Linux Sound subsystem development
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From: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
To: Val Packett <val@packett.cool>,
	Srinivas Kandagatla <srini@kernel.org>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
	Takashi Iwai <tiwai@suse.com>
Cc: Bhushan Shah <bhushan.shah@machinesoul.in>,
	Luca Weiss <luca.weiss@fairphone.com>,
	Antoine Bernard <zalnir@proton.me>,
	~postmarketos/upstreaming@lists.sr.ht,
	phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 6/6] ASoC: qcom: sm8250: apply codec_fmt to all codec DAIs
Date: Thu, 7 May 2026 09:02:53 +0000	[thread overview]
Message-ID: <2f516258-d71d-4b52-a310-1b6ea11455ed@oss.qualcomm.com> (raw)
In-Reply-To: <20260506204142.659778-7-val@packett.cool>

On 5/6/26 8:33 PM, Val Packett wrote:
> With MI2S and TDM interfaces, multiple codecs typically share one bus.
> All codecs on the bus should receive the same format configuration, so
> apply the codec_fmt to all of them.
> 
> Signed-off-by: Val Packett <val@packett.cool>
> ---
>  sound/soc/qcom/sm8250.c | 33 ++++++++++++++++++++++-----------
>  1 file changed, 22 insertions(+), 11 deletions(-)
> 
> diff --git a/sound/soc/qcom/sm8250.c b/sound/soc/qcom/sm8250.c
> index 9f0f846a14bb..7bfe6d282231 100644
> --- a/sound/soc/qcom/sm8250.c
> +++ b/sound/soc/qcom/sm8250.c
> @@ -167,7 +167,8 @@ static int sm8250_snd_startup(struct snd_pcm_substream *substream)
>  	struct snd_soc_card *card = rtd->card;
>  	struct sm8250_snd_data *data = snd_soc_card_get_drvdata(card);
>  	struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
> -	struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
> +	struct snd_soc_dai *codec_dai;
> +	int j;
>  
>  	switch (cpu_dai->id) {
>  	case PRIMARY_MI2S_RX:
> @@ -177,7 +178,8 @@ static int sm8250_snd_startup(struct snd_pcm_substream *substream)
>  				Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT,
>  				MI2S_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
>  		snd_soc_dai_set_fmt(cpu_dai, fmt);
> -		snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
> +		for_each_rtd_codec_dais(rtd, j, codec_dai)
> +			snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);

failures ignored,

Can we add a helper function would be nice here.

--srini

>  		break;
>  	case SECONDARY_MI2S_RX:
>  		codec_dai_fmt |= SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_I2S;
> @@ -186,7 +188,8 @@ static int sm8250_snd_startup(struct snd_pcm_substream *substream)
>  				Q6AFE_LPASS_CLK_ID_SEC_MI2S_IBIT,
>  				MI2S_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
>  		snd_soc_dai_set_fmt(cpu_dai, fmt);
> -		snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
> +		for_each_rtd_codec_dais(rtd, j, codec_dai)
> +			snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
>  		break;
>  	case TERTIARY_MI2S_RX:
>  		codec_dai_fmt |= SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_I2S;
> @@ -195,7 +198,8 @@ static int sm8250_snd_startup(struct snd_pcm_substream *substream)
>  				Q6AFE_LPASS_CLK_ID_TER_MI2S_IBIT,
>  				MI2S_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
>  		snd_soc_dai_set_fmt(cpu_dai, fmt);
> -		snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
> +		for_each_rtd_codec_dais(rtd, j, codec_dai)
> +			snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
>  		break;
>  	case QUINARY_MI2S_RX:
>  		codec_dai_fmt |= SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_I2S;
> @@ -204,7 +208,8 @@ static int sm8250_snd_startup(struct snd_pcm_substream *substream)
>  				Q6AFE_LPASS_CLK_ID_QUI_MI2S_IBIT,
>  				MI2S_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
>  		snd_soc_dai_set_fmt(cpu_dai, fmt);
> -		snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
> +		for_each_rtd_codec_dais(rtd, j, codec_dai)
> +			snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
>  		break;
>  	case SENARY_MI2S_RX:
>  		codec_dai_fmt |= SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_I2S;
> @@ -213,7 +218,8 @@ static int sm8250_snd_startup(struct snd_pcm_substream *substream)
>  				Q6AFE_LPASS_CLK_ID_SEN_MI2S_IBIT,
>  				MI2S_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
>  		snd_soc_dai_set_fmt(cpu_dai, fmt);
> -		snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
> +		for_each_rtd_codec_dais(rtd, j, codec_dai)
> +			snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
>  		break;
>  	case PRIMARY_TDM_RX_0:
>  		codec_dai_fmt |= SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_DSP_B;
> @@ -221,7 +227,8 @@ static int sm8250_snd_startup(struct snd_pcm_substream *substream)
>  			snd_soc_dai_set_sysclk(cpu_dai,
>  				Q6AFE_LPASS_CLK_ID_PRI_TDM_IBIT,
>  				TDM_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
> -		snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
> +		for_each_rtd_codec_dais(rtd, j, codec_dai)
> +			snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
>  		break;
>  	case SECONDARY_TDM_RX_0:
>  		codec_dai_fmt |= SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_DSP_B;
> @@ -229,7 +236,8 @@ static int sm8250_snd_startup(struct snd_pcm_substream *substream)
>  			snd_soc_dai_set_sysclk(cpu_dai,
>  				Q6AFE_LPASS_CLK_ID_SEC_TDM_IBIT,
>  				TDM_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
> -		snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
> +		for_each_rtd_codec_dais(rtd, j, codec_dai)
> +			snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
>  		break;
>  	case TERTIARY_TDM_RX_0:
>  		codec_dai_fmt |= SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_DSP_B;
> @@ -237,7 +245,8 @@ static int sm8250_snd_startup(struct snd_pcm_substream *substream)
>  			snd_soc_dai_set_sysclk(cpu_dai,
>  				Q6AFE_LPASS_CLK_ID_TER_TDM_IBIT,
>  				TDM_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
> -		snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
> +		for_each_rtd_codec_dais(rtd, j, codec_dai)
> +			snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
>  		break;
>  	case QUATERNARY_TDM_RX_0:
>  		codec_dai_fmt |= SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_DSP_B;
> @@ -245,7 +254,8 @@ static int sm8250_snd_startup(struct snd_pcm_substream *substream)
>  			snd_soc_dai_set_sysclk(cpu_dai,
>  				Q6AFE_LPASS_CLK_ID_QUAD_TDM_IBIT,
>  				TDM_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
> -		snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
> +		for_each_rtd_codec_dais(rtd, j, codec_dai)
> +			snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
>  		break;
>  	case QUINARY_TDM_RX_0:
>  		codec_dai_fmt |= SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_DSP_B;
> @@ -253,7 +263,8 @@ static int sm8250_snd_startup(struct snd_pcm_substream *substream)
>  			snd_soc_dai_set_sysclk(cpu_dai,
>  				Q6AFE_LPASS_CLK_ID_QUIN_TDM_IBIT,
>  				TDM_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
> -		snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
> +		for_each_rtd_codec_dais(rtd, j, codec_dai)
> +			snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
>  		break;
>  	default:
>  		break;


      reply	other threads:[~2026-05-07  9:02 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-06 20:33 [PATCH v2 0/6] ASoC: qcom: fixes and improvements Val Packett
2026-05-06 20:33 ` [PATCH v2 1/6] ASoC: qcom: qdsp6: q6afe: fix clk vote response type mismatch Val Packett
2026-05-07  0:02   ` Mark Brown
2026-05-07  1:46     ` Val Packett
2026-05-07  2:16       ` Mark Brown
2026-05-07  8:03         ` Konrad Dybcio
2026-05-07  8:23           ` Mark Brown
2026-05-06 20:33 ` [PATCH v2 2/6] ASoC: qcom: qdsp6: q6routing: add Senary MI2S ports Val Packett
2026-05-07  8:31   ` Srinivas Kandagatla
2026-05-06 20:33 ` [PATCH v2 3/6] ASoC: qcom: sm8250: add Senary MI2S RX support Val Packett
2026-05-07  8:34   ` Srinivas Kandagatla
2026-05-06 20:33 ` [PATCH v2 4/6] ASoC: qcom: sm8250: add TDM " Val Packett
2026-05-07  8:51   ` Srinivas Kandagatla
2026-05-07 20:24     ` Val Packett
2026-05-06 20:33 ` [PATCH v2 5/6] ASoC: qcom: sm8250: shut down MI2S/TDM AFE port clocks Val Packett
2026-05-07  8:57   ` Srinivas Kandagatla
2026-05-07 20:44     ` Val Packett
2026-05-06 20:33 ` [PATCH v2 6/6] ASoC: qcom: sm8250: apply codec_fmt to all codec DAIs Val Packett
2026-05-07  9:02   ` Srinivas Kandagatla [this message]

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