linux-kernel - Re: [PATCH v2 5/6] ASoC: amd: acp: acp-legacy: Add DMIC dai link support for Renoir

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Date:   Thu, 13 Jan 2022 12:38:26 -0600
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     Ajit Kumar Pandey <AjitKumar.Pandey@....com>, broonie@...nel.org,
        alsa-devel@...a-project.org
Cc:     Sunil-kumar.Dommati@....com,
        open list <linux-kernel@...r.kernel.org>,
        Basavaraj.Hiregoudar@....com, Takashi Iwai <tiwai@...e.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        V sujith kumar Reddy <vsujithkumar.reddy@....com>,
        Vijendar.Mukunda@....com, Alexander.Deucher@....com
Subject: Re: [PATCH v2 5/6] ASoC: amd: acp: acp-legacy: Add DMIC dai link
 support for Renoir




> diff --git a/sound/soc/amd/acp/acp-legacy-mach.c b/sound/soc/amd/acp/acp-legacy-mach.c
> index 0ad1cf41b308..91140d15691b 100644
> --- a/sound/soc/amd/acp/acp-legacy-mach.c
> +++ b/sound/soc/amd/acp/acp-legacy-mach.c
> @@ -23,10 +23,10 @@
>  static struct acp_card_drvdata rt5682_rt1019_data = {
>  	.hs_cpu_id = I2S_SP,
>  	.amp_cpu_id = I2S_SP,
> -	.dmic_cpu_id = NONE,
> +	.dmic_cpu_id = DMIC,
>  	.hs_codec_id = RT5682,
>  	.amp_codec_id = RT1019,
> -	.dmic_codec_id = NONE,
> +	.dmic_codec_id = DMIC,

this definition is not used?

>  	.gpio_spkr_en = EN_SPKR_GPIO_GB,
>  };
>  
> diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-mach-common.c
> index c9caade5cb74..b163e3a68166 100644
> --- a/sound/soc/amd/acp/acp-mach-common.c
> +++ b/sound/soc/amd/acp/acp-mach-common.c
> @@ -438,6 +438,8 @@ SND_SOC_DAILINK_DEF(sof_sp,
>  	DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-sp")));
>  SND_SOC_DAILINK_DEF(sof_dmic,
>  	DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-dmic")));
> +SND_SOC_DAILINK_DEF(pdm_dmic,
> +	DAILINK_COMP_ARRAY(COMP_CPU("acp-pdm-dmic")));
>  
>  int acp_sofdsp_dai_links_create(struct snd_soc_card *card)
>  {
> @@ -613,6 +615,19 @@ int acp_legacy_dai_links_create(struct snd_soc_card *card)
>  			links[i].ops = &acp_card_maxim_ops;
>  			links[i].init = acp_card_maxim_init;
>  		}
> +		i++;
> +	}
> +
> +	if (drv_data->dmic_cpu_id == DMIC) {
> +		links[i].name = "acp-dmic-codec";
> +		links[i].id = DMIC_BE_ID;
> +		links[i].codecs = dmic_codec;
> +		links[i].num_codecs = ARRAY_SIZE(dmic_codec);
> +		links[i].cpus = pdm_dmic;
> +		links[i].num_cpus = ARRAY_SIZE(pdm_dmic);
> +		links[i].platforms = platform_component;
> +		links[i].num_platforms = ARRAY_SIZE(platform_component);
> +		links[i].dpcm_capture = 1;
>  	}
>  
>  	card->dai_link = links;
>