linux-kernel - Re: [PATCH 3/4] ASoC: intel: sof_cs42l42: add support for jsl_cs4242

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Date:   Mon, 7 Jun 2021 09:43:02 -0500
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     "Lu, Brent" <brent.lu@...el.com>,
        "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>
Cc:     Guennadi Liakhovetski <guennadi.liakhovetski@...ux.intel.com>,
        "Rojewski, Cezary" <cezary.rojewski@...el.com>,
        "R, Dharageswari" <dharageswari.r@...el.com>,
        Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
        Tzung-Bi Shih <tzungbi@...gle.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Jie Yang <yang.jie@...ux.intel.com>,
        Takashi Iwai <tiwai@...e.com>,
        Liam Girdwood <liam.r.girdwood@...ux.intel.com>,
        "Zhi, Yong" <yong.zhi@...el.com>, Mark Brown <broonie@...nel.org>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        "M, Naveen" <naveen.m@...el.com>,
        "Wang, Rander" <rander.wang@...el.com>,
        Bard Liao <yung-chuan.liao@...ux.intel.com>,
        Fred Oh <fred.oh@...ux.intel.com>,
        "Gopal, Vamshi Krishna" <vamshi.krishna.gopal@...el.com>,
        "Nujella, Sathyanarayana" <sathyanarayana.nujella@...el.com>
Subject: Re: [PATCH 3/4] ASoC: intel: sof_cs42l42: add support for
 jsl_cs4242_mx98360a



On 6/7/21 9:29 AM, Lu, Brent wrote:
>> On 6/5/21 7:41 PM, Brent Lu wrote:
>>> This patch adds driver data for jsl_cs4242_mx98360a which supports two
>>> max98360a speaker amplifiers on SSP1 and cs42l42 headphone codec on
>>> SSP0 running on JSL platform. DAI format is leveraged from sof_rt5682
>>> machine driver to reuse the topology.
>>
>> This also looks like we have two topologies configuring the same DAIs
>> differently on different platforms.
>>
>> Why can't we pick one configuration that would work in all cases?
>>
> 
> The comment just say we are reusing rt5685's sof-jsl-rt5682-mx98360a.tplg.
> This patch does not care about the dai sequence. Maybe I should reword the
> commit log.

I was referring to the bclk frequency, one case uses 2.4 and the other 
3.072MHz.