linux-kernel - [PATCH] ASoC: qcom: sm8250: Add quinary MI2S support

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Message-Id: <20260211-snd-sm8250-quinary-mi2s-v1-1-f62e49d85af8@fairphone.com>
Date: Wed, 11 Feb 2026 12:30:10 +0100
From: Luca Weiss <luca.weiss@...rphone.com>
To: Srinivas Kandagatla <srini@...nel.org>, 
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, 
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, 
 Bhushan Shah <bhushan.shah@...hinesoul.in>, 
 Bharadwaj Raju <bharadwaj.raju@...hinesoul.in>
Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org, 
 linux-sound@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Luca Weiss <luca.weiss@...rphone.com>
Subject: [PATCH] ASoC: qcom: sm8250: Add quinary MI2S support

Add support for the QUINARY_MI2S_RX which is used on some devices to
send audio data to speaker amplifiers.

Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
---
 sound/soc/qcom/sm8250.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/sound/soc/qcom/sm8250.c b/sound/soc/qcom/sm8250.c
index 05a8b04e50e0..f193d0ba63d0 100644
--- a/sound/soc/qcom/sm8250.c
+++ b/sound/soc/qcom/sm8250.c
@@ -104,6 +104,14 @@ static int sm8250_snd_startup(struct snd_pcm_substream *substream)
 		snd_soc_dai_set_fmt(cpu_dai, fmt);
 		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;
+		snd_soc_dai_set_sysclk(cpu_dai,
+			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);
+		break;
 	default:
 		break;
 	}

---
base-commit: 1a2a7222c84a6954dc411caced820dfd6b991ff4
change-id: 20260211-snd-sm8250-quinary-mi2s-280d5670b0ae

Best regards,
-- 
Luca Weiss <luca.weiss@...rphone.com>