyu.Chen@...escale.com>
Cc:	<broonie@...nel.org>, moinejf@...e.fr, alsa-devel@...a-project.org,
	kuninori.morimoto.gx@...esas.com, linux-kernel@...r.kernel.org,
	lgirdwood@...il.com, Li.Xiubo@...escale.com
Subject: Re: [alsa-devel] [PATCH] ASoC: simple-card: overwrite DAIFMT_MASTER of	cpu_dai->fmt


Hi Nicolin

> The current simple-card driver separates the daimft for cpu_dai and codec_dai.
> So we might get different values for them (0x4003 and 0x1003 for example):
> 
> asoc-simple-card sound-cs42888.12: cpu : 2024000.esai / 4003 / 132000000
> asoc-simple-card sound-cs42888.12: codec : cs42888 / 1003 / 24576000
> asoc-simple-card sound-cs42888.12: cs42888 <-> 2024000.esai mapping ok

cpu   = 4003 : SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_LEFT_J
codec = 1003 : SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_LEFT_J

codec is master, cpu is slave...
what is problem ??
Am I misunderstanding ?
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