From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 07C5348592F; Thu, 24 Sep 2026 13:24:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790256252; cv=none; b=n/asgS0ylFaN/8QpyN/KnFYfsuIFpdHB/BpgnQHOwa9ygdIDHSzA2ppo8GMVw/K40KU1cWizvqoINVtaDdbyWk47xEASfhc4bXn78vmlSJFvU9Jft6wBQA08tXMCz8La+jOjoaqO6etOoPFoidrV+LiApnSL48VWs6v776ELhIQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790256252; c=relaxed/simple; bh=chfMDCvu0jGCv2MFl8WIbjOdk3NN3CN5sXF+rwFeDmI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=jCld9Lc7GfBfeZ2TlXY/iNRA3zgsnTWSEKbsnNYNtvg6BlV3c7JXP8kUaffNWgD/W6SNipW9DjJM22PsFrQoPD8gHh5lwfAct3e8UoJ7H/GgVvNVKcvLsQAKdJFY+h1Bv/ydlrx5MFAtZ7ilqIOgevHq94aQpOpsu/+FX1aky3Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NzGCNckP; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="NzGCNckP" Received: by smtp.kernel.org (Postfix) with ESMTPS id 96DE3C2BCFA; Thu, 24 Sep 2026 13:24:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1790256251; bh=chfMDCvu0jGCv2MFl8WIbjOdk3NN3CN5sXF+rwFeDmI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=NzGCNckPOT7ks+XDr2nSmLq+6IX91PvFGOrqaUZZxzzuZUjckcvNdNg+KBMypFoKQ YFvwaWk43p72xKZnhjBfy1mYFpLGqFM2hXVATUrFMd75QI4zmAmJMECwWNJb08VjCv FEFOditjNpdUXc+R2FFIGV5UQgKgDheF/M9wm2I6fgtrtLVhkGzJ6skNlta6QDkuV/ 2g71Ywno6869IuhbQMAW5K0Frj3Q/I5nG7R59ooZz+3Dv25kzphUqUcQzspjT0TeJe aiQbDK/OHCnGqEnmV7A2qecSgD59xyuv3D+G4pXUflwwtudhod7oUgFLIIwCHyYnal GMcgyvyEL1gBQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 843FCC9831E; Thu, 24 Sep 2026 13:24:11 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Thu, 24 Sep 2026 15:24:09 +0200 Subject: [PATCH v4 4/8] ASoC: qcom: sdm845: Set codec dai and component sysclk during startup Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260924-pixel3-audio-v4-4-85b5d133aa5e@ixit.cz> References: <20260924-pixel3-audio-v4-0-85b5d133aa5e@ixit.cz> In-Reply-To: <20260924-pixel3-audio-v4-0-85b5d133aa5e@ixit.cz> To: Srinivas Kandagatla , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , David Rhodes , Richard Fitzgerald , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , David Rhodes , Conor Dooley Cc: linux-sound@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, patches@opensource.cirrus.com, devicetree@vger.kernel.org, phone-devel@vger.kernel.org, David Heidelberg X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1661; i=david@ixit.cz; h=from:subject:message-id; bh=sf3oRG8KF1GI0iFA9IGZLcdnFZs9OCe5HnE3apZFGXM=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBqtSR4jHp6WepnlLUvnPkQ4vYvD23ItatqXwOzV 94K80GjfHaJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCarUkeAAKCRBgAj/E00kg cgvxEACPxAUG32SYTjSSVfPdc1/sjvSokMTFEeOz8KiPqF7A+ljz1zCw0kfrmbaD5wrOz47eMMj cURtXYtwX0TLvmz5b5T++WCuz/Ns5GaVrsiVrei0a956GO12vEt9763TohWKIhGujfJAsZoxWpd pCYN+E6y/KV2YKvn7r9xdjMxhhx2gTORaeJpbhn9qY9vsnCfe9yiiHlVTsdSHlWm7k+DRH2Rf5u qc6lWiXo1tyHnUpYdyzhXv4VveCpheY8Ou0cp+IvLnFtA/mrdMuQbxgw6AdJxaL7sx28ueTUGb/ bI/x6v1SIZvvBZ5CLLKs/P3gZY1H4wfVS7FKtGICzeZWqz5NNa5kovlk26posi4rowzcf5ygy1j GEfnBRgM5rEcnfmRGb6btaT0Qadb8rba1OoP/AnA1jxFwA1DqSkt485ldQKxE93oAOx+XjvPit5 LWzarVlh57Iw3DRJqWBrffAgHmo+avIj0D+VRRF8CIulsrQkq/Y9rYJFbI35rnfRBp3mHkG69pM GLtMm9XB5GVxMbBE3JchjsG7Aj/ScY3ZjQN/BL+u/T9Wmh/hs9oo9cSyUdbNYqOQxi3wbDeum9C ++mp8q/u+hgKBMAQ+4qTd8d/7n/7FYpXrudNZBh3Css33YsyD1wBFKqkoDIfcA4xKGpqhtiHQD4 TU5yJoszg2TDc1Q== X-Developer-Key: i=david@ixit.cz; a=openpgp; fpr=D77A09CFEEDC2BBD53A7047460023FC4D3492072 X-Endpoint-Received: by B4 Relay for david@ixit.cz/default with auth_id=355 X-Original-From: David Heidelberg Reply-To: david@ixit.cz From: David Heidelberg The cs35l36 codec needs the codec dai and component sysclk to be set during TDM startup. Set these for all codec DAIs on the QUATERNARY_TDM path, gracefully handling codecs that don't support sysclk by ignoring -ENOTSUPP returns. Based on work of Joel Selvaraj. Signed-off-by: David Heidelberg --- sound/soc/qcom/sdm845.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/sound/soc/qcom/sdm845.c b/sound/soc/qcom/sdm845.c index 59cfa3b26cd4d..f0fbec9c8df25 100644 --- a/sound/soc/qcom/sdm845.c +++ b/sound/soc/qcom/sdm845.c @@ -407,16 +407,38 @@ static int sdm845_snd_startup(struct snd_pcm_substream *substream) ret = snd_soc_dai_set_fmt( codec_dai, codec_dai_fmt); if (ret < 0) { dev_err(rtd->dev, "Right TDM slot err:%d\n", ret); return ret; } } + + /* Set codec sysclk needed by codecs like cs35l36. */ + ret = snd_soc_dai_set_sysclk(codec_dai, 0, + TDM_BCLK_RATE, + SND_SOC_CLOCK_IN); + if (ret < 0 && ret != -ENOTSUPP) { + dev_err(codec_dai->dev, + "Failed to set codec dai sysclk: %d\n", + ret); + return ret; + } + + ret = snd_soc_component_set_sysclk(codec_dai->component, + 0, 0, + TDM_BCLK_RATE, + SND_SOC_CLOCK_IN); + if (ret < 0 && ret != -ENOTSUPP) { + dev_err(codec_dai->dev, + "Failed to set codec component sysclk: %d\n", + ret); + return ret; + } } break; case SLIMBUS_0_RX...SLIMBUS_6_TX: break; default: pr_err("%s: invalid dai id 0x%x\n", __func__, cpu_dai->id); break; -- 2.55.0