linux-kernel - [PATCH 1/1] ASoC: qcom: sm8250: enable primary mi2s

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Message-ID: <20240826134920.55148-2-adrian@travitia.xyz>
Date: Mon, 26 Aug 2024 15:49:20 +0200
From: Jens Reidel <adrian@...vitia.xyz>
To: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>
Cc: alsa-devel@...a-project.org,
	linux-arm-msm@...r.kernel.org,
	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux@...nlining.org,
	Jens Reidel <adrian@...vitia.xyz>
Subject: [PATCH 1/1] ASoC: qcom: sm8250: enable primary mi2s

When using primary mi2s on sm8250-compatible SoCs, the correct clock
needs to get enabled to be able to use the mi2s interface.

Signed-off-by: Jens Reidel <adrian@...vitia.xyz>
---
 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 a15dafb99b33..274bab28209a 100644
--- a/sound/soc/qcom/sm8250.c
+++ b/sound/soc/qcom/sm8250.c
@@ -55,6 +55,14 @@ static int sm8250_snd_startup(struct snd_pcm_substream *substream)
 	struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
 
 	switch (cpu_dai->id) {
+	case PRIMARY_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_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);
+		break;
 	case TERTIARY_MI2S_RX:
 		codec_dai_fmt |= SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_I2S;
 		snd_soc_dai_set_sysclk(cpu_dai,
-- 
2.46.0