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 09:22:11 -0600
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     Richard Fitzgerald <rf@...nsource.cirrus.com>, broonie@...nel.org,
        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
Cc:     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 12/5/23 07:50, 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>

Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>

We should probably do the same thing for sof_sdw_rt_map.c, there's no
good reason to encode rt1316-2 SPOL and rt1318-2 SPOR