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 A15164CCDD4; Fri, 25 Sep 2026 15:28:08 +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=1790350088; cv=none; b=cI+1rpvgxrX2P0Bbv14S5Q+AP69ypk77WbRdY8ToX+9+ObWQSEsMk4dWPQ7CgqqPjIouP9a4H80Px4CZ3DJMZdL18V6FyZzI+X42S2IPQ8UAewwU1WQ2RZ6uBiZOUpNCS0AxeJoi96/NNeOYjLvUnVyN0Yn5uhwNIHBvKaWVTQY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790350088; c=relaxed/simple; bh=QwCCE9iA03DRV1OiIpwEbsBnInBMMcPUgJLYTqpWaZE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=DWAVGrqnbeoTFppGCFk3WmjRxYR/ghcC4+aPI22qmkhakOuqpOUk0W7hW8fkFlvupHUB2CP0FT+7DF+G+gF/RoCeCAvfkirftcjG+osDF9cdvHifkOsMxx6NhIDVlneuzsAlB6O/xIl8rYRnKCm7B/o+CnU11qHWU6Z4bJb+8GY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SinVewHH; 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="SinVewHH" Received: by smtp.kernel.org (Postfix) with ESMTPS id 6BD06C32786; Fri, 25 Sep 2026 15:28:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1790350088; bh=QwCCE9iA03DRV1OiIpwEbsBnInBMMcPUgJLYTqpWaZE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=SinVewHHooX7vI/IFo+meNvHfAM48FB1Vi4TYPNGP3BNbRRYo5RNeu3QStqdXNDJD YRkpgfHZIo1SeVtnG+M6zk1UWwBcKFtlwFiusIlVUAMseEm3+hSNFpfgcup+EPuwo5 R684BlMcH/0bPUTQtbgO+8MDH5dQOyUP5r/QtsYMELSsEopVdQzCXwSYoxNotmCK94 /nlS6crZqhHC5VwSOIUf/symxfpAggrL2IGU32JRSJSWsk+VPsGAeRP8l4uCKB8soJ 7jID0iJFsC4QANy0i5w90JrhKAEYskqQF5Pwda5BUl620FZkiTnewmT/VlyvpoFpkU RjzZTcFeTjt0w== 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 56ED5C98328; Fri, 25 Sep 2026 15:28:08 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Fri, 25 Sep 2026 17:28:05 +0200 Subject: [PATCH v5 4/7] 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: <20260925-pixel3-audio-v5-4-7ffb32c980bf@ixit.cz> References: <20260925-pixel3-audio-v5-0-7ffb32c980bf@ixit.cz> In-Reply-To: <20260925-pixel3-audio-v5-0-7ffb32c980bf@ixit.cz> To: Srinivas Kandagatla , 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 , Abel Vesa Cc: Viken Dadhaniya , 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=1734; i=david@ixit.cz; h=from:subject:message-id; bh=Z8qWthLOmn2/btoR+RRIL+/KcnpzGuSOEGEitmr2DFY=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBqtpMFwtoqCPHsE4uxyqouCuoLZ5wtZ+r8b3Gsl uTbZh6zBOmJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCaraTBQAKCRBgAj/E00kg csZ4D/9ONMQvkNRXeBs565c4W2eZNFqkHnyWEZcY+3Nm2AahObwOvUlXlyy4r8kd8fOm5jy87Dl lYTGfQBEojGScxCI/x8Mge/Z5RWlWQAIXxvMz4p7rZ/BIYsyH8Fi8/FcjkUcwItXBbzDFlixv9d xVO+99JjMjirTv/TzpqJEFQpjEyImZHGM0luZwN6f6R6n7PKAcojgzbH+s3udOJGshqaZ0psOS1 Jr+HmGkOyOQ8u0RA3cR1Qw2XTFX28cJDUop0rsY8MKUmy5nVkzoEIg547FKzg4wmYVHo3Jj7qof r7cAayWUGeVzQrkZg+hQU1LT97LrICsgp540l+Tw+jl8zQ/ARR/P/Q8zwqTgxTMtPwhfb9FRdNy Ej1d3+Eg0sF4nm+uAcsCjiOrGoWjvUWtgRT0v8q0/S8IkvkkhFt305pE3b2tD1sYdjkqvEyJwa6 CltPLSKNW6+XF1cM79tYk5WOuqOhkHnU5FGeH3tlMDzheXaAbHwM5S+qX0KQ5EBkzdkc2eNs9X4 1EPAiCk2h4I3E+RqKQyHhNJXW9ae9MvhcnDdp7LiHwyH2gmZ435a3k4/hGDjjakPlxaRn7IVJpH CpJoGdrVcbK9dVeJO4hlGrK3YXJGWvALOCRAqkPfOHRZu5nIY/Ke9PqTDC73IOw7r7V9HrH1QG1 JRRdhnhSiY52QVw== 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. Reviewed-by: Srinivas Kandagatla 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