From: Nicolin Chen <nicoleotsuka@gmail.com>
To: Shengjiu Wang <shengjiu.wang@nxp.com>
Cc: alsa-devel@alsa-project.org, timur@kernel.org,
Xiubo.Lee@gmail.com, lgirdwood@gmail.com,
linuxppc-dev@lists.ozlabs.org, tiwai@suse.com, perex@perex.cz,
broonie@kernel.org, festevam@gmail.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ASoC: fsl_sai: Support multiple data channel enable bits
Date: Wed, 2 Sep 2020 20:30:57 -0700 [thread overview]
Message-ID: <20200903033057.GB4517@Asurada-Nvidia> (raw)
In-Reply-To: <1598958068-10552-1-git-send-email-shengjiu.wang@nxp.com>
On Tue, Sep 01, 2020 at 07:01:08PM +0800, Shengjiu Wang wrote:
> One data channel is one data line. From imx7ulp, the SAI IP is
> enhanced to support multiple data channels.
>
> If there is only two channels input and slots is 2, then enable one
> data channel is enough for data transfer. So enable the TCE/RCE and
> transmit/receive mask register according to the input channels and
> slots configuration.
>
> Move the data channel enablement from startup() to hw_params().
>
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
next prev parent reply other threads:[~2020-09-03 3:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-01 11:01 [PATCH] ASoC: fsl_sai: Support multiple data channel enable bits Shengjiu Wang
2020-09-03 3:30 ` Nicolin Chen [this message]
2020-09-03 13:48 ` Mark Brown
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