linux-kernel - Re: [PATCH v2] ASoC: Intel: sof_rt5682: Add support for jsl_rt5682

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Date:   Tue, 16 Aug 2022 11:55:21 +0200
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     Sean Hong <sean.hong@...nta.corp-partner.google.com>,
        perex@...ex.cz, tiwai@...e.com, brent.lu@...el.com
Cc:     cezary.rojewski@...el.com, kai.vehmanen@...ux.intel.com,
        peter.ujfalusi@...ux.intel.com, ranjani.sridharan@...ux.intel.com,
        linux-kernel@...r.kernel.org, liam.r.girdwood@...ux.intel.com,
        broonie@...nel.org, alsa-devel@...a-project.org,
        yung-chuan.liao@...ux.intel.com
Subject: Re: [PATCH v2] ASoC: Intel: sof_rt5682: Add support for
 jsl_rt5682_rt1019



On 8/16/22 09:54, Sean Hong wrote:
> This patch adds the driver data for rt5682 support jsl_rt5682_rt1019.
> 
> Signed-off-by: Sean Hong <sean.hong@...nta.corp-partner.google.com>
> ---
>  sound/soc/intel/boards/sof_rt5682.c               |  9 +++++++++
>  sound/soc/intel/common/soc-acpi-intel-jsl-match.c | 12 ++++++++++++
>  2 files changed, 21 insertions(+)
> 
> diff --git a/sound/soc/intel/boards/sof_rt5682.c b/sound/soc/intel/boards/sof_rt5682.c
> index 045965312..3a840f3a9 100644
> --- a/sound/soc/intel/boards/sof_rt5682.c
> +++ b/sound/soc/intel/boards/sof_rt5682.c
> @@ -1100,6 +1100,15 @@ static const struct platform_device_id board_ids[] = {
>  					SOF_RT5682_SSP_AMP(1) |
>  					SOF_RT5682_NUM_HDMIDEV(4)),
>  	},
> +	{
> +		.name = "jsl_rt5682_rt1019",
> +		.driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
> +					SOF_RT5682_MCLK_24MHZ |

I see it's the same setting for all JSL devices but I am having doubts
on this MCLK.  Is this 24MHz value correct for JSL? It's derived from
ICL so in theory the MCLK should be a multiple of 19.2MHz if the root
frequency was the oscillator.

Is this intentional?

> +					SOF_RT5682_SSP_CODEC(0) |
> +					SOF_SPEAKER_AMP_PRESENT |
> +					SOF_RT1019_SPEAKER_AMP_PRESENT |
> +					SOF_RT5682_SSP_AMP(1)),
> +	},
>  	{ }
>  };
>  MODULE_DEVICE_TABLE(platform, board_ids);
> diff --git a/sound/soc/intel/common/soc-acpi-intel-jsl-match.c b/sound/soc/intel/common/soc-acpi-intel-jsl-match.c
> index b95c4b2cd..e374bf163 100644
> --- a/sound/soc/intel/common/soc-acpi-intel-jsl-match.c
> +++ b/sound/soc/intel/common/soc-acpi-intel-jsl-match.c
> @@ -29,6 +29,11 @@ static const struct snd_soc_acpi_codecs rt1015p_spk = {
>  	.codecs = {"RTL1015"}
>  };
>  
> +static struct snd_soc_acpi_codecs rt1019p_spk = {
> +	.num_codecs = 1,
> +	.codecs = {"RTL1019"}
> +};
> +
>  static const struct snd_soc_acpi_codecs mx98360a_spk = {
>  	.num_codecs = 1,
>  	.codecs = {"MX98360A"}
> @@ -78,6 +83,13 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_jsl_machines[] = {
>  		.quirk_data = &mx98360a_spk,
>  		.sof_tplg_filename = "sof-jsl-rt5682-mx98360a.tplg",
>  	},
> +	{
> +		.comp_ids = &rt5682_rt5682s_hp,
> +		.drv_name = "jsl_rt5682_rt1019",
> +		.machine_quirk = snd_soc_acpi_codec_list,
> +		.quirk_data = &rt1019p_spk,
> +		.sof_tplg_filename = "sof-jsl-rt5682-rt1019.tplg",
> +	},
>  	{
>  		.id = "10134242",
>  		.drv_name = "jsl_cs4242_mx98360a",