From: Fabio Estevam <festevam@gmail.com>
To: Shengjiu Wang <shengjiu.wang@nxp.com>
Cc: Linux-ALSA <alsa-devel@alsa-project.org>,
Timur Tabi <timur@kernel.org>, Xiubo Li <Xiubo.Lee@gmail.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
Takashi Iwai <tiwai@suse.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Jaroslav Kysela <perex@perex.cz>,
Nicolin Chen <nicoleotsuka@gmail.com>,
Mark Brown <broonie@kernel.org>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v3] ASoC: fsl_asrc: Add an option to select internal ratio mode
Date: Tue, 30 Jun 2020 11:11:17 -0300 [thread overview]
Message-ID: <CAOMZO5CZ2NhbFJJj8OAeJonA--ZfbfUWqhWCYRqeJE_v8QdKFQ@mail.gmail.com> (raw)
In-Reply-To: <1593525367-23221-1-git-send-email-shengjiu.wang@nxp.com>
On Tue, Jun 30, 2020 at 11:07 AM Shengjiu Wang <shengjiu.wang@nxp.com> wrote:
>
> The ASRC not only supports ideal ratio mode, but also supports
> internal ratio mode.
>
> For internal rato mode, the rate of clock source should be divided
> with no remainder by sample rate, otherwise there is sound
> distortion.
>
> Add function fsl_asrc_select_clk() to find proper clock source for
> internal ratio mode, if the clock source is available then internal
> ratio mode will be selected.
>
> With change, the ideal ratio mode is not the only option for user.
>
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
next prev parent reply other threads:[~2020-06-30 14:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-30 13:56 [PATCH v3] ASoC: fsl_asrc: Add an option to select internal ratio mode Shengjiu Wang
2020-06-30 14:11 ` Fabio Estevam [this message]
2020-07-01 7:26 ` Nicolin Chen
2020-07-01 22:22 ` Mark Brown
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