linux-kernel - Re: [PATCH] ASoC: Intel: sof_sdw_cs_amp: Connect outputs to a speaker widget

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Date:   Tue, 5 Dec 2023 14:08:41 +0000
From:   Charles Keepax <ckeepax@...nsource.cirrus.com>
To:     Richard Fitzgerald <rf@...nsource.cirrus.com>
CC:     <broonie@...nel.org>, <pierre-louis.bossart@...ux.intel.com>,
        <peter.ujfalusi@...ux.intel.com>,
        <yung-chuan.liao@...ux.intel.com>, <kai.vehmanen@...ux.intel.com>,
        <cezary.rojewski@...el.com>, <ranjani.sridharan@...ux.intel.com>,
        <alsa-devel@...a-project.org>, <linux-sound@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <patches@...nsource.cirrus.com>
Subject: Re: [PATCH] ASoC: Intel: sof_sdw_cs_amp: Connect outputs to a
 speaker widget

On Tue, Dec 05, 2023 at 01:50:01PM +0000, Richard Fitzgerald wrote:
> Hookup the CS35L56 DAPM_OUTPUT widgets to a DAPM_SPK widget so
> that there is a complete logical path to a speaker.
> 
> There is no particular reason to use multiple speaker widgets.
> The CS35L56 are designed to work together as a set so they have
> all been connected to a single speaker widget.
> 
> Instead of a hardcoded list of codec widget names, the code walks
> through all the codecs on the dailink and for every cs35l56 it uses
> its name prefix to construct the source end of the route. This adds
> a small amount of overhead during probe but has the benefit that it
> isn't dependent on every system using the same prefixes.
> 
> Signed-off-by: Richard Fitzgerald <rf@...nsource.cirrus.com>
> ---

Reviewed-by: Charles Keepax <ckeepax@...nsource.cirrus.com>

Thanks,
Charles